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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 1.471 by elmex, Sun Dec 7 21:26:16 2008 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7 7
8use CFClient; 8use DC;
9use DC::Pod;
10use DC::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
13our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
22 $_[0]->stop;
23
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
29 $TOOLTIP->hide;
30
31 $TOOLTIP->{owner} = $widget;
32 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
33
34 return if $ENV{CFPLUS_DEBUG} & 8;
35
36 $TOOLTIP->set_tooltip_from ($widget);
37 $TOOLTIP->show;
38 }
39
40 return;
41 }
42 }
43 }
44
45 $TOOLTIP->hide;
46 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47 delete $TOOLTIP->{owner};
48};
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
14 72
15# class methods for events 73# class methods for events
16sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
18} 77}
19 78
20sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->again;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($ev) = @_; 98 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
27 100
28 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
30 105
31 $GRAB = $widget; 106 $GRAB = $widget;
32 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
33 }
34 108
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 109 $TOOLTIP_WATCHER->invoke;
110 }
36 111
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 my $delta = $ev->{button} * 2 - 9;
116 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
117
118 $ev->{dx} = $shift ? $delta : 0;
119 $ev->{dy} = $shift ? 0 : $delta;
120
121 $GRAB->emit (mouse_wheel => $ev);
122 } else {
123 $GRAB->emit (button_down => $ev)
124 }
125 }
38} 126}
39 127
40sub feed_sdl_button_up_event { 128sub feed_sdl_button_up_event {
41 my ($ev) = @_; 129 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 130
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 131 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 132
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 133 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 134
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 135 $GRAB->emit (button_up => $ev)
136 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 137
50 if (!$BUTTON_STATE) { 138 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 139 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 140 $grab->update if $grab;
53 $GRAB->update if $GRAB; 141 $GRAB->update if $GRAB;
142
143 check_hover $widget;
144 $TOOLTIP_WATCHER->invoke;
54 } 145 }
55} 146}
56 147
57sub feed_sdl_motion_event { 148sub feed_sdl_motion_event {
58 my ($ev) = @_; 149 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 150 my ($x, $y) = ($ev->{x}, $ev->{y});
60 151
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 153
63 if ($widget != $HOVER) { 154 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 155
66 $hover->update if $hover && $hover->{can_hover}; 156 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 157 if $HOVER;
68 } 158}
69 159
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 160# convert position array to integers
161sub harmonize {
162 my ($vals) = @_;
163
164 my $rem = 0;
165
166 for (@$vals) {
167 my $i = int $_ + $rem;
168 $rem += $_ - $i;
169 $_ = $i;
170 }
171}
172
173sub full_refresh {
174 # make a copy, otherwise for complains about freed values.
175 my @widgets = values %WIDGET;
176
177 $_->update
178 for @widgets;
179}
180
181sub reconfigure_widgets {
182 # make a copy, otherwise C<for> complains about freed values.
183 my @widgets = values %WIDGET;
184
185 $_->reconfigure
186 for @widgets;
187}
188
189# call when resolution changes etc.
190sub rescale_widgets {
191 my ($sx, $sy) = @_;
192
193 for my $widget (values %WIDGET) {
194 if ($widget->{is_toplevel}) {
195 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
197
198 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
200 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
201 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
202 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
203 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
204
205 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
206 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
207
208 }
209 }
210
211 reconfigure_widgets;
71} 212}
72 213
73############################################################################# 214#############################################################################
74 215
216package DC::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
75package CFClient::UI::Base; 224package DC::UI::Base;
76 225
77use strict; 226use strict;
78 227
79use SDL::OpenGL; 228use DC::OpenGL;
80 229
81sub new { 230sub new {
82 my $class = shift; 231 my $class = shift;
83 232
84 my $self = bless { 233 my $self = bless {
85 x => 0, 234 x => "center",
86 y => 0, 235 y => "center",
87 z => 0, 236 z => 0,
88 w => -1, 237 w => undef,
89 h => -1, 238 h => undef,
239 can_events => 1,
90 @_ 240 @_
91 }, $class; 241 }, $class;
92 242
243 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
244
93 for (keys %$self) { 245 for (keys %$self) {
94 if (/^connect_(.*)$/) { 246 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 247 $self->connect ($1 => delete $self->{$_});
96 } 248 }
97 } 249 }
98 250
251 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
252 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
253 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
254 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
255 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
256
257 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
258 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
259
260 $self->show if $layout->{show};
261 }
262
99 $self 263 $self
100} 264}
101 265
266sub destroy {
267 my ($self) = @_;
268
269 $self->hide;
270 $self->emit ("destroy");
271 %$self = ();
272}
273
274sub TO_JSON {
275 { "\fw" => $_[0]{s_id} }
276}
277
278sub show {
279 my ($self) = @_;
280
281 return if $self->{parent};
282
283 $DC::UI::ROOT->add ($self);
284}
285
286sub set_visible {
287 my ($self) = @_;
288
289 return if $self->{visible};
290
291 $self->{root} = $self->{parent}{root};
292 $self->{visible} = $self->{parent}{visible} + 1;
293
294 $self->emit (visibility_change => 1);
295
296 $self->realloc if !exists $self->{req_w};
297
298 $_->set_visible for $self->visible_children;
299}
300
301sub set_invisible {
302 my ($self) = @_;
303
304 return unless $self->{visible};
305
306 $_->set_invisible for $self->children;
307
308 delete $self->{visible};
309 delete $self->{root};
310
311 undef $GRAB if $GRAB == $self;
312 undef $HOVER if $HOVER == $self;
313
314 $DC::UI::TOOLTIP_WATCHER->invoke
315 if $TOOLTIP->{owner} == $self;
316
317 $self->emit ("focus_out");
318 $self->emit (visibility_change => 0);
319}
320
321sub set_visibility {
322 my ($self, $visible) = @_;
323
324 return if $self->{visible} == $visible;
325
326 $visible ? $self->show
327 : $self->hide;
328}
329
330sub toggle_visibility {
331 my ($self) = @_;
332
333 $self->{visible}
334 ? $self->hide
335 : $self->show;
336}
337
338sub hide {
339 my ($self) = @_;
340
341 $self->set_invisible;
342
343 # extra $parent copy for 5.8.8+ bug workaround
344 # (otherwise $_[0] in remove gets freed
345 if (my $parent = $self->{parent}) {
346 $parent->remove ($self);
347 }
348}
349
102sub move { 350sub move_abs {
103 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 352
105 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
107}
108 356
109sub needs_redraw { 357 $self->update;
358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
367}
368
369# traverse the widget chain up to find the maximum "physical" size constraints
370sub get_max_wh {
371 my ($self) = @_;
372
373 my ($w, $h) = @$self{qw(max_w max_h)};
374
375 if ($w <= 0 || $h <= 0) {
376 my ($mw, $mh) = $self->{parent}
377 ? $self->{parent}->get_max_wh
378 : ($::WIDTH, $::HEIGHT);
379
380 $w = $mw if $w <= 0;
381 $h = $mh if $h <= 0;
110 0 382 }
383
384 ($w, $h)
111} 385}
112 386
113sub size_request { 387sub size_request {
114 require Carp; 388 require Carp;
115 Carp::confess "size_request is abtract"; 389 Carp::confess "size_request is abstract";
116} 390}
117 391
118sub _size_allocate { 392sub baseline_shift {
393 0
394}
395
396sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 397 my ($self, $x, $y, $w, $h) = @_;
120 398
399 if ($self->{aspect}) {
400 my ($ow, $oh) = ($w, $h);
401
402 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
403 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
404
405 # use alignment to adjust x, y
406
407 $x += int 0.5 * ($ow - $w);
408 $y += int 0.5 * ($oh - $h);
409 }
410
411 if ($self->{x} ne $x || $self->{y} ne $y) {
121 $self->{x} = $x; 412 $self->{x} = $x;
122 $self->{y} = $y; 413 $self->{y} = $y;
414 $self->update;
415 }
123 416
124 return unless $self->{w} != $w || $self->{h} != $h; 417 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
418 return unless $self->{visible};
125 419
126 $self->{w} = $w; 420 $self->{alloc_w} = $w;
127 $self->{h} = $h; 421 $self->{alloc_h} = $h;
128 422
423 $self->{root}{size_alloc}{$self+0} = $self;
129 1 424 }
130} 425}
131 426
132sub size_allocate { 427sub children {
428 # nop
429}
430
431sub visible_children {
432 $_[0]->children
433}
434
435sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 436 my ($self, $w, $h) = @_;
134 437
135 $self->_size_allocate ($x, $y, $w, $h); 438 $self->{max_w} = int $w if defined $w;
439 $self->{max_h} = int $h if defined $h;
440
441 $self->realloc;
442}
443
444sub set_tooltip {
445 my ($self, $tooltip) = @_;
446
447 $tooltip =~ s/^\s+//;
448 $tooltip =~ s/\s+$//;
449
450 return if $self->{tooltip} eq $tooltip;
451
452 $self->{tooltip} = $tooltip;
453
454 if ($DC::UI::TOOLTIP->{owner} == $self) {
455 delete $DC::UI::TOOLTIP->{owner};
456 $DC::UI::TOOLTIP_WATCHER->invoke;
457 }
136} 458}
137 459
138# translate global coordinates to local coordinate system 460# translate global coordinates to local coordinate system
139sub translate { 461sub coord2local {
140 my ($self, $x, $y) = @_; 462 my ($self, $x, $y) = @_;
141 463
464 return (undef, undef) unless $self->{parent};
465
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 466 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 467}
144 468
469# translate local coordinates to global coordinate system
470sub coord2global {
471 my ($self, $x, $y) = @_;
472
473 return (undef, undef) unless $self->{parent};
474
475 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
476}
477
145sub focus_in { 478sub invoke_focus_in {
146 my ($self) = @_; 479 my ($self) = @_;
147 480
148 return if $FOCUS == $self; 481 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 482 return unless $self->{can_focus};
150 483
151 my $focus = $FOCUS; $FOCUS = $self; 484 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 485
486 $self->update;
487
488 0
489}
490
156sub focus_out { 491sub invoke_focus_out {
157 my ($self) = @_; 492 my ($self) = @_;
158 493
159 return unless $FOCUS == $self; 494 return unless $FOCUS == $self;
160 495
161 my $focus = $FOCUS; undef $FOCUS; 496 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 497
498 $self->update;
499
500 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
501 unless $FOCUS;
502
503 0
504}
505
506sub grab_focus {
507 my ($self) = @_;
508
509 $FOCUS->emit ("focus_out") if $FOCUS;
510 $self->emit ("focus_in");
511}
512
165sub mouse_motion { } 513sub invoke_mouse_motion { 0 }
166sub button_up { } 514sub invoke_button_up { 0 }
167sub key_down { } 515sub invoke_key_down { 0 }
168sub key_up { } 516sub invoke_key_up { 0 }
517sub invoke_mouse_wheel { 0 }
169 518
170sub button_down { 519sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 520 my ($self, $ev, $x, $y) = @_;
172 521
173 $self->focus_in; 522 $self->grab_focus;
174}
175 523
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 524 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 525}
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; $_[0]{z} }
181 526
527sub connect {
528 my ($self, $signal, $cb) = @_;
529
530 push @{ $self->{signal_cb}{$signal} }, $cb;
531
532 defined wantarray and DC::guard {
533 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
534 @{ $self->{signal_cb}{$signal} };
535 }
536}
537
538sub disconnect_all {
539 my ($self, $signal) = @_;
540
541 delete $self->{signal_cb}{$signal};
542}
543
544my %has_coords = (
545 button_down => 1,
546 button_up => 1,
547 mouse_motion => 1,
548 mouse_wheel => 1,
549);
550
551sub emit {
552 my ($self, $signal, @args) = @_;
553
554 # I do not really like this solution, but I do not like duplication
555 # and needlessly verbose code, either.
556 my @append
557 = $has_coords{$signal}
558 ? $args[0]->xy ($self)
559 : ();
560
561 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
562
563 for my $cb (
564 @{$self->{signal_cb}{$signal} || []}, # before
565 ($self->can ("invoke_$signal") || sub { 1 }), # closure
566 ) {
567 return $cb->($self, @args, @append) || next;
568 }
569
570 # parent
571 $self->{parent} && $self->{parent}->emit ($signal, @args)
572}
573
574#sub find_widget {
575# in .xs
576
577sub set_parent {
578 my ($self, $parent) = @_;
579
580 DC::weaken ($self->{parent} = $parent);
581 $self->set_visible if $parent->{visible};
582}
583
584sub realloc {
585 my ($self) = @_;
586
587 if ($self->{visible}) {
588 return if $self->{root}{realloc}{$self+0};
589
590 $self->{root}{realloc}{$self+0} = $self;
591 $self->{root}->update;
592 } else {
593 delete $self->{req_w};
594 delete $self->{req_h};
595 }
596}
597
598sub update {
599 my ($self) = @_;
600
601 $self->{parent}->update
602 if $self->{parent};
603}
604
605sub reconfigure {
606 my ($self) = @_;
607
608 $self->realloc;
609 $self->update;
610}
611
612# using global variables seems a bit hacky, but passing through all drawing
613# functions seems pointless.
614our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
615
182sub draw { 616#sub draw {
183 my ($self) = @_; 617#CFPlus.xs
184 618
185 return unless $self->{h} && $self->{w}; 619sub _draw {
620 my ($self) = @_;
186 621
187 glPushMatrix; 622 warn "no draw defined for $self\n";
188 glTranslate $self->{x}, $self->{y}, 0; 623}
189 $self->_draw;
190 glPopMatrix;
191 624
192 if ($self == $HOVER && $self->{can_hover}) { 625sub DESTROY {
626 my ($self) = @_;
627
628 return if DC::in_destruct;
629
630 local $@;
631 eval { $self->destroy };
632 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
633
634 delete $WIDGET{$self+0};
635}
636
637#############################################################################
638
639package DC::UI::DrawBG;
640
641our @ISA = DC::UI::Base::;
642
643use strict;
644use DC::OpenGL;
645
646sub new {
647 my $class = shift;
648
649 $class->SUPER::new (
650 #bg => [0, 0, 0, 0.2],
651 #active_bg => [1, 1, 1, 0.5],
652 @_
653 )
654}
655
656sub _draw {
657 my ($self) = @_;
658
659 my $color = $FOCUS == $self && $self->{active_bg}
660 ? $self->{active_bg}
661 : $self->{bg};
662
663 if ($color && (@$color < 4 || $color->[3])) {
193 my ($x, $y) = @$self{qw(x y)}; 664 my ($w, $h) = @$self{qw(w h)};
194 665
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND; 666 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 667 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
198 glBegin GL_QUADS; 668 glColor_premultiply @$color;
199 glVertex $x , $y; 669 glRect 0, 0, $w, $h;
200 glVertex $x + $self->{w}, $y;
201 glVertex $x + $self->{w}, $y + $self->{h};
202 glVertex $x , $y + $self->{h};
203 glEnd;
204 glDisable GL_BLEND; 670 glDisable GL_BLEND;
205 } 671 }
206} 672}
207 673
674#############################################################################
675
676package DC::UI::Empty;
677
678our @ISA = DC::UI::Base::;
679
680sub new {
681 my ($class, %arg) = @_;
682 $class->SUPER::new (can_events => 0, %arg);
683}
684
685sub size_request {
686 my ($self) = @_;
687
688 ($self->{w} + 0, $self->{h} + 0)
689}
690
208sub _draw { 691sub draw { }
692
693#############################################################################
694
695package DC::UI::Container;
696
697our @ISA = DC::UI::Base::;
698
699sub new {
700 my ($class, %arg) = @_;
701
702 my $children = delete $arg{children};
703
704 my $self = $class->SUPER::new (
705 children => [],
706 can_events => 0,
707 %arg,
708 );
709
710 $self->add (@$children)
711 if $children && @$children;
712
713 $self
714}
715
716sub realloc {
717 my ($self) = @_;
718
719 $self->{force_realloc} = 1;
720 $self->{force_size_alloc} = 1;
721 $self->SUPER::realloc;
722}
723
724sub add {
209 my ($self) = @_; 725 my ($self, @widgets) = @_;
210 726
211 warn "no draw defined for $self\n"; 727 $_->set_parent ($self)
728 for @widgets;
729
730 # TODO: only do this in widgets that need it, e.g. root, fixed
731 use sort 'stable';
732
733 $self->{children} = [
734 sort { $a->{z} <=> $b->{z} }
735 @{$self->{children}}, @widgets
736 ];
737
738 $self->realloc;
739
740 $self->emit (c_add => \@widgets);
741
742 map $_+0, @widgets
743}
744
745sub children {
746 @{ $_[0]{children} }
747}
748
749sub remove {
750 my ($self, @widgets) = @_;
751
752 $self->emit (c_remove => \@widgets);
753
754 for my $child (@widgets) {
755 delete $child->{parent};
756 $child->hide;
757 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
758 }
759
760 $self->realloc;
761}
762
763sub clear {
764 my ($self) = @_;
765
766 my $children = $self->{children};
767 $self->{children} = [];
768
769 for (@$children) {
770 delete $_->{parent};
771 $_->hide;
772 }
773
774 $self->realloc;
212} 775}
213 776
214sub find_widget { 777sub find_widget {
215 my ($self, $x, $y) = @_; 778 my ($self, $x, $y) = @_;
216 779
217 return $self 780 $x -= $self->{x};
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 781 $y -= $self->{y};
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 782
221 () 783 my $res;
222}
223 784
224sub set_parent { 785 for (reverse $self->visible_children) {
786 $res = $_->find_widget ($x, $y)
787 and return $res;
788 }
789
790 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
791}
792
793sub _draw {
225 my ($self, $par) = @_; 794 my ($self) = @_;
226 795
227 $self->{parent} = $par; 796 $_->draw for $self->visible_children;
228 Scalar::Util::weaken $self->{parent};
229} 797}
230 798
231sub get_parent { 799#############################################################################
232 $_[0]->{parent} 800
801package DC::UI::Bin;
802
803our @ISA = DC::UI::Container::;
804
805sub new {
806 my ($class, %arg) = @_;
807
808 my $child = (delete $arg{child}) || new DC::UI::Empty::;
809
810 $class->SUPER::new (children => [$child], %arg)
811}
812
813sub add {
814 my ($self, $child) = @_;
815
816 $self->clear;
817 $self->SUPER::add ($child);
818}
819
820sub remove {
821 my ($self, $widget) = @_;
822
823 $self->SUPER::remove ($widget);
824
825 $self->{children} = [new DC::UI::Empty]
826 unless @{$self->{children}};
827}
828
829sub child { $_[0]->{children}[0] }
830
831sub size_request {
832 $_[0]{children}[0]->size_request
833}
834
835sub invoke_size_allocate {
836 my ($self, $w, $h) = @_;
837
838 $self->{children}[0]->configure (0, 0, $w, $h);
839
840 1
841}
842
843#############################################################################
844# back-buffered drawing area
845
846package DC::UI::Window;
847
848our @ISA = DC::UI::Bin::;
849
850use DC::OpenGL;
851
852sub new {
853 my ($class, %arg) = @_;
854
855 my $self = $class->SUPER::new (%arg);
233} 856}
234 857
235sub update { 858sub update {
236 my ($self) = @_; 859 my ($self) = @_;
237 860
238 $self->{parent}->update 861 $ROOT->on_post_alloc ($self => sub { $self->render_child });
239 if $self->{parent}; 862 $self->SUPER::update;
240} 863}
241 864
242sub connect { 865sub invoke_size_allocate {
243 my ($self, $signal, $cb) = @_; 866 my ($self, $w, $h) = @_;
244 867
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; 868 $self->update;
869
870 $self->SUPER::invoke_size_allocate ($w, $h)
871}
872
873sub _render {
874 my ($self) = @_;
875
876 $self->{children}[0]->draw;
877}
878
879sub render_child {
880 my ($self) = @_;
881
882 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
883 glClearColor 0, 0, 0, 0;
884 glClear GL_COLOR_BUFFER_BIT;
885
886 {
887 package DC::UI::Base;
888
889 local ($draw_x, $draw_y, $draw_w, $draw_h) =
890 (0, 0, $self->{w}, $self->{h});
891
892 $self->_render;
893 }
894 };
895}
896
897sub _draw {
898 my ($self) = @_;
899
900 my $tex = $self->{texture}
901 or return;
902
903 glEnable GL_TEXTURE_2D;
904 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
905 glColor 0, 0, 0, 1;
906
907 $tex->draw_quad_alpha_premultiplied (0, 0);
908
909 glDisable GL_TEXTURE_2D;
259} 910}
260 911
261############################################################################# 912#############################################################################
262 913
263package CFClient::UI::DrawBG; 914package DC::UI::ViewPort;
264 915
265our @ISA = CFClient::UI::Base::; 916use List::Util qw(min max);
266 917
267use strict; 918our @ISA = DC::UI::Window::;
268use SDL::OpenGL;
269 919
270sub new { 920sub new {
271 my $class = shift; 921 my $class = shift;
272 922
273 # range [value, low, high, page]
274
275 $class->SUPER::new ( 923 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 924 scroll_x => 0,
277 active_bg => [1, 1, 1, 0.5], 925 scroll_y => 1,
278 @_ 926 @_,
279 ) 927 )
280} 928}
281 929
282sub _draw { 930sub size_request {
931 my ($self) = @_;
932
933 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
934
935 $w = 1 if $self->{scroll_x};
936 $h = 1 if $self->{scroll_y};
937
938 ($w, $h)
939}
940
941sub invoke_size_allocate {
283 my ($self) = @_; 942 my ($self, $w, $h) = @_;
284 943
285 my ($w, $h) = @$self{qw(w h)}; 944 my $child = $self->child;
286 945
287 glEnable GL_BLEND; 946 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 947 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290 948
291 glBegin GL_QUADS; 949 $self->child->configure (0, 0, $w, $h);
292 glVertex 0 , 0; 950 $self->update;
293 glVertex 0 , $h;
294 glVertex $w, $h;
295 glVertex $w, 0;
296 glEnd;
297 951
298 glDisable GL_BLEND; 952 1
953}
954
955sub set_offset {
956 my ($self, $x, $y) = @_;
957
958 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
959 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
960
961 if ($x != $self->{view_x} or $y != $self->{view_y}) {
962 $self->{view_x} = $x;
963 $self->{view_y} = $y;
964
965 $self->emit (changed => $x, $y);
966 $self->update;
967 }
968}
969
970sub set_center {
971 my ($self, $x, $y) = @_;
972
973 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
974}
975
976sub make_visible {
977 my ($self, $x, $y, $border) = @_;
978
979 if ( $x < $self->{view_x} + $self->{w} * $border
980 || $x > $self->{view_x} + $self->{w} * (1 - $border)
981 || $y < $self->{view_y} + $self->{h} * $border
982 || $y > $self->{view_y} + $self->{h} * (1 - $border)
983 ) {
984 $self->set_center ($x, $y);
985 }
986}
987
988# hmm, this does not work for topleft of $self... but we should not ask for that
989sub coord2local {
990 my ($self, $x, $y) = @_;
991
992 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
993}
994
995sub coord2global {
996 my ($self, $x, $y) = @_;
997
998 $x = List::Util::min $self->{w}, $x - $self->{view_x};
999 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1000
1001 $self->SUPER::coord2global ($x, $y)
1002}
1003
1004sub find_widget {
1005 my ($self, $x, $y) = @_;
1006
1007 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1008 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1009 ) {
1010 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1011 } else {
1012 $self->DC::UI::Base::find_widget ($x, $y)
1013 }
1014}
1015
1016sub _render {
1017 my ($self) = @_;
1018
1019 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1020 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1021
1022 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1023
1024 $self->SUPER::_render;
299} 1025}
300 1026
301############################################################################# 1027#############################################################################
302 1028
303package CFClient::UI::Empty; 1029package DC::UI::ScrolledWindow;
304 1030
305our @ISA = CFClient::UI::Base::; 1031our @ISA = DC::UI::Table::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 1032
319sub new { 1033sub new {
320 my ($class, %arg) = @_; 1034 my ($class, %arg) = @_;
321 1035
322 my $children = delete $arg{children} || []; 1036 my $child = delete $arg{child};
323 1037
324 my $self = $class->SUPER::new (children => [], %arg); 1038 my $self;
325 $self->add ($_) for @$children; 1039
1040 my $hslider = new DC::UI::Slider
1041 c_col => 0,
1042 c_row => 1,
1043 vertical => 0,
1044 range => [0, 0, 1, 0.01], # HACK fix
1045 on_changed => sub {
1046 $self->{hpos} = $_[1];
1047 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1048 },
1049 ;
1050
1051 my $vslider = new DC::UI::Slider
1052 c_col => 1,
1053 c_row => 0,
1054 vertical => 1,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{vpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 $self = $class->SUPER::new (
1063 scroll_x => 0,
1064 scroll_y => 1,
1065 can_events => 1,
1066 hslider => $hslider,
1067 vslider => $vslider,
1068 col_expand => [1, 0],
1069 row_expand => [1, 0],
1070 %arg,
1071 );
1072
1073 $self->{vp} = new DC::UI::ViewPort
1074 c_col => 0,
1075 c_row => 0,
1076 expand => 1,
1077 scroll_x => $self->{scroll_x},
1078 scroll_y => $self->{scroll_y},
1079 on_changed => sub {
1080 my ($vp, $x, $y) = @_;
1081
1082 $vp->{parent}{hslider}->set_value ($x);
1083 $vp->{parent}{vslider}->set_value ($y);
1084
1085 0
1086 },
1087 on_size_allocate => sub {
1088 my ($vp, $w, $h) = @_;
1089 $vp->{parent}->update_slider;
1090 0
1091 },
1092 ;
1093
1094 $self->SUPER::add ($self->{vp});
1095
1096 $self->add ($child) if $child;
326 1097
327 $self 1098 $self
328} 1099}
329 1100
330sub add { 1101sub add {
331 my ($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, $widget) = @_; 1102 my ($self, $widget) = @_;
346 1103
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1104 $self->{vp}->add ($self->{child} = $widget);
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350} 1105}
351 1106
352sub find_widget { 1107sub set_offset { shift->{vp}->set_offset (@_) }
1108sub set_center { shift->{vp}->set_center (@_) }
1109sub make_visible { shift->{vp}->make_visible (@_) }
1110
1111sub update_slider {
1112 my ($self) = @_;
1113
1114 my $child = ($self->{vp} or return)->child;
1115
1116 if ($self->{scroll_x}) {
1117 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1118 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1119
1120 my $visible = $w1 > $w2;
1121 if ($visible != $self->{hslider_visible}) {
1122 $self->{hslider_visible} = $visible;
1123 $visible ? $self->SUPER::add ($self->{hslider})
1124 : $self->SUPER::remove ($self->{hslider});
1125 }
1126 }
1127
1128 if ($self->{scroll_y}) {
1129 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1130 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1131
1132 my $visible = $h1 > $h2;
1133 if ($visible != $self->{vslider_visible}) {
1134 $self->{vslider_visible} = $visible;
1135 $visible ? $self->SUPER::add ($self->{vslider})
1136 : $self->SUPER::remove ($self->{vslider});
1137 }
1138 }
1139}
1140
1141sub start_dragging {
1142 my ($self, $ev) = @_;
1143
1144 $self->grab_focus;
1145
1146 my $ox = $self->{vp}{view_x};
1147 my $oy = $self->{vp}{view_y};
1148
1149 $self->{motion} = sub {
1150 my ($ev, $x, $y) = @_;
1151
1152 $ox -= $ev->{xrel};
1153 $oy -= $ev->{yrel};
1154
1155 $self->{vp}->set_offset ($ox, $oy);
1156 };
1157}
1158
1159sub invoke_mouse_wheel {
1160 my ($self, $ev) = @_;
1161
1162 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1163 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1164
1165 1
1166}
1167
1168sub invoke_button_down {
1169 my ($self, $ev, $x, $y) = @_;
1170
1171 if ($ev->{button} == 2) {
1172 $self->start_dragging ($ev);
1173 return 1;
1174 }
1175
1176 0
1177}
1178
1179sub invoke_button_up {
1180 my ($self, $ev, $x, $y) = @_;
1181
1182 if (delete $self->{motion}) {
1183 return 1;
1184 }
1185
1186 0
1187}
1188
1189sub invoke_mouse_motion {
1190 my ($self, $ev, $x, $y) = @_;
1191
1192 if ($self->{motion}) {
1193 $self->{motion}->($ev, $x, $y);
1194 return 1;
1195 }
1196
1197 0
1198}
1199
1200sub invoke_size_allocate {
353 my ($self, $x, $y) = @_; 1201 my ($self, $w, $h) = @_;
354 1202
355 $x -= $self->{x}; 1203 $self->update_slider;
356 $y -= $self->{y}; 1204 $self->SUPER::invoke_size_allocate ($w, $h)
1205}
357 1206
358 my $res; 1207#############################################################################
359 1208
360 for (reverse @{ $self->{children} }) { 1209package DC::UI::Frame;
361 $res = $_->find_widget ($x, $y) 1210
362 and return $res; 1211our @ISA = DC::UI::Bin::;
1212
1213use DC::OpenGL;
1214
1215sub new {
1216 my $class = shift;
1217
1218 $class->SUPER::new (
1219 bg => undef,
1220 @_,
363 } 1221 )
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366} 1222}
367 1223
368sub _draw { 1224sub _draw {
369 my ($self) = @_; 1225 my ($self) = @_;
370 1226
371 $_->draw for @{$self->{children}}; 1227 if ($self->{bg}) {
1228 my ($w, $h) = @$self{qw(w h)};
1229
1230 glEnable GL_BLEND;
1231 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1232 glColor_premultiply @{ $self->{bg} };
1233 glRect 0, 0, $w, $h;
1234 glDisable GL_BLEND;
1235 }
1236
1237 $self->SUPER::_draw;
372} 1238}
373 1239
374############################################################################# 1240#############################################################################
375 1241
376package CFClient::UI::Bin; 1242package DC::UI::FancyFrame;
377 1243
378our @ISA = CFClient::UI::Container::; 1244our @ISA = DC::UI::Bin::;
1245
1246use DC::OpenGL;
379 1247
380sub new { 1248sub new {
381 my ($class, %arg) = @_; 1249 my ($class, %arg) = @_;
382 1250
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1251 if ((exists $arg{label}) && !ref $arg{label}) {
1252 $arg{label} = new DC::UI::Label
1253 align => 1,
1254 valign => 0.5,
1255 text => $arg{label},
1256 fontsize => ($arg{border} || 0.8) * 0.75;
1257 }
384 1258
385 $class->SUPER::new (children => [$child], %arg) 1259 my $self = $class->SUPER::new (
1260 # label => "",
1261 fg => undef,
1262 border => 0.8,
1263 style => 'single',
1264 %arg,
1265 );
1266
1267 $self
386} 1268}
387 1269
388sub add { 1270sub add {
389 my ($self, $widget) = @_; 1271 my ($self, @widgets) = @_;
390 1272
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget); 1273 $self->SUPER::add (@widgets);
1274 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
394} 1275}
395 1276
396sub remove { 1277sub border {
397 my ($self, $widget) = @_; 1278 int $_[0]{border} * $::FONTSIZE
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403} 1279}
404
405sub child { $_[0]->{children}[0] }
406 1280
407sub size_request { 1281sub size_request {
408 $_[0]{children}[0]->size_request 1282 my ($self) = @_;
409}
410 1283
1284 ($self->{label_w}, undef) = $self->{label}->size_request
1285 if $self->{label};
1286
1287 my ($w, $h) = $self->SUPER::size_request;
1288
1289 (
1290 $w + $self->border * 2,
1291 $h + $self->border * 2,
1292 )
1293}
1294
411sub size_allocate { 1295sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1296 my ($self, $w, $h) = @_;
413 1297
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1298 my $border = $self->border;
415 1299
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1300 $w -= List::Util::max 0, $border * 2;
1301 $h -= List::Util::max 0, $border * 2;
1302
1303 if (my $label = $self->{label}) {
1304 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1305 $label->{h} = List::Util::min $h, $border;
1306 $label->invoke_size_allocate ($label->{w}, $label->{h});
1307 }
1308
1309 $self->child->configure ($border, $border, $w, $h);
1310
1311 1
1312}
1313
1314sub _draw {
1315 my ($self) = @_;
1316
1317 my $child = $self->{children}[0];
1318
1319 my $border = $self->border;
1320 my ($w, $h) = ($self->{w}, $self->{h});
1321
1322 $child->draw;
1323
1324 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1325 glBegin GL_LINE_STRIP;
1326 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1327 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1328 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1329 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1330 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1331 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1332 glEnd;
1333
1334 if ($self->{label}) {
1335 glTranslate $border * 2, 0;
1336 $self->{label}->_draw;
1337 }
417} 1338}
418 1339
419############################################################################# 1340#############################################################################
420 1341
421package CFClient::UI::Window; 1342package DC::UI::Toplevel;
422 1343
423our @ISA = CFClient::UI::Bin::; 1344our @ISA = DC::UI::Bin::;
424 1345
425use SDL::OpenGL; 1346use DC::OpenGL;
1347
1348my $bg =
1349 new_from_resource DC::Texture "d1_bg.png",
1350 mipmap => 1, wrap => 1;
1351
1352my @border =
1353 map { new_from_resource DC::Texture $_, mipmap => 1 }
1354 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1355
1356my @icon =
1357 map { new_from_resource DC::Texture $_, mipmap => 1 }
1358 qw(x1_move.png x1_resize.png);
426 1359
427sub new { 1360sub new {
428 my ($class, %arg) = @_; 1361 my ($class, %arg) = @_;
429 1362
430 my $self = $class->SUPER::new (%arg); 1363 my $self = $class->SUPER::new (
431} 1364 bg => [1, 1, 1, 1],
1365 border_bg => [1, 1, 1, 1],
1366 border => 0.8,
1367 can_events => 1,
1368 min_w => 64,
1369 min_h => 32,
1370 %arg,
1371 );
432 1372
433sub update { 1373 $self->{title_widget} = new DC::UI::Label
434 my ($self) = @_; 1374 align => 0.5,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
435 1379
436 # we want to do this delayed... 1380 if ($self->{has_close_button}) {
437 $self->render_chld; 1381 $self->{close_button} =
438 $self->SUPER::update; 1382 new DC::UI::ImageButton
439} 1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
440 1385
441sub render_chld { 1386 $self->DC::UI::Container::add ($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 }; 1387 }
449}
450 1388
1389 $self
1390}
1391
1392sub add {
1393 my ($self, @widgets) = @_;
1394
1395 $self->SUPER::add (@widgets);
1396 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1397 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1398}
1399
1400sub border {
1401 int $_[0]{border} * $::FONTSIZE
1402}
1403
1404sub get_max_wh {
1405 my ($self) = @_;
1406
1407 return ($self->{w}, $self->{h})
1408 if $self->{visible} && $self->{w};
1409
1410 $self->SUPER::get_max_wh
1411}
1412
1413sub size_request {
1414 my ($self) = @_;
1415
1416 $self->{title_widget}->size_request
1417 if $self->{title_widget};
1418
1419 $self->{close_button}->size_request
1420 if $self->{close_button};
1421
1422 my ($w, $h) = $self->SUPER::size_request;
1423
1424 (
1425 $w + $self->border * 2,
1426 $h + $self->border * 2,
1427 )
1428}
1429
451sub size_allocate { 1430sub invoke_size_allocate {
452 my ($self, $x, $y, $w, $h) = @_; 1431 my ($self, $w, $h) = @_;
453 1432
454 $self->_size_allocate ($x, $y, $w, $h) or return; 1433 if ($self->{title_widget}) {
1434 $self->{title_widget}{w} = $w;
1435 $self->{title_widget}{h} = $h;
1436 $self->{title_widget}->invoke_size_allocate ($w, $h);
1437 }
455 1438
456 $self->child->size_allocate (0, 0, $w, $h); 1439 my $border = $self->border;
457 1440
458 $self->render_chld; 1441 $h -= List::Util::max 0, $border * 2;
1442 $w -= List::Util::max 0, $border * 2;
1443
1444 $self->child->configure ($border, $border, $w, $h);
1445
1446 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1447 if $self->{close_button};
1448
1449 1
1450}
1451
1452sub invoke_delete {
1453 my ($self) = @_;
1454
1455 $self->hide;
1456
1457 1
1458}
1459
1460sub invoke_button_down {
1461 my ($self, $ev, $x, $y) = @_;
1462
1463 my ($w, $h) = @$self{qw(w h)};
1464 my $border = $self->border;
1465
1466 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1467 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1468
1469 if ($lr & $td) {
1470 my ($wx, $wy) = ($self->{x}, $self->{y});
1471 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1472 my ($bw, $bh) = ($self->{w}, $self->{h});
1473
1474 my $mx = $x < $border;
1475 my $my = $y < $border;
1476
1477 $self->{motion} = sub {
1478 my ($ev, $x, $y) = @_;
1479
1480 my $dx = $ev->{x} - $ox;
1481 my $dy = $ev->{y} - $oy;
1482
1483 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1484 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1485
1486 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1487 $self->realloc;
1488 };
1489
1490 } elsif ($lr ^ $td) {
1491 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1492 my ($bx, $by) = ($self->{x}, $self->{y});
1493
1494 $self->{motion} = sub {
1495 my ($ev, $x, $y) = @_;
1496
1497 ($x, $y) = ($ev->{x}, $ev->{y});
1498
1499 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1500 # HACK: the next line is required to enforce placement
1501 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1502 };
1503 } else {
1504 return 0;
1505 }
1506
1507 1
1508}
1509
1510sub invoke_button_up {
1511 my ($self, $ev, $x, $y) = @_;
1512
1513 ! ! delete $self->{motion}
1514}
1515
1516sub invoke_mouse_motion {
1517 my ($self, $ev, $x, $y) = @_;
1518
1519 $self->{motion}->($ev, $x, $y) if $self->{motion};
1520
1521 ! ! $self->{motion}
1522}
1523
1524sub invoke_visibility_change {
1525 my ($self, $visible) = @_;
1526
1527 delete $self->{motion} unless $visible;
1528
1529 0
459} 1530}
460 1531
461sub _draw { 1532sub _draw {
462 my ($self) = @_; 1533 my ($self) = @_;
463 1534
1535 my $child = $self->{children}[0];
1536
464 my ($w, $h) = ($self->w, $self->h); 1537 my ($w, $h ) = ($self->{w}, $self->{h});
1538 my ($cw, $ch) = ($child->{w}, $child->{h});
465 1539
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; 1540 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1541 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1542
474 $tex->draw_quad (0, 0, $w, $h); 1543 my $border = $self->border;
475 1544
476 glDisable GL_BLEND; 1545 glColor @{ $self->{border_bg} };
1546 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1547 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1548 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1549 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1550
1551 # move
1552 my $w2 = ($w - $border) * .5;
1553 my $h2 = ($h - $border) * .5;
1554 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1555 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1556 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1557
1558 # resize
1559 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1560 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1561 unless $self->{has_close_button};
1562 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1563 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1564
1565 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1566 glColor @{ $self->{bg} };
1567
1568 # TODO: repeat texture not scale
1569 # solve this better(?)
1570 $bg->{s} = $cw / $bg->{w};
1571 $bg->{t} = $ch / $bg->{h};
1572 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1573 }
1574
477 glDisable GL_TEXTURE_2D; 1575 glDisable GL_TEXTURE_2D;
1576
1577 $child->draw;
1578
1579 if ($self->{title_widget}) {
1580 glTranslate 0, $border - $self->{h};
1581 $self->{title_widget}->_draw;
1582
1583 glTranslate 0, - ($border - $self->{h});
1584 }
1585
1586 $self->{close_button}->draw
1587 if $self->{close_button};
478} 1588}
479 1589
480############################################################################# 1590#############################################################################
481 1591
482package CFClient::UI::Frame; 1592package DC::UI::Table;
483 1593
484our @ISA = CFClient::UI::Bin::; 1594our @ISA = DC::UI::Container::;
485 1595
1596use List::Util qw(max sum);
1597
486use SDL::OpenGL; 1598use DC::OpenGL;
487
488sub size_request {
489 my ($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 1599
536sub new { 1600sub new {
537 my $class = shift; 1601 my $class = shift;
538 1602
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 ( 1603 $class->SUPER::new (
671 col_expand => [], 1604 col_expand => [],
1605 row_expand => [],
672 @_ 1606 @_,
673 ) 1607 )
674} 1608}
675 1609
676sub add { 1610sub add {
677 my ($self, $x, $y, $chld) = @_; 1611 my ($self, @widgets) = @_;
678 1612
679 $self->{children}[$y][$x] = $chld; 1613 for my $child (@widgets) {
680 $chld->set_parent ($self); 1614 $child->{c_rowspan} ||= 1;
1615 $child->{c_colspan} ||= 1;
1616 }
681 1617
682 $self->{w} = $self->{h} = -1; 1618 $self->SUPER::add (@widgets);
683 $self->update; 1619}
1620
1621sub add_at {
1622 my $self = shift;
1623
1624 my @widgets;
1625
1626 while (@_) {
1627 my ($col, $row, $child) = splice @_, 0, 3, ();
1628
1629 $child->{c_row} = $row;
1630 $child->{c_col} = $col;
1631
1632 push @widgets, $child;
1633 }
1634
1635 $self->add (@widgets);
684} 1636}
685 1637
686sub get_wh { 1638sub get_wh {
687 my ($self) = @_; 1639 my ($self) = @_;
688 1640
689 my (@w, @h); 1641 my (@w, @h);
690 1642
691 for my $y (0 .. $#{$self->{children}}) { 1643 my @children = $self->children;
692 my $row = $self->{children}[$y]
693 or next;
694 1644
695 for my $x (0 .. $#$row) { 1645 # first pass, columns
696 my $widget = $row->[$x] 1646 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
697 or next; 1647 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
698 my ($w, $h) = $widget->size_request;
699 1648
700 $w[$x] = max $w[$x], $w; 1649 my $sw = sum @w[$c .. $c + $cs - 1];
701 $h[$y] = max $h[$y], $h; 1650
1651 if ($w > $sw) {
1652 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1653 }
1654 }
1655
1656 # second pass, rows
1657 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1658 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1659
1660 my $sh = sum @h[$r .. $r + $rs - 1];
1661
1662 if ($h > $sh) {
1663 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
702 } 1664 }
703 } 1665 }
704 1666
705 (\@w, \@h) 1667 (\@w, \@h)
706} 1668}
… …
714 (sum @$ws), 1676 (sum @$ws),
715 (sum @$hs), 1677 (sum @$hs),
716 ) 1678 )
717} 1679}
718 1680
719sub size_allocate { 1681sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1682 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1683
724 my ($ws, $hs) = $self->get_wh; 1684 my ($ws, $hs) = $self->get_wh;
725 1685
726 my $req_w = sum @$ws; 1686 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1687 my $req_h = (sum @$hs) || 1;
728 1688
729 # TODO: nicer code && do row_expand 1689 # now linearly scale the rows/columns to the allocated size
730 my @col_expand = @{$self->{col_expand}}; 1690 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1691 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1692 my $col_expand = (sum @col_expand) || 1;
733 1693
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1694 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737 1695
738 $_ = int $_ for @$ws; #TODO: avoid rounding problems 1696 DC::UI::harmonize $ws;
739 $_ = int $_ for @$hs; #TODO: avoid rounding problems
740 1697
741 my $y; 1698 my @row_expand = @{$self->{row_expand}};
1699 @row_expand = (1) x @$ws unless @row_expand;
1700 my $row_expand = (sum @row_expand) || 1;
742 1701
1702 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1703
1704 DC::UI::harmonize $hs;
1705
1706 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1707 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1708
743 for my $r (0 .. $#{$self->{children}}) { 1709 for my $widget ($self->children) {
744 my $row = $self->{children}[$r] 1710 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 1711
747 my $x = 0; 1712 $widget->configure (
748 my $row_h = $hs->[$r]; 1713 $x[$c], $y[$r],
1714 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
749 1715 );
750 for my $c (0 .. $#$row) { 1716 }
751 my $col_w = $ws->[$c];
752 1717
753 if (my $widget = $row->[$c]) { 1718 1
754 $widget->size_allocate ($x, $y, $col_w, $row_h); 1719}
755 }
756 1720
757 $x += $col_w; 1721#############################################################################
1722
1723package DC::UI::Fixed;
1724
1725use List::Util qw(min max);
1726
1727our @ISA = DC::UI::Container::;
1728
1729sub _scale($$$) {
1730 my ($rel, $val, $max) = @_;
1731
1732 $rel ? $val * $max : $val
1733}
1734
1735sub size_request {
1736 my ($self) = @_;
1737
1738 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1739
1740 # determine overall size by querying abs widgets
1741 for my $child ($self->visible_children) {
1742 unless ($child->{c_rel}) {
1743 my $x = $child->{c_x};
1744 my $y = $child->{c_y};
1745
1746 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1747 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
758 } 1748 }
759
760 $y += $row_h;
761 } 1749 }
762 1750
763} 1751 my $W = $x2 - $x1;
1752 my $H = $y2 - $y1;
764 1753
765sub find_widget { 1754 # now layout remaining widgets
1755 for my $child ($self->visible_children) {
1756 if ($child->{c_rel}) {
1757 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1758 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1759
1760 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1761 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1762 }
1763 }
1764
1765 my $W = $x2 - $x1;
1766 my $H = $y2 - $y1;
1767
1768 ($W, $H)
1769}
1770
1771sub invoke_size_allocate {
766 my ($self, $x, $y) = @_; 1772 my ($self, $W, $H) = @_;
767 1773
768 $x -= $self->{x}; 1774 for my $child ($self->visible_children) {
769 $y -= $self->{y}; 1775 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1776 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
770 1777
771 my $res; 1778 $x += $child->{c_halign} * $child->{req_w};
1779 $y += $child->{c_valign} * $child->{req_h};
772 1780
773 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1781 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
774 $res = $_->find_widget ($x, $y) 1782 }
775 and return $res; 1783
776 } 1784 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} 1785}
788 1786
789############################################################################# 1787#############################################################################
790 1788
791package CFClient::UI::HBox; 1789package DC::UI::Box;
792 1790
793# TODO: wrap into common Box base class
794
795our @ISA = CFClient::UI::Container::; 1791our @ISA = DC::UI::Container::;
796 1792
797sub size_request { 1793sub size_request {
798 my ($self) = @_; 1794 my ($self) = @_;
799 1795
800 my @alloc = map [$_->size_request], @{$self->{children}}; 1796 my @children = $self->visible_children;
801 1797
1798 $self->{vertical}
1799 ? (
1800 (List::Util::max map $_->{req_w}, @children),
1801 (List::Util::sum map $_->{req_h}, @children),
1802 )
1803 : (
1804 (List::Util::sum map $_->{req_w}, @children),
1805 (List::Util::max map $_->{req_h}, @children),
1806 )
1807}
1808
1809sub invoke_size_allocate {
1810 my ($self, $w, $h) = @_;
1811
1812 my $space = $self->{vertical} ? $h : $w;
1813 my @children = $self->visible_children;
1814
1815 my @req;
1816
1817 if ($self->{homogeneous}) {
1818 @req = ($space / (@children || 1)) x @children;
1819 } else {
1820 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1821 my $req = List::Util::sum @req;
1822
1823 if ($req > $space) {
1824 # ah well, not enough space
1825 $_ *= $space / $req for @req;
1826 } else {
1827 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1828
1829 $space = ($space - $req) / $expand; # remaining space to give away
1830
1831 $req[$_] += $space * $children[$_]{expand}
1832 for 0 .. $#children;
1833 }
802 ( 1834 }
803 (List::Util::sum map $_->[0], @alloc), 1835
804 (List::Util::max map $_->[1], @alloc), 1836 DC::UI::harmonize \@req;
1837
1838 my $pos = 0;
1839 for (0 .. $#children) {
1840 my $alloc = $req[$_];
1841 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1842
1843 $pos += $alloc;
1844 }
1845
1846 1
1847}
1848
1849#############################################################################
1850
1851package DC::UI::HBox;
1852
1853our @ISA = DC::UI::Box::;
1854
1855sub new {
1856 my $class = shift;
1857
1858 $class->SUPER::new (
1859 vertical => 0,
1860 @_,
805 ) 1861 )
806} 1862}
807 1863
808sub size_allocate {
809 my ($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############################################################################# 1864#############################################################################
848 1865
849package CFClient::UI::VBox; 1866package DC::UI::VBox;
850 1867
851# TODO: wrap into common Box base class 1868our @ISA = DC::UI::Box::;
852 1869
853our @ISA = CFClient::UI::Container::; 1870sub new {
1871 my $class = shift;
854 1872
855sub size_request { 1873 $class->SUPER::new (
856 my ($self) = @_; 1874 vertical => 1,
857 1875 @_,
858 my @alloc = map [$_->size_request], @{$self->{children}};
859
860 (
861 (List::Util::max map $_->[0], @alloc),
862 (List::Util::sum map $_->[1], @alloc),
863 ) 1876 )
864} 1877}
865 1878
866sub size_allocate {
867 my ($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 += $h;
898 }
899}
900
901############################################################################# 1879#############################################################################
902 1880
903package CFClient::UI::Label; 1881package DC::UI::Label;
904 1882
905our @ISA = CFClient::UI::Base::; 1883our @ISA = DC::UI::DrawBG::;
906 1884
907use SDL::OpenGL; 1885use DC::OpenGL;
908 1886
909sub new { 1887sub new {
910 my ($class, %arg) = @_; 1888 my ($class, %arg) = @_;
911 1889
912 my $self = $class->SUPER::new ( 1890 my $self = $class->SUPER::new (
913 fg => [1, 1, 1], 1891 fg => [1, 1, 1],
914 fontsize => $::FONTSIZE, 1892 #bg => none
915 text => "", 1893 #active_bg => none
1894 #font => default_font
1895 #text => initial text
1896 #markup => initial narkup
1897 #max_w => maximum pixel width
1898 #style => 0, # render flags
1899 ellipsise => 3, # end
1900 layout => (new DC::Layout),
1901 fontsize => 1,
916 align => -1, 1902 align => 0.5,
1903 valign => 0.5,
1904 padding_x => 4,
917 padding => 2, 1905 padding_y => 2,
918 layout => new CFClient::Layout, 1906 can_events => 0,
919 %arg 1907 %arg
920 ); 1908 );
921 1909
1910 if (exists $self->{template}) {
1911 my $layout = new DC::Layout;
1912 $layout->set_text (delete $self->{template});
1913 $self->{template} = $layout;
1914 }
1915
1916 if (exists $self->{markup}) {
1917 $self->set_markup (delete $self->{markup});
1918 } else {
922 $self->set_text ($self->{text}); 1919 $self->set_text (delete $self->{text});
1920 }
923 1921
924 $self 1922 $self
925} 1923}
926 1924
927sub escape_text { 1925sub update {
928 local $_ = $_[1]; 1926 my ($self) = @_;
929 1927
930 s/&/&amp;/g; 1928 delete $self->{texture};
931 s/>/&gt;/g; 1929 $self->SUPER::update;
932 s/</&lt;/g; 1930}
933 1931
934 $_[1] 1932sub realloc {
1933 my ($self) = @_;
1934
1935 delete $self->{ox};
1936 $self->SUPER::realloc;
1937}
1938
1939sub clear {
1940 my ($self) = @_;
1941
1942 $self->set_text ("");
935} 1943}
936 1944
937sub set_text { 1945sub set_text {
938 my ($self, $text) = @_; 1946 my ($self, $text) = @_;
939 1947
1948 return if $self->{text} eq "T$text";
1949 $self->{text} = "T$text";
1950
1951 $self->{layout}->set_text ($text);
1952
1953 delete $self->{size_req};
1954 $self->realloc;
1955 $self->update;
1956}
1957
1958sub set_markup {
1959 my ($self, $markup) = @_;
1960
1961 return if $self->{text} eq "M$markup";
1962 $self->{text} = "M$markup";
1963
1964 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1965
1966 $self->{layout}->set_markup ($markup);
1967
1968 delete $self->{size_req};
1969 $self->realloc;
1970 $self->update;
1971}
1972
1973sub size_request {
1974 my ($self) = @_;
1975
1976 $self->{size_req} ||= do {
1977 my ($max_w, $max_h) = $self->get_max_wh;
1978
1979 $self->{layout}->set_font ($self->{font}) if $self->{font};
1980 $self->{layout}->set_width ($max_w);
1981 $self->{layout}->set_ellipsise ($self->{ellipsise});
1982 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1983 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1984
1985 my ($w, $h) = $self->{layout}->size;
1986
1987 if (exists $self->{template}) {
1988 $self->{template}->set_font ($self->{font}) if $self->{font};
1989 $self->{template}->set_width ($max_w);
1990 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1991
1992 my ($w2, $h2) = $self->{template}->size;
1993
1994 $w = List::Util::max $w, $w2;
1995 $h = List::Util::max $h, $h2;
1996 }
1997
1998 [$w, $h]
1999 };
2000
2001 @{ $self->{size_req} }
2002}
2003
2004sub baseline_shift {
2005 $_[0]{layout}->descent
2006}
2007
2008sub invoke_size_allocate {
2009 my ($self, $w, $h) = @_;
2010
2011 delete $self->{ox};
2012
2013 delete $self->{texture}
2014 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2015
2016 1
2017}
2018
2019sub set_fontsize {
2020 my ($self, $fontsize) = @_;
2021
2022 $self->{fontsize} = $fontsize;
2023 delete $self->{size_req};
2024 delete $self->{texture};
2025
2026 $self->realloc;
2027}
2028
2029sub reconfigure {
2030 my ($self) = @_;
2031
2032 delete $self->{size_req};
2033 delete $self->{texture};
2034
2035 $self->SUPER::reconfigure;
2036}
2037
2038sub _draw {
2039 my ($self) = @_;
2040
2041 $self->SUPER::_draw; # draw background, if applicable
2042
2043 my $size = $self->{texture} ||= do {
2044 $self->{layout}->set_foreground (@{$self->{fg}});
2045 $self->{layout}->set_font ($self->{font}) if $self->{font};
2046 $self->{layout}->set_width ($self->{w});
2047 $self->{layout}->set_ellipsise ($self->{ellipsise});
2048 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2049 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2050
2051 [$self->{layout}->size]
2052 };
2053
2054 unless (exists $self->{ox}) {
2055 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
2056 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
2057
2058 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2059 };
2060
2061# unless ($self->{list}) {
2062# $self->{list} = DC::OpenGL::glGenList;
2063# DC::OpenGL::glNewList $self->{list};
2064# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2065# DC::OpenGL::glEndList;
2066# }
2067#
2068# DC::OpenGL::glCallList $self->{list};
2069
2070 $self->{layout}->draw;
2071}
2072
2073#sub destroy {
2074# my ($self) = @_;
2075#
2076# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2077#
2078# $self->SUPER::destroy;
2079#}
2080
2081#############################################################################
2082
2083package DC::UI::EntryBase;
2084
2085our @ISA = DC::UI::Label::;
2086
2087use DC::OpenGL;
2088
2089sub new {
2090 my $class = shift;
2091
2092 $class->SUPER::new (
2093 fg => [1, 1, 1],
2094 bg => [0, 0, 0, 0.2],
2095 outline => undef,
2096 active_bg => [0, 0, 1, .2],
2097 active_fg => [1, 1, 1],
2098 active_outline => [1, 1, 0],
2099 can_hover => 1,
2100 can_focus => 1,
2101 align => 0,
2102 valign => 0.5,
2103 can_events => 1,
2104 ellipsise => 0,
2105 padding_x => 4,
2106 padding_y => 2,
2107 #text => ...
2108 #hidden => "*",
2109 @_
2110 )
2111}
2112
2113sub _set_text {
2114 my ($self, $text) = @_;
2115
2116 delete $self->{cur_h};
2117
2118 return if $self->{text} eq $text;
2119
2120 $self->{last_activity} = $::NOW;
940 $self->{text} = $text; 2121 $self->{text} = $text;
2122
2123 $text =~ s/./*/g if $self->{hidden};
941 $self->{layout}->set_markup ($text); 2124 $self->{layout}->set_text ("$text ");
942
943 delete $self->{texture}; 2125 delete $self->{size_req};
944# $self->{w} = $self->{h} = -1; 2126
2127 $self->emit (changed => $self->{text});
2128
2129 $self->realloc;
945 $self->update; 2130 $self->update;
946} 2131}
947 2132
2133sub set_text {
2134 my ($self, $text) = @_;
2135
2136 $self->{cursor} = length $text;
2137 $self->_set_text ($text);
2138}
2139
948sub get_text { 2140sub get_text {
949 my ($self, $text) = @_; 2141 $_[0]{text}
950
951 $self->{text}
952} 2142}
953 2143
954sub size_request { 2144sub size_request {
955 my ($self) = @_; 2145 my ($self) = @_;
956 2146
957 $self->{layout}->set_width; 2147 my ($w, $h) = $self->SUPER::size_request;
958 $self->{layout}->set_height ($self->{fontsize});
959 my ($w, $h) = $self->{layout}->size;
960 2148
2149 ($w + 1, $h) # add 1 for cursor
2150}
2151
2152sub invoke_key_down {
2153 my ($self, $ev) = @_;
2154
2155 my $mod = $ev->{mod};
2156 my $sym = $ev->{sym};
2157 my $uni = $ev->{unicode};
2158
2159 my $text = $self->get_text;
2160
2161 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2162
2163 if ($sym == DC::SDLK_BACKSPACE) {
2164 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2165 } elsif ($sym == DC::SDLK_DELETE) {
2166 substr $text, $self->{cursor}, 1, "";
2167 } elsif ($sym == DC::SDLK_LEFT) {
2168 --$self->{cursor} if $self->{cursor};
2169 } elsif ($sym == DC::SDLK_RIGHT) {
2170 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2171 } elsif ($sym == DC::SDLK_HOME) {
2172 # what a hack
2173 $self->{cursor} =
2174 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2175 ? length $1
2176 : 0;
2177 } elsif ($sym == DC::SDLK_END) {
2178 # uh, again
2179 $self->{cursor} =
2180 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2181 ? $self->{cursor} + length $1
2182 : length $self->{text};
2183 } elsif ($uni == 21) { # ctrl-u
2184 $text = "";
2185 $self->{cursor} = 0;
2186 } elsif ($uni == 27) {
2187 $self->emit ('escape');
2188 } elsif ($uni == 0x0d) {
2189 substr $text, $self->{cursor}++, 0, "\012";
2190 } elsif ($uni >= 0x20) {
2191 substr $text, $self->{cursor}++, 0, chr $uni;
2192 } else {
2193 return 0;
2194 }
2195
2196 $self->_set_text ($text);
2197
2198 $self->realloc;
2199 $self->update;
2200
2201 1
2202}
2203
2204sub invoke_focus_in {
2205 my ($self) = @_;
2206
2207 $self->{last_activity} = $::NOW;
2208
2209 $self->SUPER::invoke_focus_in
2210}
2211
2212sub invoke_button_down {
2213 my ($self, $ev, $x, $y) = @_;
2214
2215 $self->SUPER::invoke_button_down ($ev, $x, $y);
2216
2217 my $idx = $self->{layout}->xy_to_index ($x, $y);
2218
2219 # byte-index to char-index
2220 my $text = $self->{text};
2221 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2222 $self->{cursor} = length $text;
2223
2224 $self->_set_text ($self->{text});
2225 $self->update;
961 ( 2226
962 $w + $self->{padding} * 2, 2227 1
963 $h + $self->{padding} * 2, 2228}
2229
2230sub invoke_mouse_motion {
2231 my ($self, $ev, $x, $y) = @_;
2232# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2233
2234 1
2235}
2236
2237sub _draw {
2238 my ($self) = @_;
2239
2240 local $self->{fg} = $self->{fg};
2241
2242 if ($FOCUS == $self) {
2243 glColor_premultiply @{$self->{active_bg}};
2244 $self->{fg} = $self->{active_fg};
2245 } else {
2246 glColor_premultiply @{$self->{bg}};
2247 }
2248
2249 glEnable GL_BLEND;
2250 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2251 glRect 0, 0, $self->{w}, $self->{h};
2252 glDisable GL_BLEND;
2253
2254 $self->SUPER::_draw;
2255
2256 #TODO: force update every cursor change :(
2257 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2258
2259 unless (exists $self->{cur_h}) {
2260 my $text = substr $self->{text}, 0, $self->{cursor};
2261 utf8::encode $text;
2262
2263 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2264 }
2265
2266 glColor_premultiply @{$self->{active_fg}};
2267 glBegin GL_LINES;
2268 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2269 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2270 glEnd;
2271
2272 glLineWidth 3;
2273 glColor @{$self->{active_outline}};
2274 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2275 glLineWidth 1;
2276
2277 } else {
2278 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2279 glBegin GL_LINE_STRIP;
2280 glVertex .5, $self->{h} * .5;
2281 glVertex .5, $self->{h} - 2.5;
2282 glVertex $self->{w} - .5, $self->{h} - 2.5;
2283 glVertex $self->{w} - .5, $self->{h} * .5;
2284 glEnd;
2285 }
2286}
2287
2288#############################################################################
2289
2290package DC::UI::Entry;
2291
2292our @ISA = DC::UI::EntryBase::;
2293
2294use DC::OpenGL;
2295
2296sub new {
2297 my $class = shift;
2298
2299 $class->SUPER::new (
2300 history_pointer => -1,
2301 @_
964 ) 2302 )
965} 2303}
966 2304
967sub size_allocate {
968 my ($self, $x, $y, $w, $h) = @_;
969 2305
970 $self->_size_allocate ($x, $y, $w, $h) or return; 2306sub invoke_key_down {
971
972 delete $self->{texture};
973}
974
975sub update {
976 my ($self) = @_; 2307 my ($self, $ev) = @_;
977 2308
2309 my $sym = $ev->{sym};
2310
2311 if ($ev->{uni} == 0x0d || $sym == 13) {
2312 unshift @{$self->{history}},
2313 my $txt = $self->get_text;
2314
2315 $self->{history_pointer} = -1;
2316 $self->{history_saveback} = '';
2317 $self->emit (activate => $txt);
2318 $self->update;
2319
2320 } elsif ($sym == DC::SDLK_UP) {
2321 if ($self->{history_pointer} < 0) {
2322 $self->{history_saveback} = $self->get_text;
2323 }
2324 if (@{$self->{history} || []} > 0) {
2325 $self->{history_pointer}++;
2326 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2327 $self->{history_pointer} = @{$self->{history} || []} - 1;
2328 }
2329 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2330 }
2331
2332 } elsif ($sym == DC::SDLK_DOWN) {
2333 $self->{history_pointer}--;
2334 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2335
2336 if ($self->{history_pointer} >= 0) {
2337 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2338 } else {
2339 if (defined $self->{history_saveback}) {
2340 $self->set_text ($self->{history_saveback});
2341 $self->{history_saveback} = undef;
2342 }
2343 }
2344
2345 } else {
2346 return $self->SUPER::invoke_key_down ($ev)
2347 }
2348
2349 1
2350}
2351
2352#############################################################################
2353
2354package DC::UI::TextEdit;
2355
2356our @ISA = DC::UI::EntryBase::;
2357
2358use DC::OpenGL;
2359
2360sub new {
2361 my $class = shift;
2362
2363 $class->SUPER::new (
2364 padding_y => 4,
2365
2366 @_
2367 )
2368}
2369
2370sub move_cursor_ver {
2371 my ($self, $dy) = @_;
2372
2373 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2374
2375 $line += $dy;
2376
2377 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2378 $self->{cursor} = $index;
978 delete $self->{texture}; 2379 delete $self->{cur_h};
979 $self->SUPER::update; 2380 $self->update;
2381 return;
2382 }
2383}
2384
2385sub invoke_key_down {
2386 my ($self, $ev) = @_;
2387
2388 my $sym = $ev->{sym};
2389
2390 if ($sym == DC::SDLK_UP) {
2391 $self->move_cursor_ver (-1);
2392 } elsif ($sym == DC::SDLK_DOWN) {
2393 $self->move_cursor_ver (+1);
2394 } else {
2395 return $self->SUPER::invoke_key_down ($ev)
2396 }
2397
2398 1
2399}
2400
2401#############################################################################
2402
2403package DC::UI::ButtonBin;
2404
2405our @ISA = DC::UI::Bin::;
2406
2407use DC::OpenGL;
2408
2409my @tex =
2410 map { new_from_resource DC::Texture $_, mipmap => 1 }
2411 qw(b1_button_inactive.png b1_button_active.png);
2412
2413sub new {
2414 my $class = shift;
2415
2416 $class->SUPER::new (
2417 can_hover => 1,
2418 align => 0.5,
2419 valign => 0.5,
2420 can_events => 1,
2421 @_
2422 )
2423}
2424
2425sub invoke_button_up {
2426 my ($self, $ev, $x, $y) = @_;
2427
2428 $self->emit ("activate")
2429 if $x >= 0 && $x < $self->{w}
2430 && $y >= 0 && $y < $self->{h};
2431
2432 1
980} 2433}
981 2434
982sub _draw { 2435sub _draw {
983 my ($self) = @_; 2436 my ($self) = @_;
984 2437
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 $self->{layout}
989 };
990
991 glEnable GL_BLEND;
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glEnable GL_TEXTURE_2D; 2438 glEnable GL_TEXTURE_2D;
994 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2439 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2440 glColor 0, 0, 0, 1;
995 2441
996 glColor @{$self->{fg}}; 2442 my $tex = $tex[$GRAB == $self];
997 2443 $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 2444
1005 glDisable GL_TEXTURE_2D; 2445 glDisable GL_TEXTURE_2D;
1006 glDisable GL_BLEND; 2446
2447 $self->SUPER::_draw;
1007} 2448}
1008 2449
1009############################################################################# 2450#############################################################################
1010 2451
1011package CFClient::UI::Entry; 2452package DC::UI::Button;
1012 2453
1013our @ISA = CFClient::UI::Label::; 2454our @ISA = DC::UI::Label::;
1014 2455
1015use SDL;
1016use SDL::OpenGL; 2456use DC::OpenGL;
2457
2458my @tex =
2459 map { new_from_resource DC::Texture $_, mipmap => 1 }
2460 qw(b1_button_inactive.png b1_button_active.png);
1017 2461
1018sub new { 2462sub new {
1019 my $class = shift; 2463 my $class = shift;
1020 2464
1021 $class->SUPER::new ( 2465 $class->SUPER::new (
2466 padding_x => 8,
2467 padding_y => 4,
2468 fg => [1.0, 1.0, 1.0],
2469 active_fg => [0.8, 0.8, 0.8],
2470 can_hover => 1,
2471 align => 0.5,
2472 valign => 0.5,
2473 can_events => 1,
2474 @_
2475 )
2476}
2477
2478sub invoke_button_up {
2479 my ($self, $ev, $x, $y) = @_;
2480
2481 $self->emit ("activate")
2482 if $x >= 0 && $x < $self->{w}
2483 && $y >= 0 && $y < $self->{h};
2484
2485 1
2486}
2487
2488sub _draw {
2489 my ($self) = @_;
2490
2491 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2492
2493 glEnable GL_TEXTURE_2D;
2494 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2495 glColor 0, 0, 0, 1;
2496
2497 my $tex = $tex[$GRAB == $self];
2498 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2499
2500 glDisable GL_TEXTURE_2D;
2501
2502 $self->SUPER::_draw;
2503}
2504
2505#############################################################################
2506
2507package DC::UI::CheckBox;
2508
2509our @ISA = DC::UI::DrawBG::;
2510
2511my @tex =
2512 map { new_from_resource DC::Texture $_, mipmap => 1 }
2513 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2514
2515use DC::OpenGL;
2516
2517sub new {
2518 my $class = shift;
2519
2520 $class->SUPER::new (
2521 padding_x => 2,
2522 padding_y => 2,
1022 fg => [1, 1, 1], 2523 fg => [1, 1, 1],
2524 active_fg => [1, 1, 0],
1023 bg => [0, 0, 0, 0.2], 2525 bg => [0, 0, 0, 0.2],
1024 active_bg => [1, 1, 1, 0.5], 2526 active_bg => [1, 1, 1, 0.5],
1025 active_fg => [0, 0, 0],
1026 can_hover => 1,
1027 can_focus => 1,
1028 @_
1029 )
1030}
1031
1032sub _set_text {
1033 my ($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 $class->SUPER::new (
1274 padding => 2,
1275 fg => [1, 1, 1],
1276 active_fg => [1, 1, 0],
1277 state => 0, 2527 state => 0,
1278 can_hover => 1, 2528 can_hover => 1,
1279 @_ 2529 @_
1280 ) 2530 )
1281} 2531}
1282 2532
1283sub size_request { 2533sub size_request {
1284 my ($self) = @_; 2534 my ($self) = @_;
1285 2535
1286 ($self->{padding} * 2 + 6) x 2 2536 (6) x 2
1287} 2537}
1288 2538
1289sub size_allocate { 2539sub toggle {
1290 my ($self, $x, $y, $w, $h) = @_; 2540 my ($self) = @_;
1291 2541
1292 $self->_size_allocate ($x, $y, $w, $h); 2542 $self->{state} = !$self->{state};
2543 $self->emit (changed => $self->{state});
2544 $self->update;
1293} 2545}
1294 2546
1295sub button_down { 2547sub invoke_button_down {
1296 my ($self, $ev, $x, $y) = @_; 2548 my ($self, $ev, $x, $y) = @_;
1297 2549
1298 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2550 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1299 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2551 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1300 $self->{state} = !$self->{state}; 2552 $self->toggle;
1301 $self->emit (changed => $self->{state}); 2553 } else {
2554 return 0
2555 }
2556
1302 } 2557 1
1303} 2558}
1304 2559
1305sub _draw { 2560sub _draw {
1306 my ($self) = @_; 2561 my ($self) = @_;
1307 2562
1308 $self->SUPER::_draw; 2563 $self->SUPER::_draw;
1309 2564
1310 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2565 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1311 2566
1312 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2567 my ($w, $h) = @$self{qw(w h)};
2568
2569 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1313 2570
1314 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2571 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1315 2572
1316 glEnable GL_BLEND; 2573 my $tex = $self->{state} ? $tex[1] : $tex[0];
2574
1317 glEnable GL_TEXTURE_2D; 2575 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); 2576 $tex->draw_quad_alpha (0, 0, $s, $s);
1323
1324 glDisable GL_TEXTURE_2D; 2577 glDisable GL_TEXTURE_2D;
1325 glDisable GL_BLEND;
1326} 2578}
1327 2579
1328############################################################################# 2580#############################################################################
1329 2581
1330package CFClient::UI::Slider; 2582package DC::UI::Image;
1331 2583
1332use strict; 2584our @ISA = DC::UI::Base::;
1333 2585
1334use SDL::OpenGL; 2586use DC::OpenGL;
1335 2587
1336our @ISA = CFClient::UI::DrawBG::; 2588our %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 2589
1342sub new { 2590sub new {
1343 my $class = shift; 2591 my $class = shift;
1344 2592
2593 my $self = $class->SUPER::new (
2594 can_events => 0,
2595 scale => 1,
2596 @_,
2597 );
2598
2599 $self->{path} || $self->{tex}
2600 or Carp::croak "'path' or 'tex' attributes required";
2601
2602 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2603 new_from_resource DC::Texture $self->{path}, mipmap => 1;
2604
2605 DC::weaken $texture_cache{$self->{path}};
2606
2607 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2608
2609 $self
2610}
2611
2612sub STORABLE_freeze {
2613 my ($self, $cloning) = @_;
2614
2615 $self->{path}
2616 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2617
2618 $self->{path}
2619}
2620
2621sub STORABLE_attach {
2622 my ($self, $cloning, $path) = @_;
2623
2624 $self->new (path => $path)
2625}
2626
2627sub size_request {
2628 my ($self) = @_;
2629
2630 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2631}
2632
2633sub _draw {
2634 my ($self) = @_;
2635
2636 my $tex = $self->{tex};
2637
2638 my ($w, $h) = ($self->{w}, $self->{h});
2639
2640 if ($self->{rot90}) {
2641 glRotate 90, 0, 0, 1;
2642 glTranslate 0, -$self->{w}, 0;
2643
2644 ($w, $h) = ($h, $w);
2645 }
2646
2647 glEnable GL_TEXTURE_2D;
2648 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2649
2650 $tex->draw_quad_alpha (0, 0, $w, $h);
2651
2652 glDisable GL_TEXTURE_2D;
2653}
2654
2655#############################################################################
2656
2657package DC::UI::ImageButton;
2658
2659our @ISA = DC::UI::Image::;
2660
2661use DC::OpenGL;
2662
2663my %textures;
2664
2665sub new {
2666 my $class = shift;
2667
2668 my $self = $class->SUPER::new (
2669 padding_x => 4,
2670 padding_y => 4,
2671 fg => [1, 1, 1],
2672 active_fg => [0, 0, 1],
2673 can_hover => 1,
2674 align => 0.5,
2675 valign => 0.5,
2676 can_events => 1,
2677 @_
2678 );
2679}
2680
2681sub invoke_button_down {
2682 my ($self, $ev, $x, $y) = @_;
2683
2684 1
2685}
2686
2687sub invoke_button_up {
2688 my ($self, $ev, $x, $y) = @_;
2689
2690 $self->emit ("activate")
2691 if $x >= 0 && $x < $self->{w}
2692 && $y >= 0 && $y < $self->{h};
2693
2694 1
2695}
2696
2697#############################################################################
2698
2699package DC::UI::VGauge;
2700
2701our @ISA = DC::UI::Base::;
2702
2703use List::Util qw(min max);
2704
2705use DC::OpenGL;
2706
2707my %tex = (
2708 food => [
2709 map { new_from_resource DC::Texture $_, mipmap => 1 }
2710 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2711 ],
2712 grace => [
2713 map { new_from_resource DC::Texture $_, mipmap => 1 }
2714 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2715 ],
2716 hp => [
2717 map { new_from_resource DC::Texture $_, mipmap => 1 }
2718 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2719 ],
2720 mana => [
2721 map { new_from_resource DC::Texture $_, mipmap => 1 }
2722 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2723 ],
2724);
2725
2726# eg. VGauge->new (gauge => 'food'), default gauge: food
2727sub new {
2728 my $class = shift;
2729
2730 my $self = $class->SUPER::new (
2731 type => 'food',
2732 @_
2733 );
2734
2735 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2736
2737 $self
2738}
2739
2740sub size_request {
2741 my ($self) = @_;
2742
2743 #my $tex = $tex{$self->{type}}[0];
2744 #@$tex{qw(w h)}
2745 (0, 0)
2746}
2747
2748sub set_max {
2749 my ($self, $max) = @_;
2750
2751 return if $self->{max_val} == $max;
2752
2753 $self->{max_val} = $max;
2754 $self->update;
2755}
2756
2757sub set_value {
2758 my ($self, $val, $max) = @_;
2759
2760 $self->set_max ($max)
2761 if defined $max;
2762
2763 return if $self->{val} == $val;
2764
2765 $self->{val} = $val;
2766 $self->update;
2767}
2768
2769sub _draw {
2770 my ($self) = @_;
2771
2772 my $tex = $tex{$self->{type}};
2773 my ($t1, $t2, $t3) = @$tex;
2774
2775 my ($w, $h) = ($self->{w}, $self->{h});
2776
2777 if ($self->{vertical}) {
2778 glRotate 90, 0, 0, 1;
2779 glTranslate 0, -$self->{w}, 0;
2780
2781 ($w, $h) = ($h, $w);
2782 }
2783
2784 my $ycut = $self->{val} / ($self->{max_val} || 1);
2785
2786 my $ycut1 = max 0, min 1, $ycut;
2787 my $ycut2 = max 0, min 1, $ycut - 1;
2788
2789 my $h1 = $self->{h} * (1 - $ycut1);
2790 my $h2 = $self->{h} * (1 - $ycut2);
2791 my $h3 = $self->{h};
2792
2793 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2794
2795 glEnable GL_BLEND;
2796 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2797 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2798 glEnable GL_TEXTURE_2D;
2799 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2800
2801 glBindTexture GL_TEXTURE_2D, $t1->{name};
2802 glBegin GL_QUADS;
2803 glTexCoord 0 , 0; glVertex 0 , 0;
2804 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2805 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2806 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2807 glEnd;
2808
2809 my $ycut1 = List::Util::min 1, $ycut;
2810 glBindTexture GL_TEXTURE_2D, $t2->{name};
2811 glBegin GL_QUADS;
2812 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2813 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2814 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2815 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2816 glEnd;
2817
2818 if ($t3) {
2819 glBindTexture GL_TEXTURE_2D, $t3->{name};
2820 glBegin GL_QUADS;
2821 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2822 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2823 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2824 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2825 glEnd;
2826 }
2827
2828 glDisable GL_BLEND;
2829 glDisable GL_TEXTURE_2D;
2830}
2831
2832#############################################################################
2833
2834package DC::UI::Progress;
2835
2836our @ISA = DC::UI::Label::;
2837
2838use DC::OpenGL;
2839
2840sub new {
2841 my ($class, %arg) = @_;
2842
2843 my $self = $class->SUPER::new (
2844 fg => [1, 1, 1],
2845 bg => [0, 0, 1, 0.2],
2846 bar => [0.7, 0.5, 0.1, 0.8],
2847 outline => [0.4, 0.3, 0],
2848 fontsize => 0.9,
2849 valign => 0.5,
2850 align => 0.5,
2851 can_events => 1,
2852 ellipsise => 1,
2853 label => "%d%%",
2854 %arg,
2855 );
2856
2857 $self->set_value ($arg{value} || -1);
2858
2859 $self
2860}
2861
2862sub set_label {
2863 my ($self, $label) = @_;
2864
2865 return if $self->{label} eq $label;
2866 $self->{label} = $label;
2867
2868 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2869}
2870
2871sub set_value {
2872 my ($self, $value) = @_;
2873
2874 if ($self->{value} ne $value) {
2875 $self->{value} = $value;
2876
2877 if ($value < 0) {
2878 $self->set_text ("-");
2879 } else {
2880 $self->set_text (sprintf $self->{label}, $value * 100);
2881 }
2882
2883 $self->update;
2884 }
2885}
2886
2887sub _draw {
2888 my ($self) = @_;
2889
2890 glEnable GL_BLEND;
2891 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2892
2893 if ($self->{value} >= 0) {
2894 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2895
2896 glColor_premultiply @{$self->{bar}};
2897 glRect 2, 2, $s, $self->{h} - 2;
2898 glColor_premultiply @{$self->{bg}};
2899 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2900 }
2901
2902 glColor_premultiply @{$self->{outline}};
2903 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2904
2905 glDisable GL_BLEND;
2906
2907 {
2908 local $self->{bg}; # do not draw background
2909 $self->SUPER::_draw;
2910 }
2911}
2912
2913#############################################################################
2914
2915package DC::UI::ExperienceProgress;
2916
2917our @ISA = DC::UI::Progress::;
2918
2919sub new {
2920 my ($class, %arg) = @_;
2921
2922 my $self = $class->SUPER::new (
2923 tooltip => sub {
2924 my ($self) = @_;
2925
2926 sprintf "level %d\n%s points\n%s next level\n%s to go",
2927 $self->{lvl},
2928 ::formsep ($self->{exp}),
2929 ::formsep ($self->{nxt}),
2930 ::formsep ($self->{nxt} - $self->{exp}),
2931 },
2932 %arg
2933 );
2934
2935 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2936 if $::CONN;
2937
2938 $self
2939}
2940
2941sub DESTROY {
2942 my ($self) = @_;
2943
2944 delete $::CONN->{on_exp_update}{$self+0}
2945 if $::CONN;
2946
2947 $self->SUPER::DESTROY;
2948}
2949
2950sub set_value {
2951 my ($self, $lvl, $exp) = @_;
2952
2953 $self->{lvl} = $lvl;
2954 $self->{exp} = $exp;
2955
2956 my $v = -1;
2957
2958 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2959 my $l0 = $table->[$lvl - 1];
2960 my $l1 = $table->[$lvl];
2961
2962 $self->{nxt} = $l1;
2963
2964 $v = ($exp - $l0) / ($l1 - $l0);
2965 }
2966
2967 $self->SUPER::set_value ($v);
2968}
2969
2970#############################################################################
2971
2972package DC::UI::Gauge;
2973
2974our @ISA = DC::UI::VBox::;
2975
2976sub new {
2977 my ($class, %arg) = @_;
2978
2979 my $self = $class->SUPER::new (
2980 tooltip => $arg{type},
2981 can_hover => 1,
2982 can_events => 1,
2983 %arg,
2984 );
2985
2986 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
2987 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2988 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
2989
2990 $self
2991}
2992
2993sub set_fontsize {
2994 my ($self, $fsize) = @_;
2995
2996 $self->{value}->set_fontsize ($fsize);
2997 $self->{max} ->set_fontsize ($fsize);
2998}
2999
3000sub set_max {
3001 my ($self, $max) = @_;
3002
3003 $self->{gauge}->set_max ($max);
3004 $self->{max}->set_text ($max);
3005}
3006
3007sub set_value {
3008 my ($self, $val, $max) = @_;
3009
3010 $self->set_max ($max)
3011 if defined $max;
3012
3013 $self->{gauge}->set_value ($val, $max);
3014 $self->{value}->set_text ($val);
3015}
3016
3017#############################################################################
3018
3019package DC::UI::Slider;
3020
3021use strict;
3022
3023use DC::OpenGL;
3024
3025our @ISA = DC::UI::DrawBG::;
3026
3027my @tex =
3028 map { new_from_resource DC::Texture $_ }
3029 qw(s1_slider.png s1_slider_bg.png);
3030
3031sub new {
3032 my $class = shift;
3033
1345 # range [value, low, high, page] 3034 # range [value, low, high, page, unit]
1346 3035
1347 # TODO: 0-width page 3036 # TODO: 0-width page
1348 # TODO: req_w/h are wrong with vertical 3037 # TODO: req_w/h are wrong with vertical
1349 # TODO: calculations are off 3038 # TODO: calculations are off
1350 my $self = $class->SUPER::new ( 3039 my $self = $class->SUPER::new (
1351 fg => [1, 1, 1], 3040 fg => [1, 1, 1],
1352 active_fg => [0, 0, 0], 3041 active_fg => [0, 0, 0],
3042 bg => [0, 0, 0, 0.2],
3043 active_bg => [1, 1, 1, 0.5],
1353 range => [0, 0, 100, 10], 3044 range => [0, 0, 100, 10, 0],
1354 req_w => 40, 3045 min_w => $::WIDTH / 80,
1355 req_h => 13, 3046 min_h => $::WIDTH / 80,
1356 vertical => 0, 3047 vertical => 0,
1357 can_hover => 1, 3048 can_hover => 1,
1358 inner_pad => 5, 3049 inner_pad => 0.02,
1359 @_ 3050 @_
1360 ); 3051 );
1361 3052
3053 $self->set_value ($self->{range}[0]);
3054 $self->update;
3055
1362 $self 3056 $self
1363} 3057}
1364 3058
3059sub set_range {
3060 my ($self, $range) = @_;
3061
3062 ($range, $self->{range}) = ($self->{range}, $range);
3063
3064 if ("@$range" ne "@{$self->{range}}") {
3065 $self->update;
3066 $self->set_value ($self->{range}[0]);
3067 }
3068}
3069
3070sub set_value {
3071 my ($self, $value) = @_;
3072
3073 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3074
3075 $hi = $lo if $hi < $lo;
3076
3077 $value = $hi - $page if $value > $hi - $page;
3078 $value = $lo if $value < $lo;
3079
3080 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3081 if $unit;
3082
3083 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3084
3085 if ($value != $old_value) {
3086 $self->emit (changed => $value);
3087 $self->update;
3088 }
3089}
3090
1365sub size_request { 3091sub size_request {
1366 my ($self) = @_; 3092 my ($self) = @_;
1367 3093
1368 my $w = $self->{req_w}; 3094 ($self->{req_w}, $self->{req_h})
1369 my $h = $self->{req_h};
1370
1371 $self->{vertical} ? ($h, $w) : ($w, $h)
1372} 3095}
1373 3096
1374sub button_down { 3097sub invoke_button_down {
1375 my ($self, $ev, $x, $y) = @_; 3098 my ($self, $ev, $x, $y) = @_;
1376 3099
1377 $self->SUPER::button_down ($ev, $x, $y); 3100 $self->SUPER::invoke_button_down ($ev, $x, $y);
3101
3102 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3103
1378 $self->mouse_motion ($ev, $x, $y); 3104 $self->invoke_mouse_motion ($ev, $x, $y);
1379}
1380 3105
3106 1
3107}
3108
1381sub mouse_motion { 3109sub invoke_mouse_motion {
1382 my ($self, $ev, $x, $y) = @_; 3110 my ($self, $ev, $x, $y) = @_;
1383 3111
1384 if ($GRAB == $self) { 3112 if ($GRAB == $self) {
1385 my ($value, $lo, $hi, $page) = @{$self->{range}};
1386
1387 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3113 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1388 3114
1389 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3115 my (undef, $lo, $hi, $page) = @{$self->{range}};
1390 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1391 3116
1392 $x -= $inner_pad_px; # substract the padding 3117 $x = ($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 3118
1398 $self->emit (changed => $x); 3119 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1399 $self->update; 3120 } else {
3121 return 0;
3122 }
3123
1400 } 3124 1
1401} 3125}
1402 3126
1403# the inner_* stuff is for generating a padding for the slider handle, 3127sub invoke_mouse_wheel {
1404# so that the handle doesn't leave the texture. This calculation isn't 100%
1405# correct propably, but it does the job for now
1406sub _calc_inner_pad_px {
1407 my ($self, $w) = @_; 3128 my ($self, $ev) = @_;
1408 ($w / 100) * $self->{inner_pad} # % to pixels 3129
3130 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3131
3132 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3133
3134 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3135
3136 1
3137}
3138
3139sub update {
3140 my ($self) = @_;
3141
3142 delete $self->{knob_w};
3143 $self->SUPER::update;
1409} 3144}
1410 3145
1411sub _draw { 3146sub _draw {
1412 my ($self) = @_; 3147 my ($self) = @_;
1413 3148
3149 unless ($self->{knob_w}) {
3150 $self->set_value ($self->{range}[0]);
3151
3152 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3153 my $range = ($hi - $page - $lo) || 1e-10;
3154
3155 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3156
3157 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3158 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3159
3160 $value = ($value - $lo) / $range;
3161 $value = $value * $self->{scale} + $self->{offset};
3162
3163 $self->{knob_x} = $value - $knob_w * 0.5;
3164 $self->{knob_w} = $knob_w;
3165 }
3166
1414 $self->SUPER::_draw (); 3167 $self->SUPER::_draw ();
1415 3168
1416 my ($w, $h) = @$self{qw(w h)}; 3169 glScale $self->{w}, $self->{h};
1417 3170
1418 if ($self->{vertical}) { 3171 if ($self->{vertical}) {
1419 # draw a vertical slider like a rotated horizontal slider 3172 # draw a vertical slider like a rotated horizontal slider
1420 3173
3174 glTranslate 1, 0, 0;
1421 glRotate 90, 0, 0, 1; 3175 glRotate 90, 0, 0, 1;
1422 glTranslate 0, -$self->{w}, 0;
1423
1424 ($w, $h) = ($h, $w);
1425 } 3176 }
1426 3177
1427 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3178 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1428 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3179 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1429 3180
1430 my ($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; 3181 glEnable GL_TEXTURE_2D;
1451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3182 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1452 3183
1453 # draw background 3184 # draw background
1454 $tex[1]->draw_quad (0, 0, $w, $h); 3185 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1455 3186
1456 # draw handle 3187 # draw handle
1457 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3188 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1458 3189
1459 glDisable GL_BLEND;
1460 glDisable GL_TEXTURE_2D; 3190 glDisable GL_TEXTURE_2D;
1461} 3191}
1462 3192
1463############################################################################# 3193#############################################################################
1464 3194
1465package CFClient::UI::TextView; 3195package DC::UI::ValSlider;
1466 3196
1467our @ISA = CFClient::UI::HBox::; 3197our @ISA = DC::UI::HBox::;
1468 3198
3199sub new {
3200 my ($class, %arg) = @_;
3201
3202 my $range = delete $arg{range};
3203
3204 my $self = $class->SUPER::new (
3205 slider => (new DC::UI::Slider expand => 1, range => $range),
3206 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3207 to_value => sub { shift },
3208 from_value => sub { shift },
3209 %arg,
3210 );
3211
3212 $self->{slider}->connect (changed => sub {
3213 my ($self, $value) = @_;
3214 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3215 $self->{parent}->emit (changed => $value);
3216 });
3217
3218# $self->{entry}->connect (changed => sub {
3219# my ($self, $value) = @_;
3220# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3221# $self->{parent}->emit (changed => $value);
3222# });
3223
3224 $self->add ($self->{slider}, $self->{entry});
3225
3226 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3227
3228 $self
3229}
3230
3231sub set_range { shift->{slider}->set_range (@_) }
3232sub set_value { shift->{slider}->set_value (@_) }
3233
3234#############################################################################
3235
3236package DC::UI::TextScroller;
3237
3238our @ISA = DC::UI::HBox::;
3239
1469use SDL::OpenGL; 3240use DC::OpenGL;
1470 3241
1471sub new { 3242sub new {
1472 my $class = shift; 3243 my $class = shift;
1473 3244
1474 my $self = $class->SUPER::new ( 3245 my $self = $class->SUPER::new (
1475 req_w => $::WIDTH / 6, 3246 fontsize => 1,
1476 req_h => $::HEIGHT / 6, 3247 can_events => 1,
1477 fontsize => $::FONTSIZE, 3248 indent => 0,
3249 #font => default_font
1478 @_, 3250 @_,
1479 3251
1480 layout => (new CFClient::Layout), 3252 layout => (new DC::Layout),
1481 par => [], 3253 par => [],
3254 max_par => 0,
1482 height => 0, 3255 height => 0,
1483 children => [ 3256 children => [
1484 (new CFClient::UI::Empty expand => 1), 3257 (new DC::UI::Empty expand => 1),
1485 (new CFClient::UI::Slider vertical => 1), 3258 (new DC::UI::Slider vertical => 1),
1486 ], 3259 ],
1487 ); 3260 );
1488 3261
1489 $self->{children}[1]->connect (changed => sub { 3262 $self->{children}[1]->connect (changed => sub { $self->update });
1490 $self->update;
1491 });
1492 3263
1493 $self 3264 $self
1494} 3265}
1495 3266
1496sub set_fontsize { 3267sub set_fontsize {
… …
1498 3269
1499 $self->{fontsize} = $fontsize; 3270 $self->{fontsize} = $fontsize;
1500 $self->reflow; 3271 $self->reflow;
1501} 3272}
1502 3273
1503sub text_height { 3274sub size_request {
3275 my ($self) = @_;
3276
3277 my ($empty, $slider) = $self->visible_children;
3278
3279 local $self->{children} = [$empty, $slider];
3280 $self->SUPER::size_request
3281}
3282
3283sub invoke_size_allocate {
3284 my ($self, $w, $h) = @_;
3285
3286 my ($empty, $slider, @other) = @{ $self->{children} };
3287 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3288
3289 $self->{layout}->set_font ($self->{font}) if $self->{font};
3290 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3291 $self->{layout}->set_width ($empty->{w});
3292 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3293
3294 $self->reflow;
3295
3296 local $self->{children} = [$empty, $slider];
3297 $self->SUPER::invoke_size_allocate ($w, $h)
3298}
3299
3300sub invoke_mouse_wheel {
1504 my ($self, $text) = @_; 3301 my ($self, $ev) = @_;
3302
3303 return 0 unless $ev->{dy}; # only vertical movements
3304
3305 $self->{children}[1]->emit (mouse_wheel => $ev);
3306
3307 1
3308}
3309
3310sub get_layout {
3311 my ($self, $para) = @_;
1505 3312
1506 my $layout = $self->{layout}; 3313 my $layout = $self->{layout};
1507 3314
3315 $layout->set_font ($self->{font}) if $self->{font};
3316 $layout->set_foreground (@{$para->{fg}});
1508 $layout->set_height ($self->{fontsize}); 3317 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1509 $layout->set_width ($self->{w}); 3318 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1510 $layout->set_text ($text); 3319 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3320 $layout->set_markup ($para->{markup});
3321
3322 $layout->set_shapes (
3323 map
3324 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3325 @{$para->{widget}}
1511 3326 );
1512 ($layout->size)[1] 3327
3328 $layout
1513} 3329}
1514 3330
1515sub reflow { 3331sub reflow {
1516 my ($self) = @_; 3332 my ($self) = @_;
1517 3333
1518 $self->{need_reflow}++; 3334 $self->{need_reflow}++;
1519 $self->update; 3335 $self->update;
1520} 3336}
1521 3337
1522sub size_request { 3338sub set_offset {
3339 my ($self, $offset) = @_;
3340
3341 # todo: base offset on lines or so, not on pixels
3342 $self->{children}[1]->set_value ($offset);
3343}
3344
3345sub current_paragraph {
3346 my ($self) = @_;
3347
3348 $self->{top_paragraph} - 1
3349}
3350
3351sub scroll_to {
1523 my ($self) = @_; 3352 my ($self, $para) = @_;
1524 3353
1525 ($self->{req_w}, $self->{req_h}) 3354 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1526}
1527 3355
1528sub size_allocate { 3356 $self->{scroll_to} = $para;
1529 my ($self, $x, $y, $w, $h) = @_; 3357 $self->update;
3358}
1530 3359
1531 $self->SUPER::size_allocate ($x, $y, $w, $h); 3360sub clear {
3361 my ($self) = @_;
1532 3362
1533 $self->{layout}->set_height ($self->{fontsize}); 3363 my (undef, undef, @other) = @{ $self->{children} };
1534 $self->{layout}->set_width ($self->{w}); 3364 $self->remove ($_) for @other;
1535 3365
1536 $self->reflow; 3366 $self->{par} = [];
3367 $self->{height} = 0;
3368 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1537} 3369}
1538 3370
1539sub add_paragraph { 3371sub add_paragraph {
1540 my ($self, $color, $text) = @_; 3372 my $self = shift;
1541 3373
1542 #TODO: intelligently "reformat" paragraph 3374 for my $para (@_) {
3375 $para = {
3376 fg => [1, 1, 1, 1],
3377 indent => 0,
3378 markup => "",
3379 widget => [],
3380 ref $para ? %$para : (markup => $para),
3381 w => 1e10,
3382 wrapped => 1,
3383 };
1543 3384
1544 my $height = $self->text_height ($text); 3385 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3386 push @{$self->{par}}, $para;
3387 }
1545 3388
3389 if (my $max = $self->{max_par}) {
3390 shift @{$self->{par}} while @{$self->{par}} > $max;
3391 }
3392
3393 $self->{need_reflow}++;
3394 $self->update;
3395}
3396
3397sub scroll_to_bottom {
3398 my ($self) = @_;
3399
3400 $self->{scroll_to} = $#{$self->{par}};
3401 $self->update;
3402}
3403
3404sub force_uptodate {
3405 my ($self) = @_;
3406
3407 if (delete $self->{need_reflow}) {
3408 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3409
3410 my $height = 0;
3411
3412 for my $para (@{$self->{par}}) {
3413 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3414 my $layout = $self->get_layout ($para);
3415 my ($w, $h) = $layout->size;
3416
3417 $para->{w} = $w + $para->{indent};
3418 $para->{h} = $h;
3419 $para->{wrapped} = $layout->has_wrapped;
3420 }
3421
3422 $para->{y} = $height;
3423 $height += $para->{h};
3424 }
3425
1546 $self->{height} += $height; 3426 $self->{height} = $height;
3427 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1547 3428
1548 push @{$self->{par}}, [$height, $color, $text]; 3429 delete $self->{texture};
3430 }
1549 3431
1550 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3432 if (my $paridx = delete $self->{scroll_to}) {
1551 $self->{children}[1]->update; 3433 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3434 }
1552} 3435}
1553 3436
1554sub update { 3437sub update {
1555 my ($self) = @_; 3438 my ($self) = @_;
1556 3439
… …
1558 3441
1559 return unless $self->{h} > 0; 3442 return unless $self->{h} > 0;
1560 3443
1561 delete $self->{texture}; 3444 delete $self->{texture};
1562 3445
1563 $TOPLEVEL->on_refresh ($self, sub { 3446 $ROOT->on_post_alloc ($self => sub {
1564 if (delete $self->{need_reflow}) { 3447 $self->force_uptodate;
1565 my $height = 0;
1566 3448
1567 $height += $_->[0] = $self->text_height ($_->[2]) 3449 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1568 for @{$self->{par}};
1569 3450
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 { 3451 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1578 glClearColor 0, 0, 0, 1; 3452 glClearColor 0, 0, 0, 0;
1579 glClear GL_COLOR_BUFFER_BIT; 3453 glClear GL_COLOR_BUFFER_BIT;
1580 3454
1581 glEnable GL_BLEND; 3455 package DC::UI::Base;
1582 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3456 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1583 glEnable GL_TEXTURE_2D; 3457 (0, 0, $self->{w}, $self->{h});
1584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1585 3458
1586 my $top = int $self->{children}[1]{range}[0]; 3459 my $top = int $self->{children}[1]{range}[0];
1587 3460
3461 my $paridx = 0;
3462 my $top_paragraph;
3463 my $top = int $self->{children}[1]{range}[0];
3464
1588 my $y0 = $top; 3465 my $y0 = $top;
1589 my $y1 = $top + $self->{h}; 3466 my $y1 = $top + $H;
1590 3467
1591 my $y = 0;
1592
1593 my $layout = $self->{layout};
1594
1595 for my $par (@{$self->{par}}) { 3468 for my $para (@{$self->{par}}) {
1596 my $h = $par->[0]; 3469 my $h = $para->{h};
3470 my $y = $para->{y};
1597 3471
1598 if ($y0 < $y + $h && $y < $y1) { 3472 if ($y0 < $y + $h && $y < $y1) {
1599 $layout->set_text ($par->[2]); 3473 my $layout = $self->get_layout ($para);
1600 3474
1601 glColor @{ $par->[1] }; 3475 $layout->render ($para->{indent}, $y - $y0);
1602 my ($W, $H) = $layout->size; 3476 $layout->draw;
1603 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3477
3478 if (my @w = @{ $para->{widget} }) {
3479 my @s = $layout->get_shapes;
3480
3481 for (@w) {
3482 my ($dx, $dy) = splice @s, 0, 2, ();
3483
3484 $_->{x} = $dx + $para->{indent};
3485 $_->{y} = $dy + $y - $y0;
3486
3487 $_->draw;
3488 }
3489 }
1604 } 3490 }
1605 3491
1606 $y += $h; 3492 $paridx++;
3493 $top_paragraph ||= $paridx if $y >= $top;
1607 } 3494 }
1608 3495
1609 glDisable GL_TEXTURE_2D; 3496 $self->{top_paragraph} = $top_paragraph;
1610 glDisable GL_BLEND;
1611 }; 3497 };
1612 }); 3498 });
1613} 3499}
1614 3500
3501sub reconfigure {
3502 my ($self) = @_;
3503
3504 $self->SUPER::reconfigure;
3505
3506 $_->{w} = 1e10 for @{ $self->{par} };
3507 $self->reflow;
3508}
3509
1615sub _draw { 3510sub _draw {
1616 my ($self) = @_; 3511 my ($self) = @_;
1617 3512
1618 if ($self->{texture}) {
1619 glEnable GL_TEXTURE_2D; 3513 glEnable GL_TEXTURE_2D;
1620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3514 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1621 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3515 glColor 0, 0, 0, 1;
3516 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1622 glDisable GL_TEXTURE_2D; 3517 glDisable GL_TEXTURE_2D;
1623 }
1624 3518
1625 $self->{children}[1]->draw; 3519 $self->{children}[1]->draw;
1626
1627} 3520}
1628 3521
1629############################################################################# 3522#############################################################################
1630 3523
1631package CFClient::UI::MapWidget; 3524package DC::UI::Animator;
1632 3525
1633use strict;
1634
1635use List::Util qw(min max);
1636
1637use SDL;
1638use SDL::OpenGL; 3526use DC::OpenGL;
1639 3527
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 $::CONN->user_send ("command run_stop");
1859 }
1860}
1861
1862#############################################################################
1863
1864package CFClient::UI::Animator;
1865
1866use SDL::OpenGL;
1867
1868our @ISA = CFClient::UI::Bin::; 3528our @ISA = DC::UI::Bin::;
1869 3529
1870sub moveto { 3530sub moveto {
1871 my ($self, $x, $y) = @_; 3531 my ($self, $x, $y) = @_;
1872 3532
1873 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3533 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1901 glPopMatrix; 3561 glPopMatrix;
1902} 3562}
1903 3563
1904############################################################################# 3564#############################################################################
1905 3565
1906package CFClient::UI::Flopper; 3566package DC::UI::Flopper;
1907 3567
1908our @ISA = CFClient::UI::Button::; 3568our @ISA = DC::UI::Button::;
1909 3569
1910sub new { 3570sub new {
1911 my $class = shift; 3571 my $class = shift;
1912 3572
1913 my $self = $class->SUPER::new ( 3573 my $self = $class->SUPER::new (
1914 state => 0, 3574 state => 0,
1915 connect_activate => \&toggle_flopper, 3575 on_activate => \&toggle_flopper,
1916 @_ 3576 @_
1917 ); 3577 );
1918 3578
1919 if ($self->{state}) {
1920 $self->{state} = 0;
1921 $self->toggle_flopper;
1922 }
1923
1924 $self 3579 $self
1925} 3580}
1926 3581
1927sub toggle_flopper { 3582sub toggle_flopper {
1928 my ($self) = @_; 3583 my ($self) = @_;
1929 3584
1930 # TODO: use animation 3585 $self->{other}->toggle_visibility;
1931 if ($self->{state} = !$self->{state}) { 3586}
1932 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3587
1933 $self->{other}->move ( 3588#############################################################################
1934 ($::WIDTH - $self->{other}{w}) * 0.5, 3589
1935 ($::HEIGHT - $self->{other}{h}) * 0.5, 3590package DC::UI::Tooltip;
3591
3592our @ISA = DC::UI::Bin::;
3593
3594use DC::OpenGL;
3595
3596sub new {
3597 my $class = shift;
3598
3599 $class->SUPER::new (
3600 @_,
3601 can_events => 0,
3602 )
3603}
3604
3605sub set_tooltip_from {
3606 my ($self, $widget) = @_;
3607
3608 my $tip = $widget->{tooltip};
3609 $tip = $tip->($widget) if "CODE" eq ref $tip;
3610
3611 $tip = DC::Pod::section_label tooltip => $1
3612 if $tip =~ /^#(.*)$/;
3613
3614 if ($ENV{CFPLUS_DEBUG} & 2) {
3615 $tip .= "\n\n" . (ref $widget) . "\n"
3616 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3617 . "req $widget->{req_w} $widget->{req_h}\n"
3618 . "visible $widget->{visible}";
3619 }
3620
3621 $tip =~ s/^\n+//;
3622 $tip =~ s/\n+$//;
3623
3624 $self->add (new DC::UI::Label
3625 fg => $DC::THEME{tooltip_fg},
3626 markup => $tip,
3627 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3628 align => 0,
3629 fontsize => 0.8,
3630 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3631 ellipsise => 0,
3632 font => ($widget->{tooltip_font} || $::FONT_PROP),
3633 );
3634}
3635
3636sub size_request {
3637 my ($self) = @_;
3638
3639 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3640
3641 ($w + 4, $h + 4)
3642}
3643
3644sub invoke_size_allocate {
3645 my ($self, $w, $h) = @_;
3646
3647 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3648}
3649
3650sub invoke_visibility_change {
3651 my ($self, $visible) = @_;
3652
3653 return unless $visible;
3654
3655 $self->{root}->on_post_alloc ("move_$self" => sub {
3656 my $widget = $self->{owner}
3657 or return;
3658
3659 if ($widget->{visible}) {
3660 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3661
3662 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3663 if $x + $self->{w} > $self->{root}{w};
3664
3665 $self->move_abs ($x, $y);
3666 } else {
3667 $self->hide;
3668 }
3669 });
3670}
3671
3672sub _draw {
3673 my ($self) = @_;
3674
3675 my ($w, $h) = @$self{qw(w h)};
3676
3677 glColor @{ $DC::THEME{tooltip_bg} };
3678 glRect 0, 0, $w, $h;
3679
3680 glColor @{ $DC::THEME{tooltip_border} };
3681 glRect_lineloop .5, .5, $w + .5, $h + .5;
3682
3683 glTranslate 2, 2;
3684
3685 $self->SUPER::_draw;
3686}
3687
3688#############################################################################
3689
3690package DC::UI::Face;
3691
3692our @ISA = DC::UI::DrawBG::;
3693
3694use DC::OpenGL;
3695
3696sub new {
3697 my $class = shift;
3698
3699 my $self = $class->SUPER::new (
3700 size_w => 32,
3701 size_h => 8,
3702 aspect => 1,
3703 can_events => 0,
3704 @_,
3705 );
3706
3707 if ($self->{anim} && $self->{animspeed}) {
3708 DC::weaken (my $widget = $self);
3709
3710 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3711 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3712 return unless $::CONN;
3713
3714 my $w = $widget
3715 or return;
3716
3717 ++$w->{frame};
3718 $w->update_face;
3719
3720 # somehow, $widget can go away
3721 $w->update;
3722 $w->update_timer;
1936 ); 3723 };
3724
3725 $self->update_face;
3726 $self->update_timer;
3727 }
3728
3729 $self
3730}
3731
3732sub update_timer {
3733 my ($self) = @_;
3734
3735 return unless $self->{timer};
3736
3737 if ($self->{visible}) {
3738 $self->{timer}->start;
1937 } else { 3739 } else {
1938 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3740 $self->{timer}->stop;
3741 }
3742}
3743
3744sub update_face {
3745 my ($self) = @_;
3746
3747 if ($::CONN) {
3748 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3749 if ($anim && @$anim) {
3750 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3751 delete $self->{face_change_cb};
3752
3753 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3754 unless ($tex->{name} || $tex->{loading}) {
3755 $tex->upload (sub { $self->reconfigure });
3756 }
3757 }
3758 }
3759 }
3760 }
3761}
3762
3763sub size_request {
3764 my ($self) = @_;
3765
3766 if ($::CONN) {
3767 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3768 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3769 if ($tex->{name}) {
3770 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3771 } elsif (!$tex->{loading}) {
3772 $tex->upload (sub { $self->reconfigure });
3773 }
3774 }
3775
3776 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3777 }
3778 }
3779
3780 ($self->{size_w} || 8, $self->{size_h} || 8)
3781}
3782
3783sub update {
3784 my ($self) = @_;
3785
3786 return unless $self->{visible};
3787
3788 $self->SUPER::update;
3789}
3790
3791sub invoke_visibility_change {
3792 my ($self) = @_;
3793
3794 $self->update_timer;
3795
1939 } 3796 0
3797}
3798
3799sub _draw {
3800 my ($self) = @_;
3801
3802 $self->SUPER::_draw;
3803
3804 if (my $tex = $self->{tex}) {
3805 glEnable GL_TEXTURE_2D;
3806 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3807 glColor 0, 0, 0, 1;
3808 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3809 glDisable GL_TEXTURE_2D;
3810 }
3811}
3812
3813sub destroy {
3814 my ($self) = @_;
3815
3816 (delete $self->{timer})->cancel
3817 if $self->{timer};
3818
3819 $self->SUPER::destroy;
1940} 3820}
1941 3821
1942############################################################################# 3822#############################################################################
1943 3823
1944package CFClient::UI::Toplevel; 3824package DC::UI::Buttonbar;
1945 3825
1946our @ISA = CFClient::UI::Container::; 3826our @ISA = DC::UI::HBox::;
1947 3827
3828# TODO: should actually wrap buttons and other goodies.
3829
3830#############################################################################
3831
3832package DC::UI::Menu;
3833
3834our @ISA = DC::UI::Toplevel::;
3835
1948use SDL::OpenGL; 3836use DC::OpenGL;
3837
3838sub new {
3839 my $class = shift;
3840
3841 my $self = $class->SUPER::new (
3842 items => [],
3843 z => 100,
3844 @_,
3845 );
3846
3847 $self->add ($self->{vbox} = new DC::UI::VBox);
3848
3849 for my $item (@{ $self->{items} }) {
3850 my ($widget, $cb, $tooltip) = @$item;
3851
3852 # handle various types of items, only text for now
3853 if (!ref $widget) {
3854 if ($widget =~ /\t/) {
3855 my ($left, $right) = split /\t/, $widget, 2;
3856
3857 $widget = new DC::UI::HBox
3858 can_hover => 1,
3859 can_events => 1,
3860 tooltip => $tooltip,
3861 children => [
3862 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3863 (new DC::UI::Label markup => $right, align => 1),
3864 ],
3865 ;
3866
3867 } else {
3868 $widget = new DC::UI::Label
3869 can_hover => 1,
3870 can_events => 1,
3871 align => 0,
3872 markup => $widget,
3873 tooltip => $tooltip;
3874 }
3875 }
3876
3877 $self->{item}{$widget} = $item;
3878
3879 $self->{vbox}->add ($widget);
3880 }
3881
3882 $self
3883}
3884
3885# popup given the event (must be a mouse button down event currently)
3886sub popup {
3887 my ($self, $ev) = @_;
3888
3889 $self->emit ("popdown");
3890
3891 # maybe save $GRAB? must be careful about events...
3892 $GRAB = $self;
3893 $self->{button} = $ev->{button};
3894
3895 $self->show;
3896 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3897}
3898
3899sub invoke_mouse_motion {
3900 my ($self, $ev, $x, $y) = @_;
3901
3902 # TODO: should use vbox->find_widget or so
3903 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3904 $self->{hover} = $self->{item}{$HOVER};
3905
3906 0
3907}
3908
3909sub invoke_button_up {
3910 my ($self, $ev, $x, $y) = @_;
3911
3912 if ($ev->{button} == $self->{button}) {
3913 undef $GRAB;
3914 $self->hide;
3915
3916 $self->emit ("popdown");
3917 $self->{hover}[1]->() if $self->{hover};
3918 } else {
3919 return 0
3920 }
3921
3922 1
3923}
3924
3925#############################################################################
3926
3927package DC::UI::Multiplexer;
3928
3929our @ISA = DC::UI::Container::;
3930
3931sub new {
3932 my $class = shift;
3933
3934 my $self = $class->SUPER::new (
3935 @_,
3936 );
3937
3938 $self->set_current_page (0);
3939
3940 $self
3941}
3942
3943sub add {
3944 my ($self, @widgets) = @_;
3945
3946 $self->SUPER::add (@widgets);
3947
3948 $self->set_current_page (0)
3949 if @widgets == @{ $self->{children} };
3950}
3951
3952sub get_current_page {
3953 my ($self) = @_;
3954
3955 $self->{current}
3956}
3957
3958sub set_current_page {
3959 my ($self, $page_or_widget) = @_;
3960
3961 my $widget = ref $page_or_widget
3962 ? $page_or_widget
3963 : $self->{children}[$page_or_widget];
3964
3965 $self->{current}->set_invisible if $self->{current} && $self->{visible};
3966
3967 if (($self->{current} = $widget)) {
3968 $self->{current}->set_visible if $self->{current} && $self->{visible};
3969 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3970
3971 $self->emit (page_changed => $self->{current});
3972 }
3973
3974 $self->realloc;
3975}
3976
3977sub visible_children {
3978 $_[0]{current} || ()
3979}
1949 3980
1950sub size_request { 3981sub size_request {
1951 ($::WIDTH, $::HEIGHT) 3982 my ($self) = @_;
1952}
1953 3983
3984 $self->{current}
3985 ? $self->{current}->size_request
3986 : (0, 0)
3987}
3988
1954sub size_allocate { 3989sub invoke_size_allocate {
1955 my ($self, $x, $y, $w, $h) = @_; 3990 my ($self, $w, $h) = @_;
1956 3991
1957 $self->_size_allocate ($x, $y, $w, $h); 3992 $self->{current}->configure (0, 0, $w, $h)
3993 if $self->{current};
1958 3994
1959 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3995 1
1960 for @{$self->{children}};
1961} 3996}
1962 3997
1963sub translate { 3998sub _draw {
3999 my ($self) = @_;
4000
4001 $self->{current}->draw
4002 if $self->{current};
4003}
4004
4005#############################################################################
4006
4007package DC::UI::Notebook;
4008
4009use DC::OpenGL;
4010
4011our @ISA = DC::UI::VBox::;
4012
4013sub new {
4014 my $class = shift;
4015
4016 my $self = $class->SUPER::new (
4017 buttonbar => (new DC::UI::Buttonbar),
4018 multiplexer => (new DC::UI::Multiplexer expand => 1),
4019 active_outline => [.7, .7, 0.2],
4020 # filter => # will be put between multiplexer and $self
4021 @_,
4022 );
4023
4024 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4025 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4026
4027 {
4028 Scalar::Util::weaken (my $wself = $self);
4029
4030 $self->{multiplexer}->connect (c_add => sub {
4031 my ($mplex, $widgets) = @_;
4032
4033 for my $child (@$widgets) {
4034 Scalar::Util::weaken $child;
4035 $child->{c_tab_} ||= do {
4036 my $tab =
4037 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4038 ? $child->{c_tab}
4039 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4040
4041 $tab->connect (activate => sub {
4042 $wself->set_current_page ($child);
4043 });
4044
4045 $tab
4046 };
4047
4048 $self->{buttonbar}->add ($child->{c_tab_});
4049 }
4050 });
4051
4052 $self->{multiplexer}->connect (c_remove => sub {
4053 my ($mplex, $widgets) = @_;
4054
4055 for my $child (@$widgets) {
4056 $wself->{buttonbar}->remove ($child->{c_tab_});
4057 }
4058 });
4059 }
4060
4061 $self
4062}
4063
4064sub add {
4065 my ($self, @widgets) = @_;
4066
4067 $self->{multiplexer}->add (@widgets)
4068}
4069
4070sub remove {
4071 my ($self, @widgets) = @_;
4072
4073 $self->{multiplexer}->remove (@widgets)
4074}
4075
4076sub pages {
4077 my ($self) = @_;
4078 $self->{multiplexer}->children
4079}
4080
4081sub page_index {
4082 my ($self, $widget) = @_;
4083
4084 my $i = 0;
4085 for ($self->pages) {
4086 if ($_ eq $widget) { return $i };
4087 $i++;
4088 }
4089
4090 undef
4091}
4092
4093sub add_tab {
4094 my ($self, $title, $widget, $tooltip) = @_;
4095
4096 $title = [$title, $tooltip] unless ref $title;
4097 $widget->{c_tab} = $title;
4098
4099 $self->add ($widget);
4100}
4101
4102sub get_current_page {
4103 my ($self) = @_;
4104
4105 $self->{multiplexer}->get_current_page
4106}
4107
4108sub set_current_page {
4109 my ($self, $page) = @_;
4110
4111 $self->{multiplexer}->set_current_page ($page);
4112 $self->emit (page_changed => $self->{multiplexer}{current});
4113}
4114
4115sub _draw {
4116 my ($self) = @_;
4117
4118 $self->SUPER::_draw ();
4119
4120 if (my $cur = $self->{multiplexer}{current}) {
4121 if ($cur = $cur->{c_tab_}) {
4122 glTranslate $self->{buttonbar}{x} + $cur->{x},
4123 $self->{buttonbar}{y} + $cur->{y};
4124 glLineWidth 3;
4125 #glEnable GL_BLEND;
4126 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4127 glColor @{$self->{active_outline}};
4128 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4129 glLineWidth 1;
4130 #glDisable GL_BLEND;
4131 }
4132 }
4133}
4134
4135#############################################################################
4136
4137package DC::UI::Selector;
4138
4139use utf8;
4140
4141our @ISA = DC::UI::Button::;
4142
4143sub new {
4144 my $class = shift;
4145
4146 my $self = $class->SUPER::new (
4147 options => [], # [value, title, longdesc], ...
4148 value => undef,
4149 @_,
4150 );
4151
4152 $self->_set_value ($self->{value});
4153
4154 $self
4155}
4156
4157sub invoke_button_down {
4158 my ($self, $ev) = @_;
4159
4160 my @menu_items;
4161
4162 for (@{ $self->{options} }) {
4163 my ($value, $title, $tooltip) = @$_;
4164
4165 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4166 }
4167
4168 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4169}
4170
4171sub _set_value {
4172 my ($self, $value) = @_;
4173
4174 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4175 $item ||= $self->{options}[0]
4176 or return;
4177
4178 $self->{value} = $item->[0];
4179 $self->set_markup ("$item->[1] ⇓");
4180# $self->set_tooltip ($item->[2]);
4181}
4182
4183sub set_value {
4184 my ($self, $value) = @_;
4185
4186 return unless $self->{value} ne $value;
4187
4188 $self->_set_value ($value);
4189 $self->emit (changed => $value);
4190}
4191
4192sub set_options {
4193 my ($self, $options) = @_;
4194
4195 $self->{options} = $options;
4196 $self->_set_value ($self->{value});
4197}
4198
4199#############################################################################
4200
4201package DC::UI::Statusbox;
4202
4203our @ISA = DC::UI::VBox::;
4204
4205sub new {
4206 my $class = shift;
4207
4208 my $self = $class->SUPER::new (
4209 fontsize => 0.8,
4210 @_,
4211 );
4212
4213 DC::weaken (my $this = $self);
4214
4215 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4216
4217 $self
4218}
4219
4220sub reorder {
4221 my ($self) = @_;
4222 my $NOW = EV::time;
4223
4224 # freeze display when hovering over any label
4225 return if $DC::UI::TOOLTIP->{owner}
4226 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4227 values %{ $self->{item} };
4228
4229 while (my ($k, $v) = each %{ $self->{item} }) {
4230 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4231 }
4232
4233 $self->{timer}->set (1, 1);
4234
4235 my @widgets;
4236
4237 my @items = sort {
4238 $a->{pri} <=> $b->{pri}
4239 or $b->{id} <=> $a->{id}
4240 } values %{ $self->{item} };
4241
4242 my $count = 10 + 1;
4243 for my $item (@items) {
4244 last unless --$count;
4245
4246 my $label = $item->{label} ||= do {
4247 # TODO: doesn't handle markup well (read as: at all)
4248 my $short = $item->{count} > 1
4249 ? "<b>$item->{count} ×</b> $item->{text}"
4250 : $item->{text};
4251
4252 for ($short) {
4253 s/^\s+//;
4254 s/\s+/ /g;
4255 }
4256
4257 new DC::UI::Label
4258 markup => $short,
4259 tooltip => $item->{tooltip},
4260 tooltip_font => $::FONT_PROP,
4261 tooltip_width => 0.67,
4262 fontsize => $item->{fontsize} || $self->{fontsize},
4263 max_w => $::WIDTH * 0.44,
4264 align => 0,
4265 fg => [@{ $item->{fg} }],
4266 can_events => 1,
4267 can_hover => 1
4268 };
4269
4270 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4271 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4272 $label->update;
4273 $label->set_max_size (undef, $label->{req_h} * $diff)
4274 if $diff < 1;
4275 $self->{timer}->set (1/30, 1/30);
4276 } else {
4277 $label->{fg}[3] = $item->{fg}[3] || 1;
4278 }
4279
4280 push @widgets, $label;
4281 }
4282
4283 my $hash = join ",", @widgets;
4284 return if $hash eq $self->{last_widget_hash};
4285 $self->{last_widget_hash} = $hash;
4286
4287 $self->clear;
4288 $self->SUPER::add (reverse @widgets);
4289}
4290
4291sub add {
4292 my ($self, $text, %arg) = @_;
4293
4294 $text =~ s/^\s+//;
4295 $text =~ s/\s+$//;
4296
4297 return unless $text;
4298
4299 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4300
4301 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4302
4303 if (my $item = $self->{item}{$group}) {
4304 if ($item->{text} eq $text) {
4305 $item->{count}++;
4306 } else {
4307 $item->{count} = 1;
4308 $item->{text} = $item->{tooltip} = $text;
4309 }
4310 $item->{id} += 0.2;#d#
4311 $item->{timeout} = $timeout;
4312 delete $item->{label};
4313 } else {
4314 $self->{item}{$group} = {
4315 id => ++$self->{id},
4316 text => $text,
4317 timeout => $timeout,
4318 tooltip => $text,
4319 fg => [0.8, 0.8, 0.8, 0.8],
4320 pri => 0,
4321 count => 1,
4322 %arg,
4323 };
4324 }
4325
4326 $ROOT->on_refresh (reorder => sub {
4327 $self->reorder;
4328 });
4329}
4330
4331sub reconfigure {
4332 my ($self) = @_;
4333
4334 delete $_->{label}
4335 for values %{ $self->{item} || {} };
4336
4337 $self->reorder;
4338 $self->SUPER::reconfigure;
4339}
4340
4341sub destroy {
4342 my ($self) = @_;
4343
4344 $self->{timer}->cancel;
4345
4346 $self->SUPER::destroy;
4347}
4348
4349#############################################################################
4350
4351package DC::UI::Root;
4352
4353our @ISA = DC::UI::Container::;
4354
4355use List::Util qw(min max);
4356
4357use DC::OpenGL;
4358
4359sub new {
4360 my $class = shift;
4361
4362 my $self = $class->SUPER::new (
4363 visible => 1,
4364 @_,
4365 );
4366
4367 DC::weaken ($self->{root} = $self);
4368
4369 $self
4370}
4371
4372sub size_request {
4373 my ($self) = @_;
4374
4375 ($self->{w}, $self->{h})
4376}
4377
4378sub _to_pixel {
4379 my ($coord, $size, $max) = @_;
4380
4381 $coord =
4382 $coord eq "center" ? ($max - $size) * 0.5
4383 : $coord eq "max" ? $max
4384 : $coord;
4385
4386 $coord = 0 if $coord < 0;
4387 $coord = $max - $size if $coord > $max - $size;
4388
4389 int $coord + 0.5
4390}
4391
4392sub invoke_size_allocate {
4393 my ($self, $w, $h) = @_;
4394
4395 for my $child ($self->children) {
4396 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4397
4398 $X = $child->{force_x} if exists $child->{force_x};
4399 $Y = $child->{force_y} if exists $child->{force_y};
4400
4401 $X = _to_pixel $X, $W, $self->{w};
4402 $Y = _to_pixel $Y, $H, $self->{h};
4403
4404 $child->configure ($X, $Y, $W, $H);
4405 }
4406
4407 1
4408}
4409
4410sub coord2local {
1964 my ($self, $x, $y) = @_; 4411 my ($self, $x, $y) = @_;
1965 4412
1966 ($x, $y) 4413 ($x, $y)
1967} 4414}
1968 4415
4416sub coord2global {
4417 my ($self, $x, $y) = @_;
4418
4419 ($x, $y)
4420}
4421
1969sub update { 4422sub update {
1970 my ($self) = @_; 4423 my ($self) = @_;
1971 4424
1972 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4425 $::WANT_REFRESH = 1;
1973 ::refresh ();
1974} 4426}
1975 4427
1976sub add { 4428sub add {
1977 my ($self, $widget) = @_; 4429 my ($self, @children) = @_;
1978 4430
4431 $_->{is_toplevel} = 1
4432 for @children;
4433
1979 $self->SUPER::add ($widget); 4434 $self->SUPER::add (@children);
4435}
1980 4436
1981 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4437sub remove {
4438 my ($self, @children) = @_;
4439
4440 $self->SUPER::remove (@children);
4441
4442 delete $self->{is_toplevel}
4443 for @children;
4444
4445 while (@children) {
4446 my $w = pop @children;
4447 push @children, $w->children;
4448 $w->set_invisible;
4449 }
1982} 4450}
1983 4451
1984sub on_refresh { 4452sub on_refresh {
1985 my ($self, $id, $cb) = @_; 4453 my ($self, $id, $cb) = @_;
1986 4454
1987 $self->{refresh_hook}{$id} = $cb; 4455 $self->{refresh_hook}{$id} = $cb;
1988} 4456}
1989 4457
4458sub on_post_alloc {
4459 my ($self, $id, $cb) = @_;
4460
4461 $self->{post_alloc_hook}{$id} = $cb;
4462}
4463
1990sub draw { 4464sub draw {
1991 my ($self) = @_; 4465 my ($self) = @_;
1992 4466
1993 while (my $rcb = delete $self->{refresh_hook}) { 4467 while ($self->{refresh_hook}) {
1994 $_->() for values %$rcb; 4468 $_->()
4469 for values %{delete $self->{refresh_hook}};
4470 }
4471
4472 while ($self->{realloc}) {
4473 my %queue;
4474 my @queue;
4475 my $widget;
4476
4477 outer:
4478 while () {
4479 if (my $realloc = delete $self->{realloc}) {
4480 for $widget (values %$realloc) {
4481 $widget->{visible} or next; # do not resize invisible widgets
4482
4483 $queue{$widget+0}++ and next; # duplicates are common
4484
4485 push @{ $queue[$widget->{visible}] }, $widget;
4486 }
4487 }
4488
4489 while () {
4490 @queue or last outer;
4491
4492 $widget = pop @{ $queue[-1] || [] }
4493 and last;
4494
4495 pop @queue;
4496 }
4497
4498 delete $queue{$widget+0};
4499
4500 my ($w, $h) = $widget->size_request;
4501
4502 $w += $widget->{padding_x} * 2;
4503 $h += $widget->{padding_y} * 2;
4504
4505 $w = max $widget->{min_w}, $w;
4506 $h = max $widget->{min_h}, $h;
4507
4508 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4509 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4510
4511 $w = $widget->{force_w} if exists $widget->{force_w};
4512 $h = $widget->{force_h} if exists $widget->{force_h};
4513
4514 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4515 || delete $widget->{force_realloc}) {
4516 $widget->{req_w} = $w;
4517 $widget->{req_h} = $h;
4518
4519 $self->{size_alloc}{$widget+0} = $widget;
4520
4521 if (my $parent = $widget->{parent}) {
4522 $self->{realloc}{$parent+0} = $parent
4523 unless $queue{$parent+0};
4524
4525 $parent->{force_size_alloc} = 1;
4526 $self->{size_alloc}{$parent+0} = $parent;
4527 }
4528 }
4529
4530 delete $self->{realloc}{$widget+0};
4531 }
4532
4533 while (my $size_alloc = delete $self->{size_alloc}) {
4534 my @queue = sort { $a->{visible} <=> $b->{visible} }
4535 values %$size_alloc;
4536
4537 while () {
4538 my $widget = pop @queue || last;
4539
4540 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4541
4542 $w = max $widget->{min_w}, $w;
4543 $h = max $widget->{min_h}, $h;
4544
4545# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4546# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4547
4548 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4549 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4550
4551 $w = int $w + 0.5;
4552 $h = int $h + 0.5;
4553
4554 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4555 $widget->{old_w} = $widget->{w};
4556 $widget->{old_h} = $widget->{h};
4557
4558 $widget->{w} = $w;
4559 $widget->{h} = $h;
4560
4561 $widget->emit (size_allocate => $w, $h);
4562 }
4563 }
4564 }
4565 }
4566
4567 while ($self->{post_alloc_hook}) {
4568 $_->()
4569 for values %{delete $self->{post_alloc_hook}};
1995 } 4570 }
1996 4571
1997 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4572 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1998 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4573 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1999 glClear GL_COLOR_BUFFER_BIT; 4574 glClear GL_COLOR_BUFFER_BIT;
2000 4575
2001 glMatrixMode GL_PROJECTION; 4576 glMatrixMode GL_PROJECTION;
2002 glLoadIdentity; 4577 glLoadIdentity;
2003 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4578 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2004 glMatrixMode GL_MODELVIEW; 4579 glMatrixMode GL_MODELVIEW;
2005 glLoadIdentity; 4580 glLoadIdentity;
2006 4581
4582 {
4583 package DC::UI::Base;
4584
4585 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4586 (0, 0, $self->{w}, $self->{h});
4587
2007 $self->_draw; 4588 $self->_draw;
4589 }
2008} 4590}
2009 4591
2010############################################################################# 4592#############################################################################
2011 4593
2012package CFClient::UI; 4594package DC::UI;
2013 4595
2014$TOPLEVEL = new CFClient::UI::Toplevel; 4596$ROOT = new DC::UI::Root;
4597$TOOLTIP = new DC::UI::Tooltip z => 900;
2015 4598
20161 45991
2017 4600

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