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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.116 by root, Sat Apr 15 21:16:50 2006 UTC vs.
Revision 1.460 by elmex, Sun Jan 6 16:28:49 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
14our $LAYOUT;
12our $ROOT; 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 = $ROOT->find_widget ($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, $GRAB->coord2local ($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 || $ROOT->find_widget ($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, $GRAB->coord2local ($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 || $ROOT->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 153
63 if ($widget != $HOVER) { 154 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 155
66 $hover->update if $hover && $hover->{can_hover}; 156 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 157 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 158}
72 159
73# convert position array to integers 160# convert position array to integers
74sub harmonize { 161sub harmonize {
75 my ($vals) = @_; 162 my ($vals) = @_;
… …
81 $rem += $_ - $i; 168 $rem += $_ - $i;
82 $_ = $i; 169 $_ = $i;
83 } 170 }
84} 171}
85 172
173sub full_refresh {
174 # make a copy, otherwise for complains about freed values.
175 my @widgets = values %WIDGET;
176
177 $_->update
178 for @widgets;
179}
180
181sub reconfigure_widgets {
182 # make a copy, otherwise C<for> complains about freed values.
183 my @widgets = values %WIDGET;
184
185 $_->reconfigure
186 for @widgets;
187}
188
189# call when resolution changes etc.
190sub rescale_widgets {
191 my ($sx, $sy) = @_;
192
193 for my $widget (values %WIDGET) {
194 if ($widget->{is_toplevel}) {
195 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
197
198 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
200 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
201 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
202 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
203 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
204
205 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
206 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
207
208 }
209 }
210
211 reconfigure_widgets;
212}
213
86############################################################################# 214#############################################################################
87 215
216package DC::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
88package CFClient::UI::Base; 224package DC::UI::Base;
89 225
90use strict; 226use strict;
91 227
92use SDL::OpenGL; 228use DC::OpenGL;
93 229
94sub new { 230sub new {
95 my $class = shift; 231 my $class = shift;
96 232
97 my $self = bless { 233 my $self = bless {
98 x => 0, 234 x => "center",
99 y => 0, 235 y => "center",
100 z => 0, 236 z => 0,
101 w => -1, 237 w => undef,
102 h => -1, 238 h => undef,
239 can_events => 1,
103 @_ 240 @_
104 }, $class; 241 }, $class;
105 242
243 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
244
106 for (keys %$self) { 245 for (keys %$self) {
107 if (/^connect_(.*)$/) { 246 if (/^on_(.*)$/) {
108 $self->connect ($1 => delete $self->{$_}); 247 $self->connect ($1 => delete $self->{$_});
109 } 248 }
110 } 249 }
111 250
251 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
252 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
253 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
254 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
255 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
256
257 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
258 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
259
260 $self->show if $layout->{show};
261 }
262
112 $self 263 $self
113} 264}
114 265
266sub destroy {
267 my ($self) = @_;
268
269 $self->hide;
270 $self->emit ("destroy");
271 %$self = ();
272}
273
274sub TO_JSON {
275 { "\fw" => $_[0]{s_id} }
276}
277
278sub show {
279 my ($self) = @_;
280
281 return if $self->{parent};
282
283 $DC::UI::ROOT->add ($self);
284}
285
286sub set_visible {
287 my ($self) = @_;
288
289 return if $self->{visible};
290
291 $self->{root} = $self->{parent}{root};
292 $self->{visible} = $self->{parent}{visible} + 1;
293
294 $self->emit (visibility_change => 1);
295
296 $self->realloc if !exists $self->{req_w};
297
298 $_->set_visible for $self->children;
299}
300
301sub set_invisible {
302 my ($self) = @_;
303
304 return unless $self->{visible};
305
306 $_->set_invisible for $self->children;
307
308 delete $self->{visible};
309 delete $self->{root};
310
311 undef $GRAB if $GRAB == $self;
312 undef $HOVER if $HOVER == $self;
313
314 $DC::UI::TOOLTIP_WATCHER->invoke
315 if $TOOLTIP->{owner} == $self;
316
317 $self->emit ("focus_out");
318 $self->emit (visibility_change => 0);
319}
320
321sub set_visibility {
322 my ($self, $visible) = @_;
323
324 return if $self->{visible} == $visible;
325
326 $visible ? $self->show
327 : $self->hide;
328}
329
330sub toggle_visibility {
331 my ($self) = @_;
332
333 $self->{visible}
334 ? $self->hide
335 : $self->show;
336}
337
338sub hide {
339 my ($self) = @_;
340
341 $self->set_invisible;
342
343 # extra $parent copy for 5.8.8+ bug workaround
344 # (otherwise $_[0] in remove gets freed
345 if (my $parent = $self->{parent}) {
346 $parent->remove ($self);
347 }
348}
349
115sub move { 350sub move_abs {
116 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
117 $self->{x} = $x; 352
118 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
119 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
120}
121 356
122sub needs_redraw { 357 $self->update;
358}
359
360sub set_size {
361 my ($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 $h <= 0;
123 0 382 }
383
384 ($w, $h)
124} 385}
125 386
126sub size_request { 387sub size_request {
127 require Carp; 388 require Carp;
128 Carp::confess "size_request is abtract"; 389 Carp::confess "size_request is abstract";
129} 390}
130 391
131sub _size_allocate { 392sub baseline_shift {
393 0
394}
395
396sub configure {
132 my ($self, $x, $y, $w, $h) = @_; 397 my ($self, $x, $y, $w, $h) = @_;
133 398
399 if ($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) {
134 $self->{x} = $x; 412 $self->{x} = $x;
135 $self->{y} = $y; 413 $self->{y} = $y;
414 $self->update;
415 }
136 416
137 return unless $self->{w} != $w || $self->{h} != $h; 417 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
418 return unless $self->{visible};
138 419
139 $self->{w} = $w; 420 $self->{alloc_w} = $w;
140 $self->{h} = $h; 421 $self->{alloc_h} = $h;
141 422
423 $self->{root}{size_alloc}{$self+0} = $self;
142 1 424 }
143} 425}
144 426
145sub size_allocate { 427sub children {
146 my ($self, $x, $y, $w, $h) = @_; 428 # nop
147
148 $self->_size_allocate ($x, $y, $w, $h);
149} 429}
150 430
151# return top left coordinates 431sub visible_children {
152sub _topleft { 432 $_[0]->children
433}
434
435sub set_max_size {
153 my ($self, $x, $y) = @_; 436 my ($self, $w, $h) = @_;
154 437
155 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 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 $DC::UI::TOOLTIP_WATCHER->invoke;
457 }
156} 458}
157 459
158# translate global coordinates to local coordinate system 460# translate global coordinates to local coordinate system
159sub coord2local { 461sub coord2local {
160 my ($self, $x, $y) = @_; 462 my ($self, $x, $y) = @_;
161 463
162 my ($X, $Y) = $self->_topleft; 464 return (undef, undef) unless $self->{parent};
163 ($x - $X, $y - $Y) 465
466 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
164} 467}
165 468
166# translate local coordinates to global coordinate system 469# translate local coordinates to global coordinate system
167sub coord2global { 470sub coord2global {
168 my ($self, $x, $y) = @_; 471 my ($self, $x, $y) = @_;
169 472
170 my ($X, $Y) = $self->_topleft; 473 return (undef, undef) unless $self->{parent};
171 ($x + $X, $y + $Y)
172}
173 474
475 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
476}
477
174sub focus_in { 478sub invoke_focus_in {
175 my ($self) = @_; 479 my ($self) = @_;
176 480
177 return if $FOCUS == $self; 481 return if $FOCUS == $self;
178 return unless $self->{can_focus}; 482 return unless $self->{can_focus};
179 483
180 my $focus = $FOCUS; $FOCUS = $self; 484 $FOCUS = $self;
181 $focus->update if $focus;
182 $FOCUS->update;
183}
184 485
486 $self->update;
487
488 0
489}
490
185sub focus_out { 491sub invoke_focus_out {
186 my ($self) = @_; 492 my ($self) = @_;
187 493
188 return unless $FOCUS == $self; 494 return unless $FOCUS == $self;
189 495
190 my $focus = $FOCUS; undef $FOCUS; 496 undef $FOCUS;
191 $focus->update if $focus; #?
192}
193 497
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 $self->emit ("focus_in");
511}
512
194sub mouse_motion { } 513sub invoke_mouse_motion { 0 }
195sub button_up { } 514sub invoke_button_up { 0 }
196sub key_down { } 515sub invoke_key_down { 0 }
197sub key_up { } 516sub invoke_key_up { 0 }
517sub invoke_mouse_wheel { 0 }
198 518
199sub button_down { 519sub invoke_button_down {
200 my ($self, $ev, $x, $y) = @_; 520 my ($self, $ev, $x, $y) = @_;
201 521
202 $self->focus_in; 522 $self->grab_focus;
203}
204 523
205sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 524 0
206sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 525}
207sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
208sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
209sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
210 526
527sub connect {
528 my ($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, $draw_h); # screen rectangle being drawn
615
211sub draw { 616#sub draw {
212 my ($self) = @_; 617#CFPlus.xs
213 618
214 return unless $self->{h} && $self->{w}; 619sub _draw {
620 my ($self) = @_;
215 621
216 glPushMatrix; 622 warn "no draw defined for $self\n";
217 glTranslate $self->{x}, $self->{y}, 0; 623}
218 $self->_draw;
219 glPopMatrix;
220 624
221 if ($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 || $color->[3])) {
222 my ($x, $y) = @$self{qw(x y)}; 664 my ($w, $h) = @$self{qw(w h)};
223 665
224 glColor 0, 0, 1, 0.2;
225 glEnable GL_BLEND; 666 glEnable GL_BLEND;
226 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 667 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
227 glBegin GL_QUADS; 668 glColor_premultiply @$color;
228 glVertex $x , $y; 669 glRect 0, 0, $w, $h;
229 glVertex $x + $self->{w}, $y;
230 glVertex $x + $self->{w}, $y + $self->{h};
231 glVertex $x , $y + $self->{h};
232 glEnd;
233 glDisable GL_BLEND; 670 glDisable GL_BLEND;
234 } 671 }
235} 672}
236 673
674#############################################################################
675
676package DC::UI::Empty;
677
678our @ISA = DC::UI::Base::;
679
680sub new {
681 my ($class, %arg) = @_;
682 $class->SUPER::new (can_events => 0, %arg);
683}
684
685sub size_request {
686 my ($self) = @_;
687
688 ($self->{w} + 0, $self->{h} + 0)
689}
690
237sub _draw { 691sub draw { }
692
693#############################################################################
694
695package DC::UI::Container;
696
697our @ISA = DC::UI::Base::;
698
699sub new {
700 my ($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 $self->SUPER::realloc;
722}
723
724sub add {
238 my ($self) = @_; 725 my ($self, @widgets) = @_;
239 726
240 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 $self->realloc;
241} 775}
242 776
243sub find_widget { 777sub find_widget {
244 my ($self, $x, $y) = @_; 778 my ($self, $x, $y) = @_;
245 779
246 return $self 780 $x -= $self->{x};
247 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 781 $y -= $self->{y};
248 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
249 782
250 () 783 my $res;
251}
252 784
253sub 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 + $self->{y})
791}
792
793sub _draw {
794 my ($self) = @_;
795
796 $_->draw for $self->visible_children;
797}
798
799#############################################################################
800
801package DC::UI::Bin;
802
803our @ISA = DC::UI::Container::;
804
805sub new {
806 my ($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 {
254 my ($self, $parent) = @_; 821 my ($self, $widget) = @_;
255 822
256 Scalar::Util::weaken ($self->{parent} = $parent); 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 = $class->SUPER::new (%arg);
257} 856}
258 857
259sub update { 858sub update {
260 my ($self) = @_; 859 my ($self) = @_;
261 860
262 $self->{parent}->update 861 $ROOT->on_post_alloc ($self => sub { $self->render_child });
263 if $self->{parent}; 862 $self->SUPER::update;
264} 863}
265 864
266sub connect { 865sub invoke_size_allocate {
267 my ($self, $signal, $cb) = @_; 866 my ($self, $w, $h) = @_;
268 867
269 push @{ $self->{cb}{$signal} }, $cb;
270}
271
272sub emit {
273 my ($self, $signal, @args) = @_;
274
275 $_->($self, @args)
276 for @{$self->{cb}{$signal} || []};
277}
278
279sub DESTROY {
280 my ($self) = @_;
281
282 #$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;
283} 910}
284 911
285############################################################################# 912#############################################################################
286 913
287package CFClient::UI::DrawBG; 914package DC::UI::ViewPort;
288 915
289our @ISA = CFClient::UI::Base::; 916use List::Util qw(min max);
290 917
291use strict; 918our @ISA = DC::UI::Window::;
292use SDL::OpenGL;
293 919
294sub new { 920sub new {
295 my $class = shift; 921 my $class = shift;
296 922
297 # range [value, low, high, page]
298
299 $class->SUPER::new ( 923 $class->SUPER::new (
300 bg => [0, 0, 0, 0.2], 924 scroll_x => 0,
301 active_bg => [1, 1, 1, 0.5], 925 scroll_y => 1,
302 @_ 926 @_,
303 ) 927 )
304} 928}
305 929
306sub _draw { 930sub size_request {
931 my ($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, $h)
939}
940
941sub invoke_size_allocate {
307 my ($self) = @_; 942 my ($self, $w, $h) = @_;
308 943
309 my ($w, $h) = @$self{qw(w h)}; 944 my $child = $self->child;
310 945
311 glEnable GL_BLEND; 946 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
312 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 947 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
313 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
314 948
315 glBegin GL_QUADS; 949 $self->child->configure (0, 0, $w, $h);
316 glVertex 0 , 0; 950 $self->update;
317 glVertex 0 , $h;
318 glVertex $w, $h;
319 glVertex $w, 0;
320 glEnd;
321 951
322 glDisable GL_BLEND; 952 1
953}
954
955sub set_offset {
956 my ($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 $self->SUPER::_render;
323} 1025}
324 1026
325############################################################################# 1027#############################################################################
326 1028
327package CFClient::UI::Empty; 1029package DC::UI::ScrolledWindow;
328 1030
329our @ISA = CFClient::UI::Base::; 1031our @ISA = DC::UI::Table::;
330
331sub size_request {
332 (0, 0)
333}
334
335sub draw { }
336
337#############################################################################
338
339package CFClient::UI::Container;
340
341our @ISA = CFClient::UI::Base::;
342 1032
343sub new { 1033sub new {
344 my ($class, %arg) = @_; 1034 my ($class, %arg) = @_;
345 1035
346 my $children = delete $arg{children} || []; 1036 my $child = delete $arg{child};
347 1037
348 my $self = $class->SUPER::new (children => [], %arg); 1038 my $self;
349 $self->add ($_) 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;
350 1097
351 $self 1098 $self
352} 1099}
353 1100
354sub add { 1101sub add {
355 my ($self, $child) = @_;
356
357 $child->set_parent ($self);
358
359 use sort 'stable';
360
361 $self->{children} = [
362 sort { $a->{z} <=> $b->{z} }
363 @{$self->{children}}, $child
364 ];
365
366 $self->{w} = $self->{h} = -1;
367 $self->update;
368}
369
370sub remove {
371 my ($self, $widget) = @_; 1102 my ($self, $widget) = @_;
372 1103
373 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1104 $self->{vp}->add ($self->{child} = $widget);
374
375 $self->size_allocate (0, 0, $self->{w}, $self->{h});
376} 1105}
377 1106
378sub find_widget { 1107sub set_offset { shift->{vp}->set_offset (@_) }
1108sub set_center { shift->{vp}->set_center (@_) }
1109sub make_visible { shift->{vp}->make_visible (@_) }
1110
1111sub update_slider {
1112 my ($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, $y);
1194 return 1;
1195 }
1196
1197 0
1198}
1199
1200sub invoke_size_allocate {
379 my ($self, $x, $y) = @_; 1201 my ($self, $w, $h) = @_;
380 1202
381 $x -= $self->{x}; 1203 $self->update_slider;
382 $y -= $self->{y}; 1204 $self->SUPER::invoke_size_allocate ($w, $h)
1205}
383 1206
384 my $res; 1207#############################################################################
385 1208
386 for (reverse @{ $self->{children} }) { 1209package DC::UI::Frame;
387 $res = $_->find_widget ($x, $y) 1210
388 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 @_,
389 } 1221 )
390
391 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
392} 1222}
393 1223
394sub _draw { 1224sub _draw {
395 my ($self) = @_; 1225 my ($self) = @_;
396 1226
397 $_->draw for @{$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 $self->SUPER::_draw;
398} 1238}
399 1239
400############################################################################# 1240#############################################################################
401 1241
402package CFClient::UI::Bin; 1242package DC::UI::FancyFrame;
403 1243
404our @ISA = CFClient::UI::Container::; 1244our @ISA = DC::UI::Bin::;
1245
1246use DC::OpenGL;
405 1247
406sub new { 1248sub new {
407 my ($class, %arg) = @_; 1249 my ($class, %arg) = @_;
408 1250
409 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 }
410 1258
411 $class->SUPER::new (children => [$child], %arg) 1259 my $self = $class->SUPER::new (
1260 # label => "",
1261 fg => [0.6, 0.3, 0.1],
1262 border => 0.8,
1263 style => 'single',
1264 %arg,
1265 );
1266
1267 $self
412} 1268}
413 1269
414sub add { 1270sub add {
415 my ($self, $widget) = @_; 1271 my ($self, @widgets) = @_;
416 1272
417 $self->{children} = [];
418
419 $self->SUPER::add ($widget); 1273 $self->SUPER::add (@widgets);
1274 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
420} 1275}
421 1276
422sub remove { 1277sub border {
423 my ($self, $widget) = @_; 1278 int $_[0]{border} * $::FONTSIZE
424
425 $self->SUPER::remove ($widget);
426
427 $self->{children} = [new CFClient::UI::Empty]
428 unless @{$self->{children}};
429} 1279}
430
431sub child { $_[0]->{children}[0] }
432 1280
433sub size_request { 1281sub size_request {
434 $_[0]{children}[0]->size_request 1282 my ($self) = @_;
435}
436 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 + $self->border * 2,
1292 )
1293}
1294
437sub size_allocate { 1295sub invoke_size_allocate {
438 my ($self, $x, $y, $w, $h) = @_; 1296 my ($self, $w, $h) = @_;
439 1297
440 $self->_size_allocate ($x, $y, $w, $h) or return; 1298 my $border = $self->border;
441 1299
442 $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}};
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 }
443} 1338}
444 1339
445############################################################################# 1340#############################################################################
446 1341
447package CFClient::UI::Window; 1342package DC::UI::Toplevel;
448 1343
449our @ISA = CFClient::UI::Bin::; 1344our @ISA = DC::UI::Bin::;
450 1345
451use SDL::OpenGL; 1346use DC::OpenGL;
1347
1348my $bg =
1349 new_from_file DC::Texture DC::find_rcfile "d1_bg.png",
1350 mipmap => 1, wrap => 1;
1351
1352my @border =
1353 map { new_from_file DC::Texture DC::find_rcfile $_, 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_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1358 qw(x1_move.png x1_resize.png);
452 1359
453sub new { 1360sub new {
454 my ($class, %arg) = @_; 1361 my ($class, %arg) = @_;
455 1362
456 my $self = $class->SUPER::new (%arg); 1363 my $self = $class->SUPER::new (
457} 1364 bg => [1, 1, 1, 1],
1365 border_bg => [1, 1, 1, 1],
1366 border => 0.6,
1367 can_events => 1,
1368 min_w => 64,
1369 min_h => 32,
1370 %arg,
1371 );
458 1372
459sub update { 1373 $self->{title_widget} = new DC::UI::Label
460 my ($self) = @_; 1374 align => 0.5,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
461 1379
462 # we want to do this delayed... 1380 if ($self->{has_close_button}) {
463 $self->render_chld; 1381 $self->{close_button} =
464 $self->SUPER::update; 1382 new DC::UI::ImageButton
465} 1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
466 1385
467sub render_chld { 1386 $self->DC::UI::Container::add ($self->{close_button});
468 my ($self) = @_;
469
470 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
471 glClearColor 0, 0, 0, 1;
472 glClear GL_COLOR_BUFFER_BIT;
473 $self->child->draw;
474 }; 1387 }
475}
476 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 + $self->border * 2,
1427 )
1428}
1429
477sub size_allocate { 1430sub invoke_size_allocate {
478 my ($self, $x, $y, $w, $h) = @_; 1431 my ($self, $w, $h) = @_;
479 1432
480 $self->_size_allocate ($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 }
481 1438
482 $self->child->size_allocate (0, 0, $w, $h); 1439 my $border = $self->border;
483 1440
484 $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 $visible;
1528
1529 0
485} 1530}
486 1531
487sub _draw { 1532sub _draw {
488 my ($self) = @_; 1533 my ($self) = @_;
489 1534
1535 my $child = $self->{children}[0];
1536
490 my ($w, $h) = ($self->w, $self->h); 1537 my ($w, $h ) = ($self->{w}, $self->{h});
1538 my ($cw, $ch) = ($child->{w}, $child->{h});
491 1539
492 my $tex = $self->{texture}
493 or return;
494
495 glEnable GL_BLEND;
496 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
497 glEnable GL_TEXTURE_2D; 1540 glEnable GL_TEXTURE_2D;
498 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1541 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
499 1542
500 $tex->draw_quad (0, 0, $w, $h); 1543 my $border = $self->border;
501 1544
502 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
503 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 $self->{close_button};
504} 1588}
505 1589
506############################################################################# 1590#############################################################################
507 1591
508package CFClient::UI::Frame; 1592package DC::UI::Table;
509 1593
510our @ISA = CFClient::UI::Bin::; 1594our @ISA = DC::UI::Container::;
511 1595
1596use List::Util qw(max sum);
1597
512use SDL::OpenGL; 1598use DC::OpenGL;
513
514sub size_request {
515 my ($self) = @_;
516 my $chld = $self->child
517 or return (0, 0);
518
519 $chld->move (2, 2);
520
521 map { $_ + 4 } $chld->size_request;
522}
523
524sub size_allocate {
525 my ($self, $x, $y, $w, $h) = @_;
526
527 $self->_size_allocate ($x, $y, $w, $h) or return;
528
529 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $chld = $self->child;
536
537 my ($w, $h) = $chld->size_request;
538
539 glBegin GL_QUADS;
540 glColor 0, 0, 0;
541 glVertex 0 , 0;
542 glVertex 0 , $h + 4;
543 glVertex $w + 4 , $h + 4;
544 glVertex $w + 4 , 0;
545 glEnd;
546
547 $chld->draw;
548}
549
550#############################################################################
551
552package CFClient::UI::FancyFrame;
553
554our @ISA = CFClient::UI::Bin::;
555
556use SDL::OpenGL;
557
558my @tex =
559 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
560 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
561 1599
562sub new { 1600sub new {
563 my $class = shift; 1601 my $class = shift;
564 1602
565 # TODO: user_x, user_y, overwrite moveto?
566
567 $class->SUPER::new (
568 bg => [1, 1, 1, 1],
569 border_bg => [1, 1, 1, 1],
570 border => $::FONTSIZE * 0.8,
571 @_
572 )
573}
574
575sub size_request {
576 my ($self) = @_;
577
578 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
579
580 my ($w, $h) = $self->SUPER::size_request;
581
582 (
583 $w + $self->{border} * 2,
584 $h + $self->{border} * 2,
585 )
586}
587
588sub size_allocate {
589 my ($self, $x, $y, $w, $h) = @_;
590
591 $self->_size_allocate ($x, $y, $w, $h) or return;
592
593 $h -= List::Util::max 0, $self->{border} * 2;
594 $w -= List::Util::max 0, $self->{border} * 2;
595
596 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
597}
598
599sub button_down {
600 my ($self, $ev, $x, $y) = @_;
601
602 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
603 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
604
605 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
606 my ($bw, $bh) = ($self->{w}, $self->{h});
607
608 $self->{motion} = sub {
609 my ($ev, $x, $y) = @_;
610
611 ($x, $y) = ($ev->motion_x, $ev->motion_y);
612
613 $self->{user_w} = $bw + $x - $ox;
614 $self->{user_h} = $bh + $y - $oy;
615 $self->update;
616 };
617
618 } elsif ($x >= 0 && $x < $self->{w}
619 && $y >= 0 && $y < $self->{border}) {
620
621 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
622 my ($bx, $by) = ($self->{x}, $self->{y});
623
624 $self->{motion} = sub {
625 my ($ev, $x, $y) = @_;
626
627 ($x, $y) = ($ev->motion_x, $ev->motion_y);
628
629 $self->move ($bx + $x - $ox, $by + $y - $oy);
630 $self->update;
631 };
632 }
633}
634
635sub button_up {
636 my ($self, $ev, $x, $y) = @_;
637
638 delete $self->{motion};
639}
640
641sub mouse_motion {
642 my ($self, $ev, $x, $y) = @_;
643
644 $self->{motion}->($ev, $x, $y) if $self->{motion};
645}
646
647sub _draw {
648 my ($self) = @_;
649
650 my ($w, $h ) = ($self->{w}, $self->{h});
651 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
652
653 glEnable GL_BLEND;
654 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
655 glEnable GL_TEXTURE_2D;
656 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
657
658 glColor @{ $self->{border_bg} };
659 $tex[1]->draw_quad (0, 0, $w, $self->{border});
660 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
661 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
662 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
663
664 my $bg = $tex[0];
665
666 # TODO: repeat texture not scale
667 my $rep_x = $cw / $bg->{w};
668 my $rep_y = $ch / $bg->{h};
669
670 glColor @{ $self->{bg} };
671
672 $bg->{s} = $rep_x;
673 $bg->{t} = $rep_y;
674 $bg->{wrap_mode} = 1;
675 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
676
677 glDisable GL_TEXTURE_2D;
678 glDisable GL_BLEND;
679
680 $self->child->draw;
681}
682
683#############################################################################
684
685package CFClient::UI::Table;
686
687our @ISA = CFClient::UI::Base::;
688
689use List::Util qw(max sum);
690
691use SDL::OpenGL;
692
693sub new {
694 my $class = shift;
695
696 $class->SUPER::new ( 1603 $class->SUPER::new (
697 col_expand => [], 1604 col_expand => [],
1605 row_expand => [],
698 @_ 1606 @_,
699 ) 1607 )
700} 1608}
701 1609
702sub add { 1610sub add {
703 my ($self, $x, $y, $child) = @_;
704
705 $child->set_parent ($self);
706 $self->{children}[$y][$x] = $child;
707
708 $self->{w} = $self->{h} = -1;
709 $self->update;
710}
711
712# TODO: move to container class maybe? send childs a signal on removal?
713sub clear {
714 my ($self) = @_; 1611 my ($self, @widgets) = @_;
715 1612
716 delete $self->{children}; 1613 for my $child (@widgets) {
717 $self->update; 1614 $child->{c_rowspan} ||= 1;
1615 $child->{c_colspan} ||= 1;
1616 }
1617
1618 $self->SUPER::add (@widgets);
1619}
1620
1621sub add_at {
1622 my $self = shift;
1623
1624 my @widgets;
1625
1626 while (@_) {
1627 my ($col, $row, $child) = splice @_, 0, 3, ();
1628
1629 $child->{c_row} = $row;
1630 $child->{c_col} = $col;
1631
1632 push @widgets, $child;
1633 }
1634
1635 $self->add (@widgets);
718} 1636}
719 1637
720sub get_wh { 1638sub get_wh {
721 my ($self) = @_; 1639 my ($self) = @_;
722 1640
723 my (@w, @h); 1641 my (@w, @h);
724 1642
725 for my $y (0 .. $#{$self->{children}}) { 1643 my @children = $self->children;
726 my $row = $self->{children}[$y]
727 or next;
728 1644
729 for my $x (0 .. $#$row) { 1645 # first pass, columns
730 my $widget = $row->[$x] 1646 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
731 or next; 1647 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
732 my ($w, $h) = $widget->size_request;
733 1648
734 $w[$x] = max $w[$x], $w; 1649 my $sw = sum @w[$c .. $c + $cs - 1];
735 $h[$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 + $rs - 1];
736 } 1664 }
737 } 1665 }
738 1666
739 (\@w, \@h) 1667 (\@w, \@h)
740} 1668}
… …
748 (sum @$ws), 1676 (sum @$ws),
749 (sum @$hs), 1677 (sum @$hs),
750 ) 1678 )
751} 1679}
752 1680
753sub size_allocate { 1681sub invoke_size_allocate {
754 my ($self, $x, $y, $w, $h) = @_; 1682 my ($self, $w, $h) = @_;
755
756 $self->_size_allocate ($x, $y, $w, $h) or return;
757 1683
758 my ($ws, $hs) = $self->get_wh; 1684 my ($ws, $hs) = $self->get_wh;
759 1685
760 my $req_w = sum @$ws; 1686 my $req_w = (sum @$ws) || 1;
761 my $req_h = sum @$hs; 1687 my $req_h = (sum @$hs) || 1;
762 1688
763 # TODO: nicer code && do row_expand 1689 # now linearly scale the rows/columns to the allocated size
764 my @col_expand = @{$self->{col_expand}}; 1690 my @col_expand = @{$self->{col_expand}};
765 @col_expand = (1) x @$ws unless @col_expand; 1691 @col_expand = (1) x @$ws unless @col_expand;
766 my $col_expand = (sum @col_expand) || 1; 1692 my $col_expand = (sum @col_expand) || 1;
767 1693
768 # linearly scale sizes
769 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1694 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
770 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
771 1695
772 CFClient::UI::harmonize $ws; 1696 DC::UI::harmonize $ws;
1697
1698 my @row_expand = @{$self->{row_expand}};
1699 @row_expand = (1) x @$ws unless @row_expand;
1700 my $row_expand = (sum @row_expand) || 1;
1701
1702 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1703
773 CFClient::UI::harmonize $hs; 1704 DC::UI::harmonize $hs;
774 1705
775 my $y; 1706 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1707 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
776 1708
777 for my $r (0 .. $#{$self->{children}}) { 1709 for my $widget ($self->children) {
778 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)};
779 or next;
780 1711
781 my $x = 0; 1712 $widget->configure (
782 my $row_h = $hs->[$r]; 1713 $x[$c], $y[$r],
1714 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
783 1715 );
784 for my $c (0 .. $#$row) { 1716 }
785 my $col_w = $ws->[$c];
786 1717
787 if (my $widget = $row->[$c]) { 1718 1
788 $widget->size_allocate ($x, $y, $col_w, $row_h); 1719}
789 }
790 1720
791 $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};
792 } 1748 }
793
794 $y += $row_h;
795 } 1749 }
796 1750
797} 1751 my $W = $x2 - $x1;
1752 my $H = $y2 - $y1;
798 1753
799sub 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, $H)
1769}
1770
1771sub invoke_size_allocate {
800 my ($self, $x, $y) = @_; 1772 my ($self, $W, $H) = @_;
801 1773
802 $x -= $self->{x}; 1774 for my $child ($self->visible_children) {
803 $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;
804 1777
805 my $res; 1778 $x += $child->{c_halign} * $child->{req_w};
1779 $y += $child->{c_valign} * $child->{req_h};
806 1780
807 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1781 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
808 $res = $_->find_widget ($x, $y) 1782 }
809 and return $res; 1783
810 } 1784 1
811
812 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
813}
814
815sub _draw {
816 my ($self) = @_;
817
818 for (grep $_, @{$self->{children}}) {
819 $_->draw for grep $_, @$_;
820 }
821} 1785}
822 1786
823############################################################################# 1787#############################################################################
824 1788
825package CFClient::UI::HBox; 1789package DC::UI::Box;
826 1790
827# TODO: wrap into common Box base class
828
829our @ISA = CFClient::UI::Container::; 1791our @ISA = DC::UI::Container::;
830 1792
831sub size_request { 1793sub size_request {
832 my ($self) = @_; 1794 my ($self) = @_;
833 1795
834 my @alloc = map [$_->size_request], @{$self->{children}}; 1796 my @children = $self->visible_children;
835 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 }
836 ( 1834 }
837 (List::Util::sum map $_->[0], @alloc), 1835
838 (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 $class->SUPER::new (
1859 vertical => 0,
1860 @_,
839 ) 1861 )
840} 1862}
841 1863
842sub size_allocate {
843 my ($self, $x, $y, $w, $h) = @_;
844
845 $self->_size_allocate ($x, $y, $w, $h);
846
847 ($h, $w) = ($w, $h);
848
849 my $children = $self->{children};
850
851 my @h = map +($_->size_request)[0], @$children;
852
853 my $req_h = List::Util::sum @h;
854
855 if ($req_h > $h) {
856 # ah well, not enough space
857 $_ *= $h / $req_h for @h;
858 } else {
859 my $exp = List::Util::sum map $_->{expand}, @$children;
860 $exp ||= 1;
861
862 for (0 .. $#$children) {
863 my $child = $children->[$_];
864
865 my $alloc_h = $h[$_];
866 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
867 $h[$_] = $alloc_h;
868 }
869 }
870
871 CFClient::UI::harmonize \@h;
872
873 my $y = 0;
874 for (0 .. $#$children) {
875 my $child = $children->[$_];
876 my $h = $h[$_];
877 $child->size_allocate ($y, 0, $h, $w);
878
879 $y += $h;
880 }
881}
882
883############################################################################# 1864#############################################################################
884 1865
885package CFClient::UI::VBox; 1866package DC::UI::VBox;
886 1867
887# TODO: wrap into common Box base class 1868our @ISA = DC::UI::Box::;
888 1869
889our @ISA = CFClient::UI::Container::; 1870sub new {
1871 my $class = shift;
890 1872
891sub size_request { 1873 $class->SUPER::new (
892 my ($self) = @_; 1874 vertical => 1,
893 1875 @_,
894 my @alloc = map [$_->size_request], @{$self->{children}};
895
896 (
897 (List::Util::max map $_->[0], @alloc),
898 (List::Util::sum map $_->[1], @alloc),
899 ) 1876 )
900} 1877}
901 1878
902sub size_allocate {
903 my ($self, $x, $y, $w, $h) = @_;
904
905 $self->_size_allocate ($x, $y, $w, $h);
906
907 my $children = $self->{children};
908
909 my @h = map +($_->size_request)[1], @$children;
910
911 my $req_h = List::Util::sum @h;
912
913 if ($req_h > $h) {
914 # ah well, not enough space
915 $_ *= $h / $req_h for @h;
916 } else {
917 my $exp = List::Util::sum map $_->{expand}, @$children;
918 $exp ||= 1;
919
920 for (0 .. $#$children) {
921 my $child = $children->[$_];
922
923 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
924 }
925 }
926
927 CFClient::UI::harmonize \@h;
928
929 my $y = 0;
930 for (0 .. $#$children) {
931 my $child = $children->[$_];
932 my $h = $h[$_];
933 $child->size_allocate (0, $y, $w, $h);
934
935 $y += $h;
936 }
937}
938
939############################################################################# 1879#############################################################################
940 1880
941package CFClient::UI::Label; 1881package DC::UI::Label;
942 1882
943our @ISA = CFClient::UI::Base::; 1883our @ISA = DC::UI::DrawBG::;
944 1884
945use SDL::OpenGL; 1885use DC::OpenGL;
946 1886
947sub new { 1887sub new {
948 my ($class, %arg) = @_; 1888 my ($class, %arg) = @_;
949 1889
950 my $self = $class->SUPER::new ( 1890 my $self = $class->SUPER::new (
951 fg => [1, 1, 1], 1891 fg => [1, 1, 1],
952 fontsize => $::FONTSIZE, 1892 #bg => none
953 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,
954 align => -1, 1902 align => 0.5,
955 valign => -1, 1903 valign => 0.5,
1904 padding_x => 4,
956 padding => 2, 1905 padding_y => 2,
957 layout => new CFClient::Layout, 1906 can_events => 0,
958 %arg 1907 %arg
959 ); 1908 );
960 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 {
961 $self->set_text ($self->{text}); 1919 $self->set_text (delete $self->{text});
1920 }
962 1921
963 $self 1922 $self
964} 1923}
965 1924
966sub escape_text { 1925sub update {
967 local $_ = $_[1]; 1926 my ($self) = @_;
968 1927
969 s/&/&amp;/g; 1928 delete $self->{texture};
970 s/>/&gt;/g; 1929 $self->SUPER::update;
971 s/</&lt;/g; 1930}
972 1931
973 $_[1] 1932sub realloc {
1933 my ($self) = @_;
1934
1935 delete $self->{ox};
1936 $self->SUPER::realloc;
1937}
1938
1939sub clear {
1940 my ($self) = @_;
1941
1942 $self->set_text ("");
974} 1943}
975 1944
976sub set_text { 1945sub set_text {
977 my ($self, $text) = @_; 1946 my ($self, $text) = @_;
978 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 $class->SUPER::new (
2093 fg => [1, 1, 1],
2094 bg => [0, 0, 0, 0.2],
2095 outline => [0.6, 0.3, 0.1],
2096 active_bg => [0, 0, 1, .2],
2097 active_fg => [1, 1, 1],
2098 active_outline => [1, 1, 0],
2099 can_hover => 1,
2100 can_focus => 1,
2101 align => 0,
2102 valign => 0.5,
2103 can_events => 1,
2104 ellipsise => 0,
2105 padding_x => 4,
2106 padding_y => 2,
2107 #text => ...
2108 #hidden => "*",
2109 @_
2110 )
2111}
2112
2113sub _set_text {
2114 my ($self, $text) = @_;
2115
2116 delete $self->{cur_h};
2117
2118 return if $self->{text} eq $text;
2119
2120 $self->{last_activity} = $::NOW;
979 $self->{text} = $text; 2121 $self->{text} = $text;
2122
2123 $text =~ s/./*/g if $self->{hidden};
980 $self->{layout}->set_markup ($text); 2124 $self->{layout}->set_text ("$text ");
981
982 delete $self->{texture}; 2125 delete $self->{size_req};
983# $self->{w} = $self->{h} = -1; 2126
2127 $self->emit (changed => $self->{text});
2128
2129 $self->realloc;
984 $self->update; 2130 $self->update;
985} 2131}
986 2132
2133sub set_text {
2134 my ($self, $text) = @_;
2135
2136 $self->{cursor} = length $text;
2137 $self->_set_text ($text);
2138}
2139
987sub get_text { 2140sub get_text {
988 my ($self, $text) = @_; 2141 $_[0]{text}
989
990 $self->{text}
991} 2142}
992 2143
993sub size_request { 2144sub size_request {
994 my ($self) = @_; 2145 my ($self) = @_;
995 2146
996 $self->{layout}->set_width; 2147 my ($w, $h) = $self->SUPER::size_request;
997 $self->{layout}->set_height ($self->{fontsize});
998 my ($w, $h) = $self->{layout}->size;
999 2148
2149 ($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 $text;
2162
2163 if ($uni == 8) {
2164 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2165 } elsif ($uni == 127) {
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;
1000 ( 2226
1001 $w + $self->{padding} * 2, 2227 1
1002 $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}};
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, $self->{h} * .5;
2284 glEnd;
2285 }
2286}
2287
2288#############################################################################
2289
2290package DC::UI::Entry;
2291
2292our @ISA = DC::UI::EntryBase::;
2293
2294use DC::OpenGL;
2295
2296sub invoke_key_down {
2297 my ($self, $ev) = @_;
2298
2299 my $sym = $ev->{sym};
2300
2301 if ($ev->{uni} == 0x0d || $sym == 13) {
2302 unshift @{$self->{history}},
2303 my $txt = $self->get_text;
2304
2305 $self->{history_pointer} = -1;
2306 $self->{history_saveback} = '';
2307 $self->emit (activate => $txt);
2308 $self->update;
2309
2310 } elsif ($sym == DC::SDLK_UP) {
2311 if ($self->{history_pointer} < 0) {
2312 $self->{history_saveback} = $self->get_text;
2313 }
2314 if (@{$self->{history} || []} > 0) {
2315 $self->{history_pointer}++;
2316 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2317 $self->{history_pointer} = @{$self->{history} || []} - 1;
2318 }
2319 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2320 }
2321
2322 } elsif ($sym == DC::SDLK_DOWN) {
2323 $self->{history_pointer}--;
2324 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2325
2326 if ($self->{history_pointer} >= 0) {
2327 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2328 } else {
2329 $self->set_text ($self->{history_saveback});
2330 }
2331
2332 } else {
2333 return $self->SUPER::invoke_key_down ($ev)
2334 }
2335
2336 1
2337}
2338
2339#############################################################################
2340
2341package DC::UI::TextEdit;
2342
2343our @ISA = DC::UI::EntryBase::;
2344
2345use DC::OpenGL;
2346
2347sub new {
2348 my $class = shift;
2349
2350 $class->SUPER::new (
2351 padding_y => 4,
2352
2353 @_
1003 ) 2354 )
1004} 2355}
1005 2356
1006sub size_allocate { 2357sub move_cursor_ver {
1007 my ($self, $x, $y, $w, $h) = @_;
1008
1009 $self->_size_allocate ($x, $y, $w, $h) or return;
1010
1011 delete $self->{texture};
1012}
1013
1014sub update {
1015 my ($self) = @_; 2358 my ($self, $dy) = @_;
1016 2359
2360 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2361
2362 $line += $dy;
2363
2364 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2365 $self->{cursor} = $index;
1017 delete $self->{texture}; 2366 delete $self->{cur_h};
1018 $self->SUPER::update; 2367 $self->update;
2368 return;
2369 }
2370}
2371
2372sub invoke_key_down {
2373 my ($self, $ev) = @_;
2374
2375 my $sym = $ev->{sym};
2376
2377 if ($sym == DC::SDLK_UP) {
2378 $self->move_cursor_ver (-1);
2379 } elsif ($sym == DC::SDLK_DOWN) {
2380 $self->move_cursor_ver (+1);
2381 } else {
2382 return $self->SUPER::invoke_key_down ($ev)
2383 }
2384
2385 1
2386}
2387
2388#############################################################################
2389
2390package DC::UI::ButtonBin;
2391
2392our @ISA = DC::UI::Bin::;
2393
2394use DC::OpenGL;
2395
2396my @tex =
2397 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2398 qw(b1_button_inactive.png b1_button_active.png);
2399
2400sub new {
2401 my $class = shift;
2402
2403 $class->SUPER::new (
2404 can_hover => 1,
2405 align => 0.5,
2406 valign => 0.5,
2407 can_events => 1,
2408 @_
2409 )
2410}
2411
2412sub invoke_button_up {
2413 my ($self, $ev, $x, $y) = @_;
2414
2415 $self->emit ("activate")
2416 if $x >= 0 && $x < $self->{w}
2417 && $y >= 0 && $y < $self->{h};
2418
2419 1
1019} 2420}
1020 2421
1021sub _draw { 2422sub _draw {
1022 my ($self) = @_; 2423 my ($self) = @_;
1023 2424
1024 my $tex = $self->{texture} ||= do {
1025 $self->{layout}->set_width ($self->{w});
1026 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1027 new_from_layout CFClient::Texture $self->{layout}
1028 };
1029
1030 glEnable GL_BLEND;
1031 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1032 glEnable GL_TEXTURE_2D; 2425 glEnable GL_TEXTURE_2D;
1033 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2426 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2427 glColor 0, 0, 0, 1;
1034 2428
1035 glColor @{$self->{fg}}; 2429 my $tex = $tex[$GRAB == $self];
1036 2430 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1037 my $x =
1038 $self->{align} < 0 ? $self->{padding}
1039 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1040 : ($self->{w} - $tex->{w}) * 0.5;
1041
1042 my $y =
1043 $self->{valign} < 0 ? $self->{padding}
1044 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1045 : ($self->{h} - $tex->{h}) * 0.5;
1046
1047 $tex->draw_quad (int $x, int $y);
1048 2431
1049 glDisable GL_TEXTURE_2D; 2432 glDisable GL_TEXTURE_2D;
1050 glDisable GL_BLEND; 2433
2434 $self->SUPER::_draw;
1051} 2435}
1052 2436
1053############################################################################# 2437#############################################################################
1054 2438
1055package CFClient::UI::Entry; 2439package DC::UI::Button;
1056 2440
1057our @ISA = CFClient::UI::Label::; 2441our @ISA = DC::UI::Label::;
1058 2442
1059use SDL;
1060use SDL::OpenGL; 2443use DC::OpenGL;
2444
2445my @tex =
2446 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2447 qw(b1_button_inactive.png b1_button_active.png);
1061 2448
1062sub new { 2449sub new {
1063 my $class = shift; 2450 my $class = shift;
1064 2451
1065 $class->SUPER::new ( 2452 $class->SUPER::new (
2453 padding_x => 8,
2454 padding_y => 4,
2455 fg => [1.0, 1.0, 1.0],
2456 active_fg => [0.8, 0.8, 0.8],
2457 can_hover => 1,
2458 align => 0.5,
2459 valign => 0.5,
2460 can_events => 1,
2461 @_
2462 )
2463}
2464
2465sub invoke_button_up {
2466 my ($self, $ev, $x, $y) = @_;
2467
2468 $self->emit ("activate")
2469 if $x >= 0 && $x < $self->{w}
2470 && $y >= 0 && $y < $self->{h};
2471
2472 1
2473}
2474
2475sub _draw {
2476 my ($self) = @_;
2477
2478 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2479
2480 glEnable GL_TEXTURE_2D;
2481 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2482 glColor 0, 0, 0, 1;
2483
2484 my $tex = $tex[$GRAB == $self];
2485 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2486
2487 glDisable GL_TEXTURE_2D;
2488
2489 $self->SUPER::_draw;
2490}
2491
2492#############################################################################
2493
2494package DC::UI::CheckBox;
2495
2496our @ISA = DC::UI::DrawBG::;
2497
2498my @tex =
2499 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2500 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2501
2502use DC::OpenGL;
2503
2504sub new {
2505 my $class = shift;
2506
2507 $class->SUPER::new (
2508 padding_x => 2,
2509 padding_y => 2,
1066 fg => [1, 1, 1], 2510 fg => [1, 1, 1],
2511 active_fg => [1, 1, 0],
1067 bg => [0, 0, 0, 0.2], 2512 bg => [0, 0, 0, 0.2],
1068 active_bg => [1, 1, 1, 0.5], 2513 active_bg => [1, 1, 1, 0.5],
1069 active_fg => [0, 0, 0],
1070 can_hover => 1,
1071 can_focus => 1,
1072 valign => 0,
1073 @_
1074 )
1075}
1076
1077sub _set_text {
1078 my ($self, $text) = @_;
1079
1080 my $old_text = $self->{text};
1081
1082 $self->{last_activity} = $::NOW;
1083
1084 $self->{text} = $text;
1085 $self->{layout}->set_width ($self->{w});
1086 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1087
1088 $text =~ s/./*/g if $self->{hidden};
1089
1090 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1091
1092 $text = substr $text, 0, $self->{cursor};
1093 utf8::encode $text;
1094
1095 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1096
1097 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1098 if $old_text ne $self->{text};
1099}
1100
1101sub size_request {
1102 my ($self) = @_;
1103
1104 my ($w, $h) = $self->SUPER::size_request;
1105
1106 ($w + 1, $h) # add 1 for cursor
1107}
1108
1109sub size_allocate {
1110 my ($self, $x, $y, $w, $h) = @_;
1111
1112 $self->SUPER::size_allocate ($x, $y, $w, $h);
1113
1114 $self->_set_text ($self->{text});
1115}
1116
1117sub set_text {
1118 my ($self, $text) = @_;
1119
1120 $self->{cursor} = length $text;
1121 $self->_set_text ($text);
1122 $self->update;
1123}
1124
1125sub key_down {
1126 my ($self, $ev) = @_;
1127
1128 my $mod = $ev->key_mod;
1129 my $sym = $ev->key_sym;
1130
1131 my $uni = $ev->key_unicode;
1132
1133 my $text = $self->get_text;
1134
1135 if ($sym == SDLK_BACKSPACE) {
1136 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1137 } elsif ($sym == SDLK_DELETE) {
1138 substr $text, $self->{cursor}, 1, "";
1139 } elsif ($sym == SDLK_LEFT) {
1140 --$self->{cursor} if $self->{cursor};
1141 } elsif ($sym == SDLK_RIGHT) {
1142 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1143 } elsif ($sym == SDLK_HOME) {
1144 $self->{cursor} = 0;
1145 } elsif ($sym == SDLK_END) {
1146 $self->{cursor} = length $text;
1147 } elsif ($sym == SDLK_ESCAPE) {
1148 $self->emit ('escape');
1149 } elsif ($uni) {
1150 substr $text, $self->{cursor}++, 0, chr $uni;
1151 }
1152
1153 $self->_set_text ($text);
1154 $self->update;
1155}
1156
1157sub focus_in {
1158 my ($self) = @_;
1159
1160 $self->{last_activity} = $::NOW;
1161
1162 $self->SUPER::focus_in;
1163}
1164
1165sub button_down {
1166 my ($self, $ev, $x, $y) = @_;
1167
1168 $self->SUPER::button_down ($ev, $x, $y);
1169
1170 my $idx = $self->{layout}->xy_to_index ($x, $y);
1171
1172 # byte-index to char-index
1173 my $text = $self->{text};
1174 utf8::encode $text;
1175 $self->{cursor} = length substr $text, 0, $idx;
1176
1177 $self->_set_text ($self->{text});
1178 $self->update;
1179}
1180
1181sub mouse_motion {
1182 my ($self, $ev, $x, $y) = @_;
1183# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1184}
1185
1186sub _draw {
1187 my ($self) = @_;
1188
1189 local $self->{fg} = $self->{fg};
1190
1191 if ($FOCUS == $self) {
1192 glColor @{$self->{active_bg}};
1193 $self->{fg} = $self->{active_fg};
1194 } else {
1195 glColor @{$self->{bg}};
1196 }
1197
1198 glEnable GL_BLEND;
1199 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1200 glBegin GL_QUADS;
1201 glVertex 0 , 0;
1202 glVertex 0 , $self->{h};
1203 glVertex $self->{w}, $self->{h};
1204 glVertex $self->{w}, 0;
1205 glEnd;
1206 glDisable GL_BLEND;
1207
1208 $self->SUPER::_draw;
1209
1210 #TODO: force update every cursor change :(
1211 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1212 glColor @{$self->{fg}};
1213 glBegin GL_LINES;
1214 glVertex $self->{cur_x}, $self->{cur_y};
1215 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1216 glEnd;
1217 }
1218}
1219
1220package CFClient::UI::LineEntry;
1221
1222our @ISA = CFClient::UI::Entry::;
1223
1224use SDL;
1225use SDL::OpenGL;
1226
1227sub key_down {
1228 my ($self, $ev) = @_;
1229
1230 my $sym = $ev->key_sym;
1231
1232 if ($sym == SDLK_RETURN) {
1233 $self->emit (activate => $self->get_text);
1234 $self->update;
1235
1236 } else {
1237 $self->SUPER::key_down ($ev);
1238 }
1239
1240}
1241
1242#############################################################################
1243
1244package CFClient::UI::Button;
1245
1246our @ISA = CFClient::UI::Label::;
1247
1248use SDL;
1249use SDL::OpenGL;
1250
1251my @tex =
1252 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1253 qw(b1_button_active.png);
1254
1255sub new {
1256 my $class = shift;
1257
1258 $class->SUPER::new (
1259 padding => 4,
1260 fg => [1, 1, 1],
1261 bg => [1, 1, 1, 0.2],
1262 active_fg => [1, 1, 0],
1263 can_hover => 1,
1264 @_
1265 )
1266}
1267
1268sub button_up {
1269 my ($self, $ev, $x, $y) = @_;
1270
1271 if ($x >= 0 && $x < $self->{w}
1272 && $y >= 0 && $y < $self->{h}) {
1273 $self->emit ("activate");
1274 }
1275}
1276
1277sub _draw {
1278 my ($self) = @_;
1279
1280 local $self->{fg} = $self->{fg};
1281 my $tex = $tex[0];
1282
1283 glEnable GL_BLEND;
1284 glEnable GL_TEXTURE_2D;
1285 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1286
1287 if ($GRAB == $self) {
1288 $self->{fg} = $self->{active_fg};
1289 }
1290
1291 glBindTexture GL_TEXTURE_2D, $tex->{name};
1292 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1293
1294 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
1295
1296 glDisable GL_TEXTURE_2D;
1297 glDisable GL_BLEND;
1298
1299 $self->SUPER::_draw;
1300}
1301
1302#############################################################################
1303
1304package CFClient::UI::CheckBox;
1305
1306our @ISA = CFClient::UI::DrawBG::;
1307
1308my @tex =
1309 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1310 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1311
1312use SDL;
1313use SDL::OpenGL;
1314
1315sub new {
1316 my $class = shift;
1317
1318 $class->SUPER::new (
1319 padding => 2,
1320 fg => [1, 1, 1],
1321 active_fg => [1, 1, 0],
1322 state => 0, 2514 state => 0,
1323 can_hover => 1, 2515 can_hover => 1,
1324 @_ 2516 @_
1325 ) 2517 )
1326} 2518}
1327 2519
1328sub size_request { 2520sub size_request {
1329 my ($self) = @_; 2521 my ($self) = @_;
1330 2522
1331 ($self->{padding} * 2 + 6) x 2 2523 (6) x 2
1332} 2524}
1333 2525
1334sub size_allocate { 2526sub toggle {
1335 my ($self, $x, $y, $w, $h) = @_; 2527 my ($self) = @_;
1336 2528
1337 $self->_size_allocate ($x, $y, $w, $h); 2529 $self->{state} = !$self->{state};
2530 $self->emit (changed => $self->{state});
2531 $self->update;
1338} 2532}
1339 2533
1340sub button_down { 2534sub invoke_button_down {
1341 my ($self, $ev, $x, $y) = @_; 2535 my ($self, $ev, $x, $y) = @_;
1342 2536
1343 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2537 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1344 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2538 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1345 $self->{state} = !$self->{state}; 2539 $self->toggle;
1346 $self->emit (changed => $self->{state}); 2540 } else {
2541 return 0
2542 }
2543
1347 } 2544 1
1348} 2545}
1349 2546
1350sub _draw { 2547sub _draw {
1351 my ($self) = @_; 2548 my ($self) = @_;
1352 2549
1353 $self->SUPER::_draw; 2550 $self->SUPER::_draw;
1354 2551
1355 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2552 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1356 2553
1357 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2554 my ($w, $h) = @$self{qw(w h)};
2555
2556 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1358 2557
1359 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2558 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1360 2559
1361 glEnable GL_BLEND; 2560 my $tex = $self->{state} ? $tex[1] : $tex[0];
2561
1362 glEnable GL_TEXTURE_2D; 2562 glEnable GL_TEXTURE_2D;
1363 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1364
1365 my $tex = $self->{state} ? $tex[1] : $tex[0];
1366
1367 $tex->draw_quad (0, 0, $s, $s); 2563 $tex->draw_quad_alpha (0, 0, $s, $s);
1368
1369 glDisable GL_TEXTURE_2D; 2564 glDisable GL_TEXTURE_2D;
1370 glDisable GL_BLEND;
1371} 2565}
1372 2566
1373############################################################################# 2567#############################################################################
1374 2568
1375package CFClient::UI::Slider; 2569package DC::UI::Image;
1376 2570
1377use strict; 2571our @ISA = DC::UI::Base::;
1378 2572
1379use SDL::OpenGL; 2573use DC::OpenGL;
1380 2574
1381our @ISA = CFClient::UI::DrawBG::; 2575our %texture_cache;
1382
1383my @tex =
1384 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1385 qw(s1_slider.png s1_slider_bg.png);
1386 2576
1387sub new { 2577sub new {
1388 my $class = shift; 2578 my $class = shift;
1389 2579
2580 my $self = $class->SUPER::new (
2581 can_events => 0,
2582 scale => 1,
2583 @_,
2584 );
2585
2586 $self->{path} || $self->{tex}
2587 or Carp::croak "'path' or 'tex' attributes required";
2588
2589 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2590 new_from_file DC::Texture DC::find_rcfile $self->{path}, mipmap => 1;
2591
2592 DC::weaken $texture_cache{$self->{path}};
2593
2594 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2595
2596 $self
2597}
2598
2599sub STORABLE_freeze {
2600 my ($self, $cloning) = @_;
2601
2602 $self->{path}
2603 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2604
2605 $self->{path}
2606}
2607
2608sub STORABLE_attach {
2609 my ($self, $cloning, $path) = @_;
2610
2611 $self->new (path => $path)
2612}
2613
2614sub size_request {
2615 my ($self) = @_;
2616
2617 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2618}
2619
2620sub _draw {
2621 my ($self) = @_;
2622
2623 my $tex = $self->{tex};
2624
2625 my ($w, $h) = ($self->{w}, $self->{h});
2626
2627 if ($self->{rot90}) {
2628 glRotate 90, 0, 0, 1;
2629 glTranslate 0, -$self->{w}, 0;
2630
2631 ($w, $h) = ($h, $w);
2632 }
2633
2634 glEnable GL_TEXTURE_2D;
2635 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2636
2637 $tex->draw_quad_alpha (0, 0, $w, $h);
2638
2639 glDisable GL_TEXTURE_2D;
2640}
2641
2642#############################################################################
2643
2644package DC::UI::ImageButton;
2645
2646our @ISA = DC::UI::Image::;
2647
2648use DC::OpenGL;
2649
2650my %textures;
2651
2652sub new {
2653 my $class = shift;
2654
2655 my $self = $class->SUPER::new (
2656 padding_x => 4,
2657 padding_y => 4,
2658 fg => [1, 1, 1],
2659 active_fg => [0, 0, 1],
2660 can_hover => 1,
2661 align => 0.5,
2662 valign => 0.5,
2663 can_events => 1,
2664 @_
2665 );
2666}
2667
2668sub invoke_button_down {
2669 my ($self, $ev, $x, $y) = @_;
2670
2671 1
2672}
2673
2674sub invoke_button_up {
2675 my ($self, $ev, $x, $y) = @_;
2676
2677 $self->emit ("activate")
2678 if $x >= 0 && $x < $self->{w}
2679 && $y >= 0 && $y < $self->{h};
2680
2681 1
2682}
2683
2684#############################################################################
2685
2686package DC::UI::VGauge;
2687
2688our @ISA = DC::UI::Base::;
2689
2690use List::Util qw(min max);
2691
2692use DC::OpenGL;
2693
2694my %tex = (
2695 food => [
2696 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2697 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2698 ],
2699 grace => [
2700 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2701 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2702 ],
2703 hp => [
2704 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2705 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2706 ],
2707 mana => [
2708 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2709 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2710 ],
2711);
2712
2713# eg. VGauge->new (gauge => 'food'), default gauge: food
2714sub new {
2715 my $class = shift;
2716
2717 my $self = $class->SUPER::new (
2718 type => 'food',
2719 @_
2720 );
2721
2722 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2723
2724 $self
2725}
2726
2727sub size_request {
2728 my ($self) = @_;
2729
2730 #my $tex = $tex{$self->{type}}[0];
2731 #@$tex{qw(w h)}
2732 (0, 0)
2733}
2734
2735sub set_max {
2736 my ($self, $max) = @_;
2737
2738 return if $self->{max_val} == $max;
2739
2740 $self->{max_val} = $max;
2741 $self->update;
2742}
2743
2744sub set_value {
2745 my ($self, $val, $max) = @_;
2746
2747 $self->set_max ($max)
2748 if defined $max;
2749
2750 return if $self->{val} == $val;
2751
2752 $self->{val} = $val;
2753 $self->update;
2754}
2755
2756sub _draw {
2757 my ($self) = @_;
2758
2759 my $tex = $tex{$self->{type}};
2760 my ($t1, $t2, $t3) = @$tex;
2761
2762 my ($w, $h) = ($self->{w}, $self->{h});
2763
2764 if ($self->{vertical}) {
2765 glRotate 90, 0, 0, 1;
2766 glTranslate 0, -$self->{w}, 0;
2767
2768 ($w, $h) = ($h, $w);
2769 }
2770
2771 my $ycut = $self->{val} / ($self->{max_val} || 1);
2772
2773 my $ycut1 = max 0, min 1, $ycut;
2774 my $ycut2 = max 0, min 1, $ycut - 1;
2775
2776 my $h1 = $self->{h} * (1 - $ycut1);
2777 my $h2 = $self->{h} * (1 - $ycut2);
2778 my $h3 = $self->{h};
2779
2780 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2781
2782 glEnable GL_BLEND;
2783 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2784 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2785 glEnable GL_TEXTURE_2D;
2786 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2787
2788 glBindTexture GL_TEXTURE_2D, $t1->{name};
2789 glBegin GL_QUADS;
2790 glTexCoord 0 , 0; glVertex 0 , 0;
2791 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2792 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2793 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2794 glEnd;
2795
2796 my $ycut1 = List::Util::min 1, $ycut;
2797 glBindTexture GL_TEXTURE_2D, $t2->{name};
2798 glBegin GL_QUADS;
2799 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2800 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2801 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2802 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2803 glEnd;
2804
2805 if ($t3) {
2806 glBindTexture GL_TEXTURE_2D, $t3->{name};
2807 glBegin GL_QUADS;
2808 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2809 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2810 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2811 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2812 glEnd;
2813 }
2814
2815 glDisable GL_BLEND;
2816 glDisable GL_TEXTURE_2D;
2817}
2818
2819#############################################################################
2820
2821package DC::UI::Progress;
2822
2823our @ISA = DC::UI::Label::;
2824
2825use DC::OpenGL;
2826
2827sub new {
2828 my ($class, %arg) = @_;
2829
2830 my $self = $class->SUPER::new (
2831 fg => [1, 1, 1],
2832 bg => [0, 0, 1, 0.2],
2833 bar => [0.7, 0.5, 0.1, 0.8],
2834 outline => [0.4, 0.3, 0],
2835 fontsize => 0.9,
2836 valign => 0.5,
2837 align => 0.5,
2838 can_events => 1,
2839 ellipsise => 1,
2840 label => "%d%%",
2841 %arg,
2842 );
2843
2844 $self->set_value ($arg{value} || -1);
2845
2846 $self
2847}
2848
2849sub set_label {
2850 my ($self, $label) = @_;
2851
2852 return if $self->{label} eq $label;
2853 $self->{label} = $label;
2854
2855 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2856}
2857
2858sub set_value {
2859 my ($self, $value) = @_;
2860
2861 if ($self->{value} ne $value) {
2862 $self->{value} = $value;
2863
2864 if ($value < 0) {
2865 $self->set_text ("-");
2866 } else {
2867 $self->set_text (sprintf $self->{label}, $value * 100);
2868 }
2869
2870 $self->update;
2871 }
2872}
2873
2874sub _draw {
2875 my ($self) = @_;
2876
2877 glEnable GL_BLEND;
2878 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2879
2880 if ($self->{value} >= 0) {
2881 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2882
2883 glColor_premultiply @{$self->{bar}};
2884 glRect 2, 2, $s, $self->{h} - 2;
2885 glColor_premultiply @{$self->{bg}};
2886 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2887 }
2888
2889 glColor_premultiply @{$self->{outline}};
2890 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2891
2892 glDisable GL_BLEND;
2893
2894 {
2895 local $self->{bg}; # do not draw background
2896 $self->SUPER::_draw;
2897 }
2898}
2899
2900#############################################################################
2901
2902package DC::UI::ExperienceProgress;
2903
2904our @ISA = DC::UI::Progress::;
2905
2906sub new {
2907 my ($class, %arg) = @_;
2908
2909 my $self = $class->SUPER::new (
2910 tooltip => sub {
2911 my ($self) = @_;
2912
2913 sprintf "level %d\n%s points\n%s next level\n%s to go",
2914 $self->{lvl},
2915 ::formsep ($self->{exp}),
2916 ::formsep ($self->{nxt}),
2917 ::formsep ($self->{nxt} - $self->{exp}),
2918 },
2919 %arg
2920 );
2921
2922 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2923 if $::CONN;
2924
2925 $self
2926}
2927
2928sub DESTROY {
2929 my ($self) = @_;
2930
2931 delete $::CONN->{on_exp_update}{$self+0}
2932 if $::CONN;
2933
2934 $self->SUPER::DESTROY;
2935}
2936
2937sub set_value {
2938 my ($self, $lvl, $exp) = @_;
2939
2940 $self->{lvl} = $lvl;
2941 $self->{exp} = $exp;
2942
2943 my $v = -1;
2944
2945 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2946 my $l0 = $table->[$lvl - 1];
2947 my $l1 = $table->[$lvl];
2948
2949 $self->{nxt} = $l1;
2950
2951 $v = ($exp - $l0) / ($l1 - $l0);
2952 }
2953
2954 $self->SUPER::set_value ($v);
2955}
2956
2957#############################################################################
2958
2959package DC::UI::Gauge;
2960
2961our @ISA = DC::UI::VBox::;
2962
2963sub new {
2964 my ($class, %arg) = @_;
2965
2966 my $self = $class->SUPER::new (
2967 tooltip => $arg{type},
2968 can_hover => 1,
2969 can_events => 1,
2970 %arg,
2971 );
2972
2973 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
2974 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2975 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
2976
2977 $self
2978}
2979
2980sub set_fontsize {
2981 my ($self, $fsize) = @_;
2982
2983 $self->{value}->set_fontsize ($fsize);
2984 $self->{max} ->set_fontsize ($fsize);
2985}
2986
2987sub set_max {
2988 my ($self, $max) = @_;
2989
2990 $self->{gauge}->set_max ($max);
2991 $self->{max}->set_text ($max);
2992}
2993
2994sub set_value {
2995 my ($self, $val, $max) = @_;
2996
2997 $self->set_max ($max)
2998 if defined $max;
2999
3000 $self->{gauge}->set_value ($val, $max);
3001 $self->{value}->set_text ($val);
3002}
3003
3004#############################################################################
3005
3006package DC::UI::Slider;
3007
3008use strict;
3009
3010use DC::OpenGL;
3011
3012our @ISA = DC::UI::DrawBG::;
3013
3014my @tex =
3015 map { new_from_file DC::Texture DC::find_rcfile $_ }
3016 qw(s1_slider.png s1_slider_bg.png);
3017
3018sub new {
3019 my $class = shift;
3020
1390 # range [value, low, high, page] 3021 # range [value, low, high, page, unit]
1391 3022
1392 # TODO: 0-width page 3023 # TODO: 0-width page
1393 # TODO: req_w/h are wrong with vertical 3024 # TODO: req_w/h are wrong with vertical
1394 # TODO: calculations are off 3025 # TODO: calculations are off
1395 my $self = $class->SUPER::new ( 3026 my $self = $class->SUPER::new (
1396 fg => [1, 1, 1], 3027 fg => [1, 1, 1],
1397 active_fg => [0, 0, 0], 3028 active_fg => [0, 0, 0],
3029 bg => [0, 0, 0, 0.2],
3030 active_bg => [1, 1, 1, 0.5],
1398 range => [0, 0, 100, 10], 3031 range => [0, 0, 100, 10, 0],
1399 req_w => 40, 3032 min_w => $::WIDTH / 80,
1400 req_h => 13, 3033 min_h => $::WIDTH / 80,
1401 vertical => 0, 3034 vertical => 0,
1402 can_hover => 1, 3035 can_hover => 1,
1403 inner_pad => 5, 3036 inner_pad => 0.02,
1404 @_ 3037 @_
1405 ); 3038 );
1406 3039
3040 $self->set_value ($self->{range}[0]);
3041 $self->update;
3042
1407 $self 3043 $self
1408} 3044}
1409 3045
3046sub set_range {
3047 my ($self, $range) = @_;
3048
3049 ($range, $self->{range}) = ($self->{range}, $range);
3050
3051 if ("@$range" ne "@{$self->{range}}") {
3052 $self->update;
3053 $self->set_value ($self->{range}[0]);
3054 }
3055}
3056
3057sub set_value {
3058 my ($self, $value) = @_;
3059
3060 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3061
3062 $hi = $lo + 1 if $hi <= $lo;
3063
3064 $page = $hi - $lo if $page > $hi - $lo;
3065
3066 $value = $lo if $value < $lo;
3067 $value = $hi - $page if $value > $hi - $page;
3068
3069 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3070 if $unit;
3071
3072 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3073
3074 if ($value != $old_value) {
3075 $self->emit (changed => $value);
3076 $self->update;
3077 }
3078}
3079
1410sub size_request { 3080sub size_request {
1411 my ($self) = @_; 3081 my ($self) = @_;
1412 3082
1413 my $w = $self->{req_w}; 3083 ($self->{req_w}, $self->{req_h})
1414 my $h = $self->{req_h};
1415
1416 $self->{vertical} ? ($h, $w) : ($w, $h)
1417} 3084}
1418 3085
1419sub button_down { 3086sub invoke_button_down {
1420 my ($self, $ev, $x, $y) = @_; 3087 my ($self, $ev, $x, $y) = @_;
1421 3088
1422 $self->SUPER::button_down ($ev, $x, $y); 3089 $self->SUPER::invoke_button_down ($ev, $x, $y);
3090
3091 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3092
1423 $self->mouse_motion ($ev, $x, $y); 3093 $self->invoke_mouse_motion ($ev, $x, $y);
1424}
1425 3094
3095 1
3096}
3097
1426sub mouse_motion { 3098sub invoke_mouse_motion {
1427 my ($self, $ev, $x, $y) = @_; 3099 my ($self, $ev, $x, $y) = @_;
1428 3100
1429 if ($GRAB == $self) { 3101 if ($GRAB == $self) {
3102 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3103
3104 my (undef, $lo, $hi, $page) = @{$self->{range}};
3105
3106 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3107
3108 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3109 } else {
3110 return 0;
3111 }
3112
3113 1
3114}
3115
3116sub invoke_mouse_wheel {
3117 my ($self, $ev) = @_;
3118
3119 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3120
3121 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3122
3123 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3124
3125 1
3126}
3127
3128sub update {
3129 my ($self) = @_;
3130
3131 delete $self->{knob_w};
3132 $self->SUPER::update;
3133}
3134
3135sub _draw {
3136 my ($self) = @_;
3137
3138 unless ($self->{knob_w}) {
3139 $self->set_value ($self->{range}[0]);
3140
1430 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3141 my ($value, $lo, $hi, $page) = @{$self->{range}};
3142 my $range = ($hi - $page - $lo) || 1e-100;
1431 3143
1432 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3144 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1433 3145
1434 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3146 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1435 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 3147 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1436 3148
1437 $x -= $inner_pad_px; # substract the padding 3149 $value = ($value - $lo) / $range;
1438 $x = $x * ($hi - $lo) / $inner_w + $lo; 3150 $value = $value * $self->{scale} + $self->{offset};
1439 $x = $lo if $x < $lo;
1440 $x = $hi - $page if $x > $hi - $page;
1441 $self->{range}[0] = $x;
1442 3151
1443 $self->emit (changed => $x); 3152 $self->{knob_x} = $value - $knob_w * 0.5;
1444 $self->update; 3153 $self->{knob_w} = $knob_w;
1445 } 3154 }
1446}
1447
1448# the inner_* stuff is for generating a padding for the slider handle,
1449# so that the handle doesn't leave the texture. This calculation isn't 100%
1450# correct propably, but it does the job for now
1451sub _calc_inner_pad_px {
1452 my ($self, $w) = @_;
1453 ($w / 100) * $self->{inner_pad} # % to pixels
1454}
1455
1456sub _draw {
1457 my ($self) = @_;
1458 3155
1459 $self->SUPER::_draw (); 3156 $self->SUPER::_draw ();
1460 3157
1461 my ($w, $h) = @$self{qw(w h)}; 3158 glScale $self->{w}, $self->{h};
1462 3159
1463 if ($self->{vertical}) { 3160 if ($self->{vertical}) {
1464 # draw a vertical slider like a rotated horizontal slider 3161 # draw a vertical slider like a rotated horizontal slider
1465 3162
3163 glTranslate 1, 0, 0;
1466 glRotate 90, 0, 0, 1; 3164 glRotate 90, 0, 0, 1;
1467 glTranslate 0, -$self->{w}, 0;
1468
1469 ($w, $h) = ($h, $w);
1470 } 3165 }
1471 3166
1472 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3167 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1473 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3168 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1474 3169
1475 my ($value, $lo, $hi, $page) = @{$self->{range}};
1476
1477 $hi = $value + 1 if $lo == $hi;
1478
1479 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1480 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1481
1482 $page = int $page * $inner_w / ($hi - $lo);
1483 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1484
1485 $w -= $page;
1486 $page &= ~1;
1487 glTranslate $page * 0.5, 0, 0;
1488 $page ||= 2;
1489
1490 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1491 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1492
1493 glEnable GL_BLEND;
1494 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1495 glEnable GL_TEXTURE_2D; 3170 glEnable GL_TEXTURE_2D;
1496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3171 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1497 3172
1498 # draw background 3173 # draw background
1499 $tex[1]->draw_quad (0, 0, $w, $h); 3174 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1500 3175
1501 # draw handle 3176 # draw handle
1502 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3177 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1503 3178
1504 glDisable GL_BLEND;
1505 glDisable GL_TEXTURE_2D; 3179 glDisable GL_TEXTURE_2D;
1506} 3180}
1507 3181
1508############################################################################# 3182#############################################################################
1509 3183
1510package CFClient::UI::TextView; 3184package DC::UI::ValSlider;
1511 3185
1512our @ISA = CFClient::UI::HBox::; 3186our @ISA = DC::UI::HBox::;
1513 3187
3188sub new {
3189 my ($class, %arg) = @_;
3190
3191 my $range = delete $arg{range};
3192
3193 my $self = $class->SUPER::new (
3194 slider => (new DC::UI::Slider expand => 1, range => $range),
3195 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3196 to_value => sub { shift },
3197 from_value => sub { shift },
3198 %arg,
3199 );
3200
3201 $self->{slider}->connect (changed => sub {
3202 my ($self, $value) = @_;
3203 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3204 $self->{parent}->emit (changed => $value);
3205 });
3206
3207# $self->{entry}->connect (changed => sub {
3208# my ($self, $value) = @_;
3209# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3210# $self->{parent}->emit (changed => $value);
3211# });
3212
3213 $self->add ($self->{slider}, $self->{entry});
3214
3215 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3216
3217 $self
3218}
3219
3220sub set_range { shift->{slider}->set_range (@_) }
3221sub set_value { shift->{slider}->set_value (@_) }
3222
3223#############################################################################
3224
3225package DC::UI::TextScroller;
3226
3227our @ISA = DC::UI::HBox::;
3228
1514use SDL::OpenGL; 3229use DC::OpenGL;
1515 3230
1516sub new { 3231sub new {
1517 my $class = shift; 3232 my $class = shift;
1518 3233
1519 my $self = $class->SUPER::new ( 3234 my $self = $class->SUPER::new (
1520 req_w => $::WIDTH / 6, 3235 fontsize => 1,
1521 req_h => $::HEIGHT / 6, 3236 can_events => 1,
1522 fontsize => $::FONTSIZE, 3237 indent => 0,
3238 #font => default_font
1523 @_, 3239 @_,
1524 3240
1525 layout => (new CFClient::Layout), 3241 layout => (new DC::Layout),
1526 par => [], 3242 par => [],
3243 max_par => 0,
1527 height => 0, 3244 height => 0,
1528 children => [ 3245 children => [
1529 (new CFClient::UI::Empty expand => 1), 3246 (new DC::UI::Empty expand => 1),
1530 (new CFClient::UI::Slider vertical => 1), 3247 (new DC::UI::Slider vertical => 1),
1531 ], 3248 ],
1532 ); 3249 );
1533 3250
1534 $self->{children}[1]->connect (changed => sub { 3251 $self->{children}[1]->connect (changed => sub { $self->update });
1535 $self->update;
1536 });
1537 3252
1538 $self 3253 $self
1539} 3254}
1540 3255
1541sub set_fontsize { 3256sub set_fontsize {
… …
1543 3258
1544 $self->{fontsize} = $fontsize; 3259 $self->{fontsize} = $fontsize;
1545 $self->reflow; 3260 $self->reflow;
1546} 3261}
1547 3262
1548sub text_height { 3263sub size_request {
3264 my ($self) = @_;
3265
3266 my ($empty, $slider) = $self->visible_children;
3267
3268 local $self->{children} = [$empty, $slider];
3269 $self->SUPER::size_request
3270}
3271
3272sub invoke_size_allocate {
3273 my ($self, $w, $h) = @_;
3274
3275 my ($empty, $slider, @other) = @{ $self->{children} };
3276 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3277
3278 $self->{layout}->set_font ($self->{font}) if $self->{font};
3279 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3280 $self->{layout}->set_width ($empty->{w});
3281 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3282
3283 $self->reflow;
3284
3285 local $self->{children} = [$empty, $slider];
3286 $self->SUPER::invoke_size_allocate ($w, $h)
3287}
3288
3289sub invoke_mouse_wheel {
1549 my ($self, $text) = @_; 3290 my ($self, $ev) = @_;
3291
3292 return 0 unless $ev->{dy}; # only vertical movements
3293
3294 $self->{children}[1]->emit (mouse_wheel => $ev);
3295
3296 1
3297}
3298
3299sub get_layout {
3300 my ($self, $para) = @_;
1550 3301
1551 my $layout = $self->{layout}; 3302 my $layout = $self->{layout};
1552 3303
3304 $layout->set_font ($self->{font}) if $self->{font};
3305 $layout->set_foreground (@{$para->{fg}});
1553 $layout->set_height ($self->{fontsize}); 3306 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1554 $layout->set_width ($self->{w}); 3307 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1555 $layout->set_text ($text); 3308 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3309 $layout->set_markup ($para->{markup});
3310
3311 $layout->set_shapes (
3312 map
3313 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3314 @{$para->{widget}}
1556 3315 );
1557 ($layout->size)[1] 3316
3317 $layout
1558} 3318}
1559 3319
1560sub reflow { 3320sub reflow {
1561 my ($self) = @_; 3321 my ($self) = @_;
1562 3322
1563 $self->{need_reflow}++; 3323 $self->{need_reflow}++;
1564 $self->update; 3324 $self->update;
1565} 3325}
1566 3326
1567sub size_request { 3327sub set_offset {
3328 my ($self, $offset) = @_;
3329
3330 # todo: base offset on lines or so, not on pixels
3331 $self->{children}[1]->set_value ($offset);
3332}
3333
3334sub current_paragraph {
3335 my ($self) = @_;
3336
3337 $self->{top_paragraph} - 1
3338}
3339
3340sub scroll_to {
1568 my ($self) = @_; 3341 my ($self, $para) = @_;
1569 3342
1570 ($self->{req_w}, $self->{req_h}) 3343 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1571}
1572 3344
1573sub size_allocate { 3345 $self->{scroll_to} = $para;
1574 my ($self, $x, $y, $w, $h) = @_; 3346 $self->update;
3347}
1575 3348
1576 $self->SUPER::size_allocate ($x, $y, $w, $h); 3349sub clear {
3350 my ($self) = @_;
1577 3351
1578 $self->{layout}->set_height ($self->{fontsize}); 3352 my (undef, undef, @other) = @{ $self->{children} };
1579 $self->{layout}->set_width ($self->{w}); 3353 $self->remove ($_) for @other;
1580 3354
1581 $self->reflow; 3355 $self->{par} = [];
3356 $self->{height} = 0;
3357 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1582} 3358}
1583 3359
1584sub add_paragraph { 3360sub add_paragraph {
1585 my ($self, $color, $text) = @_; 3361 my $self = shift;
1586 3362
1587 #TODO: intelligently "reformat" paragraph 3363 for my $para (@_) {
3364 $para = {
3365 fg => [1, 1, 1, 1],
3366 indent => 0,
3367 markup => "",
3368 widget => [],
3369 ref $para ? %$para : (markup => $para),
3370 w => 1e10,
3371 wrapped => 1,
3372 };
1588 3373
1589 my $height = $self->text_height ($text); 3374 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3375 push @{$self->{par}}, $para;
3376 }
1590 3377
3378 if (my $max = $self->{max_par}) {
3379 shift @{$self->{par}} while @{$self->{par}} > $max;
3380 }
3381
3382 $self->{need_reflow}++;
3383 $self->update;
3384}
3385
3386sub scroll_to_bottom {
3387 my ($self) = @_;
3388
3389 $self->{scroll_to} = $#{$self->{par}};
3390 $self->update;
3391}
3392
3393sub force_uptodate {
3394 my ($self) = @_;
3395
3396 if (delete $self->{need_reflow}) {
3397 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3398
3399 my $height = 0;
3400
3401 for my $para (@{$self->{par}}) {
3402 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3403 my $layout = $self->get_layout ($para);
3404 my ($w, $h) = $layout->size;
3405
3406 $para->{w} = $w + $para->{indent};
3407 $para->{h} = $h;
3408 $para->{wrapped} = $layout->has_wrapped;
3409 }
3410
3411 $para->{y} = $height;
3412 $height += $para->{h};
3413 }
3414
1591 $self->{height} += $height; 3415 $self->{height} = $height;
3416 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1592 3417
1593 push @{$self->{par}}, [$height, $color, $text]; 3418 delete $self->{texture};
3419 }
1594 3420
1595 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3421 if (my $paridx = delete $self->{scroll_to}) {
1596 $self->{children}[1]->update; 3422 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3423 }
1597} 3424}
1598 3425
1599sub update { 3426sub update {
1600 my ($self) = @_; 3427 my ($self) = @_;
1601 3428
… …
1603 3430
1604 return unless $self->{h} > 0; 3431 return unless $self->{h} > 0;
1605 3432
1606 delete $self->{texture}; 3433 delete $self->{texture};
1607 3434
1608 $ROOT->on_refresh ($self, sub { 3435 $ROOT->on_post_alloc ($self => sub {
1609 if (delete $self->{need_reflow}) { 3436 $self->force_uptodate;
1610 my $height = 0;
1611 3437
1612 $height += $_->[0] = $self->text_height ($_->[2]) 3438 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1613 for @{$self->{par}};
1614 3439
1615 $self->{height} = $height;
1616
1617 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1618
1619 delete $self->{texture};
1620 }
1621
1622 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3440 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1623 glClearColor 0, 0, 0, 1; 3441 glClearColor 0, 0, 0, 0;
1624 glClear GL_COLOR_BUFFER_BIT; 3442 glClear GL_COLOR_BUFFER_BIT;
1625 3443
1626 glEnable GL_BLEND; 3444 package DC::UI::Base;
1627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3445 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1628 glEnable GL_TEXTURE_2D; 3446 (0, 0, $self->{w}, $self->{h});
1629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1630 3447
1631 my $top = int $self->{children}[1]{range}[0]; 3448 my $top = int $self->{children}[1]{range}[0];
1632 3449
3450 my $paridx = 0;
3451 my $top_paragraph;
3452 my $top = int $self->{children}[1]{range}[0];
3453
1633 my $y0 = $top; 3454 my $y0 = $top;
1634 my $y1 = $top + $self->{h}; 3455 my $y1 = $top + $H;
1635 3456
1636 my $y = 0;
1637
1638 my $layout = $self->{layout};
1639
1640 for my $par (@{$self->{par}}) { 3457 for my $para (@{$self->{par}}) {
1641 my $h = $par->[0]; 3458 my $h = $para->{h};
3459 my $y = $para->{y};
1642 3460
1643 if ($y0 < $y + $h && $y < $y1) { 3461 if ($y0 < $y + $h && $y < $y1) {
1644 $layout->set_text ($par->[2]); 3462 my $layout = $self->get_layout ($para);
1645 3463
1646 glColor @{ $par->[1] }; 3464 $layout->render ($para->{indent}, $y - $y0);
1647 my ($W, $H) = $layout->size; 3465 $layout->draw;
1648 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3466
3467 if (my @w = @{ $para->{widget} }) {
3468 my @s = $layout->get_shapes;
3469
3470 for (@w) {
3471 my ($dx, $dy) = splice @s, 0, 2, ();
3472
3473 $_->{x} = $dx + $para->{indent};
3474 $_->{y} = $dy + $y - $y0;
3475
3476 $_->draw;
3477 }
3478 }
1649 } 3479 }
1650 3480
1651 $y += $h; 3481 $paridx++;
3482 $top_paragraph ||= $paridx if $y >= $top;
1652 } 3483 }
1653 3484
1654 glDisable GL_TEXTURE_2D; 3485 $self->{top_paragraph} = $top_paragraph;
1655 glDisable GL_BLEND;
1656 }; 3486 };
1657 }); 3487 });
1658} 3488}
1659 3489
3490sub reconfigure {
3491 my ($self) = @_;
3492
3493 $self->SUPER::reconfigure;
3494
3495 $_->{w} = 1e10 for @{ $self->{par} };
3496 $self->reflow;
3497}
3498
1660sub _draw { 3499sub _draw {
1661 my ($self) = @_; 3500 my ($self) = @_;
1662 3501
1663 if ($self->{texture}) {
1664 glEnable GL_TEXTURE_2D; 3502 glEnable GL_TEXTURE_2D;
1665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3503 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1666 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3504 glColor 0, 0, 0, 1;
3505 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1667 glDisable GL_TEXTURE_2D; 3506 glDisable GL_TEXTURE_2D;
1668 }
1669 3507
1670 $self->{children}[1]->draw; 3508 $self->{children}[1]->draw;
1671
1672} 3509}
1673 3510
1674############################################################################# 3511#############################################################################
1675 3512
1676package CFClient::UI::MapWidget; 3513package DC::UI::Animator;
1677 3514
1678use strict;
1679
1680use List::Util qw(min max);
1681
1682use SDL;
1683use SDL::OpenGL; 3515use DC::OpenGL;
1684 3516
1685our @ISA = CFClient::UI::Base::;
1686
1687sub new {
1688 my $class = shift;
1689
1690 $class->SUPER::new (
1691 z => -1,
1692 can_focus => 1,
1693 list => (glGenLists 1),
1694 @_
1695 )
1696}
1697
1698sub key_down {
1699 print "MAPKEYDOWN\n";
1700}
1701
1702sub key_up {
1703}
1704
1705sub button_down {
1706 my ($self, $ev, $x, $y) = @_;
1707
1708 $self->focus_in;
1709
1710 if ($ev->button == 2) {
1711 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
1712 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
1713
1714 $self->{motion} = sub {
1715 my ($ev, $x, $y) = @_;
1716
1717 ($x, $y) = ($ev->motion_x, $ev->motion_y);
1718
1719 $::CFG->{map_shift_x} = $bw + $x - $ox;
1720 $::CFG->{map_shift_y} = $bh + $y - $oy;
1721
1722 $self->update;
1723 };
1724 }
1725}
1726
1727sub button_up {
1728 my ($self, $ev, $x, $y) = @_;
1729
1730 delete $self->{motion};
1731}
1732
1733sub mouse_motion {
1734 my ($self, $ev, $x, $y) = @_;
1735
1736 $self->{motion}->($ev, $x, $y) if $self->{motion};
1737}
1738
1739sub size_request {
1740 (
1741 1 + 32 * int $::WIDTH / 32,
1742 1 + 32 * int $::HEIGHT / 32,
1743 )
1744}
1745
1746sub update {
1747 my ($self) = @_;
1748
1749 $self->{need_update} = 1;
1750 $self->SUPER::update;
1751}
1752
1753sub draw {
1754 my ($self) = @_;
1755
1756 if (delete $self->{need_update}) {
1757 glNewList $self->{list}, GL_COMPILE;
1758
1759 if ($::MAP) {
1760 my $sw = int $::WIDTH / 32;
1761 my $sh = int $::HEIGHT / 32;
1762
1763 my $sx = $::CFG->{map_shift_x}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
1764 my $sy = $::CFG->{map_shift_y}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
1765
1766 glTranslate $sx0 - 32, $sy0 - 32, 0;
1767
1768 my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
1769
1770 if ($::CFG->{fow_enable}) {
1771 if ($::CFG->{fow_smooth}) { # smooth fog of war
1772 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1773 glConvolutionFilter2D
1774 GL_CONVOLUTION_2D,
1775 GL_ALPHA,
1776 3, 3,
1777 GL_ALPHA, GL_FLOAT,
1778 pack "f*",
1779 0.1, 0.1, 0.1,
1780 0.1, 0.2, 0.1,
1781 0.1, 0.1, 0.1,
1782 ;
1783 glEnable GL_CONVOLUTION_2D;
1784 }
1785
1786 my $tex = new CFClient::Texture
1787 w => $w,
1788 h => $h,
1789 data => $data,
1790 internalformat => GL_ALPHA,
1791 format => GL_ALPHA;
1792
1793 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1794
1795 glEnable GL_BLEND;
1796 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1797 glEnable GL_TEXTURE_2D;
1798 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1799
1800 glColor +($::CFG->{fow_intensity}) x 3, 1;
1801 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1802
1803 glDisable GL_TEXTURE_2D;
1804 glDisable GL_BLEND;
1805 }
1806
1807 # HACK BEGIN
1808 {
1809 glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
1810 my ($w, $h) = (250, 250);
1811
1812 glEnable GL_BLEND;
1813 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1814 glEnable GL_TEXTURE_2D;
1815 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1816
1817 CFClient::Texture->new (
1818 w => $w,
1819 h => $h,
1820 data => $::MAP->mapmap ($w, $h),
1821 type => GL_UNSIGNED_INT_8_8_8_8_REV
1822 )->draw_quad (100, 100);
1823
1824 glDisable GL_TEXTURE_2D;
1825 glDisable GL_BLEND;
1826 }
1827 # HACK END
1828 }
1829
1830 glEndList;
1831 }
1832
1833 glPushMatrix;
1834 glCallList $self->{list};
1835 glPopMatrix;
1836
1837 if ($FOCUS != $self) {
1838 glColor 64/255, 64/255, 64/255;
1839 glLogicOp GL_AND;
1840 glEnable GL_COLOR_LOGIC_OP;
1841 glBegin GL_QUADS;
1842 glVertex 0, 0;
1843 glVertex 0, $::HEIGHT;
1844 glVertex $::WIDTH, $::HEIGHT;
1845 glVertex $::WIDTH, 0;
1846 glEnd;
1847 glDisable GL_COLOR_LOGIC_OP;
1848 }
1849}
1850
1851my %DIR = (
1852 SDLK_KP8, [1, "north"],
1853 SDLK_KP9, [2, "northeast"],
1854 SDLK_KP6, [3, "east"],
1855 SDLK_KP3, [4, "southeast"],
1856 SDLK_KP2, [5, "south"],
1857 SDLK_KP1, [6, "southwest"],
1858 SDLK_KP4, [7, "west"],
1859 SDLK_KP7, [8, "northwest"],
1860
1861 SDLK_UP, [1, "north"],
1862 SDLK_RIGHT, [3, "east"],
1863 SDLK_DOWN, [5, "south"],
1864 SDLK_LEFT, [7, "west"],
1865);
1866
1867sub key_down {
1868 my ($self, $ev) = @_;
1869
1870 my $mod = $ev->key_mod;
1871 my $sym = $ev->key_sym;
1872
1873 if ($sym == SDLK_KP5) {
1874 $::CONN->user_send ("command stay fire");
1875 } elsif ($sym == SDLK_a) {
1876 $::CONN->user_send ("command apply");
1877 } elsif ($sym == SDLK_QUOTE) {
1878 $self->emit ('activate_console');
1879 } elsif ($sym == SDLK_SLASH) {
1880 $self->emit ('activate_console' => '/');
1881 } elsif (exists $DIR{$sym}) {
1882 if ($mod & KMOD_SHIFT) {
1883 $self->{shft}++;
1884 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1885 } elsif ($mod & KMOD_CTRL) {
1886 $self->{ctrl}++;
1887 $::CONN->user_send ("command run $DIR{$sym}[0]");
1888 } else {
1889 $::CONN->user_send ("command $DIR{$sym}[1]");
1890 }
1891 }
1892}
1893
1894sub key_up {
1895 my ($self, $ev) = @_;
1896
1897 my $mod = $ev->key_mod;
1898 my $sym = $ev->key_sym;
1899
1900 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1901 $::CONN->user_send ("command fire_stop");
1902 }
1903 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1904 $::CONN->user_send ("command run_stop");
1905 }
1906}
1907
1908#############################################################################
1909
1910package CFClient::UI::Animator;
1911
1912use SDL::OpenGL;
1913
1914our @ISA = CFClient::UI::Bin::; 3517our @ISA = DC::UI::Bin::;
1915 3518
1916sub moveto { 3519sub moveto {
1917 my ($self, $x, $y) = @_; 3520 my ($self, $x, $y) = @_;
1918 3521
1919 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3522 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1947 glPopMatrix; 3550 glPopMatrix;
1948} 3551}
1949 3552
1950############################################################################# 3553#############################################################################
1951 3554
1952package CFClient::UI::Flopper; 3555package DC::UI::Flopper;
1953 3556
1954our @ISA = CFClient::UI::Button::; 3557our @ISA = DC::UI::Button::;
1955 3558
1956sub new { 3559sub new {
1957 my $class = shift; 3560 my $class = shift;
1958 3561
1959 my $self = $class->SUPER::new ( 3562 my $self = $class->SUPER::new (
1960 state => 0, 3563 state => 0,
1961 connect_activate => \&toggle_flopper, 3564 on_activate => \&toggle_flopper,
1962 @_ 3565 @_
1963 ); 3566 );
1964 3567
1965 if ($self->{state}) {
1966 $self->{state} = 0;
1967 $self->toggle_flopper;
1968 }
1969
1970 $self 3568 $self
1971} 3569}
1972 3570
1973sub toggle_flopper { 3571sub toggle_flopper {
1974 my ($self) = @_; 3572 my ($self) = @_;
1975 3573
1976 # TODO: use animation 3574 $self->{other}->toggle_visibility;
1977 if ($self->{state} = !$self->{state}) { 3575}
1978 $CFClient::UI::ROOT->add ($self->{other}); 3576
1979 $self->{other}->move ($self->coord2global (0, $self->{h})); 3577#############################################################################
1980 $self->emit ("open"); 3578
3579package DC::UI::Tooltip;
3580
3581our @ISA = DC::UI::Bin::;
3582
3583use DC::OpenGL;
3584
3585sub new {
3586 my $class = shift;
3587
3588 $class->SUPER::new (
3589 @_,
3590 can_events => 0,
3591 )
3592}
3593
3594sub set_tooltip_from {
3595 my ($self, $widget) = @_;
3596
3597 my $tip = $widget->{tooltip};
3598 $tip = $tip->($widget) if "CODE" eq ref $tip;
3599
3600 $tip = DC::Pod::section_label tooltip => $1
3601 if $tip =~ /^#(.*)$/;
3602
3603 if ($ENV{CFPLUS_DEBUG} & 2) {
3604 $tip .= "\n\n" . (ref $widget) . "\n"
3605 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3606 . "req $widget->{req_w} $widget->{req_h}\n"
3607 . "visible $widget->{visible}";
3608 }
3609
3610 $tip =~ s/^\n+//;
3611 $tip =~ s/\n+$//;
3612
3613 $self->add (new DC::UI::Label
3614 markup => $tip,
3615 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3616 align => 0,
3617 fontsize => 0.8,
3618 style => 1, # FLAG_INVERSE
3619 ellipsise => 0,
3620 font => ($widget->{tooltip_font} || $::FONT_PROP),
3621 );
3622}
3623
3624sub size_request {
3625 my ($self) = @_;
3626
3627 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3628
3629 ($w + 4, $h + 4)
3630}
3631
3632sub invoke_size_allocate {
3633 my ($self, $w, $h) = @_;
3634
3635 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3636}
3637
3638sub invoke_visibility_change {
3639 my ($self, $visible) = @_;
3640
3641 return unless $visible;
3642
3643 $self->{root}->on_post_alloc ("move_$self" => sub {
3644 my $widget = $self->{owner}
3645 or return;
3646
3647 if ($widget->{visible}) {
3648 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3649
3650 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3651 if $x + $self->{w} > $self->{root}{w};
3652
3653 $self->move_abs ($x, $y);
3654 } else {
3655 $self->hide;
3656 }
3657 });
3658}
3659
3660sub _draw {
3661 my ($self) = @_;
3662
3663 my ($w, $h) = @$self{qw(w h)};
3664
3665 glColor 1, 0.8, 0.4;
3666 glRect 0, 0, $w, $h;
3667
3668 glColor 0, 0, 0;
3669 glRect_lineloop .5, .5, $w + .5, $h + .5;
3670
3671 glTranslate 2, 2;
3672
3673 $self->SUPER::_draw;
3674}
3675
3676#############################################################################
3677
3678package DC::UI::Face;
3679
3680our @ISA = DC::UI::DrawBG::;
3681
3682use DC::OpenGL;
3683
3684sub new {
3685 my $class = shift;
3686
3687 my $self = $class->SUPER::new (
3688 size_w => 32,
3689 size_h => 8,
3690 aspect => 1,
3691 can_events => 0,
3692 @_,
3693 );
3694
3695 if ($self->{anim} && $self->{animspeed}) {
3696 DC::weaken (my $widget = $self);
3697
3698 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3699 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3700 return unless $::CONN;
3701
3702 my $w = $widget
3703 or return;
3704
3705 ++$w->{frame};
3706 $w->update_face;
3707
3708 # somehow, $widget can go away
3709 $w->update;
3710 $w->update_timer;
3711 };
3712
3713 $self->update_face;
3714 $self->update_timer;
3715 }
3716
3717 $self
3718}
3719
3720sub update_timer {
3721 my ($self) = @_;
3722
3723 return unless $self->{timer};
3724
3725 if ($self->{visible}) {
3726 $self->{timer}->start;
1981 } else { 3727 } else {
1982 $CFClient::UI::ROOT->remove ($self->{other}); 3728 $self->{timer}->stop;
1983 $self->emit ("close"); 3729 }
3730}
3731
3732sub update_face {
3733 my ($self) = @_;
3734
3735 if ($::CONN) {
3736 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3737 if ($anim && @$anim) {
3738 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3739 delete $self->{face_change_cb};
3740
3741 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3742 unless ($tex->{name} || $tex->{loading}) {
3743 $tex->upload (sub { $self->reconfigure });
3744 }
3745 }
3746 }
3747 }
3748 }
3749}
3750
3751sub size_request {
3752 my ($self) = @_;
3753
3754 if ($::CONN) {
3755 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3756 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3757 if ($tex->{name}) {
3758 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3759 } elsif (!$tex->{loading}) {
3760 $tex->upload (sub { $self->reconfigure });
3761 }
3762 }
3763
3764 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3765 }
3766 }
3767
3768 ($self->{size_w} || 8, $self->{size_h} || 8)
3769}
3770
3771sub update {
3772 my ($self) = @_;
3773
3774 return unless $self->{visible};
3775
3776 $self->SUPER::update;
3777}
3778
3779sub invoke_visibility_change {
3780 my ($self) = @_;
3781
3782 $self->update_timer;
3783
1984 } 3784 0
3785}
1985 3786
1986 $self->emit (changed => $self->{state}); 3787sub _draw {
3788 my ($self) = @_;
3789
3790 $self->SUPER::_draw;
3791
3792 if (my $tex = $self->{tex}) {
3793 glEnable GL_TEXTURE_2D;
3794 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3795 glColor 0, 0, 0, 1;
3796 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3797 glDisable GL_TEXTURE_2D;
3798 }
3799}
3800
3801sub destroy {
3802 my ($self) = @_;
3803
3804 (delete $self->{timer})->cancel
3805 if $self->{timer};
3806
3807 $self->SUPER::destroy;
1987} 3808}
1988 3809
1989############################################################################# 3810#############################################################################
1990 3811
1991package CFClient::UI::Root; 3812package DC::UI::Buttonbar;
1992 3813
1993our @ISA = CFClient::UI::Container::; 3814our @ISA = DC::UI::HBox::;
1994 3815
3816# TODO: should actually wrap buttons and other goodies.
3817
3818#############################################################################
3819
3820package DC::UI::Menu;
3821
3822our @ISA = DC::UI::Toplevel::;
3823
1995use SDL::OpenGL; 3824use DC::OpenGL;
3825
3826sub new {
3827 my $class = shift;
3828
3829 my $self = $class->SUPER::new (
3830 items => [],
3831 z => 100,
3832 @_,
3833 );
3834
3835 $self->add ($self->{vbox} = new DC::UI::VBox);
3836
3837 for my $item (@{ $self->{items} }) {
3838 my ($widget, $cb, $tooltip) = @$item;
3839
3840 # handle various types of items, only text for now
3841 if (!ref $widget) {
3842 if ($widget =~ /\t/) {
3843 my ($left, $right) = split /\t/, $widget, 2;
3844
3845 $widget = new DC::UI::HBox
3846 can_hover => 1,
3847 can_events => 1,
3848 tooltip => $tooltip,
3849 children => [
3850 (new DC::UI::Label markup => $left, expand => 1),
3851 (new DC::UI::Label markup => $right, align => 1),
3852 ],
3853 ;
3854
3855 } else {
3856 $widget = new DC::UI::Label
3857 can_hover => 1,
3858 can_events => 1,
3859 align => 0,
3860 markup => $widget,
3861 tooltip => $tooltip;
3862 }
3863 }
3864
3865 $self->{item}{$widget} = $item;
3866
3867 $self->{vbox}->add ($widget);
3868 }
3869
3870 $self
3871}
3872
3873# popup given the event (must be a mouse button down event currently)
3874sub popup {
3875 my ($self, $ev) = @_;
3876
3877 $self->emit ("popdown");
3878
3879 # maybe save $GRAB? must be careful about events...
3880 $GRAB = $self;
3881 $self->{button} = $ev->{button};
3882
3883 $self->show;
3884 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3885}
3886
3887sub invoke_mouse_motion {
3888 my ($self, $ev, $x, $y) = @_;
3889
3890 # TODO: should use vbox->find_widget or so
3891 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3892 $self->{hover} = $self->{item}{$HOVER};
3893
3894 0
3895}
3896
3897sub invoke_button_up {
3898 my ($self, $ev, $x, $y) = @_;
3899
3900 if ($ev->{button} == $self->{button}) {
3901 undef $GRAB;
3902 $self->hide;
3903
3904 $self->emit ("popdown");
3905 $self->{hover}[1]->() if $self->{hover};
3906 } else {
3907 return 0
3908 }
3909
3910 1
3911}
3912
3913#############################################################################
3914
3915package DC::UI::Multiplexer;
3916
3917our @ISA = DC::UI::Container::;
3918
3919sub new {
3920 my $class = shift;
3921
3922 my $self = $class->SUPER::new (
3923 @_,
3924 );
3925
3926 $self->{current} = $self->{children}[0]
3927 if @{ $self->{children} };
3928
3929 $self
3930}
3931
3932sub add {
3933 my ($self, @widgets) = @_;
3934
3935 $self->SUPER::add (@widgets);
3936
3937 $self->{current} = $self->{children}[0]
3938 if @{ $self->{children} };
3939}
3940
3941sub get_current_page {
3942 my ($self) = @_;
3943
3944 $self->{current}
3945}
3946
3947sub set_current_page {
3948 my ($self, $page_or_widget) = @_;
3949
3950 my $widget = ref $page_or_widget
3951 ? $page_or_widget
3952 : $self->{children}[$page_or_widget];
3953
3954 $self->{current} = $widget;
3955 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3956
3957 $self->emit (page_changed => $self->{current});
3958
3959 $self->realloc;
3960}
3961
3962sub visible_children {
3963 $_[0]{current}
3964}
1996 3965
1997sub size_request { 3966sub size_request {
1998 ($::WIDTH, $::HEIGHT) 3967 my ($self) = @_;
1999}
2000 3968
3969 $self->{current}->size_request
3970}
3971
2001sub size_allocate { 3972sub invoke_size_allocate {
2002 my ($self, $x, $y, $w, $h) = @_; 3973 my ($self, $w, $h) = @_;
2003 3974
2004 $self->_size_allocate ($x, $y, $w, $h); 3975 $self->{current}->configure (0, 0, $w, $h);
2005 3976
2006 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3977 1
2007 for @{$self->{children}};
2008} 3978}
2009 3979
3980sub _draw {
3981 my ($self) = @_;
3982
3983 $self->{current}->draw;
3984}
3985
3986#############################################################################
3987
3988package DC::UI::Notebook;
3989
3990use DC::OpenGL;
3991
3992our @ISA = DC::UI::VBox::;
3993
3994sub new {
3995 my $class = shift;
3996
3997 my $self = $class->SUPER::new (
3998 buttonbar => (new DC::UI::Buttonbar),
3999 multiplexer => (new DC::UI::Multiplexer expand => 1),
4000 active_outline => [.7, .7, 0.2],
4001 # filter => # will be put between multiplexer and $self
4002 @_,
4003 );
4004
4005 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4006 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4007
4008 {
4009 Scalar::Util::weaken (my $wself = $self);
4010
4011 $self->{multiplexer}->connect (c_add => sub {
4012 my ($mplex, $widgets) = @_;
4013
4014 for my $child (@$widgets) {
4015 Scalar::Util::weaken $child;
4016 $child->{c_tab_} ||= do {
4017 my $tab =
4018 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4019 ? $child->{c_tab}
4020 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4021
4022 $tab->connect (activate => sub {
4023 $wself->set_current_page ($child);
4024 });
4025
4026 $tab
4027 };
4028
4029 $self->{buttonbar}->add ($child->{c_tab_});
4030 }
4031 });
4032
4033 $self->{multiplexer}->connect (c_remove => sub {
4034 my ($mplex, $widgets) = @_;
4035
4036 for my $child (@$widgets) {
4037 $wself->{buttonbar}->remove ($child->{c_tab_});
4038 }
4039 });
4040 }
4041
4042 $self
4043}
4044
4045sub add {
4046 my ($self, @widgets) = @_;
4047
4048 $self->{multiplexer}->add (@widgets)
4049}
4050
4051sub remove {
4052 my ($self, @widgets) = @_;
4053
4054 $self->{multiplexer}->remove (@widgets)
4055}
4056
4057sub pages {
4058 my ($self) = @_;
4059 $self->{multiplexer}->children
4060}
4061
4062sub page_index {
4063 my ($self, $widget) = @_;
4064
4065 my $i = 0;
4066 for ($self->pages) {
4067 if ($_ eq $widget) { return $i };
4068 $i++;
4069 }
4070
4071 undef
4072}
4073
4074sub add_tab {
4075 my ($self, $title, $widget, $tooltip) = @_;
4076
4077 $title = [$title, $tooltip] unless ref $title;
4078 $widget->{c_tab} = $title;
4079
4080 $self->add ($widget);
4081}
4082
4083sub get_current_page {
4084 my ($self) = @_;
4085
4086 $self->{multiplexer}->get_current_page
4087}
4088
4089sub set_current_page {
4090 my ($self, $page) = @_;
4091
4092 $self->{multiplexer}->set_current_page ($page);
4093 $self->emit (page_changed => $self->{multiplexer}{current});
4094}
4095
4096sub _draw {
4097 my ($self) = @_;
4098
4099 $self->SUPER::_draw ();
4100
4101 if (my $cur = $self->{multiplexer}{current}) {
4102 if ($cur = $cur->{c_tab_}) {
4103 glTranslate $self->{buttonbar}{x} + $cur->{x},
4104 $self->{buttonbar}{y} + $cur->{y};
4105 glLineWidth 3;
4106 #glEnable GL_BLEND;
4107 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4108 glColor @{$self->{active_outline}};
4109 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4110 glLineWidth 1;
4111 #glDisable GL_BLEND;
4112 }
4113 }
4114}
4115
4116#############################################################################
4117
4118package DC::UI::Selector;
4119
4120use utf8;
4121
4122our @ISA = DC::UI::Button::;
4123
4124sub new {
4125 my $class = shift;
4126
4127 my $self = $class->SUPER::new (
4128 options => [], # [value, title, longdesc], ...
4129 value => undef,
4130 @_,
4131 );
4132
4133 $self->_set_value ($self->{value});
4134
4135 $self
4136}
4137
4138sub invoke_button_down {
4139 my ($self, $ev) = @_;
4140
4141 my @menu_items;
4142
4143 for (@{ $self->{options} }) {
4144 my ($value, $title, $tooltip) = @$_;
4145
4146 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4147 }
4148
4149 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4150}
4151
4152sub _set_value {
4153 my ($self, $value) = @_;
4154
4155 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4156 $item ||= $self->{options}[0]
4157 or return;
4158
4159 $self->{value} = $item->[0];
4160 $self->set_markup ("$item->[1] ⇓");
4161# $self->set_tooltip ($item->[2]);
4162}
4163
4164sub set_value {
4165 my ($self, $value) = @_;
4166
4167 return unless $self->{value} ne $value;
4168
4169 $self->_set_value ($value);
4170 $self->emit (changed => $value);
4171}
4172
4173sub set_options {
4174 my ($self, $options) = @_;
4175
4176 $self->{options} = $options;
4177 $self->_set_value ($self->{value});
4178}
4179
4180#############################################################################
4181
4182package DC::UI::Statusbox;
4183
4184our @ISA = DC::UI::VBox::;
4185
4186sub new {
4187 my $class = shift;
4188
4189 my $self = $class->SUPER::new (
4190 fontsize => 0.8,
4191 @_,
4192 );
4193
4194 DC::weaken (my $this = $self);
4195
4196 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4197
4198 $self
4199}
4200
4201sub reorder {
4202 my ($self) = @_;
4203 my $NOW = Time::HiRes::time;
4204
4205 # freeze display when hovering over any label
4206 return if $DC::UI::TOOLTIP->{owner}
4207 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4208 values %{ $self->{item} };
4209
4210 while (my ($k, $v) = each %{ $self->{item} }) {
4211 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4212 }
4213
4214 $self->{timer}->set (1, 1);
4215
4216 my @widgets;
4217
4218 my @items = sort {
4219 $a->{pri} <=> $b->{pri}
4220 or $b->{id} <=> $a->{id}
4221 } values %{ $self->{item} };
4222
4223 my $count = 10 + 1;
4224 for my $item (@items) {
4225 last unless --$count;
4226
4227 my $label = $item->{label} ||= do {
4228 # TODO: doesn't handle markup well (read as: at all)
4229 my $short = $item->{count} > 1
4230 ? "<b>$item->{count} ×</b> $item->{text}"
4231 : $item->{text};
4232
4233 for ($short) {
4234 s/^\s+//;
4235 s/\s+/ /g;
4236 }
4237
4238 new DC::UI::Label
4239 markup => $short,
4240 tooltip => $item->{tooltip},
4241 tooltip_font => $::FONT_PROP,
4242 tooltip_width => 0.67,
4243 fontsize => $item->{fontsize} || $self->{fontsize},
4244 max_w => $::WIDTH * 0.44,
4245 align => 0,
4246 fg => [@{ $item->{fg} }],
4247 can_events => 1,
4248 can_hover => 1
4249 };
4250
4251 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4252 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4253 $label->update;
4254 $label->set_max_size (undef, $label->{req_h} * $diff)
4255 if $diff < 1;
4256 $self->{timer}->set (1/30, 1/30);
4257 } else {
4258 $label->{fg}[3] = $item->{fg}[3] || 1;
4259 }
4260
4261 push @widgets, $label;
4262 }
4263
4264 $self->clear;
4265 $self->SUPER::add (reverse @widgets);
4266}
4267
4268sub add {
4269 my ($self, $text, %arg) = @_;
4270
4271 $text =~ s/^\s+//;
4272 $text =~ s/\s+$//;
4273
4274 return unless $text;
4275
4276 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4277
4278 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4279
4280 if (my $item = $self->{item}{$group}) {
4281 if ($item->{text} eq $text) {
4282 $item->{count}++;
4283 } else {
4284 $item->{count} = 1;
4285 $item->{text} = $item->{tooltip} = $text;
4286 }
4287 $item->{id} += 0.2;#d#
4288 $item->{timeout} = $timeout;
4289 delete $item->{label};
4290 } else {
4291 $self->{item}{$group} = {
4292 id => ++$self->{id},
4293 text => $text,
4294 timeout => $timeout,
4295 tooltip => $text,
4296 fg => [0.8, 0.8, 0.8, 0.8],
4297 pri => 0,
4298 count => 1,
4299 %arg,
4300 };
4301 }
4302
4303 $ROOT->on_refresh (reorder => sub {
4304 $self->reorder;
4305 });
4306}
4307
4308sub reconfigure {
4309 my ($self) = @_;
4310
4311 delete $_->{label}
4312 for values %{ $self->{item} || {} };
4313
4314 $self->reorder;
4315 $self->SUPER::reconfigure;
4316}
4317
4318sub destroy {
4319 my ($self) = @_;
4320
4321 $self->{timer}->cancel;
4322
4323 $self->SUPER::destroy;
4324}
4325
4326#############################################################################
4327
4328package DC::UI::Root;
4329
4330our @ISA = DC::UI::Container::;
4331
4332use List::Util qw(min max);
4333
4334use DC::OpenGL;
4335
4336sub new {
4337 my $class = shift;
4338
4339 my $self = $class->SUPER::new (
4340 visible => 1,
4341 @_,
4342 );
4343
4344 DC::weaken ($self->{root} = $self);
4345
4346 $self
4347}
4348
4349sub size_request {
4350 my ($self) = @_;
4351
4352 ($self->{w}, $self->{h})
4353}
4354
2010sub _topleft { 4355sub _to_pixel {
4356 my ($coord, $size, $max) = @_;
4357
4358 $coord =
4359 $coord eq "center" ? ($max - $size) * 0.5
4360 : $coord eq "max" ? $max
4361 : $coord;
4362
4363 $coord = 0 if $coord < 0;
4364 $coord = $max - $size if $coord > $max - $size;
4365
4366 int $coord + 0.5
4367}
4368
4369sub invoke_size_allocate {
4370 my ($self, $w, $h) = @_;
4371
4372 for my $child ($self->children) {
4373 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4374
4375 $X = $child->{force_x} if exists $child->{force_x};
4376 $Y = $child->{force_y} if exists $child->{force_y};
4377
4378 $X = _to_pixel $X, $W, $self->{w};
4379 $Y = _to_pixel $Y, $H, $self->{h};
4380
4381 $child->configure ($X, $Y, $W, $H);
4382 }
4383
4384 1
4385}
4386
4387sub coord2local {
2011 my ($self, $x, $y) = @_; 4388 my ($self, $x, $y) = @_;
2012 4389
2013 ($x, $y) 4390 ($x, $y)
2014} 4391}
2015 4392
4393sub coord2global {
4394 my ($self, $x, $y) = @_;
4395
4396 ($x, $y)
4397}
4398
2016sub update { 4399sub update {
2017 my ($self) = @_; 4400 my ($self) = @_;
2018 4401
2019 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4402 $::WANT_REFRESH = 1;
2020 ::refresh ();
2021} 4403}
2022 4404
2023sub add { 4405sub add {
2024 my ($self, $widget) = @_; 4406 my ($self, @children) = @_;
2025 4407
4408 $_->{is_toplevel} = 1
4409 for @children;
4410
2026 $self->SUPER::add ($widget); 4411 $self->SUPER::add (@children);
4412}
2027 4413
2028 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4414sub remove {
4415 my ($self, @children) = @_;
4416
4417 $self->SUPER::remove (@children);
4418
4419 delete $self->{is_toplevel}
4420 for @children;
4421
4422 while (@children) {
4423 my $w = pop @children;
4424 push @children, $w->children;
4425 $w->set_invisible;
4426 }
2029} 4427}
2030 4428
2031sub on_refresh { 4429sub on_refresh {
2032 my ($self, $id, $cb) = @_; 4430 my ($self, $id, $cb) = @_;
2033 4431
2034 $self->{refresh_hook}{$id} = $cb; 4432 $self->{refresh_hook}{$id} = $cb;
2035} 4433}
2036 4434
4435sub on_post_alloc {
4436 my ($self, $id, $cb) = @_;
4437
4438 $self->{post_alloc_hook}{$id} = $cb;
4439}
4440
2037sub draw { 4441sub draw {
2038 my ($self) = @_; 4442 my ($self) = @_;
2039 4443
2040 while (my $rcb = delete $self->{refresh_hook}) { 4444 while ($self->{refresh_hook}) {
2041 $_->() for values %$rcb; 4445 $_->()
4446 for values %{delete $self->{refresh_hook}};
4447 }
4448
4449 while ($self->{realloc}) {
4450 my %queue;
4451 my @queue;
4452 my $widget;
4453
4454 outer:
4455 while () {
4456 if (my $realloc = delete $self->{realloc}) {
4457 for $widget (values %$realloc) {
4458 $widget->{visible} or next; # do not resize invisible widgets
4459
4460 $queue{$widget+0}++ and next; # duplicates are common
4461
4462 push @{ $queue[$widget->{visible}] }, $widget;
4463 }
4464 }
4465
4466 while () {
4467 @queue or last outer;
4468
4469 $widget = pop @{ $queue[-1] || [] }
4470 and last;
4471
4472 pop @queue;
4473 }
4474
4475 delete $queue{$widget+0};
4476
4477 my ($w, $h) = $widget->size_request;
4478
4479 $w += $widget->{padding_x} * 2;
4480 $h += $widget->{padding_y} * 2;
4481
4482 $w = max $widget->{min_w}, $w;
4483 $h = max $widget->{min_h}, $h;
4484
4485 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4486 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4487
4488 $w = $widget->{force_w} if exists $widget->{force_w};
4489 $h = $widget->{force_h} if exists $widget->{force_h};
4490
4491 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4492 || delete $widget->{force_realloc}) {
4493 $widget->{req_w} = $w;
4494 $widget->{req_h} = $h;
4495
4496 $self->{size_alloc}{$widget+0} = $widget;
4497
4498 if (my $parent = $widget->{parent}) {
4499 $self->{realloc}{$parent+0} = $parent
4500 unless $queue{$parent+0};
4501
4502 $parent->{force_size_alloc} = 1;
4503 $self->{size_alloc}{$parent+0} = $parent;
4504 }
4505 }
4506
4507 delete $self->{realloc}{$widget+0};
4508 }
4509
4510 while (my $size_alloc = delete $self->{size_alloc}) {
4511 my @queue = sort { $a->{visible} <=> $b->{visible} }
4512 values %$size_alloc;
4513
4514 while () {
4515 my $widget = pop @queue || last;
4516
4517 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4518
4519 $w = max $widget->{min_w}, $w;
4520 $h = max $widget->{min_h}, $h;
4521
4522# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4523# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4524
4525 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4526 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4527
4528 $w = int $w + 0.5;
4529 $h = int $h + 0.5;
4530
4531 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4532 $widget->{old_w} = $widget->{w};
4533 $widget->{old_h} = $widget->{h};
4534
4535 $widget->{w} = $w;
4536 $widget->{h} = $h;
4537
4538 $widget->emit (size_allocate => $w, $h);
4539 }
4540 }
4541 }
4542 }
4543
4544 while ($self->{post_alloc_hook}) {
4545 $_->()
4546 for values %{delete $self->{post_alloc_hook}};
2042 } 4547 }
2043 4548
2044 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4549 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2045 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4550 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2046 glClear GL_COLOR_BUFFER_BIT; 4551 glClear GL_COLOR_BUFFER_BIT;
2047 4552
2048 glMatrixMode GL_PROJECTION; 4553 glMatrixMode GL_PROJECTION;
2049 glLoadIdentity; 4554 glLoadIdentity;
2050 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4555 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2051 glMatrixMode GL_MODELVIEW; 4556 glMatrixMode GL_MODELVIEW;
2052 glLoadIdentity; 4557 glLoadIdentity;
2053 4558
4559 {
4560 package DC::UI::Base;
4561
4562 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4563 (0, 0, $self->{w}, $self->{h});
4564
2054 $self->_draw; 4565 $self->_draw;
4566 }
2055} 4567}
2056 4568
2057############################################################################# 4569#############################################################################
2058 4570
2059package CFClient::UI; 4571package DC::UI;
2060 4572
2061$ROOT = new CFClient::UI::Root; 4573$ROOT = new DC::UI::Root;
4574$TOOLTIP = new DC::UI::Tooltip z => 900;
2062 4575
20631 45761
2064 4577

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