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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.381 by root, Thu Jul 19 13:45:18 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10use Crossfire::Client; 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $FOCUS; # the widget with current focus 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
13 75
14# class methods for events 76# class methods for events
15sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
16sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
80}
81
82sub feed_sdl_key_up_event {
83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
98}
99
17sub feed_sdl_button_down_event { } 100sub feed_sdl_button_down_event {
101 my ($ev) = @_;
102 my ($x, $y) = ($ev->{x}, $ev->{y});
103
104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
107 my $widget = $ROOT->find_widget ($x, $y);
108
109 $GRAB = $widget;
110 $GRAB->update if $GRAB;
111
112 $TOOLTIP_WATCHER->cb->();
113 }
114
115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
125}
126
18sub feed_sdl_button_up_event { } 127sub feed_sdl_button_up_event {
128 my ($ev) = @_;
129
130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
131
132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
133
134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
136
137 unless ($BUTTON_STATE) {
138 my $grab = $GRAB; undef $GRAB;
139 $grab->update if $grab;
140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
144 }
145}
146
147sub feed_sdl_motion_event {
148 my ($ev) = @_;
149 my ($x, $y) = ($ev->{x}, $ev->{y});
150
151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
152
153 check_hover $widget;
154
155 $HOVER->emit (mouse_motion => $ev)
156 if $HOVER;
157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
19 228
20sub new { 229sub new {
21 my $class = shift; 230 my $class = shift;
22 231
23 bless { @_ }, $class 232 my $self = bless {
24} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
25 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
26sub move { 346sub move_abs {
27 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
28 $self->{x} = $x; 348
29 $self->{y} = $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
30 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
31}
32 352
33sub needs_redraw { 353 $self->update;
34 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
35} 363}
36 364
37sub size_request { 365sub size_request {
38 require Carp; 366 require Carp;
39 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
40} 368}
41 369
42sub size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
43 my ($self, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
44 415
45 $self->{w} = $w; 416 $self->{max_w} = int $w if defined $w;
46 $self->{h} = $h; 417 $self->{max_h} = int $h if defined $h;
47}
48 418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
438# translate global coordinates to local coordinate system
439sub coord2local {
440 my ($self, $x, $y) = @_;
441
442 Carp::confess unless $self->{parent};#d#
443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
445}
446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
49sub focus_in { 456sub invoke_focus_in {
50 my ($widget) = @_; 457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
51 $FOCUS = $widget; 462 $FOCUS = $self;
52}
53 463
464 $self->update;
465
466 0
467}
468
54sub focus_out { 469sub invoke_focus_out {
55 my ($widget) = @_; 470 my ($self) = @_;
56}
57 471
58sub key_down { 472 return unless $FOCUS == $self;
59 my ($widget, $sdlev) = @_;
60}
61 473
62sub key_up { 474 undef $FOCUS;
63 my ($widget, $sdlev) = @_;
64}
65 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
491sub invoke_mouse_motion { 0 }
492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
66sub button_down { 497sub invoke_button_down {
67 my ($widget, $sdlev) = @_; 498 my ($self, $ev, $x, $y) = @_;
68}
69 499
70sub button_up { 500 $self->grab_focus;
71 my ($widget, $sdlev) = @_;
72}
73 501
74sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 502 0
75sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 503}
76sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
77sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
78sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
79 504
80sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
81 my ($self) = @_; 517 my ($self, $signal) = @_;
82 518
83 glPushMatrix; 519 delete $self->{signal_cb}{$signal};
84 glTranslate $self->{x}, $self->{y}, 0;
85 $self->_draw;
86 glPopMatrix;
87} 520}
88 521
89sub _draw { 522my %has_coords = (
90 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
91 528
92 warn "no draw defined for $self\n"; 529sub emit {
93} 530 my ($self, $signal, @args) = @_;
94 531
95sub bbox { 532 # I do not really like this solution, but I do not like duplication
96 my ($self) = @_; 533 # and needlessly verbose code, either.
97 my ($w, $h) = $self->size_request; 534 my @append
98 ( 535 = $has_coords{$signal}
99 $self->{x}, 536 ? $args[0]->xy ($self)
100 $self->{y}, 537 : ();
101 $self->{x} = $w, 538
102 $self->{y} = $h 539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
103 ) 544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
104} 550}
105 551
106sub find_widget { 552sub find_widget {
107 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
108 556
109 return $self 557 return $self
110 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
112 560
113 () 561 ()
114} 562}
115 563
116sub del_parent { $_[0]->{parent} = undef }
117
118sub set_parent { 564sub set_parent {
119 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
120 566
121 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
122 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
123} 569}
124 570
125sub get_parent { 571sub realloc {
126 $_[0]->{parent} 572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
127} 583}
128 584
129sub update { 585sub update {
130 my ($self) = @_; 586 my ($self) = @_;
131 587
132 $self->{parent}->update 588 $self->{parent}->update
133 if $self->{parent}; 589 if $self->{parent};
134} 590}
135 591
592sub reconfigure {
593 my ($self) = @_;
594
595 $self->realloc;
596 $self->update;
597}
598
599# using global variables seems a bit hacky, but passing through all drawing
600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
602
603sub draw {
604 my ($self) = @_;
605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
136sub DESTROY { 657sub DESTROY {
137 my ($self) = @_; 658 my ($self) = @_;
138 659
139 #$self->deactivate; 660 return if CFPlus::in_destruct;
661
662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
664
665 delete $WIDGET{$self+0};
140} 666}
141 667
142############################################################################# 668#############################################################################
143 669
144package Crossfire::Client::Widget::Container; 670package CFPlus::UI::DrawBG;
145 671
146our @ISA = Crossfire::Client::Widget::; 672our @ISA = CFPlus::UI::Base::;
673
674use strict;
675use CFPlus::OpenGL;
147 676
148sub new { 677sub new {
678 my $class = shift;
679
680 # range [value, low, high, page]
681
682 $class->SUPER::new (
683 #bg => [0, 0, 0, 0.2],
684 #active_bg => [1, 1, 1, 0.5],
685 @_
686 )
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
149 my ($class, @widgets) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
150 724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
151 my $self = $class->SUPER::new (children => []); 744 my $self = $class->SUPER::new (
152 $self->add ($_) for @widgets; 745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
153 752
154 $self 753 $self
155} 754}
156 755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
157sub add { 764sub add {
158 my ($self, $chld, $expand) = @_; 765 my ($self, @widgets) = @_;
159 766
160 $chld->{expand} = $expand;
161 $chld->set_parent ($self); 767 $_->set_parent ($self)
768 for @widgets;
162 769
770 use sort 'stable';
771
163 @{$self->{children}} = 772 $self->{children} = [
164 sort { $a->{z} <=> $b->{z} } 773 sort { $a->{z} <=> $b->{z} }
165 @{$self->{children}}, $chld; 774 @{$self->{children}}, @widgets
775 ];
166 776
167 $self->size_allocate ($self->{w}, $self->{h}) 777 $self->realloc;
168 if $self->{w}; #TODO: check for "realised state" 778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
169} 850}
170 851
171sub remove { 852sub remove {
172 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
173 854
174 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
175 856
176 $self->size_allocate ($self->{w}, $self->{h}); 857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
977 my $child = $self->child;
978
979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
981
982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
177} 1017}
178 1018
179sub find_widget { 1019sub find_widget {
180 my ($self, $x, $y) = @_; 1020 my ($self, $x, $y) = @_;
181 1021
1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1024 ) {
1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
1029}
1030
1031sub _render {
1032 my ($self) = @_;
1033
1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
1040}
1041
1042#############################################################################
1043
1044package CFPlus::UI::ScrolledWindow;
1045
1046our @ISA = CFPlus::UI::Table::;
1047
1048sub new {
1049 my ($class, %arg) = @_;
1050
1051 my $child = delete $arg{child};
1052
1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
1103}
1104
1105#TODO# update range on size_allocate depending on child
1106
1107sub add {
1108 my ($self, $widget) = @_;
1109
1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
1125 }
1126
1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
1145 my ($self, $ev) = @_;
1146
1147 return 0 unless $ev->{dy}; # only vertical movements for now
1148
1149 $self->{vslider}->emit (mouse_wheel => $ev);
1150
1151 1
1152}
1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
1197sub invoke_size_allocate {
1198 my ($self, $w, $h) = @_;
1199
1200 $self->update_slider;
1201 $self->SUPER::invoke_size_allocate ($w, $h)
1202}
1203
1204#############################################################################
1205
1206package CFPlus::UI::Frame;
1207
1208our @ISA = CFPlus::UI::Bin::;
1209
1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
1231 glBegin GL_QUADS;
1232 glVertex 0 , 0;
1233 glVertex 0 , $h;
1234 glVertex $w, $h;
1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
1251
1252sub new {
1253 my ($class, %arg) = @_;
1254
1255 if ((exists $arg{label}) && !ref $arg{label}) {
1256 $arg{label} = new CFPlus::UI::Label
1257 align => 1,
1258 valign => 0,
1259 text => $arg{label},
1260 fontsize => ($arg{border} || 0.8) * 0.75;
1261 }
1262
1263 my $self = $class->SUPER::new (
1264 # label => "",
1265 fg => [0.6, 0.3, 0.1],
1266 border => 0.8,
1267 style => 'single',
1268 %arg,
1269 );
1270
1271 $self
1272}
1273
1274sub add {
1275 my ($self, @widgets) = @_;
1276
1277 $self->SUPER::add (@widgets);
1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1279}
1280
1281sub border {
1282 int $_[0]{border} * $::FONTSIZE
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
1290
1291 my ($w, $h) = $self->SUPER::size_request;
1292
1293 (
1294 $w + $self->border * 2,
1295 $h + $self->border * 2,
1296 )
1297}
1298
1299sub invoke_size_allocate {
1300 my ($self, $w, $h) = @_;
1301
1302 my $border = $self->border;
1303
1304 $w -= List::Util::max 0, $border * 2;
1305 $h -= List::Util::max 0, $border * 2;
1306
1307 if (my $label = $self->{label}) {
1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1309 $label->{h} = List::Util::min $h, $border;
1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
1311 }
1312
1313 $self->child->configure ($border, $border, $w, $h);
1314
1315 1
1316}
1317
1318sub _draw {
1319 my ($self) = @_;
1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
1324 my ($w, $h) = ($self->{w}, $self->{h});
1325
1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1336 glEnd;
1337
1338 if ($self->{label}) {
1339 glTranslate $border * 2, 0;
1340 $self->{label}->_draw;
1341 }
1342}
1343
1344#############################################################################
1345
1346package CFPlus::UI::Toplevel;
1347
1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360sub new {
1361 my ($class, %arg) = @_;
1362
1363 my $self = $class->SUPER::new (
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 );
1372
1373 $self->{title_widget} = new CFPlus::UI::Label
1374 align => 0,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
1379
1380 if ($self->{has_close_button}) {
1381 $self->{close_button} =
1382 new CFPlus::UI::ImageButton
1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
1385
1386 $self->CFPlus::UI::Container::add ($self->{close_button});
1387 }
1388
1389 $self
1390}
1391
1392sub add {
1393 my ($self, @widgets) = @_;
1394
1395 $self->SUPER::add (@widgets);
1396 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1397 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1398}
1399
1400sub border {
1401 int $_[0]{border} * $::FONTSIZE
1402}
1403
1404sub size_request {
1405 my ($self) = @_;
1406
1407 $self->{title_widget}->size_request
1408 if $self->{title_widget};
1409
1410 $self->{close_button}->size_request
1411 if $self->{close_button};
1412
1413 my ($w, $h) = $self->SUPER::size_request;
1414
1415 (
1416 $w + $self->border * 2,
1417 $h + $self->border * 2,
1418 )
1419}
1420
1421sub invoke_size_allocate {
1422 my ($self, $w, $h) = @_;
1423
1424 if ($self->{title_widget}) {
1425 $self->{title_widget}{w} = $w;
1426 $self->{title_widget}{h} = $h;
1427 $self->{title_widget}->invoke_size_allocate ($w, $h);
1428 }
1429
1430 my $border = $self->border;
1431
1432 $h -= List::Util::max 0, $border * 2;
1433 $w -= List::Util::max 0, $border * 2;
1434
1435 $self->child->configure ($border, $border, $w, $h);
1436
1437 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1438 if $self->{close_button};
1439
1440 1
1441}
1442
1443sub invoke_delete {
1444 my ($self) = @_;
1445
1446 $self->hide;
1447
1448 1
1449}
1450
1451sub invoke_button_down {
1452 my ($self, $ev, $x, $y) = @_;
1453
1454 my ($w, $h) = @$self{qw(w h)};
1455 my $border = $self->border;
1456
1457 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1458 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1459
1460 if ($lr & $td) {
1461 my ($wx, $wy) = ($self->{x}, $self->{y});
1462 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1463 my ($bw, $bh) = ($self->{w}, $self->{h});
1464
1465 my $mx = $x < $border;
1466 my $my = $y < $border;
1467
1468 $self->{motion} = sub {
1469 my ($ev, $x, $y) = @_;
1470
1471 my $dx = $ev->{x} - $ox;
1472 my $dy = $ev->{y} - $oy;
1473
1474 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1475 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1476
1477 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1478 $self->realloc;
1479 };
1480
1481 } elsif ($lr ^ $td) {
1482 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1483 my ($bx, $by) = ($self->{x}, $self->{y});
1484
1485 $self->{motion} = sub {
1486 my ($ev, $x, $y) = @_;
1487
1488 ($x, $y) = ($ev->{x}, $ev->{y});
1489
1490 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1491 # HACK: the next line is required to enforce placement
1492 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1493 };
1494 } else {
1495 return 0;
1496 }
1497
1498 1
1499}
1500
1501sub invoke_button_up {
1502 my ($self, $ev, $x, $y) = @_;
1503
1504 ! ! delete $self->{motion}
1505}
1506
1507sub invoke_mouse_motion {
1508 my ($self, $ev, $x, $y) = @_;
1509
1510 $self->{motion}->($ev, $x, $y) if $self->{motion};
1511
1512 ! ! $self->{motion}
1513}
1514
1515sub invoke_visibility_change {
1516 my ($self, $visible) = @_;
1517
1518 delete $self->{motion} unless $visible;
1519
1520 0
1521}
1522
1523sub _draw {
1524 my ($self) = @_;
1525
1526 my $child = $self->{children}[0];
1527
1528 my ($w, $h ) = ($self->{w}, $self->{h});
1529 my ($cw, $ch) = ($child->{w}, $child->{h});
1530
1531 glEnable GL_TEXTURE_2D;
1532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1533
1534 my $border = $self->border;
1535
1536 glColor @{ $self->{border_bg} };
1537 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1538 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1539 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1540 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1541
1542 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1543 glColor @{ $self->{bg} };
1544
1545 # TODO: repeat texture not scale
1546 # solve this better(?)
1547 $bg->{s} = $cw / $bg->{w};
1548 $bg->{t} = $ch / $bg->{h};
1549 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1550 }
1551
1552 glDisable GL_TEXTURE_2D;
1553
1554 $child->draw;
1555
1556 if ($self->{title_widget}) {
1557 glTranslate 0, $border - $self->{h};
1558 $self->{title_widget}->_draw;
1559
1560 glTranslate 0, - ($border - $self->{h});
1561 }
1562
1563 $self->{close_button}->draw
1564 if $self->{close_button};
1565}
1566
1567#############################################################################
1568
1569package CFPlus::UI::Table;
1570
1571our @ISA = CFPlus::UI::Base::;
1572
1573use List::Util qw(max sum);
1574
1575use CFPlus::OpenGL;
1576
1577sub new {
1578 my $class = shift;
1579
1580 $class->SUPER::new (
1581 children => [],
1582 col_expand => [],
1583 row_expand => [],
1584 @_,
1585 )
1586}
1587
1588sub children {
1589 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1590}
1591
1592# TODO: store row/col info in child widget and use standard add/del
1593sub add {
1594 my ($self) = shift;
1595
1596 while (@_) {
1597 my ($x, $y, $child) = splice @_, 0, 3, ();
1598 $child->set_parent ($self);
1599 $self->{children}[$y][$x] = $child;
1600 }
1601
1602 $self->{force_realloc} = 1;
1603 $self->{force_size_alloc} = 1;
1604 $self->realloc;
1605}
1606
1607sub remove {
1608 my ($self, $child) = @_;
1609
1610 for (@{ $self->{children} }) {
1611 for (@{ $_ || [] }) {
1612 $_ = undef if $_ == $child;
1613 }
1614 }
1615}
1616
1617# TODO: move to container class maybe? send children a signal on removal?
1618sub clear {
1619 my ($self) = @_;
1620
1621 my @children = $self->children;
1622 delete $self->{children};
1623
1624 for (@children) {
1625 delete $_->{parent};
1626 $_->hide;
1627 }
1628
1629 $self->realloc;
1630}
1631
1632sub get_wh {
1633 my ($self) = @_;
1634
1635 my (@w, @h);
1636
1637 for my $y (0 .. $#{$self->{children}}) {
1638 my $row = $self->{children}[$y]
1639 or next;
1640
1641 for my $x (0 .. $#$row) {
1642 my $widget = $row->[$x]
1643 or next;
1644 my ($w, $h) = @$widget{qw(req_w req_h)};
1645
1646 $w[$x] = max $w[$x], $w;
1647 $h[$y] = max $h[$y], $h;
1648 }
1649 }
1650
1651 (\@w, \@h)
1652}
1653
1654sub size_request {
1655 my ($self) = @_;
1656
1657 my ($ws, $hs) = $self->get_wh;
1658
1659 (
1660 (sum @$ws),
1661 (sum @$hs),
1662 )
1663}
1664
1665sub invoke_size_allocate {
1666 my ($self, $w, $h) = @_;
1667
1668 my ($ws, $hs) = $self->get_wh;
1669
1670 my $req_w = (sum @$ws) || 1;
1671 my $req_h = (sum @$hs) || 1;
1672
1673 # TODO: nicer code
1674 my @col_expand = @{$self->{col_expand}};
1675 @col_expand = (1) x @$ws unless @col_expand;
1676 my $col_expand = (sum @col_expand) || 1;
1677
1678 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1679
1680 CFPlus::UI::harmonize $ws;
1681
1682 my @row_expand = @{$self->{row_expand}};
1683 @row_expand = (1) x @$ws unless @row_expand;
1684 my $row_expand = (sum @row_expand) || 1;
1685
1686 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1687
1688 CFPlus::UI::harmonize $hs;
1689
1690 my $y;
1691
1692 for my $r (0 .. $#{$self->{children}}) {
1693 my $row = $self->{children}[$r]
1694 or next;
1695
1696 my $x = 0;
1697 my $row_h = $hs->[$r];
1698
1699 for my $c (0 .. $#$row) {
1700 my $col_w = $ws->[$c];
1701
1702 if (my $widget = $row->[$c]) {
1703 $widget->configure ($x, $y, $col_w, $row_h);
1704 }
1705
1706 $x += $col_w;
1707 }
1708
1709 $y += $row_h;
1710 }
1711
1712 1
1713}
1714
1715sub find_widget {
1716 my ($self, $x, $y) = @_;
1717
1718 $x -= $self->{x};
1719 $y -= $self->{y};
1720
182 my $res; 1721 my $res;
183 1722
184 for (@{ $self->{children} }) { 1723 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185 $res = $_->find_widget ($x, $y) 1724 $res = $_->find_widget ($x, $y)
186 and return $res; 1725 and return $res;
187 } 1726 }
188 1727
189 () 1728 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1729}
191 1730
192sub _draw { 1731sub _draw {
193 my ($self) = @_; 1732 my ($self) = @_;
194 1733
195 $_->draw for @{$self->{children}}; 1734 for (grep $_, @{$self->{children}}) {
1735 $_->draw for grep $_, @$_;
1736 }
196} 1737}
197 1738
198############################################################################# 1739#############################################################################
199 1740
200package Crossfire::Client::Widget::Bin; 1741package CFPlus::UI::Fixed;
201 1742
202our @ISA = Crossfire::Client::Widget::Container::; 1743use List::Util qw(min max);
203 1744
204sub child { $_[0]->{children}[0] } 1745our @ISA = CFPlus::UI::Container::;
1746
1747sub add {
1748 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1749
1750 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1751 $self->SUPER::add ($child);
1752}
1753
1754sub _scale($$$) {
1755 my ($mode, $val, $max) = @_;
1756
1757 $mode eq "abs" ? $val
1758 : $mode eq "rel" ? $val * $max
1759 : 0
1760}
205 1761
206sub size_request { 1762sub size_request {
207 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1763 my ($self) = @_;
208}
209 1764
1765 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1766
1767 # determine overall size by querying abs widgets
1768 for my $child ($self->visible_children) {
1769 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1770
1771 if ($pos eq "abs") {
1772 $w = _scale $size, $w, $child->{req_w};
1773 $h = _scale $size, $h, $child->{req_h};
1774
1775 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1776 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1777 }
1778 }
1779
1780 my $W = $x2 - $x1;
1781 my $H = $y2 - $y1;
1782
1783 # now layout remaining widgets
1784 for my $child ($self->visible_children) {
1785 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1786
1787 if ($pos ne "abs") {
1788 $x = _scale $pos, $x, $W;
1789 $y = _scale $pos, $x, $H;
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
1792
1793 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1794 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1795 }
1796 }
1797
1798 my $W = $x2 - $x1;
1799 my $H = $y2 - $y1;
1800
1801 ($W, $H)
1802}
1803
210sub size_allocate { 1804sub invoke_size_allocate {
1805 my ($self, $W, $H) = @_;
1806
1807 for my $child ($self->visible_children) {
1808 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1809
1810 $x = _scale $pos, $x, $W;
1811 $y = _scale $pos, $x, $H;
1812 $w = _scale $size, $w, $child->{req_w};
1813 $h = _scale $size, $h, $child->{req_h};
1814
1815 $child->configure ($x, $y, $w, $h);
1816 }
1817
1818 1
1819}
1820
1821#############################################################################
1822
1823package CFPlus::UI::Box;
1824
1825our @ISA = CFPlus::UI::Container::;
1826
1827sub size_request {
1828 my ($self) = @_;
1829
1830 $self->{vertical}
1831 ? (
1832 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1833 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1834 )
1835 : (
1836 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1837 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1838 )
1839}
1840
1841sub invoke_size_allocate {
211 my ($self, $w, $h) = @_; 1842 my ($self, $w, $h) = @_;
212 1843
213 $self->SUPER::size_allocate ($w, $h); 1844 my $space = $self->{vertical} ? $h : $w;
214 $self->{children}[0]->size_allocate ($w, $h) 1845 my @children = $self->visible_children;
215 if $self->{children}[0] 1846
1847 my @req;
1848
1849 if ($self->{homogeneous}) {
1850 @req = ($space / (@children || 1)) x @children;
1851 } else {
1852 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1853 my $req = List::Util::sum @req;
1854
1855 if ($req > $space) {
1856 # ah well, not enough space
1857 $_ *= $space / $req for @req;
1858 } else {
1859 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1860
1861 $space = ($space - $req) / $expand; # remaining space to give away
1862
1863 $req[$_] += $space * $children[$_]{expand}
1864 for 0 .. $#children;
1865 }
1866 }
1867
1868 CFPlus::UI::harmonize \@req;
1869
1870 my $pos = 0;
1871 for (0 .. $#children) {
1872 my $alloc = $req[$_];
1873 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1874
1875 $pos += $alloc;
1876 }
1877
1878 1
216} 1879}
217 1880
218############################################################################# 1881#############################################################################
219 1882
220package Crossfire::Client::Widget::Toplevel; 1883package CFPlus::UI::HBox;
221 1884
222our @ISA = Crossfire::Client::Widget::Container::; 1885our @ISA = CFPlus::UI::Box::;
1886
1887sub new {
1888 my $class = shift;
1889
1890 $class->SUPER::new (
1891 vertical => 0,
1892 @_,
1893 )
1894}
1895
1896#############################################################################
1897
1898package CFPlus::UI::VBox;
1899
1900our @ISA = CFPlus::UI::Box::;
1901
1902sub new {
1903 my $class = shift;
1904
1905 $class->SUPER::new (
1906 vertical => 1,
1907 @_,
1908 )
1909}
1910
1911#############################################################################
1912
1913package CFPlus::UI::Label;
1914
1915our @ISA = CFPlus::UI::DrawBG::;
1916
1917use CFPlus::OpenGL;
1918
1919sub new {
1920 my ($class, %arg) = @_;
1921
1922 my $self = $class->SUPER::new (
1923 fg => [1, 1, 1],
1924 #bg => none
1925 #active_bg => none
1926 #font => default_font
1927 #text => initial text
1928 #markup => initial narkup
1929 #max_w => maximum pixel width
1930 #style => 0, # render flags
1931 ellipsise => 3, # end
1932 layout => (new CFPlus::Layout),
1933 fontsize => 1,
1934 align => -1,
1935 valign => -1,
1936 padding_x => 2,
1937 padding_y => 2,
1938 can_events => 0,
1939 %arg
1940 );
1941
1942 if (exists $self->{template}) {
1943 my $layout = new CFPlus::Layout;
1944 $layout->set_text (delete $self->{template});
1945 $self->{template} = $layout;
1946 }
1947
1948 if (exists $self->{markup}) {
1949 $self->set_markup (delete $self->{markup});
1950 } else {
1951 $self->set_text (delete $self->{text});
1952 }
1953
1954 $self
1955}
223 1956
224sub update { 1957sub update {
225 my ($self) = @_; 1958 my ($self) = @_;
226 1959
227 ::refresh (); 1960 delete $self->{texture};
1961 $self->SUPER::update;
228} 1962}
229 1963
230sub add { 1964sub realloc {
1965 my ($self) = @_;
1966
1967 delete $self->{ox};
1968 $self->SUPER::realloc;
1969}
1970
1971sub set_text {
231 my ($self, $widget) = @_; 1972 my ($self, $text) = @_;
232 1973
233 $self->SUPER::add ($widget); 1974 return if $self->{text} eq "T$text";
1975 $self->{text} = "T$text";
234 1976
235 $widget->size_allocate ($widget->size_request); 1977 $self->{layout}->set_text ($text);
1978
1979 delete $self->{size_req};
1980 $self->realloc;
1981 $self->update;
1982}
1983
1984sub set_markup {
1985 my ($self, $markup) = @_;
1986
1987 return if $self->{text} eq "M$markup";
1988 $self->{text} = "M$markup";
1989
1990 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1991
1992 $self->{layout}->set_markup ($markup);
1993
1994 delete $self->{size_req};
1995 $self->realloc;
1996 $self->update;
1997}
1998
1999sub size_request {
2000 my ($self) = @_;
2001
2002 $self->{size_req} ||= do {
2003 $self->{layout}->set_font ($self->{font}) if $self->{font};
2004 $self->{layout}->set_width ($self->{max_w} || -1);
2005 $self->{layout}->set_ellipsise ($self->{ellipsise});
2006 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2007 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2008
2009 my ($w, $h) = $self->{layout}->size;
2010
2011 if (exists $self->{template}) {
2012 $self->{template}->set_font ($self->{font}) if $self->{font};
2013 $self->{template}->set_width ($self->{max_w} || -1);
2014 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2015
2016 my ($w2, $h2) = $self->{template}->size;
2017
2018 $w = List::Util::max $w, $w2;
2019 $h = List::Util::max $h, $h2;
2020 }
2021
2022 [$w, $h]
2023 };
2024
2025 @{ $self->{size_req} }
2026}
2027
2028sub baseline_shift {
2029 $_[0]{layout}->descent
2030}
2031
2032sub invoke_size_allocate {
2033 my ($self, $w, $h) = @_;
2034
2035 delete $self->{ox};
2036
2037 delete $self->{texture}
2038 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2039
2040 1
2041}
2042
2043sub set_fontsize {
2044 my ($self, $fontsize) = @_;
2045
2046 $self->{fontsize} = $fontsize;
2047 delete $self->{size_req};
2048 delete $self->{texture};
2049
2050 $self->realloc;
2051}
2052
2053sub reconfigure {
2054 my ($self) = @_;
2055
2056 delete $self->{size_req};
2057 delete $self->{texture};
2058
2059 $self->SUPER::reconfigure;
2060}
2061
2062sub _draw {
2063 my ($self) = @_;
2064
2065 $self->SUPER::_draw; # draw background, if applicable
2066
2067 my $size = $self->{texture} ||= do {
2068 $self->{layout}->set_foreground (@{$self->{fg}});
2069 $self->{layout}->set_font ($self->{font}) if $self->{font};
2070 $self->{layout}->set_width ($self->{w});
2071 $self->{layout}->set_ellipsise ($self->{ellipsise});
2072 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2073 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2074
2075 [$self->{layout}->size]
2076 };
2077
2078 unless (exists $self->{ox}) {
2079 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2080 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2081 : ($self->{w} - $size->[0]) * 0.5);
2082
2083 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2084 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2085 : ($self->{h} - $size->[1]) * 0.5);
2086 };
2087
2088 my $w = List::Util::min $self->{w} + 4, $size->[0];
2089 my $h = List::Util::min $self->{h} + 2, $size->[1];
2090
2091 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
236} 2092}
237 2093
238############################################################################# 2094#############################################################################
239 2095
240package Crossfire::Client::Widget::Window; 2096package CFPlus::UI::EntryBase;
241 2097
242our @ISA = Crossfire::Client::Widget::Bin::; 2098our @ISA = CFPlus::UI::Label::;
243 2099
244use SDL::OpenGL; 2100use CFPlus::OpenGL;
245 2101
246sub new { 2102sub new {
247 my ($class, $x, $y, $z, $w, $h) = @_; 2103 my $class = shift;
248 2104
249 my $self = $class->SUPER::new; 2105 $class->SUPER::new (
250 2106 fg => [1, 1, 1],
251 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 2107 bg => [0, 0, 0, 0.2],
2108 active_bg => [1, 1, 1, 0.5],
2109 active_fg => [0, 0, 0],
2110 can_hover => 1,
2111 can_focus => 1,
2112 valign => 0,
2113 can_events => 1,
2114 ellipsise => 0,
2115 #text => ...
2116 #hidden => "*",
2117 @_
2118 )
252} 2119}
253 2120
254sub update { 2121sub _set_text {
2122 my ($self, $text) = @_;
2123
2124 delete $self->{cur_h};
2125
2126 return if $self->{text} eq $text;
2127
2128 $self->{last_activity} = $::NOW;
2129 $self->{text} = $text;
2130
2131 $text =~ s/./*/g if $self->{hidden};
2132 $self->{layout}->set_text ("$text ");
2133 delete $self->{size_req};
2134
2135 $self->emit (changed => $self->{text});
2136
2137 $self->realloc;
2138 $self->update;
2139}
2140
2141sub set_text {
2142 my ($self, $text) = @_;
2143
2144 $self->{cursor} = length $text;
2145 $self->_set_text ($text);
2146}
2147
2148sub get_text {
2149 $_[0]{text}
2150}
2151
2152sub size_request {
2153 my ($self) = @_;
2154
2155 my ($w, $h) = $self->SUPER::size_request;
2156
2157 ($w + 1, $h) # add 1 for cursor
2158}
2159
2160sub invoke_key_down {
255 my ($self) = @_; 2161 my ($self, $ev) = @_;
256 2162
257 $self->render_chld; 2163 my $mod = $ev->{mod};
2164 my $sym = $ev->{sym};
2165 my $uni = $ev->{unicode};
2166
2167 my $text = $self->get_text;
2168
2169 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2170
2171 if ($uni == 8) {
2172 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2173 } elsif ($uni == 127) {
2174 substr $text, $self->{cursor}, 1, "";
2175 } elsif ($sym == CFPlus::SDLK_LEFT) {
2176 --$self->{cursor} if $self->{cursor};
2177 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2178 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2179 } elsif ($sym == CFPlus::SDLK_HOME) {
2180 # what a hack
2181 $self->{cursor} =
2182 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2183 ? length $1
2184 : 0;
2185 } elsif ($sym == CFPlus::SDLK_END) {
2186 # uh, again
2187 $self->{cursor} =
2188 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2189 ? $self->{cursor} + length $1
2190 : length $self->{text};
2191 } elsif ($uni == 21) { # ctrl-u
2192 $text = "";
2193 $self->{cursor} = 0;
2194 } elsif ($uni == 27) {
2195 $self->emit ('escape');
2196 } elsif ($uni == 0x0d) {
2197 substr $text, $self->{cursor}++, 0, "\012";
2198 } elsif ($uni >= 0x20) {
2199 substr $text, $self->{cursor}++, 0, chr $uni;
2200 } else {
2201 return 0;
2202 }
2203
2204 $self->_set_text ($text);
2205
2206 $self->realloc;
258 $self->SUPER::update; 2207 $self->update;
259}
260 2208
261sub render_chld { 2209 1
262 my ($self) = @_;
263
264 $self->{texture} =
265 Crossfire::Client::Texture->new_from_opengl (
266 $self->{w}, $self->{h}, sub { $self->child->draw }
267 );
268} 2210}
269 2211
270sub size_allocate { 2212sub invoke_focus_in {
2213 my ($self) = @_;
2214
2215 $self->{last_activity} = $::NOW;
2216
2217 $self->SUPER::invoke_focus_in
2218}
2219
2220sub invoke_button_down {
271 my ($self, $w, $h) = @_; 2221 my ($self, $ev, $x, $y) = @_;
272 2222
273 $self->{w} = $w; 2223 $self->SUPER::invoke_button_down ($ev, $x, $y);
274 $self->{h} = $h;
275 2224
276 $self->child->size_allocate ($w, $h); 2225 my $idx = $self->{layout}->xy_to_index ($x, $y);
277 2226
278 $self->render_chld; 2227 # byte-index to char-index
2228 my $text = $self->{text};
2229 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2230 $self->{cursor} = length $text;
2231
2232 $self->_set_text ($self->{text});
2233 $self->update;
2234
2235 1
2236}
2237
2238sub invoke_mouse_motion {
2239 my ($self, $ev, $x, $y) = @_;
2240# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2241
2242 1
279} 2243}
280 2244
281sub _draw { 2245sub _draw {
282 my ($self) = @_; 2246 my ($self) = @_;
283 2247
284 my ($w, $h) = ($self->w, $self->h); 2248 local $self->{fg} = $self->{fg};
285 2249
286 my $tex = $self->{texture} 2250 if ($FOCUS == $self) {
287 or return; 2251 glColor_premultiply @{$self->{active_bg}};
2252 $self->{fg} = $self->{active_fg};
2253 } else {
2254 glColor_premultiply @{$self->{bg}};
2255 }
288 2256
289 glEnable GL_BLEND; 2257 glEnable GL_BLEND;
2258 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2259 glBegin GL_QUADS;
2260 glVertex 0 , 0;
2261 glVertex 0 , $self->{h};
2262 glVertex $self->{w}, $self->{h};
2263 glVertex $self->{w}, 0;
2264 glEnd;
2265 glDisable GL_BLEND;
2266
2267 $self->SUPER::_draw;
2268
2269 #TODO: force update every cursor change :(
2270 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2271
2272 unless (exists $self->{cur_h}) {
2273 my $text = substr $self->{text}, 0, $self->{cursor};
2274 utf8::encode $text;
2275
2276 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2277 }
2278
2279 glBegin GL_LINES;
2280 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2281 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2282 glEnd;
2283 }
2284}
2285
2286#############################################################################
2287
2288package CFPlus::UI::Entry;
2289
2290our @ISA = CFPlus::UI::EntryBase::;
2291
2292use CFPlus::OpenGL;
2293
2294sub invoke_key_down {
2295 my ($self, $ev) = @_;
2296
2297 my $sym = $ev->{sym};
2298
2299 if ($ev->{uni} == 0x0d || $sym == 13) {
2300 unshift @{$self->{history}},
2301 my $txt = $self->get_text;
2302
2303 $self->{history_pointer} = -1;
2304 $self->{history_saveback} = '';
2305 $self->emit (activate => $txt);
2306 $self->update;
2307
2308 } elsif ($sym == CFPlus::SDLK_UP) {
2309 if ($self->{history_pointer} < 0) {
2310 $self->{history_saveback} = $self->get_text;
2311 }
2312 if (@{$self->{history} || []} > 0) {
2313 $self->{history_pointer}++;
2314 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2315 $self->{history_pointer} = @{$self->{history} || []} - 1;
2316 }
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 }
2319
2320 } elsif ($sym == CFPlus::SDLK_DOWN) {
2321 $self->{history_pointer}--;
2322 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2323
2324 if ($self->{history_pointer} >= 0) {
2325 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2326 } else {
2327 $self->set_text ($self->{history_saveback});
2328 }
2329
2330 } else {
2331 return $self->SUPER::invoke_key_down ($ev)
2332 }
2333
2334 1
2335}
2336
2337#############################################################################
2338
2339package CFPlus::UI::TextEdit;
2340
2341our @ISA = CFPlus::UI::EntryBase::;
2342
2343use CFPlus::OpenGL;
2344
2345sub move_cursor_ver {
2346 my ($self, $dy) = @_;
2347
2348 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2349
2350 $y += $dy;
2351
2352 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2353 $self->{cursor} = $index;
2354 delete $self->{cur_h};
2355 $self->update;
2356 return;
2357 }
2358}
2359
2360sub invoke_key_down {
2361 my ($self, $ev) = @_;
2362
2363 my $sym = $ev->{sym};
2364
2365 if ($sym == CFPlus::SDLK_UP) {
2366 $self->move_cursor_ver (-1);
2367 } elsif ($sym == CFPlus::SDLK_DOWN) {
2368 $self->move_cursor_ver (+1);
2369 } else {
2370 return $self->SUPER::invoke_key_down ($ev)
2371 }
2372
2373 1
2374}
2375
2376#############################################################################
2377
2378package CFPlus::UI::Button;
2379
2380our @ISA = CFPlus::UI::Label::;
2381
2382use CFPlus::OpenGL;
2383
2384my @tex =
2385 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2386 qw(b1_button_inactive.png b1_button_active.png);
2387
2388sub new {
2389 my $class = shift;
2390
2391 $class->SUPER::new (
2392 padding_x => 4,
2393 padding_y => 4,
2394 fg => [1.0, 1.0, 1.0],
2395 active_fg => [0.8, 0.8, 0.8],
2396 can_hover => 1,
2397 align => 0,
2398 valign => 0,
2399 can_events => 1,
2400 @_
2401 )
2402}
2403
2404sub invoke_button_up {
2405 my ($self, $ev, $x, $y) = @_;
2406
2407 $self->emit ("activate")
2408 if $x >= 0 && $x < $self->{w}
2409 && $y >= 0 && $y < $self->{h};
2410
2411 1
2412}
2413
2414sub _draw {
2415 my ($self) = @_;
2416
2417 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2418
290 glEnable GL_TEXTURE_2D; 2419 glEnable GL_TEXTURE_2D;
291 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2420 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2421 glColor 0, 0, 0, 1;
2422
2423 my $tex = $tex[$GRAB == $self];
2424 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2425
2426 glDisable GL_TEXTURE_2D;
2427
2428 $self->SUPER::_draw;
2429}
2430
2431#############################################################################
2432
2433package CFPlus::UI::CheckBox;
2434
2435our @ISA = CFPlus::UI::DrawBG::;
2436
2437my @tex =
2438 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2439 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2440
2441use CFPlus::OpenGL;
2442
2443sub new {
2444 my $class = shift;
2445
2446 $class->SUPER::new (
2447 padding_x => 2,
2448 padding_y => 2,
2449 fg => [1, 1, 1],
2450 active_fg => [1, 1, 0],
2451 bg => [0, 0, 0, 0.2],
2452 active_bg => [1, 1, 1, 0.5],
2453 state => 0,
2454 can_hover => 1,
2455 @_
2456 )
2457}
2458
2459sub size_request {
2460 my ($self) = @_;
2461
2462 (6) x 2
2463}
2464
2465sub toggle {
2466 my ($self) = @_;
2467
2468 $self->{state} = !$self->{state};
2469 $self->emit (changed => $self->{state});
2470 $self->update;
2471}
2472
2473sub invoke_button_down {
2474 my ($self, $ev, $x, $y) = @_;
2475
2476 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2477 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2478 $self->toggle;
2479 } else {
2480 return 0
2481 }
2482
2483 1
2484}
2485
2486sub _draw {
2487 my ($self) = @_;
2488
2489 $self->SUPER::_draw;
2490
2491 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2492
2493 my ($w, $h) = @$self{qw(w h)};
2494
2495 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2496
2497 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2498
2499 my $tex = $self->{state} ? $tex[1] : $tex[0];
2500
2501 glEnable GL_TEXTURE_2D;
2502 $tex->draw_quad_alpha (0, 0, $s, $s);
2503 glDisable GL_TEXTURE_2D;
2504}
2505
2506#############################################################################
2507
2508package CFPlus::UI::Image;
2509
2510our @ISA = CFPlus::UI::Base::;
2511
2512use CFPlus::OpenGL;
2513
2514our %texture_cache;
2515
2516sub new {
2517 my $class = shift;
2518
2519 my $self = $class->SUPER::new (
2520 can_events => 0,
2521 @_,
2522 );
2523
2524 $self->{path} || $self->{tex}
2525 or Carp::croak "'path' or 'tex' attributes required";
2526
2527 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2528 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2529
2530 CFPlus::weaken $texture_cache{$self->{path}};
2531
2532 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2533
2534 $self
2535}
2536
2537sub STORABLE_freeze {
2538 my ($self, $cloning) = @_;
2539
2540 $self->{path}
2541 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2542
2543 $self->{path}
2544}
2545
2546sub STORABLE_attach {
2547 my ($self, $cloning, $path) = @_;
2548
2549 $self->new (path => $path)
2550}
2551
2552sub size_request {
2553 my ($self) = @_;
2554
2555 ($self->{tex}{w}, $self->{tex}{h})
2556}
2557
2558sub _draw {
2559 my ($self) = @_;
2560
2561 my $tex = $self->{tex};
2562
2563 my ($w, $h) = ($self->{w}, $self->{h});
2564
2565 if ($self->{rot90}) {
2566 glRotate 90, 0, 0, 1;
2567 glTranslate 0, -$self->{w}, 0;
2568
2569 ($w, $h) = ($h, $w);
2570 }
2571
2572 glEnable GL_TEXTURE_2D;
2573 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2574
2575 $tex->draw_quad (0, 0, $w, $h);
2576
2577 glDisable GL_TEXTURE_2D;
2578}
2579
2580#############################################################################
2581
2582package CFPlus::UI::ImageButton;
2583
2584our @ISA = CFPlus::UI::Image::;
2585
2586use CFPlus::OpenGL;
2587
2588my %textures;
2589
2590sub new {
2591 my $class = shift;
2592
2593 my $self = $class->SUPER::new (
2594 padding_x => 4,
2595 padding_y => 4,
2596 fg => [1, 1, 1],
2597 active_fg => [0, 0, 1],
2598 can_hover => 1,
2599 align => 0,
2600 valign => 0,
2601 can_events => 1,
2602 @_
2603 );
2604}
2605
2606sub invoke_button_up {
2607 my ($self, $ev, $x, $y) = @_;
2608
2609 $self->emit ("activate")
2610 if $x >= 0 && $x < $self->{w}
2611 && $y >= 0 && $y < $self->{h};
2612
2613 1
2614}
2615
2616#############################################################################
2617
2618package CFPlus::UI::VGauge;
2619
2620our @ISA = CFPlus::UI::Base::;
2621
2622use List::Util qw(min max);
2623
2624use CFPlus::OpenGL;
2625
2626my %tex = (
2627 food => [
2628 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2629 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2630 ],
2631 grace => [
2632 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2633 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2634 ],
2635 hp => [
2636 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2637 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2638 ],
2639 mana => [
2640 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2641 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2642 ],
2643);
2644
2645# eg. VGauge->new (gauge => 'food'), default gauge: food
2646sub new {
2647 my $class = shift;
2648
2649 my $self = $class->SUPER::new (
2650 type => 'food',
2651 @_
2652 );
2653
2654 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2655
2656 $self
2657}
2658
2659sub size_request {
2660 my ($self) = @_;
2661
2662 #my $tex = $tex{$self->{type}}[0];
2663 #@$tex{qw(w h)}
2664 (0, 0)
2665}
2666
2667sub set_max {
2668 my ($self, $max) = @_;
2669
2670 return if $self->{max_val} == $max;
2671
2672 $self->{max_val} = $max;
2673 $self->update;
2674}
2675
2676sub set_value {
2677 my ($self, $val, $max) = @_;
2678
2679 $self->set_max ($max)
2680 if defined $max;
2681
2682 return if $self->{val} == $val;
2683
2684 $self->{val} = $val;
2685 $self->update;
2686}
2687
2688sub _draw {
2689 my ($self) = @_;
2690
2691 my $tex = $tex{$self->{type}};
2692 my ($t1, $t2, $t3) = @$tex;
2693
2694 my ($w, $h) = ($self->{w}, $self->{h});
2695
2696 if ($self->{vertical}) {
2697 glRotate 90, 0, 0, 1;
2698 glTranslate 0, -$self->{w}, 0;
2699
2700 ($w, $h) = ($h, $w);
2701 }
2702
2703 my $ycut = $self->{val} / ($self->{max_val} || 1);
2704
2705 my $ycut1 = max 0, min 1, $ycut;
2706 my $ycut2 = max 0, min 1, $ycut - 1;
2707
2708 my $h1 = $self->{h} * (1 - $ycut1);
2709 my $h2 = $self->{h} * (1 - $ycut2);
2710 my $h3 = $self->{h};
2711
2712 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2713
2714 glEnable GL_BLEND;
2715 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2716 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2717 glEnable GL_TEXTURE_2D;
2718 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2719
292 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2720 glBindTexture GL_TEXTURE_2D, $t1->{name};
293
294 glBegin GL_QUADS; 2721 glBegin GL_QUADS;
295 glTexCoord 0, 0; glVertex 0, 0; 2722 glTexCoord 0 , 0; glVertex 0 , 0;
296 glTexCoord 0, 1; glVertex 0, $h; 2723 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
297 glTexCoord 1, 1; glVertex $w, $h; 2724 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
298 glTexCoord 1, 0; glVertex $w, 0; 2725 glTexCoord $t1->{s}, 0; glVertex $w, 0;
299 glEnd; 2726 glEnd;
2727
2728 my $ycut1 = List::Util::min 1, $ycut;
2729 glBindTexture GL_TEXTURE_2D, $t2->{name};
2730 glBegin GL_QUADS;
2731 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2732 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2733 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2734 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2735 glEnd;
2736
2737 if ($t3) {
2738 glBindTexture GL_TEXTURE_2D, $t3->{name};
2739 glBegin GL_QUADS;
2740 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2741 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2742 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2743 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2744 glEnd;
2745 }
300 2746
301 glDisable GL_BLEND; 2747 glDisable GL_BLEND;
302 glDisable GL_TEXTURE_2D; 2748 glDisable GL_TEXTURE_2D;
303} 2749}
304 2750
305############################################################################# 2751#############################################################################
306 2752
307package Crossfire::Client::Widget::Frame; 2753package CFPlus::UI::Gauge;
308 2754
309our @ISA = Crossfire::Client::Widget::Bin::; 2755our @ISA = CFPlus::UI::VBox::;
310 2756
311use SDL::OpenGL; 2757sub new {
2758 my ($class, %arg) = @_;
2759
2760 my $self = $class->SUPER::new (
2761 tooltip => $arg{type},
2762 can_hover => 1,
2763 can_events => 1,
2764 %arg,
2765 );
2766
2767 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2768 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2769 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2770
2771 $self
2772}
2773
2774sub set_fontsize {
2775 my ($self, $fsize) = @_;
2776
2777 $self->{value}->set_fontsize ($fsize);
2778 $self->{max} ->set_fontsize ($fsize);
2779}
2780
2781sub set_max {
2782 my ($self, $max) = @_;
2783
2784 $self->{gauge}->set_max ($max);
2785 $self->{max}->set_text ($max);
2786}
2787
2788sub set_value {
2789 my ($self, $val, $max) = @_;
2790
2791 $self->set_max ($max)
2792 if defined $max;
2793
2794 $self->{gauge}->set_value ($val, $max);
2795 $self->{value}->set_text ($val);
2796}
2797
2798#############################################################################
2799
2800package CFPlus::UI::Slider;
2801
2802use strict;
2803
2804use CFPlus::OpenGL;
2805
2806our @ISA = CFPlus::UI::DrawBG::;
2807
2808my @tex =
2809 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2810 qw(s1_slider.png s1_slider_bg.png);
2811
2812sub new {
2813 my $class = shift;
2814
2815 # range [value, low, high, page, unit]
2816
2817 # TODO: 0-width page
2818 # TODO: req_w/h are wrong with vertical
2819 # TODO: calculations are off
2820 my $self = $class->SUPER::new (
2821 fg => [1, 1, 1],
2822 active_fg => [0, 0, 0],
2823 bg => [0, 0, 0, 0.2],
2824 active_bg => [1, 1, 1, 0.5],
2825 range => [0, 0, 100, 10, 0],
2826 min_w => $::WIDTH / 80,
2827 min_h => $::WIDTH / 80,
2828 vertical => 0,
2829 can_hover => 1,
2830 inner_pad => 0.02,
2831 @_
2832 );
2833
2834 $self->set_value ($self->{range}[0]);
2835 $self->update;
2836
2837 $self
2838}
2839
2840sub set_range {
2841 my ($self, $range) = @_;
2842
2843 ($range, $self->{range}) = ($self->{range}, $range);
2844
2845 if ("@$range" ne "@{$self->{range}}") {
2846 $self->update;
2847 $self->set_value ($self->{range}[0]);
2848 }
2849}
2850
2851sub set_value {
2852 my ($self, $value) = @_;
2853
2854 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2855
2856 $hi = $lo + 1 if $hi <= $lo;
2857
2858 $page = $hi - $lo if $page > $hi - $lo;
2859
2860 $value = $lo if $value < $lo;
2861 $value = $hi - $page if $value > $hi - $page;
2862
2863 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2864 if $unit;
2865
2866 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2867
2868 if ($value != $old_value) {
2869 $self->emit (changed => $value);
2870 $self->update;
2871 }
2872}
312 2873
313sub size_request { 2874sub size_request {
314 my ($self) = @_; 2875 my ($self) = @_;
315 my $chld = $self->child 2876
2877 ($self->{req_w}, $self->{req_h})
2878}
2879
2880sub invoke_button_down {
2881 my ($self, $ev, $x, $y) = @_;
2882
2883 $self->SUPER::invoke_button_down ($ev, $x, $y);
2884
2885 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2886
2887 $self->invoke_mouse_motion ($ev, $x, $y)
2888}
2889
2890sub invoke_mouse_motion {
2891 my ($self, $ev, $x, $y) = @_;
2892
2893 if ($GRAB == $self) {
2894 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2895
2896 my (undef, $lo, $hi, $page) = @{$self->{range}};
2897
2898 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2899
2900 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2901 } else {
316 or return (0, 0); 2902 return 0;
2903 }
317 2904
318 $chld->move (2, 2); 2905 1
319
320 map { $_ + 4 } $chld->size_request;
321} 2906}
322 2907
2908sub invoke_mouse_wheel {
2909 my ($self, $ev) = @_;
2910
2911 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2912
2913 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2914
2915 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2916
2917 ! ! $delta
2918}
2919
2920sub update {
2921 my ($self) = @_;
2922
2923 delete $self->{knob_w};
2924 $self->SUPER::update;
2925}
2926
2927sub _draw {
2928 my ($self) = @_;
2929
2930 unless ($self->{knob_w}) {
2931 $self->set_value ($self->{range}[0]);
2932
2933 my ($value, $lo, $hi, $page) = @{$self->{range}};
2934 my $range = ($hi - $page - $lo) || 1e-100;
2935
2936 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2937
2938 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2939 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2940
2941 $value = ($value - $lo) / $range;
2942 $value = $value * $self->{scale} + $self->{offset};
2943
2944 $self->{knob_x} = $value - $knob_w * 0.5;
2945 $self->{knob_w} = $knob_w;
2946 }
2947
2948 $self->SUPER::_draw ();
2949
2950 glScale $self->{w}, $self->{h};
2951
2952 if ($self->{vertical}) {
2953 # draw a vertical slider like a rotated horizontal slider
2954
2955 glTranslate 1, 0, 0;
2956 glRotate 90, 0, 0, 1;
2957 }
2958
2959 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2960 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2961
2962 glEnable GL_TEXTURE_2D;
2963 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2964
2965 # draw background
2966 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2967
2968 # draw handle
2969 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2970
2971 glDisable GL_TEXTURE_2D;
2972}
2973
2974#############################################################################
2975
2976package CFPlus::UI::ValSlider;
2977
2978our @ISA = CFPlus::UI::HBox::;
2979
2980sub new {
2981 my ($class, %arg) = @_;
2982
2983 my $range = delete $arg{range};
2984
2985 my $self = $class->SUPER::new (
2986 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2987 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2988 to_value => sub { shift },
2989 from_value => sub { shift },
2990 %arg,
2991 );
2992
2993 $self->{slider}->connect (changed => sub {
2994 my ($self, $value) = @_;
2995 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2996 $self->{parent}->emit (changed => $value);
2997 });
2998
2999# $self->{entry}->connect (changed => sub {
3000# my ($self, $value) = @_;
3001# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3002# $self->{parent}->emit (changed => $value);
3003# });
3004
3005 $self->add ($self->{slider}, $self->{entry});
3006
3007 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3008
3009 $self
3010}
3011
3012sub set_range { shift->{slider}->set_range (@_) }
3013sub set_value { shift->{slider}->set_value (@_) }
3014
3015#############################################################################
3016
3017package CFPlus::UI::TextScroller;
3018
3019our @ISA = CFPlus::UI::HBox::;
3020
3021use CFPlus::OpenGL;
3022
3023sub new {
3024 my $class = shift;
3025
3026 my $self = $class->SUPER::new (
3027 fontsize => 1,
3028 can_events => 1,
3029 indent => 0,
3030 #font => default_font
3031 @_,
3032
3033 layout => (new CFPlus::Layout),
3034 par => [],
3035 max_par => 0,
3036 height => 0,
3037 children => [
3038 (new CFPlus::UI::Empty expand => 1),
3039 (new CFPlus::UI::Slider vertical => 1),
3040 ],
3041 );
3042
3043 $self->{children}[1]->connect (changed => sub { $self->update });
3044
3045 $self
3046}
3047
3048sub set_fontsize {
3049 my ($self, $fontsize) = @_;
3050
3051 $self->{fontsize} = $fontsize;
3052 $self->reflow;
3053}
3054
3055sub size_request {
3056 my ($self) = @_;
3057
3058 my ($empty, $slider) = @{ $self->{children} };
3059
3060 local $self->{children} = [$empty, $slider];
3061 $self->SUPER::size_request
3062}
3063
323sub size_allocate { 3064sub invoke_size_allocate {
324 my ($self, $w, $h) = @_; 3065 my ($self, $w, $h) = @_;
3066
3067 my ($empty, $slider, @other) = @{ $self->{children} };
3068 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3069
3070 $self->{layout}->set_font ($self->{font}) if $self->{font};
3071 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3072 $self->{layout}->set_width ($empty->{w});
3073 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3074
3075 $self->reflow;
3076
3077 local $self->{children} = [$empty, $slider];
3078 $self->SUPER::invoke_size_allocate ($w, $h)
3079}
3080
3081sub invoke_mouse_wheel {
3082 my ($self, $ev) = @_;
3083
3084 return 0 unless $ev->{dy}; # only vertical movements
3085
3086 $self->{children}[1]->emit (mouse_wheel => $ev);
3087
325 3088 1
3089}
3090
3091sub get_layout {
3092 my ($self, $para) = @_;
3093
3094 my $layout = $self->{layout};
3095
3096 $layout->set_font ($self->{font}) if $self->{font};
3097 $layout->set_foreground (@{$para->{fg}});
3098 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3099 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3100 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3101 $layout->set_markup ($para->{markup});
3102
3103 $layout->set_shapes (
3104 map
3105 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3106 @{$para->{widget}}
3107 );
3108
3109 $layout
3110}
3111
3112sub reflow {
3113 my ($self) = @_;
3114
3115 $self->{need_reflow}++;
3116 $self->update;
3117}
3118
3119sub set_offset {
3120 my ($self, $offset) = @_;
3121
3122 # todo: base offset on lines or so, not on pixels
3123 $self->{children}[1]->set_value ($offset);
3124}
3125
3126sub current_paragraph {
3127 my ($self) = @_;
3128
3129 $self->{top_paragraph} - 1
3130}
3131
3132sub scroll_to {
3133 my ($self, $para) = @_;
3134
3135 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3136
3137 $self->{scroll_to} = $para;
3138 $self->update;
3139}
3140
3141sub clear {
3142 my ($self) = @_;
3143
3144 my (undef, undef, @other) = @{ $self->{children} };
3145 $self->remove ($_) for @other;
3146
326 $self->{w} = $w; 3147 $self->{par} = [];
327 $self->{h} = $h; 3148 $self->{height} = 0;
3149 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3150}
328 3151
329 $self->child->size_allocate ($w - 4, $h - 4); 3152sub add_paragraph {
330 $self->child->move (2, 2); 3153 my $self = shift;
3154
3155 for my $para (@_) {
3156 $para = {
3157 fg => [1, 1, 1, 1],
3158 indent => 0,
3159 markup => "",
3160 widget => [],
3161 ref $para ? %$para : (markup => $para),
3162 w => 1e10,
3163 wrapped => 1,
3164 };
3165
3166 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3167 push @{$self->{par}}, $para;
3168 }
3169
3170 if (my $max = $self->{max_par}) {
3171 shift @{$self->{par}} while @{$self->{par}} > $max;
3172 }
3173
3174 $self->{need_reflow}++;
3175 $self->update;
3176}
3177
3178sub scroll_to_bottom {
3179 my ($self) = @_;
3180
3181 $self->{scroll_to} = $#{$self->{par}};
3182 $self->update;
3183}
3184
3185sub force_uptodate {
3186 my ($self) = @_;
3187
3188 if (delete $self->{need_reflow}) {
3189 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3190
3191 my $height = 0;
3192
3193 for my $para (@{$self->{par}}) {
3194 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3195 my $layout = $self->get_layout ($para);
3196 my ($w, $h) = $layout->size;
3197
3198 $para->{w} = $w + $para->{indent};
3199 $para->{h} = $h;
3200 $para->{wrapped} = $layout->has_wrapped;
3201 }
3202
3203 $para->{y} = $height;
3204 $height += $para->{h};
3205 }
3206
3207 $self->{height} = $height;
3208 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3209
3210 delete $self->{texture};
3211 }
3212
3213 if (my $paridx = delete $self->{scroll_to}) {
3214 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3215 }
3216}
3217
3218sub update {
3219 my ($self) = @_;
3220
3221 $self->SUPER::update;
3222
3223 return unless $self->{h} > 0;
3224
3225 delete $self->{texture};
3226
3227 $ROOT->on_post_alloc ($self => sub {
3228 $self->force_uptodate;
3229
3230 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3231
3232 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3233 glClearColor 0, 0, 0, 0;
3234 glClear GL_COLOR_BUFFER_BIT;
3235
3236 package CFPlus::UI::Base;
3237 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3238 (0, 0, $self->{w}, $self->{h});
3239
3240 my $top = int $self->{children}[1]{range}[0];
3241
3242 my $paridx = 0;
3243 my $top_paragraph;
3244 my $top = int $self->{children}[1]{range}[0];
3245
3246 my $y0 = $top;
3247 my $y1 = $top + $H;
3248
3249 for my $para (@{$self->{par}}) {
3250 my $h = $para->{h};
3251 my $y = $para->{y};
3252
3253 if ($y0 < $y + $h && $y < $y1) {
3254 my $layout = $self->get_layout ($para);
3255
3256 $layout->render ($para->{indent}, $y - $y0);
3257
3258 if (my @w = @{ $para->{widget} }) {
3259 my @s = $layout->get_shapes;
3260
3261 for (@w) {
3262 my ($dx, $dy) = splice @s, 0, 2, ();
3263
3264 $_->{x} = $dx + $para->{indent};
3265 $_->{y} = $dy + $y - $y0;
3266
3267 $_->draw;
3268 }
3269 }
3270 }
3271
3272 $paridx++;
3273 $top_paragraph ||= $paridx if $y >= $top;
3274 }
3275
3276 $self->{top_paragraph} = $top_paragraph;
3277 };
3278 });
3279}
3280
3281sub reconfigure {
3282 my ($self) = @_;
3283
3284 $self->SUPER::reconfigure;
3285
3286 $_->{w} = 1e10 for @{ $self->{par} };
3287 $self->reflow;
331} 3288}
332 3289
333sub _draw { 3290sub _draw {
334 my ($self) = @_; 3291 my ($self) = @_;
335 3292
336 my $chld = $self->child; 3293 glEnable GL_TEXTURE_2D;
337 3294 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
338 my ($w, $h) = $chld->size_request;
339
340 glBegin GL_QUADS;
341 glColor 0, 0, 0; 3295 glColor 0, 0, 0, 1;
342 glTexCoord 0, 0; glVertex 0 , 0; 3296 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
343 glTexCoord 0, 1; glVertex 0 , $h + 4; 3297 glDisable GL_TEXTURE_2D;
344 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345 glTexCoord 1, 0; glVertex $w + 4 , 0;
346 glEnd;
347 3298
348 $chld->draw; 3299 $self->{children}[1]->draw;
349} 3300}
350 3301
351############################################################################# 3302#############################################################################
352 3303
353package Crossfire::Client::Widget::FancyFrame; 3304package CFPlus::UI::Animator;
354 3305
355our @ISA = Crossfire::Client::Widget::Bin::; 3306use CFPlus::OpenGL;
356 3307
357use SDL::OpenGL; 3308our @ISA = CFPlus::UI::Bin::;
358
359my @tex =
360 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363sub size_request {
364 my ($self) = @_;
365
366 my ($w, $h) = $self->SUPER::size_request;
367
368 $h += $tex[1]->{height};
369 $h += $tex[4]->{height};
370 $w += $tex[2]->{width};
371 $w += $tex[3]->{width};
372
373 ($w, $h)
374}
375
376sub size_allocate {
377 my ($self, $w, $h) = @_;
378
379 $self->SUPER::size_allocate ($w, $h);
380
381 $h -= $tex[1]->{height};
382 $h -= $tex[4]->{height};
383 $w -= $tex[2]->{width};
384 $w -= $tex[3]->{width};
385
386 $h = $h < 0 ? 0 : $h;
387 $w = $w < 0 ? 0 : $w;
388
389 $self->child->size_allocate ($w, $h);
390 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
391}
392
393sub _draw {
394 my ($self) = @_;
395
396 my ($w, $h) = ($self->{w}, $self->{h});
397 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399 glEnable GL_BLEND;
400 glEnable GL_TEXTURE_2D;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404 my $top = $tex[1];
405 glBindTexture GL_TEXTURE_2D, $top->{name};
406
407 glBegin GL_QUADS;
408 glTexCoord 0, 0; glVertex 0 , 0;
409 glTexCoord 0, 1; glVertex 0 , $top->{height};
410 glTexCoord 1, 1; glVertex $w , $top->{height};
411 glTexCoord 1, 0; glVertex $w , 0;
412 glEnd;
413
414 my $left = $tex[3];
415 glBindTexture GL_TEXTURE_2D, $left->{name};
416
417 glBegin GL_QUADS;
418 glTexCoord 0, 0; glVertex 0 , $top->{height};
419 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422 glEnd;
423
424 my $right = $tex[2];
425 glBindTexture GL_TEXTURE_2D, $right->{name};
426
427 glBegin GL_QUADS;
428 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431 glTexCoord 1, 0; glVertex $w , $top->{height};
432 glEnd;
433
434 my $bottom = $tex[4];
435 glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437 glBegin GL_QUADS;
438 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439 glTexCoord 0, 1; glVertex 0 , $h;
440 glTexCoord 1, 1; glVertex $w , $h;
441 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442 glEnd;
443
444 my $bg = $tex[0];
445 glBindTexture GL_TEXTURE_2D, $bg->{name};
446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450 my $rep_x = $cw / $bg->{width};
451 my $rep_y = $ch / $bg->{height};
452
453 glBegin GL_QUADS;
454 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458 glEnd;
459
460 glDisable GL_BLEND;
461 glDisable GL_TEXTURE_2D;
462
463 $self->child->draw;
464
465}
466
467#############################################################################
468
469package Crossfire::Client::Widget::Table;
470
471our @ISA = Crossfire::Client::Widget::Bin::;
472
473use SDL::OpenGL;
474
475sub add {
476 my ($self, $x, $y, $chld) = @_;
477 my $old_chld = $self->{children}[$y][$x];
478
479 $self->{children}[$y][$x] = $chld;
480 $chld->set_parent ($self);
481 $self->update;
482}
483
484sub max_row_height {
485 my ($self, $row) = @_;
486
487 my $hs = 0;
488 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489 my $c = $self->{children}->[$row]->[$xi];
490 if ($c) {
491 my ($w, $h) = $c->size_request;
492 if ($hs < $h) { $hs = $h }
493 }
494 }
495 return $hs;
496}
497
498sub max_col_width {
499 my ($self, $col) = @_;
500
501 my $ws = 0;
502 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503 my $c = ($self->{children}->[$yi] || [])->[$col];
504 if ($c) {
505 my ($w, $h) = $c->size_request;
506 if ($ws < $w) { $ws = $w }
507 }
508 }
509 return $ws;
510}
511
512sub size_request {
513 my ($self) = @_;
514
515 my ($hs, $ws) = (0, 0);
516
517 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518 $hs += $self->max_row_height ($yi);
519 }
520
521 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522 my $wm = 0;
523 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524 $wm += $self->max_col_width ($xi)
525 }
526 if ($ws < $wm) { $ws = $wm }
527 }
528
529 return ($ws, $hs);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $y = 0;
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $x = 0;
538
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540
541 my $c = $self->{children}->[$yi]->[$xi];
542 if ($c) {
543 $c->move ($x, $y, 0); #TODO: Move to size_request
544 $c->draw if $c;
545 }
546
547 $x += $self->max_col_width ($xi);
548 }
549
550 $y += $self->max_row_height ($yi);
551 }
552}
553
554#############################################################################
555
556package Crossfire::Client::Widget::VBox;
557
558our @ISA = Crossfire::Client::Widget::Container::;
559
560use SDL::OpenGL;
561
562sub size_request {
563 my ($self) = @_;
564
565 my @alloc = map [$_->size_request], @{$self->{children}};
566
567 (
568 (List::Util::max map $_->[0], @alloc),
569 (List::Util::sum map $_->[1], @alloc),
570 )
571}
572
573sub size_allocate {
574 my ($self, $w, $h) = @_;
575
576 $self->w ($w);
577 $self->h ($h);
578
579 my $exp;
580 my @oth;
581 # find expand widget
582 for (@{$self->{children}}) {
583 if ($_->{expand}) {
584 $exp = $_;
585 last;
586 }
587 push @oth, $_;
588 }
589
590 my ($ow, $oh);
591
592 # get sizes of other widgets
593 for (@oth) {
594 my ($w, $h) = $_->size_request;
595 $oh += $h;
596 if ($ow < $w) { $ow = $w }
597 }
598
599 my $y = 0;
600 for (@{$self->{children}}) {
601 $_->move (0, $y);
602
603 if ($_ == $exp) {
604 $_->size_allocate ($w, $h - $oh);
605 $y += $h - $oh;
606 } else {
607 my ($cw, $h) = $_->size_request;
608 $_->size_allocate ($w, $h);
609 $y += $h;
610 }
611 }
612}
613
614#############################################################################
615
616package Crossfire::Client::Widget::Label;
617
618our @ISA = Crossfire::Client::Widget::;
619
620use SDL::OpenGL;
621
622sub new {
623 my ($class, $x, $y, $z, $height, $text) = @_;
624
625 # TODO: color, and make height, xyz etc. optional
626 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628 $self->set_text ($text);
629
630 $self
631}
632
633sub set_text {
634 my ($self, $text) = @_;
635
636 $self->{text} = $text;
637 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639 $self->update;
640}
641
642sub get_text {
643 my ($self, $text) = @_;
644
645 $self->{text}
646}
647
648sub size_request {
649 my ($self) = @_;
650
651 (
652 $self->{texture}{width},
653 $self->{texture}{height},
654 )
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my $tex = $self->{texture};
661
662 glEnable GL_BLEND;
663 glEnable GL_TEXTURE_2D;
664 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 glColor 1, 0, 0, 1; # TODO color
669
670 glBegin GL_QUADS;
671 glTexCoord 0, 0; glVertex 0 , 0;
672 glTexCoord 0, 1; glVertex 0 , $tex->{height};
673 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674 glTexCoord 1, 0; glVertex $tex->{width}, 0;
675 glEnd;
676
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package Crossfire::Client::Widget::TextEntry;
684
685our @ISA = Crossfire::Client::Widget::Label::;
686
687use SDL;
688use SDL::OpenGL;
689
690sub key_down {
691 my ($self, $ev) = @_;
692
693 my $mod = $ev->key_mod;
694 my $sym = $ev->key_sym;
695
696 $ev->set_unicode (1);
697 my $uni = $ev->key_unicode;
698
699 my $text = $self->get_text;
700
701 if ($sym == SDLK_BACKSPACE) {
702 substr $text, -1, 1, '';
703
704 } elsif ($uni) {
705 $text .= chr $uni;
706 }
707 $self->set_text ($text);
708}
709
710#############################################################################
711
712package Crossfire::Client::Widget::MapWidget;
713
714use strict;
715
716use List::Util qw(min max);
717
718use SDL;
719use SDL::OpenGL;
720use SDL::OpenGL::Constants;
721
722our @ISA = Crossfire::Client::Widget::;
723
724sub key_down {
725 print "MAPKEYDOWN\n";
726}
727
728sub key_up {
729}
730
731sub size_request {
732
733}
734
735sub size_allocate {
736}
737
738sub _draw {
739 my ($self) = @_;
740
741 my $mx = $::CONN->{mapx};
742 my $my = $::CONN->{mapy};
743
744 my $map = $::CONN->{map};
745
746 my ($xofs, $yofs);
747
748 my $sw = 1 + int $::WIDTH / 32;
749 my $sh = 1 + int $::HEIGHT / 32;
750
751 if ($::CONN->{mapw} > $sw) {
752 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753 } else {
754 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755 }
756
757 if ($::CONN->{maph} > $sh) {
758 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759 } else {
760 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761 }
762
763 glEnable GL_TEXTURE_2D;
764 glEnable GL_BLEND;
765 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766
767 my $sw4 = ($sw + 3) & ~3;
768 my $lighting = "\x00" x ($sw4 * $sh);
769
770 for my $x (0 .. $sw - 1) {
771 for my $y (0 .. $sh - 1) {
772
773 my $cell = $map->[$x + $xofs][$y + $yofs]
774 or next;
775
776 my $darkness = $cell->[0] * (1 / 255);
777 if ($darkness < 0) {
778 $darkness = 0.15;
779 }
780 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782 for my $num (grep $_, @$cell[1,2,3]) {
783 my $tex = $::CONN->{face}[$num]{texture} || next;
784
785 glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787 my $w = $tex->{width};
788 my $h = $tex->{height};
789
790 my $px = ($x + 1) * 32 - $w;
791 my $py = ($y + 1) * 32 - $h;
792
793 glBegin GL_QUADS;
794 glTexCoord 0, 0; glVertex $px , $py;
795 glTexCoord 0, 1; glVertex $px , $py + $h;
796 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797 glTexCoord 1, 0; glVertex $px + $w, $py;
798 glEnd;
799 }
800 }
801 }
802
803# if (1) { # higher quality darkness
804# $lighting =~ s/(.)/$1$1$1/gs;
805# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806#
807# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808#
809# $lighting = $pb->get_pixels;
810# $lighting =~ s/(.)../$1/gs;
811# }
812
813 $lighting = new Crossfire::Client::Texture
814 width => $sw4,
815 height => $sh,
816 data => $lighting,
817 internalformat => GL_ALPHA4,
818 format => GL_ALPHA;
819
820 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821 glColor 0, 0, 0, 0.75;
822 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823 glBindTexture GL_TEXTURE_2D, $lighting->{name};
824 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825 glBegin GL_QUADS;
826 glTexCoord 0, 0; glVertex 0 , 0;
827 glTexCoord 0, 1; glVertex 0 , $sh * 32;
828 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830 glEnd;
831
832 glDisable GL_TEXTURE_2D;
833 glDisable GL_BLEND;
834}
835
836my %DIR = (
837 SDLK_KP8, [1, "north"],
838 SDLK_KP9, [2, "northeast"],
839 SDLK_KP6, [3, "east"],
840 SDLK_KP3, [4, "southeast"],
841 SDLK_KP2, [5, "south"],
842 SDLK_KP1, [6, "southwest"],
843 SDLK_KP4, [7, "west"],
844 SDLK_KP7, [8, "northwest"],
845
846 SDLK_UP, [1, "north"],
847 SDLK_RIGHT, [3, "east"],
848 SDLK_DOWN, [5, "south"],
849 SDLK_LEFT, [7, "west"],
850);
851
852sub key_down {
853 my ($self, $ev) = @_;
854
855 my $mod = $ev->key_mod;
856 my $sym = $ev->key_sym;
857
858 if ($sym == SDLK_KP5) {
859 $::CONN->send ("command stay fire");
860 } elsif (exists $DIR{$sym}) {
861 if ($mod & KMOD_SHIFT) {
862 $self->{shft}++;
863 $::CONN->send ("command fire $DIR{$sym}[0]");
864 } elsif ($mod & KMOD_CTRL) {
865 $self->{ctrl}++;
866 $::CONN->send ("command run $DIR{$sym}[0]");
867 } else {
868 $::CONN->send ("command $DIR{$sym}[1]");
869 }
870 }
871}
872
873sub key_up {
874 my ($self, $ev) = @_;
875
876 my $mod = $ev->key_mod;
877 my $sym = $ev->key_sym;
878
879 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880 $::CONN->send ("command fire_stop");
881 }
882 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883 $::CONN->send ("command run_stop");
884 }
885}
886
887#############################################################################
888
889package Crossfire::Client::Widget::Animator;
890
891use SDL::OpenGL;
892
893our @ISA = Crossfire::Client::Widget::Bin::;
894 3309
895sub moveto { 3310sub moveto {
896 my ($self, $x, $y) = @_; 3311 my ($self, $x, $y) = @_;
897 3312
898 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3313 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899 $self->{speed} = 0.2; 3314 $self->{speed} = 0.001;
900 $self->{time} = 1; 3315 $self->{time} = 1;
901 3316
902 ::animation_start $self; 3317 ::animation_start $self;
903} 3318}
904 3319
… …
919 3334
920sub _draw { 3335sub _draw {
921 my ($self) = @_; 3336 my ($self) = @_;
922 3337
923 glPushMatrix; 3338 glPushMatrix;
924 glRotate $self->{time} * 10000, 0, 1, 0; 3339 glRotate $self->{time} * 1000, 0, 1, 0;
925 $self->{children}[0]->draw; 3340 $self->{children}[0]->draw;
926 glPopMatrix; 3341 glPopMatrix;
927} 3342}
928 3343
9291; 3344#############################################################################
930 3345
3346package CFPlus::UI::Flopper;
3347
3348our @ISA = CFPlus::UI::Button::;
3349
3350sub new {
3351 my $class = shift;
3352
3353 my $self = $class->SUPER::new (
3354 state => 0,
3355 on_activate => \&toggle_flopper,
3356 @_
3357 );
3358
3359 $self
3360}
3361
3362sub toggle_flopper {
3363 my ($self) = @_;
3364
3365 $self->{other}->toggle_visibility;
3366}
3367
3368#############################################################################
3369
3370package CFPlus::UI::Tooltip;
3371
3372our @ISA = CFPlus::UI::Bin::;
3373
3374use CFPlus::OpenGL;
3375
3376sub new {
3377 my $class = shift;
3378
3379 $class->SUPER::new (
3380 @_,
3381 can_events => 0,
3382 )
3383}
3384
3385sub set_tooltip_from {
3386 my ($self, $widget) = @_;
3387
3388 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3389 if $widget->{tooltip} =~ /^#(.*)$/;
3390
3391 my $tooltip = $widget->{tooltip};
3392
3393 if ($ENV{CFPLUS_DEBUG} & 2) {
3394 $tooltip .= "\n\n" . (ref $widget) . "\n"
3395 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3396 . "req $widget->{req_w} $widget->{req_h}\n"
3397 . "visible $widget->{visible}";
3398 }
3399
3400 $tooltip =~ s/^\n+//;
3401 $tooltip =~ s/\n+$//;
3402
3403 $self->add (new CFPlus::UI::Label
3404 markup => $tooltip,
3405 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3406 fontsize => 0.8,
3407 style => 1, # FLAG_INVERSE
3408 ellipsise => 0,
3409 font => ($widget->{tooltip_font} || $::FONT_PROP),
3410 );
3411}
3412
3413sub size_request {
3414 my ($self) = @_;
3415
3416 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3417
3418 ($w + 4, $h + 4)
3419}
3420
3421sub invoke_size_allocate {
3422 my ($self, $w, $h) = @_;
3423
3424 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3425}
3426
3427sub invoke_visibility_change {
3428 my ($self, $visible) = @_;
3429
3430 return unless $visible;
3431
3432 $self->{root}->on_post_alloc ("move_$self" => sub {
3433 my $widget = $self->{owner}
3434 or return;
3435
3436 if ($widget->{visible}) {
3437 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3438
3439 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3440 if $x + $self->{w} > $self->{root}{w};
3441
3442 $self->move_abs ($x, $y);
3443 } else {
3444 $self->hide;
3445 }
3446 });
3447}
3448
3449sub _draw {
3450 my ($self) = @_;
3451
3452 glTranslate 0.375, 0.375;
3453
3454 my ($w, $h) = @$self{qw(w h)};
3455
3456 glColor 1, 0.8, 0.4;
3457 glBegin GL_QUADS;
3458 glVertex 0 , 0;
3459 glVertex 0 , $h;
3460 glVertex $w, $h;
3461 glVertex $w, 0;
3462 glEnd;
3463
3464 glColor 0, 0, 0;
3465 glBegin GL_LINE_LOOP;
3466 glVertex 0 , 0;
3467 glVertex 0 , $h;
3468 glVertex $w, $h;
3469 glVertex $w, 0;
3470 glEnd;
3471
3472 glTranslate 2 - 0.375, 2 - 0.375;
3473
3474 $self->SUPER::_draw;
3475}
3476
3477#############################################################################
3478
3479package CFPlus::UI::Face;
3480
3481our @ISA = CFPlus::UI::DrawBG::;
3482
3483use CFPlus::OpenGL;
3484
3485sub new {
3486 my $class = shift;
3487
3488 my $self = $class->SUPER::new (
3489 size_w => 32,
3490 size_h => 8,
3491 aspect => 1,
3492 can_events => 0,
3493 @_,
3494 );
3495
3496 if ($self->{anim} && $self->{animspeed}) {
3497 CFPlus::weaken (my $widget = $self);
3498
3499 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3500 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3501 $self->{timer} = Event->timer (
3502 parked => 1,
3503 cb => sub {
3504 return unless $::CONN && $widget;
3505
3506 ++$widget->{frame};
3507 $widget->update_face;
3508 $widget->update;
3509
3510 $widget->update_timer;
3511 },
3512 );
3513
3514 $self->update_face;
3515 $self->update_timer;
3516 }
3517
3518 $self
3519}
3520
3521sub update_timer {
3522 my ($self) = @_;
3523
3524 return unless $self->{timer};
3525
3526 if ($self->{visible}) {
3527 $self->{timer}->at (
3528 $self->{anim_start}
3529 + $self->{animspeed}
3530 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3531 );
3532 $self->{timer}->start;
3533 } else {
3534 $self->{timer}->stop;
3535 }
3536}
3537
3538sub update_face {
3539 my ($self) = @_;
3540
3541 return unless $::CONN;
3542
3543 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3544 if ($anim && @$anim) {
3545 delete $self->{wait_face};
3546 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3547 }
3548 }
3549}
3550
3551sub size_request {
3552 my ($self) = @_;
3553
3554 if ($::CONN) {
3555 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3556 if (my $tex = $::CONN->{texture}[$faceid]) {
3557 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3558 } else {
3559 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3560 $self->realloc;
3561 });
3562 }
3563 }
3564 }
3565
3566 ($self->{size_w} || 8, $self->{size_h} || 8)
3567}
3568
3569sub update {
3570 my ($self) = @_;
3571
3572 return unless $self->{visible};
3573
3574 $self->SUPER::update;
3575}
3576
3577sub invoke_visibility_change {
3578 my ($self) = @_;
3579
3580 $self->update_timer;
3581
3582 0
3583}
3584
3585sub _draw {
3586 my ($self) = @_;
3587
3588 return unless $::CONN;
3589
3590 $self->SUPER::_draw;
3591
3592 my $faceid = $::CONN->{faceid}[$self->{face}]
3593 or return;
3594
3595 my $tex = $::CONN->{texture}[$faceid];
3596
3597 if ($tex) {
3598 glEnable GL_TEXTURE_2D;
3599 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3600 glColor 0, 0, 0, 1;
3601 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3602 glDisable GL_TEXTURE_2D;
3603 }
3604}
3605
3606sub destroy {
3607 my ($self) = @_;
3608
3609 (delete $self->{timer})->cancel
3610 if $self->{timer};
3611
3612 $self->SUPER::destroy;
3613}
3614
3615#############################################################################
3616
3617package CFPlus::UI::Buttonbar;
3618
3619our @ISA = CFPlus::UI::HBox::;
3620
3621# TODO: should actually wrap buttons and other goodies.
3622
3623#############################################################################
3624
3625package CFPlus::UI::Menu;
3626
3627our @ISA = CFPlus::UI::Toplevel::;
3628
3629use CFPlus::OpenGL;
3630
3631sub new {
3632 my $class = shift;
3633
3634 my $self = $class->SUPER::new (
3635 items => [],
3636 z => 100,
3637 @_,
3638 );
3639
3640 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3641
3642 for my $item (@{ $self->{items} }) {
3643 my ($widget, $cb, $tooltip) = @$item;
3644
3645 # handle various types of items, only text for now
3646 if (!ref $widget) {
3647 if ($widget =~ /\t/) {
3648 my ($left, $right) = split /\t/, $widget, 2;
3649
3650 $widget = new CFPlus::UI::HBox
3651 can_hover => 1,
3652 can_events => 1,
3653 tooltip => $tooltip,
3654 children => [
3655 (new CFPlus::UI::Label markup => $left, expand => 1),
3656 (new CFPlus::UI::Label markup => $right, align => +1),
3657 ],
3658 ;
3659
3660 } else {
3661 $widget = new CFPlus::UI::Label
3662 can_hover => 1,
3663 can_events => 1,
3664 markup => $widget,
3665 tooltip => $tooltip;
3666 }
3667 }
3668
3669 $self->{item}{$widget} = $item;
3670
3671 $self->{vbox}->add ($widget);
3672 }
3673
3674 $self
3675}
3676
3677# popup given the event (must be a mouse button down event currently)
3678sub popup {
3679 my ($self, $ev) = @_;
3680
3681 $self->emit ("popdown");
3682
3683 # maybe save $GRAB? must be careful about events...
3684 $GRAB = $self;
3685 $self->{button} = $ev->{button};
3686
3687 $self->show;
3688 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3689}
3690
3691sub invoke_mouse_motion {
3692 my ($self, $ev, $x, $y) = @_;
3693
3694 # TODO: should use vbox->find_widget or so
3695 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3696 $self->{hover} = $self->{item}{$HOVER};
3697
3698 0
3699}
3700
3701sub invoke_button_up {
3702 my ($self, $ev, $x, $y) = @_;
3703
3704 if ($ev->{button} == $self->{button}) {
3705 undef $GRAB;
3706 $self->hide;
3707
3708 $self->emit ("popdown");
3709 $self->{hover}[1]->() if $self->{hover};
3710 } else {
3711 return 0
3712 }
3713
3714 1
3715}
3716
3717#############################################################################
3718
3719package CFPlus::UI::Multiplexer;
3720
3721our @ISA = CFPlus::UI::Container::;
3722
3723sub new {
3724 my $class = shift;
3725
3726 my $self = $class->SUPER::new (
3727 @_,
3728 );
3729
3730 $self->{current} = $self->{children}[0]
3731 if @{ $self->{children} };
3732
3733 $self
3734}
3735
3736sub add {
3737 my ($self, @widgets) = @_;
3738
3739 $self->SUPER::add (@widgets);
3740
3741 $self->{current} = $self->{children}[0]
3742 if @{ $self->{children} };
3743}
3744
3745sub get_current_page {
3746 my ($self) = @_;
3747
3748 $self->{current}
3749}
3750
3751sub set_current_page {
3752 my ($self, $page_or_widget) = @_;
3753
3754 my $widget = ref $page_or_widget
3755 ? $page_or_widget
3756 : $self->{children}[$page_or_widget];
3757
3758 $self->{current} = $widget;
3759 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3760
3761 $self->emit (page_changed => $self->{current});
3762
3763 $self->realloc;
3764}
3765
3766sub visible_children {
3767 $_[0]{current}
3768}
3769
3770sub size_request {
3771 my ($self) = @_;
3772
3773 $self->{current}->size_request
3774}
3775
3776sub invoke_size_allocate {
3777 my ($self, $w, $h) = @_;
3778
3779 $self->{current}->configure (0, 0, $w, $h);
3780
3781 1
3782}
3783
3784sub _draw {
3785 my ($self) = @_;
3786
3787 $self->{current}->draw;
3788}
3789
3790#############################################################################
3791
3792package CFPlus::UI::Notebook;
3793
3794our @ISA = CFPlus::UI::VBox::;
3795
3796sub new {
3797 my $class = shift;
3798
3799 my $self = $class->SUPER::new (
3800 buttonbar => (new CFPlus::UI::Buttonbar),
3801 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3802 # filter => # will be put between multiplexer and $self
3803 @_,
3804 );
3805
3806 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3807 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3808
3809 $self
3810}
3811
3812sub add {
3813 my ($self, $title, $widget, $tooltip) = @_;
3814
3815 CFPlus::weaken $self;
3816
3817 $self->{buttonbar}->add (new CFPlus::UI::Button
3818 markup => $title,
3819 tooltip => $tooltip,
3820 on_activate => sub { $self->set_current_page ($widget) },
3821 );
3822
3823 $self->{multiplexer}->add ($widget);
3824}
3825
3826sub get_current_page {
3827 my ($self) = @_;
3828
3829 $self->{multiplexer}->get_current_page
3830}
3831
3832sub set_current_page {
3833 my ($self, $page) = @_;
3834
3835 $self->{multiplexer}->set_current_page ($page);
3836 $self->emit (page_changed => $self->{multiplexer}{current});
3837}
3838
3839#############################################################################
3840
3841package CFPlus::UI::Selector;
3842
3843use utf8;
3844
3845our @ISA = CFPlus::UI::Button::;
3846
3847sub new {
3848 my $class = shift;
3849
3850 my $self = $class->SUPER::new (
3851 options => [], # [value, title, longdesc], ...
3852 value => undef,
3853 @_,
3854 );
3855
3856 $self->_set_value ($self->{value});
3857
3858 $self
3859}
3860
3861sub invoke_button_down {
3862 my ($self, $ev) = @_;
3863
3864 my @menu_items;
3865
3866 for (@{ $self->{options} }) {
3867 my ($value, $title, $tooltip) = @$_;
3868
3869 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3870 }
3871
3872 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3873}
3874
3875sub _set_value {
3876 my ($self, $value) = @_;
3877
3878 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3879 or return;
3880
3881 $self->{value} = $item->[0];
3882 $self->set_markup ("$item->[1] ⇓");
3883 $self->set_tooltip ($item->[2]);
3884}
3885
3886sub set_value {
3887 my ($self, $value) = @_;
3888
3889 return unless $self->{value} ne $value;
3890
3891 $self->_set_value ($value);
3892 $self->emit (changed => $value);
3893}
3894
3895#############################################################################
3896
3897package CFPlus::UI::Statusbox;
3898
3899our @ISA = CFPlus::UI::VBox::;
3900
3901sub new {
3902 my $class = shift;
3903
3904 my $self = $class->SUPER::new (
3905 fontsize => 0.8,
3906 @_,
3907 );
3908
3909 CFPlus::weaken (my $this = $self);
3910
3911 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3912
3913 $self
3914}
3915
3916sub reorder {
3917 my ($self) = @_;
3918 my $NOW = Time::HiRes::time;
3919
3920 # freeze display when hovering over any label
3921 return if $CFPlus::UI::TOOLTIP->{owner}
3922 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3923 values %{ $self->{item} };
3924
3925 while (my ($k, $v) = each %{ $self->{item} }) {
3926 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3927 }
3928
3929 my @widgets;
3930
3931 my @items = sort {
3932 $a->{pri} <=> $b->{pri}
3933 or $b->{id} <=> $a->{id}
3934 } values %{ $self->{item} };
3935
3936 $self->{timer}->interval (1);
3937
3938 my $count = 10 + 1;
3939 for my $item (@items) {
3940 last unless --$count;
3941
3942 my $label = $item->{label} ||= do {
3943 # TODO: doesn't handle markup well (read as: at all)
3944 my $short = $item->{count} > 1
3945 ? "<b>$item->{count} ×</b> $item->{text}"
3946 : $item->{text};
3947
3948 for ($short) {
3949 s/^\s+//;
3950 s/\s+/ /g;
3951 }
3952
3953 new CFPlus::UI::Label
3954 markup => $short,
3955 tooltip => $item->{tooltip},
3956 tooltip_font => $::FONT_PROP,
3957 tooltip_width => 0.67,
3958 fontsize => $item->{fontsize} || $self->{fontsize},
3959 max_w => $::WIDTH * 0.44,
3960 fg => [@{ $item->{fg} }],
3961 can_events => 1,
3962 can_hover => 1
3963 };
3964
3965 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3966 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3967 $label->update;
3968 $label->set_max_size (undef, $label->{req_h} * $diff)
3969 if $diff < 1;
3970 $self->{timer}->interval (1/30);
3971 } else {
3972 $label->{fg}[3] = $item->{fg}[3] || 1;
3973 }
3974
3975 push @widgets, $label;
3976 }
3977
3978 $self->clear;
3979 $self->SUPER::add (reverse @widgets);
3980}
3981
3982sub add {
3983 my ($self, $text, %arg) = @_;
3984
3985 $text =~ s/^\s+//;
3986 $text =~ s/\s+$//;
3987
3988 return unless $text;
3989
3990 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3991
3992 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3993
3994 if (my $item = $self->{item}{$group}) {
3995 if ($item->{text} eq $text) {
3996 $item->{count}++;
3997 } else {
3998 $item->{count} = 1;
3999 $item->{text} = $item->{tooltip} = $text;
4000 }
4001 $item->{id} += 0.2;#d#
4002 $item->{timeout} = $timeout;
4003 delete $item->{label};
4004 } else {
4005 $self->{item}{$group} = {
4006 id => ++$self->{id},
4007 text => $text,
4008 timeout => $timeout,
4009 tooltip => $text,
4010 fg => [0.8, 0.8, 0.8, 0.8],
4011 pri => 0,
4012 count => 1,
4013 %arg,
4014 };
4015 }
4016
4017 $ROOT->on_refresh (reorder => sub {
4018 $self->reorder;
4019 });
4020}
4021
4022sub reconfigure {
4023 my ($self) = @_;
4024
4025 delete $_->{label}
4026 for values %{ $self->{item} || {} };
4027
4028 $self->reorder;
4029 $self->SUPER::reconfigure;
4030}
4031
4032sub destroy {
4033 my ($self) = @_;
4034
4035 $self->{timer}->cancel;
4036
4037 $self->SUPER::destroy;
4038}
4039
4040#############################################################################
4041
4042package CFPlus::UI::Root;
4043
4044our @ISA = CFPlus::UI::Container::;
4045
4046use List::Util qw(min max);
4047
4048use CFPlus::OpenGL;
4049
4050sub new {
4051 my $class = shift;
4052
4053 my $self = $class->SUPER::new (
4054 visible => 1,
4055 @_,
4056 );
4057
4058 CFPlus::weaken ($self->{root} = $self);
4059
4060 $self
4061}
4062
4063sub size_request {
4064 my ($self) = @_;
4065
4066 ($self->{w}, $self->{h})
4067}
4068
4069sub _to_pixel {
4070 my ($coord, $size, $max) = @_;
4071
4072 $coord =
4073 $coord eq "center" ? ($max - $size) * 0.5
4074 : $coord eq "max" ? $max
4075 : $coord;
4076
4077 $coord = 0 if $coord < 0;
4078 $coord = $max - $size if $coord > $max - $size;
4079
4080 int $coord + 0.5
4081}
4082
4083sub invoke_size_allocate {
4084 my ($self, $w, $h) = @_;
4085
4086 for my $child ($self->children) {
4087 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4088
4089 $X = $child->{force_x} if exists $child->{force_x};
4090 $Y = $child->{force_y} if exists $child->{force_y};
4091
4092 $X = _to_pixel $X, $W, $self->{w};
4093 $Y = _to_pixel $Y, $H, $self->{h};
4094
4095 $child->configure ($X, $Y, $W, $H);
4096 }
4097
4098 1
4099}
4100
4101sub coord2local {
4102 my ($self, $x, $y) = @_;
4103
4104 ($x, $y)
4105}
4106
4107sub coord2global {
4108 my ($self, $x, $y) = @_;
4109
4110 ($x, $y)
4111}
4112
4113sub update {
4114 my ($self) = @_;
4115
4116 $::WANT_REFRESH++;
4117}
4118
4119sub add {
4120 my ($self, @children) = @_;
4121
4122 $_->{is_toplevel} = 1
4123 for @children;
4124
4125 $self->SUPER::add (@children);
4126}
4127
4128sub remove {
4129 my ($self, @children) = @_;
4130
4131 $self->SUPER::remove (@children);
4132
4133 delete $self->{is_toplevel}
4134 for @children;
4135
4136 while (@children) {
4137 my $w = pop @children;
4138 push @children, $w->children;
4139 $w->set_invisible;
4140 }
4141}
4142
4143sub on_refresh {
4144 my ($self, $id, $cb) = @_;
4145
4146 $self->{refresh_hook}{$id} = $cb;
4147}
4148
4149sub on_post_alloc {
4150 my ($self, $id, $cb) = @_;
4151
4152 $self->{post_alloc_hook}{$id} = $cb;
4153}
4154
4155sub draw {
4156 my ($self) = @_;
4157
4158 while ($self->{refresh_hook}) {
4159 $_->()
4160 for values %{delete $self->{refresh_hook}};
4161 }
4162
4163 if ($self->{realloc}) {
4164 my %queue;
4165 my @queue;
4166 my $widget;
4167
4168 outer:
4169 while () {
4170 if (my $realloc = delete $self->{realloc}) {
4171 for $widget (values %$realloc) {
4172 $widget->{visible} or next; # do not resize invisible widgets
4173
4174 $queue{$widget+0}++ and next; # duplicates are common
4175
4176 push @{ $queue[$widget->{visible}] }, $widget;
4177 }
4178 }
4179
4180 while () {
4181 @queue or last outer;
4182
4183 $widget = pop @{ $queue[-1] || [] }
4184 and last;
4185
4186 pop @queue;
4187 }
4188
4189 delete $queue{$widget+0};
4190
4191 my ($w, $h) = $widget->size_request;
4192
4193 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4194 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4195
4196 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4197 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4198
4199 $w = $widget->{force_w} if exists $widget->{force_w};
4200 $h = $widget->{force_h} if exists $widget->{force_h};
4201
4202 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4203 || delete $widget->{force_realloc}) {
4204 $widget->{req_w} = $w;
4205 $widget->{req_h} = $h;
4206
4207 $self->{size_alloc}{$widget+0} = $widget;
4208
4209 if (my $parent = $widget->{parent}) {
4210 $self->{realloc}{$parent+0} = $parent
4211 unless $queue{$parent+0};
4212
4213 $parent->{force_size_alloc} = 1;
4214 $self->{size_alloc}{$parent+0} = $parent;
4215 }
4216 }
4217
4218 delete $self->{realloc}{$widget+0};
4219 }
4220 }
4221
4222 while (my $size_alloc = delete $self->{size_alloc}) {
4223 my @queue = sort { $b->{visible} <=> $a->{visible} }
4224 values %$size_alloc;
4225
4226 while () {
4227 my $widget = pop @queue || last;
4228
4229 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4230
4231 $w = 0 if $w < 0;
4232 $h = 0 if $h < 0;
4233
4234 $w = max $widget->{min_w}, $w;
4235 $h = max $widget->{min_h}, $h;
4236
4237# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4238# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4239
4240 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4241 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4242
4243 $w = int $w + 0.5;
4244 $h = int $h + 0.5;
4245
4246 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4247 $widget->{old_w} = $widget->{w};
4248 $widget->{old_h} = $widget->{h};
4249
4250 $widget->{w} = $w;
4251 $widget->{h} = $h;
4252
4253 $widget->emit (size_allocate => $w, $h);
4254 }
4255 }
4256 }
4257
4258 while ($self->{post_alloc_hook}) {
4259 $_->()
4260 for values %{delete $self->{post_alloc_hook}};
4261 }
4262
4263 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4264 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4265 glClear GL_COLOR_BUFFER_BIT;
4266
4267 glMatrixMode GL_PROJECTION;
4268 glLoadIdentity;
4269 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4270 glMatrixMode GL_MODELVIEW;
4271 glLoadIdentity;
4272
4273 {
4274 package CFPlus::UI::Base;
4275
4276 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4277 (0, 0, $self->{w}, $self->{h});
4278
4279 $self->_draw;
4280 }
4281}
4282
4283#############################################################################
4284
4285package CFPlus::UI;
4286
4287$ROOT = new CFPlus::UI::Root;
4288$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4289
42901
4291

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