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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.377 by root, Mon Jul 16 20:20:30 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
10our $FOCUS; # the widget with current focus 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 14
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}
12 75
13# class methods for events 76# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 79 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) 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 $TOOLTIP_WATCHER->start;
97 }
98}
99
100sub feed_sdl_button_down_event {
101 my ($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 => $ev)
123 }
124 }
125}
126
127sub feed_sdl_button_up_event {
128 my ($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;
18 228
19sub new { 229sub new {
20 my $class = shift; 230 my $class = shift;
21 231
22 bless { @_ }, $class 232 my $self = bless {
23} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
24 241
25sub activate { 242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 243
30sub deactivate { 244 for (keys %$self) {
31 @ACTIVE_WIDGETS = 245 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 246 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 247 }
34 @ACTIVE_WIDGETS; 248 }
35}
36 249
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 $self->{parent};
344}
345
37sub move { 346sub move_abs {
38 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 348
40 $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;
41 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
42}
43 352
44sub needs_redraw { 353 $self->update;
354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
363}
364
365sub size_request {
366 require Carp;
367 Carp::confess "size_request is abstract";
368}
369
370sub baseline_shift {
45 0 371 0
46} 372}
47 373
48sub size_request { 374sub configure {
49 die "size_request is abtract"; 375 my ($self, $x, $y, $w, $h) = @_;
50}
51 376
377 if ($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 $_[0]->children
411}
412
413sub set_max_size {
414 my ($self, $w, $h) = @_;
415
416 $self->{max_w} = int $w if defined $w;
417 $self->{max_h} = int $h if defined $h;
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 + $self->{y})
454}
455
52sub focus_in { 456sub invoke_focus_in {
53 my ($widget) = @_; 457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
54 $FOCUS = $widget; 462 $FOCUS = $self;
55}
56 463
464 $self->update;
465
466 0
467}
468
57sub focus_out { 469sub invoke_focus_out {
58 my ($widget) = @_; 470 my ($self) = @_;
59}
60 471
61sub key_down { 472 return unless $FOCUS == $self;
62 my ($widget, $sdlev) = @_;
63}
64 473
65sub key_up { 474 undef $FOCUS;
66 my ($widget, $sdlev) = @_;
67}
68 475
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 $self->emit ("focus_in");
489}
490
491sub invoke_mouse_motion { 0 }
492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
69sub button_down { 497sub invoke_button_down {
70 my ($widget, $sdlev) = @_; 498 my ($self, $ev, $x, $y) = @_;
71}
72 499
73sub button_up { 500 $self->grab_focus;
74 my ($widget, $sdlev) = @_;
75}
76 501
77sub w { $_[0]->{w} } 502 0
78sub h { $_[0]->{h} } 503}
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 504
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 505sub connect {
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 506 my ($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 {
517 my ($self, $signal) = @_;
518
519 delete $self->{signal_cb}{$signal};
520}
521
522my %has_coords = (
523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
528
529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
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
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
550}
551
552sub find_widget {
553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
556
557 return $self
558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
560
561 ()
562}
563
564sub set_parent {
565 my ($self, $parent) = @_;
566
567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
569}
570
571sub realloc {
572 my ($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 $self->{req_h};
582 }
583}
584
585sub update {
586 my ($self) = @_;
587
588 $self->{parent}->update
589 if $self->{parent};
590}
591
592sub reconfigure {
593 my ($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, $draw_h); # screen rectangle being drawn
82 602
83sub draw { 603sub draw {
84 my ($self) = @_; 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);
85 615
86 glPushMatrix; 616 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 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
88 $self->_draw; 646 $self->_draw;
89 glPopMatrix; 647 glPopMatrix;
90} 648}
91 649
92sub _draw { 650sub _draw {
93 my ($widget) = @_; 651 my ($self) = @_;
94}
95 652
96sub bbox { 653 warn "no draw defined for $self\n";
97 my ($widget) = @_;
98} 654}
99 655
656my $cntx;#d#
100sub DESTROY { 657sub DESTROY {
101 my ($self) = @_; 658 my ($self) = @_;
102 659
103 $self->deactivate; 660 return if CFPlus::in_destruct;
104}
105 661
106package Crossfire::Client::Widget::Container; 662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
107 664
108our @ISA = Crossfire::Client::Widget::; 665 delete $WIDGET{$self+0};
666}
109 667
110use SDL::OpenGL; 668#############################################################################
111 669
112sub add { $_[0]->{child} = $_[1] } 670package CFPlus::UI::DrawBG;
113sub get { $_[0]->{child} }
114 671
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 672our @ISA = CFPlus::UI::Base::;
116 673
117sub _draw { die "Containers can't be drawn!" } 674use strict;
675use CFPlus::OpenGL;
118 676
119package Crossfire::Client::Widget::Window; 677sub new {
678 my $class = shift;
120 679
121our @ISA = Crossfire::Client::Widget::Container::; 680 # range [value, low, high, page]
122 681
123use SDL::OpenGL; 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 $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($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
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
124 763
125sub add { 764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
126 my ($self, $chld) = @_; 785 my ($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} };
127 $self->SUPER::add ($chld); 849 $self->SUPER::add ($child);
128 $self->render_chld;
129} 850}
130 851
131sub render_chld { 852sub remove {
132 my ($self) = @_; 853 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 854
136 $self->{texture} = 855 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 856
138 $w, $h, sub { $chld->draw } 857 $self->{children} = [new CFPlus::UI::Empty]
139 ); 858 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 859}
860
861sub child { $_[0]->{children}[0] }
142 862
143sub size_request { 863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
144 my ($self) = @_; 868 my ($self, $w, $h) = @_;
145 my $chld = $self->get 869
146 or return (0, 0); 870 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($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 $self->_render;
926 }
927 };
148} 928}
149 929
150sub _draw { 930sub _draw {
151 my ($self) = @_; 931 my ($self) = @_;
152 932
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture
154 my $tex = $self->{texture} 933 my $tex = $self->{texture}
155 or return; 934 or return;
156 935
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 $self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x;
992 $self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 $self->emit (changed => $self->{view_x}, $self->{view_y});
995 $self->update;
996}
997
998# hmm, this does not work for topleft of $self... but we should not ask for that
999sub coord2local {
1000 my ($self, $x, $y) = @_;
1001
1002 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1003}
1004
1005sub coord2global {
1006 my ($self, $x, $y) = @_;
1007
1008 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1009 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1010
1011 $self->SUPER::coord2global ($x, $y)
1012}
1013
1014sub find_widget {
1015 my ($self, $x, $y) = @_;
1016
1017 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1018 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1019 ) {
1020 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1021 } else {
1022 $self->CFPlus::UI::Base::find_widget ($x, $y)
1023 }
1024}
1025
1026sub _render {
1027 my ($self) = @_;
1028
1029 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1030 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1031
1032 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1033
1034 $self->SUPER::_render;
1035}
1036
1037#############################################################################
1038
1039package CFPlus::UI::ScrolledWindow;
1040
1041our @ISA = CFPlus::UI::Table::;
1042
1043sub new {
1044 my ($class, %arg) = @_;
1045
1046 my $child = delete $arg{child};
1047
1048 my $self;
1049
1050 my $hslider = new CFPlus::UI::Slider
1051 vertical => 0,
1052 range => [0, 0, 1, 0.01], # HACK fix
1053 on_changed => sub {
1054 $self->{hpos} = $_[1];
1055 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1056 },
1057 ;
1058
1059 my $vslider = new CFPlus::UI::Slider
1060 vertical => 1,
1061 range => [0, 0, 1, 0.01], # HACK fix
1062 on_changed => sub {
1063 $self->{vpos} = $_[1];
1064 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1065 },
1066 ;
1067
1068 $self = $class->SUPER::new (
1069 scroll_x => 0,
1070 scroll_y => 1,
1071 can_events => 1,
1072 hslider => $hslider,
1073 vslider => $vslider,
1074 col_expand => [1, 0],
1075 row_expand => [1, 0],
1076 %arg,
1077 );
1078
1079 $self->{vp} = new CFPlus::UI::ViewPort
1080 expand => 1,
1081 scroll_x => $self->{scroll_x},
1082 scroll_y => $self->{scroll_y},
1083 on_changed => sub {
1084 my ($vp, $x, $y) = @_;
1085
1086 $vp->{parent}{hslider}->set_value ($x);
1087 $vp->{parent}{vslider}->set_value ($y);
1088
1089 0
1090 },
1091 ;
1092
1093 $self->SUPER::add (0, 0, $self->{vp});
1094
1095 $self->add ($child) if $child;
1096
1097 $self
1098}
1099
1100#TODO# update range on size_allocate depending on child
1101
1102sub add {
1103 my ($self, $widget) = @_;
1104
1105 $self->{vp}->add ($self->{child} = $widget);
1106}
1107
1108sub update_slider {
1109 my ($self) = @_;
1110
1111 my $child = ($self->{vp} or return)->child;
1112
1113 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1114 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1115
1116 my $visible = $w1 > $w2;
1117 if ($visible != $self->{hslider}{visible}) {
1118 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1119 : $self->{hslider}->hide;
1120 }
1121
1122 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1123 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1124
1125 my $visible = $h1 > $h2;
1126 if ($visible != $self->{vslider}{visible}) {
1127 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1128 : $self->{vslider}->hide;
1129 }
1130}
1131
1132sub update {
1133 my ($self) = @_;
1134
1135 $self->SUPER::update;
1136 $self->update_slider;
1137}
1138
1139sub invoke_mouse_wheel {
1140 my ($self, $ev) = @_;
1141
1142 return 0 unless $ev->{dy}; # only vertical movements for now
1143
1144 $self->{vslider}->emit (mouse_wheel => $ev);
1145
1146 1
1147}
1148
1149sub invoke_button_down {
1150 my ($self, $ev, $x, $y) = @_;
1151
1152 if ($ev->{button} == 2) {
1153 $self->grab_focus;
1154
1155 my $ox = $self->{vp}{view_x} + $ev->{x};
1156 my $oy = $self->{vp}{view_y} + $ev->{y};
1157
1158 $self->{motion} = sub {
1159 my ($ev, $x, $y) = @_;
1160
1161 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1162 $self->update;
1163 };
1164
1165 return 1;
1166 }
1167
1168 0
1169}
1170
1171sub invoke_button_up {
1172 my ($self, $ev, $x, $y) = @_;
1173
1174 if (delete $self->{motion}) {
1175 return 1;
1176 }
1177
1178 0
1179}
1180
1181sub invoke_mouse_motion {
1182 my ($self, $ev, $x, $y) = @_;
1183
1184 if ($self->{motion}) {
1185 $self->{motion}->($ev, $x, $y);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
1192sub invoke_size_allocate {
1193 my ($self, $w, $h) = @_;
1194
1195 $self->update_slider;
1196 $self->SUPER::invoke_size_allocate ($w, $h)
1197}
1198
1199#############################################################################
1200
1201package CFPlus::UI::Frame;
1202
1203our @ISA = CFPlus::UI::Bin::;
1204
1205use CFPlus::OpenGL;
1206
1207sub new {
1208 my $class = shift;
1209
1210 $class->SUPER::new (
1211 bg => undef,
1212 @_,
1213 )
1214}
1215
1216sub _draw {
1217 my ($self) = @_;
1218
1219 if ($self->{bg}) {
1220 my ($w, $h) = @$self{qw(w h)};
1221
157 glEnable GL_BLEND; 1222 glEnable GL_BLEND;
1223 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1224 glColor_premultiply @{ $self->{bg} };
1225
1226 glBegin GL_QUADS;
1227 glVertex 0 , 0;
1228 glVertex 0 , $h;
1229 glVertex $w, $h;
1230 glVertex $w, 0;
1231 glEnd;
1232
1233 glDisable GL_BLEND;
1234 }
1235
1236 $self->SUPER::_draw;
1237}
1238
1239#############################################################################
1240
1241package CFPlus::UI::FancyFrame;
1242
1243our @ISA = CFPlus::UI::Bin::;
1244
1245use CFPlus::OpenGL;
1246
1247sub new {
1248 my ($class, %arg) = @_;
1249
1250 if ((exists $arg{label}) && !ref $arg{label}) {
1251 $arg{label} = new CFPlus::UI::Label
1252 align => 1,
1253 valign => 0,
1254 text => $arg{label},
1255 fontsize => ($arg{border} || 0.8) * 0.75;
1256 }
1257
1258 my $self = $class->SUPER::new (
1259 # label => "",
1260 fg => [0.6, 0.3, 0.1],
1261 border => 0.8,
1262 style => 'single',
1263 %arg,
1264 );
1265
1266 $self
1267}
1268
1269sub add {
1270 my ($self, @widgets) = @_;
1271
1272 $self->SUPER::add (@widgets);
1273 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1274}
1275
1276sub border {
1277 int $_[0]{border} * $::FONTSIZE
1278}
1279
1280sub size_request {
1281 my ($self) = @_;
1282
1283 ($self->{label_w}, undef) = $self->{label}->size_request
1284 if $self->{label};
1285
1286 my ($w, $h) = $self->SUPER::size_request;
1287
1288 (
1289 $w + $self->border * 2,
1290 $h + $self->border * 2,
1291 )
1292}
1293
1294sub invoke_size_allocate {
1295 my ($self, $w, $h) = @_;
1296
1297 my $border = $self->border;
1298
1299 $w -= List::Util::max 0, $border * 2;
1300 $h -= List::Util::max 0, $border * 2;
1301
1302 if (my $label = $self->{label}) {
1303 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1304 $label->{h} = List::Util::min $h, $border;
1305 $label->invoke_size_allocate ($label->{w}, $label->{h});
1306 }
1307
1308 $self->child->configure ($border, $border, $w, $h);
1309
1310 1
1311}
1312
1313sub _draw {
1314 my ($self) = @_;
1315
1316 my $child = $self->{children}[0];
1317
1318 my $border = $self->border;
1319 my ($w, $h) = ($self->{w}, $self->{h});
1320
1321 $child->draw;
1322
1323 glColor @{$self->{fg}};
1324 glBegin GL_LINE_STRIP;
1325 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1327 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1329 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1330 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1331 glEnd;
1332
1333 if ($self->{label}) {
1334 glTranslate $border * 2, 0;
1335 $self->{label}->_draw;
1336 }
1337}
1338
1339#############################################################################
1340
1341package CFPlus::UI::Toplevel;
1342
1343our @ISA = CFPlus::UI::Bin::;
1344
1345use CFPlus::OpenGL;
1346
1347my $bg =
1348 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1349 mipmap => 1, wrap => 1;
1350
1351my @border =
1352 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1353 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1354
1355sub new {
1356 my ($class, %arg) = @_;
1357
1358 my $self = $class->SUPER::new (
1359 bg => [1, 1, 1, 1],
1360 border_bg => [1, 1, 1, 1],
1361 border => 0.6,
1362 can_events => 1,
1363 min_w => 64,
1364 min_h => 32,
1365 %arg,
1366 );
1367
1368 $self->{title_widget} = new CFPlus::UI::Label
1369 align => 0,
1370 valign => 1,
1371 text => $self->{title},
1372 fontsize => $self->{border},
1373 if exists $self->{title};
1374
1375 if ($self->{has_close_button}) {
1376 $self->{close_button} =
1377 new CFPlus::UI::ImageButton
1378 path => 'x1_close.png',
1379 on_activate => sub { $self->emit ("delete") };
1380
1381 $self->CFPlus::UI::Container::add ($self->{close_button});
1382 }
1383
1384 $self
1385}
1386
1387sub add {
1388 my ($self, @widgets) = @_;
1389
1390 $self->SUPER::add (@widgets);
1391 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1392 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1393}
1394
1395sub border {
1396 int $_[0]{border} * $::FONTSIZE
1397}
1398
1399sub size_request {
1400 my ($self) = @_;
1401
1402 $self->{title_widget}->size_request
1403 if $self->{title_widget};
1404
1405 $self->{close_button}->size_request
1406 if $self->{close_button};
1407
1408 my ($w, $h) = $self->SUPER::size_request;
1409
1410 (
1411 $w + $self->border * 2,
1412 $h + $self->border * 2,
1413 )
1414}
1415
1416sub invoke_size_allocate {
1417 my ($self, $w, $h) = @_;
1418
1419 if ($self->{title_widget}) {
1420 $self->{title_widget}{w} = $w;
1421 $self->{title_widget}{h} = $h;
1422 $self->{title_widget}->invoke_size_allocate ($w, $h);
1423 }
1424
1425 my $border = $self->border;
1426
1427 $h -= List::Util::max 0, $border * 2;
1428 $w -= List::Util::max 0, $border * 2;
1429
1430 $self->child->configure ($border, $border, $w, $h);
1431
1432 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1433 if $self->{close_button};
1434
1435 1
1436}
1437
1438sub invoke_delete {
1439 my ($self) = @_;
1440
1441 $self->hide;
1442
1443 1
1444}
1445
1446sub invoke_button_down {
1447 my ($self, $ev, $x, $y) = @_;
1448
1449 my ($w, $h) = @$self{qw(w h)};
1450 my $border = $self->border;
1451
1452 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1453 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1454
1455 if ($lr & $td) {
1456 my ($wx, $wy) = ($self->{x}, $self->{y});
1457 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1458 my ($bw, $bh) = ($self->{w}, $self->{h});
1459
1460 my $mx = $x < $border;
1461 my $my = $y < $border;
1462
1463 $self->{motion} = sub {
1464 my ($ev, $x, $y) = @_;
1465
1466 my $dx = $ev->{x} - $ox;
1467 my $dy = $ev->{y} - $oy;
1468
1469 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1470 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1471
1472 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1473 $self->realloc;
1474 };
1475
1476 } elsif ($lr ^ $td) {
1477 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1478 my ($bx, $by) = ($self->{x}, $self->{y});
1479
1480 $self->{motion} = sub {
1481 my ($ev, $x, $y) = @_;
1482
1483 ($x, $y) = ($ev->{x}, $ev->{y});
1484
1485 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1486 # HACK: the next line is required to enforce placement
1487 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1488 };
1489 } else {
1490 return 0;
1491 }
1492
1493 1
1494}
1495
1496sub invoke_button_up {
1497 my ($self, $ev, $x, $y) = @_;
1498
1499 ! ! delete $self->{motion}
1500}
1501
1502sub invoke_mouse_motion {
1503 my ($self, $ev, $x, $y) = @_;
1504
1505 $self->{motion}->($ev, $x, $y) if $self->{motion};
1506
1507 ! ! $self->{motion}
1508}
1509
1510sub invoke_visibility_change {
1511 my ($self, $visible) = @_;
1512
1513 delete $self->{motion} unless $visible;
1514
1515 0
1516}
1517
1518sub _draw {
1519 my ($self) = @_;
1520
1521 my $child = $self->{children}[0];
1522
1523 my ($w, $h ) = ($self->{w}, $self->{h});
1524 my ($cw, $ch) = ($child->{w}, $child->{h});
1525
158 glEnable GL_TEXTURE_2D; 1526 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1527 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1528
162 glColor 1, 1, 1; 1529 my $border = $self->border;
163 1530
1531 glColor @{ $self->{border_bg} };
1532 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1533 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1534 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1535 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1536
1537 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1538 glColor @{ $self->{bg} };
1539
1540 # TODO: repeat texture not scale
1541 # solve this better(?)
1542 $bg->{s} = $cw / $bg->{w};
1543 $bg->{t} = $ch / $bg->{h};
1544 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1545 }
1546
1547 glDisable GL_TEXTURE_2D;
1548
1549 $child->draw;
1550
1551 if ($self->{title_widget}) {
1552 glTranslate 0, $border - $self->{h};
1553 $self->{title_widget}->_draw;
1554
1555 glTranslate 0, - ($border - $self->{h});
1556 }
1557
1558 $self->{close_button}->draw
1559 if $self->{close_button};
1560}
1561
1562#############################################################################
1563
1564package CFPlus::UI::Table;
1565
1566our @ISA = CFPlus::UI::Base::;
1567
1568use List::Util qw(max sum);
1569
1570use CFPlus::OpenGL;
1571
1572sub new {
1573 my $class = shift;
1574
1575 $class->SUPER::new (
1576 children => [],
1577 col_expand => [],
1578 row_expand => [],
1579 @_,
1580 )
1581}
1582
1583sub children {
1584 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1585}
1586
1587# TODO: store row/col info in child widget and use standard add/del
1588sub add {
1589 my ($self) = shift;
1590
1591 while (@_) {
1592 my ($x, $y, $child) = splice @_, 0, 3, ();
1593 $child->set_parent ($self);
1594 $self->{children}[$y][$x] = $child;
1595 }
1596
1597 $self->{force_realloc} = 1;
1598 $self->{force_size_alloc} = 1;
1599 $self->realloc;
1600}
1601
1602sub remove {
1603 my ($self, $child) = @_;
1604
1605 for (@{ $self->{children} }) {
1606 for (@{ $_ || [] }) {
1607 $_ = undef if $_ == $child;
1608 }
1609 }
1610}
1611
1612# TODO: move to container class maybe? send children a signal on removal?
1613sub clear {
1614 my ($self) = @_;
1615
1616 my @children = $self->children;
1617 delete $self->{children};
1618
1619 for (@children) {
1620 delete $_->{parent};
1621 $_->hide;
1622 }
1623
1624 $self->realloc;
1625}
1626
1627sub get_wh {
1628 my ($self) = @_;
1629
1630 my (@w, @h);
1631
1632 for my $y (0 .. $#{$self->{children}}) {
1633 my $row = $self->{children}[$y]
1634 or next;
1635
1636 for my $x (0 .. $#$row) {
1637 my $widget = $row->[$x]
1638 or next;
1639 my ($w, $h) = @$widget{qw(req_w req_h)};
1640
1641 $w[$x] = max $w[$x], $w;
1642 $h[$y] = max $h[$y], $h;
1643 }
1644 }
1645
1646 (\@w, \@h)
1647}
1648
1649sub size_request {
1650 my ($self) = @_;
1651
1652 my ($ws, $hs) = $self->get_wh;
1653
1654 (
1655 (sum @$ws),
1656 (sum @$hs),
1657 )
1658}
1659
1660sub invoke_size_allocate {
1661 my ($self, $w, $h) = @_;
1662
1663 my ($ws, $hs) = $self->get_wh;
1664
1665 my $req_w = (sum @$ws) || 1;
1666 my $req_h = (sum @$hs) || 1;
1667
1668 # TODO: nicer code
1669 my @col_expand = @{$self->{col_expand}};
1670 @col_expand = (1) x @$ws unless @col_expand;
1671 my $col_expand = (sum @col_expand) || 1;
1672
1673 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1674
1675 CFPlus::UI::harmonize $ws;
1676
1677 my @row_expand = @{$self->{row_expand}};
1678 @row_expand = (1) x @$ws unless @row_expand;
1679 my $row_expand = (sum @row_expand) || 1;
1680
1681 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1682
1683 CFPlus::UI::harmonize $hs;
1684
1685 my $y;
1686
1687 for my $r (0 .. $#{$self->{children}}) {
1688 my $row = $self->{children}[$r]
1689 or next;
1690
1691 my $x = 0;
1692 my $row_h = $hs->[$r];
1693
1694 for my $c (0 .. $#$row) {
1695 my $col_w = $ws->[$c];
1696
1697 if (my $widget = $row->[$c]) {
1698 $widget->configure ($x, $y, $col_w, $row_h);
1699 }
1700
1701 $x += $col_w;
1702 }
1703
1704 $y += $row_h;
1705 }
1706
1707 1
1708}
1709
1710sub find_widget {
1711 my ($self, $x, $y) = @_;
1712
1713 $x -= $self->{x};
1714 $y -= $self->{y};
1715
1716 my $res;
1717
1718 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1719 $res = $_->find_widget ($x, $y)
1720 and return $res;
1721 }
1722
1723 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1724}
1725
1726sub _draw {
1727 my ($self) = @_;
1728
1729 for (grep $_, @{$self->{children}}) {
1730 $_->draw for grep $_, @$_;
1731 }
1732}
1733
1734#############################################################################
1735
1736package CFPlus::UI::Fixed;
1737
1738use List::Util qw(min max);
1739
1740our @ISA = CFPlus::UI::Container::;
1741
1742sub add {
1743 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1744
1745 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1746 $self->SUPER::add ($child);
1747}
1748
1749sub _scale($$$) {
1750 my ($mode, $val, $max) = @_;
1751
1752 $mode eq "abs" ? $val
1753 : $mode eq "rel" ? $val * $max
1754 : 0
1755}
1756
1757sub size_request {
1758 my ($self) = @_;
1759
1760 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1761
1762 # determine overall size by querying abs widgets
1763 for my $child ($self->visible_children) {
1764 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1765
1766 if ($pos eq "abs") {
1767 $w = _scale $size, $w, $child->{req_w};
1768 $h = _scale $size, $h, $child->{req_h};
1769
1770 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1771 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1772 }
1773 }
1774
1775 my $W = $x2 - $x1;
1776 my $H = $y2 - $y1;
1777
1778 # now layout remaining widgets
1779 for my $child ($self->visible_children) {
1780 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1781
1782 if ($pos ne "abs") {
1783 $x = _scale $pos, $x, $W;
1784 $y = _scale $pos, $x, $H;
1785 $w = _scale $size, $w, $child->{req_w};
1786 $h = _scale $size, $h, $child->{req_h};
1787
1788 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1789 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1790 }
1791 }
1792
1793 my $W = $x2 - $x1;
1794 my $H = $y2 - $y1;
1795
1796 ($W, $H)
1797}
1798
1799sub invoke_size_allocate {
1800 my ($self, $W, $H) = @_;
1801
1802 for my $child ($self->visible_children) {
1803 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1804
1805 $x = _scale $pos, $x, $W;
1806 $y = _scale $pos, $x, $H;
1807 $w = _scale $size, $w, $child->{req_w};
1808 $h = _scale $size, $h, $child->{req_h};
1809
1810 $child->configure ($x, $y, $w, $h);
1811 }
1812
1813 1
1814}
1815
1816#############################################################################
1817
1818package CFPlus::UI::Box;
1819
1820our @ISA = CFPlus::UI::Container::;
1821
1822sub size_request {
1823 my ($self) = @_;
1824
1825 $self->{vertical}
1826 ? (
1827 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1828 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1829 )
1830 : (
1831 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1832 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1833 )
1834}
1835
1836sub invoke_size_allocate {
1837 my ($self, $w, $h) = @_;
1838
1839 my $space = $self->{vertical} ? $h : $w;
1840 my @children = $self->visible_children;
1841
1842 my @req;
1843
1844 if ($self->{homogeneous}) {
1845 @req = ($space / (@children || 1)) x @children;
1846 } else {
1847 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1848 my $req = List::Util::sum @req;
1849
1850 if ($req > $space) {
1851 # ah well, not enough space
1852 $_ *= $space / $req for @req;
1853 } else {
1854 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1855
1856 $space = ($space - $req) / $expand; # remaining space to give away
1857
1858 $req[$_] += $space * $children[$_]{expand}
1859 for 0 .. $#children;
1860 }
1861 }
1862
1863 CFPlus::UI::harmonize \@req;
1864
1865 my $pos = 0;
1866 for (0 .. $#children) {
1867 my $alloc = $req[$_];
1868 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1869
1870 $pos += $alloc;
1871 }
1872
1873 1
1874}
1875
1876#############################################################################
1877
1878package CFPlus::UI::HBox;
1879
1880our @ISA = CFPlus::UI::Box::;
1881
1882sub new {
1883 my $class = shift;
1884
1885 $class->SUPER::new (
1886 vertical => 0,
1887 @_,
1888 )
1889}
1890
1891#############################################################################
1892
1893package CFPlus::UI::VBox;
1894
1895our @ISA = CFPlus::UI::Box::;
1896
1897sub new {
1898 my $class = shift;
1899
1900 $class->SUPER::new (
1901 vertical => 1,
1902 @_,
1903 )
1904}
1905
1906#############################################################################
1907
1908package CFPlus::UI::Label;
1909
1910our @ISA = CFPlus::UI::DrawBG::;
1911
1912use CFPlus::OpenGL;
1913
1914sub new {
1915 my ($class, %arg) = @_;
1916
1917 my $self = $class->SUPER::new (
1918 fg => [1, 1, 1],
1919 #bg => none
1920 #active_bg => none
1921 #font => default_font
1922 #text => initial text
1923 #markup => initial narkup
1924 #max_w => maximum pixel width
1925 #style => 0, # render flags
1926 ellipsise => 3, # end
1927 layout => (new CFPlus::Layout),
1928 fontsize => 1,
1929 align => -1,
1930 valign => -1,
1931 padding_x => 2,
1932 padding_y => 2,
1933 can_events => 0,
1934 %arg
1935 );
1936
1937 if (exists $self->{template}) {
1938 my $layout = new CFPlus::Layout;
1939 $layout->set_text (delete $self->{template});
1940 $self->{template} = $layout;
1941 }
1942
1943 if (exists $self->{markup}) {
1944 $self->set_markup (delete $self->{markup});
1945 } else {
1946 $self->set_text (delete $self->{text});
1947 }
1948
1949 $self
1950}
1951
1952sub update {
1953 my ($self) = @_;
1954
1955 delete $self->{texture};
1956 $self->SUPER::update;
1957}
1958
1959sub realloc {
1960 my ($self) = @_;
1961
1962 delete $self->{ox};
1963 $self->SUPER::realloc;
1964}
1965
1966sub set_text {
1967 my ($self, $text) = @_;
1968
1969 return if $self->{text} eq "T$text";
1970 $self->{text} = "T$text";
1971
1972 $self->{layout}->set_text ($text);
1973
1974 delete $self->{size_req};
1975 $self->realloc;
1976 $self->update;
1977}
1978
1979sub set_markup {
1980 my ($self, $markup) = @_;
1981
1982 return if $self->{text} eq "M$markup";
1983 $self->{text} = "M$markup";
1984
1985 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1986
1987 $self->{layout}->set_markup ($markup);
1988
1989 delete $self->{size_req};
1990 $self->realloc;
1991 $self->update;
1992}
1993
1994sub size_request {
1995 my ($self) = @_;
1996
1997 $self->{size_req} ||= do {
1998 $self->{layout}->set_font ($self->{font}) if $self->{font};
1999 $self->{layout}->set_width ($self->{max_w} || -1);
2000 $self->{layout}->set_ellipsise ($self->{ellipsise});
2001 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2002 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2003
2004 my ($w, $h) = $self->{layout}->size;
2005
2006 if (exists $self->{template}) {
2007 $self->{template}->set_font ($self->{font}) if $self->{font};
2008 $self->{template}->set_width ($self->{max_w} || -1);
2009 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2010
2011 my ($w2, $h2) = $self->{template}->size;
2012
2013 $w = List::Util::max $w, $w2;
2014 $h = List::Util::max $h, $h2;
2015 }
2016
2017 [$w, $h]
2018 };
2019
2020 @{ $self->{size_req} }
2021}
2022
2023sub baseline_shift {
2024 $_[0]{layout}->descent
2025}
2026
2027sub invoke_size_allocate {
2028 my ($self, $w, $h) = @_;
2029
2030 delete $self->{ox};
2031
2032 delete $self->{texture}
2033 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2034
2035 1
2036}
2037
2038sub set_fontsize {
2039 my ($self, $fontsize) = @_;
2040
2041 $self->{fontsize} = $fontsize;
2042 delete $self->{size_req};
2043 delete $self->{texture};
2044
2045 $self->realloc;
2046}
2047
2048sub reconfigure {
2049 my ($self) = @_;
2050
2051 delete $self->{size_req};
2052 delete $self->{texture};
2053
2054 $self->SUPER::reconfigure;
2055}
2056
2057sub _draw {
2058 my ($self) = @_;
2059
2060 $self->SUPER::_draw; # draw background, if applicable
2061
2062 my $size = $self->{texture} ||= do {
2063 $self->{layout}->set_foreground (@{$self->{fg}});
2064 $self->{layout}->set_font ($self->{font}) if $self->{font};
2065 $self->{layout}->set_width ($self->{w});
2066 $self->{layout}->set_ellipsise ($self->{ellipsise});
2067 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2068 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2069
2070 [$self->{layout}->size]
2071 };
2072
2073 unless (exists $self->{ox}) {
2074 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2075 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2076 : ($self->{w} - $size->[0]) * 0.5);
2077
2078 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2079 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2080 : ($self->{h} - $size->[1]) * 0.5);
2081 };
2082
2083 my $w = List::Util::min $self->{w} + 4, $size->[0];
2084 my $h = List::Util::min $self->{h} + 2, $size->[1];
2085
2086 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2087}
2088
2089#############################################################################
2090
2091package CFPlus::UI::EntryBase;
2092
2093our @ISA = CFPlus::UI::Label::;
2094
2095use CFPlus::OpenGL;
2096
2097sub new {
2098 my $class = shift;
2099
2100 $class->SUPER::new (
2101 fg => [1, 1, 1],
2102 bg => [0, 0, 0, 0.2],
2103 active_bg => [1, 1, 1, 0.5],
2104 active_fg => [0, 0, 0],
2105 can_hover => 1,
2106 can_focus => 1,
2107 valign => 0,
2108 can_events => 1,
2109 ellipsise => 0,
2110 #text => ...
2111 #hidden => "*",
2112 @_
2113 )
2114}
2115
2116sub _set_text {
2117 my ($self, $text) = @_;
2118
2119 delete $self->{cur_h};
2120
2121 return if $self->{text} eq $text;
2122
2123 $self->{last_activity} = $::NOW;
2124 $self->{text} = $text;
2125
2126 $text =~ s/./*/g if $self->{hidden};
2127 $self->{layout}->set_text ("$text ");
2128 delete $self->{size_req};
2129
2130 $self->emit (changed => $self->{text});
2131
2132 $self->realloc;
2133 $self->update;
2134}
2135
2136sub set_text {
2137 my ($self, $text) = @_;
2138
2139 $self->{cursor} = length $text;
2140 $self->_set_text ($text);
2141}
2142
2143sub get_text {
2144 $_[0]{text}
2145}
2146
2147sub size_request {
2148 my ($self) = @_;
2149
2150 my ($w, $h) = $self->SUPER::size_request;
2151
2152 ($w + 1, $h) # add 1 for cursor
2153}
2154
2155sub invoke_key_down {
2156 my ($self, $ev) = @_;
2157
2158 my $mod = $ev->{mod};
2159 my $sym = $ev->{sym};
2160 my $uni = $ev->{unicode};
2161
2162 my $text = $self->get_text;
2163
2164 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2165
2166 if ($uni == 8) {
2167 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2168 } elsif ($uni == 127) {
2169 substr $text, $self->{cursor}, 1, "";
2170 } elsif ($sym == CFPlus::SDLK_LEFT) {
2171 --$self->{cursor} if $self->{cursor};
2172 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2173 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2174 } elsif ($sym == CFPlus::SDLK_HOME) {
2175 # what a hack
2176 $self->{cursor} =
2177 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2178 ? length $1
2179 : 0;
2180 } elsif ($sym == CFPlus::SDLK_END) {
2181 # uh, again
2182 $self->{cursor} =
2183 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2184 ? $self->{cursor} + length $1
2185 : length $self->{text};
2186 } elsif ($uni == 21) { # ctrl-u
2187 $text = "";
2188 $self->{cursor} = 0;
2189 } elsif ($uni == 27) {
2190 $self->emit ('escape');
2191 } elsif ($uni == 0x0d) {
2192 substr $text, $self->{cursor}++, 0, "\012";
2193 } elsif ($uni >= 0x20) {
2194 substr $text, $self->{cursor}++, 0, chr $uni;
2195 } else {
2196 return 0;
2197 }
2198
2199 $self->_set_text ($text);
2200
2201 $self->realloc;
2202 $self->update;
2203
2204 1
2205}
2206
2207sub invoke_focus_in {
2208 my ($self) = @_;
2209
2210 $self->{last_activity} = $::NOW;
2211
2212 $self->SUPER::invoke_focus_in
2213}
2214
2215sub invoke_button_down {
2216 my ($self, $ev, $x, $y) = @_;
2217
2218 $self->SUPER::invoke_button_down ($ev, $x, $y);
2219
2220 my $idx = $self->{layout}->xy_to_index ($x, $y);
2221
2222 # byte-index to char-index
2223 my $text = $self->{text};
2224 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2225 $self->{cursor} = length $text;
2226
2227 $self->_set_text ($self->{text});
2228 $self->update;
2229
2230 1
2231}
2232
2233sub invoke_mouse_motion {
2234 my ($self, $ev, $x, $y) = @_;
2235# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2236
2237 1
2238}
2239
2240sub _draw {
2241 my ($self) = @_;
2242
2243 local $self->{fg} = $self->{fg};
2244
2245 if ($FOCUS == $self) {
2246 glColor_premultiply @{$self->{active_bg}};
2247 $self->{fg} = $self->{active_fg};
2248 } else {
2249 glColor_premultiply @{$self->{bg}};
2250 }
2251
2252 glEnable GL_BLEND;
2253 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 2254 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 2255 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 2256 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 2257 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 2258 glVertex $self->{w}, 0;
169 glEnd; 2259 glEnd;
2260 glDisable GL_BLEND;
2261
2262 $self->SUPER::_draw;
2263
2264 #TODO: force update every cursor change :(
2265 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2266
2267 unless (exists $self->{cur_h}) {
2268 my $text = substr $self->{text}, 0, $self->{cursor};
2269 utf8::encode $text;
2270
2271 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2272 }
2273
2274 glBegin GL_LINES;
2275 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2276 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2277 glEnd;
2278 }
2279}
2280
2281#############################################################################
2282
2283package CFPlus::UI::Entry;
2284
2285our @ISA = CFPlus::UI::EntryBase::;
2286
2287use CFPlus::OpenGL;
2288
2289sub invoke_key_down {
2290 my ($self, $ev) = @_;
2291
2292 my $sym = $ev->{sym};
2293
2294 if ($ev->{uni} == 0x0d || $sym == 13) {
2295 unshift @{$self->{history}},
2296 my $txt = $self->get_text;
2297
2298 $self->{history_pointer} = -1;
2299 $self->{history_saveback} = '';
2300 $self->emit (activate => $txt);
2301 $self->update;
2302
2303 } elsif ($sym == CFPlus::SDLK_UP) {
2304 if ($self->{history_pointer} < 0) {
2305 $self->{history_saveback} = $self->get_text;
2306 }
2307 if (@{$self->{history} || []} > 0) {
2308 $self->{history_pointer}++;
2309 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2310 $self->{history_pointer} = @{$self->{history} || []} - 1;
2311 }
2312 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2313 }
2314
2315 } elsif ($sym == CFPlus::SDLK_DOWN) {
2316 $self->{history_pointer}--;
2317 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2318
2319 if ($self->{history_pointer} >= 0) {
2320 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2321 } else {
2322 $self->set_text ($self->{history_saveback});
2323 }
2324
2325 } else {
2326 return $self->SUPER::invoke_key_down ($ev)
2327 }
2328
2329 1
2330}
2331
2332#############################################################################
2333
2334package CFPlus::UI::TextEdit;
2335
2336our @ISA = CFPlus::UI::EntryBase::;
2337
2338use CFPlus::OpenGL;
2339
2340sub move_cursor_ver {
2341 my ($self, $dy) = @_;
2342
2343 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2344
2345 $y += $dy;
2346
2347 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2348 $self->{cursor} = $index;
2349 delete $self->{cur_h};
2350 $self->update;
2351 return;
2352 }
2353}
2354
2355sub invoke_key_down {
2356 my ($self, $ev) = @_;
2357
2358 my $sym = $ev->{sym};
2359
2360 if ($sym == CFPlus::SDLK_UP) {
2361 $self->move_cursor_ver (-1);
2362 } elsif ($sym == CFPlus::SDLK_DOWN) {
2363 $self->move_cursor_ver (+1);
2364 } else {
2365 return $self->SUPER::invoke_key_down ($ev)
2366 }
2367
2368 1
2369}
2370
2371#############################################################################
2372
2373package CFPlus::UI::Button;
2374
2375our @ISA = CFPlus::UI::Label::;
2376
2377use CFPlus::OpenGL;
2378
2379my @tex =
2380 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2381 qw(b1_button_active.png);
2382
2383sub new {
2384 my $class = shift;
2385
2386 $class->SUPER::new (
2387 padding_x => 4,
2388 padding_y => 4,
2389 fg => [1, 1, 1],
2390 active_fg => [0, 0, 1],
2391 can_hover => 1,
2392 align => 0,
2393 valign => 0,
2394 can_events => 1,
2395 @_
2396 )
2397}
2398
2399sub invoke_button_up {
2400 my ($self, $ev, $x, $y) = @_;
2401
2402 $self->emit ("activate")
2403 if $x >= 0 && $x < $self->{w}
2404 && $y >= 0 && $y < $self->{h};
2405
2406 1
2407}
2408
2409sub _draw {
2410 my ($self) = @_;
2411
2412 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2413
2414 glEnable GL_TEXTURE_2D;
2415 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2416 glColor 0, 0, 0, 1;
2417
2418 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2419
2420 glDisable GL_TEXTURE_2D;
2421
2422 $self->SUPER::_draw;
2423}
2424
2425#############################################################################
2426
2427package CFPlus::UI::CheckBox;
2428
2429our @ISA = CFPlus::UI::DrawBG::;
2430
2431my @tex =
2432 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2433 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2434
2435use CFPlus::OpenGL;
2436
2437sub new {
2438 my $class = shift;
2439
2440 $class->SUPER::new (
2441 padding_x => 2,
2442 padding_y => 2,
2443 fg => [1, 1, 1],
2444 active_fg => [1, 1, 0],
2445 bg => [0, 0, 0, 0.2],
2446 active_bg => [1, 1, 1, 0.5],
2447 state => 0,
2448 can_hover => 1,
2449 @_
2450 )
2451}
2452
2453sub size_request {
2454 my ($self) = @_;
2455
2456 (6) x 2
2457}
2458
2459sub toggle {
2460 my ($self) = @_;
2461
2462 $self->{state} = !$self->{state};
2463 $self->emit (changed => $self->{state});
2464 $self->update;
2465}
2466
2467sub invoke_button_down {
2468 my ($self, $ev, $x, $y) = @_;
2469
2470 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2471 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2472 $self->toggle;
2473 } else {
2474 return 0
2475 }
2476
2477 1
2478}
2479
2480sub _draw {
2481 my ($self) = @_;
2482
2483 $self->SUPER::_draw;
2484
2485 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2486
2487 my ($w, $h) = @$self{qw(w h)};
2488
2489 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2490
2491 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2492
2493 my $tex = $self->{state} ? $tex[1] : $tex[0];
2494
2495 glEnable GL_TEXTURE_2D;
2496 $tex->draw_quad_alpha (0, 0, $s, $s);
2497 glDisable GL_TEXTURE_2D;
2498}
2499
2500#############################################################################
2501
2502package CFPlus::UI::Image;
2503
2504our @ISA = CFPlus::UI::Base::;
2505
2506use CFPlus::OpenGL;
2507
2508our %texture_cache;
2509
2510sub new {
2511 my $class = shift;
2512
2513 my $self = $class->SUPER::new (
2514 can_events => 0,
2515 @_,
2516 );
2517
2518 $self->{path} || $self->{tex}
2519 or Carp::croak "'path' or 'tex' attributes required";
2520
2521 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2522 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2523
2524 CFPlus::weaken $texture_cache{$self->{path}};
2525
2526 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2527
2528 $self
2529}
2530
2531sub STORABLE_freeze {
2532 my ($self, $cloning) = @_;
2533
2534 $self->{path}
2535 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2536
2537 $self->{path}
2538}
2539
2540sub STORABLE_attach {
2541 my ($self, $cloning, $path) = @_;
2542
2543 $self->new (path => $path)
2544}
2545
2546sub size_request {
2547 my ($self) = @_;
2548
2549 ($self->{tex}{w}, $self->{tex}{h})
2550}
2551
2552sub _draw {
2553 my ($self) = @_;
2554
2555 my $tex = $self->{tex};
2556
2557 my ($w, $h) = ($self->{w}, $self->{h});
2558
2559 if ($self->{rot90}) {
2560 glRotate 90, 0, 0, 1;
2561 glTranslate 0, -$self->{w}, 0;
2562
2563 ($w, $h) = ($h, $w);
2564 }
2565
2566 glEnable GL_TEXTURE_2D;
2567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2568
2569 $tex->draw_quad (0, 0, $w, $h);
2570
2571 glDisable GL_TEXTURE_2D;
2572}
2573
2574#############################################################################
2575
2576package CFPlus::UI::ImageButton;
2577
2578our @ISA = CFPlus::UI::Image::;
2579
2580use CFPlus::OpenGL;
2581
2582my %textures;
2583
2584sub new {
2585 my $class = shift;
2586
2587 my $self = $class->SUPER::new (
2588 padding_x => 4,
2589 padding_y => 4,
2590 fg => [1, 1, 1],
2591 active_fg => [0, 0, 1],
2592 can_hover => 1,
2593 align => 0,
2594 valign => 0,
2595 can_events => 1,
2596 @_
2597 );
2598}
2599
2600sub invoke_button_up {
2601 my ($self, $ev, $x, $y) = @_;
2602
2603 $self->emit ("activate")
2604 if $x >= 0 && $x < $self->{w}
2605 && $y >= 0 && $y < $self->{h};
2606
2607 1
2608}
2609
2610#############################################################################
2611
2612package CFPlus::UI::VGauge;
2613
2614our @ISA = CFPlus::UI::Base::;
2615
2616use List::Util qw(min max);
2617
2618use CFPlus::OpenGL;
2619
2620my %tex = (
2621 food => [
2622 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2623 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2624 ],
2625 grace => [
2626 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2627 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2628 ],
2629 hp => [
2630 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2631 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2632 ],
2633 mana => [
2634 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2635 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2636 ],
2637);
2638
2639# eg. VGauge->new (gauge => 'food'), default gauge: food
2640sub new {
2641 my $class = shift;
2642
2643 my $self = $class->SUPER::new (
2644 type => 'food',
2645 @_
2646 );
2647
2648 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2649
2650 $self
2651}
2652
2653sub size_request {
2654 my ($self) = @_;
2655
2656 #my $tex = $tex{$self->{type}}[0];
2657 #@$tex{qw(w h)}
2658 (0, 0)
2659}
2660
2661sub set_max {
2662 my ($self, $max) = @_;
2663
2664 return if $self->{max_val} == $max;
2665
2666 $self->{max_val} = $max;
2667 $self->update;
2668}
2669
2670sub set_value {
2671 my ($self, $val, $max) = @_;
2672
2673 $self->set_max ($max)
2674 if defined $max;
2675
2676 return if $self->{val} == $val;
2677
2678 $self->{val} = $val;
2679 $self->update;
2680}
2681
2682sub _draw {
2683 my ($self) = @_;
2684
2685 my $tex = $tex{$self->{type}};
2686 my ($t1, $t2, $t3) = @$tex;
2687
2688 my ($w, $h) = ($self->{w}, $self->{h});
2689
2690 if ($self->{vertical}) {
2691 glRotate 90, 0, 0, 1;
2692 glTranslate 0, -$self->{w}, 0;
2693
2694 ($w, $h) = ($h, $w);
2695 }
2696
2697 my $ycut = $self->{val} / ($self->{max_val} || 1);
2698
2699 my $ycut1 = max 0, min 1, $ycut;
2700 my $ycut2 = max 0, min 1, $ycut - 1;
2701
2702 my $h1 = $self->{h} * (1 - $ycut1);
2703 my $h2 = $self->{h} * (1 - $ycut2);
2704 my $h3 = $self->{h};
2705
2706 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2707
2708 glEnable GL_BLEND;
2709 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2710 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2711 glEnable GL_TEXTURE_2D;
2712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2713
2714 glBindTexture GL_TEXTURE_2D, $t1->{name};
2715 glBegin GL_QUADS;
2716 glTexCoord 0 , 0; glVertex 0 , 0;
2717 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2718 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2719 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2720 glEnd;
2721
2722 my $ycut1 = List::Util::min 1, $ycut;
2723 glBindTexture GL_TEXTURE_2D, $t2->{name};
2724 glBegin GL_QUADS;
2725 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2726 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2727 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2728 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2729 glEnd;
2730
2731 if ($t3) {
2732 glBindTexture GL_TEXTURE_2D, $t3->{name};
2733 glBegin GL_QUADS;
2734 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2735 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2736 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2737 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2738 glEnd;
2739 }
170 2740
171 glDisable GL_BLEND; 2741 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2742 glDisable GL_TEXTURE_2D;
173} 2743}
174 2744
175package Crossfire::Client::Widget::Frame; 2745#############################################################################
176 2746
177our @ISA = Crossfire::Client::Widget::Container::; 2747package CFPlus::UI::Gauge;
178 2748
179use SDL::OpenGL; 2749our @ISA = CFPlus::UI::VBox::;
2750
2751sub new {
2752 my ($class, %arg) = @_;
2753
2754 my $self = $class->SUPER::new (
2755 tooltip => $arg{type},
2756 can_hover => 1,
2757 can_events => 1,
2758 %arg,
2759 );
2760
2761 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2762 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2763 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2764
2765 $self
2766}
2767
2768sub set_fontsize {
2769 my ($self, $fsize) = @_;
2770
2771 $self->{value}->set_fontsize ($fsize);
2772 $self->{max} ->set_fontsize ($fsize);
2773}
2774
2775sub set_max {
2776 my ($self, $max) = @_;
2777
2778 $self->{gauge}->set_max ($max);
2779 $self->{max}->set_text ($max);
2780}
2781
2782sub set_value {
2783 my ($self, $val, $max) = @_;
2784
2785 $self->set_max ($max)
2786 if defined $max;
2787
2788 $self->{gauge}->set_value ($val, $max);
2789 $self->{value}->set_text ($val);
2790}
2791
2792#############################################################################
2793
2794package CFPlus::UI::Slider;
2795
2796use strict;
2797
2798use CFPlus::OpenGL;
2799
2800our @ISA = CFPlus::UI::DrawBG::;
2801
2802my @tex =
2803 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2804 qw(s1_slider.png s1_slider_bg.png);
2805
2806sub new {
2807 my $class = shift;
2808
2809 # range [value, low, high, page, unit]
2810
2811 # TODO: 0-width page
2812 # TODO: req_w/h are wrong with vertical
2813 # TODO: calculations are off
2814 my $self = $class->SUPER::new (
2815 fg => [1, 1, 1],
2816 active_fg => [0, 0, 0],
2817 bg => [0, 0, 0, 0.2],
2818 active_bg => [1, 1, 1, 0.5],
2819 range => [0, 0, 100, 10, 0],
2820 min_w => $::WIDTH / 80,
2821 min_h => $::WIDTH / 80,
2822 vertical => 0,
2823 can_hover => 1,
2824 inner_pad => 0.02,
2825 @_
2826 );
2827
2828 $self->set_value ($self->{range}[0]);
2829 $self->update;
2830
2831 $self
2832}
2833
2834sub set_range {
2835 my ($self, $range) = @_;
2836
2837 ($range, $self->{range}) = ($self->{range}, $range);
2838
2839 if ("@$range" ne "@{$self->{range}}") {
2840 $self->update;
2841 $self->set_value ($self->{range}[0]);
2842 }
2843}
2844
2845sub set_value {
2846 my ($self, $value) = @_;
2847
2848 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2849
2850 $hi = $lo + 1 if $hi <= $lo;
2851
2852 $page = $hi - $lo if $page > $hi - $lo;
2853
2854 $value = $lo if $value < $lo;
2855 $value = $hi - $page if $value > $hi - $page;
2856
2857 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2858 if $unit;
2859
2860 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2861
2862 if ($value != $old_value) {
2863 $self->emit (changed => $value);
2864 $self->update;
2865 }
2866}
180 2867
181sub size_request { 2868sub size_request {
182 my ($self) = @_; 2869 my ($self) = @_;
183 my $chld = $self->get 2870
2871 ($self->{req_w}, $self->{req_h})
2872}
2873
2874sub invoke_button_down {
2875 my ($self, $ev, $x, $y) = @_;
2876
2877 $self->SUPER::invoke_button_down ($ev, $x, $y);
2878
2879 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2880
2881 $self->invoke_mouse_motion ($ev, $x, $y)
2882}
2883
2884sub invoke_mouse_motion {
2885 my ($self, $ev, $x, $y) = @_;
2886
2887 if ($GRAB == $self) {
2888 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2889
2890 my (undef, $lo, $hi, $page) = @{$self->{range}};
2891
2892 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2893
2894 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2895 } else {
184 or return (0, 0); 2896 return 0;
185 map { $_ + 4 } $chld->size_request; 2897 }
2898
2899 1
2900}
2901
2902sub invoke_mouse_wheel {
2903 my ($self, $ev) = @_;
2904
2905 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2906
2907 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2908
2909 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2910
2911 ! ! $delta
2912}
2913
2914sub update {
2915 my ($self) = @_;
2916
2917 delete $self->{knob_w};
2918 $self->SUPER::update;
186} 2919}
187 2920
188sub _draw { 2921sub _draw {
189 my ($self) = @_; 2922 my ($self) = @_;
190 2923
191 my $chld = $self->get; 2924 unless ($self->{knob_w}) {
2925 $self->set_value ($self->{range}[0]);
192 2926
193 my ($w, $h) = $chld->size_request; 2927 my ($value, $lo, $hi, $page) = @{$self->{range}};
2928 my $range = ($hi - $page - $lo) || 1e-100;
194 2929
2930 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2931
2932 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2933 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2934
2935 $value = ($value - $lo) / $range;
2936 $value = $value * $self->{scale} + $self->{offset};
2937
2938 $self->{knob_x} = $value - $knob_w * 0.5;
2939 $self->{knob_w} = $knob_w;
2940 }
2941
2942 $self->SUPER::_draw ();
2943
2944 glScale $self->{w}, $self->{h};
2945
2946 if ($self->{vertical}) {
2947 # draw a vertical slider like a rotated horizontal slider
2948
2949 glTranslate 1, 0, 0;
2950 glRotate 90, 0, 0, 1;
2951 }
2952
2953 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2954 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2955
2956 glEnable GL_TEXTURE_2D;
2957 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2958
2959 # draw background
2960 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2961
2962 # draw handle
2963 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2964
2965 glDisable GL_TEXTURE_2D;
2966}
2967
2968#############################################################################
2969
2970package CFPlus::UI::ValSlider;
2971
2972our @ISA = CFPlus::UI::HBox::;
2973
2974sub new {
2975 my ($class, %arg) = @_;
2976
2977 my $range = delete $arg{range};
2978
2979 my $self = $class->SUPER::new (
2980 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2981 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2982 to_value => sub { shift },
2983 from_value => sub { shift },
2984 %arg,
2985 );
2986
2987 $self->{slider}->connect (changed => sub {
2988 my ($self, $value) = @_;
2989 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2990 $self->{parent}->emit (changed => $value);
2991 });
2992
2993# $self->{entry}->connect (changed => sub {
2994# my ($self, $value) = @_;
2995# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2996# $self->{parent}->emit (changed => $value);
2997# });
2998
2999 $self->add ($self->{slider}, $self->{entry});
3000
3001 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3002
3003 $self
3004}
3005
3006sub set_range { shift->{slider}->set_range (@_) }
3007sub set_value { shift->{slider}->set_value (@_) }
3008
3009#############################################################################
3010
3011package CFPlus::UI::TextScroller;
3012
3013our @ISA = CFPlus::UI::HBox::;
3014
3015use CFPlus::OpenGL;
3016
3017sub new {
3018 my $class = shift;
3019
3020 my $self = $class->SUPER::new (
3021 fontsize => 1,
3022 can_events => 1,
3023 indent => 0,
3024 #font => default_font
3025 @_,
3026
3027 layout => (new CFPlus::Layout),
3028 par => [],
3029 max_par => 0,
3030 height => 0,
3031 children => [
3032 (new CFPlus::UI::Empty expand => 1),
3033 (new CFPlus::UI::Slider vertical => 1),
3034 ],
3035 );
3036
3037 $self->{children}[1]->connect (changed => sub { $self->update });
3038
3039 $self
3040}
3041
3042sub set_fontsize {
3043 my ($self, $fontsize) = @_;
3044
3045 $self->{fontsize} = $fontsize;
3046 $self->reflow;
3047}
3048
3049sub size_request {
3050 my ($self) = @_;
3051
3052 my ($empty, $slider) = @{ $self->{children} };
3053
3054 local $self->{children} = [$empty, $slider];
3055 $self->SUPER::size_request
3056}
3057
3058sub invoke_size_allocate {
3059 my ($self, $w, $h) = @_;
3060
3061 my ($empty, $slider, @other) = @{ $self->{children} };
3062 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3063
3064 $self->{layout}->set_font ($self->{font}) if $self->{font};
3065 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3066 $self->{layout}->set_width ($empty->{w});
3067 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3068
3069 $self->reflow;
3070
3071 local $self->{children} = [$empty, $slider];
3072 $self->SUPER::invoke_size_allocate ($w, $h)
3073}
3074
3075sub invoke_mouse_wheel {
3076 my ($self, $ev) = @_;
3077
3078 return 0 unless $ev->{dy}; # only vertical movements
3079
3080 $self->{children}[1]->emit (mouse_wheel => $ev);
3081
3082 1
3083}
3084
3085sub get_layout {
3086 my ($self, $para) = @_;
3087
3088 my $layout = $self->{layout};
3089
3090 $layout->set_font ($self->{font}) if $self->{font};
3091 $layout->set_foreground (@{$para->{fg}});
3092 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3093 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3094 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3095 $layout->set_markup ($para->{markup});
3096
3097 $layout->set_shapes (
3098 map
3099 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3100 @{$para->{widget}}
3101 );
3102
3103 $layout
3104}
3105
3106sub reflow {
3107 my ($self) = @_;
3108
3109 $self->{need_reflow}++;
3110 $self->update;
3111}
3112
3113sub set_offset {
3114 my ($self, $offset) = @_;
3115
3116 # todo: base offset on lines or so, not on pixels
3117 $self->{children}[1]->set_value ($offset);
3118}
3119
3120sub current_paragraph {
3121 my ($self) = @_;
3122
3123 $self->{top_paragraph} - 1
3124}
3125
3126sub scroll_to {
3127 my ($self, $para) = @_;
3128
3129 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3130
3131 $self->{scroll_to} = $para;
3132 $self->update;
3133}
3134
3135sub clear {
3136 my ($self) = @_;
3137
3138 my (undef, undef, @other) = @{ $self->{children} };
3139 $self->remove ($_) for @other;
3140
3141 $self->{par} = [];
3142 $self->{height} = 0;
3143 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3144}
3145
3146sub add_paragraph {
3147 my $self = shift;
3148
3149 for my $para (@_) {
3150 $para = {
3151 fg => [1, 1, 1, 1],
3152 indent => 0,
3153 markup => "",
3154 widget => [],
3155 ref $para ? %$para : (markup => $para),
3156 w => 1e10,
3157 wrapped => 1,
3158 };
3159
3160 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3161 push @{$self->{par}}, $para;
3162 }
3163
3164 if (my $max = $self->{max_par}) {
3165 shift @{$self->{par}} while @{$self->{par}} > $max;
3166 }
3167
3168 $self->{need_reflow}++;
3169 $self->update;
3170}
3171
3172sub scroll_to_bottom {
3173 my ($self) = @_;
3174
3175 $self->{scroll_to} = $#{$self->{par}};
3176 $self->update;
3177}
3178
3179sub force_uptodate {
3180 my ($self) = @_;
3181
3182 if (delete $self->{need_reflow}) {
3183 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3184
3185 my $height = 0;
3186
3187 for my $para (@{$self->{par}}) {
3188 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3189 my $layout = $self->get_layout ($para);
3190 my ($w, $h) = $layout->size;
3191
3192 $para->{w} = $w + $para->{indent};
3193 $para->{h} = $h;
3194 $para->{wrapped} = $layout->has_wrapped;
3195 }
3196
3197 $para->{y} = $height;
3198 $height += $para->{h};
3199 }
3200
3201 $self->{height} = $height;
3202 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3203
3204 delete $self->{texture};
3205 }
3206
3207 if (my $paridx = delete $self->{scroll_to}) {
3208 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3209 }
3210}
3211
3212sub update {
3213 my ($self) = @_;
3214
3215 $self->SUPER::update;
3216
3217 return unless $self->{h} > 0;
3218
3219 delete $self->{texture};
3220
3221 $ROOT->on_post_alloc ($self => sub {
3222 $self->force_uptodate;
3223
3224 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3225
3226 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3227 glClearColor 0, 0, 0, 0;
3228 glClear GL_COLOR_BUFFER_BIT;
3229
3230 package CFPlus::UI::Base;
3231 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3232 (0, 0, $self->{w}, $self->{h});
3233
3234 my $top = int $self->{children}[1]{range}[0];
3235
3236 my $paridx = 0;
3237 my $top_paragraph;
3238 my $top = int $self->{children}[1]{range}[0];
3239
3240 my $y0 = $top;
3241 my $y1 = $top + $H;
3242
3243 for my $para (@{$self->{par}}) {
3244 my $h = $para->{h};
3245 my $y = $para->{y};
3246
3247 if ($y0 < $y + $h && $y < $y1) {
3248 my $layout = $self->get_layout ($para);
3249
3250 $layout->render ($para->{indent}, $y - $y0);
3251
3252 if (my @w = @{ $para->{widget} }) {
3253 my @s = $layout->get_shapes;
3254
3255 for (@w) {
3256 my ($dx, $dy) = splice @s, 0, 2, ();
3257
3258 $_->{x} = $dx + $para->{indent};
3259 $_->{y} = $dy + $y - $y0;
3260
3261 $_->draw;
3262 }
3263 }
3264 }
3265
3266 $paridx++;
3267 $top_paragraph ||= $paridx if $y >= $top;
3268 }
3269
3270 $self->{top_paragraph} = $top_paragraph;
3271 };
3272 });
3273}
3274
3275sub reconfigure {
3276 my ($self) = @_;
3277
3278 $self->SUPER::reconfigure;
3279
3280 $_->{w} = 1e10 for @{ $self->{par} };
3281 $self->reflow;
3282}
3283
3284sub _draw {
3285 my ($self) = @_;
3286
3287 glEnable GL_TEXTURE_2D;
3288 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3289 glColor 0, 0, 0, 1;
3290 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3291 glDisable GL_TEXTURE_2D;
3292
3293 $self->{children}[1]->draw;
3294}
3295
3296#############################################################################
3297
3298package CFPlus::UI::Animator;
3299
3300use CFPlus::OpenGL;
3301
3302our @ISA = CFPlus::UI::Bin::;
3303
3304sub moveto {
3305 my ($self, $x, $y) = @_;
3306
3307 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3308 $self->{speed} = 0.001;
3309 $self->{time} = 1;
3310
3311 ::animation_start $self;
3312}
3313
3314sub animate {
3315 my ($self, $interval) = @_;
3316
3317 $self->{time} -= $interval * $self->{speed};
3318 if ($self->{time} <= 0) {
3319 $self->{time} = 0;
3320 ::animation_stop $self;
3321 }
3322
3323 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3324
3325 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3326 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3327}
3328
3329sub _draw {
3330 my ($self) = @_;
3331
3332 glPushMatrix;
3333 glRotate $self->{time} * 1000, 0, 1, 0;
3334 $self->{children}[0]->draw;
3335 glPopMatrix;
3336}
3337
3338#############################################################################
3339
3340package CFPlus::UI::Flopper;
3341
3342our @ISA = CFPlus::UI::Button::;
3343
3344sub new {
3345 my $class = shift;
3346
3347 my $self = $class->SUPER::new (
3348 state => 0,
3349 on_activate => \&toggle_flopper,
3350 @_
3351 );
3352
3353 $self
3354}
3355
3356sub toggle_flopper {
3357 my ($self) = @_;
3358
3359 $self->{other}->toggle_visibility;
3360}
3361
3362#############################################################################
3363
3364package CFPlus::UI::Tooltip;
3365
3366our @ISA = CFPlus::UI::Bin::;
3367
3368use CFPlus::OpenGL;
3369
3370sub new {
3371 my $class = shift;
3372
3373 $class->SUPER::new (
3374 @_,
3375 can_events => 0,
3376 )
3377}
3378
3379sub set_tooltip_from {
3380 my ($self, $widget) = @_;
3381
3382 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3383 if $widget->{tooltip} =~ /^#(.*)$/;
3384
3385 my $tooltip = $widget->{tooltip};
3386
3387 if ($ENV{CFPLUS_DEBUG} & 2) {
3388 $tooltip .= "\n\n" . (ref $widget) . "\n"
3389 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3390 . "req $widget->{req_w} $widget->{req_h}\n"
3391 . "visible $widget->{visible}";
3392 }
3393
3394 $tooltip =~ s/^\n+//;
3395 $tooltip =~ s/\n+$//;
3396
3397 $self->add (new CFPlus::UI::Label
3398 markup => $tooltip,
3399 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3400 fontsize => 0.8,
3401 style => 1, # FLAG_INVERSE
3402 ellipsise => 0,
3403 font => ($widget->{tooltip_font} || $::FONT_PROP),
3404 );
3405}
3406
3407sub size_request {
3408 my ($self) = @_;
3409
3410 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3411
3412 ($w + 4, $h + 4)
3413}
3414
3415sub invoke_size_allocate {
3416 my ($self, $w, $h) = @_;
3417
3418 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3419}
3420
3421sub invoke_visibility_change {
3422 my ($self, $visible) = @_;
3423
3424 return unless $visible;
3425
3426 $self->{root}->on_post_alloc ("move_$self" => sub {
3427 my $widget = $self->{owner}
3428 or return;
3429
3430 if ($widget->{visible}) {
3431 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3432
3433 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3434 if $x + $self->{w} > $self->{root}{w};
3435
3436 $self->move_abs ($x, $y);
3437 } else {
3438 $self->hide;
3439 }
3440 });
3441}
3442
3443sub _draw {
3444 my ($self) = @_;
3445
3446 glTranslate 0.375, 0.375;
3447
3448 my ($w, $h) = @$self{qw(w h)};
3449
195 glColor 1, 0, 0; 3450 glColor 1, 0.8, 0.4;
196 glBegin GL_QUADS; 3451 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 3452 glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 3453 glVertex 0 , $h;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 3454 glVertex $w, $h;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 3455 glVertex $w, 0;
201 glEnd; 3456 glEnd;
3457
3458 glColor 0, 0, 0;
3459 glBegin GL_LINE_LOOP;
3460 glVertex 0 , 0;
3461 glVertex 0 , $h;
3462 glVertex $w, $h;
3463 glVertex $w, 0;
3464 glEnd;
3465
3466 glTranslate 2 - 0.375, 2 - 0.375;
202 3467
203 glPushMatrix; 3468 $self->SUPER::_draw;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207} 3469}
208 3470
209package Crossfire::Client::Widget::Table; 3471#############################################################################
210 3472
211our @ISA = Crossfire::Client::Widget::Container::; 3473package CFPlus::UI::Face;
212 3474
213use SDL::OpenGL; 3475our @ISA = CFPlus::UI::DrawBG::;
214 3476
215sub add { 3477use CFPlus::OpenGL;
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219 3478
220sub max_row_height { 3479sub new {
3480 my $class = shift;
3481
3482 my $self = $class->SUPER::new (
3483 size_w => 32,
3484 size_h => 8,
3485 aspect => 1,
3486 can_events => 0,
3487 @_,
3488 );
3489
3490 if ($self->{anim} && $self->{animspeed}) {
3491 CFPlus::weaken (my $widget = $self);
3492
3493 $self->{timer} = Event->timer (
3494 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3495 hard => 1,
3496 interval => $self->{animspeed},
3497 cb => sub {
3498 return unless $::CONN;
3499
3500 ++$widget->{frame};
3501 $self->update_face;
3502 $self->update;
3503 },
3504 );
3505
3506 $self->update_face;
3507 }
3508
3509 $self
3510}
3511
3512sub update_face {
221 my ($self, $row) = @_; 3513 my ($self) = @_;
222 3514
223 my $hs = 0; 3515 return unless $::CONN;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 3516
225 my $c = $self->{childs}->[$row]->[$xi]; 3517 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
226 if ($c) { 3518 if ($anim && @$anim) {
227 my ($w, $h) = $c->size_request; 3519 delete $self->{wait_face};
228 if ($hs < $h) { $hs = $h } 3520 $self->{face} = $anim->[ $self->{frame} % @$anim ];
229 } 3521 }
230 } 3522 }
231 return $hs;
232}
233
234sub max_col_width {
235 my ($self, $col) = @_;
236
237 my $ws = 0;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 }
245 return $ws;
246} 3523}
247 3524
248sub size_request { 3525sub size_request {
249 my ($self) = @_; 3526 my ($self) = @_;
250 3527
251 my ($hs, $ws) = (0, 0); 3528 if ($::CONN) {
252 3529 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3530 if (my $tex = $::CONN->{texture}[$faceid]) {
254 $hs += $self->max_row_height ($yi); 3531 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266}
267
268sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288}
289
290package Crossfire::Client::Widget::VBox;
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299}
300
301sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312}
313
314sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327
328package Crossfire::Client::Widget::Label;
329
330our @ISA = Crossfire::Client::Widget::;
331
332use SDL::OpenGL;
333
334sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 (
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362
363sub _draw {
364 my ($self) = @_;
365
366 my $tex = $self->{texture};
367
368 glEnable GL_BLEND;
369 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name};
372
373 glColor 1, 1, 1;
374
375 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , 0;
377 glTexCoord 0, 1; glVertex 0 , $tex->{height};
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
379 glTexCoord 1, 0; glVertex $tex->{width}, 0;
380 glEnd;
381
382 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D;
384}
385
386package Crossfire::Client::Widget::TextView;
387
388use strict;
389
390our @ISA = qw/Crossfire::Client::Widget/;
391
392use SDL::OpenGL;
393use SDL::OpenGL::Constants;
394
395sub add_line {
396 my ($self, $line) = @_;
397 push @{$self->{lines}}, $line;
398}
399
400sub _draw {
401 my ($self) = @_;
402
403}
404
405package Crossfire::Client::Widget::MapWidget;
406
407use strict;
408
409our @ISA = qw/Crossfire::Client::Widget/;
410
411use SDL;
412use SDL::OpenGL;
413use SDL::OpenGL::Constants;
414
415sub key_down {
416 print "MAPKEYDOWN\n";
417}
418
419sub key_up {
420}
421
422sub _draw {
423 my ($self) = @_;
424
425 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
428
429 my $map = $::CONN->{map};
430
431 for my $x (0 .. int $::WIDTH / 32) {
432 for my $y (0 .. int $::HEIGHT / 32) {
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next;
437
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else { 3532 } else {
442 glColor $darkness, $darkness, $darkness; 3533 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3534 $self->realloc;
443 } 3535 });
444
445 for my $num (grep $_, @$cell[1,2,3]) {
446 my $tex = $::CONN->{face}[$num]{texture} || next;
447
448 glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450 my $w = $tex->{width};
451 my $h = $tex->{height};
452
453 my $px = ($x + 1) * 32 - $w;
454 my $py = ($y + 1) * 32 - $h;
455
456 glBegin GL_QUADS;
457 glTexCoord 0, 0; glVertex $px , $py;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 } 3536 }
463 } 3537 }
464 } 3538 }
465 3539
3540 ($self->{size_w} || 8, $self->{size_h} || 8)
3541}
3542
3543sub update {
3544 my ($self) = @_;
3545
3546 return unless $self->{visible};
3547
3548 $self->SUPER::update;
3549}
3550
3551sub _draw {
3552 my ($self) = @_;
3553
3554 return unless $::CONN;
3555
3556 $self->SUPER::_draw;
3557
3558 my $faceid = $::CONN->{faceid}[$self->{face}]
3559 or return;
3560
3561 my $tex = $::CONN->{texture}[$faceid];
3562
3563 if ($tex) {
3564 glEnable GL_TEXTURE_2D;
3565 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3566 glColor 0, 0, 0, 1;
3567 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
466 glDisable GL_TEXTURE_2D; 3568 glDisable GL_TEXTURE_2D;
467 glDisable GL_BLEND; 3569 }
468} 3570}
469 3571
470my %DIR = ( 3572sub destroy {
471 SDLK_KP8, [1, "north"], 3573 my ($self) = @_;
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479 3574
480 SDLK_UP, [1, "north"], 3575 $self->{timer}->cancel
481 SDLK_RIGHT, [3, "east"], 3576 if $self->{timer};
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485 3577
486sub key_down { 3578 $self->SUPER::destroy;
3579}
3580
3581#############################################################################
3582
3583package CFPlus::UI::Buttonbar;
3584
3585our @ISA = CFPlus::UI::HBox::;
3586
3587# TODO: should actually wrap buttons and other goodies.
3588
3589#############################################################################
3590
3591package CFPlus::UI::Menu;
3592
3593our @ISA = CFPlus::UI::Toplevel::;
3594
3595use CFPlus::OpenGL;
3596
3597sub new {
3598 my $class = shift;
3599
3600 my $self = $class->SUPER::new (
3601 items => [],
3602 z => 100,
3603 @_,
3604 );
3605
3606 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3607
3608 for my $item (@{ $self->{items} }) {
3609 my ($widget, $cb, $tooltip) = @$item;
3610
3611 # handle various types of items, only text for now
3612 if (!ref $widget) {
3613 if ($widget =~ /\t/) {
3614 my ($left, $right) = split /\t/, $widget, 2;
3615
3616 $widget = new CFPlus::UI::HBox
3617 can_hover => 1,
3618 can_events => 1,
3619 tooltip => $tooltip,
3620 children => [
3621 (new CFPlus::UI::Label markup => $left, expand => 1),
3622 (new CFPlus::UI::Label markup => $right, align => +1),
3623 ],
3624 ;
3625
3626 } else {
3627 $widget = new CFPlus::UI::Label
3628 can_hover => 1,
3629 can_events => 1,
3630 markup => $widget,
3631 tooltip => $tooltip;
3632 }
3633 }
3634
3635 $self->{item}{$widget} = $item;
3636
3637 $self->{vbox}->add ($widget);
3638 }
3639
3640 $self
3641}
3642
3643# popup given the event (must be a mouse button down event currently)
3644sub popup {
487 my ($self, $ev) = @_; 3645 my ($self, $ev) = @_;
488 3646
489 my $mod = $ev->key_mod; 3647 $self->emit ("popdown");
490 my $sym = $ev->key_sym;
491 3648
492 if ($sym == SDLK_KP5) { 3649 # maybe save $GRAB? must be careful about events...
493 $::CONN->send ("command stay fire"); 3650 $GRAB = $self;
494 } elsif (exists $DIR{$sym}) { 3651 $self->{button} = $ev->{button};
495 if ($mod & KMOD_SHIFT) { 3652
496 $self->{shft}++; 3653 $self->show;
497 $::CONN->send ("command fire $DIR{$sym}[0]"); 3654 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
498 } elsif ($mod & KMOD_CTRL) { 3655}
499 $self->{ctrl}++; 3656
500 $::CONN->send ("command run $DIR{$sym}[0]"); 3657sub invoke_mouse_motion {
3658 my ($self, $ev, $x, $y) = @_;
3659
3660 # TODO: should use vbox->find_widget or so
3661 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3662 $self->{hover} = $self->{item}{$HOVER};
3663
3664 0
3665}
3666
3667sub invoke_button_up {
3668 my ($self, $ev, $x, $y) = @_;
3669
3670 if ($ev->{button} == $self->{button}) {
3671 undef $GRAB;
3672 $self->hide;
3673
3674 $self->emit ("popdown");
3675 $self->{hover}[1]->() if $self->{hover};
3676 } else {
3677 return 0
3678 }
3679
3680 1
3681}
3682
3683#############################################################################
3684
3685package CFPlus::UI::Multiplexer;
3686
3687our @ISA = CFPlus::UI::Container::;
3688
3689sub new {
3690 my $class = shift;
3691
3692 my $self = $class->SUPER::new (
3693 @_,
3694 );
3695
3696 $self->{current} = $self->{children}[0]
3697 if @{ $self->{children} };
3698
3699 $self
3700}
3701
3702sub add {
3703 my ($self, @widgets) = @_;
3704
3705 $self->SUPER::add (@widgets);
3706
3707 $self->{current} = $self->{children}[0]
3708 if @{ $self->{children} };
3709}
3710
3711sub get_current_page {
3712 my ($self) = @_;
3713
3714 $self->{current}
3715}
3716
3717sub set_current_page {
3718 my ($self, $page_or_widget) = @_;
3719
3720 my $widget = ref $page_or_widget
3721 ? $page_or_widget
3722 : $self->{children}[$page_or_widget];
3723
3724 $self->{current} = $widget;
3725 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3726
3727 $self->emit (page_changed => $self->{current});
3728
3729 $self->realloc;
3730}
3731
3732sub visible_children {
3733 $_[0]{current}
3734}
3735
3736sub size_request {
3737 my ($self) = @_;
3738
3739 $self->{current}->size_request
3740}
3741
3742sub invoke_size_allocate {
3743 my ($self, $w, $h) = @_;
3744
3745 $self->{current}->configure (0, 0, $w, $h);
3746
3747 1
3748}
3749
3750sub _draw {
3751 my ($self) = @_;
3752
3753 $self->{current}->draw;
3754}
3755
3756#############################################################################
3757
3758package CFPlus::UI::Notebook;
3759
3760our @ISA = CFPlus::UI::VBox::;
3761
3762sub new {
3763 my $class = shift;
3764
3765 my $self = $class->SUPER::new (
3766 buttonbar => (new CFPlus::UI::Buttonbar),
3767 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3768 # filter => # will be put between multiplexer and $self
3769 @_,
3770 );
3771
3772 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3773 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3774
3775 $self
3776}
3777
3778sub add {
3779 my ($self, $title, $widget, $tooltip) = @_;
3780
3781 CFPlus::weaken $self;
3782
3783 $self->{buttonbar}->add (new CFPlus::UI::Button
3784 markup => $title,
3785 tooltip => $tooltip,
3786 on_activate => sub { $self->set_current_page ($widget) },
3787 );
3788
3789 $self->{multiplexer}->add ($widget);
3790}
3791
3792sub get_current_page {
3793 my ($self) = @_;
3794
3795 $self->{multiplexer}->get_current_page
3796}
3797
3798sub set_current_page {
3799 my ($self, $page) = @_;
3800
3801 $self->{multiplexer}->set_current_page ($page);
3802 $self->emit (page_changed => $self->{multiplexer}{current});
3803}
3804
3805#############################################################################
3806
3807package CFPlus::UI::Selector;
3808
3809use utf8;
3810
3811our @ISA = CFPlus::UI::Button::;
3812
3813sub new {
3814 my $class = shift;
3815
3816 my $self = $class->SUPER::new (
3817 options => [], # [value, title, longdesc], ...
3818 value => undef,
3819 @_,
3820 );
3821
3822 $self->_set_value ($self->{value});
3823
3824 $self
3825}
3826
3827sub invoke_button_down {
3828 my ($self, $ev) = @_;
3829
3830 my @menu_items;
3831
3832 for (@{ $self->{options} }) {
3833 my ($value, $title, $tooltip) = @$_;
3834
3835 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3836 }
3837
3838 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3839}
3840
3841sub _set_value {
3842 my ($self, $value) = @_;
3843
3844 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3845 or return;
3846
3847 $self->{value} = $item->[0];
3848 $self->set_markup ("$item->[1] ⇓");
3849 $self->set_tooltip ($item->[2]);
3850}
3851
3852sub set_value {
3853 my ($self, $value) = @_;
3854
3855 return unless $self->{value} ne $value;
3856
3857 $self->_set_value ($value);
3858 $self->emit (changed => $value);
3859}
3860
3861#############################################################################
3862
3863package CFPlus::UI::Statusbox;
3864
3865our @ISA = CFPlus::UI::VBox::;
3866
3867sub new {
3868 my $class = shift;
3869
3870 my $self = $class->SUPER::new (
3871 fontsize => 0.8,
3872 @_,
3873 );
3874
3875 CFPlus::weaken (my $this = $self);
3876
3877 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3878
3879 $self
3880}
3881
3882sub reorder {
3883 my ($self) = @_;
3884 my $NOW = Time::HiRes::time;
3885
3886 # freeze display when hovering over any label
3887 return if $CFPlus::UI::TOOLTIP->{owner}
3888 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3889 values %{ $self->{item} };
3890
3891 while (my ($k, $v) = each %{ $self->{item} }) {
3892 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3893 }
3894
3895 my @widgets;
3896
3897 my @items = sort {
3898 $a->{pri} <=> $b->{pri}
3899 or $b->{id} <=> $a->{id}
3900 } values %{ $self->{item} };
3901
3902 $self->{timer}->interval (1);
3903
3904 my $count = 10 + 1;
3905 for my $item (@items) {
3906 last unless --$count;
3907
3908 my $label = $item->{label} ||= do {
3909 # TODO: doesn't handle markup well (read as: at all)
3910 my $short = $item->{count} > 1
3911 ? "<b>$item->{count} ×</b> $item->{text}"
3912 : $item->{text};
3913
3914 for ($short) {
3915 s/^\s+//;
3916 s/\s+/ /g;
3917 }
3918
3919 new CFPlus::UI::Label
3920 markup => $short,
3921 tooltip => $item->{tooltip},
3922 tooltip_font => $::FONT_PROP,
3923 tooltip_width => 0.67,
3924 fontsize => $item->{fontsize} || $self->{fontsize},
3925 max_w => $::WIDTH * 0.44,
3926 fg => [@{ $item->{fg} }],
3927 can_events => 1,
3928 can_hover => 1
3929 };
3930
3931 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3932 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3933 $label->update;
3934 $label->set_max_size (undef, $label->{req_h} * $diff)
3935 if $diff < 1;
3936 $self->{timer}->interval (1/30);
501 } else { 3937 } else {
502 $::CONN->send ("command $DIR{$sym}[1]"); 3938 $label->{fg}[3] = $item->{fg}[3] || 1;
503 } 3939 }
3940
3941 push @widgets, $label;
3942 }
3943
3944 $self->clear;
3945 $self->SUPER::add (reverse @widgets);
3946}
3947
3948sub add {
3949 my ($self, $text, %arg) = @_;
3950
3951 $text =~ s/^\s+//;
3952 $text =~ s/\s+$//;
3953
3954 return unless $text;
3955
3956 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3957
3958 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3959
3960 if (my $item = $self->{item}{$group}) {
3961 if ($item->{text} eq $text) {
3962 $item->{count}++;
3963 } else {
3964 $item->{count} = 1;
3965 $item->{text} = $item->{tooltip} = $text;
3966 }
3967 $item->{id} += 0.2;#d#
3968 $item->{timeout} = $timeout;
3969 delete $item->{label};
3970 } else {
3971 $self->{item}{$group} = {
3972 id => ++$self->{id},
3973 text => $text,
3974 timeout => $timeout,
3975 tooltip => $text,
3976 fg => [0.8, 0.8, 0.8, 0.8],
3977 pri => 0,
3978 count => 1,
3979 %arg,
3980 };
3981 }
3982
3983 $ROOT->on_refresh (reorder => sub {
3984 $self->reorder;
504 } 3985 });
505} 3986}
506 3987
507sub key_up { 3988sub reconfigure {
508 my ($self, $ev) = @_; 3989 my ($self) = @_;
509 3990
510 my $mod = $ev->key_mod; 3991 delete $_->{label}
511 my $sym = $ev->key_sym; 3992 for values %{ $self->{item} || {} };
512 3993
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 3994 $self->reorder;
514 $::CONN->send ("command fire_stop"); 3995 $self->SUPER::reconfigure;
3996}
3997
3998sub destroy {
3999 my ($self) = @_;
4000
4001 $self->{timer}->cancel;
4002
4003 $self->SUPER::destroy;
4004}
4005
4006#############################################################################
4007
4008package CFPlus::UI::Root;
4009
4010our @ISA = CFPlus::UI::Container::;
4011
4012use List::Util qw(min max);
4013
4014use CFPlus::OpenGL;
4015
4016sub new {
4017 my $class = shift;
4018
4019 my $self = $class->SUPER::new (
4020 visible => 1,
4021 @_,
4022 );
4023
4024 CFPlus::weaken ($self->{root} = $self);
4025
4026 $self
4027}
4028
4029sub size_request {
4030 my ($self) = @_;
4031
4032 ($self->{w}, $self->{h})
4033}
4034
4035sub _to_pixel {
4036 my ($coord, $size, $max) = @_;
4037
4038 $coord =
4039 $coord eq "center" ? ($max - $size) * 0.5
4040 : $coord eq "max" ? $max
4041 : $coord;
4042
4043 $coord = 0 if $coord < 0;
4044 $coord = $max - $size if $coord > $max - $size;
4045
4046 int $coord + 0.5
4047}
4048
4049sub invoke_size_allocate {
4050 my ($self, $w, $h) = @_;
4051
4052 for my $child ($self->children) {
4053 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4054
4055 $X = $child->{force_x} if exists $child->{force_x};
4056 $Y = $child->{force_y} if exists $child->{force_y};
4057
4058 $X = _to_pixel $X, $W, $self->{w};
4059 $Y = _to_pixel $Y, $H, $self->{h};
4060
4061 $child->configure ($X, $Y, $W, $H);
4062 }
4063
515 } 4064 1
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 4065}
517 $::CONN->send ("command run_stop"); 4066
4067sub coord2local {
4068 my ($self, $x, $y) = @_;
4069
4070 ($x, $y)
4071}
4072
4073sub coord2global {
4074 my ($self, $x, $y) = @_;
4075
4076 ($x, $y)
4077}
4078
4079sub update {
4080 my ($self) = @_;
4081
4082 $::WANT_REFRESH++;
4083}
4084
4085sub add {
4086 my ($self, @children) = @_;
4087
4088 $_->{is_toplevel} = 1
4089 for @children;
4090
4091 $self->SUPER::add (@children);
4092}
4093
4094sub remove {
4095 my ($self, @children) = @_;
4096
4097 $self->SUPER::remove (@children);
4098
4099 delete $self->{is_toplevel}
4100 for @children;
4101
4102 while (@children) {
4103 my $w = pop @children;
4104 push @children, $w->children;
4105 $w->set_invisible;
4106 }
4107}
4108
4109sub on_refresh {
4110 my ($self, $id, $cb) = @_;
4111
4112 $self->{refresh_hook}{$id} = $cb;
4113}
4114
4115sub on_post_alloc {
4116 my ($self, $id, $cb) = @_;
4117
4118 $self->{post_alloc_hook}{$id} = $cb;
4119}
4120
4121sub draw {
4122 my ($self) = @_;
4123
4124 while ($self->{refresh_hook}) {
4125 $_->()
4126 for values %{delete $self->{refresh_hook}};
4127 }
4128
4129 if ($self->{realloc}) {
4130 my %queue;
4131 my @queue;
4132 my $widget;
4133
4134 outer:
4135 while () {
4136 if (my $realloc = delete $self->{realloc}) {
4137 for $widget (values %$realloc) {
4138 $widget->{visible} or next; # do not resize invisible widgets
4139
4140 $queue{$widget+0}++ and next; # duplicates are common
4141
4142 push @{ $queue[$widget->{visible}] }, $widget;
4143 }
4144 }
4145
4146 while () {
4147 @queue or last outer;
4148
4149 $widget = pop @{ $queue[-1] || [] }
4150 and last;
4151
4152 pop @queue;
4153 }
4154
4155 delete $queue{$widget+0};
4156
4157 my ($w, $h) = $widget->size_request;
4158
4159 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4160 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4161
4162 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4163 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4164
4165 $w = $widget->{force_w} if exists $widget->{force_w};
4166 $h = $widget->{force_h} if exists $widget->{force_h};
4167
4168 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4169 || delete $widget->{force_realloc}) {
4170 $widget->{req_w} = $w;
4171 $widget->{req_h} = $h;
4172
4173 $self->{size_alloc}{$widget+0} = $widget;
4174
4175 if (my $parent = $widget->{parent}) {
4176 $self->{realloc}{$parent+0} = $parent
4177 unless $queue{$parent+0};
4178
4179 $parent->{force_size_alloc} = 1;
4180 $self->{size_alloc}{$parent+0} = $parent;
4181 }
4182 }
4183
4184 delete $self->{realloc}{$widget+0};
4185 }
4186 }
4187
4188 while (my $size_alloc = delete $self->{size_alloc}) {
4189 my @queue = sort { $b->{visible} <=> $a->{visible} }
4190 values %$size_alloc;
4191
4192 while () {
4193 my $widget = pop @queue || last;
4194
4195 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4196
4197 $w = 0 if $w < 0;
4198 $h = 0 if $h < 0;
4199
4200 $w = max $widget->{min_w}, $w;
4201 $h = max $widget->{min_h}, $h;
4202
4203# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4204# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4205
4206 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4207 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4208
4209 $w = int $w + 0.5;
4210 $h = int $h + 0.5;
4211
4212 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4213 $widget->{old_w} = $widget->{w};
4214 $widget->{old_h} = $widget->{h};
4215
4216 $widget->{w} = $w;
4217 $widget->{h} = $h;
4218
4219 $widget->emit (size_allocate => $w, $h);
4220 }
4221 }
4222 }
4223
4224 while ($self->{post_alloc_hook}) {
4225 $_->()
4226 for values %{delete $self->{post_alloc_hook}};
4227 }
4228
4229
4230 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4231 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4232 glClear GL_COLOR_BUFFER_BIT;
4233
4234 glMatrixMode GL_PROJECTION;
4235 glLoadIdentity;
4236 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4237 glMatrixMode GL_MODELVIEW;
4238 glLoadIdentity;
4239
518 } 4240 {
519} 4241 package CFPlus::UI::Base;
520 4242
5211; 4243 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4244 (0, 0, $self->{w}, $self->{h});
522 4245
4246 $self->_draw;
4247 }
4248}
4249
4250#############################################################################
4251
4252package CFPlus::UI;
4253
4254$ROOT = new CFPlus::UI::Root;
4255$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4256
42571
4258

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