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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.38 by root, Sun Apr 9 21:34:49 2006 UTC vs.
Revision 1.371 by root, Sun Jul 15 22:07:48 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
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}
11 75
12# class methods for events 76# class methods for events
13sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
14sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
80}
81
82sub feed_sdl_key_up_event {
83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
98}
99
15sub feed_sdl_button_down_event { } 100sub feed_sdl_button_down_event {
101 my ($ev) = @_;
102 my ($x, $y) = ($ev->{x}, $ev->{y});
103
104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
107 my $widget = $ROOT->find_widget ($x, $y);
108
109 $GRAB = $widget;
110 $GRAB->update if $GRAB;
111
112 $TOOLTIP_WATCHER->cb->();
113 }
114
115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
125}
126
16sub feed_sdl_button_up_event { } 127sub feed_sdl_button_up_event {
128 my ($ev) = @_;
129
130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
131
132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
133
134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
136
137 unless ($BUTTON_STATE) {
138 my $grab = $GRAB; undef $GRAB;
139 $grab->update if $grab;
140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
144 }
145}
146
147sub feed_sdl_motion_event {
148 my ($ev) = @_;
149 my ($x, $y) = ($ev->{x}, $ev->{y});
150
151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
152
153 check_hover $widget;
154
155 $HOVER->emit (mouse_motion => $ev)
156 if $HOVER;
157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
17 228
18sub new { 229sub new {
19 my $class = shift; 230 my $class = shift;
20 231
21 bless { @_ }, $class 232 my $self = bless {
22} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
23 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
24sub move { 346sub move_abs {
25 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
26 $self->{x} = $x; 348
27 $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;
28 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
29}
30 352
31sub needs_redraw { 353 $self->update;
32 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
33} 363}
34 364
35sub size_request { 365sub size_request {
36 require Carp; 366 require Carp;
37 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
38} 368}
39 369
40sub size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
41 my ($self, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
42 $self->w ($w);
43 $self->h ($h);
44}
45 415
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 + $self->{y})
454}
455
46sub focus_in { 456sub invoke_focus_in {
47 my ($widget) = @_; 457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
48 $FOCUS = $widget; 462 $FOCUS = $self;
49}
50 463
464 $self->update;
465
466 0
467}
468
51sub focus_out { 469sub invoke_focus_out {
52 my ($widget) = @_; 470 my ($self) = @_;
53}
54 471
55sub key_down { 472 return unless $FOCUS == $self;
56 my ($widget, $sdlev) = @_;
57}
58 473
59sub key_up { 474 undef $FOCUS;
60 my ($widget, $sdlev) = @_;
61}
62 475
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 $self->emit ("focus_in");
489}
490
491sub invoke_mouse_motion { 0 }
492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
63sub button_down { 497sub invoke_button_down {
64 my ($widget, $sdlev) = @_; 498 my ($self, $ev, $x, $y) = @_;
65}
66 499
67sub button_up { 500 $self->grab_focus;
68 my ($widget, $sdlev) = @_;
69}
70 501
71sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 502 0
72sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 503}
73sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
74sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
75sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
76 504
77sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
78 my ($self) = @_; 517 my ($self, $signal) = @_;
79 518
80 glPushMatrix; 519 delete $self->{signal_cb}{$signal};
81 glTranslate $self->{x}, $self->{y}, 0;
82 $self->_draw;
83 glPopMatrix;
84} 520}
85 521
86sub _draw { 522my %has_coords = (
87 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
88 528
89 warn "no draw defined for $self\n"; 529sub emit {
90} 530 my ($self, $signal, @args) = @_;
91 531
92sub bbox { 532 # I do not really like this solution, but I do not like duplication
93 my ($self) = @_; 533 # and needlessly verbose code, either.
94 my ($w, $h) = $self->size_request; 534 my @append
95 ( 535 = $has_coords{$signal}
96 $self->{x}, 536 ? $args[0]->xy ($self)
97 $self->{y}, 537 : ();
98 $self->{x} = $w, 538
99 $self->{y} = $h 539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
100 ) 544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
101} 550}
102 551
103sub find_widget { 552sub find_widget {
104 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
105 556
106 return $self 557 return $self
107 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
108 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
109 560
110 () 561 ()
111} 562}
112 563
113sub del_parent { $_[0]->{parent} = undef }
114
115sub set_parent { 564sub set_parent {
116 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
117 566
118 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
119 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
120} 569}
121 570
122sub get_parent { 571sub realloc {
123 $_[0]->{parent} 572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
124} 583}
125 584
126sub update { 585sub update {
127 my ($self) = @_; 586 my ($self) = @_;
128 587
129 $self->{parent}->update 588 $self->{parent}->update
130 if $self->{parent}; 589 if $self->{parent};
131} 590}
132 591
592sub reconfigure {
593 my ($self) = @_;
594
595 $self->realloc;
596 $self->update;
597}
598
599# using global variables seems a bit hacky, but passing through all drawing
600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
602
603sub draw {
604 my ($self) = @_;
605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
133sub DESTROY { 657sub DESTROY {
134 my ($self) = @_; 658 my ($self) = @_;
135 659
136 #$self->deactivate; 660 return if CFPlus::in_destruct;
137}
138 661
139package Crossfire::Client::Widget::Container; 662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
140 664
141our @ISA = Crossfire::Client::Widget::; 665 delete $WIDGET{$self+0};
666}
667
668#############################################################################
669
670package CFPlus::UI::DrawBG;
671
672our @ISA = CFPlus::UI::Base::;
673
674use strict;
675use CFPlus::OpenGL;
142 676
143sub new { 677sub new {
678 my $class = shift;
679
680 # range [value, low, high, page]
681
682 $class->SUPER::new (
683 #bg => [0, 0, 0, 0.2],
684 #active_bg => [1, 1, 1, 0.5],
685 @_
686 )
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
144 my ($class, @widgets) = @_; 721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
145 724
725sub size_request {
726 my ($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
146 my $self = $class->SUPER::new (children => []); 744 my $self = $class->SUPER::new (
147 $self->add ($_) for @widgets; 745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
148 752
149 $self 753 $self
150} 754}
151 755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
152sub add { 764sub add {
153 my ($self, $chld, $expand) = @_; 765 my ($self, @widgets) = @_;
154 766
155 $chld->{expand} = $expand;
156 $chld->set_parent ($self); 767 $_->set_parent ($self)
768 for @widgets;
157 769
770 use sort 'stable';
771
158 @{$self->{children}} = 772 $self->{children} = [
159 sort { $a->{z} <=> $b->{z} } 773 sort { $a->{z} <=> $b->{z} }
160 @{$self->{children}}, $chld; 774 @{$self->{children}}, @widgets
775 ];
161 776
162 $self->size_allocate ($self->{w}, $self->{h}); 777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
163} 850}
164 851
165sub remove { 852sub remove {
166 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
167 854
168 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
169 856
170 $self->size_allocate ($self->{w}, $self->{h}); 857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949our @ISA = CFPlus::UI::Window::;
950
951sub new {
952 my $class = shift;
953
954 $class->SUPER::new (
955 scroll_x => 0,
956 scroll_y => 1,
957 @_,
958 )
959}
960
961sub size_request {
962 my ($self) = @_;
963
964 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
965
966 $w = 10 if $self->{scroll_x};
967 $h = 10 if $self->{scroll_y};
968
969 ($w, $h)
970}
971
972sub invoke_size_allocate {
973 my ($self, $w, $h) = @_;
974
975 my $child = $self->child;
976
977 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
978 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
979
980 $self->child->configure (0, 0, $w, $h);
981 $self->update;
982
983 1
984}
985
986sub set_offset {
987 my ($self, $x, $y) = @_;
988
989 $self->{view_x} = int $x;
990 $self->{view_y} = int $y;
991
992 $self->update;
993}
994
995# hmm, this does not work for topleft of $self... but we should not ask for that
996sub coord2local {
997 my ($self, $x, $y) = @_;
998
999 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1000}
1001
1002sub coord2global {
1003 my ($self, $x, $y) = @_;
1004
1005 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1006 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1007
1008 $self->SUPER::coord2global ($x, $y)
171} 1009}
172 1010
173sub find_widget { 1011sub find_widget {
174 my ($self, $x, $y) = @_; 1012 my ($self, $x, $y) = @_;
175 1013
1014 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1015 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1016 ) {
1017 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1018 } else {
1019 $self->CFPlus::UI::Base::find_widget ($x, $y)
1020 }
1021}
1022
1023sub _render {
1024 my ($self) = @_;
1025
1026 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1027 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1028
1029 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1030
1031 $self->SUPER::_render;
1032}
1033
1034#############################################################################
1035
1036package CFPlus::UI::ScrolledWindow;
1037
1038our @ISA = CFPlus::UI::Table::;
1039
1040sub new {
1041 my ($class, %arg) = @_;
1042
1043 my $child = delete $arg{child};
1044
1045 my $self;
1046
1047 my $hslider = new CFPlus::UI::Slider
1048 vertical => 0,
1049 range => [0, 0, 1, 0.01], # HACK fix
1050 on_changed => sub {
1051 $self->{hpos} = $_[1];
1052 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1053 },
1054 ;
1055
1056 my $vslider = new CFPlus::UI::Slider
1057 vertical => 1,
1058 range => [0, 0, 1, 0.01], # HACK fix
1059 on_changed => sub {
1060 $self->{vpos} = $_[1];
1061 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1062 },
1063 ;
1064
1065 $self = $class->SUPER::new (
1066 vp => (new CFPlus::UI::ViewPort expand => 1),
1067 can_events => 1,
1068 hslider => $hslider,
1069 vslider => $vslider,
1070 col_expand => [1, 0],
1071 row_expand => [1, 0],
1072 %arg,
1073 );
1074
1075 $self->SUPER::add (0, 0, $self->{vp});
1076 $self->SUPER::add (1, 0, $self->{vslider});
1077 $self->SUPER::add (0, 1, $self->{hslider});
1078
1079 $self->add ($child) if $child;
1080
1081 $self
1082}
1083
1084#TODO# update range on size_allocate depending on child
1085
1086sub add {
1087 my ($self, $widget) = @_;
1088
1089 $self->{vp}->add ($self->{child} = $widget);
1090}
1091
1092sub invoke_mouse_wheel {
1093 my ($self, $ev) = @_;
1094
1095 return 0 unless $ev->{dy}; # only vertical movements
1096
1097 $self->{vslider}->emit (mouse_wheel => $ev);
1098
1099 1
1100}
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my $child = ($self->{vp} or return)->child;
1106
1107 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1108 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1109 #$self->{hslider}->set_visibility ($w1 != $w2);
1110
1111 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1112 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1113 #$self->{vslider}->set_visibility ($h1 != $h2);
1114}
1115
1116sub update {
1117 my ($self) = @_;
1118
1119 $self->SUPER::update;
1120 $self->update_slider;
1121}
1122
1123sub invoke_size_allocate {
1124 my ($self, $w, $h) = @_;
1125
1126 $self->update_slider;
1127 $self->SUPER::invoke_size_allocate ($w, $h)
1128}
1129
1130#############################################################################
1131
1132package CFPlus::UI::Frame;
1133
1134our @ISA = CFPlus::UI::Bin::;
1135
1136use CFPlus::OpenGL;
1137
1138sub new {
1139 my $class = shift;
1140
1141 $class->SUPER::new (
1142 bg => undef,
1143 @_,
1144 )
1145}
1146
1147sub _draw {
1148 my ($self) = @_;
1149
1150 if ($self->{bg}) {
1151 my ($w, $h) = @$self{qw(w h)};
1152
1153 glEnable GL_BLEND;
1154 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1155 glColor_premultiply @{ $self->{bg} };
1156
1157 glBegin GL_QUADS;
1158 glVertex 0 , 0;
1159 glVertex 0 , $h;
1160 glVertex $w, $h;
1161 glVertex $w, 0;
1162 glEnd;
1163
1164 glDisable GL_BLEND;
1165 }
1166
1167 $self->SUPER::_draw;
1168}
1169
1170#############################################################################
1171
1172package CFPlus::UI::FancyFrame;
1173
1174our @ISA = CFPlus::UI::Bin::;
1175
1176use CFPlus::OpenGL;
1177
1178sub new {
1179 my ($class, %arg) = @_;
1180
1181 if ((exists $arg{label}) && !ref $arg{label}) {
1182 $arg{label} = new CFPlus::UI::Label
1183 align => 1,
1184 valign => 0,
1185 text => $arg{label},
1186 fontsize => ($arg{border} || 0.8) * 0.75;
1187 }
1188
1189 my $self = $class->SUPER::new (
1190 # label => "",
1191 fg => [0.6, 0.3, 0.1],
1192 border => 0.8,
1193 style => 'single',
1194 %arg,
1195 );
1196
1197 $self
1198}
1199
1200sub add {
1201 my ($self, @widgets) = @_;
1202
1203 $self->SUPER::add (@widgets);
1204 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1205}
1206
1207sub border {
1208 int $_[0]{border} * $::FONTSIZE
1209}
1210
1211sub size_request {
1212 my ($self) = @_;
1213
1214 ($self->{label_w}, undef) = $self->{label}->size_request
1215 if $self->{label};
1216
1217 my ($w, $h) = $self->SUPER::size_request;
1218
1219 (
1220 $w + $self->border * 2,
1221 $h + $self->border * 2,
1222 )
1223}
1224
1225sub invoke_size_allocate {
1226 my ($self, $w, $h) = @_;
1227
1228 my $border = $self->border;
1229
1230 $w -= List::Util::max 0, $border * 2;
1231 $h -= List::Util::max 0, $border * 2;
1232
1233 if (my $label = $self->{label}) {
1234 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1235 $label->{h} = List::Util::min $h, $border;
1236 $label->invoke_size_allocate ($label->{w}, $label->{h});
1237 }
1238
1239 $self->child->configure ($border, $border, $w, $h);
1240
1241 1
1242}
1243
1244sub _draw {
1245 my ($self) = @_;
1246
1247 my $child = $self->{children}[0];
1248
1249 my $border = $self->border;
1250 my ($w, $h) = ($self->{w}, $self->{h});
1251
1252 $child->draw;
1253
1254 glColor @{$self->{fg}};
1255 glBegin GL_LINE_STRIP;
1256 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1257 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1258 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1259 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1260 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1261 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1262 glEnd;
1263
1264 if ($self->{label}) {
1265 glTranslate $border * 2, 0;
1266 $self->{label}->_draw;
1267 }
1268}
1269
1270#############################################################################
1271
1272package CFPlus::UI::Toplevel;
1273
1274our @ISA = CFPlus::UI::Bin::;
1275
1276use CFPlus::OpenGL;
1277
1278my $bg =
1279 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1280 mipmap => 1, wrap => 1;
1281
1282my @border =
1283 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1284 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1285
1286sub new {
1287 my ($class, %arg) = @_;
1288
1289 my $self = $class->SUPER::new (
1290 bg => [1, 1, 1, 1],
1291 border_bg => [1, 1, 1, 1],
1292 border => 0.6,
1293 can_events => 1,
1294 min_w => 64,
1295 min_h => 32,
1296 %arg,
1297 );
1298
1299 $self->{title_widget} = new CFPlus::UI::Label
1300 align => 0,
1301 valign => 1,
1302 text => $self->{title},
1303 fontsize => $self->{border},
1304 if exists $self->{title};
1305
1306 if ($self->{has_close_button}) {
1307 $self->{close_button} =
1308 new CFPlus::UI::ImageButton
1309 path => 'x1_close.png',
1310 on_activate => sub { $self->emit ("delete") };
1311
1312 $self->CFPlus::UI::Container::add ($self->{close_button});
1313 }
1314
1315 $self
1316}
1317
1318sub add {
1319 my ($self, @widgets) = @_;
1320
1321 $self->SUPER::add (@widgets);
1322 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1323 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1324}
1325
1326sub border {
1327 int $_[0]{border} * $::FONTSIZE
1328}
1329
1330sub size_request {
1331 my ($self) = @_;
1332
1333 $self->{title_widget}->size_request
1334 if $self->{title_widget};
1335
1336 $self->{close_button}->size_request
1337 if $self->{close_button};
1338
1339 my ($w, $h) = $self->SUPER::size_request;
1340
1341 (
1342 $w + $self->border * 2,
1343 $h + $self->border * 2,
1344 )
1345}
1346
1347sub invoke_size_allocate {
1348 my ($self, $w, $h) = @_;
1349
1350 if ($self->{title_widget}) {
1351 $self->{title_widget}{w} = $w;
1352 $self->{title_widget}{h} = $h;
1353 $self->{title_widget}->invoke_size_allocate ($w, $h);
1354 }
1355
1356 my $border = $self->border;
1357
1358 $h -= List::Util::max 0, $border * 2;
1359 $w -= List::Util::max 0, $border * 2;
1360
1361 $self->child->configure ($border, $border, $w, $h);
1362
1363 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1364 if $self->{close_button};
1365
1366 1
1367}
1368
1369sub invoke_delete {
1370 my ($self) = @_;
1371
1372 $self->hide;
1373
1374 1
1375}
1376
1377sub invoke_button_down {
1378 my ($self, $ev, $x, $y) = @_;
1379
1380 my ($w, $h) = @$self{qw(w h)};
1381 my $border = $self->border;
1382
1383 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1384 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1385
1386 if ($lr & $td) {
1387 my ($wx, $wy) = ($self->{x}, $self->{y});
1388 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1389 my ($bw, $bh) = ($self->{w}, $self->{h});
1390
1391 my $mx = $x < $border;
1392 my $my = $y < $border;
1393
1394 $self->{motion} = sub {
1395 my ($ev, $x, $y) = @_;
1396
1397 my $dx = $ev->{x} - $ox;
1398 my $dy = $ev->{y} - $oy;
1399
1400 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1401 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1402
1403 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1404 $self->realloc;
1405 };
1406
1407 } elsif ($lr ^ $td) {
1408 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1409 my ($bx, $by) = ($self->{x}, $self->{y});
1410
1411 $self->{motion} = sub {
1412 my ($ev, $x, $y) = @_;
1413
1414 ($x, $y) = ($ev->{x}, $ev->{y});
1415
1416 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1417 # HACK: the next line is required to enforce placement
1418 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1419 };
1420 } else {
1421 return 0;
1422 }
1423
1424 1
1425}
1426
1427sub invoke_button_up {
1428 my ($self, $ev, $x, $y) = @_;
1429
1430 ! ! delete $self->{motion}
1431}
1432
1433sub invoke_mouse_motion {
1434 my ($self, $ev, $x, $y) = @_;
1435
1436 $self->{motion}->($ev, $x, $y) if $self->{motion};
1437
1438 ! ! $self->{motion}
1439}
1440
1441sub invoke_visibility_change {
1442 my ($self, $visible) = @_;
1443
1444 delete $self->{motion} unless $visible;
1445
1446 0
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 my $child = $self->{children}[0];
1453
1454 my ($w, $h ) = ($self->{w}, $self->{h});
1455 my ($cw, $ch) = ($child->{w}, $child->{h});
1456
1457 glEnable GL_TEXTURE_2D;
1458 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1459
1460 my $border = $self->border;
1461
1462 glColor @{ $self->{border_bg} };
1463 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1464 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1465 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1466 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1467
1468 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1469 glColor @{ $self->{bg} };
1470
1471 # TODO: repeat texture not scale
1472 # solve this better(?)
1473 $bg->{s} = $cw / $bg->{w};
1474 $bg->{t} = $ch / $bg->{h};
1475 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1476 }
1477
1478 glDisable GL_TEXTURE_2D;
1479
1480 $child->draw;
1481
1482 if ($self->{title_widget}) {
1483 glTranslate 0, $border - $self->{h};
1484 $self->{title_widget}->_draw;
1485
1486 glTranslate 0, - ($border - $self->{h});
1487 }
1488
1489 $self->{close_button}->draw
1490 if $self->{close_button};
1491}
1492
1493#############################################################################
1494
1495package CFPlus::UI::Table;
1496
1497our @ISA = CFPlus::UI::Base::;
1498
1499use List::Util qw(max sum);
1500
1501use CFPlus::OpenGL;
1502
1503sub new {
1504 my $class = shift;
1505
1506 $class->SUPER::new (
1507 col_expand => [],
1508 row_expand => [],
1509 @_,
1510 )
1511}
1512
1513sub children {
1514 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1515}
1516
1517sub add {
1518 my ($self) = shift;
1519
1520 while (@_) {
1521 my ($x, $y, $child) = splice @_, 0, 3, ();
1522 $child->set_parent ($self);
1523 $self->{children}[$y][$x] = $child;
1524 }
1525
1526 $self->{force_realloc} = 1;
1527 $self->{force_size_alloc} = 1;
1528 $self->realloc;
1529}
1530
1531sub remove {
1532 my ($self, $child) = @_;
1533
1534 # TODO: not yet implemented
1535}
1536
1537# TODO: move to container class maybe? send children a signal on removal?
1538sub clear {
1539 my ($self) = @_;
1540
1541 my @children = $self->children;
1542 delete $self->{children};
1543
1544 for (@children) {
1545 delete $_->{parent};
1546 $_->hide;
1547 }
1548
1549 $self->realloc;
1550}
1551
1552sub get_wh {
1553 my ($self) = @_;
1554
1555 my (@w, @h);
1556
1557 for my $y (0 .. $#{$self->{children}}) {
1558 my $row = $self->{children}[$y]
1559 or next;
1560
1561 for my $x (0 .. $#$row) {
1562 my $widget = $row->[$x]
1563 or next;
1564 my ($w, $h) = @$widget{qw(req_w req_h)};
1565
1566 $w[$x] = max $w[$x], $w;
1567 $h[$y] = max $h[$y], $h;
1568 }
1569 }
1570
1571 (\@w, \@h)
1572}
1573
1574sub size_request {
1575 my ($self) = @_;
1576
1577 my ($ws, $hs) = $self->get_wh;
1578
1579 (
1580 (sum @$ws),
1581 (sum @$hs),
1582 )
1583}
1584
1585sub invoke_size_allocate {
1586 my ($self, $w, $h) = @_;
1587
1588 my ($ws, $hs) = $self->get_wh;
1589
1590 my $req_w = (sum @$ws) || 1;
1591 my $req_h = (sum @$hs) || 1;
1592
1593 # TODO: nicer code
1594 my @col_expand = @{$self->{col_expand}};
1595 @col_expand = (1) x @$ws unless @col_expand;
1596 my $col_expand = (sum @col_expand) || 1;
1597
1598 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1599
1600 CFPlus::UI::harmonize $ws;
1601
1602 my @row_expand = @{$self->{row_expand}};
1603 @row_expand = (1) x @$ws unless @row_expand;
1604 my $row_expand = (sum @row_expand) || 1;
1605
1606 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1607
1608 CFPlus::UI::harmonize $hs;
1609
1610 my $y;
1611
1612 for my $r (0 .. $#{$self->{children}}) {
1613 my $row = $self->{children}[$r]
1614 or next;
1615
1616 my $x = 0;
1617 my $row_h = $hs->[$r];
1618
1619 for my $c (0 .. $#$row) {
1620 my $col_w = $ws->[$c];
1621
1622 if (my $widget = $row->[$c]) {
1623 $widget->configure ($x, $y, $col_w, $row_h);
1624 }
1625
1626 $x += $col_w;
1627 }
1628
1629 $y += $row_h;
1630 }
1631
1632 1
1633}
1634
1635sub find_widget {
1636 my ($self, $x, $y) = @_;
1637
1638 $x -= $self->{x};
1639 $y -= $self->{y};
1640
176 my $res; 1641 my $res;
177 1642
178 for (@{ $self->{children} }) { 1643 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
179 $res = $_->find_widget ($x, $y) 1644 $res = $_->find_widget ($x, $y)
180 and return $res; 1645 and return $res;
181 } 1646 }
182 1647
183 () 1648 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
184} 1649}
1650
1651sub _draw {
1652 my ($self) = @_;
1653
1654 for (grep $_, @{$self->{children}}) {
1655 $_->draw for grep $_, @$_;
1656 }
1657}
1658
1659#############################################################################
1660
1661package CFPlus::UI::Box;
1662
1663our @ISA = CFPlus::UI::Container::;
185 1664
186sub size_request { 1665sub size_request {
187 my ($self) = @_; 1666 my ($self) = @_;
188 1667
189 my ($hs, $ws) = (0, 0); 1668 $self->{vertical}
190 for (@{$self->{children} || []}) { 1669 ? (
191 my ($w, $h) = $_->size_request; 1670 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1671 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1672 )
1673 : (
1674 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1675 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1676 )
1677}
1678
1679sub invoke_size_allocate {
1680 my ($self, $w, $h) = @_;
1681
1682 my $space = $self->{vertical} ? $h : $w;
1683 my @children = $self->visible_children;
1684
1685 my @req;
1686
1687 if ($self->{homogeneous}) {
1688 @req = ($space / (@children || 1)) x @children;
1689 } else {
1690 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1691 my $req = List::Util::sum @req;
1692
1693 if ($req > $space) {
1694 # ah well, not enough space
1695 $_ *= $space / $req for @req;
1696 } else {
1697 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1698
1699 $space = ($space - $req) / $expand; # remaining space to give away
1700
1701 $req[$_] += $space * $children[$_]{expand}
1702 for 0 .. $#children;
1703 }
1704 }
1705
1706 CFPlus::UI::harmonize \@req;
1707
1708 my $pos = 0;
1709 for (0 .. $#children) {
1710 my $alloc = $req[$_];
1711 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1712
192 $hs += $h; 1713 $pos += $alloc;
193 if ($ws < $w) { $ws = $w } 1714 }
1715
1716 1
1717}
1718
1719#############################################################################
1720
1721package CFPlus::UI::HBox;
1722
1723our @ISA = CFPlus::UI::Box::;
1724
1725sub new {
1726 my $class = shift;
1727
1728 $class->SUPER::new (
1729 vertical => 0,
1730 @_,
1731 )
1732}
1733
1734#############################################################################
1735
1736package CFPlus::UI::VBox;
1737
1738our @ISA = CFPlus::UI::Box::;
1739
1740sub new {
1741 my $class = shift;
1742
1743 $class->SUPER::new (
1744 vertical => 1,
1745 @_,
1746 )
1747}
1748
1749#############################################################################
1750
1751package CFPlus::UI::Label;
1752
1753our @ISA = CFPlus::UI::DrawBG::;
1754
1755use CFPlus::OpenGL;
1756
1757sub new {
1758 my ($class, %arg) = @_;
1759
1760 my $self = $class->SUPER::new (
1761 fg => [1, 1, 1],
1762 #bg => none
1763 #active_bg => none
1764 #font => default_font
1765 #text => initial text
1766 #markup => initial narkup
1767 #max_w => maximum pixel width
1768 #style => 0, # render flags
1769 ellipsise => 3, # end
1770 layout => (new CFPlus::Layout),
1771 fontsize => 1,
1772 align => -1,
1773 valign => -1,
1774 padding_x => 2,
1775 padding_y => 2,
1776 can_events => 0,
1777 %arg
1778 );
1779
1780 if (exists $self->{template}) {
1781 my $layout = new CFPlus::Layout;
1782 $layout->set_text (delete $self->{template});
1783 $self->{template} = $layout;
1784 }
1785
1786 if (exists $self->{markup}) {
1787 $self->set_markup (delete $self->{markup});
1788 } else {
1789 $self->set_text (delete $self->{text});
1790 }
1791
1792 $self
1793}
1794
1795sub update {
1796 my ($self) = @_;
1797
1798 delete $self->{texture};
1799 $self->SUPER::update;
1800}
1801
1802sub realloc {
1803 my ($self) = @_;
1804
1805 delete $self->{ox};
1806 $self->SUPER::realloc;
1807}
1808
1809sub set_text {
1810 my ($self, $text) = @_;
1811
1812 return if $self->{text} eq "T$text";
1813 $self->{text} = "T$text";
1814
1815 $self->{layout}->set_text ($text);
1816
1817 delete $self->{size_req};
1818 $self->realloc;
1819 $self->update;
1820}
1821
1822sub set_markup {
1823 my ($self, $markup) = @_;
1824
1825 return if $self->{text} eq "M$markup";
1826 $self->{text} = "M$markup";
1827
1828 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1829
1830 $self->{layout}->set_markup ($markup);
1831
1832 delete $self->{size_req};
1833 $self->realloc;
1834 $self->update;
1835}
1836
1837sub size_request {
1838 my ($self) = @_;
1839
1840 $self->{size_req} ||= do {
1841 $self->{layout}->set_font ($self->{font}) if $self->{font};
1842 $self->{layout}->set_width ($self->{max_w} || -1);
1843 $self->{layout}->set_ellipsise ($self->{ellipsise});
1844 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1845 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1846
1847 my ($w, $h) = $self->{layout}->size;
1848
1849 if (exists $self->{template}) {
1850 $self->{template}->set_font ($self->{font}) if $self->{font};
1851 $self->{template}->set_width ($self->{max_w} || -1);
1852 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1853
1854 my ($w2, $h2) = $self->{template}->size;
1855
1856 $w = List::Util::max $w, $w2;
1857 $h = List::Util::max $h, $h2;
1858 }
1859
1860 [$w, $h]
194 } 1861 };
195 1862
196 return ($ws, $hs); 1863 @{ $self->{size_req} }
1864}
1865
1866sub baseline_shift {
1867 $_[0]{layout}->descent
1868}
1869
1870sub invoke_size_allocate {
1871 my ($self, $w, $h) = @_;
1872
1873 delete $self->{ox};
1874
1875 delete $self->{texture}
1876 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1877
1878 1
1879}
1880
1881sub set_fontsize {
1882 my ($self, $fontsize) = @_;
1883
1884 $self->{fontsize} = $fontsize;
1885 delete $self->{size_req};
1886 delete $self->{texture};
1887
1888 $self->realloc;
1889}
1890
1891sub reconfigure {
1892 my ($self) = @_;
1893
1894 delete $self->{size_req};
1895 delete $self->{texture};
1896
1897 $self->SUPER::reconfigure;
197} 1898}
198 1899
199sub _draw { 1900sub _draw {
200 my ($self) = @_; 1901 my ($self) = @_;
201 1902
202 $_->draw for @{$self->{children}}; 1903 $self->SUPER::_draw; # draw background, if applicable
203}
204 1904
205package Crossfire::Client::Widget::Bin; 1905 my $size = $self->{texture} ||= do {
1906 $self->{layout}->set_foreground (@{$self->{fg}});
1907 $self->{layout}->set_font ($self->{font}) if $self->{font};
1908 $self->{layout}->set_width ($self->{w});
1909 $self->{layout}->set_ellipsise ($self->{ellipsise});
1910 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1911 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
206 1912
207our @ISA = Crossfire::Client::Widget::Container::; 1913 [$self->{layout}->size]
1914 };
208 1915
209sub get { $_[0]->{children}[0] } 1916 unless (exists $self->{ox}) {
1917 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1918 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1919 : ($self->{w} - $size->[0]) * 0.5);
1920
1921 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1922 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1923 : ($self->{h} - $size->[1]) * 0.5);
1924 };
1925
1926 my $w = List::Util::min $self->{w} + 4, $size->[0];
1927 my $h = List::Util::min $self->{h} + 2, $size->[1];
1928
1929 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1930}
1931
1932#############################################################################
1933
1934package CFPlus::UI::EntryBase;
1935
1936our @ISA = CFPlus::UI::Label::;
1937
1938use CFPlus::OpenGL;
1939
1940sub new {
1941 my $class = shift;
1942
1943 $class->SUPER::new (
1944 fg => [1, 1, 1],
1945 bg => [0, 0, 0, 0.2],
1946 active_bg => [1, 1, 1, 0.5],
1947 active_fg => [0, 0, 0],
1948 can_hover => 1,
1949 can_focus => 1,
1950 valign => 0,
1951 can_events => 1,
1952 ellipsise => 0,
1953 #text => ...
1954 #hidden => "*",
1955 @_
1956 )
1957}
1958
1959sub _set_text {
1960 my ($self, $text) = @_;
1961
1962 delete $self->{cur_h};
1963
1964 return if $self->{text} eq $text;
1965
1966 $self->{last_activity} = $::NOW;
1967 $self->{text} = $text;
1968
1969 $text =~ s/./*/g if $self->{hidden};
1970 $self->{layout}->set_text ("$text ");
1971 delete $self->{size_req};
1972
1973 $self->emit (changed => $self->{text});
1974
1975 $self->realloc;
1976 $self->update;
1977}
1978
1979sub set_text {
1980 my ($self, $text) = @_;
1981
1982 $self->{cursor} = length $text;
1983 $self->_set_text ($text);
1984}
1985
1986sub get_text {
1987 $_[0]{text}
1988}
210 1989
211sub size_request { 1990sub size_request {
212 $_[0]{children}[0]->size_request if $_[0]{children}[0];
213}
214
215sub size_allocate {
216 my ($self, $w, $h) = @_; 1991 my ($self) = @_;
217 $self->SUPER::size_allocate ($w, $h);
218 $self->{children}[0]->size_allocate ($w, $h)
219 if $self->{children}[0]
220}
221 1992
222package Crossfire::Client::Widget::Toplevel; 1993 my ($w, $h) = $self->SUPER::size_request;
223 1994
224our @ISA = Crossfire::Client::Widget::Container::; 1995 ($w + 1, $h) # add 1 for cursor
1996}
225 1997
226sub update { 1998sub invoke_key_down {
227 my ($self) = @_; 1999 my ($self, $ev) = @_;
228 2000
229 ::refresh (); 2001 my $mod = $ev->{mod};
230} 2002 my $sym = $ev->{sym};
2003 my $uni = $ev->{unicode};
231 2004
232package Crossfire::Client::Widget::Window; 2005 my $text = $self->get_text;
233 2006
234our @ISA = Crossfire::Client::Widget::Bin::; 2007 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
235 2008
236use SDL::OpenGL; 2009 if ($uni == 8) {
2010 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2011 } elsif ($uni == 127) {
2012 substr $text, $self->{cursor}, 1, "";
2013 } elsif ($sym == CFPlus::SDLK_LEFT) {
2014 --$self->{cursor} if $self->{cursor};
2015 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2016 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2017 } elsif ($sym == CFPlus::SDLK_HOME) {
2018 # what a hack
2019 $self->{cursor} =
2020 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2021 ? length $1
2022 : 0;
2023 } elsif ($sym == CFPlus::SDLK_END) {
2024 # uh, again
2025 $self->{cursor} =
2026 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2027 ? $self->{cursor} + length $1
2028 : length $self->{text};
2029 } elsif ($uni == 21) { # ctrl-u
2030 $text = "";
2031 $self->{cursor} = 0;
2032 } elsif ($uni == 27) {
2033 $self->emit ('escape');
2034 } elsif ($uni == 0x0d) {
2035 substr $text, $self->{cursor}++, 0, "\012";
2036 } elsif ($uni >= 0x20) {
2037 substr $text, $self->{cursor}++, 0, chr $uni;
2038 } else {
2039 return 0;
2040 }
237 2041
238sub add { 2042 $self->_set_text ($text);
239 my ($self, $chld) = @_;
240 warn "ADD $chld\n";
241 $self->SUPER::add ($chld);
242 $chld->set_parent ($self);
243}
244 2043
245sub remove { 2044 $self->realloc;
246 my ($self) = @_;
247 # TODO FIXME: removing a child from a window will crash, see render_chld
248 # $self->update; 2045 $self->update;
249}
250 2046
251sub update { 2047 1
252 my ($self) = @_;
253 $self->render_chld;
254} 2048}
255 2049
256sub render_chld { 2050sub invoke_focus_in {
257 my ($self) = @_; 2051 my ($self) = @_;
258 my $chld = $self->get;
259 my ($w, $h) = $self->size_request;
260 2052
261 require Carp; 2053 $self->{last_activity} = $::NOW;
262 Carp::cluck "RENDERCHI $w $h";
263 warn "RENDERCHI $w $h\n";
264 $self->{texture} =
265 Crossfire::Client::Texture->new_from_opengl (
266 $w, $h, sub { $chld->draw }
267 );
268 $self->{texture}->upload;
269}
270 2054
271sub size_request { 2055 $self->SUPER::invoke_focus_in
272 my ($self) = @_;
273 ($self->w, $self->h)
274} 2056}
275 2057
276sub size_allocate { 2058sub invoke_button_down {
277 my ($self, $w, $h) = @_; 2059 my ($self, $ev, $x, $y) = @_;
278 2060
279 $self->w ($w); 2061 $self->SUPER::invoke_button_down ($ev, $x, $y);
280 $self->h ($h);
281 $self->get->size_allocate ($w, $h);
282 2062
283 $self->update; #TODO: Move this to the size_request event propably? 2063 my $idx = $self->{layout}->xy_to_index ($x, $y);
2064
2065 # byte-index to char-index
2066 my $text = $self->{text};
2067 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2068 $self->{cursor} = length $text;
2069
2070 $self->_set_text ($self->{text});
2071 $self->update;
2072
2073 1
2074}
2075
2076sub invoke_mouse_motion {
2077 my ($self, $ev, $x, $y) = @_;
2078# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2079
2080 1
284} 2081}
285 2082
286sub _draw { 2083sub _draw {
287 my ($self) = @_; 2084 my ($self) = @_;
288 2085
289 my ($w, $h) = ($self->w, $self->h); 2086 local $self->{fg} = $self->{fg};
290 2087
291 my $tex = $self->{texture} 2088 if ($FOCUS == $self) {
292 or return; 2089 glColor_premultiply @{$self->{active_bg}};
2090 $self->{fg} = $self->{active_fg};
2091 } else {
2092 glColor_premultiply @{$self->{bg}};
2093 }
293 2094
294 glEnable GL_BLEND; 2095 glEnable GL_BLEND;
2096 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2097 glBegin GL_QUADS;
2098 glVertex 0 , 0;
2099 glVertex 0 , $self->{h};
2100 glVertex $self->{w}, $self->{h};
2101 glVertex $self->{w}, 0;
2102 glEnd;
2103 glDisable GL_BLEND;
2104
2105 $self->SUPER::_draw;
2106
2107 #TODO: force update every cursor change :(
2108 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2109
2110 unless (exists $self->{cur_h}) {
2111 my $text = substr $self->{text}, 0, $self->{cursor};
2112 utf8::encode $text;
2113
2114 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2115 }
2116
2117 glBegin GL_LINES;
2118 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2119 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2120 glEnd;
2121 }
2122}
2123
2124#############################################################################
2125
2126package CFPlus::UI::Entry;
2127
2128our @ISA = CFPlus::UI::EntryBase::;
2129
2130use CFPlus::OpenGL;
2131
2132sub invoke_key_down {
2133 my ($self, $ev) = @_;
2134
2135 my $sym = $ev->{sym};
2136
2137 if ($ev->{uni} == 0x0d || $sym == 13) {
2138 unshift @{$self->{history}},
2139 my $txt = $self->get_text;
2140
2141 $self->{history_pointer} = -1;
2142 $self->{history_saveback} = '';
2143 $self->emit (activate => $txt);
2144 $self->update;
2145
2146 } elsif ($sym == CFPlus::SDLK_UP) {
2147 if ($self->{history_pointer} < 0) {
2148 $self->{history_saveback} = $self->get_text;
2149 }
2150 if (@{$self->{history} || []} > 0) {
2151 $self->{history_pointer}++;
2152 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2153 $self->{history_pointer} = @{$self->{history} || []} - 1;
2154 }
2155 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2156 }
2157
2158 } elsif ($sym == CFPlus::SDLK_DOWN) {
2159 $self->{history_pointer}--;
2160 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2161
2162 if ($self->{history_pointer} >= 0) {
2163 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2164 } else {
2165 $self->set_text ($self->{history_saveback});
2166 }
2167
2168 } else {
2169 return $self->SUPER::invoke_key_down ($ev)
2170 }
2171
2172 1
2173}
2174
2175#############################################################################
2176
2177package CFPlus::UI::TextEdit;
2178
2179our @ISA = CFPlus::UI::EntryBase::;
2180
2181use CFPlus::OpenGL;
2182
2183sub move_cursor_ver {
2184 my ($self, $dy) = @_;
2185
2186 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2187
2188 $y += $dy;
2189
2190 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2191 $self->{cursor} = $index;
2192 delete $self->{cur_h};
2193 $self->update;
2194 return;
2195 }
2196}
2197
2198sub invoke_key_down {
2199 my ($self, $ev) = @_;
2200
2201 my $sym = $ev->{sym};
2202
2203 if ($sym == CFPlus::SDLK_UP) {
2204 $self->move_cursor_ver (-1);
2205 } elsif ($sym == CFPlus::SDLK_DOWN) {
2206 $self->move_cursor_ver (+1);
2207 } else {
2208 return $self->SUPER::invoke_key_down ($ev)
2209 }
2210
2211 1
2212}
2213
2214#############################################################################
2215
2216package CFPlus::UI::Button;
2217
2218our @ISA = CFPlus::UI::Label::;
2219
2220use CFPlus::OpenGL;
2221
2222my @tex =
2223 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2224 qw(b1_button_active.png);
2225
2226sub new {
2227 my $class = shift;
2228
2229 $class->SUPER::new (
2230 padding_x => 4,
2231 padding_y => 4,
2232 fg => [1, 1, 1],
2233 active_fg => [0, 0, 1],
2234 can_hover => 1,
2235 align => 0,
2236 valign => 0,
2237 can_events => 1,
2238 @_
2239 )
2240}
2241
2242sub invoke_button_up {
2243 my ($self, $ev, $x, $y) = @_;
2244
2245 $self->emit ("activate")
2246 if $x >= 0 && $x < $self->{w}
2247 && $y >= 0 && $y < $self->{h};
2248
2249 1
2250}
2251
2252sub _draw {
2253 my ($self) = @_;
2254
2255 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2256
295 glEnable GL_TEXTURE_2D; 2257 glEnable GL_TEXTURE_2D;
296 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2258 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2259 glColor 0, 0, 0, 1;
2260
2261 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2262
2263 glDisable GL_TEXTURE_2D;
2264
2265 $self->SUPER::_draw;
2266}
2267
2268#############################################################################
2269
2270package CFPlus::UI::CheckBox;
2271
2272our @ISA = CFPlus::UI::DrawBG::;
2273
2274my @tex =
2275 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2276 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2277
2278use CFPlus::OpenGL;
2279
2280sub new {
2281 my $class = shift;
2282
2283 $class->SUPER::new (
2284 padding_x => 2,
2285 padding_y => 2,
2286 fg => [1, 1, 1],
2287 active_fg => [1, 1, 0],
2288 bg => [0, 0, 0, 0.2],
2289 active_bg => [1, 1, 1, 0.5],
2290 state => 0,
2291 can_hover => 1,
2292 @_
2293 )
2294}
2295
2296sub size_request {
2297 my ($self) = @_;
2298
2299 (6) x 2
2300}
2301
2302sub toggle {
2303 my ($self) = @_;
2304
2305 $self->{state} = !$self->{state};
2306 $self->emit (changed => $self->{state});
2307 $self->update;
2308}
2309
2310sub invoke_button_down {
2311 my ($self, $ev, $x, $y) = @_;
2312
2313 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2314 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2315 $self->toggle;
2316 } else {
2317 return 0
2318 }
2319
2320 1
2321}
2322
2323sub _draw {
2324 my ($self) = @_;
2325
2326 $self->SUPER::_draw;
2327
2328 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2329
2330 my ($w, $h) = @$self{qw(w h)};
2331
2332 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2333
2334 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2335
2336 my $tex = $self->{state} ? $tex[1] : $tex[0];
2337
2338 glEnable GL_TEXTURE_2D;
2339 $tex->draw_quad_alpha (0, 0, $s, $s);
2340 glDisable GL_TEXTURE_2D;
2341}
2342
2343#############################################################################
2344
2345package CFPlus::UI::Image;
2346
2347our @ISA = CFPlus::UI::Base::;
2348
2349use CFPlus::OpenGL;
2350
2351our %texture_cache;
2352
2353sub new {
2354 my $class = shift;
2355
2356 my $self = $class->SUPER::new (
2357 can_events => 0,
2358 @_,
2359 );
2360
2361 $self->{path} || $self->{tex}
2362 or Carp::croak "'path' or 'tex' attributes required";
2363
2364 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2365 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2366
2367 CFPlus::weaken $texture_cache{$self->{path}};
2368
2369 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2370
2371 $self
2372}
2373
2374sub STORABLE_freeze {
2375 my ($self, $cloning) = @_;
2376
2377 $self->{path}
2378 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2379
2380 $self->{path}
2381}
2382
2383sub STORABLE_attach {
2384 my ($self, $cloning, $path) = @_;
2385
2386 $self->new (path => $path)
2387}
2388
2389sub size_request {
2390 my ($self) = @_;
2391
2392 ($self->{tex}{w}, $self->{tex}{h})
2393}
2394
2395sub _draw {
2396 my ($self) = @_;
2397
2398 my $tex = $self->{tex};
2399
2400 my ($w, $h) = ($self->{w}, $self->{h});
2401
2402 if ($self->{rot90}) {
2403 glRotate 90, 0, 0, 1;
2404 glTranslate 0, -$self->{w}, 0;
2405
2406 ($w, $h) = ($h, $w);
2407 }
2408
2409 glEnable GL_TEXTURE_2D;
2410 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2411
2412 $tex->draw_quad (0, 0, $w, $h);
2413
2414 glDisable GL_TEXTURE_2D;
2415}
2416
2417#############################################################################
2418
2419package CFPlus::UI::ImageButton;
2420
2421our @ISA = CFPlus::UI::Image::;
2422
2423use CFPlus::OpenGL;
2424
2425my %textures;
2426
2427sub new {
2428 my $class = shift;
2429
2430 my $self = $class->SUPER::new (
2431 padding_x => 4,
2432 padding_y => 4,
2433 fg => [1, 1, 1],
2434 active_fg => [0, 0, 1],
2435 can_hover => 1,
2436 align => 0,
2437 valign => 0,
2438 can_events => 1,
2439 @_
2440 );
2441}
2442
2443sub invoke_button_up {
2444 my ($self, $ev, $x, $y) = @_;
2445
2446 $self->emit ("activate")
2447 if $x >= 0 && $x < $self->{w}
2448 && $y >= 0 && $y < $self->{h};
2449
2450 1
2451}
2452
2453#############################################################################
2454
2455package CFPlus::UI::VGauge;
2456
2457our @ISA = CFPlus::UI::Base::;
2458
2459use List::Util qw(min max);
2460
2461use CFPlus::OpenGL;
2462
2463my %tex = (
2464 food => [
2465 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2466 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2467 ],
2468 grace => [
2469 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2470 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2471 ],
2472 hp => [
2473 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2474 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2475 ],
2476 mana => [
2477 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2478 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2479 ],
2480);
2481
2482# eg. VGauge->new (gauge => 'food'), default gauge: food
2483sub new {
2484 my $class = shift;
2485
2486 my $self = $class->SUPER::new (
2487 type => 'food',
2488 @_
2489 );
2490
2491 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2492
2493 $self
2494}
2495
2496sub size_request {
2497 my ($self) = @_;
2498
2499 #my $tex = $tex{$self->{type}}[0];
2500 #@$tex{qw(w h)}
2501 (0, 0)
2502}
2503
2504sub set_max {
2505 my ($self, $max) = @_;
2506
2507 return if $self->{max_val} == $max;
2508
2509 $self->{max_val} = $max;
2510 $self->update;
2511}
2512
2513sub set_value {
2514 my ($self, $val, $max) = @_;
2515
2516 $self->set_max ($max)
2517 if defined $max;
2518
2519 return if $self->{val} == $val;
2520
2521 $self->{val} = $val;
2522 $self->update;
2523}
2524
2525sub _draw {
2526 my ($self) = @_;
2527
2528 my $tex = $tex{$self->{type}};
2529 my ($t1, $t2, $t3) = @$tex;
2530
2531 my ($w, $h) = ($self->{w}, $self->{h});
2532
2533 if ($self->{vertical}) {
2534 glRotate 90, 0, 0, 1;
2535 glTranslate 0, -$self->{w}, 0;
2536
2537 ($w, $h) = ($h, $w);
2538 }
2539
2540 my $ycut = $self->{val} / ($self->{max_val} || 1);
2541
2542 my $ycut1 = max 0, min 1, $ycut;
2543 my $ycut2 = max 0, min 1, $ycut - 1;
2544
2545 my $h1 = $self->{h} * (1 - $ycut1);
2546 my $h2 = $self->{h} * (1 - $ycut2);
2547 my $h3 = $self->{h};
2548
2549 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2550
2551 glEnable GL_BLEND;
2552 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2553 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2554 glEnable GL_TEXTURE_2D;
2555 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2556
297 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2557 glBindTexture GL_TEXTURE_2D, $t1->{name};
298
299 glBegin GL_QUADS; 2558 glBegin GL_QUADS;
300 glTexCoord 0, 0; glVertex 0, 0; 2559 glTexCoord 0 , 0; glVertex 0 , 0;
301 glTexCoord 0, 1; glVertex 0, $h; 2560 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
302 glTexCoord 1, 1; glVertex $w, $h; 2561 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
303 glTexCoord 1, 0; glVertex $w, 0; 2562 glTexCoord $t1->{s}, 0; glVertex $w, 0;
304 glEnd; 2563 glEnd;
2564
2565 my $ycut1 = List::Util::min 1, $ycut;
2566 glBindTexture GL_TEXTURE_2D, $t2->{name};
2567 glBegin GL_QUADS;
2568 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2569 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2570 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2571 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2572 glEnd;
2573
2574 if ($t3) {
2575 glBindTexture GL_TEXTURE_2D, $t3->{name};
2576 glBegin GL_QUADS;
2577 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2578 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2579 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2580 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2581 glEnd;
2582 }
305 2583
306 glDisable GL_BLEND; 2584 glDisable GL_BLEND;
307 glDisable GL_TEXTURE_2D; 2585 glDisable GL_TEXTURE_2D;
308} 2586}
309 2587
310package Crossfire::Client::Widget::Frame; 2588#############################################################################
311 2589
312our @ISA = Crossfire::Client::Widget::Bin::; 2590package CFPlus::UI::Gauge;
313 2591
314use SDL::OpenGL; 2592our @ISA = CFPlus::UI::VBox::;
2593
2594sub new {
2595 my ($class, %arg) = @_;
2596
2597 my $self = $class->SUPER::new (
2598 tooltip => $arg{type},
2599 can_hover => 1,
2600 can_events => 1,
2601 %arg,
2602 );
2603
2604 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2605 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2606 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2607
2608 $self
2609}
2610
2611sub set_fontsize {
2612 my ($self, $fsize) = @_;
2613
2614 $self->{value}->set_fontsize ($fsize);
2615 $self->{max} ->set_fontsize ($fsize);
2616}
2617
2618sub set_max {
2619 my ($self, $max) = @_;
2620
2621 $self->{gauge}->set_max ($max);
2622 $self->{max}->set_text ($max);
2623}
2624
2625sub set_value {
2626 my ($self, $val, $max) = @_;
2627
2628 $self->set_max ($max)
2629 if defined $max;
2630
2631 $self->{gauge}->set_value ($val, $max);
2632 $self->{value}->set_text ($val);
2633}
2634
2635#############################################################################
2636
2637package CFPlus::UI::Slider;
2638
2639use strict;
2640
2641use CFPlus::OpenGL;
2642
2643our @ISA = CFPlus::UI::DrawBG::;
2644
2645my @tex =
2646 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2647 qw(s1_slider.png s1_slider_bg.png);
2648
2649sub new {
2650 my $class = shift;
2651
2652 # range [value, low, high, page, unit]
2653
2654 # TODO: 0-width page
2655 # TODO: req_w/h are wrong with vertical
2656 # TODO: calculations are off
2657 my $self = $class->SUPER::new (
2658 fg => [1, 1, 1],
2659 active_fg => [0, 0, 0],
2660 bg => [0, 0, 0, 0.2],
2661 active_bg => [1, 1, 1, 0.5],
2662 range => [0, 0, 100, 10, 0],
2663 min_w => $::WIDTH / 80,
2664 min_h => $::WIDTH / 80,
2665 vertical => 0,
2666 can_hover => 1,
2667 inner_pad => 0.02,
2668 @_
2669 );
2670
2671 $self->set_value ($self->{range}[0]);
2672 $self->update;
2673
2674 $self
2675}
2676
2677sub set_range {
2678 my ($self, $range) = @_;
2679
2680 ($range, $self->{range}) = ($self->{range}, $range);
2681
2682 if ("@$range" ne "@{$self->{range}}") {
2683 $self->update;
2684 $self->set_value ($self->{range}[0]);
2685 }
2686}
2687
2688sub set_value {
2689 my ($self, $value) = @_;
2690
2691 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2692
2693 $hi = $lo + 1 if $hi <= $lo;
2694
2695 $page = $hi - $lo if $page > $hi - $lo;
2696
2697 $value = $lo if $value < $lo;
2698 $value = $hi - $page if $value > $hi - $page;
2699
2700 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2701 if $unit;
2702
2703 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2704
2705 if ($value != $old_value) {
2706 $self->emit (changed => $value);
2707 $self->update;
2708 }
2709}
315 2710
316sub size_request { 2711sub size_request {
317 my ($self) = @_; 2712 my ($self) = @_;
318 my $chld = $self->get 2713
2714 ($self->{req_w}, $self->{req_h})
2715}
2716
2717sub invoke_button_down {
2718 my ($self, $ev, $x, $y) = @_;
2719
2720 $self->SUPER::invoke_button_down ($ev, $x, $y);
2721
2722 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2723
2724 $self->invoke_mouse_motion ($ev, $x, $y)
2725}
2726
2727sub invoke_mouse_motion {
2728 my ($self, $ev, $x, $y) = @_;
2729
2730 if ($GRAB == $self) {
2731 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2732
2733 my (undef, $lo, $hi, $page) = @{$self->{range}};
2734
2735 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2736
2737 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2738 } else {
319 or return (0, 0); 2739 return 0;
2740 }
320 2741
321 $chld->move (2, 2); 2742 1
322
323 map { $_ + 4 } $chld->size_request;
324} 2743}
325 2744
2745sub invoke_mouse_wheel {
2746 my ($self, $ev) = @_;
2747
2748 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2749
2750 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2751
2752 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2753
2754 ! ! $delta
2755}
2756
2757sub update {
2758 my ($self) = @_;
2759
2760 delete $self->{knob_w};
2761 $self->SUPER::update;
2762}
2763
2764sub _draw {
2765 my ($self) = @_;
2766
2767 unless ($self->{knob_w}) {
2768 $self->set_value ($self->{range}[0]);
2769
2770 my ($value, $lo, $hi, $page) = @{$self->{range}};
2771 my $range = ($hi - $page - $lo) || 1e-100;
2772
2773 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2774
2775 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2776 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2777
2778 $value = ($value - $lo) / $range;
2779 $value = $value * $self->{scale} + $self->{offset};
2780
2781 $self->{knob_x} = $value - $knob_w * 0.5;
2782 $self->{knob_w} = $knob_w;
2783 }
2784
2785 $self->SUPER::_draw ();
2786
2787 glScale $self->{w}, $self->{h};
2788
2789 if ($self->{vertical}) {
2790 # draw a vertical slider like a rotated horizontal slider
2791
2792 glTranslate 1, 0, 0;
2793 glRotate 90, 0, 0, 1;
2794 }
2795
2796 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2797 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2798
2799 glEnable GL_TEXTURE_2D;
2800 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2801
2802 # draw background
2803 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2804
2805 # draw handle
2806 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2807
2808 glDisable GL_TEXTURE_2D;
2809}
2810
2811#############################################################################
2812
2813package CFPlus::UI::ValSlider;
2814
2815our @ISA = CFPlus::UI::HBox::;
2816
2817sub new {
2818 my ($class, %arg) = @_;
2819
2820 my $range = delete $arg{range};
2821
2822 my $self = $class->SUPER::new (
2823 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2824 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2825 to_value => sub { shift },
2826 from_value => sub { shift },
2827 %arg,
2828 );
2829
2830 $self->{slider}->connect (changed => sub {
2831 my ($self, $value) = @_;
2832 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2833 $self->{parent}->emit (changed => $value);
2834 });
2835
2836# $self->{entry}->connect (changed => sub {
2837# my ($self, $value) = @_;
2838# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2839# $self->{parent}->emit (changed => $value);
2840# });
2841
2842 $self->add ($self->{slider}, $self->{entry});
2843
2844 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2845
2846 $self
2847}
2848
2849sub set_range { shift->{slider}->set_range (@_) }
2850sub set_value { shift->{slider}->set_value (@_) }
2851
2852#############################################################################
2853
2854package CFPlus::UI::TextScroller;
2855
2856our @ISA = CFPlus::UI::HBox::;
2857
2858use CFPlus::OpenGL;
2859
2860sub new {
2861 my $class = shift;
2862
2863 my $self = $class->SUPER::new (
2864 fontsize => 1,
2865 can_events => 1,
2866 indent => 0,
2867 #font => default_font
2868 @_,
2869
2870 layout => (new CFPlus::Layout),
2871 par => [],
2872 max_par => 0,
2873 height => 0,
2874 children => [
2875 (new CFPlus::UI::Empty expand => 1),
2876 (new CFPlus::UI::Slider vertical => 1),
2877 ],
2878 );
2879
2880 $self->{children}[1]->connect (changed => sub { $self->update });
2881
2882 $self
2883}
2884
2885sub set_fontsize {
2886 my ($self, $fontsize) = @_;
2887
2888 $self->{fontsize} = $fontsize;
2889 $self->reflow;
2890}
2891
2892sub size_request {
2893 my ($self) = @_;
2894
2895 my ($empty, $slider) = @{ $self->{children} };
2896
2897 local $self->{children} = [$empty, $slider];
2898 $self->SUPER::size_request
2899}
2900
326sub size_allocate { 2901sub invoke_size_allocate {
327 my ($self, $w, $h) = @_; 2902 my ($self, $w, $h) = @_;
328 2903
329 $self->w ($w); 2904 my ($empty, $slider, @other) = @{ $self->{children} };
330 $self->h ($h); 2905 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
331 2906
332 $self->get->size_allocate ($w - 4, $h - 4); 2907 $self->{layout}->set_font ($self->{font}) if $self->{font};
333 $self->get->move (2, 2); 2908 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2909 $self->{layout}->set_width ($empty->{w});
2910 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2911
2912 $self->reflow;
2913
2914 local $self->{children} = [$empty, $slider];
2915 $self->SUPER::invoke_size_allocate ($w, $h)
2916}
2917
2918sub invoke_mouse_wheel {
2919 my ($self, $ev) = @_;
2920
2921 return 0 unless $ev->{dy}; # only vertical movements
2922
2923 $self->{children}[1]->emit (mouse_wheel => $ev);
2924
2925 1
2926}
2927
2928sub get_layout {
2929 my ($self, $para) = @_;
2930
2931 my $layout = $self->{layout};
2932
2933 $layout->set_font ($self->{font}) if $self->{font};
2934 $layout->set_foreground (@{$para->{fg}});
2935 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2936 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2937 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2938 $layout->set_markup ($para->{markup});
2939
2940 $layout->set_shapes (
2941 map
2942 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2943 @{$para->{widget}}
2944 );
2945
2946 $layout
2947}
2948
2949sub reflow {
2950 my ($self) = @_;
2951
2952 $self->{need_reflow}++;
2953 $self->update;
2954}
2955
2956sub set_offset {
2957 my ($self, $offset) = @_;
2958
2959 # todo: base offset on lines or so, not on pixels
2960 $self->{children}[1]->set_value ($offset);
2961}
2962
2963sub current_paragraph {
2964 my ($self) = @_;
2965
2966 $self->{top_paragraph} - 1
2967}
2968
2969sub scroll_to {
2970 my ($self, $para) = @_;
2971
2972 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2973
2974 $self->{scroll_to} = $para;
2975 $self->update;
2976}
2977
2978sub clear {
2979 my ($self) = @_;
2980
2981 my (undef, undef, @other) = @{ $self->{children} };
2982 $self->remove ($_) for @other;
2983
2984 $self->{par} = [];
2985 $self->{height} = 0;
2986 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2987}
2988
2989sub add_paragraph {
2990 my $self = shift;
2991
2992 for my $para (@_) {
2993 $para = {
2994 fg => [1, 1, 1, 1],
2995 indent => 0,
2996 markup => "",
2997 widget => [],
2998 ref $para ? %$para : (markup => $para),
2999 w => 1e10,
3000 wrapped => 1,
3001 };
3002
3003 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3004 push @{$self->{par}}, $para;
3005 }
3006
3007 if (my $max = $self->{max_par}) {
3008 shift @{$self->{par}} while @{$self->{par}} > $max;
3009 }
3010
3011 $self->{need_reflow}++;
3012 $self->update;
3013}
3014
3015sub scroll_to_bottom {
3016 my ($self) = @_;
3017
3018 $self->{scroll_to} = $#{$self->{par}};
3019 $self->update;
3020}
3021
3022sub force_uptodate {
3023 my ($self) = @_;
3024
3025 if (delete $self->{need_reflow}) {
3026 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3027
3028 my $height = 0;
3029
3030 for my $para (@{$self->{par}}) {
3031 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3032 my $layout = $self->get_layout ($para);
3033 my ($w, $h) = $layout->size;
3034
3035 $para->{w} = $w + $para->{indent};
3036 $para->{h} = $h;
3037 $para->{wrapped} = $layout->has_wrapped;
3038 }
3039
3040 $para->{y} = $height;
3041 $height += $para->{h};
3042 }
3043
3044 $self->{height} = $height;
3045 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3046
3047 delete $self->{texture};
3048 }
3049
3050 if (my $paridx = delete $self->{scroll_to}) {
3051 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3052 }
3053}
3054
3055sub update {
3056 my ($self) = @_;
3057
3058 $self->SUPER::update;
3059
3060 return unless $self->{h} > 0;
3061
3062 delete $self->{texture};
3063
3064 $ROOT->on_post_alloc ($self => sub {
3065 $self->force_uptodate;
3066
3067 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3068
3069 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3070 glClearColor 0, 0, 0, 0;
3071 glClear GL_COLOR_BUFFER_BIT;
3072
3073 package CFPlus::UI::Base;
3074 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3075 (0, 0, $self->{w}, $self->{h});
3076
3077 my $top = int $self->{children}[1]{range}[0];
3078
3079 my $paridx = 0;
3080 my $top_paragraph;
3081 my $top = int $self->{children}[1]{range}[0];
3082
3083 my $y0 = $top;
3084 my $y1 = $top + $H;
3085
3086 for my $para (@{$self->{par}}) {
3087 my $h = $para->{h};
3088 my $y = $para->{y};
3089
3090 if ($y0 < $y + $h && $y < $y1) {
3091 my $layout = $self->get_layout ($para);
3092
3093 $layout->render ($para->{indent}, $y - $y0);
3094
3095 if (my @w = @{ $para->{widget} }) {
3096 my @s = $layout->get_shapes;
3097
3098 for (@w) {
3099 my ($dx, $dy) = splice @s, 0, 2, ();
3100
3101 $_->{x} = $dx + $para->{indent};
3102 $_->{y} = $dy + $y - $y0;
3103
3104 $_->draw;
3105 }
3106 }
3107 }
3108
3109 $paridx++;
3110 $top_paragraph ||= $paridx if $y >= $top;
3111 }
3112
3113 $self->{top_paragraph} = $top_paragraph;
3114 };
3115 });
3116}
3117
3118sub reconfigure {
3119 my ($self) = @_;
3120
3121 $self->SUPER::reconfigure;
3122
3123 $_->{w} = 1e10 for @{ $self->{par} };
3124 $self->reflow;
334} 3125}
335 3126
336sub _draw { 3127sub _draw {
337 my ($self) = @_; 3128 my ($self) = @_;
338 3129
339 my $chld = $self->get;
340
341 my ($w, $h) = $chld->size_request;
342
343 glBegin GL_QUADS;
344 glColor 0, 0, 0;
345 glTexCoord 0, 0; glVertex 0 , 0;
346 glTexCoord 0, 1; glVertex 0 , $h + 4;
347 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
348 glTexCoord 1, 0; glVertex $w + 4 , 0;
349 glEnd;
350
351 $chld->draw;
352}
353
354package Crossfire::Client::Widget::FancyFrame;
355
356our @ISA = Crossfire::Client::Widget::Frame::;
357
358use SDL::OpenGL;
359
360sub new {
361 my ($self, $theme) = @_;
362 $self = $self->SUPER::new;
363
364 $self->{txts} = [
365 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
366 qw/d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png/
367 ];
368 $self
369}
370
371sub size_request {
372 my ($self) = @_;
373 my ($w, $h) = $self->get->size_request;
374
375 $h += $self->{txts}->[1]->{height};
376 $h += $self->{txts}->[4]->{height};
377 $w += $self->{txts}->[2]->{width};
378 $w += $self->{txts}->[3]->{width};
379
380 ($w, $h)
381}
382
383sub size_allocate {
384 my ($self, $w, $h) = @_;
385
386 $self->w ($w);
387 $self->h ($h);
388 $h -= $self->{txts}->[1]->{height};
389 $h -= $self->{txts}->[4]->{height};
390 $w -= $self->{txts}->[2]->{width};
391 $w -= $self->{txts}->[3]->{width};
392
393 $h = $h < 0 ? 0 : $h;
394 $w = $w < 0 ? 0 : $w;
395 warn "CHILD:$w $h\n";
396 $self->get->size_allocate ($w, $h);
397 $self->get->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
398}
399
400sub _draw {
401 my ($self) = @_;
402
403 my ($w, $h) = ($self->w, $self->h);
404 my ($cw, $ch) = ($self->get->w, $self->get->h);
405
406 glEnable GL_BLEND;
407 glEnable GL_TEXTURE_2D; 3130 glEnable GL_TEXTURE_2D;
408 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
409 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3131 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
410 3132 glColor 0, 0, 0, 1;
411 my $top = $self->{txts}->[1]; 3133 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
412 glBindTexture GL_TEXTURE_2D, $top->{name};
413
414 glBegin GL_QUADS;
415 glTexCoord 0, 0; glVertex 0 , 0;
416 glTexCoord 0, 1; glVertex 0 , $top->{height};
417 glTexCoord 1, 1; glVertex $w , $top->{height};
418 glTexCoord 1, 0; glVertex $w , 0;
419 glEnd;
420
421 my $left = $self->{txts}->[3];
422 glBindTexture GL_TEXTURE_2D, $left->{name};
423
424 glBegin GL_QUADS;
425 glTexCoord 0, 0; glVertex 0 , $top->{height};
426 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
427 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
428 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
429 glEnd;
430
431 my $right = $self->{txts}->[2];
432 glBindTexture GL_TEXTURE_2D, $right->{name};
433
434 glBegin GL_QUADS;
435 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
436 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
437 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
438 glTexCoord 1, 0; glVertex $w , $top->{height};
439 glEnd;
440
441 my $bottom = $self->{txts}->[4];
442 glBindTexture GL_TEXTURE_2D, $bottom->{name};
443
444 glBegin GL_QUADS;
445 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
446 glTexCoord 0, 1; glVertex 0 , $h;
447 glTexCoord 1, 1; glVertex $w , $h;
448 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
449 glEnd;
450
451 my $bg = $self->{txts}->[0];
452 glBindTexture GL_TEXTURE_2D, $bg->{name};
453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
454 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
455 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
456
457 my $rep_x = $cw / $bg->{width};
458 my $rep_y = $ch / $bg->{height};
459
460 glBegin GL_QUADS;
461 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
462 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
463 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
464 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
465 glEnd;
466
467 glDisable GL_BLEND;
468 glDisable GL_TEXTURE_2D; 3134 glDisable GL_TEXTURE_2D;
469 3135
470 $self->get->draw; 3136 $self->{children}[1]->draw;
471
472} 3137}
473 3138
474package Crossfire::Client::Widget::Table; 3139#############################################################################
475 3140
476our @ISA = Crossfire::Client::Widget::Bin::; 3141package CFPlus::UI::Animator;
477 3142
478use SDL::OpenGL; 3143use CFPlus::OpenGL;
479 3144
480sub add { 3145our @ISA = CFPlus::UI::Bin::;
481 my ($self, $x, $y, $chld) = @_;
482 my $old_chld = $self->{children}[$y][$x];
483
484 $self->{children}[$y][$x] = $chld;
485 $chld->set_parent ($self);
486 $self->update;
487}
488
489sub max_row_height {
490 my ($self, $row) = @_;
491
492 my $hs = 0;
493 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
494 my $c = $self->{children}->[$row]->[$xi];
495 if ($c) {
496 my ($w, $h) = $c->size_request;
497 if ($hs < $h) { $hs = $h }
498 }
499 }
500 return $hs;
501}
502
503sub max_col_width {
504 my ($self, $col) = @_;
505
506 my $ws = 0;
507 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
508 my $c = ($self->{children}->[$yi] || [])->[$col];
509 if ($c) {
510 my ($w, $h) = $c->size_request;
511 if ($ws < $w) { $ws = $w }
512 }
513 }
514 return $ws;
515}
516
517sub size_request {
518 my ($self) = @_;
519
520 my ($hs, $ws) = (0, 0);
521
522 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
523 $hs += $self->max_row_height ($yi);
524 }
525
526 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
527 my $wm = 0;
528 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
529 $wm += $self->max_col_width ($xi)
530 }
531 if ($ws < $wm) { $ws = $wm }
532 }
533
534 return ($ws, $hs);
535}
536
537sub _draw {
538 my ($self) = @_;
539
540 my $y = 0;
541 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
542 my $x = 0;
543
544 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545
546 my $c = $self->{children}->[$yi]->[$xi];
547 if ($c) {
548 $c->move ($x, $y, 0); #TODO: Move to size_request
549 $c->draw if $c;
550 }
551
552 $x += $self->max_col_width ($xi);
553 }
554
555 $y += $self->max_row_height ($yi);
556 }
557}
558
559package Crossfire::Client::Widget::VBox;
560
561our @ISA = Crossfire::Client::Widget::Container::;
562
563use SDL::OpenGL;
564
565sub size_allocate {
566 my ($self, $w, $h) = @_;
567
568 $self->w ($w);
569 $self->h ($h);
570
571 my $exp;
572 my @oth;
573 # find expand widget
574 for (@{$self->{children}}) {
575 if ($_->{expand}) {
576 $exp = $_;
577 last;
578 }
579 push @oth, $_;
580 }
581
582 my ($ow, $oh);
583
584 # get sizes of other widgets
585 for (@oth) {
586 my ($w, $h) = $_->size_request;
587 $oh += $h;
588 if ($ow < $w) { $ow = $w }
589 }
590
591 my $y = 0;
592 for (@{$self->{children}}) {
593 $_->move (0, $y);
594
595 if ($_ == $exp) {
596 $_->size_allocate ($w, $h - $oh);
597 $y += $h - $oh;
598 } else {
599 my ($cw, $h) = $_->size_request;
600 $_->size_allocate ($w, $h);
601 $y += $h;
602 }
603 }
604}
605
606sub _draw {
607 my ($self) = @_;
608
609 my ($x, $y);
610 for (@{$self->{children} || []}) {
611 $_->draw;
612 $y += $_->h;
613 }
614}
615
616package Crossfire::Client::Widget::Label;
617
618our @ISA = Crossfire::Client::Widget::;
619
620use SDL::OpenGL;
621
622sub new {
623 my ($class, $x, $y, $z, $height, $text) = @_;
624
625 # TODO: color, and make height, xyz etc. optional
626 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628 $self->set_text ($text);
629
630 $self
631}
632
633sub set_text {
634 my ($self, $text) = @_;
635
636 $self->{text} = $text;
637 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639 $self->update;
640}
641
642sub get_text {
643 my ($self, $text) = @_;
644
645 $self->{text}
646}
647
648sub size_request {
649 my ($self) = @_;
650
651 (
652 $self->{texture}{width},
653 $self->{texture}{height},
654 )
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my $tex = $self->{texture};
661
662 glEnable GL_BLEND;
663 glEnable GL_TEXTURE_2D;
664 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 glColor 1, 0, 0, 1; # TODO color
669
670 glBegin GL_QUADS;
671 glTexCoord 0, 0; glVertex 0 , 0;
672 glTexCoord 0, 1; glVertex 0 , $tex->{height};
673 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674 glTexCoord 1, 0; glVertex $tex->{width}, 0;
675 glEnd;
676
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681package Crossfire::Client::Widget::TextEntry;
682
683our @ISA = Crossfire::Client::Widget::Label::;
684
685use SDL;
686use SDL::OpenGL;
687
688sub key_down {
689 my ($self, $ev) = @_;
690
691 my $mod = $ev->key_mod;
692 my $sym = $ev->key_sym;
693
694 $ev->set_unicode (1);
695 my $uni = $ev->key_unicode;
696
697 my $text = $self->get_text;
698
699 if ($sym == SDLK_BACKSPACE) {
700 substr $text, -1, 1, '';
701
702 } elsif ($uni) {
703 $text .= chr $uni;
704 }
705 $self->set_text ($text);
706}
707
708package Crossfire::Client::Widget::MapWidget;
709
710use strict;
711
712use List::Util qw(min max);
713
714use SDL;
715use SDL::OpenGL;
716use SDL::OpenGL::Constants;
717
718our @ISA = Crossfire::Client::Widget::;
719
720sub key_down {
721 print "MAPKEYDOWN\n";
722}
723
724sub key_up {
725}
726
727sub size_request {
728
729}
730
731sub size_allocate {
732}
733
734sub _draw {
735 my ($self) = @_;
736
737 my $mx = $::CONN->{mapx};
738 my $my = $::CONN->{mapy};
739
740 my $map = $::CONN->{map};
741
742 my ($xofs, $yofs);
743
744 my $sw = 1 + int $::WIDTH / 32;
745 my $sh = 1 + int $::HEIGHT / 32;
746
747 if ($::CONN->{mapw} > $sw) {
748 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
749 } else {
750 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
751 }
752
753 if ($::CONN->{maph} > $sh) {
754 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
755 } else {
756 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
757 }
758
759 glEnable GL_TEXTURE_2D;
760 glEnable GL_BLEND;
761 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
762
763 my $sw4 = ($sw + 3) & ~3;
764 my $lighting = "\x00" x ($sw4 * $sh);
765
766 for my $x (0 .. $sw - 1) {
767 for my $y (0 .. $sh - 1) {
768
769 my $cell = $map->[$x + $xofs][$y + $yofs]
770 or next;
771
772 my $darkness = $cell->[0] * (1 / 255);
773 if ($darkness < 0) {
774 $darkness = 0.15;
775 }
776 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
777
778 for my $num (grep $_, @$cell[1,2,3]) {
779 my $tex = $::CONN->{face}[$num]{texture} || next;
780
781 glBindTexture GL_TEXTURE_2D, $tex->{name};
782
783 my $w = $tex->{width};
784 my $h = $tex->{height};
785
786 my $px = ($x + 1) * 32 - $w;
787 my $py = ($y + 1) * 32 - $h;
788
789 glBegin GL_QUADS;
790 glTexCoord 0, 0; glVertex $px , $py;
791 glTexCoord 0, 1; glVertex $px , $py + $h;
792 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
793 glTexCoord 1, 0; glVertex $px + $w, $py;
794 glEnd;
795 }
796 }
797 }
798
799# if (1) { # higher quality darkness
800# $lighting =~ s/(.)/$1$1$1/gs;
801# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
802#
803# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
804#
805# $lighting = $pb->get_pixels;
806# $lighting =~ s/(.)../$1/gs;
807# }
808
809 $lighting = new Crossfire::Client::Texture
810 width => $sw4,
811 height => $sh,
812 data => $lighting,
813 internalformat => GL_ALPHA4,
814 format => GL_ALPHA;
815
816 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
817 glColor 0, 0, 0, 0.75;
818 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
819 glBindTexture GL_TEXTURE_2D, $lighting->{name};
820 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
821 glBegin GL_QUADS;
822 glTexCoord 0, 0; glVertex 0 , 0;
823 glTexCoord 0, 1; glVertex 0 , $sh * 32;
824 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
825 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
826 glEnd;
827
828 glDisable GL_TEXTURE_2D;
829 glDisable GL_BLEND;
830}
831
832my %DIR = (
833 SDLK_KP8, [1, "north"],
834 SDLK_KP9, [2, "northeast"],
835 SDLK_KP6, [3, "east"],
836 SDLK_KP3, [4, "southeast"],
837 SDLK_KP2, [5, "south"],
838 SDLK_KP1, [6, "southwest"],
839 SDLK_KP4, [7, "west"],
840 SDLK_KP7, [8, "northwest"],
841
842 SDLK_UP, [1, "north"],
843 SDLK_RIGHT, [3, "east"],
844 SDLK_DOWN, [5, "south"],
845 SDLK_LEFT, [7, "west"],
846);
847
848sub key_down {
849 my ($self, $ev) = @_;
850
851 my $mod = $ev->key_mod;
852 my $sym = $ev->key_sym;
853
854 if ($sym == SDLK_KP5) {
855 $::CONN->send ("command stay fire");
856 } elsif (exists $DIR{$sym}) {
857 if ($mod & KMOD_SHIFT) {
858 $self->{shft}++;
859 $::CONN->send ("command fire $DIR{$sym}[0]");
860 } elsif ($mod & KMOD_CTRL) {
861 $self->{ctrl}++;
862 $::CONN->send ("command run $DIR{$sym}[0]");
863 } else {
864 $::CONN->send ("command $DIR{$sym}[1]");
865 }
866 }
867}
868
869sub key_up {
870 my ($self, $ev) = @_;
871
872 my $mod = $ev->key_mod;
873 my $sym = $ev->key_sym;
874
875 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
876 $::CONN->send ("command fire_stop");
877 }
878 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
879 $::CONN->send ("command run_stop");
880 }
881}
882
883package Crossfire::Client::Widget::Animator;
884
885use SDL::OpenGL;
886
887our @ISA = Crossfire::Client::Widget::Bin::;
888 3146
889sub moveto { 3147sub moveto {
890 my ($self, $x, $y) = @_; 3148 my ($self, $x, $y) = @_;
891 3149
892 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3150 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
893 $self->{speed} = 0.2; 3151 $self->{speed} = 0.001;
894 $self->{time} = 1; 3152 $self->{time} = 1;
895 3153
896 ::animation_start $self; 3154 ::animation_start $self;
897} 3155}
898 3156
… …
913 3171
914sub _draw { 3172sub _draw {
915 my ($self) = @_; 3173 my ($self) = @_;
916 3174
917 glPushMatrix; 3175 glPushMatrix;
918 glRotate $self->{time} * 10000, 0, 1, 0; 3176 glRotate $self->{time} * 1000, 0, 1, 0;
919 $self->{children}[0]->draw; 3177 $self->{children}[0]->draw;
920 glPopMatrix; 3178 glPopMatrix;
921} 3179}
922 3180
9231; 3181#############################################################################
924 3182
3183package CFPlus::UI::Flopper;
3184
3185our @ISA = CFPlus::UI::Button::;
3186
3187sub new {
3188 my $class = shift;
3189
3190 my $self = $class->SUPER::new (
3191 state => 0,
3192 on_activate => \&toggle_flopper,
3193 @_
3194 );
3195
3196 $self
3197}
3198
3199sub toggle_flopper {
3200 my ($self) = @_;
3201
3202 $self->{other}->toggle_visibility;
3203}
3204
3205#############################################################################
3206
3207package CFPlus::UI::Tooltip;
3208
3209our @ISA = CFPlus::UI::Bin::;
3210
3211use CFPlus::OpenGL;
3212
3213sub new {
3214 my $class = shift;
3215
3216 $class->SUPER::new (
3217 @_,
3218 can_events => 0,
3219 )
3220}
3221
3222sub set_tooltip_from {
3223 my ($self, $widget) = @_;
3224
3225 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3226 if $widget->{tooltip} =~ /^#(.*)$/;
3227
3228 my $tooltip = $widget->{tooltip};
3229
3230 if ($ENV{CFPLUS_DEBUG} & 2) {
3231 $tooltip .= "\n\n" . (ref $widget) . "\n"
3232 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3233 . "req $widget->{req_w} $widget->{req_h}\n"
3234 . "visible $widget->{visible}";
3235 }
3236
3237 $tooltip =~ s/^\n+//;
3238 $tooltip =~ s/\n+$//;
3239
3240 $self->add (new CFPlus::UI::Label
3241 markup => $tooltip,
3242 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3243 fontsize => 0.8,
3244 style => 1, # FLAG_INVERSE
3245 ellipsise => 0,
3246 font => ($widget->{tooltip_font} || $::FONT_PROP),
3247 );
3248}
3249
3250sub size_request {
3251 my ($self) = @_;
3252
3253 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3254
3255 ($w + 4, $h + 4)
3256}
3257
3258sub invoke_size_allocate {
3259 my ($self, $w, $h) = @_;
3260
3261 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3262}
3263
3264sub invoke_visibility_change {
3265 my ($self, $visible) = @_;
3266
3267 return unless $visible;
3268
3269 $self->{root}->on_post_alloc ("move_$self" => sub {
3270 my $widget = $self->{owner}
3271 or return;
3272
3273 if ($widget->{visible}) {
3274 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3275
3276 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3277 if $x + $self->{w} > $self->{root}{w};
3278
3279 $self->move_abs ($x, $y);
3280 } else {
3281 $self->hide;
3282 }
3283 });
3284}
3285
3286sub _draw {
3287 my ($self) = @_;
3288
3289 glTranslate 0.375, 0.375;
3290
3291 my ($w, $h) = @$self{qw(w h)};
3292
3293 glColor 1, 0.8, 0.4;
3294 glBegin GL_QUADS;
3295 glVertex 0 , 0;
3296 glVertex 0 , $h;
3297 glVertex $w, $h;
3298 glVertex $w, 0;
3299 glEnd;
3300
3301 glColor 0, 0, 0;
3302 glBegin GL_LINE_LOOP;
3303 glVertex 0 , 0;
3304 glVertex 0 , $h;
3305 glVertex $w, $h;
3306 glVertex $w, 0;
3307 glEnd;
3308
3309 glTranslate 2 - 0.375, 2 - 0.375;
3310
3311 $self->SUPER::_draw;
3312}
3313
3314#############################################################################
3315
3316package CFPlus::UI::Face;
3317
3318our @ISA = CFPlus::UI::DrawBG::;
3319
3320use CFPlus::OpenGL;
3321
3322sub new {
3323 my $class = shift;
3324
3325 my $self = $class->SUPER::new (
3326 aspect => 1,
3327 can_events => 0,
3328 @_,
3329 );
3330
3331 if ($self->{anim} && $self->{animspeed}) {
3332 CFPlus::weaken (my $widget = $self);
3333
3334 $self->{timer} = Event->timer (
3335 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3336 hard => 1,
3337 interval => $self->{animspeed},
3338 cb => sub {
3339 delete $self->{wait_face};
3340 ++$widget->{frame};
3341 $widget->update;
3342 },
3343 );
3344 }
3345
3346 $self
3347}
3348
3349sub size_request {
3350 (32, 8)
3351}
3352
3353sub update {
3354 my ($self) = @_;
3355
3356 return unless $self->{visible};
3357
3358 $self->SUPER::update;
3359}
3360
3361sub _draw {
3362 my ($self) = @_;
3363
3364 return unless $::CONN;
3365
3366 $self->SUPER::_draw;
3367
3368 my $face;
3369
3370 if ($self->{frame}) {
3371 my $anim = $::CONN->{anim}[$self->{anim}];
3372
3373 $face = $anim->[ $self->{frame} % @$anim ]
3374 if $anim && @$anim;
3375 }
3376
3377 my $faceid = $::CONN->{faceid}[$face || $self->{face}]
3378 or return;
3379
3380 my $tex = $::CONN->{texture}[$faceid];
3381
3382 if ($tex) {
3383 glEnable GL_TEXTURE_2D;
3384 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3385 glColor 0, 0, 0, 1;
3386 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3387 glDisable GL_TEXTURE_2D;
3388 } else {
3389 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3390 $self->update;
3391 });
3392 }
3393}
3394
3395sub destroy {
3396 my ($self) = @_;
3397
3398 $self->{timer}->cancel
3399 if $self->{timer};
3400
3401 $self->SUPER::destroy;
3402}
3403
3404#############################################################################
3405
3406package CFPlus::UI::Buttonbar;
3407
3408our @ISA = CFPlus::UI::HBox::;
3409
3410# TODO: should actually wrap buttons and other goodies.
3411
3412#############################################################################
3413
3414package CFPlus::UI::Menu;
3415
3416our @ISA = CFPlus::UI::Toplevel::;
3417
3418use CFPlus::OpenGL;
3419
3420sub new {
3421 my $class = shift;
3422
3423 my $self = $class->SUPER::new (
3424 items => [],
3425 z => 100,
3426 @_,
3427 );
3428
3429 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3430
3431 for my $item (@{ $self->{items} }) {
3432 my ($widget, $cb, $tooltip) = @$item;
3433
3434 # handle various types of items, only text for now
3435 if (!ref $widget) {
3436 if ($widget =~ /\t/) {
3437 my ($left, $right) = split /\t/, $widget, 2;
3438
3439 $widget = new CFPlus::UI::HBox
3440 can_hover => 1,
3441 can_events => 1,
3442 tooltip => $tooltip,
3443 children => [
3444 (new CFPlus::UI::Label markup => $left, expand => 1),
3445 (new CFPlus::UI::Label markup => $right, align => +1),
3446 ],
3447 ;
3448
3449 } else {
3450 $widget = new CFPlus::UI::Label
3451 can_hover => 1,
3452 can_events => 1,
3453 markup => $widget,
3454 tooltip => $tooltip;
3455 }
3456 }
3457
3458 $self->{item}{$widget} = $item;
3459
3460 $self->{vbox}->add ($widget);
3461 }
3462
3463 $self
3464}
3465
3466# popup given the event (must be a mouse button down event currently)
3467sub popup {
3468 my ($self, $ev) = @_;
3469
3470 $self->emit ("popdown");
3471
3472 # maybe save $GRAB? must be careful about events...
3473 $GRAB = $self;
3474 $self->{button} = $ev->{button};
3475
3476 $self->show;
3477 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3478}
3479
3480sub invoke_mouse_motion {
3481 my ($self, $ev, $x, $y) = @_;
3482
3483 # TODO: should use vbox->find_widget or so
3484 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3485 $self->{hover} = $self->{item}{$HOVER};
3486
3487 0
3488}
3489
3490sub invoke_button_up {
3491 my ($self, $ev, $x, $y) = @_;
3492
3493 if ($ev->{button} == $self->{button}) {
3494 undef $GRAB;
3495 $self->hide;
3496
3497 $self->emit ("popdown");
3498 $self->{hover}[1]->() if $self->{hover};
3499 } else {
3500 return 0
3501 }
3502
3503 1
3504}
3505
3506#############################################################################
3507
3508package CFPlus::UI::Multiplexer;
3509
3510our @ISA = CFPlus::UI::Container::;
3511
3512sub new {
3513 my $class = shift;
3514
3515 my $self = $class->SUPER::new (
3516 @_,
3517 );
3518
3519 $self->{current} = $self->{children}[0]
3520 if @{ $self->{children} };
3521
3522 $self
3523}
3524
3525sub add {
3526 my ($self, @widgets) = @_;
3527
3528 $self->SUPER::add (@widgets);
3529
3530 $self->{current} = $self->{children}[0]
3531 if @{ $self->{children} };
3532}
3533
3534sub get_current_page {
3535 my ($self) = @_;
3536
3537 $self->{current}
3538}
3539
3540sub set_current_page {
3541 my ($self, $page_or_widget) = @_;
3542
3543 my $widget = ref $page_or_widget
3544 ? $page_or_widget
3545 : $self->{children}[$page_or_widget];
3546
3547 $self->{current} = $widget;
3548 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3549
3550 $self->emit (page_changed => $self->{current});
3551
3552 $self->realloc;
3553}
3554
3555sub visible_children {
3556 $_[0]{current}
3557}
3558
3559sub size_request {
3560 my ($self) = @_;
3561
3562 $self->{current}->size_request
3563}
3564
3565sub invoke_size_allocate {
3566 my ($self, $w, $h) = @_;
3567
3568 $self->{current}->configure (0, 0, $w, $h);
3569
3570 1
3571}
3572
3573sub _draw {
3574 my ($self) = @_;
3575
3576 $self->{current}->draw;
3577}
3578
3579#############################################################################
3580
3581package CFPlus::UI::Notebook;
3582
3583our @ISA = CFPlus::UI::VBox::;
3584
3585sub new {
3586 my $class = shift;
3587
3588 my $self = $class->SUPER::new (
3589 buttonbar => (new CFPlus::UI::Buttonbar),
3590 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3591 # filter => # will be put between multiplexer and $self
3592 @_,
3593 );
3594
3595 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3596 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3597
3598 $self
3599}
3600
3601sub add {
3602 my ($self, $title, $widget, $tooltip) = @_;
3603
3604 CFPlus::weaken $self;
3605
3606 $self->{buttonbar}->add (new CFPlus::UI::Button
3607 markup => $title,
3608 tooltip => $tooltip,
3609 on_activate => sub { $self->set_current_page ($widget) },
3610 );
3611
3612 $self->{multiplexer}->add ($widget);
3613}
3614
3615sub get_current_page {
3616 my ($self) = @_;
3617
3618 $self->{multiplexer}->get_current_page
3619}
3620
3621sub set_current_page {
3622 my ($self, $page) = @_;
3623
3624 $self->{multiplexer}->set_current_page ($page);
3625 $self->emit (page_changed => $self->{multiplexer}{current});
3626}
3627
3628#############################################################################
3629
3630package CFPlus::UI::Selector;
3631
3632use utf8;
3633
3634our @ISA = CFPlus::UI::Button::;
3635
3636sub new {
3637 my $class = shift;
3638
3639 my $self = $class->SUPER::new (
3640 options => [], # [value, title, longdesc], ...
3641 value => undef,
3642 @_,
3643 );
3644
3645 $self->_set_value ($self->{value});
3646
3647 $self
3648}
3649
3650sub invoke_button_down {
3651 my ($self, $ev) = @_;
3652
3653 my @menu_items;
3654
3655 for (@{ $self->{options} }) {
3656 my ($value, $title, $tooltip) = @$_;
3657
3658 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3659 }
3660
3661 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3662}
3663
3664sub _set_value {
3665 my ($self, $value) = @_;
3666
3667 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3668 or return;
3669
3670 $self->{value} = $item->[0];
3671 $self->set_markup ("$item->[1] ⇓");
3672 $self->set_tooltip ($item->[2]);
3673}
3674
3675sub set_value {
3676 my ($self, $value) = @_;
3677
3678 return unless $self->{value} ne $value;
3679
3680 $self->_set_value ($value);
3681 $self->emit (changed => $value);
3682}
3683
3684#############################################################################
3685
3686package CFPlus::UI::Statusbox;
3687
3688our @ISA = CFPlus::UI::VBox::;
3689
3690sub new {
3691 my $class = shift;
3692
3693 my $self = $class->SUPER::new (
3694 fontsize => 0.8,
3695 @_,
3696 );
3697
3698 CFPlus::weaken (my $this = $self);
3699
3700 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3701
3702 $self
3703}
3704
3705sub reorder {
3706 my ($self) = @_;
3707 my $NOW = Time::HiRes::time;
3708
3709 # freeze display when hovering over any label
3710 return if $CFPlus::UI::TOOLTIP->{owner}
3711 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3712 values %{ $self->{item} };
3713
3714 while (my ($k, $v) = each %{ $self->{item} }) {
3715 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3716 }
3717
3718 my @widgets;
3719
3720 my @items = sort {
3721 $a->{pri} <=> $b->{pri}
3722 or $b->{id} <=> $a->{id}
3723 } values %{ $self->{item} };
3724
3725 $self->{timer}->interval (1);
3726
3727 my $count = 10 + 1;
3728 for my $item (@items) {
3729 last unless --$count;
3730
3731 my $label = $item->{label} ||= do {
3732 # TODO: doesn't handle markup well (read as: at all)
3733 my $short = $item->{count} > 1
3734 ? "<b>$item->{count} ×</b> $item->{text}"
3735 : $item->{text};
3736
3737 for ($short) {
3738 s/^\s+//;
3739 s/\s+/ /g;
3740 }
3741
3742 new CFPlus::UI::Label
3743 markup => $short,
3744 tooltip => $item->{tooltip},
3745 tooltip_font => $::FONT_PROP,
3746 tooltip_width => 0.67,
3747 fontsize => $item->{fontsize} || $self->{fontsize},
3748 max_w => $::WIDTH * 0.44,
3749 fg => [@{ $item->{fg} }],
3750 can_events => 1,
3751 can_hover => 1
3752 };
3753
3754 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3755 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3756 $label->update;
3757 $label->set_max_size (undef, $label->{req_h} * $diff)
3758 if $diff < 1;
3759 $self->{timer}->interval (1/30);
3760 } else {
3761 $label->{fg}[3] = $item->{fg}[3] || 1;
3762 }
3763
3764 push @widgets, $label;
3765 }
3766
3767 $self->clear;
3768 $self->SUPER::add (reverse @widgets);
3769}
3770
3771sub add {
3772 my ($self, $text, %arg) = @_;
3773
3774 $text =~ s/^\s+//;
3775 $text =~ s/\s+$//;
3776
3777 return unless $text;
3778
3779 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3780
3781 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3782
3783 if (my $item = $self->{item}{$group}) {
3784 if ($item->{text} eq $text) {
3785 $item->{count}++;
3786 } else {
3787 $item->{count} = 1;
3788 $item->{text} = $item->{tooltip} = $text;
3789 }
3790 $item->{id} += 0.2;#d#
3791 $item->{timeout} = $timeout;
3792 delete $item->{label};
3793 } else {
3794 $self->{item}{$group} = {
3795 id => ++$self->{id},
3796 text => $text,
3797 timeout => $timeout,
3798 tooltip => $text,
3799 fg => [0.8, 0.8, 0.8, 0.8],
3800 pri => 0,
3801 count => 1,
3802 %arg,
3803 };
3804 }
3805
3806 $ROOT->on_refresh (reorder => sub {
3807 $self->reorder;
3808 });
3809}
3810
3811sub reconfigure {
3812 my ($self) = @_;
3813
3814 delete $_->{label}
3815 for values %{ $self->{item} || {} };
3816
3817 $self->reorder;
3818 $self->SUPER::reconfigure;
3819}
3820
3821sub destroy {
3822 my ($self) = @_;
3823
3824 $self->{timer}->cancel;
3825
3826 $self->SUPER::destroy;
3827}
3828
3829#############################################################################
3830
3831package CFPlus::UI::Root;
3832
3833our @ISA = CFPlus::UI::Container::;
3834
3835use List::Util qw(min max);
3836
3837use CFPlus::OpenGL;
3838
3839sub new {
3840 my $class = shift;
3841
3842 my $self = $class->SUPER::new (
3843 visible => 1,
3844 @_,
3845 );
3846
3847 CFPlus::weaken ($self->{root} = $self);
3848
3849 $self
3850}
3851
3852sub size_request {
3853 my ($self) = @_;
3854
3855 ($self->{w}, $self->{h})
3856}
3857
3858sub _to_pixel {
3859 my ($coord, $size, $max) = @_;
3860
3861 $coord =
3862 $coord eq "center" ? ($max - $size) * 0.5
3863 : $coord eq "max" ? $max
3864 : $coord;
3865
3866 $coord = 0 if $coord < 0;
3867 $coord = $max - $size if $coord > $max - $size;
3868
3869 int $coord + 0.5
3870}
3871
3872sub invoke_size_allocate {
3873 my ($self, $w, $h) = @_;
3874
3875 for my $child ($self->children) {
3876 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3877
3878 $X = $child->{force_x} if exists $child->{force_x};
3879 $Y = $child->{force_y} if exists $child->{force_y};
3880
3881 $X = _to_pixel $X, $W, $self->{w};
3882 $Y = _to_pixel $Y, $H, $self->{h};
3883
3884 $child->configure ($X, $Y, $W, $H);
3885 }
3886
3887 1
3888}
3889
3890sub coord2local {
3891 my ($self, $x, $y) = @_;
3892
3893 ($x, $y)
3894}
3895
3896sub coord2global {
3897 my ($self, $x, $y) = @_;
3898
3899 ($x, $y)
3900}
3901
3902sub update {
3903 my ($self) = @_;
3904
3905 $::WANT_REFRESH++;
3906}
3907
3908sub add {
3909 my ($self, @children) = @_;
3910
3911 $_->{is_toplevel} = 1
3912 for @children;
3913
3914 $self->SUPER::add (@children);
3915}
3916
3917sub remove {
3918 my ($self, @children) = @_;
3919
3920 $self->SUPER::remove (@children);
3921
3922 delete $self->{is_toplevel}
3923 for @children;
3924
3925 while (@children) {
3926 my $w = pop @children;
3927 push @children, $w->children;
3928 $w->set_invisible;
3929 }
3930}
3931
3932sub on_refresh {
3933 my ($self, $id, $cb) = @_;
3934
3935 $self->{refresh_hook}{$id} = $cb;
3936}
3937
3938sub on_post_alloc {
3939 my ($self, $id, $cb) = @_;
3940
3941 $self->{post_alloc_hook}{$id} = $cb;
3942}
3943
3944sub draw {
3945 my ($self) = @_;
3946
3947 while ($self->{refresh_hook}) {
3948 $_->()
3949 for values %{delete $self->{refresh_hook}};
3950 }
3951
3952 if ($self->{realloc}) {
3953 my %queue;
3954 my @queue;
3955 my $widget;
3956
3957 outer:
3958 while () {
3959 if (my $realloc = delete $self->{realloc}) {
3960 for $widget (values %$realloc) {
3961 $widget->{visible} or next; # do not resize invisible widgets
3962
3963 $queue{$widget+0}++ and next; # duplicates are common
3964
3965 push @{ $queue[$widget->{visible}] }, $widget;
3966 }
3967 }
3968
3969 while () {
3970 @queue or last outer;
3971
3972 $widget = pop @{ $queue[-1] || [] }
3973 and last;
3974
3975 pop @queue;
3976 }
3977
3978 delete $queue{$widget+0};
3979
3980 my ($w, $h) = $widget->size_request;
3981
3982 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3983 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3984
3985 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3986 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3987
3988 $w = $widget->{force_w} if exists $widget->{force_w};
3989 $h = $widget->{force_h} if exists $widget->{force_h};
3990
3991 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3992 || delete $widget->{force_realloc}) {
3993 $widget->{req_w} = $w;
3994 $widget->{req_h} = $h;
3995
3996 $self->{size_alloc}{$widget+0} = $widget;
3997
3998 if (my $parent = $widget->{parent}) {
3999 $self->{realloc}{$parent+0} = $parent
4000 unless $queue{$parent+0};
4001
4002 $parent->{force_size_alloc} = 1;
4003 $self->{size_alloc}{$parent+0} = $parent;
4004 }
4005 }
4006
4007 delete $self->{realloc}{$widget+0};
4008 }
4009 }
4010
4011 while (my $size_alloc = delete $self->{size_alloc}) {
4012 my @queue = sort { $b->{visible} <=> $a->{visible} }
4013 values %$size_alloc;
4014
4015 while () {
4016 my $widget = pop @queue || last;
4017
4018 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4019
4020 $w = 0 if $w < 0;
4021 $h = 0 if $h < 0;
4022
4023 $w = max $widget->{min_w}, $w;
4024 $h = max $widget->{min_h}, $h;
4025
4026# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4027# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4028
4029 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4030 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4031
4032 $w = int $w + 0.5;
4033 $h = int $h + 0.5;
4034
4035 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4036 $widget->{old_w} = $widget->{w};
4037 $widget->{old_h} = $widget->{h};
4038
4039 $widget->{w} = $w;
4040 $widget->{h} = $h;
4041
4042 $widget->emit (size_allocate => $w, $h);
4043 }
4044 }
4045 }
4046
4047 while ($self->{post_alloc_hook}) {
4048 $_->()
4049 for values %{delete $self->{post_alloc_hook}};
4050 }
4051
4052
4053 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4054 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4055 glClear GL_COLOR_BUFFER_BIT;
4056
4057 glMatrixMode GL_PROJECTION;
4058 glLoadIdentity;
4059 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4060 glMatrixMode GL_MODELVIEW;
4061 glLoadIdentity;
4062
4063 {
4064 package CFPlus::UI::Base;
4065
4066 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4067 (0, 0, $self->{w}, $self->{h});
4068
4069 $self->_draw;
4070 }
4071}
4072
4073#############################################################################
4074
4075package CFPlus::UI;
4076
4077$ROOT = new CFPlus::UI::Root;
4078$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4079
40801
4081

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