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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.40 by root, Sun Apr 9 21:41:11 2006 UTC vs.
Revision 1.397 by root, Sat Jul 21 14:01:35 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 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
129}
130
16sub feed_sdl_button_up_event { } 131sub feed_sdl_button_up_event {
132 my ($ev) = @_;
133
134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
135
136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
137
138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
140
141 unless ($BUTTON_STATE) {
142 my $grab = $GRAB; undef $GRAB;
143 $grab->update if $grab;
144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
148 }
149}
150
151sub feed_sdl_motion_event {
152 my ($ev) = @_;
153 my ($x, $y) = ($ev->{x}, $ev->{y});
154
155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
156
157 check_hover $widget;
158
159 $HOVER->emit (mouse_motion => $ev)
160 if $HOVER;
161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
17 232
18sub new { 233sub new {
19 my $class = shift; 234 my $class = shift;
20 235
21 bless { @_ }, $class 236 my $self = bless {
22} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
23 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
24sub move { 350sub move_abs {
25 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
26 $self->{x} = $x; 352
27 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
28 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
29}
30 356
31sub needs_redraw { 357 $self->update;
32 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
33} 367}
34 368
35sub size_request { 369sub size_request {
36 require Carp; 370 require Carp;
37 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
38} 372}
39 373
40sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
41 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
42 419
43 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
44 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
45}
46 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
442# translate global coordinates to local coordinate system
443sub coord2local {
444 my ($self, $x, $y) = @_;
445
446 Carp::confess unless $self->{parent};#d#
447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
449}
450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
47sub focus_in { 460sub invoke_focus_in {
48 my ($widget) = @_; 461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
49 $FOCUS = $widget; 466 $FOCUS = $self;
50}
51 467
468 $self->update;
469
470 0
471}
472
52sub focus_out { 473sub invoke_focus_out {
53 my ($widget) = @_; 474 my ($self) = @_;
54}
55 475
56sub key_down { 476 return unless $FOCUS == $self;
57 my ($widget, $sdlev) = @_;
58}
59 477
60sub key_up { 478 undef $FOCUS;
61 my ($widget, $sdlev) = @_;
62}
63 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
495sub invoke_mouse_motion { 0 }
496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
64sub button_down { 501sub invoke_button_down {
65 my ($widget, $sdlev) = @_; 502 my ($self, $ev, $x, $y) = @_;
66}
67 503
68sub button_up { 504 $self->grab_focus;
69 my ($widget, $sdlev) = @_;
70}
71 505
72sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 506 0
73sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 507}
74sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 508
75sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 509sub connect {
76sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
77 597
78sub draw { 598sub draw {
79 my ($self) = @_; 599 my ($self) = @_;
600
601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
80 610
81 glPushMatrix; 611 glPushMatrix;
82 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
83 $self->_draw; 641 $self->_draw;
84 glPopMatrix; 642 glPopMatrix;
85} 643}
86 644
87sub _draw { 645sub _draw {
88 my ($self) = @_; 646 my ($self) = @_;
89 647
90 warn "no draw defined for $self\n"; 648 warn "no draw defined for $self\n";
91} 649}
92 650
93sub bbox { 651my $cntx;#d#
652sub DESTROY {
94 my ($self) = @_; 653 my ($self) = @_;
95 my ($w, $h) = $self->size_request; 654
96 ( 655 return if CFPlus::in_destruct;
97 $self->{x}, 656
98 $self->{y}, 657 eval { $self->destroy };
99 $self->{x} = $w, 658 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
100 $self->{y} = $h 659
660 delete $WIDGET{$self+0};
661}
662
663#############################################################################
664
665package CFPlus::UI::DrawBG;
666
667our @ISA = CFPlus::UI::Base::;
668
669use strict;
670use CFPlus::OpenGL;
671
672sub new {
673 my $class = shift;
674
675 # range [value, low, high, page]
676
677 $class->SUPER::new (
678 #bg => [0, 0, 0, 0.2],
679 #active_bg => [1, 1, 1, 0.5],
680 @_
101 ) 681 )
682}
683
684sub _draw {
685 my ($self) = @_;
686
687 my $color = $FOCUS == $self && $self->{active_bg}
688 ? $self->{active_bg}
689 : $self->{bg};
690
691 if ($color && (@$color < 4 || $color->[3])) {
692 my ($w, $h) = @$self{qw(w h)};
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
696 glColor_premultiply @$color;
697
698 glBegin GL_QUADS;
699 glVertex 0 , 0;
700 glVertex 0 , $h;
701 glVertex $w, $h;
702 glVertex $w, 0;
703 glEnd;
704
705 glDisable GL_BLEND;
706 }
707}
708
709#############################################################################
710
711package CFPlus::UI::Empty;
712
713our @ISA = CFPlus::UI::Base::;
714
715sub new {
716 my ($class, %arg) = @_;
717 $class->SUPER::new (can_events => 0, %arg);
718}
719
720sub size_request {
721 my ($self) = @_;
722
723 ($self->{w} + 0, $self->{h} + 0)
724}
725
726sub draw { }
727
728#############################################################################
729
730package CFPlus::UI::Container;
731
732our @ISA = CFPlus::UI::Base::;
733
734sub new {
735 my ($class, %arg) = @_;
736
737 my $children = delete $arg{children};
738
739 my $self = $class->SUPER::new (
740 children => [],
741 can_events => 0,
742 %arg,
743 );
744
745 $self->add (@$children)
746 if $children && @$children;
747
748 $self
749}
750
751sub realloc {
752 my ($self) = @_;
753
754 $self->{force_realloc} = 1;
755 $self->{force_size_alloc} = 1;
756 $self->SUPER::realloc;
757}
758
759sub add {
760 my ($self, @widgets) = @_;
761
762 $_->set_parent ($self)
763 for @widgets;
764
765 # TODO: only do this in widgets that need it, e.g. root, fixed
766 use sort 'stable';
767
768 $self->{children} = [
769 sort { $a->{z} <=> $b->{z} }
770 @{$self->{children}}, @widgets
771 ];
772
773 $self->realloc;
774}
775
776sub children {
777 @{ $_[0]{children} }
778}
779
780sub remove {
781 my ($self, $child) = @_;
782
783 delete $child->{parent};
784 $child->hide;
785
786 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
787
788 $self->realloc;
789}
790
791sub clear {
792 my ($self) = @_;
793
794 my $children = $self->{children};
795 $self->{children} = [];
796
797 for (@$children) {
798 delete $_->{parent};
799 $_->hide;
800 }
801
802 $self->realloc;
102} 803}
103 804
104sub find_widget { 805sub find_widget {
105 my ($self, $x, $y) = @_; 806 my ($self, $x, $y) = @_;
106 807
107 return $self 808 $x -= $self->{x};
108 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 809 $y -= $self->{y};
109 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
110 810
111 () 811 my $res;
112}
113 812
114sub del_parent { $_[0]->{parent} = undef } 813 for (reverse $self->visible_children) {
814 $res = $_->find_widget ($x, $y)
815 and return $res;
816 }
115 817
116sub set_parent { 818 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
819}
820
821sub _draw {
117 my ($self, $par) = @_; 822 my ($self) = @_;
118 823
119 $self->{parent} = $par; 824 $_->draw for @{$self->{children}};
120 Scalar::Util::weaken $self->{parent};
121}
122
123sub get_parent {
124 $_[0]->{parent}
125}
126
127sub update {
128 my ($self) = @_;
129
130 $self->{parent}->update
131 if $self->{parent};
132}
133
134sub DESTROY {
135 my ($self) = @_;
136
137 #$self->deactivate;
138} 825}
139 826
140############################################################################# 827#############################################################################
141 828
142package Crossfire::Client::Widget::Container; 829package CFPlus::UI::Bin;
143 830
144our @ISA = Crossfire::Client::Widget::; 831our @ISA = CFPlus::UI::Container::;
145 832
146sub new { 833sub new {
147 my ($class, @widgets) = @_; 834 my ($class, %arg) = @_;
148 835
836 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
837
149 my $self = $class->SUPER::new (children => []); 838 $class->SUPER::new (children => [$child], %arg)
150 $self->add ($_) for @widgets;
151
152 $self
153} 839}
154 840
155sub add { 841sub add {
156 my ($self, $chld, $expand) = @_; 842 my ($self, $child) = @_;
157 843
158 $chld->{expand} = $expand; 844 $self->SUPER::remove ($_) for @{ $self->{children} };
159 $chld->set_parent ($self); 845 $self->SUPER::add ($child);
160
161 @{$self->{children}} =
162 sort { $a->{z} <=> $b->{z} }
163 @{$self->{children}}, $chld;
164
165 $self->size_allocate ($self->{w}, $self->{h});
166} 846}
167 847
168sub remove { 848sub remove {
169 my ($self, $widget) = @_; 849 my ($self, $widget) = @_;
170 850
171 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 851 $self->SUPER::remove ($widget);
172 852
173 $self->size_allocate ($self->{w}, $self->{h}); 853 $self->{children} = [new CFPlus::UI::Empty]
854 unless @{$self->{children}};
855}
856
857sub child { $_[0]->{children}[0] }
858
859sub size_request {
860 $_[0]{children}[0]->size_request
861}
862
863sub invoke_size_allocate {
864 my ($self, $w, $h) = @_;
865
866 $self->{children}[0]->configure (0, 0, $w, $h);
867
868 1
869}
870
871#############################################################################
872
873# back-buffered drawing area
874
875package CFPlus::UI::Window;
876
877our @ISA = CFPlus::UI::Bin::;
878
879use CFPlus::OpenGL;
880
881sub new {
882 my ($class, %arg) = @_;
883
884 my $self = $class->SUPER::new (%arg);
885}
886
887sub update {
888 my ($self) = @_;
889
890 $ROOT->on_post_alloc ($self => sub { $self->render_child });
891 $self->SUPER::update;
892}
893
894sub invoke_size_allocate {
895 my ($self, $w, $h) = @_;
896
897 $self->update;
898
899 $self->SUPER::invoke_size_allocate ($w, $h)
900}
901
902sub _render {
903 my ($self) = @_;
904
905 $self->{children}[0]->draw;
906}
907
908sub render_child {
909 my ($self) = @_;
910
911 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
912 glClearColor 0, 0, 0, 0;
913 glClear GL_COLOR_BUFFER_BIT;
914
915 {
916 package CFPlus::UI::Base;
917
918 local ($draw_x, $draw_y, $draw_w, $draw_h) =
919 (0, 0, $self->{w}, $self->{h});
920
921 $self->_render;
922 }
923 };
924}
925
926sub _draw {
927 my ($self) = @_;
928
929 my $tex = $self->{texture}
930 or return;
931
932 glEnable GL_TEXTURE_2D;
933 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
934 glColor 0, 0, 0, 1;
935
936 $tex->draw_quad_alpha_premultiplied (0, 0);
937
938 glDisable GL_TEXTURE_2D;
939}
940
941#############################################################################
942
943package CFPlus::UI::ViewPort;
944
945use List::Util qw(min max);
946
947our @ISA = CFPlus::UI::Window::;
948
949sub new {
950 my $class = shift;
951
952 $class->SUPER::new (
953 scroll_x => 0,
954 scroll_y => 1,
955 @_,
956 )
957}
958
959sub size_request {
960 my ($self) = @_;
961
962 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
963
964 $w = 1 if $self->{scroll_x};
965 $h = 1 if $self->{scroll_y};
966
967 ($w, $h)
968}
969
970sub invoke_size_allocate {
971 my ($self, $w, $h) = @_;
972
973 my $child = $self->child;
974
975 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
976 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
977
978 $self->child->configure (0, 0, $w, $h);
979 $self->update;
980
981 1
982}
983
984sub set_offset {
985 my ($self, $x, $y) = @_;
986
987 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
988 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
989
990 if ($x != $self->{view_x} or $y != $self->{view_y}) {
991 $self->{view_x} = $x;
992 $self->{view_y} = $y;
993
994 $self->emit (changed => $x, $y);
995 $self->update;
996 }
997}
998
999# hmm, this does not work for topleft of $self... but we should not ask for that
1000sub coord2local {
1001 my ($self, $x, $y) = @_;
1002
1003 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1004}
1005
1006sub coord2global {
1007 my ($self, $x, $y) = @_;
1008
1009 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1010 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1011
1012 $self->SUPER::coord2global ($x, $y)
174} 1013}
175 1014
176sub find_widget { 1015sub find_widget {
177 my ($self, $x, $y) = @_; 1016 my ($self, $x, $y) = @_;
178 1017
1018 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1019 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1020 ) {
1021 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1022 } else {
1023 $self->CFPlus::UI::Base::find_widget ($x, $y)
1024 }
1025}
1026
1027sub _render {
1028 my ($self) = @_;
1029
1030 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1031 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1032
1033 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1034
1035 $self->SUPER::_render;
1036}
1037
1038#############################################################################
1039
1040package CFPlus::UI::ScrolledWindow;
1041
1042our @ISA = CFPlus::UI::Table::;
1043
1044sub new {
1045 my ($class, %arg) = @_;
1046
1047 my $child = delete $arg{child};
1048
179 my $res; 1049 my $self;
180 1050
181 for (@{ $self->{children} }) { 1051 my $hslider = new CFPlus::UI::Slider
182 $res = $_->find_widget ($x, $y) 1052 col => 0,
183 and return $res; 1053 row => 1,
1054 vertical => 0,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{hpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 my $vslider = new CFPlus::UI::Slider
1063 col => 1,
1064 row => 0,
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 col => 0,
1086 row => 0,
1087 expand => 1,
1088 scroll_x => $self->{scroll_x},
1089 scroll_y => $self->{scroll_y},
1090 on_changed => sub {
1091 my ($vp, $x, $y) = @_;
1092
1093 $vp->{parent}{hslider}->set_value ($x);
1094 $vp->{parent}{vslider}->set_value ($y);
1095
1096 0
1097 },
1098 ;
1099
1100 $self->SUPER::add ($self->{vp});
1101
1102 $self->add ($child) if $child;
1103
1104 $self
1105}
1106
1107sub add {
1108 my ($self, $widget) = @_;
1109
1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider_visible}) {
1123 $self->{hslider_visible} = $visible;
1124 $visible ? $self->SUPER::add ($self->{hslider})
1125 : $self->SUPER::remove ($self->{hslider});
1126 }
1127
1128 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1129 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1130
1131 my $visible = $h1 > $h2;
1132 if ($visible != $self->{vslider_visible}) {
1133 $self->{vslider_visible} = $visible;
1134 $visible ? $self->SUPER::add ($self->{vslider})
1135 : $self->SUPER::remove ($self->{vslider});
1136 }
1137}
1138
1139
1140sub start_dragging {
1141 my ($self, $ev) = @_;
1142
1143 $self->grab_focus;
1144
1145 my $ox = $self->{vp}{view_x};
1146 my $oy = $self->{vp}{view_y};
1147
1148 $self->{motion} = sub {
1149 my ($ev, $x, $y) = @_;
1150
1151 $ox -= $ev->{xrel};
1152 $oy -= $ev->{yrel};
1153
1154 $self->{vp}->set_offset ($ox, $oy);
184 } 1155 };
1156}
185 1157
1158sub invoke_mouse_wheel {
1159 my ($self, $ev) = @_;
1160
1161 $self->{vslider}->emit (mouse_wheel => $ev);
1162 $self->{hslider}->emit (mouse_wheel => $ev);
1163
1164 1
1165}
1166
1167sub invoke_button_down {
1168 my ($self, $ev, $x, $y) = @_;
1169
1170 $self->start_dragging ($ev);
1171
1172 1
1173}
1174
1175sub invoke_button_up {
1176 my ($self, $ev, $x, $y) = @_;
1177
1178 if (delete $self->{motion}) {
1179 return 1;
1180 }
1181
1182 0
1183}
1184
1185sub invoke_mouse_motion {
1186 my ($self, $ev, $x, $y) = @_;
1187
1188 if ($self->{motion}) {
1189 $self->{motion}->($ev, $x, $y);
1190 return 1;
1191 }
1192
1193 0
1194}
1195
1196sub invoke_size_allocate {
1197 my ($self, $w, $h) = @_;
1198
1199 $self->update_slider;
1200 $self->SUPER::invoke_size_allocate ($w, $h)
1201}
1202
1203#############################################################################
1204
1205package CFPlus::UI::Frame;
1206
1207our @ISA = CFPlus::UI::Bin::;
1208
1209use CFPlus::OpenGL;
1210
1211sub new {
1212 my $class = shift;
1213
1214 $class->SUPER::new (
1215 bg => undef,
1216 @_,
186 () 1217 )
1218}
1219
1220sub _draw {
1221 my ($self) = @_;
1222
1223 if ($self->{bg}) {
1224 my ($w, $h) = @$self{qw(w h)};
1225
1226 glEnable GL_BLEND;
1227 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1228 glColor_premultiply @{ $self->{bg} };
1229
1230 glBegin GL_QUADS;
1231 glVertex 0 , 0;
1232 glVertex 0 , $h;
1233 glVertex $w, $h;
1234 glVertex $w, 0;
1235 glEnd;
1236
1237 glDisable GL_BLEND;
1238 }
1239
1240 $self->SUPER::_draw;
1241}
1242
1243#############################################################################
1244
1245package CFPlus::UI::FancyFrame;
1246
1247our @ISA = CFPlus::UI::Bin::;
1248
1249use CFPlus::OpenGL;
1250
1251sub new {
1252 my ($class, %arg) = @_;
1253
1254 if ((exists $arg{label}) && !ref $arg{label}) {
1255 $arg{label} = new CFPlus::UI::Label
1256 align => 1,
1257 valign => 0,
1258 text => $arg{label},
1259 fontsize => ($arg{border} || 0.8) * 0.75;
1260 }
1261
1262 my $self = $class->SUPER::new (
1263 # label => "",
1264 fg => [0.6, 0.3, 0.1],
1265 border => 0.8,
1266 style => 'single',
1267 %arg,
1268 );
1269
1270 $self
1271}
1272
1273sub add {
1274 my ($self, @widgets) = @_;
1275
1276 $self->SUPER::add (@widgets);
1277 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1278}
1279
1280sub border {
1281 int $_[0]{border} * $::FONTSIZE
187} 1282}
188 1283
189sub size_request { 1284sub size_request {
190 my ($self) = @_; 1285 my ($self) = @_;
191 1286
192 my ($hs, $ws) = (0, 0); 1287 ($self->{label_w}, undef) = $self->{label}->size_request
193 for (@{$self->{children} || []}) { 1288 if $self->{label};
1289
194 my ($w, $h) = $_->size_request; 1290 my ($w, $h) = $self->SUPER::size_request;
195 $hs += $h; 1291
196 if ($ws < $w) { $ws = $w }
197 } 1292 (
1293 $w + $self->border * 2,
1294 $h + $self->border * 2,
1295 )
1296}
198 1297
199 return ($ws, $hs); 1298sub invoke_size_allocate {
1299 my ($self, $w, $h) = @_;
1300
1301 my $border = $self->border;
1302
1303 $w -= List::Util::max 0, $border * 2;
1304 $h -= List::Util::max 0, $border * 2;
1305
1306 if (my $label = $self->{label}) {
1307 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1308 $label->{h} = List::Util::min $h, $border;
1309 $label->invoke_size_allocate ($label->{w}, $label->{h});
1310 }
1311
1312 $self->child->configure ($border, $border, $w, $h);
1313
1314 1
200} 1315}
201 1316
202sub _draw { 1317sub _draw {
203 my ($self) = @_; 1318 my ($self) = @_;
204 1319
205 $_->draw for @{$self->{children}}; 1320 my $child = $self->{children}[0];
1321
1322 my $border = $self->border;
1323 my ($w, $h) = ($self->{w}, $self->{h});
1324
1325 $child->draw;
1326
1327 glColor @{$self->{fg}};
1328 glBegin GL_LINE_STRIP;
1329 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1330 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1332 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1334 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1335 glEnd;
1336
1337 if ($self->{label}) {
1338 glTranslate $border * 2, 0;
1339 $self->{label}->_draw;
1340 }
206} 1341}
207 1342
208############################################################################# 1343#############################################################################
209 1344
210package Crossfire::Client::Widget::Bin; 1345package CFPlus::UI::Toplevel;
211 1346
212our @ISA = Crossfire::Client::Widget::Container::; 1347our @ISA = CFPlus::UI::Bin::;
213 1348
214sub child { $_[0]->{children}[0] } 1349use CFPlus::OpenGL;
1350
1351my $bg =
1352 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1353 mipmap => 1, wrap => 1;
1354
1355my @border =
1356 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1357 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1358
1359my @icon =
1360 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1361 qw(x1_move.png x1_resize.png);
1362
1363sub new {
1364 my ($class, %arg) = @_;
1365
1366 my $self = $class->SUPER::new (
1367 bg => [1, 1, 1, 1],
1368 border_bg => [1, 1, 1, 1],
1369 border => 0.6,
1370 can_events => 1,
1371 min_w => 64,
1372 min_h => 32,
1373 %arg,
1374 );
1375
1376 $self->{title_widget} = new CFPlus::UI::Label
1377 align => 0,
1378 valign => 1,
1379 text => $self->{title},
1380 fontsize => $self->{border},
1381 if exists $self->{title};
1382
1383 if ($self->{has_close_button}) {
1384 $self->{close_button} =
1385 new CFPlus::UI::ImageButton
1386 path => 'x1_close.png',
1387 on_activate => sub { $self->emit ("delete") };
1388
1389 $self->CFPlus::UI::Container::add ($self->{close_button});
1390 }
1391
1392 $self
1393}
1394
1395sub add {
1396 my ($self, @widgets) = @_;
1397
1398 $self->SUPER::add (@widgets);
1399 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1400 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1401}
1402
1403sub border {
1404 int $_[0]{border} * $::FONTSIZE
1405}
215 1406
216sub size_request { 1407sub size_request {
217 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1408 my ($self) = @_;
218}
219 1409
1410 $self->{title_widget}->size_request
1411 if $self->{title_widget};
1412
1413 $self->{close_button}->size_request
1414 if $self->{close_button};
1415
1416 my ($w, $h) = $self->SUPER::size_request;
1417
1418 (
1419 $w + $self->border * 2,
1420 $h + $self->border * 2,
1421 )
1422}
1423
220sub size_allocate { 1424sub invoke_size_allocate {
221 my ($self, $w, $h) = @_; 1425 my ($self, $w, $h) = @_;
222 $self->SUPER::size_allocate ($w, $h); 1426
1427 if ($self->{title_widget}) {
1428 $self->{title_widget}{w} = $w;
1429 $self->{title_widget}{h} = $h;
223 $self->{children}[0]->size_allocate ($w, $h) 1430 $self->{title_widget}->invoke_size_allocate ($w, $h);
1431 }
1432
1433 my $border = $self->border;
1434
1435 $h -= List::Util::max 0, $border * 2;
1436 $w -= List::Util::max 0, $border * 2;
1437
1438 $self->child->configure ($border, $border, $w, $h);
1439
1440 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1441 if $self->{close_button};
1442
1443 1
1444}
1445
1446sub invoke_delete {
1447 my ($self) = @_;
1448
1449 $self->hide;
1450
1451 1
1452}
1453
1454sub invoke_button_down {
1455 my ($self, $ev, $x, $y) = @_;
1456
1457 my ($w, $h) = @$self{qw(w h)};
1458 my $border = $self->border;
1459
1460 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1461 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1462
1463 if ($lr & $td) {
1464 my ($wx, $wy) = ($self->{x}, $self->{y});
1465 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1466 my ($bw, $bh) = ($self->{w}, $self->{h});
1467
1468 my $mx = $x < $border;
1469 my $my = $y < $border;
1470
1471 $self->{motion} = sub {
1472 my ($ev, $x, $y) = @_;
1473
1474 my $dx = $ev->{x} - $ox;
1475 my $dy = $ev->{y} - $oy;
1476
1477 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1478 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1479
1480 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1481 $self->realloc;
1482 };
1483
1484 } elsif ($lr ^ $td) {
1485 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1486 my ($bx, $by) = ($self->{x}, $self->{y});
1487
1488 $self->{motion} = sub {
1489 my ($ev, $x, $y) = @_;
1490
1491 ($x, $y) = ($ev->{x}, $ev->{y});
1492
1493 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1494 # HACK: the next line is required to enforce placement
1495 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1496 };
1497 } else {
1498 return 0;
1499 }
1500
1501 1
1502}
1503
1504sub invoke_button_up {
1505 my ($self, $ev, $x, $y) = @_;
1506
1507 ! ! delete $self->{motion}
1508}
1509
1510sub invoke_mouse_motion {
1511 my ($self, $ev, $x, $y) = @_;
1512
1513 $self->{motion}->($ev, $x, $y) if $self->{motion};
1514
1515 ! ! $self->{motion}
1516}
1517
1518sub invoke_visibility_change {
1519 my ($self, $visible) = @_;
1520
1521 delete $self->{motion} unless $visible;
1522
1523 0
1524}
1525
1526sub _draw {
1527 my ($self) = @_;
1528
224 if $self->{children}[0] 1529 my $child = $self->{children}[0];
1530
1531 my ($w, $h ) = ($self->{w}, $self->{h});
1532 my ($cw, $ch) = ($child->{w}, $child->{h});
1533
1534 glEnable GL_TEXTURE_2D;
1535 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1536
1537 my $border = $self->border;
1538
1539 glColor @{ $self->{border_bg} };
1540 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1541 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1542 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1543 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1544
1545 # move
1546 my $w2 = ($w - $border) * .5;
1547 my $h2 = ($h - $border) * .5;
1548 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1549 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1550 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1551
1552 # resize
1553 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1554 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1555 unless $self->{has_close_button};
1556 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1557 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1558
1559 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1560 glColor @{ $self->{bg} };
1561
1562 # TODO: repeat texture not scale
1563 # solve this better(?)
1564 $bg->{s} = $cw / $bg->{w};
1565 $bg->{t} = $ch / $bg->{h};
1566 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1567 }
1568
1569 glDisable GL_TEXTURE_2D;
1570
1571 $child->draw;
1572
1573 if ($self->{title_widget}) {
1574 glTranslate 0, $border - $self->{h};
1575 $self->{title_widget}->_draw;
1576
1577 glTranslate 0, - ($border - $self->{h});
1578 }
1579
1580 $self->{close_button}->draw
1581 if $self->{close_button};
225} 1582}
226 1583
227############################################################################# 1584#############################################################################
228 1585
229package Crossfire::Client::Widget::Toplevel; 1586package CFPlus::UI::Table;
230 1587
231our @ISA = Crossfire::Client::Widget::Container::; 1588our @ISA = CFPlus::UI::Container::;
1589
1590use List::Util qw(max sum);
1591
1592use CFPlus::OpenGL;
1593
1594sub new {
1595 my $class = shift;
1596
1597 $class->SUPER::new (
1598 col_expand => [],
1599 row_expand => [],
1600 @_,
1601 )
1602}
1603
1604sub add {
1605 my ($self, @widgets) = @_;
1606
1607 for my $child (@widgets) {
1608 $child->{rowspan} ||= 1;
1609 $child->{colspan} ||= 1;
1610 }
1611
1612 $self->SUPER::add (@widgets);
1613}
1614
1615sub add_at {
1616 my $self = shift;
1617
1618 my @widgets;
1619
1620 while (@_) {
1621 my ($col, $row, $child) = splice @_, 0, 3, ();
1622
1623 $child->{row} = $row;
1624 $child->{col} = $col;
1625
1626 push @widgets, $child;
1627 }
1628
1629 $self->add (@widgets);
1630}
1631
1632sub get_wh {
1633 my ($self) = @_;
1634
1635 my (@w, @h);
1636
1637 my @children = $self->children;
1638
1639 # first pass, columns
1640 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1641 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1642
1643 my $sw = sum @w[$c .. $c + $cs - 1];
1644
1645 if ($w > $sw) {
1646 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1647 }
1648 }
1649
1650 # second pass, rows
1651 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1652 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1653
1654 my $sh = sum @h[$r .. $r + $rs - 1];
1655
1656 if ($h > $sh) {
1657 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1658 }
1659 }
1660
1661 (\@w, \@h)
1662}
1663
1664sub size_request {
1665 my ($self) = @_;
1666
1667 my ($ws, $hs) = $self->get_wh;
1668
1669 (
1670 (sum @$ws),
1671 (sum @$hs),
1672 )
1673}
1674
1675sub invoke_size_allocate {
1676 my ($self, $w, $h) = @_;
1677
1678 my ($ws, $hs) = $self->get_wh;
1679
1680 my $req_w = (sum @$ws) || 1;
1681 my $req_h = (sum @$hs) || 1;
1682
1683 # now linearly scale the rows/columns to the allocated size
1684 my @col_expand = @{$self->{col_expand}};
1685 @col_expand = (1) x @$ws unless @col_expand;
1686 my $col_expand = (sum @col_expand) || 1;
1687
1688 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1689
1690 CFPlus::UI::harmonize $ws;
1691
1692 my @row_expand = @{$self->{row_expand}};
1693 @row_expand = (1) x @$ws unless @row_expand;
1694 my $row_expand = (sum @row_expand) || 1;
1695
1696 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1697
1698 CFPlus::UI::harmonize $hs;
1699
1700 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1701 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1702
1703 for my $widget ($self->children) {
1704 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1705
1706 $widget->configure (
1707 $x[$c], $y[$r],
1708 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1709 );
1710 }
1711
1712 1
1713}
1714
1715#############################################################################
1716
1717package CFPlus::UI::Fixed;
1718
1719use List::Util qw(min max);
1720
1721our @ISA = CFPlus::UI::Container::;
1722
1723sub add {
1724 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1725
1726 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1727 $self->SUPER::add ($child);
1728}
1729
1730sub _scale($$$) {
1731 my ($mode, $val, $max) = @_;
1732
1733 $mode eq "abs" ? $val
1734 : $mode eq "rel" ? $val * $max
1735 : 0
1736}
1737
1738sub size_request {
1739 my ($self) = @_;
1740
1741 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1742
1743 # determine overall size by querying abs widgets
1744 for my $child ($self->visible_children) {
1745 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1746
1747 if ($pos eq "abs") {
1748 $w = _scale $size, $w, $child->{req_w};
1749 $h = _scale $size, $h, $child->{req_h};
1750
1751 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1752 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1753 }
1754 }
1755
1756 my $W = $x2 - $x1;
1757 my $H = $y2 - $y1;
1758
1759 # now layout remaining widgets
1760 for my $child ($self->visible_children) {
1761 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1762
1763 if ($pos ne "abs") {
1764 $x = _scale $pos, $x, $W;
1765 $y = _scale $pos, $x, $H;
1766 $w = _scale $size, $w, $child->{req_w};
1767 $h = _scale $size, $h, $child->{req_h};
1768
1769 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1770 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1771 }
1772 }
1773
1774 my $W = $x2 - $x1;
1775 my $H = $y2 - $y1;
1776
1777 ($W, $H)
1778}
1779
1780sub invoke_size_allocate {
1781 my ($self, $W, $H) = @_;
1782
1783 for my $child ($self->visible_children) {
1784 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1785
1786 $x = _scale $pos, $x, $W;
1787 $y = _scale $pos, $x, $H;
1788 $w = _scale $size, $w, $child->{req_w};
1789 $h = _scale $size, $h, $child->{req_h};
1790
1791 $child->configure ($x, $y, $w, $h);
1792 }
1793
1794 1
1795}
1796
1797#############################################################################
1798
1799package CFPlus::UI::Box;
1800
1801our @ISA = CFPlus::UI::Container::;
1802
1803sub size_request {
1804 my ($self) = @_;
1805
1806 $self->{vertical}
1807 ? (
1808 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1809 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1810 )
1811 : (
1812 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1813 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1814 )
1815}
1816
1817sub invoke_size_allocate {
1818 my ($self, $w, $h) = @_;
1819
1820 my $space = $self->{vertical} ? $h : $w;
1821 my @children = $self->visible_children;
1822
1823 my @req;
1824
1825 if ($self->{homogeneous}) {
1826 @req = ($space / (@children || 1)) x @children;
1827 } else {
1828 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1829 my $req = List::Util::sum @req;
1830
1831 if ($req > $space) {
1832 # ah well, not enough space
1833 $_ *= $space / $req for @req;
1834 } else {
1835 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1836
1837 $space = ($space - $req) / $expand; # remaining space to give away
1838
1839 $req[$_] += $space * $children[$_]{expand}
1840 for 0 .. $#children;
1841 }
1842 }
1843
1844 CFPlus::UI::harmonize \@req;
1845
1846 my $pos = 0;
1847 for (0 .. $#children) {
1848 my $alloc = $req[$_];
1849 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1850
1851 $pos += $alloc;
1852 }
1853
1854 1
1855}
1856
1857#############################################################################
1858
1859package CFPlus::UI::HBox;
1860
1861our @ISA = CFPlus::UI::Box::;
1862
1863sub new {
1864 my $class = shift;
1865
1866 $class->SUPER::new (
1867 vertical => 0,
1868 @_,
1869 )
1870}
1871
1872#############################################################################
1873
1874package CFPlus::UI::VBox;
1875
1876our @ISA = CFPlus::UI::Box::;
1877
1878sub new {
1879 my $class = shift;
1880
1881 $class->SUPER::new (
1882 vertical => 1,
1883 @_,
1884 )
1885}
1886
1887#############################################################################
1888
1889package CFPlus::UI::Label;
1890
1891our @ISA = CFPlus::UI::DrawBG::;
1892
1893use CFPlus::OpenGL;
1894
1895sub new {
1896 my ($class, %arg) = @_;
1897
1898 my $self = $class->SUPER::new (
1899 fg => [1, 1, 1],
1900 #bg => none
1901 #active_bg => none
1902 #font => default_font
1903 #text => initial text
1904 #markup => initial narkup
1905 #max_w => maximum pixel width
1906 #style => 0, # render flags
1907 ellipsise => 3, # end
1908 layout => (new CFPlus::Layout),
1909 fontsize => 1,
1910 align => -1,
1911 valign => -1,
1912 padding_x => 2,
1913 padding_y => 2,
1914 can_events => 0,
1915 %arg
1916 );
1917
1918 if (exists $self->{template}) {
1919 my $layout = new CFPlus::Layout;
1920 $layout->set_text (delete $self->{template});
1921 $self->{template} = $layout;
1922 }
1923
1924 if (exists $self->{markup}) {
1925 $self->set_markup (delete $self->{markup});
1926 } else {
1927 $self->set_text (delete $self->{text});
1928 }
1929
1930 $self
1931}
232 1932
233sub update { 1933sub update {
234 my ($self) = @_; 1934 my ($self) = @_;
235 1935
236 ::refresh (); 1936 delete $self->{texture};
1937 $self->SUPER::update;
1938}
1939
1940sub realloc {
1941 my ($self) = @_;
1942
1943 delete $self->{ox};
1944 $self->SUPER::realloc;
1945}
1946
1947sub set_text {
1948 my ($self, $text) = @_;
1949
1950 return if $self->{text} eq "T$text";
1951 $self->{text} = "T$text";
1952
1953 $self->{layout}->set_text ($text);
1954
1955 delete $self->{size_req};
1956 $self->realloc;
1957 $self->update;
1958}
1959
1960sub set_markup {
1961 my ($self, $markup) = @_;
1962
1963 return if $self->{text} eq "M$markup";
1964 $self->{text} = "M$markup";
1965
1966 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1967
1968 $self->{layout}->set_markup ($markup);
1969
1970 delete $self->{size_req};
1971 $self->realloc;
1972 $self->update;
1973}
1974
1975sub size_request {
1976 my ($self) = @_;
1977
1978 $self->{size_req} ||= do {
1979 $self->{layout}->set_font ($self->{font}) if $self->{font};
1980 $self->{layout}->set_width ($self->{max_w} || -1);
1981 $self->{layout}->set_ellipsise ($self->{ellipsise});
1982 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1983 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1984
1985 my ($w, $h) = $self->{layout}->size;
1986
1987 if (exists $self->{template}) {
1988 $self->{template}->set_font ($self->{font}) if $self->{font};
1989 $self->{template}->set_width ($self->{max_w} || -1);
1990 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1991
1992 my ($w2, $h2) = $self->{template}->size;
1993
1994 $w = List::Util::max $w, $w2;
1995 $h = List::Util::max $h, $h2;
1996 }
1997
1998 [$w, $h]
1999 };
2000
2001 @{ $self->{size_req} }
2002}
2003
2004sub baseline_shift {
2005 $_[0]{layout}->descent
2006}
2007
2008sub invoke_size_allocate {
2009 my ($self, $w, $h) = @_;
2010
2011 delete $self->{ox};
2012
2013 delete $self->{texture}
2014 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2015
2016 1
2017}
2018
2019sub set_fontsize {
2020 my ($self, $fontsize) = @_;
2021
2022 $self->{fontsize} = $fontsize;
2023 delete $self->{size_req};
2024 delete $self->{texture};
2025
2026 $self->realloc;
2027}
2028
2029sub reconfigure {
2030 my ($self) = @_;
2031
2032 delete $self->{size_req};
2033 delete $self->{texture};
2034
2035 $self->SUPER::reconfigure;
2036}
2037
2038sub _draw {
2039 my ($self) = @_;
2040
2041 $self->SUPER::_draw; # draw background, if applicable
2042
2043 my $size = $self->{texture} ||= do {
2044 $self->{layout}->set_foreground (@{$self->{fg}});
2045 $self->{layout}->set_font ($self->{font}) if $self->{font};
2046 $self->{layout}->set_width ($self->{w});
2047 $self->{layout}->set_ellipsise ($self->{ellipsise});
2048 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2049 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2050
2051 [$self->{layout}->size]
2052 };
2053
2054 unless (exists $self->{ox}) {
2055 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2056 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2057 : ($self->{w} - $size->[0]) * 0.5);
2058
2059 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2060 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2061 : ($self->{h} - $size->[1]) * 0.5);
2062 };
2063
2064 my $w = List::Util::min $self->{w} + 4, $size->[0];
2065 my $h = List::Util::min $self->{h} + 2, $size->[1];
2066
2067 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
237} 2068}
238 2069
239############################################################################# 2070#############################################################################
240 2071
241package Crossfire::Client::Widget::Window; 2072package CFPlus::UI::EntryBase;
242 2073
243our @ISA = Crossfire::Client::Widget::Bin::; 2074our @ISA = CFPlus::UI::Label::;
244 2075
245use SDL::OpenGL; 2076use CFPlus::OpenGL;
246 2077
247sub add { 2078sub new {
2079 my $class = shift;
2080
2081 $class->SUPER::new (
2082 fg => [1, 1, 1],
2083 bg => [0, 0, 0, 0.2],
2084 active_bg => [1, 1, 1, 0.5],
2085 active_fg => [0, 0, 0],
2086 can_hover => 1,
2087 can_focus => 1,
2088 valign => 0,
2089 can_events => 1,
2090 ellipsise => 0,
2091 #text => ...
2092 #hidden => "*",
2093 @_
2094 )
2095}
2096
2097sub _set_text {
248 my ($self, $chld) = @_; 2098 my ($self, $text) = @_;
249 warn "ADD $chld\n";
250 $self->SUPER::add ($chld);
251 $chld->set_parent ($self);
252}
253 2099
254sub remove { 2100 delete $self->{cur_h};
255 my ($self) = @_; 2101
256 # TODO FIXME: removing a child from a window will crash, see render_chld 2102 return if $self->{text} eq $text;
2103
2104 $self->{last_activity} = $::NOW;
2105 $self->{text} = $text;
2106
2107 $text =~ s/./*/g if $self->{hidden};
2108 $self->{layout}->set_text ("$text ");
2109 delete $self->{size_req};
2110
2111 $self->emit (changed => $self->{text});
2112
2113 $self->realloc;
257 # $self->update; 2114 $self->update;
258} 2115}
259 2116
260sub update { 2117sub set_text {
261 my ($self) = @_; 2118 my ($self, $text) = @_;
262 $self->render_chld;
263}
264 2119
265sub render_chld { 2120 $self->{cursor} = length $text;
266 my ($self) = @_; 2121 $self->_set_text ($text);
267 my $chld = $self->get; 2122}
268 my ($w, $h) = $self->size_request;
269 2123
270 require Carp; 2124sub get_text {
271 Carp::cluck "RENDERCHI $w $h"; 2125 $_[0]{text}
272 warn "RENDERCHI $w $h\n";
273 $self->{texture} =
274 Crossfire::Client::Texture->new_from_opengl (
275 $w, $h, sub { $chld->draw }
276 );
277 $self->{texture}->upload;
278} 2126}
279 2127
280sub size_request { 2128sub size_request {
281 my ($self) = @_; 2129 my ($self) = @_;
282 ($self->w, $self->h)
283}
284 2130
285sub size_allocate { 2131 my ($w, $h) = $self->SUPER::size_request;
2132
2133 ($w + 1, $h) # add 1 for cursor
2134}
2135
2136sub invoke_key_down {
286 my ($self, $w, $h) = @_; 2137 my ($self, $ev) = @_;
287 2138
288 $self->w ($w); 2139 my $mod = $ev->{mod};
289 $self->h ($h); 2140 my $sym = $ev->{sym};
290 $self->get->size_allocate ($w, $h); 2141 my $uni = $ev->{unicode};
291 2142
292 $self->update; #TODO: Move this to the size_request event propably? 2143 my $text = $self->get_text;
2144
2145 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2146
2147 if ($uni == 8) {
2148 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2149 } elsif ($uni == 127) {
2150 substr $text, $self->{cursor}, 1, "";
2151 } elsif ($sym == CFPlus::SDLK_LEFT) {
2152 --$self->{cursor} if $self->{cursor};
2153 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2154 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2155 } elsif ($sym == CFPlus::SDLK_HOME) {
2156 # what a hack
2157 $self->{cursor} =
2158 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2159 ? length $1
2160 : 0;
2161 } elsif ($sym == CFPlus::SDLK_END) {
2162 # uh, again
2163 $self->{cursor} =
2164 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2165 ? $self->{cursor} + length $1
2166 : length $self->{text};
2167 } elsif ($uni == 21) { # ctrl-u
2168 $text = "";
2169 $self->{cursor} = 0;
2170 } elsif ($uni == 27) {
2171 $self->emit ('escape');
2172 } elsif ($uni == 0x0d) {
2173 substr $text, $self->{cursor}++, 0, "\012";
2174 } elsif ($uni >= 0x20) {
2175 substr $text, $self->{cursor}++, 0, chr $uni;
2176 } else {
2177 return 0;
2178 }
2179
2180 $self->_set_text ($text);
2181
2182 $self->realloc;
2183 $self->update;
2184
2185 1
2186}
2187
2188sub invoke_focus_in {
2189 my ($self) = @_;
2190
2191 $self->{last_activity} = $::NOW;
2192
2193 $self->SUPER::invoke_focus_in
2194}
2195
2196sub invoke_button_down {
2197 my ($self, $ev, $x, $y) = @_;
2198
2199 $self->SUPER::invoke_button_down ($ev, $x, $y);
2200
2201 my $idx = $self->{layout}->xy_to_index ($x, $y);
2202
2203 # byte-index to char-index
2204 my $text = $self->{text};
2205 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2206 $self->{cursor} = length $text;
2207
2208 $self->_set_text ($self->{text});
2209 $self->update;
2210
2211 1
2212}
2213
2214sub invoke_mouse_motion {
2215 my ($self, $ev, $x, $y) = @_;
2216# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2217
2218 1
293} 2219}
294 2220
295sub _draw { 2221sub _draw {
296 my ($self) = @_; 2222 my ($self) = @_;
297 2223
298 my ($w, $h) = ($self->w, $self->h); 2224 local $self->{fg} = $self->{fg};
299 2225
300 my $tex = $self->{texture} 2226 if ($FOCUS == $self) {
301 or return; 2227 glColor_premultiply @{$self->{active_bg}};
2228 $self->{fg} = $self->{active_fg};
2229 } else {
2230 glColor_premultiply @{$self->{bg}};
2231 }
302 2232
303 glEnable GL_BLEND; 2233 glEnable GL_BLEND;
2234 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2235 glBegin GL_QUADS;
2236 glVertex 0 , 0;
2237 glVertex 0 , $self->{h};
2238 glVertex $self->{w}, $self->{h};
2239 glVertex $self->{w}, 0;
2240 glEnd;
2241 glDisable GL_BLEND;
2242
2243 $self->SUPER::_draw;
2244
2245 #TODO: force update every cursor change :(
2246 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2247
2248 unless (exists $self->{cur_h}) {
2249 my $text = substr $self->{text}, 0, $self->{cursor};
2250 utf8::encode $text;
2251
2252 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2253 }
2254
2255 glBegin GL_LINES;
2256 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2257 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2258 glEnd;
2259 }
2260}
2261
2262#############################################################################
2263
2264package CFPlus::UI::Entry;
2265
2266our @ISA = CFPlus::UI::EntryBase::;
2267
2268use CFPlus::OpenGL;
2269
2270sub invoke_key_down {
2271 my ($self, $ev) = @_;
2272
2273 my $sym = $ev->{sym};
2274
2275 if ($ev->{uni} == 0x0d || $sym == 13) {
2276 unshift @{$self->{history}},
2277 my $txt = $self->get_text;
2278
2279 $self->{history_pointer} = -1;
2280 $self->{history_saveback} = '';
2281 $self->emit (activate => $txt);
2282 $self->update;
2283
2284 } elsif ($sym == CFPlus::SDLK_UP) {
2285 if ($self->{history_pointer} < 0) {
2286 $self->{history_saveback} = $self->get_text;
2287 }
2288 if (@{$self->{history} || []} > 0) {
2289 $self->{history_pointer}++;
2290 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2291 $self->{history_pointer} = @{$self->{history} || []} - 1;
2292 }
2293 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2294 }
2295
2296 } elsif ($sym == CFPlus::SDLK_DOWN) {
2297 $self->{history_pointer}--;
2298 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2299
2300 if ($self->{history_pointer} >= 0) {
2301 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2302 } else {
2303 $self->set_text ($self->{history_saveback});
2304 }
2305
2306 } else {
2307 return $self->SUPER::invoke_key_down ($ev)
2308 }
2309
2310 1
2311}
2312
2313#############################################################################
2314
2315package CFPlus::UI::TextEdit;
2316
2317our @ISA = CFPlus::UI::EntryBase::;
2318
2319use CFPlus::OpenGL;
2320
2321sub move_cursor_ver {
2322 my ($self, $dy) = @_;
2323
2324 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2325
2326 $y += $dy;
2327
2328 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2329 $self->{cursor} = $index;
2330 delete $self->{cur_h};
2331 $self->update;
2332 return;
2333 }
2334}
2335
2336sub invoke_key_down {
2337 my ($self, $ev) = @_;
2338
2339 my $sym = $ev->{sym};
2340
2341 if ($sym == CFPlus::SDLK_UP) {
2342 $self->move_cursor_ver (-1);
2343 } elsif ($sym == CFPlus::SDLK_DOWN) {
2344 $self->move_cursor_ver (+1);
2345 } else {
2346 return $self->SUPER::invoke_key_down ($ev)
2347 }
2348
2349 1
2350}
2351
2352#############################################################################
2353
2354package CFPlus::UI::Button;
2355
2356our @ISA = CFPlus::UI::Label::;
2357
2358use CFPlus::OpenGL;
2359
2360my @tex =
2361 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2362 qw(b1_button_inactive.png b1_button_active.png);
2363
2364sub new {
2365 my $class = shift;
2366
2367 $class->SUPER::new (
2368 padding_x => 4,
2369 padding_y => 4,
2370 fg => [1.0, 1.0, 1.0],
2371 active_fg => [0.8, 0.8, 0.8],
2372 can_hover => 1,
2373 align => 0,
2374 valign => 0,
2375 can_events => 1,
2376 @_
2377 )
2378}
2379
2380sub invoke_button_up {
2381 my ($self, $ev, $x, $y) = @_;
2382
2383 $self->emit ("activate")
2384 if $x >= 0 && $x < $self->{w}
2385 && $y >= 0 && $y < $self->{h};
2386
2387 1
2388}
2389
2390sub _draw {
2391 my ($self) = @_;
2392
2393 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2394
304 glEnable GL_TEXTURE_2D; 2395 glEnable GL_TEXTURE_2D;
305 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2396 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2397 glColor 0, 0, 0, 1;
2398
2399 my $tex = $tex[$GRAB == $self];
2400 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2401
2402 glDisable GL_TEXTURE_2D;
2403
2404 $self->SUPER::_draw;
2405}
2406
2407#############################################################################
2408
2409package CFPlus::UI::CheckBox;
2410
2411our @ISA = CFPlus::UI::DrawBG::;
2412
2413my @tex =
2414 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2415 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2416
2417use CFPlus::OpenGL;
2418
2419sub new {
2420 my $class = shift;
2421
2422 $class->SUPER::new (
2423 padding_x => 2,
2424 padding_y => 2,
2425 fg => [1, 1, 1],
2426 active_fg => [1, 1, 0],
2427 bg => [0, 0, 0, 0.2],
2428 active_bg => [1, 1, 1, 0.5],
2429 state => 0,
2430 can_hover => 1,
2431 @_
2432 )
2433}
2434
2435sub size_request {
2436 my ($self) = @_;
2437
2438 (6) x 2
2439}
2440
2441sub toggle {
2442 my ($self) = @_;
2443
2444 $self->{state} = !$self->{state};
2445 $self->emit (changed => $self->{state});
2446 $self->update;
2447}
2448
2449sub invoke_button_down {
2450 my ($self, $ev, $x, $y) = @_;
2451
2452 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2453 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2454 $self->toggle;
2455 } else {
2456 return 0
2457 }
2458
2459 1
2460}
2461
2462sub _draw {
2463 my ($self) = @_;
2464
2465 $self->SUPER::_draw;
2466
2467 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2468
2469 my ($w, $h) = @$self{qw(w h)};
2470
2471 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2472
2473 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2474
2475 my $tex = $self->{state} ? $tex[1] : $tex[0];
2476
2477 glEnable GL_TEXTURE_2D;
2478 $tex->draw_quad_alpha (0, 0, $s, $s);
2479 glDisable GL_TEXTURE_2D;
2480}
2481
2482#############################################################################
2483
2484package CFPlus::UI::Image;
2485
2486our @ISA = CFPlus::UI::Base::;
2487
2488use CFPlus::OpenGL;
2489
2490our %texture_cache;
2491
2492sub new {
2493 my $class = shift;
2494
2495 my $self = $class->SUPER::new (
2496 can_events => 0,
2497 @_,
2498 );
2499
2500 $self->{path} || $self->{tex}
2501 or Carp::croak "'path' or 'tex' attributes required";
2502
2503 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2504 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2505
2506 CFPlus::weaken $texture_cache{$self->{path}};
2507
2508 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2509
2510 $self
2511}
2512
2513sub STORABLE_freeze {
2514 my ($self, $cloning) = @_;
2515
2516 $self->{path}
2517 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2518
2519 $self->{path}
2520}
2521
2522sub STORABLE_attach {
2523 my ($self, $cloning, $path) = @_;
2524
2525 $self->new (path => $path)
2526}
2527
2528sub size_request {
2529 my ($self) = @_;
2530
2531 ($self->{tex}{w}, $self->{tex}{h})
2532}
2533
2534sub _draw {
2535 my ($self) = @_;
2536
2537 my $tex = $self->{tex};
2538
2539 my ($w, $h) = ($self->{w}, $self->{h});
2540
2541 if ($self->{rot90}) {
2542 glRotate 90, 0, 0, 1;
2543 glTranslate 0, -$self->{w}, 0;
2544
2545 ($w, $h) = ($h, $w);
2546 }
2547
2548 glEnable GL_TEXTURE_2D;
2549 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2550
2551 $tex->draw_quad (0, 0, $w, $h);
2552
2553 glDisable GL_TEXTURE_2D;
2554}
2555
2556#############################################################################
2557
2558package CFPlus::UI::ImageButton;
2559
2560our @ISA = CFPlus::UI::Image::;
2561
2562use CFPlus::OpenGL;
2563
2564my %textures;
2565
2566sub new {
2567 my $class = shift;
2568
2569 my $self = $class->SUPER::new (
2570 padding_x => 4,
2571 padding_y => 4,
2572 fg => [1, 1, 1],
2573 active_fg => [0, 0, 1],
2574 can_hover => 1,
2575 align => 0,
2576 valign => 0,
2577 can_events => 1,
2578 @_
2579 );
2580}
2581
2582sub invoke_button_up {
2583 my ($self, $ev, $x, $y) = @_;
2584
2585 $self->emit ("activate")
2586 if $x >= 0 && $x < $self->{w}
2587 && $y >= 0 && $y < $self->{h};
2588
2589 1
2590}
2591
2592#############################################################################
2593
2594package CFPlus::UI::VGauge;
2595
2596our @ISA = CFPlus::UI::Base::;
2597
2598use List::Util qw(min max);
2599
2600use CFPlus::OpenGL;
2601
2602my %tex = (
2603 food => [
2604 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2605 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2606 ],
2607 grace => [
2608 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2609 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2610 ],
2611 hp => [
2612 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2613 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2614 ],
2615 mana => [
2616 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2617 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2618 ],
2619);
2620
2621# eg. VGauge->new (gauge => 'food'), default gauge: food
2622sub new {
2623 my $class = shift;
2624
2625 my $self = $class->SUPER::new (
2626 type => 'food',
2627 @_
2628 );
2629
2630 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2631
2632 $self
2633}
2634
2635sub size_request {
2636 my ($self) = @_;
2637
2638 #my $tex = $tex{$self->{type}}[0];
2639 #@$tex{qw(w h)}
2640 (0, 0)
2641}
2642
2643sub set_max {
2644 my ($self, $max) = @_;
2645
2646 return if $self->{max_val} == $max;
2647
2648 $self->{max_val} = $max;
2649 $self->update;
2650}
2651
2652sub set_value {
2653 my ($self, $val, $max) = @_;
2654
2655 $self->set_max ($max)
2656 if defined $max;
2657
2658 return if $self->{val} == $val;
2659
2660 $self->{val} = $val;
2661 $self->update;
2662}
2663
2664sub _draw {
2665 my ($self) = @_;
2666
2667 my $tex = $tex{$self->{type}};
2668 my ($t1, $t2, $t3) = @$tex;
2669
2670 my ($w, $h) = ($self->{w}, $self->{h});
2671
2672 if ($self->{vertical}) {
2673 glRotate 90, 0, 0, 1;
2674 glTranslate 0, -$self->{w}, 0;
2675
2676 ($w, $h) = ($h, $w);
2677 }
2678
2679 my $ycut = $self->{val} / ($self->{max_val} || 1);
2680
2681 my $ycut1 = max 0, min 1, $ycut;
2682 my $ycut2 = max 0, min 1, $ycut - 1;
2683
2684 my $h1 = $self->{h} * (1 - $ycut1);
2685 my $h2 = $self->{h} * (1 - $ycut2);
2686 my $h3 = $self->{h};
2687
2688 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2689
2690 glEnable GL_BLEND;
2691 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2692 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2693 glEnable GL_TEXTURE_2D;
2694 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2695
306 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2696 glBindTexture GL_TEXTURE_2D, $t1->{name};
307
308 glBegin GL_QUADS; 2697 glBegin GL_QUADS;
309 glTexCoord 0, 0; glVertex 0, 0; 2698 glTexCoord 0 , 0; glVertex 0 , 0;
310 glTexCoord 0, 1; glVertex 0, $h; 2699 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
311 glTexCoord 1, 1; glVertex $w, $h; 2700 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
312 glTexCoord 1, 0; glVertex $w, 0; 2701 glTexCoord $t1->{s}, 0; glVertex $w, 0;
313 glEnd; 2702 glEnd;
2703
2704 my $ycut1 = List::Util::min 1, $ycut;
2705 glBindTexture GL_TEXTURE_2D, $t2->{name};
2706 glBegin GL_QUADS;
2707 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2708 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2709 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2710 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2711 glEnd;
2712
2713 if ($t3) {
2714 glBindTexture GL_TEXTURE_2D, $t3->{name};
2715 glBegin GL_QUADS;
2716 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2717 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2718 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2719 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2720 glEnd;
2721 }
314 2722
315 glDisable GL_BLEND; 2723 glDisable GL_BLEND;
316 glDisable GL_TEXTURE_2D; 2724 glDisable GL_TEXTURE_2D;
317} 2725}
318 2726
319############################################################################# 2727#############################################################################
320 2728
321package Crossfire::Client::Widget::Frame; 2729package CFPlus::UI::Gauge;
322 2730
323our @ISA = Crossfire::Client::Widget::Bin::; 2731our @ISA = CFPlus::UI::VBox::;
324 2732
325use SDL::OpenGL; 2733sub new {
2734 my ($class, %arg) = @_;
2735
2736 my $self = $class->SUPER::new (
2737 tooltip => $arg{type},
2738 can_hover => 1,
2739 can_events => 1,
2740 %arg,
2741 );
2742
2743 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2744 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2745 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2746
2747 $self
2748}
2749
2750sub set_fontsize {
2751 my ($self, $fsize) = @_;
2752
2753 $self->{value}->set_fontsize ($fsize);
2754 $self->{max} ->set_fontsize ($fsize);
2755}
2756
2757sub set_max {
2758 my ($self, $max) = @_;
2759
2760 $self->{gauge}->set_max ($max);
2761 $self->{max}->set_text ($max);
2762}
2763
2764sub set_value {
2765 my ($self, $val, $max) = @_;
2766
2767 $self->set_max ($max)
2768 if defined $max;
2769
2770 $self->{gauge}->set_value ($val, $max);
2771 $self->{value}->set_text ($val);
2772}
2773
2774#############################################################################
2775
2776package CFPlus::UI::Slider;
2777
2778use strict;
2779
2780use CFPlus::OpenGL;
2781
2782our @ISA = CFPlus::UI::DrawBG::;
2783
2784my @tex =
2785 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2786 qw(s1_slider.png s1_slider_bg.png);
2787
2788sub new {
2789 my $class = shift;
2790
2791 # range [value, low, high, page, unit]
2792
2793 # TODO: 0-width page
2794 # TODO: req_w/h are wrong with vertical
2795 # TODO: calculations are off
2796 my $self = $class->SUPER::new (
2797 fg => [1, 1, 1],
2798 active_fg => [0, 0, 0],
2799 bg => [0, 0, 0, 0.2],
2800 active_bg => [1, 1, 1, 0.5],
2801 range => [0, 0, 100, 10, 0],
2802 min_w => $::WIDTH / 80,
2803 min_h => $::WIDTH / 80,
2804 vertical => 0,
2805 can_hover => 1,
2806 inner_pad => 0.02,
2807 @_
2808 );
2809
2810 $self->set_value ($self->{range}[0]);
2811 $self->update;
2812
2813 $self
2814}
2815
2816sub set_range {
2817 my ($self, $range) = @_;
2818
2819 ($range, $self->{range}) = ($self->{range}, $range);
2820
2821 if ("@$range" ne "@{$self->{range}}") {
2822 $self->update;
2823 $self->set_value ($self->{range}[0]);
2824 }
2825}
2826
2827sub set_value {
2828 my ($self, $value) = @_;
2829
2830 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2831
2832 $hi = $lo + 1 if $hi <= $lo;
2833
2834 $page = $hi - $lo if $page > $hi - $lo;
2835
2836 $value = $lo if $value < $lo;
2837 $value = $hi - $page if $value > $hi - $page;
2838
2839 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2840 if $unit;
2841
2842 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2843
2844 if ($value != $old_value) {
2845 $self->emit (changed => $value);
2846 $self->update;
2847 }
2848}
326 2849
327sub size_request { 2850sub size_request {
328 my ($self) = @_; 2851 my ($self) = @_;
329 my $chld = $self->child 2852
2853 ($self->{req_w}, $self->{req_h})
2854}
2855
2856sub invoke_button_down {
2857 my ($self, $ev, $x, $y) = @_;
2858
2859 $self->SUPER::invoke_button_down ($ev, $x, $y);
2860
2861 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2862
2863 $self->invoke_mouse_motion ($ev, $x, $y)
2864}
2865
2866sub invoke_mouse_motion {
2867 my ($self, $ev, $x, $y) = @_;
2868
2869 if ($GRAB == $self) {
2870 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2871
2872 my (undef, $lo, $hi, $page) = @{$self->{range}};
2873
2874 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2875
2876 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2877 } else {
330 or return (0, 0); 2878 return 0;
2879 }
331 2880
332 $chld->move (2, 2); 2881 1
333
334 map { $_ + 4 } $chld->size_request;
335} 2882}
336 2883
2884sub invoke_mouse_wheel {
2885 my ($self, $ev) = @_;
2886
2887 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2888
2889 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2890
2891 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2892
2893 ! ! $delta
2894}
2895
2896sub update {
2897 my ($self) = @_;
2898
2899 delete $self->{knob_w};
2900 $self->SUPER::update;
2901}
2902
2903sub _draw {
2904 my ($self) = @_;
2905
2906 unless ($self->{knob_w}) {
2907 $self->set_value ($self->{range}[0]);
2908
2909 my ($value, $lo, $hi, $page) = @{$self->{range}};
2910 my $range = ($hi - $page - $lo) || 1e-100;
2911
2912 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2913
2914 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2915 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2916
2917 $value = ($value - $lo) / $range;
2918 $value = $value * $self->{scale} + $self->{offset};
2919
2920 $self->{knob_x} = $value - $knob_w * 0.5;
2921 $self->{knob_w} = $knob_w;
2922 }
2923
2924 $self->SUPER::_draw ();
2925
2926 glScale $self->{w}, $self->{h};
2927
2928 if ($self->{vertical}) {
2929 # draw a vertical slider like a rotated horizontal slider
2930
2931 glTranslate 1, 0, 0;
2932 glRotate 90, 0, 0, 1;
2933 }
2934
2935 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2936 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2937
2938 glEnable GL_TEXTURE_2D;
2939 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2940
2941 # draw background
2942 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2943
2944 # draw handle
2945 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2946
2947 glDisable GL_TEXTURE_2D;
2948}
2949
2950#############################################################################
2951
2952package CFPlus::UI::ValSlider;
2953
2954our @ISA = CFPlus::UI::HBox::;
2955
2956sub new {
2957 my ($class, %arg) = @_;
2958
2959 my $range = delete $arg{range};
2960
2961 my $self = $class->SUPER::new (
2962 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2963 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2964 to_value => sub { shift },
2965 from_value => sub { shift },
2966 %arg,
2967 );
2968
2969 $self->{slider}->connect (changed => sub {
2970 my ($self, $value) = @_;
2971 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2972 $self->{parent}->emit (changed => $value);
2973 });
2974
2975# $self->{entry}->connect (changed => sub {
2976# my ($self, $value) = @_;
2977# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2978# $self->{parent}->emit (changed => $value);
2979# });
2980
2981 $self->add ($self->{slider}, $self->{entry});
2982
2983 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2984
2985 $self
2986}
2987
2988sub set_range { shift->{slider}->set_range (@_) }
2989sub set_value { shift->{slider}->set_value (@_) }
2990
2991#############################################################################
2992
2993package CFPlus::UI::TextScroller;
2994
2995our @ISA = CFPlus::UI::HBox::;
2996
2997use CFPlus::OpenGL;
2998
2999sub new {
3000 my $class = shift;
3001
3002 my $self = $class->SUPER::new (
3003 fontsize => 1,
3004 can_events => 1,
3005 indent => 0,
3006 #font => default_font
3007 @_,
3008
3009 layout => (new CFPlus::Layout),
3010 par => [],
3011 max_par => 0,
3012 height => 0,
3013 children => [
3014 (new CFPlus::UI::Empty expand => 1),
3015 (new CFPlus::UI::Slider vertical => 1),
3016 ],
3017 );
3018
3019 $self->{children}[1]->connect (changed => sub { $self->update });
3020
3021 $self
3022}
3023
3024sub set_fontsize {
3025 my ($self, $fontsize) = @_;
3026
3027 $self->{fontsize} = $fontsize;
3028 $self->reflow;
3029}
3030
3031sub size_request {
3032 my ($self) = @_;
3033
3034 my ($empty, $slider) = @{ $self->{children} };
3035
3036 local $self->{children} = [$empty, $slider];
3037 $self->SUPER::size_request
3038}
3039
337sub size_allocate { 3040sub invoke_size_allocate {
338 my ($self, $w, $h) = @_; 3041 my ($self, $w, $h) = @_;
339 3042
340 $self->w ($w); 3043 my ($empty, $slider, @other) = @{ $self->{children} };
341 $self->h ($h); 3044 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
342 3045
343 $self->child->size_allocate ($w - 4, $h - 4); 3046 $self->{layout}->set_font ($self->{font}) if $self->{font};
344 $self->child->move (2, 2); 3047 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3048 $self->{layout}->set_width ($empty->{w});
3049 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3050
3051 $self->reflow;
3052
3053 local $self->{children} = [$empty, $slider];
3054 $self->SUPER::invoke_size_allocate ($w, $h)
3055}
3056
3057sub invoke_mouse_wheel {
3058 my ($self, $ev) = @_;
3059
3060 return 0 unless $ev->{dy}; # only vertical movements
3061
3062 $self->{children}[1]->emit (mouse_wheel => $ev);
3063
3064 1
3065}
3066
3067sub get_layout {
3068 my ($self, $para) = @_;
3069
3070 my $layout = $self->{layout};
3071
3072 $layout->set_font ($self->{font}) if $self->{font};
3073 $layout->set_foreground (@{$para->{fg}});
3074 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3075 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3076 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3077 $layout->set_markup ($para->{markup});
3078
3079 $layout->set_shapes (
3080 map
3081 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3082 @{$para->{widget}}
3083 );
3084
3085 $layout
3086}
3087
3088sub reflow {
3089 my ($self) = @_;
3090
3091 $self->{need_reflow}++;
3092 $self->update;
3093}
3094
3095sub set_offset {
3096 my ($self, $offset) = @_;
3097
3098 # todo: base offset on lines or so, not on pixels
3099 $self->{children}[1]->set_value ($offset);
3100}
3101
3102sub current_paragraph {
3103 my ($self) = @_;
3104
3105 $self->{top_paragraph} - 1
3106}
3107
3108sub scroll_to {
3109 my ($self, $para) = @_;
3110
3111 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3112
3113 $self->{scroll_to} = $para;
3114 $self->update;
3115}
3116
3117sub clear {
3118 my ($self) = @_;
3119
3120 my (undef, undef, @other) = @{ $self->{children} };
3121 $self->remove ($_) for @other;
3122
3123 $self->{par} = [];
3124 $self->{height} = 0;
3125 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3126}
3127
3128sub add_paragraph {
3129 my $self = shift;
3130
3131 for my $para (@_) {
3132 $para = {
3133 fg => [1, 1, 1, 1],
3134 indent => 0,
3135 markup => "",
3136 widget => [],
3137 ref $para ? %$para : (markup => $para),
3138 w => 1e10,
3139 wrapped => 1,
3140 };
3141
3142 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3143 push @{$self->{par}}, $para;
3144 }
3145
3146 if (my $max = $self->{max_par}) {
3147 shift @{$self->{par}} while @{$self->{par}} > $max;
3148 }
3149
3150 $self->{need_reflow}++;
3151 $self->update;
3152}
3153
3154sub scroll_to_bottom {
3155 my ($self) = @_;
3156
3157 $self->{scroll_to} = $#{$self->{par}};
3158 $self->update;
3159}
3160
3161sub force_uptodate {
3162 my ($self) = @_;
3163
3164 if (delete $self->{need_reflow}) {
3165 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3166
3167 my $height = 0;
3168
3169 for my $para (@{$self->{par}}) {
3170 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3171 my $layout = $self->get_layout ($para);
3172 my ($w, $h) = $layout->size;
3173
3174 $para->{w} = $w + $para->{indent};
3175 $para->{h} = $h;
3176 $para->{wrapped} = $layout->has_wrapped;
3177 }
3178
3179 $para->{y} = $height;
3180 $height += $para->{h};
3181 }
3182
3183 $self->{height} = $height;
3184 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3185
3186 delete $self->{texture};
3187 }
3188
3189 if (my $paridx = delete $self->{scroll_to}) {
3190 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3191 }
3192}
3193
3194sub update {
3195 my ($self) = @_;
3196
3197 $self->SUPER::update;
3198
3199 return unless $self->{h} > 0;
3200
3201 delete $self->{texture};
3202
3203 $ROOT->on_post_alloc ($self => sub {
3204 $self->force_uptodate;
3205
3206 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3207
3208 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3209 glClearColor 0, 0, 0, 0;
3210 glClear GL_COLOR_BUFFER_BIT;
3211
3212 package CFPlus::UI::Base;
3213 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3214 (0, 0, $self->{w}, $self->{h});
3215
3216 my $top = int $self->{children}[1]{range}[0];
3217
3218 my $paridx = 0;
3219 my $top_paragraph;
3220 my $top = int $self->{children}[1]{range}[0];
3221
3222 my $y0 = $top;
3223 my $y1 = $top + $H;
3224
3225 for my $para (@{$self->{par}}) {
3226 my $h = $para->{h};
3227 my $y = $para->{y};
3228
3229 if ($y0 < $y + $h && $y < $y1) {
3230 my $layout = $self->get_layout ($para);
3231
3232 $layout->render ($para->{indent}, $y - $y0);
3233
3234 if (my @w = @{ $para->{widget} }) {
3235 my @s = $layout->get_shapes;
3236
3237 for (@w) {
3238 my ($dx, $dy) = splice @s, 0, 2, ();
3239
3240 $_->{x} = $dx + $para->{indent};
3241 $_->{y} = $dy + $y - $y0;
3242
3243 $_->draw;
3244 }
3245 }
3246 }
3247
3248 $paridx++;
3249 $top_paragraph ||= $paridx if $y >= $top;
3250 }
3251
3252 $self->{top_paragraph} = $top_paragraph;
3253 };
3254 });
3255}
3256
3257sub reconfigure {
3258 my ($self) = @_;
3259
3260 $self->SUPER::reconfigure;
3261
3262 $_->{w} = 1e10 for @{ $self->{par} };
3263 $self->reflow;
345} 3264}
346 3265
347sub _draw { 3266sub _draw {
348 my ($self) = @_; 3267 my ($self) = @_;
349 3268
350 my $chld = $self->child; 3269 glEnable GL_TEXTURE_2D;
351 3270 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
352 my ($w, $h) = $chld->size_request;
353
354 glBegin GL_QUADS;
355 glColor 0, 0, 0; 3271 glColor 0, 0, 0, 1;
356 glTexCoord 0, 0; glVertex 0 , 0; 3272 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
357 glTexCoord 0, 1; glVertex 0 , $h + 4; 3273 glDisable GL_TEXTURE_2D;
358 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
359 glTexCoord 1, 0; glVertex $w + 4 , 0;
360 glEnd;
361 3274
362 $chld->draw; 3275 $self->{children}[1]->draw;
363} 3276}
364 3277
365############################################################################# 3278#############################################################################
366 3279
367package Crossfire::Client::Widget::FancyFrame; 3280package CFPlus::UI::Animator;
368 3281
369our @ISA = Crossfire::Client::Widget::Frame::; 3282use CFPlus::OpenGL;
370 3283
371use SDL::OpenGL; 3284our @ISA = CFPlus::UI::Bin::;
372
373sub new {
374 my ($self, $theme) = @_;
375 $self = $self->SUPER::new;
376
377 $self->{txts} = [
378 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
379 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png)
380 ];
381 $self
382}
383
384sub size_request {
385 my ($self) = @_;
386
387 my ($w, $h) = $self->SUPER::size_request;
388
389 $h += $self->{txts}->[1]->{height};
390 $h += $self->{txts}->[4]->{height};
391 $w += $self->{txts}->[2]->{width};
392 $w += $self->{txts}->[3]->{width};
393
394 ($w, $h)
395}
396
397sub size_allocate {
398 my ($self, $w, $h) = @_;
399
400 $self->SUPER::size_allocate ($w, $h);
401
402 $h -= $self->{txts}->[1]->{height};
403 $h -= $self->{txts}->[4]->{height};
404 $w -= $self->{txts}->[2]->{width};
405 $w -= $self->{txts}->[3]->{width};
406
407 $h = $h < 0 ? 0 : $h;
408 $w = $w < 0 ? 0 : $w;
409 warn "CHILD:$w $h\n";
410 $self->child->size_allocate ($w, $h);
411 $self->child->move ($self->{txts}->[3]->{width}, $self->{txts}->[1]->{height});
412}
413
414sub _draw {
415 my ($self) = @_;
416
417 my ($w, $h) = ($self->w, $self->h);
418 my ($cw, $ch) = ($self->child->w, $self->child->h);
419
420 glEnable GL_BLEND;
421 glEnable GL_TEXTURE_2D;
422 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
423 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
424
425 my $top = $self->{txts}->[1];
426 glBindTexture GL_TEXTURE_2D, $top->{name};
427
428 glBegin GL_QUADS;
429 glTexCoord 0, 0; glVertex 0 , 0;
430 glTexCoord 0, 1; glVertex 0 , $top->{height};
431 glTexCoord 1, 1; glVertex $w , $top->{height};
432 glTexCoord 1, 0; glVertex $w , 0;
433 glEnd;
434
435 my $left = $self->{txts}->[3];
436 glBindTexture GL_TEXTURE_2D, $left->{name};
437
438 glBegin GL_QUADS;
439 glTexCoord 0, 0; glVertex 0 , $top->{height};
440 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
441 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
442 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
443 glEnd;
444
445 my $right = $self->{txts}->[2];
446 glBindTexture GL_TEXTURE_2D, $right->{name};
447
448 glBegin GL_QUADS;
449 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
450 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
451 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
452 glTexCoord 1, 0; glVertex $w , $top->{height};
453 glEnd;
454
455 my $bottom = $self->{txts}->[4];
456 glBindTexture GL_TEXTURE_2D, $bottom->{name};
457
458 glBegin GL_QUADS;
459 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
460 glTexCoord 0, 1; glVertex 0 , $h;
461 glTexCoord 1, 1; glVertex $w , $h;
462 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
463 glEnd;
464
465 my $bg = $self->{txts}->[0];
466 glBindTexture GL_TEXTURE_2D, $bg->{name};
467 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471 my $rep_x = $cw / $bg->{width};
472 my $rep_y = $ch / $bg->{height};
473
474 glBegin GL_QUADS;
475 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
476 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
477 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
478 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
479 glEnd;
480
481 glDisable GL_BLEND;
482 glDisable GL_TEXTURE_2D;
483
484 $self->child->draw;
485
486}
487
488#############################################################################
489
490package Crossfire::Client::Widget::Table;
491
492our @ISA = Crossfire::Client::Widget::Bin::;
493
494use SDL::OpenGL;
495
496sub add {
497 my ($self, $x, $y, $chld) = @_;
498 my $old_chld = $self->{children}[$y][$x];
499
500 $self->{children}[$y][$x] = $chld;
501 $chld->set_parent ($self);
502 $self->update;
503}
504
505sub max_row_height {
506 my ($self, $row) = @_;
507
508 my $hs = 0;
509 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
510 my $c = $self->{children}->[$row]->[$xi];
511 if ($c) {
512 my ($w, $h) = $c->size_request;
513 if ($hs < $h) { $hs = $h }
514 }
515 }
516 return $hs;
517}
518
519sub max_col_width {
520 my ($self, $col) = @_;
521
522 my $ws = 0;
523 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
524 my $c = ($self->{children}->[$yi] || [])->[$col];
525 if ($c) {
526 my ($w, $h) = $c->size_request;
527 if ($ws < $w) { $ws = $w }
528 }
529 }
530 return $ws;
531}
532
533sub size_request {
534 my ($self) = @_;
535
536 my ($hs, $ws) = (0, 0);
537
538 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
539 $hs += $self->max_row_height ($yi);
540 }
541
542 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
543 my $wm = 0;
544 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
545 $wm += $self->max_col_width ($xi)
546 }
547 if ($ws < $wm) { $ws = $wm }
548 }
549
550 return ($ws, $hs);
551}
552
553sub _draw {
554 my ($self) = @_;
555
556 my $y = 0;
557 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
558 my $x = 0;
559
560 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
561
562 my $c = $self->{children}->[$yi]->[$xi];
563 if ($c) {
564 $c->move ($x, $y, 0); #TODO: Move to size_request
565 $c->draw if $c;
566 }
567
568 $x += $self->max_col_width ($xi);
569 }
570
571 $y += $self->max_row_height ($yi);
572 }
573}
574
575#############################################################################
576
577package Crossfire::Client::Widget::VBox;
578
579our @ISA = Crossfire::Client::Widget::Container::;
580
581use SDL::OpenGL;
582
583sub size_allocate {
584 my ($self, $w, $h) = @_;
585
586 $self->w ($w);
587 $self->h ($h);
588
589 my $exp;
590 my @oth;
591 # find expand widget
592 for (@{$self->{children}}) {
593 if ($_->{expand}) {
594 $exp = $_;
595 last;
596 }
597 push @oth, $_;
598 }
599
600 my ($ow, $oh);
601
602 # get sizes of other widgets
603 for (@oth) {
604 my ($w, $h) = $_->size_request;
605 $oh += $h;
606 if ($ow < $w) { $ow = $w }
607 }
608
609 my $y = 0;
610 for (@{$self->{children}}) {
611 $_->move (0, $y);
612
613 if ($_ == $exp) {
614 $_->size_allocate ($w, $h - $oh);
615 $y += $h - $oh;
616 } else {
617 my ($cw, $h) = $_->size_request;
618 $_->size_allocate ($w, $h);
619 $y += $h;
620 }
621 }
622}
623
624sub _draw {
625 my ($self) = @_;
626
627 my ($x, $y);
628 for (@{$self->{children} || []}) {
629 $_->draw;
630 $y += $_->h;
631 }
632}
633
634#############################################################################
635
636package Crossfire::Client::Widget::Label;
637
638our @ISA = Crossfire::Client::Widget::;
639
640use SDL::OpenGL;
641
642sub new {
643 my ($class, $x, $y, $z, $height, $text) = @_;
644
645 # TODO: color, and make height, xyz etc. optional
646 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
647
648 $self->set_text ($text);
649
650 $self
651}
652
653sub set_text {
654 my ($self, $text) = @_;
655
656 $self->{text} = $text;
657 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
658
659 $self->update;
660}
661
662sub get_text {
663 my ($self, $text) = @_;
664
665 $self->{text}
666}
667
668sub size_request {
669 my ($self) = @_;
670
671 (
672 $self->{texture}{width},
673 $self->{texture}{height},
674 )
675}
676
677sub _draw {
678 my ($self) = @_;
679
680 my $tex = $self->{texture};
681
682 glEnable GL_BLEND;
683 glEnable GL_TEXTURE_2D;
684 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
685 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
686 glBindTexture GL_TEXTURE_2D, $tex->{name};
687
688 glColor 1, 0, 0, 1; # TODO color
689
690 glBegin GL_QUADS;
691 glTexCoord 0, 0; glVertex 0 , 0;
692 glTexCoord 0, 1; glVertex 0 , $tex->{height};
693 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
694 glTexCoord 1, 0; glVertex $tex->{width}, 0;
695 glEnd;
696
697 glDisable GL_BLEND;
698 glDisable GL_TEXTURE_2D;
699}
700
701#############################################################################
702
703package Crossfire::Client::Widget::TextEntry;
704
705our @ISA = Crossfire::Client::Widget::Label::;
706
707use SDL;
708use SDL::OpenGL;
709
710sub key_down {
711 my ($self, $ev) = @_;
712
713 my $mod = $ev->key_mod;
714 my $sym = $ev->key_sym;
715
716 $ev->set_unicode (1);
717 my $uni = $ev->key_unicode;
718
719 my $text = $self->get_text;
720
721 if ($sym == SDLK_BACKSPACE) {
722 substr $text, -1, 1, '';
723
724 } elsif ($uni) {
725 $text .= chr $uni;
726 }
727 $self->set_text ($text);
728}
729
730#############################################################################
731
732package Crossfire::Client::Widget::MapWidget;
733
734use strict;
735
736use List::Util qw(min max);
737
738use SDL;
739use SDL::OpenGL;
740use SDL::OpenGL::Constants;
741
742our @ISA = Crossfire::Client::Widget::;
743
744sub key_down {
745 print "MAPKEYDOWN\n";
746}
747
748sub key_up {
749}
750
751sub size_request {
752
753}
754
755sub size_allocate {
756}
757
758sub _draw {
759 my ($self) = @_;
760
761 my $mx = $::CONN->{mapx};
762 my $my = $::CONN->{mapy};
763
764 my $map = $::CONN->{map};
765
766 my ($xofs, $yofs);
767
768 my $sw = 1 + int $::WIDTH / 32;
769 my $sh = 1 + int $::HEIGHT / 32;
770
771 if ($::CONN->{mapw} > $sw) {
772 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
773 } else {
774 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
775 }
776
777 if ($::CONN->{maph} > $sh) {
778 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
779 } else {
780 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
781 }
782
783 glEnable GL_TEXTURE_2D;
784 glEnable GL_BLEND;
785 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
786
787 my $sw4 = ($sw + 3) & ~3;
788 my $lighting = "\x00" x ($sw4 * $sh);
789
790 for my $x (0 .. $sw - 1) {
791 for my $y (0 .. $sh - 1) {
792
793 my $cell = $map->[$x + $xofs][$y + $yofs]
794 or next;
795
796 my $darkness = $cell->[0] * (1 / 255);
797 if ($darkness < 0) {
798 $darkness = 0.15;
799 }
800 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
801
802 for my $num (grep $_, @$cell[1,2,3]) {
803 my $tex = $::CONN->{face}[$num]{texture} || next;
804
805 glBindTexture GL_TEXTURE_2D, $tex->{name};
806
807 my $w = $tex->{width};
808 my $h = $tex->{height};
809
810 my $px = ($x + 1) * 32 - $w;
811 my $py = ($y + 1) * 32 - $h;
812
813 glBegin GL_QUADS;
814 glTexCoord 0, 0; glVertex $px , $py;
815 glTexCoord 0, 1; glVertex $px , $py + $h;
816 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
817 glTexCoord 1, 0; glVertex $px + $w, $py;
818 glEnd;
819 }
820 }
821 }
822
823# if (1) { # higher quality darkness
824# $lighting =~ s/(.)/$1$1$1/gs;
825# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
826#
827# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
828#
829# $lighting = $pb->get_pixels;
830# $lighting =~ s/(.)../$1/gs;
831# }
832
833 $lighting = new Crossfire::Client::Texture
834 width => $sw4,
835 height => $sh,
836 data => $lighting,
837 internalformat => GL_ALPHA4,
838 format => GL_ALPHA;
839
840 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
841 glColor 0, 0, 0, 0.75;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843 glBindTexture GL_TEXTURE_2D, $lighting->{name};
844 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
845 glBegin GL_QUADS;
846 glTexCoord 0, 0; glVertex 0 , 0;
847 glTexCoord 0, 1; glVertex 0 , $sh * 32;
848 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
849 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
850 glEnd;
851
852 glDisable GL_TEXTURE_2D;
853 glDisable GL_BLEND;
854}
855
856my %DIR = (
857 SDLK_KP8, [1, "north"],
858 SDLK_KP9, [2, "northeast"],
859 SDLK_KP6, [3, "east"],
860 SDLK_KP3, [4, "southeast"],
861 SDLK_KP2, [5, "south"],
862 SDLK_KP1, [6, "southwest"],
863 SDLK_KP4, [7, "west"],
864 SDLK_KP7, [8, "northwest"],
865
866 SDLK_UP, [1, "north"],
867 SDLK_RIGHT, [3, "east"],
868 SDLK_DOWN, [5, "south"],
869 SDLK_LEFT, [7, "west"],
870);
871
872sub key_down {
873 my ($self, $ev) = @_;
874
875 my $mod = $ev->key_mod;
876 my $sym = $ev->key_sym;
877
878 if ($sym == SDLK_KP5) {
879 $::CONN->send ("command stay fire");
880 } elsif (exists $DIR{$sym}) {
881 if ($mod & KMOD_SHIFT) {
882 $self->{shft}++;
883 $::CONN->send ("command fire $DIR{$sym}[0]");
884 } elsif ($mod & KMOD_CTRL) {
885 $self->{ctrl}++;
886 $::CONN->send ("command run $DIR{$sym}[0]");
887 } else {
888 $::CONN->send ("command $DIR{$sym}[1]");
889 }
890 }
891}
892
893sub key_up {
894 my ($self, $ev) = @_;
895
896 my $mod = $ev->key_mod;
897 my $sym = $ev->key_sym;
898
899 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
900 $::CONN->send ("command fire_stop");
901 }
902 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
903 $::CONN->send ("command run_stop");
904 }
905}
906
907#############################################################################
908
909package Crossfire::Client::Widget::Animator;
910
911use SDL::OpenGL;
912
913our @ISA = Crossfire::Client::Widget::Bin::;
914 3285
915sub moveto { 3286sub moveto {
916 my ($self, $x, $y) = @_; 3287 my ($self, $x, $y) = @_;
917 3288
918 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3289 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
919 $self->{speed} = 0.2; 3290 $self->{speed} = 0.001;
920 $self->{time} = 1; 3291 $self->{time} = 1;
921 3292
922 ::animation_start $self; 3293 ::animation_start $self;
923} 3294}
924 3295
… …
939 3310
940sub _draw { 3311sub _draw {
941 my ($self) = @_; 3312 my ($self) = @_;
942 3313
943 glPushMatrix; 3314 glPushMatrix;
944 glRotate $self->{time} * 10000, 0, 1, 0; 3315 glRotate $self->{time} * 1000, 0, 1, 0;
945 $self->{children}[0]->draw; 3316 $self->{children}[0]->draw;
946 glPopMatrix; 3317 glPopMatrix;
947} 3318}
948 3319
9491; 3320#############################################################################
950 3321
3322package CFPlus::UI::Flopper;
3323
3324our @ISA = CFPlus::UI::Button::;
3325
3326sub new {
3327 my $class = shift;
3328
3329 my $self = $class->SUPER::new (
3330 state => 0,
3331 on_activate => \&toggle_flopper,
3332 @_
3333 );
3334
3335 $self
3336}
3337
3338sub toggle_flopper {
3339 my ($self) = @_;
3340
3341 $self->{other}->toggle_visibility;
3342}
3343
3344#############################################################################
3345
3346package CFPlus::UI::Tooltip;
3347
3348our @ISA = CFPlus::UI::Bin::;
3349
3350use CFPlus::OpenGL;
3351
3352sub new {
3353 my $class = shift;
3354
3355 $class->SUPER::new (
3356 @_,
3357 can_events => 0,
3358 )
3359}
3360
3361sub set_tooltip_from {
3362 my ($self, $widget) = @_;
3363
3364 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3365 if $widget->{tooltip} =~ /^#(.*)$/;
3366
3367 my $tooltip = $widget->{tooltip};
3368
3369 if ($ENV{CFPLUS_DEBUG} & 2) {
3370 $tooltip .= "\n\n" . (ref $widget) . "\n"
3371 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3372 . "req $widget->{req_w} $widget->{req_h}\n"
3373 . "visible $widget->{visible}";
3374 }
3375
3376 $tooltip =~ s/^\n+//;
3377 $tooltip =~ s/\n+$//;
3378
3379 $self->add (new CFPlus::UI::Label
3380 markup => $tooltip,
3381 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3382 fontsize => 0.8,
3383 style => 1, # FLAG_INVERSE
3384 ellipsise => 0,
3385 font => ($widget->{tooltip_font} || $::FONT_PROP),
3386 );
3387}
3388
3389sub size_request {
3390 my ($self) = @_;
3391
3392 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3393
3394 ($w + 4, $h + 4)
3395}
3396
3397sub invoke_size_allocate {
3398 my ($self, $w, $h) = @_;
3399
3400 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3401}
3402
3403sub invoke_visibility_change {
3404 my ($self, $visible) = @_;
3405
3406 return unless $visible;
3407
3408 $self->{root}->on_post_alloc ("move_$self" => sub {
3409 my $widget = $self->{owner}
3410 or return;
3411
3412 if ($widget->{visible}) {
3413 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3414
3415 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3416 if $x + $self->{w} > $self->{root}{w};
3417
3418 $self->move_abs ($x, $y);
3419 } else {
3420 $self->hide;
3421 }
3422 });
3423}
3424
3425sub _draw {
3426 my ($self) = @_;
3427
3428 glTranslate 0.375, 0.375;
3429
3430 my ($w, $h) = @$self{qw(w h)};
3431
3432 glColor 1, 0.8, 0.4;
3433 glBegin GL_QUADS;
3434 glVertex 0 , 0;
3435 glVertex 0 , $h;
3436 glVertex $w, $h;
3437 glVertex $w, 0;
3438 glEnd;
3439
3440 glColor 0, 0, 0;
3441 glBegin GL_LINE_LOOP;
3442 glVertex 0 , 0;
3443 glVertex 0 , $h;
3444 glVertex $w, $h;
3445 glVertex $w, 0;
3446 glEnd;
3447
3448 glTranslate 2 - 0.375, 2 - 0.375;
3449
3450 $self->SUPER::_draw;
3451}
3452
3453#############################################################################
3454
3455package CFPlus::UI::Face;
3456
3457our @ISA = CFPlus::UI::DrawBG::;
3458
3459use CFPlus::OpenGL;
3460
3461sub new {
3462 my $class = shift;
3463
3464 my $self = $class->SUPER::new (
3465 size_w => 32,
3466 size_h => 8,
3467 aspect => 1,
3468 can_events => 0,
3469 @_,
3470 );
3471
3472 if ($self->{anim} && $self->{animspeed}) {
3473 CFPlus::weaken (my $widget = $self);
3474
3475 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3476 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3477 $self->{timer} = Event->timer (
3478 parked => 1,
3479 cb => sub {
3480 return unless $::CONN && $widget;
3481
3482 ++$widget->{frame};
3483 $widget->update_face;
3484 $widget->update;
3485
3486 $widget->update_timer;
3487 },
3488 );
3489
3490 $self->update_face;
3491 $self->update_timer;
3492 }
3493
3494 $self
3495}
3496
3497sub update_timer {
3498 my ($self) = @_;
3499
3500 return unless $self->{timer};
3501
3502 if ($self->{visible}) {
3503 $self->{timer}->at (
3504 $self->{anim_start}
3505 + $self->{animspeed}
3506 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3507 );
3508 $self->{timer}->start;
3509 } else {
3510 $self->{timer}->stop;
3511 }
3512}
3513
3514sub update_face {
3515 my ($self) = @_;
3516
3517 return unless $::CONN;
3518
3519 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3520 if ($anim && @$anim) {
3521 delete $self->{wait_face};
3522 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3523 }
3524 }
3525}
3526
3527sub size_request {
3528 my ($self) = @_;
3529
3530 if ($::CONN) {
3531 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3532 if (my $tex = $::CONN->{texture}[$faceid]) {
3533 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3534 } else {
3535 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3536 $self->realloc;
3537 });
3538 }
3539 }
3540 }
3541
3542 ($self->{size_w} || 8, $self->{size_h} || 8)
3543}
3544
3545sub update {
3546 my ($self) = @_;
3547
3548 return unless $self->{visible};
3549
3550 $self->SUPER::update;
3551}
3552
3553sub invoke_visibility_change {
3554 my ($self) = @_;
3555
3556 $self->update_timer;
3557
3558 0
3559}
3560
3561sub _draw {
3562 my ($self) = @_;
3563
3564 return unless $::CONN;
3565
3566 $self->SUPER::_draw;
3567
3568 my $faceid = $::CONN->{faceid}[$self->{face}]
3569 or return;
3570
3571 my $tex = $::CONN->{texture}[$faceid];
3572
3573 if ($tex) {
3574 glEnable GL_TEXTURE_2D;
3575 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3576 glColor 0, 0, 0, 1;
3577 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3578 glDisable GL_TEXTURE_2D;
3579 }
3580}
3581
3582sub destroy {
3583 my ($self) = @_;
3584
3585 (delete $self->{timer})->cancel
3586 if $self->{timer};
3587
3588 $self->SUPER::destroy;
3589}
3590
3591#############################################################################
3592
3593package CFPlus::UI::Buttonbar;
3594
3595our @ISA = CFPlus::UI::HBox::;
3596
3597# TODO: should actually wrap buttons and other goodies.
3598
3599#############################################################################
3600
3601package CFPlus::UI::Menu;
3602
3603our @ISA = CFPlus::UI::Toplevel::;
3604
3605use CFPlus::OpenGL;
3606
3607sub new {
3608 my $class = shift;
3609
3610 my $self = $class->SUPER::new (
3611 items => [],
3612 z => 100,
3613 @_,
3614 );
3615
3616 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3617
3618 for my $item (@{ $self->{items} }) {
3619 my ($widget, $cb, $tooltip) = @$item;
3620
3621 # handle various types of items, only text for now
3622 if (!ref $widget) {
3623 if ($widget =~ /\t/) {
3624 my ($left, $right) = split /\t/, $widget, 2;
3625
3626 $widget = new CFPlus::UI::HBox
3627 can_hover => 1,
3628 can_events => 1,
3629 tooltip => $tooltip,
3630 children => [
3631 (new CFPlus::UI::Label markup => $left, expand => 1),
3632 (new CFPlus::UI::Label markup => $right, align => +1),
3633 ],
3634 ;
3635
3636 } else {
3637 $widget = new CFPlus::UI::Label
3638 can_hover => 1,
3639 can_events => 1,
3640 markup => $widget,
3641 tooltip => $tooltip;
3642 }
3643 }
3644
3645 $self->{item}{$widget} = $item;
3646
3647 $self->{vbox}->add ($widget);
3648 }
3649
3650 $self
3651}
3652
3653# popup given the event (must be a mouse button down event currently)
3654sub popup {
3655 my ($self, $ev) = @_;
3656
3657 $self->emit ("popdown");
3658
3659 # maybe save $GRAB? must be careful about events...
3660 $GRAB = $self;
3661 $self->{button} = $ev->{button};
3662
3663 $self->show;
3664 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3665}
3666
3667sub invoke_mouse_motion {
3668 my ($self, $ev, $x, $y) = @_;
3669
3670 # TODO: should use vbox->find_widget or so
3671 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3672 $self->{hover} = $self->{item}{$HOVER};
3673
3674 0
3675}
3676
3677sub invoke_button_up {
3678 my ($self, $ev, $x, $y) = @_;
3679
3680 if ($ev->{button} == $self->{button}) {
3681 undef $GRAB;
3682 $self->hide;
3683
3684 $self->emit ("popdown");
3685 $self->{hover}[1]->() if $self->{hover};
3686 } else {
3687 return 0
3688 }
3689
3690 1
3691}
3692
3693#############################################################################
3694
3695package CFPlus::UI::Multiplexer;
3696
3697our @ISA = CFPlus::UI::Container::;
3698
3699sub new {
3700 my $class = shift;
3701
3702 my $self = $class->SUPER::new (
3703 @_,
3704 );
3705
3706 $self->{current} = $self->{children}[0]
3707 if @{ $self->{children} };
3708
3709 $self
3710}
3711
3712sub add {
3713 my ($self, @widgets) = @_;
3714
3715 $self->SUPER::add (@widgets);
3716
3717 $self->{current} = $self->{children}[0]
3718 if @{ $self->{children} };
3719}
3720
3721sub get_current_page {
3722 my ($self) = @_;
3723
3724 $self->{current}
3725}
3726
3727sub set_current_page {
3728 my ($self, $page_or_widget) = @_;
3729
3730 my $widget = ref $page_or_widget
3731 ? $page_or_widget
3732 : $self->{children}[$page_or_widget];
3733
3734 $self->{current} = $widget;
3735 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3736
3737 $self->emit (page_changed => $self->{current});
3738
3739 $self->realloc;
3740}
3741
3742sub visible_children {
3743 $_[0]{current}
3744}
3745
3746sub size_request {
3747 my ($self) = @_;
3748
3749 $self->{current}->size_request
3750}
3751
3752sub invoke_size_allocate {
3753 my ($self, $w, $h) = @_;
3754
3755 $self->{current}->configure (0, 0, $w, $h);
3756
3757 1
3758}
3759
3760sub _draw {
3761 my ($self) = @_;
3762
3763 $self->{current}->draw;
3764}
3765
3766#############################################################################
3767
3768package CFPlus::UI::Notebook;
3769
3770our @ISA = CFPlus::UI::VBox::;
3771
3772sub new {
3773 my $class = shift;
3774
3775 my $self = $class->SUPER::new (
3776 buttonbar => (new CFPlus::UI::Buttonbar),
3777 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3778 # filter => # will be put between multiplexer and $self
3779 @_,
3780 );
3781
3782 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3783 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3784
3785 $self
3786}
3787
3788sub add {
3789 my ($self, $title, $widget, $tooltip) = @_;
3790
3791 CFPlus::weaken $self;
3792
3793 $self->{buttonbar}->add (new CFPlus::UI::Button
3794 markup => $title,
3795 tooltip => $tooltip,
3796 on_activate => sub { $self->set_current_page ($widget) },
3797 );
3798
3799 $self->{multiplexer}->add ($widget);
3800}
3801
3802sub get_current_page {
3803 my ($self) = @_;
3804
3805 $self->{multiplexer}->get_current_page
3806}
3807
3808sub set_current_page {
3809 my ($self, $page) = @_;
3810
3811 $self->{multiplexer}->set_current_page ($page);
3812 $self->emit (page_changed => $self->{multiplexer}{current});
3813}
3814
3815#############################################################################
3816
3817package CFPlus::UI::Selector;
3818
3819use utf8;
3820
3821our @ISA = CFPlus::UI::Button::;
3822
3823sub new {
3824 my $class = shift;
3825
3826 my $self = $class->SUPER::new (
3827 options => [], # [value, title, longdesc], ...
3828 value => undef,
3829 @_,
3830 );
3831
3832 $self->_set_value ($self->{value});
3833
3834 $self
3835}
3836
3837sub invoke_button_down {
3838 my ($self, $ev) = @_;
3839
3840 my @menu_items;
3841
3842 for (@{ $self->{options} }) {
3843 my ($value, $title, $tooltip) = @$_;
3844
3845 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3846 }
3847
3848 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3849}
3850
3851sub _set_value {
3852 my ($self, $value) = @_;
3853
3854 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3855 or return;
3856
3857 $self->{value} = $item->[0];
3858 $self->set_markup ("$item->[1] ⇓");
3859 $self->set_tooltip ($item->[2]);
3860}
3861
3862sub set_value {
3863 my ($self, $value) = @_;
3864
3865 return unless $self->{value} ne $value;
3866
3867 $self->_set_value ($value);
3868 $self->emit (changed => $value);
3869}
3870
3871#############################################################################
3872
3873package CFPlus::UI::Statusbox;
3874
3875our @ISA = CFPlus::UI::VBox::;
3876
3877sub new {
3878 my $class = shift;
3879
3880 my $self = $class->SUPER::new (
3881 fontsize => 0.8,
3882 @_,
3883 );
3884
3885 CFPlus::weaken (my $this = $self);
3886
3887 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3888
3889 $self
3890}
3891
3892sub reorder {
3893 my ($self) = @_;
3894 my $NOW = Time::HiRes::time;
3895
3896 # freeze display when hovering over any label
3897 return if $CFPlus::UI::TOOLTIP->{owner}
3898 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3899 values %{ $self->{item} };
3900
3901 while (my ($k, $v) = each %{ $self->{item} }) {
3902 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3903 }
3904
3905 my @widgets;
3906
3907 my @items = sort {
3908 $a->{pri} <=> $b->{pri}
3909 or $b->{id} <=> $a->{id}
3910 } values %{ $self->{item} };
3911
3912 $self->{timer}->interval (1);
3913
3914 my $count = 10 + 1;
3915 for my $item (@items) {
3916 last unless --$count;
3917
3918 my $label = $item->{label} ||= do {
3919 # TODO: doesn't handle markup well (read as: at all)
3920 my $short = $item->{count} > 1
3921 ? "<b>$item->{count} ×</b> $item->{text}"
3922 : $item->{text};
3923
3924 for ($short) {
3925 s/^\s+//;
3926 s/\s+/ /g;
3927 }
3928
3929 new CFPlus::UI::Label
3930 markup => $short,
3931 tooltip => $item->{tooltip},
3932 tooltip_font => $::FONT_PROP,
3933 tooltip_width => 0.67,
3934 fontsize => $item->{fontsize} || $self->{fontsize},
3935 max_w => $::WIDTH * 0.44,
3936 fg => [@{ $item->{fg} }],
3937 can_events => 1,
3938 can_hover => 1
3939 };
3940
3941 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3942 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3943 $label->update;
3944 $label->set_max_size (undef, $label->{req_h} * $diff)
3945 if $diff < 1;
3946 $self->{timer}->interval (1/30);
3947 } else {
3948 $label->{fg}[3] = $item->{fg}[3] || 1;
3949 }
3950
3951 push @widgets, $label;
3952 }
3953
3954 $self->clear;
3955 $self->SUPER::add (reverse @widgets);
3956}
3957
3958sub add {
3959 my ($self, $text, %arg) = @_;
3960
3961 $text =~ s/^\s+//;
3962 $text =~ s/\s+$//;
3963
3964 return unless $text;
3965
3966 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3967
3968 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3969
3970 if (my $item = $self->{item}{$group}) {
3971 if ($item->{text} eq $text) {
3972 $item->{count}++;
3973 } else {
3974 $item->{count} = 1;
3975 $item->{text} = $item->{tooltip} = $text;
3976 }
3977 $item->{id} += 0.2;#d#
3978 $item->{timeout} = $timeout;
3979 delete $item->{label};
3980 } else {
3981 $self->{item}{$group} = {
3982 id => ++$self->{id},
3983 text => $text,
3984 timeout => $timeout,
3985 tooltip => $text,
3986 fg => [0.8, 0.8, 0.8, 0.8],
3987 pri => 0,
3988 count => 1,
3989 %arg,
3990 };
3991 }
3992
3993 $ROOT->on_refresh (reorder => sub {
3994 $self->reorder;
3995 });
3996}
3997
3998sub reconfigure {
3999 my ($self) = @_;
4000
4001 delete $_->{label}
4002 for values %{ $self->{item} || {} };
4003
4004 $self->reorder;
4005 $self->SUPER::reconfigure;
4006}
4007
4008sub destroy {
4009 my ($self) = @_;
4010
4011 $self->{timer}->cancel;
4012
4013 $self->SUPER::destroy;
4014}
4015
4016#############################################################################
4017
4018package CFPlus::UI::Root;
4019
4020our @ISA = CFPlus::UI::Container::;
4021
4022use List::Util qw(min max);
4023
4024use CFPlus::OpenGL;
4025
4026sub new {
4027 my $class = shift;
4028
4029 my $self = $class->SUPER::new (
4030 visible => 1,
4031 @_,
4032 );
4033
4034 CFPlus::weaken ($self->{root} = $self);
4035
4036 $self
4037}
4038
4039sub size_request {
4040 my ($self) = @_;
4041
4042 ($self->{w}, $self->{h})
4043}
4044
4045sub _to_pixel {
4046 my ($coord, $size, $max) = @_;
4047
4048 $coord =
4049 $coord eq "center" ? ($max - $size) * 0.5
4050 : $coord eq "max" ? $max
4051 : $coord;
4052
4053 $coord = 0 if $coord < 0;
4054 $coord = $max - $size if $coord > $max - $size;
4055
4056 int $coord + 0.5
4057}
4058
4059sub invoke_size_allocate {
4060 my ($self, $w, $h) = @_;
4061
4062 for my $child ($self->children) {
4063 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4064
4065 $X = $child->{force_x} if exists $child->{force_x};
4066 $Y = $child->{force_y} if exists $child->{force_y};
4067
4068 $X = _to_pixel $X, $W, $self->{w};
4069 $Y = _to_pixel $Y, $H, $self->{h};
4070
4071 $child->configure ($X, $Y, $W, $H);
4072 }
4073
4074 1
4075}
4076
4077sub coord2local {
4078 my ($self, $x, $y) = @_;
4079
4080 ($x, $y)
4081}
4082
4083sub coord2global {
4084 my ($self, $x, $y) = @_;
4085
4086 ($x, $y)
4087}
4088
4089sub update {
4090 my ($self) = @_;
4091
4092 $::WANT_REFRESH++;
4093}
4094
4095sub add {
4096 my ($self, @children) = @_;
4097
4098 $_->{is_toplevel} = 1
4099 for @children;
4100
4101 $self->SUPER::add (@children);
4102}
4103
4104sub remove {
4105 my ($self, @children) = @_;
4106
4107 $self->SUPER::remove (@children);
4108
4109 delete $self->{is_toplevel}
4110 for @children;
4111
4112 while (@children) {
4113 my $w = pop @children;
4114 push @children, $w->children;
4115 $w->set_invisible;
4116 }
4117}
4118
4119sub on_refresh {
4120 my ($self, $id, $cb) = @_;
4121
4122 $self->{refresh_hook}{$id} = $cb;
4123}
4124
4125sub on_post_alloc {
4126 my ($self, $id, $cb) = @_;
4127
4128 $self->{post_alloc_hook}{$id} = $cb;
4129}
4130
4131sub draw {
4132 my ($self) = @_;
4133
4134 while ($self->{refresh_hook}) {
4135 $_->()
4136 for values %{delete $self->{refresh_hook}};
4137 }
4138
4139 if ($self->{realloc}) {
4140 my %queue;
4141 my @queue;
4142 my $widget;
4143
4144 outer:
4145 while () {
4146 if (my $realloc = delete $self->{realloc}) {
4147 for $widget (values %$realloc) {
4148 $widget->{visible} or next; # do not resize invisible widgets
4149
4150 $queue{$widget+0}++ and next; # duplicates are common
4151
4152 push @{ $queue[$widget->{visible}] }, $widget;
4153 }
4154 }
4155
4156 while () {
4157 @queue or last outer;
4158
4159 $widget = pop @{ $queue[-1] || [] }
4160 and last;
4161
4162 pop @queue;
4163 }
4164
4165 delete $queue{$widget+0};
4166
4167 my ($w, $h) = $widget->size_request;
4168
4169 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4170 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4171
4172 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4173 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4174
4175 $w = $widget->{force_w} if exists $widget->{force_w};
4176 $h = $widget->{force_h} if exists $widget->{force_h};
4177
4178 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4179 || delete $widget->{force_realloc}) {
4180 $widget->{req_w} = $w;
4181 $widget->{req_h} = $h;
4182
4183 $self->{size_alloc}{$widget+0} = $widget;
4184
4185 if (my $parent = $widget->{parent}) {
4186 $self->{realloc}{$parent+0} = $parent
4187 unless $queue{$parent+0};
4188
4189 $parent->{force_size_alloc} = 1;
4190 $self->{size_alloc}{$parent+0} = $parent;
4191 }
4192 }
4193
4194 delete $self->{realloc}{$widget+0};
4195 }
4196 }
4197
4198 while (my $size_alloc = delete $self->{size_alloc}) {
4199 my @queue = sort { $b->{visible} <=> $a->{visible} }
4200 values %$size_alloc;
4201
4202 while () {
4203 my $widget = pop @queue || last;
4204
4205 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4206
4207 $w = 0 if $w < 0;
4208 $h = 0 if $h < 0;
4209
4210 $w = max $widget->{min_w}, $w;
4211 $h = max $widget->{min_h}, $h;
4212
4213# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4214# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4215
4216 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4217 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4218
4219 $w = int $w + 0.5;
4220 $h = int $h + 0.5;
4221
4222 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4223 $widget->{old_w} = $widget->{w};
4224 $widget->{old_h} = $widget->{h};
4225
4226 $widget->{w} = $w;
4227 $widget->{h} = $h;
4228
4229 $widget->emit (size_allocate => $w, $h);
4230 }
4231 }
4232 }
4233
4234 while ($self->{post_alloc_hook}) {
4235 $_->()
4236 for values %{delete $self->{post_alloc_hook}};
4237 }
4238
4239 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4240 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4241 glClear GL_COLOR_BUFFER_BIT;
4242
4243 glMatrixMode GL_PROJECTION;
4244 glLoadIdentity;
4245 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4246 glMatrixMode GL_MODELVIEW;
4247 glLoadIdentity;
4248
4249 {
4250 package CFPlus::UI::Base;
4251
4252 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4253 (0, 0, $self->{w}, $self->{h});
4254
4255 $self->_draw;
4256 }
4257}
4258
4259#############################################################################
4260
4261package CFPlus::UI;
4262
4263$ROOT = new CFPlus::UI::Root;
4264$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4265
42661
4267

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