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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.33 by root, Sun Apr 9 01:37:58 2006 UTC vs.
Revision 1.433 by root, Wed Aug 22 21:27:13 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
11#our @ACTIVE_WIDGETS; 14
15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
12 75
13# class methods for events 76# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
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 $TOOLTIP_WATCHER->start;
97 }
98}
99
16sub feed_sdl_button_down_event { } 100sub feed_sdl_button_down_event {
101 my ($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 => $ev)
127 }
128 }
129}
130
17sub feed_sdl_button_up_event { } 131sub feed_sdl_button_up_event {
132 my ($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;
18 232
19sub new { 233sub new {
20 my $class = shift; 234 my $class = shift;
21 235
22 bless { @_ }, $class 236 my $self = bless {
23} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
24 245
25#sub activate { 246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26# push @ACTIVE_WIDGETS, $_[0];
27# Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28#}
29 247
30#sub deactivate { 248 for (keys %$self) {
31# @ACTIVE_WIDGETS = 249 if (/^on_(.*)$/) {
32# sort { $a->{z} <=> $b->{z} } 250 $self->connect ($1 => delete $self->{$_});
33# grep { $_ && $_ != $_[0] } 251 }
34# @ACTIVE_WIDGETS; 252 }
35#}
36 253
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 { __w_ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($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 $self->{parent};
348}
349
37sub move { 350sub move_abs {
38 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 352
40 $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;
41 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
42}
43 356
44sub needs_redraw { 357 $self->update;
358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
367}
368
369sub size_request {
370 require Carp;
371 Carp::confess "size_request is abstract";
372}
373
374sub baseline_shift {
45 0 375 0
46} 376}
47 377
48sub size_request { 378sub configure {
49 die "size_request is abtract"; 379 my ($self, $x, $y, $w, $h) = @_;
50}
51 380
52sub focus_in { 381 if ($self->{aspect}) {
53 my ($widget) = @_; 382 my ($ow, $oh) = ($w, $h);
54 $FOCUS = $widget;
55}
56 383
57sub focus_out { 384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
58 my ($widget) = @_; 385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
59}
60 386
61sub key_down { 387 # use alignment to adjust x, y
62 my ($widget, $sdlev) = @_;
63}
64 388
65sub key_up { 389 $x += int 0.5 * ($ow - $w);
66 my ($widget, $sdlev) = @_; 390 $y += int 0.5 * ($oh - $h);
67}
68
69sub button_down {
70 my ($widget, $sdlev) = @_;
71}
72
73sub button_up {
74 my ($widget, $sdlev) = @_;
75}
76
77sub w { $_[0]->{w} }
78sub h { $_[0]->{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
82
83sub draw {
84 my ($self) = @_;
85
86 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw;
89 glPopMatrix;
90}
91
92sub _draw {
93 my ($widget) = @_;
94}
95
96sub bbox {
97 my ($self) = @_;
98 my ($w, $h) = $self->size_request;
99 ( 391 }
100 $self->{x}, 392
101 $self->{y}, 393 if ($self->{x} ne $x || $self->{y} ne $y) {
102 $self->{x} = $w, 394 $self->{x} = $x;
103 $self->{y} = $h 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 $_[0]->children
415}
416
417sub set_max_size {
418 my ($self, $w, $h) = @_;
419
420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
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 + $self->{y})
458}
459
460sub invoke_focus_in {
461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
466 $FOCUS = $self;
467
468 $self->update;
469
470 0
471}
472
473sub invoke_focus_out {
474 my ($self) = @_;
475
476 return unless $FOCUS == $self;
477
478 undef $FOCUS;
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 $self->emit ("focus_in");
493}
494
495sub invoke_mouse_motion { 0 }
496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
501sub invoke_button_down {
502 my ($self, $ev, $x, $y) = @_;
503
504 $self->grab_focus;
505
506 0
507}
508
509sub connect {
510 my ($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
104 ) 548 ) {
105} 549 return $cb->($self, @args, @append) || next;
550 }
106 551
107sub del_parent { $_[0]->{parent} = undef } 552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
108 558
109sub set_parent { 559sub set_parent {
110 my ($self, $par) = @_; 560 my ($self, $parent) = @_;
111 561
112 $self->{parent} = $par; 562 CFPlus::weaken ($self->{parent} = $parent);
113 Scalar::Util::weaken $self->{parent}; 563 $self->set_visible if $parent->{visible};
114} 564}
115 565
116sub get_parent { 566sub realloc {
117 $_[0]->{parent} 567 my ($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 $self->{req_h};
577 }
118} 578}
119 579
120sub update { 580sub update {
121 my ($self) = @_; 581 my ($self) = @_;
122 582
123 $self->{parent}->update 583 $self->{parent}->update
124 if $self->{parent}; 584 if $self->{parent};
125} 585}
126 586
587sub reconfigure {
588 my ($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, $draw_h); # screen rectangle being drawn
597
598#sub draw {
599#CFPlus.xs
600
601sub _draw {
602 my ($self) = @_;
603
604 warn "no draw defined for $self\n";
605}
606
127sub DESTROY { 607sub DESTROY {
128 my ($self) = @_; 608 my ($self) = @_;
129 609
130 #$self->deactivate; 610 return if CFPlus::in_destruct;
131}
132 611
133package Crossfire::Client::Widget::Container; 612 local $@;
613 eval { $self->destroy };
614 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
134 615
135our @ISA = Crossfire::Client::Widget::; 616 delete $WIDGET{$self+0};
617}
136 618
137use SDL::OpenGL; 619#############################################################################
138 620
139sub add { $_[0]->{child} = $_[1]; $_[1]->set_parent ($_[0]); $_[1]->update } 621package CFPlus::UI::DrawBG;
140sub get { $_[0]->{child} } 622
623our @ISA = CFPlus::UI::Base::;
624
625use strict;
626use CFPlus::OpenGL;
627
628sub new {
629 my $class = shift;
630
631 $class->SUPER::new (
632 #bg => [0, 0, 0, 0.2],
633 #active_bg => [1, 1, 1, 0.5],
634 @_
635 )
636}
637
638sub _draw {
639 my ($self) = @_;
640
641 my $color = $FOCUS == $self && $self->{active_bg}
642 ? $self->{active_bg}
643 : $self->{bg};
644
645 if ($color && (@$color < 4 || $color->[3])) {
646 my ($w, $h) = @$self{qw(w h)};
647
648 glEnable GL_BLEND;
649 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
650 glColor_premultiply @$color;
651 glRect 0, 0, $w, $h;
652 glDisable GL_BLEND;
653 }
654}
655
656#############################################################################
657
658package CFPlus::UI::Empty;
659
660our @ISA = CFPlus::UI::Base::;
661
662sub new {
663 my ($class, %arg) = @_;
664 $class->SUPER::new (can_events => 0, %arg);
665}
666
667sub size_request {
668 my ($self) = @_;
669
670 ($self->{w} + 0, $self->{h} + 0)
671}
672
673sub draw { }
674
675#############################################################################
676
677package CFPlus::UI::Container;
678
679our @ISA = CFPlus::UI::Base::;
680
681sub new {
682 my ($class, %arg) = @_;
683
684 my $children = delete $arg{children};
685
686 my $self = $class->SUPER::new (
687 children => [],
688 can_events => 0,
689 %arg,
690 );
691
692 $self->add (@$children)
693 if $children && @$children;
694
695 $self
696}
697
698sub realloc {
699 my ($self) = @_;
700
701 $self->{force_realloc} = 1;
702 $self->{force_size_alloc} = 1;
703 $self->SUPER::realloc;
704}
705
706sub add {
707 my ($self, @widgets) = @_;
708
709 $_->set_parent ($self)
710 for @widgets;
711
712 # TODO: only do this in widgets that need it, e.g. root, fixed
713 use sort 'stable';
714
715 $self->{children} = [
716 sort { $a->{z} <=> $b->{z} }
717 @{$self->{children}}, @widgets
718 ];
719
720 $self->realloc;
721
722 $self->emit (c_add => \@widgets);
723
724 map $_+0, @widgets
725}
726
727sub children {
728 @{ $_[0]{children} }
729}
730
141sub remove { 731sub remove {
732 my ($self, @widgets) = @_;
733
734 $self->emit (c_remove => \@widgets);
735
736 for my $child (@widgets) {
737 delete $child->{parent};
738 $child->hide;
739 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
740 }
741
742 $self->realloc;
743}
744
745sub clear {
142 my ($self, $chld) = @_; 746 my ($self) = @_;
143 delete $self->{child}
144 if $self->{child} == $chld;
145}
146 747
147sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 748 my $children = $self->{children};
749 $self->{children} = [];
148 750
149sub _draw { die "Containers can't be drawn!" } 751 for (@$children) {
752 delete $_->{parent};
753 $_->hide;
754 }
150 755
151package Crossfire::Client::Widget::Toplevel; 756 $self->realloc;
757}
152 758
153our @ISA = Crossfire::Client::Widget::; 759sub find_widget {
760 my ($self, $x, $y) = @_;
154 761
155use SDL::OpenGL; 762 $x -= $self->{x};
763 $y -= $self->{y};
764
765 my $res;
766
767 for (reverse $self->visible_children) {
768 $res = $_->find_widget ($x, $y)
769 and return $res;
770 }
771
772 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
773}
774
775sub _draw {
776 my ($self) = @_;
777
778 $_->draw for $self->visible_children;
779}
780
781#############################################################################
782
783package CFPlus::UI::Bin;
784
785our @ISA = CFPlus::UI::Container::;
786
787sub new {
788 my ($class, %arg) = @_;
789
790 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
791
792 $class->SUPER::new (children => [$child], %arg)
793}
156 794
157sub add { 795sub add {
158 my ($self, $chld) = @_; 796 my ($self, $child) = @_;
159 797
160 push @{$self->{childs}}, $chld; 798 $self->clear;
161 @{$self->{childs}} = 799 $self->SUPER::add ($child);
162 sort { $a->{z} <=> $b->{z} }
163 @{$self->{childs}};
164
165 $chld->set_parent ($self);
166} 800}
167 801
168sub remove { 802sub remove {
803 my ($self, $widget) = @_;
804
805 $self->SUPER::remove ($widget);
806
807 $self->{children} = [new CFPlus::UI::Empty]
808 unless @{$self->{children}};
809}
810
811sub child { $_[0]->{children}[0] }
812
813sub size_request {
814 $_[0]{children}[0]->size_request
815}
816
817sub invoke_size_allocate {
169 my ($self, $chld) = @_; 818 my ($self, $w, $h) = @_;
170 @{$self->{childs}} = 819
171 sort { $a->{z} <=> $b->{z} } 820 $self->{children}[0]->configure (0, 0, $w, $h);
172 grep { $_ && $_ != $_[0] } 821
173 @{$self->{childs}} 822 1
823}
824
825#############################################################################
826
827# back-buffered drawing area
828
829package CFPlus::UI::Window;
830
831our @ISA = CFPlus::UI::Bin::;
832
833use CFPlus::OpenGL;
834
835sub new {
836 my ($class, %arg) = @_;
837
838 my $self = $class->SUPER::new (%arg);
174} 839}
175 840
176sub update { 841sub update {
177 my ($self) = @_; 842 my ($self) = @_;
178 ::refresh (); 843
844 $ROOT->on_post_alloc ($self => sub { $self->render_child });
845 $self->SUPER::update;
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->update;
852
853 $self->SUPER::invoke_size_allocate ($w, $h)
854}
855
856sub _render {
857 my ($self) = @_;
858
859 $self->{children}[0]->draw;
860}
861
862sub render_child {
863 my ($self) = @_;
864
865 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
866 glClearColor 0, 0, 0, 0;
867 glClear GL_COLOR_BUFFER_BIT;
868
869 {
870 package CFPlus::UI::Base;
871
872 local ($draw_x, $draw_y, $draw_w, $draw_h) =
873 (0, 0, $self->{w}, $self->{h});
874
875 $self->_render;
876 }
877 };
179} 878}
180 879
181sub _draw { 880sub _draw {
182 my ($self) = @_; 881 my ($self) = @_;
183
184 $_->draw for @{$self->{childs}};
185}
186
187package Crossfire::Client::Widget::Window;
188
189our @ISA = Crossfire::Client::Widget::Container::;
190
191use SDL::OpenGL;
192
193sub add {
194 my ($self, $chld) = @_;
195 $self->SUPER::add ($chld);
196 $chld->set_parent ($self);
197 $self->update; #TODO: Move this to the size_request event propably?
198}
199
200sub remove {
201 my ($self) = @_;
202 # TODO FIXME: removing a child from a window will crash, see render_chld
203 $self->update;
204}
205
206sub update {
207 my ($self) = @_;
208 $self->render_chld;
209}
210
211sub render_chld {
212 my ($self) = @_;
213 my $chld = $self->get;
214 my ($w, $h) = $self->size_request;
215
216 $self->{texture} =
217 Crossfire::Client::Texture->new_from_opengl (
218 $w, $h, sub { $chld->draw }
219 );
220 $self->{texture}->upload;
221}
222
223sub size_request {
224 my ($self) = @_;
225 my $chld = $self->get
226 or return (0, 0);
227 $chld->size_request
228}
229
230sub _draw {
231 my ($self) = @_;
232
233 my ($w, $h) = $self->size_request;#TODO# use width/height of texture
234 882
235 my $tex = $self->{texture} 883 my $tex = $self->{texture}
236 or return; 884 or return;
237 885
886 glEnable GL_TEXTURE_2D;
887 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
888 glColor 0, 0, 0, 1;
889
890 $tex->draw_quad_alpha_premultiplied (0, 0);
891
892 glDisable GL_TEXTURE_2D;
893}
894
895#############################################################################
896
897package CFPlus::UI::ViewPort;
898
899use List::Util qw(min max);
900
901our @ISA = CFPlus::UI::Window::;
902
903sub new {
904 my $class = shift;
905
906 $class->SUPER::new (
907 scroll_x => 0,
908 scroll_y => 1,
909 @_,
910 )
911}
912
913sub size_request {
914 my ($self) = @_;
915
916 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
917
918 $w = 1 if $self->{scroll_x};
919 $h = 1 if $self->{scroll_y};
920
921 ($w, $h)
922}
923
924sub invoke_size_allocate {
925 my ($self, $w, $h) = @_;
926
927 my $child = $self->child;
928
929 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
930 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
931
932 $self->child->configure (0, 0, $w, $h);
933 $self->update;
934
935 1
936}
937
938sub set_offset {
939 my ($self, $x, $y) = @_;
940
941 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
942 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
943
944 if ($x != $self->{view_x} or $y != $self->{view_y}) {
945 $self->{view_x} = $x;
946 $self->{view_y} = $y;
947
948 $self->emit (changed => $x, $y);
949 $self->update;
950 }
951}
952
953sub set_center {
954 my ($self, $x, $y) = @_;
955
956 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
957}
958
959sub make_visible {
960 my ($self, $x, $y, $border) = @_;
961
962 if ( $x < $self->{view_x} + $self->{w} * $border
963 || $x > $self->{view_x} + $self->{w} * (1 - $border)
964 || $y < $self->{view_y} + $self->{h} * $border
965 || $y > $self->{view_y} + $self->{h} * (1 - $border)
966 ) {
967 $self->set_center ($x, $y);
968 }
969}
970
971# hmm, this does not work for topleft of $self... but we should not ask for that
972sub coord2local {
973 my ($self, $x, $y) = @_;
974
975 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
976}
977
978sub coord2global {
979 my ($self, $x, $y) = @_;
980
981 $x = List::Util::min $self->{w}, $x - $self->{view_x};
982 $y = List::Util::min $self->{h}, $y - $self->{view_y};
983
984 $self->SUPER::coord2global ($x, $y)
985}
986
987sub find_widget {
988 my ($self, $x, $y) = @_;
989
990 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
991 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
992 ) {
993 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
994 } else {
995 $self->CFPlus::UI::Base::find_widget ($x, $y)
996 }
997}
998
999sub _render {
1000 my ($self) = @_;
1001
1002 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1003 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1004
1005 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1006
1007 $self->SUPER::_render;
1008}
1009
1010#############################################################################
1011
1012package CFPlus::UI::ScrolledWindow;
1013
1014our @ISA = CFPlus::UI::Table::;
1015
1016sub new {
1017 my ($class, %arg) = @_;
1018
1019 my $child = delete $arg{child};
1020
1021 my $self;
1022
1023 my $hslider = new CFPlus::UI::Slider
1024 c_col => 0,
1025 c_row => 1,
1026 vertical => 0,
1027 range => [0, 0, 1, 0.01], # HACK fix
1028 on_changed => sub {
1029 $self->{hpos} = $_[1];
1030 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1031 },
1032 ;
1033
1034 my $vslider = new CFPlus::UI::Slider
1035 c_col => 1,
1036 c_row => 0,
1037 vertical => 1,
1038 range => [0, 0, 1, 0.01], # HACK fix
1039 on_changed => sub {
1040 $self->{vpos} = $_[1];
1041 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1042 },
1043 ;
1044
1045 $self = $class->SUPER::new (
1046 scroll_x => 0,
1047 scroll_y => 1,
1048 can_events => 1,
1049 hslider => $hslider,
1050 vslider => $vslider,
1051 col_expand => [1, 0],
1052 row_expand => [1, 0],
1053 %arg,
1054 );
1055
1056 $self->{vp} = new CFPlus::UI::ViewPort
1057 c_col => 0,
1058 c_row => 0,
1059 expand => 1,
1060 scroll_x => $self->{scroll_x},
1061 scroll_y => $self->{scroll_y},
1062 on_changed => sub {
1063 my ($vp, $x, $y) = @_;
1064
1065 $vp->{parent}{hslider}->set_value ($x);
1066 $vp->{parent}{vslider}->set_value ($y);
1067
1068 0
1069 },
1070 on_size_allocate => sub {
1071 my ($vp, $w, $h) = @_;
1072 $vp->{parent}->update_slider;
1073 0
1074 },
1075 ;
1076
1077 $self->SUPER::add ($self->{vp});
1078
1079 $self->add ($child) if $child;
1080
1081 $self
1082}
1083
1084sub add {
1085 my ($self, $widget) = @_;
1086
1087 $self->{vp}->add ($self->{child} = $widget);
1088}
1089
1090sub set_offset { shift->{vp}->set_offset (@_) }
1091sub set_center { shift->{vp}->set_center (@_) }
1092sub make_visible { shift->{vp}->make_visible (@_) }
1093
1094sub update_slider {
1095 my ($self) = @_;
1096
1097 my $child = ($self->{vp} or return)->child;
1098
1099 if ($self->{scroll_x}) {
1100 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1101 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1102
1103 my $visible = $w1 > $w2;
1104 if ($visible != $self->{hslider_visible}) {
1105 $self->{hslider_visible} = $visible;
1106 $visible ? $self->SUPER::add ($self->{hslider})
1107 : $self->SUPER::remove ($self->{hslider});
1108 }
1109 }
1110
1111 if ($self->{scroll_y}) {
1112 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1113 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1114
1115 my $visible = $h1 > $h2;
1116 if ($visible != $self->{vslider_visible}) {
1117 $self->{vslider_visible} = $visible;
1118 $visible ? $self->SUPER::add ($self->{vslider})
1119 : $self->SUPER::remove ($self->{vslider});
1120 }
1121 }
1122}
1123
1124sub start_dragging {
1125 my ($self, $ev) = @_;
1126
1127 $self->grab_focus;
1128
1129 my $ox = $self->{vp}{view_x};
1130 my $oy = $self->{vp}{view_y};
1131
1132 $self->{motion} = sub {
1133 my ($ev, $x, $y) = @_;
1134
1135 $ox -= $ev->{xrel};
1136 $oy -= $ev->{yrel};
1137
1138 $self->{vp}->set_offset ($ox, $oy);
1139 };
1140}
1141
1142sub invoke_mouse_wheel {
1143 my ($self, $ev) = @_;
1144
1145 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1146 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1147
1148 1
1149}
1150
1151sub invoke_button_down {
1152 my ($self, $ev, $x, $y) = @_;
1153
1154 if ($ev->{button} == 2) {
1155 $self->start_dragging ($ev);
1156 return 1;
1157 }
1158
1159 0
1160}
1161
1162sub invoke_button_up {
1163 my ($self, $ev, $x, $y) = @_;
1164
1165 if (delete $self->{motion}) {
1166 return 1;
1167 }
1168
1169 0
1170}
1171
1172sub invoke_mouse_motion {
1173 my ($self, $ev, $x, $y) = @_;
1174
1175 if ($self->{motion}) {
1176 $self->{motion}->($ev, $x, $y);
1177 return 1;
1178 }
1179
1180 0
1181}
1182
1183sub invoke_size_allocate {
1184 my ($self, $w, $h) = @_;
1185
1186 $self->update_slider;
1187 $self->SUPER::invoke_size_allocate ($w, $h)
1188}
1189
1190#############################################################################
1191
1192package CFPlus::UI::Frame;
1193
1194our @ISA = CFPlus::UI::Bin::;
1195
1196use CFPlus::OpenGL;
1197
1198sub new {
1199 my $class = shift;
1200
1201 $class->SUPER::new (
1202 bg => undef,
1203 @_,
1204 )
1205}
1206
1207sub _draw {
1208 my ($self) = @_;
1209
1210 if ($self->{bg}) {
1211 my ($w, $h) = @$self{qw(w h)};
1212
238 glEnable GL_BLEND; 1213 glEnable GL_BLEND;
1214 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1215 glColor_premultiply @{ $self->{bg} };
1216 glRect 0, 0, $w, $h;
1217 glDisable GL_BLEND;
1218 }
1219
1220 $self->SUPER::_draw;
1221}
1222
1223#############################################################################
1224
1225package CFPlus::UI::FancyFrame;
1226
1227our @ISA = CFPlus::UI::Bin::;
1228
1229use CFPlus::OpenGL;
1230
1231sub new {
1232 my ($class, %arg) = @_;
1233
1234 if ((exists $arg{label}) && !ref $arg{label}) {
1235 $arg{label} = new CFPlus::UI::Label
1236 align => 1,
1237 valign => 0,
1238 text => $arg{label},
1239 fontsize => ($arg{border} || 0.8) * 0.75;
1240 }
1241
1242 my $self = $class->SUPER::new (
1243 # label => "",
1244 fg => [0.6, 0.3, 0.1],
1245 border => 0.8,
1246 style => 'single',
1247 %arg,
1248 );
1249
1250 $self
1251}
1252
1253sub add {
1254 my ($self, @widgets) = @_;
1255
1256 $self->SUPER::add (@widgets);
1257 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1258}
1259
1260sub border {
1261 int $_[0]{border} * $::FONTSIZE
1262}
1263
1264sub size_request {
1265 my ($self) = @_;
1266
1267 ($self->{label_w}, undef) = $self->{label}->size_request
1268 if $self->{label};
1269
1270 my ($w, $h) = $self->SUPER::size_request;
1271
1272 (
1273 $w + $self->border * 2,
1274 $h + $self->border * 2,
1275 )
1276}
1277
1278sub invoke_size_allocate {
1279 my ($self, $w, $h) = @_;
1280
1281 my $border = $self->border;
1282
1283 $w -= List::Util::max 0, $border * 2;
1284 $h -= List::Util::max 0, $border * 2;
1285
1286 if (my $label = $self->{label}) {
1287 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1288 $label->{h} = List::Util::min $h, $border;
1289 $label->invoke_size_allocate ($label->{w}, $label->{h});
1290 }
1291
1292 $self->child->configure ($border, $border, $w, $h);
1293
1294 1
1295}
1296
1297sub _draw {
1298 my ($self) = @_;
1299
1300 my $child = $self->{children}[0];
1301
1302 my $border = $self->border;
1303 my ($w, $h) = ($self->{w}, $self->{h});
1304
1305 $child->draw;
1306
1307 glColor @{$self->{fg}};
1308 glBegin GL_LINE_STRIP;
1309 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1310 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1311 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1312 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1313 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1314 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1315 glEnd;
1316
1317 if ($self->{label}) {
1318 glTranslate $border * 2, 0;
1319 $self->{label}->_draw;
1320 }
1321}
1322
1323#############################################################################
1324
1325package CFPlus::UI::Toplevel;
1326
1327our @ISA = CFPlus::UI::Bin::;
1328
1329use CFPlus::OpenGL;
1330
1331my $bg =
1332 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1333 mipmap => 1, wrap => 1;
1334
1335my @border =
1336 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1337 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1338
1339my @icon =
1340 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1341 qw(x1_move.png x1_resize.png);
1342
1343sub new {
1344 my ($class, %arg) = @_;
1345
1346 my $self = $class->SUPER::new (
1347 bg => [1, 1, 1, 1],
1348 border_bg => [1, 1, 1, 1],
1349 border => 0.6,
1350 can_events => 1,
1351 min_w => 64,
1352 min_h => 32,
1353 %arg,
1354 );
1355
1356 $self->{title_widget} = new CFPlus::UI::Label
1357 align => 0,
1358 valign => 1,
1359 text => $self->{title},
1360 fontsize => $self->{border},
1361 if exists $self->{title};
1362
1363 if ($self->{has_close_button}) {
1364 $self->{close_button} =
1365 new CFPlus::UI::ImageButton
1366 path => 'x1_close.png',
1367 on_activate => sub { $self->emit ("delete") };
1368
1369 $self->CFPlus::UI::Container::add ($self->{close_button});
1370 }
1371
1372 $self
1373}
1374
1375sub add {
1376 my ($self, @widgets) = @_;
1377
1378 $self->SUPER::add (@widgets);
1379 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1380 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1381}
1382
1383sub border {
1384 int $_[0]{border} * $::FONTSIZE
1385}
1386
1387sub size_request {
1388 my ($self) = @_;
1389
1390 $self->{title_widget}->size_request
1391 if $self->{title_widget};
1392
1393 $self->{close_button}->size_request
1394 if $self->{close_button};
1395
1396 my ($w, $h) = $self->SUPER::size_request;
1397
1398 (
1399 $w + $self->border * 2,
1400 $h + $self->border * 2,
1401 )
1402}
1403
1404sub invoke_size_allocate {
1405 my ($self, $w, $h) = @_;
1406
1407 if ($self->{title_widget}) {
1408 $self->{title_widget}{w} = $w;
1409 $self->{title_widget}{h} = $h;
1410 $self->{title_widget}->invoke_size_allocate ($w, $h);
1411 }
1412
1413 my $border = $self->border;
1414
1415 $h -= List::Util::max 0, $border * 2;
1416 $w -= List::Util::max 0, $border * 2;
1417
1418 $self->child->configure ($border, $border, $w, $h);
1419
1420 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1421 if $self->{close_button};
1422
1423 1
1424}
1425
1426sub invoke_delete {
1427 my ($self) = @_;
1428
1429 $self->hide;
1430
1431 1
1432}
1433
1434sub invoke_button_down {
1435 my ($self, $ev, $x, $y) = @_;
1436
1437 my ($w, $h) = @$self{qw(w h)};
1438 my $border = $self->border;
1439
1440 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1441 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1442
1443 if ($lr & $td) {
1444 my ($wx, $wy) = ($self->{x}, $self->{y});
1445 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1446 my ($bw, $bh) = ($self->{w}, $self->{h});
1447
1448 my $mx = $x < $border;
1449 my $my = $y < $border;
1450
1451 $self->{motion} = sub {
1452 my ($ev, $x, $y) = @_;
1453
1454 my $dx = $ev->{x} - $ox;
1455 my $dy = $ev->{y} - $oy;
1456
1457 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1458 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1459
1460 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1461 $self->realloc;
1462 };
1463
1464 } elsif ($lr ^ $td) {
1465 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1466 my ($bx, $by) = ($self->{x}, $self->{y});
1467
1468 $self->{motion} = sub {
1469 my ($ev, $x, $y) = @_;
1470
1471 ($x, $y) = ($ev->{x}, $ev->{y});
1472
1473 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1474 # HACK: the next line is required to enforce placement
1475 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1476 };
1477 } else {
1478 return 0;
1479 }
1480
1481 1
1482}
1483
1484sub invoke_button_up {
1485 my ($self, $ev, $x, $y) = @_;
1486
1487 ! ! delete $self->{motion}
1488}
1489
1490sub invoke_mouse_motion {
1491 my ($self, $ev, $x, $y) = @_;
1492
1493 $self->{motion}->($ev, $x, $y) if $self->{motion};
1494
1495 ! ! $self->{motion}
1496}
1497
1498sub invoke_visibility_change {
1499 my ($self, $visible) = @_;
1500
1501 delete $self->{motion} unless $visible;
1502
1503 0
1504}
1505
1506sub _draw {
1507 my ($self) = @_;
1508
1509 my $child = $self->{children}[0];
1510
1511 my ($w, $h ) = ($self->{w}, $self->{h});
1512 my ($cw, $ch) = ($child->{w}, $child->{h});
1513
239 glEnable GL_TEXTURE_2D; 1514 glEnable GL_TEXTURE_2D;
240 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1515 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1516
1517 my $border = $self->border;
1518
1519 glColor @{ $self->{border_bg} };
1520 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1521 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1522 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1523 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1524
1525 # move
1526 my $w2 = ($w - $border) * .5;
1527 my $h2 = ($h - $border) * .5;
1528 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1529 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1530 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1531
1532 # resize
1533 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1534 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1535 unless $self->{has_close_button};
1536 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1537 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1538
1539 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1540 glColor @{ $self->{bg} };
1541
1542 # TODO: repeat texture not scale
1543 # solve this better(?)
1544 $bg->{s} = $cw / $bg->{w};
1545 $bg->{t} = $ch / $bg->{h};
1546 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1547 }
1548
1549 glDisable GL_TEXTURE_2D;
1550
1551 $child->draw;
1552
1553 if ($self->{title_widget}) {
1554 glTranslate 0, $border - $self->{h};
1555 $self->{title_widget}->_draw;
1556
1557 glTranslate 0, - ($border - $self->{h});
1558 }
1559
1560 $self->{close_button}->draw
1561 if $self->{close_button};
1562}
1563
1564#############################################################################
1565
1566package CFPlus::UI::Table;
1567
1568our @ISA = CFPlus::UI::Container::;
1569
1570use List::Util qw(max sum);
1571
1572use CFPlus::OpenGL;
1573
1574sub new {
1575 my $class = shift;
1576
1577 $class->SUPER::new (
1578 col_expand => [],
1579 row_expand => [],
1580 @_,
1581 )
1582}
1583
1584sub add {
1585 my ($self, @widgets) = @_;
1586
1587 for my $child (@widgets) {
1588 $child->{c_rowspan} ||= 1;
1589 $child->{c_colspan} ||= 1;
1590 }
1591
1592 $self->SUPER::add (@widgets);
1593}
1594
1595sub add_at {
1596 my $self = shift;
1597
1598 my @widgets;
1599
1600 while (@_) {
1601 my ($col, $row, $child) = splice @_, 0, 3, ();
1602
1603 $child->{c_row} = $row;
1604 $child->{c_col} = $col;
1605
1606 push @widgets, $child;
1607 }
1608
1609 $self->add (@widgets);
1610}
1611
1612sub get_wh {
1613 my ($self) = @_;
1614
1615 my (@w, @h);
1616
1617 my @children = $self->children;
1618
1619 # first pass, columns
1620 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1621 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1622
1623 my $sw = sum @w[$c .. $c + $cs - 1];
1624
1625 if ($w > $sw) {
1626 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1627 }
1628 }
1629
1630 # second pass, rows
1631 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1632 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1633
1634 my $sh = sum @h[$r .. $r + $rs - 1];
1635
1636 if ($h > $sh) {
1637 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1638 }
1639 }
1640
1641 (\@w, \@h)
1642}
1643
1644sub size_request {
1645 my ($self) = @_;
1646
1647 my ($ws, $hs) = $self->get_wh;
1648
1649 (
1650 (sum @$ws),
1651 (sum @$hs),
1652 )
1653}
1654
1655sub invoke_size_allocate {
1656 my ($self, $w, $h) = @_;
1657
1658 my ($ws, $hs) = $self->get_wh;
1659
1660 my $req_w = (sum @$ws) || 1;
1661 my $req_h = (sum @$hs) || 1;
1662
1663 # now linearly scale the rows/columns to the allocated size
1664 my @col_expand = @{$self->{col_expand}};
1665 @col_expand = (1) x @$ws unless @col_expand;
1666 my $col_expand = (sum @col_expand) || 1;
1667
1668 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1669
1670 CFPlus::UI::harmonize $ws;
1671
1672 my @row_expand = @{$self->{row_expand}};
1673 @row_expand = (1) x @$ws unless @row_expand;
1674 my $row_expand = (sum @row_expand) || 1;
1675
1676 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1677
1678 CFPlus::UI::harmonize $hs;
1679
1680 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1681 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1682
1683 for my $widget ($self->children) {
1684 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1685
1686 $widget->configure (
1687 $x[$c], $y[$r],
1688 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1689 );
1690 }
1691
1692 1
1693}
1694
1695#############################################################################
1696
1697package CFPlus::UI::Fixed;
1698
1699use List::Util qw(min max);
1700
1701our @ISA = CFPlus::UI::Container::;
1702
1703sub _scale($$$) {
1704 my ($rel, $val, $max) = @_;
1705
1706 $rel ? $val * $max : $val
1707}
1708
1709sub size_request {
1710 my ($self) = @_;
1711
1712 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1713
1714 # determine overall size by querying abs widgets
1715 for my $child ($self->visible_children) {
1716 unless ($child->{c_rel}) {
1717 my $x = $child->{c_x};
1718 my $y = $child->{c_y};
1719
1720 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1721 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1722 }
1723 }
1724
1725 my $W = $x2 - $x1;
1726 my $H = $y2 - $y1;
1727
1728 # now layout remaining widgets
1729 for my $child ($self->visible_children) {
1730 if ($child->{c_rel}) {
1731 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1732 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1733
1734 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1735 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1736 }
1737 }
1738
1739 my $W = $x2 - $x1;
1740 my $H = $y2 - $y1;
1741
1742 ($W, $H)
1743}
1744
1745sub invoke_size_allocate {
1746 my ($self, $W, $H) = @_;
1747
1748 for my $child ($self->visible_children) {
1749 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1750 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1751
1752 $x += $child->{c_halign} * $child->{req_w};
1753 $y += $child->{c_valign} * $child->{req_h};
1754
1755 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1756 }
1757
1758 1
1759}
1760
1761#############################################################################
1762
1763package CFPlus::UI::Box;
1764
1765our @ISA = CFPlus::UI::Container::;
1766
1767sub size_request {
1768 my ($self) = @_;
1769
1770 my @children = $self->visible_children;
1771
1772 $self->{vertical}
1773 ? (
1774 (List::Util::max map $_->{req_w}, @children),
1775 (List::Util::sum map $_->{req_h}, @children),
1776 )
1777 : (
1778 (List::Util::sum map $_->{req_w}, @children),
1779 (List::Util::max map $_->{req_h}, @children),
1780 )
1781}
1782
1783sub invoke_size_allocate {
1784 my ($self, $w, $h) = @_;
1785
1786 my $space = $self->{vertical} ? $h : $w;
1787 my @children = $self->visible_children;
1788
1789 my @req;
1790
1791 if ($self->{homogeneous}) {
1792 @req = ($space / (@children || 1)) x @children;
1793 } else {
1794 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1795 my $req = List::Util::sum @req;
1796
1797 if ($req > $space) {
1798 # ah well, not enough space
1799 $_ *= $space / $req for @req;
1800 } else {
1801 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1802
1803 $space = ($space - $req) / $expand; # remaining space to give away
1804
1805 $req[$_] += $space * $children[$_]{expand}
1806 for 0 .. $#children;
1807 }
1808 }
1809
1810 CFPlus::UI::harmonize \@req;
1811
1812 my $pos = 0;
1813 for (0 .. $#children) {
1814 my $alloc = $req[$_];
1815 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1816
1817 $pos += $alloc;
1818 }
1819
1820 1
1821}
1822
1823#############################################################################
1824
1825package CFPlus::UI::HBox;
1826
1827our @ISA = CFPlus::UI::Box::;
1828
1829sub new {
1830 my $class = shift;
1831
1832 $class->SUPER::new (
1833 vertical => 0,
1834 @_,
1835 )
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::VBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 1,
1849 @_,
1850 )
1851}
1852
1853#############################################################################
1854
1855package CFPlus::UI::Label;
1856
1857our @ISA = CFPlus::UI::DrawBG::;
1858
1859use CFPlus::OpenGL;
1860
1861sub new {
1862 my ($class, %arg) = @_;
1863
1864 my $self = $class->SUPER::new (
1865 fg => [1, 1, 1],
1866 #bg => none
1867 #active_bg => none
1868 #font => default_font
1869 #text => initial text
1870 #markup => initial narkup
1871 #max_w => maximum pixel width
1872 #style => 0, # render flags
1873 ellipsise => 3, # end
1874 layout => (new CFPlus::Layout),
1875 fontsize => 1,
1876 align => -1,
1877 valign => -1,
1878 padding_x => 2,
1879 padding_y => 2,
1880 can_events => 0,
1881 %arg
1882 );
1883
1884 if (exists $self->{template}) {
1885 my $layout = new CFPlus::Layout;
1886 $layout->set_text (delete $self->{template});
1887 $self->{template} = $layout;
1888 }
1889
1890 if (exists $self->{markup}) {
1891 $self->set_markup (delete $self->{markup});
1892 } else {
1893 $self->set_text (delete $self->{text});
1894 }
1895
1896 $self
1897}
1898
1899sub update {
1900 my ($self) = @_;
1901
1902 delete $self->{texture};
1903 $self->SUPER::update;
1904}
1905
1906sub realloc {
1907 my ($self) = @_;
1908
1909 delete $self->{ox};
1910 $self->SUPER::realloc;
1911}
1912
1913sub clear {
1914 my ($self) = @_;
1915
1916 $self->set_text ("");
1917}
1918
1919sub set_text {
1920 my ($self, $text) = @_;
1921
1922 return if $self->{text} eq "T$text";
1923 $self->{text} = "T$text";
1924
1925 $self->{layout}->set_text ($text);
1926
1927 delete $self->{size_req};
1928 $self->realloc;
1929 $self->update;
1930}
1931
1932sub set_markup {
1933 my ($self, $markup) = @_;
1934
1935 return if $self->{text} eq "M$markup";
1936 $self->{text} = "M$markup";
1937
1938 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1939
1940 $self->{layout}->set_markup ($markup);
1941
1942 delete $self->{size_req};
1943 $self->realloc;
1944 $self->update;
1945}
1946
1947sub size_request {
1948 my ($self) = @_;
1949
1950 $self->{size_req} ||= do {
1951 $self->{layout}->set_font ($self->{font}) if $self->{font};
1952 $self->{layout}->set_width ($self->{max_w} || -1);
1953 $self->{layout}->set_ellipsise ($self->{ellipsise});
1954 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1955 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1956
1957 my ($w, $h) = $self->{layout}->size;
1958
1959 if (exists $self->{template}) {
1960 $self->{template}->set_font ($self->{font}) if $self->{font};
1961 $self->{template}->set_width ($self->{max_w} || -1);
1962 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1963
1964 my ($w2, $h2) = $self->{template}->size;
1965
1966 $w = List::Util::max $w, $w2;
1967 $h = List::Util::max $h, $h2;
1968 }
1969
1970 [$w, $h]
1971 };
1972
1973 @{ $self->{size_req} }
1974}
1975
1976sub baseline_shift {
1977 $_[0]{layout}->descent
1978}
1979
1980sub invoke_size_allocate {
1981 my ($self, $w, $h) = @_;
1982
1983 delete $self->{ox};
1984
1985 delete $self->{texture}
1986 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1987
1988 1
1989}
1990
1991sub set_fontsize {
1992 my ($self, $fontsize) = @_;
1993
1994 $self->{fontsize} = $fontsize;
1995 delete $self->{size_req};
1996 delete $self->{texture};
1997
1998 $self->realloc;
1999}
2000
2001sub reconfigure {
2002 my ($self) = @_;
2003
2004 delete $self->{size_req};
2005 delete $self->{texture};
2006
2007 $self->SUPER::reconfigure;
2008}
2009
2010sub _draw {
2011 my ($self) = @_;
2012
2013 $self->SUPER::_draw; # draw background, if applicable
2014
2015 my $size = $self->{texture} ||= do {
2016 $self->{layout}->set_foreground (@{$self->{fg}});
2017 $self->{layout}->set_font ($self->{font}) if $self->{font};
2018 $self->{layout}->set_width ($self->{w});
2019 $self->{layout}->set_ellipsise ($self->{ellipsise});
2020 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2021 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2022
2023 [$self->{layout}->size]
2024 };
2025
2026 unless (exists $self->{ox}) {
2027 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2028 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2029 : ($self->{w} - $size->[0]) * 0.5);
2030
2031 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2032 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2033 : ($self->{h} - $size->[1]) * 0.5);
2034
2035 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2036 };
2037
2038# unless ($self->{list}) {
2039# $self->{list} = CFPlus::OpenGL::glGenList;
2040# CFPlus::OpenGL::glNewList $self->{list};
2041# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2042# CFPlus::OpenGL::glEndList;
2043# }
2044#
2045# CFPlus::OpenGL::glCallList $self->{list};
2046
2047 $self->{layout}->draw;
2048}
2049
2050#sub destroy {
2051# my ($self) = @_;
2052#
2053# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2054#
2055# $self->SUPER::destroy;
2056#}
2057
2058#############################################################################
2059
2060package CFPlus::UI::EntryBase;
2061
2062our @ISA = CFPlus::UI::Label::;
2063
2064use CFPlus::OpenGL;
2065
2066sub new {
2067 my $class = shift;
2068
2069 $class->SUPER::new (
2070 fg => [1, 1, 1],
2071 bg => [0, 0, 0, 0.2],
2072 outline => [0.6, 0.3, 0.1],
2073 active_bg => [0, 0, 1, .2],
2074 active_fg => [1, 1, 1],
2075 active_outline => [1, 1, 0],
2076 can_hover => 1,
2077 can_focus => 1,
2078 valign => 0,
2079 can_events => 1,
2080 ellipsise => 0,
2081 #text => ...
2082 #hidden => "*",
2083 @_
2084 )
2085}
2086
2087sub _set_text {
2088 my ($self, $text) = @_;
2089
2090 delete $self->{cur_h};
2091
2092 return if $self->{text} eq $text;
2093
2094 $self->{last_activity} = $::NOW;
2095 $self->{text} = $text;
2096
2097 $text =~ s/./*/g if $self->{hidden};
2098 $self->{layout}->set_text ("$text ");
2099 delete $self->{size_req};
2100
2101 $self->emit (changed => $self->{text});
2102
2103 $self->realloc;
2104 $self->update;
2105}
2106
2107sub set_text {
2108 my ($self, $text) = @_;
2109
2110 $self->{cursor} = length $text;
2111 $self->_set_text ($text);
2112}
2113
2114sub get_text {
2115 $_[0]{text}
2116}
2117
2118sub size_request {
2119 my ($self) = @_;
2120
2121 my ($w, $h) = $self->SUPER::size_request;
2122
2123 ($w + 1, $h) # add 1 for cursor
2124}
2125
2126sub invoke_key_down {
2127 my ($self, $ev) = @_;
2128
2129 my $mod = $ev->{mod};
2130 my $sym = $ev->{sym};
2131 my $uni = $ev->{unicode};
2132
2133 my $text = $self->get_text;
2134
2135 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2136
2137 if ($uni == 8) {
2138 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2139 } elsif ($uni == 127) {
2140 substr $text, $self->{cursor}, 1, "";
2141 } elsif ($sym == CFPlus::SDLK_LEFT) {
2142 --$self->{cursor} if $self->{cursor};
2143 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2144 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2145 } elsif ($sym == CFPlus::SDLK_HOME) {
2146 # what a hack
2147 $self->{cursor} =
2148 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2149 ? length $1
2150 : 0;
2151 } elsif ($sym == CFPlus::SDLK_END) {
2152 # uh, again
2153 $self->{cursor} =
2154 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2155 ? $self->{cursor} + length $1
2156 : length $self->{text};
2157 } elsif ($uni == 21) { # ctrl-u
2158 $text = "";
2159 $self->{cursor} = 0;
2160 } elsif ($uni == 27) {
2161 $self->emit ('escape');
2162 } elsif ($uni == 0x0d) {
2163 substr $text, $self->{cursor}++, 0, "\012";
2164 } elsif ($uni >= 0x20) {
2165 substr $text, $self->{cursor}++, 0, chr $uni;
2166 } else {
2167 return 0;
2168 }
2169
2170 $self->_set_text ($text);
2171
2172 $self->realloc;
2173 $self->update;
2174
2175 1
2176}
2177
2178sub invoke_focus_in {
2179 my ($self) = @_;
2180
2181 $self->{last_activity} = $::NOW;
2182
2183 $self->SUPER::invoke_focus_in
2184}
2185
2186sub invoke_button_down {
2187 my ($self, $ev, $x, $y) = @_;
2188
2189 $self->SUPER::invoke_button_down ($ev, $x, $y);
2190
2191 my $idx = $self->{layout}->xy_to_index ($x, $y);
2192
2193 # byte-index to char-index
2194 my $text = $self->{text};
2195 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2196 $self->{cursor} = length $text;
2197
2198 $self->_set_text ($self->{text});
2199 $self->update;
2200
2201 1
2202}
2203
2204sub invoke_mouse_motion {
2205 my ($self, $ev, $x, $y) = @_;
2206# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2207
2208 1
2209}
2210
2211sub _draw {
2212 my ($self) = @_;
2213
2214 local $self->{fg} = $self->{fg};
2215
2216 if ($FOCUS == $self) {
2217 glColor_premultiply @{$self->{active_bg}};
2218 $self->{fg} = $self->{active_fg};
2219 } else {
2220 glColor_premultiply @{$self->{bg}};
2221 }
2222
2223 glEnable GL_BLEND;
2224 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2225 glRect 0, 0, $self->{w}, $self->{h};
2226 glDisable GL_BLEND;
2227
2228 $self->SUPER::_draw;
2229
2230 #TODO: force update every cursor change :(
2231 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2232
2233 unless (exists $self->{cur_h}) {
2234 my $text = substr $self->{text}, 0, $self->{cursor};
2235 utf8::encode $text;
2236
2237 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2238 }
2239
2240 glColor_premultiply @{$self->{active_fg}};
2241 glBegin GL_LINES;
2242 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2243 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2244 glEnd;
2245
2246 glLineWidth 3;
2247 glColor @{$self->{active_outline}};
2248 glRect_lineloop 0, 0, $self->{w} - 1, $self->{h} - 1;
2249 glLineWidth 1;
2250
2251 } else {
2252 glColor @{$self->{outline}};
2253 glTranslate .375, .375;
2254 glBegin GL_LINE_STRIP;
2255 glVertex 0, $self->{h} * .5;
2256 glVertex 0, $self->{h} - 3;
2257 glVertex $self->{w} - 1, $self->{h} - 3;
2258 glVertex $self->{w} - 1, $self->{h} * .5;
2259 glEnd;
2260 }
2261}
2262
2263#############################################################################
2264
2265package CFPlus::UI::Entry;
2266
2267our @ISA = CFPlus::UI::EntryBase::;
2268
2269use CFPlus::OpenGL;
2270
2271sub invoke_key_down {
2272 my ($self, $ev) = @_;
2273
2274 my $sym = $ev->{sym};
2275
2276 if ($ev->{uni} == 0x0d || $sym == 13) {
2277 unshift @{$self->{history}},
2278 my $txt = $self->get_text;
2279
2280 $self->{history_pointer} = -1;
2281 $self->{history_saveback} = '';
2282 $self->emit (activate => $txt);
2283 $self->update;
2284
2285 } elsif ($sym == CFPlus::SDLK_UP) {
2286 if ($self->{history_pointer} < 0) {
2287 $self->{history_saveback} = $self->get_text;
2288 }
2289 if (@{$self->{history} || []} > 0) {
2290 $self->{history_pointer}++;
2291 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2292 $self->{history_pointer} = @{$self->{history} || []} - 1;
2293 }
2294 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2295 }
2296
2297 } elsif ($sym == CFPlus::SDLK_DOWN) {
2298 $self->{history_pointer}--;
2299 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2300
2301 if ($self->{history_pointer} >= 0) {
2302 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2303 } else {
2304 $self->set_text ($self->{history_saveback});
2305 }
2306
2307 } else {
2308 return $self->SUPER::invoke_key_down ($ev)
2309 }
2310
2311 1
2312}
2313
2314#############################################################################
2315
2316package CFPlus::UI::TextEdit;
2317
2318our @ISA = CFPlus::UI::EntryBase::;
2319
2320use CFPlus::OpenGL;
2321
2322sub move_cursor_ver {
2323 my ($self, $dy) = @_;
2324
2325 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2326
2327 $y += $dy;
2328
2329 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2330 $self->{cursor} = $index;
2331 delete $self->{cur_h};
2332 $self->update;
2333 return;
2334 }
2335}
2336
2337sub invoke_key_down {
2338 my ($self, $ev) = @_;
2339
2340 my $sym = $ev->{sym};
2341
2342 if ($sym == CFPlus::SDLK_UP) {
2343 $self->move_cursor_ver (-1);
2344 } elsif ($sym == CFPlus::SDLK_DOWN) {
2345 $self->move_cursor_ver (+1);
2346 } else {
2347 return $self->SUPER::invoke_key_down ($ev)
2348 }
2349
2350 1
2351}
2352
2353#############################################################################
2354
2355package CFPlus::UI::ButtonBin;
2356
2357our @ISA = CFPlus::UI::Bin::;
2358
2359use CFPlus::OpenGL;
2360
2361my @tex =
2362 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2363 qw(b1_button_inactive.png b1_button_active.png);
2364
2365sub new {
2366 my $class = shift;
2367
2368 $class->SUPER::new (
2369 can_hover => 1,
2370 align => 0,
2371 valign => 0,
2372 can_events => 1,
2373 @_
2374 )
2375}
2376
2377sub invoke_button_up {
2378 my ($self, $ev, $x, $y) = @_;
2379
2380 $self->emit ("activate")
2381 if $x >= 0 && $x < $self->{w}
2382 && $y >= 0 && $y < $self->{h};
2383
2384 1
2385}
2386
2387sub _draw {
2388 my ($self) = @_;
2389
2390 glEnable GL_TEXTURE_2D;
2391 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2392 glColor 0, 0, 0, 1;
2393
2394 my $tex = $tex[$GRAB == $self];
2395 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2396
2397 glDisable GL_TEXTURE_2D;
2398
2399 $self->SUPER::_draw;
2400}
2401
2402#############################################################################
2403
2404package CFPlus::UI::Button;
2405
2406our @ISA = CFPlus::UI::Label::;
2407
2408use CFPlus::OpenGL;
2409
2410my @tex =
2411 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2412 qw(b1_button_inactive.png b1_button_active.png);
2413
2414sub new {
2415 my $class = shift;
2416
2417 $class->SUPER::new (
2418 padding_x => 4,
2419 padding_y => 4,
2420 fg => [1.0, 1.0, 1.0],
2421 active_fg => [0.8, 0.8, 0.8],
2422 can_hover => 1,
2423 align => 0,
2424 valign => 0,
2425 can_events => 1,
2426 @_
2427 )
2428}
2429
2430sub invoke_button_up {
2431 my ($self, $ev, $x, $y) = @_;
2432
2433 $self->emit ("activate")
2434 if $x >= 0 && $x < $self->{w}
2435 && $y >= 0 && $y < $self->{h};
2436
2437 1
2438}
2439
2440sub _draw {
2441 my ($self) = @_;
2442
2443 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2444
2445 glEnable GL_TEXTURE_2D;
2446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2447 glColor 0, 0, 0, 1;
2448
2449 my $tex = $tex[$GRAB == $self];
2450 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2451
2452 glDisable GL_TEXTURE_2D;
2453
2454 $self->SUPER::_draw;
2455}
2456
2457#############################################################################
2458
2459package CFPlus::UI::CheckBox;
2460
2461our @ISA = CFPlus::UI::DrawBG::;
2462
2463my @tex =
2464 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2465 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2466
2467use CFPlus::OpenGL;
2468
2469sub new {
2470 my $class = shift;
2471
2472 $class->SUPER::new (
2473 padding_x => 2,
2474 padding_y => 2,
2475 fg => [1, 1, 1],
2476 active_fg => [1, 1, 0],
2477 bg => [0, 0, 0, 0.2],
2478 active_bg => [1, 1, 1, 0.5],
2479 state => 0,
2480 can_hover => 1,
2481 @_
2482 )
2483}
2484
2485sub size_request {
2486 my ($self) = @_;
2487
2488 (6) x 2
2489}
2490
2491sub toggle {
2492 my ($self) = @_;
2493
2494 $self->{state} = !$self->{state};
2495 $self->emit (changed => $self->{state});
2496 $self->update;
2497}
2498
2499sub invoke_button_down {
2500 my ($self, $ev, $x, $y) = @_;
2501
2502 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2503 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2504 $self->toggle;
2505 } else {
2506 return 0
2507 }
2508
2509 1
2510}
2511
2512sub _draw {
2513 my ($self) = @_;
2514
2515 $self->SUPER::_draw;
2516
2517 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2518
2519 my ($w, $h) = @$self{qw(w h)};
2520
2521 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2522
2523 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2524
2525 my $tex = $self->{state} ? $tex[1] : $tex[0];
2526
2527 glEnable GL_TEXTURE_2D;
2528 $tex->draw_quad_alpha (0, 0, $s, $s);
2529 glDisable GL_TEXTURE_2D;
2530}
2531
2532#############################################################################
2533
2534package CFPlus::UI::Image;
2535
2536our @ISA = CFPlus::UI::Base::;
2537
2538use CFPlus::OpenGL;
2539
2540our %texture_cache;
2541
2542sub new {
2543 my $class = shift;
2544
2545 my $self = $class->SUPER::new (
2546 can_events => 0,
2547 scale => 1,
2548 @_,
2549 );
2550
2551 $self->{path} || $self->{tex}
2552 or Carp::croak "'path' or 'tex' attributes required";
2553
2554 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2555 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2556
2557 CFPlus::weaken $texture_cache{$self->{path}};
2558
2559 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2560
2561 $self
2562}
2563
2564sub STORABLE_freeze {
2565 my ($self, $cloning) = @_;
2566
2567 $self->{path}
2568 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2569
2570 $self->{path}
2571}
2572
2573sub STORABLE_attach {
2574 my ($self, $cloning, $path) = @_;
2575
2576 $self->new (path => $path)
2577}
2578
2579sub size_request {
2580 my ($self) = @_;
2581
2582 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2583}
2584
2585sub _draw {
2586 my ($self) = @_;
2587
2588 my $tex = $self->{tex};
2589
2590 my ($w, $h) = ($self->{w}, $self->{h});
2591
2592 if ($self->{rot90}) {
2593 glRotate 90, 0, 0, 1;
2594 glTranslate 0, -$self->{w}, 0;
2595
2596 ($w, $h) = ($h, $w);
2597 }
2598
2599 glEnable GL_TEXTURE_2D;
2600 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2601
2602 $tex->draw_quad_alpha (0, 0, $w, $h);
2603
2604 glDisable GL_TEXTURE_2D;
2605}
2606
2607#############################################################################
2608
2609package CFPlus::UI::ImageButton;
2610
2611our @ISA = CFPlus::UI::Image::;
2612
2613use CFPlus::OpenGL;
2614
2615my %textures;
2616
2617sub new {
2618 my $class = shift;
2619
2620 my $self = $class->SUPER::new (
2621 padding_x => 4,
2622 padding_y => 4,
2623 fg => [1, 1, 1],
2624 active_fg => [0, 0, 1],
2625 can_hover => 1,
2626 align => 0,
2627 valign => 0,
2628 can_events => 1,
2629 @_
2630 );
2631}
2632
2633sub invoke_button_down {
2634 my ($self, $ev, $x, $y) = @_;
2635
2636 1
2637}
2638
2639sub invoke_button_up {
2640 my ($self, $ev, $x, $y) = @_;
2641
2642 $self->emit ("activate")
2643 if $x >= 0 && $x < $self->{w}
2644 && $y >= 0 && $y < $self->{h};
2645
2646 1
2647}
2648
2649#############################################################################
2650
2651package CFPlus::UI::VGauge;
2652
2653our @ISA = CFPlus::UI::Base::;
2654
2655use List::Util qw(min max);
2656
2657use CFPlus::OpenGL;
2658
2659my %tex = (
2660 food => [
2661 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2662 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2663 ],
2664 grace => [
2665 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2666 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2667 ],
2668 hp => [
2669 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2670 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2671 ],
2672 mana => [
2673 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2674 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2675 ],
2676);
2677
2678# eg. VGauge->new (gauge => 'food'), default gauge: food
2679sub new {
2680 my $class = shift;
2681
2682 my $self = $class->SUPER::new (
2683 type => 'food',
2684 @_
2685 );
2686
2687 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2688
2689 $self
2690}
2691
2692sub size_request {
2693 my ($self) = @_;
2694
2695 #my $tex = $tex{$self->{type}}[0];
2696 #@$tex{qw(w h)}
2697 (0, 0)
2698}
2699
2700sub set_max {
2701 my ($self, $max) = @_;
2702
2703 return if $self->{max_val} == $max;
2704
2705 $self->{max_val} = $max;
2706 $self->update;
2707}
2708
2709sub set_value {
2710 my ($self, $val, $max) = @_;
2711
2712 $self->set_max ($max)
2713 if defined $max;
2714
2715 return if $self->{val} == $val;
2716
2717 $self->{val} = $val;
2718 $self->update;
2719}
2720
2721sub _draw {
2722 my ($self) = @_;
2723
2724 my $tex = $tex{$self->{type}};
2725 my ($t1, $t2, $t3) = @$tex;
2726
2727 my ($w, $h) = ($self->{w}, $self->{h});
2728
2729 if ($self->{vertical}) {
2730 glRotate 90, 0, 0, 1;
2731 glTranslate 0, -$self->{w}, 0;
2732
2733 ($w, $h) = ($h, $w);
2734 }
2735
2736 my $ycut = $self->{val} / ($self->{max_val} || 1);
2737
2738 my $ycut1 = max 0, min 1, $ycut;
2739 my $ycut2 = max 0, min 1, $ycut - 1;
2740
2741 my $h1 = $self->{h} * (1 - $ycut1);
2742 my $h2 = $self->{h} * (1 - $ycut2);
2743 my $h3 = $self->{h};
2744
2745 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2746
2747 glEnable GL_BLEND;
2748 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2749 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2750 glEnable GL_TEXTURE_2D;
2751 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2752
241 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2753 glBindTexture GL_TEXTURE_2D, $t1->{name};
242
243 glColor 1, 0, 1;
244
245 glBegin GL_QUADS; 2754 glBegin GL_QUADS;
246 glTexCoord 0, 0; glVertex 0, 0; 2755 glTexCoord 0 , 0; glVertex 0 , 0;
247 glTexCoord 0, 1; glVertex 0, $h; 2756 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
248 glTexCoord 1, 1; glVertex $w, $h; 2757 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
249 glTexCoord 1, 0; glVertex $w, 0; 2758 glTexCoord $t1->{s}, 0; glVertex $w, 0;
250 glEnd; 2759 glEnd;
2760
2761 my $ycut1 = List::Util::min 1, $ycut;
2762 glBindTexture GL_TEXTURE_2D, $t2->{name};
2763 glBegin GL_QUADS;
2764 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2765 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2766 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2767 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2768 glEnd;
2769
2770 if ($t3) {
2771 glBindTexture GL_TEXTURE_2D, $t3->{name};
2772 glBegin GL_QUADS;
2773 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2774 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2775 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2776 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2777 glEnd;
2778 }
251 2779
252 glDisable GL_BLEND; 2780 glDisable GL_BLEND;
253 glDisable GL_TEXTURE_2D; 2781 glDisable GL_TEXTURE_2D;
254} 2782}
255 2783
256package Crossfire::Client::Widget::Frame; 2784#############################################################################
257 2785
258our @ISA = Crossfire::Client::Widget::Container::; 2786package CFPlus::UI::Progress;
259 2787
260use SDL::OpenGL; 2788our @ISA = CFPlus::UI::Label::;
2789
2790use CFPlus::OpenGL;
2791
2792sub new {
2793 my ($class, %arg) = @_;
2794
2795 my $self = $class->SUPER::new (
2796 fg => [1, 1, 1],
2797 bg => [0, 0, 1, 0.2],
2798 bar => [0.7, 0.5, 0.1, 0.8],
2799 outline => [0.4, 0.3, 0],
2800 fontsize => 0.9,
2801 valign => 0,
2802 align => 0,
2803 can_events => 1,
2804 ellipsise => 1,
2805 label => "%d%%",
2806 %arg,
2807 );
2808
2809 $self->set_value ($arg{value} || -1);
2810
2811 $self
2812}
2813
2814sub set_label {
2815 my ($self, $label) = @_;
2816
2817 return if $self->{label} eq $label;
2818 $self->{label} = $label;
2819
2820 $self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
2821}
2822
2823sub set_value {
2824 my ($self, $value) = @_;
2825
2826 if ($self->{value} ne $value) {
2827 $self->{value} = $value;
2828
2829 if ($value < 0) {
2830 $self->set_text ("-");
2831 } else {
2832 $self->set_text (sprintf $self->{label}, $value * 100);
2833 }
2834
2835 $self->update;
2836 }
2837}
2838
2839sub _draw {
2840 my ($self) = @_;
2841
2842 glEnable GL_BLEND;
2843 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2844
2845 if ($self->{value} >= 0) {
2846 my $s = 3 + ($self->{w} - 6) * $self->{value};
2847
2848 glColor_premultiply @{$self->{bar}};
2849 glRect 2, 2, $s, $self->{h} - 2;
2850 glColor_premultiply @{$self->{bg}};
2851 glRect $s + 1, 0, $self->{w} - 2, $self->{h} - 2;
2852 }
2853
2854 glColor_premultiply @{$self->{outline}};
2855 glRect_lineloop 1, 1, $self->{w} - 2, $self->{h} - 2;
2856
2857 glDisable GL_BLEND;
2858
2859 {
2860 local $self->{bg}; # do not draw background
2861 $self->SUPER::_draw;
2862 }
2863}
2864
2865#############################################################################
2866
2867package CFPlus::UI::ExperienceProgress;
2868
2869our @ISA = CFPlus::UI::Progress::;
2870
2871sub new {
2872 my ($class, %arg) = @_;
2873
2874 my $self = $class->SUPER::new (
2875 %arg
2876 );
2877
2878 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2879 if $::CONN;
2880
2881 $self
2882}
2883
2884sub DESTROY {
2885 my ($self) = @_;
2886
2887 delete $::CONN->{on_exp_update}{$self+0}
2888 if $::CONN;
2889
2890 $self->SUPER::DESTROY;
2891}
2892
2893sub set_value {
2894 my ($self, $lvl, $exp) = @_;
2895
2896 my $v = -1;
2897
2898 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2899 my $l0 = $table->[$lvl - 1];
2900 my $l1 = $table->[$lvl];
2901
2902 $v = ($exp - $l0) / ($l1 - $l0);
2903 }
2904
2905 $self->SUPER::set_value ($v);
2906}
2907
2908#############################################################################
2909
2910package CFPlus::UI::Gauge;
2911
2912our @ISA = CFPlus::UI::VBox::;
2913
2914sub new {
2915 my ($class, %arg) = @_;
2916
2917 my $self = $class->SUPER::new (
2918 tooltip => $arg{type},
2919 can_hover => 1,
2920 can_events => 1,
2921 %arg,
2922 );
2923
2924 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2925 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2926 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2927
2928 $self
2929}
2930
2931sub set_fontsize {
2932 my ($self, $fsize) = @_;
2933
2934 $self->{value}->set_fontsize ($fsize);
2935 $self->{max} ->set_fontsize ($fsize);
2936}
2937
2938sub set_max {
2939 my ($self, $max) = @_;
2940
2941 $self->{gauge}->set_max ($max);
2942 $self->{max}->set_text ($max);
2943}
2944
2945sub set_value {
2946 my ($self, $val, $max) = @_;
2947
2948 $self->set_max ($max)
2949 if defined $max;
2950
2951 $self->{gauge}->set_value ($val, $max);
2952 $self->{value}->set_text ($val);
2953}
2954
2955#############################################################################
2956
2957package CFPlus::UI::Slider;
2958
2959use strict;
2960
2961use CFPlus::OpenGL;
2962
2963our @ISA = CFPlus::UI::DrawBG::;
2964
2965my @tex =
2966 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2967 qw(s1_slider.png s1_slider_bg.png);
2968
2969sub new {
2970 my $class = shift;
2971
2972 # range [value, low, high, page, unit]
2973
2974 # TODO: 0-width page
2975 # TODO: req_w/h are wrong with vertical
2976 # TODO: calculations are off
2977 my $self = $class->SUPER::new (
2978 fg => [1, 1, 1],
2979 active_fg => [0, 0, 0],
2980 bg => [0, 0, 0, 0.2],
2981 active_bg => [1, 1, 1, 0.5],
2982 range => [0, 0, 100, 10, 0],
2983 min_w => $::WIDTH / 80,
2984 min_h => $::WIDTH / 80,
2985 vertical => 0,
2986 can_hover => 1,
2987 inner_pad => 0.02,
2988 @_
2989 );
2990
2991 $self->set_value ($self->{range}[0]);
2992 $self->update;
2993
2994 $self
2995}
2996
2997sub set_range {
2998 my ($self, $range) = @_;
2999
3000 ($range, $self->{range}) = ($self->{range}, $range);
3001
3002 if ("@$range" ne "@{$self->{range}}") {
3003 $self->update;
3004 $self->set_value ($self->{range}[0]);
3005 }
3006}
3007
3008sub set_value {
3009 my ($self, $value) = @_;
3010
3011 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3012
3013 $hi = $lo + 1 if $hi <= $lo;
3014
3015 $page = $hi - $lo if $page > $hi - $lo;
3016
3017 $value = $lo if $value < $lo;
3018 $value = $hi - $page if $value > $hi - $page;
3019
3020 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3021 if $unit;
3022
3023 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3024
3025 if ($value != $old_value) {
3026 $self->emit (changed => $value);
3027 $self->update;
3028 }
3029}
261 3030
262sub size_request { 3031sub size_request {
263 my ($self) = @_; 3032 my ($self) = @_;
264 my $chld = $self->get 3033
3034 ($self->{req_w}, $self->{req_h})
3035}
3036
3037sub invoke_button_down {
3038 my ($self, $ev, $x, $y) = @_;
3039
3040 $self->SUPER::invoke_button_down ($ev, $x, $y);
3041
3042 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3043
3044 $self->invoke_mouse_motion ($ev, $x, $y);
3045
3046 1
3047}
3048
3049sub invoke_mouse_motion {
3050 my ($self, $ev, $x, $y) = @_;
3051
3052 if ($GRAB == $self) {
3053 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3054
3055 my (undef, $lo, $hi, $page) = @{$self->{range}};
3056
3057 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3058
3059 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3060 } else {
265 or return (0, 0); 3061 return 0;
3062 }
266 3063
267 $chld->move (2, 2); 3064 1
3065}
268 3066
269 map { $_ + 4 } $chld->size_request; 3067sub invoke_mouse_wheel {
3068 my ($self, $ev) = @_;
3069
3070 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3071
3072 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
3073
3074 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3075
3076 1
3077}
3078
3079sub update {
3080 my ($self) = @_;
3081
3082 delete $self->{knob_w};
3083 $self->SUPER::update;
270} 3084}
271 3085
272sub _draw { 3086sub _draw {
273 my ($self) = @_; 3087 my ($self) = @_;
274 3088
275 my $chld = $self->get; 3089 unless ($self->{knob_w}) {
3090 $self->set_value ($self->{range}[0]);
276 3091
277 my ($w, $h) = $chld->size_request; 3092 my ($value, $lo, $hi, $page) = @{$self->{range}};
3093 my $range = ($hi - $page - $lo) || 1e-100;
278 3094
279 glBegin GL_QUADS; 3095 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
3096
3097 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3098 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3099
3100 $value = ($value - $lo) / $range;
3101 $value = $value * $self->{scale} + $self->{offset};
3102
3103 $self->{knob_x} = $value - $knob_w * 0.5;
3104 $self->{knob_w} = $knob_w;
3105 }
3106
3107 $self->SUPER::_draw ();
3108
3109 glScale $self->{w}, $self->{h};
3110
3111 if ($self->{vertical}) {
3112 # draw a vertical slider like a rotated horizontal slider
3113
3114 glTranslate 1, 0, 0;
3115 glRotate 90, 0, 0, 1;
3116 }
3117
3118 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
3119 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
3120
3121 glEnable GL_TEXTURE_2D;
3122 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3123
3124 # draw background
3125 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
3126
3127 # draw handle
3128 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
3129
3130 glDisable GL_TEXTURE_2D;
3131}
3132
3133#############################################################################
3134
3135package CFPlus::UI::ValSlider;
3136
3137our @ISA = CFPlus::UI::HBox::;
3138
3139sub new {
3140 my ($class, %arg) = @_;
3141
3142 my $range = delete $arg{range};
3143
3144 my $self = $class->SUPER::new (
3145 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3146 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3147 to_value => sub { shift },
3148 from_value => sub { shift },
3149 %arg,
3150 );
3151
3152 $self->{slider}->connect (changed => sub {
3153 my ($self, $value) = @_;
3154 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3155 $self->{parent}->emit (changed => $value);
3156 });
3157
3158# $self->{entry}->connect (changed => sub {
3159# my ($self, $value) = @_;
3160# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3161# $self->{parent}->emit (changed => $value);
3162# });
3163
3164 $self->add ($self->{slider}, $self->{entry});
3165
3166 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3167
3168 $self
3169}
3170
3171sub set_range { shift->{slider}->set_range (@_) }
3172sub set_value { shift->{slider}->set_value (@_) }
3173
3174#############################################################################
3175
3176package CFPlus::UI::TextScroller;
3177
3178our @ISA = CFPlus::UI::HBox::;
3179
3180use CFPlus::OpenGL;
3181
3182sub new {
3183 my $class = shift;
3184
3185 my $self = $class->SUPER::new (
3186 fontsize => 1,
3187 can_events => 1,
3188 indent => 0,
3189 #font => default_font
3190 @_,
3191
3192 layout => (new CFPlus::Layout),
3193 par => [],
3194 max_par => 0,
3195 height => 0,
3196 children => [
3197 (new CFPlus::UI::Empty expand => 1),
3198 (new CFPlus::UI::Slider vertical => 1),
3199 ],
3200 );
3201
3202 $self->{children}[1]->connect (changed => sub { $self->update });
3203
3204 $self
3205}
3206
3207sub set_fontsize {
3208 my ($self, $fontsize) = @_;
3209
3210 $self->{fontsize} = $fontsize;
3211 $self->reflow;
3212}
3213
3214sub size_request {
3215 my ($self) = @_;
3216
3217 my ($empty, $slider) = $self->visible_children;
3218
3219 local $self->{children} = [$empty, $slider];
3220 $self->SUPER::size_request
3221}
3222
3223sub invoke_size_allocate {
3224 my ($self, $w, $h) = @_;
3225
3226 my ($empty, $slider, @other) = @{ $self->{children} };
3227 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3228
3229 $self->{layout}->set_font ($self->{font}) if $self->{font};
3230 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3231 $self->{layout}->set_width ($empty->{w});
3232 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3233
3234 $self->reflow;
3235
3236 local $self->{children} = [$empty, $slider];
3237 $self->SUPER::invoke_size_allocate ($w, $h)
3238}
3239
3240sub invoke_mouse_wheel {
3241 my ($self, $ev) = @_;
3242
3243 return 0 unless $ev->{dy}; # only vertical movements
3244
3245 $self->{children}[1]->emit (mouse_wheel => $ev);
3246
3247 1
3248}
3249
3250sub get_layout {
3251 my ($self, $para) = @_;
3252
3253 my $layout = $self->{layout};
3254
3255 $layout->set_font ($self->{font}) if $self->{font};
3256 $layout->set_foreground (@{$para->{fg}});
3257 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3258 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3259 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3260 $layout->set_markup ($para->{markup});
3261
3262 $layout->set_shapes (
3263 map
3264 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3265 @{$para->{widget}}
3266 );
3267
3268 $layout
3269}
3270
3271sub reflow {
3272 my ($self) = @_;
3273
3274 $self->{need_reflow}++;
3275 $self->update;
3276}
3277
3278sub set_offset {
3279 my ($self, $offset) = @_;
3280
3281 # todo: base offset on lines or so, not on pixels
3282 $self->{children}[1]->set_value ($offset);
3283}
3284
3285sub current_paragraph {
3286 my ($self) = @_;
3287
3288 $self->{top_paragraph} - 1
3289}
3290
3291sub scroll_to {
3292 my ($self, $para) = @_;
3293
3294 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3295
3296 $self->{scroll_to} = $para;
3297 $self->update;
3298}
3299
3300sub clear {
3301 my ($self) = @_;
3302
3303 my (undef, undef, @other) = @{ $self->{children} };
3304 $self->remove ($_) for @other;
3305
3306 $self->{par} = [];
3307 $self->{height} = 0;
3308 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3309}
3310
3311sub add_paragraph {
3312 my $self = shift;
3313
3314 for my $para (@_) {
3315 $para = {
3316 fg => [1, 1, 1, 1],
3317 indent => 0,
3318 markup => "",
3319 widget => [],
3320 ref $para ? %$para : (markup => $para),
3321 w => 1e10,
3322 wrapped => 1,
3323 };
3324
3325 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3326 push @{$self->{par}}, $para;
3327 }
3328
3329 if (my $max = $self->{max_par}) {
3330 shift @{$self->{par}} while @{$self->{par}} > $max;
3331 }
3332
3333 $self->{need_reflow}++;
3334 $self->update;
3335}
3336
3337sub scroll_to_bottom {
3338 my ($self) = @_;
3339
3340 $self->{scroll_to} = $#{$self->{par}};
3341 $self->update;
3342}
3343
3344sub force_uptodate {
3345 my ($self) = @_;
3346
3347 if (delete $self->{need_reflow}) {
3348 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3349
3350 my $height = 0;
3351
3352 for my $para (@{$self->{par}}) {
3353 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3354 my $layout = $self->get_layout ($para);
3355 my ($w, $h) = $layout->size;
3356
3357 $para->{w} = $w + $para->{indent};
3358 $para->{h} = $h;
3359 $para->{wrapped} = $layout->has_wrapped;
3360 }
3361
3362 $para->{y} = $height;
3363 $height += $para->{h};
3364 }
3365
3366 $self->{height} = $height;
3367 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3368
3369 delete $self->{texture};
3370 }
3371
3372 if (my $paridx = delete $self->{scroll_to}) {
3373 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3374 }
3375}
3376
3377sub update {
3378 my ($self) = @_;
3379
3380 $self->SUPER::update;
3381
3382 return unless $self->{h} > 0;
3383
3384 delete $self->{texture};
3385
3386 $ROOT->on_post_alloc ($self => sub {
3387 $self->force_uptodate;
3388
3389 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3390
3391 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3392 glClearColor 0, 0, 0, 0;
3393 glClear GL_COLOR_BUFFER_BIT;
3394
3395 package CFPlus::UI::Base;
3396 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3397 (0, 0, $self->{w}, $self->{h});
3398
3399 my $top = int $self->{children}[1]{range}[0];
3400
3401 my $paridx = 0;
3402 my $top_paragraph;
3403 my $top = int $self->{children}[1]{range}[0];
3404
3405 my $y0 = $top;
3406 my $y1 = $top + $H;
3407
3408 for my $para (@{$self->{par}}) {
3409 my $h = $para->{h};
3410 my $y = $para->{y};
3411
3412 if ($y0 < $y + $h && $y < $y1) {
3413 my $layout = $self->get_layout ($para);
3414
3415 $layout->render ($para->{indent}, $y - $y0);
3416 $layout->draw;
3417
3418 if (my @w = @{ $para->{widget} }) {
3419 my @s = $layout->get_shapes;
3420
3421 for (@w) {
3422 my ($dx, $dy) = splice @s, 0, 2, ();
3423
3424 $_->{x} = $dx + $para->{indent};
3425 $_->{y} = $dy + $y - $y0;
3426
3427 $_->draw;
3428 }
3429 }
3430 }
3431
3432 $paridx++;
3433 $top_paragraph ||= $paridx if $y >= $top;
3434 }
3435
3436 $self->{top_paragraph} = $top_paragraph;
3437 };
3438 });
3439}
3440
3441sub reconfigure {
3442 my ($self) = @_;
3443
3444 $self->SUPER::reconfigure;
3445
3446 $_->{w} = 1e10 for @{ $self->{par} };
3447 $self->reflow;
3448}
3449
3450sub _draw {
3451 my ($self) = @_;
3452
3453 glEnable GL_TEXTURE_2D;
3454 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3455 glColor 0, 0, 0, 1;
3456 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3457 glDisable GL_TEXTURE_2D;
3458
3459 $self->{children}[1]->draw;
3460}
3461
3462#############################################################################
3463
3464package CFPlus::UI::Animator;
3465
3466use CFPlus::OpenGL;
3467
3468our @ISA = CFPlus::UI::Bin::;
3469
3470sub moveto {
3471 my ($self, $x, $y) = @_;
3472
3473 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3474 $self->{speed} = 0.001;
3475 $self->{time} = 1;
3476
3477 ::animation_start $self;
3478}
3479
3480sub animate {
3481 my ($self, $interval) = @_;
3482
3483 $self->{time} -= $interval * $self->{speed};
3484 if ($self->{time} <= 0) {
3485 $self->{time} = 0;
3486 ::animation_stop $self;
3487 }
3488
3489 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3490
3491 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3492 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3493}
3494
3495sub _draw {
3496 my ($self) = @_;
3497
3498 glPushMatrix;
3499 glRotate $self->{time} * 1000, 0, 1, 0;
3500 $self->{children}[0]->draw;
3501 glPopMatrix;
3502}
3503
3504#############################################################################
3505
3506package CFPlus::UI::Flopper;
3507
3508our @ISA = CFPlus::UI::Button::;
3509
3510sub new {
3511 my $class = shift;
3512
3513 my $self = $class->SUPER::new (
3514 state => 0,
3515 on_activate => \&toggle_flopper,
3516 @_
3517 );
3518
3519 $self
3520}
3521
3522sub toggle_flopper {
3523 my ($self) = @_;
3524
3525 $self->{other}->toggle_visibility;
3526}
3527
3528#############################################################################
3529
3530package CFPlus::UI::Tooltip;
3531
3532our @ISA = CFPlus::UI::Bin::;
3533
3534use CFPlus::OpenGL;
3535
3536sub new {
3537 my $class = shift;
3538
3539 $class->SUPER::new (
3540 @_,
3541 can_events => 0,
3542 )
3543}
3544
3545sub set_tooltip_from {
3546 my ($self, $widget) = @_;
3547
3548 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3549 if $widget->{tooltip} =~ /^#(.*)$/;
3550
3551 my $tooltip = $widget->{tooltip};
3552
3553 if ($ENV{CFPLUS_DEBUG} & 2) {
3554 $tooltip .= "\n\n" . (ref $widget) . "\n"
3555 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3556 . "req $widget->{req_w} $widget->{req_h}\n"
3557 . "visible $widget->{visible}";
3558 }
3559
3560 $tooltip =~ s/^\n+//;
3561 $tooltip =~ s/\n+$//;
3562
3563 $self->add (new CFPlus::UI::Label
3564 markup => $tooltip,
3565 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3566 fontsize => 0.8,
3567 style => 1, # FLAG_INVERSE
3568 ellipsise => 0,
3569 font => ($widget->{tooltip_font} || $::FONT_PROP),
3570 );
3571}
3572
3573sub size_request {
3574 my ($self) = @_;
3575
3576 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3577
3578 ($w + 4, $h + 4)
3579}
3580
3581sub invoke_size_allocate {
3582 my ($self, $w, $h) = @_;
3583
3584 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3585}
3586
3587sub invoke_visibility_change {
3588 my ($self, $visible) = @_;
3589
3590 return unless $visible;
3591
3592 $self->{root}->on_post_alloc ("move_$self" => sub {
3593 my $widget = $self->{owner}
3594 or return;
3595
3596 if ($widget->{visible}) {
3597 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3598
3599 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3600 if $x + $self->{w} > $self->{root}{w};
3601
3602 $self->move_abs ($x, $y);
3603 } else {
3604 $self->hide;
3605 }
3606 });
3607}
3608
3609sub _draw {
3610 my ($self) = @_;
3611
3612 glTranslate 0.375, 0.375;
3613
3614 my ($w, $h) = @$self{qw(w h)};
3615
3616 glColor 1, 0.8, 0.4;
3617 glRect 0, 0, $w, $h;
3618
280 glColor 0, 0, 0; 3619 glColor 0, 0, 0;
281 glTexCoord 0, 0; glVertex 0 , 0; 3620 glRect_lineloop 0, 0, $w, $h;
282 glTexCoord 0, 1; glVertex 0 , $h + 4;
283 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
284 glTexCoord 1, 0; glVertex $w + 4 , 0;
285 glEnd;
286
287 $chld->draw;
288}
289
290package Crossfire::Client::Widget::FancyFrame;
291
292our @ISA = Crossfire::Client::Widget::Frame::;
293
294use SDL::OpenGL;
295
296#TODO: implement themed frame
297
298package Crossfire::Client::Widget::Table;
299
300our @ISA = Crossfire::Client::Widget::Container::;
301
302use SDL::OpenGL;
303
304sub add {
305 my ($self, $x, $y, $chld) = @_;
306 my $old_chld = $self->{childs}[$y][$x];
307
308 $self->{childs}[$y][$x] = $chld;
309 $chld->set_parent ($self);
310 $self->update;
311}
312
313sub max_row_height {
314 my ($self, $row) = @_;
315
316 my $hs = 0;
317 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
318 my $c = $self->{childs}->[$row]->[$xi];
319 if ($c) {
320 my ($w, $h) = $c->size_request;
321 if ($hs < $h) { $hs = $h }
322 }
323 } 3621
324 return $hs; 3622 glTranslate 2 - 0.375, 2 - 0.375;
325}
326 3623
327sub max_col_width { 3624 $self->SUPER::_draw;
328 my ($self, $col) = @_;
329
330 my $ws = 0;
331 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
332 my $c = ($self->{childs}->[$yi] || [])->[$col];
333 if ($c) {
334 my ($w, $h) = $c->size_request;
335 if ($ws < $w) { $ws = $w }
336 }
337 }
338 return $ws;
339} 3625}
340 3626
341sub size_request { 3627#############################################################################
342 my ($self) = @_;
343 3628
344 my ($hs, $ws) = (0, 0); 3629package CFPlus::UI::Face;
345 3630
346 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3631our @ISA = CFPlus::UI::DrawBG::;
347 $hs += $self->max_row_height ($yi);
348 }
349 3632
350 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 3633use CFPlus::OpenGL;
351 my $wm = 0;
352 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
353 $wm += $self->max_col_width ($xi)
354 }
355 if ($ws < $wm) { $ws = $wm }
356 }
357
358 return ($ws, $hs);
359}
360
361sub _draw {
362 my ($self) = @_;
363
364 my $y = 0;
365 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
366 my $x = 0;
367
368 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
369
370 my $c = $self->{childs}->[$yi]->[$xi];
371 if ($c) {
372 $c->move ($x, $y, 0); #TODO: Move to size_request
373 $c->draw if $c;
374 }
375
376 $x += $self->max_col_width ($xi);
377 }
378
379 $y += $self->max_row_height ($yi);
380 }
381}
382
383package Crossfire::Client::Widget::VBox;
384
385our @ISA = Crossfire::Client::Widget::Container::;
386
387use SDL::OpenGL;
388
389sub add {
390 my ($self, $chld) = @_;
391 push @{$self->{childs}}, $chld;
392 $chld->set_parent ($self);
393 $self->update;
394}
395
396sub size_request {
397 my ($self) = @_;
398
399 my ($hs, $ws) = (0, 0);
400 for (@{$self->{childs} || []}) {
401 my ($w, $h) = $_->size_request;
402 $hs += $h;
403 if ($ws < $w) { $ws = $w }
404 }
405
406 return ($ws, $hs);
407}
408
409sub _draw {
410 my ($self) = @_;
411
412 my ($x, $y);
413 for (@{$self->{childs} || []}) {
414 $_->move (0, $y, 0); #TODO: move to size_request
415 $_->draw;
416 my ($w, $h) = $_->size_request;
417 $y += $h;
418 }
419}
420
421package Crossfire::Client::Widget::Label;
422
423our @ISA = Crossfire::Client::Widget::;
424
425use SDL::OpenGL;
426 3634
427sub new { 3635sub new {
428 my ($class, $x, $y, $z, $height, $text) = @_; 3636 my $class = shift;
429 3637
430 # TODO: color, and make height, xyz etc. optional 3638 my $self = $class->SUPER::new (
431 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 3639 size_w => 32,
3640 size_h => 8,
3641 aspect => 1,
3642 can_events => 0,
3643 @_,
3644 );
432 3645
433 $self->set_text ($text); 3646 if ($self->{anim} && $self->{animspeed}) {
3647 CFPlus::weaken (my $widget = $self);
434 3648
3649 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3650 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3651 $self->{timer} = Event->timer (
3652 parked => 1,
3653 cb => sub {
3654 return unless $::CONN;
3655
3656 my $w = $widget
3657 or return;
3658
3659 ++$w->{frame};
3660 $w->update_face;
3661
3662 # somehow, $widget can go away
3663 $w->update;
3664 $w->update_timer;
3665 },
3666 );
3667
3668 $self->update_face;
3669 $self->update_timer;
3670 }
3671
435 $self 3672 $self
436} 3673}
437 3674
438sub set_text { 3675sub update_timer {
439 my ($self, $text) = @_;
440
441 $self->{text} = $text;
442 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
443
444 $self->update;
445}
446
447sub get_text {
448 my ($self, $text) = @_;
449
450 $self->{text}
451}
452
453sub size_request {
454 my ($self) = @_;
455
456 (
457 $self->{texture}{width},
458 $self->{texture}{height},
459 )
460}
461
462sub _draw {
463 my ($self) = @_;
464
465 my $tex = $self->{texture};
466
467 glEnable GL_BLEND;
468 glEnable GL_TEXTURE_2D;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
471 glBindTexture GL_TEXTURE_2D, $tex->{name};
472
473 glColor 1, 1, 1, 0.6; # TODO color
474
475 glBegin GL_QUADS;
476 glTexCoord 0, 0; glVertex 0 , 0;
477 glTexCoord 0, 1; glVertex 0 , $tex->{height};
478 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
479 glTexCoord 1, 0; glVertex $tex->{width}, 0;
480 glEnd;
481
482 glDisable GL_BLEND;
483 glDisable GL_TEXTURE_2D;
484}
485
486package Crossfire::Client::Widget::TextEntry;
487
488our @ISA = Crossfire::Client::Widget::Label::;
489
490use SDL;
491use SDL::OpenGL;
492
493sub key_down {
494 my ($self, $ev) = @_;
495
496 my $mod = $ev->key_mod;
497 my $sym = $ev->key_sym;
498
499 $ev->set_unicode (1);
500 my $uni = $ev->key_unicode;
501
502 my $text = $self->get_text;
503
504 if ($sym == SDLK_BACKSPACE) {
505 substr $text, -1, 1, '';
506
507 } elsif ($uni) {
508 $text .= chr $uni;
509 }
510 $self->set_text ($text);
511}
512
513
514# XXX: TextView isn't neccessary with pango multiline text rendering
515package Crossfire::Client::Widget::TextView;
516
517use strict;
518
519our @ISA = qw/Crossfire::Client::Widget/;
520
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523
524sub new {
525 my ($class, $text, $h) = @_;
526 my $self = $class->SUPER::new ();
527
528 $self->{txt_height} = $h;
529 @{$self->{lines}} = split /\r?\n/, $text;
530
531 for (split /\r?\n/, $text) {
532 $self->add_line ($_);
533 }
534 $self
535}
536
537#sub render_lines {
538# my ($self) = @_; 3676 my ($self) = @_;
539#
540# $self->{txt_lines} = [];
541#
542# for (@{$self->{lines}}) {
543# push @{$self->{txt_lines}},
544# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
545# }
546#}
547 3677
548sub add_line { 3678 return unless $self->{timer};
549 my ($self, $line) = @_;
550 push @{$self->{lines}}, $line;
551 3679
552 push @{$self->{txt_lines}}, 3680 if ($self->{visible}) {
553 new_from_text Crossfire::Client::Texture $line, $self->{txt_height}; 3681 $self->{timer}->at (
554} 3682 $self->{anim_start}
555 3683 + $self->{animspeed}
556sub size_request { 3684 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
557 my ($self) = @_; 3685 );
558 3686 $self->{timer}->start;
559 my $w = 0;
560 my $h = 0;
561
562 for (@{$self->{txt_lines}}) {
563 if ($w < $_->{width}) { $w = $_->{width} }
564 $h += $_->{height};
565 }
566
567 return ($w, $h);
568}
569
570sub draw_line {
571 my ($self, $tex, $y) = @_;
572
573 glBindTexture GL_TEXTURE_2D, $tex->{name};
574
575 glColor 1, 0, 1;
576
577 glBegin GL_QUADS;
578 glTexCoord 0, 0; glVertex 0 , $y;
579 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
580 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
581 glTexCoord 1, 0; glVertex $tex->{width}, $y;
582 glEnd;
583}
584
585sub _draw {
586 my ($self) = @_;
587
588 glEnable GL_BLEND;
589 glEnable GL_TEXTURE_2D;
590 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
591
592 my $l = 0;
593 for (@{$self->{txt_lines}}) {
594 $self->draw_line ($_, $l);
595 $l += $_->{height};
596 }
597
598 glDisable GL_BLEND;
599 glDisable GL_TEXTURE_2D;
600}
601
602package Crossfire::Client::Widget::MapWidget;
603
604use strict;
605
606use List::Util qw(min max);
607
608use SDL;
609use SDL::OpenGL;
610use SDL::OpenGL::Constants;
611
612our @ISA = Crossfire::Client::Widget::;
613
614sub key_down {
615 print "MAPKEYDOWN\n";
616}
617
618sub key_up {
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my $mx = $::CONN->{mapx};
625 my $my = $::CONN->{mapy};
626
627 my $map = $::CONN->{map};
628
629 my ($xofs, $yofs);
630
631 my $sw = 1 + int $::WIDTH / 32;
632 my $sh = 1 + int $::HEIGHT / 32;
633
634 if ($::CONN->{mapw} > $sw) {
635 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
636 } else { 3687 } else {
637 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs}; 3688 $self->{timer}->stop;
638 } 3689 }
3690}
639 3691
640 if ($::CONN->{maph} > $sh) { 3692sub update_face {
641 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 3693 my ($self) = @_;
642 } else {
643 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
644 }
645 3694
646 glEnable GL_TEXTURE_2D; 3695 if ($::CONN) {
647 glEnable GL_BLEND; 3696 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
648 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3697 if ($anim && @$anim) {
3698 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3699 delete $self->{face_change_cb};
649 3700
650 for my $x (0 .. $sw - 1) { 3701 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
651 for my $y (0 .. $sh - 1) { 3702 unless ($tex->{name} || $tex->{loading}) {
652 3703 $tex->upload (sub { $self->reconfigure });
653 my $cell = $map->[$x + $xofs][$y + $yofs] 3704 }
654 or next;
655
656 my $darkness = $cell->[0] * (1 / 255);
657 if ($darkness < 0) {
658 glColor 0.3, 0.3, 0.3;
659 } else {
660 glColor $darkness, $darkness, $darkness;
661 } 3705 }
662
663 for my $num (grep $_, @$cell[1,2,3]) {
664 my $tex = $::CONN->{face}[$num]{texture} || next;
665
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 my $w = $tex->{width};
669 my $h = $tex->{height};
670
671 my $px = ($x + 1) * 32 - $w;
672 my $py = ($y + 1) * 32 - $h;
673
674 glBegin GL_QUADS;
675 glTexCoord 0, 0; glVertex $px , $py;
676 glTexCoord 0, 1; glVertex $px , $py + $h;
677 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
678 glTexCoord 1, 0; glVertex $px + $w, $py;
679 glEnd;
680 } 3706 }
681 } 3707 }
682 } 3708 }
3709}
683 3710
3711sub size_request {
3712 my ($self) = @_;
3713
3714 if ($::CONN) {
3715 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3716 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3717 if ($tex->{name}) {
3718 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3719 } elsif (!$tex->{loading}) {
3720 $tex->upload (sub { $self->reconfigure });
3721 }
3722 }
3723
3724 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3725 }
3726 }
3727
3728 ($self->{size_w} || 8, $self->{size_h} || 8)
3729}
3730
3731sub update {
3732 my ($self) = @_;
3733
3734 return unless $self->{visible};
3735
3736 $self->SUPER::update;
3737}
3738
3739sub invoke_visibility_change {
3740 my ($self) = @_;
3741
3742 $self->update_timer;
3743
3744 0
3745}
3746
3747sub _draw {
3748 my ($self) = @_;
3749
3750 $self->SUPER::_draw;
3751
3752 if (my $tex = $self->{tex}) {
3753 glEnable GL_TEXTURE_2D;
3754 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3755 glColor 0, 0, 0, 1;
3756 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
684 glDisable GL_TEXTURE_2D; 3757 glDisable GL_TEXTURE_2D;
685 glDisable GL_BLEND; 3758 }
686} 3759}
687 3760
688my %DIR = ( 3761sub destroy {
689 SDLK_KP8, [1, "north"], 3762 my ($self) = @_;
690 SDLK_KP9, [2, "northeast"],
691 SDLK_KP6, [3, "east"],
692 SDLK_KP3, [4, "southeast"],
693 SDLK_KP2, [5, "south"],
694 SDLK_KP1, [6, "southwest"],
695 SDLK_KP4, [7, "west"],
696 SDLK_KP7, [8, "northwest"],
697 3763
698 SDLK_UP, [1, "north"], 3764 (delete $self->{timer})->cancel
699 SDLK_RIGHT, [3, "east"], 3765 if $self->{timer};
700 SDLK_DOWN, [5, "south"],
701 SDLK_LEFT, [7, "west"],
702);
703 3766
704sub key_down { 3767 $self->SUPER::destroy;
3768}
3769
3770#############################################################################
3771
3772package CFPlus::UI::Buttonbar;
3773
3774our @ISA = CFPlus::UI::HBox::;
3775
3776# TODO: should actually wrap buttons and other goodies.
3777
3778#############################################################################
3779
3780package CFPlus::UI::Menu;
3781
3782our @ISA = CFPlus::UI::Toplevel::;
3783
3784use CFPlus::OpenGL;
3785
3786sub new {
3787 my $class = shift;
3788
3789 my $self = $class->SUPER::new (
3790 items => [],
3791 z => 100,
3792 @_,
3793 );
3794
3795 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3796
3797 for my $item (@{ $self->{items} }) {
3798 my ($widget, $cb, $tooltip) = @$item;
3799
3800 # handle various types of items, only text for now
3801 if (!ref $widget) {
3802 if ($widget =~ /\t/) {
3803 my ($left, $right) = split /\t/, $widget, 2;
3804
3805 $widget = new CFPlus::UI::HBox
3806 can_hover => 1,
3807 can_events => 1,
3808 tooltip => $tooltip,
3809 children => [
3810 (new CFPlus::UI::Label markup => $left, expand => 1),
3811 (new CFPlus::UI::Label markup => $right, align => +1),
3812 ],
3813 ;
3814
3815 } else {
3816 $widget = new CFPlus::UI::Label
3817 can_hover => 1,
3818 can_events => 1,
3819 markup => $widget,
3820 tooltip => $tooltip;
3821 }
3822 }
3823
3824 $self->{item}{$widget} = $item;
3825
3826 $self->{vbox}->add ($widget);
3827 }
3828
3829 $self
3830}
3831
3832# popup given the event (must be a mouse button down event currently)
3833sub popup {
705 my ($self, $ev) = @_; 3834 my ($self, $ev) = @_;
706 3835
707 my $mod = $ev->key_mod; 3836 $self->emit ("popdown");
708 my $sym = $ev->key_sym;
709 3837
710 if ($sym == SDLK_KP5) { 3838 # maybe save $GRAB? must be careful about events...
711 $::CONN->send ("command stay fire"); 3839 $GRAB = $self;
712 } elsif (exists $DIR{$sym}) { 3840 $self->{button} = $ev->{button};
713 if ($mod & KMOD_SHIFT) { 3841
714 $self->{shft}++; 3842 $self->show;
715 $::CONN->send ("command fire $DIR{$sym}[0]"); 3843 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
716 } elsif ($mod & KMOD_CTRL) { 3844}
717 $self->{ctrl}++; 3845
718 $::CONN->send ("command run $DIR{$sym}[0]"); 3846sub invoke_mouse_motion {
3847 my ($self, $ev, $x, $y) = @_;
3848
3849 # TODO: should use vbox->find_widget or so
3850 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3851 $self->{hover} = $self->{item}{$HOVER};
3852
3853 0
3854}
3855
3856sub invoke_button_up {
3857 my ($self, $ev, $x, $y) = @_;
3858
3859 if ($ev->{button} == $self->{button}) {
3860 undef $GRAB;
3861 $self->hide;
3862
3863 $self->emit ("popdown");
3864 $self->{hover}[1]->() if $self->{hover};
3865 } else {
3866 return 0
3867 }
3868
3869 1
3870}
3871
3872#############################################################################
3873
3874package CFPlus::UI::Multiplexer;
3875
3876our @ISA = CFPlus::UI::Container::;
3877
3878sub new {
3879 my $class = shift;
3880
3881 my $self = $class->SUPER::new (
3882 @_,
3883 );
3884
3885 $self->{current} = $self->{children}[0]
3886 if @{ $self->{children} };
3887
3888 $self
3889}
3890
3891sub add {
3892 my ($self, @widgets) = @_;
3893
3894 $self->SUPER::add (@widgets);
3895
3896 $self->{current} = $self->{children}[0]
3897 if @{ $self->{children} };
3898}
3899
3900sub get_current_page {
3901 my ($self) = @_;
3902
3903 $self->{current}
3904}
3905
3906sub set_current_page {
3907 my ($self, $page_or_widget) = @_;
3908
3909 my $widget = ref $page_or_widget
3910 ? $page_or_widget
3911 : $self->{children}[$page_or_widget];
3912
3913 $self->{current} = $widget;
3914 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3915
3916 $self->emit (page_changed => $self->{current});
3917
3918 $self->realloc;
3919}
3920
3921sub visible_children {
3922 $_[0]{current}
3923}
3924
3925sub size_request {
3926 my ($self) = @_;
3927
3928 $self->{current}->size_request
3929}
3930
3931sub invoke_size_allocate {
3932 my ($self, $w, $h) = @_;
3933
3934 $self->{current}->configure (0, 0, $w, $h);
3935
3936 1
3937}
3938
3939sub _draw {
3940 my ($self) = @_;
3941
3942 $self->{current}->draw;
3943}
3944
3945#############################################################################
3946
3947package CFPlus::UI::Notebook;
3948
3949use CFPlus::OpenGL;
3950
3951our @ISA = CFPlus::UI::VBox::;
3952
3953sub new {
3954 my $class = shift;
3955
3956 my $self = $class->SUPER::new (
3957 buttonbar => (new CFPlus::UI::Buttonbar),
3958 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3959 active_outline => [1, 1, 0],
3960 # filter => # will be put between multiplexer and $self
3961 @_,
3962 );
3963
3964 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3965 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3966
3967 {
3968 Scalar::Util::weaken (my $wself = $self);
3969
3970 $self->{multiplexer}->connect (c_add => sub {
3971 my ($mplex, $widgets) = @_;
3972
3973 for my $child (@$widgets) {
3974 Scalar::Util::weaken $child;
3975 $child->{c_tab_} ||= do {
3976 my $tab =
3977 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3978 ? $child->{c_tab}
3979 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3980
3981 $tab->connect (activate => sub {
3982 $wself->set_current_page ($child);
3983 });
3984
3985 $tab
3986 };
3987
3988 $self->{buttonbar}->add ($child->{c_tab_});
3989 }
3990 });
3991
3992 $self->{multiplexer}->connect (c_remove => sub {
3993 my ($mplex, $widgets) = @_;
3994
3995 for my $child (@$widgets) {
3996 $wself->{buttonbar}->remove ($child->{c_tab_});
3997 }
3998 });
3999 }
4000
4001 $self
4002}
4003
4004sub add {
4005 my ($self, @widgets) = @_;
4006
4007 $self->{multiplexer}->add (@widgets)
4008}
4009
4010sub remove {
4011 my ($self, @widgets) = @_;
4012
4013 $self->{multiplexer}->remove (@widgets)
4014}
4015
4016sub pages {
4017 my ($self) = @_;
4018 $self->{multiplexer}->children
4019}
4020
4021sub add_tab {
4022 my ($self, $title, $widget, $tooltip) = @_;
4023
4024 $title = [$title, $tooltip] unless ref $title;
4025 $widget->{c_tab} = $title;
4026
4027 $self->add ($widget);
4028}
4029
4030sub get_current_page {
4031 my ($self) = @_;
4032
4033 $self->{multiplexer}->get_current_page
4034}
4035
4036sub set_current_page {
4037 my ($self, $page) = @_;
4038
4039 $self->{multiplexer}->set_current_page ($page);
4040 $self->emit (page_changed => $self->{multiplexer}{current});
4041}
4042
4043sub _draw {
4044 my ($self) = @_;
4045
4046 $self->SUPER::_draw ();
4047
4048 if (my $cur = $self->{multiplexer}{current}) {
4049 if ($cur = $cur->{c_tab_}) {
4050 glTranslate $cur->{x}, $cur->{y};
4051 glLineWidth 3;
4052 glColor @{$self->{active_outline}};
4053 glRect_lineloop 1, 1, $cur->{w} - 2, $cur->{h} - 2;
4054 glLineWidth 1;
4055 }
4056 }
4057}
4058
4059#############################################################################
4060
4061package CFPlus::UI::Selector;
4062
4063use utf8;
4064
4065our @ISA = CFPlus::UI::Button::;
4066
4067sub new {
4068 my $class = shift;
4069
4070 my $self = $class->SUPER::new (
4071 options => [], # [value, title, longdesc], ...
4072 value => undef,
4073 @_,
4074 );
4075
4076 $self->_set_value ($self->{value});
4077
4078 $self
4079}
4080
4081sub invoke_button_down {
4082 my ($self, $ev) = @_;
4083
4084 my @menu_items;
4085
4086 for (@{ $self->{options} }) {
4087 my ($value, $title, $tooltip) = @$_;
4088
4089 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4090 }
4091
4092 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
4093}
4094
4095sub _set_value {
4096 my ($self, $value) = @_;
4097
4098 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
4099 or return;
4100
4101 $self->{value} = $item->[0];
4102 $self->set_markup ("$item->[1] ⇓");
4103 $self->set_tooltip ($item->[2]);
4104}
4105
4106sub set_value {
4107 my ($self, $value) = @_;
4108
4109 return unless $self->{value} ne $value;
4110
4111 $self->_set_value ($value);
4112 $self->emit (changed => $value);
4113}
4114
4115#############################################################################
4116
4117package CFPlus::UI::Statusbox;
4118
4119our @ISA = CFPlus::UI::VBox::;
4120
4121sub new {
4122 my $class = shift;
4123
4124 my $self = $class->SUPER::new (
4125 fontsize => 0.8,
4126 @_,
4127 );
4128
4129 CFPlus::weaken (my $this = $self);
4130
4131 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4132
4133 $self
4134}
4135
4136sub reorder {
4137 my ($self) = @_;
4138 my $NOW = Time::HiRes::time;
4139
4140 # freeze display when hovering over any label
4141 return if $CFPlus::UI::TOOLTIP->{owner}
4142 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4143 values %{ $self->{item} };
4144
4145 while (my ($k, $v) = each %{ $self->{item} }) {
4146 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4147 }
4148
4149 my @widgets;
4150
4151 my @items = sort {
4152 $a->{pri} <=> $b->{pri}
4153 or $b->{id} <=> $a->{id}
4154 } values %{ $self->{item} };
4155
4156 $self->{timer}->interval (1);
4157
4158 my $count = 10 + 1;
4159 for my $item (@items) {
4160 last unless --$count;
4161
4162 my $label = $item->{label} ||= do {
4163 # TODO: doesn't handle markup well (read as: at all)
4164 my $short = $item->{count} > 1
4165 ? "<b>$item->{count} ×</b> $item->{text}"
4166 : $item->{text};
4167
4168 for ($short) {
4169 s/^\s+//;
4170 s/\s+/ /g;
4171 }
4172
4173 new CFPlus::UI::Label
4174 markup => $short,
4175 tooltip => $item->{tooltip},
4176 tooltip_font => $::FONT_PROP,
4177 tooltip_width => 0.67,
4178 fontsize => $item->{fontsize} || $self->{fontsize},
4179 max_w => $::WIDTH * 0.44,
4180 fg => [@{ $item->{fg} }],
4181 can_events => 1,
4182 can_hover => 1
4183 };
4184
4185 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4186 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4187 $label->update;
4188 $label->set_max_size (undef, $label->{req_h} * $diff)
4189 if $diff < 1;
4190 $self->{timer}->interval (1/30);
719 } else { 4191 } else {
720 $::CONN->send ("command $DIR{$sym}[1]"); 4192 $label->{fg}[3] = $item->{fg}[3] || 1;
721 } 4193 }
4194
4195 push @widgets, $label;
4196 }
4197
4198 $self->clear;
4199 $self->SUPER::add (reverse @widgets);
4200}
4201
4202sub add {
4203 my ($self, $text, %arg) = @_;
4204
4205 $text =~ s/^\s+//;
4206 $text =~ s/\s+$//;
4207
4208 return unless $text;
4209
4210 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4211
4212 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4213
4214 if (my $item = $self->{item}{$group}) {
4215 if ($item->{text} eq $text) {
4216 $item->{count}++;
4217 } else {
4218 $item->{count} = 1;
4219 $item->{text} = $item->{tooltip} = $text;
4220 }
4221 $item->{id} += 0.2;#d#
4222 $item->{timeout} = $timeout;
4223 delete $item->{label};
4224 } else {
4225 $self->{item}{$group} = {
4226 id => ++$self->{id},
4227 text => $text,
4228 timeout => $timeout,
4229 tooltip => $text,
4230 fg => [0.8, 0.8, 0.8, 0.8],
4231 pri => 0,
4232 count => 1,
4233 %arg,
4234 };
4235 }
4236
4237 $ROOT->on_refresh (reorder => sub {
4238 $self->reorder;
722 } 4239 });
723} 4240}
724 4241
725sub key_up { 4242sub reconfigure {
726 my ($self, $ev) = @_; 4243 my ($self) = @_;
727 4244
728 my $mod = $ev->key_mod; 4245 delete $_->{label}
729 my $sym = $ev->key_sym; 4246 for values %{ $self->{item} || {} };
730 4247
731 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 4248 $self->reorder;
732 $::CONN->send ("command fire_stop"); 4249 $self->SUPER::reconfigure;
4250}
4251
4252sub destroy {
4253 my ($self) = @_;
4254
4255 $self->{timer}->cancel;
4256
4257 $self->SUPER::destroy;
4258}
4259
4260#############################################################################
4261
4262package CFPlus::UI::Root;
4263
4264our @ISA = CFPlus::UI::Container::;
4265
4266use List::Util qw(min max);
4267
4268use CFPlus::OpenGL;
4269
4270sub new {
4271 my $class = shift;
4272
4273 my $self = $class->SUPER::new (
4274 visible => 1,
4275 @_,
4276 );
4277
4278 CFPlus::weaken ($self->{root} = $self);
4279
4280 $self
4281}
4282
4283sub size_request {
4284 my ($self) = @_;
4285
4286 ($self->{w}, $self->{h})
4287}
4288
4289sub _to_pixel {
4290 my ($coord, $size, $max) = @_;
4291
4292 $coord =
4293 $coord eq "center" ? ($max - $size) * 0.5
4294 : $coord eq "max" ? $max
4295 : $coord;
4296
4297 $coord = 0 if $coord < 0;
4298 $coord = $max - $size if $coord > $max - $size;
4299
4300 int $coord + 0.5
4301}
4302
4303sub invoke_size_allocate {
4304 my ($self, $w, $h) = @_;
4305
4306 for my $child ($self->children) {
4307 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4308
4309 $X = $child->{force_x} if exists $child->{force_x};
4310 $Y = $child->{force_y} if exists $child->{force_y};
4311
4312 $X = _to_pixel $X, $W, $self->{w};
4313 $Y = _to_pixel $Y, $H, $self->{h};
4314
4315 $child->configure ($X, $Y, $W, $H);
4316 }
4317
733 } 4318 1
734 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 4319}
735 $::CONN->send ("command run_stop"); 4320
4321sub coord2local {
4322 my ($self, $x, $y) = @_;
4323
4324 ($x, $y)
4325}
4326
4327sub coord2global {
4328 my ($self, $x, $y) = @_;
4329
4330 ($x, $y)
4331}
4332
4333sub update {
4334 my ($self) = @_;
4335
4336 $::WANT_REFRESH->start;
4337}
4338
4339sub add {
4340 my ($self, @children) = @_;
4341
4342 $_->{is_toplevel} = 1
4343 for @children;
4344
4345 $self->SUPER::add (@children);
4346}
4347
4348sub remove {
4349 my ($self, @children) = @_;
4350
4351 $self->SUPER::remove (@children);
4352
4353 delete $self->{is_toplevel}
4354 for @children;
4355
4356 while (@children) {
4357 my $w = pop @children;
4358 push @children, $w->children;
4359 $w->set_invisible;
4360 }
4361}
4362
4363sub on_refresh {
4364 my ($self, $id, $cb) = @_;
4365
4366 $self->{refresh_hook}{$id} = $cb;
4367}
4368
4369sub on_post_alloc {
4370 my ($self, $id, $cb) = @_;
4371
4372 $self->{post_alloc_hook}{$id} = $cb;
4373}
4374
4375sub draw {
4376 my ($self) = @_;
4377
4378 while ($self->{refresh_hook}) {
4379 $_->()
4380 for values %{delete $self->{refresh_hook}};
4381 }
4382
4383 while ($self->{realloc}) {
4384 my %queue;
4385 my @queue;
4386 my $widget;
4387
4388 outer:
4389 while () {
4390 if (my $realloc = delete $self->{realloc}) {
4391 for $widget (values %$realloc) {
4392 $widget->{visible} or next; # do not resize invisible widgets
4393
4394 $queue{$widget+0}++ and next; # duplicates are common
4395
4396 push @{ $queue[$widget->{visible}] }, $widget;
4397 }
4398 }
4399
4400 while () {
4401 @queue or last outer;
4402
4403 $widget = pop @{ $queue[-1] || [] }
4404 and last;
4405
4406 pop @queue;
4407 }
4408
4409 delete $queue{$widget+0};
4410
4411 my ($w, $h) = $widget->size_request;
4412
4413 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4414 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4415
4416 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4417 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4418
4419 $w = $widget->{force_w} if exists $widget->{force_w};
4420 $h = $widget->{force_h} if exists $widget->{force_h};
4421
4422 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4423 || delete $widget->{force_realloc}) {
4424 $widget->{req_w} = $w;
4425 $widget->{req_h} = $h;
4426
4427 $self->{size_alloc}{$widget+0} = $widget;
4428
4429 if (my $parent = $widget->{parent}) {
4430 $self->{realloc}{$parent+0} = $parent
4431 unless $queue{$parent+0};
4432
4433 $parent->{force_size_alloc} = 1;
4434 $self->{size_alloc}{$parent+0} = $parent;
4435 }
4436 }
4437
4438 delete $self->{realloc}{$widget+0};
4439 }
4440
4441 while (my $size_alloc = delete $self->{size_alloc}) {
4442 my @queue = sort { $a->{visible} <=> $b->{visible} }
4443 values %$size_alloc;
4444
4445 while () {
4446 my $widget = pop @queue || last;
4447
4448 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4449
4450 $w = max $widget->{min_w}, $w;
4451 $h = max $widget->{min_h}, $h;
4452
4453# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4454# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4455
4456 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4457 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4458
4459 $w = int $w + 0.5;
4460 $h = int $h + 0.5;
4461
4462 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4463 $widget->{old_w} = $widget->{w};
4464 $widget->{old_h} = $widget->{h};
4465
4466 $widget->{w} = $w;
4467 $widget->{h} = $h;
4468
4469 $widget->emit (size_allocate => $w, $h);
4470 }
4471 }
4472 }
4473 }
4474
4475 while ($self->{post_alloc_hook}) {
4476 $_->()
4477 for values %{delete $self->{post_alloc_hook}};
4478 }
4479
4480 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4481 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4482 glClear GL_COLOR_BUFFER_BIT;
4483
4484 glMatrixMode GL_PROJECTION;
4485 glLoadIdentity;
4486 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4487 glMatrixMode GL_MODELVIEW;
4488 glLoadIdentity;
4489
736 } 4490 {
737} 4491 package CFPlus::UI::Base;
738 4492
7391; 4493 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4494 (0, 0, $self->{w}, $self->{h});
740 4495
4496 $self->_draw;
4497 }
4498}
4499
4500#############################################################################
4501
4502package CFPlus::UI;
4503
4504$ROOT = new CFPlus::UI::Root;
4505$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4506
45071
4508

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