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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.28 by root, Sun Apr 9 00:06:10 2006 UTC vs.
Revision 1.239 by root, Thu May 25 22:29:57 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants;
9 10
10our $FOCUS; # the widget with current focus 11our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
12 52
13# class methods for events 53# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 54sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 55 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 56 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 57}
58
59sub feed_sdl_key_up_event {
60 $FOCUS->emit (key_up => $_[0])
61 if $FOCUS;
62}
63
64sub feed_sdl_button_down_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 if (!$BUTTON_STATE) {
69 my $widget = $ROOT->find_widget ($x, $y);
70
71 $GRAB = $widget;
72 $GRAB->update if $GRAB;
73
74 check_tooltip;
75 }
76
77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
78
79 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
80 if $GRAB;
81}
82
83sub feed_sdl_button_up_event {
84 my ($ev) = @_;
85 my ($x, $y) = ($ev->{x}, $ev->{y});
86
87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88
89 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
90
91 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
92 if $GRAB;
93
94 if (!$BUTTON_STATE) {
95 my $grab = $GRAB; undef $GRAB;
96 $grab->update if $grab;
97 $GRAB->update if $GRAB;
98
99 check_tooltip;
100 }
101}
102
103sub feed_sdl_motion_event {
104 my ($ev) = @_;
105 my ($x, $y) = ($ev->{x}, $ev->{y});
106
107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
108
109 if ($widget != $HOVER) {
110 my $hover = $HOVER; $HOVER = $widget;
111
112 $hover->update if $hover && $hover->{can_hover};
113 $HOVER->update if $HOVER && $HOVER->{can_hover};
114
115 check_tooltip;
116 }
117
118 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
119 if $HOVER;
120}
121
122# convert position array to integers
123sub harmonize {
124 my ($vals) = @_;
125
126 my $rem = 0;
127
128 for (@$vals) {
129 my $i = int $_ + $rem;
130 $rem += $_ - $i;
131 $_ = $i;
132 }
133}
134
135sub full_refresh {
136 # make a copy, otherwise for complains about freed values.
137 my @widgets = values %WIDGET;
138
139 $_->update
140 for @widgets;
141}
142
143sub reconfigure_widgets {
144 # make a copy, otherwise C<for> complains about freed values.
145 my @widgets = values %WIDGET;
146
147 $_->reconfigure
148 for @widgets;
149}
150
151# call when resolution changes etc.
152sub rescale_widgets {
153 my ($sx, $sy) = @_;
154
155 for my $widget (values %WIDGET) {
156 if ($widget->{is_toplevel}) {
157 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
158 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
159 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
160 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
161 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
162 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
163 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
164 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
165 }
166 }
167
168 reconfigure_widgets;
169}
170
171#############################################################################
172
173package CFClient::UI::Base;
174
175use strict;
176
177use CFClient::OpenGL;
18 178
19sub new { 179sub new {
20 my $class = shift; 180 my $class = shift;
21 181
22 bless { @_ }, $class 182 my $self = bless {
23} 183 x => 0,
184 y => 0,
185 z => 0,
186 can_events => 1,
187 @_
188 }, $class;
24 189
25sub activate { 190 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 191 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 192 $self->connect ($1 => delete $self->{$_});
28} 193 }
194 }
29 195
30sub deactivate { 196 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
31 @ACTIVE_WIDGETS = 197
32 sort { $a->{z} <=> $b->{z} } 198 $self
33 grep { $_ && $_ != $_[0] } 199}
34 @ACTIVE_WIDGETS; 200
201sub destroy {
202 my ($self) = @_;
203
204 $self->hide;
205 %$self = ();
206}
207
208sub show {
209 my ($self) = @_;
210 return if $self->{parent};
211
212 $CFClient::UI::ROOT->add ($self);
213}
214
215sub show_centered {
216 my ($self) = @_;
217 return if $self->{parent};
218
219 $self->show;
220
221 $CFClient::UI::ROOT->on_post_alloc (
222 "centered $self" => sub {
223 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
224 },
225 );
226}
227
228sub set_invisible {
229 my ($self) = @_;
230
231 # broken show/hide model
232
233 delete $self->{visible};
234
235 undef $GRAB if $GRAB == $self;
236 undef $HOVER if $HOVER == $self;
237
238 CFClient::UI::check_tooltip
239 if $CFClient::UI::TOOLTIP->{owner} == $self;
240
241 $self->focus_out;
242}
243
244sub hide {
245 my ($self) = @_;
246
247 $self->set_invisible;
248
249 $self->{parent}->remove ($self)
250 if $self->{parent};
35} 251}
36 252
37sub move { 253sub move {
38 my ($self, $x, $y, $z) = @_; 254 my ($self, $x, $y, $z) = @_;
255
39 $self->{x} = $x; 256 $self->{x} = int $x;
40 $self->{y} = $y; 257 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 258 $self->{z} = $z if defined $z;
42}
43 259
44sub needs_redraw { 260 $self->update;
45 0 261}
262
263sub set_size {
264 my ($self, $w, $h) = @_;
265
266 $self->{user_w} = $w;
267 $self->{user_h} = $h;
268
269 $self->check_size;
46} 270}
47 271
48sub size_request { 272sub size_request {
273 require Carp;
49 die "size_request is abtract"; 274 Carp::confess "size_request is abstract";
275}
276
277sub configure {
278 my ($self, $x, $y, $w, $h) = @_;
279
280 if ($self->{aspect}) {
281 my $w2 = List::Util::min $w, int $h * $self->{aspect};
282 my $h2 = List::Util::min $h, int $w / $self->{aspect};
283
284 # use alignment to adjust x, y
285
286 $x += int +($w - $w2) * 0.5;
287 $y += int +($h - $h2) * 0.5;
288
289 ($w, $h) = ($w2, $h2);
290 }
291
292 if ($self->{x} != $x || $self->{y} != $y) {
293 $self->{x} = $x;
294 $self->{y} = $y;
295 $self->update;
296 }
297
298 if ($self->{w} != $w || $self->{h} != $h) {
299 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
300 }
301}
302
303sub size_allocate {
304 # nothing to be done
305}
306
307sub reconfigure {
308 my ($self) = @_;
309
310 $self->check_size (1);
311 $self->update;
312}
313
314sub children {
315}
316
317sub set_max_size {
318 my ($self, $w, $h) = @_;
319
320 delete $self->{max_w}; $self->{max_w} = $w if $w;
321 delete $self->{max_h}; $self->{max_h} = $h if $h;
322}
323
324sub set_tooltip {
325 my ($self, $tooltip) = @_;
326
327 $tooltip =~ s/^\s+//;
328 $tooltip =~ s/\s+$//;
329
330 return if $self->{tooltip} eq $tooltip;
331
332 $self->{tooltip} = $tooltip;
333
334 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
335 delete $CFClient::UI::TOOLTIP->{owner};
336 CFClient::UI::check_tooltip;
337 }
338}
339
340# translate global coordinates to local coordinate system
341sub coord2local {
342 my ($self, $x, $y) = @_;
343
344 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
345}
346
347# translate local coordinates to global coordinate system
348sub coord2global {
349 my ($self, $x, $y) = @_;
350
351 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 352}
51 353
52sub focus_in { 354sub focus_in {
53 my ($widget) = @_; 355 my ($self) = @_;
54 $FOCUS = $widget; 356
357 return if $FOCUS == $self;
358 return unless $self->{can_focus};
359
360 my $focus = $FOCUS; $FOCUS = $self;
361
362 $self->_emit (focus_in => $focus);
363
364 $focus->update if $focus;
365 $FOCUS->update;
55} 366}
56 367
57sub focus_out { 368sub focus_out {
58 my ($widget) = @_; 369 my ($self) = @_;
59}
60 370
371 return unless $FOCUS == $self;
372
373 my $focus = $FOCUS; undef $FOCUS;
374
375 $self->_emit (focus_out => $focus);
376
377 $focus->update if $focus; #?
378
379 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
380 unless $FOCUS;
381}
382
383sub mouse_motion { }
384sub button_up { }
61sub key_down { 385sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 386sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 387
69sub button_down { 388sub button_down {
70 my ($widget, $sdlev) = @_; 389 my ($self, $ev, $x, $y) = @_;
71}
72 390
73sub button_up { 391 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 392}
76 393
77sub w { $_[0]->{w} } 394sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 395sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 396sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 397sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 398sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 399
83sub draw { 400sub draw {
84 my ($self) = @_; 401 my ($self) = @_;
402
403 return unless $self->{h} && $self->{w};
85 404
86 glPushMatrix; 405 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 406 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 407 $self->_draw;
89 glPopMatrix; 408 glPopMatrix;
409
410 if ($self == $HOVER && $self->{can_hover}) {
411 my ($x, $y) = @$self{qw(x y)};
412
413 glColor 1, 0.8, 0.5, 0.2;
414 glEnable GL_BLEND;
415 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
416 glBegin GL_QUADS;
417 glVertex $x , $y;
418 glVertex $x + $self->{w}, $y;
419 glVertex $x + $self->{w}, $y + $self->{h};
420 glVertex $x , $y + $self->{h};
421 glEnd;
422 glDisable GL_BLEND;
423 }
424
425 if ($ENV{PCLIENT_DEBUG}) {
426 glPushMatrix;
427 glColor 1, 1, 0, 1;
428 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
429 glBegin GL_LINE_LOOP;
430 glVertex 0 , 0;
431 glVertex $self->{w} - 1, 0;
432 glVertex $self->{w} - 1, $self->{h} - 1;
433 glVertex 0 , $self->{h} - 1;
434 glEnd;
435 glPopMatrix;
436 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
437 }
90} 438}
91 439
92sub _draw { 440sub _draw {
93 my ($widget) = @_; 441 my ($self) = @_;
94}
95 442
96sub bbox { 443 warn "no draw defined for $self\n";
444}
445
446sub find_widget {
447 my ($self, $x, $y) = @_;
448
449 return () unless $self->{can_events};
450
451 return $self
452 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
453 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
454
455 ()
456}
457
458sub set_parent {
459 my ($self, $parent) = @_;
460
461 Scalar::Util::weaken ($self->{parent} = $parent);
462
463 $self->{root} = $parent->{root};
464 $self->{visible} = $parent->{visible};
465
466 # TODO: req_w _does_change after ->reconfigure
467 $self->check_size
468 unless exists $self->{req_w};
469
470 $self->show;
471}
472
473sub check_size {
474 my ($self, $forced) = @_;
475
476 $self->{force_alloc} = 1 if $forced;
477 $CFClient::UI::ROOT->{check_size}{$self} = $self;
478}
479
480sub update {
97 my ($widget) = @_; 481 my ($self) = @_;
482
483 $self->{parent}->update
484 if $self->{parent};
485}
486
487sub connect {
488 my ($self, $signal, $cb) = @_;
489
490 push @{ $self->{signal_cb}{$signal} }, $cb;
491}
492
493sub _emit {
494 my ($self, $signal, @args) = @_;
495
496 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
497}
498
499sub emit {
500 my ($self, $signal, @args) = @_;
501
502 $self->_emit ($signal, @args)
503 || $self->$signal (@args);
98} 504}
99 505
100sub DESTROY { 506sub DESTROY {
101 my ($self) = @_; 507 my ($self) = @_;
102 508
509 delete $WIDGET{$self+0};
103 $self->deactivate; 510 #$self->deactivate;
104} 511}
105 512
513#############################################################################
514
515package CFClient::UI::DrawBG;
516
517our @ISA = CFClient::UI::Base::;
518
519use strict;
520use CFClient::OpenGL;
521
522sub new {
523 my $class = shift;
524
525 # range [value, low, high, page]
526
527 $class->SUPER::new (
528 #bg => [0, 0, 0, 0.2],
529 #active_bg => [1, 1, 1, 0.5],
530 @_
531 )
532}
533
534sub _draw {
535 my ($self) = @_;
536
537 my $color = $FOCUS == $self && $self->{active_bg}
538 ? $self->{active_bg}
539 : $self->{bg};
540
541 if ($color && (@$color < 4 || $color->[3])) {
542 my ($w, $h) = @$self{qw(w h)};
543
544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
546 glColor @$color;
547
548 glBegin GL_QUADS;
549 glVertex 0 , 0;
550 glVertex 0 , $h;
551 glVertex $w, $h;
552 glVertex $w, 0;
553 glEnd;
554
555 glDisable GL_BLEND;
556 }
557}
558
559#############################################################################
560
561package CFClient::UI::Empty;
562
563our @ISA = CFClient::UI::Base::;
564
565sub new {
566 my ($class, %arg) = @_;
567 $class->SUPER::new (can_events => 0, %arg);
568}
569
570sub size_request {
571 (0, 0)
572}
573
574sub draw { }
575
576#############################################################################
577
106package Crossfire::Client::Widget::Container; 578package CFClient::UI::Container;
107 579
108our @ISA = Crossfire::Client::Widget::; 580our @ISA = CFClient::UI::Base::;
109 581
110use SDL::OpenGL; 582sub new {
583 my ($class, %arg) = @_;
111 584
112sub add { $_[0]->{child} = $_[1] } 585 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 586
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 587 my $self = $class->SUPER::new (
588 children => [],
589 can_events => 0,
590 %arg,
591 );
592 $self->add ($_) for @$children;
116 593
117sub _draw { die "Containers can't be drawn!" } 594 $self
118 595}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 596
125sub add { 597sub add {
598 my ($self, @widgets) = @_;
599
600 $_->set_parent ($self)
601 for @widgets;
602
603 use sort 'stable';
604
605 $self->{children} = [
606 sort { $a->{z} <=> $b->{z} }
607 @{$self->{children}}, @widgets
608 ];
609
610 $self->check_size (1);
611 $self->update;
612}
613
614sub children {
615 @{ $_[0]{children} }
616}
617
618sub remove {
126 my ($self, $chld) = @_; 619 my ($self, $child) = @_;
620
621 delete $child->{parent};
622 $child->hide;
623
624 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
625
626 $self->check_size (1);
627 $self->update;
628}
629
630sub clear {
631 my ($self) = @_;
632
633 my $children = delete $self->{children};
634 $self->{children} = [];
635
636 for (@$children) {
637 delete $_->{parent};
638 $_->hide;
639 }
640
641 $self->check_size;
642 $self->update;
643}
644
645sub find_widget {
646 my ($self, $x, $y) = @_;
647
648 $x -= $self->{x};
649 $y -= $self->{y};
650
651 my $res;
652
653 for (reverse @{ $self->{children} }) {
654 $res = $_->find_widget ($x, $y)
655 and return $res;
656 }
657
658 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
659}
660
661sub _draw {
662 my ($self) = @_;
663
664 $_->draw for @{$self->{children}};
665}
666
667#############################################################################
668
669package CFClient::UI::Bin;
670
671our @ISA = CFClient::UI::Container::;
672
673sub new {
674 my ($class, %arg) = @_;
675
676 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
677
678 $class->SUPER::new (children => [$child], %arg)
679}
680
681sub add {
682 my ($self, $child) = @_;
683
684 $self->{children} = [];
685
127 $self->SUPER::add ($chld); 686 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 687}
130 688
131sub render_chld { 689sub remove {
132 my ($self) = @_; 690 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 691
136 $self->{texture} = 692 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 693
138 $w, $h, sub { $chld->draw } 694 $self->{children} = [new CFClient::UI::Empty]
139 ); 695 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 696}
697
698sub child { $_[0]->{children}[0] }
142 699
143sub size_request { 700sub size_request {
701 $_[0]{children}[0]->size_request
702}
703
704sub size_allocate {
144 my ($self) = @_; 705 my ($self, $w, $h) = @_;
145 my $chld = $self->get 706
146 or return (0, 0); 707 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 708}
709
710#############################################################################
711
712package CFClient::UI::Window;
713
714our @ISA = CFClient::UI::Bin::;
715
716use CFClient::OpenGL;
717
718sub new {
719 my ($class, %arg) = @_;
720
721 my $self = $class->SUPER::new (%arg);
722}
723
724sub update {
725 my ($self) = @_;
726
727 $ROOT->on_post_alloc ($self => sub { $self->render_child });
728 $self->SUPER::update;
729}
730
731sub size_allocate {
732 my ($self, $w, $h) = @_;
733
734 $self->SUPER::size_allocate ($w, $h);
735 $self->update;
736}
737
738sub _render {
739 $_[0]{children}[0]->draw;
740}
741
742sub render_child {
743 my ($self) = @_;
744
745 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
746 glClearColor 0, 0, 0, 0;
747 glClear GL_COLOR_BUFFER_BIT;
748
749 $self->_render;
750 };
148} 751}
149 752
150sub _draw { 753sub _draw {
151 my ($self) = @_; 754 my ($self) = @_;
152 755
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 756 my ($w, $h) = ($self->w, $self->h);
757
154 my $tex = $self->{texture} 758 my $tex = $self->{texture}
155 or return; 759 or return;
156 760
761 glEnable GL_TEXTURE_2D;
762 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
763 glColor 1, 1, 1, 1;
764
765 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
766
767 glDisable GL_TEXTURE_2D;
768}
769
770#############################################################################
771
772package CFClient::UI::ViewPort;
773
774our @ISA = CFClient::UI::Window::;
775
776sub new {
777 my $class = shift;
778
779 $class->SUPER::new (
780 scroll_x => 0,
781 scroll_y => 1,
782 @_,
783 )
784}
785
786sub size_request {
787 my ($self) = @_;
788
789 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
790
791 @$self{qw(child_w child_h)}
792}
793
794sub size_allocate {
795 my ($self, $w, $h) = @_;
796
797 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
798 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
799
800 $self->child->configure (0, 0, $w, $h);
801 $self->update;
802}
803
804sub set_offset {
805 my ($self, $x, $y) = @_;
806
807 $self->{view_x} = int $x;
808 $self->{view_y} = int $y;
809
810 $self->update;
811}
812
813# hmm, this does not work for topleft of $self... but we should not ask for that
814sub coord2local {
815 my ($self, $x, $y) = @_;
816
817 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
818}
819
820sub coord2global {
821 my ($self, $x, $y) = @_;
822
823 $x = List::Util::min $self->{w}, $x - $self->{view_x};
824 $y = List::Util::min $self->{h}, $y - $self->{view_y};
825
826 $self->SUPER::coord2global ($x, $y)
827}
828
829sub find_widget {
830 my ($self, $x, $y) = @_;
831
832 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
833 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
834 ) {
835 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
836 } else {
837 $self->CFClient::UI::Base::find_widget ($x, $y)
838 }
839}
840
841sub _render {
842 my ($self) = @_;
843
844 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
845
846 $self->SUPER::_render;
847}
848
849#############################################################################
850
851package CFClient::UI::ScrolledWindow;
852
853our @ISA = CFClient::UI::HBox::;
854
855sub new {
856 my $class = shift;
857
858 my $self;
859
860 my $slider = new CFClient::UI::Slider
861 vertical => 1,
862 range => [0, 0, 1, 0.01], # HACK fix
863 connect_changed => sub {
864 $self->{vp}->set_offset (0, $_[1]);
865 },
866 ;
867
868 $self = $class->SUPER::new (
869 vp => (new CFClient::UI::ViewPort expand => 1),
870 slider => $slider,
871 @_,
872 );
873
874 $self->{vp}->add ($self->{scrolled});
875 $self->add ($self->{vp});
876 $self->add ($self->{slider});
877
878 $self
879}
880
881sub update {
882 my ($self) = @_;
883
884 $self->SUPER::update;
885
886 # todo: overwrite size_allocate of child
887 my $child = $self->{vp}->child;
888 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
889}
890
891sub size_allocate {
892 my ($self, $w, $h) = @_;
893
894 $self->SUPER::size_allocate ($w, $h);
895
896 my $child = $self->{vp}->child;
897 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
898}
899
900#TODO# update range on size_allocate depending on child
901# update viewport offset on scroll
902
903#############################################################################
904
905package CFClient::UI::Frame;
906
907our @ISA = CFClient::UI::Bin::;
908
909use CFClient::OpenGL;
910
911sub new {
912 my $class = shift;
913
914 $class->SUPER::new (
915 bg => undef,
916 @_,
917 )
918}
919
920sub _draw {
921 my ($self) = @_;
922
923 if ($self->{bg}) {
924 my ($w, $h) = @$self{qw(w h)};
925
157 glEnable GL_BLEND; 926 glEnable GL_BLEND;
927 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
928 glColor @{ $self->{bg} };
929
930 glBegin GL_QUADS;
931 glVertex 0 , 0;
932 glVertex 0 , $h;
933 glVertex $w, $h;
934 glVertex $w, 0;
935 glEnd;
936
937 glDisable GL_BLEND;
938 }
939
940 $self->SUPER::_draw;
941}
942
943#############################################################################
944
945package CFClient::UI::FancyFrame;
946
947our @ISA = CFClient::UI::Bin::;
948
949use CFClient::OpenGL;
950
951my @tex =
952 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
953 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
954
955sub new {
956 my $class = shift;
957
958 # TODO: user_x, user_y, overwrite moveto?
959
960 my $self = $class->SUPER::new (
961 bg => [1, 1, 1, 1],
962 border_bg => [1, 1, 1, 1],
963 border => 0.6,
964 is_toplevel => 1,
965 can_events => 1,
966 @_
967 );
968
969 $self->{title} &&= new CFClient::UI::Label
970 align => 0,
971 valign => 1,
972 text => $self->{title},
973 fontsize => $self->{border};
974
975 $self
976}
977
978sub border {
979 int $_[0]{border} * $::FONTSIZE
980}
981
982sub size_request {
983 my ($self) = @_;
984
985 my ($w, $h) = $self->SUPER::size_request;
986
987 (
988 $w + $self->border * 2,
989 $h + $self->border * 2,
990 )
991}
992
993sub size_allocate {
994 my ($self, $w, $h) = @_;
995
996 $h -= List::Util::max 0, $self->border * 2;
997 $w -= List::Util::max 0, $self->border * 2;
998
999 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1000 if $self->{title};
1001
1002 $self->child->configure ($self->border, $self->border, $w, $h);
1003}
1004
1005sub button_down {
1006 my ($self, $ev, $x, $y) = @_;
1007
1008 my ($w, $h) = @$self{qw(w h)};
1009 my $border = $self->border;
1010
1011 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1012 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1013
1014 if ($lr & $td) {
1015 my ($wx, $wy) = ($self->{x}, $self->{y});
1016 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1017 my ($bw, $bh) = ($self->{w}, $self->{h});
1018
1019 my $mx = $x < $border;
1020 my $my = $y < $border;
1021
1022 $self->{motion} = sub {
1023 my ($ev, $x, $y) = @_;
1024
1025 my $dx = $ev->{x} - $ox;
1026 my $dy = $ev->{y} - $oy;
1027
1028 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
1029 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
1030 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
1031 $self->check_size;
1032 };
1033
1034 } elsif ($lr ^ $td) {
1035 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1036 my ($bx, $by) = ($self->{x}, $self->{y});
1037
1038 $self->{motion} = sub {
1039 my ($ev, $x, $y) = @_;
1040
1041 ($x, $y) = ($ev->{x}, $ev->{y});
1042
1043 $self->move ($bx + $x - $ox, $by + $y - $oy);
1044 $self->update;
1045 };
1046 }
1047}
1048
1049sub button_up {
1050 my ($self, $ev, $x, $y) = @_;
1051
1052 delete $self->{motion};
1053}
1054
1055sub mouse_motion {
1056 my ($self, $ev, $x, $y) = @_;
1057
1058 $self->{motion}->($ev, $x, $y) if $self->{motion};
1059}
1060
1061sub _draw {
1062 my ($self) = @_;
1063
1064 my ($w, $h ) = ($self->{w}, $self->{h});
1065 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1066
158 glEnable GL_TEXTURE_2D; 1067 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1068 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 1069
162 glColor 1, 1, 1; 1070 my $border = $self->border;
163 1071
1072 glColor @{ $self->{border_bg} };
1073 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1074 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1075 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1076 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1077
1078 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1079 my $bg = $tex[0];
1080
1081 # TODO: repeat texture not scale
1082 my $rep_x = $cw / $bg->{w};
1083 my $rep_y = $ch / $bg->{h};
1084
1085 glColor @{ $self->{bg} };
1086
1087 $bg->{s} = $rep_x;
1088 $bg->{t} = $rep_y;
1089 $bg->{wrap_mode} = 1;
1090 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1091 }
1092
1093 glDisable GL_TEXTURE_2D;
1094
1095 $self->{title}->draw if $self->{title};
1096
1097 $self->child->draw;
1098}
1099
1100#############################################################################
1101
1102package CFClient::UI::Table;
1103
1104our @ISA = CFClient::UI::Base::;
1105
1106use List::Util qw(max sum);
1107
1108use CFClient::OpenGL;
1109
1110sub new {
1111 my $class = shift;
1112
1113 $class->SUPER::new (
1114 col_expand => [],
1115 @_,
1116 )
1117}
1118
1119sub children {
1120 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1121}
1122
1123sub add {
1124 my ($self, $x, $y, $child) = @_;
1125
1126 $child->set_parent ($self);
1127 $self->{children}[$y][$x] = $child;
1128
1129 $self->check_size (1);
1130}
1131
1132# TODO: move to container class maybe? send children a signal on removal?
1133sub clear {
1134 my ($self) = @_;
1135
1136 my @children = $self->children;
1137 delete $self->{children};
1138
1139 for (@children) {
1140 delete $_->{parent};
1141 $_->hide;
1142 }
1143
1144 $self->check_size (1);
1145 $self->update;
1146}
1147
1148sub get_wh {
1149 my ($self) = @_;
1150
1151 my (@w, @h);
1152
1153 for my $y (0 .. $#{$self->{children}}) {
1154 my $row = $self->{children}[$y]
1155 or next;
1156
1157 for my $x (0 .. $#$row) {
1158 my $widget = $row->[$x]
1159 or next;
1160 my ($w, $h) = @$widget{qw(req_w req_h)};
1161
1162 $w[$x] = max $w[$x], $w;
1163 $h[$y] = max $h[$y], $h;
1164 }
1165 }
1166
1167 (\@w, \@h)
1168}
1169
1170sub size_request {
1171 my ($self) = @_;
1172
1173 my ($ws, $hs) = $self->get_wh;
1174
1175 (
1176 (sum @$ws),
1177 (sum @$hs),
1178 )
1179}
1180
1181sub size_allocate {
1182 my ($self, $w, $h) = @_;
1183
1184 my ($ws, $hs) = $self->get_wh;
1185
1186 my $req_w = (sum @$ws) || 1;
1187 my $req_h = (sum @$hs) || 1;
1188
1189 # TODO: nicer code && do row_expand
1190 my @col_expand = @{$self->{col_expand}};
1191 @col_expand = (1) x @$ws unless @col_expand;
1192 my $col_expand = (sum @col_expand) || 1;
1193
1194 # linearly scale sizes
1195 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1196 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1197
1198 CFClient::UI::harmonize $ws;
1199 CFClient::UI::harmonize $hs;
1200
1201 my $y;
1202
1203 for my $r (0 .. $#{$self->{children}}) {
1204 my $row = $self->{children}[$r]
1205 or next;
1206
1207 my $x = 0;
1208 my $row_h = $hs->[$r];
1209
1210 for my $c (0 .. $#$row) {
1211 my $col_w = $ws->[$c];
1212
1213 if (my $widget = $row->[$c]) {
1214 $widget->configure ($x, $y, $col_w, $row_h);
1215 }
1216
1217 $x += $col_w;
1218 }
1219
1220 $y += $row_h;
1221 }
1222
1223}
1224
1225sub find_widget {
1226 my ($self, $x, $y) = @_;
1227
1228 $x -= $self->{x};
1229 $y -= $self->{y};
1230
1231 my $res;
1232
1233 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1234 $res = $_->find_widget ($x, $y)
1235 and return $res;
1236 }
1237
1238 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1239}
1240
1241sub _draw {
1242 my ($self) = @_;
1243
1244 for (grep $_, @{$self->{children}}) {
1245 $_->draw for grep $_, @$_;
1246 }
1247}
1248
1249#############################################################################
1250
1251package CFClient::UI::HBox;
1252
1253# TODO: wrap into common Box base class
1254
1255our @ISA = CFClient::UI::Container::;
1256
1257sub size_request {
1258 my ($self) = @_;
1259
1260 my @alloc = map [$_->size_request], @{$self->{children}};
1261
1262 (
1263 (List::Util::sum map $_->[0], @alloc),
1264 (List::Util::max map $_->[1], @alloc),
1265 )
1266}
1267
1268sub size_allocate {
1269 my ($self, $w, $h) = @_;
1270
1271 ($h, $w) = ($w, $h);
1272
1273 my $children = $self->{children};
1274
1275 my @h = map $_->{req_w}, @$children;
1276
1277 my $req_h = List::Util::sum @h;
1278
1279 if ($req_h > $h) {
1280 # ah well, not enough space
1281 $_ *= $h / $req_h for @h;
1282 } else {
1283 my $exp = List::Util::sum map $_->{expand}, @$children;
1284 $exp ||= 1;
1285
1286 for (0 .. $#$children) {
1287 my $child = $children->[$_];
1288
1289 my $alloc_h = $h[$_];
1290 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1291 $h[$_] = $alloc_h;
1292 }
1293 }
1294
1295 CFClient::UI::harmonize \@h;
1296
1297 my $y = 0;
1298 for (0 .. $#$children) {
1299 my $child = $children->[$_];
1300 my $h = $h[$_];
1301 $child->configure ($y, 0, $h, $w);
1302
1303 $y += $h;
1304 }
1305
1306 1
1307}
1308
1309#############################################################################
1310
1311package CFClient::UI::VBox;
1312
1313# TODO: wrap into common Box base class
1314
1315our @ISA = CFClient::UI::Container::;
1316
1317sub size_request {
1318 my ($self) = @_;
1319
1320 my @alloc = map [$_->size_request], @{$self->{children}};
1321
1322 (
1323 (List::Util::max map $_->[0], @alloc),
1324 (List::Util::sum map $_->[1], @alloc),
1325 )
1326}
1327
1328sub size_allocate {
1329 my ($self, $w, $h) = @_;
1330
1331 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1332
1333 my $children = $self->{children};
1334
1335 my @h = map $_->{req_h}, @$children;
1336
1337 my $req_h = List::Util::sum @h;
1338
1339 if ($req_h > $h) {
1340 # ah well, not enough space
1341 $_ *= $h / $req_h for @h;
1342 } else {
1343 my $exp = List::Util::sum map $_->{expand}, @$children;
1344 $exp ||= 1;
1345
1346 for (0 .. $#$children) {
1347 my $child = $children->[$_];
1348
1349 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1350 }
1351 }
1352
1353 CFClient::UI::harmonize \@h;
1354
1355 my $y = 0;
1356 for (0 .. $#$children) {
1357 my $child = $children->[$_];
1358 my $h = $h[$_];
1359 $child->configure (0, $y, $w, $h);
1360
1361 $y += $h;
1362 }
1363
1364 1
1365}
1366
1367#############################################################################
1368
1369package CFClient::UI::Label;
1370
1371our @ISA = CFClient::UI::DrawBG::;
1372
1373use CFClient::OpenGL;
1374
1375sub new {
1376 my ($class, %arg) = @_;
1377
1378 my $self = $class->SUPER::new (
1379 fg => [1, 1, 1],
1380 #bg => none
1381 #active_bg => none
1382 #font => default_font
1383 #text => initial text
1384 #markup => initial narkup
1385 #max_w => maximum pixel width
1386 ellipsise => 3, # end
1387 layout => (new CFClient::Layout),
1388 fontsize => 1,
1389 align => -1,
1390 valign => -1,
1391 padding => 2,
1392 can_events => 0,
1393 %arg
1394 );
1395
1396 if (exists $self->{template}) {
1397 my $layout = new CFClient::Layout;
1398 $layout->set_text (delete $self->{template});
1399 $self->{template} = $layout;
1400 }
1401
1402 if (exists $self->{markup}) {
1403 $self->set_markup (delete $self->{markup});
1404 } else {
1405 $self->set_text (delete $self->{text});
1406 }
1407
1408 $self
1409}
1410
1411sub escape($) {
1412 local $_ = $_[0];
1413
1414 s/&/&amp;/g;
1415 s/>/&gt;/g;
1416 s/</&lt;/g;
1417
1418 $_
1419}
1420
1421sub update {
1422 my ($self) = @_;
1423
1424 delete $self->{texture};
1425 $self->SUPER::update;
1426}
1427
1428sub set_text {
1429 my ($self, $text) = @_;
1430
1431 return if $self->{text} eq "T$text";
1432 $self->{text} = "T$text";
1433
1434 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1435 $self->{layout}->set_text ($text);
1436
1437 $self->update;
1438 $self->check_size;
1439}
1440
1441sub set_markup {
1442 my ($self, $markup) = @_;
1443
1444 return if $self->{text} eq "M$markup";
1445 $self->{text} = "M$markup";
1446
1447 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1448
1449 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1450 $self->{layout}->set_markup ($markup);
1451
1452 $self->update;
1453 $self->check_size;
1454}
1455
1456sub size_request {
1457 my ($self) = @_;
1458
1459 $self->{layout}->set_font ($self->{font}) if $self->{font};
1460 $self->{layout}->set_width ($self->{max_w} || -1);
1461 $self->{layout}->set_ellipsise ($self->{ellipsise});
1462 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1463 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1464
1465 my ($w, $h) = $self->{layout}->size;
1466
1467 if (exists $self->{template}) {
1468 $self->{template}->set_font ($self->{font}) if $self->{font};
1469 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1470
1471 my ($w2, $h2) = $self->{template}->size;
1472
1473 $w = List::Util::max $w, $w2;
1474 $h = List::Util::max $h, $h2;
1475 }
1476
1477 (
1478 $w + $self->{padding} * 2,
1479 $h + $self->{padding} * 2,
1480 )
1481}
1482
1483sub size_allocate {
1484 my ($self, $w, $h) = @_;
1485
1486 delete $self->{texture};
1487}
1488
1489sub set_fontsize {
1490 my ($self, $fontsize) = @_;
1491
1492 $self->{fontsize} = $fontsize;
1493 delete $self->{texture};
1494
1495 $self->update;
1496 $self->check_size;
1497}
1498
1499sub _draw {
1500 my ($self) = @_;
1501
1502 $self->SUPER::_draw; # draw background, if applicable
1503
1504 my $tex = $self->{texture} ||= do {
1505 $self->{layout}->set_foreground (@{$self->{fg}});
1506 $self->{layout}->set_font ($self->{font}) if $self->{font};
1507 $self->{layout}->set_width ($self->{w});
1508 $self->{layout}->set_ellipsise ($self->{ellipsise});
1509 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1510 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1511
1512 my $tex = new_from_layout CFClient::Texture $self->{layout};
1513
1514 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1515 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1516 : ($self->{w} - $tex->{w}) * 0.5);
1517
1518 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1519 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1520 : ($self->{h} - $tex->{h}) * 0.5);
1521
1522 $tex
1523 };
1524
1525 glEnable GL_TEXTURE_2D;
1526 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1527
1528 if ($tex->{format} == GL_ALPHA) {
1529 glColor @{$self->{fg}};
1530 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1531 } else {
1532 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1533 }
1534
1535 glDisable GL_TEXTURE_2D;
1536}
1537
1538#############################################################################
1539
1540package CFClient::UI::EntryBase;
1541
1542our @ISA = CFClient::UI::Label::;
1543
1544use CFClient::OpenGL;
1545
1546sub new {
1547 my $class = shift;
1548
1549 $class->SUPER::new (
1550 fg => [1, 1, 1],
1551 bg => [0, 0, 0, 0.2],
1552 active_bg => [1, 1, 1, 0.5],
1553 active_fg => [0, 0, 0],
1554 can_hover => 1,
1555 can_focus => 1,
1556 valign => 0,
1557 can_events => 1,
1558 #text => ...
1559 @_
1560 )
1561}
1562
1563sub _set_text {
1564 my ($self, $text) = @_;
1565
1566 delete $self->{cur_h};
1567
1568 return if $self->{text} eq $text;
1569
1570 delete $self->{texture};
1571
1572 $self->{last_activity} = $::NOW;
1573 $self->{text} = $text;
1574
1575 $text =~ s/./*/g if $self->{hidden};
1576 $self->{layout}->set_text ("$text ");
1577
1578 $self->_emit (changed => $self->{text});
1579}
1580
1581sub set_text {
1582 my ($self, $text) = @_;
1583
1584 $self->{cursor} = length $text;
1585 $self->_set_text ($text);
1586 $self->update;
1587 $self->check_size;
1588}
1589
1590sub get_text {
1591 $_[0]{text}
1592}
1593
1594sub size_request {
1595 my ($self) = @_;
1596
1597 my ($w, $h) = $self->SUPER::size_request;
1598
1599 ($w + 1, $h) # add 1 for cursor
1600}
1601
1602sub key_down {
1603 my ($self, $ev) = @_;
1604
1605 my $mod = $ev->{mod};
1606 my $sym = $ev->{sym};
1607 my $uni = $ev->{unicode};
1608
1609 my $text = $self->get_text;
1610
1611 if ($uni == 8) {
1612 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1613 } elsif ($uni == 127) {
1614 substr $text, $self->{cursor}, 1, "";
1615 } elsif ($sym == CFClient::SDLK_LEFT) {
1616 --$self->{cursor} if $self->{cursor};
1617 } elsif ($sym == CFClient::SDLK_RIGHT) {
1618 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1619 } elsif ($sym == CFClient::SDLK_HOME) {
1620 $self->{cursor} = 0;
1621 } elsif ($sym == CFClient::SDLK_END) {
1622 $self->{cursor} = length $text;
1623 } elsif ($uni == 27) {
1624 $self->_emit ('escape');
1625 } elsif ($uni) {
1626 substr $text, $self->{cursor}++, 0, chr $uni;
1627 }
1628
1629 $self->_set_text ($text);
1630 $self->update;
1631 $self->check_size;
1632}
1633
1634sub focus_in {
1635 my ($self) = @_;
1636
1637 $self->{last_activity} = $::NOW;
1638
1639 $self->SUPER::focus_in;
1640}
1641
1642sub button_down {
1643 my ($self, $ev, $x, $y) = @_;
1644
1645 $self->SUPER::button_down ($ev, $x, $y);
1646
1647 my $idx = $self->{layout}->xy_to_index ($x, $y);
1648
1649 # byte-index to char-index
1650 my $text = $self->{text};
1651 utf8::encode $text;
1652 $self->{cursor} = length substr $text, 0, $idx;
1653
1654 $self->_set_text ($self->{text});
1655 $self->update;
1656}
1657
1658sub mouse_motion {
1659 my ($self, $ev, $x, $y) = @_;
1660# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1661}
1662
1663sub _draw {
1664 my ($self) = @_;
1665
1666 local $self->{fg} = $self->{fg};
1667
1668 if ($FOCUS == $self) {
1669 glColor @{$self->{active_bg}};
1670 $self->{fg} = $self->{active_fg};
1671 } else {
1672 glColor @{$self->{bg}};
1673 }
1674
1675 glEnable GL_BLEND;
1676 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1677 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1678 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1679 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1680 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1681 glVertex $self->{w}, 0;
169 glEnd; 1682 glEnd;
1683 glDisable GL_BLEND;
1684
1685 $self->SUPER::_draw;
1686
1687 #TODO: force update every cursor change :(
1688 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1689
1690 unless (exists $self->{cur_h}) {
1691 my $text = substr $self->{text}, 0, $self->{cursor};
1692 utf8::encode $text;
1693
1694 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1695 }
1696
1697 glColor @{$self->{fg}};
1698 glBegin GL_LINES;
1699 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1700 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1701 glEnd;
1702 }
1703}
1704
1705package CFClient::UI::Entry;
1706
1707our @ISA = CFClient::UI::EntryBase::;
1708
1709use CFClient::OpenGL;
1710
1711sub key_down {
1712 my ($self, $ev) = @_;
1713
1714 my $sym = $ev->{sym};
1715
1716 if ($sym == 13) {
1717 unshift @{$self->{history}},
1718 my $txt = $self->get_text;
1719 $self->{history_pointer} = -1;
1720 $self->{history_saveback} = '';
1721 $self->_emit (activate => $txt);
1722 $self->update;
1723
1724 } elsif ($sym == CFClient::SDLK_UP) {
1725 if ($self->{history_pointer} < 0) {
1726 $self->{history_saveback} = $self->get_text;
1727 }
1728 if (@{$self->{history} || []} > 0) {
1729 $self->{history_pointer}++;
1730 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1731 $self->{history_pointer} = @{$self->{history} || []} - 1;
1732 }
1733 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1734 }
1735
1736 } elsif ($sym == CFClient::SDLK_DOWN) {
1737 $self->{history_pointer}--;
1738 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1739
1740 if ($self->{history_pointer} >= 0) {
1741 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1742 } else {
1743 $self->set_text ($self->{history_saveback});
1744 }
1745
1746 } else {
1747 $self->SUPER::key_down ($ev);
1748 }
1749
1750}
1751
1752#############################################################################
1753
1754package CFClient::UI::Button;
1755
1756our @ISA = CFClient::UI::Label::;
1757
1758use CFClient::OpenGL;
1759
1760my @tex =
1761 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1762 qw(b1_button_active.png);
1763
1764sub new {
1765 my $class = shift;
1766
1767 $class->SUPER::new (
1768 padding => 4,
1769 fg => [1, 1, 1],
1770 active_fg => [0, 0, 1],
1771 can_hover => 1,
1772 align => 0,
1773 valign => 0,
1774 can_events => 1,
1775 @_
1776 )
1777}
1778
1779sub activate { }
1780
1781sub button_up {
1782 my ($self, $ev, $x, $y) = @_;
1783
1784 $self->emit ("activate")
1785 if $x >= 0 && $x < $self->{w}
1786 && $y >= 0 && $y < $self->{h};
1787}
1788
1789sub _draw {
1790 my ($self) = @_;
1791
1792 local $self->{fg} = $self->{fg};
1793
1794 if ($GRAB == $self) {
1795 $self->{fg} = $self->{active_fg};
1796 }
1797
1798 glEnable GL_TEXTURE_2D;
1799 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1800 glColor 0, 0, 0, 1;
1801
1802 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1803
1804 glDisable GL_TEXTURE_2D;
1805
1806 $self->SUPER::_draw;
1807}
1808
1809#############################################################################
1810
1811package CFClient::UI::CheckBox;
1812
1813our @ISA = CFClient::UI::DrawBG::;
1814
1815my @tex =
1816 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1817 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1818
1819use CFClient::OpenGL;
1820
1821sub new {
1822 my $class = shift;
1823
1824 $class->SUPER::new (
1825 padding => 2,
1826 fg => [1, 1, 1],
1827 active_fg => [1, 1, 0],
1828 bg => [0, 0, 0, 0.2],
1829 active_bg => [1, 1, 1, 0.5],
1830 state => 0,
1831 can_hover => 1,
1832 @_
1833 )
1834}
1835
1836sub size_request {
1837 my ($self) = @_;
1838
1839 ($self->{padding} * 2 + 6) x 2
1840}
1841
1842sub button_down {
1843 my ($self, $ev, $x, $y) = @_;
1844
1845 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1846 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1847 $self->{state} = !$self->{state};
1848 $self->_emit (changed => $self->{state});
1849 }
1850}
1851
1852sub _draw {
1853 my ($self) = @_;
1854
1855 $self->SUPER::_draw;
1856
1857 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1858
1859 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1860
1861 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1862
1863 my $tex = $self->{state} ? $tex[1] : $tex[0];
1864
1865 glEnable GL_TEXTURE_2D;
1866 $tex->draw_quad_alpha (0, 0, $s, $s);
1867 glDisable GL_TEXTURE_2D;
1868}
1869
1870#############################################################################
1871
1872package CFClient::UI::Image;
1873
1874our @ISA = CFClient::UI::Base::;
1875
1876use CFClient::OpenGL;
1877use Carp qw/confess/;
1878
1879our %loaded_images;
1880
1881sub new {
1882 my $class = shift;
1883
1884 my $self = $class->SUPER::new (can_events => 0, @_);
1885
1886 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1887
1888 $loaded_images{$self->{image}} ||=
1889 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1890
1891 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1892
1893 Scalar::Util::weaken $loaded_images{$self->{image}};
1894
1895 $self->{aspect} = $tex->{w} / $tex->{h};
1896
1897 $self
1898}
1899
1900sub size_request {
1901 my ($self) = @_;
1902
1903 ($self->{tex}->{w}, $self->{tex}->{h})
1904}
1905
1906sub _draw {
1907 my ($self) = @_;
1908
1909 my $tex = $self->{tex};
1910
1911 my ($w, $h) = ($self->{w}, $self->{h});
1912
1913 if ($self->{rot90}) {
1914 glRotate 90, 0, 0, 1;
1915 glTranslate 0, -$self->{w}, 0;
1916
1917 ($w, $h) = ($h, $w);
1918 }
1919
1920 glEnable GL_TEXTURE_2D;
1921 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1922
1923 $tex->draw_quad_alpha (0, 0, $w, $h);
1924
1925 glDisable GL_TEXTURE_2D;
1926}
1927
1928#############################################################################
1929
1930package CFClient::UI::VGauge;
1931
1932our @ISA = CFClient::UI::Base::;
1933
1934use List::Util qw(min max);
1935
1936use CFClient::OpenGL;
1937
1938my %tex = (
1939 food => [
1940 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1941 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1942 ],
1943 grace => [
1944 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1945 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1946 ],
1947 hp => [
1948 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1949 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1950 ],
1951 mana => [
1952 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1953 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1954 ],
1955);
1956
1957# eg. VGauge->new (gauge => 'food'), default gauge: food
1958sub new {
1959 my $class = shift;
1960
1961 my $self = $class->SUPER::new (
1962 type => 'food',
1963 @_
1964 );
1965
1966 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1967
1968 $self
1969}
1970
1971sub size_request {
1972 my ($self) = @_;
1973
1974 #my $tex = $tex{$self->{type}}[0];
1975 #@$tex{qw(w h)}
1976 (0, 0)
1977}
1978
1979sub set_max {
1980 my ($self, $max) = @_;
1981
1982 return if $self->{max_val} == $max;
1983
1984 $self->{max_val} = $max;
1985 $self->update;
1986}
1987
1988sub set_value {
1989 my ($self, $val, $max) = @_;
1990
1991 $self->set_max ($max)
1992 if defined $max;
1993
1994 return if $self->{val} == $val;
1995
1996 $self->{val} = $val;
1997 $self->update;
1998}
1999
2000sub _draw {
2001 my ($self) = @_;
2002
2003 my $tex = $tex{$self->{type}};
2004 my ($t1, $t2, $t3) = @$tex;
2005
2006 my ($w, $h) = ($self->{w}, $self->{h});
2007
2008 if ($self->{vertical}) {
2009 glRotate 90, 0, 0, 1;
2010 glTranslate 0, -$self->{w}, 0;
2011
2012 ($w, $h) = ($h, $w);
2013 }
2014
2015 my $ycut = $self->{val} / ($self->{max_val} || 1);
2016
2017 my $ycut1 = max 0, min 1, $ycut;
2018 my $ycut2 = max 0, min 1, $ycut - 1;
2019
2020 my $h1 = $self->{h} * (1 - $ycut1);
2021 my $h2 = $self->{h} * (1 - $ycut2);
2022
2023 glEnable GL_BLEND;
2024 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2025 glEnable GL_TEXTURE_2D;
2026 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2027
2028 glBindTexture GL_TEXTURE_2D, $t1->{name};
2029 glBegin GL_QUADS;
2030 glTexCoord 0 , 0; glVertex 0 , 0;
2031 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2032 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2033 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2034 glEnd;
2035
2036 my $ycut1 = List::Util::min 1, $ycut;
2037 glBindTexture GL_TEXTURE_2D, $t2->{name};
2038 glBegin GL_QUADS;
2039 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2040 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2041 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2042 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2043 glEnd;
2044
2045 if ($t3) {
2046 glBindTexture GL_TEXTURE_2D, $t3->{name};
2047 glBegin GL_QUADS;
2048 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2049 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2050 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2051 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2052 glEnd;
2053 }
170 2054
171 glDisable GL_BLEND; 2055 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 2056 glDisable GL_TEXTURE_2D;
173} 2057}
174 2058
175package Crossfire::Client::Widget::Frame; 2059#############################################################################
176 2060
177our @ISA = Crossfire::Client::Widget::Container::; 2061package CFClient::UI::Gauge;
178 2062
179use SDL::OpenGL; 2063our @ISA = CFClient::UI::VBox::;
2064
2065sub new {
2066 my ($class, %arg) = @_;
2067
2068 my $self = $class->SUPER::new (
2069 tooltip => $arg{type},
2070 can_hover => 1,
2071 can_events => 1,
2072 %arg,
2073 );
2074
2075 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2076 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2077 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2078
2079 $self
2080}
2081
2082sub set_fontsize {
2083 my ($self, $fsize) = @_;
2084
2085 $self->{value}->set_fontsize ($fsize);
2086 $self->{max} ->set_fontsize ($fsize);
2087}
2088
2089sub set_max {
2090 my ($self, $max) = @_;
2091
2092 $self->{gauge}->set_max ($max);
2093 $self->{max}->set_text ($max);
2094}
2095
2096sub set_value {
2097 my ($self, $val, $max) = @_;
2098
2099 $self->set_max ($max)
2100 if defined $max;
2101
2102 $self->{gauge}->set_value ($val, $max);
2103 $self->{value}->set_text ($val);
2104}
2105
2106#############################################################################
2107
2108package CFClient::UI::Slider;
2109
2110use strict;
2111
2112use CFClient::OpenGL;
2113
2114our @ISA = CFClient::UI::DrawBG::;
2115
2116my @tex =
2117 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2118 qw(s1_slider.png s1_slider_bg.png);
2119
2120sub new {
2121 my $class = shift;
2122
2123 # range [value, low, high, page, unit]
2124
2125 # TODO: 0-width page
2126 # TODO: req_w/h are wrong with vertical
2127 # TODO: calculations are off
2128 my $self = $class->SUPER::new (
2129 fg => [1, 1, 1],
2130 active_fg => [0, 0, 0],
2131 bg => [0, 0, 0, 0.2],
2132 active_bg => [1, 1, 1, 0.5],
2133 range => [0, 0, 100, 10, 0],
2134 req_w => $::WIDTH / 80,
2135 req_h => $::WIDTH / 80,
2136 vertical => 0,
2137 can_hover => 1,
2138 inner_pad => 0.02,
2139 @_
2140 );
2141
2142 $self->set_value ($self->{range}[0]);
2143 $self->update;
2144
2145 $self
2146}
2147
2148sub set_range {
2149 my ($self, $range) = @_;
2150
2151 ($range, $self->{range}) = ($self->{range}, $range);
2152
2153 $self->update
2154 if "@$range" ne "@{$self->{range}}";
2155}
2156
2157sub set_value {
2158 my ($self, $value) = @_;
2159
2160 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2161
2162 $hi = $lo + 1 if $hi <= $lo;
2163
2164 $page = $hi - $lo if $page > $hi - $lo;
2165
2166 $value = $lo if $value < $lo;
2167 $value = $hi - $page if $value > $hi - $page;
2168
2169 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2170 if $unit;
2171
2172 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2173
2174 if ($value != $old_value) {
2175 $self->_emit (changed => $value);
2176 $self->update;
2177 }
2178}
180 2179
181sub size_request { 2180sub size_request {
182 my ($self) = @_; 2181 my ($self) = @_;
2182
2183 my $w = $self->{req_w};
183 my $chld = $self->get 2184 my $h = $self->{req_h};
184 or return (0, 0); 2185
185 map { $_ + 4 } $chld->size_request; 2186 $self->{vertical} ? ($h, $w) : ($w, $h)
2187}
2188
2189sub button_down {
2190 my ($self, $ev, $x, $y) = @_;
2191
2192 $self->SUPER::button_down ($ev, $x, $y);
2193
2194 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2195
2196 $self->mouse_motion ($ev, $x, $y);
2197}
2198
2199sub mouse_motion {
2200 my ($self, $ev, $x, $y) = @_;
2201
2202 if ($GRAB == $self) {
2203 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2204
2205 my (undef, $lo, $hi, $page) = @{$self->{range}};
2206
2207 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2208
2209 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2210 }
2211}
2212
2213sub update {
2214 my ($self) = @_;
2215
2216 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2217 $self->set_value ($self->{range}[0]);
2218
2219 my ($value, $lo, $hi, $page) = @{$self->{range}};
2220 my $range = ($hi - $page - $lo) || 1e-100;
2221
2222 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2223
2224 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2225 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2226
2227 $value = ($value - $lo) / $range;
2228 $value = $value * $self->{scale} + $self->{offset};
2229
2230 $self->{knob_x} = $value - $knob_w * 0.5;
2231 $self->{knob_w} = $knob_w;
2232 });
2233
2234 $self->SUPER::update;
186} 2235}
187 2236
188sub _draw { 2237sub _draw {
189 my ($self) = @_; 2238 my ($self) = @_;
190 2239
191 my $chld = $self->get; 2240 $self->SUPER::_draw ();
192 2241
193 $chld->move (2, 2, 0); #TODO:move to size_request 2242 glScale $self->{w}, $self->{h};
194 2243
195 my ($w, $h) = $chld->size_request; 2244 if ($self->{vertical}) {
2245 # draw a vertical slider like a rotated horizontal slider
2246
2247 glTranslate 1, 0, 0;
2248 glRotate 90, 0, 0, 1;
2249 }
196 2250
2251 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2252 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2253
2254 glEnable GL_TEXTURE_2D;
2255 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2256
2257 # draw background
2258 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2259
2260 # draw handle
2261 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2262
2263 glDisable GL_TEXTURE_2D;
2264}
2265
2266#############################################################################
2267
2268package CFClient::UI::ValSlider;
2269
2270our @ISA = CFClient::UI::HBox::;
2271
2272sub new {
2273 my ($class, %arg) = @_;
2274
2275 my $range = delete $arg{range};
2276
2277 my $self = $class->SUPER::new (
2278 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2279 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2280 to_value => sub { shift },
2281 from_value => sub { shift },
2282 %arg,
2283 );
2284
2285 $self->{slider}->connect (changed => sub {
2286 my ($self, $value) = @_;
2287 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2288 $self->{parent}->emit (changed => $value);
2289 });
2290
2291# $self->{entry}->connect (changed => sub {
2292# my ($self, $value) = @_;
2293# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2294# $self->{parent}->emit (changed => $value);
2295# });
2296
2297 $self->add ($self->{slider}, $self->{entry});
2298
2299 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2300
2301 $self
2302}
2303
2304sub set_range { shift->{slider}->set_range (@_) }
2305sub set_value { shift->{slider}->set_value (@_) }
2306
2307#############################################################################
2308
2309package CFClient::UI::TextView;
2310
2311our @ISA = CFClient::UI::HBox::;
2312
2313use CFClient::OpenGL;
2314
2315sub new {
2316 my $class = shift;
2317
2318 my $self = $class->SUPER::new (
2319 fontsize => 1,
2320 can_events => 0,
2321 #font => default_font
2322 @_,
2323
2324 layout => (new CFClient::Layout 1),
2325 par => [],
2326 height => 0,
2327 children => [
2328 (new CFClient::UI::Empty expand => 1),
2329 (new CFClient::UI::Slider vertical => 1),
2330 ],
2331 );
2332
2333 $self->{children}[1]->connect (changed => sub { $self->update });
2334
2335 $self
2336}
2337
2338sub set_fontsize {
2339 my ($self, $fontsize) = @_;
2340
2341 $self->{fontsize} = $fontsize;
2342 $self->reflow;
2343}
2344
2345sub size_allocate {
2346 my ($self, $w, $h) = @_;
2347
2348 $self->SUPER::size_allocate ($w, $h);
2349
2350 $self->{layout}->set_font ($self->{font}) if $self->{font};
2351 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2352 $self->{layout}->set_width ($self->{children}[0]{w});
2353
2354 $self->reflow;
2355}
2356
2357sub text_size {
2358 my ($self, $text, $indent) = @_;
2359
2360 my $layout = $self->{layout};
2361
2362 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2363 $layout->set_width ($self->{children}[0]{w} - $indent);
2364 $layout->set_markup ($text);
2365
2366 $layout->size
2367}
2368
2369sub reflow {
2370 my ($self) = @_;
2371
2372 $self->{need_reflow}++;
2373 $self->update;
2374}
2375
2376sub set_offset {
2377 my ($self, $offset) = @_;
2378
2379 # todo: base offset on lines or so, not on pixels
2380 $self->{children}[1]->set_value ($offset);
2381}
2382
2383sub clear {
2384 my ($self) = @_;
2385
2386 $self->{par} = [];
2387 $self->{height} = 0;
2388 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2389}
2390
2391sub add_paragraph {
2392 my ($self, $color, $text, $indent) = @_;
2393
2394 for my $line (split /\n/, $text) {
2395 my ($w, $h) = $self->text_size ($line);
2396 $self->{height} += $h;
2397 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2398 }
2399
2400 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2401}
2402
2403sub update {
2404 my ($self) = @_;
2405
2406 $self->SUPER::update;
2407
2408 return unless $self->{h} > 0;
2409
2410 delete $self->{texture};
2411
2412 $ROOT->on_post_alloc ($self, sub {
2413 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2414
2415 if (delete $self->{need_reflow}) {
2416 my $height = 0;
2417
2418 my $layout = $self->{layout};
2419
2420 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2421
2422 for (@{$self->{par}}) {
2423 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2424 $layout->set_width ($W - $_->[3]);
2425 $layout->set_markup ($_->[4]);
2426 my ($w, $h) = $layout->size;
2427 $_->[0] = $w + $_->[3];
2428 $_->[1] = $h;
2429 }
2430
2431 $height += $_->[1];
2432 }
2433
2434 $self->{height} = $height;
2435
2436 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2437
2438 delete $self->{texture};
2439 }
2440
2441 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2442 glClearColor 0.5, 0.5, 0.5, 0;
2443 glClear GL_COLOR_BUFFER_BIT;
2444
2445 my $top = int $self->{children}[1]{range}[0];
2446
2447 my $y0 = $top;
2448 my $y1 = $top + $H;
2449
2450 my $y = 0;
2451
2452 my $layout = $self->{layout};
2453
2454 $layout->set_font ($self->{font}) if $self->{font};
2455
2456 glEnable GL_BLEND;
2457 #TODO# not correct in windows where rgba is forced off
2458 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2459
2460 for my $par (@{$self->{par}}) {
2461 my $h = $par->[1];
2462
2463 if ($y0 < $y + $h && $y < $y1) {
2464 $layout->set_foreground (@{ $par->[2] });
2465 $layout->set_width ($W - $par->[3]);
2466 $layout->set_markup ($par->[4]);
2467
2468 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2469
2470 glRasterPos $par->[3], $y - $y0;
2471 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2472 }
2473
2474 $y += $h;
2475 }
2476
2477 glDisable GL_BLEND;
2478 };
2479 });
2480}
2481
2482sub _draw {
2483 my ($self) = @_;
2484
2485 glEnable GL_TEXTURE_2D;
2486 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2487 glColor 1, 1, 1, 1;
2488 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2489 glDisable GL_TEXTURE_2D;
2490
2491 $self->{children}[1]->draw;
2492
2493}
2494
2495#############################################################################
2496
2497package CFClient::UI::Animator;
2498
2499use CFClient::OpenGL;
2500
2501our @ISA = CFClient::UI::Bin::;
2502
2503sub moveto {
2504 my ($self, $x, $y) = @_;
2505
2506 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2507 $self->{speed} = 0.001;
2508 $self->{time} = 1;
2509
2510 ::animation_start $self;
2511}
2512
2513sub animate {
2514 my ($self, $interval) = @_;
2515
2516 $self->{time} -= $interval * $self->{speed};
2517 if ($self->{time} <= 0) {
2518 $self->{time} = 0;
2519 ::animation_stop $self;
2520 }
2521
2522 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2523
2524 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2525 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2526}
2527
2528sub _draw {
2529 my ($self) = @_;
2530
2531 glPushMatrix;
2532 glRotate $self->{time} * 1000, 0, 1, 0;
2533 $self->{children}[0]->draw;
2534 glPopMatrix;
2535}
2536
2537#############################################################################
2538
2539package CFClient::UI::Flopper;
2540
2541our @ISA = CFClient::UI::Button::;
2542
2543sub new {
2544 my $class = shift;
2545
2546 my $self = $class->SUPER::new (
2547 state => 0,
2548 connect_activate => \&toggle_flopper,
2549 @_
2550 );
2551
2552 if ($self->{state}) {
2553 $self->{state} = 0;
2554 $self->toggle_flopper;
2555 }
2556
2557 $self
2558}
2559
2560sub toggle_flopper {
2561 my ($self) = @_;
2562
2563 # TODO: use animation
2564 if ($self->{state} = !$self->{state}) {
2565 $CFClient::UI::ROOT->add ($self->{other});
2566 $self->{other}->move ($self->coord2global (0, $self->{h}));
2567 $self->_emit ("open");
2568 } else {
2569 $CFClient::UI::ROOT->remove ($self->{other});
2570 $self->_emit ("close");
2571 }
2572
2573 $self->_emit (changed => $self->{state});
2574}
2575
2576#############################################################################
2577
2578package CFClient::UI::Tooltip;
2579
2580our @ISA = CFClient::UI::Bin::;
2581
2582use CFClient::OpenGL;
2583
2584sub new {
2585 my $class = shift;
2586
2587 $class->SUPER::new (
2588 @_,
2589 can_events => 0,
2590 )
2591}
2592
2593sub set_tooltip_from {
2594 my ($self, $widget) = @_;
2595
2596 $self->add (new CFClient::UI::Label
2597 markup => $widget->{tooltip},
2598 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2599 fontsize => 0.8,
2600 fg => [0, 0, 0, 1],
2601 ellipsise => 0,
2602 font => ($widget->{tooltip_font} || $::FONT_PROP),
2603 );
2604}
2605
2606sub size_request {
2607 my ($self) = @_;
2608
2609 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2610
2611 ($w + 4, $h + 4)
2612}
2613
2614sub size_allocate {
2615 my ($self, $w, $h) = @_;
2616
2617 $self->SUPER::size_allocate ($w - 4, $h - 4);
2618}
2619
2620sub _draw {
2621 my ($self) = @_;
2622
2623 glTranslate 0.375, 0.375;
2624
2625 my ($w, $h) = @$self{qw(w h)};
2626
197 glColor 1, 0, 0; 2627 glColor 1, 0.8, 0.4;
198 glBegin GL_QUADS; 2628 glBegin GL_QUADS;
199 glTexCoord 0, 0; glVertex 0 , 0; 2629 glVertex 0 , 0;
200 glTexCoord 0, 1; glVertex 0 , $h + 4; 2630 glVertex 0 , $h;
201 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2631 glVertex $w, $h;
202 glTexCoord 1, 0; glVertex $w + 4 , 0; 2632 glVertex $w, 0;
203 glEnd; 2633 glEnd;
204 2634
205 $chld->draw; 2635 glColor 0, 0, 0;
2636 glBegin GL_LINE_LOOP;
2637 glVertex 0 , 0;
2638 glVertex 0 , $h;
2639 glVertex $w, $h;
2640 glVertex $w, 0;
2641 glEnd;
2642
2643 glTranslate 2 - 0.375, 2 - 0.375;
2644 $self->SUPER::_draw;
206} 2645}
207 2646
208package Crossfire::Client::Widget::Table; 2647#############################################################################
209 2648
210our @ISA = Crossfire::Client::Widget::Container::; 2649package CFClient::UI::Face;
211 2650
212use SDL::OpenGL; 2651our @ISA = CFClient::UI::Base::;
2652
2653use CFClient::OpenGL;
2654
2655sub new {
2656 my $class = shift;
2657
2658 my $self = $class->SUPER::new (
2659 aspect => 1,
2660 can_events => 0,
2661 @_,
2662 );
2663
2664 if ($self->{anim} && $self->{animspeed}) {
2665 Scalar::Util::weaken (my $widget = $self);
2666
2667 $self->{timer} = Event->timer (
2668 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2669 hard => 1,
2670 interval => $self->{animspeed},
2671 cb => sub {
2672 ++$widget->{frame};
2673 $widget->update;
2674 },
2675 );
2676 }
2677
2678 $self
2679}
2680
2681sub size_request {
2682 (32, 8)
2683}
2684
2685sub update {
2686 my ($self) = @_;
2687
2688 return unless $self->{visible};
2689
2690 $self->SUPER::update;
2691}
2692
2693sub _draw {
2694 my ($self) = @_;
2695
2696 return unless $::CONN;
2697
2698 my $face;
2699
2700 if ($self->{frame}) {
2701 my $anim = $::CONN->{anim}[$self->{anim}];
2702
2703 $face = $anim->[ $self->{frame} % @$anim ]
2704 if $anim && @$anim;
2705 }
2706
2707 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2708
2709 if ($tex) {
2710 glEnable GL_TEXTURE_2D;
2711 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2712 glColor 1, 1, 1, 1;
2713 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2714 glDisable GL_TEXTURE_2D;
2715 }
2716}
2717
2718sub DESTROY {
2719 my ($self) = @_;
2720
2721 $self->{timer}->cancel
2722 if $self->{timer};
2723
2724 $self->SUPER::DESTROY;
2725}
2726
2727#############################################################################
2728
2729package CFClient::UI::Inventory;
2730
2731our @ISA = CFClient::UI::ScrolledWindow::;
2732
2733sub new {
2734 my $class = shift;
2735
2736 my $self = $class->SUPER::new (
2737 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2738 @_,
2739 );
2740
2741 $self
2742}
2743
2744sub set_items {
2745 my ($self, $items) = @_;
2746
2747 $self->{scrolled}->clear;
2748 return unless $items;
2749
2750 my @items = sort {
2751 ($a->{type} <=> $b->{type})
2752 or ($a->{name} cmp $b->{name})
2753 } @$items;
2754
2755 $self->{real_items} = \@items;
2756
2757 my $row = 0;
2758 for my $item (@items) {
2759 CFClient::Item::update_widgets $item;
2760
2761 $self->{scrolled}->add (0, $row, $item->{face_widget});
2762 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2763 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2764
2765 $row++;
2766 }
2767}
2768
2769sub size_request {
2770 my ($self) = @_;
2771 ($self->{req_w}, $self->{req_h});
2772}
2773
2774#############################################################################
2775
2776package CFClient::UI::Menu;
2777
2778our @ISA = CFClient::UI::FancyFrame::;
2779
2780use CFClient::OpenGL;
2781
2782sub new {
2783 my $class = shift;
2784
2785 my $self = $class->SUPER::new (
2786 items => [],
2787 z => 100,
2788 @_,
2789 );
2790
2791 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2792
2793 for my $item (@{ $self->{items} }) {
2794 my ($widget, $cb) = @$item;
2795
2796 # handle various types of items, only text for now
2797 if (!ref $widget) {
2798 $widget = new CFClient::UI::Label
2799 can_hover => 1,
2800 can_events => 1,
2801 text => $widget;
2802 }
2803
2804 $self->{item}{$widget} = $item;
2805
2806 $self->{vbox}->add ($widget);
2807 }
2808
2809 $self
2810}
2811
2812# popup given the event (must be a mouse button down event currently)
2813sub popup {
2814 my ($self, $ev) = @_;
2815
2816 $self->_emit ("popdown");
2817
2818 # maybe save $GRAB? must be careful about events...
2819 $GRAB = $self;
2820 $self->{button} = $ev->{button};
2821
2822 $self->show;
2823 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2824}
2825
2826sub mouse_motion {
2827 my ($self, $ev, $x, $y) = @_;
2828
2829 # TODO: should use vbox->find_widget or so
2830 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2831 $self->{hover} = $self->{item}{$HOVER};
2832}
2833
2834sub button_up {
2835 my ($self, $ev, $x, $y) = @_;
2836
2837 if ($ev->{button} == $self->{button}) {
2838 undef $GRAB;
2839 $self->hide;
2840
2841 $self->_emit ("popdown");
2842 $self->{hover}[1]->() if $self->{hover};
2843 }
2844}
2845
2846#############################################################################
2847
2848package CFClient::UI::Statusbox;
2849
2850our @ISA = CFClient::UI::VBox::;
2851
2852sub new {
2853 my $class = shift;
2854
2855 $class->SUPER::new (
2856 fontsize => 0.8,
2857 @_,
2858 )
2859}
2860
2861sub reorder {
2862 my ($self) = @_;
2863 my $NOW = time;
2864
2865 while (my ($k, $v) = each %{ $self->{item} }) {
2866 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2867 }
2868
2869 my @widgets;
2870
2871 my @items = sort {
2872 $a->{pri} <=> $b->{pri}
2873 or $b->{id} <=> $a->{id}
2874 } values %{ $self->{item} };
2875
2876 my $count = 10 + 1;
2877 for my $item (@items) {
2878 last unless --$count;
2879
2880 push @widgets, $item->{label} ||= do {
2881 # TODO: doesn't handle markup well (read as: at all)
2882 my $short = $item->{count} > 1
2883 ? "<b>$item->{count} ×</b> $item->{text}"
2884 : $item->{text};
2885
2886 for ($short) {
2887 s/^\s+//;
2888 s/\s+/ /g;
2889 }
2890
2891 new CFClient::UI::Label
2892 markup => $short,
2893 tooltip => $item->{tooltip},
2894 tooltip_font => $::FONT_PROP,
2895 tooltip_width => 0.67,
2896 fontsize => $item->{fontsize} || $self->{fontsize},
2897 max_w => $::WIDTH * 0.44,
2898 fg => $item->{fg},
2899 can_events => 1,
2900 can_hover => 1
2901 };
2902 }
2903
2904 $self->clear;
2905 $self->SUPER::add (reverse @widgets);
2906}
213 2907
214sub add { 2908sub add {
215 my ($self, $x, $y, $chld) = @_;
216 $self->{childs}[$y][$x] = $chld;
217}
218
219sub max_row_height {
220 my ($self, $row) = @_; 2909 my ($self, $text, %arg) = @_;
221 2910
222 my $hs = 0; 2911 $text =~ s/^\s+//;
223 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2912 $text =~ s/\s+$//;
224 my $c = $self->{childs}->[$row]->[$xi]; 2913
225 if ($c) { 2914 return unless $text;
226 my ($w, $h) = $c->size_request; 2915
227 if ($hs < $h) { $hs = $h } 2916 my $timeout = time + ((delete $arg{timeout}) || 60);
2917
2918 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2919
2920 if (my $item = $self->{item}{$group}) {
2921 if ($item->{text} eq $text) {
2922 $item->{count}++;
2923 } else {
2924 $item->{count} = 1;
2925 $item->{text} = $item->{tooltip} = $text;
228 } 2926 }
2927 $item->{id} = ++$self->{id};
2928 $item->{timeout} = $timeout;
2929 delete $item->{label};
2930 } else {
2931 $self->{item}{$group} = {
2932 id => ++$self->{id},
2933 text => $text,
2934 timeout => $timeout,
2935 tooltip => $text,
2936 fg => [0.8, 0.8, 0.8, 0.8],
2937 pri => 0,
2938 count => 1,
2939 %arg,
2940 };
229 } 2941 }
230 return $hs;
231}
232 2942
233sub max_col_width { 2943 $self->reorder;
2944}
2945
2946sub reconfigure {
234 my ($self, $col) = @_; 2947 my ($self) = @_;
235 2948
236 my $ws = 0; 2949 delete $_->{label}
237 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 2950 for values %{ $self->{item} || {} };
238 my $c = ($self->{childs}->[$yi] || [])->[$col]; 2951
2952 $self->reorder;
2953 $self->SUPER::reconfigure;
2954}
2955
2956#############################################################################
2957
2958package CFClient::UI::Root;
2959
2960our @ISA = CFClient::UI::Container::;
2961
2962use CFClient::OpenGL;
2963
2964sub new {
2965 my $class = shift;
2966
2967 $class->SUPER::new (
2968 @_,
2969 )
2970}
2971
2972sub configure {
2973 my ($self, $x, $y, $w, $h) = @_;
2974
2975 $self->{w} = $w;
2976 $self->{h} = $h;
2977}
2978
2979sub check_size {
2980 my ($self) = @_;
2981
2982 $self->size_allocate ($self->{w}, $self->{h})
2983 if $self->{w};
2984}
2985
2986sub size_request {
2987 my ($self) = @_;
2988
2989 ($self->{w}, $self->{h})
2990}
2991
2992sub size_allocate {
2993 my ($self, $w, $h) = @_;
2994
2995 for my $child ($self->children) {
2996 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2997
2998 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
2999 if exists $child->{req_x};
3000
3001 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3002 if exists $child->{req_y};
3003
3004 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3005 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3006
3007 $child->configure ($X, $Y, $W, $H);
3008 }
3009}
3010
3011sub coord2local {
3012 my ($self, $x, $y) = @_;
3013
3014 ($x, $y)
3015}
3016
3017sub coord2global {
3018 my ($self, $x, $y) = @_;
3019
3020 ($x, $y)
3021}
3022
3023sub update {
3024 my ($self) = @_;
3025
3026 $self->check_size;
3027 $::WANT_REFRESH++;
3028}
3029
3030sub add {
3031 my ($self, @children) = @_;
3032
3033 for (my @widgets = @children; my $w = pop @widgets; ) {
3034 push @widgets, $w->children;
3035 $w->{root} = $self;
3036 $w->{visible} = 1;
3037 }
3038
3039 for my $child (@children) {
3040 $child->{is_toplevel} = 1;
3041
3042 # integerise window positions
3043 $child->{x} = int $child->{x};
3044 $child->{y} = int $child->{y};
3045 }
3046
3047 $self->SUPER::add (@children);
3048}
3049
3050sub remove {
3051 my ($self, @children) = @_;
3052
3053 $self->SUPER::remove (@children);
3054
3055 while (@children) {
3056 my $w = pop @children;
3057 push @children, $w->children;
3058 $w->set_invisible;
3059 }
3060}
3061
3062sub on_refresh {
3063 my ($self, $id, $cb) = @_;
3064
3065 $self->{refresh_hook}{$id} = $cb;
3066}
3067
3068sub on_post_alloc {
3069 my ($self, $id, $cb) = @_;
3070
3071 $self->{post_alloc_hook}{$id} = $cb;
3072}
3073
3074sub draw {
3075 my ($self) = @_;
3076
3077 while ($self->{refresh_hook}) {
3078 $_->()
3079 for values %{delete $self->{refresh_hook}};
3080 }
3081
3082 if ($self->{check_size}) {
3083 my @queue = ([], []);
3084
239 if ($c) { 3085 for (;;) {
240 my ($w, $h) = $c->size_request; 3086 if ($self->{check_size}) {
241 if ($ws < $w) { $ws = $w } 3087 # heuristic: check containers last
3088 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3089 for values %{delete $self->{check_size}}
3090 }
3091
3092 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3093
3094 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3095 ? @$widget{qw(user_w user_h)}
3096 : $widget->size_request;
3097
3098 if (delete $widget->{force_alloc}
3099 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3100 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3101
3102 $widget->{req_w} = $w;
3103 $widget->{req_h} = $h;
3104
3105 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3106
3107 $widget->{parent}->check_size
3108 if $widget->{parent};
3109 }
3110 }
3111 }
3112
3113 while ($self->{size_alloc}) {
3114 for (values %{delete $self->{size_alloc}}) {
3115 my ($widget, $w, $h) = @$_;
3116
3117 $w = 0 if $w < 0;
3118 $h = 0 if $h < 0;
3119
3120 $widget->{w} = $w;
3121 $widget->{h} = $h;
3122 $widget->emit (size_allocate => $w, $h);
242 } 3123 }
243 } 3124 }
244 return $ws;
245}
246 3125
247sub size_request { 3126 while ($self->{post_alloc_hook}) {
248 my ($self) = @_; 3127 $_->()
249 3128 for values %{delete $self->{post_alloc_hook}};
250 my ($hs, $ws) = (0, 0);
251
252 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
253 $hs += $self->max_row_height ($yi);
254 }
255
256 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
257 my $wm = 0;
258 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
259 $wm += $self->max_col_width ($xi)
260 }
261 if ($ws < $wm) { $ws = $wm }
262 }
263
264 return ($ws, $hs);
265}
266
267sub _draw {
268 my ($self) = @_;
269
270 my $y = 0;
271 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
272 my $x = 0;
273
274 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
275
276 my $c = $self->{childs}->[$yi]->[$xi];
277 if ($c) {
278 $c->move ($x, $y, 0); #TODO: Move to size_request
279 $c->draw if $c;
280 }
281
282 $x += $self->max_col_width ($xi);
283 }
284
285 $y += $self->max_row_height ($yi);
286 }
287}
288
289package Crossfire::Client::Widget::VBox;
290
291our @ISA = Crossfire::Client::Widget::Container::;
292
293use SDL::OpenGL;
294
295sub add {
296 my ($self, $chld) = @_;
297 push @{$self->{childs}}, $chld;
298}
299
300sub size_request {
301 my ($self) = @_;
302
303 my ($hs, $ws) = (0, 0);
304 for (@{$self->{childs} || []}) {
305 my ($w, $h) = $_->size_request;
306 $hs += $h;
307 if ($ws < $w) { $ws = $w }
308 }
309
310 return ($ws, $hs);
311}
312
313sub _draw {
314 my ($self) = @_;
315
316 my ($x, $y);
317 for (@{$self->{childs} || []}) {
318 $_->move (0, $y, 0); #TODO: move to size_request
319 $_->draw;
320 my ($w, $h) = $_->size_request;
321 $y += $h;
322 }
323}
324
325package Crossfire::Client::Widget::Label;
326
327our @ISA = Crossfire::Client::Widget::;
328
329use SDL::OpenGL;
330
331sub new {
332 my ($class, $x, $y, $z, $height, $text) = @_;
333
334 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
335
336 $self->set_text ($text);
337
338 $self
339}
340
341sub set_text {
342 my ($self, $text) = @_;
343
344 $self->{text} = $text;
345
346 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351
352 $self->{text}
353}
354
355sub size_request {
356 my ($self) = @_;
357
358 ( 3129 }
359 $self->{texture}{width},
360 $self->{texture}{height},
361 )
362}
363 3130
364sub _draw { 3131 glViewport 0, 0, $::WIDTH, $::HEIGHT;
365 my ($self) = @_; 3132 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3133 glClear GL_COLOR_BUFFER_BIT;
366 3134
367 my $tex = $self->{texture}; 3135 glMatrixMode GL_PROJECTION;
3136 glLoadIdentity;
3137 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3138 glMatrixMode GL_MODELVIEW;
3139 glLoadIdentity;
368 3140
369 glEnable GL_BLEND; 3141 $self->_draw;
370 glEnable GL_TEXTURE_2D;
371 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
372 glBindTexture GL_TEXTURE_2D, $tex->{name};
373
374 glColor 1, 0, 1;
375
376 glBegin GL_QUADS;
377 glTexCoord 0, 0; glVertex 0 , 0;
378 glTexCoord 0, 1; glVertex 0 , $tex->{height};
379 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
380 glTexCoord 1, 0; glVertex $tex->{width}, 0;
381 glEnd;
382
383 glDisable GL_BLEND;
384 glDisable GL_TEXTURE_2D;
385} 3142}
386 3143
387package Crossfire::Client::Widget::TextView; 3144#############################################################################
388 3145
389use strict; 3146package CFClient::UI;
390 3147
391our @ISA = qw/Crossfire::Client::Widget/; 3148$ROOT = new CFClient::UI::Root;
3149$TOOLTIP = new CFClient::UI::Tooltip z => 900;
392 3150
393use SDL::OpenGL; 31511
394use SDL::OpenGL::Constants;
395 3152
396sub add_line {
397 my ($self, $line) = @_;
398 push @{$self->{lines}}, $line;
399}
400
401sub _draw {
402 my ($self) = @_;
403
404}
405
406package Crossfire::Client::Widget::MapWidget;
407
408use strict;
409
410use List::Util qw(min max);
411
412use SDL;
413use SDL::OpenGL;
414use SDL::OpenGL::Constants;
415
416our @ISA = Crossfire::Client::Widget::;
417
418sub key_down {
419 print "MAPKEYDOWN\n";
420}
421
422sub key_up {
423}
424
425sub _draw {
426 my ($self) = @_;
427
428 my $mx = $::CONN->{mapx};
429 my $my = $::CONN->{mapy};
430
431 my $map = $::CONN->{map};
432
433 my ($xofs, $yofs);
434
435 my $sw = 1 + int $::WIDTH / 32;
436 my $sh = 1 + int $::HEIGHT / 32;
437
438 if ($::CONN->{mapw} > $sw) {
439 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
440 } else {
441 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
442 }
443
444 if ($::CONN->{maph} > $sh) {
445 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
446 } else {
447 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
448 }
449
450 glEnable GL_TEXTURE_2D;
451 glEnable GL_BLEND;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
453
454 for my $x (0 .. $sw - 1) {
455 for my $y (0 .. $sh - 1) {
456
457 my $cell = $map->[$x + $xofs][$y + $yofs]
458 or next;
459
460 my $darkness = $cell->[0] * (1 / 255);
461 if ($darkness < 0) {
462 glColor 0.3, 0.3, 0.3;
463 } else {
464 glColor $darkness, $darkness, $darkness;
465 }
466
467 for my $num (grep $_, @$cell[1,2,3]) {
468 my $tex = $::CONN->{face}[$num]{texture} || next;
469
470 glBindTexture GL_TEXTURE_2D, $tex->{name};
471
472 my $w = $tex->{width};
473 my $h = $tex->{height};
474
475 my $px = ($x + 1) * 32 - $w;
476 my $py = ($y + 1) * 32 - $h;
477
478 glBegin GL_QUADS;
479 glTexCoord 0, 0; glVertex $px , $py;
480 glTexCoord 0, 1; glVertex $px , $py + $h;
481 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
482 glTexCoord 1, 0; glVertex $px + $w, $py;
483 glEnd;
484 }
485 }
486 }
487
488 glDisable GL_TEXTURE_2D;
489 glDisable GL_BLEND;
490}
491
492my %DIR = (
493 SDLK_KP8, [1, "north"],
494 SDLK_KP9, [2, "northeast"],
495 SDLK_KP6, [3, "east"],
496 SDLK_KP3, [4, "southeast"],
497 SDLK_KP2, [5, "south"],
498 SDLK_KP1, [6, "southwest"],
499 SDLK_KP4, [7, "west"],
500 SDLK_KP7, [8, "northwest"],
501
502 SDLK_UP, [1, "north"],
503 SDLK_RIGHT, [3, "east"],
504 SDLK_DOWN, [5, "south"],
505 SDLK_LEFT, [7, "west"],
506);
507
508sub key_down {
509 my ($self, $ev) = @_;
510
511 my $mod = $ev->key_mod;
512 my $sym = $ev->key_sym;
513
514 if ($sym == SDLK_KP5) {
515 $::CONN->send ("command stay fire");
516 } elsif (exists $DIR{$sym}) {
517 if ($mod & KMOD_SHIFT) {
518 $self->{shft}++;
519 $::CONN->send ("command fire $DIR{$sym}[0]");
520 } elsif ($mod & KMOD_CTRL) {
521 $self->{ctrl}++;
522 $::CONN->send ("command run $DIR{$sym}[0]");
523 } else {
524 $::CONN->send ("command $DIR{$sym}[1]");
525 }
526 }
527}
528
529sub key_up {
530 my ($self, $ev) = @_;
531
532 my $mod = $ev->key_mod;
533 my $sym = $ev->key_sym;
534
535 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
536 $::CONN->send ("command fire_stop");
537 }
538 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
539 $::CONN->send ("command run_stop");
540 }
541}
542
5431;
544

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