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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.257 by root, Tue May 30 02:22:02 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; 10use CFClient::Texture;
9 11
10use Crossfire::Client; 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $FOCUS; # the widget with current focus 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 my $layout;
23
24 for (grep { $_->{name} } values %WIDGET) {
25 my $win = $layout->{$_->{name}} = { };
26
27 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
28 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
29 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
30 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
31 }
32
33 $layout
34}
35
36sub set_layout {
37 my ($layout) = @_;
38 $LAYOUT = $layout;
39}
40
41sub check_tooltip {
42 if (!$GRAB) {
43 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
44 if (length $widget->{tooltip}) {
45
46 if ($TOOLTIP->{owner} != $widget) {
47 $TOOLTIP->hide;
48
49 $TOOLTIP->{owner} = $widget;
50
51 my $tip = $widget->{tooltip};
52
53 $tip = $tip->($widget) if CODE:: eq ref $tip;
54
55 $TOOLTIP->set_tooltip_from ($widget);
56 $TOOLTIP->show;
57 }
58
59 return;
60 }
61 }
62 }
63
64 $TOOLTIP->hide;
65 delete $TOOLTIP->{owner};
66}
13 67
14# class methods for events 68# class methods for events
15sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 69sub feed_sdl_key_down_event {
16sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 70 $FOCUS->emit (key_down => $_[0])
71 if $FOCUS;
72}
73
74sub feed_sdl_key_up_event {
75 $FOCUS->emit (key_up => $_[0])
76 if $FOCUS;
77}
78
17sub feed_sdl_button_down_event { } 79sub feed_sdl_button_down_event {
80 my ($ev) = @_;
81 my ($x, $y) = ($ev->{x}, $ev->{y});
82
83 if (!$BUTTON_STATE) {
84 my $widget = $ROOT->find_widget ($x, $y);
85
86 $GRAB = $widget;
87 $GRAB->update if $GRAB;
88
89 check_tooltip;
90 }
91
92 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
93
94 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
95 if $GRAB;
96}
97
18sub feed_sdl_button_up_event { } 98sub feed_sdl_button_up_event {
99 my ($ev) = @_;
100 my ($x, $y) = ($ev->{x}, $ev->{y});
101
102 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
103
104 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
105
106 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
107 if $GRAB;
108
109 if (!$BUTTON_STATE) {
110 my $grab = $GRAB; undef $GRAB;
111 $grab->update if $grab;
112 $GRAB->update if $GRAB;
113
114 check_tooltip;
115 }
116}
117
118sub feed_sdl_motion_event {
119 my ($ev) = @_;
120 my ($x, $y) = ($ev->{x}, $ev->{y});
121
122 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
123
124 if ($widget != $HOVER) {
125 my $hover = $HOVER; $HOVER = $widget;
126
127 $hover->update if $hover && $hover->{can_hover};
128 $HOVER->update if $HOVER && $HOVER->{can_hover};
129
130 check_tooltip;
131 }
132
133 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
134 if $HOVER;
135}
136
137# convert position array to integers
138sub harmonize {
139 my ($vals) = @_;
140
141 my $rem = 0;
142
143 for (@$vals) {
144 my $i = int $_ + $rem;
145 $rem += $_ - $i;
146 $_ = $i;
147 }
148}
149
150sub full_refresh {
151 # make a copy, otherwise for complains about freed values.
152 my @widgets = values %WIDGET;
153
154 $_->update
155 for @widgets;
156}
157
158sub reconfigure_widgets {
159 # make a copy, otherwise C<for> complains about freed values.
160 my @widgets = values %WIDGET;
161
162 $_->reconfigure
163 for @widgets;
164}
165
166# call when resolution changes etc.
167sub rescale_widgets {
168 my ($sx, $sy) = @_;
169
170 for my $widget (values %WIDGET) {
171 if ($widget->{is_toplevel}) {
172 $widget->{x} += $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
173 $widget->{y} += $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
174
175 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
176 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
177 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
178 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
179 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
180 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
181
182 $widget->{x} -= $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
183 $widget->{y} -= $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
184
185 }
186 }
187
188 reconfigure_widgets;
189}
190
191#############################################################################
192
193package CFClient::UI::Base;
194
195use strict;
196
197use CFClient::OpenGL;
19 198
20sub new { 199sub new {
21 my $class = shift; 200 my $class = shift;
22 201
23 bless { @_ }, $class 202 my $self = bless {
24} 203 x => "center",
204 y => "center",
205 z => 0,
206 w => undef,
207 h => undef,
208 can_events => 1,
209 @_
210 }, $class;
25 211
212 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
213 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{w} if exists $layout->{x};
214 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{h} if exists $layout->{y};
215 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{w} if exists $layout->{w};
216 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{h} if exists $layout->{h};
217
218 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
219 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
220 }
221
222 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
223
224 for (keys %$self) {
225 if (/^on_(.*)$/) {
226 $self->connect ($1 => delete $self->{$_});
227 }
228 }
229
230 $self
231}
232
233sub destroy {
234 my ($self) = @_;
235
236 $self->hide;
237 %$self = ();
238}
239
240sub show {
241 my ($self) = @_;
242
243 return if $self->{parent};
244
245 $CFClient::UI::ROOT->add ($self);
246}
247
248sub set_visible {
249 my ($self) = @_;
250
251 return if $self->{visible};
252
253 $self->{root} = $self->{parent}{root};
254 $self->{visible} = $self->{parent}{visible} + 1;
255
256 $self->emit (visibility_change => 1);
257
258 $self->realloc if !exists $self->{req_w};
259
260 $_->set_visible for $self->children;
261}
262
263sub set_invisible {
264 my ($self) = @_;
265
266 return unless $self->{visible};
267
268 $_->set_invisible for $self->children;
269
270 delete $self->{root};
271 delete $self->{visible};
272
273 undef $GRAB if $GRAB == $self;
274 undef $HOVER if $HOVER == $self;
275
276 CFClient::UI::check_tooltip
277 if $TOOLTIP->{owner} == $self;
278
279 $self->focus_out;
280
281 $self->emit (visibility_change => 0);
282}
283
284sub set_visibility {
285 my ($self, $visible) = @_;
286
287 return if $self->{visible} == $visible;
288
289 $visible ? $self->hide
290 : $self->show;
291}
292
293sub toggle_visibility {
294 my ($self) = @_;
295
296 $self->{visible}
297 ? $self->hide
298 : $self->show;
299}
300
301sub hide {
302 my ($self) = @_;
303
304 $self->set_invisible;
305
306 $self->{parent}->remove ($self)
307 if $self->{parent};
308}
309
26sub move { 310sub move_abs {
27 my ($self, $x, $y, $z) = @_; 311 my ($self, $x, $y, $z) = @_;
28 $self->{x} = $x; 312
29 $self->{y} = $y; 313 $self->{x} = List::Util::max 0, int $x;
314 $self->{y} = List::Util::max 0, int $y;
30 $self->{z} = $z if defined $z; 315 $self->{z} = $z if defined $z;
31}
32 316
33sub needs_redraw { 317 $self->update;
34 0 318}
319
320sub set_size {
321 my ($self, $w, $h) = @_;
322
323 $self->{force_w} = $w;
324 $self->{force_h} = $h;
325
326 $self->realloc;
35} 327}
36 328
37sub size_request { 329sub size_request {
38 require Carp; 330 require Carp;
39 Carp::confess "size_request is abtract"; 331 Carp::confess "size_request is abstract";
332}
333
334sub configure {
335 my ($self, $x, $y, $w, $h) = @_;
336
337 if ($self->{aspect}) {
338 my ($ow, $oh) = ($w, $h);
339
340 $w = List::Util::min $w, int $h * $self->{aspect};
341 $h = List::Util::min $h, int $w / $self->{aspect};
342
343 # use alignment to adjust x, y
344
345 $x += int 0.5 * ($ow - $w);
346 $y += int 0.5 * ($oh - $h);
347 }
348
349 if ($self->{x} ne $x || $self->{y} ne $y) {
350 $self->{x} = $x;
351 $self->{y} = $y;
352 $self->update;
353 }
354
355 if ($self->{w} != $w || $self->{h} != $h) {
356 return unless $self->{visible};
357
358 $self->{root}->{size_alloc}{$self+0} = [$self, $w, $h];
359 }
40} 360}
41 361
42sub size_allocate { 362sub size_allocate {
363 # nothing to be done
364}
365
366sub children {
367}
368
369sub set_max_size {
43 my ($self, $w, $h) = @_; 370 my ($self, $w, $h) = @_;
44 371
45 $self->{w} = $w; 372 delete $self->{max_w}; $self->{max_w} = $w if $w;
46 $self->{h} = $h; 373 delete $self->{max_h}; $self->{max_h} = $h if $h;
374}
375
376sub set_tooltip {
377 my ($self, $tooltip) = @_;
378
379 $tooltip =~ s/^\s+//;
380 $tooltip =~ s/\s+$//;
381
382 return if $self->{tooltip} eq $tooltip;
383
384 $self->{tooltip} = $tooltip;
385
386 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
387 delete $CFClient::UI::TOOLTIP->{owner};
388 CFClient::UI::check_tooltip;
389 }
390}
391
392# translate global coordinates to local coordinate system
393sub coord2local {
394 my ($self, $x, $y) = @_;
395
396 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
397}
398
399# translate local coordinates to global coordinate system
400sub coord2global {
401 my ($self, $x, $y) = @_;
402
403 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
47} 404}
48 405
49sub focus_in { 406sub focus_in {
50 my ($widget) = @_; 407 my ($self) = @_;
51 $FOCUS = $widget; 408
409 return if $FOCUS == $self;
410 return unless $self->{can_focus};
411
412 my $focus = $FOCUS; $FOCUS = $self;
413
414 $self->_emit (focus_in => $focus);
415
416 $focus->update if $focus;
417 $FOCUS->update;
52} 418}
53 419
54sub focus_out { 420sub focus_out {
55 my ($widget) = @_; 421 my ($self) = @_;
56}
57 422
423 return unless $FOCUS == $self;
424
425 my $focus = $FOCUS; undef $FOCUS;
426
427 $self->_emit (focus_out => $focus);
428
429 $focus->update if $focus; #?
430
431 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
432 unless $FOCUS;
433}
434
435sub mouse_motion { }
436sub button_up { }
58sub key_down { 437sub key_down { }
59 my ($widget, $sdlev) = @_;
60}
61
62sub key_up { 438sub key_up { }
63 my ($widget, $sdlev) = @_;
64}
65 439
66sub button_down { 440sub button_down {
67 my ($widget, $sdlev) = @_; 441 my ($self, $ev, $x, $y) = @_;
68}
69 442
70sub button_up { 443 $self->focus_in;
71 my ($widget, $sdlev) = @_;
72} 444}
73 445
74sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} } 446sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
75sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} } 447sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
76sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 448sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
77sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 449sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
78sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 450sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
451
452sub find_widget {
453 my ($self, $x, $y) = @_;
454
455 return () unless $self->{can_events};
456
457 return $self
458 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
459 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
460
461 ()
462}
463
464sub set_parent {
465 my ($self, $parent) = @_;
466
467 Scalar::Util::weaken ($self->{parent} = $parent);
468
469 $self->set_visible if $parent->{visible};
470}
471
472sub connect {
473 my ($self, $signal, $cb) = @_;
474
475 push @{ $self->{signal_cb}{$signal} }, $cb;
476}
477
478sub _emit {
479 my ($self, $signal, @args) = @_;
480
481 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
482}
483
484sub emit {
485 my ($self, $signal, @args) = @_;
486
487 $self->_emit ($signal, @args)
488 || $self->$signal (@args);
489}
490
491sub visibility_change {
492 #my ($self, $visible) = @_;
493}
494
495sub realloc {
496 my ($self) = @_;
497
498 if ($self->{visible}) {
499 return if $self->{root}{realloc}{$self};
500
501 $self->{root}{realloc}{$self} = $self;
502 $self->{root}->update;
503 } else {
504 delete $self->{req_w};
505 }
506}
507
508sub update {
509 my ($self) = @_;
510
511 $self->{parent}->update
512 if $self->{parent};
513}
514
515sub reconfigure {
516 my ($self) = @_;
517
518 $self->realloc;
519 $self->update;
520}
79 521
80sub draw { 522sub draw {
81 my ($self) = @_; 523 my ($self) = @_;
524
525 return unless $self->{h} && $self->{w};
82 526
83 glPushMatrix; 527 glPushMatrix;
84 glTranslate $self->{x}, $self->{y}, 0; 528 glTranslate $self->{x}, $self->{y}, 0;
85 $self->_draw; 529 $self->_draw;
86 glPopMatrix; 530 glPopMatrix;
531
532 if ($self == $HOVER && $self->{can_hover}) {
533 my ($x, $y) = @$self{qw(x y)};
534
535 glColor 1, 0.8, 0.5, 0.2;
536 glEnable GL_BLEND;
537 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
538 glBegin GL_QUADS;
539 glVertex $x , $y;
540 glVertex $x + $self->{w}, $y;
541 glVertex $x + $self->{w}, $y + $self->{h};
542 glVertex $x , $y + $self->{h};
543 glEnd;
544 glDisable GL_BLEND;
545 }
546
547 if ($ENV{CFPLUS_DEBUG}) {
548 glPushMatrix;
549 glColor 1, 1, 0, 1;
550 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
551 glBegin GL_LINE_LOOP;
552 glVertex 0 , 0;
553 glVertex $self->{w} - 1, 0;
554 glVertex $self->{w} - 1, $self->{h} - 1;
555 glVertex 0 , $self->{h} - 1;
556 glEnd;
557 glPopMatrix;
558 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
559 }
87} 560}
88 561
89sub _draw { 562sub _draw {
90 my ($self) = @_; 563 my ($self) = @_;
91 564
92 warn "no draw defined for $self\n"; 565 warn "no draw defined for $self\n";
93} 566}
94 567
95sub bbox { 568sub DESTROY {
96 my ($self) = @_; 569 my ($self) = @_;
97 my ($w, $h) = $self->size_request; 570
98 ( 571 delete $WIDGET{$self+0};
99 $self->{x}, 572 #$self->deactivate;
100 $self->{y}, 573}
101 $self->{x} = $w, 574
102 $self->{y} = $h 575#############################################################################
576
577package CFClient::UI::DrawBG;
578
579our @ISA = CFClient::UI::Base::;
580
581use strict;
582use CFClient::OpenGL;
583
584sub new {
585 my $class = shift;
586
587 # range [value, low, high, page]
588
589 $class->SUPER::new (
590 #bg => [0, 0, 0, 0.2],
591 #active_bg => [1, 1, 1, 0.5],
592 @_
103 ) 593 )
594}
595
596sub _draw {
597 my ($self) = @_;
598
599 my $color = $FOCUS == $self && $self->{active_bg}
600 ? $self->{active_bg}
601 : $self->{bg};
602
603 if ($color && (@$color < 4 || $color->[3])) {
604 my ($w, $h) = @$self{qw(w h)};
605
606 glEnable GL_BLEND;
607 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
608 glColor @$color;
609
610 glBegin GL_QUADS;
611 glVertex 0 , 0;
612 glVertex 0 , $h;
613 glVertex $w, $h;
614 glVertex $w, 0;
615 glEnd;
616
617 glDisable GL_BLEND;
618 }
619}
620
621#############################################################################
622
623package CFClient::UI::Empty;
624
625our @ISA = CFClient::UI::Base::;
626
627sub new {
628 my ($class, %arg) = @_;
629 $class->SUPER::new (can_events => 0, %arg);
630}
631
632sub size_request {
633 my ($self) = @_;
634
635 ($self->{w} + 0, $self->{h} + 0)
636}
637
638sub draw { }
639
640#############################################################################
641
642package CFClient::UI::Container;
643
644our @ISA = CFClient::UI::Base::;
645
646sub new {
647 my ($class, %arg) = @_;
648
649 my $children = delete $arg{children} || [];
650
651 my $self = $class->SUPER::new (
652 children => [],
653 can_events => 0,
654 %arg,
655 );
656 $self->add ($_) for @$children;
657
658 $self
659}
660
661sub add {
662 my ($self, @widgets) = @_;
663
664 $_->set_parent ($self)
665 for @widgets;
666
667 use sort 'stable';
668
669 $self->{children} = [
670 sort { $a->{z} <=> $b->{z} }
671 @{$self->{children}}, @widgets
672 ];
673
674 $self->realloc;
675}
676
677sub children {
678 @{ $_[0]{children} }
679}
680
681sub remove {
682 my ($self, $child) = @_;
683
684 delete $child->{parent};
685 $child->hide;
686
687 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
688
689 $self->realloc;
690}
691
692sub clear {
693 my ($self) = @_;
694
695 my $children = delete $self->{children};
696 $self->{children} = [];
697
698 for (@$children) {
699 delete $_->{parent};
700 $_->hide;
701 }
702
703 $self->realloc;
104} 704}
105 705
106sub find_widget { 706sub find_widget {
107 my ($self, $x, $y) = @_; 707 my ($self, $x, $y) = @_;
108 708
109 return $self 709 $x -= $self->{x};
110 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 710 $y -= $self->{y};
111 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
112 711
113 () 712 my $res;
114}
115 713
116sub del_parent { $_[0]->{parent} = undef } 714 for (reverse @{ $self->{children} }) {
715 $res = $_->find_widget ($x, $y)
716 and return $res;
717 }
117 718
118sub set_parent { 719 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
720}
721
722sub _draw {
119 my ($self, $par) = @_; 723 my ($self) = @_;
120 724
121 $self->{parent} = $par; 725 $_->draw for @{$self->{children}};
122 Scalar::Util::weaken $self->{parent};
123}
124
125sub get_parent {
126 $_[0]->{parent}
127}
128
129sub update {
130 my ($self) = @_;
131
132 $self->{parent}->update
133 if $self->{parent};
134}
135
136sub DESTROY {
137 my ($self) = @_;
138
139 #$self->deactivate;
140} 726}
141 727
142############################################################################# 728#############################################################################
143 729
144package Crossfire::Client::Widget::Container; 730package CFClient::UI::Bin;
145 731
146our @ISA = Crossfire::Client::Widget::; 732our @ISA = CFClient::UI::Container::;
147 733
148sub new { 734sub new {
149 my ($class, @widgets) = @_; 735 my ($class, %arg) = @_;
150 736
737 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
738
151 my $self = $class->SUPER::new (children => []); 739 $class->SUPER::new (children => [$child], %arg)
152 $self->add ($_) for @widgets;
153
154 $self
155} 740}
156 741
157sub add { 742sub add {
158 my ($self, $chld, $expand) = @_; 743 my ($self, $child) = @_;
159 744
160 $chld->{expand} = $expand;
161 $chld->set_parent ($self);
162
163 @{$self->{children}} = 745 $self->{children} = [];
164 sort { $a->{z} <=> $b->{z} } 746
165 @{$self->{children}}, $chld; 747 $self->SUPER::add ($child);
166
167 $self->size_allocate ($self->{w}, $self->{h})
168 if $self->{w}; #TODO: check for "realised state"
169} 748}
170 749
171sub remove { 750sub remove {
172 my ($self, $widget) = @_; 751 my ($self, $widget) = @_;
173 752
174 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 753 $self->SUPER::remove ($widget);
175 754
176 $self->size_allocate ($self->{w}, $self->{h}); 755 $self->{children} = [new CFClient::UI::Empty]
756 unless @{$self->{children}};
757}
758
759sub child { $_[0]->{children}[0] }
760
761sub size_request {
762 $_[0]{children}[0]->size_request
763}
764
765sub size_allocate {
766 my ($self, $w, $h, $changed) = @_;
767
768 $self->{children}[0]->configure (0, 0, $w, $h);
769}
770
771#############################################################################
772
773package CFClient::UI::Window;
774
775our @ISA = CFClient::UI::Bin::;
776
777use CFClient::OpenGL;
778
779sub new {
780 my ($class, %arg) = @_;
781
782 my $self = $class->SUPER::new (%arg);
783}
784
785sub update {
786 my ($self) = @_;
787
788 $ROOT->on_post_alloc ($self => sub { $self->render_child });
789 $self->SUPER::update;
790}
791
792sub size_allocate {
793 my ($self, $w, $h, $changed) = @_;
794
795 $self->SUPER::size_allocate ($w, $h, $changed);
796 $self->update
797 if $changed;
798}
799
800sub _render {
801 $_[0]{children}[0]->draw;
802}
803
804sub render_child {
805 my ($self) = @_;
806
807 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
808 glClearColor 0, 0, 0, 0;
809 glClear GL_COLOR_BUFFER_BIT;
810
811 $self->_render;
812 };
813}
814
815sub _draw {
816 my ($self) = @_;
817
818 my ($w, $h) = ($self->w, $self->h);
819
820 my $tex = $self->{texture}
821 or return;
822
823 glEnable GL_TEXTURE_2D;
824 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
825 glColor 1, 1, 1, 1;
826
827 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
828
829 glDisable GL_TEXTURE_2D;
830}
831
832#############################################################################
833
834package CFClient::UI::ViewPort;
835
836our @ISA = CFClient::UI::Window::;
837
838sub new {
839 my $class = shift;
840
841 $class->SUPER::new (
842 scroll_x => 0,
843 scroll_y => 1,
844 @_,
845 )
846}
847
848sub size_request {
849 my ($self) = @_;
850
851 my ($w, $h) = @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
852
853 $w = 10 if $self->{scroll_x};
854 $h = 10 if $self->{scroll_y};
855
856 ($w, $h)
857}
858
859sub size_allocate {
860 my ($self, $w, $h, $changed) = @_;
861
862 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
863 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
864
865 $self->child->configure (0, 0, $w, $h);
866 $self->update;
867}
868
869sub set_offset {
870 my ($self, $x, $y) = @_;
871
872 $self->{view_x} = int $x;
873 $self->{view_y} = int $y;
874
875 $self->update;
876}
877
878# hmm, this does not work for topleft of $self... but we should not ask for that
879sub coord2local {
880 my ($self, $x, $y) = @_;
881
882 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
883}
884
885sub coord2global {
886 my ($self, $x, $y) = @_;
887
888 $x = List::Util::min $self->{w}, $x - $self->{view_x};
889 $y = List::Util::min $self->{h}, $y - $self->{view_y};
890
891 $self->SUPER::coord2global ($x, $y)
177} 892}
178 893
179sub find_widget { 894sub find_widget {
180 my ($self, $x, $y) = @_; 895 my ($self, $x, $y) = @_;
181 896
897 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
898 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
899 ) {
900 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
901 } else {
902 $self->CFClient::UI::Base::find_widget ($x, $y)
903 }
904}
905
906sub _render {
907 my ($self) = @_;
908
909 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
910
911 $self->SUPER::_render;
912}
913
914#############################################################################
915
916package CFClient::UI::ScrolledWindow;
917
918our @ISA = CFClient::UI::HBox::;
919
920sub new {
921 my $class = shift;
922
923 my $self;
924
925 my $slider = new CFClient::UI::Slider
926 vertical => 1,
927 range => [0, 0, 1, 0.01], # HACK fix
928 on_changed => sub {
929 $self->{vp}->set_offset (0, $_[1]);
930 },
931 ;
932
933 $self = $class->SUPER::new (
934 vp => (new CFClient::UI::ViewPort expand => 1),
935 slider => $slider,
936 @_,
937 );
938
939 $self->{vp}->add ($self->{scrolled});
940 $self->add ($self->{vp});
941 $self->add ($self->{slider});
942
943 $self
944}
945
946sub update {
947 my ($self) = @_;
948
949 $self->SUPER::update;
950
951 # todo: overwrite size_allocate of child
952 my $child = $self->{vp}->child;
953 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
954}
955
956sub size_allocate {
957 my ($self, $w, $h, $changed) = @_;
958
959 $self->SUPER::size_allocate ($w, $h, $changed);
960
961 my $child = $self->{vp}->child;
962 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
963}
964
965#TODO# update range on size_allocate depending on child
966# update viewport offset on scroll
967
968#############################################################################
969
970package CFClient::UI::Frame;
971
972our @ISA = CFClient::UI::Bin::;
973
974use CFClient::OpenGL;
975
976sub new {
977 my $class = shift;
978
979 $class->SUPER::new (
980 bg => undef,
981 @_,
982 )
983}
984
985sub _draw {
986 my ($self) = @_;
987
988 if ($self->{bg}) {
989 my ($w, $h) = @$self{qw(w h)};
990
991 glEnable GL_BLEND;
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glColor @{ $self->{bg} };
994
995 glBegin GL_QUADS;
996 glVertex 0 , 0;
997 glVertex 0 , $h;
998 glVertex $w, $h;
999 glVertex $w, 0;
1000 glEnd;
1001
1002 glDisable GL_BLEND;
1003 }
1004
1005 $self->SUPER::_draw;
1006}
1007
1008#############################################################################
1009
1010package CFClient::UI::FancyFrame;
1011
1012our @ISA = CFClient::UI::Bin::;
1013
1014use CFClient::OpenGL;
1015
1016my $bg =
1017 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1018 mipmap => 1, wrap => 1;
1019
1020my @border =
1021 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1022 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1023
1024sub new {
1025 my $class = shift;
1026
1027 my $self = $class->SUPER::new (
1028 bg => [1, 1, 1, 1],
1029 border_bg => [1, 1, 1, 1],
1030 border => 0.6,
1031 can_events => 1,
1032 @_
1033 );
1034
1035 $self->{title} &&= new CFClient::UI::Label
1036 align => 0,
1037 valign => 1,
1038 text => $self->{title},
1039 fontsize => $self->{border};
1040
1041 $self
1042}
1043
1044sub border {
1045 int $_[0]{border} * $::FONTSIZE
1046}
1047
1048sub size_request {
1049 my ($self) = @_;
1050
1051 my ($w, $h) = $self->SUPER::size_request;
1052
1053 (
1054 $w + $self->border * 2,
1055 $h + $self->border * 2,
1056 )
1057}
1058
1059sub size_allocate {
1060 my ($self, $w, $h, $changed) = @_;
1061
1062 return unless $changed;
1063
1064 $h -= List::Util::max 0, $self->border * 2;
1065 $w -= List::Util::max 0, $self->border * 2;
1066
1067 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1068 if $self->{title};
1069
1070 $self->child->configure ($self->border, $self->border, $w, $h);
1071}
1072
1073sub button_down {
1074 my ($self, $ev, $x, $y) = @_;
1075
1076 my ($w, $h) = @$self{qw(w h)};
1077 my $border = $self->border;
1078
1079 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1080 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1081
1082 if ($lr & $td) {
1083 my ($wx, $wy) = ($self->{x}, $self->{y});
1084 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1085 my ($bw, $bh) = ($self->{w}, $self->{h});
1086
1087 my $mx = $x < $border;
1088 my $my = $y < $border;
1089
1090 $self->{motion} = sub {
1091 my ($ev, $x, $y) = @_;
1092
1093 my $dx = $ev->{x} - $ox;
1094 my $dy = $ev->{y} - $oy;
1095
1096 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1097 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1098
1099 $self->realloc;
1100 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1101 };
1102
1103 } elsif ($lr ^ $td) {
1104 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1105 my ($bx, $by) = ($self->{x}, $self->{y});
1106
1107 $self->{motion} = sub {
1108 my ($ev, $x, $y) = @_;
1109
1110 ($x, $y) = ($ev->{x}, $ev->{y});
1111
1112 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1113 };
1114 }
1115}
1116
1117sub button_up {
1118 my ($self, $ev, $x, $y) = @_;
1119
1120 delete $self->{motion};
1121}
1122
1123sub mouse_motion {
1124 my ($self, $ev, $x, $y) = @_;
1125
1126 $self->{motion}->($ev, $x, $y) if $self->{motion};
1127}
1128
1129sub _draw {
1130 my ($self) = @_;
1131
1132 my ($w, $h ) = ($self->{w}, $self->{h});
1133 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1134
1135 glEnable GL_TEXTURE_2D;
1136 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1137
1138 my $border = $self->border;
1139
1140 glColor @{ $self->{border_bg} };
1141 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1142 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1143 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1144 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1145
1146 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1147 glColor @{ $self->{bg} };
1148
1149 # TODO: repeat texture not scale
1150 # solve this better(?)
1151 $bg->{s} = $cw / $bg->{w};
1152 $bg->{t} = $ch / $bg->{h};
1153 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1154 }
1155
1156 glDisable GL_TEXTURE_2D;
1157
1158 $self->{title}->draw if $self->{title};
1159
1160 $self->child->draw;
1161}
1162
1163#############################################################################
1164
1165package CFClient::UI::Table;
1166
1167our @ISA = CFClient::UI::Base::;
1168
1169use List::Util qw(max sum);
1170
1171use CFClient::OpenGL;
1172
1173sub new {
1174 my $class = shift;
1175
1176 $class->SUPER::new (
1177 col_expand => [],
1178 @_,
1179 )
1180}
1181
1182sub children {
1183 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1184}
1185
1186sub add {
1187 my ($self, $x, $y, $child) = @_;
1188
1189 $child->set_parent ($self);
1190 $self->{children}[$y][$x] = $child;
1191
1192 $self->realloc;
1193}
1194
1195# TODO: move to container class maybe? send children a signal on removal?
1196sub clear {
1197 my ($self) = @_;
1198
1199 my @children = $self->children;
1200 delete $self->{children};
1201
1202 for (@children) {
1203 delete $_->{parent};
1204 $_->hide;
1205 }
1206
1207 $self->realloc;
1208}
1209
1210sub get_wh {
1211 my ($self) = @_;
1212
1213 my (@w, @h);
1214
1215 for my $y (0 .. $#{$self->{children}}) {
1216 my $row = $self->{children}[$y]
1217 or next;
1218
1219 for my $x (0 .. $#$row) {
1220 my $widget = $row->[$x]
1221 or next;
1222 my ($w, $h) = @$widget{qw(req_w req_h)};
1223
1224 $w[$x] = max $w[$x], $w;
1225 $h[$y] = max $h[$y], $h;
1226 }
1227 }
1228
1229 (\@w, \@h)
1230}
1231
1232sub size_request {
1233 my ($self) = @_;
1234
1235 my ($ws, $hs) = $self->get_wh;
1236
1237 (
1238 (sum @$ws),
1239 (sum @$hs),
1240 )
1241}
1242
1243sub size_allocate {
1244 my ($self, $w, $h, $changed) = @_;
1245
1246 my ($ws, $hs) = $self->get_wh;
1247
1248 my $req_w = (sum @$ws) || 1;
1249 my $req_h = (sum @$hs) || 1;
1250
1251 # TODO: nicer code && do row_expand
1252 my @col_expand = @{$self->{col_expand}};
1253 @col_expand = (1) x @$ws unless @col_expand;
1254 my $col_expand = (sum @col_expand) || 1;
1255
1256 # linearly scale sizes
1257 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1258 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1259
1260 CFClient::UI::harmonize $ws;
1261 CFClient::UI::harmonize $hs;
1262
1263 my $y;
1264
1265 for my $r (0 .. $#{$self->{children}}) {
1266 my $row = $self->{children}[$r]
1267 or next;
1268
1269 my $x = 0;
1270 my $row_h = $hs->[$r];
1271
1272 for my $c (0 .. $#$row) {
1273 my $col_w = $ws->[$c];
1274
1275 if (my $widget = $row->[$c]) {
1276 $widget->configure ($x, $y, $col_w, $row_h);
1277 }
1278
1279 $x += $col_w;
1280 }
1281
1282 $y += $row_h;
1283 }
1284
1285}
1286
1287sub find_widget {
1288 my ($self, $x, $y) = @_;
1289
1290 $x -= $self->{x};
1291 $y -= $self->{y};
1292
182 my $res; 1293 my $res;
183 1294
184 for (@{ $self->{children} }) { 1295 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185 $res = $_->find_widget ($x, $y) 1296 $res = $_->find_widget ($x, $y)
186 and return $res; 1297 and return $res;
187 } 1298 }
188 1299
189 () 1300 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1301}
191 1302
192sub _draw { 1303sub _draw {
193 my ($self) = @_; 1304 my ($self) = @_;
194 1305
195 $_->draw for @{$self->{children}}; 1306 for (grep $_, @{$self->{children}}) {
1307 $_->draw for grep $_, @$_;
1308 }
196} 1309}
197 1310
198############################################################################# 1311#############################################################################
199 1312
200package Crossfire::Client::Widget::Bin; 1313package CFClient::UI::Box;
201 1314
202our @ISA = Crossfire::Client::Widget::Container::; 1315our @ISA = CFClient::UI::Container::;
203
204sub child { $_[0]->{children}[0] }
205 1316
206sub size_request { 1317sub size_request {
207 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1318 my ($self) = @_;
1319
1320 $self->{vertical}
1321 ? (
1322 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1323 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1324 )
1325 : (
1326 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1327 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1328 )
208} 1329}
209 1330
210sub size_allocate { 1331sub size_allocate {
211 my ($self, $w, $h) = @_; 1332 my ($self, $w, $h, $changed) = @_;
212 1333
213 $self->SUPER::size_allocate ($w, $h); 1334 my $space = $self->{vertical} ? $h : $w;
214 $self->{children}[0]->size_allocate ($w, $h) 1335 my $children = $self->{children};
215 if $self->{children}[0] 1336
1337 my @req;
1338
1339 if ($self->{homogeneous}) {
1340 @req = ($space / (@$children || 1)) x @$children;
1341 } else {
1342 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1343 my $req = List::Util::sum @req;
1344
1345 if ($req > $space) {
1346 # ah well, not enough space
1347 $_ *= $space / $req for @req;
1348 } else {
1349 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1350
1351 $space = ($space - $req) / $expand; # remaining space to give away
1352
1353 $req[$_] += $space * $children->[$_]{expand}
1354 for 0 .. $#$children;
1355 }
1356 }
1357
1358 CFClient::UI::harmonize \@req;
1359
1360 my $pos = 0;
1361 for (0 .. $#$children) {
1362 my $alloc = $req[$_];
1363 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1364
1365 $pos += $alloc;
1366 }
1367
1368 1
216} 1369}
217 1370
218############################################################################# 1371#############################################################################
219 1372
220package Crossfire::Client::Widget::Toplevel; 1373package CFClient::UI::HBox;
221 1374
222our @ISA = Crossfire::Client::Widget::Container::; 1375our @ISA = CFClient::UI::Box::;
1376
1377sub new {
1378 my $class = shift;
1379
1380 $class->SUPER::new (
1381 vertical => 0,
1382 @_,
1383 )
1384}
1385
1386#############################################################################
1387
1388package CFClient::UI::VBox;
1389
1390our @ISA = CFClient::UI::Box::;
1391
1392sub new {
1393 my $class = shift;
1394
1395 $class->SUPER::new (
1396 vertical => 1,
1397 @_,
1398 )
1399}
1400
1401#############################################################################
1402
1403package CFClient::UI::Label;
1404
1405our @ISA = CFClient::UI::DrawBG::;
1406
1407use CFClient::OpenGL;
1408
1409sub new {
1410 my ($class, %arg) = @_;
1411
1412 my $self = $class->SUPER::new (
1413 fg => [1, 1, 1],
1414 #bg => none
1415 #active_bg => none
1416 #font => default_font
1417 #text => initial text
1418 #markup => initial narkup
1419 #max_w => maximum pixel width
1420 ellipsise => 3, # end
1421 layout => (new CFClient::Layout),
1422 fontsize => 1,
1423 align => -1,
1424 valign => -1,
1425 padding => 2,
1426 can_events => 0,
1427 %arg
1428 );
1429
1430 if (exists $self->{template}) {
1431 my $layout = new CFClient::Layout;
1432 $layout->set_text (delete $self->{template});
1433 $self->{template} = $layout;
1434 }
1435
1436 if (exists $self->{markup}) {
1437 $self->set_markup (delete $self->{markup});
1438 } else {
1439 $self->set_text (delete $self->{text});
1440 }
1441
1442 $self
1443}
1444
1445sub escape($) {
1446 local $_ = $_[0];
1447
1448 s/&/&amp;/g;
1449 s/>/&gt;/g;
1450 s/</&lt;/g;
1451
1452 $_
1453}
223 1454
224sub update { 1455sub update {
225 my ($self) = @_; 1456 my ($self) = @_;
226 1457
227 ::refresh (); 1458 delete $self->{texture};
228}
229
230sub add {
231 my ($self, $widget) = @_;
232
233 $self->SUPER::add ($widget);
234
235 $widget->size_allocate ($widget->size_request);
236}
237
238#############################################################################
239
240package Crossfire::Client::Widget::Window;
241
242our @ISA = Crossfire::Client::Widget::Bin::;
243
244use SDL::OpenGL;
245
246sub new {
247 my ($class, $x, $y, $z, $w, $h) = @_;
248
249 my $self = $class->SUPER::new;
250
251 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h);
252}
253
254sub update {
255 my ($self) = @_;
256
257 $self->render_chld;
258 $self->SUPER::update; 1459 $self->SUPER::update;
259} 1460}
260 1461
261sub render_chld { 1462sub set_text {
262 my ($self) = @_; 1463 my ($self, $text) = @_;
263 1464
264 $self->{texture} = 1465 return if $self->{text} eq "T$text";
265 Crossfire::Client::Texture->new_from_opengl ( 1466 $self->{text} = "T$text";
266 $self->{w}, $self->{h}, sub { $self->child->draw } 1467
267 ); 1468 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1469 $self->{layout}->set_text ($text);
1470
1471 $self->realloc;
1472 $self->update;
1473}
1474
1475sub set_markup {
1476 my ($self, $markup) = @_;
1477
1478 return if $self->{text} eq "M$markup";
1479 $self->{text} = "M$markup";
1480
1481 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1482
1483 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1484 $self->{layout}->set_markup ($markup);
1485
1486 $self->realloc;
1487 $self->update;
1488}
1489
1490sub size_request {
1491 my ($self) = @_;
1492
1493 $self->{layout}->set_font ($self->{font}) if $self->{font};
1494 $self->{layout}->set_width ($self->{max_w} || -1);
1495 $self->{layout}->set_ellipsise ($self->{ellipsise});
1496 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1497 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1498
1499 my ($w, $h) = $self->{layout}->size;
1500
1501 if (exists $self->{template}) {
1502 $self->{template}->set_font ($self->{font}) if $self->{font};
1503 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1504
1505 my ($w2, $h2) = $self->{template}->size;
1506
1507 $w = List::Util::max $w, $w2;
1508 $h = List::Util::max $h, $h2;
1509 }
1510
1511 (
1512 $w + $self->{padding} * 2,
1513 $h + $self->{padding} * 2,
1514 )
268} 1515}
269 1516
270sub size_allocate { 1517sub size_allocate {
271 my ($self, $w, $h) = @_; 1518 my ($self, $w, $h, $changed) = @_;
272 1519
273 $self->{w} = $w; 1520 delete $self->{texture}
274 $self->{h} = $h; 1521 if $changed;
1522}
275 1523
276 $self->child->size_allocate ($w, $h); 1524sub set_fontsize {
1525 my ($self, $fontsize) = @_;
277 1526
278 $self->render_chld; 1527 $self->{fontsize} = $fontsize;
1528 delete $self->{texture};
1529
1530 $self->realloc;
279} 1531}
280 1532
281sub _draw { 1533sub _draw {
282 my ($self) = @_; 1534 my ($self) = @_;
283 1535
284 my ($w, $h) = ($self->w, $self->h); 1536 $self->SUPER::_draw; # draw background, if applicable
285 1537
286 my $tex = $self->{texture} 1538 my $tex = $self->{texture} ||= do {
287 or return; 1539 $self->{layout}->set_foreground (@{$self->{fg}});
1540 $self->{layout}->set_font ($self->{font}) if $self->{font};
1541 $self->{layout}->set_width ($self->{w});
1542 $self->{layout}->set_ellipsise ($self->{ellipsise});
1543 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1544 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
288 1545
289 glEnable GL_BLEND; 1546 my $tex = new_from_layout CFClient::Texture $self->{layout};
1547
1548 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1549 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1550 : ($self->{w} - $tex->{w}) * 0.5);
1551
1552 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1553 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1554 : ($self->{h} - $tex->{h}) * 0.5);
1555
1556 $tex
1557 };
1558
290 glEnable GL_TEXTURE_2D; 1559 glEnable GL_TEXTURE_2D;
291 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
292 glBindTexture GL_TEXTURE_2D, $tex->{name};
293 1561
1562 if ($tex->{format} == GL_ALPHA) {
1563 glColor @{$self->{fg}};
1564 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1565 } else {
1566 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1567 }
1568
1569 glDisable GL_TEXTURE_2D;
1570}
1571
1572#############################################################################
1573
1574package CFClient::UI::EntryBase;
1575
1576our @ISA = CFClient::UI::Label::;
1577
1578use CFClient::OpenGL;
1579
1580sub new {
1581 my $class = shift;
1582
1583 $class->SUPER::new (
1584 fg => [1, 1, 1],
1585 bg => [0, 0, 0, 0.2],
1586 active_bg => [1, 1, 1, 0.5],
1587 active_fg => [0, 0, 0],
1588 can_hover => 1,
1589 can_focus => 1,
1590 valign => 0,
1591 can_events => 1,
1592 #text => ...
1593 @_
1594 )
1595}
1596
1597sub _set_text {
1598 my ($self, $text) = @_;
1599
1600 delete $self->{cur_h};
1601
1602 return if $self->{text} eq $text;
1603
1604 delete $self->{texture};
1605
1606 $self->{last_activity} = $::NOW;
1607 $self->{text} = $text;
1608
1609 $text =~ s/./*/g if $self->{hidden};
1610 $self->{layout}->set_text ("$text ");
1611
1612 $self->_emit (changed => $self->{text});
1613}
1614
1615sub set_text {
1616 my ($self, $text) = @_;
1617
1618 $self->{cursor} = length $text;
1619 $self->_set_text ($text);
1620
1621 $self->realloc;
1622}
1623
1624sub get_text {
1625 $_[0]{text}
1626}
1627
1628sub size_request {
1629 my ($self) = @_;
1630
1631 my ($w, $h) = $self->SUPER::size_request;
1632
1633 ($w + 1, $h) # add 1 for cursor
1634}
1635
1636sub key_down {
1637 my ($self, $ev) = @_;
1638
1639 my $mod = $ev->{mod};
1640 my $sym = $ev->{sym};
1641 my $uni = $ev->{unicode};
1642
1643 my $text = $self->get_text;
1644
1645 if ($uni == 8) {
1646 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1647 } elsif ($uni == 127) {
1648 substr $text, $self->{cursor}, 1, "";
1649 } elsif ($sym == CFClient::SDLK_LEFT) {
1650 --$self->{cursor} if $self->{cursor};
1651 } elsif ($sym == CFClient::SDLK_RIGHT) {
1652 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1653 } elsif ($sym == CFClient::SDLK_HOME) {
1654 $self->{cursor} = 0;
1655 } elsif ($sym == CFClient::SDLK_END) {
1656 $self->{cursor} = length $text;
1657 } elsif ($uni == 27) {
1658 $self->_emit ('escape');
1659 } elsif ($uni) {
1660 substr $text, $self->{cursor}++, 0, chr $uni;
1661 }
1662
1663 $self->_set_text ($text);
1664
1665 $self->realloc;
1666}
1667
1668sub focus_in {
1669 my ($self) = @_;
1670
1671 $self->{last_activity} = $::NOW;
1672
1673 $self->SUPER::focus_in;
1674}
1675
1676sub button_down {
1677 my ($self, $ev, $x, $y) = @_;
1678
1679 $self->SUPER::button_down ($ev, $x, $y);
1680
1681 my $idx = $self->{layout}->xy_to_index ($x, $y);
1682
1683 # byte-index to char-index
1684 my $text = $self->{text};
1685 utf8::encode $text;
1686 $self->{cursor} = length substr $text, 0, $idx;
1687
1688 $self->_set_text ($self->{text});
1689 $self->update;
1690}
1691
1692sub mouse_motion {
1693 my ($self, $ev, $x, $y) = @_;
1694# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1695}
1696
1697sub _draw {
1698 my ($self) = @_;
1699
1700 local $self->{fg} = $self->{fg};
1701
1702 if ($FOCUS == $self) {
1703 glColor @{$self->{active_bg}};
1704 $self->{fg} = $self->{active_fg};
1705 } else {
1706 glColor @{$self->{bg}};
1707 }
1708
1709 glEnable GL_BLEND;
1710 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
294 glBegin GL_QUADS; 1711 glBegin GL_QUADS;
295 glTexCoord 0, 0; glVertex 0, 0; 1712 glVertex 0 , 0;
296 glTexCoord 0, 1; glVertex 0, $h; 1713 glVertex 0 , $self->{h};
297 glTexCoord 1, 1; glVertex $w, $h; 1714 glVertex $self->{w}, $self->{h};
298 glTexCoord 1, 0; glVertex $w, 0; 1715 glVertex $self->{w}, 0;
299 glEnd; 1716 glEnd;
1717 glDisable GL_BLEND;
1718
1719 $self->SUPER::_draw;
1720
1721 #TODO: force update every cursor change :(
1722 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1723
1724 unless (exists $self->{cur_h}) {
1725 my $text = substr $self->{text}, 0, $self->{cursor};
1726 utf8::encode $text;
1727
1728 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1729 }
1730
1731 glColor @{$self->{fg}};
1732 glBegin GL_LINES;
1733 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1734 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1735 glEnd;
1736 }
1737}
1738
1739package CFClient::UI::Entry;
1740
1741our @ISA = CFClient::UI::EntryBase::;
1742
1743use CFClient::OpenGL;
1744
1745sub key_down {
1746 my ($self, $ev) = @_;
1747
1748 my $sym = $ev->{sym};
1749
1750 if ($sym == 13) {
1751 unshift @{$self->{history}},
1752 my $txt = $self->get_text;
1753 $self->{history_pointer} = -1;
1754 $self->{history_saveback} = '';
1755 $self->_emit (activate => $txt);
1756 $self->update;
1757
1758 } elsif ($sym == CFClient::SDLK_UP) {
1759 if ($self->{history_pointer} < 0) {
1760 $self->{history_saveback} = $self->get_text;
1761 }
1762 if (@{$self->{history} || []} > 0) {
1763 $self->{history_pointer}++;
1764 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1765 $self->{history_pointer} = @{$self->{history} || []} - 1;
1766 }
1767 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1768 }
1769
1770 } elsif ($sym == CFClient::SDLK_DOWN) {
1771 $self->{history_pointer}--;
1772 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1773
1774 if ($self->{history_pointer} >= 0) {
1775 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1776 } else {
1777 $self->set_text ($self->{history_saveback});
1778 }
1779
1780 } else {
1781 $self->SUPER::key_down ($ev);
1782 }
1783
1784}
1785
1786#############################################################################
1787
1788package CFClient::UI::Button;
1789
1790our @ISA = CFClient::UI::Label::;
1791
1792use CFClient::OpenGL;
1793
1794my @tex =
1795 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1796 qw(b1_button_active.png);
1797
1798sub new {
1799 my $class = shift;
1800
1801 $class->SUPER::new (
1802 padding => 4,
1803 fg => [1, 1, 1],
1804 active_fg => [0, 0, 1],
1805 can_hover => 1,
1806 align => 0,
1807 valign => 0,
1808 can_events => 1,
1809 @_
1810 )
1811}
1812
1813sub activate { }
1814
1815sub button_up {
1816 my ($self, $ev, $x, $y) = @_;
1817
1818 $self->emit ("activate")
1819 if $x >= 0 && $x < $self->{w}
1820 && $y >= 0 && $y < $self->{h};
1821}
1822
1823sub _draw {
1824 my ($self) = @_;
1825
1826 local $self->{fg} = $self->{fg};
1827
1828 if ($GRAB == $self) {
1829 $self->{fg} = $self->{active_fg};
1830 }
1831
1832 glEnable GL_TEXTURE_2D;
1833 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1834 glColor 0, 0, 0, 1;
1835
1836 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1837
1838 glDisable GL_TEXTURE_2D;
1839
1840 $self->SUPER::_draw;
1841}
1842
1843#############################################################################
1844
1845package CFClient::UI::CheckBox;
1846
1847our @ISA = CFClient::UI::DrawBG::;
1848
1849my @tex =
1850 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1851 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1852
1853use CFClient::OpenGL;
1854
1855sub new {
1856 my $class = shift;
1857
1858 $class->SUPER::new (
1859 padding => 2,
1860 fg => [1, 1, 1],
1861 active_fg => [1, 1, 0],
1862 bg => [0, 0, 0, 0.2],
1863 active_bg => [1, 1, 1, 0.5],
1864 state => 0,
1865 can_hover => 1,
1866 @_
1867 )
1868}
1869
1870sub size_request {
1871 my ($self) = @_;
1872
1873 ($self->{padding} * 2 + 6) x 2
1874}
1875
1876sub button_down {
1877 my ($self, $ev, $x, $y) = @_;
1878
1879 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1880 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1881 $self->{state} = !$self->{state};
1882 $self->_emit (changed => $self->{state});
1883 }
1884}
1885
1886sub _draw {
1887 my ($self) = @_;
1888
1889 $self->SUPER::_draw;
1890
1891 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1892
1893 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1894
1895 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1896
1897 my $tex = $self->{state} ? $tex[1] : $tex[0];
1898
1899 glEnable GL_TEXTURE_2D;
1900 $tex->draw_quad_alpha (0, 0, $s, $s);
1901 glDisable GL_TEXTURE_2D;
1902}
1903
1904#############################################################################
1905
1906package CFClient::UI::Image;
1907
1908our @ISA = CFClient::UI::Base::;
1909
1910use CFClient::OpenGL;
1911use Carp qw/confess/;
1912
1913our %loaded_images;
1914
1915sub new {
1916 my $class = shift;
1917
1918 my $self = $class->SUPER::new (can_events => 0, @_);
1919
1920 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1921
1922 $loaded_images{$self->{image}} ||=
1923 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1924
1925 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1926
1927 Scalar::Util::weaken $loaded_images{$self->{image}};
1928
1929 $self->{aspect} = $tex->{w} / $tex->{h};
1930
1931 $self
1932}
1933
1934sub size_request {
1935 my ($self) = @_;
1936
1937 ($self->{tex}->{w}, $self->{tex}->{h})
1938}
1939
1940sub _draw {
1941 my ($self) = @_;
1942
1943 my $tex = $self->{tex};
1944
1945 my ($w, $h) = ($self->{w}, $self->{h});
1946
1947 if ($self->{rot90}) {
1948 glRotate 90, 0, 0, 1;
1949 glTranslate 0, -$self->{w}, 0;
1950
1951 ($w, $h) = ($h, $w);
1952 }
1953
1954 glEnable GL_TEXTURE_2D;
1955 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1956
1957 $tex->draw_quad_alpha (0, 0, $w, $h);
1958
1959 glDisable GL_TEXTURE_2D;
1960}
1961
1962#############################################################################
1963
1964package CFClient::UI::VGauge;
1965
1966our @ISA = CFClient::UI::Base::;
1967
1968use List::Util qw(min max);
1969
1970use CFClient::OpenGL;
1971
1972my %tex = (
1973 food => [
1974 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1975 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1976 ],
1977 grace => [
1978 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1979 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1980 ],
1981 hp => [
1982 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1983 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1984 ],
1985 mana => [
1986 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1987 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1988 ],
1989);
1990
1991# eg. VGauge->new (gauge => 'food'), default gauge: food
1992sub new {
1993 my $class = shift;
1994
1995 my $self = $class->SUPER::new (
1996 type => 'food',
1997 @_
1998 );
1999
2000 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2001
2002 $self
2003}
2004
2005sub size_request {
2006 my ($self) = @_;
2007
2008 #my $tex = $tex{$self->{type}}[0];
2009 #@$tex{qw(w h)}
2010 (0, 0)
2011}
2012
2013sub set_max {
2014 my ($self, $max) = @_;
2015
2016 return if $self->{max_val} == $max;
2017
2018 $self->{max_val} = $max;
2019 $self->update;
2020}
2021
2022sub set_value {
2023 my ($self, $val, $max) = @_;
2024
2025 $self->set_max ($max)
2026 if defined $max;
2027
2028 return if $self->{val} == $val;
2029
2030 $self->{val} = $val;
2031 $self->update;
2032}
2033
2034sub _draw {
2035 my ($self) = @_;
2036
2037 my $tex = $tex{$self->{type}};
2038 my ($t1, $t2, $t3) = @$tex;
2039
2040 my ($w, $h) = ($self->{w}, $self->{h});
2041
2042 if ($self->{vertical}) {
2043 glRotate 90, 0, 0, 1;
2044 glTranslate 0, -$self->{w}, 0;
2045
2046 ($w, $h) = ($h, $w);
2047 }
2048
2049 my $ycut = $self->{val} / ($self->{max_val} || 1);
2050
2051 my $ycut1 = max 0, min 1, $ycut;
2052 my $ycut2 = max 0, min 1, $ycut - 1;
2053
2054 my $h1 = $self->{h} * (1 - $ycut1);
2055 my $h2 = $self->{h} * (1 - $ycut2);
2056
2057 glEnable GL_BLEND;
2058 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2059 glEnable GL_TEXTURE_2D;
2060 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2061
2062 glBindTexture GL_TEXTURE_2D, $t1->{name};
2063 glBegin GL_QUADS;
2064 glTexCoord 0 , 0; glVertex 0 , 0;
2065 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2066 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2067 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2068 glEnd;
2069
2070 my $ycut1 = List::Util::min 1, $ycut;
2071 glBindTexture GL_TEXTURE_2D, $t2->{name};
2072 glBegin GL_QUADS;
2073 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2074 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2075 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2076 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2077 glEnd;
2078
2079 if ($t3) {
2080 glBindTexture GL_TEXTURE_2D, $t3->{name};
2081 glBegin GL_QUADS;
2082 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2083 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2084 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2085 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2086 glEnd;
2087 }
300 2088
301 glDisable GL_BLEND; 2089 glDisable GL_BLEND;
302 glDisable GL_TEXTURE_2D; 2090 glDisable GL_TEXTURE_2D;
303} 2091}
304 2092
305############################################################################# 2093#############################################################################
306 2094
307package Crossfire::Client::Widget::Frame; 2095package CFClient::UI::Gauge;
308 2096
309our @ISA = Crossfire::Client::Widget::Bin::; 2097our @ISA = CFClient::UI::VBox::;
310 2098
311use SDL::OpenGL; 2099sub new {
2100 my ($class, %arg) = @_;
2101
2102 my $self = $class->SUPER::new (
2103 tooltip => $arg{type},
2104 can_hover => 1,
2105 can_events => 1,
2106 %arg,
2107 );
2108
2109 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2110 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2111 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2112
2113 $self
2114}
2115
2116sub set_fontsize {
2117 my ($self, $fsize) = @_;
2118
2119 $self->{value}->set_fontsize ($fsize);
2120 $self->{max} ->set_fontsize ($fsize);
2121}
2122
2123sub set_max {
2124 my ($self, $max) = @_;
2125
2126 $self->{gauge}->set_max ($max);
2127 $self->{max}->set_text ($max);
2128}
2129
2130sub set_value {
2131 my ($self, $val, $max) = @_;
2132
2133 $self->set_max ($max)
2134 if defined $max;
2135
2136 $self->{gauge}->set_value ($val, $max);
2137 $self->{value}->set_text ($val);
2138}
2139
2140#############################################################################
2141
2142package CFClient::UI::Slider;
2143
2144use strict;
2145
2146use CFClient::OpenGL;
2147
2148our @ISA = CFClient::UI::DrawBG::;
2149
2150my @tex =
2151 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2152 qw(s1_slider.png s1_slider_bg.png);
2153
2154sub new {
2155 my $class = shift;
2156
2157 # range [value, low, high, page, unit]
2158
2159 # TODO: 0-width page
2160 # TODO: req_w/h are wrong with vertical
2161 # TODO: calculations are off
2162 my $self = $class->SUPER::new (
2163 fg => [1, 1, 1],
2164 active_fg => [0, 0, 0],
2165 bg => [0, 0, 0, 0.2],
2166 active_bg => [1, 1, 1, 0.5],
2167 range => [0, 0, 100, 10, 0],
2168 min_w => $::WIDTH / 80,
2169 min_h => $::WIDTH / 80,
2170 vertical => 0,
2171 can_hover => 1,
2172 inner_pad => 0.02,
2173 @_
2174 );
2175
2176 $self->set_value ($self->{range}[0]);
2177 $self->update;
2178
2179 $self
2180}
2181
2182sub changed { }
2183
2184sub set_range {
2185 my ($self, $range) = @_;
2186
2187 ($range, $self->{range}) = ($self->{range}, $range);
2188
2189 $self->update
2190 if "@$range" ne "@{$self->{range}}";
2191}
2192
2193sub set_value {
2194 my ($self, $value) = @_;
2195
2196 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2197
2198 $hi = $lo + 1 if $hi <= $lo;
2199
2200 $page = $hi - $lo if $page > $hi - $lo;
2201
2202 $value = $lo if $value < $lo;
2203 $value = $hi - $page if $value > $hi - $page;
2204
2205 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2206 if $unit;
2207
2208 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2209
2210 if ($value != $old_value) {
2211 $self->_emit (changed => $value);
2212 $self->update;
2213 }
2214}
312 2215
313sub size_request { 2216sub size_request {
314 my ($self) = @_; 2217 my ($self) = @_;
315 my $chld = $self->child
316 or return (0, 0);
317 2218
318 $chld->move (2, 2); 2219 ($self->{req_w}, $self->{req_h})
2220}
319 2221
320 map { $_ + 4 } $chld->size_request; 2222sub button_down {
2223 my ($self, $ev, $x, $y) = @_;
2224
2225 $self->SUPER::button_down ($ev, $x, $y);
2226
2227 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2228
2229 $self->mouse_motion ($ev, $x, $y);
2230}
2231
2232sub mouse_motion {
2233 my ($self, $ev, $x, $y) = @_;
2234
2235 if ($GRAB == $self) {
2236 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2237
2238 my (undef, $lo, $hi, $page) = @{$self->{range}};
2239
2240 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2241
2242 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2243 }
2244}
2245
2246sub update {
2247 my ($self) = @_;
2248
2249 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2250 $self->set_value ($self->{range}[0]);
2251
2252 my ($value, $lo, $hi, $page) = @{$self->{range}};
2253 my $range = ($hi - $page - $lo) || 1e-100;
2254
2255 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2256
2257 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2258 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2259
2260 $value = ($value - $lo) / $range;
2261 $value = $value * $self->{scale} + $self->{offset};
2262
2263 $self->{knob_x} = $value - $knob_w * 0.5;
2264 $self->{knob_w} = $knob_w;
2265 });
2266
2267 $self->SUPER::update;
2268}
2269
2270sub _draw {
2271 my ($self) = @_;
2272
2273 $self->SUPER::_draw ();
2274
2275 glScale $self->{w}, $self->{h};
2276
2277 if ($self->{vertical}) {
2278 # draw a vertical slider like a rotated horizontal slider
2279
2280 glTranslate 1, 0, 0;
2281 glRotate 90, 0, 0, 1;
2282 }
2283
2284 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2285 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2286
2287 glEnable GL_TEXTURE_2D;
2288 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2289
2290 # draw background
2291 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2292
2293 # draw handle
2294 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2295
2296 glDisable GL_TEXTURE_2D;
2297}
2298
2299#############################################################################
2300
2301package CFClient::UI::ValSlider;
2302
2303our @ISA = CFClient::UI::HBox::;
2304
2305sub new {
2306 my ($class, %arg) = @_;
2307
2308 my $range = delete $arg{range};
2309
2310 my $self = $class->SUPER::new (
2311 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2312 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2313 to_value => sub { shift },
2314 from_value => sub { shift },
2315 %arg,
2316 );
2317
2318 $self->{slider}->connect (changed => sub {
2319 my ($self, $value) = @_;
2320 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2321 $self->{parent}->emit (changed => $value);
2322 });
2323
2324# $self->{entry}->connect (changed => sub {
2325# my ($self, $value) = @_;
2326# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2327# $self->{parent}->emit (changed => $value);
2328# });
2329
2330 $self->add ($self->{slider}, $self->{entry});
2331
2332 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2333
2334 $self
2335}
2336
2337sub set_range { shift->{slider}->set_range (@_) }
2338sub set_value { shift->{slider}->set_value (@_) }
2339
2340#############################################################################
2341
2342package CFClient::UI::TextView;
2343
2344our @ISA = CFClient::UI::HBox::;
2345
2346use CFClient::OpenGL;
2347
2348sub new {
2349 my $class = shift;
2350
2351 my $self = $class->SUPER::new (
2352 fontsize => 1,
2353 can_events => 0,
2354 #font => default_font
2355 @_,
2356
2357 layout => (new CFClient::Layout 1),
2358 par => [],
2359 height => 0,
2360 children => [
2361 (new CFClient::UI::Empty expand => 1),
2362 (new CFClient::UI::Slider vertical => 1),
2363 ],
2364 );
2365
2366 $self->{children}[1]->connect (changed => sub { $self->update });
2367
2368 $self
2369}
2370
2371sub set_fontsize {
2372 my ($self, $fontsize) = @_;
2373
2374 $self->{fontsize} = $fontsize;
2375 $self->reflow;
321} 2376}
322 2377
323sub size_allocate { 2378sub size_allocate {
324 my ($self, $w, $h) = @_; 2379 my ($self, $w, $h, $changed) = @_;
2380
2381 $self->SUPER::size_allocate ($w, $h, $changed);
2382
2383 return unless $changed;
2384
2385 $self->{layout}->set_font ($self->{font}) if $self->{font};
2386 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2387 $self->{layout}->set_width ($self->{children}[0]{w});
2388
2389 $self->reflow;
2390}
2391
2392sub text_size {
2393 my ($self, $text, $indent) = @_;
2394
2395 my $layout = $self->{layout};
2396
2397 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2398 $layout->set_width ($self->{children}[0]{w} - $indent);
2399 $layout->set_markup ($text);
325 2400
2401 $layout->size
2402}
2403
2404sub reflow {
2405 my ($self) = @_;
2406
2407 $self->{need_reflow}++;
2408 $self->update;
2409}
2410
2411sub set_offset {
2412 my ($self, $offset) = @_;
2413
2414 # todo: base offset on lines or so, not on pixels
2415 $self->{children}[1]->set_value ($offset);
2416}
2417
2418sub clear {
2419 my ($self) = @_;
2420
326 $self->{w} = $w; 2421 $self->{par} = [];
327 $self->{h} = $h; 2422 $self->{height} = 0;
2423 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2424}
328 2425
329 $self->child->size_allocate ($w - 4, $h - 4); 2426sub add_paragraph {
330 $self->child->move (2, 2); 2427 my ($self, $color, $text, $indent) = @_;
2428
2429 for my $line (split /\n/, $text) {
2430 my ($w, $h) = $self->text_size ($line);
2431 $self->{height} += $h;
2432 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2433 }
2434
2435 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2436}
2437
2438sub update {
2439 my ($self) = @_;
2440
2441 $self->SUPER::update;
2442
2443 return unless $self->{h} > 0;
2444
2445 delete $self->{texture};
2446
2447 $ROOT->on_post_alloc ($self, sub {
2448 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2449
2450 if (delete $self->{need_reflow}) {
2451 my $height = 0;
2452
2453 my $layout = $self->{layout};
2454
2455 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2456
2457 for (@{$self->{par}}) {
2458 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2459 $layout->set_width ($W - $_->[3]);
2460 $layout->set_markup ($_->[4]);
2461 my ($w, $h) = $layout->size;
2462 $_->[0] = $w + $_->[3];
2463 $_->[1] = $h;
2464 }
2465
2466 $height += $_->[1];
2467 }
2468
2469 $self->{height} = $height;
2470
2471 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2472
2473 delete $self->{texture};
2474 }
2475
2476 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2477 glClearColor 0.5, 0.5, 0.5, 0;
2478 glClear GL_COLOR_BUFFER_BIT;
2479
2480 my $top = int $self->{children}[1]{range}[0];
2481
2482 my $y0 = $top;
2483 my $y1 = $top + $H;
2484
2485 my $y = 0;
2486
2487 my $layout = $self->{layout};
2488
2489 $layout->set_font ($self->{font}) if $self->{font};
2490
2491 glEnable GL_BLEND;
2492 #TODO# not correct in windows where rgba is forced off
2493 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2494
2495 for my $par (@{$self->{par}}) {
2496 my $h = $par->[1];
2497
2498 if ($y0 < $y + $h && $y < $y1) {
2499 $layout->set_foreground (@{ $par->[2] });
2500 $layout->set_width ($W - $par->[3]);
2501 $layout->set_markup ($par->[4]);
2502
2503 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2504
2505 glRasterPos $par->[3], $y - $y0;
2506 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2507 }
2508
2509 $y += $h;
2510 }
2511
2512 glDisable GL_BLEND;
2513 };
2514 });
331} 2515}
332 2516
333sub _draw { 2517sub _draw {
334 my ($self) = @_; 2518 my ($self) = @_;
335 2519
336 my $chld = $self->child; 2520 glEnable GL_TEXTURE_2D;
337 2521 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
338 my ($w, $h) = $chld->size_request;
339
340 glBegin GL_QUADS;
341 glColor 0, 0, 0; 2522 glColor 1, 1, 1, 1;
342 glTexCoord 0, 0; glVertex 0 , 0; 2523 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
343 glTexCoord 0, 1; glVertex 0 , $h + 4; 2524 glDisable GL_TEXTURE_2D;
344 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345 glTexCoord 1, 0; glVertex $w + 4 , 0;
346 glEnd;
347 2525
348 $chld->draw; 2526 $self->{children}[1]->draw;
2527
349} 2528}
350 2529
351############################################################################# 2530#############################################################################
352 2531
353package Crossfire::Client::Widget::FancyFrame; 2532package CFClient::UI::Animator;
354 2533
355our @ISA = Crossfire::Client::Widget::Bin::; 2534use CFClient::OpenGL;
356 2535
357use SDL::OpenGL; 2536our @ISA = CFClient::UI::Bin::;
358
359my @tex =
360 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363sub size_request {
364 my ($self) = @_;
365
366 my ($w, $h) = $self->SUPER::size_request;
367
368 $h += $tex[1]->{height};
369 $h += $tex[4]->{height};
370 $w += $tex[2]->{width};
371 $w += $tex[3]->{width};
372
373 ($w, $h)
374}
375
376sub size_allocate {
377 my ($self, $w, $h) = @_;
378
379 $self->SUPER::size_allocate ($w, $h);
380
381 $h -= $tex[1]->{height};
382 $h -= $tex[4]->{height};
383 $w -= $tex[2]->{width};
384 $w -= $tex[3]->{width};
385
386 $h = $h < 0 ? 0 : $h;
387 $w = $w < 0 ? 0 : $w;
388
389 $self->child->size_allocate ($w, $h);
390 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
391}
392
393sub _draw {
394 my ($self) = @_;
395
396 my ($w, $h) = ($self->{w}, $self->{h});
397 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399 glEnable GL_BLEND;
400 glEnable GL_TEXTURE_2D;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404 my $top = $tex[1];
405 glBindTexture GL_TEXTURE_2D, $top->{name};
406
407 glBegin GL_QUADS;
408 glTexCoord 0, 0; glVertex 0 , 0;
409 glTexCoord 0, 1; glVertex 0 , $top->{height};
410 glTexCoord 1, 1; glVertex $w , $top->{height};
411 glTexCoord 1, 0; glVertex $w , 0;
412 glEnd;
413
414 my $left = $tex[3];
415 glBindTexture GL_TEXTURE_2D, $left->{name};
416
417 glBegin GL_QUADS;
418 glTexCoord 0, 0; glVertex 0 , $top->{height};
419 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422 glEnd;
423
424 my $right = $tex[2];
425 glBindTexture GL_TEXTURE_2D, $right->{name};
426
427 glBegin GL_QUADS;
428 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431 glTexCoord 1, 0; glVertex $w , $top->{height};
432 glEnd;
433
434 my $bottom = $tex[4];
435 glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437 glBegin GL_QUADS;
438 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439 glTexCoord 0, 1; glVertex 0 , $h;
440 glTexCoord 1, 1; glVertex $w , $h;
441 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442 glEnd;
443
444 my $bg = $tex[0];
445 glBindTexture GL_TEXTURE_2D, $bg->{name};
446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450 my $rep_x = $cw / $bg->{width};
451 my $rep_y = $ch / $bg->{height};
452
453 glBegin GL_QUADS;
454 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458 glEnd;
459
460 glDisable GL_BLEND;
461 glDisable GL_TEXTURE_2D;
462
463 $self->child->draw;
464
465}
466
467#############################################################################
468
469package Crossfire::Client::Widget::Table;
470
471our @ISA = Crossfire::Client::Widget::Bin::;
472
473use SDL::OpenGL;
474
475sub add {
476 my ($self, $x, $y, $chld) = @_;
477 my $old_chld = $self->{children}[$y][$x];
478
479 $self->{children}[$y][$x] = $chld;
480 $chld->set_parent ($self);
481 $self->update;
482}
483
484sub max_row_height {
485 my ($self, $row) = @_;
486
487 my $hs = 0;
488 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489 my $c = $self->{children}->[$row]->[$xi];
490 if ($c) {
491 my ($w, $h) = $c->size_request;
492 if ($hs < $h) { $hs = $h }
493 }
494 }
495 return $hs;
496}
497
498sub max_col_width {
499 my ($self, $col) = @_;
500
501 my $ws = 0;
502 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503 my $c = ($self->{children}->[$yi] || [])->[$col];
504 if ($c) {
505 my ($w, $h) = $c->size_request;
506 if ($ws < $w) { $ws = $w }
507 }
508 }
509 return $ws;
510}
511
512sub size_request {
513 my ($self) = @_;
514
515 my ($hs, $ws) = (0, 0);
516
517 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518 $hs += $self->max_row_height ($yi);
519 }
520
521 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522 my $wm = 0;
523 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524 $wm += $self->max_col_width ($xi)
525 }
526 if ($ws < $wm) { $ws = $wm }
527 }
528
529 return ($ws, $hs);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $y = 0;
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $x = 0;
538
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540
541 my $c = $self->{children}->[$yi]->[$xi];
542 if ($c) {
543 $c->move ($x, $y, 0); #TODO: Move to size_request
544 $c->draw if $c;
545 }
546
547 $x += $self->max_col_width ($xi);
548 }
549
550 $y += $self->max_row_height ($yi);
551 }
552}
553
554#############################################################################
555
556package Crossfire::Client::Widget::VBox;
557
558our @ISA = Crossfire::Client::Widget::Container::;
559
560use SDL::OpenGL;
561
562sub size_request {
563 my ($self) = @_;
564
565 my @alloc = map [$_->size_request], @{$self->{children}};
566
567 (
568 (List::Util::max map $_->[0], @alloc),
569 (List::Util::sum map $_->[1], @alloc),
570 )
571}
572
573sub size_allocate {
574 my ($self, $w, $h) = @_;
575
576 $self->w ($w);
577 $self->h ($h);
578
579 my $exp;
580 my @oth;
581 # find expand widget
582 for (@{$self->{children}}) {
583 if ($_->{expand}) {
584 $exp = $_;
585 last;
586 }
587 push @oth, $_;
588 }
589
590 my ($ow, $oh);
591
592 # get sizes of other widgets
593 for (@oth) {
594 my ($w, $h) = $_->size_request;
595 $oh += $h;
596 if ($ow < $w) { $ow = $w }
597 }
598
599 my $y = 0;
600 for (@{$self->{children}}) {
601 $_->move (0, $y);
602
603 if ($_ == $exp) {
604 $_->size_allocate ($w, $h - $oh);
605 $y += $h - $oh;
606 } else {
607 my ($cw, $h) = $_->size_request;
608 $_->size_allocate ($w, $h);
609 $y += $h;
610 }
611 }
612}
613
614#############################################################################
615
616package Crossfire::Client::Widget::Label;
617
618our @ISA = Crossfire::Client::Widget::;
619
620use SDL::OpenGL;
621
622sub new {
623 my ($class, $x, $y, $z, $height, $text) = @_;
624
625 # TODO: color, and make height, xyz etc. optional
626 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628 $self->set_text ($text);
629
630 $self
631}
632
633sub set_text {
634 my ($self, $text) = @_;
635
636 $self->{text} = $text;
637 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639 $self->update;
640}
641
642sub get_text {
643 my ($self, $text) = @_;
644
645 $self->{text}
646}
647
648sub size_request {
649 my ($self) = @_;
650
651 (
652 $self->{texture}{width},
653 $self->{texture}{height},
654 )
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my $tex = $self->{texture};
661
662 glEnable GL_BLEND;
663 glEnable GL_TEXTURE_2D;
664 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 glColor 1, 0, 0, 1; # TODO color
669
670 glBegin GL_QUADS;
671 glTexCoord 0, 0; glVertex 0 , 0;
672 glTexCoord 0, 1; glVertex 0 , $tex->{height};
673 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674 glTexCoord 1, 0; glVertex $tex->{width}, 0;
675 glEnd;
676
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package Crossfire::Client::Widget::TextEntry;
684
685our @ISA = Crossfire::Client::Widget::Label::;
686
687use SDL;
688use SDL::OpenGL;
689
690sub key_down {
691 my ($self, $ev) = @_;
692
693 my $mod = $ev->key_mod;
694 my $sym = $ev->key_sym;
695
696 $ev->set_unicode (1);
697 my $uni = $ev->key_unicode;
698
699 my $text = $self->get_text;
700
701 if ($sym == SDLK_BACKSPACE) {
702 substr $text, -1, 1, '';
703
704 } elsif ($uni) {
705 $text .= chr $uni;
706 }
707 $self->set_text ($text);
708}
709
710#############################################################################
711
712package Crossfire::Client::Widget::MapWidget;
713
714use strict;
715
716use List::Util qw(min max);
717
718use SDL;
719use SDL::OpenGL;
720use SDL::OpenGL::Constants;
721
722our @ISA = Crossfire::Client::Widget::;
723
724sub key_down {
725 print "MAPKEYDOWN\n";
726}
727
728sub key_up {
729}
730
731sub size_request {
732
733}
734
735sub size_allocate {
736}
737
738sub _draw {
739 my ($self) = @_;
740
741 my $mx = $::CONN->{mapx};
742 my $my = $::CONN->{mapy};
743
744 my $map = $::CONN->{map};
745
746 my ($xofs, $yofs);
747
748 my $sw = 1 + int $::WIDTH / 32;
749 my $sh = 1 + int $::HEIGHT / 32;
750
751 if ($::CONN->{mapw} > $sw) {
752 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753 } else {
754 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755 }
756
757 if ($::CONN->{maph} > $sh) {
758 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759 } else {
760 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761 }
762
763 glEnable GL_TEXTURE_2D;
764 glEnable GL_BLEND;
765 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766
767 my $sw4 = ($sw + 3) & ~3;
768 my $lighting = "\x00" x ($sw4 * $sh);
769
770 for my $x (0 .. $sw - 1) {
771 for my $y (0 .. $sh - 1) {
772
773 my $cell = $map->[$x + $xofs][$y + $yofs]
774 or next;
775
776 my $darkness = $cell->[0] * (1 / 255);
777 if ($darkness < 0) {
778 $darkness = 0.15;
779 }
780 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782 for my $num (grep $_, @$cell[1,2,3]) {
783 my $tex = $::CONN->{face}[$num]{texture} || next;
784
785 glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787 my $w = $tex->{width};
788 my $h = $tex->{height};
789
790 my $px = ($x + 1) * 32 - $w;
791 my $py = ($y + 1) * 32 - $h;
792
793 glBegin GL_QUADS;
794 glTexCoord 0, 0; glVertex $px , $py;
795 glTexCoord 0, 1; glVertex $px , $py + $h;
796 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797 glTexCoord 1, 0; glVertex $px + $w, $py;
798 glEnd;
799 }
800 }
801 }
802
803# if (1) { # higher quality darkness
804# $lighting =~ s/(.)/$1$1$1/gs;
805# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806#
807# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808#
809# $lighting = $pb->get_pixels;
810# $lighting =~ s/(.)../$1/gs;
811# }
812
813 $lighting = new Crossfire::Client::Texture
814 width => $sw4,
815 height => $sh,
816 data => $lighting,
817 internalformat => GL_ALPHA4,
818 format => GL_ALPHA;
819
820 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821 glColor 0, 0, 0, 0.75;
822 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823 glBindTexture GL_TEXTURE_2D, $lighting->{name};
824 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825 glBegin GL_QUADS;
826 glTexCoord 0, 0; glVertex 0 , 0;
827 glTexCoord 0, 1; glVertex 0 , $sh * 32;
828 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830 glEnd;
831
832 glDisable GL_TEXTURE_2D;
833 glDisable GL_BLEND;
834}
835
836my %DIR = (
837 SDLK_KP8, [1, "north"],
838 SDLK_KP9, [2, "northeast"],
839 SDLK_KP6, [3, "east"],
840 SDLK_KP3, [4, "southeast"],
841 SDLK_KP2, [5, "south"],
842 SDLK_KP1, [6, "southwest"],
843 SDLK_KP4, [7, "west"],
844 SDLK_KP7, [8, "northwest"],
845
846 SDLK_UP, [1, "north"],
847 SDLK_RIGHT, [3, "east"],
848 SDLK_DOWN, [5, "south"],
849 SDLK_LEFT, [7, "west"],
850);
851
852sub key_down {
853 my ($self, $ev) = @_;
854
855 my $mod = $ev->key_mod;
856 my $sym = $ev->key_sym;
857
858 if ($sym == SDLK_KP5) {
859 $::CONN->send ("command stay fire");
860 } elsif (exists $DIR{$sym}) {
861 if ($mod & KMOD_SHIFT) {
862 $self->{shft}++;
863 $::CONN->send ("command fire $DIR{$sym}[0]");
864 } elsif ($mod & KMOD_CTRL) {
865 $self->{ctrl}++;
866 $::CONN->send ("command run $DIR{$sym}[0]");
867 } else {
868 $::CONN->send ("command $DIR{$sym}[1]");
869 }
870 }
871}
872
873sub key_up {
874 my ($self, $ev) = @_;
875
876 my $mod = $ev->key_mod;
877 my $sym = $ev->key_sym;
878
879 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880 $::CONN->send ("command fire_stop");
881 }
882 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883 $::CONN->send ("command run_stop");
884 }
885}
886
887#############################################################################
888
889package Crossfire::Client::Widget::Animator;
890
891use SDL::OpenGL;
892
893our @ISA = Crossfire::Client::Widget::Bin::;
894 2537
895sub moveto { 2538sub moveto {
896 my ($self, $x, $y) = @_; 2539 my ($self, $x, $y) = @_;
897 2540
898 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2541 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899 $self->{speed} = 0.2; 2542 $self->{speed} = 0.001;
900 $self->{time} = 1; 2543 $self->{time} = 1;
901 2544
902 ::animation_start $self; 2545 ::animation_start $self;
903} 2546}
904 2547
… …
919 2562
920sub _draw { 2563sub _draw {
921 my ($self) = @_; 2564 my ($self) = @_;
922 2565
923 glPushMatrix; 2566 glPushMatrix;
924 glRotate $self->{time} * 10000, 0, 1, 0; 2567 glRotate $self->{time} * 1000, 0, 1, 0;
925 $self->{children}[0]->draw; 2568 $self->{children}[0]->draw;
926 glPopMatrix; 2569 glPopMatrix;
927} 2570}
928 2571
9291; 2572#############################################################################
930 2573
2574package CFClient::UI::Flopper;
2575
2576our @ISA = CFClient::UI::Button::;
2577
2578sub new {
2579 my $class = shift;
2580
2581 my $self = $class->SUPER::new (
2582 state => 0,
2583 on_activate => \&toggle_flopper,
2584 @_
2585 );
2586
2587 $self
2588}
2589
2590sub toggle_flopper {
2591 my ($self) = @_;
2592
2593 $self->{other}->toggle_visibility;
2594}
2595
2596#############################################################################
2597
2598package CFClient::UI::Tooltip;
2599
2600our @ISA = CFClient::UI::Bin::;
2601
2602use CFClient::OpenGL;
2603
2604sub new {
2605 my $class = shift;
2606
2607 $class->SUPER::new (
2608 @_,
2609 can_events => 0,
2610 )
2611}
2612
2613sub set_tooltip_from {
2614 my ($self, $widget) = @_;
2615
2616 $self->add (new CFClient::UI::Label
2617 markup => $widget->{tooltip},
2618 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2619 fontsize => 0.8,
2620 fg => [0, 0, 0, 1],
2621 ellipsise => 0,
2622 font => ($widget->{tooltip_font} || $::FONT_PROP),
2623 );
2624}
2625
2626sub size_request {
2627 my ($self) = @_;
2628
2629 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2630
2631 ($w + 4, $h + 4)
2632}
2633
2634sub size_allocate {
2635 my ($self, $w, $h, $changed) = @_;
2636
2637 return unless $changed;
2638
2639 $self->SUPER::size_allocate ($w - 4, $h - 4, $changed);
2640}
2641
2642sub visibility_change {
2643 my ($self, $visible) = @_;
2644
2645 return unless $visible;
2646
2647 $self->{root}->on_post_alloc ("move_$self" => sub {
2648 my $widget = $self->{owner}
2649 or return;
2650
2651 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2652
2653 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2654 if $x + $self->{w} > $::WIDTH;
2655
2656 $self->move_abs ($x, $y);
2657 });
2658}
2659
2660sub _draw {
2661 my ($self) = @_;
2662
2663 glTranslate 0.375, 0.375;
2664
2665 my ($w, $h) = @$self{qw(w h)};
2666
2667 glColor 1, 0.8, 0.4;
2668 glBegin GL_QUADS;
2669 glVertex 0 , 0;
2670 glVertex 0 , $h;
2671 glVertex $w, $h;
2672 glVertex $w, 0;
2673 glEnd;
2674
2675 glColor 0, 0, 0;
2676 glBegin GL_LINE_LOOP;
2677 glVertex 0 , 0;
2678 glVertex 0 , $h;
2679 glVertex $w, $h;
2680 glVertex $w, 0;
2681 glEnd;
2682
2683 glTranslate 2 - 0.375, 2 - 0.375;
2684
2685 $self->SUPER::_draw;
2686}
2687
2688#############################################################################
2689
2690package CFClient::UI::Face;
2691
2692our @ISA = CFClient::UI::Base::;
2693
2694use CFClient::OpenGL;
2695
2696sub new {
2697 my $class = shift;
2698
2699 my $self = $class->SUPER::new (
2700 aspect => 1,
2701 can_events => 0,
2702 @_,
2703 );
2704
2705 if ($self->{anim} && $self->{animspeed}) {
2706 Scalar::Util::weaken (my $widget = $self);
2707
2708 $self->{timer} = Event->timer (
2709 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2710 hard => 1,
2711 interval => $self->{animspeed},
2712 cb => sub {
2713 ++$widget->{frame};
2714 $widget->update;
2715 },
2716 );
2717 }
2718
2719 $self
2720}
2721
2722sub size_request {
2723 (32, 8)
2724}
2725
2726sub update {
2727 my ($self) = @_;
2728
2729 return unless $self->{visible};
2730
2731 $self->SUPER::update;
2732}
2733
2734sub _draw {
2735 my ($self) = @_;
2736
2737 return unless $::CONN;
2738
2739 my $face;
2740
2741 if ($self->{frame}) {
2742 my $anim = $::CONN->{anim}[$self->{anim}];
2743
2744 $face = $anim->[ $self->{frame} % @$anim ]
2745 if $anim && @$anim;
2746 }
2747
2748 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2749
2750 if ($tex) {
2751 glEnable GL_TEXTURE_2D;
2752 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2753 glColor 1, 1, 1, 1;
2754 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2755 glDisable GL_TEXTURE_2D;
2756 }
2757}
2758
2759sub DESTROY {
2760 my ($self) = @_;
2761
2762 $self->{timer}->cancel
2763 if $self->{timer};
2764
2765 $self->SUPER::DESTROY;
2766}
2767
2768#############################################################################
2769
2770package CFClient::UI::Inventory;
2771
2772our @ISA = CFClient::UI::ScrolledWindow::;
2773
2774sub new {
2775 my $class = shift;
2776
2777 my $self = $class->SUPER::new (
2778 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2779 @_,
2780 );
2781
2782 $self
2783}
2784
2785sub set_items {
2786 my ($self, $items) = @_;
2787
2788 $self->{scrolled}->clear;
2789 return unless $items;
2790
2791 my @items = sort {
2792 ($a->{type} <=> $b->{type})
2793 or ($a->{name} cmp $b->{name})
2794 } @$items;
2795
2796 $self->{real_items} = \@items;
2797
2798 my $row = 0;
2799 for my $item (@items) {
2800 CFClient::Item::update_widgets $item;
2801
2802 $self->{scrolled}->add (0, $row, $item->{face_widget});
2803 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2804 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2805
2806 $row++;
2807 }
2808}
2809
2810#############################################################################
2811
2812package CFClient::UI::Menu;
2813
2814our @ISA = CFClient::UI::FancyFrame::;
2815
2816use CFClient::OpenGL;
2817
2818sub new {
2819 my $class = shift;
2820
2821 my $self = $class->SUPER::new (
2822 items => [],
2823 z => 100,
2824 @_,
2825 );
2826
2827 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2828
2829 for my $item (@{ $self->{items} }) {
2830 my ($widget, $cb) = @$item;
2831
2832 # handle various types of items, only text for now
2833 if (!ref $widget) {
2834 $widget = new CFClient::UI::Label
2835 can_hover => 1,
2836 can_events => 1,
2837 text => $widget;
2838 }
2839
2840 $self->{item}{$widget} = $item;
2841
2842 $self->{vbox}->add ($widget);
2843 }
2844
2845 $self
2846}
2847
2848# popup given the event (must be a mouse button down event currently)
2849sub popup {
2850 my ($self, $ev) = @_;
2851
2852 $self->_emit ("popdown");
2853
2854 # maybe save $GRAB? must be careful about events...
2855 $GRAB = $self;
2856 $self->{button} = $ev->{button};
2857
2858 $self->show;
2859 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2860}
2861
2862sub mouse_motion {
2863 my ($self, $ev, $x, $y) = @_;
2864
2865 # TODO: should use vbox->find_widget or so
2866 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2867 $self->{hover} = $self->{item}{$HOVER};
2868}
2869
2870sub button_up {
2871 my ($self, $ev, $x, $y) = @_;
2872
2873 if ($ev->{button} == $self->{button}) {
2874 undef $GRAB;
2875 $self->hide;
2876
2877 $self->_emit ("popdown");
2878 $self->{hover}[1]->() if $self->{hover};
2879 }
2880}
2881
2882#############################################################################
2883
2884package CFClient::UI::Statusbox;
2885
2886our @ISA = CFClient::UI::VBox::;
2887
2888sub new {
2889 my $class = shift;
2890
2891 $class->SUPER::new (
2892 fontsize => 0.8,
2893 @_,
2894 )
2895}
2896
2897sub reorder {
2898 my ($self) = @_;
2899 my $NOW = time;
2900
2901 while (my ($k, $v) = each %{ $self->{item} }) {
2902 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2903 }
2904
2905 my @widgets;
2906
2907 my @items = sort {
2908 $a->{pri} <=> $b->{pri}
2909 or $b->{id} <=> $a->{id}
2910 } values %{ $self->{item} };
2911
2912 my $count = 10 + 1;
2913 for my $item (@items) {
2914 last unless --$count;
2915
2916 push @widgets, $item->{label} ||= do {
2917 # TODO: doesn't handle markup well (read as: at all)
2918 my $short = $item->{count} > 1
2919 ? "<b>$item->{count} ×</b> $item->{text}"
2920 : $item->{text};
2921
2922 for ($short) {
2923 s/^\s+//;
2924 s/\s+/ /g;
2925 }
2926
2927 new CFClient::UI::Label
2928 markup => $short,
2929 tooltip => $item->{tooltip},
2930 tooltip_font => $::FONT_PROP,
2931 tooltip_width => 0.67,
2932 fontsize => $item->{fontsize} || $self->{fontsize},
2933 max_w => $::WIDTH * 0.44,
2934 fg => $item->{fg},
2935 can_events => 1,
2936 can_hover => 1
2937 };
2938 }
2939
2940 $self->clear;
2941 $self->SUPER::add (reverse @widgets);
2942}
2943
2944sub add {
2945 my ($self, $text, %arg) = @_;
2946
2947 $text =~ s/^\s+//;
2948 $text =~ s/\s+$//;
2949
2950 return unless $text;
2951
2952 my $timeout = time + ((delete $arg{timeout}) || 60);
2953
2954 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2955
2956 if (my $item = $self->{item}{$group}) {
2957 if ($item->{text} eq $text) {
2958 $item->{count}++;
2959 } else {
2960 $item->{count} = 1;
2961 $item->{text} = $item->{tooltip} = $text;
2962 }
2963 $item->{id} = ++$self->{id};
2964 $item->{timeout} = $timeout;
2965 delete $item->{label};
2966 } else {
2967 $self->{item}{$group} = {
2968 id => ++$self->{id},
2969 text => $text,
2970 timeout => $timeout,
2971 tooltip => $text,
2972 fg => [0.8, 0.8, 0.8, 0.8],
2973 pri => 0,
2974 count => 1,
2975 %arg,
2976 };
2977 }
2978
2979 $self->reorder;
2980}
2981
2982sub reconfigure {
2983 my ($self) = @_;
2984
2985 delete $_->{label}
2986 for values %{ $self->{item} || {} };
2987
2988 $self->reorder;
2989 $self->SUPER::reconfigure;
2990}
2991
2992#############################################################################
2993
2994package CFClient::UI::Root;
2995
2996our @ISA = CFClient::UI::Container::;
2997
2998use CFClient::OpenGL;
2999
3000sub new {
3001 my $class = shift;
3002
3003 my $self = $class->SUPER::new (
3004 visible => 1,
3005 @_,
3006 );
3007
3008 Scalar::Util::weaken ($self->{root} = $self);
3009
3010 $self
3011}
3012
3013sub configure {
3014 my ($self, $x, $y, $w, $h) = @_;
3015
3016 $self->{w} = $w;
3017 $self->{h} = $h;
3018}
3019
3020sub reconfigure {
3021 my ($self) = @_;
3022
3023 $self->SUPER::reconfigure;
3024
3025 $self->size_allocate ($self->{w}, $self->{h}, 1)
3026 if $self->{w};
3027}
3028
3029sub size_request {
3030 my ($self) = @_;
3031
3032 ($self->{w}, $self->{h})
3033}
3034
3035sub _to_pixel {
3036 my ($coord, $size, $max) = @_;
3037
3038 $coord =
3039 $coord eq "center" ? ($max - $size) * 0.5
3040 : $coord eq "max" ? $max
3041 : $coord;
3042
3043 $coord = 0 if $coord < 0;
3044 $coord = $max - $size if $coord > $max - $size;
3045
3046 int $coord + 0.5
3047}
3048
3049sub size_allocate {
3050 my ($self, $w, $h, $changed) = @_;
3051
3052 for my $child ($self->children) {
3053 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3054
3055 $X = $child->{force_x} if exists $child->{force_x};
3056 $Y = $child->{force_y} if exists $child->{force_y};
3057
3058 $X = _to_pixel $X, $W, $self->{w};
3059 $Y = _to_pixel $Y, $H, $self->{h};
3060
3061 $child->configure ($X, $Y, $W, $H);
3062 }
3063}
3064
3065sub coord2local {
3066 my ($self, $x, $y) = @_;
3067
3068 ($x, $y)
3069}
3070
3071sub coord2global {
3072 my ($self, $x, $y) = @_;
3073
3074 ($x, $y)
3075}
3076
3077sub update {
3078 my ($self) = @_;
3079
3080 $::WANT_REFRESH++;
3081}
3082
3083sub add {
3084 my ($self, @children) = @_;
3085
3086 $_->{is_toplevel} = 1
3087 for @children;
3088
3089 $self->SUPER::add (@children);
3090}
3091
3092sub remove {
3093 my ($self, @children) = @_;
3094
3095 $self->SUPER::remove (@children);
3096
3097 delete $self->{is_toplevel}
3098 for @children;
3099
3100 while (@children) {
3101 my $w = pop @children;
3102 push @children, $w->children;
3103 $w->set_invisible;
3104 }
3105}
3106
3107sub on_refresh {
3108 my ($self, $id, $cb) = @_;
3109
3110 $self->{refresh_hook}{$id} = $cb;
3111}
3112
3113sub on_post_alloc {
3114 my ($self, $id, $cb) = @_;
3115
3116 $self->{post_alloc_hook}{$id} = $cb;
3117}
3118
3119sub draw {
3120 my ($self) = @_;
3121
3122 while ($self->{refresh_hook}) {
3123 $_->()
3124 for values %{delete $self->{refresh_hook}};
3125 }
3126
3127 if ($self->{realloc}) {
3128 my @queue;
3129
3130 while () {
3131 if ($self->{realloc}) {
3132 #TODO use array-of-depth approach
3133
3134 @queue = sort { $a->{visible} <=> $b->{visible} }
3135 @queue, values %{delete $self->{realloc}};
3136 }
3137
3138 my $widget = pop @queue || last;
3139
3140 $widget->{visible} or last; # do not resize invisible widgets
3141
3142 my ($w, $h) = $widget->size_request;
3143
3144 my $min_size = $widget->{is_toplevel} ? 16 : 0;
3145
3146 $w = List::Util::max $widget->{min_w} || $widget->{is_toplevel} * 16, $w;
3147 $h = List::Util::max $widget->{min_h} || $widget->{is_toplevel} * 16, $h;
3148
3149 $w = $widget->{force_w} if exists $widget->{force_w};
3150 $h = $widget->{force_h} if exists $widget->{force_h};
3151
3152 $widget->{req_w} = $w;
3153 $widget->{req_h} = $h;
3154
3155 $self->{size_alloc}{$widget} = [$widget, undef, undef];
3156
3157 push @queue, $widget->{parent}
3158 if ($self->{w} != $w || $self->{h} != $h) && $widget->{parent};
3159 }
3160 }
3161
3162 while (my $size_alloc = delete $self->{size_alloc}) {
3163 my @queue = sort $b->[0]{visible} <=> $a->[0]{visible},
3164 values %$size_alloc;
3165
3166 while () {
3167 my ($widget, $w, $h) = @{ pop @queue or last };
3168
3169 $w = $widget->{w} || $widget->{req_w} unless defined $w;
3170 $h = $widget->{h} || $widget->{req_h} unless defined $h;
3171
3172 $w = 0 if $w < 0;
3173 $h = 0 if $h < 0;
3174
3175 $w = int $w + 0.5;
3176 $h = int $h + 0.5;
3177
3178 my $changed = $widget->{w} != $w || $widget->{h} != $h;
3179
3180 $widget->{w} = $w;
3181 $widget->{h} = $h;
3182
3183 $widget->emit (size_allocate => $w, $h, $changed);
3184 }
3185 }
3186
3187 while ($self->{post_alloc_hook}) {
3188 $_->()
3189 for values %{delete $self->{post_alloc_hook}};
3190 }
3191
3192 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3193 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3194 glClear GL_COLOR_BUFFER_BIT;
3195
3196 glMatrixMode GL_PROJECTION;
3197 glLoadIdentity;
3198 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3199 glMatrixMode GL_MODELVIEW;
3200 glLoadIdentity;
3201
3202 $self->_draw;
3203}
3204
3205#############################################################################
3206
3207package CFClient::UI;
3208
3209$ROOT = new CFClient::UI::Root;
3210$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3211
32121
3213

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