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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.31 by elmex, Sun Apr 9 00:43:11 2006 UTC vs.
Revision 1.236 by root, Thu May 25 16:54:29 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants;
9 10
10our $FOCUS; # the widget with current focus 11our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17our %WIDGET; # all widgets, weak-referenced
18
19sub check_tooltip {
20 if (!$GRAB) {
21 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
22 if (length $widget->{tooltip}) {
23
24 if ($TOOLTIP->{owner} != $widget) {
25 $TOOLTIP->{owner} = $widget;
26
27 my $tip = $widget->{tooltip};
28
29 $tip = $tip->($widget) if CODE:: eq ref $tip;
30
31 $TOOLTIP->set_tooltip_from ($widget);
32 $TOOLTIP->show;
33
34 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
35
36 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
37 if $x + $TOOLTIP->{w} > $::WIDTH;
38
39 $TOOLTIP->move ($x, $y);
40 $TOOLTIP->check_size;
41 $TOOLTIP->update;
42 }
43
44 return;
45 }
46 }
47 }
48
49 $TOOLTIP->hide;
50 delete $TOOLTIP->{owner};
51}
12 52
13# class methods for events 53# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 54sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 55 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 56 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 57}
58
59sub feed_sdl_key_up_event {
60 $FOCUS->emit (key_up => $_[0])
61 if $FOCUS;
62}
63
64sub feed_sdl_button_down_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 if (!$BUTTON_STATE) {
69 my $widget = $ROOT->find_widget ($x, $y);
70
71 $GRAB = $widget;
72 $GRAB->update if $GRAB;
73
74 check_tooltip;
75 }
76
77 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
78
79 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
80 if $GRAB;
81}
82
83sub feed_sdl_button_up_event {
84 my ($ev) = @_;
85 my ($x, $y) = ($ev->{x}, $ev->{y});
86
87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88
89 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
90
91 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
92 if $GRAB;
93
94 if (!$BUTTON_STATE) {
95 my $grab = $GRAB; undef $GRAB;
96 $grab->update if $grab;
97 $GRAB->update if $GRAB;
98
99 check_tooltip;
100 }
101}
102
103sub feed_sdl_motion_event {
104 my ($ev) = @_;
105 my ($x, $y) = ($ev->{x}, $ev->{y});
106
107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
108
109 if ($widget != $HOVER) {
110 my $hover = $HOVER; $HOVER = $widget;
111
112 $hover->update if $hover && $hover->{can_hover};
113 $HOVER->update if $HOVER && $HOVER->{can_hover};
114
115 check_tooltip;
116 }
117
118 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
119 if $HOVER;
120}
121
122# convert position array to integers
123sub harmonize {
124 my ($vals) = @_;
125
126 my $rem = 0;
127
128 for (@$vals) {
129 my $i = int $_ + $rem;
130 $rem += $_ - $i;
131 $_ = $i;
132 }
133}
134
135sub full_refresh {
136 # make a copy, otherwise for complains about freed values.
137 my @widgets = values %WIDGET;
138
139 $_->update
140 for @widgets;
141}
142
143sub reconfigure_widgets {
144 # make a copy, otherwise C<for> complains about freed values.
145 my @widgets = values %WIDGET;
146
147 $_->reconfigure
148 for @widgets;
149}
150
151# call when resolution changes etc.
152sub rescale_widgets {
153 my ($sx, $sy) = @_;
154
155 for my $widget (values %WIDGET) {
156 if ($widget->{is_toplevel}) {
157 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
158 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
159 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
160 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
161 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
162 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
163 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
164 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
165 }
166 }
167
168 reconfigure_widgets;
169}
170
171#############################################################################
172
173package CFClient::UI::Base;
174
175use strict;
176
177use CFClient::OpenGL;
18 178
19sub new { 179sub new {
20 my $class = shift; 180 my $class = shift;
21 181
22 bless { @_ }, $class 182 my $self = bless {
23} 183 x => 0,
184 y => 0,
185 z => 0,
186 can_events => 1,
187 @_
188 }, $class;
24 189
25sub activate { 190 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 191 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 192 $self->connect ($1 => delete $self->{$_});
28} 193 }
194 }
29 195
30sub deactivate { 196 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
31 @ACTIVE_WIDGETS = 197
32 sort { $a->{z} <=> $b->{z} } 198 $self
33 grep { $_ && $_ != $_[0] } 199}
34 @ACTIVE_WIDGETS; 200
201sub destroy {
202 my ($self) = @_;
203
204 $self->hide;
205 %$self = ();
206}
207
208sub show {
209 my ($self) = @_;
210 return if $self->{parent};
211
212 $CFClient::UI::ROOT->add ($self);
213}
214
215sub show_centered {
216 my ($self) = @_;
217 return if $self->{parent};
218
219 $self->show;
220
221 $CFClient::UI::ROOT->on_post_alloc (
222 "centered $self" => sub {
223 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
224 },
225 );
226}
227
228sub set_invisible {
229 my ($self) = @_;
230
231 # broken show/hide model
232
233 delete $self->{visible};
234
235 undef $GRAB if $GRAB == $self;
236 undef $HOVER if $HOVER == $self;
237
238 CFClient::UI::check_tooltip
239 if $CFClient::UI::TOOLTIP->{owner} == $self;
240
241 $self->focus_out;
242}
243
244sub hide {
245 my ($self) = @_;
246
247 $self->set_invisible;
248
249 $self->{parent}->remove ($self)
250 if $self->{parent};
35} 251}
36 252
37sub move { 253sub move {
38 my ($self, $x, $y, $z) = @_; 254 my ($self, $x, $y, $z) = @_;
255
39 $self->{x} = $x; 256 $self->{x} = int $x;
40 $self->{y} = $y; 257 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 258 $self->{z} = $z if defined $z;
42}
43 259
44sub needs_redraw { 260 $self->update;
45 0 261}
262
263sub set_size {
264 my ($self, $w, $h) = @_;
265
266 $self->{user_w} = $w;
267 $self->{user_h} = $h;
268
269 $self->check_size;
46} 270}
47 271
48sub size_request { 272sub size_request {
273 require Carp;
49 die "size_request is abtract"; 274 Carp::confess "size_request is abstract";
275}
276
277sub configure {
278 my ($self, $x, $y, $w, $h) = @_;
279
280 if ($self->{aspect}) {
281 my $w2 = List::Util::min $w, int $h * $self->{aspect};
282 my $h2 = List::Util::min $h, int $w / $self->{aspect};
283
284 # use alignment to adjust x, y
285
286 $x += int +($w - $w2) * 0.5;
287 $y += int +($h - $h2) * 0.5;
288
289 ($w, $h) = ($w2, $h2);
290 }
291
292 if ($self->{x} != $x || $self->{y} != $y) {
293 $self->{x} = $x;
294 $self->{y} = $y;
295 $self->update;
296 }
297
298 if ($self->{w} != $w || $self->{h} != $h) {
299 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
300 }
301}
302
303sub size_allocate {
304 # nothing to be done
305}
306
307sub reconfigure {
308 my ($self) = @_;
309
310 $self->check_size (1);
311 $self->update;
312}
313
314sub children {
315}
316
317sub set_max_size {
318 my ($self, $w, $h) = @_;
319
320 delete $self->{max_w}; $self->{max_w} = $w if $w;
321 delete $self->{max_h}; $self->{max_h} = $h if $h;
322}
323
324sub set_tooltip {
325 my ($self, $tooltip) = @_;
326
327 $tooltip =~ s/^\s+//;
328 $tooltip =~ s/\s+$//;
329
330 return if $self->{tooltip} eq $tooltip;
331
332 $self->{tooltip} = $tooltip;
333
334 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
335 delete $CFClient::UI::TOOLTIP->{owner};
336 CFClient::UI::check_tooltip;
337 }
338}
339
340# translate global coordinates to local coordinate system
341sub coord2local {
342 my ($self, $x, $y) = @_;
343
344 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
345}
346
347# translate local coordinates to global coordinate system
348sub coord2global {
349 my ($self, $x, $y) = @_;
350
351 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
50} 352}
51 353
52sub focus_in { 354sub focus_in {
53 my ($widget) = @_; 355 my ($self) = @_;
54 $FOCUS = $widget; 356
357 return if $FOCUS == $self;
358 return unless $self->{can_focus};
359
360 my $focus = $FOCUS; $FOCUS = $self;
361
362 $self->_emit (focus_in => $focus);
363
364 $focus->update if $focus;
365 $FOCUS->update;
55} 366}
56 367
57sub focus_out { 368sub focus_out {
58 my ($widget) = @_; 369 my ($self) = @_;
59}
60 370
371 return unless $FOCUS == $self;
372
373 my $focus = $FOCUS; undef $FOCUS;
374
375 $self->_emit (focus_out => $focus);
376
377 $focus->update if $focus; #?
378
379 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
380 unless $FOCUS;
381}
382
383sub mouse_motion { }
384sub button_up { }
61sub key_down { 385sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 386sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 387
69sub button_down { 388sub button_down {
70 my ($widget, $sdlev) = @_; 389 my ($self, $ev, $x, $y) = @_;
71}
72 390
73sub button_up { 391 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 392}
76 393
77sub w { $_[0]->{w} } 394sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 395sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 396sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 397sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 398sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 399
83sub draw { 400sub draw {
84 my ($self) = @_; 401 my ($self) = @_;
402
403 return unless $self->{h} && $self->{w};
85 404
86 glPushMatrix; 405 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 406 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 407 $self->_draw;
89 glPopMatrix; 408 glPopMatrix;
409
410 if ($self == $HOVER && $self->{can_hover}) {
411 my ($x, $y) = @$self{qw(x y)};
412
413 glColor 1, 0.8, 0.5, 0.2;
414 glEnable GL_BLEND;
415 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
416 glBegin GL_QUADS;
417 glVertex $x , $y;
418 glVertex $x + $self->{w}, $y;
419 glVertex $x + $self->{w}, $y + $self->{h};
420 glVertex $x , $y + $self->{h};
421 glEnd;
422 glDisable GL_BLEND;
423 }
424
425 if ($ENV{PCLIENT_DEBUG}) {
426 glPushMatrix;
427 glColor 1, 1, 0, 1;
428 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
429 glBegin GL_LINE_LOOP;
430 glVertex 0 , 0;
431 glVertex $self->{w} - 1, 0;
432 glVertex $self->{w} - 1, $self->{h} - 1;
433 glVertex 0 , $self->{h} - 1;
434 glEnd;
435 glPopMatrix;
436 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
437 }
90} 438}
91 439
92sub _draw { 440sub _draw {
93 my ($widget) = @_; 441 my ($self) = @_;
94}
95 442
96sub bbox { 443 warn "no draw defined for $self\n";
444}
445
446sub find_widget {
447 my ($self, $x, $y) = @_;
448
449 return () unless $self->{can_events};
450
451 return $self
452 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
453 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
454
455 ()
456}
457
458sub set_parent {
459 my ($self, $parent) = @_;
460
461 Scalar::Util::weaken ($self->{parent} = $parent);
462
463 # TODO: req_w _does_change after ->reconfigure
464 $self->check_size
465 unless exists $self->{req_w};
466
467 $self->show;
468}
469
470sub check_size {
471 my ($self, $forced) = @_;
472
473 $self->{force_alloc} = 1 if $forced;
474 $CFClient::UI::ROOT->{check_size}{$self} = $self;
475}
476
477sub update {
97 my ($widget) = @_; 478 my ($self) = @_;
479
480 $self->{parent}->update
481 if $self->{parent};
482}
483
484sub connect {
485 my ($self, $signal, $cb) = @_;
486
487 push @{ $self->{signal_cb}{$signal} }, $cb;
488}
489
490sub _emit {
491 my ($self, $signal, @args) = @_;
492
493 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
494}
495
496sub emit {
497 my ($self, $signal, @args) = @_;
498
499 $self->_emit ($signal, @args)
500 || $self->$signal (@args);
98} 501}
99 502
100sub DESTROY { 503sub DESTROY {
101 my ($self) = @_; 504 my ($self) = @_;
102 505
506 delete $WIDGET{$self+0};
103 $self->deactivate; 507 #$self->deactivate;
104} 508}
105 509
510#############################################################################
511
512package CFClient::UI::DrawBG;
513
514our @ISA = CFClient::UI::Base::;
515
516use strict;
517use CFClient::OpenGL;
518
519sub new {
520 my $class = shift;
521
522 # range [value, low, high, page]
523
524 $class->SUPER::new (
525 #bg => [0, 0, 0, 0.2],
526 #active_bg => [1, 1, 1, 0.5],
527 @_
528 )
529}
530
531sub _draw {
532 my ($self) = @_;
533
534 my $color = $FOCUS == $self && $self->{active_bg}
535 ? $self->{active_bg}
536 : $self->{bg};
537
538 if ($color && (@$color < 4 || $color->[3])) {
539 my ($w, $h) = @$self{qw(w h)};
540
541 glEnable GL_BLEND;
542 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
543 glColor @$color;
544
545 glBegin GL_QUADS;
546 glVertex 0 , 0;
547 glVertex 0 , $h;
548 glVertex $w, $h;
549 glVertex $w, 0;
550 glEnd;
551
552 glDisable GL_BLEND;
553 }
554}
555
556#############################################################################
557
558package CFClient::UI::Empty;
559
560our @ISA = CFClient::UI::Base::;
561
562sub new {
563 my ($class, %arg) = @_;
564 $class->SUPER::new (can_events => 0, %arg);
565}
566
567sub size_request {
568 (0, 0)
569}
570
571sub draw { }
572
573#############################################################################
574
106package Crossfire::Client::Widget::Container; 575package CFClient::UI::Container;
107 576
108our @ISA = Crossfire::Client::Widget::; 577our @ISA = CFClient::UI::Base::;
109 578
110use SDL::OpenGL; 579sub new {
580 my ($class, %arg) = @_;
111 581
112sub add { $_[0]->{child} = $_[1] } 582 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 583
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 584 my $self = $class->SUPER::new (
585 children => [],
586 can_events => 0,
587 %arg,
588 );
589 $self->add ($_) for @$children;
116 590
117sub _draw { die "Containers can't be drawn!" } 591 $self
118 592}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 593
125sub add { 594sub add {
595 my ($self, @widgets) = @_;
596
597 $_->set_parent ($self)
598 for @widgets;
599
600 use sort 'stable';
601
602 $self->{children} = [
603 sort { $a->{z} <=> $b->{z} }
604 @{$self->{children}}, @widgets
605 ];
606
607 $self->check_size (1);
608 $self->update;
609}
610
611sub children {
612 @{ $_[0]{children} }
613}
614
615sub remove {
126 my ($self, $chld) = @_; 616 my ($self, $child) = @_;
617
618 delete $child->{parent};
619 $child->hide;
620
621 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
622
623 $self->check_size (1);
624 $self->update;
625}
626
627sub clear {
628 my ($self) = @_;
629
630 my $children = delete $self->{children};
631 $self->{children} = [];
632
633 for (@$children) {
634 delete $_->{parent};
635 $_->hide;
636 }
637
638 $self->check_size;
639 $self->update;
640}
641
642sub find_widget {
643 my ($self, $x, $y) = @_;
644
645 $x -= $self->{x};
646 $y -= $self->{y};
647
648 my $res;
649
650 for (reverse @{ $self->{children} }) {
651 $res = $_->find_widget ($x, $y)
652 and return $res;
653 }
654
655 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
656}
657
658sub _draw {
659 my ($self) = @_;
660
661 $_->draw for @{$self->{children}};
662}
663
664#############################################################################
665
666package CFClient::UI::Bin;
667
668our @ISA = CFClient::UI::Container::;
669
670sub new {
671 my ($class, %arg) = @_;
672
673 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
674
675 $class->SUPER::new (children => [$child], %arg)
676}
677
678sub add {
679 my ($self, $child) = @_;
680
681 $self->{children} = [];
682
127 $self->SUPER::add ($chld); 683 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 684}
130 685
131sub render_chld { 686sub remove {
132 my ($self) = @_; 687 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 688
136 $self->{texture} = 689 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 690
138 $w, $h, sub { $chld->draw } 691 $self->{children} = [new CFClient::UI::Empty]
139 ); 692 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 693}
694
695sub child { $_[0]->{children}[0] }
142 696
143sub size_request { 697sub size_request {
698 $_[0]{children}[0]->size_request
699}
700
701sub size_allocate {
144 my ($self) = @_; 702 my ($self, $w, $h) = @_;
145 my $chld = $self->get 703
146 or return (0, 0); 704 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 705}
706
707#############################################################################
708
709package CFClient::UI::Window;
710
711our @ISA = CFClient::UI::Bin::;
712
713use CFClient::OpenGL;
714
715sub new {
716 my ($class, %arg) = @_;
717
718 my $self = $class->SUPER::new (%arg);
719}
720
721sub update {
722 my ($self) = @_;
723
724 $ROOT->on_post_alloc ($self => sub { $self->render_child });
725 $self->SUPER::update;
726}
727
728sub size_allocate {
729 my ($self, $w, $h) = @_;
730
731 $self->SUPER::size_allocate ($w, $h);
732 $self->update;
733}
734
735sub _render {
736 $_[0]{children}[0]->draw;
737}
738
739sub render_child {
740 my ($self) = @_;
741
742 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
743 glClearColor 0, 0, 0, 0;
744 glClear GL_COLOR_BUFFER_BIT;
745
746 $self->_render;
747 };
148} 748}
149 749
150sub _draw { 750sub _draw {
151 my ($self) = @_; 751 my ($self) = @_;
152 752
153 my ($w, $h) = $self->size_request;#TODO# use width/height of texture 753 my ($w, $h) = ($self->w, $self->h);
154 754
155 my $tex = $self->{texture} 755 my $tex = $self->{texture}
156 or return; 756 or return;
157 757
758 glEnable GL_TEXTURE_2D;
759 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
760 glColor 1, 1, 1, 1;
761
762 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
763
764 glDisable GL_TEXTURE_2D;
765}
766
767#############################################################################
768
769package CFClient::UI::ViewPort;
770
771our @ISA = CFClient::UI::Window::;
772
773sub new {
774 my $class = shift;
775
776 $class->SUPER::new (
777 scroll_x => 0,
778 scroll_y => 1,
779 @_,
780 )
781}
782
783sub size_request {
784 my ($self) = @_;
785
786 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
787
788 @$self{qw(child_w child_h)}
789}
790
791sub size_allocate {
792 my ($self, $w, $h) = @_;
793
794 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
795 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
796
797 $self->child->configure (0, 0, $w, $h);
798 $self->update;
799}
800
801sub set_offset {
802 my ($self, $x, $y) = @_;
803
804 $self->{view_x} = int $x;
805 $self->{view_y} = int $y;
806
807 $self->update;
808}
809
810# hmm, this does not work for topleft of $self... but we should not ask for that
811sub coord2local {
812 my ($self, $x, $y) = @_;
813
814 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
815}
816
817sub coord2global {
818 my ($self, $x, $y) = @_;
819
820 $x = List::Util::min $self->{w}, $x - $self->{view_x};
821 $y = List::Util::min $self->{h}, $y - $self->{view_y};
822
823 $self->SUPER::coord2global ($x, $y)
824}
825
826sub find_widget {
827 my ($self, $x, $y) = @_;
828
829 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
830 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
831 ) {
832 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
833 } else {
834 $self->CFClient::UI::Base::find_widget ($x, $y)
835 }
836}
837
838sub _render {
839 my ($self) = @_;
840
841 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
842
843 $self->SUPER::_render;
844}
845
846#############################################################################
847
848package CFClient::UI::ScrolledWindow;
849
850our @ISA = CFClient::UI::HBox::;
851
852sub new {
853 my $class = shift;
854
855 my $self;
856
857 my $slider = new CFClient::UI::Slider
858 vertical => 1,
859 range => [0, 0, 1, 0.01], # HACK fix
860 connect_changed => sub {
861 $self->{vp}->set_offset (0, $_[1]);
862 },
863 ;
864
865 $self = $class->SUPER::new (
866 vp => (new CFClient::UI::ViewPort expand => 1),
867 slider => $slider,
868 @_,
869 );
870
871 $self->{vp}->add ($self->{scrolled});
872 $self->add ($self->{vp});
873 $self->add ($self->{slider});
874
875 $self
876}
877
878sub size_allocate {
879 my ($self, $w, $h) = @_;
880
881 $self->SUPER::size_allocate ($w, $h);
882
883 my $child = $self->{vp}->child;
884 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
885}
886
887#TODO# update range on size_allocate depending on child
888# update viewport offset on scroll
889
890#############################################################################
891
892package CFClient::UI::Frame;
893
894our @ISA = CFClient::UI::Bin::;
895
896use CFClient::OpenGL;
897
898sub new {
899 my $class = shift;
900
901 $class->SUPER::new (
902 bg => undef,
903 @_,
904 )
905}
906
907sub _draw {
908 my ($self) = @_;
909
910 if ($self->{bg}) {
911 my ($w, $h) = @$self{qw(w h)};
912
158 glEnable GL_BLEND; 913 glEnable GL_BLEND;
914 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
915 glColor @{ $self->{bg} };
916
917 glBegin GL_QUADS;
918 glVertex 0 , 0;
919 glVertex 0 , $h;
920 glVertex $w, $h;
921 glVertex $w, 0;
922 glEnd;
923
924 glDisable GL_BLEND;
925 }
926
927 $self->SUPER::_draw;
928}
929
930#############################################################################
931
932package CFClient::UI::FancyFrame;
933
934our @ISA = CFClient::UI::Bin::;
935
936use CFClient::OpenGL;
937
938my @tex =
939 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
940 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
941
942sub new {
943 my $class = shift;
944
945 # TODO: user_x, user_y, overwrite moveto?
946
947 my $self = $class->SUPER::new (
948 bg => [1, 1, 1, 1],
949 border_bg => [1, 1, 1, 1],
950 border => 0.6,
951 is_toplevel => 1,
952 can_events => 1,
953 @_
954 );
955
956 $self->{title} &&= new CFClient::UI::Label
957 align => 0,
958 valign => 1,
959 text => $self->{title},
960 fontsize => $self->{border};
961
962 $self
963}
964
965sub border {
966 int $_[0]{border} * $::FONTSIZE
967}
968
969sub size_request {
970 my ($self) = @_;
971
972 my ($w, $h) = $self->SUPER::size_request;
973
974 (
975 $w + $self->border * 2,
976 $h + $self->border * 2,
977 )
978}
979
980sub size_allocate {
981 my ($self, $w, $h) = @_;
982
983 $h -= List::Util::max 0, $self->border * 2;
984 $w -= List::Util::max 0, $self->border * 2;
985
986 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
987 if $self->{title};
988
989 $self->child->configure ($self->border, $self->border, $w, $h);
990}
991
992sub button_down {
993 my ($self, $ev, $x, $y) = @_;
994
995 my ($w, $h) = @$self{qw(w h)};
996 my $border = $self->border;
997
998 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
999 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1000
1001 if ($lr & $td) {
1002 my ($wx, $wy) = ($self->{x}, $self->{y});
1003 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1004 my ($bw, $bh) = ($self->{w}, $self->{h});
1005
1006 my $mx = $x < $border;
1007 my $my = $y < $border;
1008
1009 $self->{motion} = sub {
1010 my ($ev, $x, $y) = @_;
1011
1012 my $dx = $ev->{x} - $ox;
1013 my $dy = $ev->{y} - $oy;
1014
1015 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
1016 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
1017 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
1018 $self->check_size;
1019 };
1020
1021 } elsif ($lr ^ $td) {
1022 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1023 my ($bx, $by) = ($self->{x}, $self->{y});
1024
1025 $self->{motion} = sub {
1026 my ($ev, $x, $y) = @_;
1027
1028 ($x, $y) = ($ev->{x}, $ev->{y});
1029
1030 $self->move ($bx + $x - $ox, $by + $y - $oy);
1031 $self->update;
1032 };
1033 }
1034}
1035
1036sub button_up {
1037 my ($self, $ev, $x, $y) = @_;
1038
1039 delete $self->{motion};
1040}
1041
1042sub mouse_motion {
1043 my ($self, $ev, $x, $y) = @_;
1044
1045 $self->{motion}->($ev, $x, $y) if $self->{motion};
1046}
1047
1048sub _draw {
1049 my ($self) = @_;
1050
1051 my ($w, $h ) = ($self->{w}, $self->{h});
1052 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1053
159 glEnable GL_TEXTURE_2D; 1054 glEnable GL_TEXTURE_2D;
160 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1055 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161 glBindTexture GL_TEXTURE_2D, $tex->{name};
162 1056
163 glColor 1, 0, 1; 1057 my $border = $self->border;
164 1058
1059 glColor @{ $self->{border_bg} };
1060 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1061 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1062 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1063 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1064
1065 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1066 my $bg = $tex[0];
1067
1068 # TODO: repeat texture not scale
1069 my $rep_x = $cw / $bg->{w};
1070 my $rep_y = $ch / $bg->{h};
1071
1072 glColor @{ $self->{bg} };
1073
1074 $bg->{s} = $rep_x;
1075 $bg->{t} = $rep_y;
1076 $bg->{wrap_mode} = 1;
1077 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1078 }
1079
1080 glDisable GL_TEXTURE_2D;
1081
1082 $self->{title}->draw if $self->{title};
1083
1084 $self->child->draw;
1085}
1086
1087#############################################################################
1088
1089package CFClient::UI::Table;
1090
1091our @ISA = CFClient::UI::Base::;
1092
1093use List::Util qw(max sum);
1094
1095use CFClient::OpenGL;
1096
1097sub new {
1098 my $class = shift;
1099
1100 $class->SUPER::new (
1101 col_expand => [],
1102 @_,
1103 )
1104}
1105
1106sub children {
1107 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1108}
1109
1110sub add {
1111 my ($self, $x, $y, $child) = @_;
1112
1113 $child->set_parent ($self);
1114 $self->{children}[$y][$x] = $child;
1115
1116 $self->check_size (1);
1117}
1118
1119# TODO: move to container class maybe? send children a signal on removal?
1120sub clear {
1121 my ($self) = @_;
1122
1123 my @children = $self->children;
1124 delete $self->{children};
1125
1126 for (@children) {
1127 delete $_->{parent};
1128 $_->hide;
1129 }
1130
1131 $self->check_size (1);
1132 $self->update;
1133}
1134
1135sub get_wh {
1136 my ($self) = @_;
1137
1138 my (@w, @h);
1139
1140 for my $y (0 .. $#{$self->{children}}) {
1141 my $row = $self->{children}[$y]
1142 or next;
1143
1144 for my $x (0 .. $#$row) {
1145 my $widget = $row->[$x]
1146 or next;
1147 my ($w, $h) = @$widget{qw(req_w req_h)};
1148
1149 $w[$x] = max $w[$x], $w;
1150 $h[$y] = max $h[$y], $h;
1151 }
1152 }
1153
1154 (\@w, \@h)
1155}
1156
1157sub size_request {
1158 my ($self) = @_;
1159
1160 my ($ws, $hs) = $self->get_wh;
1161
1162 (
1163 (sum @$ws),
1164 (sum @$hs),
1165 )
1166}
1167
1168sub size_allocate {
1169 my ($self, $w, $h) = @_;
1170
1171 my ($ws, $hs) = $self->get_wh;
1172
1173 my $req_w = sum @$ws;
1174 my $req_h = sum @$hs;
1175
1176 # TODO: nicer code && do row_expand
1177 my @col_expand = @{$self->{col_expand}};
1178 @col_expand = (1) x @$ws unless @col_expand;
1179 my $col_expand = (sum @col_expand) || 1;
1180
1181 # linearly scale sizes
1182 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1183 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1184
1185 CFClient::UI::harmonize $ws;
1186 CFClient::UI::harmonize $hs;
1187
1188 my $y;
1189
1190 for my $r (0 .. $#{$self->{children}}) {
1191 my $row = $self->{children}[$r]
1192 or next;
1193
1194 my $x = 0;
1195 my $row_h = $hs->[$r];
1196
1197 for my $c (0 .. $#$row) {
1198 my $col_w = $ws->[$c];
1199
1200 if (my $widget = $row->[$c]) {
1201 $widget->configure ($x, $y, $col_w, $row_h);
1202 }
1203
1204 $x += $col_w;
1205 }
1206
1207 $y += $row_h;
1208 }
1209
1210}
1211
1212sub find_widget {
1213 my ($self, $x, $y) = @_;
1214
1215 $x -= $self->{x};
1216 $y -= $self->{y};
1217
1218 my $res;
1219
1220 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1221 $res = $_->find_widget ($x, $y)
1222 and return $res;
1223 }
1224
1225 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1226}
1227
1228sub _draw {
1229 my ($self) = @_;
1230
1231 for (grep $_, @{$self->{children}}) {
1232 $_->draw for grep $_, @$_;
1233 }
1234}
1235
1236#############################################################################
1237
1238package CFClient::UI::HBox;
1239
1240# TODO: wrap into common Box base class
1241
1242our @ISA = CFClient::UI::Container::;
1243
1244sub size_request {
1245 my ($self) = @_;
1246
1247 my @alloc = map [$_->size_request], @{$self->{children}};
1248
1249 (
1250 (List::Util::sum map $_->[0], @alloc),
1251 (List::Util::max map $_->[1], @alloc),
1252 )
1253}
1254
1255sub size_allocate {
1256 my ($self, $w, $h) = @_;
1257
1258 ($h, $w) = ($w, $h);
1259
1260 my $children = $self->{children};
1261
1262 my @h = map $_->{req_w}, @$children;
1263
1264 my $req_h = List::Util::sum @h;
1265
1266 if ($req_h > $h) {
1267 # ah well, not enough space
1268 $_ *= $h / $req_h for @h;
1269 } else {
1270 my $exp = List::Util::sum map $_->{expand}, @$children;
1271 $exp ||= 1;
1272
1273 for (0 .. $#$children) {
1274 my $child = $children->[$_];
1275
1276 my $alloc_h = $h[$_];
1277 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1278 $h[$_] = $alloc_h;
1279 }
1280 }
1281
1282 CFClient::UI::harmonize \@h;
1283
1284 my $y = 0;
1285 for (0 .. $#$children) {
1286 my $child = $children->[$_];
1287 my $h = $h[$_];
1288 $child->configure ($y, 0, $h, $w);
1289
1290 $y += $h;
1291 }
1292
1293 1
1294}
1295
1296#############################################################################
1297
1298package CFClient::UI::VBox;
1299
1300# TODO: wrap into common Box base class
1301
1302our @ISA = CFClient::UI::Container::;
1303
1304sub size_request {
1305 my ($self) = @_;
1306
1307 my @alloc = map [$_->size_request], @{$self->{children}};
1308
1309 (
1310 (List::Util::max map $_->[0], @alloc),
1311 (List::Util::sum map $_->[1], @alloc),
1312 )
1313}
1314
1315sub size_allocate {
1316 my ($self, $w, $h) = @_;
1317
1318 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1319
1320 my $children = $self->{children};
1321
1322 my @h = map $_->{req_h}, @$children;
1323
1324 my $req_h = List::Util::sum @h;
1325
1326 if ($req_h > $h) {
1327 # ah well, not enough space
1328 $_ *= $h / $req_h for @h;
1329 } else {
1330 my $exp = List::Util::sum map $_->{expand}, @$children;
1331 $exp ||= 1;
1332
1333 for (0 .. $#$children) {
1334 my $child = $children->[$_];
1335
1336 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1337 }
1338 }
1339
1340 CFClient::UI::harmonize \@h;
1341
1342 my $y = 0;
1343 for (0 .. $#$children) {
1344 my $child = $children->[$_];
1345 my $h = $h[$_];
1346 $child->configure (0, $y, $w, $h);
1347
1348 $y += $h;
1349 }
1350
1351 1
1352}
1353
1354#############################################################################
1355
1356package CFClient::UI::Label;
1357
1358our @ISA = CFClient::UI::DrawBG::;
1359
1360use CFClient::OpenGL;
1361
1362sub new {
1363 my ($class, %arg) = @_;
1364
1365 my $self = $class->SUPER::new (
1366 fg => [1, 1, 1],
1367 #bg => none
1368 #active_bg => none
1369 #font => default_font
1370 #text => initial text
1371 #markup => initial narkup
1372 #max_w => maximum pixel width
1373 ellipsise => 3, # end
1374 layout => (new CFClient::Layout),
1375 fontsize => 1,
1376 align => -1,
1377 valign => -1,
1378 padding => 2,
1379 can_events => 0,
1380 %arg
1381 );
1382
1383 if (exists $self->{template}) {
1384 my $layout = new CFClient::Layout;
1385 $layout->set_text (delete $self->{template});
1386 $self->{template} = $layout;
1387 }
1388
1389 if (exists $self->{markup}) {
1390 $self->set_markup (delete $self->{markup});
1391 } else {
1392 $self->set_text (delete $self->{text});
1393 }
1394
1395 $self
1396}
1397
1398sub escape($) {
1399 local $_ = $_[0];
1400
1401 s/&/&amp;/g;
1402 s/>/&gt;/g;
1403 s/</&lt;/g;
1404
1405 $_
1406}
1407
1408sub update {
1409 my ($self) = @_;
1410
1411 delete $self->{texture};
1412 $self->SUPER::update;
1413}
1414
1415sub set_text {
1416 my ($self, $text) = @_;
1417
1418 return if $self->{text} eq "T$text";
1419 $self->{text} = "T$text";
1420
1421 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1422 $self->{layout}->set_text ($text);
1423
1424 $self->update;
1425 $self->check_size;
1426}
1427
1428sub set_markup {
1429 my ($self, $markup) = @_;
1430
1431 return if $self->{text} eq "M$markup";
1432 $self->{text} = "M$markup";
1433
1434 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1435
1436 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1437 $self->{layout}->set_markup ($markup);
1438
1439 $self->update;
1440 $self->check_size;
1441}
1442
1443sub size_request {
1444 my ($self) = @_;
1445
1446 $self->{layout}->set_font ($self->{font}) if $self->{font};
1447 $self->{layout}->set_width ($self->{max_w} || -1);
1448 $self->{layout}->set_ellipsise ($self->{ellipsise});
1449 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1450 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1451
1452 my ($w, $h) = $self->{layout}->size;
1453
1454 if (exists $self->{template}) {
1455 $self->{template}->set_font ($self->{font}) if $self->{font};
1456 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1457
1458 my ($w2, $h2) = $self->{template}->size;
1459
1460 $w = List::Util::max $w, $w2;
1461 $h = List::Util::max $h, $h2;
1462 }
1463
1464 (
1465 $w + $self->{padding} * 2,
1466 $h + $self->{padding} * 2,
1467 )
1468}
1469
1470sub size_allocate {
1471 my ($self, $w, $h) = @_;
1472
1473 delete $self->{texture};
1474}
1475
1476sub set_fontsize {
1477 my ($self, $fontsize) = @_;
1478
1479 $self->{fontsize} = $fontsize;
1480 delete $self->{texture};
1481
1482 $self->update;
1483 $self->check_size;
1484}
1485
1486sub _draw {
1487 my ($self) = @_;
1488
1489 $self->SUPER::_draw; # draw background, if applicable
1490
1491 my $tex = $self->{texture} ||= do {
1492 $self->{layout}->set_foreground (@{$self->{fg}});
1493 $self->{layout}->set_font ($self->{font}) if $self->{font};
1494 $self->{layout}->set_width ($self->{w});
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 $tex = new_from_layout CFClient::Texture $self->{layout};
1500
1501 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1502 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1503 : ($self->{w} - $tex->{w}) * 0.5);
1504
1505 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1506 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1507 : ($self->{h} - $tex->{h}) * 0.5);
1508
1509 $tex
1510 };
1511
1512 glEnable GL_TEXTURE_2D;
1513 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1514
1515 if ($tex->{format} == GL_ALPHA) {
1516 glColor @{$self->{fg}};
1517 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1518 } else {
1519 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1520 }
1521
1522 glDisable GL_TEXTURE_2D;
1523}
1524
1525#############################################################################
1526
1527package CFClient::UI::EntryBase;
1528
1529our @ISA = CFClient::UI::Label::;
1530
1531use CFClient::OpenGL;
1532
1533sub new {
1534 my $class = shift;
1535
1536 $class->SUPER::new (
1537 fg => [1, 1, 1],
1538 bg => [0, 0, 0, 0.2],
1539 active_bg => [1, 1, 1, 0.5],
1540 active_fg => [0, 0, 0],
1541 can_hover => 1,
1542 can_focus => 1,
1543 valign => 0,
1544 can_events => 1,
1545 #text => ...
1546 @_
1547 )
1548}
1549
1550sub _set_text {
1551 my ($self, $text) = @_;
1552
1553 delete $self->{cur_h};
1554
1555 return if $self->{text} eq $text;
1556
1557 delete $self->{texture};
1558
1559 $self->{last_activity} = $::NOW;
1560 $self->{text} = $text;
1561
1562 $text =~ s/./*/g if $self->{hidden};
1563 $self->{layout}->set_text ("$text ");
1564
1565 $self->_emit (changed => $self->{text});
1566}
1567
1568sub set_text {
1569 my ($self, $text) = @_;
1570
1571 $self->{cursor} = length $text;
1572 $self->_set_text ($text);
1573 $self->update;
1574 $self->check_size;
1575}
1576
1577sub get_text {
1578 $_[0]{text}
1579}
1580
1581sub size_request {
1582 my ($self) = @_;
1583
1584 my ($w, $h) = $self->SUPER::size_request;
1585
1586 ($w + 1, $h) # add 1 for cursor
1587}
1588
1589sub key_down {
1590 my ($self, $ev) = @_;
1591
1592 my $mod = $ev->{mod};
1593 my $sym = $ev->{sym};
1594 my $uni = $ev->{unicode};
1595
1596 my $text = $self->get_text;
1597
1598 if ($uni == 8) {
1599 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1600 } elsif ($uni == 127) {
1601 substr $text, $self->{cursor}, 1, "";
1602 } elsif ($sym == CFClient::SDLK_LEFT) {
1603 --$self->{cursor} if $self->{cursor};
1604 } elsif ($sym == CFClient::SDLK_RIGHT) {
1605 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1606 } elsif ($sym == CFClient::SDLK_HOME) {
1607 $self->{cursor} = 0;
1608 } elsif ($sym == CFClient::SDLK_END) {
1609 $self->{cursor} = length $text;
1610 } elsif ($uni == 27) {
1611 $self->_emit ('escape');
1612 } elsif ($uni) {
1613 substr $text, $self->{cursor}++, 0, chr $uni;
1614 }
1615
1616 $self->_set_text ($text);
1617 $self->update;
1618 $self->check_size;
1619}
1620
1621sub focus_in {
1622 my ($self) = @_;
1623
1624 $self->{last_activity} = $::NOW;
1625
1626 $self->SUPER::focus_in;
1627}
1628
1629sub button_down {
1630 my ($self, $ev, $x, $y) = @_;
1631
1632 $self->SUPER::button_down ($ev, $x, $y);
1633
1634 my $idx = $self->{layout}->xy_to_index ($x, $y);
1635
1636 # byte-index to char-index
1637 my $text = $self->{text};
1638 utf8::encode $text;
1639 $self->{cursor} = length substr $text, 0, $idx;
1640
1641 $self->_set_text ($self->{text});
1642 $self->update;
1643}
1644
1645sub mouse_motion {
1646 my ($self, $ev, $x, $y) = @_;
1647# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1648}
1649
1650sub _draw {
1651 my ($self) = @_;
1652
1653 local $self->{fg} = $self->{fg};
1654
1655 if ($FOCUS == $self) {
1656 glColor @{$self->{active_bg}};
1657 $self->{fg} = $self->{active_fg};
1658 } else {
1659 glColor @{$self->{bg}};
1660 }
1661
1662 glEnable GL_BLEND;
1663 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
165 glBegin GL_QUADS; 1664 glBegin GL_QUADS;
166 glTexCoord 0, 0; glVertex 0, 0; 1665 glVertex 0 , 0;
167 glTexCoord 0, 1; glVertex 0, $h; 1666 glVertex 0 , $self->{h};
168 glTexCoord 1, 1; glVertex $w, $h; 1667 glVertex $self->{w}, $self->{h};
169 glTexCoord 1, 0; glVertex $w, 0; 1668 glVertex $self->{w}, 0;
170 glEnd; 1669 glEnd;
1670 glDisable GL_BLEND;
1671
1672 $self->SUPER::_draw;
1673
1674 #TODO: force update every cursor change :(
1675 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1676
1677 unless (exists $self->{cur_h}) {
1678 my $text = substr $self->{text}, 0, $self->{cursor};
1679 utf8::encode $text;
1680
1681 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1682 }
1683
1684 glColor @{$self->{fg}};
1685 glBegin GL_LINES;
1686 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1687 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1688 glEnd;
1689 }
1690}
1691
1692package CFClient::UI::Entry;
1693
1694our @ISA = CFClient::UI::EntryBase::;
1695
1696use CFClient::OpenGL;
1697
1698sub key_down {
1699 my ($self, $ev) = @_;
1700
1701 my $sym = $ev->{sym};
1702
1703 if ($sym == 13) {
1704 unshift @{$self->{history}},
1705 my $txt = $self->get_text;
1706 $self->{history_pointer} = -1;
1707 $self->{history_saveback} = '';
1708 $self->_emit (activate => $txt);
1709 $self->update;
1710
1711 } elsif ($sym == CFClient::SDLK_UP) {
1712 if ($self->{history_pointer} < 0) {
1713 $self->{history_saveback} = $self->get_text;
1714 }
1715 if (@{$self->{history} || []} > 0) {
1716 $self->{history_pointer}++;
1717 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1718 $self->{history_pointer} = @{$self->{history} || []} - 1;
1719 }
1720 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1721 }
1722
1723 } elsif ($sym == CFClient::SDLK_DOWN) {
1724 $self->{history_pointer}--;
1725 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1726
1727 if ($self->{history_pointer} >= 0) {
1728 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1729 } else {
1730 $self->set_text ($self->{history_saveback});
1731 }
1732
1733 } else {
1734 $self->SUPER::key_down ($ev);
1735 }
1736
1737}
1738
1739#############################################################################
1740
1741package CFClient::UI::Button;
1742
1743our @ISA = CFClient::UI::Label::;
1744
1745use CFClient::OpenGL;
1746
1747my @tex =
1748 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1749 qw(b1_button_active.png);
1750
1751sub new {
1752 my $class = shift;
1753
1754 $class->SUPER::new (
1755 padding => 4,
1756 fg => [1, 1, 1],
1757 active_fg => [0, 0, 1],
1758 can_hover => 1,
1759 align => 0,
1760 valign => 0,
1761 can_events => 1,
1762 @_
1763 )
1764}
1765
1766sub activate { }
1767
1768sub button_up {
1769 my ($self, $ev, $x, $y) = @_;
1770
1771 $self->emit ("activate")
1772 if $x >= 0 && $x < $self->{w}
1773 && $y >= 0 && $y < $self->{h};
1774}
1775
1776sub _draw {
1777 my ($self) = @_;
1778
1779 local $self->{fg} = $self->{fg};
1780
1781 if ($GRAB == $self) {
1782 $self->{fg} = $self->{active_fg};
1783 }
1784
1785 glEnable GL_TEXTURE_2D;
1786 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1787 glColor 0, 0, 0, 1;
1788
1789 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1790
1791 glDisable GL_TEXTURE_2D;
1792
1793 $self->SUPER::_draw;
1794}
1795
1796#############################################################################
1797
1798package CFClient::UI::CheckBox;
1799
1800our @ISA = CFClient::UI::DrawBG::;
1801
1802my @tex =
1803 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1804 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1805
1806use CFClient::OpenGL;
1807
1808sub new {
1809 my $class = shift;
1810
1811 $class->SUPER::new (
1812 padding => 2,
1813 fg => [1, 1, 1],
1814 active_fg => [1, 1, 0],
1815 bg => [0, 0, 0, 0.2],
1816 active_bg => [1, 1, 1, 0.5],
1817 state => 0,
1818 can_hover => 1,
1819 @_
1820 )
1821}
1822
1823sub size_request {
1824 my ($self) = @_;
1825
1826 ($self->{padding} * 2 + 6) x 2
1827}
1828
1829sub button_down {
1830 my ($self, $ev, $x, $y) = @_;
1831
1832 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1833 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1834 $self->{state} = !$self->{state};
1835 $self->_emit (changed => $self->{state});
1836 }
1837}
1838
1839sub _draw {
1840 my ($self) = @_;
1841
1842 $self->SUPER::_draw;
1843
1844 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1845
1846 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1847
1848 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1849
1850 my $tex = $self->{state} ? $tex[1] : $tex[0];
1851
1852 glEnable GL_TEXTURE_2D;
1853 $tex->draw_quad_alpha (0, 0, $s, $s);
1854 glDisable GL_TEXTURE_2D;
1855}
1856
1857#############################################################################
1858
1859package CFClient::UI::Image;
1860
1861our @ISA = CFClient::UI::Base::;
1862
1863use CFClient::OpenGL;
1864use Carp qw/confess/;
1865
1866our %loaded_images;
1867
1868sub new {
1869 my $class = shift;
1870
1871 my $self = $class->SUPER::new (can_events => 0, @_);
1872
1873 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1874
1875 $loaded_images{$self->{image}} ||=
1876 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1877
1878 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1879
1880 Scalar::Util::weaken $loaded_images{$self->{image}};
1881
1882 $self->{aspect} = $tex->{w} / $tex->{h};
1883
1884 $self
1885}
1886
1887sub size_request {
1888 my ($self) = @_;
1889
1890 ($self->{tex}->{w}, $self->{tex}->{h})
1891}
1892
1893sub _draw {
1894 my ($self) = @_;
1895
1896 my $tex = $self->{tex};
1897
1898 my ($w, $h) = ($self->{w}, $self->{h});
1899
1900 if ($self->{rot90}) {
1901 glRotate 90, 0, 0, 1;
1902 glTranslate 0, -$self->{w}, 0;
1903
1904 ($w, $h) = ($h, $w);
1905 }
1906
1907 glEnable GL_TEXTURE_2D;
1908 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1909
1910 $tex->draw_quad_alpha (0, 0, $w, $h);
1911
1912 glDisable GL_TEXTURE_2D;
1913}
1914
1915#############################################################################
1916
1917package CFClient::UI::VGauge;
1918
1919our @ISA = CFClient::UI::Base::;
1920
1921use List::Util qw(min max);
1922
1923use CFClient::OpenGL;
1924
1925my %tex = (
1926 food => [
1927 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1928 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1929 ],
1930 grace => [
1931 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1932 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1933 ],
1934 hp => [
1935 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1936 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1937 ],
1938 mana => [
1939 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1940 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1941 ],
1942);
1943
1944# eg. VGauge->new (gauge => 'food'), default gauge: food
1945sub new {
1946 my $class = shift;
1947
1948 my $self = $class->SUPER::new (
1949 type => 'food',
1950 @_
1951 );
1952
1953 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1954
1955 $self
1956}
1957
1958sub size_request {
1959 my ($self) = @_;
1960
1961 #my $tex = $tex{$self->{type}}[0];
1962 #@$tex{qw(w h)}
1963 (0, 0)
1964}
1965
1966sub set_max {
1967 my ($self, $max) = @_;
1968
1969 return if $self->{max_val} == $max;
1970
1971 $self->{max_val} = $max;
1972 $self->update;
1973}
1974
1975sub set_value {
1976 my ($self, $val, $max) = @_;
1977
1978 $self->set_max ($max)
1979 if defined $max;
1980
1981 return if $self->{val} == $val;
1982
1983 $self->{val} = $val;
1984 $self->update;
1985}
1986
1987sub _draw {
1988 my ($self) = @_;
1989
1990 my $tex = $tex{$self->{type}};
1991 my ($t1, $t2, $t3) = @$tex;
1992
1993 my ($w, $h) = ($self->{w}, $self->{h});
1994
1995 if ($self->{vertical}) {
1996 glRotate 90, 0, 0, 1;
1997 glTranslate 0, -$self->{w}, 0;
1998
1999 ($w, $h) = ($h, $w);
2000 }
2001
2002 my $ycut = $self->{val} / ($self->{max_val} || 1);
2003
2004 my $ycut1 = max 0, min 1, $ycut;
2005 my $ycut2 = max 0, min 1, $ycut - 1;
2006
2007 my $h1 = $self->{h} * (1 - $ycut1);
2008 my $h2 = $self->{h} * (1 - $ycut2);
2009
2010 glEnable GL_BLEND;
2011 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2012 glEnable GL_TEXTURE_2D;
2013 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2014
2015 glBindTexture GL_TEXTURE_2D, $t1->{name};
2016 glBegin GL_QUADS;
2017 glTexCoord 0 , 0; glVertex 0 , 0;
2018 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2019 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2020 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2021 glEnd;
2022
2023 my $ycut1 = List::Util::min 1, $ycut;
2024 glBindTexture GL_TEXTURE_2D, $t2->{name};
2025 glBegin GL_QUADS;
2026 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2027 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2028 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2029 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2030 glEnd;
2031
2032 if ($t3) {
2033 glBindTexture GL_TEXTURE_2D, $t3->{name};
2034 glBegin GL_QUADS;
2035 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2036 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2037 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2038 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2039 glEnd;
2040 }
171 2041
172 glDisable GL_BLEND; 2042 glDisable GL_BLEND;
173 glDisable GL_TEXTURE_2D; 2043 glDisable GL_TEXTURE_2D;
174} 2044}
175 2045
176package Crossfire::Client::Widget::Frame; 2046#############################################################################
177 2047
178our @ISA = Crossfire::Client::Widget::Container::; 2048package CFClient::UI::Gauge;
179 2049
180use SDL::OpenGL; 2050our @ISA = CFClient::UI::VBox::;
2051
2052sub new {
2053 my ($class, %arg) = @_;
2054
2055 my $self = $class->SUPER::new (
2056 tooltip => $arg{type},
2057 can_hover => 1,
2058 can_events => 1,
2059 %arg,
2060 );
2061
2062 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2063 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2064 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2065
2066 $self
2067}
2068
2069sub set_fontsize {
2070 my ($self, $fsize) = @_;
2071
2072 $self->{value}->set_fontsize ($fsize);
2073 $self->{max} ->set_fontsize ($fsize);
2074}
2075
2076sub set_max {
2077 my ($self, $max) = @_;
2078
2079 $self->{gauge}->set_max ($max);
2080 $self->{max}->set_text ($max);
2081}
2082
2083sub set_value {
2084 my ($self, $val, $max) = @_;
2085
2086 $self->set_max ($max)
2087 if defined $max;
2088
2089 $self->{gauge}->set_value ($val, $max);
2090 $self->{value}->set_text ($val);
2091}
2092
2093#############################################################################
2094
2095package CFClient::UI::Slider;
2096
2097use strict;
2098
2099use CFClient::OpenGL;
2100
2101our @ISA = CFClient::UI::DrawBG::;
2102
2103my @tex =
2104 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2105 qw(s1_slider.png s1_slider_bg.png);
2106
2107sub new {
2108 my $class = shift;
2109
2110 # range [value, low, high, page, unit]
2111
2112 # TODO: 0-width page
2113 # TODO: req_w/h are wrong with vertical
2114 # TODO: calculations are off
2115 my $self = $class->SUPER::new (
2116 fg => [1, 1, 1],
2117 active_fg => [0, 0, 0],
2118 bg => [0, 0, 0, 0.2],
2119 active_bg => [1, 1, 1, 0.5],
2120 range => [0, 0, 100, 10, 0],
2121 req_w => $::WIDTH / 80,
2122 req_h => $::WIDTH / 80,
2123 vertical => 0,
2124 can_hover => 1,
2125 inner_pad => 0.02,
2126 @_
2127 );
2128
2129 $self->set_value ($self->{range}[0]);
2130 $self->update;
2131
2132 $self
2133}
2134
2135sub set_range {
2136 my ($self, $range) = @_;
2137
2138 $self->{range} = $range;
2139
2140 $self->update;
2141}
2142
2143sub set_value {
2144 my ($self, $value) = @_;
2145
2146 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2147
2148 $hi = $lo + 1 if $hi <= $lo;
2149
2150 $page = $hi - $lo if $page > $hi - $lo;
2151
2152 $value = $lo if $value < $lo;
2153 $value = $hi - $page if $value > $hi - $page;
2154
2155 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2156 if $unit;
2157
2158 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2159
2160 if ($value != $old_value) {
2161 $self->_emit (changed => $value);
2162 $self->update;
2163 }
2164}
181 2165
182sub size_request { 2166sub size_request {
183 my ($self) = @_; 2167 my ($self) = @_;
2168
2169 my $w = $self->{req_w};
184 my $chld = $self->get 2170 my $h = $self->{req_h};
185 or return (0, 0);
186 2171
187 $chld->move (2, 2); 2172 $self->{vertical} ? ($h, $w) : ($w, $h)
2173}
188 2174
189 map { $_ + 4 } $chld->size_request; 2175sub button_down {
2176 my ($self, $ev, $x, $y) = @_;
2177
2178 $self->SUPER::button_down ($ev, $x, $y);
2179
2180 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2181
2182 $self->mouse_motion ($ev, $x, $y);
2183}
2184
2185sub mouse_motion {
2186 my ($self, $ev, $x, $y) = @_;
2187
2188 if ($GRAB == $self) {
2189 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2190
2191 my (undef, $lo, $hi, $page) = @{$self->{range}};
2192
2193 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2194
2195 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2196 }
2197}
2198
2199sub update {
2200 my ($self) = @_;
2201
2202 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2203 $self->set_value ($self->{range}[0]);
2204
2205 my ($value, $lo, $hi, $page) = @{$self->{range}};
2206 my $range = ($hi - $page - $lo) || 1e-100;
2207
2208 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2209
2210 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2211 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2212
2213 $value = ($value - $lo) / $range;
2214 $value = $value * $self->{scale} + $self->{offset};
2215
2216 $self->{knob_x} = $value - $knob_w * 0.5;
2217 $self->{knob_w} = $knob_w;
2218 });
2219
2220 $self->SUPER::update;
190} 2221}
191 2222
192sub _draw { 2223sub _draw {
193 my ($self) = @_; 2224 my ($self) = @_;
194 2225
195 my $chld = $self->get; 2226 $self->SUPER::_draw ();
196 2227
197 my ($w, $h) = $chld->size_request; 2228 glScale $self->{w}, $self->{h};
198 2229
2230 if ($self->{vertical}) {
2231 # draw a vertical slider like a rotated horizontal slider
2232
2233 glTranslate 1, 0, 0;
2234 glRotate 90, 0, 0, 1;
2235 }
2236
2237 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2238 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2239
2240 glEnable GL_TEXTURE_2D;
2241 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2242
2243 # draw background
2244 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2245
2246 # draw handle
2247 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2248
2249 glDisable GL_TEXTURE_2D;
2250}
2251
2252#############################################################################
2253
2254package CFClient::UI::ValSlider;
2255
2256our @ISA = CFClient::UI::HBox::;
2257
2258sub new {
2259 my ($class, %arg) = @_;
2260
2261 my $range = delete $arg{range};
2262
2263 my $self = $class->SUPER::new (
2264 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2265 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2266 to_value => sub { shift },
2267 from_value => sub { shift },
2268 %arg,
2269 );
2270
2271 $self->{slider}->connect (changed => sub {
2272 my ($self, $value) = @_;
2273 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2274 $self->{parent}->emit (changed => $value);
2275 });
2276
2277# $self->{entry}->connect (changed => sub {
2278# my ($self, $value) = @_;
2279# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2280# $self->{parent}->emit (changed => $value);
2281# });
2282
2283 $self->add ($self->{slider}, $self->{entry});
2284
2285 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2286
2287 $self
2288}
2289
2290sub set_range { shift->{slider}->set_range (@_) }
2291sub set_value { shift->{slider}->set_value (@_) }
2292
2293#############################################################################
2294
2295package CFClient::UI::TextView;
2296
2297our @ISA = CFClient::UI::HBox::;
2298
2299use CFClient::OpenGL;
2300
2301sub new {
2302 my $class = shift;
2303
2304 my $self = $class->SUPER::new (
2305 fontsize => 1,
2306 can_events => 0,
2307 #font => default_font
2308 @_,
2309
2310 layout => (new CFClient::Layout 1),
2311 par => [],
2312 height => 0,
2313 children => [
2314 (new CFClient::UI::Empty expand => 1),
2315 (new CFClient::UI::Slider vertical => 1),
2316 ],
2317 );
2318
2319 $self->{children}[1]->connect (changed => sub { $self->update });
2320
2321 $self
2322}
2323
2324sub set_fontsize {
2325 my ($self, $fontsize) = @_;
2326
2327 $self->{fontsize} = $fontsize;
2328 $self->reflow;
2329}
2330
2331sub size_allocate {
2332 my ($self, $w, $h) = @_;
2333
2334 $self->SUPER::size_allocate ($w, $h);
2335
2336 $self->{layout}->set_font ($self->{font}) if $self->{font};
2337 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2338 $self->{layout}->set_width ($self->{children}[0]{w});
2339
2340 $self->reflow;
2341}
2342
2343sub text_size {
2344 my ($self, $text, $indent) = @_;
2345
2346 my $layout = $self->{layout};
2347
2348 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2349 $layout->set_width ($self->{children}[0]{w} - $indent);
2350 $layout->set_markup ($text);
2351
2352 $layout->size
2353}
2354
2355sub reflow {
2356 my ($self) = @_;
2357
2358 $self->{need_reflow}++;
2359 $self->update;
2360}
2361
2362sub set_offset {
2363 my ($self, $offset) = @_;
2364
2365 # todo: base offset on lines or so, not on pixels
2366 $self->{children}[1]->set_value ($offset);
2367}
2368
2369sub clear {
2370 my ($self) = @_;
2371
2372 $self->{par} = [];
2373 $self->{height} = 0;
2374 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2375}
2376
2377sub add_paragraph {
2378 my ($self, $color, $text, $indent) = @_;
2379
2380 for my $line (split /\n/, $text) {
2381 my ($w, $h) = $self->text_size ($line);
2382 $self->{height} += $h;
2383 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2384 }
2385
2386 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2387}
2388
2389sub update {
2390 my ($self) = @_;
2391
2392 $self->SUPER::update;
2393
2394 return unless $self->{h} > 0;
2395
2396 delete $self->{texture};
2397
2398 $ROOT->on_post_alloc ($self, sub {
2399 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2400
2401 if (delete $self->{need_reflow}) {
2402 my $height = 0;
2403
2404 my $layout = $self->{layout};
2405
2406 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2407
2408 for (@{$self->{par}}) {
2409 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2410 $layout->set_width ($W - $_->[3]);
2411 $layout->set_markup ($_->[4]);
2412 my ($w, $h) = $layout->size;
2413 $_->[0] = $w + $_->[3];
2414 $_->[1] = $h;
2415 }
2416
2417 $height += $_->[1];
2418 }
2419
2420 $self->{height} = $height;
2421
2422 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2423
2424 delete $self->{texture};
2425 }
2426
2427 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2428 glClearColor 0.5, 0.5, 0.5, 0;
2429 glClear GL_COLOR_BUFFER_BIT;
2430
2431 my $top = int $self->{children}[1]{range}[0];
2432
2433 my $y0 = $top;
2434 my $y1 = $top + $H;
2435
2436 my $y = 0;
2437
2438 my $layout = $self->{layout};
2439
2440 $layout->set_font ($self->{font}) if $self->{font};
2441
2442 glEnable GL_BLEND;
2443 #TODO# not correct in windows where rgba is forced off
2444 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2445
2446 for my $par (@{$self->{par}}) {
2447 my $h = $par->[1];
2448
2449 if ($y0 < $y + $h && $y < $y1) {
2450 $layout->set_foreground (@{ $par->[2] });
2451 $layout->set_width ($W - $par->[3]);
2452 $layout->set_markup ($par->[4]);
2453
2454 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2455
2456 glRasterPos $par->[3], $y - $y0;
2457 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2458 }
2459
2460 $y += $h;
2461 }
2462
2463 glDisable GL_BLEND;
2464 };
2465 });
2466}
2467
2468sub _draw {
2469 my ($self) = @_;
2470
2471 glEnable GL_TEXTURE_2D;
2472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2473 glColor 1, 1, 1, 1;
2474 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2475 glDisable GL_TEXTURE_2D;
2476
2477 $self->{children}[1]->draw;
2478
2479}
2480
2481#############################################################################
2482
2483package CFClient::UI::Animator;
2484
2485use CFClient::OpenGL;
2486
2487our @ISA = CFClient::UI::Bin::;
2488
2489sub moveto {
2490 my ($self, $x, $y) = @_;
2491
2492 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2493 $self->{speed} = 0.001;
2494 $self->{time} = 1;
2495
2496 ::animation_start $self;
2497}
2498
2499sub animate {
2500 my ($self, $interval) = @_;
2501
2502 $self->{time} -= $interval * $self->{speed};
2503 if ($self->{time} <= 0) {
2504 $self->{time} = 0;
2505 ::animation_stop $self;
2506 }
2507
2508 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2509
2510 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2511 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2512}
2513
2514sub _draw {
2515 my ($self) = @_;
2516
2517 glPushMatrix;
2518 glRotate $self->{time} * 1000, 0, 1, 0;
2519 $self->{children}[0]->draw;
2520 glPopMatrix;
2521}
2522
2523#############################################################################
2524
2525package CFClient::UI::Flopper;
2526
2527our @ISA = CFClient::UI::Button::;
2528
2529sub new {
2530 my $class = shift;
2531
2532 my $self = $class->SUPER::new (
2533 state => 0,
2534 connect_activate => \&toggle_flopper,
2535 @_
2536 );
2537
2538 if ($self->{state}) {
2539 $self->{state} = 0;
2540 $self->toggle_flopper;
2541 }
2542
2543 $self
2544}
2545
2546sub toggle_flopper {
2547 my ($self) = @_;
2548
2549 # TODO: use animation
2550 if ($self->{state} = !$self->{state}) {
2551 $CFClient::UI::ROOT->add ($self->{other});
2552 $self->{other}->move ($self->coord2global (0, $self->{h}));
2553 $self->_emit ("open");
2554 } else {
2555 $CFClient::UI::ROOT->remove ($self->{other});
2556 $self->_emit ("close");
2557 }
2558
2559 $self->_emit (changed => $self->{state});
2560}
2561
2562#############################################################################
2563
2564package CFClient::UI::Tooltip;
2565
2566our @ISA = CFClient::UI::Bin::;
2567
2568use CFClient::OpenGL;
2569
2570sub new {
2571 my $class = shift;
2572
2573 $class->SUPER::new (
2574 @_,
2575 can_events => 0,
2576 )
2577}
2578
2579sub set_tooltip_from {
2580 my ($self, $widget) = @_;
2581
2582 $self->add (new CFClient::UI::Label
2583 markup => $widget->{tooltip},
2584 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2585 fontsize => 0.8,
2586 fg => [0, 0, 0, 1],
2587 ellipsise => 0,
2588 font => ($widget->{tooltip_font} || $::FONT_PROP),
2589 );
2590}
2591
2592sub size_request {
2593 my ($self) = @_;
2594
2595 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2596
2597 ($w + 4, $h + 4)
2598}
2599
2600sub size_allocate {
2601 my ($self, $w, $h) = @_;
2602
2603 $self->SUPER::size_allocate ($w - 4, $h - 4);
2604}
2605
2606sub _draw {
2607 my ($self) = @_;
2608
2609 glTranslate 0.375, 0.375;
2610
2611 my ($w, $h) = @$self{qw(w h)};
2612
2613 glColor 1, 0.8, 0.4;
199 glBegin GL_QUADS; 2614 glBegin GL_QUADS;
2615 glVertex 0 , 0;
2616 glVertex 0 , $h;
2617 glVertex $w, $h;
2618 glVertex $w, 0;
2619 glEnd;
2620
200 glColor 0, 0, 0; 2621 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0; 2622 glBegin GL_LINE_LOOP;
202 glTexCoord 0, 1; glVertex 0 , $h + 4; 2623 glVertex 0 , 0;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 2624 glVertex 0 , $h;
204 glTexCoord 1, 0; glVertex $w + 4 , 0; 2625 glVertex $w, $h;
2626 glVertex $w, 0;
205 glEnd; 2627 glEnd;
206 2628
207 $chld->draw; 2629 glTranslate 2 - 0.375, 2 - 0.375;
2630 $self->SUPER::_draw;
208} 2631}
209 2632
210package Crossfire::Client::Widget::FancyFrame; 2633#############################################################################
211 2634
212our @ISA = Crossfire::Client::Widget::Frame::; 2635package CFClient::UI::Face;
213 2636
214use SDL::OpenGL; 2637our @ISA = CFClient::UI::Base::;
215 2638
216#TODO: implement themed frame 2639use CFClient::OpenGL;
217 2640
218package Crossfire::Client::Widget::Table; 2641sub new {
2642 my $class = shift;
219 2643
220our @ISA = Crossfire::Client::Widget::Container::; 2644 my $self = $class->SUPER::new (
2645 aspect => 1,
2646 can_events => 0,
2647 @_,
2648 );
221 2649
222use SDL::OpenGL; 2650 if ($self->{anim} && $self->{animspeed}) {
2651 Scalar::Util::weaken (my $widget = $self);
2652
2653 $self->{timer} = Event->timer (
2654 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2655 hard => 1,
2656 interval => $self->{animspeed},
2657 cb => sub {
2658 ++$widget->{frame};
2659 $widget->update;
2660 },
2661 );
2662 }
2663
2664 $self
2665}
2666
2667sub size_request {
2668 (32, 8)
2669}
2670
2671sub update {
2672 my ($self) = @_;
2673
2674 return unless $self->{visible};
2675
2676 $self->SUPER::update;
2677}
2678
2679sub _draw {
2680 my ($self) = @_;
2681
2682 return unless $::CONN;
2683
2684 my $face;
2685
2686 if ($self->{frame}) {
2687 my $anim = $::CONN->{anim}[$self->{anim}];
2688
2689 $face = $anim->[ $self->{frame} % @$anim ]
2690 if $anim && @$anim;
2691 }
2692
2693 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2694
2695 if ($tex) {
2696 glEnable GL_TEXTURE_2D;
2697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2698 glColor 1, 1, 1, 1;
2699 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2700 glDisable GL_TEXTURE_2D;
2701 }
2702}
2703
2704sub DESTROY {
2705 my ($self) = @_;
2706
2707 $self->{timer}->cancel
2708 if $self->{timer};
2709
2710 $self->SUPER::DESTROY;
2711}
2712
2713#############################################################################
2714
2715package CFClient::UI::Inventory;
2716
2717our @ISA = CFClient::UI::ScrolledWindow::;
2718
2719sub new {
2720 my $class = shift;
2721
2722 my $self = $class->SUPER::new (
2723 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2724 @_,
2725 );
2726
2727 $self
2728}
2729
2730sub set_items {
2731 my ($self, $items) = @_;
2732
2733 $self->{scrolled}->clear;
2734 return unless $items;
2735
2736 my @items = sort {
2737 ($a->{type} <=> $b->{type})
2738 or ($a->{name} cmp $b->{name})
2739 } @$items;
2740
2741 $self->{real_items} = \@items;
2742
2743 my $row = 0;
2744 for my $item (@items) {
2745 CFClient::Item::update_widgets $item;
2746
2747 $self->{scrolled}->add (0, $row, $item->{face_widget});
2748 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2749 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2750
2751 $row++;
2752 }
2753
2754# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2755}
2756
2757sub size_request {
2758 my ($self) = @_;
2759 ($self->{req_w}, $self->{req_h});
2760}
2761
2762#############################################################################
2763
2764package CFClient::UI::Menu;
2765
2766our @ISA = CFClient::UI::FancyFrame::;
2767
2768use CFClient::OpenGL;
2769
2770sub new {
2771 my $class = shift;
2772
2773 my $self = $class->SUPER::new (
2774 items => [],
2775 z => 100,
2776 @_,
2777 );
2778
2779 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2780
2781 for my $item (@{ $self->{items} }) {
2782 my ($widget, $cb) = @$item;
2783
2784 # handle various types of items, only text for now
2785 if (!ref $widget) {
2786 $widget = new CFClient::UI::Label
2787 can_hover => 1,
2788 can_events => 1,
2789 text => $widget;
2790 }
2791
2792 $self->{item}{$widget} = $item;
2793
2794 $self->{vbox}->add ($widget);
2795 }
2796
2797 $self
2798}
2799
2800# popup given the event (must be a mouse button down event currently)
2801sub popup {
2802 my ($self, $ev) = @_;
2803
2804 $self->_emit ("popdown");
2805
2806 # maybe save $GRAB? must be careful about events...
2807 $GRAB = $self;
2808 $self->{button} = $ev->{button};
2809
2810 $self->show;
2811 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2812}
2813
2814sub mouse_motion {
2815 my ($self, $ev, $x, $y) = @_;
2816
2817 # TODO: should use vbox->find_widget or so
2818 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2819 $self->{hover} = $self->{item}{$HOVER};
2820}
2821
2822sub button_up {
2823 my ($self, $ev, $x, $y) = @_;
2824
2825 if ($ev->{button} == $self->{button}) {
2826 undef $GRAB;
2827 $self->hide;
2828
2829 $self->_emit ("popdown");
2830 $self->{hover}[1]->() if $self->{hover};
2831 }
2832}
2833
2834#############################################################################
2835
2836package CFClient::UI::Statusbox;
2837
2838our @ISA = CFClient::UI::VBox::;
2839
2840sub new {
2841 my $class = shift;
2842
2843 $class->SUPER::new (
2844 fontsize => 0.8,
2845 @_,
2846 )
2847}
2848
2849sub reorder {
2850 my ($self) = @_;
2851 my $NOW = time;
2852
2853 while (my ($k, $v) = each %{ $self->{item} }) {
2854 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2855 }
2856
2857 my @widgets;
2858
2859 my @items = sort {
2860 $a->{pri} <=> $b->{pri}
2861 or $b->{id} <=> $a->{id}
2862 } values %{ $self->{item} };
2863
2864 my $count = 10 + 1;
2865 for my $item (@items) {
2866 last unless --$count;
2867
2868 push @widgets, $item->{label} ||= do {
2869 # TODO: doesn't handle markup well (read as: at all)
2870 my $short = $item->{count} > 1
2871 ? "<b>$item->{count} ×</b> $item->{text}"
2872 : $item->{text};
2873
2874 for ($short) {
2875 s/^\s+//;
2876 s/\s+/ /g;
2877 }
2878
2879 new CFClient::UI::Label
2880 markup => $short,
2881 tooltip => $item->{tooltip},
2882 tooltip_font => $::FONT_PROP,
2883 tooltip_width => 0.67,
2884 fontsize => $item->{fontsize} || $self->{fontsize},
2885 max_w => $::WIDTH * 0.44,
2886 fg => $item->{fg},
2887 can_events => 1,
2888 can_hover => 1
2889 };
2890 }
2891
2892 $self->clear;
2893 $self->SUPER::add (reverse @widgets);
2894}
223 2895
224sub add { 2896sub add {
225 my ($self, $x, $y, $chld) = @_;
226 $self->{childs}[$y][$x] = $chld;
227}
228
229sub max_row_height {
230 my ($self, $row) = @_; 2897 my ($self, $text, %arg) = @_;
231 2898
232 my $hs = 0; 2899 $text =~ s/^\s+//;
233 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 2900 $text =~ s/\s+$//;
234 my $c = $self->{childs}->[$row]->[$xi]; 2901
235 if ($c) { 2902 return unless $text;
236 my ($w, $h) = $c->size_request; 2903
237 if ($hs < $h) { $hs = $h } 2904 my $timeout = time + ((delete $arg{timeout}) || 60);
2905
2906 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2907
2908 if (my $item = $self->{item}{$group}) {
2909 if ($item->{text} eq $text) {
2910 $item->{count}++;
2911 } else {
2912 $item->{count} = 1;
2913 $item->{text} = $item->{tooltip} = $text;
238 } 2914 }
2915 $item->{id} = ++$self->{id};
2916 $item->{timeout} = $timeout;
2917 delete $item->{label};
2918 } else {
2919 $self->{item}{$group} = {
2920 id => ++$self->{id},
2921 text => $text,
2922 timeout => $timeout,
2923 tooltip => $text,
2924 fg => [0.8, 0.8, 0.8, 0.8],
2925 pri => 0,
2926 count => 1,
2927 %arg,
2928 };
239 } 2929 }
240 return $hs;
241}
242 2930
243sub max_col_width { 2931 $self->reorder;
2932}
2933
2934sub reconfigure {
244 my ($self, $col) = @_; 2935 my ($self) = @_;
245 2936
246 my $ws = 0; 2937 delete $_->{label}
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 2938 for values %{ $self->{item} || {} };
248 my $c = ($self->{childs}->[$yi] || [])->[$col]; 2939
2940 $self->reorder;
2941 $self->SUPER::reconfigure;
2942}
2943
2944#############################################################################
2945
2946package CFClient::UI::Root;
2947
2948our @ISA = CFClient::UI::Container::;
2949
2950use CFClient::OpenGL;
2951
2952sub new {
2953 my $class = shift;
2954
2955 $class->SUPER::new (
2956 @_,
2957 )
2958}
2959
2960sub configure {
2961 my ($self, $x, $y, $w, $h) = @_;
2962
2963 $self->{w} = $w;
2964 $self->{h} = $h;
2965}
2966
2967sub check_size {
2968 my ($self) = @_;
2969
2970 $self->size_allocate ($self->{w}, $self->{h})
2971 if $self->{w};
2972}
2973
2974sub size_request {
2975 my ($self) = @_;
2976
2977 ($self->{w}, $self->{h})
2978}
2979
2980sub size_allocate {
2981 my ($self, $w, $h) = @_;
2982
2983 for my $child ($self->children) {
2984 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2985
2986 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
2987 if exists $child->{req_x};
2988
2989 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
2990 if exists $child->{req_y};
2991
2992 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
2993 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
2994
2995 $child->configure ($X, $Y, $W, $H);
2996 }
2997}
2998
2999sub coord2local {
3000 my ($self, $x, $y) = @_;
3001
3002 ($x, $y)
3003}
3004
3005sub coord2global {
3006 my ($self, $x, $y) = @_;
3007
3008 ($x, $y)
3009}
3010
3011sub update {
3012 my ($self) = @_;
3013
3014 $self->check_size;
3015 $::WANT_REFRESH++;
3016}
3017
3018sub add {
3019 my ($self, @children) = @_;
3020
3021 for (my @widgets = @children; my $w = pop @widgets; ) {
3022 push @widgets, $w->children;
3023 $w->{root} = $self;
3024 $w->{visible} = 1;
3025 }
3026
3027 for my $child (@children) {
3028 $child->{is_toplevel} = 1;
3029
3030 # integerise window positions
3031 $child->{x} = int $child->{x};
3032 $child->{y} = int $child->{y};
3033 }
3034
3035 $self->SUPER::add (@children);
3036}
3037
3038sub remove {
3039 my ($self, @children) = @_;
3040
3041 $self->SUPER::remove (@children);
3042
3043 while (@children) {
3044 my $w = pop @children;
3045 push @children, $w->children;
3046 $w->set_invisible;
3047 }
3048}
3049
3050sub on_refresh {
3051 my ($self, $id, $cb) = @_;
3052
3053 $self->{refresh_hook}{$id} = $cb;
3054}
3055
3056sub on_post_alloc {
3057 my ($self, $id, $cb) = @_;
3058
3059 $self->{post_alloc_hook}{$id} = $cb;
3060}
3061
3062sub draw {
3063 my ($self) = @_;
3064
3065 while ($self->{refresh_hook}) {
3066 $_->()
3067 for values %{delete $self->{refresh_hook}};
3068 }
3069
3070 if ($self->{check_size}) {
3071 my @queue = ([], []);
3072
249 if ($c) { 3073 for (;;) {
250 my ($w, $h) = $c->size_request; 3074 if ($self->{check_size}) {
251 if ($ws < $w) { $ws = $w } 3075 # heuristic: check containers last
3076 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
3077 for values %{delete $self->{check_size}}
3078 }
3079
3080 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
3081
3082 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3083 ? @$widget{qw(user_w user_h)}
3084 : $widget->size_request;
3085
3086 if (delete $widget->{force_alloc}
3087 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3088 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3089
3090 $widget->{req_w} = $w;
3091 $widget->{req_h} = $h;
3092
3093 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3094
3095 $widget->{parent}->check_size
3096 if $widget->{parent};
3097 }
3098 }
3099 }
3100
3101 while ($self->{size_alloc}) {
3102 for (values %{delete $self->{size_alloc}}) {
3103 my ($widget, $w, $h) = @$_;
3104
3105 $w = 0 if $w < 0;
3106 $h = 0 if $h < 0;
3107
3108 $widget->{w} = $w;
3109 $widget->{h} = $h;
3110 $widget->emit (size_allocate => $w, $h);
252 } 3111 }
253 } 3112 }
254 return $ws;
255}
256 3113
257sub size_request { 3114 while ($self->{post_alloc_hook}) {
258 my ($self) = @_; 3115 $_->()
259 3116 for values %{delete $self->{post_alloc_hook}};
260 my ($hs, $ws) = (0, 0);
261
262 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
263 $hs += $self->max_row_height ($yi);
264 }
265
266 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
267 my $wm = 0;
268 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
269 $wm += $self->max_col_width ($xi)
270 }
271 if ($ws < $wm) { $ws = $wm }
272 }
273
274 return ($ws, $hs);
275}
276
277sub _draw {
278 my ($self) = @_;
279
280 my $y = 0;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
282 my $x = 0;
283
284 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
285
286 my $c = $self->{childs}->[$yi]->[$xi];
287 if ($c) {
288 $c->move ($x, $y, 0); #TODO: Move to size_request
289 $c->draw if $c;
290 }
291
292 $x += $self->max_col_width ($xi);
293 }
294
295 $y += $self->max_row_height ($yi);
296 }
297}
298
299package Crossfire::Client::Widget::VBox;
300
301our @ISA = Crossfire::Client::Widget::Container::;
302
303use SDL::OpenGL;
304
305sub add {
306 my ($self, $chld) = @_;
307 push @{$self->{childs}}, $chld;
308}
309
310sub size_request {
311 my ($self) = @_;
312
313 my ($hs, $ws) = (0, 0);
314 for (@{$self->{childs} || []}) {
315 my ($w, $h) = $_->size_request;
316 $hs += $h;
317 if ($ws < $w) { $ws = $w }
318 }
319
320 return ($ws, $hs);
321}
322
323sub _draw {
324 my ($self) = @_;
325
326 my ($x, $y);
327 for (@{$self->{childs} || []}) {
328 $_->move (0, $y, 0); #TODO: move to size_request
329 $_->draw;
330 my ($w, $h) = $_->size_request;
331 $y += $h;
332 }
333}
334
335package Crossfire::Client::Widget::Label;
336
337our @ISA = Crossfire::Client::Widget::;
338
339use SDL::OpenGL;
340
341sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_;
343
344 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
345
346 $self->set_text ($text);
347
348 $self
349}
350
351sub set_text {
352 my ($self, $text) = @_;
353
354 $self->{text} = $text;
355
356 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
357}
358
359sub get_text {
360 my ($self, $text) = @_;
361
362 $self->{text}
363}
364
365sub size_request {
366 my ($self) = @_;
367
368 (
369 $self->{texture}{width},
370 $self->{texture}{height},
371 )
372}
373
374sub _draw {
375 my ($self) = @_;
376
377 my $tex = $self->{texture};
378
379 glEnable GL_BLEND;
380 glEnable GL_TEXTURE_2D;
381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
383 glBindTexture GL_TEXTURE_2D, $tex->{name};
384
385 glColor 1, 1, 1, 0.8;
386
387 glBegin GL_QUADS;
388 glTexCoord 0, 0; glVertex 0 , 0;
389 glTexCoord 0, 1; glVertex 0 , $tex->{height};
390 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
391 glTexCoord 1, 0; glVertex $tex->{width}, 0;
392 glEnd;
393
394 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D;
396}
397
398package Crossfire::Client::Widget::TextEntry;
399
400our @ISA = Crossfire::Client::Widget::Label::;
401
402use SDL;
403use SDL::OpenGL;
404
405sub key_down {
406 my ($self, $ev) = @_;
407
408 my $mod = $ev->key_mod;
409 my $sym = $ev->key_sym;
410
411 $ev->set_unicode (1);
412 my $uni = $ev->key_unicode;
413
414 my $text = $self->get_text;
415
416 if ($sym == SDLK_BACKSPACE) {
417 substr $text, -1, 1, '';
418
419 } elsif ($uni) {
420 $text .= chr $uni;
421 }
422 $self->set_text ($text);
423}
424
425
426# XXX: TextView isn't neccessary with pango multiline text rendering
427package Crossfire::Client::Widget::TextView;
428
429use strict;
430
431our @ISA = qw/Crossfire::Client::Widget/;
432
433use SDL::OpenGL;
434use SDL::OpenGL::Constants;
435
436sub new {
437 my ($class, $text, $h) = @_;
438 my $self = $class->SUPER::new ();
439
440 $self->{txt_height} = $h;
441 @{$self->{lines}} = split /\r?\n/, $text;
442
443 for (split /\r?\n/, $text) {
444 $self->add_line ($_);
445 }
446 $self
447}
448
449#sub render_lines {
450# my ($self) = @_;
451#
452# $self->{txt_lines} = [];
453#
454# for (@{$self->{lines}}) {
455# push @{$self->{txt_lines}},
456# new_from_ttf Crossfire::Client::Texture $self->{ttf}, $_;
457# } 3117 }
458#}
459 3118
460sub add_line { 3119 glViewport 0, 0, $::WIDTH, $::HEIGHT;
461 my ($self, $line) = @_; 3120 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
462 push @{$self->{lines}}, $line; 3121 glClear GL_COLOR_BUFFER_BIT;
463 3122
464 push @{$self->{txt_lines}}, 3123 glMatrixMode GL_PROJECTION;
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height}; 3124 glLoadIdentity;
466} 3125 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3126 glMatrixMode GL_MODELVIEW;
3127 glLoadIdentity;
467 3128
468sub size_request { 3129 $self->_draw;
469 my ($self) = @_;
470
471 my $w = 0;
472 my $h = 0;
473
474 for (@{$self->{txt_lines}}) {
475 if ($w < $_->{width}) { $w = $_->{width} }
476 $h += $_->{height};
477 }
478
479 return ($w, $h);
480} 3130}
481 3131
482sub draw_line { 3132#############################################################################
483 my ($self, $tex, $y) = @_;
484 3133
485 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3134package CFClient::UI;
486 3135
487 glColor 1, 0, 1; 3136$ROOT = new CFClient::UI::Root;
3137$TOOLTIP = new CFClient::UI::Tooltip z => 900;
488 3138
489 glBegin GL_QUADS; 31391
490 glTexCoord 0, 0; glVertex 0 , $y;
491 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height};
492 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height};
493 glTexCoord 1, 0; glVertex $tex->{width}, $y;
494 glEnd;
495}
496 3140
497sub _draw {
498 my ($self) = @_;
499
500 glEnable GL_BLEND;
501 glEnable GL_TEXTURE_2D;
502 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL;
503
504 my $l = 0;
505 for (@{$self->{txt_lines}}) {
506 $self->draw_line ($_, $l);
507 $l += $_->{height};
508 }
509
510 glDisable GL_BLEND;
511 glDisable GL_TEXTURE_2D;
512}
513
514package Crossfire::Client::Widget::MapWidget;
515
516use strict;
517
518use List::Util qw(min max);
519
520use SDL;
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523
524our @ISA = Crossfire::Client::Widget::;
525
526sub key_down {
527 print "MAPKEYDOWN\n";
528}
529
530sub key_up {
531}
532
533sub _draw {
534 my ($self) = @_;
535
536 my $mx = $::CONN->{mapx};
537 my $my = $::CONN->{mapy};
538
539 my $map = $::CONN->{map};
540
541 my ($xofs, $yofs);
542
543 my $sw = 1 + int $::WIDTH / 32;
544 my $sh = 1 + int $::HEIGHT / 32;
545
546 if ($::CONN->{mapw} > $sw) {
547 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
548 } else {
549 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
550 }
551
552 if ($::CONN->{maph} > $sh) {
553 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
554 } else {
555 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556 }
557
558 glEnable GL_TEXTURE_2D;
559 glEnable GL_BLEND;
560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
561
562 for my $x (0 .. $sw - 1) {
563 for my $y (0 .. $sh - 1) {
564
565 my $cell = $map->[$x + $xofs][$y + $yofs]
566 or next;
567
568 my $darkness = $cell->[0] * (1 / 255);
569 if ($darkness < 0) {
570 glColor 0.3, 0.3, 0.3;
571 } else {
572 glColor $darkness, $darkness, $darkness;
573 }
574
575 for my $num (grep $_, @$cell[1,2,3]) {
576 my $tex = $::CONN->{face}[$num]{texture} || next;
577
578 glBindTexture GL_TEXTURE_2D, $tex->{name};
579
580 my $w = $tex->{width};
581 my $h = $tex->{height};
582
583 my $px = ($x + 1) * 32 - $w;
584 my $py = ($y + 1) * 32 - $h;
585
586 glBegin GL_QUADS;
587 glTexCoord 0, 0; glVertex $px , $py;
588 glTexCoord 0, 1; glVertex $px , $py + $h;
589 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
590 glTexCoord 1, 0; glVertex $px + $w, $py;
591 glEnd;
592 }
593 }
594 }
595
596 glDisable GL_TEXTURE_2D;
597 glDisable GL_BLEND;
598}
599
600my %DIR = (
601 SDLK_KP8, [1, "north"],
602 SDLK_KP9, [2, "northeast"],
603 SDLK_KP6, [3, "east"],
604 SDLK_KP3, [4, "southeast"],
605 SDLK_KP2, [5, "south"],
606 SDLK_KP1, [6, "southwest"],
607 SDLK_KP4, [7, "west"],
608 SDLK_KP7, [8, "northwest"],
609
610 SDLK_UP, [1, "north"],
611 SDLK_RIGHT, [3, "east"],
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615
616sub key_down {
617 my ($self, $ev) = @_;
618
619 my $mod = $ev->key_mod;
620 my $sym = $ev->key_sym;
621
622 if ($sym == SDLK_KP5) {
623 $::CONN->send ("command stay fire");
624 } elsif (exists $DIR{$sym}) {
625 if ($mod & KMOD_SHIFT) {
626 $self->{shft}++;
627 $::CONN->send ("command fire $DIR{$sym}[0]");
628 } elsif ($mod & KMOD_CTRL) {
629 $self->{ctrl}++;
630 $::CONN->send ("command run $DIR{$sym}[0]");
631 } else {
632 $::CONN->send ("command $DIR{$sym}[1]");
633 }
634 }
635}
636
637sub key_up {
638 my ($self, $ev) = @_;
639
640 my $mod = $ev->key_mod;
641 my $sym = $ev->key_sym;
642
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
644 $::CONN->send ("command fire_stop");
645 }
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647 $::CONN->send ("command run_stop");
648 }
649}
650
6511;
652

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