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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.19 by root, Sat Apr 8 14:04:14 2006 UTC vs.
Revision 1.151 by root, Sun Apr 23 00:57:39 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use strict; 3use strict;
4 4
5use Scalar::Util; 5use Scalar::Util ();
6use List::Util ();
6 7
7use SDL::OpenGL; 8use CFClient;
8use SDL::OpenGL::Constants;
9 9
10our $FOCUS; # the widget with current focus 10our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 11
12our $ROOT;
13our $TOOLTIP;
14our $BUTTON_STATE;
15
16sub check_tooltip {
17 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (exists $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23 $TOOLTIP->set_text ($widget->{tooltip});
24 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
25 $TOOLTIP->show;
26 }
27
28 return;
29 }
30 }
31 }
32
33 $TOOLTIP->hide;
34 delete $TOOLTIP->{owner};
35}
12 36
13# class methods for events 37# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 38sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 39 $FOCUS->key_down ($_[0]) if $FOCUS;
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 40}
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 41
42sub feed_sdl_key_up_event {
43 $FOCUS->key_up ($_[0]) if $FOCUS;
44}
45
46sub feed_sdl_button_down_event {
47 my ($ev) = @_;
48 my ($x, $y) = ($ev->{x}, $ev->{y});
49
50 if (!$BUTTON_STATE) {
51 my $widget = $ROOT->find_widget ($x, $y);
52
53 $GRAB = $widget;
54 $GRAB->update if $GRAB;
55
56 check_tooltip;
57 }
58
59 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
60
61 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
62}
63
64sub feed_sdl_button_up_event {
65 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67
68 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
69
70 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
71
72 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB;
73
74 if (!$BUTTON_STATE) {
75 my $grab = $GRAB; undef $GRAB;
76 $grab->update if $grab;
77 $GRAB->update if $GRAB;
78
79 check_tooltip;
80 }
81}
82
83sub feed_sdl_motion_event {
84 my ($ev) = @_;
85 my ($x, $y) = ($ev->{x}, $ev->{y});
86
87 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88
89 if ($widget != $HOVER) {
90 my $hover = $HOVER; $HOVER = $widget;
91
92 $hover->update if $hover && $hover->{can_hover};
93 $HOVER->update if $HOVER && $HOVER->{can_hover};
94
95 check_tooltip;
96 }
97
98 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
99}
100
101# convert position array to integers
102sub harmonize {
103 my ($vals) = @_;
104
105 my $rem = 0;
106
107 for (@$vals) {
108 my $i = int $_ + $rem;
109 $rem += $_ - $i;
110 $_ = $i;
111 }
112}
113
114#############################################################################
115
116package CFClient::UI::Base;
117
118use strict;
119
120use CFClient::OpenGL;
18 121
19sub new { 122sub new {
20 my $class = shift; 123 my $class = shift;
21 124
22 bless { @_ }, $class 125 my $self = bless {
23} 126 x => 0,
127 y => 0,
128 z => 0,
129 can_events => 1,
130 @_
131 }, $class;
24 132
25sub activate { 133 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 134 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 135 $self->connect ($1 => delete $self->{$_});
28} 136 }
137 }
29 138
30sub deactivate { 139 $self
31 @ACTIVE_WIDGETS = 140}
32 sort { $a->{z} <=> $b->{z} } 141
33 grep { $_ && $_ != $_[0] } 142sub show {
34 @ACTIVE_WIDGETS; 143 my ($self) = @_;
144
145 return if $self->{parent};
146
147 $CFClient::UI::ROOT->add ($self);
148}
149
150sub hide {
151 my ($self) = @_;
152
153 return unless $self->{parent};
154
155 $self->{parent}->remove ($self);
35} 156}
36 157
37sub move { 158sub move {
38 my ($self, $x, $y, $z) = @_; 159 my ($self, $x, $y, $z) = @_;
160
39 $self->{x} = $x; 161 $self->{x} = int $x;
40 $self->{y} = $y; 162 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 163 $self->{z} = $z if defined $z;
164
165 $self->update;
166}
167
168sub needs_redraw {
169 0
42} 170}
43 171
44sub size_request { 172sub size_request {
173 require Carp;
45 die "size_request is abtract"; 174 Carp::confess "size_request is abstract";
175}
176
177sub configure {
178 my ($self, $x, $y, $w, $h) = @_;
179
180 if ($self->{aspect}) {
181 my $w2 = List::Util::min $w, int $h * $self->{aspect};
182 my $h2 = List::Util::min $h, int $w / $self->{aspect};
183
184 # use alignment to adjust x, y
185
186 $x += int +($w - $w2) * 0.5;
187 $y += int +($h - $h2) * 0.5;
188
189 ($w, $h) = ($w2, $h2);
190 }
191
192 if ($self->{x} != $x || $self->{y} != $y) {
193 $self->{x} = $x;
194 $self->{y} = $y;
195 $self->update;
196 }
197
198 if ($self->{w} != $w || $self->{h} != $h) {
199 $self->{w} = $w;
200 $self->{h} = $h;
201
202 $self->size_allocate ($w, $h);
203 $self->update;
204 }
205}
206
207sub size_allocate {
208 # nothing to be done
209}
210
211# return top left coordinates
212sub _topleft {
213 my ($self, $x, $y) = @_;
214
215 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
216}
217
218# translate global coordinates to local coordinate system
219sub coord2local {
220 my ($self, $x, $y) = @_;
221
222 my ($X, $Y) = $self->_topleft;
223 ($x - $X, $y - $Y)
224}
225
226# translate local coordinates to global coordinate system
227sub coord2global {
228 my ($self, $x, $y) = @_;
229
230 my ($X, $Y) = $self->_topleft;
231 ($x + $X, $y + $Y)
46} 232}
47 233
48sub focus_in { 234sub focus_in {
49 my ($widget) = @_; 235 my ($self) = @_;
50 $FOCUS = $widget; 236
237 return if $FOCUS == $self;
238 return unless $self->{can_focus};
239
240 my $focus = $FOCUS; $FOCUS = $self;
241
242 $self->emit (focus_in => $focus);
243
244 $focus->update if $focus;
245 $FOCUS->update;
51} 246}
52 247
53sub focus_out { 248sub focus_out {
54 my ($widget) = @_; 249 my ($self) = @_;
55}
56 250
251 return unless $FOCUS == $self;
252
253 my $focus = $FOCUS; undef $FOCUS;
254
255 $self->emit (focus_out => $focus);
256
257 $focus->update if $focus; #?
258}
259
260sub mouse_motion { }
261sub button_up { }
57sub key_down { 262sub key_down { }
58 my ($widget, $sdlev) = @_;
59}
60
61sub key_up { 263sub key_up { }
62 my ($widget, $sdlev) = @_;
63}
64 264
65sub button_down { 265sub button_down {
66 my ($widget, $sdlev) = @_; 266 my ($self, $ev, $x, $y) = @_;
67}
68 267
69sub button_up { 268 $self->focus_in;
70 my ($widget, $sdlev) = @_;
71} 269}
72 270
73sub w { $_[0]->{w} } 271sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
74sub h { $_[0]->{h} } 272sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 273sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 274sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 275sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
78 276
79sub draw { 277sub draw {
80 my ($self) = @_; 278 my ($self) = @_;
279
280 return unless $self->{h} && $self->{w};
81 281
82 glPushMatrix; 282 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 283 glTranslate $self->{x}, $self->{y}, 0;
84 $self->_draw; 284 $self->_draw;
85 glPopMatrix; 285 glPopMatrix;
286
287 if ($self == $HOVER && $self->{can_hover}) {
288 my ($x, $y) = @$self{qw(x y)};
289
290 glColor 1, 0.8, 0.5, 0.2;
291 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293 glBegin GL_QUADS;
294 glVertex $x , $y;
295 glVertex $x + $self->{w}, $y;
296 glVertex $x + $self->{w}, $y + $self->{h};
297 glVertex $x , $y + $self->{h};
298 glEnd;
299 glDisable GL_BLEND;
300 }
86} 301}
87 302
88sub _draw { 303sub _draw {
89 my ($widget) = @_; 304 my ($self) = @_;
90}
91 305
92sub bbox { 306 warn "no draw defined for $self\n";
307}
308
309sub find_widget {
310 my ($self, $x, $y) = @_;
311
312 return () unless $self->{can_events};
313
314 return $self
315 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
316 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
317
318 ()
319}
320
321sub set_parent {
322 my ($self, $parent) = @_;
323
324 Scalar::Util::weaken ($self->{parent} = $parent);
325}
326
327sub check_size {
93 my ($widget) = @_; 328 my ($self) = @_;
329
330 return unless $self->{parent};
331
332 my ($w, $h) = $self->size_request;
333
334 if ($w != $self->{req_w} || $h != $self->{req_h}) {
335 $self->{req_w} = $w;
336 $self->{req_h} = $h;
337
338 $self->{parent}->check_size;
339 }
340}
341
342sub update {
343 my ($self) = @_;
344
345 $self->{parent}->update
346 if $self->{parent};
347}
348
349sub connect {
350 my ($self, $signal, $cb) = @_;
351
352 push @{ $self->{signal_cb}{$signal} }, $cb;
353}
354
355sub emit {
356 my ($self, $signal, @args) = @_;
357
358 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
359 $cb->($self, @args);
360 }
94} 361}
95 362
96sub DESTROY { 363sub DESTROY {
97 my ($self) = @_; 364 my ($self) = @_;
98 365
99 $self->deactivate; 366 #$self->deactivate;
100} 367}
101 368
102package Crossfire::Client::Widget::Container; 369#############################################################################
103 370
104our @ISA = Crossfire::Client::Widget::; 371package CFClient::UI::DrawBG;
105 372
106use SDL::OpenGL; 373our @ISA = CFClient::UI::Base::;
107 374
108sub add { $_[0]->{child} = $_[1] } 375use strict;
109sub get { $_[0]->{child} } 376use CFClient::OpenGL;
110 377
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 378sub new {
379 my $class = shift;
112 380
113sub _draw { die "Containers can't be drawn!" } 381 # range [value, low, high, page]
114 382
115package Crossfire::Client::Widget::Frame; 383 $class->SUPER::new (
384 bg => [0, 0, 0, 0.2],
385 active_bg => [1, 1, 1, 0.5],
386 @_
387 )
388}
116 389
117our @ISA = Crossfire::Client::Widget::Container::; 390sub _draw {
391 my ($self) = @_;
118 392
119use SDL::OpenGL; 393 my ($w, $h) = @$self{qw(w h)};
394
395 glEnable GL_BLEND;
396 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
397 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
398
399 glBegin GL_QUADS;
400 glVertex 0 , 0;
401 glVertex 0 , $h;
402 glVertex $w, $h;
403 glVertex $w, 0;
404 glEnd;
405
406 glDisable GL_BLEND;
407}
408
409#############################################################################
410
411package CFClient::UI::Empty;
412
413our @ISA = CFClient::UI::Base::;
414
415sub new {
416 my ($class, %arg) = @_;
417 $class->SUPER::new (can_events => 0, %arg);
418}
120 419
121sub size_request { 420sub size_request {
421 (0, 0)
422}
423
424sub draw { }
425
426#############################################################################
427
428package CFClient::UI::Container;
429
430our @ISA = CFClient::UI::Base::;
431
432sub new {
433 my ($class, %arg) = @_;
434
435 my $children = delete $arg{children} || [];
436
437 my $self = $class->SUPER::new (children => [], can_events => 0, %arg);
438 $self->add ($_) for @$children;
439
440 $self
441}
442
443sub add {
122 my ($self) = @_; 444 my ($self, $child) = @_;
123 my $chld = $self->get 445
124 or return (0, 0); 446 $child->set_parent ($self);
125 map { $_ + 4 } $chld->size_request; 447
448 use sort 'stable';
449
450 $self->{children} = [
451 sort { $a->{z} <=> $b->{z} }
452 @{$self->{children}}, $child
453 ];
454
455 $child->check_size;
456}
457
458sub remove {
459 my ($self, $child) = @_;
460
461 delete $child->{parent};
462
463 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
464
465 $self->check_size;
466 $self->update;
467}
468
469sub find_widget {
470 my ($self, $x, $y) = @_;
471
472 $x -= $self->{x};
473 $y -= $self->{y};
474
475 my $res;
476
477 for (reverse @{ $self->{children} }) {
478 $res = $_->find_widget ($x, $y)
479 and return $res;
480 }
481
482 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 483}
127 484
128sub _draw { 485sub _draw {
129 my ($self) = @_; 486 my ($self) = @_;
130 487
131 my $chld = $self->get; 488 $_->draw for @{$self->{children}};
132
133 my ($w, $h) = $chld->size_request;
134
135 glColor 1, 0, 0;
136 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0;
141 glEnd;
142
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw;
146 glPopMatrix;
147} 489}
148 490
149package Crossfire::Client::Widget::Table; 491#############################################################################
150 492
493package CFClient::UI::Bin;
494
151our @ISA = Crossfire::Client::Widget::Container::; 495our @ISA = CFClient::UI::Container::;
152 496
153use SDL::OpenGL; 497sub new {
498 my ($class, %arg) = @_;
499
500 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
501
502 $class->SUPER::new (children => [$child], %arg)
503}
154 504
155sub add { 505sub add {
506 my ($self, $child) = @_;
507
508 $self->{children} = [];
509
510 $self->SUPER::add ($child);
511}
512
513sub remove {
514 my ($self, $widget) = @_;
515
516 $self->SUPER::remove ($widget);
517
518 $self->{children} = [new CFClient::UI::Empty]
519 unless @{$self->{children}};
520}
521
522sub child { $_[0]->{children}[0] }
523
524sub size_request {
525 $_[0]{children}[0]->size_request
526}
527
528sub size_allocate {
529 my ($self, $w, $h) = @_;
530
531 $self->{children}[0]->configure (0, 0, $w, $h);
532}
533
534#############################################################################
535
536package CFClient::UI::Window;
537
538our @ISA = CFClient::UI::Bin::;
539
540use CFClient::OpenGL;
541
542sub new {
543 my ($class, %arg) = @_;
544
545 my $self = $class->SUPER::new (%arg);
546}
547
548sub update {
549 my ($self) = @_;
550
551 # we want to do this delayed...
552 $self->render_chld;
553 $self->SUPER::update;
554}
555
556sub render_chld {
557 my ($self) = @_;
558
559 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
560 glClearColor 0, 0, 0, 1;
561 glClear GL_COLOR_BUFFER_BIT;
562 $self->child->draw;
563 };
564}
565
566sub size_allocate {
567 my ($self, $w, $h) = @_;
568
569 $self->child->configure (0, 0, $w, $h);
570
571 $self->render_chld;
572}
573
574sub _draw {
575 my ($self) = @_;
576
577 my ($w, $h) = ($self->w, $self->h);
578
579 my $tex = $self->{texture}
580 or return;
581
582 glEnable GL_BLEND;
583 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
584 glEnable GL_TEXTURE_2D;
585 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
586
587 $tex->draw_quad (0, 0, $w, $h);
588
589 glDisable GL_BLEND;
590 glDisable GL_TEXTURE_2D;
591}
592
593#############################################################################
594
595package CFClient::UI::ViewPort;
596
597our @ISA = CFClient::UI::Window::;
598
599sub new { die }
600
601sub size_request {
602 my ($self) = @_;
603
604 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
605 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
606
607 @$self{qw(child_w child_h)}
608}
609
610sub _draw {
611 my ($self) = @_;
612
613 $self->{children}[1]->draw;
614}
615
616
617#############################################################################
618
619package CFClient::UI::Frame;
620
621our @ISA = CFClient::UI::Bin::;
622
623use CFClient::OpenGL;
624
625sub new {
626 my $class = shift;
627
628 my $self = $class->SUPER::new (
629 bg => [1, 1, 1, 1],
630 border_bg => [1, 1, 1, 1],
631 border => 0.8,
632 @_
633 );
634
635 $self
636}
637
638sub set_size {
639 my ($self, $w, $h) = @_;
640 $self->{req_w} = $w;
641 $self->{req_h} = $h;
642 $self->check_size;
643}
644
645sub size_request {
646 my ($self) = @_;
647 ($self->{req_w}, $self->{req_h})
648}
649
650sub size_allocate {
651 my ($self, $w, $h) = @_;
652 $self->{w} = $w;
653 $self->{h} = $h;
654 $self->child->configure (0, 0, $w, $h);
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my ($w, $h) = ($self->{w}, $self->{h});
661
662 glEnable GL_BLEND;
663 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
664 glEnable GL_TEXTURE_2D;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666
667# glBegin GL_QUADS;
668# glColor 0, 0, 0, 0;
669# glVertex 0 , 0;
670# glVertex 0 , $h;
671# glVertex $w, $h;
672# glVertex $w, 0;
673# glEnd;
674
675
676 $self->child->draw;
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package CFClient::UI::FancyFrame;
684
685our @ISA = CFClient::UI::Bin::;
686
687use CFClient::OpenGL;
688
689my @tex =
690 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
691 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
692
693sub new {
694 my $class = shift;
695
696 # TODO: user_x, user_y, overwrite moveto?
697
698 my $self = $class->SUPER::new (
699 bg => [1, 1, 1, 1],
700 border_bg => [1, 1, 1, 1],
701 border => 0.8,
702 can_events => 1,
703 @_
704 );
705
706 $self->{title} &&= new CFClient::UI::Label
707 align => 0,
708 valign => 1,
709 text => $self->{title},
710 fontsize => 1;
711
712 $self
713}
714
715sub border {
716 int $_[0]{border} * $::FONTSIZE
717}
718
719sub size_request {
720 my ($self) = @_;
721
722 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
723
724 my ($w, $h) = $self->SUPER::size_request;
725
726 (
727 $w + $self->border * 2,
728 $h + $self->border * 2,
729 )
730}
731
732sub size_allocate {
733 my ($self, $w, $h) = @_;
734
735 $h -= List::Util::max 0, $self->border * 2;
736 $w -= List::Util::max 0, $self->border * 2;
737
738 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
739 if $self->{title};
740
741 $self->child->configure ($self->border, $self->border, $w, $h);
742}
743
744sub button_down {
745 my ($self, $ev, $x, $y) = @_;
746
747 my $border = $self->border;
748
749 if ($x < $self->{w} && $x >= $self->{w} - $border
750 && $y < $self->{h} && $y >= $self->{h} - $border) {
751
752 my ($ox, $oy) = ($ev->{x}, $ev->{y});
753 my ($bw, $bh) = ($self->{w}, $self->{h});
754
755 $self->{motion} = sub {
756 my ($ev, $x, $y) = @_;
757
758 ($x, $y) = ($ev->{x}, $ev->{y});
759
760 $self->{user_w} = $bw + $x - $ox;
761 $self->{user_h} = $bh + $y - $oy;
762 $self->check_size;
763 };
764
765 } elsif ($x >= 0 && $x < $self->{w}
766 && $y >= 0 && $y < $border) {
767
768 my ($ox, $oy) = ($ev->{x}, $ev->{y});
769 my ($bx, $by) = ($self->{x}, $self->{y});
770
771 $self->{motion} = sub {
772 my ($ev, $x, $y) = @_;
773
774 ($x, $y) = ($ev->{x}, $ev->{y});
775
776 $self->move ($bx + $x - $ox, $by + $y - $oy);
777 $self->update;
778 };
779 }
780}
781
782sub button_up {
783 my ($self, $ev, $x, $y) = @_;
784
785 delete $self->{motion};
786}
787
788sub mouse_motion {
789 my ($self, $ev, $x, $y) = @_;
790
791 $self->{motion}->($ev, $x, $y) if $self->{motion};
792}
793
794sub _draw {
795 my ($self) = @_;
796
797 my ($w, $h ) = ($self->{w}, $self->{h});
798 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
799
800 glEnable GL_BLEND;
801 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
802 glEnable GL_TEXTURE_2D;
803 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
804
805 my $border = $self->border;
806
807 glColor @{ $self->{border_bg} };
808 $tex[1]->draw_quad (0, 0, $w, $border);
809 $tex[3]->draw_quad (0, $border, $border, $ch);
810 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
811 $tex[4]->draw_quad (0, $h - $border, $w, $border);
812
813 my $bg = $tex[0];
814
815 # TODO: repeat texture not scale
816 my $rep_x = $cw / $bg->{w};
817 my $rep_y = $ch / $bg->{h};
818
819 glColor @{ $self->{bg} };
820
821 $bg->{s} = $rep_x;
822 $bg->{t} = $rep_y;
823 $bg->{wrap_mode} = 1;
824 $bg->draw_quad ($border, $border, $cw, $ch);
825
826 glDisable GL_TEXTURE_2D;
827 glDisable GL_BLEND;
828
829 $self->{title}->draw if $self->{title};
830 $self->child->draw;
831}
832
833#############################################################################
834
835package CFClient::UI::Table;
836
837our @ISA = CFClient::UI::Base::;
838
839use List::Util qw(max sum);
840
841use CFClient::OpenGL;
842
843sub new {
844 my $class = shift;
845
846 $class->SUPER::new (
847 col_expand => [],
848 @_
849 )
850}
851
852sub add {
156 my ($self, $x, $y, $chld) = @_; 853 my ($self, $x, $y, $child) = @_;
854
855 $child->set_parent ($self);
157 $self->{childs}[$y][$x] = $chld; 856 $self->{children}[$y][$x] = $child;
158}
159 857
160sub max_row_height { 858 $child->check_size;
859}
860
861# TODO: move to container class maybe? send childs a signal on removal?
862sub clear {
161 my ($self, $row) = @_; 863 my ($self) = @_;
162 864
163 my $hs = 0; 865 delete $self->{children};
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 866 $self->update;
165 my $c = $self->{childs}->[$row]->[$xi]; 867}
166 if ($c) { 868
167 my ($w, $h) = $c->size_request; 869sub get_wh {
168 if ($hs < $h) { $hs = $h } 870 my ($self) = @_;
871
872 my (@w, @h);
873
874 for my $y (0 .. $#{$self->{children}}) {
875 my $row = $self->{children}[$y]
876 or next;
877
878 for my $x (0 .. $#$row) {
879 my $widget = $row->[$x]
880 or next;
881 my ($w, $h) = @$widget{qw(req_w req_h)};
882
883 $w[$x] = max $w[$x], $w;
884 $h[$y] = max $h[$y], $h;
169 } 885 }
170 } 886 }
171 return $hs;
172}
173 887
174sub max_col_width { 888 (\@w, \@h)
889}
890
891sub size_request {
175 my ($self, $col) = @_; 892 my ($self) = @_;
176 893
894 my ($ws, $hs) = $self->get_wh;
895
896 (
897 (sum @$ws),
898 (sum @$hs),
899 )
900}
901
902sub size_allocate {
903 my ($self, $w, $h) = @_;
904
905 my ($ws, $hs) = $self->get_wh;
906
907 my $req_w = sum @$ws;
908 my $req_h = sum @$hs;
909
910 # TODO: nicer code && do row_expand
911 my @col_expand = @{$self->{col_expand}};
912 @col_expand = (1) x @$ws unless @col_expand;
913 my $col_expand = (sum @col_expand) || 1;
914
915 # linearly scale sizes
916 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
917 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
918
919 CFClient::UI::harmonize $ws;
920 CFClient::UI::harmonize $hs;
921
922 my $y;
923
924 for my $r (0 .. $#{$self->{children}}) {
925 my $row = $self->{children}[$r]
926 or next;
927
177 my $ws = 0; 928 my $x = 0;
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 929 my $row_h = $hs->[$r];
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 930
180 if ($c) { 931 for my $c (0 .. $#$row) {
181 my ($w, $h) = $c->size_request; 932 my $col_w = $ws->[$c];
182 if ($ws < $w) { $ws = $w } 933
934 if (my $widget = $row->[$c]) {
935 $widget->configure ($x, $y, $col_w, $row_h);
936 }
937
938 $x += $col_w;
183 } 939 }
940
941 $y += $row_h;
184 } 942 }
185 return $ws; 943
186} 944}
945
946sub find_widget {
947 my ($self, $x, $y) = @_;
948
949 $x -= $self->{x};
950 $y -= $self->{y};
951
952 my $res;
953
954 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
955 $res = $_->find_widget ($x, $y)
956 and return $res;
957 }
958
959 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
960}
961
962sub _draw {
963 my ($self) = @_;
964
965 for (grep $_, @{$self->{children}}) {
966 $_->draw for grep $_, @$_;
967 }
968}
969
970#############################################################################
971
972package CFClient::UI::HBox;
973
974# TODO: wrap into common Box base class
975
976our @ISA = CFClient::UI::Container::;
187 977
188sub size_request { 978sub size_request {
189 my ($self) = @_; 979 my ($self) = @_;
190 980
981 my @alloc = map [$_->size_request], @{$self->{children}};
982
983 (
984 (List::Util::sum map $_->[0], @alloc),
985 (List::Util::max map $_->[1], @alloc),
986 )
987}
988
989sub size_allocate {
990 my ($self, $w, $h) = @_;
991
191 my ($hs, $ws) = (0, 0); 992 ($h, $w) = ($w, $h);
192 993
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 994 my $children = $self->{children};
194 $hs += $self->max_row_height ($yi);
195 }
196 995
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 996 my @h = map $_->{req_w}, @$children;
198 my $wm = 0; 997
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 998 my $req_h = List::Util::sum @h;
200 $wm += $self->max_col_width ($xi) 999
1000 if ($req_h > $h) {
1001 # ah well, not enough space
1002 $_ *= $h / $req_h for @h;
1003 } else {
1004 my $exp = List::Util::sum map $_->{expand}, @$children;
1005 $exp ||= 1;
1006
1007 for (0 .. $#$children) {
1008 my $child = $children->[$_];
1009
1010 my $alloc_h = $h[$_];
1011 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1012 $h[$_] = $alloc_h;
201 } 1013 }
202 if ($ws < $wm) { $ws = $wm }
203 } 1014 }
204 1015
205 return ($ws, $hs); 1016 CFClient::UI::harmonize \@h;
206}
207
208sub _draw {
209 my ($self) = @_;
210 1017
211 my $y = 0; 1018 my $y = 0;
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1019 for (0 .. $#$children) {
1020 my $child = $children->[$_];
213 my $x = 0; 1021 my $h = $h[$_];
1022 $child->configure ($y, 0, $h, $w);
214 1023
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1024 $y += $h;
1025 }
216 1026
217 glPushMatrix; 1027 1
218 glTranslate ($x, $y, 0); 1028}
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222 1029
223 $x += $self->max_col_width ($xi); 1030#############################################################################
1031
1032package CFClient::UI::VBox;
1033
1034# TODO: wrap into common Box base class
1035
1036our @ISA = CFClient::UI::Container::;
1037
1038sub size_request {
1039 my ($self) = @_;
1040
1041 my @alloc = map [$_->size_request], @{$self->{children}};
1042
1043 (
1044 (List::Util::max map $_->[0], @alloc),
1045 (List::Util::sum map $_->[1], @alloc),
1046 )
1047}
1048
1049sub size_allocate {
1050 my ($self, $w, $h) = @_;
1051
1052 my $children = $self->{children};
1053
1054 my @h = map $_->{req_h}, @$children;
1055
1056 my $req_h = List::Util::sum @h;
1057
1058 if ($req_h > $h) {
1059 # ah well, not enough space
1060 $_ *= $h / $req_h for @h;
1061 } else {
1062 my $exp = List::Util::sum map $_->{expand}, @$children;
1063 $exp ||= 1;
1064
1065 for (0 .. $#$children) {
1066 my $child = $children->[$_];
1067
1068 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
224 } 1069 }
225
226 $y += $self->max_row_height ($yi);
227 } 1070 }
228}
229 1071
230package Crossfire::Client::Widget::VBox; 1072 CFClient::UI::harmonize \@h;
231 1073
232our @ISA = Crossfire::Client::Widget::Container::; 1074 my $y = 0;
1075 for (0 .. $#$children) {
1076 my $child = $children->[$_];
1077 my $h = $h[$_];
1078 $child->configure (0, $y, $w, $h);
233 1079
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h;
248 if ($ws < $w) { $ws = $w }
249 }
250
251 return ($ws, $hs);
252}
253
254sub _draw {
255 my ($self) = @_;
256
257 my ($x, $y);
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h; 1080 $y += $h;
265 } 1081 }
266}
267 1082
268package Crossfire::Client::Widget::Label; 1083 1
1084}
269 1085
270our @ISA = Crossfire::Client::Widget::; 1086#############################################################################
271 1087
272use SDL::OpenGL; 1088package CFClient::UI::Label;
1089
1090our @ISA = CFClient::UI::Base::;
1091
1092use CFClient::OpenGL;
273 1093
274sub new { 1094sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1095 my ($class, %arg) = @_;
276 1096
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1097 my $self = $class->SUPER::new (
1098 fg => [1, 1, 1],
1099 fontsize => 1,
1100 text => "",
1101 align => -1,
1102 valign => -1,
1103 padding => 2,
1104 layout => new CFClient::Layout,
1105 can_events => 0,
1106 %arg
1107 );
278 1108
279 $self->set_text ($text); 1109 if (exists $self->{template}) {
1110 my $layout = new CFClient::Layout;
1111 $layout->set_text (delete $self->{template});
1112 $self->{template} = $layout;
1113 }
1114
1115 $self->set_text (delete $self->{text}) if exists $self->{text};
1116 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
280 1117
281 $self 1118 $self
1119}
1120
1121sub escape_text {
1122 local $_ = $_[1];
1123
1124 s/&/&amp;/g;
1125 s/>/&gt;/g;
1126 s/</&lt;/g;
1127
1128 $_[1]
282} 1129}
283 1130
284sub set_text { 1131sub set_text {
285 my ($self, $text) = @_; 1132 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1133
1134 $self->{layout}->set_text ($text);
1135
1136 delete $self->{texture};
1137 $self->check_size;
1138 $self->update;
1139}
1140
1141sub set_markup {
1142 my ($self, $markup) = @_;
1143
1144 $self->{layout}->set_markup ($markup);
1145
1146 delete $self->{texture};
1147 $self->check_size;
1148 $self->update;
1149}
1150
1151sub size_request {
1152 my ($self) = @_;
1153
1154 $self->{layout}->set_width;
1155 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156
1157 my ($w, $h) = $self->{layout}->size;
1158
1159 if (exists $self->{template}) {
1160 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1161
1162 my ($w2, $h2) = $self->{template}->size;
1163
1164 $w = List::Util::max $w, $w2;
1165 $h = List::Util::max $h, $h2;
1166 }
1167
1168 (
1169 $w + $self->{padding} * 2,
1170 $h + $self->{padding} * 2,
1171 )
1172}
1173
1174sub size_allocate {
1175 my ($self, $w, $h) = @_;
1176
1177 delete $self->{texture};
1178}
1179
1180sub set_fontsize {
1181 my ($self, $fontsize) = @_;
1182
1183 $self->{fontsize} = $fontsize;
1184 $self->check_size;
1185}
1186
1187sub _draw {
1188 my ($self) = @_;
1189
1190 my $tex = $self->{texture} ||= do {
1191 $self->{layout}->set_width ($self->{w});
1192 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1193 new_from_layout CFClient::Texture $self->{layout}
1194 };
1195
1196 glEnable GL_BLEND;
1197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1198 glEnable GL_TEXTURE_2D;
1199 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1200
1201 glColor @{$self->{fg}};
1202
1203 $self->{ox} = int (
1204 $self->{align} < 0 ? $self->{padding}
1205 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1206 : ($self->{w} - $tex->{w}) * 0.5
1207 );
1208
1209 $self->{oy} = int (
1210 $self->{valign} < 0 ? $self->{padding}
1211 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1212 : ($self->{h} - $tex->{h}) * 0.5
1213 );
1214
1215 $tex->draw_quad ($self->{ox}, $self->{oy});
1216
1217 glDisable GL_TEXTURE_2D;
1218 glDisable GL_BLEND;
1219}
1220
1221#############################################################################
1222
1223package CFClient::UI::EntryBase;
1224
1225our @ISA = CFClient::UI::Label::;
1226
1227use CFClient::OpenGL;
1228
1229sub new {
1230 my $class = shift;
1231
1232 $class->SUPER::new (
1233 fg => [1, 1, 1],
1234 bg => [0, 0, 0, 0.2],
1235 active_bg => [1, 1, 1, 0.5],
1236 active_fg => [0, 0, 0],
1237 can_hover => 1,
1238 can_focus => 1,
1239 valign => 0,
1240 can_events => 1,
1241 @_
1242 )
1243}
1244
1245sub _set_text {
1246 my ($self, $text) = @_;
1247
1248 delete $self->{cur_h};
1249
1250 return if $self->{text} eq $text;
1251
1252 delete $self->{texture};
1253
1254 $self->{last_activity} = $::NOW;
1255 $self->{text} = $text;
1256
1257 $text =~ s/./*/g if $self->{hidden};
1258 $self->{layout}->set_text ("$text ");
1259
1260 $self->emit (changed => $self->{text});
287} 1261}
288 1262
289sub get_text { 1263sub get_text {
1264 $_[0]{text}
1265}
1266
1267sub size_request {
1268 my ($self) = @_;
1269
1270 my ($w, $h) = $self->SUPER::size_request;
1271
1272 ($w + 1, $h) # add 1 for cursor
1273}
1274
1275sub size_allocate {
1276 my ($self, $w, $h) = @_;
1277
1278 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1279}
1280
1281sub set_text {
290 my ($self, $text) = @_; 1282 my ($self, $text) = @_;
291 $self->{text} 1283
1284 $self->{cursor} = length $text;
1285 $self->_set_text ($text);
1286 $self->update;
1287}
1288
1289sub key_down {
1290 my ($self, $ev) = @_;
1291
1292 my $mod = $ev->{mod};
1293 my $sym = $ev->{sym};
1294 my $uni = $ev->{unicode};
1295
1296 my $text = $self->get_text;
1297
1298 if ($sym == 8) {
1299 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1300 } elsif ($sym == 127) {
1301 substr $text, $self->{cursor}, 1, "";
1302 } elsif ($sym == CFClient::SDLK_LEFT) {
1303 --$self->{cursor} if $self->{cursor};
1304 } elsif ($sym == CFClient::SDLK_RIGHT) {
1305 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1306 } elsif ($sym == CFClient::SDLK_HOME) {
1307 $self->{cursor} = 0;
1308 } elsif ($sym == CFClient::SDLK_END) {
1309 $self->{cursor} = length $text;
1310 } elsif ($sym == 27) {
1311 $self->emit ('escape');
1312 } elsif ($uni) {
1313 substr $text, $self->{cursor}++, 0, chr $uni;
1314 }
1315
1316 $self->_set_text ($text);
1317 $self->update;
1318}
1319
1320sub focus_in {
1321 my ($self) = @_;
1322
1323 $self->{last_activity} = $::NOW;
1324
1325 $self->SUPER::focus_in;
1326}
1327
1328sub button_down {
1329 my ($self, $ev, $x, $y) = @_;
1330
1331 $self->SUPER::button_down ($ev, $x, $y);
1332
1333 my $idx = $self->{layout}->xy_to_index ($x, $y);
1334
1335 # byte-index to char-index
1336 my $text = $self->{text};
1337 utf8::encode $text;
1338 $self->{cursor} = length substr $text, 0, $idx;
1339
1340 $self->_set_text ($self->{text});
1341 $self->update;
1342}
1343
1344sub mouse_motion {
1345 my ($self, $ev, $x, $y) = @_;
1346# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1347}
1348
1349sub _draw {
1350 my ($self) = @_;
1351
1352 local $self->{fg} = $self->{fg};
1353
1354 if ($FOCUS == $self) {
1355 glColor @{$self->{active_bg}};
1356 $self->{fg} = $self->{active_fg};
1357 } else {
1358 glColor @{$self->{bg}};
1359 }
1360
1361 glEnable GL_BLEND;
1362 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1363 glBegin GL_QUADS;
1364 glVertex 0 , 0;
1365 glVertex 0 , $self->{h};
1366 glVertex $self->{w}, $self->{h};
1367 glVertex $self->{w}, 0;
1368 glEnd;
1369 glDisable GL_BLEND;
1370
1371 $self->SUPER::_draw;
1372
1373 #TODO: force update every cursor change :(
1374 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1375
1376 unless (exists $self->{cur_h}) {
1377 my $text = substr $self->{text}, 0, $self->{cursor};
1378 utf8::encode $text;
1379
1380 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1381 }
1382
1383 glColor @{$self->{fg}};
1384 glBegin GL_LINES;
1385 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1386 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1387 glEnd;
1388 }
1389}
1390
1391package CFClient::UI::Entry;
1392
1393our @ISA = CFClient::UI::EntryBase::;
1394
1395use CFClient::OpenGL;
1396
1397sub key_down {
1398 my ($self, $ev) = @_;
1399
1400 my $sym = $ev->{sym};
1401
1402 if ($sym == 13) {
1403 $self->emit (activate => $self->get_text);
1404 $self->update;
1405
1406 } else {
1407 $self->SUPER::key_down ($ev);
1408 }
1409
1410}
1411
1412#############################################################################
1413
1414package CFClient::UI::Button;
1415
1416our @ISA = CFClient::UI::Label::;
1417
1418use CFClient::OpenGL;
1419
1420my @tex =
1421 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1422 qw(b1_button_active.png);
1423
1424sub new {
1425 my $class = shift;
1426
1427 $class->SUPER::new (
1428 padding => 4,
1429 fg => [1, 1, 1],
1430 bg => [1, 1, 1, 0.2],
1431 active_fg => [0, 0, 1],
1432 can_hover => 1,
1433 align => 0,
1434 valign => 0,
1435 can_events => 1,
1436 @_
1437 )
1438}
1439
1440sub button_up {
1441 my ($self, $ev, $x, $y) = @_;
1442
1443 if ($x >= 0 && $x < $self->{w}
1444 && $y >= 0 && $y < $self->{h}) {
1445 $self->emit ("activate");
1446 }
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 local $self->{fg} = $self->{fg};
1453
1454 if ($GRAB == $self) {
1455 $self->{fg} = $self->{active_fg};
1456 }
1457
1458 glEnable GL_BLEND;
1459 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1460 glEnable GL_TEXTURE_2D;
1461 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1462 glColor 0, 0, 0, 1;
1463
1464 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1465
1466 glDisable GL_TEXTURE_2D;
1467 glDisable GL_BLEND;
1468
1469 $self->SUPER::_draw;
1470}
1471
1472#############################################################################
1473
1474package CFClient::UI::CheckBox;
1475
1476our @ISA = CFClient::UI::DrawBG::;
1477
1478my @tex =
1479 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1480 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1481
1482use CFClient::OpenGL;
1483
1484sub new {
1485 my $class = shift;
1486
1487 $class->SUPER::new (
1488 padding => 2,
1489 fg => [1, 1, 1],
1490 active_fg => [1, 1, 0],
1491 state => 0,
1492 can_hover => 1,
1493 @_
1494 )
292} 1495}
293 1496
294sub size_request { 1497sub size_request {
295 my ($self) = @_; 1498 my ($self) = @_;
296 1499
1500 ($self->{padding} * 2 + 6) x 2
1501}
1502
1503sub button_down {
1504 my ($self, $ev, $x, $y) = @_;
1505
1506 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1507 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1508 $self->{state} = !$self->{state};
1509 $self->emit (changed => $self->{state});
297 ( 1510 }
298 $self->{texture}{width},
299 $self->{texture}{height},
300 )
301} 1511}
302 1512
303sub _draw { 1513sub _draw {
304 my ($self) = @_; 1514 my ($self) = @_;
305 1515
306 my $tex = $self->{texture}; 1516 $self->SUPER::_draw;
1517
1518 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1519
1520 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1521
1522 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
307 1523
308 glEnable GL_BLEND; 1524 glEnable GL_BLEND;
309 glEnable GL_TEXTURE_2D; 1525 glEnable GL_TEXTURE_2D;
1526 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1527
1528 my $tex = $self->{state} ? $tex[1] : $tex[0];
1529
1530 $tex->draw_quad (0, 0, $s, $s);
1531
1532 glDisable GL_TEXTURE_2D;
1533 glDisable GL_BLEND;
1534}
1535
1536#############################################################################
1537
1538package CFClient::UI::Image;
1539
1540our @ISA = CFClient::UI::Base::;
1541
1542use CFClient::OpenGL;
1543use Carp qw/confess/;
1544
1545our %loaded_images;
1546
1547sub new {
1548 my $class = shift;
1549
1550 my $self = $class->SUPER::new (can_events => 0, @_);
1551
1552 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1553
1554 $loaded_images{$self->{image}} ||=
1555 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1556
1557 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1558
1559 Scalar::Util::weaken $loaded_images{$self->{image}};
1560
1561 $self->{aspect} = $tex->{w} / $tex->{h};
1562
1563 $self
1564}
1565
1566sub size_request {
1567 my ($self) = @_;
1568
1569 ($self->{tex}->{w}, $self->{tex}->{h})
1570}
1571
1572sub _draw {
1573 my ($self) = @_;
1574
1575 my $tex = $self->{tex};
1576
1577 my ($w, $h) = ($self->{w}, $self->{h});
1578
1579 if ($self->{rot90}) {
1580 glRotate 90, 0, 0, 1;
1581 glTranslate 0, -$self->{w}, 0;
1582
1583 ($w, $h) = ($h, $w);
1584 }
1585
1586 glEnable GL_BLEND;
1587 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1588 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
311 glBindTexture GL_TEXTURE_2D, $tex->{name};
312 1590
313 glColor 1, 1, 1; 1591 $tex->draw_quad (0, 0, $w, $h);
314
315 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height};
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
319 glTexCoord 1, 0; glVertex $tex->{width}, 0;
320 glEnd;
321 1592
322 glDisable GL_BLEND; 1593 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 1594 glDisable GL_TEXTURE_2D;
324} 1595}
325 1596
326package Crossfire::Client::Widget::TextView; 1597#############################################################################
1598
1599package CFClient::UI::VGauge;
1600
1601our @ISA = CFClient::UI::Base::;
1602
1603use CFClient::OpenGL;
1604
1605my %tex = (
1606 food => [
1607 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1608 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1609 ],
1610 grace => [
1611 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1612 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/
1613 ],
1614 hp => [
1615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1616 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1617 ],
1618 mana => [
1619 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1620 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/
1621 ],
1622);
1623
1624# eg. VGauge->new (gauge => 'food'), default gauge: food
1625sub new {
1626 my $class = shift;
1627
1628 my $self = $class->SUPER::new (
1629 type => 'food',
1630 @_
1631 );
1632
1633 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1634
1635 $self
1636}
1637
1638sub size_request {
1639 my ($self) = @_;
1640
1641 #my $tex = $tex{$self->{type}}[0];
1642 #@$tex{qw(w h)}
1643 (0, 0)
1644}
1645
1646sub set_max {
1647 my ($self, $max) = @_;
1648
1649 $self->{max_val} = $max;
1650}
1651
1652sub set_value {
1653 my ($self, $val, $max) = @_;
1654
1655 $self->set_max ($max)
1656 if defined $max;
1657
1658 $max = $self->{max_val};
1659 $self->{val} = $val;
1660
1661 $self->update;
1662}
1663
1664sub _draw {
1665 my ($self) = @_;
1666
1667 my $tex = $tex{$self->{type}};
1668
1669 my ($w, $h) = ($self->{w}, $self->{h});
1670
1671 if ($self->{vertical}) {
1672 glRotate 90, 0, 0, 1;
1673 glTranslate 0, -$self->{w}, 0;
1674
1675 ($w, $h) = ($h, $w);
1676 }
1677
1678 my $ycut = $self->{val} / ($self->{max_val} || 1);
1679 $ycut = 1 if $self->{val} > $self->{max_val};
1680
1681 my $t1 = $tex->[0];
1682 my $t2 = $tex->[1];
1683
1684 glEnable GL_BLEND;
1685 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1686 glEnable GL_TEXTURE_2D;
1687 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1688
1689 my $h1 = $self->{h} - $ycut * $self->{h};
1690 my $h2 = $ycut * $self->{h};
1691
1692 glBindTexture GL_TEXTURE_2D, $t1->{name};
1693 glBegin GL_QUADS;
1694 glTexCoord 0 , 0; glVertex 0 , 0;
1695 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1;
1696 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1;
1697 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1698 glEnd;
1699
1700 glBindTexture GL_TEXTURE_2D, $t2->{name};
1701 glBegin GL_QUADS;
1702 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1;
1703 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2;
1704 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2;
1705 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1;
1706 glEnd;
1707
1708 glDisable GL_BLEND;
1709 glDisable GL_TEXTURE_2D;
1710}
1711
1712#############################################################################
1713
1714package CFClient::UI::Gauge;
1715
1716our @ISA = CFClient::UI::VBox::;
1717
1718sub new {
1719 my ($class, %arg) = @_;
1720
1721 my $self = $class->SUPER::new (
1722 tooltip => $arg{type},
1723 %arg,
1724 );
1725
1726 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1727 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1728 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1729
1730 $self
1731}
1732
1733sub set_fontsize {
1734 my ($self, $fsize) = @_;
1735
1736 $self->{value}->set_fontsize ($fsize);
1737 $self->{max} ->set_fontsize ($fsize);
1738}
1739
1740sub set_value {
1741 my ($self, $val, $max) = @_;
1742
1743 $self->set_max ($max)
1744 if defined $max;
1745
1746 $self->{gauge}->set_value ($val, $max);
1747 $self->{value}->set_text ($val);
1748}
1749
1750sub set_max {
1751 my ($self, $max) = @_;
1752
1753 $self->{gauge}->set_max ($max);
1754 $self->{max}->set_text ($max);
1755}
1756
1757#############################################################################
1758
1759package CFClient::UI::Slider;
327 1760
328use strict; 1761use strict;
329 1762
330our @ISA = qw/Crossfire::Client::Widget/; 1763use CFClient::OpenGL;
331 1764
332use SDL::OpenGL; 1765our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 1766
335sub add_line { 1767my @tex =
1768 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1769 qw(s1_slider.png s1_slider_bg.png);
1770
1771sub new {
1772 my $class = shift;
1773
1774 # range [value, low, high, page]
1775
1776 # TODO: 0-width page
1777 # TODO: req_w/h are wrong with vertical
1778 # TODO: calculations are off
1779 my $self = $class->SUPER::new (
1780 fg => [1, 1, 1],
1781 active_fg => [0, 0, 0],
1782 range => [0, 0, 100, 10],
1783 req_w => 20,
1784 req_h => 20,
1785 vertical => 0,
1786 can_hover => 1,
1787 inner_pad => 5,
1788 @_
1789 );
1790
1791 $self
1792}
1793
1794sub size_request {
1795 my ($self) = @_;
1796
1797 my $w = $self->{req_w};
1798 my $h = $self->{req_h};
1799
1800 $self->{vertical} ? ($h, $w) : ($w, $h)
1801}
1802
1803sub button_down {
1804 my ($self, $ev, $x, $y) = @_;
1805
1806 $self->SUPER::button_down ($ev, $x, $y);
1807 $self->mouse_motion ($ev, $x, $y);
1808}
1809
1810sub mouse_motion {
1811 my ($self, $ev, $x, $y) = @_;
1812
1813 if ($GRAB == $self) {
1814 my ($value, $lo, $hi, $page) = @{$self->{range}};
1815
1816 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1817
1818 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1819 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1820
1821 $x -= $inner_pad_px; # substract the padding
1822 $x = $x * ($hi - $lo) / $inner_w + $lo;
1823 $x = $lo if $x < $lo;
1824 $x = $hi - $page if $x > $hi - $page;
1825 $self->{range}[0] = $x;
1826
1827 $self->emit (changed => $x);
1828 $self->update;
1829 }
1830}
1831
1832# the inner_* stuff is for generating a padding for the slider handle,
1833# so that the handle doesn't leave the texture. This calculation isn't 100%
1834# correct propably, but it does the job for now
1835sub _calc_inner_pad_px {
336 my ($self, $line) = @_; 1836 my ($self, $w) = @_;
337 push @{$self->{lines}}, $line; 1837 ($w / 100) * $self->{inner_pad} # % to pixels
338} 1838}
339 1839
340sub _draw { 1840sub _draw {
341 my ($self) = @_; 1841 my ($self) = @_;
342 1842
343} 1843 $self->SUPER::_draw ();
344 1844
345package Crossfire::Client::Widget::MapWidget; 1845 my ($w, $h) = @$self{qw(w h)};
346 1846
347use strict; 1847 if ($self->{vertical}) {
1848 # draw a vertical slider like a rotated horizontal slider
1849
1850 glRotate 90, 0, 0, 1;
1851 glTranslate 0, -$self->{w}, 0;
348 1852
349our @ISA = qw/Crossfire::Client::Widget/; 1853 ($w, $h) = ($h, $w);
1854 }
350 1855
351use SDL; 1856 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
352use SDL::OpenGL; 1857 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
353use SDL::OpenGL::Constants;
354 1858
355sub key_down { 1859 my ($value, $lo, $hi, $page) = @{$self->{range}};
356 print "MAPKEYDOWN\n";
357}
358 1860
359sub key_up { 1861 $hi = $value + 1 if $lo == $hi;
1862
1863 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1864 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1865
1866 $page = int $page * $inner_w / ($hi - $lo);
1867 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1868
1869 $w -= $page;
1870 $page &= ~1;
1871 glTranslate $page * 0.5, 0, 0;
1872 $page ||= 2;
1873
1874 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1875 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1876
1877 glEnable GL_BLEND;
1878 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1879 glEnable GL_TEXTURE_2D;
1880 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1881
1882 # draw background
1883 $tex[1]->draw_quad (0, 0, $w, $h);
1884
1885 # draw handle
1886 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
1887
1888 glDisable GL_BLEND;
1889 glDisable GL_TEXTURE_2D;
1890}
1891
1892#############################################################################
1893
1894package CFClient::UI::TextView;
1895
1896our @ISA = CFClient::UI::HBox::;
1897
1898use CFClient::OpenGL;
1899
1900sub new {
1901 my $class = shift;
1902
1903 my $self = $class->SUPER::new (
1904 fontsize => 1,
1905 @_,
1906
1907 layout => (new CFClient::Layout),
1908 par => [],
1909 height => 0,
1910 children => [
1911 (new CFClient::UI::Empty expand => 1),
1912 (new CFClient::UI::Slider vertical => 1),
1913 ],
1914 );
1915
1916 $self->{children}[1]->connect (changed => sub {
1917 $self->update;
1918 });
1919
1920 $self
1921}
1922
1923sub set_fontsize {
1924 my ($self, $fontsize) = @_;
1925
1926 $self->{fontsize} = $fontsize;
1927 $self->reflow;
1928}
1929
1930sub text_height {
1931 my ($self, $text) = @_;
1932
1933 my $layout = $self->{layout};
1934
1935 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1936 $layout->set_width ($self->{w});
1937 $layout->set_text ($text);
1938
1939 ($layout->size)[1]
1940}
1941
1942sub reflow {
1943 my ($self) = @_;
1944
1945 $self->{need_reflow}++;
1946 $self->update;
1947}
1948
1949sub size_allocate {
1950 my ($self, $w, $h) = @_;
1951
1952 $self->SUPER::size_allocate ($w, $h);
1953
1954 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1955 $self->{layout}->set_width ($self->{children}[0]{w});
1956
1957 $self->reflow;
1958}
1959
1960sub add_paragraph {
1961 my ($self, $color, $text) = @_;
1962
1963 #TODO: intelligently "reformat" paragraph
1964
1965 my $height = $self->text_height ($text);
1966
1967 $self->{height} += $height;
1968
1969 push @{$self->{par}}, [$height, $color, $text];
1970
1971 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1972 $self->{children}[1]->update;
1973}
1974
1975sub update {
1976 my ($self) = @_;
1977
1978 $self->SUPER::update;
1979
1980 return unless $self->{h} > 0;
1981
1982 delete $self->{texture};
1983
1984 $ROOT->on_refresh ($self, sub {
1985 if (delete $self->{need_reflow}) {
1986 my $height = 0;
1987
1988 $height += $_->[0] = $self->text_height ($_->[2])
1989 for @{$self->{par}};
1990
1991 $self->{height} = $height;
1992
1993 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1994
1995 delete $self->{texture};
1996 }
1997
1998 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1999 glClearColor 0, 0, 0, 1;
2000 glClear GL_COLOR_BUFFER_BIT;
2001
2002 glEnable GL_BLEND;
2003 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2004 glEnable GL_TEXTURE_2D;
2005 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2006
2007 my $top = int $self->{children}[1]{range}[0];
2008
2009 my $y0 = $top;
2010 my $y1 = $top + $self->{h};
2011
2012 my $y = 0;
2013
2014 my $layout = $self->{layout};
2015
2016 for my $par (@{$self->{par}}) {
2017 my $h = $par->[0];
2018
2019 if ($y0 < $y + $h && $y < $y1) {
2020 $layout->set_text ($par->[2]);
2021
2022 glColor @{ $par->[1] };
2023 my ($W, $H) = $layout->size;
2024 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2025 }
2026
2027 $y += $h;
2028 }
2029
2030 glDisable GL_TEXTURE_2D;
2031 glDisable GL_BLEND;
2032 };
2033 });
360} 2034}
361 2035
362sub _draw { 2036sub _draw {
2037 my ($self) = @_;
2038
2039 if ($self->{texture}) {
363 glEnable GL_TEXTURE_2D; 2040 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2041 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
366 2042 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h});
367 my $map = $::CONN->{map};
368
369 for my $x (0 .. $::CONN->{mapw} - 1) {
370 for my $y (0 .. $::CONN->{maph} - 1) {
371
372 my $cell = $map->[$x][$y]
373 or next;
374
375 my $darkness = $cell->[3] * (1 / 255);
376 glColor $darkness, $darkness, $darkness;
377
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) {
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380
381 glBindTexture GL_TEXTURE_2D, $tex->{name};
382
383 my $w = $tex->{width};
384 my $h = $tex->{height};
385
386 my $px = ($x + 1) * 32 - $w;
387 my $py = ($y + 1) * 32 - $h;
388
389 glBegin GL_QUADS;
390 glTexCoord 0, 0; glVertex $px , $py;
391 glTexCoord 0, 1; glVertex $px , $py + $h;
392 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
393 glTexCoord 1, 0; glVertex $px + $w, $py;
394 glEnd;
395 }
396 }
397 }
398
399 glDisable GL_TEXTURE_2D; 2043 glDisable GL_TEXTURE_2D;
400 glDisable GL_BLEND; 2044 }
401}
402 2045
403my %DIR = ( 2046 $self->{children}[1]->draw;
404 SDLK_KP8, [1, "north"],
405 SDLK_KP9, [2, "northeast"],
406 SDLK_KP6, [3, "east"],
407 SDLK_KP3, [4, "southeast"],
408 SDLK_KP2, [5, "south"],
409 SDLK_KP1, [6, "southwest"],
410 SDLK_KP4, [7, "west"],
411 SDLK_KP7, [8, "northwest"],
412 2047
413 SDLK_UP, [1, "north"], 2048}
414 SDLK_RIGHT, [3, "east"],
415 SDLK_DOWN, [5, "south"],
416 SDLK_LEFT, [7, "west"],
417);
418 2049
419sub key_down { 2050#############################################################################
2051
2052package CFClient::UI::Animator;
2053
2054use CFClient::OpenGL;
2055
2056our @ISA = CFClient::UI::Bin::;
2057
2058sub moveto {
2059 my ($self, $x, $y) = @_;
2060
2061 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2062 $self->{speed} = 0.001;
2063 $self->{time} = 1;
2064
2065 ::animation_start $self;
2066}
2067
2068sub animate {
420 my ($self, $ev) = @_; 2069 my ($self, $interval) = @_;
421 2070
422 my $mod = $ev->key_mod; 2071 $self->{time} -= $interval * $self->{speed};
423 my $sym = $ev->key_sym; 2072 if ($self->{time} <= 0) {
2073 $self->{time} = 0;
2074 ::animation_stop $self;
2075 }
424 2076
425 if ($sym == SDLK_KP5) { 2077 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
426 $::CONN->send ("command stay fire");
427 } elsif (exists $DIR{$sym}) {
428 if ($mod & KMOD_SHIFT) {
429 $self->{shft}++;
430 $::CONN->send ("command fire $DIR{$sym}[0]");
431 } elsif ($mod & KMOD_CTRL) {
432 $self->{ctrl}++;
433 $::CONN->send ("command run $DIR{$sym}[0]");
434 } else {
435 $::CONN->send ("command $DIR{$sym}[1]");
436 } 2078
437 } 2079 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2080 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
438} 2081}
439 2082
440sub key_up { 2083sub _draw {
441 my ($self, $ev) = @_; 2084 my ($self) = @_;
442 2085
443 my $mod = $ev->key_mod; 2086 glPushMatrix;
444 my $sym = $ev->key_sym; 2087 glRotate $self->{time} * 1000, 0, 1, 0;
445 2088 $self->{children}[0]->draw;
446 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 2089 glPopMatrix;
447 $::CONN->send ("command fire_stop");
448 }
449 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
450 $::CONN->send ("command run_stop");
451 }
452} 2090}
453 2091
4541; 2092#############################################################################
455 2093
2094package CFClient::UI::Flopper;
2095
2096our @ISA = CFClient::UI::Button::;
2097
2098sub new {
2099 my $class = shift;
2100
2101 my $self = $class->SUPER::new (
2102 state => 0,
2103 connect_activate => \&toggle_flopper,
2104 can_events => 1,
2105 @_
2106 );
2107
2108 if ($self->{state}) {
2109 $self->{state} = 0;
2110 $self->toggle_flopper;
2111 }
2112
2113 $self
2114}
2115
2116sub toggle_flopper {
2117 my ($self) = @_;
2118
2119 # TODO: use animation
2120 if ($self->{state} = !$self->{state}) {
2121 $CFClient::UI::ROOT->add ($self->{other});
2122 $self->{other}->move ($self->coord2global (0, $self->{h}));
2123 $self->emit ("open");
2124 } else {
2125 $CFClient::UI::ROOT->remove ($self->{other});
2126 $self->emit ("close");
2127 }
2128
2129 $self->emit (changed => $self->{state});
2130}
2131
2132#############################################################################
2133
2134package CFClient::UI::Root;
2135
2136our @ISA = CFClient::UI::Container::;
2137
2138use CFClient::OpenGL;
2139
2140sub check_size {
2141 my ($self) = @_;
2142
2143 $self->configure (0, 0, $::WIDTH, $::HEIGHT);
2144}
2145
2146sub size_request {
2147 ($::WIDTH, $::HEIGHT)
2148}
2149
2150sub configure {
2151 my ($self, $x, $y, $w, $h) = @_;
2152
2153 $self->SUPER::configure ($x, $y, $w, $h);
2154
2155 for my $child (@{$self->{children}}) {
2156 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2157
2158 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2159 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2160 $child->configure ($X, $Y, $W,$H);
2161 }
2162}
2163
2164sub _topleft {
2165 my ($self, $x, $y) = @_;
2166
2167 ($x, $y)
2168}
2169
2170sub update {
2171 my ($self) = @_;
2172
2173 $self->check_size;
2174 ::refresh ();
2175}
2176
2177sub add {
2178 my ($self, $child) = @_;
2179
2180 # integerize window positions
2181 $child->{x} = int $child->{x};
2182 $child->{y} = int $child->{y};
2183
2184 $self->SUPER::add ($child);
2185}
2186
2187sub on_refresh {
2188 my ($self, $id, $cb) = @_;
2189
2190 $self->{refresh_hook}{$id} = $cb;
2191}
2192
2193sub draw {
2194 my ($self) = @_;
2195
2196 while (my $rcb = delete $self->{refresh_hook}) {
2197 $_->() for values %$rcb;
2198 }
2199
2200 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2201 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2202 glClear GL_COLOR_BUFFER_BIT;
2203
2204 glMatrixMode GL_PROJECTION;
2205 glLoadIdentity;
2206 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2207 glMatrixMode GL_MODELVIEW;
2208 glLoadIdentity;
2209
2210 $self->_draw;
2211}
2212
2213#############################################################################
2214
2215package CFClient::UI;
2216
2217$ROOT = new CFClient::UI::Root;
2218$TOOLTIP = new CFClient::UI::Label fontsize => 0.8, can_events => 0;
2219
22201
2221

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