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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 1.189 by root, Mon May 8 22:17:24 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 (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) {
22 $TOOLTIP->{owner} = $widget;
23
24 my $tip = $widget->{tooltip};
25
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_markup ($widget->{tooltip});
29
30 $TOOLTIP->show;
31
32 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
33
34 if ($x + $TOOLTIP->{w} > $::WIDTH) {
35 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0);
36 }
37
38 $TOOLTIP->move ($x, $y);
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48}
12 49
13# class methods for events 50# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 51sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 52 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 53 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 54}
55
56sub feed_sdl_key_up_event {
57 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
58 if $FOCUS;
59}
60
61sub feed_sdl_button_down_event {
62 my ($ev) = @_;
63 my ($x, $y) = ($ev->{x}, $ev->{y});
64
65 if (!$BUTTON_STATE) {
66 my $widget = $ROOT->find_widget ($x, $y);
67
68 $GRAB = $widget;
69 $GRAB->update if $GRAB;
70
71 check_tooltip;
72 }
73
74 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
75
76 if ($GRAB) {
77 ($x, $y) = $GRAB->coord2local ($x, $y);
78 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
79 }
80}
81
82sub feed_sdl_button_up_event {
83 my ($ev) = @_;
84 my ($x, $y) = ($ev->{x}, $ev->{y});
85
86 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
87
88 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
89
90 if ($GRAB) {
91 ($x, $y) = $GRAB->coord2local ($x, $y);
92 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
93 }
94
95 if (!$BUTTON_STATE) {
96 my $grab = $GRAB; undef $GRAB;
97 $grab->update if $grab;
98 $GRAB->update if $GRAB;
99
100 check_tooltip;
101 }
102}
103
104sub feed_sdl_motion_event {
105 my ($ev) = @_;
106 my ($x, $y) = ($ev->{x}, $ev->{y});
107
108 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
109
110 if ($widget != $HOVER) {
111 my $hover = $HOVER; $HOVER = $widget;
112
113 $hover->update if $hover && $hover->{can_hover};
114 $HOVER->update if $HOVER && $HOVER->{can_hover};
115
116 check_tooltip;
117 }
118
119 if ($HOVER) {
120 ($x, $y) = $HOVER->coord2local ($x, $y);
121 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
122 }
123}
124
125# convert position array to integers
126sub harmonize {
127 my ($vals) = @_;
128
129 my $rem = 0;
130
131 for (@$vals) {
132 my $i = int $_ + $rem;
133 $rem += $_ - $i;
134 $_ = $i;
135 }
136}
137
138#############################################################################
139
140package CFClient::UI::Base;
141
142use strict;
143
144use CFClient::OpenGL;
18 145
19sub new { 146sub new {
20 my $class = shift; 147 my $class = shift;
21 148
22 bless { @_ }, $class 149 my $self = bless {
23} 150 x => 0,
151 y => 0,
152 z => 0,
153 can_events => 1,
154 @_
155 }, $class;
24 156
25sub activate { 157 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 158 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 159 $self->connect ($1 => delete $self->{$_});
28} 160 }
161 }
29 162
30sub deactivate { 163 $self
31 @ACTIVE_WIDGETS = 164}
32 sort { $a->{z} <=> $b->{z} } 165
33 grep { $_ && $_ != $_[0] } 166sub destroy {
34 @ACTIVE_WIDGETS; 167 my ($self) = @_;
168
169 $self->hide;
170 %$self = ();
171}
172
173sub show {
174 my ($self) = @_;
175
176 return if $self->{parent};
177
178 $CFClient::UI::ROOT->add ($self);
179}
180
181sub hide {
182 my ($self) = @_;
183
184 undef $GRAB if $GRAB == $self;
185 undef $HOVER if $HOVER == $self;
186
187 $self->{parent}->remove ($self)
188 if $self->{parent};
35} 189}
36 190
37sub move { 191sub move {
38 my ($self, $x, $y, $z) = @_; 192 my ($self, $x, $y, $z) = @_;
193
39 $self->{x} = $x; 194 $self->{x} = int $x;
40 $self->{y} = $y; 195 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 196 $self->{z} = $z if defined $z;
42}
43 197
44sub needs_redraw { 198 $self->update;
45 0 199}
200
201sub set_size {
202 my ($self, $w, $h) = @_;
203
204 $self->{user_w} = $w;
205 $self->{user_h} = $h;
206
207 $self->check_size;
46} 208}
47 209
48sub size_request { 210sub size_request {
211 require Carp;
49 die "size_request is abtract"; 212 Carp::confess "size_request is abstract";
213}
214
215sub configure {
216 my ($self, $x, $y, $w, $h) = @_;
217
218 if ($self->{aspect}) {
219 my $w2 = List::Util::min $w, int $h * $self->{aspect};
220 my $h2 = List::Util::min $h, int $w / $self->{aspect};
221
222 # use alignment to adjust x, y
223
224 $x += int +($w - $w2) * 0.5;
225 $y += int +($h - $h2) * 0.5;
226
227 ($w, $h) = ($w2, $h2);
228 }
229
230 if ($self->{x} != $x || $self->{y} != $y) {
231 $self->{x} = $x;
232 $self->{y} = $y;
233 $self->update;
234 }
235
236 if ($self->{w} != $w || $self->{h} != $h) {
237 $self->{w} = $w;
238 $self->{h} = $h;
239
240 $self->size_allocate ($w, $h);
241 $self->update;
242 $self->emit (size_allocate => $w, $h);
243 }
244}
245
246sub size_allocate {
247 # nothing to be done
248}
249
250sub children {
251}
252
253# call when resolution changes etc.
254sub reconfigure {
255 my ($self) = @_;
256
257 $_->reconfigure
258 for $self->children;
259
260 $self->check_size;
261 $self->size_allocate ($self->{w}, $self->{h});
262 $self->update;
263}
264
265sub set_max_size {
266 my ($self, $w, $h) = @_;
267
268 delete $self->{max_w}; $self->{max_w} = $w if $w;
269 delete $self->{max_h}; $self->{max_h} = $h if $h;
270}
271
272# return top left coordinates
273sub _topleft {
274 my ($self, $x, $y) = @_;
275
276 $self->{parent}
277 or Carp::confess "no parent widget in _topleft\n";#d#
278
279 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
280}
281
282# translate global coordinates to local coordinate system
283sub coord2local {
284 my ($self, $x, $y) = @_;
285
286 my ($X, $Y) = $self->_topleft;
287 ($x - $X, $y - $Y)
288}
289
290# translate local coordinates to global coordinate system
291sub coord2global {
292 my ($self, $x, $y) = @_;
293
294 my ($X, $Y) = $self->_topleft;
295 ($x + $X, $y + $Y)
50} 296}
51 297
52sub focus_in { 298sub focus_in {
53 my ($widget) = @_; 299 my ($self) = @_;
54 $FOCUS = $widget; 300
301 return if $FOCUS == $self;
302 return unless $self->{can_focus};
303
304 my $focus = $FOCUS; $FOCUS = $self;
305
306 $self->emit (focus_in => $focus);
307
308 $focus->update if $focus;
309 $FOCUS->update;
55} 310}
56 311
57sub focus_out { 312sub focus_out {
58 my ($widget) = @_; 313 my ($self) = @_;
59}
60 314
315 return unless $FOCUS == $self;
316
317 my $focus = $FOCUS; undef $FOCUS;
318
319 $self->emit (focus_out => $focus);
320
321 $focus->update if $focus; #?
322}
323
324sub mouse_motion { }
325sub button_up { }
61sub key_down { 326sub key_down { }
62 my ($widget, $sdlev) = @_;
63}
64
65sub key_up { 327sub key_up { }
66 my ($widget, $sdlev) = @_;
67}
68 328
69sub button_down { 329sub button_down {
70 my ($widget, $sdlev) = @_; 330 my ($self, $ev, $x, $y) = @_;
71}
72 331
73sub button_up { 332 $self->focus_in;
74 my ($widget, $sdlev) = @_;
75} 333}
76 334
77sub w { $_[0]->{w} } 335sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
78sub h { $_[0]->{h} } 336sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
79sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 337sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
80sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 338sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
81sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 339sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
82 340
83sub draw { 341sub draw {
84 my ($self) = @_; 342 my ($self) = @_;
343
344 return unless $self->{h} && $self->{w};
85 345
86 glPushMatrix; 346 glPushMatrix;
87 glTranslate $self->{x}, $self->{y}, 0; 347 glTranslate $self->{x}, $self->{y}, 0;
88 $self->_draw; 348 $self->_draw;
89 glPopMatrix; 349 glPopMatrix;
350
351 if ($self == $HOVER && $self->{can_hover}) {
352 my ($x, $y) = @$self{qw(x y)};
353
354 glColor 1, 0.8, 0.5, 0.2;
355 glEnable GL_BLEND;
356 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
357 glBegin GL_QUADS;
358 glVertex $x , $y;
359 glVertex $x + $self->{w}, $y;
360 glVertex $x + $self->{w}, $y + $self->{h};
361 glVertex $x , $y + $self->{h};
362 glEnd;
363 glDisable GL_BLEND;
364 }
365
366 if ($ENV{PCLIENT_DEBUG}) {
367 glPushMatrix;
368 glColor 1, 1, 0, 1;
369 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
370 glBegin GL_LINE_LOOP;
371 glVertex 0 , 0;
372 glVertex $self->{w}, 0;
373 glVertex $self->{w}, $self->{h};
374 glVertex 0 , $self->{h};
375 glEnd;
376 glPopMatrix;
377 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
378 }
90} 379}
91 380
92sub _draw { 381sub _draw {
93 my ($widget) = @_; 382 my ($self) = @_;
94}
95 383
96sub bbox { 384 warn "no draw defined for $self\n";
385}
386
387sub find_widget {
388 my ($self, $x, $y) = @_;
389
390 return () unless $self->{can_events};
391
392 return $self
393 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
394 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
395
396 ()
397}
398
399sub set_parent {
400 my ($self, $parent) = @_;
401
402 Scalar::Util::weaken ($self->{parent} = $parent);
403}
404
405sub check_size {
97 my ($widget) = @_; 406 my ($self) = @_;
407
408 $self->_check_size;
409 return;
410 my $check_size = $CFClient::UI::ROOT->{_check_size} ||= {};
411
412 $check_size->{$self} = $self;
413
414 $CFClient::UI::ROOT->on_refresh (_check_size => sub {
415 while (%$check_size) {
416 my @widgets = values %$check_size;
417 $_->_check_size
418 for @widgets;
419 }
420 });
421}
422
423sub _check_size {
424 my ($self) = @_;
425
426 delete $CFClient::UI::ROOT->{_check_size}{$self};
427
428 $self->{parent}
429 or return 1;
430
431 my ($w, $h) = $self->{user_w} && $self->{user_h}
432 ? @$self{qw(user_w user_h)}
433 : $self->size_request;
434
435 if ($w != $self->{req_w} || $h != $self->{req_h}) {
436 $self->{req_w} = $w;
437 $self->{req_h} = $h;
438
439 $self->{parent}->_check_size
440 or $self->size_allocate (
441 (List::Util::max $self->{w}, $w),
442 (List::Util::max $self->{h}, $h),
443 );
444
445 1
446 } else {
447 0
448 }
449}
450
451sub update {
452 my ($self) = @_;
453
454 my $update = $CFClient::UI::ROOT->{_update} ||= {};
455
456 $update->{$self} = $self;
457
458 $CFClient::UI::ROOT->on_refresh (_update => sub {
459 while (%$update) {
460 my @widgets = values %$update;
461 %$update = ();
462
463 $_->{parent} && $_->{parent}->update
464 for @widgets;
465 }
466 });
467}
468
469sub connect {
470 my ($self, $signal, $cb) = @_;
471
472 push @{ $self->{signal_cb}{$signal} }, $cb;
473}
474
475sub emit {
476 my ($self, $signal, @args) = @_;
477
478 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98} 479}
99 480
100sub DESTROY { 481sub DESTROY {
101 my ($self) = @_; 482 my ($self) = @_;
102 483
103 $self->deactivate; 484 #$self->deactivate;
104} 485}
105 486
487#############################################################################
488
489package CFClient::UI::DrawBG;
490
491our @ISA = CFClient::UI::Base::;
492
493use strict;
494use CFClient::OpenGL;
495
496sub new {
497 my $class = shift;
498
499 # range [value, low, high, page]
500
501 $class->SUPER::new (
502 bg => [0, 0, 0, 0.2],
503 active_bg => [1, 1, 1, 0.5],
504 @_
505 )
506}
507
508sub _draw {
509 my ($self) = @_;
510
511 my ($w, $h) = @$self{qw(w h)};
512
513 glEnable GL_BLEND;
514 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
515 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
516
517 glBegin GL_QUADS;
518 glVertex 0 , 0;
519 glVertex 0 , $h;
520 glVertex $w, $h;
521 glVertex $w, 0;
522 glEnd;
523
524 glDisable GL_BLEND;
525}
526
527#############################################################################
528
529package CFClient::UI::Empty;
530
531our @ISA = CFClient::UI::Base::;
532
533sub new {
534 my ($class, %arg) = @_;
535 $class->SUPER::new (can_events => 0, %arg);
536}
537
538sub size_request {
539 (0, 0)
540}
541
542sub draw { }
543
544#############################################################################
545
106package Crossfire::Client::Widget::Container; 546package CFClient::UI::Container;
107 547
108our @ISA = Crossfire::Client::Widget::; 548our @ISA = CFClient::UI::Base::;
109 549
110use SDL::OpenGL; 550sub new {
551 my ($class, %arg) = @_;
111 552
112sub add { $_[0]->{child} = $_[1] } 553 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 554
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 555 my $self = $class->SUPER::new (
556 children => [],
557 can_events => 0,
558 %arg,
559 );
560 $self->add ($_) for @$children;
116 561
117sub _draw { die "Containers can't be drawn!" } 562 $self
118 563}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 564
125sub add { 565sub add {
566 my ($self, @widgets) = @_;
567
568 $_->set_parent ($self)
569 for @widgets;
570
571 use sort 'stable';
572
573 $self->{children} = [
574 sort { $a->{z} <=> $b->{z} }
575 @{$self->{children}}, @widgets
576 ];
577
578 $_->check_size
579 for @widgets;
580
581 $self->update;
582}
583
584sub children {
585 @{ $_[0]{children} }
586}
587
588sub remove {
126 my ($self, $chld) = @_; 589 my ($self, $child) = @_;
590
591 delete $child->{parent};
592 $child->hide;
593
594 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
595
596 $self->check_size;
597 $self->update;
598}
599
600sub clear {
601 my ($self) = @_;
602
603 my $children = delete $self->{children};
604 $self->{children} = [];
605
606 for (@$children) {
607 delete $_->{parent};
608 $_->hide;
609 }
610
611 $self->check_size;
612 $self->update;
613}
614
615sub find_widget {
616 my ($self, $x, $y) = @_;
617
618 $x -= $self->{x};
619 $y -= $self->{y};
620
621 my $res;
622
623 for (reverse @{ $self->{children} }) {
624 $res = $_->find_widget ($x, $y)
625 and return $res;
626 }
627
628 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
629}
630
631sub _draw {
632 my ($self) = @_;
633
634 $_->draw for @{$self->{children}};
635}
636
637#############################################################################
638
639package CFClient::UI::Bin;
640
641our @ISA = CFClient::UI::Container::;
642
643sub new {
644 my ($class, %arg) = @_;
645
646 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
647
648 $class->SUPER::new (children => [$child], %arg)
649}
650
651sub add {
652 my ($self, $child) = @_;
653
654 $self->{children} = [];
655
127 $self->SUPER::add ($chld); 656 $self->SUPER::add ($child);
128 $self->render_chld; #TODO: Move this to the size_request event propably?
129} 657}
130 658
131sub render_chld { 659sub remove {
132 my ($self) = @_; 660 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 661
136 $self->{texture} = 662 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 663
138 $w, $h, sub { $chld->draw } 664 $self->{children} = [new CFClient::UI::Empty]
139 ); 665 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 666}
667
668sub child { $_[0]->{children}[0] }
142 669
143sub size_request { 670sub size_request {
671 $_[0]{children}[0]->size_request
672}
673
674sub size_allocate {
144 my ($self) = @_; 675 my ($self, $w, $h) = @_;
145 my $chld = $self->get 676
146 or return (0, 0); 677 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 678}
679
680#############################################################################
681
682package CFClient::UI::Window;
683
684our @ISA = CFClient::UI::Bin::;
685
686use CFClient::OpenGL;
687
688sub new {
689 my ($class, %arg) = @_;
690
691 my $self = $class->SUPER::new (%arg);
692}
693
694sub update {
695 my ($self) = @_;
696
697 $ROOT->on_refresh ($self => sub { $self->render_child });
698 $self->SUPER::update;
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 $self->SUPER::size_allocate ($w, $h);
705 $self->update;
706}
707
708sub _render {
709 $_[0]{children}[0]->draw;
710}
711
712sub render_child {
713 my ($self) = @_;
714
715 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
716 glClearColor 0, 0, 0, 0;
717 glClear GL_COLOR_BUFFER_BIT;
718
719 $self->_render;
720# glColorMask 1, 1, 1, 0;
721# glEnable GL_BLEND;
722# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
723# glRasterPos 0, 0;
724# glCopyPixels 0, 0, $self->{w}, $self->{h};
725# glDisable GL_BLEND;
726# glColorMask 1, 1, 1, 1;
727 };
148} 728}
149 729
150sub _draw { 730sub _draw {
151 my ($self) = @_; 731 my ($self) = @_;
152 732
153 my ($w, $h) = $self->size_request;#TODO# use width/height of texture 733 my ($w, $h) = ($self->w, $self->h);
154 734
155 my $tex = $self->{texture} 735 my $tex = $self->{texture}
156 or return; 736 or return;
157 737
158 glEnable GL_BLEND; 738 glEnable GL_BLEND;
739 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
740 glEnable GL_TEXTURE_2D;
741 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
742 glColor 0, 0, 0, 1;
743
744 $tex->draw_quad (0, 0, $w, $h);
745
746 glDisable GL_BLEND;
747 glDisable GL_TEXTURE_2D;
748}
749
750#############################################################################
751
752package CFClient::UI::ViewPort;
753
754our @ISA = CFClient::UI::Window::;
755
756sub size_request {
757 my ($self) = @_;
758
759 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
760 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
761
762 @$self{qw(child_w child_h)}
763}
764
765sub size_allocate {
766 my ($self, $w, $h) = @_;
767
768 $self->update;
769}
770
771sub set_offset {
772 my ($self, $x, $y) = @_;
773
774 $self->{view_x} = int $x;
775 $self->{view_y} = int $y;
776
777 $self->update;
778}
779
780# hmm, this does not work for topleft of $self... but we should not aks for that
781sub _topleft {
782 my ($self, $x, $y) = @_;
783
784 $self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})
785}
786
787sub find_widget {
788 my ($self, $x, $y) = @_;
789
790 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
791 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
792 ) {
793 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
794 } else {
795 $self->CFClient::UI::Base::find_widget ($x, $y)
796 }
797}
798
799sub _render {
800 my ($self) = @_;
801
802 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
803
804 $self->SUPER::_render;
805}
806
807#############################################################################
808
809package CFClient::UI::ScrolledWindow;
810
811our @ISA = CFClient::UI::HBox::;
812
813sub new {
814 my $class = shift;
815
816 my $self;
817
818 my $slider = new CFClient::UI::Slider
819 vertical => 1,
820 range => [0, 0, 1, 0.01], # HACK fix
821 connect_changed => sub {
822 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
823 },
824 ;
825
826 $self = $class->SUPER::new (
827 vp => (new CFClient::UI::ViewPort),
828 slider => $slider,
829 @_,
830 );
831
832 $self->{vp}->add ($self->{scrolled});
833 $self->add ($self->{vp});
834 $self->add ($self->{slider});
835
836 $self
837}
838
839#TODO# update range on size_allocate depeneing on child
840# update viewport offset on scroll
841
842#############################################################################
843
844package CFClient::UI::Frame;
845
846our @ISA = CFClient::UI::Bin::;
847
848use CFClient::OpenGL;
849
850sub new {
851 my $class = shift;
852
853 my $self = $class->SUPER::new (
854 bg => [1, 1, 1, 1],
855 border_bg => [1, 1, 1, 1],
856 border => 0.8,
857 @_
858 );
859
860 $self
861}
862
863sub _draw {
864 my ($self) = @_;
865
866 my ($w, $h) = ($self->{w}, $self->{h});
867
868 glEnable GL_BLEND;
869 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870 glEnable GL_TEXTURE_2D;
871 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
872
873# glBegin GL_QUADS;
874# glColor 0, 0, 0, 0;
875# glVertex 0 , 0;
876# glVertex 0 , $h;
877# glVertex $w, $h;
878# glVertex $w, 0;
879# glEnd;
880
881
882 $self->child->draw;
883 glDisable GL_BLEND;
884 glDisable GL_TEXTURE_2D;
885}
886
887#############################################################################
888
889package CFClient::UI::FancyFrame;
890
891our @ISA = CFClient::UI::Bin::;
892
893use CFClient::OpenGL;
894
895my @tex =
896 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
897 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
898
899sub new {
900 my $class = shift;
901
902 # TODO: user_x, user_y, overwrite moveto?
903
904 my $self = $class->SUPER::new (
905 bg => [1, 1, 1, 1],
906 border_bg => [1, 1, 1, 1],
907 border => 0.6,
908 can_events => 1,
909 @_
910 );
911
912 $self->{title} &&= new CFClient::UI::Label
913 align => 0,
914 valign => 1,
915 text => $self->{title},
916 fontsize => $self->{border};
917
918 $self
919}
920
921sub border {
922 int $_[0]{border} * $::FONTSIZE
923}
924
925sub size_request {
926 my ($self) = @_;
927
928 my ($w, $h) = $self->SUPER::size_request;
929
930 (
931 $w + $self->border * 2,
932 $h + $self->border * 2,
933 )
934}
935
936sub size_allocate {
937 my ($self, $w, $h) = @_;
938
939 $h -= List::Util::max 0, $self->border * 2;
940 $w -= List::Util::max 0, $self->border * 2;
941
942 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
943 if $self->{title};
944
945 $self->child->configure ($self->border, $self->border, $w, $h);
946}
947
948sub button_down {
949 my ($self, $ev, $x, $y) = @_;
950
951 my ($w, $h) = @$self{qw(w h)};
952 my $border = $self->border;
953
954 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
955 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
956
957 if ($lr & $td) {
958 my ($wx, $wy) = ($self->{x}, $self->{y});
959 my ($ox, $oy) = ($ev->{x}, $ev->{y});
960 my ($bw, $bh) = ($self->{w}, $self->{h});
961
962 my $mx = $x < $border;
963 my $my = $y < $border;
964
965 $self->{motion} = sub {
966 my ($ev, $x, $y) = @_;
967
968 my $dx = $ev->{x} - $ox;
969 my $dy = $ev->{y} - $oy;
970
971 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
972 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
973 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
974 $self->check_size;
975 };
976
977 } elsif ($lr ^ $td) {
978 my ($ox, $oy) = ($ev->{x}, $ev->{y});
979 my ($bx, $by) = ($self->{x}, $self->{y});
980
981 $self->{motion} = sub {
982 my ($ev, $x, $y) = @_;
983
984 ($x, $y) = ($ev->{x}, $ev->{y});
985
986 $self->move ($bx + $x - $ox, $by + $y - $oy);
987 $self->update;
988 };
989 }
990}
991
992sub button_up {
993 my ($self, $ev, $x, $y) = @_;
994
995 delete $self->{motion};
996}
997
998sub mouse_motion {
999 my ($self, $ev, $x, $y) = @_;
1000
1001 $self->{motion}->($ev, $x, $y) if $self->{motion};
1002}
1003
1004sub _draw {
1005 my ($self) = @_;
1006
1007 my ($w, $h ) = ($self->{w}, $self->{h});
1008 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1009
1010 glEnable GL_BLEND;
1011 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
159 glEnable GL_TEXTURE_2D; 1012 glEnable GL_TEXTURE_2D;
160 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1013 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
161 glBindTexture GL_TEXTURE_2D, $tex->{name};
162 1014
163 glColor 1, 0, 1; 1015 my $border = $self->border;
164 1016
165 glBegin GL_QUADS; 1017 glColor @{ $self->{border_bg} };
166 glTexCoord 0, 0; glVertex 0, 0; 1018 $tex[1]->draw_quad (0, 0, $w, $border);
167 glTexCoord 0, 1; glVertex 0, $h; 1019 $tex[3]->draw_quad (0, $border, $border, $ch);
168 glTexCoord 1, 1; glVertex $w, $h; 1020 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
169 glTexCoord 1, 0; glVertex $w, 0; 1021 $tex[4]->draw_quad (0, $h - $border, $w, $border);
170 glEnd;
171 1022
172 glDisable GL_BLEND; 1023 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1024 my $bg = $tex[0];
1025
1026 # TODO: repeat texture not scale
1027 my $rep_x = $cw / $bg->{w};
1028 my $rep_y = $ch / $bg->{h};
1029
1030 glColor @{ $self->{bg} };
1031
1032 $bg->{s} = $rep_x;
1033 $bg->{t} = $rep_y;
1034 $bg->{wrap_mode} = 1;
1035 $bg->draw_quad ($border, $border, $cw, $ch);
1036
173 glDisable GL_TEXTURE_2D; 1037 glDisable GL_TEXTURE_2D;
174} 1038 glDisable GL_BLEND;
1039 }
175 1040
176package Crossfire::Client::Widget::Frame; 1041 $self->{title}->draw if $self->{title};
177 1042
178our @ISA = Crossfire::Client::Widget::Container::; 1043 $self->child->draw;
1044}
179 1045
180use SDL::OpenGL; 1046#############################################################################
1047
1048package CFClient::UI::Table;
1049
1050our @ISA = CFClient::UI::Base::;
1051
1052use List::Util qw(max sum);
1053
1054use CFClient::OpenGL;
1055
1056sub new {
1057 my $class = shift;
1058
1059 $class->SUPER::new (
1060 col_expand => [],
1061 @_
1062 )
1063}
1064
1065sub add {
1066 my ($self, $x, $y, $child) = @_;
1067
1068 $child->set_parent ($self);
1069 $self->{children}[$y][$x] = $child;
1070
1071 $child->check_size;
1072}
1073
1074sub children {
1075 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1076}
1077
1078# TODO: move to container class maybe? send childs a signal on removal?
1079sub clear {
1080 my ($self) = @_;
1081
1082 my @children = $self->children;
1083 delete $self->{children};
1084
1085 for (@children) {
1086 delete $_->{parent};
1087 $_->hide;
1088 }
1089
1090 $self->update;
1091}
1092
1093sub get_wh {
1094 my ($self) = @_;
1095
1096 my (@w, @h);
1097
1098 for my $y (0 .. $#{$self->{children}}) {
1099 my $row = $self->{children}[$y]
1100 or next;
1101
1102 for my $x (0 .. $#$row) {
1103 my $widget = $row->[$x]
1104 or next;
1105 my ($w, $h) = @$widget{qw(req_w req_h)};
1106
1107 $w[$x] = max $w[$x], $w;
1108 $h[$y] = max $h[$y], $h;
1109 }
1110 }
1111
1112 (\@w, \@h)
1113}
181 1114
182sub size_request { 1115sub size_request {
183 my ($self) = @_; 1116 my ($self) = @_;
184 my $chld = $self->get
185 or return (0, 0);
186 1117
187 $chld->move (2, 2); 1118 my ($ws, $hs) = $self->get_wh;
188 1119
189 map { $_ + 4 } $chld->size_request; 1120 (
1121 (sum @$ws),
1122 (sum @$hs),
1123 )
1124}
1125
1126sub size_allocate {
1127 my ($self, $w, $h) = @_;
1128
1129 my ($ws, $hs) = $self->get_wh;
1130
1131 my $req_w = sum @$ws;
1132 my $req_h = sum @$hs;
1133
1134 # TODO: nicer code && do row_expand
1135 my @col_expand = @{$self->{col_expand}};
1136 @col_expand = (1) x @$ws unless @col_expand;
1137 my $col_expand = (sum @col_expand) || 1;
1138
1139 # linearly scale sizes
1140 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1141 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1142
1143 CFClient::UI::harmonize $ws;
1144 CFClient::UI::harmonize $hs;
1145
1146 my $y;
1147
1148 for my $r (0 .. $#{$self->{children}}) {
1149 my $row = $self->{children}[$r]
1150 or next;
1151
1152 my $x = 0;
1153 my $row_h = $hs->[$r];
1154
1155 for my $c (0 .. $#$row) {
1156 my $col_w = $ws->[$c];
1157
1158 if (my $widget = $row->[$c]) {
1159 $widget->configure ($x, $y, $col_w, $row_h);
1160 }
1161
1162 $x += $col_w;
1163 }
1164
1165 $y += $row_h;
1166 }
1167
1168}
1169
1170sub find_widget {
1171 my ($self, $x, $y) = @_;
1172
1173 $x -= $self->{x};
1174 $y -= $self->{y};
1175
1176 my $res;
1177
1178 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1179 $res = $_->find_widget ($x, $y)
1180 and return $res;
1181 }
1182
1183 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1184}
191 1185
192sub _draw { 1186sub _draw {
193 my ($self) = @_; 1187 my ($self) = @_;
194 1188
195 my $chld = $self->get; 1189 for (grep $_, @{$self->{children}}) {
196 1190 $_->draw for grep $_, @$_;
197 my ($w, $h) = $chld->size_request; 1191 }
198
199 glBegin GL_QUADS;
200 glColor 0, 0, 0;
201 glTexCoord 0, 0; glVertex 0 , 0;
202 glTexCoord 0, 1; glVertex 0 , $h + 4;
203 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
204 glTexCoord 1, 0; glVertex $w + 4 , 0;
205 glEnd;
206
207 $chld->draw;
208} 1192}
209 1193
210package Crossfire::Client::Widget::FancyFrame; 1194#############################################################################
211 1195
212our @ISA = Crossfire::Client::Widget::Frame::; 1196package CFClient::UI::HBox;
213 1197
214use SDL::OpenGL; 1198# TODO: wrap into common Box base class
215 1199
216#TODO: implement themed frame
217
218package Crossfire::Client::Widget::Table;
219
220our @ISA = Crossfire::Client::Widget::Container::; 1200our @ISA = CFClient::UI::Container::;
221 1201
222use SDL::OpenGL; 1202sub size_request {
1203 my ($self) = @_;
223 1204
224sub add { 1205 my @alloc = map [$_->size_request], @{$self->{children}};
225 my ($self, $x, $y, $chld) = @_;
226 $self->{childs}[$y][$x] = $chld;
227}
228 1206
229sub max_row_height { 1207 (
1208 (List::Util::sum map $_->[0], @alloc),
1209 (List::Util::max map $_->[1], @alloc),
1210 )
1211}
1212
1213sub size_allocate {
230 my ($self, $row) = @_; 1214 my ($self, $w, $h) = @_;
231 1215
232 my $hs = 0; 1216 ($h, $w) = ($w, $h);
233 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1217
234 my $c = $self->{childs}->[$row]->[$xi]; 1218 my $children = $self->{children};
235 if ($c) { 1219
236 my ($w, $h) = $c->size_request; 1220 my @h = map $_->{req_w}, @$children;
237 if ($hs < $h) { $hs = $h } 1221
1222 my $req_h = List::Util::sum @h;
1223
1224 if ($req_h > $h) {
1225 # ah well, not enough space
1226 $_ *= $h / $req_h for @h;
1227 } else {
1228 my $exp = List::Util::sum map $_->{expand}, @$children;
1229 $exp ||= 1;
1230
1231 for (0 .. $#$children) {
1232 my $child = $children->[$_];
1233
1234 my $alloc_h = $h[$_];
1235 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1236 $h[$_] = $alloc_h;
238 } 1237 }
239 } 1238 }
240 return $hs;
241}
242 1239
243sub max_col_width { 1240 CFClient::UI::harmonize \@h;
244 my ($self, $col) = @_;
245 1241
246 my $ws = 0; 1242 my $y = 0;
247 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1243 for (0 .. $#$children) {
248 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1244 my $child = $children->[$_];
249 if ($c) { 1245 my $h = $h[$_];
250 my ($w, $h) = $c->size_request; 1246 $child->configure ($y, 0, $h, $w);
251 if ($ws < $w) { $ws = $w } 1247
1248 $y += $h;
1249 }
1250
1251 1
1252}
1253
1254#############################################################################
1255
1256package CFClient::UI::VBox;
1257
1258# TODO: wrap into common Box base class
1259
1260our @ISA = CFClient::UI::Container::;
1261
1262sub size_request {
1263 my ($self) = @_;
1264
1265 my @alloc = map [$_->size_request], @{$self->{children}};
1266
1267 (
1268 (List::Util::max map $_->[0], @alloc),
1269 (List::Util::sum map $_->[1], @alloc),
1270 )
1271}
1272
1273sub size_allocate {
1274 my ($self, $w, $h) = @_;
1275
1276 my $children = $self->{children};
1277
1278 my @h = map $_->{req_h}, @$children;
1279
1280 my $req_h = List::Util::sum @h;
1281
1282 if ($req_h > $h) {
1283 # ah well, not enough space
1284 $_ *= $h / $req_h for @h;
1285 } else {
1286 my $exp = List::Util::sum map $_->{expand}, @$children;
1287 $exp ||= 1;
1288
1289 for (0 .. $#$children) {
1290 my $child = $children->[$_];
1291
1292 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
252 } 1293 }
253 } 1294 }
254 return $ws;
255}
256 1295
257sub size_request { 1296 CFClient::UI::harmonize \@h;
258 my ($self) = @_;
259
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 1297
280 my $y = 0; 1298 my $y = 0;
281 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1299 for (0 .. $#$children) {
1300 my $child = $children->[$_];
282 my $x = 0; 1301 my $h = $h[$_];
1302 $child->configure (0, $y, $w, $h);
283 1303
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; 1304 $y += $h;
332 } 1305 }
333}
334 1306
335package Crossfire::Client::Widget::Label; 1307 1
1308}
336 1309
337our @ISA = Crossfire::Client::Widget::; 1310#############################################################################
338 1311
339use SDL::OpenGL; 1312package CFClient::UI::Label;
1313
1314our @ISA = CFClient::UI::Base::;
1315
1316use CFClient::OpenGL;
340 1317
341sub new { 1318sub new {
342 my ($class, $x, $y, $z, $height, $text) = @_; 1319 my ($class, %arg) = @_;
343 1320
344 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height); 1321 my $self = $class->SUPER::new (
1322 fg => [1, 1, 1],
1323 #font => default_font
1324 fontsize => 1,
1325 text => "",
1326 align => -1,
1327 valign => -1,
1328 padding => 2,
1329 layout => new CFClient::Layout,
1330 can_events => 0,
1331 %arg
1332 );
345 1333
346 $self->set_text ($text); 1334 if (exists $self->{template}) {
1335 my $layout = new CFClient::Layout;
1336 $layout->set_text (delete $self->{template});
1337 $self->{template} = $layout;
1338 }
1339
1340 $self->set_text (delete $self->{text}) if exists $self->{text};
1341 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
347 1342
348 $self 1343 $self
1344}
1345
1346sub escape {
1347 local $_ = $_[1];
1348
1349 s/&/&amp;/g;
1350 s/>/&gt;/g;
1351 s/</&lt;/g;
1352
1353 $_[1]
1354}
1355
1356sub update {
1357 my ($self) = @_;
1358
1359 delete $self->{texture};
1360 $self->SUPER::update;
349} 1361}
350 1362
351sub set_text { 1363sub set_text {
352 my ($self, $text) = @_; 1364 my ($self, $text) = @_;
353 1365
1366 return if $self->{text} eq "T$text";
1367 $self->{text} = "T$text";
1368
1369 $self->{layout}->set_text ($text);
1370
1371 delete $self->{texture};
1372 $self->update;
1373 $self->check_size;
1374}
1375
1376sub set_markup {
1377 my ($self, $markup) = @_;
1378
1379 return if $self->{text} eq "M$markup";
1380 $self->{text} = "M$markup";
1381
1382 $self->{layout}->set_markup ($markup);
1383
1384 delete $self->{texture};
1385 $self->update;
1386 $self->check_size;
1387}
1388
1389sub size_request {
1390 my ($self) = @_;
1391
1392 $self->{layout}->set_font ($self->{font}) if $self->{font};
1393 $self->{layout}->set_width ($self->{max_w} || -1);
1394 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1395
1396 my ($w, $h) = $self->{layout}->size;
1397
1398 if (exists $self->{template}) {
1399 $self->{template}->set_font ($self->{font}) if $self->{font};
1400 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1401
1402 my ($w2, $h2) = $self->{template}->size;
1403
1404 $w = List::Util::max $w, $w2;
1405 $h = List::Util::max $h, $h2;
1406 }
1407
1408 (
1409 $w + $self->{padding} * 2,
1410 $h + $self->{padding} * 2,
1411 )
1412}
1413
1414sub size_allocate {
1415 my ($self, $w, $h) = @_;
1416
1417 delete $self->{texture};
1418}
1419
1420sub set_fontsize {
1421 my ($self, $fontsize) = @_;
1422
1423 $self->{fontsize} = $fontsize;
1424 delete $self->{texture};
1425
1426 $self->update;
1427 $self->check_size;
1428}
1429
1430sub _draw {
1431 my ($self) = @_;
1432
1433 my $tex = $self->{texture} ||= do {
1434 $self->{layout}->set_font ($self->{font}) if $self->{font};
1435 $self->{layout}->set_width ($self->{w});
1436 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1437 new_from_layout CFClient::Texture $self->{layout}
1438 };
1439
1440 glEnable GL_BLEND;
1441 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1442 glEnable GL_TEXTURE_2D;
1443 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1444
1445 glColor @{$self->{fg}};
1446
1447 $self->{ox} = int (
1448 $self->{align} < 0 ? $self->{padding}
1449 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1450 : ($self->{w} - $tex->{w}) * 0.5
1451 );
1452
1453 $self->{oy} = int (
1454 $self->{valign} < 0 ? $self->{padding}
1455 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1456 : ($self->{h} - $tex->{h}) * 0.5
1457 );
1458
1459 $tex->draw_quad ($self->{ox}, $self->{oy});
1460
1461 glDisable GL_TEXTURE_2D;
1462 glDisable GL_BLEND;
1463}
1464
1465#############################################################################
1466
1467package CFClient::UI::EntryBase;
1468
1469our @ISA = CFClient::UI::Label::;
1470
1471use CFClient::OpenGL;
1472
1473sub new {
1474 my $class = shift;
1475
1476 $class->SUPER::new (
1477 fg => [1, 1, 1],
1478 bg => [0, 0, 0, 0.2],
1479 active_bg => [1, 1, 1, 0.5],
1480 active_fg => [0, 0, 0],
1481 can_hover => 1,
1482 can_focus => 1,
1483 valign => 0,
1484 can_events => 1,
1485 @_
1486 )
1487}
1488
1489sub _set_text {
1490 my ($self, $text) = @_;
1491
1492 delete $self->{cur_h};
1493
1494 return if $self->{text} eq $text;
1495
1496 delete $self->{texture};
1497
1498 $self->{last_activity} = $::NOW;
354 $self->{text} = $text; 1499 $self->{text} = $text;
355 1500
356 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height}; 1501 $text =~ s/./*/g if $self->{hidden};
1502 $self->{layout}->set_text ("$text ");
1503
1504 $self->emit (changed => $self->{text});
357} 1505}
358 1506
359sub get_text { 1507sub get_text {
1508 $_[0]{text}
1509}
1510
1511sub size_request {
1512 my ($self) = @_;
1513
1514 my ($w, $h) = $self->SUPER::size_request;
1515
1516 ($w + 1, $h) # add 1 for cursor
1517}
1518
1519sub size_allocate {
1520 my ($self, $w, $h) = @_;
1521
1522 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1523}
1524
1525sub set_text {
360 my ($self, $text) = @_; 1526 my ($self, $text) = @_;
361 1527
362 $self->{text} 1528 $self->{cursor} = length $text;
1529 $self->_set_text ($text);
1530 $self->update;
1531}
1532
1533sub key_down {
1534 my ($self, $ev) = @_;
1535
1536 my $mod = $ev->{mod};
1537 my $sym = $ev->{sym};
1538 my $uni = $ev->{unicode};
1539
1540 my $text = $self->get_text;
1541
1542 if ($sym == 8) {
1543 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1544 } elsif ($sym == 127) {
1545 substr $text, $self->{cursor}, 1, "";
1546 } elsif ($sym == CFClient::SDLK_LEFT) {
1547 --$self->{cursor} if $self->{cursor};
1548 } elsif ($sym == CFClient::SDLK_RIGHT) {
1549 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1550 } elsif ($sym == CFClient::SDLK_HOME) {
1551 $self->{cursor} = 0;
1552 } elsif ($sym == CFClient::SDLK_END) {
1553 $self->{cursor} = length $text;
1554 } elsif ($sym == 27) {
1555 $self->emit ('escape');
1556 } elsif ($uni) {
1557 substr $text, $self->{cursor}++, 0, chr $uni;
1558 }
1559
1560 $self->_set_text ($text);
1561 $self->update;
1562}
1563
1564sub focus_in {
1565 my ($self) = @_;
1566
1567 $self->{last_activity} = $::NOW;
1568
1569 $self->SUPER::focus_in;
1570}
1571
1572sub button_down {
1573 my ($self, $ev, $x, $y) = @_;
1574
1575 $self->SUPER::button_down ($ev, $x, $y);
1576
1577 my $idx = $self->{layout}->xy_to_index ($x, $y);
1578
1579 # byte-index to char-index
1580 my $text = $self->{text};
1581 utf8::encode $text;
1582 $self->{cursor} = length substr $text, 0, $idx;
1583
1584 $self->_set_text ($self->{text});
1585 $self->update;
1586}
1587
1588sub mouse_motion {
1589 my ($self, $ev, $x, $y) = @_;
1590# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1591}
1592
1593sub _draw {
1594 my ($self) = @_;
1595
1596 local $self->{fg} = $self->{fg};
1597
1598 if ($FOCUS == $self) {
1599 glColor @{$self->{active_bg}};
1600 $self->{fg} = $self->{active_fg};
1601 } else {
1602 glColor @{$self->{bg}};
1603 }
1604
1605 glEnable GL_BLEND;
1606 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1607 glBegin GL_QUADS;
1608 glVertex 0 , 0;
1609 glVertex 0 , $self->{h};
1610 glVertex $self->{w}, $self->{h};
1611 glVertex $self->{w}, 0;
1612 glEnd;
1613 glDisable GL_BLEND;
1614
1615 $self->SUPER::_draw;
1616
1617 #TODO: force update every cursor change :(
1618 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1619
1620 unless (exists $self->{cur_h}) {
1621 my $text = substr $self->{text}, 0, $self->{cursor};
1622 utf8::encode $text;
1623
1624 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1625 }
1626
1627 glColor @{$self->{fg}};
1628 glBegin GL_LINES;
1629 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1630 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1631 glEnd;
1632 }
1633}
1634
1635package CFClient::UI::Entry;
1636
1637our @ISA = CFClient::UI::EntryBase::;
1638
1639use CFClient::OpenGL;
1640
1641sub key_down {
1642 my ($self, $ev) = @_;
1643
1644 my $sym = $ev->{sym};
1645
1646 if ($sym == 13) {
1647 unshift @{$self->{history}},
1648 my $txt = $self->get_text;
1649 $self->{history_pointer} = -1;
1650 $self->{history_saveback} = '';
1651 $self->emit (activate => $txt);
1652 $self->update;
1653
1654 } elsif ($sym == CFClient::SDLK_UP) {
1655 if ($self->{history_pointer} < 0) {
1656 $self->{history_saveback} = $self->get_text;
1657 }
1658 if (@{$self->{history} || []} > 0) {
1659 $self->{history_pointer}++;
1660 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1661 $self->{history_pointer} = @{$self->{history} || []} - 1;
1662 }
1663 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1664 }
1665
1666 } elsif ($sym == CFClient::SDLK_DOWN) {
1667 $self->{history_pointer}--;
1668 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1669
1670 if ($self->{history_pointer} >= 0) {
1671 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1672 } else {
1673 $self->set_text ($self->{history_saveback});
1674 }
1675
1676 } else {
1677 $self->SUPER::key_down ($ev);
1678 }
1679
1680}
1681
1682#############################################################################
1683
1684package CFClient::UI::Button;
1685
1686our @ISA = CFClient::UI::Label::;
1687
1688use CFClient::OpenGL;
1689
1690my @tex =
1691 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1692 qw(b1_button_active.png);
1693
1694sub new {
1695 my $class = shift;
1696
1697 $class->SUPER::new (
1698 padding => 4,
1699 fg => [1, 1, 1],
1700 bg => [1, 1, 1, 0.2],
1701 active_fg => [0, 0, 1],
1702 can_hover => 1,
1703 align => 0,
1704 valign => 0,
1705 can_events => 1,
1706 @_
1707 )
1708}
1709
1710sub button_up {
1711 my ($self, $ev, $x, $y) = @_;
1712
1713 if ($x >= 0 && $x < $self->{w}
1714 && $y >= 0 && $y < $self->{h}) {
1715 $self->emit ("activate");
1716 }
1717}
1718
1719sub _draw {
1720 my ($self) = @_;
1721
1722 local $self->{fg} = $self->{fg};
1723
1724 if ($GRAB == $self) {
1725 $self->{fg} = $self->{active_fg};
1726 }
1727
1728 glEnable GL_BLEND;
1729 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1730 glEnable GL_TEXTURE_2D;
1731 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1732 glColor 0, 0, 0, 1;
1733
1734 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1735
1736 glDisable GL_TEXTURE_2D;
1737 glDisable GL_BLEND;
1738
1739 $self->SUPER::_draw;
1740}
1741
1742#############################################################################
1743
1744package CFClient::UI::CheckBox;
1745
1746our @ISA = CFClient::UI::DrawBG::;
1747
1748my @tex =
1749 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1750 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1751
1752use CFClient::OpenGL;
1753
1754sub new {
1755 my $class = shift;
1756
1757 $class->SUPER::new (
1758 padding => 2,
1759 fg => [1, 1, 1],
1760 active_fg => [1, 1, 0],
1761 state => 0,
1762 can_hover => 1,
1763 @_
1764 )
363} 1765}
364 1766
365sub size_request { 1767sub size_request {
366 my ($self) = @_; 1768 my ($self) = @_;
367 1769
1770 ($self->{padding} * 2 + 6) x 2
1771}
1772
1773sub button_down {
1774 my ($self, $ev, $x, $y) = @_;
1775
1776 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1777 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1778 $self->{state} = !$self->{state};
1779 $self->emit (changed => $self->{state});
368 ( 1780 }
369 $self->{texture}{width},
370 $self->{texture}{height},
371 )
372} 1781}
373 1782
374sub _draw { 1783sub _draw {
375 my ($self) = @_; 1784 my ($self) = @_;
376 1785
377 my $tex = $self->{texture}; 1786 $self->SUPER::_draw;
1787
1788 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1789
1790 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1791
1792 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
378 1793
379 glEnable GL_BLEND; 1794 glEnable GL_BLEND;
380 glEnable GL_TEXTURE_2D; 1795 glEnable GL_TEXTURE_2D;
381 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 1796 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1797
1798 my $tex = $self->{state} ? $tex[1] : $tex[0];
1799
1800 $tex->draw_quad (0, 0, $s, $s);
1801
1802 glDisable GL_TEXTURE_2D;
1803 glDisable GL_BLEND;
1804}
1805
1806#############################################################################
1807
1808package CFClient::UI::Image;
1809
1810our @ISA = CFClient::UI::Base::;
1811
1812use CFClient::OpenGL;
1813use Carp qw/confess/;
1814
1815our %loaded_images;
1816
1817sub new {
1818 my $class = shift;
1819
1820 my $self = $class->SUPER::new (can_events => 0, @_);
1821
1822 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1823
1824 $loaded_images{$self->{image}} ||=
1825 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1826
1827 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1828
1829 Scalar::Util::weaken $loaded_images{$self->{image}};
1830
1831 $self->{aspect} = $tex->{w} / $tex->{h};
1832
1833 $self
1834}
1835
1836sub size_request {
1837 my ($self) = @_;
1838
1839 ($self->{tex}->{w}, $self->{tex}->{h})
1840}
1841
1842sub _draw {
1843 my ($self) = @_;
1844
1845 my $tex = $self->{tex};
1846
1847 my ($w, $h) = ($self->{w}, $self->{h});
1848
1849 if ($self->{rot90}) {
1850 glRotate 90, 0, 0, 1;
1851 glTranslate 0, -$self->{w}, 0;
1852
1853 ($w, $h) = ($h, $w);
1854 }
1855
1856 glEnable GL_BLEND;
1857 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1858 glEnable GL_TEXTURE_2D;
382 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1859 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
383 glBindTexture GL_TEXTURE_2D, $tex->{name};
384 1860
385 glColor 1, 1, 1, 0.8; 1861 $tex->draw_quad (0, 0, $w, $h);
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 $tex->{width}, 0;
392 glEnd;
393 1862
394 glDisable GL_BLEND; 1863 glDisable GL_BLEND;
395 glDisable GL_TEXTURE_2D; 1864 glDisable GL_TEXTURE_2D;
396} 1865}
397 1866
398package Crossfire::Client::Widget::TextEntry; 1867#############################################################################
399 1868
400our @ISA = Crossfire::Client::Widget::Label::; 1869package CFClient::UI::VGauge;
401 1870
402use SDL; 1871our @ISA = CFClient::UI::Base::;
403use SDL::OpenGL;
404 1872
405sub key_down { 1873use List::Util qw(min max);
406 my ($self, $ev) = @_;
407 1874
408 my $mod = $ev->key_mod; 1875use CFClient::OpenGL;
409 my $sym = $ev->key_sym;
410 1876
411 $ev->set_unicode (1); 1877my %tex = (
412 my $uni = $ev->key_unicode; 1878 food => [
1879 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1880 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1881 ],
1882 grace => [
1883 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1884 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1885 ],
1886 hp => [
1887 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1888 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1889 ],
1890 mana => [
1891 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1892 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1893 ],
1894);
413 1895
414 my $text = $self->get_text; 1896# eg. VGauge->new (gauge => 'food'), default gauge: food
415
416 if ($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 { 1897sub new {
437 my ($class, $text, $h) = @_; 1898 my $class = shift;
1899
438 my $self = $class->SUPER::new (); 1900 my $self = $class->SUPER::new (
1901 type => 'food',
1902 @_
1903 );
439 1904
440 $self->{txt_height} = $h; 1905 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
441 @{$self->{lines}} = split /\r?\n/, $text;
442 1906
443 for (split /\r?\n/, $text) {
444 $self->add_line ($_);
445 }
446 $self 1907 $self
447} 1908}
448 1909
449#sub render_lines {
450# my ($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}, $_;
457# }
458#}
459
460sub add_line {
461 my ($self, $line) = @_;
462 push @{$self->{lines}}, $line;
463
464 push @{$self->{txt_lines}},
465 new_from_text Crossfire::Client::Texture $line, $self->{txt_height};
466}
467
468sub size_request { 1910sub size_request {
469 my ($self) = @_; 1911 my ($self) = @_;
470 1912
471 my $w = 0; 1913 #my $tex = $tex{$self->{type}}[0];
472 my $h = 0; 1914 #@$tex{qw(w h)}
473 1915 (0, 0)
474 for (@{$self->{txt_lines}}) {
475 if ($w < $_->{width}) { $w = $_->{width} }
476 $h += $_->{height};
477 }
478
479 return ($w, $h);
480} 1916}
481 1917
482sub draw_line { 1918sub set_max {
483 my ($self, $tex, $y) = @_; 1919 my ($self, $max) = @_;
484 1920
1921 return if $self->{max_val} == $max;
1922
1923 $self->{max_val} = $max;
1924 $self->update;
1925}
1926
1927sub set_value {
1928 my ($self, $val, $max) = @_;
1929
1930 $self->set_max ($max)
1931 if defined $max;
1932
1933 return if $self->{val} == $val;
1934
1935 $self->{val} = $val;
1936 $self->update;
1937}
1938
1939sub _draw {
1940 my ($self) = @_;
1941
1942 my $tex = $tex{$self->{type}};
1943 my ($t1, $t2, $t3) = @$tex;
1944
1945 my ($w, $h) = ($self->{w}, $self->{h});
1946
1947 if ($self->{vertical}) {
1948 glRotate 90, 0, 0, 1;
1949 glTranslate 0, -$self->{w}, 0;
1950
1951 ($w, $h) = ($h, $w);
1952 }
1953
1954 my $ycut = $self->{val} / ($self->{max_val} || 1);
1955
1956 my $ycut1 = max 0, min 1, $ycut;
1957 my $ycut2 = max 0, min 1, $ycut - 1;
1958
1959 my $h1 = $self->{h} * (1 - $ycut1);
1960 my $h2 = $self->{h} * (1 - $ycut2);
1961
1962 glEnable GL_BLEND;
1963 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1964 glEnable GL_TEXTURE_2D;
1965 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1966
485 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1967 glBindTexture GL_TEXTURE_2D, $t1->{name};
486
487 glColor 1, 0, 1;
488
489 glBegin GL_QUADS; 1968 glBegin GL_QUADS;
490 glTexCoord 0, 0; glVertex 0 , $y; 1969 glTexCoord 0 , 0; glVertex 0 , 0;
491 glTexCoord 0, 1; glVertex 0 , $y + $tex->{height}; 1970 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
492 glTexCoord 1, 1; glVertex $tex->{width}, $y + $tex->{height}; 1971 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
493 glTexCoord 1, 0; glVertex $tex->{width}, $y; 1972 glTexCoord $t1->{s}, 0; glVertex $w, 0;
494 glEnd; 1973 glEnd;
495}
496 1974
497sub _draw { 1975 my $ycut1 = List::Util::min 1, $ycut;
498 my ($self) = @_; 1976 glBindTexture GL_TEXTURE_2D, $t2->{name};
1977 glBegin GL_QUADS;
1978 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1979 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1980 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1981 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1982 glEnd;
499 1983
500 glEnable GL_BLEND; 1984 if ($t3) {
501 glEnable GL_TEXTURE_2D; 1985 glBindTexture GL_TEXTURE_2D, $t3->{name};
502 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;#DECAL; 1986 glBegin GL_QUADS;
503 1987 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
504 my $l = 0; 1988 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
505 for (@{$self->{txt_lines}}) { 1989 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
506 $self->draw_line ($_, $l); 1990 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
507 $l += $_->{height}; 1991 glEnd;
508 } 1992 }
509 1993
510 glDisable GL_BLEND; 1994 glDisable GL_BLEND;
511 glDisable GL_TEXTURE_2D; 1995 glDisable GL_TEXTURE_2D;
512} 1996}
513 1997
514package Crossfire::Client::Widget::MapWidget; 1998#############################################################################
1999
2000package CFClient::UI::Gauge;
2001
2002our @ISA = CFClient::UI::VBox::;
2003
2004sub new {
2005 my ($class, %arg) = @_;
2006
2007 my $self = $class->SUPER::new (
2008 tooltip => $arg{type},
2009 can_hover => 1,
2010 can_events => 1,
2011 %arg,
2012 );
2013
2014 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2015 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2016 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2017
2018 $self
2019}
2020
2021sub set_fontsize {
2022 my ($self, $fsize) = @_;
2023
2024 $self->{value}->set_fontsize ($fsize);
2025 $self->{max} ->set_fontsize ($fsize);
2026}
2027
2028sub set_max {
2029 my ($self, $max) = @_;
2030
2031 $self->{gauge}->set_max ($max);
2032 $self->{max}->set_text ($max);
2033}
2034
2035sub set_value {
2036 my ($self, $val, $max) = @_;
2037
2038 $self->set_max ($max)
2039 if defined $max;
2040
2041 $self->{gauge}->set_value ($val, $max);
2042 $self->{value}->set_text ($val);
2043}
2044
2045#############################################################################
2046
2047package CFClient::UI::Slider;
515 2048
516use strict; 2049use strict;
517 2050
518use List::Util qw(min max); 2051use CFClient::OpenGL;
519 2052
520use SDL; 2053our @ISA = CFClient::UI::DrawBG::;
521use SDL::OpenGL;
522use SDL::OpenGL::Constants;
523 2054
524our @ISA = Crossfire::Client::Widget::; 2055my @tex =
2056 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2057 qw(s1_slider.png s1_slider_bg.png);
525 2058
526sub key_down { 2059sub new {
527 print "MAPKEYDOWN\n"; 2060 my $class = shift;
528}
529 2061
530sub key_up { 2062 # range [value, low, high, page]
2063
2064 # TODO: 0-width page
2065 # TODO: req_w/h are wrong with vertical
2066 # TODO: calculations are off
2067 my $self = $class->SUPER::new (
2068 fg => [1, 1, 1],
2069 active_fg => [0, 0, 0],
2070 range => [0, 0, 100, 10],
2071 req_w => $::WIDTH / 80,
2072 req_h => $::WIDTH / 80,
2073 vertical => 0,
2074 can_hover => 1,
2075 inner_pad => 5,
2076 @_
2077 );
2078
2079 $self
2080}
2081
2082sub size_request {
2083 my ($self) = @_;
2084
2085 my $w = $self->{req_w};
2086 my $h = $self->{req_h};
2087
2088 $self->{vertical} ? ($h, $w) : ($w, $h)
2089}
2090
2091sub button_down {
2092 my ($self, $ev, $x, $y) = @_;
2093
2094 $self->SUPER::button_down ($ev, $x, $y);
2095 $self->mouse_motion ($ev, $x, $y);
2096}
2097
2098sub mouse_motion {
2099 my ($self, $ev, $x, $y) = @_;
2100
2101 if ($GRAB == $self) {
2102 my ($value, $lo, $hi, $page) = @{$self->{range}};
2103
2104 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2105
2106 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2107 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2108
2109 $x -= $inner_pad_px; # substract the padding
2110 $x = $x * ($hi - $lo) / $inner_w + $lo;
2111 $x = $lo if $x < $lo;
2112 $x = $hi - $page if $x > $hi - $page;
2113 $self->{range}[0] = $x;
2114
2115 $self->emit (changed => $x);
2116 $self->update;
2117 }
2118}
2119
2120# the inner_* stuff is for generating a padding for the slider handle,
2121# so that the handle doesn't leave the texture. This calculation isn't 100%
2122# correct propably, but it does the job for now
2123sub _calc_inner_pad_px {
2124 my ($self, $w) = @_;
2125 ($w / 100) * $self->{inner_pad} # % to pixels
531} 2126}
532 2127
533sub _draw { 2128sub _draw {
534 my ($self) = @_; 2129 my ($self) = @_;
535 2130
536 my $mx = $::CONN->{mapx}; 2131 $self->SUPER::_draw ();
537 my $my = $::CONN->{mapy};
538 2132
539 my $map = $::CONN->{map}; 2133 my ($w, $h) = @$self{qw(w h)};
540 2134
541 my ($xofs, $yofs); 2135 if ($self->{vertical}) {
2136 # draw a vertical slider like a rotated horizontal slider
2137
2138 glRotate 90, 0, 0, 1;
2139 glTranslate 0, -$self->{w}, 0;
542 2140
543 my $sw = 1 + int $::WIDTH / 32; 2141 ($w, $h) = ($h, $w);
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, $self->{xofs};
550 } 2142 }
551 2143
552 if ($::CONN->{maph} > $sh) { 2144 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
553 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 2145 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
554 } else {
555 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
556 }
557 2146
2147 my ($value, $lo, $hi, $page) = @{$self->{range}};
2148
2149 $hi = $value + 1 if $lo == $hi;
2150
2151 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2152 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2153
2154 $page = int $page * $inner_w / ($hi - $lo);
2155 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2156
2157 $w -= $page;
2158 $page &= ~1;
2159 glTranslate $page * 0.5, 0, 0;
2160 $page ||= 2;
2161
2162 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2163 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2164
2165 glEnable GL_BLEND;
2166 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
558 glEnable GL_TEXTURE_2D; 2167 glEnable GL_TEXTURE_2D;
2168 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2169
2170 # draw background
2171 $tex[1]->draw_quad (0, 0, $w, $h);
2172
2173 # draw handle
2174 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2175
2176 glDisable GL_BLEND;
2177 glDisable GL_TEXTURE_2D;
2178}
2179
2180#############################################################################
2181
2182package CFClient::UI::TextView;
2183
2184our @ISA = CFClient::UI::HBox::;
2185
2186use CFClient::OpenGL;
2187
2188sub new {
2189 my $class = shift;
2190
2191 my $self = $class->SUPER::new (
2192 fontsize => 1,
2193 can_events => 0,
2194 #font => default_font
2195 @_,
2196
2197 layout => (new CFClient::Layout),
2198 par => [],
2199 height => 0,
2200 children => [
2201 (new CFClient::UI::Empty expand => 1),
2202 (new CFClient::UI::Slider vertical => 1),
2203 ],
2204 );
2205
2206 $self->{children}[1]->connect (changed => sub { $self->update });
2207
2208 $self
2209}
2210
2211sub set_fontsize {
2212 my ($self, $fontsize) = @_;
2213
2214 $self->{fontsize} = $fontsize;
2215 $self->reflow;
2216}
2217
2218sub text_height {
2219 my ($self, $text) = @_;
2220
2221 my $layout = $self->{layout};
2222
2223 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2224 $layout->set_width ($self->{children}[0]{w});
2225 $layout->set_text ($text);
2226
2227 ($layout->size)[1]
2228}
2229
2230sub reflow {
2231 my ($self) = @_;
2232
2233 $self->{need_reflow}++;
2234 $self->update;
2235}
2236
2237sub size_allocate {
2238 my ($self, $w, $h) = @_;
2239
2240 $self->SUPER::size_allocate ($w, $h);
2241
2242 $self->{layout}->set_font ($self->{font}) if $self->{font};
2243 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2244 $self->{layout}->set_width ($self->{children}[0]{w});
2245
2246 $self->reflow;
2247}
2248
2249sub add_paragraph {
2250 my ($self, $color, $text) = @_;
2251
2252 #TODO: intelligently "reformat" paragraph
2253
2254 my $height = $self->text_height ($text);
2255
2256 $self->{height} += $height;
2257
2258 push @{$self->{par}}, [$height, $color, $text];
2259
2260 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2261 $self->{children}[1]->update;
2262}
2263
2264sub update {
2265 my ($self) = @_;
2266
2267 $self->SUPER::update;
2268
2269 return unless $self->{h} > 0;
2270
2271 delete $self->{texture};
2272
2273 $ROOT->on_refresh ($self, sub {
2274 if (delete $self->{need_reflow}) {
2275 my $height = 0;
2276
2277 $height += $_->[0] = $self->text_height ($_->[2])
2278 for @{$self->{par}};
2279
2280 $self->{height} = $height;
2281
2282 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2283
2284 delete $self->{texture};
2285 }
2286
2287 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2288 glClearColor 0, 0, 0, 0;
2289 glClear GL_COLOR_BUFFER_BIT;
2290
2291 glEnable GL_BLEND;
2292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2293 glEnable GL_TEXTURE_2D;
2294 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2295
2296 my $top = int $self->{children}[1]{range}[0];
2297
2298 my $y0 = $top;
2299 my $y1 = $top + $self->{h};
2300
2301 my $y = 0;
2302
2303 my $layout = $self->{layout};
2304
2305 $layout->set_font ($self->{font}) if $self->{font};
2306
2307 for my $par (@{$self->{par}}) {
2308 my $h = $par->[0];
2309
2310 if ($y0 < $y + $h && $y < $y1) {
2311 $layout->set_text ($par->[2]);
2312
2313 glColor @{ $par->[1] };
2314 my ($W, $H) = $layout->size;
2315 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2316 }
2317
2318 $y += $h;
2319 }
2320
2321 glDisable GL_TEXTURE_2D;
2322 glDisable GL_BLEND;
2323 };
2324 });
2325}
2326
2327sub _draw {
2328 my ($self) = @_;
2329
559 glEnable GL_BLEND; 2330 glEnable GL_BLEND;
2331 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2332 glEnable GL_TEXTURE_2D;
560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2333 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
561 2334 glColor 1, 1, 1, 1;
562 for my $x (0 .. $sw - 1) { 2335 $self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
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; 2336 glDisable GL_TEXTURE_2D;
597 glDisable GL_BLEND; 2337 glDisable GL_BLEND;
598}
599 2338
600my %DIR = ( 2339 $self->{children}[1]->draw;
601 SDLK_KP8, [1, "north"],
602 SDLK_KP9, [2, "northeast"],
603 SDLK_KP6, [3, "east"],
604 SDLK_KP3, [4, "southeast"],
605 SDLK_KP2, [5, "south"],
606 SDLK_KP1, [6, "southwest"],
607 SDLK_KP4, [7, "west"],
608 SDLK_KP7, [8, "northwest"],
609 2340
610 SDLK_UP, [1, "north"], 2341}
611 SDLK_RIGHT, [3, "east"],
612 SDLK_DOWN, [5, "south"],
613 SDLK_LEFT, [7, "west"],
614);
615 2342
616sub key_down { 2343#############################################################################
2344
2345package CFClient::UI::Animator;
2346
2347use CFClient::OpenGL;
2348
2349our @ISA = CFClient::UI::Bin::;
2350
2351sub moveto {
2352 my ($self, $x, $y) = @_;
2353
2354 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2355 $self->{speed} = 0.001;
2356 $self->{time} = 1;
2357
2358 ::animation_start $self;
2359}
2360
2361sub animate {
2362 my ($self, $interval) = @_;
2363
2364 $self->{time} -= $interval * $self->{speed};
2365 if ($self->{time} <= 0) {
2366 $self->{time} = 0;
2367 ::animation_stop $self;
2368 }
2369
2370 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2371
2372 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2373 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2374}
2375
2376sub _draw {
2377 my ($self) = @_;
2378
2379 glPushMatrix;
2380 glRotate $self->{time} * 1000, 0, 1, 0;
2381 $self->{children}[0]->draw;
2382 glPopMatrix;
2383}
2384
2385#############################################################################
2386
2387package CFClient::UI::Flopper;
2388
2389our @ISA = CFClient::UI::Button::;
2390
2391sub new {
2392 my $class = shift;
2393
2394 my $self = $class->SUPER::new (
2395 state => 0,
2396 connect_activate => \&toggle_flopper,
2397 @_
2398 );
2399
2400 if ($self->{state}) {
2401 $self->{state} = 0;
2402 $self->toggle_flopper;
2403 }
2404
2405 $self
2406}
2407
2408sub toggle_flopper {
2409 my ($self) = @_;
2410
2411 # TODO: use animation
2412 if ($self->{state} = !$self->{state}) {
2413 $CFClient::UI::ROOT->add ($self->{other});
2414 $self->{other}->move ($self->coord2global (0, $self->{h}));
2415 $self->emit ("open");
2416 } else {
2417 $CFClient::UI::ROOT->remove ($self->{other});
2418 $self->emit ("close");
2419 }
2420
2421 $self->emit (changed => $self->{state});
2422}
2423
2424#############################################################################
2425
2426package CFClient::UI::Tooltip;
2427
2428our @ISA = CFClient::UI::Bin::;
2429
2430use CFClient::OpenGL;
2431
2432sub new {
2433 my $class = shift;
2434
2435 $class->SUPER::new (
2436 @_,
2437 can_events => 0,
2438 )
2439}
2440
2441sub set_markup {
2442 my ($self, $text) = @_;
2443
2444 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2445 $self->{label}->set_markup ($text);
2446 $self->add ($self->{label});
2447}
2448
2449sub size_request {
2450 my ($self) = @_;
2451
2452 $self->child->set_max_size ($::WIDTH * 0.3);
2453
2454 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2455
2456 ($w + 4, $h + 4)
2457}
2458
2459sub size_allocate {
2460 my ($self, $w, $h) = @_;
2461
2462 $self->SUPER::size_allocate ($w - 4, $h - 4);
2463}
2464
2465sub _draw {
2466 my ($self) = @_;
2467
2468 glPushMatrix;
2469 glTranslate 0.375, 0.375;
2470
2471 my ($w, $h) = @$self{qw(w h)};
2472
2473 glColor 1, 0.8, 0.4;
2474 glBegin GL_QUADS;
2475 glVertex 0 , 0;
2476 glVertex 0 , $h;
2477 glVertex $w, $h;
2478 glVertex $w, 0;
2479 glEnd;
2480
2481 glColor 0, 0, 0;
2482 glBegin GL_LINE_LOOP;
2483 glVertex 0 , 0;
2484 glVertex 0 , $h;
2485 glVertex $w, $h;
2486 glVertex $w, 0;
2487 glEnd;
2488
2489 glPopMatrix;
2490
2491 glTranslate 2, 2;
2492 $self->SUPER::_draw;
2493}
2494
2495#############################################################################
2496
2497package CFClient::UI::Face;
2498
2499our @ISA = CFClient::UI::Base::;
2500
2501use CFClient::OpenGL;
2502
2503sub new {
2504 my $class = shift;
2505
2506 $class->SUPER::new (
2507 aspect => 1,
2508 @_,
2509 )
2510}
2511
2512sub size_request {
2513 (32, 8)
2514}
2515
2516sub _draw {
2517 my ($self) = @_;
2518
2519 return unless $::CONN;#d# manage and cache textures differently
2520 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2521
2522 # TODO animation
2523 if ($tex) {
2524 glEnable GL_BLEND;
2525 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2526 glEnable GL_TEXTURE_2D;
2527 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2528 glColor 1, 1, 1, 1;
2529 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2530 glDisable GL_TEXTURE_2D;
2531 glDisable GL_BLEND;
2532 }
2533}
2534
2535#############################################################################
2536
2537package CFClient::UI::InventoryItem;
2538
2539our @ISA = CFClient::UI::HBox::;
2540
2541sub new {
2542 my $class = shift;
2543
2544 my %args = @_;
2545
2546 my $item = $args{item};
2547
2548 my $desc = $item->{nrof} < 2
2549 ? $item->{name}
2550 : "$item->{nrof} $item->{name_pl}";
2551
2552
2553 my $self = $class->SUPER::new (
2554 can_hover => 1,
2555 can_events => 1,
2556 tooltip => (CFClient::UI::Label->escape ($desc)
2557 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2558 connect_button_down => sub {
2559 my ($self, $ev, $x, $y) = @_;
2560
2561 # todo: maybe put examine on 1? but should just be a tooltip :(
2562 if ($ev->{button} == 1) {
2563 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2564 } elsif ($ev->{button} == 2) {
2565 $::CONN->send ("apply $item->{tag}");
2566 } elsif ($ev->{button} == 3) {
2567 CFClient::UI::Menu->new (
2568 items => [
2569 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2570 [
2571 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2572 sub { $::CONN->send ("lock $item->{tag}") },
2573 ],
2574 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2575 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2576 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2577 ],
2578 )->popup ($ev);
2579 }
2580
2581 1
2582 },
2583 %args
2584 );
2585 $self->add(new CFClient::UI::Face
2586 can_events => 0,
2587 face => $item->{face},
2588 anim => $item->{anim},
2589 animspeed => $item->{animspeed});
2590 $self->add(new CFClient::UI::Label
2591 can_events => 0,
2592 text => $desc);
2593
2594 $self
2595}
2596
2597#############################################################################
2598
2599package CFClient::UI::Inventory;
2600
2601our @ISA = CFClient::UI::ScrolledWindow::;
2602
2603sub new {
2604 my $class = shift;
2605
2606 my $self = $class->SUPER::new (
2607 scrolled => (new CFClient::UI::VBox),
2608 @_,
2609 );
2610
2611 $self
2612}
2613
2614sub set_items {
2615 my ($self, $items) = @_;
2616
2617 $self->{scrolled}->clear;
2618 return unless $items;
2619
2620 my @items = sort { $a->{type} <=> $b->{type} } @$items;
2621
2622 $self->{real_items} = \@items;
2623
2624 for my $item (@items) {
2625 my $desc = $item->{nrof} < 2
2626 ? $item->{name}
2627 : "$item->{nrof} $item->{name_pl}";
2628
2629 $self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2630 }
2631
2632# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2633}
2634
2635sub size_request {
2636 my ($self) = @_;
2637 ($self->{req_w}, $self->{req_h});
2638}
2639
2640#############################################################################
2641
2642package CFClient::UI::Menu;
2643
2644our @ISA = CFClient::UI::FancyFrame::;
2645
2646use CFClient::OpenGL;
2647
2648sub new {
2649 my $class = shift;
2650
2651 my $self = $class->SUPER::new (
2652 items => [],
2653 z => 100,
2654 @_,
2655 );
2656
2657 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2658
2659 for my $item (@{ $self->{items} }) {
2660 my ($widget, $cb) = @$item;
2661
2662 # handle various types of items, only text for now
2663 if (!ref $widget) {
2664 $widget = new CFClient::UI::Label
2665 can_hover => 1,
2666 can_events => 1,
2667 text => $widget;
2668 }
2669
2670 $self->{item}{$widget} = $item;
2671
2672 $self->{vbox}->add ($widget);
2673 }
2674
2675 $self
2676}
2677
2678# popup given the event (must be a mouse button down event currently)
2679sub popup {
617 my ($self, $ev) = @_; 2680 my ($self, $ev) = @_;
618 2681
619 my $mod = $ev->key_mod; 2682 $self->emit ("popdown");
620 my $sym = $ev->key_sym;
621 2683
622 if ($sym == SDLK_KP5) { 2684 # maybe save $GRAB? must be careful about events...
623 $::CONN->send ("command stay fire"); 2685 $GRAB = $self;
624 } elsif (exists $DIR{$sym}) { 2686 $self->{button} = $ev->{button};
625 if ($mod & KMOD_SHIFT) { 2687
626 $self->{shft}++; 2688 $self->show;
627 $::CONN->send ("command fire $DIR{$sym}[0]"); 2689 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
628 } elsif ($mod & KMOD_CTRL) { 2690}
629 $self->{ctrl}++; 2691
630 $::CONN->send ("command run $DIR{$sym}[0]"); 2692sub mouse_motion {
631 } else { 2693 my ($self, $ev, $x, $y) = @_;
632 $::CONN->send ("command $DIR{$sym}[1]"); 2694
2695 # TODO: should use vbox->find_widget or so
2696 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2697 $self->{hover} = $self->{item}{$HOVER};
2698}
2699
2700sub button_up {
2701 my ($self, $ev, $x, $y) = @_;
2702
2703 if ($ev->{button} == $self->{button}) {
2704 undef $GRAB;
2705 $self->hide;
2706
2707 $self->emit ("popdown");
2708 $self->{hover}[1]->() if $self->{hover};
2709 }
2710}
2711
2712#############################################################################
2713
2714package CFClient::UI::Root;
2715
2716our @ISA = CFClient::UI::Container::;
2717
2718use CFClient::OpenGL;
2719
2720sub check_size {
2721 my ($self) = @_;
2722
2723 $self->configure (0, 0, $self->{w}, $self->{h});
2724}
2725
2726sub size_request {
2727 my ($self) = @_;
2728
2729 ($self->{w}, $self->{h})
2730}
2731
2732sub size_allocate {
2733 my ($self, $w, $h) = @_;
2734
2735 my $old_w = $self->{old_w};
2736 my $old_h = $self->{old_h};
2737
2738 if ($old_w && $old_h) {
2739 for my $child ($self->children) {
2740 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2741 $child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2742 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2743 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2744 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2745 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2746 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2747 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
633 } 2748 }
634 } 2749 }
635}
636 2750
637sub key_up { 2751 $self->{old_w} = $w;
2752 $self->{old_h} = $h;
2753}
2754
2755sub configure {
2756 my ($self, $x, $y, $w, $h) = @_;
2757
2758 $self->SUPER::configure ($x, $y, $w, $h);
2759
2760 for my $child ($self->children) {
2761 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2762
2763 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2764 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2765 $child->configure ($X, $Y, $W, $H);
2766 }
2767}
2768
2769sub _topleft {
2770 my ($self, $x, $y) = @_;
2771
2772 ($x, $y)
2773}
2774
2775sub update {
638 my ($self, $ev) = @_; 2776 my ($self) = @_;
639 2777
640 my $mod = $ev->key_mod; 2778 $self->check_size;
641 my $sym = $ev->key_sym; 2779 ::refresh ();
642
643 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
644 $::CONN->send ("command fire_stop");
645 }
646 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
647 $::CONN->send ("command run_stop");
648 }
649} 2780}
650 2781
6511; 2782sub add {
2783 my ($self, $child) = @_;
652 2784
2785 # integerize window positions
2786 $child->{x} = int $child->{x};
2787 $child->{y} = int $child->{y};
2788
2789 $self->SUPER::add ($child);
2790}
2791
2792sub on_refresh {
2793 my ($self, $id, $cb) = @_;
2794
2795 $self->{refresh_hook}{$id} = $cb;
2796}
2797
2798sub draw {
2799 my ($self) = @_;
2800
2801 while (my $rcb = delete $self->{refresh_hook}) {
2802 $_->() for values %$rcb;
2803 }
2804
2805 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2806 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2807 glClear GL_COLOR_BUFFER_BIT;
2808
2809 glMatrixMode GL_PROJECTION;
2810 glLoadIdentity;
2811 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2812 glMatrixMode GL_MODELVIEW;
2813 glLoadIdentity;
2814
2815 $self->_draw;
2816}
2817
2818#############################################################################
2819
2820package CFClient::UI;
2821
2822$ROOT = new CFClient::UI::Root;
2823$TOOLTIP = new CFClient::UI::Tooltip;
2824
28251
2826

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