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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.24 by root, Sat Apr 8 20:25:26 2006 UTC vs.
Revision 1.188 by root, Mon May 8 21:16:09 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 $self->{parent}
409 or return 1;
410
411 my ($w, $h) = $self->{user_w} && $self->{user_h}
412 ? @$self{qw(user_w user_h)}
413 : $self->size_request;
414
415 if ($w != $self->{req_w} || $h != $self->{req_h}) {
416 $self->{req_w} = $w;
417 $self->{req_h} = $h;
418
419 $self->{parent}->check_size
420 or $self->size_allocate (
421 (List::Util::max $self->{w}, $w),
422 (List::Util::max $self->{h}, $h),
423 );
424
425 1
426 } else {
427 0
428 }
429}
430
431sub update {
432 my ($self) = @_;
433
434 $self->{parent}->update
435 if $self->{parent};
436}
437
438sub connect {
439 my ($self, $signal, $cb) = @_;
440
441 push @{ $self->{signal_cb}{$signal} }, $cb;
442}
443
444sub emit {
445 my ($self, $signal, @args) = @_;
446
447 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
98} 448}
99 449
100sub DESTROY { 450sub DESTROY {
101 my ($self) = @_; 451 my ($self) = @_;
102 452
103 $self->deactivate; 453 #$self->deactivate;
104} 454}
105 455
456#############################################################################
457
458package CFClient::UI::DrawBG;
459
460our @ISA = CFClient::UI::Base::;
461
462use strict;
463use CFClient::OpenGL;
464
465sub new {
466 my $class = shift;
467
468 # range [value, low, high, page]
469
470 $class->SUPER::new (
471 bg => [0, 0, 0, 0.2],
472 active_bg => [1, 1, 1, 0.5],
473 @_
474 )
475}
476
477sub _draw {
478 my ($self) = @_;
479
480 my ($w, $h) = @$self{qw(w h)};
481
482 glEnable GL_BLEND;
483 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
484 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
485
486 glBegin GL_QUADS;
487 glVertex 0 , 0;
488 glVertex 0 , $h;
489 glVertex $w, $h;
490 glVertex $w, 0;
491 glEnd;
492
493 glDisable GL_BLEND;
494}
495
496#############################################################################
497
498package CFClient::UI::Empty;
499
500our @ISA = CFClient::UI::Base::;
501
502sub new {
503 my ($class, %arg) = @_;
504 $class->SUPER::new (can_events => 0, %arg);
505}
506
507sub size_request {
508 (0, 0)
509}
510
511sub draw { }
512
513#############################################################################
514
106package Crossfire::Client::Widget::Container; 515package CFClient::UI::Container;
107 516
108our @ISA = Crossfire::Client::Widget::; 517our @ISA = CFClient::UI::Base::;
109 518
110use SDL::OpenGL; 519sub new {
520 my ($class, %arg) = @_;
111 521
112sub add { $_[0]->{child} = $_[1] } 522 my $children = delete $arg{children} || [];
113sub get { $_[0]->{child} }
114 523
115sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 524 my $self = $class->SUPER::new (
525 children => [],
526 can_events => 0,
527 %arg,
528 );
529 $self->add ($_) for @$children;
116 530
117sub _draw { die "Containers can't be drawn!" } 531 $self
118 532}
119package Crossfire::Client::Widget::Window;
120
121our @ISA = Crossfire::Client::Widget::Container::;
122
123use SDL::OpenGL;
124 533
125sub add { 534sub add {
535 my ($self, @widgets) = @_;
536
537 $_->set_parent ($self)
538 for @widgets;
539
540 use sort 'stable';
541
542 $self->{children} = [
543 sort { $a->{z} <=> $b->{z} }
544 @{$self->{children}}, @widgets
545 ];
546
547 $_->check_size
548 for @widgets;
549
550 $self->update;
551}
552
553sub children {
554 @{ $_[0]{children} }
555}
556
557sub remove {
126 my ($self, $chld) = @_; 558 my ($self, $child) = @_;
559
560 delete $child->{parent};
561 $child->hide;
562
563 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
564
565 $self->check_size;
566 $self->update;
567}
568
569sub clear {
570 my ($self) = @_;
571
572 my $children = delete $self->{children};
573 $self->{children} = [];
574
575 for (@$children) {
576 delete $_->{parent};
577 $_->hide;
578 }
579
580 $self->check_size;
581 $self->update;
582}
583
584sub find_widget {
585 my ($self, $x, $y) = @_;
586
587 $x -= $self->{x};
588 $y -= $self->{y};
589
590 my $res;
591
592 for (reverse @{ $self->{children} }) {
593 $res = $_->find_widget ($x, $y)
594 and return $res;
595 }
596
597 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
598}
599
600sub _draw {
601 my ($self) = @_;
602
603 $_->draw for @{$self->{children}};
604}
605
606#############################################################################
607
608package CFClient::UI::Bin;
609
610our @ISA = CFClient::UI::Container::;
611
612sub new {
613 my ($class, %arg) = @_;
614
615 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
616
617 $class->SUPER::new (children => [$child], %arg)
618}
619
620sub add {
621 my ($self, $child) = @_;
622
623 $self->{children} = [];
624
127 $self->SUPER::add ($chld); 625 $self->SUPER::add ($child);
128 $self->render_chld;
129} 626}
130 627
131sub render_chld { 628sub remove {
132 my ($self) = @_; 629 my ($self, $widget) = @_;
133 my $chld = $self->get;
134 my ($w, $h) = $self->size_request;
135 630
136 $self->{texture} = 631 $self->SUPER::remove ($widget);
137 Crossfire::Client::Texture->new_from_opengl ( 632
138 $w, $h, sub { $chld->draw } 633 $self->{children} = [new CFClient::UI::Empty]
139 ); 634 unless @{$self->{children}};
140 $self->{texture}->upload;
141} 635}
636
637sub child { $_[0]->{children}[0] }
142 638
143sub size_request { 639sub size_request {
640 $_[0]{children}[0]->size_request
641}
642
643sub size_allocate {
144 my ($self) = @_; 644 my ($self, $w, $h) = @_;
145 my $chld = $self->get 645
146 or return (0, 0); 646 $self->{children}[0]->configure (0, 0, $w, $h);
147 $chld->size_request 647}
648
649#############################################################################
650
651package CFClient::UI::Window;
652
653our @ISA = CFClient::UI::Bin::;
654
655use CFClient::OpenGL;
656
657sub new {
658 my ($class, %arg) = @_;
659
660 my $self = $class->SUPER::new (%arg);
661}
662
663sub update {
664 my ($self) = @_;
665
666 $ROOT->on_refresh ($self => sub { $self->render_child });
667 $self->SUPER::update;
668}
669
670sub size_allocate {
671 my ($self, $w, $h) = @_;
672
673 $self->SUPER::size_allocate ($w, $h);
674 $self->update;
675}
676
677sub _render {
678 $_[0]{children}[0]->draw;
679}
680
681sub render_child {
682 my ($self) = @_;
683
684 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
685 glClearColor 0, 0, 0, 0;
686 glClear GL_COLOR_BUFFER_BIT;
687
688 $self->_render;
689# glColorMask 1, 1, 1, 0;
690# glEnable GL_BLEND;
691# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
692# glRasterPos 0, 0;
693# glCopyPixels 0, 0, $self->{w}, $self->{h};
694# glDisable GL_BLEND;
695# glColorMask 1, 1, 1, 1;
696 };
148} 697}
149 698
150sub _draw { 699sub _draw {
151 my ($self) = @_; 700 my ($self) = @_;
152 701
153 my ($w, $h) = $self->size_request;#TODO# use widht/height of texture 702 my ($w, $h) = ($self->w, $self->h);
703
154 my $tex = $self->{texture} 704 my $tex = $self->{texture}
155 or return; 705 or return;
156 706
157 glEnable GL_BLEND; 707 glEnable GL_BLEND;
708 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
709 glEnable GL_TEXTURE_2D;
710 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
711 glColor 0, 0, 0, 1;
712
713 $tex->draw_quad (0, 0, $w, $h);
714
715 glDisable GL_BLEND;
716 glDisable GL_TEXTURE_2D;
717}
718
719#############################################################################
720
721package CFClient::UI::ViewPort;
722
723our @ISA = CFClient::UI::Window::;
724
725sub size_request {
726 my ($self) = @_;
727
728 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
729 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
730
731 @$self{qw(child_w child_h)}
732}
733
734sub size_allocate {
735 my ($self, $w, $h) = @_;
736
737 $self->update;
738}
739
740sub set_offset {
741 my ($self, $x, $y) = @_;
742
743 $self->{view_x} = int $x;
744 $self->{view_y} = int $y;
745
746 $self->update;
747}
748
749# hmm, this does not work for topleft of $self... but we should not aks for that
750sub _topleft {
751 my ($self, $x, $y) = @_;
752
753 $self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})
754}
755
756sub find_widget {
757 my ($self, $x, $y) = @_;
758
759 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
760 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
761 ) {
762 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
763 } else {
764 $self->CFClient::UI::Base::find_widget ($x, $y)
765 }
766}
767
768sub _render {
769 my ($self) = @_;
770
771 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
772
773 $self->SUPER::_render;
774}
775
776#############################################################################
777
778package CFClient::UI::ScrolledWindow;
779
780our @ISA = CFClient::UI::HBox::;
781
782sub new {
783 my $class = shift;
784
785 my $self;
786
787 my $slider = new CFClient::UI::Slider
788 vertical => 1,
789 range => [0, 0, 1, 0.01], # HACK fix
790 connect_changed => sub {
791 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
792 },
793 ;
794
795 $self = $class->SUPER::new (
796 vp => (new CFClient::UI::ViewPort),
797 slider => $slider,
798 @_,
799 );
800
801 $self->{vp}->add ($self->{scrolled});
802 $self->add ($self->{vp});
803 $self->add ($self->{slider});
804
805 $self
806}
807
808#TODO# update range on size_allocate depeneing on child
809# update viewport offset on scroll
810
811#############################################################################
812
813package CFClient::UI::Frame;
814
815our @ISA = CFClient::UI::Bin::;
816
817use CFClient::OpenGL;
818
819sub new {
820 my $class = shift;
821
822 my $self = $class->SUPER::new (
823 bg => [1, 1, 1, 1],
824 border_bg => [1, 1, 1, 1],
825 border => 0.8,
826 @_
827 );
828
829 $self
830}
831
832sub _draw {
833 my ($self) = @_;
834
835 my ($w, $h) = ($self->{w}, $self->{h});
836
837 glEnable GL_BLEND;
838 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
839 glEnable GL_TEXTURE_2D;
840 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
841
842# glBegin GL_QUADS;
843# glColor 0, 0, 0, 0;
844# glVertex 0 , 0;
845# glVertex 0 , $h;
846# glVertex $w, $h;
847# glVertex $w, 0;
848# glEnd;
849
850
851 $self->child->draw;
852 glDisable GL_BLEND;
853 glDisable GL_TEXTURE_2D;
854}
855
856#############################################################################
857
858package CFClient::UI::FancyFrame;
859
860our @ISA = CFClient::UI::Bin::;
861
862use CFClient::OpenGL;
863
864my @tex =
865 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
866 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
867
868sub new {
869 my $class = shift;
870
871 # TODO: user_x, user_y, overwrite moveto?
872
873 my $self = $class->SUPER::new (
874 bg => [1, 1, 1, 1],
875 border_bg => [1, 1, 1, 1],
876 border => 0.6,
877 can_events => 1,
878 @_
879 );
880
881 $self->{title} &&= new CFClient::UI::Label
882 align => 0,
883 valign => 1,
884 text => $self->{title},
885 fontsize => $self->{border};
886
887 $self
888}
889
890sub border {
891 int $_[0]{border} * $::FONTSIZE
892}
893
894sub size_request {
895 my ($self) = @_;
896
897 my ($w, $h) = $self->SUPER::size_request;
898
899 (
900 $w + $self->border * 2,
901 $h + $self->border * 2,
902 )
903}
904
905sub size_allocate {
906 my ($self, $w, $h) = @_;
907
908 $h -= List::Util::max 0, $self->border * 2;
909 $w -= List::Util::max 0, $self->border * 2;
910
911 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
912 if $self->{title};
913
914 $self->child->configure ($self->border, $self->border, $w, $h);
915}
916
917sub button_down {
918 my ($self, $ev, $x, $y) = @_;
919
920 my ($w, $h) = @$self{qw(w h)};
921 my $border = $self->border;
922
923 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
924 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
925
926 if ($lr & $td) {
927 my ($wx, $wy) = ($self->{x}, $self->{y});
928 my ($ox, $oy) = ($ev->{x}, $ev->{y});
929 my ($bw, $bh) = ($self->{w}, $self->{h});
930
931 my $mx = $x < $border;
932 my $my = $y < $border;
933
934 $self->{motion} = sub {
935 my ($ev, $x, $y) = @_;
936
937 my $dx = $ev->{x} - $ox;
938 my $dy = $ev->{y} - $oy;
939
940 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
941 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
942 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
943 $self->check_size;
944 };
945
946 } elsif ($lr ^ $td) {
947 my ($ox, $oy) = ($ev->{x}, $ev->{y});
948 my ($bx, $by) = ($self->{x}, $self->{y});
949
950 $self->{motion} = sub {
951 my ($ev, $x, $y) = @_;
952
953 ($x, $y) = ($ev->{x}, $ev->{y});
954
955 $self->move ($bx + $x - $ox, $by + $y - $oy);
956 $self->update;
957 };
958 }
959}
960
961sub button_up {
962 my ($self, $ev, $x, $y) = @_;
963
964 delete $self->{motion};
965}
966
967sub mouse_motion {
968 my ($self, $ev, $x, $y) = @_;
969
970 $self->{motion}->($ev, $x, $y) if $self->{motion};
971}
972
973sub _draw {
974 my ($self) = @_;
975
976 my ($w, $h ) = ($self->{w}, $self->{h});
977 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
978
979 glEnable GL_BLEND;
980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
158 glEnable GL_TEXTURE_2D; 981 glEnable GL_TEXTURE_2D;
159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
160 glBindTexture GL_TEXTURE_2D, $tex->{name};
161 983
162 glColor 1, 1, 1; 984 my $border = $self->border;
163 985
986 glColor @{ $self->{border_bg} };
987 $tex[1]->draw_quad (0, 0, $w, $border);
988 $tex[3]->draw_quad (0, $border, $border, $ch);
989 $tex[2]->draw_quad ($w - $border, $border, $border, $ch);
990 $tex[4]->draw_quad (0, $h - $border, $w, $border);
991
992 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
993 my $bg = $tex[0];
994
995 # TODO: repeat texture not scale
996 my $rep_x = $cw / $bg->{w};
997 my $rep_y = $ch / $bg->{h};
998
999 glColor @{ $self->{bg} };
1000
1001 $bg->{s} = $rep_x;
1002 $bg->{t} = $rep_y;
1003 $bg->{wrap_mode} = 1;
1004 $bg->draw_quad ($border, $border, $cw, $ch);
1005
1006 glDisable GL_TEXTURE_2D;
1007 glDisable GL_BLEND;
1008 }
1009
1010 $self->{title}->draw if $self->{title};
1011
1012 $self->child->draw;
1013}
1014
1015#############################################################################
1016
1017package CFClient::UI::Table;
1018
1019our @ISA = CFClient::UI::Base::;
1020
1021use List::Util qw(max sum);
1022
1023use CFClient::OpenGL;
1024
1025sub new {
1026 my $class = shift;
1027
1028 $class->SUPER::new (
1029 col_expand => [],
1030 @_
1031 )
1032}
1033
1034sub add {
1035 my ($self, $x, $y, $child) = @_;
1036
1037 $child->set_parent ($self);
1038 $self->{children}[$y][$x] = $child;
1039
1040 $child->check_size;
1041}
1042
1043sub children {
1044 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1045}
1046
1047# TODO: move to container class maybe? send childs a signal on removal?
1048sub clear {
1049 my ($self) = @_;
1050
1051 my @children = $self->children;
1052 delete $self->{children};
1053
1054 for (@children) {
1055 delete $_->{parent};
1056 $_->hide;
1057 }
1058
1059 $self->update;
1060}
1061
1062sub get_wh {
1063 my ($self) = @_;
1064
1065 my (@w, @h);
1066
1067 for my $y (0 .. $#{$self->{children}}) {
1068 my $row = $self->{children}[$y]
1069 or next;
1070
1071 for my $x (0 .. $#$row) {
1072 my $widget = $row->[$x]
1073 or next;
1074 my ($w, $h) = @$widget{qw(req_w req_h)};
1075
1076 $w[$x] = max $w[$x], $w;
1077 $h[$y] = max $h[$y], $h;
1078 }
1079 }
1080
1081 (\@w, \@h)
1082}
1083
1084sub size_request {
1085 my ($self) = @_;
1086
1087 my ($ws, $hs) = $self->get_wh;
1088
1089 (
1090 (sum @$ws),
1091 (sum @$hs),
1092 )
1093}
1094
1095sub size_allocate {
1096 my ($self, $w, $h) = @_;
1097
1098 my ($ws, $hs) = $self->get_wh;
1099
1100 my $req_w = sum @$ws;
1101 my $req_h = sum @$hs;
1102
1103 # TODO: nicer code && do row_expand
1104 my @col_expand = @{$self->{col_expand}};
1105 @col_expand = (1) x @$ws unless @col_expand;
1106 my $col_expand = (sum @col_expand) || 1;
1107
1108 # linearly scale sizes
1109 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1110 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1111
1112 CFClient::UI::harmonize $ws;
1113 CFClient::UI::harmonize $hs;
1114
1115 my $y;
1116
1117 for my $r (0 .. $#{$self->{children}}) {
1118 my $row = $self->{children}[$r]
1119 or next;
1120
1121 my $x = 0;
1122 my $row_h = $hs->[$r];
1123
1124 for my $c (0 .. $#$row) {
1125 my $col_w = $ws->[$c];
1126
1127 if (my $widget = $row->[$c]) {
1128 $widget->configure ($x, $y, $col_w, $row_h);
1129 }
1130
1131 $x += $col_w;
1132 }
1133
1134 $y += $row_h;
1135 }
1136
1137}
1138
1139sub find_widget {
1140 my ($self, $x, $y) = @_;
1141
1142 $x -= $self->{x};
1143 $y -= $self->{y};
1144
1145 my $res;
1146
1147 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1148 $res = $_->find_widget ($x, $y)
1149 and return $res;
1150 }
1151
1152 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1153}
1154
1155sub _draw {
1156 my ($self) = @_;
1157
1158 for (grep $_, @{$self->{children}}) {
1159 $_->draw for grep $_, @$_;
1160 }
1161}
1162
1163#############################################################################
1164
1165package CFClient::UI::HBox;
1166
1167# TODO: wrap into common Box base class
1168
1169our @ISA = CFClient::UI::Container::;
1170
1171sub size_request {
1172 my ($self) = @_;
1173
1174 my @alloc = map [$_->size_request], @{$self->{children}};
1175
1176 (
1177 (List::Util::sum map $_->[0], @alloc),
1178 (List::Util::max map $_->[1], @alloc),
1179 )
1180}
1181
1182sub size_allocate {
1183 my ($self, $w, $h) = @_;
1184
1185 ($h, $w) = ($w, $h);
1186
1187 my $children = $self->{children};
1188
1189 my @h = map $_->{req_w}, @$children;
1190
1191 my $req_h = List::Util::sum @h;
1192
1193 if ($req_h > $h) {
1194 # ah well, not enough space
1195 $_ *= $h / $req_h for @h;
1196 } else {
1197 my $exp = List::Util::sum map $_->{expand}, @$children;
1198 $exp ||= 1;
1199
1200 for (0 .. $#$children) {
1201 my $child = $children->[$_];
1202
1203 my $alloc_h = $h[$_];
1204 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1205 $h[$_] = $alloc_h;
1206 }
1207 }
1208
1209 CFClient::UI::harmonize \@h;
1210
1211 my $y = 0;
1212 for (0 .. $#$children) {
1213 my $child = $children->[$_];
1214 my $h = $h[$_];
1215 $child->configure ($y, 0, $h, $w);
1216
1217 $y += $h;
1218 }
1219
1220 1
1221}
1222
1223#############################################################################
1224
1225package CFClient::UI::VBox;
1226
1227# TODO: wrap into common Box base class
1228
1229our @ISA = CFClient::UI::Container::;
1230
1231sub size_request {
1232 my ($self) = @_;
1233
1234 my @alloc = map [$_->size_request], @{$self->{children}};
1235
1236 (
1237 (List::Util::max map $_->[0], @alloc),
1238 (List::Util::sum map $_->[1], @alloc),
1239 )
1240}
1241
1242sub size_allocate {
1243 my ($self, $w, $h) = @_;
1244
1245 my $children = $self->{children};
1246
1247 my @h = map $_->{req_h}, @$children;
1248
1249 my $req_h = List::Util::sum @h;
1250
1251 if ($req_h > $h) {
1252 # ah well, not enough space
1253 $_ *= $h / $req_h for @h;
1254 } else {
1255 my $exp = List::Util::sum map $_->{expand}, @$children;
1256 $exp ||= 1;
1257
1258 for (0 .. $#$children) {
1259 my $child = $children->[$_];
1260
1261 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1262 }
1263 }
1264
1265 CFClient::UI::harmonize \@h;
1266
1267 my $y = 0;
1268 for (0 .. $#$children) {
1269 my $child = $children->[$_];
1270 my $h = $h[$_];
1271 $child->configure (0, $y, $w, $h);
1272
1273 $y += $h;
1274 }
1275
1276 1
1277}
1278
1279#############################################################################
1280
1281package CFClient::UI::Label;
1282
1283our @ISA = CFClient::UI::Base::;
1284
1285use CFClient::OpenGL;
1286
1287sub new {
1288 my ($class, %arg) = @_;
1289
1290 my $self = $class->SUPER::new (
1291 fg => [1, 1, 1],
1292 #font => default_font
1293 fontsize => 1,
1294 text => "",
1295 align => -1,
1296 valign => -1,
1297 padding => 2,
1298 layout => new CFClient::Layout,
1299 can_events => 0,
1300 %arg
1301 );
1302
1303 if (exists $self->{template}) {
1304 my $layout = new CFClient::Layout;
1305 $layout->set_text (delete $self->{template});
1306 $self->{template} = $layout;
1307 }
1308
1309 $self->set_text (delete $self->{text}) if exists $self->{text};
1310 $self->set_markup (delete $self->{markup}) if exists $self->{markup};
1311
1312 $self
1313}
1314
1315sub escape {
1316 local $_ = $_[1];
1317
1318 s/&/&amp;/g;
1319 s/>/&gt;/g;
1320 s/</&lt;/g;
1321
1322 $_[1]
1323}
1324
1325sub update {
1326 my ($self) = @_;
1327
1328 delete $self->{texture};
1329 $self->SUPER::update;
1330}
1331
1332sub set_text {
1333 my ($self, $text) = @_;
1334
1335 return if $self->{text} eq "T$text";
1336 $self->{text} = "T$text";
1337
1338 $self->{layout}->set_text ($text);
1339
1340 delete $self->{texture};
1341 $self->update;
1342 $self->check_size;
1343}
1344
1345sub set_markup {
1346 my ($self, $markup) = @_;
1347
1348 return if $self->{text} eq "M$markup";
1349 $self->{text} = "M$markup";
1350
1351 $self->{layout}->set_markup ($markup);
1352
1353 delete $self->{texture};
1354 $self->update;
1355 $self->check_size;
1356}
1357
1358sub size_request {
1359 my ($self) = @_;
1360
1361 $self->{layout}->set_font ($self->{font}) if $self->{font};
1362 $self->{layout}->set_width ($self->{max_w} || -1);
1363 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1364
1365 my ($w, $h) = $self->{layout}->size;
1366
1367 if (exists $self->{template}) {
1368 $self->{template}->set_font ($self->{font}) if $self->{font};
1369 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1370
1371 my ($w2, $h2) = $self->{template}->size;
1372
1373 $w = List::Util::max $w, $w2;
1374 $h = List::Util::max $h, $h2;
1375 }
1376
1377 (
1378 $w + $self->{padding} * 2,
1379 $h + $self->{padding} * 2,
1380 )
1381}
1382
1383sub size_allocate {
1384 my ($self, $w, $h) = @_;
1385
1386 delete $self->{texture};
1387}
1388
1389sub set_fontsize {
1390 my ($self, $fontsize) = @_;
1391
1392 $self->{fontsize} = $fontsize;
1393 delete $self->{texture};
1394
1395 $self->update;
1396 $self->check_size;
1397}
1398
1399sub _draw {
1400 my ($self) = @_;
1401
1402 my $tex = $self->{texture} ||= do {
1403 $self->{layout}->set_font ($self->{font}) if $self->{font};
1404 $self->{layout}->set_width ($self->{w});
1405 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1406 new_from_layout CFClient::Texture $self->{layout}
1407 };
1408
1409 glEnable GL_BLEND;
1410 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1411 glEnable GL_TEXTURE_2D;
1412 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1413
1414 glColor @{$self->{fg}};
1415
1416 $self->{ox} = int (
1417 $self->{align} < 0 ? $self->{padding}
1418 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1419 : ($self->{w} - $tex->{w}) * 0.5
1420 );
1421
1422 $self->{oy} = int (
1423 $self->{valign} < 0 ? $self->{padding}
1424 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1425 : ($self->{h} - $tex->{h}) * 0.5
1426 );
1427
1428 $tex->draw_quad ($self->{ox}, $self->{oy});
1429
1430 glDisable GL_TEXTURE_2D;
1431 glDisable GL_BLEND;
1432}
1433
1434#############################################################################
1435
1436package CFClient::UI::EntryBase;
1437
1438our @ISA = CFClient::UI::Label::;
1439
1440use CFClient::OpenGL;
1441
1442sub new {
1443 my $class = shift;
1444
1445 $class->SUPER::new (
1446 fg => [1, 1, 1],
1447 bg => [0, 0, 0, 0.2],
1448 active_bg => [1, 1, 1, 0.5],
1449 active_fg => [0, 0, 0],
1450 can_hover => 1,
1451 can_focus => 1,
1452 valign => 0,
1453 can_events => 1,
1454 @_
1455 )
1456}
1457
1458sub _set_text {
1459 my ($self, $text) = @_;
1460
1461 delete $self->{cur_h};
1462
1463 return if $self->{text} eq $text;
1464
1465 delete $self->{texture};
1466
1467 $self->{last_activity} = $::NOW;
1468 $self->{text} = $text;
1469
1470 $text =~ s/./*/g if $self->{hidden};
1471 $self->{layout}->set_text ("$text ");
1472
1473 $self->emit (changed => $self->{text});
1474}
1475
1476sub get_text {
1477 $_[0]{text}
1478}
1479
1480sub size_request {
1481 my ($self) = @_;
1482
1483 my ($w, $h) = $self->SUPER::size_request;
1484
1485 ($w + 1, $h) # add 1 for cursor
1486}
1487
1488sub size_allocate {
1489 my ($self, $w, $h) = @_;
1490
1491 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1492}
1493
1494sub set_text {
1495 my ($self, $text) = @_;
1496
1497 $self->{cursor} = length $text;
1498 $self->_set_text ($text);
1499 $self->update;
1500}
1501
1502sub key_down {
1503 my ($self, $ev) = @_;
1504
1505 my $mod = $ev->{mod};
1506 my $sym = $ev->{sym};
1507 my $uni = $ev->{unicode};
1508
1509 my $text = $self->get_text;
1510
1511 if ($sym == 8) {
1512 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1513 } elsif ($sym == 127) {
1514 substr $text, $self->{cursor}, 1, "";
1515 } elsif ($sym == CFClient::SDLK_LEFT) {
1516 --$self->{cursor} if $self->{cursor};
1517 } elsif ($sym == CFClient::SDLK_RIGHT) {
1518 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1519 } elsif ($sym == CFClient::SDLK_HOME) {
1520 $self->{cursor} = 0;
1521 } elsif ($sym == CFClient::SDLK_END) {
1522 $self->{cursor} = length $text;
1523 } elsif ($sym == 27) {
1524 $self->emit ('escape');
1525 } elsif ($uni) {
1526 substr $text, $self->{cursor}++, 0, chr $uni;
1527 }
1528
1529 $self->_set_text ($text);
1530 $self->update;
1531}
1532
1533sub focus_in {
1534 my ($self) = @_;
1535
1536 $self->{last_activity} = $::NOW;
1537
1538 $self->SUPER::focus_in;
1539}
1540
1541sub button_down {
1542 my ($self, $ev, $x, $y) = @_;
1543
1544 $self->SUPER::button_down ($ev, $x, $y);
1545
1546 my $idx = $self->{layout}->xy_to_index ($x, $y);
1547
1548 # byte-index to char-index
1549 my $text = $self->{text};
1550 utf8::encode $text;
1551 $self->{cursor} = length substr $text, 0, $idx;
1552
1553 $self->_set_text ($self->{text});
1554 $self->update;
1555}
1556
1557sub mouse_motion {
1558 my ($self, $ev, $x, $y) = @_;
1559# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1560}
1561
1562sub _draw {
1563 my ($self) = @_;
1564
1565 local $self->{fg} = $self->{fg};
1566
1567 if ($FOCUS == $self) {
1568 glColor @{$self->{active_bg}};
1569 $self->{fg} = $self->{active_fg};
1570 } else {
1571 glColor @{$self->{bg}};
1572 }
1573
1574 glEnable GL_BLEND;
1575 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
164 glBegin GL_QUADS; 1576 glBegin GL_QUADS;
165 glTexCoord 0, 0; glVertex 0, 0; 1577 glVertex 0 , 0;
166 glTexCoord 0, 1; glVertex 0, $h; 1578 glVertex 0 , $self->{h};
167 glTexCoord 1, 1; glVertex $w, $h; 1579 glVertex $self->{w}, $self->{h};
168 glTexCoord 1, 0; glVertex $w, 0; 1580 glVertex $self->{w}, 0;
169 glEnd; 1581 glEnd;
1582 glDisable GL_BLEND;
1583
1584 $self->SUPER::_draw;
1585
1586 #TODO: force update every cursor change :(
1587 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1588
1589 unless (exists $self->{cur_h}) {
1590 my $text = substr $self->{text}, 0, $self->{cursor};
1591 utf8::encode $text;
1592
1593 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1594 }
1595
1596 glColor @{$self->{fg}};
1597 glBegin GL_LINES;
1598 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1599 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1600 glEnd;
1601 }
1602}
1603
1604package CFClient::UI::Entry;
1605
1606our @ISA = CFClient::UI::EntryBase::;
1607
1608use CFClient::OpenGL;
1609
1610sub key_down {
1611 my ($self, $ev) = @_;
1612
1613 my $sym = $ev->{sym};
1614
1615 if ($sym == 13) {
1616 unshift @{$self->{history}},
1617 my $txt = $self->get_text;
1618 $self->{history_pointer} = -1;
1619 $self->{history_saveback} = '';
1620 $self->emit (activate => $txt);
1621 $self->update;
1622
1623 } elsif ($sym == CFClient::SDLK_UP) {
1624 if ($self->{history_pointer} < 0) {
1625 $self->{history_saveback} = $self->get_text;
1626 }
1627 if (@{$self->{history} || []} > 0) {
1628 $self->{history_pointer}++;
1629 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1630 $self->{history_pointer} = @{$self->{history} || []} - 1;
1631 }
1632 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1633 }
1634
1635 } elsif ($sym == CFClient::SDLK_DOWN) {
1636 $self->{history_pointer}--;
1637 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1638
1639 if ($self->{history_pointer} >= 0) {
1640 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1641 } else {
1642 $self->set_text ($self->{history_saveback});
1643 }
1644
1645 } else {
1646 $self->SUPER::key_down ($ev);
1647 }
1648
1649}
1650
1651#############################################################################
1652
1653package CFClient::UI::Button;
1654
1655our @ISA = CFClient::UI::Label::;
1656
1657use CFClient::OpenGL;
1658
1659my @tex =
1660 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1661 qw(b1_button_active.png);
1662
1663sub new {
1664 my $class = shift;
1665
1666 $class->SUPER::new (
1667 padding => 4,
1668 fg => [1, 1, 1],
1669 bg => [1, 1, 1, 0.2],
1670 active_fg => [0, 0, 1],
1671 can_hover => 1,
1672 align => 0,
1673 valign => 0,
1674 can_events => 1,
1675 @_
1676 )
1677}
1678
1679sub button_up {
1680 my ($self, $ev, $x, $y) = @_;
1681
1682 if ($x >= 0 && $x < $self->{w}
1683 && $y >= 0 && $y < $self->{h}) {
1684 $self->emit ("activate");
1685 }
1686}
1687
1688sub _draw {
1689 my ($self) = @_;
1690
1691 local $self->{fg} = $self->{fg};
1692
1693 if ($GRAB == $self) {
1694 $self->{fg} = $self->{active_fg};
1695 }
1696
1697 glEnable GL_BLEND;
1698 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1699 glEnable GL_TEXTURE_2D;
1700 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1701 glColor 0, 0, 0, 1;
1702
1703 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h});
1704
1705 glDisable GL_TEXTURE_2D;
1706 glDisable GL_BLEND;
1707
1708 $self->SUPER::_draw;
1709}
1710
1711#############################################################################
1712
1713package CFClient::UI::CheckBox;
1714
1715our @ISA = CFClient::UI::DrawBG::;
1716
1717my @tex =
1718 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1719 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1720
1721use CFClient::OpenGL;
1722
1723sub new {
1724 my $class = shift;
1725
1726 $class->SUPER::new (
1727 padding => 2,
1728 fg => [1, 1, 1],
1729 active_fg => [1, 1, 0],
1730 state => 0,
1731 can_hover => 1,
1732 @_
1733 )
1734}
1735
1736sub size_request {
1737 my ($self) = @_;
1738
1739 ($self->{padding} * 2 + 6) x 2
1740}
1741
1742sub button_down {
1743 my ($self, $ev, $x, $y) = @_;
1744
1745 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1746 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1747 $self->{state} = !$self->{state};
1748 $self->emit (changed => $self->{state});
1749 }
1750}
1751
1752sub _draw {
1753 my ($self) = @_;
1754
1755 $self->SUPER::_draw;
1756
1757 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1758
1759 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1760
1761 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1762
1763 glEnable GL_BLEND;
1764 glEnable GL_TEXTURE_2D;
1765 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1766
1767 my $tex = $self->{state} ? $tex[1] : $tex[0];
1768
1769 $tex->draw_quad (0, 0, $s, $s);
1770
1771 glDisable GL_TEXTURE_2D;
1772 glDisable GL_BLEND;
1773}
1774
1775#############################################################################
1776
1777package CFClient::UI::Image;
1778
1779our @ISA = CFClient::UI::Base::;
1780
1781use CFClient::OpenGL;
1782use Carp qw/confess/;
1783
1784our %loaded_images;
1785
1786sub new {
1787 my $class = shift;
1788
1789 my $self = $class->SUPER::new (can_events => 0, @_);
1790
1791 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1792
1793 $loaded_images{$self->{image}} ||=
1794 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1795
1796 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1797
1798 Scalar::Util::weaken $loaded_images{$self->{image}};
1799
1800 $self->{aspect} = $tex->{w} / $tex->{h};
1801
1802 $self
1803}
1804
1805sub size_request {
1806 my ($self) = @_;
1807
1808 ($self->{tex}->{w}, $self->{tex}->{h})
1809}
1810
1811sub _draw {
1812 my ($self) = @_;
1813
1814 my $tex = $self->{tex};
1815
1816 my ($w, $h) = ($self->{w}, $self->{h});
1817
1818 if ($self->{rot90}) {
1819 glRotate 90, 0, 0, 1;
1820 glTranslate 0, -$self->{w}, 0;
1821
1822 ($w, $h) = ($h, $w);
1823 }
1824
1825 glEnable GL_BLEND;
1826 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1827 glEnable GL_TEXTURE_2D;
1828 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1829
1830 $tex->draw_quad (0, 0, $w, $h);
170 1831
171 glDisable GL_BLEND; 1832 glDisable GL_BLEND;
172 glDisable GL_TEXTURE_2D; 1833 glDisable GL_TEXTURE_2D;
173} 1834}
174 1835
175package Crossfire::Client::Widget::Frame; 1836#############################################################################
176 1837
177our @ISA = Crossfire::Client::Widget::Container::; 1838package CFClient::UI::VGauge;
178 1839
179use SDL::OpenGL; 1840our @ISA = CFClient::UI::Base::;
1841
1842use List::Util qw(min max);
1843
1844use CFClient::OpenGL;
1845
1846my %tex = (
1847 food => [
1848 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1849 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1850 ],
1851 grace => [
1852 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1853 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1854 ],
1855 hp => [
1856 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1857 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1858 ],
1859 mana => [
1860 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1861 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1862 ],
1863);
1864
1865# eg. VGauge->new (gauge => 'food'), default gauge: food
1866sub new {
1867 my $class = shift;
1868
1869 my $self = $class->SUPER::new (
1870 type => 'food',
1871 @_
1872 );
1873
1874 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1875
1876 $self
1877}
180 1878
181sub size_request { 1879sub size_request {
182 my ($self) = @_; 1880 my ($self) = @_;
183 my $chld = $self->get 1881
184 or return (0, 0); 1882 #my $tex = $tex{$self->{type}}[0];
185 map { $_ + 4 } $chld->size_request; 1883 #@$tex{qw(w h)}
1884 (0, 0)
1885}
1886
1887sub set_max {
1888 my ($self, $max) = @_;
1889
1890 return if $self->{max_val} == $max;
1891
1892 $self->{max_val} = $max;
1893 $self->update;
1894}
1895
1896sub set_value {
1897 my ($self, $val, $max) = @_;
1898
1899 $self->set_max ($max)
1900 if defined $max;
1901
1902 return if $self->{val} == $val;
1903
1904 $self->{val} = $val;
1905 $self->update;
186} 1906}
187 1907
188sub _draw { 1908sub _draw {
189 my ($self) = @_; 1909 my ($self) = @_;
190 1910
191 my $chld = $self->get; 1911 my $tex = $tex{$self->{type}};
1912 my ($t1, $t2, $t3) = @$tex;
192 1913
193 my ($w, $h) = $chld->size_request; 1914 my ($w, $h) = ($self->{w}, $self->{h});
194 1915
195 glColor 1, 0, 0; 1916 if ($self->{vertical}) {
1917 glRotate 90, 0, 0, 1;
1918 glTranslate 0, -$self->{w}, 0;
1919
1920 ($w, $h) = ($h, $w);
1921 }
1922
1923 my $ycut = $self->{val} / ($self->{max_val} || 1);
1924
1925 my $ycut1 = max 0, min 1, $ycut;
1926 my $ycut2 = max 0, min 1, $ycut - 1;
1927
1928 my $h1 = $self->{h} * (1 - $ycut1);
1929 my $h2 = $self->{h} * (1 - $ycut2);
1930
1931 glEnable GL_BLEND;
1932 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1933 glEnable GL_TEXTURE_2D;
1934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1935
1936 glBindTexture GL_TEXTURE_2D, $t1->{name};
196 glBegin GL_QUADS; 1937 glBegin GL_QUADS;
197 glTexCoord 0, 0; glVertex 0 , 0; 1938 glTexCoord 0 , 0; glVertex 0 , 0;
198 glTexCoord 0, 1; glVertex 0 , $h + 4; 1939 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
199 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1940 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
200 glTexCoord 1, 0; glVertex $w + 4 , 0; 1941 glTexCoord $t1->{s}, 0; glVertex $w, 0;
201 glEnd; 1942 glEnd;
202 1943
203 glPushMatrix; 1944 my $ycut1 = List::Util::min 1, $ycut;
204 glTranslate (2, 2, 0);
205 $chld->draw;
206 glPopMatrix;
207}
208
209package Crossfire::Client::Widget::Table;
210
211our @ISA = Crossfire::Client::Widget::Container::;
212
213use SDL::OpenGL;
214
215sub add {
216 my ($self, $x, $y, $chld) = @_;
217 $self->{childs}[$y][$x] = $chld;
218}
219
220sub max_row_height {
221 my ($self, $row) = @_;
222
223 my $hs = 0;
224 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) {
225 my $c = $self->{childs}->[$row]->[$xi];
226 if ($c) {
227 my ($w, $h) = $c->size_request;
228 if ($hs < $h) { $hs = $h }
229 }
230 }
231 return $hs;
232}
233
234sub max_col_width {
235 my ($self, $col) = @_;
236
237 my $ws = 0;
238 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) {
239 my $c = ($self->{childs}->[$yi] || [])->[$col];
240 if ($c) {
241 my ($w, $h) = $c->size_request;
242 if ($ws < $w) { $ws = $w }
243 }
244 }
245 return $ws;
246}
247
248sub size_request {
249 my ($self) = @_;
250
251 my ($hs, $ws) = (0, 0);
252
253 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
254 $hs += $self->max_row_height ($yi);
255 }
256
257 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
258 my $wm = 0;
259 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
260 $wm += $self->max_col_width ($xi)
261 }
262 if ($ws < $wm) { $ws = $wm }
263 }
264
265 return ($ws, $hs);
266}
267
268sub _draw {
269 my ($self) = @_;
270
271 my $y = 0;
272 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
273 my $x = 0;
274
275 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) {
276
277 glPushMatrix;
278 glTranslate ($x, $y, 0);#TODO#there must be no translate here, instead the widget must be moved
279 my $c = $self->{childs}->[$yi]->[$xi];
280 $c->draw if $c;
281 glPopMatrix;
282
283 $x += $self->max_col_width ($xi);
284 }
285
286 $y += $self->max_row_height ($yi);
287 }
288}
289
290package Crossfire::Client::Widget::VBox;
291
292our @ISA = Crossfire::Client::Widget::Container::;
293
294use SDL::OpenGL;
295
296sub add {
297 my ($self, $chld) = @_;
298 push @{$self->{childs}}, $chld;
299}
300
301sub size_request {
302 my ($self) = @_;
303
304 my ($hs, $ws) = (0, 0);
305 for (@{$self->{childs} || []}) {
306 my ($w, $h) = $_->size_request;
307 $hs += $h;
308 if ($ws < $w) { $ws = $w }
309 }
310
311 return ($ws, $hs);
312}
313
314sub _draw {
315 my ($self) = @_;
316
317 my ($x, $y);
318 for (@{$self->{childs} || []}) {
319 glPushMatrix;
320 glTranslate (0, $y, 0);# see above TODO
321 $_->draw;
322 glPopMatrix;
323 my ($w, $h) = $_->size_request;
324 $y += $h;
325 }
326}
327
328package Crossfire::Client::Widget::Label;
329
330our @ISA = Crossfire::Client::Widget::;
331
332use SDL::OpenGL;
333
334sub new {
335 my ($class, $x, $y, $z, $ttf, $text) = @_;
336
337 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf);
338
339 $self->set_text ($text);
340
341 $self
342}
343
344sub set_text {
345 my ($self, $text) = @_;
346 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text;
347}
348
349sub get_text {
350 my ($self, $text) = @_;
351 $self->{text}
352}
353
354sub size_request {
355 my ($self) = @_;
356
357 (
358 $self->{texture}{width},
359 $self->{texture}{height},
360 )
361}
362
363sub _draw {
364 my ($self) = @_;
365
366 my $tex = $self->{texture};
367
368 glEnable GL_BLEND;
369 glEnable GL_TEXTURE_2D;
370 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
371 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1945 glBindTexture GL_TEXTURE_2D, $t2->{name};
372
373 glColor 1, 1, 1;
374
375 glBegin GL_QUADS; 1946 glBegin GL_QUADS;
376 glTexCoord 0, 0; glVertex 0 , 0; 1947 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
377 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1948 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
378 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1949 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
379 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1950 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
380 glEnd; 1951 glEnd;
1952
1953 if ($t3) {
1954 glBindTexture GL_TEXTURE_2D, $t3->{name};
1955 glBegin GL_QUADS;
1956 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1957 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1958 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1959 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1960 glEnd;
1961 }
381 1962
382 glDisable GL_BLEND; 1963 glDisable GL_BLEND;
383 glDisable GL_TEXTURE_2D; 1964 glDisable GL_TEXTURE_2D;
384} 1965}
385 1966
386package Crossfire::Client::Widget::TextView; 1967#############################################################################
1968
1969package CFClient::UI::Gauge;
1970
1971our @ISA = CFClient::UI::VBox::;
1972
1973sub new {
1974 my ($class, %arg) = @_;
1975
1976 my $self = $class->SUPER::new (
1977 tooltip => $arg{type},
1978 can_hover => 1,
1979 can_events => 1,
1980 %arg,
1981 );
1982
1983 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1984 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1985 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1986
1987 $self
1988}
1989
1990sub set_fontsize {
1991 my ($self, $fsize) = @_;
1992
1993 $self->{value}->set_fontsize ($fsize);
1994 $self->{max} ->set_fontsize ($fsize);
1995}
1996
1997sub set_max {
1998 my ($self, $max) = @_;
1999
2000 $self->{gauge}->set_max ($max);
2001 $self->{max}->set_text ($max);
2002}
2003
2004sub set_value {
2005 my ($self, $val, $max) = @_;
2006
2007 $self->set_max ($max)
2008 if defined $max;
2009
2010 $self->{gauge}->set_value ($val, $max);
2011 $self->{value}->set_text ($val);
2012}
2013
2014#############################################################################
2015
2016package CFClient::UI::Slider;
387 2017
388use strict; 2018use strict;
389 2019
390our @ISA = qw/Crossfire::Client::Widget/; 2020use CFClient::OpenGL;
391 2021
392use SDL::OpenGL; 2022our @ISA = CFClient::UI::DrawBG::;
393use SDL::OpenGL::Constants;
394 2023
395sub add_line { 2024my @tex =
2025 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2026 qw(s1_slider.png s1_slider_bg.png);
2027
2028sub new {
2029 my $class = shift;
2030
2031 # range [value, low, high, page]
2032
2033 # TODO: 0-width page
2034 # TODO: req_w/h are wrong with vertical
2035 # TODO: calculations are off
2036 my $self = $class->SUPER::new (
2037 fg => [1, 1, 1],
2038 active_fg => [0, 0, 0],
2039 range => [0, 0, 100, 10],
2040 req_w => $::WIDTH / 80,
2041 req_h => $::WIDTH / 80,
2042 vertical => 0,
2043 can_hover => 1,
2044 inner_pad => 5,
2045 @_
2046 );
2047
2048 $self
2049}
2050
2051sub size_request {
2052 my ($self) = @_;
2053
2054 my $w = $self->{req_w};
2055 my $h = $self->{req_h};
2056
2057 $self->{vertical} ? ($h, $w) : ($w, $h)
2058}
2059
2060sub button_down {
2061 my ($self, $ev, $x, $y) = @_;
2062
2063 $self->SUPER::button_down ($ev, $x, $y);
2064 $self->mouse_motion ($ev, $x, $y);
2065}
2066
2067sub mouse_motion {
2068 my ($self, $ev, $x, $y) = @_;
2069
2070 if ($GRAB == $self) {
2071 my ($value, $lo, $hi, $page) = @{$self->{range}};
2072
2073 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2074
2075 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2076 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2077
2078 $x -= $inner_pad_px; # substract the padding
2079 $x = $x * ($hi - $lo) / $inner_w + $lo;
2080 $x = $lo if $x < $lo;
2081 $x = $hi - $page if $x > $hi - $page;
2082 $self->{range}[0] = $x;
2083
2084 $self->emit (changed => $x);
2085 $self->update;
2086 }
2087}
2088
2089# the inner_* stuff is for generating a padding for the slider handle,
2090# so that the handle doesn't leave the texture. This calculation isn't 100%
2091# correct propably, but it does the job for now
2092sub _calc_inner_pad_px {
396 my ($self, $line) = @_; 2093 my ($self, $w) = @_;
397 push @{$self->{lines}}, $line; 2094 ($w / 100) * $self->{inner_pad} # % to pixels
398} 2095}
399 2096
400sub _draw { 2097sub _draw {
401 my ($self) = @_; 2098 my ($self) = @_;
402 2099
403} 2100 $self->SUPER::_draw ();
404 2101
405package Crossfire::Client::Widget::MapWidget; 2102 my ($w, $h) = @$self{qw(w h)};
406 2103
407use strict; 2104 if ($self->{vertical}) {
2105 # draw a vertical slider like a rotated horizontal slider
2106
2107 glRotate 90, 0, 0, 1;
2108 glTranslate 0, -$self->{w}, 0;
408 2109
409our @ISA = qw/Crossfire::Client::Widget/; 2110 ($w, $h) = ($h, $w);
2111 }
410 2112
411use SDL; 2113 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
412use SDL::OpenGL; 2114 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
413use SDL::OpenGL::Constants;
414 2115
415sub key_down { 2116 my ($value, $lo, $hi, $page) = @{$self->{range}};
416 print "MAPKEYDOWN\n";
417}
418 2117
419sub key_up { 2118 $hi = $value + 1 if $lo == $hi;
2119
2120 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2121 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2122
2123 $page = int $page * $inner_w / ($hi - $lo);
2124 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2125
2126 $w -= $page;
2127 $page &= ~1;
2128 glTranslate $page * 0.5, 0, 0;
2129 $page ||= 2;
2130
2131 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2132 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2133
2134 glEnable GL_BLEND;
2135 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2136 glEnable GL_TEXTURE_2D;
2137 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2138
2139 # draw background
2140 $tex[1]->draw_quad (0, 0, $w, $h);
2141
2142 # draw handle
2143 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h);
2144
2145 glDisable GL_BLEND;
2146 glDisable GL_TEXTURE_2D;
2147}
2148
2149#############################################################################
2150
2151package CFClient::UI::TextView;
2152
2153our @ISA = CFClient::UI::HBox::;
2154
2155use CFClient::OpenGL;
2156
2157sub new {
2158 my $class = shift;
2159
2160 my $self = $class->SUPER::new (
2161 fontsize => 1,
2162 can_events => 0,
2163 #font => default_font
2164 @_,
2165
2166 layout => (new CFClient::Layout),
2167 par => [],
2168 height => 0,
2169 children => [
2170 (new CFClient::UI::Empty expand => 1),
2171 (new CFClient::UI::Slider vertical => 1),
2172 ],
2173 );
2174
2175 $self->{children}[1]->connect (changed => sub { $self->update });
2176
2177 $self
2178}
2179
2180sub set_fontsize {
2181 my ($self, $fontsize) = @_;
2182
2183 $self->{fontsize} = $fontsize;
2184 $self->reflow;
2185}
2186
2187sub text_height {
2188 my ($self, $text) = @_;
2189
2190 my $layout = $self->{layout};
2191
2192 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2193 $layout->set_width ($self->{children}[0]{w});
2194 $layout->set_text ($text);
2195
2196 ($layout->size)[1]
2197}
2198
2199sub reflow {
2200 my ($self) = @_;
2201
2202 $self->{need_reflow}++;
2203 $self->update;
2204}
2205
2206sub size_allocate {
2207 my ($self, $w, $h) = @_;
2208
2209 $self->SUPER::size_allocate ($w, $h);
2210
2211 $self->{layout}->set_font ($self->{font}) if $self->{font};
2212 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2213 $self->{layout}->set_width ($self->{children}[0]{w});
2214
2215 $self->reflow;
2216}
2217
2218sub add_paragraph {
2219 my ($self, $color, $text) = @_;
2220
2221 #TODO: intelligently "reformat" paragraph
2222
2223 my $height = $self->text_height ($text);
2224
2225 $self->{height} += $height;
2226
2227 push @{$self->{par}}, [$height, $color, $text];
2228
2229 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2230 $self->{children}[1]->update;
2231}
2232
2233sub update {
2234 my ($self) = @_;
2235
2236 $self->SUPER::update;
2237
2238 return unless $self->{h} > 0;
2239
2240 delete $self->{texture};
2241
2242 $ROOT->on_refresh ($self, sub {
2243 if (delete $self->{need_reflow}) {
2244 my $height = 0;
2245
2246 $height += $_->[0] = $self->text_height ($_->[2])
2247 for @{$self->{par}};
2248
2249 $self->{height} = $height;
2250
2251 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2252
2253 delete $self->{texture};
2254 }
2255
2256 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2257 glClearColor 0, 0, 0, 0;
2258 glClear GL_COLOR_BUFFER_BIT;
2259
2260 glEnable GL_BLEND;
2261 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2262 glEnable GL_TEXTURE_2D;
2263 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2264
2265 my $top = int $self->{children}[1]{range}[0];
2266
2267 my $y0 = $top;
2268 my $y1 = $top + $self->{h};
2269
2270 my $y = 0;
2271
2272 my $layout = $self->{layout};
2273
2274 $layout->set_font ($self->{font}) if $self->{font};
2275
2276 for my $par (@{$self->{par}}) {
2277 my $h = $par->[0];
2278
2279 if ($y0 < $y + $h && $y < $y1) {
2280 $layout->set_text ($par->[2]);
2281
2282 glColor @{ $par->[1] };
2283 my ($W, $H) = $layout->size;
2284 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
2285 }
2286
2287 $y += $h;
2288 }
2289
2290 glDisable GL_TEXTURE_2D;
2291 glDisable GL_BLEND;
2292 };
2293 });
420} 2294}
421 2295
422sub _draw { 2296sub _draw {
423 my ($self) = @_; 2297 my ($self) = @_;
424 2298
2299 glEnable GL_BLEND;
2300 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
425 glEnable GL_TEXTURE_2D; 2301 glEnable GL_TEXTURE_2D;
426 glEnable GL_BLEND;
427 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2302 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
428 2303 glColor 1, 1, 1, 1;
429 my $map = $::CONN->{map}; 2304 $self->{texture}->draw_quad (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
430
431 for my $x (0 .. int $::WIDTH / 32) {
432 for my $y (0 .. int $::HEIGHT / 32) {
433
434 my $cell = $map->[$x + $::CONN->{mapx}]
435 [$y + $::CONN->{mapy}]
436 or next;
437
438 my $darkness = $cell->[0] * (1 / 255);
439 if ($darkness < 0) {
440 glColor 0.3, 0.3, 0.3;
441 } else {
442 glColor $darkness, $darkness, $darkness;
443 }
444
445 for my $num (grep $_, @$cell[1,2,3]) {
446 my $tex = $::CONN->{face}[$num]{texture} || next;
447
448 glBindTexture GL_TEXTURE_2D, $tex->{name};
449
450 my $w = $tex->{width};
451 my $h = $tex->{height};
452
453 my $px = ($x + 1) * 32 - $w;
454 my $py = ($y + 1) * 32 - $h;
455
456 glBegin GL_QUADS;
457 glTexCoord 0, 0; glVertex $px , $py;
458 glTexCoord 0, 1; glVertex $px , $py + $h;
459 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
460 glTexCoord 1, 0; glVertex $px + $w, $py;
461 glEnd;
462 }
463 }
464 }
465
466 glDisable GL_TEXTURE_2D; 2305 glDisable GL_TEXTURE_2D;
467 glDisable GL_BLEND; 2306 glDisable GL_BLEND;
468}
469 2307
470my %DIR = ( 2308 $self->{children}[1]->draw;
471 SDLK_KP8, [1, "north"],
472 SDLK_KP9, [2, "northeast"],
473 SDLK_KP6, [3, "east"],
474 SDLK_KP3, [4, "southeast"],
475 SDLK_KP2, [5, "south"],
476 SDLK_KP1, [6, "southwest"],
477 SDLK_KP4, [7, "west"],
478 SDLK_KP7, [8, "northwest"],
479 2309
480 SDLK_UP, [1, "north"], 2310}
481 SDLK_RIGHT, [3, "east"],
482 SDLK_DOWN, [5, "south"],
483 SDLK_LEFT, [7, "west"],
484);
485 2311
486sub key_down { 2312#############################################################################
2313
2314package CFClient::UI::Animator;
2315
2316use CFClient::OpenGL;
2317
2318our @ISA = CFClient::UI::Bin::;
2319
2320sub moveto {
2321 my ($self, $x, $y) = @_;
2322
2323 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2324 $self->{speed} = 0.001;
2325 $self->{time} = 1;
2326
2327 ::animation_start $self;
2328}
2329
2330sub animate {
2331 my ($self, $interval) = @_;
2332
2333 $self->{time} -= $interval * $self->{speed};
2334 if ($self->{time} <= 0) {
2335 $self->{time} = 0;
2336 ::animation_stop $self;
2337 }
2338
2339 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2340
2341 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2342 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2343}
2344
2345sub _draw {
2346 my ($self) = @_;
2347
2348 glPushMatrix;
2349 glRotate $self->{time} * 1000, 0, 1, 0;
2350 $self->{children}[0]->draw;
2351 glPopMatrix;
2352}
2353
2354#############################################################################
2355
2356package CFClient::UI::Flopper;
2357
2358our @ISA = CFClient::UI::Button::;
2359
2360sub new {
2361 my $class = shift;
2362
2363 my $self = $class->SUPER::new (
2364 state => 0,
2365 connect_activate => \&toggle_flopper,
2366 @_
2367 );
2368
2369 if ($self->{state}) {
2370 $self->{state} = 0;
2371 $self->toggle_flopper;
2372 }
2373
2374 $self
2375}
2376
2377sub toggle_flopper {
2378 my ($self) = @_;
2379
2380 # TODO: use animation
2381 if ($self->{state} = !$self->{state}) {
2382 $CFClient::UI::ROOT->add ($self->{other});
2383 $self->{other}->move ($self->coord2global (0, $self->{h}));
2384 $self->emit ("open");
2385 } else {
2386 $CFClient::UI::ROOT->remove ($self->{other});
2387 $self->emit ("close");
2388 }
2389
2390 $self->emit (changed => $self->{state});
2391}
2392
2393#############################################################################
2394
2395package CFClient::UI::Tooltip;
2396
2397our @ISA = CFClient::UI::Bin::;
2398
2399use CFClient::OpenGL;
2400
2401sub new {
2402 my $class = shift;
2403
2404 $class->SUPER::new (
2405 @_,
2406 can_events => 0,
2407 )
2408}
2409
2410sub set_markup {
2411 my ($self, $text) = @_;
2412
2413 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0];
2414 $self->{label}->set_markup ($text);
2415 $self->add ($self->{label});
2416}
2417
2418sub size_request {
2419 my ($self) = @_;
2420
2421 $self->child->set_max_size ($::WIDTH * 0.3);
2422
2423 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2424
2425 ($w + 4, $h + 4)
2426}
2427
2428sub size_allocate {
2429 my ($self, $w, $h) = @_;
2430
2431 $self->SUPER::size_allocate ($w - 4, $h - 4);
2432}
2433
2434sub _draw {
2435 my ($self) = @_;
2436
2437 glPushMatrix;
2438 glTranslate 0.375, 0.375;
2439
2440 my ($w, $h) = @$self{qw(w h)};
2441
2442 glColor 1, 0.8, 0.4;
2443 glBegin GL_QUADS;
2444 glVertex 0 , 0;
2445 glVertex 0 , $h;
2446 glVertex $w, $h;
2447 glVertex $w, 0;
2448 glEnd;
2449
2450 glColor 0, 0, 0;
2451 glBegin GL_LINE_LOOP;
2452 glVertex 0 , 0;
2453 glVertex 0 , $h;
2454 glVertex $w, $h;
2455 glVertex $w, 0;
2456 glEnd;
2457
2458 glPopMatrix;
2459
2460 glTranslate 2, 2;
2461 $self->SUPER::_draw;
2462}
2463
2464#############################################################################
2465
2466package CFClient::UI::Face;
2467
2468our @ISA = CFClient::UI::Base::;
2469
2470use CFClient::OpenGL;
2471
2472sub new {
2473 my $class = shift;
2474
2475 $class->SUPER::new (
2476 aspect => 1,
2477 @_,
2478 )
2479}
2480
2481sub size_request {
2482 (32, 8)
2483}
2484
2485sub _draw {
2486 my ($self) = @_;
2487
2488 return unless $::CONN;#d# manage and cache textures differently
2489 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2490
2491 # TODO animation
2492 if ($tex) {
2493 glEnable GL_BLEND;
2494 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2495 glEnable GL_TEXTURE_2D;
2496 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2497 glColor 1, 1, 1, 1;
2498 $tex->draw_quad (0, 0, $self->{w}, $self->{h});
2499 glDisable GL_TEXTURE_2D;
2500 glDisable GL_BLEND;
2501 }
2502}
2503
2504#############################################################################
2505
2506package CFClient::UI::InventoryItem;
2507
2508our @ISA = CFClient::UI::HBox::;
2509
2510sub new {
2511 my $class = shift;
2512
2513 my %args = @_;
2514
2515 my $item = $args{item};
2516
2517 my $desc = $item->{nrof} < 2
2518 ? $item->{name}
2519 : "$item->{nrof} $item->{name_pl}";
2520
2521
2522 my $self = $class->SUPER::new (
2523 can_hover => 1,
2524 can_events => 1,
2525 tooltip => (CFClient::UI::Label->escape ($desc)
2526 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2527 connect_button_down => sub {
2528 my ($self, $ev, $x, $y) = @_;
2529
2530 # todo: maybe put examine on 1? but should just be a tooltip :(
2531 if ($ev->{button} == 1) {
2532 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2533 } elsif ($ev->{button} == 2) {
2534 $::CONN->send ("apply $item->{tag}");
2535 } elsif ($ev->{button} == 3) {
2536 CFClient::UI::Menu->new (
2537 items => [
2538 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2539 [
2540 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2541 sub { $::CONN->send ("lock $item->{tag}") },
2542 ],
2543 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2544 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2545 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2546 ],
2547 )->popup ($ev);
2548 }
2549
2550 1
2551 },
2552 %args
2553 );
2554 $self->add(new CFClient::UI::Face
2555 can_events => 0,
2556 face => $item->{face},
2557 anim => $item->{anim},
2558 animspeed => $item->{animspeed});
2559 $self->add(new CFClient::UI::Label
2560 can_events => 0,
2561 text => $desc);
2562
2563 $self
2564}
2565
2566#############################################################################
2567
2568package CFClient::UI::Inventory;
2569
2570our @ISA = CFClient::UI::ScrolledWindow::;
2571
2572sub new {
2573 my $class = shift;
2574
2575 my $self = $class->SUPER::new (
2576 scrolled => (new CFClient::UI::VBox),
2577 @_,
2578 );
2579
2580 $self
2581}
2582
2583sub set_items {
2584 my ($self, $items) = @_;
2585
2586 $self->{scrolled}->clear;
2587 return unless $items;
2588
2589 my @items = sort { $a->{type} <=> $b->{type} } @$items;
2590
2591 $self->{real_items} = \@items;
2592
2593 for my $item (@items) {
2594 my $desc = $item->{nrof} < 2
2595 ? $item->{name}
2596 : "$item->{nrof} $item->{name_pl}";
2597
2598 $self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
2599 }
2600
2601# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2602}
2603
2604sub size_request {
2605 my ($self) = @_;
2606 ($self->{req_w}, $self->{req_h});
2607}
2608
2609#############################################################################
2610
2611package CFClient::UI::Menu;
2612
2613our @ISA = CFClient::UI::FancyFrame::;
2614
2615use CFClient::OpenGL;
2616
2617sub new {
2618 my $class = shift;
2619
2620 my $self = $class->SUPER::new (
2621 items => [],
2622 z => 100,
2623 @_,
2624 );
2625
2626 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2627
2628 for my $item (@{ $self->{items} }) {
2629 my ($widget, $cb) = @$item;
2630
2631 # handle various types of items, only text for now
2632 if (!ref $widget) {
2633 $widget = new CFClient::UI::Label
2634 can_hover => 1,
2635 can_events => 1,
2636 text => $widget;
2637 }
2638
2639 $self->{item}{$widget} = $item;
2640
2641 $self->{vbox}->add ($widget);
2642 }
2643
2644 $self
2645}
2646
2647# popup given the event (must be a mouse button down event currently)
2648sub popup {
487 my ($self, $ev) = @_; 2649 my ($self, $ev) = @_;
488 2650
489 my $mod = $ev->key_mod; 2651 $self->emit ("popdown");
490 my $sym = $ev->key_sym;
491 2652
492 if ($sym == SDLK_KP5) { 2653 # maybe save $GRAB? must be careful about events...
493 $::CONN->send ("command stay fire"); 2654 $GRAB = $self;
494 } elsif (exists $DIR{$sym}) { 2655 $self->{button} = $ev->{button};
495 if ($mod & KMOD_SHIFT) { 2656
496 $self->{shft}++; 2657 $self->show;
497 $::CONN->send ("command fire $DIR{$sym}[0]"); 2658 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
498 } elsif ($mod & KMOD_CTRL) { 2659}
499 $self->{ctrl}++; 2660
500 $::CONN->send ("command run $DIR{$sym}[0]"); 2661sub mouse_motion {
501 } else { 2662 my ($self, $ev, $x, $y) = @_;
502 $::CONN->send ("command $DIR{$sym}[1]"); 2663
2664 # TODO: should use vbox->find_widget or so
2665 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2666 $self->{hover} = $self->{item}{$HOVER};
2667}
2668
2669sub button_up {
2670 my ($self, $ev, $x, $y) = @_;
2671
2672 if ($ev->{button} == $self->{button}) {
2673 undef $GRAB;
2674 $self->hide;
2675
2676 $self->emit ("popdown");
2677 $self->{hover}[1]->() if $self->{hover};
2678 }
2679}
2680
2681#############################################################################
2682
2683package CFClient::UI::Root;
2684
2685our @ISA = CFClient::UI::Container::;
2686
2687use CFClient::OpenGL;
2688
2689sub check_size {
2690 my ($self) = @_;
2691
2692 $self->configure (0, 0, $self->{w}, $self->{h});
2693}
2694
2695sub size_request {
2696 my ($self) = @_;
2697
2698 ($self->{w}, $self->{h})
2699}
2700
2701sub size_allocate {
2702 my ($self, $w, $h) = @_;
2703
2704 my $old_w = $self->{old_w};
2705 my $old_h = $self->{old_h};
2706
2707 if ($old_w && $old_h) {
2708 for my $child ($self->children) {
2709 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2710 $child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2711 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2712 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2713 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2714 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2715 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2716 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
503 } 2717 }
504 } 2718 }
505}
506 2719
507sub key_up { 2720 $self->{old_w} = $w;
2721 $self->{old_h} = $h;
2722}
2723
2724sub configure {
2725 my ($self, $x, $y, $w, $h) = @_;
2726
2727 $self->SUPER::configure ($x, $y, $w, $h);
2728
2729 for my $child ($self->children) {
2730 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2731
2732 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2733 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2734 $child->configure ($X, $Y, $W, $H);
2735 }
2736}
2737
2738sub _topleft {
2739 my ($self, $x, $y) = @_;
2740
2741 ($x, $y)
2742}
2743
2744sub update {
508 my ($self, $ev) = @_; 2745 my ($self) = @_;
509 2746
510 my $mod = $ev->key_mod; 2747 $self->check_size;
511 my $sym = $ev->key_sym; 2748 ::refresh ();
512
513 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
514 $::CONN->send ("command fire_stop");
515 }
516 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
517 $::CONN->send ("command run_stop");
518 }
519} 2749}
520 2750
5211; 2751sub add {
2752 my ($self, $child) = @_;
522 2753
2754 # integerize window positions
2755 $child->{x} = int $child->{x};
2756 $child->{y} = int $child->{y};
2757
2758 $self->SUPER::add ($child);
2759}
2760
2761sub on_refresh {
2762 my ($self, $id, $cb) = @_;
2763
2764 $self->{refresh_hook}{$id} = $cb;
2765}
2766
2767sub draw {
2768 my ($self) = @_;
2769
2770 while (my $rcb = delete $self->{refresh_hook}) {
2771 $_->() for values %$rcb;
2772 }
2773
2774 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2775 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2776 glClear GL_COLOR_BUFFER_BIT;
2777
2778 glMatrixMode GL_PROJECTION;
2779 glLoadIdentity;
2780 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2781 glMatrixMode GL_MODELVIEW;
2782 glLoadIdentity;
2783
2784 $self->_draw;
2785}
2786
2787#############################################################################
2788
2789package CFClient::UI;
2790
2791$ROOT = new CFClient::UI::Root;
2792$TOOLTIP = new CFClient::UI::Tooltip;
2793
27941
2795

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