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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.197 by root, Fri May 12 01:47:04 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
6 8
7use SDL::OpenGL; 9use CFClient;
8use SDL::OpenGL::Constants;
9 10
10our $FOCUS; # the widget with current focus 11our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 12
13our $ROOT;
14our $TOOLTIP;
15our $BUTTON_STATE;
16
17sub check_tooltip {
18 if (!$GRAB) {
19 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
20 if (length $widget->{tooltip}) {
21
22 if ($TOOLTIP->{owner} != $widget) {
23 $TOOLTIP->{owner} = $widget;
24
25 my $tip = $widget->{tooltip};
26
27 $tip = $tip->($widget) if CODE:: eq ref $tip;
28
29 $TOOLTIP->set_tooltip_from ($widget);
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 $TOOLTIP->check_size;
40 $TOOLTIP->update;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 delete $TOOLTIP->{owner};
50}
12 51
13# class methods for events 52# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 53sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 54 $FOCUS->emit (key_down => $_[0]) || $FOCUS->key_down ($_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 55 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 56}
57
58sub feed_sdl_key_up_event {
59 $FOCUS->emit (key_up => $_[0]) || $FOCUS->key_up ($_[0])
60 if $FOCUS;
61}
62
63sub feed_sdl_button_down_event {
64 my ($ev) = @_;
65 my ($x, $y) = ($ev->{x}, $ev->{y});
66
67 if (!$BUTTON_STATE) {
68 my $widget = $ROOT->find_widget ($x, $y);
69
70 $GRAB = $widget;
71 $GRAB->update if $GRAB;
72
73 check_tooltip;
74 }
75
76 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
77
78 if ($GRAB) {
79 ($x, $y) = $GRAB->coord2local ($x, $y);
80 $GRAB->emit (button_down => $ev, $x, $y) || $GRAB->button_down ($ev, $x, $y);
81 }
82}
83
84sub feed_sdl_button_up_event {
85 my ($ev) = @_;
86 my ($x, $y) = ($ev->{x}, $ev->{y});
87
88 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
89
90 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
91
92 if ($GRAB) {
93 ($x, $y) = $GRAB->coord2local ($x, $y);
94 $GRAB->emit (button_up => $ev, $x, $y) || $GRAB->button_up ($ev, $x, $y);
95 }
96
97 if (!$BUTTON_STATE) {
98 my $grab = $GRAB; undef $GRAB;
99 $grab->update if $grab;
100 $GRAB->update if $GRAB;
101
102 check_tooltip;
103 }
104}
105
106sub feed_sdl_motion_event {
107 my ($ev) = @_;
108 my ($x, $y) = ($ev->{x}, $ev->{y});
109
110 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
111
112 if ($widget != $HOVER) {
113 my $hover = $HOVER; $HOVER = $widget;
114
115 $hover->update if $hover && $hover->{can_hover};
116 $HOVER->update if $HOVER && $HOVER->{can_hover};
117
118 check_tooltip;
119 }
120
121 if ($HOVER) {
122 ($x, $y) = $HOVER->coord2local ($x, $y);
123 $HOVER->emit (mouse_motion => $ev, $x, $y) || $HOVER->mouse_motion ($ev, $x, $y);
124 }
125}
126
127# convert position array to integers
128sub harmonize {
129 my ($vals) = @_;
130
131 my $rem = 0;
132
133 for (@$vals) {
134 my $i = int $_ + $rem;
135 $rem += $_ - $i;
136 $_ = $i;
137 }
138}
139
140#############################################################################
141
142package CFClient::UI::Base;
143
144use strict;
145
146use CFClient::OpenGL;
18 147
19sub new { 148sub new {
20 my $class = shift; 149 my $class = shift;
21 150
22 bless { @_ }, $class 151 my $self = bless {
23} 152 x => 0,
153 y => 0,
154 z => 0,
155 can_events => 1,
156 @_
157 }, $class;
24 158
25sub activate { 159 for (keys %$self) {
26 push @ACTIVE_WIDGETS, $_[0]; 160 if (/^connect_(.*)$/) {
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1]; 161 $self->connect ($1 => delete $self->{$_});
28} 162 }
163 }
29 164
30sub deactivate { 165 $self
31 @ACTIVE_WIDGETS = 166}
32 sort { $a->{z} <=> $b->{z} } 167
33 grep { $_ && $_ != $_[0] } 168sub destroy {
34 @ACTIVE_WIDGETS; 169 my ($self) = @_;
170
171 $self->hide;
172 %$self = ();
173}
174
175sub show {
176 my ($self) = @_;
177
178 return if $self->{parent};
179
180 $CFClient::UI::ROOT->add ($self);
181}
182
183sub hide {
184 my ($self) = @_;
185
186 undef $GRAB if $GRAB == $self;
187 undef $HOVER if $HOVER == $self;
188
189 $self->{parent}->remove ($self)
190 if $self->{parent};
35} 191}
36 192
37sub move { 193sub move {
38 my ($self, $x, $y, $z) = @_; 194 my ($self, $x, $y, $z) = @_;
195
39 $self->{x} = $x; 196 $self->{x} = int $x;
40 $self->{y} = $y; 197 $self->{y} = int $y;
41 $self->{z} = $z if defined $z; 198 $self->{z} = $z if defined $z;
199
200 $self->update;
201}
202
203sub set_size {
204 my ($self, $w, $h) = @_;
205
206 $self->{user_w} = $w;
207 $self->{user_h} = $h;
208
209 $self->check_size;
42} 210}
43 211
44sub size_request { 212sub size_request {
213 require Carp;
45 die "size_request is abtract"; 214 Carp::confess "size_request is abstract";
215}
216
217sub configure {
218 my ($self, $x, $y, $w, $h) = @_;
219
220 if ($self->{aspect}) {
221 my $w2 = List::Util::min $w, int $h * $self->{aspect};
222 my $h2 = List::Util::min $h, int $w / $self->{aspect};
223
224 # use alignment to adjust x, y
225
226 $x += int +($w - $w2) * 0.5;
227 $y += int +($h - $h2) * 0.5;
228
229 ($w, $h) = ($w2, $h2);
230 }
231
232 if ($self->{x} != $x || $self->{y} != $y) {
233 $self->{x} = $x;
234 $self->{y} = $y;
235 $self->update;
236 }
237
238 if ($self->{w} != $w || $self->{h} != $h) {
239 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
240 }
241}
242
243sub size_allocate {
244 # nothing to be done
245}
246
247sub children {
248}
249
250# call when resolution changes etc.
251sub reconfigure {
252 my ($self) = @_;
253
254 $_->reconfigure
255 for $self->children;
256
257 $self->check_size;
258 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
259 $self->update;
260}
261
262sub set_max_size {
263 my ($self, $w, $h) = @_;
264
265 delete $self->{max_w}; $self->{max_w} = $w if $w;
266 delete $self->{max_h}; $self->{max_h} = $h if $h;
267}
268
269# translate global coordinates to local coordinate system
270sub coord2local {
271 my ($self, $x, $y) = @_;
272
273 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
274}
275
276# translate local coordinates to global coordinate system
277sub coord2global {
278 my ($self, $x, $y) = @_;
279
280 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
46} 281}
47 282
48sub focus_in { 283sub focus_in {
49 my ($widget) = @_; 284 my ($self) = @_;
50 $FOCUS = $widget; 285
286 return if $FOCUS == $self;
287 return unless $self->{can_focus};
288
289 my $focus = $FOCUS; $FOCUS = $self;
290
291 $self->emit (focus_in => $focus);
292
293 $focus->update if $focus;
294 $FOCUS->update;
51} 295}
52 296
53sub focus_out { 297sub focus_out {
54 my ($widget) = @_; 298 my ($self) = @_;
55}
56 299
300 return unless $FOCUS == $self;
301
302 my $focus = $FOCUS; undef $FOCUS;
303
304 $self->emit (focus_out => $focus);
305
306 $focus->update if $focus; #?
307}
308
309sub mouse_motion { }
310sub button_up { }
57sub key_down { 311sub key_down { }
58 my ($widget, $sdlev) = @_;
59}
60
61sub key_up { 312sub key_up { }
62 my ($widget, $sdlev) = @_;
63}
64 313
65sub button_down { 314sub button_down {
66 my ($widget, $sdlev) = @_; 315 my ($self, $ev, $x, $y) = @_;
67}
68 316
69sub button_up { 317 $self->focus_in;
70 my ($widget, $sdlev) = @_;
71} 318}
72 319
73sub w { $_[0]->{w} } 320sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
74sub h { $_[0]->{h} } 321sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 322sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 323sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 324sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
78 325
79sub draw { 326sub draw {
80 my ($self) = @_; 327 my ($self) = @_;
328
329 return unless $self->{h} && $self->{w};
81 330
82 glPushMatrix; 331 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 332 glTranslate $self->{x}, $self->{y}, 0;
84 $self->_draw; 333 $self->_draw;
85 glPopMatrix; 334 glPopMatrix;
335
336 if ($self == $HOVER && $self->{can_hover}) {
337 my ($x, $y) = @$self{qw(x y)};
338
339 glColor 1, 0.8, 0.5, 0.2;
340 glEnable GL_BLEND;
341 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
342 glBegin GL_QUADS;
343 glVertex $x , $y;
344 glVertex $x + $self->{w}, $y;
345 glVertex $x + $self->{w}, $y + $self->{h};
346 glVertex $x , $y + $self->{h};
347 glEnd;
348 glDisable GL_BLEND;
349 }
350
351 if ($ENV{PCLIENT_DEBUG}) {
352 glPushMatrix;
353 glColor 1, 1, 0, 1;
354 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
355 glBegin GL_LINE_LOOP;
356 glVertex 0 , 0;
357 glVertex $self->{w}, 0;
358 glVertex $self->{w}, $self->{h};
359 glVertex 0 , $self->{h};
360 glEnd;
361 glPopMatrix;
362 CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
363 }
86} 364}
87 365
88sub _draw { 366sub _draw {
89 my ($widget) = @_; 367 my ($self) = @_;
90}
91 368
92sub bbox { 369 warn "no draw defined for $self\n";
370}
371
372sub find_widget {
373 my ($self, $x, $y) = @_;
374
375 return () unless $self->{can_events};
376
377 return $self
378 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
379 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
380
381 ()
382}
383
384sub set_parent {
385 my ($self, $parent) = @_;
386
387 Scalar::Util::weaken ($self->{parent} = $parent);
388
389 $self->check_size
390 unless exists $self->{req_w};
391}
392
393sub check_size {
394 my ($self, $forced) = @_;
395
396 $self->{force_alloc} = 1 if $forced;
397 $CFClient::UI::ROOT->{check_size}{$self} = $self;
398}
399
400sub update {
93 my ($widget) = @_; 401 my ($self) = @_;
402
403 $self->{parent}->update
404 if $self->{parent};
405}
406
407sub connect {
408 my ($self, $signal, $cb) = @_;
409
410 push @{ $self->{signal_cb}{$signal} }, $cb;
411}
412
413sub emit {
414 my ($self, $signal, @args) = @_;
415
416 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
94} 417}
95 418
96sub DESTROY { 419sub DESTROY {
97 my ($self) = @_; 420 my ($self) = @_;
98 421
99 $self->deactivate; 422 #$self->deactivate;
100} 423}
101 424
102package Crossfire::Client::Widget::Container; 425#############################################################################
103 426
104our @ISA = Crossfire::Client::Widget::; 427package CFClient::UI::DrawBG;
105 428
106use SDL::OpenGL; 429our @ISA = CFClient::UI::Base::;
107 430
108sub add { $_[0]->{child} = $_[1] } 431use strict;
109sub get { $_[0]->{child} } 432use CFClient::OpenGL;
110 433
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 434sub new {
435 my $class = shift;
112 436
113sub _draw { die "Containers can't be drawn!" } 437 # range [value, low, high, page]
114 438
115package Crossfire::Client::Widget::Frame; 439 $class->SUPER::new (
440 bg => [0, 0, 0, 0.2],
441 active_bg => [1, 1, 1, 0.5],
442 @_
443 )
444}
116 445
117our @ISA = Crossfire::Client::Widget::Container::; 446sub _draw {
447 my ($self) = @_;
118 448
119use SDL::OpenGL; 449 my ($w, $h) = @$self{qw(w h)};
450
451 glEnable GL_BLEND;
452 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
453 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
454
455 glBegin GL_QUADS;
456 glVertex 0 , 0;
457 glVertex 0 , $h;
458 glVertex $w, $h;
459 glVertex $w, 0;
460 glEnd;
461
462 glDisable GL_BLEND;
463}
464
465#############################################################################
466
467package CFClient::UI::Empty;
468
469our @ISA = CFClient::UI::Base::;
470
471sub new {
472 my ($class, %arg) = @_;
473 $class->SUPER::new (can_events => 0, %arg);
474}
120 475
121sub size_request { 476sub size_request {
477 (0, 0)
478}
479
480sub draw { }
481
482#############################################################################
483
484package CFClient::UI::Container;
485
486our @ISA = CFClient::UI::Base::;
487
488sub new {
489 my ($class, %arg) = @_;
490
491 my $children = delete $arg{children} || [];
492
493 my $self = $class->SUPER::new (
494 children => [],
495 can_events => 0,
496 %arg,
497 );
498 $self->add ($_) for @$children;
499
500 $self
501}
502
503sub add {
504 my ($self, @widgets) = @_;
505
506 $_->set_parent ($self)
507 for @widgets;
508
509 use sort 'stable';
510
511 $self->{children} = [
512 sort { $a->{z} <=> $b->{z} }
513 @{$self->{children}}, @widgets
514 ];
515
516 $self->check_size (1);
517 $self->update;
518}
519
520sub children {
521 @{ $_[0]{children} }
522}
523
524sub remove {
122 my ($self) = @_; 525 my ($self, $child) = @_;
123 my $chld = $self->get 526
124 or return (0, 0); 527 delete $child->{parent};
125 map { $_ + 4 } $chld->size_request; 528 $child->hide;
529
530 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
531
532 $self->check_size;
533 $self->update;
534}
535
536sub clear {
537 my ($self) = @_;
538
539 my $children = delete $self->{children};
540 $self->{children} = [];
541
542 for (@$children) {
543 delete $_->{parent};
544 $_->hide;
545 }
546
547 $self->check_size;
548 $self->update;
549}
550
551sub find_widget {
552 my ($self, $x, $y) = @_;
553
554 $x -= $self->{x};
555 $y -= $self->{y};
556
557 my $res;
558
559 for (reverse @{ $self->{children} }) {
560 $res = $_->find_widget ($x, $y)
561 and return $res;
562 }
563
564 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 565}
127 566
128sub _draw { 567sub _draw {
129 my ($self) = @_; 568 my ($self) = @_;
130 569
131 my $chld = $self->get; 570 $_->draw for @{$self->{children}};
132
133 my ($w, $h) = $chld->size_request;
134
135 glColor 1, 0, 0;
136 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
140 glTexCoord 1, 0; glVertex $w + 4 , 0;
141 glEnd;
142
143 glPushMatrix;
144 glTranslate (2, 2, 0);
145 $chld->_draw;
146 glPopMatrix;
147} 571}
148 572
149package Crossfire::Client::Widget::Table; 573#############################################################################
150 574
575package CFClient::UI::Bin;
576
151our @ISA = Crossfire::Client::Widget::Container::; 577our @ISA = CFClient::UI::Container::;
152 578
153use SDL::OpenGL; 579sub new {
580 my ($class, %arg) = @_;
581
582 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
583
584 $class->SUPER::new (children => [$child], %arg)
585}
154 586
155sub add { 587sub add {
588 my ($self, $child) = @_;
589
590 $self->{children} = [];
591
592 $self->SUPER::add ($child);
593}
594
595sub remove {
596 my ($self, $widget) = @_;
597
598 $self->SUPER::remove ($widget);
599
600 $self->{children} = [new CFClient::UI::Empty]
601 unless @{$self->{children}};
602}
603
604sub child { $_[0]->{children}[0] }
605
606sub size_request {
607 $_[0]{children}[0]->size_request
608}
609
610sub size_allocate {
611 my ($self, $w, $h) = @_;
612
613 $self->{children}[0]->configure (0, 0, $w, $h);
614}
615
616#############################################################################
617
618package CFClient::UI::Window;
619
620our @ISA = CFClient::UI::Bin::;
621
622use CFClient::OpenGL;
623
624sub new {
625 my ($class, %arg) = @_;
626
627 my $self = $class->SUPER::new (%arg);
628}
629
630sub update {
631 my ($self) = @_;
632
633 $ROOT->on_refresh ($self => sub { $self->render_child });
634 $self->SUPER::update;
635}
636
637sub size_allocate {
638 my ($self, $w, $h) = @_;
639
640 $self->SUPER::size_allocate ($w, $h);
641 $self->update;
642}
643
644sub _render {
645 $_[0]{children}[0]->draw;
646}
647
648sub render_child {
649 my ($self) = @_;
650
651 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
652 glClearColor 0, 0, 0, 0;
653 glClear GL_COLOR_BUFFER_BIT;
654
655 $self->_render;
656# glColorMask 1, 1, 1, 0;
657# glEnable GL_BLEND;
658# glBlendFunc GL_SRC_ALPHA, GL_ZERO;
659# glRasterPos 0, 0;
660# glCopyPixels 0, 0, $self->{w}, $self->{h};
661# glDisable GL_BLEND;
662# glColorMask 1, 1, 1, 1;
663 };
664}
665
666sub _draw {
667 my ($self) = @_;
668
669 my ($w, $h) = ($self->w, $self->h);
670
671 my $tex = $self->{texture}
672 or return;
673
674 glEnable GL_TEXTURE_2D;
675 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
676 glColor 0, 0, 0, 1;
677
678 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
679
680 glDisable GL_TEXTURE_2D;
681}
682
683#############################################################################
684
685package CFClient::UI::ViewPort;
686
687our @ISA = CFClient::UI::Window::;
688
689sub size_request {
690 my ($self) = @_;
691
692 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
693 $self->child->configure (0, 0, @$self{qw(child_w child_h)});
694
695 @$self{qw(child_w child_h)}
696}
697
698sub size_allocate {
699 my ($self, $w, $h) = @_;
700
701 $self->update;
702}
703
704sub set_offset {
705 my ($self, $x, $y) = @_;
706
707 $self->{view_x} = int $x;
708 $self->{view_y} = int $y;
709
710 $self->update;
711}
712
713# hmm, this does not work for topleft of $self... but we should not ask for that
714sub coord2local {
715 my ($self, $x, $y) = @_;
716
717 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
718}
719
720sub coord2global {
721 my ($self, $x, $y) = @_;
722
723 $x = List::Util::min $self->{w}, $x - $self->{view_x};
724 $y = List::Util::min $self->{h}, $y - $self->{view_y};
725
726 $self->SUPER::coord2global ($x, $y)
727}
728
729sub find_widget {
730 my ($self, $x, $y) = @_;
731
732 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
733 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
734 ) {
735 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
736 } else {
737 $self->CFClient::UI::Base::find_widget ($x, $y)
738 }
739}
740
741sub _render {
742 my ($self) = @_;
743
744 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
745
746 $self->SUPER::_render;
747}
748
749#############################################################################
750
751package CFClient::UI::ScrolledWindow;
752
753our @ISA = CFClient::UI::HBox::;
754
755sub new {
756 my $class = shift;
757
758 my $self;
759
760 my $slider = new CFClient::UI::Slider
761 vertical => 1,
762 range => [0, 0, 1, 0.01], # HACK fix
763 connect_changed => sub {
764 $self->{vp}->set_offset (0, $_[1] * ($self->{vp}{child_h} - $self->{vp}{h}));
765 },
766 ;
767
768 $self = $class->SUPER::new (
769 vp => (new CFClient::UI::ViewPort),
770 slider => $slider,
771 @_,
772 );
773
774 $self->{vp}->add ($self->{scrolled});
775 $self->add ($self->{vp});
776 $self->add ($self->{slider});
777
778 $self
779}
780
781#TODO# update range on size_allocate depeneing on child
782# update viewport offset on scroll
783
784#############################################################################
785
786package CFClient::UI::Frame;
787
788our @ISA = CFClient::UI::Bin::;
789
790use CFClient::OpenGL;
791
792#############################################################################
793
794package CFClient::UI::FancyFrame;
795
796our @ISA = CFClient::UI::Bin::;
797
798use CFClient::OpenGL;
799
800my @tex =
801 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
802 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
803
804sub new {
805 my $class = shift;
806
807 # TODO: user_x, user_y, overwrite moveto?
808
809 my $self = $class->SUPER::new (
810 bg => [1, 1, 1, 1],
811 border_bg => [1, 1, 1, 1],
812 border => 0.6,
813 can_events => 1,
814 @_
815 );
816
817 $self->{title} &&= new CFClient::UI::Label
818 align => 0,
819 valign => 1,
820 text => $self->{title},
821 fontsize => $self->{border};
822
823 $self
824}
825
826sub border {
827 int $_[0]{border} * $::FONTSIZE
828}
829
830sub size_request {
831 my ($self) = @_;
832
833 my ($w, $h) = $self->SUPER::size_request;
834
835 (
836 $w + $self->border * 2,
837 $h + $self->border * 2,
838 )
839}
840
841sub size_allocate {
842 my ($self, $w, $h) = @_;
843
844 $h -= List::Util::max 0, $self->border * 2;
845 $w -= List::Util::max 0, $self->border * 2;
846
847 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2)
848 if $self->{title};
849
850 $self->child->configure ($self->border, $self->border, $w, $h);
851}
852
853sub button_down {
854 my ($self, $ev, $x, $y) = @_;
855
856 my ($w, $h) = @$self{qw(w h)};
857 my $border = $self->border;
858
859 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
860 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
861
862 if ($lr & $td) {
863 my ($wx, $wy) = ($self->{x}, $self->{y});
864 my ($ox, $oy) = ($ev->{x}, $ev->{y});
865 my ($bw, $bh) = ($self->{w}, $self->{h});
866
867 my $mx = $x < $border;
868 my $my = $y < $border;
869
870 $self->{motion} = sub {
871 my ($ev, $x, $y) = @_;
872
873 my $dx = $ev->{x} - $ox;
874 my $dy = $ev->{y} - $oy;
875
876 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
877 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
878 $self->move ($wx + $dx * $mx, $wy + $dy * $my);
879 $self->check_size;
880 };
881
882 } elsif ($lr ^ $td) {
883 my ($ox, $oy) = ($ev->{x}, $ev->{y});
884 my ($bx, $by) = ($self->{x}, $self->{y});
885
886 $self->{motion} = sub {
887 my ($ev, $x, $y) = @_;
888
889 ($x, $y) = ($ev->{x}, $ev->{y});
890
891 $self->move ($bx + $x - $ox, $by + $y - $oy);
892 $self->update;
893 };
894 }
895}
896
897sub button_up {
898 my ($self, $ev, $x, $y) = @_;
899
900 delete $self->{motion};
901}
902
903sub mouse_motion {
904 my ($self, $ev, $x, $y) = @_;
905
906 $self->{motion}->($ev, $x, $y) if $self->{motion};
907}
908
909sub _draw {
910 my ($self) = @_;
911
912 my ($w, $h ) = ($self->{w}, $self->{h});
913 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
914
915 glEnable GL_TEXTURE_2D;
916 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
917
918 my $border = $self->border;
919
920 glColor @{ $self->{border_bg} };
921 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
922 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
923 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
924 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
925
926 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
927 my $bg = $tex[0];
928
929 # TODO: repeat texture not scale
930 my $rep_x = $cw / $bg->{w};
931 my $rep_y = $ch / $bg->{h};
932
933 glColor @{ $self->{bg} };
934
935 $bg->{s} = $rep_x;
936 $bg->{t} = $rep_y;
937 $bg->{wrap_mode} = 1;
938 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
939 }
940
941 glDisable GL_TEXTURE_2D;
942
943 $self->{title}->draw if $self->{title};
944
945 $self->child->draw;
946}
947
948#############################################################################
949
950package CFClient::UI::Table;
951
952our @ISA = CFClient::UI::Base::;
953
954use List::Util qw(max sum);
955
956use CFClient::OpenGL;
957
958sub new {
959 my $class = shift;
960
961 $class->SUPER::new (
962 col_expand => [],
963 @_
964 )
965}
966
967sub add {
156 my ($self, $x, $y, $chld) = @_; 968 my ($self, $x, $y, $child) = @_;
969
970 $child->set_parent ($self);
157 $self->{childs}[$y][$x] = $chld; 971 $self->{children}[$y][$x] = $child;
158}
159 972
160sub max_row_height { 973 $child->check_size;
974}
975
976sub children {
977 grep $_, map @$_, grep $_, @{ $_[0]{children} }
978}
979
980# TODO: move to container class maybe? send childs a signal on removal?
981sub clear {
161 my ($self, $row) = @_; 982 my ($self) = @_;
162 983
163 my $hs = 0; 984 my @children = $self->children;
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 985 delete $self->{children};
165 my $c = $self->{childs}->[$row]->[$xi]; 986
166 if ($c) { 987 for (@children) {
167 my ($w, $h) = $c->size_request; 988 delete $_->{parent};
168 if ($hs < $h) { $hs = $h } 989 $_->hide;
990 }
991
992 $self->update;
993}
994
995sub get_wh {
996 my ($self) = @_;
997
998 my (@w, @h);
999
1000 for my $y (0 .. $#{$self->{children}}) {
1001 my $row = $self->{children}[$y]
1002 or next;
1003
1004 for my $x (0 .. $#$row) {
1005 my $widget = $row->[$x]
1006 or next;
1007 my ($w, $h) = @$widget{qw(req_w req_h)};
1008
1009 $w[$x] = max $w[$x], $w;
1010 $h[$y] = max $h[$y], $h;
169 } 1011 }
170 } 1012 }
171 return $hs;
172}
173 1013
174sub max_col_width { 1014 (\@w, \@h)
1015}
1016
1017sub size_request {
175 my ($self, $col) = @_; 1018 my ($self) = @_;
176 1019
1020 my ($ws, $hs) = $self->get_wh;
1021
1022 (
1023 (sum @$ws),
1024 (sum @$hs),
1025 )
1026}
1027
1028sub size_allocate {
1029 my ($self, $w, $h) = @_;
1030
1031 my ($ws, $hs) = $self->get_wh;
1032
1033 my $req_w = sum @$ws;
1034 my $req_h = sum @$hs;
1035
1036 # TODO: nicer code && do row_expand
1037 my @col_expand = @{$self->{col_expand}};
1038 @col_expand = (1) x @$ws unless @col_expand;
1039 my $col_expand = (sum @col_expand) || 1;
1040
1041 # linearly scale sizes
1042 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1043 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1044
1045 CFClient::UI::harmonize $ws;
1046 CFClient::UI::harmonize $hs;
1047
1048 my $y;
1049
1050 for my $r (0 .. $#{$self->{children}}) {
1051 my $row = $self->{children}[$r]
1052 or next;
1053
177 my $ws = 0; 1054 my $x = 0;
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1055 my $row_h = $hs->[$r];
179 my $c = ($self->{childs}->[$yi] || [])->[$col]; 1056
180 if ($c) { 1057 for my $c (0 .. $#$row) {
181 my ($w, $h) = $c->size_request; 1058 my $col_w = $ws->[$c];
182 if ($ws < $w) { $ws = $w } 1059
1060 if (my $widget = $row->[$c]) {
1061 $widget->configure ($x, $y, $col_w, $row_h);
1062 }
1063
1064 $x += $col_w;
183 } 1065 }
1066
1067 $y += $row_h;
184 } 1068 }
185 return $ws; 1069
186} 1070}
1071
1072sub find_widget {
1073 my ($self, $x, $y) = @_;
1074
1075 $x -= $self->{x};
1076 $y -= $self->{y};
1077
1078 my $res;
1079
1080 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1081 $res = $_->find_widget ($x, $y)
1082 and return $res;
1083 }
1084
1085 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1086}
1087
1088sub _draw {
1089 my ($self) = @_;
1090
1091 for (grep $_, @{$self->{children}}) {
1092 $_->draw for grep $_, @$_;
1093 }
1094}
1095
1096#############################################################################
1097
1098package CFClient::UI::HBox;
1099
1100# TODO: wrap into common Box base class
1101
1102our @ISA = CFClient::UI::Container::;
187 1103
188sub size_request { 1104sub size_request {
189 my ($self) = @_; 1105 my ($self) = @_;
190 1106
1107 my @alloc = map [$_->size_request], @{$self->{children}};
1108
1109 (
1110 (List::Util::sum map $_->[0], @alloc),
1111 (List::Util::max map $_->[1], @alloc),
1112 )
1113}
1114
1115sub size_allocate {
1116 my ($self, $w, $h) = @_;
1117
191 my ($hs, $ws) = (0, 0); 1118 ($h, $w) = ($w, $h);
192 1119
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1120 my $children = $self->{children};
194 $hs += $self->max_row_height ($yi);
195 }
196 1121
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1122 my @h = map $_->{req_w}, @$children;
198 my $wm = 0; 1123
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1124 my $req_h = List::Util::sum @h;
200 $wm += $self->max_col_width ($xi) 1125
1126 if ($req_h > $h) {
1127 # ah well, not enough space
1128 $_ *= $h / $req_h for @h;
1129 } else {
1130 my $exp = List::Util::sum map $_->{expand}, @$children;
1131 $exp ||= 1;
1132
1133 for (0 .. $#$children) {
1134 my $child = $children->[$_];
1135
1136 my $alloc_h = $h[$_];
1137 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1138 $h[$_] = $alloc_h;
201 } 1139 }
202 if ($ws < $wm) { $ws = $wm }
203 } 1140 }
204 1141
205 return ($ws, $hs); 1142 CFClient::UI::harmonize \@h;
206}
207
208sub _draw {
209 my ($self) = @_;
210 1143
211 my $y = 0; 1144 my $y = 0;
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1145 for (0 .. $#$children) {
1146 my $child = $children->[$_];
213 my $x = 0; 1147 my $h = $h[$_];
1148 $child->configure ($y, 0, $h, $w);
214 1149
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1150 $y += $h;
1151 }
216 1152
217 glPushMatrix; 1153 1
218 glTranslate ($x, $y, 0); 1154}
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222 1155
223 $x += $self->max_col_width ($xi); 1156#############################################################################
1157
1158package CFClient::UI::VBox;
1159
1160# TODO: wrap into common Box base class
1161
1162our @ISA = CFClient::UI::Container::;
1163
1164sub size_request {
1165 my ($self) = @_;
1166
1167 my @alloc = map [$_->size_request], @{$self->{children}};
1168
1169 (
1170 (List::Util::max map $_->[0], @alloc),
1171 (List::Util::sum map $_->[1], @alloc),
1172 )
1173}
1174
1175sub size_allocate {
1176 my ($self, $w, $h) = @_;
1177
1178 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1179
1180 my $children = $self->{children};
1181
1182 my @h = map $_->{req_h}, @$children;
1183
1184 my $req_h = List::Util::sum @h;
1185
1186 if ($req_h > $h) {
1187 # ah well, not enough space
1188 $_ *= $h / $req_h for @h;
1189 } else {
1190 my $exp = List::Util::sum map $_->{expand}, @$children;
1191 $exp ||= 1;
1192
1193 for (0 .. $#$children) {
1194 my $child = $children->[$_];
1195
1196 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
224 } 1197 }
225
226 $y += $self->max_row_height ($yi);
227 } 1198 }
228}
229 1199
230package Crossfire::Client::Widget::VBox; 1200 CFClient::UI::harmonize \@h;
231 1201
232our @ISA = Crossfire::Client::Widget::Container::; 1202 my $y = 0;
1203 for (0 .. $#$children) {
1204 my $child = $children->[$_];
1205 my $h = $h[$_];
1206 $child->configure (0, $y, $w, $h);
233 1207
234use SDL::OpenGL;
235
236sub add {
237 my ($self, $chld) = @_;
238 push @{$self->{childs}}, $chld;
239}
240
241sub size_request {
242 my ($self) = @_;
243
244 my ($hs, $ws) = (0, 0);
245 for (@{$self->{childs} || []}) {
246 my ($w, $h) = $_->size_request;
247 $hs += $h;
248 if ($ws < $w) { $ws = $w }
249 }
250
251 return ($ws, $hs);
252}
253
254sub _draw {
255 my ($self) = @_;
256
257 my ($x, $y);
258 for (@{$self->{childs} || []}) {
259 glPushMatrix;
260 glTranslate (0, $y, 0);
261 $_->_draw;
262 glPopMatrix;
263 my ($w, $h) = $_->size_request;
264 $y += $h; 1208 $y += $h;
265 } 1209 }
266}
267 1210
268package Crossfire::Client::Widget::Label; 1211 1
1212}
269 1213
270our @ISA = Crossfire::Client::Widget::; 1214#############################################################################
271 1215
272use SDL::OpenGL; 1216package CFClient::UI::Label;
1217
1218our @ISA = CFClient::UI::Base::;
1219
1220use CFClient::OpenGL;
273 1221
274sub new { 1222sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1223 my ($class, %arg) = @_;
276 1224
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1225 my $self = $class->SUPER::new (
1226 fg => [1, 1, 1],
1227 #font => default_font
1228 #text => initial text
1229 #markup => initial narkup
1230 layout => (new CFClient::Layout),
1231 fontsize => 1,
1232 align => -1,
1233 valign => -1,
1234 padding => 2,
1235 can_events => 0,
1236 %arg
1237 );
278 1238
1239 if (exists $self->{template}) {
1240 my $layout = new CFClient::Layout;
1241 $layout->set_text (delete $self->{template});
1242 $self->{template} = $layout;
1243 }
1244
1245 if (exists $self->{markup}) {
1246 $self->set_markup (delete $self->{markup});
1247 } else {
279 $self->set_text ($text); 1248 $self->set_text (delete $self->{text});
1249 }
280 1250
281 $self 1251 $self
1252}
1253
1254sub escape {
1255 local $_ = $_[1];
1256
1257 s/&/&amp;/g;
1258 s/>/&gt;/g;
1259 s/</&lt;/g;
1260
1261 $_[1]
1262}
1263
1264sub update {
1265 my ($self) = @_;
1266
1267 delete $self->{texture};
1268 $self->SUPER::update;
282} 1269}
283 1270
284sub set_text { 1271sub set_text {
285 my ($self, $text) = @_; 1272 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1273
1274 return if $self->{text} eq "T$text";
1275 $self->{text} = "T$text";
1276
1277 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1278 $self->{layout}->set_text ($text);
1279
1280 $self->update;
1281 $self->check_size;
1282}
1283
1284sub set_markup {
1285 my ($self, $markup) = @_;
1286
1287 return if $self->{text} eq "M$markup";
1288 $self->{text} = "M$markup";
1289
1290 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1291
1292 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1293 $self->{layout}->set_markup ($markup);
1294
1295 $self->update;
1296 $self->check_size;
1297}
1298
1299sub size_request {
1300 my ($self) = @_;
1301
1302 $self->{layout}->set_font ($self->{font}) if $self->{font};
1303 $self->{layout}->set_width ($self->{max_w} || -1);
1304 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1305
1306 my ($w, $h) = $self->{layout}->size;
1307
1308 if (exists $self->{template}) {
1309 $self->{template}->set_font ($self->{font}) if $self->{font};
1310 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1311
1312 my ($w2, $h2) = $self->{template}->size;
1313
1314 $w = List::Util::max $w, $w2;
1315 $h = List::Util::max $h, $h2;
1316 }
1317
1318 (
1319 $w + $self->{padding} * 2,
1320 $h + $self->{padding} * 2,
1321 )
1322}
1323
1324sub size_allocate {
1325 my ($self, $w, $h) = @_;
1326
1327 delete $self->{texture};
1328}
1329
1330sub set_fontsize {
1331 my ($self, $fontsize) = @_;
1332
1333 $self->{fontsize} = $fontsize;
1334 delete $self->{texture};
1335
1336 $self->update;
1337 $self->check_size;
1338}
1339
1340sub _draw {
1341 my ($self) = @_;
1342
1343 my $tex = $self->{texture} ||= do {
1344 $self->{layout}->set_foreground (@{$self->{fg}});
1345 $self->{layout}->set_font ($self->{font}) if $self->{font};
1346 $self->{layout}->set_width ($self->{w});
1347 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE);
1348
1349 my $tex = new_from_layout CFClient::Texture $self->{layout};
1350
1351 $self->{ox} = int $self->{align} < 0 ? $self->{padding}
1352 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1353 : ($self->{w} - $tex->{w}) * 0.5;
1354
1355 $self->{oy} = int $self->{valign} < 0 ? $self->{padding}
1356 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1357 : ($self->{h} - $tex->{h}) * 0.5;
1358
1359 $tex
1360 };
1361
1362 glEnable GL_TEXTURE_2D;
1363 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1364
1365 if ($tex->{format} == GL_ALPHA) {
1366 glColor @{$self->{fg}};
1367 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1368 } else {
1369 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1370 }
1371
1372 glDisable GL_TEXTURE_2D;
1373}
1374
1375#############################################################################
1376
1377package CFClient::UI::EntryBase;
1378
1379our @ISA = CFClient::UI::Label::;
1380
1381use CFClient::OpenGL;
1382
1383sub new {
1384 my $class = shift;
1385
1386 $class->SUPER::new (
1387 fg => [1, 1, 1],
1388 bg => [0, 0, 0, 0.2],
1389 active_bg => [1, 1, 1, 0.5],
1390 active_fg => [0, 0, 0],
1391 can_hover => 1,
1392 can_focus => 1,
1393 valign => 0,
1394 can_events => 1,
1395 @_
1396 )
1397}
1398
1399sub _set_text {
1400 my ($self, $text) = @_;
1401
1402 delete $self->{cur_h};
1403
1404 return if $self->{text} eq $text;
1405
1406 delete $self->{texture};
1407
1408 $self->{last_activity} = $::NOW;
1409 $self->{text} = $text;
1410
1411 $text =~ s/./*/g if $self->{hidden};
1412 $self->{layout}->set_text ("$text ");
1413
1414 $self->emit (changed => $self->{text});
1415}
1416
1417sub set_text {
1418 my ($self, $text) = @_;
1419
1420 $self->{cursor} = length $text;
1421 $self->_set_text ($text);
1422 $self->check_size;
1423 $self->update;
287} 1424}
288 1425
289sub get_text { 1426sub get_text {
290 my ($self, $text) = @_; 1427 $_[0]{text}
291 $self->{text}
292} 1428}
293 1429
294sub size_request { 1430sub size_request {
295 my ($self) = @_; 1431 my ($self) = @_;
296 1432
1433 my ($w, $h) = $self->SUPER::size_request;
1434
1435 ($w + 1, $h) # add 1 for cursor
1436}
1437
1438sub size_allocate {
1439 my ($self, $w, $h) = @_;
1440
1441 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1442}
1443
1444sub key_down {
1445 my ($self, $ev) = @_;
1446
1447 my $mod = $ev->{mod};
1448 my $sym = $ev->{sym};
1449 my $uni = $ev->{unicode};
1450
1451 my $text = $self->get_text;
1452
1453 if ($sym == 8) {
1454 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1455 } elsif ($sym == 127) {
1456 substr $text, $self->{cursor}, 1, "";
1457 } elsif ($sym == CFClient::SDLK_LEFT) {
1458 --$self->{cursor} if $self->{cursor};
1459 } elsif ($sym == CFClient::SDLK_RIGHT) {
1460 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1461 } elsif ($sym == CFClient::SDLK_HOME) {
1462 $self->{cursor} = 0;
1463 } elsif ($sym == CFClient::SDLK_END) {
1464 $self->{cursor} = length $text;
1465 } elsif ($sym == 27) {
1466 $self->emit ('escape');
1467 } elsif ($uni) {
1468 substr $text, $self->{cursor}++, 0, chr $uni;
297 ( 1469 }
298 $self->{texture}{width}, 1470
299 $self->{texture}{height}, 1471 $self->_set_text ($text);
1472 $self->update;
1473}
1474
1475sub focus_in {
1476 my ($self) = @_;
1477
1478 $self->{last_activity} = $::NOW;
1479
1480 $self->SUPER::focus_in;
1481}
1482
1483sub button_down {
1484 my ($self, $ev, $x, $y) = @_;
1485
1486 $self->SUPER::button_down ($ev, $x, $y);
1487
1488 my $idx = $self->{layout}->xy_to_index ($x, $y);
1489
1490 # byte-index to char-index
1491 my $text = $self->{text};
1492 utf8::encode $text;
1493 $self->{cursor} = length substr $text, 0, $idx;
1494
1495 $self->_set_text ($self->{text});
1496 $self->update;
1497}
1498
1499sub mouse_motion {
1500 my ($self, $ev, $x, $y) = @_;
1501# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1502}
1503
1504sub _draw {
1505 my ($self) = @_;
1506
1507 local $self->{fg} = $self->{fg};
1508
1509 if ($FOCUS == $self) {
1510 glColor @{$self->{active_bg}};
1511 $self->{fg} = $self->{active_fg};
1512 } else {
1513 glColor @{$self->{bg}};
1514 }
1515
1516 glEnable GL_BLEND;
1517 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1518 glBegin GL_QUADS;
1519 glVertex 0 , 0;
1520 glVertex 0 , $self->{h};
1521 glVertex $self->{w}, $self->{h};
1522 glVertex $self->{w}, 0;
1523 glEnd;
1524 glDisable GL_BLEND;
1525
1526 $self->SUPER::_draw;
1527
1528 #TODO: force update every cursor change :(
1529 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1530
1531 unless (exists $self->{cur_h}) {
1532 my $text = substr $self->{text}, 0, $self->{cursor};
1533 utf8::encode $text;
1534
1535 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1536 }
1537
1538 glColor @{$self->{fg}};
1539 glBegin GL_LINES;
1540 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1541 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1542 glEnd;
1543 }
1544}
1545
1546package CFClient::UI::Entry;
1547
1548our @ISA = CFClient::UI::EntryBase::;
1549
1550use CFClient::OpenGL;
1551
1552sub key_down {
1553 my ($self, $ev) = @_;
1554
1555 my $sym = $ev->{sym};
1556
1557 if ($sym == 13) {
1558 unshift @{$self->{history}},
1559 my $txt = $self->get_text;
1560 $self->{history_pointer} = -1;
1561 $self->{history_saveback} = '';
1562 $self->emit (activate => $txt);
1563 $self->update;
1564
1565 } elsif ($sym == CFClient::SDLK_UP) {
1566 if ($self->{history_pointer} < 0) {
1567 $self->{history_saveback} = $self->get_text;
1568 }
1569 if (@{$self->{history} || []} > 0) {
1570 $self->{history_pointer}++;
1571 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1572 $self->{history_pointer} = @{$self->{history} || []} - 1;
1573 }
1574 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1575 }
1576
1577 } elsif ($sym == CFClient::SDLK_DOWN) {
1578 $self->{history_pointer}--;
1579 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1580
1581 if ($self->{history_pointer} >= 0) {
1582 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1583 } else {
1584 $self->set_text ($self->{history_saveback});
1585 }
1586
1587 } else {
1588 $self->SUPER::key_down ($ev);
1589 }
1590
1591}
1592
1593#############################################################################
1594
1595package CFClient::UI::Button;
1596
1597our @ISA = CFClient::UI::Label::;
1598
1599use CFClient::OpenGL;
1600
1601my @tex =
1602 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1603 qw(b1_button_active.png);
1604
1605sub new {
1606 my $class = shift;
1607
1608 $class->SUPER::new (
1609 padding => 4,
1610 fg => [1, 1, 1],
1611 bg => [1, 1, 1, 0.2],
1612 active_fg => [0, 0, 1],
1613 can_hover => 1,
1614 align => 0,
1615 valign => 0,
1616 can_events => 1,
1617 @_
300 ) 1618 )
301} 1619}
302 1620
1621sub button_up {
1622 my ($self, $ev, $x, $y) = @_;
1623
1624 if ($x >= 0 && $x < $self->{w}
1625 && $y >= 0 && $y < $self->{h}) {
1626 $self->emit ("activate");
1627 }
1628}
1629
303sub _draw { 1630sub _draw {
304 my ($self) = @_; 1631 my ($self) = @_;
305 1632
1633 local $self->{fg} = $self->{fg};
1634
1635 if ($GRAB == $self) {
1636 $self->{fg} = $self->{active_fg};
1637 }
1638
1639 glEnable GL_TEXTURE_2D;
1640 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1641 glColor 0, 0, 0, 1;
1642
1643 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1644
1645 glDisable GL_TEXTURE_2D;
1646
1647 $self->SUPER::_draw;
1648}
1649
1650#############################################################################
1651
1652package CFClient::UI::CheckBox;
1653
1654our @ISA = CFClient::UI::DrawBG::;
1655
1656my @tex =
1657 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1658 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1659
1660use CFClient::OpenGL;
1661
1662sub new {
1663 my $class = shift;
1664
1665 $class->SUPER::new (
1666 padding => 2,
1667 fg => [1, 1, 1],
1668 active_fg => [1, 1, 0],
1669 state => 0,
1670 can_hover => 1,
1671 @_
1672 )
1673}
1674
1675sub size_request {
1676 my ($self) = @_;
1677
1678 ($self->{padding} * 2 + 6) x 2
1679}
1680
1681sub button_down {
1682 my ($self, $ev, $x, $y) = @_;
1683
1684 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1685 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1686 $self->{state} = !$self->{state};
1687 $self->emit (changed => $self->{state});
1688 }
1689}
1690
1691sub _draw {
1692 my ($self) = @_;
1693
1694 $self->SUPER::_draw;
1695
1696 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1697
1698 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1699
1700 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1701
1702 my $tex = $self->{state} ? $tex[1] : $tex[0];
1703
1704 glEnable GL_TEXTURE_2D;
1705 $tex->draw_quad_alpha (0, 0, $s, $s);
1706 glDisable GL_TEXTURE_2D;
1707}
1708
1709#############################################################################
1710
1711package CFClient::UI::Image;
1712
1713our @ISA = CFClient::UI::Base::;
1714
1715use CFClient::OpenGL;
1716use Carp qw/confess/;
1717
1718our %loaded_images;
1719
1720sub new {
1721 my $class = shift;
1722
1723 my $self = $class->SUPER::new (can_events => 0, @_);
1724
1725 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1726
1727 $loaded_images{$self->{image}} ||=
1728 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1729
1730 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1731
1732 Scalar::Util::weaken $loaded_images{$self->{image}};
1733
1734 $self->{aspect} = $tex->{w} / $tex->{h};
1735
1736 $self
1737}
1738
1739sub size_request {
1740 my ($self) = @_;
1741
1742 ($self->{tex}->{w}, $self->{tex}->{h})
1743}
1744
1745sub _draw {
1746 my ($self) = @_;
1747
306 my $tex = $self->{texture}; 1748 my $tex = $self->{tex};
1749
1750 my ($w, $h) = ($self->{w}, $self->{h});
1751
1752 if ($self->{rot90}) {
1753 glRotate 90, 0, 0, 1;
1754 glTranslate 0, -$self->{w}, 0;
1755
1756 ($w, $h) = ($h, $w);
1757 }
1758
1759 glEnable GL_TEXTURE_2D;
1760 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1761
1762 $tex->draw_quad_alpha (0, 0, $w, $h);
1763
1764 glDisable GL_TEXTURE_2D;
1765}
1766
1767#############################################################################
1768
1769package CFClient::UI::VGauge;
1770
1771our @ISA = CFClient::UI::Base::;
1772
1773use List::Util qw(min max);
1774
1775use CFClient::OpenGL;
1776
1777my %tex = (
1778 food => [
1779 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1780 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1781 ],
1782 grace => [
1783 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1784 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1785 ],
1786 hp => [
1787 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1788 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1789 ],
1790 mana => [
1791 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1792 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1793 ],
1794);
1795
1796# eg. VGauge->new (gauge => 'food'), default gauge: food
1797sub new {
1798 my $class = shift;
1799
1800 my $self = $class->SUPER::new (
1801 type => 'food',
1802 @_
1803 );
1804
1805 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1806
1807 $self
1808}
1809
1810sub size_request {
1811 my ($self) = @_;
1812
1813 #my $tex = $tex{$self->{type}}[0];
1814 #@$tex{qw(w h)}
1815 (0, 0)
1816}
1817
1818sub set_max {
1819 my ($self, $max) = @_;
1820
1821 return if $self->{max_val} == $max;
1822
1823 $self->{max_val} = $max;
1824 $self->update;
1825}
1826
1827sub set_value {
1828 my ($self, $val, $max) = @_;
1829
1830 $self->set_max ($max)
1831 if defined $max;
1832
1833 return if $self->{val} == $val;
1834
1835 $self->{val} = $val;
1836 $self->update;
1837}
1838
1839sub _draw {
1840 my ($self) = @_;
1841
1842 my $tex = $tex{$self->{type}};
1843 my ($t1, $t2, $t3) = @$tex;
1844
1845 my ($w, $h) = ($self->{w}, $self->{h});
1846
1847 if ($self->{vertical}) {
1848 glRotate 90, 0, 0, 1;
1849 glTranslate 0, -$self->{w}, 0;
1850
1851 ($w, $h) = ($h, $w);
1852 }
1853
1854 my $ycut = $self->{val} / ($self->{max_val} || 1);
1855
1856 my $ycut1 = max 0, min 1, $ycut;
1857 my $ycut2 = max 0, min 1, $ycut - 1;
1858
1859 my $h1 = $self->{h} * (1 - $ycut1);
1860 my $h2 = $self->{h} * (1 - $ycut2);
307 1861
308 glEnable GL_BLEND; 1862 glEnable GL_BLEND;
1863 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
309 glEnable GL_TEXTURE_2D; 1864 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1865 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1866
311 glBindTexture GL_TEXTURE_2D, $tex->{name}; 1867 glBindTexture GL_TEXTURE_2D, $t1->{name};
312
313 glColor 1, 1, 1;
314
315 glBegin GL_QUADS; 1868 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0; 1869 glTexCoord 0 , 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 1870 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 1871 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
319 glTexCoord 1, 0; glVertex $tex->{width}, 0; 1872 glTexCoord $t1->{s}, 0; glVertex $w, 0;
320 glEnd; 1873 glEnd;
1874
1875 my $ycut1 = List::Util::min 1, $ycut;
1876 glBindTexture GL_TEXTURE_2D, $t2->{name};
1877 glBegin GL_QUADS;
1878 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1879 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1880 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1881 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1882 glEnd;
1883
1884 if ($t3) {
1885 glBindTexture GL_TEXTURE_2D, $t3->{name};
1886 glBegin GL_QUADS;
1887 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1888 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
1889 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
1890 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1891 glEnd;
1892 }
321 1893
322 glDisable GL_BLEND; 1894 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 1895 glDisable GL_TEXTURE_2D;
324} 1896}
325 1897
326package Crossfire::Client::Widget::TextView; 1898#############################################################################
1899
1900package CFClient::UI::Gauge;
1901
1902our @ISA = CFClient::UI::VBox::;
1903
1904sub new {
1905 my ($class, %arg) = @_;
1906
1907 my $self = $class->SUPER::new (
1908 tooltip => $arg{type},
1909 can_hover => 1,
1910 can_events => 1,
1911 %arg,
1912 );
1913
1914 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
1915 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1916 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
1917
1918 $self
1919}
1920
1921sub set_fontsize {
1922 my ($self, $fsize) = @_;
1923
1924 $self->{value}->set_fontsize ($fsize);
1925 $self->{max} ->set_fontsize ($fsize);
1926}
1927
1928sub set_max {
1929 my ($self, $max) = @_;
1930
1931 $self->{gauge}->set_max ($max);
1932 $self->{max}->set_text ($max);
1933}
1934
1935sub set_value {
1936 my ($self, $val, $max) = @_;
1937
1938 $self->set_max ($max)
1939 if defined $max;
1940
1941 $self->{gauge}->set_value ($val, $max);
1942 $self->{value}->set_text ($val);
1943}
1944
1945#############################################################################
1946
1947package CFClient::UI::Slider;
327 1948
328use strict; 1949use strict;
329 1950
330our @ISA = qw/Crossfire::Client::Widget/; 1951use CFClient::OpenGL;
331 1952
332use SDL::OpenGL; 1953our @ISA = CFClient::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 1954
335sub add_line { 1955my @tex =
1956 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1957 qw(s1_slider.png s1_slider_bg.png);
1958
1959sub new {
1960 my $class = shift;
1961
1962 # range [value, low, high, page]
1963
1964 # TODO: 0-width page
1965 # TODO: req_w/h are wrong with vertical
1966 # TODO: calculations are off
1967 my $self = $class->SUPER::new (
1968 fg => [1, 1, 1],
1969 active_fg => [0, 0, 0],
1970 range => [0, 0, 100, 10],
1971 req_w => $::WIDTH / 80,
1972 req_h => $::WIDTH / 80,
1973 vertical => 0,
1974 can_hover => 1,
1975 inner_pad => 5,
1976 @_
1977 );
1978
1979 $self
1980}
1981
1982sub size_request {
1983 my ($self) = @_;
1984
1985 my $w = $self->{req_w};
1986 my $h = $self->{req_h};
1987
1988 $self->{vertical} ? ($h, $w) : ($w, $h)
1989}
1990
1991sub button_down {
1992 my ($self, $ev, $x, $y) = @_;
1993
1994 $self->SUPER::button_down ($ev, $x, $y);
1995 $self->mouse_motion ($ev, $x, $y);
1996}
1997
1998sub mouse_motion {
1999 my ($self, $ev, $x, $y) = @_;
2000
2001 if ($GRAB == $self) {
2002 my ($value, $lo, $hi, $page) = @{$self->{range}};
2003
2004 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2005
2006 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2007 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2008
2009 $x -= $inner_pad_px; # substract the padding
2010 $x = $x * ($hi - $lo) / $inner_w + $lo;
2011 $x = $lo if $x < $lo;
2012 $x = $hi - $page if $x > $hi - $page;
2013 $self->{range}[0] = $x;
2014
2015 $self->emit (changed => $x);
2016 $self->update;
2017 }
2018}
2019
2020# the inner_* stuff is for generating a padding for the slider handle,
2021# so that the handle doesn't leave the texture. This calculation isn't 100%
2022# correct propably, but it does the job for now
2023sub _calc_inner_pad_px {
336 my ($self, $line) = @_; 2024 my ($self, $w) = @_;
337 push @{$self->{lines}}, $line; 2025 ($w / 100) * $self->{inner_pad} # % to pixels
338} 2026}
339 2027
340sub _draw { 2028sub _draw {
341 my ($self) = @_; 2029 my ($self) = @_;
342 2030
343} 2031 $self->SUPER::_draw ();
344 2032
345package Crossfire::Client::Widget::MapWidget; 2033 my ($w, $h) = @$self{qw(w h)};
346 2034
347use strict; 2035 if ($self->{vertical}) {
2036 # draw a vertical slider like a rotated horizontal slider
2037
2038 glRotate 90, 0, 0, 1;
2039 glTranslate 0, -$self->{w}, 0;
348 2040
349our @ISA = qw/Crossfire::Client::Widget/; 2041 ($w, $h) = ($h, $w);
2042 }
350 2043
351use SDL; 2044 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
352use SDL::OpenGL; 2045 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
353use SDL::OpenGL::Constants;
354 2046
355sub key_down { 2047 my ($value, $lo, $hi, $page) = @{$self->{range}};
356 print "MAPKEYDOWN\n";
357}
358 2048
359sub key_up { 2049 $hi = $value + 1 if $lo == $hi;
2050
2051 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
2052 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
2053
2054 $page = int $page * $inner_w / ($hi - $lo);
2055 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
2056
2057 $w -= $page;
2058 $page &= ~1;
2059 glTranslate $page * 0.5, 0, 0;
2060 $page ||= 2;
2061
2062 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
2063 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
2064
2065 glEnable GL_TEXTURE_2D;
2066 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2067
2068 # draw background
2069 $tex[1]->draw_quad_alpha (0, 0, $w, $h);
2070
2071 # draw handle
2072 $tex[0]->draw_quad_alpha ($knob_a, 0, $knob_b - $knob_a, $h);
2073
2074 glDisable GL_TEXTURE_2D;
2075}
2076
2077#############################################################################
2078
2079package CFClient::UI::TextView;
2080
2081our @ISA = CFClient::UI::HBox::;
2082
2083use CFClient::OpenGL;
2084
2085sub new {
2086 my $class = shift;
2087
2088 my $self = $class->SUPER::new (
2089 fontsize => 1,
2090 can_events => 0,
2091 #font => default_font
2092 @_,
2093
2094 layout => (new CFClient::Layout 1),
2095 par => [],
2096 height => 0,
2097 children => [
2098 (new CFClient::UI::Empty expand => 1),
2099 (new CFClient::UI::Slider vertical => 1),
2100 ],
2101 );
2102
2103 $self->{children}[1]->connect (changed => sub { $self->update });
2104
2105 $self
2106}
2107
2108sub set_fontsize {
2109 my ($self, $fontsize) = @_;
2110
2111 $self->{fontsize} = $fontsize;
2112 $self->reflow;
2113}
2114
2115sub text_height {
2116 my ($self, $text) = @_;
2117
2118 my $layout = $self->{layout};
2119
2120 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2121 $layout->set_width ($self->{children}[0]{w});
2122 $layout->set_markup ($text);
2123
2124 ($layout->size)[1]
2125}
2126
2127sub reflow {
2128 my ($self) = @_;
2129
2130 $self->{need_reflow}++;
2131 $self->update;
2132}
2133
2134sub size_allocate {
2135 my ($self, $w, $h) = @_;
2136
2137 $self->SUPER::size_allocate ($w, $h);
2138
2139 $self->{layout}->set_font ($self->{font}) if $self->{font};
2140 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2141 $self->{layout}->set_width ($self->{children}[0]{w});
2142
2143 $self->reflow;
2144}
2145
2146sub add_paragraph {
2147 my ($self, $color, $text) = @_;
2148
2149 #TODO: intelligently "reformat" paragraph
2150
2151 my $height = $self->text_height ($text);
2152
2153 $self->{height} += $height;
2154
2155 push @{$self->{par}}, [$height, $color, $text];
2156
2157 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
2158 $self->{children}[1]->update;
2159}
2160
2161sub update {
2162 my ($self) = @_;
2163
2164 $self->SUPER::update;
2165
2166 return unless $self->{h} > 0;
2167
2168 delete $self->{texture};
2169
2170 $ROOT->on_refresh ($self, sub {
2171 if (delete $self->{need_reflow}) {
2172 my $height = 0;
2173
2174 $height += $_->[0] = $self->text_height ($_->[2])
2175 for @{$self->{par}};
2176
2177 $self->{height} = $height;
2178
2179 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2180
2181 delete $self->{texture};
2182 }
2183
2184 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{children}[0]{w}, $self->{children}[0]{h}, sub {
2185 glClearColor 0, 0, 0, 0;
2186 glClear GL_COLOR_BUFFER_BIT;
2187
2188 glEnable GL_TEXTURE_2D;
2189 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2190
2191 my $top = int $self->{children}[1]{range}[0];
2192
2193 my $y0 = $top;
2194 my $y1 = $top + $self->{h};
2195
2196 my $y = 0;
2197
2198 my $layout = $self->{layout};
2199
2200 $layout->set_font ($self->{font}) if $self->{font};
2201
2202 for my $par (@{$self->{par}}) {
2203 my $h = $par->[0];
2204
2205 if ($y0 < $y + $h && $y < $y1) {
2206 $layout->set_foreground (@{ $par->[1] });
2207 $layout->set_markup ($par->[2]);
2208
2209 my ($W, $H) = $layout->size;
2210 CFClient::Texture->new_from_layout ($layout)->draw_quad_alpha_premultiplied (0, $y - $y0);
2211 }
2212
2213 $y += $h;
2214 }
2215
2216 glDisable GL_TEXTURE_2D;
2217 };
2218 });
360} 2219}
361 2220
362sub _draw { 2221sub _draw {
2222 my ($self) = @_;
2223
363 glEnable GL_TEXTURE_2D; 2224 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2225 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2226 glColor 1, 1, 1, 1;
2227 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2228 glDisable GL_TEXTURE_2D;
366 2229
367 my $map = $::CONN->{map}; 2230 $self->{children}[1]->draw;
368 2231
369 for my $x (0 .. $::CONN->{mapw} - 1) { 2232}
370 for my $y (0 .. $::CONN->{maph} - 1) {
371 2233
372 my $cell = $map->[$x][$y] 2234#############################################################################
373 or next;
374 2235
375 my $darkness = $cell->[3] * (1 / 255); 2236package CFClient::UI::Animator;
376 glColor $darkness, $darkness, $darkness;
377 2237
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 2238use CFClient::OpenGL;
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380 2239
381 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2240our @ISA = CFClient::UI::Bin::;
382 2241
2242sub moveto {
2243 my ($self, $x, $y) = @_;
2244
2245 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2246 $self->{speed} = 0.001;
2247 $self->{time} = 1;
2248
2249 ::animation_start $self;
2250}
2251
2252sub animate {
2253 my ($self, $interval) = @_;
2254
2255 $self->{time} -= $interval * $self->{speed};
2256 if ($self->{time} <= 0) {
2257 $self->{time} = 0;
2258 ::animation_stop $self;
2259 }
2260
2261 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2262
2263 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2264 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2265}
2266
2267sub _draw {
2268 my ($self) = @_;
2269
2270 glPushMatrix;
2271 glRotate $self->{time} * 1000, 0, 1, 0;
2272 $self->{children}[0]->draw;
2273 glPopMatrix;
2274}
2275
2276#############################################################################
2277
2278package CFClient::UI::Flopper;
2279
2280our @ISA = CFClient::UI::Button::;
2281
2282sub new {
2283 my $class = shift;
2284
2285 my $self = $class->SUPER::new (
2286 state => 0,
2287 connect_activate => \&toggle_flopper,
2288 @_
2289 );
2290
2291 if ($self->{state}) {
2292 $self->{state} = 0;
2293 $self->toggle_flopper;
2294 }
2295
2296 $self
2297}
2298
2299sub toggle_flopper {
2300 my ($self) = @_;
2301
2302 # TODO: use animation
2303 if ($self->{state} = !$self->{state}) {
2304 $CFClient::UI::ROOT->add ($self->{other});
2305 $self->{other}->move ($self->coord2global (0, $self->{h}));
2306 $self->emit ("open");
2307 } else {
2308 $CFClient::UI::ROOT->remove ($self->{other});
2309 $self->emit ("close");
2310 }
2311
2312 $self->emit (changed => $self->{state});
2313}
2314
2315#############################################################################
2316
2317package CFClient::UI::Tooltip;
2318
2319our @ISA = CFClient::UI::Bin::;
2320
2321use CFClient::OpenGL;
2322
2323sub new {
2324 my $class = shift;
2325
2326 $class->SUPER::new (
2327 @_,
2328 can_events => 0,
2329 )
2330}
2331
2332sub set_tooltip_from {
2333 my ($self, $widget) = @_;
2334
2335 $self->add (new CFClient::UI::Label
2336 markup => $widget->{tooltip},
2337 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2338 fontsize => 0.8,
2339 fg => [0, 0, 0, 1],
2340 font => ($widget->{tooltip_font} || $::FONT_PROP),
2341 );
2342}
2343
2344sub size_request {
2345 my ($self) = @_;
2346
2347 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2348
2349 ($w + 4, $h + 4)
2350}
2351
2352sub size_allocate {
2353 my ($self, $w, $h) = @_;
2354
2355 $self->SUPER::size_allocate ($w - 4, $h - 4);
2356}
2357
2358sub _draw {
2359 my ($self) = @_;
2360
2361 glTranslate 0.375, 0.375;
2362
2363 my ($w, $h) = @$self{qw(w h)};
2364
2365 glColor 1, 0.8, 0.4;
383 glBegin GL_QUADS; 2366 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 2367 glVertex 0 , 0;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 2368 glVertex 0 , $h;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 2369 glVertex $w, $h;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 2370 glVertex $w, 0;
388 glEnd; 2371 glEnd;
2372
2373 glColor 0, 0, 0;
2374 glBegin GL_LINE_LOOP;
2375 glVertex 0 , 0;
2376 glVertex 0 , $h;
2377 glVertex $w, $h;
2378 glVertex $w, 0;
2379 glEnd;
2380
2381 glTranslate 2 - 0.375, 2 - 0.375;
2382 $self->SUPER::_draw;
2383}
2384
2385#############################################################################
2386
2387package CFClient::UI::Face;
2388
2389our @ISA = CFClient::UI::Base::;
2390
2391use CFClient::OpenGL;
2392
2393sub new {
2394 my $class = shift;
2395
2396 $class->SUPER::new (
2397 aspect => 1,
2398 @_,
2399 )
2400}
2401
2402sub size_request {
2403 (32, 8)
2404}
2405
2406sub _draw {
2407 my ($self) = @_;
2408
2409 return unless $::CONN;#d# manage and cache textures differently
2410 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$self->{face}]];
2411
2412 # TODO animation
2413 if ($tex) {
2414 glEnable GL_TEXTURE_2D;
2415 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2416 glColor 1, 1, 1, 1;
2417 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2418 glDisable GL_TEXTURE_2D;
2419 }
2420}
2421
2422#############################################################################
2423
2424package CFClient::UI::InventoryItem;
2425
2426our @ISA = CFClient::UI::HBox::;
2427
2428sub new {
2429 my $class = shift;
2430
2431 my %args = @_;
2432
2433 my $item = delete $args{item};
2434
2435 my $desc = $item->{nrof} < 2
2436 ? $item->{name}
2437 : "$item->{nrof} $item->{name_pl}";
2438
2439
2440 my $self = $class->SUPER::new (
2441 can_hover => 1,
2442 can_events => 1,
2443 tooltip => (CFClient::UI::Label->escape ($desc)
2444 . "\n<small>leftclick - pick up\nmiddle click - apply\nrightclick - menu</small>"),
2445 connect_button_down => sub {
2446 my ($self, $ev, $x, $y) = @_;
2447
2448 # todo: maybe put examine on 1? but should just be a tooltip :(
2449 if ($ev->{button} == 1) {
2450 $::CONN->send ("move $::CONN->{player}{tag} $item->{tag} 0");
2451 } elsif ($ev->{button} == 2) {
2452 $::CONN->send ("apply $item->{tag}");
2453 } elsif ($ev->{button} == 3) {
2454 CFClient::UI::Menu->new (
2455 items => [
2456 ["examine", sub { $::CONN->send ("examine $item->{tag}") }],
2457 [
2458 $item->{flags} & Crossfire::Protocol::F_LOCKED ? "lock" : "unlock",
2459 sub { $::CONN->send ("lock $item->{tag}") },
2460 ],
2461 ["mark", sub { $::CONN->send ("mark $item->{tag}") }],
2462 ["apply", sub { $::CONN->send ("apply $item->{tag}") }],
2463 ["drop", sub { $::CONN->send ("move 0 $item->{tag} 0") }],
2464 ],
2465 )->popup ($ev);
389 } 2466 }
2467
2468 1
2469 },
2470 %args
2471 );
2472
2473 $self->add (new CFClient::UI::Face
2474 can_events => 0,
2475 face => $item->{face},
2476 anim => $item->{anim},
2477 animspeed => $item->{animspeed},
2478 );
2479
2480 $self->add (new CFClient::UI::Label
2481 can_events => 0,
2482 text => $desc,
2483 );
2484
2485 $self
2486}
2487
2488#############################################################################
2489
2490package CFClient::UI::Inventory;
2491
2492our @ISA = CFClient::UI::ScrolledWindow::;
2493
2494sub new {
2495 my $class = shift;
2496
2497 my $self = $class->SUPER::new (
2498 scrolled => (new CFClient::UI::VBox),
2499 @_,
2500 );
2501
2502 $self
2503}
2504
2505sub set_items {
2506 my ($self, $items) = @_;
2507
2508 $self->{scrolled}->clear;
2509 return unless $items;
2510
2511 my @items = sort { $a->{type} <=> $b->{type} } @$items;
2512
2513 $self->{real_items} = \@items;
2514
2515 for my $item (@items) {
2516 my $desc = $item->{nrof} < 2
2517 ? $item->{name}
2518 : "$item->{nrof} $item->{name_pl}";
2519
2520 $self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
2521 }
2522
2523# $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
2524}
2525
2526sub size_request {
2527 my ($self) = @_;
2528 ($self->{req_w}, $self->{req_h});
2529}
2530
2531#############################################################################
2532
2533package CFClient::UI::Menu;
2534
2535our @ISA = CFClient::UI::FancyFrame::;
2536
2537use CFClient::OpenGL;
2538
2539sub new {
2540 my $class = shift;
2541
2542 my $self = $class->SUPER::new (
2543 items => [],
2544 z => 100,
2545 @_,
2546 );
2547
2548 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2549
2550 for my $item (@{ $self->{items} }) {
2551 my ($widget, $cb) = @$item;
2552
2553 # handle various types of items, only text for now
2554 if (!ref $widget) {
2555 $widget = new CFClient::UI::Label
2556 can_hover => 1,
2557 can_events => 1,
2558 text => $widget;
390 } 2559 }
391 }
392 2560
393 glDisable GL_TEXTURE_2D; 2561 $self->{item}{$widget} = $item;
394 glDisable GL_BLEND;
395}
396 2562
397my %DIR = ( 2563 $self->{vbox}->add ($widget);
398 SDLK_KP8, [1, "north"], 2564 }
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406 2565
407 SDLK_UP, [1, "north"], 2566 $self
408 SDLK_RIGHT, [3, "east"], 2567}
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412 2568
413sub key_down { 2569# popup given the event (must be a mouse button down event currently)
2570sub popup {
414 my ($self, $ev) = @_; 2571 my ($self, $ev) = @_;
415 2572
416 my $mod = $ev->key_mod; 2573 $self->emit ("popdown");
417 my $sym = $ev->key_sym;
418 2574
419 if ($sym == SDLK_KP5) { 2575 # maybe save $GRAB? must be careful about events...
420 $::CONN->send ("command stay fire"); 2576 $GRAB = $self;
421 } elsif (exists $DIR{$sym}) { 2577 $self->{button} = $ev->{button};
422 if ($mod & KMOD_SHIFT) { 2578
423 $self->{shft}++; 2579 $self->show;
424 $::CONN->send ("command fire $DIR{$sym}[0]"); 2580 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
425 } elsif ($mod & KMOD_CTRL) { 2581}
2582
2583sub mouse_motion {
2584 my ($self, $ev, $x, $y) = @_;
2585
2586 # TODO: should use vbox->find_widget or so
2587 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2588 $self->{hover} = $self->{item}{$HOVER};
2589}
2590
2591sub button_up {
2592 my ($self, $ev, $x, $y) = @_;
2593
2594 if ($ev->{button} == $self->{button}) {
2595 undef $GRAB;
2596 $self->hide;
2597
2598 $self->emit ("popdown");
2599 $self->{hover}[1]->() if $self->{hover};
2600 }
2601}
2602
2603#############################################################################
2604
2605package CFClient::UI::Statusbox;
2606
2607our @ISA = CFClient::UI::VBox::;
2608
2609sub reorder {
2610 my ($self) = @_;
2611 my $NOW = time;
2612
2613 while (my ($k, $v) = each %{ $self->{item} }) {
2614 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2615 }
2616
2617 my @widgets;
2618
2619 my @items = sort {
2620 $a->{pri} <=> $b->{pri}
2621 or $b->{id} <=> $a->{id}
2622 } values %{ $self->{item} };
2623
2624 my $count = 10 + 1;
2625 for my $item (@items) {
2626 last unless --$count;
2627
2628 push @widgets, $item->{label} ||= do {
2629 # TODO: doesn't handle markup well (read as: at all)
2630 my $short = $item->{count} > 1
2631 ? "<b>$item->{count} ×</b> $item->{text}"
2632 : $item->{text};
2633
2634 for ($short) {
2635 s/^\s+//;
2636 s/\012.*/…/s;
2637 my $len = int 30 / $item->{fontsize};
2638 substr $_, $len, length, "…" if $len < length;
2639 }
2640
2641 new CFClient::UI::Label
2642 markup => $short,
2643 tooltip => $item->{tooltip},
2644 tooltip_font => $::FONT_PROP,
2645 tooltip_width => 0.67,
2646 fontsize => $item->{fontsize},
2647 color => $item->{color},
2648 can_events => 1,
2649 can_hover => 1
2650 };
2651 }
2652
2653 $self->clear;
2654 $self->SUPER::add (reverse @widgets);
2655}
2656
2657sub add {
2658 my ($self, $text, %arg) = @_;
2659
2660 my $timeout = time + ((delete $arg{timeout}) || 60);
2661
2662 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2663
2664 if (my $item = $self->{item}{$group}) {
2665 if ($item->{text} eq $text) {
426 $self->{ctrl}++; 2666 $item->{count}++;
427 $::CONN->send ("command run $DIR{$sym}[0]");
428 } else { 2667 } else {
429 $::CONN->send ("command $DIR{$sym}[1]"); 2668 $item->{count} = 1;
2669 $item->{text} = $item->{tooltip} = $text;
430 } 2670 }
2671 $item->{timeout} = $timeout;
2672 delete $item->{label};
2673 } else {
2674 $self->{item}{$group} = {
2675 id => ++$self->{id},
2676 text => $text,
2677 timeout => $timeout,
2678 tooltip => $text,
2679 fontsize => 0.8,
2680 color => [0.8, 0.8, 0.8, 0.8],
2681 pri => 0,
2682 count => 1,
2683 %arg,
2684 };
2685 }
2686
2687 $self->reorder;
2688}
2689
2690#############################################################################
2691
2692package CFClient::UI::Root;
2693
2694our @ISA = CFClient::UI::Container::;
2695
2696use CFClient::OpenGL;
2697
2698sub new {
2699 my $class = shift;
2700
2701 $class->SUPER::new (
2702 @_,
431 } 2703 )
432} 2704}
433 2705
434sub key_up { 2706sub configure {
2707 my ($self, $x, $y, $w, $h) = @_;
2708
2709 $self->{w} = $w;
2710 $self->{h} = $h;
2711}
2712
2713sub check_size {
435 my ($self, $ev) = @_; 2714 my ($self) = @_;
436 2715
437 my $mod = $ev->key_mod; 2716 $self->size_allocate ($self->{w}, $self->{h})
438 my $sym = $ev->key_sym; 2717 if $self->{w};
439
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
441 $::CONN->send ("command fire_stop");
442 }
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
444 $::CONN->send ("command run_stop");
445 }
446} 2718}
447 2719
4481; 2720sub size_request {
2721 my ($self) = @_;
449 2722
2723 ($self->{w}, $self->{h})
2724}
2725
2726sub size_allocate {
2727 my ($self, $w, $h) = @_;
2728
2729 my $old_w = $self->{old_w};
2730 my $old_h = $self->{old_h};
2731
2732 if ($old_w && $old_h) {
2733 for my $child ($self->children) {
2734 $child->{x} = int 0.5 + $child->{x} * $w / $old_w;
2735 $child->{w} = int 0.5 + $child->{w} * $w / $old_w;
2736 $child->{req_w} = int 0.5 + $child->{req_w} * $w / $old_w if exists $child->{req_w};
2737 $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
2738 $child->{y} = int 0.5 + $child->{y} * $h / $old_h;
2739 $child->{h} = int 0.5 + $child->{h} * $h / $old_h;
2740 $child->{req_h} = int 0.5 + $child->{req_h} * $h / $old_h if exists $child->{req_h};
2741 $child->{user_h} = int 0.5 + $child->{user_h} * $h / $old_h if exists $child->{user_h};
2742 }
2743 }
2744
2745 for my $child ($self->children) {
2746 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2747
2748 $X = List::Util::max 0, List::Util::min $w - $W, $X;
2749 $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
2750 $child->configure ($X, $Y, $W, $H);
2751 }
2752
2753 $self->{old_w} = $w;
2754 $self->{old_h} = $h;
2755}
2756
2757sub coord2local {
2758 my ($self, $x, $y) = @_;
2759
2760 ($x, $y)
2761}
2762
2763sub coord2global {
2764 my ($self, $x, $y) = @_;
2765
2766 ($x, $y)
2767}
2768
2769sub update {
2770 my ($self) = @_;
2771
2772 $self->check_size;
2773 $::WANT_REFRESH++;
2774}
2775
2776sub add {
2777 my ($self, $child) = @_;
2778
2779 # integerise window positions
2780 $child->{x} = int $child->{x};
2781 $child->{y} = int $child->{y};
2782
2783 $self->SUPER::add ($child);
2784}
2785
2786sub on_refresh {
2787 my ($self, $id, $cb) = @_;
2788
2789 $self->{refresh_hook}{$id} = $cb;
2790}
2791
2792sub draw {
2793 my ($self) = @_;
2794
2795 if ($self->{check_size}) {
2796 my @queue = ([], []);
2797
2798 for (;;) {
2799 if ($self->{check_size}) {
2800 # heuristic: check containers last
2801 push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
2802 for values %{delete $self->{check_size}}
2803 }
2804
2805 my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
2806
2807 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
2808 ? @$widget{qw(user_w user_h)}
2809 : $widget->size_request;
2810
2811 if (delete $widget->{force_alloc}
2812 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
2813 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
2814
2815 $widget->{req_w} = $w;
2816 $widget->{req_h} = $h;
2817
2818 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
2819
2820 $widget->{parent}->check_size
2821 if $widget->{parent};
2822 }
2823 }
2824 }
2825
2826 while ($self->{size_alloc}) {
2827 for (values %{delete $self->{size_alloc}}) {
2828 my ($widget, $w, $h) = @$_;
2829
2830 $w = 0 if $w < 0;
2831 $h = 0 if $h < 0;
2832
2833 $widget->{w} = $w;
2834 $widget->{h} = $h;
2835 $widget->size_allocate ($w, $h);
2836 $widget->emit (size_allocate => $w, $h);
2837 }
2838 }
2839
2840 while ($self->{refresh_hook}) {
2841 $_->()
2842 for values %{delete $self->{refresh_hook}};
2843 }
2844
2845 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2846 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2847 glClear GL_COLOR_BUFFER_BIT;
2848
2849 glMatrixMode GL_PROJECTION;
2850 glLoadIdentity;
2851 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000;
2852 glMatrixMode GL_MODELVIEW;
2853 glLoadIdentity;
2854
2855 $self->_draw;
2856}
2857
2858#############################################################################
2859
2860package CFClient::UI;
2861
2862$ROOT = new CFClient::UI::Root;
2863$TOOLTIP = new CFClient::UI::Tooltip;
2864
28651
2866

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