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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.73 by root, Tue Apr 11 18:06:53 2006 UTC vs.
Revision 1.243 by root, Sat May 27 20:46:54 2006 UTC

1package CFClient::UI; 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 CFClient; 9use CFClient;
10use CFClient::Texture;
8 11
9our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
10 13
11our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
12our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 for (grep { $_->{name} } values %WIDGET) {
23 $LAYOUT->{$_->{name}} = {
24 x => $_->{x} / $::WIDTH,
25 y => $_->{y} / $::HEIGHT,
26 w => $_->{w} / $::WIDTH,
27 h => $_->{h} / $::HEIGHT
28 };
29 }
30
31 return $LAYOUT;
32}
33
34sub set_layout {
35 my ($layout) = @_;
36 $LAYOUT = $layout;
37}
38
39sub check_tooltip {
40 if (!$GRAB) {
41 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
42 if (length $widget->{tooltip}) {
43
44 if ($TOOLTIP->{owner} != $widget) {
45 $TOOLTIP->{owner} = $widget;
46
47 my $tip = $widget->{tooltip};
48
49 $tip = $tip->($widget) if CODE:: eq ref $tip;
50
51 $TOOLTIP->set_tooltip_from ($widget);
52 $TOOLTIP->show;
53
54 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
55
56 ($x, $y) = $widget->coord2global (-$TOOLTIP->{w}, 0)
57 if $x + $TOOLTIP->{w} > $::WIDTH;
58
59 $TOOLTIP->move ($x, $y);
60 $TOOLTIP->check_size;
61 $TOOLTIP->update;
62 }
63
64 return;
65 }
66 }
67 }
68
69 $TOOLTIP->hide;
70 delete $TOOLTIP->{owner};
71}
13 72
14# class methods for events 73# class methods for events
15sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
16 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
17} 77}
18 78
19sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
20 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
21} 82}
22 83
23sub feed_sdl_button_down_event { 84sub feed_sdl_button_down_event {
24 my ($ev) = @_; 85 my ($ev) = @_;
25 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 86 my ($x, $y) = ($ev->{x}, $ev->{y});
26 87
27 if (!$BUTTON_STATE) { 88 if (!$BUTTON_STATE) {
28 my $widget = $TOPLEVEL->find_widget ($x, $y); 89 my $widget = $ROOT->find_widget ($x, $y);
29 90
30 $GRAB = $widget; 91 $GRAB = $widget;
31 $GRAB->update if $GRAB; 92 $GRAB->update if $GRAB;
32 }
33 93
94 check_tooltip;
95 }
96
34 $BUTTON_STATE |= 1 << ($ev->button - 1); 97 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
35 98
36 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 99 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
100 if $GRAB;
37} 101}
38 102
39sub feed_sdl_button_up_event { 103sub feed_sdl_button_up_event {
40 my ($ev) = @_; 104 my ($ev) = @_;
41 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 105 my ($x, $y) = ($ev->{x}, $ev->{y});
42 106
43 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
44 108
45 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 109 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
46 110
47 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 111 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
112 if $GRAB;
48 113
49 if (!$BUTTON_STATE) { 114 if (!$BUTTON_STATE) {
50 my $grab = $GRAB; undef $GRAB; 115 my $grab = $GRAB; undef $GRAB;
51 $grab->update if $grab; 116 $grab->update if $grab;
52 $GRAB->update if $GRAB; 117 $GRAB->update if $GRAB;
118
119 check_tooltip;
53 } 120 }
54} 121}
55 122
56sub feed_sdl_motion_event { 123sub feed_sdl_motion_event {
57 my ($ev) = @_; 124 my ($ev) = @_;
58 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 125 my ($x, $y) = ($ev->{x}, $ev->{y});
59 126
60 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
61 128
62 if ($widget != $HOVER) { 129 if ($widget != $HOVER) {
63 my $hover = $HOVER; $HOVER = $widget; 130 my $hover = $HOVER; $HOVER = $widget;
64 131
65 $hover->update if $hover; 132 $hover->update if $hover && $hover->{can_hover};
66 $HOVER->update if $HOVER; 133 $HOVER->update if $HOVER && $HOVER->{can_hover};
67 }
68 134
69 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 135 check_tooltip;
136 }
137
138 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
139 if $HOVER;
140}
141
142# convert position array to integers
143sub harmonize {
144 my ($vals) = @_;
145
146 my $rem = 0;
147
148 for (@$vals) {
149 my $i = int $_ + $rem;
150 $rem += $_ - $i;
151 $_ = $i;
152 }
153}
154
155sub full_refresh {
156 # make a copy, otherwise for complains about freed values.
157 my @widgets = values %WIDGET;
158
159 $_->update
160 for @widgets;
161}
162
163sub reconfigure_widgets {
164 # make a copy, otherwise C<for> complains about freed values.
165 my @widgets = values %WIDGET;
166
167 $_->reconfigure
168 for @widgets;
169}
170
171# call when resolution changes etc.
172sub rescale_widgets {
173 my ($sx, $sy) = @_;
174
175 for my $widget (values %WIDGET) {
176 if ($widget->{is_toplevel}) {
177 $widget->{x} = int 0.5 + $widget->{x} * $sx if exists $widget->{x};
178 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
179 $widget->{req_w} = int 0.5 + $widget->{req_w} * $sx if exists $widget->{req_w};
180 $widget->{user_w} = int 0.5 + $widget->{user_w} * $sx if exists $widget->{user_w};
181 $widget->{y} = int 0.5 + $widget->{y} * $sy if exists $widget->{y};
182 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
183 $widget->{req_h} = int 0.5 + $widget->{req_h} * $sy if exists $widget->{req_h};
184 $widget->{user_h} = int 0.5 + $widget->{user_h} * $sy if exists $widget->{user_h};
185 }
186 }
187
188 reconfigure_widgets;
70} 189}
71 190
72############################################################################# 191#############################################################################
73 192
74package CFClient::UI::Base; 193package CFClient::UI::Base;
75 194
76use strict; 195use strict;
77 196
78use SDL::OpenGL; 197use CFClient::OpenGL;
79 198
80sub new { 199sub new {
81 my $class = shift; 200 my $class = shift;
82 201
83 bless { 202 my $self = bless {
84 x => 0, 203 x => 0,
85 y => 0, 204 y => 0,
86 z => 0, 205 z => 0,
206 can_events => 1,
87 @_ 207 @_
88 }, $class 208 }, $class;
209
210 for (keys %$self) {
211 if (/^on_(.*)$/) {
212 $self->connect ($1 => delete $self->{$_});
213 }
214 }
215
216 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
217
218 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
219 $self->{user_x} = $layout->{x} * $::WIDTH;
220 $self->{user_y} = $layout->{y} * $::HEIGHT;
221 $self->{user_w} = ($layout->{w} != 0 ? $layout->{w} : 1) * $::WIDTH;
222 $self->{user_h} = ($layout->{h} != 0 ? $layout->{h} : 1) * $::HEIGHT;
223 }
224
225 $self
226}
227
228sub destroy {
229 my ($self) = @_;
230
231 $self->hide;
232 %$self = ();
233}
234
235sub show {
236 my ($self) = @_;
237 return if $self->{parent};
238
239 $CFClient::UI::ROOT->add ($self);
240}
241
242sub show_centered {
243 my ($self) = @_;
244 return if $self->{parent};
245
246 $self->show;
247
248 $CFClient::UI::ROOT->on_post_alloc (
249 "centered $self" => sub {
250 $self->move (($::WIDTH - $self->{w}) * 0.5, ($::HEIGHT - $self->{h}) * 0.5);
251 },
252 );
253}
254
255sub set_invisible {
256 my ($self) = @_;
257
258 # broken show/hide model
259
260 delete $self->{root};
261 delete $self->{visible};
262
263 undef $GRAB if $GRAB == $self;
264 undef $HOVER if $HOVER == $self;
265
266 CFClient::UI::check_tooltip
267 if $CFClient::UI::TOOLTIP->{owner} == $self;
268
269 $self->focus_out;
270}
271
272sub hide {
273 my ($self) = @_;
274
275 $self->set_invisible;
276
277 $self->{parent}->remove ($self)
278 if $self->{parent};
89} 279}
90 280
91sub move { 281sub move {
92 my ($self, $x, $y, $z) = @_; 282 my ($self, $x, $y, $z) = @_;
283
93 $self->{x} = $x; 284 $self->{x} = int $x;
94 $self->{y} = $y; 285 $self->{y} = int $y;
95 $self->{z} = $z if defined $z; 286 $self->{z} = $z if defined $z;
96}
97 287
98sub needs_redraw { 288 $self->update;
99 0 289}
290
291sub set_size {
292 my ($self, $w, $h) = @_;
293
294 $self->{user_w} = $w;
295 $self->{user_h} = $h;
296
297 $self->check_size;
100} 298}
101 299
102sub size_request { 300sub size_request {
103 require Carp; 301 require Carp;
104 Carp::confess "size_request is abtract"; 302 Carp::confess "size_request is abstract";
303}
304
305sub configure {
306 my ($self, $x, $y, $w, $h) = @_;
307
308 if ($self->{aspect}) {
309 my $w2 = List::Util::min $w, int $h * $self->{aspect};
310 my $h2 = List::Util::min $h, int $w / $self->{aspect};
311
312 # use alignment to adjust x, y
313
314 $x += int +($w - $w2) * 0.5;
315 $y += int +($h - $h2) * 0.5;
316
317 ($w, $h) = ($w2, $h2);
318 }
319
320 if ($self->{x} != $x || $self->{y} != $y) {
321 $self->{x} = $x;
322 $self->{y} = $y;
323 $self->update;
324 }
325
326 if ($self->{w} != $w || $self->{h} != $h) {
327 $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
328 }
105} 329}
106 330
107sub size_allocate { 331sub size_allocate {
332 # nothing to be done
333}
334
335sub reconfigure {
336 my ($self) = @_;
337
338 $self->check_size (1);
339 $self->update;
340}
341
342sub children {
343}
344
345sub set_max_size {
108 my ($self, $w, $h) = @_; 346 my ($self, $w, $h) = @_;
109 347
110 $self->{w} = $w; 348 delete $self->{max_w}; $self->{max_w} = $w if $w;
111 $self->{h} = $h; 349 delete $self->{max_h}; $self->{max_h} = $h if $h;
112} 350}
113 351
352sub set_tooltip {
353 my ($self, $tooltip) = @_;
354
355 $tooltip =~ s/^\s+//;
356 $tooltip =~ s/\s+$//;
357
358 return if $self->{tooltip} eq $tooltip;
359
360 $self->{tooltip} = $tooltip;
361
362 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
363 delete $CFClient::UI::TOOLTIP->{owner};
364 CFClient::UI::check_tooltip;
365 }
366}
367
114# translate global koordinates to local coordinate system 368# translate global coordinates to local coordinate system
115sub translate { 369sub coord2local {
116 my ($self, $x, $y) = @_; 370 my ($self, $x, $y) = @_;
117 371
118 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 372 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
373}
374
375# translate local coordinates to global coordinate system
376sub coord2global {
377 my ($self, $x, $y) = @_;
378
379 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
119} 380}
120 381
121sub focus_in { 382sub focus_in {
122 my ($self) = @_; 383 my ($self) = @_;
123 384
124 return if $FOCUS == $self; 385 return if $FOCUS == $self;
386 return unless $self->{can_focus};
125 387
126 my $focus = $FOCUS; $FOCUS = $self; 388 my $focus = $FOCUS; $FOCUS = $self;
389
390 $self->_emit (focus_in => $focus);
391
127 $focus->update if $focus; 392 $focus->update if $focus;
128 $FOCUS->update; 393 $FOCUS->update;
129} 394}
130 395
131sub focus_out { 396sub focus_out {
132 my ($self) = @_; 397 my ($self) = @_;
133 398
134 return unless $FOCUS == $self; 399 return unless $FOCUS == $self;
135 400
136 my $focus = $FOCUS; undef $FOCUS; 401 my $focus = $FOCUS; undef $FOCUS;
402
403 $self->_emit (focus_out => $focus);
404
137 $focus->update if $focus; #? 405 $focus->update if $focus; #?
406
407 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
408 unless $FOCUS;
138} 409}
139 410
140sub mouse_motion { } 411sub mouse_motion { }
141sub button_up { } 412sub button_up { }
142sub key_down { } 413sub key_down { }
143sub key_up { } 414sub key_up { }
144 415
145sub button_down { 416sub button_down {
146 my ($self, $ev, $x, $y) = @_; 417 my ($self, $ev, $x, $y) = @_;
147 418
148 $self->focus_in; 419 $self->focus_in;
… …
162 glPushMatrix; 433 glPushMatrix;
163 glTranslate $self->{x}, $self->{y}, 0; 434 glTranslate $self->{x}, $self->{y}, 0;
164 $self->_draw; 435 $self->_draw;
165 glPopMatrix; 436 glPopMatrix;
166 437
167 if ($self == $HOVER) { 438 if ($self == $HOVER && $self->{can_hover}) {
168 my ($x, $y) = @$self{qw(x y)}; 439 my ($x, $y) = @$self{qw(x y)};
169 440
170 glColor 1, 1, 1, 0.1; 441 glColor 1, 0.8, 0.5, 0.2;
171 glEnable GL_BLEND; 442 glEnable GL_BLEND;
443 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
172 glBegin GL_QUADS; 444 glBegin GL_QUADS;
173 glVertex $x , $y; 445 glVertex $x , $y;
174 glVertex $x + $self->{w}, $y; 446 glVertex $x + $self->{w}, $y;
175 glVertex $x + $self->{w}, $y + $self->{h}; 447 glVertex $x + $self->{w}, $y + $self->{h};
176 glVertex $x , $y + $self->{h}; 448 glVertex $x , $y + $self->{h};
177 glEnd; 449 glEnd;
178 glDisable GL_BLEND; 450 glDisable GL_BLEND;
179 } 451 }
452
453 if ($ENV{PCLIENT_DEBUG}) {
454 glPushMatrix;
455 glColor 1, 1, 0, 1;
456 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
457 glBegin GL_LINE_LOOP;
458 glVertex 0 , 0;
459 glVertex $self->{w} - 1, 0;
460 glVertex $self->{w} - 1, $self->{h} - 1;
461 glVertex 0 , $self->{h} - 1;
462 glEnd;
463 glPopMatrix;
464 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
465 }
180} 466}
181 467
182sub _draw { 468sub _draw {
183 my ($self) = @_; 469 my ($self) = @_;
184 470
185 warn "no draw defined for $self\n"; 471 warn "no draw defined for $self\n";
186}
187
188sub bbox {
189 my ($self) = @_;
190 my ($w, $h) = $self->size_request;
191 (
192 $self->{x},
193 $self->{y},
194 $self->{x} = $w,
195 $self->{y} = $h
196 )
197} 472}
198 473
199sub find_widget { 474sub find_widget {
200 my ($self, $x, $y) = @_; 475 my ($self, $x, $y) = @_;
476
477 return () unless $self->{can_events};
201 478
202 return $self 479 return $self
203 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 480 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
204 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 481 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
205 482
206 () 483 ()
207} 484}
208 485
209sub del_parent { $_[0]->{parent} = undef }
210
211sub set_parent { 486sub set_parent {
212 my ($self, $par) = @_; 487 my ($self, $parent) = @_;
213 488
214 $self->{parent} = $par;
215 Scalar::Util::weaken $self->{parent}; 489 Scalar::Util::weaken ($self->{parent} = $parent);
216}
217 490
218sub get_parent { 491 $self->{root} = $parent->{root};
219 $_[0]->{parent} 492 $self->{visible} = $parent->{visible} + 1;
493
494 # TODO: req_w _does_change after ->reconfigure
495 $self->check_size
496 unless exists $self->{req_w};
497
498 $self->show;
499}
500
501sub check_size {
502 my ($self, $forced) = @_;
503
504 $self->{force_alloc} = 1 if $forced;
505 $CFClient::UI::ROOT->{check_size}{$self} = $self;
220} 506}
221 507
222sub update { 508sub update {
223 my ($self) = @_; 509 my ($self) = @_;
224 510
… …
227} 513}
228 514
229sub connect { 515sub connect {
230 my ($self, $signal, $cb) = @_; 516 my ($self, $signal, $cb) = @_;
231 517
232 push @{ $self->{cb}{$signal} }, $cb; 518 push @{ $self->{signal_cb}{$signal} }, $cb;
519}
520
521sub _emit {
522 my ($self, $signal, @args) = @_;
523
524 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
233} 525}
234 526
235sub emit { 527sub emit {
236 my ($self, $signal, @args) = @_; 528 my ($self, $signal, @args) = @_;
237 529
238 $_->($self, @args) 530 $self->_emit ($signal, @args)
239 for @{$self->{cb}{$signal} || []}; 531 || $self->$signal (@args);
240} 532}
241 533
242sub DESTROY { 534sub DESTROY {
243 my ($self) = @_; 535 my ($self) = @_;
244 536
537 delete $WIDGET{$self+0};
245 #$self->deactivate; 538 #$self->deactivate;
246} 539}
247 540
248############################################################################# 541#############################################################################
249 542
250package CFClient::UI::DrawBG; 543package CFClient::UI::DrawBG;
251 544
252our @ISA = CFClient::UI::Base::; 545our @ISA = CFClient::UI::Base::;
253 546
254use strict; 547use strict;
255use SDL::OpenGL; 548use CFClient::OpenGL;
256 549
257sub new { 550sub new {
258 my $class = shift; 551 my $class = shift;
259 552
260 # range [value, low, high, page] 553 # range [value, low, high, page]
261 554
262 $class->SUPER::new ( 555 $class->SUPER::new (
263 bg => [0, 0, 0, 0.4], 556 #bg => [0, 0, 0, 0.2],
264 active_bg => [1, 1, 1], 557 #active_bg => [1, 1, 1, 0.5],
265 @_ 558 @_
266 ) 559 )
267} 560}
268 561
269sub _draw { 562sub _draw {
270 my ($self) = @_; 563 my ($self) = @_;
271 564
565 my $color = $FOCUS == $self && $self->{active_bg}
566 ? $self->{active_bg}
567 : $self->{bg};
568
569 if ($color && (@$color < 4 || $color->[3])) {
570 my ($w, $h) = @$self{qw(w h)};
571
572 glEnable GL_BLEND;
573 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574 glColor @$color;
575
576 glBegin GL_QUADS;
577 glVertex 0 , 0;
578 glVertex 0 , $h;
579 glVertex $w, $h;
580 glVertex $w, 0;
581 glEnd;
582
583 glDisable GL_BLEND;
584 }
585}
586
587#############################################################################
588
589package CFClient::UI::Empty;
590
591our @ISA = CFClient::UI::Base::;
592
593sub new {
594 my ($class, %arg) = @_;
595 $class->SUPER::new (can_events => 0, %arg);
596}
597
598sub size_request {
599 (0, 0)
600}
601
602sub draw { }
603
604#############################################################################
605
606package CFClient::UI::Container;
607
608our @ISA = CFClient::UI::Base::;
609
610sub new {
611 my ($class, %arg) = @_;
612
613 my $children = delete $arg{children} || [];
614
615 my $self = $class->SUPER::new (
616 children => [],
617 can_events => 0,
618 %arg,
619 );
620 $self->add ($_) for @$children;
621
622 $self
623}
624
625sub add {
626 my ($self, @widgets) = @_;
627
628 $_->set_parent ($self)
629 for @widgets;
630
631 use sort 'stable';
632
633 $self->{children} = [
634 sort { $a->{z} <=> $b->{z} }
635 @{$self->{children}}, @widgets
636 ];
637
638 $self->check_size (1);
639 $self->update;
640}
641
642sub children {
643 @{ $_[0]{children} }
644}
645
646sub remove {
647 my ($self, $child) = @_;
648
649 delete $child->{parent};
650 $child->hide;
651
652 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
653
654 $self->check_size (1);
655 $self->update;
656}
657
658sub clear {
659 my ($self) = @_;
660
661 my $children = delete $self->{children};
662 $self->{children} = [];
663
664 for (@$children) {
665 delete $_->{parent};
666 $_->hide;
667 }
668
669 $self->check_size;
670 $self->update;
671}
672
673sub find_widget {
674 my ($self, $x, $y) = @_;
675
676 $x -= $self->{x};
677 $y -= $self->{y};
678
679 my $res;
680
681 for (reverse @{ $self->{children} }) {
682 $res = $_->find_widget ($x, $y)
683 and return $res;
684 }
685
686 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 $_->draw for @{$self->{children}};
693}
694
695#############################################################################
696
697package CFClient::UI::Bin;
698
699our @ISA = CFClient::UI::Container::;
700
701sub new {
702 my ($class, %arg) = @_;
703
704 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
705
706 $class->SUPER::new (children => [$child], %arg)
707}
708
709sub add {
710 my ($self, $child) = @_;
711
712 $self->{children} = [];
713
714 $self->SUPER::add ($child);
715}
716
717sub remove {
718 my ($self, $widget) = @_;
719
720 $self->SUPER::remove ($widget);
721
722 $self->{children} = [new CFClient::UI::Empty]
723 unless @{$self->{children}};
724}
725
726sub child { $_[0]->{children}[0] }
727
728sub size_request {
729 $_[0]{children}[0]->size_request
730}
731
732sub size_allocate {
733 my ($self, $w, $h) = @_;
734
735 $self->{children}[0]->configure (0, 0, $w, $h);
736}
737
738#############################################################################
739
740package CFClient::UI::Window;
741
742our @ISA = CFClient::UI::Bin::;
743
744use CFClient::OpenGL;
745
746sub new {
747 my ($class, %arg) = @_;
748
749 my $self = $class->SUPER::new (%arg);
750}
751
752sub update {
753 my ($self) = @_;
754
755 $ROOT->on_post_alloc ($self => sub { $self->render_child });
756 $self->SUPER::update;
757}
758
759sub size_allocate {
760 my ($self, $w, $h) = @_;
761
762 $self->SUPER::size_allocate ($w, $h);
763 $self->update;
764}
765
766sub _render {
767 $_[0]{children}[0]->draw;
768}
769
770sub render_child {
771 my ($self) = @_;
772
773 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
774 glClearColor 0, 0, 0, 0;
775 glClear GL_COLOR_BUFFER_BIT;
776
777 $self->_render;
778 };
779}
780
781sub _draw {
782 my ($self) = @_;
783
784 my ($w, $h) = ($self->w, $self->h);
785
786 my $tex = $self->{texture}
787 or return;
788
789 glEnable GL_TEXTURE_2D;
790 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
791 glColor 1, 1, 1, 1;
792
793 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
794
795 glDisable GL_TEXTURE_2D;
796}
797
798#############################################################################
799
800package CFClient::UI::ViewPort;
801
802our @ISA = CFClient::UI::Window::;
803
804sub new {
805 my $class = shift;
806
807 $class->SUPER::new (
808 scroll_x => 0,
809 scroll_y => 1,
810 @_,
811 )
812}
813
814sub size_request {
815 my ($self) = @_;
816
817 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
818
819 @$self{qw(child_w child_h)}
820}
821
822sub size_allocate {
823 my ($self, $w, $h) = @_;
824
825 $w = $self->{child_w} if $self->{scroll_x} && $self->{child_w};
826 $h = $self->{child_h} if $self->{scroll_y} && $self->{child_h};
827
828 $self->child->configure (0, 0, $w, $h);
829 $self->update;
830}
831
832sub set_offset {
833 my ($self, $x, $y) = @_;
834
835 $self->{view_x} = int $x;
836 $self->{view_y} = int $y;
837
838 $self->update;
839}
840
841# hmm, this does not work for topleft of $self... but we should not ask for that
842sub coord2local {
843 my ($self, $x, $y) = @_;
844
845 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
846}
847
848sub coord2global {
849 my ($self, $x, $y) = @_;
850
851 $x = List::Util::min $self->{w}, $x - $self->{view_x};
852 $y = List::Util::min $self->{h}, $y - $self->{view_y};
853
854 $self->SUPER::coord2global ($x, $y)
855}
856
857sub find_widget {
858 my ($self, $x, $y) = @_;
859
860 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
861 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
862 ) {
863 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
864 } else {
865 $self->CFClient::UI::Base::find_widget ($x, $y)
866 }
867}
868
869sub _render {
870 my ($self) = @_;
871
872 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
873
874 $self->SUPER::_render;
875}
876
877#############################################################################
878
879package CFClient::UI::ScrolledWindow;
880
881our @ISA = CFClient::UI::HBox::;
882
883sub new {
884 my $class = shift;
885
886 my $self;
887
888 my $slider = new CFClient::UI::Slider
889 vertical => 1,
890 range => [0, 0, 1, 0.01], # HACK fix
891 on_changed => sub {
892 $self->{vp}->set_offset (0, $_[1]);
893 },
894 ;
895
896 $self = $class->SUPER::new (
897 vp => (new CFClient::UI::ViewPort expand => 1),
898 slider => $slider,
899 @_,
900 );
901
902 $self->{vp}->add ($self->{scrolled});
903 $self->add ($self->{vp});
904 $self->add ($self->{slider});
905
906 $self
907}
908
909sub update {
910 my ($self) = @_;
911
912 $self->SUPER::update;
913
914 # todo: overwrite size_allocate of child
915 my $child = $self->{vp}->child;
916 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
917}
918
919sub size_allocate {
920 my ($self, $w, $h) = @_;
921
922 $self->SUPER::size_allocate ($w, $h);
923
924 my $child = $self->{vp}->child;
925 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
926}
927
928#TODO# update range on size_allocate depending on child
929# update viewport offset on scroll
930
931#############################################################################
932
933package CFClient::UI::Frame;
934
935our @ISA = CFClient::UI::Bin::;
936
937use CFClient::OpenGL;
938
939sub new {
940 my $class = shift;
941
942 $class->SUPER::new (
943 bg => undef,
944 @_,
945 )
946}
947
948sub _draw {
949 my ($self) = @_;
950
951 if ($self->{bg}) {
952 my ($w, $h) = @$self{qw(w h)};
953
954 glEnable GL_BLEND;
955 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
956 glColor @{ $self->{bg} };
957
958 glBegin GL_QUADS;
959 glVertex 0 , 0;
960 glVertex 0 , $h;
961 glVertex $w, $h;
962 glVertex $w, 0;
963 glEnd;
964
965 glDisable GL_BLEND;
966 }
967
968 $self->SUPER::_draw;
969}
970
971#############################################################################
972
973package CFClient::UI::FancyFrame;
974
975our @ISA = CFClient::UI::Bin::;
976
977use CFClient::OpenGL;
978
979my @tex =
980 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
981 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
982
983sub new {
984 my $class = shift;
985
986 # TODO: user_x, user_y, overwrite moveto?
987
988 my $self = $class->SUPER::new (
989 bg => [1, 1, 1, 1],
990 border_bg => [1, 1, 1, 1],
991 border => 0.6,
992 is_toplevel => 1,
993 can_events => 1,
994 @_
995 );
996
997 $self->{title} &&= new CFClient::UI::Label
998 align => 0,
999 valign => 1,
1000 text => $self->{title},
1001 fontsize => $self->{border};
1002
1003 $self
1004}
1005
1006sub border {
1007 int $_[0]{border} * $::FONTSIZE
1008}
1009
1010sub size_request {
1011 my ($self) = @_;
1012
1013 my ($w, $h) = $self->SUPER::size_request;
1014
1015 (
1016 $w + $self->border * 2,
1017 $h + $self->border * 2,
1018 )
1019}
1020
1021sub size_allocate {
1022 my ($self, $w, $h) = @_;
1023
1024 $h -= List::Util::max 0, $self->border * 2;
1025 $w -= List::Util::max 0, $self->border * 2;
1026
1027 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1028 if $self->{title};
1029
1030 $self->child->configure ($self->border, $self->border, $w, $h);
1031}
1032
1033sub button_down {
1034 my ($self, $ev, $x, $y) = @_;
1035
272 my ($w, $h) = @$self{qw(w h)}; 1036 my ($w, $h) = @$self{qw(w h)};
1037 my $border = $self->border;
273 1038
1039 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1040 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1041
1042 if ($lr & $td) {
1043 my ($wx, $wy) = ($self->{x}, $self->{y});
1044 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1045 my ($bw, $bh) = ($self->{w}, $self->{h});
1046
1047 my $mx = $x < $border;
1048 my $my = $y < $border;
1049
1050 $self->{motion} = sub {
1051 my ($ev, $x, $y) = @_;
1052
1053 my $dx = $ev->{x} - $ox;
1054 my $dy = $ev->{y} - $oy;
1055
1056 $self->{user_x} = $wx + $dx * $mx;
1057 $self->{user_y} = $wy + $dy * $my;
1058 $self->{user_w} = $bw + $dx * ($mx ? -1 : 1);
1059 $self->{user_h} = $bh + $dy * ($my ? -1 : 1);
1060 $self->move ($self->{user_x}, $self->{user_y});
1061 $self->check_size;
1062 };
1063
1064 } elsif ($lr ^ $td) {
1065 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1066 my ($bx, $by) = ($self->{x}, $self->{y});
1067
1068 $self->{motion} = sub {
1069 my ($ev, $x, $y) = @_;
1070
1071 ($x, $y) = ($ev->{x}, $ev->{y});
1072
1073 $self->{user_x} = $bx + $x - $ox;
1074 $self->{user_y} = $by + $y - $oy;
1075 $self->move ($self->{user_x}, $self->{user_y});
1076 $self->update;
1077 };
1078 }
1079}
1080
1081sub button_up {
1082 my ($self, $ev, $x, $y) = @_;
1083
1084 delete $self->{motion};
1085}
1086
1087sub mouse_motion {
1088 my ($self, $ev, $x, $y) = @_;
1089
1090 $self->{motion}->($ev, $x, $y) if $self->{motion};
1091}
1092
1093sub _draw {
1094 my ($self) = @_;
1095
1096 my ($w, $h ) = ($self->{w}, $self->{h});
1097 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1098
1099 glEnable GL_TEXTURE_2D;
1100 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1101
1102 my $border = $self->border;
1103
1104 glColor @{ $self->{border_bg} };
1105 $tex[1]->draw_quad_alpha (0, 0, $w, $border);
1106 $tex[3]->draw_quad_alpha (0, $border, $border, $ch);
1107 $tex[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1108 $tex[4]->draw_quad_alpha (0, $h - $border, $w, $border);
1109
1110 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1111 my $bg = $tex[0];
1112
1113 # TODO: repeat texture not scale
1114 my $rep_x = $cw / $bg->{w};
1115 my $rep_y = $ch / $bg->{h};
1116
1117 glColor @{ $self->{bg} };
1118
1119 $bg->{s} = $rep_x;
1120 $bg->{t} = $rep_y;
1121 $bg->{wrap_mode} = 1;
1122 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1123 }
1124
1125 glDisable GL_TEXTURE_2D;
1126
1127 $self->{title}->draw if $self->{title};
1128
1129 $self->child->draw;
1130}
1131
1132#############################################################################
1133
1134package CFClient::UI::Table;
1135
1136our @ISA = CFClient::UI::Base::;
1137
1138use List::Util qw(max sum);
1139
1140use CFClient::OpenGL;
1141
1142sub new {
1143 my $class = shift;
1144
1145 $class->SUPER::new (
1146 col_expand => [],
1147 @_,
1148 )
1149}
1150
1151sub children {
1152 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1153}
1154
1155sub add {
1156 my ($self, $x, $y, $child) = @_;
1157
1158 $child->set_parent ($self);
1159 $self->{children}[$y][$x] = $child;
1160
1161 $self->check_size (1);
1162}
1163
1164# TODO: move to container class maybe? send children a signal on removal?
1165sub clear {
1166 my ($self) = @_;
1167
1168 my @children = $self->children;
1169 delete $self->{children};
1170
1171 for (@children) {
1172 delete $_->{parent};
1173 $_->hide;
1174 }
1175
1176 $self->check_size (1);
1177 $self->update;
1178}
1179
1180sub get_wh {
1181 my ($self) = @_;
1182
1183 my (@w, @h);
1184
1185 for my $y (0 .. $#{$self->{children}}) {
1186 my $row = $self->{children}[$y]
1187 or next;
1188
1189 for my $x (0 .. $#$row) {
1190 my $widget = $row->[$x]
1191 or next;
1192 my ($w, $h) = @$widget{qw(req_w req_h)};
1193
1194 $w[$x] = max $w[$x], $w;
1195 $h[$y] = max $h[$y], $h;
1196 }
1197 }
1198
1199 (\@w, \@h)
1200}
1201
1202sub size_request {
1203 my ($self) = @_;
1204
1205 my ($ws, $hs) = $self->get_wh;
1206
1207 (
1208 (sum @$ws),
1209 (sum @$hs),
1210 )
1211}
1212
1213sub size_allocate {
1214 my ($self, $w, $h) = @_;
1215
1216 my ($ws, $hs) = $self->get_wh;
1217
1218 my $req_w = (sum @$ws) || 1;
1219 my $req_h = (sum @$hs) || 1;
1220
1221 # TODO: nicer code && do row_expand
1222 my @col_expand = @{$self->{col_expand}};
1223 @col_expand = (1) x @$ws unless @col_expand;
1224 my $col_expand = (sum @col_expand) || 1;
1225
1226 # linearly scale sizes
1227 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1228 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1229
1230 CFClient::UI::harmonize $ws;
1231 CFClient::UI::harmonize $hs;
1232
1233 my $y;
1234
1235 for my $r (0 .. $#{$self->{children}}) {
1236 my $row = $self->{children}[$r]
1237 or next;
1238
1239 my $x = 0;
1240 my $row_h = $hs->[$r];
1241
1242 for my $c (0 .. $#$row) {
1243 my $col_w = $ws->[$c];
1244
1245 if (my $widget = $row->[$c]) {
1246 $widget->configure ($x, $y, $col_w, $row_h);
1247 }
1248
1249 $x += $col_w;
1250 }
1251
1252 $y += $row_h;
1253 }
1254
1255}
1256
1257sub find_widget {
1258 my ($self, $x, $y) = @_;
1259
1260 $x -= $self->{x};
1261 $y -= $self->{y};
1262
1263 my $res;
1264
1265 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1266 $res = $_->find_widget ($x, $y)
1267 and return $res;
1268 }
1269
1270 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1271}
1272
1273sub _draw {
1274 my ($self) = @_;
1275
1276 for (grep $_, @{$self->{children}}) {
1277 $_->draw for grep $_, @$_;
1278 }
1279}
1280
1281#############################################################################
1282
1283package CFClient::UI::HBox;
1284
1285# TODO: wrap into common Box base class
1286
1287our @ISA = CFClient::UI::Container::;
1288
1289sub size_request {
1290 my ($self) = @_;
1291
1292 my @alloc = map [$_->size_request], @{$self->{children}};
1293
1294 (
1295 (List::Util::sum map $_->[0], @alloc),
1296 (List::Util::max map $_->[1], @alloc),
1297 )
1298}
1299
1300sub size_allocate {
1301 my ($self, $w, $h) = @_;
1302
1303 ($h, $w) = ($w, $h);
1304
1305 my $children = $self->{children};
1306
1307 my @h = map $_->{req_w}, @$children;
1308
1309 my $req_h = List::Util::sum @h;
1310
1311 if ($req_h > $h) {
1312 # ah well, not enough space
1313 $_ *= $h / $req_h for @h;
1314 } else {
1315 my $exp = List::Util::sum map $_->{expand}, @$children;
1316 $exp ||= 1;
1317
1318 for (0 .. $#$children) {
1319 my $child = $children->[$_];
1320
1321 my $alloc_h = $h[$_];
1322 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1323 $h[$_] = $alloc_h;
1324 }
1325 }
1326
1327 CFClient::UI::harmonize \@h;
1328
1329 my $y = 0;
1330 for (0 .. $#$children) {
1331 my $child = $children->[$_];
1332 my $h = $h[$_];
1333 $child->configure ($y, 0, $h, $w);
1334
1335 $y += $h;
1336 }
1337
1338 1
1339}
1340
1341#############################################################################
1342
1343package CFClient::UI::VBox;
1344
1345# TODO: wrap into common Box base class
1346
1347our @ISA = CFClient::UI::Container::;
1348
1349sub size_request {
1350 my ($self) = @_;
1351
1352 my @alloc = map [$_->size_request], @{$self->{children}};
1353
1354 (
1355 (List::Util::max map $_->[0], @alloc),
1356 (List::Util::sum map $_->[1], @alloc),
1357 )
1358}
1359
1360sub size_allocate {
1361 my ($self, $w, $h) = @_;
1362
1363 Carp::confess "negative size" if $w < 0 || $h < 0;#d#
1364
1365 my $children = $self->{children};
1366
1367 my @h = map $_->{req_h}, @$children;
1368
1369 my $req_h = List::Util::sum @h;
1370
1371 if ($req_h > $h) {
1372 # ah well, not enough space
1373 $_ *= $h / $req_h for @h;
1374 } else {
1375 my $exp = List::Util::sum map $_->{expand}, @$children;
1376 $exp ||= 1;
1377
1378 for (0 .. $#$children) {
1379 my $child = $children->[$_];
1380
1381 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1382 }
1383 }
1384
1385 CFClient::UI::harmonize \@h;
1386
1387 my $y = 0;
1388 for (0 .. $#$children) {
1389 my $child = $children->[$_];
1390 my $h = $h[$_];
1391 $child->configure (0, $y, $w, $h);
1392
1393 $y += $h;
1394 }
1395
1396 1
1397}
1398
1399#############################################################################
1400
1401package CFClient::UI::Label;
1402
1403our @ISA = CFClient::UI::DrawBG::;
1404
1405use CFClient::OpenGL;
1406
1407sub new {
1408 my ($class, %arg) = @_;
1409
1410 my $self = $class->SUPER::new (
1411 fg => [1, 1, 1],
1412 #bg => none
1413 #active_bg => none
1414 #font => default_font
1415 #text => initial text
1416 #markup => initial narkup
1417 #max_w => maximum pixel width
1418 ellipsise => 3, # end
1419 layout => (new CFClient::Layout),
1420 fontsize => 1,
1421 align => -1,
1422 valign => -1,
1423 padding => 2,
1424 can_events => 0,
1425 %arg
1426 );
1427
1428 if (exists $self->{template}) {
1429 my $layout = new CFClient::Layout;
1430 $layout->set_text (delete $self->{template});
1431 $self->{template} = $layout;
1432 }
1433
1434 if (exists $self->{markup}) {
1435 $self->set_markup (delete $self->{markup});
1436 } else {
1437 $self->set_text (delete $self->{text});
1438 }
1439
1440 $self
1441}
1442
1443sub escape($) {
1444 local $_ = $_[0];
1445
1446 s/&/&amp;/g;
1447 s/>/&gt;/g;
1448 s/</&lt;/g;
1449
1450 $_
1451}
1452
1453sub update {
1454 my ($self) = @_;
1455
1456 delete $self->{texture};
1457 $self->SUPER::update;
1458}
1459
1460sub set_text {
1461 my ($self, $text) = @_;
1462
1463 return if $self->{text} eq "T$text";
1464 $self->{text} = "T$text";
1465
1466 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1467 $self->{layout}->set_text ($text);
1468
1469 $self->update;
1470 $self->check_size;
1471}
1472
1473sub set_markup {
1474 my ($self, $markup) = @_;
1475
1476 return if $self->{text} eq "M$markup";
1477 $self->{text} = "M$markup";
1478
1479 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1480
1481 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1482 $self->{layout}->set_markup ($markup);
1483
1484 $self->update;
1485 $self->check_size;
1486}
1487
1488sub size_request {
1489 my ($self) = @_;
1490
1491 $self->{layout}->set_font ($self->{font}) if $self->{font};
1492 $self->{layout}->set_width ($self->{max_w} || -1);
1493 $self->{layout}->set_ellipsise ($self->{ellipsise});
1494 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1495 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1496
1497 my ($w, $h) = $self->{layout}->size;
1498
1499 if (exists $self->{template}) {
1500 $self->{template}->set_font ($self->{font}) if $self->{font};
1501 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1502
1503 my ($w2, $h2) = $self->{template}->size;
1504
1505 $w = List::Util::max $w, $w2;
1506 $h = List::Util::max $h, $h2;
1507 }
1508
1509 (
1510 $w + $self->{padding} * 2,
1511 $h + $self->{padding} * 2,
1512 )
1513}
1514
1515sub size_allocate {
1516 my ($self, $w, $h) = @_;
1517
1518 delete $self->{texture};
1519}
1520
1521sub set_fontsize {
1522 my ($self, $fontsize) = @_;
1523
1524 $self->{fontsize} = $fontsize;
1525 delete $self->{texture};
1526
1527 $self->update;
1528 $self->check_size;
1529}
1530
1531sub _draw {
1532 my ($self) = @_;
1533
1534 $self->SUPER::_draw; # draw background, if applicable
1535
1536 my $tex = $self->{texture} ||= do {
1537 $self->{layout}->set_foreground (@{$self->{fg}});
1538 $self->{layout}->set_font ($self->{font}) if $self->{font};
1539 $self->{layout}->set_width ($self->{w});
1540 $self->{layout}->set_ellipsise ($self->{ellipsise});
1541 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1542 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1543
1544 my $tex = new_from_layout CFClient::Texture $self->{layout};
1545
1546 $self->{ox} = int ($self->{align} < 0 ? $self->{padding}
1547 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1548 : ($self->{w} - $tex->{w}) * 0.5);
1549
1550 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding}
1551 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding}
1552 : ($self->{h} - $tex->{h}) * 0.5);
1553
1554 $tex
1555 };
1556
1557 glEnable GL_TEXTURE_2D;
1558 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1559
1560 if ($tex->{format} == GL_ALPHA) {
1561 glColor @{$self->{fg}};
1562 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1563 } else {
1564 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1565 }
1566
1567 glDisable GL_TEXTURE_2D;
1568}
1569
1570#############################################################################
1571
1572package CFClient::UI::EntryBase;
1573
1574our @ISA = CFClient::UI::Label::;
1575
1576use CFClient::OpenGL;
1577
1578sub new {
1579 my $class = shift;
1580
1581 $class->SUPER::new (
1582 fg => [1, 1, 1],
1583 bg => [0, 0, 0, 0.2],
1584 active_bg => [1, 1, 1, 0.5],
1585 active_fg => [0, 0, 0],
1586 can_hover => 1,
1587 can_focus => 1,
1588 valign => 0,
1589 can_events => 1,
1590 #text => ...
1591 @_
1592 )
1593}
1594
1595sub _set_text {
1596 my ($self, $text) = @_;
1597
1598 delete $self->{cur_h};
1599
1600 return if $self->{text} eq $text;
1601
1602 delete $self->{texture};
1603
1604 $self->{last_activity} = $::NOW;
1605 $self->{text} = $text;
1606
1607 $text =~ s/./*/g if $self->{hidden};
1608 $self->{layout}->set_text ("$text ");
1609
1610 $self->_emit (changed => $self->{text});
1611}
1612
1613sub set_text {
1614 my ($self, $text) = @_;
1615
1616 $self->{cursor} = length $text;
1617 $self->_set_text ($text);
1618 $self->update;
1619 $self->check_size;
1620}
1621
1622sub get_text {
1623 $_[0]{text}
1624}
1625
1626sub size_request {
1627 my ($self) = @_;
1628
1629 my ($w, $h) = $self->SUPER::size_request;
1630
1631 ($w + 1, $h) # add 1 for cursor
1632}
1633
1634sub key_down {
1635 my ($self, $ev) = @_;
1636
1637 my $mod = $ev->{mod};
1638 my $sym = $ev->{sym};
1639 my $uni = $ev->{unicode};
1640
1641 my $text = $self->get_text;
1642
1643 if ($uni == 8) {
1644 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1645 } elsif ($uni == 127) {
1646 substr $text, $self->{cursor}, 1, "";
1647 } elsif ($sym == CFClient::SDLK_LEFT) {
1648 --$self->{cursor} if $self->{cursor};
1649 } elsif ($sym == CFClient::SDLK_RIGHT) {
1650 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1651 } elsif ($sym == CFClient::SDLK_HOME) {
1652 $self->{cursor} = 0;
1653 } elsif ($sym == CFClient::SDLK_END) {
1654 $self->{cursor} = length $text;
1655 } elsif ($uni == 27) {
1656 $self->_emit ('escape');
1657 } elsif ($uni) {
1658 substr $text, $self->{cursor}++, 0, chr $uni;
1659 }
1660
1661 $self->_set_text ($text);
1662 $self->update;
1663 $self->check_size;
1664}
1665
1666sub focus_in {
1667 my ($self) = @_;
1668
1669 $self->{last_activity} = $::NOW;
1670
1671 $self->SUPER::focus_in;
1672}
1673
1674sub button_down {
1675 my ($self, $ev, $x, $y) = @_;
1676
1677 $self->SUPER::button_down ($ev, $x, $y);
1678
1679 my $idx = $self->{layout}->xy_to_index ($x, $y);
1680
1681 # byte-index to char-index
1682 my $text = $self->{text};
1683 utf8::encode $text;
1684 $self->{cursor} = length substr $text, 0, $idx;
1685
1686 $self->_set_text ($self->{text});
1687 $self->update;
1688}
1689
1690sub mouse_motion {
1691 my ($self, $ev, $x, $y) = @_;
1692# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1693}
1694
1695sub _draw {
1696 my ($self) = @_;
1697
1698 local $self->{fg} = $self->{fg};
1699
1700 if ($FOCUS == $self) {
1701 glColor @{$self->{active_bg}};
1702 $self->{fg} = $self->{active_fg};
1703 } else {
1704 glColor @{$self->{bg}};
1705 }
1706
1707 glEnable GL_BLEND;
1708 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1709 glBegin GL_QUADS;
1710 glVertex 0 , 0;
1711 glVertex 0 , $self->{h};
1712 glVertex $self->{w}, $self->{h};
1713 glVertex $self->{w}, 0;
1714 glEnd;
1715 glDisable GL_BLEND;
1716
1717 $self->SUPER::_draw;
1718
1719 #TODO: force update every cursor change :(
1720 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1721
1722 unless (exists $self->{cur_h}) {
1723 my $text = substr $self->{text}, 0, $self->{cursor};
1724 utf8::encode $text;
1725
1726 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1727 }
1728
1729 glColor @{$self->{fg}};
1730 glBegin GL_LINES;
1731 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1732 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1733 glEnd;
1734 }
1735}
1736
1737package CFClient::UI::Entry;
1738
1739our @ISA = CFClient::UI::EntryBase::;
1740
1741use CFClient::OpenGL;
1742
1743sub key_down {
1744 my ($self, $ev) = @_;
1745
1746 my $sym = $ev->{sym};
1747
1748 if ($sym == 13) {
1749 unshift @{$self->{history}},
1750 my $txt = $self->get_text;
1751 $self->{history_pointer} = -1;
1752 $self->{history_saveback} = '';
1753 $self->_emit (activate => $txt);
1754 $self->update;
1755
1756 } elsif ($sym == CFClient::SDLK_UP) {
1757 if ($self->{history_pointer} < 0) {
1758 $self->{history_saveback} = $self->get_text;
1759 }
1760 if (@{$self->{history} || []} > 0) {
1761 $self->{history_pointer}++;
1762 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1763 $self->{history_pointer} = @{$self->{history} || []} - 1;
1764 }
1765 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1766 }
1767
1768 } elsif ($sym == CFClient::SDLK_DOWN) {
1769 $self->{history_pointer}--;
1770 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1771
1772 if ($self->{history_pointer} >= 0) {
1773 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1774 } else {
1775 $self->set_text ($self->{history_saveback});
1776 }
1777
1778 } else {
1779 $self->SUPER::key_down ($ev);
1780 }
1781
1782}
1783
1784#############################################################################
1785
1786package CFClient::UI::Button;
1787
1788our @ISA = CFClient::UI::Label::;
1789
1790use CFClient::OpenGL;
1791
1792my @tex =
1793 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1794 qw(b1_button_active.png);
1795
1796sub new {
1797 my $class = shift;
1798
1799 $class->SUPER::new (
1800 padding => 4,
1801 fg => [1, 1, 1],
1802 active_fg => [0, 0, 1],
1803 can_hover => 1,
1804 align => 0,
1805 valign => 0,
1806 can_events => 1,
1807 @_
1808 )
1809}
1810
1811sub activate { }
1812
1813sub button_up {
1814 my ($self, $ev, $x, $y) = @_;
1815
1816 $self->emit ("activate")
1817 if $x >= 0 && $x < $self->{w}
1818 && $y >= 0 && $y < $self->{h};
1819}
1820
1821sub _draw {
1822 my ($self) = @_;
1823
1824 local $self->{fg} = $self->{fg};
1825
1826 if ($GRAB == $self) {
1827 $self->{fg} = $self->{active_fg};
1828 }
1829
1830 glEnable GL_TEXTURE_2D;
1831 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1832 glColor 0, 0, 0, 1;
1833
1834 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1835
1836 glDisable GL_TEXTURE_2D;
1837
1838 $self->SUPER::_draw;
1839}
1840
1841#############################################################################
1842
1843package CFClient::UI::CheckBox;
1844
1845our @ISA = CFClient::UI::DrawBG::;
1846
1847my @tex =
1848 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1849 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1850
1851use CFClient::OpenGL;
1852
1853sub new {
1854 my $class = shift;
1855
1856 $class->SUPER::new (
1857 padding => 2,
1858 fg => [1, 1, 1],
1859 active_fg => [1, 1, 0],
1860 bg => [0, 0, 0, 0.2],
1861 active_bg => [1, 1, 1, 0.5],
1862 state => 0,
1863 can_hover => 1,
1864 @_
1865 )
1866}
1867
1868sub size_request {
1869 my ($self) = @_;
1870
1871 ($self->{padding} * 2 + 6) x 2
1872}
1873
1874sub button_down {
1875 my ($self, $ev, $x, $y) = @_;
1876
1877 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding}
1878 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) {
1879 $self->{state} = !$self->{state};
1880 $self->_emit (changed => $self->{state});
1881 }
1882}
1883
1884sub _draw {
1885 my ($self) = @_;
1886
1887 $self->SUPER::_draw;
1888
1889 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0;
1890
1891 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2;
1892
274 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1893 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1894
1895 my $tex = $self->{state} ? $tex[1] : $tex[0];
1896
1897 glEnable GL_TEXTURE_2D;
1898 $tex->draw_quad_alpha (0, 0, $s, $s);
1899 glDisable GL_TEXTURE_2D;
1900}
1901
1902#############################################################################
1903
1904package CFClient::UI::Image;
1905
1906our @ISA = CFClient::UI::Base::;
1907
1908use CFClient::OpenGL;
1909use Carp qw/confess/;
1910
1911our %loaded_images;
1912
1913sub new {
1914 my $class = shift;
1915
1916 my $self = $class->SUPER::new (can_events => 0, @_);
1917
1918 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1919
1920 $loaded_images{$self->{image}} ||=
1921 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1922
1923 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1924
1925 Scalar::Util::weaken $loaded_images{$self->{image}};
1926
1927 $self->{aspect} = $tex->{w} / $tex->{h};
1928
1929 $self
1930}
1931
1932sub size_request {
1933 my ($self) = @_;
1934
1935 ($self->{tex}->{w}, $self->{tex}->{h})
1936}
1937
1938sub _draw {
1939 my ($self) = @_;
1940
1941 my $tex = $self->{tex};
1942
1943 my ($w, $h) = ($self->{w}, $self->{h});
1944
1945 if ($self->{rot90}) {
1946 glRotate 90, 0, 0, 1;
1947 glTranslate 0, -$self->{w}, 0;
1948
1949 ($w, $h) = ($h, $w);
1950 }
1951
1952 glEnable GL_TEXTURE_2D;
1953 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1954
1955 $tex->draw_quad_alpha (0, 0, $w, $h);
1956
1957 glDisable GL_TEXTURE_2D;
1958}
1959
1960#############################################################################
1961
1962package CFClient::UI::VGauge;
1963
1964our @ISA = CFClient::UI::Base::;
1965
1966use List::Util qw(min max);
1967
1968use CFClient::OpenGL;
1969
1970my %tex = (
1971 food => [
1972 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1973 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1974 ],
1975 grace => [
1976 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1977 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1978 ],
1979 hp => [
1980 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1981 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1982 ],
1983 mana => [
1984 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1985 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1986 ],
1987);
1988
1989# eg. VGauge->new (gauge => 'food'), default gauge: food
1990sub new {
1991 my $class = shift;
1992
1993 my $self = $class->SUPER::new (
1994 type => 'food',
1995 @_
1996 );
1997
1998 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1999
2000 $self
2001}
2002
2003sub size_request {
2004 my ($self) = @_;
2005
2006 #my $tex = $tex{$self->{type}}[0];
2007 #@$tex{qw(w h)}
2008 (0, 0)
2009}
2010
2011sub set_max {
2012 my ($self, $max) = @_;
2013
2014 return if $self->{max_val} == $max;
2015
2016 $self->{max_val} = $max;
2017 $self->update;
2018}
2019
2020sub set_value {
2021 my ($self, $val, $max) = @_;
2022
2023 $self->set_max ($max)
2024 if defined $max;
2025
2026 return if $self->{val} == $val;
2027
2028 $self->{val} = $val;
2029 $self->update;
2030}
2031
2032sub _draw {
2033 my ($self) = @_;
2034
2035 my $tex = $tex{$self->{type}};
2036 my ($t1, $t2, $t3) = @$tex;
2037
2038 my ($w, $h) = ($self->{w}, $self->{h});
2039
2040 if ($self->{vertical}) {
2041 glRotate 90, 0, 0, 1;
2042 glTranslate 0, -$self->{w}, 0;
2043
2044 ($w, $h) = ($h, $w);
2045 }
2046
2047 my $ycut = $self->{val} / ($self->{max_val} || 1);
2048
2049 my $ycut1 = max 0, min 1, $ycut;
2050 my $ycut2 = max 0, min 1, $ycut - 1;
2051
2052 my $h1 = $self->{h} * (1 - $ycut1);
2053 my $h2 = $self->{h} * (1 - $ycut2);
2054
2055 glEnable GL_BLEND;
2056 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2057 glEnable GL_TEXTURE_2D;
2058 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2059
2060 glBindTexture GL_TEXTURE_2D, $t1->{name};
2061 glBegin GL_QUADS;
2062 glTexCoord 0 , 0; glVertex 0 , 0;
2063 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2064 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2065 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2066 glEnd;
2067
2068 my $ycut1 = List::Util::min 1, $ycut;
2069 glBindTexture GL_TEXTURE_2D, $t2->{name};
2070 glBegin GL_QUADS;
2071 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2072 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2073 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2074 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2075 glEnd;
2076
2077 if ($t3) {
2078 glBindTexture GL_TEXTURE_2D, $t3->{name};
2079 glBegin GL_QUADS;
2080 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2081 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2082 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2083 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2084 glEnd;
2085 }
2086
2087 glDisable GL_BLEND;
2088 glDisable GL_TEXTURE_2D;
2089}
2090
2091#############################################################################
2092
2093package CFClient::UI::Gauge;
2094
2095our @ISA = CFClient::UI::VBox::;
2096
2097sub new {
2098 my ($class, %arg) = @_;
2099
2100 my $self = $class->SUPER::new (
2101 tooltip => $arg{type},
2102 can_hover => 1,
2103 can_events => 1,
2104 %arg,
2105 );
2106
2107 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2108 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2109 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2110
2111 $self
2112}
2113
2114sub set_fontsize {
2115 my ($self, $fsize) = @_;
2116
2117 $self->{value}->set_fontsize ($fsize);
2118 $self->{max} ->set_fontsize ($fsize);
2119}
2120
2121sub set_max {
2122 my ($self, $max) = @_;
2123
2124 $self->{gauge}->set_max ($max);
2125 $self->{max}->set_text ($max);
2126}
2127
2128sub set_value {
2129 my ($self, $val, $max) = @_;
2130
2131 $self->set_max ($max)
2132 if defined $max;
2133
2134 $self->{gauge}->set_value ($val, $max);
2135 $self->{value}->set_text ($val);
2136}
2137
2138#############################################################################
2139
2140package CFClient::UI::Slider;
2141
2142use strict;
2143
2144use CFClient::OpenGL;
2145
2146our @ISA = CFClient::UI::DrawBG::;
2147
2148my @tex =
2149 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2150 qw(s1_slider.png s1_slider_bg.png);
2151
2152sub new {
2153 my $class = shift;
2154
2155 # range [value, low, high, page, unit]
2156
2157 # TODO: 0-width page
2158 # TODO: req_w/h are wrong with vertical
2159 # TODO: calculations are off
2160 my $self = $class->SUPER::new (
2161 fg => [1, 1, 1],
2162 active_fg => [0, 0, 0],
2163 bg => [0, 0, 0, 0.2],
2164 active_bg => [1, 1, 1, 0.5],
2165 range => [0, 0, 100, 10, 0],
2166 req_w => $::WIDTH / 80,
2167 req_h => $::WIDTH / 80,
2168 vertical => 0,
2169 can_hover => 1,
2170 inner_pad => 0.02,
2171 @_
2172 );
2173
2174 $self->set_value ($self->{range}[0]);
2175 $self->update;
2176
2177 $self
2178}
2179
2180sub set_range {
2181 my ($self, $range) = @_;
2182
2183 ($range, $self->{range}) = ($self->{range}, $range);
2184
2185 $self->update
2186 if "@$range" ne "@{$self->{range}}";
2187}
2188
2189sub set_value {
2190 my ($self, $value) = @_;
2191
2192 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2193
2194 $hi = $lo + 1 if $hi <= $lo;
2195
2196 $page = $hi - $lo if $page > $hi - $lo;
2197
2198 $value = $lo if $value < $lo;
2199 $value = $hi - $page if $value > $hi - $page;
2200
2201 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2202 if $unit;
2203
2204 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2205
2206 if ($value != $old_value) {
2207 $self->_emit (changed => $value);
2208 $self->update;
2209 }
2210}
2211
2212sub size_request {
2213 my ($self) = @_;
2214
2215 my $w = $self->{req_w};
2216 my $h = $self->{req_h};
2217
2218 $self->{vertical} ? ($h, $w) : ($w, $h)
2219}
2220
2221sub button_down {
2222 my ($self, $ev, $x, $y) = @_;
2223
2224 $self->SUPER::button_down ($ev, $x, $y);
2225
2226 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2227
2228 $self->mouse_motion ($ev, $x, $y);
2229}
2230
2231sub mouse_motion {
2232 my ($self, $ev, $x, $y) = @_;
2233
2234 if ($GRAB == $self) {
2235 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2236
2237 my (undef, $lo, $hi, $page) = @{$self->{range}};
2238
2239 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2240
2241 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2242 }
2243}
2244
2245sub update {
2246 my ($self) = @_;
2247
2248 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2249 $self->set_value ($self->{range}[0]);
2250
2251 my ($value, $lo, $hi, $page) = @{$self->{range}};
2252 my $range = ($hi - $page - $lo) || 1e-100;
2253
2254 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2255
2256 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2257 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2258
2259 $value = ($value - $lo) / $range;
2260 $value = $value * $self->{scale} + $self->{offset};
2261
2262 $self->{knob_x} = $value - $knob_w * 0.5;
2263 $self->{knob_w} = $knob_w;
2264 });
2265
2266 $self->SUPER::update;
2267}
2268
2269sub _draw {
2270 my ($self) = @_;
2271
2272 $self->SUPER::_draw ();
2273
2274 glScale $self->{w}, $self->{h};
2275
2276 if ($self->{vertical}) {
2277 # draw a vertical slider like a rotated horizontal slider
2278
2279 glTranslate 1, 0, 0;
2280 glRotate 90, 0, 0, 1;
2281 }
2282
2283 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2284 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2285
2286 glEnable GL_TEXTURE_2D;
2287 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2288
2289 # draw background
2290 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2291
2292 # draw handle
2293 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2294
2295 glDisable GL_TEXTURE_2D;
2296}
2297
2298#############################################################################
2299
2300package CFClient::UI::ValSlider;
2301
2302our @ISA = CFClient::UI::HBox::;
2303
2304sub new {
2305 my ($class, %arg) = @_;
2306
2307 my $range = delete $arg{range};
2308
2309 my $self = $class->SUPER::new (
2310 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2311 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2312 to_value => sub { shift },
2313 from_value => sub { shift },
2314 %arg,
2315 );
2316
2317 $self->{slider}->connect (changed => sub {
2318 my ($self, $value) = @_;
2319 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2320 $self->{parent}->emit (changed => $value);
2321 });
2322
2323# $self->{entry}->connect (changed => sub {
2324# my ($self, $value) = @_;
2325# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2326# $self->{parent}->emit (changed => $value);
2327# });
2328
2329 $self->add ($self->{slider}, $self->{entry});
2330
2331 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2332
2333 $self
2334}
2335
2336sub set_range { shift->{slider}->set_range (@_) }
2337sub set_value { shift->{slider}->set_value (@_) }
2338
2339#############################################################################
2340
2341package CFClient::UI::TextView;
2342
2343our @ISA = CFClient::UI::HBox::;
2344
2345use CFClient::OpenGL;
2346
2347sub new {
2348 my $class = shift;
2349
2350 my $self = $class->SUPER::new (
2351 fontsize => 1,
2352 can_events => 0,
2353 #font => default_font
2354 @_,
2355
2356 layout => (new CFClient::Layout 1),
2357 par => [],
2358 height => 0,
2359 children => [
2360 (new CFClient::UI::Empty expand => 1),
2361 (new CFClient::UI::Slider vertical => 1),
2362 ],
2363 );
2364
2365 $self->{children}[1]->connect (changed => sub { $self->update });
2366
2367 $self
2368}
2369
2370sub set_fontsize {
2371 my ($self, $fontsize) = @_;
2372
2373 $self->{fontsize} = $fontsize;
2374 $self->reflow;
2375}
2376
2377sub size_allocate {
2378 my ($self, $w, $h) = @_;
2379
2380 $self->SUPER::size_allocate ($w, $h);
2381
2382 $self->{layout}->set_font ($self->{font}) if $self->{font};
2383 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2384 $self->{layout}->set_width ($self->{children}[0]{w});
2385
2386 $self->reflow;
2387}
2388
2389sub text_size {
2390 my ($self, $text, $indent) = @_;
2391
2392 my $layout = $self->{layout};
2393
2394 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2395 $layout->set_width ($self->{children}[0]{w} - $indent);
2396 $layout->set_markup ($text);
2397
2398 $layout->size
2399}
2400
2401sub reflow {
2402 my ($self) = @_;
2403
2404 $self->{need_reflow}++;
2405 $self->update;
2406}
2407
2408sub set_offset {
2409 my ($self, $offset) = @_;
2410
2411 # todo: base offset on lines or so, not on pixels
2412 $self->{children}[1]->set_value ($offset);
2413}
2414
2415sub clear {
2416 my ($self) = @_;
2417
2418 $self->{par} = [];
2419 $self->{height} = 0;
2420 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2421}
2422
2423sub add_paragraph {
2424 my ($self, $color, $text, $indent) = @_;
2425
2426 for my $line (split /\n/, $text) {
2427 my ($w, $h) = $self->text_size ($line);
2428 $self->{height} += $h;
2429 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2430 }
2431
2432 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2433}
2434
2435sub update {
2436 my ($self) = @_;
2437
2438 $self->SUPER::update;
2439
2440 return unless $self->{h} > 0;
2441
2442 delete $self->{texture};
2443
2444 $ROOT->on_post_alloc ($self, sub {
2445 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2446
2447 if (delete $self->{need_reflow}) {
2448 my $height = 0;
2449
2450 my $layout = $self->{layout};
2451
2452 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2453
2454 for (@{$self->{par}}) {
2455 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2456 $layout->set_width ($W - $_->[3]);
2457 $layout->set_markup ($_->[4]);
2458 my ($w, $h) = $layout->size;
2459 $_->[0] = $w + $_->[3];
2460 $_->[1] = $h;
2461 }
2462
2463 $height += $_->[1];
2464 }
2465
2466 $self->{height} = $height;
2467
2468 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2469
2470 delete $self->{texture};
2471 }
2472
2473 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2474 glClearColor 0.5, 0.5, 0.5, 0;
2475 glClear GL_COLOR_BUFFER_BIT;
2476
2477 my $top = int $self->{children}[1]{range}[0];
2478
2479 my $y0 = $top;
2480 my $y1 = $top + $H;
2481
2482 my $y = 0;
2483
2484 my $layout = $self->{layout};
2485
2486 $layout->set_font ($self->{font}) if $self->{font};
2487
2488 glEnable GL_BLEND;
2489 #TODO# not correct in windows where rgba is forced off
2490 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2491
2492 for my $par (@{$self->{par}}) {
2493 my $h = $par->[1];
2494
2495 if ($y0 < $y + $h && $y < $y1) {
2496 $layout->set_foreground (@{ $par->[2] });
2497 $layout->set_width ($W - $par->[3]);
2498 $layout->set_markup ($par->[4]);
2499
2500 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2501
2502 glRasterPos $par->[3], $y - $y0;
2503 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2504 }
2505
2506 $y += $h;
2507 }
2508
2509 glDisable GL_BLEND;
2510 };
2511 });
2512}
2513
2514sub _draw {
2515 my ($self) = @_;
2516
2517 glEnable GL_TEXTURE_2D;
2518 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2519 glColor 1, 1, 1, 1;
2520 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2521 glDisable GL_TEXTURE_2D;
2522
2523 $self->{children}[1]->draw;
2524
2525}
2526
2527#############################################################################
2528
2529package CFClient::UI::Animator;
2530
2531use CFClient::OpenGL;
2532
2533our @ISA = CFClient::UI::Bin::;
2534
2535sub moveto {
2536 my ($self, $x, $y) = @_;
2537
2538 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2539 $self->{speed} = 0.001;
2540 $self->{time} = 1;
2541
2542 ::animation_start $self;
2543}
2544
2545sub animate {
2546 my ($self, $interval) = @_;
2547
2548 $self->{time} -= $interval * $self->{speed};
2549 if ($self->{time} <= 0) {
2550 $self->{time} = 0;
2551 ::animation_stop $self;
2552 }
2553
2554 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2555
2556 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2557 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2558}
2559
2560sub _draw {
2561 my ($self) = @_;
2562
2563 glPushMatrix;
2564 glRotate $self->{time} * 1000, 0, 1, 0;
2565 $self->{children}[0]->draw;
2566 glPopMatrix;
2567}
2568
2569#############################################################################
2570
2571package CFClient::UI::Flopper;
2572
2573our @ISA = CFClient::UI::Button::;
2574
2575sub new {
2576 my $class = shift;
2577
2578 my $self = $class->SUPER::new (
2579 state => 0,
2580 on_activate => \&toggle_flopper,
2581 @_
2582 );
2583
2584 if ($self->{state}) {
2585 $self->{state} = 0;
2586 $self->toggle_flopper;
2587 }
2588
2589 $self
2590}
2591
2592sub toggle_flopper {
2593 my ($self) = @_;
2594
2595 # TODO: use animation
2596 if ($self->{state} = !$self->{state}) {
2597 $CFClient::UI::ROOT->add ($self->{other});
2598 $self->{other}->move ($self->coord2global (0, $self->{h}));
2599 $self->_emit ("open");
2600 } else {
2601 $CFClient::UI::ROOT->remove ($self->{other});
2602 $self->_emit ("close");
2603 }
2604
2605 $self->_emit (changed => $self->{state});
2606}
2607
2608#############################################################################
2609
2610package CFClient::UI::Tooltip;
2611
2612our @ISA = CFClient::UI::Bin::;
2613
2614use CFClient::OpenGL;
2615
2616sub new {
2617 my $class = shift;
2618
2619 $class->SUPER::new (
2620 @_,
2621 can_events => 0,
2622 )
2623}
2624
2625sub set_tooltip_from {
2626 my ($self, $widget) = @_;
2627
2628 $self->add (new CFClient::UI::Label
2629 markup => $widget->{tooltip},
2630 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2631 fontsize => 0.8,
2632 fg => [0, 0, 0, 1],
2633 ellipsise => 0,
2634 font => ($widget->{tooltip_font} || $::FONT_PROP),
2635 );
2636}
2637
2638sub size_request {
2639 my ($self) = @_;
2640
2641 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2642
2643 ($w + 4, $h + 4)
2644}
2645
2646sub size_allocate {
2647 my ($self, $w, $h) = @_;
2648
2649 $self->SUPER::size_allocate ($w - 4, $h - 4);
2650}
2651
2652sub _draw {
2653 my ($self) = @_;
2654
2655 glTranslate 0.375, 0.375;
2656
2657 my ($w, $h) = @$self{qw(w h)};
2658
2659 glColor 1, 0.8, 0.4;
275 glBegin GL_QUADS; 2660 glBegin GL_QUADS;
276 glVertex 0 , 0; 2661 glVertex 0 , 0;
277 glVertex 0 , $h; 2662 glVertex 0 , $h;
278 glVertex $w, $h; 2663 glVertex $w, $h;
279 glVertex $w, 0; 2664 glVertex $w, 0;
280 glEnd; 2665 glEnd;
2666
2667 glColor 0, 0, 0;
2668 glBegin GL_LINE_LOOP;
2669 glVertex 0 , 0;
2670 glVertex 0 , $h;
2671 glVertex $w, $h;
2672 glVertex $w, 0;
2673 glEnd;
2674
2675 glTranslate 2 - 0.375, 2 - 0.375;
2676 $self->SUPER::_draw;
281} 2677}
282 2678
283############################################################################# 2679#############################################################################
284 2680
285package CFClient::UI::Empty; 2681package CFClient::UI::Face;
286 2682
287our @ISA = CFClient::UI::Base::; 2683our @ISA = CFClient::UI::Base::;
288 2684
2685use CFClient::OpenGL;
2686
2687sub new {
2688 my $class = shift;
2689
2690 my $self = $class->SUPER::new (
2691 aspect => 1,
2692 can_events => 0,
2693 @_,
2694 );
2695
2696 if ($self->{anim} && $self->{animspeed}) {
2697 Scalar::Util::weaken (my $widget = $self);
2698
2699 $self->{timer} = Event->timer (
2700 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2701 hard => 1,
2702 interval => $self->{animspeed},
2703 cb => sub {
2704 ++$widget->{frame};
2705 $widget->update;
2706 },
2707 );
2708 }
2709
2710 $self
2711}
2712
289sub size_request { 2713sub size_request {
290 (0, 0) 2714 (32, 8)
291} 2715}
292 2716
2717sub update {
2718 my ($self) = @_;
2719
2720 return unless $self->{visible};
2721
2722 $self->SUPER::update;
2723}
2724
293sub draw { } 2725sub _draw {
2726 my ($self) = @_;
2727
2728 return unless $::CONN;
2729
2730 my $face;
2731
2732 if ($self->{frame}) {
2733 my $anim = $::CONN->{anim}[$self->{anim}];
2734
2735 $face = $anim->[ $self->{frame} % @$anim ]
2736 if $anim && @$anim;
2737 }
2738
2739 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2740
2741 if ($tex) {
2742 glEnable GL_TEXTURE_2D;
2743 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2744 glColor 1, 1, 1, 1;
2745 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2746 glDisable GL_TEXTURE_2D;
2747 }
2748}
2749
2750sub DESTROY {
2751 my ($self) = @_;
2752
2753 $self->{timer}->cancel
2754 if $self->{timer};
2755
2756 $self->SUPER::DESTROY;
2757}
294 2758
295############################################################################# 2759#############################################################################
296 2760
297package CFClient::UI::Container; 2761package CFClient::UI::Inventory;
298 2762
299our @ISA = CFClient::UI::Base::; 2763our @ISA = CFClient::UI::ScrolledWindow::;
300 2764
301sub new { 2765sub new {
302 my ($class, %arg) = @_; 2766 my $class = shift;
303 2767
304 my $children = delete $arg{children} || [];
305
306 my $self = $class->SUPER::new (children => [], %arg); 2768 my $self = $class->SUPER::new (
307 $self->add ($_) for @$children; 2769 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2770 @_,
2771 );
308 2772
309 $self 2773 $self
310} 2774}
311 2775
2776sub set_items {
2777 my ($self, $items) = @_;
2778
2779 $self->{scrolled}->clear;
2780 return unless $items;
2781
2782 my @items = sort {
2783 ($a->{type} <=> $b->{type})
2784 or ($a->{name} cmp $b->{name})
2785 } @$items;
2786
2787 $self->{real_items} = \@items;
2788
2789 my $row = 0;
2790 for my $item (@items) {
2791 CFClient::Item::update_widgets $item;
2792
2793 $self->{scrolled}->add (0, $row, $item->{face_widget});
2794 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2795 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2796
2797 $row++;
2798 }
2799}
2800
2801sub size_request {
2802 my ($self) = @_;
2803 ($self->{req_w}, $self->{req_h});
2804}
2805
2806#############################################################################
2807
2808package CFClient::UI::Menu;
2809
2810our @ISA = CFClient::UI::FancyFrame::;
2811
2812use CFClient::OpenGL;
2813
2814sub new {
2815 my $class = shift;
2816
2817 my $self = $class->SUPER::new (
2818 items => [],
2819 z => 100,
2820 @_,
2821 );
2822
2823 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2824
2825 for my $item (@{ $self->{items} }) {
2826 my ($widget, $cb) = @$item;
2827
2828 # handle various types of items, only text for now
2829 if (!ref $widget) {
2830 $widget = new CFClient::UI::Label
2831 can_hover => 1,
2832 can_events => 1,
2833 text => $widget;
2834 }
2835
2836 $self->{item}{$widget} = $item;
2837
2838 $self->{vbox}->add ($widget);
2839 }
2840
2841 $self
2842}
2843
2844# popup given the event (must be a mouse button down event currently)
2845sub popup {
2846 my ($self, $ev) = @_;
2847
2848 $self->_emit ("popdown");
2849
2850 # maybe save $GRAB? must be careful about events...
2851 $GRAB = $self;
2852 $self->{button} = $ev->{button};
2853
2854 $self->show;
2855 $self->move ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2856}
2857
2858sub mouse_motion {
2859 my ($self, $ev, $x, $y) = @_;
2860
2861 # TODO: should use vbox->find_widget or so
2862 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2863 $self->{hover} = $self->{item}{$HOVER};
2864}
2865
2866sub button_up {
2867 my ($self, $ev, $x, $y) = @_;
2868
2869 if ($ev->{button} == $self->{button}) {
2870 undef $GRAB;
2871 $self->hide;
2872
2873 $self->_emit ("popdown");
2874 $self->{hover}[1]->() if $self->{hover};
2875 }
2876}
2877
2878#############################################################################
2879
2880package CFClient::UI::Statusbox;
2881
2882our @ISA = CFClient::UI::VBox::;
2883
2884sub new {
2885 my $class = shift;
2886
2887 $class->SUPER::new (
2888 fontsize => 0.8,
2889 @_,
2890 )
2891}
2892
2893sub reorder {
2894 my ($self) = @_;
2895 my $NOW = time;
2896
2897 while (my ($k, $v) = each %{ $self->{item} }) {
2898 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2899 }
2900
2901 my @widgets;
2902
2903 my @items = sort {
2904 $a->{pri} <=> $b->{pri}
2905 or $b->{id} <=> $a->{id}
2906 } values %{ $self->{item} };
2907
2908 my $count = 10 + 1;
2909 for my $item (@items) {
2910 last unless --$count;
2911
2912 push @widgets, $item->{label} ||= do {
2913 # TODO: doesn't handle markup well (read as: at all)
2914 my $short = $item->{count} > 1
2915 ? "<b>$item->{count} ×</b> $item->{text}"
2916 : $item->{text};
2917
2918 for ($short) {
2919 s/^\s+//;
2920 s/\s+/ /g;
2921 }
2922
2923 new CFClient::UI::Label
2924 markup => $short,
2925 tooltip => $item->{tooltip},
2926 tooltip_font => $::FONT_PROP,
2927 tooltip_width => 0.67,
2928 fontsize => $item->{fontsize} || $self->{fontsize},
2929 max_w => $::WIDTH * 0.44,
2930 fg => $item->{fg},
2931 can_events => 1,
2932 can_hover => 1
2933 };
2934 }
2935
2936 $self->clear;
2937 $self->SUPER::add (reverse @widgets);
2938}
2939
312sub add { 2940sub add {
313 my ($self, $chld, $expand) = @_; 2941 my ($self, $text, %arg) = @_;
314 2942
315 $chld->{expand} = $expand; 2943 $text =~ s/^\s+//;
316 $chld->set_parent ($self); 2944 $text =~ s/\s+$//;
317 2945
318 $self->{children} = [ 2946 return unless $text;
319 sort { $a->{z} <=> $b->{z} } 2947
320 @{$self->{children}}, $chld 2948 my $timeout = time + ((delete $arg{timeout}) || 60);
321 ]; 2949
2950 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2951
2952 if (my $item = $self->{item}{$group}) {
2953 if ($item->{text} eq $text) {
2954 $item->{count}++;
2955 } else {
2956 $item->{count} = 1;
2957 $item->{text} = $item->{tooltip} = $text;
2958 }
2959 $item->{id} = ++$self->{id};
2960 $item->{timeout} = $timeout;
2961 delete $item->{label};
2962 } else {
2963 $self->{item}{$group} = {
2964 id => ++$self->{id},
2965 text => $text,
2966 timeout => $timeout,
2967 tooltip => $text,
2968 fg => [0.8, 0.8, 0.8, 0.8],
2969 pri => 0,
2970 count => 1,
2971 %arg,
2972 };
2973 }
2974
2975 $self->reorder;
2976}
2977
2978sub reconfigure {
2979 my ($self) = @_;
2980
2981 delete $_->{label}
2982 for values %{ $self->{item} || {} };
2983
2984 $self->reorder;
2985 $self->SUPER::reconfigure;
2986}
2987
2988#############################################################################
2989
2990package CFClient::UI::Root;
2991
2992our @ISA = CFClient::UI::Container::;
2993
2994use CFClient::OpenGL;
2995
2996sub new {
2997 my $class = shift;
2998
2999 $class->SUPER::new (
3000 visible => 1,
3001 @_,
3002 )
3003}
3004
3005sub configure {
3006 my ($self, $x, $y, $w, $h) = @_;
3007
3008 $self->{w} = $w;
3009 $self->{h} = $h;
3010}
3011
3012sub check_size {
3013 my ($self) = @_;
322 3014
323 $self->size_allocate ($self->{w}, $self->{h}) 3015 $self->size_allocate ($self->{w}, $self->{h})
324 if $self->{w}; #TODO: check for "realised state" 3016 if $self->{w};
325} 3017}
326
327sub remove {
328 my ($self, $widget) = @_;
329
330 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
331
332 $self->size_allocate ($self->{w}, $self->{h});
333}
334
335sub find_widget {
336 my ($self, $x, $y) = @_;
337
338 $x -= $self->{x};
339 $y -= $self->{y};
340
341 my $res;
342
343 for (reverse @{ $self->{children} }) {
344 $res = $_->find_widget ($x, $y)
345 and return $res;
346 }
347
348 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
349}
350
351sub _draw {
352 my ($self) = @_;
353
354 $_->draw for @{$self->{children}};
355}
356
357#############################################################################
358
359package CFClient::UI::Bin;
360
361our @ISA = CFClient::UI::Container::;
362
363sub new {
364 my ($class, %arg) = @_;
365
366 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
367
368 $class->SUPER::new (children => [$child], %arg)
369}
370
371sub add {
372 my ($self, $widget) = @_;
373
374 $self->{children} = [];
375
376 $self->SUPER::add ($widget);
377}
378
379sub remove {
380 my ($self, $widget) = @_;
381
382 $self->SUPER::remove ($widget);
383
384 $self->{children} = [new CFClient::UI::Empty]
385 unless @{$self->{children}};
386}
387
388sub child { $_[0]->{children}[0] }
389 3018
390sub size_request { 3019sub size_request {
391 $_[0]{children}[0]->size_request 3020 my ($self) = @_;
3021
3022 ($self->{w}, $self->{h})
392} 3023}
393 3024
394sub size_allocate { 3025sub size_allocate {
395 my ($self, $w, $h) = @_; 3026 my ($self, $w, $h) = @_;
396 3027
397 return unless $self->{w} != $w || $self->{h} != $h; 3028 for my $child ($self->children) {
3029 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
398 3030
399 $self->SUPER::size_allocate ($w, $h); 3031 $X = $child->{req_x} > 0 ? $child->{req_x} : $w - $W - $child->{req_x} + 1
400 $self->{children}[0]->size_allocate ($w, $h); 3032 if exists $child->{req_x};
3033
3034 $Y = $child->{req_y} > 0 ? $child->{req_y} : $h - $H - $child->{req_y} + 1
3035 if exists $child->{req_y};
3036
3037 $X = List::Util::max 0, List::Util::min $w - $W, int $X + 0.5;
3038 $Y = List::Util::max 0, List::Util::min $h - $H, int $Y + 0.5;
3039
3040 $child->configure ($X, $Y, $W, $H);
3041 }
3042}
3043
3044sub coord2local {
3045 my ($self, $x, $y) = @_;
3046
3047 ($x, $y)
3048}
3049
3050sub coord2global {
3051 my ($self, $x, $y) = @_;
3052
3053 ($x, $y)
3054}
3055
3056sub update {
3057 my ($self) = @_;
3058
3059 $self->check_size;
3060 $::WANT_REFRESH++;
3061}
3062
3063sub add {
3064 my ($self, @children) = @_;
3065
3066 for (my @widgets = @children; my $w = pop @widgets; ) {
3067 push @widgets, $w->children;
3068 $w->{root} = $self;
3069 $w->{visible} = $self->{visible} + 1;
3070 }
3071
3072 for my $child (@children) {
3073 $child->{is_toplevel} = 1;
3074
3075 # integerise window positions
3076 $child->{x} = int $child->{x};
3077 $child->{y} = int $child->{y};
3078 }
3079
3080 $self->SUPER::add (@children);
3081}
3082
3083sub remove {
3084 my ($self, @children) = @_;
3085
3086 $self->SUPER::remove (@children);
3087
3088 while (@children) {
3089 my $w = pop @children;
3090 push @children, $w->children;
3091 $w->set_invisible;
3092 }
3093}
3094
3095sub on_refresh {
3096 my ($self, $id, $cb) = @_;
3097
3098 $self->{refresh_hook}{$id} = $cb;
3099}
3100
3101sub on_post_alloc {
3102 my ($self, $id, $cb) = @_;
3103
3104 $self->{post_alloc_hook}{$id} = $cb;
3105}
3106
3107sub draw {
3108 my ($self) = @_;
3109
3110 while ($self->{refresh_hook}) {
3111 $_->()
3112 for values %{delete $self->{refresh_hook}};
3113 }
3114
3115 if ($self->{check_size}) {
3116 my @queue;
3117
3118 for (;;) {
3119 if ($self->{check_size}) {
3120 #TODO use array-of-depth approach
3121
3122 @queue = sort { $a->{visible} <=> $b->{visible} }
3123 @queue, values %{delete $self->{check_size}};
3124 }
3125
3126 my $widget = pop @queue || last;
3127
3128 defined $widget->{visible} or last; # do not resize invisible widgets
3129
3130 my ($w, $h) = $widget->{user_w} && $widget->{user_h}
3131 ? @$widget{qw(user_w user_h)}
3132 : $widget->size_request;
3133
3134 if (delete $widget->{force_alloc}
3135 or $w != $widget->{req_w} or $h != $widget->{req_h}) {
3136 Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
3137
3138 $widget->{req_w} = $w;
3139 $widget->{req_h} = $h;
3140
3141 $self->{size_alloc}{$widget} = [$widget, $widget->{w} || $w, $widget->{h} || $h];
3142
3143 $widget->{parent}->check_size
3144 if $widget->{parent};
3145 }
3146 }
3147 }
3148
3149 while ($self->{size_alloc}) {
3150 for (values %{delete $self->{size_alloc}}) {
3151 my ($widget, $w, $h) = @$_;
3152
3153 $w = 0 if $w < 0;
3154 $h = 0 if $h < 0;
3155
3156 $widget->{w} = $w;
3157 $widget->{h} = $h;
3158 $widget->emit (size_allocate => $w, $h);
3159 }
3160 }
3161
3162 while ($self->{post_alloc_hook}) {
3163 $_->()
3164 for values %{delete $self->{post_alloc_hook}};
3165 }
3166
3167 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3168 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3169 glClear GL_COLOR_BUFFER_BIT;
3170
3171 glMatrixMode GL_PROJECTION;
3172 glLoadIdentity;
3173 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3174 glMatrixMode GL_MODELVIEW;
3175 glLoadIdentity;
3176
3177 $self->_draw;
401} 3178}
402 3179
403############################################################################# 3180#############################################################################
404 3181
405package CFClient::UI::Window;
406
407our @ISA = CFClient::UI::Bin::;
408
409use SDL::OpenGL;
410
411sub new {
412 my ($class, %arg) = @_;
413
414 my $self = $class->SUPER::new (%arg);
415}
416
417sub update {
418 my ($self) = @_;
419
420 # we want to do this delayed...
421 $self->render_chld;
422 $self->SUPER::update;
423}
424
425sub render_chld {
426 my ($self) = @_;
427
428 $self->{texture} =
429 CFClient::Texture->new_from_opengl (
430 $self->{w}, $self->{h}, sub { $self->child->draw }
431 );
432}
433
434sub size_allocate {
435 my ($self, $w, $h) = @_;
436
437 return unless $self->{w} != $w || $self->{h} != $h;
438
439 $self->{w} = $w;
440 $self->{h} = $h;
441
442 $self->child->size_allocate ($w, $h);
443
444 $self->render_chld;
445}
446
447sub _draw {
448 my ($self) = @_;
449
450 my ($w, $h) = ($self->w, $self->h);
451
452 my $tex = $self->{texture}
453 or return;
454
455 glEnable GL_BLEND;
456 glEnable GL_TEXTURE_2D;
457 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
458
459 $tex->draw_quad (0, 0, $w, $h);
460
461 glDisable GL_BLEND;
462 glDisable GL_TEXTURE_2D;
463}
464
465#############################################################################
466
467package CFClient::UI::Frame;
468
469our @ISA = CFClient::UI::Bin::;
470
471use SDL::OpenGL;
472
473sub size_request {
474 my ($self) = @_;
475 my $chld = $self->child
476 or return (0, 0);
477
478 $chld->move (2, 2);
479
480 map { $_ + 4 } $chld->size_request;
481}
482
483sub size_allocate {
484 my ($self, $w, $h) = @_;
485
486 return unless $self->{w} != $w || $self->{h} != $h;
487
488 $self->{w} = $w;
489 $self->{h} = $h;
490
491 $self->child->size_allocate ($w - 4, $h - 4);
492 $self->child->move (2, 2);
493}
494
495sub _draw {
496 my ($self) = @_;
497
498 my $chld = $self->child;
499
500 my ($w, $h) = $chld->size_request;
501
502 glBegin GL_QUADS;
503 glColor 0, 0, 0;
504 glVertex 0 , 0;
505 glVertex 0 , $h + 4;
506 glVertex $w + 4 , $h + 4;
507 glVertex $w + 4 , 0;
508 glEnd;
509
510 $chld->draw;
511}
512
513#############################################################################
514
515package CFClient::UI::FancyFrame;
516
517our @ISA = CFClient::UI::Bin::;
518
519use SDL::OpenGL;
520
521my @tex =
522 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
523 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
524
525sub size_request {
526 my ($self) = @_;
527
528 my ($w, $h) = $self->SUPER::size_request;
529
530 $h += $tex[1]->{h};
531 $h += $tex[4]->{h};
532 $w += $tex[2]->{w};
533 $w += $tex[3]->{w};
534
535 ($w, $h)
536}
537
538sub size_allocate {
539 my ($self, $w, $h) = @_;
540
541 return unless $self->{w} != $w || $self->{h} != $h;
542
543 $self->SUPER::size_allocate ($w, $h);
544
545 $h -= $tex[1]->{h};
546 $h -= $tex[4]->{h};
547 $w -= $tex[2]->{w};
548 $w -= $tex[3]->{w};
549
550 $h = $h < 0 ? 0 : $h;
551 $w = $w < 0 ? 0 : $w;
552
553 my $child = $self->child;
554
555 $child->size_allocate ($w, $h);
556 $child->move ($tex[3]->{w}, $tex[1]->{h});
557}
558
559sub _draw {
560 my ($self) = @_;
561
562 my ($w, $h) = ($self->{w}, $self->{h});
563 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
564
565 glEnable GL_BLEND;
566 glEnable GL_TEXTURE_2D;
567 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
568 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
569
570 my $top = $tex[1];
571 $top->draw_quad (0, 0, $w, $top->{h});
572
573 my $left = $tex[3];
574 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
575
576 my $right = $tex[2];
577 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
578
579 my $bottom = $tex[4];
580 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
581
582 my $bg = $tex[0];
583 glBindTexture GL_TEXTURE_2D, $bg->{name};
584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
585 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
586 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
587
588 my $rep_x = $cw / $bg->{w};
589 my $rep_y = $ch / $bg->{h};
590
591 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
592
593 glDisable GL_BLEND;
594 glDisable GL_TEXTURE_2D;
595
596 $self->child->draw;
597
598}
599
600#############################################################################
601
602package CFClient::UI::Table;
603
604our @ISA = CFClient::UI::Base::;
605
606use SDL::OpenGL;
607
608sub add {
609 my ($self, $x, $y, $chld) = @_;
610 my $old_chld = $self->{children}[$y][$x];
611
612 $self->{children}[$y][$x] = $chld;
613 $chld->set_parent ($self);
614 $self->update;
615}
616
617sub max_row_height {
618 my ($self, $row) = @_;
619
620 my $hs = 0;
621 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
622 my $c = $self->{children}->[$row]->[$xi];
623 if ($c) {
624 my ($w, $h) = $c->size_request;
625 if ($hs < $h) { $hs = $h }
626 }
627 }
628 return $hs;
629}
630
631sub max_col_width {
632 my ($self, $col) = @_;
633
634 my $ws = 0;
635 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
636 my $c = ($self->{children}->[$yi] || [])->[$col];
637 if ($c) {
638 my ($w, $h) = $c->size_request;
639 if ($ws < $w) { $ws = $w }
640 }
641 }
642 return $ws;
643}
644
645sub size_request {
646 my ($self) = @_;
647
648 my ($hs, $ws) = (0, 0);
649
650 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
651 $hs += $self->max_row_height ($yi);
652 }
653
654 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
655 my $wm = 0;
656 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
657 $wm += $self->max_col_width ($xi)
658 }
659 if ($ws < $wm) { $ws = $wm }
660 }
661
662 return ($ws, $hs);
663}
664
665sub _draw {
666 my ($self) = @_;
667
668 my $y = 0;
669 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
670 my $x = 0;
671
672 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
673
674 my $c = $self->{children}->[$yi]->[$xi];
675 if ($c) {
676 $c->move ($x, $y, 0); #TODO: Move to size_request
677 $c->draw if $c;
678 }
679
680 $x += $self->max_col_width ($xi);
681 }
682
683 $y += $self->max_row_height ($yi);
684 }
685}
686
687#############################################################################
688
689package CFClient::UI::VBox;
690
691our @ISA = CFClient::UI::Container::;
692
693use SDL::OpenGL;
694
695sub size_request {
696 my ($self) = @_;
697
698 my @alloc = map [$_->size_request], @{$self->{children}};
699
700 (
701 (List::Util::max map $_->[0], @alloc),
702 (List::Util::sum map $_->[1], @alloc),
703 )
704}
705
706sub size_allocate {
707 my ($self, $w, $h) = @_;
708
709 return unless $self->{w} != $w || $self->{h} != $h;
710
711 $self->{w} = $w;
712 $self->{h} = $h;
713
714 return unless $self->{h};
715
716 my $children = $self->{children};
717
718 my @h = map +($_->size_request)[1], @$children;
719
720 my $req_h = List::Util::sum @h;
721
722 if ($req_h > $h) {
723 # ah well, not enough space
724 $_ = $h[$_] * $h / $req_h for @h;
725 } else {
726 my @exp = grep $_->{expand}, @$children;
727 @exp = @$children unless @exp;
728
729 my %exp = map +($_ => 1), @exp;
730
731 for (0 .. $#$children) {
732 my $child = $children->[$_];
733
734 my $alloc_h = $h[$_];
735 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
736 $h[$_] = $alloc_h;
737 }
738 }
739
740 my $y = 0;
741 for (0 .. $#$children) {
742 my $child = $children->[$_];
743 my $h = $h[$_];
744 $child->move (0, $y);
745 $child->size_allocate ($w, $h);
746
747 $y += $h;
748 }
749}
750
751#############################################################################
752
753package CFClient::UI::Label;
754
755our @ISA = CFClient::UI::Base::;
756
757use SDL::OpenGL;
758
759sub new {
760 my ($class, %arg) = @_;
761
762 my $self = $class->SUPER::new (
763 fg => [1, 1, 1],
764 height => $::FONTSIZE,
765 text => "",
766 align => -1,
767 layout => new CFClient::Layout,
768 %arg
769 );
770
771 $self->set_text ($self->{text});
772
773 $self
774}
775
776sub escape_text {
777 local $_ = $_[1];
778
779 s/&/&amp;/g;
780 s/>/&gt;/g;
781 s/</&lt;/g;
782
783 $_[1]
784}
785
786sub set_text {
787 my ($self, $text) = @_;
788
789 $self->{text} = $text;
790 $self->{layout}->set_markup ($text);
791
792 delete $self->{texture};
793 $self->update;
794}
795
796sub get_text {
797 my ($self, $text) = @_;
798
799 $self->{text}
800}
801
802sub size_request {
803 my ($self) = @_;
804
805 $self->{layout}->set_width;
806 $self->{layout}->set_height ($self->{height});
807 $self->{layout}->size
808# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
809# (
810# $self->{texture}{w},
811# $self->{texture}{h},
812# )
813# } else {
814# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
815#
816# ($w, $h)
817# }
818}
819
820sub size_allocate {
821 my ($self, $w, $h) = @_;
822
823 return unless $self->{w} != $w || $self->{h} != $h;
824
825 $self->SUPER::size_allocate ($w, $h);
826 delete $self->{texture};
827}
828
829sub update {
830 my ($self) = @_;
831
832 delete $self->{texture};
833 $self->SUPER::update;
834}
835
836sub _draw {
837 my ($self) = @_;
838
839 my $tex = $self->{texture} ||= do {
840 $self->{layout}->set_width ($self->{w});
841 new_from_layout CFClient::Texture $self->{layout};
842 };
843
844 glEnable GL_BLEND;
845 glEnable GL_TEXTURE_2D;
846 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
847 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
848
849 glColor @{$self->{fg}};
850
851 my $x =
852 $self->{align} < 0 ? 0
853 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
854 : ($self->{w} + $self->{texture}{w}) * 0.5;
855
856 $tex->draw_quad ($x, 0);
857
858 glDisable GL_BLEND;
859 glDisable GL_TEXTURE_2D;
860}
861
862#############################################################################
863
864package CFClient::UI::Entry;
865
866our @ISA = CFClient::UI::Label::;
867
868use SDL;
869use SDL::OpenGL;
870
871sub new {
872 my $class = shift;
873
874 $class->SUPER::new (
875 fg => [1, 1, 1],
876 bg => [0, 0, 0, 0.4],
877 active_bg => [1, 1, 1],
878 active_fg => [0, 0, 0],
879 @_
880 )
881}
882
883sub _set_text {
884 my ($self, $text) = @_;
885
886 $self->{last_activity} = $::NOW;
887
888 $self->{text} = $text;
889 $self->{layout}->set_width ($self->{w});
890
891 $text =~ s/./*/g if $self->{hidden};
892
893
894 $self->{layout}->set_markup ($self->escape_text ($text));
895
896 $text = substr $text, 0, $self->{cursor};
897 utf8::encode $text;
898
899 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
900}
901
902sub size_request {
903 my ($self) = @_;
904
905 my ($w, $h) = $self->SUPER::size_request;
906
907 ($w + 1, $h) # add 1 for cursor
908}
909
910sub size_allocate {
911 my ($self, $w, $h) = @_;
912
913 return unless $self->{w} != $w || $self->{h} != $h;
914
915 $self->SUPER::size_allocate ($w, $h);
916
917 $self->_set_text ($self->{text});
918}
919
920sub set_text {
921 my ($self, $text) = @_;
922
923 $self->{cursor} = length $text;
924 $self->_set_text ($text);
925 $self->update;
926}
927
928sub key_down {
929 my ($self, $ev) = @_;
930
931 my $mod = $ev->key_mod;
932 my $sym = $ev->key_sym;
933
934 my $uni = $ev->key_unicode;
935
936 my $text = $self->get_text;
937
938 if ($sym == SDLK_BACKSPACE) {
939 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
940 } elsif ($sym == SDLK_DELETE) {
941 substr $text, $self->{cursor}, 1, "";
942 } elsif ($sym == SDLK_LEFT) {
943 --$self->{cursor} if $self->{cursor};
944 } elsif ($sym == SDLK_RIGHT) {
945 ++$self->{cursor} if $self->{cursor} < length $self->{text};
946 } elsif ($uni) {
947 substr $text, $self->{cursor}++, 0, chr $uni;
948 }
949
950 $self->_set_text ($text);
951 $self->update;
952}
953
954sub focus_in {
955 my ($self) = @_;
956
957 $self->{last_activity} = $::NOW;
958
959 $self->SUPER::focus_in;
960}
961
962sub button_down {
963 my ($self, $ev, $x, $y) = @_;
964
965 $self->SUPER::button_down ($ev, $x, $y);
966
967 my $idx = $self->{layout}->xy_to_index ($x, $y);
968
969 # byte-index to char-index
970 my $text = $self->{layout};
971 utf8::encode $text;
972 $self->{cursor} = length substr $text, 0, $idx;
973
974 $self->_set_text ($self->{text});
975 $self->update;
976}
977
978sub mouse_motion {
979 my ($self, $ev, $x, $y) = @_;
980# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
981}
982
983sub _draw {
984 my ($self) = @_;
985
986 local $self->{fg} = $self->{fg};
987
988 if ($FOCUS == $self) {
989 glColor @{$self->{active_bg}};
990 $self->{fg} = $self->{active_fg};
991 } else {
992 glColor @{$self->{bg}};
993 }
994
995 glBegin GL_QUADS;
996 glVertex 0 , 0;
997 glVertex 0 , $self->{h};
998 glVertex $self->{w}, $self->{h};
999 glVertex $self->{w}, 0;
1000 glEnd;
1001
1002 $self->SUPER::_draw;
1003
1004 #TODO: force update every cursor change :(
1005 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1006 glColor @{$self->{fg}};
1007 glBegin GL_LINES;
1008 glVertex $self->{cur_x}, $self->{cur_y};
1009 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1010 glEnd;
1011 }
1012}
1013
1014#############################################################################
1015
1016package CFClient::UI::Slider;
1017
1018use strict;
1019
1020use SDL::OpenGL;
1021use SDL::OpenGL::Constants;
1022
1023our @ISA = CFClient::UI::DrawBG::;
1024
1025sub size_request {
1026 my ($self) = @_;
1027
1028 my $w = 50;
1029 my $h = 10;
1030
1031 $self->{vertical} ? ($h, $w) : ($w, $h)
1032}
1033
1034sub new {
1035 my $class = shift;
1036
1037 # range [value, low, high, page]
1038
1039 $class->SUPER::new (
1040 fg => [1, 1, 1],
1041 active_fg => [0, 0, 0],
1042 range => [0, 0, 100, 10],
1043 vertical => 1,
1044 @_
1045 )
1046}
1047
1048sub button_down {
1049 my ($self, $ev, $x, $y) = @_;
1050
1051 $self->SUPER::button_down ($ev, $x, $y);
1052 $self->mouse_motion ($ev, $x, $y);
1053}
1054
1055sub mouse_motion {
1056 my ($self, $ev, $x, $y) = @_;
1057
1058 if ($GRAB == $self) {
1059 my ($value, $lo, $hi, $page) = @{$self->{range}};
1060
1061 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1062
1063 $x = $x * ($hi - $lo) / $w + $lo;
1064 $x = $lo if $x < $lo;
1065 $x = $hi - $page if $x > $hi - $page;
1066 $self->{range}[0] = $x;
1067
1068 $self->emit (changed => $x);
1069 $self->update;
1070 }
1071}
1072
1073sub _draw {
1074 my ($self) = @_;
1075
1076 $self->SUPER::_draw ();
1077
1078 my ($w, $h) = @$self{qw(w h)};
1079
1080 if ($self->{vertical}) {
1081 # draw a vertical slider like a rotated horizontal slider
1082
1083 glRotate 90, 0, 0, 1;
1084 glTranslate 0, -$self->{w}, 0;
1085
1086 ($w, $h) = ($h, $w);
1087 }
1088
1089 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1090 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1091
1092 my ($value, $lo, $hi, $page) = @{$self->{range}};
1093
1094 $page = int $page * $w / ($hi - $lo);
1095 $value = int +($value - $lo) * $w / ($hi - $lo);
1096
1097 $w -= $page;
1098 $page &= ~1;
1099 glTranslate $page * 0.5, 0, 0;
1100
1101 glColor @$fg;
1102 glBegin GL_LINES;
1103 glVertex 0, 0; glVertex 0, $h;
1104 glVertex $w - 1, 0; glVertex $w - 1, $h;
1105 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1106 glEnd;
1107
1108 my $knob_a = $value - $page * 0.5;
1109 my $knob_b = $value + $page * 0.5;
1110
1111 glBegin GL_QUADS;
1112 glColor @$fg;
1113 glVertex $knob_a, 0;
1114 glVertex $knob_a, $h;
1115 glVertex $knob_b, $h;
1116 glVertex $knob_b, 0;
1117
1118 if ($knob_a < $knob_b - 2) {
1119 glColor @$bg;
1120 glVertex $knob_a + 1, 1;
1121 glVertex $knob_a + 1, $h - 1;
1122 glVertex $knob_b - 1, $h - 1;
1123 glVertex $knob_b - 1, 1;
1124 }
1125 glEnd;
1126}
1127
1128#############################################################################
1129
1130package CFClient::UI::MapWidget;
1131
1132use strict;
1133
1134use List::Util qw(min max);
1135
1136use SDL;
1137use SDL::OpenGL;
1138use SDL::OpenGL::Constants;
1139
1140our @ISA = CFClient::UI::Base::;
1141
1142sub new {
1143 my $class = shift;
1144
1145 $class->SUPER::new (
1146 z => -1,
1147 list => (glGenLists 1),
1148 @_
1149 )
1150}
1151
1152sub key_down {
1153 print "MAPKEYDOWN\n";
1154}
1155
1156sub key_up {
1157}
1158
1159sub size_request {
1160 (
1161 1 + int $::WIDTH / 32,
1162 1 + int $::HEIGHT / 32,
1163 )
1164}
1165
1166sub update {
1167 my ($self) = @_;
1168
1169 $self->{need_update} = 1;
1170}
1171
1172sub _draw {
1173 my ($self) = @_;
1174
1175 if (delete $self->{need_update}) {
1176 glNewList $self->{list}, GL_COMPILE;
1177
1178 my $mx = $::CONN->{mapx};
1179 my $my = $::CONN->{mapy};
1180
1181 my $map = $::CONN->{map};
1182
1183 my ($xofs, $yofs);
1184
1185 my $sw = 1 + int $::WIDTH / 32;
1186 my $sh = 1 + int $::HEIGHT / 32;
1187
1188 if ($::CONN->{mapw} > $sw) {
1189 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1190 } else {
1191 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1192 }
1193
1194 if ($::CONN->{maph} > $sh) {
1195 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1196 } else {
1197 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1198 }
1199
1200 glEnable GL_TEXTURE_2D;
1201 glEnable GL_BLEND;
1202 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1203
1204 my $sw4 = ($sw + 3) & ~3;
1205 my $darkness = "\x00" x ($sw4 * $sh);
1206
1207 for my $x (0 .. $sw - 1) {
1208 my $row = $map->[$x + $xofs];
1209 for my $y (0 .. $sh - 1) {
1210
1211 my $cell = $row->[$y + $yofs]
1212 or next;
1213
1214 my $dark = $cell->[0];
1215 if ($dark < 0) {
1216 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1217 } else {
1218 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1219 }
1220
1221 for my $num (grep $_, @$cell[1,2,3]) {
1222 my $tex = $::CONN->{face}[$num]{texture} || next;
1223
1224 my ($w, $h) = @$tex{qw(w h)};
1225
1226 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1227 }
1228 }
1229 }
1230
1231# if (1) { # higher quality darkness
1232# $lighting =~ s/(.)/$1$1$1/gs;
1233# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1234#
1235# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1236#
1237# $lighting = $pb->get_pixels;
1238# $lighting =~ s/(.)../$1/gs;
1239# }
1240
1241 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1242 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1243
1244 $darkness = new CFClient::Texture
1245 width => $sw4,
1246 height => $sh,
1247 data => $darkness,
1248 internalformat => GL_ALPHA,
1249 format => GL_ALPHA;
1250
1251 glColor 0.45, 0.45, 0.45, 1;
1252 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1253
1254 glDisable GL_TEXTURE_2D;
1255 glDisable GL_BLEND;
1256
1257 glEndList;
1258 }
1259
1260 glCallList $self->{list};
1261}
1262
1263my %DIR = (
1264 SDLK_KP8, [1, "north"],
1265 SDLK_KP9, [2, "northeast"],
1266 SDLK_KP6, [3, "east"],
1267 SDLK_KP3, [4, "southeast"],
1268 SDLK_KP2, [5, "south"],
1269 SDLK_KP1, [6, "southwest"],
1270 SDLK_KP4, [7, "west"],
1271 SDLK_KP7, [8, "northwest"],
1272
1273 SDLK_UP, [1, "north"],
1274 SDLK_RIGHT, [3, "east"],
1275 SDLK_DOWN, [5, "south"],
1276 SDLK_LEFT, [7, "west"],
1277);
1278
1279sub key_down {
1280 my ($self, $ev) = @_;
1281
1282 my $mod = $ev->key_mod;
1283 my $sym = $ev->key_sym;
1284
1285 if ($sym == SDLK_KP5) {
1286 $::CONN->send ("command stay fire");
1287 } elsif (exists $DIR{$sym}) {
1288 if ($mod & KMOD_SHIFT) {
1289 $self->{shft}++;
1290 $::CONN->send ("command fire $DIR{$sym}[0]");
1291 } elsif ($mod & KMOD_CTRL) {
1292 $self->{ctrl}++;
1293 $::CONN->send ("command run $DIR{$sym}[0]");
1294 } else {
1295 $::CONN->send ("command $DIR{$sym}[1]");
1296 }
1297 }
1298}
1299
1300sub key_up {
1301 my ($self, $ev) = @_;
1302
1303 my $mod = $ev->key_mod;
1304 my $sym = $ev->key_sym;
1305
1306 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1307 $::CONN->send ("command fire_stop");
1308 }
1309 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1310 $::CONN->send ("command run_stop");
1311 }
1312}
1313
1314#############################################################################
1315
1316package CFClient::UI::Animator;
1317
1318use SDL::OpenGL;
1319
1320our @ISA = CFClient::UI::Bin::;
1321
1322sub moveto {
1323 my ($self, $x, $y) = @_;
1324
1325 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1326 $self->{speed} = 0.001;
1327 $self->{time} = 1;
1328
1329 ::animation_start $self;
1330}
1331
1332sub animate {
1333 my ($self, $interval) = @_;
1334
1335 $self->{time} -= $interval * $self->{speed};
1336 if ($self->{time} <= 0) {
1337 $self->{time} = 0;
1338 ::animation_stop $self;
1339 }
1340
1341 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1342
1343 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1344 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1345}
1346
1347sub _draw {
1348 my ($self) = @_;
1349
1350 glPushMatrix;
1351 glRotate $self->{time} * 1000, 0, 1, 0;
1352 $self->{children}[0]->draw;
1353 glPopMatrix;
1354}
1355
1356#############################################################################
1357
1358package CFClient::UI::Toplevel;
1359
1360our @ISA = CFClient::UI::Container::;
1361
1362sub size_request {
1363 ($::WIDTH, $::HEIGHT)
1364}
1365
1366sub size_allocate {
1367 my ($self, $w, $h) = @_;
1368
1369 $self->SUPER::size_allocate ($w, $h);
1370
1371 $_->size_allocate ($_->size_request)
1372 for @{$self->{children}};
1373}
1374
1375sub translate {
1376 my ($self, $x, $y) = @_;
1377
1378 ($x, $y)
1379}
1380
1381sub update {
1382 my ($self) = @_;
1383
1384 $self->size_allocate ($self->size_request);
1385 ::refresh ();
1386}
1387
1388sub add {
1389 my ($self, $widget) = @_;
1390
1391 $self->SUPER::add ($widget);
1392
1393 $widget->size_allocate ($widget->size_request);
1394}
1395
1396sub draw {
1397 my ($self) = @_;
1398
1399 $self->_draw;
1400}
1401
1402#############################################################################
1403
1404package CFClient::UI; 3182package CFClient::UI;
1405 3183
1406$TOPLEVEL = new CFClient::UI::Toplevel; 3184$ROOT = new CFClient::UI::Root;
3185$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1407 3186
14081 31871
1409 3188

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