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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 1.275 by root, Sat Jun 3 22:50:48 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 my $layout;
23
24 for (grep { $_->{name} } values %WIDGET) {
25 my $win = $layout->{$_->{name}} = { };
26
27 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
28 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
29 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
30 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
31
32 $win->{show} = $_->{visible} && $_->{is_toplevel};
33 }
34
35 $layout
36}
37
38sub set_layout {
39 my ($layout) = @_;
40
41 $LAYOUT = $layout;
42}
43
44sub check_tooltip {
45 return if $ENV{CFPLUS_DEBUG} & 8;
46
47 if (!$GRAB) {
48 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
49 if (length $widget->{tooltip}) {
50 if ($TOOLTIP->{owner} != $widget) {
51 $TOOLTIP->hide;
52
53 $TOOLTIP->{owner} = $widget;
54
55 my $tip = $widget->{tooltip};
56
57 $tip = $tip->($widget) if CODE:: eq ref $tip;
58
59 $TOOLTIP->set_tooltip_from ($widget);
60 $TOOLTIP->show;
61 }
62
63 return;
64 }
65 }
66 }
67
68 $TOOLTIP->hide;
69 delete $TOOLTIP->{owner};
70}
13 71
14# class methods for events 72# class methods for events
15sub feed_sdl_key_down_event { 73sub feed_sdl_key_down_event {
16 $FOCUS->key_down ($_[0]) if $FOCUS; 74 $FOCUS->emit (key_down => $_[0])
75 if $FOCUS;
17} 76}
18 77
19sub feed_sdl_key_up_event { 78sub feed_sdl_key_up_event {
20 $FOCUS->key_up ($_[0]) if $FOCUS; 79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
21} 81}
22 82
23sub feed_sdl_button_down_event { 83sub feed_sdl_button_down_event {
24 my ($ev) = @_; 84 my ($ev) = @_;
25 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
26 86
27 if (!$BUTTON_STATE) { 87 if (!$BUTTON_STATE) {
28 my $widget = $TOPLEVEL->find_widget ($x, $y); 88 my $widget = $ROOT->find_widget ($x, $y);
29 89
30 $GRAB = $widget; 90 $GRAB = $widget;
31 $GRAB->update if $GRAB; 91 $GRAB->update if $GRAB;
32 }
33 92
93 check_tooltip;
94 }
95
34 $BUTTON_STATE |= 1 << ($ev->button - 1); 96 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
35 97
36 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 98 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
99 if $GRAB;
37} 100}
38 101
39sub feed_sdl_button_up_event { 102sub feed_sdl_button_up_event {
40 my ($ev) = @_; 103 my ($ev) = @_;
41 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 104 my ($x, $y) = ($ev->{x}, $ev->{y});
42 105
43 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 106 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
44 107
45 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 108 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
46 109
47 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 110 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
111 if $GRAB;
48 112
49 if (!$BUTTON_STATE) { 113 if (!$BUTTON_STATE) {
50 my $grab = $GRAB; undef $GRAB; 114 my $grab = $GRAB; undef $GRAB;
51 $grab->update if $grab; 115 $grab->update if $grab;
52 $GRAB->update if $GRAB; 116 $GRAB->update if $GRAB;
117
118 check_tooltip;
53 } 119 }
54} 120}
55 121
56sub feed_sdl_motion_event { 122sub feed_sdl_motion_event {
57 my ($ev) = @_; 123 my ($ev) = @_;
58 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 124 my ($x, $y) = ($ev->{x}, $ev->{y});
59 125
60 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 126 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
61 127
62 if ($widget != $HOVER) { 128 if ($widget != $HOVER) {
63 my $hover = $HOVER; $HOVER = $widget; 129 my $hover = $HOVER; $HOVER = $widget;
64 130
65 $hover->update if $hover; 131 $hover->update if $hover && $hover->{can_hover};
66 $HOVER->update if $HOVER; 132 $HOVER->update if $HOVER && $HOVER->{can_hover};
67 }
68 133
69 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 134 check_tooltip;
135 }
136
137 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
138 if $HOVER;
139}
140
141# convert position array to integers
142sub harmonize {
143 my ($vals) = @_;
144
145 my $rem = 0;
146
147 for (@$vals) {
148 my $i = int $_ + $rem;
149 $rem += $_ - $i;
150 $_ = $i;
151 }
152}
153
154sub full_refresh {
155 # make a copy, otherwise for complains about freed values.
156 my @widgets = values %WIDGET;
157
158 $_->update
159 for @widgets;
160}
161
162sub reconfigure_widgets {
163 # make a copy, otherwise C<for> complains about freed values.
164 my @widgets = values %WIDGET;
165
166 $_->reconfigure
167 for @widgets;
168}
169
170# call when resolution changes etc.
171sub rescale_widgets {
172 my ($sx, $sy) = @_;
173
174 for my $widget (values %WIDGET) {
175 if ($widget->{is_toplevel}) {
176 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
177 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
178
179 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
180 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
181 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
182 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
183 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
184 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
185
186 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
187 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
188
189 }
190 }
191
192 reconfigure_widgets;
70} 193}
71 194
72############################################################################# 195#############################################################################
73 196
74package CFClient::UI::Base; 197package CFClient::UI::Base;
75 198
76use strict; 199use strict;
77 200
78use SDL::OpenGL; 201use CFClient::OpenGL;
79 202
80sub new { 203sub new {
81 my $class = shift; 204 my $class = shift;
82 205
83 bless { 206 my $self = bless {
84 x => 0, 207 x => "center",
85 y => 0, 208 y => "center",
86 z => 0, 209 z => 0,
210 w => undef,
211 h => undef,
212 can_events => 1,
87 @_ 213 @_
88 }, $class 214 }, $class;
89}
90 215
216 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
217
218 for (keys %$self) {
219 if (/^on_(.*)$/) {
220 $self->connect ($1 => delete $self->{$_});
221 }
222 }
223
224 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
225 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
226 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
227 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
228 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
229
230 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
231 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
232
233 $self->show if $layout->{show};
234 }
235
236 $self
237}
238
239sub destroy {
240 my ($self) = @_;
241
242 $self->hide;
243 %$self = ();
244}
245
246sub show {
247 my ($self) = @_;
248
249 return if $self->{parent};
250
251 $CFClient::UI::ROOT->add ($self);
252}
253
254sub set_visible {
255 my ($self) = @_;
256
257 return if $self->{visible};
258
259 $self->{root} = $self->{parent}{root};
260 $self->{visible} = $self->{parent}{visible} + 1;
261
262 $self->emit (visibility_change => 1);
263
264 $self->realloc if !exists $self->{req_w};
265
266 $_->set_visible for $self->children;
267}
268
269sub set_invisible {
270 my ($self) = @_;
271
272 return unless $self->{visible};
273
274 $_->set_invisible for $self->children;
275
276 delete $self->{root};
277 delete $self->{visible};
278
279 undef $GRAB if $GRAB == $self;
280 undef $HOVER if $HOVER == $self;
281
282 CFClient::UI::check_tooltip
283 if $TOOLTIP->{owner} == $self;
284
285 $self->focus_out;
286
287 $self->emit (visibility_change => 0);
288}
289
290sub set_visibility {
291 my ($self, $visible) = @_;
292
293 return if $self->{visible} == $visible;
294
295 $visible ? $self->hide
296 : $self->show;
297}
298
299sub toggle_visibility {
300 my ($self) = @_;
301
302 $self->{visible}
303 ? $self->hide
304 : $self->show;
305}
306
307sub hide {
308 my ($self) = @_;
309
310 $self->set_invisible;
311
312 $self->{parent}->remove ($self)
313 if $self->{parent};
314}
315
91sub move { 316sub move_abs {
92 my ($self, $x, $y, $z) = @_; 317 my ($self, $x, $y, $z) = @_;
93 $self->{x} = $x; 318
94 $self->{y} = $y; 319 $self->{x} = List::Util::max 0, int $x;
320 $self->{y} = List::Util::max 0, int $y;
95 $self->{z} = $z if defined $z; 321 $self->{z} = $z if defined $z;
96}
97 322
98sub needs_redraw { 323 $self->update;
99 0 324}
325
326sub set_size {
327 my ($self, $w, $h) = @_;
328
329 $self->{force_w} = $w;
330 $self->{force_h} = $h;
331
332 $self->realloc;
100} 333}
101 334
102sub size_request { 335sub size_request {
103 require Carp; 336 require Carp;
104 Carp::confess "size_request is abtract"; 337 Carp::confess "size_request is abstract";
338}
339
340sub configure {
341 my ($self, $x, $y, $w, $h) = @_;
342
343 if ($self->{aspect}) {
344 my ($ow, $oh) = ($w, $h);
345
346 $w = List::Util::min $w, int $h * $self->{aspect};
347 $h = List::Util::min $h, int $w / $self->{aspect};
348
349 # use alignment to adjust x, y
350
351 $x += int 0.5 * ($ow - $w);
352 $y += int 0.5 * ($oh - $h);
353 }
354
355 if ($self->{x} ne $x || $self->{y} ne $y) {
356 $self->{x} = $x;
357 $self->{y} = $y;
358 $self->update;
359 }
360
361 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
362 return unless $self->{visible};
363
364 $self->{alloc_w} = $w;
365 $self->{alloc_h} = $h;
366
367 $self->{root}{size_alloc}{$self+0} = $self;
368 }
105} 369}
106 370
107sub size_allocate { 371sub size_allocate {
372 # nothing to be done
373}
374
375sub children {
376 # nop
377}
378
379sub visible_children {
380 $_[0]->children
381}
382
383sub set_max_size {
108 my ($self, $w, $h) = @_; 384 my ($self, $w, $h) = @_;
109 385
110 $self->{w} = $w; 386 delete $self->{max_w}; $self->{max_w} = $w if $w;
111 $self->{h} = $h; 387 delete $self->{max_h}; $self->{max_h} = $h if $h;
112} 388}
113 389
390sub set_tooltip {
391 my ($self, $tooltip) = @_;
392
393 $tooltip =~ s/^\s+//;
394 $tooltip =~ s/\s+$//;
395
396 return if $self->{tooltip} eq $tooltip;
397
398 $self->{tooltip} = $tooltip;
399
400 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
401 delete $CFClient::UI::TOOLTIP->{owner};
402 CFClient::UI::check_tooltip;
403 }
404}
405
114# translate global koordinates to local coordinate system 406# translate global coordinates to local coordinate system
115sub translate { 407sub coord2local {
116 my ($self, $x, $y) = @_; 408 my ($self, $x, $y) = @_;
117 409
118 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 410 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
411}
412
413# translate local coordinates to global coordinate system
414sub coord2global {
415 my ($self, $x, $y) = @_;
416
417 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
119} 418}
120 419
121sub focus_in { 420sub focus_in {
122 my ($self) = @_; 421 my ($self) = @_;
123 422
124 return if $FOCUS == $self; 423 return if $FOCUS == $self;
424 return unless $self->{can_focus};
125 425
126 my $focus = $FOCUS; $FOCUS = $self; 426 my $focus = $FOCUS; $FOCUS = $self;
427
428 $self->_emit (focus_in => $focus);
429
127 $focus->update if $focus; 430 $focus->update if $focus;
128 $FOCUS->update; 431 $FOCUS->update;
129} 432}
130 433
131sub focus_out { 434sub focus_out {
132 my ($self) = @_; 435 my ($self) = @_;
133 436
134 return unless $FOCUS == $self; 437 return unless $FOCUS == $self;
135 438
136 my $focus = $FOCUS; undef $FOCUS; 439 my $focus = $FOCUS; undef $FOCUS;
440
441 $self->_emit (focus_out => $focus);
442
137 $focus->update if $focus; #? 443 $focus->update if $focus; #?
138}
139 444
445 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
446 unless $FOCUS;
447}
448
140sub mouse_motion { } 449sub mouse_motion { 0 }
141sub button_up { } 450sub button_up { 0 }
142sub key_down { } 451sub key_down { 0 }
143sub key_up { } 452sub key_up { 0 }
144 453
145sub button_down { 454sub button_down {
146 my ($self, $ev, $x, $y) = @_; 455 my ($self, $ev, $x, $y) = @_;
147 456
148 $self->focus_in; 457 $self->focus_in;
149}
150 458
151sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 459 0
152sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 460}
153sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 461
154sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 462sub find_widget {
155sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 463 my ($self, $x, $y) = @_;
464
465 return () unless $self->{can_events};
466
467 return $self
468 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
469 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
470
471 ()
472}
473
474sub set_parent {
475 my ($self, $parent) = @_;
476
477 Scalar::Util::weaken ($self->{parent} = $parent);
478 $self->set_visible if $parent->{visible};
479}
480
481sub connect {
482 my ($self, $signal, $cb) = @_;
483
484 push @{ $self->{signal_cb}{$signal} }, $cb;
485}
486
487sub _emit {
488 my ($self, $signal, @args) = @_;
489
490 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
491}
492
493sub emit {
494 my ($self, $signal, @args) = @_;
495
496 $self->_emit ($signal, @args)
497 || $self->$signal (@args);
498}
499
500sub visibility_change {
501 #my ($self, $visible) = @_;
502}
503
504sub realloc {
505 my ($self) = @_;
506
507 if ($self->{visible}) {
508 return if $self->{root}{realloc}{$self+0};
509
510 $self->{root}{realloc}{$self+0} = $self;
511 $self->{root}->update;
512 } else {
513 delete $self->{req_w};
514 delete $self->{req_h};
515 }
516}
517
518sub update {
519 my ($self) = @_;
520
521 $self->{parent}->update
522 if $self->{parent};
523}
524
525sub reconfigure {
526 my ($self) = @_;
527
528 $self->realloc;
529 $self->update;
530}
531
532# using global variables seems a bit hacky, but passing through all drawing
533# functions seems pointless.
534our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
156 535
157sub draw { 536sub draw {
158 my ($self) = @_; 537 my ($self) = @_;
159 538
160 return unless $self->{h} && $self->{w}; 539 return unless $self->{h} && $self->{w};
540
541 # update screen rectangle
542 local $draw_x = $draw_x + $self->{x};
543 local $draw_y = $draw_y + $self->{y};
544 local $draw_w = $draw_x + $self->{w};
545 local $draw_h = $draw_y + $self->{h};
546
547 # skip widgets that are entirely outside the drawing area
548 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
549 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
161 550
162 glPushMatrix; 551 glPushMatrix;
163 glTranslate $self->{x}, $self->{y}, 0; 552 glTranslate $self->{x}, $self->{y}, 0;
164 $self->_draw; 553 $self->_draw;
165 glPopMatrix; 554 glPopMatrix;
166 555
167 if ($self == $HOVER) { 556 if ($self == $HOVER && $self->{can_hover}) {
168 my ($x, $y) = @$self{qw(x y)}; 557 my ($x, $y) = @$self{qw(x y)};
169 558
170 glColor 1, 1, 1, 0.1; 559 glColor 1, 0.8, 0.5, 0.2;
171 glEnable GL_BLEND; 560 glEnable GL_BLEND;
561 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
172 glBegin GL_QUADS; 562 glBegin GL_QUADS;
173 glVertex $x , $y; 563 glVertex $x , $y;
174 glVertex $x + $self->{w}, $y; 564 glVertex $x + $self->{w}, $y;
175 glVertex $x + $self->{w}, $y + $self->{h}; 565 glVertex $x + $self->{w}, $y + $self->{h};
176 glVertex $x , $y + $self->{h}; 566 glVertex $x , $y + $self->{h};
177 glEnd; 567 glEnd;
178 glDisable GL_BLEND; 568 glDisable GL_BLEND;
179 } 569 }
570
571 if ($ENV{CFPLUS_DEBUG} & 1) {
572 glPushMatrix;
573 glColor 1, 1, 0, 1;
574 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
575 glBegin GL_LINE_LOOP;
576 glVertex 0 , 0;
577 glVertex $self->{w} - 1, 0;
578 glVertex $self->{w} - 1, $self->{h} - 1;
579 glVertex 0 , $self->{h} - 1;
580 glEnd;
581 glPopMatrix;
582 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
583 }
180} 584}
181 585
182sub _draw { 586sub _draw {
183 my ($self) = @_; 587 my ($self) = @_;
184 588
185 warn "no draw defined for $self\n"; 589 warn "no draw defined for $self\n";
186} 590}
187 591
188sub bbox { 592sub DESTROY {
189 my ($self) = @_; 593 my ($self) = @_;
190 my ($w, $h) = $self->size_request; 594
191 ( 595 delete $WIDGET{$self+0};
192 $self->{x}, 596 #$self->deactivate;
193 $self->{y}, 597}
194 $self->{x} = $w, 598
195 $self->{y} = $h 599#############################################################################
600
601package CFClient::UI::DrawBG;
602
603our @ISA = CFClient::UI::Base::;
604
605use strict;
606use CFClient::OpenGL;
607
608sub new {
609 my $class = shift;
610
611 # range [value, low, high, page]
612
613 $class->SUPER::new (
614 #bg => [0, 0, 0, 0.2],
615 #active_bg => [1, 1, 1, 0.5],
616 @_
196 ) 617 )
618}
619
620sub _draw {
621 my ($self) = @_;
622
623 my $color = $FOCUS == $self && $self->{active_bg}
624 ? $self->{active_bg}
625 : $self->{bg};
626
627 if ($color && (@$color < 4 || $color->[3])) {
628 my ($w, $h) = @$self{qw(w h)};
629
630 glEnable GL_BLEND;
631 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
632 glColor @$color;
633
634 glBegin GL_QUADS;
635 glVertex 0 , 0;
636 glVertex 0 , $h;
637 glVertex $w, $h;
638 glVertex $w, 0;
639 glEnd;
640
641 glDisable GL_BLEND;
642 }
643}
644
645#############################################################################
646
647package CFClient::UI::Empty;
648
649our @ISA = CFClient::UI::Base::;
650
651sub new {
652 my ($class, %arg) = @_;
653 $class->SUPER::new (can_events => 0, %arg);
654}
655
656sub size_request {
657 my ($self) = @_;
658
659 ($self->{w} + 0, $self->{h} + 0)
660}
661
662sub draw { }
663
664#############################################################################
665
666package CFClient::UI::Container;
667
668our @ISA = CFClient::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672
673 my $children = delete $arg{children};
674
675 my $self = $class->SUPER::new (
676 children => [],
677 can_events => 0,
678 %arg,
679 );
680
681 $self->add (@$children)
682 if $children;
683
684 $self
685}
686
687sub add {
688 my ($self, @widgets) = @_;
689
690 $_->set_parent ($self)
691 for @widgets;
692
693 use sort 'stable';
694
695 $self->{children} = [
696 sort { $a->{z} <=> $b->{z} }
697 @{$self->{children}}, @widgets
698 ];
699
700 $self->realloc;
701}
702
703sub children {
704 @{ $_[0]{children} }
705}
706
707sub remove {
708 my ($self, $child) = @_;
709
710 delete $child->{parent};
711 $child->hide;
712
713 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
714
715 $self->realloc;
716}
717
718sub clear {
719 my ($self) = @_;
720
721 my $children = delete $self->{children};
722 $self->{children} = [];
723
724 for (@$children) {
725 delete $_->{parent};
726 $_->hide;
727 }
728
729 $self->realloc;
197} 730}
198 731
199sub find_widget { 732sub find_widget {
200 my ($self, $x, $y) = @_; 733 my ($self, $x, $y) = @_;
201 734
202 return $self 735 $x -= $self->{x};
203 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 736 $y -= $self->{y};
204 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
205 737
206 () 738 my $res;
207}
208 739
209sub del_parent { $_[0]->{parent} = undef } 740 for (reverse $self->visible_children) {
741 $res = $_->find_widget ($x, $y)
742 and return $res;
743 }
210 744
211sub set_parent { 745 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
746}
747
748sub _draw {
212 my ($self, $par) = @_; 749 my ($self) = @_;
213 750
214 $self->{parent} = $par; 751 $_->draw for @{$self->{children}};
215 Scalar::Util::weaken $self->{parent};
216} 752}
217 753
218sub get_parent { 754#############################################################################
219 $_[0]->{parent} 755
756package CFClient::UI::Bin;
757
758our @ISA = CFClient::UI::Container::;
759
760sub new {
761 my ($class, %arg) = @_;
762
763 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
764
765 $class->SUPER::new (children => [$child], %arg)
766}
767
768sub add {
769 my ($self, $child) = @_;
770
771 $self->{children} = [];
772
773 $self->SUPER::add ($child);
774}
775
776sub remove {
777 my ($self, $widget) = @_;
778
779 $self->SUPER::remove ($widget);
780
781 $self->{children} = [new CFClient::UI::Empty]
782 unless @{$self->{children}};
783}
784
785sub child { $_[0]->{children}[0] }
786
787sub size_request {
788 $_[0]{children}[0]->size_request
789}
790
791sub size_allocate {
792 my ($self, $w, $h) = @_;
793
794 $self->{children}[0]->configure (0, 0, $w, $h);
795}
796
797#############################################################################
798
799# back-buffered drawing area
800
801package CFClient::UI::Window;
802
803our @ISA = CFClient::UI::Bin::;
804
805use CFClient::OpenGL;
806
807sub new {
808 my ($class, %arg) = @_;
809
810 my $self = $class->SUPER::new (%arg);
220} 811}
221 812
222sub update { 813sub update {
223 my ($self) = @_; 814 my ($self) = @_;
224 815
225 $self->{parent}->update 816 $ROOT->on_post_alloc ($self => sub { $self->render_child });
226 if $self->{parent}; 817 $self->SUPER::update;
227} 818}
228 819
229sub connect { 820sub size_allocate {
230 my ($self, $signal, $cb) = @_; 821 my ($self, $w, $h) = @_;
231 822
232 push @{ $self->{cb}{$signal} }, $cb; 823 $self->SUPER::size_allocate ($w, $h);
233}
234
235sub emit {
236 my ($self, $signal, @args) = @_;
237
238 $_->($self, @args)
239 for @{$self->{cb}{$signal} || []};
240}
241
242sub DESTROY {
243 my ($self) = @_;
244
245 #$self->deactivate; 824 $self->update;
825}
826
827sub _render {
828 my ($self) = @_;
829
830 $self->{children}[0]->draw;
831}
832
833sub render_child {
834 my ($self) = @_;
835
836 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
837 glClearColor 0, 0, 0, 0;
838 glClear GL_COLOR_BUFFER_BIT;
839
840 {
841 package CFClient::UI::Base;
842
843 ($draw_x, $draw_y, $draw_w, $draw_h) =
844 (0, 0, $self->{w}, $self->{h});
845 }
846
847 $self->_render;
848 };
849}
850
851sub _draw {
852 my ($self) = @_;
853
854 my ($w, $h) = @$self{qw(w h)};
855
856 my $tex = $self->{texture}
857 or return;
858
859 glEnable GL_TEXTURE_2D;
860 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
861 glColor 1, 1, 1, 1;
862
863 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
864
865 glDisable GL_TEXTURE_2D;
246} 866}
247 867
248############################################################################# 868#############################################################################
249 869
250package CFClient::UI::DrawBG; 870package CFClient::UI::ViewPort;
251 871
252our @ISA = CFClient::UI::Base::; 872our @ISA = CFClient::UI::Window::;
253
254use strict;
255use SDL::OpenGL;
256 873
257sub new { 874sub new {
258 my $class = shift; 875 my $class = shift;
259 876
260 # range [value, low, high, page]
261
262 $class->SUPER::new ( 877 $class->SUPER::new (
878 scroll_x => 0,
879 scroll_y => 1,
880 @_,
881 )
882}
883
884sub size_request {
885 my ($self) = @_;
886
887 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
888
889 $w = 10 if $self->{scroll_x};
890 $h = 10 if $self->{scroll_y};
891
892 ($w, $h)
893}
894
895sub size_allocate {
896 my ($self, $w, $h) = @_;
897
898 my $child = $self->child;
899
900 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
901 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
902
903 $self->child->configure (0, 0, $w, $h);
904 $self->update;
905}
906
907sub set_offset {
908 my ($self, $x, $y) = @_;
909
910 $self->{view_x} = int $x;
911 $self->{view_y} = int $y;
912
913 $self->update;
914}
915
916# hmm, this does not work for topleft of $self... but we should not ask for that
917sub coord2local {
918 my ($self, $x, $y) = @_;
919
920 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
921}
922
923sub coord2global {
924 my ($self, $x, $y) = @_;
925
926 $x = List::Util::min $self->{w}, $x - $self->{view_x};
927 $y = List::Util::min $self->{h}, $y - $self->{view_y};
928
929 $self->SUPER::coord2global ($x, $y)
930}
931
932sub find_widget {
933 my ($self, $x, $y) = @_;
934
935 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
936 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
937 ) {
938 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
939 } else {
940 $self->CFClient::UI::Base::find_widget ($x, $y)
941 }
942}
943
944sub _render {
945 my ($self) = @_;
946
947 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
948 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
949
950 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
951
952 $self->SUPER::_render;
953}
954
955#############################################################################
956
957package CFClient::UI::ScrolledWindow;
958
959our @ISA = CFClient::UI::HBox::;
960
961sub new {
962 my ($class, %arg) = @_;
963
964 my $child = delete $arg{child};
965
966 my $self;
967
968 my $slider = new CFClient::UI::Slider
969 vertical => 1,
970 range => [0, 0, 1, 0.01], # HACK fix
971 on_changed => sub {
972 $self->{vp}->set_offset (0, $_[1]);
973 },
974 ;
975
976 $self = $class->SUPER::new (
977 vp => (new CFClient::UI::ViewPort expand => 1),
978 slider => $slider,
979 %arg,
980 );
981
982 $self->SUPER::add ($self->{vp}, $self->{slider});
983 $self->add ($child) if $child;
984
985 $self
986}
987
988sub add {
989 my ($self, $widget) = @_;
990
991 $self->{vp}->add ($self->{child} = $widget);
992}
993
994sub update {
995 my ($self) = @_;
996
997 $self->SUPER::update;
998
999 # todo: overwrite size_allocate of child
1000 my $child = $self->{vp}->child;
1001 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1002}
1003
1004sub size_allocate {
1005 my ($self, $w, $h) = @_;
1006
1007 $self->SUPER::size_allocate ($w, $h);
1008
1009 my $child = $self->{vp}->child;
1010 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1011}
1012
1013#TODO# update range on size_allocate depending on child
1014# update viewport offset on scroll
1015
1016#############################################################################
1017
1018package CFClient::UI::Frame;
1019
1020our @ISA = CFClient::UI::Bin::;
1021
1022use CFClient::OpenGL;
1023
1024sub new {
1025 my $class = shift;
1026
1027 $class->SUPER::new (
1028 bg => undef,
1029 @_,
1030 )
1031}
1032
1033sub _draw {
1034 my ($self) = @_;
1035
1036 if ($self->{bg}) {
1037 my ($w, $h) = @$self{qw(w h)};
1038
1039 glEnable GL_BLEND;
1040 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1041 glColor @{ $self->{bg} };
1042
1043 glBegin GL_QUADS;
1044 glVertex 0 , 0;
1045 glVertex 0 , $h;
1046 glVertex $w, $h;
1047 glVertex $w, 0;
1048 glEnd;
1049
1050 glDisable GL_BLEND;
1051 }
1052
1053 $self->SUPER::_draw;
1054}
1055
1056#############################################################################
1057
1058package CFClient::UI::FancyFrame;
1059
1060our @ISA = CFClient::UI::Bin::;
1061
1062use CFClient::OpenGL;
1063
1064my $bg =
1065 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1066 mipmap => 1, wrap => 1;
1067
1068my @border =
1069 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1070 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1071
1072sub new {
1073 my ($class, %arg) = @_;
1074
1075 my $title = delete $arg{title};
1076
1077 my $self = $class->SUPER::new (
1078 bg => [1, 1, 1, 1],
1079 border_bg => [1, 1, 1, 1],
1080 border => 0.6,
1081 can_events => 1,
1082 min_w => 16,
1083 min_h => 16,
1084 %arg,
1085 );
1086
1087 $self->{title} = new CFClient::UI::Label
1088 align => 0,
1089 valign => 1,
1090 text => $title,
1091 fontsize => $self->{border}
1092 if defined $title;
1093
1094 $self
1095}
1096
1097sub add {
1098 my ($self, @widgets) = @_;
1099
1100 $self->SUPER::add (@widgets);
1101 $self->CFClient::UI::Container::add ($self->{title}) if $self->{title};
1102}
1103
1104sub border {
1105 int $_[0]{border} * $::FONTSIZE
1106}
1107
1108sub size_request {
1109 my ($self) = @_;
1110
1111 $self->{title}->size_request
1112 if $self->{title};
1113
1114 my ($w, $h) = $self->SUPER::size_request;
1115
1116 (
1117 $w + $self->border * 2,
1118 $h + $self->border * 2,
1119 )
1120}
1121
1122sub size_allocate {
1123 my ($self, $w, $h) = @_;
1124
1125 if ($self->{title}) {
1126 $self->{title}{w} = $w;
1127 $self->{title}{h} = $h;
1128 $self->{title}->size_allocate ($w, $h);
1129 }
1130
1131 my $border = $self->border;
1132
1133 $h -= List::Util::max 0, $border * 2;
1134 $w -= List::Util::max 0, $border * 2;
1135
1136 $self->child->configure ($border, $border, $w, $h);
1137}
1138
1139sub button_down {
1140 my ($self, $ev, $x, $y) = @_;
1141
1142 my ($w, $h) = @$self{qw(w h)};
1143 my $border = $self->border;
1144
1145 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1146 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1147
1148 if ($lr & $td) {
1149 my ($wx, $wy) = ($self->{x}, $self->{y});
1150 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1151 my ($bw, $bh) = ($self->{w}, $self->{h});
1152
1153 my $mx = $x < $border;
1154 my $my = $y < $border;
1155
1156 $self->{motion} = sub {
1157 my ($ev, $x, $y) = @_;
1158
1159 my $dx = $ev->{x} - $ox;
1160 my $dy = $ev->{y} - $oy;
1161
1162 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1163 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1164
1165 $self->realloc;
1166 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1167 };
1168
1169 } elsif ($lr ^ $td) {
1170 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1171 my ($bx, $by) = ($self->{x}, $self->{y});
1172
1173 $self->{motion} = sub {
1174 my ($ev, $x, $y) = @_;
1175
1176 ($x, $y) = ($ev->{x}, $ev->{y});
1177
1178 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1179 };
1180 } else {
1181 return 0;
1182 }
1183
1184 1
1185}
1186
1187sub button_up {
1188 my ($self, $ev, $x, $y) = @_;
1189
1190 !!delete $self->{motion}
1191}
1192
1193sub mouse_motion {
1194 my ($self, $ev, $x, $y) = @_;
1195
1196 $self->{motion}->($ev, $x, $y) if $self->{motion};
1197
1198 !!$self->{motion}
1199}
1200
1201sub _draw {
1202 my ($self) = @_;
1203
1204 my $child = $self->{children}[0];
1205
1206 my ($w, $h ) = ($self->{w}, $self->{h});
1207 my ($cw, $ch) = ($child->{w}, $child->{h});
1208
1209 glEnable GL_TEXTURE_2D;
1210 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1211
1212 my $border = $self->border;
1213
1214 glColor @{ $self->{border_bg} };
1215 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1216 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1217 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1218 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1219
1220 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1221 glColor @{ $self->{bg} };
1222
1223 # TODO: repeat texture not scale
1224 # solve this better(?)
1225 $bg->{s} = $cw / $bg->{w};
1226 $bg->{t} = $ch / $bg->{h};
1227 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1228 }
1229
1230 glDisable GL_TEXTURE_2D;
1231
1232 $child->draw;
1233
1234 if ($self->{title}) {
1235 glTranslate 0, $border - $self->{h};
1236 $self->{title}->_draw;
1237 }
1238}
1239
1240#############################################################################
1241
1242package CFClient::UI::Table;
1243
1244our @ISA = CFClient::UI::Base::;
1245
1246use List::Util qw(max sum);
1247
1248use CFClient::OpenGL;
1249
1250sub new {
1251 my $class = shift;
1252
1253 $class->SUPER::new (
1254 col_expand => [],
1255 @_,
1256 )
1257}
1258
1259sub children {
1260 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1261}
1262
1263sub add {
1264 my ($self, $x, $y, $child) = @_;
1265
1266 $child->set_parent ($self);
1267 $self->{children}[$y][$x] = $child;
1268
1269 $self->realloc;
1270}
1271
1272# TODO: move to container class maybe? send children a signal on removal?
1273sub clear {
1274 my ($self) = @_;
1275
1276 my @children = $self->children;
1277 delete $self->{children};
1278
1279 for (@children) {
1280 delete $_->{parent};
1281 $_->hide;
1282 }
1283
1284 $self->realloc;
1285}
1286
1287sub get_wh {
1288 my ($self) = @_;
1289
1290 my (@w, @h);
1291
1292 for my $y (0 .. $#{$self->{children}}) {
1293 my $row = $self->{children}[$y]
1294 or next;
1295
1296 for my $x (0 .. $#$row) {
1297 my $widget = $row->[$x]
1298 or next;
1299 my ($w, $h) = @$widget{qw(req_w req_h)};
1300
1301 $w[$x] = max $w[$x], $w;
1302 $h[$y] = max $h[$y], $h;
1303 }
1304 }
1305
1306 (\@w, \@h)
1307}
1308
1309sub size_request {
1310 my ($self) = @_;
1311
1312 my ($ws, $hs) = $self->get_wh;
1313
1314 (
1315 (sum @$ws),
1316 (sum @$hs),
1317 )
1318}
1319
1320sub size_allocate {
1321 my ($self, $w, $h) = @_;
1322
1323 my ($ws, $hs) = $self->get_wh;
1324
1325 my $req_w = (sum @$ws) || 1;
1326 my $req_h = (sum @$hs) || 1;
1327
1328 # TODO: nicer code && do row_expand
1329 my @col_expand = @{$self->{col_expand}};
1330 @col_expand = (1) x @$ws unless @col_expand;
1331 my $col_expand = (sum @col_expand) || 1;
1332
1333 # linearly scale sizes
1334 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1335 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1336
1337 CFClient::UI::harmonize $ws;
1338 CFClient::UI::harmonize $hs;
1339
1340 my $y;
1341
1342 for my $r (0 .. $#{$self->{children}}) {
1343 my $row = $self->{children}[$r]
1344 or next;
1345
1346 my $x = 0;
1347 my $row_h = $hs->[$r];
1348
1349 for my $c (0 .. $#$row) {
1350 my $col_w = $ws->[$c];
1351
1352 if (my $widget = $row->[$c]) {
1353 $widget->configure ($x, $y, $col_w, $row_h);
1354 }
1355
1356 $x += $col_w;
1357 }
1358
1359 $y += $row_h;
1360 }
1361
1362}
1363
1364sub find_widget {
1365 my ($self, $x, $y) = @_;
1366
1367 $x -= $self->{x};
1368 $y -= $self->{y};
1369
1370 my $res;
1371
1372 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1373 $res = $_->find_widget ($x, $y)
1374 and return $res;
1375 }
1376
1377 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1378}
1379
1380sub _draw {
1381 my ($self) = @_;
1382
1383 for (grep $_, @{$self->{children}}) {
1384 $_->draw for grep $_, @$_;
1385 }
1386}
1387
1388#############################################################################
1389
1390package CFClient::UI::Box;
1391
1392our @ISA = CFClient::UI::Container::;
1393
1394sub size_request {
1395 my ($self) = @_;
1396
1397 $self->{vertical}
1398 ? (
1399 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1400 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1401 )
1402 : (
1403 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1404 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1405 )
1406}
1407
1408sub size_allocate {
1409 my ($self, $w, $h) = @_;
1410
1411 my $space = $self->{vertical} ? $h : $w;
1412 my $children = $self->{children};
1413
1414 my @req;
1415
1416 if ($self->{homogeneous}) {
1417 @req = ($space / (@$children || 1)) x @$children;
1418 } else {
1419 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1420 my $req = List::Util::sum @req;
1421
1422 if ($req > $space) {
1423 # ah well, not enough space
1424 $_ *= $space / $req for @req;
1425 } else {
1426 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1427
1428 $space = ($space - $req) / $expand; # remaining space to give away
1429
1430 $req[$_] += $space * $children->[$_]{expand}
1431 for 0 .. $#$children;
1432 }
1433 }
1434
1435 CFClient::UI::harmonize \@req;
1436
1437 my $pos = 0;
1438 for (0 .. $#$children) {
1439 my $alloc = $req[$_];
1440 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1441
1442 $pos += $alloc;
1443 }
1444
1445 1
1446}
1447
1448#############################################################################
1449
1450package CFClient::UI::HBox;
1451
1452our @ISA = CFClient::UI::Box::;
1453
1454sub new {
1455 my $class = shift;
1456
1457 $class->SUPER::new (
1458 vertical => 0,
1459 @_,
1460 )
1461}
1462
1463#############################################################################
1464
1465package CFClient::UI::VBox;
1466
1467our @ISA = CFClient::UI::Box::;
1468
1469sub new {
1470 my $class = shift;
1471
1472 $class->SUPER::new (
1473 vertical => 1,
1474 @_,
1475 )
1476}
1477
1478#############################################################################
1479
1480package CFClient::UI::Label;
1481
1482our @ISA = CFClient::UI::DrawBG::;
1483
1484use CFClient::OpenGL;
1485
1486sub new {
1487 my ($class, %arg) = @_;
1488
1489 my $self = $class->SUPER::new (
1490 fg => [1, 1, 1],
1491 #bg => none
1492 #active_bg => none
1493 #font => default_font
1494 #text => initial text
1495 #markup => initial narkup
1496 #max_w => maximum pixel width
1497 ellipsise => 3, # end
1498 layout => (new CFClient::Layout),
1499 fontsize => 1,
1500 align => -1,
1501 valign => -1,
1502 padding_x => 2,
1503 padding_y => 2,
1504 can_events => 0,
1505 %arg
1506 );
1507
1508 if (exists $self->{template}) {
1509 my $layout = new CFClient::Layout;
1510 $layout->set_text (delete $self->{template});
1511 $self->{template} = $layout;
1512 }
1513
1514 if (exists $self->{markup}) {
1515 $self->set_markup (delete $self->{markup});
1516 } else {
1517 $self->set_text (delete $self->{text});
1518 }
1519
1520 $self
1521}
1522
1523sub escape($) {
1524 local $_ = $_[0];
1525
1526 s/&/&amp;/g;
1527 s/>/&gt;/g;
1528 s/</&lt;/g;
1529
1530 $_
1531}
1532
1533sub update {
1534 my ($self) = @_;
1535
1536 delete $self->{texture};
1537 $self->SUPER::update;
1538}
1539
1540sub set_text {
1541 my ($self, $text) = @_;
1542
1543 return if $self->{text} eq "T$text";
1544 $self->{text} = "T$text";
1545
1546 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1547 $self->{layout}->set_text ($text);
1548
1549 $self->realloc;
1550 $self->update;
1551}
1552
1553sub set_markup {
1554 my ($self, $markup) = @_;
1555
1556 return if $self->{text} eq "M$markup";
1557 $self->{text} = "M$markup";
1558
1559 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1560
1561 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1562 $self->{layout}->set_markup ($markup);
1563
1564 $self->realloc;
1565 $self->update;
1566}
1567
1568sub size_request {
1569 my ($self) = @_;
1570
1571 $self->{layout}->set_font ($self->{font}) if $self->{font};
1572 $self->{layout}->set_width ($self->{max_w} || -1);
1573 $self->{layout}->set_ellipsise ($self->{ellipsise});
1574 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1575 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1576
1577 my ($w, $h) = $self->{layout}->size;
1578
1579 if (exists $self->{template}) {
1580 $self->{template}->set_font ($self->{font}) if $self->{font};
1581 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1582
1583 my ($w2, $h2) = $self->{template}->size;
1584
1585 $w = List::Util::max $w, $w2;
1586 $h = List::Util::max $h, $h2;
1587 }
1588
1589 ($w, $h)
1590}
1591
1592sub size_allocate {
1593 my ($self, $w, $h) = @_;
1594
1595 delete $self->{ox};
1596
1597 delete $self->{texture}
1598 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1599}
1600
1601sub set_fontsize {
1602 my ($self, $fontsize) = @_;
1603
1604 $self->{fontsize} = $fontsize;
1605 delete $self->{texture};
1606
1607 $self->realloc;
1608}
1609
1610sub _draw {
1611 my ($self) = @_;
1612
1613 $self->SUPER::_draw; # draw background, if applicable
1614
1615 my $tex = $self->{texture} ||= do {
1616 $self->{layout}->set_foreground (@{$self->{fg}});
1617 $self->{layout}->set_font ($self->{font}) if $self->{font};
1618 $self->{layout}->set_width ($self->{w});
1619 $self->{layout}->set_ellipsise ($self->{ellipsise});
1620 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1621 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1622
1623 new_from_layout CFClient::Texture $self->{layout}
1624 };
1625
1626 unless (exists $self->{ox}) {
1627 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1628 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1629 : ($self->{w} - $tex->{w}) * 0.5);
1630
1631 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1632 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1633 : ($self->{h} - $tex->{h}) * 0.5);
1634 };
1635
1636 glEnable GL_TEXTURE_2D;
1637 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1638
1639 if ($tex->{format} == GL_ALPHA) {
1640 glColor @{$self->{fg}};
1641 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1642 } else {
1643 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1644 }
1645
1646 glDisable GL_TEXTURE_2D;
1647}
1648
1649#############################################################################
1650
1651package CFClient::UI::EntryBase;
1652
1653our @ISA = CFClient::UI::Label::;
1654
1655use CFClient::OpenGL;
1656
1657sub new {
1658 my $class = shift;
1659
1660 $class->SUPER::new (
1661 fg => [1, 1, 1],
263 bg => [0, 0, 0, 0.4], 1662 bg => [0, 0, 0, 0.2],
264 active_bg => [1, 1, 1], 1663 active_bg => [1, 1, 1, 0.5],
1664 active_fg => [0, 0, 0],
1665 can_hover => 1,
1666 can_focus => 1,
1667 valign => 0,
1668 can_events => 1,
1669 #text => ...
265 @_ 1670 @_
266 ) 1671 )
267} 1672}
268 1673
1674sub _set_text {
1675 my ($self, $text) = @_;
1676
1677 delete $self->{cur_h};
1678
1679 return if $self->{text} eq $text;
1680
1681 delete $self->{texture};
1682
1683 $self->{last_activity} = $::NOW;
1684 $self->{text} = $text;
1685
1686 $text =~ s/./*/g if $self->{hidden};
1687 $self->{layout}->set_text ("$text ");
1688
1689 $self->_emit (changed => $self->{text});
1690}
1691
1692sub set_text {
1693 my ($self, $text) = @_;
1694
1695 $self->{cursor} = length $text;
1696 $self->_set_text ($text);
1697
1698 $self->realloc;
1699}
1700
1701sub get_text {
1702 $_[0]{text}
1703}
1704
1705sub size_request {
1706 my ($self) = @_;
1707
1708 my ($w, $h) = $self->SUPER::size_request;
1709
1710 ($w + 1, $h) # add 1 for cursor
1711}
1712
1713sub key_down {
1714 my ($self, $ev) = @_;
1715
1716 my $mod = $ev->{mod};
1717 my $sym = $ev->{sym};
1718 my $uni = $ev->{unicode};
1719
1720 my $text = $self->get_text;
1721
1722 if ($uni == 8) {
1723 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1724 } elsif ($uni == 127) {
1725 substr $text, $self->{cursor}, 1, "";
1726 } elsif ($sym == CFClient::SDLK_LEFT) {
1727 --$self->{cursor} if $self->{cursor};
1728 } elsif ($sym == CFClient::SDLK_RIGHT) {
1729 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1730 } elsif ($sym == CFClient::SDLK_HOME) {
1731 $self->{cursor} = 0;
1732 } elsif ($sym == CFClient::SDLK_END) {
1733 $self->{cursor} = length $text;
1734 } elsif ($uni == 27) {
1735 $self->_emit ('escape');
1736 } elsif ($uni) {
1737 substr $text, $self->{cursor}++, 0, chr $uni;
1738 } else {
1739 return 0;
1740 }
1741
1742 $self->_set_text ($text);
1743
1744 $self->realloc;
1745
1746 1
1747}
1748
1749sub focus_in {
1750 my ($self) = @_;
1751
1752 $self->{last_activity} = $::NOW;
1753
1754 $self->SUPER::focus_in;
1755}
1756
1757sub button_down {
1758 my ($self, $ev, $x, $y) = @_;
1759
1760 $self->SUPER::button_down ($ev, $x, $y);
1761
1762 my $idx = $self->{layout}->xy_to_index ($x, $y);
1763
1764 # byte-index to char-index
1765 my $text = $self->{text};
1766 utf8::encode $text;
1767 $self->{cursor} = length substr $text, 0, $idx;
1768
1769 $self->_set_text ($self->{text});
1770 $self->update;
1771
1772 1
1773}
1774
1775sub mouse_motion {
1776 my ($self, $ev, $x, $y) = @_;
1777# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1778
1779 0
1780}
1781
269sub _draw { 1782sub _draw {
270 my ($self) = @_; 1783 my ($self) = @_;
271 1784
1785 local $self->{fg} = $self->{fg};
1786
1787 if ($FOCUS == $self) {
1788 glColor @{$self->{active_bg}};
1789 $self->{fg} = $self->{active_fg};
1790 } else {
1791 glColor @{$self->{bg}};
1792 }
1793
1794 glEnable GL_BLEND;
1795 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1796 glBegin GL_QUADS;
1797 glVertex 0 , 0;
1798 glVertex 0 , $self->{h};
1799 glVertex $self->{w}, $self->{h};
1800 glVertex $self->{w}, 0;
1801 glEnd;
1802 glDisable GL_BLEND;
1803
1804 $self->SUPER::_draw;
1805
1806 #TODO: force update every cursor change :(
1807 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1808
1809 unless (exists $self->{cur_h}) {
1810 my $text = substr $self->{text}, 0, $self->{cursor};
1811 utf8::encode $text;
1812
1813 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1814 }
1815
1816 glColor @{$self->{fg}};
1817 glBegin GL_LINES;
1818 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1819 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1820 glEnd;
1821 }
1822}
1823
1824package CFClient::UI::Entry;
1825
1826our @ISA = CFClient::UI::EntryBase::;
1827
1828use CFClient::OpenGL;
1829
1830sub key_down {
1831 my ($self, $ev) = @_;
1832
1833 my $sym = $ev->{sym};
1834
1835 if ($sym == 13) {
1836 unshift @{$self->{history}},
1837 my $txt = $self->get_text;
1838 $self->{history_pointer} = -1;
1839 $self->{history_saveback} = '';
1840 $self->_emit (activate => $txt);
1841 $self->update;
1842
1843 } elsif ($sym == CFClient::SDLK_UP) {
1844 if ($self->{history_pointer} < 0) {
1845 $self->{history_saveback} = $self->get_text;
1846 }
1847 if (@{$self->{history} || []} > 0) {
1848 $self->{history_pointer}++;
1849 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1850 $self->{history_pointer} = @{$self->{history} || []} - 1;
1851 }
1852 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1853 }
1854
1855 } elsif ($sym == CFClient::SDLK_DOWN) {
1856 $self->{history_pointer}--;
1857 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1858
1859 if ($self->{history_pointer} >= 0) {
1860 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1861 } else {
1862 $self->set_text ($self->{history_saveback});
1863 }
1864
1865 } else {
1866 return $self->SUPER::key_down ($ev)
1867 }
1868
1869 1
1870}
1871
1872#############################################################################
1873
1874package CFClient::UI::Button;
1875
1876our @ISA = CFClient::UI::Label::;
1877
1878use CFClient::OpenGL;
1879
1880my @tex =
1881 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1882 qw(b1_button_active.png);
1883
1884sub new {
1885 my $class = shift;
1886
1887 $class->SUPER::new (
1888 padding_x => 4,
1889 padding_y => 4,
1890 fg => [1, 1, 1],
1891 active_fg => [0, 0, 1],
1892 can_hover => 1,
1893 align => 0,
1894 valign => 0,
1895 can_events => 1,
1896 @_
1897 )
1898}
1899
1900sub activate { }
1901
1902sub button_up {
1903 my ($self, $ev, $x, $y) = @_;
1904
1905 $self->emit ("activate")
1906 if $x >= 0 && $x < $self->{w}
1907 && $y >= 0 && $y < $self->{h};
1908
1909 1
1910}
1911
1912sub _draw {
1913 my ($self) = @_;
1914
1915 local $self->{fg} = $self->{fg};
1916
1917 if ($GRAB == $self) {
1918 $self->{fg} = $self->{active_fg};
1919 }
1920
1921 glEnable GL_TEXTURE_2D;
1922 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1923 glColor 0, 0, 0, 1;
1924
1925 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1926
1927 glDisable GL_TEXTURE_2D;
1928
1929 $self->SUPER::_draw;
1930}
1931
1932#############################################################################
1933
1934package CFClient::UI::CheckBox;
1935
1936our @ISA = CFClient::UI::DrawBG::;
1937
1938my @tex =
1939 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1940 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1941
1942use CFClient::OpenGL;
1943
1944sub new {
1945 my $class = shift;
1946
1947 $class->SUPER::new (
1948 padding_x => 2,
1949 padding_y => 2,
1950 fg => [1, 1, 1],
1951 active_fg => [1, 1, 0],
1952 bg => [0, 0, 0, 0.2],
1953 active_bg => [1, 1, 1, 0.5],
1954 state => 0,
1955 can_hover => 1,
1956 @_
1957 )
1958}
1959
1960sub size_request {
1961 my ($self) = @_;
1962
1963 (6) x 2
1964}
1965
1966sub button_down {
1967 my ($self, $ev, $x, $y) = @_;
1968
1969 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1970 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1971 $self->{state} = !$self->{state};
1972 $self->_emit (changed => $self->{state});
1973 } else {
1974 return 0
1975 }
1976
1977 1
1978}
1979
1980sub _draw {
1981 my ($self) = @_;
1982
1983 $self->SUPER::_draw;
1984
1985 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1986
272 my ($w, $h) = @$self{qw(w h)}; 1987 my ($w, $h) = @$self{qw(w h)};
273 1988
1989 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1990
274 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1991 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1992
1993 my $tex = $self->{state} ? $tex[1] : $tex[0];
1994
1995 glEnable GL_TEXTURE_2D;
1996 $tex->draw_quad_alpha (0, 0, $s, $s);
1997 glDisable GL_TEXTURE_2D;
1998}
1999
2000#############################################################################
2001
2002package CFClient::UI::Image;
2003
2004our @ISA = CFClient::UI::Base::;
2005
2006use CFClient::OpenGL;
2007use Carp qw/confess/;
2008
2009our %loaded_images;
2010
2011sub new {
2012 my $class = shift;
2013
2014 my $self = $class->SUPER::new (can_events => 0, @_);
2015
2016 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
2017
2018 $loaded_images{$self->{image}} ||=
2019 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
2020
2021 my $tex = $self->{tex} = $loaded_images{$self->{image}};
2022
2023 Scalar::Util::weaken $loaded_images{$self->{image}};
2024
2025 $self->{aspect} = $tex->{w} / $tex->{h};
2026
2027 $self
2028}
2029
2030sub size_request {
2031 my ($self) = @_;
2032
2033 ($self->{tex}->{w}, $self->{tex}->{h})
2034}
2035
2036sub _draw {
2037 my ($self) = @_;
2038
2039 my $tex = $self->{tex};
2040
2041 my ($w, $h) = ($self->{w}, $self->{h});
2042
2043 if ($self->{rot90}) {
2044 glRotate 90, 0, 0, 1;
2045 glTranslate 0, -$self->{w}, 0;
2046
2047 ($w, $h) = ($h, $w);
2048 }
2049
2050 glEnable GL_TEXTURE_2D;
2051 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2052
2053 $tex->draw_quad_alpha (0, 0, $w, $h);
2054
2055 glDisable GL_TEXTURE_2D;
2056}
2057
2058#############################################################################
2059
2060package CFClient::UI::VGauge;
2061
2062our @ISA = CFClient::UI::Base::;
2063
2064use List::Util qw(min max);
2065
2066use CFClient::OpenGL;
2067
2068my %tex = (
2069 food => [
2070 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2071 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2072 ],
2073 grace => [
2074 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2075 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2076 ],
2077 hp => [
2078 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2079 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2080 ],
2081 mana => [
2082 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2083 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2084 ],
2085);
2086
2087# eg. VGauge->new (gauge => 'food'), default gauge: food
2088sub new {
2089 my $class = shift;
2090
2091 my $self = $class->SUPER::new (
2092 type => 'food',
2093 @_
2094 );
2095
2096 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2097
2098 $self
2099}
2100
2101sub size_request {
2102 my ($self) = @_;
2103
2104 #my $tex = $tex{$self->{type}}[0];
2105 #@$tex{qw(w h)}
2106 (0, 0)
2107}
2108
2109sub set_max {
2110 my ($self, $max) = @_;
2111
2112 return if $self->{max_val} == $max;
2113
2114 $self->{max_val} = $max;
2115 $self->update;
2116}
2117
2118sub set_value {
2119 my ($self, $val, $max) = @_;
2120
2121 $self->set_max ($max)
2122 if defined $max;
2123
2124 return if $self->{val} == $val;
2125
2126 $self->{val} = $val;
2127 $self->update;
2128}
2129
2130sub _draw {
2131 my ($self) = @_;
2132
2133 my $tex = $tex{$self->{type}};
2134 my ($t1, $t2, $t3) = @$tex;
2135
2136 my ($w, $h) = ($self->{w}, $self->{h});
2137
2138 if ($self->{vertical}) {
2139 glRotate 90, 0, 0, 1;
2140 glTranslate 0, -$self->{w}, 0;
2141
2142 ($w, $h) = ($h, $w);
2143 }
2144
2145 my $ycut = $self->{val} / ($self->{max_val} || 1);
2146
2147 my $ycut1 = max 0, min 1, $ycut;
2148 my $ycut2 = max 0, min 1, $ycut - 1;
2149
2150 my $h1 = $self->{h} * (1 - $ycut1);
2151 my $h2 = $self->{h} * (1 - $ycut2);
2152
2153 glEnable GL_BLEND;
2154 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2155 glEnable GL_TEXTURE_2D;
2156 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2157
2158 glBindTexture GL_TEXTURE_2D, $t1->{name};
2159 glBegin GL_QUADS;
2160 glTexCoord 0 , 0; glVertex 0 , 0;
2161 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2162 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2163 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2164 glEnd;
2165
2166 my $ycut1 = List::Util::min 1, $ycut;
2167 glBindTexture GL_TEXTURE_2D, $t2->{name};
2168 glBegin GL_QUADS;
2169 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2170 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2171 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2172 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2173 glEnd;
2174
2175 if ($t3) {
2176 glBindTexture GL_TEXTURE_2D, $t3->{name};
2177 glBegin GL_QUADS;
2178 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2179 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2180 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2181 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2182 glEnd;
2183 }
2184
2185 glDisable GL_BLEND;
2186 glDisable GL_TEXTURE_2D;
2187}
2188
2189#############################################################################
2190
2191package CFClient::UI::Gauge;
2192
2193our @ISA = CFClient::UI::VBox::;
2194
2195sub new {
2196 my ($class, %arg) = @_;
2197
2198 my $self = $class->SUPER::new (
2199 tooltip => $arg{type},
2200 can_hover => 1,
2201 can_events => 1,
2202 %arg,
2203 );
2204
2205 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2206 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2207 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2208
2209 $self
2210}
2211
2212sub set_fontsize {
2213 my ($self, $fsize) = @_;
2214
2215 $self->{value}->set_fontsize ($fsize);
2216 $self->{max} ->set_fontsize ($fsize);
2217}
2218
2219sub set_max {
2220 my ($self, $max) = @_;
2221
2222 $self->{gauge}->set_max ($max);
2223 $self->{max}->set_text ($max);
2224}
2225
2226sub set_value {
2227 my ($self, $val, $max) = @_;
2228
2229 $self->set_max ($max)
2230 if defined $max;
2231
2232 $self->{gauge}->set_value ($val, $max);
2233 $self->{value}->set_text ($val);
2234}
2235
2236#############################################################################
2237
2238package CFClient::UI::Slider;
2239
2240use strict;
2241
2242use CFClient::OpenGL;
2243
2244our @ISA = CFClient::UI::DrawBG::;
2245
2246my @tex =
2247 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2248 qw(s1_slider.png s1_slider_bg.png);
2249
2250sub new {
2251 my $class = shift;
2252
2253 # range [value, low, high, page, unit]
2254
2255 # TODO: 0-width page
2256 # TODO: req_w/h are wrong with vertical
2257 # TODO: calculations are off
2258 my $self = $class->SUPER::new (
2259 fg => [1, 1, 1],
2260 active_fg => [0, 0, 0],
2261 bg => [0, 0, 0, 0.2],
2262 active_bg => [1, 1, 1, 0.5],
2263 range => [0, 0, 100, 10, 0],
2264 min_w => $::WIDTH / 80,
2265 min_h => $::WIDTH / 80,
2266 vertical => 0,
2267 can_hover => 1,
2268 inner_pad => 0.02,
2269 @_
2270 );
2271
2272 $self->set_value ($self->{range}[0]);
2273 $self->update;
2274
2275 $self
2276}
2277
2278sub changed { }
2279
2280sub set_range {
2281 my ($self, $range) = @_;
2282
2283 ($range, $self->{range}) = ($self->{range}, $range);
2284
2285 $self->update
2286 if "@$range" ne "@{$self->{range}}";
2287}
2288
2289sub set_value {
2290 my ($self, $value) = @_;
2291
2292 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2293
2294 $hi = $lo + 1 if $hi <= $lo;
2295
2296 $page = $hi - $lo if $page > $hi - $lo;
2297
2298 $value = $lo if $value < $lo;
2299 $value = $hi - $page if $value > $hi - $page;
2300
2301 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2302 if $unit;
2303
2304 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2305
2306 if ($value != $old_value) {
2307 $self->_emit (changed => $value);
2308 $self->update;
2309 }
2310}
2311
2312sub size_request {
2313 my ($self) = @_;
2314
2315 ($self->{req_w}, $self->{req_h})
2316}
2317
2318sub button_down {
2319 my ($self, $ev, $x, $y) = @_;
2320
2321 $self->SUPER::button_down ($ev, $x, $y);
2322
2323 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2324
2325 $self->mouse_motion ($ev, $x, $y)
2326}
2327
2328sub mouse_motion {
2329 my ($self, $ev, $x, $y) = @_;
2330
2331 if ($GRAB == $self) {
2332 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2333
2334 my (undef, $lo, $hi, $page) = @{$self->{range}};
2335
2336 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2337
2338 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2339 } else {
2340 return 0;
2341 }
2342
2343 1
2344}
2345
2346sub update {
2347 my ($self) = @_;
2348
2349 delete $self->{knob_w};
2350 $self->SUPER::update;
2351}
2352
2353sub _draw {
2354 my ($self) = @_;
2355
2356 unless ($self->{knob_w}) {
2357 $self->set_value ($self->{range}[0]);
2358
2359 my ($value, $lo, $hi, $page) = @{$self->{range}};
2360 my $range = ($hi - $page - $lo) || 1e-100;
2361
2362 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2363
2364 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2365 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2366
2367 $value = ($value - $lo) / $range;
2368 $value = $value * $self->{scale} + $self->{offset};
2369
2370 $self->{knob_x} = $value - $knob_w * 0.5;
2371 $self->{knob_w} = $knob_w;
2372 }
2373
2374 $self->SUPER::_draw ();
2375
2376 glScale $self->{w}, $self->{h};
2377
2378 if ($self->{vertical}) {
2379 # draw a vertical slider like a rotated horizontal slider
2380
2381 glTranslate 1, 0, 0;
2382 glRotate 90, 0, 0, 1;
2383 }
2384
2385 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2386 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2387
2388 glEnable GL_TEXTURE_2D;
2389 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2390
2391 # draw background
2392 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2393
2394 # draw handle
2395 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2396
2397 glDisable GL_TEXTURE_2D;
2398}
2399
2400#############################################################################
2401
2402package CFClient::UI::ValSlider;
2403
2404our @ISA = CFClient::UI::HBox::;
2405
2406sub new {
2407 my ($class, %arg) = @_;
2408
2409 my $range = delete $arg{range};
2410
2411 my $self = $class->SUPER::new (
2412 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2413 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2414 to_value => sub { shift },
2415 from_value => sub { shift },
2416 %arg,
2417 );
2418
2419 $self->{slider}->connect (changed => sub {
2420 my ($self, $value) = @_;
2421 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2422 $self->{parent}->emit (changed => $value);
2423 });
2424
2425# $self->{entry}->connect (changed => sub {
2426# my ($self, $value) = @_;
2427# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2428# $self->{parent}->emit (changed => $value);
2429# });
2430
2431 $self->add ($self->{slider}, $self->{entry});
2432
2433 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2434
2435 $self
2436}
2437
2438sub set_range { shift->{slider}->set_range (@_) }
2439sub set_value { shift->{slider}->set_value (@_) }
2440
2441#############################################################################
2442
2443package CFClient::UI::TextView;
2444
2445our @ISA = CFClient::UI::HBox::;
2446
2447use CFClient::OpenGL;
2448
2449sub new {
2450 my $class = shift;
2451
2452 my $self = $class->SUPER::new (
2453 fontsize => 1,
2454 can_events => 0,
2455 #font => default_font
2456 @_,
2457
2458 layout => (new CFClient::Layout 1),
2459 par => [],
2460 height => 0,
2461 children => [
2462 (new CFClient::UI::Empty expand => 1),
2463 (new CFClient::UI::Slider vertical => 1),
2464 ],
2465 );
2466
2467 $self->{children}[1]->connect (changed => sub { $self->update });
2468
2469 $self
2470}
2471
2472sub set_fontsize {
2473 my ($self, $fontsize) = @_;
2474
2475 $self->{fontsize} = $fontsize;
2476 $self->reflow;
2477}
2478
2479sub size_allocate {
2480 my ($self, $w, $h) = @_;
2481
2482 $self->SUPER::size_allocate ($w, $h);
2483
2484 $self->{layout}->set_font ($self->{font}) if $self->{font};
2485 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2486 $self->{layout}->set_width ($self->{children}[0]{w});
2487
2488 $self->reflow;
2489}
2490
2491sub text_size {
2492 my ($self, $text, $indent) = @_;
2493
2494 my $layout = $self->{layout};
2495
2496 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2497 $layout->set_width ($self->{children}[0]{w} - $indent);
2498 $layout->set_markup ($text);
2499
2500 $layout->size
2501}
2502
2503sub reflow {
2504 my ($self) = @_;
2505
2506 $self->{need_reflow}++;
2507 $self->update;
2508}
2509
2510sub set_offset {
2511 my ($self, $offset) = @_;
2512
2513 # todo: base offset on lines or so, not on pixels
2514 $self->{children}[1]->set_value ($offset);
2515}
2516
2517sub clear {
2518 my ($self) = @_;
2519
2520 $self->{par} = [];
2521 $self->{height} = 0;
2522 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2523}
2524
2525sub add_paragraph {
2526 my ($self, $color, $text, $indent) = @_;
2527
2528 for my $line (split /\n/, $text) {
2529 my ($w, $h) = $self->text_size ($line);
2530 $self->{height} += $h;
2531 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2532 }
2533
2534 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2535}
2536
2537sub update {
2538 my ($self) = @_;
2539
2540 $self->SUPER::update;
2541
2542 return unless $self->{h} > 0;
2543
2544 delete $self->{texture};
2545
2546 $ROOT->on_post_alloc ($self, sub {
2547 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2548
2549 if (delete $self->{need_reflow}) {
2550 my $height = 0;
2551
2552 my $layout = $self->{layout};
2553
2554 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2555
2556 for (@{$self->{par}}) {
2557 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2558 $layout->set_width ($W - $_->[3]);
2559 $layout->set_markup ($_->[4]);
2560 my ($w, $h) = $layout->size;
2561 $_->[0] = $w + $_->[3];
2562 $_->[1] = $h;
2563 }
2564
2565 $height += $_->[1];
2566 }
2567
2568 $self->{height} = $height;
2569
2570 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2571
2572 delete $self->{texture};
2573 }
2574
2575 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2576 glClearColor 0.5, 0.5, 0.5, 0;
2577 glClear GL_COLOR_BUFFER_BIT;
2578
2579 my $top = int $self->{children}[1]{range}[0];
2580
2581 my $y0 = $top;
2582 my $y1 = $top + $H;
2583
2584 my $y = 0;
2585
2586 my $layout = $self->{layout};
2587
2588 $layout->set_font ($self->{font}) if $self->{font};
2589
2590 glEnable GL_BLEND;
2591 #TODO# not correct in windows where rgba is forced off
2592 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2593
2594 for my $par (@{$self->{par}}) {
2595 my $h = $par->[1];
2596
2597 if ($y0 < $y + $h && $y < $y1) {
2598 $layout->set_foreground (@{ $par->[2] });
2599 $layout->set_width ($W - $par->[3]);
2600 $layout->set_markup ($par->[4]);
2601
2602 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2603
2604 glRasterPos $par->[3], $y - $y0;
2605 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2606 }
2607
2608 $y += $h;
2609 }
2610
2611 glDisable GL_BLEND;
2612 };
2613 });
2614}
2615
2616sub _draw {
2617 my ($self) = @_;
2618
2619 glEnable GL_TEXTURE_2D;
2620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2621 glColor 1, 1, 1, 1;
2622 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2623 glDisable GL_TEXTURE_2D;
2624
2625 $self->{children}[1]->draw;
2626
2627}
2628
2629#############################################################################
2630
2631package CFClient::UI::Animator;
2632
2633use CFClient::OpenGL;
2634
2635our @ISA = CFClient::UI::Bin::;
2636
2637sub moveto {
2638 my ($self, $x, $y) = @_;
2639
2640 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2641 $self->{speed} = 0.001;
2642 $self->{time} = 1;
2643
2644 ::animation_start $self;
2645}
2646
2647sub animate {
2648 my ($self, $interval) = @_;
2649
2650 $self->{time} -= $interval * $self->{speed};
2651 if ($self->{time} <= 0) {
2652 $self->{time} = 0;
2653 ::animation_stop $self;
2654 }
2655
2656 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2657
2658 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2659 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2660}
2661
2662sub _draw {
2663 my ($self) = @_;
2664
2665 glPushMatrix;
2666 glRotate $self->{time} * 1000, 0, 1, 0;
2667 $self->{children}[0]->draw;
2668 glPopMatrix;
2669}
2670
2671#############################################################################
2672
2673package CFClient::UI::Flopper;
2674
2675our @ISA = CFClient::UI::Button::;
2676
2677sub new {
2678 my $class = shift;
2679
2680 my $self = $class->SUPER::new (
2681 state => 0,
2682 on_activate => \&toggle_flopper,
2683 @_
2684 );
2685
2686 $self
2687}
2688
2689sub toggle_flopper {
2690 my ($self) = @_;
2691
2692 $self->{other}->toggle_visibility;
2693}
2694
2695#############################################################################
2696
2697package CFClient::UI::Tooltip;
2698
2699our @ISA = CFClient::UI::Bin::;
2700
2701use CFClient::OpenGL;
2702
2703sub new {
2704 my $class = shift;
2705
2706 $class->SUPER::new (
2707 @_,
2708 can_events => 0,
2709 )
2710}
2711
2712sub set_tooltip_from {
2713 my ($self, $widget) = @_;
2714
2715 my $tooltip = $widget->{tooltip};
2716
2717 if ($ENV{CFPLUS_DEBUG} & 2) {
2718 $tooltip .= "\n\n" . (ref $widget) . "\n"
2719 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2720 . "req $widget->{req_w} $widget->{req_h}\n"
2721 . "visible $widget->{visible}";
2722 }
2723
2724 $self->add (new CFClient::UI::Label
2725 markup => $tooltip,
2726 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2727 fontsize => 0.8,
2728 fg => [0, 0, 0, 1],
2729 ellipsise => 0,
2730 font => ($widget->{tooltip_font} || $::FONT_PROP),
2731 );
2732}
2733
2734sub size_request {
2735 my ($self) = @_;
2736
2737 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2738
2739 ($w + 4, $h + 4)
2740}
2741
2742sub size_allocate {
2743 my ($self, $w, $h) = @_;
2744
2745 $self->SUPER::size_allocate ($w - 4, $h - 4);
2746}
2747
2748sub visibility_change {
2749 my ($self, $visible) = @_;
2750
2751 return unless $visible;
2752
2753 $self->{root}->on_post_alloc ("move_$self" => sub {
2754 my $widget = $self->{owner}
2755 or return;
2756
2757 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2758
2759 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2760 if $x + $self->{w} > $::WIDTH;
2761
2762 $self->move_abs ($x, $y);
2763 });
2764}
2765
2766sub _draw {
2767 my ($self) = @_;
2768
2769 glTranslate 0.375, 0.375;
2770
2771 my ($w, $h) = @$self{qw(w h)};
2772
2773 glColor 1, 0.8, 0.4;
275 glBegin GL_QUADS; 2774 glBegin GL_QUADS;
276 glVertex 0 , 0; 2775 glVertex 0 , 0;
277 glVertex 0 , $h; 2776 glVertex 0 , $h;
278 glVertex $w, $h; 2777 glVertex $w, $h;
279 glVertex $w, 0; 2778 glVertex $w, 0;
280 glEnd; 2779 glEnd;
2780
2781 glColor 0, 0, 0;
2782 glBegin GL_LINE_LOOP;
2783 glVertex 0 , 0;
2784 glVertex 0 , $h;
2785 glVertex $w, $h;
2786 glVertex $w, 0;
2787 glEnd;
2788
2789 glTranslate 2 - 0.375, 2 - 0.375;
2790
2791 $self->SUPER::_draw;
281} 2792}
282 2793
283############################################################################# 2794#############################################################################
284 2795
285package CFClient::UI::Empty; 2796package CFClient::UI::Face;
286 2797
287our @ISA = CFClient::UI::Base::; 2798our @ISA = CFClient::UI::Base::;
288 2799
2800use CFClient::OpenGL;
2801
2802sub new {
2803 my $class = shift;
2804
2805 my $self = $class->SUPER::new (
2806 aspect => 1,
2807 can_events => 0,
2808 @_,
2809 );
2810
2811 if ($self->{anim} && $self->{animspeed}) {
2812 Scalar::Util::weaken (my $widget = $self);
2813
2814 $self->{timer} = Event->timer (
2815 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2816 hard => 1,
2817 interval => $self->{animspeed},
2818 cb => sub {
2819 ++$widget->{frame};
2820 $widget->update;
2821 },
2822 );
2823 }
2824
2825 $self
2826}
2827
289sub size_request { 2828sub size_request {
290 (0, 0) 2829 (32, 8)
291} 2830}
292 2831
2832sub update {
2833 my ($self) = @_;
2834
2835 return unless $self->{visible};
2836
2837 $self->SUPER::update;
2838}
2839
293sub draw { } 2840sub _draw {
2841 my ($self) = @_;
2842
2843 return unless $::CONN;
2844
2845 my $face;
2846
2847 if ($self->{frame}) {
2848 my $anim = $::CONN->{anim}[$self->{anim}];
2849
2850 $face = $anim->[ $self->{frame} % @$anim ]
2851 if $anim && @$anim;
2852 }
2853
2854 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2855
2856 if ($tex) {
2857 glEnable GL_TEXTURE_2D;
2858 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2859 glColor 1, 1, 1, 1;
2860 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2861 glDisable GL_TEXTURE_2D;
2862 }
2863}
2864
2865sub DESTROY {
2866 my ($self) = @_;
2867
2868 $self->{timer}->cancel
2869 if $self->{timer};
2870
2871 $self->SUPER::DESTROY;
2872}
294 2873
295############################################################################# 2874#############################################################################
296 2875
297package CFClient::UI::Container; 2876package CFClient::UI::Buttonbar;
298 2877
299our @ISA = CFClient::UI::Base::; 2878our @ISA = CFClient::UI::HBox::;
2879
2880# TODO: should actualyl wrap buttons and other goodies.
2881
2882#############################################################################
2883
2884package CFClient::UI::Menu;
2885
2886our @ISA = CFClient::UI::FancyFrame::;
2887
2888use CFClient::OpenGL;
300 2889
301sub new { 2890sub new {
302 my ($class, %arg) = @_; 2891 my $class = shift;
303 2892
304 my $children = delete $arg{children} || [];
305
306 my $self = $class->SUPER::new (children => [], %arg); 2893 my $self = $class->SUPER::new (
307 $self->add ($_) for @$children; 2894 items => [],
2895 z => 100,
2896 @_,
2897 );
2898
2899 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2900
2901 for my $item (@{ $self->{items} }) {
2902 my ($widget, $cb) = @$item;
2903
2904 # handle various types of items, only text for now
2905 if (!ref $widget) {
2906 $widget = new CFClient::UI::Label
2907 can_hover => 1,
2908 can_events => 1,
2909 text => $widget;
2910 }
2911
2912 $self->{item}{$widget} = $item;
2913
2914 $self->{vbox}->add ($widget);
2915 }
308 2916
309 $self 2917 $self
310} 2918}
311 2919
2920# popup given the event (must be a mouse button down event currently)
2921sub popup {
2922 my ($self, $ev) = @_;
2923
2924 $self->_emit ("popdown");
2925
2926 # maybe save $GRAB? must be careful about events...
2927 $GRAB = $self;
2928 $self->{button} = $ev->{button};
2929
2930 $self->show;
2931 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2932}
2933
2934sub mouse_motion {
2935 my ($self, $ev, $x, $y) = @_;
2936
2937 # TODO: should use vbox->find_widget or so
2938 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2939 $self->{hover} = $self->{item}{$HOVER};
2940
2941 0
2942}
2943
2944sub button_up {
2945 my ($self, $ev, $x, $y) = @_;
2946
2947 if ($ev->{button} == $self->{button}) {
2948 undef $GRAB;
2949 $self->hide;
2950
2951 $self->_emit ("popdown");
2952 $self->{hover}[1]->() if $self->{hover};
2953 } else {
2954 return 0
2955 }
2956
2957 1
2958}
2959
2960#############################################################################
2961
2962package CFClient::UI::Multiplexer;
2963
2964our @ISA = CFClient::UI::Container::;
2965
2966sub new {
2967 my $class = shift;
2968
2969 my $self = $class->SUPER::new (
2970 @_,
2971 );
2972
2973 $self->{current} = $self->{children}[0]
2974 if @{ $self->{children} };
2975
2976 $self
2977}
2978
312sub add { 2979sub add {
313 my ($self, $chld, $expand) = @_;
314
315 $chld->{expand} = $expand;
316 $chld->set_parent ($self);
317
318 $self->{children} = [
319 sort { $a->{z} <=> $b->{z} }
320 @{$self->{children}}, $chld
321 ];
322
323 $self->size_allocate ($self->{w}, $self->{h})
324 if $self->{w}; #TODO: check for "realised state"
325}
326
327sub remove {
328 my ($self, $widget) = @_; 2980 my ($self, @widgets) = @_;
329 2981
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); 2982 $self->SUPER::add (@widgets);
377}
378 2983
379sub remove { 2984 $self->{current} = $self->{children}[0]
2985 if @{ $self->{children} };
2986}
2987
2988sub set_current_page {
380 my ($self, $widget) = @_; 2989 my ($self, $page_or_widget) = @_;
381 2990
382 $self->SUPER::remove ($widget); 2991 my $widget = ref $page_or_widget
2992 ? $page_or_widget
2993 : $self->{children}[$page_or_widget];
383 2994
384 $self->{children} = [new CFClient::UI::Empty] 2995 $self->{current} = $widget;
385 unless @{$self->{children}}; 2996 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
386}
387 2997
388sub child { $_[0]->{children}[0] } 2998 $self->_emit (page_changed => $self->{current});
2999
3000 $self->realloc;
3001}
3002
3003sub visible_children {
3004 $_[0]{current}
3005}
389 3006
390sub size_request { 3007sub size_request {
391 $_[0]{children}[0]->size_request 3008 my ($self) = @_;
3009
3010 $self->{current}->size_request
392} 3011}
393 3012
394sub size_allocate { 3013sub size_allocate {
395 my ($self, $w, $h) = @_; 3014 my ($self, $w, $h) = @_;
396 3015
397 return unless $self->{w} != $w || $self->{h} != $h; 3016 $self->{current}->configure (0, 0, $w, $h);
3017}
398 3018
399 $self->SUPER::size_allocate ($w, $h); 3019sub _draw {
400 $self->{children}[0]->size_allocate ($w, $h); 3020 my ($self) = @_;
3021
3022 $self->{current}->draw;
401} 3023}
402 3024
403############################################################################# 3025#############################################################################
404 3026
405package CFClient::UI::Window; 3027package CFClient::UI::Notebook;
406 3028
407our @ISA = CFClient::UI::Bin::; 3029our @ISA = CFClient::UI::VBox::;
408
409use SDL::OpenGL;
410 3030
411sub new { 3031sub new {
412 my ($class, %arg) = @_; 3032 my $class = shift;
413 3033
414 my $self = $class->SUPER::new (%arg); 3034 my $self = $class->SUPER::new (
415} 3035 buttonbar => (new CFClient::UI::Buttonbar),
3036 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3037 # filter => # will be put between multiplexer and $self
3038 @_,
3039 );
3040
3041 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3042 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
416 3043
417sub update { 3044 $self
3045}
3046
3047sub add {
3048 my ($self, $title, $widget, $tooltip) = @_;
3049
3050 Scalar::Util::weaken $self;
3051
3052 $self->{buttonbar}->add (new CFClient::UI::Button
3053 markup => $title,
3054 tooltip => $tooltip,
3055 on_activate => sub { $self->set_current_page ($widget) },
3056 );
3057
3058 $self->{multiplexer}->add ($widget);
3059}
3060
3061sub set_current_page {
418 my ($self) = @_; 3062 my ($self, $page) = @_;
419 3063
420 # we want to do this delayed... 3064 $self->{multiplexer}->set_current_page ($page);
3065 $self->_emit (page_changed => $self->{multiplexer}{current});
3066}
3067
3068#############################################################################
3069
3070package CFClient::UI::Statusbox;
3071
3072our @ISA = CFClient::UI::VBox::;
3073
3074sub new {
3075 my $class = shift;
3076
3077 $class->SUPER::new (
3078 fontsize => 0.8,
3079 @_,
3080 )
3081}
3082
3083sub reorder {
3084 my ($self) = @_;
3085 my $NOW = time;
3086
3087 while (my ($k, $v) = each %{ $self->{item} }) {
3088 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3089 }
3090
3091 my @widgets;
3092
3093 my @items = sort {
3094 $a->{pri} <=> $b->{pri}
3095 or $b->{id} <=> $a->{id}
3096 } values %{ $self->{item} };
3097
3098 my $count = 10 + 1;
3099 for my $item (@items) {
3100 last unless --$count;
3101
3102 push @widgets, $item->{label} ||= do {
3103 # TODO: doesn't handle markup well (read as: at all)
3104 my $short = $item->{count} > 1
3105 ? "<b>$item->{count} ×</b> $item->{text}"
3106 : $item->{text};
3107
3108 for ($short) {
3109 s/^\s+//;
3110 s/\s+/ /g;
3111 }
3112
3113 new CFClient::UI::Label
3114 markup => $short,
3115 tooltip => $item->{tooltip},
3116 tooltip_font => $::FONT_PROP,
3117 tooltip_width => 0.67,
3118 fontsize => $item->{fontsize} || $self->{fontsize},
3119 max_w => $::WIDTH * 0.44,
3120 fg => $item->{fg},
3121 can_events => 1,
3122 can_hover => 1
3123 };
3124 }
3125
3126 $self->clear;
3127 $self->SUPER::add (reverse @widgets);
3128}
3129
3130sub add {
3131 my ($self, $text, %arg) = @_;
3132
3133 $text =~ s/^\s+//;
3134 $text =~ s/\s+$//;
3135
3136 return unless $text;
3137
3138 my $timeout = time + ((delete $arg{timeout}) || 60);
3139
3140 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3141
3142 if (my $item = $self->{item}{$group}) {
3143 if ($item->{text} eq $text) {
3144 $item->{count}++;
3145 } else {
3146 $item->{count} = 1;
3147 $item->{text} = $item->{tooltip} = $text;
3148 }
3149 $item->{id} = ++$self->{id};
3150 $item->{timeout} = $timeout;
3151 delete $item->{label};
3152 } else {
3153 $self->{item}{$group} = {
3154 id => ++$self->{id},
3155 text => $text,
3156 timeout => $timeout,
3157 tooltip => $text,
3158 fg => [0.8, 0.8, 0.8, 0.8],
3159 pri => 0,
3160 count => 1,
3161 %arg,
3162 };
3163 }
3164
421 $self->render_chld; 3165 $self->reorder;
3166}
3167
3168sub reconfigure {
3169 my ($self) = @_;
3170
3171 delete $_->{label}
3172 for values %{ $self->{item} || {} };
3173
3174 $self->reorder;
422 $self->SUPER::update; 3175 $self->SUPER::reconfigure;
423} 3176}
424 3177
425sub render_chld { 3178#############################################################################
3179
3180package CFClient::UI::Inventory;
3181
3182our @ISA = CFClient::UI::ScrolledWindow::;
3183
3184sub new {
3185 my $class = shift;
3186
3187 my $self = $class->SUPER::new (
3188 child => (new CFClient::UI::Table col_expand => [0, 1, 0]),
3189 @_,
3190 );
3191
3192 $self
3193}
3194
3195sub set_items {
426 my ($self) = @_; 3196 my ($self, $items) = @_;
427 3197
428 $self->{texture} = 3198 $self->{child}->clear;
429 CFClient::Texture->new_from_opengl ( 3199 return unless $items;
430 $self->{w}, $self->{h}, sub { $self->child->draw } 3200
3201 my @items = sort {
3202 ($a->{type} <=> $b->{type})
3203 or ($a->{name} cmp $b->{name})
3204 } @$items;
3205
3206 $self->{real_items} = \@items;
3207
3208 my $row = 0;
3209 for my $item (@items) {
3210 CFClient::Item::update_widgets $item;
3211
3212 $self->{child}->add (0, $row, $item->{face_widget});
3213 $self->{child}->add (1, $row, $item->{desc_widget});
3214 $self->{child}->add (2, $row, $item->{weight_widget});
3215
3216 $row++;
3217 }
3218}
3219
3220#############################################################################
3221
3222package CFClient::UI::BindEditor;
3223
3224our @ISA = CFClient::UI::FancyFrame::;
3225
3226sub new {
3227 my $class = shift;
3228
3229 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3230
3231 $self->add (my $vb = new CFClient::UI::VBox);
3232
3233
3234 $vb->add ($self->{rec_btn} = new CFClient::UI::Button
3235 text => "start recording",
3236 tooltip => "Start/Stops recording of actions."
3237 ."All subsequent actions after the recording started will be captured."
3238 ."The actions are displayed after the record was stopped."
3239 ."To bind the action you have to click on the 'Bind' button",
3240 on_activate => sub {
3241 unless ($self->{recording}) {
3242 $self->start;
3243 } else {
3244 $self->stop;
3245 }
431 ); 3246 });
3247
3248 $vb->add (new CFClient::UI::Label text => "Actions:");
3249 $vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
3250
3251 $vb->add (new CFClient::UI::Label text => "Bound to: ");
3252 $vb->add (my $hb = new CFClient::UI::HBox);
3253 $hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
3254 $hb->add (new CFClient::UI::Button
3255 text => "bind",
3256 tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
3257 on_activate => sub {
3258 $self->ask_for_bind;
3259 });
3260
3261 $vb->add (my $hb = new CFClient::UI::HBox);
3262 $hb->add (new CFClient::UI::Button
3263 text => "ok",
3264 expand => 1,
3265 tooltip => "This closes the binding editor and saves the binding",
3266 on_activate => sub {
3267 $self->hide;
3268 $self->commit;
3269 });
3270
3271 $hb->add (new CFClient::UI::Button
3272 text => "cancel",
3273 expand => 1,
3274 tooltip => "This closes the binding editor without saving",
3275 on_activate => sub {
3276 $self->hide;
3277 $self->{binding_cancel}->()
3278 if $self->{binding_cancel};
3279 });
3280
3281 $self->update_binding_widgets;
3282
3283 $self
3284}
3285
3286sub commit {
3287 my ($self) = @_;
3288 my ($mod, $sym, $cmds) = $self->get_binding;
3289 if ($sym != 0 && @$cmds > 0) {
3290 $::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
3291 ."'. Don't forget 'Save Config'!");
3292 $self->{binding_change}->($mod, $sym, $cmds)
3293 if $self->{binding_change};
3294 } else {
3295 $::STATUSBOX->add ("No action bound, no key or action specified!");
3296 $self->{binding_cancel}->()
3297 if $self->{binding_cancel};
3298 }
3299}
3300
3301sub start {
3302 my ($self) = @_;
3303
3304 $self->{rec_btn}->set_text ("stop recording");
3305 $self->{recording} = 1;
3306 $self->clear_command_list;
3307 $::CONN->start_record if $::CONN;
3308}
3309
3310sub stop {
3311 my ($self) = @_;
3312
3313 $self->{rec_btn}->set_text ("start recording");
3314 $self->{recording} = 0;
3315
3316 my $rec;
3317 $rec = $::CONN->stop_record if $::CONN;
3318 return unless ref $rec eq 'ARRAY';
3319 $self->set_command_list ($rec);
3320}
3321
3322
3323sub ask_for_bind_and_commit {
3324 my ($self) = @_;
3325 $self->ask_for_bind (1);
3326}
3327
3328sub ask_for_bind {
3329 my ($self, $commit) = @_;
3330
3331 CFClient::Binder::open_binding_dialog (sub {
3332 my ($mod, $sym) = @_;
3333 $self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
3334 $self->update_binding_widgets;
3335 $self->commit if $commit;
3336 });
3337}
3338
3339# $mod and $sym are the modifiers and key symbol
3340# $cmds is a array ref of strings (the commands)
3341# $cb is the callback that is executed on OK
3342# $ccb is the callback that is executed on CANCEL and
3343# when the binding was unsuccessful on OK
3344sub set_binding {
3345 my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
3346
3347 $self->clear_command_list;
3348 $self->{recording} = 0;
3349 $self->{rec_btn}->set_text ("start recording");
3350
3351 $self->{binding} = [$mod, $sym];
3352 $self->{commands} = $cmds;
3353
3354 $self->{binding_change} = $cb;
3355 $self->{binding_cancel} = $ccb;
3356
3357 $self->update_binding_widgets;
3358}
3359
3360# this is a shortcut method that asks for a binding
3361# and then just binds it.
3362sub do_quick_binding {
3363 my ($self, $cmds) = @_;
3364 $self->set_binding (undef, undef, $cmds, sub {
3365 $::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
3366 });
3367 $self->ask_for_bind (1);
3368}
3369
3370sub update_binding_widgets {
3371 my ($self) = @_;
3372 my ($mod, $sym, $cmds) = $self->get_binding;
3373 $self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
3374 $self->set_command_list ($cmds);
3375}
3376
3377sub get_binding {
3378 my ($self) = @_;
3379 return (
3380 $self->{binding}->[0],
3381 $self->{binding}->[1],
3382 [ grep { defined $_ } @{$self->{commands}} ]
3383 );
3384}
3385
3386sub clear_command_list {
3387 my ($self) = @_;
3388 $self->{cmdbox}->clear ();
3389}
3390
3391sub set_command_list {
3392 my ($self, $cmds) = @_;
3393
3394 $self->{cmdbox}->clear ();
3395 $self->{commands} = $cmds;
3396
3397 my $idx = 0;
3398
3399 for (@$cmds) {
3400 $self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
3401
3402 my $i = $idx;
3403 $hb->add (new CFClient::UI::Label text => $_);
3404 $hb->add (new CFClient::UI::Button
3405 text => "delete",
3406 tooltip => "Deletes the action from the record",
3407 on_activate => sub {
3408 $self->{cmdbox}->remove ($hb);
3409 $cmds->[$i] = undef;
3410 });
3411
3412
3413 $idx++
3414 }
3415}
3416
3417#############################################################################
3418
3419package CFClient::UI::SpellList;
3420
3421our @ISA = CFClient::UI::Table::;
3422
3423sub new {
3424 my $class = shift;
3425
3426 my $self = $class->SUPER::new (
3427 binding => [],
3428 commands => [],
3429 @_,
3430 )
3431}
3432
3433# XXX: Do sorting? Argl...
3434sub add_spell {
3435 my ($self, $spell) = @_;
3436 $self->{spells}->{$spell->{name}} = $spell;
3437
3438 $self->add (0, $self->{tbl_idx}, new CFClient::UI::Face
3439 face => $spell->{face},
3440 can_hover => 1,
3441 can_events => 1,
3442 tooltip => $spell->{message});
3443
3444 $self->add (1, $self->{tbl_idx}, new CFClient::UI::Label
3445 text => $spell->{name},
3446 can_hover => 1,
3447 can_events => 1,
3448 tooltip => $spell->{message},
3449 expand => 1);
3450
3451 $self->add (2, $self->{tbl_idx}, new CFClient::UI::Label
3452 text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
3453 $spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
3454 expand => 1);
3455
3456 $self->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
3457 text => "bind to key",
3458 on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
3459}
3460
3461sub rebuild_spell_list {
3462 my ($self) = @_;
3463 $self->{tbl_idx} = 0;
3464 $self->add_spell ($_) for values %{$self->{spells}};
3465}
3466
3467sub remove_spell {
3468 my ($self, $spell) = @_;
3469 delete $self->{spells}->{$spell->{name}};
3470 $self->rebuild_spell_list;
3471}
3472
3473#############################################################################
3474
3475package CFClient::UI::Root;
3476
3477our @ISA = CFClient::UI::Container::;
3478
3479use CFClient::OpenGL;
3480
3481sub new {
3482 my $class = shift;
3483
3484 my $self = $class->SUPER::new (
3485 visible => 1,
3486 @_,
3487 );
3488
3489 Scalar::Util::weaken ($self->{root} = $self);
3490
3491 $self
3492}
3493
3494sub size_request {
3495 my ($self) = @_;
3496
3497 ($self->{w}, $self->{h})
3498}
3499
3500sub _to_pixel {
3501 my ($coord, $size, $max) = @_;
3502
3503 $coord =
3504 $coord eq "center" ? ($max - $size) * 0.5
3505 : $coord eq "max" ? $max
3506 : $coord;
3507
3508 $coord = 0 if $coord < 0;
3509 $coord = $max - $size if $coord > $max - $size;
3510
3511 int $coord + 0.5
432} 3512}
433 3513
434sub size_allocate { 3514sub size_allocate {
435 my ($self, $w, $h) = @_; 3515 my ($self, $w, $h) = @_;
436 3516
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 3517 for my $child ($self->children) {
476 or return (0, 0); 3518 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
477 3519
478 $chld->move (2, 2); 3520 $X = $child->{force_x} if exists $child->{force_x};
3521 $Y = $child->{force_y} if exists $child->{force_y};
479 3522
480 map { $_ + 4 } $chld->size_request; 3523 $X = _to_pixel $X, $W, $self->{w};
481} 3524 $Y = _to_pixel $Y, $H, $self->{h};
482 3525
483sub size_allocate { 3526 $child->configure ($X, $Y, $W, $H);
3527 }
3528}
3529
3530sub coord2local {
484 my ($self, $w, $h) = @_; 3531 my ($self, $x, $y) = @_;
485
486 return unless $self->{w} != $w || $self->{h} != $h;
487 3532
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, $h) 3533 ($x, $y)
536} 3534}
537 3535
538sub size_allocate { 3536sub coord2global {
539 my ($self, $w, $h) = @_; 3537 my ($self, $x, $y) = @_;
540 3538
541 return unless $self->{w} != $w || $self->{h} != $h; 3539 ($x, $y)
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}, $tex[1]->{h});
557} 3540}
558 3541
559sub _draw { 3542sub update {
560 my ($self) = @_; 3543 my ($self) = @_;
561 3544
562 my ($w, $h) = ($self->{w}, $self->{h}); 3545 $::WANT_REFRESH++;
563 my ($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 $self->child->draw;
597
598} 3546}
599
600#############################################################################
601
602package CFClient::UI::Table;
603
604our @ISA = CFClient::UI::Base::;
605
606use SDL::OpenGL;
607 3547
608sub add { 3548sub add {
609 my ($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, $row) = @_; 3549 my ($self, @children) = @_;
619 3550
620 my $hs = 0; 3551 $_->{is_toplevel} = 1
621 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 3552 for @children;
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 3553
631sub max_col_width { 3554 $self->SUPER::add (@children);
3555}
3556
3557sub remove {
3558 my ($self, @children) = @_;
3559
3560 $self->SUPER::remove (@children);
3561
3562 delete $self->{is_toplevel}
3563 for @children;
3564
3565 while (@children) {
3566 my $w = pop @children;
3567 push @children, $w->children;
3568 $w->set_invisible;
3569 }
3570}
3571
3572sub on_refresh {
632 my ($self, $col) = @_; 3573 my ($self, $id, $cb) = @_;
633 3574
634 my $ws = 0; 3575 $self->{refresh_hook}{$id} = $cb;
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 $ws;
643} 3576}
644 3577
645sub size_request { 3578sub on_post_alloc {
646 my ($self) = @_; 3579 my ($self, $id, $cb) = @_;
647 3580
648 my ($hs, $ws) = (0, 0); 3581 $self->{post_alloc_hook}{$id} = $cb;
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, $hs);
663} 3582}
664 3583
665sub _draw { 3584sub draw {
666 my ($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, $text) = @_; 3585 my ($self) = @_;
788 3586
789 $self->{text} = $text; 3587 while ($self->{refresh_hook}) {
790 $self->{layout}->set_markup ($text); 3588 $_->()
791 3589 for values %{delete $self->{refresh_hook}};
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, $h)
817# } 3590 }
818}
819 3591
820sub size_allocate {
821 my ($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 ($self->{vertical}) { 3592 if ($self->{realloc}) {
1081 # draw a vertical slider like a rotated horizontal slider 3593 my %queue;
1082 3594 my @queue;
1083 glRotate 90, 0, 0, 1; 3595 my $widget;
1084 glTranslate 0, -$self->{w}, 0;
1085 3596
1086 ($w, $h) = ($h, $w); 3597 outer:
1087 } 3598 while () {
3599 if (my $realloc = delete $self->{realloc}) {
3600 for $widget (values %$realloc) {
3601 $widget->{visible} or next; # do not resize invisible widgets
1088 3602
1089 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3603 $queue{$widget+0}++ and next; # duplicates are common
1090 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1091 3604
1092 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3605 push @{ $queue[$widget->{visible}] }, $widget;
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 } 3606 }
1228 } 3607 }
3608
3609 while () {
3610 @queue or last outer;
3611
3612 $widget = pop @{ $queue[-1] || [] }
3613 and last;
3614
3615 pop @queue;
3616 }
3617
3618 delete $queue{$widget+0};
3619
3620 my ($w, $h) = $widget->size_request;
3621
3622 $w = List::Util::max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3623 $h = List::Util::max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3624
3625 $w = $widget->{force_w} if exists $widget->{force_w};
3626 $h = $widget->{force_h} if exists $widget->{force_h};
3627
3628 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3629 || delete $widget->{force_realloc}) {
3630 $widget->{req_w} = $w;
3631 $widget->{req_h} = $h;
3632
3633 $self->{size_alloc}{$widget+0} = $widget;
3634
3635 if (my $parent = $widget->{parent}) {
3636 $self->{realloc}{$parent+0} = $parent
3637 unless $queue{$parent+0};
3638
3639 $parent->{force_size_alloc} = 1;
3640 $self->{size_alloc}{$parent+0} = $parent;
3641 }
3642 }
3643
3644 delete $self->{realloc}{$widget+0};
3645 }
3646 }
3647
3648 while (my $size_alloc = delete $self->{size_alloc}) {
3649 my @queue = sort { $b->{visible} <=> $a->{visible} }
3650 values %$size_alloc;
3651
3652 while () {
3653 my $widget = pop @queue || last;
3654
3655 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3656
3657 $w = 0 if $w < 0;
3658 $h = 0 if $h < 0;
3659
3660 $w = int $w + 0.5;
3661 $h = int $h + 0.5;
3662
3663 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3664 $widget->{old_w} = $widget->{w};
3665 $widget->{old_h} = $widget->{h};
3666
3667 $widget->{w} = $w;
3668 $widget->{h} = $h;
3669
3670 $widget->emit (size_allocate => $w, $h);
3671 }
1229 } 3672 }
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/(.)../$1/gs;
1239# } 3673 }
1240 3674
1241 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3675 while ($self->{post_alloc_hook}) {
1242 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3676 $_->()
3677 for values %{delete $self->{post_alloc_hook}};
3678 }
1243 3679
1244 $darkness = new CFClient::Texture
1245 width => $sw4,
1246 height => $sh,
1247 data => $darkness,
1248 internalformat => GL_ALPHA,
1249 format => GL_ALPHA;
1250 3680
1251 glColor 0.45, 0.45, 0.45, 1; 3681 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1252 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3682 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3683 glClear GL_COLOR_BUFFER_BIT;
1253 3684
1254 glDisable GL_TEXTURE_2D; 3685 glMatrixMode GL_PROJECTION;
1255 glDisable GL_BLEND; 3686 glLoadIdentity;
3687 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3688 glMatrixMode GL_MODELVIEW;
3689 glLoadIdentity;
1256 3690
1257 glEndList;
1258 } 3691 {
3692 package CFClient::UI::Base;
1259 3693
1260 glCallList $self->{list}; 3694 ($draw_x, $draw_y, $draw_w, $draw_h) =
1261} 3695 (0, 0, $self->{w}, $self->{h});
1262
1263my %DIR = (
1264 SDLK_KP8, [1, "north"],
1265 SDLK_KP9, [2, "northeast"],
1266 SDLK_KP6, [3, "east"],
1267 SDLK_KP3, [4, "southeast"],
1268 SDLK_KP2, [5, "south"],
1269 SDLK_KP1, [6, "southwest"],
1270 SDLK_KP4, [7, "west"],
1271 SDLK_KP7, [8, "northwest"],
1272
1273 SDLK_UP, [1, "north"],
1274 SDLK_RIGHT, [3, "east"],
1275 SDLK_DOWN, [5, "south"],
1276 SDLK_LEFT, [7, "west"],
1277);
1278
1279sub key_down {
1280 my ($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 } 3696 }
1298}
1299 3697
1300sub key_up { 3698 $self->_draw;
1301 my ($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 $::CONN->send ("command run_stop");
1311 }
1312} 3699}
1313 3700
1314############################################################################# 3701#############################################################################
1315 3702
1316package CFClient::UI::Animator;
1317
1318use SDL::OpenGL;
1319
1320our @ISA = CFClient::UI::Bin::;
1321
1322sub moveto {
1323 my ($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 $self->_draw;
1400}
1401
1402#############################################################################
1403
1404package CFClient::UI; 3703package CFClient::UI;
1405 3704
1406$TOPLEVEL = new CFClient::UI::Toplevel; 3705$ROOT = new CFClient::UI::Root;
3706$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1407 3707
14081 37081
1409 3709

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