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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.273 by root, Sat Jun 3 02:32:35 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9 8
10use CFClient; 9use CFClient;
10use CFClient::Texture;
11 11
12our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
13 13
14our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
15our $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}
16 71
17# class methods for events 72# class methods for events
18sub feed_sdl_key_down_event { 73sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 74 $FOCUS->emit (key_down => $_[0])
75 if $FOCUS;
20} 76}
21 77
22sub feed_sdl_key_up_event { 78sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
24} 81}
25 82
26sub feed_sdl_button_down_event { 83sub feed_sdl_button_down_event {
27 my ($ev) = @_; 84 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
29 86
30 if (!$BUTTON_STATE) { 87 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 88 my $widget = $ROOT->find_widget ($x, $y);
32 89
33 $GRAB = $widget; 90 $GRAB = $widget;
34 $GRAB->update if $GRAB; 91 $GRAB->update if $GRAB;
35 }
36 92
93 check_tooltip;
94 }
95
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 96 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 97
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 98 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
99 if $GRAB;
40} 100}
41 101
42sub feed_sdl_button_up_event { 102sub feed_sdl_button_up_event {
43 my ($ev) = @_; 103 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 104 my ($x, $y) = ($ev->{x}, $ev->{y});
45 105
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 106 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 107
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 108 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 109
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 110 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
111 if $GRAB;
51 112
52 if (!$BUTTON_STATE) { 113 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 114 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 115 $grab->update if $grab;
55 $GRAB->update if $GRAB; 116 $GRAB->update if $GRAB;
117
118 check_tooltip;
56 } 119 }
57} 120}
58 121
59sub feed_sdl_motion_event { 122sub feed_sdl_motion_event {
60 my ($ev) = @_; 123 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 124 my ($x, $y) = ($ev->{x}, $ev->{y});
62 125
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 126 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 127
65 if ($widget != $HOVER) { 128 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 129 my $hover = $HOVER; $HOVER = $widget;
67 130
68 $hover->update if $hover; 131 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 132 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 133
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 134 check_tooltip;
135 }
136
137 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
138 if $HOVER;
73} 139}
140
141# convert position array to integers
142sub harmonize {
143 my ($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;
193}
194
195#############################################################################
196
197package CFClient::UI::Base;
198
199use strict;
200
201use CFClient::OpenGL;
74 202
75sub new { 203sub new {
76 my $class = shift; 204 my $class = shift;
77 205
78 bless { 206 my $self = bless {
79 x => 0, 207 x => "center",
80 y => 0, 208 y => "center",
81 z => 0, 209 z => 0,
210 w => undef,
211 h => undef,
212 can_events => 1,
82 @_ 213 @_
83 }, $class 214 }, $class;
84}
85 215
216 Scalar::Util::weaken ($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 $self->{parent};
314}
315
86sub move { 316sub move_abs {
87 my ($self, $x, $y, $z) = @_; 317 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 318
89 $self->{y} = $y; 319 $self->{x} = List::Util::max 0, int $x;
320 $self->{y} = List::Util::max 0, int $y;
90 $self->{z} = $z if defined $z; 321 $self->{z} = $z if defined $z;
91}
92 322
93sub needs_redraw { 323 $self->update;
94 0 324}
325
326sub set_size {
327 my ($self, $w, $h) = @_;
328
329 $self->{force_w} = $w;
330 $self->{force_h} = $h;
331
332 $self->realloc;
95} 333}
96 334
97sub size_request { 335sub size_request {
98 require Carp; 336 require Carp;
99 Carp::confess "size_request is abtract"; 337 Carp::confess "size_request is abstract";
338}
339
340sub configure {
341 my ($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 }
100} 369}
101 370
102sub size_allocate { 371sub size_allocate {
372 # nothing to be done
373}
374
375sub children {
376 # nop
377}
378
379sub visible_children {
380 $_[0]->children
381}
382
383sub set_max_size {
103 my ($self, $w, $h) = @_; 384 my ($self, $w, $h) = @_;
104 385
105 $self->{w} = $w; 386 delete $self->{max_w}; $self->{max_w} = $w if $w;
106 $self->{h} = $h; 387 delete $self->{max_h}; $self->{max_h} = $h if $h;
107} 388}
108 389
390sub set_tooltip {
391 my ($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 $CFClient::UI::TOOLTIP->{owner};
402 CFClient::UI::check_tooltip;
403 }
404}
405
109# translate global koordinates to local coordinate system 406# translate global coordinates to local coordinate system
110sub translate { 407sub coord2local {
111 my ($self, $x, $y) = @_; 408 my ($self, $x, $y) = @_;
112 409
113 $self->{parent}->translate ($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 + $self->{y})
114} 418}
115 419
116sub focus_in { 420sub focus_in {
117 my ($self) = @_; 421 my ($self) = @_;
118 422
119 return if $FOCUS == $self; 423 return if $FOCUS == $self;
424 return unless $self->{can_focus};
120 425
121 my $focus = $FOCUS; $FOCUS = $self; 426 my $focus = $FOCUS; $FOCUS = $self;
427
428 $self->_emit (focus_in => $focus);
429
122 $focus->update if $focus; 430 $focus->update if $focus;
123 $FOCUS->update; 431 $FOCUS->update;
124} 432}
125 433
126sub focus_out { 434sub focus_out {
127 my ($self) = @_; 435 my ($self) = @_;
128 436
129 return unless $FOCUS == $self; 437 return unless $FOCUS == $self;
130 438
131 my $focus = $FOCUS; undef $FOCUS; 439 my $focus = $FOCUS; undef $FOCUS;
440
441 $self->_emit (focus_out => $focus);
442
132 $focus->update if $focus; #? 443 $focus->update if $focus; #?
133}
134 444
445 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
446 unless $FOCUS;
447}
448
135sub mouse_motion { } 449sub mouse_motion { 0 }
136sub button_up { } 450sub button_up { 0 }
137sub key_down { } 451sub key_down { 0 }
138sub key_up { } 452sub key_up { 0 }
139 453
140sub button_down { 454sub button_down {
141 my ($self, $ev, $x, $y) = @_; 455 my ($self, $ev, $x, $y) = @_;
142 456
143 $self->focus_in; 457 $self->focus_in;
144}
145 458
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 459 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 460}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 461
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 462sub find_widget {
150sub 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, $draw_h); # screen rectangle being drawn
151 535
152sub draw { 536sub draw {
153 my ($self) = @_; 537 my ($self) = @_;
154 538
155 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);
156 550
157 glPushMatrix; 551 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 552 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 553 $self->_draw;
160 glPopMatrix; 554 glPopMatrix;
161 555
162 if ($self == $HOVER) { 556 if ($self == $HOVER && $self->{can_hover}) {
163 my ($x, $y) = @$self->{qw(x y)}; 557 my ($x, $y) = @$self{qw(x y)};
164 558
165 glColor 1, 1, 1, 0.1; 559 glColor 1, 0.8, 0.5, 0.2;
166 glEnable GL_BLEND; 560 glEnable GL_BLEND;
561 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
167 glBegin GL_QUADS; 562 glBegin GL_QUADS;
168 glVertex $x , $y; 563 glVertex $x , $y;
169 glVertex $x + $self->{w}, $y; 564 glVertex $x + $self->{w}, $y;
170 glVertex $x + $self->{w}, $y + $self->{h}; 565 glVertex $x + $self->{w}, $y + $self->{h};
171 glVertex $x , $y + $self->{h}; 566 glVertex $x , $y + $self->{h};
172 glEnd; 567 glEnd;
173 glDisable GL_BLEND; 568 glDisable GL_BLEND;
174 } 569 }
570
571 if ($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 => $self, fontsize => 0)->_draw;
583 }
175} 584}
176 585
177sub _draw { 586sub _draw {
178 my ($self) = @_; 587 my ($self) = @_;
179 588
180 warn "no draw defined for $self\n"; 589 warn "no draw defined for $self\n";
181} 590}
182 591
183sub bbox { 592sub DESTROY {
184 my ($self) = @_; 593 my ($self) = @_;
185 my ($w, $h) = $self->size_request; 594
186 ( 595 delete $WIDGET{$self+0};
187 $self->{x}, 596 #$self->deactivate;
188 $self->{y}, 597}
189 $self->{x} = $w, 598
190 $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 $class->SUPER::new (
614 #bg => [0, 0, 0, 0.2],
615 #active_bg => [1, 1, 1, 0.5],
616 @_
191 ) 617 )
618}
619
620sub _draw {
621 my ($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 $self->realloc;
192} 730}
193 731
194sub find_widget { 732sub find_widget {
195 my ($self, $x, $y) = @_; 733 my ($self, $x, $y) = @_;
196 734
197 return $self 735 $x -= $self->{x};
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 736 $y -= $self->{y};
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 737
201 () 738 my $res;
202}
203 739
204sub del_parent { $_[0]->{parent} = undef } 740 for (reverse $self->visible_children) {
741 $res = $_->find_widget ($x, $y)
742 and return $res;
743 }
205 744
206sub set_parent { 745 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
746}
747
748sub _draw {
207 my ($self, $par) = @_; 749 my ($self) = @_;
208 750
209 $self->{parent} = $par; 751 $_->draw for @{$self->{children}};
210 Scalar::Util::weaken $self->{parent};
211} 752}
212 753
213sub get_parent { 754#############################################################################
214 $_[0]->{parent} 755
756package CFClient::UI::Bin;
757
758our @ISA = CFClient::UI::Container::;
759
760sub new {
761 my ($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, $h);
795}
796
797#############################################################################
798
799package CFClient::UI::Window;
800
801our @ISA = CFClient::UI::Bin::;
802
803use CFClient::OpenGL;
804
805sub new {
806 my ($class, %arg) = @_;
807
808 my $self = $class->SUPER::new (%arg);
215} 809}
216 810
217sub update { 811sub update {
218 my ($self) = @_; 812 my ($self) = @_;
219 813
220 $self->{parent}->update 814 $ROOT->on_post_alloc ($self => sub { $self->render_child });
221 if $self->{parent}; 815 $self->SUPER::update;
222} 816}
223 817
224sub connect { 818sub size_allocate {
225 my ($self, $signal, $cb) = @_; 819 my ($self, $w, $h) = @_;
226 820
227 push @{ $self->{cb}{$signal} }, $cb; 821 $self->SUPER::size_allocate ($w, $h);
228}
229
230sub emit {
231 my ($self, $signal, @args) = @_;
232
233 $_->($self, @args)
234 for @{$self->{cb}{$signal} || []};
235}
236
237sub DESTROY {
238 my ($self) = @_;
239
240 #$self->deactivate; 822 $self->update;
823}
824
825sub _render {
826 my ($self) = @_;
827
828 $self->{children}[0]->draw;
829}
830
831sub render_child {
832 my ($self) = @_;
833
834 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
835 glClearColor 0, 0, 0, 0;
836 glClear GL_COLOR_BUFFER_BIT;
837
838 {
839 package CFClient::UI::Base;
840
841 ($draw_x, $draw_y, $draw_w, $draw_h) =
842 (0, 0, $self->{w}, $self->{h});
843 }
844
845 $self->_render;
846 };
847}
848
849sub _draw {
850 my ($self) = @_;
851
852 my ($w, $h) = @$self{qw(w h)};
853
854 my $tex = $self->{texture}
855 or return;
856
857 glEnable GL_TEXTURE_2D;
858 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
859 glColor 1, 1, 1, 1;
860
861 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
862
863 glDisable GL_TEXTURE_2D;
241} 864}
242 865
243############################################################################# 866#############################################################################
244 867
245package CFClient::Widget::DrawBG; 868package CFClient::UI::ViewPort;
246 869
247our @ISA = CFClient::Widget::; 870our @ISA = CFClient::UI::Window::;
248
249use strict;
250use SDL::OpenGL;
251 871
252sub new { 872sub new {
253 my $class = shift; 873 my $class = shift;
254 874
255 # range [value, low, high, page]
256
257 $class->SUPER::new ( 875 $class->SUPER::new (
876 scroll_x => 0,
877 scroll_y => 1,
878 @_,
879 )
880}
881
882sub size_request {
883 my ($self) = @_;
884
885 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
886
887 $w = 10 if $self->{scroll_x};
888 $h = 10 if $self->{scroll_y};
889
890 ($w, $h)
891}
892
893sub size_allocate {
894 my ($self, $w, $h) = @_;
895
896 my $child = $self->child;
897
898 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
899 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
900
901 $self->child->configure (0, 0, $w, $h);
902 $self->update;
903}
904
905sub set_offset {
906 my ($self, $x, $y) = @_;
907
908 $self->{view_x} = int $x;
909 $self->{view_y} = int $y;
910
911 $self->update;
912}
913
914# hmm, this does not work for topleft of $self... but we should not ask for that
915sub coord2local {
916 my ($self, $x, $y) = @_;
917
918 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
919}
920
921sub coord2global {
922 my ($self, $x, $y) = @_;
923
924 $x = List::Util::min $self->{w}, $x - $self->{view_x};
925 $y = List::Util::min $self->{h}, $y - $self->{view_y};
926
927 $self->SUPER::coord2global ($x, $y)
928}
929
930sub find_widget {
931 my ($self, $x, $y) = @_;
932
933 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
934 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
935 ) {
936 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
937 } else {
938 $self->CFClient::UI::Base::find_widget ($x, $y)
939 }
940}
941
942sub _render {
943 my ($self) = @_;
944
945 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
946 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
947
948 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
949
950 $self->SUPER::_render;
951}
952
953#############################################################################
954
955package CFClient::UI::ScrolledWindow;
956
957our @ISA = CFClient::UI::HBox::;
958
959sub new {
960 my ($class, %arg) = @_;
961
962 my $child = delete $arg{child};
963
964 my $self;
965
966 my $slider = new CFClient::UI::Slider
967 vertical => 1,
968 range => [0, 0, 1, 0.01], # HACK fix
969 on_changed => sub {
970 $self->{vp}->set_offset (0, $_[1]);
971 },
972 ;
973
974 $self = $class->SUPER::new (
975 vp => (new CFClient::UI::ViewPort expand => 1),
976 slider => $slider,
977 %arg,
978 );
979
980 $self->SUPER::add ($self->{vp}, $self->{slider});
981 $self->add ($child) if $child;
982
983 $self
984}
985
986sub add {
987 my ($self, $widget) = @_;
988
989 $self->{vp}->add ($self->{child} = $widget);
990}
991
992sub update {
993 my ($self) = @_;
994
995 $self->SUPER::update;
996
997 # todo: overwrite size_allocate of child
998 my $child = $self->{vp}->child;
999 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1000}
1001
1002sub size_allocate {
1003 my ($self, $w, $h) = @_;
1004
1005 $self->SUPER::size_allocate ($w, $h);
1006
1007 my $child = $self->{vp}->child;
1008 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1009}
1010
1011#TODO# update range on size_allocate depending on child
1012# update viewport offset on scroll
1013
1014#############################################################################
1015
1016package CFClient::UI::Frame;
1017
1018our @ISA = CFClient::UI::Bin::;
1019
1020use CFClient::OpenGL;
1021
1022sub new {
1023 my $class = shift;
1024
1025 $class->SUPER::new (
1026 bg => undef,
1027 @_,
1028 )
1029}
1030
1031sub _draw {
1032 my ($self) = @_;
1033
1034 if ($self->{bg}) {
1035 my ($w, $h) = @$self{qw(w h)};
1036
1037 glEnable GL_BLEND;
1038 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1039 glColor @{ $self->{bg} };
1040
1041 glBegin GL_QUADS;
1042 glVertex 0 , 0;
1043 glVertex 0 , $h;
1044 glVertex $w, $h;
1045 glVertex $w, 0;
1046 glEnd;
1047
1048 glDisable GL_BLEND;
1049 }
1050
1051 $self->SUPER::_draw;
1052}
1053
1054#############################################################################
1055
1056package CFClient::UI::FancyFrame;
1057
1058our @ISA = CFClient::UI::Bin::;
1059
1060use CFClient::OpenGL;
1061
1062my $bg =
1063 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1064 mipmap => 1, wrap => 1;
1065
1066my @border =
1067 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1068 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1069
1070sub new {
1071 my ($class, %arg) = @_;
1072
1073 my $title = delete $arg{title};
1074
1075 my $self = $class->SUPER::new (
1076 bg => [1, 1, 1, 1],
1077 border_bg => [1, 1, 1, 1],
1078 border => 0.6,
1079 can_events => 1,
1080 min_w => 16,
1081 min_h => 16,
1082 %arg,
1083 );
1084
1085 $self->{title} = new CFClient::UI::Label
1086 align => 0,
1087 valign => 1,
1088 text => $title,
1089 fontsize => $self->{border}
1090 if defined $title;
1091
1092 $self
1093}
1094
1095sub add {
1096 my ($self, @widgets) = @_;
1097
1098 $self->SUPER::add (@widgets);
1099 $self->CFClient::UI::Container::add ($self->{title}) if $self->{title};
1100}
1101
1102sub border {
1103 int $_[0]{border} * $::FONTSIZE
1104}
1105
1106sub size_request {
1107 my ($self) = @_;
1108
1109 $self->{title}->size_request
1110 if $self->{title};
1111
1112 my ($w, $h) = $self->SUPER::size_request;
1113
1114 (
1115 $w + $self->border * 2,
1116 $h + $self->border * 2,
1117 )
1118}
1119
1120sub size_allocate {
1121 my ($self, $w, $h) = @_;
1122
1123 if ($self->{title}) {
1124 $self->{title}{w} = $w;
1125 $self->{title}{h} = $h;
1126 $self->{title}->size_allocate ($w, $h);
1127 }
1128
1129 my $border = $self->border;
1130
1131 $h -= List::Util::max 0, $border * 2;
1132 $w -= List::Util::max 0, $border * 2;
1133
1134 $self->child->configure ($border, $border, $w, $h);
1135}
1136
1137sub button_down {
1138 my ($self, $ev, $x, $y) = @_;
1139
1140 my ($w, $h) = @$self{qw(w h)};
1141 my $border = $self->border;
1142
1143 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1144 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1145
1146 if ($lr & $td) {
1147 my ($wx, $wy) = ($self->{x}, $self->{y});
1148 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1149 my ($bw, $bh) = ($self->{w}, $self->{h});
1150
1151 my $mx = $x < $border;
1152 my $my = $y < $border;
1153
1154 $self->{motion} = sub {
1155 my ($ev, $x, $y) = @_;
1156
1157 my $dx = $ev->{x} - $ox;
1158 my $dy = $ev->{y} - $oy;
1159
1160 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1161 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1162
1163 $self->realloc;
1164 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1165 };
1166
1167 } elsif ($lr ^ $td) {
1168 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1169 my ($bx, $by) = ($self->{x}, $self->{y});
1170
1171 $self->{motion} = sub {
1172 my ($ev, $x, $y) = @_;
1173
1174 ($x, $y) = ($ev->{x}, $ev->{y});
1175
1176 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1177 };
1178 } else {
1179 return 0;
1180 }
1181
1182 1
1183}
1184
1185sub button_up {
1186 my ($self, $ev, $x, $y) = @_;
1187
1188 !!delete $self->{motion}
1189}
1190
1191sub mouse_motion {
1192 my ($self, $ev, $x, $y) = @_;
1193
1194 $self->{motion}->($ev, $x, $y) if $self->{motion};
1195
1196 !!$self->{motion}
1197}
1198
1199sub _draw {
1200 my ($self) = @_;
1201
1202 my $child = $self->{children}[0];
1203
1204 my ($w, $h ) = ($self->{w}, $self->{h});
1205 my ($cw, $ch) = ($child->{w}, $child->{h});
1206
1207 glEnable GL_TEXTURE_2D;
1208 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1209
1210 my $border = $self->border;
1211
1212 glColor @{ $self->{border_bg} };
1213 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1214 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1215 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1216 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1217
1218 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1219 glColor @{ $self->{bg} };
1220
1221 # TODO: repeat texture not scale
1222 # solve this better(?)
1223 $bg->{s} = $cw / $bg->{w};
1224 $bg->{t} = $ch / $bg->{h};
1225 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1226 }
1227
1228 glDisable GL_TEXTURE_2D;
1229
1230 $child->draw;
1231
1232 if ($self->{title}) {
1233 glTranslate 0, $border - $self->{h};
1234 $self->{title}->_draw;
1235 }
1236}
1237
1238#############################################################################
1239
1240package CFClient::UI::Table;
1241
1242our @ISA = CFClient::UI::Base::;
1243
1244use List::Util qw(max sum);
1245
1246use CFClient::OpenGL;
1247
1248sub new {
1249 my $class = shift;
1250
1251 $class->SUPER::new (
1252 col_expand => [],
1253 @_,
1254 )
1255}
1256
1257sub children {
1258 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1259}
1260
1261sub add {
1262 my ($self, $x, $y, $child) = @_;
1263
1264 $child->set_parent ($self);
1265 $self->{children}[$y][$x] = $child;
1266
1267 $self->realloc;
1268}
1269
1270# TODO: move to container class maybe? send children a signal on removal?
1271sub clear {
1272 my ($self) = @_;
1273
1274 my @children = $self->children;
1275 delete $self->{children};
1276
1277 for (@children) {
1278 delete $_->{parent};
1279 $_->hide;
1280 }
1281
1282 $self->realloc;
1283}
1284
1285sub get_wh {
1286 my ($self) = @_;
1287
1288 my (@w, @h);
1289
1290 for my $y (0 .. $#{$self->{children}}) {
1291 my $row = $self->{children}[$y]
1292 or next;
1293
1294 for my $x (0 .. $#$row) {
1295 my $widget = $row->[$x]
1296 or next;
1297 my ($w, $h) = @$widget{qw(req_w req_h)};
1298
1299 $w[$x] = max $w[$x], $w;
1300 $h[$y] = max $h[$y], $h;
1301 }
1302 }
1303
1304 (\@w, \@h)
1305}
1306
1307sub size_request {
1308 my ($self) = @_;
1309
1310 my ($ws, $hs) = $self->get_wh;
1311
1312 (
1313 (sum @$ws),
1314 (sum @$hs),
1315 )
1316}
1317
1318sub size_allocate {
1319 my ($self, $w, $h) = @_;
1320
1321 my ($ws, $hs) = $self->get_wh;
1322
1323 my $req_w = (sum @$ws) || 1;
1324 my $req_h = (sum @$hs) || 1;
1325
1326 # TODO: nicer code && do row_expand
1327 my @col_expand = @{$self->{col_expand}};
1328 @col_expand = (1) x @$ws unless @col_expand;
1329 my $col_expand = (sum @col_expand) || 1;
1330
1331 # linearly scale sizes
1332 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1333 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1334
1335 CFClient::UI::harmonize $ws;
1336 CFClient::UI::harmonize $hs;
1337
1338 my $y;
1339
1340 for my $r (0 .. $#{$self->{children}}) {
1341 my $row = $self->{children}[$r]
1342 or next;
1343
1344 my $x = 0;
1345 my $row_h = $hs->[$r];
1346
1347 for my $c (0 .. $#$row) {
1348 my $col_w = $ws->[$c];
1349
1350 if (my $widget = $row->[$c]) {
1351 $widget->configure ($x, $y, $col_w, $row_h);
1352 }
1353
1354 $x += $col_w;
1355 }
1356
1357 $y += $row_h;
1358 }
1359
1360}
1361
1362sub find_widget {
1363 my ($self, $x, $y) = @_;
1364
1365 $x -= $self->{x};
1366 $y -= $self->{y};
1367
1368 my $res;
1369
1370 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1371 $res = $_->find_widget ($x, $y)
1372 and return $res;
1373 }
1374
1375 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1376}
1377
1378sub _draw {
1379 my ($self) = @_;
1380
1381 for (grep $_, @{$self->{children}}) {
1382 $_->draw for grep $_, @$_;
1383 }
1384}
1385
1386#############################################################################
1387
1388package CFClient::UI::Box;
1389
1390our @ISA = CFClient::UI::Container::;
1391
1392sub size_request {
1393 my ($self) = @_;
1394
1395 $self->{vertical}
1396 ? (
1397 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1398 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1399 )
1400 : (
1401 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1402 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1403 )
1404}
1405
1406sub size_allocate {
1407 my ($self, $w, $h) = @_;
1408
1409 my $space = $self->{vertical} ? $h : $w;
1410 my $children = $self->{children};
1411
1412 my @req;
1413
1414 if ($self->{homogeneous}) {
1415 @req = ($space / (@$children || 1)) x @$children;
1416 } else {
1417 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1418 my $req = List::Util::sum @req;
1419
1420 if ($req > $space) {
1421 # ah well, not enough space
1422 $_ *= $space / $req for @req;
1423 } else {
1424 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1425
1426 $space = ($space - $req) / $expand; # remaining space to give away
1427
1428 $req[$_] += $space * $children->[$_]{expand}
1429 for 0 .. $#$children;
1430 }
1431 }
1432
1433 CFClient::UI::harmonize \@req;
1434
1435 my $pos = 0;
1436 for (0 .. $#$children) {
1437 my $alloc = $req[$_];
1438 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1439
1440 $pos += $alloc;
1441 }
1442
1443 1
1444}
1445
1446#############################################################################
1447
1448package CFClient::UI::HBox;
1449
1450our @ISA = CFClient::UI::Box::;
1451
1452sub new {
1453 my $class = shift;
1454
1455 $class->SUPER::new (
1456 vertical => 0,
1457 @_,
1458 )
1459}
1460
1461#############################################################################
1462
1463package CFClient::UI::VBox;
1464
1465our @ISA = CFClient::UI::Box::;
1466
1467sub new {
1468 my $class = shift;
1469
1470 $class->SUPER::new (
1471 vertical => 1,
1472 @_,
1473 )
1474}
1475
1476#############################################################################
1477
1478package CFClient::UI::Label;
1479
1480our @ISA = CFClient::UI::DrawBG::;
1481
1482use CFClient::OpenGL;
1483
1484sub new {
1485 my ($class, %arg) = @_;
1486
1487 my $self = $class->SUPER::new (
1488 fg => [1, 1, 1],
1489 #bg => none
1490 #active_bg => none
1491 #font => default_font
1492 #text => initial text
1493 #markup => initial narkup
1494 #max_w => maximum pixel width
1495 ellipsise => 3, # end
1496 layout => (new CFClient::Layout),
1497 fontsize => 1,
1498 align => -1,
1499 valign => -1,
1500 padding_x => 2,
1501 padding_y => 2,
1502 can_events => 0,
1503 %arg
1504 );
1505
1506 if (exists $self->{template}) {
1507 my $layout = new CFClient::Layout;
1508 $layout->set_text (delete $self->{template});
1509 $self->{template} = $layout;
1510 }
1511
1512 if (exists $self->{markup}) {
1513 $self->set_markup (delete $self->{markup});
1514 } else {
1515 $self->set_text (delete $self->{text});
1516 }
1517
1518 $self
1519}
1520
1521sub escape($) {
1522 local $_ = $_[0];
1523
1524 s/&/&amp;/g;
1525 s/>/&gt;/g;
1526 s/</&lt;/g;
1527
1528 $_
1529}
1530
1531sub update {
1532 my ($self) = @_;
1533
1534 delete $self->{texture};
1535 $self->SUPER::update;
1536}
1537
1538sub set_text {
1539 my ($self, $text) = @_;
1540
1541 return if $self->{text} eq "T$text";
1542 $self->{text} = "T$text";
1543
1544 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1545 $self->{layout}->set_text ($text);
1546
1547 $self->realloc;
1548 $self->update;
1549}
1550
1551sub set_markup {
1552 my ($self, $markup) = @_;
1553
1554 return if $self->{text} eq "M$markup";
1555 $self->{text} = "M$markup";
1556
1557 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1558
1559 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1560 $self->{layout}->set_markup ($markup);
1561
1562 $self->realloc;
1563 $self->update;
1564}
1565
1566sub size_request {
1567 my ($self) = @_;
1568
1569 $self->{layout}->set_font ($self->{font}) if $self->{font};
1570 $self->{layout}->set_width ($self->{max_w} || -1);
1571 $self->{layout}->set_ellipsise ($self->{ellipsise});
1572 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1573 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1574
1575 my ($w, $h) = $self->{layout}->size;
1576
1577 if (exists $self->{template}) {
1578 $self->{template}->set_font ($self->{font}) if $self->{font};
1579 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1580
1581 my ($w2, $h2) = $self->{template}->size;
1582
1583 $w = List::Util::max $w, $w2;
1584 $h = List::Util::max $h, $h2;
1585 }
1586
1587 ($w, $h)
1588}
1589
1590sub size_allocate {
1591 my ($self, $w, $h) = @_;
1592
1593 delete $self->{ox};
1594
1595 delete $self->{texture}
1596 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1597}
1598
1599sub set_fontsize {
1600 my ($self, $fontsize) = @_;
1601
1602 $self->{fontsize} = $fontsize;
1603 delete $self->{texture};
1604
1605 $self->realloc;
1606}
1607
1608sub _draw {
1609 my ($self) = @_;
1610
1611 $self->SUPER::_draw; # draw background, if applicable
1612
1613 my $tex = $self->{texture} ||= do {
1614 $self->{layout}->set_foreground (@{$self->{fg}});
1615 $self->{layout}->set_font ($self->{font}) if $self->{font};
1616 $self->{layout}->set_width ($self->{w});
1617 $self->{layout}->set_ellipsise ($self->{ellipsise});
1618 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1619 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1620
1621 new_from_layout CFClient::Texture $self->{layout}
1622 };
1623
1624 unless (exists $self->{ox}) {
1625 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1626 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1627 : ($self->{w} - $tex->{w}) * 0.5);
1628
1629 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1630 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1631 : ($self->{h} - $tex->{h}) * 0.5);
1632 };
1633
1634 glEnable GL_TEXTURE_2D;
1635 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1636
1637 if ($tex->{format} == GL_ALPHA) {
1638 glColor @{$self->{fg}};
1639 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1640 } else {
1641 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1642 }
1643
1644 glDisable GL_TEXTURE_2D;
1645}
1646
1647#############################################################################
1648
1649package CFClient::UI::EntryBase;
1650
1651our @ISA = CFClient::UI::Label::;
1652
1653use CFClient::OpenGL;
1654
1655sub new {
1656 my $class = shift;
1657
1658 $class->SUPER::new (
1659 fg => [1, 1, 1],
258 bg => [0, 0, 0, 0.4], 1660 bg => [0, 0, 0, 0.2],
259 active_bg => [1, 1, 1], 1661 active_bg => [1, 1, 1, 0.5],
1662 active_fg => [0, 0, 0],
1663 can_hover => 1,
1664 can_focus => 1,
1665 valign => 0,
1666 can_events => 1,
1667 #text => ...
260 @_ 1668 @_
261 ) 1669 )
262} 1670}
263 1671
1672sub _set_text {
1673 my ($self, $text) = @_;
1674
1675 delete $self->{cur_h};
1676
1677 return if $self->{text} eq $text;
1678
1679 delete $self->{texture};
1680
1681 $self->{last_activity} = $::NOW;
1682 $self->{text} = $text;
1683
1684 $text =~ s/./*/g if $self->{hidden};
1685 $self->{layout}->set_text ("$text ");
1686
1687 $self->_emit (changed => $self->{text});
1688}
1689
1690sub set_text {
1691 my ($self, $text) = @_;
1692
1693 $self->{cursor} = length $text;
1694 $self->_set_text ($text);
1695
1696 $self->realloc;
1697}
1698
1699sub get_text {
1700 $_[0]{text}
1701}
1702
1703sub size_request {
1704 my ($self) = @_;
1705
1706 my ($w, $h) = $self->SUPER::size_request;
1707
1708 ($w + 1, $h) # add 1 for cursor
1709}
1710
1711sub key_down {
1712 my ($self, $ev) = @_;
1713
1714 my $mod = $ev->{mod};
1715 my $sym = $ev->{sym};
1716 my $uni = $ev->{unicode};
1717
1718 my $text = $self->get_text;
1719
1720 if ($uni == 8) {
1721 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1722 } elsif ($uni == 127) {
1723 substr $text, $self->{cursor}, 1, "";
1724 } elsif ($sym == CFClient::SDLK_LEFT) {
1725 --$self->{cursor} if $self->{cursor};
1726 } elsif ($sym == CFClient::SDLK_RIGHT) {
1727 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1728 } elsif ($sym == CFClient::SDLK_HOME) {
1729 $self->{cursor} = 0;
1730 } elsif ($sym == CFClient::SDLK_END) {
1731 $self->{cursor} = length $text;
1732 } elsif ($uni == 27) {
1733 $self->_emit ('escape');
1734 } elsif ($uni) {
1735 substr $text, $self->{cursor}++, 0, chr $uni;
1736 } else {
1737 return 0;
1738 }
1739
1740 $self->_set_text ($text);
1741
1742 $self->realloc;
1743
1744 1
1745}
1746
1747sub focus_in {
1748 my ($self) = @_;
1749
1750 $self->{last_activity} = $::NOW;
1751
1752 $self->SUPER::focus_in;
1753}
1754
1755sub button_down {
1756 my ($self, $ev, $x, $y) = @_;
1757
1758 $self->SUPER::button_down ($ev, $x, $y);
1759
1760 my $idx = $self->{layout}->xy_to_index ($x, $y);
1761
1762 # byte-index to char-index
1763 my $text = $self->{text};
1764 utf8::encode $text;
1765 $self->{cursor} = length substr $text, 0, $idx;
1766
1767 $self->_set_text ($self->{text});
1768 $self->update;
1769
1770 1
1771}
1772
1773sub mouse_motion {
1774 my ($self, $ev, $x, $y) = @_;
1775# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1776
1777 0
1778}
1779
264sub _draw { 1780sub _draw {
265 my ($self) = @_; 1781 my ($self) = @_;
266 1782
1783 local $self->{fg} = $self->{fg};
1784
1785 if ($FOCUS == $self) {
1786 glColor @{$self->{active_bg}};
1787 $self->{fg} = $self->{active_fg};
1788 } else {
1789 glColor @{$self->{bg}};
1790 }
1791
1792 glEnable GL_BLEND;
1793 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1794 glBegin GL_QUADS;
1795 glVertex 0 , 0;
1796 glVertex 0 , $self->{h};
1797 glVertex $self->{w}, $self->{h};
1798 glVertex $self->{w}, 0;
1799 glEnd;
1800 glDisable GL_BLEND;
1801
1802 $self->SUPER::_draw;
1803
1804 #TODO: force update every cursor change :(
1805 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1806
1807 unless (exists $self->{cur_h}) {
1808 my $text = substr $self->{text}, 0, $self->{cursor};
1809 utf8::encode $text;
1810
1811 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1812 }
1813
1814 glColor @{$self->{fg}};
1815 glBegin GL_LINES;
1816 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1817 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1818 glEnd;
1819 }
1820}
1821
1822package CFClient::UI::Entry;
1823
1824our @ISA = CFClient::UI::EntryBase::;
1825
1826use CFClient::OpenGL;
1827
1828sub key_down {
1829 my ($self, $ev) = @_;
1830
1831 my $sym = $ev->{sym};
1832
1833 if ($sym == 13) {
1834 unshift @{$self->{history}},
1835 my $txt = $self->get_text;
1836 $self->{history_pointer} = -1;
1837 $self->{history_saveback} = '';
1838 $self->_emit (activate => $txt);
1839 $self->update;
1840
1841 } elsif ($sym == CFClient::SDLK_UP) {
1842 if ($self->{history_pointer} < 0) {
1843 $self->{history_saveback} = $self->get_text;
1844 }
1845 if (@{$self->{history} || []} > 0) {
1846 $self->{history_pointer}++;
1847 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1848 $self->{history_pointer} = @{$self->{history} || []} - 1;
1849 }
1850 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1851 }
1852
1853 } elsif ($sym == CFClient::SDLK_DOWN) {
1854 $self->{history_pointer}--;
1855 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1856
1857 if ($self->{history_pointer} >= 0) {
1858 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1859 } else {
1860 $self->set_text ($self->{history_saveback});
1861 }
1862
1863 } else {
1864 return $self->SUPER::key_down ($ev)
1865 }
1866
1867 1
1868}
1869
1870#############################################################################
1871
1872package CFClient::UI::Button;
1873
1874our @ISA = CFClient::UI::Label::;
1875
1876use CFClient::OpenGL;
1877
1878my @tex =
1879 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1880 qw(b1_button_active.png);
1881
1882sub new {
1883 my $class = shift;
1884
1885 $class->SUPER::new (
1886 padding_x => 4,
1887 padding_y => 4,
1888 fg => [1, 1, 1],
1889 active_fg => [0, 0, 1],
1890 can_hover => 1,
1891 align => 0,
1892 valign => 0,
1893 can_events => 1,
1894 @_
1895 )
1896}
1897
1898sub activate { }
1899
1900sub button_up {
1901 my ($self, $ev, $x, $y) = @_;
1902
1903 $self->emit ("activate")
1904 if $x >= 0 && $x < $self->{w}
1905 && $y >= 0 && $y < $self->{h};
1906
1907 1
1908}
1909
1910sub _draw {
1911 my ($self) = @_;
1912
1913 local $self->{fg} = $self->{fg};
1914
1915 if ($GRAB == $self) {
1916 $self->{fg} = $self->{active_fg};
1917 }
1918
1919 glEnable GL_TEXTURE_2D;
1920 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1921 glColor 0, 0, 0, 1;
1922
1923 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1924
1925 glDisable GL_TEXTURE_2D;
1926
1927 $self->SUPER::_draw;
1928}
1929
1930#############################################################################
1931
1932package CFClient::UI::CheckBox;
1933
1934our @ISA = CFClient::UI::DrawBG::;
1935
1936my @tex =
1937 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1938 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1939
1940use CFClient::OpenGL;
1941
1942sub new {
1943 my $class = shift;
1944
1945 $class->SUPER::new (
1946 padding_x => 2,
1947 padding_y => 2,
1948 fg => [1, 1, 1],
1949 active_fg => [1, 1, 0],
1950 bg => [0, 0, 0, 0.2],
1951 active_bg => [1, 1, 1, 0.5],
1952 state => 0,
1953 can_hover => 1,
1954 @_
1955 )
1956}
1957
1958sub size_request {
1959 my ($self) = @_;
1960
1961 (6) x 2
1962}
1963
1964sub button_down {
1965 my ($self, $ev, $x, $y) = @_;
1966
1967 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1968 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1969 $self->{state} = !$self->{state};
1970 $self->_emit (changed => $self->{state});
1971 } else {
1972 return 0
1973 }
1974
1975 1
1976}
1977
1978sub _draw {
1979 my ($self) = @_;
1980
1981 $self->SUPER::_draw;
1982
1983 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1984
267 my ($w, $h) = @$self{qw(w h)}; 1985 my ($w, $h) = @$self{qw(w h)};
268 1986
1987 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1988
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1989 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1990
1991 my $tex = $self->{state} ? $tex[1] : $tex[0];
1992
1993 glEnable GL_TEXTURE_2D;
1994 $tex->draw_quad_alpha (0, 0, $s, $s);
1995 glDisable GL_TEXTURE_2D;
1996}
1997
1998#############################################################################
1999
2000package CFClient::UI::Image;
2001
2002our @ISA = CFClient::UI::Base::;
2003
2004use CFClient::OpenGL;
2005use Carp qw/confess/;
2006
2007our %loaded_images;
2008
2009sub new {
2010 my $class = shift;
2011
2012 my $self = $class->SUPER::new (can_events => 0, @_);
2013
2014 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
2015
2016 $loaded_images{$self->{image}} ||=
2017 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
2018
2019 my $tex = $self->{tex} = $loaded_images{$self->{image}};
2020
2021 Scalar::Util::weaken $loaded_images{$self->{image}};
2022
2023 $self->{aspect} = $tex->{w} / $tex->{h};
2024
2025 $self
2026}
2027
2028sub size_request {
2029 my ($self) = @_;
2030
2031 ($self->{tex}->{w}, $self->{tex}->{h})
2032}
2033
2034sub _draw {
2035 my ($self) = @_;
2036
2037 my $tex = $self->{tex};
2038
2039 my ($w, $h) = ($self->{w}, $self->{h});
2040
2041 if ($self->{rot90}) {
2042 glRotate 90, 0, 0, 1;
2043 glTranslate 0, -$self->{w}, 0;
2044
2045 ($w, $h) = ($h, $w);
2046 }
2047
2048 glEnable GL_TEXTURE_2D;
2049 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2050
2051 $tex->draw_quad_alpha (0, 0, $w, $h);
2052
2053 glDisable GL_TEXTURE_2D;
2054}
2055
2056#############################################################################
2057
2058package CFClient::UI::VGauge;
2059
2060our @ISA = CFClient::UI::Base::;
2061
2062use List::Util qw(min max);
2063
2064use CFClient::OpenGL;
2065
2066my %tex = (
2067 food => [
2068 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2069 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2070 ],
2071 grace => [
2072 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2073 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2074 ],
2075 hp => [
2076 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2077 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2078 ],
2079 mana => [
2080 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2081 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2082 ],
2083);
2084
2085# eg. VGauge->new (gauge => 'food'), default gauge: food
2086sub new {
2087 my $class = shift;
2088
2089 my $self = $class->SUPER::new (
2090 type => 'food',
2091 @_
2092 );
2093
2094 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2095
2096 $self
2097}
2098
2099sub size_request {
2100 my ($self) = @_;
2101
2102 #my $tex = $tex{$self->{type}}[0];
2103 #@$tex{qw(w h)}
2104 (0, 0)
2105}
2106
2107sub set_max {
2108 my ($self, $max) = @_;
2109
2110 return if $self->{max_val} == $max;
2111
2112 $self->{max_val} = $max;
2113 $self->update;
2114}
2115
2116sub set_value {
2117 my ($self, $val, $max) = @_;
2118
2119 $self->set_max ($max)
2120 if defined $max;
2121
2122 return if $self->{val} == $val;
2123
2124 $self->{val} = $val;
2125 $self->update;
2126}
2127
2128sub _draw {
2129 my ($self) = @_;
2130
2131 my $tex = $tex{$self->{type}};
2132 my ($t1, $t2, $t3) = @$tex;
2133
2134 my ($w, $h) = ($self->{w}, $self->{h});
2135
2136 if ($self->{vertical}) {
2137 glRotate 90, 0, 0, 1;
2138 glTranslate 0, -$self->{w}, 0;
2139
2140 ($w, $h) = ($h, $w);
2141 }
2142
2143 my $ycut = $self->{val} / ($self->{max_val} || 1);
2144
2145 my $ycut1 = max 0, min 1, $ycut;
2146 my $ycut2 = max 0, min 1, $ycut - 1;
2147
2148 my $h1 = $self->{h} * (1 - $ycut1);
2149 my $h2 = $self->{h} * (1 - $ycut2);
2150
2151 glEnable GL_BLEND;
2152 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2153 glEnable GL_TEXTURE_2D;
2154 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2155
2156 glBindTexture GL_TEXTURE_2D, $t1->{name};
2157 glBegin GL_QUADS;
2158 glTexCoord 0 , 0; glVertex 0 , 0;
2159 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2160 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2161 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2162 glEnd;
2163
2164 my $ycut1 = List::Util::min 1, $ycut;
2165 glBindTexture GL_TEXTURE_2D, $t2->{name};
2166 glBegin GL_QUADS;
2167 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2168 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2169 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2170 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2171 glEnd;
2172
2173 if ($t3) {
2174 glBindTexture GL_TEXTURE_2D, $t3->{name};
2175 glBegin GL_QUADS;
2176 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2177 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2178 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2179 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2180 glEnd;
2181 }
2182
2183 glDisable GL_BLEND;
2184 glDisable GL_TEXTURE_2D;
2185}
2186
2187#############################################################################
2188
2189package CFClient::UI::Gauge;
2190
2191our @ISA = CFClient::UI::VBox::;
2192
2193sub new {
2194 my ($class, %arg) = @_;
2195
2196 my $self = $class->SUPER::new (
2197 tooltip => $arg{type},
2198 can_hover => 1,
2199 can_events => 1,
2200 %arg,
2201 );
2202
2203 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2204 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2205 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2206
2207 $self
2208}
2209
2210sub set_fontsize {
2211 my ($self, $fsize) = @_;
2212
2213 $self->{value}->set_fontsize ($fsize);
2214 $self->{max} ->set_fontsize ($fsize);
2215}
2216
2217sub set_max {
2218 my ($self, $max) = @_;
2219
2220 $self->{gauge}->set_max ($max);
2221 $self->{max}->set_text ($max);
2222}
2223
2224sub set_value {
2225 my ($self, $val, $max) = @_;
2226
2227 $self->set_max ($max)
2228 if defined $max;
2229
2230 $self->{gauge}->set_value ($val, $max);
2231 $self->{value}->set_text ($val);
2232}
2233
2234#############################################################################
2235
2236package CFClient::UI::Slider;
2237
2238use strict;
2239
2240use CFClient::OpenGL;
2241
2242our @ISA = CFClient::UI::DrawBG::;
2243
2244my @tex =
2245 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2246 qw(s1_slider.png s1_slider_bg.png);
2247
2248sub new {
2249 my $class = shift;
2250
2251 # range [value, low, high, page, unit]
2252
2253 # TODO: 0-width page
2254 # TODO: req_w/h are wrong with vertical
2255 # TODO: calculations are off
2256 my $self = $class->SUPER::new (
2257 fg => [1, 1, 1],
2258 active_fg => [0, 0, 0],
2259 bg => [0, 0, 0, 0.2],
2260 active_bg => [1, 1, 1, 0.5],
2261 range => [0, 0, 100, 10, 0],
2262 min_w => $::WIDTH / 80,
2263 min_h => $::WIDTH / 80,
2264 vertical => 0,
2265 can_hover => 1,
2266 inner_pad => 0.02,
2267 @_
2268 );
2269
2270 $self->set_value ($self->{range}[0]);
2271 $self->update;
2272
2273 $self
2274}
2275
2276sub changed { }
2277
2278sub set_range {
2279 my ($self, $range) = @_;
2280
2281 ($range, $self->{range}) = ($self->{range}, $range);
2282
2283 $self->update
2284 if "@$range" ne "@{$self->{range}}";
2285}
2286
2287sub set_value {
2288 my ($self, $value) = @_;
2289
2290 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2291
2292 $hi = $lo + 1 if $hi <= $lo;
2293
2294 $page = $hi - $lo if $page > $hi - $lo;
2295
2296 $value = $lo if $value < $lo;
2297 $value = $hi - $page if $value > $hi - $page;
2298
2299 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2300 if $unit;
2301
2302 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2303
2304 if ($value != $old_value) {
2305 $self->_emit (changed => $value);
2306 $self->update;
2307 }
2308}
2309
2310sub size_request {
2311 my ($self) = @_;
2312
2313 ($self->{req_w}, $self->{req_h})
2314}
2315
2316sub button_down {
2317 my ($self, $ev, $x, $y) = @_;
2318
2319 $self->SUPER::button_down ($ev, $x, $y);
2320
2321 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2322
2323 $self->mouse_motion ($ev, $x, $y)
2324}
2325
2326sub mouse_motion {
2327 my ($self, $ev, $x, $y) = @_;
2328
2329 if ($GRAB == $self) {
2330 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2331
2332 my (undef, $lo, $hi, $page) = @{$self->{range}};
2333
2334 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2335
2336 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2337 } else {
2338 return 0;
2339 }
2340
2341 1
2342}
2343
2344sub update {
2345 my ($self) = @_;
2346
2347 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2348 $self->set_value ($self->{range}[0]);
2349
2350 my ($value, $lo, $hi, $page) = @{$self->{range}};
2351 my $range = ($hi - $page - $lo) || 1e-100;
2352
2353 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2354
2355 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2356 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2357
2358 $value = ($value - $lo) / $range;
2359 $value = $value * $self->{scale} + $self->{offset};
2360
2361 $self->{knob_x} = $value - $knob_w * 0.5;
2362 $self->{knob_w} = $knob_w;
2363 });
2364
2365 $self->SUPER::update;
2366}
2367
2368sub _draw {
2369 my ($self) = @_;
2370
2371 $self->SUPER::_draw ();
2372
2373 glScale $self->{w}, $self->{h};
2374
2375 if ($self->{vertical}) {
2376 # draw a vertical slider like a rotated horizontal slider
2377
2378 glTranslate 1, 0, 0;
2379 glRotate 90, 0, 0, 1;
2380 }
2381
2382 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2383 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2384
2385 glEnable GL_TEXTURE_2D;
2386 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2387
2388 # draw background
2389 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2390
2391 # draw handle
2392 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2393
2394 glDisable GL_TEXTURE_2D;
2395}
2396
2397#############################################################################
2398
2399package CFClient::UI::ValSlider;
2400
2401our @ISA = CFClient::UI::HBox::;
2402
2403sub new {
2404 my ($class, %arg) = @_;
2405
2406 my $range = delete $arg{range};
2407
2408 my $self = $class->SUPER::new (
2409 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2410 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2411 to_value => sub { shift },
2412 from_value => sub { shift },
2413 %arg,
2414 );
2415
2416 $self->{slider}->connect (changed => sub {
2417 my ($self, $value) = @_;
2418 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2419 $self->{parent}->emit (changed => $value);
2420 });
2421
2422# $self->{entry}->connect (changed => sub {
2423# my ($self, $value) = @_;
2424# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2425# $self->{parent}->emit (changed => $value);
2426# });
2427
2428 $self->add ($self->{slider}, $self->{entry});
2429
2430 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2431
2432 $self
2433}
2434
2435sub set_range { shift->{slider}->set_range (@_) }
2436sub set_value { shift->{slider}->set_value (@_) }
2437
2438#############################################################################
2439
2440package CFClient::UI::TextView;
2441
2442our @ISA = CFClient::UI::HBox::;
2443
2444use CFClient::OpenGL;
2445
2446sub new {
2447 my $class = shift;
2448
2449 my $self = $class->SUPER::new (
2450 fontsize => 1,
2451 can_events => 0,
2452 #font => default_font
2453 @_,
2454
2455 layout => (new CFClient::Layout 1),
2456 par => [],
2457 height => 0,
2458 children => [
2459 (new CFClient::UI::Empty expand => 1),
2460 (new CFClient::UI::Slider vertical => 1),
2461 ],
2462 );
2463
2464 $self->{children}[1]->connect (changed => sub { $self->update });
2465
2466 $self
2467}
2468
2469sub set_fontsize {
2470 my ($self, $fontsize) = @_;
2471
2472 $self->{fontsize} = $fontsize;
2473 $self->reflow;
2474}
2475
2476sub size_allocate {
2477 my ($self, $w, $h) = @_;
2478
2479 $self->SUPER::size_allocate ($w, $h);
2480
2481 $self->{layout}->set_font ($self->{font}) if $self->{font};
2482 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2483 $self->{layout}->set_width ($self->{children}[0]{w});
2484
2485 $self->reflow;
2486}
2487
2488sub text_size {
2489 my ($self, $text, $indent) = @_;
2490
2491 my $layout = $self->{layout};
2492
2493 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2494 $layout->set_width ($self->{children}[0]{w} - $indent);
2495 $layout->set_markup ($text);
2496
2497 $layout->size
2498}
2499
2500sub reflow {
2501 my ($self) = @_;
2502
2503 $self->{need_reflow}++;
2504 $self->update;
2505}
2506
2507sub set_offset {
2508 my ($self, $offset) = @_;
2509
2510 # todo: base offset on lines or so, not on pixels
2511 $self->{children}[1]->set_value ($offset);
2512}
2513
2514sub clear {
2515 my ($self) = @_;
2516
2517 $self->{par} = [];
2518 $self->{height} = 0;
2519 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2520}
2521
2522sub add_paragraph {
2523 my ($self, $color, $text, $indent) = @_;
2524
2525 for my $line (split /\n/, $text) {
2526 my ($w, $h) = $self->text_size ($line);
2527 $self->{height} += $h;
2528 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2529 }
2530
2531 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2532}
2533
2534sub update {
2535 my ($self) = @_;
2536
2537 $self->SUPER::update;
2538
2539 return unless $self->{h} > 0;
2540
2541 delete $self->{texture};
2542
2543 $ROOT->on_post_alloc ($self, sub {
2544 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2545
2546 if (delete $self->{need_reflow}) {
2547 my $height = 0;
2548
2549 my $layout = $self->{layout};
2550
2551 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2552
2553 for (@{$self->{par}}) {
2554 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2555 $layout->set_width ($W - $_->[3]);
2556 $layout->set_markup ($_->[4]);
2557 my ($w, $h) = $layout->size;
2558 $_->[0] = $w + $_->[3];
2559 $_->[1] = $h;
2560 }
2561
2562 $height += $_->[1];
2563 }
2564
2565 $self->{height} = $height;
2566
2567 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2568
2569 delete $self->{texture};
2570 }
2571
2572 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2573 glClearColor 0.5, 0.5, 0.5, 0;
2574 glClear GL_COLOR_BUFFER_BIT;
2575
2576 my $top = int $self->{children}[1]{range}[0];
2577
2578 my $y0 = $top;
2579 my $y1 = $top + $H;
2580
2581 my $y = 0;
2582
2583 my $layout = $self->{layout};
2584
2585 $layout->set_font ($self->{font}) if $self->{font};
2586
2587 glEnable GL_BLEND;
2588 #TODO# not correct in windows where rgba is forced off
2589 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2590
2591 for my $par (@{$self->{par}}) {
2592 my $h = $par->[1];
2593
2594 if ($y0 < $y + $h && $y < $y1) {
2595 $layout->set_foreground (@{ $par->[2] });
2596 $layout->set_width ($W - $par->[3]);
2597 $layout->set_markup ($par->[4]);
2598
2599 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2600
2601 glRasterPos $par->[3], $y - $y0;
2602 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2603 }
2604
2605 $y += $h;
2606 }
2607
2608 glDisable GL_BLEND;
2609 };
2610 });
2611}
2612
2613sub _draw {
2614 my ($self) = @_;
2615
2616 glEnable GL_TEXTURE_2D;
2617 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2618 glColor 1, 1, 1, 1;
2619 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2620 glDisable GL_TEXTURE_2D;
2621
2622 $self->{children}[1]->draw;
2623
2624}
2625
2626#############################################################################
2627
2628package CFClient::UI::Animator;
2629
2630use CFClient::OpenGL;
2631
2632our @ISA = CFClient::UI::Bin::;
2633
2634sub moveto {
2635 my ($self, $x, $y) = @_;
2636
2637 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2638 $self->{speed} = 0.001;
2639 $self->{time} = 1;
2640
2641 ::animation_start $self;
2642}
2643
2644sub animate {
2645 my ($self, $interval) = @_;
2646
2647 $self->{time} -= $interval * $self->{speed};
2648 if ($self->{time} <= 0) {
2649 $self->{time} = 0;
2650 ::animation_stop $self;
2651 }
2652
2653 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2654
2655 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2656 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2657}
2658
2659sub _draw {
2660 my ($self) = @_;
2661
2662 glPushMatrix;
2663 glRotate $self->{time} * 1000, 0, 1, 0;
2664 $self->{children}[0]->draw;
2665 glPopMatrix;
2666}
2667
2668#############################################################################
2669
2670package CFClient::UI::Flopper;
2671
2672our @ISA = CFClient::UI::Button::;
2673
2674sub new {
2675 my $class = shift;
2676
2677 my $self = $class->SUPER::new (
2678 state => 0,
2679 on_activate => \&toggle_flopper,
2680 @_
2681 );
2682
2683 $self
2684}
2685
2686sub toggle_flopper {
2687 my ($self) = @_;
2688
2689 $self->{other}->toggle_visibility;
2690}
2691
2692#############################################################################
2693
2694package CFClient::UI::Tooltip;
2695
2696our @ISA = CFClient::UI::Bin::;
2697
2698use CFClient::OpenGL;
2699
2700sub new {
2701 my $class = shift;
2702
2703 $class->SUPER::new (
2704 @_,
2705 can_events => 0,
2706 )
2707}
2708
2709sub set_tooltip_from {
2710 my ($self, $widget) = @_;
2711
2712 my $tooltip = $widget->{tooltip};
2713
2714 if ($ENV{CFPLUS_DEBUG} & 2) {
2715 $tooltip .= "\n\n" . (ref $widget) . "\n"
2716 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2717 . "req $widget->{req_w} $widget->{req_h}\n"
2718 . "visible $widget->{visible}";
2719 }
2720
2721 $self->add (new CFClient::UI::Label
2722 markup => $tooltip,
2723 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2724 fontsize => 0.8,
2725 fg => [0, 0, 0, 1],
2726 ellipsise => 0,
2727 font => ($widget->{tooltip_font} || $::FONT_PROP),
2728 );
2729}
2730
2731sub size_request {
2732 my ($self) = @_;
2733
2734 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2735
2736 ($w + 4, $h + 4)
2737}
2738
2739sub size_allocate {
2740 my ($self, $w, $h) = @_;
2741
2742 $self->SUPER::size_allocate ($w - 4, $h - 4);
2743}
2744
2745sub visibility_change {
2746 my ($self, $visible) = @_;
2747
2748 return unless $visible;
2749
2750 $self->{root}->on_post_alloc ("move_$self" => sub {
2751 my $widget = $self->{owner}
2752 or return;
2753
2754 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2755
2756 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2757 if $x + $self->{w} > $::WIDTH;
2758
2759 $self->move_abs ($x, $y);
2760 });
2761}
2762
2763sub _draw {
2764 my ($self) = @_;
2765
2766 glTranslate 0.375, 0.375;
2767
2768 my ($w, $h) = @$self{qw(w h)};
2769
2770 glColor 1, 0.8, 0.4;
270 glBegin GL_QUADS; 2771 glBegin GL_QUADS;
271 glVertex 0 , 0; 2772 glVertex 0 , 0;
272 glVertex 0 , $h; 2773 glVertex 0 , $h;
273 glVertex $w, $h; 2774 glVertex $w, $h;
274 glVertex $w, 0; 2775 glVertex $w, 0;
275 glEnd; 2776 glEnd;
2777
2778 glColor 0, 0, 0;
2779 glBegin GL_LINE_LOOP;
2780 glVertex 0 , 0;
2781 glVertex 0 , $h;
2782 glVertex $w, $h;
2783 glVertex $w, 0;
2784 glEnd;
2785
2786 glTranslate 2 - 0.375, 2 - 0.375;
2787
2788 $self->SUPER::_draw;
276} 2789}
277 2790
278############################################################################# 2791#############################################################################
279 2792
280package CFClient::Widget::Empty; 2793package CFClient::UI::Face;
281 2794
282our @ISA = CFClient::Widget::; 2795our @ISA = CFClient::UI::Base::;
2796
2797use CFClient::OpenGL;
2798
2799sub new {
2800 my $class = shift;
2801
2802 my $self = $class->SUPER::new (
2803 aspect => 1,
2804 can_events => 0,
2805 @_,
2806 );
2807
2808 if ($self->{anim} && $self->{animspeed}) {
2809 Scalar::Util::weaken (my $widget = $self);
2810
2811 $self->{timer} = Event->timer (
2812 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2813 hard => 1,
2814 interval => $self->{animspeed},
2815 cb => sub {
2816 ++$widget->{frame};
2817 $widget->update;
2818 },
2819 );
2820 }
2821
2822 $self
2823}
283 2824
284sub size_request { 2825sub size_request {
285 (0, 0) 2826 (32, 8)
286} 2827}
287 2828
2829sub update {
2830 my ($self) = @_;
2831
2832 return unless $self->{visible};
2833
2834 $self->SUPER::update;
2835}
2836
288sub draw { } 2837sub _draw {
2838 my ($self) = @_;
2839
2840 return unless $::CONN;
2841
2842 my $face;
2843
2844 if ($self->{frame}) {
2845 my $anim = $::CONN->{anim}[$self->{anim}];
2846
2847 $face = $anim->[ $self->{frame} % @$anim ]
2848 if $anim && @$anim;
2849 }
2850
2851 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2852
2853 if ($tex) {
2854 glEnable GL_TEXTURE_2D;
2855 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2856 glColor 1, 1, 1, 1;
2857 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2858 glDisable GL_TEXTURE_2D;
2859 }
2860}
2861
2862sub DESTROY {
2863 my ($self) = @_;
2864
2865 $self->{timer}->cancel
2866 if $self->{timer};
2867
2868 $self->SUPER::DESTROY;
2869}
289 2870
290############################################################################# 2871#############################################################################
291 2872
292package CFClient::Widget::Container; 2873package CFClient::UI::Buttonbar;
293 2874
294our @ISA = CFClient::Widget::; 2875our @ISA = CFClient::UI::HBox::;
2876
2877# TODO: should actualyl wrap buttons and other goodies.
2878
2879#############################################################################
2880
2881package CFClient::UI::Menu;
2882
2883our @ISA = CFClient::UI::FancyFrame::;
2884
2885use CFClient::OpenGL;
295 2886
296sub new { 2887sub new {
297 my ($class, %arg) = @_; 2888 my $class = shift;
298 2889
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg); 2890 my $self = $class->SUPER::new (
302 $self->add ($_) for @$children; 2891 items => [],
2892 z => 100,
2893 @_,
2894 );
2895
2896 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2897
2898 for my $item (@{ $self->{items} }) {
2899 my ($widget, $cb) = @$item;
2900
2901 # handle various types of items, only text for now
2902 if (!ref $widget) {
2903 $widget = new CFClient::UI::Label
2904 can_hover => 1,
2905 can_events => 1,
2906 text => $widget;
2907 }
2908
2909 $self->{item}{$widget} = $item;
2910
2911 $self->{vbox}->add ($widget);
2912 }
303 2913
304 $self 2914 $self
305} 2915}
306 2916
2917# popup given the event (must be a mouse button down event currently)
2918sub popup {
2919 my ($self, $ev) = @_;
2920
2921 $self->_emit ("popdown");
2922
2923 # maybe save $GRAB? must be careful about events...
2924 $GRAB = $self;
2925 $self->{button} = $ev->{button};
2926
2927 $self->show;
2928 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2929}
2930
2931sub mouse_motion {
2932 my ($self, $ev, $x, $y) = @_;
2933
2934 # TODO: should use vbox->find_widget or so
2935 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2936 $self->{hover} = $self->{item}{$HOVER};
2937
2938 0
2939}
2940
2941sub button_up {
2942 my ($self, $ev, $x, $y) = @_;
2943
2944 if ($ev->{button} == $self->{button}) {
2945 undef $GRAB;
2946 $self->hide;
2947
2948 $self->_emit ("popdown");
2949 $self->{hover}[1]->() if $self->{hover};
2950 } else {
2951 return 0
2952 }
2953
2954 1
2955}
2956
2957#############################################################################
2958
2959package CFClient::UI::Multiplexer;
2960
2961our @ISA = CFClient::UI::Container::;
2962
2963sub new {
2964 my $class = shift;
2965
2966 my $self = $class->SUPER::new (
2967 @_,
2968 );
2969
2970 $self->{current} = $self->{children}[0]
2971 if @{ $self->{children} };
2972
2973 $self
2974}
2975
307sub add { 2976sub add {
308 my ($self, $chld, $expand) = @_;
309
310 $chld->{expand} = $expand;
311 $chld->set_parent ($self);
312
313 $self->{children} = [
314 sort { $a->{z} <=> $b->{z} }
315 @{$self->{children}}, $chld
316 ];
317
318 $self->size_allocate ($self->{w}, $self->{h})
319 if $self->{w}; #TODO: check for "realised state"
320}
321
322sub remove {
323 my ($self, $widget) = @_; 2977 my ($self, @widgets) = @_;
324 2978
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
326
327 $self->size_allocate ($self->{w}, $self->{h});
328}
329
330sub find_widget {
331 my ($self, $x, $y) = @_;
332
333 $x -= $self->{x};
334 $y -= $self->{y};
335
336 my $res;
337
338 for (reverse @{ $self->{children} }) {
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344}
345
346sub _draw {
347 my ($self) = @_;
348
349 $_->draw for @{$self->{children}};
350}
351
352#############################################################################
353
354package CFClient::Widget::Bin;
355
356our @ISA = CFClient::Widget::Container::;
357
358sub new {
359 my ($class, %arg) = @_;
360
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
362
363 $class->SUPER::new (children => [$child], %arg)
364}
365
366sub add {
367 my ($self, $widget) = @_;
368
369 $self->{children} = [];
370
371 $self->SUPER::add ($widget); 2979 $self->SUPER::add (@widgets);
372}
373 2980
374sub remove { 2981 $self->{current} = $self->{children}[0]
2982 if @{ $self->{children} };
2983}
2984
2985sub set_current_page {
375 my ($self, $widget) = @_; 2986 my ($self, $page_or_widget) = @_;
376 2987
377 $self->SUPER::remove ($widget); 2988 my $widget = ref $page_or_widget
2989 ? $page_or_widget
2990 : $self->{children}[$page_or_widget];
378 2991
379 $self->{children} = [new CFClient::Widget::Empty] 2992 $self->{current} = $widget;
380 unless @{$self->{children}}; 2993 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
381}
382 2994
383sub child { $_[0]->{children}[0] } 2995 $self->_emit (page_changed => $self->{current});
2996
2997 $self->realloc;
2998}
2999
3000sub visible_children {
3001 $_[0]{current}
3002}
384 3003
385sub size_request { 3004sub size_request {
386 $_[0]{children}[0]->size_request 3005 my ($self) = @_;
3006
3007 $self->{current}->size_request
387} 3008}
388 3009
389sub size_allocate { 3010sub size_allocate {
390 my ($self, $w, $h) = @_; 3011 my ($self, $w, $h) = @_;
391 3012
392 return unless $self->{w} != $w || $self->{h} != $h; 3013 $self->{current}->configure (0, 0, $w, $h);
3014}
393 3015
394 $self->SUPER::size_allocate ($w, $h); 3016sub _draw {
395 $self->{children}[0]->size_allocate ($w, $h); 3017 my ($self) = @_;
3018
3019 $self->{current}->draw;
396} 3020}
397 3021
398############################################################################# 3022#############################################################################
399 3023
400package CFClient::Widget::Window; 3024package CFClient::UI::Notebook;
401 3025
402our @ISA = CFClient::Widget::Bin::; 3026our @ISA = CFClient::UI::VBox::;
403
404use SDL::OpenGL;
405 3027
406sub new { 3028sub new {
407 my ($class, %arg) = @_; 3029 my $class = shift;
408 3030
409 my $self = $class->SUPER::new (%arg); 3031 my $self = $class->SUPER::new (
410} 3032 buttonbar => (new CFClient::UI::Buttonbar),
3033 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3034 # filter => # will be put between multiplexer and $self
3035 @_,
3036 );
3037
3038 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3039 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
411 3040
412sub update { 3041 $self
3042}
3043
3044sub add {
3045 my ($self, $title, $widget, $tooltip) = @_;
3046
3047 Scalar::Util::weaken $self;
3048
3049 $self->{buttonbar}->add (new CFClient::UI::Button
3050 markup => $title,
3051 tooltip => $tooltip,
3052 on_activate => sub { $self->set_current_page ($widget) },
3053 );
3054
3055 $self->{multiplexer}->add ($widget);
3056}
3057
3058sub set_current_page {
413 my ($self) = @_; 3059 my ($self, $page) = @_;
414 3060
415 # we want to do this delayed... 3061 $self->{multiplexer}->set_current_page ($page);
3062 $self->_emit (page_changed => $self->{multiplexer}{current});
3063}
3064
3065#############################################################################
3066
3067package CFClient::UI::Statusbox;
3068
3069our @ISA = CFClient::UI::VBox::;
3070
3071sub new {
3072 my $class = shift;
3073
3074 $class->SUPER::new (
3075 fontsize => 0.8,
3076 @_,
3077 )
3078}
3079
3080sub reorder {
3081 my ($self) = @_;
3082 my $NOW = time;
3083
3084 while (my ($k, $v) = each %{ $self->{item} }) {
3085 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3086 }
3087
3088 my @widgets;
3089
3090 my @items = sort {
3091 $a->{pri} <=> $b->{pri}
3092 or $b->{id} <=> $a->{id}
3093 } values %{ $self->{item} };
3094
3095 my $count = 10 + 1;
3096 for my $item (@items) {
3097 last unless --$count;
3098
3099 push @widgets, $item->{label} ||= do {
3100 # TODO: doesn't handle markup well (read as: at all)
3101 my $short = $item->{count} > 1
3102 ? "<b>$item->{count} ×</b> $item->{text}"
3103 : $item->{text};
3104
3105 for ($short) {
3106 s/^\s+//;
3107 s/\s+/ /g;
3108 }
3109
3110 new CFClient::UI::Label
3111 markup => $short,
3112 tooltip => $item->{tooltip},
3113 tooltip_font => $::FONT_PROP,
3114 tooltip_width => 0.67,
3115 fontsize => $item->{fontsize} || $self->{fontsize},
3116 max_w => $::WIDTH * 0.44,
3117 fg => $item->{fg},
3118 can_events => 1,
3119 can_hover => 1
3120 };
3121 }
3122
3123 $self->clear;
3124 $self->SUPER::add (reverse @widgets);
3125}
3126
3127sub add {
3128 my ($self, $text, %arg) = @_;
3129
3130 $text =~ s/^\s+//;
3131 $text =~ s/\s+$//;
3132
3133 return unless $text;
3134
3135 my $timeout = time + ((delete $arg{timeout}) || 60);
3136
3137 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3138
3139 if (my $item = $self->{item}{$group}) {
3140 if ($item->{text} eq $text) {
3141 $item->{count}++;
3142 } else {
3143 $item->{count} = 1;
3144 $item->{text} = $item->{tooltip} = $text;
3145 }
3146 $item->{id} = ++$self->{id};
3147 $item->{timeout} = $timeout;
3148 delete $item->{label};
3149 } else {
3150 $self->{item}{$group} = {
3151 id => ++$self->{id},
3152 text => $text,
3153 timeout => $timeout,
3154 tooltip => $text,
3155 fg => [0.8, 0.8, 0.8, 0.8],
3156 pri => 0,
3157 count => 1,
3158 %arg,
3159 };
3160 }
3161
416 $self->render_chld; 3162 $self->reorder;
3163}
3164
3165sub reconfigure {
3166 my ($self) = @_;
3167
3168 delete $_->{label}
3169 for values %{ $self->{item} || {} };
3170
3171 $self->reorder;
417 $self->SUPER::update; 3172 $self->SUPER::reconfigure;
418} 3173}
419 3174
420sub render_chld { 3175#############################################################################
3176
3177package CFClient::UI::Inventory;
3178
3179our @ISA = CFClient::UI::ScrolledWindow::;
3180
3181sub new {
3182 my $class = shift;
3183
3184 my $self = $class->SUPER::new (
3185 child => (new CFClient::UI::Table col_expand => [0, 1, 0]),
3186 @_,
3187 );
3188
3189 $self
3190}
3191
3192sub set_items {
421 my ($self) = @_; 3193 my ($self, $items) = @_;
422 3194
423 $self->{texture} = 3195 $self->{child}->clear;
424 CFClient::Texture->new_from_opengl ( 3196 return unless $items;
425 $self->{w}, $self->{h}, sub { $self->child->draw } 3197
3198 my @items = sort {
3199 ($a->{type} <=> $b->{type})
3200 or ($a->{name} cmp $b->{name})
3201 } @$items;
3202
3203 $self->{real_items} = \@items;
3204
3205 my $row = 0;
3206 for my $item (@items) {
3207 CFClient::Item::update_widgets $item;
3208
3209 $self->{child}->add (0, $row, $item->{face_widget});
3210 $self->{child}->add (1, $row, $item->{desc_widget});
3211 $self->{child}->add (2, $row, $item->{weight_widget});
3212
3213 $row++;
3214 }
3215}
3216
3217#############################################################################
3218
3219package CFClient::UI::BindEditor;
3220
3221our @ISA = CFClient::UI::FancyFrame::;
3222
3223sub new {
3224 my $class = shift;
3225
3226 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3227
3228 $self->add (my $vb = new CFClient::UI::VBox);
3229
3230
3231 $vb->add ($self->{rec_btn} = new CFClient::UI::Button
3232 text => "start recording",
3233 tooltip => "Start/Stops recording of actions."
3234 ."All subsequent actions after the recording started will be captured."
3235 ."The actions are displayed after the record was stopped."
3236 ."To bind the action you have to click on the 'Bind' button",
3237 on_activate => sub {
3238 unless ($self->{recording}) {
3239 $self->start;
3240 } else {
3241 $self->stop;
3242 }
426 ); 3243 });
3244
3245 $vb->add (new CFClient::UI::Label text => "Actions:");
3246 $vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
3247
3248 $vb->add (new CFClient::UI::Label text => "Bound to: ");
3249 $vb->add (my $hb = new CFClient::UI::HBox);
3250 $hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
3251 $hb->add (new CFClient::UI::Button
3252 text => "bind",
3253 tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
3254 on_activate => sub {
3255 $self->ask_for_bind;
3256 });
3257
3258 $vb->add (my $hb = new CFClient::UI::HBox);
3259 $hb->add (new CFClient::UI::Button
3260 text => "ok",
3261 expand => 1,
3262 tooltip => "This closes the binding editor and saves the binding",
3263 on_activate => sub {
3264 $self->hide;
3265 $self->commit;
3266 });
3267
3268 $hb->add (new CFClient::UI::Button
3269 text => "cancel",
3270 expand => 1,
3271 tooltip => "This closes the binding editor without saving",
3272 on_activate => sub {
3273 $self->hide;
3274 $self->{binding_cancel}->()
3275 if $self->{binding_cancel};
3276 });
3277
3278 $self->update_binding_widgets;
3279
3280 $self
3281}
3282
3283sub commit {
3284 my ($self) = @_;
3285 my ($mod, $sym, $cmds) = $self->get_binding;
3286 if ($sym != 0 && @$cmds > 0) {
3287 $::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
3288 ."'. Don't forget 'Save Config'!");
3289 $self->{binding_change}->($mod, $sym, $cmds)
3290 if $self->{binding_change};
3291 } else {
3292 $::STATUSBOX->add ("No action bound, no key or action specified!");
3293 $self->{binding_cancel}->()
3294 if $self->{binding_cancel};
3295 }
3296}
3297
3298sub start {
3299 my ($self) = @_;
3300
3301 $self->{rec_btn}->set_text ("stop recording");
3302 $self->{recording} = 1;
3303 $self->clear_command_list;
3304 $::CONN->start_record if $::CONN;
3305}
3306
3307sub stop {
3308 my ($self) = @_;
3309
3310 $self->{rec_btn}->set_text ("start recording");
3311 $self->{recording} = 0;
3312
3313 my $rec;
3314 $rec = $::CONN->stop_record if $::CONN;
3315 return unless ref $rec eq 'ARRAY';
3316 $self->set_command_list ($rec);
3317}
3318
3319
3320sub ask_for_bind_and_commit {
3321 my ($self) = @_;
3322 $self->ask_for_bind (1);
3323}
3324
3325sub ask_for_bind {
3326 my ($self, $commit) = @_;
3327
3328 CFClient::Binder::open_binding_dialog (sub {
3329 my ($mod, $sym) = @_;
3330 $self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
3331 $self->update_binding_widgets;
3332 $self->commit if $commit;
3333 });
3334}
3335
3336# $mod and $sym are the modifiers and key symbol
3337# $cmds is a array ref of strings (the commands)
3338# $cb is the callback that is executed on OK
3339# $ccb is the callback that is executed on CANCEL and
3340# when the binding was unsuccessful on OK
3341sub set_binding {
3342 my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
3343
3344 $self->clear_command_list;
3345 $self->{recording} = 0;
3346 $self->{rec_btn}->set_text ("start recording");
3347
3348 $self->{binding} = [$mod, $sym];
3349 $self->{commands} = $cmds;
3350
3351 $self->{binding_change} = $cb;
3352 $self->{binding_cancel} = $ccb;
3353
3354 $self->update_binding_widgets;
3355}
3356
3357# this is a shortcut method that asks for a binding
3358# and then just binds it.
3359sub do_quick_binding {
3360 my ($self, $cmds) = @_;
3361 $self->set_binding (undef, undef, $cmds, sub {
3362 $::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
3363 });
3364 $self->ask_for_bind (1);
3365}
3366
3367sub update_binding_widgets {
3368 my ($self) = @_;
3369 my ($mod, $sym, $cmds) = $self->get_binding;
3370 $self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
3371 $self->set_command_list ($cmds);
3372}
3373
3374sub get_binding {
3375 my ($self) = @_;
3376 return (
3377 $self->{binding}->[0],
3378 $self->{binding}->[1],
3379 [ grep { defined $_ } @{$self->{commands}} ]
3380 );
3381}
3382
3383sub clear_command_list {
3384 my ($self) = @_;
3385 $self->{cmdbox}->clear ();
3386}
3387
3388sub set_command_list {
3389 my ($self, $cmds) = @_;
3390
3391 $self->{cmdbox}->clear ();
3392 $self->{commands} = $cmds;
3393
3394 my $idx = 0;
3395
3396 for (@$cmds) {
3397 $self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
3398
3399 my $i = $idx;
3400 $hb->add (new CFClient::UI::Label text => $_);
3401 $hb->add (new CFClient::UI::Button
3402 text => "delete",
3403 tooltip => "Deletes the action from the record",
3404 on_activate => sub {
3405 $self->{cmdbox}->remove ($hb);
3406 $cmds->[$i] = undef;
3407 });
3408
3409
3410 $idx++
3411 }
3412}
3413
3414#############################################################################
3415
3416package CFClient::UI::SpellList;
3417
3418our @ISA = CFClient::UI::Table::;
3419
3420sub new {
3421 my $class = shift;
3422
3423 my $self = $class->SUPER::new (
3424 binding => [],
3425 commands => [],
3426 @_,
3427 )
3428}
3429
3430# XXX: Do sorting? Argl...
3431sub add_spell {
3432 my ($self, $spell) = @_;
3433 $self->{spells}->{$spell->{name}} = $spell;
3434
3435 $self->add (0, $self->{tbl_idx}, new CFClient::UI::Face
3436 face => $spell->{face},
3437 can_hover => 1,
3438 can_events => 1,
3439 tooltip => $spell->{message});
3440
3441 $self->add (1, $self->{tbl_idx}, new CFClient::UI::Label
3442 text => $spell->{name},
3443 can_hover => 1,
3444 can_events => 1,
3445 tooltip => $spell->{message},
3446 expand => 1);
3447
3448 $self->add (2, $self->{tbl_idx}, new CFClient::UI::Label
3449 text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
3450 $spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
3451 expand => 1);
3452
3453 $self->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
3454 text => "bind to key",
3455 on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
3456}
3457
3458sub rebuild_spell_list {
3459 my ($self) = @_;
3460 $self->{tbl_idx} = 0;
3461 $self->add_spell ($_) for values %{$self->{spells}};
3462}
3463
3464sub remove_spell {
3465 my ($self, $spell) = @_;
3466 delete $self->{spells}->{$spell->{name}};
3467 $self->rebuild_spell_list;
3468}
3469
3470#############################################################################
3471
3472package CFClient::UI::Root;
3473
3474our @ISA = CFClient::UI::Container::;
3475
3476use CFClient::OpenGL;
3477
3478sub new {
3479 my $class = shift;
3480
3481 my $self = $class->SUPER::new (
3482 visible => 1,
3483 @_,
3484 );
3485
3486 Scalar::Util::weaken ($self->{root} = $self);
3487
3488 $self
3489}
3490
3491sub size_request {
3492 my ($self) = @_;
3493
3494 ($self->{w}, $self->{h})
3495}
3496
3497sub _to_pixel {
3498 my ($coord, $size, $max) = @_;
3499
3500 $coord =
3501 $coord eq "center" ? ($max - $size) * 0.5
3502 : $coord eq "max" ? $max
3503 : $coord;
3504
3505 $coord = 0 if $coord < 0;
3506 $coord = $max - $size if $coord > $max - $size;
3507
3508 int $coord + 0.5
427} 3509}
428 3510
429sub size_allocate { 3511sub size_allocate {
430 my ($self, $w, $h) = @_; 3512 my ($self, $w, $h) = @_;
431 3513
432 return unless $self->{w} != $w || $self->{h} != $h;
433
434 $self->{w} = $w;
435 $self->{h} = $h;
436
437 $self->child->size_allocate ($w, $h);
438
439 $self->render_chld;
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->w, $self->h);
446
447 my $tex = $self->{texture}
448 or return;
449
450 glEnable GL_BLEND;
451 glEnable GL_TEXTURE_2D;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454 $tex->draw_quad (0, 0, $w, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458}
459
460#############################################################################
461
462package CFClient::Widget::Frame;
463
464our @ISA = CFClient::Widget::Bin::;
465
466use SDL::OpenGL;
467
468sub size_request {
469 my ($self) = @_;
470 my $chld = $self->child 3514 for my $child ($self->children) {
471 or return (0, 0); 3515 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
472 3516
473 $chld->move (2, 2); 3517 $X = $child->{force_x} if exists $child->{force_x};
3518 $Y = $child->{force_y} if exists $child->{force_y};
474 3519
475 map { $_ + 4 } $chld->size_request; 3520 $X = _to_pixel $X, $W, $self->{w};
476} 3521 $Y = _to_pixel $Y, $H, $self->{h};
477 3522
478sub size_allocate { 3523 $child->configure ($X, $Y, $W, $H);
3524 }
3525}
3526
3527sub coord2local {
479 my ($self, $w, $h) = @_; 3528 my ($self, $x, $y) = @_;
480
481 return unless $self->{w} != $w || $self->{h} != $h;
482 3529
483 $self->{w} = $w;
484 $self->{h} = $h;
485
486 $self->child->size_allocate ($w - 4, $h - 4);
487 $self->child->move (2, 2);
488}
489
490sub _draw {
491 my ($self) = @_;
492
493 my $chld = $self->child;
494
495 my ($w, $h) = $chld->size_request;
496
497 glBegin GL_QUADS;
498 glColor 0, 0, 0;
499 glVertex 0 , 0;
500 glVertex 0 , $h + 4;
501 glVertex $w + 4 , $h + 4;
502 glVertex $w + 4 , 0;
503 glEnd;
504
505 $chld->draw;
506}
507
508#############################################################################
509
510package CFClient::Widget::FancyFrame;
511
512our @ISA = CFClient::Widget::Bin::;
513
514use SDL::OpenGL;
515
516my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519
520sub size_request {
521 my ($self) = @_;
522
523 my ($w, $h) = $self->SUPER::size_request;
524
525 $h += $tex[1]->{h};
526 $h += $tex[4]->{h};
527 $w += $tex[2]->{w};
528 $w += $tex[3]->{w};
529
530 ($w, $h) 3530 ($x, $y)
531} 3531}
532 3532
533sub size_allocate { 3533sub coord2global {
534 my ($self, $w, $h) = @_; 3534 my ($self, $x, $y) = @_;
535 3535
536 return unless $self->{w} != $w || $self->{h} != $h; 3536 ($x, $y)
537
538 $self->SUPER::size_allocate ($w, $h);
539
540 $h -= $tex[1]->{h};
541 $h -= $tex[4]->{h};
542 $w -= $tex[2]->{w};
543 $w -= $tex[3]->{w};
544
545 $h = $h < 0 ? 0 : $h;
546 $w = $w < 0 ? 0 : $w;
547
548 my $child = $self->child;
549
550 $child->size_allocate ($w, $h);
551 $child->move ($tex[3]->{w}, $tex[1]->{h});
552} 3537}
553 3538
554sub _draw { 3539sub update {
555 my ($self) = @_; 3540 my ($self) = @_;
556 3541
557 my ($w, $h) = ($self->{w}, $self->{h}); 3542 $::WANT_REFRESH++;
558 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560 glEnable GL_BLEND;
561 glEnable GL_TEXTURE_2D;
562 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565 my $top = $tex[1];
566 $top->draw_quad (0, 0, $w, $top->{h});
567
568 my $left = $tex[3];
569 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571 my $right = $tex[2];
572 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574 my $bottom = $tex[4];
575 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577 my $bg = $tex[0];
578 glBindTexture GL_TEXTURE_2D, $bg->{name};
579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583 my $rep_x = $cw / $bg->{w};
584 my $rep_y = $ch / $bg->{h};
585
586 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588 glDisable GL_BLEND;
589 glDisable GL_TEXTURE_2D;
590
591 $self->child->draw;
592
593} 3543}
594
595#############################################################################
596
597package CFClient::Widget::Table;
598
599our @ISA = CFClient::Widget::;
600
601use SDL::OpenGL;
602 3544
603sub add { 3545sub add {
604 my ($self, $x, $y, $chld) = @_;
605 my $old_chld = $self->{children}[$y][$x];
606
607 $self->{children}[$y][$x] = $chld;
608 $chld->set_parent ($self);
609 $self->update;
610}
611
612sub max_row_height {
613 my ($self, $row) = @_; 3546 my ($self, @children) = @_;
614 3547
615 my $hs = 0; 3548 $_->{is_toplevel} = 1
616 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 3549 for @children;
617 my $c = $self->{children}->[$row]->[$xi];
618 if ($c) {
619 my ($w, $h) = $c->size_request;
620 if ($hs < $h) { $hs = $h }
621 }
622 }
623 return $hs;
624}
625 3550
626sub max_col_width { 3551 $self->SUPER::add (@children);
3552}
3553
3554sub remove {
3555 my ($self, @children) = @_;
3556
3557 $self->SUPER::remove (@children);
3558
3559 delete $self->{is_toplevel}
3560 for @children;
3561
3562 while (@children) {
3563 my $w = pop @children;
3564 push @children, $w->children;
3565 $w->set_invisible;
3566 }
3567}
3568
3569sub on_refresh {
627 my ($self, $col) = @_; 3570 my ($self, $id, $cb) = @_;
628 3571
629 my $ws = 0; 3572 $self->{refresh_hook}{$id} = $cb;
630 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631 my $c = ($self->{children}->[$yi] || [])->[$col];
632 if ($c) {
633 my ($w, $h) = $c->size_request;
634 if ($ws < $w) { $ws = $w }
635 }
636 }
637 return $ws;
638} 3573}
639 3574
640sub size_request { 3575sub on_post_alloc {
641 my ($self) = @_; 3576 my ($self, $id, $cb) = @_;
642 3577
643 my ($hs, $ws) = (0, 0); 3578 $self->{post_alloc_hook}{$id} = $cb;
644
645 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646 $hs += $self->max_row_height ($yi);
647 }
648
649 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650 my $wm = 0;
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652 $wm += $self->max_col_width ($xi)
653 }
654 if ($ws < $wm) { $ws = $wm }
655 }
656
657 return ($ws, $hs);
658} 3579}
659 3580
660sub _draw { 3581sub draw {
661 my ($self) = @_;
662
663 my $y = 0;
664 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
665 my $x = 0;
666
667 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
668
669 my $c = $self->{children}->[$yi]->[$xi];
670 if ($c) {
671 $c->move ($x, $y, 0); #TODO: Move to size_request
672 $c->draw if $c;
673 }
674
675 $x += $self->max_col_width ($xi);
676 }
677
678 $y += $self->max_row_height ($yi);
679 }
680}
681
682#############################################################################
683
684package CFClient::Widget::VBox;
685
686our @ISA = CFClient::Widget::Container::;
687
688use SDL::OpenGL;
689
690sub size_request {
691 my ($self) = @_;
692
693 my @alloc = map [$_->size_request], @{$self->{children}};
694
695 (
696 (List::Util::max map $_->[0], @alloc),
697 (List::Util::sum map $_->[1], @alloc),
698 )
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 return unless $self->{w} != $w || $self->{h} != $h;
705
706 $self->{w} = $w;
707 $self->{h} = $h;
708
709 return unless $self->{h};
710
711 my $children = $self->{children};
712
713 my @h = map +($_->size_request)[1], @$children;
714
715 my $req_h = List::Util::sum @h;
716
717 if ($req_h > $h) {
718 # ah well, not enough space
719 $_ = $h[$_] * $h / $req_h for @h;
720 } else {
721 my @exp = grep $_->{expand}, @$children;
722 @exp = @$children unless @exp;
723
724 my %exp = map +($_ => 1), @exp;
725
726 for (0 .. $#$children) {
727 my $child = $children->[$_];
728
729 my $alloc_h = $h[$_];
730 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
731 $h[$_] = $alloc_h;
732 }
733 }
734
735 my $y = 0;
736 for (0 .. $#$children) {
737 my $child = $children->[$_];
738 my $h = $h[$_];
739 $child->move (0, $y);
740 $child->size_allocate ($w, $h);
741
742 $y += $h;
743 }
744}
745
746#############################################################################
747
748package CFClient::Widget::Label;
749
750our @ISA = CFClient::Widget::;
751
752use SDL::OpenGL;
753
754sub new {
755 my ($class, %arg) = @_;
756
757 my $self = $class->SUPER::new (
758 fg => [1, 1, 1],
759 height => $::FONTSIZE,
760 text => "",
761 align => -1,
762 layout => new CFClient::Layout,
763 %arg
764 );
765
766 $self->set_text ($self->{text});
767
768 $self
769}
770
771sub escape_text {
772 local $_ = $_[1];
773
774 s/&/&amp;/g;
775 s/>/&gt;/g;
776 s/</&lt;/g;
777
778 $_[1]
779}
780
781sub set_text {
782 my ($self, $text) = @_; 3582 my ($self) = @_;
783 3583
784 $self->{text} = $text; 3584 while ($self->{refresh_hook}) {
785 $self->{layout}->set_markup ($text); 3585 $_->()
786 3586 for values %{delete $self->{refresh_hook}};
787 delete $self->{texture};
788 $self->update;
789}
790
791sub get_text {
792 my ($self, $text) = @_;
793
794 $self->{text}
795}
796
797sub size_request {
798 my ($self) = @_;
799
800 $self->{layout}->set_width;
801 $self->{layout}->set_height ($self->{height});
802 $self->{layout}->size
803# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804# (
805# $self->{texture}{w},
806# $self->{texture}{h},
807# )
808# } else {
809# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810#
811# ($w, $h)
812# } 3587 }
813}
814 3588
815sub size_allocate {
816 my ($self, $w, $h) = @_;
817
818 return unless $self->{w} != $w || $self->{h} != $h;
819
820 $self->SUPER::size_allocate ($w, $h);
821 delete $self->{texture};
822}
823
824sub update {
825 my ($self) = @_;
826
827 delete $self->{texture};
828 $self->SUPER::update;
829}
830
831sub _draw {
832 my ($self) = @_;
833
834 my $tex = $self->{texture} ||= do {
835 $self->{layout}->set_width ($self->{w});
836 new_from_layout CFClient::Texture $self->{layout};
837 };
838
839 glEnable GL_BLEND;
840 glEnable GL_TEXTURE_2D;
841 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843
844 glColor @{$self->{fg}};
845
846 my $x =
847 $self->{align} < 0 ? 0
848 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
849 : ($self->{w} + $self->{texture}{w}) * 0.5;
850
851 $tex->draw_quad ($x, 0);
852
853 glDisable GL_BLEND;
854 glDisable GL_TEXTURE_2D;
855}
856
857#############################################################################
858
859package CFClient::Widget::Entry;
860
861our @ISA = CFClient::Widget::Label::;
862
863use SDL;
864use SDL::OpenGL;
865
866sub new {
867 my $class = shift;
868
869 $class->SUPER::new (
870 fg => [1, 1, 1],
871 bg => [0, 0, 0, 0.4],
872 active_bg => [1, 1, 1],
873 active_fg => [0, 0, 0],
874 @_
875 )
876}
877
878sub _set_text {
879 my ($self, $text) = @_;
880
881 $self->{last_activity} = $::NOW;
882
883 $self->{text} = $text;
884 $self->{layout}->set_width ($self->{w});
885
886 $text =~ s/./*/g if $self->{hidden};
887
888
889 $self->{layout}->set_markup ($self->escape_text ($text));
890
891 $text = substr $text, 0, $self->{cursor};
892 utf8::encode $text;
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895}
896
897sub size_request {
898 my ($self) = @_;
899
900 my ($w, $h) = $self->SUPER::size_request;
901
902 ($w + 1, $h) # add 1 for cursor
903}
904
905sub size_allocate {
906 my ($self, $w, $h) = @_;
907
908 return unless $self->{w} != $w || $self->{h} != $h;
909
910 $self->SUPER::size_allocate ($w, $h);
911
912 $self->_set_text ($self->{text});
913}
914
915sub set_text {
916 my ($self, $text) = @_;
917
918 $self->{cursor} = length $text;
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub key_down {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 my $uni = $ev->key_unicode;
930
931 my $text = $self->get_text;
932
933 if ($sym == SDLK_BACKSPACE) {
934 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935 } elsif ($sym == SDLK_DELETE) {
936 substr $text, $self->{cursor}, 1, "";
937 } elsif ($sym == SDLK_LEFT) {
938 --$self->{cursor} if $self->{cursor};
939 } elsif ($sym == SDLK_RIGHT) {
940 ++$self->{cursor} if $self->{cursor} < length $self->{text};
941 } elsif ($uni) {
942 substr $text, $self->{cursor}++, 0, chr $uni;
943 }
944
945 $self->_set_text ($text);
946 $self->update;
947}
948
949sub focus_in {
950 my ($self) = @_;
951
952 $self->{last_activity} = $::NOW;
953
954 $self->SUPER::focus_in;
955}
956
957sub button_down {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->SUPER::button_down ($ev, $x, $y);
961
962 my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964 # byte-index to char-index
965 my $text = $self->{layout};
966 utf8::encode $text;
967 $self->{cursor} = length substr $text, 0, $idx;
968
969 $self->_set_text ($self->{text});
970 $self->update;
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976}
977
978sub _draw {
979 my ($self) = @_;
980
981 local $self->{fg} = $self->{fg};
982
983 if ($FOCUS == $self) {
984 glColor @{$self->{active_bg}};
985 $self->{fg} = $self->{active_fg};
986 } else {
987 glColor @{$self->{bg}};
988 }
989
990 glBegin GL_QUADS;
991 glVertex 0 , 0;
992 glVertex 0 , $self->{h};
993 glVertex $self->{w}, $self->{h};
994 glVertex $self->{w}, 0;
995 glEnd;
996
997 $self->SUPER::_draw;
998
999 #TODO: force update every cursor change :(
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1001 glColor @{$self->{fg}};
1002 glBegin GL_LINES;
1003 glVertex $self->{cur_x}, $self->{cur_y};
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1005 glEnd;
1006 }
1007}
1008
1009#############################################################################
1010
1011package CFClient::Widget::Slider;
1012
1013use strict;
1014
1015use SDL::OpenGL;
1016use SDL::OpenGL::Constants;
1017
1018our @ISA = CFClient::Widget::DrawBG::;
1019
1020sub size_request {
1021 my ($self) = @_;
1022
1023 my $w = 50;
1024 my $h = 10;
1025
1026 $self->{vertical} ? ($h, $w) : ($w, $h)
1027}
1028
1029sub new {
1030 my $class = shift;
1031
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new (
1035 fg => [1, 1, 1],
1036 active_fg => [0, 0, 0],
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_
1040 )
1041}
1042
1043sub button_down {
1044 my ($self, $ev, $x, $y) = @_;
1045
1046 $self->SUPER::button_down ($ev, $x, $y);
1047 $self->mouse_motion ($ev, $x, $y);
1048}
1049
1050sub mouse_motion {
1051 my ($self, $ev, $x, $y) = @_;
1052
1053 if ($GRAB == $self) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}};
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057
1058 $x = $x * ($hi - $lo) / $w + $lo;
1059 $x = $lo if $x < $lo;
1060 $x = $hi - $page if $x > $hi - $page;
1061 $self->{range}[0] = $x;
1062
1063 $self->emit (changed => $x);
1064 $self->update;
1065 }
1066}
1067
1068sub _draw {
1069 my ($self) = @_;
1070
1071 $self->SUPER::_draw ();
1072
1073 my ($w, $h) = @$self{qw(w h)};
1074
1075 if ($self->{vertical}) { 3589 if ($self->{realloc}) {
1076 # draw a vertical slider like a rotated horizontal slider 3590 my %queue;
1077 3591 my @queue;
1078 glRotate 90, 0, 0, 1; 3592 my $widget;
1079 glTranslate 0, -$self->{w}, 0;
1080 3593
1081 ($w, $h) = ($h, $w); 3594 outer:
1082 } 3595 while () {
3596 if (my $realloc = delete $self->{realloc}) {
3597 for $widget (values %$realloc) {
3598 $widget->{visible} or next; # do not resize invisible widgets
1083 3599
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3600 $queue{$widget+0}++ and next; # duplicates are common
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086 3601
1087 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3602 push @{ $queue[$widget->{visible}] }, $widget;
1088
1089 $page = int $page * $w / ($hi - $lo);
1090 $value = int +($value - $lo) * $w / ($hi - $lo);
1091
1092 $w -= $page;
1093 $page &= ~1;
1094 glTranslate $page * 0.5, 0, 0;
1095
1096 glColor @$fg;
1097 glBegin GL_LINES;
1098 glVertex 0, 0; glVertex 0, $h;
1099 glVertex $w - 1, 0; glVertex $w - 1, $h;
1100 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101 glEnd;
1102
1103 my $knob_a = $value - $page * 0.5;
1104 my $knob_b = $value + $page * 0.5;
1105
1106 glBegin GL_QUADS;
1107 glColor @$fg;
1108 glVertex $knob_a, 0;
1109 glVertex $knob_a, $h;
1110 glVertex $knob_b, $h;
1111 glVertex $knob_b, 0;
1112
1113 if ($knob_a < $knob_b - 2) {
1114 glColor @$bg;
1115 glVertex $knob_a + 1, 1;
1116 glVertex $knob_a + 1, $h - 1;
1117 glVertex $knob_b - 1, $h - 1;
1118 glVertex $knob_b - 1, 1;
1119 }
1120 glEnd;
1121}
1122
1123#############################################################################
1124
1125package CFClient::Widget::MapWidget;
1126
1127use strict;
1128
1129use List::Util qw(min max);
1130
1131use SDL;
1132use SDL::OpenGL;
1133use SDL::OpenGL::Constants;
1134
1135our @ISA = CFClient::Widget::;
1136
1137sub new {
1138 my $class = shift;
1139
1140 $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_
1144 )
1145}
1146
1147sub key_down {
1148 print "MAPKEYDOWN\n";
1149}
1150
1151sub key_up {
1152}
1153
1154sub size_request {
1155 (
1156 1 + int $::WIDTH / 32,
1157 1 + int $::HEIGHT / 32,
1158 )
1159}
1160
1161sub update {
1162 my ($self) = @_;
1163
1164 $self->{need_update} = 1;
1165}
1166
1167sub _draw {
1168 my ($self) = @_;
1169
1170 if (delete $self->{need_update}) {
1171 glNewList $self->{list}, GL_COMPILE;
1172
1173 my $mx = $::CONN->{mapx};
1174 my $my = $::CONN->{mapy};
1175
1176 my $map = $::CONN->{map};
1177
1178 my ($xofs, $yofs);
1179
1180 my $sw = 1 + int $::WIDTH / 32;
1181 my $sh = 1 + int $::HEIGHT / 32;
1182
1183 if ($::CONN->{mapw} > $sw) {
1184 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185 } else {
1186 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187 }
1188
1189 if ($::CONN->{maph} > $sh) {
1190 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191 } else {
1192 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193 }
1194
1195 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199 my $sw4 = ($sw + 3) & ~3;
1200 my $darkness = "\x00" x ($sw4 * $sh);
1201
1202 for my $x (0 .. $sw - 1) {
1203 my $row = $map->[$x + $xofs];
1204 for my $y (0 .. $sh - 1) {
1205
1206 my $cell = $row->[$y + $yofs]
1207 or next;
1208
1209 my $dark = $cell->[0];
1210 if ($dark < 0) {
1211 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212 } else {
1213 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214 }
1215
1216 for my $num (grep $_, @$cell[1,2,3]) {
1217 my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219 my ($w, $h) = @$tex{qw(w h)};
1220
1221 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222 } 3603 }
1223 } 3604 }
3605
3606 while () {
3607 @queue or last outer;
3608
3609 $widget = pop @{ $queue[-1] || [] }
3610 and last;
3611
3612 pop @queue;
3613 }
3614
3615 delete $queue{$widget+0};
3616
3617 my ($w, $h) = $widget->size_request;
3618
3619 $w = List::Util::max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3620 $h = List::Util::max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3621
3622 $w = $widget->{force_w} if exists $widget->{force_w};
3623 $h = $widget->{force_h} if exists $widget->{force_h};
3624
3625 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3626 || delete $widget->{force_realloc}) {
3627 $widget->{req_w} = $w;
3628 $widget->{req_h} = $h;
3629
3630 $self->{size_alloc}{$widget+0} = $widget;
3631
3632 if (my $parent = $widget->{parent}) {
3633 $self->{realloc}{$parent+0} = $parent
3634 unless $queue{$parent+0};
3635
3636 $parent->{force_size_alloc} = 1;
3637 $self->{size_alloc}{$parent+0} = $parent;
3638 }
3639 }
3640
3641 delete $self->{realloc}{$widget+0};
3642 }
3643 }
3644
3645 while (my $size_alloc = delete $self->{size_alloc}) {
3646 my @queue = sort { $b->{visible} <=> $a->{visible} }
3647 values %$size_alloc;
3648
3649 while () {
3650 my $widget = pop @queue || last;
3651
3652 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3653
3654 $w = 0 if $w < 0;
3655 $h = 0 if $h < 0;
3656
3657 $w = int $w + 0.5;
3658 $h = int $h + 0.5;
3659
3660 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3661 $widget->{old_w} = $widget->{w};
3662 $widget->{old_h} = $widget->{h};
3663
3664 $widget->{w} = $w;
3665 $widget->{h} = $h;
3666
3667 $widget->emit (size_allocate => $w, $h);
3668 }
1224 } 3669 }
1225
1226# if (1) { # higher quality darkness
1227# $lighting =~ s/(.)/$1$1$1/gs;
1228# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229#
1230# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231#
1232# $lighting = $pb->get_pixels;
1233# $lighting =~ s/(.)../$1/gs;
1234# } 3670 }
1235 3671
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3672 while ($self->{post_alloc_hook}) {
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3673 $_->()
3674 for values %{delete $self->{post_alloc_hook}};
3675 }
1238 3676
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245 3677
1246 glColor 0.45, 0.45, 0.45, 1; 3678 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3679 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3680 glClear GL_COLOR_BUFFER_BIT;
1248 3681
1249 glDisable GL_TEXTURE_2D; 3682 glMatrixMode GL_PROJECTION;
1250 glDisable GL_BLEND; 3683 glLoadIdentity;
3684 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3685 glMatrixMode GL_MODELVIEW;
3686 glLoadIdentity;
1251 3687
1252 glEndList;
1253 } 3688 {
3689 package CFClient::UI::Base;
1254 3690
1255 glCallList $self->{list}; 3691 ($draw_x, $draw_y, $draw_w, $draw_h) =
1256} 3692 (0, 0, $self->{w}, $self->{h});
1257
1258my %DIR = (
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if ($sym == SDLK_KP5) {
1281 $::CONN->send ("command stay fire");
1282 } elsif (exists $DIR{$sym}) {
1283 if ($mod & KMOD_SHIFT) {
1284 $self->{shft}++;
1285 $::CONN->send ("command fire $DIR{$sym}[0]");
1286 } elsif ($mod & KMOD_CTRL) {
1287 $self->{ctrl}++;
1288 $::CONN->send ("command run $DIR{$sym}[0]");
1289 } else {
1290 $::CONN->send ("command $DIR{$sym}[1]");
1291 }
1292 } 3693 }
1293}
1294 3694
1295sub key_up { 3695 $self->_draw;
1296 my ($self, $ev) = @_;
1297
1298 my $mod = $ev->key_mod;
1299 my $sym = $ev->key_sym;
1300
1301 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302 $::CONN->send ("command fire_stop");
1303 }
1304 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305 $::CONN->send ("command run_stop");
1306 }
1307} 3696}
1308 3697
1309############################################################################# 3698#############################################################################
1310 3699
1311package CFClient::Widget::Animator;
1312
1313use SDL::OpenGL;
1314
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($self, $x, $y) = @_;
1319
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1321 $self->{speed} = 0.001;
1322 $self->{time} = 1;
1323
1324 ::animation_start $self;
1325}
1326
1327sub animate {
1328 my ($self, $interval) = @_;
1329
1330 $self->{time} -= $interval * $self->{speed};
1331 if ($self->{time} <= 0) {
1332 $self->{time} = 0;
1333 ::animation_stop $self;
1334 }
1335
1336 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1337
1338 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1339 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1340}
1341
1342sub _draw {
1343 my ($self) = @_;
1344
1345 glPushMatrix;
1346 glRotate $self->{time} * 1000, 0, 1, 0;
1347 $self->{children}[0]->draw;
1348 glPopMatrix;
1349}
1350
1351#############################################################################
1352
1353package CFClient::Widget::Toplevel;
1354
1355our @ISA = CFClient::Widget::Container::;
1356
1357sub size_request {
1358 ($::WIDTH, $::HEIGHT)
1359}
1360
1361sub size_allocate {
1362 my ($self, $w, $h) = @_;
1363
1364 $self->SUPER::size_allocate ($w, $h);
1365
1366 $_->size_allocate ($_->size_request)
1367 for @{$self->{children}};
1368}
1369
1370sub translate {
1371 my ($self, $x, $y) = @_;
1372
1373 ($x, $y)
1374}
1375
1376sub update {
1377 my ($self) = @_;
1378
1379 $self->size_allocate ($self->size_request);
1380 ::refresh ();
1381}
1382
1383sub add {
1384 my ($self, $widget) = @_;
1385
1386 $self->SUPER::add ($widget);
1387
1388 $widget->size_allocate ($widget->size_request);
1389}
1390
1391sub draw {
1392 my ($self) = @_;
1393
1394 $self->_draw;
1395}
1396
1397#############################################################################
1398
1399package CFClient::Widget; 3700package CFClient::UI;
1400 3701
1401$TOPLEVEL = new CFClient::Widget::Toplevel; 3702$ROOT = new CFClient::UI::Root;
3703$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1402 3704
14031 37051
1404 3706

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