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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.74 by root, Tue Apr 11 19:31:18 2006 UTC vs.
Revision 1.272 by root, Sat Jun 3 01:47:14 2006 UTC

1package CFClient::UI; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
7 8
8use CFClient; 9use CFClient;
10use CFClient::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
13our $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}
14 71
15# class methods for events 72# class methods for events
16sub feed_sdl_key_down_event { 73sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 74 $FOCUS->emit (key_down => $_[0])
75 if $FOCUS;
18} 76}
19 77
20sub feed_sdl_key_up_event { 78sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
22} 81}
23 82
24sub feed_sdl_button_down_event { 83sub feed_sdl_button_down_event {
25 my ($ev) = @_; 84 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
27 86
28 if (!$BUTTON_STATE) { 87 if (!$BUTTON_STATE) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 88 my $widget = $ROOT->find_widget ($x, $y);
30 89
31 $GRAB = $widget; 90 $GRAB = $widget;
32 $GRAB->update if $GRAB; 91 $GRAB->update if $GRAB;
33 }
34 92
93 check_tooltip;
94 }
95
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 96 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
36 97
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 98 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
99 if $GRAB;
38} 100}
39 101
40sub feed_sdl_button_up_event { 102sub feed_sdl_button_up_event {
41 my ($ev) = @_; 103 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 104 my ($x, $y) = ($ev->{x}, $ev->{y});
43 105
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 106 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45 107
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 108 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 109
48 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 110 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
111 if $GRAB;
49 112
50 if (!$BUTTON_STATE) { 113 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 114 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 115 $grab->update if $grab;
53 $GRAB->update if $GRAB; 116 $GRAB->update if $GRAB;
117
118 check_tooltip;
54 } 119 }
55} 120}
56 121
57sub feed_sdl_motion_event { 122sub feed_sdl_motion_event {
58 my ($ev) = @_; 123 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 124 my ($x, $y) = ($ev->{x}, $ev->{y});
60 125
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 126 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 127
63 if ($widget != $HOVER) { 128 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget; 129 my $hover = $HOVER; $HOVER = $widget;
65 130
66 $hover->update if $hover; 131 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER; 132 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69 133
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 134 check_tooltip;
135 }
136
137 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
138 if $HOVER;
139}
140
141# convert position array to integers
142sub harmonize {
143 my ($vals) = @_;
144
145 my $rem = 0;
146
147 for (@$vals) {
148 my $i = int $_ + $rem;
149 $rem += $_ - $i;
150 $_ = $i;
151 }
152}
153
154sub full_refresh {
155 # make a copy, otherwise for complains about freed values.
156 my @widgets = values %WIDGET;
157
158 $_->update
159 for @widgets;
160}
161
162sub reconfigure_widgets {
163 # make a copy, otherwise C<for> complains about freed values.
164 my @widgets = values %WIDGET;
165
166 $_->reconfigure
167 for @widgets;
168}
169
170# call when resolution changes etc.
171sub rescale_widgets {
172 my ($sx, $sy) = @_;
173
174 for my $widget (values %WIDGET) {
175 if ($widget->{is_toplevel}) {
176 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
177 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
178
179 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
180 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
181 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
182 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
183 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
184 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
185
186 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
187 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
188
189 }
190 }
191
192 reconfigure_widgets;
71} 193}
72 194
73############################################################################# 195#############################################################################
74 196
75package CFClient::UI::Base; 197package CFClient::UI::Base;
76 198
77use strict; 199use strict;
78 200
79use SDL::OpenGL; 201use CFClient::OpenGL;
80 202
81sub new { 203sub new {
82 my $class = shift; 204 my $class = shift;
83 205
84 bless { 206 my $self = bless {
85 x => 0, 207 x => "center",
86 y => 0, 208 y => "center",
87 z => 0, 209 z => 0,
210 w => undef,
211 h => undef,
212 can_events => 1,
88 @_ 213 @_
89 }, $class 214 }, $class;
90}
91 215
216 Scalar::Util::weaken ($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 $self->{parent};
314}
315
92sub move { 316sub move_abs {
93 my ($self, $x, $y, $z) = @_; 317 my ($self, $x, $y, $z) = @_;
94 $self->{x} = $x; 318
95 $self->{y} = $y; 319 $self->{x} = List::Util::max 0, int $x;
320 $self->{y} = List::Util::max 0, int $y;
96 $self->{z} = $z if defined $z; 321 $self->{z} = $z if defined $z;
97}
98 322
99sub needs_redraw { 323 $self->update;
100 0 324}
325
326sub set_size {
327 my ($self, $w, $h) = @_;
328
329 $self->{force_w} = $w;
330 $self->{force_h} = $h;
331
332 $self->realloc;
101} 333}
102 334
103sub size_request { 335sub size_request {
104 require Carp; 336 require Carp;
105 Carp::confess "size_request is abtract"; 337 Carp::confess "size_request is abstract";
338}
339
340sub configure {
341 my ($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 }
106} 369}
107 370
108sub size_allocate { 371sub size_allocate {
372 # nothing to be done
373}
374
375sub children {
376 # nop
377}
378
379sub visible_children {
380 $_[0]->children
381}
382
383sub set_max_size {
109 my ($self, $w, $h) = @_; 384 my ($self, $w, $h) = @_;
110 385
111 $self->{w} = $w; 386 delete $self->{max_w}; $self->{max_w} = $w if $w;
112 $self->{h} = $h; 387 delete $self->{max_h}; $self->{max_h} = $h if $h;
113} 388}
114 389
390sub set_tooltip {
391 my ($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 $CFClient::UI::TOOLTIP->{owner};
402 CFClient::UI::check_tooltip;
403 }
404}
405
115# translate global koordinates to local coordinate system 406# translate global coordinates to local coordinate system
116sub translate { 407sub coord2local {
117 my ($self, $x, $y) = @_; 408 my ($self, $x, $y) = @_;
118 409
119 $self->{parent}->translate ($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 + $self->{y})
120} 418}
121 419
122sub focus_in { 420sub focus_in {
123 my ($self) = @_; 421 my ($self) = @_;
124 422
125 return if $FOCUS == $self; 423 return if $FOCUS == $self;
424 return unless $self->{can_focus};
126 425
127 my $focus = $FOCUS; $FOCUS = $self; 426 my $focus = $FOCUS; $FOCUS = $self;
427
428 $self->_emit (focus_in => $focus);
429
128 $focus->update if $focus; 430 $focus->update if $focus;
129 $FOCUS->update; 431 $FOCUS->update;
130} 432}
131 433
132sub focus_out { 434sub focus_out {
133 my ($self) = @_; 435 my ($self) = @_;
134 436
135 return unless $FOCUS == $self; 437 return unless $FOCUS == $self;
136 438
137 my $focus = $FOCUS; undef $FOCUS; 439 my $focus = $FOCUS; undef $FOCUS;
440
441 $self->_emit (focus_out => $focus);
442
138 $focus->update if $focus; #? 443 $focus->update if $focus; #?
139}
140 444
445 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
446 unless $FOCUS;
447}
448
141sub mouse_motion { } 449sub mouse_motion { 0 }
142sub button_up { } 450sub button_up { 0 }
143sub key_down { } 451sub key_down { 0 }
144sub key_up { } 452sub key_up { 0 }
145 453
146sub button_down { 454sub button_down {
147 my ($self, $ev, $x, $y) = @_; 455 my ($self, $ev, $x, $y) = @_;
148 456
149 $self->focus_in; 457 $self->focus_in;
150}
151 458
152sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 459 0
153sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 460}
154sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 461
155sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 462sub find_widget {
156sub 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, $draw_h); # screen rectangle being drawn
157 535
158sub draw { 536sub draw {
159 my ($self) = @_; 537 my ($self) = @_;
160 538
161 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);
162 550
163 glPushMatrix; 551 glPushMatrix;
164 glTranslate $self->{x}, $self->{y}, 0; 552 glTranslate $self->{x}, $self->{y}, 0;
165 $self->_draw; 553 $self->_draw;
166 glPopMatrix; 554 glPopMatrix;
167 555
168 if ($self == $HOVER) { 556 if ($self == $HOVER && $self->{can_hover}) {
169 my ($x, $y) = @$self{qw(x y)}; 557 my ($x, $y) = @$self{qw(x y)};
170 558
171 glColor 1, 1, 1, 0.1; 559 glColor 1, 0.8, 0.5, 0.2;
172 glEnable GL_BLEND; 560 glEnable GL_BLEND;
173 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 561 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
174 glBegin GL_QUADS; 562 glBegin GL_QUADS;
175 glVertex $x , $y; 563 glVertex $x , $y;
176 glVertex $x + $self->{w}, $y; 564 glVertex $x + $self->{w}, $y;
177 glVertex $x + $self->{w}, $y + $self->{h}; 565 glVertex $x + $self->{w}, $y + $self->{h};
178 glVertex $x , $y + $self->{h}; 566 glVertex $x , $y + $self->{h};
179 glEnd; 567 glEnd;
180 glDisable GL_BLEND; 568 glDisable GL_BLEND;
181 } 569 }
570
571 if ($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 => $self, fontsize => 0)->_draw;
583 }
182} 584}
183 585
184sub _draw { 586sub _draw {
185 my ($self) = @_; 587 my ($self) = @_;
186 588
187 warn "no draw defined for $self\n"; 589 warn "no draw defined for $self\n";
188} 590}
189 591
190sub bbox { 592sub DESTROY {
191 my ($self) = @_; 593 my ($self) = @_;
192 my ($w, $h) = $self->size_request; 594
193 ( 595 delete $WIDGET{$self+0};
194 $self->{x}, 596 #$self->deactivate;
195 $self->{y}, 597}
196 $self->{x} = $w, 598
197 $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 $class->SUPER::new (
614 #bg => [0, 0, 0, 0.2],
615 #active_bg => [1, 1, 1, 0.5],
616 @_
198 ) 617 )
618}
619
620sub _draw {
621 my ($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 $self->realloc;
199} 730}
200 731
201sub find_widget { 732sub find_widget {
202 my ($self, $x, $y) = @_; 733 my ($self, $x, $y) = @_;
203 734
204 return $self 735 $x -= $self->{x};
205 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 736 $y -= $self->{y};
206 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
207 737
208 () 738 my $res;
209}
210 739
211sub del_parent { $_[0]->{parent} = undef } 740 for (reverse $self->visible_children) {
741 $res = $_->find_widget ($x, $y)
742 and return $res;
743 }
212 744
213sub set_parent { 745 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
746}
747
748sub _draw {
214 my ($self, $par) = @_; 749 my ($self) = @_;
215 750
216 $self->{parent} = $par; 751 $_->draw for @{$self->{children}};
217 Scalar::Util::weaken $self->{parent};
218} 752}
219 753
220sub get_parent { 754#############################################################################
221 $_[0]->{parent} 755
756package CFClient::UI::Bin;
757
758our @ISA = CFClient::UI::Container::;
759
760sub new {
761 my ($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 = $class->SUPER::new (%arg);
222} 809}
223 810
224sub update { 811sub update {
225 my ($self) = @_; 812 my ($self) = @_;
226 813
227 $self->{parent}->update 814 $ROOT->on_post_alloc ($self => sub { $self->render_child });
228 if $self->{parent}; 815 $self->SUPER::update;
229} 816}
230 817
231sub connect { 818sub size_allocate {
232 my ($self, $signal, $cb) = @_; 819 my ($self, $w, $h) = @_;
233 820
234 push @{ $self->{cb}{$signal} }, $cb; 821 $self->SUPER::size_allocate ($w, $h);
235}
236
237sub emit {
238 my ($self, $signal, @args) = @_;
239
240 $_->($self, @args)
241 for @{$self->{cb}{$signal} || []};
242}
243
244sub DESTROY {
245 my ($self) = @_;
246
247 #$self->deactivate; 822 $self->update;
248} 823}
249 824
250############################################################################# 825sub _render {
826 my ($self) = @_;
251 827
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;
864}
865
866#############################################################################
867
252package CFClient::UI::DrawBG; 868package CFClient::UI::ViewPort;
253 869
254our @ISA = CFClient::UI::Base::; 870our @ISA = CFClient::UI::Window::;
255
256use strict;
257use SDL::OpenGL;
258 871
259sub new { 872sub new {
260 my $class = shift; 873 my $class = shift;
261 874
262 # range [value, low, high, page]
263
264 $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 = shift;
961
962 my $self;
963
964 my $slider = new CFClient::UI::Slider
965 vertical => 1,
966 range => [0, 0, 1, 0.01], # HACK fix
967 on_changed => sub {
968 $self->{vp}->set_offset (0, $_[1]);
969 },
970 ;
971
972 $self = $class->SUPER::new (
973 vp => (new CFClient::UI::ViewPort expand => 1),
974 slider => $slider,
975 @_,
976 );
977
978 $self->{vp}->add ($self->{scrolled});
979 $self->add ($self->{vp});
980 $self->add ($self->{slider});
981
982 $self
983}
984
985sub update {
986 my ($self) = @_;
987
988 $self->SUPER::update;
989
990 # todo: overwrite size_allocate of child
991 my $child = $self->{vp}->child;
992 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
993}
994
995sub size_allocate {
996 my ($self, $w, $h) = @_;
997
998 $self->SUPER::size_allocate ($w, $h);
999
1000 my $child = $self->{vp}->child;
1001 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1002}
1003
1004#TODO# update range on size_allocate depending on child
1005# update viewport offset on scroll
1006
1007#############################################################################
1008
1009package CFClient::UI::Frame;
1010
1011our @ISA = CFClient::UI::Bin::;
1012
1013use CFClient::OpenGL;
1014
1015sub new {
1016 my $class = shift;
1017
1018 $class->SUPER::new (
1019 bg => undef,
1020 @_,
1021 )
1022}
1023
1024sub _draw {
1025 my ($self) = @_;
1026
1027 if ($self->{bg}) {
1028 my ($w, $h) = @$self{qw(w h)};
1029
1030 glEnable GL_BLEND;
1031 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1032 glColor @{ $self->{bg} };
1033
1034 glBegin GL_QUADS;
1035 glVertex 0 , 0;
1036 glVertex 0 , $h;
1037 glVertex $w, $h;
1038 glVertex $w, 0;
1039 glEnd;
1040
1041 glDisable GL_BLEND;
1042 }
1043
1044 $self->SUPER::_draw;
1045}
1046
1047#############################################################################
1048
1049package CFClient::UI::FancyFrame;
1050
1051our @ISA = CFClient::UI::Bin::;
1052
1053use CFClient::OpenGL;
1054
1055my $bg =
1056 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1057 mipmap => 1, wrap => 1;
1058
1059my @border =
1060 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1061 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1062
1063sub new {
1064 my ($class, %arg) = @_;
1065
1066 my $title = delete $arg{title};
1067
1068 my $self = $class->SUPER::new (
1069 bg => [1, 1, 1, 1],
1070 border_bg => [1, 1, 1, 1],
1071 border => 0.6,
1072 can_events => 1,
1073 min_w => 16,
1074 min_h => 16,
1075 %arg,
1076 );
1077
1078 $self->{title} = new CFClient::UI::Label
1079 align => 0,
1080 valign => 1,
1081 text => $title,
1082 fontsize => $self->{border}
1083 if defined $title;
1084
1085 $self
1086}
1087
1088sub add {
1089 my ($self, @widgets) = @_;
1090
1091 $self->SUPER::add (@widgets);
1092 $self->CFClient::UI::Container::add ($self->{title}) if $self->{title};
1093}
1094
1095sub border {
1096 int $_[0]{border} * $::FONTSIZE
1097}
1098
1099sub size_request {
1100 my ($self) = @_;
1101
1102 $self->{title}->size_request
1103 if $self->{title};
1104
1105 my ($w, $h) = $self->SUPER::size_request;
1106
1107 (
1108 $w + $self->border * 2,
1109 $h + $self->border * 2,
1110 )
1111}
1112
1113sub size_allocate {
1114 my ($self, $w, $h) = @_;
1115
1116 if ($self->{title}) {
1117 $self->{title}{w} = $w;
1118 $self->{title}{h} = $h;
1119 $self->{title}->size_allocate ($w, $h);
1120 }
1121
1122 my $border = $self->border;
1123
1124 $h -= List::Util::max 0, $border * 2;
1125 $w -= List::Util::max 0, $border * 2;
1126
1127 $self->child->configure ($border, $border, $w, $h);
1128}
1129
1130sub button_down {
1131 my ($self, $ev, $x, $y) = @_;
1132
1133 my ($w, $h) = @$self{qw(w h)};
1134 my $border = $self->border;
1135
1136 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1137 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1138
1139 if ($lr & $td) {
1140 my ($wx, $wy) = ($self->{x}, $self->{y});
1141 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1142 my ($bw, $bh) = ($self->{w}, $self->{h});
1143
1144 my $mx = $x < $border;
1145 my $my = $y < $border;
1146
1147 $self->{motion} = sub {
1148 my ($ev, $x, $y) = @_;
1149
1150 my $dx = $ev->{x} - $ox;
1151 my $dy = $ev->{y} - $oy;
1152
1153 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1154 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1155
1156 $self->realloc;
1157 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1158 };
1159
1160 } elsif ($lr ^ $td) {
1161 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1162 my ($bx, $by) = ($self->{x}, $self->{y});
1163
1164 $self->{motion} = sub {
1165 my ($ev, $x, $y) = @_;
1166
1167 ($x, $y) = ($ev->{x}, $ev->{y});
1168
1169 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1170 };
1171 } else {
1172 return 0;
1173 }
1174
1175 1
1176}
1177
1178sub button_up {
1179 my ($self, $ev, $x, $y) = @_;
1180
1181 !!delete $self->{motion}
1182}
1183
1184sub mouse_motion {
1185 my ($self, $ev, $x, $y) = @_;
1186
1187 $self->{motion}->($ev, $x, $y) if $self->{motion};
1188
1189 !!$self->{motion}
1190}
1191
1192sub _draw {
1193 my ($self) = @_;
1194
1195 my $child = $self->{children}[0];
1196
1197 my ($w, $h ) = ($self->{w}, $self->{h});
1198 my ($cw, $ch) = ($child->{w}, $child->{h});
1199
1200 glEnable GL_TEXTURE_2D;
1201 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1202
1203 my $border = $self->border;
1204
1205 glColor @{ $self->{border_bg} };
1206 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1207 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1208 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1209 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1210
1211 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1212 glColor @{ $self->{bg} };
1213
1214 # TODO: repeat texture not scale
1215 # solve this better(?)
1216 $bg->{s} = $cw / $bg->{w};
1217 $bg->{t} = $ch / $bg->{h};
1218 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1219 }
1220
1221 glDisable GL_TEXTURE_2D;
1222
1223 $child->draw;
1224
1225 if ($self->{title}) {
1226 glTranslate 0, $border - $self->{h};
1227 $self->{title}->_draw;
1228 }
1229}
1230
1231#############################################################################
1232
1233package CFClient::UI::Table;
1234
1235our @ISA = CFClient::UI::Base::;
1236
1237use List::Util qw(max sum);
1238
1239use CFClient::OpenGL;
1240
1241sub new {
1242 my $class = shift;
1243
1244 $class->SUPER::new (
1245 col_expand => [],
1246 @_,
1247 )
1248}
1249
1250sub children {
1251 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1252}
1253
1254sub add {
1255 my ($self, $x, $y, $child) = @_;
1256
1257 $child->set_parent ($self);
1258 $self->{children}[$y][$x] = $child;
1259
1260 $self->realloc;
1261}
1262
1263# TODO: move to container class maybe? send children a signal on removal?
1264sub clear {
1265 my ($self) = @_;
1266
1267 my @children = $self->children;
1268 delete $self->{children};
1269
1270 for (@children) {
1271 delete $_->{parent};
1272 $_->hide;
1273 }
1274
1275 $self->realloc;
1276}
1277
1278sub get_wh {
1279 my ($self) = @_;
1280
1281 my (@w, @h);
1282
1283 for my $y (0 .. $#{$self->{children}}) {
1284 my $row = $self->{children}[$y]
1285 or next;
1286
1287 for my $x (0 .. $#$row) {
1288 my $widget = $row->[$x]
1289 or next;
1290 my ($w, $h) = @$widget{qw(req_w req_h)};
1291
1292 $w[$x] = max $w[$x], $w;
1293 $h[$y] = max $h[$y], $h;
1294 }
1295 }
1296
1297 (\@w, \@h)
1298}
1299
1300sub size_request {
1301 my ($self) = @_;
1302
1303 my ($ws, $hs) = $self->get_wh;
1304
1305 (
1306 (sum @$ws),
1307 (sum @$hs),
1308 )
1309}
1310
1311sub size_allocate {
1312 my ($self, $w, $h) = @_;
1313
1314 my ($ws, $hs) = $self->get_wh;
1315
1316 my $req_w = (sum @$ws) || 1;
1317 my $req_h = (sum @$hs) || 1;
1318
1319 # TODO: nicer code && do row_expand
1320 my @col_expand = @{$self->{col_expand}};
1321 @col_expand = (1) x @$ws unless @col_expand;
1322 my $col_expand = (sum @col_expand) || 1;
1323
1324 # linearly scale sizes
1325 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1326 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1327
1328 CFClient::UI::harmonize $ws;
1329 CFClient::UI::harmonize $hs;
1330
1331 my $y;
1332
1333 for my $r (0 .. $#{$self->{children}}) {
1334 my $row = $self->{children}[$r]
1335 or next;
1336
1337 my $x = 0;
1338 my $row_h = $hs->[$r];
1339
1340 for my $c (0 .. $#$row) {
1341 my $col_w = $ws->[$c];
1342
1343 if (my $widget = $row->[$c]) {
1344 $widget->configure ($x, $y, $col_w, $row_h);
1345 }
1346
1347 $x += $col_w;
1348 }
1349
1350 $y += $row_h;
1351 }
1352
1353}
1354
1355sub find_widget {
1356 my ($self, $x, $y) = @_;
1357
1358 $x -= $self->{x};
1359 $y -= $self->{y};
1360
1361 my $res;
1362
1363 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1364 $res = $_->find_widget ($x, $y)
1365 and return $res;
1366 }
1367
1368 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1369}
1370
1371sub _draw {
1372 my ($self) = @_;
1373
1374 for (grep $_, @{$self->{children}}) {
1375 $_->draw for grep $_, @$_;
1376 }
1377}
1378
1379#############################################################################
1380
1381package CFClient::UI::Box;
1382
1383our @ISA = CFClient::UI::Container::;
1384
1385sub size_request {
1386 my ($self) = @_;
1387
1388 $self->{vertical}
1389 ? (
1390 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1391 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1392 )
1393 : (
1394 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1395 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1396 )
1397}
1398
1399sub size_allocate {
1400 my ($self, $w, $h) = @_;
1401
1402 my $space = $self->{vertical} ? $h : $w;
1403 my $children = $self->{children};
1404
1405 my @req;
1406
1407 if ($self->{homogeneous}) {
1408 @req = ($space / (@$children || 1)) x @$children;
1409 } else {
1410 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1411 my $req = List::Util::sum @req;
1412
1413 if ($req > $space) {
1414 # ah well, not enough space
1415 $_ *= $space / $req for @req;
1416 } else {
1417 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1418
1419 $space = ($space - $req) / $expand; # remaining space to give away
1420
1421 $req[$_] += $space * $children->[$_]{expand}
1422 for 0 .. $#$children;
1423 }
1424 }
1425
1426 CFClient::UI::harmonize \@req;
1427
1428 my $pos = 0;
1429 for (0 .. $#$children) {
1430 my $alloc = $req[$_];
1431 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1432
1433 $pos += $alloc;
1434 }
1435
1436 1
1437}
1438
1439#############################################################################
1440
1441package CFClient::UI::HBox;
1442
1443our @ISA = CFClient::UI::Box::;
1444
1445sub new {
1446 my $class = shift;
1447
1448 $class->SUPER::new (
1449 vertical => 0,
1450 @_,
1451 )
1452}
1453
1454#############################################################################
1455
1456package CFClient::UI::VBox;
1457
1458our @ISA = CFClient::UI::Box::;
1459
1460sub new {
1461 my $class = shift;
1462
1463 $class->SUPER::new (
1464 vertical => 1,
1465 @_,
1466 )
1467}
1468
1469#############################################################################
1470
1471package CFClient::UI::Label;
1472
1473our @ISA = CFClient::UI::DrawBG::;
1474
1475use CFClient::OpenGL;
1476
1477sub new {
1478 my ($class, %arg) = @_;
1479
1480 my $self = $class->SUPER::new (
1481 fg => [1, 1, 1],
1482 #bg => none
1483 #active_bg => none
1484 #font => default_font
1485 #text => initial text
1486 #markup => initial narkup
1487 #max_w => maximum pixel width
1488 ellipsise => 3, # end
1489 layout => (new CFClient::Layout),
1490 fontsize => 1,
1491 align => -1,
1492 valign => -1,
1493 padding_x => 2,
1494 padding_y => 2,
1495 can_events => 0,
1496 %arg
1497 );
1498
1499 if (exists $self->{template}) {
1500 my $layout = new CFClient::Layout;
1501 $layout->set_text (delete $self->{template});
1502 $self->{template} = $layout;
1503 }
1504
1505 if (exists $self->{markup}) {
1506 $self->set_markup (delete $self->{markup});
1507 } else {
1508 $self->set_text (delete $self->{text});
1509 }
1510
1511 $self
1512}
1513
1514sub escape($) {
1515 local $_ = $_[0];
1516
1517 s/&/&amp;/g;
1518 s/>/&gt;/g;
1519 s/</&lt;/g;
1520
1521 $_
1522}
1523
1524sub update {
1525 my ($self) = @_;
1526
1527 delete $self->{texture};
1528 $self->SUPER::update;
1529}
1530
1531sub set_text {
1532 my ($self, $text) = @_;
1533
1534 return if $self->{text} eq "T$text";
1535 $self->{text} = "T$text";
1536
1537 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1538 $self->{layout}->set_text ($text);
1539
1540 $self->realloc;
1541 $self->update;
1542}
1543
1544sub set_markup {
1545 my ($self, $markup) = @_;
1546
1547 return if $self->{text} eq "M$markup";
1548 $self->{text} = "M$markup";
1549
1550 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1551
1552 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1553 $self->{layout}->set_markup ($markup);
1554
1555 $self->realloc;
1556 $self->update;
1557}
1558
1559sub size_request {
1560 my ($self) = @_;
1561
1562 $self->{layout}->set_font ($self->{font}) if $self->{font};
1563 $self->{layout}->set_width ($self->{max_w} || -1);
1564 $self->{layout}->set_ellipsise ($self->{ellipsise});
1565 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1566 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1567
1568 my ($w, $h) = $self->{layout}->size;
1569
1570 if (exists $self->{template}) {
1571 $self->{template}->set_font ($self->{font}) if $self->{font};
1572 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1573
1574 my ($w2, $h2) = $self->{template}->size;
1575
1576 $w = List::Util::max $w, $w2;
1577 $h = List::Util::max $h, $h2;
1578 }
1579
1580 ($w, $h)
1581}
1582
1583sub size_allocate {
1584 my ($self, $w, $h) = @_;
1585
1586 delete $self->{ox};
1587
1588 delete $self->{texture}
1589 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1590}
1591
1592sub set_fontsize {
1593 my ($self, $fontsize) = @_;
1594
1595 $self->{fontsize} = $fontsize;
1596 delete $self->{texture};
1597
1598 $self->realloc;
1599}
1600
1601sub _draw {
1602 my ($self) = @_;
1603
1604 $self->SUPER::_draw; # draw background, if applicable
1605
1606 my $tex = $self->{texture} ||= do {
1607 $self->{layout}->set_foreground (@{$self->{fg}});
1608 $self->{layout}->set_font ($self->{font}) if $self->{font};
1609 $self->{layout}->set_width ($self->{w});
1610 $self->{layout}->set_ellipsise ($self->{ellipsise});
1611 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1612 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1613
1614 new_from_layout CFClient::Texture $self->{layout}
1615 };
1616
1617 unless (exists $self->{ox}) {
1618 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1619 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1620 : ($self->{w} - $tex->{w}) * 0.5);
1621
1622 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1623 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1624 : ($self->{h} - $tex->{h}) * 0.5);
1625 };
1626
1627 glEnable GL_TEXTURE_2D;
1628 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1629
1630 if ($tex->{format} == GL_ALPHA) {
1631 glColor @{$self->{fg}};
1632 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1633 } else {
1634 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1635 }
1636
1637 glDisable GL_TEXTURE_2D;
1638}
1639
1640#############################################################################
1641
1642package CFClient::UI::EntryBase;
1643
1644our @ISA = CFClient::UI::Label::;
1645
1646use CFClient::OpenGL;
1647
1648sub new {
1649 my $class = shift;
1650
1651 $class->SUPER::new (
1652 fg => [1, 1, 1],
265 bg => [0, 0, 0, 0.4], 1653 bg => [0, 0, 0, 0.2],
266 active_bg => [1, 1, 1], 1654 active_bg => [1, 1, 1, 0.5],
1655 active_fg => [0, 0, 0],
1656 can_hover => 1,
1657 can_focus => 1,
1658 valign => 0,
1659 can_events => 1,
1660 #text => ...
267 @_ 1661 @_
268 ) 1662 )
269} 1663}
270 1664
1665sub _set_text {
1666 my ($self, $text) = @_;
1667
1668 delete $self->{cur_h};
1669
1670 return if $self->{text} eq $text;
1671
1672 delete $self->{texture};
1673
1674 $self->{last_activity} = $::NOW;
1675 $self->{text} = $text;
1676
1677 $text =~ s/./*/g if $self->{hidden};
1678 $self->{layout}->set_text ("$text ");
1679
1680 $self->_emit (changed => $self->{text});
1681}
1682
1683sub set_text {
1684 my ($self, $text) = @_;
1685
1686 $self->{cursor} = length $text;
1687 $self->_set_text ($text);
1688
1689 $self->realloc;
1690}
1691
1692sub get_text {
1693 $_[0]{text}
1694}
1695
1696sub size_request {
1697 my ($self) = @_;
1698
1699 my ($w, $h) = $self->SUPER::size_request;
1700
1701 ($w + 1, $h) # add 1 for cursor
1702}
1703
1704sub key_down {
1705 my ($self, $ev) = @_;
1706
1707 my $mod = $ev->{mod};
1708 my $sym = $ev->{sym};
1709 my $uni = $ev->{unicode};
1710
1711 my $text = $self->get_text;
1712
1713 if ($uni == 8) {
1714 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1715 } elsif ($uni == 127) {
1716 substr $text, $self->{cursor}, 1, "";
1717 } elsif ($sym == CFClient::SDLK_LEFT) {
1718 --$self->{cursor} if $self->{cursor};
1719 } elsif ($sym == CFClient::SDLK_RIGHT) {
1720 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1721 } elsif ($sym == CFClient::SDLK_HOME) {
1722 $self->{cursor} = 0;
1723 } elsif ($sym == CFClient::SDLK_END) {
1724 $self->{cursor} = length $text;
1725 } elsif ($uni == 27) {
1726 $self->_emit ('escape');
1727 } elsif ($uni) {
1728 substr $text, $self->{cursor}++, 0, chr $uni;
1729 } else {
1730 return 0;
1731 }
1732
1733 $self->_set_text ($text);
1734
1735 $self->realloc;
1736
1737 1
1738}
1739
1740sub focus_in {
1741 my ($self) = @_;
1742
1743 $self->{last_activity} = $::NOW;
1744
1745 $self->SUPER::focus_in;
1746}
1747
1748sub button_down {
1749 my ($self, $ev, $x, $y) = @_;
1750
1751 $self->SUPER::button_down ($ev, $x, $y);
1752
1753 my $idx = $self->{layout}->xy_to_index ($x, $y);
1754
1755 # byte-index to char-index
1756 my $text = $self->{text};
1757 utf8::encode $text;
1758 $self->{cursor} = length substr $text, 0, $idx;
1759
1760 $self->_set_text ($self->{text});
1761 $self->update;
1762
1763 1
1764}
1765
1766sub mouse_motion {
1767 my ($self, $ev, $x, $y) = @_;
1768# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1769
1770 0
1771}
1772
271sub _draw { 1773sub _draw {
272 my ($self) = @_; 1774 my ($self) = @_;
273 1775
1776 local $self->{fg} = $self->{fg};
1777
1778 if ($FOCUS == $self) {
1779 glColor @{$self->{active_bg}};
1780 $self->{fg} = $self->{active_fg};
1781 } else {
1782 glColor @{$self->{bg}};
1783 }
1784
1785 glEnable GL_BLEND;
1786 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1787 glBegin GL_QUADS;
1788 glVertex 0 , 0;
1789 glVertex 0 , $self->{h};
1790 glVertex $self->{w}, $self->{h};
1791 glVertex $self->{w}, 0;
1792 glEnd;
1793 glDisable GL_BLEND;
1794
1795 $self->SUPER::_draw;
1796
1797 #TODO: force update every cursor change :(
1798 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1799
1800 unless (exists $self->{cur_h}) {
1801 my $text = substr $self->{text}, 0, $self->{cursor};
1802 utf8::encode $text;
1803
1804 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1805 }
1806
1807 glColor @{$self->{fg}};
1808 glBegin GL_LINES;
1809 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1810 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1811 glEnd;
1812 }
1813}
1814
1815package CFClient::UI::Entry;
1816
1817our @ISA = CFClient::UI::EntryBase::;
1818
1819use CFClient::OpenGL;
1820
1821sub key_down {
1822 my ($self, $ev) = @_;
1823
1824 my $sym = $ev->{sym};
1825
1826 if ($sym == 13) {
1827 unshift @{$self->{history}},
1828 my $txt = $self->get_text;
1829 $self->{history_pointer} = -1;
1830 $self->{history_saveback} = '';
1831 $self->_emit (activate => $txt);
1832 $self->update;
1833
1834 } elsif ($sym == CFClient::SDLK_UP) {
1835 if ($self->{history_pointer} < 0) {
1836 $self->{history_saveback} = $self->get_text;
1837 }
1838 if (@{$self->{history} || []} > 0) {
1839 $self->{history_pointer}++;
1840 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1841 $self->{history_pointer} = @{$self->{history} || []} - 1;
1842 }
1843 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1844 }
1845
1846 } elsif ($sym == CFClient::SDLK_DOWN) {
1847 $self->{history_pointer}--;
1848 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1849
1850 if ($self->{history_pointer} >= 0) {
1851 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1852 } else {
1853 $self->set_text ($self->{history_saveback});
1854 }
1855
1856 } else {
1857 return $self->SUPER::key_down ($ev)
1858 }
1859
1860 1
1861}
1862
1863#############################################################################
1864
1865package CFClient::UI::Button;
1866
1867our @ISA = CFClient::UI::Label::;
1868
1869use CFClient::OpenGL;
1870
1871my @tex =
1872 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1873 qw(b1_button_active.png);
1874
1875sub new {
1876 my $class = shift;
1877
1878 $class->SUPER::new (
1879 padding_x => 4,
1880 padding_y => 4,
1881 fg => [1, 1, 1],
1882 active_fg => [0, 0, 1],
1883 can_hover => 1,
1884 align => 0,
1885 valign => 0,
1886 can_events => 1,
1887 @_
1888 )
1889}
1890
1891sub activate { }
1892
1893sub button_up {
1894 my ($self, $ev, $x, $y) = @_;
1895
1896 $self->emit ("activate")
1897 if $x >= 0 && $x < $self->{w}
1898 && $y >= 0 && $y < $self->{h};
1899
1900 1
1901}
1902
1903sub _draw {
1904 my ($self) = @_;
1905
1906 local $self->{fg} = $self->{fg};
1907
1908 if ($GRAB == $self) {
1909 $self->{fg} = $self->{active_fg};
1910 }
1911
1912 glEnable GL_TEXTURE_2D;
1913 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1914 glColor 0, 0, 0, 1;
1915
1916 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1917
1918 glDisable GL_TEXTURE_2D;
1919
1920 $self->SUPER::_draw;
1921}
1922
1923#############################################################################
1924
1925package CFClient::UI::CheckBox;
1926
1927our @ISA = CFClient::UI::DrawBG::;
1928
1929my @tex =
1930 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1931 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1932
1933use CFClient::OpenGL;
1934
1935sub new {
1936 my $class = shift;
1937
1938 $class->SUPER::new (
1939 padding_x => 2,
1940 padding_y => 2,
1941 fg => [1, 1, 1],
1942 active_fg => [1, 1, 0],
1943 bg => [0, 0, 0, 0.2],
1944 active_bg => [1, 1, 1, 0.5],
1945 state => 0,
1946 can_hover => 1,
1947 @_
1948 )
1949}
1950
1951sub size_request {
1952 my ($self) = @_;
1953
1954 (6) x 2
1955}
1956
1957sub button_down {
1958 my ($self, $ev, $x, $y) = @_;
1959
1960 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1961 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1962 $self->{state} = !$self->{state};
1963 $self->_emit (changed => $self->{state});
1964 } else {
1965 return 0
1966 }
1967
1968 1
1969}
1970
1971sub _draw {
1972 my ($self) = @_;
1973
1974 $self->SUPER::_draw;
1975
1976 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1977
274 my ($w, $h) = @$self{qw(w h)}; 1978 my ($w, $h) = @$self{qw(w h)};
275 1979
1980 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1981
276 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1982 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1983
1984 my $tex = $self->{state} ? $tex[1] : $tex[0];
1985
1986 glEnable GL_TEXTURE_2D;
1987 $tex->draw_quad_alpha (0, 0, $s, $s);
1988 glDisable GL_TEXTURE_2D;
1989}
1990
1991#############################################################################
1992
1993package CFClient::UI::Image;
1994
1995our @ISA = CFClient::UI::Base::;
1996
1997use CFClient::OpenGL;
1998use Carp qw/confess/;
1999
2000our %loaded_images;
2001
2002sub new {
2003 my $class = shift;
2004
2005 my $self = $class->SUPER::new (can_events => 0, @_);
2006
2007 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
2008
2009 $loaded_images{$self->{image}} ||=
2010 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
2011
2012 my $tex = $self->{tex} = $loaded_images{$self->{image}};
2013
2014 Scalar::Util::weaken $loaded_images{$self->{image}};
2015
2016 $self->{aspect} = $tex->{w} / $tex->{h};
2017
2018 $self
2019}
2020
2021sub size_request {
2022 my ($self) = @_;
2023
2024 ($self->{tex}->{w}, $self->{tex}->{h})
2025}
2026
2027sub _draw {
2028 my ($self) = @_;
2029
2030 my $tex = $self->{tex};
2031
2032 my ($w, $h) = ($self->{w}, $self->{h});
2033
2034 if ($self->{rot90}) {
2035 glRotate 90, 0, 0, 1;
2036 glTranslate 0, -$self->{w}, 0;
2037
2038 ($w, $h) = ($h, $w);
2039 }
2040
2041 glEnable GL_TEXTURE_2D;
2042 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043
2044 $tex->draw_quad_alpha (0, 0, $w, $h);
2045
2046 glDisable GL_TEXTURE_2D;
2047}
2048
2049#############################################################################
2050
2051package CFClient::UI::VGauge;
2052
2053our @ISA = CFClient::UI::Base::;
2054
2055use List::Util qw(min max);
2056
2057use CFClient::OpenGL;
2058
2059my %tex = (
2060 food => [
2061 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2062 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2063 ],
2064 grace => [
2065 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2066 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2067 ],
2068 hp => [
2069 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2070 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2071 ],
2072 mana => [
2073 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2074 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2075 ],
2076);
2077
2078# eg. VGauge->new (gauge => 'food'), default gauge: food
2079sub new {
2080 my $class = shift;
2081
2082 my $self = $class->SUPER::new (
2083 type => 'food',
2084 @_
2085 );
2086
2087 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2088
2089 $self
2090}
2091
2092sub size_request {
2093 my ($self) = @_;
2094
2095 #my $tex = $tex{$self->{type}}[0];
2096 #@$tex{qw(w h)}
2097 (0, 0)
2098}
2099
2100sub set_max {
2101 my ($self, $max) = @_;
2102
2103 return if $self->{max_val} == $max;
2104
2105 $self->{max_val} = $max;
2106 $self->update;
2107}
2108
2109sub set_value {
2110 my ($self, $val, $max) = @_;
2111
2112 $self->set_max ($max)
2113 if defined $max;
2114
2115 return if $self->{val} == $val;
2116
2117 $self->{val} = $val;
2118 $self->update;
2119}
2120
2121sub _draw {
2122 my ($self) = @_;
2123
2124 my $tex = $tex{$self->{type}};
2125 my ($t1, $t2, $t3) = @$tex;
2126
2127 my ($w, $h) = ($self->{w}, $self->{h});
2128
2129 if ($self->{vertical}) {
2130 glRotate 90, 0, 0, 1;
2131 glTranslate 0, -$self->{w}, 0;
2132
2133 ($w, $h) = ($h, $w);
2134 }
2135
2136 my $ycut = $self->{val} / ($self->{max_val} || 1);
2137
2138 my $ycut1 = max 0, min 1, $ycut;
2139 my $ycut2 = max 0, min 1, $ycut - 1;
2140
2141 my $h1 = $self->{h} * (1 - $ycut1);
2142 my $h2 = $self->{h} * (1 - $ycut2);
2143
2144 glEnable GL_BLEND;
2145 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2146 glEnable GL_TEXTURE_2D;
2147 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2148
2149 glBindTexture GL_TEXTURE_2D, $t1->{name};
2150 glBegin GL_QUADS;
2151 glTexCoord 0 , 0; glVertex 0 , 0;
2152 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2153 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2154 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2155 glEnd;
2156
2157 my $ycut1 = List::Util::min 1, $ycut;
2158 glBindTexture GL_TEXTURE_2D, $t2->{name};
2159 glBegin GL_QUADS;
2160 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2161 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2162 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2163 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2164 glEnd;
2165
2166 if ($t3) {
2167 glBindTexture GL_TEXTURE_2D, $t3->{name};
2168 glBegin GL_QUADS;
2169 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2170 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2171 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2172 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2173 glEnd;
2174 }
2175
2176 glDisable GL_BLEND;
2177 glDisable GL_TEXTURE_2D;
2178}
2179
2180#############################################################################
2181
2182package CFClient::UI::Gauge;
2183
2184our @ISA = CFClient::UI::VBox::;
2185
2186sub new {
2187 my ($class, %arg) = @_;
2188
2189 my $self = $class->SUPER::new (
2190 tooltip => $arg{type},
2191 can_hover => 1,
2192 can_events => 1,
2193 %arg,
2194 );
2195
2196 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2197 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2198 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2199
2200 $self
2201}
2202
2203sub set_fontsize {
2204 my ($self, $fsize) = @_;
2205
2206 $self->{value}->set_fontsize ($fsize);
2207 $self->{max} ->set_fontsize ($fsize);
2208}
2209
2210sub set_max {
2211 my ($self, $max) = @_;
2212
2213 $self->{gauge}->set_max ($max);
2214 $self->{max}->set_text ($max);
2215}
2216
2217sub set_value {
2218 my ($self, $val, $max) = @_;
2219
2220 $self->set_max ($max)
2221 if defined $max;
2222
2223 $self->{gauge}->set_value ($val, $max);
2224 $self->{value}->set_text ($val);
2225}
2226
2227#############################################################################
2228
2229package CFClient::UI::Slider;
2230
2231use strict;
2232
2233use CFClient::OpenGL;
2234
2235our @ISA = CFClient::UI::DrawBG::;
2236
2237my @tex =
2238 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2239 qw(s1_slider.png s1_slider_bg.png);
2240
2241sub new {
2242 my $class = shift;
2243
2244 # range [value, low, high, page, unit]
2245
2246 # TODO: 0-width page
2247 # TODO: req_w/h are wrong with vertical
2248 # TODO: calculations are off
2249 my $self = $class->SUPER::new (
2250 fg => [1, 1, 1],
2251 active_fg => [0, 0, 0],
2252 bg => [0, 0, 0, 0.2],
2253 active_bg => [1, 1, 1, 0.5],
2254 range => [0, 0, 100, 10, 0],
2255 min_w => $::WIDTH / 80,
2256 min_h => $::WIDTH / 80,
2257 vertical => 0,
2258 can_hover => 1,
2259 inner_pad => 0.02,
2260 @_
2261 );
2262
2263 $self->set_value ($self->{range}[0]);
2264 $self->update;
2265
2266 $self
2267}
2268
2269sub changed { }
2270
2271sub set_range {
2272 my ($self, $range) = @_;
2273
2274 ($range, $self->{range}) = ($self->{range}, $range);
2275
2276 $self->update
2277 if "@$range" ne "@{$self->{range}}";
2278}
2279
2280sub set_value {
2281 my ($self, $value) = @_;
2282
2283 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2284
2285 $hi = $lo + 1 if $hi <= $lo;
2286
2287 $page = $hi - $lo if $page > $hi - $lo;
2288
2289 $value = $lo if $value < $lo;
2290 $value = $hi - $page if $value > $hi - $page;
2291
2292 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2293 if $unit;
2294
2295 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2296
2297 if ($value != $old_value) {
2298 $self->_emit (changed => $value);
2299 $self->update;
2300 }
2301}
2302
2303sub size_request {
2304 my ($self) = @_;
2305
2306 ($self->{req_w}, $self->{req_h})
2307}
2308
2309sub button_down {
2310 my ($self, $ev, $x, $y) = @_;
2311
2312 $self->SUPER::button_down ($ev, $x, $y);
2313
2314 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2315
2316 $self->mouse_motion ($ev, $x, $y)
2317}
2318
2319sub mouse_motion {
2320 my ($self, $ev, $x, $y) = @_;
2321
2322 if ($GRAB == $self) {
2323 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2324
2325 my (undef, $lo, $hi, $page) = @{$self->{range}};
2326
2327 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2328
2329 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2330 } else {
2331 return 0;
2332 }
2333
2334 1
2335}
2336
2337sub update {
2338 my ($self) = @_;
2339
2340 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2341 $self->set_value ($self->{range}[0]);
2342
2343 my ($value, $lo, $hi, $page) = @{$self->{range}};
2344 my $range = ($hi - $page - $lo) || 1e-100;
2345
2346 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2347
2348 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2349 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2350
2351 $value = ($value - $lo) / $range;
2352 $value = $value * $self->{scale} + $self->{offset};
2353
2354 $self->{knob_x} = $value - $knob_w * 0.5;
2355 $self->{knob_w} = $knob_w;
2356 });
2357
2358 $self->SUPER::update;
2359}
2360
2361sub _draw {
2362 my ($self) = @_;
2363
2364 $self->SUPER::_draw ();
2365
2366 glScale $self->{w}, $self->{h};
2367
2368 if ($self->{vertical}) {
2369 # draw a vertical slider like a rotated horizontal slider
2370
2371 glTranslate 1, 0, 0;
2372 glRotate 90, 0, 0, 1;
2373 }
2374
2375 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2376 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2377
2378 glEnable GL_TEXTURE_2D;
2379 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2380
2381 # draw background
2382 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2383
2384 # draw handle
2385 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2386
2387 glDisable GL_TEXTURE_2D;
2388}
2389
2390#############################################################################
2391
2392package CFClient::UI::ValSlider;
2393
2394our @ISA = CFClient::UI::HBox::;
2395
2396sub new {
2397 my ($class, %arg) = @_;
2398
2399 my $range = delete $arg{range};
2400
2401 my $self = $class->SUPER::new (
2402 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2403 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2404 to_value => sub { shift },
2405 from_value => sub { shift },
2406 %arg,
2407 );
2408
2409 $self->{slider}->connect (changed => sub {
2410 my ($self, $value) = @_;
2411 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2412 $self->{parent}->emit (changed => $value);
2413 });
2414
2415# $self->{entry}->connect (changed => sub {
2416# my ($self, $value) = @_;
2417# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2418# $self->{parent}->emit (changed => $value);
2419# });
2420
2421 $self->add ($self->{slider}, $self->{entry});
2422
2423 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2424
2425 $self
2426}
2427
2428sub set_range { shift->{slider}->set_range (@_) }
2429sub set_value { shift->{slider}->set_value (@_) }
2430
2431#############################################################################
2432
2433package CFClient::UI::TextView;
2434
2435our @ISA = CFClient::UI::HBox::;
2436
2437use CFClient::OpenGL;
2438
2439sub new {
2440 my $class = shift;
2441
2442 my $self = $class->SUPER::new (
2443 fontsize => 1,
2444 can_events => 0,
2445 #font => default_font
2446 @_,
2447
2448 layout => (new CFClient::Layout 1),
2449 par => [],
2450 height => 0,
2451 children => [
2452 (new CFClient::UI::Empty expand => 1),
2453 (new CFClient::UI::Slider vertical => 1),
2454 ],
2455 );
2456
2457 $self->{children}[1]->connect (changed => sub { $self->update });
2458
2459 $self
2460}
2461
2462sub set_fontsize {
2463 my ($self, $fontsize) = @_;
2464
2465 $self->{fontsize} = $fontsize;
2466 $self->reflow;
2467}
2468
2469sub size_allocate {
2470 my ($self, $w, $h) = @_;
2471
2472 $self->SUPER::size_allocate ($w, $h);
2473
2474 $self->{layout}->set_font ($self->{font}) if $self->{font};
2475 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2476 $self->{layout}->set_width ($self->{children}[0]{w});
2477
2478 $self->reflow;
2479}
2480
2481sub text_size {
2482 my ($self, $text, $indent) = @_;
2483
2484 my $layout = $self->{layout};
2485
2486 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2487 $layout->set_width ($self->{children}[0]{w} - $indent);
2488 $layout->set_markup ($text);
2489
2490 $layout->size
2491}
2492
2493sub reflow {
2494 my ($self) = @_;
2495
2496 $self->{need_reflow}++;
2497 $self->update;
2498}
2499
2500sub set_offset {
2501 my ($self, $offset) = @_;
2502
2503 # todo: base offset on lines or so, not on pixels
2504 $self->{children}[1]->set_value ($offset);
2505}
2506
2507sub clear {
2508 my ($self) = @_;
2509
2510 $self->{par} = [];
2511 $self->{height} = 0;
2512 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2513}
2514
2515sub add_paragraph {
2516 my ($self, $color, $text, $indent) = @_;
2517
2518 for my $line (split /\n/, $text) {
2519 my ($w, $h) = $self->text_size ($line);
2520 $self->{height} += $h;
2521 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2522 }
2523
2524 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2525}
2526
2527sub update {
2528 my ($self) = @_;
2529
2530 $self->SUPER::update;
2531
2532 return unless $self->{h} > 0;
2533
2534 delete $self->{texture};
2535
2536 $ROOT->on_post_alloc ($self, sub {
2537 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2538
2539 if (delete $self->{need_reflow}) {
2540 my $height = 0;
2541
2542 my $layout = $self->{layout};
2543
2544 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2545
2546 for (@{$self->{par}}) {
2547 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2548 $layout->set_width ($W - $_->[3]);
2549 $layout->set_markup ($_->[4]);
2550 my ($w, $h) = $layout->size;
2551 $_->[0] = $w + $_->[3];
2552 $_->[1] = $h;
2553 }
2554
2555 $height += $_->[1];
2556 }
2557
2558 $self->{height} = $height;
2559
2560 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2561
2562 delete $self->{texture};
2563 }
2564
2565 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2566 glClearColor 0.5, 0.5, 0.5, 0;
2567 glClear GL_COLOR_BUFFER_BIT;
2568
2569 my $top = int $self->{children}[1]{range}[0];
2570
2571 my $y0 = $top;
2572 my $y1 = $top + $H;
2573
2574 my $y = 0;
2575
2576 my $layout = $self->{layout};
2577
2578 $layout->set_font ($self->{font}) if $self->{font};
2579
2580 glEnable GL_BLEND;
2581 #TODO# not correct in windows where rgba is forced off
2582 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2583
2584 for my $par (@{$self->{par}}) {
2585 my $h = $par->[1];
2586
2587 if ($y0 < $y + $h && $y < $y1) {
2588 $layout->set_foreground (@{ $par->[2] });
2589 $layout->set_width ($W - $par->[3]);
2590 $layout->set_markup ($par->[4]);
2591
2592 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2593
2594 glRasterPos $par->[3], $y - $y0;
2595 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2596 }
2597
2598 $y += $h;
2599 }
2600
2601 glDisable GL_BLEND;
2602 };
2603 });
2604}
2605
2606sub _draw {
2607 my ($self) = @_;
2608
2609 glEnable GL_TEXTURE_2D;
2610 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2611 glColor 1, 1, 1, 1;
2612 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2613 glDisable GL_TEXTURE_2D;
2614
2615 $self->{children}[1]->draw;
2616
2617}
2618
2619#############################################################################
2620
2621package CFClient::UI::Animator;
2622
2623use CFClient::OpenGL;
2624
2625our @ISA = CFClient::UI::Bin::;
2626
2627sub moveto {
2628 my ($self, $x, $y) = @_;
2629
2630 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2631 $self->{speed} = 0.001;
2632 $self->{time} = 1;
2633
2634 ::animation_start $self;
2635}
2636
2637sub animate {
2638 my ($self, $interval) = @_;
2639
2640 $self->{time} -= $interval * $self->{speed};
2641 if ($self->{time} <= 0) {
2642 $self->{time} = 0;
2643 ::animation_stop $self;
2644 }
2645
2646 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2647
2648 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2649 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2650}
2651
2652sub _draw {
2653 my ($self) = @_;
2654
2655 glPushMatrix;
2656 glRotate $self->{time} * 1000, 0, 1, 0;
2657 $self->{children}[0]->draw;
2658 glPopMatrix;
2659}
2660
2661#############################################################################
2662
2663package CFClient::UI::Flopper;
2664
2665our @ISA = CFClient::UI::Button::;
2666
2667sub new {
2668 my $class = shift;
2669
2670 my $self = $class->SUPER::new (
2671 state => 0,
2672 on_activate => \&toggle_flopper,
2673 @_
2674 );
2675
2676 $self
2677}
2678
2679sub toggle_flopper {
2680 my ($self) = @_;
2681
2682 $self->{other}->toggle_visibility;
2683}
2684
2685#############################################################################
2686
2687package CFClient::UI::Tooltip;
2688
2689our @ISA = CFClient::UI::Bin::;
2690
2691use CFClient::OpenGL;
2692
2693sub new {
2694 my $class = shift;
2695
2696 $class->SUPER::new (
2697 @_,
2698 can_events => 0,
2699 )
2700}
2701
2702sub set_tooltip_from {
2703 my ($self, $widget) = @_;
2704
2705 my $tooltip = $widget->{tooltip};
2706
2707 if ($ENV{CFPLUS_DEBUG} & 2) {
2708 $tooltip .= "\n\n" . (ref $widget) . "\n"
2709 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2710 . "req $widget->{req_w} $widget->{req_h}\n"
2711 . "visible $widget->{visible}";
2712 }
2713
2714 $self->add (new CFClient::UI::Label
2715 markup => $tooltip,
2716 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2717 fontsize => 0.8,
2718 fg => [0, 0, 0, 1],
2719 ellipsise => 0,
2720 font => ($widget->{tooltip_font} || $::FONT_PROP),
2721 );
2722}
2723
2724sub size_request {
2725 my ($self) = @_;
2726
2727 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2728
2729 ($w + 4, $h + 4)
2730}
2731
2732sub size_allocate {
2733 my ($self, $w, $h) = @_;
2734
2735 $self->SUPER::size_allocate ($w - 4, $h - 4);
2736}
2737
2738sub visibility_change {
2739 my ($self, $visible) = @_;
2740
2741 return unless $visible;
2742
2743 $self->{root}->on_post_alloc ("move_$self" => sub {
2744 my $widget = $self->{owner}
2745 or return;
2746
2747 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2748
2749 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2750 if $x + $self->{w} > $::WIDTH;
2751
2752 $self->move_abs ($x, $y);
2753 });
2754}
2755
2756sub _draw {
2757 my ($self) = @_;
2758
2759 glTranslate 0.375, 0.375;
2760
2761 my ($w, $h) = @$self{qw(w h)};
2762
2763 glColor 1, 0.8, 0.4;
277 glBegin GL_QUADS; 2764 glBegin GL_QUADS;
278 glVertex 0 , 0; 2765 glVertex 0 , 0;
279 glVertex 0 , $h; 2766 glVertex 0 , $h;
280 glVertex $w, $h; 2767 glVertex $w, $h;
281 glVertex $w, 0; 2768 glVertex $w, 0;
282 glEnd; 2769 glEnd;
283} 2770
2771 glColor 0, 0, 0;
2772 glBegin GL_LINE_LOOP;
2773 glVertex 0 , 0;
2774 glVertex 0 , $h;
2775 glVertex $w, $h;
2776 glVertex $w, 0;
2777 glEnd;
2778
2779 glTranslate 2 - 0.375, 2 - 0.375;
284 2780
285############################################################################# 2781 $self->SUPER::_draw;
2782}
286 2783
2784#############################################################################
2785
287package CFClient::UI::Empty; 2786package CFClient::UI::Face;
288 2787
289our @ISA = CFClient::UI::Base::; 2788our @ISA = CFClient::UI::Base::;
290 2789
2790use CFClient::OpenGL;
2791
2792sub new {
2793 my $class = shift;
2794
2795 my $self = $class->SUPER::new (
2796 aspect => 1,
2797 can_events => 0,
2798 @_,
2799 );
2800
2801 if ($self->{anim} && $self->{animspeed}) {
2802 Scalar::Util::weaken (my $widget = $self);
2803
2804 $self->{timer} = Event->timer (
2805 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2806 hard => 1,
2807 interval => $self->{animspeed},
2808 cb => sub {
2809 ++$widget->{frame};
2810 $widget->update;
2811 },
2812 );
2813 }
2814
2815 $self
2816}
2817
291sub size_request { 2818sub size_request {
292 (0, 0) 2819 (32, 8)
293} 2820}
294 2821
2822sub update {
2823 my ($self) = @_;
2824
2825 return unless $self->{visible};
2826
2827 $self->SUPER::update;
2828}
2829
295sub draw { } 2830sub _draw {
2831 my ($self) = @_;
296 2832
297############################################################################# 2833 return unless $::CONN;
298 2834
2835 my $face;
2836
2837 if ($self->{frame}) {
2838 my $anim = $::CONN->{anim}[$self->{anim}];
2839
2840 $face = $anim->[ $self->{frame} % @$anim ]
2841 if $anim && @$anim;
2842 }
2843
2844 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2845
2846 if ($tex) {
2847 glEnable GL_TEXTURE_2D;
2848 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2849 glColor 1, 1, 1, 1;
2850 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2851 glDisable GL_TEXTURE_2D;
2852 }
2853}
2854
2855sub DESTROY {
2856 my ($self) = @_;
2857
2858 $self->{timer}->cancel
2859 if $self->{timer};
2860
2861 $self->SUPER::DESTROY;
2862}
2863
2864#############################################################################
2865
299package CFClient::UI::Container; 2866package CFClient::UI::Buttonbar;
300 2867
301our @ISA = CFClient::UI::Base::; 2868our @ISA = CFClient::UI::HBox::;
2869
2870# TODO: should actualyl wrap buttons and other goodies.
2871
2872#############################################################################
2873
2874package CFClient::UI::Menu;
2875
2876our @ISA = CFClient::UI::FancyFrame::;
2877
2878use CFClient::OpenGL;
302 2879
303sub new { 2880sub new {
304 my ($class, %arg) = @_; 2881 my $class = shift;
305 2882
306 my $children = delete $arg{children} || [];
307
308 my $self = $class->SUPER::new (children => [], %arg); 2883 my $self = $class->SUPER::new (
309 $self->add ($_) for @$children; 2884 items => [],
2885 z => 100,
2886 @_,
2887 );
2888
2889 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2890
2891 for my $item (@{ $self->{items} }) {
2892 my ($widget, $cb) = @$item;
2893
2894 # handle various types of items, only text for now
2895 if (!ref $widget) {
2896 $widget = new CFClient::UI::Label
2897 can_hover => 1,
2898 can_events => 1,
2899 text => $widget;
2900 }
2901
2902 $self->{item}{$widget} = $item;
2903
2904 $self->{vbox}->add ($widget);
2905 }
310 2906
311 $self 2907 $self
312} 2908}
313 2909
2910# popup given the event (must be a mouse button down event currently)
2911sub popup {
2912 my ($self, $ev) = @_;
2913
2914 $self->_emit ("popdown");
2915
2916 # maybe save $GRAB? must be careful about events...
2917 $GRAB = $self;
2918 $self->{button} = $ev->{button};
2919
2920 $self->show;
2921 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2922}
2923
2924sub mouse_motion {
2925 my ($self, $ev, $x, $y) = @_;
2926
2927 # TODO: should use vbox->find_widget or so
2928 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2929 $self->{hover} = $self->{item}{$HOVER};
2930
2931 0
2932}
2933
2934sub button_up {
2935 my ($self, $ev, $x, $y) = @_;
2936
2937 if ($ev->{button} == $self->{button}) {
2938 undef $GRAB;
2939 $self->hide;
2940
2941 $self->_emit ("popdown");
2942 $self->{hover}[1]->() if $self->{hover};
2943 } else {
2944 return 0
2945 }
2946
2947 1
2948}
2949
2950#############################################################################
2951
2952package CFClient::UI::Multiplexer;
2953
2954our @ISA = CFClient::UI::Container::;
2955
2956sub new {
2957 my $class = shift;
2958
2959 my $self = $class->SUPER::new (
2960 @_,
2961 );
2962
2963 $self->{current} = $self->{children}[0]
2964 if @{ $self->{children} };
2965
2966 $self
2967}
2968
314sub add { 2969sub add {
315 my ($self, $chld, $expand) = @_;
316
317 $chld->{expand} = $expand;
318 $chld->set_parent ($self);
319
320 $self->{children} = [
321 sort { $a->{z} <=> $b->{z} }
322 @{$self->{children}}, $chld
323 ];
324
325 $self->size_allocate ($self->{w}, $self->{h})
326 if $self->{w}; #TODO: check for "realised state"
327}
328
329sub remove {
330 my ($self, $widget) = @_; 2970 my ($self, @widgets) = @_;
331 2971
332 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
333
334 $self->size_allocate ($self->{w}, $self->{h});
335}
336
337sub find_widget {
338 my ($self, $x, $y) = @_;
339
340 $x -= $self->{x};
341 $y -= $self->{y};
342
343 my $res;
344
345 for (reverse @{ $self->{children} }) {
346 $res = $_->find_widget ($x, $y)
347 and return $res;
348 }
349
350 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
351}
352
353sub _draw {
354 my ($self) = @_;
355
356 $_->draw for @{$self->{children}};
357}
358
359#############################################################################
360
361package CFClient::UI::Bin;
362
363our @ISA = CFClient::UI::Container::;
364
365sub new {
366 my ($class, %arg) = @_;
367
368 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
369
370 $class->SUPER::new (children => [$child], %arg)
371}
372
373sub add {
374 my ($self, $widget) = @_;
375
376 $self->{children} = [];
377
378 $self->SUPER::add ($widget); 2972 $self->SUPER::add (@widgets);
379}
380 2973
381sub remove { 2974 $self->{current} = $self->{children}[0]
2975 if @{ $self->{children} };
2976}
2977
2978sub set_current_page {
382 my ($self, $widget) = @_; 2979 my ($self, $page_or_widget) = @_;
383 2980
384 $self->SUPER::remove ($widget); 2981 my $widget = ref $page_or_widget
2982 ? $page_or_widget
2983 : $self->{children}[$page_or_widget];
385 2984
386 $self->{children} = [new CFClient::UI::Empty] 2985 $self->{current} = $widget;
387 unless @{$self->{children}}; 2986 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
388}
389 2987
390sub child { $_[0]->{children}[0] } 2988 $self->_emit (page_changed => $self->{current});
2989
2990 $self->realloc;
2991}
2992
2993sub visible_children {
2994 $_[0]{current}
2995}
391 2996
392sub size_request { 2997sub size_request {
393 $_[0]{children}[0]->size_request 2998 my ($self) = @_;
2999
3000 $self->{current}->size_request
394} 3001}
395 3002
396sub size_allocate { 3003sub size_allocate {
397 my ($self, $w, $h) = @_; 3004 my ($self, $w, $h) = @_;
398 3005
399 return unless $self->{w} != $w || $self->{h} != $h; 3006 $self->{current}->configure (0, 0, $w, $h);
400
401 $self->SUPER::size_allocate ($w, $h);
402 $self->{children}[0]->size_allocate ($w, $h);
403} 3007}
404 3008
405############################################################################# 3009sub _draw {
3010 my ($self) = @_;
406 3011
3012 $self->{current}->draw;
3013}
3014
3015#############################################################################
3016
407package CFClient::UI::Window; 3017package CFClient::UI::Notebook;
408 3018
409our @ISA = CFClient::UI::Bin::; 3019our @ISA = CFClient::UI::VBox::;
410
411use SDL::OpenGL;
412 3020
413sub new { 3021sub new {
414 my ($class, %arg) = @_; 3022 my $class = shift;
415 3023
416 my $self = $class->SUPER::new (%arg); 3024 my $self = $class->SUPER::new (
417} 3025 buttonbar => (new CFClient::UI::Buttonbar),
3026 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3027 @_,
3028 );
418 3029
419sub update { 3030 $self->SUPER::add ($self->{buttonbar}, $self->{multiplexer});
3031
3032 $self
3033}
3034
3035sub add {
3036 my ($self, $title, $widget, $tooltip) = @_;
3037
3038 Scalar::Util::weaken $self;
3039
3040 $self->{buttonbar}->add (new CFClient::UI::Button
3041 markup => $title,
3042 tooltip => $tooltip,
3043 on_activate => sub { $self->set_current_page ($widget) },
3044 );
3045
3046 $self->{multiplexer}->add ($widget);
3047}
3048
3049sub set_current_page {
420 my ($self) = @_; 3050 my ($self, $page) = @_;
421 3051
422 # we want to do this delayed... 3052 $self->{multiplexer}->set_current_page ($page);
3053 $self->_emit (page_changed => $self->{multiplexer}{current});
3054}
3055
3056#############################################################################
3057
3058package CFClient::UI::Statusbox;
3059
3060our @ISA = CFClient::UI::VBox::;
3061
3062sub new {
3063 my $class = shift;
3064
3065 $class->SUPER::new (
3066 fontsize => 0.8,
3067 @_,
3068 )
3069}
3070
3071sub reorder {
3072 my ($self) = @_;
3073 my $NOW = time;
3074
3075 while (my ($k, $v) = each %{ $self->{item} }) {
3076 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3077 }
3078
3079 my @widgets;
3080
3081 my @items = sort {
3082 $a->{pri} <=> $b->{pri}
3083 or $b->{id} <=> $a->{id}
3084 } values %{ $self->{item} };
3085
3086 my $count = 10 + 1;
3087 for my $item (@items) {
3088 last unless --$count;
3089
3090 push @widgets, $item->{label} ||= do {
3091 # TODO: doesn't handle markup well (read as: at all)
3092 my $short = $item->{count} > 1
3093 ? "<b>$item->{count} ×</b> $item->{text}"
3094 : $item->{text};
3095
3096 for ($short) {
3097 s/^\s+//;
3098 s/\s+/ /g;
3099 }
3100
3101 new CFClient::UI::Label
3102 markup => $short,
3103 tooltip => $item->{tooltip},
3104 tooltip_font => $::FONT_PROP,
3105 tooltip_width => 0.67,
3106 fontsize => $item->{fontsize} || $self->{fontsize},
3107 max_w => $::WIDTH * 0.44,
3108 fg => $item->{fg},
3109 can_events => 1,
3110 can_hover => 1
3111 };
3112 }
3113
3114 $self->clear;
3115 $self->SUPER::add (reverse @widgets);
3116}
3117
3118sub add {
3119 my ($self, $text, %arg) = @_;
3120
3121 $text =~ s/^\s+//;
3122 $text =~ s/\s+$//;
3123
3124 return unless $text;
3125
3126 my $timeout = time + ((delete $arg{timeout}) || 60);
3127
3128 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3129
3130 if (my $item = $self->{item}{$group}) {
3131 if ($item->{text} eq $text) {
3132 $item->{count}++;
3133 } else {
3134 $item->{count} = 1;
3135 $item->{text} = $item->{tooltip} = $text;
3136 }
3137 $item->{id} = ++$self->{id};
3138 $item->{timeout} = $timeout;
3139 delete $item->{label};
3140 } else {
3141 $self->{item}{$group} = {
3142 id => ++$self->{id},
3143 text => $text,
3144 timeout => $timeout,
3145 tooltip => $text,
3146 fg => [0.8, 0.8, 0.8, 0.8],
3147 pri => 0,
3148 count => 1,
3149 %arg,
3150 };
3151 }
3152
423 $self->render_chld; 3153 $self->reorder;
3154}
3155
3156sub reconfigure {
3157 my ($self) = @_;
3158
3159 delete $_->{label}
3160 for values %{ $self->{item} || {} };
3161
3162 $self->reorder;
424 $self->SUPER::update; 3163 $self->SUPER::reconfigure;
425} 3164}
426 3165
427sub render_chld { 3166#############################################################################
3167
3168package CFClient::UI::Inventory;
3169
3170our @ISA = CFClient::UI::ScrolledWindow::;
3171
3172sub new {
3173 my $class = shift;
3174
3175 my $self = $class->SUPER::new (
3176 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
3177 @_,
3178 );
3179
3180 $self
3181}
3182
3183sub set_items {
428 my ($self) = @_; 3184 my ($self, $items) = @_;
429 3185
430 $self->{texture} = 3186 $self->{scrolled}->clear;
431 CFClient::Texture->new_from_opengl ( 3187 return unless $items;
432 $self->{w}, $self->{h}, sub { $self->child->draw } 3188
3189 my @items = sort {
3190 ($a->{type} <=> $b->{type})
3191 or ($a->{name} cmp $b->{name})
3192 } @$items;
3193
3194 $self->{real_items} = \@items;
3195
3196 my $row = 0;
3197 for my $item (@items) {
3198 CFClient::Item::update_widgets $item;
3199
3200 $self->{scrolled}->add (0, $row, $item->{face_widget});
3201 $self->{scrolled}->add (1, $row, $item->{desc_widget});
3202 $self->{scrolled}->add (2, $row, $item->{weight_widget});
3203
3204 $row++;
3205 }
3206}
3207
3208#############################################################################
3209
3210package CFClient::UI::BindEditor;
3211
3212our @ISA = CFClient::UI::FancyFrame::;
3213
3214sub new {
3215 my $class = shift;
3216
3217 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3218
3219 $self->add (my $vb = new CFClient::UI::VBox);
3220
3221
3222 $vb->add ($self->{rec_btn} = new CFClient::UI::Button
3223 text => "start recording",
3224 tooltip => "Start/Stops recording of actions."
3225 ."All subsequent actions after the recording started will be captured."
3226 ."The actions are displayed after the record was stopped."
3227 ."To bind the action you have to click on the 'Bind' button",
3228 on_activate => sub {
3229 unless ($self->{recording}) {
3230 $self->start;
3231 } else {
3232 $self->stop;
3233 }
433 ); 3234 });
3235
3236 $vb->add (new CFClient::UI::Label text => "Actions:");
3237 $vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
3238
3239 $vb->add (new CFClient::UI::Label text => "Bound to: ");
3240 $vb->add (my $hb = new CFClient::UI::HBox);
3241 $hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
3242 $hb->add (new CFClient::UI::Button
3243 text => "bind",
3244 tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
3245 on_activate => sub {
3246 $self->ask_for_bind;
3247 });
3248
3249 $vb->add (my $hb = new CFClient::UI::HBox);
3250 $hb->add (new CFClient::UI::Button
3251 text => "ok",
3252 expand => 1,
3253 tooltip => "This closes the binding editor and saves the binding",
3254 on_activate => sub {
3255 $self->hide;
3256 $self->commit;
3257 });
3258
3259 $hb->add (new CFClient::UI::Button
3260 text => "cancel",
3261 expand => 1,
3262 tooltip => "This closes the binding editor without saving",
3263 on_activate => sub {
3264 $self->hide;
3265 $self->{binding_cancel}->()
3266 if $self->{binding_cancel};
3267 });
3268
3269 $self->update_binding_widgets;
3270
3271 $self
3272}
3273
3274sub commit {
3275 my ($self) = @_;
3276 my ($mod, $sym, $cmds) = $self->get_binding;
3277 if ($sym != 0 && @$cmds > 0) {
3278 $::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
3279 ."'. Don't forget 'Save Config'!");
3280 $self->{binding_change}->($mod, $sym, $cmds)
3281 if $self->{binding_change};
3282 } else {
3283 $::STATUSBOX->add ("No action bound, no key or action specified!");
3284 $self->{binding_cancel}->()
3285 if $self->{binding_cancel};
3286 }
3287}
3288
3289sub start {
3290 my ($self) = @_;
3291
3292 $self->{rec_btn}->set_text ("stop recording");
3293 $self->{recording} = 1;
3294 $self->clear_command_list;
3295 $::CONN->start_record if $::CONN;
3296}
3297
3298sub stop {
3299 my ($self) = @_;
3300
3301 $self->{rec_btn}->set_text ("start recording");
3302 $self->{recording} = 0;
3303
3304 my $rec;
3305 $rec = $::CONN->stop_record if $::CONN;
3306 return unless ref $rec eq 'ARRAY';
3307 $self->set_command_list ($rec);
3308}
3309
3310
3311sub ask_for_bind_and_commit {
3312 my ($self) = @_;
3313 $self->ask_for_bind (1);
3314}
3315
3316sub ask_for_bind {
3317 my ($self, $commit) = @_;
3318
3319 CFClient::Binder::open_binding_dialog (sub {
3320 my ($mod, $sym) = @_;
3321 $self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
3322 $self->update_binding_widgets;
3323 $self->commit if $commit;
3324 });
3325}
3326
3327# $mod and $sym are the modifiers and key symbol
3328# $cmds is a array ref of strings (the commands)
3329# $cb is the callback that is executed on OK
3330# $ccb is the callback that is executed on CANCEL and
3331# when the binding was unsuccessful on OK
3332sub set_binding {
3333 my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
3334
3335 $self->clear_command_list;
3336 $self->{recording} = 0;
3337 $self->{rec_btn}->set_text ("start recording");
3338
3339 $self->{binding} = [$mod, $sym];
3340 $self->{commands} = $cmds;
3341
3342 $self->{binding_change} = $cb;
3343 $self->{binding_cancel} = $ccb;
3344
3345 $self->update_binding_widgets;
3346}
3347
3348# this is a shortcut method that asks for a binding
3349# and then just binds it.
3350sub do_quick_binding {
3351 my ($self, $cmds) = @_;
3352 $self->set_binding (undef, undef, $cmds, sub {
3353 $::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
3354 });
3355 $self->ask_for_bind (1);
3356}
3357
3358sub update_binding_widgets {
3359 my ($self) = @_;
3360 my ($mod, $sym, $cmds) = $self->get_binding;
3361 $self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
3362 $self->set_command_list ($cmds);
3363}
3364
3365sub get_binding {
3366 my ($self) = @_;
3367 return (
3368 $self->{binding}->[0],
3369 $self->{binding}->[1],
3370 [ grep { defined $_ } @{$self->{commands}} ]
3371 );
3372}
3373
3374sub clear_command_list {
3375 my ($self) = @_;
3376 $self->{cmdbox}->clear ();
3377}
3378
3379sub set_command_list {
3380 my ($self, $cmds) = @_;
3381
3382 $self->{cmdbox}->clear ();
3383 $self->{commands} = $cmds;
3384
3385 my $idx = 0;
3386
3387 for (@$cmds) {
3388 $self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
3389
3390 my $i = $idx;
3391 $hb->add (new CFClient::UI::Label text => $_);
3392 $hb->add (new CFClient::UI::Button
3393 text => "delete",
3394 tooltip => "Deletes the action from the record",
3395 on_activate => sub {
3396 $self->{cmdbox}->remove ($hb);
3397 $cmds->[$i] = undef;
3398 });
3399
3400
3401 $idx++
3402 }
3403}
3404
3405#############################################################################
3406
3407package CFClient::UI::SpellList;
3408
3409our @ISA = CFClient::UI::ScrolledWindow::;
3410
3411sub new {
3412 my $class = shift;
3413
3414 my $self = $class->SUPER::new (
3415 binding => [],
3416 commands => [],
3417 scrolled => (new CFClient::UI::Table),
3418 @_,
3419 )
3420}
3421
3422# XXX: Do sorting? Argl...
3423sub add_spell {
3424 my ($self, $spell) = @_;
3425 $self->{spells}->{$spell->{name}} = $spell;
3426
3427 $self->{scrolled}->add (0, $self->{tbl_idx}, new CFClient::UI::Face
3428 face => $spell->{face},
3429 can_hover => 1,
3430 can_events => 1,
3431 tooltip => $spell->{message});
3432
3433 $self->{scrolled}->add (1, $self->{tbl_idx}, new CFClient::UI::Label
3434 text => $spell->{name},
3435 can_hover => 1,
3436 can_events => 1,
3437 tooltip => $spell->{message},
3438 expand => 1);
3439
3440 $self->{scrolled}->add (2, $self->{tbl_idx}, new CFClient::UI::Label
3441 text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
3442 $spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
3443 expand => 1);
3444
3445 $self->{scrolled}->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
3446 text => "bind to key",
3447 on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
3448}
3449
3450sub rebuild_spell_list {
3451 my ($self) = @_;
3452 $self->{tbl_idx} = 0;
3453 $self->add_spell ($_) for values %{$self->{spells}};
3454}
3455
3456sub remove_spell {
3457 my ($self, $spell) = @_;
3458 delete $self->{spells}->{$spell->{name}};
3459 $self->rebuild_spell_list;
3460}
3461
3462#############################################################################
3463
3464package CFClient::UI::Root;
3465
3466our @ISA = CFClient::UI::Container::;
3467
3468use CFClient::OpenGL;
3469
3470sub new {
3471 my $class = shift;
3472
3473 my $self = $class->SUPER::new (
3474 visible => 1,
3475 @_,
3476 );
3477
3478 Scalar::Util::weaken ($self->{root} = $self);
3479
3480 $self
3481}
3482
3483sub size_request {
3484 my ($self) = @_;
3485
3486 ($self->{w}, $self->{h})
3487}
3488
3489sub _to_pixel {
3490 my ($coord, $size, $max) = @_;
3491
3492 $coord =
3493 $coord eq "center" ? ($max - $size) * 0.5
3494 : $coord eq "max" ? $max
3495 : $coord;
3496
3497 $coord = 0 if $coord < 0;
3498 $coord = $max - $size if $coord > $max - $size;
3499
3500 int $coord + 0.5
434} 3501}
435 3502
436sub size_allocate { 3503sub size_allocate {
437 my ($self, $w, $h) = @_; 3504 my ($self, $w, $h) = @_;
438 3505
439 return unless $self->{w} != $w || $self->{h} != $h;
440
441 $self->{w} = $w;
442 $self->{h} = $h;
443
444 $self->child->size_allocate ($w, $h);
445
446 $self->render_chld;
447}
448
449sub _draw {
450 my ($self) = @_;
451
452 my ($w, $h) = ($self->w, $self->h);
453
454 my $tex = $self->{texture}
455 or return;
456
457 glEnable GL_BLEND;
458 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
459 glEnable GL_TEXTURE_2D;
460 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
461
462 $tex->draw_quad (0, 0, $w, $h);
463
464 glDisable GL_BLEND;
465 glDisable GL_TEXTURE_2D;
466}
467
468#############################################################################
469
470package CFClient::UI::Frame;
471
472our @ISA = CFClient::UI::Bin::;
473
474use SDL::OpenGL;
475
476sub size_request {
477 my ($self) = @_;
478 my $chld = $self->child 3506 for my $child ($self->children) {
479 or return (0, 0); 3507 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
480 3508
481 $chld->move (2, 2); 3509 $X = $child->{force_x} if exists $child->{force_x};
3510 $Y = $child->{force_y} if exists $child->{force_y};
482 3511
483 map { $_ + 4 } $chld->size_request; 3512 $X = _to_pixel $X, $W, $self->{w};
484} 3513 $Y = _to_pixel $Y, $H, $self->{h};
485 3514
486sub size_allocate { 3515 $child->configure ($X, $Y, $W, $H);
3516 }
3517}
3518
3519sub coord2local {
487 my ($self, $w, $h) = @_; 3520 my ($self, $x, $y) = @_;
488
489 return unless $self->{w} != $w || $self->{h} != $h;
490 3521
491 $self->{w} = $w;
492 $self->{h} = $h;
493
494 $self->child->size_allocate ($w - 4, $h - 4);
495 $self->child->move (2, 2);
496}
497
498sub _draw {
499 my ($self) = @_;
500
501 my $chld = $self->child;
502
503 my ($w, $h) = $chld->size_request;
504
505 glBegin GL_QUADS;
506 glColor 0, 0, 0;
507 glVertex 0 , 0;
508 glVertex 0 , $h + 4;
509 glVertex $w + 4 , $h + 4;
510 glVertex $w + 4 , 0;
511 glEnd;
512
513 $chld->draw;
514}
515
516#############################################################################
517
518package CFClient::UI::FancyFrame;
519
520our @ISA = CFClient::UI::Bin::;
521
522use SDL::OpenGL;
523
524my @tex =
525 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
526 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
527
528sub size_request {
529 my ($self) = @_;
530
531 my ($w, $h) = $self->SUPER::size_request;
532
533 $h += $tex[1]->{h};
534 $h += $tex[4]->{h};
535 $w += $tex[2]->{w};
536 $w += $tex[3]->{w};
537
538 ($w, $h) 3522 ($x, $y)
539} 3523}
540 3524
541sub size_allocate { 3525sub coord2global {
542 my ($self, $w, $h) = @_; 3526 my ($self, $x, $y) = @_;
543 3527
544 return unless $self->{w} != $w || $self->{h} != $h; 3528 ($x, $y)
545
546 $self->SUPER::size_allocate ($w, $h);
547
548 $h -= $tex[1]->{h};
549 $h -= $tex[4]->{h};
550 $w -= $tex[2]->{w};
551 $w -= $tex[3]->{w};
552
553 $h = $h < 0 ? 0 : $h;
554 $w = $w < 0 ? 0 : $w;
555
556 my $child = $self->child;
557
558 $child->size_allocate ($w, $h);
559 $child->move ($tex[3]->{w}, $tex[1]->{h});
560} 3529}
561 3530
562sub _draw { 3531sub update {
563 my ($self) = @_; 3532 my ($self) = @_;
564 3533
565 my ($w, $h) = ($self->{w}, $self->{h}); 3534 $::WANT_REFRESH++;
566 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
567
568 glEnable GL_BLEND;
569 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
570 glEnable GL_TEXTURE_2D;
571 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
572
573 my $top = $tex[1];
574 $top->draw_quad (0, 0, $w, $top->{h});
575
576 my $left = $tex[3];
577 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
578
579 my $right = $tex[2];
580 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
581
582 my $bottom = $tex[4];
583 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
584
585 my $bg = $tex[0];
586 glBindTexture GL_TEXTURE_2D, $bg->{name};
587 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
588 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
589 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
590
591 my $rep_x = $cw / $bg->{w};
592 my $rep_y = $ch / $bg->{h};
593
594 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
595
596 glDisable GL_BLEND;
597 glDisable GL_TEXTURE_2D;
598
599 $self->child->draw;
600
601} 3535}
602
603#############################################################################
604
605package CFClient::UI::Table;
606
607our @ISA = CFClient::UI::Base::;
608
609use SDL::OpenGL;
610 3536
611sub add { 3537sub add {
612 my ($self, $x, $y, $chld) = @_;
613 my $old_chld = $self->{children}[$y][$x];
614
615 $self->{children}[$y][$x] = $chld;
616 $chld->set_parent ($self);
617 $self->update;
618}
619
620sub max_row_height {
621 my ($self, $row) = @_; 3538 my ($self, @children) = @_;
622 3539
623 my $hs = 0; 3540 $_->{is_toplevel} = 1
624 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 3541 for @children;
625 my $c = $self->{children}->[$row]->[$xi];
626 if ($c) {
627 my ($w, $h) = $c->size_request;
628 if ($hs < $h) { $hs = $h }
629 }
630 }
631 return $hs;
632}
633 3542
634sub max_col_width { 3543 $self->SUPER::add (@children);
3544}
3545
3546sub remove {
3547 my ($self, @children) = @_;
3548
3549 $self->SUPER::remove (@children);
3550
3551 delete $self->{is_toplevel}
3552 for @children;
3553
3554 while (@children) {
3555 my $w = pop @children;
3556 push @children, $w->children;
3557 $w->set_invisible;
3558 }
3559}
3560
3561sub on_refresh {
635 my ($self, $col) = @_; 3562 my ($self, $id, $cb) = @_;
636 3563
637 my $ws = 0; 3564 $self->{refresh_hook}{$id} = $cb;
638 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
639 my $c = ($self->{children}->[$yi] || [])->[$col];
640 if ($c) {
641 my ($w, $h) = $c->size_request;
642 if ($ws < $w) { $ws = $w }
643 }
644 }
645 return $ws;
646} 3565}
647 3566
648sub size_request { 3567sub on_post_alloc {
649 my ($self) = @_; 3568 my ($self, $id, $cb) = @_;
650 3569
651 my ($hs, $ws) = (0, 0); 3570 $self->{post_alloc_hook}{$id} = $cb;
652
653 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
654 $hs += $self->max_row_height ($yi);
655 }
656
657 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
658 my $wm = 0;
659 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
660 $wm += $self->max_col_width ($xi)
661 }
662 if ($ws < $wm) { $ws = $wm }
663 }
664
665 return ($ws, $hs);
666} 3571}
667 3572
668sub _draw { 3573sub draw {
669 my ($self) = @_;
670
671 my $y = 0;
672 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
673 my $x = 0;
674
675 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
676
677 my $c = $self->{children}->[$yi]->[$xi];
678 if ($c) {
679 $c->move ($x, $y, 0); #TODO: Move to size_request
680 $c->draw if $c;
681 }
682
683 $x += $self->max_col_width ($xi);
684 }
685
686 $y += $self->max_row_height ($yi);
687 }
688}
689
690#############################################################################
691
692package CFClient::UI::VBox;
693
694our @ISA = CFClient::UI::Container::;
695
696use SDL::OpenGL;
697
698sub size_request {
699 my ($self) = @_;
700
701 my @alloc = map [$_->size_request], @{$self->{children}};
702
703 (
704 (List::Util::max map $_->[0], @alloc),
705 (List::Util::sum map $_->[1], @alloc),
706 )
707}
708
709sub size_allocate {
710 my ($self, $w, $h) = @_;
711
712 return unless $self->{w} != $w || $self->{h} != $h;
713
714 $self->{w} = $w;
715 $self->{h} = $h;
716
717 return unless $self->{h};
718
719 my $children = $self->{children};
720
721 my @h = map +($_->size_request)[1], @$children;
722
723 my $req_h = List::Util::sum @h;
724
725 if ($req_h > $h) {
726 # ah well, not enough space
727 $_ = $h[$_] * $h / $req_h for @h;
728 } else {
729 my @exp = grep $_->{expand}, @$children;
730 @exp = @$children unless @exp;
731
732 my %exp = map +($_ => 1), @exp;
733
734 for (0 .. $#$children) {
735 my $child = $children->[$_];
736
737 my $alloc_h = $h[$_];
738 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
739 $h[$_] = $alloc_h;
740 }
741 }
742
743 my $y = 0;
744 for (0 .. $#$children) {
745 my $child = $children->[$_];
746 my $h = $h[$_];
747 $child->move (0, $y);
748 $child->size_allocate ($w, $h);
749
750 $y += $h;
751 }
752}
753
754#############################################################################
755
756package CFClient::UI::Label;
757
758our @ISA = CFClient::UI::Base::;
759
760use SDL::OpenGL;
761
762sub new {
763 my ($class, %arg) = @_;
764
765 my $self = $class->SUPER::new (
766 fg => [1, 1, 1],
767 height => $::FONTSIZE,
768 text => "",
769 align => -1,
770 layout => new CFClient::Layout,
771 %arg
772 );
773
774 $self->set_text ($self->{text});
775
776 $self
777}
778
779sub escape_text {
780 local $_ = $_[1];
781
782 s/&/&amp;/g;
783 s/>/&gt;/g;
784 s/</&lt;/g;
785
786 $_[1]
787}
788
789sub set_text {
790 my ($self, $text) = @_; 3574 my ($self) = @_;
791 3575
792 $self->{text} = $text; 3576 while ($self->{refresh_hook}) {
793 $self->{layout}->set_markup ($text); 3577 $_->()
794 3578 for values %{delete $self->{refresh_hook}};
795 delete $self->{texture};
796 $self->update;
797}
798
799sub get_text {
800 my ($self, $text) = @_;
801
802 $self->{text}
803}
804
805sub size_request {
806 my ($self) = @_;
807
808 $self->{layout}->set_width;
809 $self->{layout}->set_height ($self->{height});
810 $self->{layout}->size
811# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
812# (
813# $self->{texture}{w},
814# $self->{texture}{h},
815# )
816# } else {
817# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
818#
819# ($w, $h)
820# } 3579 }
821}
822 3580
823sub size_allocate {
824 my ($self, $w, $h) = @_;
825
826 return unless $self->{w} != $w || $self->{h} != $h;
827
828 $self->SUPER::size_allocate ($w, $h);
829 delete $self->{texture};
830}
831
832sub update {
833 my ($self) = @_;
834
835 delete $self->{texture};
836 $self->SUPER::update;
837}
838
839sub _draw {
840 my ($self) = @_;
841
842 my $tex = $self->{texture} ||= do {
843 $self->{layout}->set_width ($self->{w});
844 new_from_layout CFClient::Texture $self->{layout}
845 };
846
847 glEnable GL_BLEND;
848 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
849 glEnable GL_TEXTURE_2D;
850 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
851
852 glColor @{$self->{fg}};
853
854 my $x =
855 $self->{align} < 0 ? 0
856 : $self->{align} > 0 ? $self->{w} - $tex->{w}
857 : ($self->{w} - $tex->{w}) * 0.5;
858
859 $tex->draw_quad ($x, 0);
860
861 glDisable GL_TEXTURE_2D;
862 glDisable GL_BLEND;
863 glGetError and die;
864}
865
866#############################################################################
867
868package CFClient::UI::Entry;
869
870our @ISA = CFClient::UI::Label::;
871
872use SDL;
873use SDL::OpenGL;
874
875sub new {
876 my $class = shift;
877
878 $class->SUPER::new (
879 fg => [1, 1, 1],
880 bg => [0, 0, 0, 0.4],
881 active_bg => [1, 1, 1],
882 active_fg => [0, 0, 0],
883 @_
884 )
885}
886
887sub _set_text {
888 my ($self, $text) = @_;
889
890 $self->{last_activity} = $::NOW;
891
892 $self->{text} = $text;
893 $self->{layout}->set_width ($self->{w});
894
895 $text =~ s/./*/g if $self->{hidden};
896
897
898 $self->{layout}->set_markup ($self->escape_text ($text));
899
900 $text = substr $text, 0, $self->{cursor};
901 utf8::encode $text;
902
903 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
904}
905
906sub size_request {
907 my ($self) = @_;
908
909 my ($w, $h) = $self->SUPER::size_request;
910
911 ($w + 1, $h) # add 1 for cursor
912}
913
914sub size_allocate {
915 my ($self, $w, $h) = @_;
916
917 return unless $self->{w} != $w || $self->{h} != $h;
918
919 $self->SUPER::size_allocate ($w, $h);
920
921 $self->_set_text ($self->{text});
922}
923
924sub set_text {
925 my ($self, $text) = @_;
926
927 $self->{cursor} = length $text;
928 $self->_set_text ($text);
929 $self->update;
930}
931
932sub key_down {
933 my ($self, $ev) = @_;
934
935 my $mod = $ev->key_mod;
936 my $sym = $ev->key_sym;
937
938 my $uni = $ev->key_unicode;
939
940 my $text = $self->get_text;
941
942 if ($sym == SDLK_BACKSPACE) {
943 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
944 } elsif ($sym == SDLK_DELETE) {
945 substr $text, $self->{cursor}, 1, "";
946 } elsif ($sym == SDLK_LEFT) {
947 --$self->{cursor} if $self->{cursor};
948 } elsif ($sym == SDLK_RIGHT) {
949 ++$self->{cursor} if $self->{cursor} < length $self->{text};
950 } elsif ($uni) {
951 substr $text, $self->{cursor}++, 0, chr $uni;
952 }
953
954 $self->_set_text ($text);
955 $self->update;
956}
957
958sub focus_in {
959 my ($self) = @_;
960
961 $self->{last_activity} = $::NOW;
962
963 $self->SUPER::focus_in;
964}
965
966sub button_down {
967 my ($self, $ev, $x, $y) = @_;
968
969 $self->SUPER::button_down ($ev, $x, $y);
970
971 my $idx = $self->{layout}->xy_to_index ($x, $y);
972
973 # byte-index to char-index
974 my $text = $self->{layout};
975 utf8::encode $text;
976 $self->{cursor} = length substr $text, 0, $idx;
977
978 $self->_set_text ($self->{text});
979 $self->update;
980}
981
982sub mouse_motion {
983 my ($self, $ev, $x, $y) = @_;
984# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
985}
986
987sub _draw {
988 my ($self) = @_;
989
990 local $self->{fg} = $self->{fg};
991
992 if ($FOCUS == $self) {
993 glColor @{$self->{active_bg}};
994 $self->{fg} = $self->{active_fg};
995 } else {
996 glColor @{$self->{bg}};
997 }
998
999 glBegin GL_QUADS;
1000 glVertex 0 , 0;
1001 glVertex 0 , $self->{h};
1002 glVertex $self->{w}, $self->{h};
1003 glVertex $self->{w}, 0;
1004 glEnd;
1005
1006 $self->SUPER::_draw;
1007
1008 #TODO: force update every cursor change :(
1009 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1010 glColor @{$self->{fg}};
1011 glBegin GL_LINES;
1012 glVertex $self->{cur_x}, $self->{cur_y};
1013 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1014 glEnd;
1015 }
1016}
1017
1018#############################################################################
1019
1020package CFClient::UI::Slider;
1021
1022use strict;
1023
1024use SDL::OpenGL;
1025
1026our @ISA = CFClient::UI::DrawBG::;
1027
1028sub size_request {
1029 my ($self) = @_;
1030
1031 my $w = 50;
1032 my $h = 10;
1033
1034 $self->{vertical} ? ($h, $w) : ($w, $h)
1035}
1036
1037sub new {
1038 my $class = shift;
1039
1040 # range [value, low, high, page]
1041
1042 $class->SUPER::new (
1043 fg => [1, 1, 1],
1044 active_fg => [0, 0, 0],
1045 range => [0, 0, 100, 10],
1046 vertical => 1,
1047 @_
1048 )
1049}
1050
1051sub button_down {
1052 my ($self, $ev, $x, $y) = @_;
1053
1054 $self->SUPER::button_down ($ev, $x, $y);
1055 $self->mouse_motion ($ev, $x, $y);
1056}
1057
1058sub mouse_motion {
1059 my ($self, $ev, $x, $y) = @_;
1060
1061 if ($GRAB == $self) {
1062 my ($value, $lo, $hi, $page) = @{$self->{range}};
1063
1064 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1065
1066 $x = $x * ($hi - $lo) / $w + $lo;
1067 $x = $lo if $x < $lo;
1068 $x = $hi - $page if $x > $hi - $page;
1069 $self->{range}[0] = $x;
1070
1071 $self->emit (changed => $x);
1072 $self->update;
1073 }
1074}
1075
1076sub _draw {
1077 my ($self) = @_;
1078
1079 $self->SUPER::_draw ();
1080
1081 my ($w, $h) = @$self{qw(w h)};
1082
1083 if ($self->{vertical}) { 3581 if ($self->{realloc}) {
1084 # draw a vertical slider like a rotated horizontal slider 3582 my %queue;
1085 3583 my @queue;
1086 glRotate 90, 0, 0, 1; 3584 my $widget;
1087 glTranslate 0, -$self->{w}, 0;
1088 3585
1089 ($w, $h) = ($h, $w); 3586 outer:
1090 } 3587 while () {
3588 if (my $realloc = delete $self->{realloc}) {
3589 for $widget (values %$realloc) {
3590 $widget->{visible} or next; # do not resize invisible widgets
1091 3591
1092 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3592 $queue{$widget+0}++ and next; # duplicates are common
1093 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1094 3593
1095 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3594 push @{ $queue[$widget->{visible}] }, $widget;
1096
1097 $page = int $page * $w / ($hi - $lo);
1098 $value = int +($value - $lo) * $w / ($hi - $lo);
1099
1100 $w -= $page;
1101 $page &= ~1;
1102 glTranslate $page * 0.5, 0, 0;
1103
1104 glColor @$fg;
1105 glBegin GL_LINES;
1106 glVertex 0, 0; glVertex 0, $h;
1107 glVertex $w - 1, 0; glVertex $w - 1, $h;
1108 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1109 glEnd;
1110
1111 my $knob_a = $value - $page * 0.5;
1112 my $knob_b = $value + $page * 0.5;
1113
1114 glBegin GL_QUADS;
1115 glColor @$fg;
1116 glVertex $knob_a, 0;
1117 glVertex $knob_a, $h;
1118 glVertex $knob_b, $h;
1119 glVertex $knob_b, 0;
1120
1121 if ($knob_a < $knob_b - 2) {
1122 glColor @$bg;
1123 glVertex $knob_a + 1, 1;
1124 glVertex $knob_a + 1, $h - 1;
1125 glVertex $knob_b - 1, $h - 1;
1126 glVertex $knob_b - 1, 1;
1127 }
1128 glEnd;
1129}
1130
1131#############################################################################
1132
1133package CFClient::UI::MapWidget;
1134
1135use strict;
1136
1137use List::Util qw(min max);
1138
1139use SDL;
1140use SDL::OpenGL;
1141
1142our @ISA = CFClient::UI::Base::;
1143
1144sub new {
1145 my $class = shift;
1146
1147 $class->SUPER::new (
1148 z => -1,
1149 list => (glGenLists 1),
1150 @_
1151 )
1152}
1153
1154sub key_down {
1155 print "MAPKEYDOWN\n";
1156}
1157
1158sub key_up {
1159}
1160
1161sub size_request {
1162 (
1163 1 + int $::WIDTH / 32,
1164 1 + int $::HEIGHT / 32,
1165 )
1166}
1167
1168sub update {
1169 my ($self) = @_;
1170
1171 $self->{need_update} = 1;
1172 $self->SUPER::update;
1173}
1174
1175sub _draw {
1176 my ($self) = @_;
1177
1178 if (delete $self->{need_update}) {
1179 glNewList $self->{list}, GL_COMPILE;
1180
1181 my $mx = $::CONN->{mapx};
1182 my $my = $::CONN->{mapy};
1183
1184 my $map = $::CONN->{map};
1185
1186 my ($xofs, $yofs);
1187
1188 my $sw = 1 + int $::WIDTH / 32;
1189 my $sh = 1 + int $::HEIGHT / 32;
1190
1191 if ($::CONN->{mapw} > $sw) {
1192 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1193 } else {
1194 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1195 }
1196
1197 if ($::CONN->{maph} > $sh) {
1198 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1199 } else {
1200 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1201 }
1202
1203 glEnable GL_TEXTURE_2D;
1204 glEnable GL_BLEND;
1205 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1207
1208 my $sw4 = ($sw + 3) & ~3;
1209 my $darkness = "\x00" x ($sw4 * $sh);
1210
1211 for my $x (0 .. $sw - 1) {
1212 my $row = $map->[$x + $xofs];
1213 for my $y (0 .. $sh - 1) {
1214
1215 my $cell = $row->[$y + $yofs]
1216 or next;
1217
1218 my $dark = $cell->[0];
1219 if ($dark < 0) {
1220 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1221 } else {
1222 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1223 }
1224
1225 for my $num (grep $_, @$cell[1,2,3]) {
1226 my $tex = $::CONN->{face}[$num]{texture} || next;
1227
1228 my ($w, $h) = @$tex{qw(w h)};
1229
1230 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1231 } 3595 }
1232 } 3596 }
3597
3598 while () {
3599 @queue or last outer;
3600
3601 $widget = pop @{ $queue[-1] || [] }
3602 and last;
3603
3604 pop @queue;
3605 }
3606
3607 delete $queue{$widget+0};
3608
3609 my ($w, $h) = $widget->size_request;
3610
3611 $w = List::Util::max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3612 $h = List::Util::max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3613
3614 $w = $widget->{force_w} if exists $widget->{force_w};
3615 $h = $widget->{force_h} if exists $widget->{force_h};
3616
3617 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3618 || delete $widget->{force_realloc}) {
3619 $widget->{req_w} = $w;
3620 $widget->{req_h} = $h;
3621
3622 $self->{size_alloc}{$widget+0} = $widget;
3623
3624 if (my $parent = $widget->{parent}) {
3625 $self->{realloc}{$parent+0} = $parent
3626 unless $queue{$parent+0};
3627
3628 $parent->{force_size_alloc} = 1;
3629 $self->{size_alloc}{$parent+0} = $parent;
3630 }
3631 }
3632
3633 delete $self->{realloc}{$widget+0};
3634 }
3635 }
3636
3637 while (my $size_alloc = delete $self->{size_alloc}) {
3638 my @queue = sort { $b->{visible} <=> $a->{visible} }
3639 values %$size_alloc;
3640
3641 while () {
3642 my $widget = pop @queue || last;
3643
3644 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3645
3646 $w = 0 if $w < 0;
3647 $h = 0 if $h < 0;
3648
3649 $w = int $w + 0.5;
3650 $h = int $h + 0.5;
3651
3652 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3653 $widget->{old_w} = $widget->{w};
3654 $widget->{old_h} = $widget->{h};
3655
3656 $widget->{w} = $w;
3657 $widget->{h} = $h;
3658
3659 $widget->emit (size_allocate => $w, $h);
3660 }
1233 } 3661 }
1234
1235# if (1) { # higher quality darkness
1236# $lighting =~ s/(.)/$1$1$1/gs;
1237# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1238#
1239# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1240#
1241# $lighting = $pb->get_pixels;
1242# $lighting =~ s/(.)../$1/gs;
1243# } 3662 }
1244 3663
1245 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3664 while ($self->{post_alloc_hook}) {
1246 3665 $_->()
1247 $darkness = new CFClient::Texture 3666 for values %{delete $self->{post_alloc_hook}};
1248 w => $sw4,
1249 h => $sh,
1250 data => $darkness,
1251 internalformat => GL_ALPHA,
1252 format => GL_ALPHA;
1253
1254 glColor 0.45, 0.45, 0.45, 1;
1255 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1256
1257 glDisable GL_TEXTURE_2D;
1258 glDisable GL_BLEND;
1259
1260 glEndList;
1261 }
1262
1263 glCallList $self->{list};
1264}
1265
1266my %DIR = (
1267 SDLK_KP8, [1, "north"],
1268 SDLK_KP9, [2, "northeast"],
1269 SDLK_KP6, [3, "east"],
1270 SDLK_KP3, [4, "southeast"],
1271 SDLK_KP2, [5, "south"],
1272 SDLK_KP1, [6, "southwest"],
1273 SDLK_KP4, [7, "west"],
1274 SDLK_KP7, [8, "northwest"],
1275
1276 SDLK_UP, [1, "north"],
1277 SDLK_RIGHT, [3, "east"],
1278 SDLK_DOWN, [5, "south"],
1279 SDLK_LEFT, [7, "west"],
1280);
1281
1282sub key_down {
1283 my ($self, $ev) = @_;
1284
1285 my $mod = $ev->key_mod;
1286 my $sym = $ev->key_sym;
1287
1288 if ($sym == SDLK_KP5) {
1289 $::CONN->send ("command stay fire");
1290 } elsif (exists $DIR{$sym}) {
1291 if ($mod & KMOD_SHIFT) {
1292 $self->{shft}++;
1293 $::CONN->send ("command fire $DIR{$sym}[0]");
1294 } elsif ($mod & KMOD_CTRL) {
1295 $self->{ctrl}++;
1296 $::CONN->send ("command run $DIR{$sym}[0]");
1297 } else {
1298 $::CONN->send ("command $DIR{$sym}[1]");
1299 }
1300 }
1301}
1302
1303sub key_up {
1304 my ($self, $ev) = @_;
1305
1306 my $mod = $ev->key_mod;
1307 my $sym = $ev->key_sym;
1308
1309 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1310 $::CONN->send ("command fire_stop");
1311 }
1312 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1313 $::CONN->send ("command run_stop");
1314 }
1315}
1316
1317#############################################################################
1318
1319package CFClient::UI::Animator;
1320
1321use SDL::OpenGL;
1322
1323our @ISA = CFClient::UI::Bin::;
1324
1325sub moveto {
1326 my ($self, $x, $y) = @_;
1327
1328 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1329 $self->{speed} = 0.001;
1330 $self->{time} = 1;
1331 3667 }
1332 ::animation_start $self;
1333}
1334 3668
1335sub animate {
1336 my ($self, $interval) = @_;
1337 3669
1338 $self->{time} -= $interval * $self->{speed}; 3670 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1339 if ($self->{time} <= 0) { 3671 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1340 $self->{time} = 0; 3672 glClear GL_COLOR_BUFFER_BIT;
1341 ::animation_stop $self; 3673
3674 glMatrixMode GL_PROJECTION;
3675 glLoadIdentity;
3676 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3677 glMatrixMode GL_MODELVIEW;
3678 glLoadIdentity;
3679
1342 } 3680 {
1343
1344 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1345
1346 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1347 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1348}
1349
1350sub _draw {
1351 my ($self) = @_;
1352
1353 glPushMatrix;
1354 glRotate $self->{time} * 1000, 0, 1, 0;
1355 $self->{children}[0]->draw;
1356 glPopMatrix;
1357}
1358
1359#############################################################################
1360
1361package CFClient::UI::Toplevel; 3681 package CFClient::UI::Base;
1362 3682
1363our @ISA = CFClient::UI::Container::; 3683 ($draw_x, $draw_y, $draw_w, $draw_h) =
1364 3684 (0, 0, $self->{w}, $self->{h});
1365sub size_request { 3685 }
1366 ($::WIDTH, $::HEIGHT)
1367}
1368
1369sub size_allocate {
1370 my ($self, $w, $h) = @_;
1371
1372 $self->SUPER::size_allocate ($w, $h);
1373
1374 $_->size_allocate ($_->size_request)
1375 for @{$self->{children}};
1376}
1377
1378sub translate {
1379 my ($self, $x, $y) = @_;
1380
1381 ($x, $y)
1382}
1383
1384sub update {
1385 my ($self) = @_;
1386
1387 $self->size_allocate ($self->size_request);
1388 ::refresh ();
1389}
1390
1391sub add {
1392 my ($self, $widget) = @_;
1393
1394 $self->SUPER::add ($widget);
1395
1396 $widget->size_allocate ($widget->size_request);
1397}
1398
1399sub draw {
1400 my ($self) = @_;
1401 3686
1402 $self->_draw; 3687 $self->_draw;
1403} 3688}
1404 3689
1405############################################################################# 3690#############################################################################
1406 3691
1407package CFClient::UI; 3692package CFClient::UI;
1408 3693
1409$TOPLEVEL = new CFClient::UI::Toplevel; 3694$ROOT = new CFClient::UI::Root;
3695$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1410 3696
14111 36971
1412 3698

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