ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.60 by root, Tue Apr 11 13:14:36 2006 UTC vs.
Revision 1.338 by root, Mon Jul 24 08:23:28 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL; 8use Event;
8use SDL::OpenGL::Constants;
9 9
10use CFClient; 10use CFClient;
11use CFClient::Texture;
11 12
12our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
13 14
14our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
15our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
16 72
17# class methods for events 73# class methods for events
18sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
20} 77}
21 78
22sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
24} 95}
25 96
26sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
27 my ($ev) = @_; 98 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
29 100
30 if (!$BUTTON_STATE) { 101 unless ($BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 102 my $widget = $ROOT->find_widget ($x, $y);
32 103
33 $GRAB = $widget; 104 $GRAB = $widget;
34 $GRAB->update if $GRAB; 105 $GRAB->update if $GRAB;
35 }
36 106
107 $TOOLTIP_WATCHER->cb->();
108 }
109
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 111
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
40} 122}
41 123
42sub feed_sdl_button_up_event { 124sub feed_sdl_button_up_event {
43 my ($ev) = @_; 125 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 126
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 128
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 130
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 133
52 if (!$BUTTON_STATE) { 134 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 135 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 136 $grab->update if $grab;
55 $GRAB->update if $GRAB; 137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
56 } 141 }
57} 142}
58 143
59sub feed_sdl_motion_event { 144sub feed_sdl_motion_event {
60 my ($ev) = @_; 145 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 146 my ($x, $y) = ($ev->{x}, $ev->{y});
62 147
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 149
65 if ($widget != $HOVER) { 150 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 151
68 $hover->update if $hover; 152 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 153 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 154}
155
156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
208}
209
210#############################################################################
211
212package CFClient::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
220package CFClient::UI::Base;
221
222use strict;
223
224use CFClient::OpenGL;
74 225
75sub new { 226sub new {
76 my $class = shift; 227 my $class = shift;
77 228
78 bless { @_ }, $class 229 my $self = bless {
79} 230 x => "center",
231 y => "center",
232 z => 0,
233 w => undef,
234 h => undef,
235 can_events => 1,
236 @_
237 }, $class;
80 238
239 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
240
241 for (keys %$self) {
242 if (/^on_(.*)$/) {
243 $self->connect ($1 => delete $self->{$_});
244 }
245 }
246
247 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
259 $self
260}
261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 %$self = ();
267}
268
269sub show {
270 my ($self) = @_;
271
272 return if $self->{parent};
273
274 $CFClient::UI::ROOT->add ($self);
275}
276
277sub set_visible {
278 my ($self) = @_;
279
280 return if $self->{visible};
281
282 $self->{root} = $self->{parent}{root};
283 $self->{visible} = $self->{parent}{visible} + 1;
284
285 $self->emit (visibility_change => 1);
286
287 $self->realloc if !exists $self->{req_w};
288
289 $_->set_visible for $self->children;
290}
291
292sub set_invisible {
293 my ($self) = @_;
294
295 return unless $self->{visible};
296
297 $_->set_invisible for $self->children;
298
299 delete $self->{visible};
300 delete $self->{root};
301
302 undef $GRAB if $GRAB == $self;
303 undef $HOVER if $HOVER == $self;
304
305 $CFClient::UI::TOOLTIP_WATCHER->cb->()
306 if $TOOLTIP->{owner} == $self;
307
308 $self->emit ("focus_out");
309 $self->emit (visibility_change => 0);
310}
311
312sub set_visibility {
313 my ($self, $visible) = @_;
314
315 return if $self->{visible} == $visible;
316
317 $visible ? $self->hide
318 : $self->show;
319}
320
321sub toggle_visibility {
322 my ($self) = @_;
323
324 $self->{visible}
325 ? $self->hide
326 : $self->show;
327}
328
329sub hide {
330 my ($self) = @_;
331
332 $self->set_invisible;
333
334 $self->{parent}->remove ($self)
335 if $self->{parent};
336}
337
81sub move { 338sub move_abs {
82 my ($self, $x, $y, $z) = @_; 339 my ($self, $x, $y, $z) = @_;
83 $self->{x} = $x; 340
84 $self->{y} = $y; 341 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
342 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
85 $self->{z} = $z if defined $z; 343 $self->{z} = $z if defined $z;
86}
87 344
88sub needs_redraw { 345 $self->update;
89 0 346}
347
348sub set_size {
349 my ($self, $w, $h) = @_;
350
351 $self->{force_w} = $w;
352 $self->{force_h} = $h;
353
354 $self->realloc;
90} 355}
91 356
92sub size_request { 357sub size_request {
93 require Carp; 358 require Carp;
94 Carp::confess "size_request is abtract"; 359 Carp::confess "size_request is abstract";
95} 360}
96 361
97sub size_allocate { 362sub baseline_shift {
363 0
364}
365
366sub configure {
367 my ($self, $x, $y, $w, $h) = @_;
368
369 if ($self->{aspect}) {
370 my ($ow, $oh) = ($w, $h);
371
372 $w = List::Util::min $w, CFClient::ceil $h * $self->{aspect};
373 $h = List::Util::min $h, CFClient::ceil $w / $self->{aspect};
374
375 # use alignment to adjust x, y
376
377 $x += int 0.5 * ($ow - $w);
378 $y += int 0.5 * ($oh - $h);
379 }
380
381 if ($self->{x} ne $x || $self->{y} ne $y) {
382 $self->{x} = $x;
383 $self->{y} = $y;
384 $self->update;
385 }
386
387 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
388 return unless $self->{visible};
389
390 $self->{alloc_w} = $w;
391 $self->{alloc_h} = $h;
392
393 $self->{root}{size_alloc}{$self+0} = $self;
394 }
395}
396
397sub children {
398 # nop
399}
400
401sub visible_children {
402 $_[0]->children
403}
404
405sub set_max_size {
98 my ($self, $w, $h) = @_; 406 my ($self, $w, $h) = @_;
99 407
100 $self->{w} = $w; 408 $self->{max_w} = int $w if defined $w;
101 $self->{h} = $h; 409 $self->{max_h} = int $h if defined $h;
102}
103 410
411 $self->realloc;
412}
413
414sub set_tooltip {
415 my ($self, $tooltip) = @_;
416
417 $tooltip =~ s/^\s+//;
418 $tooltip =~ s/\s+$//;
419
420 return if $self->{tooltip} eq $tooltip;
421
422 $self->{tooltip} = $tooltip;
423
424 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
425 delete $CFClient::UI::TOOLTIP->{owner};
426 $CFClient::UI::TOOLTIP_WATCHER->cb->();
427 }
428}
429
104# translate global koordinates to local coordinate system 430# translate global coordinates to local coordinate system
105sub translate { 431sub coord2local {
106 my ($self, $x, $y) = @_; 432 my ($self, $x, $y) = @_;
107 433
434 Carp::confess unless $self->{parent};#d#
435
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 436 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
109} 437}
110 438
111sub focus_in { 439# translate local coordinates to global coordinate system
440sub coord2global {
112 my ($self) = @_; 441 my ($self, $x, $y) = @_;
113 442
114 my $focus = $FOCUS; $FOCUS = $self; 443 Carp::confess unless $self->{parent};#d#
115 $focus->update if $focus;
116 $FOCUS->update;
117}
118 444
445 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
446}
447
448sub invoke_focus_in {
449 my ($self) = @_;
450
451 return if $FOCUS == $self;
452 return unless $self->{can_focus};
453
454 $FOCUS = $self;
455
456 $self->update;
457
458 0
459}
460
119sub focus_out { 461sub invoke_focus_out {
120 my ($self) = @_; 462 my ($self) = @_;
121 463
122 return unless $FOCUS == $self; 464 return unless $FOCUS == $self;
123 465
124 my $focus = $FOCUS; undef $FOCUS; 466 undef $FOCUS;
125 $focus->update if $focus; #?
126}
127 467
468 $self->update;
469
470 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
471 unless $FOCUS;
472
473 0
474}
475
476sub grab_focus {
477 my ($self) = @_;
478
479 $FOCUS->emit ("focus_out") if $FOCUS;
480 $self->emit ("focus_in");
481}
482
128sub mouse_motion { } 483sub invoke_mouse_motion { 0 }
129sub button_up { } 484sub invoke_button_up { 0 }
485sub invoke_key_down { 0 }
486sub invoke_key_up { 0 }
487sub invoke_mouse_wheel { 0 }
488
130sub button_down { } 489sub invoke_button_down {
131sub key_down { } 490 my ($self, $ev, $x, $y) = @_;
132sub key_up { }
133 491
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 492 $self->grab_focus;
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 493
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 494 0
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 495}
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 496
497sub connect {
498 my ($self, $signal, $cb) = @_;
499
500 push @{ $self->{signal_cb}{$signal} }, $cb;
501
502 defined wantarray and CFClient::guard {
503 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
504 @{ $self->{signal_cb}{$signal} };
505 }
506}
507
508my %has_coords = (
509 button_down => 1,
510 button_up => 1,
511 mouse_motion => 1,
512 mouse_wheel => 1,
513);
514
515sub emit {
516 my ($self, $signal, @args) = @_;
517
518 # I do not really like this solution, but I dislike duplication
519 # and needlessly verbose code, too.
520 my @append
521 = $has_coords{$signal}
522 ? $args[0]->xy ($self)
523 : ();
524
525 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
526
527 #d##TODO# stop propagating at first true, do not use sum
528 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
529 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
530 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
531}
532
533sub find_widget {
534 my ($self, $x, $y) = @_;
535
536 return () unless $self->{can_events};
537
538 return $self
539 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
540 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
541
542 ()
543}
544
545sub set_parent {
546 my ($self, $parent) = @_;
547
548 Scalar::Util::weaken ($self->{parent} = $parent);
549 $self->set_visible if $parent->{visible};
550}
551
552sub realloc {
553 my ($self) = @_;
554
555 if ($self->{visible}) {
556 return if $self->{root}{realloc}{$self+0};
557
558 $self->{root}{realloc}{$self+0} = $self;
559 $self->{root}->update;
560 } else {
561 delete $self->{req_w};
562 delete $self->{req_h};
563 }
564}
565
566sub update {
567 my ($self) = @_;
568
569 $self->{parent}->update
570 if $self->{parent};
571}
572
573sub reconfigure {
574 my ($self) = @_;
575
576 $self->realloc;
577 $self->update;
578}
579
580# using global variables seems a bit hacky, but passing through all drawing
581# functions seems pointless.
582our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
139 583
140sub draw { 584sub draw {
141 my ($self) = @_; 585 my ($self) = @_;
586
587 return unless $self->{h} && $self->{w};
588
589 # update screen rectangle
590 local $draw_x = $draw_x + $self->{x};
591 local $draw_y = $draw_y + $self->{y};
592
593 # skip widgets that are entirely outside the drawing area
594 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
595 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
142 596
143 glPushMatrix; 597 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0; 598 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 599
146 if ($self == $HOVER) { 600 if ($self == $HOVER && $self->{can_hover}) {
147 glColor 1, 1, 1, 0.4; 601 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
148 glEnable GL_BLEND; 602 glEnable GL_BLEND;
603 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
149 glBegin GL_QUADS; 604 glBegin GL_QUADS;
150 glVertex 0 , 0; 605 glVertex 0 , 0;
151 glVertex $self->{w}, 0; 606 glVertex $self->{w}, 0;
152 glVertex $self->{w}, $self->{h}; 607 glVertex $self->{w}, $self->{h};
153 glVertex 0 , $self->{h}; 608 glVertex 0 , $self->{h};
154 glEnd; 609 glEnd;
155 glDisable GL_BLEND; 610 glDisable GL_BLEND;
156 } 611 }
612
613 if ($ENV{CFPLUS_DEBUG} & 1) {
614 glPushMatrix;
615 glColor 1, 1, 0, 1;
616 glTranslate 0.375, 0.375;
617 glBegin GL_LINE_LOOP;
618 glVertex 0 , 0;
619 glVertex $self->{w} - 1, 0;
620 glVertex $self->{w} - 1, $self->{h} - 1;
621 glVertex 0 , $self->{h} - 1;
622 glEnd;
623 glPopMatrix;
624 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
625 }
626
627 $self->_draw;
157 glPopMatrix; 628 glPopMatrix;
158} 629}
159 630
160sub _draw { 631sub _draw {
161 my ($self) = @_; 632 my ($self) = @_;
162 633
163 warn "no draw defined for $self\n"; 634 warn "no draw defined for $self\n";
164} 635}
165 636
166sub bbox { 637sub DESTROY {
167 my ($self) = @_; 638 my ($self) = @_;
168 my ($w, $h) = $self->size_request; 639
169 ( 640 return if CFClient::in_destruct;
170 $self->{x}, 641
171 $self->{y}, 642 delete $WIDGET{$self+0};
172 $self->{x} = $w, 643
173 $self->{y} = $h 644 eval { $self->destroy };
645 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
646}
647
648#############################################################################
649
650package CFClient::UI::DrawBG;
651
652our @ISA = CFClient::UI::Base::;
653
654use strict;
655use CFClient::OpenGL;
656
657sub new {
658 my $class = shift;
659
660 # range [value, low, high, page]
661
662 $class->SUPER::new (
663 #bg => [0, 0, 0, 0.2],
664 #active_bg => [1, 1, 1, 0.5],
665 @_
174 ) 666 )
667}
668
669sub _draw {
670 my ($self) = @_;
671
672 my $color = $FOCUS == $self && $self->{active_bg}
673 ? $self->{active_bg}
674 : $self->{bg};
675
676 if ($color && (@$color < 4 || $color->[3])) {
677 my ($w, $h) = @$self{qw(w h)};
678
679 glEnable GL_BLEND;
680 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
681 glColor_premultiply @$color;
682
683 glBegin GL_QUADS;
684 glVertex 0 , 0;
685 glVertex 0 , $h;
686 glVertex $w, $h;
687 glVertex $w, 0;
688 glEnd;
689
690 glDisable GL_BLEND;
691 }
692}
693
694#############################################################################
695
696package CFClient::UI::Empty;
697
698our @ISA = CFClient::UI::Base::;
699
700sub new {
701 my ($class, %arg) = @_;
702 $class->SUPER::new (can_events => 0, %arg);
703}
704
705sub size_request {
706 my ($self) = @_;
707
708 ($self->{w} + 0, $self->{h} + 0)
709}
710
711sub draw { }
712
713#############################################################################
714
715package CFClient::UI::Container;
716
717our @ISA = CFClient::UI::Base::;
718
719sub new {
720 my ($class, %arg) = @_;
721
722 my $children = delete $arg{children};
723
724 my $self = $class->SUPER::new (
725 children => [],
726 can_events => 0,
727 %arg,
728 );
729
730 $self->add (@$children)
731 if $children;
732
733 $self
734}
735
736sub realloc {
737 my ($self) = @_;
738
739 $self->{force_realloc} = 1;
740 $self->{force_size_alloc} = 1;
741 $self->SUPER::realloc;
742}
743
744sub add {
745 my ($self, @widgets) = @_;
746
747 $_->set_parent ($self)
748 for @widgets;
749
750 use sort 'stable';
751
752 $self->{children} = [
753 sort { $a->{z} <=> $b->{z} }
754 @{$self->{children}}, @widgets
755 ];
756
757 $self->realloc;
758}
759
760sub children {
761 @{ $_[0]{children} }
762}
763
764sub remove {
765 my ($self, $child) = @_;
766
767 delete $child->{parent};
768 $child->hide;
769
770 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
771
772 $self->realloc;
773}
774
775sub clear {
776 my ($self) = @_;
777
778 my $children = delete $self->{children};
779 $self->{children} = [];
780
781 for (@$children) {
782 delete $_->{parent};
783 $_->hide;
784 }
785
786 $self->realloc;
175} 787}
176 788
177sub find_widget { 789sub find_widget {
178 my ($self, $x, $y) = @_; 790 my ($self, $x, $y) = @_;
179 791
180 return $self 792 $x -= $self->{x};
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 793 $y -= $self->{y};
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183 794
184 () 795 my $res;
185}
186 796
187sub del_parent { $_[0]->{parent} = undef } 797 for (reverse $self->visible_children) {
798 $res = $_->find_widget ($x, $y)
799 and return $res;
800 }
188 801
189sub set_parent { 802 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
803}
804
805sub _draw {
190 my ($self, $par) = @_; 806 my ($self) = @_;
191 807
192 $self->{parent} = $par; 808 $_->draw for @{$self->{children}};
193 Scalar::Util::weaken $self->{parent};
194}
195
196sub get_parent {
197 $_[0]->{parent}
198}
199
200sub update {
201 my ($self) = @_;
202
203 $self->{parent}->update
204 if $self->{parent};
205}
206
207sub DESTROY {
208 my ($self) = @_;
209
210 #$self->deactivate;
211} 809}
212 810
213############################################################################# 811#############################################################################
214 812
215package CFClient::Widget::Container; 813package CFClient::UI::Bin;
216 814
217our @ISA = CFClient::Widget::; 815our @ISA = CFClient::UI::Container::;
218 816
219sub new { 817sub new {
220 my ($class, @widgets) = @_; 818 my ($class, %arg) = @_;
221 819
820 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
821
222 my $self = $class->SUPER::new (children => []); 822 $class->SUPER::new (children => [$child], %arg)
223 $self->add ($_) for @widgets;
224
225 $self
226} 823}
227 824
228sub add { 825sub add {
229 my ($self, $chld, $expand) = @_; 826 my ($self, $child) = @_;
230 827
231 $chld->{expand} = $expand; 828 $self->SUPER::remove ($_) for @{ $self->{children} };
232 $chld->set_parent ($self); 829 $self->SUPER::add ($child);
233
234 @{$self->{children}} =
235 sort { $a->{z} <=> $b->{z} }
236 @{$self->{children}}, $chld;
237
238 $self->size_allocate ($self->{w}, $self->{h})
239 if $self->{w}; #TODO: check for "realised state"
240} 830}
241 831
242sub remove { 832sub remove {
243 my ($self, $widget) = @_; 833 my ($self, $widget) = @_;
244 834
245 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 835 $self->SUPER::remove ($widget);
246 836
247 $self->size_allocate ($self->{w}, $self->{h}); 837 $self->{children} = [new CFClient::UI::Empty]
838 unless @{$self->{children}};
839}
840
841sub child { $_[0]->{children}[0] }
842
843sub size_request {
844 $_[0]{children}[0]->size_request
845}
846
847sub invoke_size_allocate {
848 my ($self, $w, $h) = @_;
849
850 $self->{children}[0]->configure (0, 0, $w, $h);
851
852 1
853}
854
855#############################################################################
856
857# back-buffered drawing area
858
859package CFClient::UI::Window;
860
861our @ISA = CFClient::UI::Bin::;
862
863use CFClient::OpenGL;
864
865sub new {
866 my ($class, %arg) = @_;
867
868 my $self = $class->SUPER::new (%arg);
869}
870
871sub update {
872 my ($self) = @_;
873
874 $ROOT->on_post_alloc ($self => sub { $self->render_child });
875 $self->SUPER::update;
876}
877
878sub invoke_size_allocate {
879 my ($self, $w, $h) = @_;
880
881 $self->update;
882
883 $self->SUPER::invoke_size_allocate ($w, $h)
884}
885
886sub _render {
887 my ($self) = @_;
888
889 $self->{children}[0]->draw;
890}
891
892sub render_child {
893 my ($self) = @_;
894
895 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
896 glClearColor 0, 0, 0, 0;
897 glClear GL_COLOR_BUFFER_BIT;
898
899 {
900 package CFClient::UI::Base;
901
902 ($draw_x, $draw_y, $draw_w, $draw_h) =
903 (0, 0, $self->{w}, $self->{h});
904 }
905
906 $self->_render;
907 };
908}
909
910sub _draw {
911 my ($self) = @_;
912
913 my ($w, $h) = @$self{qw(w h)};
914
915 my $tex = $self->{texture}
916 or return;
917
918 glEnable GL_TEXTURE_2D;
919 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
920 glColor 0, 0, 0, 1;
921
922 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
923
924 glDisable GL_TEXTURE_2D;
925}
926
927#############################################################################
928
929package CFClient::UI::ViewPort;
930
931our @ISA = CFClient::UI::Window::;
932
933sub new {
934 my $class = shift;
935
936 $class->SUPER::new (
937 scroll_x => 0,
938 scroll_y => 1,
939 @_,
940 )
941}
942
943sub size_request {
944 my ($self) = @_;
945
946 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
947
948 $w = 10 if $self->{scroll_x};
949 $h = 10 if $self->{scroll_y};
950
951 ($w, $h)
952}
953
954sub invoke_size_allocate {
955 my ($self, $w, $h) = @_;
956
957 my $child = $self->child;
958
959 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
960 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
961
962 $self->child->configure (0, 0, $w, $h);
963 $self->update;
964
965 1
966}
967
968sub set_offset {
969 my ($self, $x, $y) = @_;
970
971 $self->{view_x} = int $x;
972 $self->{view_y} = int $y;
973
974 $self->update;
975}
976
977# hmm, this does not work for topleft of $self... but we should not ask for that
978sub coord2local {
979 my ($self, $x, $y) = @_;
980
981 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
982}
983
984sub coord2global {
985 my ($self, $x, $y) = @_;
986
987 $x = List::Util::min $self->{w}, $x - $self->{view_x};
988 $y = List::Util::min $self->{h}, $y - $self->{view_y};
989
990 $self->SUPER::coord2global ($x, $y)
248} 991}
249 992
250sub find_widget { 993sub find_widget {
251 my ($self, $x, $y) = @_; 994 my ($self, $x, $y) = @_;
252 995
996 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
997 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
998 ) {
999 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1000 } else {
1001 $self->CFClient::UI::Base::find_widget ($x, $y)
1002 }
1003}
1004
1005sub _render {
1006 my ($self) = @_;
1007
1008 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
1009 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
1010
1011 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1012
1013 $self->SUPER::_render;
1014}
1015
1016#############################################################################
1017
1018package CFClient::UI::ScrolledWindow;
1019
1020our @ISA = CFClient::UI::HBox::;
1021
1022sub new {
1023 my ($class, %arg) = @_;
1024
1025 my $child = delete $arg{child};
1026
1027 my $self;
1028
1029 my $slider = new CFClient::UI::Slider
1030 vertical => 1,
1031 range => [0, 0, 1, 0.01], # HACK fix
1032 on_changed => sub {
1033 $self->{vp}->set_offset (0, $_[1]);
1034 },
1035 ;
1036
1037 $self = $class->SUPER::new (
1038 vp => (new CFClient::UI::ViewPort expand => 1),
1039 can_events => 1,
1040 slider => $slider,
1041 %arg,
1042 );
1043
1044 $self->SUPER::add ($self->{vp}, $self->{slider});
1045 $self->add ($child) if $child;
1046
1047 $self
1048}
1049
1050#TODO# update range on size_allocate depending on child
1051
1052sub add {
1053 my ($self, $widget) = @_;
1054
1055 $self->{vp}->add ($self->{child} = $widget);
1056}
1057
1058sub invoke_mouse_wheel {
1059 my ($self, $ev) = @_;
1060
1061 return 0 unless $ev->{dy}; # only vertical movements
1062
1063 $self->{slider}->emit (mouse_wheel => $ev);
1064
1065 1
1066}
1067
1068sub update_slider {
1069 my ($self) = @_;
1070
1071 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1072}
1073
1074sub update {
1075 my ($self) = @_;
1076
1077 $self->SUPER::update;
1078
1079 $self->update_slider;
1080}
1081
1082sub invoke_size_allocate {
1083 my ($self, $w, $h) = @_;
1084
1085 $self->update_slider;
1086
1087 $self->SUPER::invoke_size_allocate ($w, $h)
1088}
1089
1090#############################################################################
1091
1092package CFClient::UI::Frame;
1093
1094our @ISA = CFClient::UI::Bin::;
1095
1096use CFClient::OpenGL;
1097
1098sub new {
1099 my $class = shift;
1100
1101 $class->SUPER::new (
1102 bg => undef,
1103 @_,
1104 )
1105}
1106
1107sub _draw {
1108 my ($self) = @_;
1109
1110 if ($self->{bg}) {
1111 my ($w, $h) = @$self{qw(w h)};
1112
1113 glEnable GL_BLEND;
1114 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1115 glColor_premultiply @{ $self->{bg} };
1116
1117 glBegin GL_QUADS;
1118 glVertex 0 , 0;
1119 glVertex 0 , $h;
1120 glVertex $w, $h;
1121 glVertex $w, 0;
1122 glEnd;
1123
1124 glDisable GL_BLEND;
1125 }
1126
1127 $self->SUPER::_draw;
1128}
1129
1130#############################################################################
1131
1132package CFClient::UI::FancyFrame;
1133
1134our @ISA = CFClient::UI::Bin::;
1135
1136use CFClient::OpenGL;
1137
1138my $bg =
1139 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1140 mipmap => 1, wrap => 1;
1141
1142my @border =
1143 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1144 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1145
1146sub new {
1147 my ($class, %arg) = @_;
1148
1149 my $self = $class->SUPER::new (
1150 bg => [1, 1, 1, 1],
1151 border_bg => [1, 1, 1, 1],
1152 border => 0.6,
1153 can_events => 1,
1154 min_w => 64,
1155 min_h => 32,
1156 %arg,
1157 );
1158
1159 $self->{title_widget} = new CFClient::UI::Label
1160 align => 0,
1161 valign => 1,
1162 text => $self->{title},
1163 fontsize => $self->{border},
1164 if exists $self->{title};
1165
1166 if ($self->{has_close_button}) {
1167 $self->{close_button} =
1168 new CFClient::UI::ImageButton
1169 path => 'x1_close.png',
1170 on_activate => sub { $self->emit ("delete") };
1171
1172 $self->CFClient::UI::Container::add ($self->{close_button});
1173 }
1174
1175 $self
1176}
1177
1178sub add {
1179 my ($self, @widgets) = @_;
1180
1181 $self->SUPER::add (@widgets);
1182 $self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
1183 $self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1184}
1185
1186sub border {
1187 int $_[0]{border} * $::FONTSIZE
1188}
1189
1190sub size_request {
1191 my ($self) = @_;
1192
1193 $self->{title_widget}->size_request
1194 if $self->{title_widget};
1195
1196 $self->{close_button}->size_request
1197 if $self->{close_button};
1198
1199 my ($w, $h) = $self->SUPER::size_request;
1200
1201 (
1202 $w + $self->border * 2,
1203 $h + $self->border * 2,
1204 )
1205}
1206
1207sub invoke_size_allocate {
1208 my ($self, $w, $h) = @_;
1209
1210 if ($self->{title_widget}) {
1211 $self->{title_widget}{w} = $w;
1212 $self->{title_widget}{h} = $h;
1213 $self->{title_widget}->invoke_size_allocate ($w, $h);
1214 }
1215
1216 my $border = $self->border;
1217
1218 $h -= List::Util::max 0, $border * 2;
1219 $w -= List::Util::max 0, $border * 2;
1220
1221 $self->child->configure ($border, $border, $w, $h);
1222
1223 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1224 if $self->{close_button};
1225
1226 1
1227}
1228
1229sub invoke_delete {
1230 my ($self) = @_;
1231
1232 $self->hide;
1233
1234 1
1235}
1236
1237sub invoke_button_down {
1238 my ($self, $ev, $x, $y) = @_;
1239
1240 my ($w, $h) = @$self{qw(w h)};
1241 my $border = $self->border;
1242
1243 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1244 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1245
1246 if ($lr & $td) {
1247 my ($wx, $wy) = ($self->{x}, $self->{y});
1248 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1249 my ($bw, $bh) = ($self->{w}, $self->{h});
1250
1251 my $mx = $x < $border;
1252 my $my = $y < $border;
1253
1254 $self->{motion} = sub {
1255 my ($ev, $x, $y) = @_;
1256
1257 my $dx = $ev->{x} - $ox;
1258 my $dy = $ev->{y} - $oy;
1259
1260 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1261 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1262
1263 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1264 $self->realloc;
1265 };
1266
1267 } elsif ($lr ^ $td) {
1268 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1269 my ($bx, $by) = ($self->{x}, $self->{y});
1270
1271 $self->{motion} = sub {
1272 my ($ev, $x, $y) = @_;
1273
1274 ($x, $y) = ($ev->{x}, $ev->{y});
1275
1276 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1277 # HACK: the next line is required to enforce placement
1278 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1279 };
1280 } else {
1281 return 0;
1282 }
1283
1284 1
1285}
1286
1287sub invoke_button_up {
1288 my ($self, $ev, $x, $y) = @_;
1289
1290 ! ! delete $self->{motion}
1291}
1292
1293sub invoke_mouse_motion {
1294 my ($self, $ev, $x, $y) = @_;
1295
1296 $self->{motion}->($ev, $x, $y) if $self->{motion};
1297
1298 ! ! $self->{motion}
1299}
1300
1301sub _draw {
1302 my ($self) = @_;
1303
1304 my $child = $self->{children}[0];
1305
1306 my ($w, $h ) = ($self->{w}, $self->{h});
1307 my ($cw, $ch) = ($child->{w}, $child->{h});
1308
1309 glEnable GL_TEXTURE_2D;
1310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1311
1312 my $border = $self->border;
1313
1314 glColor @{ $self->{border_bg} };
1315 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1316 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1317 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1318 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1319
1320 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1321 glColor @{ $self->{bg} };
1322
1323 # TODO: repeat texture not scale
1324 # solve this better(?)
1325 $bg->{s} = $cw / $bg->{w};
1326 $bg->{t} = $ch / $bg->{h};
1327 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1328 }
1329
1330 glDisable GL_TEXTURE_2D;
1331
1332 $child->draw;
1333
1334 if ($self->{title_widget}) {
1335 glTranslate 0, $border - $self->{h};
1336 $self->{title_widget}->_draw;
1337
1338 glTranslate 0, - ($border - $self->{h});
1339 }
1340
1341 $self->{close_button}->draw
1342 if $self->{close_button};
1343}
1344
1345#############################################################################
1346
1347package CFClient::UI::Table;
1348
1349our @ISA = CFClient::UI::Base::;
1350
1351use List::Util qw(max sum);
1352
1353use CFClient::OpenGL;
1354
1355sub new {
1356 my $class = shift;
1357
1358 $class->SUPER::new (
1359 col_expand => [],
1360 @_,
1361 )
1362}
1363
1364sub children {
1365 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1366}
1367
1368sub add {
1369 my ($self) = shift;
1370
1371 while (@_) {
1372 my ($x, $y, $child) = splice @_, 0, 3, ();
1373 $child->set_parent ($self);
1374 $self->{children}[$y][$x] = $child;
1375 }
1376
1377 $self->{force_realloc} = 1;
1378 $self->{force_size_alloc} = 1;
1379 $self->realloc;
1380}
1381
1382sub remove {
1383 my ($self, $child) = @_;
1384
1385 # TODO: not yet implemented
1386}
1387
1388# TODO: move to container class maybe? send children a signal on removal?
1389sub clear {
1390 my ($self) = @_;
1391
1392 my @children = $self->children;
1393 delete $self->{children};
1394
1395 for (@children) {
1396 delete $_->{parent};
1397 $_->hide;
1398 }
1399
1400 $self->realloc;
1401}
1402
1403sub get_wh {
1404 my ($self) = @_;
1405
1406 my (@w, @h);
1407
1408 for my $y (0 .. $#{$self->{children}}) {
1409 my $row = $self->{children}[$y]
1410 or next;
1411
1412 for my $x (0 .. $#$row) {
1413 my $widget = $row->[$x]
1414 or next;
1415 my ($w, $h) = @$widget{qw(req_w req_h)};
1416
1417 $w[$x] = max $w[$x], $w;
1418 $h[$y] = max $h[$y], $h;
1419 }
1420 }
1421
1422 (\@w, \@h)
1423}
1424
1425sub size_request {
1426 my ($self) = @_;
1427
1428 my ($ws, $hs) = $self->get_wh;
1429
1430 (
1431 (sum @$ws),
1432 (sum @$hs),
1433 )
1434}
1435
1436sub invoke_size_allocate {
1437 my ($self, $w, $h) = @_;
1438
1439 my ($ws, $hs) = $self->get_wh;
1440
1441 my $req_w = (sum @$ws) || 1;
1442 my $req_h = (sum @$hs) || 1;
1443
1444 # TODO: nicer code && do row_expand
1445 my @col_expand = @{$self->{col_expand}};
1446 @col_expand = (1) x @$ws unless @col_expand;
1447 my $col_expand = (sum @col_expand) || 1;
1448
1449 # linearly scale sizes
1450 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1451 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1452
1453 CFClient::UI::harmonize $ws;
1454 CFClient::UI::harmonize $hs;
1455
1456 my $y;
1457
1458 for my $r (0 .. $#{$self->{children}}) {
1459 my $row = $self->{children}[$r]
1460 or next;
1461
1462 my $x = 0;
1463 my $row_h = $hs->[$r];
1464
1465 for my $c (0 .. $#$row) {
1466 my $col_w = $ws->[$c];
1467
1468 if (my $widget = $row->[$c]) {
1469 $widget->configure ($x, $y, $col_w, $row_h);
1470 }
1471
1472 $x += $col_w;
1473 }
1474
1475 $y += $row_h;
1476 }
1477
1478 1
1479}
1480
1481sub find_widget {
1482 my ($self, $x, $y) = @_;
1483
253 $x -= $self->{x}; 1484 $x -= $self->{x};
254 $y -= $self->{y}; 1485 $y -= $self->{y};
255 1486
256 my $res; 1487 my $res;
257 1488
258 for (reverse @{ $self->{children} }) { 1489 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
259 $res = $_->find_widget ($x, $y) 1490 $res = $_->find_widget ($x, $y)
260 and return $res; 1491 and return $res;
261 } 1492 }
262 1493
263 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1494 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
264} 1495}
265 1496
266sub _draw { 1497sub _draw {
267 my ($self) = @_; 1498 my ($self) = @_;
268 1499
269 $_->draw for @{$self->{children}}; 1500 for (grep $_, @{$self->{children}}) {
1501 $_->draw for grep $_, @$_;
1502 }
270} 1503}
271 1504
272############################################################################# 1505#############################################################################
273 1506
274package CFClient::Widget::Bin; 1507package CFClient::UI::Box;
275 1508
276our @ISA = CFClient::Widget::Container::; 1509our @ISA = CFClient::UI::Container::;
277
278sub child { $_[0]->{children}[0] }
279 1510
280sub size_request { 1511sub size_request {
281 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1512 my ($self) = @_;
282}
283 1513
1514 $self->{vertical}
1515 ? (
1516 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1517 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1518 )
1519 : (
1520 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1521 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1522 )
1523}
1524
284sub size_allocate { 1525sub invoke_size_allocate {
285 my ($self, $w, $h) = @_; 1526 my ($self, $w, $h) = @_;
286 1527
287 $self->SUPER::size_allocate ($w, $h); 1528 my $space = $self->{vertical} ? $h : $w;
288 $self->{children}[0]->size_allocate ($w, $h) 1529 my @children = $self->visible_children;
289 if $self->{children}[0] 1530
1531 my @req;
1532
1533 if ($self->{homogeneous}) {
1534 @req = ($space / (@children || 1)) x @children;
1535 } else {
1536 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1537 my $req = List::Util::sum @req;
1538
1539 if ($req > $space) {
1540 # ah well, not enough space
1541 $_ *= $space / $req for @req;
1542 } else {
1543 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1544
1545 $space = ($space - $req) / $expand; # remaining space to give away
1546
1547 $req[$_] += $space * $children[$_]{expand}
1548 for 0 .. $#children;
1549 }
1550 }
1551
1552 CFClient::UI::harmonize \@req;
1553
1554 my $pos = 0;
1555 for (0 .. $#children) {
1556 my $alloc = $req[$_];
1557 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1558
1559 $pos += $alloc;
1560 }
1561
1562 1
290} 1563}
291 1564
292############################################################################# 1565#############################################################################
293 1566
294package CFClient::Widget::Window; 1567package CFClient::UI::HBox;
295 1568
296our @ISA = CFClient::Widget::Bin::; 1569our @ISA = CFClient::UI::Box::;
297
298use SDL::OpenGL;
299 1570
300sub new { 1571sub new {
301 my ($class, $x, $y, $z, $w, $h) = @_; 1572 my $class = shift;
302 1573
1574 $class->SUPER::new (
1575 vertical => 0,
1576 @_,
1577 )
1578}
1579
1580#############################################################################
1581
1582package CFClient::UI::VBox;
1583
1584our @ISA = CFClient::UI::Box::;
1585
1586sub new {
1587 my $class = shift;
1588
1589 $class->SUPER::new (
1590 vertical => 1,
1591 @_,
1592 )
1593}
1594
1595#############################################################################
1596
1597package CFClient::UI::Label;
1598
1599our @ISA = CFClient::UI::DrawBG::;
1600
1601use CFClient::OpenGL;
1602
1603sub new {
1604 my ($class, %arg) = @_;
1605
303 my $self = $class->SUPER::new; 1606 my $self = $class->SUPER::new (
1607 fg => [1, 1, 1],
1608 #bg => none
1609 #active_bg => none
1610 #font => default_font
1611 #text => initial text
1612 #markup => initial narkup
1613 #max_w => maximum pixel width
1614 ellipsise => 3, # end
1615 layout => (new CFClient::Layout),
1616 fontsize => 1,
1617 align => -1,
1618 valign => -1,
1619 padding_x => 2,
1620 padding_y => 2,
1621 can_events => 0,
1622 %arg
1623 );
304 1624
305 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1625 if (exists $self->{template}) {
1626 my $layout = new CFClient::Layout;
1627 $layout->set_text (delete $self->{template});
1628 $self->{template} = $layout;
1629 }
1630
1631 if (exists $self->{markup}) {
1632 $self->set_markup (delete $self->{markup});
1633 } else {
1634 $self->set_text (delete $self->{text});
1635 }
1636
1637 $self
306} 1638}
307 1639
308sub update { 1640sub update {
309 my ($self) = @_; 1641 my ($self) = @_;
310 1642
311 $self->render_chld; 1643 delete $self->{texture};
312 $self->SUPER::update; 1644 $self->SUPER::update;
313} 1645}
314 1646
315sub render_chld { 1647sub realloc {
1648 my ($self) = @_;
1649
1650 delete $self->{ox};
1651 $self->SUPER::realloc;
1652}
1653
1654sub set_text {
316 my ($self) = @_; 1655 my ($self, $text) = @_;
317 1656
318 $self->{texture} = 1657 return if $self->{text} eq "T$text";
319 CFClient::Texture->new_from_opengl ( 1658 $self->{text} = "T$text";
320 $self->{w}, $self->{h}, sub { $self->child->draw } 1659
1660 $self->{layout}->set_text ($text);
1661
1662 delete $self->{size_req};
1663 $self->realloc;
1664 $self->update;
1665}
1666
1667sub set_markup {
1668 my ($self, $markup) = @_;
1669
1670 return if $self->{text} eq "M$markup";
1671 $self->{text} = "M$markup";
1672
1673 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1674
1675 $self->{layout}->set_markup ($markup);
1676
1677 delete $self->{size_req};
1678 $self->realloc;
1679 $self->update;
1680}
1681
1682sub size_request {
1683 my ($self) = @_;
1684
1685 $self->{size_req} ||= do {
1686 $self->{layout}->set_font ($self->{font}) if $self->{font};
1687 $self->{layout}->set_width ($self->{max_w} || -1);
1688 $self->{layout}->set_ellipsise ($self->{ellipsise});
1689 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1690 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1691
1692 my ($w, $h) = $self->{layout}->size;
1693
1694 if (exists $self->{template}) {
1695 $self->{template}->set_font ($self->{font}) if $self->{font};
1696 $self->{template}->set_width ($self->{max_w} || -1);
1697 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1698
1699 my ($w2, $h2) = $self->{template}->size;
1700
1701 $w = List::Util::max $w, $w2;
1702 $h = List::Util::max $h, $h2;
321 ); 1703 }
322}
323 1704
1705 [$w, $h]
1706 };
1707
1708 @{ $self->{size_req} }
1709}
1710
1711sub baseline_shift {
1712 $_[0]{layout}->descent
1713}
1714
324sub size_allocate { 1715sub invoke_size_allocate {
325 my ($self, $w, $h) = @_; 1716 my ($self, $w, $h) = @_;
326 1717
327 $self->{w} = $w; 1718 delete $self->{ox};
328 $self->{h} = $h;
329 1719
330 $self->child->size_allocate ($w, $h); 1720 delete $self->{texture}
1721 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
331 1722
332 $self->render_chld; 1723 1
1724}
1725
1726sub set_fontsize {
1727 my ($self, $fontsize) = @_;
1728
1729 $self->{fontsize} = $fontsize;
1730 delete $self->{size_req};
1731 delete $self->{texture};
1732
1733 $self->realloc;
1734}
1735
1736sub reconfigure {
1737 my ($self) = @_;
1738
1739 delete $self->{size_req};
1740 delete $self->{texture};
1741
1742 $self->SUPER::reconfigure;
333} 1743}
334 1744
335sub _draw { 1745sub _draw {
336 my ($self) = @_; 1746 my ($self) = @_;
337 1747
338 my ($w, $h) = ($self->w, $self->h); 1748 $self->SUPER::_draw; # draw background, if applicable
339 1749
1750 my $size = $self->{texture} ||= do {
1751 $self->{layout}->set_foreground (@{$self->{fg}});
1752 $self->{layout}->set_font ($self->{font}) if $self->{font};
1753 $self->{layout}->set_width ($self->{w});
1754 $self->{layout}->set_ellipsise ($self->{ellipsise});
1755 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1756 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1757
1758 [$self->{layout}->size]
1759 };
1760
1761 unless (exists $self->{ox}) {
1762 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1763 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1764 : ($self->{w} - $size->[0]) * 0.5);
1765
1766 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1767 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1768 : ($self->{h} - $size->[1]) * 0.5);
1769 };
1770
1771 my $w = List::Util::min $self->{w} + 4, $size->[0];
1772 my $h = List::Util::min $self->{h} + 2, $size->[1];
1773
1774 $self->{layout}->render ($self->{ox}, $self->{oy});
1775}
1776
1777#############################################################################
1778
1779package CFClient::UI::EntryBase;
1780
1781our @ISA = CFClient::UI::Label::;
1782
1783use CFClient::OpenGL;
1784
1785sub new {
1786 my $class = shift;
1787
1788 $class->SUPER::new (
1789 fg => [1, 1, 1],
1790 bg => [0, 0, 0, 0.2],
1791 active_bg => [1, 1, 1, 0.5],
1792 active_fg => [0, 0, 0],
1793 can_hover => 1,
1794 can_focus => 1,
1795 valign => 0,
1796 can_events => 1,
1797 #text => ...
1798 #hidden => "*",
1799 @_
1800 )
1801}
1802
1803sub _set_text {
1804 my ($self, $text) = @_;
1805
1806 delete $self->{cur_h};
1807
1808 return if $self->{text} eq $text;
1809
1810 $self->{last_activity} = $::NOW;
1811 $self->{text} = $text;
1812
1813 $text =~ s/./*/g if $self->{hidden};
1814 $self->{layout}->set_text ("$text ");
1815 delete $self->{size_req};
1816
1817 $self->emit (changed => $self->{text});
1818
1819 $self->realloc;
1820 $self->update;
1821}
1822
1823sub set_text {
1824 my ($self, $text) = @_;
1825
1826 $self->{cursor} = length $text;
1827 $self->_set_text ($text);
1828}
1829
1830sub get_text {
1831 $_[0]{text}
1832}
1833
1834sub size_request {
1835 my ($self) = @_;
1836
1837 my ($w, $h) = $self->SUPER::size_request;
1838
1839 ($w + 1, $h) # add 1 for cursor
1840}
1841
1842sub invoke_key_down {
1843 my ($self, $ev) = @_;
1844
1845 my $mod = $ev->{mod};
1846 my $sym = $ev->{sym};
1847 my $uni = $ev->{unicode};
1848
1849 my $text = $self->get_text;
1850
1851 if ($uni == 8) {
1852 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1853 } elsif ($uni == 127) {
1854 substr $text, $self->{cursor}, 1, "";
1855 } elsif ($sym == CFClient::SDLK_LEFT) {
1856 --$self->{cursor} if $self->{cursor};
1857 } elsif ($sym == CFClient::SDLK_RIGHT) {
1858 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1859 } elsif ($sym == CFClient::SDLK_HOME) {
1860 $self->{cursor} = 0;
1861 } elsif ($sym == CFClient::SDLK_END) {
1862 $self->{cursor} = length $text;
1863 } elsif ($uni == 27) {
1864 $self->emit ('escape');
1865 } elsif ($uni) {
1866 substr $text, $self->{cursor}++, 0, chr $uni;
1867 } else {
1868 return 0;
1869 }
1870
1871 $self->_set_text ($text);
1872
1873 $self->realloc;
1874
1875 1
1876}
1877
1878sub invoke_focus_in {
1879 my ($self) = @_;
1880
1881 $self->{last_activity} = $::NOW;
1882
1883 $self->SUPER::invoke_focus_in
1884}
1885
1886sub invoke_button_down {
1887 my ($self, $ev, $x, $y) = @_;
1888
1889 $self->SUPER::invoke_button_down ($ev, $x, $y);
1890
1891 my $idx = $self->{layout}->xy_to_index ($x, $y);
1892
1893 # byte-index to char-index
340 my $tex = $self->{texture} 1894 my $text = $self->{text};
341 or return; 1895 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1896 $self->{cursor} = length $text;
1897
1898 $self->_set_text ($self->{text});
1899 $self->update;
1900
1901 1
1902}
1903
1904sub invoke_mouse_motion {
1905 my ($self, $ev, $x, $y) = @_;
1906# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1907
1908 1
1909}
1910
1911sub _draw {
1912 my ($self) = @_;
1913
1914 local $self->{fg} = $self->{fg};
1915
1916 if ($FOCUS == $self) {
1917 glColor_premultiply @{$self->{active_bg}};
1918 $self->{fg} = $self->{active_fg};
1919 } else {
1920 glColor_premultiply @{$self->{bg}};
1921 }
342 1922
343 glEnable GL_BLEND; 1923 glEnable GL_BLEND;
1924 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1925 glBegin GL_QUADS;
1926 glVertex 0 , 0;
1927 glVertex 0 , $self->{h};
1928 glVertex $self->{w}, $self->{h};
1929 glVertex $self->{w}, 0;
1930 glEnd;
1931 glDisable GL_BLEND;
1932
1933 $self->SUPER::_draw;
1934
1935 #TODO: force update every cursor change :(
1936 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1937
1938 unless (exists $self->{cur_h}) {
1939 my $text = substr $self->{text}, 0, $self->{cursor};
1940 utf8::encode $text;
1941
1942 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1943 }
1944
1945 glColor @{$self->{fg}};
1946 glBegin GL_LINES;
1947 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1948 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1949 glEnd;
1950 }
1951}
1952
1953package CFClient::UI::Entry;
1954
1955our @ISA = CFClient::UI::EntryBase::;
1956
1957use CFClient::OpenGL;
1958
1959sub invoke_key_down {
1960 my ($self, $ev) = @_;
1961
1962 my $sym = $ev->{sym};
1963
1964 if ($sym == 13) {
1965 unshift @{$self->{history}},
1966 my $txt = $self->get_text;
1967
1968 $self->{history_pointer} = -1;
1969 $self->{history_saveback} = '';
1970 $self->emit (activate => $txt);
1971 $self->update;
1972
1973 } elsif ($sym == CFClient::SDLK_UP) {
1974 if ($self->{history_pointer} < 0) {
1975 $self->{history_saveback} = $self->get_text;
1976 }
1977 if (@{$self->{history} || []} > 0) {
1978 $self->{history_pointer}++;
1979 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1980 $self->{history_pointer} = @{$self->{history} || []} - 1;
1981 }
1982 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1983 }
1984
1985 } elsif ($sym == CFClient::SDLK_DOWN) {
1986 $self->{history_pointer}--;
1987 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1988
1989 if ($self->{history_pointer} >= 0) {
1990 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1991 } else {
1992 $self->set_text ($self->{history_saveback});
1993 }
1994
1995 } else {
1996 return $self->SUPER::invoke_key_down ($ev)
1997 }
1998
1999 1
2000}
2001
2002#############################################################################
2003
2004package CFClient::UI::Button;
2005
2006our @ISA = CFClient::UI::Label::;
2007
2008use CFClient::OpenGL;
2009
2010my @tex =
2011 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2012 qw(b1_button_active.png);
2013
2014sub new {
2015 my $class = shift;
2016
2017 $class->SUPER::new (
2018 padding_x => 4,
2019 padding_y => 4,
2020 fg => [1, 1, 1],
2021 active_fg => [0, 0, 1],
2022 can_hover => 1,
2023 align => 0,
2024 valign => 0,
2025 can_events => 1,
2026 @_
2027 )
2028}
2029
2030sub invoke_button_up {
2031 my ($self, $ev, $x, $y) = @_;
2032
2033 $self->emit ("activate")
2034 if $x >= 0 && $x < $self->{w}
2035 && $y >= 0 && $y < $self->{h};
2036
2037 1
2038}
2039
2040sub _draw {
2041 my ($self) = @_;
2042
2043 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2044
344 glEnable GL_TEXTURE_2D; 2045 glEnable GL_TEXTURE_2D;
345 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2046 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2047 glColor 0, 0, 0, 1;
2048
2049 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2050
2051 glDisable GL_TEXTURE_2D;
2052
2053 $self->SUPER::_draw;
2054}
2055
2056#############################################################################
2057
2058package CFClient::UI::CheckBox;
2059
2060our @ISA = CFClient::UI::DrawBG::;
2061
2062my @tex =
2063 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2064 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2065
2066use CFClient::OpenGL;
2067
2068sub new {
2069 my $class = shift;
2070
2071 $class->SUPER::new (
2072 padding_x => 2,
2073 padding_y => 2,
2074 fg => [1, 1, 1],
2075 active_fg => [1, 1, 0],
2076 bg => [0, 0, 0, 0.2],
2077 active_bg => [1, 1, 1, 0.5],
2078 state => 0,
2079 can_hover => 1,
2080 @_
2081 )
2082}
2083
2084sub size_request {
2085 my ($self) = @_;
2086
2087 (6) x 2
2088}
2089
2090sub toggle {
2091 my ($self) = @_;
2092
2093 $self->{state} = !$self->{state};
2094 $self->emit (changed => $self->{state});
2095 $self->update;
2096}
2097
2098sub invoke_button_down {
2099 my ($self, $ev, $x, $y) = @_;
2100
2101 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2102 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2103 $self->toggle;
2104 } else {
2105 return 0
2106 }
2107
2108 1
2109}
2110
2111sub _draw {
2112 my ($self) = @_;
2113
2114 $self->SUPER::_draw;
2115
2116 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2117
2118 my ($w, $h) = @$self{qw(w h)};
2119
2120 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2121
2122 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2123
2124 my $tex = $self->{state} ? $tex[1] : $tex[0];
2125
2126 glEnable GL_TEXTURE_2D;
2127 $tex->draw_quad_alpha (0, 0, $s, $s);
2128 glDisable GL_TEXTURE_2D;
2129}
2130
2131#############################################################################
2132
2133package CFClient::UI::Image;
2134
2135our @ISA = CFClient::UI::Base::;
2136
2137use CFClient::OpenGL;
2138
2139our %texture_cache;
2140
2141sub new {
2142 my $class = shift;
2143
2144 my $self = $class->SUPER::new (
2145 can_events => 0,
2146 @_,
2147 );
2148
2149 $self->{path} || $self->{tex}
2150 or Carp::croak "'path' or 'tex' attributes required";
2151
2152 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2153 new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
2154
2155 Scalar::Util::weaken $texture_cache{$self->{path}};
2156
2157 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2158
2159 $self
2160}
2161
2162sub STORABLE_freeze {
2163 my ($self, $cloning) = @_;
2164
2165 $self->{path}
2166 or die "cannot serialise CFClient::UI::Image on non-loadable images\n";
2167
2168 $self->{path}
2169}
2170
2171sub STORABLE_attach {
2172 my ($self, $cloning, $path) = @_;
2173
2174 $self->new (path => $path)
2175}
2176
2177sub size_request {
2178 my ($self) = @_;
2179
2180 ($self->{tex}{w}, $self->{tex}{h})
2181}
2182
2183sub _draw {
2184 my ($self) = @_;
2185
2186 my $tex = $self->{tex};
2187
2188 my ($w, $h) = ($self->{w}, $self->{h});
2189
2190 if ($self->{rot90}) {
2191 glRotate 90, 0, 0, 1;
2192 glTranslate 0, -$self->{w}, 0;
2193
2194 ($w, $h) = ($h, $w);
2195 }
2196
2197 glEnable GL_TEXTURE_2D;
2198 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
346 2199
347 $tex->draw_quad (0, 0, $w, $h); 2200 $tex->draw_quad (0, 0, $w, $h);
2201
2202 glDisable GL_TEXTURE_2D;
2203}
2204
2205#############################################################################
2206
2207package CFClient::UI::ImageButton;
2208
2209our @ISA = CFClient::UI::Image::;
2210
2211use CFClient::OpenGL;
2212
2213my %textures;
2214
2215sub new {
2216 my $class = shift;
2217
2218 my $self = $class->SUPER::new (
2219 padding_x => 4,
2220 padding_y => 4,
2221 fg => [1, 1, 1],
2222 active_fg => [0, 0, 1],
2223 can_hover => 1,
2224 align => 0,
2225 valign => 0,
2226 can_events => 1,
2227 @_
2228 );
2229}
2230
2231sub invoke_button_up {
2232 my ($self, $ev, $x, $y) = @_;
2233
2234 $self->emit ("activate")
2235 if $x >= 0 && $x < $self->{w}
2236 && $y >= 0 && $y < $self->{h};
2237
2238 1
2239}
2240
2241#############################################################################
2242
2243package CFClient::UI::VGauge;
2244
2245our @ISA = CFClient::UI::Base::;
2246
2247use List::Util qw(min max);
2248
2249use CFClient::OpenGL;
2250
2251my %tex = (
2252 food => [
2253 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2254 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2255 ],
2256 grace => [
2257 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2258 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2259 ],
2260 hp => [
2261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2262 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2263 ],
2264 mana => [
2265 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2266 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2267 ],
2268);
2269
2270# eg. VGauge->new (gauge => 'food'), default gauge: food
2271sub new {
2272 my $class = shift;
2273
2274 my $self = $class->SUPER::new (
2275 type => 'food',
2276 @_
2277 );
2278
2279 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2280
2281 $self
2282}
2283
2284sub size_request {
2285 my ($self) = @_;
2286
2287 #my $tex = $tex{$self->{type}}[0];
2288 #@$tex{qw(w h)}
2289 (0, 0)
2290}
2291
2292sub set_max {
2293 my ($self, $max) = @_;
2294
2295 return if $self->{max_val} == $max;
2296
2297 $self->{max_val} = $max;
2298 $self->update;
2299}
2300
2301sub set_value {
2302 my ($self, $val, $max) = @_;
2303
2304 $self->set_max ($max)
2305 if defined $max;
2306
2307 return if $self->{val} == $val;
2308
2309 $self->{val} = $val;
2310 $self->update;
2311}
2312
2313sub _draw {
2314 my ($self) = @_;
2315
2316 my $tex = $tex{$self->{type}};
2317 my ($t1, $t2, $t3) = @$tex;
2318
2319 my ($w, $h) = ($self->{w}, $self->{h});
2320
2321 if ($self->{vertical}) {
2322 glRotate 90, 0, 0, 1;
2323 glTranslate 0, -$self->{w}, 0;
2324
2325 ($w, $h) = ($h, $w);
2326 }
2327
2328 my $ycut = $self->{val} / ($self->{max_val} || 1);
2329
2330 my $ycut1 = max 0, min 1, $ycut;
2331 my $ycut2 = max 0, min 1, $ycut - 1;
2332
2333 my $h1 = $self->{h} * (1 - $ycut1);
2334 my $h2 = $self->{h} * (1 - $ycut2);
2335 my $h3 = $self->{h};
2336
2337 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2338
2339 glEnable GL_BLEND;
2340 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2341 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2342 glEnable GL_TEXTURE_2D;
2343 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2344
2345 glBindTexture GL_TEXTURE_2D, $t1->{name};
2346 glBegin GL_QUADS;
2347 glTexCoord 0 , 0; glVertex 0 , 0;
2348 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2349 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2350 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2351 glEnd;
2352
2353 my $ycut1 = List::Util::min 1, $ycut;
2354 glBindTexture GL_TEXTURE_2D, $t2->{name};
2355 glBegin GL_QUADS;
2356 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2357 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2358 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2359 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2360 glEnd;
2361
2362 if ($t3) {
2363 glBindTexture GL_TEXTURE_2D, $t3->{name};
2364 glBegin GL_QUADS;
2365 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2366 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2367 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2368 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2369 glEnd;
2370 }
348 2371
349 glDisable GL_BLEND; 2372 glDisable GL_BLEND;
350 glDisable GL_TEXTURE_2D; 2373 glDisable GL_TEXTURE_2D;
351} 2374}
352 2375
353############################################################################# 2376#############################################################################
354 2377
355package CFClient::Widget::Frame; 2378package CFClient::UI::Gauge;
356 2379
357our @ISA = CFClient::Widget::Bin::; 2380our @ISA = CFClient::UI::VBox::;
358 2381
359use SDL::OpenGL; 2382sub new {
2383 my ($class, %arg) = @_;
2384
2385 my $self = $class->SUPER::new (
2386 tooltip => $arg{type},
2387 can_hover => 1,
2388 can_events => 1,
2389 %arg,
2390 );
2391
2392 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2393 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2394 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2395
2396 $self
2397}
2398
2399sub set_fontsize {
2400 my ($self, $fsize) = @_;
2401
2402 $self->{value}->set_fontsize ($fsize);
2403 $self->{max} ->set_fontsize ($fsize);
2404}
2405
2406sub set_max {
2407 my ($self, $max) = @_;
2408
2409 $self->{gauge}->set_max ($max);
2410 $self->{max}->set_text ($max);
2411}
2412
2413sub set_value {
2414 my ($self, $val, $max) = @_;
2415
2416 $self->set_max ($max)
2417 if defined $max;
2418
2419 $self->{gauge}->set_value ($val, $max);
2420 $self->{value}->set_text ($val);
2421}
2422
2423#############################################################################
2424
2425package CFClient::UI::Slider;
2426
2427use strict;
2428
2429use CFClient::OpenGL;
2430
2431our @ISA = CFClient::UI::DrawBG::;
2432
2433my @tex =
2434 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2435 qw(s1_slider.png s1_slider_bg.png);
2436
2437sub new {
2438 my $class = shift;
2439
2440 # range [value, low, high, page, unit]
2441
2442 # TODO: 0-width page
2443 # TODO: req_w/h are wrong with vertical
2444 # TODO: calculations are off
2445 my $self = $class->SUPER::new (
2446 fg => [1, 1, 1],
2447 active_fg => [0, 0, 0],
2448 bg => [0, 0, 0, 0.2],
2449 active_bg => [1, 1, 1, 0.5],
2450 range => [0, 0, 100, 10, 0],
2451 min_w => $::WIDTH / 80,
2452 min_h => $::WIDTH / 80,
2453 vertical => 0,
2454 can_hover => 1,
2455 inner_pad => 0.02,
2456 @_
2457 );
2458
2459 $self->set_value ($self->{range}[0]);
2460 $self->update;
2461
2462 $self
2463}
2464
2465sub set_range {
2466 my ($self, $range) = @_;
2467
2468 ($range, $self->{range}) = ($self->{range}, $range);
2469
2470 if ("@$range" ne "@{$self->{range}}") {
2471 $self->update;
2472 $self->set_value ($self->{range}[0]);
2473 }
2474}
2475
2476sub set_value {
2477 my ($self, $value) = @_;
2478
2479 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2480
2481 $hi = $lo + 1 if $hi <= $lo;
2482
2483 $page = $hi - $lo if $page > $hi - $lo;
2484
2485 $value = $lo if $value < $lo;
2486 $value = $hi - $page if $value > $hi - $page;
2487
2488 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2489 if $unit;
2490
2491 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2492
2493 if ($value != $old_value) {
2494 $self->emit (changed => $value);
2495 $self->update;
2496 }
2497}
360 2498
361sub size_request { 2499sub size_request {
362 my ($self) = @_; 2500 my ($self) = @_;
363 my $chld = $self->child 2501
2502 ($self->{req_w}, $self->{req_h})
2503}
2504
2505sub invoke_button_down {
2506 my ($self, $ev, $x, $y) = @_;
2507
2508 $self->SUPER::invoke_button_down ($ev, $x, $y);
2509
2510 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2511
2512 $self->invoke_mouse_motion ($ev, $x, $y)
2513}
2514
2515sub invoke_mouse_motion {
2516 my ($self, $ev, $x, $y) = @_;
2517
2518 if ($GRAB == $self) {
2519 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2520
2521 my (undef, $lo, $hi, $page) = @{$self->{range}};
2522
2523 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2524
2525 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2526 } else {
364 or return (0, 0); 2527 return 0;
2528 }
365 2529
366 $chld->move (2, 2); 2530 1
367
368 map { $_ + 4 } $chld->size_request;
369} 2531}
370 2532
2533sub invoke_mouse_wheel {
2534 my ($self, $ev) = @_;
2535
2536 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2537
2538 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2539
2540 ! ! $delta
2541}
2542
2543sub update {
2544 my ($self) = @_;
2545
2546 delete $self->{knob_w};
2547 $self->SUPER::update;
2548}
2549
2550sub _draw {
2551 my ($self) = @_;
2552
2553 unless ($self->{knob_w}) {
2554 $self->set_value ($self->{range}[0]);
2555
2556 my ($value, $lo, $hi, $page) = @{$self->{range}};
2557 my $range = ($hi - $page - $lo) || 1e-100;
2558
2559 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2560
2561 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2562 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2563
2564 $value = ($value - $lo) / $range;
2565 $value = $value * $self->{scale} + $self->{offset};
2566
2567 $self->{knob_x} = $value - $knob_w * 0.5;
2568 $self->{knob_w} = $knob_w;
2569 }
2570
2571 $self->SUPER::_draw ();
2572
2573 glScale $self->{w}, $self->{h};
2574
2575 if ($self->{vertical}) {
2576 # draw a vertical slider like a rotated horizontal slider
2577
2578 glTranslate 1, 0, 0;
2579 glRotate 90, 0, 0, 1;
2580 }
2581
2582 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2583 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2584
2585 glEnable GL_TEXTURE_2D;
2586 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2587
2588 # draw background
2589 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2590
2591 # draw handle
2592 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2593
2594 glDisable GL_TEXTURE_2D;
2595}
2596
2597#############################################################################
2598
2599package CFClient::UI::ValSlider;
2600
2601our @ISA = CFClient::UI::HBox::;
2602
2603sub new {
2604 my ($class, %arg) = @_;
2605
2606 my $range = delete $arg{range};
2607
2608 my $self = $class->SUPER::new (
2609 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2610 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2611 to_value => sub { shift },
2612 from_value => sub { shift },
2613 %arg,
2614 );
2615
2616 $self->{slider}->connect (changed => sub {
2617 my ($self, $value) = @_;
2618 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2619 $self->{parent}->emit (changed => $value);
2620 });
2621
2622# $self->{entry}->connect (changed => sub {
2623# my ($self, $value) = @_;
2624# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2625# $self->{parent}->emit (changed => $value);
2626# });
2627
2628 $self->add ($self->{slider}, $self->{entry});
2629
2630 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2631
2632 $self
2633}
2634
2635sub set_range { shift->{slider}->set_range (@_) }
2636sub set_value { shift->{slider}->set_value (@_) }
2637
2638#############################################################################
2639
2640package CFClient::UI::TextScroller;
2641
2642our @ISA = CFClient::UI::HBox::;
2643
2644use CFClient::OpenGL;
2645
2646sub new {
2647 my $class = shift;
2648
2649 my $self = $class->SUPER::new (
2650 fontsize => 1,
2651 can_events => 1,
2652 indent => 0,
2653 #font => default_font
2654 @_,
2655
2656 layout => (new CFClient::Layout),
2657 par => [],
2658 height => 0,
2659 children => [
2660 (new CFClient::UI::Empty expand => 1),
2661 (new CFClient::UI::Slider vertical => 1),
2662 ],
2663 );
2664
2665 $self->{children}[1]->connect (changed => sub { $self->update });
2666
2667 $self
2668}
2669
2670sub set_fontsize {
2671 my ($self, $fontsize) = @_;
2672
2673 $self->{fontsize} = $fontsize;
2674 $self->reflow;
2675}
2676
2677sub size_request {
2678 my ($self) = @_;
2679
2680 my ($empty, $slider) = @{ $self->{children} };
2681
2682 local $self->{children} = [$empty, $slider];
2683 $self->SUPER::size_request
2684}
2685
371sub size_allocate { 2686sub invoke_size_allocate {
372 my ($self, $w, $h) = @_; 2687 my ($self, $w, $h) = @_;
2688
2689 my ($empty, $slider, @other) = @{ $self->{children} };
2690 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2691
2692 $self->{layout}->set_font ($self->{font}) if $self->{font};
2693 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2694 $self->{layout}->set_width ($empty->{w});
2695 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2696
2697 $self->reflow;
2698
2699 local $self->{children} = [$empty, $slider];
2700 $self->SUPER::invoke_size_allocate ($w, $h)
2701}
2702
2703sub invoke_mouse_wheel {
2704 my ($self, $ev) = @_;
2705
2706 return 0 unless $ev->{dy}; # only vertical movements
2707
2708 $self->{children}[1]->emit (mouse_wheel => $ev);
2709
373 2710 1
2711}
2712
2713sub get_layout {
2714 my ($self, $para) = @_;
2715
2716 my $layout = $self->{layout};
2717
2718 $layout->set_font ($self->{font}) if $self->{font};
2719 $layout->set_foreground (@{$para->{fg}});
2720 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2721 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2722 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2723 $layout->set_markup ($para->{markup});
2724
2725 $layout->set_shapes (
2726 map
2727 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2728 @{$para->{widget}}
2729 );
2730
2731 $layout
2732}
2733
2734sub reflow {
2735 my ($self) = @_;
2736
2737 $self->{need_reflow}++;
2738 $self->update;
2739}
2740
2741sub set_offset {
2742 my ($self, $offset) = @_;
2743
2744 # todo: base offset on lines or so, not on pixels
2745 $self->{children}[1]->set_value ($offset);
2746}
2747
2748sub clear {
2749 my ($self) = @_;
2750
2751 my (undef, undef, @other) = @{ $self->{children} };
2752 $self->remove ($_) for @other;
2753
374 $self->{w} = $w; 2754 $self->{par} = [];
375 $self->{h} = $h; 2755 $self->{height} = 0;
2756 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2757}
376 2758
377 $self->child->size_allocate ($w - 4, $h - 4); 2759sub add_paragraph {
378 $self->child->move (2, 2); 2760 my $self = shift;
2761
2762 for my $para (@_) {
2763 $para = {
2764 fg => [1, 1, 1, 1],
2765 indent => 0,
2766 markup => "",
2767 widget => [],
2768 ref $para ? %$para : (markup => $para),
2769 w => 1e10,
2770 wrapped => 1,
2771 };
2772
2773 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2774 push @{$self->{par}}, $para;
2775 }
2776
2777 $self->{need_reflow}++;
2778 $self->update;
2779}
2780
2781sub scroll_to_bottom {
2782 my ($self) = @_;
2783
2784 $self->{scroll_to_bottom} = 1;
2785 $self->update;
2786}
2787
2788sub update {
2789 my ($self) = @_;
2790
2791 $self->SUPER::update;
2792
2793 return unless $self->{h} > 0;
2794
2795 delete $self->{texture};
2796
2797 $ROOT->on_post_alloc ($self => sub {
2798 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2799
2800 if (delete $self->{need_reflow}) {
2801 my $height = 0;
2802
2803 for my $para (@{$self->{par}}) {
2804 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2805 my $layout = $self->get_layout ($para);
2806 my ($w, $h) = $layout->size;
2807
2808 $para->{w} = $w + $para->{indent};
2809 $para->{h} = $h;
2810 $para->{wrapped} = $layout->has_wrapped;
2811 }
2812
2813 $height += $para->{h};
2814 }
2815
2816 $self->{height} = $height;
2817
2818 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2819
2820 delete $self->{texture};
2821 }
2822
2823 if (delete $self->{scroll_to_bottom}) {
2824 $self->{children}[1]->set_value (1e10);
2825 }
2826
2827 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2828 glClearColor 0, 0, 0, 0;
2829 glClear GL_COLOR_BUFFER_BIT;
2830
2831 my $top = int $self->{children}[1]{range}[0];
2832
2833 my $y0 = $top;
2834 my $y1 = $top + $H;
2835
2836 my $y = 0;
2837
2838 for my $para (@{$self->{par}}) {
2839 my $h = $para->{h};
2840
2841 if ($y0 < $y + $h && $y < $y1) {
2842
2843 my $layout = $self->get_layout ($para);
2844
2845 $layout->render ($para->{indent}, $y - $y0);
2846
2847 if (my @w = @{ $para->{widget} }) {
2848 my @s = $layout->get_shapes;
2849
2850 for (@w) {
2851 my ($dx, $dy) = splice @s, 0, 2, ();
2852
2853 $_->{x} = $dx + $para->{indent};
2854 $_->{y} = $dy + $y - $y0;
2855
2856 $_->draw;
2857 }
2858 }
2859 }
2860
2861 $y += $h;
2862 }
2863 };
2864 });
2865}
2866
2867sub reconfigure {
2868 my ($self) = @_;
2869
2870 $self->SUPER::reconfigure;
2871
2872 $_->{w} = 1e10 for @{ $self->{par} };
2873 $self->reflow;
379} 2874}
380 2875
381sub _draw { 2876sub _draw {
382 my ($self) = @_; 2877 my ($self) = @_;
383 2878
384 my $chld = $self->child; 2879 glEnable GL_TEXTURE_2D;
385 2880 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
386 my ($w, $h) = $chld->size_request;
387
388 glBegin GL_QUADS;
389 glColor 0, 0, 0; 2881 glColor 0, 0, 0, 1;
390 glVertex 0 , 0; 2882 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
391 glVertex 0 , $h + 4; 2883 glDisable GL_TEXTURE_2D;
392 glVertex $w + 4 , $h + 4;
393 glVertex $w + 4 , 0;
394 glEnd;
395 2884
396 $chld->draw; 2885 $self->{children}[1]->draw;
397} 2886}
398 2887
399############################################################################# 2888#############################################################################
400 2889
401package CFClient::Widget::FancyFrame;
402
403our @ISA = CFClient::Widget::Bin::;
404
405use SDL::OpenGL;
406
407my @tex =
408 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
409 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410
411sub size_request {
412 my ($self) = @_;
413
414 my ($w, $h) = $self->SUPER::size_request;
415
416 $h += $tex[1]->{height};
417 $h += $tex[4]->{height};
418 $w += $tex[2]->{width};
419 $w += $tex[3]->{width};
420
421 ($w, $h)
422}
423
424sub size_allocate {
425 my ($self, $w, $h) = @_;
426
427 $self->SUPER::size_allocate ($w, $h);
428
429 $h -= $tex[1]->{height};
430 $h -= $tex[4]->{height};
431 $w -= $tex[2]->{width};
432 $w -= $tex[3]->{width};
433
434 $h = $h < 0 ? 0 : $h;
435 $w = $w < 0 ? 0 : $w;
436
437 $self->child->size_allocate ($w, $h);
438 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
439}
440
441sub _draw {
442 my ($self) = @_;
443
444 my ($w, $h) = ($self->{w}, $self->{h});
445 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
446
447 glEnable GL_BLEND;
448 glEnable GL_TEXTURE_2D;
449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451
452 my $top = $tex[1];
453 $top->draw_quad (0, 0, $w, $top->{height});
454
455 my $left = $tex[3];
456 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
457
458 my $right = $tex[2];
459 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
460
461 my $bottom = $tex[4];
462 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
463
464 my $bg = $tex[0];
465 glBindTexture GL_TEXTURE_2D, $bg->{name};
466 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470 my $rep_x = $cw / $bg->{width};
471 my $rep_y = $ch / $bg->{height};
472
473 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477
478 $self->child->draw;
479
480}
481
482#############################################################################
483
484package CFClient::Widget::Table;
485
486our @ISA = CFClient::Widget::Bin::;
487
488use SDL::OpenGL;
489
490sub add {
491 my ($self, $x, $y, $chld) = @_;
492 my $old_chld = $self->{children}[$y][$x];
493
494 $self->{children}[$y][$x] = $chld;
495 $chld->set_parent ($self);
496 $self->update;
497}
498
499sub max_row_height {
500 my ($self, $row) = @_;
501
502 my $hs = 0;
503 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
504 my $c = $self->{children}->[$row]->[$xi];
505 if ($c) {
506 my ($w, $h) = $c->size_request;
507 if ($hs < $h) { $hs = $h }
508 }
509 }
510 return $hs;
511}
512
513sub max_col_width {
514 my ($self, $col) = @_;
515
516 my $ws = 0;
517 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518 my $c = ($self->{children}->[$yi] || [])->[$col];
519 if ($c) {
520 my ($w, $h) = $c->size_request;
521 if ($ws < $w) { $ws = $w }
522 }
523 }
524 return $ws;
525}
526
527sub size_request {
528 my ($self) = @_;
529
530 my ($hs, $ws) = (0, 0);
531
532 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533 $hs += $self->max_row_height ($yi);
534 }
535
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $wm = 0;
538 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539 $wm += $self->max_col_width ($xi)
540 }
541 if ($ws < $wm) { $ws = $wm }
542 }
543
544 return ($ws, $hs);
545}
546
547sub _draw {
548 my ($self) = @_;
549
550 my $y = 0;
551 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552 my $x = 0;
553
554 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
555
556 my $c = $self->{children}->[$yi]->[$xi];
557 if ($c) {
558 $c->move ($x, $y, 0); #TODO: Move to size_request
559 $c->draw if $c;
560 }
561
562 $x += $self->max_col_width ($xi);
563 }
564
565 $y += $self->max_row_height ($yi);
566 }
567}
568
569#############################################################################
570
571package CFClient::Widget::VBox;
572
573our @ISA = CFClient::Widget::Container::;
574
575use SDL::OpenGL;
576
577sub size_request {
578 my ($self) = @_;
579
580 my @alloc = map [$_->size_request], @{$self->{children}};
581
582 (
583 (List::Util::max map $_->[0], @alloc),
584 (List::Util::sum map $_->[1], @alloc),
585 )
586}
587
588sub size_allocate {
589 my ($self, $w, $h) = @_;
590
591 $self->w ($w);
592 $self->h ($h);
593
594 my $exp;
595 my @oth;
596 # find expand widget
597 for (@{$self->{children}}) {
598 if ($_->{expand}) {
599 $exp = $_;
600 last;
601 }
602 push @oth, $_;
603 }
604
605 my ($ow, $oh);
606
607 # get sizes of other widgets
608 for (@oth) {
609 my ($w, $h) = $_->size_request;
610 $oh += $h;
611 if ($ow < $w) { $ow = $w }
612 }
613
614 my $y = 0;
615 for (@{$self->{children}}) {
616 $_->move (0, $y);
617
618 if ($_ == $exp) {
619 $_->size_allocate ($w, $h - $oh);
620 $y += $h - $oh;
621 } else {
622 my ($cw, $h) = $_->size_request;
623 $_->size_allocate ($w, $h);
624 $y += $h;
625 }
626 }
627}
628
629#############################################################################
630
631package CFClient::Widget::Label;
632
633our @ISA = CFClient::Widget::;
634
635use SDL::OpenGL;
636
637sub new {
638 my ($class, $x, $y, $z, $height, $text) = @_;
639
640 $height ||= $::FONTSIZE;
641
642 # TODO: color, and make height, xyz etc. optional
643 my $self = $class->SUPER::new (
644 x => $x,
645 y => $y,
646 z => $z,
647 height => $height,
648 layout => new CFClient::Layout,
649 );
650
651 $self->set_text ($text);
652
653 $self
654}
655
656sub set_text {
657 my ($self, $text) = @_;
658
659 $self->{text} = $text;
660 $self->{layout}->set_markup ($text);
661
662 delete $self->{texture};
663}
664
665sub get_text {
666 my ($self, $text) = @_;
667
668 $self->{text}
669}
670
671sub size_request {
672 my ($self) = @_;
673
674 $self->{layout}->set_width;
675 $self->{layout}->size
676# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
677# (
678# $self->{texture}{width},
679# $self->{texture}{height},
680# )
681# } else {
682# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683#
684# ($w, $h)
685# }
686}
687
688sub size_allocate {
689 my ($self, $w, $h) = @_;
690
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture};
693}
694
695sub _draw {
696 my ($self) = @_;
697
698 my $tex = $self->{texture} ||= do {
699 $self->{layout}->set_width ($self->{w});
700 new_from_layout CFClient::Texture $self->{layout};
701 };
702
703 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor 1, 0, 0, 1; # TODO color
709
710 $tex->draw_quad (0, 0);
711
712 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D;
714}
715
716#############################################################################
717
718package CFClient::Widget::Entry;
719
720our @ISA = CFClient::Widget::Label::;
721
722use SDL;
723use SDL::OpenGL;
724
725sub key_down {
726 my ($self, $ev) = @_;
727
728 my $mod = $ev->key_mod;
729 my $sym = $ev->key_sym;
730
731 my $uni = $ev->key_unicode;
732
733 my $text = $self->get_text;
734
735 if ($sym == SDLK_BACKSPACE) {
736 substr $text, -1, 1, '';
737 } elsif ($uni) {
738 $text .= chr $uni;
739 }
740
741 $self->set_text ($text);
742}
743
744sub button_down {
745 my ($self, $ev) = @_;
746
747 $self->focus_in;
748}
749
750sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753}
754
755sub _draw {
756 my ($self) = @_;
757
758 if ($FOCUS == $self) {
759 glColor 1, 1, 1;
760 } else {
761 glColor 0.7, 0.7, 0.7;
762 }
763
764 glBegin GL_QUADS;
765 glVertex 0 , 0;
766 glVertex 0 , $self->{h} - 1;
767 glVertex $self->{w} - 1, $self->{h} - 1;
768 glVertex $self->{w} - 1, 0;
769 glEnd;
770
771 $self->SUPER::_draw;
772}
773
774#############################################################################
775
776package CFClient::Widget::MapWidget;
777
778use strict;
779
780use List::Util qw(min max);
781
782use SDL;
783use SDL::OpenGL;
784use SDL::OpenGL::Constants;
785
786our @ISA = CFClient::Widget::;
787
788sub key_down {
789 print "MAPKEYDOWN\n";
790}
791
792sub key_up {
793}
794
795sub size_request {
796 (
797 1 + int $::WIDTH / 32,
798 1 + int $::HEIGHT / 32,
799 )
800}
801
802sub _draw {
803 my ($self) = @_;
804
805 my $mx = $::CONN->{mapx};
806 my $my = $::CONN->{mapy};
807
808 my $map = $::CONN->{map};
809
810 my ($xofs, $yofs);
811
812 my $sw = 1 + int $::WIDTH / 32;
813 my $sh = 1 + int $::HEIGHT / 32;
814
815 if ($::CONN->{mapw} > $sw) {
816 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
817 } else {
818 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
819 }
820
821 if ($::CONN->{maph} > $sh) {
822 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
823 } else {
824 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
825 }
826
827 glEnable GL_TEXTURE_2D;
828 glEnable GL_BLEND;
829 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
830
831 my $sw4 = ($sw + 3) & ~3;
832 my $darkness = "\x00" x ($sw4 * $sh);
833
834 for my $x (0 .. $sw - 1) {
835 my $row = $map->[$x + $xofs];
836 for my $y (0 .. $sh - 1) {
837
838 my $cell = $row->[$y + $yofs]
839 or next;
840
841 my $dark = $cell->[0];
842 if ($dark < 0) {
843 substr $darkness, $y * $sw4 + $x, 1, chr 224;
844 } else {
845 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
846 }
847
848 for my $num (grep $_, @$cell[1,2,3]) {
849 my $tex = $::CONN->{face}[$num]{texture} || next;
850
851 my $w = $tex->{width};
852 my $h = $tex->{height};
853
854 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
855 }
856 }
857 }
858
859# if (1) { # higher quality darkness
860# $lighting =~ s/(.)/$1$1$1/gs;
861# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
862#
863# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
864#
865# $lighting = $pb->get_pixels;
866# $lighting =~ s/(.)../$1/gs;
867# }
868
869 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
871
872 $darkness = new CFClient::Texture
873 width => $sw4,
874 height => $sh,
875 data => $darkness,
876 internalformat => GL_ALPHA,
877 format => GL_ALPHA;
878
879 glColor 0.45, 0.45, 0.45, 1;
880 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
881
882 glDisable GL_TEXTURE_2D;
883 glDisable GL_BLEND;
884}
885
886my %DIR = (
887 SDLK_KP8, [1, "north"],
888 SDLK_KP9, [2, "northeast"],
889 SDLK_KP6, [3, "east"],
890 SDLK_KP3, [4, "southeast"],
891 SDLK_KP2, [5, "south"],
892 SDLK_KP1, [6, "southwest"],
893 SDLK_KP4, [7, "west"],
894 SDLK_KP7, [8, "northwest"],
895
896 SDLK_UP, [1, "north"],
897 SDLK_RIGHT, [3, "east"],
898 SDLK_DOWN, [5, "south"],
899 SDLK_LEFT, [7, "west"],
900);
901
902sub key_down {
903 my ($self, $ev) = @_;
904
905 my $mod = $ev->key_mod;
906 my $sym = $ev->key_sym;
907
908 if ($sym == SDLK_KP5) {
909 $::CONN->send ("command stay fire");
910 } elsif (exists $DIR{$sym}) {
911 if ($mod & KMOD_SHIFT) {
912 $self->{shft}++;
913 $::CONN->send ("command fire $DIR{$sym}[0]");
914 } elsif ($mod & KMOD_CTRL) {
915 $self->{ctrl}++;
916 $::CONN->send ("command run $DIR{$sym}[0]");
917 } else {
918 $::CONN->send ("command $DIR{$sym}[1]");
919 }
920 }
921}
922
923sub key_up {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
930 $::CONN->send ("command fire_stop");
931 }
932 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
933 $::CONN->send ("command run_stop");
934 }
935}
936
937#############################################################################
938
939package CFClient::Widget::Animator; 2890package CFClient::UI::Animator;
940 2891
941use SDL::OpenGL; 2892use CFClient::OpenGL;
942 2893
943our @ISA = CFClient::Widget::Bin::; 2894our @ISA = CFClient::UI::Bin::;
944 2895
945sub moveto { 2896sub moveto {
946 my ($self, $x, $y) = @_; 2897 my ($self, $x, $y) = @_;
947 2898
948 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2899 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
976 glPopMatrix; 2927 glPopMatrix;
977} 2928}
978 2929
979############################################################################# 2930#############################################################################
980 2931
981package CFClient::Widget::Toplevel; 2932package CFClient::UI::Flopper;
982 2933
2934our @ISA = CFClient::UI::Button::;
2935
2936sub new {
2937 my $class = shift;
2938
2939 my $self = $class->SUPER::new (
2940 state => 0,
2941 on_activate => \&toggle_flopper,
2942 @_
2943 );
2944
2945 $self
2946}
2947
2948sub toggle_flopper {
2949 my ($self) = @_;
2950
2951 $self->{other}->toggle_visibility;
2952}
2953
2954#############################################################################
2955
2956package CFClient::UI::Tooltip;
2957
983our @ISA = CFClient::Widget::Container::; 2958our @ISA = CFClient::UI::Bin::;
2959
2960use CFClient::OpenGL;
2961
2962sub new {
2963 my $class = shift;
2964
2965 $class->SUPER::new (
2966 @_,
2967 can_events => 0,
2968 )
2969}
2970
2971sub set_tooltip_from {
2972 my ($self, $widget) = @_;
2973
2974 my $tooltip = $widget->{tooltip};
2975
2976 if ($ENV{CFPLUS_DEBUG} & 2) {
2977 $tooltip .= "\n\n" . (ref $widget) . "\n"
2978 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2979 . "req $widget->{req_w} $widget->{req_h}\n"
2980 . "visible $widget->{visible}";
2981 }
2982
2983 $tooltip =~ s/^\n+//;
2984 $tooltip =~ s/\n+$//;
2985
2986 $self->add (new CFClient::UI::Label
2987 markup => $tooltip,
2988 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2989 fontsize => 0.8,
2990 fg => [0, 0, 0, 1],
2991 ellipsise => 0,
2992 font => ($widget->{tooltip_font} || $::FONT_PROP),
2993 );
2994}
984 2995
985sub size_request { 2996sub size_request {
986 ($::WIDTH, $::HEIGHT) 2997 my ($self) = @_;
987}
988 2998
2999 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3000
3001 ($w + 4, $h + 4)
3002}
3003
989sub size_allocate { 3004sub invoke_size_allocate {
990 my ($self, $w, $h) = @_; 3005 my ($self, $w, $h) = @_;
991 3006
992 $self->SUPER::size_allocate ($w, $h); 3007 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3008}
993 3009
994 $_->size_allocate ($_->size_request) 3010sub invoke_visibility_change {
3011 my ($self, $visible) = @_;
3012
3013 return unless $visible;
3014
3015 $self->{root}->on_post_alloc ("move_$self" => sub {
3016 my $widget = $self->{owner}
3017 or return;
3018
3019 if ($widget->{visible}) {
3020 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3021
3022 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3023 if $x + $self->{w} > $self->{root}{w};
3024
3025 $self->move_abs ($x, $y);
3026 } else {
3027 $self->hide;
3028 }
3029 });
3030}
3031
3032sub _draw {
3033 my ($self) = @_;
3034
3035 glTranslate 0.375, 0.375;
3036
3037 my ($w, $h) = @$self{qw(w h)};
3038
3039 glColor 1, 0.8, 0.4;
3040 glBegin GL_QUADS;
3041 glVertex 0 , 0;
3042 glVertex 0 , $h;
3043 glVertex $w, $h;
3044 glVertex $w, 0;
3045 glEnd;
3046
3047 glColor 0, 0, 0;
3048 glBegin GL_LINE_LOOP;
3049 glVertex 0 , 0;
3050 glVertex 0 , $h;
3051 glVertex $w, $h;
3052 glVertex $w, 0;
3053 glEnd;
3054
3055 glTranslate 2 - 0.375, 2 - 0.375;
3056
3057 $self->SUPER::_draw;
3058}
3059
3060#############################################################################
3061
3062package CFClient::UI::Face;
3063
3064our @ISA = CFClient::UI::DrawBG::;
3065
3066use CFClient::OpenGL;
3067
3068sub new {
3069 my $class = shift;
3070
3071 my $self = $class->SUPER::new (
3072 aspect => 1,
3073 can_events => 0,
3074 @_,
3075 );
3076
3077 if ($self->{anim} && $self->{animspeed}) {
3078 Scalar::Util::weaken (my $widget = $self);
3079
3080 $self->{timer} = Event->timer (
3081 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3082 hard => 1,
3083 interval => $self->{animspeed},
3084 cb => sub {
3085 ++$widget->{frame};
3086 $widget->update;
3087 },
3088 );
3089 }
3090
3091 $self
3092}
3093
3094sub size_request {
3095 (32, 8)
3096}
3097
3098sub update {
3099 my ($self) = @_;
3100
3101 return unless $self->{visible};
3102
3103 $self->SUPER::update;
3104}
3105
3106sub _draw {
3107 my ($self) = @_;
3108
3109 return unless $::CONN;
3110
3111 $self->SUPER::_draw;
3112
3113 my $face;
3114
3115 if ($self->{frame}) {
3116 my $anim = $::CONN->{anim}[$self->{anim}];
3117
3118 $face = $anim->[ $self->{frame} % @$anim ]
3119 if $anim && @$anim;
3120 }
3121
3122 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3123
3124 if ($tex) {
3125 glEnable GL_TEXTURE_2D;
3126 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3127 glColor 0, 0, 0, 1;
3128 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3129 glDisable GL_TEXTURE_2D;
3130 }
3131}
3132
3133sub destroy {
3134 my ($self) = @_;
3135
3136 $self->{timer}->cancel
3137 if $self->{timer};
3138
3139 $self->SUPER::destroy;
3140}
3141
3142#############################################################################
3143
3144package CFClient::UI::Buttonbar;
3145
3146our @ISA = CFClient::UI::HBox::;
3147
3148# TODO: should actualyl wrap buttons and other goodies.
3149
3150#############################################################################
3151
3152package CFClient::UI::Menu;
3153
3154our @ISA = CFClient::UI::FancyFrame::;
3155
3156use CFClient::OpenGL;
3157
3158sub new {
3159 my $class = shift;
3160
3161 my $self = $class->SUPER::new (
3162 items => [],
3163 z => 100,
3164 @_,
3165 );
3166
3167 $self->add ($self->{vbox} = new CFClient::UI::VBox);
3168
3169 for my $item (@{ $self->{items} }) {
3170 my ($widget, $cb, $tooltip) = @$item;
3171
3172 # handle various types of items, only text for now
3173 if (!ref $widget) {
3174 if ($widget =~ /\t/) {
3175 my ($left, $right) = split /\t/, $widget, 2;
3176
3177 $widget = new CFClient::UI::HBox
3178 can_hover => 1,
3179 can_events => 1,
3180 tooltip => $tooltip,
3181 children => [
3182 (new CFClient::UI::Label markup => $left, expand => 1),
3183 (new CFClient::UI::Label markup => $right, align => +1),
3184 ],
3185 ;
3186
3187 } else {
3188 $widget = new CFClient::UI::Label
3189 can_hover => 1,
3190 can_events => 1,
3191 markup => $widget,
3192 tooltip => $tooltip;
3193 }
3194 }
3195
3196 $self->{item}{$widget} = $item;
3197
3198 $self->{vbox}->add ($widget);
3199 }
3200
3201 $self
3202}
3203
3204# popup given the event (must be a mouse button down event currently)
3205sub popup {
3206 my ($self, $ev) = @_;
3207
3208 $self->emit ("popdown");
3209
3210 # maybe save $GRAB? must be careful about events...
3211 $GRAB = $self;
3212 $self->{button} = $ev->{button};
3213
3214 $self->show;
3215 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3216}
3217
3218sub invoke_mouse_motion {
3219 my ($self, $ev, $x, $y) = @_;
3220
3221 # TODO: should use vbox->find_widget or so
3222 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3223 $self->{hover} = $self->{item}{$HOVER};
3224
3225 0
3226}
3227
3228sub invoke_button_up {
3229 my ($self, $ev, $x, $y) = @_;
3230
3231 if ($ev->{button} == $self->{button}) {
3232 undef $GRAB;
3233 $self->hide;
3234
3235 $self->emit ("popdown");
3236 $self->{hover}[1]->() if $self->{hover};
3237 } else {
3238 return 0
3239 }
3240
3241 1
3242}
3243
3244#############################################################################
3245
3246package CFClient::UI::Multiplexer;
3247
3248our @ISA = CFClient::UI::Container::;
3249
3250sub new {
3251 my $class = shift;
3252
3253 my $self = $class->SUPER::new (
3254 @_,
3255 );
3256
3257 $self->{current} = $self->{children}[0]
995 for @{$self->{children}}; 3258 if @{ $self->{children} };
996}
997 3259
998sub translate { 3260 $self
3261}
3262
3263sub add {
3264 my ($self, @widgets) = @_;
3265
3266 $self->SUPER::add (@widgets);
3267
3268 $self->{current} = $self->{children}[0]
3269 if @{ $self->{children} };
3270}
3271
3272sub get_current_page {
3273 my ($self) = @_;
3274
3275 $self->{current}
3276}
3277
3278sub set_current_page {
3279 my ($self, $page_or_widget) = @_;
3280
3281 my $widget = ref $page_or_widget
3282 ? $page_or_widget
3283 : $self->{children}[$page_or_widget];
3284
3285 $self->{current} = $widget;
3286 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3287
3288 $self->emit (page_changed => $self->{current});
3289
3290 $self->realloc;
3291}
3292
3293sub visible_children {
3294 $_[0]{current}
3295}
3296
3297sub size_request {
3298 my ($self) = @_;
3299
3300 $self->{current}->size_request
3301}
3302
3303sub invoke_size_allocate {
3304 my ($self, $w, $h) = @_;
3305
3306 $self->{current}->configure (0, 0, $w, $h);
3307
3308 1
3309}
3310
3311sub _draw {
3312 my ($self) = @_;
3313
3314 $self->{current}->draw;
3315}
3316
3317#############################################################################
3318
3319package CFClient::UI::Notebook;
3320
3321our @ISA = CFClient::UI::VBox::;
3322
3323sub new {
3324 my $class = shift;
3325
3326 my $self = $class->SUPER::new (
3327 buttonbar => (new CFClient::UI::Buttonbar),
3328 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3329 # filter => # will be put between multiplexer and $self
3330 @_,
3331 );
3332
3333 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3334 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3335
3336 $self
3337}
3338
3339sub add {
3340 my ($self, $title, $widget, $tooltip) = @_;
3341
3342 Scalar::Util::weaken $self;
3343
3344 $self->{buttonbar}->add (new CFClient::UI::Button
3345 markup => $title,
3346 tooltip => $tooltip,
3347 on_activate => sub { $self->set_current_page ($widget) },
3348 );
3349
3350 $self->{multiplexer}->add ($widget);
3351}
3352
3353sub get_current_page {
3354 my ($self) = @_;
3355
3356 $self->{multiplexer}->get_current_page
3357}
3358
3359sub set_current_page {
3360 my ($self, $page) = @_;
3361
3362 $self->{multiplexer}->set_current_page ($page);
3363 $self->emit (page_changed => $self->{multiplexer}{current});
3364}
3365
3366#############################################################################
3367
3368package CFClient::UI::Selector;
3369
3370use utf8;
3371
3372our @ISA = CFClient::UI::Button::;
3373
3374sub new {
3375 my $class = shift;
3376
3377 my $self = $class->SUPER::new (
3378 options => [], # [value, title, longdesc], ...
3379 value => undef,
3380 @_,
3381 );
3382
3383 $self->_set_value ($self->{value});
3384
3385 $self
3386}
3387
3388sub invoke_button_down {
3389 my ($self, $ev) = @_;
3390
3391 my @menu_items;
3392
3393 for (@{ $self->{options} }) {
3394 my ($value, $title, $tooltip) = @$_;
3395
3396 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3397 }
3398
3399 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
3400}
3401
3402sub _set_value {
3403 my ($self, $value) = @_;
3404
3405 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3406 or return;
3407
3408 $self->{value} = $item->[0];
3409 $self->set_markup ("$item->[1] ⇓");
3410 $self->set_tooltip ($item->[2]);
3411}
3412
3413sub set_value {
3414 my ($self, $value) = @_;
3415
3416 return unless $self->{value} ne $value;
3417
3418 $self->_set_value ($value);
3419 $self->emit (changed => $value);
3420}
3421
3422#############################################################################
3423
3424package CFClient::UI::Statusbox;
3425
3426our @ISA = CFClient::UI::VBox::;
3427
3428sub new {
3429 my $class = shift;
3430
3431 my $self = $class->SUPER::new (
3432 fontsize => 0.8,
3433 @_,
3434 );
3435
3436 Scalar::Util::weaken (my $this = $self);
3437
3438 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3439
3440 $self
3441}
3442
3443sub reorder {
3444 my ($self) = @_;
3445 my $NOW = Time::HiRes::time;
3446
3447 # freeze display when hovering over any label
3448 return if $CFClient::UI::TOOLTIP->{owner}
3449 && grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
3450 values %{ $self->{item} };
3451
3452 while (my ($k, $v) = each %{ $self->{item} }) {
3453 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3454 }
3455
3456 my @widgets;
3457
3458 my @items = sort {
3459 $a->{pri} <=> $b->{pri}
3460 or $b->{id} <=> $a->{id}
3461 } values %{ $self->{item} };
3462
3463 $self->{timer}->interval (1);
3464
3465 my $count = 10 + 1;
3466 for my $item (@items) {
3467 last unless --$count;
3468
3469 my $label = $item->{label} ||= do {
3470 # TODO: doesn't handle markup well (read as: at all)
3471 my $short = $item->{count} > 1
3472 ? "<b>$item->{count} ×</b> $item->{text}"
3473 : $item->{text};
3474
3475 for ($short) {
3476 s/^\s+//;
3477 s/\s+/ /g;
3478 }
3479
3480 new CFClient::UI::Label
3481 markup => $short,
3482 tooltip => $item->{tooltip},
3483 tooltip_font => $::FONT_PROP,
3484 tooltip_width => 0.67,
3485 fontsize => $item->{fontsize} || $self->{fontsize},
3486 max_w => $::WIDTH * 0.44,
3487 fg => [@{ $item->{fg} }],
3488 can_events => 1,
3489 can_hover => 1
3490 };
3491
3492 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3493 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3494 $label->update;
3495 $label->set_max_size (undef, $label->{req_h} * $diff)
3496 if $diff < 1;
3497 $self->{timer}->interval (1/30);
3498 } else {
3499 $label->{fg}[3] = $item->{fg}[3] || 1;
3500 }
3501
3502 push @widgets, $label;
3503 }
3504
3505 $self->clear;
3506 $self->SUPER::add (reverse @widgets);
3507}
3508
3509sub add {
3510 my ($self, $text, %arg) = @_;
3511
3512 $text =~ s/^\s+//;
3513 $text =~ s/\s+$//;
3514
3515 return unless $text;
3516
3517 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3518
3519 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3520
3521 if (my $item = $self->{item}{$group}) {
3522 if ($item->{text} eq $text) {
3523 $item->{count}++;
3524 } else {
3525 $item->{count} = 1;
3526 $item->{text} = $item->{tooltip} = $text;
3527 }
3528 $item->{id} += 0.2;#d#
3529 $item->{timeout} = $timeout;
3530 delete $item->{label};
3531 } else {
3532 $self->{item}{$group} = {
3533 id => ++$self->{id},
3534 text => $text,
3535 timeout => $timeout,
3536 tooltip => $text,
3537 fg => [0.8, 0.8, 0.8, 0.8],
3538 pri => 0,
3539 count => 1,
3540 %arg,
3541 };
3542 }
3543
3544 $ROOT->on_refresh (reorder => sub {
3545 $self->reorder;
3546 });
3547}
3548
3549sub reconfigure {
3550 my ($self) = @_;
3551
3552 delete $_->{label}
3553 for values %{ $self->{item} || {} };
3554
3555 $self->reorder;
3556 $self->SUPER::reconfigure;
3557}
3558
3559sub destroy {
3560 my ($self) = @_;
3561
3562 $self->{timer}->cancel;
3563
3564 $self->SUPER::destroy;
3565}
3566
3567#############################################################################
3568
3569package CFClient::UI::Inventory;
3570
3571our @ISA = CFClient::UI::Table::;
3572
3573sub new {
3574 my $class = shift;
3575
3576 my $self = $class->SUPER::new (
3577 col_expand => [0, 1, 0],
3578 items => [],
3579 @_,
3580 );
3581
3582 $self->set_sort_order (undef);
3583
3584 $self
3585}
3586
3587sub update_items {
3588 my ($self) = @_;
3589
3590 $self->clear;
3591
3592 my @item = $self->{sort}->(@{ $self->{items} });
3593
3594 my @adds;
3595 my $row = 0;
3596 for my $item ($self->{sort}->(@{ $self->{items} })) {
3597 CFClient::Item::update_widgets $item;
3598
3599 push @adds, 0, $row, $item->{face_widget};
3600 push @adds, 1, $row, $item->{desc_widget};
3601 push @adds, 2, $row, $item->{weight_widget};
3602
3603 $row++;
3604 }
3605
3606 $self->add (@adds);
3607}
3608
3609sub set_sort_order {
3610 my ($self, $order) = @_;
3611
3612 $self->{sort} = $order ||= sub {
3613 sort {
3614 $a->{type} <=> $b->{type}
3615 or $a->{name} cmp $b->{name}
3616 } @_
3617 };
3618
3619 $self->update_items;
3620}
3621
3622sub set_items {
3623 my ($self, $items) = @_;
3624
3625 $self->{items} = [$items ? values %$items : ()];
3626 $self->update_items;
3627}
3628
3629#############################################################################
3630
3631package CFClient::UI::SpellList;
3632
3633our @ISA = CFClient::UI::Table::;
3634
3635sub new {
3636 my $class = shift;
3637
3638 my $self = $class->SUPER::new (
3639 binding => [],
3640 commands => [],
3641 @_,
3642 )
3643}
3644
3645my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3646
3647my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3648 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3649my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3650 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3651my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3652 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3653my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3654 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3655my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3656 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3657
3658sub rebuild_spell_list {
3659 my ($self) = @_;
3660
3661 $CFClient::UI::ROOT->on_refresh ($self => sub {
3662 $self->clear;
3663
3664 return unless $::CONN;
3665
3666 $self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3667 $self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
3668 $self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3669 $self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3670 $self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3671
3672 my $row = 0;
3673
3674 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3675 my $spell = $self->{spell}{$_};
3676
3677 $row++;
3678
3679 my $spell_cb = sub {
3680 my ($widget, $ev) = @_;
3681
3682 if ($ev->{button} == 1) {
3683 $::CONN->user_send ("cast $spell->{name}");
3684 } elsif ($ev->{button} == 2) {
3685 $::CONN->user_send ("invoke $spell->{name}");
3686 } elsif ($ev->{button} == 3) {
3687 (new CFClient::UI::Menu
3688 items => [
3689 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3690 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3691 ],
3692 )->popup ($ev);
3693 } else {
3694 return 0;
3695 }
3696
3697 1
3698 };
3699
3700 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3701
3702 #TODO: add path info to tooltip
3703 #$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
3704
3705 $self->add (0, $row, new CFClient::UI::Face
3706 face => $spell->{face},
3707 can_hover => 1,
3708 can_events => 1,
3709 tooltip => $tooltip,
3710 on_button_down => $spell_cb,
3711 );
3712
3713 $self->add (1, $row, new CFClient::UI::Label
3714 expand => 1,
3715 text => $spell->{name},
3716 can_hover => 1,
3717 can_events => 1,
3718 tooltip => $tooltip,
3719 on_button_down => $spell_cb,
3720 );
3721
3722 $self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3723 $self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3724 $self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3725 $self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3726 }
3727 });
3728}
3729
3730sub add_spell {
3731 my ($self, $spell) = @_;
3732
3733 $self->{spell}->{$spell->{name}} = $spell;
3734 $self->rebuild_spell_list;
3735}
3736
3737sub remove_spell {
3738 my ($self, $spell) = @_;
3739
3740 delete $self->{spell}->{$spell->{name}};
3741 $self->rebuild_spell_list;
3742}
3743
3744sub clear_spells {
3745 my ($self) = @_;
3746
3747 $self->{spell} = {};
3748 $self->rebuild_spell_list;
3749}
3750
3751#############################################################################
3752
3753package CFClient::UI::Root;
3754
3755our @ISA = CFClient::UI::Container::;
3756
3757use List::Util qw(min max);
3758
3759use CFClient::OpenGL;
3760
3761sub new {
3762 my $class = shift;
3763
3764 my $self = $class->SUPER::new (
3765 visible => 1,
3766 @_,
3767 );
3768
3769 Scalar::Util::weaken ($self->{root} = $self);
3770
3771 $self
3772}
3773
3774sub size_request {
3775 my ($self) = @_;
3776
3777 ($self->{w}, $self->{h})
3778}
3779
3780sub _to_pixel {
3781 my ($coord, $size, $max) = @_;
3782
3783 $coord =
3784 $coord eq "center" ? ($max - $size) * 0.5
3785 : $coord eq "max" ? $max
3786 : $coord;
3787
3788 $coord = 0 if $coord < 0;
3789 $coord = $max - $size if $coord > $max - $size;
3790
3791 int $coord + 0.5
3792}
3793
3794sub invoke_size_allocate {
3795 my ($self, $w, $h) = @_;
3796
3797 for my $child ($self->children) {
3798 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3799
3800 $X = $child->{force_x} if exists $child->{force_x};
3801 $Y = $child->{force_y} if exists $child->{force_y};
3802
3803 $X = _to_pixel $X, $W, $self->{w};
3804 $Y = _to_pixel $Y, $H, $self->{h};
3805
3806 $child->configure ($X, $Y, $W, $H);
3807 }
3808
3809 1
3810}
3811
3812sub coord2local {
999 my ($self, $x, $y) = @_; 3813 my ($self, $x, $y) = @_;
1000 3814
1001 ($x, $y) 3815 ($x, $y)
1002} 3816}
1003 3817
3818sub coord2global {
3819 my ($self, $x, $y) = @_;
3820
3821 ($x, $y)
3822}
3823
1004sub update { 3824sub update {
1005 my ($self) = @_; 3825 my ($self) = @_;
1006 3826
1007 $self->size_allocate ($self->size_request); 3827 $::WANT_REFRESH++;
1008 ::refresh ();
1009} 3828}
1010 3829
1011sub add { 3830sub add {
1012 my ($self, $widget) = @_; 3831 my ($self, @children) = @_;
1013 3832
3833 $_->{is_toplevel} = 1
3834 for @children;
3835
1014 $self->SUPER::add ($widget); 3836 $self->SUPER::add (@children);
1015
1016 $widget->size_allocate ($widget->size_request);
1017} 3837}
1018 3838
3839sub remove {
3840 my ($self, @children) = @_;
3841
3842 $self->SUPER::remove (@children);
3843
3844 delete $self->{is_toplevel}
3845 for @children;
3846
3847 while (@children) {
3848 my $w = pop @children;
3849 push @children, $w->children;
3850 $w->set_invisible;
3851 }
3852}
3853
3854sub on_refresh {
3855 my ($self, $id, $cb) = @_;
3856
3857 $self->{refresh_hook}{$id} = $cb;
3858}
3859
3860sub on_post_alloc {
3861 my ($self, $id, $cb) = @_;
3862
3863 $self->{post_alloc_hook}{$id} = $cb;
3864}
3865
1019sub draw { 3866sub draw {
1020 my ($self) = @_; 3867 my ($self) = @_;
3868
3869 while ($self->{refresh_hook}) {
3870 $_->()
3871 for values %{delete $self->{refresh_hook}};
3872 }
3873
3874 if ($self->{realloc}) {
3875 my %queue;
3876 my @queue;
3877 my $widget;
3878
3879 outer:
3880 while () {
3881 if (my $realloc = delete $self->{realloc}) {
3882 for $widget (values %$realloc) {
3883 $widget->{visible} or next; # do not resize invisible widgets
3884
3885 $queue{$widget+0}++ and next; # duplicates are common
3886
3887 push @{ $queue[$widget->{visible}] }, $widget;
3888 }
3889 }
3890
3891 while () {
3892 @queue or last outer;
3893
3894 $widget = pop @{ $queue[-1] || [] }
3895 and last;
3896
3897 pop @queue;
3898 }
3899
3900 delete $queue{$widget+0};
3901
3902 my ($w, $h) = $widget->size_request;
3903
3904 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3905 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3906
3907 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3908 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3909
3910 $w = $widget->{force_w} if exists $widget->{force_w};
3911 $h = $widget->{force_h} if exists $widget->{force_h};
3912
3913 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3914 || delete $widget->{force_realloc}) {
3915 $widget->{req_w} = $w;
3916 $widget->{req_h} = $h;
3917
3918 $self->{size_alloc}{$widget+0} = $widget;
3919
3920 if (my $parent = $widget->{parent}) {
3921 $self->{realloc}{$parent+0} = $parent
3922 unless $queue{$parent+0};
3923
3924 $parent->{force_size_alloc} = 1;
3925 $self->{size_alloc}{$parent+0} = $parent;
3926 }
3927 }
3928
3929 delete $self->{realloc}{$widget+0};
3930 }
3931 }
3932
3933 while (my $size_alloc = delete $self->{size_alloc}) {
3934 my @queue = sort { $b->{visible} <=> $a->{visible} }
3935 values %$size_alloc;
3936
3937 while () {
3938 my $widget = pop @queue || last;
3939
3940 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3941
3942 $w = 0 if $w < 0;
3943 $h = 0 if $h < 0;
3944
3945 $w = max $widget->{min_w}, $w;
3946 $h = max $widget->{min_h}, $h;
3947
3948# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3949# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3950
3951 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3952 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3953
3954 $w = int $w + 0.5;
3955 $h = int $h + 0.5;
3956
3957 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3958 $widget->{old_w} = $widget->{w};
3959 $widget->{old_h} = $widget->{h};
3960
3961 $widget->{w} = $w;
3962 $widget->{h} = $h;
3963
3964 $widget->emit (size_allocate => $w, $h);
3965 }
3966 }
3967 }
3968
3969 while ($self->{post_alloc_hook}) {
3970 $_->()
3971 for values %{delete $self->{post_alloc_hook}};
3972 }
3973
3974
3975 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3976 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3977 glClear GL_COLOR_BUFFER_BIT;
3978
3979 glMatrixMode GL_PROJECTION;
3980 glLoadIdentity;
3981 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3982 glMatrixMode GL_MODELVIEW;
3983 glLoadIdentity;
3984
3985 {
3986 package CFClient::UI::Base;
3987
3988 ($draw_x, $draw_y, $draw_w, $draw_h) =
3989 (0, 0, $self->{w}, $self->{h});
3990 }
1021 3991
1022 $self->_draw; 3992 $self->_draw;
1023} 3993}
1024 3994
1025############################################################################# 3995#############################################################################
1026 3996
1027package CFClient::Widget; 3997package CFClient::UI;
1028 3998
1029$TOPLEVEL = new CFClient::Widget::Toplevel; 3999$ROOT = new CFClient::UI::Root;
4000$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1030 4001
10311 40021
1032 4003

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines