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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.413 by root, Mon Jul 23 15:30:45 2007 UTC

1package CFClient::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
9 11use CFPlus::Texture;
10use CFClient;
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->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
16 75
17# class methods for events 76# class methods for events
18sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
20} 80}
21 81
22sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
24} 98}
25 99
26sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
27 my ($ev) = @_; 101 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
29 103
30 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
32 108
33 $GRAB = $widget; 109 $GRAB = $widget;
34 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
35 }
36 111
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
38 114
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
40} 129}
41 130
42sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
43 my ($ev) = @_; 132 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 133
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 135
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 137
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 140
52 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 143 $grab->update if $grab;
55 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
56 } 148 }
57} 149}
58 150
59sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
60 my ($ev) = @_; 152 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
62 154
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 156
65 if ($widget != $HOVER) { 157 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 158
68 $hover->update if $hover; 159 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 160 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
74 232
75sub new { 233sub new {
76 my $class = shift; 234 my $class = shift;
77 235
78 bless { 236 my $self = bless {
79 x => 0, 237 x => "center",
80 y => 0, 238 y => "center",
81 z => 0, 239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
82 @_ 243 @_
83 }, $class 244 }, $class;
84}
85 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
86sub move { 350sub move_abs {
87 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 352
89 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
91}
92 356
93sub needs_redraw { 357 $self->update;
94 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
95} 367}
96 368
97sub size_request { 369sub size_request {
98 require Carp; 370 require Carp;
99 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
100} 372}
101 373
102sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
103 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
104 419
105 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
107}
108 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
109# translate global koordinates to local coordinate system 442# translate global coordinates to local coordinate system
110sub translate { 443sub coord2local {
111 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
112 445
446 Carp::confess unless $self->{parent};#d#
447
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 449}
115 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
116sub focus_in { 460sub invoke_focus_in {
117 my ($self) = @_; 461 my ($self) = @_;
118 462
119 return if $FOCUS == $self; 463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
120 465
121 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 467
468 $self->update;
469
470 0
471}
472
126sub focus_out { 473sub invoke_focus_out {
127 my ($self) = @_; 474 my ($self) = @_;
128 475
129 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
130 477
131 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
135sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
136sub button_up { } 496sub invoke_button_up { 0 }
137sub key_down { } 497sub invoke_key_down { 0 }
138sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
139 500
140sub button_down { 501sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
142 503
143 $self->focus_in; 504 $self->grab_focus;
144}
145 505
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
151 508
509sub connect {
510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
597
152sub draw { 598#sub draw {
153 my ($self) = @_; 599#CFPlus.xs
154 600
155 return unless $self->{h} && $self->{w}; 601sub _draw {
602 my ($self) = @_;
156 603
157 glPushMatrix; 604 warn "no draw defined for $self\n";
158 glTranslate $self->{x}, $self->{y}, 0; 605}
159 $self->_draw; 606
160 if ($self == $HOVER) { 607sub DESTROY {
161 glColor 1, 1, 1, 0.4; 608 my ($self) = @_;
609
610 return if CFPlus::in_destruct;
611
612 eval { $self->destroy };
613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
614
615 delete $WIDGET{$self+0};
616}
617
618#############################################################################
619
620package CFPlus::UI::DrawBG;
621
622our @ISA = CFPlus::UI::Base::;
623
624use strict;
625use CFPlus::OpenGL;
626
627sub new {
628 my $class = shift;
629
630 # range [value, low, high, page]
631
632 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $color = $FOCUS == $self && $self->{active_bg}
643 ? $self->{active_bg}
644 : $self->{bg};
645
646 if ($color && (@$color < 4 || $color->[3])) {
647 my ($w, $h) = @$self{qw(w h)};
648
162 glEnable GL_BLEND; 649 glEnable GL_BLEND;
650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
163 glBegin GL_QUADS; 653 glBegin GL_QUADS;
164 glVertex 0 , 0; 654 glVertex 0 , 0;
655 glVertex 0 , $h;
656 glVertex $w, $h;
165 glVertex $self->{w}, 0; 657 glVertex $w, 0;
166 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h};
168 glEnd; 658 glEnd;
659
169 glDisable GL_BLEND; 660 glDisable GL_BLEND;
170 } 661 }
171 glPopMatrix;
172} 662}
173 663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
174sub _draw { 681sub draw { }
175 my ($self) = @_;
176 682
177 warn "no draw defined for $self\n"; 683#############################################################################
178}
179 684
180sub bbox { 685package CFPlus::UI::Container;
181 my ($self) = @_; 686
182 my ($w, $h) = $self->size_request; 687our @ISA = CFPlus::UI::Base::;
183 ( 688
184 $self->{x}, 689sub new {
185 $self->{y}, 690 my ($class, %arg) = @_;
186 $self->{x} = $w, 691
187 $self->{y} = $h 692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
188 ) 698 );
699
700 $self->add (@$children)
701 if $children && @$children;
702
703 $self
704}
705
706sub realloc {
707 my ($self) = @_;
708
709 $self->{force_realloc} = 1;
710 $self->{force_size_alloc} = 1;
711 $self->SUPER::realloc;
712}
713
714sub add {
715 my ($self, @widgets) = @_;
716
717 $_->set_parent ($self)
718 for @widgets;
719
720 # TODO: only do this in widgets that need it, e.g. root, fixed
721 use sort 'stable';
722
723 $self->{children} = [
724 sort { $a->{z} <=> $b->{z} }
725 @{$self->{children}}, @widgets
726 ];
727
728 $self->realloc;
729
730 $self->emit (c_add => \@widgets);
731
732 map $_+0, @widgets
733}
734
735sub children {
736 @{ $_[0]{children} }
737}
738
739sub remove {
740 my ($self, @widgets) = @_;
741
742 $self->emit (c_remove => \@widgets);
743
744 for my $child (@widgets) {
745 delete $child->{parent};
746 $child->hide;
747 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
748 }
749
750 $self->realloc;
751}
752
753sub clear {
754 my ($self) = @_;
755
756 my $children = $self->{children};
757 $self->{children} = [];
758
759 for (@$children) {
760 delete $_->{parent};
761 $_->hide;
762 }
763
764 $self->realloc;
189} 765}
190 766
191sub find_widget { 767sub find_widget {
192 my ($self, $x, $y) = @_; 768 my ($self, $x, $y) = @_;
193 769
194 return $self 770 $x -= $self->{x};
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 771 $y -= $self->{y};
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 772
198 () 773 my $res;
199}
200 774
201sub del_parent { $_[0]->{parent} = undef } 775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
202 779
203sub set_parent { 780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
783sub _draw {
204 my ($self, $par) = @_; 784 my ($self) = @_;
205 785
206 $self->{parent} = $par; 786 $_->draw for $self->visible_children;
207 Scalar::Util::weaken $self->{parent};
208} 787}
209 788
210sub get_parent { 789#############################################################################
211 $_[0]->{parent} 790
791package CFPlus::UI::Bin;
792
793our @ISA = CFPlus::UI::Container::;
794
795sub new {
796 my ($class, %arg) = @_;
797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
800 $class->SUPER::new (children => [$child], %arg)
801}
802
803sub add {
804 my ($self, $child) = @_;
805
806 $self->clear;
807 $self->SUPER::add ($child);
808}
809
810sub remove {
811 my ($self, $widget) = @_;
812
813 $self->SUPER::remove ($widget);
814
815 $self->{children} = [new CFPlus::UI::Empty]
816 unless @{$self->{children}};
817}
818
819sub child { $_[0]->{children}[0] }
820
821sub size_request {
822 $_[0]{children}[0]->size_request
823}
824
825sub invoke_size_allocate {
826 my ($self, $w, $h) = @_;
827
828 $self->{children}[0]->configure (0, 0, $w, $h);
829
830 1
831}
832
833#############################################################################
834
835# back-buffered drawing area
836
837package CFPlus::UI::Window;
838
839our @ISA = CFPlus::UI::Bin::;
840
841use CFPlus::OpenGL;
842
843sub new {
844 my ($class, %arg) = @_;
845
846 my $self = $class->SUPER::new (%arg);
212} 847}
213 848
214sub update { 849sub update {
215 my ($self) = @_; 850 my ($self) = @_;
216 851
217 $self->{parent}->update 852 $ROOT->on_post_alloc ($self => sub { $self->render_child });
218 if $self->{parent}; 853 $self->SUPER::update;
219} 854}
220 855
221sub DESTROY { 856sub invoke_size_allocate {
222 my ($self) = @_; 857 my ($self, $w, $h) = @_;
223 858
224 #$self->deactivate; 859 $self->update;
860
861 $self->SUPER::invoke_size_allocate ($w, $h)
862}
863
864sub _render {
865 my ($self) = @_;
866
867 $self->{children}[0]->draw;
868}
869
870sub render_child {
871 my ($self) = @_;
872
873 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
874 glClearColor 0, 0, 0, 0;
875 glClear GL_COLOR_BUFFER_BIT;
876
877 {
878 package CFPlus::UI::Base;
879
880 local ($draw_x, $draw_y, $draw_w, $draw_h) =
881 (0, 0, $self->{w}, $self->{h});
882
883 $self->_render;
884 }
885 };
886}
887
888sub _draw {
889 my ($self) = @_;
890
891 my $tex = $self->{texture}
892 or return;
893
894 glEnable GL_TEXTURE_2D;
895 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
896 glColor 0, 0, 0, 1;
897
898 $tex->draw_quad_alpha_premultiplied (0, 0);
899
900 glDisable GL_TEXTURE_2D;
225} 901}
226 902
227############################################################################# 903#############################################################################
228 904
229package CFClient::Widget::DrawBG; 905package CFPlus::UI::ViewPort;
230 906
231our @ISA = CFClient::Widget::; 907use List::Util qw(min max);
232 908
233use strict; 909our @ISA = CFPlus::UI::Window::;
234use SDL::OpenGL;
235 910
236sub new { 911sub new {
237 my $class = shift; 912 my $class = shift;
238 913
239 # range [value, low, high, page]
240
241 $class->SUPER::new ( 914 $class->SUPER::new (
915 scroll_x => 0,
916 scroll_y => 1,
917 @_,
918 )
919}
920
921sub size_request {
922 my ($self) = @_;
923
924 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
925
926 $w = 1 if $self->{scroll_x};
927 $h = 1 if $self->{scroll_y};
928
929 ($w, $h)
930}
931
932sub invoke_size_allocate {
933 my ($self, $w, $h) = @_;
934
935 my $child = $self->child;
936
937 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
938 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
939
940 $self->child->configure (0, 0, $w, $h);
941 $self->update;
942
943 1
944}
945
946sub set_offset {
947 my ($self, $x, $y) = @_;
948
949 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
950 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
951
952 if ($x != $self->{view_x} or $y != $self->{view_y}) {
953 $self->{view_x} = $x;
954 $self->{view_y} = $y;
955
956 $self->emit (changed => $x, $y);
957 $self->update;
958 }
959}
960
961# hmm, this does not work for topleft of $self... but we should not ask for that
962sub coord2local {
963 my ($self, $x, $y) = @_;
964
965 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
966}
967
968sub coord2global {
969 my ($self, $x, $y) = @_;
970
971 $x = List::Util::min $self->{w}, $x - $self->{view_x};
972 $y = List::Util::min $self->{h}, $y - $self->{view_y};
973
974 $self->SUPER::coord2global ($x, $y)
975}
976
977sub find_widget {
978 my ($self, $x, $y) = @_;
979
980 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
981 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
982 ) {
983 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
984 } else {
985 $self->CFPlus::UI::Base::find_widget ($x, $y)
986 }
987}
988
989sub _render {
990 my ($self) = @_;
991
992 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
993 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
994
995 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
996
997 $self->SUPER::_render;
998}
999
1000#############################################################################
1001
1002package CFPlus::UI::ScrolledWindow;
1003
1004our @ISA = CFPlus::UI::Table::;
1005
1006sub new {
1007 my ($class, %arg) = @_;
1008
1009 my $child = delete $arg{child};
1010
1011 my $self;
1012
1013 my $hslider = new CFPlus::UI::Slider
1014 col => 0,
1015 row => 1,
1016 vertical => 0,
1017 range => [0, 0, 1, 0.01], # HACK fix
1018 on_changed => sub {
1019 $self->{hpos} = $_[1];
1020 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1021 },
1022 ;
1023
1024 my $vslider = new CFPlus::UI::Slider
1025 col => 1,
1026 row => 0,
1027 vertical => 1,
1028 range => [0, 0, 1, 0.01], # HACK fix
1029 on_changed => sub {
1030 $self->{vpos} = $_[1];
1031 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1032 },
1033 ;
1034
1035 $self = $class->SUPER::new (
1036 scroll_x => 0,
1037 scroll_y => 1,
1038 can_events => 1,
1039 hslider => $hslider,
1040 vslider => $vslider,
1041 col_expand => [1, 0],
1042 row_expand => [1, 0],
1043 %arg,
1044 );
1045
1046 $self->{vp} = new CFPlus::UI::ViewPort
1047 col => 0,
1048 row => 0,
1049 expand => 1,
1050 scroll_x => $self->{scroll_x},
1051 scroll_y => $self->{scroll_y},
1052 on_changed => sub {
1053 my ($vp, $x, $y) = @_;
1054
1055 $vp->{parent}{hslider}->set_value ($x);
1056 $vp->{parent}{vslider}->set_value ($y);
1057
1058 0
1059 },
1060 on_size_allocate => sub {
1061 my ($vp, $w, $h) = @_;
1062 $vp->{parent}->update_slider;
1063 0
1064 },
1065 ;
1066
1067 $self->SUPER::add ($self->{vp});
1068
1069 $self->add ($child) if $child;
1070
1071 $self
1072}
1073
1074sub add {
1075 my ($self, $widget) = @_;
1076
1077 $self->{vp}->add ($self->{child} = $widget);
1078}
1079
1080sub update_slider {
1081 my ($self) = @_;
1082
1083 my $child = ($self->{vp} or return)->child;
1084
1085 if ($self->{scroll_x}) {
1086 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1087 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1088
1089 my $visible = $w1 > $w2;
1090 if ($visible != $self->{hslider_visible}) {
1091 $self->{hslider_visible} = $visible;
1092 $visible ? $self->SUPER::add ($self->{hslider})
1093 : $self->SUPER::remove ($self->{hslider});
1094 }
1095 }
1096
1097 if ($self->{scroll_y}) {
1098 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1099 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1100
1101 my $visible = $h1 > $h2;
1102 if ($visible != $self->{vslider_visible}) {
1103 $self->{vslider_visible} = $visible;
1104 $visible ? $self->SUPER::add ($self->{vslider})
1105 : $self->SUPER::remove ($self->{vslider});
1106 }
1107 }
1108}
1109
1110sub start_dragging {
1111 my ($self, $ev) = @_;
1112
1113 $self->grab_focus;
1114
1115 my $ox = $self->{vp}{view_x};
1116 my $oy = $self->{vp}{view_y};
1117
1118 $self->{motion} = sub {
1119 my ($ev, $x, $y) = @_;
1120
1121 $ox -= $ev->{xrel};
1122 $oy -= $ev->{yrel};
1123
1124 $self->{vp}->set_offset ($ox, $oy);
1125 };
1126}
1127
1128sub invoke_mouse_wheel {
1129 my ($self, $ev) = @_;
1130
1131 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1132 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1133
1134 1
1135}
1136
1137sub invoke_button_down {
1138 my ($self, $ev, $x, $y) = @_;
1139
1140 if ($ev->{button} == 2) {
1141 $self->start_dragging ($ev);
1142 return 1;
1143 }
1144
1145 0
1146}
1147
1148sub invoke_button_up {
1149 my ($self, $ev, $x, $y) = @_;
1150
1151 if (delete $self->{motion}) {
1152 return 1;
1153 }
1154
1155 0
1156}
1157
1158sub invoke_mouse_motion {
1159 my ($self, $ev, $x, $y) = @_;
1160
1161 if ($self->{motion}) {
1162 $self->{motion}->($ev, $x, $y);
1163 return 1;
1164 }
1165
1166 0
1167}
1168
1169sub invoke_size_allocate {
1170 my ($self, $w, $h) = @_;
1171
1172 $self->update_slider;
1173 $self->SUPER::invoke_size_allocate ($w, $h)
1174}
1175
1176#############################################################################
1177
1178package CFPlus::UI::Frame;
1179
1180our @ISA = CFPlus::UI::Bin::;
1181
1182use CFPlus::OpenGL;
1183
1184sub new {
1185 my $class = shift;
1186
1187 $class->SUPER::new (
1188 bg => undef,
1189 @_,
1190 )
1191}
1192
1193sub _draw {
1194 my ($self) = @_;
1195
1196 if ($self->{bg}) {
1197 my ($w, $h) = @$self{qw(w h)};
1198
1199 glEnable GL_BLEND;
1200 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1201 glColor_premultiply @{ $self->{bg} };
1202
1203 glBegin GL_QUADS;
1204 glVertex 0 , 0;
1205 glVertex 0 , $h;
1206 glVertex $w, $h;
1207 glVertex $w, 0;
1208 glEnd;
1209
1210 glDisable GL_BLEND;
1211 }
1212
1213 $self->SUPER::_draw;
1214}
1215
1216#############################################################################
1217
1218package CFPlus::UI::FancyFrame;
1219
1220our @ISA = CFPlus::UI::Bin::;
1221
1222use CFPlus::OpenGL;
1223
1224sub new {
1225 my ($class, %arg) = @_;
1226
1227 if ((exists $arg{label}) && !ref $arg{label}) {
1228 $arg{label} = new CFPlus::UI::Label
1229 align => 1,
1230 valign => 0,
1231 text => $arg{label},
1232 fontsize => ($arg{border} || 0.8) * 0.75;
1233 }
1234
1235 my $self = $class->SUPER::new (
1236 # label => "",
1237 fg => [0.6, 0.3, 0.1],
1238 border => 0.8,
1239 style => 'single',
1240 %arg,
1241 );
1242
1243 $self
1244}
1245
1246sub add {
1247 my ($self, @widgets) = @_;
1248
1249 $self->SUPER::add (@widgets);
1250 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1251}
1252
1253sub border {
1254 int $_[0]{border} * $::FONTSIZE
1255}
1256
1257sub size_request {
1258 my ($self) = @_;
1259
1260 ($self->{label_w}, undef) = $self->{label}->size_request
1261 if $self->{label};
1262
1263 my ($w, $h) = $self->SUPER::size_request;
1264
1265 (
1266 $w + $self->border * 2,
1267 $h + $self->border * 2,
1268 )
1269}
1270
1271sub invoke_size_allocate {
1272 my ($self, $w, $h) = @_;
1273
1274 my $border = $self->border;
1275
1276 $w -= List::Util::max 0, $border * 2;
1277 $h -= List::Util::max 0, $border * 2;
1278
1279 if (my $label = $self->{label}) {
1280 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1281 $label->{h} = List::Util::min $h, $border;
1282 $label->invoke_size_allocate ($label->{w}, $label->{h});
1283 }
1284
1285 $self->child->configure ($border, $border, $w, $h);
1286
1287 1
1288}
1289
1290sub _draw {
1291 my ($self) = @_;
1292
1293 my $child = $self->{children}[0];
1294
1295 my $border = $self->border;
1296 my ($w, $h) = ($self->{w}, $self->{h});
1297
1298 $child->draw;
1299
1300 glColor @{$self->{fg}};
1301 glBegin GL_LINE_STRIP;
1302 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1303 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1304 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1305 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1306 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1307 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1308 glEnd;
1309
1310 if ($self->{label}) {
1311 glTranslate $border * 2, 0;
1312 $self->{label}->_draw;
1313 }
1314}
1315
1316#############################################################################
1317
1318package CFPlus::UI::Toplevel;
1319
1320our @ISA = CFPlus::UI::Bin::;
1321
1322use CFPlus::OpenGL;
1323
1324my $bg =
1325 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1326 mipmap => 1, wrap => 1;
1327
1328my @border =
1329 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1330 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1331
1332my @icon =
1333 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1334 qw(x1_move.png x1_resize.png);
1335
1336sub new {
1337 my ($class, %arg) = @_;
1338
1339 my $self = $class->SUPER::new (
1340 bg => [1, 1, 1, 1],
1341 border_bg => [1, 1, 1, 1],
1342 border => 0.6,
1343 can_events => 1,
1344 min_w => 64,
1345 min_h => 32,
1346 %arg,
1347 );
1348
1349 $self->{title_widget} = new CFPlus::UI::Label
1350 align => 0,
1351 valign => 1,
1352 text => $self->{title},
1353 fontsize => $self->{border},
1354 if exists $self->{title};
1355
1356 if ($self->{has_close_button}) {
1357 $self->{close_button} =
1358 new CFPlus::UI::ImageButton
1359 path => 'x1_close.png',
1360 on_activate => sub { $self->emit ("delete") };
1361
1362 $self->CFPlus::UI::Container::add ($self->{close_button});
1363 }
1364
1365 $self
1366}
1367
1368sub add {
1369 my ($self, @widgets) = @_;
1370
1371 $self->SUPER::add (@widgets);
1372 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1373 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1374}
1375
1376sub border {
1377 int $_[0]{border} * $::FONTSIZE
1378}
1379
1380sub size_request {
1381 my ($self) = @_;
1382
1383 $self->{title_widget}->size_request
1384 if $self->{title_widget};
1385
1386 $self->{close_button}->size_request
1387 if $self->{close_button};
1388
1389 my ($w, $h) = $self->SUPER::size_request;
1390
1391 (
1392 $w + $self->border * 2,
1393 $h + $self->border * 2,
1394 )
1395}
1396
1397sub invoke_size_allocate {
1398 my ($self, $w, $h) = @_;
1399
1400 if ($self->{title_widget}) {
1401 $self->{title_widget}{w} = $w;
1402 $self->{title_widget}{h} = $h;
1403 $self->{title_widget}->invoke_size_allocate ($w, $h);
1404 }
1405
1406 my $border = $self->border;
1407
1408 $h -= List::Util::max 0, $border * 2;
1409 $w -= List::Util::max 0, $border * 2;
1410
1411 $self->child->configure ($border, $border, $w, $h);
1412
1413 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1414 if $self->{close_button};
1415
1416 1
1417}
1418
1419sub invoke_delete {
1420 my ($self) = @_;
1421
1422 $self->hide;
1423
1424 1
1425}
1426
1427sub invoke_button_down {
1428 my ($self, $ev, $x, $y) = @_;
1429
1430 my ($w, $h) = @$self{qw(w h)};
1431 my $border = $self->border;
1432
1433 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1434 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1435
1436 if ($lr & $td) {
1437 my ($wx, $wy) = ($self->{x}, $self->{y});
1438 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1439 my ($bw, $bh) = ($self->{w}, $self->{h});
1440
1441 my $mx = $x < $border;
1442 my $my = $y < $border;
1443
1444 $self->{motion} = sub {
1445 my ($ev, $x, $y) = @_;
1446
1447 my $dx = $ev->{x} - $ox;
1448 my $dy = $ev->{y} - $oy;
1449
1450 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1451 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1452
1453 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1454 $self->realloc;
1455 };
1456
1457 } elsif ($lr ^ $td) {
1458 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1459 my ($bx, $by) = ($self->{x}, $self->{y});
1460
1461 $self->{motion} = sub {
1462 my ($ev, $x, $y) = @_;
1463
1464 ($x, $y) = ($ev->{x}, $ev->{y});
1465
1466 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1467 # HACK: the next line is required to enforce placement
1468 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1469 };
1470 } else {
1471 return 0;
1472 }
1473
1474 1
1475}
1476
1477sub invoke_button_up {
1478 my ($self, $ev, $x, $y) = @_;
1479
1480 ! ! delete $self->{motion}
1481}
1482
1483sub invoke_mouse_motion {
1484 my ($self, $ev, $x, $y) = @_;
1485
1486 $self->{motion}->($ev, $x, $y) if $self->{motion};
1487
1488 ! ! $self->{motion}
1489}
1490
1491sub invoke_visibility_change {
1492 my ($self, $visible) = @_;
1493
1494 delete $self->{motion} unless $visible;
1495
1496 0
1497}
1498
1499sub _draw {
1500 my ($self) = @_;
1501
1502 my $child = $self->{children}[0];
1503
1504 my ($w, $h ) = ($self->{w}, $self->{h});
1505 my ($cw, $ch) = ($child->{w}, $child->{h});
1506
1507 glEnable GL_TEXTURE_2D;
1508 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1509
1510 my $border = $self->border;
1511
1512 glColor @{ $self->{border_bg} };
1513 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1514 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1515 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1516 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1517
1518 # move
1519 my $w2 = ($w - $border) * .5;
1520 my $h2 = ($h - $border) * .5;
1521 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1522 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1523 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1524
1525 # resize
1526 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1527 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1528 unless $self->{has_close_button};
1529 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1530 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1531
1532 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1533 glColor @{ $self->{bg} };
1534
1535 # TODO: repeat texture not scale
1536 # solve this better(?)
1537 $bg->{s} = $cw / $bg->{w};
1538 $bg->{t} = $ch / $bg->{h};
1539 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1540 }
1541
1542 glDisable GL_TEXTURE_2D;
1543
1544 $child->draw;
1545
1546 if ($self->{title_widget}) {
1547 glTranslate 0, $border - $self->{h};
1548 $self->{title_widget}->_draw;
1549
1550 glTranslate 0, - ($border - $self->{h});
1551 }
1552
1553 $self->{close_button}->draw
1554 if $self->{close_button};
1555}
1556
1557#############################################################################
1558
1559package CFPlus::UI::Table;
1560
1561our @ISA = CFPlus::UI::Container::;
1562
1563use List::Util qw(max sum);
1564
1565use CFPlus::OpenGL;
1566
1567sub new {
1568 my $class = shift;
1569
1570 $class->SUPER::new (
1571 col_expand => [],
1572 row_expand => [],
1573 @_,
1574 )
1575}
1576
1577sub add {
1578 my ($self, @widgets) = @_;
1579
1580 for my $child (@widgets) {
1581 $child->{rowspan} ||= 1;
1582 $child->{colspan} ||= 1;
1583 }
1584
1585 $self->SUPER::add (@widgets);
1586}
1587
1588sub add_at {
1589 my $self = shift;
1590
1591 my @widgets;
1592
1593 while (@_) {
1594 my ($col, $row, $child) = splice @_, 0, 3, ();
1595
1596 $child->{row} = $row;
1597 $child->{col} = $col;
1598
1599 push @widgets, $child;
1600 }
1601
1602 $self->add (@widgets);
1603}
1604
1605sub get_wh {
1606 my ($self) = @_;
1607
1608 my (@w, @h);
1609
1610 my @children = $self->children;
1611
1612 # first pass, columns
1613 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1614 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1615
1616 my $sw = sum @w[$c .. $c + $cs - 1];
1617
1618 if ($w > $sw) {
1619 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1620 }
1621 }
1622
1623 # second pass, rows
1624 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1625 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1626
1627 my $sh = sum @h[$r .. $r + $rs - 1];
1628
1629 if ($h > $sh) {
1630 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1631 }
1632 }
1633
1634 (\@w, \@h)
1635}
1636
1637sub size_request {
1638 my ($self) = @_;
1639
1640 my ($ws, $hs) = $self->get_wh;
1641
1642 (
1643 (sum @$ws),
1644 (sum @$hs),
1645 )
1646}
1647
1648sub invoke_size_allocate {
1649 my ($self, $w, $h) = @_;
1650
1651 my ($ws, $hs) = $self->get_wh;
1652
1653 my $req_w = (sum @$ws) || 1;
1654 my $req_h = (sum @$hs) || 1;
1655
1656 # now linearly scale the rows/columns to the allocated size
1657 my @col_expand = @{$self->{col_expand}};
1658 @col_expand = (1) x @$ws unless @col_expand;
1659 my $col_expand = (sum @col_expand) || 1;
1660
1661 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1662
1663 CFPlus::UI::harmonize $ws;
1664
1665 my @row_expand = @{$self->{row_expand}};
1666 @row_expand = (1) x @$ws unless @row_expand;
1667 my $row_expand = (sum @row_expand) || 1;
1668
1669 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1670
1671 CFPlus::UI::harmonize $hs;
1672
1673 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1674 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1675
1676 for my $widget ($self->children) {
1677 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1678
1679 $widget->configure (
1680 $x[$c], $y[$r],
1681 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1682 );
1683 }
1684
1685 1
1686}
1687
1688#############################################################################
1689
1690package CFPlus::UI::Fixed;
1691
1692use List::Util qw(min max);
1693
1694our @ISA = CFPlus::UI::Container::;
1695
1696sub _scale($$$) {
1697 my ($rel, $val, $max) = @_;
1698
1699 $rel ? $val * $max : $val
1700}
1701
1702sub size_request {
1703 my ($self) = @_;
1704
1705 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1706
1707 # determine overall size by querying abs widgets
1708 for my $child ($self->visible_children) {
1709 unless ($child->{c_rel}) {
1710 my $x = $child->{c_x};
1711 my $y = $child->{c_y};
1712
1713 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1714 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1715 }
1716 }
1717
1718 my $W = $x2 - $x1;
1719 my $H = $y2 - $y1;
1720
1721 # now layout remaining widgets
1722 for my $child ($self->visible_children) {
1723 if ($child->{c_rel}) {
1724 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1725 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1726
1727 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1728 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1729 }
1730 }
1731
1732 my $W = $x2 - $x1;
1733 my $H = $y2 - $y1;
1734
1735 ($W, $H)
1736}
1737
1738sub invoke_size_allocate {
1739 my ($self, $W, $H) = @_;
1740
1741 for my $child ($self->visible_children) {
1742 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1743 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1744
1745 $x += $child->{c_halign} * $child->{req_w};
1746 $y += $child->{c_valign} * $child->{req_h};
1747
1748 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1749 }
1750
1751 1
1752}
1753
1754#############################################################################
1755
1756package CFPlus::UI::Box;
1757
1758our @ISA = CFPlus::UI::Container::;
1759
1760sub size_request {
1761 my ($self) = @_;
1762
1763 my @children = $self->visible_children;
1764
1765 $self->{vertical}
1766 ? (
1767 (List::Util::max map $_->{req_w}, @children),
1768 (List::Util::sum map $_->{req_h}, @children),
1769 )
1770 : (
1771 (List::Util::sum map $_->{req_w}, @children),
1772 (List::Util::max map $_->{req_h}, @children),
1773 )
1774}
1775
1776sub invoke_size_allocate {
1777 my ($self, $w, $h) = @_;
1778
1779 my $space = $self->{vertical} ? $h : $w;
1780 my @children = $self->visible_children;
1781
1782 my @req;
1783
1784 if ($self->{homogeneous}) {
1785 @req = ($space / (@children || 1)) x @children;
1786 } else {
1787 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1788 my $req = List::Util::sum @req;
1789
1790 if ($req > $space) {
1791 # ah well, not enough space
1792 $_ *= $space / $req for @req;
1793 } else {
1794 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1795
1796 $space = ($space - $req) / $expand; # remaining space to give away
1797
1798 $req[$_] += $space * $children[$_]{expand}
1799 for 0 .. $#children;
1800 }
1801 }
1802
1803 CFPlus::UI::harmonize \@req;
1804
1805 my $pos = 0;
1806 for (0 .. $#children) {
1807 my $alloc = $req[$_];
1808 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1809
1810 $pos += $alloc;
1811 }
1812
1813 1
1814}
1815
1816#############################################################################
1817
1818package CFPlus::UI::HBox;
1819
1820our @ISA = CFPlus::UI::Box::;
1821
1822sub new {
1823 my $class = shift;
1824
1825 $class->SUPER::new (
1826 vertical => 0,
1827 @_,
1828 )
1829}
1830
1831#############################################################################
1832
1833package CFPlus::UI::VBox;
1834
1835our @ISA = CFPlus::UI::Box::;
1836
1837sub new {
1838 my $class = shift;
1839
1840 $class->SUPER::new (
1841 vertical => 1,
1842 @_,
1843 )
1844}
1845
1846#############################################################################
1847
1848package CFPlus::UI::Label;
1849
1850our @ISA = CFPlus::UI::DrawBG::;
1851
1852use CFPlus::OpenGL;
1853
1854sub new {
1855 my ($class, %arg) = @_;
1856
1857 my $self = $class->SUPER::new (
1858 fg => [1, 1, 1],
1859 #bg => none
1860 #active_bg => none
1861 #font => default_font
1862 #text => initial text
1863 #markup => initial narkup
1864 #max_w => maximum pixel width
1865 #style => 0, # render flags
1866 ellipsise => 3, # end
1867 layout => (new CFPlus::Layout),
1868 fontsize => 1,
1869 align => -1,
1870 valign => -1,
1871 padding_x => 2,
1872 padding_y => 2,
1873 can_events => 0,
1874 %arg
1875 );
1876
1877 if (exists $self->{template}) {
1878 my $layout = new CFPlus::Layout;
1879 $layout->set_text (delete $self->{template});
1880 $self->{template} = $layout;
1881 }
1882
1883 if (exists $self->{markup}) {
1884 $self->set_markup (delete $self->{markup});
1885 } else {
1886 $self->set_text (delete $self->{text});
1887 }
1888
1889 $self
1890}
1891
1892sub update {
1893 my ($self) = @_;
1894
1895 delete $self->{texture};
1896 $self->SUPER::update;
1897}
1898
1899sub realloc {
1900 my ($self) = @_;
1901
1902 delete $self->{ox};
1903 $self->SUPER::realloc;
1904}
1905
1906sub set_text {
1907 my ($self, $text) = @_;
1908
1909 return if $self->{text} eq "T$text";
1910 $self->{text} = "T$text";
1911
1912 $self->{layout}->set_text ($text);
1913
1914 delete $self->{size_req};
1915 $self->realloc;
1916 $self->update;
1917}
1918
1919sub set_markup {
1920 my ($self, $markup) = @_;
1921
1922 return if $self->{text} eq "M$markup";
1923 $self->{text} = "M$markup";
1924
1925 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1926
1927 $self->{layout}->set_markup ($markup);
1928
1929 delete $self->{size_req};
1930 $self->realloc;
1931 $self->update;
1932}
1933
1934sub size_request {
1935 my ($self) = @_;
1936
1937 $self->{size_req} ||= do {
1938 $self->{layout}->set_font ($self->{font}) if $self->{font};
1939 $self->{layout}->set_width ($self->{max_w} || -1);
1940 $self->{layout}->set_ellipsise ($self->{ellipsise});
1941 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1942 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1943
1944 my ($w, $h) = $self->{layout}->size;
1945
1946 if (exists $self->{template}) {
1947 $self->{template}->set_font ($self->{font}) if $self->{font};
1948 $self->{template}->set_width ($self->{max_w} || -1);
1949 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1950
1951 my ($w2, $h2) = $self->{template}->size;
1952
1953 $w = List::Util::max $w, $w2;
1954 $h = List::Util::max $h, $h2;
1955 }
1956
1957 [$w, $h]
1958 };
1959
1960 @{ $self->{size_req} }
1961}
1962
1963sub baseline_shift {
1964 $_[0]{layout}->descent
1965}
1966
1967sub invoke_size_allocate {
1968 my ($self, $w, $h) = @_;
1969
1970 delete $self->{ox};
1971
1972 delete $self->{texture}
1973 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1974
1975 1
1976}
1977
1978sub set_fontsize {
1979 my ($self, $fontsize) = @_;
1980
1981 $self->{fontsize} = $fontsize;
1982 delete $self->{size_req};
1983 delete $self->{texture};
1984
1985 $self->realloc;
1986}
1987
1988sub reconfigure {
1989 my ($self) = @_;
1990
1991 delete $self->{size_req};
1992 delete $self->{texture};
1993
1994 $self->SUPER::reconfigure;
1995}
1996
1997sub _draw {
1998 my ($self) = @_;
1999
2000 $self->SUPER::_draw; # draw background, if applicable
2001
2002 my $size = $self->{texture} ||= do {
2003 $self->{layout}->set_foreground (@{$self->{fg}});
2004 $self->{layout}->set_font ($self->{font}) if $self->{font};
2005 $self->{layout}->set_width ($self->{w});
2006 $self->{layout}->set_ellipsise ($self->{ellipsise});
2007 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2008 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2009
2010 [$self->{layout}->size]
2011 };
2012
2013 unless (exists $self->{ox}) {
2014 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2015 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2016 : ($self->{w} - $size->[0]) * 0.5);
2017
2018 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2019 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2020 : ($self->{h} - $size->[1]) * 0.5);
2021 };
2022
2023# unless ($self->{list}) {
2024# $self->{list} = CFPlus::OpenGL::glGenList;
2025# CFPlus::OpenGL::glNewList $self->{list};
2026# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2027# CFPlus::OpenGL::glEndList;
2028# }
2029#
2030# CFPlus::OpenGL::glCallList $self->{list};
2031
2032 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2033}
2034
2035#sub destroy {
2036# my ($self) = @_;
2037#
2038# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2039#
2040# $self->SUPER::destroy;
2041#}
2042
2043#############################################################################
2044
2045package CFPlus::UI::EntryBase;
2046
2047our @ISA = CFPlus::UI::Label::;
2048
2049use CFPlus::OpenGL;
2050
2051sub new {
2052 my $class = shift;
2053
2054 $class->SUPER::new (
2055 fg => [1, 1, 1],
242 bg => [0, 0, 0, 0.4], 2056 bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 2057 active_bg => [1, 1, 1, 0.5],
2058 active_fg => [0, 0, 0],
2059 can_hover => 1,
2060 can_focus => 1,
2061 valign => 0,
2062 can_events => 1,
2063 ellipsise => 0,
2064 #text => ...
2065 #hidden => "*",
244 @_ 2066 @_
245 ) 2067 )
246} 2068}
247 2069
2070sub _set_text {
2071 my ($self, $text) = @_;
2072
2073 delete $self->{cur_h};
2074
2075 return if $self->{text} eq $text;
2076
2077 $self->{last_activity} = $::NOW;
2078 $self->{text} = $text;
2079
2080 $text =~ s/./*/g if $self->{hidden};
2081 $self->{layout}->set_text ("$text ");
2082 delete $self->{size_req};
2083
2084 $self->emit (changed => $self->{text});
2085
2086 $self->realloc;
2087 $self->update;
2088}
2089
2090sub set_text {
2091 my ($self, $text) = @_;
2092
2093 $self->{cursor} = length $text;
2094 $self->_set_text ($text);
2095}
2096
2097sub get_text {
2098 $_[0]{text}
2099}
2100
2101sub size_request {
2102 my ($self) = @_;
2103
2104 my ($w, $h) = $self->SUPER::size_request;
2105
2106 ($w + 1, $h) # add 1 for cursor
2107}
2108
2109sub invoke_key_down {
2110 my ($self, $ev) = @_;
2111
2112 my $mod = $ev->{mod};
2113 my $sym = $ev->{sym};
2114 my $uni = $ev->{unicode};
2115
2116 my $text = $self->get_text;
2117
2118 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2119
2120 if ($uni == 8) {
2121 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2122 } elsif ($uni == 127) {
2123 substr $text, $self->{cursor}, 1, "";
2124 } elsif ($sym == CFPlus::SDLK_LEFT) {
2125 --$self->{cursor} if $self->{cursor};
2126 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2127 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2128 } elsif ($sym == CFPlus::SDLK_HOME) {
2129 # what a hack
2130 $self->{cursor} =
2131 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2132 ? length $1
2133 : 0;
2134 } elsif ($sym == CFPlus::SDLK_END) {
2135 # uh, again
2136 $self->{cursor} =
2137 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2138 ? $self->{cursor} + length $1
2139 : length $self->{text};
2140 } elsif ($uni == 21) { # ctrl-u
2141 $text = "";
2142 $self->{cursor} = 0;
2143 } elsif ($uni == 27) {
2144 $self->emit ('escape');
2145 } elsif ($uni == 0x0d) {
2146 substr $text, $self->{cursor}++, 0, "\012";
2147 } elsif ($uni >= 0x20) {
2148 substr $text, $self->{cursor}++, 0, chr $uni;
2149 } else {
2150 return 0;
2151 }
2152
2153 $self->_set_text ($text);
2154
2155 $self->realloc;
2156 $self->update;
2157
2158 1
2159}
2160
2161sub invoke_focus_in {
2162 my ($self) = @_;
2163
2164 $self->{last_activity} = $::NOW;
2165
2166 $self->SUPER::invoke_focus_in
2167}
2168
2169sub invoke_button_down {
2170 my ($self, $ev, $x, $y) = @_;
2171
2172 $self->SUPER::invoke_button_down ($ev, $x, $y);
2173
2174 my $idx = $self->{layout}->xy_to_index ($x, $y);
2175
2176 # byte-index to char-index
2177 my $text = $self->{text};
2178 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2179 $self->{cursor} = length $text;
2180
2181 $self->_set_text ($self->{text});
2182 $self->update;
2183
2184 1
2185}
2186
2187sub invoke_mouse_motion {
2188 my ($self, $ev, $x, $y) = @_;
2189# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2190
2191 1
2192}
2193
248sub _draw { 2194sub _draw {
249 my ($self) = @_; 2195 my ($self) = @_;
250 2196
2197 local $self->{fg} = $self->{fg};
2198
2199 if ($FOCUS == $self) {
2200 glColor_premultiply @{$self->{active_bg}};
2201 $self->{fg} = $self->{active_fg};
2202 } else {
2203 glColor_premultiply @{$self->{bg}};
2204 }
2205
2206 glEnable GL_BLEND;
2207 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2208 glBegin GL_QUADS;
2209 glVertex 0 , 0;
2210 glVertex 0 , $self->{h};
2211 glVertex $self->{w}, $self->{h};
2212 glVertex $self->{w}, 0;
2213 glEnd;
2214 glDisable GL_BLEND;
2215
2216 $self->SUPER::_draw;
2217
2218 #TODO: force update every cursor change :(
2219 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2220
2221 unless (exists $self->{cur_h}) {
2222 my $text = substr $self->{text}, 0, $self->{cursor};
2223 utf8::encode $text;
2224
2225 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2226 }
2227
2228 glBegin GL_LINES;
2229 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2230 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2231 glEnd;
2232 }
2233}
2234
2235#############################################################################
2236
2237package CFPlus::UI::Entry;
2238
2239our @ISA = CFPlus::UI::EntryBase::;
2240
2241use CFPlus::OpenGL;
2242
2243sub invoke_key_down {
2244 my ($self, $ev) = @_;
2245
2246 my $sym = $ev->{sym};
2247
2248 if ($ev->{uni} == 0x0d || $sym == 13) {
2249 unshift @{$self->{history}},
2250 my $txt = $self->get_text;
2251
2252 $self->{history_pointer} = -1;
2253 $self->{history_saveback} = '';
2254 $self->emit (activate => $txt);
2255 $self->update;
2256
2257 } elsif ($sym == CFPlus::SDLK_UP) {
2258 if ($self->{history_pointer} < 0) {
2259 $self->{history_saveback} = $self->get_text;
2260 }
2261 if (@{$self->{history} || []} > 0) {
2262 $self->{history_pointer}++;
2263 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2264 $self->{history_pointer} = @{$self->{history} || []} - 1;
2265 }
2266 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2267 }
2268
2269 } elsif ($sym == CFPlus::SDLK_DOWN) {
2270 $self->{history_pointer}--;
2271 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2272
2273 if ($self->{history_pointer} >= 0) {
2274 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2275 } else {
2276 $self->set_text ($self->{history_saveback});
2277 }
2278
2279 } else {
2280 return $self->SUPER::invoke_key_down ($ev)
2281 }
2282
2283 1
2284}
2285
2286#############################################################################
2287
2288package CFPlus::UI::TextEdit;
2289
2290our @ISA = CFPlus::UI::EntryBase::;
2291
2292use CFPlus::OpenGL;
2293
2294sub move_cursor_ver {
2295 my ($self, $dy) = @_;
2296
2297 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2298
2299 $y += $dy;
2300
2301 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2302 $self->{cursor} = $index;
2303 delete $self->{cur_h};
2304 $self->update;
2305 return;
2306 }
2307}
2308
2309sub invoke_key_down {
2310 my ($self, $ev) = @_;
2311
2312 my $sym = $ev->{sym};
2313
2314 if ($sym == CFPlus::SDLK_UP) {
2315 $self->move_cursor_ver (-1);
2316 } elsif ($sym == CFPlus::SDLK_DOWN) {
2317 $self->move_cursor_ver (+1);
2318 } else {
2319 return $self->SUPER::invoke_key_down ($ev)
2320 }
2321
2322 1
2323}
2324
2325#############################################################################
2326
2327package CFPlus::UI::Button;
2328
2329our @ISA = CFPlus::UI::Label::;
2330
2331use CFPlus::OpenGL;
2332
2333my @tex =
2334 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2335 qw(b1_button_inactive.png b1_button_active.png);
2336
2337sub new {
2338 my $class = shift;
2339
2340 $class->SUPER::new (
2341 padding_x => 4,
2342 padding_y => 4,
2343 fg => [1.0, 1.0, 1.0],
2344 active_fg => [0.8, 0.8, 0.8],
2345 can_hover => 1,
2346 align => 0,
2347 valign => 0,
2348 can_events => 1,
2349 @_
2350 )
2351}
2352
2353sub invoke_button_up {
2354 my ($self, $ev, $x, $y) = @_;
2355
2356 $self->emit ("activate")
2357 if $x >= 0 && $x < $self->{w}
2358 && $y >= 0 && $y < $self->{h};
2359
2360 1
2361}
2362
2363sub _draw {
2364 my ($self) = @_;
2365
2366 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2367
2368 glEnable GL_TEXTURE_2D;
2369 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2370 glColor 0, 0, 0, 1;
2371
2372 my $tex = $tex[$GRAB == $self];
2373 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2374
2375 glDisable GL_TEXTURE_2D;
2376
2377 $self->SUPER::_draw;
2378}
2379
2380#############################################################################
2381
2382package CFPlus::UI::CheckBox;
2383
2384our @ISA = CFPlus::UI::DrawBG::;
2385
2386my @tex =
2387 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2388 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2389
2390use CFPlus::OpenGL;
2391
2392sub new {
2393 my $class = shift;
2394
2395 $class->SUPER::new (
2396 padding_x => 2,
2397 padding_y => 2,
2398 fg => [1, 1, 1],
2399 active_fg => [1, 1, 0],
2400 bg => [0, 0, 0, 0.2],
2401 active_bg => [1, 1, 1, 0.5],
2402 state => 0,
2403 can_hover => 1,
2404 @_
2405 )
2406}
2407
2408sub size_request {
2409 my ($self) = @_;
2410
2411 (6) x 2
2412}
2413
2414sub toggle {
2415 my ($self) = @_;
2416
2417 $self->{state} = !$self->{state};
2418 $self->emit (changed => $self->{state});
2419 $self->update;
2420}
2421
2422sub invoke_button_down {
2423 my ($self, $ev, $x, $y) = @_;
2424
2425 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2426 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2427 $self->toggle;
2428 } else {
2429 return 0
2430 }
2431
2432 1
2433}
2434
2435sub _draw {
2436 my ($self) = @_;
2437
2438 $self->SUPER::_draw;
2439
2440 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2441
251 my ($w, $h) = @$self{qw(w h)}; 2442 my ($w, $h) = @$self{qw(w h)};
252 2443
2444 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2445
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2446 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2447
2448 my $tex = $self->{state} ? $tex[1] : $tex[0];
2449
2450 glEnable GL_TEXTURE_2D;
2451 $tex->draw_quad_alpha (0, 0, $s, $s);
2452 glDisable GL_TEXTURE_2D;
2453}
2454
2455#############################################################################
2456
2457package CFPlus::UI::Image;
2458
2459our @ISA = CFPlus::UI::Base::;
2460
2461use CFPlus::OpenGL;
2462
2463our %texture_cache;
2464
2465sub new {
2466 my $class = shift;
2467
2468 my $self = $class->SUPER::new (
2469 can_events => 0,
2470 @_,
2471 );
2472
2473 $self->{path} || $self->{tex}
2474 or Carp::croak "'path' or 'tex' attributes required";
2475
2476 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2477 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2478
2479 CFPlus::weaken $texture_cache{$self->{path}};
2480
2481 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2482
2483 $self
2484}
2485
2486sub STORABLE_freeze {
2487 my ($self, $cloning) = @_;
2488
2489 $self->{path}
2490 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2491
2492 $self->{path}
2493}
2494
2495sub STORABLE_attach {
2496 my ($self, $cloning, $path) = @_;
2497
2498 $self->new (path => $path)
2499}
2500
2501sub size_request {
2502 my ($self) = @_;
2503
2504 ($self->{tex}{w}, $self->{tex}{h})
2505}
2506
2507sub _draw {
2508 my ($self) = @_;
2509
2510 my $tex = $self->{tex};
2511
2512 my ($w, $h) = ($self->{w}, $self->{h});
2513
2514 if ($self->{rot90}) {
2515 glRotate 90, 0, 0, 1;
2516 glTranslate 0, -$self->{w}, 0;
2517
2518 ($w, $h) = ($h, $w);
2519 }
2520
2521 glEnable GL_TEXTURE_2D;
2522 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2523
2524 $tex->draw_quad (0, 0, $w, $h);
2525
2526 glDisable GL_TEXTURE_2D;
2527}
2528
2529#############################################################################
2530
2531package CFPlus::UI::ImageButton;
2532
2533our @ISA = CFPlus::UI::Image::;
2534
2535use CFPlus::OpenGL;
2536
2537my %textures;
2538
2539sub new {
2540 my $class = shift;
2541
2542 my $self = $class->SUPER::new (
2543 padding_x => 4,
2544 padding_y => 4,
2545 fg => [1, 1, 1],
2546 active_fg => [0, 0, 1],
2547 can_hover => 1,
2548 align => 0,
2549 valign => 0,
2550 can_events => 1,
2551 @_
2552 );
2553}
2554
2555sub invoke_button_up {
2556 my ($self, $ev, $x, $y) = @_;
2557
2558 $self->emit ("activate")
2559 if $x >= 0 && $x < $self->{w}
2560 && $y >= 0 && $y < $self->{h};
2561
2562 1
2563}
2564
2565#############################################################################
2566
2567package CFPlus::UI::VGauge;
2568
2569our @ISA = CFPlus::UI::Base::;
2570
2571use List::Util qw(min max);
2572
2573use CFPlus::OpenGL;
2574
2575my %tex = (
2576 food => [
2577 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2578 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2579 ],
2580 grace => [
2581 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2582 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2583 ],
2584 hp => [
2585 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2586 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2587 ],
2588 mana => [
2589 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2590 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2591 ],
2592);
2593
2594# eg. VGauge->new (gauge => 'food'), default gauge: food
2595sub new {
2596 my $class = shift;
2597
2598 my $self = $class->SUPER::new (
2599 type => 'food',
2600 @_
2601 );
2602
2603 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2604
2605 $self
2606}
2607
2608sub size_request {
2609 my ($self) = @_;
2610
2611 #my $tex = $tex{$self->{type}}[0];
2612 #@$tex{qw(w h)}
2613 (0, 0)
2614}
2615
2616sub set_max {
2617 my ($self, $max) = @_;
2618
2619 return if $self->{max_val} == $max;
2620
2621 $self->{max_val} = $max;
2622 $self->update;
2623}
2624
2625sub set_value {
2626 my ($self, $val, $max) = @_;
2627
2628 $self->set_max ($max)
2629 if defined $max;
2630
2631 return if $self->{val} == $val;
2632
2633 $self->{val} = $val;
2634 $self->update;
2635}
2636
2637sub _draw {
2638 my ($self) = @_;
2639
2640 my $tex = $tex{$self->{type}};
2641 my ($t1, $t2, $t3) = @$tex;
2642
2643 my ($w, $h) = ($self->{w}, $self->{h});
2644
2645 if ($self->{vertical}) {
2646 glRotate 90, 0, 0, 1;
2647 glTranslate 0, -$self->{w}, 0;
2648
2649 ($w, $h) = ($h, $w);
2650 }
2651
2652 my $ycut = $self->{val} / ($self->{max_val} || 1);
2653
2654 my $ycut1 = max 0, min 1, $ycut;
2655 my $ycut2 = max 0, min 1, $ycut - 1;
2656
2657 my $h1 = $self->{h} * (1 - $ycut1);
2658 my $h2 = $self->{h} * (1 - $ycut2);
2659 my $h3 = $self->{h};
2660
2661 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2662
2663 glEnable GL_BLEND;
2664 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2665 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2666 glEnable GL_TEXTURE_2D;
2667 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2668
2669 glBindTexture GL_TEXTURE_2D, $t1->{name};
2670 glBegin GL_QUADS;
2671 glTexCoord 0 , 0; glVertex 0 , 0;
2672 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2673 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2674 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2675 glEnd;
2676
2677 my $ycut1 = List::Util::min 1, $ycut;
2678 glBindTexture GL_TEXTURE_2D, $t2->{name};
2679 glBegin GL_QUADS;
2680 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2681 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2682 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2683 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2684 glEnd;
2685
2686 if ($t3) {
2687 glBindTexture GL_TEXTURE_2D, $t3->{name};
2688 glBegin GL_QUADS;
2689 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2690 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2691 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2692 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2693 glEnd;
2694 }
2695
2696 glDisable GL_BLEND;
2697 glDisable GL_TEXTURE_2D;
2698}
2699
2700#############################################################################
2701
2702package CFPlus::UI::Gauge;
2703
2704our @ISA = CFPlus::UI::VBox::;
2705
2706sub new {
2707 my ($class, %arg) = @_;
2708
2709 my $self = $class->SUPER::new (
2710 tooltip => $arg{type},
2711 can_hover => 1,
2712 can_events => 1,
2713 %arg,
2714 );
2715
2716 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2717 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2718 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2719
2720 $self
2721}
2722
2723sub set_fontsize {
2724 my ($self, $fsize) = @_;
2725
2726 $self->{value}->set_fontsize ($fsize);
2727 $self->{max} ->set_fontsize ($fsize);
2728}
2729
2730sub set_max {
2731 my ($self, $max) = @_;
2732
2733 $self->{gauge}->set_max ($max);
2734 $self->{max}->set_text ($max);
2735}
2736
2737sub set_value {
2738 my ($self, $val, $max) = @_;
2739
2740 $self->set_max ($max)
2741 if defined $max;
2742
2743 $self->{gauge}->set_value ($val, $max);
2744 $self->{value}->set_text ($val);
2745}
2746
2747#############################################################################
2748
2749package CFPlus::UI::Slider;
2750
2751use strict;
2752
2753use CFPlus::OpenGL;
2754
2755our @ISA = CFPlus::UI::DrawBG::;
2756
2757my @tex =
2758 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2759 qw(s1_slider.png s1_slider_bg.png);
2760
2761sub new {
2762 my $class = shift;
2763
2764 # range [value, low, high, page, unit]
2765
2766 # TODO: 0-width page
2767 # TODO: req_w/h are wrong with vertical
2768 # TODO: calculations are off
2769 my $self = $class->SUPER::new (
2770 fg => [1, 1, 1],
2771 active_fg => [0, 0, 0],
2772 bg => [0, 0, 0, 0.2],
2773 active_bg => [1, 1, 1, 0.5],
2774 range => [0, 0, 100, 10, 0],
2775 min_w => $::WIDTH / 80,
2776 min_h => $::WIDTH / 80,
2777 vertical => 0,
2778 can_hover => 1,
2779 inner_pad => 0.02,
2780 @_
2781 );
2782
2783 $self->set_value ($self->{range}[0]);
2784 $self->update;
2785
2786 $self
2787}
2788
2789sub set_range {
2790 my ($self, $range) = @_;
2791
2792 ($range, $self->{range}) = ($self->{range}, $range);
2793
2794 if ("@$range" ne "@{$self->{range}}") {
2795 $self->update;
2796 $self->set_value ($self->{range}[0]);
2797 }
2798}
2799
2800sub set_value {
2801 my ($self, $value) = @_;
2802
2803 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2804
2805 $hi = $lo + 1 if $hi <= $lo;
2806
2807 $page = $hi - $lo if $page > $hi - $lo;
2808
2809 $value = $lo if $value < $lo;
2810 $value = $hi - $page if $value > $hi - $page;
2811
2812 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2813 if $unit;
2814
2815 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2816
2817 if ($value != $old_value) {
2818 $self->emit (changed => $value);
2819 $self->update;
2820 }
2821}
2822
2823sub size_request {
2824 my ($self) = @_;
2825
2826 ($self->{req_w}, $self->{req_h})
2827}
2828
2829sub invoke_button_down {
2830 my ($self, $ev, $x, $y) = @_;
2831
2832 $self->SUPER::invoke_button_down ($ev, $x, $y);
2833
2834 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2835
2836 $self->invoke_mouse_motion ($ev, $x, $y);
2837
2838 1
2839}
2840
2841sub invoke_mouse_motion {
2842 my ($self, $ev, $x, $y) = @_;
2843
2844 if ($GRAB == $self) {
2845 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2846
2847 my (undef, $lo, $hi, $page) = @{$self->{range}};
2848
2849 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2850
2851 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2852 } else {
2853 return 0;
2854 }
2855
2856 1
2857}
2858
2859sub invoke_mouse_wheel {
2860 my ($self, $ev) = @_;
2861
2862 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2863
2864 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2865
2866 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2867
2868 1
2869}
2870
2871sub update {
2872 my ($self) = @_;
2873
2874 delete $self->{knob_w};
2875 $self->SUPER::update;
2876}
2877
2878sub _draw {
2879 my ($self) = @_;
2880
2881 unless ($self->{knob_w}) {
2882 $self->set_value ($self->{range}[0]);
2883
2884 my ($value, $lo, $hi, $page) = @{$self->{range}};
2885 my $range = ($hi - $page - $lo) || 1e-100;
2886
2887 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2888
2889 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2890 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2891
2892 $value = ($value - $lo) / $range;
2893 $value = $value * $self->{scale} + $self->{offset};
2894
2895 $self->{knob_x} = $value - $knob_w * 0.5;
2896 $self->{knob_w} = $knob_w;
2897 }
2898
2899 $self->SUPER::_draw ();
2900
2901 glScale $self->{w}, $self->{h};
2902
2903 if ($self->{vertical}) {
2904 # draw a vertical slider like a rotated horizontal slider
2905
2906 glTranslate 1, 0, 0;
2907 glRotate 90, 0, 0, 1;
2908 }
2909
2910 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2911 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2912
2913 glEnable GL_TEXTURE_2D;
2914 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2915
2916 # draw background
2917 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2918
2919 # draw handle
2920 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2921
2922 glDisable GL_TEXTURE_2D;
2923}
2924
2925#############################################################################
2926
2927package CFPlus::UI::ValSlider;
2928
2929our @ISA = CFPlus::UI::HBox::;
2930
2931sub new {
2932 my ($class, %arg) = @_;
2933
2934 my $range = delete $arg{range};
2935
2936 my $self = $class->SUPER::new (
2937 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2938 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2939 to_value => sub { shift },
2940 from_value => sub { shift },
2941 %arg,
2942 );
2943
2944 $self->{slider}->connect (changed => sub {
2945 my ($self, $value) = @_;
2946 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2947 $self->{parent}->emit (changed => $value);
2948 });
2949
2950# $self->{entry}->connect (changed => sub {
2951# my ($self, $value) = @_;
2952# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2953# $self->{parent}->emit (changed => $value);
2954# });
2955
2956 $self->add ($self->{slider}, $self->{entry});
2957
2958 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2959
2960 $self
2961}
2962
2963sub set_range { shift->{slider}->set_range (@_) }
2964sub set_value { shift->{slider}->set_value (@_) }
2965
2966#############################################################################
2967
2968package CFPlus::UI::TextScroller;
2969
2970our @ISA = CFPlus::UI::HBox::;
2971
2972use CFPlus::OpenGL;
2973
2974sub new {
2975 my $class = shift;
2976
2977 my $self = $class->SUPER::new (
2978 fontsize => 1,
2979 can_events => 1,
2980 indent => 0,
2981 #font => default_font
2982 @_,
2983
2984 layout => (new CFPlus::Layout),
2985 par => [],
2986 max_par => 0,
2987 height => 0,
2988 children => [
2989 (new CFPlus::UI::Empty expand => 1),
2990 (new CFPlus::UI::Slider vertical => 1),
2991 ],
2992 );
2993
2994 $self->{children}[1]->connect (changed => sub { $self->update });
2995
2996 $self
2997}
2998
2999sub set_fontsize {
3000 my ($self, $fontsize) = @_;
3001
3002 $self->{fontsize} = $fontsize;
3003 $self->reflow;
3004}
3005
3006sub size_request {
3007 my ($self) = @_;
3008
3009 my ($empty, $slider) = $self->visible_children;
3010
3011 local $self->{children} = [$empty, $slider];
3012 $self->SUPER::size_request
3013}
3014
3015sub invoke_size_allocate {
3016 my ($self, $w, $h) = @_;
3017
3018 my ($empty, $slider, @other) = @{ $self->{children} };
3019 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3020
3021 $self->{layout}->set_font ($self->{font}) if $self->{font};
3022 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3023 $self->{layout}->set_width ($empty->{w});
3024 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3025
3026 $self->reflow;
3027
3028 local $self->{children} = [$empty, $slider];
3029 $self->SUPER::invoke_size_allocate ($w, $h)
3030}
3031
3032sub invoke_mouse_wheel {
3033 my ($self, $ev) = @_;
3034
3035 return 0 unless $ev->{dy}; # only vertical movements
3036
3037 $self->{children}[1]->emit (mouse_wheel => $ev);
3038
3039 1
3040}
3041
3042sub get_layout {
3043 my ($self, $para) = @_;
3044
3045 my $layout = $self->{layout};
3046
3047 $layout->set_font ($self->{font}) if $self->{font};
3048 $layout->set_foreground (@{$para->{fg}});
3049 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3050 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3051 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3052 $layout->set_markup ($para->{markup});
3053
3054 $layout->set_shapes (
3055 map
3056 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3057 @{$para->{widget}}
3058 );
3059
3060 $layout
3061}
3062
3063sub reflow {
3064 my ($self) = @_;
3065
3066 $self->{need_reflow}++;
3067 $self->update;
3068}
3069
3070sub set_offset {
3071 my ($self, $offset) = @_;
3072
3073 # todo: base offset on lines or so, not on pixels
3074 $self->{children}[1]->set_value ($offset);
3075}
3076
3077sub current_paragraph {
3078 my ($self) = @_;
3079
3080 $self->{top_paragraph} - 1
3081}
3082
3083sub scroll_to {
3084 my ($self, $para) = @_;
3085
3086 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3087
3088 $self->{scroll_to} = $para;
3089 $self->update;
3090}
3091
3092sub clear {
3093 my ($self) = @_;
3094
3095 my (undef, undef, @other) = @{ $self->{children} };
3096 $self->remove ($_) for @other;
3097
3098 $self->{par} = [];
3099 $self->{height} = 0;
3100 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3101}
3102
3103sub add_paragraph {
3104 my $self = shift;
3105
3106 for my $para (@_) {
3107 $para = {
3108 fg => [1, 1, 1, 1],
3109 indent => 0,
3110 markup => "",
3111 widget => [],
3112 ref $para ? %$para : (markup => $para),
3113 w => 1e10,
3114 wrapped => 1,
3115 };
3116
3117 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3118 push @{$self->{par}}, $para;
3119 }
3120
3121 if (my $max = $self->{max_par}) {
3122 shift @{$self->{par}} while @{$self->{par}} > $max;
3123 }
3124
3125 $self->{need_reflow}++;
3126 $self->update;
3127}
3128
3129sub scroll_to_bottom {
3130 my ($self) = @_;
3131
3132 $self->{scroll_to} = $#{$self->{par}};
3133 $self->update;
3134}
3135
3136sub force_uptodate {
3137 my ($self) = @_;
3138
3139 if (delete $self->{need_reflow}) {
3140 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3141
3142 my $height = 0;
3143
3144 for my $para (@{$self->{par}}) {
3145 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3146 my $layout = $self->get_layout ($para);
3147 my ($w, $h) = $layout->size;
3148
3149 $para->{w} = $w + $para->{indent};
3150 $para->{h} = $h;
3151 $para->{wrapped} = $layout->has_wrapped;
3152 }
3153
3154 $para->{y} = $height;
3155 $height += $para->{h};
3156 }
3157
3158 $self->{height} = $height;
3159 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3160
3161 delete $self->{texture};
3162 }
3163
3164 if (my $paridx = delete $self->{scroll_to}) {
3165 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3166 }
3167}
3168
3169sub update {
3170 my ($self) = @_;
3171
3172 $self->SUPER::update;
3173
3174 return unless $self->{h} > 0;
3175
3176 delete $self->{texture};
3177
3178 $ROOT->on_post_alloc ($self => sub {
3179 $self->force_uptodate;
3180
3181 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3182
3183 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3184 glClearColor 0, 0, 0, 0;
3185 glClear GL_COLOR_BUFFER_BIT;
3186
3187 package CFPlus::UI::Base;
3188 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3189 (0, 0, $self->{w}, $self->{h});
3190
3191 my $top = int $self->{children}[1]{range}[0];
3192
3193 my $paridx = 0;
3194 my $top_paragraph;
3195 my $top = int $self->{children}[1]{range}[0];
3196
3197 my $y0 = $top;
3198 my $y1 = $top + $H;
3199
3200 for my $para (@{$self->{par}}) {
3201 my $h = $para->{h};
3202 my $y = $para->{y};
3203
3204 if ($y0 < $y + $h && $y < $y1) {
3205 my $layout = $self->get_layout ($para);
3206
3207 $layout->render ($para->{indent}, $y - $y0);
3208
3209 if (my @w = @{ $para->{widget} }) {
3210 my @s = $layout->get_shapes;
3211
3212 for (@w) {
3213 my ($dx, $dy) = splice @s, 0, 2, ();
3214
3215 $_->{x} = $dx + $para->{indent};
3216 $_->{y} = $dy + $y - $y0;
3217
3218 $_->draw;
3219 }
3220 }
3221 }
3222
3223 $paridx++;
3224 $top_paragraph ||= $paridx if $y >= $top;
3225 }
3226
3227 $self->{top_paragraph} = $top_paragraph;
3228 };
3229 });
3230}
3231
3232sub reconfigure {
3233 my ($self) = @_;
3234
3235 $self->SUPER::reconfigure;
3236
3237 $_->{w} = 1e10 for @{ $self->{par} };
3238 $self->reflow;
3239}
3240
3241sub _draw {
3242 my ($self) = @_;
3243
3244 glEnable GL_TEXTURE_2D;
3245 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3246 glColor 0, 0, 0, 1;
3247 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3248 glDisable GL_TEXTURE_2D;
3249
3250 $self->{children}[1]->draw;
3251}
3252
3253#############################################################################
3254
3255package CFPlus::UI::Animator;
3256
3257use CFPlus::OpenGL;
3258
3259our @ISA = CFPlus::UI::Bin::;
3260
3261sub moveto {
3262 my ($self, $x, $y) = @_;
3263
3264 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3265 $self->{speed} = 0.001;
3266 $self->{time} = 1;
3267
3268 ::animation_start $self;
3269}
3270
3271sub animate {
3272 my ($self, $interval) = @_;
3273
3274 $self->{time} -= $interval * $self->{speed};
3275 if ($self->{time} <= 0) {
3276 $self->{time} = 0;
3277 ::animation_stop $self;
3278 }
3279
3280 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3281
3282 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3283 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3284}
3285
3286sub _draw {
3287 my ($self) = @_;
3288
3289 glPushMatrix;
3290 glRotate $self->{time} * 1000, 0, 1, 0;
3291 $self->{children}[0]->draw;
3292 glPopMatrix;
3293}
3294
3295#############################################################################
3296
3297package CFPlus::UI::Flopper;
3298
3299our @ISA = CFPlus::UI::Button::;
3300
3301sub new {
3302 my $class = shift;
3303
3304 my $self = $class->SUPER::new (
3305 state => 0,
3306 on_activate => \&toggle_flopper,
3307 @_
3308 );
3309
3310 $self
3311}
3312
3313sub toggle_flopper {
3314 my ($self) = @_;
3315
3316 $self->{other}->toggle_visibility;
3317}
3318
3319#############################################################################
3320
3321package CFPlus::UI::Tooltip;
3322
3323our @ISA = CFPlus::UI::Bin::;
3324
3325use CFPlus::OpenGL;
3326
3327sub new {
3328 my $class = shift;
3329
3330 $class->SUPER::new (
3331 @_,
3332 can_events => 0,
3333 )
3334}
3335
3336sub set_tooltip_from {
3337 my ($self, $widget) = @_;
3338
3339 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3340 if $widget->{tooltip} =~ /^#(.*)$/;
3341
3342 my $tooltip = $widget->{tooltip};
3343
3344 if ($ENV{CFPLUS_DEBUG} & 2) {
3345 $tooltip .= "\n\n" . (ref $widget) . "\n"
3346 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3347 . "req $widget->{req_w} $widget->{req_h}\n"
3348 . "visible $widget->{visible}";
3349 }
3350
3351 $tooltip =~ s/^\n+//;
3352 $tooltip =~ s/\n+$//;
3353
3354 $self->add (new CFPlus::UI::Label
3355 markup => $tooltip,
3356 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3357 fontsize => 0.8,
3358 style => 1, # FLAG_INVERSE
3359 ellipsise => 0,
3360 font => ($widget->{tooltip_font} || $::FONT_PROP),
3361 );
3362}
3363
3364sub size_request {
3365 my ($self) = @_;
3366
3367 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3368
3369 ($w + 4, $h + 4)
3370}
3371
3372sub invoke_size_allocate {
3373 my ($self, $w, $h) = @_;
3374
3375 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3376}
3377
3378sub invoke_visibility_change {
3379 my ($self, $visible) = @_;
3380
3381 return unless $visible;
3382
3383 $self->{root}->on_post_alloc ("move_$self" => sub {
3384 my $widget = $self->{owner}
3385 or return;
3386
3387 if ($widget->{visible}) {
3388 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3389
3390 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3391 if $x + $self->{w} > $self->{root}{w};
3392
3393 $self->move_abs ($x, $y);
3394 } else {
3395 $self->hide;
3396 }
3397 });
3398}
3399
3400sub _draw {
3401 my ($self) = @_;
3402
3403 glTranslate 0.375, 0.375;
3404
3405 my ($w, $h) = @$self{qw(w h)};
3406
3407 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 3408 glBegin GL_QUADS;
255 glVertex 0 , 0; 3409 glVertex 0 , 0;
256 glVertex 0 , $h; 3410 glVertex 0 , $h;
257 glVertex $w, $h; 3411 glVertex $w, $h;
258 glVertex $w, 0; 3412 glVertex $w, 0;
259 glEnd; 3413 glEnd;
3414
3415 glColor 0, 0, 0;
3416 glBegin GL_LINE_LOOP;
3417 glVertex 0 , 0;
3418 glVertex 0 , $h;
3419 glVertex $w, $h;
3420 glVertex $w, 0;
3421 glEnd;
3422
3423 glTranslate 2 - 0.375, 2 - 0.375;
3424
3425 $self->SUPER::_draw;
260} 3426}
261 3427
262############################################################################# 3428#############################################################################
263 3429
264package CFClient::Widget::Empty; 3430package CFPlus::UI::Face;
265 3431
266our @ISA = CFClient::Widget::; 3432our @ISA = CFPlus::UI::DrawBG::;
267 3433
268sub size_request { 3434use CFPlus::OpenGL;
269 (0, 0)
270}
271
272sub draw { }
273
274#############################################################################
275
276package CFClient::Widget::Container;
277
278our @ISA = CFClient::Widget::;
279
280sub new {
281 my ($class, %arg) = @_;
282
283 my $children = delete $arg{children} || [];
284
285 my $self = $class->SUPER::new (children => [], %arg);
286 $self->add ($_) for @$children;
287
288 $self
289}
290
291sub add {
292 my ($self, $chld, $expand) = @_;
293
294 $chld->{expand} = $expand;
295 $chld->set_parent ($self);
296
297 $self->{children} = [
298 sort { $a->{z} <=> $b->{z} }
299 @{$self->{children}}, $chld
300 ];
301
302 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state"
304}
305
306sub remove {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368
369sub size_request {
370 $_[0]{children}[0]->size_request
371}
372
373sub size_allocate {
374 my ($self, $w, $h) = @_;
375
376 return unless $self->{w} != $w || $self->{h} != $h;
377
378 $self->SUPER::size_allocate ($w, $h);
379 $self->{children}[0]->size_allocate ($w, $h);
380}
381
382#############################################################################
383
384package CFClient::Widget::Window;
385
386our @ISA = CFClient::Widget::Bin::;
387
388use SDL::OpenGL;
389
390sub new {
391 my ($class, %arg) = @_;
392
393 my $self = $class->SUPER::new (%arg);
394}
395
396sub update {
397 my ($self) = @_;
398
399 # we want to do this delayed...
400 $self->render_chld;
401 $self->SUPER::update;
402}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586
587sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_;
598
599 my $hs = 0;
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609
610sub max_col_width {
611 my ($self, $col) = @_;
612
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# }
796}
797
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843 3435
844sub new { 3436sub new {
845 my $class = shift; 3437 my $class = shift;
846 3438
847 $class->SUPER::new ( 3439 my $self = $class->SUPER::new (
848 fg => [1, 1, 1], 3440 size_w => 32,
849 bg => [0, 0, 0, 0.4], 3441 size_h => 8,
850 active_bg => [1, 1, 1], 3442 aspect => 1,
851 active_fg => [0, 0, 0], 3443 can_events => 0,
852 @_ 3444 @_,
853 ) 3445 );
854}
855 3446
856sub _set_text { 3447 if ($self->{anim} && $self->{animspeed}) {
3448 CFPlus::weaken (my $widget = $self);
3449
3450 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3451 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3452 $self->{timer} = Event->timer (
3453 parked => 1,
3454 cb => sub {
3455 return unless $::CONN && $widget;
3456
3457 ++$widget->{frame};
3458 $widget->update_face;
3459 $widget->update;
3460
3461 $widget->update_timer;
3462 },
3463 );
3464
3465 $self->update_face;
3466 $self->update_timer;
3467 }
3468
3469 $self
3470}
3471
3472sub update_timer {
857 my ($self, $text) = @_; 3473 my ($self) = @_;
858 3474
859 $self->{last_activity} = $::NOW; 3475 return unless $self->{timer};
860 3476
861 $self->{text} = $text; 3477 if ($self->{visible}) {
862 $self->{layout}->set_width ($self->{w}); 3478 $self->{timer}->at (
863 $self->{layout}->set_markup ($self->escape_text ($text)); 3479 $self->{anim_start}
3480 + $self->{animspeed}
3481 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3482 );
3483 $self->{timer}->start;
3484 } else {
3485 $self->{timer}->stop;
3486 }
3487}
864 3488
865 $text = substr $text, 0, $self->{cursor}; 3489sub update_face {
866 utf8::encode $text; 3490 my ($self) = @_;
867 3491
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3492 return unless $::CONN;
3493
3494 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3495 if ($anim && @$anim) {
3496 delete $self->{wait_face};
3497 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3498 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
3499 }
3500 }
869} 3501}
870 3502
871sub size_request { 3503sub size_request {
872 my ($self) = @_; 3504 my ($self) = @_;
873 3505
874 my ($w, $h) = $self->SUPER::size_request; 3506 if ($::CONN) {
3507 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3508 if (my $tex = $::CONN->{texture}[$faceid]) {
3509 $self->{tex} = $tex;
3510 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3511 } else {
3512 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3513 $self->realloc;
3514 });
3515 }
3516 }
3517 }
875 3518
876 ($w + 1, $h) # add 1 for cursor 3519 ($self->{size_w} || 8, $self->{size_h} || 8)
877} 3520}
878 3521
879sub size_allocate { 3522sub update {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_; 3523 my ($self) = @_;
899 3524
900 my $mod = $ev->key_mod; 3525 return unless $self->{visible};
901 my $sym = $ev->key_sym;
902 3526
903 my $uni = $ev->key_unicode; 3527 $self->SUPER::update;
3528}
904 3529
905 my $text = $self->get_text; 3530sub invoke_visibility_change {
3531 my ($self) = @_;
906 3532
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update; 3533 $self->update_timer;
921}
922 3534
923sub focus_in { 3535 0
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950} 3536}
951 3537
952sub _draw { 3538sub _draw {
953 my ($self) = @_; 3539 my ($self) = @_;
954 3540
955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw; 3541 $self->SUPER::_draw;
972 3542
973 #TODO: force update every cursor change :( 3543 if (my $tex = $self->{tex}) {
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3544 glEnable GL_TEXTURE_2D;
975 glColor @{$self->{fg}}; 3545 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
976 glBegin GL_LINES; 3546 glColor 0, 0, 0, 1;
977 glVertex $self->{cur_x}, $self->{cur_y}; 3547 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3548 glDisable GL_TEXTURE_2D;
979 glEnd;
980 } 3549 }
3550}
3551
3552sub destroy {
3553 my ($self) = @_;
3554
3555 (delete $self->{timer})->cancel
3556 if $self->{timer};
3557
3558 $self->SUPER::destroy;
981} 3559}
982 3560
983############################################################################# 3561#############################################################################
984 3562
985package CFClient::Widget::Slider; 3563package CFPlus::UI::Buttonbar;
986 3564
987use strict; 3565our @ISA = CFPlus::UI::HBox::;
988 3566
989use SDL::OpenGL; 3567# TODO: should actually wrap buttons and other goodies.
990use SDL::OpenGL::Constants;
991 3568
992our @ISA = CFClient::Widget::DrawBG::; 3569#############################################################################
993 3570
994sub size_request { 3571package CFPlus::UI::Menu;
995 my ($self) = @_;
996 3572
997 my $w = 20; 3573our @ISA = CFPlus::UI::Toplevel::;
998 my $h = 10;
999 3574
1000 $self->{vertical} ? ($h, $w) : ($w, $h) 3575use CFPlus::OpenGL;
1001}
1002 3576
1003sub new { 3577sub new {
1004 my $class = shift; 3578 my $class = shift;
1005 3579
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new ( 3580 my $self = $class->SUPER::new (
1009 fg => [1, 1, 1], 3581 items => [],
1010 active_fg => [0, 0, 0], 3582 z => 100,
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_ 3583 @_,
1014 ) 3584 );
1015}
1016 3585
1017sub button_down { 3586 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3587
3588 for my $item (@{ $self->{items} }) {
3589 my ($widget, $cb, $tooltip) = @$item;
3590
3591 # handle various types of items, only text for now
3592 if (!ref $widget) {
3593 if ($widget =~ /\t/) {
3594 my ($left, $right) = split /\t/, $widget, 2;
3595
3596 $widget = new CFPlus::UI::HBox
3597 can_hover => 1,
3598 can_events => 1,
3599 tooltip => $tooltip,
3600 children => [
3601 (new CFPlus::UI::Label markup => $left, expand => 1),
3602 (new CFPlus::UI::Label markup => $right, align => +1),
3603 ],
3604 ;
3605
3606 } else {
3607 $widget = new CFPlus::UI::Label
3608 can_hover => 1,
3609 can_events => 1,
3610 markup => $widget,
3611 tooltip => $tooltip;
3612 }
3613 }
3614
3615 $self->{item}{$widget} = $item;
3616
3617 $self->{vbox}->add ($widget);
3618 }
3619
3620 $self
3621}
3622
3623# popup given the event (must be a mouse button down event currently)
3624sub popup {
3625 my ($self, $ev) = @_;
3626
3627 $self->emit ("popdown");
3628
3629 # maybe save $GRAB? must be careful about events...
3630 $GRAB = $self;
3631 $self->{button} = $ev->{button};
3632
3633 $self->show;
3634 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3635}
3636
3637sub invoke_mouse_motion {
1018 my ($self, $ev, $x, $y) = @_; 3638 my ($self, $ev, $x, $y) = @_;
1019 3639
1020 $self->SUPER::button_down ($ev, $x, $y); 3640 # TODO: should use vbox->find_widget or so
1021 $self->mouse_motion ($ev, $x, $y); 3641 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1022} 3642 $self->{hover} = $self->{item}{$HOVER};
1023 3643
1024sub mouse_motion { 3644 0
3645}
3646
3647sub invoke_button_up {
1025 my ($self, $ev, $x, $y) = @_; 3648 my ($self, $ev, $x, $y) = @_;
1026 3649
1027 if ($GRAB == $self) { 3650 if ($ev->{button} == $self->{button}) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3651 undef $GRAB;
1029
1030 $x = $x * ($hi - $lo) / $self->{w} + $lo;
1031 $x = $lo if $x < $lo;
1032 $x = $hi - $page if $x > $hi - $page;
1033 $self->{range}[0] = $x;
1034
1035 $self->{changed}($x) if $self->{changed};
1036 $self->update; 3652 $self->hide;
3653
3654 $self->emit ("popdown");
3655 $self->{hover}[1]->() if $self->{hover};
3656 } else {
3657 return 0
3658 }
3659
1037 } 3660 1
1038}
1039
1040sub _draw {
1041 my ($self) = @_;
1042
1043 $self->SUPER::_draw ();
1044
1045 glPushMatrix;
1046
1047 my ($w, $h) = @$self{qw(w h)};
1048
1049 if ($self->{vertical}) {
1050 # draw a vertical slider like a rotated horizontal slider
1051
1052 glTranslate 0, $self->{w};
1053 glRotate 90, 0, 0, 1;
1054
1055 ($w, $h) = ($h, $w);
1056 }
1057
1058 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061 my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063 $page = int $page * $w / ($hi - $lo);
1064 $value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066 $w -= $page;
1067 $page &= ~1;
1068 glTranslate $page * 0.5, 0, 0;
1069
1070 glColor @$fg;
1071 glBegin GL_LINES;
1072 glVertex 0, 0; glVertex 0, $h;
1073 glVertex $w - 1, 0; glVertex $w - 1, $h;
1074 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075 glEnd;
1076
1077 my $knob_a = $value - $page * 0.5;
1078 my $knob_b = $value + $page * 0.5;
1079
1080 glBegin GL_QUADS;
1081 glColor @$fg;
1082 glVertex $knob_a, 0;
1083 glVertex $knob_a, $h;
1084 glVertex $knob_b, $h;
1085 glVertex $knob_b, 0;
1086
1087 if ($knob_a < $knob_b - 2) {
1088 glColor @$bg;
1089 glVertex $knob_a + 1, 1;
1090 glVertex $knob_a + 1, $h - 1;
1091 glVertex $knob_b - 1, $h - 1;
1092 glVertex $knob_b - 1, 1;
1093 }
1094 glEnd;
1095
1096 glPopMatrix;
1097} 3661}
1098 3662
1099############################################################################# 3663#############################################################################
1100 3664
1101package CFClient::Widget::MapWidget; 3665package CFPlus::UI::Multiplexer;
1102 3666
1103use strict; 3667our @ISA = CFPlus::UI::Container::;
1104
1105use List::Util qw(min max);
1106
1107use SDL;
1108use SDL::OpenGL;
1109use SDL::OpenGL::Constants;
1110
1111our @ISA = CFClient::Widget::;
1112 3668
1113sub new { 3669sub new {
1114 my $class = shift; 3670 my $class = shift;
1115 3671
1116 $class->SUPER::new ( 3672 my $self = $class->SUPER::new (
1117 z => -1,
1118 list => (glGenLists 1),
1119 @_ 3673 @_,
1120 ) 3674 );
1121}
1122 3675
1123sub key_down { 3676 $self->{current} = $self->{children}[0]
1124 print "MAPKEYDOWN\n"; 3677 if @{ $self->{children} };
1125}
1126 3678
1127sub key_up { 3679 $self
3680}
3681
3682sub add {
3683 my ($self, @widgets) = @_;
3684
3685 $self->SUPER::add (@widgets);
3686
3687 $self->{current} = $self->{children}[0]
3688 if @{ $self->{children} };
3689}
3690
3691sub get_current_page {
3692 my ($self) = @_;
3693
3694 $self->{current}
3695}
3696
3697sub set_current_page {
3698 my ($self, $page_or_widget) = @_;
3699
3700 my $widget = ref $page_or_widget
3701 ? $page_or_widget
3702 : $self->{children}[$page_or_widget];
3703
3704 $self->{current} = $widget;
3705 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3706
3707 $self->emit (page_changed => $self->{current});
3708
3709 $self->realloc;
3710}
3711
3712sub visible_children {
3713 $_[0]{current}
1128} 3714}
1129 3715
1130sub size_request { 3716sub size_request {
3717 my ($self) = @_;
3718
3719 $self->{current}->size_request
3720}
3721
3722sub invoke_size_allocate {
3723 my ($self, $w, $h) = @_;
3724
3725 $self->{current}->configure (0, 0, $w, $h);
3726
1131 ( 3727 1
1132 1 + int $::WIDTH / 32, 3728}
1133 1 + int $::HEIGHT / 32, 3729
3730sub _draw {
3731 my ($self) = @_;
3732
3733 $self->{current}->draw;
3734}
3735
3736#############################################################################
3737
3738package CFPlus::UI::Notebook;
3739
3740our @ISA = CFPlus::UI::VBox::;
3741
3742sub new {
3743 my $class = shift;
3744
3745 my $self = $class->SUPER::new (
3746 buttonbar => (new CFPlus::UI::Buttonbar),
3747 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3748 # filter => # will be put between multiplexer and $self
3749 @_,
1134 ) 3750 );
3751
3752 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3753 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3754
3755 {
3756 Scalar::Util::weaken (my $wself = $self);
3757
3758 $self->{multiplexer}->connect (c_add => sub {
3759 my ($mplex, $widgets) = @_;
3760
3761 for my $child (@$widgets) {
3762 Scalar::Util::weaken $child;
3763 $child->{c_tab_} ||= do {
3764 my $tab =
3765 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3766 ? $child->{c_tab}
3767 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3768
3769 $tab->connect (activate => sub {
3770 $wself->set_current_page ($child);
3771 });
3772
3773 $tab
3774 };
3775
3776 $self->{buttonbar}->add ($child->{c_tab_});
3777 }
3778 });
3779
3780 $self->{multiplexer}->connect (c_remove => sub {
3781 my ($mplex, $widgets) = @_;
3782
3783 for my $child (@$widgets) {
3784 $wself->{buttonbar}->remove ($child->{c_tab_});
3785 }
3786 });
3787 }
3788
3789 $self
3790}
3791
3792sub add {
3793 my ($self, @widgets) = @_;
3794
3795 $self->{multiplexer}->add (@widgets)
3796}
3797
3798sub remove {
3799 my ($self, @widgets) = @_;
3800
3801 $self->{multiplexer}->remove (@widgets)
3802}
3803
3804sub add_tab {
3805 my ($self, $title, $widget, $tooltip) = @_;
3806
3807 $title = [$title, $tooltip] unless ref $title;
3808 $widget->{c_tab} = $title;
3809
3810 $self->add ($widget);
3811}
3812
3813sub get_current_page {
3814 my ($self) = @_;
3815
3816 $self->{multiplexer}->get_current_page
3817}
3818
3819sub set_current_page {
3820 my ($self, $page) = @_;
3821
3822 $self->{multiplexer}->set_current_page ($page);
3823 $self->emit (page_changed => $self->{multiplexer}{current});
3824}
3825
3826#############################################################################
3827
3828package CFPlus::UI::Selector;
3829
3830use utf8;
3831
3832our @ISA = CFPlus::UI::Button::;
3833
3834sub new {
3835 my $class = shift;
3836
3837 my $self = $class->SUPER::new (
3838 options => [], # [value, title, longdesc], ...
3839 value => undef,
3840 @_,
3841 );
3842
3843 $self->_set_value ($self->{value});
3844
3845 $self
3846}
3847
3848sub invoke_button_down {
3849 my ($self, $ev) = @_;
3850
3851 my @menu_items;
3852
3853 for (@{ $self->{options} }) {
3854 my ($value, $title, $tooltip) = @$_;
3855
3856 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3857 }
3858
3859 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3860}
3861
3862sub _set_value {
3863 my ($self, $value) = @_;
3864
3865 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3866 or return;
3867
3868 $self->{value} = $item->[0];
3869 $self->set_markup ("$item->[1] ⇓");
3870 $self->set_tooltip ($item->[2]);
3871}
3872
3873sub set_value {
3874 my ($self, $value) = @_;
3875
3876 return unless $self->{value} ne $value;
3877
3878 $self->_set_value ($value);
3879 $self->emit (changed => $value);
3880}
3881
3882#############################################################################
3883
3884package CFPlus::UI::Statusbox;
3885
3886our @ISA = CFPlus::UI::VBox::;
3887
3888sub new {
3889 my $class = shift;
3890
3891 my $self = $class->SUPER::new (
3892 fontsize => 0.8,
3893 @_,
3894 );
3895
3896 CFPlus::weaken (my $this = $self);
3897
3898 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3899
3900 $self
3901}
3902
3903sub reorder {
3904 my ($self) = @_;
3905 my $NOW = Time::HiRes::time;
3906
3907 # freeze display when hovering over any label
3908 return if $CFPlus::UI::TOOLTIP->{owner}
3909 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3910 values %{ $self->{item} };
3911
3912 while (my ($k, $v) = each %{ $self->{item} }) {
3913 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3914 }
3915
3916 my @widgets;
3917
3918 my @items = sort {
3919 $a->{pri} <=> $b->{pri}
3920 or $b->{id} <=> $a->{id}
3921 } values %{ $self->{item} };
3922
3923 $self->{timer}->interval (1);
3924
3925 my $count = 10 + 1;
3926 for my $item (@items) {
3927 last unless --$count;
3928
3929 my $label = $item->{label} ||= do {
3930 # TODO: doesn't handle markup well (read as: at all)
3931 my $short = $item->{count} > 1
3932 ? "<b>$item->{count} ×</b> $item->{text}"
3933 : $item->{text};
3934
3935 for ($short) {
3936 s/^\s+//;
3937 s/\s+/ /g;
3938 }
3939
3940 new CFPlus::UI::Label
3941 markup => $short,
3942 tooltip => $item->{tooltip},
3943 tooltip_font => $::FONT_PROP,
3944 tooltip_width => 0.67,
3945 fontsize => $item->{fontsize} || $self->{fontsize},
3946 max_w => $::WIDTH * 0.44,
3947 fg => [@{ $item->{fg} }],
3948 can_events => 1,
3949 can_hover => 1
3950 };
3951
3952 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3953 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3954 $label->update;
3955 $label->set_max_size (undef, $label->{req_h} * $diff)
3956 if $diff < 1;
3957 $self->{timer}->interval (1/30);
3958 } else {
3959 $label->{fg}[3] = $item->{fg}[3] || 1;
3960 }
3961
3962 push @widgets, $label;
3963 }
3964
3965 $self->clear;
3966 $self->SUPER::add (reverse @widgets);
3967}
3968
3969sub add {
3970 my ($self, $text, %arg) = @_;
3971
3972 $text =~ s/^\s+//;
3973 $text =~ s/\s+$//;
3974
3975 return unless $text;
3976
3977 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3978
3979 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3980
3981 if (my $item = $self->{item}{$group}) {
3982 if ($item->{text} eq $text) {
3983 $item->{count}++;
3984 } else {
3985 $item->{count} = 1;
3986 $item->{text} = $item->{tooltip} = $text;
3987 }
3988 $item->{id} += 0.2;#d#
3989 $item->{timeout} = $timeout;
3990 delete $item->{label};
3991 } else {
3992 $self->{item}{$group} = {
3993 id => ++$self->{id},
3994 text => $text,
3995 timeout => $timeout,
3996 tooltip => $text,
3997 fg => [0.8, 0.8, 0.8, 0.8],
3998 pri => 0,
3999 count => 1,
4000 %arg,
4001 };
4002 }
4003
4004 $ROOT->on_refresh (reorder => sub {
4005 $self->reorder;
4006 });
4007}
4008
4009sub reconfigure {
4010 my ($self) = @_;
4011
4012 delete $_->{label}
4013 for values %{ $self->{item} || {} };
4014
4015 $self->reorder;
4016 $self->SUPER::reconfigure;
4017}
4018
4019sub destroy {
4020 my ($self) = @_;
4021
4022 $self->{timer}->cancel;
4023
4024 $self->SUPER::destroy;
4025}
4026
4027#############################################################################
4028
4029package CFPlus::UI::Root;
4030
4031our @ISA = CFPlus::UI::Container::;
4032
4033use List::Util qw(min max);
4034
4035use CFPlus::OpenGL;
4036
4037sub new {
4038 my $class = shift;
4039
4040 my $self = $class->SUPER::new (
4041 visible => 1,
4042 @_,
4043 );
4044
4045 CFPlus::weaken ($self->{root} = $self);
4046
4047 $self
4048}
4049
4050sub size_request {
4051 my ($self) = @_;
4052
4053 ($self->{w}, $self->{h})
4054}
4055
4056sub _to_pixel {
4057 my ($coord, $size, $max) = @_;
4058
4059 $coord =
4060 $coord eq "center" ? ($max - $size) * 0.5
4061 : $coord eq "max" ? $max
4062 : $coord;
4063
4064 $coord = 0 if $coord < 0;
4065 $coord = $max - $size if $coord > $max - $size;
4066
4067 int $coord + 0.5
4068}
4069
4070sub invoke_size_allocate {
4071 my ($self, $w, $h) = @_;
4072
4073 for my $child ($self->children) {
4074 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4075
4076 $X = $child->{force_x} if exists $child->{force_x};
4077 $Y = $child->{force_y} if exists $child->{force_y};
4078
4079 $X = _to_pixel $X, $W, $self->{w};
4080 $Y = _to_pixel $Y, $H, $self->{h};
4081
4082 $child->configure ($X, $Y, $W, $H);
4083 }
4084
4085 1
4086}
4087
4088sub coord2local {
4089 my ($self, $x, $y) = @_;
4090
4091 ($x, $y)
4092}
4093
4094sub coord2global {
4095 my ($self, $x, $y) = @_;
4096
4097 ($x, $y)
1135} 4098}
1136 4099
1137sub update { 4100sub update {
1138 my ($self) = @_; 4101 my ($self) = @_;
1139 4102
1140 $self->{need_update} = 1; 4103 $::WANT_REFRESH++;
1141} 4104}
1142 4105
4106sub add {
4107 my ($self, @children) = @_;
4108
4109 $_->{is_toplevel} = 1
4110 for @children;
4111
4112 $self->SUPER::add (@children);
4113}
4114
4115sub remove {
4116 my ($self, @children) = @_;
4117
4118 $self->SUPER::remove (@children);
4119
4120 delete $self->{is_toplevel}
4121 for @children;
4122
4123 while (@children) {
4124 my $w = pop @children;
4125 push @children, $w->children;
4126 $w->set_invisible;
4127 }
4128}
4129
4130sub on_refresh {
4131 my ($self, $id, $cb) = @_;
4132
4133 $self->{refresh_hook}{$id} = $cb;
4134}
4135
4136sub on_post_alloc {
4137 my ($self, $id, $cb) = @_;
4138
4139 $self->{post_alloc_hook}{$id} = $cb;
4140}
4141
1143sub _draw { 4142sub draw {
1144 my ($self) = @_; 4143 my ($self) = @_;
1145 4144
1146 if (delete $self->{need_update}) { 4145 while ($self->{refresh_hook}) {
1147 glNewList $self->{list}, GL_COMPILE; 4146 $_->()
4147 for values %{delete $self->{refresh_hook}};
4148 }
1148 4149
1149 my $mx = $::CONN->{mapx}; 4150 while ($self->{realloc}) {
1150 my $my = $::CONN->{mapy}; 4151 my %queue;
4152 my @queue;
4153 my $widget;
1151 4154
1152 my $map = $::CONN->{map}; 4155 outer:
4156 while () {
4157 if (my $realloc = delete $self->{realloc}) {
4158 for $widget (values %$realloc) {
4159 $widget->{visible} or next; # do not resize invisible widgets
1153 4160
1154 my ($xofs, $yofs); 4161 $queue{$widget+0}++ and next; # duplicates are common
1155 4162
1156 my $sw = 1 + int $::WIDTH / 32; 4163 push @{ $queue[$widget->{visible}] }, $widget;
1157 my $sh = 1 + int $::HEIGHT / 32;
1158
1159 if ($::CONN->{mapw} > $sw) {
1160 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161 } else {
1162 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163 }
1164
1165 if ($::CONN->{maph} > $sh) {
1166 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167 } else {
1168 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169 }
1170
1171 glEnable GL_TEXTURE_2D;
1172 glEnable GL_BLEND;
1173 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175 my $sw4 = ($sw + 3) & ~3;
1176 my $darkness = "\x00" x ($sw4 * $sh);
1177
1178 for my $x (0 .. $sw - 1) {
1179 my $row = $map->[$x + $xofs];
1180 for my $y (0 .. $sh - 1) {
1181
1182 my $cell = $row->[$y + $yofs]
1183 or next;
1184
1185 my $dark = $cell->[0];
1186 if ($dark < 0) {
1187 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188 } else {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190 } 4164 }
4165 }
1191 4166
1192 for my $num (grep $_, @$cell[1,2,3]) { 4167 while () {
1193 my $tex = $::CONN->{face}[$num]{texture} || next; 4168 @queue or last outer;
4169
4170 $widget = pop @{ $queue[-1] || [] }
4171 and last;
1194 4172
1195 my $w = $tex->{width}; 4173 pop @queue;
1196 my $h = $tex->{height}; 4174 }
1197 4175
1198 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h); 4176 delete $queue{$widget+0};
4177
4178 my ($w, $h) = $widget->size_request;
4179
4180 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4181 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4182
4183 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4184 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4185
4186 $w = $widget->{force_w} if exists $widget->{force_w};
4187 $h = $widget->{force_h} if exists $widget->{force_h};
4188
4189 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4190 || delete $widget->{force_realloc}) {
4191 $widget->{req_w} = $w;
4192 $widget->{req_h} = $h;
4193
4194 $self->{size_alloc}{$widget+0} = $widget;
4195
4196 if (my $parent = $widget->{parent}) {
4197 $self->{realloc}{$parent+0} = $parent
4198 unless $queue{$parent+0};
4199
4200 $parent->{force_size_alloc} = 1;
4201 $self->{size_alloc}{$parent+0} = $parent;
4202 }
4203 }
4204
4205 delete $self->{realloc}{$widget+0};
4206 }
4207
4208 while (my $size_alloc = delete $self->{size_alloc}) {
4209 my @queue = sort { $a->{visible} <=> $b->{visible} }
4210 values %$size_alloc;
4211
4212 while () {
4213 my $widget = pop @queue || last;
4214
4215 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4216
4217 $w = max $widget->{min_w}, $w;
4218 $h = max $widget->{min_h}, $h;
4219
4220# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4221# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4222
4223 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4224 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4225
4226 $w = int $w + 0.5;
4227 $h = int $h + 0.5;
4228
4229 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4230 $widget->{old_w} = $widget->{w};
4231 $widget->{old_h} = $widget->{h};
4232
4233 $widget->{w} = $w;
4234 $widget->{h} = $h;
4235
4236 $widget->emit (size_allocate => $w, $h);
1199 } 4237 }
1200 } 4238 }
1201 } 4239 }
1202
1203# if (1) { # higher quality darkness
1204# $lighting =~ s/(.)/$1$1$1/gs;
1205# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206#
1207# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208#
1209# $lighting = $pb->get_pixels;
1210# $lighting =~ s/(.)../$1/gs;
1211# } 4240 }
1212 4241
1213 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4242 while ($self->{post_alloc_hook}) {
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4243 $_->()
4244 for values %{delete $self->{post_alloc_hook}};
4245 }
1215 4246
1216 $darkness = new CFClient::Texture 4247 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1217 width => $sw4, 4248 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1218 height => $sh, 4249 glClear GL_COLOR_BUFFER_BIT;
1219 data => $darkness,
1220 internalformat => GL_ALPHA,
1221 format => GL_ALPHA;
1222 4250
1223 glColor 0.45, 0.45, 0.45, 1; 4251 glMatrixMode GL_PROJECTION;
1224 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4252 glLoadIdentity;
4253 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4254 glMatrixMode GL_MODELVIEW;
4255 glLoadIdentity;
1225 4256
1226 glDisable GL_TEXTURE_2D;
1227 glDisable GL_BLEND;
1228
1229 glEndList;
1230 } 4257 {
4258 package CFPlus::UI::Base;
1231 4259
1232 glCallList $self->{list}; 4260 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1233} 4261 (0, 0, $self->{w}, $self->{h});
1234 4262
1235my %DIR = ( 4263 $self->_draw;
1236 SDLK_KP8, [1, "north"],
1237 SDLK_KP9, [2, "northeast"],
1238 SDLK_KP6, [3, "east"],
1239 SDLK_KP3, [4, "southeast"],
1240 SDLK_KP2, [5, "south"],
1241 SDLK_KP1, [6, "southwest"],
1242 SDLK_KP4, [7, "west"],
1243 SDLK_KP7, [8, "northwest"],
1244
1245 SDLK_UP, [1, "north"],
1246 SDLK_RIGHT, [3, "east"],
1247 SDLK_DOWN, [5, "south"],
1248 SDLK_LEFT, [7, "west"],
1249);
1250
1251sub key_down {
1252 my ($self, $ev) = @_;
1253
1254 my $mod = $ev->key_mod;
1255 my $sym = $ev->key_sym;
1256
1257 if ($sym == SDLK_KP5) {
1258 $::CONN->send ("command stay fire");
1259 } elsif (exists $DIR{$sym}) {
1260 if ($mod & KMOD_SHIFT) {
1261 $self->{shft}++;
1262 $::CONN->send ("command fire $DIR{$sym}[0]");
1263 } elsif ($mod & KMOD_CTRL) {
1264 $self->{ctrl}++;
1265 $::CONN->send ("command run $DIR{$sym}[0]");
1266 } else {
1267 $::CONN->send ("command $DIR{$sym}[1]");
1268 }
1269 }
1270}
1271
1272sub key_up {
1273 my ($self, $ev) = @_;
1274
1275 my $mod = $ev->key_mod;
1276 my $sym = $ev->key_sym;
1277
1278 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279 $::CONN->send ("command fire_stop");
1280 }
1281 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282 $::CONN->send ("command run_stop");
1283 } 4264 }
1284} 4265}
1285 4266
1286############################################################################# 4267#############################################################################
1287 4268
1288package CFClient::Widget::Animator; 4269package CFPlus::UI;
1289 4270
1290use SDL::OpenGL; 4271$ROOT = new CFPlus::UI::Root;
1291 4272$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1292our @ISA = CFClient::Widget::Bin::;
1293
1294sub moveto {
1295 my ($self, $x, $y) = @_;
1296
1297 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298 $self->{speed} = 0.001;
1299 $self->{time} = 1;
1300
1301 ::animation_start $self;
1302}
1303
1304sub animate {
1305 my ($self, $interval) = @_;
1306
1307 $self->{time} -= $interval * $self->{speed};
1308 if ($self->{time} <= 0) {
1309 $self->{time} = 0;
1310 ::animation_stop $self;
1311 }
1312
1313 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317}
1318
1319sub _draw {
1320 my ($self) = @_;
1321
1322 glPushMatrix;
1323 glRotate $self->{time} * 1000, 0, 1, 0;
1324 $self->{children}[0]->draw;
1325 glPopMatrix;
1326}
1327
1328#############################################################################
1329
1330package CFClient::Widget::Toplevel;
1331
1332our @ISA = CFClient::Widget::Container::;
1333
1334sub size_request {
1335 ($::WIDTH, $::HEIGHT)
1336}
1337
1338sub size_allocate {
1339 my ($self, $w, $h) = @_;
1340
1341 $self->SUPER::size_allocate ($w, $h);
1342
1343 $_->size_allocate ($_->size_request)
1344 for @{$self->{children}};
1345}
1346
1347sub translate {
1348 my ($self, $x, $y) = @_;
1349
1350 ($x, $y)
1351}
1352
1353sub update {
1354 my ($self) = @_;
1355
1356 $self->size_allocate ($self->size_request);
1357 ::refresh ();
1358}
1359
1360sub add {
1361 my ($self, $widget) = @_;
1362
1363 $self->SUPER::add ($widget);
1364
1365 $widget->size_allocate ($widget->size_request);
1366}
1367
1368sub draw {
1369 my ($self) = @_;
1370
1371 $self->_draw;
1372}
1373
1374#############################################################################
1375
1376package CFClient::Widget;
1377
1378$TOPLEVEL = new CFClient::Widget::Toplevel;
1379 4273
13801 42741
1381 4275

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