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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.400 by root, Sat Jul 21 16:15:03 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} } 508
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 509sub connect {
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 510 my ($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, $draw_h); # screen rectangle being drawn
151 597
152sub draw { 598sub draw {
153 my ($self) = @_; 599 my ($self) = @_;
154 600
155 return unless $self->{h} && $self->{w}; 601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
156 610
157 glPushMatrix; 611 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
159 $self->_draw; 641 $self->_draw;
160 glPopMatrix; 642 glPopMatrix;
643}
161 644
162 if ($self == $HOVER) { 645sub _draw {
646 my ($self) = @_;
647
648 warn "no draw defined for $self\n";
649}
650
651sub DESTROY {
652 my ($self) = @_;
653
654 return if CFPlus::in_destruct;
655
656 eval { $self->destroy };
657 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
658
659 delete $WIDGET{$self+0};
660}
661
662#############################################################################
663
664package CFPlus::UI::DrawBG;
665
666our @ISA = CFPlus::UI::Base::;
667
668use strict;
669use CFPlus::OpenGL;
670
671sub new {
672 my $class = shift;
673
674 # range [value, low, high, page]
675
676 $class->SUPER::new (
677 #bg => [0, 0, 0, 0.2],
678 #active_bg => [1, 1, 1, 0.5],
679 @_
680 )
681}
682
683sub _draw {
684 my ($self) = @_;
685
686 my $color = $FOCUS == $self && $self->{active_bg}
687 ? $self->{active_bg}
688 : $self->{bg};
689
690 if ($color && (@$color < 4 || $color->[3])) {
163 my ($x, $y) = @$self->{qw(x y)}; 691 my ($w, $h) = @$self{qw(w h)};
164 692
165 glColor 1, 1, 1, 0.1;
166 glEnable GL_BLEND; 693 glEnable GL_BLEND;
694 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
695 glColor_premultiply @$color;
696
167 glBegin GL_QUADS; 697 glBegin GL_QUADS;
168 glVertex $x , $y; 698 glVertex 0 , 0;
169 glVertex $x + $self->{w}, $y; 699 glVertex 0 , $h;
170 glVertex $x + $self->{w}, $y + $self->{h}; 700 glVertex $w, $h;
171 glVertex $x , $y + $self->{h}; 701 glVertex $w, 0;
172 glEnd; 702 glEnd;
703
173 glDisable GL_BLEND; 704 glDisable GL_BLEND;
174 } 705 }
175} 706}
176 707
708#############################################################################
709
710package CFPlus::UI::Empty;
711
712our @ISA = CFPlus::UI::Base::;
713
714sub new {
715 my ($class, %arg) = @_;
716 $class->SUPER::new (can_events => 0, %arg);
717}
718
719sub size_request {
720 my ($self) = @_;
721
722 ($self->{w} + 0, $self->{h} + 0)
723}
724
177sub _draw { 725sub draw { }
178 my ($self) = @_;
179 726
180 warn "no draw defined for $self\n"; 727#############################################################################
181}
182 728
183sub bbox { 729package CFPlus::UI::Container;
184 my ($self) = @_; 730
185 my ($w, $h) = $self->size_request; 731our @ISA = CFPlus::UI::Base::;
186 ( 732
187 $self->{x}, 733sub new {
188 $self->{y}, 734 my ($class, %arg) = @_;
189 $self->{x} = $w, 735
190 $self->{y} = $h 736 my $children = delete $arg{children};
737
738 my $self = $class->SUPER::new (
739 children => [],
740 can_events => 0,
741 %arg,
191 ) 742 );
743
744 $self->add (@$children)
745 if $children && @$children;
746
747 $self
748}
749
750sub realloc {
751 my ($self) = @_;
752
753 $self->{force_realloc} = 1;
754 $self->{force_size_alloc} = 1;
755 $self->SUPER::realloc;
756}
757
758sub add {
759 my ($self, @widgets) = @_;
760
761 $_->set_parent ($self)
762 for @widgets;
763
764 # TODO: only do this in widgets that need it, e.g. root, fixed
765 use sort 'stable';
766
767 $self->{children} = [
768 sort { $a->{z} <=> $b->{z} }
769 @{$self->{children}}, @widgets
770 ];
771
772 $self->realloc;
773
774 map $_+0, @widgets
775}
776
777sub children {
778 @{ $_[0]{children} }
779}
780
781sub remove {
782 my ($self, $child) = @_;
783
784 delete $child->{parent};
785 $child->hide;
786
787 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
788
789 $self->realloc;
790}
791
792sub clear {
793 my ($self) = @_;
794
795 my $children = $self->{children};
796 $self->{children} = [];
797
798 for (@$children) {
799 delete $_->{parent};
800 $_->hide;
801 }
802
803 $self->realloc;
192} 804}
193 805
194sub find_widget { 806sub find_widget {
195 my ($self, $x, $y) = @_; 807 my ($self, $x, $y) = @_;
196 808
197 return $self 809 $x -= $self->{x};
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 810 $y -= $self->{y};
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 811
201 () 812 my $res;
202}
203 813
204sub del_parent { $_[0]->{parent} = undef } 814 for (reverse $self->visible_children) {
815 $res = $_->find_widget ($x, $y)
816 and return $res;
817 }
205 818
206sub set_parent { 819 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
820}
821
822sub _draw {
207 my ($self, $par) = @_; 823 my ($self) = @_;
208 824
209 $self->{parent} = $par; 825 $_->draw for @{$self->{children}};
210 Scalar::Util::weaken $self->{parent};
211} 826}
212 827
213sub get_parent { 828#############################################################################
214 $_[0]->{parent} 829
830package CFPlus::UI::Bin;
831
832our @ISA = CFPlus::UI::Container::;
833
834sub new {
835 my ($class, %arg) = @_;
836
837 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
838
839 $class->SUPER::new (children => [$child], %arg)
840}
841
842sub add {
843 my ($self, $child) = @_;
844
845 $self->SUPER::remove ($_) for @{ $self->{children} };
846 $self->SUPER::add ($child);
847}
848
849sub remove {
850 my ($self, $widget) = @_;
851
852 $self->SUPER::remove ($widget);
853
854 $self->{children} = [new CFPlus::UI::Empty]
855 unless @{$self->{children}};
856}
857
858sub child { $_[0]->{children}[0] }
859
860sub size_request {
861 $_[0]{children}[0]->size_request
862}
863
864sub invoke_size_allocate {
865 my ($self, $w, $h) = @_;
866
867 $self->{children}[0]->configure (0, 0, $w, $h);
868
869 1
870}
871
872#############################################################################
873
874# back-buffered drawing area
875
876package CFPlus::UI::Window;
877
878our @ISA = CFPlus::UI::Bin::;
879
880use CFPlus::OpenGL;
881
882sub new {
883 my ($class, %arg) = @_;
884
885 my $self = $class->SUPER::new (%arg);
215} 886}
216 887
217sub update { 888sub update {
218 my ($self) = @_; 889 my ($self) = @_;
219 890
220 $self->{parent}->update 891 $ROOT->on_post_alloc ($self => sub { $self->render_child });
221 if $self->{parent}; 892 $self->SUPER::update;
222} 893}
223 894
224sub connect { 895sub invoke_size_allocate {
225 my ($self, $signal, $cb) = @_; 896 my ($self, $w, $h) = @_;
226 897
227 push @{ $self->{cb}{$signal} }, $cb;
228}
229
230sub emit {
231 my ($self, $signal, @args) = @_;
232
233 $_->($self, @args)
234 for @{$self->{cb}{$signal} || []};
235}
236
237sub DESTROY {
238 my ($self) = @_;
239
240 #$self->deactivate; 898 $self->update;
899
900 $self->SUPER::invoke_size_allocate ($w, $h)
901}
902
903sub _render {
904 my ($self) = @_;
905
906 $self->{children}[0]->draw;
907}
908
909sub render_child {
910 my ($self) = @_;
911
912 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
913 glClearColor 0, 0, 0, 0;
914 glClear GL_COLOR_BUFFER_BIT;
915
916 {
917 package CFPlus::UI::Base;
918
919 local ($draw_x, $draw_y, $draw_w, $draw_h) =
920 (0, 0, $self->{w}, $self->{h});
921
922 $self->_render;
923 }
924 };
925}
926
927sub _draw {
928 my ($self) = @_;
929
930 my $tex = $self->{texture}
931 or return;
932
933 glEnable GL_TEXTURE_2D;
934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
935 glColor 0, 0, 0, 1;
936
937 $tex->draw_quad_alpha_premultiplied (0, 0);
938
939 glDisable GL_TEXTURE_2D;
241} 940}
242 941
243############################################################################# 942#############################################################################
244 943
245package CFClient::Widget::DrawBG; 944package CFPlus::UI::ViewPort;
246 945
247our @ISA = CFClient::Widget::; 946use List::Util qw(min max);
248 947
249use strict; 948our @ISA = CFPlus::UI::Window::;
250use SDL::OpenGL;
251 949
252sub new { 950sub new {
253 my $class = shift; 951 my $class = shift;
254 952
255 # range [value, low, high, page]
256
257 $class->SUPER::new ( 953 $class->SUPER::new (
954 scroll_x => 0,
955 scroll_y => 1,
956 @_,
957 )
958}
959
960sub size_request {
961 my ($self) = @_;
962
963 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
964
965 $w = 1 if $self->{scroll_x};
966 $h = 1 if $self->{scroll_y};
967
968 ($w, $h)
969}
970
971sub invoke_size_allocate {
972 my ($self, $w, $h) = @_;
973
974 my $child = $self->child;
975
976 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
977 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
978
979 $self->child->configure (0, 0, $w, $h);
980 $self->update;
981
982 1
983}
984
985sub set_offset {
986 my ($self, $x, $y) = @_;
987
988 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
989 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
990
991 if ($x != $self->{view_x} or $y != $self->{view_y}) {
992 $self->{view_x} = $x;
993 $self->{view_y} = $y;
994
995 $self->emit (changed => $x, $y);
996 $self->update;
997 }
998}
999
1000# hmm, this does not work for topleft of $self... but we should not ask for that
1001sub coord2local {
1002 my ($self, $x, $y) = @_;
1003
1004 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1005}
1006
1007sub coord2global {
1008 my ($self, $x, $y) = @_;
1009
1010 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1011 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1012
1013 $self->SUPER::coord2global ($x, $y)
1014}
1015
1016sub find_widget {
1017 my ($self, $x, $y) = @_;
1018
1019 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1020 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1021 ) {
1022 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1023 } else {
1024 $self->CFPlus::UI::Base::find_widget ($x, $y)
1025 }
1026}
1027
1028sub _render {
1029 my ($self) = @_;
1030
1031 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1032 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1033
1034 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1035
1036 $self->SUPER::_render;
1037}
1038
1039#############################################################################
1040
1041package CFPlus::UI::ScrolledWindow;
1042
1043our @ISA = CFPlus::UI::Table::;
1044
1045sub new {
1046 my ($class, %arg) = @_;
1047
1048 my $child = delete $arg{child};
1049
1050 my $self;
1051
1052 my $hslider = new CFPlus::UI::Slider
1053 col => 0,
1054 row => 1,
1055 vertical => 0,
1056 range => [0, 0, 1, 0.01], # HACK fix
1057 on_changed => sub {
1058 $self->{hpos} = $_[1];
1059 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1060 },
1061 ;
1062
1063 my $vslider = new CFPlus::UI::Slider
1064 col => 1,
1065 row => 0,
1066 vertical => 1,
1067 range => [0, 0, 1, 0.01], # HACK fix
1068 on_changed => sub {
1069 $self->{vpos} = $_[1];
1070 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1071 },
1072 ;
1073
1074 $self = $class->SUPER::new (
1075 scroll_x => 0,
1076 scroll_y => 1,
1077 can_events => 1,
1078 hslider => $hslider,
1079 vslider => $vslider,
1080 col_expand => [1, 0],
1081 row_expand => [1, 0],
1082 %arg,
1083 );
1084
1085 $self->{vp} = new CFPlus::UI::ViewPort
1086 col => 0,
1087 row => 0,
1088 expand => 1,
1089 scroll_x => $self->{scroll_x},
1090 scroll_y => $self->{scroll_y},
1091 on_changed => sub {
1092 my ($vp, $x, $y) = @_;
1093
1094 $vp->{parent}{hslider}->set_value ($x);
1095 $vp->{parent}{vslider}->set_value ($y);
1096
1097 0
1098 },
1099 ;
1100
1101 $self->SUPER::add ($self->{vp});
1102
1103 $self->add ($child) if $child;
1104
1105 $self
1106}
1107
1108sub add {
1109 my ($self, $widget) = @_;
1110
1111 $self->{vp}->add ($self->{child} = $widget);
1112}
1113
1114sub update_slider {
1115 my ($self) = @_;
1116
1117 my $child = ($self->{vp} or return)->child;
1118
1119 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1120 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1121
1122 my $visible = $w1 > $w2;
1123 if ($visible != $self->{hslider_visible}) {
1124 $self->{hslider_visible} = $visible;
1125 $visible ? $self->SUPER::add ($self->{hslider})
1126 : $self->SUPER::remove ($self->{hslider});
1127 }
1128
1129 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1130 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1131
1132 my $visible = $h1 > $h2;
1133 if ($visible != $self->{vslider_visible}) {
1134 $self->{vslider_visible} = $visible;
1135 $visible ? $self->SUPER::add ($self->{vslider})
1136 : $self->SUPER::remove ($self->{vslider});
1137 }
1138}
1139
1140sub start_dragging {
1141 my ($self, $ev) = @_;
1142
1143 $self->grab_focus;
1144
1145 my $ox = $self->{vp}{view_x};
1146 my $oy = $self->{vp}{view_y};
1147
1148 $self->{motion} = sub {
1149 my ($ev, $x, $y) = @_;
1150
1151 $ox -= $ev->{xrel};
1152 $oy -= $ev->{yrel};
1153
1154 $self->{vp}->set_offset ($ox, $oy);
1155 };
1156}
1157
1158sub invoke_mouse_wheel {
1159 my ($self, $ev) = @_;
1160
1161 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1162 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1163
1164 1
1165}
1166
1167sub invoke_button_down {
1168 my ($self, $ev, $x, $y) = @_;
1169
1170 if ($ev->{button} == 2) {
1171 $self->start_dragging ($ev);
1172 return 1;
1173 }
1174
1175 0
1176}
1177
1178sub invoke_button_up {
1179 my ($self, $ev, $x, $y) = @_;
1180
1181 if (delete $self->{motion}) {
1182 return 1;
1183 }
1184
1185 0
1186}
1187
1188sub invoke_mouse_motion {
1189 my ($self, $ev, $x, $y) = @_;
1190
1191 if ($self->{motion}) {
1192 $self->{motion}->($ev, $x, $y);
1193 return 1;
1194 }
1195
1196 0
1197}
1198
1199sub invoke_size_allocate {
1200 my ($self, $w, $h) = @_;
1201
1202 $self->update_slider;
1203 $self->SUPER::invoke_size_allocate ($w, $h)
1204}
1205
1206#############################################################################
1207
1208package CFPlus::UI::Frame;
1209
1210our @ISA = CFPlus::UI::Bin::;
1211
1212use CFPlus::OpenGL;
1213
1214sub new {
1215 my $class = shift;
1216
1217 $class->SUPER::new (
1218 bg => undef,
1219 @_,
1220 )
1221}
1222
1223sub _draw {
1224 my ($self) = @_;
1225
1226 if ($self->{bg}) {
1227 my ($w, $h) = @$self{qw(w h)};
1228
1229 glEnable GL_BLEND;
1230 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1231 glColor_premultiply @{ $self->{bg} };
1232
1233 glBegin GL_QUADS;
1234 glVertex 0 , 0;
1235 glVertex 0 , $h;
1236 glVertex $w, $h;
1237 glVertex $w, 0;
1238 glEnd;
1239
1240 glDisable GL_BLEND;
1241 }
1242
1243 $self->SUPER::_draw;
1244}
1245
1246#############################################################################
1247
1248package CFPlus::UI::FancyFrame;
1249
1250our @ISA = CFPlus::UI::Bin::;
1251
1252use CFPlus::OpenGL;
1253
1254sub new {
1255 my ($class, %arg) = @_;
1256
1257 if ((exists $arg{label}) && !ref $arg{label}) {
1258 $arg{label} = new CFPlus::UI::Label
1259 align => 1,
1260 valign => 0,
1261 text => $arg{label},
1262 fontsize => ($arg{border} || 0.8) * 0.75;
1263 }
1264
1265 my $self = $class->SUPER::new (
1266 # label => "",
1267 fg => [0.6, 0.3, 0.1],
1268 border => 0.8,
1269 style => 'single',
1270 %arg,
1271 );
1272
1273 $self
1274}
1275
1276sub add {
1277 my ($self, @widgets) = @_;
1278
1279 $self->SUPER::add (@widgets);
1280 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1281}
1282
1283sub border {
1284 int $_[0]{border} * $::FONTSIZE
1285}
1286
1287sub size_request {
1288 my ($self) = @_;
1289
1290 ($self->{label_w}, undef) = $self->{label}->size_request
1291 if $self->{label};
1292
1293 my ($w, $h) = $self->SUPER::size_request;
1294
1295 (
1296 $w + $self->border * 2,
1297 $h + $self->border * 2,
1298 )
1299}
1300
1301sub invoke_size_allocate {
1302 my ($self, $w, $h) = @_;
1303
1304 my $border = $self->border;
1305
1306 $w -= List::Util::max 0, $border * 2;
1307 $h -= List::Util::max 0, $border * 2;
1308
1309 if (my $label = $self->{label}) {
1310 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1311 $label->{h} = List::Util::min $h, $border;
1312 $label->invoke_size_allocate ($label->{w}, $label->{h});
1313 }
1314
1315 $self->child->configure ($border, $border, $w, $h);
1316
1317 1
1318}
1319
1320sub _draw {
1321 my ($self) = @_;
1322
1323 my $child = $self->{children}[0];
1324
1325 my $border = $self->border;
1326 my ($w, $h) = ($self->{w}, $self->{h});
1327
1328 $child->draw;
1329
1330 glColor @{$self->{fg}};
1331 glBegin GL_LINE_STRIP;
1332 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1333 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1334 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1335 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1336 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1337 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1338 glEnd;
1339
1340 if ($self->{label}) {
1341 glTranslate $border * 2, 0;
1342 $self->{label}->_draw;
1343 }
1344}
1345
1346#############################################################################
1347
1348package CFPlus::UI::Toplevel;
1349
1350our @ISA = CFPlus::UI::Bin::;
1351
1352use CFPlus::OpenGL;
1353
1354my $bg =
1355 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1356 mipmap => 1, wrap => 1;
1357
1358my @border =
1359 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1360 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1361
1362my @icon =
1363 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1364 qw(x1_move.png x1_resize.png);
1365
1366sub new {
1367 my ($class, %arg) = @_;
1368
1369 my $self = $class->SUPER::new (
1370 bg => [1, 1, 1, 1],
1371 border_bg => [1, 1, 1, 1],
1372 border => 0.6,
1373 can_events => 1,
1374 min_w => 64,
1375 min_h => 32,
1376 %arg,
1377 );
1378
1379 $self->{title_widget} = new CFPlus::UI::Label
1380 align => 0,
1381 valign => 1,
1382 text => $self->{title},
1383 fontsize => $self->{border},
1384 if exists $self->{title};
1385
1386 if ($self->{has_close_button}) {
1387 $self->{close_button} =
1388 new CFPlus::UI::ImageButton
1389 path => 'x1_close.png',
1390 on_activate => sub { $self->emit ("delete") };
1391
1392 $self->CFPlus::UI::Container::add ($self->{close_button});
1393 }
1394
1395 $self
1396}
1397
1398sub add {
1399 my ($self, @widgets) = @_;
1400
1401 $self->SUPER::add (@widgets);
1402 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1403 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1404}
1405
1406sub border {
1407 int $_[0]{border} * $::FONTSIZE
1408}
1409
1410sub size_request {
1411 my ($self) = @_;
1412
1413 $self->{title_widget}->size_request
1414 if $self->{title_widget};
1415
1416 $self->{close_button}->size_request
1417 if $self->{close_button};
1418
1419 my ($w, $h) = $self->SUPER::size_request;
1420
1421 (
1422 $w + $self->border * 2,
1423 $h + $self->border * 2,
1424 )
1425}
1426
1427sub invoke_size_allocate {
1428 my ($self, $w, $h) = @_;
1429
1430 if ($self->{title_widget}) {
1431 $self->{title_widget}{w} = $w;
1432 $self->{title_widget}{h} = $h;
1433 $self->{title_widget}->invoke_size_allocate ($w, $h);
1434 }
1435
1436 my $border = $self->border;
1437
1438 $h -= List::Util::max 0, $border * 2;
1439 $w -= List::Util::max 0, $border * 2;
1440
1441 $self->child->configure ($border, $border, $w, $h);
1442
1443 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1444 if $self->{close_button};
1445
1446 1
1447}
1448
1449sub invoke_delete {
1450 my ($self) = @_;
1451
1452 $self->hide;
1453
1454 1
1455}
1456
1457sub invoke_button_down {
1458 my ($self, $ev, $x, $y) = @_;
1459
1460 my ($w, $h) = @$self{qw(w h)};
1461 my $border = $self->border;
1462
1463 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1464 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1465
1466 if ($lr & $td) {
1467 my ($wx, $wy) = ($self->{x}, $self->{y});
1468 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1469 my ($bw, $bh) = ($self->{w}, $self->{h});
1470
1471 my $mx = $x < $border;
1472 my $my = $y < $border;
1473
1474 $self->{motion} = sub {
1475 my ($ev, $x, $y) = @_;
1476
1477 my $dx = $ev->{x} - $ox;
1478 my $dy = $ev->{y} - $oy;
1479
1480 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1481 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1482
1483 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1484 $self->realloc;
1485 };
1486
1487 } elsif ($lr ^ $td) {
1488 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1489 my ($bx, $by) = ($self->{x}, $self->{y});
1490
1491 $self->{motion} = sub {
1492 my ($ev, $x, $y) = @_;
1493
1494 ($x, $y) = ($ev->{x}, $ev->{y});
1495
1496 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1497 # HACK: the next line is required to enforce placement
1498 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1499 };
1500 } else {
1501 return 0;
1502 }
1503
1504 1
1505}
1506
1507sub invoke_button_up {
1508 my ($self, $ev, $x, $y) = @_;
1509
1510 ! ! delete $self->{motion}
1511}
1512
1513sub invoke_mouse_motion {
1514 my ($self, $ev, $x, $y) = @_;
1515
1516 $self->{motion}->($ev, $x, $y) if $self->{motion};
1517
1518 ! ! $self->{motion}
1519}
1520
1521sub invoke_visibility_change {
1522 my ($self, $visible) = @_;
1523
1524 delete $self->{motion} unless $visible;
1525
1526 0
1527}
1528
1529sub _draw {
1530 my ($self) = @_;
1531
1532 my $child = $self->{children}[0];
1533
1534 my ($w, $h ) = ($self->{w}, $self->{h});
1535 my ($cw, $ch) = ($child->{w}, $child->{h});
1536
1537 glEnable GL_TEXTURE_2D;
1538 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1539
1540 my $border = $self->border;
1541
1542 glColor @{ $self->{border_bg} };
1543 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1544 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1545 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1546 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1547
1548 # move
1549 my $w2 = ($w - $border) * .5;
1550 my $h2 = ($h - $border) * .5;
1551 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1552 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1553 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1554
1555 # resize
1556 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1557 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1558 unless $self->{has_close_button};
1559 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1560 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1561
1562 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1563 glColor @{ $self->{bg} };
1564
1565 # TODO: repeat texture not scale
1566 # solve this better(?)
1567 $bg->{s} = $cw / $bg->{w};
1568 $bg->{t} = $ch / $bg->{h};
1569 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1570 }
1571
1572 glDisable GL_TEXTURE_2D;
1573
1574 $child->draw;
1575
1576 if ($self->{title_widget}) {
1577 glTranslate 0, $border - $self->{h};
1578 $self->{title_widget}->_draw;
1579
1580 glTranslate 0, - ($border - $self->{h});
1581 }
1582
1583 $self->{close_button}->draw
1584 if $self->{close_button};
1585}
1586
1587#############################################################################
1588
1589package CFPlus::UI::Table;
1590
1591our @ISA = CFPlus::UI::Container::;
1592
1593use List::Util qw(max sum);
1594
1595use CFPlus::OpenGL;
1596
1597sub new {
1598 my $class = shift;
1599
1600 $class->SUPER::new (
1601 col_expand => [],
1602 row_expand => [],
1603 @_,
1604 )
1605}
1606
1607sub add {
1608 my ($self, @widgets) = @_;
1609
1610 for my $child (@widgets) {
1611 $child->{rowspan} ||= 1;
1612 $child->{colspan} ||= 1;
1613 }
1614
1615 $self->SUPER::add (@widgets);
1616}
1617
1618sub add_at {
1619 my $self = shift;
1620
1621 my @widgets;
1622
1623 while (@_) {
1624 my ($col, $row, $child) = splice @_, 0, 3, ();
1625
1626 $child->{row} = $row;
1627 $child->{col} = $col;
1628
1629 push @widgets, $child;
1630 }
1631
1632 $self->add (@widgets);
1633}
1634
1635sub get_wh {
1636 my ($self) = @_;
1637
1638 my (@w, @h);
1639
1640 my @children = $self->children;
1641
1642 # first pass, columns
1643 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1644 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1645
1646 my $sw = sum @w[$c .. $c + $cs - 1];
1647
1648 if ($w > $sw) {
1649 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1650 }
1651 }
1652
1653 # second pass, rows
1654 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1655 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1656
1657 my $sh = sum @h[$r .. $r + $rs - 1];
1658
1659 if ($h > $sh) {
1660 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1661 }
1662 }
1663
1664 (\@w, \@h)
1665}
1666
1667sub size_request {
1668 my ($self) = @_;
1669
1670 my ($ws, $hs) = $self->get_wh;
1671
1672 (
1673 (sum @$ws),
1674 (sum @$hs),
1675 )
1676}
1677
1678sub invoke_size_allocate {
1679 my ($self, $w, $h) = @_;
1680
1681 my ($ws, $hs) = $self->get_wh;
1682
1683 my $req_w = (sum @$ws) || 1;
1684 my $req_h = (sum @$hs) || 1;
1685
1686 # now linearly scale the rows/columns to the allocated size
1687 my @col_expand = @{$self->{col_expand}};
1688 @col_expand = (1) x @$ws unless @col_expand;
1689 my $col_expand = (sum @col_expand) || 1;
1690
1691 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1692
1693 CFPlus::UI::harmonize $ws;
1694
1695 my @row_expand = @{$self->{row_expand}};
1696 @row_expand = (1) x @$ws unless @row_expand;
1697 my $row_expand = (sum @row_expand) || 1;
1698
1699 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1700
1701 CFPlus::UI::harmonize $hs;
1702
1703 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1704 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1705
1706 for my $widget ($self->children) {
1707 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1708
1709 $widget->configure (
1710 $x[$c], $y[$r],
1711 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1712 );
1713 }
1714
1715 1
1716}
1717
1718#############################################################################
1719
1720package CFPlus::UI::Fixed;
1721
1722use List::Util qw(min max);
1723
1724our @ISA = CFPlus::UI::Container::;
1725
1726sub add {
1727 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1728
1729 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1730 $self->SUPER::add ($child);
1731}
1732
1733sub _scale($$$) {
1734 my ($mode, $val, $max) = @_;
1735
1736 $mode eq "abs" ? $val
1737 : $mode eq "rel" ? $val * $max
1738 : 0
1739}
1740
1741sub size_request {
1742 my ($self) = @_;
1743
1744 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1745
1746 # determine overall size by querying abs widgets
1747 for my $child ($self->visible_children) {
1748 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1749
1750 if ($pos eq "abs") {
1751 $w = _scale $size, $w, $child->{req_w};
1752 $h = _scale $size, $h, $child->{req_h};
1753
1754 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1755 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1756 }
1757 }
1758
1759 my $W = $x2 - $x1;
1760 my $H = $y2 - $y1;
1761
1762 # now layout remaining widgets
1763 for my $child ($self->visible_children) {
1764 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1765
1766 if ($pos ne "abs") {
1767 $x = _scale $pos, $x, $W;
1768 $y = _scale $pos, $x, $H;
1769 $w = _scale $size, $w, $child->{req_w};
1770 $h = _scale $size, $h, $child->{req_h};
1771
1772 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1773 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1774 }
1775 }
1776
1777 my $W = $x2 - $x1;
1778 my $H = $y2 - $y1;
1779
1780 ($W, $H)
1781}
1782
1783sub invoke_size_allocate {
1784 my ($self, $W, $H) = @_;
1785
1786 for my $child ($self->visible_children) {
1787 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1788
1789 $x = _scale $pos, $x, $W;
1790 $y = _scale $pos, $x, $H;
1791 $w = _scale $size, $w, $child->{req_w};
1792 $h = _scale $size, $h, $child->{req_h};
1793
1794 $child->configure ($x, $y, $w, $h);
1795 }
1796
1797 1
1798}
1799
1800#############################################################################
1801
1802package CFPlus::UI::Box;
1803
1804our @ISA = CFPlus::UI::Container::;
1805
1806sub size_request {
1807 my ($self) = @_;
1808
1809 $self->{vertical}
1810 ? (
1811 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1812 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1813 )
1814 : (
1815 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1816 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1817 )
1818}
1819
1820sub invoke_size_allocate {
1821 my ($self, $w, $h) = @_;
1822
1823 my $space = $self->{vertical} ? $h : $w;
1824 my @children = $self->visible_children;
1825
1826 my @req;
1827
1828 if ($self->{homogeneous}) {
1829 @req = ($space / (@children || 1)) x @children;
1830 } else {
1831 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1832 my $req = List::Util::sum @req;
1833
1834 if ($req > $space) {
1835 # ah well, not enough space
1836 $_ *= $space / $req for @req;
1837 } else {
1838 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1839
1840 $space = ($space - $req) / $expand; # remaining space to give away
1841
1842 $req[$_] += $space * $children[$_]{expand}
1843 for 0 .. $#children;
1844 }
1845 }
1846
1847 CFPlus::UI::harmonize \@req;
1848
1849 my $pos = 0;
1850 for (0 .. $#children) {
1851 my $alloc = $req[$_];
1852 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1853
1854 $pos += $alloc;
1855 }
1856
1857 1
1858}
1859
1860#############################################################################
1861
1862package CFPlus::UI::HBox;
1863
1864our @ISA = CFPlus::UI::Box::;
1865
1866sub new {
1867 my $class = shift;
1868
1869 $class->SUPER::new (
1870 vertical => 0,
1871 @_,
1872 )
1873}
1874
1875#############################################################################
1876
1877package CFPlus::UI::VBox;
1878
1879our @ISA = CFPlus::UI::Box::;
1880
1881sub new {
1882 my $class = shift;
1883
1884 $class->SUPER::new (
1885 vertical => 1,
1886 @_,
1887 )
1888}
1889
1890#############################################################################
1891
1892package CFPlus::UI::Label;
1893
1894our @ISA = CFPlus::UI::DrawBG::;
1895
1896use CFPlus::OpenGL;
1897
1898sub new {
1899 my ($class, %arg) = @_;
1900
1901 my $self = $class->SUPER::new (
1902 fg => [1, 1, 1],
1903 #bg => none
1904 #active_bg => none
1905 #font => default_font
1906 #text => initial text
1907 #markup => initial narkup
1908 #max_w => maximum pixel width
1909 #style => 0, # render flags
1910 ellipsise => 3, # end
1911 layout => (new CFPlus::Layout),
1912 fontsize => 1,
1913 align => -1,
1914 valign => -1,
1915 padding_x => 2,
1916 padding_y => 2,
1917 can_events => 0,
1918 %arg
1919 );
1920
1921 if (exists $self->{template}) {
1922 my $layout = new CFPlus::Layout;
1923 $layout->set_text (delete $self->{template});
1924 $self->{template} = $layout;
1925 }
1926
1927 if (exists $self->{markup}) {
1928 $self->set_markup (delete $self->{markup});
1929 } else {
1930 $self->set_text (delete $self->{text});
1931 }
1932
1933 $self
1934}
1935
1936sub update {
1937 my ($self) = @_;
1938
1939 delete $self->{texture};
1940 $self->SUPER::update;
1941}
1942
1943sub realloc {
1944 my ($self) = @_;
1945
1946 delete $self->{ox};
1947 $self->SUPER::realloc;
1948}
1949
1950sub set_text {
1951 my ($self, $text) = @_;
1952
1953 return if $self->{text} eq "T$text";
1954 $self->{text} = "T$text";
1955
1956 $self->{layout}->set_text ($text);
1957
1958 delete $self->{size_req};
1959 $self->realloc;
1960 $self->update;
1961}
1962
1963sub set_markup {
1964 my ($self, $markup) = @_;
1965
1966 return if $self->{text} eq "M$markup";
1967 $self->{text} = "M$markup";
1968
1969 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1970
1971 $self->{layout}->set_markup ($markup);
1972
1973 delete $self->{size_req};
1974 $self->realloc;
1975 $self->update;
1976}
1977
1978sub size_request {
1979 my ($self) = @_;
1980
1981 $self->{size_req} ||= do {
1982 $self->{layout}->set_font ($self->{font}) if $self->{font};
1983 $self->{layout}->set_width ($self->{max_w} || -1);
1984 $self->{layout}->set_ellipsise ($self->{ellipsise});
1985 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1986 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1987
1988 my ($w, $h) = $self->{layout}->size;
1989
1990 if (exists $self->{template}) {
1991 $self->{template}->set_font ($self->{font}) if $self->{font};
1992 $self->{template}->set_width ($self->{max_w} || -1);
1993 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1994
1995 my ($w2, $h2) = $self->{template}->size;
1996
1997 $w = List::Util::max $w, $w2;
1998 $h = List::Util::max $h, $h2;
1999 }
2000
2001 [$w, $h]
2002 };
2003
2004 @{ $self->{size_req} }
2005}
2006
2007sub baseline_shift {
2008 $_[0]{layout}->descent
2009}
2010
2011sub invoke_size_allocate {
2012 my ($self, $w, $h) = @_;
2013
2014 delete $self->{ox};
2015
2016 delete $self->{texture}
2017 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2018
2019 1
2020}
2021
2022sub set_fontsize {
2023 my ($self, $fontsize) = @_;
2024
2025 $self->{fontsize} = $fontsize;
2026 delete $self->{size_req};
2027 delete $self->{texture};
2028
2029 $self->realloc;
2030}
2031
2032sub reconfigure {
2033 my ($self) = @_;
2034
2035 delete $self->{size_req};
2036 delete $self->{texture};
2037
2038 $self->SUPER::reconfigure;
2039}
2040
2041sub _draw {
2042 my ($self) = @_;
2043
2044 $self->SUPER::_draw; # draw background, if applicable
2045
2046 my $size = $self->{texture} ||= do {
2047 $self->{layout}->set_foreground (@{$self->{fg}});
2048 $self->{layout}->set_font ($self->{font}) if $self->{font};
2049 $self->{layout}->set_width ($self->{w});
2050 $self->{layout}->set_ellipsise ($self->{ellipsise});
2051 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2052 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2053
2054 [$self->{layout}->size]
2055 };
2056
2057 unless (exists $self->{ox}) {
2058 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2059 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2060 : ($self->{w} - $size->[0]) * 0.5);
2061
2062 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2063 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2064 : ($self->{h} - $size->[1]) * 0.5);
2065 };
2066
2067 my $w = List::Util::min $self->{w} + 4, $size->[0];
2068 my $h = List::Util::min $self->{h} + 2, $size->[1];
2069
2070 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2071}
2072
2073#############################################################################
2074
2075package CFPlus::UI::EntryBase;
2076
2077our @ISA = CFPlus::UI::Label::;
2078
2079use CFPlus::OpenGL;
2080
2081sub new {
2082 my $class = shift;
2083
2084 $class->SUPER::new (
2085 fg => [1, 1, 1],
258 bg => [0, 0, 0, 0.4], 2086 bg => [0, 0, 0, 0.2],
259 active_bg => [1, 1, 1], 2087 active_bg => [1, 1, 1, 0.5],
2088 active_fg => [0, 0, 0],
2089 can_hover => 1,
2090 can_focus => 1,
2091 valign => 0,
2092 can_events => 1,
2093 ellipsise => 0,
2094 #text => ...
2095 #hidden => "*",
260 @_ 2096 @_
261 ) 2097 )
262} 2098}
263 2099
2100sub _set_text {
2101 my ($self, $text) = @_;
2102
2103 delete $self->{cur_h};
2104
2105 return if $self->{text} eq $text;
2106
2107 $self->{last_activity} = $::NOW;
2108 $self->{text} = $text;
2109
2110 $text =~ s/./*/g if $self->{hidden};
2111 $self->{layout}->set_text ("$text ");
2112 delete $self->{size_req};
2113
2114 $self->emit (changed => $self->{text});
2115
2116 $self->realloc;
2117 $self->update;
2118}
2119
2120sub set_text {
2121 my ($self, $text) = @_;
2122
2123 $self->{cursor} = length $text;
2124 $self->_set_text ($text);
2125}
2126
2127sub get_text {
2128 $_[0]{text}
2129}
2130
2131sub size_request {
2132 my ($self) = @_;
2133
2134 my ($w, $h) = $self->SUPER::size_request;
2135
2136 ($w + 1, $h) # add 1 for cursor
2137}
2138
2139sub invoke_key_down {
2140 my ($self, $ev) = @_;
2141
2142 my $mod = $ev->{mod};
2143 my $sym = $ev->{sym};
2144 my $uni = $ev->{unicode};
2145
2146 my $text = $self->get_text;
2147
2148 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2149
2150 if ($uni == 8) {
2151 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2152 } elsif ($uni == 127) {
2153 substr $text, $self->{cursor}, 1, "";
2154 } elsif ($sym == CFPlus::SDLK_LEFT) {
2155 --$self->{cursor} if $self->{cursor};
2156 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2157 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2158 } elsif ($sym == CFPlus::SDLK_HOME) {
2159 # what a hack
2160 $self->{cursor} =
2161 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2162 ? length $1
2163 : 0;
2164 } elsif ($sym == CFPlus::SDLK_END) {
2165 # uh, again
2166 $self->{cursor} =
2167 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2168 ? $self->{cursor} + length $1
2169 : length $self->{text};
2170 } elsif ($uni == 21) { # ctrl-u
2171 $text = "";
2172 $self->{cursor} = 0;
2173 } elsif ($uni == 27) {
2174 $self->emit ('escape');
2175 } elsif ($uni == 0x0d) {
2176 substr $text, $self->{cursor}++, 0, "\012";
2177 } elsif ($uni >= 0x20) {
2178 substr $text, $self->{cursor}++, 0, chr $uni;
2179 } else {
2180 return 0;
2181 }
2182
2183 $self->_set_text ($text);
2184
2185 $self->realloc;
2186 $self->update;
2187
2188 1
2189}
2190
2191sub invoke_focus_in {
2192 my ($self) = @_;
2193
2194 $self->{last_activity} = $::NOW;
2195
2196 $self->SUPER::invoke_focus_in
2197}
2198
2199sub invoke_button_down {
2200 my ($self, $ev, $x, $y) = @_;
2201
2202 $self->SUPER::invoke_button_down ($ev, $x, $y);
2203
2204 my $idx = $self->{layout}->xy_to_index ($x, $y);
2205
2206 # byte-index to char-index
2207 my $text = $self->{text};
2208 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2209 $self->{cursor} = length $text;
2210
2211 $self->_set_text ($self->{text});
2212 $self->update;
2213
2214 1
2215}
2216
2217sub invoke_mouse_motion {
2218 my ($self, $ev, $x, $y) = @_;
2219# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2220
2221 1
2222}
2223
264sub _draw { 2224sub _draw {
265 my ($self) = @_; 2225 my ($self) = @_;
266 2226
2227 local $self->{fg} = $self->{fg};
2228
2229 if ($FOCUS == $self) {
2230 glColor_premultiply @{$self->{active_bg}};
2231 $self->{fg} = $self->{active_fg};
2232 } else {
2233 glColor_premultiply @{$self->{bg}};
2234 }
2235
2236 glEnable GL_BLEND;
2237 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2238 glBegin GL_QUADS;
2239 glVertex 0 , 0;
2240 glVertex 0 , $self->{h};
2241 glVertex $self->{w}, $self->{h};
2242 glVertex $self->{w}, 0;
2243 glEnd;
2244 glDisable GL_BLEND;
2245
2246 $self->SUPER::_draw;
2247
2248 #TODO: force update every cursor change :(
2249 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2250
2251 unless (exists $self->{cur_h}) {
2252 my $text = substr $self->{text}, 0, $self->{cursor};
2253 utf8::encode $text;
2254
2255 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2256 }
2257
2258 glBegin GL_LINES;
2259 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2260 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2261 glEnd;
2262 }
2263}
2264
2265#############################################################################
2266
2267package CFPlus::UI::Entry;
2268
2269our @ISA = CFPlus::UI::EntryBase::;
2270
2271use CFPlus::OpenGL;
2272
2273sub invoke_key_down {
2274 my ($self, $ev) = @_;
2275
2276 my $sym = $ev->{sym};
2277
2278 if ($ev->{uni} == 0x0d || $sym == 13) {
2279 unshift @{$self->{history}},
2280 my $txt = $self->get_text;
2281
2282 $self->{history_pointer} = -1;
2283 $self->{history_saveback} = '';
2284 $self->emit (activate => $txt);
2285 $self->update;
2286
2287 } elsif ($sym == CFPlus::SDLK_UP) {
2288 if ($self->{history_pointer} < 0) {
2289 $self->{history_saveback} = $self->get_text;
2290 }
2291 if (@{$self->{history} || []} > 0) {
2292 $self->{history_pointer}++;
2293 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2294 $self->{history_pointer} = @{$self->{history} || []} - 1;
2295 }
2296 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2297 }
2298
2299 } elsif ($sym == CFPlus::SDLK_DOWN) {
2300 $self->{history_pointer}--;
2301 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2302
2303 if ($self->{history_pointer} >= 0) {
2304 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2305 } else {
2306 $self->set_text ($self->{history_saveback});
2307 }
2308
2309 } else {
2310 return $self->SUPER::invoke_key_down ($ev)
2311 }
2312
2313 1
2314}
2315
2316#############################################################################
2317
2318package CFPlus::UI::TextEdit;
2319
2320our @ISA = CFPlus::UI::EntryBase::;
2321
2322use CFPlus::OpenGL;
2323
2324sub move_cursor_ver {
2325 my ($self, $dy) = @_;
2326
2327 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2328
2329 $y += $dy;
2330
2331 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2332 $self->{cursor} = $index;
2333 delete $self->{cur_h};
2334 $self->update;
2335 return;
2336 }
2337}
2338
2339sub invoke_key_down {
2340 my ($self, $ev) = @_;
2341
2342 my $sym = $ev->{sym};
2343
2344 if ($sym == CFPlus::SDLK_UP) {
2345 $self->move_cursor_ver (-1);
2346 } elsif ($sym == CFPlus::SDLK_DOWN) {
2347 $self->move_cursor_ver (+1);
2348 } else {
2349 return $self->SUPER::invoke_key_down ($ev)
2350 }
2351
2352 1
2353}
2354
2355#############################################################################
2356
2357package CFPlus::UI::Button;
2358
2359our @ISA = CFPlus::UI::Label::;
2360
2361use CFPlus::OpenGL;
2362
2363my @tex =
2364 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2365 qw(b1_button_inactive.png b1_button_active.png);
2366
2367sub new {
2368 my $class = shift;
2369
2370 $class->SUPER::new (
2371 padding_x => 4,
2372 padding_y => 4,
2373 fg => [1.0, 1.0, 1.0],
2374 active_fg => [0.8, 0.8, 0.8],
2375 can_hover => 1,
2376 align => 0,
2377 valign => 0,
2378 can_events => 1,
2379 @_
2380 )
2381}
2382
2383sub invoke_button_up {
2384 my ($self, $ev, $x, $y) = @_;
2385
2386 $self->emit ("activate")
2387 if $x >= 0 && $x < $self->{w}
2388 && $y >= 0 && $y < $self->{h};
2389
2390 1
2391}
2392
2393sub _draw {
2394 my ($self) = @_;
2395
2396 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2397
2398 glEnable GL_TEXTURE_2D;
2399 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2400 glColor 0, 0, 0, 1;
2401
2402 my $tex = $tex[$GRAB == $self];
2403 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2404
2405 glDisable GL_TEXTURE_2D;
2406
2407 $self->SUPER::_draw;
2408}
2409
2410#############################################################################
2411
2412package CFPlus::UI::CheckBox;
2413
2414our @ISA = CFPlus::UI::DrawBG::;
2415
2416my @tex =
2417 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2418 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2419
2420use CFPlus::OpenGL;
2421
2422sub new {
2423 my $class = shift;
2424
2425 $class->SUPER::new (
2426 padding_x => 2,
2427 padding_y => 2,
2428 fg => [1, 1, 1],
2429 active_fg => [1, 1, 0],
2430 bg => [0, 0, 0, 0.2],
2431 active_bg => [1, 1, 1, 0.5],
2432 state => 0,
2433 can_hover => 1,
2434 @_
2435 )
2436}
2437
2438sub size_request {
2439 my ($self) = @_;
2440
2441 (6) x 2
2442}
2443
2444sub toggle {
2445 my ($self) = @_;
2446
2447 $self->{state} = !$self->{state};
2448 $self->emit (changed => $self->{state});
2449 $self->update;
2450}
2451
2452sub invoke_button_down {
2453 my ($self, $ev, $x, $y) = @_;
2454
2455 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2456 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2457 $self->toggle;
2458 } else {
2459 return 0
2460 }
2461
2462 1
2463}
2464
2465sub _draw {
2466 my ($self) = @_;
2467
2468 $self->SUPER::_draw;
2469
2470 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2471
267 my ($w, $h) = @$self{qw(w h)}; 2472 my ($w, $h) = @$self{qw(w h)};
268 2473
2474 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2475
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2476 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2477
2478 my $tex = $self->{state} ? $tex[1] : $tex[0];
2479
2480 glEnable GL_TEXTURE_2D;
2481 $tex->draw_quad_alpha (0, 0, $s, $s);
2482 glDisable GL_TEXTURE_2D;
2483}
2484
2485#############################################################################
2486
2487package CFPlus::UI::Image;
2488
2489our @ISA = CFPlus::UI::Base::;
2490
2491use CFPlus::OpenGL;
2492
2493our %texture_cache;
2494
2495sub new {
2496 my $class = shift;
2497
2498 my $self = $class->SUPER::new (
2499 can_events => 0,
2500 @_,
2501 );
2502
2503 $self->{path} || $self->{tex}
2504 or Carp::croak "'path' or 'tex' attributes required";
2505
2506 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2507 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2508
2509 CFPlus::weaken $texture_cache{$self->{path}};
2510
2511 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2512
2513 $self
2514}
2515
2516sub STORABLE_freeze {
2517 my ($self, $cloning) = @_;
2518
2519 $self->{path}
2520 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2521
2522 $self->{path}
2523}
2524
2525sub STORABLE_attach {
2526 my ($self, $cloning, $path) = @_;
2527
2528 $self->new (path => $path)
2529}
2530
2531sub size_request {
2532 my ($self) = @_;
2533
2534 ($self->{tex}{w}, $self->{tex}{h})
2535}
2536
2537sub _draw {
2538 my ($self) = @_;
2539
2540 my $tex = $self->{tex};
2541
2542 my ($w, $h) = ($self->{w}, $self->{h});
2543
2544 if ($self->{rot90}) {
2545 glRotate 90, 0, 0, 1;
2546 glTranslate 0, -$self->{w}, 0;
2547
2548 ($w, $h) = ($h, $w);
2549 }
2550
2551 glEnable GL_TEXTURE_2D;
2552 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2553
2554 $tex->draw_quad (0, 0, $w, $h);
2555
2556 glDisable GL_TEXTURE_2D;
2557}
2558
2559#############################################################################
2560
2561package CFPlus::UI::ImageButton;
2562
2563our @ISA = CFPlus::UI::Image::;
2564
2565use CFPlus::OpenGL;
2566
2567my %textures;
2568
2569sub new {
2570 my $class = shift;
2571
2572 my $self = $class->SUPER::new (
2573 padding_x => 4,
2574 padding_y => 4,
2575 fg => [1, 1, 1],
2576 active_fg => [0, 0, 1],
2577 can_hover => 1,
2578 align => 0,
2579 valign => 0,
2580 can_events => 1,
2581 @_
2582 );
2583}
2584
2585sub invoke_button_up {
2586 my ($self, $ev, $x, $y) = @_;
2587
2588 $self->emit ("activate")
2589 if $x >= 0 && $x < $self->{w}
2590 && $y >= 0 && $y < $self->{h};
2591
2592 1
2593}
2594
2595#############################################################################
2596
2597package CFPlus::UI::VGauge;
2598
2599our @ISA = CFPlus::UI::Base::;
2600
2601use List::Util qw(min max);
2602
2603use CFPlus::OpenGL;
2604
2605my %tex = (
2606 food => [
2607 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2608 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2609 ],
2610 grace => [
2611 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2612 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2613 ],
2614 hp => [
2615 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2616 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2617 ],
2618 mana => [
2619 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2620 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2621 ],
2622);
2623
2624# eg. VGauge->new (gauge => 'food'), default gauge: food
2625sub new {
2626 my $class = shift;
2627
2628 my $self = $class->SUPER::new (
2629 type => 'food',
2630 @_
2631 );
2632
2633 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2634
2635 $self
2636}
2637
2638sub size_request {
2639 my ($self) = @_;
2640
2641 #my $tex = $tex{$self->{type}}[0];
2642 #@$tex{qw(w h)}
2643 (0, 0)
2644}
2645
2646sub set_max {
2647 my ($self, $max) = @_;
2648
2649 return if $self->{max_val} == $max;
2650
2651 $self->{max_val} = $max;
2652 $self->update;
2653}
2654
2655sub set_value {
2656 my ($self, $val, $max) = @_;
2657
2658 $self->set_max ($max)
2659 if defined $max;
2660
2661 return if $self->{val} == $val;
2662
2663 $self->{val} = $val;
2664 $self->update;
2665}
2666
2667sub _draw {
2668 my ($self) = @_;
2669
2670 my $tex = $tex{$self->{type}};
2671 my ($t1, $t2, $t3) = @$tex;
2672
2673 my ($w, $h) = ($self->{w}, $self->{h});
2674
2675 if ($self->{vertical}) {
2676 glRotate 90, 0, 0, 1;
2677 glTranslate 0, -$self->{w}, 0;
2678
2679 ($w, $h) = ($h, $w);
2680 }
2681
2682 my $ycut = $self->{val} / ($self->{max_val} || 1);
2683
2684 my $ycut1 = max 0, min 1, $ycut;
2685 my $ycut2 = max 0, min 1, $ycut - 1;
2686
2687 my $h1 = $self->{h} * (1 - $ycut1);
2688 my $h2 = $self->{h} * (1 - $ycut2);
2689 my $h3 = $self->{h};
2690
2691 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2692
2693 glEnable GL_BLEND;
2694 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2695 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2696 glEnable GL_TEXTURE_2D;
2697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2698
2699 glBindTexture GL_TEXTURE_2D, $t1->{name};
2700 glBegin GL_QUADS;
2701 glTexCoord 0 , 0; glVertex 0 , 0;
2702 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2703 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2704 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2705 glEnd;
2706
2707 my $ycut1 = List::Util::min 1, $ycut;
2708 glBindTexture GL_TEXTURE_2D, $t2->{name};
2709 glBegin GL_QUADS;
2710 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2711 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2712 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2713 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2714 glEnd;
2715
2716 if ($t3) {
2717 glBindTexture GL_TEXTURE_2D, $t3->{name};
2718 glBegin GL_QUADS;
2719 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2720 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2721 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2722 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2723 glEnd;
2724 }
2725
2726 glDisable GL_BLEND;
2727 glDisable GL_TEXTURE_2D;
2728}
2729
2730#############################################################################
2731
2732package CFPlus::UI::Gauge;
2733
2734our @ISA = CFPlus::UI::VBox::;
2735
2736sub new {
2737 my ($class, %arg) = @_;
2738
2739 my $self = $class->SUPER::new (
2740 tooltip => $arg{type},
2741 can_hover => 1,
2742 can_events => 1,
2743 %arg,
2744 );
2745
2746 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2747 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2748 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2749
2750 $self
2751}
2752
2753sub set_fontsize {
2754 my ($self, $fsize) = @_;
2755
2756 $self->{value}->set_fontsize ($fsize);
2757 $self->{max} ->set_fontsize ($fsize);
2758}
2759
2760sub set_max {
2761 my ($self, $max) = @_;
2762
2763 $self->{gauge}->set_max ($max);
2764 $self->{max}->set_text ($max);
2765}
2766
2767sub set_value {
2768 my ($self, $val, $max) = @_;
2769
2770 $self->set_max ($max)
2771 if defined $max;
2772
2773 $self->{gauge}->set_value ($val, $max);
2774 $self->{value}->set_text ($val);
2775}
2776
2777#############################################################################
2778
2779package CFPlus::UI::Slider;
2780
2781use strict;
2782
2783use CFPlus::OpenGL;
2784
2785our @ISA = CFPlus::UI::DrawBG::;
2786
2787my @tex =
2788 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2789 qw(s1_slider.png s1_slider_bg.png);
2790
2791sub new {
2792 my $class = shift;
2793
2794 # range [value, low, high, page, unit]
2795
2796 # TODO: 0-width page
2797 # TODO: req_w/h are wrong with vertical
2798 # TODO: calculations are off
2799 my $self = $class->SUPER::new (
2800 fg => [1, 1, 1],
2801 active_fg => [0, 0, 0],
2802 bg => [0, 0, 0, 0.2],
2803 active_bg => [1, 1, 1, 0.5],
2804 range => [0, 0, 100, 10, 0],
2805 min_w => $::WIDTH / 80,
2806 min_h => $::WIDTH / 80,
2807 vertical => 0,
2808 can_hover => 1,
2809 inner_pad => 0.02,
2810 @_
2811 );
2812
2813 $self->set_value ($self->{range}[0]);
2814 $self->update;
2815
2816 $self
2817}
2818
2819sub set_range {
2820 my ($self, $range) = @_;
2821
2822 ($range, $self->{range}) = ($self->{range}, $range);
2823
2824 if ("@$range" ne "@{$self->{range}}") {
2825 $self->update;
2826 $self->set_value ($self->{range}[0]);
2827 }
2828}
2829
2830sub set_value {
2831 my ($self, $value) = @_;
2832
2833 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2834
2835 $hi = $lo + 1 if $hi <= $lo;
2836
2837 $page = $hi - $lo if $page > $hi - $lo;
2838
2839 $value = $lo if $value < $lo;
2840 $value = $hi - $page if $value > $hi - $page;
2841
2842 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2843 if $unit;
2844
2845 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2846
2847 if ($value != $old_value) {
2848 $self->emit (changed => $value);
2849 $self->update;
2850 }
2851}
2852
2853sub size_request {
2854 my ($self) = @_;
2855
2856 ($self->{req_w}, $self->{req_h})
2857}
2858
2859sub invoke_button_down {
2860 my ($self, $ev, $x, $y) = @_;
2861
2862 $self->SUPER::invoke_button_down ($ev, $x, $y);
2863
2864 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2865
2866 $self->invoke_mouse_motion ($ev, $x, $y)
2867}
2868
2869sub invoke_mouse_motion {
2870 my ($self, $ev, $x, $y) = @_;
2871
2872 if ($GRAB == $self) {
2873 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2874
2875 my (undef, $lo, $hi, $page) = @{$self->{range}};
2876
2877 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2878
2879 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2880 } else {
2881 return 0;
2882 }
2883
2884 1
2885}
2886
2887sub invoke_mouse_wheel {
2888 my ($self, $ev) = @_;
2889
2890 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2891
2892 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2893
2894 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2895
2896 ! ! $delta
2897}
2898
2899sub update {
2900 my ($self) = @_;
2901
2902 delete $self->{knob_w};
2903 $self->SUPER::update;
2904}
2905
2906sub _draw {
2907 my ($self) = @_;
2908
2909 unless ($self->{knob_w}) {
2910 $self->set_value ($self->{range}[0]);
2911
2912 my ($value, $lo, $hi, $page) = @{$self->{range}};
2913 my $range = ($hi - $page - $lo) || 1e-100;
2914
2915 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2916
2917 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2918 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2919
2920 $value = ($value - $lo) / $range;
2921 $value = $value * $self->{scale} + $self->{offset};
2922
2923 $self->{knob_x} = $value - $knob_w * 0.5;
2924 $self->{knob_w} = $knob_w;
2925 }
2926
2927 $self->SUPER::_draw ();
2928
2929 glScale $self->{w}, $self->{h};
2930
2931 if ($self->{vertical}) {
2932 # draw a vertical slider like a rotated horizontal slider
2933
2934 glTranslate 1, 0, 0;
2935 glRotate 90, 0, 0, 1;
2936 }
2937
2938 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2939 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2940
2941 glEnable GL_TEXTURE_2D;
2942 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2943
2944 # draw background
2945 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2946
2947 # draw handle
2948 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2949
2950 glDisable GL_TEXTURE_2D;
2951}
2952
2953#############################################################################
2954
2955package CFPlus::UI::ValSlider;
2956
2957our @ISA = CFPlus::UI::HBox::;
2958
2959sub new {
2960 my ($class, %arg) = @_;
2961
2962 my $range = delete $arg{range};
2963
2964 my $self = $class->SUPER::new (
2965 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2966 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2967 to_value => sub { shift },
2968 from_value => sub { shift },
2969 %arg,
2970 );
2971
2972 $self->{slider}->connect (changed => sub {
2973 my ($self, $value) = @_;
2974 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2975 $self->{parent}->emit (changed => $value);
2976 });
2977
2978# $self->{entry}->connect (changed => sub {
2979# my ($self, $value) = @_;
2980# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2981# $self->{parent}->emit (changed => $value);
2982# });
2983
2984 $self->add ($self->{slider}, $self->{entry});
2985
2986 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2987
2988 $self
2989}
2990
2991sub set_range { shift->{slider}->set_range (@_) }
2992sub set_value { shift->{slider}->set_value (@_) }
2993
2994#############################################################################
2995
2996package CFPlus::UI::TextScroller;
2997
2998our @ISA = CFPlus::UI::HBox::;
2999
3000use CFPlus::OpenGL;
3001
3002sub new {
3003 my $class = shift;
3004
3005 my $self = $class->SUPER::new (
3006 fontsize => 1,
3007 can_events => 1,
3008 indent => 0,
3009 #font => default_font
3010 @_,
3011
3012 layout => (new CFPlus::Layout),
3013 par => [],
3014 max_par => 0,
3015 height => 0,
3016 children => [
3017 (new CFPlus::UI::Empty expand => 1),
3018 (new CFPlus::UI::Slider vertical => 1),
3019 ],
3020 );
3021
3022 $self->{children}[1]->connect (changed => sub { $self->update });
3023
3024 $self
3025}
3026
3027sub set_fontsize {
3028 my ($self, $fontsize) = @_;
3029
3030 $self->{fontsize} = $fontsize;
3031 $self->reflow;
3032}
3033
3034sub size_request {
3035 my ($self) = @_;
3036
3037 my ($empty, $slider) = @{ $self->{children} };
3038
3039 local $self->{children} = [$empty, $slider];
3040 $self->SUPER::size_request
3041}
3042
3043sub invoke_size_allocate {
3044 my ($self, $w, $h) = @_;
3045
3046 my ($empty, $slider, @other) = @{ $self->{children} };
3047 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3048
3049 $self->{layout}->set_font ($self->{font}) if $self->{font};
3050 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3051 $self->{layout}->set_width ($empty->{w});
3052 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3053
3054 $self->reflow;
3055
3056 local $self->{children} = [$empty, $slider];
3057 $self->SUPER::invoke_size_allocate ($w, $h)
3058}
3059
3060sub invoke_mouse_wheel {
3061 my ($self, $ev) = @_;
3062
3063 return 0 unless $ev->{dy}; # only vertical movements
3064
3065 $self->{children}[1]->emit (mouse_wheel => $ev);
3066
3067 1
3068}
3069
3070sub get_layout {
3071 my ($self, $para) = @_;
3072
3073 my $layout = $self->{layout};
3074
3075 $layout->set_font ($self->{font}) if $self->{font};
3076 $layout->set_foreground (@{$para->{fg}});
3077 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3078 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3079 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3080 $layout->set_markup ($para->{markup});
3081
3082 $layout->set_shapes (
3083 map
3084 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3085 @{$para->{widget}}
3086 );
3087
3088 $layout
3089}
3090
3091sub reflow {
3092 my ($self) = @_;
3093
3094 $self->{need_reflow}++;
3095 $self->update;
3096}
3097
3098sub set_offset {
3099 my ($self, $offset) = @_;
3100
3101 # todo: base offset on lines or so, not on pixels
3102 $self->{children}[1]->set_value ($offset);
3103}
3104
3105sub current_paragraph {
3106 my ($self) = @_;
3107
3108 $self->{top_paragraph} - 1
3109}
3110
3111sub scroll_to {
3112 my ($self, $para) = @_;
3113
3114 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3115
3116 $self->{scroll_to} = $para;
3117 $self->update;
3118}
3119
3120sub clear {
3121 my ($self) = @_;
3122
3123 my (undef, undef, @other) = @{ $self->{children} };
3124 $self->remove ($_) for @other;
3125
3126 $self->{par} = [];
3127 $self->{height} = 0;
3128 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3129}
3130
3131sub add_paragraph {
3132 my $self = shift;
3133
3134 for my $para (@_) {
3135 $para = {
3136 fg => [1, 1, 1, 1],
3137 indent => 0,
3138 markup => "",
3139 widget => [],
3140 ref $para ? %$para : (markup => $para),
3141 w => 1e10,
3142 wrapped => 1,
3143 };
3144
3145 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3146 push @{$self->{par}}, $para;
3147 }
3148
3149 if (my $max = $self->{max_par}) {
3150 shift @{$self->{par}} while @{$self->{par}} > $max;
3151 }
3152
3153 $self->{need_reflow}++;
3154 $self->update;
3155}
3156
3157sub scroll_to_bottom {
3158 my ($self) = @_;
3159
3160 $self->{scroll_to} = $#{$self->{par}};
3161 $self->update;
3162}
3163
3164sub force_uptodate {
3165 my ($self) = @_;
3166
3167 if (delete $self->{need_reflow}) {
3168 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3169
3170 my $height = 0;
3171
3172 for my $para (@{$self->{par}}) {
3173 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3174 my $layout = $self->get_layout ($para);
3175 my ($w, $h) = $layout->size;
3176
3177 $para->{w} = $w + $para->{indent};
3178 $para->{h} = $h;
3179 $para->{wrapped} = $layout->has_wrapped;
3180 }
3181
3182 $para->{y} = $height;
3183 $height += $para->{h};
3184 }
3185
3186 $self->{height} = $height;
3187 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3188
3189 delete $self->{texture};
3190 }
3191
3192 if (my $paridx = delete $self->{scroll_to}) {
3193 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3194 }
3195}
3196
3197sub update {
3198 my ($self) = @_;
3199
3200 $self->SUPER::update;
3201
3202 return unless $self->{h} > 0;
3203
3204 delete $self->{texture};
3205
3206 $ROOT->on_post_alloc ($self => sub {
3207 $self->force_uptodate;
3208
3209 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3210
3211 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3212 glClearColor 0, 0, 0, 0;
3213 glClear GL_COLOR_BUFFER_BIT;
3214
3215 package CFPlus::UI::Base;
3216 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3217 (0, 0, $self->{w}, $self->{h});
3218
3219 my $top = int $self->{children}[1]{range}[0];
3220
3221 my $paridx = 0;
3222 my $top_paragraph;
3223 my $top = int $self->{children}[1]{range}[0];
3224
3225 my $y0 = $top;
3226 my $y1 = $top + $H;
3227
3228 for my $para (@{$self->{par}}) {
3229 my $h = $para->{h};
3230 my $y = $para->{y};
3231
3232 if ($y0 < $y + $h && $y < $y1) {
3233 my $layout = $self->get_layout ($para);
3234
3235 $layout->render ($para->{indent}, $y - $y0);
3236
3237 if (my @w = @{ $para->{widget} }) {
3238 my @s = $layout->get_shapes;
3239
3240 for (@w) {
3241 my ($dx, $dy) = splice @s, 0, 2, ();
3242
3243 $_->{x} = $dx + $para->{indent};
3244 $_->{y} = $dy + $y - $y0;
3245
3246 $_->draw;
3247 }
3248 }
3249 }
3250
3251 $paridx++;
3252 $top_paragraph ||= $paridx if $y >= $top;
3253 }
3254
3255 $self->{top_paragraph} = $top_paragraph;
3256 };
3257 });
3258}
3259
3260sub reconfigure {
3261 my ($self) = @_;
3262
3263 $self->SUPER::reconfigure;
3264
3265 $_->{w} = 1e10 for @{ $self->{par} };
3266 $self->reflow;
3267}
3268
3269sub _draw {
3270 my ($self) = @_;
3271
3272 glEnable GL_TEXTURE_2D;
3273 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3274 glColor 0, 0, 0, 1;
3275 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3276 glDisable GL_TEXTURE_2D;
3277
3278 $self->{children}[1]->draw;
3279}
3280
3281#############################################################################
3282
3283package CFPlus::UI::Animator;
3284
3285use CFPlus::OpenGL;
3286
3287our @ISA = CFPlus::UI::Bin::;
3288
3289sub moveto {
3290 my ($self, $x, $y) = @_;
3291
3292 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3293 $self->{speed} = 0.001;
3294 $self->{time} = 1;
3295
3296 ::animation_start $self;
3297}
3298
3299sub animate {
3300 my ($self, $interval) = @_;
3301
3302 $self->{time} -= $interval * $self->{speed};
3303 if ($self->{time} <= 0) {
3304 $self->{time} = 0;
3305 ::animation_stop $self;
3306 }
3307
3308 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3309
3310 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3311 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3312}
3313
3314sub _draw {
3315 my ($self) = @_;
3316
3317 glPushMatrix;
3318 glRotate $self->{time} * 1000, 0, 1, 0;
3319 $self->{children}[0]->draw;
3320 glPopMatrix;
3321}
3322
3323#############################################################################
3324
3325package CFPlus::UI::Flopper;
3326
3327our @ISA = CFPlus::UI::Button::;
3328
3329sub new {
3330 my $class = shift;
3331
3332 my $self = $class->SUPER::new (
3333 state => 0,
3334 on_activate => \&toggle_flopper,
3335 @_
3336 );
3337
3338 $self
3339}
3340
3341sub toggle_flopper {
3342 my ($self) = @_;
3343
3344 $self->{other}->toggle_visibility;
3345}
3346
3347#############################################################################
3348
3349package CFPlus::UI::Tooltip;
3350
3351our @ISA = CFPlus::UI::Bin::;
3352
3353use CFPlus::OpenGL;
3354
3355sub new {
3356 my $class = shift;
3357
3358 $class->SUPER::new (
3359 @_,
3360 can_events => 0,
3361 )
3362}
3363
3364sub set_tooltip_from {
3365 my ($self, $widget) = @_;
3366
3367 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3368 if $widget->{tooltip} =~ /^#(.*)$/;
3369
3370 my $tooltip = $widget->{tooltip};
3371
3372 if ($ENV{CFPLUS_DEBUG} & 2) {
3373 $tooltip .= "\n\n" . (ref $widget) . "\n"
3374 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3375 . "req $widget->{req_w} $widget->{req_h}\n"
3376 . "visible $widget->{visible}";
3377 }
3378
3379 $tooltip =~ s/^\n+//;
3380 $tooltip =~ s/\n+$//;
3381
3382 $self->add (new CFPlus::UI::Label
3383 markup => $tooltip,
3384 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3385 fontsize => 0.8,
3386 style => 1, # FLAG_INVERSE
3387 ellipsise => 0,
3388 font => ($widget->{tooltip_font} || $::FONT_PROP),
3389 );
3390}
3391
3392sub size_request {
3393 my ($self) = @_;
3394
3395 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3396
3397 ($w + 4, $h + 4)
3398}
3399
3400sub invoke_size_allocate {
3401 my ($self, $w, $h) = @_;
3402
3403 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3404}
3405
3406sub invoke_visibility_change {
3407 my ($self, $visible) = @_;
3408
3409 return unless $visible;
3410
3411 $self->{root}->on_post_alloc ("move_$self" => sub {
3412 my $widget = $self->{owner}
3413 or return;
3414
3415 if ($widget->{visible}) {
3416 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3417
3418 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3419 if $x + $self->{w} > $self->{root}{w};
3420
3421 $self->move_abs ($x, $y);
3422 } else {
3423 $self->hide;
3424 }
3425 });
3426}
3427
3428sub _draw {
3429 my ($self) = @_;
3430
3431 glTranslate 0.375, 0.375;
3432
3433 my ($w, $h) = @$self{qw(w h)};
3434
3435 glColor 1, 0.8, 0.4;
270 glBegin GL_QUADS; 3436 glBegin GL_QUADS;
271 glVertex 0 , 0; 3437 glVertex 0 , 0;
272 glVertex 0 , $h; 3438 glVertex 0 , $h;
273 glVertex $w, $h; 3439 glVertex $w, $h;
274 glVertex $w, 0; 3440 glVertex $w, 0;
275 glEnd; 3441 glEnd;
3442
3443 glColor 0, 0, 0;
3444 glBegin GL_LINE_LOOP;
3445 glVertex 0 , 0;
3446 glVertex 0 , $h;
3447 glVertex $w, $h;
3448 glVertex $w, 0;
3449 glEnd;
3450
3451 glTranslate 2 - 0.375, 2 - 0.375;
3452
3453 $self->SUPER::_draw;
276} 3454}
277 3455
278############################################################################# 3456#############################################################################
279 3457
280package CFClient::Widget::Empty; 3458package CFPlus::UI::Face;
281 3459
282our @ISA = CFClient::Widget::; 3460our @ISA = CFPlus::UI::DrawBG::;
283 3461
284sub size_request { 3462use CFPlus::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295
296sub new {
297 my ($class, %arg) = @_;
298
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg);
302 $self->add ($_) for @$children;
303
304 $self
305}
306
307sub add {
308 my ($self, $chld, $expand) = @_;
309
310 $chld->{expand} = $expand;
311 $chld->set_parent ($self);
312
313 $self->{children} = [
314 sort { $a->{z} <=> $b->{z} }
315 @{$self->{children}}, $chld
316 ];
317
318 $self->size_allocate ($self->{w}, $self->{h})
319 if $self->{w}; #TODO: check for "realised state"
320}
321
322sub remove {
323 my ($self, $widget) = @_;
324
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
326
327 $self->size_allocate ($self->{w}, $self->{h});
328}
329
330sub find_widget {
331 my ($self, $x, $y) = @_;
332
333 $x -= $self->{x};
334 $y -= $self->{y};
335
336 my $res;
337
338 for (reverse @{ $self->{children} }) {
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344}
345
346sub _draw {
347 my ($self) = @_;
348
349 $_->draw for @{$self->{children}};
350}
351
352#############################################################################
353
354package CFClient::Widget::Bin;
355
356our @ISA = CFClient::Widget::Container::;
357
358sub new {
359 my ($class, %arg) = @_;
360
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
362
363 $class->SUPER::new (children => [$child], %arg)
364}
365
366sub add {
367 my ($self, $widget) = @_;
368
369 $self->{children} = [];
370
371 $self->SUPER::add ($widget);
372}
373
374sub remove {
375 my ($self, $widget) = @_;
376
377 $self->SUPER::remove ($widget);
378
379 $self->{children} = [new CFClient::Widget::Empty]
380 unless @{$self->{children}};
381}
382
383sub child { $_[0]->{children}[0] }
384
385sub size_request {
386 $_[0]{children}[0]->size_request
387}
388
389sub size_allocate {
390 my ($self, $w, $h) = @_;
391
392 return unless $self->{w} != $w || $self->{h} != $h;
393
394 $self->SUPER::size_allocate ($w, $h);
395 $self->{children}[0]->size_allocate ($w, $h);
396}
397
398#############################################################################
399
400package CFClient::Widget::Window;
401
402our @ISA = CFClient::Widget::Bin::;
403
404use SDL::OpenGL;
405
406sub new {
407 my ($class, %arg) = @_;
408
409 my $self = $class->SUPER::new (%arg);
410}
411
412sub update {
413 my ($self) = @_;
414
415 # we want to do this delayed...
416 $self->render_chld;
417 $self->SUPER::update;
418}
419
420sub render_chld {
421 my ($self) = @_;
422
423 $self->{texture} =
424 CFClient::Texture->new_from_opengl (
425 $self->{w}, $self->{h}, sub { $self->child->draw }
426 );
427}
428
429sub size_allocate {
430 my ($self, $w, $h) = @_;
431
432 return unless $self->{w} != $w || $self->{h} != $h;
433
434 $self->{w} = $w;
435 $self->{h} = $h;
436
437 $self->child->size_allocate ($w, $h);
438
439 $self->render_chld;
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->w, $self->h);
446
447 my $tex = $self->{texture}
448 or return;
449
450 glEnable GL_BLEND;
451 glEnable GL_TEXTURE_2D;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454 $tex->draw_quad (0, 0, $w, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458}
459
460#############################################################################
461
462package CFClient::Widget::Frame;
463
464our @ISA = CFClient::Widget::Bin::;
465
466use SDL::OpenGL;
467
468sub size_request {
469 my ($self) = @_;
470 my $chld = $self->child
471 or return (0, 0);
472
473 $chld->move (2, 2);
474
475 map { $_ + 4 } $chld->size_request;
476}
477
478sub size_allocate {
479 my ($self, $w, $h) = @_;
480
481 return unless $self->{w} != $w || $self->{h} != $h;
482
483 $self->{w} = $w;
484 $self->{h} = $h;
485
486 $self->child->size_allocate ($w - 4, $h - 4);
487 $self->child->move (2, 2);
488}
489
490sub _draw {
491 my ($self) = @_;
492
493 my $chld = $self->child;
494
495 my ($w, $h) = $chld->size_request;
496
497 glBegin GL_QUADS;
498 glColor 0, 0, 0;
499 glVertex 0 , 0;
500 glVertex 0 , $h + 4;
501 glVertex $w + 4 , $h + 4;
502 glVertex $w + 4 , 0;
503 glEnd;
504
505 $chld->draw;
506}
507
508#############################################################################
509
510package CFClient::Widget::FancyFrame;
511
512our @ISA = CFClient::Widget::Bin::;
513
514use SDL::OpenGL;
515
516my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519
520sub size_request {
521 my ($self) = @_;
522
523 my ($w, $h) = $self->SUPER::size_request;
524
525 $h += $tex[1]->{h};
526 $h += $tex[4]->{h};
527 $w += $tex[2]->{w};
528 $w += $tex[3]->{w};
529
530 ($w, $h)
531}
532
533sub size_allocate {
534 my ($self, $w, $h) = @_;
535
536 return unless $self->{w} != $w || $self->{h} != $h;
537
538 $self->SUPER::size_allocate ($w, $h);
539
540 $h -= $tex[1]->{h};
541 $h -= $tex[4]->{h};
542 $w -= $tex[2]->{w};
543 $w -= $tex[3]->{w};
544
545 $h = $h < 0 ? 0 : $h;
546 $w = $w < 0 ? 0 : $w;
547
548 my $child = $self->child;
549
550 $child->size_allocate ($w, $h);
551 $child->move ($tex[3]->{w}, $tex[1]->{h});
552}
553
554sub _draw {
555 my ($self) = @_;
556
557 my ($w, $h) = ($self->{w}, $self->{h});
558 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560 glEnable GL_BLEND;
561 glEnable GL_TEXTURE_2D;
562 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565 my $top = $tex[1];
566 $top->draw_quad (0, 0, $w, $top->{h});
567
568 my $left = $tex[3];
569 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571 my $right = $tex[2];
572 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574 my $bottom = $tex[4];
575 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577 my $bg = $tex[0];
578 glBindTexture GL_TEXTURE_2D, $bg->{name};
579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583 my $rep_x = $cw / $bg->{w};
584 my $rep_y = $ch / $bg->{h};
585
586 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588 glDisable GL_BLEND;
589 glDisable GL_TEXTURE_2D;
590
591 $self->child->draw;
592
593}
594
595#############################################################################
596
597package CFClient::Widget::Table;
598
599our @ISA = CFClient::Widget::;
600
601use SDL::OpenGL;
602
603sub add {
604 my ($self, $x, $y, $chld) = @_;
605 my $old_chld = $self->{children}[$y][$x];
606
607 $self->{children}[$y][$x] = $chld;
608 $chld->set_parent ($self);
609 $self->update;
610}
611
612sub max_row_height {
613 my ($self, $row) = @_;
614
615 my $hs = 0;
616 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
617 my $c = $self->{children}->[$row]->[$xi];
618 if ($c) {
619 my ($w, $h) = $c->size_request;
620 if ($hs < $h) { $hs = $h }
621 }
622 }
623 return $hs;
624}
625
626sub max_col_width {
627 my ($self, $col) = @_;
628
629 my $ws = 0;
630 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631 my $c = ($self->{children}->[$yi] || [])->[$col];
632 if ($c) {
633 my ($w, $h) = $c->size_request;
634 if ($ws < $w) { $ws = $w }
635 }
636 }
637 return $ws;
638}
639
640sub size_request {
641 my ($self) = @_;
642
643 my ($hs, $ws) = (0, 0);
644
645 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646 $hs += $self->max_row_height ($yi);
647 }
648
649 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650 my $wm = 0;
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652 $wm += $self->max_col_width ($xi)
653 }
654 if ($ws < $wm) { $ws = $wm }
655 }
656
657 return ($ws, $hs);
658}
659
660sub _draw {
661 my ($self) = @_;
662
663 my $y = 0;
664 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
665 my $x = 0;
666
667 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
668
669 my $c = $self->{children}->[$yi]->[$xi];
670 if ($c) {
671 $c->move ($x, $y, 0); #TODO: Move to size_request
672 $c->draw if $c;
673 }
674
675 $x += $self->max_col_width ($xi);
676 }
677
678 $y += $self->max_row_height ($yi);
679 }
680}
681
682#############################################################################
683
684package CFClient::Widget::VBox;
685
686our @ISA = CFClient::Widget::Container::;
687
688use SDL::OpenGL;
689
690sub size_request {
691 my ($self) = @_;
692
693 my @alloc = map [$_->size_request], @{$self->{children}};
694
695 (
696 (List::Util::max map $_->[0], @alloc),
697 (List::Util::sum map $_->[1], @alloc),
698 )
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 return unless $self->{w} != $w || $self->{h} != $h;
705
706 $self->{w} = $w;
707 $self->{h} = $h;
708
709 return unless $self->{h};
710
711 my $children = $self->{children};
712
713 my @h = map +($_->size_request)[1], @$children;
714
715 my $req_h = List::Util::sum @h;
716
717 if ($req_h > $h) {
718 # ah well, not enough space
719 $_ = $h[$_] * $h / $req_h for @h;
720 } else {
721 my @exp = grep $_->{expand}, @$children;
722 @exp = @$children unless @exp;
723
724 my %exp = map +($_ => 1), @exp;
725
726 for (0 .. $#$children) {
727 my $child = $children->[$_];
728
729 my $alloc_h = $h[$_];
730 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
731 $h[$_] = $alloc_h;
732 }
733 }
734
735 my $y = 0;
736 for (0 .. $#$children) {
737 my $child = $children->[$_];
738 my $h = $h[$_];
739 $child->move (0, $y);
740 $child->size_allocate ($w, $h);
741
742 $y += $h;
743 }
744}
745
746#############################################################################
747
748package CFClient::Widget::Label;
749
750our @ISA = CFClient::Widget::;
751
752use SDL::OpenGL;
753
754sub new {
755 my ($class, %arg) = @_;
756
757 my $self = $class->SUPER::new (
758 fg => [1, 1, 1],
759 height => $::FONTSIZE,
760 text => "",
761 align => -1,
762 layout => new CFClient::Layout,
763 %arg
764 );
765
766 $self->set_text ($self->{text});
767
768 $self
769}
770
771sub escape_text {
772 local $_ = $_[1];
773
774 s/&/&amp;/g;
775 s/>/&gt;/g;
776 s/</&lt;/g;
777
778 $_[1]
779}
780
781sub set_text {
782 my ($self, $text) = @_;
783
784 $self->{text} = $text;
785 $self->{layout}->set_markup ($text);
786
787 delete $self->{texture};
788 $self->update;
789}
790
791sub get_text {
792 my ($self, $text) = @_;
793
794 $self->{text}
795}
796
797sub size_request {
798 my ($self) = @_;
799
800 $self->{layout}->set_width;
801 $self->{layout}->set_height ($self->{height});
802 $self->{layout}->size
803# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804# (
805# $self->{texture}{w},
806# $self->{texture}{h},
807# )
808# } else {
809# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810#
811# ($w, $h)
812# }
813}
814
815sub size_allocate {
816 my ($self, $w, $h) = @_;
817
818 return unless $self->{w} != $w || $self->{h} != $h;
819
820 $self->SUPER::size_allocate ($w, $h);
821 delete $self->{texture};
822}
823
824sub update {
825 my ($self) = @_;
826
827 delete $self->{texture};
828 $self->SUPER::update;
829}
830
831sub _draw {
832 my ($self) = @_;
833
834 my $tex = $self->{texture} ||= do {
835 $self->{layout}->set_width ($self->{w});
836 new_from_layout CFClient::Texture $self->{layout};
837 };
838
839 glEnable GL_BLEND;
840 glEnable GL_TEXTURE_2D;
841 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843
844 glColor @{$self->{fg}};
845
846 my $x =
847 $self->{align} < 0 ? 0
848 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
849 : ($self->{w} + $self->{texture}{w}) * 0.5;
850
851 $tex->draw_quad ($x, 0);
852
853 glDisable GL_BLEND;
854 glDisable GL_TEXTURE_2D;
855}
856
857#############################################################################
858
859package CFClient::Widget::Entry;
860
861our @ISA = CFClient::Widget::Label::;
862
863use SDL;
864use SDL::OpenGL;
865 3463
866sub new { 3464sub new {
867 my $class = shift; 3465 my $class = shift;
868 3466
869 $class->SUPER::new ( 3467 my $self = $class->SUPER::new (
870 fg => [1, 1, 1], 3468 size_w => 32,
871 bg => [0, 0, 0, 0.4], 3469 size_h => 8,
872 active_bg => [1, 1, 1], 3470 aspect => 1,
873 active_fg => [0, 0, 0], 3471 can_events => 0,
874 @_ 3472 @_,
875 ) 3473 );
876}
877 3474
878sub _set_text { 3475 if ($self->{anim} && $self->{animspeed}) {
3476 CFPlus::weaken (my $widget = $self);
3477
3478 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3479 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3480 $self->{timer} = Event->timer (
3481 parked => 1,
3482 cb => sub {
3483 return unless $::CONN && $widget;
3484
3485 ++$widget->{frame};
3486 $widget->update_face;
3487 $widget->update;
3488
3489 $widget->update_timer;
3490 },
3491 );
3492
3493 $self->update_face;
3494 $self->update_timer;
3495 }
3496
3497 $self
3498}
3499
3500sub update_timer {
879 my ($self, $text) = @_; 3501 my ($self) = @_;
880 3502
881 $self->{last_activity} = $::NOW; 3503 return unless $self->{timer};
882 3504
883 $self->{text} = $text; 3505 if ($self->{visible}) {
884 $self->{layout}->set_width ($self->{w}); 3506 $self->{timer}->at (
3507 $self->{anim_start}
3508 + $self->{animspeed}
3509 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3510 );
3511 $self->{timer}->start;
3512 } else {
3513 $self->{timer}->stop;
3514 }
3515}
885 3516
886 $text =~ s/./*/g if $self->{hidden}; 3517sub update_face {
3518 my ($self) = @_;
887 3519
3520 return unless $::CONN;
888 3521
889 $self->{layout}->set_markup ($self->escape_text ($text)); 3522 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
890 3523 if ($anim && @$anim) {
891 $text = substr $text, 0, $self->{cursor}; 3524 delete $self->{wait_face};
892 utf8::encode $text; 3525 $self->{face} = $anim->[ $self->{frame} % @$anim ];
893 3526 }
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3527 }
895} 3528}
896 3529
897sub size_request { 3530sub size_request {
898 my ($self) = @_; 3531 my ($self) = @_;
899 3532
900 my ($w, $h) = $self->SUPER::size_request; 3533 if ($::CONN) {
3534 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3535 if (my $tex = $::CONN->{texture}[$faceid]) {
3536 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3537 } else {
3538 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3539 $self->realloc;
3540 });
3541 }
3542 }
3543 }
901 3544
902 ($w + 1, $h) # add 1 for cursor 3545 ($self->{size_w} || 8, $self->{size_h} || 8)
903} 3546}
904 3547
905sub size_allocate { 3548sub update {
906 my ($self, $w, $h) = @_;
907
908 return unless $self->{w} != $w || $self->{h} != $h;
909
910 $self->SUPER::size_allocate ($w, $h);
911
912 $self->_set_text ($self->{text});
913}
914
915sub set_text {
916 my ($self, $text) = @_;
917
918 $self->{cursor} = length $text;
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub key_down {
924 my ($self, $ev) = @_; 3549 my ($self) = @_;
925 3550
926 my $mod = $ev->key_mod; 3551 return unless $self->{visible};
927 my $sym = $ev->key_sym;
928 3552
929 my $uni = $ev->key_unicode; 3553 $self->SUPER::update;
3554}
930 3555
931 my $text = $self->get_text; 3556sub invoke_visibility_change {
3557 my ($self) = @_;
932 3558
933 if ($sym == SDLK_BACKSPACE) {
934 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935 } elsif ($sym == SDLK_DELETE) {
936 substr $text, $self->{cursor}, 1, "";
937 } elsif ($sym == SDLK_LEFT) {
938 --$self->{cursor} if $self->{cursor};
939 } elsif ($sym == SDLK_RIGHT) {
940 ++$self->{cursor} if $self->{cursor} < length $self->{text};
941 } elsif ($uni) {
942 substr $text, $self->{cursor}++, 0, chr $uni;
943 }
944
945 $self->_set_text ($text);
946 $self->update; 3559 $self->update_timer;
947}
948 3560
949sub focus_in { 3561 0
950 my ($self) = @_;
951
952 $self->{last_activity} = $::NOW;
953
954 $self->SUPER::focus_in;
955}
956
957sub button_down {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->SUPER::button_down ($ev, $x, $y);
961
962 my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964 # byte-index to char-index
965 my $text = $self->{layout};
966 utf8::encode $text;
967 $self->{cursor} = length substr $text, 0, $idx;
968
969 $self->_set_text ($self->{text});
970 $self->update;
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976} 3562}
977 3563
978sub _draw { 3564sub _draw {
979 my ($self) = @_; 3565 my ($self) = @_;
980 3566
981 local $self->{fg} = $self->{fg}; 3567 return unless $::CONN;
982
983 if ($FOCUS == $self) {
984 glColor @{$self->{active_bg}};
985 $self->{fg} = $self->{active_fg};
986 } else {
987 glColor @{$self->{bg}};
988 }
989
990 glBegin GL_QUADS;
991 glVertex 0 , 0;
992 glVertex 0 , $self->{h};
993 glVertex $self->{w}, $self->{h};
994 glVertex $self->{w}, 0;
995 glEnd;
996 3568
997 $self->SUPER::_draw; 3569 $self->SUPER::_draw;
998 3570
999 #TODO: force update every cursor change :( 3571 my $faceid = $::CONN->{faceid}[$self->{face}]
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3572 or return;
1001 glColor @{$self->{fg}};
1002 glBegin GL_LINES;
1003 glVertex $self->{cur_x}, $self->{cur_y};
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1005 glEnd;
1006 } 3573
3574 my $tex = $::CONN->{texture}[$faceid];
3575
3576 if ($tex) {
3577 glEnable GL_TEXTURE_2D;
3578 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3579 glColor 0, 0, 0, 1;
3580 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3581 glDisable GL_TEXTURE_2D;
3582 }
3583}
3584
3585sub destroy {
3586 my ($self) = @_;
3587
3588 (delete $self->{timer})->cancel
3589 if $self->{timer};
3590
3591 $self->SUPER::destroy;
1007} 3592}
1008 3593
1009############################################################################# 3594#############################################################################
1010 3595
1011package CFClient::Widget::Slider; 3596package CFPlus::UI::Buttonbar;
1012 3597
1013use strict; 3598our @ISA = CFPlus::UI::HBox::;
1014 3599
1015use SDL::OpenGL; 3600# TODO: should actually wrap buttons and other goodies.
1016use SDL::OpenGL::Constants;
1017 3601
1018our @ISA = CFClient::Widget::DrawBG::; 3602#############################################################################
1019 3603
1020sub size_request { 3604package CFPlus::UI::Menu;
1021 my ($self) = @_;
1022 3605
1023 my $w = 50; 3606our @ISA = CFPlus::UI::Toplevel::;
1024 my $h = 10;
1025 3607
1026 $self->{vertical} ? ($h, $w) : ($w, $h) 3608use CFPlus::OpenGL;
1027}
1028 3609
1029sub new { 3610sub new {
1030 my $class = shift; 3611 my $class = shift;
1031 3612
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new ( 3613 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3614 items => [],
1036 active_fg => [0, 0, 0], 3615 z => 100,
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_ 3616 @_,
1040 ) 3617 );
1041}
1042 3618
1043sub button_down { 3619 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3620
3621 for my $item (@{ $self->{items} }) {
3622 my ($widget, $cb, $tooltip) = @$item;
3623
3624 # handle various types of items, only text for now
3625 if (!ref $widget) {
3626 if ($widget =~ /\t/) {
3627 my ($left, $right) = split /\t/, $widget, 2;
3628
3629 $widget = new CFPlus::UI::HBox
3630 can_hover => 1,
3631 can_events => 1,
3632 tooltip => $tooltip,
3633 children => [
3634 (new CFPlus::UI::Label markup => $left, expand => 1),
3635 (new CFPlus::UI::Label markup => $right, align => +1),
3636 ],
3637 ;
3638
3639 } else {
3640 $widget = new CFPlus::UI::Label
3641 can_hover => 1,
3642 can_events => 1,
3643 markup => $widget,
3644 tooltip => $tooltip;
3645 }
3646 }
3647
3648 $self->{item}{$widget} = $item;
3649
3650 $self->{vbox}->add ($widget);
3651 }
3652
3653 $self
3654}
3655
3656# popup given the event (must be a mouse button down event currently)
3657sub popup {
3658 my ($self, $ev) = @_;
3659
3660 $self->emit ("popdown");
3661
3662 # maybe save $GRAB? must be careful about events...
3663 $GRAB = $self;
3664 $self->{button} = $ev->{button};
3665
3666 $self->show;
3667 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3668}
3669
3670sub invoke_mouse_motion {
1044 my ($self, $ev, $x, $y) = @_; 3671 my ($self, $ev, $x, $y) = @_;
1045 3672
1046 $self->SUPER::button_down ($ev, $x, $y); 3673 # TODO: should use vbox->find_widget or so
1047 $self->mouse_motion ($ev, $x, $y); 3674 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1048} 3675 $self->{hover} = $self->{item}{$HOVER};
1049 3676
1050sub mouse_motion { 3677 0
3678}
3679
3680sub invoke_button_up {
1051 my ($self, $ev, $x, $y) = @_; 3681 my ($self, $ev, $x, $y) = @_;
1052 3682
1053 if ($GRAB == $self) { 3683 if ($ev->{button} == $self->{button}) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3684 undef $GRAB;
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057
1058 $x = $x * ($hi - $lo) / $w + $lo;
1059 $x = $lo if $x < $lo;
1060 $x = $hi - $page if $x > $hi - $page;
1061 $self->{range}[0] = $x;
1062
1063 $self->emit (changed => $x);
1064 $self->update; 3685 $self->hide;
3686
3687 $self->emit ("popdown");
3688 $self->{hover}[1]->() if $self->{hover};
3689 } else {
3690 return 0
3691 }
3692
1065 } 3693 1
1066}
1067
1068sub _draw {
1069 my ($self) = @_;
1070
1071 $self->SUPER::_draw ();
1072
1073 my ($w, $h) = @$self{qw(w h)};
1074
1075 if ($self->{vertical}) {
1076 # draw a vertical slider like a rotated horizontal slider
1077
1078 glRotate 90, 0, 0, 1;
1079 glTranslate 0, -$self->{w}, 0;
1080
1081 ($w, $h) = ($h, $w);
1082 }
1083
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086
1087 my ($value, $lo, $hi, $page) = @{$self->{range}};
1088
1089 $page = int $page * $w / ($hi - $lo);
1090 $value = int +($value - $lo) * $w / ($hi - $lo);
1091
1092 $w -= $page;
1093 $page &= ~1;
1094 glTranslate $page * 0.5, 0, 0;
1095
1096 glColor @$fg;
1097 glBegin GL_LINES;
1098 glVertex 0, 0; glVertex 0, $h;
1099 glVertex $w - 1, 0; glVertex $w - 1, $h;
1100 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101 glEnd;
1102
1103 my $knob_a = $value - $page * 0.5;
1104 my $knob_b = $value + $page * 0.5;
1105
1106 glBegin GL_QUADS;
1107 glColor @$fg;
1108 glVertex $knob_a, 0;
1109 glVertex $knob_a, $h;
1110 glVertex $knob_b, $h;
1111 glVertex $knob_b, 0;
1112
1113 if ($knob_a < $knob_b - 2) {
1114 glColor @$bg;
1115 glVertex $knob_a + 1, 1;
1116 glVertex $knob_a + 1, $h - 1;
1117 glVertex $knob_b - 1, $h - 1;
1118 glVertex $knob_b - 1, 1;
1119 }
1120 glEnd;
1121} 3694}
1122 3695
1123############################################################################# 3696#############################################################################
1124 3697
1125package CFClient::Widget::MapWidget; 3698package CFPlus::UI::Multiplexer;
1126 3699
1127use strict; 3700our @ISA = CFPlus::UI::Container::;
1128
1129use List::Util qw(min max);
1130
1131use SDL;
1132use SDL::OpenGL;
1133use SDL::OpenGL::Constants;
1134
1135our @ISA = CFClient::Widget::;
1136 3701
1137sub new { 3702sub new {
1138 my $class = shift; 3703 my $class = shift;
1139 3704
1140 $class->SUPER::new ( 3705 my $self = $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_ 3706 @_,
1144 ) 3707 );
1145}
1146 3708
1147sub key_down { 3709 $self->{current} = $self->{children}[0]
1148 print "MAPKEYDOWN\n"; 3710 if @{ $self->{children} };
1149}
1150 3711
1151sub key_up { 3712 $self
3713}
3714
3715sub add {
3716 my ($self, @widgets) = @_;
3717
3718 $self->SUPER::add (@widgets);
3719
3720 $self->{current} = $self->{children}[0]
3721 if @{ $self->{children} };
3722}
3723
3724sub get_current_page {
3725 my ($self) = @_;
3726
3727 $self->{current}
3728}
3729
3730sub set_current_page {
3731 my ($self, $page_or_widget) = @_;
3732
3733 my $widget = ref $page_or_widget
3734 ? $page_or_widget
3735 : $self->{children}[$page_or_widget];
3736
3737 $self->{current} = $widget;
3738 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3739
3740 $self->emit (page_changed => $self->{current});
3741
3742 $self->realloc;
3743}
3744
3745sub visible_children {
3746 $_[0]{current}
1152} 3747}
1153 3748
1154sub size_request { 3749sub size_request {
3750 my ($self) = @_;
3751
3752 $self->{current}->size_request
3753}
3754
3755sub invoke_size_allocate {
3756 my ($self, $w, $h) = @_;
3757
3758 $self->{current}->configure (0, 0, $w, $h);
3759
1155 ( 3760 1
1156 1 + int $::WIDTH / 32, 3761}
1157 1 + int $::HEIGHT / 32, 3762
3763sub _draw {
3764 my ($self) = @_;
3765
3766 $self->{current}->draw;
3767}
3768
3769#############################################################################
3770
3771package CFPlus::UI::Notebook;
3772
3773our @ISA = CFPlus::UI::VBox::;
3774
3775sub new {
3776 my $class = shift;
3777
3778 my $self = $class->SUPER::new (
3779 buttonbar => (new CFPlus::UI::Buttonbar),
3780 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3781 # filter => # will be put between multiplexer and $self
3782 @_,
1158 ) 3783 );
3784
3785 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3786 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3787
3788 $self
3789}
3790
3791sub add {
3792 my ($self, $title, $widget, $tooltip) = @_;
3793
3794 CFPlus::weaken $self;
3795
3796 $self->{buttonbar}->add (new CFPlus::UI::Button
3797 markup => $title,
3798 tooltip => $tooltip,
3799 on_activate => sub { $self->set_current_page ($widget) },
3800 );
3801
3802 $self->{multiplexer}->add ($widget);
3803}
3804
3805sub get_current_page {
3806 my ($self) = @_;
3807
3808 $self->{multiplexer}->get_current_page
3809}
3810
3811sub set_current_page {
3812 my ($self, $page) = @_;
3813
3814 $self->{multiplexer}->set_current_page ($page);
3815 $self->emit (page_changed => $self->{multiplexer}{current});
3816}
3817
3818#############################################################################
3819
3820package CFPlus::UI::Selector;
3821
3822use utf8;
3823
3824our @ISA = CFPlus::UI::Button::;
3825
3826sub new {
3827 my $class = shift;
3828
3829 my $self = $class->SUPER::new (
3830 options => [], # [value, title, longdesc], ...
3831 value => undef,
3832 @_,
3833 );
3834
3835 $self->_set_value ($self->{value});
3836
3837 $self
3838}
3839
3840sub invoke_button_down {
3841 my ($self, $ev) = @_;
3842
3843 my @menu_items;
3844
3845 for (@{ $self->{options} }) {
3846 my ($value, $title, $tooltip) = @$_;
3847
3848 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3849 }
3850
3851 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3852}
3853
3854sub _set_value {
3855 my ($self, $value) = @_;
3856
3857 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3858 or return;
3859
3860 $self->{value} = $item->[0];
3861 $self->set_markup ("$item->[1] ⇓");
3862 $self->set_tooltip ($item->[2]);
3863}
3864
3865sub set_value {
3866 my ($self, $value) = @_;
3867
3868 return unless $self->{value} ne $value;
3869
3870 $self->_set_value ($value);
3871 $self->emit (changed => $value);
3872}
3873
3874#############################################################################
3875
3876package CFPlus::UI::Statusbox;
3877
3878our @ISA = CFPlus::UI::VBox::;
3879
3880sub new {
3881 my $class = shift;
3882
3883 my $self = $class->SUPER::new (
3884 fontsize => 0.8,
3885 @_,
3886 );
3887
3888 CFPlus::weaken (my $this = $self);
3889
3890 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3891
3892 $self
3893}
3894
3895sub reorder {
3896 my ($self) = @_;
3897 my $NOW = Time::HiRes::time;
3898
3899 # freeze display when hovering over any label
3900 return if $CFPlus::UI::TOOLTIP->{owner}
3901 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3902 values %{ $self->{item} };
3903
3904 while (my ($k, $v) = each %{ $self->{item} }) {
3905 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3906 }
3907
3908 my @widgets;
3909
3910 my @items = sort {
3911 $a->{pri} <=> $b->{pri}
3912 or $b->{id} <=> $a->{id}
3913 } values %{ $self->{item} };
3914
3915 $self->{timer}->interval (1);
3916
3917 my $count = 10 + 1;
3918 for my $item (@items) {
3919 last unless --$count;
3920
3921 my $label = $item->{label} ||= do {
3922 # TODO: doesn't handle markup well (read as: at all)
3923 my $short = $item->{count} > 1
3924 ? "<b>$item->{count} ×</b> $item->{text}"
3925 : $item->{text};
3926
3927 for ($short) {
3928 s/^\s+//;
3929 s/\s+/ /g;
3930 }
3931
3932 new CFPlus::UI::Label
3933 markup => $short,
3934 tooltip => $item->{tooltip},
3935 tooltip_font => $::FONT_PROP,
3936 tooltip_width => 0.67,
3937 fontsize => $item->{fontsize} || $self->{fontsize},
3938 max_w => $::WIDTH * 0.44,
3939 fg => [@{ $item->{fg} }],
3940 can_events => 1,
3941 can_hover => 1
3942 };
3943
3944 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3945 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3946 $label->update;
3947 $label->set_max_size (undef, $label->{req_h} * $diff)
3948 if $diff < 1;
3949 $self->{timer}->interval (1/30);
3950 } else {
3951 $label->{fg}[3] = $item->{fg}[3] || 1;
3952 }
3953
3954 push @widgets, $label;
3955 }
3956
3957 $self->clear;
3958 $self->SUPER::add (reverse @widgets);
3959}
3960
3961sub add {
3962 my ($self, $text, %arg) = @_;
3963
3964 $text =~ s/^\s+//;
3965 $text =~ s/\s+$//;
3966
3967 return unless $text;
3968
3969 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3970
3971 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3972
3973 if (my $item = $self->{item}{$group}) {
3974 if ($item->{text} eq $text) {
3975 $item->{count}++;
3976 } else {
3977 $item->{count} = 1;
3978 $item->{text} = $item->{tooltip} = $text;
3979 }
3980 $item->{id} += 0.2;#d#
3981 $item->{timeout} = $timeout;
3982 delete $item->{label};
3983 } else {
3984 $self->{item}{$group} = {
3985 id => ++$self->{id},
3986 text => $text,
3987 timeout => $timeout,
3988 tooltip => $text,
3989 fg => [0.8, 0.8, 0.8, 0.8],
3990 pri => 0,
3991 count => 1,
3992 %arg,
3993 };
3994 }
3995
3996 $ROOT->on_refresh (reorder => sub {
3997 $self->reorder;
3998 });
3999}
4000
4001sub reconfigure {
4002 my ($self) = @_;
4003
4004 delete $_->{label}
4005 for values %{ $self->{item} || {} };
4006
4007 $self->reorder;
4008 $self->SUPER::reconfigure;
4009}
4010
4011sub destroy {
4012 my ($self) = @_;
4013
4014 $self->{timer}->cancel;
4015
4016 $self->SUPER::destroy;
4017}
4018
4019#############################################################################
4020
4021package CFPlus::UI::Root;
4022
4023our @ISA = CFPlus::UI::Container::;
4024
4025use List::Util qw(min max);
4026
4027use CFPlus::OpenGL;
4028
4029sub new {
4030 my $class = shift;
4031
4032 my $self = $class->SUPER::new (
4033 visible => 1,
4034 @_,
4035 );
4036
4037 CFPlus::weaken ($self->{root} = $self);
4038
4039 $self
4040}
4041
4042sub size_request {
4043 my ($self) = @_;
4044
4045 ($self->{w}, $self->{h})
4046}
4047
4048sub _to_pixel {
4049 my ($coord, $size, $max) = @_;
4050
4051 $coord =
4052 $coord eq "center" ? ($max - $size) * 0.5
4053 : $coord eq "max" ? $max
4054 : $coord;
4055
4056 $coord = 0 if $coord < 0;
4057 $coord = $max - $size if $coord > $max - $size;
4058
4059 int $coord + 0.5
4060}
4061
4062sub invoke_size_allocate {
4063 my ($self, $w, $h) = @_;
4064
4065 for my $child ($self->children) {
4066 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4067
4068 $X = $child->{force_x} if exists $child->{force_x};
4069 $Y = $child->{force_y} if exists $child->{force_y};
4070
4071 $X = _to_pixel $X, $W, $self->{w};
4072 $Y = _to_pixel $Y, $H, $self->{h};
4073
4074 $child->configure ($X, $Y, $W, $H);
4075 }
4076
4077 1
4078}
4079
4080sub coord2local {
4081 my ($self, $x, $y) = @_;
4082
4083 ($x, $y)
4084}
4085
4086sub coord2global {
4087 my ($self, $x, $y) = @_;
4088
4089 ($x, $y)
1159} 4090}
1160 4091
1161sub update { 4092sub update {
1162 my ($self) = @_; 4093 my ($self) = @_;
1163 4094
1164 $self->{need_update} = 1; 4095 $::WANT_REFRESH++;
1165} 4096}
1166 4097
4098sub add {
4099 my ($self, @children) = @_;
4100
4101 $_->{is_toplevel} = 1
4102 for @children;
4103
4104 $self->SUPER::add (@children);
4105}
4106
4107sub remove {
4108 my ($self, @children) = @_;
4109
4110 $self->SUPER::remove (@children);
4111
4112 delete $self->{is_toplevel}
4113 for @children;
4114
4115 while (@children) {
4116 my $w = pop @children;
4117 push @children, $w->children;
4118 $w->set_invisible;
4119 }
4120}
4121
4122sub on_refresh {
4123 my ($self, $id, $cb) = @_;
4124
4125 $self->{refresh_hook}{$id} = $cb;
4126}
4127
4128sub on_post_alloc {
4129 my ($self, $id, $cb) = @_;
4130
4131 $self->{post_alloc_hook}{$id} = $cb;
4132}
4133
1167sub _draw { 4134sub draw {
1168 my ($self) = @_; 4135 my ($self) = @_;
1169 4136
1170 if (delete $self->{need_update}) { 4137 while ($self->{refresh_hook}) {
1171 glNewList $self->{list}, GL_COMPILE; 4138 $_->()
4139 for values %{delete $self->{refresh_hook}};
4140 }
1172 4141
1173 my $mx = $::CONN->{mapx}; 4142 if ($self->{realloc}) {
1174 my $my = $::CONN->{mapy}; 4143 my %queue;
4144 my @queue;
4145 my $widget;
1175 4146
1176 my $map = $::CONN->{map}; 4147 outer:
4148 while () {
4149 if (my $realloc = delete $self->{realloc}) {
4150 for $widget (values %$realloc) {
4151 $widget->{visible} or next; # do not resize invisible widgets
1177 4152
1178 my ($xofs, $yofs); 4153 $queue{$widget+0}++ and next; # duplicates are common
1179 4154
1180 my $sw = 1 + int $::WIDTH / 32; 4155 push @{ $queue[$widget->{visible}] }, $widget;
1181 my $sh = 1 + int $::HEIGHT / 32;
1182
1183 if ($::CONN->{mapw} > $sw) {
1184 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185 } else {
1186 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187 }
1188
1189 if ($::CONN->{maph} > $sh) {
1190 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191 } else {
1192 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193 }
1194
1195 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199 my $sw4 = ($sw + 3) & ~3;
1200 my $darkness = "\x00" x ($sw4 * $sh);
1201
1202 for my $x (0 .. $sw - 1) {
1203 my $row = $map->[$x + $xofs];
1204 for my $y (0 .. $sh - 1) {
1205
1206 my $cell = $row->[$y + $yofs]
1207 or next;
1208
1209 my $dark = $cell->[0];
1210 if ($dark < 0) {
1211 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212 } else {
1213 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214 }
1215
1216 for my $num (grep $_, @$cell[1,2,3]) {
1217 my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219 my ($w, $h) = @$tex{qw(w h)};
1220
1221 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222 } 4156 }
1223 } 4157 }
4158
4159 while () {
4160 @queue or last outer;
4161
4162 $widget = pop @{ $queue[-1] || [] }
4163 and last;
4164
4165 pop @queue;
4166 }
4167
4168 delete $queue{$widget+0};
4169
4170 my ($w, $h) = $widget->size_request;
4171
4172 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4173 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4174
4175 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4176 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4177
4178 $w = $widget->{force_w} if exists $widget->{force_w};
4179 $h = $widget->{force_h} if exists $widget->{force_h};
4180
4181 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4182 || delete $widget->{force_realloc}) {
4183 $widget->{req_w} = $w;
4184 $widget->{req_h} = $h;
4185
4186 $self->{size_alloc}{$widget+0} = $widget;
4187
4188 if (my $parent = $widget->{parent}) {
4189 $self->{realloc}{$parent+0} = $parent
4190 unless $queue{$parent+0};
4191
4192 $parent->{force_size_alloc} = 1;
4193 $self->{size_alloc}{$parent+0} = $parent;
4194 }
4195 }
4196
4197 delete $self->{realloc}{$widget+0};
4198 }
4199 }
4200
4201 while (my $size_alloc = delete $self->{size_alloc}) {
4202 my @queue = sort { $b->{visible} <=> $a->{visible} }
4203 values %$size_alloc;
4204
4205 while () {
4206 my $widget = pop @queue || last;
4207
4208 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4209
4210 $w = 0 if $w < 0;
4211 $h = 0 if $h < 0;
4212
4213 $w = max $widget->{min_w}, $w;
4214 $h = max $widget->{min_h}, $h;
4215
4216# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4217# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4218
4219 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4220 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4221
4222 $w = int $w + 0.5;
4223 $h = int $h + 0.5;
4224
4225 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4226 $widget->{old_w} = $widget->{w};
4227 $widget->{old_h} = $widget->{h};
4228
4229 $widget->{w} = $w;
4230 $widget->{h} = $h;
4231
4232 $widget->emit (size_allocate => $w, $h);
4233 }
1224 } 4234 }
1225
1226# if (1) { # higher quality darkness
1227# $lighting =~ s/(.)/$1$1$1/gs;
1228# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229#
1230# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231#
1232# $lighting = $pb->get_pixels;
1233# $lighting =~ s/(.)../$1/gs;
1234# } 4235 }
1235 4236
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4237 while ($self->{post_alloc_hook}) {
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4238 $_->()
4239 for values %{delete $self->{post_alloc_hook}};
4240 }
1238 4241
1239 $darkness = new CFClient::Texture 4242 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1240 width => $sw4, 4243 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1241 height => $sh, 4244 glClear GL_COLOR_BUFFER_BIT;
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245 4245
1246 glColor 0.45, 0.45, 0.45, 1; 4246 glMatrixMode GL_PROJECTION;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4247 glLoadIdentity;
4248 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4249 glMatrixMode GL_MODELVIEW;
4250 glLoadIdentity;
1248 4251
1249 glDisable GL_TEXTURE_2D;
1250 glDisable GL_BLEND;
1251
1252 glEndList;
1253 } 4252 {
4253 package CFPlus::UI::Base;
1254 4254
1255 glCallList $self->{list}; 4255 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1256} 4256 (0, 0, $self->{w}, $self->{h});
1257 4257
1258my %DIR = ( 4258 $self->_draw;
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if ($sym == SDLK_KP5) {
1281 $::CONN->send ("command stay fire");
1282 } elsif (exists $DIR{$sym}) {
1283 if ($mod & KMOD_SHIFT) {
1284 $self->{shft}++;
1285 $::CONN->send ("command fire $DIR{$sym}[0]");
1286 } elsif ($mod & KMOD_CTRL) {
1287 $self->{ctrl}++;
1288 $::CONN->send ("command run $DIR{$sym}[0]");
1289 } else {
1290 $::CONN->send ("command $DIR{$sym}[1]");
1291 }
1292 }
1293}
1294
1295sub key_up {
1296 my ($self, $ev) = @_;
1297
1298 my $mod = $ev->key_mod;
1299 my $sym = $ev->key_sym;
1300
1301 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302 $::CONN->send ("command fire_stop");
1303 }
1304 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305 $::CONN->send ("command run_stop");
1306 } 4259 }
1307} 4260}
1308 4261
1309############################################################################# 4262#############################################################################
1310 4263
1311package CFClient::Widget::Animator; 4264package CFPlus::UI;
1312 4265
1313use SDL::OpenGL; 4266$ROOT = new CFPlus::UI::Root;
1314 4267$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($self, $x, $y) = @_;
1319
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1321 $self->{speed} = 0.001;
1322 $self->{time} = 1;
1323
1324 ::animation_start $self;
1325}
1326
1327sub animate {
1328 my ($self, $interval) = @_;
1329
1330 $self->{time} -= $interval * $self->{speed};
1331 if ($self->{time} <= 0) {
1332 $self->{time} = 0;
1333 ::animation_stop $self;
1334 }
1335
1336 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1337
1338 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1339 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1340}
1341
1342sub _draw {
1343 my ($self) = @_;
1344
1345 glPushMatrix;
1346 glRotate $self->{time} * 1000, 0, 1, 0;
1347 $self->{children}[0]->draw;
1348 glPopMatrix;
1349}
1350
1351#############################################################################
1352
1353package CFClient::Widget::Toplevel;
1354
1355our @ISA = CFClient::Widget::Container::;
1356
1357sub size_request {
1358 ($::WIDTH, $::HEIGHT)
1359}
1360
1361sub size_allocate {
1362 my ($self, $w, $h) = @_;
1363
1364 $self->SUPER::size_allocate ($w, $h);
1365
1366 $_->size_allocate ($_->size_request)
1367 for @{$self->{children}};
1368}
1369
1370sub translate {
1371 my ($self, $x, $y) = @_;
1372
1373 ($x, $y)
1374}
1375
1376sub update {
1377 my ($self) = @_;
1378
1379 $self->size_allocate ($self->size_request);
1380 ::refresh ();
1381}
1382
1383sub add {
1384 my ($self, $widget) = @_;
1385
1386 $self->SUPER::add ($widget);
1387
1388 $widget->size_allocate ($widget->size_request);
1389}
1390
1391sub draw {
1392 my ($self) = @_;
1393
1394 $self->_draw;
1395}
1396
1397#############################################################################
1398
1399package CFClient::Widget;
1400
1401$TOPLEVEL = new CFClient::Widget::Toplevel;
1402 4268
14031 42691
1404 4270

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