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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.68 by root, Tue Apr 11 17:02:36 2006 UTC vs.
Revision 1.414 by root, Mon Jul 23 17:54:14 2007 UTC

1package CFClient::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
9 11use CFPlus::Texture;
10use CFClient;
11 12
12our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
13 14
14our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
15our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
16 75
17# class methods for events 76# class methods for events
18sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
20} 80}
21 81
22sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
24} 98}
25 99
26sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
27 my ($ev) = @_; 101 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
29 103
30 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
32 108
33 $GRAB = $widget; 109 $GRAB = $widget;
34 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
35 }
36 111
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
38 114
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
40} 129}
41 130
42sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
43 my ($ev) = @_; 132 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 133
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 135
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 137
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 140
52 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 143 $grab->update if $grab;
55 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
56 } 148 }
57} 149}
58 150
59sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
60 my ($ev) = @_; 152 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
62 154
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 156
65 if ($widget != $HOVER) { 157 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 158
68 $hover->update if $hover; 159 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 160 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
74 232
75sub new { 233sub new {
76 my $class = shift; 234 my $class = shift;
77 235
78 bless { 236 my $self = bless {
79 x => 0, 237 x => "center",
80 y => 0, 238 y => "center",
81 z => 0, 239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
82 @_ 243 @_
83 }, $class 244 }, $class;
84}
85 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
86sub move { 350sub move_abs {
87 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 352
89 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
91}
92 356
93sub needs_redraw { 357 $self->update;
94 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
95} 367}
96 368
97sub size_request { 369sub size_request {
98 require Carp; 370 require Carp;
99 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
100} 372}
101 373
102sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
103 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
104 419
105 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
107}
108 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
109# translate global koordinates to local coordinate system 442# translate global coordinates to local coordinate system
110sub translate { 443sub coord2local {
111 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
112 445
446 Carp::confess unless $self->{parent};#d#
447
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 449}
115 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
116sub focus_in { 460sub invoke_focus_in {
117 my ($self) = @_; 461 my ($self) = @_;
118 462
119 return if $FOCUS == $self; 463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
120 465
121 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 467
468 $self->update;
469
470 0
471}
472
126sub focus_out { 473sub invoke_focus_out {
127 my ($self) = @_; 474 my ($self) = @_;
128 475
129 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
130 477
131 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
135sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
136sub button_up { } 496sub invoke_button_up { 0 }
137sub key_down { } 497sub invoke_key_down { 0 }
138sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
139 500
140sub button_down { 501sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
142 503
143 $self->focus_in; 504 $self->grab_focus;
144}
145 505
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
151 508
509sub connect {
510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
597
152sub draw { 598#sub draw {
153 my ($self) = @_; 599#CFPlus.xs
154 600
155 return unless $self->{h} && $self->{w}; 601sub _draw {
602 my ($self) = @_;
156 603
157 glPushMatrix; 604 warn "no draw defined for $self\n";
158 glTranslate $self->{x}, $self->{y}, 0; 605}
159 $self->_draw; 606
160 if ($self == $HOVER) { 607sub DESTROY {
161 glColor 1, 1, 1, 0.4; 608 my ($self) = @_;
609
610 return if CFPlus::in_destruct;
611
612 eval { $self->destroy };
613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
614
615 delete $WIDGET{$self+0};
616}
617
618#############################################################################
619
620package CFPlus::UI::DrawBG;
621
622our @ISA = CFPlus::UI::Base::;
623
624use strict;
625use CFPlus::OpenGL;
626
627sub new {
628 my $class = shift;
629
630 # range [value, low, high, page]
631
632 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $color = $FOCUS == $self && $self->{active_bg}
643 ? $self->{active_bg}
644 : $self->{bg};
645
646 if ($color && (@$color < 4 || $color->[3])) {
647 my ($w, $h) = @$self{qw(w h)};
648
162 glEnable GL_BLEND; 649 glEnable GL_BLEND;
650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
163 glBegin GL_QUADS; 653 glBegin GL_QUADS;
164 glVertex 0 , 0; 654 glVertex 0 , 0;
655 glVertex 0 , $h;
656 glVertex $w, $h;
165 glVertex $self->{w}, 0; 657 glVertex $w, 0;
166 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h};
168 glEnd; 658 glEnd;
659
169 glDisable GL_BLEND; 660 glDisable GL_BLEND;
170 } 661 }
171 glPopMatrix;
172} 662}
173 663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
174sub _draw { 681sub draw { }
175 my ($self) = @_;
176 682
177 warn "no draw defined for $self\n"; 683#############################################################################
178}
179 684
180sub bbox { 685package CFPlus::UI::Container;
181 my ($self) = @_; 686
182 my ($w, $h) = $self->size_request; 687our @ISA = CFPlus::UI::Base::;
183 ( 688
184 $self->{x}, 689sub new {
185 $self->{y}, 690 my ($class, %arg) = @_;
186 $self->{x} = $w, 691
187 $self->{y} = $h 692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
188 ) 698 );
699
700 $self->add (@$children)
701 if $children && @$children;
702
703 $self
704}
705
706sub realloc {
707 my ($self) = @_;
708
709 $self->{force_realloc} = 1;
710 $self->{force_size_alloc} = 1;
711 $self->SUPER::realloc;
712}
713
714sub add {
715 my ($self, @widgets) = @_;
716
717 $_->set_parent ($self)
718 for @widgets;
719
720 # TODO: only do this in widgets that need it, e.g. root, fixed
721 use sort 'stable';
722
723 $self->{children} = [
724 sort { $a->{z} <=> $b->{z} }
725 @{$self->{children}}, @widgets
726 ];
727
728 $self->realloc;
729
730 $self->emit (c_add => \@widgets);
731
732 map $_+0, @widgets
733}
734
735sub children {
736 @{ $_[0]{children} }
737}
738
739sub remove {
740 my ($self, @widgets) = @_;
741
742 $self->emit (c_remove => \@widgets);
743
744 for my $child (@widgets) {
745 delete $child->{parent};
746 $child->hide;
747 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
748 }
749
750 $self->realloc;
751}
752
753sub clear {
754 my ($self) = @_;
755
756 my $children = $self->{children};
757 $self->{children} = [];
758
759 for (@$children) {
760 delete $_->{parent};
761 $_->hide;
762 }
763
764 $self->realloc;
189} 765}
190 766
191sub find_widget { 767sub find_widget {
192 my ($self, $x, $y) = @_; 768 my ($self, $x, $y) = @_;
193 769
194 return $self 770 $x -= $self->{x};
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 771 $y -= $self->{y};
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 772
198 () 773 my $res;
199}
200 774
201sub del_parent { $_[0]->{parent} = undef } 775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
202 779
203sub set_parent { 780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
783sub _draw {
204 my ($self, $par) = @_; 784 my ($self) = @_;
205 785
206 $self->{parent} = $par; 786 $_->draw for $self->visible_children;
207 Scalar::Util::weaken $self->{parent};
208} 787}
209 788
210sub get_parent { 789#############################################################################
211 $_[0]->{parent} 790
791package CFPlus::UI::Bin;
792
793our @ISA = CFPlus::UI::Container::;
794
795sub new {
796 my ($class, %arg) = @_;
797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
800 $class->SUPER::new (children => [$child], %arg)
801}
802
803sub add {
804 my ($self, $child) = @_;
805
806 $self->clear;
807 $self->SUPER::add ($child);
808}
809
810sub remove {
811 my ($self, $widget) = @_;
812
813 $self->SUPER::remove ($widget);
814
815 $self->{children} = [new CFPlus::UI::Empty]
816 unless @{$self->{children}};
817}
818
819sub child { $_[0]->{children}[0] }
820
821sub size_request {
822 $_[0]{children}[0]->size_request
823}
824
825sub invoke_size_allocate {
826 my ($self, $w, $h) = @_;
827
828 $self->{children}[0]->configure (0, 0, $w, $h);
829
830 1
831}
832
833#############################################################################
834
835# back-buffered drawing area
836
837package CFPlus::UI::Window;
838
839our @ISA = CFPlus::UI::Bin::;
840
841use CFPlus::OpenGL;
842
843sub new {
844 my ($class, %arg) = @_;
845
846 my $self = $class->SUPER::new (%arg);
212} 847}
213 848
214sub update { 849sub update {
215 my ($self) = @_; 850 my ($self) = @_;
216 851
217 $self->{parent}->update 852 $ROOT->on_post_alloc ($self => sub { $self->render_child });
218 if $self->{parent}; 853 $self->SUPER::update;
219} 854}
220 855
221sub DESTROY { 856sub invoke_size_allocate {
222 my ($self) = @_; 857 my ($self, $w, $h) = @_;
223 858
224 #$self->deactivate; 859 $self->update;
860
861 $self->SUPER::invoke_size_allocate ($w, $h)
862}
863
864sub _render {
865 my ($self) = @_;
866
867 $self->{children}[0]->draw;
868}
869
870sub render_child {
871 my ($self) = @_;
872
873 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
874 glClearColor 0, 0, 0, 0;
875 glClear GL_COLOR_BUFFER_BIT;
876
877 {
878 package CFPlus::UI::Base;
879
880 local ($draw_x, $draw_y, $draw_w, $draw_h) =
881 (0, 0, $self->{w}, $self->{h});
882
883 $self->_render;
884 }
885 };
886}
887
888sub _draw {
889 my ($self) = @_;
890
891 my $tex = $self->{texture}
892 or return;
893
894 glEnable GL_TEXTURE_2D;
895 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
896 glColor 0, 0, 0, 1;
897
898 $tex->draw_quad_alpha_premultiplied (0, 0);
899
900 glDisable GL_TEXTURE_2D;
225} 901}
226 902
227############################################################################# 903#############################################################################
228 904
229package CFClient::Widget::DrawBG; 905package CFPlus::UI::ViewPort;
230 906
231our @ISA = CFClient::Widget::; 907use List::Util qw(min max);
232 908
233use strict; 909our @ISA = CFPlus::UI::Window::;
234use SDL::OpenGL;
235 910
236sub new { 911sub new {
237 my $class = shift; 912 my $class = shift;
238 913
239 # range [value, low, high, page]
240
241 $class->SUPER::new ( 914 $class->SUPER::new (
915 scroll_x => 0,
916 scroll_y => 1,
917 @_,
918 )
919}
920
921sub size_request {
922 my ($self) = @_;
923
924 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
925
926 $w = 1 if $self->{scroll_x};
927 $h = 1 if $self->{scroll_y};
928
929 ($w, $h)
930}
931
932sub invoke_size_allocate {
933 my ($self, $w, $h) = @_;
934
935 my $child = $self->child;
936
937 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
938 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
939
940 $self->child->configure (0, 0, $w, $h);
941 $self->update;
942
943 1
944}
945
946sub set_offset {
947 my ($self, $x, $y) = @_;
948
949 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
950 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
951
952 if ($x != $self->{view_x} or $y != $self->{view_y}) {
953 $self->{view_x} = $x;
954 $self->{view_y} = $y;
955
956 $self->emit (changed => $x, $y);
957 $self->update;
958 }
959}
960
961sub set_center {
962 my ($self, $x, $y) = @_;
963
964 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
965}
966
967sub make_visible {
968 my ($self, $x, $y, $border) = @_;
969
970 if ( $x < $self->{view_x} + $self->{w} * $border
971 || $x > $self->{view_x} + $self->{w} * (1 - $border)
972 || $y < $self->{view_y} + $self->{h} * $border
973 || $y > $self->{view_y} + $self->{h} * (1 - $border)
974 ) {
975 $self->set_center ($x, $y);
976 }
977}
978
979# hmm, this does not work for topleft of $self... but we should not ask for that
980sub coord2local {
981 my ($self, $x, $y) = @_;
982
983 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
984}
985
986sub coord2global {
987 my ($self, $x, $y) = @_;
988
989 $x = List::Util::min $self->{w}, $x - $self->{view_x};
990 $y = List::Util::min $self->{h}, $y - $self->{view_y};
991
992 $self->SUPER::coord2global ($x, $y)
993}
994
995sub find_widget {
996 my ($self, $x, $y) = @_;
997
998 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
999 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1000 ) {
1001 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1002 } else {
1003 $self->CFPlus::UI::Base::find_widget ($x, $y)
1004 }
1005}
1006
1007sub _render {
1008 my ($self) = @_;
1009
1010 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1011 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1012
1013 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1014
1015 $self->SUPER::_render;
1016}
1017
1018#############################################################################
1019
1020package CFPlus::UI::ScrolledWindow;
1021
1022our @ISA = CFPlus::UI::Table::;
1023
1024sub new {
1025 my ($class, %arg) = @_;
1026
1027 my $child = delete $arg{child};
1028
1029 my $self;
1030
1031 my $hslider = new CFPlus::UI::Slider
1032 col => 0,
1033 row => 1,
1034 vertical => 0,
1035 range => [0, 0, 1, 0.01], # HACK fix
1036 on_changed => sub {
1037 $self->{hpos} = $_[1];
1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1039 },
1040 ;
1041
1042 my $vslider = new CFPlus::UI::Slider
1043 col => 1,
1044 row => 0,
1045 vertical => 1,
1046 range => [0, 0, 1, 0.01], # HACK fix
1047 on_changed => sub {
1048 $self->{vpos} = $_[1];
1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1050 },
1051 ;
1052
1053 $self = $class->SUPER::new (
1054 scroll_x => 0,
1055 scroll_y => 1,
1056 can_events => 1,
1057 hslider => $hslider,
1058 vslider => $vslider,
1059 col_expand => [1, 0],
1060 row_expand => [1, 0],
1061 %arg,
1062 );
1063
1064 $self->{vp} = new CFPlus::UI::ViewPort
1065 col => 0,
1066 row => 0,
1067 expand => 1,
1068 scroll_x => $self->{scroll_x},
1069 scroll_y => $self->{scroll_y},
1070 on_changed => sub {
1071 my ($vp, $x, $y) = @_;
1072
1073 $vp->{parent}{hslider}->set_value ($x);
1074 $vp->{parent}{vslider}->set_value ($y);
1075
1076 0
1077 },
1078 on_size_allocate => sub {
1079 my ($vp, $w, $h) = @_;
1080 $vp->{parent}->update_slider;
1081 0
1082 },
1083 ;
1084
1085 $self->SUPER::add ($self->{vp});
1086
1087 $self->add ($child) if $child;
1088
1089 $self
1090}
1091
1092sub add {
1093 my ($self, $widget) = @_;
1094
1095 $self->{vp}->add ($self->{child} = $widget);
1096}
1097
1098sub set_offset { shift->{vp}->set_offset (@_) }
1099sub set_center { shift->{vp}->set_center (@_) }
1100sub make_visible { shift->{vp}->make_visible (@_) }
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my $child = ($self->{vp} or return)->child;
1106
1107 if ($self->{scroll_x}) {
1108 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1109 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1110
1111 my $visible = $w1 > $w2;
1112 if ($visible != $self->{hslider_visible}) {
1113 $self->{hslider_visible} = $visible;
1114 $visible ? $self->SUPER::add ($self->{hslider})
1115 : $self->SUPER::remove ($self->{hslider});
1116 }
1117 }
1118
1119 if ($self->{scroll_y}) {
1120 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1121 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1122
1123 my $visible = $h1 > $h2;
1124 if ($visible != $self->{vslider_visible}) {
1125 $self->{vslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{vslider})
1127 : $self->SUPER::remove ($self->{vslider});
1128 }
1129 }
1130}
1131
1132sub start_dragging {
1133 my ($self, $ev) = @_;
1134
1135 $self->grab_focus;
1136
1137 my $ox = $self->{vp}{view_x};
1138 my $oy = $self->{vp}{view_y};
1139
1140 $self->{motion} = sub {
1141 my ($ev, $x, $y) = @_;
1142
1143 $ox -= $ev->{xrel};
1144 $oy -= $ev->{yrel};
1145
1146 $self->{vp}->set_offset ($ox, $oy);
1147 };
1148}
1149
1150sub invoke_mouse_wheel {
1151 my ($self, $ev) = @_;
1152
1153 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1154 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1155
1156 1
1157}
1158
1159sub invoke_button_down {
1160 my ($self, $ev, $x, $y) = @_;
1161
1162 if ($ev->{button} == 2) {
1163 $self->start_dragging ($ev);
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 $self->update_slider;
1195 $self->SUPER::invoke_size_allocate ($w, $h)
1196}
1197
1198#############################################################################
1199
1200package CFPlus::UI::Frame;
1201
1202our @ISA = CFPlus::UI::Bin::;
1203
1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
1212 )
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
1236}
1237
1238#############################################################################
1239
1240package CFPlus::UI::FancyFrame;
1241
1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
1245
1246sub new {
1247 my ($class, %arg) = @_;
1248
1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
1256
1257 my $self = $class->SUPER::new (
1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
1264
1265 $self
1266}
1267
1268sub add {
1269 my ($self, @widgets) = @_;
1270
1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1273}
1274
1275sub border {
1276 int $_[0]{border} * $::FONTSIZE
1277}
1278
1279sub size_request {
1280 my ($self) = @_;
1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
1293sub invoke_size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 my $border = $self->border;
1297
1298 $w -= List::Util::max 0, $border * 2;
1299 $h -= List::Util::max 0, $border * 2;
1300
1301 if (my $label = $self->{label}) {
1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1303 $label->{h} = List::Util::min $h, $border;
1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
1305 }
1306
1307 $self->child->configure ($border, $border, $w, $h);
1308
1309 1
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
1318 my ($w, $h) = ($self->{w}, $self->{h});
1319
1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
1336}
1337
1338#############################################################################
1339
1340package CFPlus::UI::Toplevel;
1341
1342our @ISA = CFPlus::UI::Bin::;
1343
1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354my @icon =
1355 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1356 qw(x1_move.png x1_resize.png);
1357
1358sub new {
1359 my ($class, %arg) = @_;
1360
1361 my $self = $class->SUPER::new (
1362 bg => [1, 1, 1, 1],
1363 border_bg => [1, 1, 1, 1],
1364 border => 0.6,
1365 can_events => 1,
1366 min_w => 64,
1367 min_h => 32,
1368 %arg,
1369 );
1370
1371 $self->{title_widget} = new CFPlus::UI::Label
1372 align => 0,
1373 valign => 1,
1374 text => $self->{title},
1375 fontsize => $self->{border},
1376 if exists $self->{title};
1377
1378 if ($self->{has_close_button}) {
1379 $self->{close_button} =
1380 new CFPlus::UI::ImageButton
1381 path => 'x1_close.png',
1382 on_activate => sub { $self->emit ("delete") };
1383
1384 $self->CFPlus::UI::Container::add ($self->{close_button});
1385 }
1386
1387 $self
1388}
1389
1390sub add {
1391 my ($self, @widgets) = @_;
1392
1393 $self->SUPER::add (@widgets);
1394 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1395 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1396}
1397
1398sub border {
1399 int $_[0]{border} * $::FONTSIZE
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{title_widget}->size_request
1406 if $self->{title_widget};
1407
1408 $self->{close_button}->size_request
1409 if $self->{close_button};
1410
1411 my ($w, $h) = $self->SUPER::size_request;
1412
1413 (
1414 $w + $self->border * 2,
1415 $h + $self->border * 2,
1416 )
1417}
1418
1419sub invoke_size_allocate {
1420 my ($self, $w, $h) = @_;
1421
1422 if ($self->{title_widget}) {
1423 $self->{title_widget}{w} = $w;
1424 $self->{title_widget}{h} = $h;
1425 $self->{title_widget}->invoke_size_allocate ($w, $h);
1426 }
1427
1428 my $border = $self->border;
1429
1430 $h -= List::Util::max 0, $border * 2;
1431 $w -= List::Util::max 0, $border * 2;
1432
1433 $self->child->configure ($border, $border, $w, $h);
1434
1435 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1436 if $self->{close_button};
1437
1438 1
1439}
1440
1441sub invoke_delete {
1442 my ($self) = @_;
1443
1444 $self->hide;
1445
1446 1
1447}
1448
1449sub invoke_button_down {
1450 my ($self, $ev, $x, $y) = @_;
1451
1452 my ($w, $h) = @$self{qw(w h)};
1453 my $border = $self->border;
1454
1455 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1456 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1457
1458 if ($lr & $td) {
1459 my ($wx, $wy) = ($self->{x}, $self->{y});
1460 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1461 my ($bw, $bh) = ($self->{w}, $self->{h});
1462
1463 my $mx = $x < $border;
1464 my $my = $y < $border;
1465
1466 $self->{motion} = sub {
1467 my ($ev, $x, $y) = @_;
1468
1469 my $dx = $ev->{x} - $ox;
1470 my $dy = $ev->{y} - $oy;
1471
1472 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1473 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1474
1475 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1476 $self->realloc;
1477 };
1478
1479 } elsif ($lr ^ $td) {
1480 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1481 my ($bx, $by) = ($self->{x}, $self->{y});
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 ($x, $y) = ($ev->{x}, $ev->{y});
1487
1488 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1489 # HACK: the next line is required to enforce placement
1490 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1491 };
1492 } else {
1493 return 0;
1494 }
1495
1496 1
1497}
1498
1499sub invoke_button_up {
1500 my ($self, $ev, $x, $y) = @_;
1501
1502 ! ! delete $self->{motion}
1503}
1504
1505sub invoke_mouse_motion {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 $self->{motion}->($ev, $x, $y) if $self->{motion};
1509
1510 ! ! $self->{motion}
1511}
1512
1513sub invoke_visibility_change {
1514 my ($self, $visible) = @_;
1515
1516 delete $self->{motion} unless $visible;
1517
1518 0
1519}
1520
1521sub _draw {
1522 my ($self) = @_;
1523
1524 my $child = $self->{children}[0];
1525
1526 my ($w, $h ) = ($self->{w}, $self->{h});
1527 my ($cw, $ch) = ($child->{w}, $child->{h});
1528
1529 glEnable GL_TEXTURE_2D;
1530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1531
1532 my $border = $self->border;
1533
1534 glColor @{ $self->{border_bg} };
1535 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1536 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1537 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1538 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1539
1540 # move
1541 my $w2 = ($w - $border) * .5;
1542 my $h2 = ($h - $border) * .5;
1543 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1545 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1546
1547 # resize
1548 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1549 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1550 unless $self->{has_close_button};
1551 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1553
1554 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1555 glColor @{ $self->{bg} };
1556
1557 # TODO: repeat texture not scale
1558 # solve this better(?)
1559 $bg->{s} = $cw / $bg->{w};
1560 $bg->{t} = $ch / $bg->{h};
1561 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1562 }
1563
1564 glDisable GL_TEXTURE_2D;
1565
1566 $child->draw;
1567
1568 if ($self->{title_widget}) {
1569 glTranslate 0, $border - $self->{h};
1570 $self->{title_widget}->_draw;
1571
1572 glTranslate 0, - ($border - $self->{h});
1573 }
1574
1575 $self->{close_button}->draw
1576 if $self->{close_button};
1577}
1578
1579#############################################################################
1580
1581package CFPlus::UI::Table;
1582
1583our @ISA = CFPlus::UI::Container::;
1584
1585use List::Util qw(max sum);
1586
1587use CFPlus::OpenGL;
1588
1589sub new {
1590 my $class = shift;
1591
1592 $class->SUPER::new (
1593 col_expand => [],
1594 row_expand => [],
1595 @_,
1596 )
1597}
1598
1599sub add {
1600 my ($self, @widgets) = @_;
1601
1602 for my $child (@widgets) {
1603 $child->{rowspan} ||= 1;
1604 $child->{colspan} ||= 1;
1605 }
1606
1607 $self->SUPER::add (@widgets);
1608}
1609
1610sub add_at {
1611 my $self = shift;
1612
1613 my @widgets;
1614
1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617
1618 $child->{row} = $row;
1619 $child->{col} = $col;
1620
1621 push @widgets, $child;
1622 }
1623
1624 $self->add (@widgets);
1625}
1626
1627sub get_wh {
1628 my ($self) = @_;
1629
1630 my (@w, @h);
1631
1632 my @children = $self->children;
1633
1634 # first pass, columns
1635 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1636 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1637
1638 my $sw = sum @w[$c .. $c + $cs - 1];
1639
1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 }
1643 }
1644
1645 # second pass, rows
1646 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1648
1649 my $sh = sum @h[$r .. $r + $rs - 1];
1650
1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1653 }
1654 }
1655
1656 (\@w, \@h)
1657}
1658
1659sub size_request {
1660 my ($self) = @_;
1661
1662 my ($ws, $hs) = $self->get_wh;
1663
1664 (
1665 (sum @$ws),
1666 (sum @$hs),
1667 )
1668}
1669
1670sub invoke_size_allocate {
1671 my ($self, $w, $h) = @_;
1672
1673 my ($ws, $hs) = $self->get_wh;
1674
1675 my $req_w = (sum @$ws) || 1;
1676 my $req_h = (sum @$hs) || 1;
1677
1678 # now linearly scale the rows/columns to the allocated size
1679 my @col_expand = @{$self->{col_expand}};
1680 @col_expand = (1) x @$ws unless @col_expand;
1681 my $col_expand = (sum @col_expand) || 1;
1682
1683 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1684
1685 CFPlus::UI::harmonize $ws;
1686
1687 my @row_expand = @{$self->{row_expand}};
1688 @row_expand = (1) x @$ws unless @row_expand;
1689 my $row_expand = (sum @row_expand) || 1;
1690
1691 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1692
1693 CFPlus::UI::harmonize $hs;
1694
1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1697
1698 for my $widget ($self->children) {
1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1700
1701 $widget->configure (
1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1704 );
1705 }
1706
1707 1
1708}
1709
1710#############################################################################
1711
1712package CFPlus::UI::Fixed;
1713
1714use List::Util qw(min max);
1715
1716our @ISA = CFPlus::UI::Container::;
1717
1718sub _scale($$$) {
1719 my ($rel, $val, $max) = @_;
1720
1721 $rel ? $val * $max : $val
1722}
1723
1724sub size_request {
1725 my ($self) = @_;
1726
1727 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1728
1729 # determine overall size by querying abs widgets
1730 for my $child ($self->visible_children) {
1731 unless ($child->{c_rel}) {
1732 my $x = $child->{c_x};
1733 my $y = $child->{c_y};
1734
1735 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1736 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1737 }
1738 }
1739
1740 my $W = $x2 - $x1;
1741 my $H = $y2 - $y1;
1742
1743 # now layout remaining widgets
1744 for my $child ($self->visible_children) {
1745 if ($child->{c_rel}) {
1746 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1747 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1751 }
1752 }
1753
1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
1756
1757 ($W, $H)
1758}
1759
1760sub invoke_size_allocate {
1761 my ($self, $W, $H) = @_;
1762
1763 for my $child ($self->visible_children) {
1764 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1765 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1766
1767 $x += $child->{c_halign} * $child->{req_w};
1768 $y += $child->{c_valign} * $child->{req_h};
1769
1770 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1771 }
1772
1773 1
1774}
1775
1776#############################################################################
1777
1778package CFPlus::UI::Box;
1779
1780our @ISA = CFPlus::UI::Container::;
1781
1782sub size_request {
1783 my ($self) = @_;
1784
1785 my @children = $self->visible_children;
1786
1787 $self->{vertical}
1788 ? (
1789 (List::Util::max map $_->{req_w}, @children),
1790 (List::Util::sum map $_->{req_h}, @children),
1791 )
1792 : (
1793 (List::Util::sum map $_->{req_w}, @children),
1794 (List::Util::max map $_->{req_h}, @children),
1795 )
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $w, $h) = @_;
1800
1801 my $space = $self->{vertical} ? $h : $w;
1802 my @children = $self->visible_children;
1803
1804 my @req;
1805
1806 if ($self->{homogeneous}) {
1807 @req = ($space / (@children || 1)) x @children;
1808 } else {
1809 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1810 my $req = List::Util::sum @req;
1811
1812 if ($req > $space) {
1813 # ah well, not enough space
1814 $_ *= $space / $req for @req;
1815 } else {
1816 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1817
1818 $space = ($space - $req) / $expand; # remaining space to give away
1819
1820 $req[$_] += $space * $children[$_]{expand}
1821 for 0 .. $#children;
1822 }
1823 }
1824
1825 CFPlus::UI::harmonize \@req;
1826
1827 my $pos = 0;
1828 for (0 .. $#children) {
1829 my $alloc = $req[$_];
1830 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1831
1832 $pos += $alloc;
1833 }
1834
1835 1
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::HBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 0,
1849 @_,
1850 )
1851}
1852
1853#############################################################################
1854
1855package CFPlus::UI::VBox;
1856
1857our @ISA = CFPlus::UI::Box::;
1858
1859sub new {
1860 my $class = shift;
1861
1862 $class->SUPER::new (
1863 vertical => 1,
1864 @_,
1865 )
1866}
1867
1868#############################################################################
1869
1870package CFPlus::UI::Label;
1871
1872our @ISA = CFPlus::UI::DrawBG::;
1873
1874use CFPlus::OpenGL;
1875
1876sub new {
1877 my ($class, %arg) = @_;
1878
1879 my $self = $class->SUPER::new (
1880 fg => [1, 1, 1],
1881 #bg => none
1882 #active_bg => none
1883 #font => default_font
1884 #text => initial text
1885 #markup => initial narkup
1886 #max_w => maximum pixel width
1887 #style => 0, # render flags
1888 ellipsise => 3, # end
1889 layout => (new CFPlus::Layout),
1890 fontsize => 1,
1891 align => -1,
1892 valign => -1,
1893 padding_x => 2,
1894 padding_y => 2,
1895 can_events => 0,
1896 %arg
1897 );
1898
1899 if (exists $self->{template}) {
1900 my $layout = new CFPlus::Layout;
1901 $layout->set_text (delete $self->{template});
1902 $self->{template} = $layout;
1903 }
1904
1905 if (exists $self->{markup}) {
1906 $self->set_markup (delete $self->{markup});
1907 } else {
1908 $self->set_text (delete $self->{text});
1909 }
1910
1911 $self
1912}
1913
1914sub update {
1915 my ($self) = @_;
1916
1917 delete $self->{texture};
1918 $self->SUPER::update;
1919}
1920
1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
1926}
1927
1928sub set_text {
1929 my ($self, $text) = @_;
1930
1931 return if $self->{text} eq "T$text";
1932 $self->{text} = "T$text";
1933
1934 $self->{layout}->set_text ($text);
1935
1936 delete $self->{size_req};
1937 $self->realloc;
1938 $self->update;
1939}
1940
1941sub set_markup {
1942 my ($self, $markup) = @_;
1943
1944 return if $self->{text} eq "M$markup";
1945 $self->{text} = "M$markup";
1946
1947 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1948
1949 $self->{layout}->set_markup ($markup);
1950
1951 delete $self->{size_req};
1952 $self->realloc;
1953 $self->update;
1954}
1955
1956sub size_request {
1957 my ($self) = @_;
1958
1959 $self->{size_req} ||= do {
1960 $self->{layout}->set_font ($self->{font}) if $self->{font};
1961 $self->{layout}->set_width ($self->{max_w} || -1);
1962 $self->{layout}->set_ellipsise ($self->{ellipsise});
1963 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1964 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1965
1966 my ($w, $h) = $self->{layout}->size;
1967
1968 if (exists $self->{template}) {
1969 $self->{template}->set_font ($self->{font}) if $self->{font};
1970 $self->{template}->set_width ($self->{max_w} || -1);
1971 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1972
1973 my ($w2, $h2) = $self->{template}->size;
1974
1975 $w = List::Util::max $w, $w2;
1976 $h = List::Util::max $h, $h2;
1977 }
1978
1979 [$w, $h]
1980 };
1981
1982 @{ $self->{size_req} }
1983}
1984
1985sub baseline_shift {
1986 $_[0]{layout}->descent
1987}
1988
1989sub invoke_size_allocate {
1990 my ($self, $w, $h) = @_;
1991
1992 delete $self->{ox};
1993
1994 delete $self->{texture}
1995 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1996
1997 1
1998}
1999
2000sub set_fontsize {
2001 my ($self, $fontsize) = @_;
2002
2003 $self->{fontsize} = $fontsize;
2004 delete $self->{size_req};
2005 delete $self->{texture};
2006
2007 $self->realloc;
2008}
2009
2010sub reconfigure {
2011 my ($self) = @_;
2012
2013 delete $self->{size_req};
2014 delete $self->{texture};
2015
2016 $self->SUPER::reconfigure;
2017}
2018
2019sub _draw {
2020 my ($self) = @_;
2021
2022 $self->SUPER::_draw; # draw background, if applicable
2023
2024 my $size = $self->{texture} ||= do {
2025 $self->{layout}->set_foreground (@{$self->{fg}});
2026 $self->{layout}->set_font ($self->{font}) if $self->{font};
2027 $self->{layout}->set_width ($self->{w});
2028 $self->{layout}->set_ellipsise ($self->{ellipsise});
2029 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2030 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2031
2032 [$self->{layout}->size]
2033 };
2034
2035 unless (exists $self->{ox}) {
2036 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2037 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2038 : ($self->{w} - $size->[0]) * 0.5);
2039
2040 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2041 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2042 : ($self->{h} - $size->[1]) * 0.5);
2043 };
2044
2045# unless ($self->{list}) {
2046# $self->{list} = CFPlus::OpenGL::glGenList;
2047# CFPlus::OpenGL::glNewList $self->{list};
2048# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2049# CFPlus::OpenGL::glEndList;
2050# }
2051#
2052# CFPlus::OpenGL::glCallList $self->{list};
2053
2054 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2055}
2056
2057#sub destroy {
2058# my ($self) = @_;
2059#
2060# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2061#
2062# $self->SUPER::destroy;
2063#}
2064
2065#############################################################################
2066
2067package CFPlus::UI::EntryBase;
2068
2069our @ISA = CFPlus::UI::Label::;
2070
2071use CFPlus::OpenGL;
2072
2073sub new {
2074 my $class = shift;
2075
2076 $class->SUPER::new (
2077 fg => [1, 1, 1],
242 bg => [0, 0, 0, 0.4], 2078 bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 2079 active_bg => [1, 1, 1, 0.5],
2080 active_fg => [0, 0, 0],
2081 can_hover => 1,
2082 can_focus => 1,
2083 valign => 0,
2084 can_events => 1,
2085 ellipsise => 0,
2086 #text => ...
2087 #hidden => "*",
244 @_ 2088 @_
245 ) 2089 )
246} 2090}
247 2091
2092sub _set_text {
2093 my ($self, $text) = @_;
2094
2095 delete $self->{cur_h};
2096
2097 return if $self->{text} eq $text;
2098
2099 $self->{last_activity} = $::NOW;
2100 $self->{text} = $text;
2101
2102 $text =~ s/./*/g if $self->{hidden};
2103 $self->{layout}->set_text ("$text ");
2104 delete $self->{size_req};
2105
2106 $self->emit (changed => $self->{text});
2107
2108 $self->realloc;
2109 $self->update;
2110}
2111
2112sub set_text {
2113 my ($self, $text) = @_;
2114
2115 $self->{cursor} = length $text;
2116 $self->_set_text ($text);
2117}
2118
2119sub get_text {
2120 $_[0]{text}
2121}
2122
2123sub size_request {
2124 my ($self) = @_;
2125
2126 my ($w, $h) = $self->SUPER::size_request;
2127
2128 ($w + 1, $h) # add 1 for cursor
2129}
2130
2131sub invoke_key_down {
2132 my ($self, $ev) = @_;
2133
2134 my $mod = $ev->{mod};
2135 my $sym = $ev->{sym};
2136 my $uni = $ev->{unicode};
2137
2138 my $text = $self->get_text;
2139
2140 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2141
2142 if ($uni == 8) {
2143 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2144 } elsif ($uni == 127) {
2145 substr $text, $self->{cursor}, 1, "";
2146 } elsif ($sym == CFPlus::SDLK_LEFT) {
2147 --$self->{cursor} if $self->{cursor};
2148 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2149 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2150 } elsif ($sym == CFPlus::SDLK_HOME) {
2151 # what a hack
2152 $self->{cursor} =
2153 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2154 ? length $1
2155 : 0;
2156 } elsif ($sym == CFPlus::SDLK_END) {
2157 # uh, again
2158 $self->{cursor} =
2159 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2160 ? $self->{cursor} + length $1
2161 : length $self->{text};
2162 } elsif ($uni == 21) { # ctrl-u
2163 $text = "";
2164 $self->{cursor} = 0;
2165 } elsif ($uni == 27) {
2166 $self->emit ('escape');
2167 } elsif ($uni == 0x0d) {
2168 substr $text, $self->{cursor}++, 0, "\012";
2169 } elsif ($uni >= 0x20) {
2170 substr $text, $self->{cursor}++, 0, chr $uni;
2171 } else {
2172 return 0;
2173 }
2174
2175 $self->_set_text ($text);
2176
2177 $self->realloc;
2178 $self->update;
2179
2180 1
2181}
2182
2183sub invoke_focus_in {
2184 my ($self) = @_;
2185
2186 $self->{last_activity} = $::NOW;
2187
2188 $self->SUPER::invoke_focus_in
2189}
2190
2191sub invoke_button_down {
2192 my ($self, $ev, $x, $y) = @_;
2193
2194 $self->SUPER::invoke_button_down ($ev, $x, $y);
2195
2196 my $idx = $self->{layout}->xy_to_index ($x, $y);
2197
2198 # byte-index to char-index
2199 my $text = $self->{text};
2200 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2201 $self->{cursor} = length $text;
2202
2203 $self->_set_text ($self->{text});
2204 $self->update;
2205
2206 1
2207}
2208
2209sub invoke_mouse_motion {
2210 my ($self, $ev, $x, $y) = @_;
2211# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2212
2213 1
2214}
2215
248sub _draw { 2216sub _draw {
249 my ($self) = @_; 2217 my ($self) = @_;
250 2218
2219 local $self->{fg} = $self->{fg};
2220
2221 if ($FOCUS == $self) {
2222 glColor_premultiply @{$self->{active_bg}};
2223 $self->{fg} = $self->{active_fg};
2224 } else {
2225 glColor_premultiply @{$self->{bg}};
2226 }
2227
2228 glEnable GL_BLEND;
2229 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2230 glBegin GL_QUADS;
2231 glVertex 0 , 0;
2232 glVertex 0 , $self->{h};
2233 glVertex $self->{w}, $self->{h};
2234 glVertex $self->{w}, 0;
2235 glEnd;
2236 glDisable GL_BLEND;
2237
2238 $self->SUPER::_draw;
2239
2240 #TODO: force update every cursor change :(
2241 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2242
2243 unless (exists $self->{cur_h}) {
2244 my $text = substr $self->{text}, 0, $self->{cursor};
2245 utf8::encode $text;
2246
2247 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2248 }
2249
2250 glBegin GL_LINES;
2251 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2252 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2253 glEnd;
2254 }
2255}
2256
2257#############################################################################
2258
2259package CFPlus::UI::Entry;
2260
2261our @ISA = CFPlus::UI::EntryBase::;
2262
2263use CFPlus::OpenGL;
2264
2265sub invoke_key_down {
2266 my ($self, $ev) = @_;
2267
2268 my $sym = $ev->{sym};
2269
2270 if ($ev->{uni} == 0x0d || $sym == 13) {
2271 unshift @{$self->{history}},
2272 my $txt = $self->get_text;
2273
2274 $self->{history_pointer} = -1;
2275 $self->{history_saveback} = '';
2276 $self->emit (activate => $txt);
2277 $self->update;
2278
2279 } elsif ($sym == CFPlus::SDLK_UP) {
2280 if ($self->{history_pointer} < 0) {
2281 $self->{history_saveback} = $self->get_text;
2282 }
2283 if (@{$self->{history} || []} > 0) {
2284 $self->{history_pointer}++;
2285 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2286 $self->{history_pointer} = @{$self->{history} || []} - 1;
2287 }
2288 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2289 }
2290
2291 } elsif ($sym == CFPlus::SDLK_DOWN) {
2292 $self->{history_pointer}--;
2293 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2294
2295 if ($self->{history_pointer} >= 0) {
2296 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2297 } else {
2298 $self->set_text ($self->{history_saveback});
2299 }
2300
2301 } else {
2302 return $self->SUPER::invoke_key_down ($ev)
2303 }
2304
2305 1
2306}
2307
2308#############################################################################
2309
2310package CFPlus::UI::TextEdit;
2311
2312our @ISA = CFPlus::UI::EntryBase::;
2313
2314use CFPlus::OpenGL;
2315
2316sub move_cursor_ver {
2317 my ($self, $dy) = @_;
2318
2319 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2320
2321 $y += $dy;
2322
2323 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2324 $self->{cursor} = $index;
2325 delete $self->{cur_h};
2326 $self->update;
2327 return;
2328 }
2329}
2330
2331sub invoke_key_down {
2332 my ($self, $ev) = @_;
2333
2334 my $sym = $ev->{sym};
2335
2336 if ($sym == CFPlus::SDLK_UP) {
2337 $self->move_cursor_ver (-1);
2338 } elsif ($sym == CFPlus::SDLK_DOWN) {
2339 $self->move_cursor_ver (+1);
2340 } else {
2341 return $self->SUPER::invoke_key_down ($ev)
2342 }
2343
2344 1
2345}
2346
2347#############################################################################
2348
2349package CFPlus::UI::Button;
2350
2351our @ISA = CFPlus::UI::Label::;
2352
2353use CFPlus::OpenGL;
2354
2355my @tex =
2356 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2357 qw(b1_button_inactive.png b1_button_active.png);
2358
2359sub new {
2360 my $class = shift;
2361
2362 $class->SUPER::new (
2363 padding_x => 4,
2364 padding_y => 4,
2365 fg => [1.0, 1.0, 1.0],
2366 active_fg => [0.8, 0.8, 0.8],
2367 can_hover => 1,
2368 align => 0,
2369 valign => 0,
2370 can_events => 1,
2371 @_
2372 )
2373}
2374
2375sub invoke_button_up {
2376 my ($self, $ev, $x, $y) = @_;
2377
2378 $self->emit ("activate")
2379 if $x >= 0 && $x < $self->{w}
2380 && $y >= 0 && $y < $self->{h};
2381
2382 1
2383}
2384
2385sub _draw {
2386 my ($self) = @_;
2387
2388 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2389
2390 glEnable GL_TEXTURE_2D;
2391 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2392 glColor 0, 0, 0, 1;
2393
2394 my $tex = $tex[$GRAB == $self];
2395 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2396
2397 glDisable GL_TEXTURE_2D;
2398
2399 $self->SUPER::_draw;
2400}
2401
2402#############################################################################
2403
2404package CFPlus::UI::CheckBox;
2405
2406our @ISA = CFPlus::UI::DrawBG::;
2407
2408my @tex =
2409 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2410 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2411
2412use CFPlus::OpenGL;
2413
2414sub new {
2415 my $class = shift;
2416
2417 $class->SUPER::new (
2418 padding_x => 2,
2419 padding_y => 2,
2420 fg => [1, 1, 1],
2421 active_fg => [1, 1, 0],
2422 bg => [0, 0, 0, 0.2],
2423 active_bg => [1, 1, 1, 0.5],
2424 state => 0,
2425 can_hover => 1,
2426 @_
2427 )
2428}
2429
2430sub size_request {
2431 my ($self) = @_;
2432
2433 (6) x 2
2434}
2435
2436sub toggle {
2437 my ($self) = @_;
2438
2439 $self->{state} = !$self->{state};
2440 $self->emit (changed => $self->{state});
2441 $self->update;
2442}
2443
2444sub invoke_button_down {
2445 my ($self, $ev, $x, $y) = @_;
2446
2447 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2448 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2449 $self->toggle;
2450 } else {
2451 return 0
2452 }
2453
2454 1
2455}
2456
2457sub _draw {
2458 my ($self) = @_;
2459
2460 $self->SUPER::_draw;
2461
2462 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2463
251 my ($w, $h) = @$self{qw(w h)}; 2464 my ($w, $h) = @$self{qw(w h)};
252 2465
2466 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2467
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2468 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2469
2470 my $tex = $self->{state} ? $tex[1] : $tex[0];
2471
2472 glEnable GL_TEXTURE_2D;
2473 $tex->draw_quad_alpha (0, 0, $s, $s);
2474 glDisable GL_TEXTURE_2D;
2475}
2476
2477#############################################################################
2478
2479package CFPlus::UI::Image;
2480
2481our @ISA = CFPlus::UI::Base::;
2482
2483use CFPlus::OpenGL;
2484
2485our %texture_cache;
2486
2487sub new {
2488 my $class = shift;
2489
2490 my $self = $class->SUPER::new (
2491 can_events => 0,
2492 @_,
2493 );
2494
2495 $self->{path} || $self->{tex}
2496 or Carp::croak "'path' or 'tex' attributes required";
2497
2498 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2499 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2500
2501 CFPlus::weaken $texture_cache{$self->{path}};
2502
2503 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2504
2505 $self
2506}
2507
2508sub STORABLE_freeze {
2509 my ($self, $cloning) = @_;
2510
2511 $self->{path}
2512 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2513
2514 $self->{path}
2515}
2516
2517sub STORABLE_attach {
2518 my ($self, $cloning, $path) = @_;
2519
2520 $self->new (path => $path)
2521}
2522
2523sub size_request {
2524 my ($self) = @_;
2525
2526 ($self->{tex}{w}, $self->{tex}{h})
2527}
2528
2529sub _draw {
2530 my ($self) = @_;
2531
2532 my $tex = $self->{tex};
2533
2534 my ($w, $h) = ($self->{w}, $self->{h});
2535
2536 if ($self->{rot90}) {
2537 glRotate 90, 0, 0, 1;
2538 glTranslate 0, -$self->{w}, 0;
2539
2540 ($w, $h) = ($h, $w);
2541 }
2542
2543 glEnable GL_TEXTURE_2D;
2544 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2545
2546 $tex->draw_quad (0, 0, $w, $h);
2547
2548 glDisable GL_TEXTURE_2D;
2549}
2550
2551#############################################################################
2552
2553package CFPlus::UI::ImageButton;
2554
2555our @ISA = CFPlus::UI::Image::;
2556
2557use CFPlus::OpenGL;
2558
2559my %textures;
2560
2561sub new {
2562 my $class = shift;
2563
2564 my $self = $class->SUPER::new (
2565 padding_x => 4,
2566 padding_y => 4,
2567 fg => [1, 1, 1],
2568 active_fg => [0, 0, 1],
2569 can_hover => 1,
2570 align => 0,
2571 valign => 0,
2572 can_events => 1,
2573 @_
2574 );
2575}
2576
2577sub invoke_button_up {
2578 my ($self, $ev, $x, $y) = @_;
2579
2580 $self->emit ("activate")
2581 if $x >= 0 && $x < $self->{w}
2582 && $y >= 0 && $y < $self->{h};
2583
2584 1
2585}
2586
2587#############################################################################
2588
2589package CFPlus::UI::VGauge;
2590
2591our @ISA = CFPlus::UI::Base::;
2592
2593use List::Util qw(min max);
2594
2595use CFPlus::OpenGL;
2596
2597my %tex = (
2598 food => [
2599 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2600 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2601 ],
2602 grace => [
2603 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2604 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2605 ],
2606 hp => [
2607 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2608 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2609 ],
2610 mana => [
2611 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2612 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2613 ],
2614);
2615
2616# eg. VGauge->new (gauge => 'food'), default gauge: food
2617sub new {
2618 my $class = shift;
2619
2620 my $self = $class->SUPER::new (
2621 type => 'food',
2622 @_
2623 );
2624
2625 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2626
2627 $self
2628}
2629
2630sub size_request {
2631 my ($self) = @_;
2632
2633 #my $tex = $tex{$self->{type}}[0];
2634 #@$tex{qw(w h)}
2635 (0, 0)
2636}
2637
2638sub set_max {
2639 my ($self, $max) = @_;
2640
2641 return if $self->{max_val} == $max;
2642
2643 $self->{max_val} = $max;
2644 $self->update;
2645}
2646
2647sub set_value {
2648 my ($self, $val, $max) = @_;
2649
2650 $self->set_max ($max)
2651 if defined $max;
2652
2653 return if $self->{val} == $val;
2654
2655 $self->{val} = $val;
2656 $self->update;
2657}
2658
2659sub _draw {
2660 my ($self) = @_;
2661
2662 my $tex = $tex{$self->{type}};
2663 my ($t1, $t2, $t3) = @$tex;
2664
2665 my ($w, $h) = ($self->{w}, $self->{h});
2666
2667 if ($self->{vertical}) {
2668 glRotate 90, 0, 0, 1;
2669 glTranslate 0, -$self->{w}, 0;
2670
2671 ($w, $h) = ($h, $w);
2672 }
2673
2674 my $ycut = $self->{val} / ($self->{max_val} || 1);
2675
2676 my $ycut1 = max 0, min 1, $ycut;
2677 my $ycut2 = max 0, min 1, $ycut - 1;
2678
2679 my $h1 = $self->{h} * (1 - $ycut1);
2680 my $h2 = $self->{h} * (1 - $ycut2);
2681 my $h3 = $self->{h};
2682
2683 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2684
2685 glEnable GL_BLEND;
2686 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2687 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2688 glEnable GL_TEXTURE_2D;
2689 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2690
2691 glBindTexture GL_TEXTURE_2D, $t1->{name};
2692 glBegin GL_QUADS;
2693 glTexCoord 0 , 0; glVertex 0 , 0;
2694 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2695 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2696 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2697 glEnd;
2698
2699 my $ycut1 = List::Util::min 1, $ycut;
2700 glBindTexture GL_TEXTURE_2D, $t2->{name};
2701 glBegin GL_QUADS;
2702 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2703 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2704 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2705 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2706 glEnd;
2707
2708 if ($t3) {
2709 glBindTexture GL_TEXTURE_2D, $t3->{name};
2710 glBegin GL_QUADS;
2711 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2712 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2713 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2714 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2715 glEnd;
2716 }
2717
2718 glDisable GL_BLEND;
2719 glDisable GL_TEXTURE_2D;
2720}
2721
2722#############################################################################
2723
2724package CFPlus::UI::Gauge;
2725
2726our @ISA = CFPlus::UI::VBox::;
2727
2728sub new {
2729 my ($class, %arg) = @_;
2730
2731 my $self = $class->SUPER::new (
2732 tooltip => $arg{type},
2733 can_hover => 1,
2734 can_events => 1,
2735 %arg,
2736 );
2737
2738 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2739 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2740 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2741
2742 $self
2743}
2744
2745sub set_fontsize {
2746 my ($self, $fsize) = @_;
2747
2748 $self->{value}->set_fontsize ($fsize);
2749 $self->{max} ->set_fontsize ($fsize);
2750}
2751
2752sub set_max {
2753 my ($self, $max) = @_;
2754
2755 $self->{gauge}->set_max ($max);
2756 $self->{max}->set_text ($max);
2757}
2758
2759sub set_value {
2760 my ($self, $val, $max) = @_;
2761
2762 $self->set_max ($max)
2763 if defined $max;
2764
2765 $self->{gauge}->set_value ($val, $max);
2766 $self->{value}->set_text ($val);
2767}
2768
2769#############################################################################
2770
2771package CFPlus::UI::Slider;
2772
2773use strict;
2774
2775use CFPlus::OpenGL;
2776
2777our @ISA = CFPlus::UI::DrawBG::;
2778
2779my @tex =
2780 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2781 qw(s1_slider.png s1_slider_bg.png);
2782
2783sub new {
2784 my $class = shift;
2785
2786 # range [value, low, high, page, unit]
2787
2788 # TODO: 0-width page
2789 # TODO: req_w/h are wrong with vertical
2790 # TODO: calculations are off
2791 my $self = $class->SUPER::new (
2792 fg => [1, 1, 1],
2793 active_fg => [0, 0, 0],
2794 bg => [0, 0, 0, 0.2],
2795 active_bg => [1, 1, 1, 0.5],
2796 range => [0, 0, 100, 10, 0],
2797 min_w => $::WIDTH / 80,
2798 min_h => $::WIDTH / 80,
2799 vertical => 0,
2800 can_hover => 1,
2801 inner_pad => 0.02,
2802 @_
2803 );
2804
2805 $self->set_value ($self->{range}[0]);
2806 $self->update;
2807
2808 $self
2809}
2810
2811sub set_range {
2812 my ($self, $range) = @_;
2813
2814 ($range, $self->{range}) = ($self->{range}, $range);
2815
2816 if ("@$range" ne "@{$self->{range}}") {
2817 $self->update;
2818 $self->set_value ($self->{range}[0]);
2819 }
2820}
2821
2822sub set_value {
2823 my ($self, $value) = @_;
2824
2825 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2826
2827 $hi = $lo + 1 if $hi <= $lo;
2828
2829 $page = $hi - $lo if $page > $hi - $lo;
2830
2831 $value = $lo if $value < $lo;
2832 $value = $hi - $page if $value > $hi - $page;
2833
2834 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2835 if $unit;
2836
2837 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2838
2839 if ($value != $old_value) {
2840 $self->emit (changed => $value);
2841 $self->update;
2842 }
2843}
2844
2845sub size_request {
2846 my ($self) = @_;
2847
2848 ($self->{req_w}, $self->{req_h})
2849}
2850
2851sub invoke_button_down {
2852 my ($self, $ev, $x, $y) = @_;
2853
2854 $self->SUPER::invoke_button_down ($ev, $x, $y);
2855
2856 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2857
2858 $self->invoke_mouse_motion ($ev, $x, $y);
2859
2860 1
2861}
2862
2863sub invoke_mouse_motion {
2864 my ($self, $ev, $x, $y) = @_;
2865
2866 if ($GRAB == $self) {
2867 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2868
2869 my (undef, $lo, $hi, $page) = @{$self->{range}};
2870
2871 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2872
2873 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2874 } else {
2875 return 0;
2876 }
2877
2878 1
2879}
2880
2881sub invoke_mouse_wheel {
2882 my ($self, $ev) = @_;
2883
2884 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2885
2886 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2887
2888 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2889
2890 1
2891}
2892
2893sub update {
2894 my ($self) = @_;
2895
2896 delete $self->{knob_w};
2897 $self->SUPER::update;
2898}
2899
2900sub _draw {
2901 my ($self) = @_;
2902
2903 unless ($self->{knob_w}) {
2904 $self->set_value ($self->{range}[0]);
2905
2906 my ($value, $lo, $hi, $page) = @{$self->{range}};
2907 my $range = ($hi - $page - $lo) || 1e-100;
2908
2909 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2910
2911 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2912 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2913
2914 $value = ($value - $lo) / $range;
2915 $value = $value * $self->{scale} + $self->{offset};
2916
2917 $self->{knob_x} = $value - $knob_w * 0.5;
2918 $self->{knob_w} = $knob_w;
2919 }
2920
2921 $self->SUPER::_draw ();
2922
2923 glScale $self->{w}, $self->{h};
2924
2925 if ($self->{vertical}) {
2926 # draw a vertical slider like a rotated horizontal slider
2927
2928 glTranslate 1, 0, 0;
2929 glRotate 90, 0, 0, 1;
2930 }
2931
2932 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2933 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2934
2935 glEnable GL_TEXTURE_2D;
2936 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2937
2938 # draw background
2939 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2940
2941 # draw handle
2942 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2943
2944 glDisable GL_TEXTURE_2D;
2945}
2946
2947#############################################################################
2948
2949package CFPlus::UI::ValSlider;
2950
2951our @ISA = CFPlus::UI::HBox::;
2952
2953sub new {
2954 my ($class, %arg) = @_;
2955
2956 my $range = delete $arg{range};
2957
2958 my $self = $class->SUPER::new (
2959 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2960 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2961 to_value => sub { shift },
2962 from_value => sub { shift },
2963 %arg,
2964 );
2965
2966 $self->{slider}->connect (changed => sub {
2967 my ($self, $value) = @_;
2968 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2969 $self->{parent}->emit (changed => $value);
2970 });
2971
2972# $self->{entry}->connect (changed => sub {
2973# my ($self, $value) = @_;
2974# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2975# $self->{parent}->emit (changed => $value);
2976# });
2977
2978 $self->add ($self->{slider}, $self->{entry});
2979
2980 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2981
2982 $self
2983}
2984
2985sub set_range { shift->{slider}->set_range (@_) }
2986sub set_value { shift->{slider}->set_value (@_) }
2987
2988#############################################################################
2989
2990package CFPlus::UI::TextScroller;
2991
2992our @ISA = CFPlus::UI::HBox::;
2993
2994use CFPlus::OpenGL;
2995
2996sub new {
2997 my $class = shift;
2998
2999 my $self = $class->SUPER::new (
3000 fontsize => 1,
3001 can_events => 1,
3002 indent => 0,
3003 #font => default_font
3004 @_,
3005
3006 layout => (new CFPlus::Layout),
3007 par => [],
3008 max_par => 0,
3009 height => 0,
3010 children => [
3011 (new CFPlus::UI::Empty expand => 1),
3012 (new CFPlus::UI::Slider vertical => 1),
3013 ],
3014 );
3015
3016 $self->{children}[1]->connect (changed => sub { $self->update });
3017
3018 $self
3019}
3020
3021sub set_fontsize {
3022 my ($self, $fontsize) = @_;
3023
3024 $self->{fontsize} = $fontsize;
3025 $self->reflow;
3026}
3027
3028sub size_request {
3029 my ($self) = @_;
3030
3031 my ($empty, $slider) = $self->visible_children;
3032
3033 local $self->{children} = [$empty, $slider];
3034 $self->SUPER::size_request
3035}
3036
3037sub invoke_size_allocate {
3038 my ($self, $w, $h) = @_;
3039
3040 my ($empty, $slider, @other) = @{ $self->{children} };
3041 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3042
3043 $self->{layout}->set_font ($self->{font}) if $self->{font};
3044 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3045 $self->{layout}->set_width ($empty->{w});
3046 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3047
3048 $self->reflow;
3049
3050 local $self->{children} = [$empty, $slider];
3051 $self->SUPER::invoke_size_allocate ($w, $h)
3052}
3053
3054sub invoke_mouse_wheel {
3055 my ($self, $ev) = @_;
3056
3057 return 0 unless $ev->{dy}; # only vertical movements
3058
3059 $self->{children}[1]->emit (mouse_wheel => $ev);
3060
3061 1
3062}
3063
3064sub get_layout {
3065 my ($self, $para) = @_;
3066
3067 my $layout = $self->{layout};
3068
3069 $layout->set_font ($self->{font}) if $self->{font};
3070 $layout->set_foreground (@{$para->{fg}});
3071 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3072 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3073 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3074 $layout->set_markup ($para->{markup});
3075
3076 $layout->set_shapes (
3077 map
3078 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3079 @{$para->{widget}}
3080 );
3081
3082 $layout
3083}
3084
3085sub reflow {
3086 my ($self) = @_;
3087
3088 $self->{need_reflow}++;
3089 $self->update;
3090}
3091
3092sub set_offset {
3093 my ($self, $offset) = @_;
3094
3095 # todo: base offset on lines or so, not on pixels
3096 $self->{children}[1]->set_value ($offset);
3097}
3098
3099sub current_paragraph {
3100 my ($self) = @_;
3101
3102 $self->{top_paragraph} - 1
3103}
3104
3105sub scroll_to {
3106 my ($self, $para) = @_;
3107
3108 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3109
3110 $self->{scroll_to} = $para;
3111 $self->update;
3112}
3113
3114sub clear {
3115 my ($self) = @_;
3116
3117 my (undef, undef, @other) = @{ $self->{children} };
3118 $self->remove ($_) for @other;
3119
3120 $self->{par} = [];
3121 $self->{height} = 0;
3122 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3123}
3124
3125sub add_paragraph {
3126 my $self = shift;
3127
3128 for my $para (@_) {
3129 $para = {
3130 fg => [1, 1, 1, 1],
3131 indent => 0,
3132 markup => "",
3133 widget => [],
3134 ref $para ? %$para : (markup => $para),
3135 w => 1e10,
3136 wrapped => 1,
3137 };
3138
3139 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3140 push @{$self->{par}}, $para;
3141 }
3142
3143 if (my $max = $self->{max_par}) {
3144 shift @{$self->{par}} while @{$self->{par}} > $max;
3145 }
3146
3147 $self->{need_reflow}++;
3148 $self->update;
3149}
3150
3151sub scroll_to_bottom {
3152 my ($self) = @_;
3153
3154 $self->{scroll_to} = $#{$self->{par}};
3155 $self->update;
3156}
3157
3158sub force_uptodate {
3159 my ($self) = @_;
3160
3161 if (delete $self->{need_reflow}) {
3162 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3163
3164 my $height = 0;
3165
3166 for my $para (@{$self->{par}}) {
3167 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3168 my $layout = $self->get_layout ($para);
3169 my ($w, $h) = $layout->size;
3170
3171 $para->{w} = $w + $para->{indent};
3172 $para->{h} = $h;
3173 $para->{wrapped} = $layout->has_wrapped;
3174 }
3175
3176 $para->{y} = $height;
3177 $height += $para->{h};
3178 }
3179
3180 $self->{height} = $height;
3181 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3182
3183 delete $self->{texture};
3184 }
3185
3186 if (my $paridx = delete $self->{scroll_to}) {
3187 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3188 }
3189}
3190
3191sub update {
3192 my ($self) = @_;
3193
3194 $self->SUPER::update;
3195
3196 return unless $self->{h} > 0;
3197
3198 delete $self->{texture};
3199
3200 $ROOT->on_post_alloc ($self => sub {
3201 $self->force_uptodate;
3202
3203 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3204
3205 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3206 glClearColor 0, 0, 0, 0;
3207 glClear GL_COLOR_BUFFER_BIT;
3208
3209 package CFPlus::UI::Base;
3210 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3211 (0, 0, $self->{w}, $self->{h});
3212
3213 my $top = int $self->{children}[1]{range}[0];
3214
3215 my $paridx = 0;
3216 my $top_paragraph;
3217 my $top = int $self->{children}[1]{range}[0];
3218
3219 my $y0 = $top;
3220 my $y1 = $top + $H;
3221
3222 for my $para (@{$self->{par}}) {
3223 my $h = $para->{h};
3224 my $y = $para->{y};
3225
3226 if ($y0 < $y + $h && $y < $y1) {
3227 my $layout = $self->get_layout ($para);
3228
3229 $layout->render ($para->{indent}, $y - $y0);
3230
3231 if (my @w = @{ $para->{widget} }) {
3232 my @s = $layout->get_shapes;
3233
3234 for (@w) {
3235 my ($dx, $dy) = splice @s, 0, 2, ();
3236
3237 $_->{x} = $dx + $para->{indent};
3238 $_->{y} = $dy + $y - $y0;
3239
3240 $_->draw;
3241 }
3242 }
3243 }
3244
3245 $paridx++;
3246 $top_paragraph ||= $paridx if $y >= $top;
3247 }
3248
3249 $self->{top_paragraph} = $top_paragraph;
3250 };
3251 });
3252}
3253
3254sub reconfigure {
3255 my ($self) = @_;
3256
3257 $self->SUPER::reconfigure;
3258
3259 $_->{w} = 1e10 for @{ $self->{par} };
3260 $self->reflow;
3261}
3262
3263sub _draw {
3264 my ($self) = @_;
3265
3266 glEnable GL_TEXTURE_2D;
3267 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3268 glColor 0, 0, 0, 1;
3269 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3270 glDisable GL_TEXTURE_2D;
3271
3272 $self->{children}[1]->draw;
3273}
3274
3275#############################################################################
3276
3277package CFPlus::UI::Animator;
3278
3279use CFPlus::OpenGL;
3280
3281our @ISA = CFPlus::UI::Bin::;
3282
3283sub moveto {
3284 my ($self, $x, $y) = @_;
3285
3286 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3287 $self->{speed} = 0.001;
3288 $self->{time} = 1;
3289
3290 ::animation_start $self;
3291}
3292
3293sub animate {
3294 my ($self, $interval) = @_;
3295
3296 $self->{time} -= $interval * $self->{speed};
3297 if ($self->{time} <= 0) {
3298 $self->{time} = 0;
3299 ::animation_stop $self;
3300 }
3301
3302 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3303
3304 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3305 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3306}
3307
3308sub _draw {
3309 my ($self) = @_;
3310
3311 glPushMatrix;
3312 glRotate $self->{time} * 1000, 0, 1, 0;
3313 $self->{children}[0]->draw;
3314 glPopMatrix;
3315}
3316
3317#############################################################################
3318
3319package CFPlus::UI::Flopper;
3320
3321our @ISA = CFPlus::UI::Button::;
3322
3323sub new {
3324 my $class = shift;
3325
3326 my $self = $class->SUPER::new (
3327 state => 0,
3328 on_activate => \&toggle_flopper,
3329 @_
3330 );
3331
3332 $self
3333}
3334
3335sub toggle_flopper {
3336 my ($self) = @_;
3337
3338 $self->{other}->toggle_visibility;
3339}
3340
3341#############################################################################
3342
3343package CFPlus::UI::Tooltip;
3344
3345our @ISA = CFPlus::UI::Bin::;
3346
3347use CFPlus::OpenGL;
3348
3349sub new {
3350 my $class = shift;
3351
3352 $class->SUPER::new (
3353 @_,
3354 can_events => 0,
3355 )
3356}
3357
3358sub set_tooltip_from {
3359 my ($self, $widget) = @_;
3360
3361 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3362 if $widget->{tooltip} =~ /^#(.*)$/;
3363
3364 my $tooltip = $widget->{tooltip};
3365
3366 if ($ENV{CFPLUS_DEBUG} & 2) {
3367 $tooltip .= "\n\n" . (ref $widget) . "\n"
3368 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3369 . "req $widget->{req_w} $widget->{req_h}\n"
3370 . "visible $widget->{visible}";
3371 }
3372
3373 $tooltip =~ s/^\n+//;
3374 $tooltip =~ s/\n+$//;
3375
3376 $self->add (new CFPlus::UI::Label
3377 markup => $tooltip,
3378 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3379 fontsize => 0.8,
3380 style => 1, # FLAG_INVERSE
3381 ellipsise => 0,
3382 font => ($widget->{tooltip_font} || $::FONT_PROP),
3383 );
3384}
3385
3386sub size_request {
3387 my ($self) = @_;
3388
3389 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3390
3391 ($w + 4, $h + 4)
3392}
3393
3394sub invoke_size_allocate {
3395 my ($self, $w, $h) = @_;
3396
3397 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3398}
3399
3400sub invoke_visibility_change {
3401 my ($self, $visible) = @_;
3402
3403 return unless $visible;
3404
3405 $self->{root}->on_post_alloc ("move_$self" => sub {
3406 my $widget = $self->{owner}
3407 or return;
3408
3409 if ($widget->{visible}) {
3410 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3411
3412 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3413 if $x + $self->{w} > $self->{root}{w};
3414
3415 $self->move_abs ($x, $y);
3416 } else {
3417 $self->hide;
3418 }
3419 });
3420}
3421
3422sub _draw {
3423 my ($self) = @_;
3424
3425 glTranslate 0.375, 0.375;
3426
3427 my ($w, $h) = @$self{qw(w h)};
3428
3429 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 3430 glBegin GL_QUADS;
255 glVertex 0 , 0; 3431 glVertex 0 , 0;
256 glVertex 0 , $h; 3432 glVertex 0 , $h;
257 glVertex $w, $h; 3433 glVertex $w, $h;
258 glVertex $w, 0; 3434 glVertex $w, 0;
259 glEnd; 3435 glEnd;
3436
3437 glColor 0, 0, 0;
3438 glBegin GL_LINE_LOOP;
3439 glVertex 0 , 0;
3440 glVertex 0 , $h;
3441 glVertex $w, $h;
3442 glVertex $w, 0;
3443 glEnd;
3444
3445 glTranslate 2 - 0.375, 2 - 0.375;
3446
3447 $self->SUPER::_draw;
260} 3448}
261 3449
262############################################################################# 3450#############################################################################
263 3451
264package CFClient::Widget::Empty; 3452package CFPlus::UI::Face;
265 3453
266our @ISA = CFClient::Widget::; 3454our @ISA = CFPlus::UI::DrawBG::;
267 3455
268sub size_request { 3456use CFPlus::OpenGL;
269 (0, 0)
270}
271
272sub draw { }
273
274#############################################################################
275
276package CFClient::Widget::Container;
277
278our @ISA = CFClient::Widget::;
279
280sub new {
281 my ($class, %arg) = @_;
282
283 my $children = delete $arg{children} || [];
284
285 my $self = $class->SUPER::new (children => [], %arg);
286 $self->add ($_) for @$children;
287
288 $self
289}
290
291sub add {
292 my ($self, $chld, $expand) = @_;
293
294 $chld->{expand} = $expand;
295 $chld->set_parent ($self);
296
297 $self->{children} = [
298 sort { $a->{z} <=> $b->{z} }
299 @{$self->{children}}, $chld
300 ];
301
302 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state"
304}
305
306sub remove {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368
369sub size_request {
370 $_[0]{children}[0]->size_request
371}
372
373sub size_allocate {
374 my ($self, $w, $h) = @_;
375
376 return unless $self->{w} != $w || $self->{h} != $h;
377
378 $self->SUPER::size_allocate ($w, $h);
379 $self->{children}[0]->size_allocate ($w, $h);
380}
381
382#############################################################################
383
384package CFClient::Widget::Window;
385
386our @ISA = CFClient::Widget::Bin::;
387
388use SDL::OpenGL;
389
390sub new {
391 my ($class, %arg) = @_;
392
393 my $self = $class->SUPER::new (%arg);
394}
395
396sub update {
397 my ($self) = @_;
398
399 # we want to do this delayed...
400 $self->render_chld;
401 $self->SUPER::update;
402}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586
587sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_;
598
599 my $hs = 0;
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609
610sub max_col_width {
611 my ($self, $col) = @_;
612
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# }
796}
797
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843 3457
844sub new { 3458sub new {
845 my $class = shift; 3459 my $class = shift;
846 3460
847 $class->SUPER::new ( 3461 my $self = $class->SUPER::new (
848 fg => [1, 1, 1], 3462 size_w => 32,
849 bg => [0, 0, 0, 0.4], 3463 size_h => 8,
850 active_bg => [1, 1, 1], 3464 aspect => 1,
851 active_fg => [0, 0, 0], 3465 can_events => 0,
852 @_ 3466 @_,
853 ) 3467 );
854}
855 3468
856sub _set_text { 3469 if ($self->{anim} && $self->{animspeed}) {
3470 CFPlus::weaken (my $widget = $self);
3471
3472 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3473 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3474 $self->{timer} = Event->timer (
3475 parked => 1,
3476 cb => sub {
3477 return unless $::CONN && $widget;
3478
3479 ++$widget->{frame};
3480 $widget->update_face;
3481 $widget->update;
3482
3483 $widget->update_timer;
3484 },
3485 );
3486
3487 $self->update_face;
3488 $self->update_timer;
3489 }
3490
3491 $self
3492}
3493
3494sub update_timer {
857 my ($self, $text) = @_; 3495 my ($self) = @_;
858 3496
859 $self->{last_activity} = $::NOW; 3497 return unless $self->{timer};
860 3498
861 $self->{text} = $text; 3499 if ($self->{visible}) {
862 $self->{layout}->set_width ($self->{w}); 3500 $self->{timer}->at (
863 $self->{layout}->set_markup ($self->escape_text ($text)); 3501 $self->{anim_start}
3502 + $self->{animspeed}
3503 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3504 );
3505 $self->{timer}->start;
3506 } else {
3507 $self->{timer}->stop;
3508 }
3509}
864 3510
865 $text = substr $text, 0, $self->{cursor}; 3511sub update_face {
866 utf8::encode $text; 3512 my ($self) = @_;
867 3513
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3514 return unless $::CONN;
3515
3516 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3517 if ($anim && @$anim) {
3518 delete $self->{wait_face};
3519 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3520 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
3521 }
3522 }
869} 3523}
870 3524
871sub size_request { 3525sub size_request {
872 my ($self) = @_; 3526 my ($self) = @_;
873 3527
874 my ($w, $h) = $self->SUPER::size_request; 3528 if ($::CONN) {
3529 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3530 if (my $tex = $::CONN->{texture}[$faceid]) {
3531 $self->{tex} = $tex;
3532 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3533 } else {
3534 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3535 $self->realloc;
3536 });
3537 }
3538 }
3539 }
875 3540
876 ($w + 1, $h) # add 1 for cursor 3541 ($self->{size_w} || 8, $self->{size_h} || 8)
877} 3542}
878 3543
879sub size_allocate { 3544sub update {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_; 3545 my ($self) = @_;
899 3546
900 my $mod = $ev->key_mod; 3547 return unless $self->{visible};
901 my $sym = $ev->key_sym;
902 3548
903 my $uni = $ev->key_unicode; 3549 $self->SUPER::update;
3550}
904 3551
905 my $text = $self->get_text; 3552sub invoke_visibility_change {
3553 my ($self) = @_;
906 3554
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update; 3555 $self->update_timer;
921}
922 3556
923sub focus_in { 3557 0
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950} 3558}
951 3559
952sub _draw { 3560sub _draw {
953 my ($self) = @_; 3561 my ($self) = @_;
954 3562
955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw; 3563 $self->SUPER::_draw;
972 3564
973 #TODO: force update every cursor change :( 3565 if (my $tex = $self->{tex}) {
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3566 glEnable GL_TEXTURE_2D;
975 glColor @{$self->{fg}}; 3567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
976 glBegin GL_LINES; 3568 glColor 0, 0, 0, 1;
977 glVertex $self->{cur_x}, $self->{cur_y}; 3569 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3570 glDisable GL_TEXTURE_2D;
979 glEnd;
980 } 3571 }
3572}
3573
3574sub destroy {
3575 my ($self) = @_;
3576
3577 (delete $self->{timer})->cancel
3578 if $self->{timer};
3579
3580 $self->SUPER::destroy;
981} 3581}
982 3582
983############################################################################# 3583#############################################################################
984 3584
985package CFClient::Widget::Slider; 3585package CFPlus::UI::Buttonbar;
986 3586
987use strict; 3587our @ISA = CFPlus::UI::HBox::;
988 3588
989use SDL::OpenGL; 3589# TODO: should actually wrap buttons and other goodies.
990use SDL::OpenGL::Constants;
991 3590
992our @ISA = CFClient::Widget::DrawBG::; 3591#############################################################################
993 3592
994sub size_request { 3593package CFPlus::UI::Menu;
995 my ($self) = @_;
996 3594
997 my $w = 3595our @ISA = CFPlus::UI::Toplevel::;
998 my $h = 10;
999 3596
1000 $self->{vertical} ? ($h, $w) : ($w, $h) 3597use CFPlus::OpenGL;
1001}
1002 3598
1003sub new { 3599sub new {
1004 my $class = shift; 3600 my $class = shift;
1005 3601
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new ( 3602 my $self = $class->SUPER::new (
1009 fg => [1, 1, 1], 3603 items => [],
1010 active_fg => [0, 0, 0], 3604 z => 100,
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_ 3605 @_,
1014 ) 3606 );
1015}
1016 3607
1017sub _draw { 3608 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3609
3610 for my $item (@{ $self->{items} }) {
3611 my ($widget, $cb, $tooltip) = @$item;
3612
3613 # handle various types of items, only text for now
3614 if (!ref $widget) {
3615 if ($widget =~ /\t/) {
3616 my ($left, $right) = split /\t/, $widget, 2;
3617
3618 $widget = new CFPlus::UI::HBox
3619 can_hover => 1,
3620 can_events => 1,
3621 tooltip => $tooltip,
3622 children => [
3623 (new CFPlus::UI::Label markup => $left, expand => 1),
3624 (new CFPlus::UI::Label markup => $right, align => +1),
3625 ],
3626 ;
3627
3628 } else {
3629 $widget = new CFPlus::UI::Label
3630 can_hover => 1,
3631 can_events => 1,
3632 markup => $widget,
3633 tooltip => $tooltip;
3634 }
3635 }
3636
3637 $self->{item}{$widget} = $item;
3638
3639 $self->{vbox}->add ($widget);
3640 }
3641
3642 $self
3643}
3644
3645# popup given the event (must be a mouse button down event currently)
3646sub popup {
1018 my ($self) = @_; 3647 my ($self, $ev) = @_;
1019 3648
1020 $self->SUPER::_draw (); 3649 $self->emit ("popdown");
1021 3650
1022 my ($w, $h) = @$self{qw(w h)}; 3651 # maybe save $GRAB? must be careful about events...
3652 $GRAB = $self;
3653 $self->{button} = $ev->{button};
1023 3654
1024 if ($self->{vertical}) { 3655 $self->show;
1025 # draw a vertical slider like a rotated horizontal slider 3656 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
1026 3657}
1027 glTranslate 0, $self->{w};
1028 glRotate 90, 0, 0, 1;
1029 3658
1030 ($w, $h) = ($h, $w); 3659sub invoke_mouse_motion {
3660 my ($self, $ev, $x, $y) = @_;
3661
3662 # TODO: should use vbox->find_widget or so
3663 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3664 $self->{hover} = $self->{item}{$HOVER};
3665
1031 } 3666 0
3667}
1032 3668
1033 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3669sub invoke_button_up {
1034 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3670 my ($self, $ev, $x, $y) = @_;
1035 3671
1036 glColor @$fg; 3672 if ($ev->{button} == $self->{button}) {
1037 glBegin GL_LINES; 3673 undef $GRAB;
1038 glVertex 0, 0; glVertex 0, $h; 3674 $self->hide;
1039 glVertex $w - 1, 0; glVertex $w - 1, $h; 3675
1040 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5; 3676 $self->emit ("popdown");
1041 glEnd; 3677 $self->{hover}[1]->() if $self->{hover};
3678 } else {
3679 return 0
3680 }
3681
3682 1
1042} 3683}
1043 3684
1044############################################################################# 3685#############################################################################
1045 3686
1046package CFClient::Widget::MapWidget; 3687package CFPlus::UI::Multiplexer;
1047 3688
1048use strict; 3689our @ISA = CFPlus::UI::Container::;
1049
1050use List::Util qw(min max);
1051
1052use SDL;
1053use SDL::OpenGL;
1054use SDL::OpenGL::Constants;
1055
1056our @ISA = CFClient::Widget::;
1057 3690
1058sub new { 3691sub new {
1059 my $class = shift; 3692 my $class = shift;
1060 3693
1061 $class->SUPER::new ( 3694 my $self = $class->SUPER::new (
1062 z => -1,
1063 list => (glGenLists 1),
1064 @_ 3695 @_,
1065 ) 3696 );
1066}
1067 3697
1068sub key_down { 3698 $self->{current} = $self->{children}[0]
1069 print "MAPKEYDOWN\n"; 3699 if @{ $self->{children} };
1070}
1071 3700
1072sub key_up { 3701 $self
3702}
3703
3704sub add {
3705 my ($self, @widgets) = @_;
3706
3707 $self->SUPER::add (@widgets);
3708
3709 $self->{current} = $self->{children}[0]
3710 if @{ $self->{children} };
3711}
3712
3713sub get_current_page {
3714 my ($self) = @_;
3715
3716 $self->{current}
3717}
3718
3719sub set_current_page {
3720 my ($self, $page_or_widget) = @_;
3721
3722 my $widget = ref $page_or_widget
3723 ? $page_or_widget
3724 : $self->{children}[$page_or_widget];
3725
3726 $self->{current} = $widget;
3727 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3728
3729 $self->emit (page_changed => $self->{current});
3730
3731 $self->realloc;
3732}
3733
3734sub visible_children {
3735 $_[0]{current}
1073} 3736}
1074 3737
1075sub size_request { 3738sub size_request {
3739 my ($self) = @_;
3740
3741 $self->{current}->size_request
3742}
3743
3744sub invoke_size_allocate {
3745 my ($self, $w, $h) = @_;
3746
3747 $self->{current}->configure (0, 0, $w, $h);
3748
1076 ( 3749 1
1077 1 + int $::WIDTH / 32, 3750}
1078 1 + int $::HEIGHT / 32, 3751
3752sub _draw {
3753 my ($self) = @_;
3754
3755 $self->{current}->draw;
3756}
3757
3758#############################################################################
3759
3760package CFPlus::UI::Notebook;
3761
3762our @ISA = CFPlus::UI::VBox::;
3763
3764sub new {
3765 my $class = shift;
3766
3767 my $self = $class->SUPER::new (
3768 buttonbar => (new CFPlus::UI::Buttonbar),
3769 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3770 # filter => # will be put between multiplexer and $self
3771 @_,
1079 ) 3772 );
3773
3774 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3775 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3776
3777 {
3778 Scalar::Util::weaken (my $wself = $self);
3779
3780 $self->{multiplexer}->connect (c_add => sub {
3781 my ($mplex, $widgets) = @_;
3782
3783 for my $child (@$widgets) {
3784 Scalar::Util::weaken $child;
3785 $child->{c_tab_} ||= do {
3786 my $tab =
3787 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3788 ? $child->{c_tab}
3789 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3790
3791 $tab->connect (activate => sub {
3792 $wself->set_current_page ($child);
3793 });
3794
3795 $tab
3796 };
3797
3798 $self->{buttonbar}->add ($child->{c_tab_});
3799 }
3800 });
3801
3802 $self->{multiplexer}->connect (c_remove => sub {
3803 my ($mplex, $widgets) = @_;
3804
3805 for my $child (@$widgets) {
3806 $wself->{buttonbar}->remove ($child->{c_tab_});
3807 }
3808 });
3809 }
3810
3811 $self
3812}
3813
3814sub add {
3815 my ($self, @widgets) = @_;
3816
3817 $self->{multiplexer}->add (@widgets)
3818}
3819
3820sub remove {
3821 my ($self, @widgets) = @_;
3822
3823 $self->{multiplexer}->remove (@widgets)
3824}
3825
3826sub add_tab {
3827 my ($self, $title, $widget, $tooltip) = @_;
3828
3829 $title = [$title, $tooltip] unless ref $title;
3830 $widget->{c_tab} = $title;
3831
3832 $self->add ($widget);
3833}
3834
3835sub get_current_page {
3836 my ($self) = @_;
3837
3838 $self->{multiplexer}->get_current_page
3839}
3840
3841sub set_current_page {
3842 my ($self, $page) = @_;
3843
3844 $self->{multiplexer}->set_current_page ($page);
3845 $self->emit (page_changed => $self->{multiplexer}{current});
3846}
3847
3848#############################################################################
3849
3850package CFPlus::UI::Selector;
3851
3852use utf8;
3853
3854our @ISA = CFPlus::UI::Button::;
3855
3856sub new {
3857 my $class = shift;
3858
3859 my $self = $class->SUPER::new (
3860 options => [], # [value, title, longdesc], ...
3861 value => undef,
3862 @_,
3863 );
3864
3865 $self->_set_value ($self->{value});
3866
3867 $self
3868}
3869
3870sub invoke_button_down {
3871 my ($self, $ev) = @_;
3872
3873 my @menu_items;
3874
3875 for (@{ $self->{options} }) {
3876 my ($value, $title, $tooltip) = @$_;
3877
3878 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3879 }
3880
3881 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3882}
3883
3884sub _set_value {
3885 my ($self, $value) = @_;
3886
3887 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3888 or return;
3889
3890 $self->{value} = $item->[0];
3891 $self->set_markup ("$item->[1] ⇓");
3892 $self->set_tooltip ($item->[2]);
3893}
3894
3895sub set_value {
3896 my ($self, $value) = @_;
3897
3898 return unless $self->{value} ne $value;
3899
3900 $self->_set_value ($value);
3901 $self->emit (changed => $value);
3902}
3903
3904#############################################################################
3905
3906package CFPlus::UI::Statusbox;
3907
3908our @ISA = CFPlus::UI::VBox::;
3909
3910sub new {
3911 my $class = shift;
3912
3913 my $self = $class->SUPER::new (
3914 fontsize => 0.8,
3915 @_,
3916 );
3917
3918 CFPlus::weaken (my $this = $self);
3919
3920 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3921
3922 $self
3923}
3924
3925sub reorder {
3926 my ($self) = @_;
3927 my $NOW = Time::HiRes::time;
3928
3929 # freeze display when hovering over any label
3930 return if $CFPlus::UI::TOOLTIP->{owner}
3931 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3932 values %{ $self->{item} };
3933
3934 while (my ($k, $v) = each %{ $self->{item} }) {
3935 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3936 }
3937
3938 my @widgets;
3939
3940 my @items = sort {
3941 $a->{pri} <=> $b->{pri}
3942 or $b->{id} <=> $a->{id}
3943 } values %{ $self->{item} };
3944
3945 $self->{timer}->interval (1);
3946
3947 my $count = 10 + 1;
3948 for my $item (@items) {
3949 last unless --$count;
3950
3951 my $label = $item->{label} ||= do {
3952 # TODO: doesn't handle markup well (read as: at all)
3953 my $short = $item->{count} > 1
3954 ? "<b>$item->{count} ×</b> $item->{text}"
3955 : $item->{text};
3956
3957 for ($short) {
3958 s/^\s+//;
3959 s/\s+/ /g;
3960 }
3961
3962 new CFPlus::UI::Label
3963 markup => $short,
3964 tooltip => $item->{tooltip},
3965 tooltip_font => $::FONT_PROP,
3966 tooltip_width => 0.67,
3967 fontsize => $item->{fontsize} || $self->{fontsize},
3968 max_w => $::WIDTH * 0.44,
3969 fg => [@{ $item->{fg} }],
3970 can_events => 1,
3971 can_hover => 1
3972 };
3973
3974 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3975 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3976 $label->update;
3977 $label->set_max_size (undef, $label->{req_h} * $diff)
3978 if $diff < 1;
3979 $self->{timer}->interval (1/30);
3980 } else {
3981 $label->{fg}[3] = $item->{fg}[3] || 1;
3982 }
3983
3984 push @widgets, $label;
3985 }
3986
3987 $self->clear;
3988 $self->SUPER::add (reverse @widgets);
3989}
3990
3991sub add {
3992 my ($self, $text, %arg) = @_;
3993
3994 $text =~ s/^\s+//;
3995 $text =~ s/\s+$//;
3996
3997 return unless $text;
3998
3999 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4000
4001 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4002
4003 if (my $item = $self->{item}{$group}) {
4004 if ($item->{text} eq $text) {
4005 $item->{count}++;
4006 } else {
4007 $item->{count} = 1;
4008 $item->{text} = $item->{tooltip} = $text;
4009 }
4010 $item->{id} += 0.2;#d#
4011 $item->{timeout} = $timeout;
4012 delete $item->{label};
4013 } else {
4014 $self->{item}{$group} = {
4015 id => ++$self->{id},
4016 text => $text,
4017 timeout => $timeout,
4018 tooltip => $text,
4019 fg => [0.8, 0.8, 0.8, 0.8],
4020 pri => 0,
4021 count => 1,
4022 %arg,
4023 };
4024 }
4025
4026 $ROOT->on_refresh (reorder => sub {
4027 $self->reorder;
4028 });
4029}
4030
4031sub reconfigure {
4032 my ($self) = @_;
4033
4034 delete $_->{label}
4035 for values %{ $self->{item} || {} };
4036
4037 $self->reorder;
4038 $self->SUPER::reconfigure;
4039}
4040
4041sub destroy {
4042 my ($self) = @_;
4043
4044 $self->{timer}->cancel;
4045
4046 $self->SUPER::destroy;
4047}
4048
4049#############################################################################
4050
4051package CFPlus::UI::Root;
4052
4053our @ISA = CFPlus::UI::Container::;
4054
4055use List::Util qw(min max);
4056
4057use CFPlus::OpenGL;
4058
4059sub new {
4060 my $class = shift;
4061
4062 my $self = $class->SUPER::new (
4063 visible => 1,
4064 @_,
4065 );
4066
4067 CFPlus::weaken ($self->{root} = $self);
4068
4069 $self
4070}
4071
4072sub size_request {
4073 my ($self) = @_;
4074
4075 ($self->{w}, $self->{h})
4076}
4077
4078sub _to_pixel {
4079 my ($coord, $size, $max) = @_;
4080
4081 $coord =
4082 $coord eq "center" ? ($max - $size) * 0.5
4083 : $coord eq "max" ? $max
4084 : $coord;
4085
4086 $coord = 0 if $coord < 0;
4087 $coord = $max - $size if $coord > $max - $size;
4088
4089 int $coord + 0.5
4090}
4091
4092sub invoke_size_allocate {
4093 my ($self, $w, $h) = @_;
4094
4095 for my $child ($self->children) {
4096 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4097
4098 $X = $child->{force_x} if exists $child->{force_x};
4099 $Y = $child->{force_y} if exists $child->{force_y};
4100
4101 $X = _to_pixel $X, $W, $self->{w};
4102 $Y = _to_pixel $Y, $H, $self->{h};
4103
4104 $child->configure ($X, $Y, $W, $H);
4105 }
4106
4107 1
4108}
4109
4110sub coord2local {
4111 my ($self, $x, $y) = @_;
4112
4113 ($x, $y)
4114}
4115
4116sub coord2global {
4117 my ($self, $x, $y) = @_;
4118
4119 ($x, $y)
1080} 4120}
1081 4121
1082sub update { 4122sub update {
1083 my ($self) = @_; 4123 my ($self) = @_;
1084 4124
1085 $self->{need_update} = 1; 4125 $::WANT_REFRESH++;
1086} 4126}
1087 4127
4128sub add {
4129 my ($self, @children) = @_;
4130
4131 $_->{is_toplevel} = 1
4132 for @children;
4133
4134 $self->SUPER::add (@children);
4135}
4136
4137sub remove {
4138 my ($self, @children) = @_;
4139
4140 $self->SUPER::remove (@children);
4141
4142 delete $self->{is_toplevel}
4143 for @children;
4144
4145 while (@children) {
4146 my $w = pop @children;
4147 push @children, $w->children;
4148 $w->set_invisible;
4149 }
4150}
4151
4152sub on_refresh {
4153 my ($self, $id, $cb) = @_;
4154
4155 $self->{refresh_hook}{$id} = $cb;
4156}
4157
4158sub on_post_alloc {
4159 my ($self, $id, $cb) = @_;
4160
4161 $self->{post_alloc_hook}{$id} = $cb;
4162}
4163
1088sub _draw { 4164sub draw {
1089 my ($self) = @_; 4165 my ($self) = @_;
1090 4166
1091 if (delete $self->{need_update}) { 4167 while ($self->{refresh_hook}) {
1092 glNewList $self->{list}, GL_COMPILE; 4168 $_->()
4169 for values %{delete $self->{refresh_hook}};
4170 }
1093 4171
1094 my $mx = $::CONN->{mapx}; 4172 while ($self->{realloc}) {
1095 my $my = $::CONN->{mapy}; 4173 my %queue;
4174 my @queue;
4175 my $widget;
1096 4176
1097 my $map = $::CONN->{map}; 4177 outer:
4178 while () {
4179 if (my $realloc = delete $self->{realloc}) {
4180 for $widget (values %$realloc) {
4181 $widget->{visible} or next; # do not resize invisible widgets
1098 4182
1099 my ($xofs, $yofs); 4183 $queue{$widget+0}++ and next; # duplicates are common
1100 4184
1101 my $sw = 1 + int $::WIDTH / 32; 4185 push @{ $queue[$widget->{visible}] }, $widget;
1102 my $sh = 1 + int $::HEIGHT / 32;
1103
1104 if ($::CONN->{mapw} > $sw) {
1105 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1106 } else {
1107 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1108 }
1109
1110 if ($::CONN->{maph} > $sh) {
1111 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1112 } else {
1113 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1114 }
1115
1116 glEnable GL_TEXTURE_2D;
1117 glEnable GL_BLEND;
1118 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1119
1120 my $sw4 = ($sw + 3) & ~3;
1121 my $darkness = "\x00" x ($sw4 * $sh);
1122
1123 for my $x (0 .. $sw - 1) {
1124 my $row = $map->[$x + $xofs];
1125 for my $y (0 .. $sh - 1) {
1126
1127 my $cell = $row->[$y + $yofs]
1128 or next;
1129
1130 my $dark = $cell->[0];
1131 if ($dark < 0) {
1132 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1133 } else {
1134 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1135 } 4186 }
4187 }
1136 4188
1137 for my $num (grep $_, @$cell[1,2,3]) { 4189 while () {
1138 my $tex = $::CONN->{face}[$num]{texture} || next; 4190 @queue or last outer;
4191
4192 $widget = pop @{ $queue[-1] || [] }
4193 and last;
1139 4194
1140 my $w = $tex->{width}; 4195 pop @queue;
1141 my $h = $tex->{height}; 4196 }
1142 4197
1143 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h); 4198 delete $queue{$widget+0};
4199
4200 my ($w, $h) = $widget->size_request;
4201
4202 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4203 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4204
4205 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4206 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4207
4208 $w = $widget->{force_w} if exists $widget->{force_w};
4209 $h = $widget->{force_h} if exists $widget->{force_h};
4210
4211 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4212 || delete $widget->{force_realloc}) {
4213 $widget->{req_w} = $w;
4214 $widget->{req_h} = $h;
4215
4216 $self->{size_alloc}{$widget+0} = $widget;
4217
4218 if (my $parent = $widget->{parent}) {
4219 $self->{realloc}{$parent+0} = $parent
4220 unless $queue{$parent+0};
4221
4222 $parent->{force_size_alloc} = 1;
4223 $self->{size_alloc}{$parent+0} = $parent;
4224 }
4225 }
4226
4227 delete $self->{realloc}{$widget+0};
4228 }
4229
4230 while (my $size_alloc = delete $self->{size_alloc}) {
4231 my @queue = sort { $a->{visible} <=> $b->{visible} }
4232 values %$size_alloc;
4233
4234 while () {
4235 my $widget = pop @queue || last;
4236
4237 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4238
4239 $w = max $widget->{min_w}, $w;
4240 $h = max $widget->{min_h}, $h;
4241
4242# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4243# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4244
4245 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4246 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4247
4248 $w = int $w + 0.5;
4249 $h = int $h + 0.5;
4250
4251 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4252 $widget->{old_w} = $widget->{w};
4253 $widget->{old_h} = $widget->{h};
4254
4255 $widget->{w} = $w;
4256 $widget->{h} = $h;
4257
4258 $widget->emit (size_allocate => $w, $h);
1144 } 4259 }
1145 } 4260 }
1146 } 4261 }
1147
1148# if (1) { # higher quality darkness
1149# $lighting =~ s/(.)/$1$1$1/gs;
1150# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1151#
1152# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1153#
1154# $lighting = $pb->get_pixels;
1155# $lighting =~ s/(.)../$1/gs;
1156# } 4262 }
1157 4263
1158 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4264 while ($self->{post_alloc_hook}) {
1159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4265 $_->()
4266 for values %{delete $self->{post_alloc_hook}};
4267 }
1160 4268
1161 $darkness = new CFClient::Texture 4269 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1162 width => $sw4, 4270 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1163 height => $sh, 4271 glClear GL_COLOR_BUFFER_BIT;
1164 data => $darkness,
1165 internalformat => GL_ALPHA,
1166 format => GL_ALPHA;
1167 4272
1168 glColor 0.45, 0.45, 0.45, 1; 4273 glMatrixMode GL_PROJECTION;
1169 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4274 glLoadIdentity;
4275 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4276 glMatrixMode GL_MODELVIEW;
4277 glLoadIdentity;
1170 4278
1171 glDisable GL_TEXTURE_2D;
1172 glDisable GL_BLEND;
1173
1174 glEndList;
1175 } 4279 {
4280 package CFPlus::UI::Base;
1176 4281
1177 glCallList $self->{list}; 4282 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1178} 4283 (0, 0, $self->{w}, $self->{h});
1179 4284
1180my %DIR = ( 4285 $self->_draw;
1181 SDLK_KP8, [1, "north"],
1182 SDLK_KP9, [2, "northeast"],
1183 SDLK_KP6, [3, "east"],
1184 SDLK_KP3, [4, "southeast"],
1185 SDLK_KP2, [5, "south"],
1186 SDLK_KP1, [6, "southwest"],
1187 SDLK_KP4, [7, "west"],
1188 SDLK_KP7, [8, "northwest"],
1189
1190 SDLK_UP, [1, "north"],
1191 SDLK_RIGHT, [3, "east"],
1192 SDLK_DOWN, [5, "south"],
1193 SDLK_LEFT, [7, "west"],
1194);
1195
1196sub key_down {
1197 my ($self, $ev) = @_;
1198
1199 my $mod = $ev->key_mod;
1200 my $sym = $ev->key_sym;
1201
1202 if ($sym == SDLK_KP5) {
1203 $::CONN->send ("command stay fire");
1204 } elsif (exists $DIR{$sym}) {
1205 if ($mod & KMOD_SHIFT) {
1206 $self->{shft}++;
1207 $::CONN->send ("command fire $DIR{$sym}[0]");
1208 } elsif ($mod & KMOD_CTRL) {
1209 $self->{ctrl}++;
1210 $::CONN->send ("command run $DIR{$sym}[0]");
1211 } else {
1212 $::CONN->send ("command $DIR{$sym}[1]");
1213 }
1214 }
1215}
1216
1217sub key_up {
1218 my ($self, $ev) = @_;
1219
1220 my $mod = $ev->key_mod;
1221 my $sym = $ev->key_sym;
1222
1223 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1224 $::CONN->send ("command fire_stop");
1225 }
1226 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1227 $::CONN->send ("command run_stop");
1228 } 4286 }
1229} 4287}
1230 4288
1231############################################################################# 4289#############################################################################
1232 4290
1233package CFClient::Widget::Animator; 4291package CFPlus::UI;
1234 4292
1235use SDL::OpenGL; 4293$ROOT = new CFPlus::UI::Root;
1236 4294$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1237our @ISA = CFClient::Widget::Bin::;
1238
1239sub moveto {
1240 my ($self, $x, $y) = @_;
1241
1242 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1243 $self->{speed} = 0.001;
1244 $self->{time} = 1;
1245
1246 ::animation_start $self;
1247}
1248
1249sub animate {
1250 my ($self, $interval) = @_;
1251
1252 $self->{time} -= $interval * $self->{speed};
1253 if ($self->{time} <= 0) {
1254 $self->{time} = 0;
1255 ::animation_stop $self;
1256 }
1257
1258 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1259
1260 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1261 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1262}
1263
1264sub _draw {
1265 my ($self) = @_;
1266
1267 glPushMatrix;
1268 glRotate $self->{time} * 1000, 0, 1, 0;
1269 $self->{children}[0]->draw;
1270 glPopMatrix;
1271}
1272
1273#############################################################################
1274
1275package CFClient::Widget::Toplevel;
1276
1277our @ISA = CFClient::Widget::Container::;
1278
1279sub size_request {
1280 ($::WIDTH, $::HEIGHT)
1281}
1282
1283sub size_allocate {
1284 my ($self, $w, $h) = @_;
1285
1286 $self->SUPER::size_allocate ($w, $h);
1287
1288 $_->size_allocate ($_->size_request)
1289 for @{$self->{children}};
1290}
1291
1292sub translate {
1293 my ($self, $x, $y) = @_;
1294
1295 ($x, $y)
1296}
1297
1298sub update {
1299 my ($self) = @_;
1300
1301 $self->size_allocate ($self->size_request);
1302 ::refresh ();
1303}
1304
1305sub add {
1306 my ($self, $widget) = @_;
1307
1308 $self->SUPER::add ($widget);
1309
1310 $widget->size_allocate ($widget->size_request);
1311}
1312
1313sub draw {
1314 my ($self) = @_;
1315
1316 $self->_draw;
1317}
1318
1319#############################################################################
1320
1321package CFClient::Widget;
1322
1323$TOPLEVEL = new CFClient::Widget::Toplevel;
1324 4295
13251 42961
1326 4297

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