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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.369 by root, Sun Jul 15 20:25:26 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 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
40} 125}
41 126
42sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
43 my ($ev) = @_; 128 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 129
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 131
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 133
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 136
52 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 139 $grab->update if $grab;
55 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
56 } 144 }
57} 145}
58 146
59sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
60 my ($ev) = @_; 148 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
62 150
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 152
65 if ($widget != $HOVER) { 153 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 154
68 $hover->update if $hover; 155 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 156 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
74 228
75sub new { 229sub new {
76 my $class = shift; 230 my $class = shift;
77 231
78 bless { 232 my $self = bless {
79 x => 0, 233 x => "center",
80 y => 0, 234 y => "center",
81 z => 0, 235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
82 @_ 239 @_
83 }, $class 240 }, $class;
84}
85 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
86sub move { 346sub move_abs {
87 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 348
89 $self->{y} = $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
91}
92 352
93sub needs_redraw { 353 $self->update;
94 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
95} 363}
96 364
97sub size_request { 365sub size_request {
98 require Carp; 366 require Carp;
99 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
100} 368}
101 369
102sub size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
103 my ($self, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
104 415
105 $self->{w} = $w; 416 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 417 $self->{max_h} = int $h if defined $h;
107}
108 418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
109# translate global koordinates to local coordinate system 438# translate global coordinates to local coordinate system
110sub translate { 439sub coord2local {
111 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
112 441
442 Carp::confess unless $self->{parent};#d#
443
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 445}
115 446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
116sub focus_in { 456sub invoke_focus_in {
117 my ($self) = @_; 457 my ($self) = @_;
118 458
119 return if $FOCUS == $self; 459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
120 461
121 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 463
464 $self->update;
465
466 0
467}
468
126sub focus_out { 469sub invoke_focus_out {
127 my ($self) = @_; 470 my ($self) = @_;
128 471
129 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
130 473
131 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
135sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
136sub button_up { } 492sub invoke_button_up { 0 }
137sub key_down { } 493sub invoke_key_down { 0 }
138sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
139 496
140sub button_down { 497sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
142 499
143 $self->focus_in; 500 $self->grab_focus;
144}
145 501
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 504
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 505sub connect {
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
517 my ($self, $signal) = @_;
518
519 delete $self->{signal_cb}{$signal};
520}
521
522my %has_coords = (
523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
528
529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
550}
551
552sub find_widget {
553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
556
557 return $self
558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
560
561 ()
562}
563
564sub set_parent {
565 my ($self, $parent) = @_;
566
567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
569}
570
571sub realloc {
572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
583}
584
585sub update {
586 my ($self) = @_;
587
588 $self->{parent}->update
589 if $self->{parent};
590}
591
592sub reconfigure {
593 my ($self) = @_;
594
595 $self->realloc;
596 $self->update;
597}
598
599# using global variables seems a bit hacky, but passing through all drawing
600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
151 602
152sub draw { 603sub draw {
153 my ($self) = @_; 604 my ($self) = @_;
154 605
155 return unless $self->{h} && $self->{w}; 606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
156 615
157 glPushMatrix; 616 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 617 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 618
160 if ($self == $HOVER) { 619 if ($self == $HOVER && $self->{can_hover}) {
161 glColor 1, 1, 1, 0.4; 620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
162 glEnable GL_BLEND; 621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
163 glBegin GL_QUADS; 623 glBegin GL_QUADS;
164 glVertex 0 , 0; 624 glVertex 0 , 0;
165 glVertex $self->{w}, 0; 625 glVertex $self->{w}, 0;
166 glVertex $self->{w}, $self->{h}; 626 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h}; 627 glVertex 0 , $self->{h};
168 glEnd; 628 glEnd;
169 glDisable GL_BLEND; 629 glDisable GL_BLEND;
170 } 630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
171 glPopMatrix; 647 glPopMatrix;
172} 648}
173 649
174sub _draw { 650sub _draw {
175 my ($self) = @_; 651 my ($self) = @_;
176 652
177 warn "no draw defined for $self\n"; 653 warn "no draw defined for $self\n";
178} 654}
179 655
180sub bbox { 656my $cntx;#d#
657sub DESTROY {
181 my ($self) = @_; 658 my ($self) = @_;
182 my ($w, $h) = $self->size_request; 659
183 ( 660 return if CFPlus::in_destruct;
184 $self->{x}, 661
185 $self->{y}, 662 eval { $self->destroy };
186 $self->{x} = $w, 663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
187 $self->{y} = $h 664
665 delete $WIDGET{$self+0};
666}
667
668#############################################################################
669
670package CFPlus::UI::DrawBG;
671
672our @ISA = CFPlus::UI::Base::;
673
674use strict;
675use CFPlus::OpenGL;
676
677sub new {
678 my $class = shift;
679
680 # range [value, low, high, page]
681
682 $class->SUPER::new (
683 #bg => [0, 0, 0, 0.2],
684 #active_bg => [1, 1, 1, 0.5],
685 @_
188 ) 686 )
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
189} 807}
190 808
191sub find_widget { 809sub find_widget {
192 my ($self, $x, $y) = @_; 810 my ($self, $x, $y) = @_;
193 811
194 return $self 812 $x -= $self->{x};
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 813 $y -= $self->{y};
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 814
198 () 815 my $res;
199}
200 816
201sub del_parent { $_[0]->{parent} = undef } 817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
202 821
203sub set_parent { 822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
204 my ($self, $par) = @_; 826 my ($self) = @_;
205 827
206 $self->{parent} = $par; 828 $_->draw for @{$self->{children}};
207 Scalar::Util::weaken $self->{parent};
208} 829}
209 830
210sub get_parent { 831#############################################################################
211 $_[0]->{parent} 832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
850}
851
852sub remove {
853 my ($self, $widget) = @_;
854
855 $self->SUPER::remove ($widget);
856
857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
212} 889}
213 890
214sub update { 891sub update {
215 my ($self) = @_; 892 my ($self) = @_;
216 893
217 $self->{parent}->update 894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
218 if $self->{parent}; 895 $self->SUPER::update;
219} 896}
220 897
221sub DESTROY { 898sub invoke_size_allocate {
222 my ($self) = @_; 899 my ($self, $w, $h) = @_;
223 900
224 #$self->deactivate; 901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
225} 943}
226 944
227############################################################################# 945#############################################################################
228 946
229package CFClient::Widget::DrawBG; 947package CFPlus::UI::ViewPort;
230 948
231our @ISA = CFClient::Widget::; 949our @ISA = CFPlus::UI::Window::;
232
233use strict;
234use SDL::OpenGL;
235 950
236sub new { 951sub new {
237 my $class = shift; 952 my $class = shift;
238 953
239 # range [value, low, high, page]
240
241 $class->SUPER::new ( 954 $class->SUPER::new (
955 scroll_x => 0,
956 scroll_y => 1,
957 @_,
958 )
959}
960
961sub size_request {
962 my ($self) = @_;
963
964 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
965
966 $w = 10 if $self->{scroll_x};
967 $h = 10 if $self->{scroll_y};
968
969 ($w, $h)
970}
971
972sub invoke_size_allocate {
973 my ($self, $w, $h) = @_;
974
975 my $child = $self->child;
976
977 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
978 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
979
980 $self->child->configure (0, 0, $w, $h);
981 $self->update;
982
983 1
984}
985
986sub set_offset {
987 my ($self, $x, $y) = @_;
988
989 $self->{view_x} = int $x;
990 $self->{view_y} = int $y;
991
992 $self->update;
993}
994
995# hmm, this does not work for topleft of $self... but we should not ask for that
996sub coord2local {
997 my ($self, $x, $y) = @_;
998
999 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1000}
1001
1002sub coord2global {
1003 my ($self, $x, $y) = @_;
1004
1005 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1006 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1007
1008 $self->SUPER::coord2global ($x, $y)
1009}
1010
1011sub find_widget {
1012 my ($self, $x, $y) = @_;
1013
1014 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1015 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1016 ) {
1017 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1018 } else {
1019 $self->CFPlus::UI::Base::find_widget ($x, $y)
1020 }
1021}
1022
1023sub _render {
1024 my ($self) = @_;
1025
1026 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1027 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1028
1029 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1030
1031 $self->SUPER::_render;
1032}
1033
1034#############################################################################
1035
1036package CFPlus::UI::ScrolledWindow;
1037
1038our @ISA = CFPlus::UI::Table::;
1039
1040sub new {
1041 my ($class, %arg) = @_;
1042
1043 my $child = delete $arg{child};
1044
1045 my $self;
1046
1047 my $hslider = new CFPlus::UI::Slider
1048 vertical => 0,
1049 range => [0, 0, 1, 0.01], # HACK fix
1050 on_changed => sub {
1051 $self->{hpos} = $_[1];
1052 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1053 },
1054 ;
1055
1056 my $vslider = new CFPlus::UI::Slider
1057 vertical => 1,
1058 range => [0, 0, 1, 0.01], # HACK fix
1059 on_changed => sub {
1060 $self->{vpos} = $_[1];
1061 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1062 },
1063 ;
1064
1065 $self = $class->SUPER::new (
1066 vp => (new CFPlus::UI::ViewPort expand => 1),
1067 can_events => 1,
1068 hslider => $hslider,
1069 vslider => $vslider,
1070 col_expand => [1, 0],
1071 row_expand => [1, 0],
1072 %arg,
1073 );
1074
1075 $self->SUPER::add (0, 0, $self->{vp});
1076 $self->SUPER::add (1, 0, $self->{vslider});
1077 $self->SUPER::add (0, 1, $self->{hslider});
1078
1079 $self->add ($child) if $child;
1080
1081 $self
1082}
1083
1084#TODO# update range on size_allocate depending on child
1085
1086sub add {
1087 my ($self, $widget) = @_;
1088
1089 $self->{vp}->add ($self->{child} = $widget);
1090}
1091
1092sub invoke_mouse_wheel {
1093 my ($self, $ev) = @_;
1094
1095 return 0 unless $ev->{dy}; # only vertical movements
1096
1097 $self->{vslider}->emit (mouse_wheel => $ev);
1098
1099 1
1100}
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my ($w1, $w2) = ($self->{vp}->child->{w}, $self->{vp}{w});
1106 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1107 #$self->{hslider}->set_visibility ($w1 != $w2);
1108
1109 my ($h1, $h2) = ($self->{vp}->child->{h}, $self->{vp}{h});
1110 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1111 #$self->{vslider}->set_visibility ($h1 != $h2);
1112}
1113
1114sub update {
1115 my ($self) = @_;
1116
1117 $self->SUPER::update;
1118
1119 $self->update_slider;
1120}
1121
1122sub invoke_size_allocate {
1123 my ($self, $w, $h) = @_;
1124
1125 $self->update_slider;
1126
1127 $self->SUPER::invoke_size_allocate ($w, $h)
1128}
1129
1130#############################################################################
1131
1132package CFPlus::UI::Frame;
1133
1134our @ISA = CFPlus::UI::Bin::;
1135
1136use CFPlus::OpenGL;
1137
1138sub new {
1139 my $class = shift;
1140
1141 $class->SUPER::new (
1142 bg => undef,
1143 @_,
1144 )
1145}
1146
1147sub _draw {
1148 my ($self) = @_;
1149
1150 if ($self->{bg}) {
1151 my ($w, $h) = @$self{qw(w h)};
1152
1153 glEnable GL_BLEND;
1154 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1155 glColor_premultiply @{ $self->{bg} };
1156
1157 glBegin GL_QUADS;
1158 glVertex 0 , 0;
1159 glVertex 0 , $h;
1160 glVertex $w, $h;
1161 glVertex $w, 0;
1162 glEnd;
1163
1164 glDisable GL_BLEND;
1165 }
1166
1167 $self->SUPER::_draw;
1168}
1169
1170#############################################################################
1171
1172package CFPlus::UI::FancyFrame;
1173
1174our @ISA = CFPlus::UI::Bin::;
1175
1176use CFPlus::OpenGL;
1177
1178sub new {
1179 my ($class, %arg) = @_;
1180
1181 if ((exists $arg{label}) && !ref $arg{label}) {
1182 $arg{label} = new CFPlus::UI::Label
1183 align => 1,
1184 valign => 0,
1185 text => $arg{label},
1186 fontsize => ($arg{border} || 0.8) * 0.75;
1187 }
1188
1189 my $self = $class->SUPER::new (
1190 # label => "",
1191 fg => [0.6, 0.3, 0.1],
1192 border => 0.8,
1193 style => 'single',
1194 %arg,
1195 );
1196
1197 $self
1198}
1199
1200sub add {
1201 my ($self, @widgets) = @_;
1202
1203 $self->SUPER::add (@widgets);
1204 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1205}
1206
1207sub border {
1208 int $_[0]{border} * $::FONTSIZE
1209}
1210
1211sub size_request {
1212 my ($self) = @_;
1213
1214 ($self->{label_w}, undef) = $self->{label}->size_request
1215 if $self->{label};
1216
1217 my ($w, $h) = $self->SUPER::size_request;
1218
1219 (
1220 $w + $self->border * 2,
1221 $h + $self->border * 2,
1222 )
1223}
1224
1225sub invoke_size_allocate {
1226 my ($self, $w, $h) = @_;
1227
1228 my $border = $self->border;
1229
1230 $w -= List::Util::max 0, $border * 2;
1231 $h -= List::Util::max 0, $border * 2;
1232
1233 if (my $label = $self->{label}) {
1234 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1235 $label->{h} = List::Util::min $h, $border;
1236 $label->invoke_size_allocate ($label->{w}, $label->{h});
1237 }
1238
1239 $self->child->configure ($border, $border, $w, $h);
1240
1241 1
1242}
1243
1244sub _draw {
1245 my ($self) = @_;
1246
1247 my $child = $self->{children}[0];
1248
1249 my $border = $self->border;
1250 my ($w, $h) = ($self->{w}, $self->{h});
1251
1252 $child->draw;
1253
1254 glColor @{$self->{fg}};
1255 glBegin GL_LINE_STRIP;
1256 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1257 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1258 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1259 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1260 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1261 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1262 glEnd;
1263
1264 if ($self->{label}) {
1265 glTranslate $border * 2, 0;
1266 $self->{label}->_draw;
1267 }
1268}
1269
1270#############################################################################
1271
1272package CFPlus::UI::Toplevel;
1273
1274our @ISA = CFPlus::UI::Bin::;
1275
1276use CFPlus::OpenGL;
1277
1278my $bg =
1279 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1280 mipmap => 1, wrap => 1;
1281
1282my @border =
1283 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1284 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1285
1286sub new {
1287 my ($class, %arg) = @_;
1288
1289 my $self = $class->SUPER::new (
1290 bg => [1, 1, 1, 1],
1291 border_bg => [1, 1, 1, 1],
1292 border => 0.6,
1293 can_events => 1,
1294 min_w => 64,
1295 min_h => 32,
1296 %arg,
1297 );
1298
1299 $self->{title_widget} = new CFPlus::UI::Label
1300 align => 0,
1301 valign => 1,
1302 text => $self->{title},
1303 fontsize => $self->{border},
1304 if exists $self->{title};
1305
1306 if ($self->{has_close_button}) {
1307 $self->{close_button} =
1308 new CFPlus::UI::ImageButton
1309 path => 'x1_close.png',
1310 on_activate => sub { $self->emit ("delete") };
1311
1312 $self->CFPlus::UI::Container::add ($self->{close_button});
1313 }
1314
1315 $self
1316}
1317
1318sub add {
1319 my ($self, @widgets) = @_;
1320
1321 $self->SUPER::add (@widgets);
1322 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1323 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1324}
1325
1326sub border {
1327 int $_[0]{border} * $::FONTSIZE
1328}
1329
1330sub size_request {
1331 my ($self) = @_;
1332
1333 $self->{title_widget}->size_request
1334 if $self->{title_widget};
1335
1336 $self->{close_button}->size_request
1337 if $self->{close_button};
1338
1339 my ($w, $h) = $self->SUPER::size_request;
1340
1341 (
1342 $w + $self->border * 2,
1343 $h + $self->border * 2,
1344 )
1345}
1346
1347sub invoke_size_allocate {
1348 my ($self, $w, $h) = @_;
1349
1350 if ($self->{title_widget}) {
1351 $self->{title_widget}{w} = $w;
1352 $self->{title_widget}{h} = $h;
1353 $self->{title_widget}->invoke_size_allocate ($w, $h);
1354 }
1355
1356 my $border = $self->border;
1357
1358 $h -= List::Util::max 0, $border * 2;
1359 $w -= List::Util::max 0, $border * 2;
1360
1361 $self->child->configure ($border, $border, $w, $h);
1362
1363 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1364 if $self->{close_button};
1365
1366 1
1367}
1368
1369sub invoke_delete {
1370 my ($self) = @_;
1371
1372 $self->hide;
1373
1374 1
1375}
1376
1377sub invoke_button_down {
1378 my ($self, $ev, $x, $y) = @_;
1379
1380 my ($w, $h) = @$self{qw(w h)};
1381 my $border = $self->border;
1382
1383 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1384 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1385
1386 if ($lr & $td) {
1387 my ($wx, $wy) = ($self->{x}, $self->{y});
1388 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1389 my ($bw, $bh) = ($self->{w}, $self->{h});
1390
1391 my $mx = $x < $border;
1392 my $my = $y < $border;
1393
1394 $self->{motion} = sub {
1395 my ($ev, $x, $y) = @_;
1396
1397 my $dx = $ev->{x} - $ox;
1398 my $dy = $ev->{y} - $oy;
1399
1400 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1401 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1402
1403 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1404 $self->realloc;
1405 };
1406
1407 } elsif ($lr ^ $td) {
1408 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1409 my ($bx, $by) = ($self->{x}, $self->{y});
1410
1411 $self->{motion} = sub {
1412 my ($ev, $x, $y) = @_;
1413
1414 ($x, $y) = ($ev->{x}, $ev->{y});
1415
1416 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1417 # HACK: the next line is required to enforce placement
1418 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1419 };
1420 } else {
1421 return 0;
1422 }
1423
1424 1
1425}
1426
1427sub invoke_button_up {
1428 my ($self, $ev, $x, $y) = @_;
1429
1430 ! ! delete $self->{motion}
1431}
1432
1433sub invoke_mouse_motion {
1434 my ($self, $ev, $x, $y) = @_;
1435
1436 $self->{motion}->($ev, $x, $y) if $self->{motion};
1437
1438 ! ! $self->{motion}
1439}
1440
1441sub invoke_visibility_change {
1442 my ($self, $visible) = @_;
1443
1444 delete $self->{motion} unless $visible;
1445
1446 0
1447}
1448
1449sub _draw {
1450 my ($self) = @_;
1451
1452 my $child = $self->{children}[0];
1453
1454 my ($w, $h ) = ($self->{w}, $self->{h});
1455 my ($cw, $ch) = ($child->{w}, $child->{h});
1456
1457 glEnable GL_TEXTURE_2D;
1458 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1459
1460 my $border = $self->border;
1461
1462 glColor @{ $self->{border_bg} };
1463 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1464 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1465 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1466 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1467
1468 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1469 glColor @{ $self->{bg} };
1470
1471 # TODO: repeat texture not scale
1472 # solve this better(?)
1473 $bg->{s} = $cw / $bg->{w};
1474 $bg->{t} = $ch / $bg->{h};
1475 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1476 }
1477
1478 glDisable GL_TEXTURE_2D;
1479
1480 $child->draw;
1481
1482 if ($self->{title_widget}) {
1483 glTranslate 0, $border - $self->{h};
1484 $self->{title_widget}->_draw;
1485
1486 glTranslate 0, - ($border - $self->{h});
1487 }
1488
1489 $self->{close_button}->draw
1490 if $self->{close_button};
1491}
1492
1493#############################################################################
1494
1495package CFPlus::UI::Table;
1496
1497our @ISA = CFPlus::UI::Base::;
1498
1499use List::Util qw(max sum);
1500
1501use CFPlus::OpenGL;
1502
1503sub new {
1504 my $class = shift;
1505
1506 $class->SUPER::new (
1507 col_expand => [],
1508 row_expand => [],
1509 @_,
1510 )
1511}
1512
1513sub children {
1514 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1515}
1516
1517sub add {
1518 my ($self) = shift;
1519
1520 while (@_) {
1521 my ($x, $y, $child) = splice @_, 0, 3, ();
1522 $child->set_parent ($self);
1523 $self->{children}[$y][$x] = $child;
1524 }
1525
1526 $self->{force_realloc} = 1;
1527 $self->{force_size_alloc} = 1;
1528 $self->realloc;
1529}
1530
1531sub remove {
1532 my ($self, $child) = @_;
1533
1534 # TODO: not yet implemented
1535}
1536
1537# TODO: move to container class maybe? send children a signal on removal?
1538sub clear {
1539 my ($self) = @_;
1540
1541 my @children = $self->children;
1542 delete $self->{children};
1543
1544 for (@children) {
1545 delete $_->{parent};
1546 $_->hide;
1547 }
1548
1549 $self->realloc;
1550}
1551
1552sub get_wh {
1553 my ($self) = @_;
1554
1555 my (@w, @h);
1556
1557 for my $y (0 .. $#{$self->{children}}) {
1558 my $row = $self->{children}[$y]
1559 or next;
1560
1561 for my $x (0 .. $#$row) {
1562 my $widget = $row->[$x]
1563 or next;
1564 my ($w, $h) = @$widget{qw(req_w req_h)};
1565
1566 $w[$x] = max $w[$x], $w;
1567 $h[$y] = max $h[$y], $h;
1568 }
1569 }
1570
1571 (\@w, \@h)
1572}
1573
1574sub size_request {
1575 my ($self) = @_;
1576
1577 my ($ws, $hs) = $self->get_wh;
1578
1579 (
1580 (sum @$ws),
1581 (sum @$hs),
1582 )
1583}
1584
1585sub invoke_size_allocate {
1586 my ($self, $w, $h) = @_;
1587
1588 my ($ws, $hs) = $self->get_wh;
1589
1590 my $req_w = (sum @$ws) || 1;
1591 my $req_h = (sum @$hs) || 1;
1592
1593 # TODO: nicer code
1594 my @col_expand = @{$self->{col_expand}};
1595 @col_expand = (1) x @$ws unless @col_expand;
1596 my $col_expand = (sum @col_expand) || 1;
1597
1598 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1599
1600 CFPlus::UI::harmonize $ws;
1601
1602 my @row_expand = @{$self->{row_expand}};
1603 @row_expand = (1) x @$ws unless @row_expand;
1604 my $row_expand = (sum @row_expand) || 1;
1605
1606 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1607
1608 CFPlus::UI::harmonize $hs;
1609
1610 my $y;
1611
1612 for my $r (0 .. $#{$self->{children}}) {
1613 my $row = $self->{children}[$r]
1614 or next;
1615
1616 my $x = 0;
1617 my $row_h = $hs->[$r];
1618
1619 for my $c (0 .. $#$row) {
1620 my $col_w = $ws->[$c];
1621
1622 if (my $widget = $row->[$c]) {
1623 $widget->configure ($x, $y, $col_w, $row_h);
1624 }
1625
1626 $x += $col_w;
1627 }
1628
1629 $y += $row_h;
1630 }
1631
1632 1
1633}
1634
1635sub find_widget {
1636 my ($self, $x, $y) = @_;
1637
1638 $x -= $self->{x};
1639 $y -= $self->{y};
1640
1641 my $res;
1642
1643 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1644 $res = $_->find_widget ($x, $y)
1645 and return $res;
1646 }
1647
1648 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1649}
1650
1651sub _draw {
1652 my ($self) = @_;
1653
1654 for (grep $_, @{$self->{children}}) {
1655 $_->draw for grep $_, @$_;
1656 }
1657}
1658
1659#############################################################################
1660
1661package CFPlus::UI::Box;
1662
1663our @ISA = CFPlus::UI::Container::;
1664
1665sub size_request {
1666 my ($self) = @_;
1667
1668 $self->{vertical}
1669 ? (
1670 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1671 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1672 )
1673 : (
1674 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1675 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1676 )
1677}
1678
1679sub invoke_size_allocate {
1680 my ($self, $w, $h) = @_;
1681
1682 my $space = $self->{vertical} ? $h : $w;
1683 my @children = $self->visible_children;
1684
1685 my @req;
1686
1687 if ($self->{homogeneous}) {
1688 @req = ($space / (@children || 1)) x @children;
1689 } else {
1690 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1691 my $req = List::Util::sum @req;
1692
1693 if ($req > $space) {
1694 # ah well, not enough space
1695 $_ *= $space / $req for @req;
1696 } else {
1697 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1698
1699 $space = ($space - $req) / $expand; # remaining space to give away
1700
1701 $req[$_] += $space * $children[$_]{expand}
1702 for 0 .. $#children;
1703 }
1704 }
1705
1706 CFPlus::UI::harmonize \@req;
1707
1708 my $pos = 0;
1709 for (0 .. $#children) {
1710 my $alloc = $req[$_];
1711 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1712
1713 $pos += $alloc;
1714 }
1715
1716 1
1717}
1718
1719#############################################################################
1720
1721package CFPlus::UI::HBox;
1722
1723our @ISA = CFPlus::UI::Box::;
1724
1725sub new {
1726 my $class = shift;
1727
1728 $class->SUPER::new (
1729 vertical => 0,
1730 @_,
1731 )
1732}
1733
1734#############################################################################
1735
1736package CFPlus::UI::VBox;
1737
1738our @ISA = CFPlus::UI::Box::;
1739
1740sub new {
1741 my $class = shift;
1742
1743 $class->SUPER::new (
1744 vertical => 1,
1745 @_,
1746 )
1747}
1748
1749#############################################################################
1750
1751package CFPlus::UI::Label;
1752
1753our @ISA = CFPlus::UI::DrawBG::;
1754
1755use CFPlus::OpenGL;
1756
1757sub new {
1758 my ($class, %arg) = @_;
1759
1760 my $self = $class->SUPER::new (
1761 fg => [1, 1, 1],
1762 #bg => none
1763 #active_bg => none
1764 #font => default_font
1765 #text => initial text
1766 #markup => initial narkup
1767 #max_w => maximum pixel width
1768 #style => 0, # render flags
1769 ellipsise => 3, # end
1770 layout => (new CFPlus::Layout),
1771 fontsize => 1,
1772 align => -1,
1773 valign => -1,
1774 padding_x => 2,
1775 padding_y => 2,
1776 can_events => 0,
1777 %arg
1778 );
1779
1780 if (exists $self->{template}) {
1781 my $layout = new CFPlus::Layout;
1782 $layout->set_text (delete $self->{template});
1783 $self->{template} = $layout;
1784 }
1785
1786 if (exists $self->{markup}) {
1787 $self->set_markup (delete $self->{markup});
1788 } else {
1789 $self->set_text (delete $self->{text});
1790 }
1791
1792 $self
1793}
1794
1795sub update {
1796 my ($self) = @_;
1797
1798 delete $self->{texture};
1799 $self->SUPER::update;
1800}
1801
1802sub realloc {
1803 my ($self) = @_;
1804
1805 delete $self->{ox};
1806 $self->SUPER::realloc;
1807}
1808
1809sub set_text {
1810 my ($self, $text) = @_;
1811
1812 return if $self->{text} eq "T$text";
1813 $self->{text} = "T$text";
1814
1815 $self->{layout}->set_text ($text);
1816
1817 delete $self->{size_req};
1818 $self->realloc;
1819 $self->update;
1820}
1821
1822sub set_markup {
1823 my ($self, $markup) = @_;
1824
1825 return if $self->{text} eq "M$markup";
1826 $self->{text} = "M$markup";
1827
1828 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1829
1830 $self->{layout}->set_markup ($markup);
1831
1832 delete $self->{size_req};
1833 $self->realloc;
1834 $self->update;
1835}
1836
1837sub size_request {
1838 my ($self) = @_;
1839
1840 $self->{size_req} ||= do {
1841 $self->{layout}->set_font ($self->{font}) if $self->{font};
1842 $self->{layout}->set_width ($self->{max_w} || -1);
1843 $self->{layout}->set_ellipsise ($self->{ellipsise});
1844 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1845 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1846
1847 my ($w, $h) = $self->{layout}->size;
1848
1849 if (exists $self->{template}) {
1850 $self->{template}->set_font ($self->{font}) if $self->{font};
1851 $self->{template}->set_width ($self->{max_w} || -1);
1852 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1853
1854 my ($w2, $h2) = $self->{template}->size;
1855
1856 $w = List::Util::max $w, $w2;
1857 $h = List::Util::max $h, $h2;
1858 }
1859
1860 [$w, $h]
1861 };
1862
1863 @{ $self->{size_req} }
1864}
1865
1866sub baseline_shift {
1867 $_[0]{layout}->descent
1868}
1869
1870sub invoke_size_allocate {
1871 my ($self, $w, $h) = @_;
1872
1873 delete $self->{ox};
1874
1875 delete $self->{texture}
1876 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1877
1878 1
1879}
1880
1881sub set_fontsize {
1882 my ($self, $fontsize) = @_;
1883
1884 $self->{fontsize} = $fontsize;
1885 delete $self->{size_req};
1886 delete $self->{texture};
1887
1888 $self->realloc;
1889}
1890
1891sub reconfigure {
1892 my ($self) = @_;
1893
1894 delete $self->{size_req};
1895 delete $self->{texture};
1896
1897 $self->SUPER::reconfigure;
1898}
1899
1900sub _draw {
1901 my ($self) = @_;
1902
1903 $self->SUPER::_draw; # draw background, if applicable
1904
1905 my $size = $self->{texture} ||= do {
1906 $self->{layout}->set_foreground (@{$self->{fg}});
1907 $self->{layout}->set_font ($self->{font}) if $self->{font};
1908 $self->{layout}->set_width ($self->{w});
1909 $self->{layout}->set_ellipsise ($self->{ellipsise});
1910 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1911 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1912
1913 [$self->{layout}->size]
1914 };
1915
1916 unless (exists $self->{ox}) {
1917 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1918 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1919 : ($self->{w} - $size->[0]) * 0.5);
1920
1921 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1922 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1923 : ($self->{h} - $size->[1]) * 0.5);
1924 };
1925
1926 my $w = List::Util::min $self->{w} + 4, $size->[0];
1927 my $h = List::Util::min $self->{h} + 2, $size->[1];
1928
1929 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1930}
1931
1932#############################################################################
1933
1934package CFPlus::UI::EntryBase;
1935
1936our @ISA = CFPlus::UI::Label::;
1937
1938use CFPlus::OpenGL;
1939
1940sub new {
1941 my $class = shift;
1942
1943 $class->SUPER::new (
1944 fg => [1, 1, 1],
242 bg => [0, 0, 0, 0.4], 1945 bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 1946 active_bg => [1, 1, 1, 0.5],
1947 active_fg => [0, 0, 0],
1948 can_hover => 1,
1949 can_focus => 1,
1950 valign => 0,
1951 can_events => 1,
1952 ellipsise => 0,
1953 #text => ...
1954 #hidden => "*",
244 @_ 1955 @_
245 ) 1956 )
246} 1957}
247 1958
1959sub _set_text {
1960 my ($self, $text) = @_;
1961
1962 delete $self->{cur_h};
1963
1964 return if $self->{text} eq $text;
1965
1966 $self->{last_activity} = $::NOW;
1967 $self->{text} = $text;
1968
1969 $text =~ s/./*/g if $self->{hidden};
1970 $self->{layout}->set_text ("$text ");
1971 delete $self->{size_req};
1972
1973 $self->emit (changed => $self->{text});
1974
1975 $self->realloc;
1976 $self->update;
1977}
1978
1979sub set_text {
1980 my ($self, $text) = @_;
1981
1982 $self->{cursor} = length $text;
1983 $self->_set_text ($text);
1984}
1985
1986sub get_text {
1987 $_[0]{text}
1988}
1989
1990sub size_request {
1991 my ($self) = @_;
1992
1993 my ($w, $h) = $self->SUPER::size_request;
1994
1995 ($w + 1, $h) # add 1 for cursor
1996}
1997
1998sub invoke_key_down {
1999 my ($self, $ev) = @_;
2000
2001 my $mod = $ev->{mod};
2002 my $sym = $ev->{sym};
2003 my $uni = $ev->{unicode};
2004
2005 my $text = $self->get_text;
2006
2007 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2008
2009 if ($uni == 8) {
2010 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2011 } elsif ($uni == 127) {
2012 substr $text, $self->{cursor}, 1, "";
2013 } elsif ($sym == CFPlus::SDLK_LEFT) {
2014 --$self->{cursor} if $self->{cursor};
2015 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2016 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2017 } elsif ($sym == CFPlus::SDLK_HOME) {
2018 # what a hack
2019 $self->{cursor} =
2020 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2021 ? length $1
2022 : 0;
2023 } elsif ($sym == CFPlus::SDLK_END) {
2024 # uh, again
2025 $self->{cursor} =
2026 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2027 ? $self->{cursor} + length $1
2028 : length $self->{text};
2029 } elsif ($uni == 21) { # ctrl-u
2030 $text = "";
2031 $self->{cursor} = 0;
2032 } elsif ($uni == 27) {
2033 $self->emit ('escape');
2034 } elsif ($uni == 0x0d) {
2035 substr $text, $self->{cursor}++, 0, "\012";
2036 } elsif ($uni >= 0x20) {
2037 substr $text, $self->{cursor}++, 0, chr $uni;
2038 } else {
2039 return 0;
2040 }
2041
2042 $self->_set_text ($text);
2043
2044 $self->realloc;
2045 $self->update;
2046
2047 1
2048}
2049
2050sub invoke_focus_in {
2051 my ($self) = @_;
2052
2053 $self->{last_activity} = $::NOW;
2054
2055 $self->SUPER::invoke_focus_in
2056}
2057
2058sub invoke_button_down {
2059 my ($self, $ev, $x, $y) = @_;
2060
2061 $self->SUPER::invoke_button_down ($ev, $x, $y);
2062
2063 my $idx = $self->{layout}->xy_to_index ($x, $y);
2064
2065 # byte-index to char-index
2066 my $text = $self->{text};
2067 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2068 $self->{cursor} = length $text;
2069
2070 $self->_set_text ($self->{text});
2071 $self->update;
2072
2073 1
2074}
2075
2076sub invoke_mouse_motion {
2077 my ($self, $ev, $x, $y) = @_;
2078# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2079
2080 1
2081}
2082
248sub _draw { 2083sub _draw {
249 my ($self) = @_; 2084 my ($self) = @_;
250 2085
2086 local $self->{fg} = $self->{fg};
2087
2088 if ($FOCUS == $self) {
2089 glColor_premultiply @{$self->{active_bg}};
2090 $self->{fg} = $self->{active_fg};
2091 } else {
2092 glColor_premultiply @{$self->{bg}};
2093 }
2094
2095 glEnable GL_BLEND;
2096 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2097 glBegin GL_QUADS;
2098 glVertex 0 , 0;
2099 glVertex 0 , $self->{h};
2100 glVertex $self->{w}, $self->{h};
2101 glVertex $self->{w}, 0;
2102 glEnd;
2103 glDisable GL_BLEND;
2104
2105 $self->SUPER::_draw;
2106
2107 #TODO: force update every cursor change :(
2108 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2109
2110 unless (exists $self->{cur_h}) {
2111 my $text = substr $self->{text}, 0, $self->{cursor};
2112 utf8::encode $text;
2113
2114 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2115 }
2116
2117 glBegin GL_LINES;
2118 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2119 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2120 glEnd;
2121 }
2122}
2123
2124#############################################################################
2125
2126package CFPlus::UI::Entry;
2127
2128our @ISA = CFPlus::UI::EntryBase::;
2129
2130use CFPlus::OpenGL;
2131
2132sub invoke_key_down {
2133 my ($self, $ev) = @_;
2134
2135 my $sym = $ev->{sym};
2136
2137 if ($ev->{uni} == 0x0d || $sym == 13) {
2138 unshift @{$self->{history}},
2139 my $txt = $self->get_text;
2140
2141 $self->{history_pointer} = -1;
2142 $self->{history_saveback} = '';
2143 $self->emit (activate => $txt);
2144 $self->update;
2145
2146 } elsif ($sym == CFPlus::SDLK_UP) {
2147 if ($self->{history_pointer} < 0) {
2148 $self->{history_saveback} = $self->get_text;
2149 }
2150 if (@{$self->{history} || []} > 0) {
2151 $self->{history_pointer}++;
2152 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2153 $self->{history_pointer} = @{$self->{history} || []} - 1;
2154 }
2155 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2156 }
2157
2158 } elsif ($sym == CFPlus::SDLK_DOWN) {
2159 $self->{history_pointer}--;
2160 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2161
2162 if ($self->{history_pointer} >= 0) {
2163 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2164 } else {
2165 $self->set_text ($self->{history_saveback});
2166 }
2167
2168 } else {
2169 return $self->SUPER::invoke_key_down ($ev)
2170 }
2171
2172 1
2173}
2174
2175#############################################################################
2176
2177package CFPlus::UI::TextEdit;
2178
2179our @ISA = CFPlus::UI::EntryBase::;
2180
2181use CFPlus::OpenGL;
2182
2183sub move_cursor_ver {
2184 my ($self, $dy) = @_;
2185
2186 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2187
2188 $y += $dy;
2189
2190 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2191 $self->{cursor} = $index;
2192 delete $self->{cur_h};
2193 $self->update;
2194 return;
2195 }
2196}
2197
2198sub invoke_key_down {
2199 my ($self, $ev) = @_;
2200
2201 my $sym = $ev->{sym};
2202
2203 if ($sym == CFPlus::SDLK_UP) {
2204 $self->move_cursor_ver (-1);
2205 } elsif ($sym == CFPlus::SDLK_DOWN) {
2206 $self->move_cursor_ver (+1);
2207 } else {
2208 return $self->SUPER::invoke_key_down ($ev)
2209 }
2210
2211 1
2212}
2213
2214#############################################################################
2215
2216package CFPlus::UI::Button;
2217
2218our @ISA = CFPlus::UI::Label::;
2219
2220use CFPlus::OpenGL;
2221
2222my @tex =
2223 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2224 qw(b1_button_active.png);
2225
2226sub new {
2227 my $class = shift;
2228
2229 $class->SUPER::new (
2230 padding_x => 4,
2231 padding_y => 4,
2232 fg => [1, 1, 1],
2233 active_fg => [0, 0, 1],
2234 can_hover => 1,
2235 align => 0,
2236 valign => 0,
2237 can_events => 1,
2238 @_
2239 )
2240}
2241
2242sub invoke_button_up {
2243 my ($self, $ev, $x, $y) = @_;
2244
2245 $self->emit ("activate")
2246 if $x >= 0 && $x < $self->{w}
2247 && $y >= 0 && $y < $self->{h};
2248
2249 1
2250}
2251
2252sub _draw {
2253 my ($self) = @_;
2254
2255 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2256
2257 glEnable GL_TEXTURE_2D;
2258 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2259 glColor 0, 0, 0, 1;
2260
2261 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2262
2263 glDisable GL_TEXTURE_2D;
2264
2265 $self->SUPER::_draw;
2266}
2267
2268#############################################################################
2269
2270package CFPlus::UI::CheckBox;
2271
2272our @ISA = CFPlus::UI::DrawBG::;
2273
2274my @tex =
2275 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2276 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2277
2278use CFPlus::OpenGL;
2279
2280sub new {
2281 my $class = shift;
2282
2283 $class->SUPER::new (
2284 padding_x => 2,
2285 padding_y => 2,
2286 fg => [1, 1, 1],
2287 active_fg => [1, 1, 0],
2288 bg => [0, 0, 0, 0.2],
2289 active_bg => [1, 1, 1, 0.5],
2290 state => 0,
2291 can_hover => 1,
2292 @_
2293 )
2294}
2295
2296sub size_request {
2297 my ($self) = @_;
2298
2299 (6) x 2
2300}
2301
2302sub toggle {
2303 my ($self) = @_;
2304
2305 $self->{state} = !$self->{state};
2306 $self->emit (changed => $self->{state});
2307 $self->update;
2308}
2309
2310sub invoke_button_down {
2311 my ($self, $ev, $x, $y) = @_;
2312
2313 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2314 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2315 $self->toggle;
2316 } else {
2317 return 0
2318 }
2319
2320 1
2321}
2322
2323sub _draw {
2324 my ($self) = @_;
2325
2326 $self->SUPER::_draw;
2327
2328 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2329
251 my ($w, $h) = @$self{qw(w h)}; 2330 my ($w, $h) = @$self{qw(w h)};
252 2331
2332 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2333
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2334 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2335
2336 my $tex = $self->{state} ? $tex[1] : $tex[0];
2337
2338 glEnable GL_TEXTURE_2D;
2339 $tex->draw_quad_alpha (0, 0, $s, $s);
2340 glDisable GL_TEXTURE_2D;
2341}
2342
2343#############################################################################
2344
2345package CFPlus::UI::Image;
2346
2347our @ISA = CFPlus::UI::Base::;
2348
2349use CFPlus::OpenGL;
2350
2351our %texture_cache;
2352
2353sub new {
2354 my $class = shift;
2355
2356 my $self = $class->SUPER::new (
2357 can_events => 0,
2358 @_,
2359 );
2360
2361 $self->{path} || $self->{tex}
2362 or Carp::croak "'path' or 'tex' attributes required";
2363
2364 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2365 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2366
2367 CFPlus::weaken $texture_cache{$self->{path}};
2368
2369 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2370
2371 $self
2372}
2373
2374sub STORABLE_freeze {
2375 my ($self, $cloning) = @_;
2376
2377 $self->{path}
2378 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2379
2380 $self->{path}
2381}
2382
2383sub STORABLE_attach {
2384 my ($self, $cloning, $path) = @_;
2385
2386 $self->new (path => $path)
2387}
2388
2389sub size_request {
2390 my ($self) = @_;
2391
2392 ($self->{tex}{w}, $self->{tex}{h})
2393}
2394
2395sub _draw {
2396 my ($self) = @_;
2397
2398 my $tex = $self->{tex};
2399
2400 my ($w, $h) = ($self->{w}, $self->{h});
2401
2402 if ($self->{rot90}) {
2403 glRotate 90, 0, 0, 1;
2404 glTranslate 0, -$self->{w}, 0;
2405
2406 ($w, $h) = ($h, $w);
2407 }
2408
2409 glEnable GL_TEXTURE_2D;
2410 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2411
2412 $tex->draw_quad (0, 0, $w, $h);
2413
2414 glDisable GL_TEXTURE_2D;
2415}
2416
2417#############################################################################
2418
2419package CFPlus::UI::ImageButton;
2420
2421our @ISA = CFPlus::UI::Image::;
2422
2423use CFPlus::OpenGL;
2424
2425my %textures;
2426
2427sub new {
2428 my $class = shift;
2429
2430 my $self = $class->SUPER::new (
2431 padding_x => 4,
2432 padding_y => 4,
2433 fg => [1, 1, 1],
2434 active_fg => [0, 0, 1],
2435 can_hover => 1,
2436 align => 0,
2437 valign => 0,
2438 can_events => 1,
2439 @_
2440 );
2441}
2442
2443sub invoke_button_up {
2444 my ($self, $ev, $x, $y) = @_;
2445
2446 $self->emit ("activate")
2447 if $x >= 0 && $x < $self->{w}
2448 && $y >= 0 && $y < $self->{h};
2449
2450 1
2451}
2452
2453#############################################################################
2454
2455package CFPlus::UI::VGauge;
2456
2457our @ISA = CFPlus::UI::Base::;
2458
2459use List::Util qw(min max);
2460
2461use CFPlus::OpenGL;
2462
2463my %tex = (
2464 food => [
2465 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2466 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2467 ],
2468 grace => [
2469 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2470 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2471 ],
2472 hp => [
2473 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2474 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2475 ],
2476 mana => [
2477 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2478 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2479 ],
2480);
2481
2482# eg. VGauge->new (gauge => 'food'), default gauge: food
2483sub new {
2484 my $class = shift;
2485
2486 my $self = $class->SUPER::new (
2487 type => 'food',
2488 @_
2489 );
2490
2491 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2492
2493 $self
2494}
2495
2496sub size_request {
2497 my ($self) = @_;
2498
2499 #my $tex = $tex{$self->{type}}[0];
2500 #@$tex{qw(w h)}
2501 (0, 0)
2502}
2503
2504sub set_max {
2505 my ($self, $max) = @_;
2506
2507 return if $self->{max_val} == $max;
2508
2509 $self->{max_val} = $max;
2510 $self->update;
2511}
2512
2513sub set_value {
2514 my ($self, $val, $max) = @_;
2515
2516 $self->set_max ($max)
2517 if defined $max;
2518
2519 return if $self->{val} == $val;
2520
2521 $self->{val} = $val;
2522 $self->update;
2523}
2524
2525sub _draw {
2526 my ($self) = @_;
2527
2528 my $tex = $tex{$self->{type}};
2529 my ($t1, $t2, $t3) = @$tex;
2530
2531 my ($w, $h) = ($self->{w}, $self->{h});
2532
2533 if ($self->{vertical}) {
2534 glRotate 90, 0, 0, 1;
2535 glTranslate 0, -$self->{w}, 0;
2536
2537 ($w, $h) = ($h, $w);
2538 }
2539
2540 my $ycut = $self->{val} / ($self->{max_val} || 1);
2541
2542 my $ycut1 = max 0, min 1, $ycut;
2543 my $ycut2 = max 0, min 1, $ycut - 1;
2544
2545 my $h1 = $self->{h} * (1 - $ycut1);
2546 my $h2 = $self->{h} * (1 - $ycut2);
2547 my $h3 = $self->{h};
2548
2549 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2550
2551 glEnable GL_BLEND;
2552 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2553 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2554 glEnable GL_TEXTURE_2D;
2555 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2556
2557 glBindTexture GL_TEXTURE_2D, $t1->{name};
2558 glBegin GL_QUADS;
2559 glTexCoord 0 , 0; glVertex 0 , 0;
2560 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2561 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2562 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2563 glEnd;
2564
2565 my $ycut1 = List::Util::min 1, $ycut;
2566 glBindTexture GL_TEXTURE_2D, $t2->{name};
2567 glBegin GL_QUADS;
2568 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2569 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2570 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2571 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2572 glEnd;
2573
2574 if ($t3) {
2575 glBindTexture GL_TEXTURE_2D, $t3->{name};
2576 glBegin GL_QUADS;
2577 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2578 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2579 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2580 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2581 glEnd;
2582 }
2583
2584 glDisable GL_BLEND;
2585 glDisable GL_TEXTURE_2D;
2586}
2587
2588#############################################################################
2589
2590package CFPlus::UI::Gauge;
2591
2592our @ISA = CFPlus::UI::VBox::;
2593
2594sub new {
2595 my ($class, %arg) = @_;
2596
2597 my $self = $class->SUPER::new (
2598 tooltip => $arg{type},
2599 can_hover => 1,
2600 can_events => 1,
2601 %arg,
2602 );
2603
2604 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2605 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2606 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2607
2608 $self
2609}
2610
2611sub set_fontsize {
2612 my ($self, $fsize) = @_;
2613
2614 $self->{value}->set_fontsize ($fsize);
2615 $self->{max} ->set_fontsize ($fsize);
2616}
2617
2618sub set_max {
2619 my ($self, $max) = @_;
2620
2621 $self->{gauge}->set_max ($max);
2622 $self->{max}->set_text ($max);
2623}
2624
2625sub set_value {
2626 my ($self, $val, $max) = @_;
2627
2628 $self->set_max ($max)
2629 if defined $max;
2630
2631 $self->{gauge}->set_value ($val, $max);
2632 $self->{value}->set_text ($val);
2633}
2634
2635#############################################################################
2636
2637package CFPlus::UI::Slider;
2638
2639use strict;
2640
2641use CFPlus::OpenGL;
2642
2643our @ISA = CFPlus::UI::DrawBG::;
2644
2645my @tex =
2646 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2647 qw(s1_slider.png s1_slider_bg.png);
2648
2649sub new {
2650 my $class = shift;
2651
2652 # range [value, low, high, page, unit]
2653
2654 # TODO: 0-width page
2655 # TODO: req_w/h are wrong with vertical
2656 # TODO: calculations are off
2657 my $self = $class->SUPER::new (
2658 fg => [1, 1, 1],
2659 active_fg => [0, 0, 0],
2660 bg => [0, 0, 0, 0.2],
2661 active_bg => [1, 1, 1, 0.5],
2662 range => [0, 0, 100, 10, 0],
2663 min_w => $::WIDTH / 80,
2664 min_h => $::WIDTH / 80,
2665 vertical => 0,
2666 can_hover => 1,
2667 inner_pad => 0.02,
2668 @_
2669 );
2670
2671 $self->set_value ($self->{range}[0]);
2672 $self->update;
2673
2674 $self
2675}
2676
2677sub set_range {
2678 my ($self, $range) = @_;
2679
2680 ($range, $self->{range}) = ($self->{range}, $range);
2681
2682 if ("@$range" ne "@{$self->{range}}") {
2683 $self->update;
2684 $self->set_value ($self->{range}[0]);
2685 }
2686}
2687
2688sub set_value {
2689 my ($self, $value) = @_;
2690
2691 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2692
2693 $hi = $lo + 1 if $hi <= $lo;
2694
2695 $page = $hi - $lo if $page > $hi - $lo;
2696
2697 $value = $lo if $value < $lo;
2698 $value = $hi - $page if $value > $hi - $page;
2699
2700 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2701 if $unit;
2702
2703 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2704
2705 if ($value != $old_value) {
2706 $self->emit (changed => $value);
2707 $self->update;
2708 }
2709}
2710
2711sub size_request {
2712 my ($self) = @_;
2713
2714 ($self->{req_w}, $self->{req_h})
2715}
2716
2717sub invoke_button_down {
2718 my ($self, $ev, $x, $y) = @_;
2719
2720 $self->SUPER::invoke_button_down ($ev, $x, $y);
2721
2722 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2723
2724 $self->invoke_mouse_motion ($ev, $x, $y)
2725}
2726
2727sub invoke_mouse_motion {
2728 my ($self, $ev, $x, $y) = @_;
2729
2730 if ($GRAB == $self) {
2731 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2732
2733 my (undef, $lo, $hi, $page) = @{$self->{range}};
2734
2735 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2736
2737 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2738 } else {
2739 return 0;
2740 }
2741
2742 1
2743}
2744
2745sub invoke_mouse_wheel {
2746 my ($self, $ev) = @_;
2747
2748 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2749
2750 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2751
2752 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2753
2754 ! ! $delta
2755}
2756
2757sub update {
2758 my ($self) = @_;
2759
2760 delete $self->{knob_w};
2761 $self->SUPER::update;
2762}
2763
2764sub _draw {
2765 my ($self) = @_;
2766
2767 unless ($self->{knob_w}) {
2768 $self->set_value ($self->{range}[0]);
2769
2770 my ($value, $lo, $hi, $page) = @{$self->{range}};
2771 my $range = ($hi - $page - $lo) || 1e-100;
2772
2773 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2774
2775 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2776 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2777
2778 $value = ($value - $lo) / $range;
2779 $value = $value * $self->{scale} + $self->{offset};
2780
2781 $self->{knob_x} = $value - $knob_w * 0.5;
2782 $self->{knob_w} = $knob_w;
2783 }
2784
2785 $self->SUPER::_draw ();
2786
2787 glScale $self->{w}, $self->{h};
2788
2789 if ($self->{vertical}) {
2790 # draw a vertical slider like a rotated horizontal slider
2791
2792 glTranslate 1, 0, 0;
2793 glRotate 90, 0, 0, 1;
2794 }
2795
2796 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2797 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2798
2799 glEnable GL_TEXTURE_2D;
2800 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2801
2802 # draw background
2803 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2804
2805 # draw handle
2806 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2807
2808 glDisable GL_TEXTURE_2D;
2809}
2810
2811#############################################################################
2812
2813package CFPlus::UI::ValSlider;
2814
2815our @ISA = CFPlus::UI::HBox::;
2816
2817sub new {
2818 my ($class, %arg) = @_;
2819
2820 my $range = delete $arg{range};
2821
2822 my $self = $class->SUPER::new (
2823 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2824 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2825 to_value => sub { shift },
2826 from_value => sub { shift },
2827 %arg,
2828 );
2829
2830 $self->{slider}->connect (changed => sub {
2831 my ($self, $value) = @_;
2832 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2833 $self->{parent}->emit (changed => $value);
2834 });
2835
2836# $self->{entry}->connect (changed => sub {
2837# my ($self, $value) = @_;
2838# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2839# $self->{parent}->emit (changed => $value);
2840# });
2841
2842 $self->add ($self->{slider}, $self->{entry});
2843
2844 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2845
2846 $self
2847}
2848
2849sub set_range { shift->{slider}->set_range (@_) }
2850sub set_value { shift->{slider}->set_value (@_) }
2851
2852#############################################################################
2853
2854package CFPlus::UI::TextScroller;
2855
2856our @ISA = CFPlus::UI::HBox::;
2857
2858use CFPlus::OpenGL;
2859
2860sub new {
2861 my $class = shift;
2862
2863 my $self = $class->SUPER::new (
2864 fontsize => 1,
2865 can_events => 1,
2866 indent => 0,
2867 #font => default_font
2868 @_,
2869
2870 layout => (new CFPlus::Layout),
2871 par => [],
2872 max_par => 0,
2873 height => 0,
2874 children => [
2875 (new CFPlus::UI::Empty expand => 1),
2876 (new CFPlus::UI::Slider vertical => 1),
2877 ],
2878 );
2879
2880 $self->{children}[1]->connect (changed => sub { $self->update });
2881
2882 $self
2883}
2884
2885sub set_fontsize {
2886 my ($self, $fontsize) = @_;
2887
2888 $self->{fontsize} = $fontsize;
2889 $self->reflow;
2890}
2891
2892sub size_request {
2893 my ($self) = @_;
2894
2895 my ($empty, $slider) = @{ $self->{children} };
2896
2897 local $self->{children} = [$empty, $slider];
2898 $self->SUPER::size_request
2899}
2900
2901sub invoke_size_allocate {
2902 my ($self, $w, $h) = @_;
2903
2904 my ($empty, $slider, @other) = @{ $self->{children} };
2905 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2906
2907 $self->{layout}->set_font ($self->{font}) if $self->{font};
2908 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2909 $self->{layout}->set_width ($empty->{w});
2910 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2911
2912 $self->reflow;
2913
2914 local $self->{children} = [$empty, $slider];
2915 $self->SUPER::invoke_size_allocate ($w, $h)
2916}
2917
2918sub invoke_mouse_wheel {
2919 my ($self, $ev) = @_;
2920
2921 return 0 unless $ev->{dy}; # only vertical movements
2922
2923 $self->{children}[1]->emit (mouse_wheel => $ev);
2924
2925 1
2926}
2927
2928sub get_layout {
2929 my ($self, $para) = @_;
2930
2931 my $layout = $self->{layout};
2932
2933 $layout->set_font ($self->{font}) if $self->{font};
2934 $layout->set_foreground (@{$para->{fg}});
2935 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2936 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2937 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2938 $layout->set_markup ($para->{markup});
2939
2940 $layout->set_shapes (
2941 map
2942 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2943 @{$para->{widget}}
2944 );
2945
2946 $layout
2947}
2948
2949sub reflow {
2950 my ($self) = @_;
2951
2952 $self->{need_reflow}++;
2953 $self->update;
2954}
2955
2956sub set_offset {
2957 my ($self, $offset) = @_;
2958
2959 # todo: base offset on lines or so, not on pixels
2960 $self->{children}[1]->set_value ($offset);
2961}
2962
2963sub current_paragraph {
2964 my ($self) = @_;
2965
2966 $self->{top_paragraph} - 1
2967}
2968
2969sub scroll_to {
2970 my ($self, $para) = @_;
2971
2972 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2973
2974 $self->{scroll_to} = $para;
2975 $self->update;
2976}
2977
2978sub clear {
2979 my ($self) = @_;
2980
2981 my (undef, undef, @other) = @{ $self->{children} };
2982 $self->remove ($_) for @other;
2983
2984 $self->{par} = [];
2985 $self->{height} = 0;
2986 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2987}
2988
2989sub add_paragraph {
2990 my $self = shift;
2991
2992 for my $para (@_) {
2993 $para = {
2994 fg => [1, 1, 1, 1],
2995 indent => 0,
2996 markup => "",
2997 widget => [],
2998 ref $para ? %$para : (markup => $para),
2999 w => 1e10,
3000 wrapped => 1,
3001 };
3002
3003 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3004 push @{$self->{par}}, $para;
3005 }
3006
3007 if (my $max = $self->{max_par}) {
3008 shift @{$self->{par}} while @{$self->{par}} > $max;
3009 }
3010
3011 $self->{need_reflow}++;
3012 $self->update;
3013}
3014
3015sub scroll_to_bottom {
3016 my ($self) = @_;
3017
3018 $self->{scroll_to} = $#{$self->{par}};
3019 $self->update;
3020}
3021
3022sub force_uptodate {
3023 my ($self) = @_;
3024
3025 if (delete $self->{need_reflow}) {
3026 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3027
3028 my $height = 0;
3029
3030 for my $para (@{$self->{par}}) {
3031 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3032 my $layout = $self->get_layout ($para);
3033 my ($w, $h) = $layout->size;
3034
3035 $para->{w} = $w + $para->{indent};
3036 $para->{h} = $h;
3037 $para->{wrapped} = $layout->has_wrapped;
3038 }
3039
3040 $para->{y} = $height;
3041 $height += $para->{h};
3042 }
3043
3044 $self->{height} = $height;
3045 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3046
3047 delete $self->{texture};
3048 }
3049
3050 if (my $paridx = delete $self->{scroll_to}) {
3051 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3052 }
3053}
3054
3055sub update {
3056 my ($self) = @_;
3057
3058 $self->SUPER::update;
3059
3060 return unless $self->{h} > 0;
3061
3062 delete $self->{texture};
3063
3064 $ROOT->on_post_alloc ($self => sub {
3065 $self->force_uptodate;
3066
3067 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3068
3069 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3070 glClearColor 0, 0, 0, 0;
3071 glClear GL_COLOR_BUFFER_BIT;
3072
3073 package CFPlus::UI::Base;
3074 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3075 (0, 0, $self->{w}, $self->{h});
3076
3077 my $top = int $self->{children}[1]{range}[0];
3078
3079 my $paridx = 0;
3080 my $top_paragraph;
3081 my $top = int $self->{children}[1]{range}[0];
3082
3083 my $y0 = $top;
3084 my $y1 = $top + $H;
3085
3086 for my $para (@{$self->{par}}) {
3087 my $h = $para->{h};
3088 my $y = $para->{y};
3089
3090 if ($y0 < $y + $h && $y < $y1) {
3091 my $layout = $self->get_layout ($para);
3092
3093 $layout->render ($para->{indent}, $y - $y0);
3094
3095 if (my @w = @{ $para->{widget} }) {
3096 my @s = $layout->get_shapes;
3097
3098 for (@w) {
3099 my ($dx, $dy) = splice @s, 0, 2, ();
3100
3101 $_->{x} = $dx + $para->{indent};
3102 $_->{y} = $dy + $y - $y0;
3103
3104 $_->draw;
3105 }
3106 }
3107 }
3108
3109 $paridx++;
3110 $top_paragraph ||= $paridx if $y >= $top;
3111 }
3112
3113 $self->{top_paragraph} = $top_paragraph;
3114 };
3115 });
3116}
3117
3118sub reconfigure {
3119 my ($self) = @_;
3120
3121 $self->SUPER::reconfigure;
3122
3123 $_->{w} = 1e10 for @{ $self->{par} };
3124 $self->reflow;
3125}
3126
3127sub _draw {
3128 my ($self) = @_;
3129
3130 glEnable GL_TEXTURE_2D;
3131 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3132 glColor 0, 0, 0, 1;
3133 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3134 glDisable GL_TEXTURE_2D;
3135
3136 $self->{children}[1]->draw;
3137}
3138
3139#############################################################################
3140
3141package CFPlus::UI::Animator;
3142
3143use CFPlus::OpenGL;
3144
3145our @ISA = CFPlus::UI::Bin::;
3146
3147sub moveto {
3148 my ($self, $x, $y) = @_;
3149
3150 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3151 $self->{speed} = 0.001;
3152 $self->{time} = 1;
3153
3154 ::animation_start $self;
3155}
3156
3157sub animate {
3158 my ($self, $interval) = @_;
3159
3160 $self->{time} -= $interval * $self->{speed};
3161 if ($self->{time} <= 0) {
3162 $self->{time} = 0;
3163 ::animation_stop $self;
3164 }
3165
3166 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3167
3168 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3169 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3170}
3171
3172sub _draw {
3173 my ($self) = @_;
3174
3175 glPushMatrix;
3176 glRotate $self->{time} * 1000, 0, 1, 0;
3177 $self->{children}[0]->draw;
3178 glPopMatrix;
3179}
3180
3181#############################################################################
3182
3183package CFPlus::UI::Flopper;
3184
3185our @ISA = CFPlus::UI::Button::;
3186
3187sub new {
3188 my $class = shift;
3189
3190 my $self = $class->SUPER::new (
3191 state => 0,
3192 on_activate => \&toggle_flopper,
3193 @_
3194 );
3195
3196 $self
3197}
3198
3199sub toggle_flopper {
3200 my ($self) = @_;
3201
3202 $self->{other}->toggle_visibility;
3203}
3204
3205#############################################################################
3206
3207package CFPlus::UI::Tooltip;
3208
3209our @ISA = CFPlus::UI::Bin::;
3210
3211use CFPlus::OpenGL;
3212
3213sub new {
3214 my $class = shift;
3215
3216 $class->SUPER::new (
3217 @_,
3218 can_events => 0,
3219 )
3220}
3221
3222sub set_tooltip_from {
3223 my ($self, $widget) = @_;
3224
3225 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3226 if $widget->{tooltip} =~ /^#(.*)$/;
3227
3228 my $tooltip = $widget->{tooltip};
3229
3230 if ($ENV{CFPLUS_DEBUG} & 2) {
3231 $tooltip .= "\n\n" . (ref $widget) . "\n"
3232 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3233 . "req $widget->{req_w} $widget->{req_h}\n"
3234 . "visible $widget->{visible}";
3235 }
3236
3237 $tooltip =~ s/^\n+//;
3238 $tooltip =~ s/\n+$//;
3239
3240 $self->add (new CFPlus::UI::Label
3241 markup => $tooltip,
3242 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3243 fontsize => 0.8,
3244 style => 1, # FLAG_INVERSE
3245 ellipsise => 0,
3246 font => ($widget->{tooltip_font} || $::FONT_PROP),
3247 );
3248}
3249
3250sub size_request {
3251 my ($self) = @_;
3252
3253 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3254
3255 ($w + 4, $h + 4)
3256}
3257
3258sub invoke_size_allocate {
3259 my ($self, $w, $h) = @_;
3260
3261 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3262}
3263
3264sub invoke_visibility_change {
3265 my ($self, $visible) = @_;
3266
3267 return unless $visible;
3268
3269 $self->{root}->on_post_alloc ("move_$self" => sub {
3270 my $widget = $self->{owner}
3271 or return;
3272
3273 if ($widget->{visible}) {
3274 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3275
3276 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3277 if $x + $self->{w} > $self->{root}{w};
3278
3279 $self->move_abs ($x, $y);
3280 } else {
3281 $self->hide;
3282 }
3283 });
3284}
3285
3286sub _draw {
3287 my ($self) = @_;
3288
3289 glTranslate 0.375, 0.375;
3290
3291 my ($w, $h) = @$self{qw(w h)};
3292
3293 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 3294 glBegin GL_QUADS;
255 glVertex 0 , 0; 3295 glVertex 0 , 0;
256 glVertex 0 , $h; 3296 glVertex 0 , $h;
257 glVertex $w, $h; 3297 glVertex $w, $h;
258 glVertex $w, 0; 3298 glVertex $w, 0;
259 glEnd; 3299 glEnd;
3300
3301 glColor 0, 0, 0;
3302 glBegin GL_LINE_LOOP;
3303 glVertex 0 , 0;
3304 glVertex 0 , $h;
3305 glVertex $w, $h;
3306 glVertex $w, 0;
3307 glEnd;
3308
3309 glTranslate 2 - 0.375, 2 - 0.375;
3310
3311 $self->SUPER::_draw;
260} 3312}
261 3313
262############################################################################# 3314#############################################################################
263 3315
264package CFClient::Widget::Empty; 3316package CFPlus::UI::Face;
265 3317
266our @ISA = CFClient::Widget::; 3318our @ISA = CFPlus::UI::DrawBG::;
267 3319
268sub size_request { 3320use CFPlus::OpenGL;
269 (0, 0)
270}
271
272sub draw { }
273
274#############################################################################
275
276package CFClient::Widget::Container;
277
278our @ISA = CFClient::Widget::;
279
280sub new {
281 my ($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 3321
844sub new { 3322sub new {
845 my $class = shift; 3323 my $class = shift;
846 3324
847 $class->SUPER::new ( 3325 my $self = $class->SUPER::new (
848 fg => [1, 1, 1], 3326 aspect => 1,
849 bg => [0, 0, 0, 0.4], 3327 can_events => 0,
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_ 3328 @_,
853 ) 3329 );
854}
855 3330
856sub _set_text { 3331 if ($self->{anim} && $self->{animspeed}) {
857 my ($self, $text) = @_; 3332 CFPlus::weaken (my $widget = $self);
858 3333
859 $self->{last_activity} = $::NOW; 3334 $self->{timer} = Event->timer (
860 3335 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
861 $self->{text} = $text; 3336 hard => 1,
862 $self->{layout}->set_width ($self->{w}); 3337 interval => $self->{animspeed},
863 $self->{layout}->set_markup ($self->escape_text ($text)); 3338 cb => sub {
864 3339 ++$widget->{frame};
865 $text = substr $text, 0, $self->{cursor}; 3340 $widget->update;
866 utf8::encode $text; 3341 },
867 3342 );
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3343 }
3344
3345 $self
869} 3346}
870 3347
871sub size_request { 3348sub size_request {
872 my ($self) = @_; 3349 (32, 8)
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877} 3350}
878 3351
879sub size_allocate { 3352sub update {
880 my ($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, $ev) = @_; 3353 my ($self) = @_;
899 3354
900 my $mod = $ev->key_mod; 3355 return unless $self->{visible};
901 my $sym = $ev->key_sym;
902 3356
903 my $uni = $ev->key_unicode;
904
905 my $text = $self->get_text;
906
907 if ($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; 3357 $self->SUPER::update;
921}
922
923sub focus_in {
924 my ($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, $y;#d#
950} 3358}
951 3359
952sub _draw { 3360sub _draw {
953 my ($self) = @_; 3361 my ($self) = @_;
954 3362
955 local $self->{fg} = $self->{fg}; 3363 return unless $::CONN;
956
957 if ($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 3364
971 $self->SUPER::_draw; 3365 $self->SUPER::_draw;
972 3366
973 #TODO: force update every cursor change :( 3367 my $face;
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3368
975 glColor @{$self->{fg}}; 3369 if ($self->{frame}) {
976 glBegin GL_LINES; 3370 my $anim = $::CONN->{anim}[$self->{anim}];
977 glVertex $self->{cur_x}, $self->{cur_y}; 3371
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3372 $face = $anim->[ $self->{frame} % @$anim ]
979 glEnd; 3373 if $anim && @$anim;
3374 }
980 } 3375
3376 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3377
3378 if ($tex) {
3379 glEnable GL_TEXTURE_2D;
3380 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3381 glColor 0, 0, 0, 1;
3382 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3383 glDisable GL_TEXTURE_2D;
3384 }
3385}
3386
3387sub destroy {
3388 my ($self) = @_;
3389
3390 $self->{timer}->cancel
3391 if $self->{timer};
3392
3393 $self->SUPER::destroy;
981} 3394}
982 3395
983############################################################################# 3396#############################################################################
984 3397
985package CFClient::Widget::Slider; 3398package CFPlus::UI::Buttonbar;
986 3399
987use strict; 3400our @ISA = CFPlus::UI::HBox::;
988 3401
989use SDL::OpenGL; 3402# TODO: should actually wrap buttons and other goodies.
990use SDL::OpenGL::Constants;
991 3403
992our @ISA = CFClient::Widget::DrawBG::; 3404#############################################################################
993 3405
994sub size_request { 3406package CFPlus::UI::Menu;
995 my ($self) = @_;
996 3407
997 my $w = 20; 3408our @ISA = CFPlus::UI::Toplevel::;
998 my $h = 10;
999 3409
1000 $self->{vertical} ? ($h, $w) : ($w, $h) 3410use CFPlus::OpenGL;
1001}
1002 3411
1003sub new { 3412sub new {
1004 my $class = shift; 3413 my $class = shift;
1005 3414
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new ( 3415 my $self = $class->SUPER::new (
1009 fg => [1, 1, 1], 3416 items => [],
1010 active_fg => [0, 0, 0], 3417 z => 100,
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_ 3418 @_,
1014 ) 3419 );
1015}
1016 3420
1017sub button_down { 3421 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3422
3423 for my $item (@{ $self->{items} }) {
3424 my ($widget, $cb, $tooltip) = @$item;
3425
3426 # handle various types of items, only text for now
3427 if (!ref $widget) {
3428 if ($widget =~ /\t/) {
3429 my ($left, $right) = split /\t/, $widget, 2;
3430
3431 $widget = new CFPlus::UI::HBox
3432 can_hover => 1,
3433 can_events => 1,
3434 tooltip => $tooltip,
3435 children => [
3436 (new CFPlus::UI::Label markup => $left, expand => 1),
3437 (new CFPlus::UI::Label markup => $right, align => +1),
3438 ],
3439 ;
3440
3441 } else {
3442 $widget = new CFPlus::UI::Label
3443 can_hover => 1,
3444 can_events => 1,
3445 markup => $widget,
3446 tooltip => $tooltip;
3447 }
3448 }
3449
3450 $self->{item}{$widget} = $item;
3451
3452 $self->{vbox}->add ($widget);
3453 }
3454
3455 $self
3456}
3457
3458# popup given the event (must be a mouse button down event currently)
3459sub popup {
3460 my ($self, $ev) = @_;
3461
3462 $self->emit ("popdown");
3463
3464 # maybe save $GRAB? must be careful about events...
3465 $GRAB = $self;
3466 $self->{button} = $ev->{button};
3467
3468 $self->show;
3469 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3470}
3471
3472sub invoke_mouse_motion {
1018 my ($self, $ev, $x, $y) = @_; 3473 my ($self, $ev, $x, $y) = @_;
1019 3474
1020 $self->SUPER::button_down ($ev, $x, $y); 3475 # TODO: should use vbox->find_widget or so
1021 $self->mouse_motion ($ev, $x, $y); 3476 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1022} 3477 $self->{hover} = $self->{item}{$HOVER};
1023 3478
1024sub mouse_motion { 3479 0
3480}
3481
3482sub invoke_button_up {
1025 my ($self, $ev, $x, $y) = @_; 3483 my ($self, $ev, $x, $y) = @_;
1026 3484
1027 if ($GRAB == $self) { 3485 if ($ev->{button} == $self->{button}) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3486 undef $GRAB;
1029
1030 $x = $x * ($hi - $lo) / $self->{w} + $lo;
1031 $x = $lo if $x < $lo;
1032 $x = $hi - $page if $x > $hi - $page;
1033 $self->{range}[0] = $x;
1034
1035 $self->{changed}($x) if $self->{changed};
1036 $self->update; 3487 $self->hide;
3488
3489 $self->emit ("popdown");
3490 $self->{hover}[1]->() if $self->{hover};
3491 } else {
3492 return 0
3493 }
3494
1037 } 3495 1
1038}
1039
1040sub _draw {
1041 my ($self) = @_;
1042
1043 $self->SUPER::_draw ();
1044
1045 glPushMatrix;
1046
1047 my ($w, $h) = @$self{qw(w h)};
1048
1049 if ($self->{vertical}) {
1050 # draw a vertical slider like a rotated horizontal slider
1051
1052 glTranslate 0, $self->{w};
1053 glRotate 90, 0, 0, 1;
1054
1055 ($w, $h) = ($h, $w);
1056 }
1057
1058 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061 my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063 $page = int $page * $w / ($hi - $lo);
1064 $value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066 $w -= $page;
1067 $page &= ~1;
1068 glTranslate $page * 0.5, 0, 0;
1069
1070 glColor @$fg;
1071 glBegin GL_LINES;
1072 glVertex 0, 0; glVertex 0, $h;
1073 glVertex $w - 1, 0; glVertex $w - 1, $h;
1074 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075 glEnd;
1076
1077 my $knob_a = $value - $page * 0.5;
1078 my $knob_b = $value + $page * 0.5;
1079
1080 glBegin GL_QUADS;
1081 glColor @$fg;
1082 glVertex $knob_a, 0;
1083 glVertex $knob_a, $h;
1084 glVertex $knob_b, $h;
1085 glVertex $knob_b, 0;
1086
1087 if ($knob_a < $knob_b - 2) {
1088 glColor @$bg;
1089 glVertex $knob_a + 1, 1;
1090 glVertex $knob_a + 1, $h - 1;
1091 glVertex $knob_b - 1, $h - 1;
1092 glVertex $knob_b - 1, 1;
1093 }
1094 glEnd;
1095
1096 glPopMatrix;
1097} 3496}
1098 3497
1099############################################################################# 3498#############################################################################
1100 3499
1101package CFClient::Widget::MapWidget; 3500package CFPlus::UI::Multiplexer;
1102 3501
1103use strict; 3502our @ISA = CFPlus::UI::Container::;
1104
1105use List::Util qw(min max);
1106
1107use SDL;
1108use SDL::OpenGL;
1109use SDL::OpenGL::Constants;
1110
1111our @ISA = CFClient::Widget::;
1112 3503
1113sub new { 3504sub new {
1114 my $class = shift; 3505 my $class = shift;
1115 3506
1116 $class->SUPER::new ( 3507 my $self = $class->SUPER::new (
1117 z => -1,
1118 list => (glGenLists 1),
1119 @_ 3508 @_,
1120 ) 3509 );
1121}
1122 3510
1123sub key_down { 3511 $self->{current} = $self->{children}[0]
1124 print "MAPKEYDOWN\n"; 3512 if @{ $self->{children} };
1125}
1126 3513
1127sub key_up { 3514 $self
3515}
3516
3517sub add {
3518 my ($self, @widgets) = @_;
3519
3520 $self->SUPER::add (@widgets);
3521
3522 $self->{current} = $self->{children}[0]
3523 if @{ $self->{children} };
3524}
3525
3526sub get_current_page {
3527 my ($self) = @_;
3528
3529 $self->{current}
3530}
3531
3532sub set_current_page {
3533 my ($self, $page_or_widget) = @_;
3534
3535 my $widget = ref $page_or_widget
3536 ? $page_or_widget
3537 : $self->{children}[$page_or_widget];
3538
3539 $self->{current} = $widget;
3540 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3541
3542 $self->emit (page_changed => $self->{current});
3543
3544 $self->realloc;
3545}
3546
3547sub visible_children {
3548 $_[0]{current}
1128} 3549}
1129 3550
1130sub size_request { 3551sub size_request {
3552 my ($self) = @_;
3553
3554 $self->{current}->size_request
3555}
3556
3557sub invoke_size_allocate {
3558 my ($self, $w, $h) = @_;
3559
3560 $self->{current}->configure (0, 0, $w, $h);
3561
1131 ( 3562 1
1132 1 + int $::WIDTH / 32, 3563}
1133 1 + int $::HEIGHT / 32, 3564
3565sub _draw {
3566 my ($self) = @_;
3567
3568 $self->{current}->draw;
3569}
3570
3571#############################################################################
3572
3573package CFPlus::UI::Notebook;
3574
3575our @ISA = CFPlus::UI::VBox::;
3576
3577sub new {
3578 my $class = shift;
3579
3580 my $self = $class->SUPER::new (
3581 buttonbar => (new CFPlus::UI::Buttonbar),
3582 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3583 # filter => # will be put between multiplexer and $self
3584 @_,
1134 ) 3585 );
3586
3587 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3588 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3589
3590 $self
3591}
3592
3593sub add {
3594 my ($self, $title, $widget, $tooltip) = @_;
3595
3596 CFPlus::weaken $self;
3597
3598 $self->{buttonbar}->add (new CFPlus::UI::Button
3599 markup => $title,
3600 tooltip => $tooltip,
3601 on_activate => sub { $self->set_current_page ($widget) },
3602 );
3603
3604 $self->{multiplexer}->add ($widget);
3605}
3606
3607sub get_current_page {
3608 my ($self) = @_;
3609
3610 $self->{multiplexer}->get_current_page
3611}
3612
3613sub set_current_page {
3614 my ($self, $page) = @_;
3615
3616 $self->{multiplexer}->set_current_page ($page);
3617 $self->emit (page_changed => $self->{multiplexer}{current});
3618}
3619
3620#############################################################################
3621
3622package CFPlus::UI::Selector;
3623
3624use utf8;
3625
3626our @ISA = CFPlus::UI::Button::;
3627
3628sub new {
3629 my $class = shift;
3630
3631 my $self = $class->SUPER::new (
3632 options => [], # [value, title, longdesc], ...
3633 value => undef,
3634 @_,
3635 );
3636
3637 $self->_set_value ($self->{value});
3638
3639 $self
3640}
3641
3642sub invoke_button_down {
3643 my ($self, $ev) = @_;
3644
3645 my @menu_items;
3646
3647 for (@{ $self->{options} }) {
3648 my ($value, $title, $tooltip) = @$_;
3649
3650 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3651 }
3652
3653 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3654}
3655
3656sub _set_value {
3657 my ($self, $value) = @_;
3658
3659 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3660 or return;
3661
3662 $self->{value} = $item->[0];
3663 $self->set_markup ("$item->[1] ⇓");
3664 $self->set_tooltip ($item->[2]);
3665}
3666
3667sub set_value {
3668 my ($self, $value) = @_;
3669
3670 return unless $self->{value} ne $value;
3671
3672 $self->_set_value ($value);
3673 $self->emit (changed => $value);
3674}
3675
3676#############################################################################
3677
3678package CFPlus::UI::Statusbox;
3679
3680our @ISA = CFPlus::UI::VBox::;
3681
3682sub new {
3683 my $class = shift;
3684
3685 my $self = $class->SUPER::new (
3686 fontsize => 0.8,
3687 @_,
3688 );
3689
3690 CFPlus::weaken (my $this = $self);
3691
3692 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3693
3694 $self
3695}
3696
3697sub reorder {
3698 my ($self) = @_;
3699 my $NOW = Time::HiRes::time;
3700
3701 # freeze display when hovering over any label
3702 return if $CFPlus::UI::TOOLTIP->{owner}
3703 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3704 values %{ $self->{item} };
3705
3706 while (my ($k, $v) = each %{ $self->{item} }) {
3707 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3708 }
3709
3710 my @widgets;
3711
3712 my @items = sort {
3713 $a->{pri} <=> $b->{pri}
3714 or $b->{id} <=> $a->{id}
3715 } values %{ $self->{item} };
3716
3717 $self->{timer}->interval (1);
3718
3719 my $count = 10 + 1;
3720 for my $item (@items) {
3721 last unless --$count;
3722
3723 my $label = $item->{label} ||= do {
3724 # TODO: doesn't handle markup well (read as: at all)
3725 my $short = $item->{count} > 1
3726 ? "<b>$item->{count} ×</b> $item->{text}"
3727 : $item->{text};
3728
3729 for ($short) {
3730 s/^\s+//;
3731 s/\s+/ /g;
3732 }
3733
3734 new CFPlus::UI::Label
3735 markup => $short,
3736 tooltip => $item->{tooltip},
3737 tooltip_font => $::FONT_PROP,
3738 tooltip_width => 0.67,
3739 fontsize => $item->{fontsize} || $self->{fontsize},
3740 max_w => $::WIDTH * 0.44,
3741 fg => [@{ $item->{fg} }],
3742 can_events => 1,
3743 can_hover => 1
3744 };
3745
3746 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3747 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3748 $label->update;
3749 $label->set_max_size (undef, $label->{req_h} * $diff)
3750 if $diff < 1;
3751 $self->{timer}->interval (1/30);
3752 } else {
3753 $label->{fg}[3] = $item->{fg}[3] || 1;
3754 }
3755
3756 push @widgets, $label;
3757 }
3758
3759 $self->clear;
3760 $self->SUPER::add (reverse @widgets);
3761}
3762
3763sub add {
3764 my ($self, $text, %arg) = @_;
3765
3766 $text =~ s/^\s+//;
3767 $text =~ s/\s+$//;
3768
3769 return unless $text;
3770
3771 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3772
3773 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3774
3775 if (my $item = $self->{item}{$group}) {
3776 if ($item->{text} eq $text) {
3777 $item->{count}++;
3778 } else {
3779 $item->{count} = 1;
3780 $item->{text} = $item->{tooltip} = $text;
3781 }
3782 $item->{id} += 0.2;#d#
3783 $item->{timeout} = $timeout;
3784 delete $item->{label};
3785 } else {
3786 $self->{item}{$group} = {
3787 id => ++$self->{id},
3788 text => $text,
3789 timeout => $timeout,
3790 tooltip => $text,
3791 fg => [0.8, 0.8, 0.8, 0.8],
3792 pri => 0,
3793 count => 1,
3794 %arg,
3795 };
3796 }
3797
3798 $ROOT->on_refresh (reorder => sub {
3799 $self->reorder;
3800 });
3801}
3802
3803sub reconfigure {
3804 my ($self) = @_;
3805
3806 delete $_->{label}
3807 for values %{ $self->{item} || {} };
3808
3809 $self->reorder;
3810 $self->SUPER::reconfigure;
3811}
3812
3813sub destroy {
3814 my ($self) = @_;
3815
3816 $self->{timer}->cancel;
3817
3818 $self->SUPER::destroy;
3819}
3820
3821#############################################################################
3822
3823package CFPlus::UI::Root;
3824
3825our @ISA = CFPlus::UI::Container::;
3826
3827use List::Util qw(min max);
3828
3829use CFPlus::OpenGL;
3830
3831sub new {
3832 my $class = shift;
3833
3834 my $self = $class->SUPER::new (
3835 visible => 1,
3836 @_,
3837 );
3838
3839 CFPlus::weaken ($self->{root} = $self);
3840
3841 $self
3842}
3843
3844sub size_request {
3845 my ($self) = @_;
3846
3847 ($self->{w}, $self->{h})
3848}
3849
3850sub _to_pixel {
3851 my ($coord, $size, $max) = @_;
3852
3853 $coord =
3854 $coord eq "center" ? ($max - $size) * 0.5
3855 : $coord eq "max" ? $max
3856 : $coord;
3857
3858 $coord = 0 if $coord < 0;
3859 $coord = $max - $size if $coord > $max - $size;
3860
3861 int $coord + 0.5
3862}
3863
3864sub invoke_size_allocate {
3865 my ($self, $w, $h) = @_;
3866
3867 for my $child ($self->children) {
3868 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3869
3870 $X = $child->{force_x} if exists $child->{force_x};
3871 $Y = $child->{force_y} if exists $child->{force_y};
3872
3873 $X = _to_pixel $X, $W, $self->{w};
3874 $Y = _to_pixel $Y, $H, $self->{h};
3875
3876 $child->configure ($X, $Y, $W, $H);
3877 }
3878
3879 1
3880}
3881
3882sub coord2local {
3883 my ($self, $x, $y) = @_;
3884
3885 ($x, $y)
3886}
3887
3888sub coord2global {
3889 my ($self, $x, $y) = @_;
3890
3891 ($x, $y)
1135} 3892}
1136 3893
1137sub update { 3894sub update {
1138 my ($self) = @_; 3895 my ($self) = @_;
1139 3896
1140 $self->{need_update} = 1; 3897 $::WANT_REFRESH++;
1141} 3898}
1142 3899
3900sub add {
3901 my ($self, @children) = @_;
3902
3903 $_->{is_toplevel} = 1
3904 for @children;
3905
3906 $self->SUPER::add (@children);
3907}
3908
3909sub remove {
3910 my ($self, @children) = @_;
3911
3912 $self->SUPER::remove (@children);
3913
3914 delete $self->{is_toplevel}
3915 for @children;
3916
3917 while (@children) {
3918 my $w = pop @children;
3919 push @children, $w->children;
3920 $w->set_invisible;
3921 }
3922}
3923
3924sub on_refresh {
3925 my ($self, $id, $cb) = @_;
3926
3927 $self->{refresh_hook}{$id} = $cb;
3928}
3929
3930sub on_post_alloc {
3931 my ($self, $id, $cb) = @_;
3932
3933 $self->{post_alloc_hook}{$id} = $cb;
3934}
3935
1143sub _draw { 3936sub draw {
1144 my ($self) = @_; 3937 my ($self) = @_;
1145 3938
1146 if (delete $self->{need_update}) { 3939 while ($self->{refresh_hook}) {
1147 glNewList $self->{list}, GL_COMPILE; 3940 $_->()
3941 for values %{delete $self->{refresh_hook}};
3942 }
1148 3943
1149 my $mx = $::CONN->{mapx}; 3944 if ($self->{realloc}) {
1150 my $my = $::CONN->{mapy}; 3945 my %queue;
3946 my @queue;
3947 my $widget;
1151 3948
1152 my $map = $::CONN->{map}; 3949 outer:
3950 while () {
3951 if (my $realloc = delete $self->{realloc}) {
3952 for $widget (values %$realloc) {
3953 $widget->{visible} or next; # do not resize invisible widgets
1153 3954
1154 my ($xofs, $yofs); 3955 $queue{$widget+0}++ and next; # duplicates are common
1155 3956
1156 my $sw = 1 + int $::WIDTH / 32; 3957 push @{ $queue[$widget->{visible}] }, $widget;
1157 my $sh = 1 + int $::HEIGHT / 32;
1158
1159 if ($::CONN->{mapw} > $sw) {
1160 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161 } else {
1162 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163 }
1164
1165 if ($::CONN->{maph} > $sh) {
1166 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167 } else {
1168 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169 }
1170
1171 glEnable GL_TEXTURE_2D;
1172 glEnable GL_BLEND;
1173 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175 my $sw4 = ($sw + 3) & ~3;
1176 my $darkness = "\x00" x ($sw4 * $sh);
1177
1178 for my $x (0 .. $sw - 1) {
1179 my $row = $map->[$x + $xofs];
1180 for my $y (0 .. $sh - 1) {
1181
1182 my $cell = $row->[$y + $yofs]
1183 or next;
1184
1185 my $dark = $cell->[0];
1186 if ($dark < 0) {
1187 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188 } else {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190 }
1191
1192 for my $num (grep $_, @$cell[1,2,3]) {
1193 my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195 my $w = $tex->{width};
1196 my $h = $tex->{height};
1197
1198 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199 } 3958 }
1200 } 3959 }
3960
3961 while () {
3962 @queue or last outer;
3963
3964 $widget = pop @{ $queue[-1] || [] }
3965 and last;
3966
3967 pop @queue;
3968 }
3969
3970 delete $queue{$widget+0};
3971
3972 my ($w, $h) = $widget->size_request;
3973
3974 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3975 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3976
3977 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3978 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3979
3980 $w = $widget->{force_w} if exists $widget->{force_w};
3981 $h = $widget->{force_h} if exists $widget->{force_h};
3982
3983 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3984 || delete $widget->{force_realloc}) {
3985 $widget->{req_w} = $w;
3986 $widget->{req_h} = $h;
3987
3988 $self->{size_alloc}{$widget+0} = $widget;
3989
3990 if (my $parent = $widget->{parent}) {
3991 $self->{realloc}{$parent+0} = $parent
3992 unless $queue{$parent+0};
3993
3994 $parent->{force_size_alloc} = 1;
3995 $self->{size_alloc}{$parent+0} = $parent;
3996 }
3997 }
3998
3999 delete $self->{realloc}{$widget+0};
4000 }
4001 }
4002
4003 while (my $size_alloc = delete $self->{size_alloc}) {
4004 my @queue = sort { $b->{visible} <=> $a->{visible} }
4005 values %$size_alloc;
4006
4007 while () {
4008 my $widget = pop @queue || last;
4009
4010 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4011
4012 $w = 0 if $w < 0;
4013 $h = 0 if $h < 0;
4014
4015 $w = max $widget->{min_w}, $w;
4016 $h = max $widget->{min_h}, $h;
4017
4018# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4019# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4020
4021 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4022 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4023
4024 $w = int $w + 0.5;
4025 $h = int $h + 0.5;
4026
4027 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4028 $widget->{old_w} = $widget->{w};
4029 $widget->{old_h} = $widget->{h};
4030
4031 $widget->{w} = $w;
4032 $widget->{h} = $h;
4033
4034 $widget->emit (size_allocate => $w, $h);
4035 }
1201 } 4036 }
1202
1203# if (1) { # higher quality darkness
1204# $lighting =~ s/(.)/$1$1$1/gs;
1205# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206#
1207# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208#
1209# $lighting = $pb->get_pixels;
1210# $lighting =~ s/(.)../$1/gs;
1211# } 4037 }
1212 4038
1213 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4039 while ($self->{post_alloc_hook}) {
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4040 $_->()
4041 for values %{delete $self->{post_alloc_hook}};
4042 }
1215 4043
1216 $darkness = new CFClient::Texture
1217 width => $sw4,
1218 height => $sh,
1219 data => $darkness,
1220 internalformat => GL_ALPHA,
1221 format => GL_ALPHA;
1222 4044
1223 glColor 0.45, 0.45, 0.45, 1; 4045 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1224 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4046 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4047 glClear GL_COLOR_BUFFER_BIT;
1225 4048
1226 glDisable GL_TEXTURE_2D; 4049 glMatrixMode GL_PROJECTION;
1227 glDisable GL_BLEND; 4050 glLoadIdentity;
4051 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4052 glMatrixMode GL_MODELVIEW;
4053 glLoadIdentity;
1228 4054
1229 glEndList;
1230 } 4055 {
4056 package CFPlus::UI::Base;
1231 4057
1232 glCallList $self->{list}; 4058 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1233} 4059 (0, 0, $self->{w}, $self->{h});
1234 4060
1235my %DIR = ( 4061 $self->_draw;
1236 SDLK_KP8, [1, "north"],
1237 SDLK_KP9, [2, "northeast"],
1238 SDLK_KP6, [3, "east"],
1239 SDLK_KP3, [4, "southeast"],
1240 SDLK_KP2, [5, "south"],
1241 SDLK_KP1, [6, "southwest"],
1242 SDLK_KP4, [7, "west"],
1243 SDLK_KP7, [8, "northwest"],
1244
1245 SDLK_UP, [1, "north"],
1246 SDLK_RIGHT, [3, "east"],
1247 SDLK_DOWN, [5, "south"],
1248 SDLK_LEFT, [7, "west"],
1249);
1250
1251sub key_down {
1252 my ($self, $ev) = @_;
1253
1254 my $mod = $ev->key_mod;
1255 my $sym = $ev->key_sym;
1256
1257 if ($sym == SDLK_KP5) {
1258 $::CONN->send ("command stay fire");
1259 } elsif (exists $DIR{$sym}) {
1260 if ($mod & KMOD_SHIFT) {
1261 $self->{shft}++;
1262 $::CONN->send ("command fire $DIR{$sym}[0]");
1263 } elsif ($mod & KMOD_CTRL) {
1264 $self->{ctrl}++;
1265 $::CONN->send ("command run $DIR{$sym}[0]");
1266 } else {
1267 $::CONN->send ("command $DIR{$sym}[1]");
1268 }
1269 }
1270}
1271
1272sub key_up {
1273 my ($self, $ev) = @_;
1274
1275 my $mod = $ev->key_mod;
1276 my $sym = $ev->key_sym;
1277
1278 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279 $::CONN->send ("command fire_stop");
1280 }
1281 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282 $::CONN->send ("command run_stop");
1283 } 4062 }
1284} 4063}
1285 4064
1286############################################################################# 4065#############################################################################
1287 4066
1288package CFClient::Widget::Animator; 4067package CFPlus::UI;
1289 4068
1290use SDL::OpenGL; 4069$ROOT = new CFPlus::UI::Root;
1291 4070$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1292our @ISA = CFClient::Widget::Bin::;
1293
1294sub moveto {
1295 my ($self, $x, $y) = @_;
1296
1297 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298 $self->{speed} = 0.001;
1299 $self->{time} = 1;
1300
1301 ::animation_start $self;
1302}
1303
1304sub animate {
1305 my ($self, $interval) = @_;
1306
1307 $self->{time} -= $interval * $self->{speed};
1308 if ($self->{time} <= 0) {
1309 $self->{time} = 0;
1310 ::animation_stop $self;
1311 }
1312
1313 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317}
1318
1319sub _draw {
1320 my ($self) = @_;
1321
1322 glPushMatrix;
1323 glRotate $self->{time} * 1000, 0, 1, 0;
1324 $self->{children}[0]->draw;
1325 glPopMatrix;
1326}
1327
1328#############################################################################
1329
1330package CFClient::Widget::Toplevel;
1331
1332our @ISA = CFClient::Widget::Container::;
1333
1334sub size_request {
1335 ($::WIDTH, $::HEIGHT)
1336}
1337
1338sub size_allocate {
1339 my ($self, $w, $h) = @_;
1340
1341 $self->SUPER::size_allocate ($w, $h);
1342
1343 $_->size_allocate ($_->size_request)
1344 for @{$self->{children}};
1345}
1346
1347sub translate {
1348 my ($self, $x, $y) = @_;
1349
1350 ($x, $y)
1351}
1352
1353sub update {
1354 my ($self) = @_;
1355
1356 $self->size_allocate ($self->size_request);
1357 ::refresh ();
1358}
1359
1360sub add {
1361 my ($self, $widget) = @_;
1362
1363 $self->SUPER::add ($widget);
1364
1365 $widget->size_allocate ($widget->size_request);
1366}
1367
1368sub draw {
1369 my ($self) = @_;
1370
1371 $self->_draw;
1372}
1373
1374#############################################################################
1375
1376package CFClient::Widget;
1377
1378$TOPLEVEL = new CFClient::Widget::Toplevel;
1379 4071
13801 40721
1381 4073

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