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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 1.370 by root, Sun Jul 15 21:02:20 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 $self->update_slider;
1119}
1120
1121sub invoke_size_allocate {
1122 my ($self, $w, $h) = @_;
1123
1124 $self->update_slider;
1125 $self->SUPER::invoke_size_allocate ($w, $h)
1126}
1127
1128#############################################################################
1129
1130package CFPlus::UI::Frame;
1131
1132our @ISA = CFPlus::UI::Bin::;
1133
1134use CFPlus::OpenGL;
1135
1136sub new {
1137 my $class = shift;
1138
1139 $class->SUPER::new (
1140 bg => undef,
1141 @_,
1142 )
1143}
1144
1145sub _draw {
1146 my ($self) = @_;
1147
1148 if ($self->{bg}) {
1149 my ($w, $h) = @$self{qw(w h)};
1150
1151 glEnable GL_BLEND;
1152 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1153 glColor_premultiply @{ $self->{bg} };
1154
1155 glBegin GL_QUADS;
1156 glVertex 0 , 0;
1157 glVertex 0 , $h;
1158 glVertex $w, $h;
1159 glVertex $w, 0;
1160 glEnd;
1161
1162 glDisable GL_BLEND;
1163 }
1164
1165 $self->SUPER::_draw;
1166}
1167
1168#############################################################################
1169
1170package CFPlus::UI::FancyFrame;
1171
1172our @ISA = CFPlus::UI::Bin::;
1173
1174use CFPlus::OpenGL;
1175
1176sub new {
1177 my ($class, %arg) = @_;
1178
1179 if ((exists $arg{label}) && !ref $arg{label}) {
1180 $arg{label} = new CFPlus::UI::Label
1181 align => 1,
1182 valign => 0,
1183 text => $arg{label},
1184 fontsize => ($arg{border} || 0.8) * 0.75;
1185 }
1186
1187 my $self = $class->SUPER::new (
1188 # label => "",
1189 fg => [0.6, 0.3, 0.1],
1190 border => 0.8,
1191 style => 'single',
1192 %arg,
1193 );
1194
1195 $self
1196}
1197
1198sub add {
1199 my ($self, @widgets) = @_;
1200
1201 $self->SUPER::add (@widgets);
1202 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1203}
1204
1205sub border {
1206 int $_[0]{border} * $::FONTSIZE
1207}
1208
1209sub size_request {
1210 my ($self) = @_;
1211
1212 ($self->{label_w}, undef) = $self->{label}->size_request
1213 if $self->{label};
1214
1215 my ($w, $h) = $self->SUPER::size_request;
1216
1217 (
1218 $w + $self->border * 2,
1219 $h + $self->border * 2,
1220 )
1221}
1222
1223sub invoke_size_allocate {
1224 my ($self, $w, $h) = @_;
1225
1226 my $border = $self->border;
1227
1228 $w -= List::Util::max 0, $border * 2;
1229 $h -= List::Util::max 0, $border * 2;
1230
1231 if (my $label = $self->{label}) {
1232 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1233 $label->{h} = List::Util::min $h, $border;
1234 $label->invoke_size_allocate ($label->{w}, $label->{h});
1235 }
1236
1237 $self->child->configure ($border, $border, $w, $h);
1238
1239 1
1240}
1241
1242sub _draw {
1243 my ($self) = @_;
1244
1245 my $child = $self->{children}[0];
1246
1247 my $border = $self->border;
1248 my ($w, $h) = ($self->{w}, $self->{h});
1249
1250 $child->draw;
1251
1252 glColor @{$self->{fg}};
1253 glBegin GL_LINE_STRIP;
1254 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1255 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1256 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1257 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1258 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1259 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1260 glEnd;
1261
1262 if ($self->{label}) {
1263 glTranslate $border * 2, 0;
1264 $self->{label}->_draw;
1265 }
1266}
1267
1268#############################################################################
1269
1270package CFPlus::UI::Toplevel;
1271
1272our @ISA = CFPlus::UI::Bin::;
1273
1274use CFPlus::OpenGL;
1275
1276my $bg =
1277 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1278 mipmap => 1, wrap => 1;
1279
1280my @border =
1281 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1282 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1283
1284sub new {
1285 my ($class, %arg) = @_;
1286
1287 my $self = $class->SUPER::new (
1288 bg => [1, 1, 1, 1],
1289 border_bg => [1, 1, 1, 1],
1290 border => 0.6,
1291 can_events => 1,
1292 min_w => 64,
1293 min_h => 32,
1294 %arg,
1295 );
1296
1297 $self->{title_widget} = new CFPlus::UI::Label
1298 align => 0,
1299 valign => 1,
1300 text => $self->{title},
1301 fontsize => $self->{border},
1302 if exists $self->{title};
1303
1304 if ($self->{has_close_button}) {
1305 $self->{close_button} =
1306 new CFPlus::UI::ImageButton
1307 path => 'x1_close.png',
1308 on_activate => sub { $self->emit ("delete") };
1309
1310 $self->CFPlus::UI::Container::add ($self->{close_button});
1311 }
1312
1313 $self
1314}
1315
1316sub add {
1317 my ($self, @widgets) = @_;
1318
1319 $self->SUPER::add (@widgets);
1320 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1321 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1322}
1323
1324sub border {
1325 int $_[0]{border} * $::FONTSIZE
1326}
1327
1328sub size_request {
1329 my ($self) = @_;
1330
1331 $self->{title_widget}->size_request
1332 if $self->{title_widget};
1333
1334 $self->{close_button}->size_request
1335 if $self->{close_button};
1336
1337 my ($w, $h) = $self->SUPER::size_request;
1338
1339 (
1340 $w + $self->border * 2,
1341 $h + $self->border * 2,
1342 )
1343}
1344
1345sub invoke_size_allocate {
1346 my ($self, $w, $h) = @_;
1347
1348 if ($self->{title_widget}) {
1349 $self->{title_widget}{w} = $w;
1350 $self->{title_widget}{h} = $h;
1351 $self->{title_widget}->invoke_size_allocate ($w, $h);
1352 }
1353
1354 my $border = $self->border;
1355
1356 $h -= List::Util::max 0, $border * 2;
1357 $w -= List::Util::max 0, $border * 2;
1358
1359 $self->child->configure ($border, $border, $w, $h);
1360
1361 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1362 if $self->{close_button};
1363
1364 1
1365}
1366
1367sub invoke_delete {
1368 my ($self) = @_;
1369
1370 $self->hide;
1371
1372 1
1373}
1374
1375sub invoke_button_down {
1376 my ($self, $ev, $x, $y) = @_;
1377
1378 my ($w, $h) = @$self{qw(w h)};
1379 my $border = $self->border;
1380
1381 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1382 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1383
1384 if ($lr & $td) {
1385 my ($wx, $wy) = ($self->{x}, $self->{y});
1386 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1387 my ($bw, $bh) = ($self->{w}, $self->{h});
1388
1389 my $mx = $x < $border;
1390 my $my = $y < $border;
1391
1392 $self->{motion} = sub {
1393 my ($ev, $x, $y) = @_;
1394
1395 my $dx = $ev->{x} - $ox;
1396 my $dy = $ev->{y} - $oy;
1397
1398 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1399 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1400
1401 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1402 $self->realloc;
1403 };
1404
1405 } elsif ($lr ^ $td) {
1406 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1407 my ($bx, $by) = ($self->{x}, $self->{y});
1408
1409 $self->{motion} = sub {
1410 my ($ev, $x, $y) = @_;
1411
1412 ($x, $y) = ($ev->{x}, $ev->{y});
1413
1414 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1415 # HACK: the next line is required to enforce placement
1416 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1417 };
1418 } else {
1419 return 0;
1420 }
1421
1422 1
1423}
1424
1425sub invoke_button_up {
1426 my ($self, $ev, $x, $y) = @_;
1427
1428 ! ! delete $self->{motion}
1429}
1430
1431sub invoke_mouse_motion {
1432 my ($self, $ev, $x, $y) = @_;
1433
1434 $self->{motion}->($ev, $x, $y) if $self->{motion};
1435
1436 ! ! $self->{motion}
1437}
1438
1439sub invoke_visibility_change {
1440 my ($self, $visible) = @_;
1441
1442 delete $self->{motion} unless $visible;
1443
1444 0
1445}
1446
1447sub _draw {
1448 my ($self) = @_;
1449
1450 my $child = $self->{children}[0];
1451
1452 my ($w, $h ) = ($self->{w}, $self->{h});
1453 my ($cw, $ch) = ($child->{w}, $child->{h});
1454
1455 glEnable GL_TEXTURE_2D;
1456 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1457
1458 my $border = $self->border;
1459
1460 glColor @{ $self->{border_bg} };
1461 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1462 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1463 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1464 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1465
1466 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1467 glColor @{ $self->{bg} };
1468
1469 # TODO: repeat texture not scale
1470 # solve this better(?)
1471 $bg->{s} = $cw / $bg->{w};
1472 $bg->{t} = $ch / $bg->{h};
1473 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1474 }
1475
1476 glDisable GL_TEXTURE_2D;
1477
1478 $child->draw;
1479
1480 if ($self->{title_widget}) {
1481 glTranslate 0, $border - $self->{h};
1482 $self->{title_widget}->_draw;
1483
1484 glTranslate 0, - ($border - $self->{h});
1485 }
1486
1487 $self->{close_button}->draw
1488 if $self->{close_button};
1489}
1490
1491#############################################################################
1492
1493package CFPlus::UI::Table;
1494
1495our @ISA = CFPlus::UI::Base::;
1496
1497use List::Util qw(max sum);
1498
1499use CFPlus::OpenGL;
1500
1501sub new {
1502 my $class = shift;
1503
1504 $class->SUPER::new (
1505 col_expand => [],
1506 row_expand => [],
1507 @_,
1508 )
1509}
1510
1511sub children {
1512 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1513}
1514
1515sub add {
1516 my ($self) = shift;
1517
1518 while (@_) {
1519 my ($x, $y, $child) = splice @_, 0, 3, ();
1520 $child->set_parent ($self);
1521 $self->{children}[$y][$x] = $child;
1522 }
1523
1524 $self->{force_realloc} = 1;
1525 $self->{force_size_alloc} = 1;
1526 $self->realloc;
1527}
1528
1529sub remove {
1530 my ($self, $child) = @_;
1531
1532 # TODO: not yet implemented
1533}
1534
1535# TODO: move to container class maybe? send children a signal on removal?
1536sub clear {
1537 my ($self) = @_;
1538
1539 my @children = $self->children;
1540 delete $self->{children};
1541
1542 for (@children) {
1543 delete $_->{parent};
1544 $_->hide;
1545 }
1546
1547 $self->realloc;
1548}
1549
1550sub get_wh {
1551 my ($self) = @_;
1552
1553 my (@w, @h);
1554
1555 for my $y (0 .. $#{$self->{children}}) {
1556 my $row = $self->{children}[$y]
1557 or next;
1558
1559 for my $x (0 .. $#$row) {
1560 my $widget = $row->[$x]
1561 or next;
1562 my ($w, $h) = @$widget{qw(req_w req_h)};
1563
1564 $w[$x] = max $w[$x], $w;
1565 $h[$y] = max $h[$y], $h;
1566 }
1567 }
1568
1569 (\@w, \@h)
1570}
1571
1572sub size_request {
1573 my ($self) = @_;
1574
1575 my ($ws, $hs) = $self->get_wh;
1576
1577 (
1578 (sum @$ws),
1579 (sum @$hs),
1580 )
1581}
1582
1583sub invoke_size_allocate {
1584 my ($self, $w, $h) = @_;
1585
1586 my ($ws, $hs) = $self->get_wh;
1587
1588 my $req_w = (sum @$ws) || 1;
1589 my $req_h = (sum @$hs) || 1;
1590
1591 # TODO: nicer code
1592 my @col_expand = @{$self->{col_expand}};
1593 @col_expand = (1) x @$ws unless @col_expand;
1594 my $col_expand = (sum @col_expand) || 1;
1595
1596 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1597
1598 CFPlus::UI::harmonize $ws;
1599
1600 my @row_expand = @{$self->{row_expand}};
1601 @row_expand = (1) x @$ws unless @row_expand;
1602 my $row_expand = (sum @row_expand) || 1;
1603
1604 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1605
1606 CFPlus::UI::harmonize $hs;
1607
1608 my $y;
1609
1610 for my $r (0 .. $#{$self->{children}}) {
1611 my $row = $self->{children}[$r]
1612 or next;
1613
1614 my $x = 0;
1615 my $row_h = $hs->[$r];
1616
1617 for my $c (0 .. $#$row) {
1618 my $col_w = $ws->[$c];
1619
1620 if (my $widget = $row->[$c]) {
1621 $widget->configure ($x, $y, $col_w, $row_h);
1622 }
1623
1624 $x += $col_w;
1625 }
1626
1627 $y += $row_h;
1628 }
1629
1630 1
1631}
1632
1633sub find_widget {
1634 my ($self, $x, $y) = @_;
1635
1636 $x -= $self->{x};
1637 $y -= $self->{y};
1638
1639 my $res;
1640
1641 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1642 $res = $_->find_widget ($x, $y)
1643 and return $res;
1644 }
1645
1646 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1647}
1648
1649sub _draw {
1650 my ($self) = @_;
1651
1652 for (grep $_, @{$self->{children}}) {
1653 $_->draw for grep $_, @$_;
1654 }
1655}
1656
1657#############################################################################
1658
1659package CFPlus::UI::Box;
1660
1661our @ISA = CFPlus::UI::Container::;
1662
1663sub size_request {
1664 my ($self) = @_;
1665
1666 $self->{vertical}
1667 ? (
1668 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1669 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1670 )
1671 : (
1672 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1673 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1674 )
1675}
1676
1677sub invoke_size_allocate {
1678 my ($self, $w, $h) = @_;
1679
1680 my $space = $self->{vertical} ? $h : $w;
1681 my @children = $self->visible_children;
1682
1683 my @req;
1684
1685 if ($self->{homogeneous}) {
1686 @req = ($space / (@children || 1)) x @children;
1687 } else {
1688 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1689 my $req = List::Util::sum @req;
1690
1691 if ($req > $space) {
1692 # ah well, not enough space
1693 $_ *= $space / $req for @req;
1694 } else {
1695 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1696
1697 $space = ($space - $req) / $expand; # remaining space to give away
1698
1699 $req[$_] += $space * $children[$_]{expand}
1700 for 0 .. $#children;
1701 }
1702 }
1703
1704 CFPlus::UI::harmonize \@req;
1705
1706 my $pos = 0;
1707 for (0 .. $#children) {
1708 my $alloc = $req[$_];
1709 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1710
1711 $pos += $alloc;
1712 }
1713
1714 1
1715}
1716
1717#############################################################################
1718
1719package CFPlus::UI::HBox;
1720
1721our @ISA = CFPlus::UI::Box::;
1722
1723sub new {
1724 my $class = shift;
1725
1726 $class->SUPER::new (
1727 vertical => 0,
1728 @_,
1729 )
1730}
1731
1732#############################################################################
1733
1734package CFPlus::UI::VBox;
1735
1736our @ISA = CFPlus::UI::Box::;
1737
1738sub new {
1739 my $class = shift;
1740
1741 $class->SUPER::new (
1742 vertical => 1,
1743 @_,
1744 )
1745}
1746
1747#############################################################################
1748
1749package CFPlus::UI::Label;
1750
1751our @ISA = CFPlus::UI::DrawBG::;
1752
1753use CFPlus::OpenGL;
1754
1755sub new {
1756 my ($class, %arg) = @_;
1757
1758 my $self = $class->SUPER::new (
1759 fg => [1, 1, 1],
1760 #bg => none
1761 #active_bg => none
1762 #font => default_font
1763 #text => initial text
1764 #markup => initial narkup
1765 #max_w => maximum pixel width
1766 #style => 0, # render flags
1767 ellipsise => 3, # end
1768 layout => (new CFPlus::Layout),
1769 fontsize => 1,
1770 align => -1,
1771 valign => -1,
1772 padding_x => 2,
1773 padding_y => 2,
1774 can_events => 0,
1775 %arg
1776 );
1777
1778 if (exists $self->{template}) {
1779 my $layout = new CFPlus::Layout;
1780 $layout->set_text (delete $self->{template});
1781 $self->{template} = $layout;
1782 }
1783
1784 if (exists $self->{markup}) {
1785 $self->set_markup (delete $self->{markup});
1786 } else {
1787 $self->set_text (delete $self->{text});
1788 }
1789
1790 $self
1791}
1792
1793sub update {
1794 my ($self) = @_;
1795
1796 delete $self->{texture};
1797 $self->SUPER::update;
1798}
1799
1800sub realloc {
1801 my ($self) = @_;
1802
1803 delete $self->{ox};
1804 $self->SUPER::realloc;
1805}
1806
1807sub set_text {
1808 my ($self, $text) = @_;
1809
1810 return if $self->{text} eq "T$text";
1811 $self->{text} = "T$text";
1812
1813 $self->{layout}->set_text ($text);
1814
1815 delete $self->{size_req};
1816 $self->realloc;
1817 $self->update;
1818}
1819
1820sub set_markup {
1821 my ($self, $markup) = @_;
1822
1823 return if $self->{text} eq "M$markup";
1824 $self->{text} = "M$markup";
1825
1826 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1827
1828 $self->{layout}->set_markup ($markup);
1829
1830 delete $self->{size_req};
1831 $self->realloc;
1832 $self->update;
1833}
1834
1835sub size_request {
1836 my ($self) = @_;
1837
1838 $self->{size_req} ||= do {
1839 $self->{layout}->set_font ($self->{font}) if $self->{font};
1840 $self->{layout}->set_width ($self->{max_w} || -1);
1841 $self->{layout}->set_ellipsise ($self->{ellipsise});
1842 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1843 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1844
1845 my ($w, $h) = $self->{layout}->size;
1846
1847 if (exists $self->{template}) {
1848 $self->{template}->set_font ($self->{font}) if $self->{font};
1849 $self->{template}->set_width ($self->{max_w} || -1);
1850 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1851
1852 my ($w2, $h2) = $self->{template}->size;
1853
1854 $w = List::Util::max $w, $w2;
1855 $h = List::Util::max $h, $h2;
1856 }
1857
1858 [$w, $h]
1859 };
1860
1861 @{ $self->{size_req} }
1862}
1863
1864sub baseline_shift {
1865 $_[0]{layout}->descent
1866}
1867
1868sub invoke_size_allocate {
1869 my ($self, $w, $h) = @_;
1870
1871 delete $self->{ox};
1872
1873 delete $self->{texture}
1874 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1875
1876 1
1877}
1878
1879sub set_fontsize {
1880 my ($self, $fontsize) = @_;
1881
1882 $self->{fontsize} = $fontsize;
1883 delete $self->{size_req};
1884 delete $self->{texture};
1885
1886 $self->realloc;
1887}
1888
1889sub reconfigure {
1890 my ($self) = @_;
1891
1892 delete $self->{size_req};
1893 delete $self->{texture};
1894
1895 $self->SUPER::reconfigure;
1896}
1897
1898sub _draw {
1899 my ($self) = @_;
1900
1901 $self->SUPER::_draw; # draw background, if applicable
1902
1903 my $size = $self->{texture} ||= do {
1904 $self->{layout}->set_foreground (@{$self->{fg}});
1905 $self->{layout}->set_font ($self->{font}) if $self->{font};
1906 $self->{layout}->set_width ($self->{w});
1907 $self->{layout}->set_ellipsise ($self->{ellipsise});
1908 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1909 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1910
1911 [$self->{layout}->size]
1912 };
1913
1914 unless (exists $self->{ox}) {
1915 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1916 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1917 : ($self->{w} - $size->[0]) * 0.5);
1918
1919 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1920 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1921 : ($self->{h} - $size->[1]) * 0.5);
1922 };
1923
1924 my $w = List::Util::min $self->{w} + 4, $size->[0];
1925 my $h = List::Util::min $self->{h} + 2, $size->[1];
1926
1927 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1928}
1929
1930#############################################################################
1931
1932package CFPlus::UI::EntryBase;
1933
1934our @ISA = CFPlus::UI::Label::;
1935
1936use CFPlus::OpenGL;
1937
1938sub new {
1939 my $class = shift;
1940
1941 $class->SUPER::new (
1942 fg => [1, 1, 1],
242 bg => [0, 0, 0, 0.4], 1943 bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 1944 active_bg => [1, 1, 1, 0.5],
1945 active_fg => [0, 0, 0],
1946 can_hover => 1,
1947 can_focus => 1,
1948 valign => 0,
1949 can_events => 1,
1950 ellipsise => 0,
1951 #text => ...
1952 #hidden => "*",
244 @_ 1953 @_
245 ) 1954 )
246} 1955}
247 1956
1957sub _set_text {
1958 my ($self, $text) = @_;
1959
1960 delete $self->{cur_h};
1961
1962 return if $self->{text} eq $text;
1963
1964 $self->{last_activity} = $::NOW;
1965 $self->{text} = $text;
1966
1967 $text =~ s/./*/g if $self->{hidden};
1968 $self->{layout}->set_text ("$text ");
1969 delete $self->{size_req};
1970
1971 $self->emit (changed => $self->{text});
1972
1973 $self->realloc;
1974 $self->update;
1975}
1976
1977sub set_text {
1978 my ($self, $text) = @_;
1979
1980 $self->{cursor} = length $text;
1981 $self->_set_text ($text);
1982}
1983
1984sub get_text {
1985 $_[0]{text}
1986}
1987
1988sub size_request {
1989 my ($self) = @_;
1990
1991 my ($w, $h) = $self->SUPER::size_request;
1992
1993 ($w + 1, $h) # add 1 for cursor
1994}
1995
1996sub invoke_key_down {
1997 my ($self, $ev) = @_;
1998
1999 my $mod = $ev->{mod};
2000 my $sym = $ev->{sym};
2001 my $uni = $ev->{unicode};
2002
2003 my $text = $self->get_text;
2004
2005 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2006
2007 if ($uni == 8) {
2008 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2009 } elsif ($uni == 127) {
2010 substr $text, $self->{cursor}, 1, "";
2011 } elsif ($sym == CFPlus::SDLK_LEFT) {
2012 --$self->{cursor} if $self->{cursor};
2013 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2014 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2015 } elsif ($sym == CFPlus::SDLK_HOME) {
2016 # what a hack
2017 $self->{cursor} =
2018 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2019 ? length $1
2020 : 0;
2021 } elsif ($sym == CFPlus::SDLK_END) {
2022 # uh, again
2023 $self->{cursor} =
2024 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2025 ? $self->{cursor} + length $1
2026 : length $self->{text};
2027 } elsif ($uni == 21) { # ctrl-u
2028 $text = "";
2029 $self->{cursor} = 0;
2030 } elsif ($uni == 27) {
2031 $self->emit ('escape');
2032 } elsif ($uni == 0x0d) {
2033 substr $text, $self->{cursor}++, 0, "\012";
2034 } elsif ($uni >= 0x20) {
2035 substr $text, $self->{cursor}++, 0, chr $uni;
2036 } else {
2037 return 0;
2038 }
2039
2040 $self->_set_text ($text);
2041
2042 $self->realloc;
2043 $self->update;
2044
2045 1
2046}
2047
2048sub invoke_focus_in {
2049 my ($self) = @_;
2050
2051 $self->{last_activity} = $::NOW;
2052
2053 $self->SUPER::invoke_focus_in
2054}
2055
2056sub invoke_button_down {
2057 my ($self, $ev, $x, $y) = @_;
2058
2059 $self->SUPER::invoke_button_down ($ev, $x, $y);
2060
2061 my $idx = $self->{layout}->xy_to_index ($x, $y);
2062
2063 # byte-index to char-index
2064 my $text = $self->{text};
2065 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2066 $self->{cursor} = length $text;
2067
2068 $self->_set_text ($self->{text});
2069 $self->update;
2070
2071 1
2072}
2073
2074sub invoke_mouse_motion {
2075 my ($self, $ev, $x, $y) = @_;
2076# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2077
2078 1
2079}
2080
248sub _draw { 2081sub _draw {
249 my ($self) = @_; 2082 my ($self) = @_;
250 2083
2084 local $self->{fg} = $self->{fg};
2085
2086 if ($FOCUS == $self) {
2087 glColor_premultiply @{$self->{active_bg}};
2088 $self->{fg} = $self->{active_fg};
2089 } else {
2090 glColor_premultiply @{$self->{bg}};
2091 }
2092
2093 glEnable GL_BLEND;
2094 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2095 glBegin GL_QUADS;
2096 glVertex 0 , 0;
2097 glVertex 0 , $self->{h};
2098 glVertex $self->{w}, $self->{h};
2099 glVertex $self->{w}, 0;
2100 glEnd;
2101 glDisable GL_BLEND;
2102
2103 $self->SUPER::_draw;
2104
2105 #TODO: force update every cursor change :(
2106 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2107
2108 unless (exists $self->{cur_h}) {
2109 my $text = substr $self->{text}, 0, $self->{cursor};
2110 utf8::encode $text;
2111
2112 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2113 }
2114
2115 glBegin GL_LINES;
2116 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2117 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2118 glEnd;
2119 }
2120}
2121
2122#############################################################################
2123
2124package CFPlus::UI::Entry;
2125
2126our @ISA = CFPlus::UI::EntryBase::;
2127
2128use CFPlus::OpenGL;
2129
2130sub invoke_key_down {
2131 my ($self, $ev) = @_;
2132
2133 my $sym = $ev->{sym};
2134
2135 if ($ev->{uni} == 0x0d || $sym == 13) {
2136 unshift @{$self->{history}},
2137 my $txt = $self->get_text;
2138
2139 $self->{history_pointer} = -1;
2140 $self->{history_saveback} = '';
2141 $self->emit (activate => $txt);
2142 $self->update;
2143
2144 } elsif ($sym == CFPlus::SDLK_UP) {
2145 if ($self->{history_pointer} < 0) {
2146 $self->{history_saveback} = $self->get_text;
2147 }
2148 if (@{$self->{history} || []} > 0) {
2149 $self->{history_pointer}++;
2150 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2151 $self->{history_pointer} = @{$self->{history} || []} - 1;
2152 }
2153 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2154 }
2155
2156 } elsif ($sym == CFPlus::SDLK_DOWN) {
2157 $self->{history_pointer}--;
2158 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2159
2160 if ($self->{history_pointer} >= 0) {
2161 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2162 } else {
2163 $self->set_text ($self->{history_saveback});
2164 }
2165
2166 } else {
2167 return $self->SUPER::invoke_key_down ($ev)
2168 }
2169
2170 1
2171}
2172
2173#############################################################################
2174
2175package CFPlus::UI::TextEdit;
2176
2177our @ISA = CFPlus::UI::EntryBase::;
2178
2179use CFPlus::OpenGL;
2180
2181sub move_cursor_ver {
2182 my ($self, $dy) = @_;
2183
2184 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2185
2186 $y += $dy;
2187
2188 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2189 $self->{cursor} = $index;
2190 delete $self->{cur_h};
2191 $self->update;
2192 return;
2193 }
2194}
2195
2196sub invoke_key_down {
2197 my ($self, $ev) = @_;
2198
2199 my $sym = $ev->{sym};
2200
2201 if ($sym == CFPlus::SDLK_UP) {
2202 $self->move_cursor_ver (-1);
2203 } elsif ($sym == CFPlus::SDLK_DOWN) {
2204 $self->move_cursor_ver (+1);
2205 } else {
2206 return $self->SUPER::invoke_key_down ($ev)
2207 }
2208
2209 1
2210}
2211
2212#############################################################################
2213
2214package CFPlus::UI::Button;
2215
2216our @ISA = CFPlus::UI::Label::;
2217
2218use CFPlus::OpenGL;
2219
2220my @tex =
2221 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2222 qw(b1_button_active.png);
2223
2224sub new {
2225 my $class = shift;
2226
2227 $class->SUPER::new (
2228 padding_x => 4,
2229 padding_y => 4,
2230 fg => [1, 1, 1],
2231 active_fg => [0, 0, 1],
2232 can_hover => 1,
2233 align => 0,
2234 valign => 0,
2235 can_events => 1,
2236 @_
2237 )
2238}
2239
2240sub invoke_button_up {
2241 my ($self, $ev, $x, $y) = @_;
2242
2243 $self->emit ("activate")
2244 if $x >= 0 && $x < $self->{w}
2245 && $y >= 0 && $y < $self->{h};
2246
2247 1
2248}
2249
2250sub _draw {
2251 my ($self) = @_;
2252
2253 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2254
2255 glEnable GL_TEXTURE_2D;
2256 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2257 glColor 0, 0, 0, 1;
2258
2259 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2260
2261 glDisable GL_TEXTURE_2D;
2262
2263 $self->SUPER::_draw;
2264}
2265
2266#############################################################################
2267
2268package CFPlus::UI::CheckBox;
2269
2270our @ISA = CFPlus::UI::DrawBG::;
2271
2272my @tex =
2273 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2274 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2275
2276use CFPlus::OpenGL;
2277
2278sub new {
2279 my $class = shift;
2280
2281 $class->SUPER::new (
2282 padding_x => 2,
2283 padding_y => 2,
2284 fg => [1, 1, 1],
2285 active_fg => [1, 1, 0],
2286 bg => [0, 0, 0, 0.2],
2287 active_bg => [1, 1, 1, 0.5],
2288 state => 0,
2289 can_hover => 1,
2290 @_
2291 )
2292}
2293
2294sub size_request {
2295 my ($self) = @_;
2296
2297 (6) x 2
2298}
2299
2300sub toggle {
2301 my ($self) = @_;
2302
2303 $self->{state} = !$self->{state};
2304 $self->emit (changed => $self->{state});
2305 $self->update;
2306}
2307
2308sub invoke_button_down {
2309 my ($self, $ev, $x, $y) = @_;
2310
2311 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2312 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2313 $self->toggle;
2314 } else {
2315 return 0
2316 }
2317
2318 1
2319}
2320
2321sub _draw {
2322 my ($self) = @_;
2323
2324 $self->SUPER::_draw;
2325
2326 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2327
251 my ($w, $h) = @$self{qw(w h)}; 2328 my ($w, $h) = @$self{qw(w h)};
252 2329
2330 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2331
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2332 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2333
2334 my $tex = $self->{state} ? $tex[1] : $tex[0];
2335
2336 glEnable GL_TEXTURE_2D;
2337 $tex->draw_quad_alpha (0, 0, $s, $s);
2338 glDisable GL_TEXTURE_2D;
2339}
2340
2341#############################################################################
2342
2343package CFPlus::UI::Image;
2344
2345our @ISA = CFPlus::UI::Base::;
2346
2347use CFPlus::OpenGL;
2348
2349our %texture_cache;
2350
2351sub new {
2352 my $class = shift;
2353
2354 my $self = $class->SUPER::new (
2355 can_events => 0,
2356 @_,
2357 );
2358
2359 $self->{path} || $self->{tex}
2360 or Carp::croak "'path' or 'tex' attributes required";
2361
2362 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2363 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2364
2365 CFPlus::weaken $texture_cache{$self->{path}};
2366
2367 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2368
2369 $self
2370}
2371
2372sub STORABLE_freeze {
2373 my ($self, $cloning) = @_;
2374
2375 $self->{path}
2376 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2377
2378 $self->{path}
2379}
2380
2381sub STORABLE_attach {
2382 my ($self, $cloning, $path) = @_;
2383
2384 $self->new (path => $path)
2385}
2386
2387sub size_request {
2388 my ($self) = @_;
2389
2390 ($self->{tex}{w}, $self->{tex}{h})
2391}
2392
2393sub _draw {
2394 my ($self) = @_;
2395
2396 my $tex = $self->{tex};
2397
2398 my ($w, $h) = ($self->{w}, $self->{h});
2399
2400 if ($self->{rot90}) {
2401 glRotate 90, 0, 0, 1;
2402 glTranslate 0, -$self->{w}, 0;
2403
2404 ($w, $h) = ($h, $w);
2405 }
2406
2407 glEnable GL_TEXTURE_2D;
2408 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2409
2410 $tex->draw_quad (0, 0, $w, $h);
2411
2412 glDisable GL_TEXTURE_2D;
2413}
2414
2415#############################################################################
2416
2417package CFPlus::UI::ImageButton;
2418
2419our @ISA = CFPlus::UI::Image::;
2420
2421use CFPlus::OpenGL;
2422
2423my %textures;
2424
2425sub new {
2426 my $class = shift;
2427
2428 my $self = $class->SUPER::new (
2429 padding_x => 4,
2430 padding_y => 4,
2431 fg => [1, 1, 1],
2432 active_fg => [0, 0, 1],
2433 can_hover => 1,
2434 align => 0,
2435 valign => 0,
2436 can_events => 1,
2437 @_
2438 );
2439}
2440
2441sub invoke_button_up {
2442 my ($self, $ev, $x, $y) = @_;
2443
2444 $self->emit ("activate")
2445 if $x >= 0 && $x < $self->{w}
2446 && $y >= 0 && $y < $self->{h};
2447
2448 1
2449}
2450
2451#############################################################################
2452
2453package CFPlus::UI::VGauge;
2454
2455our @ISA = CFPlus::UI::Base::;
2456
2457use List::Util qw(min max);
2458
2459use CFPlus::OpenGL;
2460
2461my %tex = (
2462 food => [
2463 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2464 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2465 ],
2466 grace => [
2467 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2468 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2469 ],
2470 hp => [
2471 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2472 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2473 ],
2474 mana => [
2475 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2476 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2477 ],
2478);
2479
2480# eg. VGauge->new (gauge => 'food'), default gauge: food
2481sub new {
2482 my $class = shift;
2483
2484 my $self = $class->SUPER::new (
2485 type => 'food',
2486 @_
2487 );
2488
2489 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2490
2491 $self
2492}
2493
2494sub size_request {
2495 my ($self) = @_;
2496
2497 #my $tex = $tex{$self->{type}}[0];
2498 #@$tex{qw(w h)}
2499 (0, 0)
2500}
2501
2502sub set_max {
2503 my ($self, $max) = @_;
2504
2505 return if $self->{max_val} == $max;
2506
2507 $self->{max_val} = $max;
2508 $self->update;
2509}
2510
2511sub set_value {
2512 my ($self, $val, $max) = @_;
2513
2514 $self->set_max ($max)
2515 if defined $max;
2516
2517 return if $self->{val} == $val;
2518
2519 $self->{val} = $val;
2520 $self->update;
2521}
2522
2523sub _draw {
2524 my ($self) = @_;
2525
2526 my $tex = $tex{$self->{type}};
2527 my ($t1, $t2, $t3) = @$tex;
2528
2529 my ($w, $h) = ($self->{w}, $self->{h});
2530
2531 if ($self->{vertical}) {
2532 glRotate 90, 0, 0, 1;
2533 glTranslate 0, -$self->{w}, 0;
2534
2535 ($w, $h) = ($h, $w);
2536 }
2537
2538 my $ycut = $self->{val} / ($self->{max_val} || 1);
2539
2540 my $ycut1 = max 0, min 1, $ycut;
2541 my $ycut2 = max 0, min 1, $ycut - 1;
2542
2543 my $h1 = $self->{h} * (1 - $ycut1);
2544 my $h2 = $self->{h} * (1 - $ycut2);
2545 my $h3 = $self->{h};
2546
2547 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2548
2549 glEnable GL_BLEND;
2550 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2551 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2552 glEnable GL_TEXTURE_2D;
2553 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2554
2555 glBindTexture GL_TEXTURE_2D, $t1->{name};
2556 glBegin GL_QUADS;
2557 glTexCoord 0 , 0; glVertex 0 , 0;
2558 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2559 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2560 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2561 glEnd;
2562
2563 my $ycut1 = List::Util::min 1, $ycut;
2564 glBindTexture GL_TEXTURE_2D, $t2->{name};
2565 glBegin GL_QUADS;
2566 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2567 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2568 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2569 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2570 glEnd;
2571
2572 if ($t3) {
2573 glBindTexture GL_TEXTURE_2D, $t3->{name};
2574 glBegin GL_QUADS;
2575 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2576 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2577 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2578 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2579 glEnd;
2580 }
2581
2582 glDisable GL_BLEND;
2583 glDisable GL_TEXTURE_2D;
2584}
2585
2586#############################################################################
2587
2588package CFPlus::UI::Gauge;
2589
2590our @ISA = CFPlus::UI::VBox::;
2591
2592sub new {
2593 my ($class, %arg) = @_;
2594
2595 my $self = $class->SUPER::new (
2596 tooltip => $arg{type},
2597 can_hover => 1,
2598 can_events => 1,
2599 %arg,
2600 );
2601
2602 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2603 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2604 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2605
2606 $self
2607}
2608
2609sub set_fontsize {
2610 my ($self, $fsize) = @_;
2611
2612 $self->{value}->set_fontsize ($fsize);
2613 $self->{max} ->set_fontsize ($fsize);
2614}
2615
2616sub set_max {
2617 my ($self, $max) = @_;
2618
2619 $self->{gauge}->set_max ($max);
2620 $self->{max}->set_text ($max);
2621}
2622
2623sub set_value {
2624 my ($self, $val, $max) = @_;
2625
2626 $self->set_max ($max)
2627 if defined $max;
2628
2629 $self->{gauge}->set_value ($val, $max);
2630 $self->{value}->set_text ($val);
2631}
2632
2633#############################################################################
2634
2635package CFPlus::UI::Slider;
2636
2637use strict;
2638
2639use CFPlus::OpenGL;
2640
2641our @ISA = CFPlus::UI::DrawBG::;
2642
2643my @tex =
2644 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2645 qw(s1_slider.png s1_slider_bg.png);
2646
2647sub new {
2648 my $class = shift;
2649
2650 # range [value, low, high, page, unit]
2651
2652 # TODO: 0-width page
2653 # TODO: req_w/h are wrong with vertical
2654 # TODO: calculations are off
2655 my $self = $class->SUPER::new (
2656 fg => [1, 1, 1],
2657 active_fg => [0, 0, 0],
2658 bg => [0, 0, 0, 0.2],
2659 active_bg => [1, 1, 1, 0.5],
2660 range => [0, 0, 100, 10, 0],
2661 min_w => $::WIDTH / 80,
2662 min_h => $::WIDTH / 80,
2663 vertical => 0,
2664 can_hover => 1,
2665 inner_pad => 0.02,
2666 @_
2667 );
2668
2669 $self->set_value ($self->{range}[0]);
2670 $self->update;
2671
2672 $self
2673}
2674
2675sub set_range {
2676 my ($self, $range) = @_;
2677
2678 ($range, $self->{range}) = ($self->{range}, $range);
2679
2680 if ("@$range" ne "@{$self->{range}}") {
2681 $self->update;
2682 $self->set_value ($self->{range}[0]);
2683 }
2684}
2685
2686sub set_value {
2687 my ($self, $value) = @_;
2688
2689 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2690
2691 $hi = $lo + 1 if $hi <= $lo;
2692
2693 $page = $hi - $lo if $page > $hi - $lo;
2694
2695 $value = $lo if $value < $lo;
2696 $value = $hi - $page if $value > $hi - $page;
2697
2698 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2699 if $unit;
2700
2701 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2702
2703 if ($value != $old_value) {
2704 $self->emit (changed => $value);
2705 $self->update;
2706 }
2707}
2708
2709sub size_request {
2710 my ($self) = @_;
2711
2712 ($self->{req_w}, $self->{req_h})
2713}
2714
2715sub invoke_button_down {
2716 my ($self, $ev, $x, $y) = @_;
2717
2718 $self->SUPER::invoke_button_down ($ev, $x, $y);
2719
2720 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2721
2722 $self->invoke_mouse_motion ($ev, $x, $y)
2723}
2724
2725sub invoke_mouse_motion {
2726 my ($self, $ev, $x, $y) = @_;
2727
2728 if ($GRAB == $self) {
2729 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2730
2731 my (undef, $lo, $hi, $page) = @{$self->{range}};
2732
2733 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2734
2735 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2736 } else {
2737 return 0;
2738 }
2739
2740 1
2741}
2742
2743sub invoke_mouse_wheel {
2744 my ($self, $ev) = @_;
2745
2746 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2747
2748 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2749
2750 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2751
2752 ! ! $delta
2753}
2754
2755sub update {
2756 my ($self) = @_;
2757
2758 delete $self->{knob_w};
2759 $self->SUPER::update;
2760}
2761
2762sub _draw {
2763 my ($self) = @_;
2764
2765 unless ($self->{knob_w}) {
2766 $self->set_value ($self->{range}[0]);
2767
2768 my ($value, $lo, $hi, $page) = @{$self->{range}};
2769 my $range = ($hi - $page - $lo) || 1e-100;
2770
2771 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2772
2773 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2774 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2775
2776 $value = ($value - $lo) / $range;
2777 $value = $value * $self->{scale} + $self->{offset};
2778
2779 $self->{knob_x} = $value - $knob_w * 0.5;
2780 $self->{knob_w} = $knob_w;
2781 }
2782
2783 $self->SUPER::_draw ();
2784
2785 glScale $self->{w}, $self->{h};
2786
2787 if ($self->{vertical}) {
2788 # draw a vertical slider like a rotated horizontal slider
2789
2790 glTranslate 1, 0, 0;
2791 glRotate 90, 0, 0, 1;
2792 }
2793
2794 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2795 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2796
2797 glEnable GL_TEXTURE_2D;
2798 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2799
2800 # draw background
2801 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2802
2803 # draw handle
2804 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2805
2806 glDisable GL_TEXTURE_2D;
2807}
2808
2809#############################################################################
2810
2811package CFPlus::UI::ValSlider;
2812
2813our @ISA = CFPlus::UI::HBox::;
2814
2815sub new {
2816 my ($class, %arg) = @_;
2817
2818 my $range = delete $arg{range};
2819
2820 my $self = $class->SUPER::new (
2821 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2822 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2823 to_value => sub { shift },
2824 from_value => sub { shift },
2825 %arg,
2826 );
2827
2828 $self->{slider}->connect (changed => sub {
2829 my ($self, $value) = @_;
2830 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2831 $self->{parent}->emit (changed => $value);
2832 });
2833
2834# $self->{entry}->connect (changed => sub {
2835# my ($self, $value) = @_;
2836# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2837# $self->{parent}->emit (changed => $value);
2838# });
2839
2840 $self->add ($self->{slider}, $self->{entry});
2841
2842 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2843
2844 $self
2845}
2846
2847sub set_range { shift->{slider}->set_range (@_) }
2848sub set_value { shift->{slider}->set_value (@_) }
2849
2850#############################################################################
2851
2852package CFPlus::UI::TextScroller;
2853
2854our @ISA = CFPlus::UI::HBox::;
2855
2856use CFPlus::OpenGL;
2857
2858sub new {
2859 my $class = shift;
2860
2861 my $self = $class->SUPER::new (
2862 fontsize => 1,
2863 can_events => 1,
2864 indent => 0,
2865 #font => default_font
2866 @_,
2867
2868 layout => (new CFPlus::Layout),
2869 par => [],
2870 max_par => 0,
2871 height => 0,
2872 children => [
2873 (new CFPlus::UI::Empty expand => 1),
2874 (new CFPlus::UI::Slider vertical => 1),
2875 ],
2876 );
2877
2878 $self->{children}[1]->connect (changed => sub { $self->update });
2879
2880 $self
2881}
2882
2883sub set_fontsize {
2884 my ($self, $fontsize) = @_;
2885
2886 $self->{fontsize} = $fontsize;
2887 $self->reflow;
2888}
2889
2890sub size_request {
2891 my ($self) = @_;
2892
2893 my ($empty, $slider) = @{ $self->{children} };
2894
2895 local $self->{children} = [$empty, $slider];
2896 $self->SUPER::size_request
2897}
2898
2899sub invoke_size_allocate {
2900 my ($self, $w, $h) = @_;
2901
2902 my ($empty, $slider, @other) = @{ $self->{children} };
2903 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2904
2905 $self->{layout}->set_font ($self->{font}) if $self->{font};
2906 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2907 $self->{layout}->set_width ($empty->{w});
2908 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2909
2910 $self->reflow;
2911
2912 local $self->{children} = [$empty, $slider];
2913 $self->SUPER::invoke_size_allocate ($w, $h)
2914}
2915
2916sub invoke_mouse_wheel {
2917 my ($self, $ev) = @_;
2918
2919 return 0 unless $ev->{dy}; # only vertical movements
2920
2921 $self->{children}[1]->emit (mouse_wheel => $ev);
2922
2923 1
2924}
2925
2926sub get_layout {
2927 my ($self, $para) = @_;
2928
2929 my $layout = $self->{layout};
2930
2931 $layout->set_font ($self->{font}) if $self->{font};
2932 $layout->set_foreground (@{$para->{fg}});
2933 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2934 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2935 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2936 $layout->set_markup ($para->{markup});
2937
2938 $layout->set_shapes (
2939 map
2940 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2941 @{$para->{widget}}
2942 );
2943
2944 $layout
2945}
2946
2947sub reflow {
2948 my ($self) = @_;
2949
2950 $self->{need_reflow}++;
2951 $self->update;
2952}
2953
2954sub set_offset {
2955 my ($self, $offset) = @_;
2956
2957 # todo: base offset on lines or so, not on pixels
2958 $self->{children}[1]->set_value ($offset);
2959}
2960
2961sub current_paragraph {
2962 my ($self) = @_;
2963
2964 $self->{top_paragraph} - 1
2965}
2966
2967sub scroll_to {
2968 my ($self, $para) = @_;
2969
2970 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2971
2972 $self->{scroll_to} = $para;
2973 $self->update;
2974}
2975
2976sub clear {
2977 my ($self) = @_;
2978
2979 my (undef, undef, @other) = @{ $self->{children} };
2980 $self->remove ($_) for @other;
2981
2982 $self->{par} = [];
2983 $self->{height} = 0;
2984 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2985}
2986
2987sub add_paragraph {
2988 my $self = shift;
2989
2990 for my $para (@_) {
2991 $para = {
2992 fg => [1, 1, 1, 1],
2993 indent => 0,
2994 markup => "",
2995 widget => [],
2996 ref $para ? %$para : (markup => $para),
2997 w => 1e10,
2998 wrapped => 1,
2999 };
3000
3001 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3002 push @{$self->{par}}, $para;
3003 }
3004
3005 if (my $max = $self->{max_par}) {
3006 shift @{$self->{par}} while @{$self->{par}} > $max;
3007 }
3008
3009 $self->{need_reflow}++;
3010 $self->update;
3011}
3012
3013sub scroll_to_bottom {
3014 my ($self) = @_;
3015
3016 $self->{scroll_to} = $#{$self->{par}};
3017 $self->update;
3018}
3019
3020sub force_uptodate {
3021 my ($self) = @_;
3022
3023 if (delete $self->{need_reflow}) {
3024 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3025
3026 my $height = 0;
3027
3028 for my $para (@{$self->{par}}) {
3029 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3030 my $layout = $self->get_layout ($para);
3031 my ($w, $h) = $layout->size;
3032
3033 $para->{w} = $w + $para->{indent};
3034 $para->{h} = $h;
3035 $para->{wrapped} = $layout->has_wrapped;
3036 }
3037
3038 $para->{y} = $height;
3039 $height += $para->{h};
3040 }
3041
3042 $self->{height} = $height;
3043 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3044
3045 delete $self->{texture};
3046 }
3047
3048 if (my $paridx = delete $self->{scroll_to}) {
3049 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3050 }
3051}
3052
3053sub update {
3054 my ($self) = @_;
3055
3056 $self->SUPER::update;
3057
3058 return unless $self->{h} > 0;
3059
3060 delete $self->{texture};
3061
3062 $ROOT->on_post_alloc ($self => sub {
3063 $self->force_uptodate;
3064
3065 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3066
3067 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3068 glClearColor 0, 0, 0, 0;
3069 glClear GL_COLOR_BUFFER_BIT;
3070
3071 package CFPlus::UI::Base;
3072 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3073 (0, 0, $self->{w}, $self->{h});
3074
3075 my $top = int $self->{children}[1]{range}[0];
3076
3077 my $paridx = 0;
3078 my $top_paragraph;
3079 my $top = int $self->{children}[1]{range}[0];
3080
3081 my $y0 = $top;
3082 my $y1 = $top + $H;
3083
3084 for my $para (@{$self->{par}}) {
3085 my $h = $para->{h};
3086 my $y = $para->{y};
3087
3088 if ($y0 < $y + $h && $y < $y1) {
3089 my $layout = $self->get_layout ($para);
3090
3091 $layout->render ($para->{indent}, $y - $y0);
3092
3093 if (my @w = @{ $para->{widget} }) {
3094 my @s = $layout->get_shapes;
3095
3096 for (@w) {
3097 my ($dx, $dy) = splice @s, 0, 2, ();
3098
3099 $_->{x} = $dx + $para->{indent};
3100 $_->{y} = $dy + $y - $y0;
3101
3102 $_->draw;
3103 }
3104 }
3105 }
3106
3107 $paridx++;
3108 $top_paragraph ||= $paridx if $y >= $top;
3109 }
3110
3111 $self->{top_paragraph} = $top_paragraph;
3112 };
3113 });
3114}
3115
3116sub reconfigure {
3117 my ($self) = @_;
3118
3119 $self->SUPER::reconfigure;
3120
3121 $_->{w} = 1e10 for @{ $self->{par} };
3122 $self->reflow;
3123}
3124
3125sub _draw {
3126 my ($self) = @_;
3127
3128 glEnable GL_TEXTURE_2D;
3129 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3130 glColor 0, 0, 0, 1;
3131 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3132 glDisable GL_TEXTURE_2D;
3133
3134 $self->{children}[1]->draw;
3135}
3136
3137#############################################################################
3138
3139package CFPlus::UI::Animator;
3140
3141use CFPlus::OpenGL;
3142
3143our @ISA = CFPlus::UI::Bin::;
3144
3145sub moveto {
3146 my ($self, $x, $y) = @_;
3147
3148 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3149 $self->{speed} = 0.001;
3150 $self->{time} = 1;
3151
3152 ::animation_start $self;
3153}
3154
3155sub animate {
3156 my ($self, $interval) = @_;
3157
3158 $self->{time} -= $interval * $self->{speed};
3159 if ($self->{time} <= 0) {
3160 $self->{time} = 0;
3161 ::animation_stop $self;
3162 }
3163
3164 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3165
3166 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3167 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3168}
3169
3170sub _draw {
3171 my ($self) = @_;
3172
3173 glPushMatrix;
3174 glRotate $self->{time} * 1000, 0, 1, 0;
3175 $self->{children}[0]->draw;
3176 glPopMatrix;
3177}
3178
3179#############################################################################
3180
3181package CFPlus::UI::Flopper;
3182
3183our @ISA = CFPlus::UI::Button::;
3184
3185sub new {
3186 my $class = shift;
3187
3188 my $self = $class->SUPER::new (
3189 state => 0,
3190 on_activate => \&toggle_flopper,
3191 @_
3192 );
3193
3194 $self
3195}
3196
3197sub toggle_flopper {
3198 my ($self) = @_;
3199
3200 $self->{other}->toggle_visibility;
3201}
3202
3203#############################################################################
3204
3205package CFPlus::UI::Tooltip;
3206
3207our @ISA = CFPlus::UI::Bin::;
3208
3209use CFPlus::OpenGL;
3210
3211sub new {
3212 my $class = shift;
3213
3214 $class->SUPER::new (
3215 @_,
3216 can_events => 0,
3217 )
3218}
3219
3220sub set_tooltip_from {
3221 my ($self, $widget) = @_;
3222
3223 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3224 if $widget->{tooltip} =~ /^#(.*)$/;
3225
3226 my $tooltip = $widget->{tooltip};
3227
3228 if ($ENV{CFPLUS_DEBUG} & 2) {
3229 $tooltip .= "\n\n" . (ref $widget) . "\n"
3230 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3231 . "req $widget->{req_w} $widget->{req_h}\n"
3232 . "visible $widget->{visible}";
3233 }
3234
3235 $tooltip =~ s/^\n+//;
3236 $tooltip =~ s/\n+$//;
3237
3238 $self->add (new CFPlus::UI::Label
3239 markup => $tooltip,
3240 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3241 fontsize => 0.8,
3242 style => 1, # FLAG_INVERSE
3243 ellipsise => 0,
3244 font => ($widget->{tooltip_font} || $::FONT_PROP),
3245 );
3246}
3247
3248sub size_request {
3249 my ($self) = @_;
3250
3251 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3252
3253 ($w + 4, $h + 4)
3254}
3255
3256sub invoke_size_allocate {
3257 my ($self, $w, $h) = @_;
3258
3259 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3260}
3261
3262sub invoke_visibility_change {
3263 my ($self, $visible) = @_;
3264
3265 return unless $visible;
3266
3267 $self->{root}->on_post_alloc ("move_$self" => sub {
3268 my $widget = $self->{owner}
3269 or return;
3270
3271 if ($widget->{visible}) {
3272 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3273
3274 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3275 if $x + $self->{w} > $self->{root}{w};
3276
3277 $self->move_abs ($x, $y);
3278 } else {
3279 $self->hide;
3280 }
3281 });
3282}
3283
3284sub _draw {
3285 my ($self) = @_;
3286
3287 glTranslate 0.375, 0.375;
3288
3289 my ($w, $h) = @$self{qw(w h)};
3290
3291 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 3292 glBegin GL_QUADS;
255 glVertex 0 , 0; 3293 glVertex 0 , 0;
256 glVertex 0 , $h; 3294 glVertex 0 , $h;
257 glVertex $w, $h; 3295 glVertex $w, $h;
258 glVertex $w, 0; 3296 glVertex $w, 0;
259 glEnd; 3297 glEnd;
3298
3299 glColor 0, 0, 0;
3300 glBegin GL_LINE_LOOP;
3301 glVertex 0 , 0;
3302 glVertex 0 , $h;
3303 glVertex $w, $h;
3304 glVertex $w, 0;
3305 glEnd;
3306
3307 glTranslate 2 - 0.375, 2 - 0.375;
3308
3309 $self->SUPER::_draw;
260} 3310}
261 3311
262############################################################################# 3312#############################################################################
263 3313
264package CFClient::Widget::Empty; 3314package CFPlus::UI::Face;
265 3315
266our @ISA = CFClient::Widget::; 3316our @ISA = CFPlus::UI::DrawBG::;
267 3317
268sub size_request { 3318use CFPlus::OpenGL;
269 (0, 0)
270}
271
272sub draw { }
273
274#############################################################################
275
276package CFClient::Widget::Container;
277
278our @ISA = CFClient::Widget::;
279
280sub new {
281 my ($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 3319
844sub new { 3320sub new {
845 my $class = shift; 3321 my $class = shift;
846 3322
847 $class->SUPER::new ( 3323 my $self = $class->SUPER::new (
848 fg => [1, 1, 1], 3324 aspect => 1,
849 bg => [0, 0, 0, 0.4], 3325 can_events => 0,
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_ 3326 @_,
853 ) 3327 );
854}
855 3328
856sub _set_text { 3329 if ($self->{anim} && $self->{animspeed}) {
857 my ($self, $text) = @_; 3330 CFPlus::weaken (my $widget = $self);
858 3331
859 $self->{last_activity} = $::NOW; 3332 $self->{timer} = Event->timer (
860 3333 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
861 $self->{text} = $text; 3334 hard => 1,
862 $self->{layout}->set_width ($self->{w}); 3335 interval => $self->{animspeed},
863 $self->{layout}->set_markup ($self->escape_text ($text)); 3336 cb => sub {
864 3337 ++$widget->{frame};
865 $text = substr $text, 0, $self->{cursor}; 3338 $widget->update;
866 utf8::encode $text; 3339 },
867 3340 );
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3341 }
3342
3343 $self
869} 3344}
870 3345
871sub size_request { 3346sub size_request {
872 my ($self) = @_; 3347 (32, 8)
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877} 3348}
878 3349
879sub size_allocate { 3350sub update {
880 my ($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, $ev) = @_; 3351 my ($self) = @_;
899 3352
900 my $mod = $ev->key_mod; 3353 return unless $self->{visible};
901 my $sym = $ev->key_sym;
902 3354
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; 3355 $self->SUPER::update;
921}
922
923sub focus_in {
924 my ($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, $y;#d#
950} 3356}
951 3357
952sub _draw { 3358sub _draw {
953 my ($self) = @_; 3359 my ($self) = @_;
954 3360
955 local $self->{fg} = $self->{fg}; 3361 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 3362
971 $self->SUPER::_draw; 3363 $self->SUPER::_draw;
972 3364
973 #TODO: force update every cursor change :( 3365 my $face;
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3366
975 glColor @{$self->{fg}}; 3367 if ($self->{frame}) {
976 glBegin GL_LINES; 3368 my $anim = $::CONN->{anim}[$self->{anim}];
977 glVertex $self->{cur_x}, $self->{cur_y}; 3369
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3370 $face = $anim->[ $self->{frame} % @$anim ]
979 glEnd; 3371 if $anim && @$anim;
3372 }
980 } 3373
3374 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3375
3376 if ($tex) {
3377 glEnable GL_TEXTURE_2D;
3378 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3379 glColor 0, 0, 0, 1;
3380 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3381 glDisable GL_TEXTURE_2D;
3382 }
3383}
3384
3385sub destroy {
3386 my ($self) = @_;
3387
3388 $self->{timer}->cancel
3389 if $self->{timer};
3390
3391 $self->SUPER::destroy;
981} 3392}
982 3393
983############################################################################# 3394#############################################################################
984 3395
985package CFClient::Widget::Slider; 3396package CFPlus::UI::Buttonbar;
986 3397
987use strict; 3398our @ISA = CFPlus::UI::HBox::;
988 3399
989use SDL::OpenGL; 3400# TODO: should actually wrap buttons and other goodies.
990use SDL::OpenGL::Constants;
991 3401
992our @ISA = CFClient::Widget::DrawBG::; 3402#############################################################################
993 3403
994sub size_request { 3404package CFPlus::UI::Menu;
995 my ($self) = @_;
996 3405
997 my $w = 20; 3406our @ISA = CFPlus::UI::Toplevel::;
998 my $h = 10;
999 3407
1000 $self->{vertical} ? ($h, $w) : ($w, $h) 3408use CFPlus::OpenGL;
1001}
1002 3409
1003sub new { 3410sub new {
1004 my $class = shift; 3411 my $class = shift;
1005 3412
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new ( 3413 my $self = $class->SUPER::new (
1009 fg => [1, 1, 1], 3414 items => [],
1010 active_fg => [0, 0, 0], 3415 z => 100,
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_ 3416 @_,
1014 ) 3417 );
1015}
1016 3418
1017sub button_down { 3419 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3420
3421 for my $item (@{ $self->{items} }) {
3422 my ($widget, $cb, $tooltip) = @$item;
3423
3424 # handle various types of items, only text for now
3425 if (!ref $widget) {
3426 if ($widget =~ /\t/) {
3427 my ($left, $right) = split /\t/, $widget, 2;
3428
3429 $widget = new CFPlus::UI::HBox
3430 can_hover => 1,
3431 can_events => 1,
3432 tooltip => $tooltip,
3433 children => [
3434 (new CFPlus::UI::Label markup => $left, expand => 1),
3435 (new CFPlus::UI::Label markup => $right, align => +1),
3436 ],
3437 ;
3438
3439 } else {
3440 $widget = new CFPlus::UI::Label
3441 can_hover => 1,
3442 can_events => 1,
3443 markup => $widget,
3444 tooltip => $tooltip;
3445 }
3446 }
3447
3448 $self->{item}{$widget} = $item;
3449
3450 $self->{vbox}->add ($widget);
3451 }
3452
3453 $self
3454}
3455
3456# popup given the event (must be a mouse button down event currently)
3457sub popup {
3458 my ($self, $ev) = @_;
3459
3460 $self->emit ("popdown");
3461
3462 # maybe save $GRAB? must be careful about events...
3463 $GRAB = $self;
3464 $self->{button} = $ev->{button};
3465
3466 $self->show;
3467 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3468}
3469
3470sub invoke_mouse_motion {
1018 my ($self, $ev, $x, $y) = @_; 3471 my ($self, $ev, $x, $y) = @_;
1019 3472
1020 $self->SUPER::button_down ($ev, $x, $y); 3473 # TODO: should use vbox->find_widget or so
1021 $self->mouse_motion ($ev, $x, $y); 3474 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1022} 3475 $self->{hover} = $self->{item}{$HOVER};
1023 3476
1024sub mouse_motion { 3477 0
3478}
3479
3480sub invoke_button_up {
1025 my ($self, $ev, $x, $y) = @_; 3481 my ($self, $ev, $x, $y) = @_;
1026 3482
1027 if ($GRAB == $self) { 3483 if ($ev->{button} == $self->{button}) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3484 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; 3485 $self->hide;
3486
3487 $self->emit ("popdown");
3488 $self->{hover}[1]->() if $self->{hover};
3489 } else {
3490 return 0
3491 }
3492
1037 } 3493 1
1038}
1039
1040sub _draw {
1041 my ($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} 3494}
1098 3495
1099############################################################################# 3496#############################################################################
1100 3497
1101package CFClient::Widget::MapWidget; 3498package CFPlus::UI::Multiplexer;
1102 3499
1103use strict; 3500our @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 3501
1113sub new { 3502sub new {
1114 my $class = shift; 3503 my $class = shift;
1115 3504
1116 $class->SUPER::new ( 3505 my $self = $class->SUPER::new (
1117 z => -1,
1118 list => (glGenLists 1),
1119 @_ 3506 @_,
1120 ) 3507 );
1121}
1122 3508
1123sub key_down { 3509 $self->{current} = $self->{children}[0]
1124 print "MAPKEYDOWN\n"; 3510 if @{ $self->{children} };
1125}
1126 3511
1127sub key_up { 3512 $self
3513}
3514
3515sub add {
3516 my ($self, @widgets) = @_;
3517
3518 $self->SUPER::add (@widgets);
3519
3520 $self->{current} = $self->{children}[0]
3521 if @{ $self->{children} };
3522}
3523
3524sub get_current_page {
3525 my ($self) = @_;
3526
3527 $self->{current}
3528}
3529
3530sub set_current_page {
3531 my ($self, $page_or_widget) = @_;
3532
3533 my $widget = ref $page_or_widget
3534 ? $page_or_widget
3535 : $self->{children}[$page_or_widget];
3536
3537 $self->{current} = $widget;
3538 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3539
3540 $self->emit (page_changed => $self->{current});
3541
3542 $self->realloc;
3543}
3544
3545sub visible_children {
3546 $_[0]{current}
1128} 3547}
1129 3548
1130sub size_request { 3549sub size_request {
3550 my ($self) = @_;
3551
3552 $self->{current}->size_request
3553}
3554
3555sub invoke_size_allocate {
3556 my ($self, $w, $h) = @_;
3557
3558 $self->{current}->configure (0, 0, $w, $h);
3559
1131 ( 3560 1
1132 1 + int $::WIDTH / 32, 3561}
1133 1 + int $::HEIGHT / 32, 3562
3563sub _draw {
3564 my ($self) = @_;
3565
3566 $self->{current}->draw;
3567}
3568
3569#############################################################################
3570
3571package CFPlus::UI::Notebook;
3572
3573our @ISA = CFPlus::UI::VBox::;
3574
3575sub new {
3576 my $class = shift;
3577
3578 my $self = $class->SUPER::new (
3579 buttonbar => (new CFPlus::UI::Buttonbar),
3580 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3581 # filter => # will be put between multiplexer and $self
3582 @_,
1134 ) 3583 );
3584
3585 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3586 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3587
3588 $self
3589}
3590
3591sub add {
3592 my ($self, $title, $widget, $tooltip) = @_;
3593
3594 CFPlus::weaken $self;
3595
3596 $self->{buttonbar}->add (new CFPlus::UI::Button
3597 markup => $title,
3598 tooltip => $tooltip,
3599 on_activate => sub { $self->set_current_page ($widget) },
3600 );
3601
3602 $self->{multiplexer}->add ($widget);
3603}
3604
3605sub get_current_page {
3606 my ($self) = @_;
3607
3608 $self->{multiplexer}->get_current_page
3609}
3610
3611sub set_current_page {
3612 my ($self, $page) = @_;
3613
3614 $self->{multiplexer}->set_current_page ($page);
3615 $self->emit (page_changed => $self->{multiplexer}{current});
3616}
3617
3618#############################################################################
3619
3620package CFPlus::UI::Selector;
3621
3622use utf8;
3623
3624our @ISA = CFPlus::UI::Button::;
3625
3626sub new {
3627 my $class = shift;
3628
3629 my $self = $class->SUPER::new (
3630 options => [], # [value, title, longdesc], ...
3631 value => undef,
3632 @_,
3633 );
3634
3635 $self->_set_value ($self->{value});
3636
3637 $self
3638}
3639
3640sub invoke_button_down {
3641 my ($self, $ev) = @_;
3642
3643 my @menu_items;
3644
3645 for (@{ $self->{options} }) {
3646 my ($value, $title, $tooltip) = @$_;
3647
3648 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3649 }
3650
3651 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3652}
3653
3654sub _set_value {
3655 my ($self, $value) = @_;
3656
3657 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3658 or return;
3659
3660 $self->{value} = $item->[0];
3661 $self->set_markup ("$item->[1] ⇓");
3662 $self->set_tooltip ($item->[2]);
3663}
3664
3665sub set_value {
3666 my ($self, $value) = @_;
3667
3668 return unless $self->{value} ne $value;
3669
3670 $self->_set_value ($value);
3671 $self->emit (changed => $value);
3672}
3673
3674#############################################################################
3675
3676package CFPlus::UI::Statusbox;
3677
3678our @ISA = CFPlus::UI::VBox::;
3679
3680sub new {
3681 my $class = shift;
3682
3683 my $self = $class->SUPER::new (
3684 fontsize => 0.8,
3685 @_,
3686 );
3687
3688 CFPlus::weaken (my $this = $self);
3689
3690 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3691
3692 $self
3693}
3694
3695sub reorder {
3696 my ($self) = @_;
3697 my $NOW = Time::HiRes::time;
3698
3699 # freeze display when hovering over any label
3700 return if $CFPlus::UI::TOOLTIP->{owner}
3701 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3702 values %{ $self->{item} };
3703
3704 while (my ($k, $v) = each %{ $self->{item} }) {
3705 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3706 }
3707
3708 my @widgets;
3709
3710 my @items = sort {
3711 $a->{pri} <=> $b->{pri}
3712 or $b->{id} <=> $a->{id}
3713 } values %{ $self->{item} };
3714
3715 $self->{timer}->interval (1);
3716
3717 my $count = 10 + 1;
3718 for my $item (@items) {
3719 last unless --$count;
3720
3721 my $label = $item->{label} ||= do {
3722 # TODO: doesn't handle markup well (read as: at all)
3723 my $short = $item->{count} > 1
3724 ? "<b>$item->{count} ×</b> $item->{text}"
3725 : $item->{text};
3726
3727 for ($short) {
3728 s/^\s+//;
3729 s/\s+/ /g;
3730 }
3731
3732 new CFPlus::UI::Label
3733 markup => $short,
3734 tooltip => $item->{tooltip},
3735 tooltip_font => $::FONT_PROP,
3736 tooltip_width => 0.67,
3737 fontsize => $item->{fontsize} || $self->{fontsize},
3738 max_w => $::WIDTH * 0.44,
3739 fg => [@{ $item->{fg} }],
3740 can_events => 1,
3741 can_hover => 1
3742 };
3743
3744 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3745 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3746 $label->update;
3747 $label->set_max_size (undef, $label->{req_h} * $diff)
3748 if $diff < 1;
3749 $self->{timer}->interval (1/30);
3750 } else {
3751 $label->{fg}[3] = $item->{fg}[3] || 1;
3752 }
3753
3754 push @widgets, $label;
3755 }
3756
3757 $self->clear;
3758 $self->SUPER::add (reverse @widgets);
3759}
3760
3761sub add {
3762 my ($self, $text, %arg) = @_;
3763
3764 $text =~ s/^\s+//;
3765 $text =~ s/\s+$//;
3766
3767 return unless $text;
3768
3769 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3770
3771 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3772
3773 if (my $item = $self->{item}{$group}) {
3774 if ($item->{text} eq $text) {
3775 $item->{count}++;
3776 } else {
3777 $item->{count} = 1;
3778 $item->{text} = $item->{tooltip} = $text;
3779 }
3780 $item->{id} += 0.2;#d#
3781 $item->{timeout} = $timeout;
3782 delete $item->{label};
3783 } else {
3784 $self->{item}{$group} = {
3785 id => ++$self->{id},
3786 text => $text,
3787 timeout => $timeout,
3788 tooltip => $text,
3789 fg => [0.8, 0.8, 0.8, 0.8],
3790 pri => 0,
3791 count => 1,
3792 %arg,
3793 };
3794 }
3795
3796 $ROOT->on_refresh (reorder => sub {
3797 $self->reorder;
3798 });
3799}
3800
3801sub reconfigure {
3802 my ($self) = @_;
3803
3804 delete $_->{label}
3805 for values %{ $self->{item} || {} };
3806
3807 $self->reorder;
3808 $self->SUPER::reconfigure;
3809}
3810
3811sub destroy {
3812 my ($self) = @_;
3813
3814 $self->{timer}->cancel;
3815
3816 $self->SUPER::destroy;
3817}
3818
3819#############################################################################
3820
3821package CFPlus::UI::Root;
3822
3823our @ISA = CFPlus::UI::Container::;
3824
3825use List::Util qw(min max);
3826
3827use CFPlus::OpenGL;
3828
3829sub new {
3830 my $class = shift;
3831
3832 my $self = $class->SUPER::new (
3833 visible => 1,
3834 @_,
3835 );
3836
3837 CFPlus::weaken ($self->{root} = $self);
3838
3839 $self
3840}
3841
3842sub size_request {
3843 my ($self) = @_;
3844
3845 ($self->{w}, $self->{h})
3846}
3847
3848sub _to_pixel {
3849 my ($coord, $size, $max) = @_;
3850
3851 $coord =
3852 $coord eq "center" ? ($max - $size) * 0.5
3853 : $coord eq "max" ? $max
3854 : $coord;
3855
3856 $coord = 0 if $coord < 0;
3857 $coord = $max - $size if $coord > $max - $size;
3858
3859 int $coord + 0.5
3860}
3861
3862sub invoke_size_allocate {
3863 my ($self, $w, $h) = @_;
3864
3865 for my $child ($self->children) {
3866 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3867
3868 $X = $child->{force_x} if exists $child->{force_x};
3869 $Y = $child->{force_y} if exists $child->{force_y};
3870
3871 $X = _to_pixel $X, $W, $self->{w};
3872 $Y = _to_pixel $Y, $H, $self->{h};
3873
3874 $child->configure ($X, $Y, $W, $H);
3875 }
3876
3877 1
3878}
3879
3880sub coord2local {
3881 my ($self, $x, $y) = @_;
3882
3883 ($x, $y)
3884}
3885
3886sub coord2global {
3887 my ($self, $x, $y) = @_;
3888
3889 ($x, $y)
1135} 3890}
1136 3891
1137sub update { 3892sub update {
1138 my ($self) = @_; 3893 my ($self) = @_;
1139 3894
1140 $self->{need_update} = 1; 3895 $::WANT_REFRESH++;
1141} 3896}
1142 3897
3898sub add {
3899 my ($self, @children) = @_;
3900
3901 $_->{is_toplevel} = 1
3902 for @children;
3903
3904 $self->SUPER::add (@children);
3905}
3906
3907sub remove {
3908 my ($self, @children) = @_;
3909
3910 $self->SUPER::remove (@children);
3911
3912 delete $self->{is_toplevel}
3913 for @children;
3914
3915 while (@children) {
3916 my $w = pop @children;
3917 push @children, $w->children;
3918 $w->set_invisible;
3919 }
3920}
3921
3922sub on_refresh {
3923 my ($self, $id, $cb) = @_;
3924
3925 $self->{refresh_hook}{$id} = $cb;
3926}
3927
3928sub on_post_alloc {
3929 my ($self, $id, $cb) = @_;
3930
3931 $self->{post_alloc_hook}{$id} = $cb;
3932}
3933
1143sub _draw { 3934sub draw {
1144 my ($self) = @_; 3935 my ($self) = @_;
1145 3936
1146 if (delete $self->{need_update}) { 3937 while ($self->{refresh_hook}) {
1147 glNewList $self->{list}, GL_COMPILE; 3938 $_->()
3939 for values %{delete $self->{refresh_hook}};
3940 }
1148 3941
1149 my $mx = $::CONN->{mapx}; 3942 if ($self->{realloc}) {
1150 my $my = $::CONN->{mapy}; 3943 my %queue;
3944 my @queue;
3945 my $widget;
1151 3946
1152 my $map = $::CONN->{map}; 3947 outer:
3948 while () {
3949 if (my $realloc = delete $self->{realloc}) {
3950 for $widget (values %$realloc) {
3951 $widget->{visible} or next; # do not resize invisible widgets
1153 3952
1154 my ($xofs, $yofs); 3953 $queue{$widget+0}++ and next; # duplicates are common
1155 3954
1156 my $sw = 1 + int $::WIDTH / 32; 3955 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 } 3956 }
1200 } 3957 }
3958
3959 while () {
3960 @queue or last outer;
3961
3962 $widget = pop @{ $queue[-1] || [] }
3963 and last;
3964
3965 pop @queue;
3966 }
3967
3968 delete $queue{$widget+0};
3969
3970 my ($w, $h) = $widget->size_request;
3971
3972 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3973 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3974
3975 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3976 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3977
3978 $w = $widget->{force_w} if exists $widget->{force_w};
3979 $h = $widget->{force_h} if exists $widget->{force_h};
3980
3981 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3982 || delete $widget->{force_realloc}) {
3983 $widget->{req_w} = $w;
3984 $widget->{req_h} = $h;
3985
3986 $self->{size_alloc}{$widget+0} = $widget;
3987
3988 if (my $parent = $widget->{parent}) {
3989 $self->{realloc}{$parent+0} = $parent
3990 unless $queue{$parent+0};
3991
3992 $parent->{force_size_alloc} = 1;
3993 $self->{size_alloc}{$parent+0} = $parent;
3994 }
3995 }
3996
3997 delete $self->{realloc}{$widget+0};
3998 }
3999 }
4000
4001 while (my $size_alloc = delete $self->{size_alloc}) {
4002 my @queue = sort { $b->{visible} <=> $a->{visible} }
4003 values %$size_alloc;
4004
4005 while () {
4006 my $widget = pop @queue || last;
4007
4008 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4009
4010 $w = 0 if $w < 0;
4011 $h = 0 if $h < 0;
4012
4013 $w = max $widget->{min_w}, $w;
4014 $h = max $widget->{min_h}, $h;
4015
4016# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4017# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4018
4019 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4020 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4021
4022 $w = int $w + 0.5;
4023 $h = int $h + 0.5;
4024
4025 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4026 $widget->{old_w} = $widget->{w};
4027 $widget->{old_h} = $widget->{h};
4028
4029 $widget->{w} = $w;
4030 $widget->{h} = $h;
4031
4032 $widget->emit (size_allocate => $w, $h);
4033 }
1201 } 4034 }
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/(.)../$1/gs;
1211# } 4035 }
1212 4036
1213 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4037 while ($self->{post_alloc_hook}) {
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4038 $_->()
4039 for values %{delete $self->{post_alloc_hook}};
4040 }
1215 4041
1216 $darkness = new CFClient::Texture
1217 width => $sw4,
1218 height => $sh,
1219 data => $darkness,
1220 internalformat => GL_ALPHA,
1221 format => GL_ALPHA;
1222 4042
1223 glColor 0.45, 0.45, 0.45, 1; 4043 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1224 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4044 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4045 glClear GL_COLOR_BUFFER_BIT;
1225 4046
1226 glDisable GL_TEXTURE_2D; 4047 glMatrixMode GL_PROJECTION;
1227 glDisable GL_BLEND; 4048 glLoadIdentity;
4049 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4050 glMatrixMode GL_MODELVIEW;
4051 glLoadIdentity;
1228 4052
1229 glEndList;
1230 } 4053 {
4054 package CFPlus::UI::Base;
1231 4055
1232 glCallList $self->{list}; 4056 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1233} 4057 (0, 0, $self->{w}, $self->{h});
1234 4058
1235my %DIR = ( 4059 $self->_draw;
1236 SDLK_KP8, [1, "north"],
1237 SDLK_KP9, [2, "northeast"],
1238 SDLK_KP6, [3, "east"],
1239 SDLK_KP3, [4, "southeast"],
1240 SDLK_KP2, [5, "south"],
1241 SDLK_KP1, [6, "southwest"],
1242 SDLK_KP4, [7, "west"],
1243 SDLK_KP7, [8, "northwest"],
1244
1245 SDLK_UP, [1, "north"],
1246 SDLK_RIGHT, [3, "east"],
1247 SDLK_DOWN, [5, "south"],
1248 SDLK_LEFT, [7, "west"],
1249);
1250
1251sub key_down {
1252 my ($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 $::CONN->send ("command run_stop");
1283 } 4060 }
1284} 4061}
1285 4062
1286############################################################################# 4063#############################################################################
1287 4064
1288package CFClient::Widget::Animator; 4065package CFPlus::UI;
1289 4066
1290use SDL::OpenGL; 4067$ROOT = new CFPlus::UI::Root;
1291 4068$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1292our @ISA = CFClient::Widget::Bin::;
1293
1294sub moveto {
1295 my ($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 4069
13801 40701
1381 4071

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