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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.77 by root, Tue Apr 11 22:14:13 2006 UTC vs.
Revision 1.425 by root, Fri Aug 10 04:02:13 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $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}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[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 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
38} 129}
39 130
40sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
41 my ($ev) = @_; 132 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 133
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 135
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 137
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 140
50 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 143 $grab->update if $grab;
53 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
54 } 148 }
55} 149}
56 150
57sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
58 my ($ev) = @_; 152 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
60 154
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 156
63 if ($widget != $HOVER) { 157 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 158
66 $hover->update if $hover; 159 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 160 if $HOVER;
68 } 161}
69 162
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
71} 215}
72 216
73############################################################################# 217#############################################################################
74 218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
75package CFClient::UI::Base; 227package CFPlus::UI::Base;
76 228
77use strict; 229use strict;
78 230
79use SDL::OpenGL; 231use CFPlus::OpenGL;
80 232
81sub new { 233sub new {
82 my $class = shift; 234 my $class = shift;
83 235
84 bless { 236 my $self = bless {
85 x => 0, 237 x => "center",
86 y => 0, 238 y => "center",
87 z => 0, 239 z => 0,
88 w => -1, 240 w => undef,
89 h => -1, 241 h => undef,
242 can_events => 1,
90 @_ 243 @_
91 }, $class 244 }, $class;
92}
93 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __w_ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
94sub move { 350sub move_abs {
95 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
96 $self->{x} = $x; 352
97 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
98 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
99}
100 356
101sub needs_redraw { 357 $self->update;
102 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
103} 367}
104 368
105sub size_request { 369sub size_request {
106 require Carp; 370 require Carp;
107 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
108} 372}
109 373
110sub _size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 379 my ($self, $x, $y, $w, $h) = @_;
112 380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
113 $self->{x} = $x; 394 $self->{x} = $x;
114 $self->{y} = $y; 395 $self->{y} = $y;
396 $self->update;
397 }
115 398
116 return unless $self->{w} != $w || $self->{h} != $h; 399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
117 401
118 $self->{w} = $w; 402 $self->{alloc_w} = $w;
119 $self->{h} = $h; 403 $self->{alloc_h} = $h;
120 404
405 $self->{root}{size_alloc}{$self+0} = $self;
121 1 406 }
122} 407}
123 408
124sub size_allocate { 409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
126 419
127 $self->_size_allocate ($x, $y, $w, $h); 420 $self->{max_w} = int $w if defined $w;
128} 421 $self->{max_h} = int $h if defined $h;
129 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
130# translate global koordinates to local coordinate system 442# translate global coordinates to local coordinate system
131sub translate { 443sub coord2local {
132 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
133 445
446 Carp::confess unless $self->{parent};#d#
447
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
135} 449}
136 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
137sub focus_in { 460sub invoke_focus_in {
138 my ($self) = @_; 461 my ($self) = @_;
139 462
140 return if $FOCUS == $self; 463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
141 465
142 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
143 $focus->update if $focus;
144 $FOCUS->update;
145}
146 467
468 $self->update;
469
470 0
471}
472
147sub focus_out { 473sub invoke_focus_out {
148 my ($self) = @_; 474 my ($self) = @_;
149 475
150 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
151 477
152 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
153 $focus->update if $focus; #?
154}
155 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
156sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
157sub button_up { } 496sub invoke_button_up { 0 }
158sub key_down { } 497sub invoke_key_down { 0 }
159sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
160 500
161sub button_down { 501sub invoke_button_down {
162 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
163 503
164 $self->focus_in; 504 $self->grab_focus;
165}
166 505
167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
172 508
509sub connect {
510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
597
173sub draw { 598#sub draw {
174 my ($self) = @_; 599#CFPlus.xs
175 600
176 return unless $self->{h} && $self->{w}; 601sub _draw {
602 my ($self) = @_;
177 603
178 glPushMatrix; 604 warn "no draw defined for $self\n";
179 glTranslate $self->{x}, $self->{y}, 0; 605}
180 $self->_draw;
181 glPopMatrix;
182 606
183 if ($self == $HOVER) { 607sub DESTROY {
608 my ($self) = @_;
609
610 return if CFPlus::in_destruct;
611
612 eval { $self->destroy };
613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
614
615 delete $WIDGET{$self+0};
616}
617
618#############################################################################
619
620package CFPlus::UI::DrawBG;
621
622our @ISA = CFPlus::UI::Base::;
623
624use strict;
625use CFPlus::OpenGL;
626
627sub new {
628 my $class = shift;
629
630 # range [value, low, high, page]
631
632 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $color = $FOCUS == $self && $self->{active_bg}
643 ? $self->{active_bg}
644 : $self->{bg};
645
646 if ($color && (@$color < 4 || $color->[3])) {
184 my ($x, $y) = @$self{qw(x y)}; 647 my ($w, $h) = @$self{qw(w h)};
185 648
186 glColor 0, 0, 1, 0.2;
187 glEnable GL_BLEND; 649 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
189 glBegin GL_QUADS; 653 glBegin GL_QUADS;
190 glVertex $x , $y; 654 glVertex 0 , 0;
191 glVertex $x + $self->{w}, $y; 655 glVertex 0 , $h;
192 glVertex $x + $self->{w}, $y + $self->{h}; 656 glVertex $w, $h;
193 glVertex $x , $y + $self->{h}; 657 glVertex $w, 0;
194 glEnd; 658 glEnd;
659
195 glDisable GL_BLEND; 660 glDisable GL_BLEND;
196 } 661 }
197} 662}
198 663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
199sub _draw { 681sub draw { }
200 my ($self) = @_;
201 682
202 warn "no draw defined for $self\n"; 683#############################################################################
203}
204 684
205sub bbox { 685package CFPlus::UI::Container;
206 my ($self) = @_; 686
207 my ($w, $h) = $self->size_request; 687our @ISA = CFPlus::UI::Base::;
208 ( 688
209 $self->{x}, 689sub new {
210 $self->{y}, 690 my ($class, %arg) = @_;
211 $self->{x} = $w, 691
212 $self->{y} = $h 692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
213 ) 698 );
699
700 $self->add (@$children)
701 if $children && @$children;
702
703 $self
704}
705
706sub realloc {
707 my ($self) = @_;
708
709 $self->{force_realloc} = 1;
710 $self->{force_size_alloc} = 1;
711 $self->SUPER::realloc;
712}
713
714sub add {
715 my ($self, @widgets) = @_;
716
717 $_->set_parent ($self)
718 for @widgets;
719
720 # TODO: only do this in widgets that need it, e.g. root, fixed
721 use sort 'stable';
722
723 $self->{children} = [
724 sort { $a->{z} <=> $b->{z} }
725 @{$self->{children}}, @widgets
726 ];
727
728 $self->realloc;
729
730 $self->emit (c_add => \@widgets);
731
732 map $_+0, @widgets
733}
734
735sub children {
736 @{ $_[0]{children} }
737}
738
739sub remove {
740 my ($self, @widgets) = @_;
741
742 $self->emit (c_remove => \@widgets);
743
744 for my $child (@widgets) {
745 delete $child->{parent};
746 $child->hide;
747 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
748 }
749
750 $self->realloc;
751}
752
753sub clear {
754 my ($self) = @_;
755
756 my $children = $self->{children};
757 $self->{children} = [];
758
759 for (@$children) {
760 delete $_->{parent};
761 $_->hide;
762 }
763
764 $self->realloc;
214} 765}
215 766
216sub find_widget { 767sub find_widget {
217 my ($self, $x, $y) = @_; 768 my ($self, $x, $y) = @_;
218 769
219 return $self 770 $x -= $self->{x};
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 771 $y -= $self->{y};
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 772
223 () 773 my $res;
224}
225 774
226sub del_parent { $_[0]->{parent} = undef } 775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
227 779
228sub set_parent { 780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
783sub _draw {
229 my ($self, $par) = @_; 784 my ($self) = @_;
230 785
231 $self->{parent} = $par; 786 $_->draw for $self->visible_children;
232 Scalar::Util::weaken $self->{parent};
233} 787}
234 788
235sub get_parent { 789#############################################################################
236 $_[0]->{parent} 790
791package CFPlus::UI::Bin;
792
793our @ISA = CFPlus::UI::Container::;
794
795sub new {
796 my ($class, %arg) = @_;
797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
800 $class->SUPER::new (children => [$child], %arg)
801}
802
803sub add {
804 my ($self, $child) = @_;
805
806 $self->clear;
807 $self->SUPER::add ($child);
808}
809
810sub remove {
811 my ($self, $widget) = @_;
812
813 $self->SUPER::remove ($widget);
814
815 $self->{children} = [new CFPlus::UI::Empty]
816 unless @{$self->{children}};
817}
818
819sub child { $_[0]->{children}[0] }
820
821sub size_request {
822 $_[0]{children}[0]->size_request
823}
824
825sub invoke_size_allocate {
826 my ($self, $w, $h) = @_;
827
828 $self->{children}[0]->configure (0, 0, $w, $h);
829
830 1
831}
832
833#############################################################################
834
835# back-buffered drawing area
836
837package CFPlus::UI::Window;
838
839our @ISA = CFPlus::UI::Bin::;
840
841use CFPlus::OpenGL;
842
843sub new {
844 my ($class, %arg) = @_;
845
846 my $self = $class->SUPER::new (%arg);
237} 847}
238 848
239sub update { 849sub update {
240 my ($self) = @_; 850 my ($self) = @_;
241 851
242 $self->{parent}->update 852 $ROOT->on_post_alloc ($self => sub { $self->render_child });
243 if $self->{parent}; 853 $self->SUPER::update;
244} 854}
245 855
246sub connect { 856sub invoke_size_allocate {
247 my ($self, $signal, $cb) = @_; 857 my ($self, $w, $h) = @_;
248 858
249 push @{ $self->{cb}{$signal} }, $cb;
250}
251
252sub emit {
253 my ($self, $signal, @args) = @_;
254
255 $_->($self, @args)
256 for @{$self->{cb}{$signal} || []};
257}
258
259sub DESTROY {
260 my ($self) = @_;
261
262 #$self->deactivate; 859 $self->update;
860
861 $self->SUPER::invoke_size_allocate ($w, $h)
862}
863
864sub _render {
865 my ($self) = @_;
866
867 $self->{children}[0]->draw;
868}
869
870sub render_child {
871 my ($self) = @_;
872
873 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
874 glClearColor 0, 0, 0, 0;
875 glClear GL_COLOR_BUFFER_BIT;
876
877 {
878 package CFPlus::UI::Base;
879
880 local ($draw_x, $draw_y, $draw_w, $draw_h) =
881 (0, 0, $self->{w}, $self->{h});
882
883 $self->_render;
884 }
885 };
886}
887
888sub _draw {
889 my ($self) = @_;
890
891 my $tex = $self->{texture}
892 or return;
893
894 glEnable GL_TEXTURE_2D;
895 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
896 glColor 0, 0, 0, 1;
897
898 $tex->draw_quad_alpha_premultiplied (0, 0);
899
900 glDisable GL_TEXTURE_2D;
263} 901}
264 902
265############################################################################# 903#############################################################################
266 904
267package CFClient::UI::DrawBG; 905package CFPlus::UI::ViewPort;
268 906
269our @ISA = CFClient::UI::Base::; 907use List::Util qw(min max);
270 908
271use strict; 909our @ISA = CFPlus::UI::Window::;
272use SDL::OpenGL;
273 910
274sub new { 911sub new {
275 my $class = shift; 912 my $class = shift;
276 913
277 # range [value, low, high, page]
278
279 $class->SUPER::new ( 914 $class->SUPER::new (
915 scroll_x => 0,
916 scroll_y => 1,
917 @_,
918 )
919}
920
921sub size_request {
922 my ($self) = @_;
923
924 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
925
926 $w = 1 if $self->{scroll_x};
927 $h = 1 if $self->{scroll_y};
928
929 ($w, $h)
930}
931
932sub invoke_size_allocate {
933 my ($self, $w, $h) = @_;
934
935 my $child = $self->child;
936
937 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
938 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
939
940 $self->child->configure (0, 0, $w, $h);
941 $self->update;
942
943 1
944}
945
946sub set_offset {
947 my ($self, $x, $y) = @_;
948
949 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
950 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
951
952 if ($x != $self->{view_x} or $y != $self->{view_y}) {
953 $self->{view_x} = $x;
954 $self->{view_y} = $y;
955
956 $self->emit (changed => $x, $y);
957 $self->update;
958 }
959}
960
961sub set_center {
962 my ($self, $x, $y) = @_;
963
964 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
965}
966
967sub make_visible {
968 my ($self, $x, $y, $border) = @_;
969
970 if ( $x < $self->{view_x} + $self->{w} * $border
971 || $x > $self->{view_x} + $self->{w} * (1 - $border)
972 || $y < $self->{view_y} + $self->{h} * $border
973 || $y > $self->{view_y} + $self->{h} * (1 - $border)
974 ) {
975 $self->set_center ($x, $y);
976 }
977}
978
979# hmm, this does not work for topleft of $self... but we should not ask for that
980sub coord2local {
981 my ($self, $x, $y) = @_;
982
983 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
984}
985
986sub coord2global {
987 my ($self, $x, $y) = @_;
988
989 $x = List::Util::min $self->{w}, $x - $self->{view_x};
990 $y = List::Util::min $self->{h}, $y - $self->{view_y};
991
992 $self->SUPER::coord2global ($x, $y)
993}
994
995sub find_widget {
996 my ($self, $x, $y) = @_;
997
998 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
999 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1000 ) {
1001 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1002 } else {
1003 $self->CFPlus::UI::Base::find_widget ($x, $y)
1004 }
1005}
1006
1007sub _render {
1008 my ($self) = @_;
1009
1010 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1011 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1012
1013 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1014
1015 $self->SUPER::_render;
1016}
1017
1018#############################################################################
1019
1020package CFPlus::UI::ScrolledWindow;
1021
1022our @ISA = CFPlus::UI::Table::;
1023
1024sub new {
1025 my ($class, %arg) = @_;
1026
1027 my $child = delete $arg{child};
1028
1029 my $self;
1030
1031 my $hslider = new CFPlus::UI::Slider
1032 c_col => 0,
1033 c_row => 1,
1034 vertical => 0,
1035 range => [0, 0, 1, 0.01], # HACK fix
1036 on_changed => sub {
1037 $self->{hpos} = $_[1];
1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1039 },
1040 ;
1041
1042 my $vslider = new CFPlus::UI::Slider
1043 c_col => 1,
1044 c_row => 0,
1045 vertical => 1,
1046 range => [0, 0, 1, 0.01], # HACK fix
1047 on_changed => sub {
1048 $self->{vpos} = $_[1];
1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1050 },
1051 ;
1052
1053 $self = $class->SUPER::new (
1054 scroll_x => 0,
1055 scroll_y => 1,
1056 can_events => 1,
1057 hslider => $hslider,
1058 vslider => $vslider,
1059 col_expand => [1, 0],
1060 row_expand => [1, 0],
1061 %arg,
1062 );
1063
1064 $self->{vp} = new CFPlus::UI::ViewPort
1065 c_col => 0,
1066 c_row => 0,
1067 expand => 1,
1068 scroll_x => $self->{scroll_x},
1069 scroll_y => $self->{scroll_y},
1070 on_changed => sub {
1071 my ($vp, $x, $y) = @_;
1072
1073 $vp->{parent}{hslider}->set_value ($x);
1074 $vp->{parent}{vslider}->set_value ($y);
1075
1076 0
1077 },
1078 on_size_allocate => sub {
1079 my ($vp, $w, $h) = @_;
1080 $vp->{parent}->update_slider;
1081 0
1082 },
1083 ;
1084
1085 $self->SUPER::add ($self->{vp});
1086
1087 $self->add ($child) if $child;
1088
1089 $self
1090}
1091
1092sub add {
1093 my ($self, $widget) = @_;
1094
1095 $self->{vp}->add ($self->{child} = $widget);
1096}
1097
1098sub set_offset { shift->{vp}->set_offset (@_) }
1099sub set_center { shift->{vp}->set_center (@_) }
1100sub make_visible { shift->{vp}->make_visible (@_) }
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my $child = ($self->{vp} or return)->child;
1106
1107 if ($self->{scroll_x}) {
1108 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1109 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1110
1111 my $visible = $w1 > $w2;
1112 if ($visible != $self->{hslider_visible}) {
1113 $self->{hslider_visible} = $visible;
1114 $visible ? $self->SUPER::add ($self->{hslider})
1115 : $self->SUPER::remove ($self->{hslider});
1116 }
1117 }
1118
1119 if ($self->{scroll_y}) {
1120 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1121 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1122
1123 my $visible = $h1 > $h2;
1124 if ($visible != $self->{vslider_visible}) {
1125 $self->{vslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{vslider})
1127 : $self->SUPER::remove ($self->{vslider});
1128 }
1129 }
1130}
1131
1132sub start_dragging {
1133 my ($self, $ev) = @_;
1134
1135 $self->grab_focus;
1136
1137 my $ox = $self->{vp}{view_x};
1138 my $oy = $self->{vp}{view_y};
1139
1140 $self->{motion} = sub {
1141 my ($ev, $x, $y) = @_;
1142
1143 $ox -= $ev->{xrel};
1144 $oy -= $ev->{yrel};
1145
1146 $self->{vp}->set_offset ($ox, $oy);
1147 };
1148}
1149
1150sub invoke_mouse_wheel {
1151 my ($self, $ev) = @_;
1152
1153 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1154 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1155
1156 1
1157}
1158
1159sub invoke_button_down {
1160 my ($self, $ev, $x, $y) = @_;
1161
1162 if ($ev->{button} == 2) {
1163 $self->start_dragging ($ev);
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 $self->update_slider;
1195 $self->SUPER::invoke_size_allocate ($w, $h)
1196}
1197
1198#############################################################################
1199
1200package CFPlus::UI::Frame;
1201
1202our @ISA = CFPlus::UI::Bin::;
1203
1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
1212 )
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
1236}
1237
1238#############################################################################
1239
1240package CFPlus::UI::FancyFrame;
1241
1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
1245
1246sub new {
1247 my ($class, %arg) = @_;
1248
1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
1256
1257 my $self = $class->SUPER::new (
1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
1264
1265 $self
1266}
1267
1268sub add {
1269 my ($self, @widgets) = @_;
1270
1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1273}
1274
1275sub border {
1276 int $_[0]{border} * $::FONTSIZE
1277}
1278
1279sub size_request {
1280 my ($self) = @_;
1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
1293sub invoke_size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 my $border = $self->border;
1297
1298 $w -= List::Util::max 0, $border * 2;
1299 $h -= List::Util::max 0, $border * 2;
1300
1301 if (my $label = $self->{label}) {
1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1303 $label->{h} = List::Util::min $h, $border;
1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
1305 }
1306
1307 $self->child->configure ($border, $border, $w, $h);
1308
1309 1
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
1318 my ($w, $h) = ($self->{w}, $self->{h});
1319
1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
1336}
1337
1338#############################################################################
1339
1340package CFPlus::UI::Toplevel;
1341
1342our @ISA = CFPlus::UI::Bin::;
1343
1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354my @icon =
1355 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1356 qw(x1_move.png x1_resize.png);
1357
1358sub new {
1359 my ($class, %arg) = @_;
1360
1361 my $self = $class->SUPER::new (
1362 bg => [1, 1, 1, 1],
1363 border_bg => [1, 1, 1, 1],
1364 border => 0.6,
1365 can_events => 1,
1366 min_w => 64,
1367 min_h => 32,
1368 %arg,
1369 );
1370
1371 $self->{title_widget} = new CFPlus::UI::Label
1372 align => 0,
1373 valign => 1,
1374 text => $self->{title},
1375 fontsize => $self->{border},
1376 if exists $self->{title};
1377
1378 if ($self->{has_close_button}) {
1379 $self->{close_button} =
1380 new CFPlus::UI::ImageButton
1381 path => 'x1_close.png',
1382 on_activate => sub { $self->emit ("delete") };
1383
1384 $self->CFPlus::UI::Container::add ($self->{close_button});
1385 }
1386
1387 $self
1388}
1389
1390sub add {
1391 my ($self, @widgets) = @_;
1392
1393 $self->SUPER::add (@widgets);
1394 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1395 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1396}
1397
1398sub border {
1399 int $_[0]{border} * $::FONTSIZE
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{title_widget}->size_request
1406 if $self->{title_widget};
1407
1408 $self->{close_button}->size_request
1409 if $self->{close_button};
1410
1411 my ($w, $h) = $self->SUPER::size_request;
1412
1413 (
1414 $w + $self->border * 2,
1415 $h + $self->border * 2,
1416 )
1417}
1418
1419sub invoke_size_allocate {
1420 my ($self, $w, $h) = @_;
1421
1422 if ($self->{title_widget}) {
1423 $self->{title_widget}{w} = $w;
1424 $self->{title_widget}{h} = $h;
1425 $self->{title_widget}->invoke_size_allocate ($w, $h);
1426 }
1427
1428 my $border = $self->border;
1429
1430 $h -= List::Util::max 0, $border * 2;
1431 $w -= List::Util::max 0, $border * 2;
1432
1433 $self->child->configure ($border, $border, $w, $h);
1434
1435 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1436 if $self->{close_button};
1437
1438 1
1439}
1440
1441sub invoke_delete {
1442 my ($self) = @_;
1443
1444 $self->hide;
1445
1446 1
1447}
1448
1449sub invoke_button_down {
1450 my ($self, $ev, $x, $y) = @_;
1451
1452 my ($w, $h) = @$self{qw(w h)};
1453 my $border = $self->border;
1454
1455 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1456 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1457
1458 if ($lr & $td) {
1459 my ($wx, $wy) = ($self->{x}, $self->{y});
1460 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1461 my ($bw, $bh) = ($self->{w}, $self->{h});
1462
1463 my $mx = $x < $border;
1464 my $my = $y < $border;
1465
1466 $self->{motion} = sub {
1467 my ($ev, $x, $y) = @_;
1468
1469 my $dx = $ev->{x} - $ox;
1470 my $dy = $ev->{y} - $oy;
1471
1472 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1473 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1474
1475 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1476 $self->realloc;
1477 };
1478
1479 } elsif ($lr ^ $td) {
1480 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1481 my ($bx, $by) = ($self->{x}, $self->{y});
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 ($x, $y) = ($ev->{x}, $ev->{y});
1487
1488 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1489 # HACK: the next line is required to enforce placement
1490 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1491 };
1492 } else {
1493 return 0;
1494 }
1495
1496 1
1497}
1498
1499sub invoke_button_up {
1500 my ($self, $ev, $x, $y) = @_;
1501
1502 ! ! delete $self->{motion}
1503}
1504
1505sub invoke_mouse_motion {
1506 my ($self, $ev, $x, $y) = @_;
1507
1508 $self->{motion}->($ev, $x, $y) if $self->{motion};
1509
1510 ! ! $self->{motion}
1511}
1512
1513sub invoke_visibility_change {
1514 my ($self, $visible) = @_;
1515
1516 delete $self->{motion} unless $visible;
1517
1518 0
1519}
1520
1521sub _draw {
1522 my ($self) = @_;
1523
1524 my $child = $self->{children}[0];
1525
1526 my ($w, $h ) = ($self->{w}, $self->{h});
1527 my ($cw, $ch) = ($child->{w}, $child->{h});
1528
1529 glEnable GL_TEXTURE_2D;
1530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1531
1532 my $border = $self->border;
1533
1534 glColor @{ $self->{border_bg} };
1535 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1536 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1537 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1538 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1539
1540 # move
1541 my $w2 = ($w - $border) * .5;
1542 my $h2 = ($h - $border) * .5;
1543 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1545 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1546
1547 # resize
1548 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1549 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1550 unless $self->{has_close_button};
1551 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1553
1554 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1555 glColor @{ $self->{bg} };
1556
1557 # TODO: repeat texture not scale
1558 # solve this better(?)
1559 $bg->{s} = $cw / $bg->{w};
1560 $bg->{t} = $ch / $bg->{h};
1561 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1562 }
1563
1564 glDisable GL_TEXTURE_2D;
1565
1566 $child->draw;
1567
1568 if ($self->{title_widget}) {
1569 glTranslate 0, $border - $self->{h};
1570 $self->{title_widget}->_draw;
1571
1572 glTranslate 0, - ($border - $self->{h});
1573 }
1574
1575 $self->{close_button}->draw
1576 if $self->{close_button};
1577}
1578
1579#############################################################################
1580
1581package CFPlus::UI::Table;
1582
1583our @ISA = CFPlus::UI::Container::;
1584
1585use List::Util qw(max sum);
1586
1587use CFPlus::OpenGL;
1588
1589sub new {
1590 my $class = shift;
1591
1592 $class->SUPER::new (
1593 col_expand => [],
1594 row_expand => [],
1595 @_,
1596 )
1597}
1598
1599sub add {
1600 my ($self, @widgets) = @_;
1601
1602 for my $child (@widgets) {
1603 $child->{c_rowspan} ||= 1;
1604 $child->{c_colspan} ||= 1;
1605 }
1606
1607 $self->SUPER::add (@widgets);
1608}
1609
1610sub add_at {
1611 my $self = shift;
1612
1613 my @widgets;
1614
1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617
1618 $child->{c_row} = $row;
1619 $child->{c_col} = $col;
1620
1621 push @widgets, $child;
1622 }
1623
1624 $self->add (@widgets);
1625}
1626
1627sub get_wh {
1628 my ($self) = @_;
1629
1630 my (@w, @h);
1631
1632 my @children = $self->children;
1633
1634 # first pass, columns
1635 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
1636 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1637
1638 my $sw = sum @w[$c .. $c + $cs - 1];
1639
1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 }
1643 }
1644
1645 # second pass, rows
1646 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1648
1649 my $sh = sum @h[$r .. $r + $rs - 1];
1650
1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1653 }
1654 }
1655
1656 (\@w, \@h)
1657}
1658
1659sub size_request {
1660 my ($self) = @_;
1661
1662 my ($ws, $hs) = $self->get_wh;
1663
1664 (
1665 (sum @$ws),
1666 (sum @$hs),
1667 )
1668}
1669
1670sub invoke_size_allocate {
1671 my ($self, $w, $h) = @_;
1672
1673 my ($ws, $hs) = $self->get_wh;
1674
1675 my $req_w = (sum @$ws) || 1;
1676 my $req_h = (sum @$hs) || 1;
1677
1678 # now linearly scale the rows/columns to the allocated size
1679 my @col_expand = @{$self->{col_expand}};
1680 @col_expand = (1) x @$ws unless @col_expand;
1681 my $col_expand = (sum @col_expand) || 1;
1682
1683 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1684
1685 CFPlus::UI::harmonize $ws;
1686
1687 my @row_expand = @{$self->{row_expand}};
1688 @row_expand = (1) x @$ws unless @row_expand;
1689 my $row_expand = (sum @row_expand) || 1;
1690
1691 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1692
1693 CFPlus::UI::harmonize $hs;
1694
1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1697
1698 for my $widget ($self->children) {
1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
1700
1701 $widget->configure (
1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1704 );
1705 }
1706
1707 1
1708}
1709
1710#############################################################################
1711
1712package CFPlus::UI::Fixed;
1713
1714use List::Util qw(min max);
1715
1716our @ISA = CFPlus::UI::Container::;
1717
1718sub _scale($$$) {
1719 my ($rel, $val, $max) = @_;
1720
1721 $rel ? $val * $max : $val
1722}
1723
1724sub size_request {
1725 my ($self) = @_;
1726
1727 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1728
1729 # determine overall size by querying abs widgets
1730 for my $child ($self->visible_children) {
1731 unless ($child->{c_rel}) {
1732 my $x = $child->{c_x};
1733 my $y = $child->{c_y};
1734
1735 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1736 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1737 }
1738 }
1739
1740 my $W = $x2 - $x1;
1741 my $H = $y2 - $y1;
1742
1743 # now layout remaining widgets
1744 for my $child ($self->visible_children) {
1745 if ($child->{c_rel}) {
1746 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1747 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1751 }
1752 }
1753
1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
1756
1757 ($W, $H)
1758}
1759
1760sub invoke_size_allocate {
1761 my ($self, $W, $H) = @_;
1762
1763 for my $child ($self->visible_children) {
1764 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1765 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1766
1767 $x += $child->{c_halign} * $child->{req_w};
1768 $y += $child->{c_valign} * $child->{req_h};
1769
1770 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
1771 }
1772
1773 1
1774}
1775
1776#############################################################################
1777
1778package CFPlus::UI::Box;
1779
1780our @ISA = CFPlus::UI::Container::;
1781
1782sub size_request {
1783 my ($self) = @_;
1784
1785 my @children = $self->visible_children;
1786
1787 $self->{vertical}
1788 ? (
1789 (List::Util::max map $_->{req_w}, @children),
1790 (List::Util::sum map $_->{req_h}, @children),
1791 )
1792 : (
1793 (List::Util::sum map $_->{req_w}, @children),
1794 (List::Util::max map $_->{req_h}, @children),
1795 )
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $w, $h) = @_;
1800
1801 my $space = $self->{vertical} ? $h : $w;
1802 my @children = $self->visible_children;
1803
1804 my @req;
1805
1806 if ($self->{homogeneous}) {
1807 @req = ($space / (@children || 1)) x @children;
1808 } else {
1809 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1810 my $req = List::Util::sum @req;
1811
1812 if ($req > $space) {
1813 # ah well, not enough space
1814 $_ *= $space / $req for @req;
1815 } else {
1816 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1817
1818 $space = ($space - $req) / $expand; # remaining space to give away
1819
1820 $req[$_] += $space * $children[$_]{expand}
1821 for 0 .. $#children;
1822 }
1823 }
1824
1825 CFPlus::UI::harmonize \@req;
1826
1827 my $pos = 0;
1828 for (0 .. $#children) {
1829 my $alloc = $req[$_];
1830 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1831
1832 $pos += $alloc;
1833 }
1834
1835 1
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::HBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 0,
1849 @_,
1850 )
1851}
1852
1853#############################################################################
1854
1855package CFPlus::UI::VBox;
1856
1857our @ISA = CFPlus::UI::Box::;
1858
1859sub new {
1860 my $class = shift;
1861
1862 $class->SUPER::new (
1863 vertical => 1,
1864 @_,
1865 )
1866}
1867
1868#############################################################################
1869
1870package CFPlus::UI::Label;
1871
1872our @ISA = CFPlus::UI::DrawBG::;
1873
1874use CFPlus::OpenGL;
1875
1876sub new {
1877 my ($class, %arg) = @_;
1878
1879 my $self = $class->SUPER::new (
1880 fg => [1, 1, 1],
1881 #bg => none
1882 #active_bg => none
1883 #font => default_font
1884 #text => initial text
1885 #markup => initial narkup
1886 #max_w => maximum pixel width
1887 #style => 0, # render flags
1888 ellipsise => 3, # end
1889 layout => (new CFPlus::Layout),
1890 fontsize => 1,
1891 align => -1,
1892 valign => -1,
1893 padding_x => 2,
1894 padding_y => 2,
1895 can_events => 0,
1896 %arg
1897 );
1898
1899 if (exists $self->{template}) {
1900 my $layout = new CFPlus::Layout;
1901 $layout->set_text (delete $self->{template});
1902 $self->{template} = $layout;
1903 }
1904
1905 if (exists $self->{markup}) {
1906 $self->set_markup (delete $self->{markup});
1907 } else {
1908 $self->set_text (delete $self->{text});
1909 }
1910
1911 $self
1912}
1913
1914sub update {
1915 my ($self) = @_;
1916
1917 delete $self->{texture};
1918 $self->SUPER::update;
1919}
1920
1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
1926}
1927
1928sub clear {
1929 my ($self) = @_;
1930
1931 $self->set_text ("");
1932}
1933
1934sub set_text {
1935 my ($self, $text) = @_;
1936
1937 return if $self->{text} eq "T$text";
1938 $self->{text} = "T$text";
1939
1940 $self->{layout}->set_text ($text);
1941
1942 delete $self->{size_req};
1943 $self->realloc;
1944 $self->update;
1945}
1946
1947sub set_markup {
1948 my ($self, $markup) = @_;
1949
1950 return if $self->{text} eq "M$markup";
1951 $self->{text} = "M$markup";
1952
1953 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1954
1955 $self->{layout}->set_markup ($markup);
1956
1957 delete $self->{size_req};
1958 $self->realloc;
1959 $self->update;
1960}
1961
1962sub size_request {
1963 my ($self) = @_;
1964
1965 $self->{size_req} ||= do {
1966 $self->{layout}->set_font ($self->{font}) if $self->{font};
1967 $self->{layout}->set_width ($self->{max_w} || -1);
1968 $self->{layout}->set_ellipsise ($self->{ellipsise});
1969 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1970 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1971
1972 my ($w, $h) = $self->{layout}->size;
1973
1974 if (exists $self->{template}) {
1975 $self->{template}->set_font ($self->{font}) if $self->{font};
1976 $self->{template}->set_width ($self->{max_w} || -1);
1977 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1978
1979 my ($w2, $h2) = $self->{template}->size;
1980
1981 $w = List::Util::max $w, $w2;
1982 $h = List::Util::max $h, $h2;
1983 }
1984
1985 [$w, $h]
1986 };
1987
1988 @{ $self->{size_req} }
1989}
1990
1991sub baseline_shift {
1992 $_[0]{layout}->descent
1993}
1994
1995sub invoke_size_allocate {
1996 my ($self, $w, $h) = @_;
1997
1998 delete $self->{ox};
1999
2000 delete $self->{texture}
2001 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2002
2003 1
2004}
2005
2006sub set_fontsize {
2007 my ($self, $fontsize) = @_;
2008
2009 $self->{fontsize} = $fontsize;
2010 delete $self->{size_req};
2011 delete $self->{texture};
2012
2013 $self->realloc;
2014}
2015
2016sub reconfigure {
2017 my ($self) = @_;
2018
2019 delete $self->{size_req};
2020 delete $self->{texture};
2021
2022 $self->SUPER::reconfigure;
2023}
2024
2025sub _draw {
2026 my ($self) = @_;
2027
2028 $self->SUPER::_draw; # draw background, if applicable
2029
2030 my $size = $self->{texture} ||= do {
2031 $self->{layout}->set_foreground (@{$self->{fg}});
2032 $self->{layout}->set_font ($self->{font}) if $self->{font};
2033 $self->{layout}->set_width ($self->{w});
2034 $self->{layout}->set_ellipsise ($self->{ellipsise});
2035 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2036 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2037
2038 [$self->{layout}->size]
2039 };
2040
2041 unless (exists $self->{ox}) {
2042 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2043 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2044 : ($self->{w} - $size->[0]) * 0.5);
2045
2046 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2047 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2048 : ($self->{h} - $size->[1]) * 0.5);
2049 };
2050
2051# unless ($self->{list}) {
2052# $self->{list} = CFPlus::OpenGL::glGenList;
2053# CFPlus::OpenGL::glNewList $self->{list};
2054# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2055# CFPlus::OpenGL::glEndList;
2056# }
2057#
2058# CFPlus::OpenGL::glCallList $self->{list};
2059
2060 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2061}
2062
2063#sub destroy {
2064# my ($self) = @_;
2065#
2066# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2067#
2068# $self->SUPER::destroy;
2069#}
2070
2071#############################################################################
2072
2073package CFPlus::UI::EntryBase;
2074
2075our @ISA = CFPlus::UI::Label::;
2076
2077use CFPlus::OpenGL;
2078
2079sub new {
2080 my $class = shift;
2081
2082 $class->SUPER::new (
2083 fg => [1, 1, 1],
280 bg => [0, 0, 0, 0.2], 2084 bg => [0, 0, 0, 0.2],
2085 outline => [0.6, 0.3, 0.1],
2086 active_bg => [0, 0, 1, .2],
281 active_bg => [1, 1, 1], 2087 active_fg => [1, 1, 1],
2088 active_outline => [1, 1, 0],
2089 can_hover => 1,
2090 can_focus => 1,
2091 valign => 0,
2092 can_events => 1,
2093 ellipsise => 0,
2094 #text => ...
2095 #hidden => "*",
282 @_ 2096 @_
283 ) 2097 )
284} 2098}
285 2099
286sub _draw { 2100sub _set_text {
287 my ($self) = @_;
288
289 my ($w, $h) = @$self{qw(w h)};
290
291 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
294
295 glBegin GL_QUADS;
296 glVertex 0 , 0;
297 glVertex 0 , $h;
298 glVertex $w, $h;
299 glVertex $w, 0;
300 glEnd;
301
302 glDisable GL_BLEND;
303}
304
305#############################################################################
306
307package CFClient::UI::Empty;
308
309our @ISA = CFClient::UI::Base::;
310
311sub size_request {
312 (0, 0)
313}
314
315sub draw { }
316
317#############################################################################
318
319package CFClient::UI::Container;
320
321our @ISA = CFClient::UI::Base::;
322
323sub new {
324 my ($class, %arg) = @_;
325
326 my $children = delete $arg{children} || [];
327
328 my $self = $class->SUPER::new (children => [], %arg);
329 $self->add ($_) for @$children;
330
331 $self
332}
333
334sub add {
335 my ($self, $chld) = @_; 2101 my ($self, $text) = @_;
336 2102
337 $chld->set_parent ($self); 2103 delete $self->{cur_h};
338 2104
339 $self->{children} = [ 2105 return if $self->{text} eq $text;
340 sort { $a->{z} <=> $b->{z} }
341 @{$self->{children}}, $chld
342 ];
343 2106
344 $self->{w} = $self->{h} = -1; 2107 $self->{last_activity} = $::NOW;
2108 $self->{text} = $text;
2109
2110 $text =~ s/./*/g if $self->{hidden};
2111 $self->{layout}->set_text ("$text ");
2112 delete $self->{size_req};
2113
2114 $self->emit (changed => $self->{text});
2115
2116 $self->realloc;
345 $self->update; 2117 $self->update;
346}
347
348sub remove {
349 my ($self, $widget) = @_;
350
351 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
352
353 $self->size_allocate (0, 0, $self->{w}, $self->{h});
354}
355
356sub find_widget {
357 my ($self, $x, $y) = @_;
358
359 $x -= $self->{x};
360 $y -= $self->{y};
361
362 my $res;
363
364 for (reverse @{ $self->{children} }) {
365 $res = $_->find_widget ($x, $y)
366 and return $res;
367 }
368
369 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
370}
371
372sub _draw {
373 my ($self) = @_;
374
375 $_->draw for @{$self->{children}};
376}
377
378#############################################################################
379
380package CFClient::UI::Bin;
381
382our @ISA = CFClient::UI::Container::;
383
384sub new {
385 my ($class, %arg) = @_;
386
387 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
388
389 $class->SUPER::new (children => [$child], %arg)
390}
391
392sub add {
393 my ($self, $widget) = @_;
394
395 $self->{children} = [];
396
397 $self->SUPER::add ($widget);
398}
399
400sub remove {
401 my ($self, $widget) = @_;
402
403 $self->SUPER::remove ($widget);
404
405 $self->{children} = [new CFClient::UI::Empty]
406 unless @{$self->{children}};
407}
408
409sub child { $_[0]->{children}[0] }
410
411sub size_request {
412 $_[0]{children}[0]->size_request
413}
414
415sub size_allocate {
416 my ($self, $x, $y, $w, $h) = @_;
417
418 $self->_size_allocate ($x, $y, $w, $h) or return;
419
420 $self->{children}[0]->size_allocate (0, 0, $w, $h);
421}
422
423#############################################################################
424
425package CFClient::UI::Window;
426
427our @ISA = CFClient::UI::Bin::;
428
429use SDL::OpenGL;
430
431sub new {
432 my ($class, %arg) = @_;
433
434 my $self = $class->SUPER::new (%arg);
435}
436
437sub update {
438 my ($self) = @_;
439
440 # we want to do this delayed...
441 $self->render_chld;
442 $self->SUPER::update;
443}
444
445sub render_chld {
446 my ($self) = @_;
447
448 $self->{texture} =
449 CFClient::Texture->new_from_opengl (
450 $self->{w}, $self->{h}, sub { $self->child->draw }
451 );
452}
453
454sub size_allocate {
455 my ($self, $x, $y, $w, $h) = @_;
456
457 $self->_size_allocate ($x, $y, $w, $h) or return;
458
459 $self->child->size_allocate (0, 0, $w, $h);
460
461 $self->render_chld;
462}
463
464sub _draw {
465 my ($self) = @_;
466
467 my ($w, $h) = ($self->w, $self->h);
468
469 my $tex = $self->{texture}
470 or return;
471
472 glEnable GL_BLEND;
473 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
474 glEnable GL_TEXTURE_2D;
475 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
476
477 $tex->draw_quad (0, 0, $w, $h);
478
479 glDisable GL_BLEND;
480 glDisable GL_TEXTURE_2D;
481}
482
483#############################################################################
484
485package CFClient::UI::Frame;
486
487our @ISA = CFClient::UI::Bin::;
488
489use SDL::OpenGL;
490
491sub size_request {
492 my ($self) = @_;
493 my $chld = $self->child
494 or return (0, 0);
495
496 $chld->move (2, 2);
497
498 map { $_ + 4 } $chld->size_request;
499}
500
501sub size_allocate {
502 my ($self, $x, $y, $w, $h) = @_;
503
504 $self->_size_allocate ($x, $y, $w, $h) or return;
505
506 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
507}
508
509sub _draw {
510 my ($self) = @_;
511
512 my $chld = $self->child;
513
514 my ($w, $h) = $chld->size_request;
515
516 glBegin GL_QUADS;
517 glColor 0, 0, 0;
518 glVertex 0 , 0;
519 glVertex 0 , $h + 4;
520 glVertex $w + 4 , $h + 4;
521 glVertex $w + 4 , 0;
522 glEnd;
523
524 $chld->draw;
525}
526
527#############################################################################
528
529package CFClient::UI::FancyFrame;
530
531our @ISA = CFClient::UI::Bin::;
532
533use SDL::OpenGL;
534
535my @tex =
536 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
537 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
538
539sub size_request {
540 my ($self) = @_;
541
542 my ($w, $h) =
543 $self->{user_w} && $self->{user_h}
544 ? ($self->{user_w}, $self->{user_h})
545 : ($self->SUPER::size_request);
546
547 $h += $tex[1]->{h};
548 $h += $tex[4]->{h};
549 $w += $tex[2]->{w};
550 $w += $tex[3]->{w};
551
552 ($w, $h)
553}
554
555sub size_allocate {
556 my ($self, $x, $y, $w, $h) = @_;
557
558 $self->_size_allocate ($x, $y, $w, $h) or return;
559
560 $h -= $tex[1]{h};
561 $h -= $tex[4]{h};
562 $w -= $tex[2]{w};
563 $w -= $tex[3]{w};
564
565 $h = $h < 0 ? 0 : $h;
566 $w = $w < 0 ? 0 : $w;
567
568 my $child = $self->child;
569
570 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
571}
572
573sub button_down {
574 my ($self, $ev, $x, $y) = @_;
575
576 if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w}
577 && $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) {
578
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
580 my ($bw, $bh) = ($self->{w}, $self->{h});
581
582 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_;
584
585 ($x, $y) = ($ev->motion_x, $ev->motion_y);
586
587 $self->{user_w} = $bw + $x - $ox;
588 $self->{user_h} = $bh + $y - $oy;
589 $self->update;
590 };
591
592 } elsif ($x >= 0 && $x < $self->{w}
593 && $y >= 0 && $y < $tex[1]{h}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
596 my ($bx, $by) = ($self->{x}, $self->{y});
597
598 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_;
600
601 ($x, $y) = ($ev->motion_x, $ev->motion_y);
602
603 $self->move ($bx + $x - $ox, $by + $y - $oy);
604 $self->update;
605 };
606 }
607}
608
609sub button_up {
610 my ($self, $ev, $x, $y) = @_;
611
612 delete $self->{motion};
613}
614
615sub mouse_motion {
616 my ($self, $ev, $x, $y) = @_;
617
618 $self->{motion}->($ev, $x, $y) if $self->{motion};
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my ($w, $h) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
626
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
631
632 my $top = $tex[1];
633 $top->draw_quad (0, 0, $w, $top->{h});
634
635 my $left = $tex[3];
636 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
637
638 my $right = $tex[2];
639 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
640
641 my $bottom = $tex[4];
642 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
643
644 my $bg = $tex[0];
645
646 glBindTexture GL_TEXTURE_2D, $bg->{name};
647 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
648 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
649 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
650
651 my $rep_x = $cw / $bg->{w};
652 my $rep_y = $ch / $bg->{h};
653
654 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
655
656 glDisable GL_TEXTURE_2D;
657 glDisable GL_BLEND;
658
659 $self->child->draw;
660
661}
662
663#############################################################################
664
665package CFClient::UI::Table;
666
667our @ISA = CFClient::UI::Base::;
668
669use List::Util qw(max sum);
670
671use SDL::OpenGL;
672
673sub add {
674 my ($self, $x, $y, $chld) = @_;
675
676 $self->{children}[$y][$x] = $chld;
677 $chld->set_parent ($self);
678
679 $self->{w} = $self->{h} = -1;
680 $self->update;
681}
682
683sub get_wh {
684 my ($self) = @_;
685
686 my (@w, @h);
687
688 for my $y (0 .. $#{$self->{children}}) {
689 my $row = $self->{children}[$y]
690 or next;
691
692 for my $x (0 .. $#$row) {
693 my $widget = $row->[$x]
694 or next;
695 my ($w, $h) = $widget->size_request;
696
697 $w[$x] = max $w[$x], $w;
698 $h[$y] = max $h[$y], $h;
699 }
700 }
701
702 (\@w, \@h)
703}
704
705sub size_request {
706 my ($self) = @_;
707
708 my ($ws, $hs) = $self->get_wh;
709
710 (
711 (List::Util::sum @$ws),
712 (List::Util::sum @$hs),
713 )
714}
715
716sub size_allocate {
717 my ($self, $x, $y, $w, $h) = @_;
718
719 $self->_size_allocate ($x, $y, $w, $h) or return;
720
721 my ($ws, $hs) = $self->get_wh;
722
723 my $req_w = List::Util::sum @$ws;
724 my $req_h = List::Util::sum @$hs;
725
726 # linearly scale sizes
727 $_ *= $w / $req_w for @$ws;
728 $_ *= $h / $req_h for @$hs;
729
730 my $y;
731
732 for my $r (0 .. $#{$self->{children}}) {
733 my $row = $self->{children}[$r]
734 or next;
735
736 my $x = 0;
737 my $row_h = $hs->[$r];
738
739 for my $c (0 .. $#$row) {
740 my $widget = $row->[$c]
741 or next;
742
743 my $col_w = $ws->[$c];
744
745 $widget->size_allocate ($x, $y, $col_w, $row_h);
746
747 $x += $col_w;
748 }
749
750 $y += $row_h;
751 }
752
753}
754
755sub find_widget {
756 my ($self, $x, $y) = @_;
757
758 $x -= $self->{x};
759 $y -= $self->{y};
760
761 my $res;
762
763 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
764 $res = $_->find_widget ($x, $y)
765 and return $res;
766 }
767
768 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
769}
770
771sub _draw {
772 my ($self) = @_;
773
774 for (grep $_, @{$self->{children}}) {
775 $_->draw for grep $_, @$_;
776 }
777}
778
779#############################################################################
780
781package CFClient::UI::HBox;
782
783# TODO: wrap into common Box base class
784
785our @ISA = CFClient::UI::Container::;
786
787sub size_request {
788 my ($self) = @_;
789
790 my @alloc = map [$_->size_request], @{$self->{children}};
791
792 (
793 (List::Util::sum map $_->[0], @alloc),
794 (List::Util::max map $_->[1], @alloc),
795 )
796}
797
798sub size_allocate {
799 my ($self, $x, $y, $w, $h) = @_;
800
801 $self->_size_allocate ($x, $y, $w, $h) or return;
802
803 return unless $self->{w};
804
805 ($h, $w) = ($w, $h);
806
807 my $children = $self->{children};
808
809 my @h = map +($_->size_request)[0], @$children;
810
811 my $req_h = List::Util::sum @h;
812
813 if ($req_h > $h) {
814 # ah well, not enough space
815 $_ = $h[$_] * $h / $req_h for @h;
816 } else {
817 my $exp = List::Util::sum map $_->{expand}, @$children;
818 $exp ||= 1;
819
820 for (0 .. $#$children) {
821 my $child = $children->[$_];
822
823 my $alloc_h = $h[$_];
824 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
825 $h[$_] = $alloc_h;
826 }
827 }
828
829 my $y = 0;
830 for (0 .. $#$children) {
831 my $child = $children->[$_];
832 my $h = $h[$_];
833 $child->size_allocate ($y, 0, $h, $w);
834
835 $y += $h;
836 }
837}
838
839#############################################################################
840
841package CFClient::UI::VBox;
842
843# TODO: wrap into common Box base class
844
845our @ISA = CFClient::UI::Container::;
846
847sub size_request {
848 my ($self) = @_;
849
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 )
856}
857
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h) or return;
862
863 return unless $self->{h};
864
865 my $children = $self->{children};
866
867 my @h = map +($_->size_request)[1], @$children;
868
869 my $req_h = List::Util::sum @h;
870
871 if ($req_h > $h) {
872 # ah well, not enough space
873 $_ = $h[$_] * $h / $req_h for @h;
874 } else {
875 my $exp = List::Util::sum map $_->{expand}, @$children;
876 $exp ||= 1;
877
878 for (0 .. $#$children) {
879 my $child = $children->[$_];
880
881 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
882 }
883 }
884
885 my $y = 0;
886 for (0 .. $#$children) {
887 my $child = $children->[$_];
888 my $h = $h[$_];
889 $child->size_allocate (0, $y, $w, $h);
890
891 $y += $h;
892 }
893}
894
895#############################################################################
896
897package CFClient::UI::Label;
898
899our @ISA = CFClient::UI::Base::;
900
901use SDL::OpenGL;
902
903sub new {
904 my ($class, %arg) = @_;
905
906 my $self = $class->SUPER::new (
907 fg => [1, 1, 1],
908 height => $::FONTSIZE,
909 text => "",
910 align => -1,
911 padding => 2,
912 layout => new CFClient::Layout,
913 %arg
914 );
915
916 $self->set_text ($self->{text});
917
918 $self
919}
920
921sub escape_text {
922 local $_ = $_[1];
923
924 s/&/&amp;/g;
925 s/>/&gt;/g;
926 s/</&lt;/g;
927
928 $_[1]
929} 2118}
930 2119
931sub set_text { 2120sub set_text {
932 my ($self, $text) = @_; 2121 my ($self, $text) = @_;
933 2122
934 $self->{text} = $text;
935 $self->{layout}->set_markup ($text);
936
937 delete $self->{texture};
938 $self->update;
939}
940
941sub get_text {
942 my ($self, $text) = @_;
943
944 $self->{text}
945}
946
947sub size_request {
948 my ($self) = @_;
949
950 $self->{layout}->set_width;
951 $self->{layout}->set_height ($self->{height});
952 my ($w, $h) = $self->{layout}->size;
953
954 (
955 $w + $self->{padding} * 2,
956 $h + $self->{padding} * 2,
957 )
958}
959
960sub size_allocate {
961 my ($self, $x, $y, $w, $h) = @_;
962
963 $self->_size_allocate ($x, $y, $w, $h) or return;
964
965 delete $self->{texture};
966}
967
968sub update {
969 my ($self) = @_;
970
971 delete $self->{texture};
972 $self->SUPER::update;
973}
974
975sub _draw {
976 my ($self) = @_;
977
978 my $tex = $self->{texture} ||= do {
979 $self->{layout}->set_width ($self->{w});
980 new_from_layout CFClient::Texture $self->{layout}
981 };
982
983 glEnable GL_BLEND;
984 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
985 glEnable GL_TEXTURE_2D;
986 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
987
988 glColor @{$self->{fg}};
989
990 my $x =
991 $self->{align} < 0 ? $self->{padding}
992 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
993 : ($self->{w} - $tex->{w}) * 0.5;
994
995 $tex->draw_quad ($x, $self->{padding});
996
997 glDisable GL_TEXTURE_2D;
998 glDisable GL_BLEND;
999}
1000
1001#############################################################################
1002
1003package CFClient::UI::Entry;
1004
1005our @ISA = CFClient::UI::Label::;
1006
1007use SDL;
1008use SDL::OpenGL;
1009
1010sub new {
1011 my $class = shift;
1012
1013 $class->SUPER::new (
1014 fg => [1, 1, 1],
1015 bg => [0, 0, 0, 0.2],
1016 active_bg => [1, 1, 1],
1017 active_fg => [0, 0, 0],
1018 @_
1019 )
1020}
1021
1022sub _set_text {
1023 my ($self, $text) = @_;
1024
1025 $self->{last_activity} = $::NOW;
1026
1027 $self->{text} = $text;
1028 $self->{layout}->set_width ($self->{w});
1029
1030 $text =~ s/./*/g if $self->{hidden};
1031
1032 $self->{layout}->set_markup ($self->escape_text ($text) . " ");
1033
1034 $text = substr $text, 0, $self->{cursor};
1035 utf8::encode $text;
1036
1037 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1038}
1039
1040sub size_request {
1041 my ($self) = @_;
1042
1043 my ($w, $h) = $self->SUPER::size_request;
1044
1045 ($w + 1, $h) # add 1 for cursor
1046}
1047
1048sub size_allocate {
1049 my ($self, $x, $y, $w, $h) = @_;
1050
1051 $self->SUPER::size_allocate ($x, $y, $w, $h);
1052
1053 $self->_set_text ($self->{text});
1054}
1055
1056sub set_text {
1057 my ($self, $text) = @_;
1058
1059 $self->{cursor} = length $text; 2123 $self->{cursor} = length $text;
1060 $self->_set_text ($text); 2124 $self->_set_text ($text);
2125}
2126
2127sub get_text {
2128 $_[0]{text}
2129}
2130
2131sub size_request {
2132 my ($self) = @_;
2133
2134 my ($w, $h) = $self->SUPER::size_request;
2135
2136 ($w + 1, $h) # add 1 for cursor
2137}
2138
2139sub invoke_key_down {
2140 my ($self, $ev) = @_;
2141
2142 my $mod = $ev->{mod};
2143 my $sym = $ev->{sym};
2144 my $uni = $ev->{unicode};
2145
2146 my $text = $self->get_text;
2147
2148 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2149
2150 if ($uni == 8) {
2151 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2152 } elsif ($uni == 127) {
2153 substr $text, $self->{cursor}, 1, "";
2154 } elsif ($sym == CFPlus::SDLK_LEFT) {
2155 --$self->{cursor} if $self->{cursor};
2156 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2157 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2158 } elsif ($sym == CFPlus::SDLK_HOME) {
2159 # what a hack
2160 $self->{cursor} =
2161 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2162 ? length $1
2163 : 0;
2164 } elsif ($sym == CFPlus::SDLK_END) {
2165 # uh, again
2166 $self->{cursor} =
2167 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2168 ? $self->{cursor} + length $1
2169 : length $self->{text};
2170 } elsif ($uni == 21) { # ctrl-u
2171 $text = "";
2172 $self->{cursor} = 0;
2173 } elsif ($uni == 27) {
2174 $self->emit ('escape');
2175 } elsif ($uni == 0x0d) {
2176 substr $text, $self->{cursor}++, 0, "\012";
2177 } elsif ($uni >= 0x20) {
2178 substr $text, $self->{cursor}++, 0, chr $uni;
2179 } else {
2180 return 0;
2181 }
2182
2183 $self->_set_text ($text);
2184
2185 $self->realloc;
1061 $self->update; 2186 $self->update;
1062}
1063 2187
1064sub key_down {
1065 my ($self, $ev) = @_;
1066
1067 my $mod = $ev->key_mod;
1068 my $sym = $ev->key_sym;
1069
1070 my $uni = $ev->key_unicode;
1071
1072 my $text = $self->get_text;
1073
1074 if ($sym == SDLK_BACKSPACE) {
1075 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1076 } elsif ($sym == SDLK_DELETE) {
1077 substr $text, $self->{cursor}, 1, "";
1078 } elsif ($sym == SDLK_LEFT) {
1079 --$self->{cursor} if $self->{cursor};
1080 } elsif ($sym == SDLK_RIGHT) {
1081 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1082 } elsif ($sym == SDLK_HOME) {
1083 $self->{cursor} = 0;
1084 } elsif ($sym == SDLK_END) {
1085 $self->{cursor} = length $text;
1086 } elsif ($uni) {
1087 substr $text, $self->{cursor}++, 0, chr $uni;
1088 } 2188 1
1089
1090 $self->_set_text ($text);
1091 $self->update;
1092} 2189}
1093 2190
1094sub focus_in { 2191sub invoke_focus_in {
1095 my ($self) = @_; 2192 my ($self) = @_;
1096 2193
1097 $self->{last_activity} = $::NOW; 2194 $self->{last_activity} = $::NOW;
1098 2195
1099 $self->SUPER::focus_in; 2196 $self->SUPER::invoke_focus_in
1100} 2197}
1101 2198
1102sub button_down { 2199sub invoke_button_down {
1103 my ($self, $ev, $x, $y) = @_; 2200 my ($self, $ev, $x, $y) = @_;
1104 2201
1105 $self->SUPER::button_down ($ev, $x, $y); 2202 $self->SUPER::invoke_button_down ($ev, $x, $y);
1106 2203
1107 my $idx = $self->{layout}->xy_to_index ($x, $y); 2204 my $idx = $self->{layout}->xy_to_index ($x, $y);
1108 2205
1109 # byte-index to char-index 2206 # byte-index to char-index
1110 my $text = $self->{text}; 2207 my $text = $self->{text};
1111 utf8::encode $text; 2208 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1112 $self->{cursor} = length substr $text, 0, $idx; 2209 $self->{cursor} = length $text;
1113 2210
1114 $self->_set_text ($self->{text}); 2211 $self->_set_text ($self->{text});
1115 $self->update; 2212 $self->update;
2213
2214 1
1116} 2215}
1117 2216
1118sub mouse_motion { 2217sub invoke_mouse_motion {
1119 my ($self, $ev, $x, $y) = @_; 2218 my ($self, $ev, $x, $y) = @_;
1120# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2219# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2220
2221 1
1121} 2222}
1122 2223
1123sub _draw { 2224sub _draw {
1124 my ($self) = @_; 2225 my ($self) = @_;
1125 2226
1126 local $self->{fg} = $self->{fg}; 2227 local $self->{fg} = $self->{fg};
1127 2228
1128 if ($FOCUS == $self) { 2229 if ($FOCUS == $self) {
1129 glColor @{$self->{active_bg}}; 2230 glColor_premultiply @{$self->{active_bg}};
1130 $self->{fg} = $self->{active_fg}; 2231 $self->{fg} = $self->{active_fg};
1131 } else { 2232 } else {
1132 glColor @{$self->{bg}}; 2233 glColor_premultiply @{$self->{bg}};
1133 } 2234 }
1134 2235
1135 glEnable GL_BLEND; 2236 glEnable GL_BLEND;
1136 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2237 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1137 glBegin GL_QUADS; 2238 glBegin GL_QUADS;
1138 glVertex 0 , 0; 2239 glVertex 0 , 0;
1139 glVertex 0 , $self->{h}; 2240 glVertex 0 , $self->{h};
1140 glVertex $self->{w}, $self->{h}; 2241 glVertex $self->{w}, $self->{h};
1141 glVertex $self->{w}, 0; 2242 glVertex $self->{w}, 0;
… …
1144 2245
1145 $self->SUPER::_draw; 2246 $self->SUPER::_draw;
1146 2247
1147 #TODO: force update every cursor change :( 2248 #TODO: force update every cursor change :(
1148 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2249 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2250
2251 unless (exists $self->{cur_h}) {
2252 my $text = substr $self->{text}, 0, $self->{cursor};
2253 utf8::encode $text;
2254
2255 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2256 }
2257
1149 glColor @{$self->{fg}}; 2258 glColor_premultiply @{$self->{active_fg}};
1150 glBegin GL_LINES; 2259 glBegin GL_LINES;
1151 glVertex $self->{cur_x}, $self->{cur_y};
1152 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2260 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2261 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1153 glEnd; 2262 glEnd;
2263
2264 glLineWidth 3;
2265 glColor @{$self->{active_outline}};
2266 glBegin GL_LINE_LOOP;
2267 glVertex 0, 0;
2268 glVertex $self->{w} - 1, 0;
2269 glVertex $self->{w} - 1, $self->{h} - 1;
2270 glVertex 0, $self->{h} - 1;
2271 glEnd;
2272 glLineWidth 1;
2273
2274 } else {
2275 glColor @{$self->{outline}};
2276 glTranslate .375, .375;
2277 glBegin GL_LINE_STRIP;
2278 glVertex 0, $self->{h} * .5;
2279 glVertex 0, $self->{h} - 3;
2280 glVertex $self->{w} - 1, $self->{h} - 3;
2281 glVertex $self->{w} - 1, $self->{h} * .5;
2282 glEnd;
1154 } 2283 }
1155} 2284}
1156 2285
1157############################################################################# 2286#############################################################################
1158 2287
1159package CFClient::UI::Slider; 2288package CFPlus::UI::Entry;
1160 2289
1161use strict; 2290our @ISA = CFPlus::UI::EntryBase::;
1162 2291
1163use SDL::OpenGL; 2292use CFPlus::OpenGL;
1164 2293
2294sub invoke_key_down {
2295 my ($self, $ev) = @_;
2296
2297 my $sym = $ev->{sym};
2298
2299 if ($ev->{uni} == 0x0d || $sym == 13) {
2300 unshift @{$self->{history}},
2301 my $txt = $self->get_text;
2302
2303 $self->{history_pointer} = -1;
2304 $self->{history_saveback} = '';
2305 $self->emit (activate => $txt);
2306 $self->update;
2307
2308 } elsif ($sym == CFPlus::SDLK_UP) {
2309 if ($self->{history_pointer} < 0) {
2310 $self->{history_saveback} = $self->get_text;
2311 }
2312 if (@{$self->{history} || []} > 0) {
2313 $self->{history_pointer}++;
2314 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2315 $self->{history_pointer} = @{$self->{history} || []} - 1;
2316 }
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 }
2319
2320 } elsif ($sym == CFPlus::SDLK_DOWN) {
2321 $self->{history_pointer}--;
2322 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2323
2324 if ($self->{history_pointer} >= 0) {
2325 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2326 } else {
2327 $self->set_text ($self->{history_saveback});
2328 }
2329
2330 } else {
2331 return $self->SUPER::invoke_key_down ($ev)
2332 }
2333
2334 1
2335}
2336
2337#############################################################################
2338
2339package CFPlus::UI::TextEdit;
2340
2341our @ISA = CFPlus::UI::EntryBase::;
2342
2343use CFPlus::OpenGL;
2344
2345sub move_cursor_ver {
2346 my ($self, $dy) = @_;
2347
2348 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2349
2350 $y += $dy;
2351
2352 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2353 $self->{cursor} = $index;
2354 delete $self->{cur_h};
2355 $self->update;
2356 return;
2357 }
2358}
2359
2360sub invoke_key_down {
2361 my ($self, $ev) = @_;
2362
2363 my $sym = $ev->{sym};
2364
2365 if ($sym == CFPlus::SDLK_UP) {
2366 $self->move_cursor_ver (-1);
2367 } elsif ($sym == CFPlus::SDLK_DOWN) {
2368 $self->move_cursor_ver (+1);
2369 } else {
2370 return $self->SUPER::invoke_key_down ($ev)
2371 }
2372
2373 1
2374}
2375
2376#############################################################################
2377
2378package CFPlus::UI::ButtonBin;
2379
1165our @ISA = CFClient::UI::DrawBG::; 2380our @ISA = CFPlus::UI::Bin::;
2381
2382use CFPlus::OpenGL;
2383
2384my @tex =
2385 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2386 qw(b1_button_inactive.png b1_button_active.png);
1166 2387
1167sub new { 2388sub new {
1168 my $class = shift; 2389 my $class = shift;
1169 2390
2391 $class->SUPER::new (
2392 can_hover => 1,
2393 align => 0,
2394 valign => 0,
2395 can_events => 1,
2396 @_
2397 )
2398}
2399
2400sub invoke_button_up {
2401 my ($self, $ev, $x, $y) = @_;
2402
2403 $self->emit ("activate")
2404 if $x >= 0 && $x < $self->{w}
2405 && $y >= 0 && $y < $self->{h};
2406
2407 1
2408}
2409
2410sub _draw {
2411 my ($self) = @_;
2412
2413 glEnable GL_TEXTURE_2D;
2414 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2415 glColor 0, 0, 0, 1;
2416
2417 my $tex = $tex[$GRAB == $self];
2418 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2419
2420 glDisable GL_TEXTURE_2D;
2421
2422 $self->SUPER::_draw;
2423}
2424
2425#############################################################################
2426
2427package CFPlus::UI::Button;
2428
2429our @ISA = CFPlus::UI::Label::;
2430
2431use CFPlus::OpenGL;
2432
2433my @tex =
2434 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2435 qw(b1_button_inactive.png b1_button_active.png);
2436
2437sub new {
2438 my $class = shift;
2439
2440 $class->SUPER::new (
2441 padding_x => 4,
2442 padding_y => 4,
2443 fg => [1.0, 1.0, 1.0],
2444 active_fg => [0.8, 0.8, 0.8],
2445 can_hover => 1,
2446 align => 0,
2447 valign => 0,
2448 can_events => 1,
2449 @_
2450 )
2451}
2452
2453sub invoke_button_up {
2454 my ($self, $ev, $x, $y) = @_;
2455
2456 $self->emit ("activate")
2457 if $x >= 0 && $x < $self->{w}
2458 && $y >= 0 && $y < $self->{h};
2459
2460 1
2461}
2462
2463sub _draw {
2464 my ($self) = @_;
2465
2466 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2467
2468 glEnable GL_TEXTURE_2D;
2469 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2470 glColor 0, 0, 0, 1;
2471
2472 my $tex = $tex[$GRAB == $self];
2473 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2474
2475 glDisable GL_TEXTURE_2D;
2476
2477 $self->SUPER::_draw;
2478}
2479
2480#############################################################################
2481
2482package CFPlus::UI::CheckBox;
2483
2484our @ISA = CFPlus::UI::DrawBG::;
2485
2486my @tex =
2487 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2488 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2489
2490use CFPlus::OpenGL;
2491
2492sub new {
2493 my $class = shift;
2494
2495 $class->SUPER::new (
2496 padding_x => 2,
2497 padding_y => 2,
2498 fg => [1, 1, 1],
2499 active_fg => [1, 1, 0],
2500 bg => [0, 0, 0, 0.2],
2501 active_bg => [1, 1, 1, 0.5],
2502 state => 0,
2503 can_hover => 1,
2504 @_
2505 )
2506}
2507
2508sub size_request {
2509 my ($self) = @_;
2510
2511 (6) x 2
2512}
2513
2514sub toggle {
2515 my ($self) = @_;
2516
2517 $self->{state} = !$self->{state};
2518 $self->emit (changed => $self->{state});
2519 $self->update;
2520}
2521
2522sub invoke_button_down {
2523 my ($self, $ev, $x, $y) = @_;
2524
2525 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2526 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2527 $self->toggle;
2528 } else {
2529 return 0
2530 }
2531
2532 1
2533}
2534
2535sub _draw {
2536 my ($self) = @_;
2537
2538 $self->SUPER::_draw;
2539
2540 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2541
2542 my ($w, $h) = @$self{qw(w h)};
2543
2544 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2545
2546 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2547
2548 my $tex = $self->{state} ? $tex[1] : $tex[0];
2549
2550 glEnable GL_TEXTURE_2D;
2551 $tex->draw_quad_alpha (0, 0, $s, $s);
2552 glDisable GL_TEXTURE_2D;
2553}
2554
2555#############################################################################
2556
2557package CFPlus::UI::Image;
2558
2559our @ISA = CFPlus::UI::Base::;
2560
2561use CFPlus::OpenGL;
2562
2563our %texture_cache;
2564
2565sub new {
2566 my $class = shift;
2567
2568 my $self = $class->SUPER::new (
2569 can_events => 0,
2570 scale => 1,
2571 @_,
2572 );
2573
2574 $self->{path} || $self->{tex}
2575 or Carp::croak "'path' or 'tex' attributes required";
2576
2577 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2578 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2579
2580 CFPlus::weaken $texture_cache{$self->{path}};
2581
2582 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2583
2584 $self
2585}
2586
2587sub STORABLE_freeze {
2588 my ($self, $cloning) = @_;
2589
2590 $self->{path}
2591 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2592
2593 $self->{path}
2594}
2595
2596sub STORABLE_attach {
2597 my ($self, $cloning, $path) = @_;
2598
2599 $self->new (path => $path)
2600}
2601
2602sub size_request {
2603 my ($self) = @_;
2604
2605 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2606}
2607
2608sub _draw {
2609 my ($self) = @_;
2610
2611 my $tex = $self->{tex};
2612
2613 my ($w, $h) = ($self->{w}, $self->{h});
2614
2615 if ($self->{rot90}) {
2616 glRotate 90, 0, 0, 1;
2617 glTranslate 0, -$self->{w}, 0;
2618
2619 ($w, $h) = ($h, $w);
2620 }
2621
2622 glEnable GL_TEXTURE_2D;
2623 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2624
2625 $tex->draw_quad_alpha (0, 0, $w, $h);
2626
2627 glDisable GL_TEXTURE_2D;
2628}
2629
2630#############################################################################
2631
2632package CFPlus::UI::ImageButton;
2633
2634our @ISA = CFPlus::UI::Image::;
2635
2636use CFPlus::OpenGL;
2637
2638my %textures;
2639
2640sub new {
2641 my $class = shift;
2642
2643 my $self = $class->SUPER::new (
2644 padding_x => 4,
2645 padding_y => 4,
2646 fg => [1, 1, 1],
2647 active_fg => [0, 0, 1],
2648 can_hover => 1,
2649 align => 0,
2650 valign => 0,
2651 can_events => 1,
2652 @_
2653 );
2654}
2655
2656sub invoke_button_up {
2657 my ($self, $ev, $x, $y) = @_;
2658
2659 $self->emit ("activate")
2660 if $x >= 0 && $x < $self->{w}
2661 && $y >= 0 && $y < $self->{h};
2662
2663 1
2664}
2665
2666#############################################################################
2667
2668package CFPlus::UI::VGauge;
2669
2670our @ISA = CFPlus::UI::Base::;
2671
2672use List::Util qw(min max);
2673
2674use CFPlus::OpenGL;
2675
2676my %tex = (
2677 food => [
2678 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2679 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2680 ],
2681 grace => [
2682 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2683 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2684 ],
2685 hp => [
2686 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2687 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2688 ],
2689 mana => [
2690 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2691 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2692 ],
2693);
2694
2695# eg. VGauge->new (gauge => 'food'), default gauge: food
2696sub new {
2697 my $class = shift;
2698
2699 my $self = $class->SUPER::new (
2700 type => 'food',
2701 @_
2702 );
2703
2704 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2705
2706 $self
2707}
2708
2709sub size_request {
2710 my ($self) = @_;
2711
2712 #my $tex = $tex{$self->{type}}[0];
2713 #@$tex{qw(w h)}
2714 (0, 0)
2715}
2716
2717sub set_max {
2718 my ($self, $max) = @_;
2719
2720 return if $self->{max_val} == $max;
2721
2722 $self->{max_val} = $max;
2723 $self->update;
2724}
2725
2726sub set_value {
2727 my ($self, $val, $max) = @_;
2728
2729 $self->set_max ($max)
2730 if defined $max;
2731
2732 return if $self->{val} == $val;
2733
2734 $self->{val} = $val;
2735 $self->update;
2736}
2737
2738sub _draw {
2739 my ($self) = @_;
2740
2741 my $tex = $tex{$self->{type}};
2742 my ($t1, $t2, $t3) = @$tex;
2743
2744 my ($w, $h) = ($self->{w}, $self->{h});
2745
2746 if ($self->{vertical}) {
2747 glRotate 90, 0, 0, 1;
2748 glTranslate 0, -$self->{w}, 0;
2749
2750 ($w, $h) = ($h, $w);
2751 }
2752
2753 my $ycut = $self->{val} / ($self->{max_val} || 1);
2754
2755 my $ycut1 = max 0, min 1, $ycut;
2756 my $ycut2 = max 0, min 1, $ycut - 1;
2757
2758 my $h1 = $self->{h} * (1 - $ycut1);
2759 my $h2 = $self->{h} * (1 - $ycut2);
2760 my $h3 = $self->{h};
2761
2762 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2763
2764 glEnable GL_BLEND;
2765 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2766 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2767 glEnable GL_TEXTURE_2D;
2768 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2769
2770 glBindTexture GL_TEXTURE_2D, $t1->{name};
2771 glBegin GL_QUADS;
2772 glTexCoord 0 , 0; glVertex 0 , 0;
2773 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2774 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2775 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2776 glEnd;
2777
2778 my $ycut1 = List::Util::min 1, $ycut;
2779 glBindTexture GL_TEXTURE_2D, $t2->{name};
2780 glBegin GL_QUADS;
2781 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2782 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2783 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2784 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2785 glEnd;
2786
2787 if ($t3) {
2788 glBindTexture GL_TEXTURE_2D, $t3->{name};
2789 glBegin GL_QUADS;
2790 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2791 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2792 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2793 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2794 glEnd;
2795 }
2796
2797 glDisable GL_BLEND;
2798 glDisable GL_TEXTURE_2D;
2799}
2800
2801#############################################################################
2802
2803package CFPlus::UI::Gauge;
2804
2805our @ISA = CFPlus::UI::VBox::;
2806
2807sub new {
2808 my ($class, %arg) = @_;
2809
2810 my $self = $class->SUPER::new (
2811 tooltip => $arg{type},
2812 can_hover => 1,
2813 can_events => 1,
2814 %arg,
2815 );
2816
2817 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2818 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2819 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2820
2821 $self
2822}
2823
2824sub set_fontsize {
2825 my ($self, $fsize) = @_;
2826
2827 $self->{value}->set_fontsize ($fsize);
2828 $self->{max} ->set_fontsize ($fsize);
2829}
2830
2831sub set_max {
2832 my ($self, $max) = @_;
2833
2834 $self->{gauge}->set_max ($max);
2835 $self->{max}->set_text ($max);
2836}
2837
2838sub set_value {
2839 my ($self, $val, $max) = @_;
2840
2841 $self->set_max ($max)
2842 if defined $max;
2843
2844 $self->{gauge}->set_value ($val, $max);
2845 $self->{value}->set_text ($val);
2846}
2847
2848#############################################################################
2849
2850package CFPlus::UI::Slider;
2851
2852use strict;
2853
2854use CFPlus::OpenGL;
2855
2856our @ISA = CFPlus::UI::DrawBG::;
2857
2858my @tex =
2859 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2860 qw(s1_slider.png s1_slider_bg.png);
2861
2862sub new {
2863 my $class = shift;
2864
1170 # range [value, low, high, page] 2865 # range [value, low, high, page, unit]
1171 2866
2867 # TODO: 0-width page
2868 # TODO: req_w/h are wrong with vertical
2869 # TODO: calculations are off
1172 my $self = $class->SUPER::new ( 2870 my $self = $class->SUPER::new (
1173 fg => [1, 1, 1], 2871 fg => [1, 1, 1],
1174 active_fg => [0, 0, 0], 2872 active_fg => [0, 0, 0],
2873 bg => [0, 0, 0, 0.2],
2874 active_bg => [1, 1, 1, 0.5],
1175 range => [0, 0, 100, 10], 2875 range => [0, 0, 100, 10, 0],
1176 req_w => 40, 2876 min_w => $::WIDTH / 80,
1177 req_h => 10, 2877 min_h => $::WIDTH / 80,
1178 vertical => 0, 2878 vertical => 0,
2879 can_hover => 1,
2880 inner_pad => 0.02,
1179 @_ 2881 @_
1180 ); 2882 );
1181 2883
2884 $self->set_value ($self->{range}[0]);
2885 $self->update;
2886
1182 $self 2887 $self
1183} 2888}
1184 2889
2890sub set_range {
2891 my ($self, $range) = @_;
2892
2893 ($range, $self->{range}) = ($self->{range}, $range);
2894
2895 if ("@$range" ne "@{$self->{range}}") {
2896 $self->update;
2897 $self->set_value ($self->{range}[0]);
2898 }
2899}
2900
2901sub set_value {
2902 my ($self, $value) = @_;
2903
2904 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2905
2906 $hi = $lo + 1 if $hi <= $lo;
2907
2908 $page = $hi - $lo if $page > $hi - $lo;
2909
2910 $value = $lo if $value < $lo;
2911 $value = $hi - $page if $value > $hi - $page;
2912
2913 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2914 if $unit;
2915
2916 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2917
2918 if ($value != $old_value) {
2919 $self->emit (changed => $value);
2920 $self->update;
2921 }
2922}
2923
1185sub size_request { 2924sub size_request {
1186 my ($self) = @_; 2925 my ($self) = @_;
1187 2926
1188 my $w = $self->{req_w}; 2927 ($self->{req_w}, $self->{req_h})
1189 my $h = $self->{req_h};
1190
1191 $self->{vertical} ? ($h, $w) : ($w, $h)
1192} 2928}
1193 2929
1194sub button_down { 2930sub invoke_button_down {
1195 my ($self, $ev, $x, $y) = @_; 2931 my ($self, $ev, $x, $y) = @_;
1196 2932
1197 $self->SUPER::button_down ($ev, $x, $y); 2933 $self->SUPER::invoke_button_down ($ev, $x, $y);
2934
2935 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2936
1198 $self->mouse_motion ($ev, $x, $y); 2937 $self->invoke_mouse_motion ($ev, $x, $y);
1199}
1200 2938
2939 1
2940}
2941
1201sub mouse_motion { 2942sub invoke_mouse_motion {
1202 my ($self, $ev, $x, $y) = @_; 2943 my ($self, $ev, $x, $y) = @_;
1203 2944
1204 if ($GRAB == $self) { 2945 if ($GRAB == $self) {
2946 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2947
2948 my (undef, $lo, $hi, $page) = @{$self->{range}};
2949
2950 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2951
2952 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2953 } else {
2954 return 0;
2955 }
2956
2957 1
2958}
2959
2960sub invoke_mouse_wheel {
2961 my ($self, $ev) = @_;
2962
2963 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2964
2965 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2966
2967 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2968
2969 1
2970}
2971
2972sub update {
2973 my ($self) = @_;
2974
2975 delete $self->{knob_w};
2976 $self->SUPER::update;
2977}
2978
2979sub _draw {
2980 my ($self) = @_;
2981
2982 unless ($self->{knob_w}) {
2983 $self->set_value ($self->{range}[0]);
2984
1205 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2985 my ($value, $lo, $hi, $page) = @{$self->{range}};
2986 my $range = ($hi - $page - $lo) || 1e-100;
1206 2987
1207 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2988 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1208 2989
1209 $x = $x * ($hi - $lo) / $w + $lo; 2990 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1210 $x = $lo if $x < $lo; 2991 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1211 $x = $hi - $page if $x > $hi - $page;
1212 $self->{range}[0] = $x;
1213 2992
1214 $self->emit (changed => $x); 2993 $value = ($value - $lo) / $range;
1215 $self->update; 2994 $value = $value * $self->{scale} + $self->{offset};
1216 }
1217}
1218 2995
1219sub _draw { 2996 $self->{knob_x} = $value - $knob_w * 0.5;
1220 my ($self) = @_; 2997 $self->{knob_w} = $knob_w;
2998 }
1221 2999
1222 $self->SUPER::_draw (); 3000 $self->SUPER::_draw ();
1223 3001
1224 my ($w, $h) = @$self{qw(w h)}; 3002 glScale $self->{w}, $self->{h};
1225 3003
1226 if ($self->{vertical}) { 3004 if ($self->{vertical}) {
1227 # draw a vertical slider like a rotated horizontal slider 3005 # draw a vertical slider like a rotated horizontal slider
1228 3006
3007 glTranslate 1, 0, 0;
1229 glRotate 90, 0, 0, 1; 3008 glRotate 90, 0, 0, 1;
1230 glTranslate 0, -$self->{w}, 0;
1231
1232 ($w, $h) = ($h, $w);
1233 } 3009 }
1234 3010
1235 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3011 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1236 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3012 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1237 3013
1238 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3014 glEnable GL_TEXTURE_2D;
3015 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1239 3016
1240 $page = int $page * $w / ($hi - $lo); 3017 # draw background
1241 $value = int +($value - $lo) * $w / ($hi - $lo); 3018 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1242 3019
1243 $w -= $page; 3020 # draw handle
1244 $page &= ~1; 3021 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1245 glTranslate $page * 0.5, 0, 0;
1246 3022
1247 glColor @$fg; 3023 glDisable GL_TEXTURE_2D;
1248 glBegin GL_LINES;
1249 glVertex 0, 0; glVertex 0, $h;
1250 glVertex $w - 1, 0; glVertex $w - 1, $h;
1251 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1252 glEnd;
1253
1254 my $knob_a = $value - $page * 0.5;
1255 my $knob_b = $value + $page * 0.5;
1256
1257 glBegin GL_QUADS;
1258 glColor @$fg;
1259 glVertex $knob_a, 0;
1260 glVertex $knob_a, $h;
1261 glVertex $knob_b, $h;
1262 glVertex $knob_b, 0;
1263
1264 if ($knob_a < $knob_b - 2) {
1265 glColor @$bg;
1266 glVertex $knob_a + 1, 1;
1267 glVertex $knob_a + 1, $h - 1;
1268 glVertex $knob_b - 1, $h - 1;
1269 glVertex $knob_b - 1, 1;
1270 }
1271 glEnd;
1272} 3024}
1273 3025
1274############################################################################# 3026#############################################################################
1275 3027
1276package CFClient::UI::MapWidget; 3028package CFPlus::UI::ValSlider;
1277 3029
1278use strict;
1279
1280use List::Util qw(min max);
1281
1282use SDL;
1283use SDL::OpenGL;
1284
1285our @ISA = CFClient::UI::Base::; 3030our @ISA = CFPlus::UI::HBox::;
3031
3032sub new {
3033 my ($class, %arg) = @_;
3034
3035 my $range = delete $arg{range};
3036
3037 my $self = $class->SUPER::new (
3038 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3039 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3040 to_value => sub { shift },
3041 from_value => sub { shift },
3042 %arg,
3043 );
3044
3045 $self->{slider}->connect (changed => sub {
3046 my ($self, $value) = @_;
3047 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3048 $self->{parent}->emit (changed => $value);
3049 });
3050
3051# $self->{entry}->connect (changed => sub {
3052# my ($self, $value) = @_;
3053# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3054# $self->{parent}->emit (changed => $value);
3055# });
3056
3057 $self->add ($self->{slider}, $self->{entry});
3058
3059 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3060
3061 $self
3062}
3063
3064sub set_range { shift->{slider}->set_range (@_) }
3065sub set_value { shift->{slider}->set_value (@_) }
3066
3067#############################################################################
3068
3069package CFPlus::UI::TextScroller;
3070
3071our @ISA = CFPlus::UI::HBox::;
3072
3073use CFPlus::OpenGL;
1286 3074
1287sub new { 3075sub new {
1288 my $class = shift; 3076 my $class = shift;
1289 3077
1290 $class->SUPER::new ( 3078 my $self = $class->SUPER::new (
1291 z => -1, 3079 fontsize => 1,
1292 list => (glGenLists 1), 3080 can_events => 1,
3081 indent => 0,
3082 #font => default_font
1293 @_ 3083 @_,
3084
3085 layout => (new CFPlus::Layout),
3086 par => [],
3087 max_par => 0,
3088 height => 0,
3089 children => [
3090 (new CFPlus::UI::Empty expand => 1),
3091 (new CFPlus::UI::Slider vertical => 1),
3092 ],
1294 ) 3093 );
1295}
1296 3094
1297sub key_down { 3095 $self->{children}[1]->connect (changed => sub { $self->update });
1298 print "MAPKEYDOWN\n";
1299}
1300 3096
1301sub key_up { 3097 $self
3098}
3099
3100sub set_fontsize {
3101 my ($self, $fontsize) = @_;
3102
3103 $self->{fontsize} = $fontsize;
3104 $self->reflow;
1302} 3105}
1303 3106
1304sub size_request { 3107sub size_request {
3108 my ($self) = @_;
3109
3110 my ($empty, $slider) = $self->visible_children;
3111
3112 local $self->{children} = [$empty, $slider];
3113 $self->SUPER::size_request
3114}
3115
3116sub invoke_size_allocate {
3117 my ($self, $w, $h) = @_;
3118
3119 my ($empty, $slider, @other) = @{ $self->{children} };
3120 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3121
3122 $self->{layout}->set_font ($self->{font}) if $self->{font};
3123 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3124 $self->{layout}->set_width ($empty->{w});
3125 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3126
3127 $self->reflow;
3128
3129 local $self->{children} = [$empty, $slider];
3130 $self->SUPER::invoke_size_allocate ($w, $h)
3131}
3132
3133sub invoke_mouse_wheel {
3134 my ($self, $ev) = @_;
3135
3136 return 0 unless $ev->{dy}; # only vertical movements
3137
3138 $self->{children}[1]->emit (mouse_wheel => $ev);
3139
1305 ( 3140 1
1306 1 + 32 * int $::WIDTH / 32, 3141}
1307 1 + 32 * int $::HEIGHT / 32, 3142
3143sub get_layout {
3144 my ($self, $para) = @_;
3145
3146 my $layout = $self->{layout};
3147
3148 $layout->set_font ($self->{font}) if $self->{font};
3149 $layout->set_foreground (@{$para->{fg}});
3150 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3151 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3152 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3153 $layout->set_markup ($para->{markup});
3154
3155 $layout->set_shapes (
3156 map
3157 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3158 @{$para->{widget}}
1308 ) 3159 );
3160
3161 $layout
3162}
3163
3164sub reflow {
3165 my ($self) = @_;
3166
3167 $self->{need_reflow}++;
3168 $self->update;
3169}
3170
3171sub set_offset {
3172 my ($self, $offset) = @_;
3173
3174 # todo: base offset on lines or so, not on pixels
3175 $self->{children}[1]->set_value ($offset);
3176}
3177
3178sub current_paragraph {
3179 my ($self) = @_;
3180
3181 $self->{top_paragraph} - 1
3182}
3183
3184sub scroll_to {
3185 my ($self, $para) = @_;
3186
3187 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3188
3189 $self->{scroll_to} = $para;
3190 $self->update;
3191}
3192
3193sub clear {
3194 my ($self) = @_;
3195
3196 my (undef, undef, @other) = @{ $self->{children} };
3197 $self->remove ($_) for @other;
3198
3199 $self->{par} = [];
3200 $self->{height} = 0;
3201 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3202}
3203
3204sub add_paragraph {
3205 my $self = shift;
3206
3207 for my $para (@_) {
3208 $para = {
3209 fg => [1, 1, 1, 1],
3210 indent => 0,
3211 markup => "",
3212 widget => [],
3213 ref $para ? %$para : (markup => $para),
3214 w => 1e10,
3215 wrapped => 1,
3216 };
3217
3218 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3219 push @{$self->{par}}, $para;
3220 }
3221
3222 if (my $max = $self->{max_par}) {
3223 shift @{$self->{par}} while @{$self->{par}} > $max;
3224 }
3225
3226 $self->{need_reflow}++;
3227 $self->update;
3228}
3229
3230sub scroll_to_bottom {
3231 my ($self) = @_;
3232
3233 $self->{scroll_to} = $#{$self->{par}};
3234 $self->update;
3235}
3236
3237sub force_uptodate {
3238 my ($self) = @_;
3239
3240 if (delete $self->{need_reflow}) {
3241 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3242
3243 my $height = 0;
3244
3245 for my $para (@{$self->{par}}) {
3246 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3247 my $layout = $self->get_layout ($para);
3248 my ($w, $h) = $layout->size;
3249
3250 $para->{w} = $w + $para->{indent};
3251 $para->{h} = $h;
3252 $para->{wrapped} = $layout->has_wrapped;
3253 }
3254
3255 $para->{y} = $height;
3256 $height += $para->{h};
3257 }
3258
3259 $self->{height} = $height;
3260 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3261
3262 delete $self->{texture};
3263 }
3264
3265 if (my $paridx = delete $self->{scroll_to}) {
3266 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3267 }
1309} 3268}
1310 3269
1311sub update { 3270sub update {
1312 my ($self) = @_; 3271 my ($self) = @_;
1313 3272
1314 $self->{need_update} = 1;
1315 $self->SUPER::update; 3273 $self->SUPER::update;
1316}
1317 3274
1318sub draw { 3275 return unless $self->{h} > 0;
1319 my ($self) = @_;
1320 3276
1321 if (delete $self->{need_update}) { 3277 delete $self->{texture};
1322 glNewList $self->{list}, GL_COMPILE;
1323 3278
1324 my $mx = $::CONN->{mapx}; 3279 $ROOT->on_post_alloc ($self => sub {
1325 my $my = $::CONN->{mapy}; 3280 $self->force_uptodate;
1326 3281
1327 my $map = $::CONN->{map}; 3282 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1328 3283
1329 my ($xofs, $yofs); 3284 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3285 glClearColor 0, 0, 0, 0;
3286 glClear GL_COLOR_BUFFER_BIT;
1330 3287
1331 my $sw = 1 + int $::WIDTH / 32; 3288 package CFPlus::UI::Base;
1332 my $sh = 1 + int $::HEIGHT / 32; 3289 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3290 (0, 0, $self->{w}, $self->{h});
1333 3291
1334 if ($::CONN->{mapw} > $sw) { 3292 my $top = int $self->{children}[1]{range}[0];
1335 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1336 } else {
1337 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1338 }
1339 3293
1340 if ($::CONN->{maph} > $sh) { 3294 my $paridx = 0;
1341 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 3295 my $top_paragraph;
1342 } else { 3296 my $top = int $self->{children}[1]{range}[0];
1343 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1344 }
1345 3297
1346 glEnable GL_TEXTURE_2D; 3298 my $y0 = $top;
1347 glEnable GL_BLEND; 3299 my $y1 = $top + $H;
1348 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1349 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1350 3300
1351 my $sw4 = ($sw + 3) & ~3; 3301 for my $para (@{$self->{par}}) {
1352 my $darkness = "\x00" x ($sw4 * $sh); 3302 my $h = $para->{h};
3303 my $y = $para->{y};
1353 3304
1354 for my $x (0 .. $sw - 1) { 3305 if ($y0 < $y + $h && $y < $y1) {
1355 my $row = $map->[$x + $xofs]; 3306 my $layout = $self->get_layout ($para);
1356 for my $y (0 .. $sh - 1) {
1357 3307
1358 my $cell = $row->[$y + $yofs] 3308 $layout->render ($para->{indent}, $y - $y0);
3309
3310 if (my @w = @{ $para->{widget} }) {
3311 my @s = $layout->get_shapes;
3312
3313 for (@w) {
3314 my ($dx, $dy) = splice @s, 0, 2, ();
3315
3316 $_->{x} = $dx + $para->{indent};
3317 $_->{y} = $dy + $y - $y0;
3318
3319 $_->draw;
3320 }
1359 or next; 3321 }
1360
1361 my $dark = $cell->[0];
1362 if ($dark < 0) {
1363 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1364 } else {
1365 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1366 } 3322 }
1367 3323
1368 for my $num (grep $_, @$cell[1,2,3]) { 3324 $paridx++;
1369 my $tex = $::CONN->{face}[$num]{texture} || next; 3325 $top_paragraph ||= $paridx if $y >= $top;
1370
1371 my ($w, $h) = @$tex{qw(w h)};
1372
1373 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1374 }
1375 } 3326 }
3327
3328 $self->{top_paragraph} = $top_paragraph;
1376 } 3329 };
3330 });
3331}
1377 3332
1378# if (1) { # higher quality darkness 3333sub reconfigure {
1379# $lighting =~ s/(.)/$1$1$1/gs; 3334 my ($self) = @_;
1380# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1381#
1382# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1383#
1384# $lighting = $pb->get_pixels;
1385# $lighting =~ s/(.)../$1/gs;
1386# }
1387 3335
3336 $self->SUPER::reconfigure;
3337
3338 $_->{w} = 1e10 for @{ $self->{par} };
3339 $self->reflow;
3340}
3341
3342sub _draw {
3343 my ($self) = @_;
3344
3345 glEnable GL_TEXTURE_2D;
1388 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1389
1390 $darkness = new CFClient::Texture
1391 w => $sw4,
1392 h => $sh,
1393 data => $darkness,
1394 internalformat => GL_ALPHA,
1395 format => GL_ALPHA;
1396
1397 glColor 0.45, 0.45, 0.45, 1; 3347 glColor 0, 0, 0, 1;
1398 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3348 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1399
1400 glDisable GL_TEXTURE_2D; 3349 glDisable GL_TEXTURE_2D;
1401 glDisable GL_BLEND;
1402 3350
1403 glEndList; 3351 $self->{children}[1]->draw;
1404 }
1405
1406 glCallList $self->{list};
1407}
1408
1409my %DIR = (
1410 SDLK_KP8, [1, "north"],
1411 SDLK_KP9, [2, "northeast"],
1412 SDLK_KP6, [3, "east"],
1413 SDLK_KP3, [4, "southeast"],
1414 SDLK_KP2, [5, "south"],
1415 SDLK_KP1, [6, "southwest"],
1416 SDLK_KP4, [7, "west"],
1417 SDLK_KP7, [8, "northwest"],
1418
1419 SDLK_UP, [1, "north"],
1420 SDLK_RIGHT, [3, "east"],
1421 SDLK_DOWN, [5, "south"],
1422 SDLK_LEFT, [7, "west"],
1423);
1424
1425sub key_down {
1426 my ($self, $ev) = @_;
1427
1428 my $mod = $ev->key_mod;
1429 my $sym = $ev->key_sym;
1430
1431 if ($sym == SDLK_KP5) {
1432 $::CONN->send ("command stay fire");
1433 } elsif (exists $DIR{$sym}) {
1434 if ($mod & KMOD_SHIFT) {
1435 $self->{shft}++;
1436 $::CONN->send ("command fire $DIR{$sym}[0]");
1437 } elsif ($mod & KMOD_CTRL) {
1438 $self->{ctrl}++;
1439 $::CONN->send ("command run $DIR{$sym}[0]");
1440 } else {
1441 $::CONN->send ("command $DIR{$sym}[1]");
1442 }
1443 }
1444}
1445
1446sub key_up {
1447 my ($self, $ev) = @_;
1448
1449 my $mod = $ev->key_mod;
1450 my $sym = $ev->key_sym;
1451
1452 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1453 $::CONN->send ("command fire_stop");
1454 }
1455 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1456 $::CONN->send ("command run_stop");
1457 }
1458} 3352}
1459 3353
1460############################################################################# 3354#############################################################################
1461 3355
1462package CFClient::UI::Animator; 3356package CFPlus::UI::Animator;
1463 3357
1464use SDL::OpenGL; 3358use CFPlus::OpenGL;
1465 3359
1466our @ISA = CFClient::UI::Bin::; 3360our @ISA = CFPlus::UI::Bin::;
1467 3361
1468sub moveto { 3362sub moveto {
1469 my ($self, $x, $y) = @_; 3363 my ($self, $x, $y) = @_;
1470 3364
1471 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3365 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1499 glPopMatrix; 3393 glPopMatrix;
1500} 3394}
1501 3395
1502############################################################################# 3396#############################################################################
1503 3397
1504package CFClient::UI::Toplevel; 3398package CFPlus::UI::Flopper;
1505 3399
3400our @ISA = CFPlus::UI::Button::;
3401
3402sub new {
3403 my $class = shift;
3404
3405 my $self = $class->SUPER::new (
3406 state => 0,
3407 on_activate => \&toggle_flopper,
3408 @_
3409 );
3410
3411 $self
3412}
3413
3414sub toggle_flopper {
3415 my ($self) = @_;
3416
3417 $self->{other}->toggle_visibility;
3418}
3419
3420#############################################################################
3421
3422package CFPlus::UI::Tooltip;
3423
1506our @ISA = CFClient::UI::Container::; 3424our @ISA = CFPlus::UI::Bin::;
3425
3426use CFPlus::OpenGL;
3427
3428sub new {
3429 my $class = shift;
3430
3431 $class->SUPER::new (
3432 @_,
3433 can_events => 0,
3434 )
3435}
3436
3437sub set_tooltip_from {
3438 my ($self, $widget) = @_;
3439
3440 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3441 if $widget->{tooltip} =~ /^#(.*)$/;
3442
3443 my $tooltip = $widget->{tooltip};
3444
3445 if ($ENV{CFPLUS_DEBUG} & 2) {
3446 $tooltip .= "\n\n" . (ref $widget) . "\n"
3447 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3448 . "req $widget->{req_w} $widget->{req_h}\n"
3449 . "visible $widget->{visible}";
3450 }
3451
3452 $tooltip =~ s/^\n+//;
3453 $tooltip =~ s/\n+$//;
3454
3455 $self->add (new CFPlus::UI::Label
3456 markup => $tooltip,
3457 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3458 fontsize => 0.8,
3459 style => 1, # FLAG_INVERSE
3460 ellipsise => 0,
3461 font => ($widget->{tooltip_font} || $::FONT_PROP),
3462 );
3463}
1507 3464
1508sub size_request { 3465sub size_request {
1509 ($::WIDTH, $::HEIGHT) 3466 my ($self) = @_;
1510}
1511 3467
3468 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3469
3470 ($w + 4, $h + 4)
3471}
3472
1512sub size_allocate { 3473sub invoke_size_allocate {
1513 my ($self, $x, $y, $w, $h) = @_; 3474 my ($self, $w, $h) = @_;
1514 3475
1515 $self->_size_allocate ($x, $y, $w, $h); 3476 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3477}
1516 3478
1517 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3479sub invoke_visibility_change {
3480 my ($self, $visible) = @_;
3481
3482 return unless $visible;
3483
3484 $self->{root}->on_post_alloc ("move_$self" => sub {
3485 my $widget = $self->{owner}
3486 or return;
3487
3488 if ($widget->{visible}) {
3489 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3490
3491 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3492 if $x + $self->{w} > $self->{root}{w};
3493
3494 $self->move_abs ($x, $y);
3495 } else {
3496 $self->hide;
3497 }
3498 });
3499}
3500
3501sub _draw {
3502 my ($self) = @_;
3503
3504 glTranslate 0.375, 0.375;
3505
3506 my ($w, $h) = @$self{qw(w h)};
3507
3508 glColor 1, 0.8, 0.4;
3509 glRect 0, 0, $w, $h;
3510
3511 glColor 0, 0, 0;
3512 glBegin GL_LINE_LOOP;
3513 glVertex 0 , 0;
3514 glVertex 0 , $h;
3515 glVertex $w, $h;
3516 glVertex $w, 0;
3517 glEnd;
3518
3519 glTranslate 2 - 0.375, 2 - 0.375;
3520
3521 $self->SUPER::_draw;
3522}
3523
3524#############################################################################
3525
3526package CFPlus::UI::Face;
3527
3528our @ISA = CFPlus::UI::DrawBG::;
3529
3530use CFPlus::OpenGL;
3531
3532sub new {
3533 my $class = shift;
3534
3535 my $self = $class->SUPER::new (
3536 size_w => 32,
3537 size_h => 8,
3538 aspect => 1,
3539 can_events => 0,
3540 @_,
3541 );
3542
3543 if ($self->{anim} && $self->{animspeed}) {
3544 CFPlus::weaken (my $widget = $self);
3545
3546 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3547 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3548 $self->{timer} = Event->timer (
3549 parked => 1,
3550 cb => sub {
3551 return unless $::CONN && $widget;
3552
3553 ++$widget->{frame};
3554 $widget->update_face;
3555 $widget->update;
3556
3557 $widget->update_timer;
3558 },
3559 );
3560
3561 $self->update_face;
3562 $self->update_timer;
3563 }
3564
3565 $self
3566}
3567
3568sub update_timer {
3569 my ($self) = @_;
3570
3571 return unless $self->{timer};
3572
3573 if ($self->{visible}) {
3574 $self->{timer}->at (
3575 $self->{anim_start}
3576 + $self->{animspeed}
3577 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3578 );
3579 $self->{timer}->start;
3580 } else {
3581 $self->{timer}->stop;
3582 }
3583}
3584
3585sub update_face {
3586 my ($self) = @_;
3587
3588 return unless $::CONN;
3589
3590 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3591 if ($anim && @$anim) {
3592 delete $self->{wait_face};
3593 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3594 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ]) {
3595 unless ($tex->{name} || $tex->{loading}) {
3596 $tex->upload (sub { $self->reconfigure });
3597 }
3598 }
3599 }
3600 }
3601}
3602
3603sub size_request {
3604 my ($self) = @_;
3605
3606 if ($::CONN) {
3607 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3608 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3609 if ($tex->{name}) {
3610 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3611 } elsif (!$tex->{loading}) {
3612 $tex->upload (sub { $self->reconfigure });
3613 }
3614 } else {
3615 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3616 $self->reconfigure;
3617 });
3618 }
3619 }
3620 }
3621
3622 ($self->{size_w} || 8, $self->{size_h} || 8)
3623}
3624
3625sub update {
3626 my ($self) = @_;
3627
3628 return unless $self->{visible};
3629
3630 $self->SUPER::update;
3631}
3632
3633sub invoke_visibility_change {
3634 my ($self) = @_;
3635
3636 $self->update_timer;
3637
3638 0
3639}
3640
3641sub _draw {
3642 my ($self) = @_;
3643
3644 $self->SUPER::_draw;
3645
3646 if (my $tex = $self->{tex}) {
3647 glEnable GL_TEXTURE_2D;
3648 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3649 glColor 0, 0, 0, 1;
3650 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3651 glDisable GL_TEXTURE_2D;
3652 }
3653}
3654
3655sub destroy {
3656 my ($self) = @_;
3657
3658 (delete $self->{timer})->cancel
3659 if $self->{timer};
3660
3661 $self->SUPER::destroy;
3662}
3663
3664#############################################################################
3665
3666package CFPlus::UI::Buttonbar;
3667
3668our @ISA = CFPlus::UI::HBox::;
3669
3670# TODO: should actually wrap buttons and other goodies.
3671
3672#############################################################################
3673
3674package CFPlus::UI::Menu;
3675
3676our @ISA = CFPlus::UI::Toplevel::;
3677
3678use CFPlus::OpenGL;
3679
3680sub new {
3681 my $class = shift;
3682
3683 my $self = $class->SUPER::new (
3684 items => [],
3685 z => 100,
3686 @_,
3687 );
3688
3689 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3690
3691 for my $item (@{ $self->{items} }) {
3692 my ($widget, $cb, $tooltip) = @$item;
3693
3694 # handle various types of items, only text for now
3695 if (!ref $widget) {
3696 if ($widget =~ /\t/) {
3697 my ($left, $right) = split /\t/, $widget, 2;
3698
3699 $widget = new CFPlus::UI::HBox
3700 can_hover => 1,
3701 can_events => 1,
3702 tooltip => $tooltip,
3703 children => [
3704 (new CFPlus::UI::Label markup => $left, expand => 1),
3705 (new CFPlus::UI::Label markup => $right, align => +1),
3706 ],
3707 ;
3708
3709 } else {
3710 $widget = new CFPlus::UI::Label
3711 can_hover => 1,
3712 can_events => 1,
3713 markup => $widget,
3714 tooltip => $tooltip;
3715 }
3716 }
3717
3718 $self->{item}{$widget} = $item;
3719
3720 $self->{vbox}->add ($widget);
3721 }
3722
3723 $self
3724}
3725
3726# popup given the event (must be a mouse button down event currently)
3727sub popup {
3728 my ($self, $ev) = @_;
3729
3730 $self->emit ("popdown");
3731
3732 # maybe save $GRAB? must be careful about events...
3733 $GRAB = $self;
3734 $self->{button} = $ev->{button};
3735
3736 $self->show;
3737 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3738}
3739
3740sub invoke_mouse_motion {
3741 my ($self, $ev, $x, $y) = @_;
3742
3743 # TODO: should use vbox->find_widget or so
3744 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3745 $self->{hover} = $self->{item}{$HOVER};
3746
3747 0
3748}
3749
3750sub invoke_button_up {
3751 my ($self, $ev, $x, $y) = @_;
3752
3753 if ($ev->{button} == $self->{button}) {
3754 undef $GRAB;
3755 $self->hide;
3756
3757 $self->emit ("popdown");
3758 $self->{hover}[1]->() if $self->{hover};
3759 } else {
3760 return 0
3761 }
3762
3763 1
3764}
3765
3766#############################################################################
3767
3768package CFPlus::UI::Multiplexer;
3769
3770our @ISA = CFPlus::UI::Container::;
3771
3772sub new {
3773 my $class = shift;
3774
3775 my $self = $class->SUPER::new (
3776 @_,
3777 );
3778
3779 $self->{current} = $self->{children}[0]
1518 for @{$self->{children}}; 3780 if @{ $self->{children} };
1519}
1520 3781
1521sub translate { 3782 $self
3783}
3784
3785sub add {
3786 my ($self, @widgets) = @_;
3787
3788 $self->SUPER::add (@widgets);
3789
3790 $self->{current} = $self->{children}[0]
3791 if @{ $self->{children} };
3792}
3793
3794sub get_current_page {
3795 my ($self) = @_;
3796
3797 $self->{current}
3798}
3799
3800sub set_current_page {
3801 my ($self, $page_or_widget) = @_;
3802
3803 my $widget = ref $page_or_widget
3804 ? $page_or_widget
3805 : $self->{children}[$page_or_widget];
3806
3807 $self->{current} = $widget;
3808 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3809
3810 $self->emit (page_changed => $self->{current});
3811
3812 $self->realloc;
3813}
3814
3815sub visible_children {
3816 $_[0]{current}
3817}
3818
3819sub size_request {
3820 my ($self) = @_;
3821
3822 $self->{current}->size_request
3823}
3824
3825sub invoke_size_allocate {
3826 my ($self, $w, $h) = @_;
3827
3828 $self->{current}->configure (0, 0, $w, $h);
3829
3830 1
3831}
3832
3833sub _draw {
3834 my ($self) = @_;
3835
3836 $self->{current}->draw;
3837}
3838
3839#############################################################################
3840
3841package CFPlus::UI::Notebook;
3842
3843our @ISA = CFPlus::UI::VBox::;
3844
3845sub new {
3846 my $class = shift;
3847
3848 my $self = $class->SUPER::new (
3849 buttonbar => (new CFPlus::UI::Buttonbar),
3850 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3851 # filter => # will be put between multiplexer and $self
3852 @_,
3853 );
3854
3855 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3856 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3857
3858 {
3859 Scalar::Util::weaken (my $wself = $self);
3860
3861 $self->{multiplexer}->connect (c_add => sub {
3862 my ($mplex, $widgets) = @_;
3863
3864 for my $child (@$widgets) {
3865 Scalar::Util::weaken $child;
3866 $child->{c_tab_} ||= do {
3867 my $tab =
3868 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3869 ? $child->{c_tab}
3870 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3871
3872 $tab->connect (activate => sub {
3873 $wself->set_current_page ($child);
3874 });
3875
3876 $tab
3877 };
3878
3879 $self->{buttonbar}->add ($child->{c_tab_});
3880 }
3881 });
3882
3883 $self->{multiplexer}->connect (c_remove => sub {
3884 my ($mplex, $widgets) = @_;
3885
3886 for my $child (@$widgets) {
3887 $wself->{buttonbar}->remove ($child->{c_tab_});
3888 }
3889 });
3890 }
3891
3892 $self
3893}
3894
3895sub add {
3896 my ($self, @widgets) = @_;
3897
3898 $self->{multiplexer}->add (@widgets)
3899}
3900
3901sub remove {
3902 my ($self, @widgets) = @_;
3903
3904 $self->{multiplexer}->remove (@widgets)
3905}
3906
3907sub pages {
3908 my ($self) = @_;
3909 $self->{multiplexer}->children
3910}
3911
3912sub add_tab {
3913 my ($self, $title, $widget, $tooltip) = @_;
3914
3915 $title = [$title, $tooltip] unless ref $title;
3916 $widget->{c_tab} = $title;
3917
3918 $self->add ($widget);
3919}
3920
3921sub get_current_page {
3922 my ($self) = @_;
3923
3924 $self->{multiplexer}->get_current_page
3925}
3926
3927sub set_current_page {
3928 my ($self, $page) = @_;
3929
3930 $self->{multiplexer}->set_current_page ($page);
3931 $self->emit (page_changed => $self->{multiplexer}{current});
3932}
3933
3934#############################################################################
3935
3936package CFPlus::UI::Selector;
3937
3938use utf8;
3939
3940our @ISA = CFPlus::UI::Button::;
3941
3942sub new {
3943 my $class = shift;
3944
3945 my $self = $class->SUPER::new (
3946 options => [], # [value, title, longdesc], ...
3947 value => undef,
3948 @_,
3949 );
3950
3951 $self->_set_value ($self->{value});
3952
3953 $self
3954}
3955
3956sub invoke_button_down {
3957 my ($self, $ev) = @_;
3958
3959 my @menu_items;
3960
3961 for (@{ $self->{options} }) {
3962 my ($value, $title, $tooltip) = @$_;
3963
3964 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3965 }
3966
3967 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3968}
3969
3970sub _set_value {
3971 my ($self, $value) = @_;
3972
3973 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3974 or return;
3975
3976 $self->{value} = $item->[0];
3977 $self->set_markup ("$item->[1] ⇓");
3978 $self->set_tooltip ($item->[2]);
3979}
3980
3981sub set_value {
3982 my ($self, $value) = @_;
3983
3984 return unless $self->{value} ne $value;
3985
3986 $self->_set_value ($value);
3987 $self->emit (changed => $value);
3988}
3989
3990#############################################################################
3991
3992package CFPlus::UI::Statusbox;
3993
3994our @ISA = CFPlus::UI::VBox::;
3995
3996sub new {
3997 my $class = shift;
3998
3999 my $self = $class->SUPER::new (
4000 fontsize => 0.8,
4001 @_,
4002 );
4003
4004 CFPlus::weaken (my $this = $self);
4005
4006 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4007
4008 $self
4009}
4010
4011sub reorder {
4012 my ($self) = @_;
4013 my $NOW = Time::HiRes::time;
4014
4015 # freeze display when hovering over any label
4016 return if $CFPlus::UI::TOOLTIP->{owner}
4017 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4018 values %{ $self->{item} };
4019
4020 while (my ($k, $v) = each %{ $self->{item} }) {
4021 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4022 }
4023
4024 my @widgets;
4025
4026 my @items = sort {
4027 $a->{pri} <=> $b->{pri}
4028 or $b->{id} <=> $a->{id}
4029 } values %{ $self->{item} };
4030
4031 $self->{timer}->interval (1);
4032
4033 my $count = 10 + 1;
4034 for my $item (@items) {
4035 last unless --$count;
4036
4037 my $label = $item->{label} ||= do {
4038 # TODO: doesn't handle markup well (read as: at all)
4039 my $short = $item->{count} > 1
4040 ? "<b>$item->{count} ×</b> $item->{text}"
4041 : $item->{text};
4042
4043 for ($short) {
4044 s/^\s+//;
4045 s/\s+/ /g;
4046 }
4047
4048 new CFPlus::UI::Label
4049 markup => $short,
4050 tooltip => $item->{tooltip},
4051 tooltip_font => $::FONT_PROP,
4052 tooltip_width => 0.67,
4053 fontsize => $item->{fontsize} || $self->{fontsize},
4054 max_w => $::WIDTH * 0.44,
4055 fg => [@{ $item->{fg} }],
4056 can_events => 1,
4057 can_hover => 1
4058 };
4059
4060 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4061 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4062 $label->update;
4063 $label->set_max_size (undef, $label->{req_h} * $diff)
4064 if $diff < 1;
4065 $self->{timer}->interval (1/30);
4066 } else {
4067 $label->{fg}[3] = $item->{fg}[3] || 1;
4068 }
4069
4070 push @widgets, $label;
4071 }
4072
4073 $self->clear;
4074 $self->SUPER::add (reverse @widgets);
4075}
4076
4077sub add {
4078 my ($self, $text, %arg) = @_;
4079
4080 $text =~ s/^\s+//;
4081 $text =~ s/\s+$//;
4082
4083 return unless $text;
4084
4085 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4086
4087 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4088
4089 if (my $item = $self->{item}{$group}) {
4090 if ($item->{text} eq $text) {
4091 $item->{count}++;
4092 } else {
4093 $item->{count} = 1;
4094 $item->{text} = $item->{tooltip} = $text;
4095 }
4096 $item->{id} += 0.2;#d#
4097 $item->{timeout} = $timeout;
4098 delete $item->{label};
4099 } else {
4100 $self->{item}{$group} = {
4101 id => ++$self->{id},
4102 text => $text,
4103 timeout => $timeout,
4104 tooltip => $text,
4105 fg => [0.8, 0.8, 0.8, 0.8],
4106 pri => 0,
4107 count => 1,
4108 %arg,
4109 };
4110 }
4111
4112 $ROOT->on_refresh (reorder => sub {
4113 $self->reorder;
4114 });
4115}
4116
4117sub reconfigure {
4118 my ($self) = @_;
4119
4120 delete $_->{label}
4121 for values %{ $self->{item} || {} };
4122
4123 $self->reorder;
4124 $self->SUPER::reconfigure;
4125}
4126
4127sub destroy {
4128 my ($self) = @_;
4129
4130 $self->{timer}->cancel;
4131
4132 $self->SUPER::destroy;
4133}
4134
4135#############################################################################
4136
4137package CFPlus::UI::Root;
4138
4139our @ISA = CFPlus::UI::Container::;
4140
4141use List::Util qw(min max);
4142
4143use CFPlus::OpenGL;
4144
4145sub new {
4146 my $class = shift;
4147
4148 my $self = $class->SUPER::new (
4149 visible => 1,
4150 @_,
4151 );
4152
4153 CFPlus::weaken ($self->{root} = $self);
4154
4155 $self
4156}
4157
4158sub size_request {
4159 my ($self) = @_;
4160
4161 ($self->{w}, $self->{h})
4162}
4163
4164sub _to_pixel {
4165 my ($coord, $size, $max) = @_;
4166
4167 $coord =
4168 $coord eq "center" ? ($max - $size) * 0.5
4169 : $coord eq "max" ? $max
4170 : $coord;
4171
4172 $coord = 0 if $coord < 0;
4173 $coord = $max - $size if $coord > $max - $size;
4174
4175 int $coord + 0.5
4176}
4177
4178sub invoke_size_allocate {
4179 my ($self, $w, $h) = @_;
4180
4181 for my $child ($self->children) {
4182 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4183
4184 $X = $child->{force_x} if exists $child->{force_x};
4185 $Y = $child->{force_y} if exists $child->{force_y};
4186
4187 $X = _to_pixel $X, $W, $self->{w};
4188 $Y = _to_pixel $Y, $H, $self->{h};
4189
4190 $child->configure ($X, $Y, $W, $H);
4191 }
4192
4193 1
4194}
4195
4196sub coord2local {
1522 my ($self, $x, $y) = @_; 4197 my ($self, $x, $y) = @_;
1523 4198
1524 ($x, $y) 4199 ($x, $y)
1525} 4200}
1526 4201
4202sub coord2global {
4203 my ($self, $x, $y) = @_;
4204
4205 ($x, $y)
4206}
4207
1527sub update { 4208sub update {
1528 my ($self) = @_; 4209 my ($self) = @_;
1529 4210
1530 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4211 $::WANT_REFRESH->start;
1531 ::refresh ();
1532} 4212}
1533 4213
1534sub add { 4214sub add {
1535 my ($self, $widget) = @_; 4215 my ($self, @children) = @_;
1536 4216
4217 $_->{is_toplevel} = 1
4218 for @children;
4219
1537 $self->SUPER::add ($widget); 4220 $self->SUPER::add (@children);
1538
1539 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1540} 4221}
1541 4222
4223sub remove {
4224 my ($self, @children) = @_;
4225
4226 $self->SUPER::remove (@children);
4227
4228 delete $self->{is_toplevel}
4229 for @children;
4230
4231 while (@children) {
4232 my $w = pop @children;
4233 push @children, $w->children;
4234 $w->set_invisible;
4235 }
4236}
4237
4238sub on_refresh {
4239 my ($self, $id, $cb) = @_;
4240
4241 $self->{refresh_hook}{$id} = $cb;
4242}
4243
4244sub on_post_alloc {
4245 my ($self, $id, $cb) = @_;
4246
4247 $self->{post_alloc_hook}{$id} = $cb;
4248}
4249
1542sub draw { 4250sub draw {
1543 my ($self) = @_; 4251 my ($self) = @_;
1544 4252
4253 while ($self->{refresh_hook}) {
4254 $_->()
4255 for values %{delete $self->{refresh_hook}};
4256 }
4257
4258 while ($self->{realloc}) {
4259 my %queue;
4260 my @queue;
4261 my $widget;
4262
4263 outer:
4264 while () {
4265 if (my $realloc = delete $self->{realloc}) {
4266 for $widget (values %$realloc) {
4267 $widget->{visible} or next; # do not resize invisible widgets
4268
4269 $queue{$widget+0}++ and next; # duplicates are common
4270
4271 push @{ $queue[$widget->{visible}] }, $widget;
4272 }
4273 }
4274
4275 while () {
4276 @queue or last outer;
4277
4278 $widget = pop @{ $queue[-1] || [] }
4279 and last;
4280
4281 pop @queue;
4282 }
4283
4284 delete $queue{$widget+0};
4285
4286 my ($w, $h) = $widget->size_request;
4287
4288 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4289 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4290
4291 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4292 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4293
4294 $w = $widget->{force_w} if exists $widget->{force_w};
4295 $h = $widget->{force_h} if exists $widget->{force_h};
4296
4297 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4298 || delete $widget->{force_realloc}) {
4299 $widget->{req_w} = $w;
4300 $widget->{req_h} = $h;
4301
4302 $self->{size_alloc}{$widget+0} = $widget;
4303
4304 if (my $parent = $widget->{parent}) {
4305 $self->{realloc}{$parent+0} = $parent
4306 unless $queue{$parent+0};
4307
4308 $parent->{force_size_alloc} = 1;
4309 $self->{size_alloc}{$parent+0} = $parent;
4310 }
4311 }
4312
4313 delete $self->{realloc}{$widget+0};
4314 }
4315
4316 while (my $size_alloc = delete $self->{size_alloc}) {
4317 my @queue = sort { $a->{visible} <=> $b->{visible} }
4318 values %$size_alloc;
4319
4320 while () {
4321 my $widget = pop @queue || last;
4322
4323 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4324
4325 $w = max $widget->{min_w}, $w;
4326 $h = max $widget->{min_h}, $h;
4327
4328# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4329# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4330
4331 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4332 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4333
4334 $w = int $w + 0.5;
4335 $h = int $h + 0.5;
4336
4337 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4338 $widget->{old_w} = $widget->{w};
4339 $widget->{old_h} = $widget->{h};
4340
4341 $widget->{w} = $w;
4342 $widget->{h} = $h;
4343
4344 $widget->emit (size_allocate => $w, $h);
4345 }
4346 }
4347 }
4348 }
4349
4350 while ($self->{post_alloc_hook}) {
4351 $_->()
4352 for values %{delete $self->{post_alloc_hook}};
4353 }
4354
4355 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4356 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4357 glClear GL_COLOR_BUFFER_BIT;
4358
4359 glMatrixMode GL_PROJECTION;
4360 glLoadIdentity;
4361 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4362 glMatrixMode GL_MODELVIEW;
4363 glLoadIdentity;
4364
4365 {
4366 package CFPlus::UI::Base;
4367
4368 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4369 (0, 0, $self->{w}, $self->{h});
4370
1545 $self->_draw; 4371 $self->_draw;
4372 }
1546} 4373}
1547 4374
1548############################################################################# 4375#############################################################################
1549 4376
1550package CFClient::UI; 4377package CFPlus::UI;
1551 4378
1552$TOPLEVEL = new CFClient::UI::Toplevel; 4379$ROOT = new CFPlus::UI::Root;
4380$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1553 4381
15541 43821
1555 4383

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