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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.75 by root, Tue Apr 11 20:44:49 2006 UTC vs.
Revision 1.405 by root, Sat Jul 21 23:07:57 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 $GRAB->button_down ($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 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
94sub move { 350sub move_abs {
95 my ($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 1, 1, 1, 0.1;
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 map $_+0, @widgets
731}
732
733sub children {
734 @{ $_[0]{children} }
735}
736
737sub remove {
738 my ($self, $child) = @_;
739
740 delete $child->{parent};
741 $child->hide;
742
743 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
744
745 $self->realloc;
746}
747
748sub clear {
749 my ($self) = @_;
750
751 my $children = $self->{children};
752 $self->{children} = [];
753
754 for (@$children) {
755 delete $_->{parent};
756 $_->hide;
757 }
758
759 $self->realloc;
214} 760}
215 761
216sub find_widget { 762sub find_widget {
217 my ($self, $x, $y) = @_; 763 my ($self, $x, $y) = @_;
218 764
219 return $self 765 $x -= $self->{x};
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 766 $y -= $self->{y};
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 767
223 () 768 my $res;
224}
225 769
226sub del_parent { $_[0]->{parent} = undef } 770 for (reverse $self->visible_children) {
771 $res = $_->find_widget ($x, $y)
772 and return $res;
773 }
227 774
228sub set_parent { 775 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
776}
777
778sub _draw {
229 my ($self, $par) = @_; 779 my ($self) = @_;
230 780
231 $self->{parent} = $par; 781 $_->draw for @{$self->{children}};
232 Scalar::Util::weaken $self->{parent};
233} 782}
234 783
235sub get_parent { 784#############################################################################
236 $_[0]->{parent} 785
786package CFPlus::UI::Bin;
787
788our @ISA = CFPlus::UI::Container::;
789
790sub new {
791 my ($class, %arg) = @_;
792
793 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
794
795 $class->SUPER::new (children => [$child], %arg)
796}
797
798sub add {
799 my ($self, $child) = @_;
800
801 $self->SUPER::remove ($_) for @{ $self->{children} };
802 $self->SUPER::add ($child);
803}
804
805sub remove {
806 my ($self, $widget) = @_;
807
808 $self->SUPER::remove ($widget);
809
810 $self->{children} = [new CFPlus::UI::Empty]
811 unless @{$self->{children}};
812}
813
814sub child { $_[0]->{children}[0] }
815
816sub size_request {
817 $_[0]{children}[0]->size_request
818}
819
820sub invoke_size_allocate {
821 my ($self, $w, $h) = @_;
822
823 $self->{children}[0]->configure (0, 0, $w, $h);
824
825 1
826}
827
828#############################################################################
829
830# back-buffered drawing area
831
832package CFPlus::UI::Window;
833
834our @ISA = CFPlus::UI::Bin::;
835
836use CFPlus::OpenGL;
837
838sub new {
839 my ($class, %arg) = @_;
840
841 my $self = $class->SUPER::new (%arg);
237} 842}
238 843
239sub update { 844sub update {
240 my ($self) = @_; 845 my ($self) = @_;
241 846
242 $self->{parent}->update 847 $ROOT->on_post_alloc ($self => sub { $self->render_child });
243 if $self->{parent}; 848 $self->SUPER::update;
244} 849}
245 850
246sub connect { 851sub invoke_size_allocate {
247 my ($self, $signal, $cb) = @_; 852 my ($self, $w, $h) = @_;
248 853
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; 854 $self->update;
855
856 $self->SUPER::invoke_size_allocate ($w, $h)
857}
858
859sub _render {
860 my ($self) = @_;
861
862 $self->{children}[0]->draw;
863}
864
865sub render_child {
866 my ($self) = @_;
867
868 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
869 glClearColor 0, 0, 0, 0;
870 glClear GL_COLOR_BUFFER_BIT;
871
872 {
873 package CFPlus::UI::Base;
874
875 local ($draw_x, $draw_y, $draw_w, $draw_h) =
876 (0, 0, $self->{w}, $self->{h});
877
878 $self->_render;
879 }
880 };
881}
882
883sub _draw {
884 my ($self) = @_;
885
886 my $tex = $self->{texture}
887 or return;
888
889 glEnable GL_TEXTURE_2D;
890 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
891 glColor 0, 0, 0, 1;
892
893 $tex->draw_quad_alpha_premultiplied (0, 0);
894
895 glDisable GL_TEXTURE_2D;
263} 896}
264 897
265############################################################################# 898#############################################################################
266 899
267package CFClient::UI::DrawBG; 900package CFPlus::UI::ViewPort;
268 901
269our @ISA = CFClient::UI::Base::; 902use List::Util qw(min max);
270 903
271use strict; 904our @ISA = CFPlus::UI::Window::;
272use SDL::OpenGL;
273 905
274sub new { 906sub new {
275 my $class = shift; 907 my $class = shift;
276 908
277 # range [value, low, high, page]
278
279 $class->SUPER::new ( 909 $class->SUPER::new (
910 scroll_x => 0,
911 scroll_y => 1,
912 @_,
913 )
914}
915
916sub size_request {
917 my ($self) = @_;
918
919 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
920
921 $w = 1 if $self->{scroll_x};
922 $h = 1 if $self->{scroll_y};
923
924 ($w, $h)
925}
926
927sub invoke_size_allocate {
928 my ($self, $w, $h) = @_;
929
930 my $child = $self->child;
931
932 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
933 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
934
935 $self->child->configure (0, 0, $w, $h);
936 $self->update;
937
938 1
939}
940
941sub set_offset {
942 my ($self, $x, $y) = @_;
943
944 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
945 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
946
947 if ($x != $self->{view_x} or $y != $self->{view_y}) {
948 $self->{view_x} = $x;
949 $self->{view_y} = $y;
950
951 $self->emit (changed => $x, $y);
952 $self->update;
953 }
954}
955
956# hmm, this does not work for topleft of $self... but we should not ask for that
957sub coord2local {
958 my ($self, $x, $y) = @_;
959
960 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
961}
962
963sub coord2global {
964 my ($self, $x, $y) = @_;
965
966 $x = List::Util::min $self->{w}, $x - $self->{view_x};
967 $y = List::Util::min $self->{h}, $y - $self->{view_y};
968
969 $self->SUPER::coord2global ($x, $y)
970}
971
972sub find_widget {
973 my ($self, $x, $y) = @_;
974
975 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
976 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
977 ) {
978 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
979 } else {
980 $self->CFPlus::UI::Base::find_widget ($x, $y)
981 }
982}
983
984sub _render {
985 my ($self) = @_;
986
987 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
988 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
989
990 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
991
992 $self->SUPER::_render;
993}
994
995#############################################################################
996
997package CFPlus::UI::ScrolledWindow;
998
999our @ISA = CFPlus::UI::Table::;
1000
1001sub new {
1002 my ($class, %arg) = @_;
1003
1004 my $child = delete $arg{child};
1005
1006 my $self;
1007
1008 my $hslider = new CFPlus::UI::Slider
1009 col => 0,
1010 row => 1,
1011 vertical => 0,
1012 range => [0, 0, 1, 0.01], # HACK fix
1013 on_changed => sub {
1014 $self->{hpos} = $_[1];
1015 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1016 },
1017 ;
1018
1019 my $vslider = new CFPlus::UI::Slider
1020 col => 1,
1021 row => 0,
1022 vertical => 1,
1023 range => [0, 0, 1, 0.01], # HACK fix
1024 on_changed => sub {
1025 $self->{vpos} = $_[1];
1026 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1027 },
1028 ;
1029
1030 $self = $class->SUPER::new (
1031 scroll_x => 0,
1032 scroll_y => 1,
1033 can_events => 1,
1034 hslider => $hslider,
1035 vslider => $vslider,
1036 col_expand => [1, 0],
1037 row_expand => [1, 0],
1038 %arg,
1039 );
1040
1041 $self->{vp} = new CFPlus::UI::ViewPort
1042 col => 0,
1043 row => 0,
1044 expand => 1,
1045 scroll_x => $self->{scroll_x},
1046 scroll_y => $self->{scroll_y},
1047 on_changed => sub {
1048 my ($vp, $x, $y) = @_;
1049
1050 $vp->{parent}{hslider}->set_value ($x);
1051 $vp->{parent}{vslider}->set_value ($y);
1052
1053 0
1054 },
1055 on_size_allocate => sub {
1056 my ($vp, $w, $h) = @_;
1057 $vp->{parent}->update_slider;
1058 0
1059 },
1060 ;
1061
1062 $self->SUPER::add ($self->{vp});
1063
1064 $self->add ($child) if $child;
1065
1066 $self
1067}
1068
1069sub add {
1070 my ($self, $widget) = @_;
1071
1072 $self->{vp}->add ($self->{child} = $widget);
1073}
1074
1075sub update_slider {
1076 my ($self) = @_;
1077
1078 my $child = ($self->{vp} or return)->child;
1079
1080 if ($self->{scroll_x}) {
1081 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1082 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1083
1084 my $visible = $w1 > $w2;
1085 if ($visible != $self->{hslider_visible}) {
1086 $self->{hslider_visible} = $visible;
1087 $visible ? $self->SUPER::add ($self->{hslider})
1088 : $self->SUPER::remove ($self->{hslider});
1089 }
1090 }
1091
1092 if ($self->{scroll_y}) {
1093 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1094 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1095
1096 my $visible = $h1 > $h2;
1097 if ($visible != $self->{vslider_visible}) {
1098 $self->{vslider_visible} = $visible;
1099 $visible ? $self->SUPER::add ($self->{vslider})
1100 : $self->SUPER::remove ($self->{vslider});
1101 }
1102 }
1103}
1104
1105sub start_dragging {
1106 my ($self, $ev) = @_;
1107
1108 $self->grab_focus;
1109
1110 my $ox = $self->{vp}{view_x};
1111 my $oy = $self->{vp}{view_y};
1112
1113 $self->{motion} = sub {
1114 my ($ev, $x, $y) = @_;
1115
1116 $ox -= $ev->{xrel};
1117 $oy -= $ev->{yrel};
1118
1119 $self->{vp}->set_offset ($ox, $oy);
1120 };
1121}
1122
1123sub invoke_mouse_wheel {
1124 my ($self, $ev) = @_;
1125
1126 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1127 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1128
1129 1
1130}
1131
1132sub invoke_button_down {
1133 my ($self, $ev, $x, $y) = @_;
1134
1135 if ($ev->{button} == 2) {
1136 $self->start_dragging ($ev);
1137 return 1;
1138 }
1139
1140 0
1141}
1142
1143sub invoke_button_up {
1144 my ($self, $ev, $x, $y) = @_;
1145
1146 if (delete $self->{motion}) {
1147 return 1;
1148 }
1149
1150 0
1151}
1152
1153sub invoke_mouse_motion {
1154 my ($self, $ev, $x, $y) = @_;
1155
1156 if ($self->{motion}) {
1157 $self->{motion}->($ev, $x, $y);
1158 return 1;
1159 }
1160
1161 0
1162}
1163
1164sub invoke_size_allocate {
1165 my ($self, $w, $h) = @_;
1166
1167 $self->update_slider;
1168 $self->SUPER::invoke_size_allocate ($w, $h)
1169}
1170
1171#############################################################################
1172
1173package CFPlus::UI::Frame;
1174
1175our @ISA = CFPlus::UI::Bin::;
1176
1177use CFPlus::OpenGL;
1178
1179sub new {
1180 my $class = shift;
1181
1182 $class->SUPER::new (
1183 bg => undef,
1184 @_,
1185 )
1186}
1187
1188sub _draw {
1189 my ($self) = @_;
1190
1191 if ($self->{bg}) {
1192 my ($w, $h) = @$self{qw(w h)};
1193
1194 glEnable GL_BLEND;
1195 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1196 glColor_premultiply @{ $self->{bg} };
1197
1198 glBegin GL_QUADS;
1199 glVertex 0 , 0;
1200 glVertex 0 , $h;
1201 glVertex $w, $h;
1202 glVertex $w, 0;
1203 glEnd;
1204
1205 glDisable GL_BLEND;
1206 }
1207
1208 $self->SUPER::_draw;
1209}
1210
1211#############################################################################
1212
1213package CFPlus::UI::FancyFrame;
1214
1215our @ISA = CFPlus::UI::Bin::;
1216
1217use CFPlus::OpenGL;
1218
1219sub new {
1220 my ($class, %arg) = @_;
1221
1222 if ((exists $arg{label}) && !ref $arg{label}) {
1223 $arg{label} = new CFPlus::UI::Label
1224 align => 1,
1225 valign => 0,
1226 text => $arg{label},
1227 fontsize => ($arg{border} || 0.8) * 0.75;
1228 }
1229
1230 my $self = $class->SUPER::new (
1231 # label => "",
1232 fg => [0.6, 0.3, 0.1],
1233 border => 0.8,
1234 style => 'single',
1235 %arg,
1236 );
1237
1238 $self
1239}
1240
1241sub add {
1242 my ($self, @widgets) = @_;
1243
1244 $self->SUPER::add (@widgets);
1245 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1246}
1247
1248sub border {
1249 int $_[0]{border} * $::FONTSIZE
1250}
1251
1252sub size_request {
1253 my ($self) = @_;
1254
1255 ($self->{label_w}, undef) = $self->{label}->size_request
1256 if $self->{label};
1257
1258 my ($w, $h) = $self->SUPER::size_request;
1259
1260 (
1261 $w + $self->border * 2,
1262 $h + $self->border * 2,
1263 )
1264}
1265
1266sub invoke_size_allocate {
1267 my ($self, $w, $h) = @_;
1268
1269 my $border = $self->border;
1270
1271 $w -= List::Util::max 0, $border * 2;
1272 $h -= List::Util::max 0, $border * 2;
1273
1274 if (my $label = $self->{label}) {
1275 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1276 $label->{h} = List::Util::min $h, $border;
1277 $label->invoke_size_allocate ($label->{w}, $label->{h});
1278 }
1279
1280 $self->child->configure ($border, $border, $w, $h);
1281
1282 1
1283}
1284
1285sub _draw {
1286 my ($self) = @_;
1287
1288 my $child = $self->{children}[0];
1289
1290 my $border = $self->border;
1291 my ($w, $h) = ($self->{w}, $self->{h});
1292
1293 $child->draw;
1294
1295 glColor @{$self->{fg}};
1296 glBegin GL_LINE_STRIP;
1297 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1298 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1299 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1300 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1301 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1302 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1303 glEnd;
1304
1305 if ($self->{label}) {
1306 glTranslate $border * 2, 0;
1307 $self->{label}->_draw;
1308 }
1309}
1310
1311#############################################################################
1312
1313package CFPlus::UI::Toplevel;
1314
1315our @ISA = CFPlus::UI::Bin::;
1316
1317use CFPlus::OpenGL;
1318
1319my $bg =
1320 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1321 mipmap => 1, wrap => 1;
1322
1323my @border =
1324 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1325 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1326
1327my @icon =
1328 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1329 qw(x1_move.png x1_resize.png);
1330
1331sub new {
1332 my ($class, %arg) = @_;
1333
1334 my $self = $class->SUPER::new (
1335 bg => [1, 1, 1, 1],
1336 border_bg => [1, 1, 1, 1],
1337 border => 0.6,
1338 can_events => 1,
1339 min_w => 64,
1340 min_h => 32,
1341 %arg,
1342 );
1343
1344 $self->{title_widget} = new CFPlus::UI::Label
1345 align => 0,
1346 valign => 1,
1347 text => $self->{title},
1348 fontsize => $self->{border},
1349 if exists $self->{title};
1350
1351 if ($self->{has_close_button}) {
1352 $self->{close_button} =
1353 new CFPlus::UI::ImageButton
1354 path => 'x1_close.png',
1355 on_activate => sub { $self->emit ("delete") };
1356
1357 $self->CFPlus::UI::Container::add ($self->{close_button});
1358 }
1359
1360 $self
1361}
1362
1363sub add {
1364 my ($self, @widgets) = @_;
1365
1366 $self->SUPER::add (@widgets);
1367 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1368 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1369}
1370
1371sub border {
1372 int $_[0]{border} * $::FONTSIZE
1373}
1374
1375sub size_request {
1376 my ($self) = @_;
1377
1378 $self->{title_widget}->size_request
1379 if $self->{title_widget};
1380
1381 $self->{close_button}->size_request
1382 if $self->{close_button};
1383
1384 my ($w, $h) = $self->SUPER::size_request;
1385
1386 (
1387 $w + $self->border * 2,
1388 $h + $self->border * 2,
1389 )
1390}
1391
1392sub invoke_size_allocate {
1393 my ($self, $w, $h) = @_;
1394
1395 if ($self->{title_widget}) {
1396 $self->{title_widget}{w} = $w;
1397 $self->{title_widget}{h} = $h;
1398 $self->{title_widget}->invoke_size_allocate ($w, $h);
1399 }
1400
1401 my $border = $self->border;
1402
1403 $h -= List::Util::max 0, $border * 2;
1404 $w -= List::Util::max 0, $border * 2;
1405
1406 $self->child->configure ($border, $border, $w, $h);
1407
1408 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1409 if $self->{close_button};
1410
1411 1
1412}
1413
1414sub invoke_delete {
1415 my ($self) = @_;
1416
1417 $self->hide;
1418
1419 1
1420}
1421
1422sub invoke_button_down {
1423 my ($self, $ev, $x, $y) = @_;
1424
1425 my ($w, $h) = @$self{qw(w h)};
1426 my $border = $self->border;
1427
1428 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1429 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1430
1431 if ($lr & $td) {
1432 my ($wx, $wy) = ($self->{x}, $self->{y});
1433 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1434 my ($bw, $bh) = ($self->{w}, $self->{h});
1435
1436 my $mx = $x < $border;
1437 my $my = $y < $border;
1438
1439 $self->{motion} = sub {
1440 my ($ev, $x, $y) = @_;
1441
1442 my $dx = $ev->{x} - $ox;
1443 my $dy = $ev->{y} - $oy;
1444
1445 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1446 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1447
1448 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1449 $self->realloc;
1450 };
1451
1452 } elsif ($lr ^ $td) {
1453 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1454 my ($bx, $by) = ($self->{x}, $self->{y});
1455
1456 $self->{motion} = sub {
1457 my ($ev, $x, $y) = @_;
1458
1459 ($x, $y) = ($ev->{x}, $ev->{y});
1460
1461 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1462 # HACK: the next line is required to enforce placement
1463 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1464 };
1465 } else {
1466 return 0;
1467 }
1468
1469 1
1470}
1471
1472sub invoke_button_up {
1473 my ($self, $ev, $x, $y) = @_;
1474
1475 ! ! delete $self->{motion}
1476}
1477
1478sub invoke_mouse_motion {
1479 my ($self, $ev, $x, $y) = @_;
1480
1481 $self->{motion}->($ev, $x, $y) if $self->{motion};
1482
1483 ! ! $self->{motion}
1484}
1485
1486sub invoke_visibility_change {
1487 my ($self, $visible) = @_;
1488
1489 delete $self->{motion} unless $visible;
1490
1491 0
1492}
1493
1494sub _draw {
1495 my ($self) = @_;
1496
1497 my $child = $self->{children}[0];
1498
1499 my ($w, $h ) = ($self->{w}, $self->{h});
1500 my ($cw, $ch) = ($child->{w}, $child->{h});
1501
1502 glEnable GL_TEXTURE_2D;
1503 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1504
1505 my $border = $self->border;
1506
1507 glColor @{ $self->{border_bg} };
1508 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1509 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1510 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1511 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1512
1513 # move
1514 my $w2 = ($w - $border) * .5;
1515 my $h2 = ($h - $border) * .5;
1516 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1517 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1518 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1519
1520 # resize
1521 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1522 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1523 unless $self->{has_close_button};
1524 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1525 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1526
1527 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1528 glColor @{ $self->{bg} };
1529
1530 # TODO: repeat texture not scale
1531 # solve this better(?)
1532 $bg->{s} = $cw / $bg->{w};
1533 $bg->{t} = $ch / $bg->{h};
1534 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1535 }
1536
1537 glDisable GL_TEXTURE_2D;
1538
1539 $child->draw;
1540
1541 if ($self->{title_widget}) {
1542 glTranslate 0, $border - $self->{h};
1543 $self->{title_widget}->_draw;
1544
1545 glTranslate 0, - ($border - $self->{h});
1546 }
1547
1548 $self->{close_button}->draw
1549 if $self->{close_button};
1550}
1551
1552#############################################################################
1553
1554package CFPlus::UI::Table;
1555
1556our @ISA = CFPlus::UI::Container::;
1557
1558use List::Util qw(max sum);
1559
1560use CFPlus::OpenGL;
1561
1562sub new {
1563 my $class = shift;
1564
1565 $class->SUPER::new (
1566 col_expand => [],
1567 row_expand => [],
1568 @_,
1569 )
1570}
1571
1572sub add {
1573 my ($self, @widgets) = @_;
1574
1575 for my $child (@widgets) {
1576 $child->{rowspan} ||= 1;
1577 $child->{colspan} ||= 1;
1578 }
1579
1580 $self->SUPER::add (@widgets);
1581}
1582
1583sub add_at {
1584 my $self = shift;
1585
1586 my @widgets;
1587
1588 while (@_) {
1589 my ($col, $row, $child) = splice @_, 0, 3, ();
1590
1591 $child->{row} = $row;
1592 $child->{col} = $col;
1593
1594 push @widgets, $child;
1595 }
1596
1597 $self->add (@widgets);
1598}
1599
1600sub get_wh {
1601 my ($self) = @_;
1602
1603 my (@w, @h);
1604
1605 my @children = $self->children;
1606
1607 # first pass, columns
1608 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1609 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1610
1611 my $sw = sum @w[$c .. $c + $cs - 1];
1612
1613 if ($w > $sw) {
1614 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1615 }
1616 }
1617
1618 # second pass, rows
1619 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1620 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1621
1622 my $sh = sum @h[$r .. $r + $rs - 1];
1623
1624 if ($h > $sh) {
1625 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1626 }
1627 }
1628
1629 (\@w, \@h)
1630}
1631
1632sub size_request {
1633 my ($self) = @_;
1634
1635 my ($ws, $hs) = $self->get_wh;
1636
1637 (
1638 (sum @$ws),
1639 (sum @$hs),
1640 )
1641}
1642
1643sub invoke_size_allocate {
1644 my ($self, $w, $h) = @_;
1645
1646 my ($ws, $hs) = $self->get_wh;
1647
1648 my $req_w = (sum @$ws) || 1;
1649 my $req_h = (sum @$hs) || 1;
1650
1651 # now linearly scale the rows/columns to the allocated size
1652 my @col_expand = @{$self->{col_expand}};
1653 @col_expand = (1) x @$ws unless @col_expand;
1654 my $col_expand = (sum @col_expand) || 1;
1655
1656 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1657
1658 CFPlus::UI::harmonize $ws;
1659
1660 my @row_expand = @{$self->{row_expand}};
1661 @row_expand = (1) x @$ws unless @row_expand;
1662 my $row_expand = (sum @row_expand) || 1;
1663
1664 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1665
1666 CFPlus::UI::harmonize $hs;
1667
1668 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1669 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1670
1671 for my $widget ($self->children) {
1672 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1673
1674 $widget->configure (
1675 $x[$c], $y[$r],
1676 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1677 );
1678 }
1679
1680 1
1681}
1682
1683#############################################################################
1684
1685package CFPlus::UI::Fixed;
1686
1687use List::Util qw(min max);
1688
1689our @ISA = CFPlus::UI::Container::;
1690
1691sub add_fixed {
1692 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1693
1694 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1695 $self->SUPER::add ($child);
1696}
1697
1698sub _scale($$$) {
1699 my ($mode, $val, $max) = @_;
1700
1701 $mode eq "abs" ? $val
1702 : $mode eq "rel" ? $val * $max
1703 : 0
1704}
1705
1706sub size_request {
1707 my ($self) = @_;
1708
1709 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1710
1711 # determine overall size by querying abs widgets
1712 for my $child ($self->visible_children) {
1713 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1714
1715 if ($pos eq "abs") {
1716 $w = _scale $size, $w, $child->{req_w};
1717 $h = _scale $size, $h, $child->{req_h};
1718
1719 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1720 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1721 }
1722 }
1723
1724 my $W = $x2 - $x1;
1725 my $H = $y2 - $y1;
1726
1727 # now layout remaining widgets
1728 for my $child ($self->visible_children) {
1729 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1730
1731 if ($pos ne "abs") {
1732 $x = _scale $pos, $x, $W;
1733 $y = _scale $pos, $x, $H;
1734 $w = _scale $size, $w, $child->{req_w};
1735 $h = _scale $size, $h, $child->{req_h};
1736
1737 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1738 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1739 }
1740 }
1741
1742 my $W = $x2 - $x1;
1743 my $H = $y2 - $y1;
1744
1745 ($W, $H)
1746}
1747
1748sub invoke_size_allocate {
1749 my ($self, $W, $H) = @_;
1750
1751 for my $child ($self->visible_children) {
1752 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1753
1754 $x = _scale $pos, $x, $W;
1755 $y = _scale $pos, $x, $H;
1756 $w = _scale $size, $w, $W;
1757 $h = _scale $size, $h, $H;
1758
1759 $child->configure ($x, $y, $w, $h);
1760 }
1761
1762 1
1763}
1764
1765#############################################################################
1766
1767package CFPlus::UI::Box;
1768
1769our @ISA = CFPlus::UI::Container::;
1770
1771sub size_request {
1772 my ($self) = @_;
1773
1774 $self->{vertical}
1775 ? (
1776 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1777 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1778 )
1779 : (
1780 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1781 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1782 )
1783}
1784
1785sub invoke_size_allocate {
1786 my ($self, $w, $h) = @_;
1787
1788 my $space = $self->{vertical} ? $h : $w;
1789 my @children = $self->visible_children;
1790
1791 my @req;
1792
1793 if ($self->{homogeneous}) {
1794 @req = ($space / (@children || 1)) x @children;
1795 } else {
1796 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1797 my $req = List::Util::sum @req;
1798
1799 if ($req > $space) {
1800 # ah well, not enough space
1801 $_ *= $space / $req for @req;
1802 } else {
1803 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1804
1805 $space = ($space - $req) / $expand; # remaining space to give away
1806
1807 $req[$_] += $space * $children[$_]{expand}
1808 for 0 .. $#children;
1809 }
1810 }
1811
1812 CFPlus::UI::harmonize \@req;
1813
1814 my $pos = 0;
1815 for (0 .. $#children) {
1816 my $alloc = $req[$_];
1817 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1818
1819 $pos += $alloc;
1820 }
1821
1822 1
1823}
1824
1825#############################################################################
1826
1827package CFPlus::UI::HBox;
1828
1829our @ISA = CFPlus::UI::Box::;
1830
1831sub new {
1832 my $class = shift;
1833
1834 $class->SUPER::new (
1835 vertical => 0,
1836 @_,
1837 )
1838}
1839
1840#############################################################################
1841
1842package CFPlus::UI::VBox;
1843
1844our @ISA = CFPlus::UI::Box::;
1845
1846sub new {
1847 my $class = shift;
1848
1849 $class->SUPER::new (
1850 vertical => 1,
1851 @_,
1852 )
1853}
1854
1855#############################################################################
1856
1857package CFPlus::UI::Label;
1858
1859our @ISA = CFPlus::UI::DrawBG::;
1860
1861use CFPlus::OpenGL;
1862
1863sub new {
1864 my ($class, %arg) = @_;
1865
1866 my $self = $class->SUPER::new (
1867 fg => [1, 1, 1],
1868 #bg => none
1869 #active_bg => none
1870 #font => default_font
1871 #text => initial text
1872 #markup => initial narkup
1873 #max_w => maximum pixel width
1874 #style => 0, # render flags
1875 ellipsise => 3, # end
1876 layout => (new CFPlus::Layout),
1877 fontsize => 1,
1878 align => -1,
1879 valign => -1,
1880 padding_x => 2,
1881 padding_y => 2,
1882 can_events => 0,
1883 %arg
1884 );
1885
1886 if (exists $self->{template}) {
1887 my $layout = new CFPlus::Layout;
1888 $layout->set_text (delete $self->{template});
1889 $self->{template} = $layout;
1890 }
1891
1892 if (exists $self->{markup}) {
1893 $self->set_markup (delete $self->{markup});
1894 } else {
1895 $self->set_text (delete $self->{text});
1896 }
1897
1898 $self
1899}
1900
1901sub update {
1902 my ($self) = @_;
1903
1904 delete $self->{texture};
1905 $self->SUPER::update;
1906}
1907
1908sub realloc {
1909 my ($self) = @_;
1910
1911 delete $self->{ox};
1912 $self->SUPER::realloc;
1913}
1914
1915sub set_text {
1916 my ($self, $text) = @_;
1917
1918 return if $self->{text} eq "T$text";
1919 $self->{text} = "T$text";
1920
1921 $self->{layout}->set_text ($text);
1922
1923 delete $self->{size_req};
1924 $self->realloc;
1925 $self->update;
1926}
1927
1928sub set_markup {
1929 my ($self, $markup) = @_;
1930
1931 return if $self->{text} eq "M$markup";
1932 $self->{text} = "M$markup";
1933
1934 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1935
1936 $self->{layout}->set_markup ($markup);
1937
1938 delete $self->{size_req};
1939 $self->realloc;
1940 $self->update;
1941}
1942
1943sub size_request {
1944 my ($self) = @_;
1945
1946 $self->{size_req} ||= do {
1947 $self->{layout}->set_font ($self->{font}) if $self->{font};
1948 $self->{layout}->set_width ($self->{max_w} || -1);
1949 $self->{layout}->set_ellipsise ($self->{ellipsise});
1950 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1951 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1952
1953 my ($w, $h) = $self->{layout}->size;
1954
1955 if (exists $self->{template}) {
1956 $self->{template}->set_font ($self->{font}) if $self->{font};
1957 $self->{template}->set_width ($self->{max_w} || -1);
1958 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1959
1960 my ($w2, $h2) = $self->{template}->size;
1961
1962 $w = List::Util::max $w, $w2;
1963 $h = List::Util::max $h, $h2;
1964 }
1965
1966 [$w, $h]
1967 };
1968
1969 @{ $self->{size_req} }
1970}
1971
1972sub baseline_shift {
1973 $_[0]{layout}->descent
1974}
1975
1976sub invoke_size_allocate {
1977 my ($self, $w, $h) = @_;
1978
1979 delete $self->{ox};
1980
1981 delete $self->{texture}
1982 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1983
1984 1
1985}
1986
1987sub set_fontsize {
1988 my ($self, $fontsize) = @_;
1989
1990 $self->{fontsize} = $fontsize;
1991 delete $self->{size_req};
1992 delete $self->{texture};
1993
1994 $self->realloc;
1995}
1996
1997sub reconfigure {
1998 my ($self) = @_;
1999
2000 delete $self->{size_req};
2001 delete $self->{texture};
2002
2003 $self->SUPER::reconfigure;
2004}
2005
2006sub _draw {
2007 my ($self) = @_;
2008
2009 $self->SUPER::_draw; # draw background, if applicable
2010
2011 my $size = $self->{texture} ||= do {
2012 $self->{layout}->set_foreground (@{$self->{fg}});
2013 $self->{layout}->set_font ($self->{font}) if $self->{font};
2014 $self->{layout}->set_width ($self->{w});
2015 $self->{layout}->set_ellipsise ($self->{ellipsise});
2016 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2017 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2018
2019 [$self->{layout}->size]
2020 };
2021
2022 unless (exists $self->{ox}) {
2023 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2024 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2025 : ($self->{w} - $size->[0]) * 0.5);
2026
2027 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2028 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2029 : ($self->{h} - $size->[1]) * 0.5);
2030 };
2031
2032 my $w = List::Util::min $self->{w} + 4, $size->[0];
2033 my $h = List::Util::min $self->{h} + 2, $size->[1];
2034
2035 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2036}
2037
2038#############################################################################
2039
2040package CFPlus::UI::EntryBase;
2041
2042our @ISA = CFPlus::UI::Label::;
2043
2044use CFPlus::OpenGL;
2045
2046sub new {
2047 my $class = shift;
2048
2049 $class->SUPER::new (
2050 fg => [1, 1, 1],
280 bg => [0, 0, 0, 0.4], 2051 bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1], 2052 active_bg => [1, 1, 1, 0.5],
2053 active_fg => [0, 0, 0],
2054 can_hover => 1,
2055 can_focus => 1,
2056 valign => 0,
2057 can_events => 1,
2058 ellipsise => 0,
2059 #text => ...
2060 #hidden => "*",
282 @_ 2061 @_
283 ) 2062 )
284} 2063}
285 2064
2065sub _set_text {
2066 my ($self, $text) = @_;
2067
2068 delete $self->{cur_h};
2069
2070 return if $self->{text} eq $text;
2071
2072 $self->{last_activity} = $::NOW;
2073 $self->{text} = $text;
2074
2075 $text =~ s/./*/g if $self->{hidden};
2076 $self->{layout}->set_text ("$text ");
2077 delete $self->{size_req};
2078
2079 $self->emit (changed => $self->{text});
2080
2081 $self->realloc;
2082 $self->update;
2083}
2084
2085sub set_text {
2086 my ($self, $text) = @_;
2087
2088 $self->{cursor} = length $text;
2089 $self->_set_text ($text);
2090}
2091
2092sub get_text {
2093 $_[0]{text}
2094}
2095
2096sub size_request {
2097 my ($self) = @_;
2098
2099 my ($w, $h) = $self->SUPER::size_request;
2100
2101 ($w + 1, $h) # add 1 for cursor
2102}
2103
2104sub invoke_key_down {
2105 my ($self, $ev) = @_;
2106
2107 my $mod = $ev->{mod};
2108 my $sym = $ev->{sym};
2109 my $uni = $ev->{unicode};
2110
2111 my $text = $self->get_text;
2112
2113 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2114
2115 if ($uni == 8) {
2116 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2117 } elsif ($uni == 127) {
2118 substr $text, $self->{cursor}, 1, "";
2119 } elsif ($sym == CFPlus::SDLK_LEFT) {
2120 --$self->{cursor} if $self->{cursor};
2121 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2122 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2123 } elsif ($sym == CFPlus::SDLK_HOME) {
2124 # what a hack
2125 $self->{cursor} =
2126 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2127 ? length $1
2128 : 0;
2129 } elsif ($sym == CFPlus::SDLK_END) {
2130 # uh, again
2131 $self->{cursor} =
2132 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2133 ? $self->{cursor} + length $1
2134 : length $self->{text};
2135 } elsif ($uni == 21) { # ctrl-u
2136 $text = "";
2137 $self->{cursor} = 0;
2138 } elsif ($uni == 27) {
2139 $self->emit ('escape');
2140 } elsif ($uni == 0x0d) {
2141 substr $text, $self->{cursor}++, 0, "\012";
2142 } elsif ($uni >= 0x20) {
2143 substr $text, $self->{cursor}++, 0, chr $uni;
2144 } else {
2145 return 0;
2146 }
2147
2148 $self->_set_text ($text);
2149
2150 $self->realloc;
2151 $self->update;
2152
2153 1
2154}
2155
2156sub invoke_focus_in {
2157 my ($self) = @_;
2158
2159 $self->{last_activity} = $::NOW;
2160
2161 $self->SUPER::invoke_focus_in
2162}
2163
2164sub invoke_button_down {
2165 my ($self, $ev, $x, $y) = @_;
2166
2167 $self->SUPER::invoke_button_down ($ev, $x, $y);
2168
2169 my $idx = $self->{layout}->xy_to_index ($x, $y);
2170
2171 # byte-index to char-index
2172 my $text = $self->{text};
2173 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2174 $self->{cursor} = length $text;
2175
2176 $self->_set_text ($self->{text});
2177 $self->update;
2178
2179 1
2180}
2181
2182sub invoke_mouse_motion {
2183 my ($self, $ev, $x, $y) = @_;
2184# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2185
2186 1
2187}
2188
286sub _draw { 2189sub _draw {
287 my ($self) = @_; 2190 my ($self) = @_;
288 2191
2192 local $self->{fg} = $self->{fg};
2193
2194 if ($FOCUS == $self) {
2195 glColor_premultiply @{$self->{active_bg}};
2196 $self->{fg} = $self->{active_fg};
2197 } else {
2198 glColor_premultiply @{$self->{bg}};
2199 }
2200
2201 glEnable GL_BLEND;
2202 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2203 glBegin GL_QUADS;
2204 glVertex 0 , 0;
2205 glVertex 0 , $self->{h};
2206 glVertex $self->{w}, $self->{h};
2207 glVertex $self->{w}, 0;
2208 glEnd;
2209 glDisable GL_BLEND;
2210
2211 $self->SUPER::_draw;
2212
2213 #TODO: force update every cursor change :(
2214 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2215
2216 unless (exists $self->{cur_h}) {
2217 my $text = substr $self->{text}, 0, $self->{cursor};
2218 utf8::encode $text;
2219
2220 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2221 }
2222
2223 glBegin GL_LINES;
2224 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2225 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2226 glEnd;
2227 }
2228}
2229
2230#############################################################################
2231
2232package CFPlus::UI::Entry;
2233
2234our @ISA = CFPlus::UI::EntryBase::;
2235
2236use CFPlus::OpenGL;
2237
2238sub invoke_key_down {
2239 my ($self, $ev) = @_;
2240
2241 my $sym = $ev->{sym};
2242
2243 if ($ev->{uni} == 0x0d || $sym == 13) {
2244 unshift @{$self->{history}},
2245 my $txt = $self->get_text;
2246
2247 $self->{history_pointer} = -1;
2248 $self->{history_saveback} = '';
2249 $self->emit (activate => $txt);
2250 $self->update;
2251
2252 } elsif ($sym == CFPlus::SDLK_UP) {
2253 if ($self->{history_pointer} < 0) {
2254 $self->{history_saveback} = $self->get_text;
2255 }
2256 if (@{$self->{history} || []} > 0) {
2257 $self->{history_pointer}++;
2258 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2259 $self->{history_pointer} = @{$self->{history} || []} - 1;
2260 }
2261 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2262 }
2263
2264 } elsif ($sym == CFPlus::SDLK_DOWN) {
2265 $self->{history_pointer}--;
2266 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2267
2268 if ($self->{history_pointer} >= 0) {
2269 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2270 } else {
2271 $self->set_text ($self->{history_saveback});
2272 }
2273
2274 } else {
2275 return $self->SUPER::invoke_key_down ($ev)
2276 }
2277
2278 1
2279}
2280
2281#############################################################################
2282
2283package CFPlus::UI::TextEdit;
2284
2285our @ISA = CFPlus::UI::EntryBase::;
2286
2287use CFPlus::OpenGL;
2288
2289sub move_cursor_ver {
2290 my ($self, $dy) = @_;
2291
2292 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2293
2294 $y += $dy;
2295
2296 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2297 $self->{cursor} = $index;
2298 delete $self->{cur_h};
2299 $self->update;
2300 return;
2301 }
2302}
2303
2304sub invoke_key_down {
2305 my ($self, $ev) = @_;
2306
2307 my $sym = $ev->{sym};
2308
2309 if ($sym == CFPlus::SDLK_UP) {
2310 $self->move_cursor_ver (-1);
2311 } elsif ($sym == CFPlus::SDLK_DOWN) {
2312 $self->move_cursor_ver (+1);
2313 } else {
2314 return $self->SUPER::invoke_key_down ($ev)
2315 }
2316
2317 1
2318}
2319
2320#############################################################################
2321
2322package CFPlus::UI::Button;
2323
2324our @ISA = CFPlus::UI::Label::;
2325
2326use CFPlus::OpenGL;
2327
2328my @tex =
2329 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2330 qw(b1_button_inactive.png b1_button_active.png);
2331
2332sub new {
2333 my $class = shift;
2334
2335 $class->SUPER::new (
2336 padding_x => 4,
2337 padding_y => 4,
2338 fg => [1.0, 1.0, 1.0],
2339 active_fg => [0.8, 0.8, 0.8],
2340 can_hover => 1,
2341 align => 0,
2342 valign => 0,
2343 can_events => 1,
2344 @_
2345 )
2346}
2347
2348sub invoke_button_up {
2349 my ($self, $ev, $x, $y) = @_;
2350
2351 $self->emit ("activate")
2352 if $x >= 0 && $x < $self->{w}
2353 && $y >= 0 && $y < $self->{h};
2354
2355 1
2356}
2357
2358sub _draw {
2359 my ($self) = @_;
2360
2361 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2362
2363 glEnable GL_TEXTURE_2D;
2364 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2365 glColor 0, 0, 0, 1;
2366
2367 my $tex = $tex[$GRAB == $self];
2368 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2369
2370 glDisable GL_TEXTURE_2D;
2371
2372 $self->SUPER::_draw;
2373}
2374
2375#############################################################################
2376
2377package CFPlus::UI::CheckBox;
2378
2379our @ISA = CFPlus::UI::DrawBG::;
2380
2381my @tex =
2382 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2383 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2384
2385use CFPlus::OpenGL;
2386
2387sub new {
2388 my $class = shift;
2389
2390 $class->SUPER::new (
2391 padding_x => 2,
2392 padding_y => 2,
2393 fg => [1, 1, 1],
2394 active_fg => [1, 1, 0],
2395 bg => [0, 0, 0, 0.2],
2396 active_bg => [1, 1, 1, 0.5],
2397 state => 0,
2398 can_hover => 1,
2399 @_
2400 )
2401}
2402
2403sub size_request {
2404 my ($self) = @_;
2405
2406 (6) x 2
2407}
2408
2409sub toggle {
2410 my ($self) = @_;
2411
2412 $self->{state} = !$self->{state};
2413 $self->emit (changed => $self->{state});
2414 $self->update;
2415}
2416
2417sub invoke_button_down {
2418 my ($self, $ev, $x, $y) = @_;
2419
2420 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2421 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2422 $self->toggle;
2423 } else {
2424 return 0
2425 }
2426
2427 1
2428}
2429
2430sub _draw {
2431 my ($self) = @_;
2432
2433 $self->SUPER::_draw;
2434
2435 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2436
289 my ($w, $h) = @$self{qw(w h)}; 2437 my ($w, $h) = @$self{qw(w h)};
290 2438
2439 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2440
291 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2441 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2442
2443 my $tex = $self->{state} ? $tex[1] : $tex[0];
2444
2445 glEnable GL_TEXTURE_2D;
2446 $tex->draw_quad_alpha (0, 0, $s, $s);
2447 glDisable GL_TEXTURE_2D;
2448}
2449
2450#############################################################################
2451
2452package CFPlus::UI::Image;
2453
2454our @ISA = CFPlus::UI::Base::;
2455
2456use CFPlus::OpenGL;
2457
2458our %texture_cache;
2459
2460sub new {
2461 my $class = shift;
2462
2463 my $self = $class->SUPER::new (
2464 can_events => 0,
2465 @_,
2466 );
2467
2468 $self->{path} || $self->{tex}
2469 or Carp::croak "'path' or 'tex' attributes required";
2470
2471 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2472 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2473
2474 CFPlus::weaken $texture_cache{$self->{path}};
2475
2476 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2477
2478 $self
2479}
2480
2481sub STORABLE_freeze {
2482 my ($self, $cloning) = @_;
2483
2484 $self->{path}
2485 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2486
2487 $self->{path}
2488}
2489
2490sub STORABLE_attach {
2491 my ($self, $cloning, $path) = @_;
2492
2493 $self->new (path => $path)
2494}
2495
2496sub size_request {
2497 my ($self) = @_;
2498
2499 ($self->{tex}{w}, $self->{tex}{h})
2500}
2501
2502sub _draw {
2503 my ($self) = @_;
2504
2505 my $tex = $self->{tex};
2506
2507 my ($w, $h) = ($self->{w}, $self->{h});
2508
2509 if ($self->{rot90}) {
2510 glRotate 90, 0, 0, 1;
2511 glTranslate 0, -$self->{w}, 0;
2512
2513 ($w, $h) = ($h, $w);
2514 }
2515
2516 glEnable GL_TEXTURE_2D;
2517 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2518
2519 $tex->draw_quad (0, 0, $w, $h);
2520
2521 glDisable GL_TEXTURE_2D;
2522}
2523
2524#############################################################################
2525
2526package CFPlus::UI::ImageButton;
2527
2528our @ISA = CFPlus::UI::Image::;
2529
2530use CFPlus::OpenGL;
2531
2532my %textures;
2533
2534sub new {
2535 my $class = shift;
2536
2537 my $self = $class->SUPER::new (
2538 padding_x => 4,
2539 padding_y => 4,
2540 fg => [1, 1, 1],
2541 active_fg => [0, 0, 1],
2542 can_hover => 1,
2543 align => 0,
2544 valign => 0,
2545 can_events => 1,
2546 @_
2547 );
2548}
2549
2550sub invoke_button_up {
2551 my ($self, $ev, $x, $y) = @_;
2552
2553 $self->emit ("activate")
2554 if $x >= 0 && $x < $self->{w}
2555 && $y >= 0 && $y < $self->{h};
2556
2557 1
2558}
2559
2560#############################################################################
2561
2562package CFPlus::UI::VGauge;
2563
2564our @ISA = CFPlus::UI::Base::;
2565
2566use List::Util qw(min max);
2567
2568use CFPlus::OpenGL;
2569
2570my %tex = (
2571 food => [
2572 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2573 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2574 ],
2575 grace => [
2576 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2577 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2578 ],
2579 hp => [
2580 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2581 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2582 ],
2583 mana => [
2584 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2585 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2586 ],
2587);
2588
2589# eg. VGauge->new (gauge => 'food'), default gauge: food
2590sub new {
2591 my $class = shift;
2592
2593 my $self = $class->SUPER::new (
2594 type => 'food',
2595 @_
2596 );
2597
2598 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2599
2600 $self
2601}
2602
2603sub size_request {
2604 my ($self) = @_;
2605
2606 #my $tex = $tex{$self->{type}}[0];
2607 #@$tex{qw(w h)}
2608 (0, 0)
2609}
2610
2611sub set_max {
2612 my ($self, $max) = @_;
2613
2614 return if $self->{max_val} == $max;
2615
2616 $self->{max_val} = $max;
2617 $self->update;
2618}
2619
2620sub set_value {
2621 my ($self, $val, $max) = @_;
2622
2623 $self->set_max ($max)
2624 if defined $max;
2625
2626 return if $self->{val} == $val;
2627
2628 $self->{val} = $val;
2629 $self->update;
2630}
2631
2632sub _draw {
2633 my ($self) = @_;
2634
2635 my $tex = $tex{$self->{type}};
2636 my ($t1, $t2, $t3) = @$tex;
2637
2638 my ($w, $h) = ($self->{w}, $self->{h});
2639
2640 if ($self->{vertical}) {
2641 glRotate 90, 0, 0, 1;
2642 glTranslate 0, -$self->{w}, 0;
2643
2644 ($w, $h) = ($h, $w);
2645 }
2646
2647 my $ycut = $self->{val} / ($self->{max_val} || 1);
2648
2649 my $ycut1 = max 0, min 1, $ycut;
2650 my $ycut2 = max 0, min 1, $ycut - 1;
2651
2652 my $h1 = $self->{h} * (1 - $ycut1);
2653 my $h2 = $self->{h} * (1 - $ycut2);
2654 my $h3 = $self->{h};
2655
2656 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2657
2658 glEnable GL_BLEND;
2659 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2660 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2661 glEnable GL_TEXTURE_2D;
2662 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2663
2664 glBindTexture GL_TEXTURE_2D, $t1->{name};
2665 glBegin GL_QUADS;
2666 glTexCoord 0 , 0; glVertex 0 , 0;
2667 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2668 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2669 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2670 glEnd;
2671
2672 my $ycut1 = List::Util::min 1, $ycut;
2673 glBindTexture GL_TEXTURE_2D, $t2->{name};
2674 glBegin GL_QUADS;
2675 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2676 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2677 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2678 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2679 glEnd;
2680
2681 if ($t3) {
2682 glBindTexture GL_TEXTURE_2D, $t3->{name};
2683 glBegin GL_QUADS;
2684 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2685 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2686 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2687 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2688 glEnd;
2689 }
2690
2691 glDisable GL_BLEND;
2692 glDisable GL_TEXTURE_2D;
2693}
2694
2695#############################################################################
2696
2697package CFPlus::UI::Gauge;
2698
2699our @ISA = CFPlus::UI::VBox::;
2700
2701sub new {
2702 my ($class, %arg) = @_;
2703
2704 my $self = $class->SUPER::new (
2705 tooltip => $arg{type},
2706 can_hover => 1,
2707 can_events => 1,
2708 %arg,
2709 );
2710
2711 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2712 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2713 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2714
2715 $self
2716}
2717
2718sub set_fontsize {
2719 my ($self, $fsize) = @_;
2720
2721 $self->{value}->set_fontsize ($fsize);
2722 $self->{max} ->set_fontsize ($fsize);
2723}
2724
2725sub set_max {
2726 my ($self, $max) = @_;
2727
2728 $self->{gauge}->set_max ($max);
2729 $self->{max}->set_text ($max);
2730}
2731
2732sub set_value {
2733 my ($self, $val, $max) = @_;
2734
2735 $self->set_max ($max)
2736 if defined $max;
2737
2738 $self->{gauge}->set_value ($val, $max);
2739 $self->{value}->set_text ($val);
2740}
2741
2742#############################################################################
2743
2744package CFPlus::UI::Slider;
2745
2746use strict;
2747
2748use CFPlus::OpenGL;
2749
2750our @ISA = CFPlus::UI::DrawBG::;
2751
2752my @tex =
2753 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2754 qw(s1_slider.png s1_slider_bg.png);
2755
2756sub new {
2757 my $class = shift;
2758
2759 # range [value, low, high, page, unit]
2760
2761 # TODO: 0-width page
2762 # TODO: req_w/h are wrong with vertical
2763 # TODO: calculations are off
2764 my $self = $class->SUPER::new (
2765 fg => [1, 1, 1],
2766 active_fg => [0, 0, 0],
2767 bg => [0, 0, 0, 0.2],
2768 active_bg => [1, 1, 1, 0.5],
2769 range => [0, 0, 100, 10, 0],
2770 min_w => $::WIDTH / 80,
2771 min_h => $::WIDTH / 80,
2772 vertical => 0,
2773 can_hover => 1,
2774 inner_pad => 0.02,
2775 @_
2776 );
2777
2778 $self->set_value ($self->{range}[0]);
2779 $self->update;
2780
2781 $self
2782}
2783
2784sub set_range {
2785 my ($self, $range) = @_;
2786
2787 ($range, $self->{range}) = ($self->{range}, $range);
2788
2789 if ("@$range" ne "@{$self->{range}}") {
2790 $self->update;
2791 $self->set_value ($self->{range}[0]);
2792 }
2793}
2794
2795sub set_value {
2796 my ($self, $value) = @_;
2797
2798 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2799
2800 $hi = $lo + 1 if $hi <= $lo;
2801
2802 $page = $hi - $lo if $page > $hi - $lo;
2803
2804 $value = $lo if $value < $lo;
2805 $value = $hi - $page if $value > $hi - $page;
2806
2807 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2808 if $unit;
2809
2810 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2811
2812 if ($value != $old_value) {
2813 $self->emit (changed => $value);
2814 $self->update;
2815 }
2816}
2817
2818sub size_request {
2819 my ($self) = @_;
2820
2821 ($self->{req_w}, $self->{req_h})
2822}
2823
2824sub invoke_button_down {
2825 my ($self, $ev, $x, $y) = @_;
2826
2827 $self->SUPER::invoke_button_down ($ev, $x, $y);
2828
2829 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2830
2831 $self->invoke_mouse_motion ($ev, $x, $y)
2832}
2833
2834sub invoke_mouse_motion {
2835 my ($self, $ev, $x, $y) = @_;
2836
2837 if ($GRAB == $self) {
2838 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2839
2840 my (undef, $lo, $hi, $page) = @{$self->{range}};
2841
2842 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2843
2844 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2845 } else {
2846 return 0;
2847 }
2848
2849 1
2850}
2851
2852sub invoke_mouse_wheel {
2853 my ($self, $ev) = @_;
2854
2855 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2856
2857 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2858
2859 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2860
2861 ! ! $delta
2862}
2863
2864sub update {
2865 my ($self) = @_;
2866
2867 delete $self->{knob_w};
2868 $self->SUPER::update;
2869}
2870
2871sub _draw {
2872 my ($self) = @_;
2873
2874 unless ($self->{knob_w}) {
2875 $self->set_value ($self->{range}[0]);
2876
2877 my ($value, $lo, $hi, $page) = @{$self->{range}};
2878 my $range = ($hi - $page - $lo) || 1e-100;
2879
2880 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2881
2882 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2883 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2884
2885 $value = ($value - $lo) / $range;
2886 $value = $value * $self->{scale} + $self->{offset};
2887
2888 $self->{knob_x} = $value - $knob_w * 0.5;
2889 $self->{knob_w} = $knob_w;
2890 }
2891
2892 $self->SUPER::_draw ();
2893
2894 glScale $self->{w}, $self->{h};
2895
2896 if ($self->{vertical}) {
2897 # draw a vertical slider like a rotated horizontal slider
2898
2899 glTranslate 1, 0, 0;
2900 glRotate 90, 0, 0, 1;
2901 }
2902
2903 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2904 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2905
2906 glEnable GL_TEXTURE_2D;
2907 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2908
2909 # draw background
2910 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2911
2912 # draw handle
2913 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2914
2915 glDisable GL_TEXTURE_2D;
2916}
2917
2918#############################################################################
2919
2920package CFPlus::UI::ValSlider;
2921
2922our @ISA = CFPlus::UI::HBox::;
2923
2924sub new {
2925 my ($class, %arg) = @_;
2926
2927 my $range = delete $arg{range};
2928
2929 my $self = $class->SUPER::new (
2930 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2931 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2932 to_value => sub { shift },
2933 from_value => sub { shift },
2934 %arg,
2935 );
2936
2937 $self->{slider}->connect (changed => sub {
2938 my ($self, $value) = @_;
2939 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2940 $self->{parent}->emit (changed => $value);
2941 });
2942
2943# $self->{entry}->connect (changed => sub {
2944# my ($self, $value) = @_;
2945# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2946# $self->{parent}->emit (changed => $value);
2947# });
2948
2949 $self->add ($self->{slider}, $self->{entry});
2950
2951 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2952
2953 $self
2954}
2955
2956sub set_range { shift->{slider}->set_range (@_) }
2957sub set_value { shift->{slider}->set_value (@_) }
2958
2959#############################################################################
2960
2961package CFPlus::UI::TextScroller;
2962
2963our @ISA = CFPlus::UI::HBox::;
2964
2965use CFPlus::OpenGL;
2966
2967sub new {
2968 my $class = shift;
2969
2970 my $self = $class->SUPER::new (
2971 fontsize => 1,
2972 can_events => 1,
2973 indent => 0,
2974 #font => default_font
2975 @_,
2976
2977 layout => (new CFPlus::Layout),
2978 par => [],
2979 max_par => 0,
2980 height => 0,
2981 children => [
2982 (new CFPlus::UI::Empty expand => 1),
2983 (new CFPlus::UI::Slider vertical => 1),
2984 ],
2985 );
2986
2987 $self->{children}[1]->connect (changed => sub { $self->update });
2988
2989 $self
2990}
2991
2992sub set_fontsize {
2993 my ($self, $fontsize) = @_;
2994
2995 $self->{fontsize} = $fontsize;
2996 $self->reflow;
2997}
2998
2999sub size_request {
3000 my ($self) = @_;
3001
3002 my ($empty, $slider) = @{ $self->{children} };
3003
3004 local $self->{children} = [$empty, $slider];
3005 $self->SUPER::size_request
3006}
3007
3008sub invoke_size_allocate {
3009 my ($self, $w, $h) = @_;
3010
3011 my ($empty, $slider, @other) = @{ $self->{children} };
3012 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3013
3014 $self->{layout}->set_font ($self->{font}) if $self->{font};
3015 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3016 $self->{layout}->set_width ($empty->{w});
3017 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3018
3019 $self->reflow;
3020
3021 local $self->{children} = [$empty, $slider];
3022 $self->SUPER::invoke_size_allocate ($w, $h)
3023}
3024
3025sub invoke_mouse_wheel {
3026 my ($self, $ev) = @_;
3027
3028 return 0 unless $ev->{dy}; # only vertical movements
3029
3030 $self->{children}[1]->emit (mouse_wheel => $ev);
3031
3032 1
3033}
3034
3035sub get_layout {
3036 my ($self, $para) = @_;
3037
3038 my $layout = $self->{layout};
3039
3040 $layout->set_font ($self->{font}) if $self->{font};
3041 $layout->set_foreground (@{$para->{fg}});
3042 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3043 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3044 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3045 $layout->set_markup ($para->{markup});
3046
3047 $layout->set_shapes (
3048 map
3049 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3050 @{$para->{widget}}
3051 );
3052
3053 $layout
3054}
3055
3056sub reflow {
3057 my ($self) = @_;
3058
3059 $self->{need_reflow}++;
3060 $self->update;
3061}
3062
3063sub set_offset {
3064 my ($self, $offset) = @_;
3065
3066 # todo: base offset on lines or so, not on pixels
3067 $self->{children}[1]->set_value ($offset);
3068}
3069
3070sub current_paragraph {
3071 my ($self) = @_;
3072
3073 $self->{top_paragraph} - 1
3074}
3075
3076sub scroll_to {
3077 my ($self, $para) = @_;
3078
3079 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3080
3081 $self->{scroll_to} = $para;
3082 $self->update;
3083}
3084
3085sub clear {
3086 my ($self) = @_;
3087
3088 my (undef, undef, @other) = @{ $self->{children} };
3089 $self->remove ($_) for @other;
3090
3091 $self->{par} = [];
3092 $self->{height} = 0;
3093 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3094}
3095
3096sub add_paragraph {
3097 my $self = shift;
3098
3099 for my $para (@_) {
3100 $para = {
3101 fg => [1, 1, 1, 1],
3102 indent => 0,
3103 markup => "",
3104 widget => [],
3105 ref $para ? %$para : (markup => $para),
3106 w => 1e10,
3107 wrapped => 1,
3108 };
3109
3110 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3111 push @{$self->{par}}, $para;
3112 }
3113
3114 if (my $max = $self->{max_par}) {
3115 shift @{$self->{par}} while @{$self->{par}} > $max;
3116 }
3117
3118 $self->{need_reflow}++;
3119 $self->update;
3120}
3121
3122sub scroll_to_bottom {
3123 my ($self) = @_;
3124
3125 $self->{scroll_to} = $#{$self->{par}};
3126 $self->update;
3127}
3128
3129sub force_uptodate {
3130 my ($self) = @_;
3131
3132 if (delete $self->{need_reflow}) {
3133 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3134
3135 my $height = 0;
3136
3137 for my $para (@{$self->{par}}) {
3138 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3139 my $layout = $self->get_layout ($para);
3140 my ($w, $h) = $layout->size;
3141
3142 $para->{w} = $w + $para->{indent};
3143 $para->{h} = $h;
3144 $para->{wrapped} = $layout->has_wrapped;
3145 }
3146
3147 $para->{y} = $height;
3148 $height += $para->{h};
3149 }
3150
3151 $self->{height} = $height;
3152 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3153
3154 delete $self->{texture};
3155 }
3156
3157 if (my $paridx = delete $self->{scroll_to}) {
3158 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3159 }
3160}
3161
3162sub update {
3163 my ($self) = @_;
3164
3165 $self->SUPER::update;
3166
3167 return unless $self->{h} > 0;
3168
3169 delete $self->{texture};
3170
3171 $ROOT->on_post_alloc ($self => sub {
3172 $self->force_uptodate;
3173
3174 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3175
3176 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3177 glClearColor 0, 0, 0, 0;
3178 glClear GL_COLOR_BUFFER_BIT;
3179
3180 package CFPlus::UI::Base;
3181 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3182 (0, 0, $self->{w}, $self->{h});
3183
3184 my $top = int $self->{children}[1]{range}[0];
3185
3186 my $paridx = 0;
3187 my $top_paragraph;
3188 my $top = int $self->{children}[1]{range}[0];
3189
3190 my $y0 = $top;
3191 my $y1 = $top + $H;
3192
3193 for my $para (@{$self->{par}}) {
3194 my $h = $para->{h};
3195 my $y = $para->{y};
3196
3197 if ($y0 < $y + $h && $y < $y1) {
3198 my $layout = $self->get_layout ($para);
3199
3200 $layout->render ($para->{indent}, $y - $y0);
3201
3202 if (my @w = @{ $para->{widget} }) {
3203 my @s = $layout->get_shapes;
3204
3205 for (@w) {
3206 my ($dx, $dy) = splice @s, 0, 2, ();
3207
3208 $_->{x} = $dx + $para->{indent};
3209 $_->{y} = $dy + $y - $y0;
3210
3211 $_->draw;
3212 }
3213 }
3214 }
3215
3216 $paridx++;
3217 $top_paragraph ||= $paridx if $y >= $top;
3218 }
3219
3220 $self->{top_paragraph} = $top_paragraph;
3221 };
3222 });
3223}
3224
3225sub reconfigure {
3226 my ($self) = @_;
3227
3228 $self->SUPER::reconfigure;
3229
3230 $_->{w} = 1e10 for @{ $self->{par} };
3231 $self->reflow;
3232}
3233
3234sub _draw {
3235 my ($self) = @_;
3236
3237 glEnable GL_TEXTURE_2D;
3238 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3239 glColor 0, 0, 0, 1;
3240 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3241 glDisable GL_TEXTURE_2D;
3242
3243 $self->{children}[1]->draw;
3244}
3245
3246#############################################################################
3247
3248package CFPlus::UI::Animator;
3249
3250use CFPlus::OpenGL;
3251
3252our @ISA = CFPlus::UI::Bin::;
3253
3254sub moveto {
3255 my ($self, $x, $y) = @_;
3256
3257 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3258 $self->{speed} = 0.001;
3259 $self->{time} = 1;
3260
3261 ::animation_start $self;
3262}
3263
3264sub animate {
3265 my ($self, $interval) = @_;
3266
3267 $self->{time} -= $interval * $self->{speed};
3268 if ($self->{time} <= 0) {
3269 $self->{time} = 0;
3270 ::animation_stop $self;
3271 }
3272
3273 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3274
3275 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3276 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3277}
3278
3279sub _draw {
3280 my ($self) = @_;
3281
3282 glPushMatrix;
3283 glRotate $self->{time} * 1000, 0, 1, 0;
3284 $self->{children}[0]->draw;
3285 glPopMatrix;
3286}
3287
3288#############################################################################
3289
3290package CFPlus::UI::Flopper;
3291
3292our @ISA = CFPlus::UI::Button::;
3293
3294sub new {
3295 my $class = shift;
3296
3297 my $self = $class->SUPER::new (
3298 state => 0,
3299 on_activate => \&toggle_flopper,
3300 @_
3301 );
3302
3303 $self
3304}
3305
3306sub toggle_flopper {
3307 my ($self) = @_;
3308
3309 $self->{other}->toggle_visibility;
3310}
3311
3312#############################################################################
3313
3314package CFPlus::UI::Tooltip;
3315
3316our @ISA = CFPlus::UI::Bin::;
3317
3318use CFPlus::OpenGL;
3319
3320sub new {
3321 my $class = shift;
3322
3323 $class->SUPER::new (
3324 @_,
3325 can_events => 0,
3326 )
3327}
3328
3329sub set_tooltip_from {
3330 my ($self, $widget) = @_;
3331
3332 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3333 if $widget->{tooltip} =~ /^#(.*)$/;
3334
3335 my $tooltip = $widget->{tooltip};
3336
3337 if ($ENV{CFPLUS_DEBUG} & 2) {
3338 $tooltip .= "\n\n" . (ref $widget) . "\n"
3339 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3340 . "req $widget->{req_w} $widget->{req_h}\n"
3341 . "visible $widget->{visible}";
3342 }
3343
3344 $tooltip =~ s/^\n+//;
3345 $tooltip =~ s/\n+$//;
3346
3347 $self->add (new CFPlus::UI::Label
3348 markup => $tooltip,
3349 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3350 fontsize => 0.8,
3351 style => 1, # FLAG_INVERSE
3352 ellipsise => 0,
3353 font => ($widget->{tooltip_font} || $::FONT_PROP),
3354 );
3355}
3356
3357sub size_request {
3358 my ($self) = @_;
3359
3360 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3361
3362 ($w + 4, $h + 4)
3363}
3364
3365sub invoke_size_allocate {
3366 my ($self, $w, $h) = @_;
3367
3368 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3369}
3370
3371sub invoke_visibility_change {
3372 my ($self, $visible) = @_;
3373
3374 return unless $visible;
3375
3376 $self->{root}->on_post_alloc ("move_$self" => sub {
3377 my $widget = $self->{owner}
3378 or return;
3379
3380 if ($widget->{visible}) {
3381 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3382
3383 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3384 if $x + $self->{w} > $self->{root}{w};
3385
3386 $self->move_abs ($x, $y);
3387 } else {
3388 $self->hide;
3389 }
3390 });
3391}
3392
3393sub _draw {
3394 my ($self) = @_;
3395
3396 glTranslate 0.375, 0.375;
3397
3398 my ($w, $h) = @$self{qw(w h)};
3399
3400 glColor 1, 0.8, 0.4;
292 glBegin GL_QUADS; 3401 glBegin GL_QUADS;
293 glVertex 0 , 0; 3402 glVertex 0 , 0;
294 glVertex 0 , $h; 3403 glVertex 0 , $h;
295 glVertex $w, $h; 3404 glVertex $w, $h;
296 glVertex $w, 0; 3405 glVertex $w, 0;
297 glEnd; 3406 glEnd;
3407
3408 glColor 0, 0, 0;
3409 glBegin GL_LINE_LOOP;
3410 glVertex 0 , 0;
3411 glVertex 0 , $h;
3412 glVertex $w, $h;
3413 glVertex $w, 0;
3414 glEnd;
3415
3416 glTranslate 2 - 0.375, 2 - 0.375;
3417
3418 $self->SUPER::_draw;
298} 3419}
299 3420
300############################################################################# 3421#############################################################################
301 3422
302package CFClient::UI::Empty;
303
304our @ISA = CFClient::UI::Base::;
305
306sub size_request {
307 (0, 0)
308}
309
310sub draw { }
311
312#############################################################################
313
314package CFClient::UI::Container;
315
316our @ISA = CFClient::UI::Base::;
317
318sub new {
319 my ($class, %arg) = @_;
320
321 my $children = delete $arg{children} || [];
322
323 my $self = $class->SUPER::new (children => [], %arg);
324 $self->add ($_) for @$children;
325
326 $self
327}
328
329sub add {
330 my ($self, $chld, $expand) = @_;
331
332 $chld->{expand} = $expand;
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_;
346
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350}
351
352sub find_widget {
353 my ($self, $x, $y) = @_;
354
355 $x -= $self->{x};
356 $y -= $self->{y};
357
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366}
367
368sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372}
373
374#############################################################################
375
376package CFClient::UI::Bin;
377
378our @ISA = CFClient::UI::Container::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385 $class->SUPER::new (children => [$child], %arg)
386}
387
388sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget);
394}
395
396sub remove {
397 my ($self, $widget) = @_;
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403}
404
405sub child { $_[0]->{children}[0] }
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409}
410
411sub size_allocate {
412 my ($self, $x, $y, $w, $h) = @_;
413
414 $self->_size_allocate ($x, $y, $w, $h) or return;
415
416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
417}
418
419#############################################################################
420
421package CFClient::UI::Window;
422
423our @ISA = CFClient::UI::Bin::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431}
432
433sub update {
434 my ($self) = @_;
435
436 # we want to do this delayed...
437 $self->render_chld;
438 $self->SUPER::update;
439}
440
441sub render_chld {
442 my ($self) = @_;
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448}
449
450sub size_allocate {
451 my ($self, $x, $y, $w, $h) = @_;
452
453 $self->_size_allocate ($x, $y, $w, $h) or return;
454
455 $self->child->size_allocate (0, 0, $w, $h);
456
457 $self->render_chld;
458}
459
460sub _draw {
461 my ($self) = @_;
462
463 my ($w, $h) = ($self->w, $self->h);
464
465 my $tex = $self->{texture}
466 or return;
467
468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473 $tex->draw_quad (0, 0, $w, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477}
478
479#############################################################################
480
481package CFClient::UI::Frame; 3423package CFPlus::UI::Face;
482 3424
483our @ISA = CFClient::UI::Bin::; 3425our @ISA = CFPlus::UI::DrawBG::;
484 3426
485use SDL::OpenGL; 3427use CFPlus::OpenGL;
486
487sub size_request {
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535sub size_request {
536 my ($self) = @_;
537
538 my ($w, $h) = $self->SUPER::size_request;
539
540 $h += $tex[1]->{h};
541 $h += $tex[4]->{h};
542 $w += $tex[2]->{w};
543 $w += $tex[3]->{w};
544
545 ($w, $h)
546}
547
548sub size_allocate {
549 my ($self, $x, $y, $w, $h) = @_;
550
551 $self->_size_allocate ($x, $y, $w, $h) or return;
552
553 $h -= $tex[1]->{h};
554 $h -= $tex[4]->{h};
555 $w -= $tex[2]->{w};
556 $w -= $tex[3]->{w};
557
558 $h = $h < 0 ? 0 : $h;
559 $w = $w < 0 ? 0 : $w;
560
561 my $child = $self->child;
562
563 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
564}
565
566sub _draw {
567 my ($self) = @_;
568
569 my ($w, $h) = ($self->{w}, $self->{h});
570 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
571
572 glEnable GL_BLEND;
573 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574 glEnable GL_TEXTURE_2D;
575 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
576
577 my $top = $tex[1];
578 $top->draw_quad (0, 0, $w, $top->{h});
579
580 my $left = $tex[3];
581 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
582
583 my $right = $tex[2];
584 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
585
586 my $bottom = $tex[4];
587 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
588
589 my $bg = $tex[0];
590 glBindTexture GL_TEXTURE_2D, $bg->{name};
591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
592 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
593 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
594
595 my $rep_x = $cw / $bg->{w};
596 my $rep_y = $ch / $bg->{h};
597
598 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
599
600 glDisable GL_BLEND;
601 glDisable GL_TEXTURE_2D;
602
603 $self->child->draw;
604
605}
606
607#############################################################################
608
609package CFClient::UI::Table;
610
611our @ISA = CFClient::UI::Base::;
612
613use List::Util qw(max sum);
614
615use SDL::OpenGL;
616
617sub add {
618 my ($self, $x, $y, $chld) = @_;
619
620 $self->{children}[$y][$x] = $chld;
621 $chld->set_parent ($self);
622
623 $self->{w} = $self->{h} = -1;
624 $self->update;
625}
626
627sub get_wh {
628 my ($self) = @_;
629
630 my (@w, @h);
631
632 for my $y (0 .. $#{$self->{children}}) {
633 my $row = $self->{children}[$y]
634 or next;
635
636 for my $x (0 .. $#$row) {
637 my $widget = $row->[$x]
638 or next;
639 my ($w, $h) = $widget->size_request;
640
641 $w[$x] = max $w[$x], $w;
642 $h[$y] = max $h[$y], $h;
643 }
644 }
645
646 (\@w, \@h)
647}
648
649sub size_request {
650 my ($self) = @_;
651
652 my ($ws, $hs) = $self->get_wh;
653
654 (
655 (List::Util::sum @$ws),
656 (List::Util::sum @$hs),
657 )
658}
659
660sub size_allocate {
661 my ($self, $x, $y, $w, $h) = @_;
662
663 $self->_size_allocate ($x, $y, $w, $h) or return;
664
665 my ($ws, $hs) = $self->get_wh;
666
667 my $req_w = List::Util::sum @$ws;
668 my $req_h = List::Util::sum @$hs;
669
670 # linearly scale sizes
671 $_ *= $req_w / $w for @$ws;
672 $_ *= $req_h / $h for @$hs;
673
674 my $y;
675
676 for my $r (0 .. $#{$self->{children}}) {
677 my $row = $self->{children}[$r]
678 or next;
679
680 my $x = 0;
681 my $row_h = $hs->[$r];
682
683 for my $c (0 .. $#$row) {
684 my $widget = $row->[$c]
685 or next;
686
687 my $col_w = $ws->[$c];
688
689 $widget->size_allocate ($x, $y, $col_w, $row_h);
690
691 $x += $col_w;
692 }
693
694 $y += $row_h;
695 }
696
697}
698
699sub _draw {
700 my ($self) = @_;
701
702 for (grep $_, @{$self->{children}}) {
703 $_->draw for grep $_, @$_;
704 }
705}
706
707#############################################################################
708
709package CFClient::UI::VBox;
710
711our @ISA = CFClient::UI::Container::;
712
713use SDL::OpenGL;
714
715sub size_request {
716 my ($self) = @_;
717
718 my @alloc = map [$_->size_request], @{$self->{children}};
719
720 (
721 (List::Util::max map $_->[0], @alloc),
722 (List::Util::sum map $_->[1], @alloc),
723 )
724}
725
726sub size_allocate {
727 my ($self, $x, $y, $w, $h) = @_;
728
729 $self->_size_allocate ($x, $y, $w, $h) or return;
730
731 return unless $self->{h};
732
733 my $children = $self->{children};
734
735 my @h = map +($_->size_request)[1], @$children;
736
737 my $req_h = List::Util::sum @h;
738
739 if ($req_h > $h) {
740 # ah well, not enough space
741 $_ = $h[$_] * $h / $req_h for @h;
742 } else {
743 my @exp = grep $_->{expand}, @$children;
744 @exp = @$children unless @exp;
745
746 my %exp = map +($_ => 1), @exp;
747
748 for (0 .. $#$children) {
749 my $child = $children->[$_];
750
751 my $alloc_h = $h[$_];
752 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
753 $h[$_] = $alloc_h;
754 }
755 }
756
757 my $y = 0;
758 for (0 .. $#$children) {
759 my $child = $children->[$_];
760 my $h = $h[$_];
761 $child->size_allocate (0, $y, $w, $h);
762
763 $y += $h;
764 }
765}
766
767#############################################################################
768
769package CFClient::UI::Label;
770
771our @ISA = CFClient::UI::Base::;
772
773use SDL::OpenGL;
774
775sub new {
776 my ($class, %arg) = @_;
777
778 my $self = $class->SUPER::new (
779 fg => [1, 1, 1],
780 height => $::FONTSIZE,
781 text => "",
782 align => -1,
783 layout => new CFClient::Layout,
784 %arg
785 );
786
787 $self->set_text ($self->{text});
788
789 $self
790}
791
792sub escape_text {
793 local $_ = $_[1];
794
795 s/&/&amp;/g;
796 s/>/&gt;/g;
797 s/</&lt;/g;
798
799 $_[1]
800}
801
802sub set_text {
803 my ($self, $text) = @_;
804
805 $self->{text} = $text;
806 $self->{layout}->set_markup ($text);
807
808 delete $self->{texture};
809 $self->update;
810}
811
812sub get_text {
813 my ($self, $text) = @_;
814
815 $self->{text}
816}
817
818sub size_request {
819 my ($self) = @_;
820
821 $self->{layout}->set_width;
822 $self->{layout}->set_height ($self->{height});
823 $self->{layout}->size
824# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
825# (
826# $self->{texture}{w},
827# $self->{texture}{h},
828# )
829# } else {
830# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
831#
832# ($w, $h)
833# }
834}
835
836sub size_allocate {
837 my ($self, $x, $y, $w, $h) = @_;
838
839 $self->_size_allocate ($x, $y, $w, $h) or return;
840
841 delete $self->{texture};
842}
843
844sub update {
845 my ($self) = @_;
846
847 delete $self->{texture};
848 $self->SUPER::update;
849}
850
851sub _draw {
852 my ($self) = @_;
853
854 my $tex = $self->{texture} ||= do {
855 $self->{layout}->set_width ($self->{w});
856 new_from_layout CFClient::Texture $self->{layout}
857 };
858
859 glEnable GL_BLEND;
860 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861 glEnable GL_TEXTURE_2D;
862 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863
864 glColor @{$self->{fg}};
865
866 my $x =
867 $self->{align} < 0 ? 0
868 : $self->{align} > 0 ? $self->{w} - $tex->{w}
869 : ($self->{w} - $tex->{w}) * 0.5;
870
871 $tex->draw_quad ($x, 0);
872
873 glDisable GL_TEXTURE_2D;
874 glDisable GL_BLEND;
875}
876
877#############################################################################
878
879package CFClient::UI::Entry;
880
881our @ISA = CFClient::UI::Label::;
882
883use SDL;
884use SDL::OpenGL;
885 3428
886sub new { 3429sub new {
887 my $class = shift; 3430 my $class = shift;
888 3431
889 $class->SUPER::new ( 3432 my $self = $class->SUPER::new (
890 fg => [1, 1, 1], 3433 size_w => 32,
891 bg => [0, 0, 0, 0.4], 3434 size_h => 8,
892 active_bg => [1, 1, 1], 3435 aspect => 1,
893 active_fg => [0, 0, 0], 3436 can_events => 0,
894 @_ 3437 @_,
895 ) 3438 );
896}
897 3439
898sub _set_text { 3440 if ($self->{anim} && $self->{animspeed}) {
3441 CFPlus::weaken (my $widget = $self);
3442
3443 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3444 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3445 $self->{timer} = Event->timer (
3446 parked => 1,
3447 cb => sub {
3448 return unless $::CONN && $widget;
3449
3450 ++$widget->{frame};
3451 $widget->update_face;
3452 $widget->update;
3453
3454 $widget->update_timer;
3455 },
3456 );
3457
3458 $self->update_face;
3459 $self->update_timer;
3460 }
3461
3462 $self
3463}
3464
3465sub update_timer {
899 my ($self, $text) = @_; 3466 my ($self) = @_;
900 3467
901 $self->{last_activity} = $::NOW; 3468 return unless $self->{timer};
902 3469
903 $self->{text} = $text; 3470 if ($self->{visible}) {
904 $self->{layout}->set_width ($self->{w}); 3471 $self->{timer}->at (
3472 $self->{anim_start}
3473 + $self->{animspeed}
3474 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3475 );
3476 $self->{timer}->start;
3477 } else {
3478 $self->{timer}->stop;
3479 }
3480}
905 3481
906 $text =~ s/./*/g if $self->{hidden}; 3482sub update_face {
3483 my ($self) = @_;
907 3484
3485 return unless $::CONN;
908 3486
909 $self->{layout}->set_markup ($self->escape_text ($text)); 3487 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
910 3488 if ($anim && @$anim) {
911 $text = substr $text, 0, $self->{cursor}; 3489 delete $self->{wait_face};
912 utf8::encode $text; 3490 $self->{face} = $anim->[ $self->{frame} % @$anim ];
913 3491 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
914 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3492 }
3493 }
915} 3494}
916 3495
917sub size_request { 3496sub size_request {
918 my ($self) = @_; 3497 my ($self) = @_;
919 3498
920 my ($w, $h) = $self->SUPER::size_request; 3499 if ($::CONN) {
3500 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3501 if (my $tex = $::CONN->{texture}[$faceid]) {
3502 $self->{tex} = $tex;
3503 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3504 } else {
3505 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3506 $self->realloc;
3507 });
3508 }
3509 }
3510 }
921 3511
922 ($w + 1, $h) # add 1 for cursor 3512 ($self->{size_w} || 8, $self->{size_h} || 8)
923} 3513}
924 3514
925sub size_allocate { 3515sub update {
926 my ($self, $x, $y, $w, $h) = @_;
927
928 $self->SUPER::size_allocate ($x, $y, $w, $h);
929
930 $self->_set_text ($self->{text});
931}
932
933sub set_text {
934 my ($self, $text) = @_;
935
936 $self->{cursor} = length $text;
937 $self->_set_text ($text);
938 $self->update;
939}
940
941sub key_down {
942 my ($self, $ev) = @_; 3516 my ($self) = @_;
943 3517
944 my $mod = $ev->key_mod; 3518 return unless $self->{visible};
945 my $sym = $ev->key_sym;
946 3519
947 my $uni = $ev->key_unicode; 3520 $self->SUPER::update;
3521}
948 3522
949 my $text = $self->get_text; 3523sub invoke_visibility_change {
3524 my ($self) = @_;
950 3525
951 if ($sym == SDLK_BACKSPACE) {
952 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
953 } elsif ($sym == SDLK_DELETE) {
954 substr $text, $self->{cursor}, 1, "";
955 } elsif ($sym == SDLK_LEFT) {
956 --$self->{cursor} if $self->{cursor};
957 } elsif ($sym == SDLK_RIGHT) {
958 ++$self->{cursor} if $self->{cursor} < length $self->{text};
959 } elsif ($uni) {
960 substr $text, $self->{cursor}++, 0, chr $uni;
961 }
962
963 $self->_set_text ($text);
964 $self->update; 3526 $self->update_timer;
965}
966 3527
967sub focus_in { 3528 0
968 my ($self) = @_;
969
970 $self->{last_activity} = $::NOW;
971
972 $self->SUPER::focus_in;
973}
974
975sub button_down {
976 my ($self, $ev, $x, $y) = @_;
977
978 $self->SUPER::button_down ($ev, $x, $y);
979
980 my $idx = $self->{layout}->xy_to_index ($x, $y);
981
982 # byte-index to char-index
983 my $text = $self->{layout};
984 utf8::encode $text;
985 $self->{cursor} = length substr $text, 0, $idx;
986
987 $self->_set_text ($self->{text});
988 $self->update;
989}
990
991sub mouse_motion {
992 my ($self, $ev, $x, $y) = @_;
993# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
994} 3529}
995 3530
996sub _draw { 3531sub _draw {
997 my ($self) = @_; 3532 my ($self) = @_;
998 3533
999 local $self->{fg} = $self->{fg};
1000
1001 if ($FOCUS == $self) {
1002 glColor @{$self->{active_bg}};
1003 $self->{fg} = $self->{active_fg};
1004 } else {
1005 glColor @{$self->{bg}};
1006 }
1007
1008 glBegin GL_QUADS;
1009 glVertex 0 , 0;
1010 glVertex 0 , $self->{h};
1011 glVertex $self->{w}, $self->{h};
1012 glVertex $self->{w}, 0;
1013 glEnd;
1014
1015 $self->SUPER::_draw; 3534 $self->SUPER::_draw;
1016 3535
1017 #TODO: force update every cursor change :( 3536 if (my $tex = $self->{tex}) {
1018 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3537 glEnable GL_TEXTURE_2D;
1019 glColor @{$self->{fg}}; 3538 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1020 glBegin GL_LINES; 3539 glColor 0, 0, 0, 1;
1021 glVertex $self->{cur_x}, $self->{cur_y}; 3540 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1022 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3541 glDisable GL_TEXTURE_2D;
1023 glEnd;
1024 } 3542 }
3543}
3544
3545sub destroy {
3546 my ($self) = @_;
3547
3548 (delete $self->{timer})->cancel
3549 if $self->{timer};
3550
3551 $self->SUPER::destroy;
1025} 3552}
1026 3553
1027############################################################################# 3554#############################################################################
1028 3555
1029package CFClient::UI::Slider; 3556package CFPlus::UI::Buttonbar;
1030 3557
1031use strict;
1032
1033use SDL::OpenGL;
1034
1035our @ISA = CFClient::UI::DrawBG::; 3558our @ISA = CFPlus::UI::HBox::;
1036 3559
1037sub size_request { 3560# TODO: should actually wrap buttons and other goodies.
1038 my ($self) = @_;
1039 3561
1040 my $w = 50; 3562#############################################################################
1041 my $h = 10;
1042 3563
1043 $self->{vertical} ? ($h, $w) : ($w, $h) 3564package CFPlus::UI::Menu;
1044} 3565
3566our @ISA = CFPlus::UI::Toplevel::;
3567
3568use CFPlus::OpenGL;
1045 3569
1046sub new { 3570sub new {
1047 my $class = shift; 3571 my $class = shift;
1048 3572
1049 # range [value, low, high, page]
1050
1051 $class->SUPER::new ( 3573 my $self = $class->SUPER::new (
1052 fg => [1, 1, 1], 3574 items => [],
1053 active_fg => [0, 0, 0], 3575 z => 100,
1054 range => [0, 0, 100, 10],
1055 vertical => 1,
1056 @_ 3576 @_,
1057 ) 3577 );
1058}
1059 3578
1060sub button_down { 3579 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3580
3581 for my $item (@{ $self->{items} }) {
3582 my ($widget, $cb, $tooltip) = @$item;
3583
3584 # handle various types of items, only text for now
3585 if (!ref $widget) {
3586 if ($widget =~ /\t/) {
3587 my ($left, $right) = split /\t/, $widget, 2;
3588
3589 $widget = new CFPlus::UI::HBox
3590 can_hover => 1,
3591 can_events => 1,
3592 tooltip => $tooltip,
3593 children => [
3594 (new CFPlus::UI::Label markup => $left, expand => 1),
3595 (new CFPlus::UI::Label markup => $right, align => +1),
3596 ],
3597 ;
3598
3599 } else {
3600 $widget = new CFPlus::UI::Label
3601 can_hover => 1,
3602 can_events => 1,
3603 markup => $widget,
3604 tooltip => $tooltip;
3605 }
3606 }
3607
3608 $self->{item}{$widget} = $item;
3609
3610 $self->{vbox}->add ($widget);
3611 }
3612
3613 $self
3614}
3615
3616# popup given the event (must be a mouse button down event currently)
3617sub popup {
3618 my ($self, $ev) = @_;
3619
3620 $self->emit ("popdown");
3621
3622 # maybe save $GRAB? must be careful about events...
3623 $GRAB = $self;
3624 $self->{button} = $ev->{button};
3625
3626 $self->show;
3627 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3628}
3629
3630sub invoke_mouse_motion {
1061 my ($self, $ev, $x, $y) = @_; 3631 my ($self, $ev, $x, $y) = @_;
1062 3632
1063 $self->SUPER::button_down ($ev, $x, $y); 3633 # TODO: should use vbox->find_widget or so
1064 $self->mouse_motion ($ev, $x, $y); 3634 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1065} 3635 $self->{hover} = $self->{item}{$HOVER};
1066 3636
1067sub mouse_motion { 3637 0
3638}
3639
3640sub invoke_button_up {
1068 my ($self, $ev, $x, $y) = @_; 3641 my ($self, $ev, $x, $y) = @_;
1069 3642
1070 if ($GRAB == $self) { 3643 if ($ev->{button} == $self->{button}) {
1071 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3644 undef $GRAB;
1072
1073 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1074
1075 $x = $x * ($hi - $lo) / $w + $lo;
1076 $x = $lo if $x < $lo;
1077 $x = $hi - $page if $x > $hi - $page;
1078 $self->{range}[0] = $x;
1079
1080 $self->emit (changed => $x);
1081 $self->update; 3645 $self->hide;
3646
3647 $self->emit ("popdown");
3648 $self->{hover}[1]->() if $self->{hover};
3649 } else {
3650 return 0
3651 }
3652
1082 } 3653 1
1083}
1084
1085sub _draw {
1086 my ($self) = @_;
1087
1088 $self->SUPER::_draw ();
1089
1090 my ($w, $h) = @$self{qw(w h)};
1091
1092 if ($self->{vertical}) {
1093 # draw a vertical slider like a rotated horizontal slider
1094
1095 glRotate 90, 0, 0, 1;
1096 glTranslate 0, -$self->{w}, 0;
1097
1098 ($w, $h) = ($h, $w);
1099 }
1100
1101 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1102 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1103
1104 my ($value, $lo, $hi, $page) = @{$self->{range}};
1105
1106 $page = int $page * $w / ($hi - $lo);
1107 $value = int +($value - $lo) * $w / ($hi - $lo);
1108
1109 $w -= $page;
1110 $page &= ~1;
1111 glTranslate $page * 0.5, 0, 0;
1112
1113 glColor @$fg;
1114 glBegin GL_LINES;
1115 glVertex 0, 0; glVertex 0, $h;
1116 glVertex $w - 1, 0; glVertex $w - 1, $h;
1117 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1118 glEnd;
1119
1120 my $knob_a = $value - $page * 0.5;
1121 my $knob_b = $value + $page * 0.5;
1122
1123 glBegin GL_QUADS;
1124 glColor @$fg;
1125 glVertex $knob_a, 0;
1126 glVertex $knob_a, $h;
1127 glVertex $knob_b, $h;
1128 glVertex $knob_b, 0;
1129
1130 if ($knob_a < $knob_b - 2) {
1131 glColor @$bg;
1132 glVertex $knob_a + 1, 1;
1133 glVertex $knob_a + 1, $h - 1;
1134 glVertex $knob_b - 1, $h - 1;
1135 glVertex $knob_b - 1, 1;
1136 }
1137 glEnd;
1138} 3654}
1139 3655
1140############################################################################# 3656#############################################################################
1141 3657
1142package CFClient::UI::MapWidget; 3658package CFPlus::UI::Multiplexer;
1143 3659
1144use strict; 3660our @ISA = CFPlus::UI::Container::;
1145
1146use List::Util qw(min max);
1147
1148use SDL;
1149use SDL::OpenGL;
1150
1151our @ISA = CFClient::UI::Base::;
1152 3661
1153sub new { 3662sub new {
1154 my $class = shift; 3663 my $class = shift;
1155 3664
1156 $class->SUPER::new ( 3665 my $self = $class->SUPER::new (
1157 z => -1,
1158 list => (glGenLists 1),
1159 @_ 3666 @_,
1160 ) 3667 );
1161}
1162 3668
1163sub key_down { 3669 $self->{current} = $self->{children}[0]
1164 print "MAPKEYDOWN\n"; 3670 if @{ $self->{children} };
1165}
1166 3671
1167sub key_up { 3672 $self
3673}
3674
3675sub add {
3676 my ($self, @widgets) = @_;
3677
3678 $self->SUPER::add (@widgets);
3679
3680 $self->{current} = $self->{children}[0]
3681 if @{ $self->{children} };
3682}
3683
3684sub get_current_page {
3685 my ($self) = @_;
3686
3687 $self->{current}
3688}
3689
3690sub set_current_page {
3691 my ($self, $page_or_widget) = @_;
3692
3693 my $widget = ref $page_or_widget
3694 ? $page_or_widget
3695 : $self->{children}[$page_or_widget];
3696
3697 $self->{current} = $widget;
3698 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3699
3700 $self->emit (page_changed => $self->{current});
3701
3702 $self->realloc;
3703}
3704
3705sub visible_children {
3706 $_[0]{current}
1168} 3707}
1169 3708
1170sub size_request { 3709sub size_request {
3710 my ($self) = @_;
3711
3712 $self->{current}->size_request
3713}
3714
3715sub invoke_size_allocate {
3716 my ($self, $w, $h) = @_;
3717
3718 $self->{current}->configure (0, 0, $w, $h);
3719
1171 ( 3720 1
1172 1 + int $::WIDTH / 32, 3721}
1173 1 + int $::HEIGHT / 32, 3722
3723sub _draw {
3724 my ($self) = @_;
3725
3726 $self->{current}->draw;
3727}
3728
3729#############################################################################
3730
3731package CFPlus::UI::Notebook;
3732
3733our @ISA = CFPlus::UI::VBox::;
3734
3735sub new {
3736 my $class = shift;
3737
3738 my $self = $class->SUPER::new (
3739 buttonbar => (new CFPlus::UI::Buttonbar),
3740 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3741 # filter => # will be put between multiplexer and $self
3742 @_,
1174 ) 3743 );
3744
3745 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3746 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3747
3748 $self
3749}
3750
3751sub add {
3752 my ($self, $title, $widget, $tooltip) = @_;
3753
3754 CFPlus::weaken $self;
3755
3756 $self->{buttonbar}->add (new CFPlus::UI::Button
3757 markup => $title,
3758 tooltip => $tooltip,
3759 on_activate => sub { $self->set_current_page ($widget) },
3760 );
3761
3762 $self->{multiplexer}->add ($widget);
3763}
3764
3765sub get_current_page {
3766 my ($self) = @_;
3767
3768 $self->{multiplexer}->get_current_page
3769}
3770
3771sub set_current_page {
3772 my ($self, $page) = @_;
3773
3774 $self->{multiplexer}->set_current_page ($page);
3775 $self->emit (page_changed => $self->{multiplexer}{current});
3776}
3777
3778#############################################################################
3779
3780package CFPlus::UI::Selector;
3781
3782use utf8;
3783
3784our @ISA = CFPlus::UI::Button::;
3785
3786sub new {
3787 my $class = shift;
3788
3789 my $self = $class->SUPER::new (
3790 options => [], # [value, title, longdesc], ...
3791 value => undef,
3792 @_,
3793 );
3794
3795 $self->_set_value ($self->{value});
3796
3797 $self
3798}
3799
3800sub invoke_button_down {
3801 my ($self, $ev) = @_;
3802
3803 my @menu_items;
3804
3805 for (@{ $self->{options} }) {
3806 my ($value, $title, $tooltip) = @$_;
3807
3808 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3809 }
3810
3811 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3812}
3813
3814sub _set_value {
3815 my ($self, $value) = @_;
3816
3817 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3818 or return;
3819
3820 $self->{value} = $item->[0];
3821 $self->set_markup ("$item->[1] ⇓");
3822 $self->set_tooltip ($item->[2]);
3823}
3824
3825sub set_value {
3826 my ($self, $value) = @_;
3827
3828 return unless $self->{value} ne $value;
3829
3830 $self->_set_value ($value);
3831 $self->emit (changed => $value);
3832}
3833
3834#############################################################################
3835
3836package CFPlus::UI::Statusbox;
3837
3838our @ISA = CFPlus::UI::VBox::;
3839
3840sub new {
3841 my $class = shift;
3842
3843 my $self = $class->SUPER::new (
3844 fontsize => 0.8,
3845 @_,
3846 );
3847
3848 CFPlus::weaken (my $this = $self);
3849
3850 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3851
3852 $self
3853}
3854
3855sub reorder {
3856 my ($self) = @_;
3857 my $NOW = Time::HiRes::time;
3858
3859 # freeze display when hovering over any label
3860 return if $CFPlus::UI::TOOLTIP->{owner}
3861 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3862 values %{ $self->{item} };
3863
3864 while (my ($k, $v) = each %{ $self->{item} }) {
3865 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3866 }
3867
3868 my @widgets;
3869
3870 my @items = sort {
3871 $a->{pri} <=> $b->{pri}
3872 or $b->{id} <=> $a->{id}
3873 } values %{ $self->{item} };
3874
3875 $self->{timer}->interval (1);
3876
3877 my $count = 10 + 1;
3878 for my $item (@items) {
3879 last unless --$count;
3880
3881 my $label = $item->{label} ||= do {
3882 # TODO: doesn't handle markup well (read as: at all)
3883 my $short = $item->{count} > 1
3884 ? "<b>$item->{count} ×</b> $item->{text}"
3885 : $item->{text};
3886
3887 for ($short) {
3888 s/^\s+//;
3889 s/\s+/ /g;
3890 }
3891
3892 new CFPlus::UI::Label
3893 markup => $short,
3894 tooltip => $item->{tooltip},
3895 tooltip_font => $::FONT_PROP,
3896 tooltip_width => 0.67,
3897 fontsize => $item->{fontsize} || $self->{fontsize},
3898 max_w => $::WIDTH * 0.44,
3899 fg => [@{ $item->{fg} }],
3900 can_events => 1,
3901 can_hover => 1
3902 };
3903
3904 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3905 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3906 $label->update;
3907 $label->set_max_size (undef, $label->{req_h} * $diff)
3908 if $diff < 1;
3909 $self->{timer}->interval (1/30);
3910 } else {
3911 $label->{fg}[3] = $item->{fg}[3] || 1;
3912 }
3913
3914 push @widgets, $label;
3915 }
3916
3917 $self->clear;
3918 $self->SUPER::add (reverse @widgets);
3919}
3920
3921sub add {
3922 my ($self, $text, %arg) = @_;
3923
3924 $text =~ s/^\s+//;
3925 $text =~ s/\s+$//;
3926
3927 return unless $text;
3928
3929 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3930
3931 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3932
3933 if (my $item = $self->{item}{$group}) {
3934 if ($item->{text} eq $text) {
3935 $item->{count}++;
3936 } else {
3937 $item->{count} = 1;
3938 $item->{text} = $item->{tooltip} = $text;
3939 }
3940 $item->{id} += 0.2;#d#
3941 $item->{timeout} = $timeout;
3942 delete $item->{label};
3943 } else {
3944 $self->{item}{$group} = {
3945 id => ++$self->{id},
3946 text => $text,
3947 timeout => $timeout,
3948 tooltip => $text,
3949 fg => [0.8, 0.8, 0.8, 0.8],
3950 pri => 0,
3951 count => 1,
3952 %arg,
3953 };
3954 }
3955
3956 $ROOT->on_refresh (reorder => sub {
3957 $self->reorder;
3958 });
3959}
3960
3961sub reconfigure {
3962 my ($self) = @_;
3963
3964 delete $_->{label}
3965 for values %{ $self->{item} || {} };
3966
3967 $self->reorder;
3968 $self->SUPER::reconfigure;
3969}
3970
3971sub destroy {
3972 my ($self) = @_;
3973
3974 $self->{timer}->cancel;
3975
3976 $self->SUPER::destroy;
3977}
3978
3979#############################################################################
3980
3981package CFPlus::UI::Root;
3982
3983our @ISA = CFPlus::UI::Container::;
3984
3985use List::Util qw(min max);
3986
3987use CFPlus::OpenGL;
3988
3989sub new {
3990 my $class = shift;
3991
3992 my $self = $class->SUPER::new (
3993 visible => 1,
3994 @_,
3995 );
3996
3997 CFPlus::weaken ($self->{root} = $self);
3998
3999 $self
4000}
4001
4002sub size_request {
4003 my ($self) = @_;
4004
4005 ($self->{w}, $self->{h})
4006}
4007
4008sub _to_pixel {
4009 my ($coord, $size, $max) = @_;
4010
4011 $coord =
4012 $coord eq "center" ? ($max - $size) * 0.5
4013 : $coord eq "max" ? $max
4014 : $coord;
4015
4016 $coord = 0 if $coord < 0;
4017 $coord = $max - $size if $coord > $max - $size;
4018
4019 int $coord + 0.5
4020}
4021
4022sub invoke_size_allocate {
4023 my ($self, $w, $h) = @_;
4024
4025 for my $child ($self->children) {
4026 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4027
4028 $X = $child->{force_x} if exists $child->{force_x};
4029 $Y = $child->{force_y} if exists $child->{force_y};
4030
4031 $X = _to_pixel $X, $W, $self->{w};
4032 $Y = _to_pixel $Y, $H, $self->{h};
4033
4034 $child->configure ($X, $Y, $W, $H);
4035 }
4036
4037 1
4038}
4039
4040sub coord2local {
4041 my ($self, $x, $y) = @_;
4042
4043 ($x, $y)
4044}
4045
4046sub coord2global {
4047 my ($self, $x, $y) = @_;
4048
4049 ($x, $y)
1175} 4050}
1176 4051
1177sub update { 4052sub update {
1178 my ($self) = @_; 4053 my ($self) = @_;
1179 4054
1180 $self->{need_update} = 1; 4055 $::WANT_REFRESH++;
1181 $self->SUPER::update;
1182} 4056}
1183 4057
4058sub add {
4059 my ($self, @children) = @_;
4060
4061 $_->{is_toplevel} = 1
4062 for @children;
4063
4064 $self->SUPER::add (@children);
4065}
4066
4067sub remove {
4068 my ($self, @children) = @_;
4069
4070 $self->SUPER::remove (@children);
4071
4072 delete $self->{is_toplevel}
4073 for @children;
4074
4075 while (@children) {
4076 my $w = pop @children;
4077 push @children, $w->children;
4078 $w->set_invisible;
4079 }
4080}
4081
4082sub on_refresh {
4083 my ($self, $id, $cb) = @_;
4084
4085 $self->{refresh_hook}{$id} = $cb;
4086}
4087
4088sub on_post_alloc {
4089 my ($self, $id, $cb) = @_;
4090
4091 $self->{post_alloc_hook}{$id} = $cb;
4092}
4093
1184sub _draw { 4094sub draw {
1185 my ($self) = @_; 4095 my ($self) = @_;
1186 4096
1187 if (delete $self->{need_update}) { 4097 while ($self->{refresh_hook}) {
1188 glNewList $self->{list}, GL_COMPILE; 4098 $_->()
4099 for values %{delete $self->{refresh_hook}};
4100 }
1189 4101
1190 my $mx = $::CONN->{mapx}; 4102 while ($self->{realloc}) {
1191 my $my = $::CONN->{mapy}; 4103 my %queue;
4104 my @queue;
4105 my $widget;
1192 4106
1193 my $map = $::CONN->{map}; 4107 outer:
4108 while () {
4109 if (my $realloc = delete $self->{realloc}) {
4110 for $widget (values %$realloc) {
4111 $widget->{visible} or next; # do not resize invisible widgets
1194 4112
1195 my ($xofs, $yofs); 4113 $queue{$widget+0}++ and next; # duplicates are common
1196 4114
1197 my $sw = 1 + int $::WIDTH / 32; 4115 push @{ $queue[$widget->{visible}] }, $widget;
1198 my $sh = 1 + int $::HEIGHT / 32;
1199
1200 if ($::CONN->{mapw} > $sw) {
1201 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1202 } else {
1203 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1204 }
1205
1206 if ($::CONN->{maph} > $sh) {
1207 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1208 } else {
1209 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1210 }
1211
1212 glEnable GL_TEXTURE_2D;
1213 glEnable GL_BLEND;
1214 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1215 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1216
1217 my $sw4 = ($sw + 3) & ~3;
1218 my $darkness = "\x00" x ($sw4 * $sh);
1219
1220 for my $x (0 .. $sw - 1) {
1221 my $row = $map->[$x + $xofs];
1222 for my $y (0 .. $sh - 1) {
1223
1224 my $cell = $row->[$y + $yofs]
1225 or next;
1226
1227 my $dark = $cell->[0];
1228 if ($dark < 0) {
1229 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1230 } else {
1231 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1232 } 4116 }
4117 }
1233 4118
1234 for my $num (grep $_, @$cell[1,2,3]) { 4119 while () {
1235 my $tex = $::CONN->{face}[$num]{texture} || next; 4120 @queue or last outer;
4121
4122 $widget = pop @{ $queue[-1] || [] }
4123 and last;
1236 4124
4125 pop @queue;
4126 }
4127
4128 delete $queue{$widget+0};
4129
4130 my ($w, $h) = $widget->size_request;
4131
4132 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4133 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4134
4135 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4136 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4137
4138 $w = $widget->{force_w} if exists $widget->{force_w};
4139 $h = $widget->{force_h} if exists $widget->{force_h};
4140
4141 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4142 || delete $widget->{force_realloc}) {
4143 $widget->{req_w} = $w;
4144 $widget->{req_h} = $h;
4145
4146 $self->{size_alloc}{$widget+0} = $widget;
4147
4148 if (my $parent = $widget->{parent}) {
4149 $self->{realloc}{$parent+0} = $parent
4150 unless $queue{$parent+0};
4151
4152 $parent->{force_size_alloc} = 1;
4153 $self->{size_alloc}{$parent+0} = $parent;
4154 }
4155 }
4156
4157 delete $self->{realloc}{$widget+0};
4158 }
4159
4160 while (my $size_alloc = delete $self->{size_alloc}) {
4161 my @queue = sort { $a->{visible} <=> $b->{visible} }
4162 values %$size_alloc;
4163
4164 while () {
4165 my $widget = pop @queue || last;
4166
1237 my ($w, $h) = @$tex{qw(w h)}; 4167 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
1238 4168
1239 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h); 4169 $w = max $widget->{min_w}, $w;
4170 $h = max $widget->{min_h}, $h;
4171
4172# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4173# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4174
4175 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4176 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4177
4178 $w = int $w + 0.5;
4179 $h = int $h + 0.5;
4180
4181 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4182 $widget->{old_w} = $widget->{w};
4183 $widget->{old_h} = $widget->{h};
4184
4185 $widget->{w} = $w;
4186 $widget->{h} = $h;
4187
4188 $widget->emit (size_allocate => $w, $h);
1240 } 4189 }
1241 } 4190 }
1242 } 4191 }
1243
1244# if (1) { # higher quality darkness
1245# $lighting =~ s/(.)/$1$1$1/gs;
1246# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1247#
1248# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1249#
1250# $lighting = $pb->get_pixels;
1251# $lighting =~ s/(.)../$1/gs;
1252# } 4192 }
1253 4193
1254 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4194 while ($self->{post_alloc_hook}) {
4195 $_->()
4196 for values %{delete $self->{post_alloc_hook}};
4197 }
1255 4198
1256 $darkness = new CFClient::Texture 4199 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1257 w => $sw4, 4200 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1258 h => $sh, 4201 glClear GL_COLOR_BUFFER_BIT;
1259 data => $darkness,
1260 internalformat => GL_ALPHA,
1261 format => GL_ALPHA;
1262 4202
1263 glColor 0.45, 0.45, 0.45, 1; 4203 glMatrixMode GL_PROJECTION;
1264 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4204 glLoadIdentity;
4205 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4206 glMatrixMode GL_MODELVIEW;
4207 glLoadIdentity;
1265 4208
1266 glDisable GL_TEXTURE_2D;
1267 glDisable GL_BLEND;
1268
1269 glEndList;
1270 } 4209 {
4210 package CFPlus::UI::Base;
1271 4211
1272 glCallList $self->{list}; 4212 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1273} 4213 (0, 0, $self->{w}, $self->{h});
1274 4214
1275my %DIR = ( 4215 $self->_draw;
1276 SDLK_KP8, [1, "north"],
1277 SDLK_KP9, [2, "northeast"],
1278 SDLK_KP6, [3, "east"],
1279 SDLK_KP3, [4, "southeast"],
1280 SDLK_KP2, [5, "south"],
1281 SDLK_KP1, [6, "southwest"],
1282 SDLK_KP4, [7, "west"],
1283 SDLK_KP7, [8, "northwest"],
1284
1285 SDLK_UP, [1, "north"],
1286 SDLK_RIGHT, [3, "east"],
1287 SDLK_DOWN, [5, "south"],
1288 SDLK_LEFT, [7, "west"],
1289);
1290
1291sub key_down {
1292 my ($self, $ev) = @_;
1293
1294 my $mod = $ev->key_mod;
1295 my $sym = $ev->key_sym;
1296
1297 if ($sym == SDLK_KP5) {
1298 $::CONN->send ("command stay fire");
1299 } elsif (exists $DIR{$sym}) {
1300 if ($mod & KMOD_SHIFT) {
1301 $self->{shft}++;
1302 $::CONN->send ("command fire $DIR{$sym}[0]");
1303 } elsif ($mod & KMOD_CTRL) {
1304 $self->{ctrl}++;
1305 $::CONN->send ("command run $DIR{$sym}[0]");
1306 } else {
1307 $::CONN->send ("command $DIR{$sym}[1]");
1308 }
1309 }
1310}
1311
1312sub key_up {
1313 my ($self, $ev) = @_;
1314
1315 my $mod = $ev->key_mod;
1316 my $sym = $ev->key_sym;
1317
1318 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1319 $::CONN->send ("command fire_stop");
1320 }
1321 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1322 $::CONN->send ("command run_stop");
1323 } 4216 }
1324} 4217}
1325 4218
1326############################################################################# 4219#############################################################################
1327 4220
1328package CFClient::UI::Animator;
1329
1330use SDL::OpenGL;
1331
1332our @ISA = CFClient::UI::Bin::;
1333
1334sub moveto {
1335 my ($self, $x, $y) = @_;
1336
1337 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1338 $self->{speed} = 0.001;
1339 $self->{time} = 1;
1340
1341 ::animation_start $self;
1342}
1343
1344sub animate {
1345 my ($self, $interval) = @_;
1346
1347 $self->{time} -= $interval * $self->{speed};
1348 if ($self->{time} <= 0) {
1349 $self->{time} = 0;
1350 ::animation_stop $self;
1351 }
1352
1353 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1354
1355 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1356 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1357}
1358
1359sub _draw {
1360 my ($self) = @_;
1361
1362 glPushMatrix;
1363 glRotate $self->{time} * 1000, 0, 1, 0;
1364 $self->{children}[0]->draw;
1365 glPopMatrix;
1366}
1367
1368#############################################################################
1369
1370package CFClient::UI::Toplevel;
1371
1372our @ISA = CFClient::UI::Container::;
1373
1374sub size_request {
1375 ($::WIDTH, $::HEIGHT)
1376}
1377
1378sub size_allocate {
1379 my ($self, $x, $y, $w, $h) = @_;
1380
1381 $self->_size_allocate ($x, $y, $w, $h);
1382
1383 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1384 for @{$self->{children}};
1385}
1386
1387sub translate {
1388 my ($self, $x, $y) = @_;
1389
1390 ($x, $y)
1391}
1392
1393sub update {
1394 my ($self) = @_;
1395
1396 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1397 ::refresh ();
1398}
1399
1400sub add {
1401 my ($self, $widget) = @_;
1402
1403 $self->SUPER::add ($widget);
1404
1405 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1406}
1407
1408sub draw {
1409 my ($self) = @_;
1410
1411 $self->_draw;
1412}
1413
1414#############################################################################
1415
1416package CFClient::UI; 4221package CFPlus::UI;
1417 4222
1418$TOPLEVEL = new CFClient::UI::Toplevel; 4223$ROOT = new CFPlus::UI::Root;
4224$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1419 4225
14201 42261
1421 4227

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