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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.382 by root, Thu Jul 19 19:58:56 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
15our $LAYOUT;
12our $ROOT; 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->{x}, $ev->{y}); 102 my ($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 = $ROOT->find_widget ($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, $GRAB->coord2local ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
38} 125}
39 126
40sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
41 my ($ev) = @_; 128 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43 129
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 131
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 133
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 136
50 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 139 $grab->update if $grab;
53 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
54 } 144 }
55} 145}
56 146
57sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
58 my ($ev) = @_; 148 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y}); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 152
63 if ($widget != $HOVER) { 153 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 154
66 $hover->update if $hover && $hover->{can_hover}; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 156 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 157}
72 158
73# convert position array to integers 159# convert position array to integers
74sub harmonize { 160sub harmonize {
75 my ($vals) = @_; 161 my ($vals) = @_;
… …
81 $rem += $_ - $i; 167 $rem += $_ - $i;
82 $_ = $i; 168 $_ = $i;
83 } 169 }
84} 170}
85 171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
86############################################################################# 213#############################################################################
87 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
88package CFClient::UI::Base; 223package CFPlus::UI::Base;
89 224
90use strict; 225use strict;
91 226
92use CFClient::OpenGL; 227use CFPlus::OpenGL;
93 228
94sub new { 229sub new {
95 my $class = shift; 230 my $class = shift;
96 231
97 my $self = bless { 232 my $self = bless {
98 x => 0, 233 x => "center",
99 y => 0, 234 y => "center",
100 z => 0, 235 z => 0,
236 w => undef,
237 h => undef,
101 can_events => 1, 238 can_events => 1,
102 @_ 239 @_
103 }, $class; 240 }, $class;
104 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
105 for (keys %$self) { 244 for (keys %$self) {
106 if (/^connect_(.*)$/) { 245 if (/^on_(.*)$/) {
107 $self->connect ($1 => delete $self->{$_}); 246 $self->connect ($1 => delete $self->{$_});
108 } 247 }
109 } 248 }
110 249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
111 $self 262 $self
112} 263}
113 264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
114sub show { 277sub show {
115 my ($self) = @_; 278 my ($self) = @_;
116 279
117 return if $self->{parent}; 280 return if $self->{parent};
118 281
119 $CFClient::UI::ROOT->add ($self); 282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
120} 335}
121 336
122sub hide { 337sub hide {
123 my ($self) = @_; 338 my ($self) = @_;
124 339
125 return unless $self->{parent}; 340 $self->set_invisible;
126 341
127 $self->{parent}->remove ($self); 342 $self->{parent}->remove ($self)
343 if $self->{parent};
128} 344}
129 345
130sub move { 346sub move_abs {
131 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
132 348
133 $self->{x} = int $x; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134 $self->{y} = int $y; 350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
136 352
137 $self->update; 353 $self->update;
138} 354}
139 355
140sub needs_redraw { 356sub set_size {
141 0 357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
142} 363}
143 364
144sub size_request { 365sub size_request {
145 require Carp; 366 require Carp;
146 Carp::confess "size_request is abstract"; 367 Carp::confess "size_request is abstract";
147} 368}
148 369
370sub baseline_shift {
371 0
372}
373
149sub configure { 374sub configure {
150 my ($self, $x, $y, $w, $h) = @_; 375 my ($self, $x, $y, $w, $h) = @_;
151 376
152 if ($self->{aspect}) { 377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
153 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
155 382
156 # use alignment to adjust x, y 383 # use alignment to adjust x, y
157 384
158 $x += int +($w - $w2) * 0.5; 385 $x += int 0.5 * ($ow - $w);
159 $y += int +($h - $h2) * 0.5; 386 $y += int 0.5 * ($oh - $h);
160
161 ($w, $h) = ($w2, $h2);
162 } 387 }
163 388
164 if ($self->{x} != $x || $self->{y} != $y) { 389 if ($self->{x} ne $x || $self->{y} ne $y) {
165 $self->{x} = $x; 390 $self->{x} = $x;
166 $self->{y} = $y; 391 $self->{y} = $y;
167 $self->update; 392 $self->update;
168 } 393 }
169 394
170 if ($self->{w} != $w || $self->{h} != $h) { 395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
171 $self->{w} = $w; 398 $self->{alloc_w} = $w;
172 $self->{h} = $h; 399 $self->{alloc_h} = $h;
173 400
174 $self->size_allocate ($w, $h); 401 $self->{root}{size_alloc}{$self+0} = $self;
175 $self->update;
176 } 402 }
177} 403}
178 404
179sub size_allocate { 405sub children {
180 # nothing to be done 406 # nop
181} 407}
182 408
183# return top left coordinates 409sub visible_children {
184sub _topleft { 410 $_[0]->children
411}
412
413sub set_max_size {
185 my ($self, $x, $y) = @_; 414 my ($self, $w, $h) = @_;
186 415
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 416 $self->{max_w} = int $w if defined $w;
417 $self->{max_h} = int $h if defined $h;
418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
188} 436}
189 437
190# translate global coordinates to local coordinate system 438# translate global coordinates to local coordinate system
191sub coord2local { 439sub coord2local {
192 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
193 441
194 my ($X, $Y) = $self->_topleft; 442 Carp::confess unless $self->{parent};#d#
195 ($x - $X, $y - $Y) 443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196} 445}
197 446
198# translate local coordinates to global coordinate system 447# translate local coordinates to global coordinate system
199sub coord2global { 448sub coord2global {
200 my ($self, $x, $y) = @_; 449 my ($self, $x, $y) = @_;
201 450
202 my ($X, $Y) = $self->_topleft; 451 Carp::confess unless $self->{parent};#d#
203 ($x + $X, $y + $Y)
204}
205 452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
206sub focus_in { 456sub invoke_focus_in {
207 my ($self) = @_; 457 my ($self) = @_;
208 458
209 return if $FOCUS == $self; 459 return if $FOCUS == $self;
210 return unless $self->{can_focus}; 460 return unless $self->{can_focus};
211 461
212 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
213 463
214 $self->emit (focus_in => $focus); 464 $self->update;
215 465
216 $focus->update if $focus; 466 0
217 $FOCUS->update;
218} 467}
219 468
220sub focus_out { 469sub invoke_focus_out {
221 my ($self) = @_; 470 my ($self) = @_;
222 471
223 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
224 473
225 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
226 475
227 $self->emit (focus_out => $focus); 476 $self->update;
228 477
229 $focus->update if $focus; #? 478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230} 479 unless $FOCUS;
231 480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
232sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
233sub button_up { } 492sub invoke_button_up { 0 }
234sub key_down { } 493sub invoke_key_down { 0 }
235sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
236 496
237sub button_down { 497sub invoke_button_down {
238 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
239 499
240 $self->focus_in; 500 $self->grab_focus;
241}
242 501
243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
245sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
246sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
247sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
248 504
249sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
250 my ($self) = @_; 517 my ($self, $signal) = @_;
251 518
252 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
253
254 glPushMatrix;
255 glTranslate $self->{x}, $self->{y}, 0;
256 $self->_draw;
257 glPopMatrix;
258
259 if ($self == $HOVER && $self->{can_hover}) {
260 my ($x, $y) = @$self{qw(x y)};
261
262 glColor 1, 0.8, 0.5, 0.2;
263 glEnable GL_BLEND;
264 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265 glBegin GL_QUADS;
266 glVertex $x , $y;
267 glVertex $x + $self->{w}, $y;
268 glVertex $x + $self->{w}, $y + $self->{h};
269 glVertex $x , $y + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
273} 520}
274 521
275sub _draw { 522my %has_coords = (
276 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
277 528
278 warn "no draw defined for $self\n"; 529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
279} 550}
280 551
281sub find_widget { 552sub find_widget {
282 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
283 554
… …
291} 562}
292 563
293sub set_parent { 564sub set_parent {
294 my ($self, $parent) = @_; 565 my ($self, $parent) = @_;
295 566
296 Scalar::Util::weaken ($self->{parent} = $parent); 567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
297} 569}
298 570
299sub check_size { 571sub realloc {
300 my ($self) = @_; 572 my ($self) = @_;
301 573
302 return unless $self->{parent}; 574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
303 576
304 my ($w, $h) = $self->size_request; 577 $self->{root}{realloc}{$self+0} = $self;
305 578 $self->{root}->update;
306 if ($w != $self->{req_w} || $h != $self->{req_h}) { 579 } else {
307 $self->{req_w} = $w; 580 delete $self->{req_w};
308 $self->{req_h} = $h; 581 delete $self->{req_h};
309
310 $self->{parent}->check_size;
311 } 582 }
312} 583}
313 584
314sub update { 585sub update {
315 my ($self) = @_; 586 my ($self) = @_;
316 587
317 $self->{parent}->update 588 $self->{parent}->update
318 if $self->{parent}; 589 if $self->{parent};
319} 590}
320 591
321sub connect { 592sub reconfigure {
322 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
323 594
324 push @{ $self->{signal_cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
325} 597}
326 598
327sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
328 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329 602
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 603sub draw {
331 $cb->($self, @args); 604 my ($self) = @_;
332 }
333}
334 605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
335sub DESTROY { 657sub DESTROY {
336 my ($self) = @_; 658 my ($self) = @_;
337 659
338 #$self->deactivate; 660 return if CFPlus::in_destruct;
661
662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
664
665 delete $WIDGET{$self+0};
339} 666}
340 667
341############################################################################# 668#############################################################################
342 669
343package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
344 671
345our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
346 673
347use strict; 674use strict;
348use CFClient::OpenGL; 675use CFPlus::OpenGL;
349 676
350sub new { 677sub new {
351 my $class = shift; 678 my $class = shift;
352 679
353 # range [value, low, high, page] 680 # range [value, low, high, page]
354 681
355 $class->SUPER::new ( 682 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2], 683 #bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5], 684 #active_bg => [1, 1, 1, 0.5],
358 @_ 685 @_
359 ) 686 )
360} 687}
361 688
362sub _draw { 689sub _draw {
363 my ($self) = @_; 690 my ($self) = @_;
364 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
365 my ($w, $h) = @$self{qw(w h)}; 697 my ($w, $h) = @$self{qw(w h)};
366 698
367 glEnable GL_BLEND; 699 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 701 glColor_premultiply @$color;
370 702
371 glBegin GL_QUADS; 703 glBegin GL_QUADS;
372 glVertex 0 , 0; 704 glVertex 0 , 0;
373 glVertex 0 , $h; 705 glVertex 0 , $h;
374 glVertex $w, $h; 706 glVertex $w, $h;
375 glVertex $w, 0; 707 glVertex $w, 0;
376 glEnd; 708 glEnd;
377 709
378 glDisable GL_BLEND; 710 glDisable GL_BLEND;
711 }
379} 712}
380 713
381############################################################################# 714#############################################################################
382 715
383package CFClient::UI::Empty; 716package CFPlus::UI::Empty;
384 717
385our @ISA = CFClient::UI::Base::; 718our @ISA = CFPlus::UI::Base::;
386 719
387sub new { 720sub new {
388 my ($class, %arg) = @_; 721 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg); 722 $class->SUPER::new (can_events => 0, %arg);
390} 723}
391 724
392sub size_request { 725sub size_request {
393 (0, 0) 726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
394} 729}
395 730
396sub draw { } 731sub draw { }
397 732
398############################################################################# 733#############################################################################
399 734
400package CFClient::UI::Container; 735package CFPlus::UI::Container;
401 736
402our @ISA = CFClient::UI::Base::; 737our @ISA = CFPlus::UI::Base::;
403 738
404sub new { 739sub new {
405 my ($class, %arg) = @_; 740 my ($class, %arg) = @_;
406 741
407 my $children = delete $arg{children} || []; 742 my $children = delete $arg{children};
408 743
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
410 $self->add ($_) for @$children; 750 $self->add (@$children)
751 if $children;
411 752
412 $self 753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
413} 843}
414 844
415sub add { 845sub add {
416 my ($self, $child) = @_; 846 my ($self, $child) = @_;
417 847
418 $child->set_parent ($self); 848 $self->SUPER::remove ($_) for @{ $self->{children} };
419 849 $self->SUPER::add ($child);
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428} 850}
429 851
430sub remove { 852sub remove {
431 my ($self, $child) = @_; 853 my ($self, $widget) = @_;
432 854
433 delete $child->{parent}; 855 $self->SUPER::remove ($widget);
434 856
435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
436 860
437 $self->check_size; 861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
977 my $child = $self->child;
978
979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
981
982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
438} 1017}
439 1018
440sub find_widget { 1019sub find_widget {
441 my ($self, $x, $y) = @_; 1020 my ($self, $x, $y) = @_;
442 1021
443 $x -= $self->{x}; 1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444 $y -= $self->{y}; 1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
445 1024 ) {
446 my $res;
447
448 for (reverse @{ $self->{children} }) {
449 $res = $_->find_widget ($x, $y)
450 and return $res;
451 }
452
453 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
454} 1029}
455 1030
456sub _draw { 1031sub _render {
457 my ($self) = @_; 1032 my ($self) = @_;
458 1033
459 $_->draw for @{$self->{children}}; 1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
460} 1040}
461 1041
462############################################################################# 1042#############################################################################
463 1043
464package CFClient::UI::Bin; 1044package CFPlus::UI::ScrolledWindow;
465 1045
466our @ISA = CFClient::UI::Container::; 1046our @ISA = CFPlus::UI::Table::;
467 1047
468sub new { 1048sub new {
469 my ($class, %arg) = @_; 1049 my ($class, %arg) = @_;
470 1050
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1051 my $child = delete $arg{child};
472 1052
473 $class->SUPER::new (children => [$child], %arg) 1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
474} 1103}
1104
1105#TODO# update range on size_allocate depending on child
475 1106
476sub add { 1107sub add {
477 my ($self, $child) = @_;
478
479 $self->{children} = [];
480
481 $self->SUPER::add ($child);
482}
483
484sub remove {
485 my ($self, $widget) = @_; 1108 my ($self, $widget) = @_;
486 1109
487 $self->SUPER::remove ($widget); 1110 $self->{vp}->add ($self->{child} = $widget);
488
489 $self->{children} = [new CFClient::UI::Empty]
490 unless @{$self->{children}};
491} 1111}
492 1112
493sub child { $_[0]->{children}[0] } 1113sub update_slider {
1114 my ($self) = @_;
494 1115
495sub size_request { 1116 my $child = ($self->{vp} or return)->child;
496 $_[0]{children}[0]->size_request
497}
498 1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
1125 }
1126
1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
1145 my ($self, $ev) = @_;
1146
1147 return 0 unless $ev->{dy}; # only vertical movements for now
1148
1149 $self->{vslider}->emit (mouse_wheel => $ev);
1150
1151 1
1152}
1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
499sub size_allocate { 1197sub invoke_size_allocate {
500 my ($self, $w, $h) = @_; 1198 my ($self, $w, $h) = @_;
501 1199
502 $self->{children}[0]->configure (0, 0, $w, $h); 1200 $self->update_slider;
1201 $self->SUPER::invoke_size_allocate ($w, $h)
503} 1202}
504 1203
505############################################################################# 1204#############################################################################
506 1205
507package CFClient::UI::Window; 1206package CFPlus::UI::Frame;
508 1207
509our @ISA = CFClient::UI::Bin::; 1208our @ISA = CFPlus::UI::Bin::;
510 1209
511use CFClient::OpenGL; 1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
1231 glBegin GL_QUADS;
1232 glVertex 0 , 0;
1233 glVertex 0 , $h;
1234 glVertex $w, $h;
1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
512 1251
513sub new { 1252sub new {
514 my ($class, %arg) = @_; 1253 my ($class, %arg) = @_;
515 1254
516 my $self = $class->SUPER::new (%arg); 1255 if ((exists $arg{label}) && !ref $arg{label}) {
517} 1256 $arg{label} = new CFPlus::UI::Label
518 1257 align => 1,
519sub update { 1258 valign => 0,
520 my ($self) = @_; 1259 text => $arg{label},
521 1260 fontsize => ($arg{border} || 0.8) * 0.75;
522 # we want to do this delayed...
523 $self->render_chld;
524 $self->SUPER::update;
525}
526
527sub render_chld {
528 my ($self) = @_;
529
530 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531 glClearColor 0, 0, 0, 1;
532 glClear GL_COLOR_BUFFER_BIT;
533 $self->child->draw;
534 }; 1261 }
535}
536
537sub size_allocate {
538 my ($self, $w, $h) = @_;
539
540 $self->child->configure (0, 0, $w, $h);
541
542 $self->render_chld;
543}
544
545sub _draw {
546 my ($self) = @_;
547
548 my ($w, $h) = ($self->w, $self->h);
549
550 my $tex = $self->{texture}
551 or return;
552
553 glEnable GL_BLEND;
554 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555 glEnable GL_TEXTURE_2D;
556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558 $tex->draw_quad (0, 0, $w, $h);
559
560 glDisable GL_BLEND;
561 glDisable GL_TEXTURE_2D;
562}
563
564#############################################################################
565
566package CFClient::UI::ViewPort;
567
568our @ISA = CFClient::UI::Window::;
569
570sub new { die }
571
572sub size_request {
573 my ($self) = @_;
574
575 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578 @$self{qw(child_w child_h)}
579}
580
581sub _draw {
582 my ($self) = @_;
583
584 $self->{children}[1]->draw;
585}
586
587
588#############################################################################
589
590package CFClient::UI::Frame;
591
592our @ISA = CFClient::UI::Bin::;
593
594use CFClient::OpenGL;
595
596sub new {
597 my $class = shift;
598 1262
599 my $self = $class->SUPER::new ( 1263 my $self = $class->SUPER::new (
1264 # label => "",
600 bg => [1, 1, 1, 1], 1265 fg => [0.6, 0.3, 0.1],
601 border_bg => [1, 1, 1, 1],
602 border => 0.8, 1266 border => 0.8,
603 @_ 1267 style => 'single',
1268 %arg,
604 ); 1269 );
605 1270
606 $self 1271 $self
607} 1272}
608 1273
609sub set_size { 1274sub add {
610 my ($self, $w, $h) = @_;
611 $self->{req_w} = $w;
612 $self->{req_h} = $h;
613 $self->check_size;
614}
615
616sub size_request {
617 my ($self) = @_; 1275 my ($self, @widgets) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620 1276
621sub size_allocate { 1277 $self->SUPER::add (@widgets);
622 my ($self, $w, $h) = @_; 1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
623 $self->{w} = $w;
624 $self->{h} = $h;
625 $self->child->configure (0, 0, $w, $h);
626}
627
628sub _draw {
629 my ($self) = @_;
630
631 my ($w, $h) = ($self->{w}, $self->{h});
632
633 glEnable GL_BLEND;
634 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635 glEnable GL_TEXTURE_2D;
636 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638# glBegin GL_QUADS;
639# glColor 0, 0, 0, 0;
640# glVertex 0 , 0;
641# glVertex 0 , $h;
642# glVertex $w, $h;
643# glVertex $w, 0;
644# glEnd;
645
646
647 $self->child->draw;
648 glDisable GL_BLEND;
649 glDisable GL_TEXTURE_2D;
650}
651
652#############################################################################
653
654package CFClient::UI::FancyFrame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660my @tex =
661 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664sub new {
665 my $class = shift;
666
667 # TODO: user_x, user_y, overwrite moveto?
668
669 my $self = $class->SUPER::new (
670 bg => [1, 1, 1, 1],
671 border_bg => [1, 1, 1, 1],
672 border => 0.8,
673 can_events => 1,
674 @_
675 );
676
677 $self->{title} &&= new CFClient::UI::Label
678 align => 0,
679 valign => 1,
680 text => $self->{title},
681 fontsize => 1;
682
683 $self
684} 1279}
685 1280
686sub border { 1281sub border {
687 int $_[0]{border} * $::FONTSIZE 1282 int $_[0]{border} * $::FONTSIZE
688} 1283}
689 1284
690sub size_request { 1285sub size_request {
691 my ($self) = @_; 1286 my ($self) = @_;
692 1287
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
694 1290
695 my ($w, $h) = $self->SUPER::size_request; 1291 my ($w, $h) = $self->SUPER::size_request;
696 1292
697 ( 1293 (
698 $w + $self->border * 2, 1294 $w + $self->border * 2,
699 $h + $self->border * 2, 1295 $h + $self->border * 2,
700 ) 1296 )
701} 1297}
702 1298
703sub size_allocate { 1299sub invoke_size_allocate {
704 my ($self, $w, $h) = @_; 1300 my ($self, $w, $h) = @_;
705 1301
706 $h -= List::Util::max 0, $self->border * 2; 1302 my $border = $self->border;
1303
707 $w -= List::Util::max 0, $self->border * 2; 1304 $w -= List::Util::max 0, $border * 2;
1305 $h -= List::Util::max 0, $border * 2;
708 1306
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1307 if (my $label = $self->{label}) {
710 if $self->{title}; 1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1309 $label->{h} = List::Util::min $h, $border;
1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
1311 }
711 1312
712 $self->child->configure ($self->border, $self->border, $w, $h); 1313 $self->child->configure ($border, $border, $w, $h);
713}
714 1314
1315 1
1316}
1317
1318sub _draw {
1319 my ($self) = @_;
1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
1324 my ($w, $h) = ($self->{w}, $self->{h});
1325
1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1336 glEnd;
1337
1338 if ($self->{label}) {
1339 glTranslate $border * 2, 0;
1340 $self->{label}->_draw;
1341 }
1342}
1343
1344#############################################################################
1345
1346package CFPlus::UI::Toplevel;
1347
1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360my @icon =
1361 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1362 qw(x1_move.png x1_resize.png);
1363
1364sub new {
1365 my ($class, %arg) = @_;
1366
1367 my $self = $class->SUPER::new (
1368 bg => [1, 1, 1, 1],
1369 border_bg => [1, 1, 1, 1],
1370 border => 0.6,
1371 can_events => 1,
1372 min_w => 64,
1373 min_h => 32,
1374 %arg,
1375 );
1376
1377 $self->{title_widget} = new CFPlus::UI::Label
1378 align => 0,
1379 valign => 1,
1380 text => $self->{title},
1381 fontsize => $self->{border},
1382 if exists $self->{title};
1383
1384 if ($self->{has_close_button}) {
1385 $self->{close_button} =
1386 new CFPlus::UI::ImageButton
1387 path => 'x1_close.png',
1388 on_activate => sub { $self->emit ("delete") };
1389
1390 $self->CFPlus::UI::Container::add ($self->{close_button});
1391 }
1392
1393 $self
1394}
1395
1396sub add {
1397 my ($self, @widgets) = @_;
1398
1399 $self->SUPER::add (@widgets);
1400 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1401 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1402}
1403
1404sub border {
1405 int $_[0]{border} * $::FONTSIZE
1406}
1407
1408sub size_request {
1409 my ($self) = @_;
1410
1411 $self->{title_widget}->size_request
1412 if $self->{title_widget};
1413
1414 $self->{close_button}->size_request
1415 if $self->{close_button};
1416
1417 my ($w, $h) = $self->SUPER::size_request;
1418
1419 (
1420 $w + $self->border * 2,
1421 $h + $self->border * 2,
1422 )
1423}
1424
1425sub invoke_size_allocate {
1426 my ($self, $w, $h) = @_;
1427
1428 if ($self->{title_widget}) {
1429 $self->{title_widget}{w} = $w;
1430 $self->{title_widget}{h} = $h;
1431 $self->{title_widget}->invoke_size_allocate ($w, $h);
1432 }
1433
1434 my $border = $self->border;
1435
1436 $h -= List::Util::max 0, $border * 2;
1437 $w -= List::Util::max 0, $border * 2;
1438
1439 $self->child->configure ($border, $border, $w, $h);
1440
1441 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1442 if $self->{close_button};
1443
1444 1
1445}
1446
1447sub invoke_delete {
1448 my ($self) = @_;
1449
1450 $self->hide;
1451
1452 1
1453}
1454
715sub button_down { 1455sub invoke_button_down {
716 my ($self, $ev, $x, $y) = @_; 1456 my ($self, $ev, $x, $y) = @_;
717 1457
1458 my ($w, $h) = @$self{qw(w h)};
718 my $border = $self->border; 1459 my $border = $self->border;
719 1460
720 if ($x < $self->{w} && $x >= $self->{w} - $border 1461 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721 && $y < $self->{h} && $y >= $self->{h} - $border) { 1462 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722 1463
1464 if ($lr & $td) {
1465 my ($wx, $wy) = ($self->{x}, $self->{y});
723 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1466 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h}); 1467 my ($bw, $bh) = ($self->{w}, $self->{h});
725 1468
1469 my $mx = $x < $border;
1470 my $my = $y < $border;
1471
726 $self->{motion} = sub { 1472 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_; 1473 my ($ev, $x, $y) = @_;
728 1474
729 ($x, $y) = ($ev->{x}, $ev->{y}); 1475 my $dx = $ev->{x} - $ox;
1476 my $dy = $ev->{y} - $oy;
730 1477
731 $self->{user_w} = $bw + $x - $ox; 1478 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732 $self->{user_h} = $bh + $y - $oy; 1479 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733 $self->check_size; 1480
1481 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1482 $self->realloc;
734 }; 1483 };
735 1484
736 } elsif ($x >= 0 && $x < $self->{w} 1485 } elsif ($lr ^ $td) {
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1486 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y}); 1487 my ($bx, $by) = ($self->{x}, $self->{y});
741 1488
742 $self->{motion} = sub { 1489 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_; 1490 my ($ev, $x, $y) = @_;
744 1491
745 ($x, $y) = ($ev->{x}, $ev->{y}); 1492 ($x, $y) = ($ev->{x}, $ev->{y});
746 1493
747 $self->move ($bx + $x - $ox, $by + $y - $oy); 1494 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748 $self->update; 1495 # HACK: the next line is required to enforce placement
1496 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749 }; 1497 };
1498 } else {
1499 return 0;
1500 }
1501
750 } 1502 1
751} 1503}
752 1504
753sub button_up { 1505sub invoke_button_up {
754 my ($self, $ev, $x, $y) = @_; 1506 my ($self, $ev, $x, $y) = @_;
755 1507
756 delete $self->{motion}; 1508 ! ! delete $self->{motion}
757} 1509}
758 1510
759sub mouse_motion { 1511sub invoke_mouse_motion {
760 my ($self, $ev, $x, $y) = @_; 1512 my ($self, $ev, $x, $y) = @_;
761 1513
762 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1514 $self->{motion}->($ev, $x, $y) if $self->{motion};
1515
1516 ! ! $self->{motion}
1517}
1518
1519sub invoke_visibility_change {
1520 my ($self, $visible) = @_;
1521
1522 delete $self->{motion} unless $visible;
1523
1524 0
763} 1525}
764 1526
765sub _draw { 1527sub _draw {
766 my ($self) = @_; 1528 my ($self) = @_;
767 1529
1530 my $child = $self->{children}[0];
1531
768 my ($w, $h ) = ($self->{w}, $self->{h}); 1532 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1533 my ($cw, $ch) = ($child->{w}, $child->{h});
770 1534
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773 glEnable GL_TEXTURE_2D; 1535 glEnable GL_TEXTURE_2D;
774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1536 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775 1537
776 my $border = $self->border; 1538 my $border = $self->border;
777 1539
778 glColor @{ $self->{border_bg} }; 1540 glColor @{ $self->{border_bg} };
779 $tex[1]->draw_quad (0, 0, $w, $border); 1541 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
780 $tex[3]->draw_quad (0, $border, $border, $ch); 1542 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1543 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1544 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
783 1545
784 my $bg = $tex[0]; 1546 # move
1547 my $w2 = ($w - $border) * .5;
1548 my $h2 = ($h - $border) * .5;
1549 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1550 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1551 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
785 1552
1553 # resize
1554 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1556 unless $self->{has_close_button};
1557 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1558 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1559
1560 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1561 glColor @{ $self->{bg} };
1562
786 # TODO: repeat texture not scale 1563 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w}; 1564 # solve this better(?)
788 my $rep_y = $ch / $bg->{h}; 1565 $bg->{s} = $cw / $bg->{w};
789 1566 $bg->{t} = $ch / $bg->{h};
790 glColor @{ $self->{bg} };
791
792 $bg->{s} = $rep_x;
793 $bg->{t} = $rep_y;
794 $bg->{wrap_mode} = 1;
795 $bg->draw_quad ($border, $border, $cw, $ch); 1567 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1568 }
796 1569
797 glDisable GL_TEXTURE_2D; 1570 glDisable GL_TEXTURE_2D;
798 glDisable GL_BLEND;
799 1571
800 $self->{title}->draw if $self->{title};
801 $self->child->draw; 1572 $child->draw;
1573
1574 if ($self->{title_widget}) {
1575 glTranslate 0, $border - $self->{h};
1576 $self->{title_widget}->_draw;
1577
1578 glTranslate 0, - ($border - $self->{h});
1579 }
1580
1581 $self->{close_button}->draw
1582 if $self->{close_button};
802} 1583}
803 1584
804############################################################################# 1585#############################################################################
805 1586
806package CFClient::UI::Table; 1587package CFPlus::UI::Table;
807 1588
808our @ISA = CFClient::UI::Base::; 1589our @ISA = CFPlus::UI::Base::;
809 1590
810use List::Util qw(max sum); 1591use List::Util qw(max sum);
811 1592
812use CFClient::OpenGL; 1593use CFPlus::OpenGL;
813 1594
814sub new { 1595sub new {
815 my $class = shift; 1596 my $class = shift;
816 1597
817 $class->SUPER::new ( 1598 $class->SUPER::new (
1599 children => [],
818 col_expand => [], 1600 col_expand => [],
1601 row_expand => [],
819 @_ 1602 @_,
820 ) 1603 )
821} 1604}
822 1605
1606sub children {
1607 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1608}
1609
1610# TODO: store row/col info in child widget and use standard add/del
823sub add { 1611sub add {
824 my ($self, $x, $y, $child) = @_; 1612 my ($self) = shift;
825 1613
1614 while (@_) {
1615 my ($x, $y, $child) = splice @_, 0, 3, ();
826 $child->set_parent ($self); 1616 $child->set_parent ($self);
827 $self->{children}[$y][$x] = $child; 1617 $self->{children}[$y][$x] = $child;
1618 }
828 1619
829 $child->check_size; 1620 $self->{force_realloc} = 1;
1621 $self->{force_size_alloc} = 1;
1622 $self->realloc;
830} 1623}
831 1624
1625sub remove {
1626 my ($self, $child) = @_;
1627
1628 for (@{ $self->{children} }) {
1629 for (@{ $_ || [] }) {
1630 $_ = undef if $_ == $child;
1631 }
1632 }
1633}
1634
832# TODO: move to container class maybe? send childs a signal on removal? 1635# TODO: move to container class maybe? send children a signal on removal?
833sub clear { 1636sub clear {
834 my ($self) = @_; 1637 my ($self) = @_;
835 1638
1639 my @children = $self->children;
836 delete $self->{children}; 1640 delete $self->{children};
837 $self->update; 1641
1642 for (@children) {
1643 delete $_->{parent};
1644 $_->hide;
1645 }
1646
1647 $self->realloc;
838} 1648}
839 1649
840sub get_wh { 1650sub get_wh {
841 my ($self) = @_; 1651 my ($self) = @_;
842 1652
… …
868 (sum @$ws), 1678 (sum @$ws),
869 (sum @$hs), 1679 (sum @$hs),
870 ) 1680 )
871} 1681}
872 1682
873sub size_allocate { 1683sub invoke_size_allocate {
874 my ($self, $w, $h) = @_; 1684 my ($self, $w, $h) = @_;
875 1685
876 my ($ws, $hs) = $self->get_wh; 1686 my ($ws, $hs) = $self->get_wh;
877 1687
878 my $req_w = sum @$ws; 1688 my $req_w = (sum @$ws) || 1;
879 my $req_h = sum @$hs; 1689 my $req_h = (sum @$hs) || 1;
880 1690
881 # TODO: nicer code && do row_expand 1691 # TODO: nicer code
882 my @col_expand = @{$self->{col_expand}}; 1692 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand; 1693 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1; 1694 my $col_expand = (sum @col_expand) || 1;
885 1695
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1696 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889 1697
890 CFClient::UI::harmonize $ws; 1698 CFPlus::UI::harmonize $ws;
1699
1700 my @row_expand = @{$self->{row_expand}};
1701 @row_expand = (1) x @$ws unless @row_expand;
1702 my $row_expand = (sum @row_expand) || 1;
1703
1704 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1705
891 CFClient::UI::harmonize $hs; 1706 CFPlus::UI::harmonize $hs;
892 1707
893 my $y; 1708 my $y;
894 1709
895 for my $r (0 .. $#{$self->{children}}) { 1710 for my $r (0 .. $#{$self->{children}}) {
896 my $row = $self->{children}[$r] 1711 my $row = $self->{children}[$r]
… …
910 } 1725 }
911 1726
912 $y += $row_h; 1727 $y += $row_h;
913 } 1728 }
914 1729
1730 1
915} 1731}
916 1732
917sub find_widget { 1733sub find_widget {
918 my ($self, $x, $y) = @_; 1734 my ($self, $x, $y) = @_;
919 1735
… …
938 } 1754 }
939} 1755}
940 1756
941############################################################################# 1757#############################################################################
942 1758
943package CFClient::UI::HBox; 1759package CFPlus::UI::Fixed;
944 1760
945# TODO: wrap into common Box base class 1761use List::Util qw(min max);
946 1762
947our @ISA = CFClient::UI::Container::; 1763our @ISA = CFPlus::UI::Container::;
1764
1765sub add {
1766 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1767
1768 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1769 $self->SUPER::add ($child);
1770}
1771
1772sub _scale($$$) {
1773 my ($mode, $val, $max) = @_;
1774
1775 $mode eq "abs" ? $val
1776 : $mode eq "rel" ? $val * $max
1777 : 0
1778}
948 1779
949sub size_request { 1780sub size_request {
950 my ($self) = @_; 1781 my ($self) = @_;
951 1782
952 my @alloc = map [$_->size_request], @{$self->{children}}; 1783 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
953 1784
1785 # determine overall size by querying abs widgets
1786 for my $child ($self->visible_children) {
1787 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1788
1789 if ($pos eq "abs") {
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
1792
1793 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1794 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1795 }
954 ( 1796 }
955 (List::Util::sum map $_->[0], @alloc), 1797
956 (List::Util::max map $_->[1], @alloc), 1798 my $W = $x2 - $x1;
1799 my $H = $y2 - $y1;
1800
1801 # now layout remaining widgets
1802 for my $child ($self->visible_children) {
1803 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1804
1805 if ($pos ne "abs") {
1806 $x = _scale $pos, $x, $W;
1807 $y = _scale $pos, $x, $H;
1808 $w = _scale $size, $w, $child->{req_w};
1809 $h = _scale $size, $h, $child->{req_h};
1810
1811 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1812 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1813 }
1814 }
1815
1816 my $W = $x2 - $x1;
1817 my $H = $y2 - $y1;
1818
1819 ($W, $H)
1820}
1821
1822sub invoke_size_allocate {
1823 my ($self, $W, $H) = @_;
1824
1825 for my $child ($self->visible_children) {
1826 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1827
1828 $x = _scale $pos, $x, $W;
1829 $y = _scale $pos, $x, $H;
1830 $w = _scale $size, $w, $child->{req_w};
1831 $h = _scale $size, $h, $child->{req_h};
1832
1833 $child->configure ($x, $y, $w, $h);
1834 }
1835
1836 1
1837}
1838
1839#############################################################################
1840
1841package CFPlus::UI::Box;
1842
1843our @ISA = CFPlus::UI::Container::;
1844
1845sub size_request {
1846 my ($self) = @_;
1847
1848 $self->{vertical}
1849 ? (
1850 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1851 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1852 )
1853 : (
1854 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1855 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1856 )
1857}
1858
1859sub invoke_size_allocate {
1860 my ($self, $w, $h) = @_;
1861
1862 my $space = $self->{vertical} ? $h : $w;
1863 my @children = $self->visible_children;
1864
1865 my @req;
1866
1867 if ($self->{homogeneous}) {
1868 @req = ($space / (@children || 1)) x @children;
1869 } else {
1870 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1871 my $req = List::Util::sum @req;
1872
1873 if ($req > $space) {
1874 # ah well, not enough space
1875 $_ *= $space / $req for @req;
1876 } else {
1877 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1878
1879 $space = ($space - $req) / $expand; # remaining space to give away
1880
1881 $req[$_] += $space * $children[$_]{expand}
1882 for 0 .. $#children;
1883 }
1884 }
1885
1886 CFPlus::UI::harmonize \@req;
1887
1888 my $pos = 0;
1889 for (0 .. $#children) {
1890 my $alloc = $req[$_];
1891 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1892
1893 $pos += $alloc;
1894 }
1895
1896 1
1897}
1898
1899#############################################################################
1900
1901package CFPlus::UI::HBox;
1902
1903our @ISA = CFPlus::UI::Box::;
1904
1905sub new {
1906 my $class = shift;
1907
1908 $class->SUPER::new (
1909 vertical => 0,
1910 @_,
957 ) 1911 )
958} 1912}
959 1913
960sub size_allocate {
961 my ($self, $w, $h) = @_;
962
963 ($h, $w) = ($w, $h);
964
965 my $children = $self->{children};
966
967 my @h = map $_->{req_w}, @$children;
968
969 my $req_h = List::Util::sum @h;
970
971 if ($req_h > $h) {
972 # ah well, not enough space
973 $_ *= $h / $req_h for @h;
974 } else {
975 my $exp = List::Util::sum map $_->{expand}, @$children;
976 $exp ||= 1;
977
978 for (0 .. $#$children) {
979 my $child = $children->[$_];
980
981 my $alloc_h = $h[$_];
982 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983 $h[$_] = $alloc_h;
984 }
985 }
986
987 CFClient::UI::harmonize \@h;
988
989 my $y = 0;
990 for (0 .. $#$children) {
991 my $child = $children->[$_];
992 my $h = $h[$_];
993 $child->configure ($y, 0, $h, $w);
994
995 $y += $h;
996 }
997
998 1
999}
1000
1001############################################################################# 1914#############################################################################
1002 1915
1003package CFClient::UI::VBox; 1916package CFPlus::UI::VBox;
1004 1917
1005# TODO: wrap into common Box base class 1918our @ISA = CFPlus::UI::Box::;
1006 1919
1007our @ISA = CFClient::UI::Container::; 1920sub new {
1921 my $class = shift;
1008 1922
1009sub size_request { 1923 $class->SUPER::new (
1010 my ($self) = @_; 1924 vertical => 1,
1011 1925 @_,
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 ) 1926 )
1018} 1927}
1019 1928
1020sub size_allocate {
1021 my ($self, $w, $h) = @_;
1022
1023 my $children = $self->{children};
1024
1025 my @h = map $_->{req_h}, @$children;
1026
1027 my $req_h = List::Util::sum @h;
1028
1029 if ($req_h > $h) {
1030 # ah well, not enough space
1031 $_ *= $h / $req_h for @h;
1032 } else {
1033 my $exp = List::Util::sum map $_->{expand}, @$children;
1034 $exp ||= 1;
1035
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038
1039 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1040 }
1041 }
1042
1043 CFClient::UI::harmonize \@h;
1044
1045 my $y = 0;
1046 for (0 .. $#$children) {
1047 my $child = $children->[$_];
1048 my $h = $h[$_];
1049 $child->configure (0, $y, $w, $h);
1050
1051 $y += $h;
1052 }
1053
1054 1
1055}
1056
1057############################################################################# 1929#############################################################################
1058 1930
1059package CFClient::UI::Label; 1931package CFPlus::UI::Label;
1060 1932
1061our @ISA = CFClient::UI::Base::; 1933our @ISA = CFPlus::UI::DrawBG::;
1062 1934
1063use CFClient::OpenGL; 1935use CFPlus::OpenGL;
1064 1936
1065sub new { 1937sub new {
1066 my ($class, %arg) = @_; 1938 my ($class, %arg) = @_;
1067 1939
1068 my $self = $class->SUPER::new ( 1940 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1], 1941 fg => [1, 1, 1],
1942 #bg => none
1943 #active_bg => none
1944 #font => default_font
1945 #text => initial text
1946 #markup => initial narkup
1947 #max_w => maximum pixel width
1948 #style => 0, # render flags
1949 ellipsise => 3, # end
1950 layout => (new CFPlus::Layout),
1070 fontsize => 1, 1951 fontsize => 1,
1071 text => "",
1072 align => -1, 1952 align => -1,
1073 valign => -1, 1953 valign => -1,
1074 padding => 2, 1954 padding_x => 2,
1075 layout => new CFClient::Layout, 1955 padding_y => 2,
1076 can_events => 0, 1956 can_events => 0,
1077 %arg 1957 %arg
1078 ); 1958 );
1079 1959
1080 if (exists $self->{template}) { 1960 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout; 1961 my $layout = new CFPlus::Layout;
1082 $layout->set_text (delete $self->{template}); 1962 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout; 1963 $self->{template} = $layout;
1084 } 1964 }
1085 1965
1086 $self->set_text (delete $self->{text}) if exists $self->{text}; 1966 if (exists $self->{markup}) {
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1967 $self->set_markup (delete $self->{markup});
1968 } else {
1969 $self->set_text (delete $self->{text});
1970 }
1088 1971
1089 $self 1972 $self
1090} 1973}
1091 1974
1092sub escape_text { 1975sub update {
1093 local $_ = $_[1]; 1976 my ($self) = @_;
1094 1977
1095 s/&/&amp;/g; 1978 delete $self->{texture};
1096 s/>/&gt;/g; 1979 $self->SUPER::update;
1097 s/</&lt;/g; 1980}
1098 1981
1099 $_[1] 1982sub realloc {
1983 my ($self) = @_;
1984
1985 delete $self->{ox};
1986 $self->SUPER::realloc;
1100} 1987}
1101 1988
1102sub set_text { 1989sub set_text {
1103 my ($self, $text) = @_; 1990 my ($self, $text) = @_;
1104 1991
1992 return if $self->{text} eq "T$text";
1993 $self->{text} = "T$text";
1994
1105 $self->{layout}->set_text ($text); 1995 $self->{layout}->set_text ($text);
1106 1996
1107 delete $self->{texture}; 1997 delete $self->{size_req};
1108 $self->check_size; 1998 $self->realloc;
1109 $self->update; 1999 $self->update;
1110} 2000}
1111 2001
1112sub set_markup { 2002sub set_markup {
1113 my ($self, $markup) = @_; 2003 my ($self, $markup) = @_;
1114 2004
2005 return if $self->{text} eq "M$markup";
2006 $self->{text} = "M$markup";
2007
2008 my $rgba = $markup =~ /span.*(?:foreground|background)/;
2009
1115 $self->{layout}->set_markup ($markup); 2010 $self->{layout}->set_markup ($markup);
1116 2011
1117 delete $self->{texture}; 2012 delete $self->{size_req};
1118 $self->check_size; 2013 $self->realloc;
1119 $self->update; 2014 $self->update;
1120} 2015}
1121 2016
1122sub size_request { 2017sub size_request {
1123 my ($self) = @_; 2018 my ($self) = @_;
1124 2019
1125 $self->{layout}->set_width; 2020 $self->{size_req} ||= do {
2021 $self->{layout}->set_font ($self->{font}) if $self->{font};
2022 $self->{layout}->set_width ($self->{max_w} || -1);
2023 $self->{layout}->set_ellipsise ($self->{ellipsise});
2024 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 2025 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127 2026
1128 my ($w, $h) = $self->{layout}->size; 2027 my ($w, $h) = $self->{layout}->size;
1129 2028
1130 if (exists $self->{template}) { 2029 if (exists $self->{template}) {
2030 $self->{template}->set_font ($self->{font}) if $self->{font};
2031 $self->{template}->set_width ($self->{max_w} || -1);
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 2032 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132 2033
1133 my ($w2, $h2) = $self->{template}->size; 2034 my ($w2, $h2) = $self->{template}->size;
1134 2035
1135 $w = List::Util::max $w, $w2; 2036 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2; 2037 $h = List::Util::max $h, $h2;
2038 }
2039
2040 [$w, $h]
1137 } 2041 };
1138 2042
1139 ( 2043 @{ $self->{size_req} }
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143} 2044}
1144 2045
2046sub baseline_shift {
2047 $_[0]{layout}->descent
2048}
2049
1145sub size_allocate { 2050sub invoke_size_allocate {
1146 my ($self, $w, $h) = @_; 2051 my ($self, $w, $h) = @_;
1147 2052
2053 delete $self->{ox};
2054
1148 delete $self->{texture}; 2055 delete $self->{texture}
2056 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2057
2058 1
1149} 2059}
1150 2060
1151sub set_fontsize { 2061sub set_fontsize {
1152 my ($self, $fontsize) = @_; 2062 my ($self, $fontsize) = @_;
1153 2063
1154 $self->{fontsize} = $fontsize; 2064 $self->{fontsize} = $fontsize;
1155 $self->check_size; 2065 delete $self->{size_req};
2066 delete $self->{texture};
2067
2068 $self->realloc;
2069}
2070
2071sub reconfigure {
2072 my ($self) = @_;
2073
2074 delete $self->{size_req};
2075 delete $self->{texture};
2076
2077 $self->SUPER::reconfigure;
1156} 2078}
1157 2079
1158sub _draw { 2080sub _draw {
1159 my ($self) = @_; 2081 my ($self) = @_;
1160 2082
2083 $self->SUPER::_draw; # draw background, if applicable
2084
1161 my $tex = $self->{texture} ||= do { 2085 my $size = $self->{texture} ||= do {
2086 $self->{layout}->set_foreground (@{$self->{fg}});
2087 $self->{layout}->set_font ($self->{font}) if $self->{font};
1162 $self->{layout}->set_width ($self->{w}); 2088 $self->{layout}->set_width ($self->{w});
2089 $self->{layout}->set_ellipsise ($self->{ellipsise});
2090 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2091 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout} 2092
2093 [$self->{layout}->size]
1165 }; 2094 };
1166 2095
1167 glEnable GL_BLEND; 2096 unless (exists $self->{ox}) {
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169 glEnable GL_TEXTURE_2D;
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172 glColor @{$self->{fg}};
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding} 2097 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2098 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177 : ($self->{w} - $tex->{w}) * 0.5 2099 : ($self->{w} - $size->[0]) * 0.5);
1178 );
1179 2100
1180 $self->{oy} = int (
1181 $self->{valign} < 0 ? $self->{padding} 2101 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2102 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183 : ($self->{h} - $tex->{h}) * 0.5 2103 : ($self->{h} - $size->[1]) * 0.5);
1184 ); 2104 };
1185 2105
1186 $tex->draw_quad ($self->{ox}, $self->{oy}); 2106 my $w = List::Util::min $self->{w} + 4, $size->[0];
2107 my $h = List::Util::min $self->{h} + 2, $size->[1];
1187 2108
1188 glDisable GL_TEXTURE_2D; 2109 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1189 glDisable GL_BLEND;
1190} 2110}
1191 2111
1192############################################################################# 2112#############################################################################
1193 2113
1194package CFClient::UI::EntryBase; 2114package CFPlus::UI::EntryBase;
1195 2115
1196our @ISA = CFClient::UI::Label::; 2116our @ISA = CFPlus::UI::Label::;
1197 2117
1198use CFClient::OpenGL; 2118use CFPlus::OpenGL;
1199 2119
1200sub new { 2120sub new {
1201 my $class = shift; 2121 my $class = shift;
1202 2122
1203 $class->SUPER::new ( 2123 $class->SUPER::new (
1204 fg => [1, 1, 1], 2124 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2], 2125 bg => [0, 0, 0, 0.2],
1206 active_bg => [1, 1, 1, 0.5], 2126 active_bg => [1, 1, 1, 0.5],
1207 active_fg => [0, 0, 0], 2127 active_fg => [0, 0, 0],
1208 can_hover => 1, 2128 can_hover => 1,
1209 can_focus => 1, 2129 can_focus => 1,
1210 valign => 0, 2130 valign => 0,
1211 can_events => 1, 2131 can_events => 1,
2132 ellipsise => 0,
2133 #text => ...
2134 #hidden => "*",
1212 @_ 2135 @_
1213 ) 2136 )
1214} 2137}
1215 2138
1216sub _set_text { 2139sub _set_text {
… …
1218 2141
1219 delete $self->{cur_h}; 2142 delete $self->{cur_h};
1220 2143
1221 return if $self->{text} eq $text; 2144 return if $self->{text} eq $text;
1222 2145
1223 delete $self->{texture};
1224
1225 $self->{last_activity} = $::NOW; 2146 $self->{last_activity} = $::NOW;
1226 $self->{text} = $text; 2147 $self->{text} = $text;
1227 2148
1228 $text =~ s/./*/g if $self->{hidden}; 2149 $text =~ s/./*/g if $self->{hidden};
1229 $self->{layout}->set_text ("$text "); 2150 $self->{layout}->set_text ("$text ");
2151 delete $self->{size_req};
1230 2152
1231 $self->emit (changed => $self->{text}); 2153 $self->emit (changed => $self->{text});
2154
2155 $self->realloc;
2156 $self->update;
2157}
2158
2159sub set_text {
2160 my ($self, $text) = @_;
2161
2162 $self->{cursor} = length $text;
2163 $self->_set_text ($text);
1232} 2164}
1233 2165
1234sub get_text { 2166sub get_text {
1235 $_[0]{text} 2167 $_[0]{text}
1236} 2168}
… …
1241 my ($w, $h) = $self->SUPER::size_request; 2173 my ($w, $h) = $self->SUPER::size_request;
1242 2174
1243 ($w + 1, $h) # add 1 for cursor 2175 ($w + 1, $h) # add 1 for cursor
1244} 2176}
1245 2177
1246sub size_allocate {
1247 my ($self, $w, $h) = @_;
1248
1249 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250}
1251
1252sub set_text {
1253 my ($self, $text) = @_;
1254
1255 $self->{cursor} = length $text;
1256 $self->_set_text ($text);
1257 $self->update;
1258}
1259
1260sub key_down { 2178sub invoke_key_down {
1261 my ($self, $ev) = @_; 2179 my ($self, $ev) = @_;
1262 2180
1263 my $mod = $ev->{mod}; 2181 my $mod = $ev->{mod};
1264 my $sym = $ev->{sym}; 2182 my $sym = $ev->{sym};
1265 my $uni = $ev->{unicode}; 2183 my $uni = $ev->{unicode};
1266 2184
1267 my $text = $self->get_text; 2185 my $text = $self->get_text;
1268 2186
2187 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2188
1269 if ($sym == 8) { 2189 if ($uni == 8) {
1270 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 2190 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271 } elsif ($sym == 127) { 2191 } elsif ($uni == 127) {
1272 substr $text, $self->{cursor}, 1, ""; 2192 substr $text, $self->{cursor}, 1, "";
1273 } elsif ($sym == CFClient::SDLK_LEFT) { 2193 } elsif ($sym == CFPlus::SDLK_LEFT) {
1274 --$self->{cursor} if $self->{cursor}; 2194 --$self->{cursor} if $self->{cursor};
1275 } elsif ($sym == CFClient::SDLK_RIGHT) { 2195 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1276 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 2196 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1277 } elsif ($sym == CFClient::SDLK_HOME) { 2197 } elsif ($sym == CFPlus::SDLK_HOME) {
2198 # what a hack
2199 $self->{cursor} =
2200 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2201 ? length $1
2202 : 0;
2203 } elsif ($sym == CFPlus::SDLK_END) {
2204 # uh, again
2205 $self->{cursor} =
2206 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2207 ? $self->{cursor} + length $1
2208 : length $self->{text};
2209 } elsif ($uni == 21) { # ctrl-u
2210 $text = "";
1278 $self->{cursor} = 0; 2211 $self->{cursor} = 0;
1279 } elsif ($sym == CFClient::SDLK_END) {
1280 $self->{cursor} = length $text;
1281 } elsif ($sym == 27) { 2212 } elsif ($uni == 27) {
1282 $self->emit ('escape'); 2213 $self->emit ('escape');
1283 } elsif ($uni) { 2214 } elsif ($uni == 0x0d) {
2215 substr $text, $self->{cursor}++, 0, "\012";
2216 } elsif ($uni >= 0x20) {
1284 substr $text, $self->{cursor}++, 0, chr $uni; 2217 substr $text, $self->{cursor}++, 0, chr $uni;
2218 } else {
2219 return 0;
1285 } 2220 }
1286 2221
1287 $self->_set_text ($text); 2222 $self->_set_text ($text);
2223
2224 $self->realloc;
1288 $self->update; 2225 $self->update;
1289}
1290 2226
2227 1
2228}
2229
1291sub focus_in { 2230sub invoke_focus_in {
1292 my ($self) = @_; 2231 my ($self) = @_;
1293 2232
1294 $self->{last_activity} = $::NOW; 2233 $self->{last_activity} = $::NOW;
1295 2234
1296 $self->SUPER::focus_in; 2235 $self->SUPER::invoke_focus_in
1297} 2236}
1298 2237
1299sub button_down { 2238sub invoke_button_down {
1300 my ($self, $ev, $x, $y) = @_; 2239 my ($self, $ev, $x, $y) = @_;
1301 2240
1302 $self->SUPER::button_down ($ev, $x, $y); 2241 $self->SUPER::invoke_button_down ($ev, $x, $y);
1303 2242
1304 my $idx = $self->{layout}->xy_to_index ($x, $y); 2243 my $idx = $self->{layout}->xy_to_index ($x, $y);
1305 2244
1306 # byte-index to char-index 2245 # byte-index to char-index
1307 my $text = $self->{text}; 2246 my $text = $self->{text};
1308 utf8::encode $text; 2247 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1309 $self->{cursor} = length substr $text, 0, $idx; 2248 $self->{cursor} = length $text;
1310 2249
1311 $self->_set_text ($self->{text}); 2250 $self->_set_text ($self->{text});
1312 $self->update; 2251 $self->update;
2252
2253 1
1313} 2254}
1314 2255
1315sub mouse_motion { 2256sub invoke_mouse_motion {
1316 my ($self, $ev, $x, $y) = @_; 2257 my ($self, $ev, $x, $y) = @_;
1317# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2258# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2259
2260 1
1318} 2261}
1319 2262
1320sub _draw { 2263sub _draw {
1321 my ($self) = @_; 2264 my ($self) = @_;
1322 2265
1323 local $self->{fg} = $self->{fg}; 2266 local $self->{fg} = $self->{fg};
1324 2267
1325 if ($FOCUS == $self) { 2268 if ($FOCUS == $self) {
1326 glColor @{$self->{active_bg}}; 2269 glColor_premultiply @{$self->{active_bg}};
1327 $self->{fg} = $self->{active_fg}; 2270 $self->{fg} = $self->{active_fg};
1328 } else { 2271 } else {
1329 glColor @{$self->{bg}}; 2272 glColor_premultiply @{$self->{bg}};
1330 } 2273 }
1331 2274
1332 glEnable GL_BLEND; 2275 glEnable GL_BLEND;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2276 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1334 glBegin GL_QUADS; 2277 glBegin GL_QUADS;
1335 glVertex 0 , 0; 2278 glVertex 0 , 0;
1336 glVertex 0 , $self->{h}; 2279 glVertex 0 , $self->{h};
1337 glVertex $self->{w}, $self->{h}; 2280 glVertex $self->{w}, $self->{h};
1338 glVertex $self->{w}, 0; 2281 glVertex $self->{w}, 0;
… …
1349 utf8::encode $text; 2292 utf8::encode $text;
1350 2293
1351 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2294 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352 } 2295 }
1353 2296
1354 glColor @{$self->{fg}};
1355 glBegin GL_LINES; 2297 glBegin GL_LINES;
1356 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2298 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2299 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358 glEnd; 2300 glEnd;
1359 } 2301 }
1360} 2302}
1361 2303
2304#############################################################################
2305
1362package CFClient::UI::Entry; 2306package CFPlus::UI::Entry;
1363 2307
1364our @ISA = CFClient::UI::EntryBase::; 2308our @ISA = CFPlus::UI::EntryBase::;
1365 2309
1366use CFClient::OpenGL; 2310use CFPlus::OpenGL;
1367 2311
1368sub key_down { 2312sub invoke_key_down {
1369 my ($self, $ev) = @_; 2313 my ($self, $ev) = @_;
1370 2314
1371 my $sym = $ev->{sym}; 2315 my $sym = $ev->{sym};
1372 2316
1373 if ($sym == 13) { 2317 if ($ev->{uni} == 0x0d || $sym == 13) {
2318 unshift @{$self->{history}},
2319 my $txt = $self->get_text;
2320
2321 $self->{history_pointer} = -1;
2322 $self->{history_saveback} = '';
1374 $self->emit (activate => $self->get_text); 2323 $self->emit (activate => $txt);
1375 $self->update; 2324 $self->update;
1376 2325
2326 } elsif ($sym == CFPlus::SDLK_UP) {
2327 if ($self->{history_pointer} < 0) {
2328 $self->{history_saveback} = $self->get_text;
2329 }
2330 if (@{$self->{history} || []} > 0) {
2331 $self->{history_pointer}++;
2332 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2333 $self->{history_pointer} = @{$self->{history} || []} - 1;
2334 }
2335 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2336 }
2337
2338 } elsif ($sym == CFPlus::SDLK_DOWN) {
2339 $self->{history_pointer}--;
2340 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2341
2342 if ($self->{history_pointer} >= 0) {
2343 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2344 } else {
2345 $self->set_text ($self->{history_saveback});
2346 }
2347
1377 } else { 2348 } else {
1378 $self->SUPER::key_down ($ev); 2349 return $self->SUPER::invoke_key_down ($ev)
2350 }
2351
1379 } 2352 1
1380
1381} 2353}
1382 2354
1383############################################################################# 2355#############################################################################
1384 2356
2357package CFPlus::UI::TextEdit;
2358
2359our @ISA = CFPlus::UI::EntryBase::;
2360
2361use CFPlus::OpenGL;
2362
2363sub move_cursor_ver {
2364 my ($self, $dy) = @_;
2365
2366 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2367
2368 $y += $dy;
2369
2370 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2371 $self->{cursor} = $index;
2372 delete $self->{cur_h};
2373 $self->update;
2374 return;
2375 }
2376}
2377
2378sub invoke_key_down {
2379 my ($self, $ev) = @_;
2380
2381 my $sym = $ev->{sym};
2382
2383 if ($sym == CFPlus::SDLK_UP) {
2384 $self->move_cursor_ver (-1);
2385 } elsif ($sym == CFPlus::SDLK_DOWN) {
2386 $self->move_cursor_ver (+1);
2387 } else {
2388 return $self->SUPER::invoke_key_down ($ev)
2389 }
2390
2391 1
2392}
2393
2394#############################################################################
2395
1385package CFClient::UI::Button; 2396package CFPlus::UI::Button;
1386 2397
1387our @ISA = CFClient::UI::Label::; 2398our @ISA = CFPlus::UI::Label::;
1388 2399
1389use CFClient::OpenGL; 2400use CFPlus::OpenGL;
1390 2401
1391my @tex = 2402my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2403 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393 qw(b1_button_active.png); 2404 qw(b1_button_inactive.png b1_button_active.png);
1394 2405
1395sub new { 2406sub new {
1396 my $class = shift; 2407 my $class = shift;
1397 2408
1398 $class->SUPER::new ( 2409 $class->SUPER::new (
1399 padding => 4, 2410 padding_x => 4,
2411 padding_y => 4,
1400 fg => [1, 1, 1], 2412 fg => [1.0, 1.0, 1.0],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1], 2413 active_fg => [0.8, 0.8, 0.8],
1403 can_hover => 1, 2414 can_hover => 1,
1404 align => 0, 2415 align => 0,
1405 valign => 0, 2416 valign => 0,
1406 can_events => 1, 2417 can_events => 1,
1407 @_ 2418 @_
1408 ) 2419 )
1409} 2420}
1410 2421
1411sub button_up { 2422sub invoke_button_up {
1412 my ($self, $ev, $x, $y) = @_; 2423 my ($self, $ev, $x, $y) = @_;
1413 2424
2425 $self->emit ("activate")
1414 if ($x >= 0 && $x < $self->{w} 2426 if $x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) { 2427 && $y >= 0 && $y < $self->{h};
1416 $self->emit ("activate"); 2428
1417 } 2429 1
1418} 2430}
1419 2431
1420sub _draw { 2432sub _draw {
1421 my ($self) = @_; 2433 my ($self) = @_;
1422 2434
1423 local $self->{fg} = $self->{fg}; 2435 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424 2436
1425 if ($GRAB == $self) {
1426 $self->{fg} = $self->{active_fg};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431 glEnable GL_TEXTURE_2D; 2437 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2438 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1; 2439 glColor 0, 0, 0, 1;
1434 2440
2441 my $tex = $tex[$GRAB == $self];
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2442 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436 2443
1437 glDisable GL_TEXTURE_2D; 2444 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439 2445
1440 $self->SUPER::_draw; 2446 $self->SUPER::_draw;
1441} 2447}
1442 2448
1443############################################################################# 2449#############################################################################
1444 2450
1445package CFClient::UI::CheckBox; 2451package CFPlus::UI::CheckBox;
1446 2452
1447our @ISA = CFClient::UI::DrawBG::; 2453our @ISA = CFPlus::UI::DrawBG::;
1448 2454
1449my @tex = 2455my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2456 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2457 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452 2458
1453use CFClient::OpenGL; 2459use CFPlus::OpenGL;
1454 2460
1455sub new { 2461sub new {
1456 my $class = shift; 2462 my $class = shift;
1457 2463
1458 $class->SUPER::new ( 2464 $class->SUPER::new (
1459 padding => 2, 2465 padding_x => 2,
2466 padding_y => 2,
1460 fg => [1, 1, 1], 2467 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0], 2468 active_fg => [1, 1, 0],
2469 bg => [0, 0, 0, 0.2],
2470 active_bg => [1, 1, 1, 0.5],
1462 state => 0, 2471 state => 0,
1463 can_hover => 1, 2472 can_hover => 1,
1464 @_ 2473 @_
1465 ) 2474 )
1466} 2475}
1467 2476
1468sub size_request { 2477sub size_request {
1469 my ($self) = @_; 2478 my ($self) = @_;
1470 2479
1471 ($self->{padding} * 2 + 6) x 2 2480 (6) x 2
1472} 2481}
1473 2482
2483sub toggle {
2484 my ($self) = @_;
2485
2486 $self->{state} = !$self->{state};
2487 $self->emit (changed => $self->{state});
2488 $self->update;
2489}
2490
1474sub button_down { 2491sub invoke_button_down {
1475 my ($self, $ev, $x, $y) = @_; 2492 my ($self, $ev, $x, $y) = @_;
1476 2493
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2494 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2495 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479 $self->{state} = !$self->{state}; 2496 $self->toggle;
1480 $self->emit (changed => $self->{state}); 2497 } else {
2498 return 0
2499 }
2500
1481 } 2501 1
1482} 2502}
1483 2503
1484sub _draw { 2504sub _draw {
1485 my ($self) = @_; 2505 my ($self) = @_;
1486 2506
1487 $self->SUPER::_draw; 2507 $self->SUPER::_draw;
1488 2508
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2509 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1490 2510
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2511 my ($w, $h) = @$self{qw(w h)};
2512
2513 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492 2514
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2515 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494 2516
1495 glEnable GL_BLEND; 2517 my $tex = $self->{state} ? $tex[1] : $tex[0];
2518
1496 glEnable GL_TEXTURE_2D; 2519 glEnable GL_TEXTURE_2D;
1497 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499 my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501 $tex->draw_quad (0, 0, $s, $s); 2520 $tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D; 2521 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505} 2522}
1506 2523
1507############################################################################# 2524#############################################################################
1508 2525
1509package CFClient::UI::Image; 2526package CFPlus::UI::Image;
1510 2527
1511our @ISA = CFClient::UI::Base::; 2528our @ISA = CFPlus::UI::Base::;
1512 2529
1513use CFClient::OpenGL; 2530use CFPlus::OpenGL;
1514use Carp qw/confess/;
1515 2531
1516our %loaded_images; 2532our %texture_cache;
1517 2533
1518sub new { 2534sub new {
1519 my $class = shift; 2535 my $class = shift;
1520 2536
1521 my $self = $class->SUPER::new (can_events => 0, @_); 2537 my $self = $class->SUPER::new (
2538 can_events => 0,
2539 @_,
2540 );
1522 2541
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2542 $self->{path} || $self->{tex}
2543 or Carp::croak "'path' or 'tex' attributes required";
1524 2544
1525 $loaded_images{$self->{image}} ||= 2545 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2546 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527 2547
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2548 CFPlus::weaken $texture_cache{$self->{path}};
1529 2549
1530 Scalar::Util::weaken $loaded_images{$self->{image}}; 2550 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533 2551
1534 $self 2552 $self
1535} 2553}
1536 2554
2555sub STORABLE_freeze {
2556 my ($self, $cloning) = @_;
2557
2558 $self->{path}
2559 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2560
2561 $self->{path}
2562}
2563
2564sub STORABLE_attach {
2565 my ($self, $cloning, $path) = @_;
2566
2567 $self->new (path => $path)
2568}
2569
1537sub size_request { 2570sub size_request {
1538 my ($self) = @_; 2571 my ($self) = @_;
1539 2572
1540 ($self->{tex}->{w}, $self->{tex}->{h}) 2573 ($self->{tex}{w}, $self->{tex}{h})
1541} 2574}
1542 2575
1543sub _draw { 2576sub _draw {
1544 my ($self) = @_; 2577 my ($self) = @_;
1545 2578
… …
1552 glTranslate 0, -$self->{w}, 0; 2585 glTranslate 0, -$self->{w}, 0;
1553 2586
1554 ($w, $h) = ($h, $w); 2587 ($w, $h) = ($h, $w);
1555 } 2588 }
1556 2589
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D; 2590 glEnable GL_TEXTURE_2D;
1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561 2592
1562 $tex->draw_quad (0, 0, $w, $h); 2593 $tex->draw_quad (0, 0, $w, $h);
1563 2594
1564 glDisable GL_BLEND;
1565 glDisable GL_TEXTURE_2D; 2595 glDisable GL_TEXTURE_2D;
1566} 2596}
1567 2597
1568############################################################################# 2598#############################################################################
1569 2599
2600package CFPlus::UI::ImageButton;
2601
2602our @ISA = CFPlus::UI::Image::;
2603
2604use CFPlus::OpenGL;
2605
2606my %textures;
2607
2608sub new {
2609 my $class = shift;
2610
2611 my $self = $class->SUPER::new (
2612 padding_x => 4,
2613 padding_y => 4,
2614 fg => [1, 1, 1],
2615 active_fg => [0, 0, 1],
2616 can_hover => 1,
2617 align => 0,
2618 valign => 0,
2619 can_events => 1,
2620 @_
2621 );
2622}
2623
2624sub invoke_button_up {
2625 my ($self, $ev, $x, $y) = @_;
2626
2627 $self->emit ("activate")
2628 if $x >= 0 && $x < $self->{w}
2629 && $y >= 0 && $y < $self->{h};
2630
2631 1
2632}
2633
2634#############################################################################
2635
1570package CFClient::UI::VGauge; 2636package CFPlus::UI::VGauge;
1571 2637
1572our @ISA = CFClient::UI::Base::; 2638our @ISA = CFPlus::UI::Base::;
1573 2639
2640use List::Util qw(min max);
2641
1574use CFClient::OpenGL; 2642use CFPlus::OpenGL;
1575 2643
1576my %tex = ( 2644my %tex = (
1577 food => [ 2645 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2646 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2647 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ], 2648 ],
1581 grace => [ 2649 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2650 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2651 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584 ], 2652 ],
1585 hp => [ 2653 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2654 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2655 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ], 2656 ],
1589 mana => [ 2657 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2658 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2659 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592 ], 2660 ],
1593); 2661);
1594 2662
1595# eg. VGauge->new (gauge => 'food'), default gauge: food 2663# eg. VGauge->new (gauge => 'food'), default gauge: food
1596sub new { 2664sub new {
… …
1615} 2683}
1616 2684
1617sub set_max { 2685sub set_max {
1618 my ($self, $max) = @_; 2686 my ($self, $max) = @_;
1619 2687
2688 return if $self->{max_val} == $max;
2689
1620 $self->{max_val} = $max; 2690 $self->{max_val} = $max;
2691 $self->update;
1621} 2692}
1622 2693
1623sub set_value { 2694sub set_value {
1624 my ($self, $val, $max) = @_; 2695 my ($self, $val, $max) = @_;
1625 2696
1626 $self->set_max ($max) 2697 $self->set_max ($max)
1627 if defined $max; 2698 if defined $max;
1628 2699
1629 $max = $self->{max_val}; 2700 return if $self->{val} == $val;
2701
1630 $self->{val} = $val; 2702 $self->{val} = $val;
1631
1632 $self->update; 2703 $self->update;
1633} 2704}
1634 2705
1635sub _draw { 2706sub _draw {
1636 my ($self) = @_; 2707 my ($self) = @_;
1637 2708
1638 my $tex = $tex{$self->{type}}; 2709 my $tex = $tex{$self->{type}};
2710 my ($t1, $t2, $t3) = @$tex;
1639 2711
1640 my ($w, $h) = ($self->{w}, $self->{h}); 2712 my ($w, $h) = ($self->{w}, $self->{h});
1641 2713
1642 if ($self->{vertical}) { 2714 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1; 2715 glRotate 90, 0, 0, 1;
… …
1645 2717
1646 ($w, $h) = ($h, $w); 2718 ($w, $h) = ($h, $w);
1647 } 2719 }
1648 2720
1649 my $ycut = $self->{val} / ($self->{max_val} || 1); 2721 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651 2722
1652 my $t1 = $tex->[0]; 2723 my $ycut1 = max 0, min 1, $ycut;
1653 my $t2 = $tex->[1]; 2724 my $ycut2 = max 0, min 1, $ycut - 1;
2725
2726 my $h1 = $self->{h} * (1 - $ycut1);
2727 my $h2 = $self->{h} * (1 - $ycut2);
2728 my $h3 = $self->{h};
2729
2730 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654 2731
1655 glEnable GL_BLEND; 2732 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2733 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2734 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D; 2735 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2736 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659 2737
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
1663 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2738 glBindTexture GL_TEXTURE_2D, $t1->{name};
1664 glBegin GL_QUADS; 2739 glBegin GL_QUADS;
1665 glTexCoord 0 , 0; glVertex 0 , 0; 2740 glTexCoord 0 , 0; glVertex 0 , 0;
1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2741 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2742 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2743 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669 glEnd; 2744 glEnd;
1670 2745
2746 my $ycut1 = List::Util::min 1, $ycut;
1671 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2747 glBindTexture GL_TEXTURE_2D, $t2->{name};
1672 glBegin GL_QUADS; 2748 glBegin GL_QUADS;
1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2749 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2750 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2751 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2752 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677 glEnd; 2753 glEnd;
2754
2755 if ($t3) {
2756 glBindTexture GL_TEXTURE_2D, $t3->{name};
2757 glBegin GL_QUADS;
2758 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2759 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2760 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2761 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2762 glEnd;
2763 }
1678 2764
1679 glDisable GL_BLEND; 2765 glDisable GL_BLEND;
1680 glDisable GL_TEXTURE_2D; 2766 glDisable GL_TEXTURE_2D;
1681} 2767}
1682 2768
1683############################################################################# 2769#############################################################################
1684 2770
1685package CFClient::UI::Gauge; 2771package CFPlus::UI::Gauge;
1686 2772
1687our @ISA = CFClient::UI::VBox::; 2773our @ISA = CFPlus::UI::VBox::;
1688 2774
1689sub new { 2775sub new {
1690 my ($class, %arg) = shift; 2776 my ($class, %arg) = @_;
1691 2777
1692 my $self = $class->SUPER::new ( 2778 my $self = $class->SUPER::new (
1693 @_, 2779 tooltip => $arg{type},
2780 can_hover => 1,
2781 can_events => 1,
2782 %arg,
1694 ); 2783 );
1695 2784
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999"; 2785 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2786 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1697 $self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999"; 2787 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1698 $self->add ($self->{value});
1699 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700 $self->add ($self->{max});
1701 2788
1702 $self 2789 $self
1703}
1704
1705sub size_request {
1706 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0)
1708} 2790}
1709 2791
1710sub set_fontsize { 2792sub set_fontsize {
1711 my ($self, $fsize) = @_; 2793 my ($self, $fsize) = @_;
1712 2794
1713 $self->{value}->set_fontsize ($fsize); 2795 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize); 2796 $self->{max} ->set_fontsize ($fsize);
1715} 2797}
1716 2798
2799sub set_max {
2800 my ($self, $max) = @_;
2801
2802 $self->{gauge}->set_max ($max);
2803 $self->{max}->set_text ($max);
2804}
2805
1717sub set_value { 2806sub set_value {
1718 my ($self, $val, $max) = @_; 2807 my ($self, $val, $max) = @_;
1719 2808
1720 $self->set_max ($max) 2809 $self->set_max ($max)
1721 if defined $max; 2810 if defined $max;
1722 2811
1723 $self->{gauge}->set_value ($val, $max); 2812 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val); 2813 $self->{value}->set_text ($val);
1725} 2814}
1726 2815
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734############################################################################# 2816#############################################################################
1735 2817
1736package CFClient::UI::Slider; 2818package CFPlus::UI::Slider;
1737 2819
1738use strict; 2820use strict;
1739 2821
1740use CFClient::OpenGL; 2822use CFPlus::OpenGL;
1741 2823
1742our @ISA = CFClient::UI::DrawBG::; 2824our @ISA = CFPlus::UI::DrawBG::;
1743 2825
1744my @tex = 2826my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2827 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746 qw(s1_slider.png s1_slider_bg.png); 2828 qw(s1_slider.png s1_slider_bg.png);
1747 2829
1748sub new { 2830sub new {
1749 my $class = shift; 2831 my $class = shift;
1750 2832
1751 # range [value, low, high, page] 2833 # range [value, low, high, page, unit]
1752 2834
1753 # TODO: 0-width page 2835 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical 2836 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off 2837 # TODO: calculations are off
1756 my $self = $class->SUPER::new ( 2838 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1], 2839 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0], 2840 active_fg => [0, 0, 0],
2841 bg => [0, 0, 0, 0.2],
2842 active_bg => [1, 1, 1, 0.5],
1759 range => [0, 0, 100, 10], 2843 range => [0, 0, 100, 10, 0],
1760 req_w => 20, 2844 min_w => $::WIDTH / 80,
1761 req_h => 20, 2845 min_h => $::WIDTH / 80,
1762 vertical => 0, 2846 vertical => 0,
1763 can_hover => 1, 2847 can_hover => 1,
1764 inner_pad => 5, 2848 inner_pad => 0.02,
1765 @_ 2849 @_
1766 ); 2850 );
1767 2851
2852 $self->set_value ($self->{range}[0]);
2853 $self->update;
2854
1768 $self 2855 $self
1769} 2856}
1770 2857
2858sub set_range {
2859 my ($self, $range) = @_;
2860
2861 ($range, $self->{range}) = ($self->{range}, $range);
2862
2863 if ("@$range" ne "@{$self->{range}}") {
2864 $self->update;
2865 $self->set_value ($self->{range}[0]);
2866 }
2867}
2868
2869sub set_value {
2870 my ($self, $value) = @_;
2871
2872 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2873
2874 $hi = $lo + 1 if $hi <= $lo;
2875
2876 $page = $hi - $lo if $page > $hi - $lo;
2877
2878 $value = $lo if $value < $lo;
2879 $value = $hi - $page if $value > $hi - $page;
2880
2881 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2882 if $unit;
2883
2884 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2885
2886 if ($value != $old_value) {
2887 $self->emit (changed => $value);
2888 $self->update;
2889 }
2890}
2891
1771sub size_request { 2892sub size_request {
1772 my ($self) = @_; 2893 my ($self) = @_;
1773 2894
1774 my $w = $self->{req_w}; 2895 ($self->{req_w}, $self->{req_h})
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778} 2896}
1779 2897
1780sub button_down { 2898sub invoke_button_down {
1781 my ($self, $ev, $x, $y) = @_; 2899 my ($self, $ev, $x, $y) = @_;
1782 2900
1783 $self->SUPER::button_down ($ev, $x, $y); 2901 $self->SUPER::invoke_button_down ($ev, $x, $y);
2902
2903 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2904
1784 $self->mouse_motion ($ev, $x, $y); 2905 $self->invoke_mouse_motion ($ev, $x, $y)
1785} 2906}
1786 2907
1787sub mouse_motion { 2908sub invoke_mouse_motion {
1788 my ($self, $ev, $x, $y) = @_; 2909 my ($self, $ev, $x, $y) = @_;
1789 2910
1790 if ($GRAB == $self) { 2911 if ($GRAB == $self) {
2912 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2913
2914 my (undef, $lo, $hi, $page) = @{$self->{range}};
2915
2916 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2917
2918 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2919 } else {
2920 return 0;
2921 }
2922
2923 1
2924}
2925
2926sub invoke_mouse_wheel {
2927 my ($self, $ev) = @_;
2928
2929 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2930
2931 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2932
2933 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2934
2935 ! ! $delta
2936}
2937
2938sub update {
2939 my ($self) = @_;
2940
2941 delete $self->{knob_w};
2942 $self->SUPER::update;
2943}
2944
2945sub _draw {
2946 my ($self) = @_;
2947
2948 unless ($self->{knob_w}) {
2949 $self->set_value ($self->{range}[0]);
2950
1791 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2951 my ($value, $lo, $hi, $page) = @{$self->{range}};
2952 my $range = ($hi - $page - $lo) || 1e-100;
1792 2953
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2954 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794 2955
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2956 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2957 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797 2958
1798 $x -= $inner_pad_px; # substract the padding 2959 $value = ($value - $lo) / $range;
1799 $x = $x * ($hi - $lo) / $inner_w + $lo; 2960 $value = $value * $self->{scale} + $self->{offset};
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803 2961
1804 $self->emit (changed => $x); 2962 $self->{knob_x} = $value - $knob_w * 0.5;
1805 $self->update; 2963 $self->{knob_w} = $knob_w;
1806 } 2964 }
1807}
1808
1809# the inner_* stuff is for generating a padding for the slider handle,
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
1813 my ($self, $w) = @_;
1814 ($w / 100) * $self->{inner_pad} # % to pixels
1815}
1816
1817sub _draw {
1818 my ($self) = @_;
1819 2965
1820 $self->SUPER::_draw (); 2966 $self->SUPER::_draw ();
1821 2967
1822 my ($w, $h) = @$self{qw(w h)}; 2968 glScale $self->{w}, $self->{h};
1823 2969
1824 if ($self->{vertical}) { 2970 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider 2971 # draw a vertical slider like a rotated horizontal slider
1826 2972
2973 glTranslate 1, 0, 0;
1827 glRotate 90, 0, 0, 1; 2974 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
1829
1830 ($w, $h) = ($h, $w);
1831 } 2975 }
1832 2976
1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2977 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2978 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835 2979
1836 my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838 $hi = $value + 1 if $lo == $hi;
1839
1840 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843 $page = int $page * $inner_w / ($hi - $lo);
1844 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846 $w -= $page;
1847 $page &= ~1;
1848 glTranslate $page * 0.5, 0, 0;
1849 $page ||= 2;
1850
1851 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854 glEnable GL_BLEND;
1855 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856 glEnable GL_TEXTURE_2D; 2980 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2981 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858 2982
1859 # draw background 2983 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h); 2984 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861 2985
1862 # draw handle 2986 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2987 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864 2988
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D; 2989 glDisable GL_TEXTURE_2D;
1867} 2990}
1868 2991
1869############################################################################# 2992#############################################################################
1870 2993
1871package CFClient::UI::TextView; 2994package CFPlus::UI::ValSlider;
1872 2995
1873our @ISA = CFClient::UI::HBox::; 2996our @ISA = CFPlus::UI::HBox::;
1874 2997
2998sub new {
2999 my ($class, %arg) = @_;
3000
3001 my $range = delete $arg{range};
3002
3003 my $self = $class->SUPER::new (
3004 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3005 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3006 to_value => sub { shift },
3007 from_value => sub { shift },
3008 %arg,
3009 );
3010
3011 $self->{slider}->connect (changed => sub {
3012 my ($self, $value) = @_;
3013 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3014 $self->{parent}->emit (changed => $value);
3015 });
3016
3017# $self->{entry}->connect (changed => sub {
3018# my ($self, $value) = @_;
3019# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3020# $self->{parent}->emit (changed => $value);
3021# });
3022
3023 $self->add ($self->{slider}, $self->{entry});
3024
3025 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3026
3027 $self
3028}
3029
3030sub set_range { shift->{slider}->set_range (@_) }
3031sub set_value { shift->{slider}->set_value (@_) }
3032
3033#############################################################################
3034
3035package CFPlus::UI::TextScroller;
3036
3037our @ISA = CFPlus::UI::HBox::;
3038
1875use CFClient::OpenGL; 3039use CFPlus::OpenGL;
1876 3040
1877sub new { 3041sub new {
1878 my $class = shift; 3042 my $class = shift;
1879 3043
1880 my $self = $class->SUPER::new ( 3044 my $self = $class->SUPER::new (
1881 fontsize => 1, 3045 fontsize => 1,
3046 can_events => 1,
3047 indent => 0,
3048 #font => default_font
1882 @_, 3049 @_,
1883 3050
1884 layout => (new CFClient::Layout), 3051 layout => (new CFPlus::Layout),
1885 par => [], 3052 par => [],
3053 max_par => 0,
1886 height => 0, 3054 height => 0,
1887 children => [ 3055 children => [
1888 (new CFClient::UI::Empty expand => 1), 3056 (new CFPlus::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1), 3057 (new CFPlus::UI::Slider vertical => 1),
1890 ], 3058 ],
1891 ); 3059 );
1892 3060
1893 $self->{children}[1]->connect (changed => sub { 3061 $self->{children}[1]->connect (changed => sub { $self->update });
1894 $self->update;
1895 });
1896 3062
1897 $self 3063 $self
1898} 3064}
1899 3065
1900sub set_fontsize { 3066sub set_fontsize {
… …
1902 3068
1903 $self->{fontsize} = $fontsize; 3069 $self->{fontsize} = $fontsize;
1904 $self->reflow; 3070 $self->reflow;
1905} 3071}
1906 3072
1907sub text_height { 3073sub size_request {
3074 my ($self) = @_;
3075
3076 my ($empty, $slider) = @{ $self->{children} };
3077
3078 local $self->{children} = [$empty, $slider];
3079 $self->SUPER::size_request
3080}
3081
3082sub invoke_size_allocate {
3083 my ($self, $w, $h) = @_;
3084
3085 my ($empty, $slider, @other) = @{ $self->{children} };
3086 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3087
3088 $self->{layout}->set_font ($self->{font}) if $self->{font};
3089 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3090 $self->{layout}->set_width ($empty->{w});
3091 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3092
3093 $self->reflow;
3094
3095 local $self->{children} = [$empty, $slider];
3096 $self->SUPER::invoke_size_allocate ($w, $h)
3097}
3098
3099sub invoke_mouse_wheel {
1908 my ($self, $text) = @_; 3100 my ($self, $ev) = @_;
3101
3102 return 0 unless $ev->{dy}; # only vertical movements
3103
3104 $self->{children}[1]->emit (mouse_wheel => $ev);
3105
3106 1
3107}
3108
3109sub get_layout {
3110 my ($self, $para) = @_;
1909 3111
1910 my $layout = $self->{layout}; 3112 my $layout = $self->{layout};
1911 3113
3114 $layout->set_font ($self->{font}) if $self->{font};
3115 $layout->set_foreground (@{$para->{fg}});
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3116 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w}); 3117 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914 $layout->set_text ($text); 3118 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3119 $layout->set_markup ($para->{markup});
3120
3121 $layout->set_shapes (
3122 map
3123 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3124 @{$para->{widget}}
1915 3125 );
1916 ($layout->size)[1] 3126
3127 $layout
1917} 3128}
1918 3129
1919sub reflow { 3130sub reflow {
1920 my ($self) = @_; 3131 my ($self) = @_;
1921 3132
1922 $self->{need_reflow}++; 3133 $self->{need_reflow}++;
1923 $self->update; 3134 $self->update;
1924} 3135}
1925 3136
1926sub size_allocate { 3137sub set_offset {
3138 my ($self, $offset) = @_;
3139
3140 # todo: base offset on lines or so, not on pixels
3141 $self->{children}[1]->set_value ($offset);
3142}
3143
3144sub current_paragraph {
3145 my ($self) = @_;
3146
3147 $self->{top_paragraph} - 1
3148}
3149
3150sub scroll_to {
1927 my ($self, $w, $h) = @_; 3151 my ($self, $para) = @_;
1928 3152
1929 $self->SUPER::size_allocate ($w, $h); 3153 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930 3154
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3155 $self->{scroll_to} = $para;
1932 $self->{layout}->set_width ($self->{children}[0]{w}); 3156 $self->update;
3157}
1933 3158
1934 $self->reflow; 3159sub clear {
3160 my ($self) = @_;
3161
3162 my (undef, undef, @other) = @{ $self->{children} };
3163 $self->remove ($_) for @other;
3164
3165 $self->{par} = [];
3166 $self->{height} = 0;
3167 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935} 3168}
1936 3169
1937sub add_paragraph { 3170sub add_paragraph {
1938 my ($self, $color, $text) = @_; 3171 my $self = shift;
1939 3172
1940 #TODO: intelligently "reformat" paragraph 3173 for my $para (@_) {
3174 $para = {
3175 fg => [1, 1, 1, 1],
3176 indent => 0,
3177 markup => "",
3178 widget => [],
3179 ref $para ? %$para : (markup => $para),
3180 w => 1e10,
3181 wrapped => 1,
3182 };
1941 3183
1942 my $height = $self->text_height ($text); 3184 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3185 push @{$self->{par}}, $para;
3186 }
1943 3187
3188 if (my $max = $self->{max_par}) {
3189 shift @{$self->{par}} while @{$self->{par}} > $max;
3190 }
3191
3192 $self->{need_reflow}++;
3193 $self->update;
3194}
3195
3196sub scroll_to_bottom {
3197 my ($self) = @_;
3198
3199 $self->{scroll_to} = $#{$self->{par}};
3200 $self->update;
3201}
3202
3203sub force_uptodate {
3204 my ($self) = @_;
3205
3206 if (delete $self->{need_reflow}) {
3207 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3208
3209 my $height = 0;
3210
3211 for my $para (@{$self->{par}}) {
3212 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3213 my $layout = $self->get_layout ($para);
3214 my ($w, $h) = $layout->size;
3215
3216 $para->{w} = $w + $para->{indent};
3217 $para->{h} = $h;
3218 $para->{wrapped} = $layout->has_wrapped;
3219 }
3220
3221 $para->{y} = $height;
3222 $height += $para->{h};
3223 }
3224
1944 $self->{height} += $height; 3225 $self->{height} = $height;
3226 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945 3227
1946 push @{$self->{par}}, [$height, $color, $text]; 3228 delete $self->{texture};
3229 }
1947 3230
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3231 if (my $paridx = delete $self->{scroll_to}) {
1949 $self->{children}[1]->update; 3232 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3233 }
1950} 3234}
1951 3235
1952sub update { 3236sub update {
1953 my ($self) = @_; 3237 my ($self) = @_;
1954 3238
… …
1956 3240
1957 return unless $self->{h} > 0; 3241 return unless $self->{h} > 0;
1958 3242
1959 delete $self->{texture}; 3243 delete $self->{texture};
1960 3244
1961 $ROOT->on_refresh ($self, sub { 3245 $ROOT->on_post_alloc ($self => sub {
1962 if (delete $self->{need_reflow}) { 3246 $self->force_uptodate;
1963 my $height = 0;
1964 3247
1965 $height += $_->[0] = $self->text_height ($_->[2]) 3248 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966 for @{$self->{par}};
1967 3249
1968 $self->{height} = $height;
1969
1970 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972 delete $self->{texture};
1973 }
1974
1975 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3250 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976 glClearColor 0, 0, 0, 1; 3251 glClearColor 0, 0, 0, 0;
1977 glClear GL_COLOR_BUFFER_BIT; 3252 glClear GL_COLOR_BUFFER_BIT;
1978 3253
1979 glEnable GL_BLEND; 3254 package CFPlus::UI::Base;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3255 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981 glEnable GL_TEXTURE_2D; 3256 (0, 0, $self->{w}, $self->{h});
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983 3257
1984 my $top = int $self->{children}[1]{range}[0]; 3258 my $top = int $self->{children}[1]{range}[0];
1985 3259
3260 my $paridx = 0;
3261 my $top_paragraph;
3262 my $top = int $self->{children}[1]{range}[0];
3263
1986 my $y0 = $top; 3264 my $y0 = $top;
1987 my $y1 = $top + $self->{h}; 3265 my $y1 = $top + $H;
1988 3266
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) { 3267 for my $para (@{$self->{par}}) {
1994 my $h = $par->[0]; 3268 my $h = $para->{h};
3269 my $y = $para->{y};
1995 3270
1996 if ($y0 < $y + $h && $y < $y1) { 3271 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]); 3272 my $layout = $self->get_layout ($para);
1998 3273
1999 glColor @{ $par->[1] }; 3274 $layout->render ($para->{indent}, $y - $y0);
2000 my ($W, $H) = $layout->size; 3275
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3276 if (my @w = @{ $para->{widget} }) {
3277 my @s = $layout->get_shapes;
3278
3279 for (@w) {
3280 my ($dx, $dy) = splice @s, 0, 2, ();
3281
3282 $_->{x} = $dx + $para->{indent};
3283 $_->{y} = $dy + $y - $y0;
3284
3285 $_->draw;
3286 }
3287 }
2002 } 3288 }
2003 3289
2004 $y += $h; 3290 $paridx++;
3291 $top_paragraph ||= $paridx if $y >= $top;
2005 } 3292 }
2006 3293
2007 glDisable GL_TEXTURE_2D; 3294 $self->{top_paragraph} = $top_paragraph;
2008 glDisable GL_BLEND;
2009 }; 3295 };
2010 }); 3296 });
2011} 3297}
2012 3298
3299sub reconfigure {
3300 my ($self) = @_;
3301
3302 $self->SUPER::reconfigure;
3303
3304 $_->{w} = 1e10 for @{ $self->{par} };
3305 $self->reflow;
3306}
3307
2013sub _draw { 3308sub _draw {
2014 my ($self) = @_; 3309 my ($self) = @_;
2015 3310
2016 if ($self->{texture}) {
2017 glEnable GL_TEXTURE_2D; 3311 glEnable GL_TEXTURE_2D;
2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3312 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3313 glColor 0, 0, 0, 1;
3314 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020 glDisable GL_TEXTURE_2D; 3315 glDisable GL_TEXTURE_2D;
2021 }
2022 3316
2023 $self->{children}[1]->draw; 3317 $self->{children}[1]->draw;
2024
2025} 3318}
2026 3319
2027############################################################################# 3320#############################################################################
2028 3321
2029package CFClient::UI::Animator; 3322package CFPlus::UI::Animator;
2030 3323
2031use CFClient::OpenGL; 3324use CFPlus::OpenGL;
2032 3325
2033our @ISA = CFClient::UI::Bin::; 3326our @ISA = CFPlus::UI::Bin::;
2034 3327
2035sub moveto { 3328sub moveto {
2036 my ($self, $x, $y) = @_; 3329 my ($self, $x, $y) = @_;
2037 3330
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3331 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2066 glPopMatrix; 3359 glPopMatrix;
2067} 3360}
2068 3361
2069############################################################################# 3362#############################################################################
2070 3363
2071package CFClient::UI::Flopper; 3364package CFPlus::UI::Flopper;
2072 3365
2073our @ISA = CFClient::UI::Button::; 3366our @ISA = CFPlus::UI::Button::;
2074 3367
2075sub new { 3368sub new {
2076 my $class = shift; 3369 my $class = shift;
2077 3370
2078 my $self = $class->SUPER::new ( 3371 my $self = $class->SUPER::new (
2079 state => 0, 3372 state => 0,
2080 connect_activate => \&toggle_flopper, 3373 on_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_ 3374 @_
2083 ); 3375 );
2084 3376
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self 3377 $self
2091} 3378}
2092 3379
2093sub toggle_flopper { 3380sub toggle_flopper {
2094 my ($self) = @_; 3381 my ($self) = @_;
2095 3382
2096 # TODO: use animation 3383 $self->{other}->toggle_visibility;
2097 if ($self->{state} = !$self->{state}) { 3384}
2098 $CFClient::UI::ROOT->add ($self->{other}); 3385
2099 $self->{other}->move ($self->coord2global (0, $self->{h})); 3386#############################################################################
2100 $self->emit ("open"); 3387
3388package CFPlus::UI::Tooltip;
3389
3390our @ISA = CFPlus::UI::Bin::;
3391
3392use CFPlus::OpenGL;
3393
3394sub new {
3395 my $class = shift;
3396
3397 $class->SUPER::new (
3398 @_,
3399 can_events => 0,
3400 )
3401}
3402
3403sub set_tooltip_from {
3404 my ($self, $widget) = @_;
3405
3406 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3407 if $widget->{tooltip} =~ /^#(.*)$/;
3408
3409 my $tooltip = $widget->{tooltip};
3410
3411 if ($ENV{CFPLUS_DEBUG} & 2) {
3412 $tooltip .= "\n\n" . (ref $widget) . "\n"
3413 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3414 . "req $widget->{req_w} $widget->{req_h}\n"
3415 . "visible $widget->{visible}";
3416 }
3417
3418 $tooltip =~ s/^\n+//;
3419 $tooltip =~ s/\n+$//;
3420
3421 $self->add (new CFPlus::UI::Label
3422 markup => $tooltip,
3423 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3424 fontsize => 0.8,
3425 style => 1, # FLAG_INVERSE
3426 ellipsise => 0,
3427 font => ($widget->{tooltip_font} || $::FONT_PROP),
3428 );
3429}
3430
3431sub size_request {
3432 my ($self) = @_;
3433
3434 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3435
3436 ($w + 4, $h + 4)
3437}
3438
3439sub invoke_size_allocate {
3440 my ($self, $w, $h) = @_;
3441
3442 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3443}
3444
3445sub invoke_visibility_change {
3446 my ($self, $visible) = @_;
3447
3448 return unless $visible;
3449
3450 $self->{root}->on_post_alloc ("move_$self" => sub {
3451 my $widget = $self->{owner}
3452 or return;
3453
3454 if ($widget->{visible}) {
3455 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3456
3457 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3458 if $x + $self->{w} > $self->{root}{w};
3459
3460 $self->move_abs ($x, $y);
3461 } else {
3462 $self->hide;
3463 }
3464 });
3465}
3466
3467sub _draw {
3468 my ($self) = @_;
3469
3470 glTranslate 0.375, 0.375;
3471
3472 my ($w, $h) = @$self{qw(w h)};
3473
3474 glColor 1, 0.8, 0.4;
3475 glBegin GL_QUADS;
3476 glVertex 0 , 0;
3477 glVertex 0 , $h;
3478 glVertex $w, $h;
3479 glVertex $w, 0;
3480 glEnd;
3481
3482 glColor 0, 0, 0;
3483 glBegin GL_LINE_LOOP;
3484 glVertex 0 , 0;
3485 glVertex 0 , $h;
3486 glVertex $w, $h;
3487 glVertex $w, 0;
3488 glEnd;
3489
3490 glTranslate 2 - 0.375, 2 - 0.375;
3491
3492 $self->SUPER::_draw;
3493}
3494
3495#############################################################################
3496
3497package CFPlus::UI::Face;
3498
3499our @ISA = CFPlus::UI::DrawBG::;
3500
3501use CFPlus::OpenGL;
3502
3503sub new {
3504 my $class = shift;
3505
3506 my $self = $class->SUPER::new (
3507 size_w => 32,
3508 size_h => 8,
3509 aspect => 1,
3510 can_events => 0,
3511 @_,
3512 );
3513
3514 if ($self->{anim} && $self->{animspeed}) {
3515 CFPlus::weaken (my $widget = $self);
3516
3517 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3518 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3519 $self->{timer} = Event->timer (
3520 parked => 1,
3521 cb => sub {
3522 return unless $::CONN && $widget;
3523
3524 ++$widget->{frame};
3525 $widget->update_face;
3526 $widget->update;
3527
3528 $widget->update_timer;
3529 },
3530 );
3531
3532 $self->update_face;
3533 $self->update_timer;
3534 }
3535
3536 $self
3537}
3538
3539sub update_timer {
3540 my ($self) = @_;
3541
3542 return unless $self->{timer};
3543
3544 if ($self->{visible}) {
3545 $self->{timer}->at (
3546 $self->{anim_start}
3547 + $self->{animspeed}
3548 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3549 );
3550 $self->{timer}->start;
2101 } else { 3551 } else {
2102 $CFClient::UI::ROOT->remove ($self->{other}); 3552 $self->{timer}->stop;
2103 $self->emit ("close"); 3553 }
3554}
3555
3556sub update_face {
3557 my ($self) = @_;
3558
3559 return unless $::CONN;
3560
3561 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3562 if ($anim && @$anim) {
3563 delete $self->{wait_face};
3564 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3565 }
3566 }
3567}
3568
3569sub size_request {
3570 my ($self) = @_;
3571
3572 if ($::CONN) {
3573 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3574 if (my $tex = $::CONN->{texture}[$faceid]) {
3575 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3576 } else {
3577 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3578 $self->realloc;
3579 });
3580 }
3581 }
3582 }
3583
3584 ($self->{size_w} || 8, $self->{size_h} || 8)
3585}
3586
3587sub update {
3588 my ($self) = @_;
3589
3590 return unless $self->{visible};
3591
3592 $self->SUPER::update;
3593}
3594
3595sub invoke_visibility_change {
3596 my ($self) = @_;
3597
3598 $self->update_timer;
3599
3600 0
3601}
3602
3603sub _draw {
3604 my ($self) = @_;
3605
3606 return unless $::CONN;
3607
3608 $self->SUPER::_draw;
3609
3610 my $faceid = $::CONN->{faceid}[$self->{face}]
3611 or return;
2104 } 3612
3613 my $tex = $::CONN->{texture}[$faceid];
2105 3614
2106 $self->emit (changed => $self->{state}); 3615 if ($tex) {
3616 glEnable GL_TEXTURE_2D;
3617 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3618 glColor 0, 0, 0, 1;
3619 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3620 glDisable GL_TEXTURE_2D;
3621 }
3622}
3623
3624sub destroy {
3625 my ($self) = @_;
3626
3627 (delete $self->{timer})->cancel
3628 if $self->{timer};
3629
3630 $self->SUPER::destroy;
2107} 3631}
2108 3632
2109############################################################################# 3633#############################################################################
2110 3634
2111package CFClient::UI::Root; 3635package CFPlus::UI::Buttonbar;
2112 3636
3637our @ISA = CFPlus::UI::HBox::;
3638
3639# TODO: should actually wrap buttons and other goodies.
3640
3641#############################################################################
3642
3643package CFPlus::UI::Menu;
3644
3645our @ISA = CFPlus::UI::Toplevel::;
3646
3647use CFPlus::OpenGL;
3648
3649sub new {
3650 my $class = shift;
3651
3652 my $self = $class->SUPER::new (
3653 items => [],
3654 z => 100,
3655 @_,
3656 );
3657
3658 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3659
3660 for my $item (@{ $self->{items} }) {
3661 my ($widget, $cb, $tooltip) = @$item;
3662
3663 # handle various types of items, only text for now
3664 if (!ref $widget) {
3665 if ($widget =~ /\t/) {
3666 my ($left, $right) = split /\t/, $widget, 2;
3667
3668 $widget = new CFPlus::UI::HBox
3669 can_hover => 1,
3670 can_events => 1,
3671 tooltip => $tooltip,
3672 children => [
3673 (new CFPlus::UI::Label markup => $left, expand => 1),
3674 (new CFPlus::UI::Label markup => $right, align => +1),
3675 ],
3676 ;
3677
3678 } else {
3679 $widget = new CFPlus::UI::Label
3680 can_hover => 1,
3681 can_events => 1,
3682 markup => $widget,
3683 tooltip => $tooltip;
3684 }
3685 }
3686
3687 $self->{item}{$widget} = $item;
3688
3689 $self->{vbox}->add ($widget);
3690 }
3691
3692 $self
3693}
3694
3695# popup given the event (must be a mouse button down event currently)
3696sub popup {
3697 my ($self, $ev) = @_;
3698
3699 $self->emit ("popdown");
3700
3701 # maybe save $GRAB? must be careful about events...
3702 $GRAB = $self;
3703 $self->{button} = $ev->{button};
3704
3705 $self->show;
3706 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3707}
3708
3709sub invoke_mouse_motion {
3710 my ($self, $ev, $x, $y) = @_;
3711
3712 # TODO: should use vbox->find_widget or so
3713 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3714 $self->{hover} = $self->{item}{$HOVER};
3715
3716 0
3717}
3718
3719sub invoke_button_up {
3720 my ($self, $ev, $x, $y) = @_;
3721
3722 if ($ev->{button} == $self->{button}) {
3723 undef $GRAB;
3724 $self->hide;
3725
3726 $self->emit ("popdown");
3727 $self->{hover}[1]->() if $self->{hover};
3728 } else {
3729 return 0
3730 }
3731
3732 1
3733}
3734
3735#############################################################################
3736
3737package CFPlus::UI::Multiplexer;
3738
2113our @ISA = CFClient::UI::Container::; 3739our @ISA = CFPlus::UI::Container::;
2114 3740
2115use CFClient::OpenGL; 3741sub new {
3742 my $class = shift;
2116 3743
2117sub check_size { 3744 my $self = $class->SUPER::new (
3745 @_,
3746 );
3747
3748 $self->{current} = $self->{children}[0]
3749 if @{ $self->{children} };
3750
3751 $self
3752}
3753
3754sub add {
2118 my ($self) = @_; 3755 my ($self, @widgets) = @_;
2119 3756
2120 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3757 $self->SUPER::add (@widgets);
3758
3759 $self->{current} = $self->{children}[0]
3760 if @{ $self->{children} };
3761}
3762
3763sub get_current_page {
3764 my ($self) = @_;
3765
3766 $self->{current}
3767}
3768
3769sub set_current_page {
3770 my ($self, $page_or_widget) = @_;
3771
3772 my $widget = ref $page_or_widget
3773 ? $page_or_widget
3774 : $self->{children}[$page_or_widget];
3775
3776 $self->{current} = $widget;
3777 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3778
3779 $self->emit (page_changed => $self->{current});
3780
3781 $self->realloc;
3782}
3783
3784sub visible_children {
3785 $_[0]{current}
2121} 3786}
2122 3787
2123sub size_request { 3788sub size_request {
2124 ($::WIDTH, $::HEIGHT) 3789 my ($self) = @_;
2125}
2126 3790
3791 $self->{current}->size_request
3792}
3793
3794sub invoke_size_allocate {
3795 my ($self, $w, $h) = @_;
3796
3797 $self->{current}->configure (0, 0, $w, $h);
3798
3799 1
3800}
3801
3802sub _draw {
3803 my ($self) = @_;
3804
3805 $self->{current}->draw;
3806}
3807
3808#############################################################################
3809
3810package CFPlus::UI::Notebook;
3811
3812our @ISA = CFPlus::UI::VBox::;
3813
3814sub new {
3815 my $class = shift;
3816
3817 my $self = $class->SUPER::new (
3818 buttonbar => (new CFPlus::UI::Buttonbar),
3819 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3820 # filter => # will be put between multiplexer and $self
3821 @_,
3822 );
3823
3824 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3825 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3826
3827 $self
3828}
3829
3830sub add {
3831 my ($self, $title, $widget, $tooltip) = @_;
3832
3833 CFPlus::weaken $self;
3834
3835 $self->{buttonbar}->add (new CFPlus::UI::Button
3836 markup => $title,
3837 tooltip => $tooltip,
3838 on_activate => sub { $self->set_current_page ($widget) },
3839 );
3840
3841 $self->{multiplexer}->add ($widget);
3842}
3843
3844sub get_current_page {
3845 my ($self) = @_;
3846
3847 $self->{multiplexer}->get_current_page
3848}
3849
3850sub set_current_page {
3851 my ($self, $page) = @_;
3852
3853 $self->{multiplexer}->set_current_page ($page);
3854 $self->emit (page_changed => $self->{multiplexer}{current});
3855}
3856
3857#############################################################################
3858
3859package CFPlus::UI::Selector;
3860
3861use utf8;
3862
3863our @ISA = CFPlus::UI::Button::;
3864
3865sub new {
3866 my $class = shift;
3867
3868 my $self = $class->SUPER::new (
3869 options => [], # [value, title, longdesc], ...
3870 value => undef,
3871 @_,
3872 );
3873
3874 $self->_set_value ($self->{value});
3875
3876 $self
3877}
3878
3879sub invoke_button_down {
3880 my ($self, $ev) = @_;
3881
3882 my @menu_items;
3883
3884 for (@{ $self->{options} }) {
3885 my ($value, $title, $tooltip) = @$_;
3886
3887 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3888 }
3889
3890 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3891}
3892
3893sub _set_value {
3894 my ($self, $value) = @_;
3895
3896 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3897 or return;
3898
3899 $self->{value} = $item->[0];
3900 $self->set_markup ("$item->[1] ⇓");
3901 $self->set_tooltip ($item->[2]);
3902}
3903
3904sub set_value {
3905 my ($self, $value) = @_;
3906
3907 return unless $self->{value} ne $value;
3908
3909 $self->_set_value ($value);
3910 $self->emit (changed => $value);
3911}
3912
3913#############################################################################
3914
3915package CFPlus::UI::Statusbox;
3916
3917our @ISA = CFPlus::UI::VBox::;
3918
3919sub new {
3920 my $class = shift;
3921
3922 my $self = $class->SUPER::new (
3923 fontsize => 0.8,
3924 @_,
3925 );
3926
3927 CFPlus::weaken (my $this = $self);
3928
3929 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3930
3931 $self
3932}
3933
3934sub reorder {
3935 my ($self) = @_;
3936 my $NOW = Time::HiRes::time;
3937
3938 # freeze display when hovering over any label
3939 return if $CFPlus::UI::TOOLTIP->{owner}
3940 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3941 values %{ $self->{item} };
3942
3943 while (my ($k, $v) = each %{ $self->{item} }) {
3944 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3945 }
3946
3947 my @widgets;
3948
3949 my @items = sort {
3950 $a->{pri} <=> $b->{pri}
3951 or $b->{id} <=> $a->{id}
3952 } values %{ $self->{item} };
3953
3954 $self->{timer}->interval (1);
3955
3956 my $count = 10 + 1;
3957 for my $item (@items) {
3958 last unless --$count;
3959
3960 my $label = $item->{label} ||= do {
3961 # TODO: doesn't handle markup well (read as: at all)
3962 my $short = $item->{count} > 1
3963 ? "<b>$item->{count} ×</b> $item->{text}"
3964 : $item->{text};
3965
3966 for ($short) {
3967 s/^\s+//;
3968 s/\s+/ /g;
3969 }
3970
3971 new CFPlus::UI::Label
3972 markup => $short,
3973 tooltip => $item->{tooltip},
3974 tooltip_font => $::FONT_PROP,
3975 tooltip_width => 0.67,
3976 fontsize => $item->{fontsize} || $self->{fontsize},
3977 max_w => $::WIDTH * 0.44,
3978 fg => [@{ $item->{fg} }],
3979 can_events => 1,
3980 can_hover => 1
3981 };
3982
3983 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3984 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3985 $label->update;
3986 $label->set_max_size (undef, $label->{req_h} * $diff)
3987 if $diff < 1;
3988 $self->{timer}->interval (1/30);
3989 } else {
3990 $label->{fg}[3] = $item->{fg}[3] || 1;
3991 }
3992
3993 push @widgets, $label;
3994 }
3995
3996 $self->clear;
3997 $self->SUPER::add (reverse @widgets);
3998}
3999
4000sub add {
4001 my ($self, $text, %arg) = @_;
4002
4003 $text =~ s/^\s+//;
4004 $text =~ s/\s+$//;
4005
4006 return unless $text;
4007
4008 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4009
4010 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4011
4012 if (my $item = $self->{item}{$group}) {
4013 if ($item->{text} eq $text) {
4014 $item->{count}++;
4015 } else {
4016 $item->{count} = 1;
4017 $item->{text} = $item->{tooltip} = $text;
4018 }
4019 $item->{id} += 0.2;#d#
4020 $item->{timeout} = $timeout;
4021 delete $item->{label};
4022 } else {
4023 $self->{item}{$group} = {
4024 id => ++$self->{id},
4025 text => $text,
4026 timeout => $timeout,
4027 tooltip => $text,
4028 fg => [0.8, 0.8, 0.8, 0.8],
4029 pri => 0,
4030 count => 1,
4031 %arg,
4032 };
4033 }
4034
4035 $ROOT->on_refresh (reorder => sub {
4036 $self->reorder;
4037 });
4038}
4039
2127sub configure { 4040sub reconfigure {
4041 my ($self) = @_;
4042
4043 delete $_->{label}
4044 for values %{ $self->{item} || {} };
4045
4046 $self->reorder;
4047 $self->SUPER::reconfigure;
4048}
4049
4050sub destroy {
4051 my ($self) = @_;
4052
4053 $self->{timer}->cancel;
4054
4055 $self->SUPER::destroy;
4056}
4057
4058#############################################################################
4059
4060package CFPlus::UI::Root;
4061
4062our @ISA = CFPlus::UI::Container::;
4063
4064use List::Util qw(min max);
4065
4066use CFPlus::OpenGL;
4067
4068sub new {
4069 my $class = shift;
4070
4071 my $self = $class->SUPER::new (
4072 visible => 1,
4073 @_,
4074 );
4075
4076 CFPlus::weaken ($self->{root} = $self);
4077
4078 $self
4079}
4080
4081sub size_request {
4082 my ($self) = @_;
4083
4084 ($self->{w}, $self->{h})
4085}
4086
4087sub _to_pixel {
4088 my ($coord, $size, $max) = @_;
4089
4090 $coord =
4091 $coord eq "center" ? ($max - $size) * 0.5
4092 : $coord eq "max" ? $max
4093 : $coord;
4094
4095 $coord = 0 if $coord < 0;
4096 $coord = $max - $size if $coord > $max - $size;
4097
4098 int $coord + 0.5
4099}
4100
4101sub invoke_size_allocate {
2128 my ($self, $x, $y, $w, $h) = @_; 4102 my ($self, $w, $h) = @_;
2129 4103
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) { 4104 for my $child ($self->children) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4105 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134 4106
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4107 $X = $child->{force_x} if exists $child->{force_x};
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4108 $Y = $child->{force_y} if exists $child->{force_y};
4109
4110 $X = _to_pixel $X, $W, $self->{w};
4111 $Y = _to_pixel $Y, $H, $self->{h};
4112
2137 $child->configure ($X, $Y, $W,$H); 4113 $child->configure ($X, $Y, $W, $H);
4114 }
4115
2138 } 4116 1
2139} 4117}
2140 4118
2141sub _topleft { 4119sub coord2local {
2142 my ($self, $x, $y) = @_; 4120 my ($self, $x, $y) = @_;
2143 4121
2144 ($x, $y) 4122 ($x, $y)
2145} 4123}
2146 4124
4125sub coord2global {
4126 my ($self, $x, $y) = @_;
4127
4128 ($x, $y)
4129}
4130
2147sub update { 4131sub update {
2148 my ($self) = @_; 4132 my ($self) = @_;
2149 4133
2150 $self->check_size; 4134 $::WANT_REFRESH++;
2151 ::refresh ();
2152} 4135}
2153 4136
2154sub add { 4137sub add {
2155 my ($self, $child) = @_; 4138 my ($self, @children) = @_;
2156 4139
2157 # integerize window positions 4140 $_->{is_toplevel} = 1
2158 $child->{x} = int $child->{x}; 4141 for @children;
2159 $child->{y} = int $child->{y};
2160 4142
2161 $self->SUPER::add ($child); 4143 $self->SUPER::add (@children);
4144}
4145
4146sub remove {
4147 my ($self, @children) = @_;
4148
4149 $self->SUPER::remove (@children);
4150
4151 delete $self->{is_toplevel}
4152 for @children;
4153
4154 while (@children) {
4155 my $w = pop @children;
4156 push @children, $w->children;
4157 $w->set_invisible;
4158 }
2162} 4159}
2163 4160
2164sub on_refresh { 4161sub on_refresh {
2165 my ($self, $id, $cb) = @_; 4162 my ($self, $id, $cb) = @_;
2166 4163
2167 $self->{refresh_hook}{$id} = $cb; 4164 $self->{refresh_hook}{$id} = $cb;
2168} 4165}
2169 4166
4167sub on_post_alloc {
4168 my ($self, $id, $cb) = @_;
4169
4170 $self->{post_alloc_hook}{$id} = $cb;
4171}
4172
2170sub draw { 4173sub draw {
2171 my ($self) = @_; 4174 my ($self) = @_;
2172 4175
2173 while (my $rcb = delete $self->{refresh_hook}) { 4176 while ($self->{refresh_hook}) {
2174 $_->() for values %$rcb; 4177 $_->()
4178 for values %{delete $self->{refresh_hook}};
4179 }
4180
4181 if ($self->{realloc}) {
4182 my %queue;
4183 my @queue;
4184 my $widget;
4185
4186 outer:
4187 while () {
4188 if (my $realloc = delete $self->{realloc}) {
4189 for $widget (values %$realloc) {
4190 $widget->{visible} or next; # do not resize invisible widgets
4191
4192 $queue{$widget+0}++ and next; # duplicates are common
4193
4194 push @{ $queue[$widget->{visible}] }, $widget;
4195 }
4196 }
4197
4198 while () {
4199 @queue or last outer;
4200
4201 $widget = pop @{ $queue[-1] || [] }
4202 and last;
4203
4204 pop @queue;
4205 }
4206
4207 delete $queue{$widget+0};
4208
4209 my ($w, $h) = $widget->size_request;
4210
4211 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4212 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4213
4214 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4215 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4216
4217 $w = $widget->{force_w} if exists $widget->{force_w};
4218 $h = $widget->{force_h} if exists $widget->{force_h};
4219
4220 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4221 || delete $widget->{force_realloc}) {
4222 $widget->{req_w} = $w;
4223 $widget->{req_h} = $h;
4224
4225 $self->{size_alloc}{$widget+0} = $widget;
4226
4227 if (my $parent = $widget->{parent}) {
4228 $self->{realloc}{$parent+0} = $parent
4229 unless $queue{$parent+0};
4230
4231 $parent->{force_size_alloc} = 1;
4232 $self->{size_alloc}{$parent+0} = $parent;
4233 }
4234 }
4235
4236 delete $self->{realloc}{$widget+0};
4237 }
4238 }
4239
4240 while (my $size_alloc = delete $self->{size_alloc}) {
4241 my @queue = sort { $b->{visible} <=> $a->{visible} }
4242 values %$size_alloc;
4243
4244 while () {
4245 my $widget = pop @queue || last;
4246
4247 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4248
4249 $w = 0 if $w < 0;
4250 $h = 0 if $h < 0;
4251
4252 $w = max $widget->{min_w}, $w;
4253 $h = max $widget->{min_h}, $h;
4254
4255# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4256# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4257
4258 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4259 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4260
4261 $w = int $w + 0.5;
4262 $h = int $h + 0.5;
4263
4264 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4265 $widget->{old_w} = $widget->{w};
4266 $widget->{old_h} = $widget->{h};
4267
4268 $widget->{w} = $w;
4269 $widget->{h} = $h;
4270
4271 $widget->emit (size_allocate => $w, $h);
4272 }
4273 }
4274 }
4275
4276 while ($self->{post_alloc_hook}) {
4277 $_->()
4278 for values %{delete $self->{post_alloc_hook}};
2175 } 4279 }
2176 4280
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4281 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4282 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT; 4283 glClear GL_COLOR_BUFFER_BIT;
2180 4284
2181 glMatrixMode GL_PROJECTION; 4285 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity; 4286 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4287 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184 glMatrixMode GL_MODELVIEW; 4288 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity; 4289 glLoadIdentity;
2186 4290
4291 {
4292 package CFPlus::UI::Base;
4293
4294 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4295 (0, 0, $self->{w}, $self->{h});
4296
2187 $self->_draw; 4297 $self->_draw;
4298 }
2188} 4299}
2189 4300
2190############################################################################# 4301#############################################################################
2191 4302
2192package CFClient::UI; 4303package CFPlus::UI;
2193 4304
2194$ROOT = new CFClient::UI::Root; 4305$ROOT = new CFPlus::UI::Root;
4306$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195 4307
21961 43081
2197 4309

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