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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.156 by elmex, Sun Apr 23 02:50:42 2006 UTC vs.
Revision 1.400 by root, Sat Jul 21 16:15:03 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;
13our $TOOLTIP; 17our $TOOLTIP;
14our $BUTTON_STATE; 18our $BUTTON_STATE;
15 19
16sub check_tooltip { 20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
17 if (!$GRAB) { 23 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) { 24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (exists $widget->{tooltip}) { 25 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) { 26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
22 $TOOLTIP->{owner} = $widget; 30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
23 34
24 my $tip = $widget->{tooltip}; 35 my $tip = $widget->{tooltip};
25 36
26 $tip = $tip->($widget) if CODE:: eq ref $tip; 37 $tip = $tip->($widget) if CODE:: eq ref $tip;
27 38
28 $TOOLTIP->set_text ($widget->{tooltip}); 39 $TOOLTIP->set_tooltip_from ($widget);
29 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30 $TOOLTIP->show; 40 $TOOLTIP->show;
31 } 41 }
32 42
33 return; 43 return;
34 } 44 }
35 } 45 }
36 } 46 }
37 47
38 $TOOLTIP->hide; 48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39 delete $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;
40} 74}
41 75
42# class methods for events 76# class methods for events
43sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
44 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
45} 80}
46 81
47sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
48 $FOCUS->key_up ($_[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 $TOOLTIP_WATCHER->start;
97 }
49} 98}
50 99
51sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
52 my ($ev) = @_; 101 my ($ev) = @_;
53 my ($x, $y) = ($ev->{x}, $ev->{y}); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
54 103
55 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
56 my $widget = $ROOT->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
57 108
58 $GRAB = $widget; 109 $GRAB = $widget;
59 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
60 111
61 check_tooltip; 112 $TOOLTIP_WATCHER->cb->();
62 } 113 }
63 114
64 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
65 120
66 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
67} 129}
68 130
69sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
70 my ($ev) = @_; 132 my ($ev) = @_;
71 my ($x, $y) = ($ev->{x}, $ev->{y});
72 133
73 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
74 135
75 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76 137
77 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
78 140
79 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
80 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
81 $grab->update if $grab; 143 $grab->update if $grab;
82 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
83 145
84 check_tooltip; 146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
85 } 148 }
86} 149}
87 150
88sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
89 my ($ev) = @_; 152 my ($ev) = @_;
90 my ($x, $y) = ($ev->{x}, $ev->{y}); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
91 154
92 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93 156
94 if ($widget != $HOVER) { 157 check_hover $widget;
95 my $hover = $HOVER; $HOVER = $widget;
96 158
97 $hover->update if $hover && $hover->{can_hover}; 159 $HOVER->emit (mouse_motion => $ev)
98 $HOVER->update if $HOVER && $HOVER->{can_hover}; 160 if $HOVER;
99
100 check_tooltip;
101 }
102
103 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104} 161}
105 162
106# convert position array to integers 163# convert position array to integers
107sub harmonize { 164sub harmonize {
108 my ($vals) = @_; 165 my ($vals) = @_;
… …
114 $rem += $_ - $i; 171 $rem += $_ - $i;
115 $_ = $i; 172 $_ = $i;
116 } 173 }
117} 174}
118 175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
119############################################################################# 217#############################################################################
120 218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
121package CFClient::UI::Base; 227package CFPlus::UI::Base;
122 228
123use strict; 229use strict;
124 230
125use CFClient::OpenGL; 231use CFPlus::OpenGL;
126 232
127sub new { 233sub new {
128 my $class = shift; 234 my $class = shift;
129 235
130 my $self = bless { 236 my $self = bless {
131 x => 0, 237 x => "center",
132 y => 0, 238 y => "center",
133 z => 0, 239 z => 0,
240 w => undef,
241 h => undef,
134 can_events => 1, 242 can_events => 1,
135 @_ 243 @_
136 }, $class; 244 }, $class;
137 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
138 for (keys %$self) { 248 for (keys %$self) {
139 if (/^connect_(.*)$/) { 249 if (/^on_(.*)$/) {
140 $self->connect ($1 => delete $self->{$_}); 250 $self->connect ($1 => delete $self->{$_});
141 } 251 }
142 } 252 }
143 253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
144 $self 266 $self
145} 267}
146 268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
147sub show { 281sub show {
148 my ($self) = @_; 282 my ($self) = @_;
149 283
150 return if $self->{parent}; 284 return if $self->{parent};
151 285
152 $CFClient::UI::ROOT->add ($self); 286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
153} 339}
154 340
155sub hide { 341sub hide {
156 my ($self) = @_; 342 my ($self) = @_;
157 343
158 return unless $self->{parent}; 344 $self->set_invisible;
159 345
160 $self->{parent}->remove ($self); 346 $self->{parent}->remove ($self)
347 if $self->{parent};
161} 348}
162 349
163sub move { 350sub move_abs {
164 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
165 352
166 $self->{x} = int $x; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
167 $self->{y} = int $y; 354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
168 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
169 356
170 $self->update; 357 $self->update;
171} 358}
172 359
173sub needs_redraw { 360sub set_size {
174 0 361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
175} 367}
176 368
177sub size_request { 369sub size_request {
178 require Carp; 370 require Carp;
179 Carp::confess "size_request is abstract"; 371 Carp::confess "size_request is abstract";
180} 372}
181 373
374sub baseline_shift {
375 0
376}
377
182sub configure { 378sub configure {
183 my ($self, $x, $y, $w, $h) = @_; 379 my ($self, $x, $y, $w, $h) = @_;
184 380
185 if ($self->{aspect}) { 381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
186 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
187 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
188 386
189 # use alignment to adjust x, y 387 # use alignment to adjust x, y
190 388
191 $x += int +($w - $w2) * 0.5; 389 $x += int 0.5 * ($ow - $w);
192 $y += int +($h - $h2) * 0.5; 390 $y += int 0.5 * ($oh - $h);
193
194 ($w, $h) = ($w2, $h2);
195 } 391 }
196 392
197 if ($self->{x} != $x || $self->{y} != $y) { 393 if ($self->{x} ne $x || $self->{y} ne $y) {
198 $self->{x} = $x; 394 $self->{x} = $x;
199 $self->{y} = $y; 395 $self->{y} = $y;
200 $self->update; 396 $self->update;
201 } 397 }
202 398
203 if ($self->{w} != $w || $self->{h} != $h) { 399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
204 $self->{w} = $w; 402 $self->{alloc_w} = $w;
205 $self->{h} = $h; 403 $self->{alloc_h} = $h;
206 404
207 $self->size_allocate ($w, $h); 405 $self->{root}{size_alloc}{$self+0} = $self;
208 $self->update;
209 } 406 }
210} 407}
211 408
212sub size_allocate { 409sub children {
213 # nothing to be done 410 # nop
214} 411}
215 412
216# return top left coordinates 413sub visible_children {
217sub _topleft { 414 $_[0]->children
415}
416
417sub set_max_size {
218 my ($self, $x, $y) = @_; 418 my ($self, $w, $h) = @_;
219 419
220 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
221} 440}
222 441
223# translate global coordinates to local coordinate system 442# translate global coordinates to local coordinate system
224sub coord2local { 443sub coord2local {
225 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
226 445
227 my ($X, $Y) = $self->_topleft; 446 Carp::confess unless $self->{parent};#d#
228 ($x - $X, $y - $Y) 447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
229} 449}
230 450
231# translate local coordinates to global coordinate system 451# translate local coordinates to global coordinate system
232sub coord2global { 452sub coord2global {
233 my ($self, $x, $y) = @_; 453 my ($self, $x, $y) = @_;
234 454
235 my ($X, $Y) = $self->_topleft; 455 Carp::confess unless $self->{parent};#d#
236 ($x + $X, $y + $Y)
237}
238 456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
239sub focus_in { 460sub invoke_focus_in {
240 my ($self) = @_; 461 my ($self) = @_;
241 462
242 return if $FOCUS == $self; 463 return if $FOCUS == $self;
243 return unless $self->{can_focus}; 464 return unless $self->{can_focus};
244 465
245 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
246 467
247 $self->emit (focus_in => $focus); 468 $self->update;
248 469
249 $focus->update if $focus; 470 0
250 $FOCUS->update;
251} 471}
252 472
253sub focus_out { 473sub invoke_focus_out {
254 my ($self) = @_; 474 my ($self) = @_;
255 475
256 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
257 477
258 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
259 479
260 $self->emit (focus_out => $focus); 480 $self->update;
261 481
262 $focus->update if $focus; #? 482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
263} 483 unless $FOCUS;
264 484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
265sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
266sub button_up { } 496sub invoke_button_up { 0 }
267sub key_down { } 497sub invoke_key_down { 0 }
268sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
269 500
270sub button_down { 501sub invoke_button_down {
271 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
272 503
273 $self->focus_in; 504 $self->grab_focus;
274}
275 505
276sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
277sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
278sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 508
279sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 509sub connect {
280sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
281 597
282sub draw { 598sub draw {
283 my ($self) = @_; 599 my ($self) = @_;
284 600
285 return unless $self->{h} && $self->{w}; 601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
286 610
287 glPushMatrix; 611 glPushMatrix;
288 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
289 $self->_draw; 641 $self->_draw;
290 glPopMatrix; 642 glPopMatrix;
291
292 if ($self == $HOVER && $self->{can_hover}) {
293 my ($x, $y) = @$self{qw(x y)};
294
295 glColor 1, 0.8, 0.5, 0.2;
296 glEnable GL_BLEND;
297 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
298 glBegin GL_QUADS;
299 glVertex $x , $y;
300 glVertex $x + $self->{w}, $y;
301 glVertex $x + $self->{w}, $y + $self->{h};
302 glVertex $x , $y + $self->{h};
303 glEnd;
304 glDisable GL_BLEND;
305 }
306} 643}
307 644
308sub _draw { 645sub _draw {
309 my ($self) = @_; 646 my ($self) = @_;
310 647
311 warn "no draw defined for $self\n"; 648 warn "no draw defined for $self\n";
312} 649}
313 650
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 return () unless $self->{can_events};
318
319 return $self
320 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
321 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
322
323 ()
324}
325
326sub set_parent {
327 my ($self, $parent) = @_;
328
329 Scalar::Util::weaken ($self->{parent} = $parent);
330}
331
332sub check_size {
333 my ($self) = @_;
334
335 return unless $self->{parent};
336
337 my ($w, $h) = $self->size_request;
338
339 if ($w != $self->{req_w} || $h != $self->{req_h}) {
340 $self->{req_w} = $w;
341 $self->{req_h} = $h;
342
343 $self->{parent}->check_size;
344 }
345}
346
347sub update {
348 my ($self) = @_;
349
350 $self->{parent}->update
351 if $self->{parent};
352}
353
354sub connect {
355 my ($self, $signal, $cb) = @_;
356
357 push @{ $self->{signal_cb}{$signal} }, $cb;
358}
359
360sub emit {
361 my ($self, $signal, @args) = @_;
362
363 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
364 $cb->($self, @args);
365 }
366}
367
368sub DESTROY { 651sub DESTROY {
369 my ($self) = @_; 652 my ($self) = @_;
370 653
371 #$self->deactivate; 654 return if CFPlus::in_destruct;
655
656 eval { $self->destroy };
657 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
658
659 delete $WIDGET{$self+0};
372} 660}
373 661
374############################################################################# 662#############################################################################
375 663
376package CFClient::UI::DrawBG; 664package CFPlus::UI::DrawBG;
377 665
378our @ISA = CFClient::UI::Base::; 666our @ISA = CFPlus::UI::Base::;
379 667
380use strict; 668use strict;
381use CFClient::OpenGL; 669use CFPlus::OpenGL;
382 670
383sub new { 671sub new {
384 my $class = shift; 672 my $class = shift;
385 673
386 # range [value, low, high, page] 674 # range [value, low, high, page]
387 675
388 $class->SUPER::new ( 676 $class->SUPER::new (
389 bg => [0, 0, 0, 0.2], 677 #bg => [0, 0, 0, 0.2],
390 active_bg => [1, 1, 1, 0.5], 678 #active_bg => [1, 1, 1, 0.5],
391 @_ 679 @_
392 ) 680 )
393} 681}
394 682
395sub _draw { 683sub _draw {
396 my ($self) = @_; 684 my ($self) = @_;
397 685
686 my $color = $FOCUS == $self && $self->{active_bg}
687 ? $self->{active_bg}
688 : $self->{bg};
689
690 if ($color && (@$color < 4 || $color->[3])) {
398 my ($w, $h) = @$self{qw(w h)}; 691 my ($w, $h) = @$self{qw(w h)};
399 692
400 glEnable GL_BLEND; 693 glEnable GL_BLEND;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 694 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
402 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 695 glColor_premultiply @$color;
403 696
404 glBegin GL_QUADS; 697 glBegin GL_QUADS;
405 glVertex 0 , 0; 698 glVertex 0 , 0;
406 glVertex 0 , $h; 699 glVertex 0 , $h;
407 glVertex $w, $h; 700 glVertex $w, $h;
408 glVertex $w, 0; 701 glVertex $w, 0;
409 glEnd; 702 glEnd;
410 703
411 glDisable GL_BLEND; 704 glDisable GL_BLEND;
705 }
412} 706}
413 707
414############################################################################# 708#############################################################################
415 709
416package CFClient::UI::Empty; 710package CFPlus::UI::Empty;
417 711
418our @ISA = CFClient::UI::Base::; 712our @ISA = CFPlus::UI::Base::;
419 713
420sub new { 714sub new {
421 my ($class, %arg) = @_; 715 my ($class, %arg) = @_;
422 $class->SUPER::new (can_events => 0, %arg); 716 $class->SUPER::new (can_events => 0, %arg);
423} 717}
424 718
425sub size_request { 719sub size_request {
426 (0, 0) 720 my ($self) = @_;
721
722 ($self->{w} + 0, $self->{h} + 0)
427} 723}
428 724
429sub draw { } 725sub draw { }
430 726
431############################################################################# 727#############################################################################
432 728
433package CFClient::UI::Container; 729package CFPlus::UI::Container;
434 730
435our @ISA = CFClient::UI::Base::; 731our @ISA = CFPlus::UI::Base::;
436 732
437sub new { 733sub new {
438 my ($class, %arg) = @_; 734 my ($class, %arg) = @_;
439 735
440 my $children = delete $arg{children} || []; 736 my $children = delete $arg{children};
441 737
442 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 738 my $self = $class->SUPER::new (
739 children => [],
740 can_events => 0,
741 %arg,
742 );
743
443 $self->add ($_) for @$children; 744 $self->add (@$children)
745 if $children && @$children;
444 746
445 $self 747 $self
748}
749
750sub realloc {
751 my ($self) = @_;
752
753 $self->{force_realloc} = 1;
754 $self->{force_size_alloc} = 1;
755 $self->SUPER::realloc;
756}
757
758sub add {
759 my ($self, @widgets) = @_;
760
761 $_->set_parent ($self)
762 for @widgets;
763
764 # TODO: only do this in widgets that need it, e.g. root, fixed
765 use sort 'stable';
766
767 $self->{children} = [
768 sort { $a->{z} <=> $b->{z} }
769 @{$self->{children}}, @widgets
770 ];
771
772 $self->realloc;
773
774 map $_+0, @widgets
775}
776
777sub children {
778 @{ $_[0]{children} }
779}
780
781sub remove {
782 my ($self, $child) = @_;
783
784 delete $child->{parent};
785 $child->hide;
786
787 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
788
789 $self->realloc;
790}
791
792sub clear {
793 my ($self) = @_;
794
795 my $children = $self->{children};
796 $self->{children} = [];
797
798 for (@$children) {
799 delete $_->{parent};
800 $_->hide;
801 }
802
803 $self->realloc;
804}
805
806sub find_widget {
807 my ($self, $x, $y) = @_;
808
809 $x -= $self->{x};
810 $y -= $self->{y};
811
812 my $res;
813
814 for (reverse $self->visible_children) {
815 $res = $_->find_widget ($x, $y)
816 and return $res;
817 }
818
819 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
820}
821
822sub _draw {
823 my ($self) = @_;
824
825 $_->draw for @{$self->{children}};
826}
827
828#############################################################################
829
830package CFPlus::UI::Bin;
831
832our @ISA = CFPlus::UI::Container::;
833
834sub new {
835 my ($class, %arg) = @_;
836
837 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
838
839 $class->SUPER::new (children => [$child], %arg)
446} 840}
447 841
448sub add { 842sub add {
449 my ($self, $child) = @_; 843 my ($self, $child) = @_;
450 844
451 $child->set_parent ($self); 845 $self->SUPER::remove ($_) for @{ $self->{children} };
452 846 $self->SUPER::add ($child);
453 use sort 'stable';
454
455 $self->{children} = [
456 sort { $a->{z} <=> $b->{z} }
457 @{$self->{children}}, $child
458 ];
459
460 $child->check_size;
461} 847}
462 848
463sub remove { 849sub remove {
464 my ($self, $child) = @_; 850 my ($self, $widget) = @_;
465 851
466 delete $child->{parent}; 852 $self->SUPER::remove ($widget);
467 853
468 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 854 $self->{children} = [new CFPlus::UI::Empty]
855 unless @{$self->{children}};
856}
469 857
470 $self->check_size; 858sub child { $_[0]->{children}[0] }
859
860sub size_request {
861 $_[0]{children}[0]->size_request
862}
863
864sub invoke_size_allocate {
865 my ($self, $w, $h) = @_;
866
867 $self->{children}[0]->configure (0, 0, $w, $h);
868
869 1
870}
871
872#############################################################################
873
874# back-buffered drawing area
875
876package CFPlus::UI::Window;
877
878our @ISA = CFPlus::UI::Bin::;
879
880use CFPlus::OpenGL;
881
882sub new {
883 my ($class, %arg) = @_;
884
885 my $self = $class->SUPER::new (%arg);
886}
887
888sub update {
889 my ($self) = @_;
890
891 $ROOT->on_post_alloc ($self => sub { $self->render_child });
892 $self->SUPER::update;
893}
894
895sub invoke_size_allocate {
896 my ($self, $w, $h) = @_;
897
471 $self->update; 898 $self->update;
899
900 $self->SUPER::invoke_size_allocate ($w, $h)
901}
902
903sub _render {
904 my ($self) = @_;
905
906 $self->{children}[0]->draw;
907}
908
909sub render_child {
910 my ($self) = @_;
911
912 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
913 glClearColor 0, 0, 0, 0;
914 glClear GL_COLOR_BUFFER_BIT;
915
916 {
917 package CFPlus::UI::Base;
918
919 local ($draw_x, $draw_y, $draw_w, $draw_h) =
920 (0, 0, $self->{w}, $self->{h});
921
922 $self->_render;
923 }
924 };
925}
926
927sub _draw {
928 my ($self) = @_;
929
930 my $tex = $self->{texture}
931 or return;
932
933 glEnable GL_TEXTURE_2D;
934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
935 glColor 0, 0, 0, 1;
936
937 $tex->draw_quad_alpha_premultiplied (0, 0);
938
939 glDisable GL_TEXTURE_2D;
940}
941
942#############################################################################
943
944package CFPlus::UI::ViewPort;
945
946use List::Util qw(min max);
947
948our @ISA = CFPlus::UI::Window::;
949
950sub new {
951 my $class = shift;
952
953 $class->SUPER::new (
954 scroll_x => 0,
955 scroll_y => 1,
956 @_,
957 )
958}
959
960sub size_request {
961 my ($self) = @_;
962
963 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
964
965 $w = 1 if $self->{scroll_x};
966 $h = 1 if $self->{scroll_y};
967
968 ($w, $h)
969}
970
971sub invoke_size_allocate {
972 my ($self, $w, $h) = @_;
973
974 my $child = $self->child;
975
976 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
977 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
978
979 $self->child->configure (0, 0, $w, $h);
980 $self->update;
981
982 1
983}
984
985sub set_offset {
986 my ($self, $x, $y) = @_;
987
988 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
989 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
990
991 if ($x != $self->{view_x} or $y != $self->{view_y}) {
992 $self->{view_x} = $x;
993 $self->{view_y} = $y;
994
995 $self->emit (changed => $x, $y);
996 $self->update;
997 }
998}
999
1000# hmm, this does not work for topleft of $self... but we should not ask for that
1001sub coord2local {
1002 my ($self, $x, $y) = @_;
1003
1004 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1005}
1006
1007sub coord2global {
1008 my ($self, $x, $y) = @_;
1009
1010 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1011 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1012
1013 $self->SUPER::coord2global ($x, $y)
472} 1014}
473 1015
474sub find_widget { 1016sub find_widget {
475 my ($self, $x, $y) = @_; 1017 my ($self, $x, $y) = @_;
476 1018
477 $x -= $self->{x}; 1019 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
478 $y -= $self->{y}; 1020 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
479 1021 ) {
480 my $res;
481
482 for (reverse @{ $self->{children} }) {
483 $res = $_->find_widget ($x, $y)
484 and return $res;
485 }
486
487 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1022 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1023 } else {
1024 $self->CFPlus::UI::Base::find_widget ($x, $y)
1025 }
488} 1026}
489 1027
490sub _draw { 1028sub _render {
491 my ($self) = @_; 1029 my ($self) = @_;
492 1030
493 $_->draw for @{$self->{children}}; 1031 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1032 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1033
1034 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1035
1036 $self->SUPER::_render;
494} 1037}
495 1038
496############################################################################# 1039#############################################################################
497 1040
498package CFClient::UI::Bin; 1041package CFPlus::UI::ScrolledWindow;
499 1042
500our @ISA = CFClient::UI::Container::; 1043our @ISA = CFPlus::UI::Table::;
501 1044
502sub new { 1045sub new {
503 my ($class, %arg) = @_; 1046 my ($class, %arg) = @_;
504 1047
505 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1048 my $child = delete $arg{child};
506 1049
507 $class->SUPER::new (children => [$child], %arg) 1050 my $self;
1051
1052 my $hslider = new CFPlus::UI::Slider
1053 col => 0,
1054 row => 1,
1055 vertical => 0,
1056 range => [0, 0, 1, 0.01], # HACK fix
1057 on_changed => sub {
1058 $self->{hpos} = $_[1];
1059 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1060 },
1061 ;
1062
1063 my $vslider = new CFPlus::UI::Slider
1064 col => 1,
1065 row => 0,
1066 vertical => 1,
1067 range => [0, 0, 1, 0.01], # HACK fix
1068 on_changed => sub {
1069 $self->{vpos} = $_[1];
1070 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1071 },
1072 ;
1073
1074 $self = $class->SUPER::new (
1075 scroll_x => 0,
1076 scroll_y => 1,
1077 can_events => 1,
1078 hslider => $hslider,
1079 vslider => $vslider,
1080 col_expand => [1, 0],
1081 row_expand => [1, 0],
1082 %arg,
1083 );
1084
1085 $self->{vp} = new CFPlus::UI::ViewPort
1086 col => 0,
1087 row => 0,
1088 expand => 1,
1089 scroll_x => $self->{scroll_x},
1090 scroll_y => $self->{scroll_y},
1091 on_changed => sub {
1092 my ($vp, $x, $y) = @_;
1093
1094 $vp->{parent}{hslider}->set_value ($x);
1095 $vp->{parent}{vslider}->set_value ($y);
1096
1097 0
1098 },
1099 ;
1100
1101 $self->SUPER::add ($self->{vp});
1102
1103 $self->add ($child) if $child;
1104
1105 $self
508} 1106}
509 1107
510sub add { 1108sub add {
511 my ($self, $child) = @_; 1109 my ($self, $widget) = @_;
512 1110
513 $self->{children} = []; 1111 $self->{vp}->add ($self->{child} = $widget);
1112}
1113
1114sub update_slider {
1115 my ($self) = @_;
1116
1117 my $child = ($self->{vp} or return)->child;
1118
1119 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1120 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1121
1122 my $visible = $w1 > $w2;
1123 if ($visible != $self->{hslider_visible}) {
1124 $self->{hslider_visible} = $visible;
1125 $visible ? $self->SUPER::add ($self->{hslider})
1126 : $self->SUPER::remove ($self->{hslider});
1127 }
1128
1129 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1130 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1131
1132 my $visible = $h1 > $h2;
1133 if ($visible != $self->{vslider_visible}) {
1134 $self->{vslider_visible} = $visible;
1135 $visible ? $self->SUPER::add ($self->{vslider})
1136 : $self->SUPER::remove ($self->{vslider});
1137 }
1138}
1139
1140sub start_dragging {
1141 my ($self, $ev) = @_;
1142
1143 $self->grab_focus;
1144
1145 my $ox = $self->{vp}{view_x};
1146 my $oy = $self->{vp}{view_y};
514 1147
515 $self->SUPER::add ($child); 1148 $self->{motion} = sub {
516} 1149 my ($ev, $x, $y) = @_;
517 1150
518sub remove { 1151 $ox -= $ev->{xrel};
1152 $oy -= $ev->{yrel};
1153
1154 $self->{vp}->set_offset ($ox, $oy);
1155 };
1156}
1157
1158sub invoke_mouse_wheel {
519 my ($self, $widget) = @_; 1159 my ($self, $ev) = @_;
520 1160
521 $self->SUPER::remove ($widget); 1161 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1162 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
522 1163
523 $self->{children} = [new CFClient::UI::Empty] 1164 1
524 unless @{$self->{children}};
525} 1165}
526 1166
527sub child { $_[0]->{children}[0] } 1167sub invoke_button_down {
1168 my ($self, $ev, $x, $y) = @_;
528 1169
529sub size_request { 1170 if ($ev->{button} == 2) {
530 $_[0]{children}[0]->size_request 1171 $self->start_dragging ($ev);
531} 1172 return 1;
1173 }
532 1174
1175 0
1176}
1177
1178sub invoke_button_up {
1179 my ($self, $ev, $x, $y) = @_;
1180
1181 if (delete $self->{motion}) {
1182 return 1;
1183 }
1184
1185 0
1186}
1187
1188sub invoke_mouse_motion {
1189 my ($self, $ev, $x, $y) = @_;
1190
1191 if ($self->{motion}) {
1192 $self->{motion}->($ev, $x, $y);
1193 return 1;
1194 }
1195
1196 0
1197}
1198
533sub size_allocate { 1199sub invoke_size_allocate {
534 my ($self, $w, $h) = @_; 1200 my ($self, $w, $h) = @_;
535 1201
536 $self->{children}[0]->configure (0, 0, $w, $h); 1202 $self->update_slider;
1203 $self->SUPER::invoke_size_allocate ($w, $h)
537} 1204}
538 1205
539############################################################################# 1206#############################################################################
540 1207
541package CFClient::UI::Window; 1208package CFPlus::UI::Frame;
542 1209
543our @ISA = CFClient::UI::Bin::; 1210our @ISA = CFPlus::UI::Bin::;
544 1211
545use CFClient::OpenGL; 1212use CFPlus::OpenGL;
1213
1214sub new {
1215 my $class = shift;
1216
1217 $class->SUPER::new (
1218 bg => undef,
1219 @_,
1220 )
1221}
1222
1223sub _draw {
1224 my ($self) = @_;
1225
1226 if ($self->{bg}) {
1227 my ($w, $h) = @$self{qw(w h)};
1228
1229 glEnable GL_BLEND;
1230 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1231 glColor_premultiply @{ $self->{bg} };
1232
1233 glBegin GL_QUADS;
1234 glVertex 0 , 0;
1235 glVertex 0 , $h;
1236 glVertex $w, $h;
1237 glVertex $w, 0;
1238 glEnd;
1239
1240 glDisable GL_BLEND;
1241 }
1242
1243 $self->SUPER::_draw;
1244}
1245
1246#############################################################################
1247
1248package CFPlus::UI::FancyFrame;
1249
1250our @ISA = CFPlus::UI::Bin::;
1251
1252use CFPlus::OpenGL;
546 1253
547sub new { 1254sub new {
548 my ($class, %arg) = @_; 1255 my ($class, %arg) = @_;
549 1256
550 my $self = $class->SUPER::new (%arg); 1257 if ((exists $arg{label}) && !ref $arg{label}) {
551} 1258 $arg{label} = new CFPlus::UI::Label
552 1259 align => 1,
553sub update { 1260 valign => 0,
554 my ($self) = @_; 1261 text => $arg{label},
555 1262 fontsize => ($arg{border} || 0.8) * 0.75;
556 # we want to do this delayed...
557 $self->render_chld;
558 $self->SUPER::update;
559}
560
561sub render_chld {
562 my ($self) = @_;
563
564 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
565 glClearColor 0, 0, 0, 1;
566 glClear GL_COLOR_BUFFER_BIT;
567 $self->child->draw;
568 }; 1263 }
569}
570
571sub size_allocate {
572 my ($self, $w, $h) = @_;
573
574 $self->child->configure (0, 0, $w, $h);
575
576 $self->render_chld;
577}
578
579sub _draw {
580 my ($self) = @_;
581
582 my ($w, $h) = ($self->w, $self->h);
583
584 my $tex = $self->{texture}
585 or return;
586
587 glEnable GL_BLEND;
588 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
589 glEnable GL_TEXTURE_2D;
590 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
591
592 $tex->draw_quad (0, 0, $w, $h);
593
594 glDisable GL_BLEND;
595 glDisable GL_TEXTURE_2D;
596}
597
598#############################################################################
599
600package CFClient::UI::ViewPort;
601
602our @ISA = CFClient::UI::Window::;
603
604sub new { die }
605
606sub size_request {
607 my ($self) = @_;
608
609 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
610 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
611
612 @$self{qw(child_w child_h)}
613}
614
615sub _draw {
616 my ($self) = @_;
617
618 $self->{children}[1]->draw;
619}
620
621
622#############################################################################
623
624package CFClient::UI::Frame;
625
626our @ISA = CFClient::UI::Bin::;
627
628use CFClient::OpenGL;
629
630sub new {
631 my $class = shift;
632 1264
633 my $self = $class->SUPER::new ( 1265 my $self = $class->SUPER::new (
1266 # label => "",
634 bg => [1, 1, 1, 1], 1267 fg => [0.6, 0.3, 0.1],
635 border_bg => [1, 1, 1, 1],
636 border => 0.8, 1268 border => 0.8,
637 @_ 1269 style => 'single',
1270 %arg,
638 ); 1271 );
639 1272
640 $self 1273 $self
641} 1274}
642 1275
643sub set_size { 1276sub add {
644 my ($self, $w, $h) = @_;
645 $self->{req_w} = $w;
646 $self->{req_h} = $h;
647 $self->check_size;
648}
649
650sub size_request {
651 my ($self) = @_; 1277 my ($self, @widgets) = @_;
652 ($self->{req_w}, $self->{req_h})
653}
654 1278
655sub size_allocate { 1279 $self->SUPER::add (@widgets);
656 my ($self, $w, $h) = @_; 1280 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
657 $self->{w} = $w;
658 $self->{h} = $h;
659 $self->child->configure (0, 0, $w, $h);
660}
661
662sub _draw {
663 my ($self) = @_;
664
665 my ($w, $h) = ($self->{w}, $self->{h});
666
667 glEnable GL_BLEND;
668 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
669 glEnable GL_TEXTURE_2D;
670 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
671
672# glBegin GL_QUADS;
673# glColor 0, 0, 0, 0;
674# glVertex 0 , 0;
675# glVertex 0 , $h;
676# glVertex $w, $h;
677# glVertex $w, 0;
678# glEnd;
679
680
681 $self->child->draw;
682 glDisable GL_BLEND;
683 glDisable GL_TEXTURE_2D;
684}
685
686#############################################################################
687
688package CFClient::UI::FancyFrame;
689
690our @ISA = CFClient::UI::Bin::;
691
692use CFClient::OpenGL;
693
694my @tex =
695 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
696 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
697
698sub new {
699 my $class = shift;
700
701 # TODO: user_x, user_y, overwrite moveto?
702
703 my $self = $class->SUPER::new (
704 bg => [1, 1, 1, 1],
705 border_bg => [1, 1, 1, 1],
706 border => 0.8,
707 can_events => 1,
708 @_
709 );
710
711 $self->{title} &&= new CFClient::UI::Label
712 align => 0,
713 valign => 1,
714 text => $self->{title},
715 fontsize => 1;
716
717 $self
718} 1281}
719 1282
720sub border { 1283sub border {
721 int $_[0]{border} * $::FONTSIZE 1284 int $_[0]{border} * $::FONTSIZE
722} 1285}
723 1286
724sub size_request { 1287sub size_request {
725 my ($self) = @_; 1288 my ($self) = @_;
726 1289
727 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1290 ($self->{label_w}, undef) = $self->{label}->size_request
1291 if $self->{label};
728 1292
729 my ($w, $h) = $self->SUPER::size_request; 1293 my ($w, $h) = $self->SUPER::size_request;
730 1294
731 ( 1295 (
732 $w + $self->border * 2, 1296 $w + $self->border * 2,
733 $h + $self->border * 2, 1297 $h + $self->border * 2,
734 ) 1298 )
735} 1299}
736 1300
737sub size_allocate { 1301sub invoke_size_allocate {
738 my ($self, $w, $h) = @_; 1302 my ($self, $w, $h) = @_;
739 1303
740 $h -= List::Util::max 0, $self->border * 2; 1304 my $border = $self->border;
1305
741 $w -= List::Util::max 0, $self->border * 2; 1306 $w -= List::Util::max 0, $border * 2;
1307 $h -= List::Util::max 0, $border * 2;
742 1308
743 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1309 if (my $label = $self->{label}) {
744 if $self->{title}; 1310 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1311 $label->{h} = List::Util::min $h, $border;
1312 $label->invoke_size_allocate ($label->{w}, $label->{h});
1313 }
745 1314
746 $self->child->configure ($self->border, $self->border, $w, $h); 1315 $self->child->configure ($border, $border, $w, $h);
747}
748 1316
1317 1
1318}
1319
1320sub _draw {
1321 my ($self) = @_;
1322
1323 my $child = $self->{children}[0];
1324
1325 my $border = $self->border;
1326 my ($w, $h) = ($self->{w}, $self->{h});
1327
1328 $child->draw;
1329
1330 glColor @{$self->{fg}};
1331 glBegin GL_LINE_STRIP;
1332 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1333 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1334 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1335 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1336 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1337 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1338 glEnd;
1339
1340 if ($self->{label}) {
1341 glTranslate $border * 2, 0;
1342 $self->{label}->_draw;
1343 }
1344}
1345
1346#############################################################################
1347
1348package CFPlus::UI::Toplevel;
1349
1350our @ISA = CFPlus::UI::Bin::;
1351
1352use CFPlus::OpenGL;
1353
1354my $bg =
1355 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1356 mipmap => 1, wrap => 1;
1357
1358my @border =
1359 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1360 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1361
1362my @icon =
1363 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1364 qw(x1_move.png x1_resize.png);
1365
1366sub new {
1367 my ($class, %arg) = @_;
1368
1369 my $self = $class->SUPER::new (
1370 bg => [1, 1, 1, 1],
1371 border_bg => [1, 1, 1, 1],
1372 border => 0.6,
1373 can_events => 1,
1374 min_w => 64,
1375 min_h => 32,
1376 %arg,
1377 );
1378
1379 $self->{title_widget} = new CFPlus::UI::Label
1380 align => 0,
1381 valign => 1,
1382 text => $self->{title},
1383 fontsize => $self->{border},
1384 if exists $self->{title};
1385
1386 if ($self->{has_close_button}) {
1387 $self->{close_button} =
1388 new CFPlus::UI::ImageButton
1389 path => 'x1_close.png',
1390 on_activate => sub { $self->emit ("delete") };
1391
1392 $self->CFPlus::UI::Container::add ($self->{close_button});
1393 }
1394
1395 $self
1396}
1397
1398sub add {
1399 my ($self, @widgets) = @_;
1400
1401 $self->SUPER::add (@widgets);
1402 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1403 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1404}
1405
1406sub border {
1407 int $_[0]{border} * $::FONTSIZE
1408}
1409
1410sub size_request {
1411 my ($self) = @_;
1412
1413 $self->{title_widget}->size_request
1414 if $self->{title_widget};
1415
1416 $self->{close_button}->size_request
1417 if $self->{close_button};
1418
1419 my ($w, $h) = $self->SUPER::size_request;
1420
1421 (
1422 $w + $self->border * 2,
1423 $h + $self->border * 2,
1424 )
1425}
1426
1427sub invoke_size_allocate {
1428 my ($self, $w, $h) = @_;
1429
1430 if ($self->{title_widget}) {
1431 $self->{title_widget}{w} = $w;
1432 $self->{title_widget}{h} = $h;
1433 $self->{title_widget}->invoke_size_allocate ($w, $h);
1434 }
1435
1436 my $border = $self->border;
1437
1438 $h -= List::Util::max 0, $border * 2;
1439 $w -= List::Util::max 0, $border * 2;
1440
1441 $self->child->configure ($border, $border, $w, $h);
1442
1443 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1444 if $self->{close_button};
1445
1446 1
1447}
1448
1449sub invoke_delete {
1450 my ($self) = @_;
1451
1452 $self->hide;
1453
1454 1
1455}
1456
749sub button_down { 1457sub invoke_button_down {
750 my ($self, $ev, $x, $y) = @_; 1458 my ($self, $ev, $x, $y) = @_;
751 1459
1460 my ($w, $h) = @$self{qw(w h)};
752 my $border = $self->border; 1461 my $border = $self->border;
753 1462
754 if ($x < $self->{w} && $x >= $self->{w} - $border 1463 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
755 && $y < $self->{h} && $y >= $self->{h} - $border) { 1464 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
756 1465
1466 if ($lr & $td) {
1467 my ($wx, $wy) = ($self->{x}, $self->{y});
757 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1468 my ($ox, $oy) = ($ev->{x}, $ev->{y});
758 my ($bw, $bh) = ($self->{w}, $self->{h}); 1469 my ($bw, $bh) = ($self->{w}, $self->{h});
759 1470
1471 my $mx = $x < $border;
1472 my $my = $y < $border;
1473
760 $self->{motion} = sub { 1474 $self->{motion} = sub {
761 my ($ev, $x, $y) = @_; 1475 my ($ev, $x, $y) = @_;
762 1476
763 ($x, $y) = ($ev->{x}, $ev->{y}); 1477 my $dx = $ev->{x} - $ox;
1478 my $dy = $ev->{y} - $oy;
764 1479
765 $self->{user_w} = $bw + $x - $ox; 1480 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
766 $self->{user_h} = $bh + $y - $oy; 1481 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
767 $self->check_size; 1482
1483 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1484 $self->realloc;
768 }; 1485 };
769 1486
770 } elsif ($x >= 0 && $x < $self->{w} 1487 } elsif ($lr ^ $td) {
771 && $y >= 0 && $y < $border) {
772
773 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1488 my ($ox, $oy) = ($ev->{x}, $ev->{y});
774 my ($bx, $by) = ($self->{x}, $self->{y}); 1489 my ($bx, $by) = ($self->{x}, $self->{y});
775 1490
776 $self->{motion} = sub { 1491 $self->{motion} = sub {
777 my ($ev, $x, $y) = @_; 1492 my ($ev, $x, $y) = @_;
778 1493
779 ($x, $y) = ($ev->{x}, $ev->{y}); 1494 ($x, $y) = ($ev->{x}, $ev->{y});
780 1495
781 $self->move ($bx + $x - $ox, $by + $y - $oy); 1496 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
782 $self->update; 1497 # HACK: the next line is required to enforce placement
1498 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
783 }; 1499 };
1500 } else {
1501 return 0;
1502 }
1503
784 } 1504 1
785} 1505}
786 1506
787sub button_up { 1507sub invoke_button_up {
788 my ($self, $ev, $x, $y) = @_; 1508 my ($self, $ev, $x, $y) = @_;
789 1509
790 delete $self->{motion}; 1510 ! ! delete $self->{motion}
791} 1511}
792 1512
793sub mouse_motion { 1513sub invoke_mouse_motion {
794 my ($self, $ev, $x, $y) = @_; 1514 my ($self, $ev, $x, $y) = @_;
795 1515
796 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1516 $self->{motion}->($ev, $x, $y) if $self->{motion};
1517
1518 ! ! $self->{motion}
1519}
1520
1521sub invoke_visibility_change {
1522 my ($self, $visible) = @_;
1523
1524 delete $self->{motion} unless $visible;
1525
1526 0
797} 1527}
798 1528
799sub _draw { 1529sub _draw {
800 my ($self) = @_; 1530 my ($self) = @_;
801 1531
1532 my $child = $self->{children}[0];
1533
802 my ($w, $h ) = ($self->{w}, $self->{h}); 1534 my ($w, $h ) = ($self->{w}, $self->{h});
803 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1535 my ($cw, $ch) = ($child->{w}, $child->{h});
804 1536
805 glEnable GL_BLEND;
806 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
807 glEnable GL_TEXTURE_2D; 1537 glEnable GL_TEXTURE_2D;
808 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1538 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
809 1539
810 my $border = $self->border; 1540 my $border = $self->border;
811 1541
812 glColor @{ $self->{border_bg} }; 1542 glColor @{ $self->{border_bg} };
813 $tex[1]->draw_quad (0, 0, $w, $border); 1543 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
814 $tex[3]->draw_quad (0, $border, $border, $ch); 1544 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
815 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1545 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
816 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1546 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
817 1547
818 my $bg = $tex[0]; 1548 # move
1549 my $w2 = ($w - $border) * .5;
1550 my $h2 = ($h - $border) * .5;
1551 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1552 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1553 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
819 1554
1555 # resize
1556 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1557 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1558 unless $self->{has_close_button};
1559 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1560 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1561
1562 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1563 glColor @{ $self->{bg} };
1564
820 # TODO: repeat texture not scale 1565 # TODO: repeat texture not scale
821 my $rep_x = $cw / $bg->{w}; 1566 # solve this better(?)
822 my $rep_y = $ch / $bg->{h}; 1567 $bg->{s} = $cw / $bg->{w};
823 1568 $bg->{t} = $ch / $bg->{h};
824 glColor @{ $self->{bg} };
825
826 $bg->{s} = $rep_x;
827 $bg->{t} = $rep_y;
828 $bg->{wrap_mode} = 1;
829 $bg->draw_quad ($border, $border, $cw, $ch); 1569 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1570 }
830 1571
831 glDisable GL_TEXTURE_2D; 1572 glDisable GL_TEXTURE_2D;
832 glDisable GL_BLEND;
833 1573
834 $self->{title}->draw if $self->{title};
835 $self->child->draw; 1574 $child->draw;
1575
1576 if ($self->{title_widget}) {
1577 glTranslate 0, $border - $self->{h};
1578 $self->{title_widget}->_draw;
1579
1580 glTranslate 0, - ($border - $self->{h});
1581 }
1582
1583 $self->{close_button}->draw
1584 if $self->{close_button};
836} 1585}
837 1586
838############################################################################# 1587#############################################################################
839 1588
840package CFClient::UI::Table; 1589package CFPlus::UI::Table;
841 1590
842our @ISA = CFClient::UI::Base::; 1591our @ISA = CFPlus::UI::Container::;
843 1592
844use List::Util qw(max sum); 1593use List::Util qw(max sum);
845 1594
846use CFClient::OpenGL; 1595use CFPlus::OpenGL;
847 1596
848sub new { 1597sub new {
849 my $class = shift; 1598 my $class = shift;
850 1599
851 $class->SUPER::new ( 1600 $class->SUPER::new (
852 col_expand => [], 1601 col_expand => [],
1602 row_expand => [],
853 @_ 1603 @_,
854 ) 1604 )
855} 1605}
856 1606
857sub add { 1607sub add {
858 my ($self, $x, $y, $child) = @_;
859
860 $child->set_parent ($self);
861 $self->{children}[$y][$x] = $child;
862
863 $child->check_size;
864}
865
866# TODO: move to container class maybe? send childs a signal on removal?
867sub clear {
868 my ($self) = @_; 1608 my ($self, @widgets) = @_;
869 1609
870 delete $self->{children}; 1610 for my $child (@widgets) {
871 $self->update; 1611 $child->{rowspan} ||= 1;
1612 $child->{colspan} ||= 1;
1613 }
1614
1615 $self->SUPER::add (@widgets);
1616}
1617
1618sub add_at {
1619 my $self = shift;
1620
1621 my @widgets;
1622
1623 while (@_) {
1624 my ($col, $row, $child) = splice @_, 0, 3, ();
1625
1626 $child->{row} = $row;
1627 $child->{col} = $col;
1628
1629 push @widgets, $child;
1630 }
1631
1632 $self->add (@widgets);
872} 1633}
873 1634
874sub get_wh { 1635sub get_wh {
875 my ($self) = @_; 1636 my ($self) = @_;
876 1637
877 my (@w, @h); 1638 my (@w, @h);
878 1639
879 for my $y (0 .. $#{$self->{children}}) { 1640 my @children = $self->children;
880 my $row = $self->{children}[$y]
881 or next;
882 1641
883 for my $x (0 .. $#$row) { 1642 # first pass, columns
884 my $widget = $row->[$x] 1643 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
885 or next; 1644 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1645
1646 my $sw = sum @w[$c .. $c + $cs - 1];
1647
1648 if ($w > $sw) {
1649 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1650 }
1651 }
1652
1653 # second pass, rows
1654 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
886 my ($w, $h) = @$widget{qw(req_w req_h)}; 1655 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
887 1656
888 $w[$x] = max $w[$x], $w; 1657 my $sh = sum @h[$r .. $r + $rs - 1];
889 $h[$y] = max $h[$y], $h; 1658
1659 if ($h > $sh) {
1660 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
890 } 1661 }
891 } 1662 }
892 1663
893 (\@w, \@h) 1664 (\@w, \@h)
894} 1665}
… …
902 (sum @$ws), 1673 (sum @$ws),
903 (sum @$hs), 1674 (sum @$hs),
904 ) 1675 )
905} 1676}
906 1677
907sub size_allocate { 1678sub invoke_size_allocate {
908 my ($self, $w, $h) = @_; 1679 my ($self, $w, $h) = @_;
909 1680
910 my ($ws, $hs) = $self->get_wh; 1681 my ($ws, $hs) = $self->get_wh;
911 1682
912 my $req_w = sum @$ws; 1683 my $req_w = (sum @$ws) || 1;
913 my $req_h = sum @$hs; 1684 my $req_h = (sum @$hs) || 1;
914 1685
915 # TODO: nicer code && do row_expand 1686 # now linearly scale the rows/columns to the allocated size
916 my @col_expand = @{$self->{col_expand}}; 1687 my @col_expand = @{$self->{col_expand}};
917 @col_expand = (1) x @$ws unless @col_expand; 1688 @col_expand = (1) x @$ws unless @col_expand;
918 my $col_expand = (sum @col_expand) || 1; 1689 my $col_expand = (sum @col_expand) || 1;
919 1690
920 # linearly scale sizes
921 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1691 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
922 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
923 1692
924 CFClient::UI::harmonize $ws; 1693 CFPlus::UI::harmonize $ws;
1694
1695 my @row_expand = @{$self->{row_expand}};
1696 @row_expand = (1) x @$ws unless @row_expand;
1697 my $row_expand = (sum @row_expand) || 1;
1698
1699 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1700
925 CFClient::UI::harmonize $hs; 1701 CFPlus::UI::harmonize $hs;
926 1702
927 my $y; 1703 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1704 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
928 1705
929 for my $r (0 .. $#{$self->{children}}) { 1706 for my $widget ($self->children) {
930 my $row = $self->{children}[$r] 1707 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
931 or next;
932 1708
933 my $x = 0; 1709 $widget->configure (
934 my $row_h = $hs->[$r]; 1710 $x[$c], $y[$r],
1711 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
935 1712 );
936 for my $c (0 .. $#$row) { 1713 }
937 my $col_w = $ws->[$c];
938 1714
939 if (my $widget = $row->[$c]) { 1715 1
940 $widget->configure ($x, $y, $col_w, $row_h); 1716}
941 }
942 1717
943 $x += $col_w; 1718#############################################################################
1719
1720package CFPlus::UI::Fixed;
1721
1722use List::Util qw(min max);
1723
1724our @ISA = CFPlus::UI::Container::;
1725
1726sub add {
1727 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1728
1729 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1730 $self->SUPER::add ($child);
1731}
1732
1733sub _scale($$$) {
1734 my ($mode, $val, $max) = @_;
1735
1736 $mode eq "abs" ? $val
1737 : $mode eq "rel" ? $val * $max
1738 : 0
1739}
1740
1741sub size_request {
1742 my ($self) = @_;
1743
1744 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1745
1746 # determine overall size by querying abs widgets
1747 for my $child ($self->visible_children) {
1748 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1749
1750 if ($pos eq "abs") {
1751 $w = _scale $size, $w, $child->{req_w};
1752 $h = _scale $size, $h, $child->{req_h};
1753
1754 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1755 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
944 } 1756 }
945
946 $y += $row_h;
947 } 1757 }
948 1758
949} 1759 my $W = $x2 - $x1;
1760 my $H = $y2 - $y1;
950 1761
951sub find_widget { 1762 # now layout remaining widgets
1763 for my $child ($self->visible_children) {
1764 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1765
1766 if ($pos ne "abs") {
1767 $x = _scale $pos, $x, $W;
1768 $y = _scale $pos, $x, $H;
1769 $w = _scale $size, $w, $child->{req_w};
1770 $h = _scale $size, $h, $child->{req_h};
1771
1772 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1773 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1774 }
1775 }
1776
1777 my $W = $x2 - $x1;
1778 my $H = $y2 - $y1;
1779
1780 ($W, $H)
1781}
1782
1783sub invoke_size_allocate {
952 my ($self, $x, $y) = @_; 1784 my ($self, $W, $H) = @_;
953 1785
954 $x -= $self->{x}; 1786 for my $child ($self->visible_children) {
955 $y -= $self->{y}; 1787 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
956 1788
957 my $res; 1789 $x = _scale $pos, $x, $W;
1790 $y = _scale $pos, $x, $H;
1791 $w = _scale $size, $w, $child->{req_w};
1792 $h = _scale $size, $h, $child->{req_h};
958 1793
959 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1794 $child->configure ($x, $y, $w, $h);
960 $res = $_->find_widget ($x, $y) 1795 }
961 and return $res; 1796
962 } 1797 1
963
964 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
965}
966
967sub _draw {
968 my ($self) = @_;
969
970 for (grep $_, @{$self->{children}}) {
971 $_->draw for grep $_, @$_;
972 }
973} 1798}
974 1799
975############################################################################# 1800#############################################################################
976 1801
977package CFClient::UI::HBox; 1802package CFPlus::UI::Box;
978 1803
979# TODO: wrap into common Box base class
980
981our @ISA = CFClient::UI::Container::; 1804our @ISA = CFPlus::UI::Container::;
982 1805
983sub size_request { 1806sub size_request {
984 my ($self) = @_; 1807 my ($self) = @_;
985 1808
986 my @alloc = map [$_->size_request], @{$self->{children}}; 1809 $self->{vertical}
1810 ? (
1811 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1812 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1813 )
1814 : (
1815 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1816 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1817 )
1818}
987 1819
1820sub invoke_size_allocate {
1821 my ($self, $w, $h) = @_;
1822
1823 my $space = $self->{vertical} ? $h : $w;
1824 my @children = $self->visible_children;
1825
1826 my @req;
1827
1828 if ($self->{homogeneous}) {
1829 @req = ($space / (@children || 1)) x @children;
1830 } else {
1831 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1832 my $req = List::Util::sum @req;
1833
1834 if ($req > $space) {
1835 # ah well, not enough space
1836 $_ *= $space / $req for @req;
1837 } else {
1838 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1839
1840 $space = ($space - $req) / $expand; # remaining space to give away
1841
1842 $req[$_] += $space * $children[$_]{expand}
1843 for 0 .. $#children;
1844 }
988 ( 1845 }
989 (List::Util::sum map $_->[0], @alloc), 1846
990 (List::Util::max map $_->[1], @alloc), 1847 CFPlus::UI::harmonize \@req;
1848
1849 my $pos = 0;
1850 for (0 .. $#children) {
1851 my $alloc = $req[$_];
1852 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1853
1854 $pos += $alloc;
1855 }
1856
1857 1
1858}
1859
1860#############################################################################
1861
1862package CFPlus::UI::HBox;
1863
1864our @ISA = CFPlus::UI::Box::;
1865
1866sub new {
1867 my $class = shift;
1868
1869 $class->SUPER::new (
1870 vertical => 0,
1871 @_,
991 ) 1872 )
992} 1873}
993 1874
994sub size_allocate {
995 my ($self, $w, $h) = @_;
996
997 ($h, $w) = ($w, $h);
998
999 my $children = $self->{children};
1000
1001 my @h = map $_->{req_w}, @$children;
1002
1003 my $req_h = List::Util::sum @h;
1004
1005 if ($req_h > $h) {
1006 # ah well, not enough space
1007 $_ *= $h / $req_h for @h;
1008 } else {
1009 my $exp = List::Util::sum map $_->{expand}, @$children;
1010 $exp ||= 1;
1011
1012 for (0 .. $#$children) {
1013 my $child = $children->[$_];
1014
1015 my $alloc_h = $h[$_];
1016 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1017 $h[$_] = $alloc_h;
1018 }
1019 }
1020
1021 CFClient::UI::harmonize \@h;
1022
1023 my $y = 0;
1024 for (0 .. $#$children) {
1025 my $child = $children->[$_];
1026 my $h = $h[$_];
1027 $child->configure ($y, 0, $h, $w);
1028
1029 $y += $h;
1030 }
1031
1032 1
1033}
1034
1035############################################################################# 1875#############################################################################
1036 1876
1037package CFClient::UI::VBox; 1877package CFPlus::UI::VBox;
1038 1878
1039# TODO: wrap into common Box base class 1879our @ISA = CFPlus::UI::Box::;
1040 1880
1041our @ISA = CFClient::UI::Container::; 1881sub new {
1882 my $class = shift;
1042 1883
1043sub size_request { 1884 $class->SUPER::new (
1044 my ($self) = @_; 1885 vertical => 1,
1045 1886 @_,
1046 my @alloc = map [$_->size_request], @{$self->{children}};
1047
1048 (
1049 (List::Util::max map $_->[0], @alloc),
1050 (List::Util::sum map $_->[1], @alloc),
1051 ) 1887 )
1052} 1888}
1053 1889
1054sub size_allocate {
1055 my ($self, $w, $h) = @_;
1056
1057 my $children = $self->{children};
1058
1059 my @h = map $_->{req_h}, @$children;
1060
1061 my $req_h = List::Util::sum @h;
1062
1063 if ($req_h > $h) {
1064 # ah well, not enough space
1065 $_ *= $h / $req_h for @h;
1066 } else {
1067 my $exp = List::Util::sum map $_->{expand}, @$children;
1068 $exp ||= 1;
1069
1070 for (0 .. $#$children) {
1071 my $child = $children->[$_];
1072
1073 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1074 }
1075 }
1076
1077 CFClient::UI::harmonize \@h;
1078
1079 my $y = 0;
1080 for (0 .. $#$children) {
1081 my $child = $children->[$_];
1082 my $h = $h[$_];
1083 $child->configure (0, $y, $w, $h);
1084
1085 $y += $h;
1086 }
1087
1088 1
1089}
1090
1091############################################################################# 1890#############################################################################
1092 1891
1093package CFClient::UI::Label; 1892package CFPlus::UI::Label;
1094 1893
1095our @ISA = CFClient::UI::Base::; 1894our @ISA = CFPlus::UI::DrawBG::;
1096 1895
1097use CFClient::OpenGL; 1896use CFPlus::OpenGL;
1098 1897
1099sub new { 1898sub new {
1100 my ($class, %arg) = @_; 1899 my ($class, %arg) = @_;
1101 1900
1102 my $self = $class->SUPER::new ( 1901 my $self = $class->SUPER::new (
1103 fg => [1, 1, 1], 1902 fg => [1, 1, 1],
1903 #bg => none
1904 #active_bg => none
1905 #font => default_font
1906 #text => initial text
1907 #markup => initial narkup
1908 #max_w => maximum pixel width
1909 #style => 0, # render flags
1910 ellipsise => 3, # end
1911 layout => (new CFPlus::Layout),
1104 fontsize => 1, 1912 fontsize => 1,
1105 text => "",
1106 align => -1, 1913 align => -1,
1107 valign => -1, 1914 valign => -1,
1108 padding => 2, 1915 padding_x => 2,
1109 layout => new CFClient::Layout, 1916 padding_y => 2,
1110 can_events => 0, 1917 can_events => 0,
1111 %arg 1918 %arg
1112 ); 1919 );
1113 1920
1114 if (exists $self->{template}) { 1921 if (exists $self->{template}) {
1115 my $layout = new CFClient::Layout; 1922 my $layout = new CFPlus::Layout;
1116 $layout->set_text (delete $self->{template}); 1923 $layout->set_text (delete $self->{template});
1117 $self->{template} = $layout; 1924 $self->{template} = $layout;
1118 } 1925 }
1119 1926
1120 $self->set_text (delete $self->{text}) if exists $self->{text}; 1927 if (exists $self->{markup}) {
1121 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1928 $self->set_markup (delete $self->{markup});
1929 } else {
1930 $self->set_text (delete $self->{text});
1931 }
1122 1932
1123 $self 1933 $self
1124} 1934}
1125 1935
1126sub escape_text { 1936sub update {
1127 local $_ = $_[1]; 1937 my ($self) = @_;
1128 1938
1129 s/&/&amp;/g; 1939 delete $self->{texture};
1130 s/>/&gt;/g; 1940 $self->SUPER::update;
1131 s/</&lt;/g; 1941}
1132 1942
1133 $_[1] 1943sub realloc {
1944 my ($self) = @_;
1945
1946 delete $self->{ox};
1947 $self->SUPER::realloc;
1134} 1948}
1135 1949
1136sub set_text { 1950sub set_text {
1137 my ($self, $text) = @_; 1951 my ($self, $text) = @_;
1138 1952
1953 return if $self->{text} eq "T$text";
1954 $self->{text} = "T$text";
1955
1139 $self->{layout}->set_text ($text); 1956 $self->{layout}->set_text ($text);
1140 1957
1141 delete $self->{texture}; 1958 delete $self->{size_req};
1142 $self->check_size; 1959 $self->realloc;
1143 $self->update; 1960 $self->update;
1144} 1961}
1145 1962
1146sub set_markup { 1963sub set_markup {
1147 my ($self, $markup) = @_; 1964 my ($self, $markup) = @_;
1148 1965
1966 return if $self->{text} eq "M$markup";
1967 $self->{text} = "M$markup";
1968
1969 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1970
1149 $self->{layout}->set_markup ($markup); 1971 $self->{layout}->set_markup ($markup);
1150 1972
1151 delete $self->{texture}; 1973 delete $self->{size_req};
1152 $self->check_size; 1974 $self->realloc;
1153 $self->update; 1975 $self->update;
1154} 1976}
1155 1977
1156sub size_request { 1978sub size_request {
1157 my ($self) = @_; 1979 my ($self) = @_;
1158 1980
1159 $self->{layout}->set_width; 1981 $self->{size_req} ||= do {
1982 $self->{layout}->set_font ($self->{font}) if $self->{font};
1983 $self->{layout}->set_width ($self->{max_w} || -1);
1984 $self->{layout}->set_ellipsise ($self->{ellipsise});
1985 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1160 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1986 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1161 1987
1162 my ($w, $h) = $self->{layout}->size; 1988 my ($w, $h) = $self->{layout}->size;
1163 1989
1164 if (exists $self->{template}) { 1990 if (exists $self->{template}) {
1991 $self->{template}->set_font ($self->{font}) if $self->{font};
1992 $self->{template}->set_width ($self->{max_w} || -1);
1165 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1993 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1166 1994
1167 my ($w2, $h2) = $self->{template}->size; 1995 my ($w2, $h2) = $self->{template}->size;
1168 1996
1169 $w = List::Util::max $w, $w2; 1997 $w = List::Util::max $w, $w2;
1170 $h = List::Util::max $h, $h2; 1998 $h = List::Util::max $h, $h2;
1999 }
2000
2001 [$w, $h]
1171 } 2002 };
1172 2003
1173 ( 2004 @{ $self->{size_req} }
1174 $w + $self->{padding} * 2,
1175 $h + $self->{padding} * 2,
1176 )
1177} 2005}
1178 2006
2007sub baseline_shift {
2008 $_[0]{layout}->descent
2009}
2010
1179sub size_allocate { 2011sub invoke_size_allocate {
1180 my ($self, $w, $h) = @_; 2012 my ($self, $w, $h) = @_;
1181 2013
2014 delete $self->{ox};
2015
1182 delete $self->{texture}; 2016 delete $self->{texture}
2017 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2018
2019 1
1183} 2020}
1184 2021
1185sub set_fontsize { 2022sub set_fontsize {
1186 my ($self, $fontsize) = @_; 2023 my ($self, $fontsize) = @_;
1187 2024
1188 $self->{fontsize} = $fontsize; 2025 $self->{fontsize} = $fontsize;
2026 delete $self->{size_req};
1189 delete $self->{texture}; 2027 delete $self->{texture};
1190 $self->check_size; 2028
1191 $self->update; 2029 $self->realloc;
2030}
2031
2032sub reconfigure {
2033 my ($self) = @_;
2034
2035 delete $self->{size_req};
2036 delete $self->{texture};
2037
2038 $self->SUPER::reconfigure;
1192} 2039}
1193 2040
1194sub _draw { 2041sub _draw {
1195 my ($self) = @_; 2042 my ($self) = @_;
1196 2043
2044 $self->SUPER::_draw; # draw background, if applicable
2045
1197 my $tex = $self->{texture} ||= do { 2046 my $size = $self->{texture} ||= do {
2047 $self->{layout}->set_foreground (@{$self->{fg}});
2048 $self->{layout}->set_font ($self->{font}) if $self->{font};
1198 $self->{layout}->set_width ($self->{w}); 2049 $self->{layout}->set_width ($self->{w});
2050 $self->{layout}->set_ellipsise ($self->{ellipsise});
2051 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1199 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2052 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1200 new_from_layout CFClient::Texture $self->{layout} 2053
2054 [$self->{layout}->size]
1201 }; 2055 };
1202 2056
1203 glEnable GL_BLEND; 2057 unless (exists $self->{ox}) {
1204 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1205 glEnable GL_TEXTURE_2D;
1206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1207
1208 glColor @{$self->{fg}};
1209
1210 $self->{ox} = int (
1211 $self->{align} < 0 ? $self->{padding} 2058 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1212 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2059 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1213 : ($self->{w} - $tex->{w}) * 0.5 2060 : ($self->{w} - $size->[0]) * 0.5);
1214 );
1215 2061
1216 $self->{oy} = int (
1217 $self->{valign} < 0 ? $self->{padding} 2062 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1218 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2063 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1219 : ($self->{h} - $tex->{h}) * 0.5 2064 : ($self->{h} - $size->[1]) * 0.5);
1220 ); 2065 };
1221 2066
1222 $tex->draw_quad ($self->{ox}, $self->{oy}); 2067 my $w = List::Util::min $self->{w} + 4, $size->[0];
2068 my $h = List::Util::min $self->{h} + 2, $size->[1];
1223 2069
1224 glDisable GL_TEXTURE_2D; 2070 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1225 glDisable GL_BLEND;
1226} 2071}
1227 2072
1228############################################################################# 2073#############################################################################
1229 2074
1230package CFClient::UI::EntryBase; 2075package CFPlus::UI::EntryBase;
1231 2076
1232our @ISA = CFClient::UI::Label::; 2077our @ISA = CFPlus::UI::Label::;
1233 2078
1234use CFClient::OpenGL; 2079use CFPlus::OpenGL;
1235 2080
1236sub new { 2081sub new {
1237 my $class = shift; 2082 my $class = shift;
1238 2083
1239 $class->SUPER::new ( 2084 $class->SUPER::new (
1240 fg => [1, 1, 1], 2085 fg => [1, 1, 1],
1241 bg => [0, 0, 0, 0.2], 2086 bg => [0, 0, 0, 0.2],
1242 active_bg => [1, 1, 1, 0.5], 2087 active_bg => [1, 1, 1, 0.5],
1243 active_fg => [0, 0, 0], 2088 active_fg => [0, 0, 0],
1244 can_hover => 1, 2089 can_hover => 1,
1245 can_focus => 1, 2090 can_focus => 1,
1246 valign => 0, 2091 valign => 0,
1247 can_events => 1, 2092 can_events => 1,
2093 ellipsise => 0,
2094 #text => ...
2095 #hidden => "*",
1248 @_ 2096 @_
1249 ) 2097 )
1250} 2098}
1251 2099
1252sub _set_text { 2100sub _set_text {
… …
1254 2102
1255 delete $self->{cur_h}; 2103 delete $self->{cur_h};
1256 2104
1257 return if $self->{text} eq $text; 2105 return if $self->{text} eq $text;
1258 2106
1259 delete $self->{texture};
1260
1261 $self->{last_activity} = $::NOW; 2107 $self->{last_activity} = $::NOW;
1262 $self->{text} = $text; 2108 $self->{text} = $text;
1263 2109
1264 $text =~ s/./*/g if $self->{hidden}; 2110 $text =~ s/./*/g if $self->{hidden};
1265 $self->{layout}->set_text ("$text "); 2111 $self->{layout}->set_text ("$text ");
2112 delete $self->{size_req};
1266 2113
1267 $self->emit (changed => $self->{text}); 2114 $self->emit (changed => $self->{text});
2115
2116 $self->realloc;
2117 $self->update;
2118}
2119
2120sub set_text {
2121 my ($self, $text) = @_;
2122
2123 $self->{cursor} = length $text;
2124 $self->_set_text ($text);
1268} 2125}
1269 2126
1270sub get_text { 2127sub get_text {
1271 $_[0]{text} 2128 $_[0]{text}
1272} 2129}
… …
1277 my ($w, $h) = $self->SUPER::size_request; 2134 my ($w, $h) = $self->SUPER::size_request;
1278 2135
1279 ($w + 1, $h) # add 1 for cursor 2136 ($w + 1, $h) # add 1 for cursor
1280} 2137}
1281 2138
1282sub size_allocate {
1283 my ($self, $w, $h) = @_;
1284
1285 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1286}
1287
1288sub set_text {
1289 my ($self, $text) = @_;
1290
1291 $self->{cursor} = length $text;
1292 $self->_set_text ($text);
1293 $self->update;
1294}
1295
1296sub key_down { 2139sub invoke_key_down {
1297 my ($self, $ev) = @_; 2140 my ($self, $ev) = @_;
1298 2141
1299 my $mod = $ev->{mod}; 2142 my $mod = $ev->{mod};
1300 my $sym = $ev->{sym}; 2143 my $sym = $ev->{sym};
1301 my $uni = $ev->{unicode}; 2144 my $uni = $ev->{unicode};
1302 2145
1303 my $text = $self->get_text; 2146 my $text = $self->get_text;
1304 2147
2148 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2149
1305 if ($sym == 8) { 2150 if ($uni == 8) {
1306 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 2151 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1307 } elsif ($sym == 127) { 2152 } elsif ($uni == 127) {
1308 substr $text, $self->{cursor}, 1, ""; 2153 substr $text, $self->{cursor}, 1, "";
1309 } elsif ($sym == CFClient::SDLK_LEFT) { 2154 } elsif ($sym == CFPlus::SDLK_LEFT) {
1310 --$self->{cursor} if $self->{cursor}; 2155 --$self->{cursor} if $self->{cursor};
1311 } elsif ($sym == CFClient::SDLK_RIGHT) { 2156 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1312 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 2157 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1313 } elsif ($sym == CFClient::SDLK_HOME) { 2158 } elsif ($sym == CFPlus::SDLK_HOME) {
2159 # what a hack
2160 $self->{cursor} =
2161 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2162 ? length $1
2163 : 0;
2164 } elsif ($sym == CFPlus::SDLK_END) {
2165 # uh, again
2166 $self->{cursor} =
2167 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2168 ? $self->{cursor} + length $1
2169 : length $self->{text};
2170 } elsif ($uni == 21) { # ctrl-u
2171 $text = "";
1314 $self->{cursor} = 0; 2172 $self->{cursor} = 0;
1315 } elsif ($sym == CFClient::SDLK_END) {
1316 $self->{cursor} = length $text;
1317 } elsif ($sym == 27) { 2173 } elsif ($uni == 27) {
1318 $self->emit ('escape'); 2174 $self->emit ('escape');
1319 } elsif ($uni) { 2175 } elsif ($uni == 0x0d) {
2176 substr $text, $self->{cursor}++, 0, "\012";
2177 } elsif ($uni >= 0x20) {
1320 substr $text, $self->{cursor}++, 0, chr $uni; 2178 substr $text, $self->{cursor}++, 0, chr $uni;
2179 } else {
2180 return 0;
1321 } 2181 }
1322 2182
1323 $self->_set_text ($text); 2183 $self->_set_text ($text);
2184
2185 $self->realloc;
1324 $self->update; 2186 $self->update;
1325}
1326 2187
2188 1
2189}
2190
1327sub focus_in { 2191sub invoke_focus_in {
1328 my ($self) = @_; 2192 my ($self) = @_;
1329 2193
1330 $self->{last_activity} = $::NOW; 2194 $self->{last_activity} = $::NOW;
1331 2195
1332 $self->SUPER::focus_in; 2196 $self->SUPER::invoke_focus_in
1333} 2197}
1334 2198
1335sub button_down { 2199sub invoke_button_down {
1336 my ($self, $ev, $x, $y) = @_; 2200 my ($self, $ev, $x, $y) = @_;
1337 2201
1338 $self->SUPER::button_down ($ev, $x, $y); 2202 $self->SUPER::invoke_button_down ($ev, $x, $y);
1339 2203
1340 my $idx = $self->{layout}->xy_to_index ($x, $y); 2204 my $idx = $self->{layout}->xy_to_index ($x, $y);
1341 2205
1342 # byte-index to char-index 2206 # byte-index to char-index
1343 my $text = $self->{text}; 2207 my $text = $self->{text};
1344 utf8::encode $text; 2208 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1345 $self->{cursor} = length substr $text, 0, $idx; 2209 $self->{cursor} = length $text;
1346 2210
1347 $self->_set_text ($self->{text}); 2211 $self->_set_text ($self->{text});
1348 $self->update; 2212 $self->update;
2213
2214 1
1349} 2215}
1350 2216
1351sub mouse_motion { 2217sub invoke_mouse_motion {
1352 my ($self, $ev, $x, $y) = @_; 2218 my ($self, $ev, $x, $y) = @_;
1353# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2219# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2220
2221 1
1354} 2222}
1355 2223
1356sub _draw { 2224sub _draw {
1357 my ($self) = @_; 2225 my ($self) = @_;
1358 2226
1359 local $self->{fg} = $self->{fg}; 2227 local $self->{fg} = $self->{fg};
1360 2228
1361 if ($FOCUS == $self) { 2229 if ($FOCUS == $self) {
1362 glColor @{$self->{active_bg}}; 2230 glColor_premultiply @{$self->{active_bg}};
1363 $self->{fg} = $self->{active_fg}; 2231 $self->{fg} = $self->{active_fg};
1364 } else { 2232 } else {
1365 glColor @{$self->{bg}}; 2233 glColor_premultiply @{$self->{bg}};
1366 } 2234 }
1367 2235
1368 glEnable GL_BLEND; 2236 glEnable GL_BLEND;
1369 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2237 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1370 glBegin GL_QUADS; 2238 glBegin GL_QUADS;
1371 glVertex 0 , 0; 2239 glVertex 0 , 0;
1372 glVertex 0 , $self->{h}; 2240 glVertex 0 , $self->{h};
1373 glVertex $self->{w}, $self->{h}; 2241 glVertex $self->{w}, $self->{h};
1374 glVertex $self->{w}, 0; 2242 glVertex $self->{w}, 0;
… …
1385 utf8::encode $text; 2253 utf8::encode $text;
1386 2254
1387 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2255 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1388 } 2256 }
1389 2257
1390 glColor @{$self->{fg}};
1391 glBegin GL_LINES; 2258 glBegin GL_LINES;
1392 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2259 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1393 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2260 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1394 glEnd; 2261 glEnd;
1395 } 2262 }
1396} 2263}
1397 2264
2265#############################################################################
2266
1398package CFClient::UI::Entry; 2267package CFPlus::UI::Entry;
1399 2268
1400our @ISA = CFClient::UI::EntryBase::; 2269our @ISA = CFPlus::UI::EntryBase::;
1401 2270
1402use CFClient::OpenGL; 2271use CFPlus::OpenGL;
1403 2272
1404sub key_down { 2273sub invoke_key_down {
1405 my ($self, $ev) = @_; 2274 my ($self, $ev) = @_;
1406 2275
1407 my $sym = $ev->{sym}; 2276 my $sym = $ev->{sym};
1408 2277
1409 if ($sym == 13) { 2278 if ($ev->{uni} == 0x0d || $sym == 13) {
2279 unshift @{$self->{history}},
2280 my $txt = $self->get_text;
2281
2282 $self->{history_pointer} = -1;
2283 $self->{history_saveback} = '';
1410 $self->emit (activate => $self->get_text); 2284 $self->emit (activate => $txt);
1411 $self->update; 2285 $self->update;
1412 2286
2287 } elsif ($sym == CFPlus::SDLK_UP) {
2288 if ($self->{history_pointer} < 0) {
2289 $self->{history_saveback} = $self->get_text;
2290 }
2291 if (@{$self->{history} || []} > 0) {
2292 $self->{history_pointer}++;
2293 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2294 $self->{history_pointer} = @{$self->{history} || []} - 1;
2295 }
2296 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2297 }
2298
2299 } elsif ($sym == CFPlus::SDLK_DOWN) {
2300 $self->{history_pointer}--;
2301 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2302
2303 if ($self->{history_pointer} >= 0) {
2304 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2305 } else {
2306 $self->set_text ($self->{history_saveback});
2307 }
2308
1413 } else { 2309 } else {
1414 $self->SUPER::key_down ($ev); 2310 return $self->SUPER::invoke_key_down ($ev)
2311 }
2312
1415 } 2313 1
1416
1417} 2314}
1418 2315
1419############################################################################# 2316#############################################################################
1420 2317
2318package CFPlus::UI::TextEdit;
2319
2320our @ISA = CFPlus::UI::EntryBase::;
2321
2322use CFPlus::OpenGL;
2323
2324sub move_cursor_ver {
2325 my ($self, $dy) = @_;
2326
2327 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2328
2329 $y += $dy;
2330
2331 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2332 $self->{cursor} = $index;
2333 delete $self->{cur_h};
2334 $self->update;
2335 return;
2336 }
2337}
2338
2339sub invoke_key_down {
2340 my ($self, $ev) = @_;
2341
2342 my $sym = $ev->{sym};
2343
2344 if ($sym == CFPlus::SDLK_UP) {
2345 $self->move_cursor_ver (-1);
2346 } elsif ($sym == CFPlus::SDLK_DOWN) {
2347 $self->move_cursor_ver (+1);
2348 } else {
2349 return $self->SUPER::invoke_key_down ($ev)
2350 }
2351
2352 1
2353}
2354
2355#############################################################################
2356
1421package CFClient::UI::Button; 2357package CFPlus::UI::Button;
1422 2358
1423our @ISA = CFClient::UI::Label::; 2359our @ISA = CFPlus::UI::Label::;
1424 2360
1425use CFClient::OpenGL; 2361use CFPlus::OpenGL;
1426 2362
1427my @tex = 2363my @tex =
1428 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2364 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1429 qw(b1_button_active.png); 2365 qw(b1_button_inactive.png b1_button_active.png);
1430 2366
1431sub new { 2367sub new {
1432 my $class = shift; 2368 my $class = shift;
1433 2369
1434 $class->SUPER::new ( 2370 $class->SUPER::new (
1435 padding => 4, 2371 padding_x => 4,
2372 padding_y => 4,
1436 fg => [1, 1, 1], 2373 fg => [1.0, 1.0, 1.0],
1437 bg => [1, 1, 1, 0.2],
1438 active_fg => [0, 0, 1], 2374 active_fg => [0.8, 0.8, 0.8],
1439 can_hover => 1, 2375 can_hover => 1,
1440 align => 0, 2376 align => 0,
1441 valign => 0, 2377 valign => 0,
1442 can_events => 1, 2378 can_events => 1,
1443 @_ 2379 @_
1444 ) 2380 )
1445} 2381}
1446 2382
1447sub button_up { 2383sub invoke_button_up {
1448 my ($self, $ev, $x, $y) = @_; 2384 my ($self, $ev, $x, $y) = @_;
1449 2385
2386 $self->emit ("activate")
1450 if ($x >= 0 && $x < $self->{w} 2387 if $x >= 0 && $x < $self->{w}
1451 && $y >= 0 && $y < $self->{h}) { 2388 && $y >= 0 && $y < $self->{h};
1452 $self->emit ("activate"); 2389
1453 } 2390 1
1454} 2391}
1455 2392
1456sub _draw { 2393sub _draw {
1457 my ($self) = @_; 2394 my ($self) = @_;
1458 2395
1459 local $self->{fg} = $self->{fg}; 2396 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1460 2397
1461 if ($GRAB == $self) {
1462 $self->{fg} = $self->{active_fg};
1463 }
1464
1465 glEnable GL_BLEND;
1466 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1467 glEnable GL_TEXTURE_2D; 2398 glEnable GL_TEXTURE_2D;
1468 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2399 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1469 glColor 0, 0, 0, 1; 2400 glColor 0, 0, 0, 1;
1470 2401
2402 my $tex = $tex[$GRAB == $self];
1471 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2403 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1472 2404
1473 glDisable GL_TEXTURE_2D; 2405 glDisable GL_TEXTURE_2D;
1474 glDisable GL_BLEND;
1475 2406
1476 $self->SUPER::_draw; 2407 $self->SUPER::_draw;
1477} 2408}
1478 2409
1479############################################################################# 2410#############################################################################
1480 2411
1481package CFClient::UI::CheckBox; 2412package CFPlus::UI::CheckBox;
1482 2413
1483our @ISA = CFClient::UI::DrawBG::; 2414our @ISA = CFPlus::UI::DrawBG::;
1484 2415
1485my @tex = 2416my @tex =
1486 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2417 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1487 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2418 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1488 2419
1489use CFClient::OpenGL; 2420use CFPlus::OpenGL;
1490 2421
1491sub new { 2422sub new {
1492 my $class = shift; 2423 my $class = shift;
1493 2424
1494 $class->SUPER::new ( 2425 $class->SUPER::new (
1495 padding => 2, 2426 padding_x => 2,
2427 padding_y => 2,
1496 fg => [1, 1, 1], 2428 fg => [1, 1, 1],
1497 active_fg => [1, 1, 0], 2429 active_fg => [1, 1, 0],
2430 bg => [0, 0, 0, 0.2],
2431 active_bg => [1, 1, 1, 0.5],
1498 state => 0, 2432 state => 0,
1499 can_hover => 1, 2433 can_hover => 1,
1500 @_ 2434 @_
1501 ) 2435 )
1502} 2436}
1503 2437
1504sub size_request { 2438sub size_request {
1505 my ($self) = @_; 2439 my ($self) = @_;
1506 2440
1507 ($self->{padding} * 2 + 6) x 2 2441 (6) x 2
1508} 2442}
1509 2443
2444sub toggle {
2445 my ($self) = @_;
2446
2447 $self->{state} = !$self->{state};
2448 $self->emit (changed => $self->{state});
2449 $self->update;
2450}
2451
1510sub button_down { 2452sub invoke_button_down {
1511 my ($self, $ev, $x, $y) = @_; 2453 my ($self, $ev, $x, $y) = @_;
1512 2454
1513 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2455 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1514 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2456 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1515 $self->{state} = !$self->{state}; 2457 $self->toggle;
1516 $self->emit (changed => $self->{state}); 2458 } else {
2459 return 0
2460 }
2461
1517 } 2462 1
1518} 2463}
1519 2464
1520sub _draw { 2465sub _draw {
1521 my ($self) = @_; 2466 my ($self) = @_;
1522 2467
1523 $self->SUPER::_draw; 2468 $self->SUPER::_draw;
1524 2469
1525 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2470 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1526 2471
1527 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2472 my ($w, $h) = @$self{qw(w h)};
2473
2474 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1528 2475
1529 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2476 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1530 2477
1531 glEnable GL_BLEND; 2478 my $tex = $self->{state} ? $tex[1] : $tex[0];
2479
1532 glEnable GL_TEXTURE_2D; 2480 glEnable GL_TEXTURE_2D;
1533 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1534
1535 my $tex = $self->{state} ? $tex[1] : $tex[0];
1536
1537 $tex->draw_quad (0, 0, $s, $s); 2481 $tex->draw_quad_alpha (0, 0, $s, $s);
1538
1539 glDisable GL_TEXTURE_2D; 2482 glDisable GL_TEXTURE_2D;
1540 glDisable GL_BLEND;
1541} 2483}
1542 2484
1543############################################################################# 2485#############################################################################
1544 2486
1545package CFClient::UI::Image; 2487package CFPlus::UI::Image;
1546 2488
1547our @ISA = CFClient::UI::Base::; 2489our @ISA = CFPlus::UI::Base::;
1548 2490
1549use CFClient::OpenGL; 2491use CFPlus::OpenGL;
1550use Carp qw/confess/;
1551 2492
1552our %loaded_images; 2493our %texture_cache;
1553 2494
1554sub new { 2495sub new {
1555 my $class = shift; 2496 my $class = shift;
1556 2497
1557 my $self = $class->SUPER::new (can_events => 0, @_); 2498 my $self = $class->SUPER::new (
2499 can_events => 0,
2500 @_,
2501 );
1558 2502
1559 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2503 $self->{path} || $self->{tex}
2504 or Carp::croak "'path' or 'tex' attributes required";
1560 2505
1561 $loaded_images{$self->{image}} ||= 2506 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1562 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2507 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1563 2508
1564 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2509 CFPlus::weaken $texture_cache{$self->{path}};
1565 2510
1566 Scalar::Util::weaken $loaded_images{$self->{image}}; 2511 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1567
1568 $self->{aspect} = $tex->{w} / $tex->{h};
1569 2512
1570 $self 2513 $self
1571} 2514}
1572 2515
2516sub STORABLE_freeze {
2517 my ($self, $cloning) = @_;
2518
2519 $self->{path}
2520 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2521
2522 $self->{path}
2523}
2524
2525sub STORABLE_attach {
2526 my ($self, $cloning, $path) = @_;
2527
2528 $self->new (path => $path)
2529}
2530
1573sub size_request { 2531sub size_request {
1574 my ($self) = @_; 2532 my ($self) = @_;
1575 2533
1576 ($self->{tex}->{w}, $self->{tex}->{h}) 2534 ($self->{tex}{w}, $self->{tex}{h})
1577} 2535}
1578 2536
1579sub _draw { 2537sub _draw {
1580 my ($self) = @_; 2538 my ($self) = @_;
1581 2539
… …
1588 glTranslate 0, -$self->{w}, 0; 2546 glTranslate 0, -$self->{w}, 0;
1589 2547
1590 ($w, $h) = ($h, $w); 2548 ($w, $h) = ($h, $w);
1591 } 2549 }
1592 2550
1593 glEnable GL_BLEND;
1594 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1595 glEnable GL_TEXTURE_2D; 2551 glEnable GL_TEXTURE_2D;
1596 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2552 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1597 2553
1598 $tex->draw_quad (0, 0, $w, $h); 2554 $tex->draw_quad (0, 0, $w, $h);
1599 2555
1600 glDisable GL_BLEND;
1601 glDisable GL_TEXTURE_2D; 2556 glDisable GL_TEXTURE_2D;
1602} 2557}
1603 2558
1604############################################################################# 2559#############################################################################
1605 2560
2561package CFPlus::UI::ImageButton;
2562
2563our @ISA = CFPlus::UI::Image::;
2564
2565use CFPlus::OpenGL;
2566
2567my %textures;
2568
2569sub new {
2570 my $class = shift;
2571
2572 my $self = $class->SUPER::new (
2573 padding_x => 4,
2574 padding_y => 4,
2575 fg => [1, 1, 1],
2576 active_fg => [0, 0, 1],
2577 can_hover => 1,
2578 align => 0,
2579 valign => 0,
2580 can_events => 1,
2581 @_
2582 );
2583}
2584
2585sub invoke_button_up {
2586 my ($self, $ev, $x, $y) = @_;
2587
2588 $self->emit ("activate")
2589 if $x >= 0 && $x < $self->{w}
2590 && $y >= 0 && $y < $self->{h};
2591
2592 1
2593}
2594
2595#############################################################################
2596
1606package CFClient::UI::VGauge; 2597package CFPlus::UI::VGauge;
1607 2598
1608our @ISA = CFClient::UI::Base::; 2599our @ISA = CFPlus::UI::Base::;
1609 2600
2601use List::Util qw(min max);
2602
1610use CFClient::OpenGL; 2603use CFPlus::OpenGL;
1611 2604
1612my %tex = ( 2605my %tex = (
1613 food => [ 2606 food => [
1614 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2607 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1615 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2608 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1616 ], 2609 ],
1617 grace => [ 2610 grace => [
1618 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2611 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1619 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2612 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1620 ], 2613 ],
1621 hp => [ 2614 hp => [
1622 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2615 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1623 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2616 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1624 ], 2617 ],
1625 mana => [ 2618 mana => [
1626 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2619 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1627 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2620 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1628 ], 2621 ],
1629); 2622);
1630 2623
1631# eg. VGauge->new (gauge => 'food'), default gauge: food 2624# eg. VGauge->new (gauge => 'food'), default gauge: food
1632sub new { 2625sub new {
… …
1651} 2644}
1652 2645
1653sub set_max { 2646sub set_max {
1654 my ($self, $max) = @_; 2647 my ($self, $max) = @_;
1655 2648
2649 return if $self->{max_val} == $max;
2650
1656 $self->{max_val} = $max; 2651 $self->{max_val} = $max;
2652 $self->update;
1657} 2653}
1658 2654
1659sub set_value { 2655sub set_value {
1660 my ($self, $val, $max) = @_; 2656 my ($self, $val, $max) = @_;
1661 2657
1662 $self->set_max ($max) 2658 $self->set_max ($max)
1663 if defined $max; 2659 if defined $max;
1664 2660
1665 $max = $self->{max_val}; 2661 return if $self->{val} == $val;
2662
1666 $self->{val} = $val; 2663 $self->{val} = $val;
1667
1668 $self->update; 2664 $self->update;
1669} 2665}
1670 2666
1671sub _draw { 2667sub _draw {
1672 my ($self) = @_; 2668 my ($self) = @_;
1673 2669
1674 my $tex = $tex{$self->{type}}; 2670 my $tex = $tex{$self->{type}};
2671 my ($t1, $t2, $t3) = @$tex;
1675 2672
1676 my ($w, $h) = ($self->{w}, $self->{h}); 2673 my ($w, $h) = ($self->{w}, $self->{h});
1677 2674
1678 if ($self->{vertical}) { 2675 if ($self->{vertical}) {
1679 glRotate 90, 0, 0, 1; 2676 glRotate 90, 0, 0, 1;
… …
1681 2678
1682 ($w, $h) = ($h, $w); 2679 ($w, $h) = ($h, $w);
1683 } 2680 }
1684 2681
1685 my $ycut = $self->{val} / ($self->{max_val} || 1); 2682 my $ycut = $self->{val} / ($self->{max_val} || 1);
1686 $ycut = 1 if $self->{val} > $self->{max_val};
1687 2683
1688 my $t1 = $tex->[0]; 2684 my $ycut1 = max 0, min 1, $ycut;
1689 my $t2 = $tex->[1]; 2685 my $ycut2 = max 0, min 1, $ycut - 1;
2686
2687 my $h1 = $self->{h} * (1 - $ycut1);
2688 my $h2 = $self->{h} * (1 - $ycut2);
2689 my $h3 = $self->{h};
2690
2691 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1690 2692
1691 glEnable GL_BLEND; 2693 glEnable GL_BLEND;
1692 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2694 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2695 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1693 glEnable GL_TEXTURE_2D; 2696 glEnable GL_TEXTURE_2D;
1694 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2697 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1695 2698
1696 my $h1 = $self->{h} - $ycut * $self->{h};
1697 my $h2 = $ycut * $self->{h};
1698
1699 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2699 glBindTexture GL_TEXTURE_2D, $t1->{name};
1700 glBegin GL_QUADS; 2700 glBegin GL_QUADS;
1701 glTexCoord 0 , 0; glVertex 0 , 0; 2701 glTexCoord 0 , 0; glVertex 0 , 0;
1702 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2702 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1703 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2703 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1704 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2704 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1705 glEnd; 2705 glEnd;
1706 2706
2707 my $ycut1 = List::Util::min 1, $ycut;
1707 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2708 glBindTexture GL_TEXTURE_2D, $t2->{name};
1708 glBegin GL_QUADS; 2709 glBegin GL_QUADS;
1709 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2710 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1710 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2711 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1711 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2712 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1712 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2713 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1713 glEnd; 2714 glEnd;
2715
2716 if ($t3) {
2717 glBindTexture GL_TEXTURE_2D, $t3->{name};
2718 glBegin GL_QUADS;
2719 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2720 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2721 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2722 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2723 glEnd;
2724 }
1714 2725
1715 glDisable GL_BLEND; 2726 glDisable GL_BLEND;
1716 glDisable GL_TEXTURE_2D; 2727 glDisable GL_TEXTURE_2D;
1717} 2728}
1718 2729
1719############################################################################# 2730#############################################################################
1720 2731
1721package CFClient::UI::Gauge; 2732package CFPlus::UI::Gauge;
1722 2733
1723our @ISA = CFClient::UI::VBox::; 2734our @ISA = CFPlus::UI::VBox::;
1724 2735
1725sub new { 2736sub new {
1726 my ($class, %arg) = @_; 2737 my ($class, %arg) = @_;
1727 2738
1728 my $self = $class->SUPER::new ( 2739 my $self = $class->SUPER::new (
1729 tooltip => $arg{type}, 2740 tooltip => $arg{type},
2741 can_hover => 1,
2742 can_events => 1,
1730 %arg, 2743 %arg,
1731 ); 2744 );
1732 2745
1733 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1); 2746 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1734 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1); 2747 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1735 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1); 2748 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1736 2749
1737 $self 2750 $self
1738} 2751}
1739 2752
1740sub set_fontsize { 2753sub set_fontsize {
… …
1742 2755
1743 $self->{value}->set_fontsize ($fsize); 2756 $self->{value}->set_fontsize ($fsize);
1744 $self->{max} ->set_fontsize ($fsize); 2757 $self->{max} ->set_fontsize ($fsize);
1745} 2758}
1746 2759
2760sub set_max {
2761 my ($self, $max) = @_;
2762
2763 $self->{gauge}->set_max ($max);
2764 $self->{max}->set_text ($max);
2765}
2766
1747sub set_value { 2767sub set_value {
1748 my ($self, $val, $max) = @_; 2768 my ($self, $val, $max) = @_;
1749 2769
1750 $self->set_max ($max) 2770 $self->set_max ($max)
1751 if defined $max; 2771 if defined $max;
1752 2772
1753 $self->{gauge}->set_value ($val, $max); 2773 $self->{gauge}->set_value ($val, $max);
1754 $self->{value}->set_text ($val); 2774 $self->{value}->set_text ($val);
1755} 2775}
1756 2776
1757sub set_max {
1758 my ($self, $max) = @_;
1759
1760 $self->{gauge}->set_max ($max);
1761 $self->{max}->set_text ($max);
1762}
1763
1764############################################################################# 2777#############################################################################
1765 2778
1766package CFClient::UI::Slider; 2779package CFPlus::UI::Slider;
1767 2780
1768use strict; 2781use strict;
1769 2782
1770use CFClient::OpenGL; 2783use CFPlus::OpenGL;
1771 2784
1772our @ISA = CFClient::UI::DrawBG::; 2785our @ISA = CFPlus::UI::DrawBG::;
1773 2786
1774my @tex = 2787my @tex =
1775 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2788 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1776 qw(s1_slider.png s1_slider_bg.png); 2789 qw(s1_slider.png s1_slider_bg.png);
1777 2790
1778sub new { 2791sub new {
1779 my $class = shift; 2792 my $class = shift;
1780 2793
1781 # range [value, low, high, page] 2794 # range [value, low, high, page, unit]
1782 2795
1783 # TODO: 0-width page 2796 # TODO: 0-width page
1784 # TODO: req_w/h are wrong with vertical 2797 # TODO: req_w/h are wrong with vertical
1785 # TODO: calculations are off 2798 # TODO: calculations are off
1786 my $self = $class->SUPER::new ( 2799 my $self = $class->SUPER::new (
1787 fg => [1, 1, 1], 2800 fg => [1, 1, 1],
1788 active_fg => [0, 0, 0], 2801 active_fg => [0, 0, 0],
2802 bg => [0, 0, 0, 0.2],
2803 active_bg => [1, 1, 1, 0.5],
1789 range => [0, 0, 100, 10], 2804 range => [0, 0, 100, 10, 0],
1790 req_w => 20, 2805 min_w => $::WIDTH / 80,
1791 req_h => 20, 2806 min_h => $::WIDTH / 80,
1792 vertical => 0, 2807 vertical => 0,
1793 can_hover => 1, 2808 can_hover => 1,
1794 inner_pad => 5, 2809 inner_pad => 0.02,
1795 @_ 2810 @_
1796 ); 2811 );
1797 2812
2813 $self->set_value ($self->{range}[0]);
2814 $self->update;
2815
1798 $self 2816 $self
1799} 2817}
1800 2818
2819sub set_range {
2820 my ($self, $range) = @_;
2821
2822 ($range, $self->{range}) = ($self->{range}, $range);
2823
2824 if ("@$range" ne "@{$self->{range}}") {
2825 $self->update;
2826 $self->set_value ($self->{range}[0]);
2827 }
2828}
2829
2830sub set_value {
2831 my ($self, $value) = @_;
2832
2833 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2834
2835 $hi = $lo + 1 if $hi <= $lo;
2836
2837 $page = $hi - $lo if $page > $hi - $lo;
2838
2839 $value = $lo if $value < $lo;
2840 $value = $hi - $page if $value > $hi - $page;
2841
2842 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2843 if $unit;
2844
2845 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2846
2847 if ($value != $old_value) {
2848 $self->emit (changed => $value);
2849 $self->update;
2850 }
2851}
2852
1801sub size_request { 2853sub size_request {
1802 my ($self) = @_; 2854 my ($self) = @_;
1803 2855
1804 my $w = $self->{req_w}; 2856 ($self->{req_w}, $self->{req_h})
1805 my $h = $self->{req_h};
1806
1807 $self->{vertical} ? ($h, $w) : ($w, $h)
1808} 2857}
1809 2858
1810sub button_down { 2859sub invoke_button_down {
1811 my ($self, $ev, $x, $y) = @_; 2860 my ($self, $ev, $x, $y) = @_;
1812 2861
1813 $self->SUPER::button_down ($ev, $x, $y); 2862 $self->SUPER::invoke_button_down ($ev, $x, $y);
2863
2864 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2865
1814 $self->mouse_motion ($ev, $x, $y); 2866 $self->invoke_mouse_motion ($ev, $x, $y)
1815} 2867}
1816 2868
1817sub mouse_motion { 2869sub invoke_mouse_motion {
1818 my ($self, $ev, $x, $y) = @_; 2870 my ($self, $ev, $x, $y) = @_;
1819 2871
1820 if ($GRAB == $self) { 2872 if ($GRAB == $self) {
2873 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2874
2875 my (undef, $lo, $hi, $page) = @{$self->{range}};
2876
2877 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2878
2879 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2880 } else {
2881 return 0;
2882 }
2883
2884 1
2885}
2886
2887sub invoke_mouse_wheel {
2888 my ($self, $ev) = @_;
2889
2890 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2891
2892 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2893
2894 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2895
2896 ! ! $delta
2897}
2898
2899sub update {
2900 my ($self) = @_;
2901
2902 delete $self->{knob_w};
2903 $self->SUPER::update;
2904}
2905
2906sub _draw {
2907 my ($self) = @_;
2908
2909 unless ($self->{knob_w}) {
2910 $self->set_value ($self->{range}[0]);
2911
1821 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2912 my ($value, $lo, $hi, $page) = @{$self->{range}};
2913 my $range = ($hi - $page - $lo) || 1e-100;
1822 2914
1823 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2915 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1824 2916
1825 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2917 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1826 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2918 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1827 2919
1828 $x -= $inner_pad_px; # substract the padding 2920 $value = ($value - $lo) / $range;
1829 $x = $x * ($hi - $lo) / $inner_w + $lo; 2921 $value = $value * $self->{scale} + $self->{offset};
1830 $x = $lo if $x < $lo;
1831 $x = $hi - $page if $x > $hi - $page;
1832 $self->{range}[0] = $x;
1833 2922
1834 $self->emit (changed => $x); 2923 $self->{knob_x} = $value - $knob_w * 0.5;
1835 $self->update; 2924 $self->{knob_w} = $knob_w;
1836 } 2925 }
1837}
1838
1839# the inner_* stuff is for generating a padding for the slider handle,
1840# so that the handle doesn't leave the texture. This calculation isn't 100%
1841# correct propably, but it does the job for now
1842sub _calc_inner_pad_px {
1843 my ($self, $w) = @_;
1844 ($w / 100) * $self->{inner_pad} # % to pixels
1845}
1846
1847sub _draw {
1848 my ($self) = @_;
1849 2926
1850 $self->SUPER::_draw (); 2927 $self->SUPER::_draw ();
1851 2928
1852 my ($w, $h) = @$self{qw(w h)}; 2929 glScale $self->{w}, $self->{h};
1853 2930
1854 if ($self->{vertical}) { 2931 if ($self->{vertical}) {
1855 # draw a vertical slider like a rotated horizontal slider 2932 # draw a vertical slider like a rotated horizontal slider
1856 2933
2934 glTranslate 1, 0, 0;
1857 glRotate 90, 0, 0, 1; 2935 glRotate 90, 0, 0, 1;
1858 glTranslate 0, -$self->{w}, 0;
1859
1860 ($w, $h) = ($h, $w);
1861 } 2936 }
1862 2937
1863 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2938 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1864 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2939 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1865 2940
1866 my ($value, $lo, $hi, $page) = @{$self->{range}};
1867
1868 $hi = $value + 1 if $lo == $hi;
1869
1870 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1871 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1872
1873 $page = int $page * $inner_w / ($hi - $lo);
1874 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1875
1876 $w -= $page;
1877 $page &= ~1;
1878 glTranslate $page * 0.5, 0, 0;
1879 $page ||= 2;
1880
1881 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1882 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1883
1884 glEnable GL_BLEND;
1885 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1886 glEnable GL_TEXTURE_2D; 2941 glEnable GL_TEXTURE_2D;
1887 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2942 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1888 2943
1889 # draw background 2944 # draw background
1890 $tex[1]->draw_quad (0, 0, $w, $h); 2945 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1891 2946
1892 # draw handle 2947 # draw handle
1893 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2948 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1894 2949
1895 glDisable GL_BLEND;
1896 glDisable GL_TEXTURE_2D; 2950 glDisable GL_TEXTURE_2D;
1897} 2951}
1898 2952
1899############################################################################# 2953#############################################################################
1900 2954
1901package CFClient::UI::TextView; 2955package CFPlus::UI::ValSlider;
1902 2956
1903our @ISA = CFClient::UI::HBox::; 2957our @ISA = CFPlus::UI::HBox::;
1904 2958
2959sub new {
2960 my ($class, %arg) = @_;
2961
2962 my $range = delete $arg{range};
2963
2964 my $self = $class->SUPER::new (
2965 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2966 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2967 to_value => sub { shift },
2968 from_value => sub { shift },
2969 %arg,
2970 );
2971
2972 $self->{slider}->connect (changed => sub {
2973 my ($self, $value) = @_;
2974 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2975 $self->{parent}->emit (changed => $value);
2976 });
2977
2978# $self->{entry}->connect (changed => sub {
2979# my ($self, $value) = @_;
2980# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2981# $self->{parent}->emit (changed => $value);
2982# });
2983
2984 $self->add ($self->{slider}, $self->{entry});
2985
2986 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2987
2988 $self
2989}
2990
2991sub set_range { shift->{slider}->set_range (@_) }
2992sub set_value { shift->{slider}->set_value (@_) }
2993
2994#############################################################################
2995
2996package CFPlus::UI::TextScroller;
2997
2998our @ISA = CFPlus::UI::HBox::;
2999
1905use CFClient::OpenGL; 3000use CFPlus::OpenGL;
1906 3001
1907sub new { 3002sub new {
1908 my $class = shift; 3003 my $class = shift;
1909 3004
1910 my $self = $class->SUPER::new ( 3005 my $self = $class->SUPER::new (
1911 fontsize => 1, 3006 fontsize => 1,
3007 can_events => 1,
3008 indent => 0,
3009 #font => default_font
1912 @_, 3010 @_,
1913 3011
1914 layout => (new CFClient::Layout), 3012 layout => (new CFPlus::Layout),
1915 par => [], 3013 par => [],
3014 max_par => 0,
1916 height => 0, 3015 height => 0,
1917 children => [ 3016 children => [
1918 (new CFClient::UI::Empty expand => 1), 3017 (new CFPlus::UI::Empty expand => 1),
1919 (new CFClient::UI::Slider vertical => 1), 3018 (new CFPlus::UI::Slider vertical => 1),
1920 ], 3019 ],
1921 ); 3020 );
1922 3021
1923 $self->{children}[1]->connect (changed => sub { 3022 $self->{children}[1]->connect (changed => sub { $self->update });
1924 $self->update;
1925 });
1926 3023
1927 $self 3024 $self
1928} 3025}
1929 3026
1930sub set_fontsize { 3027sub set_fontsize {
… …
1932 3029
1933 $self->{fontsize} = $fontsize; 3030 $self->{fontsize} = $fontsize;
1934 $self->reflow; 3031 $self->reflow;
1935} 3032}
1936 3033
1937sub text_height { 3034sub size_request {
3035 my ($self) = @_;
3036
3037 my ($empty, $slider) = @{ $self->{children} };
3038
3039 local $self->{children} = [$empty, $slider];
3040 $self->SUPER::size_request
3041}
3042
3043sub invoke_size_allocate {
3044 my ($self, $w, $h) = @_;
3045
3046 my ($empty, $slider, @other) = @{ $self->{children} };
3047 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3048
3049 $self->{layout}->set_font ($self->{font}) if $self->{font};
3050 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3051 $self->{layout}->set_width ($empty->{w});
3052 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3053
3054 $self->reflow;
3055
3056 local $self->{children} = [$empty, $slider];
3057 $self->SUPER::invoke_size_allocate ($w, $h)
3058}
3059
3060sub invoke_mouse_wheel {
1938 my ($self, $text) = @_; 3061 my ($self, $ev) = @_;
3062
3063 return 0 unless $ev->{dy}; # only vertical movements
3064
3065 $self->{children}[1]->emit (mouse_wheel => $ev);
3066
3067 1
3068}
3069
3070sub get_layout {
3071 my ($self, $para) = @_;
1939 3072
1940 my $layout = $self->{layout}; 3073 my $layout = $self->{layout};
1941 3074
3075 $layout->set_font ($self->{font}) if $self->{font};
3076 $layout->set_foreground (@{$para->{fg}});
1942 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3077 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1943 $layout->set_width ($self->{w}); 3078 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1944 $layout->set_text ($text); 3079 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3080 $layout->set_markup ($para->{markup});
3081
3082 $layout->set_shapes (
3083 map
3084 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3085 @{$para->{widget}}
1945 3086 );
1946 ($layout->size)[1] 3087
3088 $layout
1947} 3089}
1948 3090
1949sub reflow { 3091sub reflow {
1950 my ($self) = @_; 3092 my ($self) = @_;
1951 3093
1952 $self->{need_reflow}++; 3094 $self->{need_reflow}++;
1953 $self->update; 3095 $self->update;
1954} 3096}
1955 3097
1956sub size_allocate { 3098sub set_offset {
3099 my ($self, $offset) = @_;
3100
3101 # todo: base offset on lines or so, not on pixels
3102 $self->{children}[1]->set_value ($offset);
3103}
3104
3105sub current_paragraph {
3106 my ($self) = @_;
3107
3108 $self->{top_paragraph} - 1
3109}
3110
3111sub scroll_to {
1957 my ($self, $w, $h) = @_; 3112 my ($self, $para) = @_;
1958 3113
1959 $self->SUPER::size_allocate ($w, $h); 3114 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1960 3115
1961 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3116 $self->{scroll_to} = $para;
1962 $self->{layout}->set_width ($self->{children}[0]{w}); 3117 $self->update;
3118}
1963 3119
1964 $self->reflow; 3120sub clear {
3121 my ($self) = @_;
3122
3123 my (undef, undef, @other) = @{ $self->{children} };
3124 $self->remove ($_) for @other;
3125
3126 $self->{par} = [];
3127 $self->{height} = 0;
3128 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1965} 3129}
1966 3130
1967sub add_paragraph { 3131sub add_paragraph {
1968 my ($self, $color, $text) = @_; 3132 my $self = shift;
1969 3133
1970 #TODO: intelligently "reformat" paragraph 3134 for my $para (@_) {
3135 $para = {
3136 fg => [1, 1, 1, 1],
3137 indent => 0,
3138 markup => "",
3139 widget => [],
3140 ref $para ? %$para : (markup => $para),
3141 w => 1e10,
3142 wrapped => 1,
3143 };
1971 3144
1972 my $height = $self->text_height ($text); 3145 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3146 push @{$self->{par}}, $para;
3147 }
1973 3148
3149 if (my $max = $self->{max_par}) {
3150 shift @{$self->{par}} while @{$self->{par}} > $max;
3151 }
3152
3153 $self->{need_reflow}++;
3154 $self->update;
3155}
3156
3157sub scroll_to_bottom {
3158 my ($self) = @_;
3159
3160 $self->{scroll_to} = $#{$self->{par}};
3161 $self->update;
3162}
3163
3164sub force_uptodate {
3165 my ($self) = @_;
3166
3167 if (delete $self->{need_reflow}) {
3168 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3169
3170 my $height = 0;
3171
3172 for my $para (@{$self->{par}}) {
3173 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3174 my $layout = $self->get_layout ($para);
3175 my ($w, $h) = $layout->size;
3176
3177 $para->{w} = $w + $para->{indent};
3178 $para->{h} = $h;
3179 $para->{wrapped} = $layout->has_wrapped;
3180 }
3181
3182 $para->{y} = $height;
3183 $height += $para->{h};
3184 }
3185
1974 $self->{height} += $height; 3186 $self->{height} = $height;
3187 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1975 3188
1976 push @{$self->{par}}, [$height, $color, $text]; 3189 delete $self->{texture};
3190 }
1977 3191
1978 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3192 if (my $paridx = delete $self->{scroll_to}) {
1979 $self->{children}[1]->update; 3193 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3194 }
1980} 3195}
1981 3196
1982sub update { 3197sub update {
1983 my ($self) = @_; 3198 my ($self) = @_;
1984 3199
… …
1986 3201
1987 return unless $self->{h} > 0; 3202 return unless $self->{h} > 0;
1988 3203
1989 delete $self->{texture}; 3204 delete $self->{texture};
1990 3205
1991 $ROOT->on_refresh ($self, sub { 3206 $ROOT->on_post_alloc ($self => sub {
1992 if (delete $self->{need_reflow}) { 3207 $self->force_uptodate;
1993 my $height = 0;
1994 3208
1995 $height += $_->[0] = $self->text_height ($_->[2]) 3209 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1996 for @{$self->{par}};
1997 3210
1998 $self->{height} = $height;
1999
2000 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2001
2002 delete $self->{texture};
2003 }
2004
2005 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3211 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2006 glClearColor 0, 0, 0, 1; 3212 glClearColor 0, 0, 0, 0;
2007 glClear GL_COLOR_BUFFER_BIT; 3213 glClear GL_COLOR_BUFFER_BIT;
2008 3214
2009 glEnable GL_BLEND; 3215 package CFPlus::UI::Base;
2010 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3216 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2011 glEnable GL_TEXTURE_2D; 3217 (0, 0, $self->{w}, $self->{h});
2012 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2013 3218
2014 my $top = int $self->{children}[1]{range}[0]; 3219 my $top = int $self->{children}[1]{range}[0];
2015 3220
3221 my $paridx = 0;
3222 my $top_paragraph;
3223 my $top = int $self->{children}[1]{range}[0];
3224
2016 my $y0 = $top; 3225 my $y0 = $top;
2017 my $y1 = $top + $self->{h}; 3226 my $y1 = $top + $H;
2018 3227
2019 my $y = 0;
2020
2021 my $layout = $self->{layout};
2022
2023 for my $par (@{$self->{par}}) { 3228 for my $para (@{$self->{par}}) {
2024 my $h = $par->[0]; 3229 my $h = $para->{h};
3230 my $y = $para->{y};
2025 3231
2026 if ($y0 < $y + $h && $y < $y1) { 3232 if ($y0 < $y + $h && $y < $y1) {
2027 $layout->set_text ($par->[2]); 3233 my $layout = $self->get_layout ($para);
2028 3234
2029 glColor @{ $par->[1] }; 3235 $layout->render ($para->{indent}, $y - $y0);
2030 my ($W, $H) = $layout->size; 3236
2031 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3237 if (my @w = @{ $para->{widget} }) {
3238 my @s = $layout->get_shapes;
3239
3240 for (@w) {
3241 my ($dx, $dy) = splice @s, 0, 2, ();
3242
3243 $_->{x} = $dx + $para->{indent};
3244 $_->{y} = $dy + $y - $y0;
3245
3246 $_->draw;
3247 }
3248 }
2032 } 3249 }
2033 3250
2034 $y += $h; 3251 $paridx++;
3252 $top_paragraph ||= $paridx if $y >= $top;
2035 } 3253 }
2036 3254
2037 glDisable GL_TEXTURE_2D; 3255 $self->{top_paragraph} = $top_paragraph;
2038 glDisable GL_BLEND;
2039 }; 3256 };
2040 }); 3257 });
2041} 3258}
2042 3259
3260sub reconfigure {
3261 my ($self) = @_;
3262
3263 $self->SUPER::reconfigure;
3264
3265 $_->{w} = 1e10 for @{ $self->{par} };
3266 $self->reflow;
3267}
3268
2043sub _draw { 3269sub _draw {
2044 my ($self) = @_; 3270 my ($self) = @_;
2045 3271
2046 if ($self->{texture}) {
2047 glEnable GL_TEXTURE_2D; 3272 glEnable GL_TEXTURE_2D;
2048 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3273 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2049 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3274 glColor 0, 0, 0, 1;
3275 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2050 glDisable GL_TEXTURE_2D; 3276 glDisable GL_TEXTURE_2D;
2051 }
2052 3277
2053 $self->{children}[1]->draw; 3278 $self->{children}[1]->draw;
2054
2055} 3279}
2056 3280
2057############################################################################# 3281#############################################################################
2058 3282
2059package CFClient::UI::Animator; 3283package CFPlus::UI::Animator;
2060 3284
2061use CFClient::OpenGL; 3285use CFPlus::OpenGL;
2062 3286
2063our @ISA = CFClient::UI::Bin::; 3287our @ISA = CFPlus::UI::Bin::;
2064 3288
2065sub moveto { 3289sub moveto {
2066 my ($self, $x, $y) = @_; 3290 my ($self, $x, $y) = @_;
2067 3291
2068 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3292 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2096 glPopMatrix; 3320 glPopMatrix;
2097} 3321}
2098 3322
2099############################################################################# 3323#############################################################################
2100 3324
2101package CFClient::UI::Flopper; 3325package CFPlus::UI::Flopper;
2102 3326
2103our @ISA = CFClient::UI::Button::; 3327our @ISA = CFPlus::UI::Button::;
2104 3328
2105sub new { 3329sub new {
2106 my $class = shift; 3330 my $class = shift;
2107 3331
2108 my $self = $class->SUPER::new ( 3332 my $self = $class->SUPER::new (
2109 state => 0, 3333 state => 0,
2110 connect_activate => \&toggle_flopper, 3334 on_activate => \&toggle_flopper,
2111 can_events => 1,
2112 @_ 3335 @_
2113 ); 3336 );
2114 3337
2115 if ($self->{state}) {
2116 $self->{state} = 0;
2117 $self->toggle_flopper;
2118 }
2119
2120 $self 3338 $self
2121} 3339}
2122 3340
2123sub toggle_flopper { 3341sub toggle_flopper {
2124 my ($self) = @_; 3342 my ($self) = @_;
2125 3343
2126 # TODO: use animation 3344 $self->{other}->toggle_visibility;
2127 if ($self->{state} = !$self->{state}) {
2128 $CFClient::UI::ROOT->add ($self->{other});
2129 $self->{other}->move ($self->coord2global (0, $self->{h}));
2130 $self->emit ("open");
2131 } else {
2132 $CFClient::UI::ROOT->remove ($self->{other});
2133 $self->emit ("close");
2134 }
2135
2136 $self->emit (changed => $self->{state});
2137} 3345}
2138 3346
2139############################################################################# 3347#############################################################################
2140 3348
2141package CFClient::UI::Tooltip; 3349package CFPlus::UI::Tooltip;
2142 3350
2143our @ISA = CFClient::UI::Bin::; 3351our @ISA = CFPlus::UI::Bin::;
2144 3352
2145use CFClient::OpenGL; 3353use CFPlus::OpenGL;
2146 3354
2147sub new { 3355sub new {
2148 my $class = shift; 3356 my $class = shift;
2149 3357
2150 $class->SUPER::new ( 3358 $class->SUPER::new (
2151 @_, 3359 @_,
2152 can_events => 0, 3360 can_events => 0,
2153 ) 3361 )
2154} 3362}
2155 3363
2156sub set_text { 3364sub set_tooltip_from {
2157 my ($self, $text) = @_; 3365 my ($self, $widget) = @_;
2158 3366
2159 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0]; 3367 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2160 $self->{label}->set_text ($text); 3368 if $widget->{tooltip} =~ /^#(.*)$/;
2161 $self->add ($self->{label}); 3369
3370 my $tooltip = $widget->{tooltip};
3371
3372 if ($ENV{CFPLUS_DEBUG} & 2) {
3373 $tooltip .= "\n\n" . (ref $widget) . "\n"
3374 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3375 . "req $widget->{req_w} $widget->{req_h}\n"
3376 . "visible $widget->{visible}";
3377 }
3378
3379 $tooltip =~ s/^\n+//;
3380 $tooltip =~ s/\n+$//;
3381
3382 $self->add (new CFPlus::UI::Label
3383 markup => $tooltip,
3384 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3385 fontsize => 0.8,
3386 style => 1, # FLAG_INVERSE
3387 ellipsise => 0,
3388 font => ($widget->{tooltip_font} || $::FONT_PROP),
3389 );
2162} 3390}
2163 3391
2164sub size_request { 3392sub size_request {
2165 my ($self) = @_; 3393 my ($self) = @_;
2166 3394
2167 my ($w, $h) = @{$self->child}{qw(req_w req_h)}; 3395 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2168 3396
2169 $w = List::Util::min $::WIDTH * 0.2, $w;
2170 $h = List::Util::max $::HEIGHT * 0.2, $h;
2171
2172 ($w + 4, $h + 4) 3397 ($w + 4, $h + 4)
2173} 3398}
2174 3399
3400sub invoke_size_allocate {
3401 my ($self, $w, $h) = @_;
3402
3403 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3404}
3405
3406sub invoke_visibility_change {
3407 my ($self, $visible) = @_;
3408
3409 return unless $visible;
3410
3411 $self->{root}->on_post_alloc ("move_$self" => sub {
3412 my $widget = $self->{owner}
3413 or return;
3414
3415 if ($widget->{visible}) {
3416 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3417
3418 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3419 if $x + $self->{w} > $self->{root}{w};
3420
3421 $self->move_abs ($x, $y);
3422 } else {
3423 $self->hide;
3424 }
3425 });
3426}
3427
2175sub _draw { 3428sub _draw {
2176 my ($self) = @_; 3429 my ($self) = @_;
2177 3430
2178 glPushMatrix;
2179 glTranslate 0.375, 0.375; 3431 glTranslate 0.375, 0.375;
2180 3432
2181 my ($w, $h) = @$self{qw(w h)}; 3433 my ($w, $h) = @$self{qw(w h)};
2182 3434
2183 glColor 1, 0.8, 0.4; 3435 glColor 1, 0.8, 0.4;
… …
2194 glVertex 0 , $h; 3446 glVertex 0 , $h;
2195 glVertex $w, $h; 3447 glVertex $w, $h;
2196 glVertex $w, 0; 3448 glVertex $w, 0;
2197 glEnd; 3449 glEnd;
2198 3450
2199 glPopMatrix; 3451 glTranslate 2 - 0.375, 2 - 0.375;
2200 3452
2201 glTranslate 2, 2;
2202 $self->SUPER::_draw; 3453 $self->SUPER::_draw;
2203} 3454}
2204 3455
2205############################################################################# 3456#############################################################################
2206 3457
2207package CFClient::UI::Root; 3458package CFPlus::UI::Face;
2208 3459
2209our @ISA = CFClient::UI::Container::; 3460our @ISA = CFPlus::UI::DrawBG::;
2210 3461
2211use CFClient::OpenGL; 3462use CFPlus::OpenGL;
2212 3463
2213sub check_size { 3464sub new {
2214 my ($self) = @_; 3465 my $class = shift;
2215 3466
2216 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3467 my $self = $class->SUPER::new (
3468 size_w => 32,
3469 size_h => 8,
3470 aspect => 1,
3471 can_events => 0,
3472 @_,
3473 );
3474
3475 if ($self->{anim} && $self->{animspeed}) {
3476 CFPlus::weaken (my $widget = $self);
3477
3478 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3479 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3480 $self->{timer} = Event->timer (
3481 parked => 1,
3482 cb => sub {
3483 return unless $::CONN && $widget;
3484
3485 ++$widget->{frame};
3486 $widget->update_face;
3487 $widget->update;
3488
3489 $widget->update_timer;
3490 },
3491 );
3492
3493 $self->update_face;
3494 $self->update_timer;
3495 }
3496
3497 $self
3498}
3499
3500sub update_timer {
3501 my ($self) = @_;
3502
3503 return unless $self->{timer};
3504
3505 if ($self->{visible}) {
3506 $self->{timer}->at (
3507 $self->{anim_start}
3508 + $self->{animspeed}
3509 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3510 );
3511 $self->{timer}->start;
3512 } else {
3513 $self->{timer}->stop;
3514 }
3515}
3516
3517sub update_face {
3518 my ($self) = @_;
3519
3520 return unless $::CONN;
3521
3522 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3523 if ($anim && @$anim) {
3524 delete $self->{wait_face};
3525 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3526 }
3527 }
2217} 3528}
2218 3529
2219sub size_request { 3530sub size_request {
2220 ($::WIDTH, $::HEIGHT) 3531 my ($self) = @_;
2221}
2222 3532
3533 if ($::CONN) {
3534 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3535 if (my $tex = $::CONN->{texture}[$faceid]) {
3536 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3537 } else {
3538 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3539 $self->realloc;
3540 });
3541 }
3542 }
3543 }
3544
3545 ($self->{size_w} || 8, $self->{size_h} || 8)
3546}
3547
3548sub update {
3549 my ($self) = @_;
3550
3551 return unless $self->{visible};
3552
3553 $self->SUPER::update;
3554}
3555
3556sub invoke_visibility_change {
3557 my ($self) = @_;
3558
3559 $self->update_timer;
3560
3561 0
3562}
3563
3564sub _draw {
3565 my ($self) = @_;
3566
3567 return unless $::CONN;
3568
3569 $self->SUPER::_draw;
3570
3571 my $faceid = $::CONN->{faceid}[$self->{face}]
3572 or return;
3573
3574 my $tex = $::CONN->{texture}[$faceid];
3575
3576 if ($tex) {
3577 glEnable GL_TEXTURE_2D;
3578 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3579 glColor 0, 0, 0, 1;
3580 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3581 glDisable GL_TEXTURE_2D;
3582 }
3583}
3584
3585sub destroy {
3586 my ($self) = @_;
3587
3588 (delete $self->{timer})->cancel
3589 if $self->{timer};
3590
3591 $self->SUPER::destroy;
3592}
3593
3594#############################################################################
3595
3596package CFPlus::UI::Buttonbar;
3597
3598our @ISA = CFPlus::UI::HBox::;
3599
3600# TODO: should actually wrap buttons and other goodies.
3601
3602#############################################################################
3603
3604package CFPlus::UI::Menu;
3605
3606our @ISA = CFPlus::UI::Toplevel::;
3607
3608use CFPlus::OpenGL;
3609
3610sub new {
3611 my $class = shift;
3612
3613 my $self = $class->SUPER::new (
3614 items => [],
3615 z => 100,
3616 @_,
3617 );
3618
3619 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3620
3621 for my $item (@{ $self->{items} }) {
3622 my ($widget, $cb, $tooltip) = @$item;
3623
3624 # handle various types of items, only text for now
3625 if (!ref $widget) {
3626 if ($widget =~ /\t/) {
3627 my ($left, $right) = split /\t/, $widget, 2;
3628
3629 $widget = new CFPlus::UI::HBox
3630 can_hover => 1,
3631 can_events => 1,
3632 tooltip => $tooltip,
3633 children => [
3634 (new CFPlus::UI::Label markup => $left, expand => 1),
3635 (new CFPlus::UI::Label markup => $right, align => +1),
3636 ],
3637 ;
3638
3639 } else {
3640 $widget = new CFPlus::UI::Label
3641 can_hover => 1,
3642 can_events => 1,
3643 markup => $widget,
3644 tooltip => $tooltip;
3645 }
3646 }
3647
3648 $self->{item}{$widget} = $item;
3649
3650 $self->{vbox}->add ($widget);
3651 }
3652
3653 $self
3654}
3655
3656# popup given the event (must be a mouse button down event currently)
3657sub popup {
3658 my ($self, $ev) = @_;
3659
3660 $self->emit ("popdown");
3661
3662 # maybe save $GRAB? must be careful about events...
3663 $GRAB = $self;
3664 $self->{button} = $ev->{button};
3665
3666 $self->show;
3667 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3668}
3669
3670sub invoke_mouse_motion {
3671 my ($self, $ev, $x, $y) = @_;
3672
3673 # TODO: should use vbox->find_widget or so
3674 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3675 $self->{hover} = $self->{item}{$HOVER};
3676
3677 0
3678}
3679
3680sub invoke_button_up {
3681 my ($self, $ev, $x, $y) = @_;
3682
3683 if ($ev->{button} == $self->{button}) {
3684 undef $GRAB;
3685 $self->hide;
3686
3687 $self->emit ("popdown");
3688 $self->{hover}[1]->() if $self->{hover};
3689 } else {
3690 return 0
3691 }
3692
3693 1
3694}
3695
3696#############################################################################
3697
3698package CFPlus::UI::Multiplexer;
3699
3700our @ISA = CFPlus::UI::Container::;
3701
3702sub new {
3703 my $class = shift;
3704
3705 my $self = $class->SUPER::new (
3706 @_,
3707 );
3708
3709 $self->{current} = $self->{children}[0]
3710 if @{ $self->{children} };
3711
3712 $self
3713}
3714
3715sub add {
3716 my ($self, @widgets) = @_;
3717
3718 $self->SUPER::add (@widgets);
3719
3720 $self->{current} = $self->{children}[0]
3721 if @{ $self->{children} };
3722}
3723
3724sub get_current_page {
3725 my ($self) = @_;
3726
3727 $self->{current}
3728}
3729
3730sub set_current_page {
3731 my ($self, $page_or_widget) = @_;
3732
3733 my $widget = ref $page_or_widget
3734 ? $page_or_widget
3735 : $self->{children}[$page_or_widget];
3736
3737 $self->{current} = $widget;
3738 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3739
3740 $self->emit (page_changed => $self->{current});
3741
3742 $self->realloc;
3743}
3744
3745sub visible_children {
3746 $_[0]{current}
3747}
3748
3749sub size_request {
3750 my ($self) = @_;
3751
3752 $self->{current}->size_request
3753}
3754
3755sub invoke_size_allocate {
3756 my ($self, $w, $h) = @_;
3757
3758 $self->{current}->configure (0, 0, $w, $h);
3759
3760 1
3761}
3762
3763sub _draw {
3764 my ($self) = @_;
3765
3766 $self->{current}->draw;
3767}
3768
3769#############################################################################
3770
3771package CFPlus::UI::Notebook;
3772
3773our @ISA = CFPlus::UI::VBox::;
3774
3775sub new {
3776 my $class = shift;
3777
3778 my $self = $class->SUPER::new (
3779 buttonbar => (new CFPlus::UI::Buttonbar),
3780 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3781 # filter => # will be put between multiplexer and $self
3782 @_,
3783 );
3784
3785 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3786 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3787
3788 $self
3789}
3790
3791sub add {
3792 my ($self, $title, $widget, $tooltip) = @_;
3793
3794 CFPlus::weaken $self;
3795
3796 $self->{buttonbar}->add (new CFPlus::UI::Button
3797 markup => $title,
3798 tooltip => $tooltip,
3799 on_activate => sub { $self->set_current_page ($widget) },
3800 );
3801
3802 $self->{multiplexer}->add ($widget);
3803}
3804
3805sub get_current_page {
3806 my ($self) = @_;
3807
3808 $self->{multiplexer}->get_current_page
3809}
3810
3811sub set_current_page {
3812 my ($self, $page) = @_;
3813
3814 $self->{multiplexer}->set_current_page ($page);
3815 $self->emit (page_changed => $self->{multiplexer}{current});
3816}
3817
3818#############################################################################
3819
3820package CFPlus::UI::Selector;
3821
3822use utf8;
3823
3824our @ISA = CFPlus::UI::Button::;
3825
3826sub new {
3827 my $class = shift;
3828
3829 my $self = $class->SUPER::new (
3830 options => [], # [value, title, longdesc], ...
3831 value => undef,
3832 @_,
3833 );
3834
3835 $self->_set_value ($self->{value});
3836
3837 $self
3838}
3839
3840sub invoke_button_down {
3841 my ($self, $ev) = @_;
3842
3843 my @menu_items;
3844
3845 for (@{ $self->{options} }) {
3846 my ($value, $title, $tooltip) = @$_;
3847
3848 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3849 }
3850
3851 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3852}
3853
3854sub _set_value {
3855 my ($self, $value) = @_;
3856
3857 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3858 or return;
3859
3860 $self->{value} = $item->[0];
3861 $self->set_markup ("$item->[1] ⇓");
3862 $self->set_tooltip ($item->[2]);
3863}
3864
3865sub set_value {
3866 my ($self, $value) = @_;
3867
3868 return unless $self->{value} ne $value;
3869
3870 $self->_set_value ($value);
3871 $self->emit (changed => $value);
3872}
3873
3874#############################################################################
3875
3876package CFPlus::UI::Statusbox;
3877
3878our @ISA = CFPlus::UI::VBox::;
3879
3880sub new {
3881 my $class = shift;
3882
3883 my $self = $class->SUPER::new (
3884 fontsize => 0.8,
3885 @_,
3886 );
3887
3888 CFPlus::weaken (my $this = $self);
3889
3890 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3891
3892 $self
3893}
3894
3895sub reorder {
3896 my ($self) = @_;
3897 my $NOW = Time::HiRes::time;
3898
3899 # freeze display when hovering over any label
3900 return if $CFPlus::UI::TOOLTIP->{owner}
3901 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3902 values %{ $self->{item} };
3903
3904 while (my ($k, $v) = each %{ $self->{item} }) {
3905 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3906 }
3907
3908 my @widgets;
3909
3910 my @items = sort {
3911 $a->{pri} <=> $b->{pri}
3912 or $b->{id} <=> $a->{id}
3913 } values %{ $self->{item} };
3914
3915 $self->{timer}->interval (1);
3916
3917 my $count = 10 + 1;
3918 for my $item (@items) {
3919 last unless --$count;
3920
3921 my $label = $item->{label} ||= do {
3922 # TODO: doesn't handle markup well (read as: at all)
3923 my $short = $item->{count} > 1
3924 ? "<b>$item->{count} ×</b> $item->{text}"
3925 : $item->{text};
3926
3927 for ($short) {
3928 s/^\s+//;
3929 s/\s+/ /g;
3930 }
3931
3932 new CFPlus::UI::Label
3933 markup => $short,
3934 tooltip => $item->{tooltip},
3935 tooltip_font => $::FONT_PROP,
3936 tooltip_width => 0.67,
3937 fontsize => $item->{fontsize} || $self->{fontsize},
3938 max_w => $::WIDTH * 0.44,
3939 fg => [@{ $item->{fg} }],
3940 can_events => 1,
3941 can_hover => 1
3942 };
3943
3944 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3945 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3946 $label->update;
3947 $label->set_max_size (undef, $label->{req_h} * $diff)
3948 if $diff < 1;
3949 $self->{timer}->interval (1/30);
3950 } else {
3951 $label->{fg}[3] = $item->{fg}[3] || 1;
3952 }
3953
3954 push @widgets, $label;
3955 }
3956
3957 $self->clear;
3958 $self->SUPER::add (reverse @widgets);
3959}
3960
3961sub add {
3962 my ($self, $text, %arg) = @_;
3963
3964 $text =~ s/^\s+//;
3965 $text =~ s/\s+$//;
3966
3967 return unless $text;
3968
3969 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3970
3971 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3972
3973 if (my $item = $self->{item}{$group}) {
3974 if ($item->{text} eq $text) {
3975 $item->{count}++;
3976 } else {
3977 $item->{count} = 1;
3978 $item->{text} = $item->{tooltip} = $text;
3979 }
3980 $item->{id} += 0.2;#d#
3981 $item->{timeout} = $timeout;
3982 delete $item->{label};
3983 } else {
3984 $self->{item}{$group} = {
3985 id => ++$self->{id},
3986 text => $text,
3987 timeout => $timeout,
3988 tooltip => $text,
3989 fg => [0.8, 0.8, 0.8, 0.8],
3990 pri => 0,
3991 count => 1,
3992 %arg,
3993 };
3994 }
3995
3996 $ROOT->on_refresh (reorder => sub {
3997 $self->reorder;
3998 });
3999}
4000
2223sub configure { 4001sub reconfigure {
4002 my ($self) = @_;
4003
4004 delete $_->{label}
4005 for values %{ $self->{item} || {} };
4006
4007 $self->reorder;
4008 $self->SUPER::reconfigure;
4009}
4010
4011sub destroy {
4012 my ($self) = @_;
4013
4014 $self->{timer}->cancel;
4015
4016 $self->SUPER::destroy;
4017}
4018
4019#############################################################################
4020
4021package CFPlus::UI::Root;
4022
4023our @ISA = CFPlus::UI::Container::;
4024
4025use List::Util qw(min max);
4026
4027use CFPlus::OpenGL;
4028
4029sub new {
4030 my $class = shift;
4031
4032 my $self = $class->SUPER::new (
4033 visible => 1,
4034 @_,
4035 );
4036
4037 CFPlus::weaken ($self->{root} = $self);
4038
4039 $self
4040}
4041
4042sub size_request {
4043 my ($self) = @_;
4044
4045 ($self->{w}, $self->{h})
4046}
4047
4048sub _to_pixel {
4049 my ($coord, $size, $max) = @_;
4050
4051 $coord =
4052 $coord eq "center" ? ($max - $size) * 0.5
4053 : $coord eq "max" ? $max
4054 : $coord;
4055
4056 $coord = 0 if $coord < 0;
4057 $coord = $max - $size if $coord > $max - $size;
4058
4059 int $coord + 0.5
4060}
4061
4062sub invoke_size_allocate {
2224 my ($self, $x, $y, $w, $h) = @_; 4063 my ($self, $w, $h) = @_;
2225 4064
2226 $self->SUPER::configure ($x, $y, $w, $h);
2227
2228 for my $child (@{$self->{children}}) { 4065 for my $child ($self->children) {
2229 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4066 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2230 4067
2231 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4068 $X = $child->{force_x} if exists $child->{force_x};
2232 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4069 $Y = $child->{force_y} if exists $child->{force_y};
4070
4071 $X = _to_pixel $X, $W, $self->{w};
4072 $Y = _to_pixel $Y, $H, $self->{h};
4073
2233 $child->configure ($X, $Y, $W,$H); 4074 $child->configure ($X, $Y, $W, $H);
4075 }
4076
2234 } 4077 1
2235} 4078}
2236 4079
2237sub _topleft { 4080sub coord2local {
2238 my ($self, $x, $y) = @_; 4081 my ($self, $x, $y) = @_;
2239 4082
2240 ($x, $y) 4083 ($x, $y)
2241} 4084}
2242 4085
4086sub coord2global {
4087 my ($self, $x, $y) = @_;
4088
4089 ($x, $y)
4090}
4091
2243sub update { 4092sub update {
2244 my ($self) = @_; 4093 my ($self) = @_;
2245 4094
2246 $self->check_size; 4095 $::WANT_REFRESH++;
2247 ::refresh ();
2248} 4096}
2249 4097
2250sub add { 4098sub add {
2251 my ($self, $child) = @_; 4099 my ($self, @children) = @_;
2252 4100
2253 # integerize window positions 4101 $_->{is_toplevel} = 1
2254 $child->{x} = int $child->{x}; 4102 for @children;
2255 $child->{y} = int $child->{y};
2256 4103
2257 $self->SUPER::add ($child); 4104 $self->SUPER::add (@children);
4105}
4106
4107sub remove {
4108 my ($self, @children) = @_;
4109
4110 $self->SUPER::remove (@children);
4111
4112 delete $self->{is_toplevel}
4113 for @children;
4114
4115 while (@children) {
4116 my $w = pop @children;
4117 push @children, $w->children;
4118 $w->set_invisible;
4119 }
2258} 4120}
2259 4121
2260sub on_refresh { 4122sub on_refresh {
2261 my ($self, $id, $cb) = @_; 4123 my ($self, $id, $cb) = @_;
2262 4124
2263 $self->{refresh_hook}{$id} = $cb; 4125 $self->{refresh_hook}{$id} = $cb;
2264} 4126}
2265 4127
4128sub on_post_alloc {
4129 my ($self, $id, $cb) = @_;
4130
4131 $self->{post_alloc_hook}{$id} = $cb;
4132}
4133
2266sub draw { 4134sub draw {
2267 my ($self) = @_; 4135 my ($self) = @_;
2268 4136
2269 while (my $rcb = delete $self->{refresh_hook}) { 4137 while ($self->{refresh_hook}) {
2270 $_->() for values %$rcb; 4138 $_->()
4139 for values %{delete $self->{refresh_hook}};
4140 }
4141
4142 if ($self->{realloc}) {
4143 my %queue;
4144 my @queue;
4145 my $widget;
4146
4147 outer:
4148 while () {
4149 if (my $realloc = delete $self->{realloc}) {
4150 for $widget (values %$realloc) {
4151 $widget->{visible} or next; # do not resize invisible widgets
4152
4153 $queue{$widget+0}++ and next; # duplicates are common
4154
4155 push @{ $queue[$widget->{visible}] }, $widget;
4156 }
4157 }
4158
4159 while () {
4160 @queue or last outer;
4161
4162 $widget = pop @{ $queue[-1] || [] }
4163 and last;
4164
4165 pop @queue;
4166 }
4167
4168 delete $queue{$widget+0};
4169
4170 my ($w, $h) = $widget->size_request;
4171
4172 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4173 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4174
4175 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4176 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4177
4178 $w = $widget->{force_w} if exists $widget->{force_w};
4179 $h = $widget->{force_h} if exists $widget->{force_h};
4180
4181 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4182 || delete $widget->{force_realloc}) {
4183 $widget->{req_w} = $w;
4184 $widget->{req_h} = $h;
4185
4186 $self->{size_alloc}{$widget+0} = $widget;
4187
4188 if (my $parent = $widget->{parent}) {
4189 $self->{realloc}{$parent+0} = $parent
4190 unless $queue{$parent+0};
4191
4192 $parent->{force_size_alloc} = 1;
4193 $self->{size_alloc}{$parent+0} = $parent;
4194 }
4195 }
4196
4197 delete $self->{realloc}{$widget+0};
4198 }
4199 }
4200
4201 while (my $size_alloc = delete $self->{size_alloc}) {
4202 my @queue = sort { $b->{visible} <=> $a->{visible} }
4203 values %$size_alloc;
4204
4205 while () {
4206 my $widget = pop @queue || last;
4207
4208 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4209
4210 $w = 0 if $w < 0;
4211 $h = 0 if $h < 0;
4212
4213 $w = max $widget->{min_w}, $w;
4214 $h = max $widget->{min_h}, $h;
4215
4216# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4217# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4218
4219 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4220 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4221
4222 $w = int $w + 0.5;
4223 $h = int $h + 0.5;
4224
4225 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4226 $widget->{old_w} = $widget->{w};
4227 $widget->{old_h} = $widget->{h};
4228
4229 $widget->{w} = $w;
4230 $widget->{h} = $h;
4231
4232 $widget->emit (size_allocate => $w, $h);
4233 }
4234 }
4235 }
4236
4237 while ($self->{post_alloc_hook}) {
4238 $_->()
4239 for values %{delete $self->{post_alloc_hook}};
2271 } 4240 }
2272 4241
2273 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4242 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2274 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4243 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2275 glClear GL_COLOR_BUFFER_BIT; 4244 glClear GL_COLOR_BUFFER_BIT;
2276 4245
2277 glMatrixMode GL_PROJECTION; 4246 glMatrixMode GL_PROJECTION;
2278 glLoadIdentity; 4247 glLoadIdentity;
2279 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4248 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2280 glMatrixMode GL_MODELVIEW; 4249 glMatrixMode GL_MODELVIEW;
2281 glLoadIdentity; 4250 glLoadIdentity;
2282 4251
4252 {
4253 package CFPlus::UI::Base;
4254
4255 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4256 (0, 0, $self->{w}, $self->{h});
4257
2283 $self->_draw; 4258 $self->_draw;
4259 }
2284} 4260}
2285 4261
2286############################################################################# 4262#############################################################################
2287 4263
2288package CFClient::UI; 4264package CFPlus::UI;
2289 4265
2290$ROOT = new CFClient::UI::Root; 4266$ROOT = new CFPlus::UI::Root;
2291$TOOLTIP = new CFClient::UI::Tooltip; 4267$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2292 4268
22931 42691
2294 4270

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