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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.157 by root, Sun Apr 23 21:47:32 2006 UTC vs.
Revision 1.395 by root, Sat Jul 21 13:56:00 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
411}
412
413sub visible_children {
414 $_[0]->children
214} 415}
215 416
216sub set_max_size { 417sub set_max_size {
217 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
218 419
219 delete $self->{max_w}; $self->{max_w} = $w if $w; 420 $self->{max_w} = int $w if defined $w;
220 delete $self->{max_h}; $self->{max_h} = $h if $h; 421 $self->{max_h} = int $h if defined $h;
221}
222 422
223# return top left coordinates 423 $self->realloc;
224sub _topleft { 424}
425
426sub set_tooltip {
225 my ($self, $x, $y) = @_; 427 my ($self, $tooltip) = @_;
226 428
227 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 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 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
228} 440}
229 441
230# translate global coordinates to local coordinate system 442# translate global coordinates to local coordinate system
231sub coord2local { 443sub coord2local {
232 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
233 445
234 my ($X, $Y) = $self->_topleft; 446 Carp::confess unless $self->{parent};#d#
235 ($x - $X, $y - $Y) 447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
236} 449}
237 450
238# translate local coordinates to global coordinate system 451# translate local coordinates to global coordinate system
239sub coord2global { 452sub coord2global {
240 my ($self, $x, $y) = @_; 453 my ($self, $x, $y) = @_;
241 454
242 my ($X, $Y) = $self->_topleft; 455 Carp::confess unless $self->{parent};#d#
243 ($x + $X, $y + $Y)
244}
245 456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
246sub focus_in { 460sub invoke_focus_in {
247 my ($self) = @_; 461 my ($self) = @_;
248 462
249 return if $FOCUS == $self; 463 return if $FOCUS == $self;
250 return unless $self->{can_focus}; 464 return unless $self->{can_focus};
251 465
252 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
253 467
254 $self->emit (focus_in => $focus); 468 $self->update;
255 469
256 $focus->update if $focus; 470 0
257 $FOCUS->update;
258} 471}
259 472
260sub focus_out { 473sub invoke_focus_out {
261 my ($self) = @_; 474 my ($self) = @_;
262 475
263 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
264 477
265 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
266 479
267 $self->emit (focus_out => $focus); 480 $self->update;
268 481
269 $focus->update if $focus; #? 482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
270} 483 unless $FOCUS;
271 484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
272sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
273sub button_up { } 496sub invoke_button_up { 0 }
274sub key_down { } 497sub invoke_key_down { 0 }
275sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
276 500
277sub button_down { 501sub invoke_button_down {
278 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
279 503
280 $self->focus_in; 504 $self->grab_focus;
281}
282 505
283sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
284sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
285sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 508
286sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 509sub connect {
287sub 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, $draw_h); # screen rectangle being drawn
288 597
289sub draw { 598sub draw {
290 my ($self) = @_; 599 my ($self) = @_;
291 600
292 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);
293 610
294 glPushMatrix; 611 glPushMatrix;
295 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
296 $self->_draw; 641 $self->_draw;
297 glPopMatrix; 642 glPopMatrix;
298
299 if ($self == $HOVER && $self->{can_hover}) {
300 my ($x, $y) = @$self{qw(x y)};
301
302 glColor 1, 0.8, 0.5, 0.2;
303 glEnable GL_BLEND;
304 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
305 glBegin GL_QUADS;
306 glVertex $x , $y;
307 glVertex $x + $self->{w}, $y;
308 glVertex $x + $self->{w}, $y + $self->{h};
309 glVertex $x , $y + $self->{h};
310 glEnd;
311 glDisable GL_BLEND;
312 }
313} 643}
314 644
315sub _draw { 645sub _draw {
316 my ($self) = @_; 646 my ($self) = @_;
317 647
318 warn "no draw defined for $self\n"; 648 warn "no draw defined for $self\n";
319} 649}
320 650
321sub find_widget { 651my $cntx;#d#
322 my ($self, $x, $y) = @_;
323
324 return () unless $self->{can_events};
325
326 return $self
327 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
328 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
329
330 ()
331}
332
333sub set_parent {
334 my ($self, $parent) = @_;
335
336 Scalar::Util::weaken ($self->{parent} = $parent);
337}
338
339sub check_size {
340 my ($self) = @_;
341
342 return unless $self->{parent};
343
344 my ($w, $h) = $self->size_request;
345
346 if ($w != $self->{req_w} || $h != $self->{req_h}) {
347 $self->{req_w} = $w;
348 $self->{req_h} = $h;
349
350 $self->{parent}->check_size;
351 }
352}
353
354sub update {
355 my ($self) = @_;
356
357 $self->{parent}->update
358 if $self->{parent};
359}
360
361sub connect {
362 my ($self, $signal, $cb) = @_;
363
364 push @{ $self->{signal_cb}{$signal} }, $cb;
365}
366
367sub emit {
368 my ($self, $signal, @args) = @_;
369
370 for my $cb (@{$self->{signal_cb}{$signal} || []}) {
371 $cb->($self, @args);
372 }
373}
374
375sub DESTROY { 652sub DESTROY {
376 my ($self) = @_; 653 my ($self) = @_;
377 654
378 #$self->deactivate; 655 return if CFPlus::in_destruct;
656
657 eval { $self->destroy };
658 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
659
660 delete $WIDGET{$self+0};
379} 661}
380 662
381############################################################################# 663#############################################################################
382 664
383package CFClient::UI::DrawBG; 665package CFPlus::UI::DrawBG;
384 666
385our @ISA = CFClient::UI::Base::; 667our @ISA = CFPlus::UI::Base::;
386 668
387use strict; 669use strict;
388use CFClient::OpenGL; 670use CFPlus::OpenGL;
389 671
390sub new { 672sub new {
391 my $class = shift; 673 my $class = shift;
392 674
393 # range [value, low, high, page] 675 # range [value, low, high, page]
394 676
395 $class->SUPER::new ( 677 $class->SUPER::new (
396 bg => [0, 0, 0, 0.2], 678 #bg => [0, 0, 0, 0.2],
397 active_bg => [1, 1, 1, 0.5], 679 #active_bg => [1, 1, 1, 0.5],
398 @_ 680 @_
399 ) 681 )
400} 682}
401 683
402sub _draw { 684sub _draw {
403 my ($self) = @_; 685 my ($self) = @_;
404 686
687 my $color = $FOCUS == $self && $self->{active_bg}
688 ? $self->{active_bg}
689 : $self->{bg};
690
691 if ($color && (@$color < 4 || $color->[3])) {
405 my ($w, $h) = @$self{qw(w h)}; 692 my ($w, $h) = @$self{qw(w h)};
406 693
407 glEnable GL_BLEND; 694 glEnable GL_BLEND;
408 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 695 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
409 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 696 glColor_premultiply @$color;
410 697
411 glBegin GL_QUADS; 698 glBegin GL_QUADS;
412 glVertex 0 , 0; 699 glVertex 0 , 0;
413 glVertex 0 , $h; 700 glVertex 0 , $h;
414 glVertex $w, $h; 701 glVertex $w, $h;
415 glVertex $w, 0; 702 glVertex $w, 0;
416 glEnd; 703 glEnd;
417 704
418 glDisable GL_BLEND; 705 glDisable GL_BLEND;
706 }
419} 707}
420 708
421############################################################################# 709#############################################################################
422 710
423package CFClient::UI::Empty; 711package CFPlus::UI::Empty;
424 712
425our @ISA = CFClient::UI::Base::; 713our @ISA = CFPlus::UI::Base::;
426 714
427sub new { 715sub new {
428 my ($class, %arg) = @_; 716 my ($class, %arg) = @_;
429 $class->SUPER::new (can_events => 0, %arg); 717 $class->SUPER::new (can_events => 0, %arg);
430} 718}
431 719
432sub size_request { 720sub size_request {
433 (0, 0) 721 my ($self) = @_;
722
723 ($self->{w} + 0, $self->{h} + 0)
434} 724}
435 725
436sub draw { } 726sub draw { }
437 727
438############################################################################# 728#############################################################################
439 729
440package CFClient::UI::Container; 730package CFPlus::UI::Container;
441 731
442our @ISA = CFClient::UI::Base::; 732our @ISA = CFPlus::UI::Base::;
443 733
444sub new { 734sub new {
445 my ($class, %arg) = @_; 735 my ($class, %arg) = @_;
446 736
447 my $children = delete $arg{children} || []; 737 my $children = delete $arg{children};
448 738
449 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 739 my $self = $class->SUPER::new (
740 children => [],
741 can_events => 0,
742 %arg,
743 );
744
450 $self->add ($_) for @$children; 745 $self->add (@$children)
746 if $children && @$children;
451 747
452 $self 748 $self
749}
750
751sub realloc {
752 my ($self) = @_;
753
754 $self->{force_realloc} = 1;
755 $self->{force_size_alloc} = 1;
756 $self->SUPER::realloc;
757}
758
759sub add {
760 my ($self, @widgets) = @_;
761
762 $_->set_parent ($self)
763 for @widgets;
764
765 # TODO: only do this in widgets that need it, e.g. root, fixed
766 use sort 'stable';
767
768 $self->{children} = [
769 sort { $a->{z} <=> $b->{z} }
770 @{$self->{children}}, @widgets
771 ];
772
773 $self->realloc;
774}
775
776sub children {
777 @{ $_[0]{children} }
778}
779
780sub remove {
781 my ($self, $child) = @_;
782
783 delete $child->{parent};
784 $child->hide;
785
786 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
787
788 $self->realloc;
789}
790
791sub clear {
792 my ($self) = @_;
793
794 my $children = $self->{children};
795 $self->{children} = [];
796
797 for (@$children) {
798 delete $_->{parent};
799 $_->hide;
800 }
801
802 $self->realloc;
803}
804
805sub find_widget {
806 my ($self, $x, $y) = @_;
807
808 $x -= $self->{x};
809 $y -= $self->{y};
810
811 my $res;
812
813 for (reverse $self->visible_children) {
814 $res = $_->find_widget ($x, $y)
815 and return $res;
816 }
817
818 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
819}
820
821sub _draw {
822 my ($self) = @_;
823
824 $_->draw for @{$self->{children}};
825}
826
827#############################################################################
828
829package CFPlus::UI::Bin;
830
831our @ISA = CFPlus::UI::Container::;
832
833sub new {
834 my ($class, %arg) = @_;
835
836 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
837
838 $class->SUPER::new (children => [$child], %arg)
453} 839}
454 840
455sub add { 841sub add {
456 my ($self, $child) = @_; 842 my ($self, $child) = @_;
457 843
458 $child->set_parent ($self); 844 $self->SUPER::remove ($_) for @{ $self->{children} };
459 845 $self->SUPER::add ($child);
460 use sort 'stable';
461
462 $self->{children} = [
463 sort { $a->{z} <=> $b->{z} }
464 @{$self->{children}}, $child
465 ];
466
467 $child->check_size;
468} 846}
469 847
470sub remove { 848sub remove {
471 my ($self, $child) = @_; 849 my ($self, $widget) = @_;
472 850
473 delete $child->{parent}; 851 $self->SUPER::remove ($widget);
474 852
475 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 853 $self->{children} = [new CFPlus::UI::Empty]
854 unless @{$self->{children}};
855}
476 856
477 $self->check_size; 857sub child { $_[0]->{children}[0] }
858
859sub size_request {
860 $_[0]{children}[0]->size_request
861}
862
863sub invoke_size_allocate {
864 my ($self, $w, $h) = @_;
865
866 $self->{children}[0]->configure (0, 0, $w, $h);
867
868 1
869}
870
871#############################################################################
872
873# back-buffered drawing area
874
875package CFPlus::UI::Window;
876
877our @ISA = CFPlus::UI::Bin::;
878
879use CFPlus::OpenGL;
880
881sub new {
882 my ($class, %arg) = @_;
883
884 my $self = $class->SUPER::new (%arg);
885}
886
887sub update {
888 my ($self) = @_;
889
890 $ROOT->on_post_alloc ($self => sub { $self->render_child });
891 $self->SUPER::update;
892}
893
894sub invoke_size_allocate {
895 my ($self, $w, $h) = @_;
896
478 $self->update; 897 $self->update;
898
899 $self->SUPER::invoke_size_allocate ($w, $h)
900}
901
902sub _render {
903 my ($self) = @_;
904
905 $self->{children}[0]->draw;
906}
907
908sub render_child {
909 my ($self) = @_;
910
911 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
912 glClearColor 0, 0, 0, 0;
913 glClear GL_COLOR_BUFFER_BIT;
914
915 {
916 package CFPlus::UI::Base;
917
918 local ($draw_x, $draw_y, $draw_w, $draw_h) =
919 (0, 0, $self->{w}, $self->{h});
920
921 $self->_render;
922 }
923 };
924}
925
926sub _draw {
927 my ($self) = @_;
928
929 my $tex = $self->{texture}
930 or return;
931
932 glEnable GL_TEXTURE_2D;
933 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
934 glColor 0, 0, 0, 1;
935
936 $tex->draw_quad_alpha_premultiplied (0, 0);
937
938 glDisable GL_TEXTURE_2D;
939}
940
941#############################################################################
942
943package CFPlus::UI::ViewPort;
944
945use List::Util qw(min max);
946
947our @ISA = CFPlus::UI::Window::;
948
949sub new {
950 my $class = shift;
951
952 $class->SUPER::new (
953 scroll_x => 0,
954 scroll_y => 1,
955 @_,
956 )
957}
958
959sub size_request {
960 my ($self) = @_;
961
962 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
963
964 $w = 1 if $self->{scroll_x};
965 $h = 1 if $self->{scroll_y};
966
967 ($w, $h)
968}
969
970sub invoke_size_allocate {
971 my ($self, $w, $h) = @_;
972
973 my $child = $self->child;
974
975 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
976 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
977
978 $self->child->configure (0, 0, $w, $h);
979 $self->update;
980
981 1
982}
983
984sub set_offset {
985 my ($self, $x, $y) = @_;
986
987 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
988 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
989
990 if ($x != $self->{view_x} or $y != $self->{view_y}) {
991 $self->{view_x} = $x;
992 $self->{view_y} = $y;
993
994 $self->emit (changed => $x, $y);
995 $self->update;
996 }
997}
998
999# hmm, this does not work for topleft of $self... but we should not ask for that
1000sub coord2local {
1001 my ($self, $x, $y) = @_;
1002
1003 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1004}
1005
1006sub coord2global {
1007 my ($self, $x, $y) = @_;
1008
1009 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1010 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1011
1012 $self->SUPER::coord2global ($x, $y)
479} 1013}
480 1014
481sub find_widget { 1015sub find_widget {
482 my ($self, $x, $y) = @_; 1016 my ($self, $x, $y) = @_;
483 1017
484 $x -= $self->{x}; 1018 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
485 $y -= $self->{y}; 1019 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
486 1020 ) {
487 my $res;
488
489 for (reverse @{ $self->{children} }) {
490 $res = $_->find_widget ($x, $y)
491 and return $res;
492 }
493
494 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1021 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1022 } else {
1023 $self->CFPlus::UI::Base::find_widget ($x, $y)
1024 }
495} 1025}
496 1026
497sub _draw { 1027sub _render {
498 my ($self) = @_; 1028 my ($self) = @_;
499 1029
500 $_->draw for @{$self->{children}}; 1030 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1031 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1032
1033 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1034
1035 $self->SUPER::_render;
501} 1036}
502 1037
503############################################################################# 1038#############################################################################
504 1039
505package CFClient::UI::Bin; 1040package CFPlus::UI::ScrolledWindow;
506 1041
507our @ISA = CFClient::UI::Container::; 1042our @ISA = CFPlus::UI::Table::;
508 1043
509sub new { 1044sub new {
510 my ($class, %arg) = @_; 1045 my ($class, %arg) = @_;
511 1046
512 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1047 my $child = delete $arg{child};
513 1048
514 $class->SUPER::new (children => [$child], %arg) 1049 my $self;
1050
1051 my $hslider = new CFPlus::UI::Slider
1052 col => 0,
1053 row => 1,
1054 vertical => 0,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{hpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 my $vslider = new CFPlus::UI::Slider
1063 col => 1,
1064 row => 0,
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 col => 0,
1086 row => 0,
1087 expand => 1,
1088 scroll_x => $self->{scroll_x},
1089 scroll_y => $self->{scroll_y},
1090 on_changed => sub {
1091 my ($vp, $x, $y) = @_;
1092
1093 $vp->{parent}{hslider}->set_value ($x);
1094 $vp->{parent}{vslider}->set_value ($y);
1095
1096 0
1097 },
1098 ;
1099
1100 $self->SUPER::add ($self->{vp});
1101
1102 $self->add ($child) if $child;
1103
1104 $self
515} 1105}
516 1106
517sub add { 1107sub add {
518 my ($self, $child) = @_;
519
520 $self->{children} = [];
521
522 $self->SUPER::add ($child);
523}
524
525sub remove {
526 my ($self, $widget) = @_; 1108 my ($self, $widget) = @_;
527 1109
528 $self->SUPER::remove ($widget); 1110 $self->{vp}->add ($self->{child} = $widget);
529
530 $self->{children} = [new CFClient::UI::Empty]
531 unless @{$self->{children}};
532} 1111}
533 1112
534sub child { $_[0]->{children}[0] } 1113sub update_slider {
1114 my ($self) = @_;
535 1115
536sub size_request { 1116 my $child = ($self->{vp} or return)->child;
537 $_[0]{children}[0]->size_request
538}
539 1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider_visible}) {
1123 $self->{hslider_visible} = $visible;
1124 $visible ? $self->SUPER::add ($self->{hslider})
1125 : $self->SUPER::remove ($self->{hslider});
1126 }
1127
1128 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1129 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1130
1131 my $visible = $h1 > $h2;
1132 if ($visible != $self->{vslider_visible}) {
1133 $self->{vslider_visible} = $visible;
1134 $visible ? $self->SUPER::add ($self->{vslider})
1135 : $self->SUPER::remove ($self->{vslider});
1136 }
1137}
1138
1139sub invoke_mouse_wheel {
1140 my ($self, $ev) = @_;
1141
1142 $self->{vslider}->emit (mouse_wheel => $ev)
1143 if $ev->{dy};
1144
1145 $self->{hslider}->emit (mouse_wheel => $ev)
1146 if $ev->{dx};
1147
1148 1
1149}
1150
1151sub invoke_button_down {
1152 my ($self, $ev, $x, $y) = @_;
1153
1154 if ($ev->{button} == 2) {
1155 $self->grab_focus;
1156
1157 my $ox = $self->{vp}{view_x} + $ev->{x};
1158 my $oy = $self->{vp}{view_y} + $ev->{y};
1159
1160 $self->{motion} = sub {
1161 my ($ev, $x, $y) = @_;
1162
1163 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1164 $self->update;
1165 };
1166
1167 return 1;
1168 }
1169
1170 0
1171}
1172
1173sub invoke_button_up {
1174 my ($self, $ev, $x, $y) = @_;
1175
1176 if (delete $self->{motion}) {
1177 return 1;
1178 }
1179
1180 0
1181}
1182
1183sub invoke_mouse_motion {
1184 my ($self, $ev, $x, $y) = @_;
1185
1186 if ($self->{motion}) {
1187 $self->{motion}->($ev, $x, $y);
1188 return 1;
1189 }
1190
1191 0
1192}
1193
540sub size_allocate { 1194sub invoke_size_allocate {
541 my ($self, $w, $h) = @_; 1195 my ($self, $w, $h) = @_;
542 1196
543 $self->{children}[0]->configure (0, 0, $w, $h); 1197 $self->update_slider;
1198 $self->SUPER::invoke_size_allocate ($w, $h)
544} 1199}
545 1200
546############################################################################# 1201#############################################################################
547 1202
548package CFClient::UI::Window; 1203package CFPlus::UI::Frame;
549 1204
550our @ISA = CFClient::UI::Bin::; 1205our @ISA = CFPlus::UI::Bin::;
551 1206
552use CFClient::OpenGL; 1207use CFPlus::OpenGL;
1208
1209sub new {
1210 my $class = shift;
1211
1212 $class->SUPER::new (
1213 bg => undef,
1214 @_,
1215 )
1216}
1217
1218sub _draw {
1219 my ($self) = @_;
1220
1221 if ($self->{bg}) {
1222 my ($w, $h) = @$self{qw(w h)};
1223
1224 glEnable GL_BLEND;
1225 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1226 glColor_premultiply @{ $self->{bg} };
1227
1228 glBegin GL_QUADS;
1229 glVertex 0 , 0;
1230 glVertex 0 , $h;
1231 glVertex $w, $h;
1232 glVertex $w, 0;
1233 glEnd;
1234
1235 glDisable GL_BLEND;
1236 }
1237
1238 $self->SUPER::_draw;
1239}
1240
1241#############################################################################
1242
1243package CFPlus::UI::FancyFrame;
1244
1245our @ISA = CFPlus::UI::Bin::;
1246
1247use CFPlus::OpenGL;
553 1248
554sub new { 1249sub new {
555 my ($class, %arg) = @_; 1250 my ($class, %arg) = @_;
556 1251
557 my $self = $class->SUPER::new (%arg); 1252 if ((exists $arg{label}) && !ref $arg{label}) {
558} 1253 $arg{label} = new CFPlus::UI::Label
559 1254 align => 1,
560sub update { 1255 valign => 0,
561 my ($self) = @_; 1256 text => $arg{label},
562 1257 fontsize => ($arg{border} || 0.8) * 0.75;
563 # we want to do this delayed...
564 $self->render_chld;
565 $self->SUPER::update;
566}
567
568sub render_chld {
569 my ($self) = @_;
570
571 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
572 glClearColor 0, 0, 0, 1;
573 glClear GL_COLOR_BUFFER_BIT;
574 $self->child->draw;
575 }; 1258 }
576}
577
578sub size_allocate {
579 my ($self, $w, $h) = @_;
580
581 $self->child->configure (0, 0, $w, $h);
582
583 $self->render_chld;
584}
585
586sub _draw {
587 my ($self) = @_;
588
589 my ($w, $h) = ($self->w, $self->h);
590
591 my $tex = $self->{texture}
592 or return;
593
594 glEnable GL_BLEND;
595 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
596 glEnable GL_TEXTURE_2D;
597 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
598
599 $tex->draw_quad (0, 0, $w, $h);
600
601 glDisable GL_BLEND;
602 glDisable GL_TEXTURE_2D;
603}
604
605#############################################################################
606
607package CFClient::UI::ViewPort;
608
609our @ISA = CFClient::UI::Window::;
610
611sub new { die }
612
613sub size_request {
614 my ($self) = @_;
615
616 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
617 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
618
619 @$self{qw(child_w child_h)}
620}
621
622sub _draw {
623 my ($self) = @_;
624
625 $self->{children}[1]->draw;
626}
627
628
629#############################################################################
630
631package CFClient::UI::Frame;
632
633our @ISA = CFClient::UI::Bin::;
634
635use CFClient::OpenGL;
636
637sub new {
638 my $class = shift;
639 1259
640 my $self = $class->SUPER::new ( 1260 my $self = $class->SUPER::new (
1261 # label => "",
641 bg => [1, 1, 1, 1], 1262 fg => [0.6, 0.3, 0.1],
642 border_bg => [1, 1, 1, 1],
643 border => 0.8, 1263 border => 0.8,
644 @_ 1264 style => 'single',
1265 %arg,
645 ); 1266 );
646 1267
647 $self 1268 $self
648} 1269}
649 1270
650sub set_size { 1271sub add {
651 my ($self, $w, $h) = @_;
652 $self->{req_w} = $w;
653 $self->{req_h} = $h;
654 $self->check_size;
655}
656
657sub size_request {
658 my ($self) = @_; 1272 my ($self, @widgets) = @_;
659 ($self->{req_w}, $self->{req_h})
660}
661 1273
662sub size_allocate { 1274 $self->SUPER::add (@widgets);
663 my ($self, $w, $h) = @_; 1275 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
664 $self->{w} = $w;
665 $self->{h} = $h;
666 $self->child->configure (0, 0, $w, $h);
667}
668
669sub _draw {
670 my ($self) = @_;
671
672 my ($w, $h) = ($self->{w}, $self->{h});
673
674 glEnable GL_BLEND;
675 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
676 glEnable GL_TEXTURE_2D;
677 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
678
679# glBegin GL_QUADS;
680# glColor 0, 0, 0, 0;
681# glVertex 0 , 0;
682# glVertex 0 , $h;
683# glVertex $w, $h;
684# glVertex $w, 0;
685# glEnd;
686
687
688 $self->child->draw;
689 glDisable GL_BLEND;
690 glDisable GL_TEXTURE_2D;
691}
692
693#############################################################################
694
695package CFClient::UI::FancyFrame;
696
697our @ISA = CFClient::UI::Bin::;
698
699use CFClient::OpenGL;
700
701my @tex =
702 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
703 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
704
705sub new {
706 my $class = shift;
707
708 # TODO: user_x, user_y, overwrite moveto?
709
710 my $self = $class->SUPER::new (
711 bg => [1, 1, 1, 1],
712 border_bg => [1, 1, 1, 1],
713 border => 0.8,
714 can_events => 1,
715 @_
716 );
717
718 $self->{title} &&= new CFClient::UI::Label
719 align => 0,
720 valign => 1,
721 text => $self->{title},
722 fontsize => 1;
723
724 $self
725} 1276}
726 1277
727sub border { 1278sub border {
728 int $_[0]{border} * $::FONTSIZE 1279 int $_[0]{border} * $::FONTSIZE
729} 1280}
730 1281
731sub size_request { 1282sub size_request {
732 my ($self) = @_; 1283 my ($self) = @_;
733 1284
734 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1285 ($self->{label_w}, undef) = $self->{label}->size_request
1286 if $self->{label};
735 1287
736 my ($w, $h) = $self->SUPER::size_request; 1288 my ($w, $h) = $self->SUPER::size_request;
737 1289
738 ( 1290 (
739 $w + $self->border * 2, 1291 $w + $self->border * 2,
740 $h + $self->border * 2, 1292 $h + $self->border * 2,
741 ) 1293 )
742} 1294}
743 1295
744sub size_allocate { 1296sub invoke_size_allocate {
745 my ($self, $w, $h) = @_; 1297 my ($self, $w, $h) = @_;
746 1298
747 $h -= List::Util::max 0, $self->border * 2; 1299 my $border = $self->border;
1300
748 $w -= List::Util::max 0, $self->border * 2; 1301 $w -= List::Util::max 0, $border * 2;
1302 $h -= List::Util::max 0, $border * 2;
749 1303
750 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1304 if (my $label = $self->{label}) {
751 if $self->{title}; 1305 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1306 $label->{h} = List::Util::min $h, $border;
1307 $label->invoke_size_allocate ($label->{w}, $label->{h});
1308 }
752 1309
753 $self->child->configure ($self->border, $self->border, $w, $h); 1310 $self->child->configure ($border, $border, $w, $h);
754}
755 1311
1312 1
1313}
1314
1315sub _draw {
1316 my ($self) = @_;
1317
1318 my $child = $self->{children}[0];
1319
1320 my $border = $self->border;
1321 my ($w, $h) = ($self->{w}, $self->{h});
1322
1323 $child->draw;
1324
1325 glColor @{$self->{fg}};
1326 glBegin GL_LINE_STRIP;
1327 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1328 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1330 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1331 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1333 glEnd;
1334
1335 if ($self->{label}) {
1336 glTranslate $border * 2, 0;
1337 $self->{label}->_draw;
1338 }
1339}
1340
1341#############################################################################
1342
1343package CFPlus::UI::Toplevel;
1344
1345our @ISA = CFPlus::UI::Bin::;
1346
1347use CFPlus::OpenGL;
1348
1349my $bg =
1350 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1351 mipmap => 1, wrap => 1;
1352
1353my @border =
1354 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1355 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1356
1357my @icon =
1358 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1359 qw(x1_move.png x1_resize.png);
1360
1361sub new {
1362 my ($class, %arg) = @_;
1363
1364 my $self = $class->SUPER::new (
1365 bg => [1, 1, 1, 1],
1366 border_bg => [1, 1, 1, 1],
1367 border => 0.6,
1368 can_events => 1,
1369 min_w => 64,
1370 min_h => 32,
1371 %arg,
1372 );
1373
1374 $self->{title_widget} = new CFPlus::UI::Label
1375 align => 0,
1376 valign => 1,
1377 text => $self->{title},
1378 fontsize => $self->{border},
1379 if exists $self->{title};
1380
1381 if ($self->{has_close_button}) {
1382 $self->{close_button} =
1383 new CFPlus::UI::ImageButton
1384 path => 'x1_close.png',
1385 on_activate => sub { $self->emit ("delete") };
1386
1387 $self->CFPlus::UI::Container::add ($self->{close_button});
1388 }
1389
1390 $self
1391}
1392
1393sub add {
1394 my ($self, @widgets) = @_;
1395
1396 $self->SUPER::add (@widgets);
1397 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1398 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1399}
1400
1401sub border {
1402 int $_[0]{border} * $::FONTSIZE
1403}
1404
1405sub size_request {
1406 my ($self) = @_;
1407
1408 $self->{title_widget}->size_request
1409 if $self->{title_widget};
1410
1411 $self->{close_button}->size_request
1412 if $self->{close_button};
1413
1414 my ($w, $h) = $self->SUPER::size_request;
1415
1416 (
1417 $w + $self->border * 2,
1418 $h + $self->border * 2,
1419 )
1420}
1421
1422sub invoke_size_allocate {
1423 my ($self, $w, $h) = @_;
1424
1425 if ($self->{title_widget}) {
1426 $self->{title_widget}{w} = $w;
1427 $self->{title_widget}{h} = $h;
1428 $self->{title_widget}->invoke_size_allocate ($w, $h);
1429 }
1430
1431 my $border = $self->border;
1432
1433 $h -= List::Util::max 0, $border * 2;
1434 $w -= List::Util::max 0, $border * 2;
1435
1436 $self->child->configure ($border, $border, $w, $h);
1437
1438 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1439 if $self->{close_button};
1440
1441 1
1442}
1443
1444sub invoke_delete {
1445 my ($self) = @_;
1446
1447 $self->hide;
1448
1449 1
1450}
1451
756sub button_down { 1452sub invoke_button_down {
757 my ($self, $ev, $x, $y) = @_; 1453 my ($self, $ev, $x, $y) = @_;
758 1454
1455 my ($w, $h) = @$self{qw(w h)};
759 my $border = $self->border; 1456 my $border = $self->border;
760 1457
761 if ($x < $self->{w} && $x >= $self->{w} - $border 1458 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
762 && $y < $self->{h} && $y >= $self->{h} - $border) { 1459 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
763 1460
1461 if ($lr & $td) {
1462 my ($wx, $wy) = ($self->{x}, $self->{y});
764 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1463 my ($ox, $oy) = ($ev->{x}, $ev->{y});
765 my ($bw, $bh) = ($self->{w}, $self->{h}); 1464 my ($bw, $bh) = ($self->{w}, $self->{h});
766 1465
1466 my $mx = $x < $border;
1467 my $my = $y < $border;
1468
767 $self->{motion} = sub { 1469 $self->{motion} = sub {
768 my ($ev, $x, $y) = @_; 1470 my ($ev, $x, $y) = @_;
769 1471
770 ($x, $y) = ($ev->{x}, $ev->{y}); 1472 my $dx = $ev->{x} - $ox;
1473 my $dy = $ev->{y} - $oy;
771 1474
772 $self->{user_w} = $bw + $x - $ox; 1475 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
773 $self->{user_h} = $bh + $y - $oy; 1476 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
774 $self->check_size; 1477
1478 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1479 $self->realloc;
775 }; 1480 };
776 1481
777 } elsif ($x >= 0 && $x < $self->{w} 1482 } elsif ($lr ^ $td) {
778 && $y >= 0 && $y < $border) {
779
780 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1483 my ($ox, $oy) = ($ev->{x}, $ev->{y});
781 my ($bx, $by) = ($self->{x}, $self->{y}); 1484 my ($bx, $by) = ($self->{x}, $self->{y});
782 1485
783 $self->{motion} = sub { 1486 $self->{motion} = sub {
784 my ($ev, $x, $y) = @_; 1487 my ($ev, $x, $y) = @_;
785 1488
786 ($x, $y) = ($ev->{x}, $ev->{y}); 1489 ($x, $y) = ($ev->{x}, $ev->{y});
787 1490
788 $self->move ($bx + $x - $ox, $by + $y - $oy); 1491 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
789 $self->update; 1492 # HACK: the next line is required to enforce placement
1493 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
790 }; 1494 };
1495 } else {
1496 return 0;
1497 }
1498
791 } 1499 1
792} 1500}
793 1501
794sub button_up { 1502sub invoke_button_up {
795 my ($self, $ev, $x, $y) = @_; 1503 my ($self, $ev, $x, $y) = @_;
796 1504
797 delete $self->{motion}; 1505 ! ! delete $self->{motion}
798} 1506}
799 1507
800sub mouse_motion { 1508sub invoke_mouse_motion {
801 my ($self, $ev, $x, $y) = @_; 1509 my ($self, $ev, $x, $y) = @_;
802 1510
803 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1511 $self->{motion}->($ev, $x, $y) if $self->{motion};
1512
1513 ! ! $self->{motion}
1514}
1515
1516sub invoke_visibility_change {
1517 my ($self, $visible) = @_;
1518
1519 delete $self->{motion} unless $visible;
1520
1521 0
804} 1522}
805 1523
806sub _draw { 1524sub _draw {
807 my ($self) = @_; 1525 my ($self) = @_;
808 1526
1527 my $child = $self->{children}[0];
1528
809 my ($w, $h ) = ($self->{w}, $self->{h}); 1529 my ($w, $h ) = ($self->{w}, $self->{h});
810 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1530 my ($cw, $ch) = ($child->{w}, $child->{h});
811 1531
812 glEnable GL_BLEND;
813 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
814 glEnable GL_TEXTURE_2D; 1532 glEnable GL_TEXTURE_2D;
815 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1533 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
816 1534
817 my $border = $self->border; 1535 my $border = $self->border;
818 1536
819 glColor @{ $self->{border_bg} }; 1537 glColor @{ $self->{border_bg} };
820 $tex[1]->draw_quad (0, 0, $w, $border); 1538 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
821 $tex[3]->draw_quad (0, $border, $border, $ch); 1539 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
822 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1540 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
823 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1541 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
824 1542
825 my $bg = $tex[0]; 1543 # move
1544 my $w2 = ($w - $border) * .5;
1545 my $h2 = ($h - $border) * .5;
1546 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1547 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1548 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
826 1549
1550 # resize
1551 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1553 unless $self->{has_close_button};
1554 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1556
1557 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1558 glColor @{ $self->{bg} };
1559
827 # TODO: repeat texture not scale 1560 # TODO: repeat texture not scale
828 my $rep_x = $cw / $bg->{w}; 1561 # solve this better(?)
829 my $rep_y = $ch / $bg->{h}; 1562 $bg->{s} = $cw / $bg->{w};
830 1563 $bg->{t} = $ch / $bg->{h};
831 glColor @{ $self->{bg} };
832
833 $bg->{s} = $rep_x;
834 $bg->{t} = $rep_y;
835 $bg->{wrap_mode} = 1;
836 $bg->draw_quad ($border, $border, $cw, $ch); 1564 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1565 }
837 1566
838 glDisable GL_TEXTURE_2D; 1567 glDisable GL_TEXTURE_2D;
839 glDisable GL_BLEND;
840 1568
841 $self->{title}->draw if $self->{title};
842 $self->child->draw; 1569 $child->draw;
1570
1571 if ($self->{title_widget}) {
1572 glTranslate 0, $border - $self->{h};
1573 $self->{title_widget}->_draw;
1574
1575 glTranslate 0, - ($border - $self->{h});
1576 }
1577
1578 $self->{close_button}->draw
1579 if $self->{close_button};
843} 1580}
844 1581
845############################################################################# 1582#############################################################################
846 1583
847package CFClient::UI::Table; 1584package CFPlus::UI::Table;
848 1585
849our @ISA = CFClient::UI::Base::; 1586our @ISA = CFPlus::UI::Container::;
850 1587
851use List::Util qw(max sum); 1588use List::Util qw(max sum);
852 1589
853use CFClient::OpenGL; 1590use CFPlus::OpenGL;
854 1591
855sub new { 1592sub new {
856 my $class = shift; 1593 my $class = shift;
857 1594
858 $class->SUPER::new ( 1595 $class->SUPER::new (
859 col_expand => [], 1596 col_expand => [],
1597 row_expand => [],
860 @_ 1598 @_,
861 ) 1599 )
862} 1600}
863 1601
864sub add { 1602sub add {
865 my ($self, $x, $y, $child) = @_;
866
867 $child->set_parent ($self);
868 $self->{children}[$y][$x] = $child;
869
870 $child->check_size;
871}
872
873# TODO: move to container class maybe? send childs a signal on removal?
874sub clear {
875 my ($self) = @_; 1603 my ($self, @widgets) = @_;
876 1604
877 delete $self->{children}; 1605 for my $child (@widgets) {
878 $self->update; 1606 $child->{rowspan} ||= 1;
1607 $child->{colspan} ||= 1;
1608 }
1609
1610 $self->SUPER::add (@widgets);
1611}
1612
1613sub add_at {
1614 my $self = shift;
1615
1616 my @widgets;
1617
1618 while (@_) {
1619 my ($col, $row, $child) = splice @_, 0, 3, ();
1620
1621 $child->{row} = $row;
1622 $child->{col} = $col;
1623
1624 push @widgets, $child;
1625 }
1626
1627 $self->add (@widgets);
879} 1628}
880 1629
881sub get_wh { 1630sub get_wh {
882 my ($self) = @_; 1631 my ($self) = @_;
883 1632
884 my (@w, @h); 1633 my (@w, @h);
885 1634
886 for my $y (0 .. $#{$self->{children}}) { 1635 my @children = $self->children;
887 my $row = $self->{children}[$y]
888 or next;
889 1636
890 for my $x (0 .. $#$row) { 1637 # first pass, columns
891 my $widget = $row->[$x] 1638 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
892 or next; 1639 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1640
1641 my $sw = sum @w[$c .. $c + $cs - 1];
1642
1643 if ($w > $sw) {
1644 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1645 }
1646 }
1647
1648 # second pass, rows
1649 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
893 my ($w, $h) = @$widget{qw(req_w req_h)}; 1650 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
894 1651
895 $w[$x] = max $w[$x], $w; 1652 my $sh = sum @h[$r .. $r + $rs - 1];
896 $h[$y] = max $h[$y], $h; 1653
1654 if ($h > $sh) {
1655 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
897 } 1656 }
898 } 1657 }
899 1658
900 (\@w, \@h) 1659 (\@w, \@h)
901} 1660}
… …
909 (sum @$ws), 1668 (sum @$ws),
910 (sum @$hs), 1669 (sum @$hs),
911 ) 1670 )
912} 1671}
913 1672
914sub size_allocate { 1673sub invoke_size_allocate {
915 my ($self, $w, $h) = @_; 1674 my ($self, $w, $h) = @_;
916 1675
917 my ($ws, $hs) = $self->get_wh; 1676 my ($ws, $hs) = $self->get_wh;
918 1677
919 my $req_w = sum @$ws; 1678 my $req_w = (sum @$ws) || 1;
920 my $req_h = sum @$hs; 1679 my $req_h = (sum @$hs) || 1;
921 1680
922 # TODO: nicer code && do row_expand 1681 # now linearly scale the rows/columns to the allocated size
923 my @col_expand = @{$self->{col_expand}}; 1682 my @col_expand = @{$self->{col_expand}};
924 @col_expand = (1) x @$ws unless @col_expand; 1683 @col_expand = (1) x @$ws unless @col_expand;
925 my $col_expand = (sum @col_expand) || 1; 1684 my $col_expand = (sum @col_expand) || 1;
926 1685
927 # linearly scale sizes
928 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1686 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
929 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
930 1687
931 CFClient::UI::harmonize $ws; 1688 CFPlus::UI::harmonize $ws;
1689
1690 my @row_expand = @{$self->{row_expand}};
1691 @row_expand = (1) x @$ws unless @row_expand;
1692 my $row_expand = (sum @row_expand) || 1;
1693
1694 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1695
932 CFClient::UI::harmonize $hs; 1696 CFPlus::UI::harmonize $hs;
933 1697
934 my $y; 1698 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1699 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
935 1700
936 for my $r (0 .. $#{$self->{children}}) { 1701 for my $widget ($self->children) {
937 my $row = $self->{children}[$r] 1702 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
938 or next;
939 1703
940 my $x = 0; 1704 $widget->configure (
941 my $row_h = $hs->[$r]; 1705 $x[$c], $y[$r],
1706 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
942 1707 );
943 for my $c (0 .. $#$row) { 1708 }
944 my $col_w = $ws->[$c];
945 1709
946 if (my $widget = $row->[$c]) { 1710 1
947 $widget->configure ($x, $y, $col_w, $row_h); 1711}
948 }
949 1712
950 $x += $col_w; 1713#############################################################################
1714
1715package CFPlus::UI::Fixed;
1716
1717use List::Util qw(min max);
1718
1719our @ISA = CFPlus::UI::Container::;
1720
1721sub add {
1722 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1723
1724 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1725 $self->SUPER::add ($child);
1726}
1727
1728sub _scale($$$) {
1729 my ($mode, $val, $max) = @_;
1730
1731 $mode eq "abs" ? $val
1732 : $mode eq "rel" ? $val * $max
1733 : 0
1734}
1735
1736sub size_request {
1737 my ($self) = @_;
1738
1739 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1740
1741 # determine overall size by querying abs widgets
1742 for my $child ($self->visible_children) {
1743 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1744
1745 if ($pos eq "abs") {
1746 $w = _scale $size, $w, $child->{req_w};
1747 $h = _scale $size, $h, $child->{req_h};
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
951 } 1751 }
952
953 $y += $row_h;
954 } 1752 }
955 1753
956} 1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
957 1756
958sub find_widget { 1757 # now layout remaining widgets
1758 for my $child ($self->visible_children) {
1759 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1760
1761 if ($pos ne "abs") {
1762 $x = _scale $pos, $x, $W;
1763 $y = _scale $pos, $x, $H;
1764 $w = _scale $size, $w, $child->{req_w};
1765 $h = _scale $size, $h, $child->{req_h};
1766
1767 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1768 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1769 }
1770 }
1771
1772 my $W = $x2 - $x1;
1773 my $H = $y2 - $y1;
1774
1775 ($W, $H)
1776}
1777
1778sub invoke_size_allocate {
959 my ($self, $x, $y) = @_; 1779 my ($self, $W, $H) = @_;
960 1780
961 $x -= $self->{x}; 1781 for my $child ($self->visible_children) {
962 $y -= $self->{y}; 1782 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
963 1783
964 my $res; 1784 $x = _scale $pos, $x, $W;
1785 $y = _scale $pos, $x, $H;
1786 $w = _scale $size, $w, $child->{req_w};
1787 $h = _scale $size, $h, $child->{req_h};
965 1788
966 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1789 $child->configure ($x, $y, $w, $h);
967 $res = $_->find_widget ($x, $y) 1790 }
968 and return $res; 1791
969 } 1792 1
970
971 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
972}
973
974sub _draw {
975 my ($self) = @_;
976
977 for (grep $_, @{$self->{children}}) {
978 $_->draw for grep $_, @$_;
979 }
980} 1793}
981 1794
982############################################################################# 1795#############################################################################
983 1796
984package CFClient::UI::HBox; 1797package CFPlus::UI::Box;
985 1798
986# TODO: wrap into common Box base class
987
988our @ISA = CFClient::UI::Container::; 1799our @ISA = CFPlus::UI::Container::;
989 1800
990sub size_request { 1801sub size_request {
991 my ($self) = @_; 1802 my ($self) = @_;
992 1803
993 my @alloc = map [$_->size_request], @{$self->{children}}; 1804 $self->{vertical}
1805 ? (
1806 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1807 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1808 )
1809 : (
1810 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1811 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1812 )
1813}
994 1814
1815sub invoke_size_allocate {
1816 my ($self, $w, $h) = @_;
1817
1818 my $space = $self->{vertical} ? $h : $w;
1819 my @children = $self->visible_children;
1820
1821 my @req;
1822
1823 if ($self->{homogeneous}) {
1824 @req = ($space / (@children || 1)) x @children;
1825 } else {
1826 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1827 my $req = List::Util::sum @req;
1828
1829 if ($req > $space) {
1830 # ah well, not enough space
1831 $_ *= $space / $req for @req;
1832 } else {
1833 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1834
1835 $space = ($space - $req) / $expand; # remaining space to give away
1836
1837 $req[$_] += $space * $children[$_]{expand}
1838 for 0 .. $#children;
1839 }
995 ( 1840 }
996 (List::Util::sum map $_->[0], @alloc), 1841
997 (List::Util::max map $_->[1], @alloc), 1842 CFPlus::UI::harmonize \@req;
1843
1844 my $pos = 0;
1845 for (0 .. $#children) {
1846 my $alloc = $req[$_];
1847 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1848
1849 $pos += $alloc;
1850 }
1851
1852 1
1853}
1854
1855#############################################################################
1856
1857package CFPlus::UI::HBox;
1858
1859our @ISA = CFPlus::UI::Box::;
1860
1861sub new {
1862 my $class = shift;
1863
1864 $class->SUPER::new (
1865 vertical => 0,
1866 @_,
998 ) 1867 )
999} 1868}
1000 1869
1001sub size_allocate {
1002 my ($self, $w, $h) = @_;
1003
1004 ($h, $w) = ($w, $h);
1005
1006 my $children = $self->{children};
1007
1008 my @h = map $_->{req_w}, @$children;
1009
1010 my $req_h = List::Util::sum @h;
1011
1012 if ($req_h > $h) {
1013 # ah well, not enough space
1014 $_ *= $h / $req_h for @h;
1015 } else {
1016 my $exp = List::Util::sum map $_->{expand}, @$children;
1017 $exp ||= 1;
1018
1019 for (0 .. $#$children) {
1020 my $child = $children->[$_];
1021
1022 my $alloc_h = $h[$_];
1023 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1024 $h[$_] = $alloc_h;
1025 }
1026 }
1027
1028 CFClient::UI::harmonize \@h;
1029
1030 my $y = 0;
1031 for (0 .. $#$children) {
1032 my $child = $children->[$_];
1033 my $h = $h[$_];
1034 $child->configure ($y, 0, $h, $w);
1035
1036 $y += $h;
1037 }
1038
1039 1
1040}
1041
1042############################################################################# 1870#############################################################################
1043 1871
1044package CFClient::UI::VBox; 1872package CFPlus::UI::VBox;
1045 1873
1046# TODO: wrap into common Box base class 1874our @ISA = CFPlus::UI::Box::;
1047 1875
1048our @ISA = CFClient::UI::Container::; 1876sub new {
1877 my $class = shift;
1049 1878
1050sub size_request { 1879 $class->SUPER::new (
1051 my ($self) = @_; 1880 vertical => 1,
1052 1881 @_,
1053 my @alloc = map [$_->size_request], @{$self->{children}};
1054
1055 (
1056 (List::Util::max map $_->[0], @alloc),
1057 (List::Util::sum map $_->[1], @alloc),
1058 ) 1882 )
1059} 1883}
1060 1884
1061sub size_allocate {
1062 my ($self, $w, $h) = @_;
1063
1064 my $children = $self->{children};
1065
1066 my @h = map $_->{req_h}, @$children;
1067
1068 my $req_h = List::Util::sum @h;
1069
1070 if ($req_h > $h) {
1071 # ah well, not enough space
1072 $_ *= $h / $req_h for @h;
1073 } else {
1074 my $exp = List::Util::sum map $_->{expand}, @$children;
1075 $exp ||= 1;
1076
1077 for (0 .. $#$children) {
1078 my $child = $children->[$_];
1079
1080 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1081 }
1082 }
1083
1084 CFClient::UI::harmonize \@h;
1085
1086 my $y = 0;
1087 for (0 .. $#$children) {
1088 my $child = $children->[$_];
1089 my $h = $h[$_];
1090 $child->configure (0, $y, $w, $h);
1091
1092 $y += $h;
1093 }
1094
1095 1
1096}
1097
1098############################################################################# 1885#############################################################################
1099 1886
1100package CFClient::UI::Label; 1887package CFPlus::UI::Label;
1101 1888
1102our @ISA = CFClient::UI::Base::; 1889our @ISA = CFPlus::UI::DrawBG::;
1103 1890
1104use CFClient::OpenGL; 1891use CFPlus::OpenGL;
1105 1892
1106sub new { 1893sub new {
1107 my ($class, %arg) = @_; 1894 my ($class, %arg) = @_;
1108 1895
1109 my $self = $class->SUPER::new ( 1896 my $self = $class->SUPER::new (
1110 fg => [1, 1, 1], 1897 fg => [1, 1, 1],
1898 #bg => none
1899 #active_bg => none
1111 #font => default_font 1900 #font => default_font
1901 #text => initial text
1902 #markup => initial narkup
1903 #max_w => maximum pixel width
1904 #style => 0, # render flags
1905 ellipsise => 3, # end
1906 layout => (new CFPlus::Layout),
1112 fontsize => 1, 1907 fontsize => 1,
1113 text => "",
1114 align => -1, 1908 align => -1,
1115 valign => -1, 1909 valign => -1,
1116 padding => 2, 1910 padding_x => 2,
1117 layout => new CFClient::Layout, 1911 padding_y => 2,
1118 can_events => 0, 1912 can_events => 0,
1119 %arg 1913 %arg
1120 ); 1914 );
1121 1915
1122 if (exists $self->{template}) { 1916 if (exists $self->{template}) {
1123 my $layout = new CFClient::Layout; 1917 my $layout = new CFPlus::Layout;
1124 $layout->set_text (delete $self->{template}); 1918 $layout->set_text (delete $self->{template});
1125 $self->{template} = $layout; 1919 $self->{template} = $layout;
1126 } 1920 }
1127 1921
1128 $self->set_text (delete $self->{text}) if exists $self->{text}; 1922 if (exists $self->{markup}) {
1129 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1923 $self->set_markup (delete $self->{markup});
1924 } else {
1925 $self->set_text (delete $self->{text});
1926 }
1130 1927
1131 $self 1928 $self
1132} 1929}
1133 1930
1134sub escape_text { 1931sub update {
1135 local $_ = $_[1]; 1932 my ($self) = @_;
1136 1933
1137 s/&/&amp;/g; 1934 delete $self->{texture};
1138 s/>/&gt;/g; 1935 $self->SUPER::update;
1139 s/</&lt;/g; 1936}
1140 1937
1141 $_[1] 1938sub realloc {
1939 my ($self) = @_;
1940
1941 delete $self->{ox};
1942 $self->SUPER::realloc;
1142} 1943}
1143 1944
1144sub set_text { 1945sub set_text {
1145 my ($self, $text) = @_; 1946 my ($self, $text) = @_;
1146 1947
1948 return if $self->{text} eq "T$text";
1949 $self->{text} = "T$text";
1950
1147 $self->{layout}->set_text ($text); 1951 $self->{layout}->set_text ($text);
1148 1952
1149 delete $self->{texture}; 1953 delete $self->{size_req};
1150 $self->check_size; 1954 $self->realloc;
1151 $self->update; 1955 $self->update;
1152} 1956}
1153 1957
1154sub set_markup { 1958sub set_markup {
1155 my ($self, $markup) = @_; 1959 my ($self, $markup) = @_;
1156 1960
1961 return if $self->{text} eq "M$markup";
1962 $self->{text} = "M$markup";
1963
1964 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1965
1157 $self->{layout}->set_markup ($markup); 1966 $self->{layout}->set_markup ($markup);
1158 1967
1159 delete $self->{texture}; 1968 delete $self->{size_req};
1160 $self->check_size; 1969 $self->realloc;
1161 $self->update; 1970 $self->update;
1162} 1971}
1163 1972
1164sub size_request { 1973sub size_request {
1165 my ($self) = @_; 1974 my ($self) = @_;
1166 1975
1976 $self->{size_req} ||= do {
1167 $self->{layout}->set_font ($self->{font}) if $self->{font}; 1977 $self->{layout}->set_font ($self->{font}) if $self->{font};
1168 $self->{layout}->set_width ($self->{max_w} || -1); 1978 $self->{layout}->set_width ($self->{max_w} || -1);
1979 $self->{layout}->set_ellipsise ($self->{ellipsise});
1980 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1169 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1981 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1170 1982
1171 my ($w, $h) = $self->{layout}->size; 1983 my ($w, $h) = $self->{layout}->size;
1172 1984
1173 if (exists $self->{template}) { 1985 if (exists $self->{template}) {
1174 $self->{template}->set_font ($self->{font}) if $self->{font}; 1986 $self->{template}->set_font ($self->{font}) if $self->{font};
1987 $self->{template}->set_width ($self->{max_w} || -1);
1175 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1988 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1176 1989
1177 my ($w2, $h2) = $self->{template}->size; 1990 my ($w2, $h2) = $self->{template}->size;
1178 1991
1179 $w = List::Util::max $w, $w2; 1992 $w = List::Util::max $w, $w2;
1180 $h = List::Util::max $h, $h2; 1993 $h = List::Util::max $h, $h2;
1994 }
1995
1996 [$w, $h]
1181 } 1997 };
1182 1998
1183 ( 1999 @{ $self->{size_req} }
1184 $w + $self->{padding} * 2,
1185 $h + $self->{padding} * 2,
1186 )
1187} 2000}
1188 2001
2002sub baseline_shift {
2003 $_[0]{layout}->descent
2004}
2005
1189sub size_allocate { 2006sub invoke_size_allocate {
1190 my ($self, $w, $h) = @_; 2007 my ($self, $w, $h) = @_;
1191 2008
2009 delete $self->{ox};
2010
1192 delete $self->{texture}; 2011 delete $self->{texture}
2012 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2013
2014 1
1193} 2015}
1194 2016
1195sub set_fontsize { 2017sub set_fontsize {
1196 my ($self, $fontsize) = @_; 2018 my ($self, $fontsize) = @_;
1197 2019
1198 $self->{fontsize} = $fontsize; 2020 $self->{fontsize} = $fontsize;
2021 delete $self->{size_req};
1199 delete $self->{texture}; 2022 delete $self->{texture};
1200 $self->check_size; 2023
1201 $self->update; 2024 $self->realloc;
2025}
2026
2027sub reconfigure {
2028 my ($self) = @_;
2029
2030 delete $self->{size_req};
2031 delete $self->{texture};
2032
2033 $self->SUPER::reconfigure;
1202} 2034}
1203 2035
1204sub _draw { 2036sub _draw {
1205 my ($self) = @_; 2037 my ($self) = @_;
1206 2038
2039 $self->SUPER::_draw; # draw background, if applicable
2040
1207 my $tex = $self->{texture} ||= do { 2041 my $size = $self->{texture} ||= do {
2042 $self->{layout}->set_foreground (@{$self->{fg}});
1208 $self->{layout}->set_font ($self->{font}) if $self->{font}; 2043 $self->{layout}->set_font ($self->{font}) if $self->{font};
1209 $self->{layout}->set_width ($self->{w}); 2044 $self->{layout}->set_width ($self->{w});
2045 $self->{layout}->set_ellipsise ($self->{ellipsise});
2046 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1210 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2047 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1211 new_from_layout CFClient::Texture $self->{layout} 2048
2049 [$self->{layout}->size]
1212 }; 2050 };
1213 2051
1214 glEnable GL_BLEND; 2052 unless (exists $self->{ox}) {
1215 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1216 glEnable GL_TEXTURE_2D;
1217 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1218
1219 glColor @{$self->{fg}};
1220
1221 $self->{ox} = int (
1222 $self->{align} < 0 ? $self->{padding} 2053 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1223 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2054 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1224 : ($self->{w} - $tex->{w}) * 0.5 2055 : ($self->{w} - $size->[0]) * 0.5);
1225 );
1226 2056
1227 $self->{oy} = int (
1228 $self->{valign} < 0 ? $self->{padding} 2057 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1229 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2058 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1230 : ($self->{h} - $tex->{h}) * 0.5 2059 : ($self->{h} - $size->[1]) * 0.5);
1231 ); 2060 };
1232 2061
1233 $tex->draw_quad ($self->{ox}, $self->{oy}); 2062 my $w = List::Util::min $self->{w} + 4, $size->[0];
2063 my $h = List::Util::min $self->{h} + 2, $size->[1];
1234 2064
1235 glDisable GL_TEXTURE_2D; 2065 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1236 glDisable GL_BLEND;
1237} 2066}
1238 2067
1239############################################################################# 2068#############################################################################
1240 2069
1241package CFClient::UI::EntryBase; 2070package CFPlus::UI::EntryBase;
1242 2071
1243our @ISA = CFClient::UI::Label::; 2072our @ISA = CFPlus::UI::Label::;
1244 2073
1245use CFClient::OpenGL; 2074use CFPlus::OpenGL;
1246 2075
1247sub new { 2076sub new {
1248 my $class = shift; 2077 my $class = shift;
1249 2078
1250 $class->SUPER::new ( 2079 $class->SUPER::new (
1251 fg => [1, 1, 1], 2080 fg => [1, 1, 1],
1252 bg => [0, 0, 0, 0.2], 2081 bg => [0, 0, 0, 0.2],
1253 active_bg => [1, 1, 1, 0.5], 2082 active_bg => [1, 1, 1, 0.5],
1254 active_fg => [0, 0, 0], 2083 active_fg => [0, 0, 0],
1255 can_hover => 1, 2084 can_hover => 1,
1256 can_focus => 1, 2085 can_focus => 1,
1257 valign => 0, 2086 valign => 0,
1258 can_events => 1, 2087 can_events => 1,
2088 ellipsise => 0,
2089 #text => ...
2090 #hidden => "*",
1259 @_ 2091 @_
1260 ) 2092 )
1261} 2093}
1262 2094
1263sub _set_text { 2095sub _set_text {
… …
1265 2097
1266 delete $self->{cur_h}; 2098 delete $self->{cur_h};
1267 2099
1268 return if $self->{text} eq $text; 2100 return if $self->{text} eq $text;
1269 2101
1270 delete $self->{texture};
1271
1272 $self->{last_activity} = $::NOW; 2102 $self->{last_activity} = $::NOW;
1273 $self->{text} = $text; 2103 $self->{text} = $text;
1274 2104
1275 $text =~ s/./*/g if $self->{hidden}; 2105 $text =~ s/./*/g if $self->{hidden};
1276 $self->{layout}->set_text ("$text "); 2106 $self->{layout}->set_text ("$text ");
2107 delete $self->{size_req};
1277 2108
1278 $self->emit (changed => $self->{text}); 2109 $self->emit (changed => $self->{text});
2110
2111 $self->realloc;
2112 $self->update;
2113}
2114
2115sub set_text {
2116 my ($self, $text) = @_;
2117
2118 $self->{cursor} = length $text;
2119 $self->_set_text ($text);
1279} 2120}
1280 2121
1281sub get_text { 2122sub get_text {
1282 $_[0]{text} 2123 $_[0]{text}
1283} 2124}
… …
1288 my ($w, $h) = $self->SUPER::size_request; 2129 my ($w, $h) = $self->SUPER::size_request;
1289 2130
1290 ($w + 1, $h) # add 1 for cursor 2131 ($w + 1, $h) # add 1 for cursor
1291} 2132}
1292 2133
1293sub size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1297}
1298
1299sub set_text {
1300 my ($self, $text) = @_;
1301
1302 $self->{cursor} = length $text;
1303 $self->_set_text ($text);
1304 $self->update;
1305}
1306
1307sub key_down { 2134sub invoke_key_down {
1308 my ($self, $ev) = @_; 2135 my ($self, $ev) = @_;
1309 2136
1310 my $mod = $ev->{mod}; 2137 my $mod = $ev->{mod};
1311 my $sym = $ev->{sym}; 2138 my $sym = $ev->{sym};
1312 my $uni = $ev->{unicode}; 2139 my $uni = $ev->{unicode};
1313 2140
1314 my $text = $self->get_text; 2141 my $text = $self->get_text;
1315 2142
2143 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2144
1316 if ($sym == 8) { 2145 if ($uni == 8) {
1317 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 2146 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1318 } elsif ($sym == 127) { 2147 } elsif ($uni == 127) {
1319 substr $text, $self->{cursor}, 1, ""; 2148 substr $text, $self->{cursor}, 1, "";
1320 } elsif ($sym == CFClient::SDLK_LEFT) { 2149 } elsif ($sym == CFPlus::SDLK_LEFT) {
1321 --$self->{cursor} if $self->{cursor}; 2150 --$self->{cursor} if $self->{cursor};
1322 } elsif ($sym == CFClient::SDLK_RIGHT) { 2151 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1323 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 2152 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1324 } elsif ($sym == CFClient::SDLK_HOME) { 2153 } elsif ($sym == CFPlus::SDLK_HOME) {
2154 # what a hack
2155 $self->{cursor} =
2156 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2157 ? length $1
2158 : 0;
2159 } elsif ($sym == CFPlus::SDLK_END) {
2160 # uh, again
2161 $self->{cursor} =
2162 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2163 ? $self->{cursor} + length $1
2164 : length $self->{text};
2165 } elsif ($uni == 21) { # ctrl-u
2166 $text = "";
1325 $self->{cursor} = 0; 2167 $self->{cursor} = 0;
1326 } elsif ($sym == CFClient::SDLK_END) {
1327 $self->{cursor} = length $text;
1328 } elsif ($sym == 27) { 2168 } elsif ($uni == 27) {
1329 $self->emit ('escape'); 2169 $self->emit ('escape');
1330 } elsif ($uni) { 2170 } elsif ($uni == 0x0d) {
2171 substr $text, $self->{cursor}++, 0, "\012";
2172 } elsif ($uni >= 0x20) {
1331 substr $text, $self->{cursor}++, 0, chr $uni; 2173 substr $text, $self->{cursor}++, 0, chr $uni;
2174 } else {
2175 return 0;
1332 } 2176 }
1333 2177
1334 $self->_set_text ($text); 2178 $self->_set_text ($text);
2179
2180 $self->realloc;
1335 $self->update; 2181 $self->update;
1336}
1337 2182
2183 1
2184}
2185
1338sub focus_in { 2186sub invoke_focus_in {
1339 my ($self) = @_; 2187 my ($self) = @_;
1340 2188
1341 $self->{last_activity} = $::NOW; 2189 $self->{last_activity} = $::NOW;
1342 2190
1343 $self->SUPER::focus_in; 2191 $self->SUPER::invoke_focus_in
1344} 2192}
1345 2193
1346sub button_down { 2194sub invoke_button_down {
1347 my ($self, $ev, $x, $y) = @_; 2195 my ($self, $ev, $x, $y) = @_;
1348 2196
1349 $self->SUPER::button_down ($ev, $x, $y); 2197 $self->SUPER::invoke_button_down ($ev, $x, $y);
1350 2198
1351 my $idx = $self->{layout}->xy_to_index ($x, $y); 2199 my $idx = $self->{layout}->xy_to_index ($x, $y);
1352 2200
1353 # byte-index to char-index 2201 # byte-index to char-index
1354 my $text = $self->{text}; 2202 my $text = $self->{text};
1355 utf8::encode $text; 2203 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1356 $self->{cursor} = length substr $text, 0, $idx; 2204 $self->{cursor} = length $text;
1357 2205
1358 $self->_set_text ($self->{text}); 2206 $self->_set_text ($self->{text});
1359 $self->update; 2207 $self->update;
2208
2209 1
1360} 2210}
1361 2211
1362sub mouse_motion { 2212sub invoke_mouse_motion {
1363 my ($self, $ev, $x, $y) = @_; 2213 my ($self, $ev, $x, $y) = @_;
1364# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2214# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2215
2216 1
1365} 2217}
1366 2218
1367sub _draw { 2219sub _draw {
1368 my ($self) = @_; 2220 my ($self) = @_;
1369 2221
1370 local $self->{fg} = $self->{fg}; 2222 local $self->{fg} = $self->{fg};
1371 2223
1372 if ($FOCUS == $self) { 2224 if ($FOCUS == $self) {
1373 glColor @{$self->{active_bg}}; 2225 glColor_premultiply @{$self->{active_bg}};
1374 $self->{fg} = $self->{active_fg}; 2226 $self->{fg} = $self->{active_fg};
1375 } else { 2227 } else {
1376 glColor @{$self->{bg}}; 2228 glColor_premultiply @{$self->{bg}};
1377 } 2229 }
1378 2230
1379 glEnable GL_BLEND; 2231 glEnable GL_BLEND;
1380 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2232 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1381 glBegin GL_QUADS; 2233 glBegin GL_QUADS;
1382 glVertex 0 , 0; 2234 glVertex 0 , 0;
1383 glVertex 0 , $self->{h}; 2235 glVertex 0 , $self->{h};
1384 glVertex $self->{w}, $self->{h}; 2236 glVertex $self->{w}, $self->{h};
1385 glVertex $self->{w}, 0; 2237 glVertex $self->{w}, 0;
… …
1396 utf8::encode $text; 2248 utf8::encode $text;
1397 2249
1398 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2250 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1399 } 2251 }
1400 2252
1401 glColor @{$self->{fg}};
1402 glBegin GL_LINES; 2253 glBegin GL_LINES;
1403 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2254 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1404 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2255 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1405 glEnd; 2256 glEnd;
1406 } 2257 }
1407} 2258}
1408 2259
2260#############################################################################
2261
1409package CFClient::UI::Entry; 2262package CFPlus::UI::Entry;
1410 2263
1411our @ISA = CFClient::UI::EntryBase::; 2264our @ISA = CFPlus::UI::EntryBase::;
1412 2265
1413use CFClient::OpenGL; 2266use CFPlus::OpenGL;
1414 2267
1415sub key_down { 2268sub invoke_key_down {
1416 my ($self, $ev) = @_; 2269 my ($self, $ev) = @_;
1417 2270
1418 my $sym = $ev->{sym}; 2271 my $sym = $ev->{sym};
1419 2272
1420 if ($sym == 13) { 2273 if ($ev->{uni} == 0x0d || $sym == 13) {
2274 unshift @{$self->{history}},
2275 my $txt = $self->get_text;
2276
2277 $self->{history_pointer} = -1;
2278 $self->{history_saveback} = '';
1421 $self->emit (activate => $self->get_text); 2279 $self->emit (activate => $txt);
1422 $self->update; 2280 $self->update;
1423 2281
2282 } elsif ($sym == CFPlus::SDLK_UP) {
2283 if ($self->{history_pointer} < 0) {
2284 $self->{history_saveback} = $self->get_text;
2285 }
2286 if (@{$self->{history} || []} > 0) {
2287 $self->{history_pointer}++;
2288 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2289 $self->{history_pointer} = @{$self->{history} || []} - 1;
2290 }
2291 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2292 }
2293
2294 } elsif ($sym == CFPlus::SDLK_DOWN) {
2295 $self->{history_pointer}--;
2296 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2297
2298 if ($self->{history_pointer} >= 0) {
2299 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2300 } else {
2301 $self->set_text ($self->{history_saveback});
2302 }
2303
1424 } else { 2304 } else {
1425 $self->SUPER::key_down ($ev); 2305 return $self->SUPER::invoke_key_down ($ev)
2306 }
2307
1426 } 2308 1
1427
1428} 2309}
1429 2310
1430############################################################################# 2311#############################################################################
1431 2312
2313package CFPlus::UI::TextEdit;
2314
2315our @ISA = CFPlus::UI::EntryBase::;
2316
2317use CFPlus::OpenGL;
2318
2319sub move_cursor_ver {
2320 my ($self, $dy) = @_;
2321
2322 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2323
2324 $y += $dy;
2325
2326 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2327 $self->{cursor} = $index;
2328 delete $self->{cur_h};
2329 $self->update;
2330 return;
2331 }
2332}
2333
2334sub invoke_key_down {
2335 my ($self, $ev) = @_;
2336
2337 my $sym = $ev->{sym};
2338
2339 if ($sym == CFPlus::SDLK_UP) {
2340 $self->move_cursor_ver (-1);
2341 } elsif ($sym == CFPlus::SDLK_DOWN) {
2342 $self->move_cursor_ver (+1);
2343 } else {
2344 return $self->SUPER::invoke_key_down ($ev)
2345 }
2346
2347 1
2348}
2349
2350#############################################################################
2351
1432package CFClient::UI::Button; 2352package CFPlus::UI::Button;
1433 2353
1434our @ISA = CFClient::UI::Label::; 2354our @ISA = CFPlus::UI::Label::;
1435 2355
1436use CFClient::OpenGL; 2356use CFPlus::OpenGL;
1437 2357
1438my @tex = 2358my @tex =
1439 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2359 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1440 qw(b1_button_active.png); 2360 qw(b1_button_inactive.png b1_button_active.png);
1441 2361
1442sub new { 2362sub new {
1443 my $class = shift; 2363 my $class = shift;
1444 2364
1445 $class->SUPER::new ( 2365 $class->SUPER::new (
1446 padding => 4, 2366 padding_x => 4,
2367 padding_y => 4,
1447 fg => [1, 1, 1], 2368 fg => [1.0, 1.0, 1.0],
1448 bg => [1, 1, 1, 0.2],
1449 active_fg => [0, 0, 1], 2369 active_fg => [0.8, 0.8, 0.8],
1450 can_hover => 1, 2370 can_hover => 1,
1451 align => 0, 2371 align => 0,
1452 valign => 0, 2372 valign => 0,
1453 can_events => 1, 2373 can_events => 1,
1454 @_ 2374 @_
1455 ) 2375 )
1456} 2376}
1457 2377
1458sub button_up { 2378sub invoke_button_up {
1459 my ($self, $ev, $x, $y) = @_; 2379 my ($self, $ev, $x, $y) = @_;
1460 2380
2381 $self->emit ("activate")
1461 if ($x >= 0 && $x < $self->{w} 2382 if $x >= 0 && $x < $self->{w}
1462 && $y >= 0 && $y < $self->{h}) { 2383 && $y >= 0 && $y < $self->{h};
1463 $self->emit ("activate"); 2384
1464 } 2385 1
1465} 2386}
1466 2387
1467sub _draw { 2388sub _draw {
1468 my ($self) = @_; 2389 my ($self) = @_;
1469 2390
1470 local $self->{fg} = $self->{fg}; 2391 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1471 2392
1472 if ($GRAB == $self) {
1473 $self->{fg} = $self->{active_fg};
1474 }
1475
1476 glEnable GL_BLEND;
1477 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1478 glEnable GL_TEXTURE_2D; 2393 glEnable GL_TEXTURE_2D;
1479 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2394 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1480 glColor 0, 0, 0, 1; 2395 glColor 0, 0, 0, 1;
1481 2396
2397 my $tex = $tex[$GRAB == $self];
1482 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2398 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1483 2399
1484 glDisable GL_TEXTURE_2D; 2400 glDisable GL_TEXTURE_2D;
1485 glDisable GL_BLEND;
1486 2401
1487 $self->SUPER::_draw; 2402 $self->SUPER::_draw;
1488} 2403}
1489 2404
1490############################################################################# 2405#############################################################################
1491 2406
1492package CFClient::UI::CheckBox; 2407package CFPlus::UI::CheckBox;
1493 2408
1494our @ISA = CFClient::UI::DrawBG::; 2409our @ISA = CFPlus::UI::DrawBG::;
1495 2410
1496my @tex = 2411my @tex =
1497 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2412 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1498 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2413 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1499 2414
1500use CFClient::OpenGL; 2415use CFPlus::OpenGL;
1501 2416
1502sub new { 2417sub new {
1503 my $class = shift; 2418 my $class = shift;
1504 2419
1505 $class->SUPER::new ( 2420 $class->SUPER::new (
1506 padding => 2, 2421 padding_x => 2,
2422 padding_y => 2,
1507 fg => [1, 1, 1], 2423 fg => [1, 1, 1],
1508 active_fg => [1, 1, 0], 2424 active_fg => [1, 1, 0],
2425 bg => [0, 0, 0, 0.2],
2426 active_bg => [1, 1, 1, 0.5],
1509 state => 0, 2427 state => 0,
1510 can_hover => 1, 2428 can_hover => 1,
1511 @_ 2429 @_
1512 ) 2430 )
1513} 2431}
1514 2432
1515sub size_request { 2433sub size_request {
1516 my ($self) = @_; 2434 my ($self) = @_;
1517 2435
1518 ($self->{padding} * 2 + 6) x 2 2436 (6) x 2
1519} 2437}
1520 2438
2439sub toggle {
2440 my ($self) = @_;
2441
2442 $self->{state} = !$self->{state};
2443 $self->emit (changed => $self->{state});
2444 $self->update;
2445}
2446
1521sub button_down { 2447sub invoke_button_down {
1522 my ($self, $ev, $x, $y) = @_; 2448 my ($self, $ev, $x, $y) = @_;
1523 2449
1524 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2450 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1525 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2451 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1526 $self->{state} = !$self->{state}; 2452 $self->toggle;
1527 $self->emit (changed => $self->{state}); 2453 } else {
2454 return 0
2455 }
2456
1528 } 2457 1
1529} 2458}
1530 2459
1531sub _draw { 2460sub _draw {
1532 my ($self) = @_; 2461 my ($self) = @_;
1533 2462
1534 $self->SUPER::_draw; 2463 $self->SUPER::_draw;
1535 2464
1536 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2465 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1537 2466
1538 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2467 my ($w, $h) = @$self{qw(w h)};
2468
2469 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1539 2470
1540 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2471 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1541 2472
1542 glEnable GL_BLEND; 2473 my $tex = $self->{state} ? $tex[1] : $tex[0];
2474
1543 glEnable GL_TEXTURE_2D; 2475 glEnable GL_TEXTURE_2D;
1544 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1545
1546 my $tex = $self->{state} ? $tex[1] : $tex[0];
1547
1548 $tex->draw_quad (0, 0, $s, $s); 2476 $tex->draw_quad_alpha (0, 0, $s, $s);
1549
1550 glDisable GL_TEXTURE_2D; 2477 glDisable GL_TEXTURE_2D;
1551 glDisable GL_BLEND;
1552} 2478}
1553 2479
1554############################################################################# 2480#############################################################################
1555 2481
1556package CFClient::UI::Image; 2482package CFPlus::UI::Image;
1557 2483
1558our @ISA = CFClient::UI::Base::; 2484our @ISA = CFPlus::UI::Base::;
1559 2485
1560use CFClient::OpenGL; 2486use CFPlus::OpenGL;
1561use Carp qw/confess/;
1562 2487
1563our %loaded_images; 2488our %texture_cache;
1564 2489
1565sub new { 2490sub new {
1566 my $class = shift; 2491 my $class = shift;
1567 2492
1568 my $self = $class->SUPER::new (can_events => 0, @_); 2493 my $self = $class->SUPER::new (
2494 can_events => 0,
2495 @_,
2496 );
1569 2497
1570 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2498 $self->{path} || $self->{tex}
2499 or Carp::croak "'path' or 'tex' attributes required";
1571 2500
1572 $loaded_images{$self->{image}} ||= 2501 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1573 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2502 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1574 2503
1575 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2504 CFPlus::weaken $texture_cache{$self->{path}};
1576 2505
1577 Scalar::Util::weaken $loaded_images{$self->{image}}; 2506 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1578
1579 $self->{aspect} = $tex->{w} / $tex->{h};
1580 2507
1581 $self 2508 $self
1582} 2509}
1583 2510
2511sub STORABLE_freeze {
2512 my ($self, $cloning) = @_;
2513
2514 $self->{path}
2515 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2516
2517 $self->{path}
2518}
2519
2520sub STORABLE_attach {
2521 my ($self, $cloning, $path) = @_;
2522
2523 $self->new (path => $path)
2524}
2525
1584sub size_request { 2526sub size_request {
1585 my ($self) = @_; 2527 my ($self) = @_;
1586 2528
1587 ($self->{tex}->{w}, $self->{tex}->{h}) 2529 ($self->{tex}{w}, $self->{tex}{h})
1588} 2530}
1589 2531
1590sub _draw { 2532sub _draw {
1591 my ($self) = @_; 2533 my ($self) = @_;
1592 2534
… …
1599 glTranslate 0, -$self->{w}, 0; 2541 glTranslate 0, -$self->{w}, 0;
1600 2542
1601 ($w, $h) = ($h, $w); 2543 ($w, $h) = ($h, $w);
1602 } 2544 }
1603 2545
1604 glEnable GL_BLEND;
1605 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1606 glEnable GL_TEXTURE_2D; 2546 glEnable GL_TEXTURE_2D;
1607 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1608 2548
1609 $tex->draw_quad (0, 0, $w, $h); 2549 $tex->draw_quad (0, 0, $w, $h);
1610 2550
1611 glDisable GL_BLEND;
1612 glDisable GL_TEXTURE_2D; 2551 glDisable GL_TEXTURE_2D;
1613} 2552}
1614 2553
1615############################################################################# 2554#############################################################################
1616 2555
2556package CFPlus::UI::ImageButton;
2557
2558our @ISA = CFPlus::UI::Image::;
2559
2560use CFPlus::OpenGL;
2561
2562my %textures;
2563
2564sub new {
2565 my $class = shift;
2566
2567 my $self = $class->SUPER::new (
2568 padding_x => 4,
2569 padding_y => 4,
2570 fg => [1, 1, 1],
2571 active_fg => [0, 0, 1],
2572 can_hover => 1,
2573 align => 0,
2574 valign => 0,
2575 can_events => 1,
2576 @_
2577 );
2578}
2579
2580sub invoke_button_up {
2581 my ($self, $ev, $x, $y) = @_;
2582
2583 $self->emit ("activate")
2584 if $x >= 0 && $x < $self->{w}
2585 && $y >= 0 && $y < $self->{h};
2586
2587 1
2588}
2589
2590#############################################################################
2591
1617package CFClient::UI::VGauge; 2592package CFPlus::UI::VGauge;
1618 2593
1619our @ISA = CFClient::UI::Base::; 2594our @ISA = CFPlus::UI::Base::;
1620 2595
2596use List::Util qw(min max);
2597
1621use CFClient::OpenGL; 2598use CFPlus::OpenGL;
1622 2599
1623my %tex = ( 2600my %tex = (
1624 food => [ 2601 food => [
1625 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2602 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1626 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2603 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1627 ], 2604 ],
1628 grace => [ 2605 grace => [
1629 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2606 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1630 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2607 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1631 ], 2608 ],
1632 hp => [ 2609 hp => [
1633 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2610 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1634 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2611 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1635 ], 2612 ],
1636 mana => [ 2613 mana => [
1637 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2614 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1638 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2615 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1639 ], 2616 ],
1640); 2617);
1641 2618
1642# eg. VGauge->new (gauge => 'food'), default gauge: food 2619# eg. VGauge->new (gauge => 'food'), default gauge: food
1643sub new { 2620sub new {
… …
1662} 2639}
1663 2640
1664sub set_max { 2641sub set_max {
1665 my ($self, $max) = @_; 2642 my ($self, $max) = @_;
1666 2643
2644 return if $self->{max_val} == $max;
2645
1667 $self->{max_val} = $max; 2646 $self->{max_val} = $max;
2647 $self->update;
1668} 2648}
1669 2649
1670sub set_value { 2650sub set_value {
1671 my ($self, $val, $max) = @_; 2651 my ($self, $val, $max) = @_;
1672 2652
1673 $self->set_max ($max) 2653 $self->set_max ($max)
1674 if defined $max; 2654 if defined $max;
1675 2655
1676 $max = $self->{max_val}; 2656 return if $self->{val} == $val;
2657
1677 $self->{val} = $val; 2658 $self->{val} = $val;
1678
1679 $self->update; 2659 $self->update;
1680} 2660}
1681 2661
1682sub _draw { 2662sub _draw {
1683 my ($self) = @_; 2663 my ($self) = @_;
1684 2664
1685 my $tex = $tex{$self->{type}}; 2665 my $tex = $tex{$self->{type}};
2666 my ($t1, $t2, $t3) = @$tex;
1686 2667
1687 my ($w, $h) = ($self->{w}, $self->{h}); 2668 my ($w, $h) = ($self->{w}, $self->{h});
1688 2669
1689 if ($self->{vertical}) { 2670 if ($self->{vertical}) {
1690 glRotate 90, 0, 0, 1; 2671 glRotate 90, 0, 0, 1;
… …
1692 2673
1693 ($w, $h) = ($h, $w); 2674 ($w, $h) = ($h, $w);
1694 } 2675 }
1695 2676
1696 my $ycut = $self->{val} / ($self->{max_val} || 1); 2677 my $ycut = $self->{val} / ($self->{max_val} || 1);
1697 $ycut = 1 if $self->{val} > $self->{max_val};
1698 2678
1699 my $t1 = $tex->[0]; 2679 my $ycut1 = max 0, min 1, $ycut;
1700 my $t2 = $tex->[1]; 2680 my $ycut2 = max 0, min 1, $ycut - 1;
2681
2682 my $h1 = $self->{h} * (1 - $ycut1);
2683 my $h2 = $self->{h} * (1 - $ycut2);
2684 my $h3 = $self->{h};
2685
2686 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1701 2687
1702 glEnable GL_BLEND; 2688 glEnable GL_BLEND;
1703 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2689 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2690 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1704 glEnable GL_TEXTURE_2D; 2691 glEnable GL_TEXTURE_2D;
1705 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2692 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1706 2693
1707 my $h1 = $self->{h} - $ycut * $self->{h};
1708 my $h2 = $ycut * $self->{h};
1709
1710 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2694 glBindTexture GL_TEXTURE_2D, $t1->{name};
1711 glBegin GL_QUADS; 2695 glBegin GL_QUADS;
1712 glTexCoord 0 , 0; glVertex 0 , 0; 2696 glTexCoord 0 , 0; glVertex 0 , 0;
1713 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2697 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1714 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2698 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1715 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2699 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1716 glEnd; 2700 glEnd;
1717 2701
2702 my $ycut1 = List::Util::min 1, $ycut;
1718 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2703 glBindTexture GL_TEXTURE_2D, $t2->{name};
1719 glBegin GL_QUADS; 2704 glBegin GL_QUADS;
1720 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2705 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1721 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2706 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1722 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2707 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1723 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2708 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1724 glEnd; 2709 glEnd;
2710
2711 if ($t3) {
2712 glBindTexture GL_TEXTURE_2D, $t3->{name};
2713 glBegin GL_QUADS;
2714 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2715 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2716 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2717 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2718 glEnd;
2719 }
1725 2720
1726 glDisable GL_BLEND; 2721 glDisable GL_BLEND;
1727 glDisable GL_TEXTURE_2D; 2722 glDisable GL_TEXTURE_2D;
1728} 2723}
1729 2724
1730############################################################################# 2725#############################################################################
1731 2726
1732package CFClient::UI::Gauge; 2727package CFPlus::UI::Gauge;
1733 2728
1734our @ISA = CFClient::UI::VBox::; 2729our @ISA = CFPlus::UI::VBox::;
1735 2730
1736sub new { 2731sub new {
1737 my ($class, %arg) = @_; 2732 my ($class, %arg) = @_;
1738 2733
1739 my $self = $class->SUPER::new ( 2734 my $self = $class->SUPER::new (
1740 tooltip => $arg{type}, 2735 tooltip => $arg{type},
2736 can_hover => 1,
2737 can_events => 1,
1741 %arg, 2738 %arg,
1742 ); 2739 );
1743 2740
1744 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999", can_events => 1, can_hover => 1); 2741 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
1745 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_events => 1, can_hover => 1); 2742 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1746 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999", can_events => 1, can_hover => 1); 2743 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
1747 2744
1748 $self 2745 $self
1749} 2746}
1750 2747
1751sub set_fontsize { 2748sub set_fontsize {
… …
1753 2750
1754 $self->{value}->set_fontsize ($fsize); 2751 $self->{value}->set_fontsize ($fsize);
1755 $self->{max} ->set_fontsize ($fsize); 2752 $self->{max} ->set_fontsize ($fsize);
1756} 2753}
1757 2754
2755sub set_max {
2756 my ($self, $max) = @_;
2757
2758 $self->{gauge}->set_max ($max);
2759 $self->{max}->set_text ($max);
2760}
2761
1758sub set_value { 2762sub set_value {
1759 my ($self, $val, $max) = @_; 2763 my ($self, $val, $max) = @_;
1760 2764
1761 $self->set_max ($max) 2765 $self->set_max ($max)
1762 if defined $max; 2766 if defined $max;
1763 2767
1764 $self->{gauge}->set_value ($val, $max); 2768 $self->{gauge}->set_value ($val, $max);
1765 $self->{value}->set_text ($val); 2769 $self->{value}->set_text ($val);
1766} 2770}
1767 2771
1768sub set_max {
1769 my ($self, $max) = @_;
1770
1771 $self->{gauge}->set_max ($max);
1772 $self->{max}->set_text ($max);
1773}
1774
1775############################################################################# 2772#############################################################################
1776 2773
1777package CFClient::UI::Slider; 2774package CFPlus::UI::Slider;
1778 2775
1779use strict; 2776use strict;
1780 2777
1781use CFClient::OpenGL; 2778use CFPlus::OpenGL;
1782 2779
1783our @ISA = CFClient::UI::DrawBG::; 2780our @ISA = CFPlus::UI::DrawBG::;
1784 2781
1785my @tex = 2782my @tex =
1786 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2783 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1787 qw(s1_slider.png s1_slider_bg.png); 2784 qw(s1_slider.png s1_slider_bg.png);
1788 2785
1789sub new { 2786sub new {
1790 my $class = shift; 2787 my $class = shift;
1791 2788
1792 # range [value, low, high, page] 2789 # range [value, low, high, page, unit]
1793 2790
1794 # TODO: 0-width page 2791 # TODO: 0-width page
1795 # TODO: req_w/h are wrong with vertical 2792 # TODO: req_w/h are wrong with vertical
1796 # TODO: calculations are off 2793 # TODO: calculations are off
1797 my $self = $class->SUPER::new ( 2794 my $self = $class->SUPER::new (
1798 fg => [1, 1, 1], 2795 fg => [1, 1, 1],
1799 active_fg => [0, 0, 0], 2796 active_fg => [0, 0, 0],
2797 bg => [0, 0, 0, 0.2],
2798 active_bg => [1, 1, 1, 0.5],
1800 range => [0, 0, 100, 10], 2799 range => [0, 0, 100, 10, 0],
1801 req_w => 20, 2800 min_w => $::WIDTH / 80,
1802 req_h => 20, 2801 min_h => $::WIDTH / 80,
1803 vertical => 0, 2802 vertical => 0,
1804 can_hover => 1, 2803 can_hover => 1,
1805 inner_pad => 5, 2804 inner_pad => 0.02,
1806 @_ 2805 @_
1807 ); 2806 );
1808 2807
2808 $self->set_value ($self->{range}[0]);
2809 $self->update;
2810
1809 $self 2811 $self
1810} 2812}
1811 2813
2814sub set_range {
2815 my ($self, $range) = @_;
2816
2817 ($range, $self->{range}) = ($self->{range}, $range);
2818
2819 if ("@$range" ne "@{$self->{range}}") {
2820 $self->update;
2821 $self->set_value ($self->{range}[0]);
2822 }
2823}
2824
2825sub set_value {
2826 my ($self, $value) = @_;
2827
2828 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2829
2830 $hi = $lo + 1 if $hi <= $lo;
2831
2832 $page = $hi - $lo if $page > $hi - $lo;
2833
2834 $value = $lo if $value < $lo;
2835 $value = $hi - $page if $value > $hi - $page;
2836
2837 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2838 if $unit;
2839
2840 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2841
2842 if ($value != $old_value) {
2843 $self->emit (changed => $value);
2844 $self->update;
2845 }
2846}
2847
1812sub size_request { 2848sub size_request {
1813 my ($self) = @_; 2849 my ($self) = @_;
1814 2850
1815 my $w = $self->{req_w}; 2851 ($self->{req_w}, $self->{req_h})
1816 my $h = $self->{req_h};
1817
1818 $self->{vertical} ? ($h, $w) : ($w, $h)
1819} 2852}
1820 2853
1821sub button_down { 2854sub invoke_button_down {
1822 my ($self, $ev, $x, $y) = @_; 2855 my ($self, $ev, $x, $y) = @_;
1823 2856
1824 $self->SUPER::button_down ($ev, $x, $y); 2857 $self->SUPER::invoke_button_down ($ev, $x, $y);
2858
2859 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2860
1825 $self->mouse_motion ($ev, $x, $y); 2861 $self->invoke_mouse_motion ($ev, $x, $y)
1826} 2862}
1827 2863
1828sub mouse_motion { 2864sub invoke_mouse_motion {
1829 my ($self, $ev, $x, $y) = @_; 2865 my ($self, $ev, $x, $y) = @_;
1830 2866
1831 if ($GRAB == $self) { 2867 if ($GRAB == $self) {
2868 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2869
2870 my (undef, $lo, $hi, $page) = @{$self->{range}};
2871
2872 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2873
2874 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2875 } else {
2876 return 0;
2877 }
2878
2879 1
2880}
2881
2882sub invoke_mouse_wheel {
2883 my ($self, $ev) = @_;
2884
2885 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2886
2887 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2888
2889 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2890
2891 ! ! $delta
2892}
2893
2894sub update {
2895 my ($self) = @_;
2896
2897 delete $self->{knob_w};
2898 $self->SUPER::update;
2899}
2900
2901sub _draw {
2902 my ($self) = @_;
2903
2904 unless ($self->{knob_w}) {
2905 $self->set_value ($self->{range}[0]);
2906
1832 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2907 my ($value, $lo, $hi, $page) = @{$self->{range}};
2908 my $range = ($hi - $page - $lo) || 1e-100;
1833 2909
1834 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2910 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1835 2911
1836 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2912 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1837 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2913 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1838 2914
1839 $x -= $inner_pad_px; # substract the padding 2915 $value = ($value - $lo) / $range;
1840 $x = $x * ($hi - $lo) / $inner_w + $lo; 2916 $value = $value * $self->{scale} + $self->{offset};
1841 $x = $lo if $x < $lo;
1842 $x = $hi - $page if $x > $hi - $page;
1843 $self->{range}[0] = $x;
1844 2917
1845 $self->emit (changed => $x); 2918 $self->{knob_x} = $value - $knob_w * 0.5;
1846 $self->update; 2919 $self->{knob_w} = $knob_w;
1847 } 2920 }
1848}
1849
1850# the inner_* stuff is for generating a padding for the slider handle,
1851# so that the handle doesn't leave the texture. This calculation isn't 100%
1852# correct propably, but it does the job for now
1853sub _calc_inner_pad_px {
1854 my ($self, $w) = @_;
1855 ($w / 100) * $self->{inner_pad} # % to pixels
1856}
1857
1858sub _draw {
1859 my ($self) = @_;
1860 2921
1861 $self->SUPER::_draw (); 2922 $self->SUPER::_draw ();
1862 2923
1863 my ($w, $h) = @$self{qw(w h)}; 2924 glScale $self->{w}, $self->{h};
1864 2925
1865 if ($self->{vertical}) { 2926 if ($self->{vertical}) {
1866 # draw a vertical slider like a rotated horizontal slider 2927 # draw a vertical slider like a rotated horizontal slider
1867 2928
2929 glTranslate 1, 0, 0;
1868 glRotate 90, 0, 0, 1; 2930 glRotate 90, 0, 0, 1;
1869 glTranslate 0, -$self->{w}, 0;
1870
1871 ($w, $h) = ($h, $w);
1872 } 2931 }
1873 2932
1874 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2933 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1875 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2934 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1876 2935
1877 my ($value, $lo, $hi, $page) = @{$self->{range}};
1878
1879 $hi = $value + 1 if $lo == $hi;
1880
1881 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1882 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1883
1884 $page = int $page * $inner_w / ($hi - $lo);
1885 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1886
1887 $w -= $page;
1888 $page &= ~1;
1889 glTranslate $page * 0.5, 0, 0;
1890 $page ||= 2;
1891
1892 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1893 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1894
1895 glEnable GL_BLEND;
1896 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1897 glEnable GL_TEXTURE_2D; 2936 glEnable GL_TEXTURE_2D;
1898 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1899 2938
1900 # draw background 2939 # draw background
1901 $tex[1]->draw_quad (0, 0, $w, $h); 2940 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1902 2941
1903 # draw handle 2942 # draw handle
1904 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2943 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1905 2944
1906 glDisable GL_BLEND;
1907 glDisable GL_TEXTURE_2D; 2945 glDisable GL_TEXTURE_2D;
1908} 2946}
1909 2947
1910############################################################################# 2948#############################################################################
1911 2949
1912package CFClient::UI::TextView; 2950package CFPlus::UI::ValSlider;
1913 2951
1914our @ISA = CFClient::UI::HBox::; 2952our @ISA = CFPlus::UI::HBox::;
1915 2953
2954sub new {
2955 my ($class, %arg) = @_;
2956
2957 my $range = delete $arg{range};
2958
2959 my $self = $class->SUPER::new (
2960 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2961 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2962 to_value => sub { shift },
2963 from_value => sub { shift },
2964 %arg,
2965 );
2966
2967 $self->{slider}->connect (changed => sub {
2968 my ($self, $value) = @_;
2969 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2970 $self->{parent}->emit (changed => $value);
2971 });
2972
2973# $self->{entry}->connect (changed => sub {
2974# my ($self, $value) = @_;
2975# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2976# $self->{parent}->emit (changed => $value);
2977# });
2978
2979 $self->add ($self->{slider}, $self->{entry});
2980
2981 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2982
2983 $self
2984}
2985
2986sub set_range { shift->{slider}->set_range (@_) }
2987sub set_value { shift->{slider}->set_value (@_) }
2988
2989#############################################################################
2990
2991package CFPlus::UI::TextScroller;
2992
2993our @ISA = CFPlus::UI::HBox::;
2994
1916use CFClient::OpenGL; 2995use CFPlus::OpenGL;
1917 2996
1918sub new { 2997sub new {
1919 my $class = shift; 2998 my $class = shift;
1920 2999
1921 my $self = $class->SUPER::new ( 3000 my $self = $class->SUPER::new (
1922 fontsize => 1, 3001 fontsize => 1,
3002 can_events => 1,
3003 indent => 0,
1923 #font => default_font 3004 #font => default_font
1924 @_, 3005 @_,
1925 3006
1926 layout => (new CFClient::Layout), 3007 layout => (new CFPlus::Layout),
1927 par => [], 3008 par => [],
3009 max_par => 0,
1928 height => 0, 3010 height => 0,
1929 children => [ 3011 children => [
1930 (new CFClient::UI::Empty expand => 1), 3012 (new CFPlus::UI::Empty expand => 1),
1931 (new CFClient::UI::Slider vertical => 1), 3013 (new CFPlus::UI::Slider vertical => 1),
1932 ], 3014 ],
1933 ); 3015 );
1934 3016
1935 $self->{children}[1]->connect (changed => sub { 3017 $self->{children}[1]->connect (changed => sub { $self->update });
1936 $self->update;
1937 });
1938 3018
1939 $self 3019 $self
1940} 3020}
1941 3021
1942sub set_fontsize { 3022sub set_fontsize {
… …
1944 3024
1945 $self->{fontsize} = $fontsize; 3025 $self->{fontsize} = $fontsize;
1946 $self->reflow; 3026 $self->reflow;
1947} 3027}
1948 3028
1949sub text_height { 3029sub size_request {
3030 my ($self) = @_;
3031
3032 my ($empty, $slider) = @{ $self->{children} };
3033
3034 local $self->{children} = [$empty, $slider];
3035 $self->SUPER::size_request
3036}
3037
3038sub invoke_size_allocate {
3039 my ($self, $w, $h) = @_;
3040
3041 my ($empty, $slider, @other) = @{ $self->{children} };
3042 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3043
3044 $self->{layout}->set_font ($self->{font}) if $self->{font};
3045 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3046 $self->{layout}->set_width ($empty->{w});
3047 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3048
3049 $self->reflow;
3050
3051 local $self->{children} = [$empty, $slider];
3052 $self->SUPER::invoke_size_allocate ($w, $h)
3053}
3054
3055sub invoke_mouse_wheel {
1950 my ($self, $text) = @_; 3056 my ($self, $ev) = @_;
3057
3058 return 0 unless $ev->{dy}; # only vertical movements
3059
3060 $self->{children}[1]->emit (mouse_wheel => $ev);
3061
3062 1
3063}
3064
3065sub get_layout {
3066 my ($self, $para) = @_;
1951 3067
1952 my $layout = $self->{layout}; 3068 my $layout = $self->{layout};
1953 3069
3070 $layout->set_font ($self->{font}) if $self->{font};
3071 $layout->set_foreground (@{$para->{fg}});
1954 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3072 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1955 $layout->set_width ($self->{w}); 3073 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1956 $layout->set_text ($text); 3074 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3075 $layout->set_markup ($para->{markup});
3076
3077 $layout->set_shapes (
3078 map
3079 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3080 @{$para->{widget}}
1957 3081 );
1958 ($layout->size)[1] 3082
3083 $layout
1959} 3084}
1960 3085
1961sub reflow { 3086sub reflow {
1962 my ($self) = @_; 3087 my ($self) = @_;
1963 3088
1964 $self->{need_reflow}++; 3089 $self->{need_reflow}++;
1965 $self->update; 3090 $self->update;
1966} 3091}
1967 3092
1968sub size_allocate { 3093sub set_offset {
3094 my ($self, $offset) = @_;
3095
3096 # todo: base offset on lines or so, not on pixels
3097 $self->{children}[1]->set_value ($offset);
3098}
3099
3100sub current_paragraph {
3101 my ($self) = @_;
3102
3103 $self->{top_paragraph} - 1
3104}
3105
3106sub scroll_to {
1969 my ($self, $w, $h) = @_; 3107 my ($self, $para) = @_;
1970 3108
1971 $self->SUPER::size_allocate ($w, $h); 3109 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1972 3110
1973 $self->{layout}->set_font ($self->{font}) if $self->{font}; 3111 $self->{scroll_to} = $para;
1974 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3112 $self->update;
1975 $self->{layout}->set_width ($self->{children}[0]{w}); 3113}
1976 3114
1977 $self->reflow; 3115sub clear {
3116 my ($self) = @_;
3117
3118 my (undef, undef, @other) = @{ $self->{children} };
3119 $self->remove ($_) for @other;
3120
3121 $self->{par} = [];
3122 $self->{height} = 0;
3123 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1978} 3124}
1979 3125
1980sub add_paragraph { 3126sub add_paragraph {
1981 my ($self, $color, $text) = @_; 3127 my $self = shift;
1982 3128
1983 #TODO: intelligently "reformat" paragraph 3129 for my $para (@_) {
3130 $para = {
3131 fg => [1, 1, 1, 1],
3132 indent => 0,
3133 markup => "",
3134 widget => [],
3135 ref $para ? %$para : (markup => $para),
3136 w => 1e10,
3137 wrapped => 1,
3138 };
1984 3139
1985 my $height = $self->text_height ($text); 3140 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3141 push @{$self->{par}}, $para;
3142 }
1986 3143
3144 if (my $max = $self->{max_par}) {
3145 shift @{$self->{par}} while @{$self->{par}} > $max;
3146 }
3147
3148 $self->{need_reflow}++;
3149 $self->update;
3150}
3151
3152sub scroll_to_bottom {
3153 my ($self) = @_;
3154
3155 $self->{scroll_to} = $#{$self->{par}};
3156 $self->update;
3157}
3158
3159sub force_uptodate {
3160 my ($self) = @_;
3161
3162 if (delete $self->{need_reflow}) {
3163 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3164
3165 my $height = 0;
3166
3167 for my $para (@{$self->{par}}) {
3168 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3169 my $layout = $self->get_layout ($para);
3170 my ($w, $h) = $layout->size;
3171
3172 $para->{w} = $w + $para->{indent};
3173 $para->{h} = $h;
3174 $para->{wrapped} = $layout->has_wrapped;
3175 }
3176
3177 $para->{y} = $height;
3178 $height += $para->{h};
3179 }
3180
1987 $self->{height} += $height; 3181 $self->{height} = $height;
3182 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1988 3183
1989 push @{$self->{par}}, [$height, $color, $text]; 3184 delete $self->{texture};
3185 }
1990 3186
1991 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3187 if (my $paridx = delete $self->{scroll_to}) {
1992 $self->{children}[1]->update; 3188 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3189 }
1993} 3190}
1994 3191
1995sub update { 3192sub update {
1996 my ($self) = @_; 3193 my ($self) = @_;
1997 3194
… …
1999 3196
2000 return unless $self->{h} > 0; 3197 return unless $self->{h} > 0;
2001 3198
2002 delete $self->{texture}; 3199 delete $self->{texture};
2003 3200
2004 $ROOT->on_refresh ($self, sub { 3201 $ROOT->on_post_alloc ($self => sub {
2005 if (delete $self->{need_reflow}) { 3202 $self->force_uptodate;
2006 my $height = 0;
2007 3203
2008 $height += $_->[0] = $self->text_height ($_->[2]) 3204 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2009 for @{$self->{par}};
2010 3205
2011 $self->{height} = $height;
2012
2013 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2014
2015 delete $self->{texture};
2016 }
2017
2018 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3206 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2019 glClearColor 0, 0, 0, 1; 3207 glClearColor 0, 0, 0, 0;
2020 glClear GL_COLOR_BUFFER_BIT; 3208 glClear GL_COLOR_BUFFER_BIT;
2021 3209
2022 glEnable GL_BLEND; 3210 package CFPlus::UI::Base;
2023 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3211 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2024 glEnable GL_TEXTURE_2D; 3212 (0, 0, $self->{w}, $self->{h});
2025 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2026 3213
2027 my $top = int $self->{children}[1]{range}[0]; 3214 my $top = int $self->{children}[1]{range}[0];
2028 3215
3216 my $paridx = 0;
3217 my $top_paragraph;
3218 my $top = int $self->{children}[1]{range}[0];
3219
2029 my $y0 = $top; 3220 my $y0 = $top;
2030 my $y1 = $top + $self->{h}; 3221 my $y1 = $top + $H;
2031 3222
2032 my $y = 0;
2033
2034 my $layout = $self->{layout};
2035
2036 $layout->set_font ($self->{font}) if $self->{font};
2037
2038 for my $par (@{$self->{par}}) { 3223 for my $para (@{$self->{par}}) {
2039 my $h = $par->[0]; 3224 my $h = $para->{h};
3225 my $y = $para->{y};
2040 3226
2041 if ($y0 < $y + $h && $y < $y1) { 3227 if ($y0 < $y + $h && $y < $y1) {
2042 $layout->set_text ($par->[2]); 3228 my $layout = $self->get_layout ($para);
2043 3229
2044 glColor @{ $par->[1] }; 3230 $layout->render ($para->{indent}, $y - $y0);
2045 my ($W, $H) = $layout->size; 3231
2046 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3232 if (my @w = @{ $para->{widget} }) {
3233 my @s = $layout->get_shapes;
3234
3235 for (@w) {
3236 my ($dx, $dy) = splice @s, 0, 2, ();
3237
3238 $_->{x} = $dx + $para->{indent};
3239 $_->{y} = $dy + $y - $y0;
3240
3241 $_->draw;
3242 }
3243 }
2047 } 3244 }
2048 3245
2049 $y += $h; 3246 $paridx++;
3247 $top_paragraph ||= $paridx if $y >= $top;
2050 } 3248 }
2051 3249
2052 glDisable GL_TEXTURE_2D; 3250 $self->{top_paragraph} = $top_paragraph;
2053 glDisable GL_BLEND;
2054 }; 3251 };
2055 }); 3252 });
2056} 3253}
2057 3254
3255sub reconfigure {
3256 my ($self) = @_;
3257
3258 $self->SUPER::reconfigure;
3259
3260 $_->{w} = 1e10 for @{ $self->{par} };
3261 $self->reflow;
3262}
3263
2058sub _draw { 3264sub _draw {
2059 my ($self) = @_; 3265 my ($self) = @_;
2060 3266
2061 if ($self->{texture}) {
2062 glEnable GL_TEXTURE_2D; 3267 glEnable GL_TEXTURE_2D;
2063 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3268 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2064 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3269 glColor 0, 0, 0, 1;
3270 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2065 glDisable GL_TEXTURE_2D; 3271 glDisable GL_TEXTURE_2D;
2066 }
2067 3272
2068 $self->{children}[1]->draw; 3273 $self->{children}[1]->draw;
2069
2070} 3274}
2071 3275
2072############################################################################# 3276#############################################################################
2073 3277
2074package CFClient::UI::Animator; 3278package CFPlus::UI::Animator;
2075 3279
2076use CFClient::OpenGL; 3280use CFPlus::OpenGL;
2077 3281
2078our @ISA = CFClient::UI::Bin::; 3282our @ISA = CFPlus::UI::Bin::;
2079 3283
2080sub moveto { 3284sub moveto {
2081 my ($self, $x, $y) = @_; 3285 my ($self, $x, $y) = @_;
2082 3286
2083 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3287 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2111 glPopMatrix; 3315 glPopMatrix;
2112} 3316}
2113 3317
2114############################################################################# 3318#############################################################################
2115 3319
2116package CFClient::UI::Flopper; 3320package CFPlus::UI::Flopper;
2117 3321
2118our @ISA = CFClient::UI::Button::; 3322our @ISA = CFPlus::UI::Button::;
2119 3323
2120sub new { 3324sub new {
2121 my $class = shift; 3325 my $class = shift;
2122 3326
2123 my $self = $class->SUPER::new ( 3327 my $self = $class->SUPER::new (
2124 state => 0, 3328 state => 0,
2125 connect_activate => \&toggle_flopper, 3329 on_activate => \&toggle_flopper,
2126 can_events => 1,
2127 @_ 3330 @_
2128 ); 3331 );
2129 3332
2130 if ($self->{state}) {
2131 $self->{state} = 0;
2132 $self->toggle_flopper;
2133 }
2134
2135 $self 3333 $self
2136} 3334}
2137 3335
2138sub toggle_flopper { 3336sub toggle_flopper {
2139 my ($self) = @_; 3337 my ($self) = @_;
2140 3338
2141 # TODO: use animation 3339 $self->{other}->toggle_visibility;
2142 if ($self->{state} = !$self->{state}) {
2143 $CFClient::UI::ROOT->add ($self->{other});
2144 $self->{other}->move ($self->coord2global (0, $self->{h}));
2145 $self->emit ("open");
2146 } else {
2147 $CFClient::UI::ROOT->remove ($self->{other});
2148 $self->emit ("close");
2149 }
2150
2151 $self->emit (changed => $self->{state});
2152} 3340}
2153 3341
2154############################################################################# 3342#############################################################################
2155 3343
2156package CFClient::UI::Tooltip; 3344package CFPlus::UI::Tooltip;
2157 3345
2158our @ISA = CFClient::UI::Bin::; 3346our @ISA = CFPlus::UI::Bin::;
2159 3347
2160use CFClient::OpenGL; 3348use CFPlus::OpenGL;
2161 3349
2162sub new { 3350sub new {
2163 my $class = shift; 3351 my $class = shift;
2164 3352
2165 $class->SUPER::new ( 3353 $class->SUPER::new (
2166 @_, 3354 @_,
2167 can_events => 0, 3355 can_events => 0,
2168 ) 3356 )
2169} 3357}
2170 3358
2171sub set_text { 3359sub set_tooltip_from {
2172 my ($self, $text) = @_; 3360 my ($self, $widget) = @_;
2173 3361
2174 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0]; 3362 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2175 $self->{label}->set_text ($text); 3363 if $widget->{tooltip} =~ /^#(.*)$/;
2176 $self->add ($self->{label}); 3364
3365 my $tooltip = $widget->{tooltip};
3366
3367 if ($ENV{CFPLUS_DEBUG} & 2) {
3368 $tooltip .= "\n\n" . (ref $widget) . "\n"
3369 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3370 . "req $widget->{req_w} $widget->{req_h}\n"
3371 . "visible $widget->{visible}";
3372 }
3373
3374 $tooltip =~ s/^\n+//;
3375 $tooltip =~ s/\n+$//;
3376
3377 $self->add (new CFPlus::UI::Label
3378 markup => $tooltip,
3379 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3380 fontsize => 0.8,
3381 style => 1, # FLAG_INVERSE
3382 ellipsise => 0,
3383 font => ($widget->{tooltip_font} || $::FONT_PROP),
3384 );
2177} 3385}
2178 3386
2179sub size_request { 3387sub size_request {
2180 my ($self) = @_; 3388 my ($self) = @_;
2181 3389
2182 $self->child->set_max_size ($::WIDTH * 0.2);
2183
2184 my ($w, $h) = @{$self->child}{qw(req_w req_h)}; 3390 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2185 3391
2186 ($w + 4, $h + 4) 3392 ($w + 4, $h + 4)
2187} 3393}
2188 3394
3395sub invoke_size_allocate {
3396 my ($self, $w, $h) = @_;
3397
3398 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3399}
3400
3401sub invoke_visibility_change {
3402 my ($self, $visible) = @_;
3403
3404 return unless $visible;
3405
3406 $self->{root}->on_post_alloc ("move_$self" => sub {
3407 my $widget = $self->{owner}
3408 or return;
3409
3410 if ($widget->{visible}) {
3411 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3412
3413 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3414 if $x + $self->{w} > $self->{root}{w};
3415
3416 $self->move_abs ($x, $y);
3417 } else {
3418 $self->hide;
3419 }
3420 });
3421}
3422
2189sub _draw { 3423sub _draw {
2190 my ($self) = @_; 3424 my ($self) = @_;
2191 3425
2192 glPushMatrix;
2193 glTranslate 0.375, 0.375; 3426 glTranslate 0.375, 0.375;
2194 3427
2195 my ($w, $h) = @$self{qw(w h)}; 3428 my ($w, $h) = @$self{qw(w h)};
2196 3429
2197 glColor 1, 0.8, 0.4; 3430 glColor 1, 0.8, 0.4;
… …
2208 glVertex 0 , $h; 3441 glVertex 0 , $h;
2209 glVertex $w, $h; 3442 glVertex $w, $h;
2210 glVertex $w, 0; 3443 glVertex $w, 0;
2211 glEnd; 3444 glEnd;
2212 3445
2213 glPopMatrix; 3446 glTranslate 2 - 0.375, 2 - 0.375;
2214 3447
2215 glTranslate 2, 2;
2216 $self->SUPER::_draw; 3448 $self->SUPER::_draw;
2217} 3449}
2218 3450
2219############################################################################# 3451#############################################################################
2220 3452
2221package CFClient::UI::Root; 3453package CFPlus::UI::Face;
2222 3454
2223our @ISA = CFClient::UI::Container::; 3455our @ISA = CFPlus::UI::DrawBG::;
2224 3456
2225use CFClient::OpenGL; 3457use CFPlus::OpenGL;
2226 3458
2227sub check_size { 3459sub new {
2228 my ($self) = @_; 3460 my $class = shift;
2229 3461
2230 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3462 my $self = $class->SUPER::new (
3463 size_w => 32,
3464 size_h => 8,
3465 aspect => 1,
3466 can_events => 0,
3467 @_,
3468 );
3469
3470 if ($self->{anim} && $self->{animspeed}) {
3471 CFPlus::weaken (my $widget = $self);
3472
3473 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3474 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3475 $self->{timer} = Event->timer (
3476 parked => 1,
3477 cb => sub {
3478 return unless $::CONN && $widget;
3479
3480 ++$widget->{frame};
3481 $widget->update_face;
3482 $widget->update;
3483
3484 $widget->update_timer;
3485 },
3486 );
3487
3488 $self->update_face;
3489 $self->update_timer;
3490 }
3491
3492 $self
3493}
3494
3495sub update_timer {
3496 my ($self) = @_;
3497
3498 return unless $self->{timer};
3499
3500 if ($self->{visible}) {
3501 $self->{timer}->at (
3502 $self->{anim_start}
3503 + $self->{animspeed}
3504 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3505 );
3506 $self->{timer}->start;
3507 } else {
3508 $self->{timer}->stop;
3509 }
3510}
3511
3512sub update_face {
3513 my ($self) = @_;
3514
3515 return unless $::CONN;
3516
3517 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3518 if ($anim && @$anim) {
3519 delete $self->{wait_face};
3520 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3521 }
3522 }
2231} 3523}
2232 3524
2233sub size_request { 3525sub size_request {
2234 ($::WIDTH, $::HEIGHT) 3526 my ($self) = @_;
2235}
2236 3527
3528 if ($::CONN) {
3529 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3530 if (my $tex = $::CONN->{texture}[$faceid]) {
3531 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3532 } else {
3533 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3534 $self->realloc;
3535 });
3536 }
3537 }
3538 }
3539
3540 ($self->{size_w} || 8, $self->{size_h} || 8)
3541}
3542
3543sub update {
3544 my ($self) = @_;
3545
3546 return unless $self->{visible};
3547
3548 $self->SUPER::update;
3549}
3550
3551sub invoke_visibility_change {
3552 my ($self) = @_;
3553
3554 $self->update_timer;
3555
3556 0
3557}
3558
3559sub _draw {
3560 my ($self) = @_;
3561
3562 return unless $::CONN;
3563
3564 $self->SUPER::_draw;
3565
3566 my $faceid = $::CONN->{faceid}[$self->{face}]
3567 or return;
3568
3569 my $tex = $::CONN->{texture}[$faceid];
3570
3571 if ($tex) {
3572 glEnable GL_TEXTURE_2D;
3573 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3574 glColor 0, 0, 0, 1;
3575 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3576 glDisable GL_TEXTURE_2D;
3577 }
3578}
3579
3580sub destroy {
3581 my ($self) = @_;
3582
3583 (delete $self->{timer})->cancel
3584 if $self->{timer};
3585
3586 $self->SUPER::destroy;
3587}
3588
3589#############################################################################
3590
3591package CFPlus::UI::Buttonbar;
3592
3593our @ISA = CFPlus::UI::HBox::;
3594
3595# TODO: should actually wrap buttons and other goodies.
3596
3597#############################################################################
3598
3599package CFPlus::UI::Menu;
3600
3601our @ISA = CFPlus::UI::Toplevel::;
3602
3603use CFPlus::OpenGL;
3604
3605sub new {
3606 my $class = shift;
3607
3608 my $self = $class->SUPER::new (
3609 items => [],
3610 z => 100,
3611 @_,
3612 );
3613
3614 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3615
3616 for my $item (@{ $self->{items} }) {
3617 my ($widget, $cb, $tooltip) = @$item;
3618
3619 # handle various types of items, only text for now
3620 if (!ref $widget) {
3621 if ($widget =~ /\t/) {
3622 my ($left, $right) = split /\t/, $widget, 2;
3623
3624 $widget = new CFPlus::UI::HBox
3625 can_hover => 1,
3626 can_events => 1,
3627 tooltip => $tooltip,
3628 children => [
3629 (new CFPlus::UI::Label markup => $left, expand => 1),
3630 (new CFPlus::UI::Label markup => $right, align => +1),
3631 ],
3632 ;
3633
3634 } else {
3635 $widget = new CFPlus::UI::Label
3636 can_hover => 1,
3637 can_events => 1,
3638 markup => $widget,
3639 tooltip => $tooltip;
3640 }
3641 }
3642
3643 $self->{item}{$widget} = $item;
3644
3645 $self->{vbox}->add ($widget);
3646 }
3647
3648 $self
3649}
3650
3651# popup given the event (must be a mouse button down event currently)
3652sub popup {
3653 my ($self, $ev) = @_;
3654
3655 $self->emit ("popdown");
3656
3657 # maybe save $GRAB? must be careful about events...
3658 $GRAB = $self;
3659 $self->{button} = $ev->{button};
3660
3661 $self->show;
3662 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3663}
3664
3665sub invoke_mouse_motion {
3666 my ($self, $ev, $x, $y) = @_;
3667
3668 # TODO: should use vbox->find_widget or so
3669 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3670 $self->{hover} = $self->{item}{$HOVER};
3671
3672 0
3673}
3674
3675sub invoke_button_up {
3676 my ($self, $ev, $x, $y) = @_;
3677
3678 if ($ev->{button} == $self->{button}) {
3679 undef $GRAB;
3680 $self->hide;
3681
3682 $self->emit ("popdown");
3683 $self->{hover}[1]->() if $self->{hover};
3684 } else {
3685 return 0
3686 }
3687
3688 1
3689}
3690
3691#############################################################################
3692
3693package CFPlus::UI::Multiplexer;
3694
3695our @ISA = CFPlus::UI::Container::;
3696
3697sub new {
3698 my $class = shift;
3699
3700 my $self = $class->SUPER::new (
3701 @_,
3702 );
3703
3704 $self->{current} = $self->{children}[0]
3705 if @{ $self->{children} };
3706
3707 $self
3708}
3709
3710sub add {
3711 my ($self, @widgets) = @_;
3712
3713 $self->SUPER::add (@widgets);
3714
3715 $self->{current} = $self->{children}[0]
3716 if @{ $self->{children} };
3717}
3718
3719sub get_current_page {
3720 my ($self) = @_;
3721
3722 $self->{current}
3723}
3724
3725sub set_current_page {
3726 my ($self, $page_or_widget) = @_;
3727
3728 my $widget = ref $page_or_widget
3729 ? $page_or_widget
3730 : $self->{children}[$page_or_widget];
3731
3732 $self->{current} = $widget;
3733 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3734
3735 $self->emit (page_changed => $self->{current});
3736
3737 $self->realloc;
3738}
3739
3740sub visible_children {
3741 $_[0]{current}
3742}
3743
3744sub size_request {
3745 my ($self) = @_;
3746
3747 $self->{current}->size_request
3748}
3749
3750sub invoke_size_allocate {
3751 my ($self, $w, $h) = @_;
3752
3753 $self->{current}->configure (0, 0, $w, $h);
3754
3755 1
3756}
3757
3758sub _draw {
3759 my ($self) = @_;
3760
3761 $self->{current}->draw;
3762}
3763
3764#############################################################################
3765
3766package CFPlus::UI::Notebook;
3767
3768our @ISA = CFPlus::UI::VBox::;
3769
3770sub new {
3771 my $class = shift;
3772
3773 my $self = $class->SUPER::new (
3774 buttonbar => (new CFPlus::UI::Buttonbar),
3775 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3776 # filter => # will be put between multiplexer and $self
3777 @_,
3778 );
3779
3780 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3781 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3782
3783 $self
3784}
3785
3786sub add {
3787 my ($self, $title, $widget, $tooltip) = @_;
3788
3789 CFPlus::weaken $self;
3790
3791 $self->{buttonbar}->add (new CFPlus::UI::Button
3792 markup => $title,
3793 tooltip => $tooltip,
3794 on_activate => sub { $self->set_current_page ($widget) },
3795 );
3796
3797 $self->{multiplexer}->add ($widget);
3798}
3799
3800sub get_current_page {
3801 my ($self) = @_;
3802
3803 $self->{multiplexer}->get_current_page
3804}
3805
3806sub set_current_page {
3807 my ($self, $page) = @_;
3808
3809 $self->{multiplexer}->set_current_page ($page);
3810 $self->emit (page_changed => $self->{multiplexer}{current});
3811}
3812
3813#############################################################################
3814
3815package CFPlus::UI::Selector;
3816
3817use utf8;
3818
3819our @ISA = CFPlus::UI::Button::;
3820
3821sub new {
3822 my $class = shift;
3823
3824 my $self = $class->SUPER::new (
3825 options => [], # [value, title, longdesc], ...
3826 value => undef,
3827 @_,
3828 );
3829
3830 $self->_set_value ($self->{value});
3831
3832 $self
3833}
3834
3835sub invoke_button_down {
3836 my ($self, $ev) = @_;
3837
3838 my @menu_items;
3839
3840 for (@{ $self->{options} }) {
3841 my ($value, $title, $tooltip) = @$_;
3842
3843 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3844 }
3845
3846 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3847}
3848
3849sub _set_value {
3850 my ($self, $value) = @_;
3851
3852 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3853 or return;
3854
3855 $self->{value} = $item->[0];
3856 $self->set_markup ("$item->[1] ⇓");
3857 $self->set_tooltip ($item->[2]);
3858}
3859
3860sub set_value {
3861 my ($self, $value) = @_;
3862
3863 return unless $self->{value} ne $value;
3864
3865 $self->_set_value ($value);
3866 $self->emit (changed => $value);
3867}
3868
3869#############################################################################
3870
3871package CFPlus::UI::Statusbox;
3872
3873our @ISA = CFPlus::UI::VBox::;
3874
3875sub new {
3876 my $class = shift;
3877
3878 my $self = $class->SUPER::new (
3879 fontsize => 0.8,
3880 @_,
3881 );
3882
3883 CFPlus::weaken (my $this = $self);
3884
3885 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3886
3887 $self
3888}
3889
3890sub reorder {
3891 my ($self) = @_;
3892 my $NOW = Time::HiRes::time;
3893
3894 # freeze display when hovering over any label
3895 return if $CFPlus::UI::TOOLTIP->{owner}
3896 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3897 values %{ $self->{item} };
3898
3899 while (my ($k, $v) = each %{ $self->{item} }) {
3900 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3901 }
3902
3903 my @widgets;
3904
3905 my @items = sort {
3906 $a->{pri} <=> $b->{pri}
3907 or $b->{id} <=> $a->{id}
3908 } values %{ $self->{item} };
3909
3910 $self->{timer}->interval (1);
3911
3912 my $count = 10 + 1;
3913 for my $item (@items) {
3914 last unless --$count;
3915
3916 my $label = $item->{label} ||= do {
3917 # TODO: doesn't handle markup well (read as: at all)
3918 my $short = $item->{count} > 1
3919 ? "<b>$item->{count} ×</b> $item->{text}"
3920 : $item->{text};
3921
3922 for ($short) {
3923 s/^\s+//;
3924 s/\s+/ /g;
3925 }
3926
3927 new CFPlus::UI::Label
3928 markup => $short,
3929 tooltip => $item->{tooltip},
3930 tooltip_font => $::FONT_PROP,
3931 tooltip_width => 0.67,
3932 fontsize => $item->{fontsize} || $self->{fontsize},
3933 max_w => $::WIDTH * 0.44,
3934 fg => [@{ $item->{fg} }],
3935 can_events => 1,
3936 can_hover => 1
3937 };
3938
3939 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3940 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3941 $label->update;
3942 $label->set_max_size (undef, $label->{req_h} * $diff)
3943 if $diff < 1;
3944 $self->{timer}->interval (1/30);
3945 } else {
3946 $label->{fg}[3] = $item->{fg}[3] || 1;
3947 }
3948
3949 push @widgets, $label;
3950 }
3951
3952 $self->clear;
3953 $self->SUPER::add (reverse @widgets);
3954}
3955
3956sub add {
3957 my ($self, $text, %arg) = @_;
3958
3959 $text =~ s/^\s+//;
3960 $text =~ s/\s+$//;
3961
3962 return unless $text;
3963
3964 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3965
3966 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3967
3968 if (my $item = $self->{item}{$group}) {
3969 if ($item->{text} eq $text) {
3970 $item->{count}++;
3971 } else {
3972 $item->{count} = 1;
3973 $item->{text} = $item->{tooltip} = $text;
3974 }
3975 $item->{id} += 0.2;#d#
3976 $item->{timeout} = $timeout;
3977 delete $item->{label};
3978 } else {
3979 $self->{item}{$group} = {
3980 id => ++$self->{id},
3981 text => $text,
3982 timeout => $timeout,
3983 tooltip => $text,
3984 fg => [0.8, 0.8, 0.8, 0.8],
3985 pri => 0,
3986 count => 1,
3987 %arg,
3988 };
3989 }
3990
3991 $ROOT->on_refresh (reorder => sub {
3992 $self->reorder;
3993 });
3994}
3995
2237sub configure { 3996sub reconfigure {
3997 my ($self) = @_;
3998
3999 delete $_->{label}
4000 for values %{ $self->{item} || {} };
4001
4002 $self->reorder;
4003 $self->SUPER::reconfigure;
4004}
4005
4006sub destroy {
4007 my ($self) = @_;
4008
4009 $self->{timer}->cancel;
4010
4011 $self->SUPER::destroy;
4012}
4013
4014#############################################################################
4015
4016package CFPlus::UI::Root;
4017
4018our @ISA = CFPlus::UI::Container::;
4019
4020use List::Util qw(min max);
4021
4022use CFPlus::OpenGL;
4023
4024sub new {
4025 my $class = shift;
4026
4027 my $self = $class->SUPER::new (
4028 visible => 1,
4029 @_,
4030 );
4031
4032 CFPlus::weaken ($self->{root} = $self);
4033
4034 $self
4035}
4036
4037sub size_request {
4038 my ($self) = @_;
4039
4040 ($self->{w}, $self->{h})
4041}
4042
4043sub _to_pixel {
4044 my ($coord, $size, $max) = @_;
4045
4046 $coord =
4047 $coord eq "center" ? ($max - $size) * 0.5
4048 : $coord eq "max" ? $max
4049 : $coord;
4050
4051 $coord = 0 if $coord < 0;
4052 $coord = $max - $size if $coord > $max - $size;
4053
4054 int $coord + 0.5
4055}
4056
4057sub invoke_size_allocate {
2238 my ($self, $x, $y, $w, $h) = @_; 4058 my ($self, $w, $h) = @_;
2239 4059
2240 $self->SUPER::configure ($x, $y, $w, $h);
2241
2242 for my $child (@{$self->{children}}) { 4060 for my $child ($self->children) {
2243 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4061 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2244 4062
2245 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4063 $X = $child->{force_x} if exists $child->{force_x};
2246 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4064 $Y = $child->{force_y} if exists $child->{force_y};
4065
4066 $X = _to_pixel $X, $W, $self->{w};
4067 $Y = _to_pixel $Y, $H, $self->{h};
4068
2247 $child->configure ($X, $Y, $W,$H); 4069 $child->configure ($X, $Y, $W, $H);
4070 }
4071
2248 } 4072 1
2249} 4073}
2250 4074
2251sub _topleft { 4075sub coord2local {
2252 my ($self, $x, $y) = @_; 4076 my ($self, $x, $y) = @_;
2253 4077
2254 ($x, $y) 4078 ($x, $y)
2255} 4079}
2256 4080
4081sub coord2global {
4082 my ($self, $x, $y) = @_;
4083
4084 ($x, $y)
4085}
4086
2257sub update { 4087sub update {
2258 my ($self) = @_; 4088 my ($self) = @_;
2259 4089
2260 $self->check_size; 4090 $::WANT_REFRESH++;
2261 ::refresh ();
2262} 4091}
2263 4092
2264sub add { 4093sub add {
2265 my ($self, $child) = @_; 4094 my ($self, @children) = @_;
2266 4095
2267 # integerize window positions 4096 $_->{is_toplevel} = 1
2268 $child->{x} = int $child->{x}; 4097 for @children;
2269 $child->{y} = int $child->{y};
2270 4098
2271 $self->SUPER::add ($child); 4099 $self->SUPER::add (@children);
4100}
4101
4102sub remove {
4103 my ($self, @children) = @_;
4104
4105 $self->SUPER::remove (@children);
4106
4107 delete $self->{is_toplevel}
4108 for @children;
4109
4110 while (@children) {
4111 my $w = pop @children;
4112 push @children, $w->children;
4113 $w->set_invisible;
4114 }
2272} 4115}
2273 4116
2274sub on_refresh { 4117sub on_refresh {
2275 my ($self, $id, $cb) = @_; 4118 my ($self, $id, $cb) = @_;
2276 4119
2277 $self->{refresh_hook}{$id} = $cb; 4120 $self->{refresh_hook}{$id} = $cb;
2278} 4121}
2279 4122
4123sub on_post_alloc {
4124 my ($self, $id, $cb) = @_;
4125
4126 $self->{post_alloc_hook}{$id} = $cb;
4127}
4128
2280sub draw { 4129sub draw {
2281 my ($self) = @_; 4130 my ($self) = @_;
2282 4131
2283 while (my $rcb = delete $self->{refresh_hook}) { 4132 while ($self->{refresh_hook}) {
2284 $_->() for values %$rcb; 4133 $_->()
4134 for values %{delete $self->{refresh_hook}};
4135 }
4136
4137 if ($self->{realloc}) {
4138 my %queue;
4139 my @queue;
4140 my $widget;
4141
4142 outer:
4143 while () {
4144 if (my $realloc = delete $self->{realloc}) {
4145 for $widget (values %$realloc) {
4146 $widget->{visible} or next; # do not resize invisible widgets
4147
4148 $queue{$widget+0}++ and next; # duplicates are common
4149
4150 push @{ $queue[$widget->{visible}] }, $widget;
4151 }
4152 }
4153
4154 while () {
4155 @queue or last outer;
4156
4157 $widget = pop @{ $queue[-1] || [] }
4158 and last;
4159
4160 pop @queue;
4161 }
4162
4163 delete $queue{$widget+0};
4164
4165 my ($w, $h) = $widget->size_request;
4166
4167 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4168 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4169
4170 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4171 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4172
4173 $w = $widget->{force_w} if exists $widget->{force_w};
4174 $h = $widget->{force_h} if exists $widget->{force_h};
4175
4176 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4177 || delete $widget->{force_realloc}) {
4178 $widget->{req_w} = $w;
4179 $widget->{req_h} = $h;
4180
4181 $self->{size_alloc}{$widget+0} = $widget;
4182
4183 if (my $parent = $widget->{parent}) {
4184 $self->{realloc}{$parent+0} = $parent
4185 unless $queue{$parent+0};
4186
4187 $parent->{force_size_alloc} = 1;
4188 $self->{size_alloc}{$parent+0} = $parent;
4189 }
4190 }
4191
4192 delete $self->{realloc}{$widget+0};
4193 }
4194 }
4195
4196 while (my $size_alloc = delete $self->{size_alloc}) {
4197 my @queue = sort { $b->{visible} <=> $a->{visible} }
4198 values %$size_alloc;
4199
4200 while () {
4201 my $widget = pop @queue || last;
4202
4203 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4204
4205 $w = 0 if $w < 0;
4206 $h = 0 if $h < 0;
4207
4208 $w = max $widget->{min_w}, $w;
4209 $h = max $widget->{min_h}, $h;
4210
4211# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4212# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4213
4214 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4215 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4216
4217 $w = int $w + 0.5;
4218 $h = int $h + 0.5;
4219
4220 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4221 $widget->{old_w} = $widget->{w};
4222 $widget->{old_h} = $widget->{h};
4223
4224 $widget->{w} = $w;
4225 $widget->{h} = $h;
4226
4227 $widget->emit (size_allocate => $w, $h);
4228 }
4229 }
4230 }
4231
4232 while ($self->{post_alloc_hook}) {
4233 $_->()
4234 for values %{delete $self->{post_alloc_hook}};
2285 } 4235 }
2286 4236
2287 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4237 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2288 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4238 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2289 glClear GL_COLOR_BUFFER_BIT; 4239 glClear GL_COLOR_BUFFER_BIT;
2290 4240
2291 glMatrixMode GL_PROJECTION; 4241 glMatrixMode GL_PROJECTION;
2292 glLoadIdentity; 4242 glLoadIdentity;
2293 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4243 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2294 glMatrixMode GL_MODELVIEW; 4244 glMatrixMode GL_MODELVIEW;
2295 glLoadIdentity; 4245 glLoadIdentity;
2296 4246
4247 {
4248 package CFPlus::UI::Base;
4249
4250 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4251 (0, 0, $self->{w}, $self->{h});
4252
2297 $self->_draw; 4253 $self->_draw;
4254 }
2298} 4255}
2299 4256
2300############################################################################# 4257#############################################################################
2301 4258
2302package CFClient::UI; 4259package CFPlus::UI;
2303 4260
2304$ROOT = new CFClient::UI::Root; 4261$ROOT = new CFPlus::UI::Root;
2305$TOOLTIP = new CFClient::UI::Tooltip; 4262$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2306 4263
23071 42641
2308 4265

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