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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.161 by root, Mon Apr 24 03:43:51 2006 UTC vs.
Revision 1.482 by root, Sat Aug 13 23:18:19 2011 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use strict; 3use common::sense;
4 4
5use Scalar::Util ();
6use List::Util (); 5use List::Util ();
7 6
8use CFClient; 7use AnyEvent ();
8use Guard ();
9
10use DC;
11use DC::Pod;
12use DC::Texture;
9 13
10our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11 15
16our $LAYOUT;
12our $ROOT; 17our $ROOT;
13our $TOOLTIP; 18our $TOOLTIP;
14our $BUTTON_STATE; 19our $BUTTON_STATE;
15 20
16sub check_tooltip { 21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
24 $_[0]->stop;
25
17 if (!$GRAB) { 26 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) { 27 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (length $widget->{tooltip}) { 28 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) { 29 if ($TOOLTIP->{owner} != $widget) {
30 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
31 $TOOLTIP->hide;
32
22 $TOOLTIP->{owner} = $widget; 33 $TOOLTIP->{owner} = $widget;
34 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
23 35
24 my $tip = $widget->{tooltip}; 36 return if $ENV{CFPLUS_DEBUG} & 8;
25 37
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_text ($widget->{tooltip}); 38 $TOOLTIP->set_tooltip_from ($widget);
29 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30 $TOOLTIP->show; 39 $TOOLTIP->show;
31 } 40 }
32 41
33 return; 42 return;
34 } 43 }
35 } 44 }
36 } 45 }
37 46
38 $TOOLTIP->hide; 47 $TOOLTIP->hide;
48 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39 delete $TOOLTIP->{owner}; 49 delete $TOOLTIP->{owner};
50};
51
52sub get_layout {
53 my $layout;
54
55 for (grep { $_->{name} } values %WIDGET) {
56 my $win = $layout->{$_->{name}} = { };
57
58 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
59 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
60 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
61 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
62
63 $win->{show} = $_->{visible} && $_->{is_toplevel};
64 }
65
66 $layout
67}
68
69sub set_layout {
70 my ($layout) = @_;
71
72 $LAYOUT = $layout;
40} 73}
41 74
42# class methods for events 75# class methods for events
43sub feed_sdl_key_down_event { 76sub feed_sdl_key_down_event {
44 $FOCUS->key_down ($_[0]) if $FOCUS; 77 $FOCUS->emit (key_down => $_[0])
78 if $FOCUS;
45} 79}
46 80
47sub feed_sdl_key_up_event { 81sub feed_sdl_key_up_event {
48 $FOCUS->key_up ($_[0]) if $FOCUS; 82 $FOCUS->emit (key_up => $_[0])
83 if $FOCUS;
84}
85
86sub check_hover {
87 my ($widget) = @_;
88
89 if ($widget != $HOVER) {
90 my $hover = $HOVER; $HOVER = $widget;
91
92 $hover->update if $hover && $hover->{can_hover};
93 $HOVER->update if $HOVER && $HOVER->{can_hover};
94
95 $TOOLTIP_WATCHER->again;
96 }
49} 97}
50 98
51sub feed_sdl_button_down_event { 99sub feed_sdl_button_down_event {
52 my ($ev) = @_; 100 my ($ev) = @_;
53 my ($x, $y) = ($ev->{x}, $ev->{y}); 101 my ($x, $y) = ($ev->{x}, $ev->{y});
54 102
55 if (!$BUTTON_STATE) { 103 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
104
105 unless ($GRAB) {
56 my $widget = $ROOT->find_widget ($x, $y); 106 my $widget = $ROOT->find_widget ($x, $y);
57 107
58 $GRAB = $widget; 108 $GRAB = $widget;
59 $GRAB->update if $GRAB; 109 $GRAB->update if $GRAB;
60 110
61 check_tooltip; 111 $TOOLTIP_WATCHER->invoke;
62 } 112 }
63 113
64 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 114 if ($GRAB) {
115 if ($ev->{button} == 4 || $ev->{button} == 5) {
116 # mousewheel
117 my $delta = $ev->{button} * 2 - 9;
118 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
65 119
66 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 120 $ev->{dx} = $shift ? $delta : 0;
121 $ev->{dy} = $shift ? 0 : $delta;
122
123 $GRAB->emit (mouse_wheel => $ev);
124 } else {
125 $GRAB->emit (button_down => $ev)
126 }
127 }
67} 128}
68 129
69sub feed_sdl_button_up_event { 130sub feed_sdl_button_up_event {
70 my ($ev) = @_; 131 my ($ev) = @_;
71 my ($x, $y) = ($ev->{x}, $ev->{y});
72 132
73 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 133 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
74 134
75 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 135 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76 136
77 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 137 $GRAB->emit (button_up => $ev)
138 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
78 139
79 if (!$BUTTON_STATE) { 140 unless ($BUTTON_STATE) {
80 my $grab = $GRAB; undef $GRAB; 141 my $grab = $GRAB; undef $GRAB;
81 $grab->update if $grab; 142 $grab->update if $grab;
82 $GRAB->update if $GRAB; 143 $GRAB->update if $GRAB;
83 144
84 check_tooltip; 145 check_hover $widget;
146 $TOOLTIP_WATCHER->invoke;
85 } 147 }
86} 148}
87 149
88sub feed_sdl_motion_event { 150sub feed_sdl_motion_event {
89 my ($ev) = @_; 151 my ($ev) = @_;
90 my ($x, $y) = ($ev->{x}, $ev->{y}); 152 my ($x, $y) = ($ev->{x}, $ev->{y});
91 153
92 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 154 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93 155
94 if ($widget != $HOVER) { 156 check_hover $widget;
95 my $hover = $HOVER; $HOVER = $widget;
96 157
97 $hover->update if $hover && $hover->{can_hover}; 158 $HOVER->emit (mouse_motion => $ev)
98 $HOVER->update if $HOVER && $HOVER->{can_hover}; 159 if $HOVER;
99
100 check_tooltip;
101 }
102
103 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104} 160}
105 161
106# convert position array to integers 162# convert position array to integers
107sub harmonize { 163sub harmonize {
108 my ($vals) = @_; 164 my ($vals) = @_;
… …
114 $rem += $_ - $i; 170 $rem += $_ - $i;
115 $_ = $i; 171 $_ = $i;
116 } 172 }
117} 173}
118 174
175sub full_refresh {
176 # make a copy, otherwise for complains about freed values.
177 my @widgets = values %WIDGET;
178
179 $_->update
180 for @widgets;
181}
182
183sub reconfigure_widgets {
184 # make a copy, otherwise C<for> complains about freed values.
185 my @widgets = values %WIDGET;
186
187 $_->reconfigure
188 for @widgets;
189}
190
191# call when resolution changes etc.
192sub rescale_widgets {
193 my ($sx, $sy) = @_;
194
195 for my $widget (values %WIDGET) {
196 if ($widget->{is_toplevel} || $widget->{c_rescale}) {
197 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
199
200 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
201 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
202 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
203 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
204 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
205 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
206
207 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
208 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
209
210 }
211 }
212
213 reconfigure_widgets;
214}
215
119############################################################################# 216#############################################################################
120 217
218package DC::UI::Event;
219
220sub xy {
221 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
222}
223
224#############################################################################
225
121package CFClient::UI::Base; 226package DC::UI::Base;
122 227
123use strict; 228use common::sense;
124 229
125use CFClient::OpenGL; 230use DC::OpenGL;
126 231
127sub new { 232sub new {
128 my $class = shift; 233 my $class = shift;
129 234
130 my $self = bless { 235 my $self = bless {
131 x => 0, 236 x => "center",
132 y => 0, 237 y => "center",
133 z => 0, 238 z => 0,
239 w => undef,
240 h => undef,
134 can_events => 1, 241 can_events => 1,
135 @_ 242 @_
136 }, $class; 243 }, $class;
137 244
245 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
246
138 for (keys %$self) { 247 for (keys %$self) {
139 if (/^connect_(.*)$/) { 248 if (/^on_(.*)$/) {
140 $self->connect ($1 => delete $self->{$_}); 249 $self->connect ($1 => delete $self->{$_});
141 } 250 }
142 } 251 }
143 252
253 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
254 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
255 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
256 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
257 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
258
259 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
260 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
261
262 $self->show if $layout->{show};
263 }
264
144 $self 265 $self
145} 266}
146 267
147sub destroy { 268sub destroy {
148 my ($self) = @_; 269 my ($self) = @_;
149 270
150 $self->hide; 271 $self->hide;
272 $self->emit ("destroy");
151 %$self = (); 273 %$self = ();
152} 274}
153 275
276sub TO_JSON {
277 { "\fw" => $_[0]{s_id} }
278}
279
154sub show { 280sub show {
155 my ($self) = @_; 281 my ($self) = @_;
156 282
157 return if $self->{parent}; 283 return if $self->{parent};
158 284
159 $CFClient::UI::ROOT->add ($self); 285 $DC::UI::ROOT->add ($self);
286}
287
288sub set_visible {
289 my ($self) = @_;
290
291 return if $self->{visible};
292
293 $self->{parent} && $self->{parent}{root}#d#
294 or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
295
296 $self->{root} = $self->{parent}{root};
297 $self->{visible} = $self->{parent}{visible} + 1;
298
299 $self->emit (visibility_change => 1);
300
301 $self->realloc if !exists $self->{req_w};
302
303 $_->set_visible for $self->visible_children;
304}
305
306sub set_invisible {
307 my ($self) = @_;
308
309 return unless $self->{visible};
310
311 $_->set_invisible for $self->children;
312
313 delete $self->{visible};
314 delete $self->{root};
315
316 undef $GRAB if $GRAB == $self;
317 undef $HOVER if $HOVER == $self;
318
319 $DC::UI::TOOLTIP_WATCHER->invoke
320 if $TOOLTIP->{owner} == $self;
321
322 $self->emit ("focus_out");
323 $self->emit (visibility_change => 0);
324}
325
326sub set_visibility {
327 my ($self, $visible) = @_;
328
329 return if $self->{visible} == $visible;
330
331 $visible ? $self->show
332 : $self->hide;
333}
334
335sub toggle_visibility {
336 my ($self) = @_;
337
338 $self->{visible}
339 ? $self->hide
340 : $self->show;
160} 341}
161 342
162sub hide { 343sub hide {
163 my ($self) = @_; 344 my ($self) = @_;
164 345
165 return unless $self->{parent}; 346 $self->set_invisible;
166 347
348 # extra $parent copy for 5.8.8+ bug workaround
349 # (otherwise $_[0] in remove gets freed
350 if (my $parent = $self->{parent}) {
167 $self->{parent}->remove ($self); 351 $parent->remove ($self);
352 }
168} 353}
169 354
170sub move { 355sub move_abs {
171 my ($self, $x, $y, $z) = @_; 356 my ($self, $x, $y, $z) = @_;
172 357
173 $self->{x} = int $x; 358 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
174 $self->{y} = int $y; 359 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
175 $self->{z} = $z if defined $z; 360 $self->{z} = $z if defined $z;
176 361
177 $self->update; 362 $self->update;
178} 363}
179 364
180sub set_size { 365sub set_size {
181 my ($self, $w, $h) = @_; 366 my ($self, $w, $h) = @_;
182 367
183 $self->{user_w} = $w; 368 $self->{force_w} = $w;
184 $self->{user_h} = $h; 369 $self->{force_h} = $h;
185 370
186 $self->check_size; 371 $self->realloc;
372}
373
374# traverse the widget chain up to find the maximum "physical" size constraints
375sub get_max_wh {
376 my ($self) = @_;
377
378 my ($w, $h) = @$self{qw(max_w max_h)};
379
380 if ($w <= 0 || $h <= 0) {
381 my ($mw, $mh) = $self->{parent}
382 ? $self->{parent}->get_max_wh
383 : ($::WIDTH, $::HEIGHT);
384
385 $w = $mw if $w <= 0;
386 $h = $mh if $h <= 0;
387 }
388
389 ($w, $h)
187} 390}
188 391
189sub size_request { 392sub size_request {
190 require Carp; 393 require Carp;
191 Carp::confess "size_request is abstract"; 394 Carp::confess "size_request is abstract";
192} 395}
193 396
397sub baseline_shift {
398 0
399}
400
194sub configure { 401sub configure {
195 my ($self, $x, $y, $w, $h) = @_; 402 my ($self, $x, $y, $w, $h) = @_;
196 403
197 if ($self->{aspect}) { 404 if ($self->{aspect}) {
405 my ($ow, $oh) = ($w, $h);
406
198 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 407 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
199 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 408 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
200 409
201 # use alignment to adjust x, y 410 # use alignment to adjust x, y
202 411
203 $x += int +($w - $w2) * 0.5; 412 $x += int 0.5 * ($ow - $w);
204 $y += int +($h - $h2) * 0.5; 413 $y += int 0.5 * ($oh - $h);
205
206 ($w, $h) = ($w2, $h2);
207 } 414 }
208 415
209 if ($self->{x} != $x || $self->{y} != $y) { 416 if ($self->{x} ne $x || $self->{y} ne $y) {
210 $self->{x} = $x; 417 $self->{x} = $x;
211 $self->{y} = $y; 418 $self->{y} = $y;
212 $self->update; 419 $self->update;
213 } 420 }
214 421
215 if ($self->{w} != $w || $self->{h} != $h) { 422 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
423 return unless $self->{visible};
424
216 $self->{w} = $w; 425 $self->{alloc_w} = $w;
217 $self->{h} = $h; 426 $self->{alloc_h} = $h;
218 427
219 $self->size_allocate ($w, $h); 428 $self->{root}{size_alloc}{$self+0} = $self;
220 $self->update;
221 } 429 }
222} 430}
223 431
224sub size_allocate { 432sub children {
225 # nothing to be done 433 # nop
434}
435
436sub visible_children {
437 $_[0]->children
226} 438}
227 439
228sub set_max_size { 440sub set_max_size {
229 my ($self, $w, $h) = @_; 441 my ($self, $w, $h) = @_;
230 442
231 delete $self->{max_w}; $self->{max_w} = $w if $w; 443 $self->{max_w} = int $w if defined $w;
232 delete $self->{max_h}; $self->{max_h} = $h if $h; 444 $self->{max_h} = int $h if defined $h;
233}
234 445
235# return top left coordinates 446 $self->realloc;
236sub _topleft { 447}
448
449sub set_tooltip {
237 my ($self, $x, $y) = @_; 450 my ($self, $tooltip) = @_;
238 451
239 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 452 $tooltip =~ s/^\s+//;
453 $tooltip =~ s/\s+$//;
454
455 return if $self->{tooltip} eq $tooltip;
456
457 $self->{tooltip} = $tooltip;
458
459 if ($DC::UI::TOOLTIP->{owner} == $self) {
460 delete $DC::UI::TOOLTIP->{owner};
461 $DC::UI::TOOLTIP_WATCHER->invoke;
462 }
240} 463}
241 464
242# translate global coordinates to local coordinate system 465# translate global coordinates to local coordinate system
243sub coord2local { 466sub coord2local {
244 my ($self, $x, $y) = @_; 467 my ($self, $x, $y) = @_;
245 468
246 my ($X, $Y) = $self->_topleft; 469 return (undef, undef) unless $self->{parent};
247 ($x - $X, $y - $Y) 470
471 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
248} 472}
249 473
250# translate local coordinates to global coordinate system 474# translate local coordinates to global coordinate system
251sub coord2global { 475sub coord2global {
252 my ($self, $x, $y) = @_; 476 my ($self, $x, $y) = @_;
253 477
254 my ($X, $Y) = $self->_topleft; 478 return (undef, undef) unless $self->{parent};
255 ($x + $X, $y + $Y)
256}
257 479
480 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
481}
482
258sub focus_in { 483sub invoke_focus_in {
259 my ($self) = @_; 484 my ($self) = @_;
260 485
261 return if $FOCUS == $self; 486 return if $FOCUS == $self;
262 return unless $self->{can_focus}; 487 return unless $self->{can_focus};
263 488
264 my $focus = $FOCUS; $FOCUS = $self; 489 $FOCUS = $self;
265 490
266 $self->emit (focus_in => $focus); 491 $self->update;
267 492
268 $focus->update if $focus; 493 0
269 $FOCUS->update;
270} 494}
271 495
272sub focus_out { 496sub invoke_focus_out {
273 my ($self) = @_; 497 my ($self) = @_;
274 498
275 return unless $FOCUS == $self; 499 return unless $FOCUS == $self;
276 500
277 my $focus = $FOCUS; undef $FOCUS; 501 undef $FOCUS;
278 502
279 $self->emit (focus_out => $focus); 503 $self->update;
280 504
281 $focus->update if $focus; #? 505 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
282} 506 unless $FOCUS;
283 507
508 0
509}
510
511sub grab_focus {
512 my ($self) = @_;
513
514 $FOCUS->emit ("focus_out") if $FOCUS;
515 $self->emit ("focus_in");
516}
517
284sub mouse_motion { } 518sub invoke_mouse_motion { 0 }
285sub button_up { } 519sub invoke_button_up { 0 }
286sub key_down { } 520sub invoke_key_down { 0 }
287sub key_up { } 521sub invoke_key_up { 0 }
522sub invoke_mouse_wheel { 0 }
288 523
289sub button_down { 524sub invoke_button_down {
290 my ($self, $ev, $x, $y) = @_; 525 my ($self, $ev, $x, $y) = @_;
291 526
292 $self->focus_in; 527 $self->grab_focus;
293}
294 528
295sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 529 0
296sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 530}
297sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
298sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
299sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
300 531
301sub draw { 532sub connect {
533 my ($self, $signal, $cb) = @_;
534
535 push @{ $self->{signal_cb}{$signal} }, $cb;
536
537 defined wantarray and Guard::guard {
538 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
539 @{ $self->{signal_cb}{$signal} };
540 }
541}
542
543sub disconnect_all {
302 my ($self) = @_; 544 my ($self, $signal) = @_;
303 545
304 return unless $self->{h} && $self->{w}; 546 delete $self->{signal_cb}{$signal};
305
306 glPushMatrix;
307 glTranslate $self->{x}, $self->{y}, 0;
308 $self->_draw;
309 glPopMatrix;
310
311 if ($self == $HOVER && $self->{can_hover}) {
312 my ($x, $y) = @$self{qw(x y)};
313
314 glColor 1, 0.8, 0.5, 0.2;
315 glEnable GL_BLEND;
316 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
317 glBegin GL_QUADS;
318 glVertex $x , $y;
319 glVertex $x + $self->{w}, $y;
320 glVertex $x + $self->{w}, $y + $self->{h};
321 glVertex $x , $y + $self->{h};
322 glEnd;
323 glDisable GL_BLEND;
324 }
325} 547}
326 548
327sub _draw { 549my %has_coords = (
328 my ($self) = @_; 550 button_down => 1,
551 button_up => 1,
552 mouse_motion => 1,
553 mouse_wheel => 1,
554);
329 555
330 warn "no draw defined for $self\n"; 556sub emit {
331} 557 my ($self, $signal, @args) = @_;
332 558
559 # I do not really like this solution, but I do not like duplication
560 # and needlessly verbose code, either.
561 my @append
562 = $has_coords{$signal}
563 ? $args[0]->xy ($self)
564 : ();
565
566 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
567
568 for my $cb (
569 @{$self->{signal_cb}{$signal} || []}, # before
570 ($self->can ("invoke_$signal") || sub { 1 }), # closure
571 ) {
572 return $cb->($self, @args, @append) || next;
573 }
574
575 # parent
576 $self->{parent} && $self->{parent}->emit ($signal, @args)
577}
578
333sub find_widget { 579#sub find_widget {
334 my ($self, $x, $y) = @_; 580# in .xs
335
336 return () unless $self->{can_events};
337
338 return $self
339 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
340 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
341
342 ()
343}
344 581
345sub set_parent { 582sub set_parent {
346 my ($self, $parent) = @_; 583 my ($self, $parent) = @_;
347 584
348 Scalar::Util::weaken ($self->{parent} = $parent); 585 DC::weaken ($self->{parent} = $parent);
586 $self->set_visible if $parent->{visible};
349} 587}
350 588
351sub check_size { 589sub realloc {
352 my ($self) = @_; 590 my ($self) = @_;
353 591
354 $self->{parent} 592 if ($self->{visible}) {
355 or return 1; 593 return if $self->{root}{realloc}{$self+0};
356 594
357 my ($w, $h) = $self->{user_w} && $self->{user_h} 595 $self->{root}{realloc}{$self+0} = $self;
358 ? @$self{qw(user_w user_h)} 596 $self->{root}->update;
359 : $self->size_request;
360
361 if ($w != $self->{req_w} || $h != $self->{req_h}) {
362 $self->{req_w} = $w;
363 $self->{req_h} = $h;
364
365 $self->{parent}->check_size
366 or $self->size_allocate (
367 (List::Util::max $self->{w}, $w),
368 (List::Util::max $self->{h}, $h),
369 );
370
371 1
372 } else { 597 } else {
373 0 598 delete $self->{req_w};
599 delete $self->{req_h};
374 } 600 }
375} 601}
376 602
377sub update { 603sub update {
378 my ($self) = @_; 604 my ($self) = @_;
379 605
380 $self->{parent}->update 606 $self->{parent}->update
381 if $self->{parent}; 607 if $self->{parent};
382} 608}
383 609
384sub connect { 610sub reconfigure {
385 my ($self, $signal, $cb) = @_; 611 my ($self) = @_;
386 612
387 push @{ $self->{signal_cb}{$signal} }, $cb; 613 $self->realloc;
614 $self->update;
388} 615}
389 616
390sub emit { 617# using global variables seems a bit hacky, but passing through all drawing
391 my ($self, $signal, @args) = @_; 618# functions seems pointless.
619our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
392 620
393 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 621#sub draw {
394 $cb->($self, @args); 622#CFPlus.xs
395 } 623
624sub _draw {
625 my ($self) = @_;
626
627 warn "no draw defined for $self\n";
396} 628}
397 629
398sub DESTROY { 630sub DESTROY {
399 my ($self) = @_; 631 my ($self) = @_;
400 632
401 #$self->deactivate; 633 return if DC::in_destruct;
634
635 local $@;
636 eval { $self->destroy };
637 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
638
639 delete $WIDGET{$self+0};
402} 640}
403 641
404############################################################################# 642#############################################################################
405 643
406package CFClient::UI::DrawBG; 644package DC::UI::DrawBG;
407 645
408our @ISA = CFClient::UI::Base::; 646our @ISA = DC::UI::Base::;
409 647
410use strict; 648use common::sense;
649
411use CFClient::OpenGL; 650use DC::OpenGL;
412 651
413sub new { 652sub new {
414 my $class = shift; 653 my $class = shift;
415 654
416 # range [value, low, high, page]
417
418 $class->SUPER::new ( 655 $class->SUPER::new (
419 bg => [0, 0, 0, 0.2], 656 #bg => [0, 0, 0, 0.2],
420 active_bg => [1, 1, 1, 0.5], 657 #active_bg => [1, 1, 1, 0.5],
421 @_ 658 @_
422 ) 659 )
423} 660}
424 661
662sub set_bg {
663 my ($self, $bg) = @_;
664
665 $self->{bg} = $bg;
666 $self->update;
667}
668
425sub _draw { 669sub _draw {
426 my ($self) = @_; 670 my ($self) = @_;
427 671
672 my $color = $FOCUS == $self
673 ? $self->{active_bg} || $self->{bg}
674 : $self->{bg};
675
676 if ($color && (@$color < 4 || $color->[3])) {
428 my ($w, $h) = @$self{qw(w h)}; 677 my ($w, $h) = @$self{qw(w h)};
429 678
430 glEnable GL_BLEND; 679 glEnable GL_BLEND;
431 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 680 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
432 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 681 glColor_premultiply @$color;
433 682 glRect 0, 0, $w, $h;
434 glBegin GL_QUADS;
435 glVertex 0 , 0;
436 glVertex 0 , $h;
437 glVertex $w, $h;
438 glVertex $w, 0;
439 glEnd;
440
441 glDisable GL_BLEND; 683 glDisable GL_BLEND;
684 }
442} 685}
443 686
444############################################################################# 687#############################################################################
445 688
446package CFClient::UI::Empty; 689package DC::UI::Empty;
447 690
448our @ISA = CFClient::UI::Base::; 691our @ISA = DC::UI::Base::;
449 692
450sub new { 693sub new {
451 my ($class, %arg) = @_; 694 my ($class, %arg) = @_;
452 $class->SUPER::new (can_events => 0, %arg); 695 $class->SUPER::new (can_events => 0, %arg);
453} 696}
454 697
455sub size_request { 698sub size_request {
456 (0, 0) 699 my ($self) = @_;
700
701 ($self->{w} + 0, $self->{h} + 0)
457} 702}
458 703
459sub draw { } 704sub draw { }
460 705
461############################################################################# 706#############################################################################
462 707
463package CFClient::UI::Container; 708package DC::UI::Container;
464 709
465our @ISA = CFClient::UI::Base::; 710our @ISA = DC::UI::Base::;
466 711
467sub new { 712sub new {
468 my ($class, %arg) = @_; 713 my ($class, %arg) = @_;
469 714
470 my $children = delete $arg{children} || []; 715 my $children = delete $arg{children};
471 716
472 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 717 my $self = $class->SUPER::new (
718 children => [],
719 can_events => 0,
720 %arg,
721 );
722
473 $self->add ($_) for @$children; 723 $self->add (@$children)
724 if $children && @$children;
474 725
475 $self 726 $self
727}
728
729sub realloc {
730 my ($self) = @_;
731
732 $self->{force_realloc} = 1;
733 $self->{force_size_alloc} = 1;
734 $self->SUPER::realloc;
735}
736
737sub add {
738 my ($self, @widgets) = @_;
739
740 $_->set_parent ($self)
741 for @widgets;
742
743 # TODO: only do this in widgets that need it, e.g. root, fixed
744 use sort 'stable';
745
746 $self->{children} = [
747 sort { $a->{z} <=> $b->{z} }
748 @{$self->{children}}, @widgets
749 ];
750
751 $self->realloc;
752
753 $self->emit (c_add => \@widgets);
754
755 map $_+0, @widgets
756}
757
758sub children {
759 @{ $_[0]{children} }
760}
761
762sub remove {
763 my ($self, @widgets) = @_;
764
765 $self->emit (c_remove => \@widgets);
766
767 for my $child (@widgets) {
768 delete $child->{parent};
769 $child->hide;
770 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
771 }
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
788}
789
790sub find_widget {
791 my ($self, $x, $y) = @_;
792
793 $x -= $self->{x};
794 $y -= $self->{y};
795
796 my $res;
797
798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for $self->visible_children;
810}
811
812#############################################################################
813
814package DC::UI::Bin;
815
816our @ISA = DC::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new DC::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
476} 824}
477 825
478sub add { 826sub add {
479 my ($self, $child) = @_; 827 my ($self, $child) = @_;
480 828
481 $child->set_parent ($self); 829 $self->clear;
482 830 $self->SUPER::add ($child);
483 use sort 'stable';
484
485 $self->{children} = [
486 sort { $a->{z} <=> $b->{z} }
487 @{$self->{children}}, $child
488 ];
489
490 $child->check_size;
491} 831}
492 832
493sub remove { 833sub remove {
494 my ($self, $child) = @_; 834 my ($self, $widget) = @_;
495 835
496 delete $child->{parent}; 836 $self->SUPER::remove ($widget);
497 837
498 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 838 $self->{children} = [new DC::UI::Empty]
839 unless @{$self->{children}};
840}
499 841
500 $self->check_size; 842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->{children}[0]->configure (0, 0, $w, $h);
852
853 1
854}
855
856#############################################################################
857# back-buffered drawing area
858
859package DC::UI::Window;
860
861our @ISA = DC::UI::Bin::;
862
863use DC::OpenGL;
864
865sub new {
866 my ($class, %arg) = @_;
867
868 my $self = $class->SUPER::new (%arg);
869}
870
871sub update {
872 my ($self) = @_;
873
874 $ROOT->on_post_alloc ($self => sub { $self->render_child });
875 $self->SUPER::update;
876}
877
878sub invoke_size_allocate {
879 my ($self, $w, $h) = @_;
880
501 $self->update; 881 $self->update;
882
883 $self->SUPER::invoke_size_allocate ($w, $h)
884}
885
886sub _render {
887 my ($self) = @_;
888
889 $self->{children}[0]->draw;
890}
891
892sub render_child {
893 my ($self) = @_;
894
895 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
896 glClearColor 0, 0, 0, 0;
897 glClear GL_COLOR_BUFFER_BIT;
898
899 {
900 package DC::UI::Base;
901
902 local ($draw_x, $draw_y, $draw_w, $draw_h) =
903 (0, 0, $self->{w}, $self->{h});
904
905 $self->_render;
906 }
907 };
908}
909
910sub _draw {
911 my ($self) = @_;
912
913 my $tex = $self->{texture}
914 or return;
915
916 glEnable GL_TEXTURE_2D;
917 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
918 glColor 0, 0, 0, 1;
919
920 $tex->draw_quad_alpha_premultiplied (0, 0);
921
922 glDisable GL_TEXTURE_2D;
923}
924
925#############################################################################
926
927package DC::UI::ViewPort;
928
929use List::Util qw(min max);
930
931our @ISA = DC::UI::Window::;
932
933sub new {
934 my $class = shift;
935
936 $class->SUPER::new (
937 scroll_x => 0,
938 scroll_y => 1,
939 @_,
940 )
941}
942
943sub size_request {
944 my ($self) = @_;
945
946 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
947
948 $w = 1 if $self->{scroll_x};
949 $h = 1 if $self->{scroll_y};
950
951 ($w, $h)
952}
953
954sub invoke_size_allocate {
955 my ($self, $w, $h) = @_;
956
957 my $child = $self->child;
958
959 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
960 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
961
962 $self->child->configure (0, 0, $w, $h);
963 $self->update;
964
965 1
966}
967
968sub set_offset {
969 my ($self, $x, $y) = @_;
970
971 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
972 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
973
974 if ($x != $self->{view_x} or $y != $self->{view_y}) {
975 $self->{view_x} = $x;
976 $self->{view_y} = $y;
977
978 $self->emit (changed => $x, $y);
979 $self->update;
980 }
981}
982
983sub set_center {
984 my ($self, $x, $y) = @_;
985
986 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
987}
988
989sub make_visible {
990 my ($self, $x, $y, $border) = @_;
991
992 if ( $x < $self->{view_x} + $self->{w} * $border
993 || $x > $self->{view_x} + $self->{w} * (1 - $border)
994 || $y < $self->{view_y} + $self->{h} * $border
995 || $y > $self->{view_y} + $self->{h} * (1 - $border)
996 ) {
997 $self->set_center ($x, $y);
998 }
999}
1000
1001# hmm, this does not work for topleft of $self... but we should not ask for that
1002sub coord2local {
1003 my ($self, $x, $y) = @_;
1004
1005 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1006}
1007
1008sub coord2global {
1009 my ($self, $x, $y) = @_;
1010
1011 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1012 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1013
1014 $self->SUPER::coord2global ($x, $y)
502} 1015}
503 1016
504sub find_widget { 1017sub find_widget {
505 my ($self, $x, $y) = @_; 1018 my ($self, $x, $y) = @_;
506 1019
507 $x -= $self->{x}; 1020 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
508 $y -= $self->{y}; 1021 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
509 1022 ) {
510 my $res;
511
512 for (reverse @{ $self->{children} }) {
513 $res = $_->find_widget ($x, $y)
514 and return $res;
515 }
516
517 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1023 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1024 } else {
1025 $self->DC::UI::Base::find_widget ($x, $y)
1026 }
518} 1027}
519 1028
520sub _draw { 1029sub _render {
521 my ($self) = @_; 1030 my ($self) = @_;
522 1031
523 $_->draw for @{$self->{children}}; 1032 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1033 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1034
1035 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1036
1037 $self->SUPER::_render;
524} 1038}
525 1039
526############################################################################# 1040#############################################################################
527 1041
528package CFClient::UI::Bin; 1042package DC::UI::ScrolledWindow;
529 1043
530our @ISA = CFClient::UI::Container::; 1044our @ISA = DC::UI::Table::;
531 1045
532sub new { 1046sub new {
533 my ($class, %arg) = @_; 1047 my ($class, %arg) = @_;
534 1048
535 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1049 my $child = delete $arg{child};
536 1050
537 $class->SUPER::new (children => [$child], %arg) 1051 my $self;
1052
1053 my $hslider = new DC::UI::Slider
1054 c_col => 0,
1055 c_row => 1,
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new DC::UI::Slider
1065 c_col => 1,
1066 c_row => 0,
1067 vertical => 1,
1068 range => [0, 0, 1, 0.01], # HACK fix
1069 on_changed => sub {
1070 $self->{vpos} = $_[1];
1071 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1072 },
1073 ;
1074
1075 $self = $class->SUPER::new (
1076 scroll_x => 0,
1077 scroll_y => 1,
1078 can_events => 1,
1079 hslider => $hslider,
1080 vslider => $vslider,
1081 col_expand => [1, 0],
1082 row_expand => [1, 0],
1083 %arg,
1084 );
1085
1086 $self->{vp} = new DC::UI::ViewPort
1087 c_col => 0,
1088 c_row => 0,
1089 expand => 1,
1090 scroll_x => $self->{scroll_x},
1091 scroll_y => $self->{scroll_y},
1092 on_changed => sub {
1093 my ($vp, $x, $y) = @_;
1094
1095 $vp->{parent}{hslider}->set_value ($x);
1096 $vp->{parent}{vslider}->set_value ($y);
1097
1098 0
1099 },
1100 on_size_allocate => sub {
1101 my ($vp, $w, $h) = @_;
1102 $vp->{parent}->update_slider;
1103 0
1104 },
1105 ;
1106
1107 $self->SUPER::add ($self->{vp});
1108
1109 $self->add ($child) if $child;
1110
1111 $self
538} 1112}
539 1113
540sub add { 1114sub add {
541 my ($self, $child) = @_; 1115 my ($self, $widget) = @_;
542 1116
543 $self->{children} = []; 1117 $self->{vp}->add ($self->{child} = $widget);
1118}
1119
1120sub set_offset { shift->{vp}->set_offset (@_) }
1121sub set_center { shift->{vp}->set_center (@_) }
1122sub make_visible { shift->{vp}->make_visible (@_) }
1123
1124sub update_slider {
1125 my ($self) = @_;
1126
1127 my $child = ($self->{vp} or return)->child;
1128
1129 if ($self->{scroll_x}) {
1130 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1131 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1132
1133 my $visible = $w1 > $w2;
1134 if ($visible != $self->{hslider_visible}) {
1135 $self->{hslider_visible} = $visible;
1136 $visible ? $self->SUPER::add ($self->{hslider})
1137 : $self->SUPER::remove ($self->{hslider});
1138 }
1139 }
1140
1141 if ($self->{scroll_y}) {
1142 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1143 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1144
1145 my $visible = $h1 > $h2;
1146 if ($visible != $self->{vslider_visible}) {
1147 $self->{vslider_visible} = $visible;
1148 $visible ? $self->SUPER::add ($self->{vslider})
1149 : $self->SUPER::remove ($self->{vslider});
1150 }
1151 }
1152}
1153
1154sub start_dragging {
1155 my ($self, $ev) = @_;
1156
1157 $self->grab_focus;
1158
1159 my $ox = $self->{vp}{view_x};
1160 my $oy = $self->{vp}{view_y};
544 1161
545 $self->SUPER::add ($child); 1162 $self->{motion} = sub {
546} 1163 my ($ev, $x, $y) = @_;
547 1164
548sub remove { 1165 $ox -= $ev->{xrel};
1166 $oy -= $ev->{yrel};
1167
1168 $self->{vp}->set_offset ($ox, $oy);
1169 };
1170}
1171
1172sub invoke_mouse_wheel {
549 my ($self, $widget) = @_; 1173 my ($self, $ev) = @_;
550 1174
551 $self->SUPER::remove ($widget); 1175 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1176 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
552 1177
553 $self->{children} = [new CFClient::UI::Empty] 1178 1
554 unless @{$self->{children}};
555} 1179}
556 1180
557sub child { $_[0]->{children}[0] } 1181sub invoke_button_down {
1182 my ($self, $ev, $x, $y) = @_;
558 1183
559sub size_request { 1184 if ($ev->{button} == 2) {
560 $_[0]{children}[0]->size_request 1185 $self->start_dragging ($ev);
561} 1186 return 1;
1187 }
562 1188
1189 0
1190}
1191
1192sub invoke_button_up {
1193 my ($self, $ev, $x, $y) = @_;
1194
1195 if (delete $self->{motion}) {
1196 return 1;
1197 }
1198
1199 0
1200}
1201
1202sub invoke_mouse_motion {
1203 my ($self, $ev, $x, $y) = @_;
1204
1205 if ($self->{motion}) {
1206 $self->{motion}->($ev, $x, $y);
1207 return 1;
1208 }
1209
1210 0
1211}
1212
563sub size_allocate { 1213sub invoke_size_allocate {
564 my ($self, $w, $h) = @_; 1214 my ($self, $w, $h) = @_;
565 1215
566 $self->{children}[0]->configure (0, 0, $w, $h); 1216 $self->update_slider;
1217 $self->SUPER::invoke_size_allocate ($w, $h)
567} 1218}
568 1219
569############################################################################# 1220#############################################################################
570 1221
571package CFClient::UI::Window; 1222package DC::UI::Frame;
572 1223
573our @ISA = CFClient::UI::Bin::; 1224our @ISA = DC::UI::Bin::;
574 1225
575use CFClient::OpenGL; 1226use DC::OpenGL;
1227
1228sub new {
1229 my $class = shift;
1230
1231 $class->SUPER::new (
1232 bg => undef,
1233 @_,
1234 )
1235}
1236
1237sub _draw {
1238 my ($self) = @_;
1239
1240 if ($self->{bg}) {
1241 my ($w, $h) = @$self{qw(w h)};
1242
1243 glEnable GL_BLEND;
1244 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1245 glColor_premultiply @{ $self->{bg} };
1246 glRect 0, 0, $w, $h;
1247 glDisable GL_BLEND;
1248 }
1249
1250 $self->SUPER::_draw;
1251}
1252
1253#############################################################################
1254
1255package DC::UI::FancyFrame;
1256
1257our @ISA = DC::UI::Bin::;
1258
1259use DC::OpenGL;
576 1260
577sub new { 1261sub new {
578 my ($class, %arg) = @_; 1262 my ($class, %arg) = @_;
579 1263
580 my $self = $class->SUPER::new (%arg); 1264 if ((exists $arg{label}) && !ref $arg{label}) {
581} 1265 $arg{label} = new DC::UI::Label
582 1266 align => 1,
583sub update { 1267 valign => 0.5,
584 my ($self) = @_; 1268 text => $arg{label},
585 1269 fontsize => ($arg{border} || 0.8) * 0.75;
586 # we want to do this delayed...
587 $self->render_chld;
588 $self->SUPER::update;
589}
590
591sub render_chld {
592 my ($self) = @_;
593
594 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
595 glClearColor 0, 0, 0, 1;
596 glClear GL_COLOR_BUFFER_BIT;
597 $self->child->draw;
598 }; 1270 }
599}
600
601sub size_allocate {
602 my ($self, $w, $h) = @_;
603
604 $self->child->configure (0, 0, $w, $h);
605
606 $self->render_chld;
607}
608
609sub _draw {
610 my ($self) = @_;
611
612 my ($w, $h) = ($self->w, $self->h);
613
614 my $tex = $self->{texture}
615 or return;
616
617 glEnable GL_BLEND;
618 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
619 glEnable GL_TEXTURE_2D;
620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
621
622 $tex->draw_quad (0, 0, $w, $h);
623
624 glDisable GL_BLEND;
625 glDisable GL_TEXTURE_2D;
626}
627
628#############################################################################
629
630package CFClient::UI::ViewPort;
631
632our @ISA = CFClient::UI::Window::;
633
634sub new { die }
635
636sub size_request {
637 my ($self) = @_;
638
639 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
640 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
641
642 @$self{qw(child_w child_h)}
643}
644
645sub _draw {
646 my ($self) = @_;
647
648 $self->{children}[1]->draw;
649}
650
651
652#############################################################################
653
654package CFClient::UI::Frame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660sub new {
661 my $class = shift;
662 1271
663 my $self = $class->SUPER::new ( 1272 my $self = $class->SUPER::new (
664 bg => [1, 1, 1, 1], 1273 # label => "",
665 border_bg => [1, 1, 1, 1], 1274 fg => undef,
666 border => 0.8, 1275 border => 0.8,
667 @_ 1276 style => 'single',
1277 %arg,
668 ); 1278 );
669 1279
670 $self 1280 $self
671} 1281}
672 1282
673sub _draw { 1283sub add {
674 my ($self) = @_; 1284 my ($self, @widgets) = @_;
675 1285
676 my ($w, $h) = ($self->{w}, $self->{h}); 1286 $self->SUPER::add (@widgets);
677 1287 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
678 glEnable GL_BLEND;
679 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
680 glEnable GL_TEXTURE_2D;
681 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
682
683# glBegin GL_QUADS;
684# glColor 0, 0, 0, 0;
685# glVertex 0 , 0;
686# glVertex 0 , $h;
687# glVertex $w, $h;
688# glVertex $w, 0;
689# glEnd;
690
691
692 $self->child->draw;
693 glDisable GL_BLEND;
694 glDisable GL_TEXTURE_2D;
695}
696
697#############################################################################
698
699package CFClient::UI::FancyFrame;
700
701our @ISA = CFClient::UI::Bin::;
702
703use CFClient::OpenGL;
704
705my @tex =
706 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
707 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
708
709sub new {
710 my $class = shift;
711
712 # TODO: user_x, user_y, overwrite moveto?
713
714 my $self = $class->SUPER::new (
715 bg => [1, 1, 1, 1],
716 border_bg => [1, 1, 1, 1],
717 border => 0.8,
718 can_events => 1,
719 @_
720 );
721
722 $self->{title} &&= new CFClient::UI::Label
723 align => 0,
724 valign => 1,
725 text => $self->{title},
726 fontsize => 1;
727
728 $self
729} 1288}
730 1289
731sub border { 1290sub border {
732 int $_[0]{border} * $::FONTSIZE 1291 int $_[0]{border} * $::FONTSIZE
733} 1292}
734 1293
735sub size_request { 1294sub size_request {
736 my ($self) = @_; 1295 my ($self) = @_;
1296
1297 ($self->{label_w}, undef) = $self->{label}->size_request
1298 if $self->{label};
737 1299
738 my ($w, $h) = $self->SUPER::size_request; 1300 my ($w, $h) = $self->SUPER::size_request;
739 1301
740 ( 1302 (
741 $w + $self->border * 2, 1303 $w + $self->border * 2,
742 $h + $self->border * 2, 1304 $h + $self->border * 2,
743 ) 1305 )
744} 1306}
745 1307
746sub size_allocate { 1308sub invoke_size_allocate {
747 my ($self, $w, $h) = @_; 1309 my ($self, $w, $h) = @_;
748 1310
749 $h -= List::Util::max 0, $self->border * 2; 1311 my $border = $self->border;
1312
750 $w -= List::Util::max 0, $self->border * 2; 1313 $w -= List::Util::max 0, $border * 2;
1314 $h -= List::Util::max 0, $border * 2;
751 1315
752 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1316 if (my $label = $self->{label}) {
753 if $self->{title}; 1317 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1318 $label->{h} = List::Util::min $h, $border;
1319 $label->invoke_size_allocate ($label->{w}, $label->{h});
1320 }
754 1321
755 $self->child->configure ($self->border, $self->border, $w, $h); 1322 $self->child->configure ($border, $border, $w, $h);
756}
757 1323
1324 1
1325}
1326
1327sub _draw {
1328 my ($self) = @_;
1329
1330 my $child = $self->{children}[0];
1331
1332 my $border = $self->border;
1333 my ($w, $h) = ($self->{w}, $self->{h});
1334
1335 $child->draw;
1336
1337 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1338 glBegin GL_LINE_STRIP;
1339 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1340 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1341 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1342 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1343 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1344 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1345 glEnd;
1346
1347 if ($self->{label}) {
1348 glTranslate $border * 2, 0;
1349 $self->{label}->_draw;
1350 }
1351}
1352
1353#############################################################################
1354
1355package DC::UI::Toplevel;
1356
1357our @ISA = DC::UI::Bin::;
1358
1359use DC::OpenGL;
1360
1361my $bg =
1362 new_from_resource DC::Texture "d1_bg.png",
1363 mipmap => 1, wrap => 1;
1364
1365my @border =
1366 map { new_from_resource DC::Texture $_, mipmap => 1 }
1367 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1368
1369my @icon =
1370 map { new_from_resource DC::Texture $_, mipmap => 1 }
1371 qw(x1_move.png x1_resize.png);
1372
1373sub new {
1374 my ($class, %arg) = @_;
1375
1376 my $self = $class->SUPER::new (
1377 bg => [1, 1, 1, 1],
1378 border_bg => [1, 1, 1, 1],
1379 border => 0.8,
1380 can_events => 1,
1381 min_w => 64,
1382 min_h => 32,
1383 %arg,
1384 );
1385
1386 $self->{title_widget} = new DC::UI::Label
1387 align => 0.5,
1388 valign => 1,
1389 text => $self->{title},
1390 fontsize => $self->{border},
1391 if exists $self->{title};
1392
1393 if ($self->{has_close_button}) {
1394 $self->{close_button} =
1395 new DC::UI::ImageButton
1396 path => 'x1_close.png',
1397 on_activate => sub { $self->emit ("delete") };
1398
1399 $self->DC::UI::Container::add ($self->{close_button});
1400 }
1401
1402 $self
1403}
1404
1405sub add {
1406 my ($self, @widgets) = @_;
1407
1408 $self->SUPER::add (@widgets);
1409 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1410 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1411}
1412
1413sub border {
1414 int $_[0]{border} * $::FONTSIZE
1415}
1416
1417sub get_max_wh {
1418 my ($self) = @_;
1419
1420 return ($self->{w}, $self->{h})
1421 if $self->{visible} && $self->{w};
1422
1423 $self->SUPER::get_max_wh
1424}
1425
1426sub size_request {
1427 my ($self) = @_;
1428
1429 $self->{title_widget}->size_request
1430 if $self->{title_widget};
1431
1432 $self->{close_button}->size_request
1433 if $self->{close_button};
1434
1435 my ($w, $h) = $self->SUPER::size_request;
1436
1437 (
1438 $w + $self->border * 2,
1439 $h + $self->border * 2,
1440 )
1441}
1442
1443sub invoke_size_allocate {
1444 my ($self, $w, $h) = @_;
1445
1446 if ($self->{title_widget}) {
1447 $self->{title_widget}{w} = $w;
1448 $self->{title_widget}{h} = $h;
1449 $self->{title_widget}->invoke_size_allocate ($w, $h);
1450 }
1451
1452 my $border = $self->border;
1453
1454 $h -= List::Util::max 0, $border * 2;
1455 $w -= List::Util::max 0, $border * 2;
1456
1457 $self->child->configure ($border, $border, $w, $h);
1458
1459 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1460 if $self->{close_button};
1461
1462 1
1463}
1464
1465sub invoke_delete {
1466 my ($self) = @_;
1467
1468 $self->hide;
1469
1470 1
1471}
1472
758sub button_down { 1473sub invoke_button_down {
759 my ($self, $ev, $x, $y) = @_; 1474 my ($self, $ev, $x, $y) = @_;
760 1475
1476 my ($w, $h) = @$self{qw(w h)};
761 my $border = $self->border; 1477 my $border = $self->border;
762 1478
763 if ($x < $self->{w} && $x >= $self->{w} - $border 1479 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
764 && $y < $self->{h} && $y >= $self->{h} - $border) { 1480 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
765 1481
1482 if ($lr & $td) {
1483 my ($wx, $wy) = ($self->{x}, $self->{y});
766 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1484 my ($ox, $oy) = ($ev->{x}, $ev->{y});
767 my ($bw, $bh) = ($self->{w}, $self->{h}); 1485 my ($bw, $bh) = ($self->{w}, $self->{h});
768 1486
1487 my $mx = $x < $border;
1488 my $my = $y < $border;
1489
769 $self->{motion} = sub { 1490 $self->{motion} = sub {
770 my ($ev, $x, $y) = @_; 1491 my ($ev, $x, $y) = @_;
771 1492
772 ($x, $y) = ($ev->{x}, $ev->{y}); 1493 my $dx = $ev->{x} - $ox;
1494 my $dy = $ev->{y} - $oy;
773 1495
774 $self->{user_w} = $bw + $x - $ox; 1496 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
775 $self->{user_h} = $bh + $y - $oy; 1497 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
776 $self->check_size; 1498
1499 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1500 $self->realloc;
777 }; 1501 };
778 1502
779 } elsif ($x >= 0 && $x < $self->{w} 1503 } elsif ($lr ^ $td) {
780 && $y >= 0 && $y < $border) {
781
782 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1504 my ($ox, $oy) = ($ev->{x}, $ev->{y});
783 my ($bx, $by) = ($self->{x}, $self->{y}); 1505 my ($bx, $by) = ($self->{x}, $self->{y});
784 1506
785 $self->{motion} = sub { 1507 $self->{motion} = sub {
786 my ($ev, $x, $y) = @_; 1508 my ($ev, $x, $y) = @_;
787 1509
788 ($x, $y) = ($ev->{x}, $ev->{y}); 1510 ($x, $y) = ($ev->{x}, $ev->{y});
789 1511
790 $self->move ($bx + $x - $ox, $by + $y - $oy); 1512 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
791 $self->update; 1513 # HACK: the next line is required to enforce placement
1514 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
792 }; 1515 };
1516 } else {
1517 return 0;
1518 }
1519
793 } 1520 1
794} 1521}
795 1522
796sub button_up { 1523sub invoke_button_up {
797 my ($self, $ev, $x, $y) = @_; 1524 my ($self, $ev, $x, $y) = @_;
798 1525
799 delete $self->{motion}; 1526 ! ! delete $self->{motion}
800} 1527}
801 1528
802sub mouse_motion { 1529sub invoke_mouse_motion {
803 my ($self, $ev, $x, $y) = @_; 1530 my ($self, $ev, $x, $y) = @_;
804 1531
805 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1532 $self->{motion}->($ev, $x, $y) if $self->{motion};
1533
1534 ! ! $self->{motion}
1535}
1536
1537sub invoke_visibility_change {
1538 my ($self, $visible) = @_;
1539
1540 delete $self->{motion} unless $visible;
1541
1542 0
806} 1543}
807 1544
808sub _draw { 1545sub _draw {
809 my ($self) = @_; 1546 my ($self) = @_;
810 1547
1548 my $child = $self->{children}[0];
1549
811 my ($w, $h ) = ($self->{w}, $self->{h}); 1550 my ($w, $h ) = ($self->{w}, $self->{h});
812 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1551 my ($cw, $ch) = ($child->{w}, $child->{h});
813 1552
814 glEnable GL_BLEND;
815 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
816 glEnable GL_TEXTURE_2D; 1553 glEnable GL_TEXTURE_2D;
817 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1554 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
818 1555
819 my $border = $self->border; 1556 my $border = $self->border;
820 1557
1558 if ($border) {
821 glColor @{ $self->{border_bg} }; 1559 glColor @{ $self->{border_bg} };
822 $tex[1]->draw_quad (0, 0, $w, $border); 1560 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
823 $tex[3]->draw_quad (0, $border, $border, $ch); 1561 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
824 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1562 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
825 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1563 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
826 1564
827 my $bg = $tex[0]; 1565 # move
1566 my $w2 = ($w - $border) * .5;
1567 my $h2 = ($h - $border) * .5;
1568 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1569 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1570 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
828 1571
1572 # resize
1573 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1574 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1575 unless $self->{has_close_button};
1576 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1577 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1578 }
1579
1580 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1581 glColor @{ $self->{bg} };
1582
829 # TODO: repeat texture not scale 1583 # TODO: repeat texture not scale
830 my $rep_x = $cw / $bg->{w}; 1584 # solve this better(?)
831 my $rep_y = $ch / $bg->{h}; 1585 $bg->{s} = $cw / $bg->{w};
832 1586 $bg->{t} = $ch / $bg->{h};
833 glColor @{ $self->{bg} };
834
835 $bg->{s} = $rep_x;
836 $bg->{t} = $rep_y;
837 $bg->{wrap_mode} = 1;
838 $bg->draw_quad ($border, $border, $cw, $ch); 1587 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1588 }
839 1589
840 glDisable GL_TEXTURE_2D; 1590 glDisable GL_TEXTURE_2D;
841 glDisable GL_BLEND;
842 1591
843 $self->{title}->draw if $self->{title};
844 $self->child->draw; 1592 $child->draw;
1593
1594 if ($self->{title_widget}) {
1595 glTranslate 0, $border - $self->{h};
1596 $self->{title_widget}->_draw;
1597
1598 glTranslate 0, - ($border - $self->{h});
1599 }
1600
1601 $self->{close_button}->draw
1602 if $self->{close_button};
845} 1603}
846 1604
847############################################################################# 1605#############################################################################
848 1606
849package CFClient::UI::Table; 1607package DC::UI::Table;
850 1608
851our @ISA = CFClient::UI::Base::; 1609our @ISA = DC::UI::Container::;
852 1610
853use List::Util qw(max sum); 1611use List::Util qw(max sum);
854 1612
855use CFClient::OpenGL; 1613use DC::OpenGL;
856 1614
857sub new { 1615sub new {
858 my $class = shift; 1616 my $class = shift;
859 1617
860 $class->SUPER::new ( 1618 $class->SUPER::new (
861 col_expand => [], 1619 col_expand => [],
1620 row_expand => [],
862 @_ 1621 @_,
863 ) 1622 )
864} 1623}
865 1624
866sub add { 1625sub add {
867 my ($self, $x, $y, $child) = @_;
868
869 $child->set_parent ($self);
870 $self->{children}[$y][$x] = $child;
871
872 $child->check_size;
873}
874
875# TODO: move to container class maybe? send childs a signal on removal?
876sub clear {
877 my ($self) = @_; 1626 my ($self, @widgets) = @_;
878 1627
879 delete $self->{children}; 1628 for my $child (@widgets) {
880 $self->update; 1629 $child->{c_rowspan} ||= 1;
1630 $child->{c_colspan} ||= 1;
1631 }
1632
1633 $self->SUPER::add (@widgets);
1634}
1635
1636sub add_at {
1637 my $self = shift;
1638
1639 my @widgets;
1640
1641 while (@_) {
1642 my ($col, $row, $child) = splice @_, 0, 3, ();
1643
1644 $child->{c_row} = $row;
1645 $child->{c_col} = $col;
1646
1647 push @widgets, $child;
1648 }
1649
1650 $self->add (@widgets);
881} 1651}
882 1652
883sub get_wh { 1653sub get_wh {
884 my ($self) = @_; 1654 my ($self) = @_;
885 1655
886 my (@w, @h); 1656 my (@w, @h);
887 1657
888 for my $y (0 .. $#{$self->{children}}) { 1658 my @children = $self->children;
889 my $row = $self->{children}[$y]
890 or next;
891 1659
892 for my $x (0 .. $#$row) { 1660 # first pass, columns
893 my $widget = $row->[$x] 1661 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
894 or next; 1662 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1663
1664 my $sw = sum @w[$c .. $c + $cs - 1];
1665
1666 if ($w > $sw) {
1667 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1668 }
1669 }
1670
1671 # second pass, rows
1672 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
895 my ($w, $h) = @$widget{qw(req_w req_h)}; 1673 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
896 1674
897 $w[$x] = max $w[$x], $w; 1675 my $sh = sum @h[$r .. $r + $rs - 1];
898 $h[$y] = max $h[$y], $h; 1676
1677 if ($h > $sh) {
1678 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
899 } 1679 }
900 } 1680 }
901 1681
902 (\@w, \@h) 1682 (\@w, \@h)
903} 1683}
… …
911 (sum @$ws), 1691 (sum @$ws),
912 (sum @$hs), 1692 (sum @$hs),
913 ) 1693 )
914} 1694}
915 1695
916sub size_allocate { 1696sub invoke_size_allocate {
917 my ($self, $w, $h) = @_; 1697 my ($self, $w, $h) = @_;
918 1698
919 my ($ws, $hs) = $self->get_wh; 1699 my ($ws, $hs) = $self->get_wh;
920 1700
921 my $req_w = sum @$ws; 1701 my $req_w = (sum @$ws) || 1;
922 my $req_h = sum @$hs; 1702 my $req_h = (sum @$hs) || 1;
923 1703
924 # TODO: nicer code && do row_expand 1704 # now linearly scale the rows/columns to the allocated size
925 my @col_expand = @{$self->{col_expand}}; 1705 my @col_expand = @{$self->{col_expand}};
926 @col_expand = (1) x @$ws unless @col_expand; 1706 @col_expand = (1) x @$ws unless @col_expand;
927 my $col_expand = (sum @col_expand) || 1; 1707 my $col_expand = (sum @col_expand) || 1;
928 1708
929 # linearly scale sizes
930 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1709 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932 1710
933 CFClient::UI::harmonize $ws; 1711 DC::UI::harmonize $ws;
1712
1713 my @row_expand = @{$self->{row_expand}};
1714 @row_expand = (1) x @$ws unless @row_expand;
1715 my $row_expand = (sum @row_expand) || 1;
1716
1717 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1718
934 CFClient::UI::harmonize $hs; 1719 DC::UI::harmonize $hs;
935 1720
936 my $y; 1721 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1722 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
937 1723
938 for my $r (0 .. $#{$self->{children}}) { 1724 for my $widget ($self->children) {
939 my $row = $self->{children}[$r] 1725 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
940 or next;
941 1726
942 my $x = 0; 1727 $widget->configure (
943 my $row_h = $hs->[$r]; 1728 $x[$c], $y[$r],
1729 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
944 1730 );
945 for my $c (0 .. $#$row) { 1731 }
946 my $col_w = $ws->[$c];
947 1732
948 if (my $widget = $row->[$c]) { 1733 1
949 $widget->configure ($x, $y, $col_w, $row_h); 1734}
950 }
951 1735
952 $x += $col_w; 1736#############################################################################
1737
1738package DC::UI::Fixed;
1739
1740use List::Util qw(min max);
1741
1742our @ISA = DC::UI::Container::;
1743
1744sub _scale($$$) {
1745 my ($rel, $val, $max) = @_;
1746
1747 $rel ? $val * $max : $val
1748}
1749
1750sub size_request {
1751 my ($self) = @_;
1752
1753 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1754
1755 # determine overall size by querying abs widgets
1756 for my $child ($self->visible_children) {
1757 unless ($child->{c_rel}) {
1758 my $x = $child->{c_x};
1759 my $y = $child->{c_y};
1760
1761 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1762 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
953 } 1763 }
954
955 $y += $row_h;
956 } 1764 }
957 1765
958} 1766 my $W = $x2 - $x1;
1767 my $H = $y2 - $y1;
959 1768
960sub find_widget { 1769 # now layout remaining widgets
1770 for my $child ($self->visible_children) {
1771 if ($child->{c_rel}) {
1772 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1773 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1774
1775 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1776 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1777 }
1778 }
1779
1780 my $W = $x2 - $x1;
1781 my $H = $y2 - $y1;
1782
1783 ($W, $H)
1784}
1785
1786sub invoke_size_allocate {
961 my ($self, $x, $y) = @_; 1787 my ($self, $W, $H) = @_;
962 1788
963 $x -= $self->{x}; 1789 for my $child ($self->visible_children) {
964 $y -= $self->{y}; 1790 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1791 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
965 1792
966 my $res; 1793 $x += $child->{c_halign} * $child->{req_w};
1794 $y += $child->{c_valign} * $child->{req_h};
967 1795
968 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1796 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
969 $res = $_->find_widget ($x, $y) 1797 }
970 and return $res; 1798
971 } 1799 1
972
973 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
974}
975
976sub _draw {
977 my ($self) = @_;
978
979 for (grep $_, @{$self->{children}}) {
980 $_->draw for grep $_, @$_;
981 }
982} 1800}
983 1801
984############################################################################# 1802#############################################################################
985 1803
986package CFClient::UI::HBox; 1804package DC::UI::Box;
987 1805
988# TODO: wrap into common Box base class
989
990our @ISA = CFClient::UI::Container::; 1806our @ISA = DC::UI::Container::;
991 1807
992sub size_request { 1808sub size_request {
993 my ($self) = @_; 1809 my ($self) = @_;
994 1810
995 my @alloc = map [$_->size_request], @{$self->{children}}; 1811 my @children = $self->visible_children;
996 1812
1813 $self->{vertical}
1814 ? (
1815 (List::Util::max map $_->{req_w}, @children),
1816 (List::Util::sum map $_->{req_h}, @children),
1817 )
1818 : (
1819 (List::Util::sum map $_->{req_w}, @children),
1820 (List::Util::max map $_->{req_h}, @children),
1821 )
1822}
1823
1824sub invoke_size_allocate {
1825 my ($self, $w, $h) = @_;
1826
1827 my $space = $self->{vertical} ? $h : $w;
1828 my @children = $self->visible_children;
1829
1830 my @req;
1831
1832 if ($self->{homogeneous}) {
1833 @req = ($space / (@children || 1)) x @children;
1834 } else {
1835 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1836 my $req = List::Util::sum @req;
1837
1838 if ($req > $space) {
1839 # ah well, not enough space
1840 $_ *= $space / $req for @req;
1841 } else {
1842 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1843
1844 $space = ($space - $req) / $expand; # remaining space to give away
1845
1846 $req[$_] += $space * $children[$_]{expand}
1847 for 0 .. $#children;
1848 }
997 ( 1849 }
998 (List::Util::sum map $_->[0], @alloc), 1850
999 (List::Util::max map $_->[1], @alloc), 1851 DC::UI::harmonize \@req;
1852
1853 my $pos = 0;
1854 for (0 .. $#children) {
1855 my $alloc = $req[$_];
1856 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1857
1858 $pos += $alloc;
1859 }
1860
1861 1
1862}
1863
1864#############################################################################
1865
1866package DC::UI::HBox;
1867
1868our @ISA = DC::UI::Box::;
1869
1870sub new {
1871 my $class = shift;
1872
1873 $class->SUPER::new (
1874 vertical => 0,
1875 @_,
1000 ) 1876 )
1001} 1877}
1002 1878
1003sub size_allocate {
1004 my ($self, $w, $h) = @_;
1005
1006 ($h, $w) = ($w, $h);
1007
1008 my $children = $self->{children};
1009
1010 my @h = map $_->{req_w}, @$children;
1011
1012 my $req_h = List::Util::sum @h;
1013
1014 if ($req_h > $h) {
1015 # ah well, not enough space
1016 $_ *= $h / $req_h for @h;
1017 } else {
1018 my $exp = List::Util::sum map $_->{expand}, @$children;
1019 $exp ||= 1;
1020
1021 for (0 .. $#$children) {
1022 my $child = $children->[$_];
1023
1024 my $alloc_h = $h[$_];
1025 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1026 $h[$_] = $alloc_h;
1027 }
1028 }
1029
1030 CFClient::UI::harmonize \@h;
1031
1032 my $y = 0;
1033 for (0 .. $#$children) {
1034 my $child = $children->[$_];
1035 my $h = $h[$_];
1036 $child->configure ($y, 0, $h, $w);
1037
1038 $y += $h;
1039 }
1040
1041 1
1042}
1043
1044############################################################################# 1879#############################################################################
1045 1880
1046package CFClient::UI::VBox; 1881package DC::UI::VBox;
1047 1882
1048# TODO: wrap into common Box base class 1883our @ISA = DC::UI::Box::;
1049 1884
1050our @ISA = CFClient::UI::Container::; 1885sub new {
1886 my $class = shift;
1051 1887
1052sub size_request { 1888 $class->SUPER::new (
1053 my ($self) = @_; 1889 vertical => 1,
1054 1890 @_,
1055 my @alloc = map [$_->size_request], @{$self->{children}};
1056
1057 (
1058 (List::Util::max map $_->[0], @alloc),
1059 (List::Util::sum map $_->[1], @alloc),
1060 ) 1891 )
1061} 1892}
1062 1893
1063sub size_allocate {
1064 my ($self, $w, $h) = @_;
1065
1066 my $children = $self->{children};
1067
1068 my @h = map $_->{req_h}, @$children;
1069
1070 my $req_h = List::Util::sum @h;
1071
1072 if ($req_h > $h) {
1073 # ah well, not enough space
1074 $_ *= $h / $req_h for @h;
1075 } else {
1076 my $exp = List::Util::sum map $_->{expand}, @$children;
1077 $exp ||= 1;
1078
1079 for (0 .. $#$children) {
1080 my $child = $children->[$_];
1081
1082 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1083 }
1084 }
1085
1086 CFClient::UI::harmonize \@h;
1087
1088 my $y = 0;
1089 for (0 .. $#$children) {
1090 my $child = $children->[$_];
1091 my $h = $h[$_];
1092 $child->configure (0, $y, $w, $h);
1093
1094 $y += $h;
1095 }
1096
1097 1
1098}
1099
1100############################################################################# 1894#############################################################################
1101 1895
1102package CFClient::UI::Label; 1896package DC::UI::Label;
1103 1897
1104our @ISA = CFClient::UI::Base::; 1898our @ISA = DC::UI::DrawBG::;
1105 1899
1106use CFClient::OpenGL; 1900use DC::OpenGL;
1107 1901
1108sub new { 1902sub new {
1109 my ($class, %arg) = @_; 1903 my ($class, %arg) = @_;
1110 1904
1111 my $self = $class->SUPER::new ( 1905 my $self = $class->SUPER::new (
1112 fg => [1, 1, 1], 1906 fg => [1, 1, 1],
1907 #bg => none
1908 #active_bg => none
1113 #font => default_font 1909 #font => default_font
1910 #text => initial text
1911 #markup => initial narkup
1912 #max_w => maximum pixel width
1913 #style => 0, # render flags
1914 ellipsise => 3, # end
1915 layout => (new DC::Layout),
1114 fontsize => 1, 1916 fontsize => 1,
1115 text => "",
1116 align => -1, 1917 align => 0.5,
1117 valign => -1, 1918 valign => 0.5,
1919 padding_x => 4,
1118 padding => 2, 1920 padding_y => 2,
1119 layout => new CFClient::Layout,
1120 can_events => 0, 1921 can_events => 0,
1121 %arg 1922 %arg
1122 ); 1923 );
1123 1924
1124 if (exists $self->{template}) { 1925 if (exists $self->{template}) {
1125 my $layout = new CFClient::Layout; 1926 my $layout = new DC::Layout;
1126 $layout->set_text (delete $self->{template}); 1927 $layout->set_text (delete $self->{template});
1127 $self->{template} = $layout; 1928 $self->{template} = $layout;
1128 } 1929 }
1129 1930
1130 $self->set_text (delete $self->{text}) if exists $self->{text}; 1931 if (exists $self->{markup}) {
1131 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1932 $self->set_markup (delete $self->{markup});
1933 } else {
1934 $self->set_text (delete $self->{text});
1935 }
1132 1936
1133 $self 1937 $self
1134} 1938}
1135 1939
1136sub escape_text { 1940sub update {
1137 local $_ = $_[1]; 1941 my ($self) = @_;
1138 1942
1139 s/&/&amp;/g; 1943 delete $self->{texture};
1140 s/>/&gt;/g; 1944 $self->SUPER::update;
1141 s/</&lt;/g; 1945}
1142 1946
1143 $_[1] 1947sub realloc {
1948 my ($self) = @_;
1949
1950 delete $self->{ox};
1951 $self->SUPER::realloc;
1952}
1953
1954sub clear {
1955 my ($self) = @_;
1956
1957 $self->set_text ("");
1144} 1958}
1145 1959
1146sub set_text { 1960sub set_text {
1147 my ($self, $text) = @_; 1961 my ($self, $text) = @_;
1148 1962
1963 return if $self->{text} eq "T$text";
1964 $self->{text} = "T$text";
1965
1149 $self->{layout}->set_text ($text); 1966 $self->{layout}->set_text ($text);
1150 1967
1151 delete $self->{texture}; 1968 delete $self->{size_req};
1152 $self->check_size; 1969 $self->realloc;
1153 $self->update; 1970 $self->update;
1154} 1971}
1155 1972
1156sub set_markup { 1973sub set_markup {
1157 my ($self, $markup) = @_; 1974 my ($self, $markup) = @_;
1158 1975
1976 return if $self->{text} eq "M$markup";
1977 $self->{text} = "M$markup";
1978
1979 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1980
1159 $self->{layout}->set_markup ($markup); 1981 $self->{layout}->set_markup ($markup);
1160 1982
1161 delete $self->{texture}; 1983 delete $self->{size_req};
1162 $self->check_size; 1984 $self->realloc;
1163 $self->update; 1985 $self->update;
1164} 1986}
1165 1987
1166sub size_request { 1988sub size_request {
1167 my ($self) = @_; 1989 my ($self) = @_;
1168 1990
1991 $self->{size_req} ||= do {
1992 my ($max_w, $max_h) = $self->get_max_wh;
1993
1169 $self->{layout}->set_font ($self->{font}) if $self->{font}; 1994 $self->{layout}->set_font ($self->{font}) if $self->{font};
1170 $self->{layout}->set_width ($self->{max_w} || -1); 1995 $self->{layout}->set_width ($max_w);
1996 $self->{layout}->set_ellipsise ($self->{ellipsise});
1997 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1171 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1998 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172 1999
1173 my ($w, $h) = $self->{layout}->size; 2000 my ($w, $h) = $self->{layout}->size;
1174 2001
1175 if (exists $self->{template}) { 2002 if (exists $self->{template}) {
1176 $self->{template}->set_font ($self->{font}) if $self->{font}; 2003 $self->{template}->set_font ($self->{font}) if $self->{font};
2004 $self->{template}->set_width ($max_w);
1177 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 2005 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1178 2006
1179 my ($w2, $h2) = $self->{template}->size; 2007 my ($w2, $h2) = $self->{template}->size;
1180 2008
1181 $w = List::Util::max $w, $w2; 2009 $w = List::Util::max $w, $w2;
1182 $h = List::Util::max $h, $h2; 2010 $h = List::Util::max $h, $h2;
2011 }
2012
2013 [$w, $h]
1183 } 2014 };
1184 2015
1185 ( 2016 @{ $self->{size_req} }
1186 $w + $self->{padding} * 2,
1187 $h + $self->{padding} * 2,
1188 )
1189} 2017}
1190 2018
2019sub baseline_shift {
2020 $_[0]{layout}->descent
2021}
2022
1191sub size_allocate { 2023sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_; 2024 my ($self, $w, $h) = @_;
1193 2025
2026 delete $self->{ox};
2027
1194 delete $self->{texture}; 2028 delete $self->{texture}
2029 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2030
2031 1
1195} 2032}
1196 2033
1197sub set_fontsize { 2034sub set_fontsize {
1198 my ($self, $fontsize) = @_; 2035 my ($self, $fontsize) = @_;
1199 2036
1200 $self->{fontsize} = $fontsize; 2037 $self->{fontsize} = $fontsize;
2038 delete $self->{size_req};
1201 delete $self->{texture}; 2039 delete $self->{texture};
1202 $self->check_size; 2040
1203 $self->update; 2041 $self->realloc;
2042}
2043
2044sub reconfigure {
2045 my ($self) = @_;
2046
2047 delete $self->{size_req};
2048 delete $self->{texture};
2049
2050 $self->SUPER::reconfigure;
1204} 2051}
1205 2052
1206sub _draw { 2053sub _draw {
1207 my ($self) = @_; 2054 my ($self) = @_;
1208 2055
2056 $self->SUPER::_draw; # draw background, if applicable
2057
1209 my $tex = $self->{texture} ||= do { 2058 my $size = $self->{texture} ||= do {
2059 $self->{layout}->set_foreground (@{$self->{fg}});
1210 $self->{layout}->set_font ($self->{font}) if $self->{font}; 2060 $self->{layout}->set_font ($self->{font}) if $self->{font};
1211 $self->{layout}->set_width ($self->{w}); 2061 $self->{layout}->set_width ($self->{w});
2062 $self->{layout}->set_ellipsise ($self->{ellipsise});
2063 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1212 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2064 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1213 new_from_layout CFClient::Texture $self->{layout} 2065
2066 [$self->{layout}->size]
1214 }; 2067 };
1215 2068
1216 glEnable GL_BLEND; 2069 unless (exists $self->{ox}) {
1217 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2070 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1218 glEnable GL_TEXTURE_2D; 2071 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1219 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1220 2072
1221 glColor @{$self->{fg}}; 2073 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1222
1223 $self->{ox} = int (
1224 $self->{align} < 0 ? $self->{padding}
1225 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1226 : ($self->{w} - $tex->{w}) * 0.5
1227 ); 2074 };
1228 2075
1229 $self->{oy} = int ( 2076# unless ($self->{list}) {
1230 $self->{valign} < 0 ? $self->{padding} 2077# $self->{list} = DC::OpenGL::glGenList;
1231 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2078# DC::OpenGL::glNewList $self->{list};
1232 : ($self->{h} - $tex->{h}) * 0.5 2079# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1233 ); 2080# DC::OpenGL::glEndList;
2081# }
2082#
2083# DC::OpenGL::glCallList $self->{list};
1234 2084
1235 $tex->draw_quad ($self->{ox}, $self->{oy}); 2085 $self->{layout}->draw;
1236
1237 glDisable GL_TEXTURE_2D;
1238 glDisable GL_BLEND;
1239} 2086}
2087
2088#sub destroy {
2089# my ($self) = @_;
2090#
2091# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2092#
2093# $self->SUPER::destroy;
2094#}
1240 2095
1241############################################################################# 2096#############################################################################
1242 2097
1243package CFClient::UI::EntryBase; 2098package DC::UI::EntryBase;
1244 2099
1245our @ISA = CFClient::UI::Label::; 2100our @ISA = DC::UI::Label::;
1246 2101
1247use CFClient::OpenGL; 2102use DC::OpenGL;
1248 2103
1249sub new { 2104sub new {
1250 my $class = shift; 2105 my $class = shift;
1251 2106
1252 $class->SUPER::new ( 2107 $class->SUPER::new (
1253 fg => [1, 1, 1], 2108 fg => [1, 1, 1],
1254 bg => [0, 0, 0, 0.2], 2109 bg => [0, 0, 0, 0.2],
2110 outline => undef,
1255 active_bg => [1, 1, 1, 0.5], 2111 active_bg => [0, 0, 1, .2],
1256 active_fg => [0, 0, 0], 2112 active_fg => [1, 1, 1],
2113 active_outline => [1, 1, 0],
1257 can_hover => 1, 2114 can_hover => 1,
1258 can_focus => 1, 2115 can_focus => 1,
2116 align => 0,
1259 valign => 0, 2117 valign => 0.5,
2118 can_events => 1,
2119 ellipsise => 0,
2120 padding_x => 4,
2121 padding_y => 2,
2122 #text => ...
2123 #hidden => "*",
2124 @_
2125 )
2126}
2127
2128sub _set_text {
2129 my ($self, $text) = @_;
2130
2131 delete $self->{cur_h};
2132
2133 return if $self->{text} eq $text;
2134
2135 $self->{last_activity} = $::NOW;
2136 $self->{text} = $text;
2137
2138 $text =~ s/./*/g if $self->{hidden};
2139 $self->{layout}->set_text ("$text ");
2140 delete $self->{size_req};
2141
2142 $self->emit (changed => $self->{text});
2143
2144 $self->realloc;
2145 $self->update;
2146}
2147
2148sub set_text {
2149 my ($self, $text) = @_;
2150
2151 $self->{cursor} = length $text;
2152 $self->_set_text ($text);
2153}
2154
2155sub get_text {
2156 $_[0]{text}
2157}
2158
2159sub size_request {
2160 my ($self) = @_;
2161
2162 my ($w, $h) = $self->SUPER::size_request;
2163
2164 ($w + 1, $h) # add 1 for cursor
2165}
2166
2167sub invoke_key_down {
2168 my ($self, $ev) = @_;
2169
2170 my $mod = $ev->{mod};
2171 my $sym = $ev->{sym};
2172 my $uni = $ev->{unicode};
2173
2174 my $text = $self->get_text;
2175
2176 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2177
2178 if ($sym == DC::SDLK_BACKSPACE) {
2179 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2180 } elsif ($sym == DC::SDLK_DELETE) {
2181 substr $text, $self->{cursor}, 1, "";
2182 } elsif ($sym == DC::SDLK_LEFT) {
2183 --$self->{cursor} if $self->{cursor};
2184 } elsif ($sym == DC::SDLK_RIGHT) {
2185 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2186 } elsif ($sym == DC::SDLK_HOME) {
2187 # what a hack
2188 $self->{cursor} =
2189 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2190 ? length $1
2191 : 0;
2192 } elsif ($sym == DC::SDLK_END) {
2193 # uh, again
2194 $self->{cursor} =
2195 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2196 ? $self->{cursor} + length $1
2197 : length $self->{text};
2198 } elsif ($uni == 21) { # ctrl-u
2199 $text = "";
2200 $self->{cursor} = 0;
2201 } elsif ($uni == 27) {
2202 $self->emit ('escape');
2203 } elsif ($uni == 0x0d) {
2204 substr $text, $self->{cursor}++, 0, "\012";
2205 } elsif ($uni >= 0x20) {
2206 substr $text, $self->{cursor}++, 0, chr $uni;
2207 } else {
2208 return 0;
2209 }
2210
2211 $self->_set_text ($text);
2212
2213 $self->realloc;
2214 $self->update;
2215
2216 1
2217}
2218
2219sub invoke_focus_in {
2220 my ($self) = @_;
2221
2222 $self->{last_activity} = $::NOW;
2223
2224 $self->SUPER::invoke_focus_in
2225}
2226
2227sub invoke_button_down {
2228 my ($self, $ev, $x, $y) = @_;
2229
2230 $self->SUPER::invoke_button_down ($ev, $x, $y);
2231
2232 my $idx = $self->{layout}->xy_to_index ($x, $y);
2233
2234 # byte-index to char-index
2235 my $text = $self->{text};
2236 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2237 $self->{cursor} = length $text;
2238
2239 $self->_set_text ($self->{text});
2240 $self->update;
2241
2242 1
2243}
2244
2245sub invoke_mouse_motion {
2246 my ($self, $ev, $x, $y) = @_;
2247# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2248
2249 1
2250}
2251
2252sub _draw {
2253 my ($self) = @_;
2254
2255 local $self->{fg} = $self->{fg};
2256
2257 if ($FOCUS == $self) {
2258 glColor_premultiply @{$self->{active_bg}};
2259 $self->{fg} = $self->{active_fg};
2260 } else {
2261 glColor_premultiply @{$self->{bg}};
2262 }
2263
2264 glEnable GL_BLEND;
2265 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2266 glRect 0, 0, $self->{w}, $self->{h};
2267 glDisable GL_BLEND;
2268
2269 $self->SUPER::_draw;
2270
2271 #TODO: force update every cursor change :(
2272 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2273
2274 unless (exists $self->{cur_h}) {
2275 my $text = substr $self->{text}, 0, $self->{cursor};
2276 utf8::encode $text;
2277
2278 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2279 }
2280
2281 glColor_premultiply @{$self->{active_fg}};
2282 glBegin GL_LINES;
2283 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2284 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2285 glEnd;
2286
2287 glLineWidth 3;
2288 glColor @{$self->{active_outline}};
2289 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2290 glLineWidth 1;
2291
2292 } else {
2293 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2294 glBegin GL_LINE_STRIP;
2295 glVertex .5, $self->{h} * .5;
2296 glVertex .5, $self->{h} - 2.5;
2297 glVertex $self->{w} - .5, $self->{h} - 2.5;
2298 glVertex $self->{w} - .5, $self->{h} * .5;
2299 glEnd;
2300 }
2301}
2302
2303#############################################################################
2304
2305package DC::UI::Entry;
2306
2307our @ISA = DC::UI::EntryBase::;
2308
2309use DC::OpenGL;
2310
2311sub new {
2312 my $class = shift;
2313
2314 $class->SUPER::new (
2315 history_pointer => -1,
2316 @_
2317 )
2318}
2319
2320
2321sub invoke_key_down {
2322 my ($self, $ev) = @_;
2323
2324 my $sym = $ev->{sym};
2325
2326 if ($ev->{uni} == 0x0d || $sym == 13) {
2327 unshift @{$self->{history}},
2328 my $txt = $self->get_text;
2329
2330 $self->{history_pointer} = -1;
2331 $self->{history_saveback} = '';
2332 $self->emit (activate => $txt);
2333 $self->update;
2334
2335 } elsif ($sym == DC::SDLK_UP) {
2336 if ($self->{history_pointer} < 0) {
2337 $self->{history_saveback} = $self->get_text;
2338 }
2339 if (@{$self->{history} || []} > 0) {
2340 $self->{history_pointer}++;
2341 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2342 $self->{history_pointer} = @{$self->{history} || []} - 1;
2343 }
2344 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2345 }
2346
2347 } elsif ($sym == DC::SDLK_DOWN) {
2348 $self->{history_pointer}--;
2349 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2350
2351 if ($self->{history_pointer} >= 0) {
2352 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2353 } else {
2354 if (defined $self->{history_saveback}) {
2355 $self->set_text ($self->{history_saveback});
2356 $self->{history_saveback} = undef;
2357 }
2358 }
2359
2360 } else {
2361 return $self->SUPER::invoke_key_down ($ev)
2362 }
2363
2364 1
2365}
2366
2367#############################################################################
2368
2369package DC::UI::TextEdit;
2370
2371our @ISA = DC::UI::EntryBase::;
2372
2373use DC::OpenGL;
2374
2375sub new {
2376 my $class = shift;
2377
2378 $class->SUPER::new (
2379 padding_y => 4,
2380
2381 @_
2382 )
2383}
2384
2385sub move_cursor_ver {
2386 my ($self, $dy) = @_;
2387
2388 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2389
2390 $line += $dy;
2391
2392 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2393 $self->{cursor} = $index;
2394 delete $self->{cur_h};
2395 $self->update;
2396 return;
2397 }
2398}
2399
2400sub invoke_key_down {
2401 my ($self, $ev) = @_;
2402
2403 my $sym = $ev->{sym};
2404
2405 if ($sym == DC::SDLK_UP) {
2406 $self->move_cursor_ver (-1);
2407 } elsif ($sym == DC::SDLK_DOWN) {
2408 $self->move_cursor_ver (+1);
2409 } else {
2410 return $self->SUPER::invoke_key_down ($ev)
2411 }
2412
2413 1
2414}
2415
2416#############################################################################
2417
2418package DC::UI::ButtonBin;
2419
2420our @ISA = DC::UI::Bin::;
2421
2422use DC::OpenGL;
2423
2424my @tex =
2425 map { new_from_resource DC::Texture $_, mipmap => 1 }
2426 qw(b1_button_inactive.png b1_button_active.png);
2427
2428sub new {
2429 my $class = shift;
2430
2431 $class->SUPER::new (
2432 can_hover => 1,
2433 align => 0.5,
2434 valign => 0.5,
1260 can_events => 1, 2435 can_events => 1,
1261 @_ 2436 @_
1262 ) 2437 )
1263} 2438}
1264 2439
1265sub _set_text { 2440sub invoke_button_up {
1266 my ($self, $text) = @_;
1267
1268 delete $self->{cur_h};
1269
1270 return if $self->{text} eq $text;
1271
1272 delete $self->{texture};
1273
1274 $self->{last_activity} = $::NOW;
1275 $self->{text} = $text;
1276
1277 $text =~ s/./*/g if $self->{hidden};
1278 $self->{layout}->set_text ("$text ");
1279
1280 $self->emit (changed => $self->{text});
1281}
1282
1283sub get_text {
1284 $_[0]{text}
1285}
1286
1287sub size_request {
1288 my ($self) = @_;
1289
1290 my ($w, $h) = $self->SUPER::size_request;
1291
1292 ($w + 1, $h) # add 1 for cursor
1293}
1294
1295sub size_allocate {
1296 my ($self, $w, $h) = @_;
1297
1298 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1299}
1300
1301sub set_text {
1302 my ($self, $text) = @_;
1303
1304 $self->{cursor} = length $text;
1305 $self->_set_text ($text);
1306 $self->update;
1307}
1308
1309sub key_down {
1310 my ($self, $ev) = @_;
1311
1312 my $mod = $ev->{mod};
1313 my $sym = $ev->{sym};
1314 my $uni = $ev->{unicode};
1315
1316 my $text = $self->get_text;
1317
1318 if ($sym == 8) {
1319 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320 } elsif ($sym == 127) {
1321 substr $text, $self->{cursor}, 1, "";
1322 } elsif ($sym == CFClient::SDLK_LEFT) {
1323 --$self->{cursor} if $self->{cursor};
1324 } elsif ($sym == CFClient::SDLK_RIGHT) {
1325 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1326 } elsif ($sym == CFClient::SDLK_HOME) {
1327 $self->{cursor} = 0;
1328 } elsif ($sym == CFClient::SDLK_END) {
1329 $self->{cursor} = length $text;
1330 } elsif ($sym == 27) {
1331 $self->emit ('escape');
1332 } elsif ($uni) {
1333 substr $text, $self->{cursor}++, 0, chr $uni;
1334 }
1335
1336 $self->_set_text ($text);
1337 $self->update;
1338}
1339
1340sub focus_in {
1341 my ($self) = @_;
1342
1343 $self->{last_activity} = $::NOW;
1344
1345 $self->SUPER::focus_in;
1346}
1347
1348sub button_down {
1349 my ($self, $ev, $x, $y) = @_; 2441 my ($self, $ev, $x, $y) = @_;
1350 2442
1351 $self->SUPER::button_down ($ev, $x, $y); 2443 $self->emit ("activate")
2444 if $x >= 0 && $x < $self->{w}
2445 && $y >= 0 && $y < $self->{h};
1352 2446
1353 my $idx = $self->{layout}->xy_to_index ($x, $y); 2447 1
1354
1355 # byte-index to char-index
1356 my $text = $self->{text};
1357 utf8::encode $text;
1358 $self->{cursor} = length substr $text, 0, $idx;
1359
1360 $self->_set_text ($self->{text});
1361 $self->update;
1362}
1363
1364sub mouse_motion {
1365 my ($self, $ev, $x, $y) = @_;
1366# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1367} 2448}
1368 2449
1369sub _draw { 2450sub _draw {
1370 my ($self) = @_; 2451 my ($self) = @_;
1371 2452
1372 local $self->{fg} = $self->{fg};
1373
1374 if ($FOCUS == $self) {
1375 glColor @{$self->{active_bg}};
1376 $self->{fg} = $self->{active_fg};
1377 } else {
1378 glColor @{$self->{bg}};
1379 }
1380
1381 glEnable GL_BLEND; 2453 glEnable GL_TEXTURE_2D;
1382 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2454 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1383 glBegin GL_QUADS; 2455 glColor 0, 0, 0, 1;
1384 glVertex 0 , 0; 2456
1385 glVertex 0 , $self->{h}; 2457 my $tex = $tex[$GRAB == $self];
1386 glVertex $self->{w}, $self->{h}; 2458 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1387 glVertex $self->{w}, 0; 2459
1388 glEnd;
1389 glDisable GL_BLEND; 2460 glDisable GL_TEXTURE_2D;
1390 2461
1391 $self->SUPER::_draw; 2462 $self->SUPER::_draw;
1392
1393 #TODO: force update every cursor change :(
1394 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1395
1396 unless (exists $self->{cur_h}) {
1397 my $text = substr $self->{text}, 0, $self->{cursor};
1398 utf8::encode $text;
1399
1400 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1401 }
1402
1403 glColor @{$self->{fg}};
1404 glBegin GL_LINES;
1405 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1406 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1407 glEnd;
1408 }
1409}
1410
1411package CFClient::UI::Entry;
1412
1413our @ISA = CFClient::UI::EntryBase::;
1414
1415use CFClient::OpenGL;
1416
1417sub key_down {
1418 my ($self, $ev) = @_;
1419
1420 my $sym = $ev->{sym};
1421
1422 if ($sym == 13) {
1423 $self->emit (activate => $self->get_text);
1424 $self->update;
1425
1426 } else {
1427 $self->SUPER::key_down ($ev);
1428 }
1429
1430} 2463}
1431 2464
1432############################################################################# 2465#############################################################################
1433 2466
1434package CFClient::UI::Button; 2467package DC::UI::Button;
1435 2468
1436our @ISA = CFClient::UI::Label::; 2469our @ISA = DC::UI::Label::;
1437 2470
1438use CFClient::OpenGL; 2471use DC::OpenGL;
1439 2472
1440my @tex = 2473my @tex =
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2474 map { new_from_resource DC::Texture $_, mipmap => 1 }
1442 qw(b1_button_active.png); 2475 qw(b1_button_inactive.png b1_button_active.png);
1443 2476
1444sub new { 2477sub new {
1445 my $class = shift; 2478 my $class = shift;
1446 2479
1447 $class->SUPER::new ( 2480 $class->SUPER::new (
2481 padding_x => 8,
1448 padding => 4, 2482 padding_y => 4,
1449 fg => [1, 1, 1], 2483 fg => [1.0, 1.0, 1.0],
1450 bg => [1, 1, 1, 0.2],
1451 active_fg => [0, 0, 1], 2484 active_fg => [0.8, 0.8, 0.8],
1452 can_hover => 1, 2485 can_hover => 1,
1453 align => 0, 2486 align => 0.5,
1454 valign => 0, 2487 valign => 0.5,
1455 can_events => 1, 2488 can_events => 1,
1456 @_ 2489 @_
1457 ) 2490 )
1458} 2491}
1459 2492
1460sub button_up { 2493sub invoke_button_up {
1461 my ($self, $ev, $x, $y) = @_; 2494 my ($self, $ev, $x, $y) = @_;
1462 2495
2496 $self->emit ("activate")
1463 if ($x >= 0 && $x < $self->{w} 2497 if $x >= 0 && $x < $self->{w}
1464 && $y >= 0 && $y < $self->{h}) { 2498 && $y >= 0 && $y < $self->{h};
1465 $self->emit ("activate"); 2499
1466 } 2500 1
1467} 2501}
1468 2502
1469sub _draw { 2503sub _draw {
1470 my ($self) = @_; 2504 my ($self) = @_;
1471 2505
1472 local $self->{fg} = $self->{fg}; 2506 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1473 2507
1474 if ($GRAB == $self) {
1475 $self->{fg} = $self->{active_fg};
1476 }
1477
1478 glEnable GL_BLEND;
1479 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480 glEnable GL_TEXTURE_2D; 2508 glEnable GL_TEXTURE_2D;
1481 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2509 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482 glColor 0, 0, 0, 1; 2510 glColor 0, 0, 0, 1;
1483 2511
2512 my $tex = $tex[$GRAB == $self];
1484 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2513 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1485 2514
1486 glDisable GL_TEXTURE_2D; 2515 glDisable GL_TEXTURE_2D;
1487 glDisable GL_BLEND;
1488 2516
1489 $self->SUPER::_draw; 2517 $self->SUPER::_draw;
1490} 2518}
1491 2519
1492############################################################################# 2520#############################################################################
1493 2521
1494package CFClient::UI::CheckBox; 2522package DC::UI::CheckBox;
1495 2523
1496our @ISA = CFClient::UI::DrawBG::; 2524our @ISA = DC::UI::DrawBG::;
1497 2525
1498my @tex = 2526my @tex =
1499 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2527 map { new_from_resource DC::Texture $_, mipmap => 1 }
1500 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2528 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501 2529
1502use CFClient::OpenGL; 2530use DC::OpenGL;
1503 2531
1504sub new { 2532sub new {
1505 my $class = shift; 2533 my $class = shift;
1506 2534
1507 $class->SUPER::new ( 2535 $class->SUPER::new (
2536 fontsize => 1,
1508 padding => 2, 2537 padding_x => 2,
2538 padding_y => 2,
1509 fg => [1, 1, 1], 2539 fg => [1, 1, 1],
1510 active_fg => [1, 1, 0], 2540 active_fg => [1, 1, 0],
2541 bg => [0, 0, 0, 0.2],
2542 active_bg => [1, 1, 1, 0.5],
1511 state => 0, 2543 state => 0,
1512 can_hover => 1, 2544 can_hover => 1,
1513 @_ 2545 @_
1514 ) 2546 )
1515} 2547}
1516 2548
1517sub size_request { 2549sub size_request {
1518 my ($self) = @_; 2550 my ($self) = @_;
1519 2551
1520 ($self->{padding} * 2 + 6) x 2 2552 ($self->{fontsize} * $::FONTSIZE) x 2
1521} 2553}
1522 2554
2555sub toggle {
2556 my ($self) = @_;
2557
2558 $self->{state} = !$self->{state};
2559 $self->emit (changed => $self->{state});
2560 $self->update;
2561}
2562
1523sub button_down { 2563sub invoke_button_down {
1524 my ($self, $ev, $x, $y) = @_; 2564 my ($self, $ev, $x, $y) = @_;
1525 2565
1526 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2566 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1527 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2567 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1528 $self->{state} = !$self->{state}; 2568 $self->toggle;
1529 $self->emit (changed => $self->{state}); 2569 } else {
2570 return 0
2571 }
2572
1530 } 2573 1
1531} 2574}
1532 2575
1533sub _draw { 2576sub _draw {
1534 my ($self) = @_; 2577 my ($self) = @_;
1535 2578
1536 $self->SUPER::_draw; 2579 $self->SUPER::_draw;
1537 2580
1538 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2581 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1539 2582
1540 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2583 my ($w, $h) = @$self{qw(w h)};
2584
2585 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1541 2586
1542 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2587 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1543 2588
1544 glEnable GL_BLEND; 2589 my $tex = $self->{state} ? $tex[1] : $tex[0];
2590
1545 glEnable GL_TEXTURE_2D; 2591 glEnable GL_TEXTURE_2D;
1546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547
1548 my $tex = $self->{state} ? $tex[1] : $tex[0];
1549
1550 $tex->draw_quad (0, 0, $s, $s); 2592 $tex->draw_quad_alpha (0, 0, $s, $s);
1551
1552 glDisable GL_TEXTURE_2D; 2593 glDisable GL_TEXTURE_2D;
1553 glDisable GL_BLEND;
1554} 2594}
1555 2595
1556############################################################################# 2596#############################################################################
1557 2597
1558package CFClient::UI::Image; 2598package DC::UI::Image;
1559 2599
1560our @ISA = CFClient::UI::Base::; 2600our @ISA = DC::UI::DrawBG::;
1561 2601
1562use CFClient::OpenGL; 2602use DC::OpenGL;
1563use Carp qw/confess/;
1564 2603
1565our %loaded_images; 2604our %texture_cache;
1566 2605
1567sub new { 2606sub new {
1568 my $class = shift; 2607 my $class = shift;
1569 2608
1570 my $self = $class->SUPER::new (can_events => 0, @_); 2609 my $self = $class->SUPER::new (
2610 can_events => 0,
2611 scale => 1,
2612 @_,
2613 );
1571 2614
1572 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2615 $self->{path} || $self->{tex}
2616 or Carp::croak "'path' or 'tex' attributes required";
1573 2617
1574 $loaded_images{$self->{image}} ||= 2618 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1575 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2619 new_from_resource DC::Texture $self->{path}, mipmap => 1;
1576 2620
1577 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2621 DC::weaken $texture_cache{$self->{path}};
1578 2622
1579 Scalar::Util::weaken $loaded_images{$self->{image}}; 2623 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1580
1581 $self->{aspect} = $tex->{w} / $tex->{h};
1582 2624
1583 $self 2625 $self
1584} 2626}
1585 2627
2628sub STORABLE_freeze {
2629 my ($self, $cloning) = @_;
2630
2631 $self->{path}
2632 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2633
2634 $self->{path}
2635}
2636
2637sub STORABLE_attach {
2638 my ($self, $cloning, $path) = @_;
2639
2640 $self->new (path => $path)
2641}
2642
2643sub set_texture {
2644 my ($self, $tex) = @_;
2645
2646 $self->{tex} = $tex;
2647 $self->update;
2648}
2649
1586sub size_request { 2650sub size_request {
1587 my ($self) = @_; 2651 my ($self) = @_;
1588 2652
1589 ($self->{tex}->{w}, $self->{tex}->{h}) 2653 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1590} 2654}
1591 2655
1592sub _draw { 2656sub _draw {
1593 my ($self) = @_; 2657 my ($self) = @_;
2658
2659 $self->SUPER::_draw;
1594 2660
1595 my $tex = $self->{tex}; 2661 my $tex = $self->{tex};
1596 2662
1597 my ($w, $h) = ($self->{w}, $self->{h}); 2663 my ($w, $h) = ($self->{w}, $self->{h});
1598 2664
… …
1601 glTranslate 0, -$self->{w}, 0; 2667 glTranslate 0, -$self->{w}, 0;
1602 2668
1603 ($w, $h) = ($h, $w); 2669 ($w, $h) = ($h, $w);
1604 } 2670 }
1605 2671
1606 glEnable GL_BLEND;
1607 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608 glEnable GL_TEXTURE_2D; 2672 glEnable GL_TEXTURE_2D;
1609 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2673 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1610 2674
1611 $tex->draw_quad (0, 0, $w, $h); 2675 $tex->draw_quad_alpha (0, 0, $w, $h);
1612 2676
1613 glDisable GL_BLEND;
1614 glDisable GL_TEXTURE_2D; 2677 glDisable GL_TEXTURE_2D;
1615} 2678}
1616 2679
1617############################################################################# 2680#############################################################################
1618 2681
2682package DC::UI::ImageButton;
2683
2684our @ISA = DC::UI::Image::;
2685
2686use DC::OpenGL;
2687
2688sub new {
2689 my $class = shift;
2690
2691 my $self = $class->SUPER::new (
2692 padding_x => 4,
2693 padding_y => 4,
2694 fg => [1, 1, 1],
2695 active_fg => [0, 0, 1],
2696 can_hover => 1,
2697 align => 0.5,
2698 valign => 0.5,
2699 can_events => 1,
2700 @_
2701 );
2702}
2703
2704sub invoke_button_down {
2705 my ($self, $ev, $x, $y) = @_;
2706
2707 1
2708}
2709
2710sub invoke_button_up {
2711 my ($self, $ev, $x, $y) = @_;
2712
2713 $self->emit ("activate")
2714 if $x >= 0 && $x < $self->{w}
2715 && $y >= 0 && $y < $self->{h};
2716
2717 1
2718}
2719
2720#############################################################################
2721
1619package CFClient::UI::VGauge; 2722package DC::UI::VGauge;
1620 2723
1621our @ISA = CFClient::UI::Base::; 2724our @ISA = DC::UI::Base::;
1622 2725
1623use List::Util qw(min max); 2726use List::Util qw(min max);
1624 2727
1625use CFClient::OpenGL; 2728use DC::OpenGL;
1626 2729
1627my %tex = ( 2730my %tex = (
1628 food => [ 2731 food => [
1629 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2732 map { new_from_resource DC::Texture $_, mipmap => 1 }
1630 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2733 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631 ], 2734 ],
1632 grace => [ 2735 grace => [
1633 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2736 map { new_from_resource DC::Texture $_, mipmap => 1 }
1634 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/ 2737 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1635 ], 2738 ],
1636 hp => [ 2739 hp => [
1637 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2740 map { new_from_resource DC::Texture $_, mipmap => 1 }
1638 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2741 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639 ], 2742 ],
1640 mana => [ 2743 mana => [
1641 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2744 map { new_from_resource DC::Texture $_, mipmap => 1 }
1642 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/ 2745 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643 ], 2746 ],
1644); 2747);
1645 2748
1646# eg. VGauge->new (gauge => 'food'), default gauge: food 2749# eg. VGauge->new (gauge => 'food'), default gauge: food
… …
1666} 2769}
1667 2770
1668sub set_max { 2771sub set_max {
1669 my ($self, $max) = @_; 2772 my ($self, $max) = @_;
1670 2773
2774 return if $self->{max_val} == $max;
2775
1671 $self->{max_val} = $max; 2776 $self->{max_val} = $max;
2777 $self->update;
1672} 2778}
1673 2779
1674sub set_value { 2780sub set_value {
1675 my ($self, $val, $max) = @_; 2781 my ($self, $val, $max) = @_;
1676 2782
1677 $self->set_max ($max) 2783 $self->set_max ($max)
1678 if defined $max; 2784 if defined $max;
1679 2785
1680 $max = $self->{max_val}; 2786 return if $self->{val} == $val;
2787
1681 $self->{val} = $val; 2788 $self->{val} = $val;
1682
1683 $self->update; 2789 $self->update;
1684} 2790}
1685 2791
1686sub _draw { 2792sub _draw {
1687 my ($self) = @_; 2793 my ($self) = @_;
… …
1703 my $ycut1 = max 0, min 1, $ycut; 2809 my $ycut1 = max 0, min 1, $ycut;
1704 my $ycut2 = max 0, min 1, $ycut - 1; 2810 my $ycut2 = max 0, min 1, $ycut - 1;
1705 2811
1706 my $h1 = $self->{h} * (1 - $ycut1); 2812 my $h1 = $self->{h} * (1 - $ycut1);
1707 my $h2 = $self->{h} * (1 - $ycut2); 2813 my $h2 = $self->{h} * (1 - $ycut2);
2814 my $h3 = $self->{h};
2815
2816 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1708 2817
1709 glEnable GL_BLEND; 2818 glEnable GL_BLEND;
1710 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2819 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2820 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1711 glEnable GL_TEXTURE_2D; 2821 glEnable GL_TEXTURE_2D;
1712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2822 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713 2823
1714 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2824 glBindTexture GL_TEXTURE_2D, $t1->{name};
1715 glBegin GL_QUADS; 2825 glBegin GL_QUADS;
… …
1730 2840
1731 if ($t3) { 2841 if ($t3) {
1732 glBindTexture GL_TEXTURE_2D, $t3->{name}; 2842 glBindTexture GL_TEXTURE_2D, $t3->{name};
1733 glBegin GL_QUADS; 2843 glBegin GL_QUADS;
1734 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2; 2844 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h}; 2845 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1736 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h}; 2846 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1737 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2; 2847 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738 glEnd; 2848 glEnd;
1739 } 2849 }
1740 2850
1741 glDisable GL_BLEND; 2851 glDisable GL_BLEND;
1742 glDisable GL_TEXTURE_2D; 2852 glDisable GL_TEXTURE_2D;
1743} 2853}
1744 2854
1745############################################################################# 2855#############################################################################
1746 2856
1747package CFClient::UI::Gauge; 2857package DC::UI::Progress;
1748 2858
1749our @ISA = CFClient::UI::VBox::; 2859our @ISA = DC::UI::Label::;
2860
2861use DC::OpenGL;
1750 2862
1751sub new { 2863sub new {
1752 my ($class, %arg) = @_; 2864 my ($class, %arg) = @_;
1753 2865
1754 my $self = $class->SUPER::new ( 2866 my $self = $class->SUPER::new (
1755 tooltip => $arg{type}, 2867 padding_x => 2,
2868 padding_y => 2,
2869 fg => [1, 1, 1],
2870 bg => [0, 0, 1, 0.2],
2871 bar => [0.7, 0.5, 0.1, 0.8],
2872 outline => [0.4, 0.3, 0],
2873 fontsize => 0.9,
2874 valign => 0.5,
2875 align => 0.5,
1756 can_events => 1, 2876 can_events => 1,
1757 can_hover => 1, 2877 ellipsise => 1,
2878 label => "%d%%",
1758 %arg, 2879 %arg,
1759 ); 2880 );
1760 2881
2882 $self->set_value ($arg{value} || -1);
2883
2884 $self
2885}
2886
2887sub set_label {
2888 my ($self, $label) = @_;
2889
2890 return if $self->{label} eq $label;
2891 $self->{label} = $label;
2892
2893 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2894}
2895
2896sub set_value {
2897 my ($self, $value) = @_;
2898
2899 if ($self->{value} ne $value) {
2900 $self->{value} = $value;
2901
2902 if ($value < 0) {
2903 $self->set_text ("-");
2904 } else {
2905 $self->set_text (sprintf $self->{label}, $value * 100);
2906 }
2907
2908 $self->update;
2909 }
2910}
2911
2912sub _draw {
2913 my ($self) = @_;
2914
2915 glEnable GL_BLEND;
2916 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2917
2918 my $px = $self->{padding_x};
2919 my $py = $self->{padding_y};
2920
2921 if ($self->{value} >= 0) {
2922 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2923
2924 glColor_premultiply @{$self->{bar}};
2925 glRect $px, $py, $s, $self->{h} - $py;
2926 glColor_premultiply @{$self->{bg}};
2927 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2928 }
2929
2930 glColor_premultiply @{$self->{outline}};
2931
2932 $px -= .5;
2933 $py -= .5;
2934
2935 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2936
2937 glDisable GL_BLEND;
2938
2939 {
2940 local $self->{bg}; # do not draw background
2941 $self->SUPER::_draw;
2942 }
2943}
2944
2945#############################################################################
2946
2947package DC::UI::ExperienceProgress;
2948
2949our @ISA = DC::UI::Progress::;
2950
2951sub new {
2952 my ($class, %arg) = @_;
2953
2954 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
2955
2956 my $self = $class->SUPER::new (
2957 %arg,
2958 tooltip => sub {
2959 my ($self) = @_;
2960
2961 sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
2962 $tt,
2963 $self->{lvl},
2964 ::formsep ($self->{exp}),
2965 ::formsep ($self->{nxt}),
2966 ::formsep ($self->{nxt} - $self->{exp}),
2967 $self->_percent * 100,
2968 },
2969 );
2970
2971 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2972 if $::CONN;
2973
2974 $self
2975}
2976
2977sub DESTROY {
2978 my ($self) = @_;
2979
2980 delete $::CONN->{on_exp_update}{$self+0}
2981 if $::CONN;
2982
2983 $self->SUPER::DESTROY;
2984}
2985
2986sub _percent {
2987 my ($self) = @_;
2988
2989 my $table = $::CONN && $::CONN->{exp_table}
2990 or return -1;
2991
2992 my $l0 = $table->[$self->{lvl} - 1];
2993 my $l1 = $table->[$self->{lvl}];
2994
2995 $self->{nxt} = $l1;
2996
2997 ($self->{exp} - $l0) / ($l1 - $l0)
2998}
2999
3000sub set_value {
3001 my ($self, $lvl, $exp) = @_;
3002
3003 $self->{lvl} = $lvl;
3004 $self->{exp} = $exp;
3005
3006 $self->SUPER::set_value ($self->_percent);
3007}
3008
3009#############################################################################
3010
3011package DC::UI::Gauge;
3012
3013our @ISA = DC::UI::VBox::;
3014
3015sub new {
3016 my ($class, %arg) = @_;
3017
3018 my $self = $class->SUPER::new (
3019 tooltip => $arg{type},
3020 can_hover => 1,
3021 can_events => 1,
3022 %arg,
3023 );
3024
1761 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999"); 3025 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
1762 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1); 3026 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1763 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999"); 3027 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
1764 3028
1765 $self 3029 $self
1766} 3030}
1767 3031
1768sub set_fontsize { 3032sub set_fontsize {
… …
1770 3034
1771 $self->{value}->set_fontsize ($fsize); 3035 $self->{value}->set_fontsize ($fsize);
1772 $self->{max} ->set_fontsize ($fsize); 3036 $self->{max} ->set_fontsize ($fsize);
1773} 3037}
1774 3038
3039sub set_max {
3040 my ($self, $max) = @_;
3041
3042 $self->{gauge}->set_max ($max);
3043 $self->{max}->set_text ($max);
3044}
3045
1775sub set_value { 3046sub set_value {
1776 my ($self, $val, $max) = @_; 3047 my ($self, $val, $max) = @_;
1777 3048
1778 $self->set_max ($max) 3049 $self->set_max ($max)
1779 if defined $max; 3050 if defined $max;
1780 3051
1781 $self->{gauge}->set_value ($val, $max); 3052 $self->{gauge}->set_value ($val, $max);
1782 $self->{value}->set_text ($val); 3053 $self->{value}->set_text ($val);
1783} 3054}
1784 3055
1785sub set_max {
1786 my ($self, $max) = @_;
1787
1788 $self->{gauge}->set_max ($max);
1789 $self->{max}->set_text ($max);
1790}
1791
1792############################################################################# 3056#############################################################################
1793 3057
1794package CFClient::UI::Slider; 3058package DC::UI::Slider;
1795 3059
1796use strict; 3060use common::sense;
1797 3061
1798use CFClient::OpenGL; 3062use DC::OpenGL;
1799 3063
1800our @ISA = CFClient::UI::DrawBG::; 3064our @ISA = DC::UI::DrawBG::;
1801 3065
1802my @tex = 3066my @tex =
1803 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3067 map { new_from_resource DC::Texture $_ }
1804 qw(s1_slider.png s1_slider_bg.png); 3068 qw(s1_slider.png s1_slider_bg.png);
1805 3069
1806sub new { 3070sub new {
1807 my $class = shift; 3071 my $class = shift;
1808 3072
1809 # range [value, low, high, page] 3073 # range [value, low, high, page, unit]
1810 3074
1811 # TODO: 0-width page 3075 # TODO: 0-width page
1812 # TODO: req_w/h are wrong with vertical 3076 # TODO: req_w/h are wrong with vertical
1813 # TODO: calculations are off 3077 # TODO: calculations are off
1814 my $self = $class->SUPER::new ( 3078 my $self = $class->SUPER::new (
1815 fg => [1, 1, 1], 3079 fg => [1, 1, 1],
1816 active_fg => [0, 0, 0], 3080 active_fg => [0, 0, 0],
3081 bg => [0, 0, 0, 0.2],
3082 active_bg => [1, 1, 1, 0.5],
1817 range => [0, 0, 100, 10], 3083 range => [0, 0, 100, 10, 0],
1818 req_w => 20, 3084 min_w => $::WIDTH / 80,
1819 req_h => 20, 3085 min_h => $::WIDTH / 80,
1820 vertical => 0, 3086 vertical => 0,
1821 can_hover => 1, 3087 can_hover => 1,
1822 inner_pad => 5, 3088 inner_pad => 0.02,
1823 @_ 3089 @_
1824 ); 3090 );
1825 3091
3092 $self->set_value ($self->{range}[0]);
3093 $self->update;
3094
1826 $self 3095 $self
1827} 3096}
1828 3097
3098sub set_range {
3099 my ($self, $range) = @_;
3100
3101 ($range, $self->{range}) = ($self->{range}, $range);
3102
3103 if ("@$range" ne "@{$self->{range}}") {
3104 $self->update;
3105 $self->set_value ($self->{range}[0]);
3106 }
3107}
3108
3109sub set_value {
3110 my ($self, $value) = @_;
3111
3112 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3113
3114 $hi = $lo if $hi < $lo;
3115
3116 $value = $hi - $page if $value > $hi - $page;
3117 $value = $lo if $value < $lo;
3118
3119 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3120 if $unit;
3121
3122 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3123
3124 if ($value != $old_value) {
3125 $self->emit (changed => $value);
3126 $self->update;
3127 }
3128}
3129
1829sub size_request { 3130sub size_request {
1830 my ($self) = @_; 3131 my ($self) = @_;
1831 3132
1832 my $w = $self->{req_w}; 3133 ($self->{req_w}, $self->{req_h})
1833 my $h = $self->{req_h};
1834
1835 $self->{vertical} ? ($h, $w) : ($w, $h)
1836} 3134}
1837 3135
1838sub button_down { 3136sub invoke_button_down {
1839 my ($self, $ev, $x, $y) = @_; 3137 my ($self, $ev, $x, $y) = @_;
1840 3138
1841 $self->SUPER::button_down ($ev, $x, $y); 3139 $self->SUPER::invoke_button_down ($ev, $x, $y);
3140
3141 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3142
1842 $self->mouse_motion ($ev, $x, $y); 3143 $self->invoke_mouse_motion ($ev, $x, $y);
1843}
1844 3144
3145 1
3146}
3147
1845sub mouse_motion { 3148sub invoke_mouse_motion {
1846 my ($self, $ev, $x, $y) = @_; 3149 my ($self, $ev, $x, $y) = @_;
1847 3150
1848 if ($GRAB == $self) { 3151 if ($GRAB == $self) {
1849 my ($value, $lo, $hi, $page) = @{$self->{range}};
1850
1851 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3152 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1852 3153
1853 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3154 my (undef, $lo, $hi, $page) = @{$self->{range}};
1854 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1855 3155
1856 $x -= $inner_pad_px; # substract the padding 3156 $x = ($x - $self->{click}[1]) / ($w * $self->{scale} || 1e999);
1857 $x = $x * ($hi - $lo) / $inner_w + $lo;
1858 $x = $lo if $x < $lo;
1859 $x = $hi - $page if $x > $hi - $page;
1860 $self->{range}[0] = $x;
1861 3157
1862 $self->emit (changed => $x); 3158 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1863 $self->update; 3159 } else {
3160 return 0;
3161 }
3162
1864 } 3163 1
1865} 3164}
1866 3165
1867# the inner_* stuff is for generating a padding for the slider handle, 3166sub invoke_mouse_wheel {
1868# so that the handle doesn't leave the texture. This calculation isn't 100%
1869# correct propably, but it does the job for now
1870sub _calc_inner_pad_px {
1871 my ($self, $w) = @_; 3167 my ($self, $ev) = @_;
1872 ($w / 100) * $self->{inner_pad} # % to pixels 3168
3169 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3170
3171 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3172
3173 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3174
3175 1
3176}
3177
3178sub update {
3179 my ($self) = @_;
3180
3181 delete $self->{knob_w};
3182 $self->SUPER::update;
1873} 3183}
1874 3184
1875sub _draw { 3185sub _draw {
1876 my ($self) = @_; 3186 my ($self) = @_;
1877 3187
3188 unless ($self->{knob_w}) {
3189 $self->set_value ($self->{range}[0]);
3190
3191 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3192 my $range = ($hi - $page - $lo) || 1e-10;
3193
3194 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3195
3196 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3197 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3198
3199 $value = ($value - $lo) / $range;
3200 $value = $value * $self->{scale} + $self->{offset};
3201
3202 $self->{knob_x} = $value - $knob_w * 0.5;
3203 $self->{knob_w} = $knob_w;
3204 }
3205
1878 $self->SUPER::_draw (); 3206 $self->SUPER::_draw ();
1879 3207
1880 my ($w, $h) = @$self{qw(w h)}; 3208 glScale $self->{w}, $self->{h};
1881 3209
1882 if ($self->{vertical}) { 3210 if ($self->{vertical}) {
1883 # draw a vertical slider like a rotated horizontal slider 3211 # draw a vertical slider like a rotated horizontal slider
1884 3212
3213 glTranslate 1, 0, 0;
1885 glRotate 90, 0, 0, 1; 3214 glRotate 90, 0, 0, 1;
1886 glTranslate 0, -$self->{w}, 0;
1887
1888 ($w, $h) = ($h, $w);
1889 } 3215 }
1890 3216
1891 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3217 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1892 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3218 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1893 3219
1894 my ($value, $lo, $hi, $page) = @{$self->{range}};
1895
1896 $hi = $value + 1 if $lo == $hi;
1897
1898 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1899 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1900
1901 $page = int $page * $inner_w / ($hi - $lo);
1902 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1903
1904 $w -= $page;
1905 $page &= ~1;
1906 glTranslate $page * 0.5, 0, 0;
1907 $page ||= 2;
1908
1909 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1910 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1911
1912 glEnable GL_BLEND;
1913 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914 glEnable GL_TEXTURE_2D; 3220 glEnable GL_TEXTURE_2D;
1915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3221 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916 3222
1917 # draw background 3223 # draw background
1918 $tex[1]->draw_quad (0, 0, $w, $h); 3224 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1919 3225
1920 # draw handle 3226 # draw handle
1921 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3227 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1922 3228
1923 glDisable GL_BLEND;
1924 glDisable GL_TEXTURE_2D; 3229 glDisable GL_TEXTURE_2D;
1925} 3230}
1926 3231
1927############################################################################# 3232#############################################################################
1928 3233
1929package CFClient::UI::TextView; 3234package DC::UI::ValSlider;
1930 3235
1931our @ISA = CFClient::UI::HBox::; 3236our @ISA = DC::UI::HBox::;
1932 3237
3238sub new {
3239 my ($class, %arg) = @_;
3240
3241 my $range = delete $arg{range};
3242
3243 my $self = $class->SUPER::new (
3244 slider => (new DC::UI::Slider expand => 1, range => $range),
3245 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3246 to_value => sub { shift },
3247 from_value => sub { shift },
3248 %arg,
3249 );
3250
3251 $self->{slider}->connect (changed => sub {
3252 my ($self, $value) = @_;
3253 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3254 $self->{parent}->emit (changed => $value);
3255 });
3256
3257# $self->{entry}->connect (changed => sub {
3258# my ($self, $value) = @_;
3259# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3260# $self->{parent}->emit (changed => $value);
3261# });
3262
3263 $self->add ($self->{slider}, $self->{entry});
3264
3265 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3266
3267 $self
3268}
3269
3270sub set_range { shift->{slider}->set_range (@_) }
3271sub set_value { shift->{slider}->set_value (@_) }
3272
3273#############################################################################
3274
3275package DC::UI::TextScroller;
3276
3277our @ISA = DC::UI::HBox::;
3278
1933use CFClient::OpenGL; 3279use DC::OpenGL;
1934 3280
1935sub new { 3281sub new {
1936 my $class = shift; 3282 my $class = shift;
1937 3283
1938 my $self = $class->SUPER::new ( 3284 my $self = $class->SUPER::new (
1939 fontsize => 1, 3285 fontsize => 1,
3286 can_events => 1,
3287 indent => 0,
1940 #font => default_font 3288 #font => default_font
1941 @_, 3289 @_,
1942 3290
1943 layout => (new CFClient::Layout), 3291 layout => (new DC::Layout),
1944 par => [], 3292 par => [],
3293 max_par => 0,
1945 height => 0, 3294 height => 0,
1946 children => [ 3295 children => [
1947 (new CFClient::UI::Empty expand => 1), 3296 (new DC::UI::Empty expand => 1),
1948 (new CFClient::UI::Slider vertical => 1), 3297 (new DC::UI::Slider vertical => 1),
1949 ], 3298 ],
1950 ); 3299 );
1951 3300
1952 $self->{children}[1]->connect (changed => sub { 3301 $self->{children}[1]->connect (changed => sub { $self->update });
1953 $self->update;
1954 });
1955 3302
1956 $self 3303 $self
1957} 3304}
1958 3305
1959sub set_fontsize { 3306sub set_fontsize {
… …
1961 3308
1962 $self->{fontsize} = $fontsize; 3309 $self->{fontsize} = $fontsize;
1963 $self->reflow; 3310 $self->reflow;
1964} 3311}
1965 3312
1966sub text_height { 3313sub size_request {
3314 my ($self) = @_;
3315
3316 my ($empty, $slider) = $self->visible_children;
3317
3318 local $self->{children} = [$empty, $slider];
3319 $self->SUPER::size_request
3320}
3321
3322sub invoke_size_allocate {
3323 my ($self, $w, $h) = @_;
3324
3325 my ($empty, $slider, @other) = @{ $self->{children} };
3326 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3327
3328 $self->{layout}->set_font ($self->{font}) if $self->{font};
3329 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3330 $self->{layout}->set_width ($empty->{w});
3331 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3332
3333 $self->reflow;
3334
3335 local $self->{children} = [$empty, $slider];
3336 $self->SUPER::invoke_size_allocate ($w, $h)
3337}
3338
3339sub invoke_mouse_wheel {
1967 my ($self, $text) = @_; 3340 my ($self, $ev) = @_;
3341
3342 return 0 unless $ev->{dy}; # only vertical movements
3343
3344 $self->{children}[1]->emit (mouse_wheel => $ev);
3345
3346 1
3347}
3348
3349sub get_layout {
3350 my ($self, $para) = @_;
1968 3351
1969 my $layout = $self->{layout}; 3352 my $layout = $self->{layout};
1970 3353
3354 $layout->set_font ($self->{font}) if $self->{font};
3355 $layout->set_foreground (@{$para->{fg}});
1971 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3356 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1972 $layout->set_width ($self->{w}); 3357 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1973 $layout->set_text ($text); 3358 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3359 $layout->set_markup ($para->{markup});
3360
3361 $layout->set_shapes (
3362 map
3363 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3364 @{$para->{widget}}
1974 3365 );
1975 ($layout->size)[1] 3366
3367 $layout
1976} 3368}
1977 3369
1978sub reflow { 3370sub reflow {
1979 my ($self) = @_; 3371 my ($self) = @_;
1980 3372
1981 $self->{need_reflow}++; 3373 $self->{need_reflow}++;
1982 $self->update; 3374 $self->update;
1983} 3375}
1984 3376
1985sub size_allocate { 3377sub set_offset {
3378 my ($self, $offset) = @_;
3379
3380 # todo: base offset on lines or so, not on pixels
3381 $self->{children}[1]->set_value ($offset);
3382}
3383
3384sub current_paragraph {
3385 my ($self) = @_;
3386
3387 $self->{top_paragraph} - 1
3388}
3389
3390sub scroll_to {
1986 my ($self, $w, $h) = @_; 3391 my ($self, $para) = @_;
1987 3392
1988 $self->SUPER::size_allocate ($w, $h); 3393 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1989 3394
1990 $self->{layout}->set_font ($self->{font}) if $self->{font}; 3395 $self->{scroll_to} = $para;
1991 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3396 $self->update;
1992 $self->{layout}->set_width ($self->{children}[0]{w}); 3397}
1993 3398
1994 $self->reflow; 3399sub clear {
3400 my ($self) = @_;
3401
3402 my (undef, undef, @other) = @{ $self->{children} };
3403 $self->remove ($_) for @other;
3404
3405 $self->{par} = [];
3406 $self->{height} = 0;
3407 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1995} 3408}
1996 3409
1997sub add_paragraph { 3410sub add_paragraph {
1998 my ($self, $color, $text) = @_; 3411 my $self = shift;
1999 3412
2000 #TODO: intelligently "reformat" paragraph 3413 for my $para (@_) {
3414 $para = {
3415 fg => [1, 1, 1, 1],
3416 indent => 0,
3417 markup => "",
3418 widget => [],
3419 ref $para ? %$para : (markup => $para),
3420 w => 1e10,
3421 wrapped => 1,
3422 };
2001 3423
2002 my $height = $self->text_height ($text); 3424 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3425 push @{$self->{par}}, $para;
3426 }
2003 3427
3428 if (my $max = $self->{max_par}) {
3429 shift @{$self->{par}} while @{$self->{par}} > $max;
3430 }
3431
3432 $self->{need_reflow}++;
3433 $self->update;
3434}
3435
3436sub scroll_to_bottom {
3437 my ($self) = @_;
3438
3439 $self->{scroll_to} = $#{$self->{par}};
3440 $self->update;
3441}
3442
3443sub force_uptodate {
3444 my ($self) = @_;
3445
3446 if (delete $self->{need_reflow}) {
3447 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3448
3449 my $height = 0;
3450
3451 for my $para (@{$self->{par}}) {
3452 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3453 my $layout = $self->get_layout ($para);
3454 my ($w, $h) = $layout->size;
3455
3456 $para->{w} = $w + $para->{indent};
3457 $para->{h} = $h;
3458 $para->{wrapped} = $layout->has_wrapped;
3459 }
3460
3461 $para->{y} = $height;
3462 $height += $para->{h};
3463 }
3464
2004 $self->{height} += $height; 3465 $self->{height} = $height;
3466 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2005 3467
2006 push @{$self->{par}}, [$height, $color, $text]; 3468 delete $self->{texture};
3469 }
2007 3470
2008 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3471 if (my $paridx = delete $self->{scroll_to}) {
2009 $self->{children}[1]->update; 3472 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3473 }
2010} 3474}
2011 3475
2012sub update { 3476sub update {
2013 my ($self) = @_; 3477 my ($self) = @_;
2014 3478
… …
2016 3480
2017 return unless $self->{h} > 0; 3481 return unless $self->{h} > 0;
2018 3482
2019 delete $self->{texture}; 3483 delete $self->{texture};
2020 3484
2021 $ROOT->on_refresh ($self, sub { 3485 $ROOT->on_post_alloc ($self => sub {
2022 if (delete $self->{need_reflow}) { 3486 $self->force_uptodate;
2023 my $height = 0;
2024 3487
2025 $height += $_->[0] = $self->text_height ($_->[2]) 3488 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2026 for @{$self->{par}};
2027 3489
2028 $self->{height} = $height;
2029
2030 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2031
2032 delete $self->{texture};
2033 }
2034
2035 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3490 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
2036 glClearColor 0, 0, 0, 1; 3491 glClearColor 0, 0, 0, 0;
2037 glClear GL_COLOR_BUFFER_BIT; 3492 glClear GL_COLOR_BUFFER_BIT;
2038 3493
2039 glEnable GL_BLEND; 3494 package DC::UI::Base;
2040 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3495 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2041 glEnable GL_TEXTURE_2D; 3496 (0, 0, $self->{w}, $self->{h});
2042 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043 3497
2044 my $top = int $self->{children}[1]{range}[0]; 3498 my $top = int $self->{children}[1]{range}[0];
2045 3499
3500 my $paridx = 0;
3501 my $top_paragraph;
3502 my $top = int $self->{children}[1]{range}[0];
3503
2046 my $y0 = $top; 3504 my $y0 = $top;
2047 my $y1 = $top + $self->{h}; 3505 my $y1 = $top + $H;
2048 3506
2049 my $y = 0;
2050
2051 my $layout = $self->{layout};
2052
2053 $layout->set_font ($self->{font}) if $self->{font};
2054
2055 for my $par (@{$self->{par}}) { 3507 for my $para (@{$self->{par}}) {
2056 my $h = $par->[0]; 3508 my $h = $para->{h};
3509 my $y = $para->{y};
2057 3510
2058 if ($y0 < $y + $h && $y < $y1) { 3511 if ($y0 < $y + $h && $y < $y1) {
2059 $layout->set_text ($par->[2]); 3512 my $layout = $self->get_layout ($para);
2060 3513
2061 glColor @{ $par->[1] }; 3514 $layout->render ($para->{indent}, $y - $y0);
2062 my ($W, $H) = $layout->size; 3515 $layout->draw;
2063 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3516
3517 if (my @w = @{ $para->{widget} }) {
3518 my @s = $layout->get_shapes;
3519
3520 for (@w) {
3521 my ($dx, $dy) = splice @s, 0, 2, ();
3522
3523 $_->{x} = $dx + $para->{indent};
3524 $_->{y} = $dy + $y - $y0;
3525
3526 $_->draw;
3527 }
3528 }
2064 } 3529 }
2065 3530
2066 $y += $h; 3531 $paridx++;
3532 $top_paragraph ||= $paridx if $y >= $top;
2067 } 3533 }
2068 3534
2069 glDisable GL_TEXTURE_2D; 3535 $self->{top_paragraph} = $top_paragraph;
2070 glDisable GL_BLEND;
2071 }; 3536 };
2072 }); 3537 });
2073} 3538}
2074 3539
3540sub reconfigure {
3541 my ($self) = @_;
3542
3543 $self->SUPER::reconfigure;
3544
3545 $_->{w} = 1e10 for @{ $self->{par} };
3546 $self->reflow;
3547}
3548
2075sub _draw { 3549sub _draw {
2076 my ($self) = @_; 3550 my ($self) = @_;
2077 3551
2078 if ($self->{texture}) {
2079 glEnable GL_TEXTURE_2D; 3552 glEnable GL_TEXTURE_2D;
2080 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3553 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2081 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3554 glColor 0, 0, 0, 1;
3555 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2082 glDisable GL_TEXTURE_2D; 3556 glDisable GL_TEXTURE_2D;
2083 }
2084 3557
2085 $self->{children}[1]->draw; 3558 $self->{children}[1]->draw;
2086
2087} 3559}
2088 3560
2089############################################################################# 3561#############################################################################
2090 3562
2091package CFClient::UI::Animator; 3563package DC::UI::Animator;
2092 3564
2093use CFClient::OpenGL; 3565use DC::OpenGL;
2094 3566
2095our @ISA = CFClient::UI::Bin::; 3567our @ISA = DC::UI::Bin::;
2096 3568
2097sub moveto { 3569sub moveto {
2098 my ($self, $x, $y) = @_; 3570 my ($self, $x, $y) = @_;
2099 3571
2100 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3572 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2128 glPopMatrix; 3600 glPopMatrix;
2129} 3601}
2130 3602
2131############################################################################# 3603#############################################################################
2132 3604
2133package CFClient::UI::Flopper; 3605package DC::UI::Flopper;
2134 3606
2135our @ISA = CFClient::UI::Button::; 3607our @ISA = DC::UI::Button::;
2136 3608
2137sub new { 3609sub new {
2138 my $class = shift; 3610 my $class = shift;
2139 3611
2140 my $self = $class->SUPER::new ( 3612 my $self = $class->SUPER::new (
2141 state => 0, 3613 state => 0,
2142 connect_activate => \&toggle_flopper, 3614 on_activate => \&toggle_flopper,
2143 can_events => 1,
2144 @_ 3615 @_
2145 ); 3616 );
2146 3617
2147 if ($self->{state}) {
2148 $self->{state} = 0;
2149 $self->toggle_flopper;
2150 }
2151
2152 $self 3618 $self
2153} 3619}
2154 3620
2155sub toggle_flopper { 3621sub toggle_flopper {
2156 my ($self) = @_; 3622 my ($self) = @_;
2157 3623
2158 # TODO: use animation 3624 $self->{other}->toggle_visibility;
2159 if ($self->{state} = !$self->{state}) {
2160 $CFClient::UI::ROOT->add ($self->{other});
2161 $self->{other}->move ($self->coord2global (0, $self->{h}));
2162 $self->emit ("open");
2163 } else {
2164 $CFClient::UI::ROOT->remove ($self->{other});
2165 $self->emit ("close");
2166 }
2167
2168 $self->emit (changed => $self->{state});
2169} 3625}
2170 3626
2171############################################################################# 3627#############################################################################
2172 3628
2173package CFClient::UI::Tooltip; 3629package DC::UI::Tooltip;
2174 3630
2175our @ISA = CFClient::UI::Bin::; 3631our @ISA = DC::UI::Bin::;
2176 3632
2177use CFClient::OpenGL; 3633use DC::OpenGL;
2178 3634
2179sub new { 3635sub new {
2180 my $class = shift; 3636 my $class = shift;
2181 3637
2182 $class->SUPER::new ( 3638 $class->SUPER::new (
2183 @_, 3639 @_,
2184 can_events => 0, 3640 can_events => 0,
2185 ) 3641 )
2186} 3642}
2187 3643
2188sub set_text { 3644sub set_tooltip_from {
2189 my ($self, $text) = @_; 3645 my ($self, $widget) = @_;
2190 3646
2191 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0]; 3647 my $tip = $widget->{tooltip};
2192 $self->{label}->set_text ($text); 3648 $tip = $tip->($widget) if "CODE" eq ref $tip;
2193 $self->add ($self->{label}); 3649
3650 $tip = DC::Pod::section_label tooltip => $1
3651 if $tip =~ /^#(.*)$/;
3652
3653 if ($ENV{CFPLUS_DEBUG} & 2) {
3654 $tip .= "\n\n" . (ref $widget) . "\n"
3655 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3656 . "req $widget->{req_w} $widget->{req_h}\n"
3657 . "visible $widget->{visible}";
3658 }
3659
3660 $tip =~ s/^\n+//;
3661 $tip =~ s/\n+$//;
3662
3663 $self->add (new DC::UI::Label
3664 fg => $DC::THEME{tooltip_fg},
3665 markup => $tip,
3666 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3667 align => 0,
3668 fontsize => 0.8,
3669 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3670 ellipsise => 0,
3671 font => ($widget->{tooltip_font} || $::FONT_PROP),
3672 );
2194} 3673}
2195 3674
2196sub size_request { 3675sub size_request {
2197 my ($self) = @_; 3676 my ($self) = @_;
2198 3677
2199 $self->child->set_max_size ($::WIDTH * 0.3);
2200
2201 my ($w, $h) = @{$self->child}{qw(req_w req_h)}; 3678 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2202 3679
2203 ($w + 4, $h + 4) 3680 ($w + 4, $h + 4)
2204} 3681}
2205 3682
3683sub invoke_size_allocate {
3684 my ($self, $w, $h) = @_;
3685
3686 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3687}
3688
3689sub invoke_visibility_change {
3690 my ($self, $visible) = @_;
3691
3692 return unless $visible;
3693
3694 $self->{root}->on_post_alloc ("move_$self" => sub {
3695 my $widget = $self->{owner}
3696 or return;
3697
3698 if ($widget->{visible}) {
3699 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3700
3701 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3702 if $x + $self->{w} > $self->{root}{w};
3703
3704 $self->move_abs ($x, $y);
3705 } else {
3706 $self->hide;
3707 }
3708 });
3709}
3710
2206sub _draw { 3711sub _draw {
2207 my ($self) = @_; 3712 my ($self) = @_;
2208 3713
2209 glPushMatrix;
2210 glTranslate 0.375, 0.375;
2211
2212 my ($w, $h) = @$self{qw(w h)}; 3714 my ($w, $h) = @$self{qw(w h)};
2213 3715
2214 glColor 1, 0.8, 0.4; 3716 glColor @{ $DC::THEME{tooltip_bg} };
2215 glBegin GL_QUADS; 3717 glRect 0, 0, $w, $h;
2216 glVertex 0 , 0;
2217 glVertex 0 , $h;
2218 glVertex $w, $h;
2219 glVertex $w, 0;
2220 glEnd;
2221 3718
2222 glColor 0, 0, 0; 3719 glColor @{ $DC::THEME{tooltip_border} };
2223 glBegin GL_LINE_LOOP; 3720 glRect_lineloop .5, .5, $w + .5, $h + .5;
2224 glVertex 0 , 0;
2225 glVertex 0 , $h;
2226 glVertex $w, $h;
2227 glVertex $w, 0;
2228 glEnd;
2229 3721
2230 glPopMatrix;
2231
2232 glTranslate 2, 2; 3722 glTranslate 2, 2;
3723
2233 $self->SUPER::_draw; 3724 $self->SUPER::_draw;
2234} 3725}
2235 3726
2236############################################################################# 3727#############################################################################
2237 3728
2238package CFClient::UI::Root; 3729package DC::UI::Face;
2239 3730
2240our @ISA = CFClient::UI::Container::; 3731our @ISA = DC::UI::DrawBG::;
2241 3732
2242use CFClient::OpenGL; 3733use DC::OpenGL;
2243 3734
2244sub check_size { 3735sub new {
2245 my ($self) = @_; 3736 my $class = shift;
2246 3737
2247 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3738 my $self = $class->SUPER::new (
3739 size_w => 32,
3740 size_h => 8,
3741 aspect => 1,
3742 can_events => 0,
3743 @_,
3744 );
3745
3746 $self->update_anim;
3747
3748 $self
3749}
3750
3751sub update_timer {
3752 my ($self) = @_;
3753
3754 return unless $self->{timer};
3755
3756 if ($self->{visible}) {
3757 $self->{timer}->start;
3758 } else {
3759 $self->{timer}->stop;
3760 }
3761}
3762
3763sub update_face {
3764 my ($self) = @_;
3765
3766 if ($::CONN) {
3767 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3768 if ($anim && @$anim) {
3769 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3770 delete $self->{face_change_cb};
3771
3772 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3773 unless ($tex->{name} || $tex->{loading}) {
3774 $tex->upload (sub { $self->reconfigure });
3775 }
3776 }
3777 }
3778 }
3779 }
3780}
3781
3782sub update_anim {
3783 my ($self) = @_;
3784
3785 if ($self->{anim} && $self->{animspeed}) {
3786 DC::weaken (my $widget = $self);
3787
3788 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3789 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3790 return unless $::CONN;
3791
3792 my $w = $widget
3793 or return;
3794
3795 ++$w->{frame};
3796 $w->update_face;
3797
3798 # somehow, $widget can go away
3799 $w->update;
3800 $w->update_timer;
3801 };
3802
3803 $self->update_face;
3804 $self->update_timer;
3805 } else {
3806 delete $self->{timer};
3807 }
2248} 3808}
2249 3809
2250sub size_request { 3810sub size_request {
2251 ($::WIDTH, $::HEIGHT) 3811 my ($self) = @_;
2252}
2253 3812
3813 if ($::CONN) {
3814 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3815 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3816 if ($tex->{name}) {
3817 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3818 } elsif (!$tex->{loading}) {
3819 $tex->upload (sub { $self->reconfigure });
3820 }
3821 }
3822
3823 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3824 }
3825 }
3826
3827 ($self->{size_w} || 8, $self->{size_h} || 8)
3828}
3829
3830sub update {
3831 my ($self) = @_;
3832
3833 return unless $self->{visible};
3834
3835 $self->SUPER::update;
3836}
3837
3838sub set_face {
3839 my ($self, $face) = @_;
3840
3841 $self->{face} = $face;
3842 $self->reconfigure;
3843}
3844
3845sub set_anim {
3846 my ($self, $anim) = @_;
3847
3848 $self->{anim} = $anim;
3849 $self->update_anim;
3850}
3851
3852sub set_animspeed {
3853 my ($self, $animspeed) = @_;
3854
3855 $self->{animspeed} = $animspeed;
3856 $self->update_anim;
3857}
3858
3859sub invoke_visibility_change {
3860 my ($self) = @_;
3861
3862 $self->update_timer;
3863
3864 0
3865}
3866
3867sub _draw {
3868 my ($self) = @_;
3869
3870 $self->SUPER::_draw;
3871
3872 if (my $tex = $self->{tex}) {
3873 glEnable GL_TEXTURE_2D;
3874 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3875 glColor 0, 0, 0, 1;
3876 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3877 glDisable GL_TEXTURE_2D;
3878 }
3879}
3880
3881sub destroy {
3882 my ($self) = @_;
3883
3884 (delete $self->{timer})->cancel
3885 if $self->{timer};
3886
3887 $self->SUPER::destroy;
3888}
3889
3890#############################################################################
3891
3892package DC::UI::Buttonbar;
3893
3894our @ISA = DC::UI::HBox::;
3895
3896# TODO: should actually wrap buttons and other goodies.
3897
3898#############################################################################
3899
3900package DC::UI::Menu;
3901
3902our @ISA = DC::UI::Toplevel::;
3903
3904use DC::OpenGL;
3905
3906sub new {
3907 my $class = shift;
3908
3909 my $self = $class->SUPER::new (
3910 items => [],
3911 z => 100,
3912 @_,
3913 );
3914
3915 $self->add ($self->{vbox} = new DC::UI::VBox);
3916
3917 for my $item (@{ $self->{items} }) {
3918 my ($widget, $cb, $tooltip) = @$item;
3919
3920 # handle various types of items, only text for now
3921 if (!ref $widget) {
3922 if ($widget =~ /\t/) {
3923 my ($left, $right) = split /\t/, $widget, 2;
3924
3925 $widget = new DC::UI::HBox
3926 can_hover => 1,
3927 can_events => 1,
3928 tooltip => $tooltip,
3929 children => [
3930 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3931 (new DC::UI::Label markup => $right, align => 1),
3932 ],
3933 ;
3934
3935 } else {
3936 $widget = new DC::UI::Label
3937 can_hover => 1,
3938 can_events => 1,
3939 align => 0,
3940 markup => $widget,
3941 tooltip => $tooltip;
3942 }
3943 }
3944
3945 $self->{item}{$widget} = $item;
3946
3947 $self->{vbox}->add ($widget);
3948 }
3949
3950 $self
3951}
3952
3953# popup given the event (must be a mouse button down event currently)
3954sub popup {
3955 my ($self, $ev) = @_;
3956
3957 $self->emit ("popdown");
3958
3959 # maybe save $GRAB? must be careful about events...
3960 $GRAB = $self;
3961 $self->{button} = $ev->{button};
3962
3963 $self->show;
3964
3965 my $x = $ev->{x};
3966 my $y = $ev->{y};
3967
3968 $self->{root}->on_post_alloc ($self => sub {
3969 $self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
3970 });
3971
3972 1 # so it can be used inside event handlers
3973}
3974
3975sub invoke_mouse_motion {
3976 my ($self, $ev, $x, $y) = @_;
3977
3978 # TODO: should use vbox->find_widget or so
3979 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3980 $self->{hover} = $self->{item}{$HOVER};
3981
3982 0
3983}
3984
3985sub invoke_button_up {
3986 my ($self, $ev, $x, $y) = @_;
3987
3988 if ($ev->{button} == $self->{button}) {
3989 undef $GRAB;
3990 $self->hide;
3991
3992 $self->emit ("popdown");
3993 $self->{hover}[1]->() if $self->{hover};
3994 } else {
3995 return 0
3996 }
3997
3998 1
3999}
4000
4001#############################################################################
4002
4003package DC::UI::Multiplexer;
4004
4005our @ISA = DC::UI::Container::;
4006
4007sub new {
4008 my $class = shift;
4009
4010 my $self = $class->SUPER::new (
4011 @_,
4012 );
4013
4014 $self->set_current_page (0);
4015
4016 $self
4017}
4018
4019sub add {
4020 my ($self, @widgets) = @_;
4021
4022 $self->SUPER::add (@widgets);
4023
4024 $self->set_current_page (0)
4025 if @widgets == @{ $self->{children} };
4026}
4027
4028sub get_current_page {
4029 my ($self) = @_;
4030
4031 $self->{current}
4032}
4033
4034sub set_current_page {
4035 my ($self, $page_or_widget) = @_;
4036
4037 my $widget = ref $page_or_widget
4038 ? $page_or_widget
4039 : $self->{children}[$page_or_widget];
4040
4041 $self->{current}->set_invisible if $self->{current} && $self->{visible};
4042
4043 if (($self->{current} = $widget)) {
4044 $self->{current}->set_visible if $self->{current} && $self->{visible};
4045 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
4046
4047 $self->emit (page_changed => $self->{current});
4048 }
4049
4050 $self->realloc;
4051}
4052
4053sub visible_children {
4054 $_[0]{current} || ()
4055}
4056
4057sub size_request {
4058 my ($self) = @_;
4059
4060 $self->{current}
4061 ? $self->{current}->size_request
4062 : (0, 0)
4063}
4064
4065sub invoke_size_allocate {
4066 my ($self, $w, $h) = @_;
4067
4068 $self->{current}->configure (0, 0, $w, $h)
4069 if $self->{current};
4070
4071 1
4072}
4073
4074sub _draw {
4075 my ($self) = @_;
4076
4077 $self->{current}->draw
4078 if $self->{current};
4079}
4080
4081#############################################################################
4082
4083package DC::UI::Notebook;
4084
4085use DC::OpenGL;
4086
4087our @ISA = DC::UI::VBox::;
4088
4089sub new {
4090 my $class = shift;
4091
4092 my $self = $class->SUPER::new (
4093 buttonbar => (new DC::UI::Buttonbar),
4094 multiplexer => (new DC::UI::Multiplexer expand => 1),
4095 active_outline => [.7, .7, 0.2],
4096 # filter => # will be put between multiplexer and $self
4097 @_,
4098 );
4099
4100 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4101 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4102
4103 {
4104 Scalar::Util::weaken (my $wself = $self);
4105
4106 $self->{multiplexer}->connect (c_add => sub {
4107 my ($mplex, $widgets) = @_;
4108
4109 for my $child (@$widgets) {
4110 Scalar::Util::weaken $child;
4111 $child->{c_tab_} ||= do {
4112 my $tab =
4113 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4114 ? $child->{c_tab}
4115 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4116
4117 $tab->connect (activate => sub {
4118 $wself->set_current_page ($child);
4119 });
4120
4121 $tab
4122 };
4123
4124 $self->{buttonbar}->add ($child->{c_tab_});
4125 }
4126 });
4127
4128 $self->{multiplexer}->connect (c_remove => sub {
4129 my ($mplex, $widgets) = @_;
4130
4131 for my $child (@$widgets) {
4132 $wself->{buttonbar}->remove ($child->{c_tab_});
4133 }
4134 });
4135 }
4136
4137 $self
4138}
4139
4140sub add {
4141 my ($self, @widgets) = @_;
4142
4143 $self->{multiplexer}->add (@widgets)
4144}
4145
4146sub remove {
4147 my ($self, @widgets) = @_;
4148
4149 $self->{multiplexer}->remove (@widgets)
4150}
4151
4152sub pages {
4153 my ($self) = @_;
4154 $self->{multiplexer}->children
4155}
4156
4157sub page_index {
4158 my ($self, $widget) = @_;
4159
4160 my $i = 0;
4161 for ($self->pages) {
4162 if ($_ eq $widget) { return $i };
4163 $i++;
4164 }
4165
4166 undef
4167}
4168
4169sub add_tab {
4170 my ($self, $title, $widget, $tooltip) = @_;
4171
4172 $title = [$title, $tooltip] unless ref $title;
4173 $widget->{c_tab} = $title;
4174
4175 $self->add ($widget);
4176}
4177
4178sub get_current_page {
4179 my ($self) = @_;
4180
4181 $self->{multiplexer}->get_current_page
4182}
4183
4184sub set_current_page {
4185 my ($self, $page) = @_;
4186
4187 $self->{multiplexer}->set_current_page ($page);
4188 $self->emit (page_changed => $self->{multiplexer}{current});
4189}
4190
4191sub _draw {
4192 my ($self) = @_;
4193
4194 $self->SUPER::_draw ();
4195
4196 if (my $cur = $self->{multiplexer}{current}) {
4197 if ($cur = $cur->{c_tab_}) {
4198 glTranslate $self->{buttonbar}{x} + $cur->{x},
4199 $self->{buttonbar}{y} + $cur->{y};
4200 glLineWidth 3;
4201 #glEnable GL_BLEND;
4202 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4203 glColor @{$self->{active_outline}};
4204 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4205 glLineWidth 1;
4206 #glDisable GL_BLEND;
4207 }
4208 }
4209}
4210
4211#############################################################################
4212
4213package DC::UI::Selector;
4214
4215use utf8;
4216
4217our @ISA = DC::UI::Button::;
4218
4219sub new {
4220 my $class = shift;
4221
4222 my $self = $class->SUPER::new (
4223 options => [], # [value, title, longdesc], ...
4224 value => undef,
4225 @_,
4226 );
4227
4228 $self->_set_value ($self->{value});
4229
4230 $self
4231}
4232
4233sub invoke_button_down {
4234 my ($self, $ev) = @_;
4235
4236 my @menu_items;
4237
4238 for (@{ $self->{options} }) {
4239 my ($value, $title, $tooltip) = @$_;
4240
4241 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4242 }
4243
4244 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4245}
4246
4247sub _set_value {
4248 my ($self, $value) = @_;
4249
4250 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4251 $item ||= $self->{options}[0]
4252 or return;
4253
4254 $self->{value} = $item->[0];
4255 $self->set_markup ("$item->[1] ⇓");
4256# $self->set_tooltip ($item->[2]);
4257}
4258
4259sub set_value {
4260 my ($self, $value) = @_;
4261
4262 return unless $self->{value} ne $value;
4263
4264 $self->_set_value ($value);
4265 $self->emit (changed => $value);
4266}
4267
4268sub set_options {
4269 my ($self, $options) = @_;
4270
4271 $self->{options} = $options;
4272 $self->_set_value ($self->{value});
4273}
4274
4275#############################################################################
4276
4277package DC::UI::Statusbox;
4278
4279our @ISA = DC::UI::VBox::;
4280
4281sub new {
4282 my $class = shift;
4283
4284 my $self = $class->SUPER::new (
4285 fontsize => 0.8,
4286 @_,
4287 );
4288
4289 DC::weaken (my $this = $self);
4290
4291 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4292
4293 $self
4294}
4295
4296sub reorder {
4297 my ($self) = @_;
4298 my $NOW = AE::time;
4299
4300 # freeze display when hovering over any label
4301 return if $DC::UI::TOOLTIP->{owner}
4302 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4303 values %{ $self->{item} };
4304
4305 while (my ($k, $v) = each %{ $self->{item} }) {
4306 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4307 }
4308
4309 $self->{timer}->set (1, 1);
4310
4311 my @widgets;
4312
4313 my @items = sort {
4314 $a->{pri} <=> $b->{pri}
4315 or $b->{id} <=> $a->{id}
4316 } values %{ $self->{item} };
4317
4318 my $count = 10 + 1;
4319 for my $item (@items) {
4320 last unless --$count;
4321
4322 my $label = $item->{label} ||= do {
4323 # TODO: doesn't handle markup well (read as: at all)
4324 my $short = $item->{count} > 1
4325 ? "<b>$item->{count} ×</b> $item->{text}"
4326 : $item->{text};
4327
4328 for ($short) {
4329 s/^\s+//;
4330 s/\s+/ /g;
4331 }
4332
4333 new DC::UI::Label
4334 markup => $short,
4335 tooltip => $item->{tooltip},
4336 tooltip_font => $::FONT_PROP,
4337 tooltip_width => 0.67,
4338 fontsize => $item->{fontsize} || $self->{fontsize},
4339 max_w => $::WIDTH * 0.44,
4340 align => 0,
4341 fg => [@{ $item->{fg} }],
4342 can_events => 1,
4343 can_hover => 1
4344 };
4345
4346 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4347 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4348 $label->update;
4349 $label->set_max_size (undef, $label->{req_h} * $diff)
4350 if $diff < 1;
4351 $self->{timer}->set (1/30, 1/30);
4352 } else {
4353 $label->{fg}[3] = $item->{fg}[3] || 1;
4354 }
4355
4356 push @widgets, $label;
4357 }
4358
4359 my $hash = join ",", @widgets;
4360 return if $hash eq $self->{last_widget_hash};
4361 $self->{last_widget_hash} = $hash;
4362
4363 $self->clear;
4364 $self->SUPER::add (reverse @widgets);
4365}
4366
4367sub add {
4368 my ($self, $text, %arg) = @_;
4369
4370 $text =~ s/^\s+//;
4371 $text =~ s/\s+$//;
4372
4373 return unless $text;
4374
4375 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4376
4377 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4378
4379 if (my $item = $self->{item}{$group}) {
4380 if ($item->{text} eq $text) {
4381 $item->{count}++;
4382 } else {
4383 $item->{count} = 1;
4384 $item->{text} = $item->{tooltip} = $text;
4385 }
4386 $item->{id} += 0.2;#d#
4387 $item->{timeout} = $timeout;
4388 delete $item->{label};
4389 } else {
4390 $self->{item}{$group} = {
4391 id => ++$self->{id},
4392 text => $text,
4393 timeout => $timeout,
4394 tooltip => $text,
4395 fg => [0.8, 0.8, 0.8, 0.8],
4396 pri => 0,
4397 count => 1,
4398 %arg,
4399 };
4400 }
4401
4402 $ROOT->on_refresh (reorder => sub {
4403 $self->reorder;
4404 });
4405}
4406
2254sub configure { 4407sub reconfigure {
4408 my ($self) = @_;
4409
4410 delete $_->{label}
4411 for values %{ $self->{item} || {} };
4412
4413 $self->reorder;
4414 $self->SUPER::reconfigure;
4415}
4416
4417sub destroy {
4418 my ($self) = @_;
4419
4420 $self->{timer}->cancel;
4421
4422 $self->SUPER::destroy;
4423}
4424
4425#############################################################################
4426
4427package DC::UI::Root;
4428
4429our @ISA = DC::UI::Container::;
4430
4431use List::Util qw(min max);
4432
4433use DC::OpenGL;
4434
4435sub new {
4436 my $class = shift;
4437
4438 my $self = $class->SUPER::new (
4439 visible => 1,
4440 @_,
4441 );
4442
4443 DC::weaken ($self->{root} = $self);
4444
4445 $self
4446}
4447
4448sub size_request {
4449 my ($self) = @_;
4450
4451 ($self->{w}, $self->{h})
4452}
4453
4454sub _to_pixel {
4455 my ($coord, $size, $max) = @_;
4456
4457 $coord =
4458 $coord eq "center" ? ($max - $size) * 0.5
4459 : $coord eq "max" ? $max
4460 : $coord;
4461
4462 $coord = 0 if $coord < 0;
4463 $coord = $max - $size if $coord > $max - $size;
4464
4465 int $coord + 0.5
4466}
4467
4468sub invoke_size_allocate {
2255 my ($self, $x, $y, $w, $h) = @_; 4469 my ($self, $w, $h) = @_;
2256 4470
2257 $self->SUPER::configure ($x, $y, $w, $h);
2258
2259 for my $child (@{$self->{children}}) { 4471 for my $child ($self->children) {
2260 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4472 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2261 4473
2262 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4474 $X = $child->{force_x} if exists $child->{force_x};
2263 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4475 $Y = $child->{force_y} if exists $child->{force_y};
4476
4477 $X = _to_pixel $X, $W, $self->{w};
4478 $Y = _to_pixel $Y, $H, $self->{h};
4479
2264 $child->configure ($X, $Y, $W,$H); 4480 $child->configure ($X, $Y, $W, $H);
4481 }
4482
2265 } 4483 1
2266} 4484}
2267 4485
2268sub _topleft { 4486sub coord2local {
2269 my ($self, $x, $y) = @_; 4487 my ($self, $x, $y) = @_;
2270 4488
2271 ($x, $y) 4489 ($x, $y)
2272} 4490}
2273 4491
4492sub coord2global {
4493 my ($self, $x, $y) = @_;
4494
4495 ($x, $y)
4496}
4497
2274sub update { 4498sub update {
2275 my ($self) = @_; 4499 my ($self) = @_;
2276 4500
2277 $self->check_size; 4501 $::WANT_REFRESH = 1;
2278 ::refresh ();
2279} 4502}
2280 4503
2281sub add { 4504sub add {
2282 my ($self, $child) = @_; 4505 my ($self, @children) = @_;
2283 4506
2284 # integerize window positions 4507 $_->{is_toplevel} = 1
2285 $child->{x} = int $child->{x}; 4508 for @children;
2286 $child->{y} = int $child->{y};
2287 4509
2288 $self->SUPER::add ($child); 4510 $self->SUPER::add (@children);
4511}
4512
4513sub remove {
4514 my ($self, @children) = @_;
4515
4516 $self->SUPER::remove (@children);
4517
4518 delete $self->{is_toplevel}
4519 for @children;
4520
4521 while (@children) {
4522 my $w = pop @children;
4523 push @children, $w->children;
4524 $w->set_invisible;
4525 }
2289} 4526}
2290 4527
2291sub on_refresh { 4528sub on_refresh {
2292 my ($self, $id, $cb) = @_; 4529 my ($self, $id, $cb) = @_;
2293 4530
2294 $self->{refresh_hook}{$id} = $cb; 4531 $self->{refresh_hook}{$id} = $cb;
2295} 4532}
2296 4533
4534sub on_post_alloc {
4535 my ($self, $id, $cb) = @_;
4536
4537 $self->{post_alloc_hook}{$id} = $cb;
4538}
4539
2297sub draw { 4540sub draw {
2298 my ($self) = @_; 4541 my ($self) = @_;
2299 4542
2300 while (my $rcb = delete $self->{refresh_hook}) { 4543 while ($self->{refresh_hook}) {
2301 $_->() for values %$rcb; 4544 $_->()
4545 for values %{delete $self->{refresh_hook}};
4546 }
4547
4548 while ($self->{realloc}) {
4549 my %queue;
4550 my @queue;
4551 my $widget;
4552
4553 outer:
4554 while () {
4555 if (my $realloc = delete $self->{realloc}) {
4556 for $widget (values %$realloc) {
4557 $widget->{visible} or next; # do not resize invisible widgets
4558
4559 $queue{$widget+0}++ and next; # duplicates are common
4560
4561 push @{ $queue[$widget->{visible}] }, $widget;
4562 }
4563 }
4564
4565 while () {
4566 @queue or last outer;
4567
4568 $widget = pop @{ $queue[-1] || [] }
4569 and last;
4570
4571 pop @queue;
4572 }
4573
4574 delete $queue{$widget+0};
4575
4576 my ($w, $h) = $widget->size_request;
4577
4578 $w += $widget->{padding_x} * 2;
4579 $h += $widget->{padding_y} * 2;
4580
4581 $w = max $widget->{min_w}, $w;
4582 $h = max $widget->{min_h}, $h;
4583
4584 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4585 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4586
4587 $w = $widget->{force_w} if exists $widget->{force_w};
4588 $h = $widget->{force_h} if exists $widget->{force_h};
4589
4590 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4591 || delete $widget->{force_realloc}) {
4592 $widget->{req_w} = $w;
4593 $widget->{req_h} = $h;
4594
4595 $self->{size_alloc}{$widget+0} = $widget;
4596
4597 if (my $parent = $widget->{parent}) {
4598 $self->{realloc}{$parent+0} = $parent
4599 unless $queue{$parent+0};
4600
4601 $parent->{force_size_alloc} = 1;
4602 $self->{size_alloc}{$parent+0} = $parent;
4603 }
4604 }
4605
4606 delete $self->{realloc}{$widget+0};
4607 }
4608
4609 while (my $size_alloc = delete $self->{size_alloc}) {
4610 my @queue = sort { $a->{visible} <=> $b->{visible} }
4611 values %$size_alloc;
4612
4613 while () {
4614 my $widget = pop @queue || last;
4615
4616 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4617
4618 $w = max $widget->{min_w}, $w;
4619 $h = max $widget->{min_h}, $h;
4620
4621# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4622# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4623
4624 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4625 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4626
4627 $w = int $w + 0.5;
4628 $h = int $h + 0.5;
4629
4630 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4631 $widget->{old_w} = $widget->{w};
4632 $widget->{old_h} = $widget->{h};
4633
4634 $widget->{w} = $w;
4635 $widget->{h} = $h;
4636
4637 $widget->emit (size_allocate => $w, $h);
4638 }
4639 }
4640 }
4641 }
4642
4643 while ($self->{post_alloc_hook}) {
4644 $_->()
4645 for values %{delete $self->{post_alloc_hook}};
2302 } 4646 }
2303 4647
2304 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4648 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2305 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4649 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2306 glClear GL_COLOR_BUFFER_BIT; 4650 glClear GL_COLOR_BUFFER_BIT;
2307 4651
2308 glMatrixMode GL_PROJECTION; 4652 glMatrixMode GL_PROJECTION;
2309 glLoadIdentity; 4653 glLoadIdentity;
2310 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4654 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2311 glMatrixMode GL_MODELVIEW; 4655 glMatrixMode GL_MODELVIEW;
2312 glLoadIdentity; 4656 glLoadIdentity;
2313 4657
4658 {
4659 package DC::UI::Base;
4660
4661 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4662 (0, 0, $self->{w}, $self->{h});
4663
2314 $self->_draw; 4664 $self->_draw;
4665 }
2315} 4666}
2316 4667
2317############################################################################# 4668#############################################################################
2318 4669
2319package CFClient::UI; 4670package DC::UI;
2320 4671
2321$ROOT = new CFClient::UI::Root; 4672$ROOT = new DC::UI::Root;
2322$TOOLTIP = new CFClient::UI::Tooltip; 4673$TOOLTIP = new DC::UI::Tooltip z => 900;
2323 4674
23241 46751
2325

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