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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.473 by root, Sun Jan 11 03:19:47 2009 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7 7
8use CFClient; 8use DC;
9use DC::Pod;
10use DC::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
14our $LAYOUT;
12our $ROOT; 15our $ROOT;
16our $TOOLTIP;
13our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
22 $_[0]->stop;
23
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
29 $TOOLTIP->hide;
30
31 $TOOLTIP->{owner} = $widget;
32 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
33
34 return if $ENV{CFPLUS_DEBUG} & 8;
35
36 $TOOLTIP->set_tooltip_from ($widget);
37 $TOOLTIP->show;
38 }
39
40 return;
41 }
42 }
43 }
44
45 $TOOLTIP->hide;
46 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
47 delete $TOOLTIP->{owner};
48};
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
14 72
15# class methods for events 73# class methods for events
16sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
18} 77}
19 78
20sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->again;
94 }
22} 95}
23 96
24sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
25 my ($ev) = @_; 98 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y}); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
27 100
28 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
29 my $widget = $ROOT->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
30 105
31 $GRAB = $widget; 106 $GRAB = $widget;
32 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
33 }
34 108
35 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 109 $TOOLTIP_WATCHER->invoke;
110 }
36 111
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 my $delta = $ev->{button} * 2 - 9;
116 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
117
118 $ev->{dx} = $shift ? $delta : 0;
119 $ev->{dy} = $shift ? 0 : $delta;
120
121 $GRAB->emit (mouse_wheel => $ev);
122 } else {
123 $GRAB->emit (button_down => $ev)
124 }
125 }
38} 126}
39 127
40sub feed_sdl_button_up_event { 128sub feed_sdl_button_up_event {
41 my ($ev) = @_; 129 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43 130
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 131 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 132
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 133 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 134
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 135 $GRAB->emit (button_up => $ev)
136 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 137
50 if (!$BUTTON_STATE) { 138 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 139 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 140 $grab->update if $grab;
53 $GRAB->update if $GRAB; 141 $GRAB->update if $GRAB;
142
143 check_hover $widget;
144 $TOOLTIP_WATCHER->invoke;
54 } 145 }
55} 146}
56 147
57sub feed_sdl_motion_event { 148sub feed_sdl_motion_event {
58 my ($ev) = @_; 149 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y}); 150 my ($x, $y) = ($ev->{x}, $ev->{y});
60 151
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 153
63 if ($widget != $HOVER) { 154 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 155
66 $hover->update if $hover && $hover->{can_hover}; 156 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 157 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 158}
72 159
73# convert position array to integers 160# convert position array to integers
74sub harmonize { 161sub harmonize {
75 my ($vals) = @_; 162 my ($vals) = @_;
… …
81 $rem += $_ - $i; 168 $rem += $_ - $i;
82 $_ = $i; 169 $_ = $i;
83 } 170 }
84} 171}
85 172
173sub full_refresh {
174 # make a copy, otherwise for complains about freed values.
175 my @widgets = values %WIDGET;
176
177 $_->update
178 for @widgets;
179}
180
181sub reconfigure_widgets {
182 # make a copy, otherwise C<for> complains about freed values.
183 my @widgets = values %WIDGET;
184
185 $_->reconfigure
186 for @widgets;
187}
188
189# call when resolution changes etc.
190sub rescale_widgets {
191 my ($sx, $sy) = @_;
192
193 for my $widget (values %WIDGET) {
194 if ($widget->{is_toplevel} || $widget->{c_rescale}) {
195 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
197
198 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
200 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
201 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
202 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
203 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
204
205 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
206 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
207
208 }
209 }
210
211 reconfigure_widgets;
212}
213
86############################################################################# 214#############################################################################
87 215
216package DC::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
88package CFClient::UI::Base; 224package DC::UI::Base;
89 225
90use strict; 226use strict;
91 227
92use CFClient::OpenGL; 228use DC::OpenGL;
93 229
94sub new { 230sub new {
95 my $class = shift; 231 my $class = shift;
96 232
97 my $self = bless { 233 my $self = bless {
98 x => 0, 234 x => "center",
99 y => 0, 235 y => "center",
100 z => 0, 236 z => 0,
237 w => undef,
238 h => undef,
101 can_events => 1, 239 can_events => 1,
102 @_ 240 @_
103 }, $class; 241 }, $class;
104 242
243 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
244
105 for (keys %$self) { 245 for (keys %$self) {
106 if (/^connect_(.*)$/) { 246 if (/^on_(.*)$/) {
107 $self->connect ($1 => delete $self->{$_}); 247 $self->connect ($1 => delete $self->{$_});
108 } 248 }
109 } 249 }
110 250
251 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
252 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
253 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
254 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
255 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
256
257 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
258 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
259
260 $self->show if $layout->{show};
261 }
262
111 $self 263 $self
112} 264}
113 265
266sub destroy {
267 my ($self) = @_;
268
269 $self->hide;
270 $self->emit ("destroy");
271 %$self = ();
272}
273
274sub TO_JSON {
275 { "\fw" => $_[0]{s_id} }
276}
277
114sub show { 278sub show {
115 my ($self) = @_; 279 my ($self) = @_;
116 280
117 return if $self->{parent}; 281 return if $self->{parent};
118 282
119 $CFClient::UI::ROOT->add ($self); 283 $DC::UI::ROOT->add ($self);
284}
285
286sub set_visible {
287 my ($self) = @_;
288
289 return if $self->{visible};
290
291 $self->{parent} && $self->{parent}{root}#d#
292 or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->visible_children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $DC::UI::TOOLTIP_WATCHER->invoke
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
120} 339}
121 340
122sub hide { 341sub hide {
123 my ($self) = @_; 342 my ($self) = @_;
124 343
125 return unless $self->{parent}; 344 $self->set_invisible;
126 345
346 # extra $parent copy for 5.8.8+ bug workaround
347 # (otherwise $_[0] in remove gets freed
348 if (my $parent = $self->{parent}) {
127 $self->{parent}->remove ($self); 349 $parent->remove ($self);
350 }
128} 351}
129 352
130sub move { 353sub move_abs {
131 my ($self, $x, $y, $z) = @_; 354 my ($self, $x, $y, $z) = @_;
132 355
133 $self->{x} = int $x; 356 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134 $self->{y} = int $y; 357 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135 $self->{z} = $z if defined $z; 358 $self->{z} = $z if defined $z;
136 359
137 $self->update; 360 $self->update;
138} 361}
139 362
140sub needs_redraw { 363sub set_size {
364 my ($self, $w, $h) = @_;
365
366 $self->{force_w} = $w;
367 $self->{force_h} = $h;
368
369 $self->realloc;
370}
371
372# traverse the widget chain up to find the maximum "physical" size constraints
373sub get_max_wh {
374 my ($self) = @_;
375
376 my ($w, $h) = @$self{qw(max_w max_h)};
377
378 if ($w <= 0 || $h <= 0) {
379 my ($mw, $mh) = $self->{parent}
380 ? $self->{parent}->get_max_wh
381 : ($::WIDTH, $::HEIGHT);
382
383 $w = $mw if $w <= 0;
384 $h = $mh if $h <= 0;
141 0 385 }
386
387 ($w, $h)
142} 388}
143 389
144sub size_request { 390sub size_request {
145 require Carp; 391 require Carp;
146 Carp::confess "size_request is abstract"; 392 Carp::confess "size_request is abstract";
147} 393}
148 394
395sub baseline_shift {
396 0
397}
398
149sub configure { 399sub configure {
150 my ($self, $x, $y, $w, $h) = @_; 400 my ($self, $x, $y, $w, $h) = @_;
151 401
152 if ($self->{aspect}) { 402 if ($self->{aspect}) {
403 my ($ow, $oh) = ($w, $h);
404
153 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 405 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 406 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
155 407
156 # use alignment to adjust x, y 408 # use alignment to adjust x, y
157 409
158 $x += int +($w - $w2) * 0.5; 410 $x += int 0.5 * ($ow - $w);
159 $y += int +($h - $h2) * 0.5; 411 $y += int 0.5 * ($oh - $h);
160
161 ($w, $h) = ($w2, $h2);
162 } 412 }
163 413
164 if ($self->{x} != $x || $self->{y} != $y) { 414 if ($self->{x} ne $x || $self->{y} ne $y) {
165 $self->{x} = $x; 415 $self->{x} = $x;
166 $self->{y} = $y; 416 $self->{y} = $y;
167 $self->update; 417 $self->update;
168 } 418 }
169 419
170 if ($self->{w} != $w || $self->{h} != $h) { 420 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
421 return unless $self->{visible};
422
171 $self->{w} = $w; 423 $self->{alloc_w} = $w;
172 $self->{h} = $h; 424 $self->{alloc_h} = $h;
173 425
174 $self->size_allocate ($w, $h); 426 $self->{root}{size_alloc}{$self+0} = $self;
175 $self->update;
176 } 427 }
177} 428}
178 429
179sub size_allocate { 430sub children {
180 # nothing to be done 431 # nop
181} 432}
182 433
183# return top left coordinates 434sub visible_children {
184sub _topleft { 435 $_[0]->children
436}
437
438sub set_max_size {
185 my ($self, $x, $y) = @_; 439 my ($self, $w, $h) = @_;
186 440
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 441 $self->{max_w} = int $w if defined $w;
442 $self->{max_h} = int $h if defined $h;
443
444 $self->realloc;
445}
446
447sub set_tooltip {
448 my ($self, $tooltip) = @_;
449
450 $tooltip =~ s/^\s+//;
451 $tooltip =~ s/\s+$//;
452
453 return if $self->{tooltip} eq $tooltip;
454
455 $self->{tooltip} = $tooltip;
456
457 if ($DC::UI::TOOLTIP->{owner} == $self) {
458 delete $DC::UI::TOOLTIP->{owner};
459 $DC::UI::TOOLTIP_WATCHER->invoke;
460 }
188} 461}
189 462
190# translate global coordinates to local coordinate system 463# translate global coordinates to local coordinate system
191sub coord2local { 464sub coord2local {
192 my ($self, $x, $y) = @_; 465 my ($self, $x, $y) = @_;
193 466
194 my ($X, $Y) = $self->_topleft; 467 return (undef, undef) unless $self->{parent};
195 ($x - $X, $y - $Y) 468
469 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196} 470}
197 471
198# translate local coordinates to global coordinate system 472# translate local coordinates to global coordinate system
199sub coord2global { 473sub coord2global {
200 my ($self, $x, $y) = @_; 474 my ($self, $x, $y) = @_;
201 475
202 my ($X, $Y) = $self->_topleft; 476 return (undef, undef) unless $self->{parent};
203 ($x + $X, $y + $Y)
204}
205 477
478 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
479}
480
206sub focus_in { 481sub invoke_focus_in {
207 my ($self) = @_; 482 my ($self) = @_;
208 483
209 return if $FOCUS == $self; 484 return if $FOCUS == $self;
210 return unless $self->{can_focus}; 485 return unless $self->{can_focus};
211 486
212 my $focus = $FOCUS; $FOCUS = $self; 487 $FOCUS = $self;
213 488
214 $self->emit (focus_in => $focus); 489 $self->update;
215 490
216 $focus->update if $focus; 491 0
217 $FOCUS->update;
218} 492}
219 493
220sub focus_out { 494sub invoke_focus_out {
221 my ($self) = @_; 495 my ($self) = @_;
222 496
223 return unless $FOCUS == $self; 497 return unless $FOCUS == $self;
224 498
225 my $focus = $FOCUS; undef $FOCUS; 499 undef $FOCUS;
226 500
227 $self->emit (focus_out => $focus); 501 $self->update;
228 502
229 $focus->update if $focus; #? 503 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230} 504 unless $FOCUS;
231 505
506 0
507}
508
509sub grab_focus {
510 my ($self) = @_;
511
512 $FOCUS->emit ("focus_out") if $FOCUS;
513 $self->emit ("focus_in");
514}
515
232sub mouse_motion { } 516sub invoke_mouse_motion { 0 }
233sub button_up { } 517sub invoke_button_up { 0 }
234sub key_down { } 518sub invoke_key_down { 0 }
235sub key_up { } 519sub invoke_key_up { 0 }
520sub invoke_mouse_wheel { 0 }
236 521
237sub button_down { 522sub invoke_button_down {
238 my ($self, $ev, $x, $y) = @_; 523 my ($self, $ev, $x, $y) = @_;
239 524
240 $self->focus_in; 525 $self->grab_focus;
241}
242 526
243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 527 0
244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 528}
245sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
246sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
247sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
248 529
249sub draw { 530sub connect {
531 my ($self, $signal, $cb) = @_;
532
533 push @{ $self->{signal_cb}{$signal} }, $cb;
534
535 defined wantarray and DC::guard {
536 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
537 @{ $self->{signal_cb}{$signal} };
538 }
539}
540
541sub disconnect_all {
250 my ($self) = @_; 542 my ($self, $signal) = @_;
251 543
252 return unless $self->{h} && $self->{w}; 544 delete $self->{signal_cb}{$signal};
253
254 glPushMatrix;
255 glTranslate $self->{x}, $self->{y}, 0;
256 $self->_draw;
257 glPopMatrix;
258
259 if ($self == $HOVER && $self->{can_hover}) {
260 my ($x, $y) = @$self{qw(x y)};
261
262 glColor 1, 0.8, 0.5, 0.2;
263 glEnable GL_BLEND;
264 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265 glBegin GL_QUADS;
266 glVertex $x , $y;
267 glVertex $x + $self->{w}, $y;
268 glVertex $x + $self->{w}, $y + $self->{h};
269 glVertex $x , $y + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
273} 545}
274 546
275sub _draw { 547my %has_coords = (
276 my ($self) = @_; 548 button_down => 1,
549 button_up => 1,
550 mouse_motion => 1,
551 mouse_wheel => 1,
552);
277 553
278 warn "no draw defined for $self\n"; 554sub emit {
279} 555 my ($self, $signal, @args) = @_;
280 556
557 # I do not really like this solution, but I do not like duplication
558 # and needlessly verbose code, either.
559 my @append
560 = $has_coords{$signal}
561 ? $args[0]->xy ($self)
562 : ();
563
564 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
565
566 for my $cb (
567 @{$self->{signal_cb}{$signal} || []}, # before
568 ($self->can ("invoke_$signal") || sub { 1 }), # closure
569 ) {
570 return $cb->($self, @args, @append) || next;
571 }
572
573 # parent
574 $self->{parent} && $self->{parent}->emit ($signal, @args)
575}
576
281sub find_widget { 577#sub find_widget {
282 my ($self, $x, $y) = @_; 578# in .xs
283
284 return () unless $self->{can_events};
285
286 return $self
287 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
288 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
289
290 ()
291}
292 579
293sub set_parent { 580sub set_parent {
294 my ($self, $parent) = @_; 581 my ($self, $parent) = @_;
295 582
296 Scalar::Util::weaken ($self->{parent} = $parent); 583 DC::weaken ($self->{parent} = $parent);
584 $self->set_visible if $parent->{visible};
297} 585}
298 586
299sub check_size { 587sub realloc {
300 my ($self) = @_; 588 my ($self) = @_;
301 589
302 return unless $self->{parent}; 590 if ($self->{visible}) {
591 return if $self->{root}{realloc}{$self+0};
303 592
304 my ($w, $h) = $self->size_request; 593 $self->{root}{realloc}{$self+0} = $self;
305 594 $self->{root}->update;
306 if ($w != $self->{req_w} || $h != $self->{req_h}) { 595 } else {
307 $self->{req_w} = $w; 596 delete $self->{req_w};
308 $self->{req_h} = $h; 597 delete $self->{req_h};
309
310 $self->{parent}->check_size;
311 } 598 }
312} 599}
313 600
314sub update { 601sub update {
315 my ($self) = @_; 602 my ($self) = @_;
316 603
317 $self->{parent}->update 604 $self->{parent}->update
318 if $self->{parent}; 605 if $self->{parent};
319} 606}
320 607
321sub connect { 608sub reconfigure {
322 my ($self, $signal, $cb) = @_; 609 my ($self) = @_;
323 610
324 push @{ $self->{signal_cb}{$signal} }, $cb; 611 $self->realloc;
612 $self->update;
325} 613}
326 614
327sub emit { 615# using global variables seems a bit hacky, but passing through all drawing
328 my ($self, $signal, @args) = @_; 616# functions seems pointless.
617our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329 618
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 619#sub draw {
331 $cb->($self, @args); 620#CFPlus.xs
332 } 621
622sub _draw {
623 my ($self) = @_;
624
625 warn "no draw defined for $self\n";
333} 626}
334 627
335sub DESTROY { 628sub DESTROY {
336 my ($self) = @_; 629 my ($self) = @_;
337 630
338 #$self->deactivate; 631 return if DC::in_destruct;
632
633 local $@;
634 eval { $self->destroy };
635 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
636
637 delete $WIDGET{$self+0};
339} 638}
340 639
341############################################################################# 640#############################################################################
342 641
343package CFClient::UI::DrawBG; 642package DC::UI::DrawBG;
344 643
345our @ISA = CFClient::UI::Base::; 644our @ISA = DC::UI::Base::;
346 645
347use strict; 646use strict;
348use CFClient::OpenGL; 647use DC::OpenGL;
349 648
350sub new { 649sub new {
351 my $class = shift; 650 my $class = shift;
352 651
353 # range [value, low, high, page]
354
355 $class->SUPER::new ( 652 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2], 653 #bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5], 654 #active_bg => [1, 1, 1, 0.5],
358 @_ 655 @_
359 ) 656 )
360} 657}
361 658
362sub _draw { 659sub _draw {
363 my ($self) = @_; 660 my ($self) = @_;
364 661
662 my $color = $FOCUS == $self && $self->{active_bg}
663 ? $self->{active_bg}
664 : $self->{bg};
665
666 if ($color && (@$color < 4 || $color->[3])) {
365 my ($w, $h) = @$self{qw(w h)}; 667 my ($w, $h) = @$self{qw(w h)};
366 668
367 glEnable GL_BLEND; 669 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 670 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 671 glColor_premultiply @$color;
370 672 glRect 0, 0, $w, $h;
371 glBegin GL_QUADS;
372 glVertex 0 , 0;
373 glVertex 0 , $h;
374 glVertex $w, $h;
375 glVertex $w, 0;
376 glEnd;
377
378 glDisable GL_BLEND; 673 glDisable GL_BLEND;
674 }
379} 675}
380 676
381############################################################################# 677#############################################################################
382 678
383package CFClient::UI::Empty; 679package DC::UI::Empty;
384 680
385our @ISA = CFClient::UI::Base::; 681our @ISA = DC::UI::Base::;
386 682
387sub new { 683sub new {
388 my ($class, %arg) = @_; 684 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg); 685 $class->SUPER::new (can_events => 0, %arg);
390} 686}
391 687
392sub size_request { 688sub size_request {
393 (0, 0) 689 my ($self) = @_;
690
691 ($self->{w} + 0, $self->{h} + 0)
394} 692}
395 693
396sub draw { } 694sub draw { }
397 695
398############################################################################# 696#############################################################################
399 697
400package CFClient::UI::Container; 698package DC::UI::Container;
401 699
402our @ISA = CFClient::UI::Base::; 700our @ISA = DC::UI::Base::;
403 701
404sub new { 702sub new {
405 my ($class, %arg) = @_; 703 my ($class, %arg) = @_;
406 704
407 my $children = delete $arg{children} || []; 705 my $children = delete $arg{children};
408 706
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 707 my $self = $class->SUPER::new (
708 children => [],
709 can_events => 0,
710 %arg,
711 );
712
410 $self->add ($_) for @$children; 713 $self->add (@$children)
714 if $children && @$children;
411 715
412 $self 716 $self
717}
718
719sub realloc {
720 my ($self) = @_;
721
722 $self->{force_realloc} = 1;
723 $self->{force_size_alloc} = 1;
724 $self->SUPER::realloc;
725}
726
727sub add {
728 my ($self, @widgets) = @_;
729
730 $_->set_parent ($self)
731 for @widgets;
732
733 # TODO: only do this in widgets that need it, e.g. root, fixed
734 use sort 'stable';
735
736 $self->{children} = [
737 sort { $a->{z} <=> $b->{z} }
738 @{$self->{children}}, @widgets
739 ];
740
741 $self->realloc;
742
743 $self->emit (c_add => \@widgets);
744
745 map $_+0, @widgets
746}
747
748sub children {
749 @{ $_[0]{children} }
750}
751
752sub remove {
753 my ($self, @widgets) = @_;
754
755 $self->emit (c_remove => \@widgets);
756
757 for my $child (@widgets) {
758 delete $child->{parent};
759 $child->hide;
760 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
761 }
762
763 $self->realloc;
764}
765
766sub clear {
767 my ($self) = @_;
768
769 my $children = $self->{children};
770 $self->{children} = [];
771
772 for (@$children) {
773 delete $_->{parent};
774 $_->hide;
775 }
776
777 $self->realloc;
778}
779
780sub find_widget {
781 my ($self, $x, $y) = @_;
782
783 $x -= $self->{x};
784 $y -= $self->{y};
785
786 my $res;
787
788 for (reverse $self->visible_children) {
789 $res = $_->find_widget ($x, $y)
790 and return $res;
791 }
792
793 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
794}
795
796sub _draw {
797 my ($self) = @_;
798
799 $_->draw for $self->visible_children;
800}
801
802#############################################################################
803
804package DC::UI::Bin;
805
806our @ISA = DC::UI::Container::;
807
808sub new {
809 my ($class, %arg) = @_;
810
811 my $child = (delete $arg{child}) || new DC::UI::Empty::;
812
813 $class->SUPER::new (children => [$child], %arg)
413} 814}
414 815
415sub add { 816sub add {
416 my ($self, $child) = @_; 817 my ($self, $child) = @_;
417 818
418 $child->set_parent ($self); 819 $self->clear;
419 820 $self->SUPER::add ($child);
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428} 821}
429 822
430sub remove { 823sub remove {
431 my ($self, $child) = @_; 824 my ($self, $widget) = @_;
432 825
433 delete $child->{parent}; 826 $self->SUPER::remove ($widget);
434 827
435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 828 $self->{children} = [new DC::UI::Empty]
829 unless @{$self->{children}};
830}
436 831
437 $self->check_size; 832sub child { $_[0]->{children}[0] }
833
834sub size_request {
835 $_[0]{children}[0]->size_request
836}
837
838sub invoke_size_allocate {
839 my ($self, $w, $h) = @_;
840
841 $self->{children}[0]->configure (0, 0, $w, $h);
842
843 1
844}
845
846#############################################################################
847# back-buffered drawing area
848
849package DC::UI::Window;
850
851our @ISA = DC::UI::Bin::;
852
853use DC::OpenGL;
854
855sub new {
856 my ($class, %arg) = @_;
857
858 my $self = $class->SUPER::new (%arg);
859}
860
861sub update {
862 my ($self) = @_;
863
864 $ROOT->on_post_alloc ($self => sub { $self->render_child });
865 $self->SUPER::update;
866}
867
868sub invoke_size_allocate {
869 my ($self, $w, $h) = @_;
870
871 $self->update;
872
873 $self->SUPER::invoke_size_allocate ($w, $h)
874}
875
876sub _render {
877 my ($self) = @_;
878
879 $self->{children}[0]->draw;
880}
881
882sub render_child {
883 my ($self) = @_;
884
885 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
886 glClearColor 0, 0, 0, 0;
887 glClear GL_COLOR_BUFFER_BIT;
888
889 {
890 package DC::UI::Base;
891
892 local ($draw_x, $draw_y, $draw_w, $draw_h) =
893 (0, 0, $self->{w}, $self->{h});
894
895 $self->_render;
896 }
897 };
898}
899
900sub _draw {
901 my ($self) = @_;
902
903 my $tex = $self->{texture}
904 or return;
905
906 glEnable GL_TEXTURE_2D;
907 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
908 glColor 0, 0, 0, 1;
909
910 $tex->draw_quad_alpha_premultiplied (0, 0);
911
912 glDisable GL_TEXTURE_2D;
913}
914
915#############################################################################
916
917package DC::UI::ViewPort;
918
919use List::Util qw(min max);
920
921our @ISA = DC::UI::Window::;
922
923sub new {
924 my $class = shift;
925
926 $class->SUPER::new (
927 scroll_x => 0,
928 scroll_y => 1,
929 @_,
930 )
931}
932
933sub size_request {
934 my ($self) = @_;
935
936 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
937
938 $w = 1 if $self->{scroll_x};
939 $h = 1 if $self->{scroll_y};
940
941 ($w, $h)
942}
943
944sub invoke_size_allocate {
945 my ($self, $w, $h) = @_;
946
947 my $child = $self->child;
948
949 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
950 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
951
952 $self->child->configure (0, 0, $w, $h);
953 $self->update;
954
955 1
956}
957
958sub set_offset {
959 my ($self, $x, $y) = @_;
960
961 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
962 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
963
964 if ($x != $self->{view_x} or $y != $self->{view_y}) {
965 $self->{view_x} = $x;
966 $self->{view_y} = $y;
967
968 $self->emit (changed => $x, $y);
969 $self->update;
970 }
971}
972
973sub set_center {
974 my ($self, $x, $y) = @_;
975
976 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
977}
978
979sub make_visible {
980 my ($self, $x, $y, $border) = @_;
981
982 if ( $x < $self->{view_x} + $self->{w} * $border
983 || $x > $self->{view_x} + $self->{w} * (1 - $border)
984 || $y < $self->{view_y} + $self->{h} * $border
985 || $y > $self->{view_y} + $self->{h} * (1 - $border)
986 ) {
987 $self->set_center ($x, $y);
988 }
989}
990
991# hmm, this does not work for topleft of $self... but we should not ask for that
992sub coord2local {
993 my ($self, $x, $y) = @_;
994
995 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
996}
997
998sub coord2global {
999 my ($self, $x, $y) = @_;
1000
1001 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1002 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1003
1004 $self->SUPER::coord2global ($x, $y)
438} 1005}
439 1006
440sub find_widget { 1007sub find_widget {
441 my ($self, $x, $y) = @_; 1008 my ($self, $x, $y) = @_;
442 1009
443 $x -= $self->{x}; 1010 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444 $y -= $self->{y}; 1011 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
445 1012 ) {
446 my $res;
447
448 for (reverse @{ $self->{children} }) {
449 $res = $_->find_widget ($x, $y)
450 and return $res;
451 }
452
453 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1013 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1014 } else {
1015 $self->DC::UI::Base::find_widget ($x, $y)
1016 }
454} 1017}
455 1018
456sub _draw { 1019sub _render {
457 my ($self) = @_; 1020 my ($self) = @_;
458 1021
459 $_->draw for @{$self->{children}}; 1022 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1023 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1024
1025 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1026
1027 $self->SUPER::_render;
460} 1028}
461 1029
462############################################################################# 1030#############################################################################
463 1031
464package CFClient::UI::Bin; 1032package DC::UI::ScrolledWindow;
465 1033
466our @ISA = CFClient::UI::Container::; 1034our @ISA = DC::UI::Table::;
467 1035
468sub new { 1036sub new {
469 my ($class, %arg) = @_; 1037 my ($class, %arg) = @_;
470 1038
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1039 my $child = delete $arg{child};
472 1040
473 $class->SUPER::new (children => [$child], %arg) 1041 my $self;
1042
1043 my $hslider = new DC::UI::Slider
1044 c_col => 0,
1045 c_row => 1,
1046 vertical => 0,
1047 range => [0, 0, 1, 0.01], # HACK fix
1048 on_changed => sub {
1049 $self->{hpos} = $_[1];
1050 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1051 },
1052 ;
1053
1054 my $vslider = new DC::UI::Slider
1055 c_col => 1,
1056 c_row => 0,
1057 vertical => 1,
1058 range => [0, 0, 1, 0.01], # HACK fix
1059 on_changed => sub {
1060 $self->{vpos} = $_[1];
1061 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1062 },
1063 ;
1064
1065 $self = $class->SUPER::new (
1066 scroll_x => 0,
1067 scroll_y => 1,
1068 can_events => 1,
1069 hslider => $hslider,
1070 vslider => $vslider,
1071 col_expand => [1, 0],
1072 row_expand => [1, 0],
1073 %arg,
1074 );
1075
1076 $self->{vp} = new DC::UI::ViewPort
1077 c_col => 0,
1078 c_row => 0,
1079 expand => 1,
1080 scroll_x => $self->{scroll_x},
1081 scroll_y => $self->{scroll_y},
1082 on_changed => sub {
1083 my ($vp, $x, $y) = @_;
1084
1085 $vp->{parent}{hslider}->set_value ($x);
1086 $vp->{parent}{vslider}->set_value ($y);
1087
1088 0
1089 },
1090 on_size_allocate => sub {
1091 my ($vp, $w, $h) = @_;
1092 $vp->{parent}->update_slider;
1093 0
1094 },
1095 ;
1096
1097 $self->SUPER::add ($self->{vp});
1098
1099 $self->add ($child) if $child;
1100
1101 $self
474} 1102}
475 1103
476sub add { 1104sub add {
477 my ($self, $child) = @_; 1105 my ($self, $widget) = @_;
478 1106
479 $self->{children} = []; 1107 $self->{vp}->add ($self->{child} = $widget);
1108}
1109
1110sub set_offset { shift->{vp}->set_offset (@_) }
1111sub set_center { shift->{vp}->set_center (@_) }
1112sub make_visible { shift->{vp}->make_visible (@_) }
1113
1114sub update_slider {
1115 my ($self) = @_;
1116
1117 my $child = ($self->{vp} or return)->child;
1118
1119 if ($self->{scroll_x}) {
1120 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1121 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1122
1123 my $visible = $w1 > $w2;
1124 if ($visible != $self->{hslider_visible}) {
1125 $self->{hslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{hslider})
1127 : $self->SUPER::remove ($self->{hslider});
1128 }
1129 }
1130
1131 if ($self->{scroll_y}) {
1132 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1133 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1134
1135 my $visible = $h1 > $h2;
1136 if ($visible != $self->{vslider_visible}) {
1137 $self->{vslider_visible} = $visible;
1138 $visible ? $self->SUPER::add ($self->{vslider})
1139 : $self->SUPER::remove ($self->{vslider});
1140 }
1141 }
1142}
1143
1144sub start_dragging {
1145 my ($self, $ev) = @_;
1146
1147 $self->grab_focus;
1148
1149 my $ox = $self->{vp}{view_x};
1150 my $oy = $self->{vp}{view_y};
480 1151
481 $self->SUPER::add ($child); 1152 $self->{motion} = sub {
482} 1153 my ($ev, $x, $y) = @_;
483 1154
484sub remove { 1155 $ox -= $ev->{xrel};
1156 $oy -= $ev->{yrel};
1157
1158 $self->{vp}->set_offset ($ox, $oy);
1159 };
1160}
1161
1162sub invoke_mouse_wheel {
485 my ($self, $widget) = @_; 1163 my ($self, $ev) = @_;
486 1164
487 $self->SUPER::remove ($widget); 1165 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1166 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
488 1167
489 $self->{children} = [new CFClient::UI::Empty] 1168 1
490 unless @{$self->{children}};
491} 1169}
492 1170
493sub child { $_[0]->{children}[0] } 1171sub invoke_button_down {
1172 my ($self, $ev, $x, $y) = @_;
494 1173
495sub size_request { 1174 if ($ev->{button} == 2) {
496 $_[0]{children}[0]->size_request 1175 $self->start_dragging ($ev);
497} 1176 return 1;
1177 }
498 1178
1179 0
1180}
1181
1182sub invoke_button_up {
1183 my ($self, $ev, $x, $y) = @_;
1184
1185 if (delete $self->{motion}) {
1186 return 1;
1187 }
1188
1189 0
1190}
1191
1192sub invoke_mouse_motion {
1193 my ($self, $ev, $x, $y) = @_;
1194
1195 if ($self->{motion}) {
1196 $self->{motion}->($ev, $x, $y);
1197 return 1;
1198 }
1199
1200 0
1201}
1202
499sub size_allocate { 1203sub invoke_size_allocate {
500 my ($self, $w, $h) = @_; 1204 my ($self, $w, $h) = @_;
501 1205
502 $self->{children}[0]->configure (0, 0, $w, $h); 1206 $self->update_slider;
1207 $self->SUPER::invoke_size_allocate ($w, $h)
503} 1208}
504 1209
505############################################################################# 1210#############################################################################
506 1211
507package CFClient::UI::Window; 1212package DC::UI::Frame;
508 1213
509our @ISA = CFClient::UI::Bin::; 1214our @ISA = DC::UI::Bin::;
510 1215
511use CFClient::OpenGL; 1216use DC::OpenGL;
1217
1218sub new {
1219 my $class = shift;
1220
1221 $class->SUPER::new (
1222 bg => undef,
1223 @_,
1224 )
1225}
1226
1227sub _draw {
1228 my ($self) = @_;
1229
1230 if ($self->{bg}) {
1231 my ($w, $h) = @$self{qw(w h)};
1232
1233 glEnable GL_BLEND;
1234 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1235 glColor_premultiply @{ $self->{bg} };
1236 glRect 0, 0, $w, $h;
1237 glDisable GL_BLEND;
1238 }
1239
1240 $self->SUPER::_draw;
1241}
1242
1243#############################################################################
1244
1245package DC::UI::FancyFrame;
1246
1247our @ISA = DC::UI::Bin::;
1248
1249use DC::OpenGL;
512 1250
513sub new { 1251sub new {
514 my ($class, %arg) = @_; 1252 my ($class, %arg) = @_;
515 1253
516 my $self = $class->SUPER::new (%arg); 1254 if ((exists $arg{label}) && !ref $arg{label}) {
517} 1255 $arg{label} = new DC::UI::Label
518 1256 align => 1,
519sub update { 1257 valign => 0.5,
520 my ($self) = @_; 1258 text => $arg{label},
521 1259 fontsize => ($arg{border} || 0.8) * 0.75;
522 # we want to do this delayed...
523 $self->render_chld;
524 $self->SUPER::update;
525}
526
527sub render_chld {
528 my ($self) = @_;
529
530 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531 glClearColor 0, 0, 0, 1;
532 glClear GL_COLOR_BUFFER_BIT;
533 $self->child->draw;
534 }; 1260 }
535}
536
537sub size_allocate {
538 my ($self, $w, $h) = @_;
539
540 $self->child->configure (0, 0, $w, $h);
541
542 $self->render_chld;
543}
544
545sub _draw {
546 my ($self) = @_;
547
548 my ($w, $h) = ($self->w, $self->h);
549
550 my $tex = $self->{texture}
551 or return;
552
553 glEnable GL_BLEND;
554 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555 glEnable GL_TEXTURE_2D;
556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558 $tex->draw_quad (0, 0, $w, $h);
559
560 glDisable GL_BLEND;
561 glDisable GL_TEXTURE_2D;
562}
563
564#############################################################################
565
566package CFClient::UI::ViewPort;
567
568our @ISA = CFClient::UI::Window::;
569
570sub new { die }
571
572sub size_request {
573 my ($self) = @_;
574
575 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578 @$self{qw(child_w child_h)}
579}
580
581sub _draw {
582 my ($self) = @_;
583
584 $self->{children}[1]->draw;
585}
586
587
588#############################################################################
589
590package CFClient::UI::Frame;
591
592our @ISA = CFClient::UI::Bin::;
593
594use CFClient::OpenGL;
595
596sub new {
597 my $class = shift;
598 1261
599 my $self = $class->SUPER::new ( 1262 my $self = $class->SUPER::new (
600 bg => [1, 1, 1, 1], 1263 # label => "",
601 border_bg => [1, 1, 1, 1], 1264 fg => undef,
602 border => 0.8, 1265 border => 0.8,
603 @_ 1266 style => 'single',
1267 %arg,
604 ); 1268 );
605 1269
606 $self 1270 $self
607} 1271}
608 1272
609sub set_size { 1273sub add {
610 my ($self, $w, $h) = @_;
611 $self->{req_w} = $w;
612 $self->{req_h} = $h;
613 $self->check_size;
614}
615
616sub size_request {
617 my ($self) = @_; 1274 my ($self, @widgets) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620 1275
621sub size_allocate { 1276 $self->SUPER::add (@widgets);
622 my ($self, $w, $h) = @_; 1277 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
623 $self->{w} = $w;
624 $self->{h} = $h;
625 $self->child->configure (0, 0, $w, $h);
626}
627
628sub _draw {
629 my ($self) = @_;
630
631 my ($w, $h) = ($self->{w}, $self->{h});
632
633 glEnable GL_BLEND;
634 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635 glEnable GL_TEXTURE_2D;
636 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638# glBegin GL_QUADS;
639# glColor 0, 0, 0, 0;
640# glVertex 0 , 0;
641# glVertex 0 , $h;
642# glVertex $w, $h;
643# glVertex $w, 0;
644# glEnd;
645
646
647 $self->child->draw;
648 glDisable GL_BLEND;
649 glDisable GL_TEXTURE_2D;
650}
651
652#############################################################################
653
654package CFClient::UI::FancyFrame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660my @tex =
661 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664sub new {
665 my $class = shift;
666
667 # TODO: user_x, user_y, overwrite moveto?
668
669 my $self = $class->SUPER::new (
670 bg => [1, 1, 1, 1],
671 border_bg => [1, 1, 1, 1],
672 border => 0.8,
673 can_events => 1,
674 @_
675 );
676
677 $self->{title} &&= new CFClient::UI::Label
678 align => 0,
679 valign => 1,
680 text => $self->{title},
681 fontsize => 1;
682
683 $self
684} 1278}
685 1279
686sub border { 1280sub border {
687 int $_[0]{border} * $::FONTSIZE 1281 int $_[0]{border} * $::FONTSIZE
688} 1282}
689 1283
690sub size_request { 1284sub size_request {
691 my ($self) = @_; 1285 my ($self) = @_;
692 1286
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1287 ($self->{label_w}, undef) = $self->{label}->size_request
1288 if $self->{label};
694 1289
695 my ($w, $h) = $self->SUPER::size_request; 1290 my ($w, $h) = $self->SUPER::size_request;
696 1291
697 ( 1292 (
698 $w + $self->border * 2, 1293 $w + $self->border * 2,
699 $h + $self->border * 2, 1294 $h + $self->border * 2,
700 ) 1295 )
701} 1296}
702 1297
703sub size_allocate { 1298sub invoke_size_allocate {
704 my ($self, $w, $h) = @_; 1299 my ($self, $w, $h) = @_;
705 1300
706 $h -= List::Util::max 0, $self->border * 2; 1301 my $border = $self->border;
1302
707 $w -= List::Util::max 0, $self->border * 2; 1303 $w -= List::Util::max 0, $border * 2;
1304 $h -= List::Util::max 0, $border * 2;
708 1305
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1306 if (my $label = $self->{label}) {
710 if $self->{title}; 1307 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1308 $label->{h} = List::Util::min $h, $border;
1309 $label->invoke_size_allocate ($label->{w}, $label->{h});
1310 }
711 1311
712 $self->child->configure ($self->border, $self->border, $w, $h); 1312 $self->child->configure ($border, $border, $w, $h);
713}
714 1313
1314 1
1315}
1316
1317sub _draw {
1318 my ($self) = @_;
1319
1320 my $child = $self->{children}[0];
1321
1322 my $border = $self->border;
1323 my ($w, $h) = ($self->{w}, $self->{h});
1324
1325 $child->draw;
1326
1327 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1328 glBegin GL_LINE_STRIP;
1329 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1330 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1332 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1334 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1335 glEnd;
1336
1337 if ($self->{label}) {
1338 glTranslate $border * 2, 0;
1339 $self->{label}->_draw;
1340 }
1341}
1342
1343#############################################################################
1344
1345package DC::UI::Toplevel;
1346
1347our @ISA = DC::UI::Bin::;
1348
1349use DC::OpenGL;
1350
1351my $bg =
1352 new_from_resource DC::Texture "d1_bg.png",
1353 mipmap => 1, wrap => 1;
1354
1355my @border =
1356 map { new_from_resource DC::Texture $_, mipmap => 1 }
1357 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1358
1359my @icon =
1360 map { new_from_resource DC::Texture $_, mipmap => 1 }
1361 qw(x1_move.png x1_resize.png);
1362
1363sub new {
1364 my ($class, %arg) = @_;
1365
1366 my $self = $class->SUPER::new (
1367 bg => [1, 1, 1, 1],
1368 border_bg => [1, 1, 1, 1],
1369 border => 0.8,
1370 can_events => 1,
1371 min_w => 64,
1372 min_h => 32,
1373 %arg,
1374 );
1375
1376 $self->{title_widget} = new DC::UI::Label
1377 align => 0.5,
1378 valign => 1,
1379 text => $self->{title},
1380 fontsize => $self->{border},
1381 if exists $self->{title};
1382
1383 if ($self->{has_close_button}) {
1384 $self->{close_button} =
1385 new DC::UI::ImageButton
1386 path => 'x1_close.png',
1387 on_activate => sub { $self->emit ("delete") };
1388
1389 $self->DC::UI::Container::add ($self->{close_button});
1390 }
1391
1392 $self
1393}
1394
1395sub add {
1396 my ($self, @widgets) = @_;
1397
1398 $self->SUPER::add (@widgets);
1399 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1400 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1401}
1402
1403sub border {
1404 int $_[0]{border} * $::FONTSIZE
1405}
1406
1407sub get_max_wh {
1408 my ($self) = @_;
1409
1410 return ($self->{w}, $self->{h})
1411 if $self->{visible} && $self->{w};
1412
1413 $self->SUPER::get_max_wh
1414}
1415
1416sub size_request {
1417 my ($self) = @_;
1418
1419 $self->{title_widget}->size_request
1420 if $self->{title_widget};
1421
1422 $self->{close_button}->size_request
1423 if $self->{close_button};
1424
1425 my ($w, $h) = $self->SUPER::size_request;
1426
1427 (
1428 $w + $self->border * 2,
1429 $h + $self->border * 2,
1430 )
1431}
1432
1433sub invoke_size_allocate {
1434 my ($self, $w, $h) = @_;
1435
1436 if ($self->{title_widget}) {
1437 $self->{title_widget}{w} = $w;
1438 $self->{title_widget}{h} = $h;
1439 $self->{title_widget}->invoke_size_allocate ($w, $h);
1440 }
1441
1442 my $border = $self->border;
1443
1444 $h -= List::Util::max 0, $border * 2;
1445 $w -= List::Util::max 0, $border * 2;
1446
1447 $self->child->configure ($border, $border, $w, $h);
1448
1449 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1450 if $self->{close_button};
1451
1452 1
1453}
1454
1455sub invoke_delete {
1456 my ($self) = @_;
1457
1458 $self->hide;
1459
1460 1
1461}
1462
715sub button_down { 1463sub invoke_button_down {
716 my ($self, $ev, $x, $y) = @_; 1464 my ($self, $ev, $x, $y) = @_;
717 1465
1466 my ($w, $h) = @$self{qw(w h)};
718 my $border = $self->border; 1467 my $border = $self->border;
719 1468
720 if ($x < $self->{w} && $x >= $self->{w} - $border 1469 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721 && $y < $self->{h} && $y >= $self->{h} - $border) { 1470 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722 1471
1472 if ($lr & $td) {
1473 my ($wx, $wy) = ($self->{x}, $self->{y});
723 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1474 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h}); 1475 my ($bw, $bh) = ($self->{w}, $self->{h});
725 1476
1477 my $mx = $x < $border;
1478 my $my = $y < $border;
1479
726 $self->{motion} = sub { 1480 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_; 1481 my ($ev, $x, $y) = @_;
728 1482
729 ($x, $y) = ($ev->{x}, $ev->{y}); 1483 my $dx = $ev->{x} - $ox;
1484 my $dy = $ev->{y} - $oy;
730 1485
731 $self->{user_w} = $bw + $x - $ox; 1486 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732 $self->{user_h} = $bh + $y - $oy; 1487 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733 $self->check_size; 1488
1489 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1490 $self->realloc;
734 }; 1491 };
735 1492
736 } elsif ($x >= 0 && $x < $self->{w} 1493 } elsif ($lr ^ $td) {
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1494 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y}); 1495 my ($bx, $by) = ($self->{x}, $self->{y});
741 1496
742 $self->{motion} = sub { 1497 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_; 1498 my ($ev, $x, $y) = @_;
744 1499
745 ($x, $y) = ($ev->{x}, $ev->{y}); 1500 ($x, $y) = ($ev->{x}, $ev->{y});
746 1501
747 $self->move ($bx + $x - $ox, $by + $y - $oy); 1502 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748 $self->update; 1503 # HACK: the next line is required to enforce placement
1504 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749 }; 1505 };
1506 } else {
1507 return 0;
1508 }
1509
750 } 1510 1
751} 1511}
752 1512
753sub button_up { 1513sub invoke_button_up {
754 my ($self, $ev, $x, $y) = @_; 1514 my ($self, $ev, $x, $y) = @_;
755 1515
756 delete $self->{motion}; 1516 ! ! delete $self->{motion}
757} 1517}
758 1518
759sub mouse_motion { 1519sub invoke_mouse_motion {
760 my ($self, $ev, $x, $y) = @_; 1520 my ($self, $ev, $x, $y) = @_;
761 1521
762 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1522 $self->{motion}->($ev, $x, $y) if $self->{motion};
1523
1524 ! ! $self->{motion}
1525}
1526
1527sub invoke_visibility_change {
1528 my ($self, $visible) = @_;
1529
1530 delete $self->{motion} unless $visible;
1531
1532 0
763} 1533}
764 1534
765sub _draw { 1535sub _draw {
766 my ($self) = @_; 1536 my ($self) = @_;
767 1537
1538 my $child = $self->{children}[0];
1539
768 my ($w, $h ) = ($self->{w}, $self->{h}); 1540 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1541 my ($cw, $ch) = ($child->{w}, $child->{h});
770 1542
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773 glEnable GL_TEXTURE_2D; 1543 glEnable GL_TEXTURE_2D;
774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1544 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775 1545
776 my $border = $self->border; 1546 my $border = $self->border;
777 1547
1548 if ($border) {
778 glColor @{ $self->{border_bg} }; 1549 glColor @{ $self->{border_bg} };
779 $tex[1]->draw_quad (0, 0, $w, $border); 1550 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
780 $tex[3]->draw_quad (0, $border, $border, $ch); 1551 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1552 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1553 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
783 1554
784 my $bg = $tex[0]; 1555 # move
1556 my $w2 = ($w - $border) * .5;
1557 my $h2 = ($h - $border) * .5;
1558 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1559 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1560 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
785 1561
1562 # resize
1563 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1564 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1565 unless $self->{has_close_button};
1566 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1567 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1568 }
1569
1570 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1571 glColor @{ $self->{bg} };
1572
786 # TODO: repeat texture not scale 1573 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w}; 1574 # solve this better(?)
788 my $rep_y = $ch / $bg->{h}; 1575 $bg->{s} = $cw / $bg->{w};
789 1576 $bg->{t} = $ch / $bg->{h};
790 glColor @{ $self->{bg} };
791
792 $bg->{s} = $rep_x;
793 $bg->{t} = $rep_y;
794 $bg->{wrap_mode} = 1;
795 $bg->draw_quad ($border, $border, $cw, $ch); 1577 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1578 }
796 1579
797 glDisable GL_TEXTURE_2D; 1580 glDisable GL_TEXTURE_2D;
798 glDisable GL_BLEND;
799 1581
800 $self->{title}->draw if $self->{title};
801 $self->child->draw; 1582 $child->draw;
1583
1584 if ($self->{title_widget}) {
1585 glTranslate 0, $border - $self->{h};
1586 $self->{title_widget}->_draw;
1587
1588 glTranslate 0, - ($border - $self->{h});
1589 }
1590
1591 $self->{close_button}->draw
1592 if $self->{close_button};
802} 1593}
803 1594
804############################################################################# 1595#############################################################################
805 1596
806package CFClient::UI::Table; 1597package DC::UI::Table;
807 1598
808our @ISA = CFClient::UI::Base::; 1599our @ISA = DC::UI::Container::;
809 1600
810use List::Util qw(max sum); 1601use List::Util qw(max sum);
811 1602
812use CFClient::OpenGL; 1603use DC::OpenGL;
813 1604
814sub new { 1605sub new {
815 my $class = shift; 1606 my $class = shift;
816 1607
817 $class->SUPER::new ( 1608 $class->SUPER::new (
818 col_expand => [], 1609 col_expand => [],
1610 row_expand => [],
819 @_ 1611 @_,
820 ) 1612 )
821} 1613}
822 1614
823sub add { 1615sub add {
824 my ($self, $x, $y, $child) = @_;
825
826 $child->set_parent ($self);
827 $self->{children}[$y][$x] = $child;
828
829 $child->check_size;
830}
831
832# TODO: move to container class maybe? send childs a signal on removal?
833sub clear {
834 my ($self) = @_; 1616 my ($self, @widgets) = @_;
835 1617
836 delete $self->{children}; 1618 for my $child (@widgets) {
837 $self->update; 1619 $child->{c_rowspan} ||= 1;
1620 $child->{c_colspan} ||= 1;
1621 }
1622
1623 $self->SUPER::add (@widgets);
1624}
1625
1626sub add_at {
1627 my $self = shift;
1628
1629 my @widgets;
1630
1631 while (@_) {
1632 my ($col, $row, $child) = splice @_, 0, 3, ();
1633
1634 $child->{c_row} = $row;
1635 $child->{c_col} = $col;
1636
1637 push @widgets, $child;
1638 }
1639
1640 $self->add (@widgets);
838} 1641}
839 1642
840sub get_wh { 1643sub get_wh {
841 my ($self) = @_; 1644 my ($self) = @_;
842 1645
843 my (@w, @h); 1646 my (@w, @h);
844 1647
845 for my $y (0 .. $#{$self->{children}}) { 1648 my @children = $self->children;
846 my $row = $self->{children}[$y]
847 or next;
848 1649
849 for my $x (0 .. $#$row) { 1650 # first pass, columns
850 my $widget = $row->[$x] 1651 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
851 or next; 1652 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1653
1654 my $sw = sum @w[$c .. $c + $cs - 1];
1655
1656 if ($w > $sw) {
1657 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1658 }
1659 }
1660
1661 # second pass, rows
1662 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
852 my ($w, $h) = @$widget{qw(req_w req_h)}; 1663 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
853 1664
854 $w[$x] = max $w[$x], $w; 1665 my $sh = sum @h[$r .. $r + $rs - 1];
855 $h[$y] = max $h[$y], $h; 1666
1667 if ($h > $sh) {
1668 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
856 } 1669 }
857 } 1670 }
858 1671
859 (\@w, \@h) 1672 (\@w, \@h)
860} 1673}
… …
868 (sum @$ws), 1681 (sum @$ws),
869 (sum @$hs), 1682 (sum @$hs),
870 ) 1683 )
871} 1684}
872 1685
873sub size_allocate { 1686sub invoke_size_allocate {
874 my ($self, $w, $h) = @_; 1687 my ($self, $w, $h) = @_;
875 1688
876 my ($ws, $hs) = $self->get_wh; 1689 my ($ws, $hs) = $self->get_wh;
877 1690
878 my $req_w = sum @$ws; 1691 my $req_w = (sum @$ws) || 1;
879 my $req_h = sum @$hs; 1692 my $req_h = (sum @$hs) || 1;
880 1693
881 # TODO: nicer code && do row_expand 1694 # now linearly scale the rows/columns to the allocated size
882 my @col_expand = @{$self->{col_expand}}; 1695 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand; 1696 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1; 1697 my $col_expand = (sum @col_expand) || 1;
885 1698
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1699 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889 1700
890 CFClient::UI::harmonize $ws; 1701 DC::UI::harmonize $ws;
1702
1703 my @row_expand = @{$self->{row_expand}};
1704 @row_expand = (1) x @$ws unless @row_expand;
1705 my $row_expand = (sum @row_expand) || 1;
1706
1707 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1708
891 CFClient::UI::harmonize $hs; 1709 DC::UI::harmonize $hs;
892 1710
893 my $y; 1711 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1712 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
894 1713
895 for my $r (0 .. $#{$self->{children}}) { 1714 for my $widget ($self->children) {
896 my $row = $self->{children}[$r] 1715 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
897 or next;
898 1716
899 my $x = 0; 1717 $widget->configure (
900 my $row_h = $hs->[$r]; 1718 $x[$c], $y[$r],
1719 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
901 1720 );
902 for my $c (0 .. $#$row) { 1721 }
903 my $col_w = $ws->[$c];
904 1722
905 if (my $widget = $row->[$c]) { 1723 1
906 $widget->configure ($x, $y, $col_w, $row_h); 1724}
907 }
908 1725
909 $x += $col_w; 1726#############################################################################
1727
1728package DC::UI::Fixed;
1729
1730use List::Util qw(min max);
1731
1732our @ISA = DC::UI::Container::;
1733
1734sub _scale($$$) {
1735 my ($rel, $val, $max) = @_;
1736
1737 $rel ? $val * $max : $val
1738}
1739
1740sub size_request {
1741 my ($self) = @_;
1742
1743 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1744
1745 # determine overall size by querying abs widgets
1746 for my $child ($self->visible_children) {
1747 unless ($child->{c_rel}) {
1748 my $x = $child->{c_x};
1749 my $y = $child->{c_y};
1750
1751 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1752 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
910 } 1753 }
911
912 $y += $row_h;
913 } 1754 }
914 1755
915} 1756 my $W = $x2 - $x1;
1757 my $H = $y2 - $y1;
916 1758
917sub find_widget { 1759 # now layout remaining widgets
1760 for my $child ($self->visible_children) {
1761 if ($child->{c_rel}) {
1762 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1763 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1764
1765 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1766 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1767 }
1768 }
1769
1770 my $W = $x2 - $x1;
1771 my $H = $y2 - $y1;
1772
1773 ($W, $H)
1774}
1775
1776sub invoke_size_allocate {
918 my ($self, $x, $y) = @_; 1777 my ($self, $W, $H) = @_;
919 1778
920 $x -= $self->{x}; 1779 for my $child ($self->visible_children) {
921 $y -= $self->{y}; 1780 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1781 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
922 1782
923 my $res; 1783 $x += $child->{c_halign} * $child->{req_w};
1784 $y += $child->{c_valign} * $child->{req_h};
924 1785
925 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1786 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
926 $res = $_->find_widget ($x, $y) 1787 }
927 and return $res; 1788
928 } 1789 1
929
930 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
931}
932
933sub _draw {
934 my ($self) = @_;
935
936 for (grep $_, @{$self->{children}}) {
937 $_->draw for grep $_, @$_;
938 }
939} 1790}
940 1791
941############################################################################# 1792#############################################################################
942 1793
943package CFClient::UI::HBox; 1794package DC::UI::Box;
944 1795
945# TODO: wrap into common Box base class
946
947our @ISA = CFClient::UI::Container::; 1796our @ISA = DC::UI::Container::;
948 1797
949sub size_request { 1798sub size_request {
950 my ($self) = @_; 1799 my ($self) = @_;
951 1800
952 my @alloc = map [$_->size_request], @{$self->{children}}; 1801 my @children = $self->visible_children;
953 1802
1803 $self->{vertical}
1804 ? (
1805 (List::Util::max map $_->{req_w}, @children),
1806 (List::Util::sum map $_->{req_h}, @children),
1807 )
1808 : (
1809 (List::Util::sum map $_->{req_w}, @children),
1810 (List::Util::max map $_->{req_h}, @children),
1811 )
1812}
1813
1814sub invoke_size_allocate {
1815 my ($self, $w, $h) = @_;
1816
1817 my $space = $self->{vertical} ? $h : $w;
1818 my @children = $self->visible_children;
1819
1820 my @req;
1821
1822 if ($self->{homogeneous}) {
1823 @req = ($space / (@children || 1)) x @children;
1824 } else {
1825 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1826 my $req = List::Util::sum @req;
1827
1828 if ($req > $space) {
1829 # ah well, not enough space
1830 $_ *= $space / $req for @req;
1831 } else {
1832 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1833
1834 $space = ($space - $req) / $expand; # remaining space to give away
1835
1836 $req[$_] += $space * $children[$_]{expand}
1837 for 0 .. $#children;
1838 }
954 ( 1839 }
955 (List::Util::sum map $_->[0], @alloc), 1840
956 (List::Util::max map $_->[1], @alloc), 1841 DC::UI::harmonize \@req;
1842
1843 my $pos = 0;
1844 for (0 .. $#children) {
1845 my $alloc = $req[$_];
1846 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1847
1848 $pos += $alloc;
1849 }
1850
1851 1
1852}
1853
1854#############################################################################
1855
1856package DC::UI::HBox;
1857
1858our @ISA = DC::UI::Box::;
1859
1860sub new {
1861 my $class = shift;
1862
1863 $class->SUPER::new (
1864 vertical => 0,
1865 @_,
957 ) 1866 )
958} 1867}
959 1868
960sub size_allocate {
961 my ($self, $w, $h) = @_;
962
963 ($h, $w) = ($w, $h);
964
965 my $children = $self->{children};
966
967 my @h = map $_->{req_w}, @$children;
968
969 my $req_h = List::Util::sum @h;
970
971 if ($req_h > $h) {
972 # ah well, not enough space
973 $_ *= $h / $req_h for @h;
974 } else {
975 my $exp = List::Util::sum map $_->{expand}, @$children;
976 $exp ||= 1;
977
978 for (0 .. $#$children) {
979 my $child = $children->[$_];
980
981 my $alloc_h = $h[$_];
982 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983 $h[$_] = $alloc_h;
984 }
985 }
986
987 CFClient::UI::harmonize \@h;
988
989 my $y = 0;
990 for (0 .. $#$children) {
991 my $child = $children->[$_];
992 my $h = $h[$_];
993 $child->configure ($y, 0, $h, $w);
994
995 $y += $h;
996 }
997
998 1
999}
1000
1001############################################################################# 1869#############################################################################
1002 1870
1003package CFClient::UI::VBox; 1871package DC::UI::VBox;
1004 1872
1005# TODO: wrap into common Box base class 1873our @ISA = DC::UI::Box::;
1006 1874
1007our @ISA = CFClient::UI::Container::; 1875sub new {
1876 my $class = shift;
1008 1877
1009sub size_request { 1878 $class->SUPER::new (
1010 my ($self) = @_; 1879 vertical => 1,
1011 1880 @_,
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 ) 1881 )
1018} 1882}
1019 1883
1020sub size_allocate {
1021 my ($self, $w, $h) = @_;
1022
1023 my $children = $self->{children};
1024
1025 my @h = map $_->{req_h}, @$children;
1026
1027 my $req_h = List::Util::sum @h;
1028
1029 if ($req_h > $h) {
1030 # ah well, not enough space
1031 $_ *= $h / $req_h for @h;
1032 } else {
1033 my $exp = List::Util::sum map $_->{expand}, @$children;
1034 $exp ||= 1;
1035
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038
1039 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1040 }
1041 }
1042
1043 CFClient::UI::harmonize \@h;
1044
1045 my $y = 0;
1046 for (0 .. $#$children) {
1047 my $child = $children->[$_];
1048 my $h = $h[$_];
1049 $child->configure (0, $y, $w, $h);
1050
1051 $y += $h;
1052 }
1053
1054 1
1055}
1056
1057############################################################################# 1884#############################################################################
1058 1885
1059package CFClient::UI::Label; 1886package DC::UI::Label;
1060 1887
1061our @ISA = CFClient::UI::Base::; 1888our @ISA = DC::UI::DrawBG::;
1062 1889
1063use CFClient::OpenGL; 1890use DC::OpenGL;
1064 1891
1065sub new { 1892sub new {
1066 my ($class, %arg) = @_; 1893 my ($class, %arg) = @_;
1067 1894
1068 my $self = $class->SUPER::new ( 1895 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1], 1896 fg => [1, 1, 1],
1897 #bg => none
1898 #active_bg => none
1899 #font => default_font
1900 #text => initial text
1901 #markup => initial narkup
1902 #max_w => maximum pixel width
1903 #style => 0, # render flags
1904 ellipsise => 3, # end
1905 layout => (new DC::Layout),
1070 fontsize => 1, 1906 fontsize => 1,
1071 text => "",
1072 align => -1, 1907 align => 0.5,
1073 valign => -1, 1908 valign => 0.5,
1909 padding_x => 4,
1074 padding => 2, 1910 padding_y => 2,
1075 layout => new CFClient::Layout,
1076 can_events => 0, 1911 can_events => 0,
1077 %arg 1912 %arg
1078 ); 1913 );
1079 1914
1080 if (exists $self->{template}) { 1915 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout; 1916 my $layout = new DC::Layout;
1082 $layout->set_text (delete $self->{template}); 1917 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout; 1918 $self->{template} = $layout;
1084 } 1919 }
1085 1920
1086 $self->set_text (delete $self->{text}) if exists $self->{text}; 1921 if (exists $self->{markup}) {
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1922 $self->set_markup (delete $self->{markup});
1923 } else {
1924 $self->set_text (delete $self->{text});
1925 }
1088 1926
1089 $self 1927 $self
1090} 1928}
1091 1929
1092sub escape_text { 1930sub update {
1093 local $_ = $_[1]; 1931 my ($self) = @_;
1094 1932
1095 s/&/&amp;/g; 1933 delete $self->{texture};
1096 s/>/&gt;/g; 1934 $self->SUPER::update;
1097 s/</&lt;/g; 1935}
1098 1936
1099 $_[1] 1937sub realloc {
1938 my ($self) = @_;
1939
1940 delete $self->{ox};
1941 $self->SUPER::realloc;
1942}
1943
1944sub clear {
1945 my ($self) = @_;
1946
1947 $self->set_text ("");
1100} 1948}
1101 1949
1102sub set_text { 1950sub set_text {
1103 my ($self, $text) = @_; 1951 my ($self, $text) = @_;
1104 1952
1953 return if $self->{text} eq "T$text";
1954 $self->{text} = "T$text";
1955
1105 $self->{layout}->set_text ($text); 1956 $self->{layout}->set_text ($text);
1106 1957
1107 delete $self->{texture}; 1958 delete $self->{size_req};
1108 $self->check_size; 1959 $self->realloc;
1109 $self->update; 1960 $self->update;
1110} 1961}
1111 1962
1112sub set_markup { 1963sub set_markup {
1113 my ($self, $markup) = @_; 1964 my ($self, $markup) = @_;
1114 1965
1966 return if $self->{text} eq "M$markup";
1967 $self->{text} = "M$markup";
1968
1969 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1970
1115 $self->{layout}->set_markup ($markup); 1971 $self->{layout}->set_markup ($markup);
1116 1972
1117 delete $self->{texture}; 1973 delete $self->{size_req};
1118 $self->check_size; 1974 $self->realloc;
1119 $self->update; 1975 $self->update;
1120} 1976}
1121 1977
1122sub size_request { 1978sub size_request {
1123 my ($self) = @_; 1979 my ($self) = @_;
1124 1980
1981 $self->{size_req} ||= do {
1982 my ($max_w, $max_h) = $self->get_max_wh;
1983
1984 $self->{layout}->set_font ($self->{font}) if $self->{font};
1125 $self->{layout}->set_width; 1985 $self->{layout}->set_width ($max_w);
1986 $self->{layout}->set_ellipsise ($self->{ellipsise});
1987 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1988 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127 1989
1128 my ($w, $h) = $self->{layout}->size; 1990 my ($w, $h) = $self->{layout}->size;
1129 1991
1130 if (exists $self->{template}) { 1992 if (exists $self->{template}) {
1993 $self->{template}->set_font ($self->{font}) if $self->{font};
1994 $self->{template}->set_width ($max_w);
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1995 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132 1996
1133 my ($w2, $h2) = $self->{template}->size; 1997 my ($w2, $h2) = $self->{template}->size;
1134 1998
1135 $w = List::Util::max $w, $w2; 1999 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2; 2000 $h = List::Util::max $h, $h2;
2001 }
2002
2003 [$w, $h]
1137 } 2004 };
1138 2005
1139 ( 2006 @{ $self->{size_req} }
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143} 2007}
1144 2008
2009sub baseline_shift {
2010 $_[0]{layout}->descent
2011}
2012
1145sub size_allocate { 2013sub invoke_size_allocate {
1146 my ($self, $w, $h) = @_; 2014 my ($self, $w, $h) = @_;
1147 2015
2016 delete $self->{ox};
2017
1148 delete $self->{texture}; 2018 delete $self->{texture}
2019 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2020
2021 1
1149} 2022}
1150 2023
1151sub set_fontsize { 2024sub set_fontsize {
1152 my ($self, $fontsize) = @_; 2025 my ($self, $fontsize) = @_;
1153 2026
1154 $self->{fontsize} = $fontsize; 2027 $self->{fontsize} = $fontsize;
1155 $self->check_size; 2028 delete $self->{size_req};
2029 delete $self->{texture};
2030
2031 $self->realloc;
2032}
2033
2034sub reconfigure {
2035 my ($self) = @_;
2036
2037 delete $self->{size_req};
2038 delete $self->{texture};
2039
2040 $self->SUPER::reconfigure;
1156} 2041}
1157 2042
1158sub _draw { 2043sub _draw {
1159 my ($self) = @_; 2044 my ($self) = @_;
1160 2045
2046 $self->SUPER::_draw; # draw background, if applicable
2047
1161 my $tex = $self->{texture} ||= do { 2048 my $size = $self->{texture} ||= do {
2049 $self->{layout}->set_foreground (@{$self->{fg}});
2050 $self->{layout}->set_font ($self->{font}) if $self->{font};
1162 $self->{layout}->set_width ($self->{w}); 2051 $self->{layout}->set_width ($self->{w});
2052 $self->{layout}->set_ellipsise ($self->{ellipsise});
2053 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2054 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout} 2055
2056 [$self->{layout}->size]
1165 }; 2057 };
1166 2058
1167 glEnable GL_BLEND; 2059 unless (exists $self->{ox}) {
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2060 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1169 glEnable GL_TEXTURE_2D; 2061 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171 2062
1172 glColor @{$self->{fg}}; 2063 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1177 : ($self->{w} - $tex->{w}) * 0.5
1178 ); 2064 };
1179 2065
1180 $self->{oy} = int ( 2066# unless ($self->{list}) {
1181 $self->{valign} < 0 ? $self->{padding} 2067# $self->{list} = DC::OpenGL::glGenList;
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2068# DC::OpenGL::glNewList $self->{list};
1183 : ($self->{h} - $tex->{h}) * 0.5 2069# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1184 ); 2070# DC::OpenGL::glEndList;
2071# }
2072#
2073# DC::OpenGL::glCallList $self->{list};
1185 2074
1186 $tex->draw_quad ($self->{ox}, $self->{oy}); 2075 $self->{layout}->draw;
1187
1188 glDisable GL_TEXTURE_2D;
1189 glDisable GL_BLEND;
1190} 2076}
2077
2078#sub destroy {
2079# my ($self) = @_;
2080#
2081# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2082#
2083# $self->SUPER::destroy;
2084#}
1191 2085
1192############################################################################# 2086#############################################################################
1193 2087
1194package CFClient::UI::EntryBase; 2088package DC::UI::EntryBase;
1195 2089
1196our @ISA = CFClient::UI::Label::; 2090our @ISA = DC::UI::Label::;
1197 2091
1198use CFClient::OpenGL; 2092use DC::OpenGL;
1199 2093
1200sub new { 2094sub new {
1201 my $class = shift; 2095 my $class = shift;
1202 2096
1203 $class->SUPER::new ( 2097 $class->SUPER::new (
1204 fg => [1, 1, 1], 2098 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2], 2099 bg => [0, 0, 0, 0.2],
2100 outline => undef,
1206 active_bg => [1, 1, 1, 0.5], 2101 active_bg => [0, 0, 1, .2],
1207 active_fg => [0, 0, 0], 2102 active_fg => [1, 1, 1],
2103 active_outline => [1, 1, 0],
1208 can_hover => 1, 2104 can_hover => 1,
1209 can_focus => 1, 2105 can_focus => 1,
2106 align => 0,
1210 valign => 0, 2107 valign => 0.5,
2108 can_events => 1,
2109 ellipsise => 0,
2110 padding_x => 4,
2111 padding_y => 2,
2112 #text => ...
2113 #hidden => "*",
2114 @_
2115 )
2116}
2117
2118sub _set_text {
2119 my ($self, $text) = @_;
2120
2121 delete $self->{cur_h};
2122
2123 return if $self->{text} eq $text;
2124
2125 $self->{last_activity} = $::NOW;
2126 $self->{text} = $text;
2127
2128 $text =~ s/./*/g if $self->{hidden};
2129 $self->{layout}->set_text ("$text ");
2130 delete $self->{size_req};
2131
2132 $self->emit (changed => $self->{text});
2133
2134 $self->realloc;
2135 $self->update;
2136}
2137
2138sub set_text {
2139 my ($self, $text) = @_;
2140
2141 $self->{cursor} = length $text;
2142 $self->_set_text ($text);
2143}
2144
2145sub get_text {
2146 $_[0]{text}
2147}
2148
2149sub size_request {
2150 my ($self) = @_;
2151
2152 my ($w, $h) = $self->SUPER::size_request;
2153
2154 ($w + 1, $h) # add 1 for cursor
2155}
2156
2157sub invoke_key_down {
2158 my ($self, $ev) = @_;
2159
2160 my $mod = $ev->{mod};
2161 my $sym = $ev->{sym};
2162 my $uni = $ev->{unicode};
2163
2164 my $text = $self->get_text;
2165
2166 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2167
2168 if ($sym == DC::SDLK_BACKSPACE) {
2169 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2170 } elsif ($sym == DC::SDLK_DELETE) {
2171 substr $text, $self->{cursor}, 1, "";
2172 } elsif ($sym == DC::SDLK_LEFT) {
2173 --$self->{cursor} if $self->{cursor};
2174 } elsif ($sym == DC::SDLK_RIGHT) {
2175 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2176 } elsif ($sym == DC::SDLK_HOME) {
2177 # what a hack
2178 $self->{cursor} =
2179 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2180 ? length $1
2181 : 0;
2182 } elsif ($sym == DC::SDLK_END) {
2183 # uh, again
2184 $self->{cursor} =
2185 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2186 ? $self->{cursor} + length $1
2187 : length $self->{text};
2188 } elsif ($uni == 21) { # ctrl-u
2189 $text = "";
2190 $self->{cursor} = 0;
2191 } elsif ($uni == 27) {
2192 $self->emit ('escape');
2193 } elsif ($uni == 0x0d) {
2194 substr $text, $self->{cursor}++, 0, "\012";
2195 } elsif ($uni >= 0x20) {
2196 substr $text, $self->{cursor}++, 0, chr $uni;
2197 } else {
2198 return 0;
2199 }
2200
2201 $self->_set_text ($text);
2202
2203 $self->realloc;
2204 $self->update;
2205
2206 1
2207}
2208
2209sub invoke_focus_in {
2210 my ($self) = @_;
2211
2212 $self->{last_activity} = $::NOW;
2213
2214 $self->SUPER::invoke_focus_in
2215}
2216
2217sub invoke_button_down {
2218 my ($self, $ev, $x, $y) = @_;
2219
2220 $self->SUPER::invoke_button_down ($ev, $x, $y);
2221
2222 my $idx = $self->{layout}->xy_to_index ($x, $y);
2223
2224 # byte-index to char-index
2225 my $text = $self->{text};
2226 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2227 $self->{cursor} = length $text;
2228
2229 $self->_set_text ($self->{text});
2230 $self->update;
2231
2232 1
2233}
2234
2235sub invoke_mouse_motion {
2236 my ($self, $ev, $x, $y) = @_;
2237# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2238
2239 1
2240}
2241
2242sub _draw {
2243 my ($self) = @_;
2244
2245 local $self->{fg} = $self->{fg};
2246
2247 if ($FOCUS == $self) {
2248 glColor_premultiply @{$self->{active_bg}};
2249 $self->{fg} = $self->{active_fg};
2250 } else {
2251 glColor_premultiply @{$self->{bg}};
2252 }
2253
2254 glEnable GL_BLEND;
2255 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2256 glRect 0, 0, $self->{w}, $self->{h};
2257 glDisable GL_BLEND;
2258
2259 $self->SUPER::_draw;
2260
2261 #TODO: force update every cursor change :(
2262 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2263
2264 unless (exists $self->{cur_h}) {
2265 my $text = substr $self->{text}, 0, $self->{cursor};
2266 utf8::encode $text;
2267
2268 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2269 }
2270
2271 glColor_premultiply @{$self->{active_fg}};
2272 glBegin GL_LINES;
2273 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2274 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2275 glEnd;
2276
2277 glLineWidth 3;
2278 glColor @{$self->{active_outline}};
2279 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2280 glLineWidth 1;
2281
2282 } else {
2283 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2284 glBegin GL_LINE_STRIP;
2285 glVertex .5, $self->{h} * .5;
2286 glVertex .5, $self->{h} - 2.5;
2287 glVertex $self->{w} - .5, $self->{h} - 2.5;
2288 glVertex $self->{w} - .5, $self->{h} * .5;
2289 glEnd;
2290 }
2291}
2292
2293#############################################################################
2294
2295package DC::UI::Entry;
2296
2297our @ISA = DC::UI::EntryBase::;
2298
2299use DC::OpenGL;
2300
2301sub new {
2302 my $class = shift;
2303
2304 $class->SUPER::new (
2305 history_pointer => -1,
2306 @_
2307 )
2308}
2309
2310
2311sub invoke_key_down {
2312 my ($self, $ev) = @_;
2313
2314 my $sym = $ev->{sym};
2315
2316 if ($ev->{uni} == 0x0d || $sym == 13) {
2317 unshift @{$self->{history}},
2318 my $txt = $self->get_text;
2319
2320 $self->{history_pointer} = -1;
2321 $self->{history_saveback} = '';
2322 $self->emit (activate => $txt);
2323 $self->update;
2324
2325 } elsif ($sym == DC::SDLK_UP) {
2326 if ($self->{history_pointer} < 0) {
2327 $self->{history_saveback} = $self->get_text;
2328 }
2329 if (@{$self->{history} || []} > 0) {
2330 $self->{history_pointer}++;
2331 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2332 $self->{history_pointer} = @{$self->{history} || []} - 1;
2333 }
2334 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2335 }
2336
2337 } elsif ($sym == DC::SDLK_DOWN) {
2338 $self->{history_pointer}--;
2339 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2340
2341 if ($self->{history_pointer} >= 0) {
2342 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2343 } else {
2344 if (defined $self->{history_saveback}) {
2345 $self->set_text ($self->{history_saveback});
2346 $self->{history_saveback} = undef;
2347 }
2348 }
2349
2350 } else {
2351 return $self->SUPER::invoke_key_down ($ev)
2352 }
2353
2354 1
2355}
2356
2357#############################################################################
2358
2359package DC::UI::TextEdit;
2360
2361our @ISA = DC::UI::EntryBase::;
2362
2363use DC::OpenGL;
2364
2365sub new {
2366 my $class = shift;
2367
2368 $class->SUPER::new (
2369 padding_y => 4,
2370
2371 @_
2372 )
2373}
2374
2375sub move_cursor_ver {
2376 my ($self, $dy) = @_;
2377
2378 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2379
2380 $line += $dy;
2381
2382 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2383 $self->{cursor} = $index;
2384 delete $self->{cur_h};
2385 $self->update;
2386 return;
2387 }
2388}
2389
2390sub invoke_key_down {
2391 my ($self, $ev) = @_;
2392
2393 my $sym = $ev->{sym};
2394
2395 if ($sym == DC::SDLK_UP) {
2396 $self->move_cursor_ver (-1);
2397 } elsif ($sym == DC::SDLK_DOWN) {
2398 $self->move_cursor_ver (+1);
2399 } else {
2400 return $self->SUPER::invoke_key_down ($ev)
2401 }
2402
2403 1
2404}
2405
2406#############################################################################
2407
2408package DC::UI::ButtonBin;
2409
2410our @ISA = DC::UI::Bin::;
2411
2412use DC::OpenGL;
2413
2414my @tex =
2415 map { new_from_resource DC::Texture $_, mipmap => 1 }
2416 qw(b1_button_inactive.png b1_button_active.png);
2417
2418sub new {
2419 my $class = shift;
2420
2421 $class->SUPER::new (
2422 can_hover => 1,
2423 align => 0.5,
2424 valign => 0.5,
1211 can_events => 1, 2425 can_events => 1,
1212 @_ 2426 @_
1213 ) 2427 )
1214} 2428}
1215 2429
1216sub _set_text { 2430sub invoke_button_up {
1217 my ($self, $text) = @_;
1218
1219 delete $self->{cur_h};
1220
1221 return if $self->{text} eq $text;
1222
1223 delete $self->{texture};
1224
1225 $self->{last_activity} = $::NOW;
1226 $self->{text} = $text;
1227
1228 $text =~ s/./*/g if $self->{hidden};
1229 $self->{layout}->set_text ("$text ");
1230
1231 $self->emit (changed => $self->{text});
1232}
1233
1234sub get_text {
1235 $_[0]{text}
1236}
1237
1238sub size_request {
1239 my ($self) = @_;
1240
1241 my ($w, $h) = $self->SUPER::size_request;
1242
1243 ($w + 1, $h) # add 1 for cursor
1244}
1245
1246sub size_allocate {
1247 my ($self, $w, $h) = @_;
1248
1249 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250}
1251
1252sub set_text {
1253 my ($self, $text) = @_;
1254
1255 $self->{cursor} = length $text;
1256 $self->_set_text ($text);
1257 $self->update;
1258}
1259
1260sub key_down {
1261 my ($self, $ev) = @_;
1262
1263 my $mod = $ev->{mod};
1264 my $sym = $ev->{sym};
1265 my $uni = $ev->{unicode};
1266
1267 my $text = $self->get_text;
1268
1269 if ($sym == 8) {
1270 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271 } elsif ($sym == 127) {
1272 substr $text, $self->{cursor}, 1, "";
1273 } elsif ($sym == CFClient::SDLK_LEFT) {
1274 --$self->{cursor} if $self->{cursor};
1275 } elsif ($sym == CFClient::SDLK_RIGHT) {
1276 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1277 } elsif ($sym == CFClient::SDLK_HOME) {
1278 $self->{cursor} = 0;
1279 } elsif ($sym == CFClient::SDLK_END) {
1280 $self->{cursor} = length $text;
1281 } elsif ($sym == 27) {
1282 $self->emit ('escape');
1283 } elsif ($uni) {
1284 substr $text, $self->{cursor}++, 0, chr $uni;
1285 }
1286
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub focus_in {
1292 my ($self) = @_;
1293
1294 $self->{last_activity} = $::NOW;
1295
1296 $self->SUPER::focus_in;
1297}
1298
1299sub button_down {
1300 my ($self, $ev, $x, $y) = @_; 2431 my ($self, $ev, $x, $y) = @_;
1301 2432
1302 $self->SUPER::button_down ($ev, $x, $y); 2433 $self->emit ("activate")
2434 if $x >= 0 && $x < $self->{w}
2435 && $y >= 0 && $y < $self->{h};
1303 2436
1304 my $idx = $self->{layout}->xy_to_index ($x, $y); 2437 1
1305
1306 # byte-index to char-index
1307 my $text = $self->{text};
1308 utf8::encode $text;
1309 $self->{cursor} = length substr $text, 0, $idx;
1310
1311 $self->_set_text ($self->{text});
1312 $self->update;
1313}
1314
1315sub mouse_motion {
1316 my ($self, $ev, $x, $y) = @_;
1317# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1318} 2438}
1319 2439
1320sub _draw { 2440sub _draw {
1321 my ($self) = @_; 2441 my ($self) = @_;
1322 2442
1323 local $self->{fg} = $self->{fg};
1324
1325 if ($FOCUS == $self) {
1326 glColor @{$self->{active_bg}};
1327 $self->{fg} = $self->{active_fg};
1328 } else {
1329 glColor @{$self->{bg}};
1330 }
1331
1332 glEnable GL_BLEND; 2443 glEnable GL_TEXTURE_2D;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2444 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1334 glBegin GL_QUADS; 2445 glColor 0, 0, 0, 1;
1335 glVertex 0 , 0; 2446
1336 glVertex 0 , $self->{h}; 2447 my $tex = $tex[$GRAB == $self];
1337 glVertex $self->{w}, $self->{h}; 2448 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1338 glVertex $self->{w}, 0; 2449
1339 glEnd;
1340 glDisable GL_BLEND; 2450 glDisable GL_TEXTURE_2D;
1341 2451
1342 $self->SUPER::_draw; 2452 $self->SUPER::_draw;
1343
1344 #TODO: force update every cursor change :(
1345 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1346
1347 unless (exists $self->{cur_h}) {
1348 my $text = substr $self->{text}, 0, $self->{cursor};
1349 utf8::encode $text;
1350
1351 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352 }
1353
1354 glColor @{$self->{fg}};
1355 glBegin GL_LINES;
1356 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358 glEnd;
1359 }
1360}
1361
1362package CFClient::UI::Entry;
1363
1364our @ISA = CFClient::UI::EntryBase::;
1365
1366use CFClient::OpenGL;
1367
1368sub key_down {
1369 my ($self, $ev) = @_;
1370
1371 my $sym = $ev->{sym};
1372
1373 if ($sym == 13) {
1374 $self->emit (activate => $self->get_text);
1375 $self->update;
1376
1377 } else {
1378 $self->SUPER::key_down ($ev);
1379 }
1380
1381} 2453}
1382 2454
1383############################################################################# 2455#############################################################################
1384 2456
1385package CFClient::UI::Button; 2457package DC::UI::Button;
1386 2458
1387our @ISA = CFClient::UI::Label::; 2459our @ISA = DC::UI::Label::;
1388 2460
1389use CFClient::OpenGL; 2461use DC::OpenGL;
1390 2462
1391my @tex = 2463my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2464 map { new_from_resource DC::Texture $_, mipmap => 1 }
1393 qw(b1_button_active.png); 2465 qw(b1_button_inactive.png b1_button_active.png);
1394 2466
1395sub new { 2467sub new {
1396 my $class = shift; 2468 my $class = shift;
1397 2469
1398 $class->SUPER::new ( 2470 $class->SUPER::new (
2471 padding_x => 8,
1399 padding => 4, 2472 padding_y => 4,
1400 fg => [1, 1, 1], 2473 fg => [1.0, 1.0, 1.0],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1], 2474 active_fg => [0.8, 0.8, 0.8],
1403 can_hover => 1, 2475 can_hover => 1,
1404 align => 0, 2476 align => 0.5,
1405 valign => 0, 2477 valign => 0.5,
1406 can_events => 1, 2478 can_events => 1,
1407 @_ 2479 @_
1408 ) 2480 )
1409} 2481}
1410 2482
1411sub button_up { 2483sub invoke_button_up {
1412 my ($self, $ev, $x, $y) = @_; 2484 my ($self, $ev, $x, $y) = @_;
1413 2485
2486 $self->emit ("activate")
1414 if ($x >= 0 && $x < $self->{w} 2487 if $x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) { 2488 && $y >= 0 && $y < $self->{h};
1416 $self->emit ("activate"); 2489
1417 } 2490 1
1418} 2491}
1419 2492
1420sub _draw { 2493sub _draw {
1421 my ($self) = @_; 2494 my ($self) = @_;
1422 2495
1423 local $self->{fg} = $self->{fg}; 2496 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424 2497
1425 if ($GRAB == $self) {
1426 $self->{fg} = $self->{active_fg};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431 glEnable GL_TEXTURE_2D; 2498 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2499 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1; 2500 glColor 0, 0, 0, 1;
1434 2501
2502 my $tex = $tex[$GRAB == $self];
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2503 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436 2504
1437 glDisable GL_TEXTURE_2D; 2505 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439 2506
1440 $self->SUPER::_draw; 2507 $self->SUPER::_draw;
1441} 2508}
1442 2509
1443############################################################################# 2510#############################################################################
1444 2511
1445package CFClient::UI::CheckBox; 2512package DC::UI::CheckBox;
1446 2513
1447our @ISA = CFClient::UI::DrawBG::; 2514our @ISA = DC::UI::DrawBG::;
1448 2515
1449my @tex = 2516my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2517 map { new_from_resource DC::Texture $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2518 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452 2519
1453use CFClient::OpenGL; 2520use DC::OpenGL;
1454 2521
1455sub new { 2522sub new {
1456 my $class = shift; 2523 my $class = shift;
1457 2524
1458 $class->SUPER::new ( 2525 $class->SUPER::new (
1459 padding => 2, 2526 padding_x => 2,
2527 padding_y => 2,
1460 fg => [1, 1, 1], 2528 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0], 2529 active_fg => [1, 1, 0],
2530 bg => [0, 0, 0, 0.2],
2531 active_bg => [1, 1, 1, 0.5],
1462 state => 0, 2532 state => 0,
1463 can_hover => 1, 2533 can_hover => 1,
1464 @_ 2534 @_
1465 ) 2535 )
1466} 2536}
1467 2537
1468sub size_request { 2538sub size_request {
1469 my ($self) = @_; 2539 my ($self) = @_;
1470 2540
1471 ($self->{padding} * 2 + 6) x 2 2541 (6) x 2
1472} 2542}
1473 2543
2544sub toggle {
2545 my ($self) = @_;
2546
2547 $self->{state} = !$self->{state};
2548 $self->emit (changed => $self->{state});
2549 $self->update;
2550}
2551
1474sub button_down { 2552sub invoke_button_down {
1475 my ($self, $ev, $x, $y) = @_; 2553 my ($self, $ev, $x, $y) = @_;
1476 2554
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2555 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2556 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479 $self->{state} = !$self->{state}; 2557 $self->toggle;
1480 $self->emit (changed => $self->{state}); 2558 } else {
2559 return 0
2560 }
2561
1481 } 2562 1
1482} 2563}
1483 2564
1484sub _draw { 2565sub _draw {
1485 my ($self) = @_; 2566 my ($self) = @_;
1486 2567
1487 $self->SUPER::_draw; 2568 $self->SUPER::_draw;
1488 2569
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2570 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1490 2571
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2572 my ($w, $h) = @$self{qw(w h)};
2573
2574 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492 2575
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2576 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494 2577
1495 glEnable GL_BLEND; 2578 my $tex = $self->{state} ? $tex[1] : $tex[0];
2579
1496 glEnable GL_TEXTURE_2D; 2580 glEnable GL_TEXTURE_2D;
1497 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499 my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501 $tex->draw_quad (0, 0, $s, $s); 2581 $tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D; 2582 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505} 2583}
1506 2584
1507############################################################################# 2585#############################################################################
1508 2586
1509package CFClient::UI::Image; 2587package DC::UI::Image;
1510 2588
1511our @ISA = CFClient::UI::Base::; 2589our @ISA = DC::UI::Base::;
1512 2590
1513use CFClient::OpenGL; 2591use DC::OpenGL;
1514use Carp qw/confess/;
1515 2592
1516our %loaded_images; 2593our %texture_cache;
1517 2594
1518sub new { 2595sub new {
1519 my $class = shift; 2596 my $class = shift;
1520 2597
1521 my $self = $class->SUPER::new (can_events => 0, @_); 2598 my $self = $class->SUPER::new (
2599 can_events => 0,
2600 scale => 1,
2601 @_,
2602 );
1522 2603
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2604 $self->{path} || $self->{tex}
2605 or Carp::croak "'path' or 'tex' attributes required";
1524 2606
1525 $loaded_images{$self->{image}} ||= 2607 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2608 new_from_resource DC::Texture $self->{path}, mipmap => 1;
1527 2609
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2610 DC::weaken $texture_cache{$self->{path}};
1529 2611
1530 Scalar::Util::weaken $loaded_images{$self->{image}}; 2612 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533 2613
1534 $self 2614 $self
1535} 2615}
1536 2616
2617sub STORABLE_freeze {
2618 my ($self, $cloning) = @_;
2619
2620 $self->{path}
2621 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2622
2623 $self->{path}
2624}
2625
2626sub STORABLE_attach {
2627 my ($self, $cloning, $path) = @_;
2628
2629 $self->new (path => $path)
2630}
2631
1537sub size_request { 2632sub size_request {
1538 my ($self) = @_; 2633 my ($self) = @_;
1539 2634
1540 ($self->{tex}->{w}, $self->{tex}->{h}) 2635 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1541} 2636}
1542 2637
1543sub _draw { 2638sub _draw {
1544 my ($self) = @_; 2639 my ($self) = @_;
1545 2640
… …
1552 glTranslate 0, -$self->{w}, 0; 2647 glTranslate 0, -$self->{w}, 0;
1553 2648
1554 ($w, $h) = ($h, $w); 2649 ($w, $h) = ($h, $w);
1555 } 2650 }
1556 2651
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D; 2652 glEnable GL_TEXTURE_2D;
1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2653 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561 2654
1562 $tex->draw_quad (0, 0, $w, $h); 2655 $tex->draw_quad_alpha (0, 0, $w, $h);
1563 2656
1564 glDisable GL_BLEND;
1565 glDisable GL_TEXTURE_2D; 2657 glDisable GL_TEXTURE_2D;
1566} 2658}
1567 2659
1568############################################################################# 2660#############################################################################
1569 2661
2662package DC::UI::ImageButton;
2663
2664our @ISA = DC::UI::Image::;
2665
2666use DC::OpenGL;
2667
2668my %textures;
2669
2670sub new {
2671 my $class = shift;
2672
2673 my $self = $class->SUPER::new (
2674 padding_x => 4,
2675 padding_y => 4,
2676 fg => [1, 1, 1],
2677 active_fg => [0, 0, 1],
2678 can_hover => 1,
2679 align => 0.5,
2680 valign => 0.5,
2681 can_events => 1,
2682 @_
2683 );
2684}
2685
2686sub invoke_button_down {
2687 my ($self, $ev, $x, $y) = @_;
2688
2689 1
2690}
2691
2692sub invoke_button_up {
2693 my ($self, $ev, $x, $y) = @_;
2694
2695 $self->emit ("activate")
2696 if $x >= 0 && $x < $self->{w}
2697 && $y >= 0 && $y < $self->{h};
2698
2699 1
2700}
2701
2702#############################################################################
2703
1570package CFClient::UI::VGauge; 2704package DC::UI::VGauge;
1571 2705
1572our @ISA = CFClient::UI::Base::; 2706our @ISA = DC::UI::Base::;
1573 2707
2708use List::Util qw(min max);
2709
1574use CFClient::OpenGL; 2710use DC::OpenGL;
1575 2711
1576my %tex = ( 2712my %tex = (
1577 food => [ 2713 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2714 map { new_from_resource DC::Texture $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2715 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ], 2716 ],
1581 grace => [ 2717 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2718 map { new_from_resource DC::Texture $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2719 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584 ], 2720 ],
1585 hp => [ 2721 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2722 map { new_from_resource DC::Texture $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2723 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ], 2724 ],
1589 mana => [ 2725 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2726 map { new_from_resource DC::Texture $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2727 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592 ], 2728 ],
1593); 2729);
1594 2730
1595# eg. VGauge->new (gauge => 'food'), default gauge: food 2731# eg. VGauge->new (gauge => 'food'), default gauge: food
1596sub new { 2732sub new {
… …
1615} 2751}
1616 2752
1617sub set_max { 2753sub set_max {
1618 my ($self, $max) = @_; 2754 my ($self, $max) = @_;
1619 2755
2756 return if $self->{max_val} == $max;
2757
1620 $self->{max_val} = $max; 2758 $self->{max_val} = $max;
2759 $self->update;
1621} 2760}
1622 2761
1623sub set_value { 2762sub set_value {
1624 my ($self, $val, $max) = @_; 2763 my ($self, $val, $max) = @_;
1625 2764
1626 $self->set_max ($max) 2765 $self->set_max ($max)
1627 if defined $max; 2766 if defined $max;
1628 2767
1629 $max = $self->{max_val}; 2768 return if $self->{val} == $val;
2769
1630 $self->{val} = $val; 2770 $self->{val} = $val;
1631
1632 $self->update; 2771 $self->update;
1633} 2772}
1634 2773
1635sub _draw { 2774sub _draw {
1636 my ($self) = @_; 2775 my ($self) = @_;
1637 2776
1638 my $tex = $tex{$self->{type}}; 2777 my $tex = $tex{$self->{type}};
2778 my ($t1, $t2, $t3) = @$tex;
1639 2779
1640 my ($w, $h) = ($self->{w}, $self->{h}); 2780 my ($w, $h) = ($self->{w}, $self->{h});
1641 2781
1642 if ($self->{vertical}) { 2782 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1; 2783 glRotate 90, 0, 0, 1;
… …
1645 2785
1646 ($w, $h) = ($h, $w); 2786 ($w, $h) = ($h, $w);
1647 } 2787 }
1648 2788
1649 my $ycut = $self->{val} / ($self->{max_val} || 1); 2789 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651 2790
1652 my $t1 = $tex->[0]; 2791 my $ycut1 = max 0, min 1, $ycut;
1653 my $t2 = $tex->[1]; 2792 my $ycut2 = max 0, min 1, $ycut - 1;
2793
2794 my $h1 = $self->{h} * (1 - $ycut1);
2795 my $h2 = $self->{h} * (1 - $ycut2);
2796 my $h3 = $self->{h};
2797
2798 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654 2799
1655 glEnable GL_BLEND; 2800 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2801 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2802 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D; 2803 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2804 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659 2805
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
1663 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2806 glBindTexture GL_TEXTURE_2D, $t1->{name};
1664 glBegin GL_QUADS; 2807 glBegin GL_QUADS;
1665 glTexCoord 0 , 0; glVertex 0 , 0; 2808 glTexCoord 0 , 0; glVertex 0 , 0;
1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2809 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2810 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2811 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669 glEnd; 2812 glEnd;
1670 2813
2814 my $ycut1 = List::Util::min 1, $ycut;
1671 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2815 glBindTexture GL_TEXTURE_2D, $t2->{name};
1672 glBegin GL_QUADS; 2816 glBegin GL_QUADS;
1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2817 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2818 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2819 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2820 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677 glEnd; 2821 glEnd;
2822
2823 if ($t3) {
2824 glBindTexture GL_TEXTURE_2D, $t3->{name};
2825 glBegin GL_QUADS;
2826 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2827 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2828 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2829 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2830 glEnd;
2831 }
1678 2832
1679 glDisable GL_BLEND; 2833 glDisable GL_BLEND;
1680 glDisable GL_TEXTURE_2D; 2834 glDisable GL_TEXTURE_2D;
1681} 2835}
1682 2836
1683############################################################################# 2837#############################################################################
1684 2838
1685package CFClient::UI::Gauge; 2839package DC::UI::Progress;
1686 2840
1687our @ISA = CFClient::UI::VBox::; 2841our @ISA = DC::UI::Label::;
2842
2843use DC::OpenGL;
1688 2844
1689sub new { 2845sub new {
1690 my ($class, %arg) = shift; 2846 my ($class, %arg) = @_;
1691 2847
1692 my $self = $class->SUPER::new ( 2848 my $self = $class->SUPER::new (
1693 @_, 2849 padding_x => 2,
2850 padding_y => 2,
2851 fg => [1, 1, 1],
2852 bg => [0, 0, 1, 0.2],
2853 bar => [0.7, 0.5, 0.1, 0.8],
2854 outline => [0.4, 0.3, 0],
2855 fontsize => 0.9,
2856 valign => 0.5,
2857 align => 0.5,
2858 can_events => 1,
2859 ellipsise => 1,
2860 label => "%d%%",
2861 %arg,
1694 ); 2862 );
1695 2863
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999"; 2864 $self->set_value ($arg{value} || -1);
1697 $self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1698 $self->add ($self->{value});
1699 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700 $self->add ($self->{max});
1701 2865
1702 $self 2866 $self
1703} 2867}
1704 2868
1705sub size_request { 2869sub set_label {
2870 my ($self, $label) = @_;
2871
2872 return if $self->{label} eq $label;
2873 $self->{label} = $label;
2874
2875 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2876}
2877
2878sub set_value {
2879 my ($self, $value) = @_;
2880
2881 if ($self->{value} ne $value) {
2882 $self->{value} = $value;
2883
2884 if ($value < 0) {
2885 $self->set_text ("-");
2886 } else {
2887 $self->set_text (sprintf $self->{label}, $value * 100);
2888 }
2889
2890 $self->update;
2891 }
2892}
2893
2894sub _draw {
2895 my ($self) = @_;
2896
2897 glEnable GL_BLEND;
2898 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2899
2900 my $px = $self->{padding_x};
2901 my $py = $self->{padding_y};
2902
2903 if ($self->{value} >= 0) {
2904 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2905
2906 glColor_premultiply @{$self->{bar}};
2907 glRect $px, $py, $s, $self->{h} - $py;
2908 glColor_premultiply @{$self->{bg}};
2909 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2910 }
2911
2912 glColor_premultiply @{$self->{outline}};
2913
2914 $px -= .5;
2915 $py -= .5;
2916
2917 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2918
2919 glDisable GL_BLEND;
2920
2921 {
2922 local $self->{bg}; # do not draw background
2923 $self->SUPER::_draw;
2924 }
2925}
2926
2927#############################################################################
2928
2929package DC::UI::ExperienceProgress;
2930
2931our @ISA = DC::UI::Progress::;
2932
2933sub new {
2934 my ($class, %arg) = @_;
2935
2936 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
2937
2938 my $self = $class->SUPER::new (
2939 %arg,
2940 tooltip => sub {
1706 my ($self) = @_; 2941 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0) 2942
2943 sprintf "%slevel %d\n%s points\n%s next level\n%s to go",
2944 $tt,
2945 $self->{lvl},
2946 ::formsep ($self->{exp}),
2947 ::formsep ($self->{nxt}),
2948 ::formsep ($self->{nxt} - $self->{exp}),
2949 },
2950 );
2951
2952 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2953 if $::CONN;
2954
2955 $self
2956}
2957
2958sub DESTROY {
2959 my ($self) = @_;
2960
2961 delete $::CONN->{on_exp_update}{$self+0}
2962 if $::CONN;
2963
2964 $self->SUPER::DESTROY;
2965}
2966
2967sub set_value {
2968 my ($self, $lvl, $exp) = @_;
2969
2970 $self->{lvl} = $lvl;
2971 $self->{exp} = $exp;
2972
2973 my $v = -1;
2974
2975 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2976 my $l0 = $table->[$lvl - 1];
2977 my $l1 = $table->[$lvl];
2978
2979 $self->{nxt} = $l1;
2980
2981 $v = ($exp - $l0) / ($l1 - $l0);
2982 }
2983
2984 $self->SUPER::set_value ($v);
2985}
2986
2987#############################################################################
2988
2989package DC::UI::Gauge;
2990
2991our @ISA = DC::UI::VBox::;
2992
2993sub new {
2994 my ($class, %arg) = @_;
2995
2996 my $self = $class->SUPER::new (
2997 tooltip => $arg{type},
2998 can_hover => 1,
2999 can_events => 1,
3000 %arg,
3001 );
3002
3003 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
3004 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
3005 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
3006
3007 $self
1708} 3008}
1709 3009
1710sub set_fontsize { 3010sub set_fontsize {
1711 my ($self, $fsize) = @_; 3011 my ($self, $fsize) = @_;
1712 3012
1713 $self->{value}->set_fontsize ($fsize); 3013 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize); 3014 $self->{max} ->set_fontsize ($fsize);
1715} 3015}
1716 3016
3017sub set_max {
3018 my ($self, $max) = @_;
3019
3020 $self->{gauge}->set_max ($max);
3021 $self->{max}->set_text ($max);
3022}
3023
1717sub set_value { 3024sub set_value {
1718 my ($self, $val, $max) = @_; 3025 my ($self, $val, $max) = @_;
1719 3026
1720 $self->set_max ($max) 3027 $self->set_max ($max)
1721 if defined $max; 3028 if defined $max;
1722 3029
1723 $self->{gauge}->set_value ($val, $max); 3030 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val); 3031 $self->{value}->set_text ($val);
1725} 3032}
1726 3033
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734############################################################################# 3034#############################################################################
1735 3035
1736package CFClient::UI::Slider; 3036package DC::UI::Slider;
1737 3037
1738use strict; 3038use strict;
1739 3039
1740use CFClient::OpenGL; 3040use DC::OpenGL;
1741 3041
1742our @ISA = CFClient::UI::DrawBG::; 3042our @ISA = DC::UI::DrawBG::;
1743 3043
1744my @tex = 3044my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3045 map { new_from_resource DC::Texture $_ }
1746 qw(s1_slider.png s1_slider_bg.png); 3046 qw(s1_slider.png s1_slider_bg.png);
1747 3047
1748sub new { 3048sub new {
1749 my $class = shift; 3049 my $class = shift;
1750 3050
1751 # range [value, low, high, page] 3051 # range [value, low, high, page, unit]
1752 3052
1753 # TODO: 0-width page 3053 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical 3054 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off 3055 # TODO: calculations are off
1756 my $self = $class->SUPER::new ( 3056 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1], 3057 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0], 3058 active_fg => [0, 0, 0],
3059 bg => [0, 0, 0, 0.2],
3060 active_bg => [1, 1, 1, 0.5],
1759 range => [0, 0, 100, 10], 3061 range => [0, 0, 100, 10, 0],
1760 req_w => 20, 3062 min_w => $::WIDTH / 80,
1761 req_h => 20, 3063 min_h => $::WIDTH / 80,
1762 vertical => 0, 3064 vertical => 0,
1763 can_hover => 1, 3065 can_hover => 1,
1764 inner_pad => 5, 3066 inner_pad => 0.02,
1765 @_ 3067 @_
1766 ); 3068 );
1767 3069
3070 $self->set_value ($self->{range}[0]);
3071 $self->update;
3072
1768 $self 3073 $self
1769} 3074}
1770 3075
3076sub set_range {
3077 my ($self, $range) = @_;
3078
3079 ($range, $self->{range}) = ($self->{range}, $range);
3080
3081 if ("@$range" ne "@{$self->{range}}") {
3082 $self->update;
3083 $self->set_value ($self->{range}[0]);
3084 }
3085}
3086
3087sub set_value {
3088 my ($self, $value) = @_;
3089
3090 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3091
3092 $hi = $lo if $hi < $lo;
3093
3094 $value = $hi - $page if $value > $hi - $page;
3095 $value = $lo if $value < $lo;
3096
3097 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3098 if $unit;
3099
3100 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3101
3102 if ($value != $old_value) {
3103 $self->emit (changed => $value);
3104 $self->update;
3105 }
3106}
3107
1771sub size_request { 3108sub size_request {
1772 my ($self) = @_; 3109 my ($self) = @_;
1773 3110
1774 my $w = $self->{req_w}; 3111 ($self->{req_w}, $self->{req_h})
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778} 3112}
1779 3113
1780sub button_down { 3114sub invoke_button_down {
1781 my ($self, $ev, $x, $y) = @_; 3115 my ($self, $ev, $x, $y) = @_;
1782 3116
1783 $self->SUPER::button_down ($ev, $x, $y); 3117 $self->SUPER::invoke_button_down ($ev, $x, $y);
3118
3119 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3120
1784 $self->mouse_motion ($ev, $x, $y); 3121 $self->invoke_mouse_motion ($ev, $x, $y);
1785}
1786 3122
3123 1
3124}
3125
1787sub mouse_motion { 3126sub invoke_mouse_motion {
1788 my ($self, $ev, $x, $y) = @_; 3127 my ($self, $ev, $x, $y) = @_;
1789 3128
1790 if ($GRAB == $self) { 3129 if ($GRAB == $self) {
1791 my ($value, $lo, $hi, $page) = @{$self->{range}};
1792
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3130 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1794 3131
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3132 my (undef, $lo, $hi, $page) = @{$self->{range}};
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1797 3133
1798 $x -= $inner_pad_px; # substract the padding 3134 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
1799 $x = $x * ($hi - $lo) / $inner_w + $lo;
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803 3135
1804 $self->emit (changed => $x); 3136 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1805 $self->update; 3137 } else {
3138 return 0;
3139 }
3140
1806 } 3141 1
1807} 3142}
1808 3143
1809# the inner_* stuff is for generating a padding for the slider handle, 3144sub invoke_mouse_wheel {
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
1813 my ($self, $w) = @_; 3145 my ($self, $ev) = @_;
1814 ($w / 100) * $self->{inner_pad} # % to pixels 3146
3147 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3148
3149 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3150
3151 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3152
3153 1
3154}
3155
3156sub update {
3157 my ($self) = @_;
3158
3159 delete $self->{knob_w};
3160 $self->SUPER::update;
1815} 3161}
1816 3162
1817sub _draw { 3163sub _draw {
1818 my ($self) = @_; 3164 my ($self) = @_;
1819 3165
3166 unless ($self->{knob_w}) {
3167 $self->set_value ($self->{range}[0]);
3168
3169 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3170 my $range = ($hi - $page - $lo) || 1e-10;
3171
3172 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3173
3174 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3175 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3176
3177 $value = ($value - $lo) / $range;
3178 $value = $value * $self->{scale} + $self->{offset};
3179
3180 $self->{knob_x} = $value - $knob_w * 0.5;
3181 $self->{knob_w} = $knob_w;
3182 }
3183
1820 $self->SUPER::_draw (); 3184 $self->SUPER::_draw ();
1821 3185
1822 my ($w, $h) = @$self{qw(w h)}; 3186 glScale $self->{w}, $self->{h};
1823 3187
1824 if ($self->{vertical}) { 3188 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider 3189 # draw a vertical slider like a rotated horizontal slider
1826 3190
3191 glTranslate 1, 0, 0;
1827 glRotate 90, 0, 0, 1; 3192 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
1829
1830 ($w, $h) = ($h, $w);
1831 } 3193 }
1832 3194
1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3195 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3196 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835 3197
1836 my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838 $hi = $value + 1 if $lo == $hi;
1839
1840 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843 $page = int $page * $inner_w / ($hi - $lo);
1844 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846 $w -= $page;
1847 $page &= ~1;
1848 glTranslate $page * 0.5, 0, 0;
1849 $page ||= 2;
1850
1851 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854 glEnable GL_BLEND;
1855 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856 glEnable GL_TEXTURE_2D; 3198 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3199 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858 3200
1859 # draw background 3201 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h); 3202 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861 3203
1862 # draw handle 3204 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3205 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864 3206
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D; 3207 glDisable GL_TEXTURE_2D;
1867} 3208}
1868 3209
1869############################################################################# 3210#############################################################################
1870 3211
1871package CFClient::UI::TextView; 3212package DC::UI::ValSlider;
1872 3213
1873our @ISA = CFClient::UI::HBox::; 3214our @ISA = DC::UI::HBox::;
1874 3215
3216sub new {
3217 my ($class, %arg) = @_;
3218
3219 my $range = delete $arg{range};
3220
3221 my $self = $class->SUPER::new (
3222 slider => (new DC::UI::Slider expand => 1, range => $range),
3223 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3224 to_value => sub { shift },
3225 from_value => sub { shift },
3226 %arg,
3227 );
3228
3229 $self->{slider}->connect (changed => sub {
3230 my ($self, $value) = @_;
3231 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3232 $self->{parent}->emit (changed => $value);
3233 });
3234
3235# $self->{entry}->connect (changed => sub {
3236# my ($self, $value) = @_;
3237# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3238# $self->{parent}->emit (changed => $value);
3239# });
3240
3241 $self->add ($self->{slider}, $self->{entry});
3242
3243 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3244
3245 $self
3246}
3247
3248sub set_range { shift->{slider}->set_range (@_) }
3249sub set_value { shift->{slider}->set_value (@_) }
3250
3251#############################################################################
3252
3253package DC::UI::TextScroller;
3254
3255our @ISA = DC::UI::HBox::;
3256
1875use CFClient::OpenGL; 3257use DC::OpenGL;
1876 3258
1877sub new { 3259sub new {
1878 my $class = shift; 3260 my $class = shift;
1879 3261
1880 my $self = $class->SUPER::new ( 3262 my $self = $class->SUPER::new (
1881 fontsize => 1, 3263 fontsize => 1,
3264 can_events => 1,
3265 indent => 0,
3266 #font => default_font
1882 @_, 3267 @_,
1883 3268
1884 layout => (new CFClient::Layout), 3269 layout => (new DC::Layout),
1885 par => [], 3270 par => [],
3271 max_par => 0,
1886 height => 0, 3272 height => 0,
1887 children => [ 3273 children => [
1888 (new CFClient::UI::Empty expand => 1), 3274 (new DC::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1), 3275 (new DC::UI::Slider vertical => 1),
1890 ], 3276 ],
1891 ); 3277 );
1892 3278
1893 $self->{children}[1]->connect (changed => sub { 3279 $self->{children}[1]->connect (changed => sub { $self->update });
1894 $self->update;
1895 });
1896 3280
1897 $self 3281 $self
1898} 3282}
1899 3283
1900sub set_fontsize { 3284sub set_fontsize {
… …
1902 3286
1903 $self->{fontsize} = $fontsize; 3287 $self->{fontsize} = $fontsize;
1904 $self->reflow; 3288 $self->reflow;
1905} 3289}
1906 3290
1907sub text_height { 3291sub size_request {
3292 my ($self) = @_;
3293
3294 my ($empty, $slider) = $self->visible_children;
3295
3296 local $self->{children} = [$empty, $slider];
3297 $self->SUPER::size_request
3298}
3299
3300sub invoke_size_allocate {
3301 my ($self, $w, $h) = @_;
3302
3303 my ($empty, $slider, @other) = @{ $self->{children} };
3304 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3305
3306 $self->{layout}->set_font ($self->{font}) if $self->{font};
3307 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3308 $self->{layout}->set_width ($empty->{w});
3309 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3310
3311 $self->reflow;
3312
3313 local $self->{children} = [$empty, $slider];
3314 $self->SUPER::invoke_size_allocate ($w, $h)
3315}
3316
3317sub invoke_mouse_wheel {
1908 my ($self, $text) = @_; 3318 my ($self, $ev) = @_;
3319
3320 return 0 unless $ev->{dy}; # only vertical movements
3321
3322 $self->{children}[1]->emit (mouse_wheel => $ev);
3323
3324 1
3325}
3326
3327sub get_layout {
3328 my ($self, $para) = @_;
1909 3329
1910 my $layout = $self->{layout}; 3330 my $layout = $self->{layout};
1911 3331
3332 $layout->set_font ($self->{font}) if $self->{font};
3333 $layout->set_foreground (@{$para->{fg}});
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3334 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w}); 3335 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914 $layout->set_text ($text); 3336 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3337 $layout->set_markup ($para->{markup});
3338
3339 $layout->set_shapes (
3340 map
3341 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3342 @{$para->{widget}}
1915 3343 );
1916 ($layout->size)[1] 3344
3345 $layout
1917} 3346}
1918 3347
1919sub reflow { 3348sub reflow {
1920 my ($self) = @_; 3349 my ($self) = @_;
1921 3350
1922 $self->{need_reflow}++; 3351 $self->{need_reflow}++;
1923 $self->update; 3352 $self->update;
1924} 3353}
1925 3354
1926sub size_allocate { 3355sub set_offset {
3356 my ($self, $offset) = @_;
3357
3358 # todo: base offset on lines or so, not on pixels
3359 $self->{children}[1]->set_value ($offset);
3360}
3361
3362sub current_paragraph {
3363 my ($self) = @_;
3364
3365 $self->{top_paragraph} - 1
3366}
3367
3368sub scroll_to {
1927 my ($self, $w, $h) = @_; 3369 my ($self, $para) = @_;
1928 3370
1929 $self->SUPER::size_allocate ($w, $h); 3371 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930 3372
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3373 $self->{scroll_to} = $para;
1932 $self->{layout}->set_width ($self->{children}[0]{w}); 3374 $self->update;
3375}
1933 3376
1934 $self->reflow; 3377sub clear {
3378 my ($self) = @_;
3379
3380 my (undef, undef, @other) = @{ $self->{children} };
3381 $self->remove ($_) for @other;
3382
3383 $self->{par} = [];
3384 $self->{height} = 0;
3385 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935} 3386}
1936 3387
1937sub add_paragraph { 3388sub add_paragraph {
1938 my ($self, $color, $text) = @_; 3389 my $self = shift;
1939 3390
1940 #TODO: intelligently "reformat" paragraph 3391 for my $para (@_) {
3392 $para = {
3393 fg => [1, 1, 1, 1],
3394 indent => 0,
3395 markup => "",
3396 widget => [],
3397 ref $para ? %$para : (markup => $para),
3398 w => 1e10,
3399 wrapped => 1,
3400 };
1941 3401
1942 my $height = $self->text_height ($text); 3402 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3403 push @{$self->{par}}, $para;
3404 }
1943 3405
3406 if (my $max = $self->{max_par}) {
3407 shift @{$self->{par}} while @{$self->{par}} > $max;
3408 }
3409
3410 $self->{need_reflow}++;
3411 $self->update;
3412}
3413
3414sub scroll_to_bottom {
3415 my ($self) = @_;
3416
3417 $self->{scroll_to} = $#{$self->{par}};
3418 $self->update;
3419}
3420
3421sub force_uptodate {
3422 my ($self) = @_;
3423
3424 if (delete $self->{need_reflow}) {
3425 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3426
3427 my $height = 0;
3428
3429 for my $para (@{$self->{par}}) {
3430 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3431 my $layout = $self->get_layout ($para);
3432 my ($w, $h) = $layout->size;
3433
3434 $para->{w} = $w + $para->{indent};
3435 $para->{h} = $h;
3436 $para->{wrapped} = $layout->has_wrapped;
3437 }
3438
3439 $para->{y} = $height;
3440 $height += $para->{h};
3441 }
3442
1944 $self->{height} += $height; 3443 $self->{height} = $height;
3444 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945 3445
1946 push @{$self->{par}}, [$height, $color, $text]; 3446 delete $self->{texture};
3447 }
1947 3448
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3449 if (my $paridx = delete $self->{scroll_to}) {
1949 $self->{children}[1]->update; 3450 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3451 }
1950} 3452}
1951 3453
1952sub update { 3454sub update {
1953 my ($self) = @_; 3455 my ($self) = @_;
1954 3456
… …
1956 3458
1957 return unless $self->{h} > 0; 3459 return unless $self->{h} > 0;
1958 3460
1959 delete $self->{texture}; 3461 delete $self->{texture};
1960 3462
1961 $ROOT->on_refresh ($self, sub { 3463 $ROOT->on_post_alloc ($self => sub {
1962 if (delete $self->{need_reflow}) { 3464 $self->force_uptodate;
1963 my $height = 0;
1964 3465
1965 $height += $_->[0] = $self->text_height ($_->[2]) 3466 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966 for @{$self->{par}};
1967 3467
1968 $self->{height} = $height;
1969
1970 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972 delete $self->{texture};
1973 }
1974
1975 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3468 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1976 glClearColor 0, 0, 0, 1; 3469 glClearColor 0, 0, 0, 0;
1977 glClear GL_COLOR_BUFFER_BIT; 3470 glClear GL_COLOR_BUFFER_BIT;
1978 3471
1979 glEnable GL_BLEND; 3472 package DC::UI::Base;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3473 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981 glEnable GL_TEXTURE_2D; 3474 (0, 0, $self->{w}, $self->{h});
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983 3475
1984 my $top = int $self->{children}[1]{range}[0]; 3476 my $top = int $self->{children}[1]{range}[0];
1985 3477
3478 my $paridx = 0;
3479 my $top_paragraph;
3480 my $top = int $self->{children}[1]{range}[0];
3481
1986 my $y0 = $top; 3482 my $y0 = $top;
1987 my $y1 = $top + $self->{h}; 3483 my $y1 = $top + $H;
1988 3484
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) { 3485 for my $para (@{$self->{par}}) {
1994 my $h = $par->[0]; 3486 my $h = $para->{h};
3487 my $y = $para->{y};
1995 3488
1996 if ($y0 < $y + $h && $y < $y1) { 3489 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]); 3490 my $layout = $self->get_layout ($para);
1998 3491
1999 glColor @{ $par->[1] }; 3492 $layout->render ($para->{indent}, $y - $y0);
2000 my ($W, $H) = $layout->size; 3493 $layout->draw;
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3494
3495 if (my @w = @{ $para->{widget} }) {
3496 my @s = $layout->get_shapes;
3497
3498 for (@w) {
3499 my ($dx, $dy) = splice @s, 0, 2, ();
3500
3501 $_->{x} = $dx + $para->{indent};
3502 $_->{y} = $dy + $y - $y0;
3503
3504 $_->draw;
3505 }
3506 }
2002 } 3507 }
2003 3508
2004 $y += $h; 3509 $paridx++;
3510 $top_paragraph ||= $paridx if $y >= $top;
2005 } 3511 }
2006 3512
2007 glDisable GL_TEXTURE_2D; 3513 $self->{top_paragraph} = $top_paragraph;
2008 glDisable GL_BLEND;
2009 }; 3514 };
2010 }); 3515 });
2011} 3516}
2012 3517
3518sub reconfigure {
3519 my ($self) = @_;
3520
3521 $self->SUPER::reconfigure;
3522
3523 $_->{w} = 1e10 for @{ $self->{par} };
3524 $self->reflow;
3525}
3526
2013sub _draw { 3527sub _draw {
2014 my ($self) = @_; 3528 my ($self) = @_;
2015 3529
2016 if ($self->{texture}) {
2017 glEnable GL_TEXTURE_2D; 3530 glEnable GL_TEXTURE_2D;
2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3531 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3532 glColor 0, 0, 0, 1;
3533 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020 glDisable GL_TEXTURE_2D; 3534 glDisable GL_TEXTURE_2D;
2021 }
2022 3535
2023 $self->{children}[1]->draw; 3536 $self->{children}[1]->draw;
2024
2025} 3537}
2026 3538
2027############################################################################# 3539#############################################################################
2028 3540
2029package CFClient::UI::Animator; 3541package DC::UI::Animator;
2030 3542
2031use CFClient::OpenGL; 3543use DC::OpenGL;
2032 3544
2033our @ISA = CFClient::UI::Bin::; 3545our @ISA = DC::UI::Bin::;
2034 3546
2035sub moveto { 3547sub moveto {
2036 my ($self, $x, $y) = @_; 3548 my ($self, $x, $y) = @_;
2037 3549
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3550 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2066 glPopMatrix; 3578 glPopMatrix;
2067} 3579}
2068 3580
2069############################################################################# 3581#############################################################################
2070 3582
2071package CFClient::UI::Flopper; 3583package DC::UI::Flopper;
2072 3584
2073our @ISA = CFClient::UI::Button::; 3585our @ISA = DC::UI::Button::;
2074 3586
2075sub new { 3587sub new {
2076 my $class = shift; 3588 my $class = shift;
2077 3589
2078 my $self = $class->SUPER::new ( 3590 my $self = $class->SUPER::new (
2079 state => 0, 3591 state => 0,
2080 connect_activate => \&toggle_flopper, 3592 on_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_ 3593 @_
2083 ); 3594 );
2084 3595
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self 3596 $self
2091} 3597}
2092 3598
2093sub toggle_flopper { 3599sub toggle_flopper {
2094 my ($self) = @_; 3600 my ($self) = @_;
2095 3601
2096 # TODO: use animation 3602 $self->{other}->toggle_visibility;
2097 if ($self->{state} = !$self->{state}) { 3603}
2098 $CFClient::UI::ROOT->add ($self->{other}); 3604
2099 $self->{other}->move ($self->coord2global (0, $self->{h})); 3605#############################################################################
2100 $self->emit ("open"); 3606
3607package DC::UI::Tooltip;
3608
3609our @ISA = DC::UI::Bin::;
3610
3611use DC::OpenGL;
3612
3613sub new {
3614 my $class = shift;
3615
3616 $class->SUPER::new (
3617 @_,
3618 can_events => 0,
3619 )
3620}
3621
3622sub set_tooltip_from {
3623 my ($self, $widget) = @_;
3624
3625 my $tip = $widget->{tooltip};
3626 $tip = $tip->($widget) if "CODE" eq ref $tip;
3627
3628 $tip = DC::Pod::section_label tooltip => $1
3629 if $tip =~ /^#(.*)$/;
3630
3631 if ($ENV{CFPLUS_DEBUG} & 2) {
3632 $tip .= "\n\n" . (ref $widget) . "\n"
3633 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3634 . "req $widget->{req_w} $widget->{req_h}\n"
3635 . "visible $widget->{visible}";
3636 }
3637
3638 $tip =~ s/^\n+//;
3639 $tip =~ s/\n+$//;
3640
3641 $self->add (new DC::UI::Label
3642 fg => $DC::THEME{tooltip_fg},
3643 markup => $tip,
3644 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3645 align => 0,
3646 fontsize => 0.8,
3647 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3648 ellipsise => 0,
3649 font => ($widget->{tooltip_font} || $::FONT_PROP),
3650 );
3651}
3652
3653sub size_request {
3654 my ($self) = @_;
3655
3656 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3657
3658 ($w + 4, $h + 4)
3659}
3660
3661sub invoke_size_allocate {
3662 my ($self, $w, $h) = @_;
3663
3664 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3665}
3666
3667sub invoke_visibility_change {
3668 my ($self, $visible) = @_;
3669
3670 return unless $visible;
3671
3672 $self->{root}->on_post_alloc ("move_$self" => sub {
3673 my $widget = $self->{owner}
3674 or return;
3675
3676 if ($widget->{visible}) {
3677 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3678
3679 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3680 if $x + $self->{w} > $self->{root}{w};
3681
3682 $self->move_abs ($x, $y);
3683 } else {
3684 $self->hide;
3685 }
3686 });
3687}
3688
3689sub _draw {
3690 my ($self) = @_;
3691
3692 my ($w, $h) = @$self{qw(w h)};
3693
3694 glColor @{ $DC::THEME{tooltip_bg} };
3695 glRect 0, 0, $w, $h;
3696
3697 glColor @{ $DC::THEME{tooltip_border} };
3698 glRect_lineloop .5, .5, $w + .5, $h + .5;
3699
3700 glTranslate 2, 2;
3701
3702 $self->SUPER::_draw;
3703}
3704
3705#############################################################################
3706
3707package DC::UI::Face;
3708
3709our @ISA = DC::UI::DrawBG::;
3710
3711use DC::OpenGL;
3712
3713sub new {
3714 my $class = shift;
3715
3716 my $self = $class->SUPER::new (
3717 size_w => 32,
3718 size_h => 8,
3719 aspect => 1,
3720 can_events => 0,
3721 @_,
3722 );
3723
3724 if ($self->{anim} && $self->{animspeed}) {
3725 DC::weaken (my $widget = $self);
3726
3727 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3728 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3729 return unless $::CONN;
3730
3731 my $w = $widget
3732 or return;
3733
3734 ++$w->{frame};
3735 $w->update_face;
3736
3737 # somehow, $widget can go away
3738 $w->update;
3739 $w->update_timer;
3740 };
3741
3742 $self->update_face;
3743 $self->update_timer;
3744 }
3745
3746 $self
3747}
3748
3749sub update_timer {
3750 my ($self) = @_;
3751
3752 return unless $self->{timer};
3753
3754 if ($self->{visible}) {
3755 $self->{timer}->start;
2101 } else { 3756 } else {
2102 $CFClient::UI::ROOT->remove ($self->{other}); 3757 $self->{timer}->stop;
2103 $self->emit ("close"); 3758 }
3759}
3760
3761sub update_face {
3762 my ($self) = @_;
3763
3764 if ($::CONN) {
3765 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3766 if ($anim && @$anim) {
3767 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3768 delete $self->{face_change_cb};
3769
3770 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3771 unless ($tex->{name} || $tex->{loading}) {
3772 $tex->upload (sub { $self->reconfigure });
3773 }
3774 }
3775 }
3776 }
3777 }
3778}
3779
3780sub size_request {
3781 my ($self) = @_;
3782
3783 if ($::CONN) {
3784 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3785 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3786 if ($tex->{name}) {
3787 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3788 } elsif (!$tex->{loading}) {
3789 $tex->upload (sub { $self->reconfigure });
3790 }
3791 }
3792
3793 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3794 }
3795 }
3796
3797 ($self->{size_w} || 8, $self->{size_h} || 8)
3798}
3799
3800sub update {
3801 my ($self) = @_;
3802
3803 return unless $self->{visible};
3804
3805 $self->SUPER::update;
3806}
3807
3808sub invoke_visibility_change {
3809 my ($self) = @_;
3810
3811 $self->update_timer;
3812
2104 } 3813 0
3814}
2105 3815
2106 $self->emit (changed => $self->{state}); 3816sub _draw {
3817 my ($self) = @_;
3818
3819 $self->SUPER::_draw;
3820
3821 if (my $tex = $self->{tex}) {
3822 glEnable GL_TEXTURE_2D;
3823 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3824 glColor 0, 0, 0, 1;
3825 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3826 glDisable GL_TEXTURE_2D;
3827 }
3828}
3829
3830sub destroy {
3831 my ($self) = @_;
3832
3833 (delete $self->{timer})->cancel
3834 if $self->{timer};
3835
3836 $self->SUPER::destroy;
2107} 3837}
2108 3838
2109############################################################################# 3839#############################################################################
2110 3840
2111package CFClient::UI::Root; 3841package DC::UI::Buttonbar;
2112 3842
2113our @ISA = CFClient::UI::Container::; 3843our @ISA = DC::UI::HBox::;
2114 3844
3845# TODO: should actually wrap buttons and other goodies.
3846
3847#############################################################################
3848
3849package DC::UI::Menu;
3850
3851our @ISA = DC::UI::Toplevel::;
3852
2115use CFClient::OpenGL; 3853use DC::OpenGL;
2116 3854
2117sub check_size { 3855sub new {
3856 my $class = shift;
3857
3858 my $self = $class->SUPER::new (
3859 items => [],
3860 z => 100,
3861 @_,
3862 );
3863
3864 $self->add ($self->{vbox} = new DC::UI::VBox);
3865
3866 for my $item (@{ $self->{items} }) {
3867 my ($widget, $cb, $tooltip) = @$item;
3868
3869 # handle various types of items, only text for now
3870 if (!ref $widget) {
3871 if ($widget =~ /\t/) {
3872 my ($left, $right) = split /\t/, $widget, 2;
3873
3874 $widget = new DC::UI::HBox
3875 can_hover => 1,
3876 can_events => 1,
3877 tooltip => $tooltip,
3878 children => [
3879 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3880 (new DC::UI::Label markup => $right, align => 1),
3881 ],
3882 ;
3883
3884 } else {
3885 $widget = new DC::UI::Label
3886 can_hover => 1,
3887 can_events => 1,
3888 align => 0,
3889 markup => $widget,
3890 tooltip => $tooltip;
3891 }
3892 }
3893
3894 $self->{item}{$widget} = $item;
3895
3896 $self->{vbox}->add ($widget);
3897 }
3898
3899 $self
3900}
3901
3902# popup given the event (must be a mouse button down event currently)
3903sub popup {
2118 my ($self) = @_; 3904 my ($self, $ev) = @_;
2119 3905
2120 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3906 $self->emit ("popdown");
3907
3908 # maybe save $GRAB? must be careful about events...
3909 $GRAB = $self;
3910 $self->{button} = $ev->{button};
3911
3912 $self->show;
3913 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3914
3915 1 # so it can be used inside event handlers
3916}
3917
3918sub invoke_mouse_motion {
3919 my ($self, $ev, $x, $y) = @_;
3920
3921 # TODO: should use vbox->find_widget or so
3922 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3923 $self->{hover} = $self->{item}{$HOVER};
3924
3925 0
3926}
3927
3928sub invoke_button_up {
3929 my ($self, $ev, $x, $y) = @_;
3930
3931 if ($ev->{button} == $self->{button}) {
3932 undef $GRAB;
3933 $self->hide;
3934
3935 $self->emit ("popdown");
3936 $self->{hover}[1]->() if $self->{hover};
3937 } else {
3938 return 0
3939 }
3940
3941 1
3942}
3943
3944#############################################################################
3945
3946package DC::UI::Multiplexer;
3947
3948our @ISA = DC::UI::Container::;
3949
3950sub new {
3951 my $class = shift;
3952
3953 my $self = $class->SUPER::new (
3954 @_,
3955 );
3956
3957 $self->set_current_page (0);
3958
3959 $self
3960}
3961
3962sub add {
3963 my ($self, @widgets) = @_;
3964
3965 $self->SUPER::add (@widgets);
3966
3967 $self->set_current_page (0)
3968 if @widgets == @{ $self->{children} };
3969}
3970
3971sub get_current_page {
3972 my ($self) = @_;
3973
3974 $self->{current}
3975}
3976
3977sub set_current_page {
3978 my ($self, $page_or_widget) = @_;
3979
3980 my $widget = ref $page_or_widget
3981 ? $page_or_widget
3982 : $self->{children}[$page_or_widget];
3983
3984 $self->{current}->set_invisible if $self->{current} && $self->{visible};
3985
3986 if (($self->{current} = $widget)) {
3987 $self->{current}->set_visible if $self->{current} && $self->{visible};
3988 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3989
3990 $self->emit (page_changed => $self->{current});
3991 }
3992
3993 $self->realloc;
3994}
3995
3996sub visible_children {
3997 $_[0]{current} || ()
2121} 3998}
2122 3999
2123sub size_request { 4000sub size_request {
2124 ($::WIDTH, $::HEIGHT) 4001 my ($self) = @_;
2125}
2126 4002
4003 $self->{current}
4004 ? $self->{current}->size_request
4005 : (0, 0)
4006}
4007
4008sub invoke_size_allocate {
4009 my ($self, $w, $h) = @_;
4010
4011 $self->{current}->configure (0, 0, $w, $h)
4012 if $self->{current};
4013
4014 1
4015}
4016
4017sub _draw {
4018 my ($self) = @_;
4019
4020 $self->{current}->draw
4021 if $self->{current};
4022}
4023
4024#############################################################################
4025
4026package DC::UI::Notebook;
4027
4028use DC::OpenGL;
4029
4030our @ISA = DC::UI::VBox::;
4031
4032sub new {
4033 my $class = shift;
4034
4035 my $self = $class->SUPER::new (
4036 buttonbar => (new DC::UI::Buttonbar),
4037 multiplexer => (new DC::UI::Multiplexer expand => 1),
4038 active_outline => [.7, .7, 0.2],
4039 # filter => # will be put between multiplexer and $self
4040 @_,
4041 );
4042
4043 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4044 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4045
4046 {
4047 Scalar::Util::weaken (my $wself = $self);
4048
4049 $self->{multiplexer}->connect (c_add => sub {
4050 my ($mplex, $widgets) = @_;
4051
4052 for my $child (@$widgets) {
4053 Scalar::Util::weaken $child;
4054 $child->{c_tab_} ||= do {
4055 my $tab =
4056 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4057 ? $child->{c_tab}
4058 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4059
4060 $tab->connect (activate => sub {
4061 $wself->set_current_page ($child);
4062 });
4063
4064 $tab
4065 };
4066
4067 $self->{buttonbar}->add ($child->{c_tab_});
4068 }
4069 });
4070
4071 $self->{multiplexer}->connect (c_remove => sub {
4072 my ($mplex, $widgets) = @_;
4073
4074 for my $child (@$widgets) {
4075 $wself->{buttonbar}->remove ($child->{c_tab_});
4076 }
4077 });
4078 }
4079
4080 $self
4081}
4082
4083sub add {
4084 my ($self, @widgets) = @_;
4085
4086 $self->{multiplexer}->add (@widgets)
4087}
4088
4089sub remove {
4090 my ($self, @widgets) = @_;
4091
4092 $self->{multiplexer}->remove (@widgets)
4093}
4094
4095sub pages {
4096 my ($self) = @_;
4097 $self->{multiplexer}->children
4098}
4099
4100sub page_index {
4101 my ($self, $widget) = @_;
4102
4103 my $i = 0;
4104 for ($self->pages) {
4105 if ($_ eq $widget) { return $i };
4106 $i++;
4107 }
4108
4109 undef
4110}
4111
4112sub add_tab {
4113 my ($self, $title, $widget, $tooltip) = @_;
4114
4115 $title = [$title, $tooltip] unless ref $title;
4116 $widget->{c_tab} = $title;
4117
4118 $self->add ($widget);
4119}
4120
4121sub get_current_page {
4122 my ($self) = @_;
4123
4124 $self->{multiplexer}->get_current_page
4125}
4126
4127sub set_current_page {
4128 my ($self, $page) = @_;
4129
4130 $self->{multiplexer}->set_current_page ($page);
4131 $self->emit (page_changed => $self->{multiplexer}{current});
4132}
4133
4134sub _draw {
4135 my ($self) = @_;
4136
4137 $self->SUPER::_draw ();
4138
4139 if (my $cur = $self->{multiplexer}{current}) {
4140 if ($cur = $cur->{c_tab_}) {
4141 glTranslate $self->{buttonbar}{x} + $cur->{x},
4142 $self->{buttonbar}{y} + $cur->{y};
4143 glLineWidth 3;
4144 #glEnable GL_BLEND;
4145 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4146 glColor @{$self->{active_outline}};
4147 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4148 glLineWidth 1;
4149 #glDisable GL_BLEND;
4150 }
4151 }
4152}
4153
4154#############################################################################
4155
4156package DC::UI::Selector;
4157
4158use utf8;
4159
4160our @ISA = DC::UI::Button::;
4161
4162sub new {
4163 my $class = shift;
4164
4165 my $self = $class->SUPER::new (
4166 options => [], # [value, title, longdesc], ...
4167 value => undef,
4168 @_,
4169 );
4170
4171 $self->_set_value ($self->{value});
4172
4173 $self
4174}
4175
4176sub invoke_button_down {
4177 my ($self, $ev) = @_;
4178
4179 my @menu_items;
4180
4181 for (@{ $self->{options} }) {
4182 my ($value, $title, $tooltip) = @$_;
4183
4184 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4185 }
4186
4187 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4188}
4189
4190sub _set_value {
4191 my ($self, $value) = @_;
4192
4193 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4194 $item ||= $self->{options}[0]
4195 or return;
4196
4197 $self->{value} = $item->[0];
4198 $self->set_markup ("$item->[1] ⇓");
4199# $self->set_tooltip ($item->[2]);
4200}
4201
4202sub set_value {
4203 my ($self, $value) = @_;
4204
4205 return unless $self->{value} ne $value;
4206
4207 $self->_set_value ($value);
4208 $self->emit (changed => $value);
4209}
4210
4211sub set_options {
4212 my ($self, $options) = @_;
4213
4214 $self->{options} = $options;
4215 $self->_set_value ($self->{value});
4216}
4217
4218#############################################################################
4219
4220package DC::UI::Statusbox;
4221
4222our @ISA = DC::UI::VBox::;
4223
4224sub new {
4225 my $class = shift;
4226
4227 my $self = $class->SUPER::new (
4228 fontsize => 0.8,
4229 @_,
4230 );
4231
4232 DC::weaken (my $this = $self);
4233
4234 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4235
4236 $self
4237}
4238
4239sub reorder {
4240 my ($self) = @_;
4241 my $NOW = EV::time;
4242
4243 # freeze display when hovering over any label
4244 return if $DC::UI::TOOLTIP->{owner}
4245 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4246 values %{ $self->{item} };
4247
4248 while (my ($k, $v) = each %{ $self->{item} }) {
4249 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4250 }
4251
4252 $self->{timer}->set (1, 1);
4253
4254 my @widgets;
4255
4256 my @items = sort {
4257 $a->{pri} <=> $b->{pri}
4258 or $b->{id} <=> $a->{id}
4259 } values %{ $self->{item} };
4260
4261 my $count = 10 + 1;
4262 for my $item (@items) {
4263 last unless --$count;
4264
4265 my $label = $item->{label} ||= do {
4266 # TODO: doesn't handle markup well (read as: at all)
4267 my $short = $item->{count} > 1
4268 ? "<b>$item->{count} ×</b> $item->{text}"
4269 : $item->{text};
4270
4271 for ($short) {
4272 s/^\s+//;
4273 s/\s+/ /g;
4274 }
4275
4276 new DC::UI::Label
4277 markup => $short,
4278 tooltip => $item->{tooltip},
4279 tooltip_font => $::FONT_PROP,
4280 tooltip_width => 0.67,
4281 fontsize => $item->{fontsize} || $self->{fontsize},
4282 max_w => $::WIDTH * 0.44,
4283 align => 0,
4284 fg => [@{ $item->{fg} }],
4285 can_events => 1,
4286 can_hover => 1
4287 };
4288
4289 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4290 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4291 $label->update;
4292 $label->set_max_size (undef, $label->{req_h} * $diff)
4293 if $diff < 1;
4294 $self->{timer}->set (1/30, 1/30);
4295 } else {
4296 $label->{fg}[3] = $item->{fg}[3] || 1;
4297 }
4298
4299 push @widgets, $label;
4300 }
4301
4302 my $hash = join ",", @widgets;
4303 return if $hash eq $self->{last_widget_hash};
4304 $self->{last_widget_hash} = $hash;
4305
4306 $self->clear;
4307 $self->SUPER::add (reverse @widgets);
4308}
4309
4310sub add {
4311 my ($self, $text, %arg) = @_;
4312
4313 $text =~ s/^\s+//;
4314 $text =~ s/\s+$//;
4315
4316 return unless $text;
4317
4318 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4319
4320 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4321
4322 if (my $item = $self->{item}{$group}) {
4323 if ($item->{text} eq $text) {
4324 $item->{count}++;
4325 } else {
4326 $item->{count} = 1;
4327 $item->{text} = $item->{tooltip} = $text;
4328 }
4329 $item->{id} += 0.2;#d#
4330 $item->{timeout} = $timeout;
4331 delete $item->{label};
4332 } else {
4333 $self->{item}{$group} = {
4334 id => ++$self->{id},
4335 text => $text,
4336 timeout => $timeout,
4337 tooltip => $text,
4338 fg => [0.8, 0.8, 0.8, 0.8],
4339 pri => 0,
4340 count => 1,
4341 %arg,
4342 };
4343 }
4344
4345 $ROOT->on_refresh (reorder => sub {
4346 $self->reorder;
4347 });
4348}
4349
2127sub configure { 4350sub reconfigure {
4351 my ($self) = @_;
4352
4353 delete $_->{label}
4354 for values %{ $self->{item} || {} };
4355
4356 $self->reorder;
4357 $self->SUPER::reconfigure;
4358}
4359
4360sub destroy {
4361 my ($self) = @_;
4362
4363 $self->{timer}->cancel;
4364
4365 $self->SUPER::destroy;
4366}
4367
4368#############################################################################
4369
4370package DC::UI::Root;
4371
4372our @ISA = DC::UI::Container::;
4373
4374use List::Util qw(min max);
4375
4376use DC::OpenGL;
4377
4378sub new {
4379 my $class = shift;
4380
4381 my $self = $class->SUPER::new (
4382 visible => 1,
4383 @_,
4384 );
4385
4386 DC::weaken ($self->{root} = $self);
4387
4388 $self
4389}
4390
4391sub size_request {
4392 my ($self) = @_;
4393
4394 ($self->{w}, $self->{h})
4395}
4396
4397sub _to_pixel {
4398 my ($coord, $size, $max) = @_;
4399
4400 $coord =
4401 $coord eq "center" ? ($max - $size) * 0.5
4402 : $coord eq "max" ? $max
4403 : $coord;
4404
4405 $coord = 0 if $coord < 0;
4406 $coord = $max - $size if $coord > $max - $size;
4407
4408 int $coord + 0.5
4409}
4410
4411sub invoke_size_allocate {
2128 my ($self, $x, $y, $w, $h) = @_; 4412 my ($self, $w, $h) = @_;
2129 4413
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) { 4414 for my $child ($self->children) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4415 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134 4416
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4417 $X = $child->{force_x} if exists $child->{force_x};
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4418 $Y = $child->{force_y} if exists $child->{force_y};
4419
4420 $X = _to_pixel $X, $W, $self->{w};
4421 $Y = _to_pixel $Y, $H, $self->{h};
4422
2137 $child->configure ($X, $Y, $W,$H); 4423 $child->configure ($X, $Y, $W, $H);
4424 }
4425
2138 } 4426 1
2139} 4427}
2140 4428
2141sub _topleft { 4429sub coord2local {
2142 my ($self, $x, $y) = @_; 4430 my ($self, $x, $y) = @_;
2143 4431
2144 ($x, $y) 4432 ($x, $y)
2145} 4433}
2146 4434
4435sub coord2global {
4436 my ($self, $x, $y) = @_;
4437
4438 ($x, $y)
4439}
4440
2147sub update { 4441sub update {
2148 my ($self) = @_; 4442 my ($self) = @_;
2149 4443
2150 $self->check_size; 4444 $::WANT_REFRESH = 1;
2151 ::refresh ();
2152} 4445}
2153 4446
2154sub add { 4447sub add {
2155 my ($self, $child) = @_; 4448 my ($self, @children) = @_;
2156 4449
2157 # integerize window positions 4450 $_->{is_toplevel} = 1
2158 $child->{x} = int $child->{x}; 4451 for @children;
2159 $child->{y} = int $child->{y};
2160 4452
2161 $self->SUPER::add ($child); 4453 $self->SUPER::add (@children);
4454}
4455
4456sub remove {
4457 my ($self, @children) = @_;
4458
4459 $self->SUPER::remove (@children);
4460
4461 delete $self->{is_toplevel}
4462 for @children;
4463
4464 while (@children) {
4465 my $w = pop @children;
4466 push @children, $w->children;
4467 $w->set_invisible;
4468 }
2162} 4469}
2163 4470
2164sub on_refresh { 4471sub on_refresh {
2165 my ($self, $id, $cb) = @_; 4472 my ($self, $id, $cb) = @_;
2166 4473
2167 $self->{refresh_hook}{$id} = $cb; 4474 $self->{refresh_hook}{$id} = $cb;
2168} 4475}
2169 4476
4477sub on_post_alloc {
4478 my ($self, $id, $cb) = @_;
4479
4480 $self->{post_alloc_hook}{$id} = $cb;
4481}
4482
2170sub draw { 4483sub draw {
2171 my ($self) = @_; 4484 my ($self) = @_;
2172 4485
2173 while (my $rcb = delete $self->{refresh_hook}) { 4486 while ($self->{refresh_hook}) {
2174 $_->() for values %$rcb; 4487 $_->()
4488 for values %{delete $self->{refresh_hook}};
4489 }
4490
4491 while ($self->{realloc}) {
4492 my %queue;
4493 my @queue;
4494 my $widget;
4495
4496 outer:
4497 while () {
4498 if (my $realloc = delete $self->{realloc}) {
4499 for $widget (values %$realloc) {
4500 $widget->{visible} or next; # do not resize invisible widgets
4501
4502 $queue{$widget+0}++ and next; # duplicates are common
4503
4504 push @{ $queue[$widget->{visible}] }, $widget;
4505 }
4506 }
4507
4508 while () {
4509 @queue or last outer;
4510
4511 $widget = pop @{ $queue[-1] || [] }
4512 and last;
4513
4514 pop @queue;
4515 }
4516
4517 delete $queue{$widget+0};
4518
4519 my ($w, $h) = $widget->size_request;
4520
4521 $w += $widget->{padding_x} * 2;
4522 $h += $widget->{padding_y} * 2;
4523
4524 $w = max $widget->{min_w}, $w;
4525 $h = max $widget->{min_h}, $h;
4526
4527 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4528 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4529
4530 $w = $widget->{force_w} if exists $widget->{force_w};
4531 $h = $widget->{force_h} if exists $widget->{force_h};
4532
4533 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4534 || delete $widget->{force_realloc}) {
4535 $widget->{req_w} = $w;
4536 $widget->{req_h} = $h;
4537
4538 $self->{size_alloc}{$widget+0} = $widget;
4539
4540 if (my $parent = $widget->{parent}) {
4541 $self->{realloc}{$parent+0} = $parent
4542 unless $queue{$parent+0};
4543
4544 $parent->{force_size_alloc} = 1;
4545 $self->{size_alloc}{$parent+0} = $parent;
4546 }
4547 }
4548
4549 delete $self->{realloc}{$widget+0};
4550 }
4551
4552 while (my $size_alloc = delete $self->{size_alloc}) {
4553 my @queue = sort { $a->{visible} <=> $b->{visible} }
4554 values %$size_alloc;
4555
4556 while () {
4557 my $widget = pop @queue || last;
4558
4559 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4560
4561 $w = max $widget->{min_w}, $w;
4562 $h = max $widget->{min_h}, $h;
4563
4564# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4565# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4566
4567 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4568 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4569
4570 $w = int $w + 0.5;
4571 $h = int $h + 0.5;
4572
4573 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4574 $widget->{old_w} = $widget->{w};
4575 $widget->{old_h} = $widget->{h};
4576
4577 $widget->{w} = $w;
4578 $widget->{h} = $h;
4579
4580 $widget->emit (size_allocate => $w, $h);
4581 }
4582 }
4583 }
4584 }
4585
4586 while ($self->{post_alloc_hook}) {
4587 $_->()
4588 for values %{delete $self->{post_alloc_hook}};
2175 } 4589 }
2176 4590
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4591 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4592 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT; 4593 glClear GL_COLOR_BUFFER_BIT;
2180 4594
2181 glMatrixMode GL_PROJECTION; 4595 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity; 4596 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4597 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184 glMatrixMode GL_MODELVIEW; 4598 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity; 4599 glLoadIdentity;
2186 4600
4601 {
4602 package DC::UI::Base;
4603
4604 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4605 (0, 0, $self->{w}, $self->{h});
4606
2187 $self->_draw; 4607 $self->_draw;
4608 }
2188} 4609}
2189 4610
2190############################################################################# 4611#############################################################################
2191 4612
2192package CFClient::UI; 4613package DC::UI;
2193 4614
2194$ROOT = new CFClient::UI::Root; 4615$ROOT = new DC::UI::Root;
4616$TOOLTIP = new DC::UI::Tooltip z => 900;
2195 4617
21961 46181
2197

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