ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.457 by root, Fri Dec 28 15:05:20 2007 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}) {
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->{root} = $self->{parent}{root};
292 $self->{visible} = $self->{parent}{visible} + 1;
293
294 $self->emit (visibility_change => 1);
295
296 $self->realloc if !exists $self->{req_w};
297
298 $_->set_visible for $self->children;
299}
300
301sub set_invisible {
302 my ($self) = @_;
303
304 return unless $self->{visible};
305
306 $_->set_invisible for $self->children;
307
308 delete $self->{visible};
309 delete $self->{root};
310
311 undef $GRAB if $GRAB == $self;
312 undef $HOVER if $HOVER == $self;
313
314 $DC::UI::TOOLTIP_WATCHER->invoke
315 if $TOOLTIP->{owner} == $self;
316
317 $self->emit ("focus_out");
318 $self->emit (visibility_change => 0);
319}
320
321sub set_visibility {
322 my ($self, $visible) = @_;
323
324 return if $self->{visible} == $visible;
325
326 $visible ? $self->show
327 : $self->hide;
328}
329
330sub toggle_visibility {
331 my ($self) = @_;
332
333 $self->{visible}
334 ? $self->hide
335 : $self->show;
120} 336}
121 337
122sub hide { 338sub hide {
123 my ($self) = @_; 339 my ($self) = @_;
124 340
125 return unless $self->{parent}; 341 $self->set_invisible;
126 342
343 # extra $parent copy for 5.8.8+ bug workaround
344 # (otherwise $_[0] in remove gets freed
345 if (my $parent = $self->{parent}) {
127 $self->{parent}->remove ($self); 346 $parent->remove ($self);
347 }
128} 348}
129 349
130sub move { 350sub move_abs {
131 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
132 352
133 $self->{x} = int $x; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134 $self->{y} = int $y; 354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
136 356
137 $self->update; 357 $self->update;
138} 358}
139 359
140sub needs_redraw { 360sub set_size {
141 0 361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
367}
368
369# traverse the widget chain up to find the maximum "physical" size constraints
370sub get_max_wh {
371 my ($self) = @_;
372
373 return $self->{parent}->get_max_wh
374 if $self->{parent};
375
376 ($::WIDTH, $::HEIGHT)
142} 377}
143 378
144sub size_request { 379sub size_request {
145 require Carp; 380 require Carp;
146 Carp::confess "size_request is abstract"; 381 Carp::confess "size_request is abstract";
147} 382}
148 383
384sub baseline_shift {
385 0
386}
387
149sub configure { 388sub configure {
150 my ($self, $x, $y, $w, $h) = @_; 389 my ($self, $x, $y, $w, $h) = @_;
151 390
152 if ($self->{aspect}) { 391 if ($self->{aspect}) {
392 my ($ow, $oh) = ($w, $h);
393
153 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 394 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 395 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
155 396
156 # use alignment to adjust x, y 397 # use alignment to adjust x, y
157 398
158 $x += int +($w - $w2) * 0.5; 399 $x += int 0.5 * ($ow - $w);
159 $y += int +($h - $h2) * 0.5; 400 $y += int 0.5 * ($oh - $h);
160
161 ($w, $h) = ($w2, $h2);
162 } 401 }
163 402
164 if ($self->{x} != $x || $self->{y} != $y) { 403 if ($self->{x} ne $x || $self->{y} ne $y) {
165 $self->{x} = $x; 404 $self->{x} = $x;
166 $self->{y} = $y; 405 $self->{y} = $y;
167 $self->update; 406 $self->update;
168 } 407 }
169 408
170 if ($self->{w} != $w || $self->{h} != $h) { 409 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
410 return unless $self->{visible};
411
171 $self->{w} = $w; 412 $self->{alloc_w} = $w;
172 $self->{h} = $h; 413 $self->{alloc_h} = $h;
173 414
174 $self->size_allocate ($w, $h); 415 $self->{root}{size_alloc}{$self+0} = $self;
175 $self->update;
176 } 416 }
177} 417}
178 418
179sub size_allocate { 419sub children {
180 # nothing to be done 420 # nop
181} 421}
182 422
183# return top left coordinates 423sub visible_children {
184sub _topleft { 424 $_[0]->children
425}
426
427sub set_max_size {
185 my ($self, $x, $y) = @_; 428 my ($self, $w, $h) = @_;
186 429
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 430 $self->{max_w} = int $w if defined $w;
431 $self->{max_h} = int $h if defined $h;
432
433 $self->realloc;
434}
435
436sub set_tooltip {
437 my ($self, $tooltip) = @_;
438
439 $tooltip =~ s/^\s+//;
440 $tooltip =~ s/\s+$//;
441
442 return if $self->{tooltip} eq $tooltip;
443
444 $self->{tooltip} = $tooltip;
445
446 if ($DC::UI::TOOLTIP->{owner} == $self) {
447 delete $DC::UI::TOOLTIP->{owner};
448 $DC::UI::TOOLTIP_WATCHER->invoke;
449 }
188} 450}
189 451
190# translate global coordinates to local coordinate system 452# translate global coordinates to local coordinate system
191sub coord2local { 453sub coord2local {
192 my ($self, $x, $y) = @_; 454 my ($self, $x, $y) = @_;
193 455
194 my ($X, $Y) = $self->_topleft; 456 return (undef, undef) unless $self->{parent};
195 ($x - $X, $y - $Y) 457
458 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196} 459}
197 460
198# translate local coordinates to global coordinate system 461# translate local coordinates to global coordinate system
199sub coord2global { 462sub coord2global {
200 my ($self, $x, $y) = @_; 463 my ($self, $x, $y) = @_;
201 464
202 my ($X, $Y) = $self->_topleft; 465 return (undef, undef) unless $self->{parent};
203 ($x + $X, $y + $Y)
204}
205 466
467 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
468}
469
206sub focus_in { 470sub invoke_focus_in {
207 my ($self) = @_; 471 my ($self) = @_;
208 472
209 return if $FOCUS == $self; 473 return if $FOCUS == $self;
210 return unless $self->{can_focus}; 474 return unless $self->{can_focus};
211 475
212 my $focus = $FOCUS; $FOCUS = $self; 476 $FOCUS = $self;
213 477
214 $self->emit (focus_in => $focus); 478 $self->update;
215 479
216 $focus->update if $focus; 480 0
217 $FOCUS->update;
218} 481}
219 482
220sub focus_out { 483sub invoke_focus_out {
221 my ($self) = @_; 484 my ($self) = @_;
222 485
223 return unless $FOCUS == $self; 486 return unless $FOCUS == $self;
224 487
225 my $focus = $FOCUS; undef $FOCUS; 488 undef $FOCUS;
226 489
227 $self->emit (focus_out => $focus); 490 $self->update;
228 491
229 $focus->update if $focus; #? 492 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230} 493 unless $FOCUS;
231 494
495 0
496}
497
498sub grab_focus {
499 my ($self) = @_;
500
501 $FOCUS->emit ("focus_out") if $FOCUS;
502 $self->emit ("focus_in");
503}
504
232sub mouse_motion { } 505sub invoke_mouse_motion { 0 }
233sub button_up { } 506sub invoke_button_up { 0 }
234sub key_down { } 507sub invoke_key_down { 0 }
235sub key_up { } 508sub invoke_key_up { 0 }
509sub invoke_mouse_wheel { 0 }
236 510
237sub button_down { 511sub invoke_button_down {
238 my ($self, $ev, $x, $y) = @_; 512 my ($self, $ev, $x, $y) = @_;
239 513
240 $self->focus_in; 514 $self->grab_focus;
241}
242 515
243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 516 0
244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 517}
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; $_[0]{z} }
248 518
249sub draw { 519sub connect {
520 my ($self, $signal, $cb) = @_;
521
522 push @{ $self->{signal_cb}{$signal} }, $cb;
523
524 defined wantarray and DC::guard {
525 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
526 @{ $self->{signal_cb}{$signal} };
527 }
528}
529
530sub disconnect_all {
250 my ($self) = @_; 531 my ($self, $signal) = @_;
251 532
252 return unless $self->{h} && $self->{w}; 533 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 + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
273} 534}
274 535
275sub _draw { 536my %has_coords = (
276 my ($self) = @_; 537 button_down => 1,
538 button_up => 1,
539 mouse_motion => 1,
540 mouse_wheel => 1,
541);
277 542
278 warn "no draw defined for $self\n"; 543sub emit {
279} 544 my ($self, $signal, @args) = @_;
280 545
546 # I do not really like this solution, but I do not like duplication
547 # and needlessly verbose code, either.
548 my @append
549 = $has_coords{$signal}
550 ? $args[0]->xy ($self)
551 : ();
552
553 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
554
555 for my $cb (
556 @{$self->{signal_cb}{$signal} || []}, # before
557 ($self->can ("invoke_$signal") || sub { 1 }), # closure
558 ) {
559 return $cb->($self, @args, @append) || next;
560 }
561
562 # parent
563 $self->{parent} && $self->{parent}->emit ($signal, @args)
564}
565
281sub find_widget { 566#sub find_widget {
282 my ($self, $x, $y) = @_; 567# 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} + $self->{h};
289
290 ()
291}
292 568
293sub set_parent { 569sub set_parent {
294 my ($self, $parent) = @_; 570 my ($self, $parent) = @_;
295 571
296 Scalar::Util::weaken ($self->{parent} = $parent); 572 DC::weaken ($self->{parent} = $parent);
573 $self->set_visible if $parent->{visible};
297} 574}
298 575
299sub check_size { 576sub realloc {
300 my ($self) = @_; 577 my ($self) = @_;
301 578
302 return unless $self->{parent}; 579 if ($self->{visible}) {
580 return if $self->{root}{realloc}{$self+0};
303 581
304 my ($w, $h) = $self->size_request; 582 $self->{root}{realloc}{$self+0} = $self;
305 583 $self->{root}->update;
306 if ($w != $self->{req_w} || $h != $self->{req_h}) { 584 } else {
307 $self->{req_w} = $w; 585 delete $self->{req_w};
308 $self->{req_h} = $h; 586 delete $self->{req_h};
309
310 $self->{parent}->check_size;
311 } 587 }
312} 588}
313 589
314sub update { 590sub update {
315 my ($self) = @_; 591 my ($self) = @_;
316 592
317 $self->{parent}->update 593 $self->{parent}->update
318 if $self->{parent}; 594 if $self->{parent};
319} 595}
320 596
321sub connect { 597sub reconfigure {
322 my ($self, $signal, $cb) = @_; 598 my ($self) = @_;
323 599
324 push @{ $self->{signal_cb}{$signal} }, $cb; 600 $self->realloc;
601 $self->update;
325} 602}
326 603
327sub emit { 604# using global variables seems a bit hacky, but passing through all drawing
328 my ($self, $signal, @args) = @_; 605# functions seems pointless.
606our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329 607
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 608#sub draw {
331 $cb->($self, @args); 609#CFPlus.xs
332 } 610
611sub _draw {
612 my ($self) = @_;
613
614 warn "no draw defined for $self\n";
333} 615}
334 616
335sub DESTROY { 617sub DESTROY {
336 my ($self) = @_; 618 my ($self) = @_;
337 619
338 #$self->deactivate; 620 return if DC::in_destruct;
621
622 local $@;
623 eval { $self->destroy };
624 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
625
626 delete $WIDGET{$self+0};
339} 627}
340 628
341############################################################################# 629#############################################################################
342 630
343package CFClient::UI::DrawBG; 631package DC::UI::DrawBG;
344 632
345our @ISA = CFClient::UI::Base::; 633our @ISA = DC::UI::Base::;
346 634
347use strict; 635use strict;
348use CFClient::OpenGL; 636use DC::OpenGL;
349 637
350sub new { 638sub new {
351 my $class = shift; 639 my $class = shift;
352 640
353 # range [value, low, high, page]
354
355 $class->SUPER::new ( 641 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2], 642 #bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5], 643 #active_bg => [1, 1, 1, 0.5],
358 @_ 644 @_
359 ) 645 )
360} 646}
361 647
362sub _draw { 648sub _draw {
363 my ($self) = @_; 649 my ($self) = @_;
364 650
651 my $color = $FOCUS == $self && $self->{active_bg}
652 ? $self->{active_bg}
653 : $self->{bg};
654
655 if ($color && (@$color < 4 || $color->[3])) {
365 my ($w, $h) = @$self{qw(w h)}; 656 my ($w, $h) = @$self{qw(w h)};
366 657
367 glEnable GL_BLEND; 658 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 659 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 660 glColor_premultiply @$color;
370 661 glRect 0, 0, $w, $h;
371 glBegin GL_QUADS;
372 glVertex 0 , 0;
373 glVertex 0 , $h;
374 glVertex $w, $h;
375 glVertex $w, 0;
376 glEnd;
377
378 glDisable GL_BLEND; 662 glDisable GL_BLEND;
663 }
379} 664}
380 665
381############################################################################# 666#############################################################################
382 667
383package CFClient::UI::Empty; 668package DC::UI::Empty;
384 669
385our @ISA = CFClient::UI::Base::; 670our @ISA = DC::UI::Base::;
386 671
387sub new { 672sub new {
388 my ($class, %arg) = @_; 673 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg); 674 $class->SUPER::new (can_events => 0, %arg);
390} 675}
391 676
392sub size_request { 677sub size_request {
393 (0, 0) 678 my ($self) = @_;
679
680 ($self->{w} + 0, $self->{h} + 0)
394} 681}
395 682
396sub draw { } 683sub draw { }
397 684
398############################################################################# 685#############################################################################
399 686
400package CFClient::UI::Container; 687package DC::UI::Container;
401 688
402our @ISA = CFClient::UI::Base::; 689our @ISA = DC::UI::Base::;
403 690
404sub new { 691sub new {
405 my ($class, %arg) = @_; 692 my ($class, %arg) = @_;
406 693
407 my $children = delete $arg{children} || []; 694 my $children = delete $arg{children};
408 695
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 696 my $self = $class->SUPER::new (
697 children => [],
698 can_events => 0,
699 %arg,
700 );
701
410 $self->add ($_) for @$children; 702 $self->add (@$children)
703 if $children && @$children;
411 704
412 $self 705 $self
706}
707
708sub realloc {
709 my ($self) = @_;
710
711 $self->{force_realloc} = 1;
712 $self->{force_size_alloc} = 1;
713 $self->SUPER::realloc;
714}
715
716sub add {
717 my ($self, @widgets) = @_;
718
719 $_->set_parent ($self)
720 for @widgets;
721
722 # TODO: only do this in widgets that need it, e.g. root, fixed
723 use sort 'stable';
724
725 $self->{children} = [
726 sort { $a->{z} <=> $b->{z} }
727 @{$self->{children}}, @widgets
728 ];
729
730 $self->realloc;
731
732 $self->emit (c_add => \@widgets);
733
734 map $_+0, @widgets
735}
736
737sub children {
738 @{ $_[0]{children} }
739}
740
741sub remove {
742 my ($self, @widgets) = @_;
743
744 $self->emit (c_remove => \@widgets);
745
746 for my $child (@widgets) {
747 delete $child->{parent};
748 $child->hide;
749 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
750 }
751
752 $self->realloc;
753}
754
755sub clear {
756 my ($self) = @_;
757
758 my $children = $self->{children};
759 $self->{children} = [];
760
761 for (@$children) {
762 delete $_->{parent};
763 $_->hide;
764 }
765
766 $self->realloc;
767}
768
769sub find_widget {
770 my ($self, $x, $y) = @_;
771
772 $x -= $self->{x};
773 $y -= $self->{y};
774
775 my $res;
776
777 for (reverse $self->visible_children) {
778 $res = $_->find_widget ($x, $y)
779 and return $res;
780 }
781
782 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
783}
784
785sub _draw {
786 my ($self) = @_;
787
788 $_->draw for $self->visible_children;
789}
790
791#############################################################################
792
793package DC::UI::Bin;
794
795our @ISA = DC::UI::Container::;
796
797sub new {
798 my ($class, %arg) = @_;
799
800 my $child = (delete $arg{child}) || new DC::UI::Empty::;
801
802 $class->SUPER::new (children => [$child], %arg)
413} 803}
414 804
415sub add { 805sub add {
416 my ($self, $child) = @_; 806 my ($self, $child) = @_;
417 807
418 $child->set_parent ($self); 808 $self->clear;
419 809 $self->SUPER::add ($child);
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428} 810}
429 811
430sub remove { 812sub remove {
431 my ($self, $child) = @_; 813 my ($self, $widget) = @_;
432 814
433 delete $child->{parent}; 815 $self->SUPER::remove ($widget);
434 816
435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 817 $self->{children} = [new DC::UI::Empty]
818 unless @{$self->{children}};
819}
436 820
437 $self->check_size; 821sub child { $_[0]->{children}[0] }
822
823sub size_request {
824 $_[0]{children}[0]->size_request
825}
826
827sub invoke_size_allocate {
828 my ($self, $w, $h) = @_;
829
830 $self->{children}[0]->configure (0, 0, $w, $h);
831
832 1
833}
834
835#############################################################################
836# back-buffered drawing area
837
838package DC::UI::Window;
839
840our @ISA = DC::UI::Bin::;
841
842use DC::OpenGL;
843
844sub new {
845 my ($class, %arg) = @_;
846
847 my $self = $class->SUPER::new (%arg);
848}
849
850sub update {
851 my ($self) = @_;
852
853 $ROOT->on_post_alloc ($self => sub { $self->render_child });
854 $self->SUPER::update;
855}
856
857sub invoke_size_allocate {
858 my ($self, $w, $h) = @_;
859
860 $self->update;
861
862 $self->SUPER::invoke_size_allocate ($w, $h)
863}
864
865sub _render {
866 my ($self) = @_;
867
868 $self->{children}[0]->draw;
869}
870
871sub render_child {
872 my ($self) = @_;
873
874 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
875 glClearColor 0, 0, 0, 0;
876 glClear GL_COLOR_BUFFER_BIT;
877
878 {
879 package DC::UI::Base;
880
881 local ($draw_x, $draw_y, $draw_w, $draw_h) =
882 (0, 0, $self->{w}, $self->{h});
883
884 $self->_render;
885 }
886 };
887}
888
889sub _draw {
890 my ($self) = @_;
891
892 my $tex = $self->{texture}
893 or return;
894
895 glEnable GL_TEXTURE_2D;
896 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
897 glColor 0, 0, 0, 1;
898
899 $tex->draw_quad_alpha_premultiplied (0, 0);
900
901 glDisable GL_TEXTURE_2D;
902}
903
904#############################################################################
905
906package DC::UI::ViewPort;
907
908use List::Util qw(min max);
909
910our @ISA = DC::UI::Window::;
911
912sub new {
913 my $class = shift;
914
915 $class->SUPER::new (
916 scroll_x => 0,
917 scroll_y => 1,
918 @_,
919 )
920}
921
922sub size_request {
923 my ($self) = @_;
924
925 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
926
927 $w = 1 if $self->{scroll_x};
928 $h = 1 if $self->{scroll_y};
929
930 ($w, $h)
931}
932
933sub invoke_size_allocate {
934 my ($self, $w, $h) = @_;
935
936 my $child = $self->child;
937
938 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
939 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
940
941 $self->child->configure (0, 0, $w, $h);
942 $self->update;
943
944 1
945}
946
947sub set_offset {
948 my ($self, $x, $y) = @_;
949
950 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
951 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
952
953 if ($x != $self->{view_x} or $y != $self->{view_y}) {
954 $self->{view_x} = $x;
955 $self->{view_y} = $y;
956
957 $self->emit (changed => $x, $y);
958 $self->update;
959 }
960}
961
962sub set_center {
963 my ($self, $x, $y) = @_;
964
965 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
966}
967
968sub make_visible {
969 my ($self, $x, $y, $border) = @_;
970
971 if ( $x < $self->{view_x} + $self->{w} * $border
972 || $x > $self->{view_x} + $self->{w} * (1 - $border)
973 || $y < $self->{view_y} + $self->{h} * $border
974 || $y > $self->{view_y} + $self->{h} * (1 - $border)
975 ) {
976 $self->set_center ($x, $y);
977 }
978}
979
980# hmm, this does not work for topleft of $self... but we should not ask for that
981sub coord2local {
982 my ($self, $x, $y) = @_;
983
984 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
985}
986
987sub coord2global {
988 my ($self, $x, $y) = @_;
989
990 $x = List::Util::min $self->{w}, $x - $self->{view_x};
991 $y = List::Util::min $self->{h}, $y - $self->{view_y};
992
993 $self->SUPER::coord2global ($x, $y)
438} 994}
439 995
440sub find_widget { 996sub find_widget {
441 my ($self, $x, $y) = @_; 997 my ($self, $x, $y) = @_;
442 998
443 $x -= $self->{x}; 999 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444 $y -= $self->{y}; 1000 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
445 1001 ) {
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}) 1002 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1003 } else {
1004 $self->DC::UI::Base::find_widget ($x, $y)
1005 }
454} 1006}
455 1007
456sub _draw { 1008sub _render {
457 my ($self) = @_; 1009 my ($self) = @_;
458 1010
459 $_->draw for @{$self->{children}}; 1011 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1012 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1013
1014 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1015
1016 $self->SUPER::_render;
460} 1017}
461 1018
462############################################################################# 1019#############################################################################
463 1020
464package CFClient::UI::Bin; 1021package DC::UI::ScrolledWindow;
465 1022
466our @ISA = CFClient::UI::Container::; 1023our @ISA = DC::UI::Table::;
467 1024
468sub new { 1025sub new {
469 my ($class, %arg) = @_; 1026 my ($class, %arg) = @_;
470 1027
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1028 my $child = delete $arg{child};
472 1029
473 $class->SUPER::new (children => [$child], %arg) 1030 my $self;
1031
1032 my $hslider = new DC::UI::Slider
1033 c_col => 0,
1034 c_row => 1,
1035 vertical => 0,
1036 range => [0, 0, 1, 0.01], # HACK fix
1037 on_changed => sub {
1038 $self->{hpos} = $_[1];
1039 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1040 },
1041 ;
1042
1043 my $vslider = new DC::UI::Slider
1044 c_col => 1,
1045 c_row => 0,
1046 vertical => 1,
1047 range => [0, 0, 1, 0.01], # HACK fix
1048 on_changed => sub {
1049 $self->{vpos} = $_[1];
1050 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1051 },
1052 ;
1053
1054 $self = $class->SUPER::new (
1055 scroll_x => 0,
1056 scroll_y => 1,
1057 can_events => 1,
1058 hslider => $hslider,
1059 vslider => $vslider,
1060 col_expand => [1, 0],
1061 row_expand => [1, 0],
1062 %arg,
1063 );
1064
1065 $self->{vp} = new DC::UI::ViewPort
1066 c_col => 0,
1067 c_row => 0,
1068 expand => 1,
1069 scroll_x => $self->{scroll_x},
1070 scroll_y => $self->{scroll_y},
1071 on_changed => sub {
1072 my ($vp, $x, $y) = @_;
1073
1074 $vp->{parent}{hslider}->set_value ($x);
1075 $vp->{parent}{vslider}->set_value ($y);
1076
1077 0
1078 },
1079 on_size_allocate => sub {
1080 my ($vp, $w, $h) = @_;
1081 $vp->{parent}->update_slider;
1082 0
1083 },
1084 ;
1085
1086 $self->SUPER::add ($self->{vp});
1087
1088 $self->add ($child) if $child;
1089
1090 $self
474} 1091}
475 1092
476sub add { 1093sub add {
477 my ($self, $child) = @_; 1094 my ($self, $widget) = @_;
478 1095
479 $self->{children} = []; 1096 $self->{vp}->add ($self->{child} = $widget);
1097}
1098
1099sub set_offset { shift->{vp}->set_offset (@_) }
1100sub set_center { shift->{vp}->set_center (@_) }
1101sub make_visible { shift->{vp}->make_visible (@_) }
1102
1103sub update_slider {
1104 my ($self) = @_;
1105
1106 my $child = ($self->{vp} or return)->child;
1107
1108 if ($self->{scroll_x}) {
1109 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1110 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1111
1112 my $visible = $w1 > $w2;
1113 if ($visible != $self->{hslider_visible}) {
1114 $self->{hslider_visible} = $visible;
1115 $visible ? $self->SUPER::add ($self->{hslider})
1116 : $self->SUPER::remove ($self->{hslider});
1117 }
1118 }
1119
1120 if ($self->{scroll_y}) {
1121 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1122 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1123
1124 my $visible = $h1 > $h2;
1125 if ($visible != $self->{vslider_visible}) {
1126 $self->{vslider_visible} = $visible;
1127 $visible ? $self->SUPER::add ($self->{vslider})
1128 : $self->SUPER::remove ($self->{vslider});
1129 }
1130 }
1131}
1132
1133sub start_dragging {
1134 my ($self, $ev) = @_;
1135
1136 $self->grab_focus;
1137
1138 my $ox = $self->{vp}{view_x};
1139 my $oy = $self->{vp}{view_y};
480 1140
481 $self->SUPER::add ($child); 1141 $self->{motion} = sub {
482} 1142 my ($ev, $x, $y) = @_;
483 1143
484sub remove { 1144 $ox -= $ev->{xrel};
1145 $oy -= $ev->{yrel};
1146
1147 $self->{vp}->set_offset ($ox, $oy);
1148 };
1149}
1150
1151sub invoke_mouse_wheel {
485 my ($self, $widget) = @_; 1152 my ($self, $ev) = @_;
486 1153
487 $self->SUPER::remove ($widget); 1154 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1155 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
488 1156
489 $self->{children} = [new CFClient::UI::Empty] 1157 1
490 unless @{$self->{children}};
491} 1158}
492 1159
493sub child { $_[0]->{children}[0] } 1160sub invoke_button_down {
1161 my ($self, $ev, $x, $y) = @_;
494 1162
495sub size_request { 1163 if ($ev->{button} == 2) {
496 $_[0]{children}[0]->size_request 1164 $self->start_dragging ($ev);
497} 1165 return 1;
1166 }
498 1167
1168 0
1169}
1170
1171sub invoke_button_up {
1172 my ($self, $ev, $x, $y) = @_;
1173
1174 if (delete $self->{motion}) {
1175 return 1;
1176 }
1177
1178 0
1179}
1180
1181sub invoke_mouse_motion {
1182 my ($self, $ev, $x, $y) = @_;
1183
1184 if ($self->{motion}) {
1185 $self->{motion}->($ev, $x, $y);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
499sub size_allocate { 1192sub invoke_size_allocate {
500 my ($self, $w, $h) = @_; 1193 my ($self, $w, $h) = @_;
501 1194
502 $self->{children}[0]->configure (0, 0, $w, $h); 1195 $self->update_slider;
1196 $self->SUPER::invoke_size_allocate ($w, $h)
503} 1197}
504 1198
505############################################################################# 1199#############################################################################
506 1200
507package CFClient::UI::Window; 1201package DC::UI::Frame;
508 1202
509our @ISA = CFClient::UI::Bin::; 1203our @ISA = DC::UI::Bin::;
510 1204
511use CFClient::OpenGL; 1205use DC::OpenGL;
1206
1207sub new {
1208 my $class = shift;
1209
1210 $class->SUPER::new (
1211 bg => undef,
1212 @_,
1213 )
1214}
1215
1216sub _draw {
1217 my ($self) = @_;
1218
1219 if ($self->{bg}) {
1220 my ($w, $h) = @$self{qw(w h)};
1221
1222 glEnable GL_BLEND;
1223 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1224 glColor_premultiply @{ $self->{bg} };
1225 glRect 0, 0, $w, $h;
1226 glDisable GL_BLEND;
1227 }
1228
1229 $self->SUPER::_draw;
1230}
1231
1232#############################################################################
1233
1234package DC::UI::FancyFrame;
1235
1236our @ISA = DC::UI::Bin::;
1237
1238use DC::OpenGL;
512 1239
513sub new { 1240sub new {
514 my ($class, %arg) = @_; 1241 my ($class, %arg) = @_;
515 1242
516 my $self = $class->SUPER::new (%arg); 1243 if ((exists $arg{label}) && !ref $arg{label}) {
517} 1244 $arg{label} = new DC::UI::Label
518 1245 align => 1,
519sub update { 1246 valign => 0,
520 my ($self) = @_; 1247 text => $arg{label},
521 1248 fontsize => ($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 $self->child->draw;
534 }; 1249 }
535}
536
537sub size_allocate {
538 my ($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 1250
599 my $self = $class->SUPER::new ( 1251 my $self = $class->SUPER::new (
1252 # label => "",
600 bg => [1, 1, 1, 1], 1253 fg => [0.6, 0.3, 0.1],
601 border_bg => [1, 1, 1, 1],
602 border => 0.8, 1254 border => 0.8,
603 @_ 1255 style => 'single',
1256 %arg,
604 ); 1257 );
605 1258
606 $self 1259 $self
607} 1260}
608 1261
609sub set_size { 1262sub add {
610 my ($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) = @_; 1263 my ($self, @widgets) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620 1264
621sub size_allocate { 1265 $self->SUPER::add (@widgets);
622 my ($self, $w, $h) = @_; 1266 $self->DC::UI::Container::add ($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} 1267}
685 1268
686sub border { 1269sub border {
687 int $_[0]{border} * $::FONTSIZE 1270 int $_[0]{border} * $::FONTSIZE
688} 1271}
689 1272
690sub size_request { 1273sub size_request {
691 my ($self) = @_; 1274 my ($self) = @_;
692 1275
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1276 ($self->{label_w}, undef) = $self->{label}->size_request
1277 if $self->{label};
694 1278
695 my ($w, $h) = $self->SUPER::size_request; 1279 my ($w, $h) = $self->SUPER::size_request;
696 1280
697 ( 1281 (
698 $w + $self->border * 2, 1282 $w + $self->border * 2,
699 $h + $self->border * 2, 1283 $h + $self->border * 2,
700 ) 1284 )
701} 1285}
702 1286
703sub size_allocate { 1287sub invoke_size_allocate {
704 my ($self, $w, $h) = @_; 1288 my ($self, $w, $h) = @_;
705 1289
706 $h -= List::Util::max 0, $self->border * 2; 1290 my $border = $self->border;
1291
707 $w -= List::Util::max 0, $self->border * 2; 1292 $w -= List::Util::max 0, $border * 2;
1293 $h -= List::Util::max 0, $border * 2;
708 1294
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1295 if (my $label = $self->{label}) {
710 if $self->{title}; 1296 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1297 $label->{h} = List::Util::min $h, $border;
1298 $label->invoke_size_allocate ($label->{w}, $label->{h});
1299 }
711 1300
712 $self->child->configure ($self->border, $self->border, $w, $h); 1301 $self->child->configure ($border, $border, $w, $h);
713}
714 1302
1303 1
1304}
1305
1306sub _draw {
1307 my ($self) = @_;
1308
1309 my $child = $self->{children}[0];
1310
1311 my $border = $self->border;
1312 my ($w, $h) = ($self->{w}, $self->{h});
1313
1314 $child->draw;
1315
1316 glColor @{$self->{fg}};
1317 glBegin GL_LINE_STRIP;
1318 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1319 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1320 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1321 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1322 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1323 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1324 glEnd;
1325
1326 if ($self->{label}) {
1327 glTranslate $border * 2, 0;
1328 $self->{label}->_draw;
1329 }
1330}
1331
1332#############################################################################
1333
1334package DC::UI::Toplevel;
1335
1336our @ISA = DC::UI::Bin::;
1337
1338use DC::OpenGL;
1339
1340my $bg =
1341 new_from_file DC::Texture DC::find_rcfile "d1_bg.png",
1342 mipmap => 1, wrap => 1;
1343
1344my @border =
1345 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1346 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1347
1348my @icon =
1349 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1350 qw(x1_move.png x1_resize.png);
1351
1352sub new {
1353 my ($class, %arg) = @_;
1354
1355 my $self = $class->SUPER::new (
1356 bg => [1, 1, 1, 1],
1357 border_bg => [1, 1, 1, 1],
1358 border => 0.6,
1359 can_events => 1,
1360 min_w => 64,
1361 min_h => 32,
1362 %arg,
1363 );
1364
1365 $self->{title_widget} = new DC::UI::Label
1366 align => 0,
1367 valign => 1,
1368 text => $self->{title},
1369 fontsize => $self->{border},
1370 if exists $self->{title};
1371
1372 if ($self->{has_close_button}) {
1373 $self->{close_button} =
1374 new DC::UI::ImageButton
1375 path => 'x1_close.png',
1376 on_activate => sub { $self->emit ("delete") };
1377
1378 $self->DC::UI::Container::add ($self->{close_button});
1379 }
1380
1381 $self
1382}
1383
1384sub add {
1385 my ($self, @widgets) = @_;
1386
1387 $self->SUPER::add (@widgets);
1388 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1389 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1390}
1391
1392sub border {
1393 int $_[0]{border} * $::FONTSIZE
1394}
1395
1396sub get_max_wh {
1397 my ($self) = @_;
1398
1399 return ($self->{w}, $self->{h})
1400 if $self->{visible} && $self->{w};
1401
1402 $self->SUPER::get_max_wh
1403}
1404
1405sub size_request {
1406 my ($self) = @_;
1407
1408 $self->{title_widget}->size_request
1409 if $self->{title_widget};
1410
1411 $self->{close_button}->size_request
1412 if $self->{close_button};
1413
1414 my ($w, $h) = $self->SUPER::size_request;
1415
1416 (
1417 $w + $self->border * 2,
1418 $h + $self->border * 2,
1419 )
1420}
1421
1422sub invoke_size_allocate {
1423 my ($self, $w, $h) = @_;
1424
1425 if ($self->{title_widget}) {
1426 $self->{title_widget}{w} = $w;
1427 $self->{title_widget}{h} = $h;
1428 $self->{title_widget}->invoke_size_allocate ($w, $h);
1429 }
1430
1431 my $border = $self->border;
1432
1433 $h -= List::Util::max 0, $border * 2;
1434 $w -= List::Util::max 0, $border * 2;
1435
1436 $self->child->configure ($border, $border, $w, $h);
1437
1438 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1439 if $self->{close_button};
1440
1441 1
1442}
1443
1444sub invoke_delete {
1445 my ($self) = @_;
1446
1447 $self->hide;
1448
1449 1
1450}
1451
715sub button_down { 1452sub invoke_button_down {
716 my ($self, $ev, $x, $y) = @_; 1453 my ($self, $ev, $x, $y) = @_;
717 1454
1455 my ($w, $h) = @$self{qw(w h)};
718 my $border = $self->border; 1456 my $border = $self->border;
719 1457
720 if ($x < $self->{w} && $x >= $self->{w} - $border 1458 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721 && $y < $self->{h} && $y >= $self->{h} - $border) { 1459 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722 1460
1461 if ($lr & $td) {
1462 my ($wx, $wy) = ($self->{x}, $self->{y});
723 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1463 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h}); 1464 my ($bw, $bh) = ($self->{w}, $self->{h});
725 1465
1466 my $mx = $x < $border;
1467 my $my = $y < $border;
1468
726 $self->{motion} = sub { 1469 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_; 1470 my ($ev, $x, $y) = @_;
728 1471
729 ($x, $y) = ($ev->{x}, $ev->{y}); 1472 my $dx = $ev->{x} - $ox;
1473 my $dy = $ev->{y} - $oy;
730 1474
731 $self->{user_w} = $bw + $x - $ox; 1475 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732 $self->{user_h} = $bh + $y - $oy; 1476 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733 $self->check_size; 1477
1478 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1479 $self->realloc;
734 }; 1480 };
735 1481
736 } elsif ($x >= 0 && $x < $self->{w} 1482 } elsif ($lr ^ $td) {
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1483 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y}); 1484 my ($bx, $by) = ($self->{x}, $self->{y});
741 1485
742 $self->{motion} = sub { 1486 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_; 1487 my ($ev, $x, $y) = @_;
744 1488
745 ($x, $y) = ($ev->{x}, $ev->{y}); 1489 ($x, $y) = ($ev->{x}, $ev->{y});
746 1490
747 $self->move ($bx + $x - $ox, $by + $y - $oy); 1491 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748 $self->update; 1492 # HACK: the next line is required to enforce placement
1493 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749 }; 1494 };
1495 } else {
1496 return 0;
1497 }
1498
750 } 1499 1
751} 1500}
752 1501
753sub button_up { 1502sub invoke_button_up {
754 my ($self, $ev, $x, $y) = @_; 1503 my ($self, $ev, $x, $y) = @_;
755 1504
756 delete $self->{motion}; 1505 ! ! delete $self->{motion}
757} 1506}
758 1507
759sub mouse_motion { 1508sub invoke_mouse_motion {
760 my ($self, $ev, $x, $y) = @_; 1509 my ($self, $ev, $x, $y) = @_;
761 1510
762 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1511 $self->{motion}->($ev, $x, $y) if $self->{motion};
1512
1513 ! ! $self->{motion}
1514}
1515
1516sub invoke_visibility_change {
1517 my ($self, $visible) = @_;
1518
1519 delete $self->{motion} unless $visible;
1520
1521 0
763} 1522}
764 1523
765sub _draw { 1524sub _draw {
766 my ($self) = @_; 1525 my ($self) = @_;
767 1526
1527 my $child = $self->{children}[0];
1528
768 my ($w, $h ) = ($self->{w}, $self->{h}); 1529 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1530 my ($cw, $ch) = ($child->{w}, $child->{h});
770 1531
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773 glEnable GL_TEXTURE_2D; 1532 glEnable GL_TEXTURE_2D;
774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1533 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775 1534
776 my $border = $self->border; 1535 my $border = $self->border;
777 1536
778 glColor @{ $self->{border_bg} }; 1537 glColor @{ $self->{border_bg} };
779 $tex[1]->draw_quad (0, 0, $w, $border); 1538 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
780 $tex[3]->draw_quad (0, $border, $border, $ch); 1539 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1540 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1541 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
783 1542
784 my $bg = $tex[0]; 1543 # move
1544 my $w2 = ($w - $border) * .5;
1545 my $h2 = ($h - $border) * .5;
1546 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1547 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1548 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
785 1549
1550 # resize
1551 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1553 unless $self->{has_close_button};
1554 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1556
1557 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1558 glColor @{ $self->{bg} };
1559
786 # TODO: repeat texture not scale 1560 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w}; 1561 # solve this better(?)
788 my $rep_y = $ch / $bg->{h}; 1562 $bg->{s} = $cw / $bg->{w};
789 1563 $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); 1564 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1565 }
796 1566
797 glDisable GL_TEXTURE_2D; 1567 glDisable GL_TEXTURE_2D;
798 glDisable GL_BLEND;
799 1568
800 $self->{title}->draw if $self->{title};
801 $self->child->draw; 1569 $child->draw;
1570
1571 if ($self->{title_widget}) {
1572 glTranslate 0, $border - $self->{h};
1573 $self->{title_widget}->_draw;
1574
1575 glTranslate 0, - ($border - $self->{h});
1576 }
1577
1578 $self->{close_button}->draw
1579 if $self->{close_button};
802} 1580}
803 1581
804############################################################################# 1582#############################################################################
805 1583
806package CFClient::UI::Table; 1584package DC::UI::Table;
807 1585
808our @ISA = CFClient::UI::Base::; 1586our @ISA = DC::UI::Container::;
809 1587
810use List::Util qw(max sum); 1588use List::Util qw(max sum);
811 1589
812use CFClient::OpenGL; 1590use DC::OpenGL;
813 1591
814sub new { 1592sub new {
815 my $class = shift; 1593 my $class = shift;
816 1594
817 $class->SUPER::new ( 1595 $class->SUPER::new (
818 col_expand => [], 1596 col_expand => [],
1597 row_expand => [],
819 @_ 1598 @_,
820 ) 1599 )
821} 1600}
822 1601
823sub add { 1602sub add {
824 my ($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) = @_; 1603 my ($self, @widgets) = @_;
835 1604
836 delete $self->{children}; 1605 for my $child (@widgets) {
837 $self->update; 1606 $child->{c_rowspan} ||= 1;
1607 $child->{c_colspan} ||= 1;
1608 }
1609
1610 $self->SUPER::add (@widgets);
1611}
1612
1613sub add_at {
1614 my $self = shift;
1615
1616 my @widgets;
1617
1618 while (@_) {
1619 my ($col, $row, $child) = splice @_, 0, 3, ();
1620
1621 $child->{c_row} = $row;
1622 $child->{c_col} = $col;
1623
1624 push @widgets, $child;
1625 }
1626
1627 $self->add (@widgets);
838} 1628}
839 1629
840sub get_wh { 1630sub get_wh {
841 my ($self) = @_; 1631 my ($self) = @_;
842 1632
843 my (@w, @h); 1633 my (@w, @h);
844 1634
845 for my $y (0 .. $#{$self->{children}}) { 1635 my @children = $self->children;
846 my $row = $self->{children}[$y]
847 or next;
848 1636
849 for my $x (0 .. $#$row) { 1637 # first pass, columns
850 my $widget = $row->[$x] 1638 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
851 or next; 1639 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1640
1641 my $sw = sum @w[$c .. $c + $cs - 1];
1642
1643 if ($w > $sw) {
1644 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1645 }
1646 }
1647
1648 # second pass, rows
1649 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
852 my ($w, $h) = @$widget{qw(req_w req_h)}; 1650 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
853 1651
854 $w[$x] = max $w[$x], $w; 1652 my $sh = sum @h[$r .. $r + $rs - 1];
855 $h[$y] = max $h[$y], $h; 1653
1654 if ($h > $sh) {
1655 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
856 } 1656 }
857 } 1657 }
858 1658
859 (\@w, \@h) 1659 (\@w, \@h)
860} 1660}
… …
868 (sum @$ws), 1668 (sum @$ws),
869 (sum @$hs), 1669 (sum @$hs),
870 ) 1670 )
871} 1671}
872 1672
873sub size_allocate { 1673sub invoke_size_allocate {
874 my ($self, $w, $h) = @_; 1674 my ($self, $w, $h) = @_;
875 1675
876 my ($ws, $hs) = $self->get_wh; 1676 my ($ws, $hs) = $self->get_wh;
877 1677
878 my $req_w = sum @$ws; 1678 my $req_w = (sum @$ws) || 1;
879 my $req_h = sum @$hs; 1679 my $req_h = (sum @$hs) || 1;
880 1680
881 # TODO: nicer code && do row_expand 1681 # now linearly scale the rows/columns to the allocated size
882 my @col_expand = @{$self->{col_expand}}; 1682 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand; 1683 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1; 1684 my $col_expand = (sum @col_expand) || 1;
885 1685
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1686 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889 1687
890 CFClient::UI::harmonize $ws; 1688 DC::UI::harmonize $ws;
1689
1690 my @row_expand = @{$self->{row_expand}};
1691 @row_expand = (1) x @$ws unless @row_expand;
1692 my $row_expand = (sum @row_expand) || 1;
1693
1694 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1695
891 CFClient::UI::harmonize $hs; 1696 DC::UI::harmonize $hs;
892 1697
893 my $y; 1698 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1699 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
894 1700
895 for my $r (0 .. $#{$self->{children}}) { 1701 for my $widget ($self->children) {
896 my $row = $self->{children}[$r] 1702 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 1703
899 my $x = 0; 1704 $widget->configure (
900 my $row_h = $hs->[$r]; 1705 $x[$c], $y[$r],
1706 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
901 1707 );
902 for my $c (0 .. $#$row) { 1708 }
903 my $col_w = $ws->[$c];
904 1709
905 if (my $widget = $row->[$c]) { 1710 1
906 $widget->configure ($x, $y, $col_w, $row_h); 1711}
907 }
908 1712
909 $x += $col_w; 1713#############################################################################
1714
1715package DC::UI::Fixed;
1716
1717use List::Util qw(min max);
1718
1719our @ISA = DC::UI::Container::;
1720
1721sub _scale($$$) {
1722 my ($rel, $val, $max) = @_;
1723
1724 $rel ? $val * $max : $val
1725}
1726
1727sub size_request {
1728 my ($self) = @_;
1729
1730 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1731
1732 # determine overall size by querying abs widgets
1733 for my $child ($self->visible_children) {
1734 unless ($child->{c_rel}) {
1735 my $x = $child->{c_x};
1736 my $y = $child->{c_y};
1737
1738 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1739 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
910 } 1740 }
911
912 $y += $row_h;
913 } 1741 }
914 1742
915} 1743 my $W = $x2 - $x1;
1744 my $H = $y2 - $y1;
916 1745
917sub find_widget { 1746 # now layout remaining widgets
1747 for my $child ($self->visible_children) {
1748 if ($child->{c_rel}) {
1749 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1750 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1751
1752 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1753 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1754 }
1755 }
1756
1757 my $W = $x2 - $x1;
1758 my $H = $y2 - $y1;
1759
1760 ($W, $H)
1761}
1762
1763sub invoke_size_allocate {
918 my ($self, $x, $y) = @_; 1764 my ($self, $W, $H) = @_;
919 1765
920 $x -= $self->{x}; 1766 for my $child ($self->visible_children) {
921 $y -= $self->{y}; 1767 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1768 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
922 1769
923 my $res; 1770 $x += $child->{c_halign} * $child->{req_w};
1771 $y += $child->{c_valign} * $child->{req_h};
924 1772
925 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1773 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
926 $res = $_->find_widget ($x, $y) 1774 }
927 and return $res; 1775
928 } 1776 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} 1777}
940 1778
941############################################################################# 1779#############################################################################
942 1780
943package CFClient::UI::HBox; 1781package DC::UI::Box;
944 1782
945# TODO: wrap into common Box base class
946
947our @ISA = CFClient::UI::Container::; 1783our @ISA = DC::UI::Container::;
948 1784
949sub size_request { 1785sub size_request {
950 my ($self) = @_; 1786 my ($self) = @_;
951 1787
952 my @alloc = map [$_->size_request], @{$self->{children}}; 1788 my @children = $self->visible_children;
953 1789
1790 $self->{vertical}
1791 ? (
1792 (List::Util::max map $_->{req_w}, @children),
1793 (List::Util::sum map $_->{req_h}, @children),
1794 )
1795 : (
1796 (List::Util::sum map $_->{req_w}, @children),
1797 (List::Util::max map $_->{req_h}, @children),
1798 )
1799}
1800
1801sub invoke_size_allocate {
1802 my ($self, $w, $h) = @_;
1803
1804 my $space = $self->{vertical} ? $h : $w;
1805 my @children = $self->visible_children;
1806
1807 my @req;
1808
1809 if ($self->{homogeneous}) {
1810 @req = ($space / (@children || 1)) x @children;
1811 } else {
1812 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1813 my $req = List::Util::sum @req;
1814
1815 if ($req > $space) {
1816 # ah well, not enough space
1817 $_ *= $space / $req for @req;
1818 } else {
1819 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1820
1821 $space = ($space - $req) / $expand; # remaining space to give away
1822
1823 $req[$_] += $space * $children[$_]{expand}
1824 for 0 .. $#children;
1825 }
954 ( 1826 }
955 (List::Util::sum map $_->[0], @alloc), 1827
956 (List::Util::max map $_->[1], @alloc), 1828 DC::UI::harmonize \@req;
1829
1830 my $pos = 0;
1831 for (0 .. $#children) {
1832 my $alloc = $req[$_];
1833 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1834
1835 $pos += $alloc;
1836 }
1837
1838 1
1839}
1840
1841#############################################################################
1842
1843package DC::UI::HBox;
1844
1845our @ISA = DC::UI::Box::;
1846
1847sub new {
1848 my $class = shift;
1849
1850 $class->SUPER::new (
1851 vertical => 0,
1852 @_,
957 ) 1853 )
958} 1854}
959 1855
960sub size_allocate {
961 my ($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############################################################################# 1856#############################################################################
1002 1857
1003package CFClient::UI::VBox; 1858package DC::UI::VBox;
1004 1859
1005# TODO: wrap into common Box base class 1860our @ISA = DC::UI::Box::;
1006 1861
1007our @ISA = CFClient::UI::Container::; 1862sub new {
1863 my $class = shift;
1008 1864
1009sub size_request { 1865 $class->SUPER::new (
1010 my ($self) = @_; 1866 vertical => 1,
1011 1867 @_,
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 ) 1868 )
1018} 1869}
1019 1870
1020sub size_allocate {
1021 my ($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 += $h;
1052 }
1053
1054 1
1055}
1056
1057############################################################################# 1871#############################################################################
1058 1872
1059package CFClient::UI::Label; 1873package DC::UI::Label;
1060 1874
1061our @ISA = CFClient::UI::Base::; 1875our @ISA = DC::UI::DrawBG::;
1062 1876
1063use CFClient::OpenGL; 1877use DC::OpenGL;
1064 1878
1065sub new { 1879sub new {
1066 my ($class, %arg) = @_; 1880 my ($class, %arg) = @_;
1067 1881
1068 my $self = $class->SUPER::new ( 1882 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1], 1883 fg => [1, 1, 1],
1884 #bg => none
1885 #active_bg => none
1886 #font => default_font
1887 #text => initial text
1888 #markup => initial narkup
1889 #max_w => maximum pixel width
1890 #style => 0, # render flags
1891 ellipsise => 3, # end
1892 layout => (new DC::Layout),
1070 fontsize => 1, 1893 fontsize => 1,
1071 text => "",
1072 align => -1, 1894 align => -1,
1073 valign => -1, 1895 valign => -1,
1074 padding => 2, 1896 padding_x => 2,
1075 layout => new CFClient::Layout, 1897 padding_y => 2,
1076 can_events => 0, 1898 can_events => 0,
1077 %arg 1899 %arg
1078 ); 1900 );
1079 1901
1080 if (exists $self->{template}) { 1902 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout; 1903 my $layout = new DC::Layout;
1082 $layout->set_text (delete $self->{template}); 1904 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout; 1905 $self->{template} = $layout;
1084 } 1906 }
1085 1907
1086 $self->set_text (delete $self->{text}) if exists $self->{text}; 1908 if (exists $self->{markup}) {
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1909 $self->set_markup (delete $self->{markup});
1910 } else {
1911 $self->set_text (delete $self->{text});
1912 }
1088 1913
1089 $self 1914 $self
1090} 1915}
1091 1916
1092sub escape_text { 1917sub update {
1093 local $_ = $_[1]; 1918 my ($self) = @_;
1094 1919
1095 s/&/&amp;/g; 1920 delete $self->{texture};
1096 s/>/&gt;/g; 1921 $self->SUPER::update;
1097 s/</&lt;/g; 1922}
1098 1923
1099 $_[1] 1924sub realloc {
1925 my ($self) = @_;
1926
1927 delete $self->{ox};
1928 $self->SUPER::realloc;
1929}
1930
1931sub clear {
1932 my ($self) = @_;
1933
1934 $self->set_text ("");
1100} 1935}
1101 1936
1102sub set_text { 1937sub set_text {
1103 my ($self, $text) = @_; 1938 my ($self, $text) = @_;
1104 1939
1940 return if $self->{text} eq "T$text";
1941 $self->{text} = "T$text";
1942
1105 $self->{layout}->set_text ($text); 1943 $self->{layout}->set_text ($text);
1106 1944
1107 delete $self->{texture}; 1945 delete $self->{size_req};
1108 $self->check_size; 1946 $self->realloc;
1109 $self->update; 1947 $self->update;
1110} 1948}
1111 1949
1112sub set_markup { 1950sub set_markup {
1113 my ($self, $markup) = @_; 1951 my ($self, $markup) = @_;
1114 1952
1953 return if $self->{text} eq "M$markup";
1954 $self->{text} = "M$markup";
1955
1956 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1957
1115 $self->{layout}->set_markup ($markup); 1958 $self->{layout}->set_markup ($markup);
1116 1959
1117 delete $self->{texture}; 1960 delete $self->{size_req};
1118 $self->check_size; 1961 $self->realloc;
1119 $self->update; 1962 $self->update;
1120} 1963}
1121 1964
1122sub size_request { 1965sub size_request {
1123 my ($self) = @_; 1966 my ($self) = @_;
1124 1967
1125 $self->{layout}->set_width; 1968 $self->{size_req} ||= do {
1969 my ($max_w, $max_h) = $self->get_max_wh;
1970
1971 $self->{layout}->set_font ($self->{font}) if $self->{font};
1972 $self->{layout}->set_width ($self->{max_w} || $max_w || -1);
1973 $self->{layout}->set_ellipsise ($self->{ellipsise});
1974 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1975 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127 1976
1128 my ($w, $h) = $self->{layout}->size; 1977 my ($w, $h) = $self->{layout}->size;
1129 1978
1130 if (exists $self->{template}) { 1979 if (exists $self->{template}) {
1980 $self->{template}->set_font ($self->{font}) if $self->{font};
1981 $self->{template}->set_width ($self->{max_w} || -1);
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1982 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132 1983
1133 my ($w2, $h2) = $self->{template}->size; 1984 my ($w2, $h2) = $self->{template}->size;
1134 1985
1135 $w = List::Util::max $w, $w2; 1986 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2; 1987 $h = List::Util::max $h, $h2;
1988 }
1989
1990 [$w, $h]
1137 } 1991 };
1138 1992
1139 ( 1993 @{ $self->{size_req} }
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143} 1994}
1144 1995
1996sub baseline_shift {
1997 $_[0]{layout}->descent
1998}
1999
1145sub size_allocate { 2000sub invoke_size_allocate {
1146 my ($self, $w, $h) = @_; 2001 my ($self, $w, $h) = @_;
1147 2002
2003 delete $self->{ox};
2004
1148 delete $self->{texture}; 2005 delete $self->{texture}
2006 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2007
2008 1
1149} 2009}
1150 2010
1151sub set_fontsize { 2011sub set_fontsize {
1152 my ($self, $fontsize) = @_; 2012 my ($self, $fontsize) = @_;
1153 2013
1154 $self->{fontsize} = $fontsize; 2014 $self->{fontsize} = $fontsize;
1155 $self->check_size; 2015 delete $self->{size_req};
2016 delete $self->{texture};
2017
2018 $self->realloc;
2019}
2020
2021sub reconfigure {
2022 my ($self) = @_;
2023
2024 delete $self->{size_req};
2025 delete $self->{texture};
2026
2027 $self->SUPER::reconfigure;
1156} 2028}
1157 2029
1158sub _draw { 2030sub _draw {
1159 my ($self) = @_; 2031 my ($self) = @_;
1160 2032
2033 $self->SUPER::_draw; # draw background, if applicable
2034
1161 my $tex = $self->{texture} ||= do { 2035 my $size = $self->{texture} ||= do {
2036 $self->{layout}->set_foreground (@{$self->{fg}});
2037 $self->{layout}->set_font ($self->{font}) if $self->{font};
1162 $self->{layout}->set_width ($self->{w}); 2038 $self->{layout}->set_width ($self->{w});
2039 $self->{layout}->set_ellipsise ($self->{ellipsise});
2040 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2041 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout} 2042
2043 [$self->{layout}->size]
1165 }; 2044 };
1166 2045
1167 glEnable GL_BLEND; 2046 unless (exists $self->{ox}) {
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169 glEnable GL_TEXTURE_2D;
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172 glColor @{$self->{fg}};
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding} 2047 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2048 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177 : ($self->{w} - $tex->{w}) * 0.5 2049 : ($self->{w} - $size->[0]) * 0.5);
1178 );
1179 2050
1180 $self->{oy} = int (
1181 $self->{valign} < 0 ? $self->{padding} 2051 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2052 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183 : ($self->{h} - $tex->{h}) * 0.5 2053 : ($self->{h} - $size->[1]) * 0.5);
2054
2055 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1184 ); 2056 };
1185 2057
1186 $tex->draw_quad ($self->{ox}, $self->{oy}); 2058# unless ($self->{list}) {
2059# $self->{list} = DC::OpenGL::glGenList;
2060# DC::OpenGL::glNewList $self->{list};
2061# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2062# DC::OpenGL::glEndList;
2063# }
2064#
2065# DC::OpenGL::glCallList $self->{list};
1187 2066
1188 glDisable GL_TEXTURE_2D; 2067 $self->{layout}->draw;
1189 glDisable GL_BLEND;
1190} 2068}
2069
2070#sub destroy {
2071# my ($self) = @_;
2072#
2073# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2074#
2075# $self->SUPER::destroy;
2076#}
1191 2077
1192############################################################################# 2078#############################################################################
1193 2079
1194package CFClient::UI::EntryBase; 2080package DC::UI::EntryBase;
1195 2081
1196our @ISA = CFClient::UI::Label::; 2082our @ISA = DC::UI::Label::;
1197 2083
1198use CFClient::OpenGL; 2084use DC::OpenGL;
1199 2085
1200sub new { 2086sub new {
1201 my $class = shift; 2087 my $class = shift;
1202 2088
1203 $class->SUPER::new ( 2089 $class->SUPER::new (
1204 fg => [1, 1, 1], 2090 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2], 2091 bg => [0, 0, 0, 0.2],
2092 outline => [0.6, 0.3, 0.1],
1206 active_bg => [1, 1, 1, 0.5], 2093 active_bg => [0, 0, 1, .2],
1207 active_fg => [0, 0, 0], 2094 active_fg => [1, 1, 1],
2095 active_outline => [1, 1, 0],
1208 can_hover => 1, 2096 can_hover => 1,
1209 can_focus => 1, 2097 can_focus => 1,
1210 valign => 0, 2098 valign => 0,
2099 can_events => 1,
2100 ellipsise => 0,
2101 padding_x => 4,
2102 padding_y => 2,
2103 #text => ...
2104 #hidden => "*",
2105 @_
2106 )
2107}
2108
2109sub _set_text {
2110 my ($self, $text) = @_;
2111
2112 delete $self->{cur_h};
2113
2114 return if $self->{text} eq $text;
2115
2116 $self->{last_activity} = $::NOW;
2117 $self->{text} = $text;
2118
2119 $text =~ s/./*/g if $self->{hidden};
2120 $self->{layout}->set_text ("$text ");
2121 delete $self->{size_req};
2122
2123 $self->emit (changed => $self->{text});
2124
2125 $self->realloc;
2126 $self->update;
2127}
2128
2129sub set_text {
2130 my ($self, $text) = @_;
2131
2132 $self->{cursor} = length $text;
2133 $self->_set_text ($text);
2134}
2135
2136sub get_text {
2137 $_[0]{text}
2138}
2139
2140sub size_request {
2141 my ($self) = @_;
2142
2143 my ($w, $h) = $self->SUPER::size_request;
2144
2145 ($w + 1, $h) # add 1 for cursor
2146}
2147
2148sub invoke_key_down {
2149 my ($self, $ev) = @_;
2150
2151 my $mod = $ev->{mod};
2152 my $sym = $ev->{sym};
2153 my $uni = $ev->{unicode};
2154
2155 my $text = $self->get_text;
2156
2157 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2158
2159 if ($uni == 8) {
2160 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2161 } elsif ($uni == 127) {
2162 substr $text, $self->{cursor}, 1, "";
2163 } elsif ($sym == DC::SDLK_LEFT) {
2164 --$self->{cursor} if $self->{cursor};
2165 } elsif ($sym == DC::SDLK_RIGHT) {
2166 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2167 } elsif ($sym == DC::SDLK_HOME) {
2168 # what a hack
2169 $self->{cursor} =
2170 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2171 ? length $1
2172 : 0;
2173 } elsif ($sym == DC::SDLK_END) {
2174 # uh, again
2175 $self->{cursor} =
2176 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2177 ? $self->{cursor} + length $1
2178 : length $self->{text};
2179 } elsif ($uni == 21) { # ctrl-u
2180 $text = "";
2181 $self->{cursor} = 0;
2182 } elsif ($uni == 27) {
2183 $self->emit ('escape');
2184 } elsif ($uni == 0x0d) {
2185 substr $text, $self->{cursor}++, 0, "\012";
2186 } elsif ($uni >= 0x20) {
2187 substr $text, $self->{cursor}++, 0, chr $uni;
2188 } else {
2189 return 0;
2190 }
2191
2192 $self->_set_text ($text);
2193
2194 $self->realloc;
2195 $self->update;
2196
2197 1
2198}
2199
2200sub invoke_focus_in {
2201 my ($self) = @_;
2202
2203 $self->{last_activity} = $::NOW;
2204
2205 $self->SUPER::invoke_focus_in
2206}
2207
2208sub invoke_button_down {
2209 my ($self, $ev, $x, $y) = @_;
2210
2211 $self->SUPER::invoke_button_down ($ev, $x, $y);
2212
2213 my $idx = $self->{layout}->xy_to_index ($x, $y);
2214
2215 # byte-index to char-index
2216 my $text = $self->{text};
2217 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2218 $self->{cursor} = length $text;
2219
2220 $self->_set_text ($self->{text});
2221 $self->update;
2222
2223 1
2224}
2225
2226sub invoke_mouse_motion {
2227 my ($self, $ev, $x, $y) = @_;
2228# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2229
2230 1
2231}
2232
2233sub _draw {
2234 my ($self) = @_;
2235
2236 local $self->{fg} = $self->{fg};
2237
2238 if ($FOCUS == $self) {
2239 glColor_premultiply @{$self->{active_bg}};
2240 $self->{fg} = $self->{active_fg};
2241 } else {
2242 glColor_premultiply @{$self->{bg}};
2243 }
2244
2245 glEnable GL_BLEND;
2246 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2247 glRect 0, 0, $self->{w}, $self->{h};
2248 glDisable GL_BLEND;
2249
2250 $self->SUPER::_draw;
2251
2252 #TODO: force update every cursor change :(
2253 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2254
2255 unless (exists $self->{cur_h}) {
2256 my $text = substr $self->{text}, 0, $self->{cursor};
2257 utf8::encode $text;
2258
2259 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2260 }
2261
2262 glColor_premultiply @{$self->{active_fg}};
2263 glBegin GL_LINES;
2264 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2265 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2266 glEnd;
2267
2268 glLineWidth 3;
2269 glColor @{$self->{active_outline}};
2270 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2271 glLineWidth 1;
2272
2273 } else {
2274 glColor @{$self->{outline}};
2275 glBegin GL_LINE_STRIP;
2276 glVertex .5, $self->{h} * .5;
2277 glVertex .5, $self->{h} - 2.5;
2278 glVertex $self->{w} - .5, $self->{h} - 2.5;
2279 glVertex $self->{w} - .5, $self->{h} * .5;
2280 glEnd;
2281 }
2282}
2283
2284#############################################################################
2285
2286package DC::UI::Entry;
2287
2288our @ISA = DC::UI::EntryBase::;
2289
2290use DC::OpenGL;
2291
2292sub invoke_key_down {
2293 my ($self, $ev) = @_;
2294
2295 my $sym = $ev->{sym};
2296
2297 if ($ev->{uni} == 0x0d || $sym == 13) {
2298 unshift @{$self->{history}},
2299 my $txt = $self->get_text;
2300
2301 $self->{history_pointer} = -1;
2302 $self->{history_saveback} = '';
2303 $self->emit (activate => $txt);
2304 $self->update;
2305
2306 } elsif ($sym == DC::SDLK_UP) {
2307 if ($self->{history_pointer} < 0) {
2308 $self->{history_saveback} = $self->get_text;
2309 }
2310 if (@{$self->{history} || []} > 0) {
2311 $self->{history_pointer}++;
2312 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2313 $self->{history_pointer} = @{$self->{history} || []} - 1;
2314 }
2315 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2316 }
2317
2318 } elsif ($sym == DC::SDLK_DOWN) {
2319 $self->{history_pointer}--;
2320 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2321
2322 if ($self->{history_pointer} >= 0) {
2323 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2324 } else {
2325 $self->set_text ($self->{history_saveback});
2326 }
2327
2328 } else {
2329 return $self->SUPER::invoke_key_down ($ev)
2330 }
2331
2332 1
2333}
2334
2335#############################################################################
2336
2337package DC::UI::TextEdit;
2338
2339our @ISA = DC::UI::EntryBase::;
2340
2341use DC::OpenGL;
2342
2343sub new {
2344 my $class = shift;
2345
2346 $class->SUPER::new (
2347 padding_y => 4,
2348
2349 @_
2350 )
2351}
2352
2353sub move_cursor_ver {
2354 my ($self, $dy) = @_;
2355
2356 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2357 warn "cursor $self->{cursor} => $x $line\n";#d#
2358
2359 $line += $dy;
2360
2361 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2362 warn "index $x $line => $index\n";#d#
2363 $self->{cursor} = $index;
2364 delete $self->{cur_h};
2365 $self->update;
2366 return;
2367 }
2368}
2369
2370sub invoke_key_down {
2371 my ($self, $ev) = @_;
2372
2373 my $sym = $ev->{sym};
2374
2375 if ($sym == DC::SDLK_UP) {
2376 $self->move_cursor_ver (-1);
2377 } elsif ($sym == DC::SDLK_DOWN) {
2378 $self->move_cursor_ver (+1);
2379 } else {
2380 return $self->SUPER::invoke_key_down ($ev)
2381 }
2382
2383 1
2384}
2385
2386#############################################################################
2387
2388package DC::UI::ButtonBin;
2389
2390our @ISA = DC::UI::Bin::;
2391
2392use DC::OpenGL;
2393
2394my @tex =
2395 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
2396 qw(b1_button_inactive.png b1_button_active.png);
2397
2398sub new {
2399 my $class = shift;
2400
2401 $class->SUPER::new (
2402 can_hover => 1,
2403 align => 0,
2404 valign => 0,
1211 can_events => 1, 2405 can_events => 1,
1212 @_ 2406 @_
1213 ) 2407 )
1214} 2408}
1215 2409
1216sub _set_text { 2410sub invoke_button_up {
1217 my ($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, $y) = @_; 2411 my ($self, $ev, $x, $y) = @_;
1301 2412
1302 $self->SUPER::button_down ($ev, $x, $y); 2413 $self->emit ("activate")
2414 if $x >= 0 && $x < $self->{w}
2415 && $y >= 0 && $y < $self->{h};
1303 2416
1304 my $idx = $self->{layout}->xy_to_index ($x, $y); 2417 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, $y;#d#
1318} 2418}
1319 2419
1320sub _draw { 2420sub _draw {
1321 my ($self) = @_; 2421 my ($self) = @_;
1322 2422
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; 2423 glEnable GL_TEXTURE_2D;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2424 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1334 glBegin GL_QUADS; 2425 glColor 0, 0, 0, 1;
1335 glVertex 0 , 0; 2426
1336 glVertex 0 , $self->{h}; 2427 my $tex = $tex[$GRAB == $self];
1337 glVertex $self->{w}, $self->{h}; 2428 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1338 glVertex $self->{w}, 0; 2429
1339 glEnd;
1340 glDisable GL_BLEND; 2430 glDisable GL_TEXTURE_2D;
1341 2431
1342 $self->SUPER::_draw; 2432 $self->SUPER::_draw;
1343
1344 #TODO: force update every cursor change :(
1345 if ($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} 2433}
1382 2434
1383############################################################################# 2435#############################################################################
1384 2436
1385package CFClient::UI::Button; 2437package DC::UI::Button;
1386 2438
1387our @ISA = CFClient::UI::Label::; 2439our @ISA = DC::UI::Label::;
1388 2440
1389use CFClient::OpenGL; 2441use DC::OpenGL;
1390 2442
1391my @tex = 2443my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2444 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1393 qw(b1_button_active.png); 2445 qw(b1_button_inactive.png b1_button_active.png);
1394 2446
1395sub new { 2447sub new {
1396 my $class = shift; 2448 my $class = shift;
1397 2449
1398 $class->SUPER::new ( 2450 $class->SUPER::new (
2451 padding_x => 8,
1399 padding => 4, 2452 padding_y => 4,
1400 fg => [1, 1, 1], 2453 fg => [1.0, 1.0, 1.0],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1], 2454 active_fg => [0.8, 0.8, 0.8],
1403 can_hover => 1, 2455 can_hover => 1,
1404 align => 0, 2456 align => 0,
1405 valign => 0, 2457 valign => 0,
1406 can_events => 1, 2458 can_events => 1,
1407 @_ 2459 @_
1408 ) 2460 )
1409} 2461}
1410 2462
1411sub button_up { 2463sub invoke_button_up {
1412 my ($self, $ev, $x, $y) = @_; 2464 my ($self, $ev, $x, $y) = @_;
1413 2465
2466 $self->emit ("activate")
1414 if ($x >= 0 && $x < $self->{w} 2467 if $x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) { 2468 && $y >= 0 && $y < $self->{h};
1416 $self->emit ("activate"); 2469
1417 } 2470 1
1418} 2471}
1419 2472
1420sub _draw { 2473sub _draw {
1421 my ($self) = @_; 2474 my ($self) = @_;
1422 2475
1423 local $self->{fg} = $self->{fg}; 2476 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424 2477
1425 if ($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; 2478 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2479 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1; 2480 glColor 0, 0, 0, 1;
1434 2481
2482 my $tex = $tex[$GRAB == $self];
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2483 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436 2484
1437 glDisable GL_TEXTURE_2D; 2485 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439 2486
1440 $self->SUPER::_draw; 2487 $self->SUPER::_draw;
1441} 2488}
1442 2489
1443############################################################################# 2490#############################################################################
1444 2491
1445package CFClient::UI::CheckBox; 2492package DC::UI::CheckBox;
1446 2493
1447our @ISA = CFClient::UI::DrawBG::; 2494our @ISA = DC::UI::DrawBG::;
1448 2495
1449my @tex = 2496my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2497 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2498 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452 2499
1453use CFClient::OpenGL; 2500use DC::OpenGL;
1454 2501
1455sub new { 2502sub new {
1456 my $class = shift; 2503 my $class = shift;
1457 2504
1458 $class->SUPER::new ( 2505 $class->SUPER::new (
1459 padding => 2, 2506 padding_x => 2,
2507 padding_y => 2,
1460 fg => [1, 1, 1], 2508 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0], 2509 active_fg => [1, 1, 0],
2510 bg => [0, 0, 0, 0.2],
2511 active_bg => [1, 1, 1, 0.5],
1462 state => 0, 2512 state => 0,
1463 can_hover => 1, 2513 can_hover => 1,
1464 @_ 2514 @_
1465 ) 2515 )
1466} 2516}
1467 2517
1468sub size_request { 2518sub size_request {
1469 my ($self) = @_; 2519 my ($self) = @_;
1470 2520
1471 ($self->{padding} * 2 + 6) x 2 2521 (6) x 2
1472} 2522}
1473 2523
2524sub toggle {
2525 my ($self) = @_;
2526
2527 $self->{state} = !$self->{state};
2528 $self->emit (changed => $self->{state});
2529 $self->update;
2530}
2531
1474sub button_down { 2532sub invoke_button_down {
1475 my ($self, $ev, $x, $y) = @_; 2533 my ($self, $ev, $x, $y) = @_;
1476 2534
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2535 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2536 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479 $self->{state} = !$self->{state}; 2537 $self->toggle;
1480 $self->emit (changed => $self->{state}); 2538 } else {
2539 return 0
2540 }
2541
1481 } 2542 1
1482} 2543}
1483 2544
1484sub _draw { 2545sub _draw {
1485 my ($self) = @_; 2546 my ($self) = @_;
1486 2547
1487 $self->SUPER::_draw; 2548 $self->SUPER::_draw;
1488 2549
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2550 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1490 2551
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2552 my ($w, $h) = @$self{qw(w h)};
2553
2554 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492 2555
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2556 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494 2557
1495 glEnable GL_BLEND; 2558 my $tex = $self->{state} ? $tex[1] : $tex[0];
2559
1496 glEnable GL_TEXTURE_2D; 2560 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); 2561 $tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D; 2562 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505} 2563}
1506 2564
1507############################################################################# 2565#############################################################################
1508 2566
1509package CFClient::UI::Image; 2567package DC::UI::Image;
1510 2568
1511our @ISA = CFClient::UI::Base::; 2569our @ISA = DC::UI::Base::;
1512 2570
1513use CFClient::OpenGL; 2571use DC::OpenGL;
1514use Carp qw/confess/;
1515 2572
1516our %loaded_images; 2573our %texture_cache;
1517 2574
1518sub new { 2575sub new {
1519 my $class = shift; 2576 my $class = shift;
1520 2577
1521 my $self = $class->SUPER::new (can_events => 0, @_); 2578 my $self = $class->SUPER::new (
2579 can_events => 0,
2580 scale => 1,
2581 @_,
2582 );
1522 2583
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2584 $self->{path} || $self->{tex}
2585 or Carp::croak "'path' or 'tex' attributes required";
1524 2586
1525 $loaded_images{$self->{image}} ||= 2587 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2588 new_from_file DC::Texture DC::find_rcfile $self->{path}, mipmap => 1;
1527 2589
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2590 DC::weaken $texture_cache{$self->{path}};
1529 2591
1530 Scalar::Util::weaken $loaded_images{$self->{image}}; 2592 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533 2593
1534 $self 2594 $self
1535} 2595}
1536 2596
2597sub STORABLE_freeze {
2598 my ($self, $cloning) = @_;
2599
2600 $self->{path}
2601 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2602
2603 $self->{path}
2604}
2605
2606sub STORABLE_attach {
2607 my ($self, $cloning, $path) = @_;
2608
2609 $self->new (path => $path)
2610}
2611
1537sub size_request { 2612sub size_request {
1538 my ($self) = @_; 2613 my ($self) = @_;
1539 2614
1540 ($self->{tex}->{w}, $self->{tex}->{h}) 2615 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1541} 2616}
1542 2617
1543sub _draw { 2618sub _draw {
1544 my ($self) = @_; 2619 my ($self) = @_;
1545 2620
… …
1552 glTranslate 0, -$self->{w}, 0; 2627 glTranslate 0, -$self->{w}, 0;
1553 2628
1554 ($w, $h) = ($h, $w); 2629 ($w, $h) = ($h, $w);
1555 } 2630 }
1556 2631
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D; 2632 glEnable GL_TEXTURE_2D;
1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2633 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561 2634
1562 $tex->draw_quad (0, 0, $w, $h); 2635 $tex->draw_quad_alpha (0, 0, $w, $h);
1563 2636
1564 glDisable GL_BLEND;
1565 glDisable GL_TEXTURE_2D; 2637 glDisable GL_TEXTURE_2D;
1566} 2638}
1567 2639
1568############################################################################# 2640#############################################################################
1569 2641
2642package DC::UI::ImageButton;
2643
2644our @ISA = DC::UI::Image::;
2645
2646use DC::OpenGL;
2647
2648my %textures;
2649
2650sub new {
2651 my $class = shift;
2652
2653 my $self = $class->SUPER::new (
2654 padding_x => 4,
2655 padding_y => 4,
2656 fg => [1, 1, 1],
2657 active_fg => [0, 0, 1],
2658 can_hover => 1,
2659 align => 0,
2660 valign => 0,
2661 can_events => 1,
2662 @_
2663 );
2664}
2665
2666sub invoke_button_down {
2667 my ($self, $ev, $x, $y) = @_;
2668
2669 1
2670}
2671
2672sub invoke_button_up {
2673 my ($self, $ev, $x, $y) = @_;
2674
2675 $self->emit ("activate")
2676 if $x >= 0 && $x < $self->{w}
2677 && $y >= 0 && $y < $self->{h};
2678
2679 1
2680}
2681
2682#############################################################################
2683
1570package CFClient::UI::VGauge; 2684package DC::UI::VGauge;
1571 2685
1572our @ISA = CFClient::UI::Base::; 2686our @ISA = DC::UI::Base::;
1573 2687
2688use List::Util qw(min max);
2689
1574use CFClient::OpenGL; 2690use DC::OpenGL;
1575 2691
1576my %tex = ( 2692my %tex = (
1577 food => [ 2693 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2694 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2695 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ], 2696 ],
1581 grace => [ 2697 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2698 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2699 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584 ], 2700 ],
1585 hp => [ 2701 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2702 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2703 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ], 2704 ],
1589 mana => [ 2705 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2706 map { new_from_file DC::Texture DC::find_rcfile $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2707 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592 ], 2708 ],
1593); 2709);
1594 2710
1595# eg. VGauge->new (gauge => 'food'), default gauge: food 2711# eg. VGauge->new (gauge => 'food'), default gauge: food
1596sub new { 2712sub new {
… …
1615} 2731}
1616 2732
1617sub set_max { 2733sub set_max {
1618 my ($self, $max) = @_; 2734 my ($self, $max) = @_;
1619 2735
2736 return if $self->{max_val} == $max;
2737
1620 $self->{max_val} = $max; 2738 $self->{max_val} = $max;
2739 $self->update;
1621} 2740}
1622 2741
1623sub set_value { 2742sub set_value {
1624 my ($self, $val, $max) = @_; 2743 my ($self, $val, $max) = @_;
1625 2744
1626 $self->set_max ($max) 2745 $self->set_max ($max)
1627 if defined $max; 2746 if defined $max;
1628 2747
1629 $max = $self->{max_val}; 2748 return if $self->{val} == $val;
2749
1630 $self->{val} = $val; 2750 $self->{val} = $val;
1631
1632 $self->update; 2751 $self->update;
1633} 2752}
1634 2753
1635sub _draw { 2754sub _draw {
1636 my ($self) = @_; 2755 my ($self) = @_;
1637 2756
1638 my $tex = $tex{$self->{type}}; 2757 my $tex = $tex{$self->{type}};
2758 my ($t1, $t2, $t3) = @$tex;
1639 2759
1640 my ($w, $h) = ($self->{w}, $self->{h}); 2760 my ($w, $h) = ($self->{w}, $self->{h});
1641 2761
1642 if ($self->{vertical}) { 2762 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1; 2763 glRotate 90, 0, 0, 1;
… …
1645 2765
1646 ($w, $h) = ($h, $w); 2766 ($w, $h) = ($h, $w);
1647 } 2767 }
1648 2768
1649 my $ycut = $self->{val} / ($self->{max_val} || 1); 2769 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651 2770
1652 my $t1 = $tex->[0]; 2771 my $ycut1 = max 0, min 1, $ycut;
1653 my $t2 = $tex->[1]; 2772 my $ycut2 = max 0, min 1, $ycut - 1;
2773
2774 my $h1 = $self->{h} * (1 - $ycut1);
2775 my $h2 = $self->{h} * (1 - $ycut2);
2776 my $h3 = $self->{h};
2777
2778 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654 2779
1655 glEnable GL_BLEND; 2780 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2781 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2782 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D; 2783 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2784 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659 2785
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
1663 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2786 glBindTexture GL_TEXTURE_2D, $t1->{name};
1664 glBegin GL_QUADS; 2787 glBegin GL_QUADS;
1665 glTexCoord 0 , 0; glVertex 0 , 0; 2788 glTexCoord 0 , 0; glVertex 0 , 0;
1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2789 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2790 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2791 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669 glEnd; 2792 glEnd;
1670 2793
2794 my $ycut1 = List::Util::min 1, $ycut;
1671 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2795 glBindTexture GL_TEXTURE_2D, $t2->{name};
1672 glBegin GL_QUADS; 2796 glBegin GL_QUADS;
1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2797 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2798 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2799 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2800 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677 glEnd; 2801 glEnd;
2802
2803 if ($t3) {
2804 glBindTexture GL_TEXTURE_2D, $t3->{name};
2805 glBegin GL_QUADS;
2806 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2807 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2808 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2809 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2810 glEnd;
2811 }
1678 2812
1679 glDisable GL_BLEND; 2813 glDisable GL_BLEND;
1680 glDisable GL_TEXTURE_2D; 2814 glDisable GL_TEXTURE_2D;
1681} 2815}
1682 2816
1683############################################################################# 2817#############################################################################
1684 2818
1685package CFClient::UI::Gauge; 2819package DC::UI::Progress;
1686 2820
1687our @ISA = CFClient::UI::VBox::; 2821our @ISA = DC::UI::Label::;
2822
2823use DC::OpenGL;
1688 2824
1689sub new { 2825sub new {
1690 my ($class, %arg) = shift; 2826 my ($class, %arg) = @_;
1691 2827
1692 my $self = $class->SUPER::new ( 2828 my $self = $class->SUPER::new (
1693 @_, 2829 fg => [1, 1, 1],
2830 bg => [0, 0, 1, 0.2],
2831 bar => [0.7, 0.5, 0.1, 0.8],
2832 outline => [0.4, 0.3, 0],
2833 fontsize => 0.9,
2834 valign => 0,
2835 align => 0,
2836 can_events => 1,
2837 ellipsise => 1,
2838 label => "%d%%",
2839 %arg,
1694 ); 2840 );
1695 2841
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999"; 2842 $self->set_value ($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 2843
1702 $self 2844 $self
1703} 2845}
1704 2846
1705sub size_request { 2847sub set_label {
2848 my ($self, $label) = @_;
2849
2850 return if $self->{label} eq $label;
2851 $self->{label} = $label;
2852
2853 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2854}
2855
2856sub set_value {
2857 my ($self, $value) = @_;
2858
2859 if ($self->{value} ne $value) {
2860 $self->{value} = $value;
2861
2862 if ($value < 0) {
2863 $self->set_text ("-");
2864 } else {
2865 $self->set_text (sprintf $self->{label}, $value * 100);
2866 }
2867
2868 $self->update;
2869 }
2870}
2871
2872sub _draw {
2873 my ($self) = @_;
2874
2875 glEnable GL_BLEND;
2876 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2877
2878 if ($self->{value} >= 0) {
2879 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2880
2881 glColor_premultiply @{$self->{bar}};
2882 glRect 2, 2, $s, $self->{h} - 2;
2883 glColor_premultiply @{$self->{bg}};
2884 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2885 }
2886
2887 glColor_premultiply @{$self->{outline}};
2888 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2889
2890 glDisable GL_BLEND;
2891
2892 {
2893 local $self->{bg}; # do not draw background
2894 $self->SUPER::_draw;
2895 }
2896}
2897
2898#############################################################################
2899
2900package DC::UI::ExperienceProgress;
2901
2902our @ISA = DC::UI::Progress::;
2903
2904sub new {
2905 my ($class, %arg) = @_;
2906
2907 my $self = $class->SUPER::new (
2908 tooltip => sub {
1706 my ($self) = @_; 2909 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0) 2910
2911 sprintf "level %d\n%s points\n%s next level\n%s to go",
2912 $self->{lvl},
2913 ::formsep ($self->{exp}),
2914 ::formsep ($self->{nxt}),
2915 ::formsep ($self->{nxt} - $self->{exp}),
2916 },
2917 %arg
2918 );
2919
2920 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2921 if $::CONN;
2922
2923 $self
2924}
2925
2926sub DESTROY {
2927 my ($self) = @_;
2928
2929 delete $::CONN->{on_exp_update}{$self+0}
2930 if $::CONN;
2931
2932 $self->SUPER::DESTROY;
2933}
2934
2935sub set_value {
2936 my ($self, $lvl, $exp) = @_;
2937
2938 $self->{lvl} = $lvl;
2939 $self->{exp} = $exp;
2940
2941 my $v = -1;
2942
2943 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2944 my $l0 = $table->[$lvl - 1];
2945 my $l1 = $table->[$lvl];
2946
2947 $self->{nxt} = $l1;
2948
2949 $v = ($exp - $l0) / ($l1 - $l0);
2950 }
2951
2952 $self->SUPER::set_value ($v);
2953}
2954
2955#############################################################################
2956
2957package DC::UI::Gauge;
2958
2959our @ISA = DC::UI::VBox::;
2960
2961sub new {
2962 my ($class, %arg) = @_;
2963
2964 my $self = $class->SUPER::new (
2965 tooltip => $arg{type},
2966 can_hover => 1,
2967 can_events => 1,
2968 %arg,
2969 );
2970
2971 $self->add ($self->{value} = new DC::UI::Label valign => +1, align => 0, template => "999");
2972 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2973 $self->add ($self->{max} = new DC::UI::Label valign => -1, align => 0, template => "999");
2974
2975 $self
1708} 2976}
1709 2977
1710sub set_fontsize { 2978sub set_fontsize {
1711 my ($self, $fsize) = @_; 2979 my ($self, $fsize) = @_;
1712 2980
1713 $self->{value}->set_fontsize ($fsize); 2981 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize); 2982 $self->{max} ->set_fontsize ($fsize);
1715} 2983}
1716 2984
2985sub set_max {
2986 my ($self, $max) = @_;
2987
2988 $self->{gauge}->set_max ($max);
2989 $self->{max}->set_text ($max);
2990}
2991
1717sub set_value { 2992sub set_value {
1718 my ($self, $val, $max) = @_; 2993 my ($self, $val, $max) = @_;
1719 2994
1720 $self->set_max ($max) 2995 $self->set_max ($max)
1721 if defined $max; 2996 if defined $max;
1722 2997
1723 $self->{gauge}->set_value ($val, $max); 2998 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val); 2999 $self->{value}->set_text ($val);
1725} 3000}
1726 3001
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734############################################################################# 3002#############################################################################
1735 3003
1736package CFClient::UI::Slider; 3004package DC::UI::Slider;
1737 3005
1738use strict; 3006use strict;
1739 3007
1740use CFClient::OpenGL; 3008use DC::OpenGL;
1741 3009
1742our @ISA = CFClient::UI::DrawBG::; 3010our @ISA = DC::UI::DrawBG::;
1743 3011
1744my @tex = 3012my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3013 map { new_from_file DC::Texture DC::find_rcfile $_ }
1746 qw(s1_slider.png s1_slider_bg.png); 3014 qw(s1_slider.png s1_slider_bg.png);
1747 3015
1748sub new { 3016sub new {
1749 my $class = shift; 3017 my $class = shift;
1750 3018
1751 # range [value, low, high, page] 3019 # range [value, low, high, page, unit]
1752 3020
1753 # TODO: 0-width page 3021 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical 3022 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off 3023 # TODO: calculations are off
1756 my $self = $class->SUPER::new ( 3024 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1], 3025 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0], 3026 active_fg => [0, 0, 0],
3027 bg => [0, 0, 0, 0.2],
3028 active_bg => [1, 1, 1, 0.5],
1759 range => [0, 0, 100, 10], 3029 range => [0, 0, 100, 10, 0],
1760 req_w => 20, 3030 min_w => $::WIDTH / 80,
1761 req_h => 20, 3031 min_h => $::WIDTH / 80,
1762 vertical => 0, 3032 vertical => 0,
1763 can_hover => 1, 3033 can_hover => 1,
1764 inner_pad => 5, 3034 inner_pad => 0.02,
1765 @_ 3035 @_
1766 ); 3036 );
1767 3037
3038 $self->set_value ($self->{range}[0]);
3039 $self->update;
3040
1768 $self 3041 $self
1769} 3042}
1770 3043
3044sub set_range {
3045 my ($self, $range) = @_;
3046
3047 ($range, $self->{range}) = ($self->{range}, $range);
3048
3049 if ("@$range" ne "@{$self->{range}}") {
3050 $self->update;
3051 $self->set_value ($self->{range}[0]);
3052 }
3053}
3054
3055sub set_value {
3056 my ($self, $value) = @_;
3057
3058 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3059
3060 $hi = $lo + 1 if $hi <= $lo;
3061
3062 $page = $hi - $lo if $page > $hi - $lo;
3063
3064 $value = $lo if $value < $lo;
3065 $value = $hi - $page if $value > $hi - $page;
3066
3067 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3068 if $unit;
3069
3070 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3071
3072 if ($value != $old_value) {
3073 $self->emit (changed => $value);
3074 $self->update;
3075 }
3076}
3077
1771sub size_request { 3078sub size_request {
1772 my ($self) = @_; 3079 my ($self) = @_;
1773 3080
1774 my $w = $self->{req_w}; 3081 ($self->{req_w}, $self->{req_h})
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778} 3082}
1779 3083
1780sub button_down { 3084sub invoke_button_down {
1781 my ($self, $ev, $x, $y) = @_; 3085 my ($self, $ev, $x, $y) = @_;
1782 3086
1783 $self->SUPER::button_down ($ev, $x, $y); 3087 $self->SUPER::invoke_button_down ($ev, $x, $y);
3088
3089 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3090
1784 $self->mouse_motion ($ev, $x, $y); 3091 $self->invoke_mouse_motion ($ev, $x, $y);
1785}
1786 3092
3093 1
3094}
3095
1787sub mouse_motion { 3096sub invoke_mouse_motion {
1788 my ($self, $ev, $x, $y) = @_; 3097 my ($self, $ev, $x, $y) = @_;
1789 3098
1790 if ($GRAB == $self) { 3099 if ($GRAB == $self) {
3100 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3101
3102 my (undef, $lo, $hi, $page) = @{$self->{range}};
3103
3104 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3105
3106 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3107 } else {
3108 return 0;
3109 }
3110
3111 1
3112}
3113
3114sub invoke_mouse_wheel {
3115 my ($self, $ev) = @_;
3116
3117 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3118
3119 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3120
3121 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3122
3123 1
3124}
3125
3126sub update {
3127 my ($self) = @_;
3128
3129 delete $self->{knob_w};
3130 $self->SUPER::update;
3131}
3132
3133sub _draw {
3134 my ($self) = @_;
3135
3136 unless ($self->{knob_w}) {
3137 $self->set_value ($self->{range}[0]);
3138
1791 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3139 my ($value, $lo, $hi, $page) = @{$self->{range}};
3140 my $range = ($hi - $page - $lo) || 1e-100;
1792 3141
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3142 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794 3143
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3144 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 3145 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797 3146
1798 $x -= $inner_pad_px; # substract the padding 3147 $value = ($value - $lo) / $range;
1799 $x = $x * ($hi - $lo) / $inner_w + $lo; 3148 $value = $value * $self->{scale} + $self->{offset};
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803 3149
1804 $self->emit (changed => $x); 3150 $self->{knob_x} = $value - $knob_w * 0.5;
1805 $self->update; 3151 $self->{knob_w} = $knob_w;
1806 } 3152 }
1807}
1808
1809# the inner_* stuff is for generating a padding for the slider handle,
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
1813 my ($self, $w) = @_;
1814 ($w / 100) * $self->{inner_pad} # % to pixels
1815}
1816
1817sub _draw {
1818 my ($self) = @_;
1819 3153
1820 $self->SUPER::_draw (); 3154 $self->SUPER::_draw ();
1821 3155
1822 my ($w, $h) = @$self{qw(w h)}; 3156 glScale $self->{w}, $self->{h};
1823 3157
1824 if ($self->{vertical}) { 3158 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider 3159 # draw a vertical slider like a rotated horizontal slider
1826 3160
3161 glTranslate 1, 0, 0;
1827 glRotate 90, 0, 0, 1; 3162 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
1829
1830 ($w, $h) = ($h, $w);
1831 } 3163 }
1832 3164
1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3165 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3166 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835 3167
1836 my ($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; 3168 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3169 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858 3170
1859 # draw background 3171 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h); 3172 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861 3173
1862 # draw handle 3174 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3175 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864 3176
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D; 3177 glDisable GL_TEXTURE_2D;
1867} 3178}
1868 3179
1869############################################################################# 3180#############################################################################
1870 3181
1871package CFClient::UI::TextView; 3182package DC::UI::ValSlider;
1872 3183
1873our @ISA = CFClient::UI::HBox::; 3184our @ISA = DC::UI::HBox::;
1874 3185
3186sub new {
3187 my ($class, %arg) = @_;
3188
3189 my $range = delete $arg{range};
3190
3191 my $self = $class->SUPER::new (
3192 slider => (new DC::UI::Slider expand => 1, range => $range),
3193 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3194 to_value => sub { shift },
3195 from_value => sub { shift },
3196 %arg,
3197 );
3198
3199 $self->{slider}->connect (changed => sub {
3200 my ($self, $value) = @_;
3201 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3202 $self->{parent}->emit (changed => $value);
3203 });
3204
3205# $self->{entry}->connect (changed => sub {
3206# my ($self, $value) = @_;
3207# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3208# $self->{parent}->emit (changed => $value);
3209# });
3210
3211 $self->add ($self->{slider}, $self->{entry});
3212
3213 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3214
3215 $self
3216}
3217
3218sub set_range { shift->{slider}->set_range (@_) }
3219sub set_value { shift->{slider}->set_value (@_) }
3220
3221#############################################################################
3222
3223package DC::UI::TextScroller;
3224
3225our @ISA = DC::UI::HBox::;
3226
1875use CFClient::OpenGL; 3227use DC::OpenGL;
1876 3228
1877sub new { 3229sub new {
1878 my $class = shift; 3230 my $class = shift;
1879 3231
1880 my $self = $class->SUPER::new ( 3232 my $self = $class->SUPER::new (
1881 fontsize => 1, 3233 fontsize => 1,
3234 can_events => 1,
3235 indent => 0,
3236 #font => default_font
1882 @_, 3237 @_,
1883 3238
1884 layout => (new CFClient::Layout), 3239 layout => (new DC::Layout),
1885 par => [], 3240 par => [],
3241 max_par => 0,
1886 height => 0, 3242 height => 0,
1887 children => [ 3243 children => [
1888 (new CFClient::UI::Empty expand => 1), 3244 (new DC::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1), 3245 (new DC::UI::Slider vertical => 1),
1890 ], 3246 ],
1891 ); 3247 );
1892 3248
1893 $self->{children}[1]->connect (changed => sub { 3249 $self->{children}[1]->connect (changed => sub { $self->update });
1894 $self->update;
1895 });
1896 3250
1897 $self 3251 $self
1898} 3252}
1899 3253
1900sub set_fontsize { 3254sub set_fontsize {
… …
1902 3256
1903 $self->{fontsize} = $fontsize; 3257 $self->{fontsize} = $fontsize;
1904 $self->reflow; 3258 $self->reflow;
1905} 3259}
1906 3260
1907sub text_height { 3261sub size_request {
3262 my ($self) = @_;
3263
3264 my ($empty, $slider) = $self->visible_children;
3265
3266 local $self->{children} = [$empty, $slider];
3267 $self->SUPER::size_request
3268}
3269
3270sub invoke_size_allocate {
3271 my ($self, $w, $h) = @_;
3272
3273 my ($empty, $slider, @other) = @{ $self->{children} };
3274 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3275
3276 $self->{layout}->set_font ($self->{font}) if $self->{font};
3277 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3278 $self->{layout}->set_width ($empty->{w});
3279 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3280
3281 $self->reflow;
3282
3283 local $self->{children} = [$empty, $slider];
3284 $self->SUPER::invoke_size_allocate ($w, $h)
3285}
3286
3287sub invoke_mouse_wheel {
1908 my ($self, $text) = @_; 3288 my ($self, $ev) = @_;
3289
3290 return 0 unless $ev->{dy}; # only vertical movements
3291
3292 $self->{children}[1]->emit (mouse_wheel => $ev);
3293
3294 1
3295}
3296
3297sub get_layout {
3298 my ($self, $para) = @_;
1909 3299
1910 my $layout = $self->{layout}; 3300 my $layout = $self->{layout};
1911 3301
3302 $layout->set_font ($self->{font}) if $self->{font};
3303 $layout->set_foreground (@{$para->{fg}});
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3304 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w}); 3305 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914 $layout->set_text ($text); 3306 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3307 $layout->set_markup ($para->{markup});
3308
3309 $layout->set_shapes (
3310 map
3311 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3312 @{$para->{widget}}
1915 3313 );
1916 ($layout->size)[1] 3314
3315 $layout
1917} 3316}
1918 3317
1919sub reflow { 3318sub reflow {
1920 my ($self) = @_; 3319 my ($self) = @_;
1921 3320
1922 $self->{need_reflow}++; 3321 $self->{need_reflow}++;
1923 $self->update; 3322 $self->update;
1924} 3323}
1925 3324
1926sub size_allocate { 3325sub set_offset {
3326 my ($self, $offset) = @_;
3327
3328 # todo: base offset on lines or so, not on pixels
3329 $self->{children}[1]->set_value ($offset);
3330}
3331
3332sub current_paragraph {
3333 my ($self) = @_;
3334
3335 $self->{top_paragraph} - 1
3336}
3337
3338sub scroll_to {
1927 my ($self, $w, $h) = @_; 3339 my ($self, $para) = @_;
1928 3340
1929 $self->SUPER::size_allocate ($w, $h); 3341 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930 3342
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3343 $self->{scroll_to} = $para;
1932 $self->{layout}->set_width ($self->{children}[0]{w}); 3344 $self->update;
3345}
1933 3346
1934 $self->reflow; 3347sub clear {
3348 my ($self) = @_;
3349
3350 my (undef, undef, @other) = @{ $self->{children} };
3351 $self->remove ($_) for @other;
3352
3353 $self->{par} = [];
3354 $self->{height} = 0;
3355 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935} 3356}
1936 3357
1937sub add_paragraph { 3358sub add_paragraph {
1938 my ($self, $color, $text) = @_; 3359 my $self = shift;
1939 3360
1940 #TODO: intelligently "reformat" paragraph 3361 for my $para (@_) {
3362 $para = {
3363 fg => [1, 1, 1, 1],
3364 indent => 0,
3365 markup => "",
3366 widget => [],
3367 ref $para ? %$para : (markup => $para),
3368 w => 1e10,
3369 wrapped => 1,
3370 };
1941 3371
1942 my $height = $self->text_height ($text); 3372 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3373 push @{$self->{par}}, $para;
3374 }
1943 3375
3376 if (my $max = $self->{max_par}) {
3377 shift @{$self->{par}} while @{$self->{par}} > $max;
3378 }
3379
3380 $self->{need_reflow}++;
3381 $self->update;
3382}
3383
3384sub scroll_to_bottom {
3385 my ($self) = @_;
3386
3387 $self->{scroll_to} = $#{$self->{par}};
3388 $self->update;
3389}
3390
3391sub force_uptodate {
3392 my ($self) = @_;
3393
3394 if (delete $self->{need_reflow}) {
3395 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3396
3397 my $height = 0;
3398
3399 for my $para (@{$self->{par}}) {
3400 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3401 my $layout = $self->get_layout ($para);
3402 my ($w, $h) = $layout->size;
3403
3404 $para->{w} = $w + $para->{indent};
3405 $para->{h} = $h;
3406 $para->{wrapped} = $layout->has_wrapped;
3407 }
3408
3409 $para->{y} = $height;
3410 $height += $para->{h};
3411 }
3412
1944 $self->{height} += $height; 3413 $self->{height} = $height;
3414 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945 3415
1946 push @{$self->{par}}, [$height, $color, $text]; 3416 delete $self->{texture};
3417 }
1947 3418
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3419 if (my $paridx = delete $self->{scroll_to}) {
1949 $self->{children}[1]->update; 3420 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3421 }
1950} 3422}
1951 3423
1952sub update { 3424sub update {
1953 my ($self) = @_; 3425 my ($self) = @_;
1954 3426
… …
1956 3428
1957 return unless $self->{h} > 0; 3429 return unless $self->{h} > 0;
1958 3430
1959 delete $self->{texture}; 3431 delete $self->{texture};
1960 3432
1961 $ROOT->on_refresh ($self, sub { 3433 $ROOT->on_post_alloc ($self => sub {
1962 if (delete $self->{need_reflow}) { 3434 $self->force_uptodate;
1963 my $height = 0;
1964 3435
1965 $height += $_->[0] = $self->text_height ($_->[2]) 3436 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966 for @{$self->{par}};
1967 3437
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 { 3438 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1976 glClearColor 0, 0, 0, 1; 3439 glClearColor 0, 0, 0, 0;
1977 glClear GL_COLOR_BUFFER_BIT; 3440 glClear GL_COLOR_BUFFER_BIT;
1978 3441
1979 glEnable GL_BLEND; 3442 package DC::UI::Base;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3443 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981 glEnable GL_TEXTURE_2D; 3444 (0, 0, $self->{w}, $self->{h});
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983 3445
1984 my $top = int $self->{children}[1]{range}[0]; 3446 my $top = int $self->{children}[1]{range}[0];
1985 3447
3448 my $paridx = 0;
3449 my $top_paragraph;
3450 my $top = int $self->{children}[1]{range}[0];
3451
1986 my $y0 = $top; 3452 my $y0 = $top;
1987 my $y1 = $top + $self->{h}; 3453 my $y1 = $top + $H;
1988 3454
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) { 3455 for my $para (@{$self->{par}}) {
1994 my $h = $par->[0]; 3456 my $h = $para->{h};
3457 my $y = $para->{y};
1995 3458
1996 if ($y0 < $y + $h && $y < $y1) { 3459 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]); 3460 my $layout = $self->get_layout ($para);
1998 3461
1999 glColor @{ $par->[1] }; 3462 $layout->render ($para->{indent}, $y - $y0);
2000 my ($W, $H) = $layout->size; 3463 $layout->draw;
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3464
3465 if (my @w = @{ $para->{widget} }) {
3466 my @s = $layout->get_shapes;
3467
3468 for (@w) {
3469 my ($dx, $dy) = splice @s, 0, 2, ();
3470
3471 $_->{x} = $dx + $para->{indent};
3472 $_->{y} = $dy + $y - $y0;
3473
3474 $_->draw;
3475 }
3476 }
2002 } 3477 }
2003 3478
2004 $y += $h; 3479 $paridx++;
3480 $top_paragraph ||= $paridx if $y >= $top;
2005 } 3481 }
2006 3482
2007 glDisable GL_TEXTURE_2D; 3483 $self->{top_paragraph} = $top_paragraph;
2008 glDisable GL_BLEND;
2009 }; 3484 };
2010 }); 3485 });
2011} 3486}
2012 3487
3488sub reconfigure {
3489 my ($self) = @_;
3490
3491 $self->SUPER::reconfigure;
3492
3493 $_->{w} = 1e10 for @{ $self->{par} };
3494 $self->reflow;
3495}
3496
2013sub _draw { 3497sub _draw {
2014 my ($self) = @_; 3498 my ($self) = @_;
2015 3499
2016 if ($self->{texture}) {
2017 glEnable GL_TEXTURE_2D; 3500 glEnable GL_TEXTURE_2D;
2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3501 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3502 glColor 0, 0, 0, 1;
3503 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020 glDisable GL_TEXTURE_2D; 3504 glDisable GL_TEXTURE_2D;
2021 }
2022 3505
2023 $self->{children}[1]->draw; 3506 $self->{children}[1]->draw;
2024
2025} 3507}
2026 3508
2027############################################################################# 3509#############################################################################
2028 3510
2029package CFClient::UI::Animator; 3511package DC::UI::Animator;
2030 3512
2031use CFClient::OpenGL; 3513use DC::OpenGL;
2032 3514
2033our @ISA = CFClient::UI::Bin::; 3515our @ISA = DC::UI::Bin::;
2034 3516
2035sub moveto { 3517sub moveto {
2036 my ($self, $x, $y) = @_; 3518 my ($self, $x, $y) = @_;
2037 3519
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3520 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2066 glPopMatrix; 3548 glPopMatrix;
2067} 3549}
2068 3550
2069############################################################################# 3551#############################################################################
2070 3552
2071package CFClient::UI::Flopper; 3553package DC::UI::Flopper;
2072 3554
2073our @ISA = CFClient::UI::Button::; 3555our @ISA = DC::UI::Button::;
2074 3556
2075sub new { 3557sub new {
2076 my $class = shift; 3558 my $class = shift;
2077 3559
2078 my $self = $class->SUPER::new ( 3560 my $self = $class->SUPER::new (
2079 state => 0, 3561 state => 0,
2080 connect_activate => \&toggle_flopper, 3562 on_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_ 3563 @_
2083 ); 3564 );
2084 3565
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self 3566 $self
2091} 3567}
2092 3568
2093sub toggle_flopper { 3569sub toggle_flopper {
2094 my ($self) = @_; 3570 my ($self) = @_;
2095 3571
2096 # TODO: use animation 3572 $self->{other}->toggle_visibility;
2097 if ($self->{state} = !$self->{state}) { 3573}
2098 $CFClient::UI::ROOT->add ($self->{other}); 3574
2099 $self->{other}->move ($self->coord2global (0, $self->{h})); 3575#############################################################################
2100 $self->emit ("open"); 3576
3577package DC::UI::Tooltip;
3578
3579our @ISA = DC::UI::Bin::;
3580
3581use DC::OpenGL;
3582
3583sub new {
3584 my $class = shift;
3585
3586 $class->SUPER::new (
3587 @_,
3588 can_events => 0,
3589 )
3590}
3591
3592sub set_tooltip_from {
3593 my ($self, $widget) = @_;
3594
3595 my $tip = $widget->{tooltip};
3596 $tip = $tip->($widget) if "CODE" eq ref $tip;
3597
3598 $tip = DC::Pod::section_label tooltip => $1
3599 if $tip =~ /^#(.*)$/;
3600
3601 if ($ENV{CFPLUS_DEBUG} & 2) {
3602 $tip .= "\n\n" . (ref $widget) . "\n"
3603 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3604 . "req $widget->{req_w} $widget->{req_h}\n"
3605 . "visible $widget->{visible}";
3606 }
3607
3608 $tip =~ s/^\n+//;
3609 $tip =~ s/\n+$//;
3610
3611 $self->add (new DC::UI::Label
3612 markup => $tip,
3613 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3614 fontsize => 0.8,
3615 style => 1, # FLAG_INVERSE
3616 ellipsise => 0,
3617 font => ($widget->{tooltip_font} || $::FONT_PROP),
3618 );
3619}
3620
3621sub size_request {
3622 my ($self) = @_;
3623
3624 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3625
3626 ($w + 4, $h + 4)
3627}
3628
3629sub invoke_size_allocate {
3630 my ($self, $w, $h) = @_;
3631
3632 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3633}
3634
3635sub invoke_visibility_change {
3636 my ($self, $visible) = @_;
3637
3638 return unless $visible;
3639
3640 $self->{root}->on_post_alloc ("move_$self" => sub {
3641 my $widget = $self->{owner}
3642 or return;
3643
3644 if ($widget->{visible}) {
3645 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3646
3647 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3648 if $x + $self->{w} > $self->{root}{w};
3649
3650 $self->move_abs ($x, $y);
3651 } else {
3652 $self->hide;
3653 }
3654 });
3655}
3656
3657sub _draw {
3658 my ($self) = @_;
3659
3660 my ($w, $h) = @$self{qw(w h)};
3661
3662 glColor 1, 0.8, 0.4;
3663 glRect 0, 0, $w, $h;
3664
3665 glColor 0, 0, 0;
3666 glRect_lineloop .5, .5, $w + .5, $h + .5;
3667
3668 glTranslate 2, 2;
3669
3670 $self->SUPER::_draw;
3671}
3672
3673#############################################################################
3674
3675package DC::UI::Face;
3676
3677our @ISA = DC::UI::DrawBG::;
3678
3679use DC::OpenGL;
3680
3681sub new {
3682 my $class = shift;
3683
3684 my $self = $class->SUPER::new (
3685 size_w => 32,
3686 size_h => 8,
3687 aspect => 1,
3688 can_events => 0,
3689 @_,
3690 );
3691
3692 if ($self->{anim} && $self->{animspeed}) {
3693 DC::weaken (my $widget = $self);
3694
3695 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3696 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3697 return unless $::CONN;
3698
3699 my $w = $widget
3700 or return;
3701
3702 ++$w->{frame};
3703 $w->update_face;
3704
3705 # somehow, $widget can go away
3706 $w->update;
3707 $w->update_timer;
3708 };
3709
3710 $self->update_face;
3711 $self->update_timer;
3712 }
3713
3714 $self
3715}
3716
3717sub update_timer {
3718 my ($self) = @_;
3719
3720 return unless $self->{timer};
3721
3722 if ($self->{visible}) {
3723 $self->{timer}->start;
2101 } else { 3724 } else {
2102 $CFClient::UI::ROOT->remove ($self->{other}); 3725 $self->{timer}->stop;
2103 $self->emit ("close"); 3726 }
3727}
3728
3729sub update_face {
3730 my ($self) = @_;
3731
3732 if ($::CONN) {
3733 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3734 if ($anim && @$anim) {
3735 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3736 delete $self->{face_change_cb};
3737
3738 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3739 unless ($tex->{name} || $tex->{loading}) {
3740 $tex->upload (sub { $self->reconfigure });
3741 }
3742 }
3743 }
3744 }
3745 }
3746}
3747
3748sub size_request {
3749 my ($self) = @_;
3750
3751 if ($::CONN) {
3752 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3753 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3754 if ($tex->{name}) {
3755 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3756 } elsif (!$tex->{loading}) {
3757 $tex->upload (sub { $self->reconfigure });
3758 }
3759 }
3760
3761 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3762 }
3763 }
3764
3765 ($self->{size_w} || 8, $self->{size_h} || 8)
3766}
3767
3768sub update {
3769 my ($self) = @_;
3770
3771 return unless $self->{visible};
3772
3773 $self->SUPER::update;
3774}
3775
3776sub invoke_visibility_change {
3777 my ($self) = @_;
3778
3779 $self->update_timer;
3780
2104 } 3781 0
3782}
2105 3783
2106 $self->emit (changed => $self->{state}); 3784sub _draw {
3785 my ($self) = @_;
3786
3787 $self->SUPER::_draw;
3788
3789 if (my $tex = $self->{tex}) {
3790 glEnable GL_TEXTURE_2D;
3791 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3792 glColor 0, 0, 0, 1;
3793 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3794 glDisable GL_TEXTURE_2D;
3795 }
3796}
3797
3798sub destroy {
3799 my ($self) = @_;
3800
3801 (delete $self->{timer})->cancel
3802 if $self->{timer};
3803
3804 $self->SUPER::destroy;
2107} 3805}
2108 3806
2109############################################################################# 3807#############################################################################
2110 3808
2111package CFClient::UI::Root; 3809package DC::UI::Buttonbar;
2112 3810
2113our @ISA = CFClient::UI::Container::; 3811our @ISA = DC::UI::HBox::;
2114 3812
3813# TODO: should actually wrap buttons and other goodies.
3814
3815#############################################################################
3816
3817package DC::UI::Menu;
3818
3819our @ISA = DC::UI::Toplevel::;
3820
2115use CFClient::OpenGL; 3821use DC::OpenGL;
2116 3822
2117sub check_size { 3823sub new {
3824 my $class = shift;
3825
3826 my $self = $class->SUPER::new (
3827 items => [],
3828 z => 100,
3829 @_,
3830 );
3831
3832 $self->add ($self->{vbox} = new DC::UI::VBox);
3833
3834 for my $item (@{ $self->{items} }) {
3835 my ($widget, $cb, $tooltip) = @$item;
3836
3837 # handle various types of items, only text for now
3838 if (!ref $widget) {
3839 if ($widget =~ /\t/) {
3840 my ($left, $right) = split /\t/, $widget, 2;
3841
3842 $widget = new DC::UI::HBox
3843 can_hover => 1,
3844 can_events => 1,
3845 tooltip => $tooltip,
3846 children => [
3847 (new DC::UI::Label markup => $left, expand => 1),
3848 (new DC::UI::Label markup => $right, align => +1),
3849 ],
3850 ;
3851
3852 } else {
3853 $widget = new DC::UI::Label
3854 can_hover => 1,
3855 can_events => 1,
3856 markup => $widget,
3857 tooltip => $tooltip;
3858 }
3859 }
3860
3861 $self->{item}{$widget} = $item;
3862
3863 $self->{vbox}->add ($widget);
3864 }
3865
3866 $self
3867}
3868
3869# popup given the event (must be a mouse button down event currently)
3870sub popup {
2118 my ($self) = @_; 3871 my ($self, $ev) = @_;
2119 3872
2120 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3873 $self->emit ("popdown");
3874
3875 # maybe save $GRAB? must be careful about events...
3876 $GRAB = $self;
3877 $self->{button} = $ev->{button};
3878
3879 $self->show;
3880 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3881}
3882
3883sub invoke_mouse_motion {
3884 my ($self, $ev, $x, $y) = @_;
3885
3886 # TODO: should use vbox->find_widget or so
3887 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3888 $self->{hover} = $self->{item}{$HOVER};
3889
3890 0
3891}
3892
3893sub invoke_button_up {
3894 my ($self, $ev, $x, $y) = @_;
3895
3896 if ($ev->{button} == $self->{button}) {
3897 undef $GRAB;
3898 $self->hide;
3899
3900 $self->emit ("popdown");
3901 $self->{hover}[1]->() if $self->{hover};
3902 } else {
3903 return 0
3904 }
3905
3906 1
3907}
3908
3909#############################################################################
3910
3911package DC::UI::Multiplexer;
3912
3913our @ISA = DC::UI::Container::;
3914
3915sub new {
3916 my $class = shift;
3917
3918 my $self = $class->SUPER::new (
3919 @_,
3920 );
3921
3922 $self->{current} = $self->{children}[0]
3923 if @{ $self->{children} };
3924
3925 $self
3926}
3927
3928sub add {
3929 my ($self, @widgets) = @_;
3930
3931 $self->SUPER::add (@widgets);
3932
3933 $self->{current} = $self->{children}[0]
3934 if @{ $self->{children} };
3935}
3936
3937sub get_current_page {
3938 my ($self) = @_;
3939
3940 $self->{current}
3941}
3942
3943sub set_current_page {
3944 my ($self, $page_or_widget) = @_;
3945
3946 my $widget = ref $page_or_widget
3947 ? $page_or_widget
3948 : $self->{children}[$page_or_widget];
3949
3950 $self->{current} = $widget;
3951 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3952
3953 $self->emit (page_changed => $self->{current});
3954
3955 $self->realloc;
3956}
3957
3958sub visible_children {
3959 $_[0]{current}
2121} 3960}
2122 3961
2123sub size_request { 3962sub size_request {
2124 ($::WIDTH, $::HEIGHT) 3963 my ($self) = @_;
2125}
2126 3964
3965 $self->{current}->size_request
3966}
3967
3968sub invoke_size_allocate {
3969 my ($self, $w, $h) = @_;
3970
3971 $self->{current}->configure (0, 0, $w, $h);
3972
3973 1
3974}
3975
3976sub _draw {
3977 my ($self) = @_;
3978
3979 $self->{current}->draw;
3980}
3981
3982#############################################################################
3983
3984package DC::UI::Notebook;
3985
3986use DC::OpenGL;
3987
3988our @ISA = DC::UI::VBox::;
3989
3990sub new {
3991 my $class = shift;
3992
3993 my $self = $class->SUPER::new (
3994 buttonbar => (new DC::UI::Buttonbar),
3995 multiplexer => (new DC::UI::Multiplexer expand => 1),
3996 active_outline => [.7, .7, 0.2],
3997 # filter => # will be put between multiplexer and $self
3998 @_,
3999 );
4000
4001 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4002 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4003
4004 {
4005 Scalar::Util::weaken (my $wself = $self);
4006
4007 $self->{multiplexer}->connect (c_add => sub {
4008 my ($mplex, $widgets) = @_;
4009
4010 for my $child (@$widgets) {
4011 Scalar::Util::weaken $child;
4012 $child->{c_tab_} ||= do {
4013 my $tab =
4014 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4015 ? $child->{c_tab}
4016 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4017
4018 $tab->connect (activate => sub {
4019 $wself->set_current_page ($child);
4020 });
4021
4022 $tab
4023 };
4024
4025 $self->{buttonbar}->add ($child->{c_tab_});
4026 }
4027 });
4028
4029 $self->{multiplexer}->connect (c_remove => sub {
4030 my ($mplex, $widgets) = @_;
4031
4032 for my $child (@$widgets) {
4033 $wself->{buttonbar}->remove ($child->{c_tab_});
4034 }
4035 });
4036 }
4037
4038 $self
4039}
4040
4041sub add {
4042 my ($self, @widgets) = @_;
4043
4044 $self->{multiplexer}->add (@widgets)
4045}
4046
4047sub remove {
4048 my ($self, @widgets) = @_;
4049
4050 $self->{multiplexer}->remove (@widgets)
4051}
4052
4053sub pages {
4054 my ($self) = @_;
4055 $self->{multiplexer}->children
4056}
4057
4058sub add_tab {
4059 my ($self, $title, $widget, $tooltip) = @_;
4060
4061 $title = [$title, $tooltip] unless ref $title;
4062 $widget->{c_tab} = $title;
4063
4064 $self->add ($widget);
4065}
4066
4067sub get_current_page {
4068 my ($self) = @_;
4069
4070 $self->{multiplexer}->get_current_page
4071}
4072
4073sub set_current_page {
4074 my ($self, $page) = @_;
4075
4076 $self->{multiplexer}->set_current_page ($page);
4077 $self->emit (page_changed => $self->{multiplexer}{current});
4078}
4079
4080sub _draw {
4081 my ($self) = @_;
4082
4083 $self->SUPER::_draw ();
4084
4085 if (my $cur = $self->{multiplexer}{current}) {
4086 if ($cur = $cur->{c_tab_}) {
4087 glTranslate $self->{buttonbar}{x} + $cur->{x},
4088 $self->{buttonbar}{y} + $cur->{y};
4089 glLineWidth 3;
4090 #glEnable GL_BLEND;
4091 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4092 glColor @{$self->{active_outline}};
4093 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4094 glLineWidth 1;
4095 #glDisable GL_BLEND;
4096 }
4097 }
4098}
4099
4100#############################################################################
4101
4102package DC::UI::Selector;
4103
4104use utf8;
4105
4106our @ISA = DC::UI::Button::;
4107
4108sub new {
4109 my $class = shift;
4110
4111 my $self = $class->SUPER::new (
4112 options => [], # [value, title, longdesc], ...
4113 value => undef,
4114 @_,
4115 );
4116
4117 $self->_set_value ($self->{value});
4118
4119 $self
4120}
4121
4122sub invoke_button_down {
4123 my ($self, $ev) = @_;
4124
4125 my @menu_items;
4126
4127 for (@{ $self->{options} }) {
4128 my ($value, $title, $tooltip) = @$_;
4129
4130 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4131 }
4132
4133 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4134}
4135
4136sub _set_value {
4137 my ($self, $value) = @_;
4138
4139 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4140 $item ||= $self->{options}[0]
4141 or return;
4142
4143 $self->{value} = $item->[0];
4144 $self->set_markup ("$item->[1] ⇓");
4145# $self->set_tooltip ($item->[2]);
4146}
4147
4148sub set_value {
4149 my ($self, $value) = @_;
4150
4151 return unless $self->{value} ne $value;
4152
4153 $self->_set_value ($value);
4154 $self->emit (changed => $value);
4155}
4156
4157sub set_options {
4158 my ($self, $options) = @_;
4159
4160 $self->{options} = $options;
4161 $self->_set_value ($self->{value});
4162}
4163
4164#############################################################################
4165
4166package DC::UI::Statusbox;
4167
4168our @ISA = DC::UI::VBox::;
4169
4170sub new {
4171 my $class = shift;
4172
4173 my $self = $class->SUPER::new (
4174 fontsize => 0.8,
4175 @_,
4176 );
4177
4178 DC::weaken (my $this = $self);
4179
4180 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4181
4182 $self
4183}
4184
4185sub reorder {
4186 my ($self) = @_;
4187 my $NOW = Time::HiRes::time;
4188
4189 # freeze display when hovering over any label
4190 return if $DC::UI::TOOLTIP->{owner}
4191 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4192 values %{ $self->{item} };
4193
4194 while (my ($k, $v) = each %{ $self->{item} }) {
4195 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4196 }
4197
4198 $self->{timer}->set (1, 1);
4199
4200 my @widgets;
4201
4202 my @items = sort {
4203 $a->{pri} <=> $b->{pri}
4204 or $b->{id} <=> $a->{id}
4205 } values %{ $self->{item} };
4206
4207 my $count = 10 + 1;
4208 for my $item (@items) {
4209 last unless --$count;
4210
4211 my $label = $item->{label} ||= do {
4212 # TODO: doesn't handle markup well (read as: at all)
4213 my $short = $item->{count} > 1
4214 ? "<b>$item->{count} ×</b> $item->{text}"
4215 : $item->{text};
4216
4217 for ($short) {
4218 s/^\s+//;
4219 s/\s+/ /g;
4220 }
4221
4222 new DC::UI::Label
4223 markup => $short,
4224 tooltip => $item->{tooltip},
4225 tooltip_font => $::FONT_PROP,
4226 tooltip_width => 0.67,
4227 fontsize => $item->{fontsize} || $self->{fontsize},
4228 max_w => $::WIDTH * 0.44,
4229 fg => [@{ $item->{fg} }],
4230 can_events => 1,
4231 can_hover => 1
4232 };
4233
4234 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4235 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4236 $label->update;
4237 $label->set_max_size (undef, $label->{req_h} * $diff)
4238 if $diff < 1;
4239 $self->{timer}->set (1/30, 1/30);
4240 } else {
4241 $label->{fg}[3] = $item->{fg}[3] || 1;
4242 }
4243
4244 push @widgets, $label;
4245 }
4246
4247 $self->clear;
4248 $self->SUPER::add (reverse @widgets);
4249}
4250
4251sub add {
4252 my ($self, $text, %arg) = @_;
4253
4254 $text =~ s/^\s+//;
4255 $text =~ s/\s+$//;
4256
4257 return unless $text;
4258
4259 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4260
4261 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4262
4263 if (my $item = $self->{item}{$group}) {
4264 if ($item->{text} eq $text) {
4265 $item->{count}++;
4266 } else {
4267 $item->{count} = 1;
4268 $item->{text} = $item->{tooltip} = $text;
4269 }
4270 $item->{id} += 0.2;#d#
4271 $item->{timeout} = $timeout;
4272 delete $item->{label};
4273 } else {
4274 $self->{item}{$group} = {
4275 id => ++$self->{id},
4276 text => $text,
4277 timeout => $timeout,
4278 tooltip => $text,
4279 fg => [0.8, 0.8, 0.8, 0.8],
4280 pri => 0,
4281 count => 1,
4282 %arg,
4283 };
4284 }
4285
4286 $ROOT->on_refresh (reorder => sub {
4287 $self->reorder;
4288 });
4289}
4290
2127sub configure { 4291sub reconfigure {
4292 my ($self) = @_;
4293
4294 delete $_->{label}
4295 for values %{ $self->{item} || {} };
4296
4297 $self->reorder;
4298 $self->SUPER::reconfigure;
4299}
4300
4301sub destroy {
4302 my ($self) = @_;
4303
4304 $self->{timer}->cancel;
4305
4306 $self->SUPER::destroy;
4307}
4308
4309#############################################################################
4310
4311package DC::UI::Root;
4312
4313our @ISA = DC::UI::Container::;
4314
4315use List::Util qw(min max);
4316
4317use DC::OpenGL;
4318
4319sub new {
4320 my $class = shift;
4321
4322 my $self = $class->SUPER::new (
4323 visible => 1,
4324 @_,
4325 );
4326
4327 DC::weaken ($self->{root} = $self);
4328
4329 $self
4330}
4331
4332sub size_request {
4333 my ($self) = @_;
4334
4335 ($self->{w}, $self->{h})
4336}
4337
4338sub _to_pixel {
4339 my ($coord, $size, $max) = @_;
4340
4341 $coord =
4342 $coord eq "center" ? ($max - $size) * 0.5
4343 : $coord eq "max" ? $max
4344 : $coord;
4345
4346 $coord = 0 if $coord < 0;
4347 $coord = $max - $size if $coord > $max - $size;
4348
4349 int $coord + 0.5
4350}
4351
4352sub invoke_size_allocate {
2128 my ($self, $x, $y, $w, $h) = @_; 4353 my ($self, $w, $h) = @_;
2129 4354
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) { 4355 for my $child ($self->children) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4356 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134 4357
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4358 $X = $child->{force_x} if exists $child->{force_x};
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4359 $Y = $child->{force_y} if exists $child->{force_y};
4360
4361 $X = _to_pixel $X, $W, $self->{w};
4362 $Y = _to_pixel $Y, $H, $self->{h};
4363
2137 $child->configure ($X, $Y, $W,$H); 4364 $child->configure ($X, $Y, $W, $H);
4365 }
4366
2138 } 4367 1
2139} 4368}
2140 4369
2141sub _topleft { 4370sub coord2local {
2142 my ($self, $x, $y) = @_; 4371 my ($self, $x, $y) = @_;
2143 4372
2144 ($x, $y) 4373 ($x, $y)
2145} 4374}
2146 4375
4376sub coord2global {
4377 my ($self, $x, $y) = @_;
4378
4379 ($x, $y)
4380}
4381
2147sub update { 4382sub update {
2148 my ($self) = @_; 4383 my ($self) = @_;
2149 4384
2150 $self->check_size; 4385 $::WANT_REFRESH = 1;
2151 ::refresh ();
2152} 4386}
2153 4387
2154sub add { 4388sub add {
2155 my ($self, $child) = @_; 4389 my ($self, @children) = @_;
2156 4390
2157 # integerize window positions 4391 $_->{is_toplevel} = 1
2158 $child->{x} = int $child->{x}; 4392 for @children;
2159 $child->{y} = int $child->{y};
2160 4393
2161 $self->SUPER::add ($child); 4394 $self->SUPER::add (@children);
4395}
4396
4397sub remove {
4398 my ($self, @children) = @_;
4399
4400 $self->SUPER::remove (@children);
4401
4402 delete $self->{is_toplevel}
4403 for @children;
4404
4405 while (@children) {
4406 my $w = pop @children;
4407 push @children, $w->children;
4408 $w->set_invisible;
4409 }
2162} 4410}
2163 4411
2164sub on_refresh { 4412sub on_refresh {
2165 my ($self, $id, $cb) = @_; 4413 my ($self, $id, $cb) = @_;
2166 4414
2167 $self->{refresh_hook}{$id} = $cb; 4415 $self->{refresh_hook}{$id} = $cb;
2168} 4416}
2169 4417
4418sub on_post_alloc {
4419 my ($self, $id, $cb) = @_;
4420
4421 $self->{post_alloc_hook}{$id} = $cb;
4422}
4423
2170sub draw { 4424sub draw {
2171 my ($self) = @_; 4425 my ($self) = @_;
2172 4426
2173 while (my $rcb = delete $self->{refresh_hook}) { 4427 while ($self->{refresh_hook}) {
2174 $_->() for values %$rcb; 4428 $_->()
4429 for values %{delete $self->{refresh_hook}};
4430 }
4431
4432 while ($self->{realloc}) {
4433 my %queue;
4434 my @queue;
4435 my $widget;
4436
4437 outer:
4438 while () {
4439 if (my $realloc = delete $self->{realloc}) {
4440 for $widget (values %$realloc) {
4441 $widget->{visible} or next; # do not resize invisible widgets
4442
4443 $queue{$widget+0}++ and next; # duplicates are common
4444
4445 push @{ $queue[$widget->{visible}] }, $widget;
4446 }
4447 }
4448
4449 while () {
4450 @queue or last outer;
4451
4452 $widget = pop @{ $queue[-1] || [] }
4453 and last;
4454
4455 pop @queue;
4456 }
4457
4458 delete $queue{$widget+0};
4459
4460 my ($w, $h) = $widget->size_request;
4461
4462 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4463 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4464
4465 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4466 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4467
4468 $w = $widget->{force_w} if exists $widget->{force_w};
4469 $h = $widget->{force_h} if exists $widget->{force_h};
4470
4471 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4472 || delete $widget->{force_realloc}) {
4473 $widget->{req_w} = $w;
4474 $widget->{req_h} = $h;
4475
4476 $self->{size_alloc}{$widget+0} = $widget;
4477
4478 if (my $parent = $widget->{parent}) {
4479 $self->{realloc}{$parent+0} = $parent
4480 unless $queue{$parent+0};
4481
4482 $parent->{force_size_alloc} = 1;
4483 $self->{size_alloc}{$parent+0} = $parent;
4484 }
4485 }
4486
4487 delete $self->{realloc}{$widget+0};
4488 }
4489
4490 while (my $size_alloc = delete $self->{size_alloc}) {
4491 my @queue = sort { $a->{visible} <=> $b->{visible} }
4492 values %$size_alloc;
4493
4494 while () {
4495 my $widget = pop @queue || last;
4496
4497 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4498
4499 $w = max $widget->{min_w}, $w;
4500 $h = max $widget->{min_h}, $h;
4501
4502# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4503# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4504
4505 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4506 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4507
4508 $w = int $w + 0.5;
4509 $h = int $h + 0.5;
4510
4511 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4512 $widget->{old_w} = $widget->{w};
4513 $widget->{old_h} = $widget->{h};
4514
4515 $widget->{w} = $w;
4516 $widget->{h} = $h;
4517
4518 $widget->emit (size_allocate => $w, $h);
4519 }
4520 }
4521 }
4522 }
4523
4524 while ($self->{post_alloc_hook}) {
4525 $_->()
4526 for values %{delete $self->{post_alloc_hook}};
2175 } 4527 }
2176 4528
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4529 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4530 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT; 4531 glClear GL_COLOR_BUFFER_BIT;
2180 4532
2181 glMatrixMode GL_PROJECTION; 4533 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity; 4534 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4535 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184 glMatrixMode GL_MODELVIEW; 4536 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity; 4537 glLoadIdentity;
2186 4538
4539 {
4540 package DC::UI::Base;
4541
4542 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4543 (0, 0, $self->{w}, $self->{h});
4544
2187 $self->_draw; 4545 $self->_draw;
4546 }
2188} 4547}
2189 4548
2190############################################################################# 4549#############################################################################
2191 4550
2192package CFClient::UI; 4551package DC::UI;
2193 4552
2194$ROOT = new CFClient::UI::Root; 4553$ROOT = new DC::UI::Root;
4554$TOOLTIP = new DC::UI::Tooltip z => 900;
2195 4555
21961 45561
2197 4557

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines