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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.154 by root, Sun Apr 23 02:20:57 2006 UTC vs.
Revision 1.453 by root, Wed Dec 26 20:46:39 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;
13our $TOOLTIP; 16our $TOOLTIP;
14our $BUTTON_STATE; 17our $BUTTON_STATE;
15 18
16sub check_tooltip { 19our %WIDGET; # all widgets, weak-referenced
20
21our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
22 $_[0]->stop;
23
17 if (!$GRAB) { 24 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) { 25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (exists $widget->{tooltip}) { 26 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) { 27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
29 $TOOLTIP->hide;
30
22 $TOOLTIP->{owner} = $widget; 31 $TOOLTIP->{owner} = $widget;
32 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
33
34 return if $ENV{CFPLUS_DEBUG} & 8;
35
23 $TOOLTIP->set_text ($widget->{tooltip}); 36 $TOOLTIP->set_tooltip_from ($widget);
24 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
25 $TOOLTIP->show; 37 $TOOLTIP->show;
26 } 38 }
27 39
28 return; 40 return;
29 } 41 }
30 } 42 }
31 } 43 }
32 44
33 $TOOLTIP->hide; 45 $TOOLTIP->hide;
46 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
34 delete $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;
35} 71}
36 72
37# class methods for events 73# class methods for events
38sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
39 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
40} 77}
41 78
42sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
43 $FOCUS->key_up ($_[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 $TOOLTIP_WATCHER->again;
94 }
44} 95}
45 96
46sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
47 my ($ev) = @_; 98 my ($ev) = @_;
48 my ($x, $y) = ($ev->{x}, $ev->{y}); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
49 100
50 if (!$BUTTON_STATE) { 101 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
102
103 unless ($GRAB) {
51 my $widget = $ROOT->find_widget ($x, $y); 104 my $widget = $ROOT->find_widget ($x, $y);
52 105
53 $GRAB = $widget; 106 $GRAB = $widget;
54 $GRAB->update if $GRAB; 107 $GRAB->update if $GRAB;
55 108
56 check_tooltip; 109 $TOOLTIP_WATCHER->invoke;
57 } 110 }
58 111
59 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 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;
60 117
61 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 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 => $ev)
124 }
125 }
62} 126}
63 127
64sub feed_sdl_button_up_event { 128sub feed_sdl_button_up_event {
65 my ($ev) = @_; 129 my ($ev) = @_;
66 my ($x, $y) = ($ev->{x}, $ev->{y});
67 130
68 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 131 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
69 132
70 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 133 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
71 134
72 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 135 $GRAB->emit (button_up => $ev)
136 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
73 137
74 if (!$BUTTON_STATE) { 138 unless ($BUTTON_STATE) {
75 my $grab = $GRAB; undef $GRAB; 139 my $grab = $GRAB; undef $GRAB;
76 $grab->update if $grab; 140 $grab->update if $grab;
77 $GRAB->update if $GRAB; 141 $GRAB->update if $GRAB;
78 142
79 check_tooltip; 143 check_hover $widget;
144 $TOOLTIP_WATCHER->invoke;
80 } 145 }
81} 146}
82 147
83sub feed_sdl_motion_event { 148sub feed_sdl_motion_event {
84 my ($ev) = @_; 149 my ($ev) = @_;
85 my ($x, $y) = ($ev->{x}, $ev->{y}); 150 my ($x, $y) = ($ev->{x}, $ev->{y});
86 151
87 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 152 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
88 153
89 if ($widget != $HOVER) { 154 check_hover $widget;
90 my $hover = $HOVER; $HOVER = $widget;
91 155
92 $hover->update if $hover && $hover->{can_hover}; 156 $HOVER->emit (mouse_motion => $ev)
93 $HOVER->update if $HOVER && $HOVER->{can_hover}; 157 if $HOVER;
94
95 check_tooltip;
96 }
97
98 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
99} 158}
100 159
101# convert position array to integers 160# convert position array to integers
102sub harmonize { 161sub harmonize {
103 my ($vals) = @_; 162 my ($vals) = @_;
… …
109 $rem += $_ - $i; 168 $rem += $_ - $i;
110 $_ = $i; 169 $_ = $i;
111 } 170 }
112} 171}
113 172
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
114############################################################################# 214#############################################################################
115 215
216package dc::UI::Event;
217
218sub xy {
219 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
220}
221
222#############################################################################
223
116package CFClient::UI::Base; 224package dc::UI::Base;
117 225
118use strict; 226use strict;
119 227
120use CFClient::OpenGL; 228use dc::OpenGL;
121 229
122sub new { 230sub new {
123 my $class = shift; 231 my $class = shift;
124 232
125 my $self = bless { 233 my $self = bless {
126 x => 0, 234 x => "center",
127 y => 0, 235 y => "center",
128 z => 0, 236 z => 0,
237 w => undef,
238 h => undef,
129 can_events => 1, 239 can_events => 1,
130 @_ 240 @_
131 }, $class; 241 }, $class;
132 242
243 dc::weaken ($dc::UI::WIDGET{$self+0} = $self);
244
133 for (keys %$self) { 245 for (keys %$self) {
134 if (/^connect_(.*)$/) { 246 if (/^on_(.*)$/) {
135 $self->connect ($1 => delete $self->{$_}); 247 $self->connect ($1 => delete $self->{$_});
136 } 248 }
137 } 249 }
138 250
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
139 $self 263 $self
140} 264}
141 265
266sub destroy {
267 my ($self) = @_;
268
269 $self->hide;
270 $self->emit ("destroy");
271 %$self = ();
272}
273
274sub TO_JSON {
275 { "\fw" => $_[0]{s_id} }
276}
277
142sub show { 278sub show {
143 my ($self) = @_; 279 my ($self) = @_;
144 280
145 return if $self->{parent}; 281 return if $self->{parent};
146 282
147 $CFClient::UI::ROOT->add ($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 : $self->show;
148} 336}
149 337
150sub hide { 338sub hide {
151 my ($self) = @_; 339 my ($self) = @_;
152 340
153 return unless $self->{parent}; 341 $self->set_invisible;
154 342
343 # extra $parent copy for 5.8.8+ bug workaround
344 # (otherwise $_[0] in remove gets freed
345 if (my $parent = $self->{parent}) {
155 $self->{parent}->remove ($self); 346 $parent->remove ($self);
347 }
156} 348}
157 349
158sub move { 350sub move_abs {
159 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
160 352
161 $self->{x} = int $x; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
162 $self->{y} = int $y; 354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
163 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
164 356
165 $self->update; 357 $self->update;
166} 358}
167 359
168sub needs_redraw { 360sub set_size {
169 0 361 my ($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, $::HEIGHT)
170} 377}
171 378
172sub size_request { 379sub size_request {
173 require Carp; 380 require Carp;
174 Carp::confess "size_request is abstract"; 381 Carp::confess "size_request is abstract";
175} 382}
176 383
384sub baseline_shift {
385 0
386}
387
177sub configure { 388sub configure {
178 my ($self, $x, $y, $w, $h) = @_; 389 my ($self, $x, $y, $w, $h) = @_;
179 390
180 if ($self->{aspect}) { 391 if ($self->{aspect}) {
392 my ($ow, $oh) = ($w, $h);
393
181 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 394 $w = List::Util::min $w, dc::ceil $h * $self->{aspect};
182 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 395 $h = List::Util::min $h, dc::ceil $w / $self->{aspect};
183 396
184 # use alignment to adjust x, y 397 # use alignment to adjust x, y
185 398
186 $x += int +($w - $w2) * 0.5; 399 $x += int 0.5 * ($ow - $w);
187 $y += int +($h - $h2) * 0.5; 400 $y += int 0.5 * ($oh - $h);
188
189 ($w, $h) = ($w2, $h2);
190 } 401 }
191 402
192 if ($self->{x} != $x || $self->{y} != $y) { 403 if ($self->{x} ne $x || $self->{y} ne $y) {
193 $self->{x} = $x; 404 $self->{x} = $x;
194 $self->{y} = $y; 405 $self->{y} = $y;
195 $self->update; 406 $self->update;
196 } 407 }
197 408
198 if ($self->{w} != $w || $self->{h} != $h) { 409 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
410 return unless $self->{visible};
411
199 $self->{w} = $w; 412 $self->{alloc_w} = $w;
200 $self->{h} = $h; 413 $self->{alloc_h} = $h;
201 414
202 $self->size_allocate ($w, $h); 415 $self->{root}{size_alloc}{$self+0} = $self;
203 $self->update;
204 } 416 }
205} 417}
206 418
207sub size_allocate { 419sub children {
208 # nothing to be done 420 # nop
209} 421}
210 422
211# return top left coordinates 423sub visible_children {
212sub _topleft { 424 $_[0]->children
425}
426
427sub set_max_size {
213 my ($self, $x, $y) = @_; 428 my ($self, $w, $h) = @_;
214 429
215 $self->{parent}->_topleft ($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 $dc::UI::TOOLTIP_WATCHER->invoke;
449 }
216} 450}
217 451
218# translate global coordinates to local coordinate system 452# translate global coordinates to local coordinate system
219sub coord2local { 453sub coord2local {
220 my ($self, $x, $y) = @_; 454 my ($self, $x, $y) = @_;
221 455
222 my ($X, $Y) = $self->_topleft; 456 return (undef, undef) unless $self->{parent};
223 ($x - $X, $y - $Y) 457
458 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
224} 459}
225 460
226# translate local coordinates to global coordinate system 461# translate local coordinates to global coordinate system
227sub coord2global { 462sub coord2global {
228 my ($self, $x, $y) = @_; 463 my ($self, $x, $y) = @_;
229 464
230 my ($X, $Y) = $self->_topleft; 465 return (undef, undef) unless $self->{parent};
231 ($x + $X, $y + $Y)
232}
233 466
467 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
468}
469
234sub focus_in { 470sub invoke_focus_in {
235 my ($self) = @_; 471 my ($self) = @_;
236 472
237 return if $FOCUS == $self; 473 return if $FOCUS == $self;
238 return unless $self->{can_focus}; 474 return unless $self->{can_focus};
239 475
240 my $focus = $FOCUS; $FOCUS = $self; 476 $FOCUS = $self;
241 477
242 $self->emit (focus_in => $focus); 478 $self->update;
243 479
244 $focus->update if $focus; 480 0
245 $FOCUS->update;
246} 481}
247 482
248sub focus_out { 483sub invoke_focus_out {
249 my ($self) = @_; 484 my ($self) = @_;
250 485
251 return unless $FOCUS == $self; 486 return unless $FOCUS == $self;
252 487
253 my $focus = $FOCUS; undef $FOCUS; 488 undef $FOCUS;
254 489
255 $self->emit (focus_out => $focus); 490 $self->update;
256 491
257 $focus->update if $focus; #? 492 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
258} 493 unless $FOCUS;
259 494
495 0
496}
497
498sub grab_focus {
499 my ($self) = @_;
500
501 $FOCUS->emit ("focus_out") if $FOCUS;
502 $self->emit ("focus_in");
503}
504
260sub mouse_motion { } 505sub invoke_mouse_motion { 0 }
261sub button_up { } 506sub invoke_button_up { 0 }
262sub key_down { } 507sub invoke_key_down { 0 }
263sub key_up { } 508sub invoke_key_up { 0 }
509sub invoke_mouse_wheel { 0 }
264 510
265sub button_down { 511sub invoke_button_down {
266 my ($self, $ev, $x, $y) = @_; 512 my ($self, $ev, $x, $y) = @_;
267 513
268 $self->focus_in; 514 $self->grab_focus;
269}
270 515
271sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 516 0
272sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 517}
273sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
274sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
275sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
276 518
277sub draw { 519sub connect {
520 my ($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 {
278 my ($self) = @_; 531 my ($self, $signal) = @_;
279 532
280 return unless $self->{h} && $self->{w}; 533 delete $self->{signal_cb}{$signal};
281
282 glPushMatrix;
283 glTranslate $self->{x}, $self->{y}, 0;
284 $self->_draw;
285 glPopMatrix;
286
287 if ($self == $HOVER && $self->{can_hover}) {
288 my ($x, $y) = @$self{qw(x y)};
289
290 glColor 1, 0.8, 0.5, 0.2;
291 glEnable GL_BLEND;
292 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
293 glBegin GL_QUADS;
294 glVertex $x , $y;
295 glVertex $x + $self->{w}, $y;
296 glVertex $x + $self->{w}, $y + $self->{h};
297 glVertex $x , $y + $self->{h};
298 glEnd;
299 glDisable GL_BLEND;
300 }
301} 534}
302 535
303sub _draw { 536my %has_coords = (
304 my ($self) = @_; 537 button_down => 1,
538 button_up => 1,
539 mouse_motion => 1,
540 mouse_wheel => 1,
541);
305 542
306 warn "no draw defined for $self\n"; 543sub emit {
307} 544 my ($self, $signal, @args) = @_;
308 545
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
309sub find_widget { 566#sub find_widget {
310 my ($self, $x, $y) = @_; 567# in .xs
311
312 return () unless $self->{can_events};
313
314 return $self
315 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
316 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
317
318 ()
319}
320 568
321sub set_parent { 569sub set_parent {
322 my ($self, $parent) = @_; 570 my ($self, $parent) = @_;
323 571
324 Scalar::Util::weaken ($self->{parent} = $parent); 572 dc::weaken ($self->{parent} = $parent);
573 $self->set_visible if $parent->{visible};
325} 574}
326 575
327sub check_size { 576sub realloc {
328 my ($self) = @_; 577 my ($self) = @_;
329 578
330 return unless $self->{parent}; 579 if ($self->{visible}) {
580 return if $self->{root}{realloc}{$self+0};
331 581
332 my ($w, $h) = $self->size_request; 582 $self->{root}{realloc}{$self+0} = $self;
333 583 $self->{root}->update;
334 if ($w != $self->{req_w} || $h != $self->{req_h}) { 584 } else {
335 $self->{req_w} = $w; 585 delete $self->{req_w};
336 $self->{req_h} = $h; 586 delete $self->{req_h};
337
338 $self->{parent}->check_size;
339 } 587 }
340} 588}
341 589
342sub update { 590sub update {
343 my ($self) = @_; 591 my ($self) = @_;
344 592
345 $self->{parent}->update 593 $self->{parent}->update
346 if $self->{parent}; 594 if $self->{parent};
347} 595}
348 596
349sub connect { 597sub reconfigure {
350 my ($self, $signal, $cb) = @_; 598 my ($self) = @_;
351 599
352 push @{ $self->{signal_cb}{$signal} }, $cb; 600 $self->realloc;
601 $self->update;
353} 602}
354 603
355sub emit { 604# using global variables seems a bit hacky, but passing through all drawing
356 my ($self, $signal, @args) = @_; 605# functions seems pointless.
606our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
357 607
358 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 608#sub draw {
359 $cb->($self, @args); 609#CFPlus.xs
360 } 610
611sub _draw {
612 my ($self) = @_;
613
614 warn "no draw defined for $self\n";
361} 615}
362 616
363sub DESTROY { 617sub DESTROY {
364 my ($self) = @_; 618 my ($self) = @_;
365 619
366 #$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};
367} 627}
368 628
369############################################################################# 629#############################################################################
370 630
371package CFClient::UI::DrawBG; 631package dc::UI::DrawBG;
372 632
373our @ISA = CFClient::UI::Base::; 633our @ISA = dc::UI::Base::;
374 634
375use strict; 635use strict;
376use CFClient::OpenGL; 636use dc::OpenGL;
377 637
378sub new { 638sub new {
379 my $class = shift; 639 my $class = shift;
380 640
381 # range [value, low, high, page]
382
383 $class->SUPER::new ( 641 $class->SUPER::new (
384 bg => [0, 0, 0, 0.2], 642 #bg => [0, 0, 0, 0.2],
385 active_bg => [1, 1, 1, 0.5], 643 #active_bg => [1, 1, 1, 0.5],
386 @_ 644 @_
387 ) 645 )
388} 646}
389 647
390sub _draw { 648sub _draw {
391 my ($self) = @_; 649 my ($self) = @_;
392 650
651 my $color = $FOCUS == $self && $self->{active_bg}
652 ? $self->{active_bg}
653 : $self->{bg};
654
655 if ($color && (@$color < 4 || $color->[3])) {
393 my ($w, $h) = @$self{qw(w h)}; 656 my ($w, $h) = @$self{qw(w h)};
394 657
395 glEnable GL_BLEND; 658 glEnable GL_BLEND;
396 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 659 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
397 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 660 glColor_premultiply @$color;
398 661 glRect 0, 0, $w, $h;
399 glBegin GL_QUADS;
400 glVertex 0 , 0;
401 glVertex 0 , $h;
402 glVertex $w, $h;
403 glVertex $w, 0;
404 glEnd;
405
406 glDisable GL_BLEND; 662 glDisable GL_BLEND;
663 }
407} 664}
408 665
409############################################################################# 666#############################################################################
410 667
411package CFClient::UI::Empty; 668package dc::UI::Empty;
412 669
413our @ISA = CFClient::UI::Base::; 670our @ISA = dc::UI::Base::;
414 671
415sub new { 672sub new {
416 my ($class, %arg) = @_; 673 my ($class, %arg) = @_;
417 $class->SUPER::new (can_events => 0, %arg); 674 $class->SUPER::new (can_events => 0, %arg);
418} 675}
419 676
420sub size_request { 677sub size_request {
421 (0, 0) 678 my ($self) = @_;
679
680 ($self->{w} + 0, $self->{h} + 0)
422} 681}
423 682
424sub draw { } 683sub draw { }
425 684
426############################################################################# 685#############################################################################
427 686
428package CFClient::UI::Container; 687package dc::UI::Container;
429 688
430our @ISA = CFClient::UI::Base::; 689our @ISA = dc::UI::Base::;
431 690
432sub new { 691sub new {
433 my ($class, %arg) = @_; 692 my ($class, %arg) = @_;
434 693
435 my $children = delete $arg{children} || []; 694 my $children = delete $arg{children};
436 695
437 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
438 $self->add ($_) for @$children; 702 $self->add (@$children)
703 if $children && @$children;
439 704
440 $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)
441} 803}
442 804
443sub add { 805sub add {
444 my ($self, $child) = @_; 806 my ($self, $child) = @_;
445 807
446 $child->set_parent ($self); 808 $self->clear;
447 809 $self->SUPER::add ($child);
448 use sort 'stable';
449
450 $self->{children} = [
451 sort { $a->{z} <=> $b->{z} }
452 @{$self->{children}}, $child
453 ];
454
455 $child->check_size;
456} 810}
457 811
458sub remove { 812sub remove {
459 my ($self, $child) = @_; 813 my ($self, $widget) = @_;
460 814
461 delete $child->{parent}; 815 $self->SUPER::remove ($widget);
462 816
463 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 817 $self->{children} = [new dc::UI::Empty]
818 unless @{$self->{children}};
819}
464 820
465 $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
466 $self->update; 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, $y)
467} 994}
468 995
469sub find_widget { 996sub find_widget {
470 my ($self, $x, $y) = @_; 997 my ($self, $x, $y) = @_;
471 998
472 $x -= $self->{x}; 999 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
473 $y -= $self->{y}; 1000 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
474 1001 ) {
475 my $res;
476
477 for (reverse @{ $self->{children} }) {
478 $res = $_->find_widget ($x, $y)
479 and return $res;
480 }
481
482 $self->SUPER::find_widget ($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, $y)
1005 }
483} 1006}
484 1007
485sub _draw { 1008sub _render {
486 my ($self) = @_; 1009 my ($self) = @_;
487 1010
488 $_->draw for @{$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 $self->SUPER::_render;
489} 1017}
490 1018
491############################################################################# 1019#############################################################################
492 1020
493package CFClient::UI::Bin; 1021package dc::UI::ScrolledWindow;
494 1022
495our @ISA = CFClient::UI::Container::; 1023our @ISA = dc::UI::Table::;
496 1024
497sub new { 1025sub new {
498 my ($class, %arg) = @_; 1026 my ($class, %arg) = @_;
499 1027
500 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1028 my $child = delete $arg{child};
501 1029
502 $class->SUPER::new (children => [$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 $self
503} 1091}
504 1092
505sub add { 1093sub add {
506 my ($self, $child) = @_; 1094 my ($self, $widget) = @_;
507 1095
508 $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};
509 1140
510 $self->SUPER::add ($child); 1141 $self->{motion} = sub {
511} 1142 my ($ev, $x, $y) = @_;
512 1143
513sub remove { 1144 $ox -= $ev->{xrel};
1145 $oy -= $ev->{yrel};
1146
1147 $self->{vp}->set_offset ($ox, $oy);
1148 };
1149}
1150
1151sub invoke_mouse_wheel {
514 my ($self, $widget) = @_; 1152 my ($self, $ev) = @_;
515 1153
516 $self->SUPER::remove ($widget); 1154 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1155 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
517 1156
518 $self->{children} = [new CFClient::UI::Empty] 1157 1
519 unless @{$self->{children}};
520} 1158}
521 1159
522sub child { $_[0]->{children}[0] } 1160sub invoke_button_down {
1161 my ($self, $ev, $x, $y) = @_;
523 1162
524sub size_request { 1163 if ($ev->{button} == 2) {
525 $_[0]{children}[0]->size_request 1164 $self->start_dragging ($ev);
526} 1165 return 1;
1166 }
527 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, $y);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
528sub size_allocate { 1192sub invoke_size_allocate {
529 my ($self, $w, $h) = @_; 1193 my ($self, $w, $h) = @_;
530 1194
531 $self->{children}[0]->configure (0, 0, $w, $h); 1195 $self->update_slider;
1196 $self->SUPER::invoke_size_allocate ($w, $h)
532} 1197}
533 1198
534############################################################################# 1199#############################################################################
535 1200
536package CFClient::UI::Window; 1201package dc::UI::Frame;
537 1202
538our @ISA = CFClient::UI::Bin::; 1203our @ISA = dc::UI::Bin::;
539 1204
540use 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 $self->SUPER::_draw;
1230}
1231
1232#############################################################################
1233
1234package dc::UI::FancyFrame;
1235
1236our @ISA = dc::UI::Bin::;
1237
1238use dc::OpenGL;
541 1239
542sub new { 1240sub new {
543 my ($class, %arg) = @_; 1241 my ($class, %arg) = @_;
544 1242
545 my $self = $class->SUPER::new (%arg); 1243 if ((exists $arg{label}) && !ref $arg{label}) {
546} 1244 $arg{label} = new dc::UI::Label
547 1245 align => 1,
548sub update { 1246 valign => 0,
549 my ($self) = @_; 1247 text => $arg{label},
550 1248 fontsize => ($arg{border} || 0.8) * 0.75;
551 # we want to do this delayed...
552 $self->render_chld;
553 $self->SUPER::update;
554}
555
556sub render_chld {
557 my ($self) = @_;
558
559 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
560 glClearColor 0, 0, 0, 1;
561 glClear GL_COLOR_BUFFER_BIT;
562 $self->child->draw;
563 }; 1249 }
564}
565
566sub size_allocate {
567 my ($self, $w, $h) = @_;
568
569 $self->child->configure (0, 0, $w, $h);
570
571 $self->render_chld;
572}
573
574sub _draw {
575 my ($self) = @_;
576
577 my ($w, $h) = ($self->w, $self->h);
578
579 my $tex = $self->{texture}
580 or return;
581
582 glEnable GL_BLEND;
583 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
584 glEnable GL_TEXTURE_2D;
585 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
586
587 $tex->draw_quad (0, 0, $w, $h);
588
589 glDisable GL_BLEND;
590 glDisable GL_TEXTURE_2D;
591}
592
593#############################################################################
594
595package CFClient::UI::ViewPort;
596
597our @ISA = CFClient::UI::Window::;
598
599sub new { die }
600
601sub size_request {
602 my ($self) = @_;
603
604 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
605 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
606
607 @$self{qw(child_w child_h)}
608}
609
610sub _draw {
611 my ($self) = @_;
612
613 $self->{children}[1]->draw;
614}
615
616
617#############################################################################
618
619package CFClient::UI::Frame;
620
621our @ISA = CFClient::UI::Bin::;
622
623use CFClient::OpenGL;
624
625sub new {
626 my $class = shift;
627 1250
628 my $self = $class->SUPER::new ( 1251 my $self = $class->SUPER::new (
1252 # label => "",
629 bg => [1, 1, 1, 1], 1253 fg => [0.6, 0.3, 0.1],
630 border_bg => [1, 1, 1, 1],
631 border => 0.8, 1254 border => 0.8,
632 @_ 1255 style => 'single',
1256 %arg,
633 ); 1257 );
634 1258
635 $self 1259 $self
636} 1260}
637 1261
638sub set_size { 1262sub add {
639 my ($self, $w, $h) = @_;
640 $self->{req_w} = $w;
641 $self->{req_h} = $h;
642 $self->check_size;
643}
644
645sub size_request {
646 my ($self) = @_; 1263 my ($self, @widgets) = @_;
647 ($self->{req_w}, $self->{req_h})
648}
649 1264
650sub size_allocate { 1265 $self->SUPER::add (@widgets);
651 my ($self, $w, $h) = @_; 1266 $self->dc::UI::Container::add ($self->{label}) if $self->{label};
652 $self->{w} = $w;
653 $self->{h} = $h;
654 $self->child->configure (0, 0, $w, $h);
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my ($w, $h) = ($self->{w}, $self->{h});
661
662 glEnable GL_BLEND;
663 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
664 glEnable GL_TEXTURE_2D;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
666
667# glBegin GL_QUADS;
668# glColor 0, 0, 0, 0;
669# glVertex 0 , 0;
670# glVertex 0 , $h;
671# glVertex $w, $h;
672# glVertex $w, 0;
673# glEnd;
674
675
676 $self->child->draw;
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package CFClient::UI::FancyFrame;
684
685our @ISA = CFClient::UI::Bin::;
686
687use CFClient::OpenGL;
688
689my @tex =
690 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
691 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
692
693sub new {
694 my $class = shift;
695
696 # TODO: user_x, user_y, overwrite moveto?
697
698 my $self = $class->SUPER::new (
699 bg => [1, 1, 1, 1],
700 border_bg => [1, 1, 1, 1],
701 border => 0.8,
702 can_events => 1,
703 @_
704 );
705
706 $self->{title} &&= new CFClient::UI::Label
707 align => 0,
708 valign => 1,
709 text => $self->{title},
710 fontsize => 1;
711
712 $self
713} 1267}
714 1268
715sub border { 1269sub border {
716 int $_[0]{border} * $::FONTSIZE 1270 int $_[0]{border} * $::FONTSIZE
717} 1271}
718 1272
719sub size_request { 1273sub size_request {
720 my ($self) = @_; 1274 my ($self) = @_;
721 1275
722 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1276 ($self->{label_w}, undef) = $self->{label}->size_request
1277 if $self->{label};
723 1278
724 my ($w, $h) = $self->SUPER::size_request; 1279 my ($w, $h) = $self->SUPER::size_request;
725 1280
726 ( 1281 (
727 $w + $self->border * 2, 1282 $w + $self->border * 2,
728 $h + $self->border * 2, 1283 $h + $self->border * 2,
729 ) 1284 )
730} 1285}
731 1286
732sub size_allocate { 1287sub invoke_size_allocate {
733 my ($self, $w, $h) = @_; 1288 my ($self, $w, $h) = @_;
734 1289
735 $h -= List::Util::max 0, $self->border * 2; 1290 my $border = $self->border;
1291
736 $w -= List::Util::max 0, $self->border * 2; 1292 $w -= List::Util::max 0, $border * 2;
1293 $h -= List::Util::max 0, $border * 2;
737 1294
738 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1295 if (my $label = $self->{label}) {
739 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 }
740 1300
741 $self->child->configure ($self->border, $self->border, $w, $h); 1301 $self->child->configure ($border, $border, $w, $h);
742}
743 1302
1303 1
1304}
1305
1306sub _draw {
1307 my ($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 $self->hide;
1448
1449 1
1450}
1451
744sub button_down { 1452sub invoke_button_down {
745 my ($self, $ev, $x, $y) = @_; 1453 my ($self, $ev, $x, $y) = @_;
746 1454
1455 my ($w, $h) = @$self{qw(w h)};
747 my $border = $self->border; 1456 my $border = $self->border;
748 1457
749 if ($x < $self->{w} && $x >= $self->{w} - $border 1458 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
750 && $y < $self->{h} && $y >= $self->{h} - $border) { 1459 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
751 1460
1461 if ($lr & $td) {
1462 my ($wx, $wy) = ($self->{x}, $self->{y});
752 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1463 my ($ox, $oy) = ($ev->{x}, $ev->{y});
753 my ($bw, $bh) = ($self->{w}, $self->{h}); 1464 my ($bw, $bh) = ($self->{w}, $self->{h});
754 1465
1466 my $mx = $x < $border;
1467 my $my = $y < $border;
1468
755 $self->{motion} = sub { 1469 $self->{motion} = sub {
756 my ($ev, $x, $y) = @_; 1470 my ($ev, $x, $y) = @_;
757 1471
758 ($x, $y) = ($ev->{x}, $ev->{y}); 1472 my $dx = $ev->{x} - $ox;
1473 my $dy = $ev->{y} - $oy;
759 1474
760 $self->{user_w} = $bw + $x - $ox; 1475 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
761 $self->{user_h} = $bh + $y - $oy; 1476 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
762 $self->check_size; 1477
1478 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1479 $self->realloc;
763 }; 1480 };
764 1481
765 } elsif ($x >= 0 && $x < $self->{w} 1482 } elsif ($lr ^ $td) {
766 && $y >= 0 && $y < $border) {
767
768 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1483 my ($ox, $oy) = ($ev->{x}, $ev->{y});
769 my ($bx, $by) = ($self->{x}, $self->{y}); 1484 my ($bx, $by) = ($self->{x}, $self->{y});
770 1485
771 $self->{motion} = sub { 1486 $self->{motion} = sub {
772 my ($ev, $x, $y) = @_; 1487 my ($ev, $x, $y) = @_;
773 1488
774 ($x, $y) = ($ev->{x}, $ev->{y}); 1489 ($x, $y) = ($ev->{x}, $ev->{y});
775 1490
776 $self->move ($bx + $x - $ox, $by + $y - $oy); 1491 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
777 $self->update; 1492 # HACK: the next line is required to enforce placement
1493 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
778 }; 1494 };
1495 } else {
1496 return 0;
1497 }
1498
779 } 1499 1
780} 1500}
781 1501
782sub button_up { 1502sub invoke_button_up {
783 my ($self, $ev, $x, $y) = @_; 1503 my ($self, $ev, $x, $y) = @_;
784 1504
785 delete $self->{motion}; 1505 ! ! delete $self->{motion}
786} 1506}
787 1507
788sub mouse_motion { 1508sub invoke_mouse_motion {
789 my ($self, $ev, $x, $y) = @_; 1509 my ($self, $ev, $x, $y) = @_;
790 1510
791 $self->{motion}->($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 $visible;
1520
1521 0
792} 1522}
793 1523
794sub _draw { 1524sub _draw {
795 my ($self) = @_; 1525 my ($self) = @_;
796 1526
1527 my $child = $self->{children}[0];
1528
797 my ($w, $h ) = ($self->{w}, $self->{h}); 1529 my ($w, $h ) = ($self->{w}, $self->{h});
798 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1530 my ($cw, $ch) = ($child->{w}, $child->{h});
799 1531
800 glEnable GL_BLEND;
801 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
802 glEnable GL_TEXTURE_2D; 1532 glEnable GL_TEXTURE_2D;
803 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1533 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
804 1534
805 my $border = $self->border; 1535 my $border = $self->border;
806 1536
807 glColor @{ $self->{border_bg} }; 1537 glColor @{ $self->{border_bg} };
808 $tex[1]->draw_quad (0, 0, $w, $border); 1538 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
809 $tex[3]->draw_quad (0, $border, $border, $ch); 1539 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
810 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1540 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
811 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1541 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
812 1542
813 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);
814 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
815 # TODO: repeat texture not scale 1560 # TODO: repeat texture not scale
816 my $rep_x = $cw / $bg->{w}; 1561 # solve this better(?)
817 my $rep_y = $ch / $bg->{h}; 1562 $bg->{s} = $cw / $bg->{w};
818 1563 $bg->{t} = $ch / $bg->{h};
819 glColor @{ $self->{bg} };
820
821 $bg->{s} = $rep_x;
822 $bg->{t} = $rep_y;
823 $bg->{wrap_mode} = 1;
824 $bg->draw_quad ($border, $border, $cw, $ch); 1564 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1565 }
825 1566
826 glDisable GL_TEXTURE_2D; 1567 glDisable GL_TEXTURE_2D;
827 glDisable GL_BLEND;
828 1568
829 $self->{title}->draw if $self->{title};
830 $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};
831} 1580}
832 1581
833############################################################################# 1582#############################################################################
834 1583
835package CFClient::UI::Table; 1584package dc::UI::Table;
836 1585
837our @ISA = CFClient::UI::Base::; 1586our @ISA = dc::UI::Container::;
838 1587
839use List::Util qw(max sum); 1588use List::Util qw(max sum);
840 1589
841use CFClient::OpenGL; 1590use dc::OpenGL;
842 1591
843sub new { 1592sub new {
844 my $class = shift; 1593 my $class = shift;
845 1594
846 $class->SUPER::new ( 1595 $class->SUPER::new (
847 col_expand => [], 1596 col_expand => [],
1597 row_expand => [],
848 @_ 1598 @_,
849 ) 1599 )
850} 1600}
851 1601
852sub add { 1602sub add {
853 my ($self, $x, $y, $child) = @_;
854
855 $child->set_parent ($self);
856 $self->{children}[$y][$x] = $child;
857
858 $child->check_size;
859}
860
861# TODO: move to container class maybe? send childs a signal on removal?
862sub clear {
863 my ($self) = @_; 1603 my ($self, @widgets) = @_;
864 1604
865 delete $self->{children}; 1605 for my $child (@widgets) {
866 $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 $self->add (@widgets);
867} 1628}
868 1629
869sub get_wh { 1630sub get_wh {
870 my ($self) = @_; 1631 my ($self) = @_;
871 1632
872 my (@w, @h); 1633 my (@w, @h);
873 1634
874 for my $y (0 .. $#{$self->{children}}) { 1635 my @children = $self->children;
875 my $row = $self->{children}[$y]
876 or next;
877 1636
878 for my $x (0 .. $#$row) { 1637 # first pass, columns
879 my $widget = $row->[$x] 1638 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
880 or next; 1639 my ($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 ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1645 }
1646 }
1647
1648 # second pass, rows
1649 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
881 my ($w, $h) = @$widget{qw(req_w req_h)}; 1650 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
882 1651
883 $w[$x] = max $w[$x], $w; 1652 my $sh = sum @h[$r .. $r + $rs - 1];
884 $h[$y] = max $h[$y], $h; 1653
1654 if ($h > $sh) {
1655 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
885 } 1656 }
886 } 1657 }
887 1658
888 (\@w, \@h) 1659 (\@w, \@h)
889} 1660}
… …
897 (sum @$ws), 1668 (sum @$ws),
898 (sum @$hs), 1669 (sum @$hs),
899 ) 1670 )
900} 1671}
901 1672
902sub size_allocate { 1673sub invoke_size_allocate {
903 my ($self, $w, $h) = @_; 1674 my ($self, $w, $h) = @_;
904 1675
905 my ($ws, $hs) = $self->get_wh; 1676 my ($ws, $hs) = $self->get_wh;
906 1677
907 my $req_w = sum @$ws; 1678 my $req_w = (sum @$ws) || 1;
908 my $req_h = sum @$hs; 1679 my $req_h = (sum @$hs) || 1;
909 1680
910 # TODO: nicer code && do row_expand 1681 # now linearly scale the rows/columns to the allocated size
911 my @col_expand = @{$self->{col_expand}}; 1682 my @col_expand = @{$self->{col_expand}};
912 @col_expand = (1) x @$ws unless @col_expand; 1683 @col_expand = (1) x @$ws unless @col_expand;
913 my $col_expand = (sum @col_expand) || 1; 1684 my $col_expand = (sum @col_expand) || 1;
914 1685
915 # linearly scale sizes
916 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1686 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
917 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
918 1687
919 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
920 CFClient::UI::harmonize $hs; 1696 dc::UI::harmonize $hs;
921 1697
922 my $y; 1698 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1699 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
923 1700
924 for my $r (0 .. $#{$self->{children}}) { 1701 for my $widget ($self->children) {
925 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)};
926 or next;
927 1703
928 my $x = 0; 1704 $widget->configure (
929 my $row_h = $hs->[$r]; 1705 $x[$c], $y[$r],
1706 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
930 1707 );
931 for my $c (0 .. $#$row) { 1708 }
932 my $col_w = $ws->[$c];
933 1709
934 if (my $widget = $row->[$c]) { 1710 1
935 $widget->configure ($x, $y, $col_w, $row_h); 1711}
936 }
937 1712
938 $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};
939 } 1740 }
940
941 $y += $row_h;
942 } 1741 }
943 1742
944} 1743 my $W = $x2 - $x1;
1744 my $H = $y2 - $y1;
945 1745
946sub 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, $H)
1761}
1762
1763sub invoke_size_allocate {
947 my ($self, $x, $y) = @_; 1764 my ($self, $W, $H) = @_;
948 1765
949 $x -= $self->{x}; 1766 for my $child ($self->visible_children) {
950 $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;
951 1769
952 my $res; 1770 $x += $child->{c_halign} * $child->{req_w};
1771 $y += $child->{c_valign} * $child->{req_h};
953 1772
954 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1773 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
955 $res = $_->find_widget ($x, $y) 1774 }
956 and return $res; 1775
957 } 1776 1
958
959 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
960}
961
962sub _draw {
963 my ($self) = @_;
964
965 for (grep $_, @{$self->{children}}) {
966 $_->draw for grep $_, @$_;
967 }
968} 1777}
969 1778
970############################################################################# 1779#############################################################################
971 1780
972package CFClient::UI::HBox; 1781package dc::UI::Box;
973 1782
974# TODO: wrap into common Box base class
975
976our @ISA = CFClient::UI::Container::; 1783our @ISA = dc::UI::Container::;
977 1784
978sub size_request { 1785sub size_request {
979 my ($self) = @_; 1786 my ($self) = @_;
980 1787
981 my @alloc = map [$_->size_request], @{$self->{children}}; 1788 my @children = $self->visible_children;
982 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 }
983 ( 1826 }
984 (List::Util::sum map $_->[0], @alloc), 1827
985 (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 $class->SUPER::new (
1851 vertical => 0,
1852 @_,
986 ) 1853 )
987} 1854}
988 1855
989sub size_allocate {
990 my ($self, $w, $h) = @_;
991
992 ($h, $w) = ($w, $h);
993
994 my $children = $self->{children};
995
996 my @h = map $_->{req_w}, @$children;
997
998 my $req_h = List::Util::sum @h;
999
1000 if ($req_h > $h) {
1001 # ah well, not enough space
1002 $_ *= $h / $req_h for @h;
1003 } else {
1004 my $exp = List::Util::sum map $_->{expand}, @$children;
1005 $exp ||= 1;
1006
1007 for (0 .. $#$children) {
1008 my $child = $children->[$_];
1009
1010 my $alloc_h = $h[$_];
1011 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1012 $h[$_] = $alloc_h;
1013 }
1014 }
1015
1016 CFClient::UI::harmonize \@h;
1017
1018 my $y = 0;
1019 for (0 .. $#$children) {
1020 my $child = $children->[$_];
1021 my $h = $h[$_];
1022 $child->configure ($y, 0, $h, $w);
1023
1024 $y += $h;
1025 }
1026
1027 1
1028}
1029
1030############################################################################# 1856#############################################################################
1031 1857
1032package CFClient::UI::VBox; 1858package dc::UI::VBox;
1033 1859
1034# TODO: wrap into common Box base class 1860our @ISA = dc::UI::Box::;
1035 1861
1036our @ISA = CFClient::UI::Container::; 1862sub new {
1863 my $class = shift;
1037 1864
1038sub size_request { 1865 $class->SUPER::new (
1039 my ($self) = @_; 1866 vertical => 1,
1040 1867 @_,
1041 my @alloc = map [$_->size_request], @{$self->{children}};
1042
1043 (
1044 (List::Util::max map $_->[0], @alloc),
1045 (List::Util::sum map $_->[1], @alloc),
1046 ) 1868 )
1047} 1869}
1048 1870
1049sub size_allocate {
1050 my ($self, $w, $h) = @_;
1051
1052 my $children = $self->{children};
1053
1054 my @h = map $_->{req_h}, @$children;
1055
1056 my $req_h = List::Util::sum @h;
1057
1058 if ($req_h > $h) {
1059 # ah well, not enough space
1060 $_ *= $h / $req_h for @h;
1061 } else {
1062 my $exp = List::Util::sum map $_->{expand}, @$children;
1063 $exp ||= 1;
1064
1065 for (0 .. $#$children) {
1066 my $child = $children->[$_];
1067
1068 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1069 }
1070 }
1071
1072 CFClient::UI::harmonize \@h;
1073
1074 my $y = 0;
1075 for (0 .. $#$children) {
1076 my $child = $children->[$_];
1077 my $h = $h[$_];
1078 $child->configure (0, $y, $w, $h);
1079
1080 $y += $h;
1081 }
1082
1083 1
1084}
1085
1086############################################################################# 1871#############################################################################
1087 1872
1088package CFClient::UI::Label; 1873package dc::UI::Label;
1089 1874
1090our @ISA = CFClient::UI::Base::; 1875our @ISA = dc::UI::DrawBG::;
1091 1876
1092use CFClient::OpenGL; 1877use dc::OpenGL;
1093 1878
1094sub new { 1879sub new {
1095 my ($class, %arg) = @_; 1880 my ($class, %arg) = @_;
1096 1881
1097 my $self = $class->SUPER::new ( 1882 my $self = $class->SUPER::new (
1098 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),
1099 fontsize => 1, 1893 fontsize => 1,
1100 text => "",
1101 align => -1, 1894 align => -1,
1102 valign => -1, 1895 valign => -1,
1103 padding => 2, 1896 padding_x => 2,
1104 layout => new CFClient::Layout, 1897 padding_y => 2,
1105 can_events => 0, 1898 can_events => 0,
1106 %arg 1899 %arg
1107 ); 1900 );
1108 1901
1109 if (exists $self->{template}) { 1902 if (exists $self->{template}) {
1110 my $layout = new CFClient::Layout; 1903 my $layout = new dc::Layout;
1111 $layout->set_text (delete $self->{template}); 1904 $layout->set_text (delete $self->{template});
1112 $self->{template} = $layout; 1905 $self->{template} = $layout;
1113 } 1906 }
1114 1907
1115 $self->set_text (delete $self->{text}) if exists $self->{text}; 1908 if (exists $self->{markup}) {
1116 $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 }
1117 1913
1118 $self 1914 $self
1119} 1915}
1120 1916
1121sub escape_text { 1917sub update {
1122 local $_ = $_[1]; 1918 my ($self) = @_;
1123 1919
1124 s/&/&amp;/g; 1920 delete $self->{texture};
1125 s/>/&gt;/g; 1921 $self->SUPER::update;
1126 s/</&lt;/g; 1922}
1127 1923
1128 $_[1] 1924sub realloc {
1925 my ($self) = @_;
1926
1927 delete $self->{ox};
1928 $self->SUPER::realloc;
1929}
1930
1931sub clear {
1932 my ($self) = @_;
1933
1934 $self->set_text ("");
1129} 1935}
1130 1936
1131sub set_text { 1937sub set_text {
1132 my ($self, $text) = @_; 1938 my ($self, $text) = @_;
1133 1939
1940 return if $self->{text} eq "T$text";
1941 $self->{text} = "T$text";
1942
1134 $self->{layout}->set_text ($text); 1943 $self->{layout}->set_text ($text);
1135 1944
1136 delete $self->{texture}; 1945 delete $self->{size_req};
1137 $self->check_size; 1946 $self->realloc;
1138 $self->update; 1947 $self->update;
1139} 1948}
1140 1949
1141sub set_markup { 1950sub set_markup {
1142 my ($self, $markup) = @_; 1951 my ($self, $markup) = @_;
1143 1952
1953 return if $self->{text} eq "M$markup";
1954 $self->{text} = "M$markup";
1955
1956 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1957
1144 $self->{layout}->set_markup ($markup); 1958 $self->{layout}->set_markup ($markup);
1145 1959
1146 delete $self->{texture}; 1960 delete $self->{size_req};
1147 $self->check_size; 1961 $self->realloc;
1148 $self->update; 1962 $self->update;
1149} 1963}
1150 1964
1151sub size_request { 1965sub size_request {
1152 my ($self) = @_; 1966 my ($self) = @_;
1153 1967
1154 $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});
1155 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1975 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1156 1976
1157 my ($w, $h) = $self->{layout}->size; 1977 my ($w, $h) = $self->{layout}->size;
1158 1978
1159 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);
1160 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1982 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1161 1983
1162 my ($w2, $h2) = $self->{template}->size; 1984 my ($w2, $h2) = $self->{template}->size;
1163 1985
1164 $w = List::Util::max $w, $w2; 1986 $w = List::Util::max $w, $w2;
1165 $h = List::Util::max $h, $h2; 1987 $h = List::Util::max $h, $h2;
1988 }
1989
1990 [$w, $h]
1166 } 1991 };
1167 1992
1168 ( 1993 @{ $self->{size_req} }
1169 $w + $self->{padding} * 2,
1170 $h + $self->{padding} * 2,
1171 )
1172} 1994}
1173 1995
1996sub baseline_shift {
1997 $_[0]{layout}->descent
1998}
1999
1174sub size_allocate { 2000sub invoke_size_allocate {
1175 my ($self, $w, $h) = @_; 2001 my ($self, $w, $h) = @_;
1176 2002
2003 delete $self->{ox};
2004
1177 delete $self->{texture}; 2005 delete $self->{texture}
2006 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2007
2008 1
1178} 2009}
1179 2010
1180sub set_fontsize { 2011sub set_fontsize {
1181 my ($self, $fontsize) = @_; 2012 my ($self, $fontsize) = @_;
1182 2013
1183 $self->{fontsize} = $fontsize; 2014 $self->{fontsize} = $fontsize;
2015 delete $self->{size_req};
1184 delete $self->{texture}; 2016 delete $self->{texture};
1185 $self->check_size; 2017
1186 $self->update; 2018 $self->realloc;
2019}
2020
2021sub reconfigure {
2022 my ($self) = @_;
2023
2024 delete $self->{size_req};
2025 delete $self->{texture};
2026
2027 $self->SUPER::reconfigure;
1187} 2028}
1188 2029
1189sub _draw { 2030sub _draw {
1190 my ($self) = @_; 2031 my ($self) = @_;
1191 2032
2033 $self->SUPER::_draw; # draw background, if applicable
2034
1192 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};
1193 $self->{layout}->set_width ($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});
1194 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2041 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1195 new_from_layout CFClient::Texture $self->{layout} 2042
2043 [$self->{layout}->size]
1196 }; 2044 };
1197 2045
1198 glEnable GL_BLEND; 2046 unless (exists $self->{ox}) {
1199 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1200 glEnable GL_TEXTURE_2D;
1201 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1202
1203 glColor @{$self->{fg}};
1204
1205 $self->{ox} = int (
1206 $self->{align} < 0 ? $self->{padding} 2047 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1207 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2048 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1208 : ($self->{w} - $tex->{w}) * 0.5 2049 : ($self->{w} - $size->[0]) * 0.5);
1209 );
1210 2050
1211 $self->{oy} = int (
1212 $self->{valign} < 0 ? $self->{padding} 2051 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1213 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2052 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1214 : ($self->{h} - $tex->{h}) * 0.5 2053 : ($self->{h} - $size->[1]) * 0.5);
2054
2055 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1215 ); 2056 };
1216 2057
1217 $tex->draw_quad ($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};
1218 2066
1219 glDisable GL_TEXTURE_2D; 2067 $self->{layout}->draw;
1220 glDisable GL_BLEND;
1221} 2068}
2069
2070#sub destroy {
2071# my ($self) = @_;
2072#
2073# dc::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2074#
2075# $self->SUPER::destroy;
2076#}
1222 2077
1223############################################################################# 2078#############################################################################
1224 2079
1225package CFClient::UI::EntryBase; 2080package dc::UI::EntryBase;
1226 2081
1227our @ISA = CFClient::UI::Label::; 2082our @ISA = dc::UI::Label::;
1228 2083
1229use CFClient::OpenGL; 2084use dc::OpenGL;
1230 2085
1231sub new { 2086sub new {
1232 my $class = shift; 2087 my $class = shift;
1233 2088
1234 $class->SUPER::new ( 2089 $class->SUPER::new (
1235 fg => [1, 1, 1], 2090 fg => [1, 1, 1],
1236 bg => [0, 0, 0, 0.2], 2091 bg => [0, 0, 0, 0.2],
2092 outline => [0.6, 0.3, 0.1],
1237 active_bg => [1, 1, 1, 0.5], 2093 active_bg => [0, 0, 1, .2],
1238 active_fg => [0, 0, 0], 2094 active_fg => [1, 1, 1],
2095 active_outline => [1, 1, 0],
1239 can_hover => 1, 2096 can_hover => 1,
1240 can_focus => 1, 2097 can_focus => 1,
1241 valign => 0, 2098 valign => 0,
2099 can_events => 1,
2100 ellipsise => 0,
2101 #text => ...
2102 #hidden => "*",
2103 @_
2104 )
2105}
2106
2107sub _set_text {
2108 my ($self, $text) = @_;
2109
2110 delete $self->{cur_h};
2111
2112 return if $self->{text} eq $text;
2113
2114 $self->{last_activity} = $::NOW;
2115 $self->{text} = $text;
2116
2117 $text =~ s/./*/g if $self->{hidden};
2118 $self->{layout}->set_text ("$text ");
2119 delete $self->{size_req};
2120
2121 $self->emit (changed => $self->{text});
2122
2123 $self->realloc;
2124 $self->update;
2125}
2126
2127sub set_text {
2128 my ($self, $text) = @_;
2129
2130 $self->{cursor} = length $text;
2131 $self->_set_text ($text);
2132}
2133
2134sub get_text {
2135 $_[0]{text}
2136}
2137
2138sub size_request {
2139 my ($self) = @_;
2140
2141 my ($w, $h) = $self->SUPER::size_request;
2142
2143 ($w + 1, $h) # add 1 for cursor
2144}
2145
2146sub invoke_key_down {
2147 my ($self, $ev) = @_;
2148
2149 my $mod = $ev->{mod};
2150 my $sym = $ev->{sym};
2151 my $uni = $ev->{unicode};
2152
2153 my $text = $self->get_text;
2154
2155 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2156
2157 if ($uni == 8) {
2158 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2159 } elsif ($uni == 127) {
2160 substr $text, $self->{cursor}, 1, "";
2161 } elsif ($sym == dc::SDLK_LEFT) {
2162 --$self->{cursor} if $self->{cursor};
2163 } elsif ($sym == dc::SDLK_RIGHT) {
2164 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2165 } elsif ($sym == dc::SDLK_HOME) {
2166 # what a hack
2167 $self->{cursor} =
2168 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2169 ? length $1
2170 : 0;
2171 } elsif ($sym == dc::SDLK_END) {
2172 # uh, again
2173 $self->{cursor} =
2174 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2175 ? $self->{cursor} + length $1
2176 : length $self->{text};
2177 } elsif ($uni == 21) { # ctrl-u
2178 $text = "";
2179 $self->{cursor} = 0;
2180 } elsif ($uni == 27) {
2181 $self->emit ('escape');
2182 } elsif ($uni == 0x0d) {
2183 substr $text, $self->{cursor}++, 0, "\012";
2184 } elsif ($uni >= 0x20) {
2185 substr $text, $self->{cursor}++, 0, chr $uni;
2186 } else {
2187 return 0;
2188 }
2189
2190 $self->_set_text ($text);
2191
2192 $self->realloc;
2193 $self->update;
2194
2195 1
2196}
2197
2198sub invoke_focus_in {
2199 my ($self) = @_;
2200
2201 $self->{last_activity} = $::NOW;
2202
2203 $self->SUPER::invoke_focus_in
2204}
2205
2206sub invoke_button_down {
2207 my ($self, $ev, $x, $y) = @_;
2208
2209 $self->SUPER::invoke_button_down ($ev, $x, $y);
2210
2211 my $idx = $self->{layout}->xy_to_index ($x, $y);
2212
2213 # byte-index to char-index
2214 my $text = $self->{text};
2215 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2216 $self->{cursor} = length $text;
2217
2218 $self->_set_text ($self->{text});
2219 $self->update;
2220
2221 1
2222}
2223
2224sub invoke_mouse_motion {
2225 my ($self, $ev, $x, $y) = @_;
2226# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2227
2228 1
2229}
2230
2231sub _draw {
2232 my ($self) = @_;
2233
2234 local $self->{fg} = $self->{fg};
2235
2236 if ($FOCUS == $self) {
2237 glColor_premultiply @{$self->{active_bg}};
2238 $self->{fg} = $self->{active_fg};
2239 } else {
2240 glColor_premultiply @{$self->{bg}};
2241 }
2242
2243 glEnable GL_BLEND;
2244 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2245 glRect 0, 0, $self->{w}, $self->{h};
2246 glDisable GL_BLEND;
2247
2248 $self->SUPER::_draw;
2249
2250 #TODO: force update every cursor change :(
2251 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2252
2253 unless (exists $self->{cur_h}) {
2254 my $text = substr $self->{text}, 0, $self->{cursor};
2255 utf8::encode $text;
2256
2257 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2258 }
2259
2260 glColor_premultiply @{$self->{active_fg}};
2261 glBegin GL_LINES;
2262 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2263 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2264 glEnd;
2265
2266 glLineWidth 3;
2267 glColor @{$self->{active_outline}};
2268 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2269 glLineWidth 1;
2270
2271 } else {
2272 glColor @{$self->{outline}};
2273 glBegin GL_LINE_STRIP;
2274 glVertex .5, $self->{h} * .5;
2275 glVertex .5, $self->{h} - 2.5;
2276 glVertex $self->{w} - .5, $self->{h} - 2.5;
2277 glVertex $self->{w} - .5, $self->{h} * .5;
2278 glEnd;
2279 }
2280}
2281
2282#############################################################################
2283
2284package dc::UI::Entry;
2285
2286our @ISA = dc::UI::EntryBase::;
2287
2288use dc::OpenGL;
2289
2290sub invoke_key_down {
2291 my ($self, $ev) = @_;
2292
2293 my $sym = $ev->{sym};
2294
2295 if ($ev->{uni} == 0x0d || $sym == 13) {
2296 unshift @{$self->{history}},
2297 my $txt = $self->get_text;
2298
2299 $self->{history_pointer} = -1;
2300 $self->{history_saveback} = '';
2301 $self->emit (activate => $txt);
2302 $self->update;
2303
2304 } elsif ($sym == dc::SDLK_UP) {
2305 if ($self->{history_pointer} < 0) {
2306 $self->{history_saveback} = $self->get_text;
2307 }
2308 if (@{$self->{history} || []} > 0) {
2309 $self->{history_pointer}++;
2310 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2311 $self->{history_pointer} = @{$self->{history} || []} - 1;
2312 }
2313 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2314 }
2315
2316 } elsif ($sym == dc::SDLK_DOWN) {
2317 $self->{history_pointer}--;
2318 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2319
2320 if ($self->{history_pointer} >= 0) {
2321 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2322 } else {
2323 $self->set_text ($self->{history_saveback});
2324 }
2325
2326 } else {
2327 return $self->SUPER::invoke_key_down ($ev)
2328 }
2329
2330 1
2331}
2332
2333#############################################################################
2334
2335package dc::UI::TextEdit;
2336
2337our @ISA = dc::UI::EntryBase::;
2338
2339use dc::OpenGL;
2340
2341sub move_cursor_ver {
2342 my ($self, $dy) = @_;
2343
2344 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2345
2346 $y += $dy;
2347
2348 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2349 $self->{cursor} = $index;
2350 delete $self->{cur_h};
2351 $self->update;
2352 return;
2353 }
2354}
2355
2356sub invoke_key_down {
2357 my ($self, $ev) = @_;
2358
2359 my $sym = $ev->{sym};
2360
2361 if ($sym == dc::SDLK_UP) {
2362 $self->move_cursor_ver (-1);
2363 } elsif ($sym == dc::SDLK_DOWN) {
2364 $self->move_cursor_ver (+1);
2365 } else {
2366 return $self->SUPER::invoke_key_down ($ev)
2367 }
2368
2369 1
2370}
2371
2372#############################################################################
2373
2374package dc::UI::ButtonBin;
2375
2376our @ISA = dc::UI::Bin::;
2377
2378use dc::OpenGL;
2379
2380my @tex =
2381 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
2382 qw(b1_button_inactive.png b1_button_active.png);
2383
2384sub new {
2385 my $class = shift;
2386
2387 $class->SUPER::new (
2388 can_hover => 1,
2389 align => 0,
2390 valign => 0,
1242 can_events => 1, 2391 can_events => 1,
1243 @_ 2392 @_
1244 ) 2393 )
1245} 2394}
1246 2395
1247sub _set_text { 2396sub invoke_button_up {
1248 my ($self, $text) = @_;
1249
1250 delete $self->{cur_h};
1251
1252 return if $self->{text} eq $text;
1253
1254 delete $self->{texture};
1255
1256 $self->{last_activity} = $::NOW;
1257 $self->{text} = $text;
1258
1259 $text =~ s/./*/g if $self->{hidden};
1260 $self->{layout}->set_text ("$text ");
1261
1262 $self->emit (changed => $self->{text});
1263}
1264
1265sub get_text {
1266 $_[0]{text}
1267}
1268
1269sub size_request {
1270 my ($self) = @_;
1271
1272 my ($w, $h) = $self->SUPER::size_request;
1273
1274 ($w + 1, $h) # add 1 for cursor
1275}
1276
1277sub size_allocate {
1278 my ($self, $w, $h) = @_;
1279
1280 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1281}
1282
1283sub set_text {
1284 my ($self, $text) = @_;
1285
1286 $self->{cursor} = length $text;
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub key_down {
1292 my ($self, $ev) = @_;
1293
1294 my $mod = $ev->{mod};
1295 my $sym = $ev->{sym};
1296 my $uni = $ev->{unicode};
1297
1298 my $text = $self->get_text;
1299
1300 if ($sym == 8) {
1301 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1302 } elsif ($sym == 127) {
1303 substr $text, $self->{cursor}, 1, "";
1304 } elsif ($sym == CFClient::SDLK_LEFT) {
1305 --$self->{cursor} if $self->{cursor};
1306 } elsif ($sym == CFClient::SDLK_RIGHT) {
1307 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1308 } elsif ($sym == CFClient::SDLK_HOME) {
1309 $self->{cursor} = 0;
1310 } elsif ($sym == CFClient::SDLK_END) {
1311 $self->{cursor} = length $text;
1312 } elsif ($sym == 27) {
1313 $self->emit ('escape');
1314 } elsif ($uni) {
1315 substr $text, $self->{cursor}++, 0, chr $uni;
1316 }
1317
1318 $self->_set_text ($text);
1319 $self->update;
1320}
1321
1322sub focus_in {
1323 my ($self) = @_;
1324
1325 $self->{last_activity} = $::NOW;
1326
1327 $self->SUPER::focus_in;
1328}
1329
1330sub button_down {
1331 my ($self, $ev, $x, $y) = @_; 2397 my ($self, $ev, $x, $y) = @_;
1332 2398
1333 $self->SUPER::button_down ($ev, $x, $y); 2399 $self->emit ("activate")
2400 if $x >= 0 && $x < $self->{w}
2401 && $y >= 0 && $y < $self->{h};
1334 2402
1335 my $idx = $self->{layout}->xy_to_index ($x, $y); 2403 1
1336
1337 # byte-index to char-index
1338 my $text = $self->{text};
1339 utf8::encode $text;
1340 $self->{cursor} = length substr $text, 0, $idx;
1341
1342 $self->_set_text ($self->{text});
1343 $self->update;
1344}
1345
1346sub mouse_motion {
1347 my ($self, $ev, $x, $y) = @_;
1348# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1349} 2404}
1350 2405
1351sub _draw { 2406sub _draw {
1352 my ($self) = @_; 2407 my ($self) = @_;
1353 2408
1354 local $self->{fg} = $self->{fg};
1355
1356 if ($FOCUS == $self) {
1357 glColor @{$self->{active_bg}};
1358 $self->{fg} = $self->{active_fg};
1359 } else {
1360 glColor @{$self->{bg}};
1361 }
1362
1363 glEnable GL_BLEND; 2409 glEnable GL_TEXTURE_2D;
1364 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2410 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1365 glBegin GL_QUADS; 2411 glColor 0, 0, 0, 1;
1366 glVertex 0 , 0; 2412
1367 glVertex 0 , $self->{h}; 2413 my $tex = $tex[$GRAB == $self];
1368 glVertex $self->{w}, $self->{h}; 2414 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1369 glVertex $self->{w}, 0; 2415
1370 glEnd;
1371 glDisable GL_BLEND; 2416 glDisable GL_TEXTURE_2D;
1372 2417
1373 $self->SUPER::_draw; 2418 $self->SUPER::_draw;
1374
1375 #TODO: force update every cursor change :(
1376 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1377
1378 unless (exists $self->{cur_h}) {
1379 my $text = substr $self->{text}, 0, $self->{cursor};
1380 utf8::encode $text;
1381
1382 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1383 }
1384
1385 glColor @{$self->{fg}};
1386 glBegin GL_LINES;
1387 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1388 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1389 glEnd;
1390 }
1391}
1392
1393package CFClient::UI::Entry;
1394
1395our @ISA = CFClient::UI::EntryBase::;
1396
1397use CFClient::OpenGL;
1398
1399sub key_down {
1400 my ($self, $ev) = @_;
1401
1402 my $sym = $ev->{sym};
1403
1404 if ($sym == 13) {
1405 $self->emit (activate => $self->get_text);
1406 $self->update;
1407
1408 } else {
1409 $self->SUPER::key_down ($ev);
1410 }
1411
1412} 2419}
1413 2420
1414############################################################################# 2421#############################################################################
1415 2422
1416package CFClient::UI::Button; 2423package dc::UI::Button;
1417 2424
1418our @ISA = CFClient::UI::Label::; 2425our @ISA = dc::UI::Label::;
1419 2426
1420use CFClient::OpenGL; 2427use dc::OpenGL;
1421 2428
1422my @tex = 2429my @tex =
1423 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2430 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
1424 qw(b1_button_active.png); 2431 qw(b1_button_inactive.png b1_button_active.png);
1425 2432
1426sub new { 2433sub new {
1427 my $class = shift; 2434 my $class = shift;
1428 2435
1429 $class->SUPER::new ( 2436 $class->SUPER::new (
1430 padding => 4, 2437 padding_x => 4,
2438 padding_y => 4,
1431 fg => [1, 1, 1], 2439 fg => [1.0, 1.0, 1.0],
1432 bg => [1, 1, 1, 0.2],
1433 active_fg => [0, 0, 1], 2440 active_fg => [0.8, 0.8, 0.8],
1434 can_hover => 1, 2441 can_hover => 1,
1435 align => 0, 2442 align => 0,
1436 valign => 0, 2443 valign => 0,
1437 can_events => 1, 2444 can_events => 1,
1438 @_ 2445 @_
1439 ) 2446 )
1440} 2447}
1441 2448
1442sub button_up { 2449sub invoke_button_up {
1443 my ($self, $ev, $x, $y) = @_; 2450 my ($self, $ev, $x, $y) = @_;
1444 2451
2452 $self->emit ("activate")
1445 if ($x >= 0 && $x < $self->{w} 2453 if $x >= 0 && $x < $self->{w}
1446 && $y >= 0 && $y < $self->{h}) { 2454 && $y >= 0 && $y < $self->{h};
1447 $self->emit ("activate"); 2455
1448 } 2456 1
1449} 2457}
1450 2458
1451sub _draw { 2459sub _draw {
1452 my ($self) = @_; 2460 my ($self) = @_;
1453 2461
1454 local $self->{fg} = $self->{fg}; 2462 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1455 2463
1456 if ($GRAB == $self) {
1457 $self->{fg} = $self->{active_fg};
1458 }
1459
1460 glEnable GL_BLEND;
1461 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1462 glEnable GL_TEXTURE_2D; 2464 glEnable GL_TEXTURE_2D;
1463 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2465 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1464 glColor 0, 0, 0, 1; 2466 glColor 0, 0, 0, 1;
1465 2467
2468 my $tex = $tex[$GRAB == $self];
1466 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2469 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1467 2470
1468 glDisable GL_TEXTURE_2D; 2471 glDisable GL_TEXTURE_2D;
1469 glDisable GL_BLEND;
1470 2472
1471 $self->SUPER::_draw; 2473 $self->SUPER::_draw;
1472} 2474}
1473 2475
1474############################################################################# 2476#############################################################################
1475 2477
1476package CFClient::UI::CheckBox; 2478package dc::UI::CheckBox;
1477 2479
1478our @ISA = CFClient::UI::DrawBG::; 2480our @ISA = dc::UI::DrawBG::;
1479 2481
1480my @tex = 2482my @tex =
1481 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2483 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
1482 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2484 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1483 2485
1484use CFClient::OpenGL; 2486use dc::OpenGL;
1485 2487
1486sub new { 2488sub new {
1487 my $class = shift; 2489 my $class = shift;
1488 2490
1489 $class->SUPER::new ( 2491 $class->SUPER::new (
1490 padding => 2, 2492 padding_x => 2,
2493 padding_y => 2,
1491 fg => [1, 1, 1], 2494 fg => [1, 1, 1],
1492 active_fg => [1, 1, 0], 2495 active_fg => [1, 1, 0],
2496 bg => [0, 0, 0, 0.2],
2497 active_bg => [1, 1, 1, 0.5],
1493 state => 0, 2498 state => 0,
1494 can_hover => 1, 2499 can_hover => 1,
1495 @_ 2500 @_
1496 ) 2501 )
1497} 2502}
1498 2503
1499sub size_request { 2504sub size_request {
1500 my ($self) = @_; 2505 my ($self) = @_;
1501 2506
1502 ($self->{padding} * 2 + 6) x 2 2507 (6) x 2
1503} 2508}
1504 2509
2510sub toggle {
2511 my ($self) = @_;
2512
2513 $self->{state} = !$self->{state};
2514 $self->emit (changed => $self->{state});
2515 $self->update;
2516}
2517
1505sub button_down { 2518sub invoke_button_down {
1506 my ($self, $ev, $x, $y) = @_; 2519 my ($self, $ev, $x, $y) = @_;
1507 2520
1508 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2521 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1509 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2522 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1510 $self->{state} = !$self->{state}; 2523 $self->toggle;
1511 $self->emit (changed => $self->{state}); 2524 } else {
2525 return 0
2526 }
2527
1512 } 2528 1
1513} 2529}
1514 2530
1515sub _draw { 2531sub _draw {
1516 my ($self) = @_; 2532 my ($self) = @_;
1517 2533
1518 $self->SUPER::_draw; 2534 $self->SUPER::_draw;
1519 2535
1520 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2536 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1521 2537
1522 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2538 my ($w, $h) = @$self{qw(w h)};
2539
2540 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1523 2541
1524 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2542 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1525 2543
1526 glEnable GL_BLEND; 2544 my $tex = $self->{state} ? $tex[1] : $tex[0];
2545
1527 glEnable GL_TEXTURE_2D; 2546 glEnable GL_TEXTURE_2D;
1528 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1529
1530 my $tex = $self->{state} ? $tex[1] : $tex[0];
1531
1532 $tex->draw_quad (0, 0, $s, $s); 2547 $tex->draw_quad_alpha (0, 0, $s, $s);
1533
1534 glDisable GL_TEXTURE_2D; 2548 glDisable GL_TEXTURE_2D;
1535 glDisable GL_BLEND;
1536} 2549}
1537 2550
1538############################################################################# 2551#############################################################################
1539 2552
1540package CFClient::UI::Image; 2553package dc::UI::Image;
1541 2554
1542our @ISA = CFClient::UI::Base::; 2555our @ISA = dc::UI::Base::;
1543 2556
1544use CFClient::OpenGL; 2557use dc::OpenGL;
1545use Carp qw/confess/;
1546 2558
1547our %loaded_images; 2559our %texture_cache;
1548 2560
1549sub new { 2561sub new {
1550 my $class = shift; 2562 my $class = shift;
1551 2563
1552 my $self = $class->SUPER::new (can_events => 0, @_); 2564 my $self = $class->SUPER::new (
2565 can_events => 0,
2566 scale => 1,
2567 @_,
2568 );
1553 2569
1554 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2570 $self->{path} || $self->{tex}
2571 or Carp::croak "'path' or 'tex' attributes required";
1555 2572
1556 $loaded_images{$self->{image}} ||= 2573 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1557 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2574 new_from_file dc::Texture dc::find_rcfile $self->{path}, mipmap => 1;
1558 2575
1559 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2576 dc::weaken $texture_cache{$self->{path}};
1560 2577
1561 Scalar::Util::weaken $loaded_images{$self->{image}}; 2578 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1562
1563 $self->{aspect} = $tex->{w} / $tex->{h};
1564 2579
1565 $self 2580 $self
1566} 2581}
1567 2582
2583sub STORABLE_freeze {
2584 my ($self, $cloning) = @_;
2585
2586 $self->{path}
2587 or die "cannot serialise dc::UI::Image on non-loadable images\n";
2588
2589 $self->{path}
2590}
2591
2592sub STORABLE_attach {
2593 my ($self, $cloning, $path) = @_;
2594
2595 $self->new (path => $path)
2596}
2597
1568sub size_request { 2598sub size_request {
1569 my ($self) = @_; 2599 my ($self) = @_;
1570 2600
1571 ($self->{tex}->{w}, $self->{tex}->{h}) 2601 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1572} 2602}
1573 2603
1574sub _draw { 2604sub _draw {
1575 my ($self) = @_; 2605 my ($self) = @_;
1576 2606
… …
1583 glTranslate 0, -$self->{w}, 0; 2613 glTranslate 0, -$self->{w}, 0;
1584 2614
1585 ($w, $h) = ($h, $w); 2615 ($w, $h) = ($h, $w);
1586 } 2616 }
1587 2617
1588 glEnable GL_BLEND;
1589 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1590 glEnable GL_TEXTURE_2D; 2618 glEnable GL_TEXTURE_2D;
1591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2619 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1592 2620
1593 $tex->draw_quad (0, 0, $w, $h); 2621 $tex->draw_quad_alpha (0, 0, $w, $h);
1594 2622
1595 glDisable GL_BLEND;
1596 glDisable GL_TEXTURE_2D; 2623 glDisable GL_TEXTURE_2D;
1597} 2624}
1598 2625
1599############################################################################# 2626#############################################################################
1600 2627
2628package dc::UI::ImageButton;
2629
2630our @ISA = dc::UI::Image::;
2631
2632use dc::OpenGL;
2633
2634my %textures;
2635
2636sub new {
2637 my $class = shift;
2638
2639 my $self = $class->SUPER::new (
2640 padding_x => 4,
2641 padding_y => 4,
2642 fg => [1, 1, 1],
2643 active_fg => [0, 0, 1],
2644 can_hover => 1,
2645 align => 0,
2646 valign => 0,
2647 can_events => 1,
2648 @_
2649 );
2650}
2651
2652sub invoke_button_down {
2653 my ($self, $ev, $x, $y) = @_;
2654
2655 1
2656}
2657
2658sub invoke_button_up {
2659 my ($self, $ev, $x, $y) = @_;
2660
2661 $self->emit ("activate")
2662 if $x >= 0 && $x < $self->{w}
2663 && $y >= 0 && $y < $self->{h};
2664
2665 1
2666}
2667
2668#############################################################################
2669
1601package CFClient::UI::VGauge; 2670package dc::UI::VGauge;
1602 2671
1603our @ISA = CFClient::UI::Base::; 2672our @ISA = dc::UI::Base::;
1604 2673
1605use CFClient::OpenGL; 2674use List::Util qw(min max);
2675
2676use dc::OpenGL;
1606 2677
1607my %tex = ( 2678my %tex = (
1608 food => [ 2679 food => [
1609 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2680 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
1610 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2681 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1611 ], 2682 ],
1612 grace => [ 2683 grace => [
1613 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2684 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
1614 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2685 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1615 ], 2686 ],
1616 hp => [ 2687 hp => [
1617 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2688 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
1618 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2689 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1619 ], 2690 ],
1620 mana => [ 2691 mana => [
1621 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2692 map { new_from_file dc::Texture dc::find_rcfile $_, mipmap => 1 }
1622 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2693 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1623 ], 2694 ],
1624); 2695);
1625 2696
1626# eg. VGauge->new (gauge => 'food'), default gauge: food 2697# eg. VGauge->new (gauge => 'food'), default gauge: food
1627sub new { 2698sub new {
… …
1646} 2717}
1647 2718
1648sub set_max { 2719sub set_max {
1649 my ($self, $max) = @_; 2720 my ($self, $max) = @_;
1650 2721
2722 return if $self->{max_val} == $max;
2723
1651 $self->{max_val} = $max; 2724 $self->{max_val} = $max;
2725 $self->update;
1652} 2726}
1653 2727
1654sub set_value { 2728sub set_value {
1655 my ($self, $val, $max) = @_; 2729 my ($self, $val, $max) = @_;
1656 2730
1657 $self->set_max ($max) 2731 $self->set_max ($max)
1658 if defined $max; 2732 if defined $max;
1659 2733
1660 $max = $self->{max_val}; 2734 return if $self->{val} == $val;
2735
1661 $self->{val} = $val; 2736 $self->{val} = $val;
1662
1663 $self->update; 2737 $self->update;
1664} 2738}
1665 2739
1666sub _draw { 2740sub _draw {
1667 my ($self) = @_; 2741 my ($self) = @_;
1668 2742
1669 my $tex = $tex{$self->{type}}; 2743 my $tex = $tex{$self->{type}};
2744 my ($t1, $t2, $t3) = @$tex;
1670 2745
1671 my ($w, $h) = ($self->{w}, $self->{h}); 2746 my ($w, $h) = ($self->{w}, $self->{h});
1672 2747
1673 if ($self->{vertical}) { 2748 if ($self->{vertical}) {
1674 glRotate 90, 0, 0, 1; 2749 glRotate 90, 0, 0, 1;
… …
1676 2751
1677 ($w, $h) = ($h, $w); 2752 ($w, $h) = ($h, $w);
1678 } 2753 }
1679 2754
1680 my $ycut = $self->{val} / ($self->{max_val} || 1); 2755 my $ycut = $self->{val} / ($self->{max_val} || 1);
1681 $ycut = 1 if $self->{val} > $self->{max_val};
1682 2756
1683 my $t1 = $tex->[0]; 2757 my $ycut1 = max 0, min 1, $ycut;
1684 my $t2 = $tex->[1]; 2758 my $ycut2 = max 0, min 1, $ycut - 1;
2759
2760 my $h1 = $self->{h} * (1 - $ycut1);
2761 my $h2 = $self->{h} * (1 - $ycut2);
2762 my $h3 = $self->{h};
2763
2764 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1685 2765
1686 glEnable GL_BLEND; 2766 glEnable GL_BLEND;
1687 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2767 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2768 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1688 glEnable GL_TEXTURE_2D; 2769 glEnable GL_TEXTURE_2D;
1689 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2770 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1690 2771
1691 my $h1 = $self->{h} - $ycut * $self->{h};
1692 my $h2 = $ycut * $self->{h};
1693
1694 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2772 glBindTexture GL_TEXTURE_2D, $t1->{name};
1695 glBegin GL_QUADS; 2773 glBegin GL_QUADS;
1696 glTexCoord 0 , 0; glVertex 0 , 0; 2774 glTexCoord 0 , 0; glVertex 0 , 0;
1697 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2775 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1698 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2776 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1699 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2777 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1700 glEnd; 2778 glEnd;
1701 2779
2780 my $ycut1 = List::Util::min 1, $ycut;
1702 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2781 glBindTexture GL_TEXTURE_2D, $t2->{name};
1703 glBegin GL_QUADS; 2782 glBegin GL_QUADS;
1704 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2783 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1705 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2784 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1706 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2785 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1707 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2786 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1708 glEnd; 2787 glEnd;
2788
2789 if ($t3) {
2790 glBindTexture GL_TEXTURE_2D, $t3->{name};
2791 glBegin GL_QUADS;
2792 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2793 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2794 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2795 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2796 glEnd;
2797 }
1709 2798
1710 glDisable GL_BLEND; 2799 glDisable GL_BLEND;
1711 glDisable GL_TEXTURE_2D; 2800 glDisable GL_TEXTURE_2D;
1712} 2801}
1713 2802
1714############################################################################# 2803#############################################################################
1715 2804
1716package CFClient::UI::Gauge; 2805package dc::UI::Progress;
1717 2806
1718our @ISA = CFClient::UI::VBox::; 2807our @ISA = dc::UI::Label::;
2808
2809use dc::OpenGL;
1719 2810
1720sub new { 2811sub new {
1721 my ($class, %arg) = @_; 2812 my ($class, %arg) = @_;
1722 2813
1723 my $self = $class->SUPER::new ( 2814 my $self = $class->SUPER::new (
1724 tooltip => $arg{type}, 2815 fg => [1, 1, 1],
2816 bg => [0, 0, 1, 0.2],
2817 bar => [0.7, 0.5, 0.1, 0.8],
2818 outline => [0.4, 0.3, 0],
2819 fontsize => 0.9,
2820 valign => 0,
2821 align => 0,
2822 can_events => 1,
2823 ellipsise => 1,
2824 label => "%d%%",
1725 %arg, 2825 %arg,
1726 ); 2826 );
1727 2827
2828 $self->set_value ($arg{value} || -1);
2829
2830 $self
2831}
2832
2833sub set_label {
2834 my ($self, $label) = @_;
2835
2836 return if $self->{label} eq $label;
2837 $self->{label} = $label;
2838
2839 $self->dc::UI::Progress::set_value (0 + delete $self->{value});
2840}
2841
2842sub set_value {
2843 my ($self, $value) = @_;
2844
2845 if ($self->{value} ne $value) {
2846 $self->{value} = $value;
2847
2848 if ($value < 0) {
2849 $self->set_text ("-");
2850 } else {
2851 $self->set_text (sprintf $self->{label}, $value * 100);
2852 }
2853
2854 $self->update;
2855 }
2856}
2857
2858sub _draw {
2859 my ($self) = @_;
2860
2861 glEnable GL_BLEND;
2862 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2863
2864 if ($self->{value} >= 0) {
2865 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2866
2867 glColor_premultiply @{$self->{bar}};
2868 glRect 2, 2, $s, $self->{h} - 2;
2869 glColor_premultiply @{$self->{bg}};
2870 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2871 }
2872
2873 glColor_premultiply @{$self->{outline}};
2874 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2875
2876 glDisable GL_BLEND;
2877
2878 {
2879 local $self->{bg}; # do not draw background
2880 $self->SUPER::_draw;
2881 }
2882}
2883
2884#############################################################################
2885
2886package dc::UI::ExperienceProgress;
2887
2888our @ISA = dc::UI::Progress::;
2889
2890sub new {
2891 my ($class, %arg) = @_;
2892
2893 my $self = $class->SUPER::new (
2894 tooltip => sub {
2895 my ($self) = @_;
2896
2897 sprintf "level %d\n%s points\n%s next level\n%s to go",
2898 $self->{lvl},
2899 ::formsep ($self->{exp}),
2900 ::formsep ($self->{nxt}),
2901 ::formsep ($self->{nxt} - $self->{exp}),
2902 },
2903 %arg
2904 );
2905
2906 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2907 if $::CONN;
2908
2909 $self
2910}
2911
2912sub DESTROY {
2913 my ($self) = @_;
2914
2915 delete $::CONN->{on_exp_update}{$self+0}
2916 if $::CONN;
2917
2918 $self->SUPER::DESTROY;
2919}
2920
2921sub set_value {
2922 my ($self, $lvl, $exp) = @_;
2923
2924 $self->{lvl} = $lvl;
2925 $self->{exp} = $exp;
2926
2927 my $v = -1;
2928
2929 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2930 my $l0 = $table->[$lvl - 1];
2931 my $l1 = $table->[$lvl];
2932
2933 $self->{nxt} = $l1;
2934
2935 $v = ($exp - $l0) / ($l1 - $l0);
2936 }
2937
2938 $self->SUPER::set_value ($v);
2939}
2940
2941#############################################################################
2942
2943package dc::UI::Gauge;
2944
2945our @ISA = dc::UI::VBox::;
2946
2947sub new {
2948 my ($class, %arg) = @_;
2949
2950 my $self = $class->SUPER::new (
2951 tooltip => $arg{type},
2952 can_hover => 1,
2953 can_events => 1,
2954 %arg,
2955 );
2956
1728 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999"); 2957 $self->add ($self->{value} = new dc::UI::Label valign => +1, align => 0, template => "999");
1729 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1); 2958 $self->add ($self->{gauge} = new dc::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1730 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999"); 2959 $self->add ($self->{max} = new dc::UI::Label valign => -1, align => 0, template => "999");
1731 2960
1732 $self 2961 $self
1733} 2962}
1734 2963
1735sub set_fontsize { 2964sub set_fontsize {
… …
1737 2966
1738 $self->{value}->set_fontsize ($fsize); 2967 $self->{value}->set_fontsize ($fsize);
1739 $self->{max} ->set_fontsize ($fsize); 2968 $self->{max} ->set_fontsize ($fsize);
1740} 2969}
1741 2970
2971sub set_max {
2972 my ($self, $max) = @_;
2973
2974 $self->{gauge}->set_max ($max);
2975 $self->{max}->set_text ($max);
2976}
2977
1742sub set_value { 2978sub set_value {
1743 my ($self, $val, $max) = @_; 2979 my ($self, $val, $max) = @_;
1744 2980
1745 $self->set_max ($max) 2981 $self->set_max ($max)
1746 if defined $max; 2982 if defined $max;
1747 2983
1748 $self->{gauge}->set_value ($val, $max); 2984 $self->{gauge}->set_value ($val, $max);
1749 $self->{value}->set_text ($val); 2985 $self->{value}->set_text ($val);
1750} 2986}
1751 2987
1752sub set_max {
1753 my ($self, $max) = @_;
1754
1755 $self->{gauge}->set_max ($max);
1756 $self->{max}->set_text ($max);
1757}
1758
1759############################################################################# 2988#############################################################################
1760 2989
1761package CFClient::UI::Slider; 2990package dc::UI::Slider;
1762 2991
1763use strict; 2992use strict;
1764 2993
1765use CFClient::OpenGL; 2994use dc::OpenGL;
1766 2995
1767our @ISA = CFClient::UI::DrawBG::; 2996our @ISA = dc::UI::DrawBG::;
1768 2997
1769my @tex = 2998my @tex =
1770 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2999 map { new_from_file dc::Texture dc::find_rcfile $_ }
1771 qw(s1_slider.png s1_slider_bg.png); 3000 qw(s1_slider.png s1_slider_bg.png);
1772 3001
1773sub new { 3002sub new {
1774 my $class = shift; 3003 my $class = shift;
1775 3004
1776 # range [value, low, high, page] 3005 # range [value, low, high, page, unit]
1777 3006
1778 # TODO: 0-width page 3007 # TODO: 0-width page
1779 # TODO: req_w/h are wrong with vertical 3008 # TODO: req_w/h are wrong with vertical
1780 # TODO: calculations are off 3009 # TODO: calculations are off
1781 my $self = $class->SUPER::new ( 3010 my $self = $class->SUPER::new (
1782 fg => [1, 1, 1], 3011 fg => [1, 1, 1],
1783 active_fg => [0, 0, 0], 3012 active_fg => [0, 0, 0],
3013 bg => [0, 0, 0, 0.2],
3014 active_bg => [1, 1, 1, 0.5],
1784 range => [0, 0, 100, 10], 3015 range => [0, 0, 100, 10, 0],
1785 req_w => 20, 3016 min_w => $::WIDTH / 80,
1786 req_h => 20, 3017 min_h => $::WIDTH / 80,
1787 vertical => 0, 3018 vertical => 0,
1788 can_hover => 1, 3019 can_hover => 1,
1789 inner_pad => 5, 3020 inner_pad => 0.02,
1790 @_ 3021 @_
1791 ); 3022 );
1792 3023
3024 $self->set_value ($self->{range}[0]);
3025 $self->update;
3026
1793 $self 3027 $self
1794} 3028}
1795 3029
3030sub set_range {
3031 my ($self, $range) = @_;
3032
3033 ($range, $self->{range}) = ($self->{range}, $range);
3034
3035 if ("@$range" ne "@{$self->{range}}") {
3036 $self->update;
3037 $self->set_value ($self->{range}[0]);
3038 }
3039}
3040
3041sub set_value {
3042 my ($self, $value) = @_;
3043
3044 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3045
3046 $hi = $lo + 1 if $hi <= $lo;
3047
3048 $page = $hi - $lo if $page > $hi - $lo;
3049
3050 $value = $lo if $value < $lo;
3051 $value = $hi - $page if $value > $hi - $page;
3052
3053 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3054 if $unit;
3055
3056 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3057
3058 if ($value != $old_value) {
3059 $self->emit (changed => $value);
3060 $self->update;
3061 }
3062}
3063
1796sub size_request { 3064sub size_request {
1797 my ($self) = @_; 3065 my ($self) = @_;
1798 3066
1799 my $w = $self->{req_w}; 3067 ($self->{req_w}, $self->{req_h})
1800 my $h = $self->{req_h};
1801
1802 $self->{vertical} ? ($h, $w) : ($w, $h)
1803} 3068}
1804 3069
1805sub button_down { 3070sub invoke_button_down {
1806 my ($self, $ev, $x, $y) = @_; 3071 my ($self, $ev, $x, $y) = @_;
1807 3072
1808 $self->SUPER::button_down ($ev, $x, $y); 3073 $self->SUPER::invoke_button_down ($ev, $x, $y);
3074
3075 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3076
1809 $self->mouse_motion ($ev, $x, $y); 3077 $self->invoke_mouse_motion ($ev, $x, $y);
1810}
1811 3078
3079 1
3080}
3081
1812sub mouse_motion { 3082sub invoke_mouse_motion {
1813 my ($self, $ev, $x, $y) = @_; 3083 my ($self, $ev, $x, $y) = @_;
1814 3084
1815 if ($GRAB == $self) { 3085 if ($GRAB == $self) {
3086 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3087
3088 my (undef, $lo, $hi, $page) = @{$self->{range}};
3089
3090 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3091
3092 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3093 } else {
3094 return 0;
3095 }
3096
3097 1
3098}
3099
3100sub invoke_mouse_wheel {
3101 my ($self, $ev) = @_;
3102
3103 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3104
3105 my $pagepart = $ev->{mod} & dc::KMOD_SHIFT ? 1 : 0.2;
3106
3107 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3108
3109 1
3110}
3111
3112sub update {
3113 my ($self) = @_;
3114
3115 delete $self->{knob_w};
3116 $self->SUPER::update;
3117}
3118
3119sub _draw {
3120 my ($self) = @_;
3121
3122 unless ($self->{knob_w}) {
3123 $self->set_value ($self->{range}[0]);
3124
1816 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3125 my ($value, $lo, $hi, $page) = @{$self->{range}};
3126 my $range = ($hi - $page - $lo) || 1e-100;
1817 3127
1818 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3128 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1819 3129
1820 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3130 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1821 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 3131 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1822 3132
1823 $x -= $inner_pad_px; # substract the padding 3133 $value = ($value - $lo) / $range;
1824 $x = $x * ($hi - $lo) / $inner_w + $lo; 3134 $value = $value * $self->{scale} + $self->{offset};
1825 $x = $lo if $x < $lo;
1826 $x = $hi - $page if $x > $hi - $page;
1827 $self->{range}[0] = $x;
1828 3135
1829 $self->emit (changed => $x); 3136 $self->{knob_x} = $value - $knob_w * 0.5;
1830 $self->update; 3137 $self->{knob_w} = $knob_w;
1831 } 3138 }
1832}
1833
1834# the inner_* stuff is for generating a padding for the slider handle,
1835# so that the handle doesn't leave the texture. This calculation isn't 100%
1836# correct propably, but it does the job for now
1837sub _calc_inner_pad_px {
1838 my ($self, $w) = @_;
1839 ($w / 100) * $self->{inner_pad} # % to pixels
1840}
1841
1842sub _draw {
1843 my ($self) = @_;
1844 3139
1845 $self->SUPER::_draw (); 3140 $self->SUPER::_draw ();
1846 3141
1847 my ($w, $h) = @$self{qw(w h)}; 3142 glScale $self->{w}, $self->{h};
1848 3143
1849 if ($self->{vertical}) { 3144 if ($self->{vertical}) {
1850 # draw a vertical slider like a rotated horizontal slider 3145 # draw a vertical slider like a rotated horizontal slider
1851 3146
3147 glTranslate 1, 0, 0;
1852 glRotate 90, 0, 0, 1; 3148 glRotate 90, 0, 0, 1;
1853 glTranslate 0, -$self->{w}, 0;
1854
1855 ($w, $h) = ($h, $w);
1856 } 3149 }
1857 3150
1858 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3151 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1859 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3152 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1860 3153
1861 my ($value, $lo, $hi, $page) = @{$self->{range}};
1862
1863 $hi = $value + 1 if $lo == $hi;
1864
1865 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1866 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1867
1868 $page = int $page * $inner_w / ($hi - $lo);
1869 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1870
1871 $w -= $page;
1872 $page &= ~1;
1873 glTranslate $page * 0.5, 0, 0;
1874 $page ||= 2;
1875
1876 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1877 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1878
1879 glEnable GL_BLEND;
1880 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1881 glEnable GL_TEXTURE_2D; 3154 glEnable GL_TEXTURE_2D;
1882 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3155 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1883 3156
1884 # draw background 3157 # draw background
1885 $tex[1]->draw_quad (0, 0, $w, $h); 3158 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1886 3159
1887 # draw handle 3160 # draw handle
1888 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3161 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1889 3162
1890 glDisable GL_BLEND;
1891 glDisable GL_TEXTURE_2D; 3163 glDisable GL_TEXTURE_2D;
1892} 3164}
1893 3165
1894############################################################################# 3166#############################################################################
1895 3167
1896package CFClient::UI::TextView; 3168package dc::UI::ValSlider;
1897 3169
1898our @ISA = CFClient::UI::HBox::; 3170our @ISA = dc::UI::HBox::;
1899 3171
1900use CFClient::OpenGL; 3172sub new {
3173 my ($class, %arg) = @_;
3174
3175 my $range = delete $arg{range};
3176
3177 my $self = $class->SUPER::new (
3178 slider => (new dc::UI::Slider expand => 1, range => $range),
3179 entry => (new dc::UI::Label text => "", template => delete $arg{template}),
3180 to_value => sub { shift },
3181 from_value => sub { shift },
3182 %arg,
3183 );
3184
3185 $self->{slider}->connect (changed => sub {
3186 my ($self, $value) = @_;
3187 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3188 $self->{parent}->emit (changed => $value);
3189 });
3190
3191# $self->{entry}->connect (changed => sub {
3192# my ($self, $value) = @_;
3193# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3194# $self->{parent}->emit (changed => $value);
3195# });
3196
3197 $self->add ($self->{slider}, $self->{entry});
3198
3199 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3200
3201 $self
3202}
3203
3204sub set_range { shift->{slider}->set_range (@_) }
3205sub set_value { shift->{slider}->set_value (@_) }
3206
3207#############################################################################
3208
3209package dc::UI::TextScroller;
3210
3211our @ISA = dc::UI::HBox::;
3212
3213use dc::OpenGL;
1901 3214
1902sub new { 3215sub new {
1903 my $class = shift; 3216 my $class = shift;
1904 3217
1905 my $self = $class->SUPER::new ( 3218 my $self = $class->SUPER::new (
1906 fontsize => 1, 3219 fontsize => 1,
3220 can_events => 1,
3221 indent => 0,
3222 #font => default_font
1907 @_, 3223 @_,
1908 3224
1909 layout => (new CFClient::Layout), 3225 layout => (new dc::Layout),
1910 par => [], 3226 par => [],
3227 max_par => 0,
1911 height => 0, 3228 height => 0,
1912 children => [ 3229 children => [
1913 (new CFClient::UI::Empty expand => 1), 3230 (new dc::UI::Empty expand => 1),
1914 (new CFClient::UI::Slider vertical => 1), 3231 (new dc::UI::Slider vertical => 1),
1915 ], 3232 ],
1916 ); 3233 );
1917 3234
1918 $self->{children}[1]->connect (changed => sub { 3235 $self->{children}[1]->connect (changed => sub { $self->update });
1919 $self->update;
1920 });
1921 3236
1922 $self 3237 $self
1923} 3238}
1924 3239
1925sub set_fontsize { 3240sub set_fontsize {
… …
1927 3242
1928 $self->{fontsize} = $fontsize; 3243 $self->{fontsize} = $fontsize;
1929 $self->reflow; 3244 $self->reflow;
1930} 3245}
1931 3246
1932sub text_height { 3247sub size_request {
3248 my ($self) = @_;
3249
3250 my ($empty, $slider) = $self->visible_children;
3251
3252 local $self->{children} = [$empty, $slider];
3253 $self->SUPER::size_request
3254}
3255
3256sub invoke_size_allocate {
3257 my ($self, $w, $h) = @_;
3258
3259 my ($empty, $slider, @other) = @{ $self->{children} };
3260 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3261
3262 $self->{layout}->set_font ($self->{font}) if $self->{font};
3263 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3264 $self->{layout}->set_width ($empty->{w});
3265 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3266
3267 $self->reflow;
3268
3269 local $self->{children} = [$empty, $slider];
3270 $self->SUPER::invoke_size_allocate ($w, $h)
3271}
3272
3273sub invoke_mouse_wheel {
1933 my ($self, $text) = @_; 3274 my ($self, $ev) = @_;
3275
3276 return 0 unless $ev->{dy}; # only vertical movements
3277
3278 $self->{children}[1]->emit (mouse_wheel => $ev);
3279
3280 1
3281}
3282
3283sub get_layout {
3284 my ($self, $para) = @_;
1934 3285
1935 my $layout = $self->{layout}; 3286 my $layout = $self->{layout};
1936 3287
3288 $layout->set_font ($self->{font}) if $self->{font};
3289 $layout->set_foreground (@{$para->{fg}});
1937 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3290 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1938 $layout->set_width ($self->{w}); 3291 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1939 $layout->set_text ($text); 3292 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3293 $layout->set_markup ($para->{markup});
3294
3295 $layout->set_shapes (
3296 map
3297 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3298 @{$para->{widget}}
1940 3299 );
1941 ($layout->size)[1] 3300
3301 $layout
1942} 3302}
1943 3303
1944sub reflow { 3304sub reflow {
1945 my ($self) = @_; 3305 my ($self) = @_;
1946 3306
1947 $self->{need_reflow}++; 3307 $self->{need_reflow}++;
1948 $self->update; 3308 $self->update;
1949} 3309}
1950 3310
1951sub size_allocate { 3311sub set_offset {
3312 my ($self, $offset) = @_;
3313
3314 # todo: base offset on lines or so, not on pixels
3315 $self->{children}[1]->set_value ($offset);
3316}
3317
3318sub current_paragraph {
3319 my ($self) = @_;
3320
3321 $self->{top_paragraph} - 1
3322}
3323
3324sub scroll_to {
1952 my ($self, $w, $h) = @_; 3325 my ($self, $para) = @_;
1953 3326
1954 $self->SUPER::size_allocate ($w, $h); 3327 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1955 3328
1956 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3329 $self->{scroll_to} = $para;
1957 $self->{layout}->set_width ($self->{children}[0]{w}); 3330 $self->update;
3331}
1958 3332
1959 $self->reflow; 3333sub clear {
3334 my ($self) = @_;
3335
3336 my (undef, undef, @other) = @{ $self->{children} };
3337 $self->remove ($_) for @other;
3338
3339 $self->{par} = [];
3340 $self->{height} = 0;
3341 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1960} 3342}
1961 3343
1962sub add_paragraph { 3344sub add_paragraph {
1963 my ($self, $color, $text) = @_; 3345 my $self = shift;
1964 3346
1965 #TODO: intelligently "reformat" paragraph 3347 for my $para (@_) {
3348 $para = {
3349 fg => [1, 1, 1, 1],
3350 indent => 0,
3351 markup => "",
3352 widget => [],
3353 ref $para ? %$para : (markup => $para),
3354 w => 1e10,
3355 wrapped => 1,
3356 };
1966 3357
1967 my $height = $self->text_height ($text); 3358 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3359 push @{$self->{par}}, $para;
3360 }
1968 3361
3362 if (my $max = $self->{max_par}) {
3363 shift @{$self->{par}} while @{$self->{par}} > $max;
3364 }
3365
3366 $self->{need_reflow}++;
3367 $self->update;
3368}
3369
3370sub scroll_to_bottom {
3371 my ($self) = @_;
3372
3373 $self->{scroll_to} = $#{$self->{par}};
3374 $self->update;
3375}
3376
3377sub force_uptodate {
3378 my ($self) = @_;
3379
3380 if (delete $self->{need_reflow}) {
3381 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3382
3383 my $height = 0;
3384
3385 for my $para (@{$self->{par}}) {
3386 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3387 my $layout = $self->get_layout ($para);
3388 my ($w, $h) = $layout->size;
3389
3390 $para->{w} = $w + $para->{indent};
3391 $para->{h} = $h;
3392 $para->{wrapped} = $layout->has_wrapped;
3393 }
3394
3395 $para->{y} = $height;
3396 $height += $para->{h};
3397 }
3398
1969 $self->{height} += $height; 3399 $self->{height} = $height;
3400 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1970 3401
1971 push @{$self->{par}}, [$height, $color, $text]; 3402 delete $self->{texture};
3403 }
1972 3404
1973 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3405 if (my $paridx = delete $self->{scroll_to}) {
1974 $self->{children}[1]->update; 3406 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3407 }
1975} 3408}
1976 3409
1977sub update { 3410sub update {
1978 my ($self) = @_; 3411 my ($self) = @_;
1979 3412
… …
1981 3414
1982 return unless $self->{h} > 0; 3415 return unless $self->{h} > 0;
1983 3416
1984 delete $self->{texture}; 3417 delete $self->{texture};
1985 3418
1986 $ROOT->on_refresh ($self, sub { 3419 $ROOT->on_post_alloc ($self => sub {
1987 if (delete $self->{need_reflow}) { 3420 $self->force_uptodate;
1988 my $height = 0;
1989 3421
1990 $height += $_->[0] = $self->text_height ($_->[2]) 3422 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1991 for @{$self->{par}};
1992 3423
1993 $self->{height} = $height;
1994
1995 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1996
1997 delete $self->{texture};
1998 }
1999
2000 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3424 $self->{texture} ||= new_from_opengl dc::Texture $W, $H, sub {
2001 glClearColor 0, 0, 0, 1; 3425 glClearColor 0, 0, 0, 0;
2002 glClear GL_COLOR_BUFFER_BIT; 3426 glClear GL_COLOR_BUFFER_BIT;
2003 3427
2004 glEnable GL_BLEND; 3428 package dc::UI::Base;
2005 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3429 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2006 glEnable GL_TEXTURE_2D; 3430 (0, 0, $self->{w}, $self->{h});
2007 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2008 3431
2009 my $top = int $self->{children}[1]{range}[0]; 3432 my $top = int $self->{children}[1]{range}[0];
2010 3433
3434 my $paridx = 0;
3435 my $top_paragraph;
3436 my $top = int $self->{children}[1]{range}[0];
3437
2011 my $y0 = $top; 3438 my $y0 = $top;
2012 my $y1 = $top + $self->{h}; 3439 my $y1 = $top + $H;
2013 3440
2014 my $y = 0;
2015
2016 my $layout = $self->{layout};
2017
2018 for my $par (@{$self->{par}}) { 3441 for my $para (@{$self->{par}}) {
2019 my $h = $par->[0]; 3442 my $h = $para->{h};
3443 my $y = $para->{y};
2020 3444
2021 if ($y0 < $y + $h && $y < $y1) { 3445 if ($y0 < $y + $h && $y < $y1) {
2022 $layout->set_text ($par->[2]); 3446 my $layout = $self->get_layout ($para);
2023 3447
2024 glColor @{ $par->[1] }; 3448 $layout->render ($para->{indent}, $y - $y0);
2025 my ($W, $H) = $layout->size; 3449 $layout->draw;
2026 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3450
3451 if (my @w = @{ $para->{widget} }) {
3452 my @s = $layout->get_shapes;
3453
3454 for (@w) {
3455 my ($dx, $dy) = splice @s, 0, 2, ();
3456
3457 $_->{x} = $dx + $para->{indent};
3458 $_->{y} = $dy + $y - $y0;
3459
3460 $_->draw;
3461 }
3462 }
2027 } 3463 }
2028 3464
2029 $y += $h; 3465 $paridx++;
3466 $top_paragraph ||= $paridx if $y >= $top;
2030 } 3467 }
2031 3468
2032 glDisable GL_TEXTURE_2D; 3469 $self->{top_paragraph} = $top_paragraph;
2033 glDisable GL_BLEND;
2034 }; 3470 };
2035 }); 3471 });
2036} 3472}
2037 3473
3474sub reconfigure {
3475 my ($self) = @_;
3476
3477 $self->SUPER::reconfigure;
3478
3479 $_->{w} = 1e10 for @{ $self->{par} };
3480 $self->reflow;
3481}
3482
2038sub _draw { 3483sub _draw {
2039 my ($self) = @_; 3484 my ($self) = @_;
2040 3485
2041 if ($self->{texture}) {
2042 glEnable GL_TEXTURE_2D; 3486 glEnable GL_TEXTURE_2D;
2043 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3487 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2044 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3488 glColor 0, 0, 0, 1;
3489 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2045 glDisable GL_TEXTURE_2D; 3490 glDisable GL_TEXTURE_2D;
2046 }
2047 3491
2048 $self->{children}[1]->draw; 3492 $self->{children}[1]->draw;
2049
2050} 3493}
2051 3494
2052############################################################################# 3495#############################################################################
2053 3496
2054package CFClient::UI::Animator; 3497package dc::UI::Animator;
2055 3498
2056use CFClient::OpenGL; 3499use dc::OpenGL;
2057 3500
2058our @ISA = CFClient::UI::Bin::; 3501our @ISA = dc::UI::Bin::;
2059 3502
2060sub moveto { 3503sub moveto {
2061 my ($self, $x, $y) = @_; 3504 my ($self, $x, $y) = @_;
2062 3505
2063 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3506 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2091 glPopMatrix; 3534 glPopMatrix;
2092} 3535}
2093 3536
2094############################################################################# 3537#############################################################################
2095 3538
2096package CFClient::UI::Flopper; 3539package dc::UI::Flopper;
2097 3540
2098our @ISA = CFClient::UI::Button::; 3541our @ISA = dc::UI::Button::;
2099 3542
2100sub new { 3543sub new {
2101 my $class = shift; 3544 my $class = shift;
2102 3545
2103 my $self = $class->SUPER::new ( 3546 my $self = $class->SUPER::new (
2104 state => 0, 3547 state => 0,
2105 connect_activate => \&toggle_flopper, 3548 on_activate => \&toggle_flopper,
2106 can_events => 1,
2107 @_ 3549 @_
2108 ); 3550 );
2109 3551
2110 if ($self->{state}) {
2111 $self->{state} = 0;
2112 $self->toggle_flopper;
2113 }
2114
2115 $self 3552 $self
2116} 3553}
2117 3554
2118sub toggle_flopper { 3555sub toggle_flopper {
2119 my ($self) = @_; 3556 my ($self) = @_;
2120 3557
2121 # TODO: use animation 3558 $self->{other}->toggle_visibility;
2122 if ($self->{state} = !$self->{state}) {
2123 $CFClient::UI::ROOT->add ($self->{other});
2124 $self->{other}->move ($self->coord2global (0, $self->{h}));
2125 $self->emit ("open");
2126 } else {
2127 $CFClient::UI::ROOT->remove ($self->{other});
2128 $self->emit ("close");
2129 }
2130
2131 $self->emit (changed => $self->{state});
2132} 3559}
2133 3560
2134############################################################################# 3561#############################################################################
2135 3562
2136package CFClient::UI::Tooltip; 3563package dc::UI::Tooltip;
2137 3564
2138our @ISA = CFClient::UI::Bin::; 3565our @ISA = dc::UI::Bin::;
2139 3566
2140use CFClient::OpenGL; 3567use dc::OpenGL;
2141 3568
2142sub new { 3569sub new {
2143 my $class = shift; 3570 my $class = shift;
2144 3571
2145 $class->SUPER::new ( 3572 $class->SUPER::new (
2146 @_, 3573 @_,
2147 can_events => 0, 3574 can_events => 0,
2148 ) 3575 )
2149} 3576}
2150 3577
2151sub set_text { 3578sub set_tooltip_from {
2152 my ($self, $text) = @_; 3579 my ($self, $widget) = @_;
2153 3580
2154 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0]; 3581 my $tip = $widget->{tooltip};
2155 $self->{label}->set_text ($text); 3582 $tip = $tip->($widget) if "CODE" eq ref $tip;
2156 $self->add ($self->{label}); 3583
3584 $tip = dc::Pod::section_label tooltip => $1
3585 if $tip =~ /^#(.*)$/;
3586
3587 if ($ENV{CFPLUS_DEBUG} & 2) {
3588 $tip .= "\n\n" . (ref $widget) . "\n"
3589 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3590 . "req $widget->{req_w} $widget->{req_h}\n"
3591 . "visible $widget->{visible}";
3592 }
3593
3594 $tip =~ s/^\n+//;
3595 $tip =~ s/\n+$//;
3596
3597 $self->add (new dc::UI::Label
3598 markup => $tip,
3599 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3600 fontsize => 0.8,
3601 style => 1, # FLAG_INVERSE
3602 ellipsise => 0,
3603 font => ($widget->{tooltip_font} || $::FONT_PROP),
3604 );
2157} 3605}
2158 3606
2159sub size_request { 3607sub size_request {
2160 my ($self) = @_; 3608 my ($self) = @_;
2161 3609
2162 my ($w, $h) = @{$self->child}{qw(req_w req_h)}; 3610 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2163 3611
2164 $w = List::Util::min $::WIDTH * 0.2, $w;
2165 $h = List::Util::max $::HEIGHT * 0.2, $h;
2166
2167 ($w + 4, $h + 4) 3612 ($w + 4, $h + 4)
2168} 3613}
2169 3614
3615sub invoke_size_allocate {
3616 my ($self, $w, $h) = @_;
3617
3618 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3619}
3620
3621sub invoke_visibility_change {
3622 my ($self, $visible) = @_;
3623
3624 return unless $visible;
3625
3626 $self->{root}->on_post_alloc ("move_$self" => sub {
3627 my $widget = $self->{owner}
3628 or return;
3629
3630 if ($widget->{visible}) {
3631 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3632
3633 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3634 if $x + $self->{w} > $self->{root}{w};
3635
3636 $self->move_abs ($x, $y);
3637 } else {
3638 $self->hide;
3639 }
3640 });
3641}
3642
2170sub _draw { 3643sub _draw {
2171 my ($self) = @_; 3644 my ($self) = @_;
2172 3645
2173 glPushMatrix;
2174 glTranslate 0.375, 0.375;
2175
2176 my ($w, $h) = @$self{qw(w h)}; 3646 my ($w, $h) = @$self{qw(w h)};
2177 3647
2178 glColor 1, 0.8, 0.4; 3648 glColor 1, 0.8, 0.4;
2179 glBegin GL_QUADS; 3649 glRect 0, 0, $w, $h;
2180 glVertex 0 , 0;
2181 glVertex 0 , $h;
2182 glVertex $w, $h;
2183 glVertex $w, 0;
2184 glEnd;
2185 3650
2186 glColor 0, 0, 0; 3651 glColor 0, 0, 0;
2187 glBegin GL_LINE_LOOP; 3652 glRect_lineloop .5, .5, $w + .5, $h + .5;
2188 glVertex 0 , 0;
2189 glVertex 0 , $h;
2190 glVertex $w, $h;
2191 glVertex $w, 0;
2192 glEnd;
2193 3653
2194 glPopMatrix;
2195
2196 glTranslate 2, 2; 3654 glTranslate 2, 2;
3655
2197 $self->SUPER::_draw; 3656 $self->SUPER::_draw;
2198} 3657}
2199 3658
2200############################################################################# 3659#############################################################################
2201 3660
2202package CFClient::UI::Root; 3661package dc::UI::Face;
2203 3662
2204our @ISA = CFClient::UI::Container::; 3663our @ISA = dc::UI::DrawBG::;
2205 3664
2206use CFClient::OpenGL; 3665use dc::OpenGL;
2207 3666
2208sub check_size { 3667sub new {
2209 my ($self) = @_; 3668 my $class = shift;
2210 3669
2211 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3670 my $self = $class->SUPER::new (
3671 size_w => 32,
3672 size_h => 8,
3673 aspect => 1,
3674 can_events => 0,
3675 @_,
3676 );
3677
3678 if ($self->{anim} && $self->{animspeed}) {
3679 dc::weaken (my $widget = $self);
3680
3681 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3682 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3683 return unless $::CONN;
3684
3685 my $w = $widget
3686 or return;
3687
3688 ++$w->{frame};
3689 $w->update_face;
3690
3691 # somehow, $widget can go away
3692 $w->update;
3693 $w->update_timer;
3694 };
3695
3696 $self->update_face;
3697 $self->update_timer;
3698 }
3699
3700 $self
3701}
3702
3703sub update_timer {
3704 my ($self) = @_;
3705
3706 return unless $self->{timer};
3707
3708 if ($self->{visible}) {
3709 $self->{timer}->start;
3710 } else {
3711 $self->{timer}->stop;
3712 }
3713}
3714
3715sub update_face {
3716 my ($self) = @_;
3717
3718 if ($::CONN) {
3719 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3720 if ($anim && @$anim) {
3721 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3722 delete $self->{face_change_cb};
3723
3724 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3725 unless ($tex->{name} || $tex->{loading}) {
3726 $tex->upload (sub { $self->reconfigure });
3727 }
3728 }
3729 }
3730 }
3731 }
2212} 3732}
2213 3733
2214sub size_request { 3734sub size_request {
2215 ($::WIDTH, $::HEIGHT) 3735 my ($self) = @_;
2216}
2217 3736
3737 if ($::CONN) {
3738 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3739 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3740 if ($tex->{name}) {
3741 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3742 } elsif (!$tex->{loading}) {
3743 $tex->upload (sub { $self->reconfigure });
3744 }
3745 }
3746
3747 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3748 }
3749 }
3750
3751 ($self->{size_w} || 8, $self->{size_h} || 8)
3752}
3753
3754sub update {
3755 my ($self) = @_;
3756
3757 return unless $self->{visible};
3758
3759 $self->SUPER::update;
3760}
3761
3762sub invoke_visibility_change {
3763 my ($self) = @_;
3764
3765 $self->update_timer;
3766
3767 0
3768}
3769
3770sub _draw {
3771 my ($self) = @_;
3772
3773 $self->SUPER::_draw;
3774
3775 if (my $tex = $self->{tex}) {
3776 glEnable GL_TEXTURE_2D;
3777 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3778 glColor 0, 0, 0, 1;
3779 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3780 glDisable GL_TEXTURE_2D;
3781 }
3782}
3783
3784sub destroy {
3785 my ($self) = @_;
3786
3787 (delete $self->{timer})->cancel
3788 if $self->{timer};
3789
3790 $self->SUPER::destroy;
3791}
3792
3793#############################################################################
3794
3795package dc::UI::Buttonbar;
3796
3797our @ISA = dc::UI::HBox::;
3798
3799# TODO: should actually wrap buttons and other goodies.
3800
3801#############################################################################
3802
3803package dc::UI::Menu;
3804
3805our @ISA = dc::UI::Toplevel::;
3806
3807use dc::OpenGL;
3808
3809sub new {
3810 my $class = shift;
3811
3812 my $self = $class->SUPER::new (
3813 items => [],
3814 z => 100,
3815 @_,
3816 );
3817
3818 $self->add ($self->{vbox} = new dc::UI::VBox);
3819
3820 for my $item (@{ $self->{items} }) {
3821 my ($widget, $cb, $tooltip) = @$item;
3822
3823 # handle various types of items, only text for now
3824 if (!ref $widget) {
3825 if ($widget =~ /\t/) {
3826 my ($left, $right) = split /\t/, $widget, 2;
3827
3828 $widget = new dc::UI::HBox
3829 can_hover => 1,
3830 can_events => 1,
3831 tooltip => $tooltip,
3832 children => [
3833 (new dc::UI::Label markup => $left, expand => 1),
3834 (new dc::UI::Label markup => $right, align => +1),
3835 ],
3836 ;
3837
3838 } else {
3839 $widget = new dc::UI::Label
3840 can_hover => 1,
3841 can_events => 1,
3842 markup => $widget,
3843 tooltip => $tooltip;
3844 }
3845 }
3846
3847 $self->{item}{$widget} = $item;
3848
3849 $self->{vbox}->add ($widget);
3850 }
3851
3852 $self
3853}
3854
3855# popup given the event (must be a mouse button down event currently)
3856sub popup {
3857 my ($self, $ev) = @_;
3858
3859 $self->emit ("popdown");
3860
3861 # maybe save $GRAB? must be careful about events...
3862 $GRAB = $self;
3863 $self->{button} = $ev->{button};
3864
3865 $self->show;
3866 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3867}
3868
3869sub invoke_mouse_motion {
3870 my ($self, $ev, $x, $y) = @_;
3871
3872 # TODO: should use vbox->find_widget or so
3873 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3874 $self->{hover} = $self->{item}{$HOVER};
3875
3876 0
3877}
3878
3879sub invoke_button_up {
3880 my ($self, $ev, $x, $y) = @_;
3881
3882 if ($ev->{button} == $self->{button}) {
3883 undef $GRAB;
3884 $self->hide;
3885
3886 $self->emit ("popdown");
3887 $self->{hover}[1]->() if $self->{hover};
3888 } else {
3889 return 0
3890 }
3891
3892 1
3893}
3894
3895#############################################################################
3896
3897package dc::UI::Multiplexer;
3898
3899our @ISA = dc::UI::Container::;
3900
3901sub new {
3902 my $class = shift;
3903
3904 my $self = $class->SUPER::new (
3905 @_,
3906 );
3907
3908 $self->{current} = $self->{children}[0]
3909 if @{ $self->{children} };
3910
3911 $self
3912}
3913
3914sub add {
3915 my ($self, @widgets) = @_;
3916
3917 $self->SUPER::add (@widgets);
3918
3919 $self->{current} = $self->{children}[0]
3920 if @{ $self->{children} };
3921}
3922
3923sub get_current_page {
3924 my ($self) = @_;
3925
3926 $self->{current}
3927}
3928
3929sub set_current_page {
3930 my ($self, $page_or_widget) = @_;
3931
3932 my $widget = ref $page_or_widget
3933 ? $page_or_widget
3934 : $self->{children}[$page_or_widget];
3935
3936 $self->{current} = $widget;
3937 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3938
3939 $self->emit (page_changed => $self->{current});
3940
3941 $self->realloc;
3942}
3943
3944sub visible_children {
3945 $_[0]{current}
3946}
3947
3948sub size_request {
3949 my ($self) = @_;
3950
3951 $self->{current}->size_request
3952}
3953
3954sub invoke_size_allocate {
3955 my ($self, $w, $h) = @_;
3956
3957 $self->{current}->configure (0, 0, $w, $h);
3958
3959 1
3960}
3961
3962sub _draw {
3963 my ($self) = @_;
3964
3965 $self->{current}->draw;
3966}
3967
3968#############################################################################
3969
3970package dc::UI::Notebook;
3971
3972use dc::OpenGL;
3973
3974our @ISA = dc::UI::VBox::;
3975
3976sub new {
3977 my $class = shift;
3978
3979 my $self = $class->SUPER::new (
3980 buttonbar => (new dc::UI::Buttonbar),
3981 multiplexer => (new dc::UI::Multiplexer expand => 1),
3982 active_outline => [.7, .7, 0.2],
3983 # filter => # will be put between multiplexer and $self
3984 @_,
3985 );
3986
3987 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3988 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3989
3990 {
3991 Scalar::Util::weaken (my $wself = $self);
3992
3993 $self->{multiplexer}->connect (c_add => sub {
3994 my ($mplex, $widgets) = @_;
3995
3996 for my $child (@$widgets) {
3997 Scalar::Util::weaken $child;
3998 $child->{c_tab_} ||= do {
3999 my $tab =
4000 (UNIVERSAL::isa $child->{c_tab}, "dc::UI::Base")
4001 ? $child->{c_tab}
4002 : new dc::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4003
4004 $tab->connect (activate => sub {
4005 $wself->set_current_page ($child);
4006 });
4007
4008 $tab
4009 };
4010
4011 $self->{buttonbar}->add ($child->{c_tab_});
4012 }
4013 });
4014
4015 $self->{multiplexer}->connect (c_remove => sub {
4016 my ($mplex, $widgets) = @_;
4017
4018 for my $child (@$widgets) {
4019 $wself->{buttonbar}->remove ($child->{c_tab_});
4020 }
4021 });
4022 }
4023
4024 $self
4025}
4026
4027sub add {
4028 my ($self, @widgets) = @_;
4029
4030 $self->{multiplexer}->add (@widgets)
4031}
4032
4033sub remove {
4034 my ($self, @widgets) = @_;
4035
4036 $self->{multiplexer}->remove (@widgets)
4037}
4038
4039sub pages {
4040 my ($self) = @_;
4041 $self->{multiplexer}->children
4042}
4043
4044sub add_tab {
4045 my ($self, $title, $widget, $tooltip) = @_;
4046
4047 $title = [$title, $tooltip] unless ref $title;
4048 $widget->{c_tab} = $title;
4049
4050 $self->add ($widget);
4051}
4052
4053sub get_current_page {
4054 my ($self) = @_;
4055
4056 $self->{multiplexer}->get_current_page
4057}
4058
4059sub set_current_page {
4060 my ($self, $page) = @_;
4061
4062 $self->{multiplexer}->set_current_page ($page);
4063 $self->emit (page_changed => $self->{multiplexer}{current});
4064}
4065
4066sub _draw {
4067 my ($self) = @_;
4068
4069 $self->SUPER::_draw ();
4070
4071 if (my $cur = $self->{multiplexer}{current}) {
4072 if ($cur = $cur->{c_tab_}) {
4073 glTranslate $self->{buttonbar}{x} + $cur->{x},
4074 $self->{buttonbar}{y} + $cur->{y};
4075 glLineWidth 3;
4076 #glEnable GL_BLEND;
4077 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4078 glColor @{$self->{active_outline}};
4079 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4080 glLineWidth 1;
4081 #glDisable GL_BLEND;
4082 }
4083 }
4084}
4085
4086#############################################################################
4087
4088package dc::UI::Selector;
4089
4090use utf8;
4091
4092our @ISA = dc::UI::Button::;
4093
4094sub new {
4095 my $class = shift;
4096
4097 my $self = $class->SUPER::new (
4098 options => [], # [value, title, longdesc], ...
4099 value => undef,
4100 @_,
4101 );
4102
4103 $self->_set_value ($self->{value});
4104
4105 $self
4106}
4107
4108sub invoke_button_down {
4109 my ($self, $ev) = @_;
4110
4111 my @menu_items;
4112
4113 for (@{ $self->{options} }) {
4114 my ($value, $title, $tooltip) = @$_;
4115
4116 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4117 }
4118
4119 dc::UI::Menu->new (items => \@menu_items)->popup ($ev);
4120}
4121
4122sub _set_value {
4123 my ($self, $value) = @_;
4124
4125 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4126 $item ||= $self->{options}[0]
4127 or return;
4128
4129 $self->{value} = $item->[0];
4130 $self->set_markup ("$item->[1] ⇓");
4131# $self->set_tooltip ($item->[2]);
4132}
4133
4134sub set_value {
4135 my ($self, $value) = @_;
4136
4137 return unless $self->{value} ne $value;
4138
4139 $self->_set_value ($value);
4140 $self->emit (changed => $value);
4141}
4142
4143sub set_options {
4144 my ($self, $options) = @_;
4145
4146 $self->{options} = $options;
4147 $self->_set_value ($self->{value});
4148}
4149
4150#############################################################################
4151
4152package dc::UI::Statusbox;
4153
4154our @ISA = dc::UI::VBox::;
4155
4156sub new {
4157 my $class = shift;
4158
4159 my $self = $class->SUPER::new (
4160 fontsize => 0.8,
4161 @_,
4162 );
4163
4164 dc::weaken (my $this = $self);
4165
4166 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4167
4168 $self
4169}
4170
4171sub reorder {
4172 my ($self) = @_;
4173 my $NOW = Time::HiRes::time;
4174
4175 # freeze display when hovering over any label
4176 return if $dc::UI::TOOLTIP->{owner}
4177 && grep $dc::UI::TOOLTIP->{owner} == $_->{label},
4178 values %{ $self->{item} };
4179
4180 while (my ($k, $v) = each %{ $self->{item} }) {
4181 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4182 }
4183
4184 $self->{timer}->set (1, 1);
4185
4186 my @widgets;
4187
4188 my @items = sort {
4189 $a->{pri} <=> $b->{pri}
4190 or $b->{id} <=> $a->{id}
4191 } values %{ $self->{item} };
4192
4193 my $count = 10 + 1;
4194 for my $item (@items) {
4195 last unless --$count;
4196
4197 my $label = $item->{label} ||= do {
4198 # TODO: doesn't handle markup well (read as: at all)
4199 my $short = $item->{count} > 1
4200 ? "<b>$item->{count} ×</b> $item->{text}"
4201 : $item->{text};
4202
4203 for ($short) {
4204 s/^\s+//;
4205 s/\s+/ /g;
4206 }
4207
4208 new dc::UI::Label
4209 markup => $short,
4210 tooltip => $item->{tooltip},
4211 tooltip_font => $::FONT_PROP,
4212 tooltip_width => 0.67,
4213 fontsize => $item->{fontsize} || $self->{fontsize},
4214 max_w => $::WIDTH * 0.44,
4215 fg => [@{ $item->{fg} }],
4216 can_events => 1,
4217 can_hover => 1
4218 };
4219
4220 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4221 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4222 $label->update;
4223 $label->set_max_size (undef, $label->{req_h} * $diff)
4224 if $diff < 1;
4225 $self->{timer}->set (1/30, 1/30);
4226 } else {
4227 $label->{fg}[3] = $item->{fg}[3] || 1;
4228 }
4229
4230 push @widgets, $label;
4231 }
4232
4233 $self->clear;
4234 $self->SUPER::add (reverse @widgets);
4235}
4236
4237sub add {
4238 my ($self, $text, %arg) = @_;
4239
4240 $text =~ s/^\s+//;
4241 $text =~ s/\s+$//;
4242
4243 return unless $text;
4244
4245 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4246
4247 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4248
4249 if (my $item = $self->{item}{$group}) {
4250 if ($item->{text} eq $text) {
4251 $item->{count}++;
4252 } else {
4253 $item->{count} = 1;
4254 $item->{text} = $item->{tooltip} = $text;
4255 }
4256 $item->{id} += 0.2;#d#
4257 $item->{timeout} = $timeout;
4258 delete $item->{label};
4259 } else {
4260 $self->{item}{$group} = {
4261 id => ++$self->{id},
4262 text => $text,
4263 timeout => $timeout,
4264 tooltip => $text,
4265 fg => [0.8, 0.8, 0.8, 0.8],
4266 pri => 0,
4267 count => 1,
4268 %arg,
4269 };
4270 }
4271
4272 $ROOT->on_refresh (reorder => sub {
4273 $self->reorder;
4274 });
4275}
4276
2218sub configure { 4277sub reconfigure {
4278 my ($self) = @_;
4279
4280 delete $_->{label}
4281 for values %{ $self->{item} || {} };
4282
4283 $self->reorder;
4284 $self->SUPER::reconfigure;
4285}
4286
4287sub destroy {
4288 my ($self) = @_;
4289
4290 $self->{timer}->cancel;
4291
4292 $self->SUPER::destroy;
4293}
4294
4295#############################################################################
4296
4297package dc::UI::Root;
4298
4299our @ISA = dc::UI::Container::;
4300
4301use List::Util qw(min max);
4302
4303use dc::OpenGL;
4304
4305sub new {
4306 my $class = shift;
4307
4308 my $self = $class->SUPER::new (
4309 visible => 1,
4310 @_,
4311 );
4312
4313 dc::weaken ($self->{root} = $self);
4314
4315 $self
4316}
4317
4318sub size_request {
4319 my ($self) = @_;
4320
4321 ($self->{w}, $self->{h})
4322}
4323
4324sub _to_pixel {
4325 my ($coord, $size, $max) = @_;
4326
4327 $coord =
4328 $coord eq "center" ? ($max - $size) * 0.5
4329 : $coord eq "max" ? $max
4330 : $coord;
4331
4332 $coord = 0 if $coord < 0;
4333 $coord = $max - $size if $coord > $max - $size;
4334
4335 int $coord + 0.5
4336}
4337
4338sub invoke_size_allocate {
2219 my ($self, $x, $y, $w, $h) = @_; 4339 my ($self, $w, $h) = @_;
2220 4340
2221 $self->SUPER::configure ($x, $y, $w, $h);
2222
2223 for my $child (@{$self->{children}}) { 4341 for my $child ($self->children) {
2224 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4342 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2225 4343
2226 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4344 $X = $child->{force_x} if exists $child->{force_x};
2227 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4345 $Y = $child->{force_y} if exists $child->{force_y};
4346
4347 $X = _to_pixel $X, $W, $self->{w};
4348 $Y = _to_pixel $Y, $H, $self->{h};
4349
2228 $child->configure ($X, $Y, $W,$H); 4350 $child->configure ($X, $Y, $W, $H);
4351 }
4352
2229 } 4353 1
2230} 4354}
2231 4355
2232sub _topleft { 4356sub coord2local {
2233 my ($self, $x, $y) = @_; 4357 my ($self, $x, $y) = @_;
2234 4358
2235 ($x, $y) 4359 ($x, $y)
2236} 4360}
2237 4361
4362sub coord2global {
4363 my ($self, $x, $y) = @_;
4364
4365 ($x, $y)
4366}
4367
2238sub update { 4368sub update {
2239 my ($self) = @_; 4369 my ($self) = @_;
2240 4370
2241 $self->check_size; 4371 $::WANT_REFRESH = 1;
2242 ::refresh ();
2243} 4372}
2244 4373
2245sub add { 4374sub add {
2246 my ($self, $child) = @_; 4375 my ($self, @children) = @_;
2247 4376
2248 # integerize window positions 4377 $_->{is_toplevel} = 1
2249 $child->{x} = int $child->{x}; 4378 for @children;
2250 $child->{y} = int $child->{y};
2251 4379
2252 $self->SUPER::add ($child); 4380 $self->SUPER::add (@children);
4381}
4382
4383sub remove {
4384 my ($self, @children) = @_;
4385
4386 $self->SUPER::remove (@children);
4387
4388 delete $self->{is_toplevel}
4389 for @children;
4390
4391 while (@children) {
4392 my $w = pop @children;
4393 push @children, $w->children;
4394 $w->set_invisible;
4395 }
2253} 4396}
2254 4397
2255sub on_refresh { 4398sub on_refresh {
2256 my ($self, $id, $cb) = @_; 4399 my ($self, $id, $cb) = @_;
2257 4400
2258 $self->{refresh_hook}{$id} = $cb; 4401 $self->{refresh_hook}{$id} = $cb;
2259} 4402}
2260 4403
4404sub on_post_alloc {
4405 my ($self, $id, $cb) = @_;
4406
4407 $self->{post_alloc_hook}{$id} = $cb;
4408}
4409
2261sub draw { 4410sub draw {
2262 my ($self) = @_; 4411 my ($self) = @_;
2263 4412
2264 while (my $rcb = delete $self->{refresh_hook}) { 4413 while ($self->{refresh_hook}) {
2265 $_->() for values %$rcb; 4414 $_->()
4415 for values %{delete $self->{refresh_hook}};
4416 }
4417
4418 while ($self->{realloc}) {
4419 my %queue;
4420 my @queue;
4421 my $widget;
4422
4423 outer:
4424 while () {
4425 if (my $realloc = delete $self->{realloc}) {
4426 for $widget (values %$realloc) {
4427 $widget->{visible} or next; # do not resize invisible widgets
4428
4429 $queue{$widget+0}++ and next; # duplicates are common
4430
4431 push @{ $queue[$widget->{visible}] }, $widget;
4432 }
4433 }
4434
4435 while () {
4436 @queue or last outer;
4437
4438 $widget = pop @{ $queue[-1] || [] }
4439 and last;
4440
4441 pop @queue;
4442 }
4443
4444 delete $queue{$widget+0};
4445
4446 my ($w, $h) = $widget->size_request;
4447
4448 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4449 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4450
4451 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4452 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4453
4454 $w = $widget->{force_w} if exists $widget->{force_w};
4455 $h = $widget->{force_h} if exists $widget->{force_h};
4456
4457 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4458 || delete $widget->{force_realloc}) {
4459 $widget->{req_w} = $w;
4460 $widget->{req_h} = $h;
4461
4462 $self->{size_alloc}{$widget+0} = $widget;
4463
4464 if (my $parent = $widget->{parent}) {
4465 $self->{realloc}{$parent+0} = $parent
4466 unless $queue{$parent+0};
4467
4468 $parent->{force_size_alloc} = 1;
4469 $self->{size_alloc}{$parent+0} = $parent;
4470 }
4471 }
4472
4473 delete $self->{realloc}{$widget+0};
4474 }
4475
4476 while (my $size_alloc = delete $self->{size_alloc}) {
4477 my @queue = sort { $a->{visible} <=> $b->{visible} }
4478 values %$size_alloc;
4479
4480 while () {
4481 my $widget = pop @queue || last;
4482
4483 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4484
4485 $w = max $widget->{min_w}, $w;
4486 $h = max $widget->{min_h}, $h;
4487
4488# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4489# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4490
4491 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4492 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4493
4494 $w = int $w + 0.5;
4495 $h = int $h + 0.5;
4496
4497 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4498 $widget->{old_w} = $widget->{w};
4499 $widget->{old_h} = $widget->{h};
4500
4501 $widget->{w} = $w;
4502 $widget->{h} = $h;
4503
4504 $widget->emit (size_allocate => $w, $h);
4505 }
4506 }
4507 }
4508 }
4509
4510 while ($self->{post_alloc_hook}) {
4511 $_->()
4512 for values %{delete $self->{post_alloc_hook}};
2266 } 4513 }
2267 4514
2268 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4515 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2269 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4516 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2270 glClear GL_COLOR_BUFFER_BIT; 4517 glClear GL_COLOR_BUFFER_BIT;
2271 4518
2272 glMatrixMode GL_PROJECTION; 4519 glMatrixMode GL_PROJECTION;
2273 glLoadIdentity; 4520 glLoadIdentity;
2274 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4521 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2275 glMatrixMode GL_MODELVIEW; 4522 glMatrixMode GL_MODELVIEW;
2276 glLoadIdentity; 4523 glLoadIdentity;
2277 4524
4525 {
4526 package dc::UI::Base;
4527
4528 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4529 (0, 0, $self->{w}, $self->{h});
4530
2278 $self->_draw; 4531 $self->_draw;
4532 }
2279} 4533}
2280 4534
2281############################################################################# 4535#############################################################################
2282 4536
2283package CFClient::UI; 4537package dc::UI;
2284 4538
2285$ROOT = new CFClient::UI::Root; 4539$ROOT = new dc::UI::Root;
2286$TOOLTIP = new CFClient::UI::Tooltip; 4540$TOOLTIP = new dc::UI::Tooltip z => 900;
2287 4541
22881 45421
2289 4543

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