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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.161 by root, Mon Apr 24 03:43:51 2006 UTC vs.
Revision 1.479 by root, Thu Feb 4 20:01:09 2010 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use strict; 3use common::sense;
4 4
5use Scalar::Util ();
6use List::Util (); 5use List::Util ();
7 6
8use CFClient; 7use Guard ();
8
9use DC;
10use DC::Pod;
11use DC::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
15our $LAYOUT;
12our $ROOT; 16our $ROOT;
13our $TOOLTIP; 17our $TOOLTIP;
14our $BUTTON_STATE; 18our $BUTTON_STATE;
15 19
16sub check_tooltip { 20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
23 $_[0]->stop;
24
17 if (!$GRAB) { 25 if (!$GRAB) {
18 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) { 26 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
19 if (length $widget->{tooltip}) { 27 if (length $widget->{tooltip}) {
20
21 if ($TOOLTIP->{owner} != $widget) { 28 if ($TOOLTIP->{owner} != $widget) {
29 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
30 $TOOLTIP->hide;
31
22 $TOOLTIP->{owner} = $widget; 32 $TOOLTIP->{owner} = $widget;
33 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
23 34
24 my $tip = $widget->{tooltip}; 35 return if $ENV{CFPLUS_DEBUG} & 8;
25 36
26 $tip = $tip->($widget) if CODE:: eq ref $tip;
27
28 $TOOLTIP->set_text ($widget->{tooltip}); 37 $TOOLTIP->set_tooltip_from ($widget);
29 $TOOLTIP->move ($widget->coord2global ($widget->{w}, 0));
30 $TOOLTIP->show; 38 $TOOLTIP->show;
31 } 39 }
32 40
33 return; 41 return;
34 } 42 }
35 } 43 }
36 } 44 }
37 45
38 $TOOLTIP->hide; 46 $TOOLTIP->hide;
47 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
39 delete $TOOLTIP->{owner}; 48 delete $TOOLTIP->{owner};
49};
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
40} 72}
41 73
42# class methods for events 74# class methods for events
43sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
44 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
45} 78}
46 79
47sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
48 $FOCUS->key_up ($_[0]) if $FOCUS; 81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->again;
95 }
49} 96}
50 97
51sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
52 my ($ev) = @_; 99 my ($ev) = @_;
53 my ($x, $y) = ($ev->{x}, $ev->{y}); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
54 101
55 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
56 my $widget = $ROOT->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
57 106
58 $GRAB = $widget; 107 $GRAB = $widget;
59 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
60 109
61 check_tooltip; 110 $TOOLTIP_WATCHER->invoke;
62 } 111 }
63 112
64 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 my $delta = $ev->{button} * 2 - 9;
117 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
65 118
66 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 119 $ev->{dx} = $shift ? $delta : 0;
120 $ev->{dy} = $shift ? 0 : $delta;
121
122 $GRAB->emit (mouse_wheel => $ev);
123 } else {
124 $GRAB->emit (button_down => $ev)
125 }
126 }
67} 127}
68 128
69sub feed_sdl_button_up_event { 129sub feed_sdl_button_up_event {
70 my ($ev) = @_; 130 my ($ev) = @_;
71 my ($x, $y) = ($ev->{x}, $ev->{y});
72 131
73 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 132 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
74 133
75 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 134 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
76 135
77 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 136 $GRAB->emit (button_up => $ev)
137 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
78 138
79 if (!$BUTTON_STATE) { 139 unless ($BUTTON_STATE) {
80 my $grab = $GRAB; undef $GRAB; 140 my $grab = $GRAB; undef $GRAB;
81 $grab->update if $grab; 141 $grab->update if $grab;
82 $GRAB->update if $GRAB; 142 $GRAB->update if $GRAB;
83 143
84 check_tooltip; 144 check_hover $widget;
145 $TOOLTIP_WATCHER->invoke;
85 } 146 }
86} 147}
87 148
88sub feed_sdl_motion_event { 149sub feed_sdl_motion_event {
89 my ($ev) = @_; 150 my ($ev) = @_;
90 my ($x, $y) = ($ev->{x}, $ev->{y}); 151 my ($x, $y) = ($ev->{x}, $ev->{y});
91 152
92 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 153 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
93 154
94 if ($widget != $HOVER) { 155 check_hover $widget;
95 my $hover = $HOVER; $HOVER = $widget;
96 156
97 $hover->update if $hover && $hover->{can_hover}; 157 $HOVER->emit (mouse_motion => $ev)
98 $HOVER->update if $HOVER && $HOVER->{can_hover}; 158 if $HOVER;
99
100 check_tooltip;
101 }
102
103 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
104} 159}
105 160
106# convert position array to integers 161# convert position array to integers
107sub harmonize { 162sub harmonize {
108 my ($vals) = @_; 163 my ($vals) = @_;
… …
114 $rem += $_ - $i; 169 $rem += $_ - $i;
115 $_ = $i; 170 $_ = $i;
116 } 171 }
117} 172}
118 173
174sub full_refresh {
175 # make a copy, otherwise for complains about freed values.
176 my @widgets = values %WIDGET;
177
178 $_->update
179 for @widgets;
180}
181
182sub reconfigure_widgets {
183 # make a copy, otherwise C<for> complains about freed values.
184 my @widgets = values %WIDGET;
185
186 $_->reconfigure
187 for @widgets;
188}
189
190# call when resolution changes etc.
191sub rescale_widgets {
192 my ($sx, $sy) = @_;
193
194 for my $widget (values %WIDGET) {
195 if ($widget->{is_toplevel} || $widget->{c_rescale}) {
196 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
197 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
198
199 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
200 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
201 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
202 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
203 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
204 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
205
206 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
207 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
208
209 }
210 }
211
212 reconfigure_widgets;
213}
214
119############################################################################# 215#############################################################################
120 216
217package DC::UI::Event;
218
219sub xy {
220 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
221}
222
223#############################################################################
224
121package CFClient::UI::Base; 225package DC::UI::Base;
122 226
123use strict; 227use strict;
124 228
125use CFClient::OpenGL; 229use DC::OpenGL;
126 230
127sub new { 231sub new {
128 my $class = shift; 232 my $class = shift;
129 233
130 my $self = bless { 234 my $self = bless {
131 x => 0, 235 x => "center",
132 y => 0, 236 y => "center",
133 z => 0, 237 z => 0,
238 w => undef,
239 h => undef,
134 can_events => 1, 240 can_events => 1,
135 @_ 241 @_
136 }, $class; 242 }, $class;
137 243
244 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
245
138 for (keys %$self) { 246 for (keys %$self) {
139 if (/^connect_(.*)$/) { 247 if (/^on_(.*)$/) {
140 $self->connect ($1 => delete $self->{$_}); 248 $self->connect ($1 => delete $self->{$_});
141 } 249 }
142 } 250 }
143 251
252 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
253 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
254 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
255 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
256 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
257
258 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
259 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
260
261 $self->show if $layout->{show};
262 }
263
144 $self 264 $self
145} 265}
146 266
147sub destroy { 267sub destroy {
148 my ($self) = @_; 268 my ($self) = @_;
149 269
150 $self->hide; 270 $self->hide;
271 $self->emit ("destroy");
151 %$self = (); 272 %$self = ();
152} 273}
153 274
275sub TO_JSON {
276 { "\fw" => $_[0]{s_id} }
277}
278
154sub show { 279sub show {
155 my ($self) = @_; 280 my ($self) = @_;
156 281
157 return if $self->{parent}; 282 return if $self->{parent};
158 283
159 $CFClient::UI::ROOT->add ($self); 284 $DC::UI::ROOT->add ($self);
285}
286
287sub set_visible {
288 my ($self) = @_;
289
290 return if $self->{visible};
291
292 $self->{parent} && $self->{parent}{root}#d#
293 or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
294
295 $self->{root} = $self->{parent}{root};
296 $self->{visible} = $self->{parent}{visible} + 1;
297
298 $self->emit (visibility_change => 1);
299
300 $self->realloc if !exists $self->{req_w};
301
302 $_->set_visible for $self->visible_children;
303}
304
305sub set_invisible {
306 my ($self) = @_;
307
308 return unless $self->{visible};
309
310 $_->set_invisible for $self->children;
311
312 delete $self->{visible};
313 delete $self->{root};
314
315 undef $GRAB if $GRAB == $self;
316 undef $HOVER if $HOVER == $self;
317
318 $DC::UI::TOOLTIP_WATCHER->invoke
319 if $TOOLTIP->{owner} == $self;
320
321 $self->emit ("focus_out");
322 $self->emit (visibility_change => 0);
323}
324
325sub set_visibility {
326 my ($self, $visible) = @_;
327
328 return if $self->{visible} == $visible;
329
330 $visible ? $self->show
331 : $self->hide;
332}
333
334sub toggle_visibility {
335 my ($self) = @_;
336
337 $self->{visible}
338 ? $self->hide
339 : $self->show;
160} 340}
161 341
162sub hide { 342sub hide {
163 my ($self) = @_; 343 my ($self) = @_;
164 344
165 return unless $self->{parent}; 345 $self->set_invisible;
166 346
347 # extra $parent copy for 5.8.8+ bug workaround
348 # (otherwise $_[0] in remove gets freed
349 if (my $parent = $self->{parent}) {
167 $self->{parent}->remove ($self); 350 $parent->remove ($self);
351 }
168} 352}
169 353
170sub move { 354sub move_abs {
171 my ($self, $x, $y, $z) = @_; 355 my ($self, $x, $y, $z) = @_;
172 356
173 $self->{x} = int $x; 357 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
174 $self->{y} = int $y; 358 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
175 $self->{z} = $z if defined $z; 359 $self->{z} = $z if defined $z;
176 360
177 $self->update; 361 $self->update;
178} 362}
179 363
180sub set_size { 364sub set_size {
181 my ($self, $w, $h) = @_; 365 my ($self, $w, $h) = @_;
182 366
183 $self->{user_w} = $w; 367 $self->{force_w} = $w;
184 $self->{user_h} = $h; 368 $self->{force_h} = $h;
185 369
186 $self->check_size; 370 $self->realloc;
371}
372
373# traverse the widget chain up to find the maximum "physical" size constraints
374sub get_max_wh {
375 my ($self) = @_;
376
377 my ($w, $h) = @$self{qw(max_w max_h)};
378
379 if ($w <= 0 || $h <= 0) {
380 my ($mw, $mh) = $self->{parent}
381 ? $self->{parent}->get_max_wh
382 : ($::WIDTH, $::HEIGHT);
383
384 $w = $mw if $w <= 0;
385 $h = $mh if $h <= 0;
386 }
387
388 ($w, $h)
187} 389}
188 390
189sub size_request { 391sub size_request {
190 require Carp; 392 require Carp;
191 Carp::confess "size_request is abstract"; 393 Carp::confess "size_request is abstract";
192} 394}
193 395
396sub baseline_shift {
397 0
398}
399
194sub configure { 400sub configure {
195 my ($self, $x, $y, $w, $h) = @_; 401 my ($self, $x, $y, $w, $h) = @_;
196 402
197 if ($self->{aspect}) { 403 if ($self->{aspect}) {
404 my ($ow, $oh) = ($w, $h);
405
198 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 406 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
199 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 407 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
200 408
201 # use alignment to adjust x, y 409 # use alignment to adjust x, y
202 410
203 $x += int +($w - $w2) * 0.5; 411 $x += int 0.5 * ($ow - $w);
204 $y += int +($h - $h2) * 0.5; 412 $y += int 0.5 * ($oh - $h);
205
206 ($w, $h) = ($w2, $h2);
207 } 413 }
208 414
209 if ($self->{x} != $x || $self->{y} != $y) { 415 if ($self->{x} ne $x || $self->{y} ne $y) {
210 $self->{x} = $x; 416 $self->{x} = $x;
211 $self->{y} = $y; 417 $self->{y} = $y;
212 $self->update; 418 $self->update;
213 } 419 }
214 420
215 if ($self->{w} != $w || $self->{h} != $h) { 421 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
422 return unless $self->{visible};
423
216 $self->{w} = $w; 424 $self->{alloc_w} = $w;
217 $self->{h} = $h; 425 $self->{alloc_h} = $h;
218 426
219 $self->size_allocate ($w, $h); 427 $self->{root}{size_alloc}{$self+0} = $self;
220 $self->update;
221 } 428 }
222} 429}
223 430
224sub size_allocate { 431sub children {
225 # nothing to be done 432 # nop
433}
434
435sub visible_children {
436 $_[0]->children
226} 437}
227 438
228sub set_max_size { 439sub set_max_size {
229 my ($self, $w, $h) = @_; 440 my ($self, $w, $h) = @_;
230 441
231 delete $self->{max_w}; $self->{max_w} = $w if $w; 442 $self->{max_w} = int $w if defined $w;
232 delete $self->{max_h}; $self->{max_h} = $h if $h; 443 $self->{max_h} = int $h if defined $h;
233}
234 444
235# return top left coordinates 445 $self->realloc;
236sub _topleft { 446}
447
448sub set_tooltip {
237 my ($self, $x, $y) = @_; 449 my ($self, $tooltip) = @_;
238 450
239 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 451 $tooltip =~ s/^\s+//;
452 $tooltip =~ s/\s+$//;
453
454 return if $self->{tooltip} eq $tooltip;
455
456 $self->{tooltip} = $tooltip;
457
458 if ($DC::UI::TOOLTIP->{owner} == $self) {
459 delete $DC::UI::TOOLTIP->{owner};
460 $DC::UI::TOOLTIP_WATCHER->invoke;
461 }
240} 462}
241 463
242# translate global coordinates to local coordinate system 464# translate global coordinates to local coordinate system
243sub coord2local { 465sub coord2local {
244 my ($self, $x, $y) = @_; 466 my ($self, $x, $y) = @_;
245 467
246 my ($X, $Y) = $self->_topleft; 468 return (undef, undef) unless $self->{parent};
247 ($x - $X, $y - $Y) 469
470 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
248} 471}
249 472
250# translate local coordinates to global coordinate system 473# translate local coordinates to global coordinate system
251sub coord2global { 474sub coord2global {
252 my ($self, $x, $y) = @_; 475 my ($self, $x, $y) = @_;
253 476
254 my ($X, $Y) = $self->_topleft; 477 return (undef, undef) unless $self->{parent};
255 ($x + $X, $y + $Y)
256}
257 478
479 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
480}
481
258sub focus_in { 482sub invoke_focus_in {
259 my ($self) = @_; 483 my ($self) = @_;
260 484
261 return if $FOCUS == $self; 485 return if $FOCUS == $self;
262 return unless $self->{can_focus}; 486 return unless $self->{can_focus};
263 487
264 my $focus = $FOCUS; $FOCUS = $self; 488 $FOCUS = $self;
265 489
266 $self->emit (focus_in => $focus); 490 $self->update;
267 491
268 $focus->update if $focus; 492 0
269 $FOCUS->update;
270} 493}
271 494
272sub focus_out { 495sub invoke_focus_out {
273 my ($self) = @_; 496 my ($self) = @_;
274 497
275 return unless $FOCUS == $self; 498 return unless $FOCUS == $self;
276 499
277 my $focus = $FOCUS; undef $FOCUS; 500 undef $FOCUS;
278 501
279 $self->emit (focus_out => $focus); 502 $self->update;
280 503
281 $focus->update if $focus; #? 504 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
282} 505 unless $FOCUS;
283 506
507 0
508}
509
510sub grab_focus {
511 my ($self) = @_;
512
513 $FOCUS->emit ("focus_out") if $FOCUS;
514 $self->emit ("focus_in");
515}
516
284sub mouse_motion { } 517sub invoke_mouse_motion { 0 }
285sub button_up { } 518sub invoke_button_up { 0 }
286sub key_down { } 519sub invoke_key_down { 0 }
287sub key_up { } 520sub invoke_key_up { 0 }
521sub invoke_mouse_wheel { 0 }
288 522
289sub button_down { 523sub invoke_button_down {
290 my ($self, $ev, $x, $y) = @_; 524 my ($self, $ev, $x, $y) = @_;
291 525
292 $self->focus_in; 526 $self->grab_focus;
293}
294 527
295sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 528 0
296sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 529}
297sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
298sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
299sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
300 530
301sub draw { 531sub connect {
532 my ($self, $signal, $cb) = @_;
533
534 push @{ $self->{signal_cb}{$signal} }, $cb;
535
536 defined wantarray and Guard::guard {
537 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
538 @{ $self->{signal_cb}{$signal} };
539 }
540}
541
542sub disconnect_all {
302 my ($self) = @_; 543 my ($self, $signal) = @_;
303 544
304 return unless $self->{h} && $self->{w}; 545 delete $self->{signal_cb}{$signal};
305
306 glPushMatrix;
307 glTranslate $self->{x}, $self->{y}, 0;
308 $self->_draw;
309 glPopMatrix;
310
311 if ($self == $HOVER && $self->{can_hover}) {
312 my ($x, $y) = @$self{qw(x y)};
313
314 glColor 1, 0.8, 0.5, 0.2;
315 glEnable GL_BLEND;
316 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
317 glBegin GL_QUADS;
318 glVertex $x , $y;
319 glVertex $x + $self->{w}, $y;
320 glVertex $x + $self->{w}, $y + $self->{h};
321 glVertex $x , $y + $self->{h};
322 glEnd;
323 glDisable GL_BLEND;
324 }
325} 546}
326 547
327sub _draw { 548my %has_coords = (
328 my ($self) = @_; 549 button_down => 1,
550 button_up => 1,
551 mouse_motion => 1,
552 mouse_wheel => 1,
553);
329 554
330 warn "no draw defined for $self\n"; 555sub emit {
331} 556 my ($self, $signal, @args) = @_;
332 557
558 # I do not really like this solution, but I do not like duplication
559 # and needlessly verbose code, either.
560 my @append
561 = $has_coords{$signal}
562 ? $args[0]->xy ($self)
563 : ();
564
565 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
566
567 for my $cb (
568 @{$self->{signal_cb}{$signal} || []}, # before
569 ($self->can ("invoke_$signal") || sub { 1 }), # closure
570 ) {
571 return $cb->($self, @args, @append) || next;
572 }
573
574 # parent
575 $self->{parent} && $self->{parent}->emit ($signal, @args)
576}
577
333sub find_widget { 578#sub find_widget {
334 my ($self, $x, $y) = @_; 579# in .xs
335
336 return () unless $self->{can_events};
337
338 return $self
339 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
340 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
341
342 ()
343}
344 580
345sub set_parent { 581sub set_parent {
346 my ($self, $parent) = @_; 582 my ($self, $parent) = @_;
347 583
348 Scalar::Util::weaken ($self->{parent} = $parent); 584 DC::weaken ($self->{parent} = $parent);
585 $self->set_visible if $parent->{visible};
349} 586}
350 587
351sub check_size { 588sub realloc {
352 my ($self) = @_; 589 my ($self) = @_;
353 590
354 $self->{parent} 591 if ($self->{visible}) {
355 or return 1; 592 return if $self->{root}{realloc}{$self+0};
356 593
357 my ($w, $h) = $self->{user_w} && $self->{user_h} 594 $self->{root}{realloc}{$self+0} = $self;
358 ? @$self{qw(user_w user_h)} 595 $self->{root}->update;
359 : $self->size_request;
360
361 if ($w != $self->{req_w} || $h != $self->{req_h}) {
362 $self->{req_w} = $w;
363 $self->{req_h} = $h;
364
365 $self->{parent}->check_size
366 or $self->size_allocate (
367 (List::Util::max $self->{w}, $w),
368 (List::Util::max $self->{h}, $h),
369 );
370
371 1
372 } else { 596 } else {
373 0 597 delete $self->{req_w};
598 delete $self->{req_h};
374 } 599 }
375} 600}
376 601
377sub update { 602sub update {
378 my ($self) = @_; 603 my ($self) = @_;
379 604
380 $self->{parent}->update 605 $self->{parent}->update
381 if $self->{parent}; 606 if $self->{parent};
382} 607}
383 608
384sub connect { 609sub reconfigure {
385 my ($self, $signal, $cb) = @_; 610 my ($self) = @_;
386 611
387 push @{ $self->{signal_cb}{$signal} }, $cb; 612 $self->realloc;
613 $self->update;
388} 614}
389 615
390sub emit { 616# using global variables seems a bit hacky, but passing through all drawing
391 my ($self, $signal, @args) = @_; 617# functions seems pointless.
618our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
392 619
393 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 620#sub draw {
394 $cb->($self, @args); 621#CFPlus.xs
395 } 622
623sub _draw {
624 my ($self) = @_;
625
626 warn "no draw defined for $self\n";
396} 627}
397 628
398sub DESTROY { 629sub DESTROY {
399 my ($self) = @_; 630 my ($self) = @_;
400 631
401 #$self->deactivate; 632 return if DC::in_destruct;
633
634 local $@;
635 eval { $self->destroy };
636 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
637
638 delete $WIDGET{$self+0};
402} 639}
403 640
404############################################################################# 641#############################################################################
405 642
406package CFClient::UI::DrawBG; 643package DC::UI::DrawBG;
407 644
408our @ISA = CFClient::UI::Base::; 645our @ISA = DC::UI::Base::;
409 646
410use strict; 647use strict;
411use CFClient::OpenGL; 648use DC::OpenGL;
412 649
413sub new { 650sub new {
414 my $class = shift; 651 my $class = shift;
415 652
416 # range [value, low, high, page]
417
418 $class->SUPER::new ( 653 $class->SUPER::new (
419 bg => [0, 0, 0, 0.2], 654 #bg => [0, 0, 0, 0.2],
420 active_bg => [1, 1, 1, 0.5], 655 #active_bg => [1, 1, 1, 0.5],
421 @_ 656 @_
422 ) 657 )
423} 658}
424 659
660sub set_bg {
661 my ($self, $bg) = @_;
662
663 $self->{bg} = $bg;
664 $self->update;
665}
666
425sub _draw { 667sub _draw {
426 my ($self) = @_; 668 my ($self) = @_;
427 669
670 my $color = $FOCUS == $self
671 ? $self->{active_bg} || $self->{bg}
672 : $self->{bg};
673
674 if ($color && (@$color < 4 || $color->[3])) {
428 my ($w, $h) = @$self{qw(w h)}; 675 my ($w, $h) = @$self{qw(w h)};
429 676
430 glEnable GL_BLEND; 677 glEnable GL_BLEND;
431 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 678 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
432 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 679 glColor_premultiply @$color;
433 680 glRect 0, 0, $w, $h;
434 glBegin GL_QUADS;
435 glVertex 0 , 0;
436 glVertex 0 , $h;
437 glVertex $w, $h;
438 glVertex $w, 0;
439 glEnd;
440
441 glDisable GL_BLEND; 681 glDisable GL_BLEND;
682 }
442} 683}
443 684
444############################################################################# 685#############################################################################
445 686
446package CFClient::UI::Empty; 687package DC::UI::Empty;
447 688
448our @ISA = CFClient::UI::Base::; 689our @ISA = DC::UI::Base::;
449 690
450sub new { 691sub new {
451 my ($class, %arg) = @_; 692 my ($class, %arg) = @_;
452 $class->SUPER::new (can_events => 0, %arg); 693 $class->SUPER::new (can_events => 0, %arg);
453} 694}
454 695
455sub size_request { 696sub size_request {
456 (0, 0) 697 my ($self) = @_;
698
699 ($self->{w} + 0, $self->{h} + 0)
457} 700}
458 701
459sub draw { } 702sub draw { }
460 703
461############################################################################# 704#############################################################################
462 705
463package CFClient::UI::Container; 706package DC::UI::Container;
464 707
465our @ISA = CFClient::UI::Base::; 708our @ISA = DC::UI::Base::;
466 709
467sub new { 710sub new {
468 my ($class, %arg) = @_; 711 my ($class, %arg) = @_;
469 712
470 my $children = delete $arg{children} || []; 713 my $children = delete $arg{children};
471 714
472 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 715 my $self = $class->SUPER::new (
716 children => [],
717 can_events => 0,
718 %arg,
719 );
720
473 $self->add ($_) for @$children; 721 $self->add (@$children)
722 if $children && @$children;
474 723
475 $self 724 $self
725}
726
727sub realloc {
728 my ($self) = @_;
729
730 $self->{force_realloc} = 1;
731 $self->{force_size_alloc} = 1;
732 $self->SUPER::realloc;
733}
734
735sub add {
736 my ($self, @widgets) = @_;
737
738 $_->set_parent ($self)
739 for @widgets;
740
741 # TODO: only do this in widgets that need it, e.g. root, fixed
742 use sort 'stable';
743
744 $self->{children} = [
745 sort { $a->{z} <=> $b->{z} }
746 @{$self->{children}}, @widgets
747 ];
748
749 $self->realloc;
750
751 $self->emit (c_add => \@widgets);
752
753 map $_+0, @widgets
754}
755
756sub children {
757 @{ $_[0]{children} }
758}
759
760sub remove {
761 my ($self, @widgets) = @_;
762
763 $self->emit (c_remove => \@widgets);
764
765 for my $child (@widgets) {
766 delete $child->{parent};
767 $child->hide;
768 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
769 }
770
771 $self->realloc;
772}
773
774sub clear {
775 my ($self) = @_;
776
777 my $children = $self->{children};
778 $self->{children} = [];
779
780 for (@$children) {
781 delete $_->{parent};
782 $_->hide;
783 }
784
785 $self->realloc;
786}
787
788sub find_widget {
789 my ($self, $x, $y) = @_;
790
791 $x -= $self->{x};
792 $y -= $self->{y};
793
794 my $res;
795
796 for (reverse $self->visible_children) {
797 $res = $_->find_widget ($x, $y)
798 and return $res;
799 }
800
801 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
802}
803
804sub _draw {
805 my ($self) = @_;
806
807 $_->draw for $self->visible_children;
808}
809
810#############################################################################
811
812package DC::UI::Bin;
813
814our @ISA = DC::UI::Container::;
815
816sub new {
817 my ($class, %arg) = @_;
818
819 my $child = (delete $arg{child}) || new DC::UI::Empty::;
820
821 $class->SUPER::new (children => [$child], %arg)
476} 822}
477 823
478sub add { 824sub add {
479 my ($self, $child) = @_; 825 my ($self, $child) = @_;
480 826
481 $child->set_parent ($self); 827 $self->clear;
482 828 $self->SUPER::add ($child);
483 use sort 'stable';
484
485 $self->{children} = [
486 sort { $a->{z} <=> $b->{z} }
487 @{$self->{children}}, $child
488 ];
489
490 $child->check_size;
491} 829}
492 830
493sub remove { 831sub remove {
494 my ($self, $child) = @_; 832 my ($self, $widget) = @_;
495 833
496 delete $child->{parent}; 834 $self->SUPER::remove ($widget);
497 835
498 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 836 $self->{children} = [new DC::UI::Empty]
837 unless @{$self->{children}};
838}
499 839
500 $self->check_size; 840sub child { $_[0]->{children}[0] }
841
842sub size_request {
843 $_[0]{children}[0]->size_request
844}
845
846sub invoke_size_allocate {
847 my ($self, $w, $h) = @_;
848
849 $self->{children}[0]->configure (0, 0, $w, $h);
850
851 1
852}
853
854#############################################################################
855# back-buffered drawing area
856
857package DC::UI::Window;
858
859our @ISA = DC::UI::Bin::;
860
861use DC::OpenGL;
862
863sub new {
864 my ($class, %arg) = @_;
865
866 my $self = $class->SUPER::new (%arg);
867}
868
869sub update {
870 my ($self) = @_;
871
872 $ROOT->on_post_alloc ($self => sub { $self->render_child });
873 $self->SUPER::update;
874}
875
876sub invoke_size_allocate {
877 my ($self, $w, $h) = @_;
878
501 $self->update; 879 $self->update;
880
881 $self->SUPER::invoke_size_allocate ($w, $h)
882}
883
884sub _render {
885 my ($self) = @_;
886
887 $self->{children}[0]->draw;
888}
889
890sub render_child {
891 my ($self) = @_;
892
893 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
894 glClearColor 0, 0, 0, 0;
895 glClear GL_COLOR_BUFFER_BIT;
896
897 {
898 package DC::UI::Base;
899
900 local ($draw_x, $draw_y, $draw_w, $draw_h) =
901 (0, 0, $self->{w}, $self->{h});
902
903 $self->_render;
904 }
905 };
906}
907
908sub _draw {
909 my ($self) = @_;
910
911 my $tex = $self->{texture}
912 or return;
913
914 glEnable GL_TEXTURE_2D;
915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
916 glColor 0, 0, 0, 1;
917
918 $tex->draw_quad_alpha_premultiplied (0, 0);
919
920 glDisable GL_TEXTURE_2D;
921}
922
923#############################################################################
924
925package DC::UI::ViewPort;
926
927use List::Util qw(min max);
928
929our @ISA = DC::UI::Window::;
930
931sub new {
932 my $class = shift;
933
934 $class->SUPER::new (
935 scroll_x => 0,
936 scroll_y => 1,
937 @_,
938 )
939}
940
941sub size_request {
942 my ($self) = @_;
943
944 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
945
946 $w = 1 if $self->{scroll_x};
947 $h = 1 if $self->{scroll_y};
948
949 ($w, $h)
950}
951
952sub invoke_size_allocate {
953 my ($self, $w, $h) = @_;
954
955 my $child = $self->child;
956
957 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
958 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
959
960 $self->child->configure (0, 0, $w, $h);
961 $self->update;
962
963 1
964}
965
966sub set_offset {
967 my ($self, $x, $y) = @_;
968
969 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
970 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
971
972 if ($x != $self->{view_x} or $y != $self->{view_y}) {
973 $self->{view_x} = $x;
974 $self->{view_y} = $y;
975
976 $self->emit (changed => $x, $y);
977 $self->update;
978 }
979}
980
981sub set_center {
982 my ($self, $x, $y) = @_;
983
984 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
985}
986
987sub make_visible {
988 my ($self, $x, $y, $border) = @_;
989
990 if ( $x < $self->{view_x} + $self->{w} * $border
991 || $x > $self->{view_x} + $self->{w} * (1 - $border)
992 || $y < $self->{view_y} + $self->{h} * $border
993 || $y > $self->{view_y} + $self->{h} * (1 - $border)
994 ) {
995 $self->set_center ($x, $y);
996 }
997}
998
999# hmm, this does not work for topleft of $self... but we should not ask for that
1000sub coord2local {
1001 my ($self, $x, $y) = @_;
1002
1003 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1004}
1005
1006sub coord2global {
1007 my ($self, $x, $y) = @_;
1008
1009 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1010 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1011
1012 $self->SUPER::coord2global ($x, $y)
502} 1013}
503 1014
504sub find_widget { 1015sub find_widget {
505 my ($self, $x, $y) = @_; 1016 my ($self, $x, $y) = @_;
506 1017
507 $x -= $self->{x}; 1018 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
508 $y -= $self->{y}; 1019 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
509 1020 ) {
510 my $res;
511
512 for (reverse @{ $self->{children} }) {
513 $res = $_->find_widget ($x, $y)
514 and return $res;
515 }
516
517 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1021 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1022 } else {
1023 $self->DC::UI::Base::find_widget ($x, $y)
1024 }
518} 1025}
519 1026
520sub _draw { 1027sub _render {
521 my ($self) = @_; 1028 my ($self) = @_;
522 1029
523 $_->draw for @{$self->{children}}; 1030 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1031 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1032
1033 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1034
1035 $self->SUPER::_render;
524} 1036}
525 1037
526############################################################################# 1038#############################################################################
527 1039
528package CFClient::UI::Bin; 1040package DC::UI::ScrolledWindow;
529 1041
530our @ISA = CFClient::UI::Container::; 1042our @ISA = DC::UI::Table::;
531 1043
532sub new { 1044sub new {
533 my ($class, %arg) = @_; 1045 my ($class, %arg) = @_;
534 1046
535 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1047 my $child = delete $arg{child};
536 1048
537 $class->SUPER::new (children => [$child], %arg) 1049 my $self;
1050
1051 my $hslider = new DC::UI::Slider
1052 c_col => 0,
1053 c_row => 1,
1054 vertical => 0,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{hpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 my $vslider = new DC::UI::Slider
1063 c_col => 1,
1064 c_row => 0,
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new DC::UI::ViewPort
1085 c_col => 0,
1086 c_row => 0,
1087 expand => 1,
1088 scroll_x => $self->{scroll_x},
1089 scroll_y => $self->{scroll_y},
1090 on_changed => sub {
1091 my ($vp, $x, $y) = @_;
1092
1093 $vp->{parent}{hslider}->set_value ($x);
1094 $vp->{parent}{vslider}->set_value ($y);
1095
1096 0
1097 },
1098 on_size_allocate => sub {
1099 my ($vp, $w, $h) = @_;
1100 $vp->{parent}->update_slider;
1101 0
1102 },
1103 ;
1104
1105 $self->SUPER::add ($self->{vp});
1106
1107 $self->add ($child) if $child;
1108
1109 $self
538} 1110}
539 1111
540sub add { 1112sub add {
541 my ($self, $child) = @_; 1113 my ($self, $widget) = @_;
542 1114
543 $self->{children} = []; 1115 $self->{vp}->add ($self->{child} = $widget);
1116}
1117
1118sub set_offset { shift->{vp}->set_offset (@_) }
1119sub set_center { shift->{vp}->set_center (@_) }
1120sub make_visible { shift->{vp}->make_visible (@_) }
1121
1122sub update_slider {
1123 my ($self) = @_;
1124
1125 my $child = ($self->{vp} or return)->child;
1126
1127 if ($self->{scroll_x}) {
1128 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1129 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1130
1131 my $visible = $w1 > $w2;
1132 if ($visible != $self->{hslider_visible}) {
1133 $self->{hslider_visible} = $visible;
1134 $visible ? $self->SUPER::add ($self->{hslider})
1135 : $self->SUPER::remove ($self->{hslider});
1136 }
1137 }
1138
1139 if ($self->{scroll_y}) {
1140 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1141 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1142
1143 my $visible = $h1 > $h2;
1144 if ($visible != $self->{vslider_visible}) {
1145 $self->{vslider_visible} = $visible;
1146 $visible ? $self->SUPER::add ($self->{vslider})
1147 : $self->SUPER::remove ($self->{vslider});
1148 }
1149 }
1150}
1151
1152sub start_dragging {
1153 my ($self, $ev) = @_;
1154
1155 $self->grab_focus;
1156
1157 my $ox = $self->{vp}{view_x};
1158 my $oy = $self->{vp}{view_y};
544 1159
545 $self->SUPER::add ($child); 1160 $self->{motion} = sub {
546} 1161 my ($ev, $x, $y) = @_;
547 1162
548sub remove { 1163 $ox -= $ev->{xrel};
1164 $oy -= $ev->{yrel};
1165
1166 $self->{vp}->set_offset ($ox, $oy);
1167 };
1168}
1169
1170sub invoke_mouse_wheel {
549 my ($self, $widget) = @_; 1171 my ($self, $ev) = @_;
550 1172
551 $self->SUPER::remove ($widget); 1173 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1174 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
552 1175
553 $self->{children} = [new CFClient::UI::Empty] 1176 1
554 unless @{$self->{children}};
555} 1177}
556 1178
557sub child { $_[0]->{children}[0] } 1179sub invoke_button_down {
1180 my ($self, $ev, $x, $y) = @_;
558 1181
559sub size_request { 1182 if ($ev->{button} == 2) {
560 $_[0]{children}[0]->size_request 1183 $self->start_dragging ($ev);
561} 1184 return 1;
1185 }
562 1186
1187 0
1188}
1189
1190sub invoke_button_up {
1191 my ($self, $ev, $x, $y) = @_;
1192
1193 if (delete $self->{motion}) {
1194 return 1;
1195 }
1196
1197 0
1198}
1199
1200sub invoke_mouse_motion {
1201 my ($self, $ev, $x, $y) = @_;
1202
1203 if ($self->{motion}) {
1204 $self->{motion}->($ev, $x, $y);
1205 return 1;
1206 }
1207
1208 0
1209}
1210
563sub size_allocate { 1211sub invoke_size_allocate {
564 my ($self, $w, $h) = @_; 1212 my ($self, $w, $h) = @_;
565 1213
566 $self->{children}[0]->configure (0, 0, $w, $h); 1214 $self->update_slider;
1215 $self->SUPER::invoke_size_allocate ($w, $h)
567} 1216}
568 1217
569############################################################################# 1218#############################################################################
570 1219
571package CFClient::UI::Window; 1220package DC::UI::Frame;
572 1221
573our @ISA = CFClient::UI::Bin::; 1222our @ISA = DC::UI::Bin::;
574 1223
575use CFClient::OpenGL; 1224use DC::OpenGL;
1225
1226sub new {
1227 my $class = shift;
1228
1229 $class->SUPER::new (
1230 bg => undef,
1231 @_,
1232 )
1233}
1234
1235sub _draw {
1236 my ($self) = @_;
1237
1238 if ($self->{bg}) {
1239 my ($w, $h) = @$self{qw(w h)};
1240
1241 glEnable GL_BLEND;
1242 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1243 glColor_premultiply @{ $self->{bg} };
1244 glRect 0, 0, $w, $h;
1245 glDisable GL_BLEND;
1246 }
1247
1248 $self->SUPER::_draw;
1249}
1250
1251#############################################################################
1252
1253package DC::UI::FancyFrame;
1254
1255our @ISA = DC::UI::Bin::;
1256
1257use DC::OpenGL;
576 1258
577sub new { 1259sub new {
578 my ($class, %arg) = @_; 1260 my ($class, %arg) = @_;
579 1261
580 my $self = $class->SUPER::new (%arg); 1262 if ((exists $arg{label}) && !ref $arg{label}) {
581} 1263 $arg{label} = new DC::UI::Label
582 1264 align => 1,
583sub update { 1265 valign => 0.5,
584 my ($self) = @_; 1266 text => $arg{label},
585 1267 fontsize => ($arg{border} || 0.8) * 0.75;
586 # we want to do this delayed...
587 $self->render_chld;
588 $self->SUPER::update;
589}
590
591sub render_chld {
592 my ($self) = @_;
593
594 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
595 glClearColor 0, 0, 0, 1;
596 glClear GL_COLOR_BUFFER_BIT;
597 $self->child->draw;
598 }; 1268 }
599}
600
601sub size_allocate {
602 my ($self, $w, $h) = @_;
603
604 $self->child->configure (0, 0, $w, $h);
605
606 $self->render_chld;
607}
608
609sub _draw {
610 my ($self) = @_;
611
612 my ($w, $h) = ($self->w, $self->h);
613
614 my $tex = $self->{texture}
615 or return;
616
617 glEnable GL_BLEND;
618 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
619 glEnable GL_TEXTURE_2D;
620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
621
622 $tex->draw_quad (0, 0, $w, $h);
623
624 glDisable GL_BLEND;
625 glDisable GL_TEXTURE_2D;
626}
627
628#############################################################################
629
630package CFClient::UI::ViewPort;
631
632our @ISA = CFClient::UI::Window::;
633
634sub new { die }
635
636sub size_request {
637 my ($self) = @_;
638
639 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
640 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
641
642 @$self{qw(child_w child_h)}
643}
644
645sub _draw {
646 my ($self) = @_;
647
648 $self->{children}[1]->draw;
649}
650
651
652#############################################################################
653
654package CFClient::UI::Frame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660sub new {
661 my $class = shift;
662 1269
663 my $self = $class->SUPER::new ( 1270 my $self = $class->SUPER::new (
664 bg => [1, 1, 1, 1], 1271 # label => "",
665 border_bg => [1, 1, 1, 1], 1272 fg => undef,
666 border => 0.8, 1273 border => 0.8,
667 @_ 1274 style => 'single',
1275 %arg,
668 ); 1276 );
669 1277
670 $self 1278 $self
671} 1279}
672 1280
673sub _draw { 1281sub add {
674 my ($self) = @_; 1282 my ($self, @widgets) = @_;
675 1283
676 my ($w, $h) = ($self->{w}, $self->{h}); 1284 $self->SUPER::add (@widgets);
677 1285 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
678 glEnable GL_BLEND;
679 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
680 glEnable GL_TEXTURE_2D;
681 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
682
683# glBegin GL_QUADS;
684# glColor 0, 0, 0, 0;
685# glVertex 0 , 0;
686# glVertex 0 , $h;
687# glVertex $w, $h;
688# glVertex $w, 0;
689# glEnd;
690
691
692 $self->child->draw;
693 glDisable GL_BLEND;
694 glDisable GL_TEXTURE_2D;
695}
696
697#############################################################################
698
699package CFClient::UI::FancyFrame;
700
701our @ISA = CFClient::UI::Bin::;
702
703use CFClient::OpenGL;
704
705my @tex =
706 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
707 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
708
709sub new {
710 my $class = shift;
711
712 # TODO: user_x, user_y, overwrite moveto?
713
714 my $self = $class->SUPER::new (
715 bg => [1, 1, 1, 1],
716 border_bg => [1, 1, 1, 1],
717 border => 0.8,
718 can_events => 1,
719 @_
720 );
721
722 $self->{title} &&= new CFClient::UI::Label
723 align => 0,
724 valign => 1,
725 text => $self->{title},
726 fontsize => 1;
727
728 $self
729} 1286}
730 1287
731sub border { 1288sub border {
732 int $_[0]{border} * $::FONTSIZE 1289 int $_[0]{border} * $::FONTSIZE
733} 1290}
734 1291
735sub size_request { 1292sub size_request {
736 my ($self) = @_; 1293 my ($self) = @_;
1294
1295 ($self->{label_w}, undef) = $self->{label}->size_request
1296 if $self->{label};
737 1297
738 my ($w, $h) = $self->SUPER::size_request; 1298 my ($w, $h) = $self->SUPER::size_request;
739 1299
740 ( 1300 (
741 $w + $self->border * 2, 1301 $w + $self->border * 2,
742 $h + $self->border * 2, 1302 $h + $self->border * 2,
743 ) 1303 )
744} 1304}
745 1305
746sub size_allocate { 1306sub invoke_size_allocate {
747 my ($self, $w, $h) = @_; 1307 my ($self, $w, $h) = @_;
748 1308
749 $h -= List::Util::max 0, $self->border * 2; 1309 my $border = $self->border;
1310
750 $w -= List::Util::max 0, $self->border * 2; 1311 $w -= List::Util::max 0, $border * 2;
1312 $h -= List::Util::max 0, $border * 2;
751 1313
752 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1314 if (my $label = $self->{label}) {
753 if $self->{title}; 1315 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1316 $label->{h} = List::Util::min $h, $border;
1317 $label->invoke_size_allocate ($label->{w}, $label->{h});
1318 }
754 1319
755 $self->child->configure ($self->border, $self->border, $w, $h); 1320 $self->child->configure ($border, $border, $w, $h);
756}
757 1321
1322 1
1323}
1324
1325sub _draw {
1326 my ($self) = @_;
1327
1328 my $child = $self->{children}[0];
1329
1330 my $border = $self->border;
1331 my ($w, $h) = ($self->{w}, $self->{h});
1332
1333 $child->draw;
1334
1335 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1336 glBegin GL_LINE_STRIP;
1337 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1338 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1339 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1340 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1341 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1342 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1343 glEnd;
1344
1345 if ($self->{label}) {
1346 glTranslate $border * 2, 0;
1347 $self->{label}->_draw;
1348 }
1349}
1350
1351#############################################################################
1352
1353package DC::UI::Toplevel;
1354
1355our @ISA = DC::UI::Bin::;
1356
1357use DC::OpenGL;
1358
1359my $bg =
1360 new_from_resource DC::Texture "d1_bg.png",
1361 mipmap => 1, wrap => 1;
1362
1363my @border =
1364 map { new_from_resource DC::Texture $_, mipmap => 1 }
1365 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1366
1367my @icon =
1368 map { new_from_resource DC::Texture $_, mipmap => 1 }
1369 qw(x1_move.png x1_resize.png);
1370
1371sub new {
1372 my ($class, %arg) = @_;
1373
1374 my $self = $class->SUPER::new (
1375 bg => [1, 1, 1, 1],
1376 border_bg => [1, 1, 1, 1],
1377 border => 0.8,
1378 can_events => 1,
1379 min_w => 64,
1380 min_h => 32,
1381 %arg,
1382 );
1383
1384 $self->{title_widget} = new DC::UI::Label
1385 align => 0.5,
1386 valign => 1,
1387 text => $self->{title},
1388 fontsize => $self->{border},
1389 if exists $self->{title};
1390
1391 if ($self->{has_close_button}) {
1392 $self->{close_button} =
1393 new DC::UI::ImageButton
1394 path => 'x1_close.png',
1395 on_activate => sub { $self->emit ("delete") };
1396
1397 $self->DC::UI::Container::add ($self->{close_button});
1398 }
1399
1400 $self
1401}
1402
1403sub add {
1404 my ($self, @widgets) = @_;
1405
1406 $self->SUPER::add (@widgets);
1407 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1408 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1409}
1410
1411sub border {
1412 int $_[0]{border} * $::FONTSIZE
1413}
1414
1415sub get_max_wh {
1416 my ($self) = @_;
1417
1418 return ($self->{w}, $self->{h})
1419 if $self->{visible} && $self->{w};
1420
1421 $self->SUPER::get_max_wh
1422}
1423
1424sub size_request {
1425 my ($self) = @_;
1426
1427 $self->{title_widget}->size_request
1428 if $self->{title_widget};
1429
1430 $self->{close_button}->size_request
1431 if $self->{close_button};
1432
1433 my ($w, $h) = $self->SUPER::size_request;
1434
1435 (
1436 $w + $self->border * 2,
1437 $h + $self->border * 2,
1438 )
1439}
1440
1441sub invoke_size_allocate {
1442 my ($self, $w, $h) = @_;
1443
1444 if ($self->{title_widget}) {
1445 $self->{title_widget}{w} = $w;
1446 $self->{title_widget}{h} = $h;
1447 $self->{title_widget}->invoke_size_allocate ($w, $h);
1448 }
1449
1450 my $border = $self->border;
1451
1452 $h -= List::Util::max 0, $border * 2;
1453 $w -= List::Util::max 0, $border * 2;
1454
1455 $self->child->configure ($border, $border, $w, $h);
1456
1457 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1458 if $self->{close_button};
1459
1460 1
1461}
1462
1463sub invoke_delete {
1464 my ($self) = @_;
1465
1466 $self->hide;
1467
1468 1
1469}
1470
758sub button_down { 1471sub invoke_button_down {
759 my ($self, $ev, $x, $y) = @_; 1472 my ($self, $ev, $x, $y) = @_;
760 1473
1474 my ($w, $h) = @$self{qw(w h)};
761 my $border = $self->border; 1475 my $border = $self->border;
762 1476
763 if ($x < $self->{w} && $x >= $self->{w} - $border 1477 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
764 && $y < $self->{h} && $y >= $self->{h} - $border) { 1478 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
765 1479
1480 if ($lr & $td) {
1481 my ($wx, $wy) = ($self->{x}, $self->{y});
766 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1482 my ($ox, $oy) = ($ev->{x}, $ev->{y});
767 my ($bw, $bh) = ($self->{w}, $self->{h}); 1483 my ($bw, $bh) = ($self->{w}, $self->{h});
768 1484
1485 my $mx = $x < $border;
1486 my $my = $y < $border;
1487
769 $self->{motion} = sub { 1488 $self->{motion} = sub {
770 my ($ev, $x, $y) = @_; 1489 my ($ev, $x, $y) = @_;
771 1490
772 ($x, $y) = ($ev->{x}, $ev->{y}); 1491 my $dx = $ev->{x} - $ox;
1492 my $dy = $ev->{y} - $oy;
773 1493
774 $self->{user_w} = $bw + $x - $ox; 1494 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
775 $self->{user_h} = $bh + $y - $oy; 1495 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
776 $self->check_size; 1496
1497 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1498 $self->realloc;
777 }; 1499 };
778 1500
779 } elsif ($x >= 0 && $x < $self->{w} 1501 } elsif ($lr ^ $td) {
780 && $y >= 0 && $y < $border) {
781
782 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1502 my ($ox, $oy) = ($ev->{x}, $ev->{y});
783 my ($bx, $by) = ($self->{x}, $self->{y}); 1503 my ($bx, $by) = ($self->{x}, $self->{y});
784 1504
785 $self->{motion} = sub { 1505 $self->{motion} = sub {
786 my ($ev, $x, $y) = @_; 1506 my ($ev, $x, $y) = @_;
787 1507
788 ($x, $y) = ($ev->{x}, $ev->{y}); 1508 ($x, $y) = ($ev->{x}, $ev->{y});
789 1509
790 $self->move ($bx + $x - $ox, $by + $y - $oy); 1510 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
791 $self->update; 1511 # HACK: the next line is required to enforce placement
1512 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
792 }; 1513 };
1514 } else {
1515 return 0;
1516 }
1517
793 } 1518 1
794} 1519}
795 1520
796sub button_up { 1521sub invoke_button_up {
797 my ($self, $ev, $x, $y) = @_; 1522 my ($self, $ev, $x, $y) = @_;
798 1523
799 delete $self->{motion}; 1524 ! ! delete $self->{motion}
800} 1525}
801 1526
802sub mouse_motion { 1527sub invoke_mouse_motion {
803 my ($self, $ev, $x, $y) = @_; 1528 my ($self, $ev, $x, $y) = @_;
804 1529
805 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1530 $self->{motion}->($ev, $x, $y) if $self->{motion};
1531
1532 ! ! $self->{motion}
1533}
1534
1535sub invoke_visibility_change {
1536 my ($self, $visible) = @_;
1537
1538 delete $self->{motion} unless $visible;
1539
1540 0
806} 1541}
807 1542
808sub _draw { 1543sub _draw {
809 my ($self) = @_; 1544 my ($self) = @_;
810 1545
1546 my $child = $self->{children}[0];
1547
811 my ($w, $h ) = ($self->{w}, $self->{h}); 1548 my ($w, $h ) = ($self->{w}, $self->{h});
812 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1549 my ($cw, $ch) = ($child->{w}, $child->{h});
813 1550
814 glEnable GL_BLEND;
815 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
816 glEnable GL_TEXTURE_2D; 1551 glEnable GL_TEXTURE_2D;
817 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1552 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
818 1553
819 my $border = $self->border; 1554 my $border = $self->border;
820 1555
1556 if ($border) {
821 glColor @{ $self->{border_bg} }; 1557 glColor @{ $self->{border_bg} };
822 $tex[1]->draw_quad (0, 0, $w, $border); 1558 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
823 $tex[3]->draw_quad (0, $border, $border, $ch); 1559 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
824 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1560 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
825 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1561 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
826 1562
827 my $bg = $tex[0]; 1563 # move
1564 my $w2 = ($w - $border) * .5;
1565 my $h2 = ($h - $border) * .5;
1566 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1567 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1568 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
828 1569
1570 # resize
1571 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1572 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1573 unless $self->{has_close_button};
1574 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1575 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1576 }
1577
1578 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1579 glColor @{ $self->{bg} };
1580
829 # TODO: repeat texture not scale 1581 # TODO: repeat texture not scale
830 my $rep_x = $cw / $bg->{w}; 1582 # solve this better(?)
831 my $rep_y = $ch / $bg->{h}; 1583 $bg->{s} = $cw / $bg->{w};
832 1584 $bg->{t} = $ch / $bg->{h};
833 glColor @{ $self->{bg} };
834
835 $bg->{s} = $rep_x;
836 $bg->{t} = $rep_y;
837 $bg->{wrap_mode} = 1;
838 $bg->draw_quad ($border, $border, $cw, $ch); 1585 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1586 }
839 1587
840 glDisable GL_TEXTURE_2D; 1588 glDisable GL_TEXTURE_2D;
841 glDisable GL_BLEND;
842 1589
843 $self->{title}->draw if $self->{title};
844 $self->child->draw; 1590 $child->draw;
1591
1592 if ($self->{title_widget}) {
1593 glTranslate 0, $border - $self->{h};
1594 $self->{title_widget}->_draw;
1595
1596 glTranslate 0, - ($border - $self->{h});
1597 }
1598
1599 $self->{close_button}->draw
1600 if $self->{close_button};
845} 1601}
846 1602
847############################################################################# 1603#############################################################################
848 1604
849package CFClient::UI::Table; 1605package DC::UI::Table;
850 1606
851our @ISA = CFClient::UI::Base::; 1607our @ISA = DC::UI::Container::;
852 1608
853use List::Util qw(max sum); 1609use List::Util qw(max sum);
854 1610
855use CFClient::OpenGL; 1611use DC::OpenGL;
856 1612
857sub new { 1613sub new {
858 my $class = shift; 1614 my $class = shift;
859 1615
860 $class->SUPER::new ( 1616 $class->SUPER::new (
861 col_expand => [], 1617 col_expand => [],
1618 row_expand => [],
862 @_ 1619 @_,
863 ) 1620 )
864} 1621}
865 1622
866sub add { 1623sub add {
867 my ($self, $x, $y, $child) = @_;
868
869 $child->set_parent ($self);
870 $self->{children}[$y][$x] = $child;
871
872 $child->check_size;
873}
874
875# TODO: move to container class maybe? send childs a signal on removal?
876sub clear {
877 my ($self) = @_; 1624 my ($self, @widgets) = @_;
878 1625
879 delete $self->{children}; 1626 for my $child (@widgets) {
880 $self->update; 1627 $child->{c_rowspan} ||= 1;
1628 $child->{c_colspan} ||= 1;
1629 }
1630
1631 $self->SUPER::add (@widgets);
1632}
1633
1634sub add_at {
1635 my $self = shift;
1636
1637 my @widgets;
1638
1639 while (@_) {
1640 my ($col, $row, $child) = splice @_, 0, 3, ();
1641
1642 $child->{c_row} = $row;
1643 $child->{c_col} = $col;
1644
1645 push @widgets, $child;
1646 }
1647
1648 $self->add (@widgets);
881} 1649}
882 1650
883sub get_wh { 1651sub get_wh {
884 my ($self) = @_; 1652 my ($self) = @_;
885 1653
886 my (@w, @h); 1654 my (@w, @h);
887 1655
888 for my $y (0 .. $#{$self->{children}}) { 1656 my @children = $self->children;
889 my $row = $self->{children}[$y]
890 or next;
891 1657
892 for my $x (0 .. $#$row) { 1658 # first pass, columns
893 my $widget = $row->[$x] 1659 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
894 or next; 1660 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1661
1662 my $sw = sum @w[$c .. $c + $cs - 1];
1663
1664 if ($w > $sw) {
1665 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1666 }
1667 }
1668
1669 # second pass, rows
1670 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
895 my ($w, $h) = @$widget{qw(req_w req_h)}; 1671 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
896 1672
897 $w[$x] = max $w[$x], $w; 1673 my $sh = sum @h[$r .. $r + $rs - 1];
898 $h[$y] = max $h[$y], $h; 1674
1675 if ($h > $sh) {
1676 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
899 } 1677 }
900 } 1678 }
901 1679
902 (\@w, \@h) 1680 (\@w, \@h)
903} 1681}
… …
911 (sum @$ws), 1689 (sum @$ws),
912 (sum @$hs), 1690 (sum @$hs),
913 ) 1691 )
914} 1692}
915 1693
916sub size_allocate { 1694sub invoke_size_allocate {
917 my ($self, $w, $h) = @_; 1695 my ($self, $w, $h) = @_;
918 1696
919 my ($ws, $hs) = $self->get_wh; 1697 my ($ws, $hs) = $self->get_wh;
920 1698
921 my $req_w = sum @$ws; 1699 my $req_w = (sum @$ws) || 1;
922 my $req_h = sum @$hs; 1700 my $req_h = (sum @$hs) || 1;
923 1701
924 # TODO: nicer code && do row_expand 1702 # now linearly scale the rows/columns to the allocated size
925 my @col_expand = @{$self->{col_expand}}; 1703 my @col_expand = @{$self->{col_expand}};
926 @col_expand = (1) x @$ws unless @col_expand; 1704 @col_expand = (1) x @$ws unless @col_expand;
927 my $col_expand = (sum @col_expand) || 1; 1705 my $col_expand = (sum @col_expand) || 1;
928 1706
929 # linearly scale sizes
930 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1707 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
931 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
932 1708
933 CFClient::UI::harmonize $ws; 1709 DC::UI::harmonize $ws;
1710
1711 my @row_expand = @{$self->{row_expand}};
1712 @row_expand = (1) x @$ws unless @row_expand;
1713 my $row_expand = (sum @row_expand) || 1;
1714
1715 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1716
934 CFClient::UI::harmonize $hs; 1717 DC::UI::harmonize $hs;
935 1718
936 my $y; 1719 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1720 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
937 1721
938 for my $r (0 .. $#{$self->{children}}) { 1722 for my $widget ($self->children) {
939 my $row = $self->{children}[$r] 1723 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
940 or next;
941 1724
942 my $x = 0; 1725 $widget->configure (
943 my $row_h = $hs->[$r]; 1726 $x[$c], $y[$r],
1727 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
944 1728 );
945 for my $c (0 .. $#$row) { 1729 }
946 my $col_w = $ws->[$c];
947 1730
948 if (my $widget = $row->[$c]) { 1731 1
949 $widget->configure ($x, $y, $col_w, $row_h); 1732}
950 }
951 1733
952 $x += $col_w; 1734#############################################################################
1735
1736package DC::UI::Fixed;
1737
1738use List::Util qw(min max);
1739
1740our @ISA = DC::UI::Container::;
1741
1742sub _scale($$$) {
1743 my ($rel, $val, $max) = @_;
1744
1745 $rel ? $val * $max : $val
1746}
1747
1748sub size_request {
1749 my ($self) = @_;
1750
1751 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1752
1753 # determine overall size by querying abs widgets
1754 for my $child ($self->visible_children) {
1755 unless ($child->{c_rel}) {
1756 my $x = $child->{c_x};
1757 my $y = $child->{c_y};
1758
1759 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1760 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
953 } 1761 }
954
955 $y += $row_h;
956 } 1762 }
957 1763
958} 1764 my $W = $x2 - $x1;
1765 my $H = $y2 - $y1;
959 1766
960sub find_widget { 1767 # now layout remaining widgets
1768 for my $child ($self->visible_children) {
1769 if ($child->{c_rel}) {
1770 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1771 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1772
1773 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1774 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1775 }
1776 }
1777
1778 my $W = $x2 - $x1;
1779 my $H = $y2 - $y1;
1780
1781 ($W, $H)
1782}
1783
1784sub invoke_size_allocate {
961 my ($self, $x, $y) = @_; 1785 my ($self, $W, $H) = @_;
962 1786
963 $x -= $self->{x}; 1787 for my $child ($self->visible_children) {
964 $y -= $self->{y}; 1788 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1789 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
965 1790
966 my $res; 1791 $x += $child->{c_halign} * $child->{req_w};
1792 $y += $child->{c_valign} * $child->{req_h};
967 1793
968 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1794 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
969 $res = $_->find_widget ($x, $y) 1795 }
970 and return $res; 1796
971 } 1797 1
972
973 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
974}
975
976sub _draw {
977 my ($self) = @_;
978
979 for (grep $_, @{$self->{children}}) {
980 $_->draw for grep $_, @$_;
981 }
982} 1798}
983 1799
984############################################################################# 1800#############################################################################
985 1801
986package CFClient::UI::HBox; 1802package DC::UI::Box;
987 1803
988# TODO: wrap into common Box base class
989
990our @ISA = CFClient::UI::Container::; 1804our @ISA = DC::UI::Container::;
991 1805
992sub size_request { 1806sub size_request {
993 my ($self) = @_; 1807 my ($self) = @_;
994 1808
995 my @alloc = map [$_->size_request], @{$self->{children}}; 1809 my @children = $self->visible_children;
996 1810
1811 $self->{vertical}
1812 ? (
1813 (List::Util::max map $_->{req_w}, @children),
1814 (List::Util::sum map $_->{req_h}, @children),
1815 )
1816 : (
1817 (List::Util::sum map $_->{req_w}, @children),
1818 (List::Util::max map $_->{req_h}, @children),
1819 )
1820}
1821
1822sub invoke_size_allocate {
1823 my ($self, $w, $h) = @_;
1824
1825 my $space = $self->{vertical} ? $h : $w;
1826 my @children = $self->visible_children;
1827
1828 my @req;
1829
1830 if ($self->{homogeneous}) {
1831 @req = ($space / (@children || 1)) x @children;
1832 } else {
1833 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1834 my $req = List::Util::sum @req;
1835
1836 if ($req > $space) {
1837 # ah well, not enough space
1838 $_ *= $space / $req for @req;
1839 } else {
1840 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1841
1842 $space = ($space - $req) / $expand; # remaining space to give away
1843
1844 $req[$_] += $space * $children[$_]{expand}
1845 for 0 .. $#children;
1846 }
997 ( 1847 }
998 (List::Util::sum map $_->[0], @alloc), 1848
999 (List::Util::max map $_->[1], @alloc), 1849 DC::UI::harmonize \@req;
1850
1851 my $pos = 0;
1852 for (0 .. $#children) {
1853 my $alloc = $req[$_];
1854 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1855
1856 $pos += $alloc;
1857 }
1858
1859 1
1860}
1861
1862#############################################################################
1863
1864package DC::UI::HBox;
1865
1866our @ISA = DC::UI::Box::;
1867
1868sub new {
1869 my $class = shift;
1870
1871 $class->SUPER::new (
1872 vertical => 0,
1873 @_,
1000 ) 1874 )
1001} 1875}
1002 1876
1003sub size_allocate {
1004 my ($self, $w, $h) = @_;
1005
1006 ($h, $w) = ($w, $h);
1007
1008 my $children = $self->{children};
1009
1010 my @h = map $_->{req_w}, @$children;
1011
1012 my $req_h = List::Util::sum @h;
1013
1014 if ($req_h > $h) {
1015 # ah well, not enough space
1016 $_ *= $h / $req_h for @h;
1017 } else {
1018 my $exp = List::Util::sum map $_->{expand}, @$children;
1019 $exp ||= 1;
1020
1021 for (0 .. $#$children) {
1022 my $child = $children->[$_];
1023
1024 my $alloc_h = $h[$_];
1025 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
1026 $h[$_] = $alloc_h;
1027 }
1028 }
1029
1030 CFClient::UI::harmonize \@h;
1031
1032 my $y = 0;
1033 for (0 .. $#$children) {
1034 my $child = $children->[$_];
1035 my $h = $h[$_];
1036 $child->configure ($y, 0, $h, $w);
1037
1038 $y += $h;
1039 }
1040
1041 1
1042}
1043
1044############################################################################# 1877#############################################################################
1045 1878
1046package CFClient::UI::VBox; 1879package DC::UI::VBox;
1047 1880
1048# TODO: wrap into common Box base class 1881our @ISA = DC::UI::Box::;
1049 1882
1050our @ISA = CFClient::UI::Container::; 1883sub new {
1884 my $class = shift;
1051 1885
1052sub size_request { 1886 $class->SUPER::new (
1053 my ($self) = @_; 1887 vertical => 1,
1054 1888 @_,
1055 my @alloc = map [$_->size_request], @{$self->{children}};
1056
1057 (
1058 (List::Util::max map $_->[0], @alloc),
1059 (List::Util::sum map $_->[1], @alloc),
1060 ) 1889 )
1061} 1890}
1062 1891
1063sub size_allocate {
1064 my ($self, $w, $h) = @_;
1065
1066 my $children = $self->{children};
1067
1068 my @h = map $_->{req_h}, @$children;
1069
1070 my $req_h = List::Util::sum @h;
1071
1072 if ($req_h > $h) {
1073 # ah well, not enough space
1074 $_ *= $h / $req_h for @h;
1075 } else {
1076 my $exp = List::Util::sum map $_->{expand}, @$children;
1077 $exp ||= 1;
1078
1079 for (0 .. $#$children) {
1080 my $child = $children->[$_];
1081
1082 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1083 }
1084 }
1085
1086 CFClient::UI::harmonize \@h;
1087
1088 my $y = 0;
1089 for (0 .. $#$children) {
1090 my $child = $children->[$_];
1091 my $h = $h[$_];
1092 $child->configure (0, $y, $w, $h);
1093
1094 $y += $h;
1095 }
1096
1097 1
1098}
1099
1100############################################################################# 1892#############################################################################
1101 1893
1102package CFClient::UI::Label; 1894package DC::UI::Label;
1103 1895
1104our @ISA = CFClient::UI::Base::; 1896our @ISA = DC::UI::DrawBG::;
1105 1897
1106use CFClient::OpenGL; 1898use DC::OpenGL;
1107 1899
1108sub new { 1900sub new {
1109 my ($class, %arg) = @_; 1901 my ($class, %arg) = @_;
1110 1902
1111 my $self = $class->SUPER::new ( 1903 my $self = $class->SUPER::new (
1112 fg => [1, 1, 1], 1904 fg => [1, 1, 1],
1905 #bg => none
1906 #active_bg => none
1113 #font => default_font 1907 #font => default_font
1908 #text => initial text
1909 #markup => initial narkup
1910 #max_w => maximum pixel width
1911 #style => 0, # render flags
1912 ellipsise => 3, # end
1913 layout => (new DC::Layout),
1114 fontsize => 1, 1914 fontsize => 1,
1115 text => "",
1116 align => -1, 1915 align => 0.5,
1117 valign => -1, 1916 valign => 0.5,
1917 padding_x => 4,
1118 padding => 2, 1918 padding_y => 2,
1119 layout => new CFClient::Layout,
1120 can_events => 0, 1919 can_events => 0,
1121 %arg 1920 %arg
1122 ); 1921 );
1123 1922
1124 if (exists $self->{template}) { 1923 if (exists $self->{template}) {
1125 my $layout = new CFClient::Layout; 1924 my $layout = new DC::Layout;
1126 $layout->set_text (delete $self->{template}); 1925 $layout->set_text (delete $self->{template});
1127 $self->{template} = $layout; 1926 $self->{template} = $layout;
1128 } 1927 }
1129 1928
1130 $self->set_text (delete $self->{text}) if exists $self->{text}; 1929 if (exists $self->{markup}) {
1131 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1930 $self->set_markup (delete $self->{markup});
1931 } else {
1932 $self->set_text (delete $self->{text});
1933 }
1132 1934
1133 $self 1935 $self
1134} 1936}
1135 1937
1136sub escape_text { 1938sub update {
1137 local $_ = $_[1]; 1939 my ($self) = @_;
1138 1940
1139 s/&/&amp;/g; 1941 delete $self->{texture};
1140 s/>/&gt;/g; 1942 $self->SUPER::update;
1141 s/</&lt;/g; 1943}
1142 1944
1143 $_[1] 1945sub realloc {
1946 my ($self) = @_;
1947
1948 delete $self->{ox};
1949 $self->SUPER::realloc;
1950}
1951
1952sub clear {
1953 my ($self) = @_;
1954
1955 $self->set_text ("");
1144} 1956}
1145 1957
1146sub set_text { 1958sub set_text {
1147 my ($self, $text) = @_; 1959 my ($self, $text) = @_;
1148 1960
1961 return if $self->{text} eq "T$text";
1962 $self->{text} = "T$text";
1963
1149 $self->{layout}->set_text ($text); 1964 $self->{layout}->set_text ($text);
1150 1965
1151 delete $self->{texture}; 1966 delete $self->{size_req};
1152 $self->check_size; 1967 $self->realloc;
1153 $self->update; 1968 $self->update;
1154} 1969}
1155 1970
1156sub set_markup { 1971sub set_markup {
1157 my ($self, $markup) = @_; 1972 my ($self, $markup) = @_;
1158 1973
1974 return if $self->{text} eq "M$markup";
1975 $self->{text} = "M$markup";
1976
1977 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1978
1159 $self->{layout}->set_markup ($markup); 1979 $self->{layout}->set_markup ($markup);
1160 1980
1161 delete $self->{texture}; 1981 delete $self->{size_req};
1162 $self->check_size; 1982 $self->realloc;
1163 $self->update; 1983 $self->update;
1164} 1984}
1165 1985
1166sub size_request { 1986sub size_request {
1167 my ($self) = @_; 1987 my ($self) = @_;
1168 1988
1989 $self->{size_req} ||= do {
1990 my ($max_w, $max_h) = $self->get_max_wh;
1991
1169 $self->{layout}->set_font ($self->{font}) if $self->{font}; 1992 $self->{layout}->set_font ($self->{font}) if $self->{font};
1170 $self->{layout}->set_width ($self->{max_w} || -1); 1993 $self->{layout}->set_width ($max_w);
1994 $self->{layout}->set_ellipsise ($self->{ellipsise});
1995 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1171 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1996 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1172 1997
1173 my ($w, $h) = $self->{layout}->size; 1998 my ($w, $h) = $self->{layout}->size;
1174 1999
1175 if (exists $self->{template}) { 2000 if (exists $self->{template}) {
1176 $self->{template}->set_font ($self->{font}) if $self->{font}; 2001 $self->{template}->set_font ($self->{font}) if $self->{font};
2002 $self->{template}->set_width ($max_w);
1177 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 2003 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1178 2004
1179 my ($w2, $h2) = $self->{template}->size; 2005 my ($w2, $h2) = $self->{template}->size;
1180 2006
1181 $w = List::Util::max $w, $w2; 2007 $w = List::Util::max $w, $w2;
1182 $h = List::Util::max $h, $h2; 2008 $h = List::Util::max $h, $h2;
2009 }
2010
2011 [$w, $h]
1183 } 2012 };
1184 2013
1185 ( 2014 @{ $self->{size_req} }
1186 $w + $self->{padding} * 2,
1187 $h + $self->{padding} * 2,
1188 )
1189} 2015}
1190 2016
2017sub baseline_shift {
2018 $_[0]{layout}->descent
2019}
2020
1191sub size_allocate { 2021sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_; 2022 my ($self, $w, $h) = @_;
1193 2023
2024 delete $self->{ox};
2025
1194 delete $self->{texture}; 2026 delete $self->{texture}
2027 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2028
2029 1
1195} 2030}
1196 2031
1197sub set_fontsize { 2032sub set_fontsize {
1198 my ($self, $fontsize) = @_; 2033 my ($self, $fontsize) = @_;
1199 2034
1200 $self->{fontsize} = $fontsize; 2035 $self->{fontsize} = $fontsize;
2036 delete $self->{size_req};
1201 delete $self->{texture}; 2037 delete $self->{texture};
1202 $self->check_size; 2038
1203 $self->update; 2039 $self->realloc;
2040}
2041
2042sub reconfigure {
2043 my ($self) = @_;
2044
2045 delete $self->{size_req};
2046 delete $self->{texture};
2047
2048 $self->SUPER::reconfigure;
1204} 2049}
1205 2050
1206sub _draw { 2051sub _draw {
1207 my ($self) = @_; 2052 my ($self) = @_;
1208 2053
2054 $self->SUPER::_draw; # draw background, if applicable
2055
1209 my $tex = $self->{texture} ||= do { 2056 my $size = $self->{texture} ||= do {
2057 $self->{layout}->set_foreground (@{$self->{fg}});
1210 $self->{layout}->set_font ($self->{font}) if $self->{font}; 2058 $self->{layout}->set_font ($self->{font}) if $self->{font};
1211 $self->{layout}->set_width ($self->{w}); 2059 $self->{layout}->set_width ($self->{w});
2060 $self->{layout}->set_ellipsise ($self->{ellipsise});
2061 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1212 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2062 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1213 new_from_layout CFClient::Texture $self->{layout} 2063
2064 [$self->{layout}->size]
1214 }; 2065 };
1215 2066
1216 glEnable GL_BLEND; 2067 unless (exists $self->{ox}) {
1217 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2068 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1218 glEnable GL_TEXTURE_2D; 2069 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1219 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1220 2070
1221 glColor @{$self->{fg}}; 2071 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1222
1223 $self->{ox} = int (
1224 $self->{align} < 0 ? $self->{padding}
1225 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1226 : ($self->{w} - $tex->{w}) * 0.5
1227 ); 2072 };
1228 2073
1229 $self->{oy} = int ( 2074# unless ($self->{list}) {
1230 $self->{valign} < 0 ? $self->{padding} 2075# $self->{list} = DC::OpenGL::glGenList;
1231 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2076# DC::OpenGL::glNewList $self->{list};
1232 : ($self->{h} - $tex->{h}) * 0.5 2077# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1233 ); 2078# DC::OpenGL::glEndList;
2079# }
2080#
2081# DC::OpenGL::glCallList $self->{list};
1234 2082
1235 $tex->draw_quad ($self->{ox}, $self->{oy}); 2083 $self->{layout}->draw;
1236
1237 glDisable GL_TEXTURE_2D;
1238 glDisable GL_BLEND;
1239} 2084}
2085
2086#sub destroy {
2087# my ($self) = @_;
2088#
2089# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2090#
2091# $self->SUPER::destroy;
2092#}
1240 2093
1241############################################################################# 2094#############################################################################
1242 2095
1243package CFClient::UI::EntryBase; 2096package DC::UI::EntryBase;
1244 2097
1245our @ISA = CFClient::UI::Label::; 2098our @ISA = DC::UI::Label::;
1246 2099
1247use CFClient::OpenGL; 2100use DC::OpenGL;
1248 2101
1249sub new { 2102sub new {
1250 my $class = shift; 2103 my $class = shift;
1251 2104
1252 $class->SUPER::new ( 2105 $class->SUPER::new (
1253 fg => [1, 1, 1], 2106 fg => [1, 1, 1],
1254 bg => [0, 0, 0, 0.2], 2107 bg => [0, 0, 0, 0.2],
2108 outline => undef,
1255 active_bg => [1, 1, 1, 0.5], 2109 active_bg => [0, 0, 1, .2],
1256 active_fg => [0, 0, 0], 2110 active_fg => [1, 1, 1],
2111 active_outline => [1, 1, 0],
1257 can_hover => 1, 2112 can_hover => 1,
1258 can_focus => 1, 2113 can_focus => 1,
2114 align => 0,
1259 valign => 0, 2115 valign => 0.5,
2116 can_events => 1,
2117 ellipsise => 0,
2118 padding_x => 4,
2119 padding_y => 2,
2120 #text => ...
2121 #hidden => "*",
2122 @_
2123 )
2124}
2125
2126sub _set_text {
2127 my ($self, $text) = @_;
2128
2129 delete $self->{cur_h};
2130
2131 return if $self->{text} eq $text;
2132
2133 $self->{last_activity} = $::NOW;
2134 $self->{text} = $text;
2135
2136 $text =~ s/./*/g if $self->{hidden};
2137 $self->{layout}->set_text ("$text ");
2138 delete $self->{size_req};
2139
2140 $self->emit (changed => $self->{text});
2141
2142 $self->realloc;
2143 $self->update;
2144}
2145
2146sub set_text {
2147 my ($self, $text) = @_;
2148
2149 $self->{cursor} = length $text;
2150 $self->_set_text ($text);
2151}
2152
2153sub get_text {
2154 $_[0]{text}
2155}
2156
2157sub size_request {
2158 my ($self) = @_;
2159
2160 my ($w, $h) = $self->SUPER::size_request;
2161
2162 ($w + 1, $h) # add 1 for cursor
2163}
2164
2165sub invoke_key_down {
2166 my ($self, $ev) = @_;
2167
2168 my $mod = $ev->{mod};
2169 my $sym = $ev->{sym};
2170 my $uni = $ev->{unicode};
2171
2172 my $text = $self->get_text;
2173
2174 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2175
2176 if ($sym == DC::SDLK_BACKSPACE) {
2177 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2178 } elsif ($sym == DC::SDLK_DELETE) {
2179 substr $text, $self->{cursor}, 1, "";
2180 } elsif ($sym == DC::SDLK_LEFT) {
2181 --$self->{cursor} if $self->{cursor};
2182 } elsif ($sym == DC::SDLK_RIGHT) {
2183 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2184 } elsif ($sym == DC::SDLK_HOME) {
2185 # what a hack
2186 $self->{cursor} =
2187 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2188 ? length $1
2189 : 0;
2190 } elsif ($sym == DC::SDLK_END) {
2191 # uh, again
2192 $self->{cursor} =
2193 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2194 ? $self->{cursor} + length $1
2195 : length $self->{text};
2196 } elsif ($uni == 21) { # ctrl-u
2197 $text = "";
2198 $self->{cursor} = 0;
2199 } elsif ($uni == 27) {
2200 $self->emit ('escape');
2201 } elsif ($uni == 0x0d) {
2202 substr $text, $self->{cursor}++, 0, "\012";
2203 } elsif ($uni >= 0x20) {
2204 substr $text, $self->{cursor}++, 0, chr $uni;
2205 } else {
2206 return 0;
2207 }
2208
2209 $self->_set_text ($text);
2210
2211 $self->realloc;
2212 $self->update;
2213
2214 1
2215}
2216
2217sub invoke_focus_in {
2218 my ($self) = @_;
2219
2220 $self->{last_activity} = $::NOW;
2221
2222 $self->SUPER::invoke_focus_in
2223}
2224
2225sub invoke_button_down {
2226 my ($self, $ev, $x, $y) = @_;
2227
2228 $self->SUPER::invoke_button_down ($ev, $x, $y);
2229
2230 my $idx = $self->{layout}->xy_to_index ($x, $y);
2231
2232 # byte-index to char-index
2233 my $text = $self->{text};
2234 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2235 $self->{cursor} = length $text;
2236
2237 $self->_set_text ($self->{text});
2238 $self->update;
2239
2240 1
2241}
2242
2243sub invoke_mouse_motion {
2244 my ($self, $ev, $x, $y) = @_;
2245# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2246
2247 1
2248}
2249
2250sub _draw {
2251 my ($self) = @_;
2252
2253 local $self->{fg} = $self->{fg};
2254
2255 if ($FOCUS == $self) {
2256 glColor_premultiply @{$self->{active_bg}};
2257 $self->{fg} = $self->{active_fg};
2258 } else {
2259 glColor_premultiply @{$self->{bg}};
2260 }
2261
2262 glEnable GL_BLEND;
2263 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2264 glRect 0, 0, $self->{w}, $self->{h};
2265 glDisable GL_BLEND;
2266
2267 $self->SUPER::_draw;
2268
2269 #TODO: force update every cursor change :(
2270 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2271
2272 unless (exists $self->{cur_h}) {
2273 my $text = substr $self->{text}, 0, $self->{cursor};
2274 utf8::encode $text;
2275
2276 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2277 }
2278
2279 glColor_premultiply @{$self->{active_fg}};
2280 glBegin GL_LINES;
2281 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2282 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2283 glEnd;
2284
2285 glLineWidth 3;
2286 glColor @{$self->{active_outline}};
2287 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2288 glLineWidth 1;
2289
2290 } else {
2291 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2292 glBegin GL_LINE_STRIP;
2293 glVertex .5, $self->{h} * .5;
2294 glVertex .5, $self->{h} - 2.5;
2295 glVertex $self->{w} - .5, $self->{h} - 2.5;
2296 glVertex $self->{w} - .5, $self->{h} * .5;
2297 glEnd;
2298 }
2299}
2300
2301#############################################################################
2302
2303package DC::UI::Entry;
2304
2305our @ISA = DC::UI::EntryBase::;
2306
2307use DC::OpenGL;
2308
2309sub new {
2310 my $class = shift;
2311
2312 $class->SUPER::new (
2313 history_pointer => -1,
2314 @_
2315 )
2316}
2317
2318
2319sub invoke_key_down {
2320 my ($self, $ev) = @_;
2321
2322 my $sym = $ev->{sym};
2323
2324 if ($ev->{uni} == 0x0d || $sym == 13) {
2325 unshift @{$self->{history}},
2326 my $txt = $self->get_text;
2327
2328 $self->{history_pointer} = -1;
2329 $self->{history_saveback} = '';
2330 $self->emit (activate => $txt);
2331 $self->update;
2332
2333 } elsif ($sym == DC::SDLK_UP) {
2334 if ($self->{history_pointer} < 0) {
2335 $self->{history_saveback} = $self->get_text;
2336 }
2337 if (@{$self->{history} || []} > 0) {
2338 $self->{history_pointer}++;
2339 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2340 $self->{history_pointer} = @{$self->{history} || []} - 1;
2341 }
2342 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2343 }
2344
2345 } elsif ($sym == DC::SDLK_DOWN) {
2346 $self->{history_pointer}--;
2347 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2348
2349 if ($self->{history_pointer} >= 0) {
2350 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2351 } else {
2352 if (defined $self->{history_saveback}) {
2353 $self->set_text ($self->{history_saveback});
2354 $self->{history_saveback} = undef;
2355 }
2356 }
2357
2358 } else {
2359 return $self->SUPER::invoke_key_down ($ev)
2360 }
2361
2362 1
2363}
2364
2365#############################################################################
2366
2367package DC::UI::TextEdit;
2368
2369our @ISA = DC::UI::EntryBase::;
2370
2371use DC::OpenGL;
2372
2373sub new {
2374 my $class = shift;
2375
2376 $class->SUPER::new (
2377 padding_y => 4,
2378
2379 @_
2380 )
2381}
2382
2383sub move_cursor_ver {
2384 my ($self, $dy) = @_;
2385
2386 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2387
2388 $line += $dy;
2389
2390 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2391 $self->{cursor} = $index;
2392 delete $self->{cur_h};
2393 $self->update;
2394 return;
2395 }
2396}
2397
2398sub invoke_key_down {
2399 my ($self, $ev) = @_;
2400
2401 my $sym = $ev->{sym};
2402
2403 if ($sym == DC::SDLK_UP) {
2404 $self->move_cursor_ver (-1);
2405 } elsif ($sym == DC::SDLK_DOWN) {
2406 $self->move_cursor_ver (+1);
2407 } else {
2408 return $self->SUPER::invoke_key_down ($ev)
2409 }
2410
2411 1
2412}
2413
2414#############################################################################
2415
2416package DC::UI::ButtonBin;
2417
2418our @ISA = DC::UI::Bin::;
2419
2420use DC::OpenGL;
2421
2422my @tex =
2423 map { new_from_resource DC::Texture $_, mipmap => 1 }
2424 qw(b1_button_inactive.png b1_button_active.png);
2425
2426sub new {
2427 my $class = shift;
2428
2429 $class->SUPER::new (
2430 can_hover => 1,
2431 align => 0.5,
2432 valign => 0.5,
1260 can_events => 1, 2433 can_events => 1,
1261 @_ 2434 @_
1262 ) 2435 )
1263} 2436}
1264 2437
1265sub _set_text { 2438sub invoke_button_up {
1266 my ($self, $text) = @_;
1267
1268 delete $self->{cur_h};
1269
1270 return if $self->{text} eq $text;
1271
1272 delete $self->{texture};
1273
1274 $self->{last_activity} = $::NOW;
1275 $self->{text} = $text;
1276
1277 $text =~ s/./*/g if $self->{hidden};
1278 $self->{layout}->set_text ("$text ");
1279
1280 $self->emit (changed => $self->{text});
1281}
1282
1283sub get_text {
1284 $_[0]{text}
1285}
1286
1287sub size_request {
1288 my ($self) = @_;
1289
1290 my ($w, $h) = $self->SUPER::size_request;
1291
1292 ($w + 1, $h) # add 1 for cursor
1293}
1294
1295sub size_allocate {
1296 my ($self, $w, $h) = @_;
1297
1298 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1299}
1300
1301sub set_text {
1302 my ($self, $text) = @_;
1303
1304 $self->{cursor} = length $text;
1305 $self->_set_text ($text);
1306 $self->update;
1307}
1308
1309sub key_down {
1310 my ($self, $ev) = @_;
1311
1312 my $mod = $ev->{mod};
1313 my $sym = $ev->{sym};
1314 my $uni = $ev->{unicode};
1315
1316 my $text = $self->get_text;
1317
1318 if ($sym == 8) {
1319 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1320 } elsif ($sym == 127) {
1321 substr $text, $self->{cursor}, 1, "";
1322 } elsif ($sym == CFClient::SDLK_LEFT) {
1323 --$self->{cursor} if $self->{cursor};
1324 } elsif ($sym == CFClient::SDLK_RIGHT) {
1325 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1326 } elsif ($sym == CFClient::SDLK_HOME) {
1327 $self->{cursor} = 0;
1328 } elsif ($sym == CFClient::SDLK_END) {
1329 $self->{cursor} = length $text;
1330 } elsif ($sym == 27) {
1331 $self->emit ('escape');
1332 } elsif ($uni) {
1333 substr $text, $self->{cursor}++, 0, chr $uni;
1334 }
1335
1336 $self->_set_text ($text);
1337 $self->update;
1338}
1339
1340sub focus_in {
1341 my ($self) = @_;
1342
1343 $self->{last_activity} = $::NOW;
1344
1345 $self->SUPER::focus_in;
1346}
1347
1348sub button_down {
1349 my ($self, $ev, $x, $y) = @_; 2439 my ($self, $ev, $x, $y) = @_;
1350 2440
1351 $self->SUPER::button_down ($ev, $x, $y); 2441 $self->emit ("activate")
2442 if $x >= 0 && $x < $self->{w}
2443 && $y >= 0 && $y < $self->{h};
1352 2444
1353 my $idx = $self->{layout}->xy_to_index ($x, $y); 2445 1
1354
1355 # byte-index to char-index
1356 my $text = $self->{text};
1357 utf8::encode $text;
1358 $self->{cursor} = length substr $text, 0, $idx;
1359
1360 $self->_set_text ($self->{text});
1361 $self->update;
1362}
1363
1364sub mouse_motion {
1365 my ($self, $ev, $x, $y) = @_;
1366# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1367} 2446}
1368 2447
1369sub _draw { 2448sub _draw {
1370 my ($self) = @_; 2449 my ($self) = @_;
1371 2450
1372 local $self->{fg} = $self->{fg};
1373
1374 if ($FOCUS == $self) {
1375 glColor @{$self->{active_bg}};
1376 $self->{fg} = $self->{active_fg};
1377 } else {
1378 glColor @{$self->{bg}};
1379 }
1380
1381 glEnable GL_BLEND; 2451 glEnable GL_TEXTURE_2D;
1382 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1383 glBegin GL_QUADS; 2453 glColor 0, 0, 0, 1;
1384 glVertex 0 , 0; 2454
1385 glVertex 0 , $self->{h}; 2455 my $tex = $tex[$GRAB == $self];
1386 glVertex $self->{w}, $self->{h}; 2456 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1387 glVertex $self->{w}, 0; 2457
1388 glEnd;
1389 glDisable GL_BLEND; 2458 glDisable GL_TEXTURE_2D;
1390 2459
1391 $self->SUPER::_draw; 2460 $self->SUPER::_draw;
1392
1393 #TODO: force update every cursor change :(
1394 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1395
1396 unless (exists $self->{cur_h}) {
1397 my $text = substr $self->{text}, 0, $self->{cursor};
1398 utf8::encode $text;
1399
1400 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1401 }
1402
1403 glColor @{$self->{fg}};
1404 glBegin GL_LINES;
1405 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1406 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1407 glEnd;
1408 }
1409}
1410
1411package CFClient::UI::Entry;
1412
1413our @ISA = CFClient::UI::EntryBase::;
1414
1415use CFClient::OpenGL;
1416
1417sub key_down {
1418 my ($self, $ev) = @_;
1419
1420 my $sym = $ev->{sym};
1421
1422 if ($sym == 13) {
1423 $self->emit (activate => $self->get_text);
1424 $self->update;
1425
1426 } else {
1427 $self->SUPER::key_down ($ev);
1428 }
1429
1430} 2461}
1431 2462
1432############################################################################# 2463#############################################################################
1433 2464
1434package CFClient::UI::Button; 2465package DC::UI::Button;
1435 2466
1436our @ISA = CFClient::UI::Label::; 2467our @ISA = DC::UI::Label::;
1437 2468
1438use CFClient::OpenGL; 2469use DC::OpenGL;
1439 2470
1440my @tex = 2471my @tex =
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2472 map { new_from_resource DC::Texture $_, mipmap => 1 }
1442 qw(b1_button_active.png); 2473 qw(b1_button_inactive.png b1_button_active.png);
1443 2474
1444sub new { 2475sub new {
1445 my $class = shift; 2476 my $class = shift;
1446 2477
1447 $class->SUPER::new ( 2478 $class->SUPER::new (
2479 padding_x => 8,
1448 padding => 4, 2480 padding_y => 4,
1449 fg => [1, 1, 1], 2481 fg => [1.0, 1.0, 1.0],
1450 bg => [1, 1, 1, 0.2],
1451 active_fg => [0, 0, 1], 2482 active_fg => [0.8, 0.8, 0.8],
1452 can_hover => 1, 2483 can_hover => 1,
1453 align => 0, 2484 align => 0.5,
1454 valign => 0, 2485 valign => 0.5,
1455 can_events => 1, 2486 can_events => 1,
1456 @_ 2487 @_
1457 ) 2488 )
1458} 2489}
1459 2490
1460sub button_up { 2491sub invoke_button_up {
1461 my ($self, $ev, $x, $y) = @_; 2492 my ($self, $ev, $x, $y) = @_;
1462 2493
2494 $self->emit ("activate")
1463 if ($x >= 0 && $x < $self->{w} 2495 if $x >= 0 && $x < $self->{w}
1464 && $y >= 0 && $y < $self->{h}) { 2496 && $y >= 0 && $y < $self->{h};
1465 $self->emit ("activate"); 2497
1466 } 2498 1
1467} 2499}
1468 2500
1469sub _draw { 2501sub _draw {
1470 my ($self) = @_; 2502 my ($self) = @_;
1471 2503
1472 local $self->{fg} = $self->{fg}; 2504 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1473 2505
1474 if ($GRAB == $self) {
1475 $self->{fg} = $self->{active_fg};
1476 }
1477
1478 glEnable GL_BLEND;
1479 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1480 glEnable GL_TEXTURE_2D; 2506 glEnable GL_TEXTURE_2D;
1481 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2507 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1482 glColor 0, 0, 0, 1; 2508 glColor 0, 0, 0, 1;
1483 2509
2510 my $tex = $tex[$GRAB == $self];
1484 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2511 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1485 2512
1486 glDisable GL_TEXTURE_2D; 2513 glDisable GL_TEXTURE_2D;
1487 glDisable GL_BLEND;
1488 2514
1489 $self->SUPER::_draw; 2515 $self->SUPER::_draw;
1490} 2516}
1491 2517
1492############################################################################# 2518#############################################################################
1493 2519
1494package CFClient::UI::CheckBox; 2520package DC::UI::CheckBox;
1495 2521
1496our @ISA = CFClient::UI::DrawBG::; 2522our @ISA = DC::UI::DrawBG::;
1497 2523
1498my @tex = 2524my @tex =
1499 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2525 map { new_from_resource DC::Texture $_, mipmap => 1 }
1500 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2526 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1501 2527
1502use CFClient::OpenGL; 2528use DC::OpenGL;
1503 2529
1504sub new { 2530sub new {
1505 my $class = shift; 2531 my $class = shift;
1506 2532
1507 $class->SUPER::new ( 2533 $class->SUPER::new (
2534 fontsize => 1,
1508 padding => 2, 2535 padding_x => 2,
2536 padding_y => 2,
1509 fg => [1, 1, 1], 2537 fg => [1, 1, 1],
1510 active_fg => [1, 1, 0], 2538 active_fg => [1, 1, 0],
2539 bg => [0, 0, 0, 0.2],
2540 active_bg => [1, 1, 1, 0.5],
1511 state => 0, 2541 state => 0,
1512 can_hover => 1, 2542 can_hover => 1,
1513 @_ 2543 @_
1514 ) 2544 )
1515} 2545}
1516 2546
1517sub size_request { 2547sub size_request {
1518 my ($self) = @_; 2548 my ($self) = @_;
1519 2549
1520 ($self->{padding} * 2 + 6) x 2 2550 ($self->{fontsize} * $::FONTSIZE) x 2
1521} 2551}
1522 2552
2553sub toggle {
2554 my ($self) = @_;
2555
2556 $self->{state} = !$self->{state};
2557 $self->emit (changed => $self->{state});
2558 $self->update;
2559}
2560
1523sub button_down { 2561sub invoke_button_down {
1524 my ($self, $ev, $x, $y) = @_; 2562 my ($self, $ev, $x, $y) = @_;
1525 2563
1526 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2564 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1527 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2565 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1528 $self->{state} = !$self->{state}; 2566 $self->toggle;
1529 $self->emit (changed => $self->{state}); 2567 } else {
2568 return 0
2569 }
2570
1530 } 2571 1
1531} 2572}
1532 2573
1533sub _draw { 2574sub _draw {
1534 my ($self) = @_; 2575 my ($self) = @_;
1535 2576
1536 $self->SUPER::_draw; 2577 $self->SUPER::_draw;
1537 2578
1538 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2579 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1539 2580
1540 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2581 my ($w, $h) = @$self{qw(w h)};
2582
2583 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1541 2584
1542 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2585 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1543 2586
1544 glEnable GL_BLEND; 2587 my $tex = $self->{state} ? $tex[1] : $tex[0];
2588
1545 glEnable GL_TEXTURE_2D; 2589 glEnable GL_TEXTURE_2D;
1546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1547
1548 my $tex = $self->{state} ? $tex[1] : $tex[0];
1549
1550 $tex->draw_quad (0, 0, $s, $s); 2590 $tex->draw_quad_alpha (0, 0, $s, $s);
1551
1552 glDisable GL_TEXTURE_2D; 2591 glDisable GL_TEXTURE_2D;
1553 glDisable GL_BLEND;
1554} 2592}
1555 2593
1556############################################################################# 2594#############################################################################
1557 2595
1558package CFClient::UI::Image; 2596package DC::UI::Image;
1559 2597
1560our @ISA = CFClient::UI::Base::; 2598our @ISA = DC::UI::DrawBG::;
1561 2599
1562use CFClient::OpenGL; 2600use DC::OpenGL;
1563use Carp qw/confess/;
1564 2601
1565our %loaded_images; 2602our %texture_cache;
1566 2603
1567sub new { 2604sub new {
1568 my $class = shift; 2605 my $class = shift;
1569 2606
1570 my $self = $class->SUPER::new (can_events => 0, @_); 2607 my $self = $class->SUPER::new (
2608 can_events => 0,
2609 scale => 1,
2610 @_,
2611 );
1571 2612
1572 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2613 $self->{path} || $self->{tex}
2614 or Carp::croak "'path' or 'tex' attributes required";
1573 2615
1574 $loaded_images{$self->{image}} ||= 2616 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1575 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2617 new_from_resource DC::Texture $self->{path}, mipmap => 1;
1576 2618
1577 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2619 DC::weaken $texture_cache{$self->{path}};
1578 2620
1579 Scalar::Util::weaken $loaded_images{$self->{image}}; 2621 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1580
1581 $self->{aspect} = $tex->{w} / $tex->{h};
1582 2622
1583 $self 2623 $self
1584} 2624}
1585 2625
2626sub STORABLE_freeze {
2627 my ($self, $cloning) = @_;
2628
2629 $self->{path}
2630 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2631
2632 $self->{path}
2633}
2634
2635sub STORABLE_attach {
2636 my ($self, $cloning, $path) = @_;
2637
2638 $self->new (path => $path)
2639}
2640
2641sub set_texture {
2642 my ($self, $tex) = @_;
2643
2644 $self->{tex} = $tex;
2645 $self->update;
2646}
2647
1586sub size_request { 2648sub size_request {
1587 my ($self) = @_; 2649 my ($self) = @_;
1588 2650
1589 ($self->{tex}->{w}, $self->{tex}->{h}) 2651 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1590} 2652}
1591 2653
1592sub _draw { 2654sub _draw {
1593 my ($self) = @_; 2655 my ($self) = @_;
2656
2657 $self->SUPER::_draw;
1594 2658
1595 my $tex = $self->{tex}; 2659 my $tex = $self->{tex};
1596 2660
1597 my ($w, $h) = ($self->{w}, $self->{h}); 2661 my ($w, $h) = ($self->{w}, $self->{h});
1598 2662
… …
1601 glTranslate 0, -$self->{w}, 0; 2665 glTranslate 0, -$self->{w}, 0;
1602 2666
1603 ($w, $h) = ($h, $w); 2667 ($w, $h) = ($h, $w);
1604 } 2668 }
1605 2669
1606 glEnable GL_BLEND;
1607 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1608 glEnable GL_TEXTURE_2D; 2670 glEnable GL_TEXTURE_2D;
1609 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2671 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1610 2672
1611 $tex->draw_quad (0, 0, $w, $h); 2673 $tex->draw_quad_alpha (0, 0, $w, $h);
1612 2674
1613 glDisable GL_BLEND;
1614 glDisable GL_TEXTURE_2D; 2675 glDisable GL_TEXTURE_2D;
1615} 2676}
1616 2677
1617############################################################################# 2678#############################################################################
1618 2679
2680package DC::UI::ImageButton;
2681
2682our @ISA = DC::UI::Image::;
2683
2684use DC::OpenGL;
2685
2686sub new {
2687 my $class = shift;
2688
2689 my $self = $class->SUPER::new (
2690 padding_x => 4,
2691 padding_y => 4,
2692 fg => [1, 1, 1],
2693 active_fg => [0, 0, 1],
2694 can_hover => 1,
2695 align => 0.5,
2696 valign => 0.5,
2697 can_events => 1,
2698 @_
2699 );
2700}
2701
2702sub invoke_button_down {
2703 my ($self, $ev, $x, $y) = @_;
2704
2705 1
2706}
2707
2708sub invoke_button_up {
2709 my ($self, $ev, $x, $y) = @_;
2710
2711 $self->emit ("activate")
2712 if $x >= 0 && $x < $self->{w}
2713 && $y >= 0 && $y < $self->{h};
2714
2715 1
2716}
2717
2718#############################################################################
2719
1619package CFClient::UI::VGauge; 2720package DC::UI::VGauge;
1620 2721
1621our @ISA = CFClient::UI::Base::; 2722our @ISA = DC::UI::Base::;
1622 2723
1623use List::Util qw(min max); 2724use List::Util qw(min max);
1624 2725
1625use CFClient::OpenGL; 2726use DC::OpenGL;
1626 2727
1627my %tex = ( 2728my %tex = (
1628 food => [ 2729 food => [
1629 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2730 map { new_from_resource DC::Texture $_, mipmap => 1 }
1630 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2731 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1631 ], 2732 ],
1632 grace => [ 2733 grace => [
1633 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2734 map { new_from_resource DC::Texture $_, mipmap => 1 }
1634 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/ 2735 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1635 ], 2736 ],
1636 hp => [ 2737 hp => [
1637 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2738 map { new_from_resource DC::Texture $_, mipmap => 1 }
1638 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2739 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1639 ], 2740 ],
1640 mana => [ 2741 mana => [
1641 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2742 map { new_from_resource DC::Texture $_, mipmap => 1 }
1642 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/ 2743 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1643 ], 2744 ],
1644); 2745);
1645 2746
1646# eg. VGauge->new (gauge => 'food'), default gauge: food 2747# eg. VGauge->new (gauge => 'food'), default gauge: food
… …
1666} 2767}
1667 2768
1668sub set_max { 2769sub set_max {
1669 my ($self, $max) = @_; 2770 my ($self, $max) = @_;
1670 2771
2772 return if $self->{max_val} == $max;
2773
1671 $self->{max_val} = $max; 2774 $self->{max_val} = $max;
2775 $self->update;
1672} 2776}
1673 2777
1674sub set_value { 2778sub set_value {
1675 my ($self, $val, $max) = @_; 2779 my ($self, $val, $max) = @_;
1676 2780
1677 $self->set_max ($max) 2781 $self->set_max ($max)
1678 if defined $max; 2782 if defined $max;
1679 2783
1680 $max = $self->{max_val}; 2784 return if $self->{val} == $val;
2785
1681 $self->{val} = $val; 2786 $self->{val} = $val;
1682
1683 $self->update; 2787 $self->update;
1684} 2788}
1685 2789
1686sub _draw { 2790sub _draw {
1687 my ($self) = @_; 2791 my ($self) = @_;
… …
1703 my $ycut1 = max 0, min 1, $ycut; 2807 my $ycut1 = max 0, min 1, $ycut;
1704 my $ycut2 = max 0, min 1, $ycut - 1; 2808 my $ycut2 = max 0, min 1, $ycut - 1;
1705 2809
1706 my $h1 = $self->{h} * (1 - $ycut1); 2810 my $h1 = $self->{h} * (1 - $ycut1);
1707 my $h2 = $self->{h} * (1 - $ycut2); 2811 my $h2 = $self->{h} * (1 - $ycut2);
2812 my $h3 = $self->{h};
2813
2814 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1708 2815
1709 glEnable GL_BLEND; 2816 glEnable GL_BLEND;
1710 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2817 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2818 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1711 glEnable GL_TEXTURE_2D; 2819 glEnable GL_TEXTURE_2D;
1712 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2820 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1713 2821
1714 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2822 glBindTexture GL_TEXTURE_2D, $t1->{name};
1715 glBegin GL_QUADS; 2823 glBegin GL_QUADS;
… …
1730 2838
1731 if ($t3) { 2839 if ($t3) {
1732 glBindTexture GL_TEXTURE_2D, $t3->{name}; 2840 glBindTexture GL_TEXTURE_2D, $t3->{name};
1733 glBegin GL_QUADS; 2841 glBegin GL_QUADS;
1734 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2; 2842 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
1735 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h}; 2843 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
1736 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h}; 2844 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
1737 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2; 2845 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
1738 glEnd; 2846 glEnd;
1739 } 2847 }
1740 2848
1741 glDisable GL_BLEND; 2849 glDisable GL_BLEND;
1742 glDisable GL_TEXTURE_2D; 2850 glDisable GL_TEXTURE_2D;
1743} 2851}
1744 2852
1745############################################################################# 2853#############################################################################
1746 2854
1747package CFClient::UI::Gauge; 2855package DC::UI::Progress;
1748 2856
1749our @ISA = CFClient::UI::VBox::; 2857our @ISA = DC::UI::Label::;
2858
2859use DC::OpenGL;
1750 2860
1751sub new { 2861sub new {
1752 my ($class, %arg) = @_; 2862 my ($class, %arg) = @_;
1753 2863
1754 my $self = $class->SUPER::new ( 2864 my $self = $class->SUPER::new (
1755 tooltip => $arg{type}, 2865 padding_x => 2,
2866 padding_y => 2,
2867 fg => [1, 1, 1],
2868 bg => [0, 0, 1, 0.2],
2869 bar => [0.7, 0.5, 0.1, 0.8],
2870 outline => [0.4, 0.3, 0],
2871 fontsize => 0.9,
2872 valign => 0.5,
2873 align => 0.5,
1756 can_events => 1, 2874 can_events => 1,
1757 can_hover => 1, 2875 ellipsise => 1,
2876 label => "%d%%",
1758 %arg, 2877 %arg,
1759 ); 2878 );
1760 2879
2880 $self->set_value ($arg{value} || -1);
2881
2882 $self
2883}
2884
2885sub set_label {
2886 my ($self, $label) = @_;
2887
2888 return if $self->{label} eq $label;
2889 $self->{label} = $label;
2890
2891 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2892}
2893
2894sub set_value {
2895 my ($self, $value) = @_;
2896
2897 if ($self->{value} ne $value) {
2898 $self->{value} = $value;
2899
2900 if ($value < 0) {
2901 $self->set_text ("-");
2902 } else {
2903 $self->set_text (sprintf $self->{label}, $value * 100);
2904 }
2905
2906 $self->update;
2907 }
2908}
2909
2910sub _draw {
2911 my ($self) = @_;
2912
2913 glEnable GL_BLEND;
2914 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2915
2916 my $px = $self->{padding_x};
2917 my $py = $self->{padding_y};
2918
2919 if ($self->{value} >= 0) {
2920 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2921
2922 glColor_premultiply @{$self->{bar}};
2923 glRect $px, $py, $s, $self->{h} - $py;
2924 glColor_premultiply @{$self->{bg}};
2925 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2926 }
2927
2928 glColor_premultiply @{$self->{outline}};
2929
2930 $px -= .5;
2931 $py -= .5;
2932
2933 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2934
2935 glDisable GL_BLEND;
2936
2937 {
2938 local $self->{bg}; # do not draw background
2939 $self->SUPER::_draw;
2940 }
2941}
2942
2943#############################################################################
2944
2945package DC::UI::ExperienceProgress;
2946
2947our @ISA = DC::UI::Progress::;
2948
2949sub new {
2950 my ($class, %arg) = @_;
2951
2952 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
2953
2954 my $self = $class->SUPER::new (
2955 %arg,
2956 tooltip => sub {
2957 my ($self) = @_;
2958
2959 sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
2960 $tt,
2961 $self->{lvl},
2962 ::formsep ($self->{exp}),
2963 ::formsep ($self->{nxt}),
2964 ::formsep ($self->{nxt} - $self->{exp}),
2965 $self->_percent * 100,
2966 },
2967 );
2968
2969 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2970 if $::CONN;
2971
2972 $self
2973}
2974
2975sub DESTROY {
2976 my ($self) = @_;
2977
2978 delete $::CONN->{on_exp_update}{$self+0}
2979 if $::CONN;
2980
2981 $self->SUPER::DESTROY;
2982}
2983
2984sub _percent {
2985 my ($self) = @_;
2986
2987 my $table = $::CONN && $::CONN->{exp_table}
2988 or return -1;
2989
2990 my $l0 = $table->[$self->{lvl} - 1];
2991 my $l1 = $table->[$self->{lvl}];
2992
2993 $self->{nxt} = $l1;
2994
2995 ($self->{exp} - $l0) / ($l1 - $l0)
2996}
2997
2998sub set_value {
2999 my ($self, $lvl, $exp) = @_;
3000
3001 $self->{lvl} = $lvl;
3002 $self->{exp} = $exp;
3003
3004 $self->SUPER::set_value ($self->_percent);
3005}
3006
3007#############################################################################
3008
3009package DC::UI::Gauge;
3010
3011our @ISA = DC::UI::VBox::;
3012
3013sub new {
3014 my ($class, %arg) = @_;
3015
3016 my $self = $class->SUPER::new (
3017 tooltip => $arg{type},
3018 can_hover => 1,
3019 can_events => 1,
3020 %arg,
3021 );
3022
1761 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999"); 3023 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
1762 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1); 3024 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
1763 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999"); 3025 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
1764 3026
1765 $self 3027 $self
1766} 3028}
1767 3029
1768sub set_fontsize { 3030sub set_fontsize {
… …
1770 3032
1771 $self->{value}->set_fontsize ($fsize); 3033 $self->{value}->set_fontsize ($fsize);
1772 $self->{max} ->set_fontsize ($fsize); 3034 $self->{max} ->set_fontsize ($fsize);
1773} 3035}
1774 3036
3037sub set_max {
3038 my ($self, $max) = @_;
3039
3040 $self->{gauge}->set_max ($max);
3041 $self->{max}->set_text ($max);
3042}
3043
1775sub set_value { 3044sub set_value {
1776 my ($self, $val, $max) = @_; 3045 my ($self, $val, $max) = @_;
1777 3046
1778 $self->set_max ($max) 3047 $self->set_max ($max)
1779 if defined $max; 3048 if defined $max;
1780 3049
1781 $self->{gauge}->set_value ($val, $max); 3050 $self->{gauge}->set_value ($val, $max);
1782 $self->{value}->set_text ($val); 3051 $self->{value}->set_text ($val);
1783} 3052}
1784 3053
1785sub set_max {
1786 my ($self, $max) = @_;
1787
1788 $self->{gauge}->set_max ($max);
1789 $self->{max}->set_text ($max);
1790}
1791
1792############################################################################# 3054#############################################################################
1793 3055
1794package CFClient::UI::Slider; 3056package DC::UI::Slider;
1795 3057
1796use strict; 3058use strict;
1797 3059
1798use CFClient::OpenGL; 3060use DC::OpenGL;
1799 3061
1800our @ISA = CFClient::UI::DrawBG::; 3062our @ISA = DC::UI::DrawBG::;
1801 3063
1802my @tex = 3064my @tex =
1803 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3065 map { new_from_resource DC::Texture $_ }
1804 qw(s1_slider.png s1_slider_bg.png); 3066 qw(s1_slider.png s1_slider_bg.png);
1805 3067
1806sub new { 3068sub new {
1807 my $class = shift; 3069 my $class = shift;
1808 3070
1809 # range [value, low, high, page] 3071 # range [value, low, high, page, unit]
1810 3072
1811 # TODO: 0-width page 3073 # TODO: 0-width page
1812 # TODO: req_w/h are wrong with vertical 3074 # TODO: req_w/h are wrong with vertical
1813 # TODO: calculations are off 3075 # TODO: calculations are off
1814 my $self = $class->SUPER::new ( 3076 my $self = $class->SUPER::new (
1815 fg => [1, 1, 1], 3077 fg => [1, 1, 1],
1816 active_fg => [0, 0, 0], 3078 active_fg => [0, 0, 0],
3079 bg => [0, 0, 0, 0.2],
3080 active_bg => [1, 1, 1, 0.5],
1817 range => [0, 0, 100, 10], 3081 range => [0, 0, 100, 10, 0],
1818 req_w => 20, 3082 min_w => $::WIDTH / 80,
1819 req_h => 20, 3083 min_h => $::WIDTH / 80,
1820 vertical => 0, 3084 vertical => 0,
1821 can_hover => 1, 3085 can_hover => 1,
1822 inner_pad => 5, 3086 inner_pad => 0.02,
1823 @_ 3087 @_
1824 ); 3088 );
1825 3089
3090 $self->set_value ($self->{range}[0]);
3091 $self->update;
3092
1826 $self 3093 $self
1827} 3094}
1828 3095
3096sub set_range {
3097 my ($self, $range) = @_;
3098
3099 ($range, $self->{range}) = ($self->{range}, $range);
3100
3101 if ("@$range" ne "@{$self->{range}}") {
3102 $self->update;
3103 $self->set_value ($self->{range}[0]);
3104 }
3105}
3106
3107sub set_value {
3108 my ($self, $value) = @_;
3109
3110 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3111
3112 $hi = $lo if $hi < $lo;
3113
3114 $value = $hi - $page if $value > $hi - $page;
3115 $value = $lo if $value < $lo;
3116
3117 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3118 if $unit;
3119
3120 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3121
3122 if ($value != $old_value) {
3123 $self->emit (changed => $value);
3124 $self->update;
3125 }
3126}
3127
1829sub size_request { 3128sub size_request {
1830 my ($self) = @_; 3129 my ($self) = @_;
1831 3130
1832 my $w = $self->{req_w}; 3131 ($self->{req_w}, $self->{req_h})
1833 my $h = $self->{req_h};
1834
1835 $self->{vertical} ? ($h, $w) : ($w, $h)
1836} 3132}
1837 3133
1838sub button_down { 3134sub invoke_button_down {
1839 my ($self, $ev, $x, $y) = @_; 3135 my ($self, $ev, $x, $y) = @_;
1840 3136
1841 $self->SUPER::button_down ($ev, $x, $y); 3137 $self->SUPER::invoke_button_down ($ev, $x, $y);
3138
3139 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3140
1842 $self->mouse_motion ($ev, $x, $y); 3141 $self->invoke_mouse_motion ($ev, $x, $y);
1843}
1844 3142
3143 1
3144}
3145
1845sub mouse_motion { 3146sub invoke_mouse_motion {
1846 my ($self, $ev, $x, $y) = @_; 3147 my ($self, $ev, $x, $y) = @_;
1847 3148
1848 if ($GRAB == $self) { 3149 if ($GRAB == $self) {
1849 my ($value, $lo, $hi, $page) = @{$self->{range}};
1850
1851 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3150 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1852 3151
1853 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3152 my (undef, $lo, $hi, $page) = @{$self->{range}};
1854 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1855 3153
1856 $x -= $inner_pad_px; # substract the padding 3154 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
1857 $x = $x * ($hi - $lo) / $inner_w + $lo;
1858 $x = $lo if $x < $lo;
1859 $x = $hi - $page if $x > $hi - $page;
1860 $self->{range}[0] = $x;
1861 3155
1862 $self->emit (changed => $x); 3156 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1863 $self->update; 3157 } else {
3158 return 0;
3159 }
3160
1864 } 3161 1
1865} 3162}
1866 3163
1867# the inner_* stuff is for generating a padding for the slider handle, 3164sub invoke_mouse_wheel {
1868# so that the handle doesn't leave the texture. This calculation isn't 100%
1869# correct propably, but it does the job for now
1870sub _calc_inner_pad_px {
1871 my ($self, $w) = @_; 3165 my ($self, $ev) = @_;
1872 ($w / 100) * $self->{inner_pad} # % to pixels 3166
3167 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3168
3169 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3170
3171 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3172
3173 1
3174}
3175
3176sub update {
3177 my ($self) = @_;
3178
3179 delete $self->{knob_w};
3180 $self->SUPER::update;
1873} 3181}
1874 3182
1875sub _draw { 3183sub _draw {
1876 my ($self) = @_; 3184 my ($self) = @_;
1877 3185
3186 unless ($self->{knob_w}) {
3187 $self->set_value ($self->{range}[0]);
3188
3189 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3190 my $range = ($hi - $page - $lo) || 1e-10;
3191
3192 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3193
3194 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3195 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3196
3197 $value = ($value - $lo) / $range;
3198 $value = $value * $self->{scale} + $self->{offset};
3199
3200 $self->{knob_x} = $value - $knob_w * 0.5;
3201 $self->{knob_w} = $knob_w;
3202 }
3203
1878 $self->SUPER::_draw (); 3204 $self->SUPER::_draw ();
1879 3205
1880 my ($w, $h) = @$self{qw(w h)}; 3206 glScale $self->{w}, $self->{h};
1881 3207
1882 if ($self->{vertical}) { 3208 if ($self->{vertical}) {
1883 # draw a vertical slider like a rotated horizontal slider 3209 # draw a vertical slider like a rotated horizontal slider
1884 3210
3211 glTranslate 1, 0, 0;
1885 glRotate 90, 0, 0, 1; 3212 glRotate 90, 0, 0, 1;
1886 glTranslate 0, -$self->{w}, 0;
1887
1888 ($w, $h) = ($h, $w);
1889 } 3213 }
1890 3214
1891 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3215 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1892 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3216 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1893 3217
1894 my ($value, $lo, $hi, $page) = @{$self->{range}};
1895
1896 $hi = $value + 1 if $lo == $hi;
1897
1898 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1899 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1900
1901 $page = int $page * $inner_w / ($hi - $lo);
1902 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1903
1904 $w -= $page;
1905 $page &= ~1;
1906 glTranslate $page * 0.5, 0, 0;
1907 $page ||= 2;
1908
1909 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1910 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1911
1912 glEnable GL_BLEND;
1913 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1914 glEnable GL_TEXTURE_2D; 3218 glEnable GL_TEXTURE_2D;
1915 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3219 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1916 3220
1917 # draw background 3221 # draw background
1918 $tex[1]->draw_quad (0, 0, $w, $h); 3222 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1919 3223
1920 # draw handle 3224 # draw handle
1921 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3225 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1922 3226
1923 glDisable GL_BLEND;
1924 glDisable GL_TEXTURE_2D; 3227 glDisable GL_TEXTURE_2D;
1925} 3228}
1926 3229
1927############################################################################# 3230#############################################################################
1928 3231
1929package CFClient::UI::TextView; 3232package DC::UI::ValSlider;
1930 3233
1931our @ISA = CFClient::UI::HBox::; 3234our @ISA = DC::UI::HBox::;
1932 3235
3236sub new {
3237 my ($class, %arg) = @_;
3238
3239 my $range = delete $arg{range};
3240
3241 my $self = $class->SUPER::new (
3242 slider => (new DC::UI::Slider expand => 1, range => $range),
3243 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3244 to_value => sub { shift },
3245 from_value => sub { shift },
3246 %arg,
3247 );
3248
3249 $self->{slider}->connect (changed => sub {
3250 my ($self, $value) = @_;
3251 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3252 $self->{parent}->emit (changed => $value);
3253 });
3254
3255# $self->{entry}->connect (changed => sub {
3256# my ($self, $value) = @_;
3257# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3258# $self->{parent}->emit (changed => $value);
3259# });
3260
3261 $self->add ($self->{slider}, $self->{entry});
3262
3263 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3264
3265 $self
3266}
3267
3268sub set_range { shift->{slider}->set_range (@_) }
3269sub set_value { shift->{slider}->set_value (@_) }
3270
3271#############################################################################
3272
3273package DC::UI::TextScroller;
3274
3275our @ISA = DC::UI::HBox::;
3276
1933use CFClient::OpenGL; 3277use DC::OpenGL;
1934 3278
1935sub new { 3279sub new {
1936 my $class = shift; 3280 my $class = shift;
1937 3281
1938 my $self = $class->SUPER::new ( 3282 my $self = $class->SUPER::new (
1939 fontsize => 1, 3283 fontsize => 1,
3284 can_events => 1,
3285 indent => 0,
1940 #font => default_font 3286 #font => default_font
1941 @_, 3287 @_,
1942 3288
1943 layout => (new CFClient::Layout), 3289 layout => (new DC::Layout),
1944 par => [], 3290 par => [],
3291 max_par => 0,
1945 height => 0, 3292 height => 0,
1946 children => [ 3293 children => [
1947 (new CFClient::UI::Empty expand => 1), 3294 (new DC::UI::Empty expand => 1),
1948 (new CFClient::UI::Slider vertical => 1), 3295 (new DC::UI::Slider vertical => 1),
1949 ], 3296 ],
1950 ); 3297 );
1951 3298
1952 $self->{children}[1]->connect (changed => sub { 3299 $self->{children}[1]->connect (changed => sub { $self->update });
1953 $self->update;
1954 });
1955 3300
1956 $self 3301 $self
1957} 3302}
1958 3303
1959sub set_fontsize { 3304sub set_fontsize {
… …
1961 3306
1962 $self->{fontsize} = $fontsize; 3307 $self->{fontsize} = $fontsize;
1963 $self->reflow; 3308 $self->reflow;
1964} 3309}
1965 3310
1966sub text_height { 3311sub size_request {
3312 my ($self) = @_;
3313
3314 my ($empty, $slider) = $self->visible_children;
3315
3316 local $self->{children} = [$empty, $slider];
3317 $self->SUPER::size_request
3318}
3319
3320sub invoke_size_allocate {
3321 my ($self, $w, $h) = @_;
3322
3323 my ($empty, $slider, @other) = @{ $self->{children} };
3324 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3325
3326 $self->{layout}->set_font ($self->{font}) if $self->{font};
3327 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3328 $self->{layout}->set_width ($empty->{w});
3329 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3330
3331 $self->reflow;
3332
3333 local $self->{children} = [$empty, $slider];
3334 $self->SUPER::invoke_size_allocate ($w, $h)
3335}
3336
3337sub invoke_mouse_wheel {
1967 my ($self, $text) = @_; 3338 my ($self, $ev) = @_;
3339
3340 return 0 unless $ev->{dy}; # only vertical movements
3341
3342 $self->{children}[1]->emit (mouse_wheel => $ev);
3343
3344 1
3345}
3346
3347sub get_layout {
3348 my ($self, $para) = @_;
1968 3349
1969 my $layout = $self->{layout}; 3350 my $layout = $self->{layout};
1970 3351
3352 $layout->set_font ($self->{font}) if $self->{font};
3353 $layout->set_foreground (@{$para->{fg}});
1971 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3354 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1972 $layout->set_width ($self->{w}); 3355 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1973 $layout->set_text ($text); 3356 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3357 $layout->set_markup ($para->{markup});
3358
3359 $layout->set_shapes (
3360 map
3361 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3362 @{$para->{widget}}
1974 3363 );
1975 ($layout->size)[1] 3364
3365 $layout
1976} 3366}
1977 3367
1978sub reflow { 3368sub reflow {
1979 my ($self) = @_; 3369 my ($self) = @_;
1980 3370
1981 $self->{need_reflow}++; 3371 $self->{need_reflow}++;
1982 $self->update; 3372 $self->update;
1983} 3373}
1984 3374
1985sub size_allocate { 3375sub set_offset {
3376 my ($self, $offset) = @_;
3377
3378 # todo: base offset on lines or so, not on pixels
3379 $self->{children}[1]->set_value ($offset);
3380}
3381
3382sub current_paragraph {
3383 my ($self) = @_;
3384
3385 $self->{top_paragraph} - 1
3386}
3387
3388sub scroll_to {
1986 my ($self, $w, $h) = @_; 3389 my ($self, $para) = @_;
1987 3390
1988 $self->SUPER::size_allocate ($w, $h); 3391 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1989 3392
1990 $self->{layout}->set_font ($self->{font}) if $self->{font}; 3393 $self->{scroll_to} = $para;
1991 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3394 $self->update;
1992 $self->{layout}->set_width ($self->{children}[0]{w}); 3395}
1993 3396
1994 $self->reflow; 3397sub clear {
3398 my ($self) = @_;
3399
3400 my (undef, undef, @other) = @{ $self->{children} };
3401 $self->remove ($_) for @other;
3402
3403 $self->{par} = [];
3404 $self->{height} = 0;
3405 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1995} 3406}
1996 3407
1997sub add_paragraph { 3408sub add_paragraph {
1998 my ($self, $color, $text) = @_; 3409 my $self = shift;
1999 3410
2000 #TODO: intelligently "reformat" paragraph 3411 for my $para (@_) {
3412 $para = {
3413 fg => [1, 1, 1, 1],
3414 indent => 0,
3415 markup => "",
3416 widget => [],
3417 ref $para ? %$para : (markup => $para),
3418 w => 1e10,
3419 wrapped => 1,
3420 };
2001 3421
2002 my $height = $self->text_height ($text); 3422 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3423 push @{$self->{par}}, $para;
3424 }
2003 3425
3426 if (my $max = $self->{max_par}) {
3427 shift @{$self->{par}} while @{$self->{par}} > $max;
3428 }
3429
3430 $self->{need_reflow}++;
3431 $self->update;
3432}
3433
3434sub scroll_to_bottom {
3435 my ($self) = @_;
3436
3437 $self->{scroll_to} = $#{$self->{par}};
3438 $self->update;
3439}
3440
3441sub force_uptodate {
3442 my ($self) = @_;
3443
3444 if (delete $self->{need_reflow}) {
3445 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3446
3447 my $height = 0;
3448
3449 for my $para (@{$self->{par}}) {
3450 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3451 my $layout = $self->get_layout ($para);
3452 my ($w, $h) = $layout->size;
3453
3454 $para->{w} = $w + $para->{indent};
3455 $para->{h} = $h;
3456 $para->{wrapped} = $layout->has_wrapped;
3457 }
3458
3459 $para->{y} = $height;
3460 $height += $para->{h};
3461 }
3462
2004 $self->{height} += $height; 3463 $self->{height} = $height;
3464 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2005 3465
2006 push @{$self->{par}}, [$height, $color, $text]; 3466 delete $self->{texture};
3467 }
2007 3468
2008 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3469 if (my $paridx = delete $self->{scroll_to}) {
2009 $self->{children}[1]->update; 3470 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3471 }
2010} 3472}
2011 3473
2012sub update { 3474sub update {
2013 my ($self) = @_; 3475 my ($self) = @_;
2014 3476
… …
2016 3478
2017 return unless $self->{h} > 0; 3479 return unless $self->{h} > 0;
2018 3480
2019 delete $self->{texture}; 3481 delete $self->{texture};
2020 3482
2021 $ROOT->on_refresh ($self, sub { 3483 $ROOT->on_post_alloc ($self => sub {
2022 if (delete $self->{need_reflow}) { 3484 $self->force_uptodate;
2023 my $height = 0;
2024 3485
2025 $height += $_->[0] = $self->text_height ($_->[2]) 3486 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2026 for @{$self->{par}};
2027 3487
2028 $self->{height} = $height;
2029
2030 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
2031
2032 delete $self->{texture};
2033 }
2034
2035 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3488 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
2036 glClearColor 0, 0, 0, 1; 3489 glClearColor 0, 0, 0, 0;
2037 glClear GL_COLOR_BUFFER_BIT; 3490 glClear GL_COLOR_BUFFER_BIT;
2038 3491
2039 glEnable GL_BLEND; 3492 package DC::UI::Base;
2040 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3493 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2041 glEnable GL_TEXTURE_2D; 3494 (0, 0, $self->{w}, $self->{h});
2042 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043 3495
2044 my $top = int $self->{children}[1]{range}[0]; 3496 my $top = int $self->{children}[1]{range}[0];
2045 3497
3498 my $paridx = 0;
3499 my $top_paragraph;
3500 my $top = int $self->{children}[1]{range}[0];
3501
2046 my $y0 = $top; 3502 my $y0 = $top;
2047 my $y1 = $top + $self->{h}; 3503 my $y1 = $top + $H;
2048 3504
2049 my $y = 0;
2050
2051 my $layout = $self->{layout};
2052
2053 $layout->set_font ($self->{font}) if $self->{font};
2054
2055 for my $par (@{$self->{par}}) { 3505 for my $para (@{$self->{par}}) {
2056 my $h = $par->[0]; 3506 my $h = $para->{h};
3507 my $y = $para->{y};
2057 3508
2058 if ($y0 < $y + $h && $y < $y1) { 3509 if ($y0 < $y + $h && $y < $y1) {
2059 $layout->set_text ($par->[2]); 3510 my $layout = $self->get_layout ($para);
2060 3511
2061 glColor @{ $par->[1] }; 3512 $layout->render ($para->{indent}, $y - $y0);
2062 my ($W, $H) = $layout->size; 3513 $layout->draw;
2063 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3514
3515 if (my @w = @{ $para->{widget} }) {
3516 my @s = $layout->get_shapes;
3517
3518 for (@w) {
3519 my ($dx, $dy) = splice @s, 0, 2, ();
3520
3521 $_->{x} = $dx + $para->{indent};
3522 $_->{y} = $dy + $y - $y0;
3523
3524 $_->draw;
3525 }
3526 }
2064 } 3527 }
2065 3528
2066 $y += $h; 3529 $paridx++;
3530 $top_paragraph ||= $paridx if $y >= $top;
2067 } 3531 }
2068 3532
2069 glDisable GL_TEXTURE_2D; 3533 $self->{top_paragraph} = $top_paragraph;
2070 glDisable GL_BLEND;
2071 }; 3534 };
2072 }); 3535 });
2073} 3536}
2074 3537
3538sub reconfigure {
3539 my ($self) = @_;
3540
3541 $self->SUPER::reconfigure;
3542
3543 $_->{w} = 1e10 for @{ $self->{par} };
3544 $self->reflow;
3545}
3546
2075sub _draw { 3547sub _draw {
2076 my ($self) = @_; 3548 my ($self) = @_;
2077 3549
2078 if ($self->{texture}) {
2079 glEnable GL_TEXTURE_2D; 3550 glEnable GL_TEXTURE_2D;
2080 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3551 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2081 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3552 glColor 0, 0, 0, 1;
3553 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2082 glDisable GL_TEXTURE_2D; 3554 glDisable GL_TEXTURE_2D;
2083 }
2084 3555
2085 $self->{children}[1]->draw; 3556 $self->{children}[1]->draw;
2086
2087} 3557}
2088 3558
2089############################################################################# 3559#############################################################################
2090 3560
2091package CFClient::UI::Animator; 3561package DC::UI::Animator;
2092 3562
2093use CFClient::OpenGL; 3563use DC::OpenGL;
2094 3564
2095our @ISA = CFClient::UI::Bin::; 3565our @ISA = DC::UI::Bin::;
2096 3566
2097sub moveto { 3567sub moveto {
2098 my ($self, $x, $y) = @_; 3568 my ($self, $x, $y) = @_;
2099 3569
2100 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3570 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2128 glPopMatrix; 3598 glPopMatrix;
2129} 3599}
2130 3600
2131############################################################################# 3601#############################################################################
2132 3602
2133package CFClient::UI::Flopper; 3603package DC::UI::Flopper;
2134 3604
2135our @ISA = CFClient::UI::Button::; 3605our @ISA = DC::UI::Button::;
2136 3606
2137sub new { 3607sub new {
2138 my $class = shift; 3608 my $class = shift;
2139 3609
2140 my $self = $class->SUPER::new ( 3610 my $self = $class->SUPER::new (
2141 state => 0, 3611 state => 0,
2142 connect_activate => \&toggle_flopper, 3612 on_activate => \&toggle_flopper,
2143 can_events => 1,
2144 @_ 3613 @_
2145 ); 3614 );
2146 3615
2147 if ($self->{state}) {
2148 $self->{state} = 0;
2149 $self->toggle_flopper;
2150 }
2151
2152 $self 3616 $self
2153} 3617}
2154 3618
2155sub toggle_flopper { 3619sub toggle_flopper {
2156 my ($self) = @_; 3620 my ($self) = @_;
2157 3621
2158 # TODO: use animation 3622 $self->{other}->toggle_visibility;
2159 if ($self->{state} = !$self->{state}) {
2160 $CFClient::UI::ROOT->add ($self->{other});
2161 $self->{other}->move ($self->coord2global (0, $self->{h}));
2162 $self->emit ("open");
2163 } else {
2164 $CFClient::UI::ROOT->remove ($self->{other});
2165 $self->emit ("close");
2166 }
2167
2168 $self->emit (changed => $self->{state});
2169} 3623}
2170 3624
2171############################################################################# 3625#############################################################################
2172 3626
2173package CFClient::UI::Tooltip; 3627package DC::UI::Tooltip;
2174 3628
2175our @ISA = CFClient::UI::Bin::; 3629our @ISA = DC::UI::Bin::;
2176 3630
2177use CFClient::OpenGL; 3631use DC::OpenGL;
2178 3632
2179sub new { 3633sub new {
2180 my $class = shift; 3634 my $class = shift;
2181 3635
2182 $class->SUPER::new ( 3636 $class->SUPER::new (
2183 @_, 3637 @_,
2184 can_events => 0, 3638 can_events => 0,
2185 ) 3639 )
2186} 3640}
2187 3641
2188sub set_text { 3642sub set_tooltip_from {
2189 my ($self, $text) = @_; 3643 my ($self, $widget) = @_;
2190 3644
2191 $self->{label} ||= new CFClient::UI::Label fontsize => 0.8, fg => [0, 0, 0]; 3645 my $tip = $widget->{tooltip};
2192 $self->{label}->set_text ($text); 3646 $tip = $tip->($widget) if "CODE" eq ref $tip;
2193 $self->add ($self->{label}); 3647
3648 $tip = DC::Pod::section_label tooltip => $1
3649 if $tip =~ /^#(.*)$/;
3650
3651 if ($ENV{CFPLUS_DEBUG} & 2) {
3652 $tip .= "\n\n" . (ref $widget) . "\n"
3653 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3654 . "req $widget->{req_w} $widget->{req_h}\n"
3655 . "visible $widget->{visible}";
3656 }
3657
3658 $tip =~ s/^\n+//;
3659 $tip =~ s/\n+$//;
3660
3661 $self->add (new DC::UI::Label
3662 fg => $DC::THEME{tooltip_fg},
3663 markup => $tip,
3664 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3665 align => 0,
3666 fontsize => 0.8,
3667 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3668 ellipsise => 0,
3669 font => ($widget->{tooltip_font} || $::FONT_PROP),
3670 );
2194} 3671}
2195 3672
2196sub size_request { 3673sub size_request {
2197 my ($self) = @_; 3674 my ($self) = @_;
2198 3675
2199 $self->child->set_max_size ($::WIDTH * 0.3);
2200
2201 my ($w, $h) = @{$self->child}{qw(req_w req_h)}; 3676 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2202 3677
2203 ($w + 4, $h + 4) 3678 ($w + 4, $h + 4)
2204} 3679}
2205 3680
3681sub invoke_size_allocate {
3682 my ($self, $w, $h) = @_;
3683
3684 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3685}
3686
3687sub invoke_visibility_change {
3688 my ($self, $visible) = @_;
3689
3690 return unless $visible;
3691
3692 $self->{root}->on_post_alloc ("move_$self" => sub {
3693 my $widget = $self->{owner}
3694 or return;
3695
3696 if ($widget->{visible}) {
3697 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3698
3699 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3700 if $x + $self->{w} > $self->{root}{w};
3701
3702 $self->move_abs ($x, $y);
3703 } else {
3704 $self->hide;
3705 }
3706 });
3707}
3708
2206sub _draw { 3709sub _draw {
2207 my ($self) = @_; 3710 my ($self) = @_;
2208 3711
2209 glPushMatrix;
2210 glTranslate 0.375, 0.375;
2211
2212 my ($w, $h) = @$self{qw(w h)}; 3712 my ($w, $h) = @$self{qw(w h)};
2213 3713
2214 glColor 1, 0.8, 0.4; 3714 glColor @{ $DC::THEME{tooltip_bg} };
2215 glBegin GL_QUADS; 3715 glRect 0, 0, $w, $h;
2216 glVertex 0 , 0;
2217 glVertex 0 , $h;
2218 glVertex $w, $h;
2219 glVertex $w, 0;
2220 glEnd;
2221 3716
2222 glColor 0, 0, 0; 3717 glColor @{ $DC::THEME{tooltip_border} };
2223 glBegin GL_LINE_LOOP; 3718 glRect_lineloop .5, .5, $w + .5, $h + .5;
2224 glVertex 0 , 0;
2225 glVertex 0 , $h;
2226 glVertex $w, $h;
2227 glVertex $w, 0;
2228 glEnd;
2229 3719
2230 glPopMatrix;
2231
2232 glTranslate 2, 2; 3720 glTranslate 2, 2;
3721
2233 $self->SUPER::_draw; 3722 $self->SUPER::_draw;
2234} 3723}
2235 3724
2236############################################################################# 3725#############################################################################
2237 3726
2238package CFClient::UI::Root; 3727package DC::UI::Face;
2239 3728
2240our @ISA = CFClient::UI::Container::; 3729our @ISA = DC::UI::DrawBG::;
2241 3730
2242use CFClient::OpenGL; 3731use DC::OpenGL;
2243 3732
2244sub check_size { 3733sub new {
2245 my ($self) = @_; 3734 my $class = shift;
2246 3735
2247 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3736 my $self = $class->SUPER::new (
3737 size_w => 32,
3738 size_h => 8,
3739 aspect => 1,
3740 can_events => 0,
3741 @_,
3742 );
3743
3744 $self->update_anim;
3745
3746 $self
3747}
3748
3749sub update_timer {
3750 my ($self) = @_;
3751
3752 return unless $self->{timer};
3753
3754 if ($self->{visible}) {
3755 $self->{timer}->start;
3756 } else {
3757 $self->{timer}->stop;
3758 }
3759}
3760
3761sub update_face {
3762 my ($self) = @_;
3763
3764 if ($::CONN) {
3765 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3766 if ($anim && @$anim) {
3767 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3768 delete $self->{face_change_cb};
3769
3770 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3771 unless ($tex->{name} || $tex->{loading}) {
3772 $tex->upload (sub { $self->reconfigure });
3773 }
3774 }
3775 }
3776 }
3777 }
3778}
3779
3780sub update_anim {
3781 my ($self) = @_;
3782
3783 if ($self->{anim} && $self->{animspeed}) {
3784 DC::weaken (my $widget = $self);
3785
3786 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3787 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3788 return unless $::CONN;
3789
3790 my $w = $widget
3791 or return;
3792
3793 ++$w->{frame};
3794 $w->update_face;
3795
3796 # somehow, $widget can go away
3797 $w->update;
3798 $w->update_timer;
3799 };
3800
3801 $self->update_face;
3802 $self->update_timer;
3803 } else {
3804 delete $self->{timer};
3805 }
2248} 3806}
2249 3807
2250sub size_request { 3808sub size_request {
2251 ($::WIDTH, $::HEIGHT) 3809 my ($self) = @_;
2252}
2253 3810
3811 if ($::CONN) {
3812 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3813 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3814 if ($tex->{name}) {
3815 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3816 } elsif (!$tex->{loading}) {
3817 $tex->upload (sub { $self->reconfigure });
3818 }
3819 }
3820
3821 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3822 }
3823 }
3824
3825 ($self->{size_w} || 8, $self->{size_h} || 8)
3826}
3827
3828sub update {
3829 my ($self) = @_;
3830
3831 return unless $self->{visible};
3832
3833 $self->SUPER::update;
3834}
3835
3836sub set_face {
3837 my ($self, $face) = @_;
3838
3839 $self->{face} = $face;
3840 $self->reconfigure;
3841}
3842
3843sub set_anim {
3844 my ($self, $anim) = @_;
3845
3846 $self->{anim} = $anim;
3847 $self->update_anim;
3848}
3849
3850sub set_animspeed {
3851 my ($self, $animspeed) = @_;
3852
3853 $self->{animspeed} = $animspeed;
3854 $self->update_anim;
3855}
3856
3857sub invoke_visibility_change {
3858 my ($self) = @_;
3859
3860 $self->update_timer;
3861
3862 0
3863}
3864
3865sub _draw {
3866 my ($self) = @_;
3867
3868 $self->SUPER::_draw;
3869
3870 if (my $tex = $self->{tex}) {
3871 glEnable GL_TEXTURE_2D;
3872 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3873 glColor 0, 0, 0, 1;
3874 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3875 glDisable GL_TEXTURE_2D;
3876 }
3877}
3878
3879sub destroy {
3880 my ($self) = @_;
3881
3882 (delete $self->{timer})->cancel
3883 if $self->{timer};
3884
3885 $self->SUPER::destroy;
3886}
3887
3888#############################################################################
3889
3890package DC::UI::Buttonbar;
3891
3892our @ISA = DC::UI::HBox::;
3893
3894# TODO: should actually wrap buttons and other goodies.
3895
3896#############################################################################
3897
3898package DC::UI::Menu;
3899
3900our @ISA = DC::UI::Toplevel::;
3901
3902use DC::OpenGL;
3903
3904sub new {
3905 my $class = shift;
3906
3907 my $self = $class->SUPER::new (
3908 items => [],
3909 z => 100,
3910 @_,
3911 );
3912
3913 $self->add ($self->{vbox} = new DC::UI::VBox);
3914
3915 for my $item (@{ $self->{items} }) {
3916 my ($widget, $cb, $tooltip) = @$item;
3917
3918 # handle various types of items, only text for now
3919 if (!ref $widget) {
3920 if ($widget =~ /\t/) {
3921 my ($left, $right) = split /\t/, $widget, 2;
3922
3923 $widget = new DC::UI::HBox
3924 can_hover => 1,
3925 can_events => 1,
3926 tooltip => $tooltip,
3927 children => [
3928 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3929 (new DC::UI::Label markup => $right, align => 1),
3930 ],
3931 ;
3932
3933 } else {
3934 $widget = new DC::UI::Label
3935 can_hover => 1,
3936 can_events => 1,
3937 align => 0,
3938 markup => $widget,
3939 tooltip => $tooltip;
3940 }
3941 }
3942
3943 $self->{item}{$widget} = $item;
3944
3945 $self->{vbox}->add ($widget);
3946 }
3947
3948 $self
3949}
3950
3951# popup given the event (must be a mouse button down event currently)
3952sub popup {
3953 my ($self, $ev) = @_;
3954
3955 $self->emit ("popdown");
3956
3957 # maybe save $GRAB? must be careful about events...
3958 $GRAB = $self;
3959 $self->{button} = $ev->{button};
3960
3961 $self->show;
3962
3963 my $x = $ev->{x};
3964 my $y = $ev->{y};
3965
3966 $self->{root}->on_post_alloc ($self => sub {
3967 $self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
3968 });
3969
3970 1 # so it can be used inside event handlers
3971}
3972
3973sub invoke_mouse_motion {
3974 my ($self, $ev, $x, $y) = @_;
3975
3976 # TODO: should use vbox->find_widget or so
3977 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3978 $self->{hover} = $self->{item}{$HOVER};
3979
3980 0
3981}
3982
3983sub invoke_button_up {
3984 my ($self, $ev, $x, $y) = @_;
3985
3986 if ($ev->{button} == $self->{button}) {
3987 undef $GRAB;
3988 $self->hide;
3989
3990 $self->emit ("popdown");
3991 $self->{hover}[1]->() if $self->{hover};
3992 } else {
3993 return 0
3994 }
3995
3996 1
3997}
3998
3999#############################################################################
4000
4001package DC::UI::Multiplexer;
4002
4003our @ISA = DC::UI::Container::;
4004
4005sub new {
4006 my $class = shift;
4007
4008 my $self = $class->SUPER::new (
4009 @_,
4010 );
4011
4012 $self->set_current_page (0);
4013
4014 $self
4015}
4016
4017sub add {
4018 my ($self, @widgets) = @_;
4019
4020 $self->SUPER::add (@widgets);
4021
4022 $self->set_current_page (0)
4023 if @widgets == @{ $self->{children} };
4024}
4025
4026sub get_current_page {
4027 my ($self) = @_;
4028
4029 $self->{current}
4030}
4031
4032sub set_current_page {
4033 my ($self, $page_or_widget) = @_;
4034
4035 my $widget = ref $page_or_widget
4036 ? $page_or_widget
4037 : $self->{children}[$page_or_widget];
4038
4039 $self->{current}->set_invisible if $self->{current} && $self->{visible};
4040
4041 if (($self->{current} = $widget)) {
4042 $self->{current}->set_visible if $self->{current} && $self->{visible};
4043 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
4044
4045 $self->emit (page_changed => $self->{current});
4046 }
4047
4048 $self->realloc;
4049}
4050
4051sub visible_children {
4052 $_[0]{current} || ()
4053}
4054
4055sub size_request {
4056 my ($self) = @_;
4057
4058 $self->{current}
4059 ? $self->{current}->size_request
4060 : (0, 0)
4061}
4062
4063sub invoke_size_allocate {
4064 my ($self, $w, $h) = @_;
4065
4066 $self->{current}->configure (0, 0, $w, $h)
4067 if $self->{current};
4068
4069 1
4070}
4071
4072sub _draw {
4073 my ($self) = @_;
4074
4075 $self->{current}->draw
4076 if $self->{current};
4077}
4078
4079#############################################################################
4080
4081package DC::UI::Notebook;
4082
4083use DC::OpenGL;
4084
4085our @ISA = DC::UI::VBox::;
4086
4087sub new {
4088 my $class = shift;
4089
4090 my $self = $class->SUPER::new (
4091 buttonbar => (new DC::UI::Buttonbar),
4092 multiplexer => (new DC::UI::Multiplexer expand => 1),
4093 active_outline => [.7, .7, 0.2],
4094 # filter => # will be put between multiplexer and $self
4095 @_,
4096 );
4097
4098 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4099 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4100
4101 {
4102 Scalar::Util::weaken (my $wself = $self);
4103
4104 $self->{multiplexer}->connect (c_add => sub {
4105 my ($mplex, $widgets) = @_;
4106
4107 for my $child (@$widgets) {
4108 Scalar::Util::weaken $child;
4109 $child->{c_tab_} ||= do {
4110 my $tab =
4111 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4112 ? $child->{c_tab}
4113 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4114
4115 $tab->connect (activate => sub {
4116 $wself->set_current_page ($child);
4117 });
4118
4119 $tab
4120 };
4121
4122 $self->{buttonbar}->add ($child->{c_tab_});
4123 }
4124 });
4125
4126 $self->{multiplexer}->connect (c_remove => sub {
4127 my ($mplex, $widgets) = @_;
4128
4129 for my $child (@$widgets) {
4130 $wself->{buttonbar}->remove ($child->{c_tab_});
4131 }
4132 });
4133 }
4134
4135 $self
4136}
4137
4138sub add {
4139 my ($self, @widgets) = @_;
4140
4141 $self->{multiplexer}->add (@widgets)
4142}
4143
4144sub remove {
4145 my ($self, @widgets) = @_;
4146
4147 $self->{multiplexer}->remove (@widgets)
4148}
4149
4150sub pages {
4151 my ($self) = @_;
4152 $self->{multiplexer}->children
4153}
4154
4155sub page_index {
4156 my ($self, $widget) = @_;
4157
4158 my $i = 0;
4159 for ($self->pages) {
4160 if ($_ eq $widget) { return $i };
4161 $i++;
4162 }
4163
4164 undef
4165}
4166
4167sub add_tab {
4168 my ($self, $title, $widget, $tooltip) = @_;
4169
4170 $title = [$title, $tooltip] unless ref $title;
4171 $widget->{c_tab} = $title;
4172
4173 $self->add ($widget);
4174}
4175
4176sub get_current_page {
4177 my ($self) = @_;
4178
4179 $self->{multiplexer}->get_current_page
4180}
4181
4182sub set_current_page {
4183 my ($self, $page) = @_;
4184
4185 $self->{multiplexer}->set_current_page ($page);
4186 $self->emit (page_changed => $self->{multiplexer}{current});
4187}
4188
4189sub _draw {
4190 my ($self) = @_;
4191
4192 $self->SUPER::_draw ();
4193
4194 if (my $cur = $self->{multiplexer}{current}) {
4195 if ($cur = $cur->{c_tab_}) {
4196 glTranslate $self->{buttonbar}{x} + $cur->{x},
4197 $self->{buttonbar}{y} + $cur->{y};
4198 glLineWidth 3;
4199 #glEnable GL_BLEND;
4200 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4201 glColor @{$self->{active_outline}};
4202 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4203 glLineWidth 1;
4204 #glDisable GL_BLEND;
4205 }
4206 }
4207}
4208
4209#############################################################################
4210
4211package DC::UI::Selector;
4212
4213use utf8;
4214
4215our @ISA = DC::UI::Button::;
4216
4217sub new {
4218 my $class = shift;
4219
4220 my $self = $class->SUPER::new (
4221 options => [], # [value, title, longdesc], ...
4222 value => undef,
4223 @_,
4224 );
4225
4226 $self->_set_value ($self->{value});
4227
4228 $self
4229}
4230
4231sub invoke_button_down {
4232 my ($self, $ev) = @_;
4233
4234 my @menu_items;
4235
4236 for (@{ $self->{options} }) {
4237 my ($value, $title, $tooltip) = @$_;
4238
4239 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4240 }
4241
4242 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4243}
4244
4245sub _set_value {
4246 my ($self, $value) = @_;
4247
4248 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4249 $item ||= $self->{options}[0]
4250 or return;
4251
4252 $self->{value} = $item->[0];
4253 $self->set_markup ("$item->[1] ⇓");
4254# $self->set_tooltip ($item->[2]);
4255}
4256
4257sub set_value {
4258 my ($self, $value) = @_;
4259
4260 return unless $self->{value} ne $value;
4261
4262 $self->_set_value ($value);
4263 $self->emit (changed => $value);
4264}
4265
4266sub set_options {
4267 my ($self, $options) = @_;
4268
4269 $self->{options} = $options;
4270 $self->_set_value ($self->{value});
4271}
4272
4273#############################################################################
4274
4275package DC::UI::Statusbox;
4276
4277our @ISA = DC::UI::VBox::;
4278
4279sub new {
4280 my $class = shift;
4281
4282 my $self = $class->SUPER::new (
4283 fontsize => 0.8,
4284 @_,
4285 );
4286
4287 DC::weaken (my $this = $self);
4288
4289 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4290
4291 $self
4292}
4293
4294sub reorder {
4295 my ($self) = @_;
4296 my $NOW = EV::time;
4297
4298 # freeze display when hovering over any label
4299 return if $DC::UI::TOOLTIP->{owner}
4300 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4301 values %{ $self->{item} };
4302
4303 while (my ($k, $v) = each %{ $self->{item} }) {
4304 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4305 }
4306
4307 $self->{timer}->set (1, 1);
4308
4309 my @widgets;
4310
4311 my @items = sort {
4312 $a->{pri} <=> $b->{pri}
4313 or $b->{id} <=> $a->{id}
4314 } values %{ $self->{item} };
4315
4316 my $count = 10 + 1;
4317 for my $item (@items) {
4318 last unless --$count;
4319
4320 my $label = $item->{label} ||= do {
4321 # TODO: doesn't handle markup well (read as: at all)
4322 my $short = $item->{count} > 1
4323 ? "<b>$item->{count} ×</b> $item->{text}"
4324 : $item->{text};
4325
4326 for ($short) {
4327 s/^\s+//;
4328 s/\s+/ /g;
4329 }
4330
4331 new DC::UI::Label
4332 markup => $short,
4333 tooltip => $item->{tooltip},
4334 tooltip_font => $::FONT_PROP,
4335 tooltip_width => 0.67,
4336 fontsize => $item->{fontsize} || $self->{fontsize},
4337 max_w => $::WIDTH * 0.44,
4338 align => 0,
4339 fg => [@{ $item->{fg} }],
4340 can_events => 1,
4341 can_hover => 1
4342 };
4343
4344 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4345 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4346 $label->update;
4347 $label->set_max_size (undef, $label->{req_h} * $diff)
4348 if $diff < 1;
4349 $self->{timer}->set (1/30, 1/30);
4350 } else {
4351 $label->{fg}[3] = $item->{fg}[3] || 1;
4352 }
4353
4354 push @widgets, $label;
4355 }
4356
4357 my $hash = join ",", @widgets;
4358 return if $hash eq $self->{last_widget_hash};
4359 $self->{last_widget_hash} = $hash;
4360
4361 $self->clear;
4362 $self->SUPER::add (reverse @widgets);
4363}
4364
4365sub add {
4366 my ($self, $text, %arg) = @_;
4367
4368 $text =~ s/^\s+//;
4369 $text =~ s/\s+$//;
4370
4371 return unless $text;
4372
4373 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4374
4375 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4376
4377 if (my $item = $self->{item}{$group}) {
4378 if ($item->{text} eq $text) {
4379 $item->{count}++;
4380 } else {
4381 $item->{count} = 1;
4382 $item->{text} = $item->{tooltip} = $text;
4383 }
4384 $item->{id} += 0.2;#d#
4385 $item->{timeout} = $timeout;
4386 delete $item->{label};
4387 } else {
4388 $self->{item}{$group} = {
4389 id => ++$self->{id},
4390 text => $text,
4391 timeout => $timeout,
4392 tooltip => $text,
4393 fg => [0.8, 0.8, 0.8, 0.8],
4394 pri => 0,
4395 count => 1,
4396 %arg,
4397 };
4398 }
4399
4400 $ROOT->on_refresh (reorder => sub {
4401 $self->reorder;
4402 });
4403}
4404
2254sub configure { 4405sub reconfigure {
4406 my ($self) = @_;
4407
4408 delete $_->{label}
4409 for values %{ $self->{item} || {} };
4410
4411 $self->reorder;
4412 $self->SUPER::reconfigure;
4413}
4414
4415sub destroy {
4416 my ($self) = @_;
4417
4418 $self->{timer}->cancel;
4419
4420 $self->SUPER::destroy;
4421}
4422
4423#############################################################################
4424
4425package DC::UI::Root;
4426
4427our @ISA = DC::UI::Container::;
4428
4429use List::Util qw(min max);
4430
4431use DC::OpenGL;
4432
4433sub new {
4434 my $class = shift;
4435
4436 my $self = $class->SUPER::new (
4437 visible => 1,
4438 @_,
4439 );
4440
4441 DC::weaken ($self->{root} = $self);
4442
4443 $self
4444}
4445
4446sub size_request {
4447 my ($self) = @_;
4448
4449 ($self->{w}, $self->{h})
4450}
4451
4452sub _to_pixel {
4453 my ($coord, $size, $max) = @_;
4454
4455 $coord =
4456 $coord eq "center" ? ($max - $size) * 0.5
4457 : $coord eq "max" ? $max
4458 : $coord;
4459
4460 $coord = 0 if $coord < 0;
4461 $coord = $max - $size if $coord > $max - $size;
4462
4463 int $coord + 0.5
4464}
4465
4466sub invoke_size_allocate {
2255 my ($self, $x, $y, $w, $h) = @_; 4467 my ($self, $w, $h) = @_;
2256 4468
2257 $self->SUPER::configure ($x, $y, $w, $h);
2258
2259 for my $child (@{$self->{children}}) { 4469 for my $child ($self->children) {
2260 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4470 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2261 4471
2262 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4472 $X = $child->{force_x} if exists $child->{force_x};
2263 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4473 $Y = $child->{force_y} if exists $child->{force_y};
4474
4475 $X = _to_pixel $X, $W, $self->{w};
4476 $Y = _to_pixel $Y, $H, $self->{h};
4477
2264 $child->configure ($X, $Y, $W,$H); 4478 $child->configure ($X, $Y, $W, $H);
4479 }
4480
2265 } 4481 1
2266} 4482}
2267 4483
2268sub _topleft { 4484sub coord2local {
2269 my ($self, $x, $y) = @_; 4485 my ($self, $x, $y) = @_;
2270 4486
2271 ($x, $y) 4487 ($x, $y)
2272} 4488}
2273 4489
4490sub coord2global {
4491 my ($self, $x, $y) = @_;
4492
4493 ($x, $y)
4494}
4495
2274sub update { 4496sub update {
2275 my ($self) = @_; 4497 my ($self) = @_;
2276 4498
2277 $self->check_size; 4499 $::WANT_REFRESH = 1;
2278 ::refresh ();
2279} 4500}
2280 4501
2281sub add { 4502sub add {
2282 my ($self, $child) = @_; 4503 my ($self, @children) = @_;
2283 4504
2284 # integerize window positions 4505 $_->{is_toplevel} = 1
2285 $child->{x} = int $child->{x}; 4506 for @children;
2286 $child->{y} = int $child->{y};
2287 4507
2288 $self->SUPER::add ($child); 4508 $self->SUPER::add (@children);
4509}
4510
4511sub remove {
4512 my ($self, @children) = @_;
4513
4514 $self->SUPER::remove (@children);
4515
4516 delete $self->{is_toplevel}
4517 for @children;
4518
4519 while (@children) {
4520 my $w = pop @children;
4521 push @children, $w->children;
4522 $w->set_invisible;
4523 }
2289} 4524}
2290 4525
2291sub on_refresh { 4526sub on_refresh {
2292 my ($self, $id, $cb) = @_; 4527 my ($self, $id, $cb) = @_;
2293 4528
2294 $self->{refresh_hook}{$id} = $cb; 4529 $self->{refresh_hook}{$id} = $cb;
2295} 4530}
2296 4531
4532sub on_post_alloc {
4533 my ($self, $id, $cb) = @_;
4534
4535 $self->{post_alloc_hook}{$id} = $cb;
4536}
4537
2297sub draw { 4538sub draw {
2298 my ($self) = @_; 4539 my ($self) = @_;
2299 4540
2300 while (my $rcb = delete $self->{refresh_hook}) { 4541 while ($self->{refresh_hook}) {
2301 $_->() for values %$rcb; 4542 $_->()
4543 for values %{delete $self->{refresh_hook}};
4544 }
4545
4546 while ($self->{realloc}) {
4547 my %queue;
4548 my @queue;
4549 my $widget;
4550
4551 outer:
4552 while () {
4553 if (my $realloc = delete $self->{realloc}) {
4554 for $widget (values %$realloc) {
4555 $widget->{visible} or next; # do not resize invisible widgets
4556
4557 $queue{$widget+0}++ and next; # duplicates are common
4558
4559 push @{ $queue[$widget->{visible}] }, $widget;
4560 }
4561 }
4562
4563 while () {
4564 @queue or last outer;
4565
4566 $widget = pop @{ $queue[-1] || [] }
4567 and last;
4568
4569 pop @queue;
4570 }
4571
4572 delete $queue{$widget+0};
4573
4574 my ($w, $h) = $widget->size_request;
4575
4576 $w += $widget->{padding_x} * 2;
4577 $h += $widget->{padding_y} * 2;
4578
4579 $w = max $widget->{min_w}, $w;
4580 $h = max $widget->{min_h}, $h;
4581
4582 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4583 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4584
4585 $w = $widget->{force_w} if exists $widget->{force_w};
4586 $h = $widget->{force_h} if exists $widget->{force_h};
4587
4588 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4589 || delete $widget->{force_realloc}) {
4590 $widget->{req_w} = $w;
4591 $widget->{req_h} = $h;
4592
4593 $self->{size_alloc}{$widget+0} = $widget;
4594
4595 if (my $parent = $widget->{parent}) {
4596 $self->{realloc}{$parent+0} = $parent
4597 unless $queue{$parent+0};
4598
4599 $parent->{force_size_alloc} = 1;
4600 $self->{size_alloc}{$parent+0} = $parent;
4601 }
4602 }
4603
4604 delete $self->{realloc}{$widget+0};
4605 }
4606
4607 while (my $size_alloc = delete $self->{size_alloc}) {
4608 my @queue = sort { $a->{visible} <=> $b->{visible} }
4609 values %$size_alloc;
4610
4611 while () {
4612 my $widget = pop @queue || last;
4613
4614 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4615
4616 $w = max $widget->{min_w}, $w;
4617 $h = max $widget->{min_h}, $h;
4618
4619# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4620# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4621
4622 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4623 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4624
4625 $w = int $w + 0.5;
4626 $h = int $h + 0.5;
4627
4628 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4629 $widget->{old_w} = $widget->{w};
4630 $widget->{old_h} = $widget->{h};
4631
4632 $widget->{w} = $w;
4633 $widget->{h} = $h;
4634
4635 $widget->emit (size_allocate => $w, $h);
4636 }
4637 }
4638 }
4639 }
4640
4641 while ($self->{post_alloc_hook}) {
4642 $_->()
4643 for values %{delete $self->{post_alloc_hook}};
2302 } 4644 }
2303 4645
2304 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4646 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2305 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4647 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2306 glClear GL_COLOR_BUFFER_BIT; 4648 glClear GL_COLOR_BUFFER_BIT;
2307 4649
2308 glMatrixMode GL_PROJECTION; 4650 glMatrixMode GL_PROJECTION;
2309 glLoadIdentity; 4651 glLoadIdentity;
2310 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4652 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2311 glMatrixMode GL_MODELVIEW; 4653 glMatrixMode GL_MODELVIEW;
2312 glLoadIdentity; 4654 glLoadIdentity;
2313 4655
4656 {
4657 package DC::UI::Base;
4658
4659 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4660 (0, 0, $self->{w}, $self->{h});
4661
2314 $self->_draw; 4662 $self->_draw;
4663 }
2315} 4664}
2316 4665
2317############################################################################# 4666#############################################################################
2318 4667
2319package CFClient::UI; 4668package DC::UI;
2320 4669
2321$ROOT = new CFClient::UI::Root; 4670$ROOT = new DC::UI::Root;
2322$TOOLTIP = new CFClient::UI::Tooltip; 4671$TOOLTIP = new DC::UI::Tooltip z => 900;
2323 4672
23241 46731
2325

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