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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.150 by elmex, Sun Apr 23 00:08:29 2006 UTC vs.
Revision 1.440 by root, Sun Sep 16 18:27:48 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
15our $LAYOUT;
12our $ROOT; 16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 $TOOLTIP->set_tooltip_from ($widget);
36 $TOOLTIP->show;
37 }
38
39 return;
40 }
41 }
42 }
43
44 $TOOLTIP->hide;
45 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
46 delete $TOOLTIP->{owner};
47});
48
49sub get_layout {
50 my $layout;
51
52 for (grep { $_->{name} } values %WIDGET) {
53 my $win = $layout->{$_->{name}} = { };
54
55 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
56 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
57 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
58 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
59
60 $win->{show} = $_->{visible} && $_->{is_toplevel};
61 }
62
63 $layout
64}
65
66sub set_layout {
67 my ($layout) = @_;
68
69 $LAYOUT = $layout;
70}
14 71
15# class methods for events 72# class methods for events
16sub feed_sdl_key_down_event { 73sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 74 $FOCUS->emit (key_down => $_[0])
75 if $FOCUS;
18} 76}
19 77
20sub feed_sdl_key_up_event { 78sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
81}
82
83sub check_hover {
84 my ($widget) = @_;
85
86 if ($widget != $HOVER) {
87 my $hover = $HOVER; $HOVER = $widget;
88
89 $hover->update if $hover && $hover->{can_hover};
90 $HOVER->update if $HOVER && $HOVER->{can_hover};
91
92 $TOOLTIP_WATCHER->start;
93 }
22} 94}
23 95
24sub feed_sdl_button_down_event { 96sub feed_sdl_button_down_event {
25 my ($ev) = @_; 97 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y}); 98 my ($x, $y) = ($ev->{x}, $ev->{y});
27 99
28 if (!$BUTTON_STATE) { 100 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
101
102 unless ($GRAB) {
29 my $widget = $ROOT->find_widget ($x, $y); 103 my $widget = $ROOT->find_widget ($x, $y);
30 104
31 $GRAB = $widget; 105 $GRAB = $widget;
32 $GRAB->update if $GRAB; 106 $GRAB->update if $GRAB;
33 }
34 107
35 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 108 $TOOLTIP_WATCHER->cb->();
109 }
36 110
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 111 if ($GRAB) {
112 if ($ev->{button} == 4 || $ev->{button} == 5) {
113 # mousewheel
114 my $delta = $ev->{button} * 2 - 9;
115 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
116
117 $ev->{dx} = $shift ? $delta : 0;
118 $ev->{dy} = $shift ? 0 : $delta;
119
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
38} 125}
39 126
40sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
41 my ($ev) = @_; 128 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43 129
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 131
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 133
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 136
50 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 139 $grab->update if $grab;
53 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
54 } 144 }
55} 145}
56 146
57sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
58 my ($ev) = @_; 148 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y}); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 152
63 if ($widget != $HOVER) { 153 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 154
66 $hover->update if $hover && $hover->{can_hover}; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 156 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 157}
72 158
73# convert position array to integers 159# convert position array to integers
74sub harmonize { 160sub harmonize {
75 my ($vals) = @_; 161 my ($vals) = @_;
… …
81 $rem += $_ - $i; 167 $rem += $_ - $i;
82 $_ = $i; 168 $_ = $i;
83 } 169 }
84} 170}
85 171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
86############################################################################# 213#############################################################################
87 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
88package CFClient::UI::Base; 223package CFPlus::UI::Base;
89 224
90use strict; 225use strict;
91 226
92use CFClient::OpenGL; 227use CFPlus::OpenGL;
93 228
94sub new { 229sub new {
95 my $class = shift; 230 my $class = shift;
96 231
97 my $self = bless { 232 my $self = bless {
98 x => 0, 233 x => "center",
99 y => 0, 234 y => "center",
100 z => 0, 235 z => 0,
236 w => undef,
237 h => undef,
101 can_events => 1, 238 can_events => 1,
102 @_ 239 @_
103 }, $class; 240 }, $class;
104 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
105 for (keys %$self) { 244 for (keys %$self) {
106 if (/^connect_(.*)$/) { 245 if (/^on_(.*)$/) {
107 $self->connect ($1 => delete $self->{$_}); 246 $self->connect ($1 => delete $self->{$_});
108 } 247 }
109 } 248 }
110 249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
111 $self 262 $self
112} 263}
113 264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { "\fw" => $_[0]{s_id} }
275}
276
114sub show { 277sub show {
115 my ($self) = @_; 278 my ($self) = @_;
116 279
117 return if $self->{parent}; 280 return if $self->{parent};
118 281
119 $CFClient::UI::ROOT->add ($self); 282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
120} 335}
121 336
122sub hide { 337sub hide {
123 my ($self) = @_; 338 my ($self) = @_;
124 339
125 return unless $self->{parent}; 340 $self->set_invisible;
126 341
127 $self->{parent}->remove ($self); 342 $self->{parent}->remove ($self)
343 if $self->{parent};
128} 344}
129 345
130sub move { 346sub move_abs {
131 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
132 348
133 $self->{x} = int $x; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
134 $self->{y} = int $y; 350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
135 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
136 352
137 $self->update; 353 $self->update;
138} 354}
139 355
140sub needs_redraw { 356sub set_size {
141 0 357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
363}
364
365# traverse the widget chain up to find the maximum "physical" size constraints
366sub get_max_wh {
367 my ($self) = @_;
368
369 return $self->{parent}->get_max_wh
370 if $self->{parent};
371
372 ($::WIDTH, $::HEIGHT)
142} 373}
143 374
144sub size_request { 375sub size_request {
145 require Carp; 376 require Carp;
146 Carp::confess "size_request is abstract"; 377 Carp::confess "size_request is abstract";
147} 378}
148 379
380sub baseline_shift {
381 0
382}
383
149sub configure { 384sub configure {
150 my ($self, $x, $y, $w, $h) = @_; 385 my ($self, $x, $y, $w, $h) = @_;
151 386
152 if ($self->{aspect}) { 387 if ($self->{aspect}) {
388 my ($ow, $oh) = ($w, $h);
389
153 my $w2 = List::Util::min $w, int $h * $self->{aspect}; 390 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
154 my $h2 = List::Util::min $h, int $w / $self->{aspect}; 391 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
155 392
156 # use alignment to adjust x, y 393 # use alignment to adjust x, y
157 394
158 $x += int +($w - $w2) * 0.5; 395 $x += int 0.5 * ($ow - $w);
159 $y += int +($h - $h2) * 0.5; 396 $y += int 0.5 * ($oh - $h);
160
161 ($w, $h) = ($w2, $h2);
162 } 397 }
163 398
164 if ($self->{x} != $x || $self->{y} != $y) { 399 if ($self->{x} ne $x || $self->{y} ne $y) {
165 $self->{x} = $x; 400 $self->{x} = $x;
166 $self->{y} = $y; 401 $self->{y} = $y;
167 $self->update; 402 $self->update;
168 } 403 }
169 404
170 if ($self->{w} != $w || $self->{h} != $h) { 405 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
406 return unless $self->{visible};
407
171 $self->{w} = $w; 408 $self->{alloc_w} = $w;
172 $self->{h} = $h; 409 $self->{alloc_h} = $h;
173 410
174 $self->size_allocate ($w, $h); 411 $self->{root}{size_alloc}{$self+0} = $self;
175 $self->update;
176 } 412 }
177} 413}
178 414
179sub size_allocate { 415sub children {
180 # nothing to be done 416 # nop
181} 417}
182 418
183# return top left coordinates 419sub visible_children {
184sub _topleft { 420 $_[0]->children
421}
422
423sub set_max_size {
185 my ($self, $x, $y) = @_; 424 my ($self, $w, $h) = @_;
186 425
187 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 426 $self->{max_w} = int $w if defined $w;
427 $self->{max_h} = int $h if defined $h;
428
429 $self->realloc;
430}
431
432sub set_tooltip {
433 my ($self, $tooltip) = @_;
434
435 $tooltip =~ s/^\s+//;
436 $tooltip =~ s/\s+$//;
437
438 return if $self->{tooltip} eq $tooltip;
439
440 $self->{tooltip} = $tooltip;
441
442 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
443 delete $CFPlus::UI::TOOLTIP->{owner};
444 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
445 }
188} 446}
189 447
190# translate global coordinates to local coordinate system 448# translate global coordinates to local coordinate system
191sub coord2local { 449sub coord2local {
192 my ($self, $x, $y) = @_; 450 my ($self, $x, $y) = @_;
193 451
194 my ($X, $Y) = $self->_topleft; 452 Carp::confess unless $self->{parent};#d#
195 ($x - $X, $y - $Y) 453
454 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
196} 455}
197 456
198# translate local coordinates to global coordinate system 457# translate local coordinates to global coordinate system
199sub coord2global { 458sub coord2global {
200 my ($self, $x, $y) = @_; 459 my ($self, $x, $y) = @_;
201 460
202 my ($X, $Y) = $self->_topleft; 461 Carp::confess unless $self->{parent};#d#
203 ($x + $X, $y + $Y)
204}
205 462
463 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
464}
465
206sub focus_in { 466sub invoke_focus_in {
207 my ($self) = @_; 467 my ($self) = @_;
208 468
209 return if $FOCUS == $self; 469 return if $FOCUS == $self;
210 return unless $self->{can_focus}; 470 return unless $self->{can_focus};
211 471
212 my $focus = $FOCUS; $FOCUS = $self; 472 $FOCUS = $self;
213 473
214 $self->emit (focus_in => $focus); 474 $self->update;
215 475
216 $focus->update if $focus; 476 0
217 $FOCUS->update;
218} 477}
219 478
220sub focus_out { 479sub invoke_focus_out {
221 my ($self) = @_; 480 my ($self) = @_;
222 481
223 return unless $FOCUS == $self; 482 return unless $FOCUS == $self;
224 483
225 my $focus = $FOCUS; undef $FOCUS; 484 undef $FOCUS;
226 485
227 $self->emit (focus_out => $focus); 486 $self->update;
228 487
229 $focus->update if $focus; #? 488 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
230} 489 unless $FOCUS;
231 490
491 0
492}
493
494sub grab_focus {
495 my ($self) = @_;
496
497 $FOCUS->emit ("focus_out") if $FOCUS;
498 $self->emit ("focus_in");
499}
500
232sub mouse_motion { } 501sub invoke_mouse_motion { 0 }
233sub button_up { } 502sub invoke_button_up { 0 }
234sub key_down { } 503sub invoke_key_down { 0 }
235sub key_up { } 504sub invoke_key_up { 0 }
505sub invoke_mouse_wheel { 0 }
236 506
237sub button_down { 507sub invoke_button_down {
238 my ($self, $ev, $x, $y) = @_; 508 my ($self, $ev, $x, $y) = @_;
239 509
240 $self->focus_in; 510 $self->grab_focus;
241}
242 511
243sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 512 0
244sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 513}
245sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
246sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
247sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
248 514
249sub draw { 515sub connect {
516 my ($self, $signal, $cb) = @_;
517
518 push @{ $self->{signal_cb}{$signal} }, $cb;
519
520 defined wantarray and CFPlus::guard {
521 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
522 @{ $self->{signal_cb}{$signal} };
523 }
524}
525
526sub disconnect_all {
250 my ($self) = @_; 527 my ($self, $signal) = @_;
251 528
252 return unless $self->{h} && $self->{w}; 529 delete $self->{signal_cb}{$signal};
253
254 glPushMatrix;
255 glTranslate $self->{x}, $self->{y}, 0;
256 $self->_draw;
257 glPopMatrix;
258
259 if ($self == $HOVER && $self->{can_hover}) {
260 my ($x, $y) = @$self{qw(x y)};
261
262 glColor 1, 0.8, 0.5, 0.2;
263 glEnable GL_BLEND;
264 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
265 glBegin GL_QUADS;
266 glVertex $x , $y;
267 glVertex $x + $self->{w}, $y;
268 glVertex $x + $self->{w}, $y + $self->{h};
269 glVertex $x , $y + $self->{h};
270 glEnd;
271 glDisable GL_BLEND;
272 }
273} 530}
274 531
275sub _draw { 532my %has_coords = (
276 my ($self) = @_; 533 button_down => 1,
534 button_up => 1,
535 mouse_motion => 1,
536 mouse_wheel => 1,
537);
277 538
278 warn "no draw defined for $self\n"; 539sub emit {
279} 540 my ($self, $signal, @args) = @_;
280 541
542 # I do not really like this solution, but I do not like duplication
543 # and needlessly verbose code, either.
544 my @append
545 = $has_coords{$signal}
546 ? $args[0]->xy ($self)
547 : ();
548
549 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
550
551 for my $cb (
552 @{$self->{signal_cb}{$signal} || []}, # before
553 ($self->can ("invoke_$signal") || sub { 1 }), # closure
554 ) {
555 return $cb->($self, @args, @append) || next;
556 }
557
558 # parent
559 $self->{parent} && $self->{parent}->emit ($signal, @args)
560}
561
281sub find_widget { 562#sub find_widget {
282 my ($self, $x, $y) = @_; 563# in .xs
283
284 return () unless $self->{can_events};
285
286 return $self
287 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
288 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
289
290 ()
291}
292 564
293sub set_parent { 565sub set_parent {
294 my ($self, $parent) = @_; 566 my ($self, $parent) = @_;
295 567
296 Scalar::Util::weaken ($self->{parent} = $parent); 568 CFPlus::weaken ($self->{parent} = $parent);
569 $self->set_visible if $parent->{visible};
297} 570}
298 571
299sub check_size { 572sub realloc {
300 my ($self) = @_; 573 my ($self) = @_;
301 574
302 return unless $self->{parent}; 575 if ($self->{visible}) {
576 return if $self->{root}{realloc}{$self+0};
303 577
304 my ($w, $h) = $self->size_request; 578 $self->{root}{realloc}{$self+0} = $self;
305 579 $self->{root}->update;
306 if ($w != $self->{req_w} || $h != $self->{req_h}) { 580 } else {
307 $self->{req_w} = $w; 581 delete $self->{req_w};
308 $self->{req_h} = $h; 582 delete $self->{req_h};
309
310 $self->{parent}->check_size;
311 } 583 }
312} 584}
313 585
314sub update { 586sub update {
315 my ($self) = @_; 587 my ($self) = @_;
316 588
317 $self->{parent}->update 589 $self->{parent}->update
318 if $self->{parent}; 590 if $self->{parent};
319} 591}
320 592
321sub connect { 593sub reconfigure {
322 my ($self, $signal, $cb) = @_; 594 my ($self) = @_;
323 595
324 push @{ $self->{signal_cb}{$signal} }, $cb; 596 $self->realloc;
597 $self->update;
325} 598}
326 599
327sub emit { 600# using global variables seems a bit hacky, but passing through all drawing
328 my ($self, $signal, @args) = @_; 601# functions seems pointless.
602our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
329 603
330 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 604#sub draw {
331 $cb->($self, @args); 605#CFPlus.xs
332 } 606
607sub _draw {
608 my ($self) = @_;
609
610 warn "no draw defined for $self\n";
333} 611}
334 612
335sub DESTROY { 613sub DESTROY {
336 my ($self) = @_; 614 my ($self) = @_;
337 615
338 #$self->deactivate; 616 return if CFPlus::in_destruct;
617
618 local $@;
619 eval { $self->destroy };
620 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
621
622 delete $WIDGET{$self+0};
339} 623}
340 624
341############################################################################# 625#############################################################################
342 626
343package CFClient::UI::DrawBG; 627package CFPlus::UI::DrawBG;
344 628
345our @ISA = CFClient::UI::Base::; 629our @ISA = CFPlus::UI::Base::;
346 630
347use strict; 631use strict;
348use CFClient::OpenGL; 632use CFPlus::OpenGL;
349 633
350sub new { 634sub new {
351 my $class = shift; 635 my $class = shift;
352 636
353 # range [value, low, high, page]
354
355 $class->SUPER::new ( 637 $class->SUPER::new (
356 bg => [0, 0, 0, 0.2], 638 #bg => [0, 0, 0, 0.2],
357 active_bg => [1, 1, 1, 0.5], 639 #active_bg => [1, 1, 1, 0.5],
358 @_ 640 @_
359 ) 641 )
360} 642}
361 643
362sub _draw { 644sub _draw {
363 my ($self) = @_; 645 my ($self) = @_;
364 646
647 my $color = $FOCUS == $self && $self->{active_bg}
648 ? $self->{active_bg}
649 : $self->{bg};
650
651 if ($color && (@$color < 4 || $color->[3])) {
365 my ($w, $h) = @$self{qw(w h)}; 652 my ($w, $h) = @$self{qw(w h)};
366 653
367 glEnable GL_BLEND; 654 glEnable GL_BLEND;
368 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 655 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
369 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 656 glColor_premultiply @$color;
370 657 glRect 0, 0, $w, $h;
371 glBegin GL_QUADS;
372 glVertex 0 , 0;
373 glVertex 0 , $h;
374 glVertex $w, $h;
375 glVertex $w, 0;
376 glEnd;
377
378 glDisable GL_BLEND; 658 glDisable GL_BLEND;
659 }
379} 660}
380 661
381############################################################################# 662#############################################################################
382 663
383package CFClient::UI::Empty; 664package CFPlus::UI::Empty;
384 665
385our @ISA = CFClient::UI::Base::; 666our @ISA = CFPlus::UI::Base::;
386 667
387sub new { 668sub new {
388 my ($class, %arg) = @_; 669 my ($class, %arg) = @_;
389 $class->SUPER::new (can_events => 0, %arg); 670 $class->SUPER::new (can_events => 0, %arg);
390} 671}
391 672
392sub size_request { 673sub size_request {
393 (0, 0) 674 my ($self) = @_;
675
676 ($self->{w} + 0, $self->{h} + 0)
394} 677}
395 678
396sub draw { } 679sub draw { }
397 680
398############################################################################# 681#############################################################################
399 682
400package CFClient::UI::Container; 683package CFPlus::UI::Container;
401 684
402our @ISA = CFClient::UI::Base::; 685our @ISA = CFPlus::UI::Base::;
403 686
404sub new { 687sub new {
405 my ($class, %arg) = @_; 688 my ($class, %arg) = @_;
406 689
407 my $children = delete $arg{children} || []; 690 my $children = delete $arg{children};
408 691
409 my $self = $class->SUPER::new (children => [], can_events => 0, %arg); 692 my $self = $class->SUPER::new (
693 children => [],
694 can_events => 0,
695 %arg,
696 );
697
410 $self->add ($_) for @$children; 698 $self->add (@$children)
699 if $children && @$children;
411 700
412 $self 701 $self
702}
703
704sub realloc {
705 my ($self) = @_;
706
707 $self->{force_realloc} = 1;
708 $self->{force_size_alloc} = 1;
709 $self->SUPER::realloc;
710}
711
712sub add {
713 my ($self, @widgets) = @_;
714
715 $_->set_parent ($self)
716 for @widgets;
717
718 # TODO: only do this in widgets that need it, e.g. root, fixed
719 use sort 'stable';
720
721 $self->{children} = [
722 sort { $a->{z} <=> $b->{z} }
723 @{$self->{children}}, @widgets
724 ];
725
726 $self->realloc;
727
728 $self->emit (c_add => \@widgets);
729
730 map $_+0, @widgets
731}
732
733sub children {
734 @{ $_[0]{children} }
735}
736
737sub remove {
738 my ($self, @widgets) = @_;
739
740 $self->emit (c_remove => \@widgets);
741
742 for my $child (@widgets) {
743 delete $child->{parent};
744 $child->hide;
745 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
746 }
747
748 $self->realloc;
749}
750
751sub clear {
752 my ($self) = @_;
753
754 my $children = $self->{children};
755 $self->{children} = [];
756
757 for (@$children) {
758 delete $_->{parent};
759 $_->hide;
760 }
761
762 $self->realloc;
763}
764
765sub find_widget {
766 my ($self, $x, $y) = @_;
767
768 $x -= $self->{x};
769 $y -= $self->{y};
770
771 my $res;
772
773 for (reverse $self->visible_children) {
774 $res = $_->find_widget ($x, $y)
775 and return $res;
776 }
777
778 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
779}
780
781sub _draw {
782 my ($self) = @_;
783
784 $_->draw for $self->visible_children;
785}
786
787#############################################################################
788
789package CFPlus::UI::Bin;
790
791our @ISA = CFPlus::UI::Container::;
792
793sub new {
794 my ($class, %arg) = @_;
795
796 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
797
798 $class->SUPER::new (children => [$child], %arg)
413} 799}
414 800
415sub add { 801sub add {
416 my ($self, $child) = @_; 802 my ($self, $child) = @_;
417 803
418 $child->set_parent ($self); 804 $self->clear;
419 805 $self->SUPER::add ($child);
420 use sort 'stable';
421
422 $self->{children} = [
423 sort { $a->{z} <=> $b->{z} }
424 @{$self->{children}}, $child
425 ];
426
427 $child->check_size;
428} 806}
429 807
430sub remove { 808sub remove {
431 my ($self, $child) = @_; 809 my ($self, $widget) = @_;
432 810
433 delete $child->{parent}; 811 $self->SUPER::remove ($widget);
434 812
435 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 813 $self->{children} = [new CFPlus::UI::Empty]
814 unless @{$self->{children}};
815}
436 816
437 $self->check_size; 817sub child { $_[0]->{children}[0] }
818
819sub size_request {
820 $_[0]{children}[0]->size_request
821}
822
823sub invoke_size_allocate {
824 my ($self, $w, $h) = @_;
825
826 $self->{children}[0]->configure (0, 0, $w, $h);
827
828 1
829}
830
831#############################################################################
832# back-buffered drawing area
833
834package CFPlus::UI::Window;
835
836our @ISA = CFPlus::UI::Bin::;
837
838use CFPlus::OpenGL;
839
840sub new {
841 my ($class, %arg) = @_;
842
843 my $self = $class->SUPER::new (%arg);
844}
845
846sub update {
847 my ($self) = @_;
848
849 $ROOT->on_post_alloc ($self => sub { $self->render_child });
850 $self->SUPER::update;
851}
852
853sub invoke_size_allocate {
854 my ($self, $w, $h) = @_;
855
856 $self->update;
857
858 $self->SUPER::invoke_size_allocate ($w, $h)
859}
860
861sub _render {
862 my ($self) = @_;
863
864 $self->{children}[0]->draw;
865}
866
867sub render_child {
868 my ($self) = @_;
869
870 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
871 glClearColor 0, 0, 0, 0;
872 glClear GL_COLOR_BUFFER_BIT;
873
874 {
875 package CFPlus::UI::Base;
876
877 local ($draw_x, $draw_y, $draw_w, $draw_h) =
878 (0, 0, $self->{w}, $self->{h});
879
880 $self->_render;
881 }
882 };
883}
884
885sub _draw {
886 my ($self) = @_;
887
888 my $tex = $self->{texture}
889 or return;
890
891 glEnable GL_TEXTURE_2D;
892 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
893 glColor 0, 0, 0, 1;
894
895 $tex->draw_quad_alpha_premultiplied (0, 0);
896
897 glDisable GL_TEXTURE_2D;
898}
899
900#############################################################################
901
902package CFPlus::UI::ViewPort;
903
904use List::Util qw(min max);
905
906our @ISA = CFPlus::UI::Window::;
907
908sub new {
909 my $class = shift;
910
911 $class->SUPER::new (
912 scroll_x => 0,
913 scroll_y => 1,
914 @_,
915 )
916}
917
918sub size_request {
919 my ($self) = @_;
920
921 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
922
923 $w = 1 if $self->{scroll_x};
924 $h = 1 if $self->{scroll_y};
925
926 ($w, $h)
927}
928
929sub invoke_size_allocate {
930 my ($self, $w, $h) = @_;
931
932 my $child = $self->child;
933
934 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
935 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
936
937 $self->child->configure (0, 0, $w, $h);
938 $self->update;
939
940 1
941}
942
943sub set_offset {
944 my ($self, $x, $y) = @_;
945
946 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
947 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
948
949 if ($x != $self->{view_x} or $y != $self->{view_y}) {
950 $self->{view_x} = $x;
951 $self->{view_y} = $y;
952
953 $self->emit (changed => $x, $y);
954 $self->update;
955 }
956}
957
958sub set_center {
959 my ($self, $x, $y) = @_;
960
961 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
962}
963
964sub make_visible {
965 my ($self, $x, $y, $border) = @_;
966
967 if ( $x < $self->{view_x} + $self->{w} * $border
968 || $x > $self->{view_x} + $self->{w} * (1 - $border)
969 || $y < $self->{view_y} + $self->{h} * $border
970 || $y > $self->{view_y} + $self->{h} * (1 - $border)
971 ) {
972 $self->set_center ($x, $y);
973 }
974}
975
976# hmm, this does not work for topleft of $self... but we should not ask for that
977sub coord2local {
978 my ($self, $x, $y) = @_;
979
980 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
981}
982
983sub coord2global {
984 my ($self, $x, $y) = @_;
985
986 $x = List::Util::min $self->{w}, $x - $self->{view_x};
987 $y = List::Util::min $self->{h}, $y - $self->{view_y};
988
989 $self->SUPER::coord2global ($x, $y)
438} 990}
439 991
440sub find_widget { 992sub find_widget {
441 my ($self, $x, $y) = @_; 993 my ($self, $x, $y) = @_;
442 994
443 $x -= $self->{x}; 995 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
444 $y -= $self->{y}; 996 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
445 997 ) {
446 my $res;
447
448 for (reverse @{ $self->{children} }) {
449 $res = $_->find_widget ($x, $y)
450 and return $res;
451 }
452
453 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 998 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
999 } else {
1000 $self->CFPlus::UI::Base::find_widget ($x, $y)
1001 }
454} 1002}
455 1003
456sub _draw { 1004sub _render {
457 my ($self) = @_; 1005 my ($self) = @_;
458 1006
459 $_->draw for @{$self->{children}}; 1007 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1008 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1009
1010 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1011
1012 $self->SUPER::_render;
460} 1013}
461 1014
462############################################################################# 1015#############################################################################
463 1016
464package CFClient::UI::Bin; 1017package CFPlus::UI::ScrolledWindow;
465 1018
466our @ISA = CFClient::UI::Container::; 1019our @ISA = CFPlus::UI::Table::;
467 1020
468sub new { 1021sub new {
469 my ($class, %arg) = @_; 1022 my ($class, %arg) = @_;
470 1023
471 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1024 my $child = delete $arg{child};
472 1025
473 $class->SUPER::new (children => [$child], %arg) 1026 my $self;
1027
1028 my $hslider = new CFPlus::UI::Slider
1029 c_col => 0,
1030 c_row => 1,
1031 vertical => 0,
1032 range => [0, 0, 1, 0.01], # HACK fix
1033 on_changed => sub {
1034 $self->{hpos} = $_[1];
1035 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1036 },
1037 ;
1038
1039 my $vslider = new CFPlus::UI::Slider
1040 c_col => 1,
1041 c_row => 0,
1042 vertical => 1,
1043 range => [0, 0, 1, 0.01], # HACK fix
1044 on_changed => sub {
1045 $self->{vpos} = $_[1];
1046 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1047 },
1048 ;
1049
1050 $self = $class->SUPER::new (
1051 scroll_x => 0,
1052 scroll_y => 1,
1053 can_events => 1,
1054 hslider => $hslider,
1055 vslider => $vslider,
1056 col_expand => [1, 0],
1057 row_expand => [1, 0],
1058 %arg,
1059 );
1060
1061 $self->{vp} = new CFPlus::UI::ViewPort
1062 c_col => 0,
1063 c_row => 0,
1064 expand => 1,
1065 scroll_x => $self->{scroll_x},
1066 scroll_y => $self->{scroll_y},
1067 on_changed => sub {
1068 my ($vp, $x, $y) = @_;
1069
1070 $vp->{parent}{hslider}->set_value ($x);
1071 $vp->{parent}{vslider}->set_value ($y);
1072
1073 0
1074 },
1075 on_size_allocate => sub {
1076 my ($vp, $w, $h) = @_;
1077 $vp->{parent}->update_slider;
1078 0
1079 },
1080 ;
1081
1082 $self->SUPER::add ($self->{vp});
1083
1084 $self->add ($child) if $child;
1085
1086 $self
474} 1087}
475 1088
476sub add { 1089sub add {
477 my ($self, $child) = @_; 1090 my ($self, $widget) = @_;
478 1091
479 $self->{children} = []; 1092 $self->{vp}->add ($self->{child} = $widget);
1093}
1094
1095sub set_offset { shift->{vp}->set_offset (@_) }
1096sub set_center { shift->{vp}->set_center (@_) }
1097sub make_visible { shift->{vp}->make_visible (@_) }
1098
1099sub update_slider {
1100 my ($self) = @_;
1101
1102 my $child = ($self->{vp} or return)->child;
1103
1104 if ($self->{scroll_x}) {
1105 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1106 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1107
1108 my $visible = $w1 > $w2;
1109 if ($visible != $self->{hslider_visible}) {
1110 $self->{hslider_visible} = $visible;
1111 $visible ? $self->SUPER::add ($self->{hslider})
1112 : $self->SUPER::remove ($self->{hslider});
1113 }
1114 }
1115
1116 if ($self->{scroll_y}) {
1117 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1118 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1119
1120 my $visible = $h1 > $h2;
1121 if ($visible != $self->{vslider_visible}) {
1122 $self->{vslider_visible} = $visible;
1123 $visible ? $self->SUPER::add ($self->{vslider})
1124 : $self->SUPER::remove ($self->{vslider});
1125 }
1126 }
1127}
1128
1129sub start_dragging {
1130 my ($self, $ev) = @_;
1131
1132 $self->grab_focus;
1133
1134 my $ox = $self->{vp}{view_x};
1135 my $oy = $self->{vp}{view_y};
480 1136
481 $self->SUPER::add ($child); 1137 $self->{motion} = sub {
482} 1138 my ($ev, $x, $y) = @_;
483 1139
484sub remove { 1140 $ox -= $ev->{xrel};
1141 $oy -= $ev->{yrel};
1142
1143 $self->{vp}->set_offset ($ox, $oy);
1144 };
1145}
1146
1147sub invoke_mouse_wheel {
485 my ($self, $widget) = @_; 1148 my ($self, $ev) = @_;
486 1149
487 $self->SUPER::remove ($widget); 1150 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1151 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
488 1152
489 $self->{children} = [new CFClient::UI::Empty] 1153 1
490 unless @{$self->{children}};
491} 1154}
492 1155
493sub child { $_[0]->{children}[0] } 1156sub invoke_button_down {
1157 my ($self, $ev, $x, $y) = @_;
494 1158
495sub size_request { 1159 if ($ev->{button} == 2) {
496 $_[0]{children}[0]->size_request 1160 $self->start_dragging ($ev);
497} 1161 return 1;
1162 }
498 1163
1164 0
1165}
1166
1167sub invoke_button_up {
1168 my ($self, $ev, $x, $y) = @_;
1169
1170 if (delete $self->{motion}) {
1171 return 1;
1172 }
1173
1174 0
1175}
1176
1177sub invoke_mouse_motion {
1178 my ($self, $ev, $x, $y) = @_;
1179
1180 if ($self->{motion}) {
1181 $self->{motion}->($ev, $x, $y);
1182 return 1;
1183 }
1184
1185 0
1186}
1187
499sub size_allocate { 1188sub invoke_size_allocate {
500 my ($self, $w, $h) = @_; 1189 my ($self, $w, $h) = @_;
501 1190
502 $self->{children}[0]->configure (0, 0, $w, $h); 1191 $self->update_slider;
1192 $self->SUPER::invoke_size_allocate ($w, $h)
503} 1193}
504 1194
505############################################################################# 1195#############################################################################
506 1196
507package CFClient::UI::Window; 1197package CFPlus::UI::Frame;
508 1198
509our @ISA = CFClient::UI::Bin::; 1199our @ISA = CFPlus::UI::Bin::;
510 1200
511use CFClient::OpenGL; 1201use CFPlus::OpenGL;
1202
1203sub new {
1204 my $class = shift;
1205
1206 $class->SUPER::new (
1207 bg => undef,
1208 @_,
1209 )
1210}
1211
1212sub _draw {
1213 my ($self) = @_;
1214
1215 if ($self->{bg}) {
1216 my ($w, $h) = @$self{qw(w h)};
1217
1218 glEnable GL_BLEND;
1219 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1220 glColor_premultiply @{ $self->{bg} };
1221 glRect 0, 0, $w, $h;
1222 glDisable GL_BLEND;
1223 }
1224
1225 $self->SUPER::_draw;
1226}
1227
1228#############################################################################
1229
1230package CFPlus::UI::FancyFrame;
1231
1232our @ISA = CFPlus::UI::Bin::;
1233
1234use CFPlus::OpenGL;
512 1235
513sub new { 1236sub new {
514 my ($class, %arg) = @_; 1237 my ($class, %arg) = @_;
515 1238
516 my $self = $class->SUPER::new (%arg); 1239 if ((exists $arg{label}) && !ref $arg{label}) {
517} 1240 $arg{label} = new CFPlus::UI::Label
518 1241 align => 1,
519sub update { 1242 valign => 0,
520 my ($self) = @_; 1243 text => $arg{label},
521 1244 fontsize => ($arg{border} || 0.8) * 0.75;
522 # we want to do this delayed...
523 $self->render_chld;
524 $self->SUPER::update;
525}
526
527sub render_chld {
528 my ($self) = @_;
529
530 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
531 glClearColor 0, 0, 0, 1;
532 glClear GL_COLOR_BUFFER_BIT;
533 $self->child->draw;
534 }; 1245 }
535}
536
537sub size_allocate {
538 my ($self, $w, $h) = @_;
539
540 $self->child->configure (0, 0, $w, $h);
541
542 $self->render_chld;
543}
544
545sub _draw {
546 my ($self) = @_;
547
548 my ($w, $h) = ($self->w, $self->h);
549
550 my $tex = $self->{texture}
551 or return;
552
553 glEnable GL_BLEND;
554 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
555 glEnable GL_TEXTURE_2D;
556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
557
558 $tex->draw_quad (0, 0, $w, $h);
559
560 glDisable GL_BLEND;
561 glDisable GL_TEXTURE_2D;
562}
563
564#############################################################################
565
566package CFClient::UI::ViewPort;
567
568our @ISA = CFClient::UI::Window::;
569
570sub new { die }
571
572sub size_request {
573 my ($self) = @_;
574
575 @$self{qw(child_w child_h)} = @{$self->child}{qw(req_w req_h)};
576 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
577
578 @$self{qw(child_w child_h)}
579}
580
581sub _draw {
582 my ($self) = @_;
583
584 $self->{children}[1]->draw;
585}
586
587
588#############################################################################
589
590package CFClient::UI::Frame;
591
592our @ISA = CFClient::UI::Bin::;
593
594use CFClient::OpenGL;
595
596sub new {
597 my $class = shift;
598 1246
599 my $self = $class->SUPER::new ( 1247 my $self = $class->SUPER::new (
1248 # label => "",
600 bg => [1, 1, 1, 1], 1249 fg => [0.6, 0.3, 0.1],
601 border_bg => [1, 1, 1, 1],
602 border => 0.8, 1250 border => 0.8,
603 @_ 1251 style => 'single',
1252 %arg,
604 ); 1253 );
605 1254
606 $self 1255 $self
607} 1256}
608 1257
609sub set_size { 1258sub add {
610 my ($self, $w, $h) = @_;
611 $self->{req_w} = $w;
612 $self->{req_h} = $h;
613 $self->check_size;
614}
615
616sub size_request {
617 my ($self) = @_; 1259 my ($self, @widgets) = @_;
618 ($self->{req_w}, $self->{req_h})
619}
620 1260
621sub size_allocate { 1261 $self->SUPER::add (@widgets);
622 my ($self, $w, $h) = @_; 1262 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
623 $self->{w} = $w;
624 $self->{h} = $h;
625 $self->child->configure (0, 0, $w, $h);
626}
627
628sub _draw {
629 my ($self) = @_;
630
631 my ($w, $h) = ($self->{w}, $self->{h});
632
633 glEnable GL_BLEND;
634 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
635 glEnable GL_TEXTURE_2D;
636 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
637
638# glBegin GL_QUADS;
639# glColor 0, 0, 0, 0;
640# glVertex 0 , 0;
641# glVertex 0 , $h;
642# glVertex $w, $h;
643# glVertex $w, 0;
644# glEnd;
645
646
647 $self->child->draw;
648 glDisable GL_BLEND;
649 glDisable GL_TEXTURE_2D;
650}
651
652#############################################################################
653
654package CFClient::UI::FancyFrame;
655
656our @ISA = CFClient::UI::Bin::;
657
658use CFClient::OpenGL;
659
660my @tex =
661 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
662 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
663
664sub new {
665 my $class = shift;
666
667 # TODO: user_x, user_y, overwrite moveto?
668
669 my $self = $class->SUPER::new (
670 bg => [1, 1, 1, 1],
671 border_bg => [1, 1, 1, 1],
672 border => 0.8,
673 can_events => 1,
674 @_
675 );
676
677 $self->{title} &&= new CFClient::UI::Label
678 align => 0,
679 valign => 1,
680 text => $self->{title},
681 fontsize => 1;
682
683 $self
684} 1263}
685 1264
686sub border { 1265sub border {
687 int $_[0]{border} * $::FONTSIZE 1266 int $_[0]{border} * $::FONTSIZE
688} 1267}
689 1268
690sub size_request { 1269sub size_request {
691 my ($self) = @_; 1270 my ($self) = @_;
692 1271
693 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1272 ($self->{label_w}, undef) = $self->{label}->size_request
1273 if $self->{label};
694 1274
695 my ($w, $h) = $self->SUPER::size_request; 1275 my ($w, $h) = $self->SUPER::size_request;
696 1276
697 ( 1277 (
698 $w + $self->border * 2, 1278 $w + $self->border * 2,
699 $h + $self->border * 2, 1279 $h + $self->border * 2,
700 ) 1280 )
701} 1281}
702 1282
703sub size_allocate { 1283sub invoke_size_allocate {
704 my ($self, $w, $h) = @_; 1284 my ($self, $w, $h) = @_;
705 1285
706 $h -= List::Util::max 0, $self->border * 2; 1286 my $border = $self->border;
1287
707 $w -= List::Util::max 0, $self->border * 2; 1288 $w -= List::Util::max 0, $border * 2;
1289 $h -= List::Util::max 0, $border * 2;
708 1290
709 $self->{title}->configure ($self->border, $self->border - $::FONTSIZE * 2, $w, $::FONTSIZE * 2) 1291 if (my $label = $self->{label}) {
710 if $self->{title}; 1292 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1293 $label->{h} = List::Util::min $h, $border;
1294 $label->invoke_size_allocate ($label->{w}, $label->{h});
1295 }
711 1296
712 $self->child->configure ($self->border, $self->border, $w, $h); 1297 $self->child->configure ($border, $border, $w, $h);
713}
714 1298
1299 1
1300}
1301
1302sub _draw {
1303 my ($self) = @_;
1304
1305 my $child = $self->{children}[0];
1306
1307 my $border = $self->border;
1308 my ($w, $h) = ($self->{w}, $self->{h});
1309
1310 $child->draw;
1311
1312 glColor @{$self->{fg}};
1313 glBegin GL_LINE_STRIP;
1314 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1315 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1316 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1317 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1318 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1319 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1320 glEnd;
1321
1322 if ($self->{label}) {
1323 glTranslate $border * 2, 0;
1324 $self->{label}->_draw;
1325 }
1326}
1327
1328#############################################################################
1329
1330package CFPlus::UI::Toplevel;
1331
1332our @ISA = CFPlus::UI::Bin::;
1333
1334use CFPlus::OpenGL;
1335
1336my $bg =
1337 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1338 mipmap => 1, wrap => 1;
1339
1340my @border =
1341 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1342 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1343
1344my @icon =
1345 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1346 qw(x1_move.png x1_resize.png);
1347
1348sub new {
1349 my ($class, %arg) = @_;
1350
1351 my $self = $class->SUPER::new (
1352 bg => [1, 1, 1, 1],
1353 border_bg => [1, 1, 1, 1],
1354 border => 0.6,
1355 can_events => 1,
1356 min_w => 64,
1357 min_h => 32,
1358 %arg,
1359 );
1360
1361 $self->{title_widget} = new CFPlus::UI::Label
1362 align => 0,
1363 valign => 1,
1364 text => $self->{title},
1365 fontsize => $self->{border},
1366 if exists $self->{title};
1367
1368 if ($self->{has_close_button}) {
1369 $self->{close_button} =
1370 new CFPlus::UI::ImageButton
1371 path => 'x1_close.png',
1372 on_activate => sub { $self->emit ("delete") };
1373
1374 $self->CFPlus::UI::Container::add ($self->{close_button});
1375 }
1376
1377 $self
1378}
1379
1380sub add {
1381 my ($self, @widgets) = @_;
1382
1383 $self->SUPER::add (@widgets);
1384 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1385 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1386}
1387
1388sub border {
1389 int $_[0]{border} * $::FONTSIZE
1390}
1391
1392sub get_max_wh {
1393 my ($self) = @_;
1394
1395 return ($self->{w}, $self->{h})
1396 if $self->{visible} && $self->{w};
1397
1398 $self->SUPER::get_max_wh
1399}
1400
1401sub size_request {
1402 my ($self) = @_;
1403
1404 $self->{title_widget}->size_request
1405 if $self->{title_widget};
1406
1407 $self->{close_button}->size_request
1408 if $self->{close_button};
1409
1410 my ($w, $h) = $self->SUPER::size_request;
1411
1412 (
1413 $w + $self->border * 2,
1414 $h + $self->border * 2,
1415 )
1416}
1417
1418sub invoke_size_allocate {
1419 my ($self, $w, $h) = @_;
1420
1421 if ($self->{title_widget}) {
1422 $self->{title_widget}{w} = $w;
1423 $self->{title_widget}{h} = $h;
1424 $self->{title_widget}->invoke_size_allocate ($w, $h);
1425 }
1426
1427 my $border = $self->border;
1428
1429 $h -= List::Util::max 0, $border * 2;
1430 $w -= List::Util::max 0, $border * 2;
1431
1432 $self->child->configure ($border, $border, $w, $h);
1433
1434 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1435 if $self->{close_button};
1436
1437 1
1438}
1439
1440sub invoke_delete {
1441 my ($self) = @_;
1442
1443 $self->hide;
1444
1445 1
1446}
1447
715sub button_down { 1448sub invoke_button_down {
716 my ($self, $ev, $x, $y) = @_; 1449 my ($self, $ev, $x, $y) = @_;
717 1450
1451 my ($w, $h) = @$self{qw(w h)};
718 my $border = $self->border; 1452 my $border = $self->border;
719 1453
720 if ($x < $self->{w} && $x >= $self->{w} - $border 1454 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
721 && $y < $self->{h} && $y >= $self->{h} - $border) { 1455 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
722 1456
1457 if ($lr & $td) {
1458 my ($wx, $wy) = ($self->{x}, $self->{y});
723 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1459 my ($ox, $oy) = ($ev->{x}, $ev->{y});
724 my ($bw, $bh) = ($self->{w}, $self->{h}); 1460 my ($bw, $bh) = ($self->{w}, $self->{h});
725 1461
1462 my $mx = $x < $border;
1463 my $my = $y < $border;
1464
726 $self->{motion} = sub { 1465 $self->{motion} = sub {
727 my ($ev, $x, $y) = @_; 1466 my ($ev, $x, $y) = @_;
728 1467
729 ($x, $y) = ($ev->{x}, $ev->{y}); 1468 my $dx = $ev->{x} - $ox;
1469 my $dy = $ev->{y} - $oy;
730 1470
731 $self->{user_w} = $bw + $x - $ox; 1471 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
732 $self->{user_h} = $bh + $y - $oy; 1472 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
733 $self->check_size; 1473
1474 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1475 $self->realloc;
734 }; 1476 };
735 1477
736 } elsif ($x >= 0 && $x < $self->{w} 1478 } elsif ($lr ^ $td) {
737 && $y >= 0 && $y < $border) {
738
739 my ($ox, $oy) = ($ev->{x}, $ev->{y}); 1479 my ($ox, $oy) = ($ev->{x}, $ev->{y});
740 my ($bx, $by) = ($self->{x}, $self->{y}); 1480 my ($bx, $by) = ($self->{x}, $self->{y});
741 1481
742 $self->{motion} = sub { 1482 $self->{motion} = sub {
743 my ($ev, $x, $y) = @_; 1483 my ($ev, $x, $y) = @_;
744 1484
745 ($x, $y) = ($ev->{x}, $ev->{y}); 1485 ($x, $y) = ($ev->{x}, $ev->{y});
746 1486
747 $self->move ($bx + $x - $ox, $by + $y - $oy); 1487 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
748 $self->update; 1488 # HACK: the next line is required to enforce placement
1489 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
749 }; 1490 };
1491 } else {
1492 return 0;
1493 }
1494
750 } 1495 1
751} 1496}
752 1497
753sub button_up { 1498sub invoke_button_up {
754 my ($self, $ev, $x, $y) = @_; 1499 my ($self, $ev, $x, $y) = @_;
755 1500
756 delete $self->{motion}; 1501 ! ! delete $self->{motion}
757} 1502}
758 1503
759sub mouse_motion { 1504sub invoke_mouse_motion {
760 my ($self, $ev, $x, $y) = @_; 1505 my ($self, $ev, $x, $y) = @_;
761 1506
762 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1507 $self->{motion}->($ev, $x, $y) if $self->{motion};
1508
1509 ! ! $self->{motion}
1510}
1511
1512sub invoke_visibility_change {
1513 my ($self, $visible) = @_;
1514
1515 delete $self->{motion} unless $visible;
1516
1517 0
763} 1518}
764 1519
765sub _draw { 1520sub _draw {
766 my ($self) = @_; 1521 my ($self) = @_;
767 1522
1523 my $child = $self->{children}[0];
1524
768 my ($w, $h ) = ($self->{w}, $self->{h}); 1525 my ($w, $h ) = ($self->{w}, $self->{h});
769 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1526 my ($cw, $ch) = ($child->{w}, $child->{h});
770 1527
771 glEnable GL_BLEND;
772 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
773 glEnable GL_TEXTURE_2D; 1528 glEnable GL_TEXTURE_2D;
774 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1529 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
775 1530
776 my $border = $self->border; 1531 my $border = $self->border;
777 1532
778 glColor @{ $self->{border_bg} }; 1533 glColor @{ $self->{border_bg} };
779 $tex[1]->draw_quad (0, 0, $w, $border); 1534 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
780 $tex[3]->draw_quad (0, $border, $border, $ch); 1535 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
781 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1536 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
782 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1537 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
783 1538
784 my $bg = $tex[0]; 1539 # move
1540 my $w2 = ($w - $border) * .5;
1541 my $h2 = ($h - $border) * .5;
1542 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1543 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
785 1545
1546 # resize
1547 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1548 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1549 unless $self->{has_close_button};
1550 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1551 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1552
1553 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1554 glColor @{ $self->{bg} };
1555
786 # TODO: repeat texture not scale 1556 # TODO: repeat texture not scale
787 my $rep_x = $cw / $bg->{w}; 1557 # solve this better(?)
788 my $rep_y = $ch / $bg->{h}; 1558 $bg->{s} = $cw / $bg->{w};
789 1559 $bg->{t} = $ch / $bg->{h};
790 glColor @{ $self->{bg} };
791
792 $bg->{s} = $rep_x;
793 $bg->{t} = $rep_y;
794 $bg->{wrap_mode} = 1;
795 $bg->draw_quad ($border, $border, $cw, $ch); 1560 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1561 }
796 1562
797 glDisable GL_TEXTURE_2D; 1563 glDisable GL_TEXTURE_2D;
798 glDisable GL_BLEND;
799 1564
800 $self->{title}->draw if $self->{title};
801 $self->child->draw; 1565 $child->draw;
1566
1567 if ($self->{title_widget}) {
1568 glTranslate 0, $border - $self->{h};
1569 $self->{title_widget}->_draw;
1570
1571 glTranslate 0, - ($border - $self->{h});
1572 }
1573
1574 $self->{close_button}->draw
1575 if $self->{close_button};
802} 1576}
803 1577
804############################################################################# 1578#############################################################################
805 1579
806package CFClient::UI::Table; 1580package CFPlus::UI::Table;
807 1581
808our @ISA = CFClient::UI::Base::; 1582our @ISA = CFPlus::UI::Container::;
809 1583
810use List::Util qw(max sum); 1584use List::Util qw(max sum);
811 1585
812use CFClient::OpenGL; 1586use CFPlus::OpenGL;
813 1587
814sub new { 1588sub new {
815 my $class = shift; 1589 my $class = shift;
816 1590
817 $class->SUPER::new ( 1591 $class->SUPER::new (
818 col_expand => [], 1592 col_expand => [],
1593 row_expand => [],
819 @_ 1594 @_,
820 ) 1595 )
821} 1596}
822 1597
823sub add { 1598sub add {
824 my ($self, $x, $y, $child) = @_;
825
826 $child->set_parent ($self);
827 $self->{children}[$y][$x] = $child;
828
829 $child->check_size;
830}
831
832# TODO: move to container class maybe? send childs a signal on removal?
833sub clear {
834 my ($self) = @_; 1599 my ($self, @widgets) = @_;
835 1600
836 delete $self->{children}; 1601 for my $child (@widgets) {
837 $self->update; 1602 $child->{c_rowspan} ||= 1;
1603 $child->{c_colspan} ||= 1;
1604 }
1605
1606 $self->SUPER::add (@widgets);
1607}
1608
1609sub add_at {
1610 my $self = shift;
1611
1612 my @widgets;
1613
1614 while (@_) {
1615 my ($col, $row, $child) = splice @_, 0, 3, ();
1616
1617 $child->{c_row} = $row;
1618 $child->{c_col} = $col;
1619
1620 push @widgets, $child;
1621 }
1622
1623 $self->add (@widgets);
838} 1624}
839 1625
840sub get_wh { 1626sub get_wh {
841 my ($self) = @_; 1627 my ($self) = @_;
842 1628
843 my (@w, @h); 1629 my (@w, @h);
844 1630
845 for my $y (0 .. $#{$self->{children}}) { 1631 my @children = $self->children;
846 my $row = $self->{children}[$y]
847 or next;
848 1632
849 for my $x (0 .. $#$row) { 1633 # first pass, columns
850 my $widget = $row->[$x] 1634 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
851 or next; 1635 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
1636
1637 my $sw = sum @w[$c .. $c + $cs - 1];
1638
1639 if ($w > $sw) {
1640 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1641 }
1642 }
1643
1644 # second pass, rows
1645 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
852 my ($w, $h) = @$widget{qw(req_w req_h)}; 1646 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
853 1647
854 $w[$x] = max $w[$x], $w; 1648 my $sh = sum @h[$r .. $r + $rs - 1];
855 $h[$y] = max $h[$y], $h; 1649
1650 if ($h > $sh) {
1651 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
856 } 1652 }
857 } 1653 }
858 1654
859 (\@w, \@h) 1655 (\@w, \@h)
860} 1656}
… …
868 (sum @$ws), 1664 (sum @$ws),
869 (sum @$hs), 1665 (sum @$hs),
870 ) 1666 )
871} 1667}
872 1668
873sub size_allocate { 1669sub invoke_size_allocate {
874 my ($self, $w, $h) = @_; 1670 my ($self, $w, $h) = @_;
875 1671
876 my ($ws, $hs) = $self->get_wh; 1672 my ($ws, $hs) = $self->get_wh;
877 1673
878 my $req_w = sum @$ws; 1674 my $req_w = (sum @$ws) || 1;
879 my $req_h = sum @$hs; 1675 my $req_h = (sum @$hs) || 1;
880 1676
881 # TODO: nicer code && do row_expand 1677 # now linearly scale the rows/columns to the allocated size
882 my @col_expand = @{$self->{col_expand}}; 1678 my @col_expand = @{$self->{col_expand}};
883 @col_expand = (1) x @$ws unless @col_expand; 1679 @col_expand = (1) x @$ws unless @col_expand;
884 my $col_expand = (sum @col_expand) || 1; 1680 my $col_expand = (sum @col_expand) || 1;
885 1681
886 # linearly scale sizes
887 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1682 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
888 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
889 1683
890 CFClient::UI::harmonize $ws; 1684 CFPlus::UI::harmonize $ws;
1685
1686 my @row_expand = @{$self->{row_expand}};
1687 @row_expand = (1) x @$ws unless @row_expand;
1688 my $row_expand = (sum @row_expand) || 1;
1689
1690 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1691
891 CFClient::UI::harmonize $hs; 1692 CFPlus::UI::harmonize $hs;
892 1693
893 my $y; 1694 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1695 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
894 1696
895 for my $r (0 .. $#{$self->{children}}) { 1697 for my $widget ($self->children) {
896 my $row = $self->{children}[$r] 1698 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
897 or next;
898 1699
899 my $x = 0; 1700 $widget->configure (
900 my $row_h = $hs->[$r]; 1701 $x[$c], $y[$r],
1702 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
901 1703 );
902 for my $c (0 .. $#$row) { 1704 }
903 my $col_w = $ws->[$c];
904 1705
905 if (my $widget = $row->[$c]) { 1706 1
906 $widget->configure ($x, $y, $col_w, $row_h); 1707}
907 }
908 1708
909 $x += $col_w; 1709#############################################################################
1710
1711package CFPlus::UI::Fixed;
1712
1713use List::Util qw(min max);
1714
1715our @ISA = CFPlus::UI::Container::;
1716
1717sub _scale($$$) {
1718 my ($rel, $val, $max) = @_;
1719
1720 $rel ? $val * $max : $val
1721}
1722
1723sub size_request {
1724 my ($self) = @_;
1725
1726 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1727
1728 # determine overall size by querying abs widgets
1729 for my $child ($self->visible_children) {
1730 unless ($child->{c_rel}) {
1731 my $x = $child->{c_x};
1732 my $y = $child->{c_y};
1733
1734 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1735 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
910 } 1736 }
911
912 $y += $row_h;
913 } 1737 }
914 1738
915} 1739 my $W = $x2 - $x1;
1740 my $H = $y2 - $y1;
916 1741
917sub find_widget { 1742 # now layout remaining widgets
1743 for my $child ($self->visible_children) {
1744 if ($child->{c_rel}) {
1745 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1746 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1747
1748 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1749 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1750 }
1751 }
1752
1753 my $W = $x2 - $x1;
1754 my $H = $y2 - $y1;
1755
1756 ($W, $H)
1757}
1758
1759sub invoke_size_allocate {
918 my ($self, $x, $y) = @_; 1760 my ($self, $W, $H) = @_;
919 1761
920 $x -= $self->{x}; 1762 for my $child ($self->visible_children) {
921 $y -= $self->{y}; 1763 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1764 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
922 1765
923 my $res; 1766 $x += $child->{c_halign} * $child->{req_w};
1767 $y += $child->{c_valign} * $child->{req_h};
924 1768
925 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1769 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
926 $res = $_->find_widget ($x, $y) 1770 }
927 and return $res; 1771
928 } 1772 1
929
930 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
931}
932
933sub _draw {
934 my ($self) = @_;
935
936 for (grep $_, @{$self->{children}}) {
937 $_->draw for grep $_, @$_;
938 }
939} 1773}
940 1774
941############################################################################# 1775#############################################################################
942 1776
943package CFClient::UI::HBox; 1777package CFPlus::UI::Box;
944 1778
945# TODO: wrap into common Box base class
946
947our @ISA = CFClient::UI::Container::; 1779our @ISA = CFPlus::UI::Container::;
948 1780
949sub size_request { 1781sub size_request {
950 my ($self) = @_; 1782 my ($self) = @_;
951 1783
952 my @alloc = map [$_->size_request], @{$self->{children}}; 1784 my @children = $self->visible_children;
953 1785
1786 $self->{vertical}
1787 ? (
1788 (List::Util::max map $_->{req_w}, @children),
1789 (List::Util::sum map $_->{req_h}, @children),
1790 )
1791 : (
1792 (List::Util::sum map $_->{req_w}, @children),
1793 (List::Util::max map $_->{req_h}, @children),
1794 )
1795}
1796
1797sub invoke_size_allocate {
1798 my ($self, $w, $h) = @_;
1799
1800 my $space = $self->{vertical} ? $h : $w;
1801 my @children = $self->visible_children;
1802
1803 my @req;
1804
1805 if ($self->{homogeneous}) {
1806 @req = ($space / (@children || 1)) x @children;
1807 } else {
1808 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1809 my $req = List::Util::sum @req;
1810
1811 if ($req > $space) {
1812 # ah well, not enough space
1813 $_ *= $space / $req for @req;
1814 } else {
1815 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1816
1817 $space = ($space - $req) / $expand; # remaining space to give away
1818
1819 $req[$_] += $space * $children[$_]{expand}
1820 for 0 .. $#children;
1821 }
954 ( 1822 }
955 (List::Util::sum map $_->[0], @alloc), 1823
956 (List::Util::max map $_->[1], @alloc), 1824 CFPlus::UI::harmonize \@req;
1825
1826 my $pos = 0;
1827 for (0 .. $#children) {
1828 my $alloc = $req[$_];
1829 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1830
1831 $pos += $alloc;
1832 }
1833
1834 1
1835}
1836
1837#############################################################################
1838
1839package CFPlus::UI::HBox;
1840
1841our @ISA = CFPlus::UI::Box::;
1842
1843sub new {
1844 my $class = shift;
1845
1846 $class->SUPER::new (
1847 vertical => 0,
1848 @_,
957 ) 1849 )
958} 1850}
959 1851
960sub size_allocate {
961 my ($self, $w, $h) = @_;
962
963 ($h, $w) = ($w, $h);
964
965 my $children = $self->{children};
966
967 my @h = map $_->{req_w}, @$children;
968
969 my $req_h = List::Util::sum @h;
970
971 if ($req_h > $h) {
972 # ah well, not enough space
973 $_ *= $h / $req_h for @h;
974 } else {
975 my $exp = List::Util::sum map $_->{expand}, @$children;
976 $exp ||= 1;
977
978 for (0 .. $#$children) {
979 my $child = $children->[$_];
980
981 my $alloc_h = $h[$_];
982 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
983 $h[$_] = $alloc_h;
984 }
985 }
986
987 CFClient::UI::harmonize \@h;
988
989 my $y = 0;
990 for (0 .. $#$children) {
991 my $child = $children->[$_];
992 my $h = $h[$_];
993 $child->configure ($y, 0, $h, $w);
994
995 $y += $h;
996 }
997
998 1
999}
1000
1001############################################################################# 1852#############################################################################
1002 1853
1003package CFClient::UI::VBox; 1854package CFPlus::UI::VBox;
1004 1855
1005# TODO: wrap into common Box base class 1856our @ISA = CFPlus::UI::Box::;
1006 1857
1007our @ISA = CFClient::UI::Container::; 1858sub new {
1859 my $class = shift;
1008 1860
1009sub size_request { 1861 $class->SUPER::new (
1010 my ($self) = @_; 1862 vertical => 1,
1011 1863 @_,
1012 my @alloc = map [$_->size_request], @{$self->{children}};
1013
1014 (
1015 (List::Util::max map $_->[0], @alloc),
1016 (List::Util::sum map $_->[1], @alloc),
1017 ) 1864 )
1018} 1865}
1019 1866
1020sub size_allocate {
1021 my ($self, $w, $h) = @_;
1022
1023 my $children = $self->{children};
1024
1025 my @h = map $_->{req_h}, @$children;
1026
1027 my $req_h = List::Util::sum @h;
1028
1029 if ($req_h > $h) {
1030 # ah well, not enough space
1031 $_ *= $h / $req_h for @h;
1032 } else {
1033 my $exp = List::Util::sum map $_->{expand}, @$children;
1034 $exp ||= 1;
1035
1036 for (0 .. $#$children) {
1037 my $child = $children->[$_];
1038
1039 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
1040 }
1041 }
1042
1043 CFClient::UI::harmonize \@h;
1044
1045 my $y = 0;
1046 for (0 .. $#$children) {
1047 my $child = $children->[$_];
1048 my $h = $h[$_];
1049 $child->configure (0, $y, $w, $h);
1050
1051 $y += $h;
1052 }
1053
1054 1
1055}
1056
1057############################################################################# 1867#############################################################################
1058 1868
1059package CFClient::UI::Label; 1869package CFPlus::UI::Label;
1060 1870
1061our @ISA = CFClient::UI::Base::; 1871our @ISA = CFPlus::UI::DrawBG::;
1062 1872
1063use CFClient::OpenGL; 1873use CFPlus::OpenGL;
1064 1874
1065sub new { 1875sub new {
1066 my ($class, %arg) = @_; 1876 my ($class, %arg) = @_;
1067 1877
1068 my $self = $class->SUPER::new ( 1878 my $self = $class->SUPER::new (
1069 fg => [1, 1, 1], 1879 fg => [1, 1, 1],
1880 #bg => none
1881 #active_bg => none
1882 #font => default_font
1883 #text => initial text
1884 #markup => initial narkup
1885 #max_w => maximum pixel width
1886 #style => 0, # render flags
1887 ellipsise => 3, # end
1888 layout => (new CFPlus::Layout),
1070 fontsize => 1, 1889 fontsize => 1,
1071 text => "",
1072 align => -1, 1890 align => -1,
1073 valign => -1, 1891 valign => -1,
1074 padding => 2, 1892 padding_x => 2,
1075 layout => new CFClient::Layout, 1893 padding_y => 2,
1076 can_events => 0, 1894 can_events => 0,
1077 %arg 1895 %arg
1078 ); 1896 );
1079 1897
1080 if (exists $self->{template}) { 1898 if (exists $self->{template}) {
1081 my $layout = new CFClient::Layout; 1899 my $layout = new CFPlus::Layout;
1082 $layout->set_text (delete $self->{template}); 1900 $layout->set_text (delete $self->{template});
1083 $self->{template} = $layout; 1901 $self->{template} = $layout;
1084 } 1902 }
1085 1903
1086 $self->set_text (delete $self->{text}) if exists $self->{text}; 1904 if (exists $self->{markup}) {
1087 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1905 $self->set_markup (delete $self->{markup});
1906 } else {
1907 $self->set_text (delete $self->{text});
1908 }
1088 1909
1089 $self 1910 $self
1090} 1911}
1091 1912
1092sub escape_text { 1913sub update {
1093 local $_ = $_[1]; 1914 my ($self) = @_;
1094 1915
1095 s/&/&amp;/g; 1916 delete $self->{texture};
1096 s/>/&gt;/g; 1917 $self->SUPER::update;
1097 s/</&lt;/g; 1918}
1098 1919
1099 $_[1] 1920sub realloc {
1921 my ($self) = @_;
1922
1923 delete $self->{ox};
1924 $self->SUPER::realloc;
1925}
1926
1927sub clear {
1928 my ($self) = @_;
1929
1930 $self->set_text ("");
1100} 1931}
1101 1932
1102sub set_text { 1933sub set_text {
1103 my ($self, $text) = @_; 1934 my ($self, $text) = @_;
1104 1935
1936 return if $self->{text} eq "T$text";
1937 $self->{text} = "T$text";
1938
1105 $self->{layout}->set_text ($text); 1939 $self->{layout}->set_text ($text);
1106 1940
1107 delete $self->{texture}; 1941 delete $self->{size_req};
1108 $self->check_size; 1942 $self->realloc;
1109 $self->update; 1943 $self->update;
1110} 1944}
1111 1945
1112sub set_markup { 1946sub set_markup {
1113 my ($self, $markup) = @_; 1947 my ($self, $markup) = @_;
1114 1948
1949 return if $self->{text} eq "M$markup";
1950 $self->{text} = "M$markup";
1951
1952 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1953
1115 $self->{layout}->set_markup ($markup); 1954 $self->{layout}->set_markup ($markup);
1116 1955
1117 delete $self->{texture}; 1956 delete $self->{size_req};
1118 $self->check_size; 1957 $self->realloc;
1119 $self->update; 1958 $self->update;
1120} 1959}
1121 1960
1122sub size_request { 1961sub size_request {
1123 my ($self) = @_; 1962 my ($self) = @_;
1124 1963
1125 $self->{layout}->set_width; 1964 $self->{size_req} ||= do {
1965 my ($max_w, $max_h) = $self->get_max_wh;
1966
1967 $self->{layout}->set_font ($self->{font}) if $self->{font};
1968 $self->{layout}->set_width ($self->{max_w} || $max_w || -1);
1969 $self->{layout}->set_ellipsise ($self->{ellipsise});
1970 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1126 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 1971 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1127 1972
1128 my ($w, $h) = $self->{layout}->size; 1973 my ($w, $h) = $self->{layout}->size;
1129 1974
1130 if (exists $self->{template}) { 1975 if (exists $self->{template}) {
1976 $self->{template}->set_font ($self->{font}) if $self->{font};
1977 $self->{template}->set_width ($self->{max_w} || -1);
1131 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE); 1978 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1132 1979
1133 my ($w2, $h2) = $self->{template}->size; 1980 my ($w2, $h2) = $self->{template}->size;
1134 1981
1135 $w = List::Util::max $w, $w2; 1982 $w = List::Util::max $w, $w2;
1136 $h = List::Util::max $h, $h2; 1983 $h = List::Util::max $h, $h2;
1984 }
1985
1986 [$w, $h]
1137 } 1987 };
1138 1988
1139 ( 1989 @{ $self->{size_req} }
1140 $w + $self->{padding} * 2,
1141 $h + $self->{padding} * 2,
1142 )
1143} 1990}
1144 1991
1992sub baseline_shift {
1993 $_[0]{layout}->descent
1994}
1995
1145sub size_allocate { 1996sub invoke_size_allocate {
1146 my ($self, $w, $h) = @_; 1997 my ($self, $w, $h) = @_;
1147 1998
1999 delete $self->{ox};
2000
1148 delete $self->{texture}; 2001 delete $self->{texture}
2002 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2003
2004 1
1149} 2005}
1150 2006
1151sub set_fontsize { 2007sub set_fontsize {
1152 my ($self, $fontsize) = @_; 2008 my ($self, $fontsize) = @_;
1153 2009
1154 $self->{fontsize} = $fontsize; 2010 $self->{fontsize} = $fontsize;
1155 $self->check_size; 2011 delete $self->{size_req};
2012 delete $self->{texture};
2013
2014 $self->realloc;
2015}
2016
2017sub reconfigure {
2018 my ($self) = @_;
2019
2020 delete $self->{size_req};
2021 delete $self->{texture};
2022
2023 $self->SUPER::reconfigure;
1156} 2024}
1157 2025
1158sub _draw { 2026sub _draw {
1159 my ($self) = @_; 2027 my ($self) = @_;
1160 2028
2029 $self->SUPER::_draw; # draw background, if applicable
2030
1161 my $tex = $self->{texture} ||= do { 2031 my $size = $self->{texture} ||= do {
2032 $self->{layout}->set_foreground (@{$self->{fg}});
2033 $self->{layout}->set_font ($self->{font}) if $self->{font};
1162 $self->{layout}->set_width ($self->{w}); 2034 $self->{layout}->set_width ($self->{w});
2035 $self->{layout}->set_ellipsise ($self->{ellipsise});
2036 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1163 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2037 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1164 new_from_layout CFClient::Texture $self->{layout} 2038
2039 [$self->{layout}->size]
1165 }; 2040 };
1166 2041
1167 glEnable GL_BLEND; 2042 unless (exists $self->{ox}) {
1168 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1169 glEnable GL_TEXTURE_2D;
1170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1171
1172 glColor @{$self->{fg}};
1173
1174 $self->{ox} = int (
1175 $self->{align} < 0 ? $self->{padding} 2043 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1176 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2044 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1177 : ($self->{w} - $tex->{w}) * 0.5 2045 : ($self->{w} - $size->[0]) * 0.5);
1178 );
1179 2046
1180 $self->{oy} = int (
1181 $self->{valign} < 0 ? $self->{padding} 2047 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1182 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2048 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1183 : ($self->{h} - $tex->{h}) * 0.5 2049 : ($self->{h} - $size->[1]) * 0.5);
2050
2051 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1184 ); 2052 };
1185 2053
1186 $tex->draw_quad ($self->{ox}, $self->{oy}); 2054# unless ($self->{list}) {
2055# $self->{list} = CFPlus::OpenGL::glGenList;
2056# CFPlus::OpenGL::glNewList $self->{list};
2057# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2058# CFPlus::OpenGL::glEndList;
2059# }
2060#
2061# CFPlus::OpenGL::glCallList $self->{list};
1187 2062
1188 glDisable GL_TEXTURE_2D; 2063 $self->{layout}->draw;
1189 glDisable GL_BLEND;
1190} 2064}
2065
2066#sub destroy {
2067# my ($self) = @_;
2068#
2069# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2070#
2071# $self->SUPER::destroy;
2072#}
1191 2073
1192############################################################################# 2074#############################################################################
1193 2075
1194package CFClient::UI::EntryBase; 2076package CFPlus::UI::EntryBase;
1195 2077
1196our @ISA = CFClient::UI::Label::; 2078our @ISA = CFPlus::UI::Label::;
1197 2079
1198use CFClient::OpenGL; 2080use CFPlus::OpenGL;
1199 2081
1200sub new { 2082sub new {
1201 my $class = shift; 2083 my $class = shift;
1202 2084
1203 $class->SUPER::new ( 2085 $class->SUPER::new (
1204 fg => [1, 1, 1], 2086 fg => [1, 1, 1],
1205 bg => [0, 0, 0, 0.2], 2087 bg => [0, 0, 0, 0.2],
2088 outline => [0.6, 0.3, 0.1],
1206 active_bg => [1, 1, 1, 0.5], 2089 active_bg => [0, 0, 1, .2],
1207 active_fg => [0, 0, 0], 2090 active_fg => [1, 1, 1],
2091 active_outline => [1, 1, 0],
1208 can_hover => 1, 2092 can_hover => 1,
1209 can_focus => 1, 2093 can_focus => 1,
1210 valign => 0, 2094 valign => 0,
2095 can_events => 1,
2096 ellipsise => 0,
2097 #text => ...
2098 #hidden => "*",
2099 @_
2100 )
2101}
2102
2103sub _set_text {
2104 my ($self, $text) = @_;
2105
2106 delete $self->{cur_h};
2107
2108 return if $self->{text} eq $text;
2109
2110 $self->{last_activity} = $::NOW;
2111 $self->{text} = $text;
2112
2113 $text =~ s/./*/g if $self->{hidden};
2114 $self->{layout}->set_text ("$text ");
2115 delete $self->{size_req};
2116
2117 $self->emit (changed => $self->{text});
2118
2119 $self->realloc;
2120 $self->update;
2121}
2122
2123sub set_text {
2124 my ($self, $text) = @_;
2125
2126 $self->{cursor} = length $text;
2127 $self->_set_text ($text);
2128}
2129
2130sub get_text {
2131 $_[0]{text}
2132}
2133
2134sub size_request {
2135 my ($self) = @_;
2136
2137 my ($w, $h) = $self->SUPER::size_request;
2138
2139 ($w + 1, $h) # add 1 for cursor
2140}
2141
2142sub invoke_key_down {
2143 my ($self, $ev) = @_;
2144
2145 my $mod = $ev->{mod};
2146 my $sym = $ev->{sym};
2147 my $uni = $ev->{unicode};
2148
2149 my $text = $self->get_text;
2150
2151 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2152
2153 if ($uni == 8) {
2154 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2155 } elsif ($uni == 127) {
2156 substr $text, $self->{cursor}, 1, "";
2157 } elsif ($sym == CFPlus::SDLK_LEFT) {
2158 --$self->{cursor} if $self->{cursor};
2159 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2160 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2161 } elsif ($sym == CFPlus::SDLK_HOME) {
2162 # what a hack
2163 $self->{cursor} =
2164 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2165 ? length $1
2166 : 0;
2167 } elsif ($sym == CFPlus::SDLK_END) {
2168 # uh, again
2169 $self->{cursor} =
2170 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2171 ? $self->{cursor} + length $1
2172 : length $self->{text};
2173 } elsif ($uni == 21) { # ctrl-u
2174 $text = "";
2175 $self->{cursor} = 0;
2176 } elsif ($uni == 27) {
2177 $self->emit ('escape');
2178 } elsif ($uni == 0x0d) {
2179 substr $text, $self->{cursor}++, 0, "\012";
2180 } elsif ($uni >= 0x20) {
2181 substr $text, $self->{cursor}++, 0, chr $uni;
2182 } else {
2183 return 0;
2184 }
2185
2186 $self->_set_text ($text);
2187
2188 $self->realloc;
2189 $self->update;
2190
2191 1
2192}
2193
2194sub invoke_focus_in {
2195 my ($self) = @_;
2196
2197 $self->{last_activity} = $::NOW;
2198
2199 $self->SUPER::invoke_focus_in
2200}
2201
2202sub invoke_button_down {
2203 my ($self, $ev, $x, $y) = @_;
2204
2205 $self->SUPER::invoke_button_down ($ev, $x, $y);
2206
2207 my $idx = $self->{layout}->xy_to_index ($x, $y);
2208
2209 # byte-index to char-index
2210 my $text = $self->{text};
2211 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2212 $self->{cursor} = length $text;
2213
2214 $self->_set_text ($self->{text});
2215 $self->update;
2216
2217 1
2218}
2219
2220sub invoke_mouse_motion {
2221 my ($self, $ev, $x, $y) = @_;
2222# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2223
2224 1
2225}
2226
2227sub _draw {
2228 my ($self) = @_;
2229
2230 local $self->{fg} = $self->{fg};
2231
2232 if ($FOCUS == $self) {
2233 glColor_premultiply @{$self->{active_bg}};
2234 $self->{fg} = $self->{active_fg};
2235 } else {
2236 glColor_premultiply @{$self->{bg}};
2237 }
2238
2239 glEnable GL_BLEND;
2240 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2241 glRect 0, 0, $self->{w}, $self->{h};
2242 glDisable GL_BLEND;
2243
2244 $self->SUPER::_draw;
2245
2246 #TODO: force update every cursor change :(
2247 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2248
2249 unless (exists $self->{cur_h}) {
2250 my $text = substr $self->{text}, 0, $self->{cursor};
2251 utf8::encode $text;
2252
2253 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
2254 }
2255
2256 glColor_premultiply @{$self->{active_fg}};
2257 glBegin GL_LINES;
2258 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
2259 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2260 glEnd;
2261
2262 glLineWidth 3;
2263 glColor @{$self->{active_outline}};
2264 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2265 glLineWidth 1;
2266
2267 } else {
2268 glColor @{$self->{outline}};
2269 glBegin GL_LINE_STRIP;
2270 glVertex .5, $self->{h} * .5;
2271 glVertex .5, $self->{h} - 2.5;
2272 glVertex $self->{w} - .5, $self->{h} - 2.5;
2273 glVertex $self->{w} - .5, $self->{h} * .5;
2274 glEnd;
2275 }
2276}
2277
2278#############################################################################
2279
2280package CFPlus::UI::Entry;
2281
2282our @ISA = CFPlus::UI::EntryBase::;
2283
2284use CFPlus::OpenGL;
2285
2286sub invoke_key_down {
2287 my ($self, $ev) = @_;
2288
2289 my $sym = $ev->{sym};
2290
2291 if ($ev->{uni} == 0x0d || $sym == 13) {
2292 unshift @{$self->{history}},
2293 my $txt = $self->get_text;
2294
2295 $self->{history_pointer} = -1;
2296 $self->{history_saveback} = '';
2297 $self->emit (activate => $txt);
2298 $self->update;
2299
2300 } elsif ($sym == CFPlus::SDLK_UP) {
2301 if ($self->{history_pointer} < 0) {
2302 $self->{history_saveback} = $self->get_text;
2303 }
2304 if (@{$self->{history} || []} > 0) {
2305 $self->{history_pointer}++;
2306 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2307 $self->{history_pointer} = @{$self->{history} || []} - 1;
2308 }
2309 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2310 }
2311
2312 } elsif ($sym == CFPlus::SDLK_DOWN) {
2313 $self->{history_pointer}--;
2314 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2315
2316 if ($self->{history_pointer} >= 0) {
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 } else {
2319 $self->set_text ($self->{history_saveback});
2320 }
2321
2322 } else {
2323 return $self->SUPER::invoke_key_down ($ev)
2324 }
2325
2326 1
2327}
2328
2329#############################################################################
2330
2331package CFPlus::UI::TextEdit;
2332
2333our @ISA = CFPlus::UI::EntryBase::;
2334
2335use CFPlus::OpenGL;
2336
2337sub move_cursor_ver {
2338 my ($self, $dy) = @_;
2339
2340 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2341
2342 $y += $dy;
2343
2344 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2345 $self->{cursor} = $index;
2346 delete $self->{cur_h};
2347 $self->update;
2348 return;
2349 }
2350}
2351
2352sub invoke_key_down {
2353 my ($self, $ev) = @_;
2354
2355 my $sym = $ev->{sym};
2356
2357 if ($sym == CFPlus::SDLK_UP) {
2358 $self->move_cursor_ver (-1);
2359 } elsif ($sym == CFPlus::SDLK_DOWN) {
2360 $self->move_cursor_ver (+1);
2361 } else {
2362 return $self->SUPER::invoke_key_down ($ev)
2363 }
2364
2365 1
2366}
2367
2368#############################################################################
2369
2370package CFPlus::UI::ButtonBin;
2371
2372our @ISA = CFPlus::UI::Bin::;
2373
2374use CFPlus::OpenGL;
2375
2376my @tex =
2377 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2378 qw(b1_button_inactive.png b1_button_active.png);
2379
2380sub new {
2381 my $class = shift;
2382
2383 $class->SUPER::new (
2384 can_hover => 1,
2385 align => 0,
2386 valign => 0,
1211 can_events => 1, 2387 can_events => 1,
1212 @_ 2388 @_
1213 ) 2389 )
1214} 2390}
1215 2391
1216sub _set_text { 2392sub invoke_button_up {
1217 my ($self, $text) = @_;
1218
1219 delete $self->{cur_h};
1220
1221 return if $self->{text} eq $text;
1222
1223 delete $self->{texture};
1224
1225 $self->{last_activity} = $::NOW;
1226 $self->{text} = $text;
1227
1228 $text =~ s/./*/g if $self->{hidden};
1229 $self->{layout}->set_text ("$text ");
1230
1231 $self->emit (changed => $self->{text});
1232}
1233
1234sub get_text {
1235 $_[0]{text}
1236}
1237
1238sub size_request {
1239 my ($self) = @_;
1240
1241 my ($w, $h) = $self->SUPER::size_request;
1242
1243 ($w + 1, $h) # add 1 for cursor
1244}
1245
1246sub size_allocate {
1247 my ($self, $w, $h) = @_;
1248
1249 $self->_set_text (delete $self->{text});#d# don't check for == inside _set_text
1250}
1251
1252sub set_text {
1253 my ($self, $text) = @_;
1254
1255 $self->{cursor} = length $text;
1256 $self->_set_text ($text);
1257 $self->update;
1258}
1259
1260sub key_down {
1261 my ($self, $ev) = @_;
1262
1263 my $mod = $ev->{mod};
1264 my $sym = $ev->{sym};
1265 my $uni = $ev->{unicode};
1266
1267 my $text = $self->get_text;
1268
1269 if ($sym == 8) {
1270 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1271 } elsif ($sym == 127) {
1272 substr $text, $self->{cursor}, 1, "";
1273 } elsif ($sym == CFClient::SDLK_LEFT) {
1274 --$self->{cursor} if $self->{cursor};
1275 } elsif ($sym == CFClient::SDLK_RIGHT) {
1276 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1277 } elsif ($sym == CFClient::SDLK_HOME) {
1278 $self->{cursor} = 0;
1279 } elsif ($sym == CFClient::SDLK_END) {
1280 $self->{cursor} = length $text;
1281 } elsif ($sym == 27) {
1282 $self->emit ('escape');
1283 } elsif ($uni) {
1284 substr $text, $self->{cursor}++, 0, chr $uni;
1285 }
1286
1287 $self->_set_text ($text);
1288 $self->update;
1289}
1290
1291sub focus_in {
1292 my ($self) = @_;
1293
1294 $self->{last_activity} = $::NOW;
1295
1296 $self->SUPER::focus_in;
1297}
1298
1299sub button_down {
1300 my ($self, $ev, $x, $y) = @_; 2393 my ($self, $ev, $x, $y) = @_;
1301 2394
1302 $self->SUPER::button_down ($ev, $x, $y); 2395 $self->emit ("activate")
2396 if $x >= 0 && $x < $self->{w}
2397 && $y >= 0 && $y < $self->{h};
1303 2398
1304 my $idx = $self->{layout}->xy_to_index ($x, $y); 2399 1
1305
1306 # byte-index to char-index
1307 my $text = $self->{text};
1308 utf8::encode $text;
1309 $self->{cursor} = length substr $text, 0, $idx;
1310
1311 $self->_set_text ($self->{text});
1312 $self->update;
1313}
1314
1315sub mouse_motion {
1316 my ($self, $ev, $x, $y) = @_;
1317# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1318} 2400}
1319 2401
1320sub _draw { 2402sub _draw {
1321 my ($self) = @_; 2403 my ($self) = @_;
1322 2404
1323 local $self->{fg} = $self->{fg};
1324
1325 if ($FOCUS == $self) {
1326 glColor @{$self->{active_bg}};
1327 $self->{fg} = $self->{active_fg};
1328 } else {
1329 glColor @{$self->{bg}};
1330 }
1331
1332 glEnable GL_BLEND; 2405 glEnable GL_TEXTURE_2D;
1333 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2406 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1334 glBegin GL_QUADS; 2407 glColor 0, 0, 0, 1;
1335 glVertex 0 , 0; 2408
1336 glVertex 0 , $self->{h}; 2409 my $tex = $tex[$GRAB == $self];
1337 glVertex $self->{w}, $self->{h}; 2410 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1338 glVertex $self->{w}, 0; 2411
1339 glEnd;
1340 glDisable GL_BLEND; 2412 glDisable GL_TEXTURE_2D;
1341 2413
1342 $self->SUPER::_draw; 2414 $self->SUPER::_draw;
1343
1344 #TODO: force update every cursor change :(
1345 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1346
1347 unless (exists $self->{cur_h}) {
1348 my $text = substr $self->{text}, 0, $self->{cursor};
1349 utf8::encode $text;
1350
1351 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1352 }
1353
1354 glColor @{$self->{fg}};
1355 glBegin GL_LINES;
1356 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1357 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1358 glEnd;
1359 }
1360}
1361
1362package CFClient::UI::Entry;
1363
1364our @ISA = CFClient::UI::EntryBase::;
1365
1366use CFClient::OpenGL;
1367
1368sub key_down {
1369 my ($self, $ev) = @_;
1370
1371 my $sym = $ev->{sym};
1372
1373 if ($sym == 13) {
1374 $self->emit (activate => $self->get_text);
1375 $self->update;
1376
1377 } else {
1378 $self->SUPER::key_down ($ev);
1379 }
1380
1381} 2415}
1382 2416
1383############################################################################# 2417#############################################################################
1384 2418
1385package CFClient::UI::Button; 2419package CFPlus::UI::Button;
1386 2420
1387our @ISA = CFClient::UI::Label::; 2421our @ISA = CFPlus::UI::Label::;
1388 2422
1389use CFClient::OpenGL; 2423use CFPlus::OpenGL;
1390 2424
1391my @tex = 2425my @tex =
1392 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1393 qw(b1_button_active.png); 2427 qw(b1_button_inactive.png b1_button_active.png);
1394 2428
1395sub new { 2429sub new {
1396 my $class = shift; 2430 my $class = shift;
1397 2431
1398 $class->SUPER::new ( 2432 $class->SUPER::new (
1399 padding => 4, 2433 padding_x => 4,
2434 padding_y => 4,
1400 fg => [1, 1, 1], 2435 fg => [1.0, 1.0, 1.0],
1401 bg => [1, 1, 1, 0.2],
1402 active_fg => [0, 0, 1], 2436 active_fg => [0.8, 0.8, 0.8],
1403 can_hover => 1, 2437 can_hover => 1,
1404 align => 0, 2438 align => 0,
1405 valign => 0, 2439 valign => 0,
1406 can_events => 1, 2440 can_events => 1,
1407 @_ 2441 @_
1408 ) 2442 )
1409} 2443}
1410 2444
1411sub button_up { 2445sub invoke_button_up {
1412 my ($self, $ev, $x, $y) = @_; 2446 my ($self, $ev, $x, $y) = @_;
1413 2447
2448 $self->emit ("activate")
1414 if ($x >= 0 && $x < $self->{w} 2449 if $x >= 0 && $x < $self->{w}
1415 && $y >= 0 && $y < $self->{h}) { 2450 && $y >= 0 && $y < $self->{h};
1416 $self->emit ("activate"); 2451
1417 } 2452 1
1418} 2453}
1419 2454
1420sub _draw { 2455sub _draw {
1421 my ($self) = @_; 2456 my ($self) = @_;
1422 2457
1423 local $self->{fg} = $self->{fg}; 2458 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1424 2459
1425 if ($GRAB == $self) {
1426 $self->{fg} = $self->{active_fg};
1427 }
1428
1429 glEnable GL_BLEND;
1430 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1431 glEnable GL_TEXTURE_2D; 2460 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2461 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1433 glColor 0, 0, 0, 1; 2462 glColor 0, 0, 0, 1;
1434 2463
2464 my $tex = $tex[$GRAB == $self];
1435 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2465 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1436 2466
1437 glDisable GL_TEXTURE_2D; 2467 glDisable GL_TEXTURE_2D;
1438 glDisable GL_BLEND;
1439 2468
1440 $self->SUPER::_draw; 2469 $self->SUPER::_draw;
1441} 2470}
1442 2471
1443############################################################################# 2472#############################################################################
1444 2473
1445package CFClient::UI::CheckBox; 2474package CFPlus::UI::CheckBox;
1446 2475
1447our @ISA = CFClient::UI::DrawBG::; 2476our @ISA = CFPlus::UI::DrawBG::;
1448 2477
1449my @tex = 2478my @tex =
1450 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2479 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1451 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2480 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1452 2481
1453use CFClient::OpenGL; 2482use CFPlus::OpenGL;
1454 2483
1455sub new { 2484sub new {
1456 my $class = shift; 2485 my $class = shift;
1457 2486
1458 $class->SUPER::new ( 2487 $class->SUPER::new (
1459 padding => 2, 2488 padding_x => 2,
2489 padding_y => 2,
1460 fg => [1, 1, 1], 2490 fg => [1, 1, 1],
1461 active_fg => [1, 1, 0], 2491 active_fg => [1, 1, 0],
2492 bg => [0, 0, 0, 0.2],
2493 active_bg => [1, 1, 1, 0.5],
1462 state => 0, 2494 state => 0,
1463 can_hover => 1, 2495 can_hover => 1,
1464 @_ 2496 @_
1465 ) 2497 )
1466} 2498}
1467 2499
1468sub size_request { 2500sub size_request {
1469 my ($self) = @_; 2501 my ($self) = @_;
1470 2502
1471 ($self->{padding} * 2 + 6) x 2 2503 (6) x 2
1472} 2504}
1473 2505
2506sub toggle {
2507 my ($self) = @_;
2508
2509 $self->{state} = !$self->{state};
2510 $self->emit (changed => $self->{state});
2511 $self->update;
2512}
2513
1474sub button_down { 2514sub invoke_button_down {
1475 my ($self, $ev, $x, $y) = @_; 2515 my ($self, $ev, $x, $y) = @_;
1476 2516
1477 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2517 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1478 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2518 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1479 $self->{state} = !$self->{state}; 2519 $self->toggle;
1480 $self->emit (changed => $self->{state}); 2520 } else {
2521 return 0
2522 }
2523
1481 } 2524 1
1482} 2525}
1483 2526
1484sub _draw { 2527sub _draw {
1485 my ($self) = @_; 2528 my ($self) = @_;
1486 2529
1487 $self->SUPER::_draw; 2530 $self->SUPER::_draw;
1488 2531
1489 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2532 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1490 2533
1491 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2534 my ($w, $h) = @$self{qw(w h)};
2535
2536 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1492 2537
1493 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2538 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1494 2539
1495 glEnable GL_BLEND; 2540 my $tex = $self->{state} ? $tex[1] : $tex[0];
2541
1496 glEnable GL_TEXTURE_2D; 2542 glEnable GL_TEXTURE_2D;
1497 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1498
1499 my $tex = $self->{state} ? $tex[1] : $tex[0];
1500
1501 $tex->draw_quad (0, 0, $s, $s); 2543 $tex->draw_quad_alpha (0, 0, $s, $s);
1502
1503 glDisable GL_TEXTURE_2D; 2544 glDisable GL_TEXTURE_2D;
1504 glDisable GL_BLEND;
1505} 2545}
1506 2546
1507############################################################################# 2547#############################################################################
1508 2548
1509package CFClient::UI::Image; 2549package CFPlus::UI::Image;
1510 2550
1511our @ISA = CFClient::UI::Base::; 2551our @ISA = CFPlus::UI::Base::;
1512 2552
1513use CFClient::OpenGL; 2553use CFPlus::OpenGL;
1514use Carp qw/confess/;
1515 2554
1516our %loaded_images; 2555our %texture_cache;
1517 2556
1518sub new { 2557sub new {
1519 my $class = shift; 2558 my $class = shift;
1520 2559
1521 my $self = $class->SUPER::new (can_events => 0, @_); 2560 my $self = $class->SUPER::new (
2561 can_events => 0,
2562 scale => 1,
2563 @_,
2564 );
1522 2565
1523 $self->{image} or confess "Image has 'image' not set. This is a fatal error!"; 2566 $self->{path} || $self->{tex}
2567 or Carp::croak "'path' or 'tex' attributes required";
1524 2568
1525 $loaded_images{$self->{image}} ||= 2569 $self->{tex} ||= $texture_cache{$self->{path}} ||=
1526 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1; 2570 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
1527 2571
1528 my $tex = $self->{tex} = $loaded_images{$self->{image}}; 2572 CFPlus::weaken $texture_cache{$self->{path}};
1529 2573
1530 Scalar::Util::weaken $loaded_images{$self->{image}}; 2574 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
1531
1532 $self->{aspect} = $tex->{w} / $tex->{h};
1533 2575
1534 $self 2576 $self
1535} 2577}
1536 2578
2579sub STORABLE_freeze {
2580 my ($self, $cloning) = @_;
2581
2582 $self->{path}
2583 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2584
2585 $self->{path}
2586}
2587
2588sub STORABLE_attach {
2589 my ($self, $cloning, $path) = @_;
2590
2591 $self->new (path => $path)
2592}
2593
1537sub size_request { 2594sub size_request {
1538 my ($self) = @_; 2595 my ($self) = @_;
1539 2596
1540 ($self->{tex}->{w}, $self->{tex}->{h}) 2597 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
1541} 2598}
1542 2599
1543sub _draw { 2600sub _draw {
1544 my ($self) = @_; 2601 my ($self) = @_;
1545 2602
… …
1552 glTranslate 0, -$self->{w}, 0; 2609 glTranslate 0, -$self->{w}, 0;
1553 2610
1554 ($w, $h) = ($h, $w); 2611 ($w, $h) = ($h, $w);
1555 } 2612 }
1556 2613
1557 glEnable GL_BLEND;
1558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1559 glEnable GL_TEXTURE_2D; 2614 glEnable GL_TEXTURE_2D;
1560 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2615 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1561 2616
1562 $tex->draw_quad (0, 0, $w, $h); 2617 $tex->draw_quad_alpha (0, 0, $w, $h);
1563 2618
1564 glDisable GL_BLEND;
1565 glDisable GL_TEXTURE_2D; 2619 glDisable GL_TEXTURE_2D;
1566} 2620}
1567 2621
1568############################################################################# 2622#############################################################################
1569 2623
2624package CFPlus::UI::ImageButton;
2625
2626our @ISA = CFPlus::UI::Image::;
2627
2628use CFPlus::OpenGL;
2629
2630my %textures;
2631
2632sub new {
2633 my $class = shift;
2634
2635 my $self = $class->SUPER::new (
2636 padding_x => 4,
2637 padding_y => 4,
2638 fg => [1, 1, 1],
2639 active_fg => [0, 0, 1],
2640 can_hover => 1,
2641 align => 0,
2642 valign => 0,
2643 can_events => 1,
2644 @_
2645 );
2646}
2647
2648sub invoke_button_down {
2649 my ($self, $ev, $x, $y) = @_;
2650
2651 1
2652}
2653
2654sub invoke_button_up {
2655 my ($self, $ev, $x, $y) = @_;
2656
2657 $self->emit ("activate")
2658 if $x >= 0 && $x < $self->{w}
2659 && $y >= 0 && $y < $self->{h};
2660
2661 1
2662}
2663
2664#############################################################################
2665
1570package CFClient::UI::VGauge; 2666package CFPlus::UI::VGauge;
1571 2667
1572our @ISA = CFClient::UI::Base::; 2668our @ISA = CFPlus::UI::Base::;
1573 2669
2670use List::Util qw(min max);
2671
1574use CFClient::OpenGL; 2672use CFPlus::OpenGL;
1575 2673
1576my %tex = ( 2674my %tex = (
1577 food => [ 2675 food => [
1578 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2676 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1579 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2677 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1580 ], 2678 ],
1581 grace => [ 2679 grace => [
1582 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2680 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1583 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2681 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1584 ], 2682 ],
1585 hp => [ 2683 hp => [
1586 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2684 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1587 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2685 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1588 ], 2686 ],
1589 mana => [ 2687 mana => [
1590 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 } 2688 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1591 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2689 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1592 ], 2690 ],
1593); 2691);
1594 2692
1595# eg. VGauge->new (gauge => 'food'), default gauge: food 2693# eg. VGauge->new (gauge => 'food'), default gauge: food
1596sub new { 2694sub new {
… …
1615} 2713}
1616 2714
1617sub set_max { 2715sub set_max {
1618 my ($self, $max) = @_; 2716 my ($self, $max) = @_;
1619 2717
2718 return if $self->{max_val} == $max;
2719
1620 $self->{max_val} = $max; 2720 $self->{max_val} = $max;
2721 $self->update;
1621} 2722}
1622 2723
1623sub set_value { 2724sub set_value {
1624 my ($self, $val, $max) = @_; 2725 my ($self, $val, $max) = @_;
1625 2726
1626 $self->set_max ($max) 2727 $self->set_max ($max)
1627 if defined $max; 2728 if defined $max;
1628 2729
1629 $max = $self->{max_val}; 2730 return if $self->{val} == $val;
2731
1630 $self->{val} = $val; 2732 $self->{val} = $val;
1631
1632 $self->update; 2733 $self->update;
1633} 2734}
1634 2735
1635sub _draw { 2736sub _draw {
1636 my ($self) = @_; 2737 my ($self) = @_;
1637 2738
1638 my $tex = $tex{$self->{type}}; 2739 my $tex = $tex{$self->{type}};
2740 my ($t1, $t2, $t3) = @$tex;
1639 2741
1640 my ($w, $h) = ($self->{w}, $self->{h}); 2742 my ($w, $h) = ($self->{w}, $self->{h});
1641 2743
1642 if ($self->{vertical}) { 2744 if ($self->{vertical}) {
1643 glRotate 90, 0, 0, 1; 2745 glRotate 90, 0, 0, 1;
… …
1645 2747
1646 ($w, $h) = ($h, $w); 2748 ($w, $h) = ($h, $w);
1647 } 2749 }
1648 2750
1649 my $ycut = $self->{val} / ($self->{max_val} || 1); 2751 my $ycut = $self->{val} / ($self->{max_val} || 1);
1650 $ycut = 1 if $self->{val} > $self->{max_val};
1651 2752
1652 my $t1 = $tex->[0]; 2753 my $ycut1 = max 0, min 1, $ycut;
1653 my $t2 = $tex->[1]; 2754 my $ycut2 = max 0, min 1, $ycut - 1;
2755
2756 my $h1 = $self->{h} * (1 - $ycut1);
2757 my $h2 = $self->{h} * (1 - $ycut2);
2758 my $h3 = $self->{h};
2759
2760 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1654 2761
1655 glEnable GL_BLEND; 2762 glEnable GL_BLEND;
1656 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2763 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2764 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1657 glEnable GL_TEXTURE_2D; 2765 glEnable GL_TEXTURE_2D;
1658 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2766 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1659 2767
1660 my $h1 = $self->{h} - $ycut * $self->{h};
1661 my $h2 = $ycut * $self->{h};
1662
1663 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2768 glBindTexture GL_TEXTURE_2D, $t1->{name};
1664 glBegin GL_QUADS; 2769 glBegin GL_QUADS;
1665 glTexCoord 0 , 0; glVertex 0 , 0; 2770 glTexCoord 0 , 0; glVertex 0 , 0;
1666 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $h1; 2771 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1667 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex $w, $h1; 2772 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1668 glTexCoord $t1->{s}, 0; glVertex $w, 0; 2773 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1669 glEnd; 2774 glEnd;
1670 2775
2776 my $ycut1 = List::Util::min 1, $ycut;
1671 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2777 glBindTexture GL_TEXTURE_2D, $t2->{name};
1672 glBegin GL_QUADS; 2778 glBegin GL_QUADS;
1673 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $h1; 2779 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1674 glTexCoord 0 , $t2->{t}; glVertex 0 , $h1 + $h2; 2780 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1675 glTexCoord $t2->{s}, $t2->{t}; glVertex $w, $h1 + $h2; 2781 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
1676 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex $w, $h1; 2782 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1677 glEnd; 2783 glEnd;
2784
2785 if ($t3) {
2786 glBindTexture GL_TEXTURE_2D, $t3->{name};
2787 glBegin GL_QUADS;
2788 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2789 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2790 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2791 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2792 glEnd;
2793 }
1678 2794
1679 glDisable GL_BLEND; 2795 glDisable GL_BLEND;
1680 glDisable GL_TEXTURE_2D; 2796 glDisable GL_TEXTURE_2D;
1681} 2797}
1682 2798
1683############################################################################# 2799#############################################################################
1684 2800
1685package CFClient::UI::Gauge; 2801package CFPlus::UI::Progress;
1686 2802
1687our @ISA = CFClient::UI::VBox::; 2803our @ISA = CFPlus::UI::Label::;
2804
2805use CFPlus::OpenGL;
1688 2806
1689sub new { 2807sub new {
1690 my ($class, %arg) = shift; 2808 my ($class, %arg) = @_;
1691 2809
1692 my $self = $class->SUPER::new ( 2810 my $self = $class->SUPER::new (
1693 @_, 2811 fg => [1, 1, 1],
2812 bg => [0, 0, 1, 0.2],
2813 bar => [0.7, 0.5, 0.1, 0.8],
2814 outline => [0.4, 0.3, 0],
2815 fontsize => 0.9,
2816 valign => 0,
2817 align => 0,
2818 can_events => 1,
2819 ellipsise => 1,
2820 label => "%d%%",
2821 %arg,
1694 ); 2822 );
1695 2823
1696 $self->{value} = new CFClient::UI::Label valign => 1, align => 0, template => "999"; 2824 $self->set_value ($arg{value} || -1);
1697 $self->{max} = new CFClient::UI::Label valign => 1, align => 0, template => "999";
1698 $self->add ($self->{value});
1699 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1);
1700 $self->add ($self->{max});
1701 2825
1702 $self 2826 $self
1703} 2827}
1704 2828
1705sub size_request { 2829sub set_label {
2830 my ($self, $label) = @_;
2831
2832 return if $self->{label} eq $label;
2833 $self->{label} = $label;
2834
2835 $self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
2836}
2837
2838sub set_value {
2839 my ($self, $value) = @_;
2840
2841 if ($self->{value} ne $value) {
2842 $self->{value} = $value;
2843
2844 if ($value < 0) {
2845 $self->set_text ("-");
2846 } else {
2847 $self->set_text (sprintf $self->{label}, $value * 100);
2848 }
2849
2850 $self->update;
2851 }
2852}
2853
2854sub _draw {
2855 my ($self) = @_;
2856
2857 glEnable GL_BLEND;
2858 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2859
2860 if ($self->{value} >= 0) {
2861 my $s = int 2 + ($self->{w} - 4) * $self->{value};
2862
2863 glColor_premultiply @{$self->{bar}};
2864 glRect 2, 2, $s, $self->{h} - 2;
2865 glColor_premultiply @{$self->{bg}};
2866 glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
2867 }
2868
2869 glColor_premultiply @{$self->{outline}};
2870 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
2871
2872 glDisable GL_BLEND;
2873
2874 {
2875 local $self->{bg}; # do not draw background
2876 $self->SUPER::_draw;
2877 }
2878}
2879
2880#############################################################################
2881
2882package CFPlus::UI::ExperienceProgress;
2883
2884our @ISA = CFPlus::UI::Progress::;
2885
2886sub new {
2887 my ($class, %arg) = @_;
2888
2889 my $self = $class->SUPER::new (
2890 tooltip => sub {
1706 my ($self) = @_; 2891 my ($self) = @_;
1707 (($self->{max}->size_request)[0], 0) 2892
2893 sprintf "level %d\n%s points\n%s next level\n%s to go",
2894 $self->{lvl},
2895 ::formsep ($self->{exp}),
2896 ::formsep ($self->{nxt}),
2897 ::formsep ($self->{nxt} - $self->{exp}),
2898 },
2899 %arg
2900 );
2901
2902 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2903 if $::CONN;
2904
2905 $self
2906}
2907
2908sub DESTROY {
2909 my ($self) = @_;
2910
2911 delete $::CONN->{on_exp_update}{$self+0}
2912 if $::CONN;
2913
2914 $self->SUPER::DESTROY;
2915}
2916
2917sub set_value {
2918 my ($self, $lvl, $exp) = @_;
2919
2920 $self->{lvl} = $lvl;
2921 $self->{exp} = $exp;
2922
2923 my $v = -1;
2924
2925 if ($::CONN && (my $table = $::CONN->{exp_table})) {
2926 my $l0 = $table->[$lvl - 1];
2927 my $l1 = $table->[$lvl];
2928
2929 $self->{nxt} = $l1;
2930
2931 $v = ($exp - $l0) / ($l1 - $l0);
2932 }
2933
2934 $self->SUPER::set_value ($v);
2935}
2936
2937#############################################################################
2938
2939package CFPlus::UI::Gauge;
2940
2941our @ISA = CFPlus::UI::VBox::;
2942
2943sub new {
2944 my ($class, %arg) = @_;
2945
2946 my $self = $class->SUPER::new (
2947 tooltip => $arg{type},
2948 can_hover => 1,
2949 can_events => 1,
2950 %arg,
2951 );
2952
2953 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2954 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2955 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2956
2957 $self
1708} 2958}
1709 2959
1710sub set_fontsize { 2960sub set_fontsize {
1711 my ($self, $fsize) = @_; 2961 my ($self, $fsize) = @_;
1712 2962
1713 $self->{value}->set_fontsize ($fsize); 2963 $self->{value}->set_fontsize ($fsize);
1714 $self->{max} ->set_fontsize ($fsize); 2964 $self->{max} ->set_fontsize ($fsize);
1715} 2965}
1716 2966
2967sub set_max {
2968 my ($self, $max) = @_;
2969
2970 $self->{gauge}->set_max ($max);
2971 $self->{max}->set_text ($max);
2972}
2973
1717sub set_value { 2974sub set_value {
1718 my ($self, $val, $max) = @_; 2975 my ($self, $val, $max) = @_;
1719 2976
1720 $self->set_max ($max) 2977 $self->set_max ($max)
1721 if defined $max; 2978 if defined $max;
1722 2979
1723 $self->{gauge}->set_value ($val, $max); 2980 $self->{gauge}->set_value ($val, $max);
1724 $self->{value}->set_text ($val); 2981 $self->{value}->set_text ($val);
1725} 2982}
1726 2983
1727sub set_max {
1728 my ($self, $max) = @_;
1729
1730 $self->{gauge}->set_max ($max);
1731 $self->{max}->set_text ($max);
1732}
1733
1734############################################################################# 2984#############################################################################
1735 2985
1736package CFClient::UI::Slider; 2986package CFPlus::UI::Slider;
1737 2987
1738use strict; 2988use strict;
1739 2989
1740use CFClient::OpenGL; 2990use CFPlus::OpenGL;
1741 2991
1742our @ISA = CFClient::UI::DrawBG::; 2992our @ISA = CFPlus::UI::DrawBG::;
1743 2993
1744my @tex = 2994my @tex =
1745 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2995 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
1746 qw(s1_slider.png s1_slider_bg.png); 2996 qw(s1_slider.png s1_slider_bg.png);
1747 2997
1748sub new { 2998sub new {
1749 my $class = shift; 2999 my $class = shift;
1750 3000
1751 # range [value, low, high, page] 3001 # range [value, low, high, page, unit]
1752 3002
1753 # TODO: 0-width page 3003 # TODO: 0-width page
1754 # TODO: req_w/h are wrong with vertical 3004 # TODO: req_w/h are wrong with vertical
1755 # TODO: calculations are off 3005 # TODO: calculations are off
1756 my $self = $class->SUPER::new ( 3006 my $self = $class->SUPER::new (
1757 fg => [1, 1, 1], 3007 fg => [1, 1, 1],
1758 active_fg => [0, 0, 0], 3008 active_fg => [0, 0, 0],
3009 bg => [0, 0, 0, 0.2],
3010 active_bg => [1, 1, 1, 0.5],
1759 range => [0, 0, 100, 10], 3011 range => [0, 0, 100, 10, 0],
1760 req_w => 20, 3012 min_w => $::WIDTH / 80,
1761 req_h => 20, 3013 min_h => $::WIDTH / 80,
1762 vertical => 0, 3014 vertical => 0,
1763 can_hover => 1, 3015 can_hover => 1,
1764 inner_pad => 5, 3016 inner_pad => 0.02,
1765 @_ 3017 @_
1766 ); 3018 );
1767 3019
3020 $self->set_value ($self->{range}[0]);
3021 $self->update;
3022
1768 $self 3023 $self
1769} 3024}
1770 3025
3026sub set_range {
3027 my ($self, $range) = @_;
3028
3029 ($range, $self->{range}) = ($self->{range}, $range);
3030
3031 if ("@$range" ne "@{$self->{range}}") {
3032 $self->update;
3033 $self->set_value ($self->{range}[0]);
3034 }
3035}
3036
3037sub set_value {
3038 my ($self, $value) = @_;
3039
3040 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3041
3042 $hi = $lo + 1 if $hi <= $lo;
3043
3044 $page = $hi - $lo if $page > $hi - $lo;
3045
3046 $value = $lo if $value < $lo;
3047 $value = $hi - $page if $value > $hi - $page;
3048
3049 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3050 if $unit;
3051
3052 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3053
3054 if ($value != $old_value) {
3055 $self->emit (changed => $value);
3056 $self->update;
3057 }
3058}
3059
1771sub size_request { 3060sub size_request {
1772 my ($self) = @_; 3061 my ($self) = @_;
1773 3062
1774 my $w = $self->{req_w}; 3063 ($self->{req_w}, $self->{req_h})
1775 my $h = $self->{req_h};
1776
1777 $self->{vertical} ? ($h, $w) : ($w, $h)
1778} 3064}
1779 3065
1780sub button_down { 3066sub invoke_button_down {
1781 my ($self, $ev, $x, $y) = @_; 3067 my ($self, $ev, $x, $y) = @_;
1782 3068
1783 $self->SUPER::button_down ($ev, $x, $y); 3069 $self->SUPER::invoke_button_down ($ev, $x, $y);
3070
3071 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3072
1784 $self->mouse_motion ($ev, $x, $y); 3073 $self->invoke_mouse_motion ($ev, $x, $y);
1785}
1786 3074
3075 1
3076}
3077
1787sub mouse_motion { 3078sub invoke_mouse_motion {
1788 my ($self, $ev, $x, $y) = @_; 3079 my ($self, $ev, $x, $y) = @_;
1789 3080
1790 if ($GRAB == $self) { 3081 if ($GRAB == $self) {
3082 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
3083
3084 my (undef, $lo, $hi, $page) = @{$self->{range}};
3085
3086 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
3087
3088 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
3089 } else {
3090 return 0;
3091 }
3092
3093 1
3094}
3095
3096sub invoke_mouse_wheel {
3097 my ($self, $ev) = @_;
3098
3099 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3100
3101 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
3102
3103 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3104
3105 1
3106}
3107
3108sub update {
3109 my ($self) = @_;
3110
3111 delete $self->{knob_w};
3112 $self->SUPER::update;
3113}
3114
3115sub _draw {
3116 my ($self) = @_;
3117
3118 unless ($self->{knob_w}) {
3119 $self->set_value ($self->{range}[0]);
3120
1791 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3121 my ($value, $lo, $hi, $page) = @{$self->{range}};
3122 my $range = ($hi - $page - $lo) || 1e-100;
1792 3123
1793 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3124 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1794 3125
1795 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3126 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1796 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 3127 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1797 3128
1798 $x -= $inner_pad_px; # substract the padding 3129 $value = ($value - $lo) / $range;
1799 $x = $x * ($hi - $lo) / $inner_w + $lo; 3130 $value = $value * $self->{scale} + $self->{offset};
1800 $x = $lo if $x < $lo;
1801 $x = $hi - $page if $x > $hi - $page;
1802 $self->{range}[0] = $x;
1803 3131
1804 $self->emit (changed => $x); 3132 $self->{knob_x} = $value - $knob_w * 0.5;
1805 $self->update; 3133 $self->{knob_w} = $knob_w;
1806 } 3134 }
1807}
1808
1809# the inner_* stuff is for generating a padding for the slider handle,
1810# so that the handle doesn't leave the texture. This calculation isn't 100%
1811# correct propably, but it does the job for now
1812sub _calc_inner_pad_px {
1813 my ($self, $w) = @_;
1814 ($w / 100) * $self->{inner_pad} # % to pixels
1815}
1816
1817sub _draw {
1818 my ($self) = @_;
1819 3135
1820 $self->SUPER::_draw (); 3136 $self->SUPER::_draw ();
1821 3137
1822 my ($w, $h) = @$self{qw(w h)}; 3138 glScale $self->{w}, $self->{h};
1823 3139
1824 if ($self->{vertical}) { 3140 if ($self->{vertical}) {
1825 # draw a vertical slider like a rotated horizontal slider 3141 # draw a vertical slider like a rotated horizontal slider
1826 3142
3143 glTranslate 1, 0, 0;
1827 glRotate 90, 0, 0, 1; 3144 glRotate 90, 0, 0, 1;
1828 glTranslate 0, -$self->{w}, 0;
1829
1830 ($w, $h) = ($h, $w);
1831 } 3145 }
1832 3146
1833 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3147 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1834 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3148 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1835 3149
1836 my ($value, $lo, $hi, $page) = @{$self->{range}};
1837
1838 $hi = $value + 1 if $lo == $hi;
1839
1840 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1841 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1842
1843 $page = int $page * $inner_w / ($hi - $lo);
1844 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1845
1846 $w -= $page;
1847 $page &= ~1;
1848 glTranslate $page * 0.5, 0, 0;
1849 $page ||= 2;
1850
1851 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1852 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1853
1854 glEnable GL_BLEND;
1855 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1856 glEnable GL_TEXTURE_2D; 3150 glEnable GL_TEXTURE_2D;
1857 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3151 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1858 3152
1859 # draw background 3153 # draw background
1860 $tex[1]->draw_quad (0, 0, $w, $h); 3154 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1861 3155
1862 # draw handle 3156 # draw handle
1863 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3157 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1864 3158
1865 glDisable GL_BLEND;
1866 glDisable GL_TEXTURE_2D; 3159 glDisable GL_TEXTURE_2D;
1867} 3160}
1868 3161
1869############################################################################# 3162#############################################################################
1870 3163
1871package CFClient::UI::TextView; 3164package CFPlus::UI::ValSlider;
1872 3165
1873our @ISA = CFClient::UI::HBox::; 3166our @ISA = CFPlus::UI::HBox::;
1874 3167
3168sub new {
3169 my ($class, %arg) = @_;
3170
3171 my $range = delete $arg{range};
3172
3173 my $self = $class->SUPER::new (
3174 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3175 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3176 to_value => sub { shift },
3177 from_value => sub { shift },
3178 %arg,
3179 );
3180
3181 $self->{slider}->connect (changed => sub {
3182 my ($self, $value) = @_;
3183 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3184 $self->{parent}->emit (changed => $value);
3185 });
3186
3187# $self->{entry}->connect (changed => sub {
3188# my ($self, $value) = @_;
3189# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3190# $self->{parent}->emit (changed => $value);
3191# });
3192
3193 $self->add ($self->{slider}, $self->{entry});
3194
3195 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3196
3197 $self
3198}
3199
3200sub set_range { shift->{slider}->set_range (@_) }
3201sub set_value { shift->{slider}->set_value (@_) }
3202
3203#############################################################################
3204
3205package CFPlus::UI::TextScroller;
3206
3207our @ISA = CFPlus::UI::HBox::;
3208
1875use CFClient::OpenGL; 3209use CFPlus::OpenGL;
1876 3210
1877sub new { 3211sub new {
1878 my $class = shift; 3212 my $class = shift;
1879 3213
1880 my $self = $class->SUPER::new ( 3214 my $self = $class->SUPER::new (
1881 fontsize => 1, 3215 fontsize => 1,
3216 can_events => 1,
3217 indent => 0,
3218 #font => default_font
1882 @_, 3219 @_,
1883 3220
1884 layout => (new CFClient::Layout), 3221 layout => (new CFPlus::Layout),
1885 par => [], 3222 par => [],
3223 max_par => 0,
1886 height => 0, 3224 height => 0,
1887 children => [ 3225 children => [
1888 (new CFClient::UI::Empty expand => 1), 3226 (new CFPlus::UI::Empty expand => 1),
1889 (new CFClient::UI::Slider vertical => 1), 3227 (new CFPlus::UI::Slider vertical => 1),
1890 ], 3228 ],
1891 ); 3229 );
1892 3230
1893 $self->{children}[1]->connect (changed => sub { 3231 $self->{children}[1]->connect (changed => sub { $self->update });
1894 $self->update;
1895 });
1896 3232
1897 $self 3233 $self
1898} 3234}
1899 3235
1900sub set_fontsize { 3236sub set_fontsize {
… …
1902 3238
1903 $self->{fontsize} = $fontsize; 3239 $self->{fontsize} = $fontsize;
1904 $self->reflow; 3240 $self->reflow;
1905} 3241}
1906 3242
1907sub text_height { 3243sub size_request {
3244 my ($self) = @_;
3245
3246 my ($empty, $slider) = $self->visible_children;
3247
3248 local $self->{children} = [$empty, $slider];
3249 $self->SUPER::size_request
3250}
3251
3252sub invoke_size_allocate {
3253 my ($self, $w, $h) = @_;
3254
3255 my ($empty, $slider, @other) = @{ $self->{children} };
3256 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3257
3258 $self->{layout}->set_font ($self->{font}) if $self->{font};
3259 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3260 $self->{layout}->set_width ($empty->{w});
3261 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3262
3263 $self->reflow;
3264
3265 local $self->{children} = [$empty, $slider];
3266 $self->SUPER::invoke_size_allocate ($w, $h)
3267}
3268
3269sub invoke_mouse_wheel {
1908 my ($self, $text) = @_; 3270 my ($self, $ev) = @_;
3271
3272 return 0 unless $ev->{dy}; # only vertical movements
3273
3274 $self->{children}[1]->emit (mouse_wheel => $ev);
3275
3276 1
3277}
3278
3279sub get_layout {
3280 my ($self, $para) = @_;
1909 3281
1910 my $layout = $self->{layout}; 3282 my $layout = $self->{layout};
1911 3283
3284 $layout->set_font ($self->{font}) if $self->{font};
3285 $layout->set_foreground (@{$para->{fg}});
1912 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3286 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1913 $layout->set_width ($self->{w}); 3287 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1914 $layout->set_text ($text); 3288 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3289 $layout->set_markup ($para->{markup});
3290
3291 $layout->set_shapes (
3292 map
3293 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3294 @{$para->{widget}}
1915 3295 );
1916 ($layout->size)[1] 3296
3297 $layout
1917} 3298}
1918 3299
1919sub reflow { 3300sub reflow {
1920 my ($self) = @_; 3301 my ($self) = @_;
1921 3302
1922 $self->{need_reflow}++; 3303 $self->{need_reflow}++;
1923 $self->update; 3304 $self->update;
1924} 3305}
1925 3306
1926sub size_allocate { 3307sub set_offset {
3308 my ($self, $offset) = @_;
3309
3310 # todo: base offset on lines or so, not on pixels
3311 $self->{children}[1]->set_value ($offset);
3312}
3313
3314sub current_paragraph {
3315 my ($self) = @_;
3316
3317 $self->{top_paragraph} - 1
3318}
3319
3320sub scroll_to {
1927 my ($self, $w, $h) = @_; 3321 my ($self, $para) = @_;
1928 3322
1929 $self->SUPER::size_allocate ($w, $h); 3323 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1930 3324
1931 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3325 $self->{scroll_to} = $para;
1932 $self->{layout}->set_width ($self->{children}[0]{w}); 3326 $self->update;
3327}
1933 3328
1934 $self->reflow; 3329sub clear {
3330 my ($self) = @_;
3331
3332 my (undef, undef, @other) = @{ $self->{children} };
3333 $self->remove ($_) for @other;
3334
3335 $self->{par} = [];
3336 $self->{height} = 0;
3337 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1935} 3338}
1936 3339
1937sub add_paragraph { 3340sub add_paragraph {
1938 my ($self, $color, $text) = @_; 3341 my $self = shift;
1939 3342
1940 #TODO: intelligently "reformat" paragraph 3343 for my $para (@_) {
3344 $para = {
3345 fg => [1, 1, 1, 1],
3346 indent => 0,
3347 markup => "",
3348 widget => [],
3349 ref $para ? %$para : (markup => $para),
3350 w => 1e10,
3351 wrapped => 1,
3352 };
1941 3353
1942 my $height = $self->text_height ($text); 3354 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3355 push @{$self->{par}}, $para;
3356 }
1943 3357
3358 if (my $max = $self->{max_par}) {
3359 shift @{$self->{par}} while @{$self->{par}} > $max;
3360 }
3361
3362 $self->{need_reflow}++;
3363 $self->update;
3364}
3365
3366sub scroll_to_bottom {
3367 my ($self) = @_;
3368
3369 $self->{scroll_to} = $#{$self->{par}};
3370 $self->update;
3371}
3372
3373sub force_uptodate {
3374 my ($self) = @_;
3375
3376 if (delete $self->{need_reflow}) {
3377 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3378
3379 my $height = 0;
3380
3381 for my $para (@{$self->{par}}) {
3382 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3383 my $layout = $self->get_layout ($para);
3384 my ($w, $h) = $layout->size;
3385
3386 $para->{w} = $w + $para->{indent};
3387 $para->{h} = $h;
3388 $para->{wrapped} = $layout->has_wrapped;
3389 }
3390
3391 $para->{y} = $height;
3392 $height += $para->{h};
3393 }
3394
1944 $self->{height} += $height; 3395 $self->{height} = $height;
3396 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1945 3397
1946 push @{$self->{par}}, [$height, $color, $text]; 3398 delete $self->{texture};
3399 }
1947 3400
1948 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3401 if (my $paridx = delete $self->{scroll_to}) {
1949 $self->{children}[1]->update; 3402 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3403 }
1950} 3404}
1951 3405
1952sub update { 3406sub update {
1953 my ($self) = @_; 3407 my ($self) = @_;
1954 3408
… …
1956 3410
1957 return unless $self->{h} > 0; 3411 return unless $self->{h} > 0;
1958 3412
1959 delete $self->{texture}; 3413 delete $self->{texture};
1960 3414
1961 $ROOT->on_refresh ($self, sub { 3415 $ROOT->on_post_alloc ($self => sub {
1962 if (delete $self->{need_reflow}) { 3416 $self->force_uptodate;
1963 my $height = 0;
1964 3417
1965 $height += $_->[0] = $self->text_height ($_->[2]) 3418 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1966 for @{$self->{par}};
1967 3419
1968 $self->{height} = $height;
1969
1970 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1971
1972 delete $self->{texture};
1973 }
1974
1975 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3420 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1976 glClearColor 0, 0, 0, 1; 3421 glClearColor 0, 0, 0, 0;
1977 glClear GL_COLOR_BUFFER_BIT; 3422 glClear GL_COLOR_BUFFER_BIT;
1978 3423
1979 glEnable GL_BLEND; 3424 package CFPlus::UI::Base;
1980 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3425 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1981 glEnable GL_TEXTURE_2D; 3426 (0, 0, $self->{w}, $self->{h});
1982 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1983 3427
1984 my $top = int $self->{children}[1]{range}[0]; 3428 my $top = int $self->{children}[1]{range}[0];
1985 3429
3430 my $paridx = 0;
3431 my $top_paragraph;
3432 my $top = int $self->{children}[1]{range}[0];
3433
1986 my $y0 = $top; 3434 my $y0 = $top;
1987 my $y1 = $top + $self->{h}; 3435 my $y1 = $top + $H;
1988 3436
1989 my $y = 0;
1990
1991 my $layout = $self->{layout};
1992
1993 for my $par (@{$self->{par}}) { 3437 for my $para (@{$self->{par}}) {
1994 my $h = $par->[0]; 3438 my $h = $para->{h};
3439 my $y = $para->{y};
1995 3440
1996 if ($y0 < $y + $h && $y < $y1) { 3441 if ($y0 < $y + $h && $y < $y1) {
1997 $layout->set_text ($par->[2]); 3442 my $layout = $self->get_layout ($para);
1998 3443
1999 glColor @{ $par->[1] }; 3444 $layout->render ($para->{indent}, $y - $y0);
2000 my ($W, $H) = $layout->size; 3445 $layout->draw;
2001 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3446
3447 if (my @w = @{ $para->{widget} }) {
3448 my @s = $layout->get_shapes;
3449
3450 for (@w) {
3451 my ($dx, $dy) = splice @s, 0, 2, ();
3452
3453 $_->{x} = $dx + $para->{indent};
3454 $_->{y} = $dy + $y - $y0;
3455
3456 $_->draw;
3457 }
3458 }
2002 } 3459 }
2003 3460
2004 $y += $h; 3461 $paridx++;
3462 $top_paragraph ||= $paridx if $y >= $top;
2005 } 3463 }
2006 3464
2007 glDisable GL_TEXTURE_2D; 3465 $self->{top_paragraph} = $top_paragraph;
2008 glDisable GL_BLEND;
2009 }; 3466 };
2010 }); 3467 });
2011} 3468}
2012 3469
3470sub reconfigure {
3471 my ($self) = @_;
3472
3473 $self->SUPER::reconfigure;
3474
3475 $_->{w} = 1e10 for @{ $self->{par} };
3476 $self->reflow;
3477}
3478
2013sub _draw { 3479sub _draw {
2014 my ($self) = @_; 3480 my ($self) = @_;
2015 3481
2016 if ($self->{texture}) {
2017 glEnable GL_TEXTURE_2D; 3482 glEnable GL_TEXTURE_2D;
2018 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3483 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2019 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3484 glColor 0, 0, 0, 1;
3485 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2020 glDisable GL_TEXTURE_2D; 3486 glDisable GL_TEXTURE_2D;
2021 }
2022 3487
2023 $self->{children}[1]->draw; 3488 $self->{children}[1]->draw;
2024
2025} 3489}
2026 3490
2027############################################################################# 3491#############################################################################
2028 3492
2029package CFClient::UI::Animator; 3493package CFPlus::UI::Animator;
2030 3494
2031use CFClient::OpenGL; 3495use CFPlus::OpenGL;
2032 3496
2033our @ISA = CFClient::UI::Bin::; 3497our @ISA = CFPlus::UI::Bin::;
2034 3498
2035sub moveto { 3499sub moveto {
2036 my ($self, $x, $y) = @_; 3500 my ($self, $x, $y) = @_;
2037 3501
2038 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3502 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
2066 glPopMatrix; 3530 glPopMatrix;
2067} 3531}
2068 3532
2069############################################################################# 3533#############################################################################
2070 3534
2071package CFClient::UI::Flopper; 3535package CFPlus::UI::Flopper;
2072 3536
2073our @ISA = CFClient::UI::Button::; 3537our @ISA = CFPlus::UI::Button::;
2074 3538
2075sub new { 3539sub new {
2076 my $class = shift; 3540 my $class = shift;
2077 3541
2078 my $self = $class->SUPER::new ( 3542 my $self = $class->SUPER::new (
2079 state => 0, 3543 state => 0,
2080 connect_activate => \&toggle_flopper, 3544 on_activate => \&toggle_flopper,
2081 can_events => 1,
2082 @_ 3545 @_
2083 ); 3546 );
2084 3547
2085 if ($self->{state}) {
2086 $self->{state} = 0;
2087 $self->toggle_flopper;
2088 }
2089
2090 $self 3548 $self
2091} 3549}
2092 3550
2093sub toggle_flopper { 3551sub toggle_flopper {
2094 my ($self) = @_; 3552 my ($self) = @_;
2095 3553
2096 # TODO: use animation 3554 $self->{other}->toggle_visibility;
2097 if ($self->{state} = !$self->{state}) { 3555}
2098 $CFClient::UI::ROOT->add ($self->{other}); 3556
2099 $self->{other}->move ($self->coord2global (0, $self->{h})); 3557#############################################################################
2100 $self->emit ("open"); 3558
3559package CFPlus::UI::Tooltip;
3560
3561our @ISA = CFPlus::UI::Bin::;
3562
3563use CFPlus::OpenGL;
3564
3565sub new {
3566 my $class = shift;
3567
3568 $class->SUPER::new (
3569 @_,
3570 can_events => 0,
3571 )
3572}
3573
3574sub set_tooltip_from {
3575 my ($self, $widget) = @_;
3576
3577 my $tip = $widget->{tooltip};
3578 $tip = $tip->($widget) if "CODE" eq ref $tip;
3579
3580 $tip = CFPlus::Pod::section_label tooltip => $1
3581 if $tip =~ /^#(.*)$/;
3582
3583 if ($ENV{CFPLUS_DEBUG} & 2) {
3584 $tip .= "\n\n" . (ref $widget) . "\n"
3585 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3586 . "req $widget->{req_w} $widget->{req_h}\n"
3587 . "visible $widget->{visible}";
3588 }
3589
3590 $tip =~ s/^\n+//;
3591 $tip =~ s/\n+$//;
3592
3593 $self->add (new CFPlus::UI::Label
3594 markup => $tip,
3595 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3596 fontsize => 0.8,
3597 style => 1, # FLAG_INVERSE
3598 ellipsise => 0,
3599 font => ($widget->{tooltip_font} || $::FONT_PROP),
3600 );
3601}
3602
3603sub size_request {
3604 my ($self) = @_;
3605
3606 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3607
3608 ($w + 4, $h + 4)
3609}
3610
3611sub invoke_size_allocate {
3612 my ($self, $w, $h) = @_;
3613
3614 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3615}
3616
3617sub invoke_visibility_change {
3618 my ($self, $visible) = @_;
3619
3620 return unless $visible;
3621
3622 $self->{root}->on_post_alloc ("move_$self" => sub {
3623 my $widget = $self->{owner}
3624 or return;
3625
3626 if ($widget->{visible}) {
3627 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3628
3629 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3630 if $x + $self->{w} > $self->{root}{w};
3631
3632 $self->move_abs ($x, $y);
3633 } else {
3634 $self->hide;
3635 }
3636 });
3637}
3638
3639sub _draw {
3640 my ($self) = @_;
3641
3642 my ($w, $h) = @$self{qw(w h)};
3643
3644 glColor 1, 0.8, 0.4;
3645 glRect 0, 0, $w, $h;
3646
3647 glColor 0, 0, 0;
3648 glRect_lineloop .5, .5, $w + .5, $h + .5;
3649
3650 glTranslate 2, 2;
3651
3652 $self->SUPER::_draw;
3653}
3654
3655#############################################################################
3656
3657package CFPlus::UI::Face;
3658
3659our @ISA = CFPlus::UI::DrawBG::;
3660
3661use CFPlus::OpenGL;
3662
3663sub new {
3664 my $class = shift;
3665
3666 my $self = $class->SUPER::new (
3667 size_w => 32,
3668 size_h => 8,
3669 aspect => 1,
3670 can_events => 0,
3671 @_,
3672 );
3673
3674 if ($self->{anim} && $self->{animspeed}) {
3675 CFPlus::weaken (my $widget = $self);
3676
3677 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3678 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3679 $self->{timer} = Event->timer (
3680 parked => 1,
3681 cb => sub {
3682 return unless $::CONN;
3683
3684 my $w = $widget
3685 or return;
3686
3687 ++$w->{frame};
3688 $w->update_face;
3689
3690 # somehow, $widget can go away
3691 $w->update;
3692 $w->update_timer;
3693 },
3694 );
3695
3696 $self->update_face;
3697 $self->update_timer;
3698 }
3699
3700 $self
3701}
3702
3703sub update_timer {
3704 my ($self) = @_;
3705
3706 return unless $self->{timer};
3707
3708 if ($self->{visible}) {
3709 $self->{timer}->at (
3710 $self->{anim_start}
3711 + $self->{animspeed}
3712 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3713 );
3714 $self->{timer}->start;
2101 } else { 3715 } else {
2102 $CFClient::UI::ROOT->remove ($self->{other}); 3716 $self->{timer}->stop;
2103 $self->emit ("close"); 3717 }
3718}
3719
3720sub update_face {
3721 my ($self) = @_;
3722
3723 if ($::CONN) {
3724 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3725 if ($anim && @$anim) {
3726 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3727 delete $self->{face_change_cb};
3728
3729 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3730 unless ($tex->{name} || $tex->{loading}) {
3731 $tex->upload (sub { $self->reconfigure });
3732 }
3733 }
3734 }
3735 }
3736 }
3737}
3738
3739sub size_request {
3740 my ($self) = @_;
3741
3742 if ($::CONN) {
3743 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3744 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3745 if ($tex->{name}) {
3746 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3747 } elsif (!$tex->{loading}) {
3748 $tex->upload (sub { $self->reconfigure });
3749 }
3750 }
3751
3752 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3753 }
3754 }
3755
3756 ($self->{size_w} || 8, $self->{size_h} || 8)
3757}
3758
3759sub update {
3760 my ($self) = @_;
3761
3762 return unless $self->{visible};
3763
3764 $self->SUPER::update;
3765}
3766
3767sub invoke_visibility_change {
3768 my ($self) = @_;
3769
3770 $self->update_timer;
3771
2104 } 3772 0
3773}
2105 3774
2106 $self->emit (changed => $self->{state}); 3775sub _draw {
3776 my ($self) = @_;
3777
3778 $self->SUPER::_draw;
3779
3780 if (my $tex = $self->{tex}) {
3781 glEnable GL_TEXTURE_2D;
3782 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3783 glColor 0, 0, 0, 1;
3784 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3785 glDisable GL_TEXTURE_2D;
3786 }
3787}
3788
3789sub destroy {
3790 my ($self) = @_;
3791
3792 (delete $self->{timer})->cancel
3793 if $self->{timer};
3794
3795 $self->SUPER::destroy;
2107} 3796}
2108 3797
2109############################################################################# 3798#############################################################################
2110 3799
2111package CFClient::UI::Root; 3800package CFPlus::UI::Buttonbar;
2112 3801
3802our @ISA = CFPlus::UI::HBox::;
3803
3804# TODO: should actually wrap buttons and other goodies.
3805
3806#############################################################################
3807
3808package CFPlus::UI::Menu;
3809
3810our @ISA = CFPlus::UI::Toplevel::;
3811
3812use CFPlus::OpenGL;
3813
3814sub new {
3815 my $class = shift;
3816
3817 my $self = $class->SUPER::new (
3818 items => [],
3819 z => 100,
3820 @_,
3821 );
3822
3823 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3824
3825 for my $item (@{ $self->{items} }) {
3826 my ($widget, $cb, $tooltip) = @$item;
3827
3828 # handle various types of items, only text for now
3829 if (!ref $widget) {
3830 if ($widget =~ /\t/) {
3831 my ($left, $right) = split /\t/, $widget, 2;
3832
3833 $widget = new CFPlus::UI::HBox
3834 can_hover => 1,
3835 can_events => 1,
3836 tooltip => $tooltip,
3837 children => [
3838 (new CFPlus::UI::Label markup => $left, expand => 1),
3839 (new CFPlus::UI::Label markup => $right, align => +1),
3840 ],
3841 ;
3842
3843 } else {
3844 $widget = new CFPlus::UI::Label
3845 can_hover => 1,
3846 can_events => 1,
3847 markup => $widget,
3848 tooltip => $tooltip;
3849 }
3850 }
3851
3852 $self->{item}{$widget} = $item;
3853
3854 $self->{vbox}->add ($widget);
3855 }
3856
3857 $self
3858}
3859
3860# popup given the event (must be a mouse button down event currently)
3861sub popup {
3862 my ($self, $ev) = @_;
3863
3864 $self->emit ("popdown");
3865
3866 # maybe save $GRAB? must be careful about events...
3867 $GRAB = $self;
3868 $self->{button} = $ev->{button};
3869
3870 $self->show;
3871 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3872}
3873
3874sub invoke_mouse_motion {
3875 my ($self, $ev, $x, $y) = @_;
3876
3877 # TODO: should use vbox->find_widget or so
3878 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3879 $self->{hover} = $self->{item}{$HOVER};
3880
3881 0
3882}
3883
3884sub invoke_button_up {
3885 my ($self, $ev, $x, $y) = @_;
3886
3887 if ($ev->{button} == $self->{button}) {
3888 undef $GRAB;
3889 $self->hide;
3890
3891 $self->emit ("popdown");
3892 $self->{hover}[1]->() if $self->{hover};
3893 } else {
3894 return 0
3895 }
3896
3897 1
3898}
3899
3900#############################################################################
3901
3902package CFPlus::UI::Multiplexer;
3903
2113our @ISA = CFClient::UI::Container::; 3904our @ISA = CFPlus::UI::Container::;
2114 3905
2115use CFClient::OpenGL; 3906sub new {
3907 my $class = shift;
2116 3908
2117sub check_size { 3909 my $self = $class->SUPER::new (
3910 @_,
3911 );
3912
3913 $self->{current} = $self->{children}[0]
3914 if @{ $self->{children} };
3915
3916 $self
3917}
3918
3919sub add {
2118 my ($self) = @_; 3920 my ($self, @widgets) = @_;
2119 3921
2120 $self->configure (0, 0, $::WIDTH, $::HEIGHT); 3922 $self->SUPER::add (@widgets);
3923
3924 $self->{current} = $self->{children}[0]
3925 if @{ $self->{children} };
3926}
3927
3928sub get_current_page {
3929 my ($self) = @_;
3930
3931 $self->{current}
3932}
3933
3934sub set_current_page {
3935 my ($self, $page_or_widget) = @_;
3936
3937 my $widget = ref $page_or_widget
3938 ? $page_or_widget
3939 : $self->{children}[$page_or_widget];
3940
3941 $self->{current} = $widget;
3942 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3943
3944 $self->emit (page_changed => $self->{current});
3945
3946 $self->realloc;
3947}
3948
3949sub visible_children {
3950 $_[0]{current}
2121} 3951}
2122 3952
2123sub size_request { 3953sub size_request {
2124 ($::WIDTH, $::HEIGHT) 3954 my ($self) = @_;
2125}
2126 3955
3956 $self->{current}->size_request
3957}
3958
3959sub invoke_size_allocate {
3960 my ($self, $w, $h) = @_;
3961
3962 $self->{current}->configure (0, 0, $w, $h);
3963
3964 1
3965}
3966
3967sub _draw {
3968 my ($self) = @_;
3969
3970 $self->{current}->draw;
3971}
3972
3973#############################################################################
3974
3975package CFPlus::UI::Notebook;
3976
3977use CFPlus::OpenGL;
3978
3979our @ISA = CFPlus::UI::VBox::;
3980
3981sub new {
3982 my $class = shift;
3983
3984 my $self = $class->SUPER::new (
3985 buttonbar => (new CFPlus::UI::Buttonbar),
3986 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3987 active_outline => [.7, .7, 0.2],
3988 # filter => # will be put between multiplexer and $self
3989 @_,
3990 );
3991
3992 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3993 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3994
3995 {
3996 Scalar::Util::weaken (my $wself = $self);
3997
3998 $self->{multiplexer}->connect (c_add => sub {
3999 my ($mplex, $widgets) = @_;
4000
4001 for my $child (@$widgets) {
4002 Scalar::Util::weaken $child;
4003 $child->{c_tab_} ||= do {
4004 my $tab =
4005 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
4006 ? $child->{c_tab}
4007 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4008
4009 $tab->connect (activate => sub {
4010 $wself->set_current_page ($child);
4011 });
4012
4013 $tab
4014 };
4015
4016 $self->{buttonbar}->add ($child->{c_tab_});
4017 }
4018 });
4019
4020 $self->{multiplexer}->connect (c_remove => sub {
4021 my ($mplex, $widgets) = @_;
4022
4023 for my $child (@$widgets) {
4024 $wself->{buttonbar}->remove ($child->{c_tab_});
4025 }
4026 });
4027 }
4028
4029 $self
4030}
4031
4032sub add {
4033 my ($self, @widgets) = @_;
4034
4035 $self->{multiplexer}->add (@widgets)
4036}
4037
4038sub remove {
4039 my ($self, @widgets) = @_;
4040
4041 $self->{multiplexer}->remove (@widgets)
4042}
4043
4044sub pages {
4045 my ($self) = @_;
4046 $self->{multiplexer}->children
4047}
4048
4049sub add_tab {
4050 my ($self, $title, $widget, $tooltip) = @_;
4051
4052 $title = [$title, $tooltip] unless ref $title;
4053 $widget->{c_tab} = $title;
4054
4055 $self->add ($widget);
4056}
4057
4058sub get_current_page {
4059 my ($self) = @_;
4060
4061 $self->{multiplexer}->get_current_page
4062}
4063
4064sub set_current_page {
4065 my ($self, $page) = @_;
4066
4067 $self->{multiplexer}->set_current_page ($page);
4068 $self->emit (page_changed => $self->{multiplexer}{current});
4069}
4070
4071sub _draw {
4072 my ($self) = @_;
4073
4074 $self->SUPER::_draw ();
4075
4076 if (my $cur = $self->{multiplexer}{current}) {
4077 if ($cur = $cur->{c_tab_}) {
4078 glTranslate $self->{buttonbar}{x} + $cur->{x},
4079 $self->{buttonbar}{y} + $cur->{y};
4080 glLineWidth 3;
4081 #glEnable GL_BLEND;
4082 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4083 glColor @{$self->{active_outline}};
4084 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4085 glLineWidth 1;
4086 #glDisable GL_BLEND;
4087 }
4088 }
4089}
4090
4091#############################################################################
4092
4093package CFPlus::UI::Selector;
4094
4095use utf8;
4096
4097our @ISA = CFPlus::UI::Button::;
4098
4099sub new {
4100 my $class = shift;
4101
4102 my $self = $class->SUPER::new (
4103 options => [], # [value, title, longdesc], ...
4104 value => undef,
4105 @_,
4106 );
4107
4108 $self->_set_value ($self->{value});
4109
4110 $self
4111}
4112
4113sub invoke_button_down {
4114 my ($self, $ev) = @_;
4115
4116 my @menu_items;
4117
4118 for (@{ $self->{options} }) {
4119 my ($value, $title, $tooltip) = @$_;
4120
4121 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4122 }
4123
4124 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
4125}
4126
4127sub _set_value {
4128 my ($self, $value) = @_;
4129
4130 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
4131 or return;
4132
4133 $self->{value} = $item->[0];
4134 $self->set_markup ("$item->[1] ⇓");
4135 $self->set_tooltip ($item->[2]);
4136}
4137
4138sub set_value {
4139 my ($self, $value) = @_;
4140
4141 return unless $self->{value} ne $value;
4142
4143 $self->_set_value ($value);
4144 $self->emit (changed => $value);
4145}
4146
4147#############################################################################
4148
4149package CFPlus::UI::Statusbox;
4150
4151our @ISA = CFPlus::UI::VBox::;
4152
4153sub new {
4154 my $class = shift;
4155
4156 my $self = $class->SUPER::new (
4157 fontsize => 0.8,
4158 @_,
4159 );
4160
4161 CFPlus::weaken (my $this = $self);
4162
4163 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
4164
4165 $self
4166}
4167
4168sub reorder {
4169 my ($self) = @_;
4170 my $NOW = Time::HiRes::time;
4171
4172 # freeze display when hovering over any label
4173 return if $CFPlus::UI::TOOLTIP->{owner}
4174 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
4175 values %{ $self->{item} };
4176
4177 while (my ($k, $v) = each %{ $self->{item} }) {
4178 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4179 }
4180
4181 my @widgets;
4182
4183 my @items = sort {
4184 $a->{pri} <=> $b->{pri}
4185 or $b->{id} <=> $a->{id}
4186 } values %{ $self->{item} };
4187
4188 $self->{timer}->interval (1);
4189
4190 my $count = 10 + 1;
4191 for my $item (@items) {
4192 last unless --$count;
4193
4194 my $label = $item->{label} ||= do {
4195 # TODO: doesn't handle markup well (read as: at all)
4196 my $short = $item->{count} > 1
4197 ? "<b>$item->{count} ×</b> $item->{text}"
4198 : $item->{text};
4199
4200 for ($short) {
4201 s/^\s+//;
4202 s/\s+/ /g;
4203 }
4204
4205 new CFPlus::UI::Label
4206 markup => $short,
4207 tooltip => $item->{tooltip},
4208 tooltip_font => $::FONT_PROP,
4209 tooltip_width => 0.67,
4210 fontsize => $item->{fontsize} || $self->{fontsize},
4211 max_w => $::WIDTH * 0.44,
4212 fg => [@{ $item->{fg} }],
4213 can_events => 1,
4214 can_hover => 1
4215 };
4216
4217 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4218 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4219 $label->update;
4220 $label->set_max_size (undef, $label->{req_h} * $diff)
4221 if $diff < 1;
4222 $self->{timer}->interval (1/30);
4223 } else {
4224 $label->{fg}[3] = $item->{fg}[3] || 1;
4225 }
4226
4227 push @widgets, $label;
4228 }
4229
4230 $self->clear;
4231 $self->SUPER::add (reverse @widgets);
4232}
4233
4234sub add {
4235 my ($self, $text, %arg) = @_;
4236
4237 $text =~ s/^\s+//;
4238 $text =~ s/\s+$//;
4239
4240 return unless $text;
4241
4242 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4243
4244 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4245
4246 if (my $item = $self->{item}{$group}) {
4247 if ($item->{text} eq $text) {
4248 $item->{count}++;
4249 } else {
4250 $item->{count} = 1;
4251 $item->{text} = $item->{tooltip} = $text;
4252 }
4253 $item->{id} += 0.2;#d#
4254 $item->{timeout} = $timeout;
4255 delete $item->{label};
4256 } else {
4257 $self->{item}{$group} = {
4258 id => ++$self->{id},
4259 text => $text,
4260 timeout => $timeout,
4261 tooltip => $text,
4262 fg => [0.8, 0.8, 0.8, 0.8],
4263 pri => 0,
4264 count => 1,
4265 %arg,
4266 };
4267 }
4268
4269 $ROOT->on_refresh (reorder => sub {
4270 $self->reorder;
4271 });
4272}
4273
2127sub configure { 4274sub reconfigure {
4275 my ($self) = @_;
4276
4277 delete $_->{label}
4278 for values %{ $self->{item} || {} };
4279
4280 $self->reorder;
4281 $self->SUPER::reconfigure;
4282}
4283
4284sub destroy {
4285 my ($self) = @_;
4286
4287 $self->{timer}->cancel;
4288
4289 $self->SUPER::destroy;
4290}
4291
4292#############################################################################
4293
4294package CFPlus::UI::Root;
4295
4296our @ISA = CFPlus::UI::Container::;
4297
4298use List::Util qw(min max);
4299
4300use CFPlus::OpenGL;
4301
4302sub new {
4303 my $class = shift;
4304
4305 my $self = $class->SUPER::new (
4306 visible => 1,
4307 @_,
4308 );
4309
4310 CFPlus::weaken ($self->{root} = $self);
4311
4312 $self
4313}
4314
4315sub size_request {
4316 my ($self) = @_;
4317
4318 ($self->{w}, $self->{h})
4319}
4320
4321sub _to_pixel {
4322 my ($coord, $size, $max) = @_;
4323
4324 $coord =
4325 $coord eq "center" ? ($max - $size) * 0.5
4326 : $coord eq "max" ? $max
4327 : $coord;
4328
4329 $coord = 0 if $coord < 0;
4330 $coord = $max - $size if $coord > $max - $size;
4331
4332 int $coord + 0.5
4333}
4334
4335sub invoke_size_allocate {
2128 my ($self, $x, $y, $w, $h) = @_; 4336 my ($self, $w, $h) = @_;
2129 4337
2130 $self->SUPER::configure ($x, $y, $w, $h);
2131
2132 for my $child (@{$self->{children}}) { 4338 for my $child ($self->children) {
2133 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)}; 4339 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
2134 4340
2135 $X = List::Util::max 0, List::Util::min $w - $W, $X; 4341 $X = $child->{force_x} if exists $child->{force_x};
2136 $Y = List::Util::max 0, List::Util::min $h - $H, $Y; 4342 $Y = $child->{force_y} if exists $child->{force_y};
4343
4344 $X = _to_pixel $X, $W, $self->{w};
4345 $Y = _to_pixel $Y, $H, $self->{h};
4346
2137 $child->configure ($X, $Y, $W,$H); 4347 $child->configure ($X, $Y, $W, $H);
4348 }
4349
2138 } 4350 1
2139} 4351}
2140 4352
2141sub _topleft { 4353sub coord2local {
2142 my ($self, $x, $y) = @_; 4354 my ($self, $x, $y) = @_;
2143 4355
2144 ($x, $y) 4356 ($x, $y)
2145} 4357}
2146 4358
4359sub coord2global {
4360 my ($self, $x, $y) = @_;
4361
4362 ($x, $y)
4363}
4364
2147sub update { 4365sub update {
2148 my ($self) = @_; 4366 my ($self) = @_;
2149 4367
2150 $self->check_size; 4368 $::WANT_REFRESH->start;
2151 ::refresh ();
2152} 4369}
2153 4370
2154sub add { 4371sub add {
2155 my ($self, $child) = @_; 4372 my ($self, @children) = @_;
2156 4373
2157 # integerize window positions 4374 $_->{is_toplevel} = 1
2158 $child->{x} = int $child->{x}; 4375 for @children;
2159 $child->{y} = int $child->{y};
2160 4376
2161 $self->SUPER::add ($child); 4377 $self->SUPER::add (@children);
4378}
4379
4380sub remove {
4381 my ($self, @children) = @_;
4382
4383 $self->SUPER::remove (@children);
4384
4385 delete $self->{is_toplevel}
4386 for @children;
4387
4388 while (@children) {
4389 my $w = pop @children;
4390 push @children, $w->children;
4391 $w->set_invisible;
4392 }
2162} 4393}
2163 4394
2164sub on_refresh { 4395sub on_refresh {
2165 my ($self, $id, $cb) = @_; 4396 my ($self, $id, $cb) = @_;
2166 4397
2167 $self->{refresh_hook}{$id} = $cb; 4398 $self->{refresh_hook}{$id} = $cb;
2168} 4399}
2169 4400
4401sub on_post_alloc {
4402 my ($self, $id, $cb) = @_;
4403
4404 $self->{post_alloc_hook}{$id} = $cb;
4405}
4406
2170sub draw { 4407sub draw {
2171 my ($self) = @_; 4408 my ($self) = @_;
2172 4409
2173 while (my $rcb = delete $self->{refresh_hook}) { 4410 while ($self->{refresh_hook}) {
2174 $_->() for values %$rcb; 4411 $_->()
4412 for values %{delete $self->{refresh_hook}};
4413 }
4414
4415 while ($self->{realloc}) {
4416 my %queue;
4417 my @queue;
4418 my $widget;
4419
4420 outer:
4421 while () {
4422 if (my $realloc = delete $self->{realloc}) {
4423 for $widget (values %$realloc) {
4424 $widget->{visible} or next; # do not resize invisible widgets
4425
4426 $queue{$widget+0}++ and next; # duplicates are common
4427
4428 push @{ $queue[$widget->{visible}] }, $widget;
4429 }
4430 }
4431
4432 while () {
4433 @queue or last outer;
4434
4435 $widget = pop @{ $queue[-1] || [] }
4436 and last;
4437
4438 pop @queue;
4439 }
4440
4441 delete $queue{$widget+0};
4442
4443 my ($w, $h) = $widget->size_request;
4444
4445 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4446 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4447
4448 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4449 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4450
4451 $w = $widget->{force_w} if exists $widget->{force_w};
4452 $h = $widget->{force_h} if exists $widget->{force_h};
4453
4454 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4455 || delete $widget->{force_realloc}) {
4456 $widget->{req_w} = $w;
4457 $widget->{req_h} = $h;
4458
4459 $self->{size_alloc}{$widget+0} = $widget;
4460
4461 if (my $parent = $widget->{parent}) {
4462 $self->{realloc}{$parent+0} = $parent
4463 unless $queue{$parent+0};
4464
4465 $parent->{force_size_alloc} = 1;
4466 $self->{size_alloc}{$parent+0} = $parent;
4467 }
4468 }
4469
4470 delete $self->{realloc}{$widget+0};
4471 }
4472
4473 while (my $size_alloc = delete $self->{size_alloc}) {
4474 my @queue = sort { $a->{visible} <=> $b->{visible} }
4475 values %$size_alloc;
4476
4477 while () {
4478 my $widget = pop @queue || last;
4479
4480 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4481
4482 $w = max $widget->{min_w}, $w;
4483 $h = max $widget->{min_h}, $h;
4484
4485# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4486# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4487
4488 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4489 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4490
4491 $w = int $w + 0.5;
4492 $h = int $h + 0.5;
4493
4494 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4495 $widget->{old_w} = $widget->{w};
4496 $widget->{old_h} = $widget->{h};
4497
4498 $widget->{w} = $w;
4499 $widget->{h} = $h;
4500
4501 $widget->emit (size_allocate => $w, $h);
4502 }
4503 }
4504 }
4505 }
4506
4507 while ($self->{post_alloc_hook}) {
4508 $_->()
4509 for values %{delete $self->{post_alloc_hook}};
2175 } 4510 }
2176 4511
2177 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4512 glViewport 0, 0, $::WIDTH, $::HEIGHT;
2178 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4513 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
2179 glClear GL_COLOR_BUFFER_BIT; 4514 glClear GL_COLOR_BUFFER_BIT;
2180 4515
2181 glMatrixMode GL_PROJECTION; 4516 glMatrixMode GL_PROJECTION;
2182 glLoadIdentity; 4517 glLoadIdentity;
2183 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4518 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
2184 glMatrixMode GL_MODELVIEW; 4519 glMatrixMode GL_MODELVIEW;
2185 glLoadIdentity; 4520 glLoadIdentity;
2186 4521
4522 {
4523 package CFPlus::UI::Base;
4524
4525 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4526 (0, 0, $self->{w}, $self->{h});
4527
2187 $self->_draw; 4528 $self->_draw;
4529 }
2188} 4530}
2189 4531
2190############################################################################# 4532#############################################################################
2191 4533
2192package CFClient::UI; 4534package CFPlus::UI;
2193 4535
2194$ROOT = new CFClient::UI::Root; 4536$ROOT = new CFPlus::UI::Root;
4537$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
2195 4538
21961 45391
2197 4540

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