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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.75 by root, Tue Apr 11 20:44:49 2006 UTC vs.
Revision 1.380 by root, Tue Jul 17 17:39:07 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
12our $TOPLEVEL; 15our $LAYOUT;
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 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
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->motion_x, $ev->motion_y);
43 129
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($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 $GRAB->button_down ($ev, $GRAB->translate ($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->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($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; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 156 if $HOVER;
68 } 157}
69 158
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
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;
71} 211}
72 212
73############################################################################# 213#############################################################################
74 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
75package CFClient::UI::Base; 223package CFPlus::UI::Base;
76 224
77use strict; 225use strict;
78 226
79use SDL::OpenGL; 227use CFPlus::OpenGL;
80 228
81sub new { 229sub new {
82 my $class = shift; 230 my $class = shift;
83 231
84 bless { 232 my $self = bless {
85 x => 0, 233 x => "center",
86 y => 0, 234 y => "center",
87 z => 0, 235 z => 0,
88 w => -1, 236 w => undef,
89 h => -1, 237 h => undef,
238 can_events => 1,
90 @_ 239 @_
91 }, $class 240 }, $class;
92}
93 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
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
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
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 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
94sub move { 346sub move_abs {
95 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
96 $self->{x} = $x; 348
97 $self->{y} = $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
98 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
99}
100 352
101sub needs_redraw { 353 $self->update;
102 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
103} 363}
104 364
105sub size_request { 365sub size_request {
106 require Carp; 366 require Carp;
107 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
108} 368}
109 369
110sub _size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 375 my ($self, $x, $y, $w, $h) = @_;
112 376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
113 $self->{x} = $x; 390 $self->{x} = $x;
114 $self->{y} = $y; 391 $self->{y} = $y;
392 $self->update;
393 }
115 394
116 return unless $self->{w} != $w || $self->{h} != $h; 395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
117 397
118 $self->{w} = $w; 398 $self->{alloc_w} = $w;
119 $self->{h} = $h; 399 $self->{alloc_h} = $h;
120 400
401 $self->{root}{size_alloc}{$self+0} = $self;
121 1 402 }
122} 403}
123 404
124sub size_allocate { 405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
126 415
127 $self->_size_allocate ($x, $y, $w, $h); 416 $self->{max_w} = int $w if defined $w;
128} 417 $self->{max_h} = int $h if defined $h;
129 418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
130# translate global koordinates to local coordinate system 438# translate global coordinates to local coordinate system
131sub translate { 439sub coord2local {
132 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
133 441
442 Carp::confess unless $self->{parent};#d#
443
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
135} 445}
136 446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
137sub focus_in { 456sub invoke_focus_in {
138 my ($self) = @_; 457 my ($self) = @_;
139 458
140 return if $FOCUS == $self; 459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
141 461
142 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
143 $focus->update if $focus;
144 $FOCUS->update;
145}
146 463
464 $self->update;
465
466 0
467}
468
147sub focus_out { 469sub invoke_focus_out {
148 my ($self) = @_; 470 my ($self) = @_;
149 471
150 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
151 473
152 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
153 $focus->update if $focus; #?
154}
155 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
156sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
157sub button_up { } 492sub invoke_button_up { 0 }
158sub key_down { } 493sub invoke_key_down { 0 }
159sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
160 496
161sub button_down { 497sub invoke_button_down {
162 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
163 499
164 $self->focus_in; 500 $self->grab_focus;
165}
166 501
167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
172 504
173sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
174 my ($self) = @_; 517 my ($self, $signal) = @_;
175 518
176 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
177
178 glPushMatrix;
179 glTranslate $self->{x}, $self->{y}, 0;
180 $self->_draw;
181 glPopMatrix;
182
183 if ($self == $HOVER) {
184 my ($x, $y) = @$self{qw(x y)};
185
186 glColor 1, 1, 1, 0.1;
187 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189 glBegin GL_QUADS;
190 glVertex $x , $y;
191 glVertex $x + $self->{w}, $y;
192 glVertex $x + $self->{w}, $y + $self->{h};
193 glVertex $x , $y + $self->{h};
194 glEnd;
195 glDisable GL_BLEND;
196 }
197} 520}
198 521
199sub _draw { 522my %has_coords = (
200 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
201 528
202 warn "no draw defined for $self\n"; 529sub emit {
203} 530 my ($self, $signal, @args) = @_;
204 531
205sub bbox { 532 # I do not really like this solution, but I do not like duplication
206 my ($self) = @_; 533 # and needlessly verbose code, either.
207 my ($w, $h) = $self->size_request; 534 my @append
208 ( 535 = $has_coords{$signal}
209 $self->{x}, 536 ? $args[0]->xy ($self)
210 $self->{y}, 537 : ();
211 $self->{x} = $w, 538
212 $self->{y} = $h 539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
213 ) 544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
214} 550}
215 551
216sub find_widget { 552sub find_widget {
217 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
218 556
219 return $self 557 return $self
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 560
223 () 561 ()
224} 562}
225 563
226sub del_parent { $_[0]->{parent} = undef }
227
228sub set_parent { 564sub set_parent {
229 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
230 566
231 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
232 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
233} 569}
234 570
235sub get_parent { 571sub realloc {
236 $_[0]->{parent} 572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
237} 583}
238 584
239sub update { 585sub update {
240 my ($self) = @_; 586 my ($self) = @_;
241 587
242 $self->{parent}->update 588 $self->{parent}->update
243 if $self->{parent}; 589 if $self->{parent};
244} 590}
245 591
246sub connect { 592sub reconfigure {
247 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
248 594
249 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
250} 597}
251 598
252sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
253 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
254 602
255 $_->($self, @args) 603sub draw {
256 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
257}
258 605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
259sub DESTROY { 657sub DESTROY {
260 my ($self) = @_; 658 my ($self) = @_;
261 659
262 #$self->deactivate; 660 return if CFPlus::in_destruct;
661
662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
664
665 delete $WIDGET{$self+0};
263} 666}
264 667
265############################################################################# 668#############################################################################
266 669
267package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
268 671
269our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
270 673
271use strict; 674use strict;
272use SDL::OpenGL; 675use CFPlus::OpenGL;
273 676
274sub new { 677sub new {
275 my $class = shift; 678 my $class = shift;
276 679
277 # range [value, low, high, page] 680 # range [value, low, high, page]
278 681
279 $class->SUPER::new ( 682 $class->SUPER::new (
280 bg => [0, 0, 0, 0.4], 683 #bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1], 684 #active_bg => [1, 1, 1, 0.5],
282 @_ 685 @_
283 ) 686 )
284} 687}
285 688
286sub _draw { 689sub _draw {
287 my ($self) = @_; 690 my ($self) = @_;
288 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
850}
851
852sub remove {
853 my ($self, $widget) = @_;
854
855 $self->SUPER::remove ($widget);
856
857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
977 my $child = $self->child;
978
979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
981
982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
1017}
1018
1019sub find_widget {
1020 my ($self, $x, $y) = @_;
1021
1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1024 ) {
1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
1029}
1030
1031sub _render {
1032 my ($self) = @_;
1033
1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
1040}
1041
1042#############################################################################
1043
1044package CFPlus::UI::ScrolledWindow;
1045
1046our @ISA = CFPlus::UI::Table::;
1047
1048sub new {
1049 my ($class, %arg) = @_;
1050
1051 my $child = delete $arg{child};
1052
1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
1103}
1104
1105#TODO# update range on size_allocate depending on child
1106
1107sub add {
1108 my ($self, $widget) = @_;
1109
1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
1125 }
1126
1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
1145 my ($self, $ev) = @_;
1146
1147 return 0 unless $ev->{dy}; # only vertical movements for now
1148
1149 $self->{vslider}->emit (mouse_wheel => $ev);
1150
1151 1
1152}
1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
1197sub invoke_size_allocate {
1198 my ($self, $w, $h) = @_;
1199
1200 $self->update_slider;
1201 $self->SUPER::invoke_size_allocate ($w, $h)
1202}
1203
1204#############################################################################
1205
1206package CFPlus::UI::Frame;
1207
1208our @ISA = CFPlus::UI::Bin::;
1209
1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
1231 glBegin GL_QUADS;
1232 glVertex 0 , 0;
1233 glVertex 0 , $h;
1234 glVertex $w, $h;
1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
1251
1252sub new {
1253 my ($class, %arg) = @_;
1254
1255 if ((exists $arg{label}) && !ref $arg{label}) {
1256 $arg{label} = new CFPlus::UI::Label
1257 align => 1,
1258 valign => 0,
1259 text => $arg{label},
1260 fontsize => ($arg{border} || 0.8) * 0.75;
1261 }
1262
1263 my $self = $class->SUPER::new (
1264 # label => "",
1265 fg => [0.6, 0.3, 0.1],
1266 border => 0.8,
1267 style => 'single',
1268 %arg,
1269 );
1270
1271 $self
1272}
1273
1274sub add {
1275 my ($self, @widgets) = @_;
1276
1277 $self->SUPER::add (@widgets);
1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1279}
1280
1281sub border {
1282 int $_[0]{border} * $::FONTSIZE
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
1290
1291 my ($w, $h) = $self->SUPER::size_request;
1292
1293 (
1294 $w + $self->border * 2,
1295 $h + $self->border * 2,
1296 )
1297}
1298
1299sub invoke_size_allocate {
1300 my ($self, $w, $h) = @_;
1301
1302 my $border = $self->border;
1303
1304 $w -= List::Util::max 0, $border * 2;
1305 $h -= List::Util::max 0, $border * 2;
1306
1307 if (my $label = $self->{label}) {
1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1309 $label->{h} = List::Util::min $h, $border;
1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
1311 }
1312
1313 $self->child->configure ($border, $border, $w, $h);
1314
1315 1
1316}
1317
1318sub _draw {
1319 my ($self) = @_;
1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
1324 my ($w, $h) = ($self->{w}, $self->{h});
1325
1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1336 glEnd;
1337
1338 if ($self->{label}) {
1339 glTranslate $border * 2, 0;
1340 $self->{label}->_draw;
1341 }
1342}
1343
1344#############################################################################
1345
1346package CFPlus::UI::Toplevel;
1347
1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360sub new {
1361 my ($class, %arg) = @_;
1362
1363 my $self = $class->SUPER::new (
1364 bg => [1, 1, 1, 1],
1365 border_bg => [1, 1, 1, 1],
1366 border => 0.6,
1367 can_events => 1,
1368 min_w => 64,
1369 min_h => 32,
1370 %arg,
1371 );
1372
1373 $self->{title_widget} = new CFPlus::UI::Label
1374 align => 0,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
1379
1380 if ($self->{has_close_button}) {
1381 $self->{close_button} =
1382 new CFPlus::UI::ImageButton
1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
1385
1386 $self->CFPlus::UI::Container::add ($self->{close_button});
1387 }
1388
1389 $self
1390}
1391
1392sub add {
1393 my ($self, @widgets) = @_;
1394
1395 $self->SUPER::add (@widgets);
1396 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1397 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1398}
1399
1400sub border {
1401 int $_[0]{border} * $::FONTSIZE
1402}
1403
1404sub size_request {
1405 my ($self) = @_;
1406
1407 $self->{title_widget}->size_request
1408 if $self->{title_widget};
1409
1410 $self->{close_button}->size_request
1411 if $self->{close_button};
1412
1413 my ($w, $h) = $self->SUPER::size_request;
1414
1415 (
1416 $w + $self->border * 2,
1417 $h + $self->border * 2,
1418 )
1419}
1420
1421sub invoke_size_allocate {
1422 my ($self, $w, $h) = @_;
1423
1424 if ($self->{title_widget}) {
1425 $self->{title_widget}{w} = $w;
1426 $self->{title_widget}{h} = $h;
1427 $self->{title_widget}->invoke_size_allocate ($w, $h);
1428 }
1429
1430 my $border = $self->border;
1431
1432 $h -= List::Util::max 0, $border * 2;
1433 $w -= List::Util::max 0, $border * 2;
1434
1435 $self->child->configure ($border, $border, $w, $h);
1436
1437 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1438 if $self->{close_button};
1439
1440 1
1441}
1442
1443sub invoke_delete {
1444 my ($self) = @_;
1445
1446 $self->hide;
1447
1448 1
1449}
1450
1451sub invoke_button_down {
1452 my ($self, $ev, $x, $y) = @_;
1453
289 my ($w, $h) = @$self{qw(w h)}; 1454 my ($w, $h) = @$self{qw(w h)};
1455 my $border = $self->border;
290 1456
1457 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1458 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1459
1460 if ($lr & $td) {
1461 my ($wx, $wy) = ($self->{x}, $self->{y});
1462 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1463 my ($bw, $bh) = ($self->{w}, $self->{h});
1464
1465 my $mx = $x < $border;
1466 my $my = $y < $border;
1467
1468 $self->{motion} = sub {
1469 my ($ev, $x, $y) = @_;
1470
1471 my $dx = $ev->{x} - $ox;
1472 my $dy = $ev->{y} - $oy;
1473
1474 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1475 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1476
1477 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1478 $self->realloc;
1479 };
1480
1481 } elsif ($lr ^ $td) {
1482 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1483 my ($bx, $by) = ($self->{x}, $self->{y});
1484
1485 $self->{motion} = sub {
1486 my ($ev, $x, $y) = @_;
1487
1488 ($x, $y) = ($ev->{x}, $ev->{y});
1489
1490 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1491 # HACK: the next line is required to enforce placement
1492 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1493 };
1494 } else {
1495 return 0;
1496 }
1497
1498 1
1499}
1500
1501sub invoke_button_up {
1502 my ($self, $ev, $x, $y) = @_;
1503
1504 ! ! delete $self->{motion}
1505}
1506
1507sub invoke_mouse_motion {
1508 my ($self, $ev, $x, $y) = @_;
1509
1510 $self->{motion}->($ev, $x, $y) if $self->{motion};
1511
1512 ! ! $self->{motion}
1513}
1514
1515sub invoke_visibility_change {
1516 my ($self, $visible) = @_;
1517
1518 delete $self->{motion} unless $visible;
1519
1520 0
1521}
1522
1523sub _draw {
1524 my ($self) = @_;
1525
1526 my $child = $self->{children}[0];
1527
1528 my ($w, $h ) = ($self->{w}, $self->{h});
1529 my ($cw, $ch) = ($child->{w}, $child->{h});
1530
1531 glEnable GL_TEXTURE_2D;
1532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1533
1534 my $border = $self->border;
1535
1536 glColor @{ $self->{border_bg} };
1537 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1538 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1539 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1540 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1541
1542 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1543 glColor @{ $self->{bg} };
1544
1545 # TODO: repeat texture not scale
1546 # solve this better(?)
1547 $bg->{s} = $cw / $bg->{w};
1548 $bg->{t} = $ch / $bg->{h};
1549 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1550 }
1551
1552 glDisable GL_TEXTURE_2D;
1553
1554 $child->draw;
1555
1556 if ($self->{title_widget}) {
1557 glTranslate 0, $border - $self->{h};
1558 $self->{title_widget}->_draw;
1559
1560 glTranslate 0, - ($border - $self->{h});
1561 }
1562
1563 $self->{close_button}->draw
1564 if $self->{close_button};
1565}
1566
1567#############################################################################
1568
1569package CFPlus::UI::Table;
1570
1571our @ISA = CFPlus::UI::Base::;
1572
1573use List::Util qw(max sum);
1574
1575use CFPlus::OpenGL;
1576
1577sub new {
1578 my $class = shift;
1579
1580 $class->SUPER::new (
1581 children => [],
1582 col_expand => [],
1583 row_expand => [],
1584 @_,
1585 )
1586}
1587
1588sub children {
1589 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1590}
1591
1592# TODO: store row/col info in child widget and use standard add/del
1593sub add {
1594 my ($self) = shift;
1595
1596 while (@_) {
1597 my ($x, $y, $child) = splice @_, 0, 3, ();
1598 $child->set_parent ($self);
1599 $self->{children}[$y][$x] = $child;
1600 }
1601
1602 $self->{force_realloc} = 1;
1603 $self->{force_size_alloc} = 1;
1604 $self->realloc;
1605}
1606
1607sub remove {
1608 my ($self, $child) = @_;
1609
1610 for (@{ $self->{children} }) {
1611 for (@{ $_ || [] }) {
1612 $_ = undef if $_ == $child;
1613 }
1614 }
1615}
1616
1617# TODO: move to container class maybe? send children a signal on removal?
1618sub clear {
1619 my ($self) = @_;
1620
1621 my @children = $self->children;
1622 delete $self->{children};
1623
1624 for (@children) {
1625 delete $_->{parent};
1626 $_->hide;
1627 }
1628
1629 $self->realloc;
1630}
1631
1632sub get_wh {
1633 my ($self) = @_;
1634
1635 my (@w, @h);
1636
1637 for my $y (0 .. $#{$self->{children}}) {
1638 my $row = $self->{children}[$y]
1639 or next;
1640
1641 for my $x (0 .. $#$row) {
1642 my $widget = $row->[$x]
1643 or next;
1644 my ($w, $h) = @$widget{qw(req_w req_h)};
1645
1646 $w[$x] = max $w[$x], $w;
1647 $h[$y] = max $h[$y], $h;
1648 }
1649 }
1650
1651 (\@w, \@h)
1652}
1653
1654sub size_request {
1655 my ($self) = @_;
1656
1657 my ($ws, $hs) = $self->get_wh;
1658
1659 (
1660 (sum @$ws),
1661 (sum @$hs),
1662 )
1663}
1664
1665sub invoke_size_allocate {
1666 my ($self, $w, $h) = @_;
1667
1668 my ($ws, $hs) = $self->get_wh;
1669
1670 my $req_w = (sum @$ws) || 1;
1671 my $req_h = (sum @$hs) || 1;
1672
1673 # TODO: nicer code
1674 my @col_expand = @{$self->{col_expand}};
1675 @col_expand = (1) x @$ws unless @col_expand;
1676 my $col_expand = (sum @col_expand) || 1;
1677
1678 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1679
1680 CFPlus::UI::harmonize $ws;
1681
1682 my @row_expand = @{$self->{row_expand}};
1683 @row_expand = (1) x @$ws unless @row_expand;
1684 my $row_expand = (sum @row_expand) || 1;
1685
1686 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1687
1688 CFPlus::UI::harmonize $hs;
1689
1690 my $y;
1691
1692 for my $r (0 .. $#{$self->{children}}) {
1693 my $row = $self->{children}[$r]
1694 or next;
1695
1696 my $x = 0;
1697 my $row_h = $hs->[$r];
1698
1699 for my $c (0 .. $#$row) {
1700 my $col_w = $ws->[$c];
1701
1702 if (my $widget = $row->[$c]) {
1703 $widget->configure ($x, $y, $col_w, $row_h);
1704 }
1705
1706 $x += $col_w;
1707 }
1708
1709 $y += $row_h;
1710 }
1711
1712 1
1713}
1714
1715sub find_widget {
1716 my ($self, $x, $y) = @_;
1717
1718 $x -= $self->{x};
1719 $y -= $self->{y};
1720
1721 my $res;
1722
1723 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1724 $res = $_->find_widget ($x, $y)
1725 and return $res;
1726 }
1727
1728 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1729}
1730
1731sub _draw {
1732 my ($self) = @_;
1733
1734 for (grep $_, @{$self->{children}}) {
1735 $_->draw for grep $_, @$_;
1736 }
1737}
1738
1739#############################################################################
1740
1741package CFPlus::UI::Fixed;
1742
1743use List::Util qw(min max);
1744
1745our @ISA = CFPlus::UI::Container::;
1746
1747sub add {
1748 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1749
1750 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1751 $self->SUPER::add ($child);
1752}
1753
1754sub _scale($$$) {
1755 my ($mode, $val, $max) = @_;
1756
1757 $mode eq "abs" ? $val
1758 : $mode eq "rel" ? $val * $max
1759 : 0
1760}
1761
1762sub size_request {
1763 my ($self) = @_;
1764
1765 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1766
1767 # determine overall size by querying abs widgets
1768 for my $child ($self->visible_children) {
1769 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1770
1771 if ($pos eq "abs") {
1772 $w = _scale $size, $w, $child->{req_w};
1773 $h = _scale $size, $h, $child->{req_h};
1774
1775 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1776 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1777 }
1778 }
1779
1780 my $W = $x2 - $x1;
1781 my $H = $y2 - $y1;
1782
1783 # now layout remaining widgets
1784 for my $child ($self->visible_children) {
1785 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1786
1787 if ($pos ne "abs") {
1788 $x = _scale $pos, $x, $W;
1789 $y = _scale $pos, $x, $H;
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
1792
1793 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1794 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1795 }
1796 }
1797
1798 my $W = $x2 - $x1;
1799 my $H = $y2 - $y1;
1800
1801 ($W, $H)
1802}
1803
1804sub invoke_size_allocate {
1805 my ($self, $W, $H) = @_;
1806
1807 for my $child ($self->visible_children) {
1808 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1809
1810 $x = _scale $pos, $x, $W;
1811 $y = _scale $pos, $x, $H;
1812 $w = _scale $size, $w, $child->{req_w};
1813 $h = _scale $size, $h, $child->{req_h};
1814
1815 $child->configure ($x, $y, $w, $h);
1816 }
1817
1818 1
1819}
1820
1821#############################################################################
1822
1823package CFPlus::UI::Box;
1824
1825our @ISA = CFPlus::UI::Container::;
1826
1827sub size_request {
1828 my ($self) = @_;
1829
1830 $self->{vertical}
1831 ? (
1832 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1833 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1834 )
1835 : (
1836 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1837 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1838 )
1839}
1840
1841sub invoke_size_allocate {
1842 my ($self, $w, $h) = @_;
1843
1844 my $space = $self->{vertical} ? $h : $w;
1845 my @children = $self->visible_children;
1846
1847 my @req;
1848
1849 if ($self->{homogeneous}) {
1850 @req = ($space / (@children || 1)) x @children;
1851 } else {
1852 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1853 my $req = List::Util::sum @req;
1854
1855 if ($req > $space) {
1856 # ah well, not enough space
1857 $_ *= $space / $req for @req;
1858 } else {
1859 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1860
1861 $space = ($space - $req) / $expand; # remaining space to give away
1862
1863 $req[$_] += $space * $children[$_]{expand}
1864 for 0 .. $#children;
1865 }
1866 }
1867
1868 CFPlus::UI::harmonize \@req;
1869
1870 my $pos = 0;
1871 for (0 .. $#children) {
1872 my $alloc = $req[$_];
1873 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1874
1875 $pos += $alloc;
1876 }
1877
1878 1
1879}
1880
1881#############################################################################
1882
1883package CFPlus::UI::HBox;
1884
1885our @ISA = CFPlus::UI::Box::;
1886
1887sub new {
1888 my $class = shift;
1889
1890 $class->SUPER::new (
1891 vertical => 0,
1892 @_,
1893 )
1894}
1895
1896#############################################################################
1897
1898package CFPlus::UI::VBox;
1899
1900our @ISA = CFPlus::UI::Box::;
1901
1902sub new {
1903 my $class = shift;
1904
1905 $class->SUPER::new (
1906 vertical => 1,
1907 @_,
1908 )
1909}
1910
1911#############################################################################
1912
1913package CFPlus::UI::Label;
1914
1915our @ISA = CFPlus::UI::DrawBG::;
1916
1917use CFPlus::OpenGL;
1918
1919sub new {
1920 my ($class, %arg) = @_;
1921
1922 my $self = $class->SUPER::new (
1923 fg => [1, 1, 1],
1924 #bg => none
1925 #active_bg => none
1926 #font => default_font
1927 #text => initial text
1928 #markup => initial narkup
1929 #max_w => maximum pixel width
1930 #style => 0, # render flags
1931 ellipsise => 3, # end
1932 layout => (new CFPlus::Layout),
1933 fontsize => 1,
1934 align => -1,
1935 valign => -1,
1936 padding_x => 2,
1937 padding_y => 2,
1938 can_events => 0,
1939 %arg
1940 );
1941
1942 if (exists $self->{template}) {
1943 my $layout = new CFPlus::Layout;
1944 $layout->set_text (delete $self->{template});
1945 $self->{template} = $layout;
1946 }
1947
1948 if (exists $self->{markup}) {
1949 $self->set_markup (delete $self->{markup});
1950 } else {
1951 $self->set_text (delete $self->{text});
1952 }
1953
1954 $self
1955}
1956
1957sub update {
1958 my ($self) = @_;
1959
1960 delete $self->{texture};
1961 $self->SUPER::update;
1962}
1963
1964sub realloc {
1965 my ($self) = @_;
1966
1967 delete $self->{ox};
1968 $self->SUPER::realloc;
1969}
1970
1971sub set_text {
1972 my ($self, $text) = @_;
1973
1974 return if $self->{text} eq "T$text";
1975 $self->{text} = "T$text";
1976
1977 $self->{layout}->set_text ($text);
1978
1979 delete $self->{size_req};
1980 $self->realloc;
1981 $self->update;
1982}
1983
1984sub set_markup {
1985 my ($self, $markup) = @_;
1986
1987 return if $self->{text} eq "M$markup";
1988 $self->{text} = "M$markup";
1989
1990 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1991
1992 $self->{layout}->set_markup ($markup);
1993
1994 delete $self->{size_req};
1995 $self->realloc;
1996 $self->update;
1997}
1998
1999sub size_request {
2000 my ($self) = @_;
2001
2002 $self->{size_req} ||= do {
2003 $self->{layout}->set_font ($self->{font}) if $self->{font};
2004 $self->{layout}->set_width ($self->{max_w} || -1);
2005 $self->{layout}->set_ellipsise ($self->{ellipsise});
2006 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2007 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2008
2009 my ($w, $h) = $self->{layout}->size;
2010
2011 if (exists $self->{template}) {
2012 $self->{template}->set_font ($self->{font}) if $self->{font};
2013 $self->{template}->set_width ($self->{max_w} || -1);
2014 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2015
2016 my ($w2, $h2) = $self->{template}->size;
2017
2018 $w = List::Util::max $w, $w2;
2019 $h = List::Util::max $h, $h2;
2020 }
2021
2022 [$w, $h]
2023 };
2024
2025 @{ $self->{size_req} }
2026}
2027
2028sub baseline_shift {
2029 $_[0]{layout}->descent
2030}
2031
2032sub invoke_size_allocate {
2033 my ($self, $w, $h) = @_;
2034
2035 delete $self->{ox};
2036
2037 delete $self->{texture}
2038 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2039
2040 1
2041}
2042
2043sub set_fontsize {
2044 my ($self, $fontsize) = @_;
2045
2046 $self->{fontsize} = $fontsize;
2047 delete $self->{size_req};
2048 delete $self->{texture};
2049
2050 $self->realloc;
2051}
2052
2053sub reconfigure {
2054 my ($self) = @_;
2055
2056 delete $self->{size_req};
2057 delete $self->{texture};
2058
2059 $self->SUPER::reconfigure;
2060}
2061
2062sub _draw {
2063 my ($self) = @_;
2064
2065 $self->SUPER::_draw; # draw background, if applicable
2066
2067 my $size = $self->{texture} ||= do {
2068 $self->{layout}->set_foreground (@{$self->{fg}});
2069 $self->{layout}->set_font ($self->{font}) if $self->{font};
2070 $self->{layout}->set_width ($self->{w});
2071 $self->{layout}->set_ellipsise ($self->{ellipsise});
2072 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2073 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2074
2075 [$self->{layout}->size]
2076 };
2077
2078 unless (exists $self->{ox}) {
2079 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2080 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2081 : ($self->{w} - $size->[0]) * 0.5);
2082
2083 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2084 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2085 : ($self->{h} - $size->[1]) * 0.5);
2086 };
2087
2088 my $w = List::Util::min $self->{w} + 4, $size->[0];
2089 my $h = List::Util::min $self->{h} + 2, $size->[1];
2090
2091 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2092}
2093
2094#############################################################################
2095
2096package CFPlus::UI::EntryBase;
2097
2098our @ISA = CFPlus::UI::Label::;
2099
2100use CFPlus::OpenGL;
2101
2102sub new {
2103 my $class = shift;
2104
2105 $class->SUPER::new (
2106 fg => [1, 1, 1],
2107 bg => [0, 0, 0, 0.2],
2108 active_bg => [1, 1, 1, 0.5],
2109 active_fg => [0, 0, 0],
2110 can_hover => 1,
2111 can_focus => 1,
2112 valign => 0,
2113 can_events => 1,
2114 ellipsise => 0,
2115 #text => ...
2116 #hidden => "*",
2117 @_
2118 )
2119}
2120
2121sub _set_text {
2122 my ($self, $text) = @_;
2123
2124 delete $self->{cur_h};
2125
2126 return if $self->{text} eq $text;
2127
2128 $self->{last_activity} = $::NOW;
2129 $self->{text} = $text;
2130
2131 $text =~ s/./*/g if $self->{hidden};
2132 $self->{layout}->set_text ("$text ");
2133 delete $self->{size_req};
2134
2135 $self->emit (changed => $self->{text});
2136
2137 $self->realloc;
2138 $self->update;
2139}
2140
2141sub set_text {
2142 my ($self, $text) = @_;
2143
2144 $self->{cursor} = length $text;
2145 $self->_set_text ($text);
2146}
2147
2148sub get_text {
2149 $_[0]{text}
2150}
2151
2152sub size_request {
2153 my ($self) = @_;
2154
2155 my ($w, $h) = $self->SUPER::size_request;
2156
2157 ($w + 1, $h) # add 1 for cursor
2158}
2159
2160sub invoke_key_down {
2161 my ($self, $ev) = @_;
2162
2163 my $mod = $ev->{mod};
2164 my $sym = $ev->{sym};
2165 my $uni = $ev->{unicode};
2166
2167 my $text = $self->get_text;
2168
2169 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2170
2171 if ($uni == 8) {
2172 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2173 } elsif ($uni == 127) {
2174 substr $text, $self->{cursor}, 1, "";
2175 } elsif ($sym == CFPlus::SDLK_LEFT) {
2176 --$self->{cursor} if $self->{cursor};
2177 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2178 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2179 } elsif ($sym == CFPlus::SDLK_HOME) {
2180 # what a hack
2181 $self->{cursor} =
2182 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2183 ? length $1
2184 : 0;
2185 } elsif ($sym == CFPlus::SDLK_END) {
2186 # uh, again
2187 $self->{cursor} =
2188 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2189 ? $self->{cursor} + length $1
2190 : length $self->{text};
2191 } elsif ($uni == 21) { # ctrl-u
2192 $text = "";
2193 $self->{cursor} = 0;
2194 } elsif ($uni == 27) {
2195 $self->emit ('escape');
2196 } elsif ($uni == 0x0d) {
2197 substr $text, $self->{cursor}++, 0, "\012";
2198 } elsif ($uni >= 0x20) {
2199 substr $text, $self->{cursor}++, 0, chr $uni;
2200 } else {
2201 return 0;
2202 }
2203
2204 $self->_set_text ($text);
2205
2206 $self->realloc;
2207 $self->update;
2208
2209 1
2210}
2211
2212sub invoke_focus_in {
2213 my ($self) = @_;
2214
2215 $self->{last_activity} = $::NOW;
2216
2217 $self->SUPER::invoke_focus_in
2218}
2219
2220sub invoke_button_down {
2221 my ($self, $ev, $x, $y) = @_;
2222
2223 $self->SUPER::invoke_button_down ($ev, $x, $y);
2224
2225 my $idx = $self->{layout}->xy_to_index ($x, $y);
2226
2227 # byte-index to char-index
2228 my $text = $self->{text};
2229 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2230 $self->{cursor} = length $text;
2231
2232 $self->_set_text ($self->{text});
2233 $self->update;
2234
2235 1
2236}
2237
2238sub invoke_mouse_motion {
2239 my ($self, $ev, $x, $y) = @_;
2240# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2241
2242 1
2243}
2244
2245sub _draw {
2246 my ($self) = @_;
2247
2248 local $self->{fg} = $self->{fg};
2249
2250 if ($FOCUS == $self) {
2251 glColor_premultiply @{$self->{active_bg}};
2252 $self->{fg} = $self->{active_fg};
2253 } else {
2254 glColor_premultiply @{$self->{bg}};
2255 }
2256
2257 glEnable GL_BLEND;
2258 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2259 glBegin GL_QUADS;
2260 glVertex 0 , 0;
2261 glVertex 0 , $self->{h};
2262 glVertex $self->{w}, $self->{h};
2263 glVertex $self->{w}, 0;
2264 glEnd;
2265 glDisable GL_BLEND;
2266
2267 $self->SUPER::_draw;
2268
2269 #TODO: force update every cursor change :(
2270 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2271
2272 unless (exists $self->{cur_h}) {
2273 my $text = substr $self->{text}, 0, $self->{cursor};
2274 utf8::encode $text;
2275
2276 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2277 }
2278
2279 glBegin GL_LINES;
2280 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2281 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2282 glEnd;
2283 }
2284}
2285
2286#############################################################################
2287
2288package CFPlus::UI::Entry;
2289
2290our @ISA = CFPlus::UI::EntryBase::;
2291
2292use CFPlus::OpenGL;
2293
2294sub invoke_key_down {
2295 my ($self, $ev) = @_;
2296
2297 my $sym = $ev->{sym};
2298
2299 if ($ev->{uni} == 0x0d || $sym == 13) {
2300 unshift @{$self->{history}},
2301 my $txt = $self->get_text;
2302
2303 $self->{history_pointer} = -1;
2304 $self->{history_saveback} = '';
2305 $self->emit (activate => $txt);
2306 $self->update;
2307
2308 } elsif ($sym == CFPlus::SDLK_UP) {
2309 if ($self->{history_pointer} < 0) {
2310 $self->{history_saveback} = $self->get_text;
2311 }
2312 if (@{$self->{history} || []} > 0) {
2313 $self->{history_pointer}++;
2314 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2315 $self->{history_pointer} = @{$self->{history} || []} - 1;
2316 }
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 }
2319
2320 } elsif ($sym == CFPlus::SDLK_DOWN) {
2321 $self->{history_pointer}--;
2322 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2323
2324 if ($self->{history_pointer} >= 0) {
2325 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2326 } else {
2327 $self->set_text ($self->{history_saveback});
2328 }
2329
2330 } else {
2331 return $self->SUPER::invoke_key_down ($ev)
2332 }
2333
2334 1
2335}
2336
2337#############################################################################
2338
2339package CFPlus::UI::TextEdit;
2340
2341our @ISA = CFPlus::UI::EntryBase::;
2342
2343use CFPlus::OpenGL;
2344
2345sub move_cursor_ver {
2346 my ($self, $dy) = @_;
2347
2348 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2349
2350 $y += $dy;
2351
2352 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2353 $self->{cursor} = $index;
2354 delete $self->{cur_h};
2355 $self->update;
2356 return;
2357 }
2358}
2359
2360sub invoke_key_down {
2361 my ($self, $ev) = @_;
2362
2363 my $sym = $ev->{sym};
2364
2365 if ($sym == CFPlus::SDLK_UP) {
2366 $self->move_cursor_ver (-1);
2367 } elsif ($sym == CFPlus::SDLK_DOWN) {
2368 $self->move_cursor_ver (+1);
2369 } else {
2370 return $self->SUPER::invoke_key_down ($ev)
2371 }
2372
2373 1
2374}
2375
2376#############################################################################
2377
2378package CFPlus::UI::Button;
2379
2380our @ISA = CFPlus::UI::Label::;
2381
2382use CFPlus::OpenGL;
2383
2384my @tex =
2385 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2386 qw(b1_button_active.png);
2387
2388sub new {
2389 my $class = shift;
2390
2391 $class->SUPER::new (
2392 padding_x => 4,
2393 padding_y => 4,
2394 fg => [1, 1, 1],
2395 active_fg => [0, 0, 1],
2396 can_hover => 1,
2397 align => 0,
2398 valign => 0,
2399 can_events => 1,
2400 @_
2401 )
2402}
2403
2404sub invoke_button_up {
2405 my ($self, $ev, $x, $y) = @_;
2406
2407 $self->emit ("activate")
2408 if $x >= 0 && $x < $self->{w}
2409 && $y >= 0 && $y < $self->{h};
2410
2411 1
2412}
2413
2414sub _draw {
2415 my ($self) = @_;
2416
2417 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2418
2419 glEnable GL_TEXTURE_2D;
2420 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2421 glColor 0, 0, 0, 1;
2422
2423 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2424
2425 glDisable GL_TEXTURE_2D;
2426
2427 $self->SUPER::_draw;
2428}
2429
2430#############################################################################
2431
2432package CFPlus::UI::CheckBox;
2433
2434our @ISA = CFPlus::UI::DrawBG::;
2435
2436my @tex =
2437 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2438 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2439
2440use CFPlus::OpenGL;
2441
2442sub new {
2443 my $class = shift;
2444
2445 $class->SUPER::new (
2446 padding_x => 2,
2447 padding_y => 2,
2448 fg => [1, 1, 1],
2449 active_fg => [1, 1, 0],
2450 bg => [0, 0, 0, 0.2],
2451 active_bg => [1, 1, 1, 0.5],
2452 state => 0,
2453 can_hover => 1,
2454 @_
2455 )
2456}
2457
2458sub size_request {
2459 my ($self) = @_;
2460
2461 (6) x 2
2462}
2463
2464sub toggle {
2465 my ($self) = @_;
2466
2467 $self->{state} = !$self->{state};
2468 $self->emit (changed => $self->{state});
2469 $self->update;
2470}
2471
2472sub invoke_button_down {
2473 my ($self, $ev, $x, $y) = @_;
2474
2475 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2476 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2477 $self->toggle;
2478 } else {
2479 return 0
2480 }
2481
2482 1
2483}
2484
2485sub _draw {
2486 my ($self) = @_;
2487
2488 $self->SUPER::_draw;
2489
2490 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2491
2492 my ($w, $h) = @$self{qw(w h)};
2493
2494 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2495
291 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2496 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2497
2498 my $tex = $self->{state} ? $tex[1] : $tex[0];
2499
2500 glEnable GL_TEXTURE_2D;
2501 $tex->draw_quad_alpha (0, 0, $s, $s);
2502 glDisable GL_TEXTURE_2D;
2503}
2504
2505#############################################################################
2506
2507package CFPlus::UI::Image;
2508
2509our @ISA = CFPlus::UI::Base::;
2510
2511use CFPlus::OpenGL;
2512
2513our %texture_cache;
2514
2515sub new {
2516 my $class = shift;
2517
2518 my $self = $class->SUPER::new (
2519 can_events => 0,
2520 @_,
2521 );
2522
2523 $self->{path} || $self->{tex}
2524 or Carp::croak "'path' or 'tex' attributes required";
2525
2526 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2527 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2528
2529 CFPlus::weaken $texture_cache{$self->{path}};
2530
2531 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2532
2533 $self
2534}
2535
2536sub STORABLE_freeze {
2537 my ($self, $cloning) = @_;
2538
2539 $self->{path}
2540 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2541
2542 $self->{path}
2543}
2544
2545sub STORABLE_attach {
2546 my ($self, $cloning, $path) = @_;
2547
2548 $self->new (path => $path)
2549}
2550
2551sub size_request {
2552 my ($self) = @_;
2553
2554 ($self->{tex}{w}, $self->{tex}{h})
2555}
2556
2557sub _draw {
2558 my ($self) = @_;
2559
2560 my $tex = $self->{tex};
2561
2562 my ($w, $h) = ($self->{w}, $self->{h});
2563
2564 if ($self->{rot90}) {
2565 glRotate 90, 0, 0, 1;
2566 glTranslate 0, -$self->{w}, 0;
2567
2568 ($w, $h) = ($h, $w);
2569 }
2570
2571 glEnable GL_TEXTURE_2D;
2572 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2573
2574 $tex->draw_quad (0, 0, $w, $h);
2575
2576 glDisable GL_TEXTURE_2D;
2577}
2578
2579#############################################################################
2580
2581package CFPlus::UI::ImageButton;
2582
2583our @ISA = CFPlus::UI::Image::;
2584
2585use CFPlus::OpenGL;
2586
2587my %textures;
2588
2589sub new {
2590 my $class = shift;
2591
2592 my $self = $class->SUPER::new (
2593 padding_x => 4,
2594 padding_y => 4,
2595 fg => [1, 1, 1],
2596 active_fg => [0, 0, 1],
2597 can_hover => 1,
2598 align => 0,
2599 valign => 0,
2600 can_events => 1,
2601 @_
2602 );
2603}
2604
2605sub invoke_button_up {
2606 my ($self, $ev, $x, $y) = @_;
2607
2608 $self->emit ("activate")
2609 if $x >= 0 && $x < $self->{w}
2610 && $y >= 0 && $y < $self->{h};
2611
2612 1
2613}
2614
2615#############################################################################
2616
2617package CFPlus::UI::VGauge;
2618
2619our @ISA = CFPlus::UI::Base::;
2620
2621use List::Util qw(min max);
2622
2623use CFPlus::OpenGL;
2624
2625my %tex = (
2626 food => [
2627 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2628 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2629 ],
2630 grace => [
2631 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2632 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2633 ],
2634 hp => [
2635 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2636 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2637 ],
2638 mana => [
2639 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2640 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2641 ],
2642);
2643
2644# eg. VGauge->new (gauge => 'food'), default gauge: food
2645sub new {
2646 my $class = shift;
2647
2648 my $self = $class->SUPER::new (
2649 type => 'food',
2650 @_
2651 );
2652
2653 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2654
2655 $self
2656}
2657
2658sub size_request {
2659 my ($self) = @_;
2660
2661 #my $tex = $tex{$self->{type}}[0];
2662 #@$tex{qw(w h)}
2663 (0, 0)
2664}
2665
2666sub set_max {
2667 my ($self, $max) = @_;
2668
2669 return if $self->{max_val} == $max;
2670
2671 $self->{max_val} = $max;
2672 $self->update;
2673}
2674
2675sub set_value {
2676 my ($self, $val, $max) = @_;
2677
2678 $self->set_max ($max)
2679 if defined $max;
2680
2681 return if $self->{val} == $val;
2682
2683 $self->{val} = $val;
2684 $self->update;
2685}
2686
2687sub _draw {
2688 my ($self) = @_;
2689
2690 my $tex = $tex{$self->{type}};
2691 my ($t1, $t2, $t3) = @$tex;
2692
2693 my ($w, $h) = ($self->{w}, $self->{h});
2694
2695 if ($self->{vertical}) {
2696 glRotate 90, 0, 0, 1;
2697 glTranslate 0, -$self->{w}, 0;
2698
2699 ($w, $h) = ($h, $w);
2700 }
2701
2702 my $ycut = $self->{val} / ($self->{max_val} || 1);
2703
2704 my $ycut1 = max 0, min 1, $ycut;
2705 my $ycut2 = max 0, min 1, $ycut - 1;
2706
2707 my $h1 = $self->{h} * (1 - $ycut1);
2708 my $h2 = $self->{h} * (1 - $ycut2);
2709 my $h3 = $self->{h};
2710
2711 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2712
2713 glEnable GL_BLEND;
2714 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2715 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2716 glEnable GL_TEXTURE_2D;
2717 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2718
2719 glBindTexture GL_TEXTURE_2D, $t1->{name};
2720 glBegin GL_QUADS;
2721 glTexCoord 0 , 0; glVertex 0 , 0;
2722 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2723 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2724 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2725 glEnd;
2726
2727 my $ycut1 = List::Util::min 1, $ycut;
2728 glBindTexture GL_TEXTURE_2D, $t2->{name};
2729 glBegin GL_QUADS;
2730 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2731 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2732 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2733 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2734 glEnd;
2735
2736 if ($t3) {
2737 glBindTexture GL_TEXTURE_2D, $t3->{name};
2738 glBegin GL_QUADS;
2739 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2740 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2741 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2742 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2743 glEnd;
2744 }
2745
2746 glDisable GL_BLEND;
2747 glDisable GL_TEXTURE_2D;
2748}
2749
2750#############################################################################
2751
2752package CFPlus::UI::Gauge;
2753
2754our @ISA = CFPlus::UI::VBox::;
2755
2756sub new {
2757 my ($class, %arg) = @_;
2758
2759 my $self = $class->SUPER::new (
2760 tooltip => $arg{type},
2761 can_hover => 1,
2762 can_events => 1,
2763 %arg,
2764 );
2765
2766 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2767 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2768 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2769
2770 $self
2771}
2772
2773sub set_fontsize {
2774 my ($self, $fsize) = @_;
2775
2776 $self->{value}->set_fontsize ($fsize);
2777 $self->{max} ->set_fontsize ($fsize);
2778}
2779
2780sub set_max {
2781 my ($self, $max) = @_;
2782
2783 $self->{gauge}->set_max ($max);
2784 $self->{max}->set_text ($max);
2785}
2786
2787sub set_value {
2788 my ($self, $val, $max) = @_;
2789
2790 $self->set_max ($max)
2791 if defined $max;
2792
2793 $self->{gauge}->set_value ($val, $max);
2794 $self->{value}->set_text ($val);
2795}
2796
2797#############################################################################
2798
2799package CFPlus::UI::Slider;
2800
2801use strict;
2802
2803use CFPlus::OpenGL;
2804
2805our @ISA = CFPlus::UI::DrawBG::;
2806
2807my @tex =
2808 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2809 qw(s1_slider.png s1_slider_bg.png);
2810
2811sub new {
2812 my $class = shift;
2813
2814 # range [value, low, high, page, unit]
2815
2816 # TODO: 0-width page
2817 # TODO: req_w/h are wrong with vertical
2818 # TODO: calculations are off
2819 my $self = $class->SUPER::new (
2820 fg => [1, 1, 1],
2821 active_fg => [0, 0, 0],
2822 bg => [0, 0, 0, 0.2],
2823 active_bg => [1, 1, 1, 0.5],
2824 range => [0, 0, 100, 10, 0],
2825 min_w => $::WIDTH / 80,
2826 min_h => $::WIDTH / 80,
2827 vertical => 0,
2828 can_hover => 1,
2829 inner_pad => 0.02,
2830 @_
2831 );
2832
2833 $self->set_value ($self->{range}[0]);
2834 $self->update;
2835
2836 $self
2837}
2838
2839sub set_range {
2840 my ($self, $range) = @_;
2841
2842 ($range, $self->{range}) = ($self->{range}, $range);
2843
2844 if ("@$range" ne "@{$self->{range}}") {
2845 $self->update;
2846 $self->set_value ($self->{range}[0]);
2847 }
2848}
2849
2850sub set_value {
2851 my ($self, $value) = @_;
2852
2853 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2854
2855 $hi = $lo + 1 if $hi <= $lo;
2856
2857 $page = $hi - $lo if $page > $hi - $lo;
2858
2859 $value = $lo if $value < $lo;
2860 $value = $hi - $page if $value > $hi - $page;
2861
2862 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2863 if $unit;
2864
2865 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2866
2867 if ($value != $old_value) {
2868 $self->emit (changed => $value);
2869 $self->update;
2870 }
2871}
2872
2873sub size_request {
2874 my ($self) = @_;
2875
2876 ($self->{req_w}, $self->{req_h})
2877}
2878
2879sub invoke_button_down {
2880 my ($self, $ev, $x, $y) = @_;
2881
2882 $self->SUPER::invoke_button_down ($ev, $x, $y);
2883
2884 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2885
2886 $self->invoke_mouse_motion ($ev, $x, $y)
2887}
2888
2889sub invoke_mouse_motion {
2890 my ($self, $ev, $x, $y) = @_;
2891
2892 if ($GRAB == $self) {
2893 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2894
2895 my (undef, $lo, $hi, $page) = @{$self->{range}};
2896
2897 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2898
2899 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2900 } else {
2901 return 0;
2902 }
2903
2904 1
2905}
2906
2907sub invoke_mouse_wheel {
2908 my ($self, $ev) = @_;
2909
2910 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2911
2912 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2913
2914 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2915
2916 ! ! $delta
2917}
2918
2919sub update {
2920 my ($self) = @_;
2921
2922 delete $self->{knob_w};
2923 $self->SUPER::update;
2924}
2925
2926sub _draw {
2927 my ($self) = @_;
2928
2929 unless ($self->{knob_w}) {
2930 $self->set_value ($self->{range}[0]);
2931
2932 my ($value, $lo, $hi, $page) = @{$self->{range}};
2933 my $range = ($hi - $page - $lo) || 1e-100;
2934
2935 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2936
2937 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2938 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2939
2940 $value = ($value - $lo) / $range;
2941 $value = $value * $self->{scale} + $self->{offset};
2942
2943 $self->{knob_x} = $value - $knob_w * 0.5;
2944 $self->{knob_w} = $knob_w;
2945 }
2946
2947 $self->SUPER::_draw ();
2948
2949 glScale $self->{w}, $self->{h};
2950
2951 if ($self->{vertical}) {
2952 # draw a vertical slider like a rotated horizontal slider
2953
2954 glTranslate 1, 0, 0;
2955 glRotate 90, 0, 0, 1;
2956 }
2957
2958 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2959 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2960
2961 glEnable GL_TEXTURE_2D;
2962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2963
2964 # draw background
2965 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2966
2967 # draw handle
2968 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2969
2970 glDisable GL_TEXTURE_2D;
2971}
2972
2973#############################################################################
2974
2975package CFPlus::UI::ValSlider;
2976
2977our @ISA = CFPlus::UI::HBox::;
2978
2979sub new {
2980 my ($class, %arg) = @_;
2981
2982 my $range = delete $arg{range};
2983
2984 my $self = $class->SUPER::new (
2985 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2986 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2987 to_value => sub { shift },
2988 from_value => sub { shift },
2989 %arg,
2990 );
2991
2992 $self->{slider}->connect (changed => sub {
2993 my ($self, $value) = @_;
2994 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2995 $self->{parent}->emit (changed => $value);
2996 });
2997
2998# $self->{entry}->connect (changed => sub {
2999# my ($self, $value) = @_;
3000# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3001# $self->{parent}->emit (changed => $value);
3002# });
3003
3004 $self->add ($self->{slider}, $self->{entry});
3005
3006 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3007
3008 $self
3009}
3010
3011sub set_range { shift->{slider}->set_range (@_) }
3012sub set_value { shift->{slider}->set_value (@_) }
3013
3014#############################################################################
3015
3016package CFPlus::UI::TextScroller;
3017
3018our @ISA = CFPlus::UI::HBox::;
3019
3020use CFPlus::OpenGL;
3021
3022sub new {
3023 my $class = shift;
3024
3025 my $self = $class->SUPER::new (
3026 fontsize => 1,
3027 can_events => 1,
3028 indent => 0,
3029 #font => default_font
3030 @_,
3031
3032 layout => (new CFPlus::Layout),
3033 par => [],
3034 max_par => 0,
3035 height => 0,
3036 children => [
3037 (new CFPlus::UI::Empty expand => 1),
3038 (new CFPlus::UI::Slider vertical => 1),
3039 ],
3040 );
3041
3042 $self->{children}[1]->connect (changed => sub { $self->update });
3043
3044 $self
3045}
3046
3047sub set_fontsize {
3048 my ($self, $fontsize) = @_;
3049
3050 $self->{fontsize} = $fontsize;
3051 $self->reflow;
3052}
3053
3054sub size_request {
3055 my ($self) = @_;
3056
3057 my ($empty, $slider) = @{ $self->{children} };
3058
3059 local $self->{children} = [$empty, $slider];
3060 $self->SUPER::size_request
3061}
3062
3063sub invoke_size_allocate {
3064 my ($self, $w, $h) = @_;
3065
3066 my ($empty, $slider, @other) = @{ $self->{children} };
3067 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3068
3069 $self->{layout}->set_font ($self->{font}) if $self->{font};
3070 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3071 $self->{layout}->set_width ($empty->{w});
3072 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3073
3074 $self->reflow;
3075
3076 local $self->{children} = [$empty, $slider];
3077 $self->SUPER::invoke_size_allocate ($w, $h)
3078}
3079
3080sub invoke_mouse_wheel {
3081 my ($self, $ev) = @_;
3082
3083 return 0 unless $ev->{dy}; # only vertical movements
3084
3085 $self->{children}[1]->emit (mouse_wheel => $ev);
3086
3087 1
3088}
3089
3090sub get_layout {
3091 my ($self, $para) = @_;
3092
3093 my $layout = $self->{layout};
3094
3095 $layout->set_font ($self->{font}) if $self->{font};
3096 $layout->set_foreground (@{$para->{fg}});
3097 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3098 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3099 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3100 $layout->set_markup ($para->{markup});
3101
3102 $layout->set_shapes (
3103 map
3104 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3105 @{$para->{widget}}
3106 );
3107
3108 $layout
3109}
3110
3111sub reflow {
3112 my ($self) = @_;
3113
3114 $self->{need_reflow}++;
3115 $self->update;
3116}
3117
3118sub set_offset {
3119 my ($self, $offset) = @_;
3120
3121 # todo: base offset on lines or so, not on pixels
3122 $self->{children}[1]->set_value ($offset);
3123}
3124
3125sub current_paragraph {
3126 my ($self) = @_;
3127
3128 $self->{top_paragraph} - 1
3129}
3130
3131sub scroll_to {
3132 my ($self, $para) = @_;
3133
3134 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3135
3136 $self->{scroll_to} = $para;
3137 $self->update;
3138}
3139
3140sub clear {
3141 my ($self) = @_;
3142
3143 my (undef, undef, @other) = @{ $self->{children} };
3144 $self->remove ($_) for @other;
3145
3146 $self->{par} = [];
3147 $self->{height} = 0;
3148 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3149}
3150
3151sub add_paragraph {
3152 my $self = shift;
3153
3154 for my $para (@_) {
3155 $para = {
3156 fg => [1, 1, 1, 1],
3157 indent => 0,
3158 markup => "",
3159 widget => [],
3160 ref $para ? %$para : (markup => $para),
3161 w => 1e10,
3162 wrapped => 1,
3163 };
3164
3165 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3166 push @{$self->{par}}, $para;
3167 }
3168
3169 if (my $max = $self->{max_par}) {
3170 shift @{$self->{par}} while @{$self->{par}} > $max;
3171 }
3172
3173 $self->{need_reflow}++;
3174 $self->update;
3175}
3176
3177sub scroll_to_bottom {
3178 my ($self) = @_;
3179
3180 $self->{scroll_to} = $#{$self->{par}};
3181 $self->update;
3182}
3183
3184sub force_uptodate {
3185 my ($self) = @_;
3186
3187 if (delete $self->{need_reflow}) {
3188 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3189
3190 my $height = 0;
3191
3192 for my $para (@{$self->{par}}) {
3193 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3194 my $layout = $self->get_layout ($para);
3195 my ($w, $h) = $layout->size;
3196
3197 $para->{w} = $w + $para->{indent};
3198 $para->{h} = $h;
3199 $para->{wrapped} = $layout->has_wrapped;
3200 }
3201
3202 $para->{y} = $height;
3203 $height += $para->{h};
3204 }
3205
3206 $self->{height} = $height;
3207 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3208
3209 delete $self->{texture};
3210 }
3211
3212 if (my $paridx = delete $self->{scroll_to}) {
3213 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3214 }
3215}
3216
3217sub update {
3218 my ($self) = @_;
3219
3220 $self->SUPER::update;
3221
3222 return unless $self->{h} > 0;
3223
3224 delete $self->{texture};
3225
3226 $ROOT->on_post_alloc ($self => sub {
3227 $self->force_uptodate;
3228
3229 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3230
3231 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3232 glClearColor 0, 0, 0, 0;
3233 glClear GL_COLOR_BUFFER_BIT;
3234
3235 package CFPlus::UI::Base;
3236 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3237 (0, 0, $self->{w}, $self->{h});
3238
3239 my $top = int $self->{children}[1]{range}[0];
3240
3241 my $paridx = 0;
3242 my $top_paragraph;
3243 my $top = int $self->{children}[1]{range}[0];
3244
3245 my $y0 = $top;
3246 my $y1 = $top + $H;
3247
3248 for my $para (@{$self->{par}}) {
3249 my $h = $para->{h};
3250 my $y = $para->{y};
3251
3252 if ($y0 < $y + $h && $y < $y1) {
3253 my $layout = $self->get_layout ($para);
3254
3255 $layout->render ($para->{indent}, $y - $y0);
3256
3257 if (my @w = @{ $para->{widget} }) {
3258 my @s = $layout->get_shapes;
3259
3260 for (@w) {
3261 my ($dx, $dy) = splice @s, 0, 2, ();
3262
3263 $_->{x} = $dx + $para->{indent};
3264 $_->{y} = $dy + $y - $y0;
3265
3266 $_->draw;
3267 }
3268 }
3269 }
3270
3271 $paridx++;
3272 $top_paragraph ||= $paridx if $y >= $top;
3273 }
3274
3275 $self->{top_paragraph} = $top_paragraph;
3276 };
3277 });
3278}
3279
3280sub reconfigure {
3281 my ($self) = @_;
3282
3283 $self->SUPER::reconfigure;
3284
3285 $_->{w} = 1e10 for @{ $self->{par} };
3286 $self->reflow;
3287}
3288
3289sub _draw {
3290 my ($self) = @_;
3291
3292 glEnable GL_TEXTURE_2D;
3293 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3294 glColor 0, 0, 0, 1;
3295 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3296 glDisable GL_TEXTURE_2D;
3297
3298 $self->{children}[1]->draw;
3299}
3300
3301#############################################################################
3302
3303package CFPlus::UI::Animator;
3304
3305use CFPlus::OpenGL;
3306
3307our @ISA = CFPlus::UI::Bin::;
3308
3309sub moveto {
3310 my ($self, $x, $y) = @_;
3311
3312 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3313 $self->{speed} = 0.001;
3314 $self->{time} = 1;
3315
3316 ::animation_start $self;
3317}
3318
3319sub animate {
3320 my ($self, $interval) = @_;
3321
3322 $self->{time} -= $interval * $self->{speed};
3323 if ($self->{time} <= 0) {
3324 $self->{time} = 0;
3325 ::animation_stop $self;
3326 }
3327
3328 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3329
3330 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3331 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3332}
3333
3334sub _draw {
3335 my ($self) = @_;
3336
3337 glPushMatrix;
3338 glRotate $self->{time} * 1000, 0, 1, 0;
3339 $self->{children}[0]->draw;
3340 glPopMatrix;
3341}
3342
3343#############################################################################
3344
3345package CFPlus::UI::Flopper;
3346
3347our @ISA = CFPlus::UI::Button::;
3348
3349sub new {
3350 my $class = shift;
3351
3352 my $self = $class->SUPER::new (
3353 state => 0,
3354 on_activate => \&toggle_flopper,
3355 @_
3356 );
3357
3358 $self
3359}
3360
3361sub toggle_flopper {
3362 my ($self) = @_;
3363
3364 $self->{other}->toggle_visibility;
3365}
3366
3367#############################################################################
3368
3369package CFPlus::UI::Tooltip;
3370
3371our @ISA = CFPlus::UI::Bin::;
3372
3373use CFPlus::OpenGL;
3374
3375sub new {
3376 my $class = shift;
3377
3378 $class->SUPER::new (
3379 @_,
3380 can_events => 0,
3381 )
3382}
3383
3384sub set_tooltip_from {
3385 my ($self, $widget) = @_;
3386
3387 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3388 if $widget->{tooltip} =~ /^#(.*)$/;
3389
3390 my $tooltip = $widget->{tooltip};
3391
3392 if ($ENV{CFPLUS_DEBUG} & 2) {
3393 $tooltip .= "\n\n" . (ref $widget) . "\n"
3394 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3395 . "req $widget->{req_w} $widget->{req_h}\n"
3396 . "visible $widget->{visible}";
3397 }
3398
3399 $tooltip =~ s/^\n+//;
3400 $tooltip =~ s/\n+$//;
3401
3402 $self->add (new CFPlus::UI::Label
3403 markup => $tooltip,
3404 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3405 fontsize => 0.8,
3406 style => 1, # FLAG_INVERSE
3407 ellipsise => 0,
3408 font => ($widget->{tooltip_font} || $::FONT_PROP),
3409 );
3410}
3411
3412sub size_request {
3413 my ($self) = @_;
3414
3415 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3416
3417 ($w + 4, $h + 4)
3418}
3419
3420sub invoke_size_allocate {
3421 my ($self, $w, $h) = @_;
3422
3423 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3424}
3425
3426sub invoke_visibility_change {
3427 my ($self, $visible) = @_;
3428
3429 return unless $visible;
3430
3431 $self->{root}->on_post_alloc ("move_$self" => sub {
3432 my $widget = $self->{owner}
3433 or return;
3434
3435 if ($widget->{visible}) {
3436 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3437
3438 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3439 if $x + $self->{w} > $self->{root}{w};
3440
3441 $self->move_abs ($x, $y);
3442 } else {
3443 $self->hide;
3444 }
3445 });
3446}
3447
3448sub _draw {
3449 my ($self) = @_;
3450
3451 glTranslate 0.375, 0.375;
3452
3453 my ($w, $h) = @$self{qw(w h)};
3454
3455 glColor 1, 0.8, 0.4;
292 glBegin GL_QUADS; 3456 glBegin GL_QUADS;
293 glVertex 0 , 0; 3457 glVertex 0 , 0;
294 glVertex 0 , $h; 3458 glVertex 0 , $h;
295 glVertex $w, $h; 3459 glVertex $w, $h;
296 glVertex $w, 0; 3460 glVertex $w, 0;
297 glEnd; 3461 glEnd;
3462
3463 glColor 0, 0, 0;
3464 glBegin GL_LINE_LOOP;
3465 glVertex 0 , 0;
3466 glVertex 0 , $h;
3467 glVertex $w, $h;
3468 glVertex $w, 0;
3469 glEnd;
3470
3471 glTranslate 2 - 0.375, 2 - 0.375;
3472
3473 $self->SUPER::_draw;
298} 3474}
299 3475
300############################################################################# 3476#############################################################################
301 3477
302package CFClient::UI::Empty;
303
304our @ISA = CFClient::UI::Base::;
305
306sub size_request {
307 (0, 0)
308}
309
310sub draw { }
311
312#############################################################################
313
314package CFClient::UI::Container;
315
316our @ISA = CFClient::UI::Base::;
317
318sub new {
319 my ($class, %arg) = @_;
320
321 my $children = delete $arg{children} || [];
322
323 my $self = $class->SUPER::new (children => [], %arg);
324 $self->add ($_) for @$children;
325
326 $self
327}
328
329sub add {
330 my ($self, $chld, $expand) = @_;
331
332 $chld->{expand} = $expand;
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_;
346
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350}
351
352sub find_widget {
353 my ($self, $x, $y) = @_;
354
355 $x -= $self->{x};
356 $y -= $self->{y};
357
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366}
367
368sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372}
373
374#############################################################################
375
376package CFClient::UI::Bin;
377
378our @ISA = CFClient::UI::Container::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385 $class->SUPER::new (children => [$child], %arg)
386}
387
388sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget);
394}
395
396sub remove {
397 my ($self, $widget) = @_;
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403}
404
405sub child { $_[0]->{children}[0] }
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409}
410
411sub size_allocate {
412 my ($self, $x, $y, $w, $h) = @_;
413
414 $self->_size_allocate ($x, $y, $w, $h) or return;
415
416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
417}
418
419#############################################################################
420
421package CFClient::UI::Window;
422
423our @ISA = CFClient::UI::Bin::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431}
432
433sub update {
434 my ($self) = @_;
435
436 # we want to do this delayed...
437 $self->render_chld;
438 $self->SUPER::update;
439}
440
441sub render_chld {
442 my ($self) = @_;
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448}
449
450sub size_allocate {
451 my ($self, $x, $y, $w, $h) = @_;
452
453 $self->_size_allocate ($x, $y, $w, $h) or return;
454
455 $self->child->size_allocate (0, 0, $w, $h);
456
457 $self->render_chld;
458}
459
460sub _draw {
461 my ($self) = @_;
462
463 my ($w, $h) = ($self->w, $self->h);
464
465 my $tex = $self->{texture}
466 or return;
467
468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473 $tex->draw_quad (0, 0, $w, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477}
478
479#############################################################################
480
481package CFClient::UI::Frame; 3478package CFPlus::UI::Face;
482 3479
483our @ISA = CFClient::UI::Bin::; 3480our @ISA = CFPlus::UI::DrawBG::;
484 3481
485use SDL::OpenGL; 3482use CFPlus::OpenGL;
486
487sub size_request {
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535sub size_request {
536 my ($self) = @_;
537
538 my ($w, $h) = $self->SUPER::size_request;
539
540 $h += $tex[1]->{h};
541 $h += $tex[4]->{h};
542 $w += $tex[2]->{w};
543 $w += $tex[3]->{w};
544
545 ($w, $h)
546}
547
548sub size_allocate {
549 my ($self, $x, $y, $w, $h) = @_;
550
551 $self->_size_allocate ($x, $y, $w, $h) or return;
552
553 $h -= $tex[1]->{h};
554 $h -= $tex[4]->{h};
555 $w -= $tex[2]->{w};
556 $w -= $tex[3]->{w};
557
558 $h = $h < 0 ? 0 : $h;
559 $w = $w < 0 ? 0 : $w;
560
561 my $child = $self->child;
562
563 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
564}
565
566sub _draw {
567 my ($self) = @_;
568
569 my ($w, $h) = ($self->{w}, $self->{h});
570 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
571
572 glEnable GL_BLEND;
573 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574 glEnable GL_TEXTURE_2D;
575 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
576
577 my $top = $tex[1];
578 $top->draw_quad (0, 0, $w, $top->{h});
579
580 my $left = $tex[3];
581 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
582
583 my $right = $tex[2];
584 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
585
586 my $bottom = $tex[4];
587 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
588
589 my $bg = $tex[0];
590 glBindTexture GL_TEXTURE_2D, $bg->{name};
591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
592 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
593 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
594
595 my $rep_x = $cw / $bg->{w};
596 my $rep_y = $ch / $bg->{h};
597
598 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
599
600 glDisable GL_BLEND;
601 glDisable GL_TEXTURE_2D;
602
603 $self->child->draw;
604
605}
606
607#############################################################################
608
609package CFClient::UI::Table;
610
611our @ISA = CFClient::UI::Base::;
612
613use List::Util qw(max sum);
614
615use SDL::OpenGL;
616
617sub add {
618 my ($self, $x, $y, $chld) = @_;
619
620 $self->{children}[$y][$x] = $chld;
621 $chld->set_parent ($self);
622
623 $self->{w} = $self->{h} = -1;
624 $self->update;
625}
626
627sub get_wh {
628 my ($self) = @_;
629
630 my (@w, @h);
631
632 for my $y (0 .. $#{$self->{children}}) {
633 my $row = $self->{children}[$y]
634 or next;
635
636 for my $x (0 .. $#$row) {
637 my $widget = $row->[$x]
638 or next;
639 my ($w, $h) = $widget->size_request;
640
641 $w[$x] = max $w[$x], $w;
642 $h[$y] = max $h[$y], $h;
643 }
644 }
645
646 (\@w, \@h)
647}
648
649sub size_request {
650 my ($self) = @_;
651
652 my ($ws, $hs) = $self->get_wh;
653
654 (
655 (List::Util::sum @$ws),
656 (List::Util::sum @$hs),
657 )
658}
659
660sub size_allocate {
661 my ($self, $x, $y, $w, $h) = @_;
662
663 $self->_size_allocate ($x, $y, $w, $h) or return;
664
665 my ($ws, $hs) = $self->get_wh;
666
667 my $req_w = List::Util::sum @$ws;
668 my $req_h = List::Util::sum @$hs;
669
670 # linearly scale sizes
671 $_ *= $req_w / $w for @$ws;
672 $_ *= $req_h / $h for @$hs;
673
674 my $y;
675
676 for my $r (0 .. $#{$self->{children}}) {
677 my $row = $self->{children}[$r]
678 or next;
679
680 my $x = 0;
681 my $row_h = $hs->[$r];
682
683 for my $c (0 .. $#$row) {
684 my $widget = $row->[$c]
685 or next;
686
687 my $col_w = $ws->[$c];
688
689 $widget->size_allocate ($x, $y, $col_w, $row_h);
690
691 $x += $col_w;
692 }
693
694 $y += $row_h;
695 }
696
697}
698
699sub _draw {
700 my ($self) = @_;
701
702 for (grep $_, @{$self->{children}}) {
703 $_->draw for grep $_, @$_;
704 }
705}
706
707#############################################################################
708
709package CFClient::UI::VBox;
710
711our @ISA = CFClient::UI::Container::;
712
713use SDL::OpenGL;
714
715sub size_request {
716 my ($self) = @_;
717
718 my @alloc = map [$_->size_request], @{$self->{children}};
719
720 (
721 (List::Util::max map $_->[0], @alloc),
722 (List::Util::sum map $_->[1], @alloc),
723 )
724}
725
726sub size_allocate {
727 my ($self, $x, $y, $w, $h) = @_;
728
729 $self->_size_allocate ($x, $y, $w, $h) or return;
730
731 return unless $self->{h};
732
733 my $children = $self->{children};
734
735 my @h = map +($_->size_request)[1], @$children;
736
737 my $req_h = List::Util::sum @h;
738
739 if ($req_h > $h) {
740 # ah well, not enough space
741 $_ = $h[$_] * $h / $req_h for @h;
742 } else {
743 my @exp = grep $_->{expand}, @$children;
744 @exp = @$children unless @exp;
745
746 my %exp = map +($_ => 1), @exp;
747
748 for (0 .. $#$children) {
749 my $child = $children->[$_];
750
751 my $alloc_h = $h[$_];
752 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
753 $h[$_] = $alloc_h;
754 }
755 }
756
757 my $y = 0;
758 for (0 .. $#$children) {
759 my $child = $children->[$_];
760 my $h = $h[$_];
761 $child->size_allocate (0, $y, $w, $h);
762
763 $y += $h;
764 }
765}
766
767#############################################################################
768
769package CFClient::UI::Label;
770
771our @ISA = CFClient::UI::Base::;
772
773use SDL::OpenGL;
774
775sub new {
776 my ($class, %arg) = @_;
777
778 my $self = $class->SUPER::new (
779 fg => [1, 1, 1],
780 height => $::FONTSIZE,
781 text => "",
782 align => -1,
783 layout => new CFClient::Layout,
784 %arg
785 );
786
787 $self->set_text ($self->{text});
788
789 $self
790}
791
792sub escape_text {
793 local $_ = $_[1];
794
795 s/&/&amp;/g;
796 s/>/&gt;/g;
797 s/</&lt;/g;
798
799 $_[1]
800}
801
802sub set_text {
803 my ($self, $text) = @_;
804
805 $self->{text} = $text;
806 $self->{layout}->set_markup ($text);
807
808 delete $self->{texture};
809 $self->update;
810}
811
812sub get_text {
813 my ($self, $text) = @_;
814
815 $self->{text}
816}
817
818sub size_request {
819 my ($self) = @_;
820
821 $self->{layout}->set_width;
822 $self->{layout}->set_height ($self->{height});
823 $self->{layout}->size
824# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
825# (
826# $self->{texture}{w},
827# $self->{texture}{h},
828# )
829# } else {
830# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
831#
832# ($w, $h)
833# }
834}
835
836sub size_allocate {
837 my ($self, $x, $y, $w, $h) = @_;
838
839 $self->_size_allocate ($x, $y, $w, $h) or return;
840
841 delete $self->{texture};
842}
843
844sub update {
845 my ($self) = @_;
846
847 delete $self->{texture};
848 $self->SUPER::update;
849}
850
851sub _draw {
852 my ($self) = @_;
853
854 my $tex = $self->{texture} ||= do {
855 $self->{layout}->set_width ($self->{w});
856 new_from_layout CFClient::Texture $self->{layout}
857 };
858
859 glEnable GL_BLEND;
860 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861 glEnable GL_TEXTURE_2D;
862 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863
864 glColor @{$self->{fg}};
865
866 my $x =
867 $self->{align} < 0 ? 0
868 : $self->{align} > 0 ? $self->{w} - $tex->{w}
869 : ($self->{w} - $tex->{w}) * 0.5;
870
871 $tex->draw_quad ($x, 0);
872
873 glDisable GL_TEXTURE_2D;
874 glDisable GL_BLEND;
875}
876
877#############################################################################
878
879package CFClient::UI::Entry;
880
881our @ISA = CFClient::UI::Label::;
882
883use SDL;
884use SDL::OpenGL;
885 3483
886sub new { 3484sub new {
887 my $class = shift; 3485 my $class = shift;
888 3486
889 $class->SUPER::new ( 3487 my $self = $class->SUPER::new (
890 fg => [1, 1, 1], 3488 size_w => 32,
891 bg => [0, 0, 0, 0.4], 3489 size_h => 8,
892 active_bg => [1, 1, 1], 3490 aspect => 1,
893 active_fg => [0, 0, 0], 3491 can_events => 0,
894 @_ 3492 @_,
895 ) 3493 );
896}
897 3494
898sub _set_text { 3495 if ($self->{anim} && $self->{animspeed}) {
3496 CFPlus::weaken (my $widget = $self);
3497
3498 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3499 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3500 $self->{timer} = Event->timer (
3501 parked => 1,
3502 cb => sub {
3503 return unless $::CONN && $widget;
3504
3505 ++$widget->{frame};
3506 $widget->update_face;
3507 $widget->update;
3508
3509 $widget->update_timer;
3510 },
3511 );
3512
3513 $self->update_face;
3514 $self->update_timer;
3515 }
3516
3517 $self
3518}
3519
3520sub update_timer {
899 my ($self, $text) = @_; 3521 my ($self) = @_;
900 3522
901 $self->{last_activity} = $::NOW; 3523 return unless $self->{timer};
902 3524
903 $self->{text} = $text; 3525 if ($self->{visible}) {
904 $self->{layout}->set_width ($self->{w}); 3526 $self->{timer}->at (
3527 $self->{anim_start}
3528 + $self->{animspeed}
3529 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3530 );
3531 $self->{timer}->start;
3532 } else {
3533 $self->{timer}->stop;
3534 }
3535}
905 3536
906 $text =~ s/./*/g if $self->{hidden}; 3537sub update_face {
3538 my ($self) = @_;
907 3539
3540 return unless $::CONN;
908 3541
909 $self->{layout}->set_markup ($self->escape_text ($text)); 3542 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
910 3543 if ($anim && @$anim) {
911 $text = substr $text, 0, $self->{cursor}; 3544 delete $self->{wait_face};
912 utf8::encode $text; 3545 $self->{face} = $anim->[ $self->{frame} % @$anim ];
913 3546 }
914 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3547 }
915} 3548}
916 3549
917sub size_request { 3550sub size_request {
918 my ($self) = @_; 3551 my ($self) = @_;
919 3552
920 my ($w, $h) = $self->SUPER::size_request; 3553 if ($::CONN) {
3554 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3555 if (my $tex = $::CONN->{texture}[$faceid]) {
3556 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3557 } else {
3558 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3559 $self->realloc;
3560 });
3561 }
3562 }
3563 }
921 3564
922 ($w + 1, $h) # add 1 for cursor 3565 ($self->{size_w} || 8, $self->{size_h} || 8)
923} 3566}
924 3567
925sub size_allocate { 3568sub update {
926 my ($self, $x, $y, $w, $h) = @_;
927
928 $self->SUPER::size_allocate ($x, $y, $w, $h);
929
930 $self->_set_text ($self->{text});
931}
932
933sub set_text {
934 my ($self, $text) = @_;
935
936 $self->{cursor} = length $text;
937 $self->_set_text ($text);
938 $self->update;
939}
940
941sub key_down {
942 my ($self, $ev) = @_; 3569 my ($self) = @_;
943 3570
944 my $mod = $ev->key_mod; 3571 return unless $self->{visible};
945 my $sym = $ev->key_sym;
946 3572
947 my $uni = $ev->key_unicode; 3573 $self->SUPER::update;
3574}
948 3575
949 my $text = $self->get_text; 3576sub invoke_visibility_change {
3577 my ($self) = @_;
950 3578
951 if ($sym == SDLK_BACKSPACE) {
952 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
953 } elsif ($sym == SDLK_DELETE) {
954 substr $text, $self->{cursor}, 1, "";
955 } elsif ($sym == SDLK_LEFT) {
956 --$self->{cursor} if $self->{cursor};
957 } elsif ($sym == SDLK_RIGHT) {
958 ++$self->{cursor} if $self->{cursor} < length $self->{text};
959 } elsif ($uni) {
960 substr $text, $self->{cursor}++, 0, chr $uni;
961 }
962
963 $self->_set_text ($text);
964 $self->update; 3579 $self->update_timer;
965}
966 3580
967sub focus_in { 3581 0
968 my ($self) = @_;
969
970 $self->{last_activity} = $::NOW;
971
972 $self->SUPER::focus_in;
973}
974
975sub button_down {
976 my ($self, $ev, $x, $y) = @_;
977
978 $self->SUPER::button_down ($ev, $x, $y);
979
980 my $idx = $self->{layout}->xy_to_index ($x, $y);
981
982 # byte-index to char-index
983 my $text = $self->{layout};
984 utf8::encode $text;
985 $self->{cursor} = length substr $text, 0, $idx;
986
987 $self->_set_text ($self->{text});
988 $self->update;
989}
990
991sub mouse_motion {
992 my ($self, $ev, $x, $y) = @_;
993# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
994} 3582}
995 3583
996sub _draw { 3584sub _draw {
997 my ($self) = @_; 3585 my ($self) = @_;
998 3586
999 local $self->{fg} = $self->{fg}; 3587 return unless $::CONN;
1000
1001 if ($FOCUS == $self) {
1002 glColor @{$self->{active_bg}};
1003 $self->{fg} = $self->{active_fg};
1004 } else {
1005 glColor @{$self->{bg}};
1006 }
1007
1008 glBegin GL_QUADS;
1009 glVertex 0 , 0;
1010 glVertex 0 , $self->{h};
1011 glVertex $self->{w}, $self->{h};
1012 glVertex $self->{w}, 0;
1013 glEnd;
1014 3588
1015 $self->SUPER::_draw; 3589 $self->SUPER::_draw;
1016 3590
1017 #TODO: force update every cursor change :( 3591 my $faceid = $::CONN->{faceid}[$self->{face}]
1018 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3592 or return;
1019 glColor @{$self->{fg}};
1020 glBegin GL_LINES;
1021 glVertex $self->{cur_x}, $self->{cur_y};
1022 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1023 glEnd;
1024 } 3593
3594 my $tex = $::CONN->{texture}[$faceid];
3595
3596 if ($tex) {
3597 glEnable GL_TEXTURE_2D;
3598 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3599 glColor 0, 0, 0, 1;
3600 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3601 glDisable GL_TEXTURE_2D;
3602 }
3603}
3604
3605sub destroy {
3606 my ($self) = @_;
3607
3608 (delete $self->{timer})->cancel
3609 if $self->{timer};
3610
3611 $self->SUPER::destroy;
1025} 3612}
1026 3613
1027############################################################################# 3614#############################################################################
1028 3615
1029package CFClient::UI::Slider; 3616package CFPlus::UI::Buttonbar;
1030 3617
1031use strict;
1032
1033use SDL::OpenGL;
1034
1035our @ISA = CFClient::UI::DrawBG::; 3618our @ISA = CFPlus::UI::HBox::;
1036 3619
1037sub size_request { 3620# TODO: should actually wrap buttons and other goodies.
1038 my ($self) = @_;
1039 3621
1040 my $w = 50; 3622#############################################################################
1041 my $h = 10;
1042 3623
1043 $self->{vertical} ? ($h, $w) : ($w, $h) 3624package CFPlus::UI::Menu;
1044} 3625
3626our @ISA = CFPlus::UI::Toplevel::;
3627
3628use CFPlus::OpenGL;
1045 3629
1046sub new { 3630sub new {
1047 my $class = shift; 3631 my $class = shift;
1048 3632
1049 # range [value, low, high, page]
1050
1051 $class->SUPER::new ( 3633 my $self = $class->SUPER::new (
1052 fg => [1, 1, 1], 3634 items => [],
1053 active_fg => [0, 0, 0], 3635 z => 100,
1054 range => [0, 0, 100, 10],
1055 vertical => 1,
1056 @_ 3636 @_,
1057 ) 3637 );
1058}
1059 3638
1060sub button_down { 3639 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3640
3641 for my $item (@{ $self->{items} }) {
3642 my ($widget, $cb, $tooltip) = @$item;
3643
3644 # handle various types of items, only text for now
3645 if (!ref $widget) {
3646 if ($widget =~ /\t/) {
3647 my ($left, $right) = split /\t/, $widget, 2;
3648
3649 $widget = new CFPlus::UI::HBox
3650 can_hover => 1,
3651 can_events => 1,
3652 tooltip => $tooltip,
3653 children => [
3654 (new CFPlus::UI::Label markup => $left, expand => 1),
3655 (new CFPlus::UI::Label markup => $right, align => +1),
3656 ],
3657 ;
3658
3659 } else {
3660 $widget = new CFPlus::UI::Label
3661 can_hover => 1,
3662 can_events => 1,
3663 markup => $widget,
3664 tooltip => $tooltip;
3665 }
3666 }
3667
3668 $self->{item}{$widget} = $item;
3669
3670 $self->{vbox}->add ($widget);
3671 }
3672
3673 $self
3674}
3675
3676# popup given the event (must be a mouse button down event currently)
3677sub popup {
3678 my ($self, $ev) = @_;
3679
3680 $self->emit ("popdown");
3681
3682 # maybe save $GRAB? must be careful about events...
3683 $GRAB = $self;
3684 $self->{button} = $ev->{button};
3685
3686 $self->show;
3687 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3688}
3689
3690sub invoke_mouse_motion {
1061 my ($self, $ev, $x, $y) = @_; 3691 my ($self, $ev, $x, $y) = @_;
1062 3692
1063 $self->SUPER::button_down ($ev, $x, $y); 3693 # TODO: should use vbox->find_widget or so
1064 $self->mouse_motion ($ev, $x, $y); 3694 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1065} 3695 $self->{hover} = $self->{item}{$HOVER};
1066 3696
1067sub mouse_motion { 3697 0
3698}
3699
3700sub invoke_button_up {
1068 my ($self, $ev, $x, $y) = @_; 3701 my ($self, $ev, $x, $y) = @_;
1069 3702
1070 if ($GRAB == $self) { 3703 if ($ev->{button} == $self->{button}) {
1071 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3704 undef $GRAB;
1072
1073 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1074
1075 $x = $x * ($hi - $lo) / $w + $lo;
1076 $x = $lo if $x < $lo;
1077 $x = $hi - $page if $x > $hi - $page;
1078 $self->{range}[0] = $x;
1079
1080 $self->emit (changed => $x);
1081 $self->update; 3705 $self->hide;
3706
3707 $self->emit ("popdown");
3708 $self->{hover}[1]->() if $self->{hover};
3709 } else {
3710 return 0
3711 }
3712
1082 } 3713 1
1083}
1084
1085sub _draw {
1086 my ($self) = @_;
1087
1088 $self->SUPER::_draw ();
1089
1090 my ($w, $h) = @$self{qw(w h)};
1091
1092 if ($self->{vertical}) {
1093 # draw a vertical slider like a rotated horizontal slider
1094
1095 glRotate 90, 0, 0, 1;
1096 glTranslate 0, -$self->{w}, 0;
1097
1098 ($w, $h) = ($h, $w);
1099 }
1100
1101 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1102 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1103
1104 my ($value, $lo, $hi, $page) = @{$self->{range}};
1105
1106 $page = int $page * $w / ($hi - $lo);
1107 $value = int +($value - $lo) * $w / ($hi - $lo);
1108
1109 $w -= $page;
1110 $page &= ~1;
1111 glTranslate $page * 0.5, 0, 0;
1112
1113 glColor @$fg;
1114 glBegin GL_LINES;
1115 glVertex 0, 0; glVertex 0, $h;
1116 glVertex $w - 1, 0; glVertex $w - 1, $h;
1117 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1118 glEnd;
1119
1120 my $knob_a = $value - $page * 0.5;
1121 my $knob_b = $value + $page * 0.5;
1122
1123 glBegin GL_QUADS;
1124 glColor @$fg;
1125 glVertex $knob_a, 0;
1126 glVertex $knob_a, $h;
1127 glVertex $knob_b, $h;
1128 glVertex $knob_b, 0;
1129
1130 if ($knob_a < $knob_b - 2) {
1131 glColor @$bg;
1132 glVertex $knob_a + 1, 1;
1133 glVertex $knob_a + 1, $h - 1;
1134 glVertex $knob_b - 1, $h - 1;
1135 glVertex $knob_b - 1, 1;
1136 }
1137 glEnd;
1138} 3714}
1139 3715
1140############################################################################# 3716#############################################################################
1141 3717
1142package CFClient::UI::MapWidget; 3718package CFPlus::UI::Multiplexer;
1143 3719
1144use strict; 3720our @ISA = CFPlus::UI::Container::;
1145
1146use List::Util qw(min max);
1147
1148use SDL;
1149use SDL::OpenGL;
1150
1151our @ISA = CFClient::UI::Base::;
1152 3721
1153sub new { 3722sub new {
1154 my $class = shift; 3723 my $class = shift;
1155 3724
1156 $class->SUPER::new ( 3725 my $self = $class->SUPER::new (
1157 z => -1,
1158 list => (glGenLists 1),
1159 @_ 3726 @_,
1160 ) 3727 );
1161}
1162 3728
1163sub key_down { 3729 $self->{current} = $self->{children}[0]
1164 print "MAPKEYDOWN\n"; 3730 if @{ $self->{children} };
1165}
1166 3731
1167sub key_up { 3732 $self
3733}
3734
3735sub add {
3736 my ($self, @widgets) = @_;
3737
3738 $self->SUPER::add (@widgets);
3739
3740 $self->{current} = $self->{children}[0]
3741 if @{ $self->{children} };
3742}
3743
3744sub get_current_page {
3745 my ($self) = @_;
3746
3747 $self->{current}
3748}
3749
3750sub set_current_page {
3751 my ($self, $page_or_widget) = @_;
3752
3753 my $widget = ref $page_or_widget
3754 ? $page_or_widget
3755 : $self->{children}[$page_or_widget];
3756
3757 $self->{current} = $widget;
3758 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3759
3760 $self->emit (page_changed => $self->{current});
3761
3762 $self->realloc;
3763}
3764
3765sub visible_children {
3766 $_[0]{current}
1168} 3767}
1169 3768
1170sub size_request { 3769sub size_request {
3770 my ($self) = @_;
3771
3772 $self->{current}->size_request
3773}
3774
3775sub invoke_size_allocate {
3776 my ($self, $w, $h) = @_;
3777
3778 $self->{current}->configure (0, 0, $w, $h);
3779
1171 ( 3780 1
1172 1 + int $::WIDTH / 32, 3781}
1173 1 + int $::HEIGHT / 32, 3782
3783sub _draw {
3784 my ($self) = @_;
3785
3786 $self->{current}->draw;
3787}
3788
3789#############################################################################
3790
3791package CFPlus::UI::Notebook;
3792
3793our @ISA = CFPlus::UI::VBox::;
3794
3795sub new {
3796 my $class = shift;
3797
3798 my $self = $class->SUPER::new (
3799 buttonbar => (new CFPlus::UI::Buttonbar),
3800 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3801 # filter => # will be put between multiplexer and $self
3802 @_,
1174 ) 3803 );
3804
3805 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3806 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3807
3808 $self
3809}
3810
3811sub add {
3812 my ($self, $title, $widget, $tooltip) = @_;
3813
3814 CFPlus::weaken $self;
3815
3816 $self->{buttonbar}->add (new CFPlus::UI::Button
3817 markup => $title,
3818 tooltip => $tooltip,
3819 on_activate => sub { $self->set_current_page ($widget) },
3820 );
3821
3822 $self->{multiplexer}->add ($widget);
3823}
3824
3825sub get_current_page {
3826 my ($self) = @_;
3827
3828 $self->{multiplexer}->get_current_page
3829}
3830
3831sub set_current_page {
3832 my ($self, $page) = @_;
3833
3834 $self->{multiplexer}->set_current_page ($page);
3835 $self->emit (page_changed => $self->{multiplexer}{current});
3836}
3837
3838#############################################################################
3839
3840package CFPlus::UI::Selector;
3841
3842use utf8;
3843
3844our @ISA = CFPlus::UI::Button::;
3845
3846sub new {
3847 my $class = shift;
3848
3849 my $self = $class->SUPER::new (
3850 options => [], # [value, title, longdesc], ...
3851 value => undef,
3852 @_,
3853 );
3854
3855 $self->_set_value ($self->{value});
3856
3857 $self
3858}
3859
3860sub invoke_button_down {
3861 my ($self, $ev) = @_;
3862
3863 my @menu_items;
3864
3865 for (@{ $self->{options} }) {
3866 my ($value, $title, $tooltip) = @$_;
3867
3868 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3869 }
3870
3871 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3872}
3873
3874sub _set_value {
3875 my ($self, $value) = @_;
3876
3877 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3878 or return;
3879
3880 $self->{value} = $item->[0];
3881 $self->set_markup ("$item->[1] ⇓");
3882 $self->set_tooltip ($item->[2]);
3883}
3884
3885sub set_value {
3886 my ($self, $value) = @_;
3887
3888 return unless $self->{value} ne $value;
3889
3890 $self->_set_value ($value);
3891 $self->emit (changed => $value);
3892}
3893
3894#############################################################################
3895
3896package CFPlus::UI::Statusbox;
3897
3898our @ISA = CFPlus::UI::VBox::;
3899
3900sub new {
3901 my $class = shift;
3902
3903 my $self = $class->SUPER::new (
3904 fontsize => 0.8,
3905 @_,
3906 );
3907
3908 CFPlus::weaken (my $this = $self);
3909
3910 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3911
3912 $self
3913}
3914
3915sub reorder {
3916 my ($self) = @_;
3917 my $NOW = Time::HiRes::time;
3918
3919 # freeze display when hovering over any label
3920 return if $CFPlus::UI::TOOLTIP->{owner}
3921 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3922 values %{ $self->{item} };
3923
3924 while (my ($k, $v) = each %{ $self->{item} }) {
3925 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3926 }
3927
3928 my @widgets;
3929
3930 my @items = sort {
3931 $a->{pri} <=> $b->{pri}
3932 or $b->{id} <=> $a->{id}
3933 } values %{ $self->{item} };
3934
3935 $self->{timer}->interval (1);
3936
3937 my $count = 10 + 1;
3938 for my $item (@items) {
3939 last unless --$count;
3940
3941 my $label = $item->{label} ||= do {
3942 # TODO: doesn't handle markup well (read as: at all)
3943 my $short = $item->{count} > 1
3944 ? "<b>$item->{count} ×</b> $item->{text}"
3945 : $item->{text};
3946
3947 for ($short) {
3948 s/^\s+//;
3949 s/\s+/ /g;
3950 }
3951
3952 new CFPlus::UI::Label
3953 markup => $short,
3954 tooltip => $item->{tooltip},
3955 tooltip_font => $::FONT_PROP,
3956 tooltip_width => 0.67,
3957 fontsize => $item->{fontsize} || $self->{fontsize},
3958 max_w => $::WIDTH * 0.44,
3959 fg => [@{ $item->{fg} }],
3960 can_events => 1,
3961 can_hover => 1
3962 };
3963
3964 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3965 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3966 $label->update;
3967 $label->set_max_size (undef, $label->{req_h} * $diff)
3968 if $diff < 1;
3969 $self->{timer}->interval (1/30);
3970 } else {
3971 $label->{fg}[3] = $item->{fg}[3] || 1;
3972 }
3973
3974 push @widgets, $label;
3975 }
3976
3977 $self->clear;
3978 $self->SUPER::add (reverse @widgets);
3979}
3980
3981sub add {
3982 my ($self, $text, %arg) = @_;
3983
3984 $text =~ s/^\s+//;
3985 $text =~ s/\s+$//;
3986
3987 return unless $text;
3988
3989 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3990
3991 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3992
3993 if (my $item = $self->{item}{$group}) {
3994 if ($item->{text} eq $text) {
3995 $item->{count}++;
3996 } else {
3997 $item->{count} = 1;
3998 $item->{text} = $item->{tooltip} = $text;
3999 }
4000 $item->{id} += 0.2;#d#
4001 $item->{timeout} = $timeout;
4002 delete $item->{label};
4003 } else {
4004 $self->{item}{$group} = {
4005 id => ++$self->{id},
4006 text => $text,
4007 timeout => $timeout,
4008 tooltip => $text,
4009 fg => [0.8, 0.8, 0.8, 0.8],
4010 pri => 0,
4011 count => 1,
4012 %arg,
4013 };
4014 }
4015
4016 $ROOT->on_refresh (reorder => sub {
4017 $self->reorder;
4018 });
4019}
4020
4021sub reconfigure {
4022 my ($self) = @_;
4023
4024 delete $_->{label}
4025 for values %{ $self->{item} || {} };
4026
4027 $self->reorder;
4028 $self->SUPER::reconfigure;
4029}
4030
4031sub destroy {
4032 my ($self) = @_;
4033
4034 $self->{timer}->cancel;
4035
4036 $self->SUPER::destroy;
4037}
4038
4039#############################################################################
4040
4041package CFPlus::UI::Root;
4042
4043our @ISA = CFPlus::UI::Container::;
4044
4045use List::Util qw(min max);
4046
4047use CFPlus::OpenGL;
4048
4049sub new {
4050 my $class = shift;
4051
4052 my $self = $class->SUPER::new (
4053 visible => 1,
4054 @_,
4055 );
4056
4057 CFPlus::weaken ($self->{root} = $self);
4058
4059 $self
4060}
4061
4062sub size_request {
4063 my ($self) = @_;
4064
4065 ($self->{w}, $self->{h})
4066}
4067
4068sub _to_pixel {
4069 my ($coord, $size, $max) = @_;
4070
4071 $coord =
4072 $coord eq "center" ? ($max - $size) * 0.5
4073 : $coord eq "max" ? $max
4074 : $coord;
4075
4076 $coord = 0 if $coord < 0;
4077 $coord = $max - $size if $coord > $max - $size;
4078
4079 int $coord + 0.5
4080}
4081
4082sub invoke_size_allocate {
4083 my ($self, $w, $h) = @_;
4084
4085 for my $child ($self->children) {
4086 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4087
4088 $X = $child->{force_x} if exists $child->{force_x};
4089 $Y = $child->{force_y} if exists $child->{force_y};
4090
4091 $X = _to_pixel $X, $W, $self->{w};
4092 $Y = _to_pixel $Y, $H, $self->{h};
4093
4094 $child->configure ($X, $Y, $W, $H);
4095 }
4096
4097 1
4098}
4099
4100sub coord2local {
4101 my ($self, $x, $y) = @_;
4102
4103 ($x, $y)
4104}
4105
4106sub coord2global {
4107 my ($self, $x, $y) = @_;
4108
4109 ($x, $y)
1175} 4110}
1176 4111
1177sub update { 4112sub update {
1178 my ($self) = @_; 4113 my ($self) = @_;
1179 4114
1180 $self->{need_update} = 1; 4115 $::WANT_REFRESH++;
1181 $self->SUPER::update;
1182} 4116}
1183 4117
4118sub add {
4119 my ($self, @children) = @_;
4120
4121 $_->{is_toplevel} = 1
4122 for @children;
4123
4124 $self->SUPER::add (@children);
4125}
4126
4127sub remove {
4128 my ($self, @children) = @_;
4129
4130 $self->SUPER::remove (@children);
4131
4132 delete $self->{is_toplevel}
4133 for @children;
4134
4135 while (@children) {
4136 my $w = pop @children;
4137 push @children, $w->children;
4138 $w->set_invisible;
4139 }
4140}
4141
4142sub on_refresh {
4143 my ($self, $id, $cb) = @_;
4144
4145 $self->{refresh_hook}{$id} = $cb;
4146}
4147
4148sub on_post_alloc {
4149 my ($self, $id, $cb) = @_;
4150
4151 $self->{post_alloc_hook}{$id} = $cb;
4152}
4153
1184sub _draw { 4154sub draw {
1185 my ($self) = @_; 4155 my ($self) = @_;
1186 4156
1187 if (delete $self->{need_update}) { 4157 while ($self->{refresh_hook}) {
1188 glNewList $self->{list}, GL_COMPILE; 4158 $_->()
4159 for values %{delete $self->{refresh_hook}};
4160 }
1189 4161
1190 my $mx = $::CONN->{mapx}; 4162 if ($self->{realloc}) {
1191 my $my = $::CONN->{mapy}; 4163 my %queue;
4164 my @queue;
4165 my $widget;
1192 4166
1193 my $map = $::CONN->{map}; 4167 outer:
4168 while () {
4169 if (my $realloc = delete $self->{realloc}) {
4170 for $widget (values %$realloc) {
4171 $widget->{visible} or next; # do not resize invisible widgets
1194 4172
1195 my ($xofs, $yofs); 4173 $queue{$widget+0}++ and next; # duplicates are common
1196 4174
1197 my $sw = 1 + int $::WIDTH / 32; 4175 push @{ $queue[$widget->{visible}] }, $widget;
1198 my $sh = 1 + int $::HEIGHT / 32;
1199
1200 if ($::CONN->{mapw} > $sw) {
1201 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1202 } else {
1203 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1204 }
1205
1206 if ($::CONN->{maph} > $sh) {
1207 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1208 } else {
1209 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1210 }
1211
1212 glEnable GL_TEXTURE_2D;
1213 glEnable GL_BLEND;
1214 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1215 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1216
1217 my $sw4 = ($sw + 3) & ~3;
1218 my $darkness = "\x00" x ($sw4 * $sh);
1219
1220 for my $x (0 .. $sw - 1) {
1221 my $row = $map->[$x + $xofs];
1222 for my $y (0 .. $sh - 1) {
1223
1224 my $cell = $row->[$y + $yofs]
1225 or next;
1226
1227 my $dark = $cell->[0];
1228 if ($dark < 0) {
1229 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1230 } else {
1231 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1232 }
1233
1234 for my $num (grep $_, @$cell[1,2,3]) {
1235 my $tex = $::CONN->{face}[$num]{texture} || next;
1236
1237 my ($w, $h) = @$tex{qw(w h)};
1238
1239 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1240 } 4176 }
1241 } 4177 }
4178
4179 while () {
4180 @queue or last outer;
4181
4182 $widget = pop @{ $queue[-1] || [] }
4183 and last;
4184
4185 pop @queue;
4186 }
4187
4188 delete $queue{$widget+0};
4189
4190 my ($w, $h) = $widget->size_request;
4191
4192 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4193 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4194
4195 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4196 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4197
4198 $w = $widget->{force_w} if exists $widget->{force_w};
4199 $h = $widget->{force_h} if exists $widget->{force_h};
4200
4201 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4202 || delete $widget->{force_realloc}) {
4203 $widget->{req_w} = $w;
4204 $widget->{req_h} = $h;
4205
4206 $self->{size_alloc}{$widget+0} = $widget;
4207
4208 if (my $parent = $widget->{parent}) {
4209 $self->{realloc}{$parent+0} = $parent
4210 unless $queue{$parent+0};
4211
4212 $parent->{force_size_alloc} = 1;
4213 $self->{size_alloc}{$parent+0} = $parent;
4214 }
4215 }
4216
4217 delete $self->{realloc}{$widget+0};
4218 }
4219 }
4220
4221 while (my $size_alloc = delete $self->{size_alloc}) {
4222 my @queue = sort { $b->{visible} <=> $a->{visible} }
4223 values %$size_alloc;
4224
4225 while () {
4226 my $widget = pop @queue || last;
4227
4228 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4229
4230 $w = 0 if $w < 0;
4231 $h = 0 if $h < 0;
4232
4233 $w = max $widget->{min_w}, $w;
4234 $h = max $widget->{min_h}, $h;
4235
4236# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4237# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4238
4239 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4240 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4241
4242 $w = int $w + 0.5;
4243 $h = int $h + 0.5;
4244
4245 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4246 $widget->{old_w} = $widget->{w};
4247 $widget->{old_h} = $widget->{h};
4248
4249 $widget->{w} = $w;
4250 $widget->{h} = $h;
4251
4252 $widget->emit (size_allocate => $w, $h);
4253 }
1242 } 4254 }
1243
1244# if (1) { # higher quality darkness
1245# $lighting =~ s/(.)/$1$1$1/gs;
1246# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1247#
1248# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1249#
1250# $lighting = $pb->get_pixels;
1251# $lighting =~ s/(.)../$1/gs;
1252# } 4255 }
1253 4256
1254 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4257 while ($self->{post_alloc_hook}) {
4258 $_->()
4259 for values %{delete $self->{post_alloc_hook}};
4260 }
1255 4261
1256 $darkness = new CFClient::Texture
1257 w => $sw4,
1258 h => $sh,
1259 data => $darkness,
1260 internalformat => GL_ALPHA,
1261 format => GL_ALPHA;
1262 4262
1263 glColor 0.45, 0.45, 0.45, 1; 4263 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1264 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4264 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4265 glClear GL_COLOR_BUFFER_BIT;
1265 4266
1266 glDisable GL_TEXTURE_2D; 4267 glMatrixMode GL_PROJECTION;
1267 glDisable GL_BLEND; 4268 glLoadIdentity;
4269 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4270 glMatrixMode GL_MODELVIEW;
4271 glLoadIdentity;
1268 4272
1269 glEndList;
1270 } 4273 {
4274 package CFPlus::UI::Base;
1271 4275
1272 glCallList $self->{list}; 4276 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1273} 4277 (0, 0, $self->{w}, $self->{h});
1274 4278
1275my %DIR = ( 4279 $self->_draw;
1276 SDLK_KP8, [1, "north"],
1277 SDLK_KP9, [2, "northeast"],
1278 SDLK_KP6, [3, "east"],
1279 SDLK_KP3, [4, "southeast"],
1280 SDLK_KP2, [5, "south"],
1281 SDLK_KP1, [6, "southwest"],
1282 SDLK_KP4, [7, "west"],
1283 SDLK_KP7, [8, "northwest"],
1284
1285 SDLK_UP, [1, "north"],
1286 SDLK_RIGHT, [3, "east"],
1287 SDLK_DOWN, [5, "south"],
1288 SDLK_LEFT, [7, "west"],
1289);
1290
1291sub key_down {
1292 my ($self, $ev) = @_;
1293
1294 my $mod = $ev->key_mod;
1295 my $sym = $ev->key_sym;
1296
1297 if ($sym == SDLK_KP5) {
1298 $::CONN->send ("command stay fire");
1299 } elsif (exists $DIR{$sym}) {
1300 if ($mod & KMOD_SHIFT) {
1301 $self->{shft}++;
1302 $::CONN->send ("command fire $DIR{$sym}[0]");
1303 } elsif ($mod & KMOD_CTRL) {
1304 $self->{ctrl}++;
1305 $::CONN->send ("command run $DIR{$sym}[0]");
1306 } else {
1307 $::CONN->send ("command $DIR{$sym}[1]");
1308 }
1309 }
1310}
1311
1312sub key_up {
1313 my ($self, $ev) = @_;
1314
1315 my $mod = $ev->key_mod;
1316 my $sym = $ev->key_sym;
1317
1318 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1319 $::CONN->send ("command fire_stop");
1320 }
1321 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1322 $::CONN->send ("command run_stop");
1323 } 4280 }
1324} 4281}
1325 4282
1326############################################################################# 4283#############################################################################
1327 4284
1328package CFClient::UI::Animator;
1329
1330use SDL::OpenGL;
1331
1332our @ISA = CFClient::UI::Bin::;
1333
1334sub moveto {
1335 my ($self, $x, $y) = @_;
1336
1337 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1338 $self->{speed} = 0.001;
1339 $self->{time} = 1;
1340
1341 ::animation_start $self;
1342}
1343
1344sub animate {
1345 my ($self, $interval) = @_;
1346
1347 $self->{time} -= $interval * $self->{speed};
1348 if ($self->{time} <= 0) {
1349 $self->{time} = 0;
1350 ::animation_stop $self;
1351 }
1352
1353 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1354
1355 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1356 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1357}
1358
1359sub _draw {
1360 my ($self) = @_;
1361
1362 glPushMatrix;
1363 glRotate $self->{time} * 1000, 0, 1, 0;
1364 $self->{children}[0]->draw;
1365 glPopMatrix;
1366}
1367
1368#############################################################################
1369
1370package CFClient::UI::Toplevel;
1371
1372our @ISA = CFClient::UI::Container::;
1373
1374sub size_request {
1375 ($::WIDTH, $::HEIGHT)
1376}
1377
1378sub size_allocate {
1379 my ($self, $x, $y, $w, $h) = @_;
1380
1381 $self->_size_allocate ($x, $y, $w, $h);
1382
1383 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1384 for @{$self->{children}};
1385}
1386
1387sub translate {
1388 my ($self, $x, $y) = @_;
1389
1390 ($x, $y)
1391}
1392
1393sub update {
1394 my ($self) = @_;
1395
1396 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1397 ::refresh ();
1398}
1399
1400sub add {
1401 my ($self, $widget) = @_;
1402
1403 $self->SUPER::add ($widget);
1404
1405 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1406}
1407
1408sub draw {
1409 my ($self) = @_;
1410
1411 $self->_draw;
1412}
1413
1414#############################################################################
1415
1416package CFClient::UI; 4285package CFPlus::UI;
1417 4286
1418$TOPLEVEL = new CFClient::UI::Toplevel; 4287$ROOT = new CFPlus::UI::Root;
4288$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1419 4289
14201 42901
1421 4291

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