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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 1.346 by root, Mon Aug 14 01:21:02 2006 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
8use Event;
7 9
8use CFClient; 10use CFPlus;
11use CFPlus::Pod;
12use CFPlus::Texture;
9 13
10our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11 15
12our $TOPLEVEL; 16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
13our $BUTTON_STATE; 19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
14 73
15# class methods for events 74# class methods for events
16sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
18} 78}
19 79
20sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
22} 96}
23 97
24sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
25 my ($ev) = @_; 99 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
27 101
28 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
30 106
31 $GRAB = $widget; 107 $GRAB = $widget;
32 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
33 }
34 109
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $TOOLTIP_WATCHER->cb->();
111 }
36 112
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
38} 123}
39 124
40sub feed_sdl_button_up_event { 125sub feed_sdl_button_up_event {
41 my ($ev) = @_; 126 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 127
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 129
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 131
48 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 134
50 if (!$BUTTON_STATE) { 135 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 136 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 137 $grab->update if $grab;
53 $GRAB->update if $GRAB; 138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
54 } 142 }
55} 143}
56 144
57sub feed_sdl_motion_event { 145sub feed_sdl_motion_event {
58 my ($ev) = @_; 146 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 147 my ($x, $y) = ($ev->{x}, $ev->{y});
60 148
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 150
63 if ($widget != $HOVER) { 151 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 152
66 $hover->update if $hover; 153 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 154 if $HOVER;
68 } 155}
69 156
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
71} 209}
72 210
73############################################################################# 211#############################################################################
74 212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
75package CFClient::UI::Base; 221package CFPlus::UI::Base;
76 222
77use strict; 223use strict;
78 224
79use SDL::OpenGL; 225use CFPlus::OpenGL;
80 226
81sub new { 227sub new {
82 my $class = shift; 228 my $class = shift;
83 229
84 bless { 230 my $self = bless {
85 x => 0, 231 x => "center",
86 y => 0, 232 y => "center",
87 z => 0, 233 z => 0,
88 w => -1, 234 w => undef,
89 h => -1, 235 h => undef,
236 can_events => 1,
90 @_ 237 @_
91 }, $class 238 }, $class;
92}
93 239
240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
241
242 for (keys %$self) {
243 if (/^on_(.*)$/) {
244 $self->connect ($1 => delete $self->{$_});
245 }
246 }
247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
260 $self
261}
262
263sub destroy {
264 my ($self) = @_;
265
266 $self->hide;
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
94sub move { 339sub move_abs {
95 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
96 $self->{x} = $x; 341
97 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
98 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
99}
100 345
101sub needs_redraw { 346 $self->update;
102 0 347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
103} 356}
104 357
105sub size_request { 358sub size_request {
106 require Carp; 359 require Carp;
107 Carp::confess "size_request is abtract"; 360 Carp::confess "size_request is abstract";
108} 361}
109 362
110sub _size_allocate { 363sub baseline_shift {
364 0
365}
366
367sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 368 my ($self, $x, $y, $w, $h) = @_;
112 369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
113 $self->{x} = $x; 383 $self->{x} = $x;
114 $self->{y} = $y; 384 $self->{y} = $y;
385 $self->update;
386 }
115 387
116 return unless $self->{w} != $w || $self->{h} != $h; 388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
117 390
118 $self->{w} = $w; 391 $self->{alloc_w} = $w;
119 $self->{h} = $h; 392 $self->{alloc_h} = $h;
120 393
394 $self->{root}{size_alloc}{$self+0} = $self;
121 1 395 }
122} 396}
123 397
124sub size_allocate { 398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 407 my ($self, $w, $h) = @_;
126 408
127 $self->_size_allocate ($x, $y, $w, $h); 409 $self->{max_w} = int $w if defined $w;
128} 410 $self->{max_h} = int $h if defined $h;
129 411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
429}
430
130# translate global koordinates to local coordinate system 431# translate global coordinates to local coordinate system
131sub translate { 432sub coord2local {
132 my ($self, $x, $y) = @_; 433 my ($self, $x, $y) = @_;
133 434
435 Carp::confess unless $self->{parent};#d#
436
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
135} 438}
136 439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
137sub focus_in { 449sub invoke_focus_in {
138 my ($self) = @_; 450 my ($self) = @_;
139 451
140 return if $FOCUS == $self; 452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
141 454
142 my $focus = $FOCUS; $FOCUS = $self; 455 $FOCUS = $self;
143 $focus->update if $focus;
144 $FOCUS->update;
145}
146 456
457 $self->update;
458
459 0
460}
461
147sub focus_out { 462sub invoke_focus_out {
148 my ($self) = @_; 463 my ($self) = @_;
149 464
150 return unless $FOCUS == $self; 465 return unless $FOCUS == $self;
151 466
152 my $focus = $FOCUS; undef $FOCUS; 467 undef $FOCUS;
153 $focus->update if $focus; #?
154}
155 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
156sub mouse_motion { } 484sub invoke_mouse_motion { 0 }
157sub button_up { } 485sub invoke_button_up { 0 }
158sub key_down { } 486sub invoke_key_down { 0 }
159sub key_up { } 487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
160 489
161sub button_down { 490sub invoke_button_down {
162 my ($self, $ev, $x, $y) = @_; 491 my ($self, $ev, $x, $y) = @_;
163 492
164 $self->focus_in; 493 $self->grab_focus;
165}
166 494
167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
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; $_[0]{z} }
172
173sub draw {
174 my ($self) = @_;
175
176 return unless $self->{h} && $self->{w};
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 + $self->{h};
194 glEnd;
195 glDisable GL_BLEND;
196 } 495 0
197} 496}
198 497
199sub _draw { 498sub connect {
200 my ($self) = @_; 499 my ($self, $signal, $cb) = @_;
201 500
202 warn "no draw defined for $self\n"; 501 push @{ $self->{signal_cb}{$signal} }, $cb;
203}
204 502
205sub bbox { 503 defined wantarray and CFPlus::guard {
206 my ($self) = @_; 504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
207 my ($w, $h) = $self->size_request; 505 @{ $self->{signal_cb}{$signal} };
208 ( 506 }
209 $self->{x}, 507}
210 $self->{y}, 508
211 $self->{x} = $w, 509my %has_coords = (
212 $self->{y} = $h 510 button_down => 1,
213 ) 511 button_up => 1,
512 mouse_motion => 1,
513 mouse_wheel => 1,
514);
515
516sub emit {
517 my ($self, $signal, @args) = @_;
518
519 # I do not really like this solution, but I dislike duplication
520 # and needlessly verbose code, too.
521 my @append
522 = $has_coords{$signal}
523 ? $args[0]->xy ($self)
524 : ();
525
526 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
527
528 #d##TODO# stop propagating at first true, do not use sum
529 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
530 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
531 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
214} 532}
215 533
216sub find_widget { 534sub find_widget {
217 my ($self, $x, $y) = @_; 535 my ($self, $x, $y) = @_;
536
537 return () unless $self->{can_events};
218 538
219 return $self 539 return $self
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 540 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 541 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 542
223 () 543 ()
224} 544}
225 545
226sub del_parent { $_[0]->{parent} = undef }
227
228sub set_parent { 546sub set_parent {
229 my ($self, $par) = @_; 547 my ($self, $parent) = @_;
230 548
231 $self->{parent} = $par;
232 Scalar::Util::weaken $self->{parent}; 549 Scalar::Util::weaken ($self->{parent} = $parent);
550 $self->set_visible if $parent->{visible};
233} 551}
234 552
235sub get_parent { 553sub realloc {
236 $_[0]->{parent} 554 my ($self) = @_;
555
556 if ($self->{visible}) {
557 return if $self->{root}{realloc}{$self+0};
558
559 $self->{root}{realloc}{$self+0} = $self;
560 $self->{root}->update;
561 } else {
562 delete $self->{req_w};
563 delete $self->{req_h};
564 }
237} 565}
238 566
239sub update { 567sub update {
240 my ($self) = @_; 568 my ($self) = @_;
241 569
242 $self->{parent}->update 570 $self->{parent}->update
243 if $self->{parent}; 571 if $self->{parent};
244} 572}
245 573
246sub connect { 574sub reconfigure {
247 my ($self, $signal, $cb) = @_; 575 my ($self) = @_;
248 576
249 push @{ $self->{cb}{$signal} }, $cb; 577 $self->realloc;
578 $self->update;
250} 579}
251 580
252sub emit { 581# using global variables seems a bit hacky, but passing through all drawing
253 my ($self, $signal, @args) = @_; 582# functions seems pointless.
583our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
254 584
255 $_->($self, @args) 585sub draw {
256 for @{$self->{cb}{$signal} || []}; 586 my ($self) = @_;
587
588 return unless $self->{h} && $self->{w};
589
590 # update screen rectangle
591 local $draw_x = $draw_x + $self->{x};
592 local $draw_y = $draw_y + $self->{y};
593
594 # skip widgets that are entirely outside the drawing area
595 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
596 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
597
598 glPushMatrix;
599 glTranslate $self->{x}, $self->{y}, 0;
600
601 if ($self == $HOVER && $self->{can_hover}) {
602 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
603 glEnable GL_BLEND;
604 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
605 glBegin GL_QUADS;
606 glVertex 0 , 0;
607 glVertex $self->{w}, 0;
608 glVertex $self->{w}, $self->{h};
609 glVertex 0 , $self->{h};
610 glEnd;
611 glDisable GL_BLEND;
612 }
613
614 if ($ENV{CFPLUS_DEBUG} & 1) {
615 glPushMatrix;
616 glColor 1, 1, 0, 1;
617 glTranslate 0.375, 0.375;
618 glBegin GL_LINE_LOOP;
619 glVertex 0 , 0;
620 glVertex $self->{w} - 1, 0;
621 glVertex $self->{w} - 1, $self->{h} - 1;
622 glVertex 0 , $self->{h} - 1;
623 glEnd;
624 glPopMatrix;
625 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
626 }
627
628 $self->_draw;
629 glPopMatrix;
630}
631
632sub _draw {
633 my ($self) = @_;
634
635 warn "no draw defined for $self\n";
257} 636}
258 637
259sub DESTROY { 638sub DESTROY {
260 my ($self) = @_; 639 my ($self) = @_;
261 640
262 #$self->deactivate; 641 return if CFPlus::in_destruct;
642
643 delete $WIDGET{$self+0};
644
645 eval { $self->destroy };
646 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
263} 647}
264 648
265############################################################################# 649#############################################################################
266 650
267package CFClient::UI::DrawBG; 651package CFPlus::UI::DrawBG;
268 652
269our @ISA = CFClient::UI::Base::; 653our @ISA = CFPlus::UI::Base::;
270 654
271use strict; 655use strict;
272use SDL::OpenGL; 656use CFPlus::OpenGL;
273 657
274sub new { 658sub new {
275 my $class = shift; 659 my $class = shift;
276 660
277 # range [value, low, high, page] 661 # range [value, low, high, page]
278 662
279 $class->SUPER::new ( 663 $class->SUPER::new (
280 bg => [0, 0, 0, 0.4], 664 #bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1], 665 #active_bg => [1, 1, 1, 0.5],
282 @_ 666 @_
283 ) 667 )
284} 668}
285 669
286sub _draw { 670sub _draw {
287 my ($self) = @_; 671 my ($self) = @_;
288 672
673 my $color = $FOCUS == $self && $self->{active_bg}
674 ? $self->{active_bg}
675 : $self->{bg};
676
677 if ($color && (@$color < 4 || $color->[3])) {
678 my ($w, $h) = @$self{qw(w h)};
679
680 glEnable GL_BLEND;
681 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
682 glColor_premultiply @$color;
683
684 glBegin GL_QUADS;
685 glVertex 0 , 0;
686 glVertex 0 , $h;
687 glVertex $w, $h;
688 glVertex $w, 0;
689 glEnd;
690
691 glDisable GL_BLEND;
692 }
693}
694
695#############################################################################
696
697package CFPlus::UI::Empty;
698
699our @ISA = CFPlus::UI::Base::;
700
701sub new {
702 my ($class, %arg) = @_;
703 $class->SUPER::new (can_events => 0, %arg);
704}
705
706sub size_request {
707 my ($self) = @_;
708
709 ($self->{w} + 0, $self->{h} + 0)
710}
711
712sub draw { }
713
714#############################################################################
715
716package CFPlus::UI::Container;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722
723 my $children = delete $arg{children};
724
725 my $self = $class->SUPER::new (
726 children => [],
727 can_events => 0,
728 %arg,
729 );
730
731 $self->add (@$children)
732 if $children;
733
734 $self
735}
736
737sub realloc {
738 my ($self) = @_;
739
740 $self->{force_realloc} = 1;
741 $self->{force_size_alloc} = 1;
742 $self->SUPER::realloc;
743}
744
745sub add {
746 my ($self, @widgets) = @_;
747
748 $_->set_parent ($self)
749 for @widgets;
750
751 use sort 'stable';
752
753 $self->{children} = [
754 sort { $a->{z} <=> $b->{z} }
755 @{$self->{children}}, @widgets
756 ];
757
758 $self->realloc;
759}
760
761sub children {
762 @{ $_[0]{children} }
763}
764
765sub remove {
766 my ($self, $child) = @_;
767
768 delete $child->{parent};
769 $child->hide;
770
771 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = delete $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
788}
789
790sub find_widget {
791 my ($self, $x, $y) = @_;
792
793 $x -= $self->{x};
794 $y -= $self->{y};
795
796 my $res;
797
798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for @{$self->{children}};
810}
811
812#############################################################################
813
814package CFPlus::UI::Bin;
815
816our @ISA = CFPlus::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->SUPER::remove ($_) for @{ $self->{children} };
830 $self->SUPER::add ($child);
831}
832
833sub remove {
834 my ($self, $widget) = @_;
835
836 $self->SUPER::remove ($widget);
837
838 $self->{children} = [new CFPlus::UI::Empty]
839 unless @{$self->{children}};
840}
841
842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->{children}[0]->configure (0, 0, $w, $h);
852
853 1
854}
855
856#############################################################################
857
858# back-buffered drawing area
859
860package CFPlus::UI::Window;
861
862our @ISA = CFPlus::UI::Bin::;
863
864use CFPlus::OpenGL;
865
866sub new {
867 my ($class, %arg) = @_;
868
869 my $self = $class->SUPER::new (%arg);
870}
871
872sub update {
873 my ($self) = @_;
874
875 $ROOT->on_post_alloc ($self => sub { $self->render_child });
876 $self->SUPER::update;
877}
878
879sub invoke_size_allocate {
880 my ($self, $w, $h) = @_;
881
882 $self->update;
883
884 $self->SUPER::invoke_size_allocate ($w, $h)
885}
886
887sub _render {
888 my ($self) = @_;
889
890 $self->{children}[0]->draw;
891}
892
893sub render_child {
894 my ($self) = @_;
895
896 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 ($draw_x, $draw_y, $draw_w, $draw_h) =
904 (0, 0, $self->{w}, $self->{h});
905 }
906
907 $self->_render;
908 };
909}
910
911sub _draw {
912 my ($self) = @_;
913
914 my $tex = $self->{texture}
915 or return;
916
917 glEnable GL_TEXTURE_2D;
918 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
919 glColor 0, 0, 0, 1;
920
921 $tex->draw_quad_alpha_premultiplied (0, 0);
922
923 glDisable GL_TEXTURE_2D;
924}
925
926#############################################################################
927
928package CFPlus::UI::ViewPort;
929
930our @ISA = CFPlus::UI::Window::;
931
932sub new {
933 my $class = shift;
934
935 $class->SUPER::new (
936 scroll_x => 0,
937 scroll_y => 1,
938 @_,
939 )
940}
941
942sub size_request {
943 my ($self) = @_;
944
945 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
946
947 $w = 10 if $self->{scroll_x};
948 $h = 10 if $self->{scroll_y};
949
950 ($w, $h)
951}
952
953sub invoke_size_allocate {
954 my ($self, $w, $h) = @_;
955
956 my $child = $self->child;
957
958 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
959 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
960
961 $self->child->configure (0, 0, $w, $h);
962 $self->update;
963
964 1
965}
966
967sub set_offset {
968 my ($self, $x, $y) = @_;
969
970 $self->{view_x} = int $x;
971 $self->{view_y} = int $y;
972
973 $self->update;
974}
975
976# hmm, this does not work for topleft of $self... but we should not ask for that
977sub coord2local {
978 my ($self, $x, $y) = @_;
979
980 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
981}
982
983sub coord2global {
984 my ($self, $x, $y) = @_;
985
986 $x = List::Util::min $self->{w}, $x - $self->{view_x};
987 $y = List::Util::min $self->{h}, $y - $self->{view_y};
988
989 $self->SUPER::coord2global ($x, $y)
990}
991
992sub find_widget {
993 my ($self, $x, $y) = @_;
994
995 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
996 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
997 ) {
998 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
999 } else {
1000 $self->CFPlus::UI::Base::find_widget ($x, $y)
1001 }
1002}
1003
1004sub _render {
1005 my ($self) = @_;
1006
1007 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1008 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1009
1010 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1011
1012 $self->SUPER::_render;
1013}
1014
1015#############################################################################
1016
1017package CFPlus::UI::ScrolledWindow;
1018
1019our @ISA = CFPlus::UI::HBox::;
1020
1021sub new {
1022 my ($class, %arg) = @_;
1023
1024 my $child = delete $arg{child};
1025
1026 my $self;
1027
1028 my $slider = new CFPlus::UI::Slider
1029 vertical => 1,
1030 range => [0, 0, 1, 0.01], # HACK fix
1031 on_changed => sub {
1032 $self->{vp}->set_offset (0, $_[1]);
1033 },
1034 ;
1035
1036 $self = $class->SUPER::new (
1037 vp => (new CFPlus::UI::ViewPort expand => 1),
1038 can_events => 1,
1039 slider => $slider,
1040 %arg,
1041 );
1042
1043 $self->SUPER::add ($self->{vp}, $self->{slider});
1044 $self->add ($child) if $child;
1045
1046 $self
1047}
1048
1049#TODO# update range on size_allocate depending on child
1050
1051sub add {
1052 my ($self, $widget) = @_;
1053
1054 $self->{vp}->add ($self->{child} = $widget);
1055}
1056
1057sub invoke_mouse_wheel {
1058 my ($self, $ev) = @_;
1059
1060 return 0 unless $ev->{dy}; # only vertical movements
1061
1062 $self->{slider}->emit (mouse_wheel => $ev);
1063
1064 1
1065}
1066
1067sub update_slider {
1068 my ($self) = @_;
1069
1070 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1071}
1072
1073sub update {
1074 my ($self) = @_;
1075
1076 $self->SUPER::update;
1077
1078 $self->update_slider;
1079}
1080
1081sub invoke_size_allocate {
1082 my ($self, $w, $h) = @_;
1083
1084 $self->update_slider;
1085
1086 $self->SUPER::invoke_size_allocate ($w, $h)
1087}
1088
1089#############################################################################
1090
1091package CFPlus::UI::Frame;
1092
1093our @ISA = CFPlus::UI::Bin::;
1094
1095use CFPlus::OpenGL;
1096
1097sub new {
1098 my $class = shift;
1099
1100 $class->SUPER::new (
1101 bg => undef,
1102 @_,
1103 )
1104}
1105
1106sub _draw {
1107 my ($self) = @_;
1108
1109 if ($self->{bg}) {
1110 my ($w, $h) = @$self{qw(w h)};
1111
1112 glEnable GL_BLEND;
1113 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1114 glColor_premultiply @{ $self->{bg} };
1115
1116 glBegin GL_QUADS;
1117 glVertex 0 , 0;
1118 glVertex 0 , $h;
1119 glVertex $w, $h;
1120 glVertex $w, 0;
1121 glEnd;
1122
1123 glDisable GL_BLEND;
1124 }
1125
1126 $self->SUPER::_draw;
1127}
1128
1129#############################################################################
1130
1131package CFPlus::UI::FancyFrame;
1132
1133our @ISA = CFPlus::UI::Bin::;
1134
1135use CFPlus::OpenGL;
1136
1137sub new {
1138 my ($class, %arg) = @_;
1139
1140 if ((exists $arg{label}) && !ref $arg{label}) {
1141 $arg{label} = new CFPlus::UI::Label
1142 align => 1,
1143 valign => 1,
1144 text => $arg{label},
1145 fontsize => ($arg{border} || 0.8) * 0.75;
1146 }
1147
1148 my $self = $class->SUPER::new (
1149 # label => "",
1150 fg => [0.6, 0.3, 0.1],
1151 border => 0.8,
1152 style => 'single',
1153 %arg,
1154 );
1155
1156 $self
1157}
1158
1159sub add {
1160 my ($self, @widgets) = @_;
1161
1162 $self->SUPER::add (@widgets);
1163 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1164}
1165
1166sub border {
1167 int $_[0]{border} * $::FONTSIZE
1168}
1169
1170sub size_request {
1171 my ($self) = @_;
1172
1173 ($self->{label_w}, undef) = $self->{label}->size_request
1174 if $self->{label};
1175
1176 my ($w, $h) = $self->SUPER::size_request;
1177
1178 (
1179 $w + $self->border * 2,
1180 $h + $self->border * 2,
1181 )
1182}
1183
1184sub invoke_size_allocate {
1185 my ($self, $w, $h) = @_;
1186
1187 my $border = $self->border;
1188
1189 $w -= List::Util::max 0, $border * 2;
1190 $h -= List::Util::max 0, $border * 2;
1191
1192 if (my $label = $self->{label}) {
1193 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1194 $label->{h} = List::Util::min $h, $border;
1195 $label->invoke_size_allocate ($label->{w}, $label->{h});
1196 }
1197
1198 $self->child->configure ($border, $border, $w, $h);
1199
1200 1
1201}
1202
1203sub _draw {
1204 my ($self) = @_;
1205
1206 my $child = $self->{children}[0];
1207
1208 my $border = $self->border;
1209 my ($w, $h) = ($self->{w}, $self->{h});
1210
1211 $child->draw;
1212
1213 glColor @{$self->{fg}};
1214 glBegin GL_LINE_STRIP;
1215 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1216 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1217 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1218 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1219 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1220 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1221 glEnd;
1222
1223 if ($self->{label}) {
1224 glTranslate $border * 2, 0;
1225 $self->{label}->_draw;
1226 }
1227}
1228
1229#############################################################################
1230
1231package CFPlus::UI::Toplevel;
1232
1233our @ISA = CFPlus::UI::Bin::;
1234
1235use CFPlus::OpenGL;
1236
1237my $bg =
1238 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1239 mipmap => 1, wrap => 1;
1240
1241my @border =
1242 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1243 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1244
1245sub new {
1246 my ($class, %arg) = @_;
1247
1248 my $self = $class->SUPER::new (
1249 bg => [1, 1, 1, 1],
1250 border_bg => [1, 1, 1, 1],
1251 border => 0.6,
1252 can_events => 1,
1253 min_w => 64,
1254 min_h => 32,
1255 %arg,
1256 );
1257
1258 $self->{title_widget} = new CFPlus::UI::Label
1259 align => 0,
1260 valign => 1,
1261 text => $self->{title},
1262 fontsize => $self->{border},
1263 if exists $self->{title};
1264
1265 if ($self->{has_close_button}) {
1266 $self->{close_button} =
1267 new CFPlus::UI::ImageButton
1268 path => 'x1_close.png',
1269 on_activate => sub { $self->emit ("delete") };
1270
1271 $self->CFPlus::UI::Container::add ($self->{close_button});
1272 }
1273
1274 $self
1275}
1276
1277sub add {
1278 my ($self, @widgets) = @_;
1279
1280 $self->SUPER::add (@widgets);
1281 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1282 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1283}
1284
1285sub border {
1286 int $_[0]{border} * $::FONTSIZE
1287}
1288
1289sub size_request {
1290 my ($self) = @_;
1291
1292 $self->{title_widget}->size_request
1293 if $self->{title_widget};
1294
1295 $self->{close_button}->size_request
1296 if $self->{close_button};
1297
1298 my ($w, $h) = $self->SUPER::size_request;
1299
1300 (
1301 $w + $self->border * 2,
1302 $h + $self->border * 2,
1303 )
1304}
1305
1306sub invoke_size_allocate {
1307 my ($self, $w, $h) = @_;
1308
1309 if ($self->{title_widget}) {
1310 $self->{title_widget}{w} = $w;
1311 $self->{title_widget}{h} = $h;
1312 $self->{title_widget}->invoke_size_allocate ($w, $h);
1313 }
1314
1315 my $border = $self->border;
1316
1317 $h -= List::Util::max 0, $border * 2;
1318 $w -= List::Util::max 0, $border * 2;
1319
1320 $self->child->configure ($border, $border, $w, $h);
1321
1322 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1323 if $self->{close_button};
1324
1325 1
1326}
1327
1328sub invoke_delete {
1329 my ($self) = @_;
1330
1331 $self->hide;
1332
1333 1
1334}
1335
1336sub invoke_button_down {
1337 my ($self, $ev, $x, $y) = @_;
1338
289 my ($w, $h) = @$self{qw(w h)}; 1339 my ($w, $h) = @$self{qw(w h)};
1340 my $border = $self->border;
290 1341
1342 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1343 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1344
1345 if ($lr & $td) {
1346 my ($wx, $wy) = ($self->{x}, $self->{y});
1347 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1348 my ($bw, $bh) = ($self->{w}, $self->{h});
1349
1350 my $mx = $x < $border;
1351 my $my = $y < $border;
1352
1353 $self->{motion} = sub {
1354 my ($ev, $x, $y) = @_;
1355
1356 my $dx = $ev->{x} - $ox;
1357 my $dy = $ev->{y} - $oy;
1358
1359 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1360 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1361
1362 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1363 $self->realloc;
1364 };
1365
1366 } elsif ($lr ^ $td) {
1367 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1368 my ($bx, $by) = ($self->{x}, $self->{y});
1369
1370 $self->{motion} = sub {
1371 my ($ev, $x, $y) = @_;
1372
1373 ($x, $y) = ($ev->{x}, $ev->{y});
1374
1375 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1376 # HACK: the next line is required to enforce placement
1377 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1378 };
1379 } else {
1380 return 0;
1381 }
1382
1383 1
1384}
1385
1386sub invoke_button_up {
1387 my ($self, $ev, $x, $y) = @_;
1388
1389 ! ! delete $self->{motion}
1390}
1391
1392sub invoke_mouse_motion {
1393 my ($self, $ev, $x, $y) = @_;
1394
1395 $self->{motion}->($ev, $x, $y) if $self->{motion};
1396
1397 ! ! $self->{motion}
1398}
1399
1400sub invoke_visibility_change {
1401 my ($self, $visible) = @_;
1402
1403 delete $self->{motion} unless $visible;
1404
1405 0
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410
1411 my $child = $self->{children}[0];
1412
1413 my ($w, $h ) = ($self->{w}, $self->{h});
1414 my ($cw, $ch) = ($child->{w}, $child->{h});
1415
1416 glEnable GL_TEXTURE_2D;
1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1418
1419 my $border = $self->border;
1420
1421 glColor @{ $self->{border_bg} };
1422 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1423 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1424 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1425 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1426
1427 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1428 glColor @{ $self->{bg} };
1429
1430 # TODO: repeat texture not scale
1431 # solve this better(?)
1432 $bg->{s} = $cw / $bg->{w};
1433 $bg->{t} = $ch / $bg->{h};
1434 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1435 }
1436
1437 glDisable GL_TEXTURE_2D;
1438
1439 $child->draw;
1440
1441 if ($self->{title_widget}) {
1442 glTranslate 0, $border - $self->{h};
1443 $self->{title_widget}->_draw;
1444
1445 glTranslate 0, - ($border - $self->{h});
1446 }
1447
1448 $self->{close_button}->draw
1449 if $self->{close_button};
1450}
1451
1452#############################################################################
1453
1454package CFPlus::UI::Table;
1455
1456our @ISA = CFPlus::UI::Base::;
1457
1458use List::Util qw(max sum);
1459
1460use CFPlus::OpenGL;
1461
1462sub new {
1463 my $class = shift;
1464
1465 $class->SUPER::new (
1466 col_expand => [],
1467 @_,
1468 )
1469}
1470
1471sub children {
1472 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1473}
1474
1475sub add {
1476 my ($self) = shift;
1477
1478 while (@_) {
1479 my ($x, $y, $child) = splice @_, 0, 3, ();
1480 $child->set_parent ($self);
1481 $self->{children}[$y][$x] = $child;
1482 }
1483
1484 $self->{force_realloc} = 1;
1485 $self->{force_size_alloc} = 1;
1486 $self->realloc;
1487}
1488
1489sub remove {
1490 my ($self, $child) = @_;
1491
1492 # TODO: not yet implemented
1493}
1494
1495# TODO: move to container class maybe? send children a signal on removal?
1496sub clear {
1497 my ($self) = @_;
1498
1499 my @children = $self->children;
1500 delete $self->{children};
1501
1502 for (@children) {
1503 delete $_->{parent};
1504 $_->hide;
1505 }
1506
1507 $self->realloc;
1508}
1509
1510sub get_wh {
1511 my ($self) = @_;
1512
1513 my (@w, @h);
1514
1515 for my $y (0 .. $#{$self->{children}}) {
1516 my $row = $self->{children}[$y]
1517 or next;
1518
1519 for my $x (0 .. $#$row) {
1520 my $widget = $row->[$x]
1521 or next;
1522 my ($w, $h) = @$widget{qw(req_w req_h)};
1523
1524 $w[$x] = max $w[$x], $w;
1525 $h[$y] = max $h[$y], $h;
1526 }
1527 }
1528
1529 (\@w, \@h)
1530}
1531
1532sub size_request {
1533 my ($self) = @_;
1534
1535 my ($ws, $hs) = $self->get_wh;
1536
1537 (
1538 (sum @$ws),
1539 (sum @$hs),
1540 )
1541}
1542
1543sub invoke_size_allocate {
1544 my ($self, $w, $h) = @_;
1545
1546 my ($ws, $hs) = $self->get_wh;
1547
1548 my $req_w = (sum @$ws) || 1;
1549 my $req_h = (sum @$hs) || 1;
1550
1551 # TODO: nicer code && do row_expand
1552 my @col_expand = @{$self->{col_expand}};
1553 @col_expand = (1) x @$ws unless @col_expand;
1554 my $col_expand = (sum @col_expand) || 1;
1555
1556 # linearly scale sizes
1557 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1558 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1559
1560 CFPlus::UI::harmonize $ws;
1561 CFPlus::UI::harmonize $hs;
1562
1563 my $y;
1564
1565 for my $r (0 .. $#{$self->{children}}) {
1566 my $row = $self->{children}[$r]
1567 or next;
1568
1569 my $x = 0;
1570 my $row_h = $hs->[$r];
1571
1572 for my $c (0 .. $#$row) {
1573 my $col_w = $ws->[$c];
1574
1575 if (my $widget = $row->[$c]) {
1576 $widget->configure ($x, $y, $col_w, $row_h);
1577 }
1578
1579 $x += $col_w;
1580 }
1581
1582 $y += $row_h;
1583 }
1584
1585 1
1586}
1587
1588sub find_widget {
1589 my ($self, $x, $y) = @_;
1590
1591 $x -= $self->{x};
1592 $y -= $self->{y};
1593
1594 my $res;
1595
1596 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1597 $res = $_->find_widget ($x, $y)
1598 and return $res;
1599 }
1600
1601 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1602}
1603
1604sub _draw {
1605 my ($self) = @_;
1606
1607 for (grep $_, @{$self->{children}}) {
1608 $_->draw for grep $_, @$_;
1609 }
1610}
1611
1612#############################################################################
1613
1614package CFPlus::UI::Box;
1615
1616our @ISA = CFPlus::UI::Container::;
1617
1618sub size_request {
1619 my ($self) = @_;
1620
1621 $self->{vertical}
1622 ? (
1623 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1624 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1625 )
1626 : (
1627 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1628 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1629 )
1630}
1631
1632sub invoke_size_allocate {
1633 my ($self, $w, $h) = @_;
1634
1635 my $space = $self->{vertical} ? $h : $w;
1636 my @children = $self->visible_children;
1637
1638 my @req;
1639
1640 if ($self->{homogeneous}) {
1641 @req = ($space / (@children || 1)) x @children;
1642 } else {
1643 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1644 my $req = List::Util::sum @req;
1645
1646 if ($req > $space) {
1647 # ah well, not enough space
1648 $_ *= $space / $req for @req;
1649 } else {
1650 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1651
1652 $space = ($space - $req) / $expand; # remaining space to give away
1653
1654 $req[$_] += $space * $children[$_]{expand}
1655 for 0 .. $#children;
1656 }
1657 }
1658
1659 CFPlus::UI::harmonize \@req;
1660
1661 my $pos = 0;
1662 for (0 .. $#children) {
1663 my $alloc = $req[$_];
1664 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1665
1666 $pos += $alloc;
1667 }
1668
1669 1
1670}
1671
1672#############################################################################
1673
1674package CFPlus::UI::HBox;
1675
1676our @ISA = CFPlus::UI::Box::;
1677
1678sub new {
1679 my $class = shift;
1680
1681 $class->SUPER::new (
1682 vertical => 0,
1683 @_,
1684 )
1685}
1686
1687#############################################################################
1688
1689package CFPlus::UI::VBox;
1690
1691our @ISA = CFPlus::UI::Box::;
1692
1693sub new {
1694 my $class = shift;
1695
1696 $class->SUPER::new (
1697 vertical => 1,
1698 @_,
1699 )
1700}
1701
1702#############################################################################
1703
1704package CFPlus::UI::Label;
1705
1706our @ISA = CFPlus::UI::DrawBG::;
1707
1708use CFPlus::OpenGL;
1709
1710sub new {
1711 my ($class, %arg) = @_;
1712
1713 my $self = $class->SUPER::new (
1714 fg => [1, 1, 1],
1715 #bg => none
1716 #active_bg => none
1717 #font => default_font
1718 #text => initial text
1719 #markup => initial narkup
1720 #max_w => maximum pixel width
1721 #style => 0, # render flags
1722 ellipsise => 3, # end
1723 layout => (new CFPlus::Layout),
1724 fontsize => 1,
1725 align => -1,
1726 valign => -1,
1727 padding_x => 2,
1728 padding_y => 2,
1729 can_events => 0,
1730 %arg
1731 );
1732
1733 if (exists $self->{template}) {
1734 my $layout = new CFPlus::Layout;
1735 $layout->set_text (delete $self->{template});
1736 $self->{template} = $layout;
1737 }
1738
1739 if (exists $self->{markup}) {
1740 $self->set_markup (delete $self->{markup});
1741 } else {
1742 $self->set_text (delete $self->{text});
1743 }
1744
1745 $self
1746}
1747
1748sub update {
1749 my ($self) = @_;
1750
1751 delete $self->{texture};
1752 $self->SUPER::update;
1753}
1754
1755sub realloc {
1756 my ($self) = @_;
1757
1758 delete $self->{ox};
1759 $self->SUPER::realloc;
1760}
1761
1762sub set_text {
1763 my ($self, $text) = @_;
1764
1765 return if $self->{text} eq "T$text";
1766 $self->{text} = "T$text";
1767
1768 $self->{layout}->set_text ($text);
1769
1770 delete $self->{size_req};
1771 $self->realloc;
1772 $self->update;
1773}
1774
1775sub set_markup {
1776 my ($self, $markup) = @_;
1777
1778 return if $self->{text} eq "M$markup";
1779 $self->{text} = "M$markup";
1780
1781 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1782
1783 $self->{layout}->set_markup ($markup);
1784
1785 delete $self->{size_req};
1786 $self->realloc;
1787 $self->update;
1788}
1789
1790sub size_request {
1791 my ($self) = @_;
1792
1793 $self->{size_req} ||= do {
1794 $self->{layout}->set_font ($self->{font}) if $self->{font};
1795 $self->{layout}->set_width ($self->{max_w} || -1);
1796 $self->{layout}->set_ellipsise ($self->{ellipsise});
1797 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1798 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1799
1800 my ($w, $h) = $self->{layout}->size;
1801
1802 if (exists $self->{template}) {
1803 $self->{template}->set_font ($self->{font}) if $self->{font};
1804 $self->{template}->set_width ($self->{max_w} || -1);
1805 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1806
1807 my ($w2, $h2) = $self->{template}->size;
1808
1809 $w = List::Util::max $w, $w2;
1810 $h = List::Util::max $h, $h2;
1811 }
1812
1813 [$w, $h]
1814 };
1815
1816 @{ $self->{size_req} }
1817}
1818
1819sub baseline_shift {
1820 $_[0]{layout}->descent
1821}
1822
1823sub invoke_size_allocate {
1824 my ($self, $w, $h) = @_;
1825
1826 delete $self->{ox};
1827
1828 delete $self->{texture}
1829 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1830
1831 1
1832}
1833
1834sub set_fontsize {
1835 my ($self, $fontsize) = @_;
1836
1837 $self->{fontsize} = $fontsize;
1838 delete $self->{size_req};
1839 delete $self->{texture};
1840
1841 $self->realloc;
1842}
1843
1844sub reconfigure {
1845 my ($self) = @_;
1846
1847 delete $self->{size_req};
1848 delete $self->{texture};
1849
1850 $self->SUPER::reconfigure;
1851}
1852
1853sub _draw {
1854 my ($self) = @_;
1855
1856 $self->SUPER::_draw; # draw background, if applicable
1857
1858 my $size = $self->{texture} ||= do {
1859 $self->{layout}->set_foreground (@{$self->{fg}});
1860 $self->{layout}->set_font ($self->{font}) if $self->{font};
1861 $self->{layout}->set_width ($self->{w});
1862 $self->{layout}->set_ellipsise ($self->{ellipsise});
1863 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1864 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1865
1866 [$self->{layout}->size]
1867 };
1868
1869 unless (exists $self->{ox}) {
1870 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1871 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1872 : ($self->{w} - $size->[0]) * 0.5);
1873
1874 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1875 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1876 : ($self->{h} - $size->[1]) * 0.5);
1877 };
1878
1879 my $w = List::Util::min $self->{w} + 4, $size->[0];
1880 my $h = List::Util::min $self->{h} + 2, $size->[1];
1881
1882 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1883}
1884
1885#############################################################################
1886
1887package CFPlus::UI::EntryBase;
1888
1889our @ISA = CFPlus::UI::Label::;
1890
1891use CFPlus::OpenGL;
1892
1893sub new {
1894 my $class = shift;
1895
1896 $class->SUPER::new (
1897 fg => [1, 1, 1],
1898 bg => [0, 0, 0, 0.2],
1899 active_bg => [1, 1, 1, 0.5],
1900 active_fg => [0, 0, 0],
1901 can_hover => 1,
1902 can_focus => 1,
1903 valign => 0,
1904 can_events => 1,
1905 #text => ...
1906 #hidden => "*",
1907 @_
1908 )
1909}
1910
1911sub _set_text {
1912 my ($self, $text) = @_;
1913
1914 delete $self->{cur_h};
1915
1916 return if $self->{text} eq $text;
1917
1918 $self->{last_activity} = $::NOW;
1919 $self->{text} = $text;
1920
1921 $text =~ s/./*/g if $self->{hidden};
1922 $self->{layout}->set_text ("$text ");
1923 delete $self->{size_req};
1924
1925 $self->emit (changed => $self->{text});
1926
1927 $self->realloc;
1928 $self->update;
1929}
1930
1931sub set_text {
1932 my ($self, $text) = @_;
1933
1934 $self->{cursor} = length $text;
1935 $self->_set_text ($text);
1936}
1937
1938sub get_text {
1939 $_[0]{text}
1940}
1941
1942sub size_request {
1943 my ($self) = @_;
1944
1945 my ($w, $h) = $self->SUPER::size_request;
1946
1947 ($w + 1, $h) # add 1 for cursor
1948}
1949
1950sub invoke_key_down {
1951 my ($self, $ev) = @_;
1952
1953 my $mod = $ev->{mod};
1954 my $sym = $ev->{sym};
1955 my $uni = $ev->{unicode};
1956
1957 my $text = $self->get_text;
1958
1959 if ($uni == 8) {
1960 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1961 } elsif ($uni == 127) {
1962 substr $text, $self->{cursor}, 1, "";
1963 } elsif ($sym == CFPlus::SDLK_LEFT) {
1964 --$self->{cursor} if $self->{cursor};
1965 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1966 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1967 } elsif ($sym == CFPlus::SDLK_HOME) {
1968 $self->{cursor} = 0;
1969 } elsif ($sym == CFPlus::SDLK_END) {
1970 $self->{cursor} = length $text;
1971 } elsif ($uni == 27) {
1972 $self->emit ('escape');
1973 } elsif ($uni) {
1974 substr $text, $self->{cursor}++, 0, chr $uni;
1975 } else {
1976 return 0;
1977 }
1978
1979 $self->_set_text ($text);
1980
1981 $self->realloc;
1982
1983 1
1984}
1985
1986sub invoke_focus_in {
1987 my ($self) = @_;
1988
1989 $self->{last_activity} = $::NOW;
1990
1991 $self->SUPER::invoke_focus_in
1992}
1993
1994sub invoke_button_down {
1995 my ($self, $ev, $x, $y) = @_;
1996
1997 $self->SUPER::invoke_button_down ($ev, $x, $y);
1998
1999 my $idx = $self->{layout}->xy_to_index ($x, $y);
2000
2001 # byte-index to char-index
2002 my $text = $self->{text};
2003 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2004 $self->{cursor} = length $text;
2005
2006 $self->_set_text ($self->{text});
2007 $self->update;
2008
2009 1
2010}
2011
2012sub invoke_mouse_motion {
2013 my ($self, $ev, $x, $y) = @_;
2014# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2015
2016 1
2017}
2018
2019sub _draw {
2020 my ($self) = @_;
2021
2022 local $self->{fg} = $self->{fg};
2023
2024 if ($FOCUS == $self) {
2025 glColor_premultiply @{$self->{active_bg}};
2026 $self->{fg} = $self->{active_fg};
2027 } else {
2028 glColor_premultiply @{$self->{bg}};
2029 }
2030
2031 glEnable GL_BLEND;
2032 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2033 glBegin GL_QUADS;
2034 glVertex 0 , 0;
2035 glVertex 0 , $self->{h};
2036 glVertex $self->{w}, $self->{h};
2037 glVertex $self->{w}, 0;
2038 glEnd;
2039 glDisable GL_BLEND;
2040
2041 $self->SUPER::_draw;
2042
2043 #TODO: force update every cursor change :(
2044 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2045
2046 unless (exists $self->{cur_h}) {
2047 my $text = substr $self->{text}, 0, $self->{cursor};
2048 utf8::encode $text;
2049
2050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2051 }
2052
2053 glBegin GL_LINES;
2054 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2055 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2056 glEnd;
2057 }
2058}
2059
2060package CFPlus::UI::Entry;
2061
2062our @ISA = CFPlus::UI::EntryBase::;
2063
2064use CFPlus::OpenGL;
2065
2066sub invoke_key_down {
2067 my ($self, $ev) = @_;
2068
2069 my $sym = $ev->{sym};
2070
2071 if ($sym == 13) {
2072 unshift @{$self->{history}},
2073 my $txt = $self->get_text;
2074
2075 $self->{history_pointer} = -1;
2076 $self->{history_saveback} = '';
2077 $self->emit (activate => $txt);
2078 $self->update;
2079
2080 } elsif ($sym == CFPlus::SDLK_UP) {
2081 if ($self->{history_pointer} < 0) {
2082 $self->{history_saveback} = $self->get_text;
2083 }
2084 if (@{$self->{history} || []} > 0) {
2085 $self->{history_pointer}++;
2086 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2087 $self->{history_pointer} = @{$self->{history} || []} - 1;
2088 }
2089 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2090 }
2091
2092 } elsif ($sym == CFPlus::SDLK_DOWN) {
2093 $self->{history_pointer}--;
2094 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2095
2096 if ($self->{history_pointer} >= 0) {
2097 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2098 } else {
2099 $self->set_text ($self->{history_saveback});
2100 }
2101
2102 } else {
2103 return $self->SUPER::invoke_key_down ($ev)
2104 }
2105
2106 1
2107}
2108
2109#############################################################################
2110
2111package CFPlus::UI::Button;
2112
2113our @ISA = CFPlus::UI::Label::;
2114
2115use CFPlus::OpenGL;
2116
2117my @tex =
2118 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2119 qw(b1_button_active.png);
2120
2121sub new {
2122 my $class = shift;
2123
2124 $class->SUPER::new (
2125 padding_x => 4,
2126 padding_y => 4,
2127 fg => [1, 1, 1],
2128 active_fg => [0, 0, 1],
2129 can_hover => 1,
2130 align => 0,
2131 valign => 0,
2132 can_events => 1,
2133 @_
2134 )
2135}
2136
2137sub invoke_button_up {
2138 my ($self, $ev, $x, $y) = @_;
2139
2140 $self->emit ("activate")
2141 if $x >= 0 && $x < $self->{w}
2142 && $y >= 0 && $y < $self->{h};
2143
2144 1
2145}
2146
2147sub _draw {
2148 my ($self) = @_;
2149
2150 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2151
2152 glEnable GL_TEXTURE_2D;
2153 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2154 glColor 0, 0, 0, 1;
2155
2156 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2157
2158 glDisable GL_TEXTURE_2D;
2159
2160 $self->SUPER::_draw;
2161}
2162
2163#############################################################################
2164
2165package CFPlus::UI::CheckBox;
2166
2167our @ISA = CFPlus::UI::DrawBG::;
2168
2169my @tex =
2170 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2171 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2172
2173use CFPlus::OpenGL;
2174
2175sub new {
2176 my $class = shift;
2177
2178 $class->SUPER::new (
2179 padding_x => 2,
2180 padding_y => 2,
2181 fg => [1, 1, 1],
2182 active_fg => [1, 1, 0],
2183 bg => [0, 0, 0, 0.2],
2184 active_bg => [1, 1, 1, 0.5],
2185 state => 0,
2186 can_hover => 1,
2187 @_
2188 )
2189}
2190
2191sub size_request {
2192 my ($self) = @_;
2193
2194 (6) x 2
2195}
2196
2197sub toggle {
2198 my ($self) = @_;
2199
2200 $self->{state} = !$self->{state};
2201 $self->emit (changed => $self->{state});
2202 $self->update;
2203}
2204
2205sub invoke_button_down {
2206 my ($self, $ev, $x, $y) = @_;
2207
2208 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2209 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2210 $self->toggle;
2211 } else {
2212 return 0
2213 }
2214
2215 1
2216}
2217
2218sub _draw {
2219 my ($self) = @_;
2220
2221 $self->SUPER::_draw;
2222
2223 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2224
2225 my ($w, $h) = @$self{qw(w h)};
2226
2227 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2228
291 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2229 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2230
2231 my $tex = $self->{state} ? $tex[1] : $tex[0];
2232
2233 glEnable GL_TEXTURE_2D;
2234 $tex->draw_quad_alpha (0, 0, $s, $s);
2235 glDisable GL_TEXTURE_2D;
2236}
2237
2238#############################################################################
2239
2240package CFPlus::UI::Image;
2241
2242our @ISA = CFPlus::UI::Base::;
2243
2244use CFPlus::OpenGL;
2245
2246our %texture_cache;
2247
2248sub new {
2249 my $class = shift;
2250
2251 my $self = $class->SUPER::new (
2252 can_events => 0,
2253 @_,
2254 );
2255
2256 $self->{path} || $self->{tex}
2257 or Carp::croak "'path' or 'tex' attributes required";
2258
2259 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2260 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2261
2262 Scalar::Util::weaken $texture_cache{$self->{path}};
2263
2264 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2265
2266 $self
2267}
2268
2269sub STORABLE_freeze {
2270 my ($self, $cloning) = @_;
2271
2272 $self->{path}
2273 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2274
2275 $self->{path}
2276}
2277
2278sub STORABLE_attach {
2279 my ($self, $cloning, $path) = @_;
2280
2281 $self->new (path => $path)
2282}
2283
2284sub size_request {
2285 my ($self) = @_;
2286
2287 ($self->{tex}{w}, $self->{tex}{h})
2288}
2289
2290sub _draw {
2291 my ($self) = @_;
2292
2293 my $tex = $self->{tex};
2294
2295 my ($w, $h) = ($self->{w}, $self->{h});
2296
2297 if ($self->{rot90}) {
2298 glRotate 90, 0, 0, 1;
2299 glTranslate 0, -$self->{w}, 0;
2300
2301 ($w, $h) = ($h, $w);
2302 }
2303
2304 glEnable GL_TEXTURE_2D;
2305 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2306
2307 $tex->draw_quad (0, 0, $w, $h);
2308
2309 glDisable GL_TEXTURE_2D;
2310}
2311
2312#############################################################################
2313
2314package CFPlus::UI::ImageButton;
2315
2316our @ISA = CFPlus::UI::Image::;
2317
2318use CFPlus::OpenGL;
2319
2320my %textures;
2321
2322sub new {
2323 my $class = shift;
2324
2325 my $self = $class->SUPER::new (
2326 padding_x => 4,
2327 padding_y => 4,
2328 fg => [1, 1, 1],
2329 active_fg => [0, 0, 1],
2330 can_hover => 1,
2331 align => 0,
2332 valign => 0,
2333 can_events => 1,
2334 @_
2335 );
2336}
2337
2338sub invoke_button_up {
2339 my ($self, $ev, $x, $y) = @_;
2340
2341 $self->emit ("activate")
2342 if $x >= 0 && $x < $self->{w}
2343 && $y >= 0 && $y < $self->{h};
2344
2345 1
2346}
2347
2348#############################################################################
2349
2350package CFPlus::UI::VGauge;
2351
2352our @ISA = CFPlus::UI::Base::;
2353
2354use List::Util qw(min max);
2355
2356use CFPlus::OpenGL;
2357
2358my %tex = (
2359 food => [
2360 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2361 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2362 ],
2363 grace => [
2364 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2365 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2366 ],
2367 hp => [
2368 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2369 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2370 ],
2371 mana => [
2372 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2373 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2374 ],
2375);
2376
2377# eg. VGauge->new (gauge => 'food'), default gauge: food
2378sub new {
2379 my $class = shift;
2380
2381 my $self = $class->SUPER::new (
2382 type => 'food',
2383 @_
2384 );
2385
2386 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2387
2388 $self
2389}
2390
2391sub size_request {
2392 my ($self) = @_;
2393
2394 #my $tex = $tex{$self->{type}}[0];
2395 #@$tex{qw(w h)}
2396 (0, 0)
2397}
2398
2399sub set_max {
2400 my ($self, $max) = @_;
2401
2402 return if $self->{max_val} == $max;
2403
2404 $self->{max_val} = $max;
2405 $self->update;
2406}
2407
2408sub set_value {
2409 my ($self, $val, $max) = @_;
2410
2411 $self->set_max ($max)
2412 if defined $max;
2413
2414 return if $self->{val} == $val;
2415
2416 $self->{val} = $val;
2417 $self->update;
2418}
2419
2420sub _draw {
2421 my ($self) = @_;
2422
2423 my $tex = $tex{$self->{type}};
2424 my ($t1, $t2, $t3) = @$tex;
2425
2426 my ($w, $h) = ($self->{w}, $self->{h});
2427
2428 if ($self->{vertical}) {
2429 glRotate 90, 0, 0, 1;
2430 glTranslate 0, -$self->{w}, 0;
2431
2432 ($w, $h) = ($h, $w);
2433 }
2434
2435 my $ycut = $self->{val} / ($self->{max_val} || 1);
2436
2437 my $ycut1 = max 0, min 1, $ycut;
2438 my $ycut2 = max 0, min 1, $ycut - 1;
2439
2440 my $h1 = $self->{h} * (1 - $ycut1);
2441 my $h2 = $self->{h} * (1 - $ycut2);
2442 my $h3 = $self->{h};
2443
2444 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2445
2446 glEnable GL_BLEND;
2447 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2448 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2449 glEnable GL_TEXTURE_2D;
2450 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2451
2452 glBindTexture GL_TEXTURE_2D, $t1->{name};
2453 glBegin GL_QUADS;
2454 glTexCoord 0 , 0; glVertex 0 , 0;
2455 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2456 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2457 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2458 glEnd;
2459
2460 my $ycut1 = List::Util::min 1, $ycut;
2461 glBindTexture GL_TEXTURE_2D, $t2->{name};
2462 glBegin GL_QUADS;
2463 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2464 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2465 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2466 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2467 glEnd;
2468
2469 if ($t3) {
2470 glBindTexture GL_TEXTURE_2D, $t3->{name};
2471 glBegin GL_QUADS;
2472 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2473 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2474 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2475 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2476 glEnd;
2477 }
2478
2479 glDisable GL_BLEND;
2480 glDisable GL_TEXTURE_2D;
2481}
2482
2483#############################################################################
2484
2485package CFPlus::UI::Gauge;
2486
2487our @ISA = CFPlus::UI::VBox::;
2488
2489sub new {
2490 my ($class, %arg) = @_;
2491
2492 my $self = $class->SUPER::new (
2493 tooltip => $arg{type},
2494 can_hover => 1,
2495 can_events => 1,
2496 %arg,
2497 );
2498
2499 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2500 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2501 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2502
2503 $self
2504}
2505
2506sub set_fontsize {
2507 my ($self, $fsize) = @_;
2508
2509 $self->{value}->set_fontsize ($fsize);
2510 $self->{max} ->set_fontsize ($fsize);
2511}
2512
2513sub set_max {
2514 my ($self, $max) = @_;
2515
2516 $self->{gauge}->set_max ($max);
2517 $self->{max}->set_text ($max);
2518}
2519
2520sub set_value {
2521 my ($self, $val, $max) = @_;
2522
2523 $self->set_max ($max)
2524 if defined $max;
2525
2526 $self->{gauge}->set_value ($val, $max);
2527 $self->{value}->set_text ($val);
2528}
2529
2530#############################################################################
2531
2532package CFPlus::UI::Slider;
2533
2534use strict;
2535
2536use CFPlus::OpenGL;
2537
2538our @ISA = CFPlus::UI::DrawBG::;
2539
2540my @tex =
2541 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2542 qw(s1_slider.png s1_slider_bg.png);
2543
2544sub new {
2545 my $class = shift;
2546
2547 # range [value, low, high, page, unit]
2548
2549 # TODO: 0-width page
2550 # TODO: req_w/h are wrong with vertical
2551 # TODO: calculations are off
2552 my $self = $class->SUPER::new (
2553 fg => [1, 1, 1],
2554 active_fg => [0, 0, 0],
2555 bg => [0, 0, 0, 0.2],
2556 active_bg => [1, 1, 1, 0.5],
2557 range => [0, 0, 100, 10, 0],
2558 min_w => $::WIDTH / 80,
2559 min_h => $::WIDTH / 80,
2560 vertical => 0,
2561 can_hover => 1,
2562 inner_pad => 0.02,
2563 @_
2564 );
2565
2566 $self->set_value ($self->{range}[0]);
2567 $self->update;
2568
2569 $self
2570}
2571
2572sub set_range {
2573 my ($self, $range) = @_;
2574
2575 ($range, $self->{range}) = ($self->{range}, $range);
2576
2577 if ("@$range" ne "@{$self->{range}}") {
2578 $self->update;
2579 $self->set_value ($self->{range}[0]);
2580 }
2581}
2582
2583sub set_value {
2584 my ($self, $value) = @_;
2585
2586 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2587
2588 $hi = $lo + 1 if $hi <= $lo;
2589
2590 $page = $hi - $lo if $page > $hi - $lo;
2591
2592 $value = $lo if $value < $lo;
2593 $value = $hi - $page if $value > $hi - $page;
2594
2595 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2596 if $unit;
2597
2598 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2599
2600 if ($value != $old_value) {
2601 $self->emit (changed => $value);
2602 $self->update;
2603 }
2604}
2605
2606sub size_request {
2607 my ($self) = @_;
2608
2609 ($self->{req_w}, $self->{req_h})
2610}
2611
2612sub invoke_button_down {
2613 my ($self, $ev, $x, $y) = @_;
2614
2615 $self->SUPER::invoke_button_down ($ev, $x, $y);
2616
2617 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2618
2619 $self->invoke_mouse_motion ($ev, $x, $y)
2620}
2621
2622sub invoke_mouse_motion {
2623 my ($self, $ev, $x, $y) = @_;
2624
2625 if ($GRAB == $self) {
2626 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2627
2628 my (undef, $lo, $hi, $page) = @{$self->{range}};
2629
2630 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2631
2632 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2633 } else {
2634 return 0;
2635 }
2636
2637 1
2638}
2639
2640sub invoke_mouse_wheel {
2641 my ($self, $ev) = @_;
2642
2643 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2644
2645 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2646
2647 ! ! $delta
2648}
2649
2650sub update {
2651 my ($self) = @_;
2652
2653 delete $self->{knob_w};
2654 $self->SUPER::update;
2655}
2656
2657sub _draw {
2658 my ($self) = @_;
2659
2660 unless ($self->{knob_w}) {
2661 $self->set_value ($self->{range}[0]);
2662
2663 my ($value, $lo, $hi, $page) = @{$self->{range}};
2664 my $range = ($hi - $page - $lo) || 1e-100;
2665
2666 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2667
2668 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2669 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2670
2671 $value = ($value - $lo) / $range;
2672 $value = $value * $self->{scale} + $self->{offset};
2673
2674 $self->{knob_x} = $value - $knob_w * 0.5;
2675 $self->{knob_w} = $knob_w;
2676 }
2677
2678 $self->SUPER::_draw ();
2679
2680 glScale $self->{w}, $self->{h};
2681
2682 if ($self->{vertical}) {
2683 # draw a vertical slider like a rotated horizontal slider
2684
2685 glTranslate 1, 0, 0;
2686 glRotate 90, 0, 0, 1;
2687 }
2688
2689 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2690 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2691
2692 glEnable GL_TEXTURE_2D;
2693 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2694
2695 # draw background
2696 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2697
2698 # draw handle
2699 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2700
2701 glDisable GL_TEXTURE_2D;
2702}
2703
2704#############################################################################
2705
2706package CFPlus::UI::ValSlider;
2707
2708our @ISA = CFPlus::UI::HBox::;
2709
2710sub new {
2711 my ($class, %arg) = @_;
2712
2713 my $range = delete $arg{range};
2714
2715 my $self = $class->SUPER::new (
2716 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2717 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2718 to_value => sub { shift },
2719 from_value => sub { shift },
2720 %arg,
2721 );
2722
2723 $self->{slider}->connect (changed => sub {
2724 my ($self, $value) = @_;
2725 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2726 $self->{parent}->emit (changed => $value);
2727 });
2728
2729# $self->{entry}->connect (changed => sub {
2730# my ($self, $value) = @_;
2731# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2732# $self->{parent}->emit (changed => $value);
2733# });
2734
2735 $self->add ($self->{slider}, $self->{entry});
2736
2737 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2738
2739 $self
2740}
2741
2742sub set_range { shift->{slider}->set_range (@_) }
2743sub set_value { shift->{slider}->set_value (@_) }
2744
2745#############################################################################
2746
2747package CFPlus::UI::TextScroller;
2748
2749our @ISA = CFPlus::UI::HBox::;
2750
2751use CFPlus::OpenGL;
2752
2753sub new {
2754 my $class = shift;
2755
2756 my $self = $class->SUPER::new (
2757 fontsize => 1,
2758 can_events => 1,
2759 indent => 0,
2760 #font => default_font
2761 @_,
2762
2763 layout => (new CFPlus::Layout),
2764 par => [],
2765 height => 0,
2766 children => [
2767 (new CFPlus::UI::Empty expand => 1),
2768 (new CFPlus::UI::Slider vertical => 1),
2769 ],
2770 );
2771
2772 $self->{children}[1]->connect (changed => sub { $self->update });
2773
2774 $self
2775}
2776
2777sub set_fontsize {
2778 my ($self, $fontsize) = @_;
2779
2780 $self->{fontsize} = $fontsize;
2781 $self->reflow;
2782}
2783
2784sub size_request {
2785 my ($self) = @_;
2786
2787 my ($empty, $slider) = @{ $self->{children} };
2788
2789 local $self->{children} = [$empty, $slider];
2790 $self->SUPER::size_request
2791}
2792
2793sub invoke_size_allocate {
2794 my ($self, $w, $h) = @_;
2795
2796 my ($empty, $slider, @other) = @{ $self->{children} };
2797 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2798
2799 $self->{layout}->set_font ($self->{font}) if $self->{font};
2800 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2801 $self->{layout}->set_width ($empty->{w});
2802 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2803
2804 $self->reflow;
2805
2806 local $self->{children} = [$empty, $slider];
2807 $self->SUPER::invoke_size_allocate ($w, $h)
2808}
2809
2810sub invoke_mouse_wheel {
2811 my ($self, $ev) = @_;
2812
2813 return 0 unless $ev->{dy}; # only vertical movements
2814
2815 $self->{children}[1]->emit (mouse_wheel => $ev);
2816
2817 1
2818}
2819
2820sub get_layout {
2821 my ($self, $para) = @_;
2822
2823 my $layout = $self->{layout};
2824
2825 $layout->set_font ($self->{font}) if $self->{font};
2826 $layout->set_foreground (@{$para->{fg}});
2827 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2828 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2829 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2830 $layout->set_markup ($para->{markup});
2831
2832 $layout->set_shapes (
2833 map
2834 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2835 @{$para->{widget}}
2836 );
2837
2838 $layout
2839}
2840
2841sub reflow {
2842 my ($self) = @_;
2843
2844 $self->{need_reflow}++;
2845 $self->update;
2846}
2847
2848sub set_offset {
2849 my ($self, $offset) = @_;
2850
2851 # todo: base offset on lines or so, not on pixels
2852 $self->{children}[1]->set_value ($offset);
2853}
2854
2855sub current_paragraph {
2856 my ($self) = @_;
2857
2858 $self->force_uptodate;
2859 $self->{top_paragraph} - 1
2860}
2861
2862sub scroll_to {
2863 my ($self, $para) = @_;
2864
2865 $self->force_uptodate;
2866
2867 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2868
2869 $self->{children}[1]->set_value ($self->{par}[$para]{y});
2870}
2871
2872sub clear {
2873 my ($self) = @_;
2874
2875 my (undef, undef, @other) = @{ $self->{children} };
2876 $self->remove ($_) for @other;
2877
2878 $self->{par} = [];
2879 $self->{height} = 0;
2880 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2881}
2882
2883sub add_paragraph {
2884 my $self = shift;
2885
2886 for my $para (@_) {
2887 $para = {
2888 fg => [1, 1, 1, 1],
2889 indent => 0,
2890 markup => "",
2891 widget => [],
2892 ref $para ? %$para : (markup => $para),
2893 w => 1e10,
2894 wrapped => 1,
2895 };
2896
2897 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2898 push @{$self->{par}}, $para;
2899 }
2900
2901 $self->{need_reflow}++;
2902 $self->update;
2903}
2904
2905sub scroll_to_bottom {
2906 my ($self) = @_;
2907
2908 $self->{scroll_to_bottom} = 1;
2909 $self->update;
2910}
2911
2912sub force_uptodate {
2913 my ($self) = @_;
2914
2915 if (delete $self->{need_reflow}) {
2916 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2917
2918 my $height = 0;
2919 my $paridx;
2920 my $top_paragraph;
2921 my $top = int $self->{children}[1]{range}[0];
2922
2923 for my $para (@{$self->{par}}) {
2924 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2925 my $layout = $self->get_layout ($para);
2926 my ($w, $h) = $layout->size;
2927
2928 $para->{w} = $w + $para->{indent};
2929 $para->{h} = $h;
2930 $para->{wrapped} = $layout->has_wrapped;
2931 }
2932
2933 $para->{y} = $height;
2934
2935 $paridx++;
2936 $top_paragraph ||= $paridx if $height >= $top;
2937
2938 $height += $para->{h};
2939 }
2940
2941 $self->{top_paragraph} = $top_paragraph;
2942 $self->{height} = $height;
2943
2944 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2945
2946 delete $self->{texture};
2947 }
2948
2949 if (delete $self->{scroll_to_bottom}) {
2950 $self->{children}[1]->set_value (1e10);
2951 }
2952}
2953
2954sub update {
2955 my ($self) = @_;
2956
2957 $self->SUPER::update;
2958
2959 return unless $self->{h} > 0;
2960
2961 delete $self->{texture};
2962
2963 $ROOT->on_post_alloc ($self => sub {
2964 $self->force_uptodate;
2965
2966 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2967
2968 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2969 glClearColor 0, 0, 0, 0;
2970 glClear GL_COLOR_BUFFER_BIT;
2971
2972 my $top = int $self->{children}[1]{range}[0];
2973
2974 my $y0 = $top;
2975 my $y1 = $top + $H;
2976
2977 for my $para (@{$self->{par}}) {
2978 my $h = $para->{h};
2979 my $y = $para->{y};
2980
2981 if ($y0 < $y + $h && $y < $y1) {
2982 my $layout = $self->get_layout ($para);
2983
2984 $layout->render ($para->{indent}, $y - $y0);
2985
2986 if (my @w = @{ $para->{widget} }) {
2987 my @s = $layout->get_shapes;
2988
2989 for (@w) {
2990 my ($dx, $dy) = splice @s, 0, 2, ();
2991
2992 $_->{x} = $dx + $para->{indent};
2993 $_->{y} = $dy + $y - $y0;
2994
2995 $_->draw;
2996 }
2997 }
2998 }
2999 }
3000 };
3001 });
3002}
3003
3004sub reconfigure {
3005 my ($self) = @_;
3006
3007 $self->SUPER::reconfigure;
3008
3009 $_->{w} = 1e10 for @{ $self->{par} };
3010 $self->reflow;
3011}
3012
3013sub _draw {
3014 my ($self) = @_;
3015
3016 glEnable GL_TEXTURE_2D;
3017 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3018 glColor 0, 0, 0, 1;
3019 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3020 glDisable GL_TEXTURE_2D;
3021
3022 $self->{children}[1]->draw;
3023}
3024
3025#############################################################################
3026
3027package CFPlus::UI::Animator;
3028
3029use CFPlus::OpenGL;
3030
3031our @ISA = CFPlus::UI::Bin::;
3032
3033sub moveto {
3034 my ($self, $x, $y) = @_;
3035
3036 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3037 $self->{speed} = 0.001;
3038 $self->{time} = 1;
3039
3040 ::animation_start $self;
3041}
3042
3043sub animate {
3044 my ($self, $interval) = @_;
3045
3046 $self->{time} -= $interval * $self->{speed};
3047 if ($self->{time} <= 0) {
3048 $self->{time} = 0;
3049 ::animation_stop $self;
3050 }
3051
3052 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3053
3054 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3055 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3056}
3057
3058sub _draw {
3059 my ($self) = @_;
3060
3061 glPushMatrix;
3062 glRotate $self->{time} * 1000, 0, 1, 0;
3063 $self->{children}[0]->draw;
3064 glPopMatrix;
3065}
3066
3067#############################################################################
3068
3069package CFPlus::UI::Flopper;
3070
3071our @ISA = CFPlus::UI::Button::;
3072
3073sub new {
3074 my $class = shift;
3075
3076 my $self = $class->SUPER::new (
3077 state => 0,
3078 on_activate => \&toggle_flopper,
3079 @_
3080 );
3081
3082 $self
3083}
3084
3085sub toggle_flopper {
3086 my ($self) = @_;
3087
3088 $self->{other}->toggle_visibility;
3089}
3090
3091#############################################################################
3092
3093package CFPlus::UI::Tooltip;
3094
3095our @ISA = CFPlus::UI::Bin::;
3096
3097use CFPlus::OpenGL;
3098
3099sub new {
3100 my $class = shift;
3101
3102 $class->SUPER::new (
3103 @_,
3104 can_events => 0,
3105 )
3106}
3107
3108sub set_tooltip_from {
3109 my ($self, $widget) = @_;
3110
3111 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3112 if $widget->{tooltip} =~ /^#(.*)$/;
3113
3114 my $tooltip = $widget->{tooltip};
3115
3116 if ($ENV{CFPLUS_DEBUG} & 2) {
3117 $tooltip .= "\n\n" . (ref $widget) . "\n"
3118 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3119 . "req $widget->{req_w} $widget->{req_h}\n"
3120 . "visible $widget->{visible}";
3121 }
3122
3123 $tooltip =~ s/^\n+//;
3124 $tooltip =~ s/\n+$//;
3125
3126 $self->add (new CFPlus::UI::Label
3127 markup => $tooltip,
3128 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3129 fontsize => 0.8,
3130 style => 1, # FLAG_INVERSE
3131 ellipsise => 0,
3132 font => ($widget->{tooltip_font} || $::FONT_PROP),
3133 );
3134}
3135
3136sub size_request {
3137 my ($self) = @_;
3138
3139 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3140
3141 ($w + 4, $h + 4)
3142}
3143
3144sub invoke_size_allocate {
3145 my ($self, $w, $h) = @_;
3146
3147 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3148}
3149
3150sub invoke_visibility_change {
3151 my ($self, $visible) = @_;
3152
3153 return unless $visible;
3154
3155 $self->{root}->on_post_alloc ("move_$self" => sub {
3156 my $widget = $self->{owner}
3157 or return;
3158
3159 if ($widget->{visible}) {
3160 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3161
3162 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3163 if $x + $self->{w} > $self->{root}{w};
3164
3165 $self->move_abs ($x, $y);
3166 } else {
3167 $self->hide;
3168 }
3169 });
3170}
3171
3172sub _draw {
3173 my ($self) = @_;
3174
3175 glTranslate 0.375, 0.375;
3176
3177 my ($w, $h) = @$self{qw(w h)};
3178
3179 glColor 1, 0.8, 0.4;
292 glBegin GL_QUADS; 3180 glBegin GL_QUADS;
293 glVertex 0 , 0; 3181 glVertex 0 , 0;
294 glVertex 0 , $h; 3182 glVertex 0 , $h;
295 glVertex $w, $h; 3183 glVertex $w, $h;
296 glVertex $w, 0; 3184 glVertex $w, 0;
297 glEnd; 3185 glEnd;
3186
3187 glColor 0, 0, 0;
3188 glBegin GL_LINE_LOOP;
3189 glVertex 0 , 0;
3190 glVertex 0 , $h;
3191 glVertex $w, $h;
3192 glVertex $w, 0;
3193 glEnd;
3194
3195 glTranslate 2 - 0.375, 2 - 0.375;
3196
3197 $self->SUPER::_draw;
298} 3198}
299 3199
300############################################################################# 3200#############################################################################
301 3201
302package CFClient::UI::Empty;
303
304our @ISA = CFClient::UI::Base::;
305
306sub size_request {
307 (0, 0)
308}
309
310sub draw { }
311
312#############################################################################
313
314package CFClient::UI::Container;
315
316our @ISA = CFClient::UI::Base::;
317
318sub new {
319 my ($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, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477}
478
479#############################################################################
480
481package CFClient::UI::Frame; 3202package CFPlus::UI::Face;
482 3203
483our @ISA = CFClient::UI::Bin::; 3204our @ISA = CFPlus::UI::DrawBG::;
484 3205
485use SDL::OpenGL; 3206use CFPlus::OpenGL;
486
487sub size_request {
488 my ($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 3207
886sub new { 3208sub new {
887 my $class = shift; 3209 my $class = shift;
888 3210
889 $class->SUPER::new ( 3211 my $self = $class->SUPER::new (
890 fg => [1, 1, 1], 3212 aspect => 1,
891 bg => [0, 0, 0, 0.4], 3213 can_events => 0,
892 active_bg => [1, 1, 1],
893 active_fg => [0, 0, 0],
894 @_ 3214 @_,
895 ) 3215 );
896}
897 3216
898sub _set_text { 3217 if ($self->{anim} && $self->{animspeed}) {
899 my ($self, $text) = @_; 3218 Scalar::Util::weaken (my $widget = $self);
900 3219
901 $self->{last_activity} = $::NOW; 3220 $self->{timer} = Event->timer (
902 3221 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
903 $self->{text} = $text; 3222 hard => 1,
904 $self->{layout}->set_width ($self->{w}); 3223 interval => $self->{animspeed},
905 3224 cb => sub {
906 $text =~ s/./*/g if $self->{hidden}; 3225 ++$widget->{frame};
907 3226 $widget->update;
908 3227 },
909 $self->{layout}->set_markup ($self->escape_text ($text)); 3228 );
910 3229 }
911 $text = substr $text, 0, $self->{cursor}; 3230
912 utf8::encode $text; 3231 $self
913
914 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
915} 3232}
916 3233
917sub size_request { 3234sub size_request {
918 my ($self) = @_; 3235 (32, 8)
919
920 my ($w, $h) = $self->SUPER::size_request;
921
922 ($w + 1, $h) # add 1 for cursor
923} 3236}
924 3237
925sub size_allocate { 3238sub update {
926 my ($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, $ev) = @_; 3239 my ($self) = @_;
943 3240
944 my $mod = $ev->key_mod; 3241 return unless $self->{visible};
945 my $sym = $ev->key_sym;
946 3242
947 my $uni = $ev->key_unicode;
948
949 my $text = $self->get_text;
950
951 if ($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; 3243 $self->SUPER::update;
965}
966
967sub focus_in {
968 my ($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, $y;#d#
994} 3244}
995 3245
996sub _draw { 3246sub _draw {
997 my ($self) = @_; 3247 my ($self) = @_;
998 3248
999 local $self->{fg} = $self->{fg}; 3249 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 3250
1015 $self->SUPER::_draw; 3251 $self->SUPER::_draw;
1016 3252
1017 #TODO: force update every cursor change :( 3253 my $face;
1018 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3254
1019 glColor @{$self->{fg}}; 3255 if ($self->{frame}) {
1020 glBegin GL_LINES; 3256 my $anim = $::CONN->{anim}[$self->{anim}];
1021 glVertex $self->{cur_x}, $self->{cur_y}; 3257
1022 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3258 $face = $anim->[ $self->{frame} % @$anim ]
1023 glEnd; 3259 if $anim && @$anim;
3260 }
1024 } 3261
3262 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3263
3264 if ($tex) {
3265 glEnable GL_TEXTURE_2D;
3266 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3267 glColor 0, 0, 0, 1;
3268 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3269 glDisable GL_TEXTURE_2D;
3270 }
3271}
3272
3273sub destroy {
3274 my ($self) = @_;
3275
3276 $self->{timer}->cancel
3277 if $self->{timer};
3278
3279 $self->SUPER::destroy;
1025} 3280}
1026 3281
1027############################################################################# 3282#############################################################################
1028 3283
1029package CFClient::UI::Slider; 3284package CFPlus::UI::Buttonbar;
1030 3285
1031use strict;
1032
1033use SDL::OpenGL;
1034
1035our @ISA = CFClient::UI::DrawBG::; 3286our @ISA = CFPlus::UI::HBox::;
1036 3287
1037sub size_request { 3288# TODO: should actualyl wrap buttons and other goodies.
1038 my ($self) = @_;
1039 3289
1040 my $w = 50; 3290#############################################################################
1041 my $h = 10;
1042 3291
1043 $self->{vertical} ? ($h, $w) : ($w, $h) 3292package CFPlus::UI::Menu;
1044} 3293
3294our @ISA = CFPlus::UI::Toplevel::;
3295
3296use CFPlus::OpenGL;
1045 3297
1046sub new { 3298sub new {
1047 my $class = shift; 3299 my $class = shift;
1048 3300
1049 # range [value, low, high, page]
1050
1051 $class->SUPER::new ( 3301 my $self = $class->SUPER::new (
1052 fg => [1, 1, 1], 3302 items => [],
1053 active_fg => [0, 0, 0], 3303 z => 100,
1054 range => [0, 0, 100, 10],
1055 vertical => 1,
1056 @_ 3304 @_,
1057 ) 3305 );
1058}
1059 3306
1060sub button_down { 3307 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3308
3309 for my $item (@{ $self->{items} }) {
3310 my ($widget, $cb, $tooltip) = @$item;
3311
3312 # handle various types of items, only text for now
3313 if (!ref $widget) {
3314 if ($widget =~ /\t/) {
3315 my ($left, $right) = split /\t/, $widget, 2;
3316
3317 $widget = new CFPlus::UI::HBox
3318 can_hover => 1,
3319 can_events => 1,
3320 tooltip => $tooltip,
3321 children => [
3322 (new CFPlus::UI::Label markup => $left, expand => 1),
3323 (new CFPlus::UI::Label markup => $right, align => +1),
3324 ],
3325 ;
3326
3327 } else {
3328 $widget = new CFPlus::UI::Label
3329 can_hover => 1,
3330 can_events => 1,
3331 markup => $widget,
3332 tooltip => $tooltip;
3333 }
3334 }
3335
3336 $self->{item}{$widget} = $item;
3337
3338 $self->{vbox}->add ($widget);
3339 }
3340
3341 $self
3342}
3343
3344# popup given the event (must be a mouse button down event currently)
3345sub popup {
3346 my ($self, $ev) = @_;
3347
3348 $self->emit ("popdown");
3349
3350 # maybe save $GRAB? must be careful about events...
3351 $GRAB = $self;
3352 $self->{button} = $ev->{button};
3353
3354 $self->show;
3355 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3356}
3357
3358sub invoke_mouse_motion {
1061 my ($self, $ev, $x, $y) = @_; 3359 my ($self, $ev, $x, $y) = @_;
1062 3360
1063 $self->SUPER::button_down ($ev, $x, $y); 3361 # TODO: should use vbox->find_widget or so
1064 $self->mouse_motion ($ev, $x, $y); 3362 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1065} 3363 $self->{hover} = $self->{item}{$HOVER};
1066 3364
1067sub mouse_motion { 3365 0
3366}
3367
3368sub invoke_button_up {
1068 my ($self, $ev, $x, $y) = @_; 3369 my ($self, $ev, $x, $y) = @_;
1069 3370
1070 if ($GRAB == $self) { 3371 if ($ev->{button} == $self->{button}) {
1071 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3372 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; 3373 $self->hide;
3374
3375 $self->emit ("popdown");
3376 $self->{hover}[1]->() if $self->{hover};
3377 } else {
3378 return 0
3379 }
3380
1082 } 3381 1
1083}
1084
1085sub _draw {
1086 my ($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} 3382}
1139 3383
1140############################################################################# 3384#############################################################################
1141 3385
1142package CFClient::UI::MapWidget; 3386package CFPlus::UI::Multiplexer;
1143 3387
1144use strict; 3388our @ISA = CFPlus::UI::Container::;
1145
1146use List::Util qw(min max);
1147
1148use SDL;
1149use SDL::OpenGL;
1150
1151our @ISA = CFClient::UI::Base::;
1152 3389
1153sub new { 3390sub new {
1154 my $class = shift; 3391 my $class = shift;
1155 3392
1156 $class->SUPER::new ( 3393 my $self = $class->SUPER::new (
1157 z => -1,
1158 list => (glGenLists 1),
1159 @_ 3394 @_,
3395 );
3396
3397 $self->{current} = $self->{children}[0]
3398 if @{ $self->{children} };
3399
3400 $self
3401}
3402
3403sub add {
3404 my ($self, @widgets) = @_;
3405
3406 $self->SUPER::add (@widgets);
3407
3408 $self->{current} = $self->{children}[0]
3409 if @{ $self->{children} };
3410}
3411
3412sub get_current_page {
3413 my ($self) = @_;
3414
3415 $self->{current}
3416}
3417
3418sub set_current_page {
3419 my ($self, $page_or_widget) = @_;
3420
3421 my $widget = ref $page_or_widget
3422 ? $page_or_widget
3423 : $self->{children}[$page_or_widget];
3424
3425 $self->{current} = $widget;
3426 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3427
3428 $self->emit (page_changed => $self->{current});
3429
3430 $self->realloc;
3431}
3432
3433sub visible_children {
3434 $_[0]{current}
3435}
3436
3437sub size_request {
3438 my ($self) = @_;
3439
3440 $self->{current}->size_request
3441}
3442
3443sub invoke_size_allocate {
3444 my ($self, $w, $h) = @_;
3445
3446 $self->{current}->configure (0, 0, $w, $h);
3447
3448 1
3449}
3450
3451sub _draw {
3452 my ($self) = @_;
3453
3454 $self->{current}->draw;
3455}
3456
3457#############################################################################
3458
3459package CFPlus::UI::Notebook;
3460
3461our @ISA = CFPlus::UI::VBox::;
3462
3463sub new {
3464 my $class = shift;
3465
3466 my $self = $class->SUPER::new (
3467 buttonbar => (new CFPlus::UI::Buttonbar),
3468 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3469 # filter => # will be put between multiplexer and $self
3470 @_,
3471 );
3472
3473 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3474 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3475
3476 $self
3477}
3478
3479sub add {
3480 my ($self, $title, $widget, $tooltip) = @_;
3481
3482 Scalar::Util::weaken $self;
3483
3484 $self->{buttonbar}->add (new CFPlus::UI::Button
3485 markup => $title,
3486 tooltip => $tooltip,
3487 on_activate => sub { $self->set_current_page ($widget) },
3488 );
3489
3490 $self->{multiplexer}->add ($widget);
3491}
3492
3493sub get_current_page {
3494 my ($self) = @_;
3495
3496 $self->{multiplexer}->get_current_page
3497}
3498
3499sub set_current_page {
3500 my ($self, $page) = @_;
3501
3502 $self->{multiplexer}->set_current_page ($page);
3503 $self->emit (page_changed => $self->{multiplexer}{current});
3504}
3505
3506#############################################################################
3507
3508package CFPlus::UI::Selector;
3509
3510use utf8;
3511
3512our @ISA = CFPlus::UI::Button::;
3513
3514sub new {
3515 my $class = shift;
3516
3517 my $self = $class->SUPER::new (
3518 options => [], # [value, title, longdesc], ...
3519 value => undef,
3520 @_,
3521 );
3522
3523 $self->_set_value ($self->{value});
3524
3525 $self
3526}
3527
3528sub invoke_button_down {
3529 my ($self, $ev) = @_;
3530
3531 my @menu_items;
3532
3533 for (@{ $self->{options} }) {
3534 my ($value, $title, $tooltip) = @$_;
3535
3536 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3537 }
3538
3539 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3540}
3541
3542sub _set_value {
3543 my ($self, $value) = @_;
3544
3545 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3546 or return;
3547
3548 $self->{value} = $item->[0];
3549 $self->set_markup ("$item->[1] ⇓");
3550 $self->set_tooltip ($item->[2]);
3551}
3552
3553sub set_value {
3554 my ($self, $value) = @_;
3555
3556 return unless $self->{value} ne $value;
3557
3558 $self->_set_value ($value);
3559 $self->emit (changed => $value);
3560}
3561
3562#############################################################################
3563
3564package CFPlus::UI::Statusbox;
3565
3566our @ISA = CFPlus::UI::VBox::;
3567
3568sub new {
3569 my $class = shift;
3570
3571 my $self = $class->SUPER::new (
3572 fontsize => 0.8,
3573 @_,
3574 );
3575
3576 Scalar::Util::weaken (my $this = $self);
3577
3578 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3579
3580 $self
3581}
3582
3583sub reorder {
3584 my ($self) = @_;
3585 my $NOW = Time::HiRes::time;
3586
3587 # freeze display when hovering over any label
3588 return if $CFPlus::UI::TOOLTIP->{owner}
3589 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3590 values %{ $self->{item} };
3591
3592 while (my ($k, $v) = each %{ $self->{item} }) {
3593 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3594 }
3595
3596 my @widgets;
3597
3598 my @items = sort {
3599 $a->{pri} <=> $b->{pri}
3600 or $b->{id} <=> $a->{id}
3601 } values %{ $self->{item} };
3602
3603 $self->{timer}->interval (1);
3604
3605 my $count = 10 + 1;
3606 for my $item (@items) {
3607 last unless --$count;
3608
3609 my $label = $item->{label} ||= do {
3610 # TODO: doesn't handle markup well (read as: at all)
3611 my $short = $item->{count} > 1
3612 ? "<b>$item->{count} ×</b> $item->{text}"
3613 : $item->{text};
3614
3615 for ($short) {
3616 s/^\s+//;
3617 s/\s+/ /g;
3618 }
3619
3620 new CFPlus::UI::Label
3621 markup => $short,
3622 tooltip => $item->{tooltip},
3623 tooltip_font => $::FONT_PROP,
3624 tooltip_width => 0.67,
3625 fontsize => $item->{fontsize} || $self->{fontsize},
3626 max_w => $::WIDTH * 0.44,
3627 fg => [@{ $item->{fg} }],
3628 can_events => 1,
3629 can_hover => 1
3630 };
3631
3632 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3633 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3634 $label->update;
3635 $label->set_max_size (undef, $label->{req_h} * $diff)
3636 if $diff < 1;
3637 $self->{timer}->interval (1/30);
3638 } else {
3639 $label->{fg}[3] = $item->{fg}[3] || 1;
3640 }
3641
3642 push @widgets, $label;
3643 }
3644
3645 $self->clear;
3646 $self->SUPER::add (reverse @widgets);
3647}
3648
3649sub add {
3650 my ($self, $text, %arg) = @_;
3651
3652 $text =~ s/^\s+//;
3653 $text =~ s/\s+$//;
3654
3655 return unless $text;
3656
3657 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3658
3659 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3660
3661 if (my $item = $self->{item}{$group}) {
3662 if ($item->{text} eq $text) {
3663 $item->{count}++;
3664 } else {
3665 $item->{count} = 1;
3666 $item->{text} = $item->{tooltip} = $text;
3667 }
3668 $item->{id} += 0.2;#d#
3669 $item->{timeout} = $timeout;
3670 delete $item->{label};
3671 } else {
3672 $self->{item}{$group} = {
3673 id => ++$self->{id},
3674 text => $text,
3675 timeout => $timeout,
3676 tooltip => $text,
3677 fg => [0.8, 0.8, 0.8, 0.8],
3678 pri => 0,
3679 count => 1,
3680 %arg,
3681 };
3682 }
3683
3684 $ROOT->on_refresh (reorder => sub {
3685 $self->reorder;
3686 });
3687}
3688
3689sub reconfigure {
3690 my ($self) = @_;
3691
3692 delete $_->{label}
3693 for values %{ $self->{item} || {} };
3694
3695 $self->reorder;
3696 $self->SUPER::reconfigure;
3697}
3698
3699sub destroy {
3700 my ($self) = @_;
3701
3702 $self->{timer}->cancel;
3703
3704 $self->SUPER::destroy;
3705}
3706
3707#############################################################################
3708
3709package CFPlus::UI::Inventory;
3710
3711our @ISA = CFPlus::UI::Table::;
3712
3713sub new {
3714 my $class = shift;
3715
3716 my $self = $class->SUPER::new (
3717 col_expand => [0, 1, 0],
3718 items => [],
3719 @_,
3720 );
3721
3722 $self->set_sort_order (undef);
3723
3724 $self
3725}
3726
3727sub update_items {
3728 my ($self) = @_;
3729
3730 $self->clear;
3731
3732 my @item = $self->{sort}->(@{ $self->{items} });
3733
3734 my @adds;
3735 my $row = 0;
3736 for my $item ($self->{sort}->(@{ $self->{items} })) {
3737 CFPlus::Item::update_widgets $item;
3738
3739 push @adds, 0, $row, $item->{face_widget};
3740 push @adds, 1, $row, $item->{desc_widget};
3741 push @adds, 2, $row, $item->{weight_widget};
3742
3743 $row++;
3744 }
3745
3746 $self->add (@adds);
3747}
3748
3749sub set_sort_order {
3750 my ($self, $order) = @_;
3751
3752 $self->{sort} = $order ||= sub {
3753 sort {
3754 $a->{type} <=> $b->{type}
3755 or $a->{name} cmp $b->{name}
3756 } @_
3757 };
3758
3759 $self->update_items;
3760}
3761
3762sub set_items {
3763 my ($self, $items) = @_;
3764
3765 $self->{items} = [$items ? values %$items : ()];
3766 $self->update_items;
3767}
3768
3769#############################################################################
3770
3771package CFPlus::UI::SpellList;
3772
3773our @ISA = CFPlus::UI::Table::;
3774
3775sub new {
3776 my $class = shift;
3777
3778 my $self = $class->SUPER::new (
3779 binding => [],
3780 commands => [],
3781 @_,
1160 ) 3782 )
1161} 3783}
1162 3784
1163sub key_down { 3785my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
1164 print "MAPKEYDOWN\n";
1165}
1166 3786
1167sub key_up { 3787my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3788 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3789my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3790 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3791my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3792 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3793my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3794 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3795my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3796 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3797
3798sub rebuild_spell_list {
3799 my ($self) = @_;
3800
3801 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3802 $self->clear;
3803
3804 return unless $::CONN;
3805
3806 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3807 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3808 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3809 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3810 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3811
3812 my $row = 0;
3813
3814 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3815 my $spell = $self->{spell}{$_};
3816
3817 $row++;
3818
3819 my $spell_cb = sub {
3820 my ($widget, $ev) = @_;
3821
3822 if ($ev->{button} == 1) {
3823 $::CONN->user_send ("cast $spell->{name}");
3824 } elsif ($ev->{button} == 2) {
3825 $::CONN->user_send ("invoke $spell->{name}");
3826 } elsif ($ev->{button} == 3) {
3827 (new CFPlus::UI::Menu
3828 items => [
3829 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3830 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3831 ],
3832 )->popup ($ev);
3833 } else {
3834 return 0;
3835 }
3836
3837 1
3838 };
3839
3840 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3841
3842 #TODO: add path info to tooltip
3843 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3844
3845 $self->add (0, $row, new CFPlus::UI::Face
3846 face => $spell->{face},
3847 can_hover => 1,
3848 can_events => 1,
3849 tooltip => $tooltip,
3850 on_button_down => $spell_cb,
3851 );
3852
3853 $self->add (1, $row, new CFPlus::UI::Label
3854 expand => 1,
3855 text => $spell->{name},
3856 can_hover => 1,
3857 can_events => 1,
3858 tooltip => $tooltip,
3859 on_button_down => $spell_cb,
3860 );
3861
3862 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3863 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3864 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3865 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3866 }
3867 });
3868}
3869
3870sub add_spell {
3871 my ($self, $spell) = @_;
3872
3873 $self->{spell}->{$spell->{name}} = $spell;
3874 $self->rebuild_spell_list;
3875}
3876
3877sub remove_spell {
3878 my ($self, $spell) = @_;
3879
3880 delete $self->{spell}->{$spell->{name}};
3881 $self->rebuild_spell_list;
3882}
3883
3884sub clear_spells {
3885 my ($self) = @_;
3886
3887 $self->{spell} = {};
3888 $self->rebuild_spell_list;
3889}
3890
3891#############################################################################
3892
3893package CFPlus::UI::Root;
3894
3895our @ISA = CFPlus::UI::Container::;
3896
3897use List::Util qw(min max);
3898
3899use CFPlus::OpenGL;
3900
3901sub new {
3902 my $class = shift;
3903
3904 my $self = $class->SUPER::new (
3905 visible => 1,
3906 @_,
3907 );
3908
3909 Scalar::Util::weaken ($self->{root} = $self);
3910
3911 $self
1168} 3912}
1169 3913
1170sub size_request { 3914sub size_request {
3915 my ($self) = @_;
3916
3917 ($self->{w}, $self->{h})
3918}
3919
3920sub _to_pixel {
3921 my ($coord, $size, $max) = @_;
3922
3923 $coord =
3924 $coord eq "center" ? ($max - $size) * 0.5
3925 : $coord eq "max" ? $max
3926 : $coord;
3927
3928 $coord = 0 if $coord < 0;
3929 $coord = $max - $size if $coord > $max - $size;
3930
3931 int $coord + 0.5
3932}
3933
3934sub invoke_size_allocate {
3935 my ($self, $w, $h) = @_;
3936
3937 for my $child ($self->children) {
3938 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3939
3940 $X = $child->{force_x} if exists $child->{force_x};
3941 $Y = $child->{force_y} if exists $child->{force_y};
3942
3943 $X = _to_pixel $X, $W, $self->{w};
3944 $Y = _to_pixel $Y, $H, $self->{h};
3945
3946 $child->configure ($X, $Y, $W, $H);
1171 ( 3947 }
1172 1 + int $::WIDTH / 32, 3948
1173 1 + int $::HEIGHT / 32,
1174 ) 3949 1
3950}
3951
3952sub coord2local {
3953 my ($self, $x, $y) = @_;
3954
3955 ($x, $y)
3956}
3957
3958sub coord2global {
3959 my ($self, $x, $y) = @_;
3960
3961 ($x, $y)
1175} 3962}
1176 3963
1177sub update { 3964sub update {
1178 my ($self) = @_; 3965 my ($self) = @_;
1179 3966
1180 $self->{need_update} = 1; 3967 $::WANT_REFRESH++;
1181 $self->SUPER::update;
1182} 3968}
1183 3969
3970sub add {
3971 my ($self, @children) = @_;
3972
3973 $_->{is_toplevel} = 1
3974 for @children;
3975
3976 $self->SUPER::add (@children);
3977}
3978
3979sub remove {
3980 my ($self, @children) = @_;
3981
3982 $self->SUPER::remove (@children);
3983
3984 delete $self->{is_toplevel}
3985 for @children;
3986
3987 while (@children) {
3988 my $w = pop @children;
3989 push @children, $w->children;
3990 $w->set_invisible;
3991 }
3992}
3993
3994sub on_refresh {
3995 my ($self, $id, $cb) = @_;
3996
3997 $self->{refresh_hook}{$id} = $cb;
3998}
3999
4000sub on_post_alloc {
4001 my ($self, $id, $cb) = @_;
4002
4003 $self->{post_alloc_hook}{$id} = $cb;
4004}
4005
1184sub _draw { 4006sub draw {
1185 my ($self) = @_; 4007 my ($self) = @_;
1186 4008
1187 if (delete $self->{need_update}) { 4009 while ($self->{refresh_hook}) {
1188 glNewList $self->{list}, GL_COMPILE; 4010 $_->()
4011 for values %{delete $self->{refresh_hook}};
4012 }
1189 4013
1190 my $mx = $::CONN->{mapx}; 4014 if ($self->{realloc}) {
1191 my $my = $::CONN->{mapy}; 4015 my %queue;
4016 my @queue;
4017 my $widget;
1192 4018
1193 my $map = $::CONN->{map}; 4019 outer:
4020 while () {
4021 if (my $realloc = delete $self->{realloc}) {
4022 for $widget (values %$realloc) {
4023 $widget->{visible} or next; # do not resize invisible widgets
1194 4024
1195 my ($xofs, $yofs); 4025 $queue{$widget+0}++ and next; # duplicates are common
1196 4026
1197 my $sw = 1 + int $::WIDTH / 32; 4027 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 } 4028 }
1241 } 4029 }
4030
4031 while () {
4032 @queue or last outer;
4033
4034 $widget = pop @{ $queue[-1] || [] }
4035 and last;
4036
4037 pop @queue;
4038 }
4039
4040 delete $queue{$widget+0};
4041
4042 my ($w, $h) = $widget->size_request;
4043
4044 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4045 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4046
4047 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4048 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4049
4050 $w = $widget->{force_w} if exists $widget->{force_w};
4051 $h = $widget->{force_h} if exists $widget->{force_h};
4052
4053 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4054 || delete $widget->{force_realloc}) {
4055 $widget->{req_w} = $w;
4056 $widget->{req_h} = $h;
4057
4058 $self->{size_alloc}{$widget+0} = $widget;
4059
4060 if (my $parent = $widget->{parent}) {
4061 $self->{realloc}{$parent+0} = $parent
4062 unless $queue{$parent+0};
4063
4064 $parent->{force_size_alloc} = 1;
4065 $self->{size_alloc}{$parent+0} = $parent;
4066 }
4067 }
4068
4069 delete $self->{realloc}{$widget+0};
4070 }
4071 }
4072
4073 while (my $size_alloc = delete $self->{size_alloc}) {
4074 my @queue = sort { $b->{visible} <=> $a->{visible} }
4075 values %$size_alloc;
4076
4077 while () {
4078 my $widget = pop @queue || last;
4079
4080 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4081
4082 $w = 0 if $w < 0;
4083 $h = 0 if $h < 0;
4084
4085 $w = max $widget->{min_w}, $w;
4086 $h = max $widget->{min_h}, $h;
4087
4088# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4089# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4090
4091 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4092 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4093
4094 $w = int $w + 0.5;
4095 $h = int $h + 0.5;
4096
4097 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4098 $widget->{old_w} = $widget->{w};
4099 $widget->{old_h} = $widget->{h};
4100
4101 $widget->{w} = $w;
4102 $widget->{h} = $h;
4103
4104 $widget->emit (size_allocate => $w, $h);
4105 }
1242 } 4106 }
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/(.)../$1/gs;
1252# } 4107 }
1253 4108
1254 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4109 while ($self->{post_alloc_hook}) {
4110 $_->()
4111 for values %{delete $self->{post_alloc_hook}};
4112 }
1255 4113
1256 $darkness = new CFClient::Texture
1257 w => $sw4,
1258 h => $sh,
1259 data => $darkness,
1260 internalformat => GL_ALPHA,
1261 format => GL_ALPHA;
1262 4114
1263 glColor 0.45, 0.45, 0.45, 1; 4115 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1264 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4116 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4117 glClear GL_COLOR_BUFFER_BIT;
1265 4118
1266 glDisable GL_TEXTURE_2D; 4119 glMatrixMode GL_PROJECTION;
1267 glDisable GL_BLEND; 4120 glLoadIdentity;
4121 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4122 glMatrixMode GL_MODELVIEW;
4123 glLoadIdentity;
1268 4124
1269 glEndList;
1270 } 4125 {
4126 package CFPlus::UI::Base;
1271 4127
1272 glCallList $self->{list}; 4128 ($draw_x, $draw_y, $draw_w, $draw_h) =
1273} 4129 (0, 0, $self->{w}, $self->{h});
1274
1275my %DIR = (
1276 SDLK_KP8, [1, "north"],
1277 SDLK_KP9, [2, "northeast"],
1278 SDLK_KP6, [3, "east"],
1279 SDLK_KP3, [4, "southeast"],
1280 SDLK_KP2, [5, "south"],
1281 SDLK_KP1, [6, "southwest"],
1282 SDLK_KP4, [7, "west"],
1283 SDLK_KP7, [8, "northwest"],
1284
1285 SDLK_UP, [1, "north"],
1286 SDLK_RIGHT, [3, "east"],
1287 SDLK_DOWN, [5, "south"],
1288 SDLK_LEFT, [7, "west"],
1289);
1290
1291sub key_down {
1292 my ($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 } 4130 }
1310}
1311 4131
1312sub key_up { 4132 $self->_draw;
1313 my ($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 $::CONN->send ("command run_stop");
1323 }
1324} 4133}
1325 4134
1326############################################################################# 4135#############################################################################
1327 4136
1328package CFClient::UI::Animator;
1329
1330use SDL::OpenGL;
1331
1332our @ISA = CFClient::UI::Bin::;
1333
1334sub moveto {
1335 my ($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 $self->_draw;
1412}
1413
1414#############################################################################
1415
1416package CFClient::UI; 4137package CFPlus::UI;
1417 4138
1418$TOPLEVEL = new CFClient::UI::Toplevel; 4139$ROOT = new CFPlus::UI::Root;
4140$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1419 4141
14201 41421
1421 4143

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