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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.373 by root, Sun Jul 15 22:39:30 2007 UTC

1package CFClient::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
9 11use CFPlus::Texture;
10use CFClient;
11 12
12our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
13 14
14our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
15our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
16 75
17# class methods for events 76# class methods for events
18sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
20} 80}
21 81
22sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
24} 98}
25 99
26sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
27 my ($ev) = @_; 101 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
29 103
30 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
32 108
33 $GRAB = $widget; 109 $GRAB = $widget;
34 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
35 }
36 111
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
38 114
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
40} 125}
41 126
42sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
43 my ($ev) = @_; 128 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 129
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 131
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 133
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 136
52 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 139 $grab->update if $grab;
55 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
56 } 144 }
57} 145}
58 146
59sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
60 my ($ev) = @_; 148 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
62 150
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 152
65 if ($widget != $HOVER) { 153 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 154
68 $hover->update if $hover; 155 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 156 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
74 228
75sub new { 229sub new {
76 my $class = shift; 230 my $class = shift;
77 231
78 bless { 232 my $self = bless {
79 x => 0, 233 x => "center",
80 y => 0, 234 y => "center",
81 z => 0, 235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
82 @_ 239 @_
83 }, $class 240 }, $class;
84}
85 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
86sub move { 346sub move_abs {
87 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 348
89 $self->{y} = $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
91}
92 352
93sub needs_redraw { 353 $self->update;
94 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
95} 363}
96 364
97sub size_request { 365sub size_request {
98 require Carp; 366 require Carp;
99 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
100} 368}
101 369
102sub size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
103 my ($self, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
104 415
105 $self->{w} = $w; 416 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 417 $self->{max_h} = int $h if defined $h;
107}
108 418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
109# translate global koordinates to local coordinate system 438# translate global coordinates to local coordinate system
110sub translate { 439sub coord2local {
111 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
112 441
442 Carp::confess unless $self->{parent};#d#
443
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 445}
115 446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
116sub focus_in { 456sub invoke_focus_in {
117 my ($self) = @_; 457 my ($self) = @_;
118 458
119 return if $FOCUS == $self; 459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
120 461
121 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 463
464 $self->update;
465
466 0
467}
468
126sub focus_out { 469sub invoke_focus_out {
127 my ($self) = @_; 470 my ($self) = @_;
128 471
129 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
130 473
131 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
135sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
136sub button_up { } 492sub invoke_button_up { 0 }
137sub key_down { } 493sub invoke_key_down { 0 }
138sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
139 496
140sub button_down { 497sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
142 499
143 $self->focus_in; 500 $self->grab_focus;
144}
145 501
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
151 504
152sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
153 my ($self) = @_; 517 my ($self, $signal) = @_;
154 518
155 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
156
157 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw;
160 glPopMatrix;
161
162 if ($self == $HOVER) {
163 my ($x, $y) = @$self->{qw(x y)};
164
165 glColor 1, 1, 1, 0.1;
166 glEnable GL_BLEND;
167 glBegin GL_QUADS;
168 glVertex $x , $y;
169 glVertex $x + $self->{w}, $y;
170 glVertex $x + $self->{w}, $y + $self->{h};
171 glVertex $x , $y + $self->{h};
172 glEnd;
173 glDisable GL_BLEND;
174 }
175} 520}
176 521
177sub _draw { 522my %has_coords = (
178 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
179 528
180 warn "no draw defined for $self\n"; 529sub emit {
181} 530 my ($self, $signal, @args) = @_;
182 531
183sub bbox { 532 # I do not really like this solution, but I do not like duplication
184 my ($self) = @_; 533 # and needlessly verbose code, either.
185 my ($w, $h) = $self->size_request; 534 my @append
186 ( 535 = $has_coords{$signal}
187 $self->{x}, 536 ? $args[0]->xy ($self)
188 $self->{y}, 537 : ();
189 $self->{x} = $w, 538
190 $self->{y} = $h 539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
191 ) 544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
192} 550}
193 551
194sub find_widget { 552sub find_widget {
195 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
196 556
197 return $self 557 return $self
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 560
201 () 561 ()
202} 562}
203 563
204sub del_parent { $_[0]->{parent} = undef }
205
206sub set_parent { 564sub set_parent {
207 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
208 566
209 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
210 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
211} 569}
212 570
213sub get_parent { 571sub realloc {
214 $_[0]->{parent} 572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
215} 583}
216 584
217sub update { 585sub update {
218 my ($self) = @_; 586 my ($self) = @_;
219 587
220 $self->{parent}->update 588 $self->{parent}->update
221 if $self->{parent}; 589 if $self->{parent};
222} 590}
223 591
224sub connect { 592sub reconfigure {
225 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
226 594
227 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
228} 597}
229 598
230sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
231 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
232 602
233 $_->($self, @args) 603sub draw {
234 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
235}
236 605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
237sub DESTROY { 657sub DESTROY {
238 my ($self) = @_; 658 my ($self) = @_;
239 659
240 #$self->deactivate; 660 return if CFPlus::in_destruct;
661
662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
664
665 delete $WIDGET{$self+0};
241} 666}
242 667
243############################################################################# 668#############################################################################
244 669
245package CFClient::Widget::DrawBG; 670package CFPlus::UI::DrawBG;
246 671
247our @ISA = CFClient::Widget::; 672our @ISA = CFPlus::UI::Base::;
248 673
249use strict; 674use strict;
250use SDL::OpenGL; 675use CFPlus::OpenGL;
251 676
252sub new { 677sub new {
253 my $class = shift; 678 my $class = shift;
254 679
255 # range [value, low, high, page] 680 # range [value, low, high, page]
256 681
257 $class->SUPER::new ( 682 $class->SUPER::new (
258 bg => [0, 0, 0, 0.4], 683 #bg => [0, 0, 0, 0.2],
259 active_bg => [1, 1, 1], 684 #active_bg => [1, 1, 1, 0.5],
260 @_ 685 @_
261 ) 686 )
262} 687}
263 688
264sub _draw { 689sub _draw {
265 my ($self) = @_; 690 my ($self) = @_;
266 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
850}
851
852sub remove {
853 my ($self, $widget) = @_;
854
855 $self->SUPER::remove ($widget);
856
857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949our @ISA = CFPlus::UI::Window::;
950
951sub new {
952 my $class = shift;
953
954 $class->SUPER::new (
955 scroll_x => 0,
956 scroll_y => 1,
957 @_,
958 )
959}
960
961sub size_request {
962 my ($self) = @_;
963
964 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
965
966 $w = 10 if $self->{scroll_x};
967 $h = 10 if $self->{scroll_y};
968
969 ($w, $h)
970}
971
972sub invoke_size_allocate {
973 my ($self, $w, $h) = @_;
974
975 my $child = $self->child;
976
977 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
978 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
979
980 $self->child->configure (0, 0, $w, $h);
981 $self->update;
982
983 1
984}
985
986sub set_offset {
987 my ($self, $x, $y) = @_;
988
989 $self->{view_x} = int $x;
990 $self->{view_y} = int $y;
991
992 $self->update;
993}
994
995# hmm, this does not work for topleft of $self... but we should not ask for that
996sub coord2local {
997 my ($self, $x, $y) = @_;
998
999 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1000}
1001
1002sub coord2global {
1003 my ($self, $x, $y) = @_;
1004
1005 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1006 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1007
1008 $self->SUPER::coord2global ($x, $y)
1009}
1010
1011sub find_widget {
1012 my ($self, $x, $y) = @_;
1013
1014 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1015 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1016 ) {
1017 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1018 } else {
1019 $self->CFPlus::UI::Base::find_widget ($x, $y)
1020 }
1021}
1022
1023sub _render {
1024 my ($self) = @_;
1025
1026 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1027 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1028
1029 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1030
1031 $self->SUPER::_render;
1032}
1033
1034#############################################################################
1035
1036package CFPlus::UI::ScrolledWindow;
1037
1038our @ISA = CFPlus::UI::Table::;
1039
1040sub new {
1041 my ($class, %arg) = @_;
1042
1043 my $child = delete $arg{child};
1044
1045 my $self;
1046
1047 my $hslider = new CFPlus::UI::Slider
1048 vertical => 0,
1049 range => [0, 0, 1, 0.01], # HACK fix
1050 on_changed => sub {
1051 $self->{hpos} = $_[1];
1052 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1053 },
1054 ;
1055
1056 my $vslider = new CFPlus::UI::Slider
1057 vertical => 1,
1058 range => [0, 0, 1, 0.01], # HACK fix
1059 on_changed => sub {
1060 $self->{vpos} = $_[1];
1061 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1062 },
1063 ;
1064
1065 $self = $class->SUPER::new (
1066 scroll_x => 0,
1067 scroll_y => 1,
1068 can_events => 1,
1069 hslider => $hslider,
1070 vslider => $vslider,
1071 col_expand => [1, 0],
1072 row_expand => [1, 0],
1073 %arg,
1074 );
1075
1076 $self->{vp} = new CFPlus::UI::ViewPort
1077 expand => 1,
1078 scroll_x => $self->{scroll_x},
1079 scroll_y => $self->{scroll_y},
1080 ;
1081
1082 $self->SUPER::add (0, 0, $self->{vp});
1083 $self->SUPER::add (1, 0, $self->{vslider}) if $self->{scroll_y};
1084 $self->SUPER::add (0, 1, $self->{hslider}) if $self->{scroll_x};
1085
1086 $self->add ($child) if $child;
1087
1088 $self
1089}
1090
1091#TODO# update range on size_allocate depending on child
1092
1093sub add {
1094 my ($self, $widget) = @_;
1095
1096 $self->{vp}->add ($self->{child} = $widget);
1097}
1098
1099sub invoke_mouse_wheel {
1100 my ($self, $ev) = @_;
1101
1102 return 0 unless $ev->{dy}; # only vertical movements
1103
1104 $self->{vslider}->emit (mouse_wheel => $ev);
1105
1106 1
1107}
1108
1109sub update_slider {
1110 my ($self) = @_;
1111
1112 my $child = ($self->{vp} or return)->child;
1113
1114 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1115 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1116 #$self->{hslider}->set_visibility ($w1 != $w2);
1117
1118 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1119 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1120 #$self->{vslider}->set_visibility ($h1 != $h2);
1121}
1122
1123sub update {
1124 my ($self) = @_;
1125
1126 $self->SUPER::update;
1127 $self->update_slider;
1128}
1129
1130sub invoke_size_allocate {
1131 my ($self, $w, $h) = @_;
1132
1133 $self->update_slider;
1134 $self->SUPER::invoke_size_allocate ($w, $h)
1135}
1136
1137#############################################################################
1138
1139package CFPlus::UI::Frame;
1140
1141our @ISA = CFPlus::UI::Bin::;
1142
1143use CFPlus::OpenGL;
1144
1145sub new {
1146 my $class = shift;
1147
1148 $class->SUPER::new (
1149 bg => undef,
1150 @_,
1151 )
1152}
1153
1154sub _draw {
1155 my ($self) = @_;
1156
1157 if ($self->{bg}) {
1158 my ($w, $h) = @$self{qw(w h)};
1159
1160 glEnable GL_BLEND;
1161 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1162 glColor_premultiply @{ $self->{bg} };
1163
1164 glBegin GL_QUADS;
1165 glVertex 0 , 0;
1166 glVertex 0 , $h;
1167 glVertex $w, $h;
1168 glVertex $w, 0;
1169 glEnd;
1170
1171 glDisable GL_BLEND;
1172 }
1173
1174 $self->SUPER::_draw;
1175}
1176
1177#############################################################################
1178
1179package CFPlus::UI::FancyFrame;
1180
1181our @ISA = CFPlus::UI::Bin::;
1182
1183use CFPlus::OpenGL;
1184
1185sub new {
1186 my ($class, %arg) = @_;
1187
1188 if ((exists $arg{label}) && !ref $arg{label}) {
1189 $arg{label} = new CFPlus::UI::Label
1190 align => 1,
1191 valign => 0,
1192 text => $arg{label},
1193 fontsize => ($arg{border} || 0.8) * 0.75;
1194 }
1195
1196 my $self = $class->SUPER::new (
1197 # label => "",
1198 fg => [0.6, 0.3, 0.1],
1199 border => 0.8,
1200 style => 'single',
1201 %arg,
1202 );
1203
1204 $self
1205}
1206
1207sub add {
1208 my ($self, @widgets) = @_;
1209
1210 $self->SUPER::add (@widgets);
1211 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1212}
1213
1214sub border {
1215 int $_[0]{border} * $::FONTSIZE
1216}
1217
1218sub size_request {
1219 my ($self) = @_;
1220
1221 ($self->{label_w}, undef) = $self->{label}->size_request
1222 if $self->{label};
1223
1224 my ($w, $h) = $self->SUPER::size_request;
1225
1226 (
1227 $w + $self->border * 2,
1228 $h + $self->border * 2,
1229 )
1230}
1231
1232sub invoke_size_allocate {
1233 my ($self, $w, $h) = @_;
1234
1235 my $border = $self->border;
1236
1237 $w -= List::Util::max 0, $border * 2;
1238 $h -= List::Util::max 0, $border * 2;
1239
1240 if (my $label = $self->{label}) {
1241 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1242 $label->{h} = List::Util::min $h, $border;
1243 $label->invoke_size_allocate ($label->{w}, $label->{h});
1244 }
1245
1246 $self->child->configure ($border, $border, $w, $h);
1247
1248 1
1249}
1250
1251sub _draw {
1252 my ($self) = @_;
1253
1254 my $child = $self->{children}[0];
1255
1256 my $border = $self->border;
1257 my ($w, $h) = ($self->{w}, $self->{h});
1258
1259 $child->draw;
1260
1261 glColor @{$self->{fg}};
1262 glBegin GL_LINE_STRIP;
1263 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1264 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1265 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1266 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1267 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1268 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1269 glEnd;
1270
1271 if ($self->{label}) {
1272 glTranslate $border * 2, 0;
1273 $self->{label}->_draw;
1274 }
1275}
1276
1277#############################################################################
1278
1279package CFPlus::UI::Toplevel;
1280
1281our @ISA = CFPlus::UI::Bin::;
1282
1283use CFPlus::OpenGL;
1284
1285my $bg =
1286 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1287 mipmap => 1, wrap => 1;
1288
1289my @border =
1290 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1291 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1292
1293sub new {
1294 my ($class, %arg) = @_;
1295
1296 my $self = $class->SUPER::new (
1297 bg => [1, 1, 1, 1],
1298 border_bg => [1, 1, 1, 1],
1299 border => 0.6,
1300 can_events => 1,
1301 min_w => 64,
1302 min_h => 32,
1303 %arg,
1304 );
1305
1306 $self->{title_widget} = new CFPlus::UI::Label
1307 align => 0,
1308 valign => 1,
1309 text => $self->{title},
1310 fontsize => $self->{border},
1311 if exists $self->{title};
1312
1313 if ($self->{has_close_button}) {
1314 $self->{close_button} =
1315 new CFPlus::UI::ImageButton
1316 path => 'x1_close.png',
1317 on_activate => sub { $self->emit ("delete") };
1318
1319 $self->CFPlus::UI::Container::add ($self->{close_button});
1320 }
1321
1322 $self
1323}
1324
1325sub add {
1326 my ($self, @widgets) = @_;
1327
1328 $self->SUPER::add (@widgets);
1329 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1330 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1331}
1332
1333sub border {
1334 int $_[0]{border} * $::FONTSIZE
1335}
1336
1337sub size_request {
1338 my ($self) = @_;
1339
1340 $self->{title_widget}->size_request
1341 if $self->{title_widget};
1342
1343 $self->{close_button}->size_request
1344 if $self->{close_button};
1345
1346 my ($w, $h) = $self->SUPER::size_request;
1347
1348 (
1349 $w + $self->border * 2,
1350 $h + $self->border * 2,
1351 )
1352}
1353
1354sub invoke_size_allocate {
1355 my ($self, $w, $h) = @_;
1356
1357 if ($self->{title_widget}) {
1358 $self->{title_widget}{w} = $w;
1359 $self->{title_widget}{h} = $h;
1360 $self->{title_widget}->invoke_size_allocate ($w, $h);
1361 }
1362
1363 my $border = $self->border;
1364
1365 $h -= List::Util::max 0, $border * 2;
1366 $w -= List::Util::max 0, $border * 2;
1367
1368 $self->child->configure ($border, $border, $w, $h);
1369
1370 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1371 if $self->{close_button};
1372
1373 1
1374}
1375
1376sub invoke_delete {
1377 my ($self) = @_;
1378
1379 $self->hide;
1380
1381 1
1382}
1383
1384sub invoke_button_down {
1385 my ($self, $ev, $x, $y) = @_;
1386
267 my ($w, $h) = @$self{qw(w h)}; 1387 my ($w, $h) = @$self{qw(w h)};
1388 my $border = $self->border;
268 1389
1390 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1391 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1392
1393 if ($lr & $td) {
1394 my ($wx, $wy) = ($self->{x}, $self->{y});
1395 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1396 my ($bw, $bh) = ($self->{w}, $self->{h});
1397
1398 my $mx = $x < $border;
1399 my $my = $y < $border;
1400
1401 $self->{motion} = sub {
1402 my ($ev, $x, $y) = @_;
1403
1404 my $dx = $ev->{x} - $ox;
1405 my $dy = $ev->{y} - $oy;
1406
1407 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1408 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1409
1410 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1411 $self->realloc;
1412 };
1413
1414 } elsif ($lr ^ $td) {
1415 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1416 my ($bx, $by) = ($self->{x}, $self->{y});
1417
1418 $self->{motion} = sub {
1419 my ($ev, $x, $y) = @_;
1420
1421 ($x, $y) = ($ev->{x}, $ev->{y});
1422
1423 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1424 # HACK: the next line is required to enforce placement
1425 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1426 };
1427 } else {
1428 return 0;
1429 }
1430
1431 1
1432}
1433
1434sub invoke_button_up {
1435 my ($self, $ev, $x, $y) = @_;
1436
1437 ! ! delete $self->{motion}
1438}
1439
1440sub invoke_mouse_motion {
1441 my ($self, $ev, $x, $y) = @_;
1442
1443 $self->{motion}->($ev, $x, $y) if $self->{motion};
1444
1445 ! ! $self->{motion}
1446}
1447
1448sub invoke_visibility_change {
1449 my ($self, $visible) = @_;
1450
1451 delete $self->{motion} unless $visible;
1452
1453 0
1454}
1455
1456sub _draw {
1457 my ($self) = @_;
1458
1459 my $child = $self->{children}[0];
1460
1461 my ($w, $h ) = ($self->{w}, $self->{h});
1462 my ($cw, $ch) = ($child->{w}, $child->{h});
1463
1464 glEnable GL_TEXTURE_2D;
1465 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1466
1467 my $border = $self->border;
1468
1469 glColor @{ $self->{border_bg} };
1470 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1471 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1472 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1473 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1474
1475 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1476 glColor @{ $self->{bg} };
1477
1478 # TODO: repeat texture not scale
1479 # solve this better(?)
1480 $bg->{s} = $cw / $bg->{w};
1481 $bg->{t} = $ch / $bg->{h};
1482 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1483 }
1484
1485 glDisable GL_TEXTURE_2D;
1486
1487 $child->draw;
1488
1489 if ($self->{title_widget}) {
1490 glTranslate 0, $border - $self->{h};
1491 $self->{title_widget}->_draw;
1492
1493 glTranslate 0, - ($border - $self->{h});
1494 }
1495
1496 $self->{close_button}->draw
1497 if $self->{close_button};
1498}
1499
1500#############################################################################
1501
1502package CFPlus::UI::Table;
1503
1504our @ISA = CFPlus::UI::Base::;
1505
1506use List::Util qw(max sum);
1507
1508use CFPlus::OpenGL;
1509
1510sub new {
1511 my $class = shift;
1512
1513 $class->SUPER::new (
1514 col_expand => [],
1515 row_expand => [],
1516 @_,
1517 )
1518}
1519
1520sub children {
1521 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1522}
1523
1524sub add {
1525 my ($self) = shift;
1526
1527 while (@_) {
1528 my ($x, $y, $child) = splice @_, 0, 3, ();
1529 $child->set_parent ($self);
1530 $self->{children}[$y][$x] = $child;
1531 }
1532
1533 $self->{force_realloc} = 1;
1534 $self->{force_size_alloc} = 1;
1535 $self->realloc;
1536}
1537
1538sub remove {
1539 my ($self, $child) = @_;
1540
1541 # TODO: not yet implemented
1542}
1543
1544# TODO: move to container class maybe? send children a signal on removal?
1545sub clear {
1546 my ($self) = @_;
1547
1548 my @children = $self->children;
1549 delete $self->{children};
1550
1551 for (@children) {
1552 delete $_->{parent};
1553 $_->hide;
1554 }
1555
1556 $self->realloc;
1557}
1558
1559sub get_wh {
1560 my ($self) = @_;
1561
1562 my (@w, @h);
1563
1564 for my $y (0 .. $#{$self->{children}}) {
1565 my $row = $self->{children}[$y]
1566 or next;
1567
1568 for my $x (0 .. $#$row) {
1569 my $widget = $row->[$x]
1570 or next;
1571 my ($w, $h) = @$widget{qw(req_w req_h)};
1572
1573 $w[$x] = max $w[$x], $w;
1574 $h[$y] = max $h[$y], $h;
1575 }
1576 }
1577
1578 (\@w, \@h)
1579}
1580
1581sub size_request {
1582 my ($self) = @_;
1583
1584 my ($ws, $hs) = $self->get_wh;
1585
1586 (
1587 (sum @$ws),
1588 (sum @$hs),
1589 )
1590}
1591
1592sub invoke_size_allocate {
1593 my ($self, $w, $h) = @_;
1594
1595 my ($ws, $hs) = $self->get_wh;
1596
1597 my $req_w = (sum @$ws) || 1;
1598 my $req_h = (sum @$hs) || 1;
1599
1600 # TODO: nicer code
1601 my @col_expand = @{$self->{col_expand}};
1602 @col_expand = (1) x @$ws unless @col_expand;
1603 my $col_expand = (sum @col_expand) || 1;
1604
1605 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1606
1607 CFPlus::UI::harmonize $ws;
1608
1609 my @row_expand = @{$self->{row_expand}};
1610 @row_expand = (1) x @$ws unless @row_expand;
1611 my $row_expand = (sum @row_expand) || 1;
1612
1613 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1614
1615 CFPlus::UI::harmonize $hs;
1616
1617 my $y;
1618
1619 for my $r (0 .. $#{$self->{children}}) {
1620 my $row = $self->{children}[$r]
1621 or next;
1622
1623 my $x = 0;
1624 my $row_h = $hs->[$r];
1625
1626 for my $c (0 .. $#$row) {
1627 my $col_w = $ws->[$c];
1628
1629 if (my $widget = $row->[$c]) {
1630 $widget->configure ($x, $y, $col_w, $row_h);
1631 }
1632
1633 $x += $col_w;
1634 }
1635
1636 $y += $row_h;
1637 }
1638
1639 1
1640}
1641
1642sub find_widget {
1643 my ($self, $x, $y) = @_;
1644
1645 $x -= $self->{x};
1646 $y -= $self->{y};
1647
1648 my $res;
1649
1650 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1651 $res = $_->find_widget ($x, $y)
1652 and return $res;
1653 }
1654
1655 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1656}
1657
1658sub _draw {
1659 my ($self) = @_;
1660
1661 for (grep $_, @{$self->{children}}) {
1662 $_->draw for grep $_, @$_;
1663 }
1664}
1665
1666#############################################################################
1667
1668package CFPlus::UI::Box;
1669
1670our @ISA = CFPlus::UI::Container::;
1671
1672sub size_request {
1673 my ($self) = @_;
1674
1675 $self->{vertical}
1676 ? (
1677 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1678 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1679 )
1680 : (
1681 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1682 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1683 )
1684}
1685
1686sub invoke_size_allocate {
1687 my ($self, $w, $h) = @_;
1688
1689 my $space = $self->{vertical} ? $h : $w;
1690 my @children = $self->visible_children;
1691
1692 my @req;
1693
1694 if ($self->{homogeneous}) {
1695 @req = ($space / (@children || 1)) x @children;
1696 } else {
1697 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1698 my $req = List::Util::sum @req;
1699
1700 if ($req > $space) {
1701 # ah well, not enough space
1702 $_ *= $space / $req for @req;
1703 } else {
1704 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1705
1706 $space = ($space - $req) / $expand; # remaining space to give away
1707
1708 $req[$_] += $space * $children[$_]{expand}
1709 for 0 .. $#children;
1710 }
1711 }
1712
1713 CFPlus::UI::harmonize \@req;
1714
1715 my $pos = 0;
1716 for (0 .. $#children) {
1717 my $alloc = $req[$_];
1718 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1719
1720 $pos += $alloc;
1721 }
1722
1723 1
1724}
1725
1726#############################################################################
1727
1728package CFPlus::UI::HBox;
1729
1730our @ISA = CFPlus::UI::Box::;
1731
1732sub new {
1733 my $class = shift;
1734
1735 $class->SUPER::new (
1736 vertical => 0,
1737 @_,
1738 )
1739}
1740
1741#############################################################################
1742
1743package CFPlus::UI::VBox;
1744
1745our @ISA = CFPlus::UI::Box::;
1746
1747sub new {
1748 my $class = shift;
1749
1750 $class->SUPER::new (
1751 vertical => 1,
1752 @_,
1753 )
1754}
1755
1756#############################################################################
1757
1758package CFPlus::UI::Label;
1759
1760our @ISA = CFPlus::UI::DrawBG::;
1761
1762use CFPlus::OpenGL;
1763
1764sub new {
1765 my ($class, %arg) = @_;
1766
1767 my $self = $class->SUPER::new (
1768 fg => [1, 1, 1],
1769 #bg => none
1770 #active_bg => none
1771 #font => default_font
1772 #text => initial text
1773 #markup => initial narkup
1774 #max_w => maximum pixel width
1775 #style => 0, # render flags
1776 ellipsise => 3, # end
1777 layout => (new CFPlus::Layout),
1778 fontsize => 1,
1779 align => -1,
1780 valign => -1,
1781 padding_x => 2,
1782 padding_y => 2,
1783 can_events => 0,
1784 %arg
1785 );
1786
1787 if (exists $self->{template}) {
1788 my $layout = new CFPlus::Layout;
1789 $layout->set_text (delete $self->{template});
1790 $self->{template} = $layout;
1791 }
1792
1793 if (exists $self->{markup}) {
1794 $self->set_markup (delete $self->{markup});
1795 } else {
1796 $self->set_text (delete $self->{text});
1797 }
1798
1799 $self
1800}
1801
1802sub update {
1803 my ($self) = @_;
1804
1805 delete $self->{texture};
1806 $self->SUPER::update;
1807}
1808
1809sub realloc {
1810 my ($self) = @_;
1811
1812 delete $self->{ox};
1813 $self->SUPER::realloc;
1814}
1815
1816sub set_text {
1817 my ($self, $text) = @_;
1818
1819 return if $self->{text} eq "T$text";
1820 $self->{text} = "T$text";
1821
1822 $self->{layout}->set_text ($text);
1823
1824 delete $self->{size_req};
1825 $self->realloc;
1826 $self->update;
1827}
1828
1829sub set_markup {
1830 my ($self, $markup) = @_;
1831
1832 return if $self->{text} eq "M$markup";
1833 $self->{text} = "M$markup";
1834
1835 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1836
1837 $self->{layout}->set_markup ($markup);
1838
1839 delete $self->{size_req};
1840 $self->realloc;
1841 $self->update;
1842}
1843
1844sub size_request {
1845 my ($self) = @_;
1846
1847 $self->{size_req} ||= do {
1848 $self->{layout}->set_font ($self->{font}) if $self->{font};
1849 $self->{layout}->set_width ($self->{max_w} || -1);
1850 $self->{layout}->set_ellipsise ($self->{ellipsise});
1851 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1852 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1853
1854 my ($w, $h) = $self->{layout}->size;
1855
1856 if (exists $self->{template}) {
1857 $self->{template}->set_font ($self->{font}) if $self->{font};
1858 $self->{template}->set_width ($self->{max_w} || -1);
1859 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1860
1861 my ($w2, $h2) = $self->{template}->size;
1862
1863 $w = List::Util::max $w, $w2;
1864 $h = List::Util::max $h, $h2;
1865 }
1866
1867 [$w, $h]
1868 };
1869
1870 @{ $self->{size_req} }
1871}
1872
1873sub baseline_shift {
1874 $_[0]{layout}->descent
1875}
1876
1877sub invoke_size_allocate {
1878 my ($self, $w, $h) = @_;
1879
1880 delete $self->{ox};
1881
1882 delete $self->{texture}
1883 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1884
1885 1
1886}
1887
1888sub set_fontsize {
1889 my ($self, $fontsize) = @_;
1890
1891 $self->{fontsize} = $fontsize;
1892 delete $self->{size_req};
1893 delete $self->{texture};
1894
1895 $self->realloc;
1896}
1897
1898sub reconfigure {
1899 my ($self) = @_;
1900
1901 delete $self->{size_req};
1902 delete $self->{texture};
1903
1904 $self->SUPER::reconfigure;
1905}
1906
1907sub _draw {
1908 my ($self) = @_;
1909
1910 $self->SUPER::_draw; # draw background, if applicable
1911
1912 my $size = $self->{texture} ||= do {
1913 $self->{layout}->set_foreground (@{$self->{fg}});
1914 $self->{layout}->set_font ($self->{font}) if $self->{font};
1915 $self->{layout}->set_width ($self->{w});
1916 $self->{layout}->set_ellipsise ($self->{ellipsise});
1917 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1918 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1919
1920 [$self->{layout}->size]
1921 };
1922
1923 unless (exists $self->{ox}) {
1924 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1925 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1926 : ($self->{w} - $size->[0]) * 0.5);
1927
1928 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1929 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1930 : ($self->{h} - $size->[1]) * 0.5);
1931 };
1932
1933 my $w = List::Util::min $self->{w} + 4, $size->[0];
1934 my $h = List::Util::min $self->{h} + 2, $size->[1];
1935
1936 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1937}
1938
1939#############################################################################
1940
1941package CFPlus::UI::EntryBase;
1942
1943our @ISA = CFPlus::UI::Label::;
1944
1945use CFPlus::OpenGL;
1946
1947sub new {
1948 my $class = shift;
1949
1950 $class->SUPER::new (
1951 fg => [1, 1, 1],
1952 bg => [0, 0, 0, 0.2],
1953 active_bg => [1, 1, 1, 0.5],
1954 active_fg => [0, 0, 0],
1955 can_hover => 1,
1956 can_focus => 1,
1957 valign => 0,
1958 can_events => 1,
1959 ellipsise => 0,
1960 #text => ...
1961 #hidden => "*",
1962 @_
1963 )
1964}
1965
1966sub _set_text {
1967 my ($self, $text) = @_;
1968
1969 delete $self->{cur_h};
1970
1971 return if $self->{text} eq $text;
1972
1973 $self->{last_activity} = $::NOW;
1974 $self->{text} = $text;
1975
1976 $text =~ s/./*/g if $self->{hidden};
1977 $self->{layout}->set_text ("$text ");
1978 delete $self->{size_req};
1979
1980 $self->emit (changed => $self->{text});
1981
1982 $self->realloc;
1983 $self->update;
1984}
1985
1986sub set_text {
1987 my ($self, $text) = @_;
1988
1989 $self->{cursor} = length $text;
1990 $self->_set_text ($text);
1991}
1992
1993sub get_text {
1994 $_[0]{text}
1995}
1996
1997sub size_request {
1998 my ($self) = @_;
1999
2000 my ($w, $h) = $self->SUPER::size_request;
2001
2002 ($w + 1, $h) # add 1 for cursor
2003}
2004
2005sub invoke_key_down {
2006 my ($self, $ev) = @_;
2007
2008 my $mod = $ev->{mod};
2009 my $sym = $ev->{sym};
2010 my $uni = $ev->{unicode};
2011
2012 my $text = $self->get_text;
2013
2014 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2015
2016 if ($uni == 8) {
2017 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2018 } elsif ($uni == 127) {
2019 substr $text, $self->{cursor}, 1, "";
2020 } elsif ($sym == CFPlus::SDLK_LEFT) {
2021 --$self->{cursor} if $self->{cursor};
2022 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2023 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2024 } elsif ($sym == CFPlus::SDLK_HOME) {
2025 # what a hack
2026 $self->{cursor} =
2027 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2028 ? length $1
2029 : 0;
2030 } elsif ($sym == CFPlus::SDLK_END) {
2031 # uh, again
2032 $self->{cursor} =
2033 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2034 ? $self->{cursor} + length $1
2035 : length $self->{text};
2036 } elsif ($uni == 21) { # ctrl-u
2037 $text = "";
2038 $self->{cursor} = 0;
2039 } elsif ($uni == 27) {
2040 $self->emit ('escape');
2041 } elsif ($uni == 0x0d) {
2042 substr $text, $self->{cursor}++, 0, "\012";
2043 } elsif ($uni >= 0x20) {
2044 substr $text, $self->{cursor}++, 0, chr $uni;
2045 } else {
2046 return 0;
2047 }
2048
2049 $self->_set_text ($text);
2050
2051 $self->realloc;
2052 $self->update;
2053
2054 1
2055}
2056
2057sub invoke_focus_in {
2058 my ($self) = @_;
2059
2060 $self->{last_activity} = $::NOW;
2061
2062 $self->SUPER::invoke_focus_in
2063}
2064
2065sub invoke_button_down {
2066 my ($self, $ev, $x, $y) = @_;
2067
2068 $self->SUPER::invoke_button_down ($ev, $x, $y);
2069
2070 my $idx = $self->{layout}->xy_to_index ($x, $y);
2071
2072 # byte-index to char-index
2073 my $text = $self->{text};
2074 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2075 $self->{cursor} = length $text;
2076
2077 $self->_set_text ($self->{text});
2078 $self->update;
2079
2080 1
2081}
2082
2083sub invoke_mouse_motion {
2084 my ($self, $ev, $x, $y) = @_;
2085# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2086
2087 1
2088}
2089
2090sub _draw {
2091 my ($self) = @_;
2092
2093 local $self->{fg} = $self->{fg};
2094
2095 if ($FOCUS == $self) {
2096 glColor_premultiply @{$self->{active_bg}};
2097 $self->{fg} = $self->{active_fg};
2098 } else {
2099 glColor_premultiply @{$self->{bg}};
2100 }
2101
2102 glEnable GL_BLEND;
2103 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2104 glBegin GL_QUADS;
2105 glVertex 0 , 0;
2106 glVertex 0 , $self->{h};
2107 glVertex $self->{w}, $self->{h};
2108 glVertex $self->{w}, 0;
2109 glEnd;
2110 glDisable GL_BLEND;
2111
2112 $self->SUPER::_draw;
2113
2114 #TODO: force update every cursor change :(
2115 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2116
2117 unless (exists $self->{cur_h}) {
2118 my $text = substr $self->{text}, 0, $self->{cursor};
2119 utf8::encode $text;
2120
2121 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2122 }
2123
2124 glBegin GL_LINES;
2125 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2126 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2127 glEnd;
2128 }
2129}
2130
2131#############################################################################
2132
2133package CFPlus::UI::Entry;
2134
2135our @ISA = CFPlus::UI::EntryBase::;
2136
2137use CFPlus::OpenGL;
2138
2139sub invoke_key_down {
2140 my ($self, $ev) = @_;
2141
2142 my $sym = $ev->{sym};
2143
2144 if ($ev->{uni} == 0x0d || $sym == 13) {
2145 unshift @{$self->{history}},
2146 my $txt = $self->get_text;
2147
2148 $self->{history_pointer} = -1;
2149 $self->{history_saveback} = '';
2150 $self->emit (activate => $txt);
2151 $self->update;
2152
2153 } elsif ($sym == CFPlus::SDLK_UP) {
2154 if ($self->{history_pointer} < 0) {
2155 $self->{history_saveback} = $self->get_text;
2156 }
2157 if (@{$self->{history} || []} > 0) {
2158 $self->{history_pointer}++;
2159 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2160 $self->{history_pointer} = @{$self->{history} || []} - 1;
2161 }
2162 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2163 }
2164
2165 } elsif ($sym == CFPlus::SDLK_DOWN) {
2166 $self->{history_pointer}--;
2167 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2168
2169 if ($self->{history_pointer} >= 0) {
2170 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2171 } else {
2172 $self->set_text ($self->{history_saveback});
2173 }
2174
2175 } else {
2176 return $self->SUPER::invoke_key_down ($ev)
2177 }
2178
2179 1
2180}
2181
2182#############################################################################
2183
2184package CFPlus::UI::TextEdit;
2185
2186our @ISA = CFPlus::UI::EntryBase::;
2187
2188use CFPlus::OpenGL;
2189
2190sub move_cursor_ver {
2191 my ($self, $dy) = @_;
2192
2193 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2194
2195 $y += $dy;
2196
2197 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2198 $self->{cursor} = $index;
2199 delete $self->{cur_h};
2200 $self->update;
2201 return;
2202 }
2203}
2204
2205sub invoke_key_down {
2206 my ($self, $ev) = @_;
2207
2208 my $sym = $ev->{sym};
2209
2210 if ($sym == CFPlus::SDLK_UP) {
2211 $self->move_cursor_ver (-1);
2212 } elsif ($sym == CFPlus::SDLK_DOWN) {
2213 $self->move_cursor_ver (+1);
2214 } else {
2215 return $self->SUPER::invoke_key_down ($ev)
2216 }
2217
2218 1
2219}
2220
2221#############################################################################
2222
2223package CFPlus::UI::Button;
2224
2225our @ISA = CFPlus::UI::Label::;
2226
2227use CFPlus::OpenGL;
2228
2229my @tex =
2230 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2231 qw(b1_button_active.png);
2232
2233sub new {
2234 my $class = shift;
2235
2236 $class->SUPER::new (
2237 padding_x => 4,
2238 padding_y => 4,
2239 fg => [1, 1, 1],
2240 active_fg => [0, 0, 1],
2241 can_hover => 1,
2242 align => 0,
2243 valign => 0,
2244 can_events => 1,
2245 @_
2246 )
2247}
2248
2249sub invoke_button_up {
2250 my ($self, $ev, $x, $y) = @_;
2251
2252 $self->emit ("activate")
2253 if $x >= 0 && $x < $self->{w}
2254 && $y >= 0 && $y < $self->{h};
2255
2256 1
2257}
2258
2259sub _draw {
2260 my ($self) = @_;
2261
2262 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2263
2264 glEnable GL_TEXTURE_2D;
2265 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2266 glColor 0, 0, 0, 1;
2267
2268 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2269
2270 glDisable GL_TEXTURE_2D;
2271
2272 $self->SUPER::_draw;
2273}
2274
2275#############################################################################
2276
2277package CFPlus::UI::CheckBox;
2278
2279our @ISA = CFPlus::UI::DrawBG::;
2280
2281my @tex =
2282 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2283 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2284
2285use CFPlus::OpenGL;
2286
2287sub new {
2288 my $class = shift;
2289
2290 $class->SUPER::new (
2291 padding_x => 2,
2292 padding_y => 2,
2293 fg => [1, 1, 1],
2294 active_fg => [1, 1, 0],
2295 bg => [0, 0, 0, 0.2],
2296 active_bg => [1, 1, 1, 0.5],
2297 state => 0,
2298 can_hover => 1,
2299 @_
2300 )
2301}
2302
2303sub size_request {
2304 my ($self) = @_;
2305
2306 (6) x 2
2307}
2308
2309sub toggle {
2310 my ($self) = @_;
2311
2312 $self->{state} = !$self->{state};
2313 $self->emit (changed => $self->{state});
2314 $self->update;
2315}
2316
2317sub invoke_button_down {
2318 my ($self, $ev, $x, $y) = @_;
2319
2320 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2321 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2322 $self->toggle;
2323 } else {
2324 return 0
2325 }
2326
2327 1
2328}
2329
2330sub _draw {
2331 my ($self) = @_;
2332
2333 $self->SUPER::_draw;
2334
2335 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2336
2337 my ($w, $h) = @$self{qw(w h)};
2338
2339 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2340
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2341 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2342
2343 my $tex = $self->{state} ? $tex[1] : $tex[0];
2344
2345 glEnable GL_TEXTURE_2D;
2346 $tex->draw_quad_alpha (0, 0, $s, $s);
2347 glDisable GL_TEXTURE_2D;
2348}
2349
2350#############################################################################
2351
2352package CFPlus::UI::Image;
2353
2354our @ISA = CFPlus::UI::Base::;
2355
2356use CFPlus::OpenGL;
2357
2358our %texture_cache;
2359
2360sub new {
2361 my $class = shift;
2362
2363 my $self = $class->SUPER::new (
2364 can_events => 0,
2365 @_,
2366 );
2367
2368 $self->{path} || $self->{tex}
2369 or Carp::croak "'path' or 'tex' attributes required";
2370
2371 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2372 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2373
2374 CFPlus::weaken $texture_cache{$self->{path}};
2375
2376 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2377
2378 $self
2379}
2380
2381sub STORABLE_freeze {
2382 my ($self, $cloning) = @_;
2383
2384 $self->{path}
2385 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2386
2387 $self->{path}
2388}
2389
2390sub STORABLE_attach {
2391 my ($self, $cloning, $path) = @_;
2392
2393 $self->new (path => $path)
2394}
2395
2396sub size_request {
2397 my ($self) = @_;
2398
2399 ($self->{tex}{w}, $self->{tex}{h})
2400}
2401
2402sub _draw {
2403 my ($self) = @_;
2404
2405 my $tex = $self->{tex};
2406
2407 my ($w, $h) = ($self->{w}, $self->{h});
2408
2409 if ($self->{rot90}) {
2410 glRotate 90, 0, 0, 1;
2411 glTranslate 0, -$self->{w}, 0;
2412
2413 ($w, $h) = ($h, $w);
2414 }
2415
2416 glEnable GL_TEXTURE_2D;
2417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2418
2419 $tex->draw_quad (0, 0, $w, $h);
2420
2421 glDisable GL_TEXTURE_2D;
2422}
2423
2424#############################################################################
2425
2426package CFPlus::UI::ImageButton;
2427
2428our @ISA = CFPlus::UI::Image::;
2429
2430use CFPlus::OpenGL;
2431
2432my %textures;
2433
2434sub new {
2435 my $class = shift;
2436
2437 my $self = $class->SUPER::new (
2438 padding_x => 4,
2439 padding_y => 4,
2440 fg => [1, 1, 1],
2441 active_fg => [0, 0, 1],
2442 can_hover => 1,
2443 align => 0,
2444 valign => 0,
2445 can_events => 1,
2446 @_
2447 );
2448}
2449
2450sub invoke_button_up {
2451 my ($self, $ev, $x, $y) = @_;
2452
2453 $self->emit ("activate")
2454 if $x >= 0 && $x < $self->{w}
2455 && $y >= 0 && $y < $self->{h};
2456
2457 1
2458}
2459
2460#############################################################################
2461
2462package CFPlus::UI::VGauge;
2463
2464our @ISA = CFPlus::UI::Base::;
2465
2466use List::Util qw(min max);
2467
2468use CFPlus::OpenGL;
2469
2470my %tex = (
2471 food => [
2472 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2473 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2474 ],
2475 grace => [
2476 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2477 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2478 ],
2479 hp => [
2480 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2481 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2482 ],
2483 mana => [
2484 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2485 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2486 ],
2487);
2488
2489# eg. VGauge->new (gauge => 'food'), default gauge: food
2490sub new {
2491 my $class = shift;
2492
2493 my $self = $class->SUPER::new (
2494 type => 'food',
2495 @_
2496 );
2497
2498 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2499
2500 $self
2501}
2502
2503sub size_request {
2504 my ($self) = @_;
2505
2506 #my $tex = $tex{$self->{type}}[0];
2507 #@$tex{qw(w h)}
2508 (0, 0)
2509}
2510
2511sub set_max {
2512 my ($self, $max) = @_;
2513
2514 return if $self->{max_val} == $max;
2515
2516 $self->{max_val} = $max;
2517 $self->update;
2518}
2519
2520sub set_value {
2521 my ($self, $val, $max) = @_;
2522
2523 $self->set_max ($max)
2524 if defined $max;
2525
2526 return if $self->{val} == $val;
2527
2528 $self->{val} = $val;
2529 $self->update;
2530}
2531
2532sub _draw {
2533 my ($self) = @_;
2534
2535 my $tex = $tex{$self->{type}};
2536 my ($t1, $t2, $t3) = @$tex;
2537
2538 my ($w, $h) = ($self->{w}, $self->{h});
2539
2540 if ($self->{vertical}) {
2541 glRotate 90, 0, 0, 1;
2542 glTranslate 0, -$self->{w}, 0;
2543
2544 ($w, $h) = ($h, $w);
2545 }
2546
2547 my $ycut = $self->{val} / ($self->{max_val} || 1);
2548
2549 my $ycut1 = max 0, min 1, $ycut;
2550 my $ycut2 = max 0, min 1, $ycut - 1;
2551
2552 my $h1 = $self->{h} * (1 - $ycut1);
2553 my $h2 = $self->{h} * (1 - $ycut2);
2554 my $h3 = $self->{h};
2555
2556 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2557
2558 glEnable GL_BLEND;
2559 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2560 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2561 glEnable GL_TEXTURE_2D;
2562 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2563
2564 glBindTexture GL_TEXTURE_2D, $t1->{name};
2565 glBegin GL_QUADS;
2566 glTexCoord 0 , 0; glVertex 0 , 0;
2567 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2568 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2569 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2570 glEnd;
2571
2572 my $ycut1 = List::Util::min 1, $ycut;
2573 glBindTexture GL_TEXTURE_2D, $t2->{name};
2574 glBegin GL_QUADS;
2575 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2576 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2577 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2578 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2579 glEnd;
2580
2581 if ($t3) {
2582 glBindTexture GL_TEXTURE_2D, $t3->{name};
2583 glBegin GL_QUADS;
2584 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2585 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2586 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2587 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2588 glEnd;
2589 }
2590
2591 glDisable GL_BLEND;
2592 glDisable GL_TEXTURE_2D;
2593}
2594
2595#############################################################################
2596
2597package CFPlus::UI::Gauge;
2598
2599our @ISA = CFPlus::UI::VBox::;
2600
2601sub new {
2602 my ($class, %arg) = @_;
2603
2604 my $self = $class->SUPER::new (
2605 tooltip => $arg{type},
2606 can_hover => 1,
2607 can_events => 1,
2608 %arg,
2609 );
2610
2611 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2612 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2613 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2614
2615 $self
2616}
2617
2618sub set_fontsize {
2619 my ($self, $fsize) = @_;
2620
2621 $self->{value}->set_fontsize ($fsize);
2622 $self->{max} ->set_fontsize ($fsize);
2623}
2624
2625sub set_max {
2626 my ($self, $max) = @_;
2627
2628 $self->{gauge}->set_max ($max);
2629 $self->{max}->set_text ($max);
2630}
2631
2632sub set_value {
2633 my ($self, $val, $max) = @_;
2634
2635 $self->set_max ($max)
2636 if defined $max;
2637
2638 $self->{gauge}->set_value ($val, $max);
2639 $self->{value}->set_text ($val);
2640}
2641
2642#############################################################################
2643
2644package CFPlus::UI::Slider;
2645
2646use strict;
2647
2648use CFPlus::OpenGL;
2649
2650our @ISA = CFPlus::UI::DrawBG::;
2651
2652my @tex =
2653 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2654 qw(s1_slider.png s1_slider_bg.png);
2655
2656sub new {
2657 my $class = shift;
2658
2659 # range [value, low, high, page, unit]
2660
2661 # TODO: 0-width page
2662 # TODO: req_w/h are wrong with vertical
2663 # TODO: calculations are off
2664 my $self = $class->SUPER::new (
2665 fg => [1, 1, 1],
2666 active_fg => [0, 0, 0],
2667 bg => [0, 0, 0, 0.2],
2668 active_bg => [1, 1, 1, 0.5],
2669 range => [0, 0, 100, 10, 0],
2670 min_w => $::WIDTH / 80,
2671 min_h => $::WIDTH / 80,
2672 vertical => 0,
2673 can_hover => 1,
2674 inner_pad => 0.02,
2675 @_
2676 );
2677
2678 $self->set_value ($self->{range}[0]);
2679 $self->update;
2680
2681 $self
2682}
2683
2684sub set_range {
2685 my ($self, $range) = @_;
2686
2687 ($range, $self->{range}) = ($self->{range}, $range);
2688
2689 if ("@$range" ne "@{$self->{range}}") {
2690 $self->update;
2691 $self->set_value ($self->{range}[0]);
2692 }
2693}
2694
2695sub set_value {
2696 my ($self, $value) = @_;
2697
2698 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2699
2700 $hi = $lo + 1 if $hi <= $lo;
2701
2702 $page = $hi - $lo if $page > $hi - $lo;
2703
2704 $value = $lo if $value < $lo;
2705 $value = $hi - $page if $value > $hi - $page;
2706
2707 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2708 if $unit;
2709
2710 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2711
2712 if ($value != $old_value) {
2713 $self->emit (changed => $value);
2714 $self->update;
2715 }
2716}
2717
2718sub size_request {
2719 my ($self) = @_;
2720
2721 ($self->{req_w}, $self->{req_h})
2722}
2723
2724sub invoke_button_down {
2725 my ($self, $ev, $x, $y) = @_;
2726
2727 $self->SUPER::invoke_button_down ($ev, $x, $y);
2728
2729 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2730
2731 $self->invoke_mouse_motion ($ev, $x, $y)
2732}
2733
2734sub invoke_mouse_motion {
2735 my ($self, $ev, $x, $y) = @_;
2736
2737 if ($GRAB == $self) {
2738 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2739
2740 my (undef, $lo, $hi, $page) = @{$self->{range}};
2741
2742 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2743
2744 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2745 } else {
2746 return 0;
2747 }
2748
2749 1
2750}
2751
2752sub invoke_mouse_wheel {
2753 my ($self, $ev) = @_;
2754
2755 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2756
2757 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2758
2759 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2760
2761 ! ! $delta
2762}
2763
2764sub update {
2765 my ($self) = @_;
2766
2767 delete $self->{knob_w};
2768 $self->SUPER::update;
2769}
2770
2771sub _draw {
2772 my ($self) = @_;
2773
2774 unless ($self->{knob_w}) {
2775 $self->set_value ($self->{range}[0]);
2776
2777 my ($value, $lo, $hi, $page) = @{$self->{range}};
2778 my $range = ($hi - $page - $lo) || 1e-100;
2779
2780 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2781
2782 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2783 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2784
2785 $value = ($value - $lo) / $range;
2786 $value = $value * $self->{scale} + $self->{offset};
2787
2788 $self->{knob_x} = $value - $knob_w * 0.5;
2789 $self->{knob_w} = $knob_w;
2790 }
2791
2792 $self->SUPER::_draw ();
2793
2794 glScale $self->{w}, $self->{h};
2795
2796 if ($self->{vertical}) {
2797 # draw a vertical slider like a rotated horizontal slider
2798
2799 glTranslate 1, 0, 0;
2800 glRotate 90, 0, 0, 1;
2801 }
2802
2803 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2804 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2805
2806 glEnable GL_TEXTURE_2D;
2807 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2808
2809 # draw background
2810 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2811
2812 # draw handle
2813 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2814
2815 glDisable GL_TEXTURE_2D;
2816}
2817
2818#############################################################################
2819
2820package CFPlus::UI::ValSlider;
2821
2822our @ISA = CFPlus::UI::HBox::;
2823
2824sub new {
2825 my ($class, %arg) = @_;
2826
2827 my $range = delete $arg{range};
2828
2829 my $self = $class->SUPER::new (
2830 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2831 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2832 to_value => sub { shift },
2833 from_value => sub { shift },
2834 %arg,
2835 );
2836
2837 $self->{slider}->connect (changed => sub {
2838 my ($self, $value) = @_;
2839 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2840 $self->{parent}->emit (changed => $value);
2841 });
2842
2843# $self->{entry}->connect (changed => sub {
2844# my ($self, $value) = @_;
2845# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2846# $self->{parent}->emit (changed => $value);
2847# });
2848
2849 $self->add ($self->{slider}, $self->{entry});
2850
2851 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2852
2853 $self
2854}
2855
2856sub set_range { shift->{slider}->set_range (@_) }
2857sub set_value { shift->{slider}->set_value (@_) }
2858
2859#############################################################################
2860
2861package CFPlus::UI::TextScroller;
2862
2863our @ISA = CFPlus::UI::HBox::;
2864
2865use CFPlus::OpenGL;
2866
2867sub new {
2868 my $class = shift;
2869
2870 my $self = $class->SUPER::new (
2871 fontsize => 1,
2872 can_events => 1,
2873 indent => 0,
2874 #font => default_font
2875 @_,
2876
2877 layout => (new CFPlus::Layout),
2878 par => [],
2879 max_par => 0,
2880 height => 0,
2881 children => [
2882 (new CFPlus::UI::Empty expand => 1),
2883 (new CFPlus::UI::Slider vertical => 1),
2884 ],
2885 );
2886
2887 $self->{children}[1]->connect (changed => sub { $self->update });
2888
2889 $self
2890}
2891
2892sub set_fontsize {
2893 my ($self, $fontsize) = @_;
2894
2895 $self->{fontsize} = $fontsize;
2896 $self->reflow;
2897}
2898
2899sub size_request {
2900 my ($self) = @_;
2901
2902 my ($empty, $slider) = @{ $self->{children} };
2903
2904 local $self->{children} = [$empty, $slider];
2905 $self->SUPER::size_request
2906}
2907
2908sub invoke_size_allocate {
2909 my ($self, $w, $h) = @_;
2910
2911 my ($empty, $slider, @other) = @{ $self->{children} };
2912 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2913
2914 $self->{layout}->set_font ($self->{font}) if $self->{font};
2915 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2916 $self->{layout}->set_width ($empty->{w});
2917 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2918
2919 $self->reflow;
2920
2921 local $self->{children} = [$empty, $slider];
2922 $self->SUPER::invoke_size_allocate ($w, $h)
2923}
2924
2925sub invoke_mouse_wheel {
2926 my ($self, $ev) = @_;
2927
2928 return 0 unless $ev->{dy}; # only vertical movements
2929
2930 $self->{children}[1]->emit (mouse_wheel => $ev);
2931
2932 1
2933}
2934
2935sub get_layout {
2936 my ($self, $para) = @_;
2937
2938 my $layout = $self->{layout};
2939
2940 $layout->set_font ($self->{font}) if $self->{font};
2941 $layout->set_foreground (@{$para->{fg}});
2942 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2943 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2944 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2945 $layout->set_markup ($para->{markup});
2946
2947 $layout->set_shapes (
2948 map
2949 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2950 @{$para->{widget}}
2951 );
2952
2953 $layout
2954}
2955
2956sub reflow {
2957 my ($self) = @_;
2958
2959 $self->{need_reflow}++;
2960 $self->update;
2961}
2962
2963sub set_offset {
2964 my ($self, $offset) = @_;
2965
2966 # todo: base offset on lines or so, not on pixels
2967 $self->{children}[1]->set_value ($offset);
2968}
2969
2970sub current_paragraph {
2971 my ($self) = @_;
2972
2973 $self->{top_paragraph} - 1
2974}
2975
2976sub scroll_to {
2977 my ($self, $para) = @_;
2978
2979 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2980
2981 $self->{scroll_to} = $para;
2982 $self->update;
2983}
2984
2985sub clear {
2986 my ($self) = @_;
2987
2988 my (undef, undef, @other) = @{ $self->{children} };
2989 $self->remove ($_) for @other;
2990
2991 $self->{par} = [];
2992 $self->{height} = 0;
2993 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2994}
2995
2996sub add_paragraph {
2997 my $self = shift;
2998
2999 for my $para (@_) {
3000 $para = {
3001 fg => [1, 1, 1, 1],
3002 indent => 0,
3003 markup => "",
3004 widget => [],
3005 ref $para ? %$para : (markup => $para),
3006 w => 1e10,
3007 wrapped => 1,
3008 };
3009
3010 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3011 push @{$self->{par}}, $para;
3012 }
3013
3014 if (my $max = $self->{max_par}) {
3015 shift @{$self->{par}} while @{$self->{par}} > $max;
3016 }
3017
3018 $self->{need_reflow}++;
3019 $self->update;
3020}
3021
3022sub scroll_to_bottom {
3023 my ($self) = @_;
3024
3025 $self->{scroll_to} = $#{$self->{par}};
3026 $self->update;
3027}
3028
3029sub force_uptodate {
3030 my ($self) = @_;
3031
3032 if (delete $self->{need_reflow}) {
3033 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3034
3035 my $height = 0;
3036
3037 for my $para (@{$self->{par}}) {
3038 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3039 my $layout = $self->get_layout ($para);
3040 my ($w, $h) = $layout->size;
3041
3042 $para->{w} = $w + $para->{indent};
3043 $para->{h} = $h;
3044 $para->{wrapped} = $layout->has_wrapped;
3045 }
3046
3047 $para->{y} = $height;
3048 $height += $para->{h};
3049 }
3050
3051 $self->{height} = $height;
3052 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3053
3054 delete $self->{texture};
3055 }
3056
3057 if (my $paridx = delete $self->{scroll_to}) {
3058 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3059 }
3060}
3061
3062sub update {
3063 my ($self) = @_;
3064
3065 $self->SUPER::update;
3066
3067 return unless $self->{h} > 0;
3068
3069 delete $self->{texture};
3070
3071 $ROOT->on_post_alloc ($self => sub {
3072 $self->force_uptodate;
3073
3074 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3075
3076 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3077 glClearColor 0, 0, 0, 0;
3078 glClear GL_COLOR_BUFFER_BIT;
3079
3080 package CFPlus::UI::Base;
3081 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3082 (0, 0, $self->{w}, $self->{h});
3083
3084 my $top = int $self->{children}[1]{range}[0];
3085
3086 my $paridx = 0;
3087 my $top_paragraph;
3088 my $top = int $self->{children}[1]{range}[0];
3089
3090 my $y0 = $top;
3091 my $y1 = $top + $H;
3092
3093 for my $para (@{$self->{par}}) {
3094 my $h = $para->{h};
3095 my $y = $para->{y};
3096
3097 if ($y0 < $y + $h && $y < $y1) {
3098 my $layout = $self->get_layout ($para);
3099
3100 $layout->render ($para->{indent}, $y - $y0);
3101
3102 if (my @w = @{ $para->{widget} }) {
3103 my @s = $layout->get_shapes;
3104
3105 for (@w) {
3106 my ($dx, $dy) = splice @s, 0, 2, ();
3107
3108 $_->{x} = $dx + $para->{indent};
3109 $_->{y} = $dy + $y - $y0;
3110
3111 $_->draw;
3112 }
3113 }
3114 }
3115
3116 $paridx++;
3117 $top_paragraph ||= $paridx if $y >= $top;
3118 }
3119
3120 $self->{top_paragraph} = $top_paragraph;
3121 };
3122 });
3123}
3124
3125sub reconfigure {
3126 my ($self) = @_;
3127
3128 $self->SUPER::reconfigure;
3129
3130 $_->{w} = 1e10 for @{ $self->{par} };
3131 $self->reflow;
3132}
3133
3134sub _draw {
3135 my ($self) = @_;
3136
3137 glEnable GL_TEXTURE_2D;
3138 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3139 glColor 0, 0, 0, 1;
3140 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3141 glDisable GL_TEXTURE_2D;
3142
3143 $self->{children}[1]->draw;
3144}
3145
3146#############################################################################
3147
3148package CFPlus::UI::Animator;
3149
3150use CFPlus::OpenGL;
3151
3152our @ISA = CFPlus::UI::Bin::;
3153
3154sub moveto {
3155 my ($self, $x, $y) = @_;
3156
3157 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3158 $self->{speed} = 0.001;
3159 $self->{time} = 1;
3160
3161 ::animation_start $self;
3162}
3163
3164sub animate {
3165 my ($self, $interval) = @_;
3166
3167 $self->{time} -= $interval * $self->{speed};
3168 if ($self->{time} <= 0) {
3169 $self->{time} = 0;
3170 ::animation_stop $self;
3171 }
3172
3173 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3174
3175 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3176 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3177}
3178
3179sub _draw {
3180 my ($self) = @_;
3181
3182 glPushMatrix;
3183 glRotate $self->{time} * 1000, 0, 1, 0;
3184 $self->{children}[0]->draw;
3185 glPopMatrix;
3186}
3187
3188#############################################################################
3189
3190package CFPlus::UI::Flopper;
3191
3192our @ISA = CFPlus::UI::Button::;
3193
3194sub new {
3195 my $class = shift;
3196
3197 my $self = $class->SUPER::new (
3198 state => 0,
3199 on_activate => \&toggle_flopper,
3200 @_
3201 );
3202
3203 $self
3204}
3205
3206sub toggle_flopper {
3207 my ($self) = @_;
3208
3209 $self->{other}->toggle_visibility;
3210}
3211
3212#############################################################################
3213
3214package CFPlus::UI::Tooltip;
3215
3216our @ISA = CFPlus::UI::Bin::;
3217
3218use CFPlus::OpenGL;
3219
3220sub new {
3221 my $class = shift;
3222
3223 $class->SUPER::new (
3224 @_,
3225 can_events => 0,
3226 )
3227}
3228
3229sub set_tooltip_from {
3230 my ($self, $widget) = @_;
3231
3232 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3233 if $widget->{tooltip} =~ /^#(.*)$/;
3234
3235 my $tooltip = $widget->{tooltip};
3236
3237 if ($ENV{CFPLUS_DEBUG} & 2) {
3238 $tooltip .= "\n\n" . (ref $widget) . "\n"
3239 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3240 . "req $widget->{req_w} $widget->{req_h}\n"
3241 . "visible $widget->{visible}";
3242 }
3243
3244 $tooltip =~ s/^\n+//;
3245 $tooltip =~ s/\n+$//;
3246
3247 $self->add (new CFPlus::UI::Label
3248 markup => $tooltip,
3249 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3250 fontsize => 0.8,
3251 style => 1, # FLAG_INVERSE
3252 ellipsise => 0,
3253 font => ($widget->{tooltip_font} || $::FONT_PROP),
3254 );
3255}
3256
3257sub size_request {
3258 my ($self) = @_;
3259
3260 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3261
3262 ($w + 4, $h + 4)
3263}
3264
3265sub invoke_size_allocate {
3266 my ($self, $w, $h) = @_;
3267
3268 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3269}
3270
3271sub invoke_visibility_change {
3272 my ($self, $visible) = @_;
3273
3274 return unless $visible;
3275
3276 $self->{root}->on_post_alloc ("move_$self" => sub {
3277 my $widget = $self->{owner}
3278 or return;
3279
3280 if ($widget->{visible}) {
3281 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3282
3283 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3284 if $x + $self->{w} > $self->{root}{w};
3285
3286 $self->move_abs ($x, $y);
3287 } else {
3288 $self->hide;
3289 }
3290 });
3291}
3292
3293sub _draw {
3294 my ($self) = @_;
3295
3296 glTranslate 0.375, 0.375;
3297
3298 my ($w, $h) = @$self{qw(w h)};
3299
3300 glColor 1, 0.8, 0.4;
270 glBegin GL_QUADS; 3301 glBegin GL_QUADS;
271 glVertex 0 , 0; 3302 glVertex 0 , 0;
272 glVertex 0 , $h; 3303 glVertex 0 , $h;
273 glVertex $w, $h; 3304 glVertex $w, $h;
274 glVertex $w, 0; 3305 glVertex $w, 0;
275 glEnd; 3306 glEnd;
3307
3308 glColor 0, 0, 0;
3309 glBegin GL_LINE_LOOP;
3310 glVertex 0 , 0;
3311 glVertex 0 , $h;
3312 glVertex $w, $h;
3313 glVertex $w, 0;
3314 glEnd;
3315
3316 glTranslate 2 - 0.375, 2 - 0.375;
3317
3318 $self->SUPER::_draw;
276} 3319}
277 3320
278############################################################################# 3321#############################################################################
279 3322
280package CFClient::Widget::Empty; 3323package CFPlus::UI::Face;
281 3324
282our @ISA = CFClient::Widget::; 3325our @ISA = CFPlus::UI::DrawBG::;
283 3326
284sub size_request { 3327use CFPlus::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295
296sub new {
297 my ($class, %arg) = @_;
298
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg);
302 $self->add ($_) for @$children;
303
304 $self
305}
306
307sub add {
308 my ($self, $chld, $expand) = @_;
309
310 $chld->{expand} = $expand;
311 $chld->set_parent ($self);
312
313 $self->{children} = [
314 sort { $a->{z} <=> $b->{z} }
315 @{$self->{children}}, $chld
316 ];
317
318 $self->size_allocate ($self->{w}, $self->{h})
319 if $self->{w}; #TODO: check for "realised state"
320}
321
322sub remove {
323 my ($self, $widget) = @_;
324
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
326
327 $self->size_allocate ($self->{w}, $self->{h});
328}
329
330sub find_widget {
331 my ($self, $x, $y) = @_;
332
333 $x -= $self->{x};
334 $y -= $self->{y};
335
336 my $res;
337
338 for (reverse @{ $self->{children} }) {
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344}
345
346sub _draw {
347 my ($self) = @_;
348
349 $_->draw for @{$self->{children}};
350}
351
352#############################################################################
353
354package CFClient::Widget::Bin;
355
356our @ISA = CFClient::Widget::Container::;
357
358sub new {
359 my ($class, %arg) = @_;
360
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
362
363 $class->SUPER::new (children => [$child], %arg)
364}
365
366sub add {
367 my ($self, $widget) = @_;
368
369 $self->{children} = [];
370
371 $self->SUPER::add ($widget);
372}
373
374sub remove {
375 my ($self, $widget) = @_;
376
377 $self->SUPER::remove ($widget);
378
379 $self->{children} = [new CFClient::Widget::Empty]
380 unless @{$self->{children}};
381}
382
383sub child { $_[0]->{children}[0] }
384
385sub size_request {
386 $_[0]{children}[0]->size_request
387}
388
389sub size_allocate {
390 my ($self, $w, $h) = @_;
391
392 return unless $self->{w} != $w || $self->{h} != $h;
393
394 $self->SUPER::size_allocate ($w, $h);
395 $self->{children}[0]->size_allocate ($w, $h);
396}
397
398#############################################################################
399
400package CFClient::Widget::Window;
401
402our @ISA = CFClient::Widget::Bin::;
403
404use SDL::OpenGL;
405
406sub new {
407 my ($class, %arg) = @_;
408
409 my $self = $class->SUPER::new (%arg);
410}
411
412sub update {
413 my ($self) = @_;
414
415 # we want to do this delayed...
416 $self->render_chld;
417 $self->SUPER::update;
418}
419
420sub render_chld {
421 my ($self) = @_;
422
423 $self->{texture} =
424 CFClient::Texture->new_from_opengl (
425 $self->{w}, $self->{h}, sub { $self->child->draw }
426 );
427}
428
429sub size_allocate {
430 my ($self, $w, $h) = @_;
431
432 return unless $self->{w} != $w || $self->{h} != $h;
433
434 $self->{w} = $w;
435 $self->{h} = $h;
436
437 $self->child->size_allocate ($w, $h);
438
439 $self->render_chld;
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->w, $self->h);
446
447 my $tex = $self->{texture}
448 or return;
449
450 glEnable GL_BLEND;
451 glEnable GL_TEXTURE_2D;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454 $tex->draw_quad (0, 0, $w, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458}
459
460#############################################################################
461
462package CFClient::Widget::Frame;
463
464our @ISA = CFClient::Widget::Bin::;
465
466use SDL::OpenGL;
467
468sub size_request {
469 my ($self) = @_;
470 my $chld = $self->child
471 or return (0, 0);
472
473 $chld->move (2, 2);
474
475 map { $_ + 4 } $chld->size_request;
476}
477
478sub size_allocate {
479 my ($self, $w, $h) = @_;
480
481 return unless $self->{w} != $w || $self->{h} != $h;
482
483 $self->{w} = $w;
484 $self->{h} = $h;
485
486 $self->child->size_allocate ($w - 4, $h - 4);
487 $self->child->move (2, 2);
488}
489
490sub _draw {
491 my ($self) = @_;
492
493 my $chld = $self->child;
494
495 my ($w, $h) = $chld->size_request;
496
497 glBegin GL_QUADS;
498 glColor 0, 0, 0;
499 glVertex 0 , 0;
500 glVertex 0 , $h + 4;
501 glVertex $w + 4 , $h + 4;
502 glVertex $w + 4 , 0;
503 glEnd;
504
505 $chld->draw;
506}
507
508#############################################################################
509
510package CFClient::Widget::FancyFrame;
511
512our @ISA = CFClient::Widget::Bin::;
513
514use SDL::OpenGL;
515
516my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519
520sub size_request {
521 my ($self) = @_;
522
523 my ($w, $h) = $self->SUPER::size_request;
524
525 $h += $tex[1]->{h};
526 $h += $tex[4]->{h};
527 $w += $tex[2]->{w};
528 $w += $tex[3]->{w};
529
530 ($w, $h)
531}
532
533sub size_allocate {
534 my ($self, $w, $h) = @_;
535
536 return unless $self->{w} != $w || $self->{h} != $h;
537
538 $self->SUPER::size_allocate ($w, $h);
539
540 $h -= $tex[1]->{h};
541 $h -= $tex[4]->{h};
542 $w -= $tex[2]->{w};
543 $w -= $tex[3]->{w};
544
545 $h = $h < 0 ? 0 : $h;
546 $w = $w < 0 ? 0 : $w;
547
548 my $child = $self->child;
549
550 $child->size_allocate ($w, $h);
551 $child->move ($tex[3]->{w}, $tex[1]->{h});
552}
553
554sub _draw {
555 my ($self) = @_;
556
557 my ($w, $h) = ($self->{w}, $self->{h});
558 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560 glEnable GL_BLEND;
561 glEnable GL_TEXTURE_2D;
562 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565 my $top = $tex[1];
566 $top->draw_quad (0, 0, $w, $top->{h});
567
568 my $left = $tex[3];
569 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571 my $right = $tex[2];
572 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574 my $bottom = $tex[4];
575 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577 my $bg = $tex[0];
578 glBindTexture GL_TEXTURE_2D, $bg->{name};
579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583 my $rep_x = $cw / $bg->{w};
584 my $rep_y = $ch / $bg->{h};
585
586 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588 glDisable GL_BLEND;
589 glDisable GL_TEXTURE_2D;
590
591 $self->child->draw;
592
593}
594
595#############################################################################
596
597package CFClient::Widget::Table;
598
599our @ISA = CFClient::Widget::;
600
601use SDL::OpenGL;
602
603sub add {
604 my ($self, $x, $y, $chld) = @_;
605 my $old_chld = $self->{children}[$y][$x];
606
607 $self->{children}[$y][$x] = $chld;
608 $chld->set_parent ($self);
609 $self->update;
610}
611
612sub max_row_height {
613 my ($self, $row) = @_;
614
615 my $hs = 0;
616 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
617 my $c = $self->{children}->[$row]->[$xi];
618 if ($c) {
619 my ($w, $h) = $c->size_request;
620 if ($hs < $h) { $hs = $h }
621 }
622 }
623 return $hs;
624}
625
626sub max_col_width {
627 my ($self, $col) = @_;
628
629 my $ws = 0;
630 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631 my $c = ($self->{children}->[$yi] || [])->[$col];
632 if ($c) {
633 my ($w, $h) = $c->size_request;
634 if ($ws < $w) { $ws = $w }
635 }
636 }
637 return $ws;
638}
639
640sub size_request {
641 my ($self) = @_;
642
643 my ($hs, $ws) = (0, 0);
644
645 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646 $hs += $self->max_row_height ($yi);
647 }
648
649 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650 my $wm = 0;
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652 $wm += $self->max_col_width ($xi)
653 }
654 if ($ws < $wm) { $ws = $wm }
655 }
656
657 return ($ws, $hs);
658}
659
660sub _draw {
661 my ($self) = @_;
662
663 my $y = 0;
664 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
665 my $x = 0;
666
667 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
668
669 my $c = $self->{children}->[$yi]->[$xi];
670 if ($c) {
671 $c->move ($x, $y, 0); #TODO: Move to size_request
672 $c->draw if $c;
673 }
674
675 $x += $self->max_col_width ($xi);
676 }
677
678 $y += $self->max_row_height ($yi);
679 }
680}
681
682#############################################################################
683
684package CFClient::Widget::VBox;
685
686our @ISA = CFClient::Widget::Container::;
687
688use SDL::OpenGL;
689
690sub size_request {
691 my ($self) = @_;
692
693 my @alloc = map [$_->size_request], @{$self->{children}};
694
695 (
696 (List::Util::max map $_->[0], @alloc),
697 (List::Util::sum map $_->[1], @alloc),
698 )
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 return unless $self->{w} != $w || $self->{h} != $h;
705
706 $self->{w} = $w;
707 $self->{h} = $h;
708
709 return unless $self->{h};
710
711 my $children = $self->{children};
712
713 my @h = map +($_->size_request)[1], @$children;
714
715 my $req_h = List::Util::sum @h;
716
717 if ($req_h > $h) {
718 # ah well, not enough space
719 $_ = $h[$_] * $h / $req_h for @h;
720 } else {
721 my @exp = grep $_->{expand}, @$children;
722 @exp = @$children unless @exp;
723
724 my %exp = map +($_ => 1), @exp;
725
726 for (0 .. $#$children) {
727 my $child = $children->[$_];
728
729 my $alloc_h = $h[$_];
730 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
731 $h[$_] = $alloc_h;
732 }
733 }
734
735 my $y = 0;
736 for (0 .. $#$children) {
737 my $child = $children->[$_];
738 my $h = $h[$_];
739 $child->move (0, $y);
740 $child->size_allocate ($w, $h);
741
742 $y += $h;
743 }
744}
745
746#############################################################################
747
748package CFClient::Widget::Label;
749
750our @ISA = CFClient::Widget::;
751
752use SDL::OpenGL;
753
754sub new {
755 my ($class, %arg) = @_;
756
757 my $self = $class->SUPER::new (
758 fg => [1, 1, 1],
759 height => $::FONTSIZE,
760 text => "",
761 align => -1,
762 layout => new CFClient::Layout,
763 %arg
764 );
765
766 $self->set_text ($self->{text});
767
768 $self
769}
770
771sub escape_text {
772 local $_ = $_[1];
773
774 s/&/&amp;/g;
775 s/>/&gt;/g;
776 s/</&lt;/g;
777
778 $_[1]
779}
780
781sub set_text {
782 my ($self, $text) = @_;
783
784 $self->{text} = $text;
785 $self->{layout}->set_markup ($text);
786
787 delete $self->{texture};
788 $self->update;
789}
790
791sub get_text {
792 my ($self, $text) = @_;
793
794 $self->{text}
795}
796
797sub size_request {
798 my ($self) = @_;
799
800 $self->{layout}->set_width;
801 $self->{layout}->set_height ($self->{height});
802 $self->{layout}->size
803# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804# (
805# $self->{texture}{w},
806# $self->{texture}{h},
807# )
808# } else {
809# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810#
811# ($w, $h)
812# }
813}
814
815sub size_allocate {
816 my ($self, $w, $h) = @_;
817
818 return unless $self->{w} != $w || $self->{h} != $h;
819
820 $self->SUPER::size_allocate ($w, $h);
821 delete $self->{texture};
822}
823
824sub update {
825 my ($self) = @_;
826
827 delete $self->{texture};
828 $self->SUPER::update;
829}
830
831sub _draw {
832 my ($self) = @_;
833
834 my $tex = $self->{texture} ||= do {
835 $self->{layout}->set_width ($self->{w});
836 new_from_layout CFClient::Texture $self->{layout};
837 };
838
839 glEnable GL_BLEND;
840 glEnable GL_TEXTURE_2D;
841 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843
844 glColor @{$self->{fg}};
845
846 my $x =
847 $self->{align} < 0 ? 0
848 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
849 : ($self->{w} + $self->{texture}{w}) * 0.5;
850
851 $tex->draw_quad ($x, 0);
852
853 glDisable GL_BLEND;
854 glDisable GL_TEXTURE_2D;
855}
856
857#############################################################################
858
859package CFClient::Widget::Entry;
860
861our @ISA = CFClient::Widget::Label::;
862
863use SDL;
864use SDL::OpenGL;
865 3328
866sub new { 3329sub new {
867 my $class = shift; 3330 my $class = shift;
868 3331
869 $class->SUPER::new ( 3332 my $self = $class->SUPER::new (
870 fg => [1, 1, 1], 3333 size_w => 32,
871 bg => [0, 0, 0, 0.4], 3334 size_h => 8,
872 active_bg => [1, 1, 1], 3335 aspect => 1,
873 active_fg => [0, 0, 0], 3336 can_events => 0,
874 @_ 3337 @_,
875 ) 3338 );
876}
877 3339
878sub _set_text { 3340 if ($self->{anim} && $self->{animspeed}) {
3341 CFPlus::weaken (my $widget = $self);
3342
3343 $self->{timer} = Event->timer (
3344 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3345 hard => 1,
3346 interval => $self->{animspeed},
3347 cb => sub {
3348 return unless $::CONN;
3349
3350 ++$widget->{frame};
3351 $self->update_face;
3352 $self->update;
3353 },
3354 );
3355
3356 $self->update_face;
3357 }
3358
3359 $self
3360}
3361
3362sub update_face {
879 my ($self, $text) = @_; 3363 my ($self) = @_;
880 3364
881 $self->{last_activity} = $::NOW; 3365 return unless $::CONN;
882 3366
883 $self->{text} = $text; 3367 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
884 $self->{layout}->set_width ($self->{w}); 3368 if ($anim && @$anim) {
885 3369 delete $self->{wait_face};
886 $text =~ s/./*/g if $self->{hidden}; 3370 $self->{face} = $anim->[ $self->{frame} % @$anim ];
887 3371 }
888 3372 }
889 $self->{layout}->set_markup ($self->escape_text ($text));
890
891 $text = substr $text, 0, $self->{cursor};
892 utf8::encode $text;
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895} 3373}
896 3374
897sub size_request { 3375sub size_request {
898 my ($self) = @_; 3376 my ($self) = @_;
899 3377
900 my ($w, $h) = $self->SUPER::size_request; 3378 if ($::CONN) {
3379 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3380 if (my $tex = $::CONN->{texture}[$faceid]) {
3381 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3382 } else {
3383 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3384 $self->realloc;
3385 });
3386 }
3387 }
3388 }
901 3389
902 ($w + 1, $h) # add 1 for cursor 3390 ($self->{size_w} || 8, $self->{size_h} || 8)
903} 3391}
904 3392
905sub size_allocate { 3393sub update {
906 my ($self, $w, $h) = @_;
907
908 return unless $self->{w} != $w || $self->{h} != $h;
909
910 $self->SUPER::size_allocate ($w, $h);
911
912 $self->_set_text ($self->{text});
913}
914
915sub set_text {
916 my ($self, $text) = @_;
917
918 $self->{cursor} = length $text;
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub key_down {
924 my ($self, $ev) = @_; 3394 my ($self) = @_;
925 3395
926 my $mod = $ev->key_mod; 3396 return unless $self->{visible};
927 my $sym = $ev->key_sym;
928 3397
929 my $uni = $ev->key_unicode;
930
931 my $text = $self->get_text;
932
933 if ($sym == SDLK_BACKSPACE) {
934 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935 } elsif ($sym == SDLK_DELETE) {
936 substr $text, $self->{cursor}, 1, "";
937 } elsif ($sym == SDLK_LEFT) {
938 --$self->{cursor} if $self->{cursor};
939 } elsif ($sym == SDLK_RIGHT) {
940 ++$self->{cursor} if $self->{cursor} < length $self->{text};
941 } elsif ($uni) {
942 substr $text, $self->{cursor}++, 0, chr $uni;
943 }
944
945 $self->_set_text ($text);
946 $self->update; 3398 $self->SUPER::update;
947}
948
949sub focus_in {
950 my ($self) = @_;
951
952 $self->{last_activity} = $::NOW;
953
954 $self->SUPER::focus_in;
955}
956
957sub button_down {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->SUPER::button_down ($ev, $x, $y);
961
962 my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964 # byte-index to char-index
965 my $text = $self->{layout};
966 utf8::encode $text;
967 $self->{cursor} = length substr $text, 0, $idx;
968
969 $self->_set_text ($self->{text});
970 $self->update;
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976} 3399}
977 3400
978sub _draw { 3401sub _draw {
979 my ($self) = @_; 3402 my ($self) = @_;
980 3403
981 local $self->{fg} = $self->{fg}; 3404 return unless $::CONN;
982
983 if ($FOCUS == $self) {
984 glColor @{$self->{active_bg}};
985 $self->{fg} = $self->{active_fg};
986 } else {
987 glColor @{$self->{bg}};
988 }
989
990 glBegin GL_QUADS;
991 glVertex 0 , 0;
992 glVertex 0 , $self->{h};
993 glVertex $self->{w}, $self->{h};
994 glVertex $self->{w}, 0;
995 glEnd;
996 3405
997 $self->SUPER::_draw; 3406 $self->SUPER::_draw;
998 3407
999 #TODO: force update every cursor change :( 3408 my $faceid = $::CONN->{faceid}[$self->{face}]
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3409 or return;
1001 glColor @{$self->{fg}};
1002 glBegin GL_LINES;
1003 glVertex $self->{cur_x}, $self->{cur_y};
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1005 glEnd;
1006 } 3410
3411 my $tex = $::CONN->{texture}[$faceid];
3412
3413 if ($tex) {
3414 glEnable GL_TEXTURE_2D;
3415 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3416 glColor 0, 0, 0, 1;
3417 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3418 glDisable GL_TEXTURE_2D;
3419 }
3420}
3421
3422sub destroy {
3423 my ($self) = @_;
3424
3425 $self->{timer}->cancel
3426 if $self->{timer};
3427
3428 $self->SUPER::destroy;
1007} 3429}
1008 3430
1009############################################################################# 3431#############################################################################
1010 3432
1011package CFClient::Widget::Slider; 3433package CFPlus::UI::Buttonbar;
1012 3434
1013use strict; 3435our @ISA = CFPlus::UI::HBox::;
1014 3436
1015use SDL::OpenGL; 3437# TODO: should actually wrap buttons and other goodies.
1016use SDL::OpenGL::Constants;
1017 3438
1018our @ISA = CFClient::Widget::DrawBG::; 3439#############################################################################
1019 3440
1020sub size_request { 3441package CFPlus::UI::Menu;
1021 my ($self) = @_;
1022 3442
1023 my $w = 50; 3443our @ISA = CFPlus::UI::Toplevel::;
1024 my $h = 10;
1025 3444
1026 $self->{vertical} ? ($h, $w) : ($w, $h) 3445use CFPlus::OpenGL;
1027}
1028 3446
1029sub new { 3447sub new {
1030 my $class = shift; 3448 my $class = shift;
1031 3449
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new ( 3450 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3451 items => [],
1036 active_fg => [0, 0, 0], 3452 z => 100,
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_ 3453 @_,
1040 ) 3454 );
1041}
1042 3455
1043sub button_down { 3456 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3457
3458 for my $item (@{ $self->{items} }) {
3459 my ($widget, $cb, $tooltip) = @$item;
3460
3461 # handle various types of items, only text for now
3462 if (!ref $widget) {
3463 if ($widget =~ /\t/) {
3464 my ($left, $right) = split /\t/, $widget, 2;
3465
3466 $widget = new CFPlus::UI::HBox
3467 can_hover => 1,
3468 can_events => 1,
3469 tooltip => $tooltip,
3470 children => [
3471 (new CFPlus::UI::Label markup => $left, expand => 1),
3472 (new CFPlus::UI::Label markup => $right, align => +1),
3473 ],
3474 ;
3475
3476 } else {
3477 $widget = new CFPlus::UI::Label
3478 can_hover => 1,
3479 can_events => 1,
3480 markup => $widget,
3481 tooltip => $tooltip;
3482 }
3483 }
3484
3485 $self->{item}{$widget} = $item;
3486
3487 $self->{vbox}->add ($widget);
3488 }
3489
3490 $self
3491}
3492
3493# popup given the event (must be a mouse button down event currently)
3494sub popup {
3495 my ($self, $ev) = @_;
3496
3497 $self->emit ("popdown");
3498
3499 # maybe save $GRAB? must be careful about events...
3500 $GRAB = $self;
3501 $self->{button} = $ev->{button};
3502
3503 $self->show;
3504 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3505}
3506
3507sub invoke_mouse_motion {
1044 my ($self, $ev, $x, $y) = @_; 3508 my ($self, $ev, $x, $y) = @_;
1045 3509
1046 $self->SUPER::button_down ($ev, $x, $y); 3510 # TODO: should use vbox->find_widget or so
1047 $self->mouse_motion ($ev, $x, $y); 3511 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1048} 3512 $self->{hover} = $self->{item}{$HOVER};
1049 3513
1050sub mouse_motion { 3514 0
3515}
3516
3517sub invoke_button_up {
1051 my ($self, $ev, $x, $y) = @_; 3518 my ($self, $ev, $x, $y) = @_;
1052 3519
1053 if ($GRAB == $self) { 3520 if ($ev->{button} == $self->{button}) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3521 undef $GRAB;
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057
1058 $x = $x * ($hi - $lo) / $w + $lo;
1059 $x = $lo if $x < $lo;
1060 $x = $hi - $page if $x > $hi - $page;
1061 $self->{range}[0] = $x;
1062
1063 $self->emit (changed => $x);
1064 $self->update; 3522 $self->hide;
3523
3524 $self->emit ("popdown");
3525 $self->{hover}[1]->() if $self->{hover};
3526 } else {
3527 return 0
3528 }
3529
1065 } 3530 1
1066}
1067
1068sub _draw {
1069 my ($self) = @_;
1070
1071 $self->SUPER::_draw ();
1072
1073 my ($w, $h) = @$self{qw(w h)};
1074
1075 if ($self->{vertical}) {
1076 # draw a vertical slider like a rotated horizontal slider
1077
1078 glRotate 90, 0, 0, 1;
1079 glTranslate 0, -$self->{w}, 0;
1080
1081 ($w, $h) = ($h, $w);
1082 }
1083
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086
1087 my ($value, $lo, $hi, $page) = @{$self->{range}};
1088
1089 $page = int $page * $w / ($hi - $lo);
1090 $value = int +($value - $lo) * $w / ($hi - $lo);
1091
1092 $w -= $page;
1093 $page &= ~1;
1094 glTranslate $page * 0.5, 0, 0;
1095
1096 glColor @$fg;
1097 glBegin GL_LINES;
1098 glVertex 0, 0; glVertex 0, $h;
1099 glVertex $w - 1, 0; glVertex $w - 1, $h;
1100 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101 glEnd;
1102
1103 my $knob_a = $value - $page * 0.5;
1104 my $knob_b = $value + $page * 0.5;
1105
1106 glBegin GL_QUADS;
1107 glColor @$fg;
1108 glVertex $knob_a, 0;
1109 glVertex $knob_a, $h;
1110 glVertex $knob_b, $h;
1111 glVertex $knob_b, 0;
1112
1113 if ($knob_a < $knob_b - 2) {
1114 glColor @$bg;
1115 glVertex $knob_a + 1, 1;
1116 glVertex $knob_a + 1, $h - 1;
1117 glVertex $knob_b - 1, $h - 1;
1118 glVertex $knob_b - 1, 1;
1119 }
1120 glEnd;
1121} 3531}
1122 3532
1123############################################################################# 3533#############################################################################
1124 3534
1125package CFClient::Widget::MapWidget; 3535package CFPlus::UI::Multiplexer;
1126 3536
1127use strict; 3537our @ISA = CFPlus::UI::Container::;
1128
1129use List::Util qw(min max);
1130
1131use SDL;
1132use SDL::OpenGL;
1133use SDL::OpenGL::Constants;
1134
1135our @ISA = CFClient::Widget::;
1136 3538
1137sub new { 3539sub new {
1138 my $class = shift; 3540 my $class = shift;
1139 3541
1140 $class->SUPER::new ( 3542 my $self = $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_ 3543 @_,
1144 ) 3544 );
1145}
1146 3545
1147sub key_down { 3546 $self->{current} = $self->{children}[0]
1148 print "MAPKEYDOWN\n"; 3547 if @{ $self->{children} };
1149}
1150 3548
1151sub key_up { 3549 $self
3550}
3551
3552sub add {
3553 my ($self, @widgets) = @_;
3554
3555 $self->SUPER::add (@widgets);
3556
3557 $self->{current} = $self->{children}[0]
3558 if @{ $self->{children} };
3559}
3560
3561sub get_current_page {
3562 my ($self) = @_;
3563
3564 $self->{current}
3565}
3566
3567sub set_current_page {
3568 my ($self, $page_or_widget) = @_;
3569
3570 my $widget = ref $page_or_widget
3571 ? $page_or_widget
3572 : $self->{children}[$page_or_widget];
3573
3574 $self->{current} = $widget;
3575 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3576
3577 $self->emit (page_changed => $self->{current});
3578
3579 $self->realloc;
3580}
3581
3582sub visible_children {
3583 $_[0]{current}
1152} 3584}
1153 3585
1154sub size_request { 3586sub size_request {
3587 my ($self) = @_;
3588
3589 $self->{current}->size_request
3590}
3591
3592sub invoke_size_allocate {
3593 my ($self, $w, $h) = @_;
3594
3595 $self->{current}->configure (0, 0, $w, $h);
3596
1155 ( 3597 1
1156 1 + int $::WIDTH / 32, 3598}
1157 1 + int $::HEIGHT / 32, 3599
3600sub _draw {
3601 my ($self) = @_;
3602
3603 $self->{current}->draw;
3604}
3605
3606#############################################################################
3607
3608package CFPlus::UI::Notebook;
3609
3610our @ISA = CFPlus::UI::VBox::;
3611
3612sub new {
3613 my $class = shift;
3614
3615 my $self = $class->SUPER::new (
3616 buttonbar => (new CFPlus::UI::Buttonbar),
3617 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3618 # filter => # will be put between multiplexer and $self
3619 @_,
1158 ) 3620 );
3621
3622 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3623 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3624
3625 $self
3626}
3627
3628sub add {
3629 my ($self, $title, $widget, $tooltip) = @_;
3630
3631 CFPlus::weaken $self;
3632
3633 $self->{buttonbar}->add (new CFPlus::UI::Button
3634 markup => $title,
3635 tooltip => $tooltip,
3636 on_activate => sub { $self->set_current_page ($widget) },
3637 );
3638
3639 $self->{multiplexer}->add ($widget);
3640}
3641
3642sub get_current_page {
3643 my ($self) = @_;
3644
3645 $self->{multiplexer}->get_current_page
3646}
3647
3648sub set_current_page {
3649 my ($self, $page) = @_;
3650
3651 $self->{multiplexer}->set_current_page ($page);
3652 $self->emit (page_changed => $self->{multiplexer}{current});
3653}
3654
3655#############################################################################
3656
3657package CFPlus::UI::Selector;
3658
3659use utf8;
3660
3661our @ISA = CFPlus::UI::Button::;
3662
3663sub new {
3664 my $class = shift;
3665
3666 my $self = $class->SUPER::new (
3667 options => [], # [value, title, longdesc], ...
3668 value => undef,
3669 @_,
3670 );
3671
3672 $self->_set_value ($self->{value});
3673
3674 $self
3675}
3676
3677sub invoke_button_down {
3678 my ($self, $ev) = @_;
3679
3680 my @menu_items;
3681
3682 for (@{ $self->{options} }) {
3683 my ($value, $title, $tooltip) = @$_;
3684
3685 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3686 }
3687
3688 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3689}
3690
3691sub _set_value {
3692 my ($self, $value) = @_;
3693
3694 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3695 or return;
3696
3697 $self->{value} = $item->[0];
3698 $self->set_markup ("$item->[1] ⇓");
3699 $self->set_tooltip ($item->[2]);
3700}
3701
3702sub set_value {
3703 my ($self, $value) = @_;
3704
3705 return unless $self->{value} ne $value;
3706
3707 $self->_set_value ($value);
3708 $self->emit (changed => $value);
3709}
3710
3711#############################################################################
3712
3713package CFPlus::UI::Statusbox;
3714
3715our @ISA = CFPlus::UI::VBox::;
3716
3717sub new {
3718 my $class = shift;
3719
3720 my $self = $class->SUPER::new (
3721 fontsize => 0.8,
3722 @_,
3723 );
3724
3725 CFPlus::weaken (my $this = $self);
3726
3727 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3728
3729 $self
3730}
3731
3732sub reorder {
3733 my ($self) = @_;
3734 my $NOW = Time::HiRes::time;
3735
3736 # freeze display when hovering over any label
3737 return if $CFPlus::UI::TOOLTIP->{owner}
3738 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3739 values %{ $self->{item} };
3740
3741 while (my ($k, $v) = each %{ $self->{item} }) {
3742 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3743 }
3744
3745 my @widgets;
3746
3747 my @items = sort {
3748 $a->{pri} <=> $b->{pri}
3749 or $b->{id} <=> $a->{id}
3750 } values %{ $self->{item} };
3751
3752 $self->{timer}->interval (1);
3753
3754 my $count = 10 + 1;
3755 for my $item (@items) {
3756 last unless --$count;
3757
3758 my $label = $item->{label} ||= do {
3759 # TODO: doesn't handle markup well (read as: at all)
3760 my $short = $item->{count} > 1
3761 ? "<b>$item->{count} ×</b> $item->{text}"
3762 : $item->{text};
3763
3764 for ($short) {
3765 s/^\s+//;
3766 s/\s+/ /g;
3767 }
3768
3769 new CFPlus::UI::Label
3770 markup => $short,
3771 tooltip => $item->{tooltip},
3772 tooltip_font => $::FONT_PROP,
3773 tooltip_width => 0.67,
3774 fontsize => $item->{fontsize} || $self->{fontsize},
3775 max_w => $::WIDTH * 0.44,
3776 fg => [@{ $item->{fg} }],
3777 can_events => 1,
3778 can_hover => 1
3779 };
3780
3781 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3782 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3783 $label->update;
3784 $label->set_max_size (undef, $label->{req_h} * $diff)
3785 if $diff < 1;
3786 $self->{timer}->interval (1/30);
3787 } else {
3788 $label->{fg}[3] = $item->{fg}[3] || 1;
3789 }
3790
3791 push @widgets, $label;
3792 }
3793
3794 $self->clear;
3795 $self->SUPER::add (reverse @widgets);
3796}
3797
3798sub add {
3799 my ($self, $text, %arg) = @_;
3800
3801 $text =~ s/^\s+//;
3802 $text =~ s/\s+$//;
3803
3804 return unless $text;
3805
3806 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3807
3808 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3809
3810 if (my $item = $self->{item}{$group}) {
3811 if ($item->{text} eq $text) {
3812 $item->{count}++;
3813 } else {
3814 $item->{count} = 1;
3815 $item->{text} = $item->{tooltip} = $text;
3816 }
3817 $item->{id} += 0.2;#d#
3818 $item->{timeout} = $timeout;
3819 delete $item->{label};
3820 } else {
3821 $self->{item}{$group} = {
3822 id => ++$self->{id},
3823 text => $text,
3824 timeout => $timeout,
3825 tooltip => $text,
3826 fg => [0.8, 0.8, 0.8, 0.8],
3827 pri => 0,
3828 count => 1,
3829 %arg,
3830 };
3831 }
3832
3833 $ROOT->on_refresh (reorder => sub {
3834 $self->reorder;
3835 });
3836}
3837
3838sub reconfigure {
3839 my ($self) = @_;
3840
3841 delete $_->{label}
3842 for values %{ $self->{item} || {} };
3843
3844 $self->reorder;
3845 $self->SUPER::reconfigure;
3846}
3847
3848sub destroy {
3849 my ($self) = @_;
3850
3851 $self->{timer}->cancel;
3852
3853 $self->SUPER::destroy;
3854}
3855
3856#############################################################################
3857
3858package CFPlus::UI::Root;
3859
3860our @ISA = CFPlus::UI::Container::;
3861
3862use List::Util qw(min max);
3863
3864use CFPlus::OpenGL;
3865
3866sub new {
3867 my $class = shift;
3868
3869 my $self = $class->SUPER::new (
3870 visible => 1,
3871 @_,
3872 );
3873
3874 CFPlus::weaken ($self->{root} = $self);
3875
3876 $self
3877}
3878
3879sub size_request {
3880 my ($self) = @_;
3881
3882 ($self->{w}, $self->{h})
3883}
3884
3885sub _to_pixel {
3886 my ($coord, $size, $max) = @_;
3887
3888 $coord =
3889 $coord eq "center" ? ($max - $size) * 0.5
3890 : $coord eq "max" ? $max
3891 : $coord;
3892
3893 $coord = 0 if $coord < 0;
3894 $coord = $max - $size if $coord > $max - $size;
3895
3896 int $coord + 0.5
3897}
3898
3899sub invoke_size_allocate {
3900 my ($self, $w, $h) = @_;
3901
3902 for my $child ($self->children) {
3903 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3904
3905 $X = $child->{force_x} if exists $child->{force_x};
3906 $Y = $child->{force_y} if exists $child->{force_y};
3907
3908 $X = _to_pixel $X, $W, $self->{w};
3909 $Y = _to_pixel $Y, $H, $self->{h};
3910
3911 $child->configure ($X, $Y, $W, $H);
3912 }
3913
3914 1
3915}
3916
3917sub coord2local {
3918 my ($self, $x, $y) = @_;
3919
3920 ($x, $y)
3921}
3922
3923sub coord2global {
3924 my ($self, $x, $y) = @_;
3925
3926 ($x, $y)
1159} 3927}
1160 3928
1161sub update { 3929sub update {
1162 my ($self) = @_; 3930 my ($self) = @_;
1163 3931
1164 $self->{need_update} = 1; 3932 $::WANT_REFRESH++;
1165} 3933}
1166 3934
3935sub add {
3936 my ($self, @children) = @_;
3937
3938 $_->{is_toplevel} = 1
3939 for @children;
3940
3941 $self->SUPER::add (@children);
3942}
3943
3944sub remove {
3945 my ($self, @children) = @_;
3946
3947 $self->SUPER::remove (@children);
3948
3949 delete $self->{is_toplevel}
3950 for @children;
3951
3952 while (@children) {
3953 my $w = pop @children;
3954 push @children, $w->children;
3955 $w->set_invisible;
3956 }
3957}
3958
3959sub on_refresh {
3960 my ($self, $id, $cb) = @_;
3961
3962 $self->{refresh_hook}{$id} = $cb;
3963}
3964
3965sub on_post_alloc {
3966 my ($self, $id, $cb) = @_;
3967
3968 $self->{post_alloc_hook}{$id} = $cb;
3969}
3970
1167sub _draw { 3971sub draw {
1168 my ($self) = @_; 3972 my ($self) = @_;
1169 3973
1170 if (delete $self->{need_update}) { 3974 while ($self->{refresh_hook}) {
1171 glNewList $self->{list}, GL_COMPILE; 3975 $_->()
3976 for values %{delete $self->{refresh_hook}};
3977 }
1172 3978
1173 my $mx = $::CONN->{mapx}; 3979 if ($self->{realloc}) {
1174 my $my = $::CONN->{mapy}; 3980 my %queue;
3981 my @queue;
3982 my $widget;
1175 3983
1176 my $map = $::CONN->{map}; 3984 outer:
3985 while () {
3986 if (my $realloc = delete $self->{realloc}) {
3987 for $widget (values %$realloc) {
3988 $widget->{visible} or next; # do not resize invisible widgets
1177 3989
1178 my ($xofs, $yofs); 3990 $queue{$widget+0}++ and next; # duplicates are common
1179 3991
1180 my $sw = 1 + int $::WIDTH / 32; 3992 push @{ $queue[$widget->{visible}] }, $widget;
1181 my $sh = 1 + int $::HEIGHT / 32;
1182
1183 if ($::CONN->{mapw} > $sw) {
1184 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185 } else {
1186 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187 }
1188
1189 if ($::CONN->{maph} > $sh) {
1190 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191 } else {
1192 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193 }
1194
1195 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199 my $sw4 = ($sw + 3) & ~3;
1200 my $darkness = "\x00" x ($sw4 * $sh);
1201
1202 for my $x (0 .. $sw - 1) {
1203 my $row = $map->[$x + $xofs];
1204 for my $y (0 .. $sh - 1) {
1205
1206 my $cell = $row->[$y + $yofs]
1207 or next;
1208
1209 my $dark = $cell->[0];
1210 if ($dark < 0) {
1211 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212 } else {
1213 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214 }
1215
1216 for my $num (grep $_, @$cell[1,2,3]) {
1217 my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219 my ($w, $h) = @$tex{qw(w h)};
1220
1221 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222 } 3993 }
1223 } 3994 }
3995
3996 while () {
3997 @queue or last outer;
3998
3999 $widget = pop @{ $queue[-1] || [] }
4000 and last;
4001
4002 pop @queue;
4003 }
4004
4005 delete $queue{$widget+0};
4006
4007 my ($w, $h) = $widget->size_request;
4008
4009 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4010 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4011
4012 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4013 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4014
4015 $w = $widget->{force_w} if exists $widget->{force_w};
4016 $h = $widget->{force_h} if exists $widget->{force_h};
4017
4018 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4019 || delete $widget->{force_realloc}) {
4020 $widget->{req_w} = $w;
4021 $widget->{req_h} = $h;
4022
4023 $self->{size_alloc}{$widget+0} = $widget;
4024
4025 if (my $parent = $widget->{parent}) {
4026 $self->{realloc}{$parent+0} = $parent
4027 unless $queue{$parent+0};
4028
4029 $parent->{force_size_alloc} = 1;
4030 $self->{size_alloc}{$parent+0} = $parent;
4031 }
4032 }
4033
4034 delete $self->{realloc}{$widget+0};
4035 }
4036 }
4037
4038 while (my $size_alloc = delete $self->{size_alloc}) {
4039 my @queue = sort { $b->{visible} <=> $a->{visible} }
4040 values %$size_alloc;
4041
4042 while () {
4043 my $widget = pop @queue || last;
4044
4045 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4046
4047 $w = 0 if $w < 0;
4048 $h = 0 if $h < 0;
4049
4050 $w = max $widget->{min_w}, $w;
4051 $h = max $widget->{min_h}, $h;
4052
4053# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4054# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4055
4056 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4057 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4058
4059 $w = int $w + 0.5;
4060 $h = int $h + 0.5;
4061
4062 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4063 $widget->{old_w} = $widget->{w};
4064 $widget->{old_h} = $widget->{h};
4065
4066 $widget->{w} = $w;
4067 $widget->{h} = $h;
4068
4069 $widget->emit (size_allocate => $w, $h);
4070 }
1224 } 4071 }
1225
1226# if (1) { # higher quality darkness
1227# $lighting =~ s/(.)/$1$1$1/gs;
1228# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229#
1230# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231#
1232# $lighting = $pb->get_pixels;
1233# $lighting =~ s/(.)../$1/gs;
1234# } 4072 }
1235 4073
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4074 while ($self->{post_alloc_hook}) {
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4075 $_->()
4076 for values %{delete $self->{post_alloc_hook}};
4077 }
1238 4078
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245 4079
1246 glColor 0.45, 0.45, 0.45, 1; 4080 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4081 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4082 glClear GL_COLOR_BUFFER_BIT;
1248 4083
1249 glDisable GL_TEXTURE_2D; 4084 glMatrixMode GL_PROJECTION;
1250 glDisable GL_BLEND; 4085 glLoadIdentity;
4086 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4087 glMatrixMode GL_MODELVIEW;
4088 glLoadIdentity;
1251 4089
1252 glEndList;
1253 } 4090 {
4091 package CFPlus::UI::Base;
1254 4092
1255 glCallList $self->{list}; 4093 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1256} 4094 (0, 0, $self->{w}, $self->{h});
1257 4095
1258my %DIR = ( 4096 $self->_draw;
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if ($sym == SDLK_KP5) {
1281 $::CONN->send ("command stay fire");
1282 } elsif (exists $DIR{$sym}) {
1283 if ($mod & KMOD_SHIFT) {
1284 $self->{shft}++;
1285 $::CONN->send ("command fire $DIR{$sym}[0]");
1286 } elsif ($mod & KMOD_CTRL) {
1287 $self->{ctrl}++;
1288 $::CONN->send ("command run $DIR{$sym}[0]");
1289 } else {
1290 $::CONN->send ("command $DIR{$sym}[1]");
1291 }
1292 }
1293}
1294
1295sub key_up {
1296 my ($self, $ev) = @_;
1297
1298 my $mod = $ev->key_mod;
1299 my $sym = $ev->key_sym;
1300
1301 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302 $::CONN->send ("command fire_stop");
1303 }
1304 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305 $::CONN->send ("command run_stop");
1306 } 4097 }
1307} 4098}
1308 4099
1309############################################################################# 4100#############################################################################
1310 4101
1311package CFClient::Widget::Animator; 4102package CFPlus::UI;
1312 4103
1313use SDL::OpenGL; 4104$ROOT = new CFPlus::UI::Root;
1314 4105$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($self, $x, $y) = @_;
1319
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1321 $self->{speed} = 0.001;
1322 $self->{time} = 1;
1323
1324 ::animation_start $self;
1325}
1326
1327sub animate {
1328 my ($self, $interval) = @_;
1329
1330 $self->{time} -= $interval * $self->{speed};
1331 if ($self->{time} <= 0) {
1332 $self->{time} = 0;
1333 ::animation_stop $self;
1334 }
1335
1336 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1337
1338 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1339 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1340}
1341
1342sub _draw {
1343 my ($self) = @_;
1344
1345 glPushMatrix;
1346 glRotate $self->{time} * 1000, 0, 1, 0;
1347 $self->{children}[0]->draw;
1348 glPopMatrix;
1349}
1350
1351#############################################################################
1352
1353package CFClient::Widget::Toplevel;
1354
1355our @ISA = CFClient::Widget::Container::;
1356
1357sub size_request {
1358 ($::WIDTH, $::HEIGHT)
1359}
1360
1361sub size_allocate {
1362 my ($self, $w, $h) = @_;
1363
1364 $self->SUPER::size_allocate ($w, $h);
1365
1366 $_->size_allocate ($_->size_request)
1367 for @{$self->{children}};
1368}
1369
1370sub translate {
1371 my ($self, $x, $y) = @_;
1372
1373 ($x, $y)
1374}
1375
1376sub update {
1377 my ($self) = @_;
1378
1379 $self->size_allocate ($self->size_request);
1380 ::refresh ();
1381}
1382
1383sub add {
1384 my ($self, $widget) = @_;
1385
1386 $self->SUPER::add ($widget);
1387
1388 $widget->size_allocate ($widget->size_request);
1389}
1390
1391sub draw {
1392 my ($self) = @_;
1393
1394 $self->_draw;
1395}
1396
1397#############################################################################
1398
1399package CFClient::Widget;
1400
1401$TOPLEVEL = new CFClient::Widget::Toplevel;
1402 4106
14031 41071
1404 4108

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