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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.64 by root, Tue Apr 11 13:38:22 2006 UTC vs.
Revision 1.259 by root, Tue May 30 07:13:09 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL;
8use SDL::OpenGL::Constants;
9 8
10use CFClient; 9use CFClient;
10use CFClient::Texture;
11 11
12our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
13 13
14our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
15our $BUTTON_STATE; 17our $BUTTON_STATE;
18
19our %WIDGET; # all widgets, weak-referenced
20
21sub get_layout {
22 my $layout;
23
24 for (grep { $_->{name} } values %WIDGET) {
25 my $win = $layout->{$_->{name}} = { };
26
27 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
28 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
29 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
30 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
31
32 $win->{show} = $_->{visible} && $_->{is_toplevel};
33 }
34
35 $layout
36}
37
38sub set_layout {
39 my ($layout) = @_;
40
41 $LAYOUT = $layout;
42}
43
44sub check_tooltip {
45 if (!$GRAB) {
46 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
47 if (length $widget->{tooltip}) {
48
49 if ($TOOLTIP->{owner} != $widget) {
50 $TOOLTIP->hide;
51
52 $TOOLTIP->{owner} = $widget;
53
54 my $tip = $widget->{tooltip};
55
56 $tip = $tip->($widget) if CODE:: eq ref $tip;
57
58 $TOOLTIP->set_tooltip_from ($widget);
59 $TOOLTIP->show;
60 }
61
62 return;
63 }
64 }
65 }
66
67 $TOOLTIP->hide;
68 delete $TOOLTIP->{owner};
69}
16 70
17# class methods for events 71# class methods for events
18sub feed_sdl_key_down_event { 72sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 73 $FOCUS->emit (key_down => $_[0])
74 if $FOCUS;
20} 75}
21 76
22sub feed_sdl_key_up_event { 77sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_up => $_[0])
79 if $FOCUS;
24} 80}
25 81
26sub feed_sdl_button_down_event { 82sub feed_sdl_button_down_event {
27 my ($ev) = @_; 83 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 84 my ($x, $y) = ($ev->{x}, $ev->{y});
29 85
30 if (!$BUTTON_STATE) { 86 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 87 my $widget = $ROOT->find_widget ($x, $y);
32 88
33 $GRAB = $widget; 89 $GRAB = $widget;
34 $GRAB->update if $GRAB; 90 $GRAB->update if $GRAB;
35 }
36 91
92 check_tooltip;
93 }
94
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 95 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 96
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 97 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
98 if $GRAB;
40} 99}
41 100
42sub feed_sdl_button_up_event { 101sub feed_sdl_button_up_event {
43 my ($ev) = @_; 102 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 103 my ($x, $y) = ($ev->{x}, $ev->{y});
45 104
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 106
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 107 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 108
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 109 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
110 if $GRAB;
51 111
52 if (!$BUTTON_STATE) { 112 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 113 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 114 $grab->update if $grab;
55 $GRAB->update if $GRAB; 115 $GRAB->update if $GRAB;
116
117 check_tooltip;
56 } 118 }
57} 119}
58 120
59sub feed_sdl_motion_event { 121sub feed_sdl_motion_event {
60 my ($ev) = @_; 122 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 123 my ($x, $y) = ($ev->{x}, $ev->{y});
62 124
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 125 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 126
65 if ($widget != $HOVER) { 127 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 128 my $hover = $HOVER; $HOVER = $widget;
67 129
68 $hover->update if $hover; 130 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 131 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 132
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 133 check_tooltip;
134 }
135
136 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
137 if $HOVER;
73} 138}
139
140# convert position array to integers
141sub harmonize {
142 my ($vals) = @_;
143
144 my $rem = 0;
145
146 for (@$vals) {
147 my $i = int $_ + $rem;
148 $rem += $_ - $i;
149 $_ = $i;
150 }
151}
152
153sub full_refresh {
154 # make a copy, otherwise for complains about freed values.
155 my @widgets = values %WIDGET;
156
157 $_->update
158 for @widgets;
159}
160
161sub reconfigure_widgets {
162 # make a copy, otherwise C<for> complains about freed values.
163 my @widgets = values %WIDGET;
164
165 $_->reconfigure
166 for @widgets;
167}
168
169# call when resolution changes etc.
170sub rescale_widgets {
171 my ($sx, $sy) = @_;
172
173 for my $widget (values %WIDGET) {
174 if ($widget->{is_toplevel}) {
175 $widget->{x} += $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
176 $widget->{y} += $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
177
178 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
179 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
180 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
181 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
182 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
183 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
184
185 $widget->{x} -= $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
186 $widget->{y} -= $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
187
188 }
189 }
190
191 reconfigure_widgets;
192}
193
194#############################################################################
195
196package CFClient::UI::Base;
197
198use strict;
199
200use CFClient::OpenGL;
74 201
75sub new { 202sub new {
76 my $class = shift; 203 my $class = shift;
77 204
78 bless { @_ }, $class 205 my $self = bless {
79} 206 x => "center",
207 y => "center",
208 z => 0,
209 w => undef,
210 h => undef,
211 can_events => 1,
212 @_
213 }, $class;
80 214
215 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
216
217 for (keys %$self) {
218 if (/^on_(.*)$/) {
219 $self->connect ($1 => delete $self->{$_});
220 }
221 }
222
223 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
224 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
225 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
226 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
227 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
228
229 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
230 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
231
232 $self->show if $layout->{show};
233 }
234
235 $self
236}
237
238sub destroy {
239 my ($self) = @_;
240
241 $self->hide;
242 %$self = ();
243}
244
245sub show {
246 my ($self) = @_;
247
248 return if $self->{parent};
249
250 $CFClient::UI::ROOT->add ($self);
251}
252
253sub set_visible {
254 my ($self) = @_;
255
256 return if $self->{visible};
257
258 $self->{root} = $self->{parent}{root};
259 $self->{visible} = $self->{parent}{visible} + 1;
260
261 $self->emit (visibility_change => 1);
262
263 $self->realloc if !exists $self->{req_w};
264
265 $_->set_visible for $self->children;
266}
267
268sub set_invisible {
269 my ($self) = @_;
270
271 return unless $self->{visible};
272
273 $_->set_invisible for $self->children;
274
275 delete $self->{root};
276 delete $self->{visible};
277
278 undef $GRAB if $GRAB == $self;
279 undef $HOVER if $HOVER == $self;
280
281 CFClient::UI::check_tooltip
282 if $TOOLTIP->{owner} == $self;
283
284 $self->focus_out;
285
286 $self->emit (visibility_change => 0);
287}
288
289sub set_visibility {
290 my ($self, $visible) = @_;
291
292 return if $self->{visible} == $visible;
293
294 $visible ? $self->hide
295 : $self->show;
296}
297
298sub toggle_visibility {
299 my ($self) = @_;
300
301 $self->{visible}
302 ? $self->hide
303 : $self->show;
304}
305
306sub hide {
307 my ($self) = @_;
308
309 $self->set_invisible;
310
311 $self->{parent}->remove ($self)
312 if $self->{parent};
313}
314
81sub move { 315sub move_abs {
82 my ($self, $x, $y, $z) = @_; 316 my ($self, $x, $y, $z) = @_;
83 $self->{x} = $x; 317
84 $self->{y} = $y; 318 $self->{x} = List::Util::max 0, int $x;
319 $self->{y} = List::Util::max 0, int $y;
85 $self->{z} = $z if defined $z; 320 $self->{z} = $z if defined $z;
86}
87 321
88sub needs_redraw { 322 $self->update;
89 0 323}
324
325sub set_size {
326 my ($self, $w, $h) = @_;
327
328 $self->{force_w} = $w;
329 $self->{force_h} = $h;
330
331 $self->realloc;
90} 332}
91 333
92sub size_request { 334sub size_request {
93 require Carp; 335 require Carp;
94 Carp::confess "size_request is abtract"; 336 Carp::confess "size_request is abstract";
337}
338
339sub configure {
340 my ($self, $x, $y, $w, $h) = @_;
341
342 if ($self->{aspect}) {
343 my ($ow, $oh) = ($w, $h);
344
345 $w = List::Util::min $w, int $h * $self->{aspect};
346 $h = List::Util::min $h, int $w / $self->{aspect};
347
348 # use alignment to adjust x, y
349
350 $x += int 0.5 * ($ow - $w);
351 $y += int 0.5 * ($oh - $h);
352 }
353
354 if ($self->{x} ne $x || $self->{y} ne $y) {
355 $self->{x} = $x;
356 $self->{y} = $y;
357 $self->update;
358 }
359
360 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
361 return unless $self->{visible};
362
363 $self->{alloc_w} = $w;
364 $self->{alloc_h} = $h;
365
366 $self->{root}{size_alloc}{$self+0} = $self;
367 }
95} 368}
96 369
97sub size_allocate { 370sub size_allocate {
371 # nothing to be done
372}
373
374sub children {
375}
376
377sub set_max_size {
98 my ($self, $w, $h) = @_; 378 my ($self, $w, $h) = @_;
99 379
100 $self->{w} = $w; 380 delete $self->{max_w}; $self->{max_w} = $w if $w;
101 $self->{h} = $h; 381 delete $self->{max_h}; $self->{max_h} = $h if $h;
102} 382}
103 383
384sub set_tooltip {
385 my ($self, $tooltip) = @_;
386
387 $tooltip =~ s/^\s+//;
388 $tooltip =~ s/\s+$//;
389
390 return if $self->{tooltip} eq $tooltip;
391
392 $self->{tooltip} = $tooltip;
393
394 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
395 delete $CFClient::UI::TOOLTIP->{owner};
396 CFClient::UI::check_tooltip;
397 }
398}
399
104# translate global koordinates to local coordinate system 400# translate global coordinates to local coordinate system
105sub translate { 401sub coord2local {
106 my ($self, $x, $y) = @_; 402 my ($self, $x, $y) = @_;
107 403
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 404 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
405}
406
407# translate local coordinates to global coordinate system
408sub coord2global {
409 my ($self, $x, $y) = @_;
410
411 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
109} 412}
110 413
111sub focus_in { 414sub focus_in {
112 my ($self) = @_; 415 my ($self) = @_;
113 416
417 return if $FOCUS == $self;
418 return unless $self->{can_focus};
419
114 my $focus = $FOCUS; $FOCUS = $self; 420 my $focus = $FOCUS; $FOCUS = $self;
421
422 $self->_emit (focus_in => $focus);
423
115 $focus->update if $focus; 424 $focus->update if $focus;
116 $FOCUS->update; 425 $FOCUS->update;
117} 426}
118 427
119sub focus_out { 428sub focus_out {
120 my ($self) = @_; 429 my ($self) = @_;
121 430
122 return unless $FOCUS == $self; 431 return unless $FOCUS == $self;
123 432
124 my $focus = $FOCUS; undef $FOCUS; 433 my $focus = $FOCUS; undef $FOCUS;
434
435 $self->_emit (focus_out => $focus);
436
125 $focus->update if $focus; #? 437 $focus->update if $focus; #?
438
439 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
440 unless $FOCUS;
126} 441}
127 442
128sub mouse_motion { } 443sub mouse_motion { }
129sub button_up { } 444sub button_up { }
445sub key_down { }
446sub key_up { }
447
130sub button_down { } 448sub button_down {
131sub key_down { } 449 my ($self, $ev, $x, $y) = @_;
132sub key_up { } 450
451 $self->focus_in;
452}
133 453
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 454sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 455sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 456sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 457sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 458sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
139 459
460sub find_widget {
461 my ($self, $x, $y) = @_;
462
463 return () unless $self->{can_events};
464
465 return $self
466 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
467 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
468
469 ()
470}
471
472sub set_parent {
473 my ($self, $parent) = @_;
474
475 Scalar::Util::weaken ($self->{parent} = $parent);
476 $self->set_visible if $parent->{visible};
477}
478
479sub connect {
480 my ($self, $signal, $cb) = @_;
481
482 push @{ $self->{signal_cb}{$signal} }, $cb;
483}
484
485sub _emit {
486 my ($self, $signal, @args) = @_;
487
488 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
489}
490
491sub emit {
492 my ($self, $signal, @args) = @_;
493
494 $self->_emit ($signal, @args)
495 || $self->$signal (@args);
496}
497
498sub visibility_change {
499 #my ($self, $visible) = @_;
500}
501
502sub realloc {
503 my ($self) = @_;
504
505 if ($self->{visible}) {
506 return if $self->{root}{realloc}{$self+0};
507
508 $self->{root}{realloc}{$self+0} = $self;
509 $self->{root}->update;
510 } else {
511 delete $self->{req_w};
512 delete $self->{req_h};
513 }
514}
515
516sub update {
517 my ($self) = @_;
518
519 $self->{parent}->update
520 if $self->{parent};
521}
522
523sub reconfigure {
524 my ($self) = @_;
525
526 $self->realloc;
527 $self->update;
528}
529
140sub draw { 530sub draw {
141 my ($self) = @_; 531 my ($self) = @_;
532
533 return unless $self->{h} && $self->{w};
142 534
143 glPushMatrix; 535 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0; 536 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 537 $self->_draw;
146 if ($self == $HOVER) { 538 glPopMatrix;
147 glColor 1, 1, 1, 0.4; 539
540 if ($self == $HOVER && $self->{can_hover}) {
541 my ($x, $y) = @$self{qw(x y)};
542
543 glColor 1, 0.8, 0.5, 0.2;
148 glEnable GL_BLEND; 544 glEnable GL_BLEND;
545 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
149 glBegin GL_QUADS; 546 glBegin GL_QUADS;
150 glVertex 0 , 0; 547 glVertex $x , $y;
151 glVertex $self->{w}, 0; 548 glVertex $x + $self->{w}, $y;
152 glVertex $self->{w}, $self->{h}; 549 glVertex $x + $self->{w}, $y + $self->{h};
153 glVertex 0 , $self->{h}; 550 glVertex $x , $y + $self->{h};
154 glEnd; 551 glEnd;
155 glDisable GL_BLEND; 552 glDisable GL_BLEND;
156 } 553 }
554
555 if ($ENV{CFPLUS_DEBUG} & 1) {
556 glPushMatrix;
557 glColor 1, 1, 0, 1;
558 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
559 glBegin GL_LINE_LOOP;
560 glVertex 0 , 0;
561 glVertex $self->{w} - 1, 0;
562 glVertex $self->{w} - 1, $self->{h} - 1;
563 glVertex 0 , $self->{h} - 1;
564 glEnd;
157 glPopMatrix; 565 glPopMatrix;
566 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
567 }
158} 568}
159 569
160sub _draw { 570sub _draw {
161 my ($self) = @_; 571 my ($self) = @_;
162 572
163 warn "no draw defined for $self\n"; 573 warn "no draw defined for $self\n";
164} 574}
165 575
166sub bbox { 576sub DESTROY {
167 my ($self) = @_; 577 my ($self) = @_;
168 my ($w, $h) = $self->size_request; 578
169 ( 579 delete $WIDGET{$self+0};
170 $self->{x}, 580 #$self->deactivate;
171 $self->{y}, 581}
172 $self->{x} = $w, 582
173 $self->{y} = $h 583#############################################################################
584
585package CFClient::UI::DrawBG;
586
587our @ISA = CFClient::UI::Base::;
588
589use strict;
590use CFClient::OpenGL;
591
592sub new {
593 my $class = shift;
594
595 # range [value, low, high, page]
596
597 $class->SUPER::new (
598 #bg => [0, 0, 0, 0.2],
599 #active_bg => [1, 1, 1, 0.5],
600 @_
174 ) 601 )
175} 602}
176 603
177sub find_widget { 604sub _draw {
178 my ($self, $x, $y) = @_;
179
180 return $self
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183
184 ()
185}
186
187sub del_parent { $_[0]->{parent} = undef }
188
189sub set_parent {
190 my ($self, $par) = @_; 605 my ($self) = @_;
191 606
192 $self->{parent} = $par; 607 my $color = $FOCUS == $self && $self->{active_bg}
193 Scalar::Util::weaken $self->{parent}; 608 ? $self->{active_bg}
194} 609 : $self->{bg};
195 610
196sub get_parent { 611 if ($color && (@$color < 4 || $color->[3])) {
197 $_[0]->{parent} 612 my ($w, $h) = @$self{qw(w h)};
198}
199 613
200sub update { 614 glEnable GL_BLEND;
201 my ($self) = @_; 615 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
616 glColor @$color;
202 617
203 $self->{parent}->update 618 glBegin GL_QUADS;
204 if $self->{parent}; 619 glVertex 0 , 0;
205} 620 glVertex 0 , $h;
621 glVertex $w, $h;
622 glVertex $w, 0;
623 glEnd;
206 624
207sub DESTROY { 625 glDisable GL_BLEND;
208 my ($self) = @_; 626 }
209
210 #$self->deactivate;
211} 627}
212 628
213############################################################################# 629#############################################################################
214 630
215package CFClient::Widget::Container; 631package CFClient::UI::Empty;
216 632
217our @ISA = CFClient::Widget::; 633our @ISA = CFClient::UI::Base::;
218 634
219sub new { 635sub new {
220 my ($class, %arg) = @_; 636 my ($class, %arg) = @_;
637 $class->SUPER::new (can_events => 0, %arg);
638}
639
640sub size_request {
641 my ($self) = @_;
642
643 ($self->{w} + 0, $self->{h} + 0)
644}
645
646sub draw { }
647
648#############################################################################
649
650package CFClient::UI::Container;
651
652our @ISA = CFClient::UI::Base::;
653
654sub new {
655 my ($class, %arg) = @_;
221 656
222 my $children = delete $arg{children} || []; 657 my $children = delete $arg{children} || [];
223 658
224 my $self = $class->SUPER::new (children => []); 659 my $self = $class->SUPER::new (
660 children => [],
661 can_events => 0,
662 %arg,
663 );
225 $self->add ($_) for @$children; 664 $self->add ($_) for @$children;
226 665
227 $self 666 $self
228} 667}
229 668
230sub add { 669sub add {
231 my ($self, $chld, $expand) = @_; 670 my ($self, @widgets) = @_;
232 671
233 $chld->{expand} = $expand;
234 $chld->set_parent ($self); 672 $_->set_parent ($self)
673 for @widgets;
235 674
675 use sort 'stable';
676
236 @{$self->{children}} = 677 $self->{children} = [
237 sort { $a->{z} <=> $b->{z} } 678 sort { $a->{z} <=> $b->{z} }
238 @{$self->{children}}, $chld; 679 @{$self->{children}}, @widgets
680 ];
239 681
240 $self->size_allocate ($self->{w}, $self->{h}) 682 $self->realloc;
241 if $self->{w}; #TODO: check for "realised state" 683}
684
685sub children {
686 @{ $_[0]{children} }
242} 687}
243 688
244sub remove { 689sub remove {
245 my ($self, $widget) = @_; 690 my ($self, $child) = @_;
246 691
692 delete $child->{parent};
693 $child->hide;
694
247 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 695 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
248 696
249 $self->size_allocate ($self->{w}, $self->{h}); 697 $self->realloc;
698}
699
700sub clear {
701 my ($self) = @_;
702
703 my $children = delete $self->{children};
704 $self->{children} = [];
705
706 for (@$children) {
707 delete $_->{parent};
708 $_->hide;
709 }
710
711 $self->realloc;
250} 712}
251 713
252sub find_widget { 714sub find_widget {
253 my ($self, $x, $y) = @_; 715 my ($self, $x, $y) = @_;
254 716
… …
271 $_->draw for @{$self->{children}}; 733 $_->draw for @{$self->{children}};
272} 734}
273 735
274############################################################################# 736#############################################################################
275 737
276package CFClient::Widget::Bin; 738package CFClient::UI::Bin;
277 739
278our @ISA = CFClient::Widget::Container::; 740our @ISA = CFClient::UI::Container::;
741
742sub new {
743 my ($class, %arg) = @_;
744
745 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
746
747 $class->SUPER::new (children => [$child], %arg)
748}
749
750sub add {
751 my ($self, $child) = @_;
752
753 $self->{children} = [];
754
755 $self->SUPER::add ($child);
756}
757
758sub remove {
759 my ($self, $widget) = @_;
760
761 $self->SUPER::remove ($widget);
762
763 $self->{children} = [new CFClient::UI::Empty]
764 unless @{$self->{children}};
765}
279 766
280sub child { $_[0]->{children}[0] } 767sub child { $_[0]->{children}[0] }
281 768
282sub size_request { 769sub size_request {
283 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 770 $_[0]{children}[0]->size_request
284} 771}
285 772
286sub size_allocate { 773sub size_allocate {
287 my ($self, $w, $h) = @_; 774 my ($self, $w, $h) = @_;
288 775
289 $self->SUPER::size_allocate ($w, $h); 776 $self->{children}[0]->configure (0, 0, $w, $h);
290 $self->{children}[0]->size_allocate ($w, $h)
291 if $self->{children}[0]
292} 777}
293 778
294############################################################################# 779#############################################################################
295 780
296package CFClient::Widget::Window; 781package CFClient::UI::Window;
297 782
298our @ISA = CFClient::Widget::Bin::; 783our @ISA = CFClient::UI::Bin::;
299 784
300use SDL::OpenGL; 785use CFClient::OpenGL;
301 786
302sub new { 787sub new {
303 my ($class, %arg) = @_; 788 my ($class, %arg) = @_;
304 789
305 my $self = $class->SUPER::new (%arg); 790 my $self = $class->SUPER::new (%arg);
306} 791}
307 792
308sub update { 793sub update {
309 my ($self) = @_; 794 my ($self) = @_;
310 795
311 # we want to do this delayed... 796 $ROOT->on_post_alloc ($self => sub { $self->render_child });
312 $self->render_chld;
313 $self->SUPER::update; 797 $self->SUPER::update;
314}
315
316sub render_chld {
317 my ($self) = @_;
318
319 $self->{texture} =
320 CFClient::Texture->new_from_opengl (
321 $self->{w}, $self->{h}, sub { $self->child->draw }
322 );
323} 798}
324 799
325sub size_allocate { 800sub size_allocate {
326 my ($self, $w, $h) = @_; 801 my ($self, $w, $h) = @_;
327 802
328 $self->{w} = $w;
329 $self->{h} = $h;
330
331 $self->child->size_allocate ($w, $h); 803 $self->SUPER::size_allocate ($w, $h);
804 $self->update;
805}
332 806
807sub _render {
808 $_[0]{children}[0]->draw;
809}
810
811sub render_child {
812 my ($self) = @_;
813
814 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
815 glClearColor 0, 0, 0, 0;
816 glClear GL_COLOR_BUFFER_BIT;
817
333 $self->render_chld; 818 $self->_render;
819 };
334} 820}
335 821
336sub _draw { 822sub _draw {
337 my ($self) = @_; 823 my ($self) = @_;
338 824
339 my ($w, $h) = ($self->w, $self->h); 825 my ($w, $h) = ($self->w, $self->h);
340 826
341 my $tex = $self->{texture} 827 my $tex = $self->{texture}
342 or return; 828 or return;
343 829
344 glEnable GL_BLEND;
345 glEnable GL_TEXTURE_2D; 830 glEnable GL_TEXTURE_2D;
346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 831 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
832 glColor 1, 1, 1, 1;
347 833
834 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
835
836 glDisable GL_TEXTURE_2D;
837}
838
839#############################################################################
840
841package CFClient::UI::ViewPort;
842
843our @ISA = CFClient::UI::Window::;
844
845sub new {
846 my $class = shift;
847
848 $class->SUPER::new (
849 scroll_x => 0,
850 scroll_y => 1,
851 @_,
852 )
853}
854
855sub size_request {
856 my ($self) = @_;
857
858 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
859
860 $w = 10 if $self->{scroll_x};
861 $h = 10 if $self->{scroll_y};
862
863 ($w, $h)
864}
865
866sub size_allocate {
867 my ($self, $w, $h) = @_;
868
869 my $child = $self->child;
870
871 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
872 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
873
874 $self->child->configure (0, 0, $w, $h);
875 $self->update;
876}
877
878sub set_offset {
879 my ($self, $x, $y) = @_;
880
881 $self->{view_x} = int $x;
882 $self->{view_y} = int $y;
883
884 $self->update;
885}
886
887# hmm, this does not work for topleft of $self... but we should not ask for that
888sub coord2local {
889 my ($self, $x, $y) = @_;
890
891 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
892}
893
894sub coord2global {
895 my ($self, $x, $y) = @_;
896
897 $x = List::Util::min $self->{w}, $x - $self->{view_x};
898 $y = List::Util::min $self->{h}, $y - $self->{view_y};
899
900 $self->SUPER::coord2global ($x, $y)
901}
902
903sub find_widget {
904 my ($self, $x, $y) = @_;
905
906 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
907 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
908 ) {
909 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
910 } else {
911 $self->CFClient::UI::Base::find_widget ($x, $y)
912 }
913}
914
915sub _render {
916 my ($self) = @_;
917
918 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
919
920 $self->SUPER::_render;
921}
922
923#############################################################################
924
925package CFClient::UI::ScrolledWindow;
926
927our @ISA = CFClient::UI::HBox::;
928
929sub new {
930 my $class = shift;
931
932 my $self;
933
934 my $slider = new CFClient::UI::Slider
935 vertical => 1,
936 range => [0, 0, 1, 0.01], # HACK fix
937 on_changed => sub {
938 $self->{vp}->set_offset (0, $_[1]);
939 },
940 ;
941
942 $self = $class->SUPER::new (
943 vp => (new CFClient::UI::ViewPort expand => 1),
944 slider => $slider,
945 @_,
946 );
947
948 $self->{vp}->add ($self->{scrolled});
949 $self->add ($self->{vp});
950 $self->add ($self->{slider});
951
952 $self
953}
954
955sub update {
956 my ($self) = @_;
957
958 $self->SUPER::update;
959
960 # todo: overwrite size_allocate of child
961 my $child = $self->{vp}->child;
962 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
963}
964
965sub size_allocate {
966 my ($self, $w, $h) = @_;
967
968 $self->SUPER::size_allocate ($w, $h);
969
970 my $child = $self->{vp}->child;
971 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
972}
973
974#TODO# update range on size_allocate depending on child
975# update viewport offset on scroll
976
977#############################################################################
978
979package CFClient::UI::Frame;
980
981our @ISA = CFClient::UI::Bin::;
982
983use CFClient::OpenGL;
984
985sub new {
986 my $class = shift;
987
988 $class->SUPER::new (
989 bg => undef,
990 @_,
991 )
992}
993
994sub _draw {
995 my ($self) = @_;
996
997 if ($self->{bg}) {
998 my ($w, $h) = @$self{qw(w h)};
999
1000 glEnable GL_BLEND;
1001 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1002 glColor @{ $self->{bg} };
1003
1004 glBegin GL_QUADS;
1005 glVertex 0 , 0;
1006 glVertex 0 , $h;
1007 glVertex $w, $h;
1008 glVertex $w, 0;
1009 glEnd;
1010
1011 glDisable GL_BLEND;
1012 }
1013
1014 $self->SUPER::_draw;
1015}
1016
1017#############################################################################
1018
1019package CFClient::UI::FancyFrame;
1020
1021our @ISA = CFClient::UI::Bin::;
1022
1023use CFClient::OpenGL;
1024
1025my $bg =
1026 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1027 mipmap => 1, wrap => 1;
1028
1029my @border =
1030 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1031 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1032
1033sub new {
1034 my $class = shift;
1035
1036 my $self = $class->SUPER::new (
1037 bg => [1, 1, 1, 1],
1038 border_bg => [1, 1, 1, 1],
1039 border => 0.6,
1040 can_events => 1,
1041 min_w => 16,
1042 min_h => 16,
1043 @_
1044 );
1045
1046 $self->{title} &&= new CFClient::UI::Label
1047 align => 0,
1048 valign => 1,
1049 text => $self->{title},
1050 fontsize => $self->{border};
1051
1052 $self
1053}
1054
1055sub border {
1056 int $_[0]{border} * $::FONTSIZE
1057}
1058
1059sub size_request {
1060 my ($self) = @_;
1061
1062 my ($w, $h) = $self->SUPER::size_request;
1063
1064 (
1065 $w + $self->border * 2,
1066 $h + $self->border * 2,
1067 )
1068}
1069
1070sub size_allocate {
1071 my ($self, $w, $h) = @_;
1072
1073 $h -= List::Util::max 0, $self->border * 2;
1074 $w -= List::Util::max 0, $self->border * 2;
1075
1076 $self->{title}->configure ($self->border, int $self->border - $::FONTSIZE * 2, $w, int $::FONTSIZE * 2)
1077 if $self->{title};
1078
1079 $self->child->configure ($self->border, $self->border, $w, $h);
1080}
1081
1082sub button_down {
1083 my ($self, $ev, $x, $y) = @_;
1084
1085 my ($w, $h) = @$self{qw(w h)};
1086 my $border = $self->border;
1087
1088 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1089 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1090
1091 if ($lr & $td) {
1092 my ($wx, $wy) = ($self->{x}, $self->{y});
1093 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1094 my ($bw, $bh) = ($self->{w}, $self->{h});
1095
1096 my $mx = $x < $border;
1097 my $my = $y < $border;
1098
1099 $self->{motion} = sub {
1100 my ($ev, $x, $y) = @_;
1101
1102 my $dx = $ev->{x} - $ox;
1103 my $dy = $ev->{y} - $oy;
1104
1105 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1106 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1107
1108 $self->realloc;
1109 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1110 };
1111
1112 } elsif ($lr ^ $td) {
1113 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1114 my ($bx, $by) = ($self->{x}, $self->{y});
1115
1116 $self->{motion} = sub {
1117 my ($ev, $x, $y) = @_;
1118
1119 ($x, $y) = ($ev->{x}, $ev->{y});
1120
1121 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1122 };
1123 }
1124}
1125
1126sub button_up {
1127 my ($self, $ev, $x, $y) = @_;
1128
1129 delete $self->{motion};
1130}
1131
1132sub mouse_motion {
1133 my ($self, $ev, $x, $y) = @_;
1134
1135 $self->{motion}->($ev, $x, $y) if $self->{motion};
1136}
1137
1138sub _draw {
1139 my ($self) = @_;
1140
1141 my ($w, $h ) = ($self->{w}, $self->{h});
1142 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
1143
1144 glEnable GL_TEXTURE_2D;
1145 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1146
1147 my $border = $self->border;
1148
1149 glColor @{ $self->{border_bg} };
1150 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1151 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1152 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1153 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1154
1155 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1156 glColor @{ $self->{bg} };
1157
1158 # TODO: repeat texture not scale
1159 # solve this better(?)
1160 $bg->{s} = $cw / $bg->{w};
1161 $bg->{t} = $ch / $bg->{h};
1162 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1163 }
1164
1165 glDisable GL_TEXTURE_2D;
1166
1167 $self->{title}->draw if $self->{title};
1168
1169 $self->child->draw;
1170}
1171
1172#############################################################################
1173
1174package CFClient::UI::Table;
1175
1176our @ISA = CFClient::UI::Base::;
1177
1178use List::Util qw(max sum);
1179
1180use CFClient::OpenGL;
1181
1182sub new {
1183 my $class = shift;
1184
1185 $class->SUPER::new (
1186 col_expand => [],
1187 @_,
1188 )
1189}
1190
1191sub children {
1192 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1193}
1194
1195sub add {
1196 my ($self, $x, $y, $child) = @_;
1197
1198 $child->set_parent ($self);
1199 $self->{children}[$y][$x] = $child;
1200
1201 $self->realloc;
1202}
1203
1204# TODO: move to container class maybe? send children a signal on removal?
1205sub clear {
1206 my ($self) = @_;
1207
1208 my @children = $self->children;
1209 delete $self->{children};
1210
1211 for (@children) {
1212 delete $_->{parent};
1213 $_->hide;
1214 }
1215
1216 $self->realloc;
1217}
1218
1219sub get_wh {
1220 my ($self) = @_;
1221
1222 my (@w, @h);
1223
1224 for my $y (0 .. $#{$self->{children}}) {
1225 my $row = $self->{children}[$y]
1226 or next;
1227
1228 for my $x (0 .. $#$row) {
1229 my $widget = $row->[$x]
1230 or next;
1231 my ($w, $h) = @$widget{qw(req_w req_h)};
1232
1233 $w[$x] = max $w[$x], $w;
1234 $h[$y] = max $h[$y], $h;
1235 }
1236 }
1237
1238 (\@w, \@h)
1239}
1240
1241sub size_request {
1242 my ($self) = @_;
1243
1244 my ($ws, $hs) = $self->get_wh;
1245
1246 (
1247 (sum @$ws),
1248 (sum @$hs),
1249 )
1250}
1251
1252sub size_allocate {
1253 my ($self, $w, $h) = @_;
1254
1255 my ($ws, $hs) = $self->get_wh;
1256
1257 my $req_w = (sum @$ws) || 1;
1258 my $req_h = (sum @$hs) || 1;
1259
1260 # TODO: nicer code && do row_expand
1261 my @col_expand = @{$self->{col_expand}};
1262 @col_expand = (1) x @$ws unless @col_expand;
1263 my $col_expand = (sum @col_expand) || 1;
1264
1265 # linearly scale sizes
1266 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1267 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1268
1269 CFClient::UI::harmonize $ws;
1270 CFClient::UI::harmonize $hs;
1271
1272 my $y;
1273
1274 for my $r (0 .. $#{$self->{children}}) {
1275 my $row = $self->{children}[$r]
1276 or next;
1277
1278 my $x = 0;
1279 my $row_h = $hs->[$r];
1280
1281 for my $c (0 .. $#$row) {
1282 my $col_w = $ws->[$c];
1283
1284 if (my $widget = $row->[$c]) {
1285 $widget->configure ($x, $y, $col_w, $row_h);
1286 }
1287
1288 $x += $col_w;
1289 }
1290
1291 $y += $row_h;
1292 }
1293
1294}
1295
1296sub find_widget {
1297 my ($self, $x, $y) = @_;
1298
1299 $x -= $self->{x};
1300 $y -= $self->{y};
1301
1302 my $res;
1303
1304 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1305 $res = $_->find_widget ($x, $y)
1306 and return $res;
1307 }
1308
1309 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 for (grep $_, @{$self->{children}}) {
1316 $_->draw for grep $_, @$_;
1317 }
1318}
1319
1320#############################################################################
1321
1322package CFClient::UI::Box;
1323
1324our @ISA = CFClient::UI::Container::;
1325
1326sub size_request {
1327 my ($self) = @_;
1328
1329 $self->{vertical}
1330 ? (
1331 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1332 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1333 )
1334 : (
1335 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1336 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1337 )
1338}
1339
1340sub size_allocate {
1341 my ($self, $w, $h) = @_;
1342
1343 my $space = $self->{vertical} ? $h : $w;
1344 my $children = $self->{children};
1345
1346 my @req;
1347
1348 if ($self->{homogeneous}) {
1349 @req = ($space / (@$children || 1)) x @$children;
1350 } else {
1351 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1352 my $req = List::Util::sum @req;
1353
1354 if ($req > $space) {
1355 # ah well, not enough space
1356 $_ *= $space / $req for @req;
1357 } else {
1358 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1359
1360 $space = ($space - $req) / $expand; # remaining space to give away
1361
1362 $req[$_] += $space * $children->[$_]{expand}
1363 for 0 .. $#$children;
1364 }
1365 }
1366
1367 CFClient::UI::harmonize \@req;
1368
1369 my $pos = 0;
1370 for (0 .. $#$children) {
1371 my $alloc = $req[$_];
1372 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1373
1374 $pos += $alloc;
1375 }
1376
1377 1
1378}
1379
1380#############################################################################
1381
1382package CFClient::UI::HBox;
1383
1384our @ISA = CFClient::UI::Box::;
1385
1386sub new {
1387 my $class = shift;
1388
1389 $class->SUPER::new (
1390 vertical => 0,
1391 @_,
1392 )
1393}
1394
1395#############################################################################
1396
1397package CFClient::UI::VBox;
1398
1399our @ISA = CFClient::UI::Box::;
1400
1401sub new {
1402 my $class = shift;
1403
1404 $class->SUPER::new (
1405 vertical => 1,
1406 @_,
1407 )
1408}
1409
1410#############################################################################
1411
1412package CFClient::UI::Label;
1413
1414our @ISA = CFClient::UI::DrawBG::;
1415
1416use CFClient::OpenGL;
1417
1418sub new {
1419 my ($class, %arg) = @_;
1420
1421 my $self = $class->SUPER::new (
1422 fg => [1, 1, 1],
1423 #bg => none
1424 #active_bg => none
1425 #font => default_font
1426 #text => initial text
1427 #markup => initial narkup
1428 #max_w => maximum pixel width
1429 ellipsise => 3, # end
1430 layout => (new CFClient::Layout),
1431 fontsize => 1,
1432 align => -1,
1433 valign => -1,
1434 padding_x => 2,
1435 padding_y => 2,
1436 can_events => 0,
1437 %arg
1438 );
1439
1440 if (exists $self->{template}) {
1441 my $layout = new CFClient::Layout;
1442 $layout->set_text (delete $self->{template});
1443 $self->{template} = $layout;
1444 }
1445
1446 if (exists $self->{markup}) {
1447 $self->set_markup (delete $self->{markup});
1448 } else {
1449 $self->set_text (delete $self->{text});
1450 }
1451
1452 $self
1453}
1454
1455sub escape($) {
1456 local $_ = $_[0];
1457
1458 s/&/&amp;/g;
1459 s/>/&gt;/g;
1460 s/</&lt;/g;
1461
1462 $_
1463}
1464
1465sub update {
1466 my ($self) = @_;
1467
1468 delete $self->{texture};
1469 $self->SUPER::update;
1470}
1471
1472sub set_text {
1473 my ($self, $text) = @_;
1474
1475 return if $self->{text} eq "T$text";
1476 $self->{text} = "T$text";
1477
1478 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1479 $self->{layout}->set_text ($text);
1480
1481 $self->realloc;
1482 $self->update;
1483}
1484
1485sub set_markup {
1486 my ($self, $markup) = @_;
1487
1488 return if $self->{text} eq "M$markup";
1489 $self->{text} = "M$markup";
1490
1491 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1492
1493 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1494 $self->{layout}->set_markup ($markup);
1495
1496 $self->realloc;
1497 $self->update;
1498}
1499
1500sub size_request {
1501 my ($self) = @_;
1502
1503 $self->{layout}->set_font ($self->{font}) if $self->{font};
1504 $self->{layout}->set_width ($self->{max_w} || -1);
1505 $self->{layout}->set_ellipsise ($self->{ellipsise});
1506 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1507 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1508
1509 my ($w, $h) = $self->{layout}->size;
1510
1511 if (exists $self->{template}) {
1512 $self->{template}->set_font ($self->{font}) if $self->{font};
1513 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1514
1515 my ($w2, $h2) = $self->{template}->size;
1516
1517 $w = List::Util::max $w, $w2;
1518 $h = List::Util::max $h, $h2;
1519 }
1520
1521 ($w, $h)
1522}
1523
1524sub size_allocate {
1525 my ($self, $w, $h) = @_;
1526
1527 delete $self->{texture};
1528}
1529
1530sub set_fontsize {
1531 my ($self, $fontsize) = @_;
1532
1533 $self->{fontsize} = $fontsize;
1534 delete $self->{texture};
1535
1536 $self->realloc;
1537}
1538
1539sub _draw {
1540 my ($self) = @_;
1541
1542 $self->SUPER::_draw; # draw background, if applicable
1543
1544 my $tex = $self->{texture} ||= do {
1545 $self->{layout}->set_foreground (@{$self->{fg}});
1546 $self->{layout}->set_font ($self->{font}) if $self->{font};
1547 $self->{layout}->set_width ($self->{w});
1548 $self->{layout}->set_ellipsise ($self->{ellipsise});
1549 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1550 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1551
1552 my $tex = new_from_layout CFClient::Texture $self->{layout};
1553
1554 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1555 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1556 : ($self->{w} - $tex->{w}) * 0.5);
1557
1558 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1559 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1560 : ($self->{h} - $tex->{h}) * 0.5);
1561
1562 $tex
1563 };
1564
1565 glEnable GL_TEXTURE_2D;
1566 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1567
1568 if ($tex->{format} == GL_ALPHA) {
1569 glColor @{$self->{fg}};
1570 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1571 } else {
1572 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1573 }
1574
1575 glDisable GL_TEXTURE_2D;
1576}
1577
1578#############################################################################
1579
1580package CFClient::UI::EntryBase;
1581
1582our @ISA = CFClient::UI::Label::;
1583
1584use CFClient::OpenGL;
1585
1586sub new {
1587 my $class = shift;
1588
1589 $class->SUPER::new (
1590 fg => [1, 1, 1],
1591 bg => [0, 0, 0, 0.2],
1592 active_bg => [1, 1, 1, 0.5],
1593 active_fg => [0, 0, 0],
1594 can_hover => 1,
1595 can_focus => 1,
1596 valign => 0,
1597 can_events => 1,
1598 #text => ...
1599 @_
1600 )
1601}
1602
1603sub _set_text {
1604 my ($self, $text) = @_;
1605
1606 delete $self->{cur_h};
1607
1608 return if $self->{text} eq $text;
1609
1610 delete $self->{texture};
1611
1612 $self->{last_activity} = $::NOW;
1613 $self->{text} = $text;
1614
1615 $text =~ s/./*/g if $self->{hidden};
1616 $self->{layout}->set_text ("$text ");
1617
1618 $self->_emit (changed => $self->{text});
1619}
1620
1621sub set_text {
1622 my ($self, $text) = @_;
1623
1624 $self->{cursor} = length $text;
1625 $self->_set_text ($text);
1626
1627 $self->realloc;
1628}
1629
1630sub get_text {
1631 $_[0]{text}
1632}
1633
1634sub size_request {
1635 my ($self) = @_;
1636
1637 my ($w, $h) = $self->SUPER::size_request;
1638
1639 ($w + 1, $h) # add 1 for cursor
1640}
1641
1642sub key_down {
1643 my ($self, $ev) = @_;
1644
1645 my $mod = $ev->{mod};
1646 my $sym = $ev->{sym};
1647 my $uni = $ev->{unicode};
1648
1649 my $text = $self->get_text;
1650
1651 if ($uni == 8) {
1652 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1653 } elsif ($uni == 127) {
1654 substr $text, $self->{cursor}, 1, "";
1655 } elsif ($sym == CFClient::SDLK_LEFT) {
1656 --$self->{cursor} if $self->{cursor};
1657 } elsif ($sym == CFClient::SDLK_RIGHT) {
1658 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1659 } elsif ($sym == CFClient::SDLK_HOME) {
1660 $self->{cursor} = 0;
1661 } elsif ($sym == CFClient::SDLK_END) {
1662 $self->{cursor} = length $text;
1663 } elsif ($uni == 27) {
1664 $self->_emit ('escape');
1665 } elsif ($uni) {
1666 substr $text, $self->{cursor}++, 0, chr $uni;
1667 }
1668
1669 $self->_set_text ($text);
1670
1671 $self->realloc;
1672}
1673
1674sub focus_in {
1675 my ($self) = @_;
1676
1677 $self->{last_activity} = $::NOW;
1678
1679 $self->SUPER::focus_in;
1680}
1681
1682sub button_down {
1683 my ($self, $ev, $x, $y) = @_;
1684
1685 $self->SUPER::button_down ($ev, $x, $y);
1686
1687 my $idx = $self->{layout}->xy_to_index ($x, $y);
1688
1689 # byte-index to char-index
1690 my $text = $self->{text};
1691 utf8::encode $text;
1692 $self->{cursor} = length substr $text, 0, $idx;
1693
1694 $self->_set_text ($self->{text});
1695 $self->update;
1696}
1697
1698sub mouse_motion {
1699 my ($self, $ev, $x, $y) = @_;
1700# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1701}
1702
1703sub _draw {
1704 my ($self) = @_;
1705
1706 local $self->{fg} = $self->{fg};
1707
1708 if ($FOCUS == $self) {
1709 glColor @{$self->{active_bg}};
1710 $self->{fg} = $self->{active_fg};
1711 } else {
1712 glColor @{$self->{bg}};
1713 }
1714
1715 glEnable GL_BLEND;
1716 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1717 glBegin GL_QUADS;
1718 glVertex 0 , 0;
1719 glVertex 0 , $self->{h};
1720 glVertex $self->{w}, $self->{h};
1721 glVertex $self->{w}, 0;
1722 glEnd;
1723 glDisable GL_BLEND;
1724
1725 $self->SUPER::_draw;
1726
1727 #TODO: force update every cursor change :(
1728 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1729
1730 unless (exists $self->{cur_h}) {
1731 my $text = substr $self->{text}, 0, $self->{cursor};
1732 utf8::encode $text;
1733
1734 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1735 }
1736
1737 glColor @{$self->{fg}};
1738 glBegin GL_LINES;
1739 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1740 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1741 glEnd;
1742 }
1743}
1744
1745package CFClient::UI::Entry;
1746
1747our @ISA = CFClient::UI::EntryBase::;
1748
1749use CFClient::OpenGL;
1750
1751sub key_down {
1752 my ($self, $ev) = @_;
1753
1754 my $sym = $ev->{sym};
1755
1756 if ($sym == 13) {
1757 unshift @{$self->{history}},
1758 my $txt = $self->get_text;
1759 $self->{history_pointer} = -1;
1760 $self->{history_saveback} = '';
1761 $self->_emit (activate => $txt);
1762 $self->update;
1763
1764 } elsif ($sym == CFClient::SDLK_UP) {
1765 if ($self->{history_pointer} < 0) {
1766 $self->{history_saveback} = $self->get_text;
1767 }
1768 if (@{$self->{history} || []} > 0) {
1769 $self->{history_pointer}++;
1770 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1771 $self->{history_pointer} = @{$self->{history} || []} - 1;
1772 }
1773 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1774 }
1775
1776 } elsif ($sym == CFClient::SDLK_DOWN) {
1777 $self->{history_pointer}--;
1778 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1779
1780 if ($self->{history_pointer} >= 0) {
1781 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1782 } else {
1783 $self->set_text ($self->{history_saveback});
1784 }
1785
1786 } else {
1787 $self->SUPER::key_down ($ev);
1788 }
1789
1790}
1791
1792#############################################################################
1793
1794package CFClient::UI::Button;
1795
1796our @ISA = CFClient::UI::Label::;
1797
1798use CFClient::OpenGL;
1799
1800my @tex =
1801 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1802 qw(b1_button_active.png);
1803
1804sub new {
1805 my $class = shift;
1806
1807 $class->SUPER::new (
1808 padding_x => 4,
1809 padding_y => 4,
1810 fg => [1, 1, 1],
1811 active_fg => [0, 0, 1],
1812 can_hover => 1,
1813 align => 0,
1814 valign => 0,
1815 can_events => 1,
1816 @_
1817 )
1818}
1819
1820sub activate { }
1821
1822sub button_up {
1823 my ($self, $ev, $x, $y) = @_;
1824
1825 $self->emit ("activate")
1826 if $x >= 0 && $x < $self->{w}
1827 && $y >= 0 && $y < $self->{h};
1828}
1829
1830sub _draw {
1831 my ($self) = @_;
1832
1833 local $self->{fg} = $self->{fg};
1834
1835 if ($GRAB == $self) {
1836 $self->{fg} = $self->{active_fg};
1837 }
1838
1839 glEnable GL_TEXTURE_2D;
1840 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1841 glColor 0, 0, 0, 1;
1842
1843 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1844
1845 glDisable GL_TEXTURE_2D;
1846
1847 $self->SUPER::_draw;
1848}
1849
1850#############################################################################
1851
1852package CFClient::UI::CheckBox;
1853
1854our @ISA = CFClient::UI::DrawBG::;
1855
1856my @tex =
1857 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1858 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1859
1860use CFClient::OpenGL;
1861
1862sub new {
1863 my $class = shift;
1864
1865 $class->SUPER::new (
1866 padding_x => 2,
1867 padding_y => 2,
1868 fg => [1, 1, 1],
1869 active_fg => [1, 1, 0],
1870 bg => [0, 0, 0, 0.2],
1871 active_bg => [1, 1, 1, 0.5],
1872 state => 0,
1873 can_hover => 1,
1874 @_
1875 )
1876}
1877
1878sub size_request {
1879 my ($self) = @_;
1880
1881 (6) x 2
1882}
1883
1884sub button_down {
1885 my ($self, $ev, $x, $y) = @_;
1886
1887 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1888 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1889 $self->{state} = !$self->{state};
1890 $self->_emit (changed => $self->{state});
1891 }
1892}
1893
1894sub _draw {
1895 my ($self) = @_;
1896
1897 $self->SUPER::_draw;
1898
1899 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1900
1901 my ($w, $h) = @$self{qw(w h)};
1902
1903 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1904
1905 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1906
1907 my $tex = $self->{state} ? $tex[1] : $tex[0];
1908
1909 glEnable GL_TEXTURE_2D;
1910 $tex->draw_quad_alpha (0, 0, $s, $s);
1911 glDisable GL_TEXTURE_2D;
1912}
1913
1914#############################################################################
1915
1916package CFClient::UI::Image;
1917
1918our @ISA = CFClient::UI::Base::;
1919
1920use CFClient::OpenGL;
1921use Carp qw/confess/;
1922
1923our %loaded_images;
1924
1925sub new {
1926 my $class = shift;
1927
1928 my $self = $class->SUPER::new (can_events => 0, @_);
1929
1930 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
1931
1932 $loaded_images{$self->{image}} ||=
1933 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
1934
1935 my $tex = $self->{tex} = $loaded_images{$self->{image}};
1936
1937 Scalar::Util::weaken $loaded_images{$self->{image}};
1938
1939 $self->{aspect} = $tex->{w} / $tex->{h};
1940
1941 $self
1942}
1943
1944sub size_request {
1945 my ($self) = @_;
1946
1947 ($self->{tex}->{w}, $self->{tex}->{h})
1948}
1949
1950sub _draw {
1951 my ($self) = @_;
1952
1953 my $tex = $self->{tex};
1954
1955 my ($w, $h) = ($self->{w}, $self->{h});
1956
1957 if ($self->{rot90}) {
1958 glRotate 90, 0, 0, 1;
1959 glTranslate 0, -$self->{w}, 0;
1960
1961 ($w, $h) = ($h, $w);
1962 }
1963
1964 glEnable GL_TEXTURE_2D;
1965 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1966
348 $tex->draw_quad (0, 0, $w, $h); 1967 $tex->draw_quad_alpha (0, 0, $w, $h);
1968
1969 glDisable GL_TEXTURE_2D;
1970}
1971
1972#############################################################################
1973
1974package CFClient::UI::VGauge;
1975
1976our @ISA = CFClient::UI::Base::;
1977
1978use List::Util qw(min max);
1979
1980use CFClient::OpenGL;
1981
1982my %tex = (
1983 food => [
1984 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1985 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1986 ],
1987 grace => [
1988 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1989 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1990 ],
1991 hp => [
1992 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1993 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1994 ],
1995 mana => [
1996 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1997 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1998 ],
1999);
2000
2001# eg. VGauge->new (gauge => 'food'), default gauge: food
2002sub new {
2003 my $class = shift;
2004
2005 my $self = $class->SUPER::new (
2006 type => 'food',
2007 @_
2008 );
2009
2010 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2011
2012 $self
2013}
2014
2015sub size_request {
2016 my ($self) = @_;
2017
2018 #my $tex = $tex{$self->{type}}[0];
2019 #@$tex{qw(w h)}
2020 (0, 0)
2021}
2022
2023sub set_max {
2024 my ($self, $max) = @_;
2025
2026 return if $self->{max_val} == $max;
2027
2028 $self->{max_val} = $max;
2029 $self->update;
2030}
2031
2032sub set_value {
2033 my ($self, $val, $max) = @_;
2034
2035 $self->set_max ($max)
2036 if defined $max;
2037
2038 return if $self->{val} == $val;
2039
2040 $self->{val} = $val;
2041 $self->update;
2042}
2043
2044sub _draw {
2045 my ($self) = @_;
2046
2047 my $tex = $tex{$self->{type}};
2048 my ($t1, $t2, $t3) = @$tex;
2049
2050 my ($w, $h) = ($self->{w}, $self->{h});
2051
2052 if ($self->{vertical}) {
2053 glRotate 90, 0, 0, 1;
2054 glTranslate 0, -$self->{w}, 0;
2055
2056 ($w, $h) = ($h, $w);
2057 }
2058
2059 my $ycut = $self->{val} / ($self->{max_val} || 1);
2060
2061 my $ycut1 = max 0, min 1, $ycut;
2062 my $ycut2 = max 0, min 1, $ycut - 1;
2063
2064 my $h1 = $self->{h} * (1 - $ycut1);
2065 my $h2 = $self->{h} * (1 - $ycut2);
2066
2067 glEnable GL_BLEND;
2068 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2069 glEnable GL_TEXTURE_2D;
2070 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2071
2072 glBindTexture GL_TEXTURE_2D, $t1->{name};
2073 glBegin GL_QUADS;
2074 glTexCoord 0 , 0; glVertex 0 , 0;
2075 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2076 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2077 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2078 glEnd;
2079
2080 my $ycut1 = List::Util::min 1, $ycut;
2081 glBindTexture GL_TEXTURE_2D, $t2->{name};
2082 glBegin GL_QUADS;
2083 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2084 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2085 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2086 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2087 glEnd;
2088
2089 if ($t3) {
2090 glBindTexture GL_TEXTURE_2D, $t3->{name};
2091 glBegin GL_QUADS;
2092 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2093 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2094 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2095 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2096 glEnd;
2097 }
349 2098
350 glDisable GL_BLEND; 2099 glDisable GL_BLEND;
351 glDisable GL_TEXTURE_2D; 2100 glDisable GL_TEXTURE_2D;
352} 2101}
353 2102
354############################################################################# 2103#############################################################################
355 2104
356package CFClient::Widget::Frame; 2105package CFClient::UI::Gauge;
357 2106
358our @ISA = CFClient::Widget::Bin::; 2107our @ISA = CFClient::UI::VBox::;
359 2108
360use SDL::OpenGL; 2109sub new {
2110 my ($class, %arg) = @_;
2111
2112 my $self = $class->SUPER::new (
2113 tooltip => $arg{type},
2114 can_hover => 1,
2115 can_events => 1,
2116 %arg,
2117 );
2118
2119 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2120 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2121 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2122
2123 $self
2124}
2125
2126sub set_fontsize {
2127 my ($self, $fsize) = @_;
2128
2129 $self->{value}->set_fontsize ($fsize);
2130 $self->{max} ->set_fontsize ($fsize);
2131}
2132
2133sub set_max {
2134 my ($self, $max) = @_;
2135
2136 $self->{gauge}->set_max ($max);
2137 $self->{max}->set_text ($max);
2138}
2139
2140sub set_value {
2141 my ($self, $val, $max) = @_;
2142
2143 $self->set_max ($max)
2144 if defined $max;
2145
2146 $self->{gauge}->set_value ($val, $max);
2147 $self->{value}->set_text ($val);
2148}
2149
2150#############################################################################
2151
2152package CFClient::UI::Slider;
2153
2154use strict;
2155
2156use CFClient::OpenGL;
2157
2158our @ISA = CFClient::UI::DrawBG::;
2159
2160my @tex =
2161 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2162 qw(s1_slider.png s1_slider_bg.png);
2163
2164sub new {
2165 my $class = shift;
2166
2167 # range [value, low, high, page, unit]
2168
2169 # TODO: 0-width page
2170 # TODO: req_w/h are wrong with vertical
2171 # TODO: calculations are off
2172 my $self = $class->SUPER::new (
2173 fg => [1, 1, 1],
2174 active_fg => [0, 0, 0],
2175 bg => [0, 0, 0, 0.2],
2176 active_bg => [1, 1, 1, 0.5],
2177 range => [0, 0, 100, 10, 0],
2178 min_w => $::WIDTH / 80,
2179 min_h => $::WIDTH / 80,
2180 vertical => 0,
2181 can_hover => 1,
2182 inner_pad => 0.02,
2183 @_
2184 );
2185
2186 $self->set_value ($self->{range}[0]);
2187 $self->update;
2188
2189 $self
2190}
2191
2192sub changed { }
2193
2194sub set_range {
2195 my ($self, $range) = @_;
2196
2197 ($range, $self->{range}) = ($self->{range}, $range);
2198
2199 $self->update
2200 if "@$range" ne "@{$self->{range}}";
2201}
2202
2203sub set_value {
2204 my ($self, $value) = @_;
2205
2206 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2207
2208 $hi = $lo + 1 if $hi <= $lo;
2209
2210 $page = $hi - $lo if $page > $hi - $lo;
2211
2212 $value = $lo if $value < $lo;
2213 $value = $hi - $page if $value > $hi - $page;
2214
2215 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2216 if $unit;
2217
2218 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2219
2220 if ($value != $old_value) {
2221 $self->_emit (changed => $value);
2222 $self->update;
2223 }
2224}
361 2225
362sub size_request { 2226sub size_request {
363 my ($self) = @_; 2227 my ($self) = @_;
364 my $chld = $self->child
365 or return (0, 0);
366 2228
367 $chld->move (2, 2); 2229 ($self->{req_w}, $self->{req_h})
2230}
368 2231
369 map { $_ + 4 } $chld->size_request; 2232sub button_down {
2233 my ($self, $ev, $x, $y) = @_;
2234
2235 $self->SUPER::button_down ($ev, $x, $y);
2236
2237 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2238
2239 $self->mouse_motion ($ev, $x, $y);
2240}
2241
2242sub mouse_motion {
2243 my ($self, $ev, $x, $y) = @_;
2244
2245 if ($GRAB == $self) {
2246 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2247
2248 my (undef, $lo, $hi, $page) = @{$self->{range}};
2249
2250 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2251
2252 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2253 }
2254}
2255
2256sub update {
2257 my ($self) = @_;
2258
2259 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2260 $self->set_value ($self->{range}[0]);
2261
2262 my ($value, $lo, $hi, $page) = @{$self->{range}};
2263 my $range = ($hi - $page - $lo) || 1e-100;
2264
2265 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2266
2267 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2268 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2269
2270 $value = ($value - $lo) / $range;
2271 $value = $value * $self->{scale} + $self->{offset};
2272
2273 $self->{knob_x} = $value - $knob_w * 0.5;
2274 $self->{knob_w} = $knob_w;
2275 });
2276
2277 $self->SUPER::update;
2278}
2279
2280sub _draw {
2281 my ($self) = @_;
2282
2283 $self->SUPER::_draw ();
2284
2285 glScale $self->{w}, $self->{h};
2286
2287 if ($self->{vertical}) {
2288 # draw a vertical slider like a rotated horizontal slider
2289
2290 glTranslate 1, 0, 0;
2291 glRotate 90, 0, 0, 1;
2292 }
2293
2294 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2295 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2296
2297 glEnable GL_TEXTURE_2D;
2298 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2299
2300 # draw background
2301 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2302
2303 # draw handle
2304 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2305
2306 glDisable GL_TEXTURE_2D;
2307}
2308
2309#############################################################################
2310
2311package CFClient::UI::ValSlider;
2312
2313our @ISA = CFClient::UI::HBox::;
2314
2315sub new {
2316 my ($class, %arg) = @_;
2317
2318 my $range = delete $arg{range};
2319
2320 my $self = $class->SUPER::new (
2321 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2322 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2323 to_value => sub { shift },
2324 from_value => sub { shift },
2325 %arg,
2326 );
2327
2328 $self->{slider}->connect (changed => sub {
2329 my ($self, $value) = @_;
2330 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2331 $self->{parent}->emit (changed => $value);
2332 });
2333
2334# $self->{entry}->connect (changed => sub {
2335# my ($self, $value) = @_;
2336# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2337# $self->{parent}->emit (changed => $value);
2338# });
2339
2340 $self->add ($self->{slider}, $self->{entry});
2341
2342 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2343
2344 $self
2345}
2346
2347sub set_range { shift->{slider}->set_range (@_) }
2348sub set_value { shift->{slider}->set_value (@_) }
2349
2350#############################################################################
2351
2352package CFClient::UI::TextView;
2353
2354our @ISA = CFClient::UI::HBox::;
2355
2356use CFClient::OpenGL;
2357
2358sub new {
2359 my $class = shift;
2360
2361 my $self = $class->SUPER::new (
2362 fontsize => 1,
2363 can_events => 0,
2364 #font => default_font
2365 @_,
2366
2367 layout => (new CFClient::Layout 1),
2368 par => [],
2369 height => 0,
2370 children => [
2371 (new CFClient::UI::Empty expand => 1),
2372 (new CFClient::UI::Slider vertical => 1),
2373 ],
2374 );
2375
2376 $self->{children}[1]->connect (changed => sub { $self->update });
2377
2378 $self
2379}
2380
2381sub set_fontsize {
2382 my ($self, $fontsize) = @_;
2383
2384 $self->{fontsize} = $fontsize;
2385 $self->reflow;
370} 2386}
371 2387
372sub size_allocate { 2388sub size_allocate {
373 my ($self, $w, $h) = @_; 2389 my ($self, $w, $h) = @_;
2390
2391 $self->SUPER::size_allocate ($w, $h);
2392
2393 $self->{layout}->set_font ($self->{font}) if $self->{font};
2394 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2395 $self->{layout}->set_width ($self->{children}[0]{w});
2396
2397 $self->reflow;
2398}
2399
2400sub text_size {
2401 my ($self, $text, $indent) = @_;
2402
2403 my $layout = $self->{layout};
2404
2405 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2406 $layout->set_width ($self->{children}[0]{w} - $indent);
2407 $layout->set_markup ($text);
374 2408
2409 $layout->size
2410}
2411
2412sub reflow {
2413 my ($self) = @_;
2414
2415 $self->{need_reflow}++;
2416 $self->update;
2417}
2418
2419sub set_offset {
2420 my ($self, $offset) = @_;
2421
2422 # todo: base offset on lines or so, not on pixels
2423 $self->{children}[1]->set_value ($offset);
2424}
2425
2426sub clear {
2427 my ($self) = @_;
2428
375 $self->{w} = $w; 2429 $self->{par} = [];
376 $self->{h} = $h; 2430 $self->{height} = 0;
2431 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2432}
377 2433
378 $self->child->size_allocate ($w - 4, $h - 4); 2434sub add_paragraph {
379 $self->child->move (2, 2); 2435 my ($self, $color, $text, $indent) = @_;
2436
2437 for my $line (split /\n/, $text) {
2438 my ($w, $h) = $self->text_size ($line);
2439 $self->{height} += $h;
2440 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2441 }
2442
2443 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2444}
2445
2446sub update {
2447 my ($self) = @_;
2448
2449 $self->SUPER::update;
2450
2451 return unless $self->{h} > 0;
2452
2453 delete $self->{texture};
2454
2455 $ROOT->on_post_alloc ($self, sub {
2456 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2457
2458 if (delete $self->{need_reflow}) {
2459 my $height = 0;
2460
2461 my $layout = $self->{layout};
2462
2463 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2464
2465 for (@{$self->{par}}) {
2466 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2467 $layout->set_width ($W - $_->[3]);
2468 $layout->set_markup ($_->[4]);
2469 my ($w, $h) = $layout->size;
2470 $_->[0] = $w + $_->[3];
2471 $_->[1] = $h;
2472 }
2473
2474 $height += $_->[1];
2475 }
2476
2477 $self->{height} = $height;
2478
2479 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2480
2481 delete $self->{texture};
2482 }
2483
2484 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2485 glClearColor 0.5, 0.5, 0.5, 0;
2486 glClear GL_COLOR_BUFFER_BIT;
2487
2488 my $top = int $self->{children}[1]{range}[0];
2489
2490 my $y0 = $top;
2491 my $y1 = $top + $H;
2492
2493 my $y = 0;
2494
2495 my $layout = $self->{layout};
2496
2497 $layout->set_font ($self->{font}) if $self->{font};
2498
2499 glEnable GL_BLEND;
2500 #TODO# not correct in windows where rgba is forced off
2501 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2502
2503 for my $par (@{$self->{par}}) {
2504 my $h = $par->[1];
2505
2506 if ($y0 < $y + $h && $y < $y1) {
2507 $layout->set_foreground (@{ $par->[2] });
2508 $layout->set_width ($W - $par->[3]);
2509 $layout->set_markup ($par->[4]);
2510
2511 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2512
2513 glRasterPos $par->[3], $y - $y0;
2514 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2515 }
2516
2517 $y += $h;
2518 }
2519
2520 glDisable GL_BLEND;
2521 };
2522 });
380} 2523}
381 2524
382sub _draw { 2525sub _draw {
383 my ($self) = @_; 2526 my ($self) = @_;
384 2527
385 my $chld = $self->child; 2528 glEnable GL_TEXTURE_2D;
386 2529 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
387 my ($w, $h) = $chld->size_request;
388
389 glBegin GL_QUADS;
390 glColor 0, 0, 0; 2530 glColor 1, 1, 1, 1;
391 glVertex 0 , 0; 2531 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
392 glVertex 0 , $h + 4; 2532 glDisable GL_TEXTURE_2D;
393 glVertex $w + 4 , $h + 4;
394 glVertex $w + 4 , 0;
395 glEnd;
396 2533
397 $chld->draw; 2534 $self->{children}[1]->draw;
2535
398} 2536}
399 2537
400############################################################################# 2538#############################################################################
401 2539
402package CFClient::Widget::FancyFrame;
403
404our @ISA = CFClient::Widget::Bin::;
405
406use SDL::OpenGL;
407
408my @tex =
409 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
410 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
411
412sub size_request {
413 my ($self) = @_;
414
415 my ($w, $h) = $self->SUPER::size_request;
416
417 $h += $tex[1]->{height};
418 $h += $tex[4]->{height};
419 $w += $tex[2]->{width};
420 $w += $tex[3]->{width};
421
422 ($w, $h)
423}
424
425sub size_allocate {
426 my ($self, $w, $h) = @_;
427
428 $self->SUPER::size_allocate ($w, $h);
429
430 $h -= $tex[1]->{height};
431 $h -= $tex[4]->{height};
432 $w -= $tex[2]->{width};
433 $w -= $tex[3]->{width};
434
435 $h = $h < 0 ? 0 : $h;
436 $w = $w < 0 ? 0 : $w;
437
438 $self->child->size_allocate ($w, $h);
439 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->{w}, $self->{h});
446 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
447
448 glEnable GL_BLEND;
449 glEnable GL_TEXTURE_2D;
450 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
452
453 my $top = $tex[1];
454 $top->draw_quad (0, 0, $w, $top->{height});
455
456 my $left = $tex[3];
457 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
458
459 my $right = $tex[2];
460 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
461
462 my $bottom = $tex[4];
463 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
464
465 my $bg = $tex[0];
466 glBindTexture GL_TEXTURE_2D, $bg->{name};
467 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
469 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
470
471 my $rep_x = $cw / $bg->{width};
472 my $rep_y = $ch / $bg->{height};
473
474 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
475
476 glDisable GL_BLEND;
477 glDisable GL_TEXTURE_2D;
478
479 $self->child->draw;
480
481}
482
483#############################################################################
484
485package CFClient::Widget::Table;
486
487our @ISA = CFClient::Widget::Bin::;
488
489use SDL::OpenGL;
490
491sub add {
492 my ($self, $x, $y, $chld) = @_;
493 my $old_chld = $self->{children}[$y][$x];
494
495 $self->{children}[$y][$x] = $chld;
496 $chld->set_parent ($self);
497 $self->update;
498}
499
500sub max_row_height {
501 my ($self, $row) = @_;
502
503 my $hs = 0;
504 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
505 my $c = $self->{children}->[$row]->[$xi];
506 if ($c) {
507 my ($w, $h) = $c->size_request;
508 if ($hs < $h) { $hs = $h }
509 }
510 }
511 return $hs;
512}
513
514sub max_col_width {
515 my ($self, $col) = @_;
516
517 my $ws = 0;
518 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
519 my $c = ($self->{children}->[$yi] || [])->[$col];
520 if ($c) {
521 my ($w, $h) = $c->size_request;
522 if ($ws < $w) { $ws = $w }
523 }
524 }
525 return $ws;
526}
527
528sub size_request {
529 my ($self) = @_;
530
531 my ($hs, $ws) = (0, 0);
532
533 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
534 $hs += $self->max_row_height ($yi);
535 }
536
537 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
538 my $wm = 0;
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540 $wm += $self->max_col_width ($xi)
541 }
542 if ($ws < $wm) { $ws = $wm }
543 }
544
545 return ($ws, $hs);
546}
547
548sub _draw {
549 my ($self) = @_;
550
551 my $y = 0;
552 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
553 my $x = 0;
554
555 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
556
557 my $c = $self->{children}->[$yi]->[$xi];
558 if ($c) {
559 $c->move ($x, $y, 0); #TODO: Move to size_request
560 $c->draw if $c;
561 }
562
563 $x += $self->max_col_width ($xi);
564 }
565
566 $y += $self->max_row_height ($yi);
567 }
568}
569
570#############################################################################
571
572package CFClient::Widget::VBox;
573
574our @ISA = CFClient::Widget::Container::;
575
576use SDL::OpenGL;
577
578sub size_request {
579 my ($self) = @_;
580
581 my @alloc = map [$_->size_request], @{$self->{children}};
582
583 (
584 (List::Util::max map $_->[0], @alloc),
585 (List::Util::sum map $_->[1], @alloc),
586 )
587}
588
589sub size_allocate {
590 my ($self, $w, $h) = @_;
591
592 $self->w ($w);
593 $self->h ($h);
594
595 my $exp;
596 my @oth;
597 # find expand widget
598 for (@{$self->{children}}) {
599 if ($_->{expand}) {
600 $exp = $_;
601 last;
602 }
603 push @oth, $_;
604 }
605
606 my ($ow, $oh);
607
608 # get sizes of other widgets
609 for (@oth) {
610 my ($w, $h) = $_->size_request;
611 $oh += $h;
612 if ($ow < $w) { $ow = $w }
613 }
614
615 my $y = 0;
616 for (@{$self->{children}}) {
617 $_->move (0, $y);
618
619 if ($_ == $exp) {
620 $_->size_allocate ($w, $h - $oh);
621 $y += $h - $oh;
622 } else {
623 my ($cw, $h) = $_->size_request;
624 $_->size_allocate ($w, $h);
625 $y += $h;
626 }
627 }
628}
629
630#############################################################################
631
632package CFClient::Widget::Label;
633
634our @ISA = CFClient::Widget::;
635
636use SDL::OpenGL;
637
638sub new {
639 my ($class, %arg) = @_;
640
641 # TODO: color, and make height, xyz etc. optional
642 my $self = $class->SUPER::new (
643 color => [1, 1, 1],
644 height => $::FONTSIZE,
645 text => "",
646 layout => new CFClient::Layout,
647 %arg
648 );
649
650 $self->set_text ($self->{text});
651
652 $self
653}
654
655sub set_text {
656 my ($self, $text) = @_;
657
658 $self->{text} = $text;
659 $self->{layout}->set_markup ($text);
660
661 delete $self->{texture};
662}
663
664sub get_text {
665 my ($self, $text) = @_;
666
667 $self->{text}
668}
669
670sub size_request {
671 my ($self) = @_;
672
673 $self->{layout}->set_width;
674 $self->{layout}->set_height ($self->{height});
675 $self->{layout}->size
676# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
677# (
678# $self->{texture}{width},
679# $self->{texture}{height},
680# )
681# } else {
682# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683#
684# ($w, $h)
685# }
686}
687
688sub size_allocate {
689 my ($self, $w, $h) = @_;
690
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture};
693}
694
695sub _draw {
696 my ($self) = @_;
697
698 my $tex = $self->{texture} ||= do {
699 $self->{layout}->set_width ($self->{w});
700 new_from_layout CFClient::Texture $self->{layout};
701 };
702
703 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor @{$self->{color}};
709
710 $tex->draw_quad (0, 0);
711
712 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D;
714}
715
716#############################################################################
717
718package CFClient::Widget::Entry;
719
720our @ISA = CFClient::Widget::Label::;
721
722use SDL;
723use SDL::OpenGL;
724
725sub key_down {
726 my ($self, $ev) = @_;
727
728 my $mod = $ev->key_mod;
729 my $sym = $ev->key_sym;
730
731 my $uni = $ev->key_unicode;
732
733 my $text = $self->get_text;
734
735 if ($sym == SDLK_BACKSPACE) {
736 substr $text, -1, 1, '';
737 } elsif ($uni) {
738 $text .= chr $uni;
739 }
740
741 $self->set_text ($text);
742}
743
744sub button_down {
745 my ($self, $ev) = @_;
746
747 $self->focus_in;
748}
749
750sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753}
754
755sub _draw {
756 my ($self) = @_;
757
758 if ($FOCUS == $self) {
759 glColor 1, 1, 1;
760 } else {
761 glColor 0.7, 0.7, 0.7;
762 }
763
764 glBegin GL_QUADS;
765 glVertex 0 , 0;
766 glVertex 0 , $self->{h} - 1;
767 glVertex $self->{w} - 1, $self->{h} - 1;
768 glVertex $self->{w} - 1, 0;
769 glEnd;
770
771 $self->SUPER::_draw;
772}
773
774#############################################################################
775
776package CFClient::Widget::MapWidget;
777
778use strict;
779
780use List::Util qw(min max);
781
782use SDL;
783use SDL::OpenGL;
784use SDL::OpenGL::Constants;
785
786our @ISA = CFClient::Widget::;
787
788sub new {
789 my $class = shift;
790
791 $class->SUPER::new (z => -1, @_)
792}
793
794sub key_down {
795 print "MAPKEYDOWN\n";
796}
797
798sub key_up {
799}
800
801sub size_request {
802 (
803 1 + int $::WIDTH / 32,
804 1 + int $::HEIGHT / 32,
805 )
806}
807
808sub _draw {
809 my ($self) = @_;
810
811 my $mx = $::CONN->{mapx};
812 my $my = $::CONN->{mapy};
813
814 my $map = $::CONN->{map};
815
816 my ($xofs, $yofs);
817
818 my $sw = 1 + int $::WIDTH / 32;
819 my $sh = 1 + int $::HEIGHT / 32;
820
821 if ($::CONN->{mapw} > $sw) {
822 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
823 } else {
824 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
825 }
826
827 if ($::CONN->{maph} > $sh) {
828 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
829 } else {
830 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
831 }
832
833 glEnable GL_TEXTURE_2D;
834 glEnable GL_BLEND;
835 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
836
837 my $sw4 = ($sw + 3) & ~3;
838 my $darkness = "\x00" x ($sw4 * $sh);
839
840 for my $x (0 .. $sw - 1) {
841 my $row = $map->[$x + $xofs];
842 for my $y (0 .. $sh - 1) {
843
844 my $cell = $row->[$y + $yofs]
845 or next;
846
847 my $dark = $cell->[0];
848 if ($dark < 0) {
849 substr $darkness, $y * $sw4 + $x, 1, chr 224;
850 } else {
851 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
852 }
853
854 for my $num (grep $_, @$cell[1,2,3]) {
855 my $tex = $::CONN->{face}[$num]{texture} || next;
856
857 my $w = $tex->{width};
858 my $h = $tex->{height};
859
860 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
861 }
862 }
863 }
864
865# if (1) { # higher quality darkness
866# $lighting =~ s/(.)/$1$1$1/gs;
867# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
868#
869# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
870#
871# $lighting = $pb->get_pixels;
872# $lighting =~ s/(.)../$1/gs;
873# }
874
875 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
876 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
877
878 $darkness = new CFClient::Texture
879 width => $sw4,
880 height => $sh,
881 data => $darkness,
882 internalformat => GL_ALPHA,
883 format => GL_ALPHA;
884
885 glColor 0.45, 0.45, 0.45, 1;
886 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
887
888 glDisable GL_TEXTURE_2D;
889 glDisable GL_BLEND;
890}
891
892my %DIR = (
893 SDLK_KP8, [1, "north"],
894 SDLK_KP9, [2, "northeast"],
895 SDLK_KP6, [3, "east"],
896 SDLK_KP3, [4, "southeast"],
897 SDLK_KP2, [5, "south"],
898 SDLK_KP1, [6, "southwest"],
899 SDLK_KP4, [7, "west"],
900 SDLK_KP7, [8, "northwest"],
901
902 SDLK_UP, [1, "north"],
903 SDLK_RIGHT, [3, "east"],
904 SDLK_DOWN, [5, "south"],
905 SDLK_LEFT, [7, "west"],
906);
907
908sub key_down {
909 my ($self, $ev) = @_;
910
911 my $mod = $ev->key_mod;
912 my $sym = $ev->key_sym;
913
914 if ($sym == SDLK_KP5) {
915 $::CONN->send ("command stay fire");
916 } elsif (exists $DIR{$sym}) {
917 if ($mod & KMOD_SHIFT) {
918 $self->{shft}++;
919 $::CONN->send ("command fire $DIR{$sym}[0]");
920 } elsif ($mod & KMOD_CTRL) {
921 $self->{ctrl}++;
922 $::CONN->send ("command run $DIR{$sym}[0]");
923 } else {
924 $::CONN->send ("command $DIR{$sym}[1]");
925 }
926 }
927}
928
929sub key_up {
930 my ($self, $ev) = @_;
931
932 my $mod = $ev->key_mod;
933 my $sym = $ev->key_sym;
934
935 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
936 $::CONN->send ("command fire_stop");
937 }
938 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
939 $::CONN->send ("command run_stop");
940 }
941}
942
943#############################################################################
944
945package CFClient::Widget::Animator; 2540package CFClient::UI::Animator;
946 2541
947use SDL::OpenGL; 2542use CFClient::OpenGL;
948 2543
949our @ISA = CFClient::Widget::Bin::; 2544our @ISA = CFClient::UI::Bin::;
950 2545
951sub moveto { 2546sub moveto {
952 my ($self, $x, $y) = @_; 2547 my ($self, $x, $y) = @_;
953 2548
954 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2549 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
982 glPopMatrix; 2577 glPopMatrix;
983} 2578}
984 2579
985############################################################################# 2580#############################################################################
986 2581
987package CFClient::Widget::Toplevel; 2582package CFClient::UI::Flopper;
988 2583
2584our @ISA = CFClient::UI::Button::;
2585
2586sub new {
2587 my $class = shift;
2588
2589 my $self = $class->SUPER::new (
2590 state => 0,
2591 on_activate => \&toggle_flopper,
2592 @_
2593 );
2594
2595 $self
2596}
2597
2598sub toggle_flopper {
2599 my ($self) = @_;
2600
2601 $self->{other}->toggle_visibility;
2602}
2603
2604#############################################################################
2605
2606package CFClient::UI::Tooltip;
2607
989our @ISA = CFClient::Widget::Container::; 2608our @ISA = CFClient::UI::Bin::;
2609
2610use CFClient::OpenGL;
2611
2612sub new {
2613 my $class = shift;
2614
2615 $class->SUPER::new (
2616 @_,
2617 can_events => 0,
2618 )
2619}
2620
2621sub set_tooltip_from {
2622 my ($self, $widget) = @_;
2623
2624 my $tooltip = $widget->{tooltip};
2625
2626 if ($ENV{CFPLUS_DEBUG} & 2) {
2627 $tooltip .= "\n\n" . (ref $widget) . "\n"
2628 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2629 . "req $widget->{req_w} $widget->{req_h}\n"
2630 . "visible $widget->{visible}";
2631 }
2632
2633 $self->add (new CFClient::UI::Label
2634 markup => $tooltip,
2635 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2636 fontsize => 0.8,
2637 fg => [0, 0, 0, 1],
2638 ellipsise => 0,
2639 font => ($widget->{tooltip_font} || $::FONT_PROP),
2640 );
2641}
990 2642
991sub size_request { 2643sub size_request {
992 ($::WIDTH, $::HEIGHT) 2644 my ($self) = @_;
2645
2646 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2647
2648 ($w + 4, $h + 4)
993} 2649}
994 2650
995sub size_allocate { 2651sub size_allocate {
996 my ($self, $w, $h) = @_; 2652 my ($self, $w, $h) = @_;
997 2653
998 $self->SUPER::size_allocate ($w, $h); 2654 $self->SUPER::size_allocate ($w - 4, $h - 4);
999
1000 $_->size_allocate ($_->size_request)
1001 for @{$self->{children}};
1002} 2655}
1003 2656
1004sub translate { 2657sub visibility_change {
2658 my ($self, $visible) = @_;
2659
2660 return unless $visible;
2661
2662 $self->{root}->on_post_alloc ("move_$self" => sub {
2663 my $widget = $self->{owner}
2664 or return;
2665
2666 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2667
2668 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2669 if $x + $self->{w} > $::WIDTH;
2670
2671 $self->move_abs ($x, $y);
2672 });
2673}
2674
2675sub _draw {
2676 my ($self) = @_;
2677
2678 glTranslate 0.375, 0.375;
2679
2680 my ($w, $h) = @$self{qw(w h)};
2681
2682 glColor 1, 0.8, 0.4;
2683 glBegin GL_QUADS;
2684 glVertex 0 , 0;
2685 glVertex 0 , $h;
2686 glVertex $w, $h;
2687 glVertex $w, 0;
2688 glEnd;
2689
2690 glColor 0, 0, 0;
2691 glBegin GL_LINE_LOOP;
2692 glVertex 0 , 0;
2693 glVertex 0 , $h;
2694 glVertex $w, $h;
2695 glVertex $w, 0;
2696 glEnd;
2697
2698 glTranslate 2 - 0.375, 2 - 0.375;
2699
2700 $self->SUPER::_draw;
2701}
2702
2703#############################################################################
2704
2705package CFClient::UI::Face;
2706
2707our @ISA = CFClient::UI::Base::;
2708
2709use CFClient::OpenGL;
2710
2711sub new {
2712 my $class = shift;
2713
2714 my $self = $class->SUPER::new (
2715 aspect => 1,
2716 can_events => 0,
2717 @_,
2718 );
2719
2720 if ($self->{anim} && $self->{animspeed}) {
2721 Scalar::Util::weaken (my $widget = $self);
2722
2723 $self->{timer} = Event->timer (
2724 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2725 hard => 1,
2726 interval => $self->{animspeed},
2727 cb => sub {
2728 ++$widget->{frame};
2729 $widget->update;
2730 },
2731 );
2732 }
2733
2734 $self
2735}
2736
2737sub size_request {
2738 (32, 8)
2739}
2740
2741sub update {
2742 my ($self) = @_;
2743
2744 return unless $self->{visible};
2745
2746 $self->SUPER::update;
2747}
2748
2749sub _draw {
2750 my ($self) = @_;
2751
2752 return unless $::CONN;
2753
2754 my $face;
2755
2756 if ($self->{frame}) {
2757 my $anim = $::CONN->{anim}[$self->{anim}];
2758
2759 $face = $anim->[ $self->{frame} % @$anim ]
2760 if $anim && @$anim;
2761 }
2762
2763 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2764
2765 if ($tex) {
2766 glEnable GL_TEXTURE_2D;
2767 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2768 glColor 1, 1, 1, 1;
2769 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2770 glDisable GL_TEXTURE_2D;
2771 }
2772}
2773
2774sub DESTROY {
2775 my ($self) = @_;
2776
2777 $self->{timer}->cancel
2778 if $self->{timer};
2779
2780 $self->SUPER::DESTROY;
2781}
2782
2783#############################################################################
2784
2785package CFClient::UI::Inventory;
2786
2787our @ISA = CFClient::UI::ScrolledWindow::;
2788
2789sub new {
2790 my $class = shift;
2791
2792 my $self = $class->SUPER::new (
2793 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
2794 @_,
2795 );
2796
2797 $self
2798}
2799
2800sub set_items {
2801 my ($self, $items) = @_;
2802
2803 $self->{scrolled}->clear;
2804 return unless $items;
2805
2806 my @items = sort {
2807 ($a->{type} <=> $b->{type})
2808 or ($a->{name} cmp $b->{name})
2809 } @$items;
2810
2811 $self->{real_items} = \@items;
2812
2813 my $row = 0;
2814 for my $item (@items) {
2815 CFClient::Item::update_widgets $item;
2816
2817 $self->{scrolled}->add (0, $row, $item->{face_widget});
2818 $self->{scrolled}->add (1, $row, $item->{desc_widget});
2819 $self->{scrolled}->add (2, $row, $item->{weight_widget});
2820
2821 $row++;
2822 }
2823}
2824
2825#############################################################################
2826
2827package CFClient::UI::Menu;
2828
2829our @ISA = CFClient::UI::FancyFrame::;
2830
2831use CFClient::OpenGL;
2832
2833sub new {
2834 my $class = shift;
2835
2836 my $self = $class->SUPER::new (
2837 items => [],
2838 z => 100,
2839 @_,
2840 );
2841
2842 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2843
2844 for my $item (@{ $self->{items} }) {
2845 my ($widget, $cb) = @$item;
2846
2847 # handle various types of items, only text for now
2848 if (!ref $widget) {
2849 $widget = new CFClient::UI::Label
2850 can_hover => 1,
2851 can_events => 1,
2852 text => $widget;
2853 }
2854
2855 $self->{item}{$widget} = $item;
2856
2857 $self->{vbox}->add ($widget);
2858 }
2859
2860 $self
2861}
2862
2863# popup given the event (must be a mouse button down event currently)
2864sub popup {
2865 my ($self, $ev) = @_;
2866
2867 $self->_emit ("popdown");
2868
2869 # maybe save $GRAB? must be careful about events...
2870 $GRAB = $self;
2871 $self->{button} = $ev->{button};
2872
2873 $self->show;
2874 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2875}
2876
2877sub mouse_motion {
2878 my ($self, $ev, $x, $y) = @_;
2879
2880 # TODO: should use vbox->find_widget or so
2881 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2882 $self->{hover} = $self->{item}{$HOVER};
2883}
2884
2885sub button_up {
2886 my ($self, $ev, $x, $y) = @_;
2887
2888 if ($ev->{button} == $self->{button}) {
2889 undef $GRAB;
2890 $self->hide;
2891
2892 $self->_emit ("popdown");
2893 $self->{hover}[1]->() if $self->{hover};
2894 }
2895}
2896
2897#############################################################################
2898
2899package CFClient::UI::Statusbox;
2900
2901our @ISA = CFClient::UI::VBox::;
2902
2903sub new {
2904 my $class = shift;
2905
2906 $class->SUPER::new (
2907 fontsize => 0.8,
2908 @_,
2909 )
2910}
2911
2912sub reorder {
2913 my ($self) = @_;
2914 my $NOW = time;
2915
2916 while (my ($k, $v) = each %{ $self->{item} }) {
2917 delete $self->{item}{$k} if $v->{timeout} < $NOW;
2918 }
2919
2920 my @widgets;
2921
2922 my @items = sort {
2923 $a->{pri} <=> $b->{pri}
2924 or $b->{id} <=> $a->{id}
2925 } values %{ $self->{item} };
2926
2927 my $count = 10 + 1;
2928 for my $item (@items) {
2929 last unless --$count;
2930
2931 push @widgets, $item->{label} ||= do {
2932 # TODO: doesn't handle markup well (read as: at all)
2933 my $short = $item->{count} > 1
2934 ? "<b>$item->{count} ×</b> $item->{text}"
2935 : $item->{text};
2936
2937 for ($short) {
2938 s/^\s+//;
2939 s/\s+/ /g;
2940 }
2941
2942 new CFClient::UI::Label
2943 markup => $short,
2944 tooltip => $item->{tooltip},
2945 tooltip_font => $::FONT_PROP,
2946 tooltip_width => 0.67,
2947 fontsize => $item->{fontsize} || $self->{fontsize},
2948 max_w => $::WIDTH * 0.44,
2949 fg => $item->{fg},
2950 can_events => 1,
2951 can_hover => 1
2952 };
2953 }
2954
2955 $self->clear;
2956 $self->SUPER::add (reverse @widgets);
2957}
2958
2959sub add {
2960 my ($self, $text, %arg) = @_;
2961
2962 $text =~ s/^\s+//;
2963 $text =~ s/\s+$//;
2964
2965 return unless $text;
2966
2967 my $timeout = time + ((delete $arg{timeout}) || 60);
2968
2969 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
2970
2971 if (my $item = $self->{item}{$group}) {
2972 if ($item->{text} eq $text) {
2973 $item->{count}++;
2974 } else {
2975 $item->{count} = 1;
2976 $item->{text} = $item->{tooltip} = $text;
2977 }
2978 $item->{id} = ++$self->{id};
2979 $item->{timeout} = $timeout;
2980 delete $item->{label};
2981 } else {
2982 $self->{item}{$group} = {
2983 id => ++$self->{id},
2984 text => $text,
2985 timeout => $timeout,
2986 tooltip => $text,
2987 fg => [0.8, 0.8, 0.8, 0.8],
2988 pri => 0,
2989 count => 1,
2990 %arg,
2991 };
2992 }
2993
2994 $self->reorder;
2995}
2996
2997sub reconfigure {
2998 my ($self) = @_;
2999
3000 delete $_->{label}
3001 for values %{ $self->{item} || {} };
3002
3003 $self->reorder;
3004 $self->SUPER::reconfigure;
3005}
3006
3007#############################################################################
3008
3009package CFClient::UI::Root;
3010
3011our @ISA = CFClient::UI::Container::;
3012
3013use CFClient::OpenGL;
3014
3015sub new {
3016 my $class = shift;
3017
3018 my $self = $class->SUPER::new (
3019 visible => 1,
3020 @_,
3021 );
3022
3023 Scalar::Util::weaken ($self->{root} = $self);
3024
3025 $self
3026}
3027
3028sub size_request {
3029 my ($self) = @_;
3030
3031 ($self->{w}, $self->{h})
3032}
3033
3034sub _to_pixel {
3035 my ($coord, $size, $max) = @_;
3036
3037 $coord =
3038 $coord eq "center" ? ($max - $size) * 0.5
3039 : $coord eq "max" ? $max
3040 : $coord;
3041
3042 $coord = 0 if $coord < 0;
3043 $coord = $max - $size if $coord > $max - $size;
3044
3045 int $coord + 0.5
3046}
3047
3048sub size_allocate {
3049 my ($self, $w, $h) = @_;
3050
3051 for my $child ($self->children) {
3052 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3053
3054 $X = $child->{force_x} if exists $child->{force_x};
3055 $Y = $child->{force_y} if exists $child->{force_y};
3056
3057 $X = _to_pixel $X, $W, $self->{w};
3058 $Y = _to_pixel $Y, $H, $self->{h};
3059
3060 $child->configure ($X, $Y, $W, $H);
3061 }
3062}
3063
3064sub coord2local {
1005 my ($self, $x, $y) = @_; 3065 my ($self, $x, $y) = @_;
1006 3066
1007 ($x, $y) 3067 ($x, $y)
1008} 3068}
1009 3069
3070sub coord2global {
3071 my ($self, $x, $y) = @_;
3072
3073 ($x, $y)
3074}
3075
1010sub update { 3076sub update {
1011 my ($self) = @_; 3077 my ($self) = @_;
1012 3078
1013 $self->size_allocate ($self->size_request); 3079 $::WANT_REFRESH++;
1014 ::refresh ();
1015} 3080}
1016 3081
1017sub add { 3082sub add {
1018 my ($self, $widget) = @_; 3083 my ($self, @children) = @_;
1019 3084
3085 $_->{is_toplevel} = 1
3086 for @children;
3087
1020 $self->SUPER::add ($widget); 3088 $self->SUPER::add (@children);
1021
1022 $widget->size_allocate ($widget->size_request);
1023} 3089}
1024 3090
3091sub remove {
3092 my ($self, @children) = @_;
3093
3094 $self->SUPER::remove (@children);
3095
3096 delete $self->{is_toplevel}
3097 for @children;
3098
3099 while (@children) {
3100 my $w = pop @children;
3101 push @children, $w->children;
3102 $w->set_invisible;
3103 }
3104}
3105
3106sub on_refresh {
3107 my ($self, $id, $cb) = @_;
3108
3109 $self->{refresh_hook}{$id} = $cb;
3110}
3111
3112sub on_post_alloc {
3113 my ($self, $id, $cb) = @_;
3114
3115 $self->{post_alloc_hook}{$id} = $cb;
3116}
3117
1025sub draw { 3118sub draw {
1026 my ($self) = @_; 3119 my ($self) = @_;
3120
3121 while ($self->{refresh_hook}) {
3122 $_->()
3123 for values %{delete $self->{refresh_hook}};
3124 }
3125
3126 if ($self->{realloc}) {
3127 my @queue;
3128
3129 while () {
3130 if ($self->{realloc}) {
3131 #TODO use array-of-depth approach
3132
3133 use sort 'stable';
3134
3135 @queue = sort { $a->{visible} <=> $b->{visible} }
3136 @queue, values %{delete $self->{realloc}};
3137 }
3138
3139 my $widget = pop @queue || last;
3140
3141 $widget->{visible} or last; # do not resize invisible widgets
3142
3143 my ($w, $h) = $widget->size_request;
3144
3145 $w = List::Util::max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3146 $h = List::Util::max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3147
3148 $w = $widget->{force_w} if exists $widget->{force_w};
3149 $h = $widget->{force_h} if exists $widget->{force_h};
3150
3151 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3152 || delete $widget->{force_realloc}) {
3153 $widget->{req_w} = $w;
3154 $widget->{req_h} = $h;
3155
3156 $self->{size_alloc}{$widget+0} = $widget;
3157
3158 if (my $parent = $widget->{parent}) {
3159 $self->{realloc}{$parent+0} = $parent;
3160 #unshift @queue, $parent;
3161 $parent->{force_size_alloc} = 1;
3162 $self->{size_alloc}{$parent+0} = $parent;
3163 }
3164 }
3165
3166 delete $self->{realloc}{$widget+0};
3167 }
3168 }
3169
3170 while (my $size_alloc = delete $self->{size_alloc}) {
3171 my @queue = sort { $b->{visible} <=> $a->{visible} }
3172 values %$size_alloc;
3173
3174 while () {
3175 my $widget = pop @queue || last;
3176
3177 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3178
3179 $w = 0 if $w < 0;
3180 $h = 0 if $h < 0;
3181
3182 $w = int $w + 0.5;
3183 $h = int $h + 0.5;
3184
3185 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3186 $widget->{w} = $w;
3187 $widget->{h} = $h;
3188
3189 $widget->emit (size_allocate => $w, $h);
3190 }
3191 }
3192 }
3193
3194 while ($self->{post_alloc_hook}) {
3195 $_->()
3196 for values %{delete $self->{post_alloc_hook}};
3197 }
3198
3199
3200 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3201 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3202 glClear GL_COLOR_BUFFER_BIT;
3203
3204 glMatrixMode GL_PROJECTION;
3205 glLoadIdentity;
3206 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3207 glMatrixMode GL_MODELVIEW;
3208 glLoadIdentity;
1027 3209
1028 $self->_draw; 3210 $self->_draw;
1029} 3211}
1030 3212
1031############################################################################# 3213#############################################################################
1032 3214
1033package CFClient::Widget; 3215package CFClient::UI;
1034 3216
1035$TOPLEVEL = new CFClient::Widget::Toplevel; 3217$ROOT = new CFClient::UI::Root;
3218$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1036 3219
10371 32201
1038 3221

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