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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.75 by root, Tue Apr 11 20:44:49 2006 UTC vs.
Revision 1.272 by root, Sat Jun 3 01:47:14 2006 UTC

1package CFClient::UI; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util (); 6use Scalar::Util ();
6use List::Util (); 7use List::Util ();
7 8
8use CFClient; 9use CFClient;
10use CFClient::Texture;
9 11
10our ($FOCUS, $HOVER, $GRAB); # various widgets 12our ($FOCUS, $HOVER, $GRAB); # various widgets
11 13
12our $TOPLEVEL; 14our $LAYOUT;
15our $ROOT;
16our $TOOLTIP;
13our $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 return if $ENV{CFPLUS_DEBUG} & 8;
46
47 if (!$GRAB) {
48 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
49 if (length $widget->{tooltip}) {
50 if ($TOOLTIP->{owner} != $widget) {
51 $TOOLTIP->hide;
52
53 $TOOLTIP->{owner} = $widget;
54
55 my $tip = $widget->{tooltip};
56
57 $tip = $tip->($widget) if CODE:: eq ref $tip;
58
59 $TOOLTIP->set_tooltip_from ($widget);
60 $TOOLTIP->show;
61 }
62
63 return;
64 }
65 }
66 }
67
68 $TOOLTIP->hide;
69 delete $TOOLTIP->{owner};
70}
14 71
15# class methods for events 72# class methods for events
16sub feed_sdl_key_down_event { 73sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 74 $FOCUS->emit (key_down => $_[0])
75 if $FOCUS;
18} 76}
19 77
20sub feed_sdl_key_up_event { 78sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 79 $FOCUS->emit (key_up => $_[0])
80 if $FOCUS;
22} 81}
23 82
24sub feed_sdl_button_down_event { 83sub feed_sdl_button_down_event {
25 my ($ev) = @_; 84 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 85 my ($x, $y) = ($ev->{x}, $ev->{y});
27 86
28 if (!$BUTTON_STATE) { 87 if (!$BUTTON_STATE) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 88 my $widget = $ROOT->find_widget ($x, $y);
30 89
31 $GRAB = $widget; 90 $GRAB = $widget;
32 $GRAB->update if $GRAB; 91 $GRAB->update if $GRAB;
33 }
34 92
93 check_tooltip;
94 }
95
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 96 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
36 97
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 98 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
99 if $GRAB;
38} 100}
39 101
40sub feed_sdl_button_up_event { 102sub feed_sdl_button_up_event {
41 my ($ev) = @_; 103 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 104 my ($x, $y) = ($ev->{x}, $ev->{y});
43 105
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 106 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
45 107
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 108 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 109
48 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 110 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
111 if $GRAB;
49 112
50 if (!$BUTTON_STATE) { 113 if (!$BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 114 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 115 $grab->update if $grab;
53 $GRAB->update if $GRAB; 116 $GRAB->update if $GRAB;
117
118 check_tooltip;
54 } 119 }
55} 120}
56 121
57sub feed_sdl_motion_event { 122sub feed_sdl_motion_event {
58 my ($ev) = @_; 123 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 124 my ($x, $y) = ($ev->{x}, $ev->{y});
60 125
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 126 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 127
63 if ($widget != $HOVER) { 128 if ($widget != $HOVER) {
64 my $hover = $HOVER; $HOVER = $widget; 129 my $hover = $HOVER; $HOVER = $widget;
65 130
66 $hover->update if $hover; 131 $hover->update if $hover && $hover->{can_hover};
67 $HOVER->update if $HOVER; 132 $HOVER->update if $HOVER && $HOVER->{can_hover};
68 }
69 133
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 134 check_tooltip;
135 }
136
137 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
138 if $HOVER;
139}
140
141# convert position array to integers
142sub harmonize {
143 my ($vals) = @_;
144
145 my $rem = 0;
146
147 for (@$vals) {
148 my $i = int $_ + $rem;
149 $rem += $_ - $i;
150 $_ = $i;
151 }
152}
153
154sub full_refresh {
155 # make a copy, otherwise for complains about freed values.
156 my @widgets = values %WIDGET;
157
158 $_->update
159 for @widgets;
160}
161
162sub reconfigure_widgets {
163 # make a copy, otherwise C<for> complains about freed values.
164 my @widgets = values %WIDGET;
165
166 $_->reconfigure
167 for @widgets;
168}
169
170# call when resolution changes etc.
171sub rescale_widgets {
172 my ($sx, $sy) = @_;
173
174 for my $widget (values %WIDGET) {
175 if ($widget->{is_toplevel}) {
176 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
177 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
178
179 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
180 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
181 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
182 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
183 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
184 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
185
186 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
187 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
188
189 }
190 }
191
192 reconfigure_widgets;
71} 193}
72 194
73############################################################################# 195#############################################################################
74 196
75package CFClient::UI::Base; 197package CFClient::UI::Base;
76 198
77use strict; 199use strict;
78 200
79use SDL::OpenGL; 201use CFClient::OpenGL;
80 202
81sub new { 203sub new {
82 my $class = shift; 204 my $class = shift;
83 205
84 bless { 206 my $self = bless {
85 x => 0, 207 x => "center",
86 y => 0, 208 y => "center",
87 z => 0, 209 z => 0,
88 w => -1, 210 w => undef,
89 h => -1, 211 h => undef,
212 can_events => 1,
90 @_ 213 @_
91 }, $class 214 }, $class;
92}
93 215
216 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
217
218 for (keys %$self) {
219 if (/^on_(.*)$/) {
220 $self->connect ($1 => delete $self->{$_});
221 }
222 }
223
224 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
225 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
226 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
227 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
228 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
229
230 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
231 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
232
233 $self->show if $layout->{show};
234 }
235
236 $self
237}
238
239sub destroy {
240 my ($self) = @_;
241
242 $self->hide;
243 %$self = ();
244}
245
246sub show {
247 my ($self) = @_;
248
249 return if $self->{parent};
250
251 $CFClient::UI::ROOT->add ($self);
252}
253
254sub set_visible {
255 my ($self) = @_;
256
257 return if $self->{visible};
258
259 $self->{root} = $self->{parent}{root};
260 $self->{visible} = $self->{parent}{visible} + 1;
261
262 $self->emit (visibility_change => 1);
263
264 $self->realloc if !exists $self->{req_w};
265
266 $_->set_visible for $self->children;
267}
268
269sub set_invisible {
270 my ($self) = @_;
271
272 return unless $self->{visible};
273
274 $_->set_invisible for $self->children;
275
276 delete $self->{root};
277 delete $self->{visible};
278
279 undef $GRAB if $GRAB == $self;
280 undef $HOVER if $HOVER == $self;
281
282 CFClient::UI::check_tooltip
283 if $TOOLTIP->{owner} == $self;
284
285 $self->focus_out;
286
287 $self->emit (visibility_change => 0);
288}
289
290sub set_visibility {
291 my ($self, $visible) = @_;
292
293 return if $self->{visible} == $visible;
294
295 $visible ? $self->hide
296 : $self->show;
297}
298
299sub toggle_visibility {
300 my ($self) = @_;
301
302 $self->{visible}
303 ? $self->hide
304 : $self->show;
305}
306
307sub hide {
308 my ($self) = @_;
309
310 $self->set_invisible;
311
312 $self->{parent}->remove ($self)
313 if $self->{parent};
314}
315
94sub move { 316sub move_abs {
95 my ($self, $x, $y, $z) = @_; 317 my ($self, $x, $y, $z) = @_;
96 $self->{x} = $x; 318
97 $self->{y} = $y; 319 $self->{x} = List::Util::max 0, int $x;
320 $self->{y} = List::Util::max 0, int $y;
98 $self->{z} = $z if defined $z; 321 $self->{z} = $z if defined $z;
99}
100 322
101sub needs_redraw { 323 $self->update;
102 0 324}
325
326sub set_size {
327 my ($self, $w, $h) = @_;
328
329 $self->{force_w} = $w;
330 $self->{force_h} = $h;
331
332 $self->realloc;
103} 333}
104 334
105sub size_request { 335sub size_request {
106 require Carp; 336 require Carp;
107 Carp::confess "size_request is abtract"; 337 Carp::confess "size_request is abstract";
108} 338}
109 339
110sub _size_allocate { 340sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 341 my ($self, $x, $y, $w, $h) = @_;
112 342
343 if ($self->{aspect}) {
344 my ($ow, $oh) = ($w, $h);
345
346 $w = List::Util::min $w, int $h * $self->{aspect};
347 $h = List::Util::min $h, int $w / $self->{aspect};
348
349 # use alignment to adjust x, y
350
351 $x += int 0.5 * ($ow - $w);
352 $y += int 0.5 * ($oh - $h);
353 }
354
355 if ($self->{x} ne $x || $self->{y} ne $y) {
113 $self->{x} = $x; 356 $self->{x} = $x;
114 $self->{y} = $y; 357 $self->{y} = $y;
358 $self->update;
359 }
115 360
116 return unless $self->{w} != $w || $self->{h} != $h; 361 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
362 return unless $self->{visible};
117 363
118 $self->{w} = $w; 364 $self->{alloc_w} = $w;
119 $self->{h} = $h; 365 $self->{alloc_h} = $h;
120 366
367 $self->{root}{size_alloc}{$self+0} = $self;
121 1 368 }
122} 369}
123 370
124sub size_allocate { 371sub size_allocate {
372 # nothing to be done
373}
374
375sub children {
376 # nop
377}
378
379sub visible_children {
380 $_[0]->children
381}
382
383sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 384 my ($self, $w, $h) = @_;
126 385
127 $self->_size_allocate ($x, $y, $w, $h); 386 delete $self->{max_w}; $self->{max_w} = $w if $w;
387 delete $self->{max_h}; $self->{max_h} = $h if $h;
128} 388}
129 389
390sub set_tooltip {
391 my ($self, $tooltip) = @_;
392
393 $tooltip =~ s/^\s+//;
394 $tooltip =~ s/\s+$//;
395
396 return if $self->{tooltip} eq $tooltip;
397
398 $self->{tooltip} = $tooltip;
399
400 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
401 delete $CFClient::UI::TOOLTIP->{owner};
402 CFClient::UI::check_tooltip;
403 }
404}
405
130# translate global koordinates to local coordinate system 406# translate global coordinates to local coordinate system
131sub translate { 407sub coord2local {
132 my ($self, $x, $y) = @_; 408 my ($self, $x, $y) = @_;
133 409
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 410 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
411}
412
413# translate local coordinates to global coordinate system
414sub coord2global {
415 my ($self, $x, $y) = @_;
416
417 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
135} 418}
136 419
137sub focus_in { 420sub focus_in {
138 my ($self) = @_; 421 my ($self) = @_;
139 422
140 return if $FOCUS == $self; 423 return if $FOCUS == $self;
424 return unless $self->{can_focus};
141 425
142 my $focus = $FOCUS; $FOCUS = $self; 426 my $focus = $FOCUS; $FOCUS = $self;
427
428 $self->_emit (focus_in => $focus);
429
143 $focus->update if $focus; 430 $focus->update if $focus;
144 $FOCUS->update; 431 $FOCUS->update;
145} 432}
146 433
147sub focus_out { 434sub focus_out {
148 my ($self) = @_; 435 my ($self) = @_;
149 436
150 return unless $FOCUS == $self; 437 return unless $FOCUS == $self;
151 438
152 my $focus = $FOCUS; undef $FOCUS; 439 my $focus = $FOCUS; undef $FOCUS;
440
441 $self->_emit (focus_out => $focus);
442
153 $focus->update if $focus; #? 443 $focus->update if $focus; #?
154}
155 444
445 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
446 unless $FOCUS;
447}
448
156sub mouse_motion { } 449sub mouse_motion { 0 }
157sub button_up { } 450sub button_up { 0 }
158sub key_down { } 451sub key_down { 0 }
159sub key_up { } 452sub key_up { 0 }
160 453
161sub button_down { 454sub button_down {
162 my ($self, $ev, $x, $y) = @_; 455 my ($self, $ev, $x, $y) = @_;
163 456
164 $self->focus_in; 457 $self->focus_in;
165}
166 458
167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 459 0
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 460}
169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 461
170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 462sub find_widget {
171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 463 my ($self, $x, $y) = @_;
464
465 return () unless $self->{can_events};
466
467 return $self
468 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
469 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
470
471 ()
472}
473
474sub set_parent {
475 my ($self, $parent) = @_;
476
477 Scalar::Util::weaken ($self->{parent} = $parent);
478 $self->set_visible if $parent->{visible};
479}
480
481sub connect {
482 my ($self, $signal, $cb) = @_;
483
484 push @{ $self->{signal_cb}{$signal} }, $cb;
485}
486
487sub _emit {
488 my ($self, $signal, @args) = @_;
489
490 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
491}
492
493sub emit {
494 my ($self, $signal, @args) = @_;
495
496 $self->_emit ($signal, @args)
497 || $self->$signal (@args);
498}
499
500sub visibility_change {
501 #my ($self, $visible) = @_;
502}
503
504sub realloc {
505 my ($self) = @_;
506
507 if ($self->{visible}) {
508 return if $self->{root}{realloc}{$self+0};
509
510 $self->{root}{realloc}{$self+0} = $self;
511 $self->{root}->update;
512 } else {
513 delete $self->{req_w};
514 delete $self->{req_h};
515 }
516}
517
518sub update {
519 my ($self) = @_;
520
521 $self->{parent}->update
522 if $self->{parent};
523}
524
525sub reconfigure {
526 my ($self) = @_;
527
528 $self->realloc;
529 $self->update;
530}
531
532# using global variables seems a bit hacky, but passing through all drawing
533# functions seems pointless.
534our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
172 535
173sub draw { 536sub draw {
174 my ($self) = @_; 537 my ($self) = @_;
175 538
176 return unless $self->{h} && $self->{w}; 539 return unless $self->{h} && $self->{w};
540
541 # update screen rectangle
542 local $draw_x = $draw_x + $self->{x};
543 local $draw_y = $draw_y + $self->{y};
544 local $draw_w = $draw_x + $self->{w};
545 local $draw_h = $draw_y + $self->{h};
546
547 # skip widgets that are entirely outside the drawing area
548 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
549 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
177 550
178 glPushMatrix; 551 glPushMatrix;
179 glTranslate $self->{x}, $self->{y}, 0; 552 glTranslate $self->{x}, $self->{y}, 0;
180 $self->_draw; 553 $self->_draw;
181 glPopMatrix; 554 glPopMatrix;
182 555
183 if ($self == $HOVER) { 556 if ($self == $HOVER && $self->{can_hover}) {
184 my ($x, $y) = @$self{qw(x y)}; 557 my ($x, $y) = @$self{qw(x y)};
185 558
186 glColor 1, 1, 1, 0.1; 559 glColor 1, 0.8, 0.5, 0.2;
187 glEnable GL_BLEND; 560 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 561 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
189 glBegin GL_QUADS; 562 glBegin GL_QUADS;
190 glVertex $x , $y; 563 glVertex $x , $y;
191 glVertex $x + $self->{w}, $y; 564 glVertex $x + $self->{w}, $y;
192 glVertex $x + $self->{w}, $y + $self->{h}; 565 glVertex $x + $self->{w}, $y + $self->{h};
193 glVertex $x , $y + $self->{h}; 566 glVertex $x , $y + $self->{h};
194 glEnd; 567 glEnd;
195 glDisable GL_BLEND; 568 glDisable GL_BLEND;
196 } 569 }
570
571 if ($ENV{CFPLUS_DEBUG} & 1) {
572 glPushMatrix;
573 glColor 1, 1, 0, 1;
574 glTranslate $self->{x} + 0.375, $self->{y} + 0.375;
575 glBegin GL_LINE_LOOP;
576 glVertex 0 , 0;
577 glVertex $self->{w} - 1, 0;
578 glVertex $self->{w} - 1, $self->{h} - 1;
579 glVertex 0 , $self->{h} - 1;
580 glEnd;
581 glPopMatrix;
582 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
583 }
197} 584}
198 585
199sub _draw { 586sub _draw {
200 my ($self) = @_; 587 my ($self) = @_;
201 588
202 warn "no draw defined for $self\n"; 589 warn "no draw defined for $self\n";
203} 590}
204 591
205sub bbox { 592sub DESTROY {
206 my ($self) = @_; 593 my ($self) = @_;
207 my ($w, $h) = $self->size_request; 594
208 ( 595 delete $WIDGET{$self+0};
209 $self->{x}, 596 #$self->deactivate;
210 $self->{y}, 597}
211 $self->{x} = $w, 598
212 $self->{y} = $h 599#############################################################################
600
601package CFClient::UI::DrawBG;
602
603our @ISA = CFClient::UI::Base::;
604
605use strict;
606use CFClient::OpenGL;
607
608sub new {
609 my $class = shift;
610
611 # range [value, low, high, page]
612
613 $class->SUPER::new (
614 #bg => [0, 0, 0, 0.2],
615 #active_bg => [1, 1, 1, 0.5],
616 @_
213 ) 617 )
618}
619
620sub _draw {
621 my ($self) = @_;
622
623 my $color = $FOCUS == $self && $self->{active_bg}
624 ? $self->{active_bg}
625 : $self->{bg};
626
627 if ($color && (@$color < 4 || $color->[3])) {
628 my ($w, $h) = @$self{qw(w h)};
629
630 glEnable GL_BLEND;
631 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
632 glColor @$color;
633
634 glBegin GL_QUADS;
635 glVertex 0 , 0;
636 glVertex 0 , $h;
637 glVertex $w, $h;
638 glVertex $w, 0;
639 glEnd;
640
641 glDisable GL_BLEND;
642 }
643}
644
645#############################################################################
646
647package CFClient::UI::Empty;
648
649our @ISA = CFClient::UI::Base::;
650
651sub new {
652 my ($class, %arg) = @_;
653 $class->SUPER::new (can_events => 0, %arg);
654}
655
656sub size_request {
657 my ($self) = @_;
658
659 ($self->{w} + 0, $self->{h} + 0)
660}
661
662sub draw { }
663
664#############################################################################
665
666package CFClient::UI::Container;
667
668our @ISA = CFClient::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672
673 my $children = delete $arg{children};
674
675 my $self = $class->SUPER::new (
676 children => [],
677 can_events => 0,
678 %arg,
679 );
680
681 $self->add (@$children)
682 if $children;
683
684 $self
685}
686
687sub add {
688 my ($self, @widgets) = @_;
689
690 $_->set_parent ($self)
691 for @widgets;
692
693 use sort 'stable';
694
695 $self->{children} = [
696 sort { $a->{z} <=> $b->{z} }
697 @{$self->{children}}, @widgets
698 ];
699
700 $self->realloc;
701}
702
703sub children {
704 @{ $_[0]{children} }
705}
706
707sub remove {
708 my ($self, $child) = @_;
709
710 delete $child->{parent};
711 $child->hide;
712
713 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
714
715 $self->realloc;
716}
717
718sub clear {
719 my ($self) = @_;
720
721 my $children = delete $self->{children};
722 $self->{children} = [];
723
724 for (@$children) {
725 delete $_->{parent};
726 $_->hide;
727 }
728
729 $self->realloc;
214} 730}
215 731
216sub find_widget { 732sub find_widget {
217 my ($self, $x, $y) = @_; 733 my ($self, $x, $y) = @_;
218 734
219 return $self 735 $x -= $self->{x};
220 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 736 $y -= $self->{y};
221 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
222 737
223 () 738 my $res;
224}
225 739
226sub del_parent { $_[0]->{parent} = undef } 740 for (reverse $self->visible_children) {
741 $res = $_->find_widget ($x, $y)
742 and return $res;
743 }
227 744
228sub set_parent { 745 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
746}
747
748sub _draw {
229 my ($self, $par) = @_; 749 my ($self) = @_;
230 750
231 $self->{parent} = $par; 751 $_->draw for @{$self->{children}};
232 Scalar::Util::weaken $self->{parent};
233} 752}
234 753
235sub get_parent { 754#############################################################################
236 $_[0]->{parent} 755
756package CFClient::UI::Bin;
757
758our @ISA = CFClient::UI::Container::;
759
760sub new {
761 my ($class, %arg) = @_;
762
763 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
764
765 $class->SUPER::new (children => [$child], %arg)
766}
767
768sub add {
769 my ($self, $child) = @_;
770
771 $self->{children} = [];
772
773 $self->SUPER::add ($child);
774}
775
776sub remove {
777 my ($self, $widget) = @_;
778
779 $self->SUPER::remove ($widget);
780
781 $self->{children} = [new CFClient::UI::Empty]
782 unless @{$self->{children}};
783}
784
785sub child { $_[0]->{children}[0] }
786
787sub size_request {
788 $_[0]{children}[0]->size_request
789}
790
791sub size_allocate {
792 my ($self, $w, $h) = @_;
793
794 $self->{children}[0]->configure (0, 0, $w, $h);
795}
796
797#############################################################################
798
799package CFClient::UI::Window;
800
801our @ISA = CFClient::UI::Bin::;
802
803use CFClient::OpenGL;
804
805sub new {
806 my ($class, %arg) = @_;
807
808 my $self = $class->SUPER::new (%arg);
237} 809}
238 810
239sub update { 811sub update {
240 my ($self) = @_; 812 my ($self) = @_;
241 813
242 $self->{parent}->update 814 $ROOT->on_post_alloc ($self => sub { $self->render_child });
243 if $self->{parent}; 815 $self->SUPER::update;
244} 816}
245 817
246sub connect { 818sub size_allocate {
247 my ($self, $signal, $cb) = @_; 819 my ($self, $w, $h) = @_;
248 820
249 push @{ $self->{cb}{$signal} }, $cb; 821 $self->SUPER::size_allocate ($w, $h);
250}
251
252sub emit {
253 my ($self, $signal, @args) = @_;
254
255 $_->($self, @args)
256 for @{$self->{cb}{$signal} || []};
257}
258
259sub DESTROY {
260 my ($self) = @_;
261
262 #$self->deactivate; 822 $self->update;
263} 823}
264 824
265############################################################################# 825sub _render {
826 my ($self) = @_;
266 827
828 $self->{children}[0]->draw;
829}
830
831sub render_child {
832 my ($self) = @_;
833
834 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
835 glClearColor 0, 0, 0, 0;
836 glClear GL_COLOR_BUFFER_BIT;
837
838 {
839 package CFClient::UI::Base;
840
841 ($draw_x, $draw_y, $draw_w, $draw_h) =
842 (0, 0, $self->{w}, $self->{h});
843 }
844
845 $self->_render;
846 };
847}
848
849sub _draw {
850 my ($self) = @_;
851
852 my ($w, $h) = @$self{qw(w h)};
853
854 my $tex = $self->{texture}
855 or return;
856
857 glEnable GL_TEXTURE_2D;
858 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
859 glColor 1, 1, 1, 1;
860
861 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
862
863 glDisable GL_TEXTURE_2D;
864}
865
866#############################################################################
867
267package CFClient::UI::DrawBG; 868package CFClient::UI::ViewPort;
268 869
269our @ISA = CFClient::UI::Base::; 870our @ISA = CFClient::UI::Window::;
270
271use strict;
272use SDL::OpenGL;
273 871
274sub new { 872sub new {
275 my $class = shift; 873 my $class = shift;
276 874
277 # range [value, low, high, page]
278
279 $class->SUPER::new ( 875 $class->SUPER::new (
876 scroll_x => 0,
877 scroll_y => 1,
878 @_,
879 )
880}
881
882sub size_request {
883 my ($self) = @_;
884
885 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
886
887 $w = 10 if $self->{scroll_x};
888 $h = 10 if $self->{scroll_y};
889
890 ($w, $h)
891}
892
893sub size_allocate {
894 my ($self, $w, $h) = @_;
895
896 my $child = $self->child;
897
898 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
899 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
900
901 $self->child->configure (0, 0, $w, $h);
902 $self->update;
903}
904
905sub set_offset {
906 my ($self, $x, $y) = @_;
907
908 $self->{view_x} = int $x;
909 $self->{view_y} = int $y;
910
911 $self->update;
912}
913
914# hmm, this does not work for topleft of $self... but we should not ask for that
915sub coord2local {
916 my ($self, $x, $y) = @_;
917
918 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
919}
920
921sub coord2global {
922 my ($self, $x, $y) = @_;
923
924 $x = List::Util::min $self->{w}, $x - $self->{view_x};
925 $y = List::Util::min $self->{h}, $y - $self->{view_y};
926
927 $self->SUPER::coord2global ($x, $y)
928}
929
930sub find_widget {
931 my ($self, $x, $y) = @_;
932
933 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
934 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
935 ) {
936 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
937 } else {
938 $self->CFClient::UI::Base::find_widget ($x, $y)
939 }
940}
941
942sub _render {
943 my ($self) = @_;
944
945 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
946 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
947
948 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
949
950 $self->SUPER::_render;
951}
952
953#############################################################################
954
955package CFClient::UI::ScrolledWindow;
956
957our @ISA = CFClient::UI::HBox::;
958
959sub new {
960 my $class = shift;
961
962 my $self;
963
964 my $slider = new CFClient::UI::Slider
965 vertical => 1,
966 range => [0, 0, 1, 0.01], # HACK fix
967 on_changed => sub {
968 $self->{vp}->set_offset (0, $_[1]);
969 },
970 ;
971
972 $self = $class->SUPER::new (
973 vp => (new CFClient::UI::ViewPort expand => 1),
974 slider => $slider,
975 @_,
976 );
977
978 $self->{vp}->add ($self->{scrolled});
979 $self->add ($self->{vp});
980 $self->add ($self->{slider});
981
982 $self
983}
984
985sub update {
986 my ($self) = @_;
987
988 $self->SUPER::update;
989
990 # todo: overwrite size_allocate of child
991 my $child = $self->{vp}->child;
992 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
993}
994
995sub size_allocate {
996 my ($self, $w, $h) = @_;
997
998 $self->SUPER::size_allocate ($w, $h);
999
1000 my $child = $self->{vp}->child;
1001 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1002}
1003
1004#TODO# update range on size_allocate depending on child
1005# update viewport offset on scroll
1006
1007#############################################################################
1008
1009package CFClient::UI::Frame;
1010
1011our @ISA = CFClient::UI::Bin::;
1012
1013use CFClient::OpenGL;
1014
1015sub new {
1016 my $class = shift;
1017
1018 $class->SUPER::new (
1019 bg => undef,
1020 @_,
1021 )
1022}
1023
1024sub _draw {
1025 my ($self) = @_;
1026
1027 if ($self->{bg}) {
1028 my ($w, $h) = @$self{qw(w h)};
1029
1030 glEnable GL_BLEND;
1031 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1032 glColor @{ $self->{bg} };
1033
1034 glBegin GL_QUADS;
1035 glVertex 0 , 0;
1036 glVertex 0 , $h;
1037 glVertex $w, $h;
1038 glVertex $w, 0;
1039 glEnd;
1040
1041 glDisable GL_BLEND;
1042 }
1043
1044 $self->SUPER::_draw;
1045}
1046
1047#############################################################################
1048
1049package CFClient::UI::FancyFrame;
1050
1051our @ISA = CFClient::UI::Bin::;
1052
1053use CFClient::OpenGL;
1054
1055my $bg =
1056 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1057 mipmap => 1, wrap => 1;
1058
1059my @border =
1060 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1061 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1062
1063sub new {
1064 my ($class, %arg) = @_;
1065
1066 my $title = delete $arg{title};
1067
1068 my $self = $class->SUPER::new (
1069 bg => [1, 1, 1, 1],
1070 border_bg => [1, 1, 1, 1],
1071 border => 0.6,
1072 can_events => 1,
1073 min_w => 16,
1074 min_h => 16,
1075 %arg,
1076 );
1077
1078 $self->{title} = new CFClient::UI::Label
1079 align => 0,
1080 valign => 1,
1081 text => $title,
1082 fontsize => $self->{border}
1083 if defined $title;
1084
1085 $self
1086}
1087
1088sub add {
1089 my ($self, @widgets) = @_;
1090
1091 $self->SUPER::add (@widgets);
1092 $self->CFClient::UI::Container::add ($self->{title}) if $self->{title};
1093}
1094
1095sub border {
1096 int $_[0]{border} * $::FONTSIZE
1097}
1098
1099sub size_request {
1100 my ($self) = @_;
1101
1102 $self->{title}->size_request
1103 if $self->{title};
1104
1105 my ($w, $h) = $self->SUPER::size_request;
1106
1107 (
1108 $w + $self->border * 2,
1109 $h + $self->border * 2,
1110 )
1111}
1112
1113sub size_allocate {
1114 my ($self, $w, $h) = @_;
1115
1116 if ($self->{title}) {
1117 $self->{title}{w} = $w;
1118 $self->{title}{h} = $h;
1119 $self->{title}->size_allocate ($w, $h);
1120 }
1121
1122 my $border = $self->border;
1123
1124 $h -= List::Util::max 0, $border * 2;
1125 $w -= List::Util::max 0, $border * 2;
1126
1127 $self->child->configure ($border, $border, $w, $h);
1128}
1129
1130sub button_down {
1131 my ($self, $ev, $x, $y) = @_;
1132
1133 my ($w, $h) = @$self{qw(w h)};
1134 my $border = $self->border;
1135
1136 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1137 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1138
1139 if ($lr & $td) {
1140 my ($wx, $wy) = ($self->{x}, $self->{y});
1141 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1142 my ($bw, $bh) = ($self->{w}, $self->{h});
1143
1144 my $mx = $x < $border;
1145 my $my = $y < $border;
1146
1147 $self->{motion} = sub {
1148 my ($ev, $x, $y) = @_;
1149
1150 my $dx = $ev->{x} - $ox;
1151 my $dy = $ev->{y} - $oy;
1152
1153 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1154 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1155
1156 $self->realloc;
1157 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1158 };
1159
1160 } elsif ($lr ^ $td) {
1161 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1162 my ($bx, $by) = ($self->{x}, $self->{y});
1163
1164 $self->{motion} = sub {
1165 my ($ev, $x, $y) = @_;
1166
1167 ($x, $y) = ($ev->{x}, $ev->{y});
1168
1169 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1170 };
1171 } else {
1172 return 0;
1173 }
1174
1175 1
1176}
1177
1178sub button_up {
1179 my ($self, $ev, $x, $y) = @_;
1180
1181 !!delete $self->{motion}
1182}
1183
1184sub mouse_motion {
1185 my ($self, $ev, $x, $y) = @_;
1186
1187 $self->{motion}->($ev, $x, $y) if $self->{motion};
1188
1189 !!$self->{motion}
1190}
1191
1192sub _draw {
1193 my ($self) = @_;
1194
1195 my $child = $self->{children}[0];
1196
1197 my ($w, $h ) = ($self->{w}, $self->{h});
1198 my ($cw, $ch) = ($child->{w}, $child->{h});
1199
1200 glEnable GL_TEXTURE_2D;
1201 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1202
1203 my $border = $self->border;
1204
1205 glColor @{ $self->{border_bg} };
1206 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1207 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1208 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1209 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1210
1211 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1212 glColor @{ $self->{bg} };
1213
1214 # TODO: repeat texture not scale
1215 # solve this better(?)
1216 $bg->{s} = $cw / $bg->{w};
1217 $bg->{t} = $ch / $bg->{h};
1218 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1219 }
1220
1221 glDisable GL_TEXTURE_2D;
1222
1223 $child->draw;
1224
1225 if ($self->{title}) {
1226 glTranslate 0, $border - $self->{h};
1227 $self->{title}->_draw;
1228 }
1229}
1230
1231#############################################################################
1232
1233package CFClient::UI::Table;
1234
1235our @ISA = CFClient::UI::Base::;
1236
1237use List::Util qw(max sum);
1238
1239use CFClient::OpenGL;
1240
1241sub new {
1242 my $class = shift;
1243
1244 $class->SUPER::new (
1245 col_expand => [],
1246 @_,
1247 )
1248}
1249
1250sub children {
1251 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1252}
1253
1254sub add {
1255 my ($self, $x, $y, $child) = @_;
1256
1257 $child->set_parent ($self);
1258 $self->{children}[$y][$x] = $child;
1259
1260 $self->realloc;
1261}
1262
1263# TODO: move to container class maybe? send children a signal on removal?
1264sub clear {
1265 my ($self) = @_;
1266
1267 my @children = $self->children;
1268 delete $self->{children};
1269
1270 for (@children) {
1271 delete $_->{parent};
1272 $_->hide;
1273 }
1274
1275 $self->realloc;
1276}
1277
1278sub get_wh {
1279 my ($self) = @_;
1280
1281 my (@w, @h);
1282
1283 for my $y (0 .. $#{$self->{children}}) {
1284 my $row = $self->{children}[$y]
1285 or next;
1286
1287 for my $x (0 .. $#$row) {
1288 my $widget = $row->[$x]
1289 or next;
1290 my ($w, $h) = @$widget{qw(req_w req_h)};
1291
1292 $w[$x] = max $w[$x], $w;
1293 $h[$y] = max $h[$y], $h;
1294 }
1295 }
1296
1297 (\@w, \@h)
1298}
1299
1300sub size_request {
1301 my ($self) = @_;
1302
1303 my ($ws, $hs) = $self->get_wh;
1304
1305 (
1306 (sum @$ws),
1307 (sum @$hs),
1308 )
1309}
1310
1311sub size_allocate {
1312 my ($self, $w, $h) = @_;
1313
1314 my ($ws, $hs) = $self->get_wh;
1315
1316 my $req_w = (sum @$ws) || 1;
1317 my $req_h = (sum @$hs) || 1;
1318
1319 # TODO: nicer code && do row_expand
1320 my @col_expand = @{$self->{col_expand}};
1321 @col_expand = (1) x @$ws unless @col_expand;
1322 my $col_expand = (sum @col_expand) || 1;
1323
1324 # linearly scale sizes
1325 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1326 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1327
1328 CFClient::UI::harmonize $ws;
1329 CFClient::UI::harmonize $hs;
1330
1331 my $y;
1332
1333 for my $r (0 .. $#{$self->{children}}) {
1334 my $row = $self->{children}[$r]
1335 or next;
1336
1337 my $x = 0;
1338 my $row_h = $hs->[$r];
1339
1340 for my $c (0 .. $#$row) {
1341 my $col_w = $ws->[$c];
1342
1343 if (my $widget = $row->[$c]) {
1344 $widget->configure ($x, $y, $col_w, $row_h);
1345 }
1346
1347 $x += $col_w;
1348 }
1349
1350 $y += $row_h;
1351 }
1352
1353}
1354
1355sub find_widget {
1356 my ($self, $x, $y) = @_;
1357
1358 $x -= $self->{x};
1359 $y -= $self->{y};
1360
1361 my $res;
1362
1363 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1364 $res = $_->find_widget ($x, $y)
1365 and return $res;
1366 }
1367
1368 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1369}
1370
1371sub _draw {
1372 my ($self) = @_;
1373
1374 for (grep $_, @{$self->{children}}) {
1375 $_->draw for grep $_, @$_;
1376 }
1377}
1378
1379#############################################################################
1380
1381package CFClient::UI::Box;
1382
1383our @ISA = CFClient::UI::Container::;
1384
1385sub size_request {
1386 my ($self) = @_;
1387
1388 $self->{vertical}
1389 ? (
1390 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1391 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1392 )
1393 : (
1394 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1395 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1396 )
1397}
1398
1399sub size_allocate {
1400 my ($self, $w, $h) = @_;
1401
1402 my $space = $self->{vertical} ? $h : $w;
1403 my $children = $self->{children};
1404
1405 my @req;
1406
1407 if ($self->{homogeneous}) {
1408 @req = ($space / (@$children || 1)) x @$children;
1409 } else {
1410 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1411 my $req = List::Util::sum @req;
1412
1413 if ($req > $space) {
1414 # ah well, not enough space
1415 $_ *= $space / $req for @req;
1416 } else {
1417 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1418
1419 $space = ($space - $req) / $expand; # remaining space to give away
1420
1421 $req[$_] += $space * $children->[$_]{expand}
1422 for 0 .. $#$children;
1423 }
1424 }
1425
1426 CFClient::UI::harmonize \@req;
1427
1428 my $pos = 0;
1429 for (0 .. $#$children) {
1430 my $alloc = $req[$_];
1431 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1432
1433 $pos += $alloc;
1434 }
1435
1436 1
1437}
1438
1439#############################################################################
1440
1441package CFClient::UI::HBox;
1442
1443our @ISA = CFClient::UI::Box::;
1444
1445sub new {
1446 my $class = shift;
1447
1448 $class->SUPER::new (
1449 vertical => 0,
1450 @_,
1451 )
1452}
1453
1454#############################################################################
1455
1456package CFClient::UI::VBox;
1457
1458our @ISA = CFClient::UI::Box::;
1459
1460sub new {
1461 my $class = shift;
1462
1463 $class->SUPER::new (
1464 vertical => 1,
1465 @_,
1466 )
1467}
1468
1469#############################################################################
1470
1471package CFClient::UI::Label;
1472
1473our @ISA = CFClient::UI::DrawBG::;
1474
1475use CFClient::OpenGL;
1476
1477sub new {
1478 my ($class, %arg) = @_;
1479
1480 my $self = $class->SUPER::new (
1481 fg => [1, 1, 1],
1482 #bg => none
1483 #active_bg => none
1484 #font => default_font
1485 #text => initial text
1486 #markup => initial narkup
1487 #max_w => maximum pixel width
1488 ellipsise => 3, # end
1489 layout => (new CFClient::Layout),
1490 fontsize => 1,
1491 align => -1,
1492 valign => -1,
1493 padding_x => 2,
1494 padding_y => 2,
1495 can_events => 0,
1496 %arg
1497 );
1498
1499 if (exists $self->{template}) {
1500 my $layout = new CFClient::Layout;
1501 $layout->set_text (delete $self->{template});
1502 $self->{template} = $layout;
1503 }
1504
1505 if (exists $self->{markup}) {
1506 $self->set_markup (delete $self->{markup});
1507 } else {
1508 $self->set_text (delete $self->{text});
1509 }
1510
1511 $self
1512}
1513
1514sub escape($) {
1515 local $_ = $_[0];
1516
1517 s/&/&amp;/g;
1518 s/>/&gt;/g;
1519 s/</&lt;/g;
1520
1521 $_
1522}
1523
1524sub update {
1525 my ($self) = @_;
1526
1527 delete $self->{texture};
1528 $self->SUPER::update;
1529}
1530
1531sub set_text {
1532 my ($self, $text) = @_;
1533
1534 return if $self->{text} eq "T$text";
1535 $self->{text} = "T$text";
1536
1537 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1538 $self->{layout}->set_text ($text);
1539
1540 $self->realloc;
1541 $self->update;
1542}
1543
1544sub set_markup {
1545 my ($self, $markup) = @_;
1546
1547 return if $self->{text} eq "M$markup";
1548 $self->{text} = "M$markup";
1549
1550 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1551
1552 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1553 $self->{layout}->set_markup ($markup);
1554
1555 $self->realloc;
1556 $self->update;
1557}
1558
1559sub size_request {
1560 my ($self) = @_;
1561
1562 $self->{layout}->set_font ($self->{font}) if $self->{font};
1563 $self->{layout}->set_width ($self->{max_w} || -1);
1564 $self->{layout}->set_ellipsise ($self->{ellipsise});
1565 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1566 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1567
1568 my ($w, $h) = $self->{layout}->size;
1569
1570 if (exists $self->{template}) {
1571 $self->{template}->set_font ($self->{font}) if $self->{font};
1572 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1573
1574 my ($w2, $h2) = $self->{template}->size;
1575
1576 $w = List::Util::max $w, $w2;
1577 $h = List::Util::max $h, $h2;
1578 }
1579
1580 ($w, $h)
1581}
1582
1583sub size_allocate {
1584 my ($self, $w, $h) = @_;
1585
1586 delete $self->{ox};
1587
1588 delete $self->{texture}
1589 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1590}
1591
1592sub set_fontsize {
1593 my ($self, $fontsize) = @_;
1594
1595 $self->{fontsize} = $fontsize;
1596 delete $self->{texture};
1597
1598 $self->realloc;
1599}
1600
1601sub _draw {
1602 my ($self) = @_;
1603
1604 $self->SUPER::_draw; # draw background, if applicable
1605
1606 my $tex = $self->{texture} ||= do {
1607 $self->{layout}->set_foreground (@{$self->{fg}});
1608 $self->{layout}->set_font ($self->{font}) if $self->{font};
1609 $self->{layout}->set_width ($self->{w});
1610 $self->{layout}->set_ellipsise ($self->{ellipsise});
1611 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1612 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1613
1614 new_from_layout CFClient::Texture $self->{layout}
1615 };
1616
1617 unless (exists $self->{ox}) {
1618 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1619 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1620 : ($self->{w} - $tex->{w}) * 0.5);
1621
1622 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1623 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1624 : ($self->{h} - $tex->{h}) * 0.5);
1625 };
1626
1627 glEnable GL_TEXTURE_2D;
1628 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1629
1630 if ($tex->{format} == GL_ALPHA) {
1631 glColor @{$self->{fg}};
1632 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1633 } else {
1634 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1635 }
1636
1637 glDisable GL_TEXTURE_2D;
1638}
1639
1640#############################################################################
1641
1642package CFClient::UI::EntryBase;
1643
1644our @ISA = CFClient::UI::Label::;
1645
1646use CFClient::OpenGL;
1647
1648sub new {
1649 my $class = shift;
1650
1651 $class->SUPER::new (
1652 fg => [1, 1, 1],
280 bg => [0, 0, 0, 0.4], 1653 bg => [0, 0, 0, 0.2],
281 active_bg => [1, 1, 1], 1654 active_bg => [1, 1, 1, 0.5],
1655 active_fg => [0, 0, 0],
1656 can_hover => 1,
1657 can_focus => 1,
1658 valign => 0,
1659 can_events => 1,
1660 #text => ...
282 @_ 1661 @_
283 ) 1662 )
284} 1663}
285 1664
1665sub _set_text {
1666 my ($self, $text) = @_;
1667
1668 delete $self->{cur_h};
1669
1670 return if $self->{text} eq $text;
1671
1672 delete $self->{texture};
1673
1674 $self->{last_activity} = $::NOW;
1675 $self->{text} = $text;
1676
1677 $text =~ s/./*/g if $self->{hidden};
1678 $self->{layout}->set_text ("$text ");
1679
1680 $self->_emit (changed => $self->{text});
1681}
1682
1683sub set_text {
1684 my ($self, $text) = @_;
1685
1686 $self->{cursor} = length $text;
1687 $self->_set_text ($text);
1688
1689 $self->realloc;
1690}
1691
1692sub get_text {
1693 $_[0]{text}
1694}
1695
1696sub size_request {
1697 my ($self) = @_;
1698
1699 my ($w, $h) = $self->SUPER::size_request;
1700
1701 ($w + 1, $h) # add 1 for cursor
1702}
1703
1704sub key_down {
1705 my ($self, $ev) = @_;
1706
1707 my $mod = $ev->{mod};
1708 my $sym = $ev->{sym};
1709 my $uni = $ev->{unicode};
1710
1711 my $text = $self->get_text;
1712
1713 if ($uni == 8) {
1714 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1715 } elsif ($uni == 127) {
1716 substr $text, $self->{cursor}, 1, "";
1717 } elsif ($sym == CFClient::SDLK_LEFT) {
1718 --$self->{cursor} if $self->{cursor};
1719 } elsif ($sym == CFClient::SDLK_RIGHT) {
1720 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1721 } elsif ($sym == CFClient::SDLK_HOME) {
1722 $self->{cursor} = 0;
1723 } elsif ($sym == CFClient::SDLK_END) {
1724 $self->{cursor} = length $text;
1725 } elsif ($uni == 27) {
1726 $self->_emit ('escape');
1727 } elsif ($uni) {
1728 substr $text, $self->{cursor}++, 0, chr $uni;
1729 } else {
1730 return 0;
1731 }
1732
1733 $self->_set_text ($text);
1734
1735 $self->realloc;
1736
1737 1
1738}
1739
1740sub focus_in {
1741 my ($self) = @_;
1742
1743 $self->{last_activity} = $::NOW;
1744
1745 $self->SUPER::focus_in;
1746}
1747
1748sub button_down {
1749 my ($self, $ev, $x, $y) = @_;
1750
1751 $self->SUPER::button_down ($ev, $x, $y);
1752
1753 my $idx = $self->{layout}->xy_to_index ($x, $y);
1754
1755 # byte-index to char-index
1756 my $text = $self->{text};
1757 utf8::encode $text;
1758 $self->{cursor} = length substr $text, 0, $idx;
1759
1760 $self->_set_text ($self->{text});
1761 $self->update;
1762
1763 1
1764}
1765
1766sub mouse_motion {
1767 my ($self, $ev, $x, $y) = @_;
1768# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1769
1770 0
1771}
1772
286sub _draw { 1773sub _draw {
287 my ($self) = @_; 1774 my ($self) = @_;
288 1775
1776 local $self->{fg} = $self->{fg};
1777
1778 if ($FOCUS == $self) {
1779 glColor @{$self->{active_bg}};
1780 $self->{fg} = $self->{active_fg};
1781 } else {
1782 glColor @{$self->{bg}};
1783 }
1784
1785 glEnable GL_BLEND;
1786 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1787 glBegin GL_QUADS;
1788 glVertex 0 , 0;
1789 glVertex 0 , $self->{h};
1790 glVertex $self->{w}, $self->{h};
1791 glVertex $self->{w}, 0;
1792 glEnd;
1793 glDisable GL_BLEND;
1794
1795 $self->SUPER::_draw;
1796
1797 #TODO: force update every cursor change :(
1798 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1799
1800 unless (exists $self->{cur_h}) {
1801 my $text = substr $self->{text}, 0, $self->{cursor};
1802 utf8::encode $text;
1803
1804 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1805 }
1806
1807 glColor @{$self->{fg}};
1808 glBegin GL_LINES;
1809 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1810 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1811 glEnd;
1812 }
1813}
1814
1815package CFClient::UI::Entry;
1816
1817our @ISA = CFClient::UI::EntryBase::;
1818
1819use CFClient::OpenGL;
1820
1821sub key_down {
1822 my ($self, $ev) = @_;
1823
1824 my $sym = $ev->{sym};
1825
1826 if ($sym == 13) {
1827 unshift @{$self->{history}},
1828 my $txt = $self->get_text;
1829 $self->{history_pointer} = -1;
1830 $self->{history_saveback} = '';
1831 $self->_emit (activate => $txt);
1832 $self->update;
1833
1834 } elsif ($sym == CFClient::SDLK_UP) {
1835 if ($self->{history_pointer} < 0) {
1836 $self->{history_saveback} = $self->get_text;
1837 }
1838 if (@{$self->{history} || []} > 0) {
1839 $self->{history_pointer}++;
1840 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1841 $self->{history_pointer} = @{$self->{history} || []} - 1;
1842 }
1843 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1844 }
1845
1846 } elsif ($sym == CFClient::SDLK_DOWN) {
1847 $self->{history_pointer}--;
1848 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1849
1850 if ($self->{history_pointer} >= 0) {
1851 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1852 } else {
1853 $self->set_text ($self->{history_saveback});
1854 }
1855
1856 } else {
1857 return $self->SUPER::key_down ($ev)
1858 }
1859
1860 1
1861}
1862
1863#############################################################################
1864
1865package CFClient::UI::Button;
1866
1867our @ISA = CFClient::UI::Label::;
1868
1869use CFClient::OpenGL;
1870
1871my @tex =
1872 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1873 qw(b1_button_active.png);
1874
1875sub new {
1876 my $class = shift;
1877
1878 $class->SUPER::new (
1879 padding_x => 4,
1880 padding_y => 4,
1881 fg => [1, 1, 1],
1882 active_fg => [0, 0, 1],
1883 can_hover => 1,
1884 align => 0,
1885 valign => 0,
1886 can_events => 1,
1887 @_
1888 )
1889}
1890
1891sub activate { }
1892
1893sub button_up {
1894 my ($self, $ev, $x, $y) = @_;
1895
1896 $self->emit ("activate")
1897 if $x >= 0 && $x < $self->{w}
1898 && $y >= 0 && $y < $self->{h};
1899
1900 1
1901}
1902
1903sub _draw {
1904 my ($self) = @_;
1905
1906 local $self->{fg} = $self->{fg};
1907
1908 if ($GRAB == $self) {
1909 $self->{fg} = $self->{active_fg};
1910 }
1911
1912 glEnable GL_TEXTURE_2D;
1913 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1914 glColor 0, 0, 0, 1;
1915
1916 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1917
1918 glDisable GL_TEXTURE_2D;
1919
1920 $self->SUPER::_draw;
1921}
1922
1923#############################################################################
1924
1925package CFClient::UI::CheckBox;
1926
1927our @ISA = CFClient::UI::DrawBG::;
1928
1929my @tex =
1930 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1931 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1932
1933use CFClient::OpenGL;
1934
1935sub new {
1936 my $class = shift;
1937
1938 $class->SUPER::new (
1939 padding_x => 2,
1940 padding_y => 2,
1941 fg => [1, 1, 1],
1942 active_fg => [1, 1, 0],
1943 bg => [0, 0, 0, 0.2],
1944 active_bg => [1, 1, 1, 0.5],
1945 state => 0,
1946 can_hover => 1,
1947 @_
1948 )
1949}
1950
1951sub size_request {
1952 my ($self) = @_;
1953
1954 (6) x 2
1955}
1956
1957sub button_down {
1958 my ($self, $ev, $x, $y) = @_;
1959
1960 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1961 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1962 $self->{state} = !$self->{state};
1963 $self->_emit (changed => $self->{state});
1964 } else {
1965 return 0
1966 }
1967
1968 1
1969}
1970
1971sub _draw {
1972 my ($self) = @_;
1973
1974 $self->SUPER::_draw;
1975
1976 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1977
289 my ($w, $h) = @$self{qw(w h)}; 1978 my ($w, $h) = @$self{qw(w h)};
290 1979
1980 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1981
291 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 1982 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1983
1984 my $tex = $self->{state} ? $tex[1] : $tex[0];
1985
1986 glEnable GL_TEXTURE_2D;
1987 $tex->draw_quad_alpha (0, 0, $s, $s);
1988 glDisable GL_TEXTURE_2D;
1989}
1990
1991#############################################################################
1992
1993package CFClient::UI::Image;
1994
1995our @ISA = CFClient::UI::Base::;
1996
1997use CFClient::OpenGL;
1998use Carp qw/confess/;
1999
2000our %loaded_images;
2001
2002sub new {
2003 my $class = shift;
2004
2005 my $self = $class->SUPER::new (can_events => 0, @_);
2006
2007 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
2008
2009 $loaded_images{$self->{image}} ||=
2010 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
2011
2012 my $tex = $self->{tex} = $loaded_images{$self->{image}};
2013
2014 Scalar::Util::weaken $loaded_images{$self->{image}};
2015
2016 $self->{aspect} = $tex->{w} / $tex->{h};
2017
2018 $self
2019}
2020
2021sub size_request {
2022 my ($self) = @_;
2023
2024 ($self->{tex}->{w}, $self->{tex}->{h})
2025}
2026
2027sub _draw {
2028 my ($self) = @_;
2029
2030 my $tex = $self->{tex};
2031
2032 my ($w, $h) = ($self->{w}, $self->{h});
2033
2034 if ($self->{rot90}) {
2035 glRotate 90, 0, 0, 1;
2036 glTranslate 0, -$self->{w}, 0;
2037
2038 ($w, $h) = ($h, $w);
2039 }
2040
2041 glEnable GL_TEXTURE_2D;
2042 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2043
2044 $tex->draw_quad_alpha (0, 0, $w, $h);
2045
2046 glDisable GL_TEXTURE_2D;
2047}
2048
2049#############################################################################
2050
2051package CFClient::UI::VGauge;
2052
2053our @ISA = CFClient::UI::Base::;
2054
2055use List::Util qw(min max);
2056
2057use CFClient::OpenGL;
2058
2059my %tex = (
2060 food => [
2061 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2062 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2063 ],
2064 grace => [
2065 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2066 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2067 ],
2068 hp => [
2069 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2070 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2071 ],
2072 mana => [
2073 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2074 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2075 ],
2076);
2077
2078# eg. VGauge->new (gauge => 'food'), default gauge: food
2079sub new {
2080 my $class = shift;
2081
2082 my $self = $class->SUPER::new (
2083 type => 'food',
2084 @_
2085 );
2086
2087 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2088
2089 $self
2090}
2091
2092sub size_request {
2093 my ($self) = @_;
2094
2095 #my $tex = $tex{$self->{type}}[0];
2096 #@$tex{qw(w h)}
2097 (0, 0)
2098}
2099
2100sub set_max {
2101 my ($self, $max) = @_;
2102
2103 return if $self->{max_val} == $max;
2104
2105 $self->{max_val} = $max;
2106 $self->update;
2107}
2108
2109sub set_value {
2110 my ($self, $val, $max) = @_;
2111
2112 $self->set_max ($max)
2113 if defined $max;
2114
2115 return if $self->{val} == $val;
2116
2117 $self->{val} = $val;
2118 $self->update;
2119}
2120
2121sub _draw {
2122 my ($self) = @_;
2123
2124 my $tex = $tex{$self->{type}};
2125 my ($t1, $t2, $t3) = @$tex;
2126
2127 my ($w, $h) = ($self->{w}, $self->{h});
2128
2129 if ($self->{vertical}) {
2130 glRotate 90, 0, 0, 1;
2131 glTranslate 0, -$self->{w}, 0;
2132
2133 ($w, $h) = ($h, $w);
2134 }
2135
2136 my $ycut = $self->{val} / ($self->{max_val} || 1);
2137
2138 my $ycut1 = max 0, min 1, $ycut;
2139 my $ycut2 = max 0, min 1, $ycut - 1;
2140
2141 my $h1 = $self->{h} * (1 - $ycut1);
2142 my $h2 = $self->{h} * (1 - $ycut2);
2143
2144 glEnable GL_BLEND;
2145 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
2146 glEnable GL_TEXTURE_2D;
2147 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2148
2149 glBindTexture GL_TEXTURE_2D, $t1->{name};
2150 glBegin GL_QUADS;
2151 glTexCoord 0 , 0; glVertex 0 , 0;
2152 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2153 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2154 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2155 glEnd;
2156
2157 my $ycut1 = List::Util::min 1, $ycut;
2158 glBindTexture GL_TEXTURE_2D, $t2->{name};
2159 glBegin GL_QUADS;
2160 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2161 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2162 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2163 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2164 glEnd;
2165
2166 if ($t3) {
2167 glBindTexture GL_TEXTURE_2D, $t3->{name};
2168 glBegin GL_QUADS;
2169 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2170 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2171 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2172 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2173 glEnd;
2174 }
2175
2176 glDisable GL_BLEND;
2177 glDisable GL_TEXTURE_2D;
2178}
2179
2180#############################################################################
2181
2182package CFClient::UI::Gauge;
2183
2184our @ISA = CFClient::UI::VBox::;
2185
2186sub new {
2187 my ($class, %arg) = @_;
2188
2189 my $self = $class->SUPER::new (
2190 tooltip => $arg{type},
2191 can_hover => 1,
2192 can_events => 1,
2193 %arg,
2194 );
2195
2196 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2197 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2198 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2199
2200 $self
2201}
2202
2203sub set_fontsize {
2204 my ($self, $fsize) = @_;
2205
2206 $self->{value}->set_fontsize ($fsize);
2207 $self->{max} ->set_fontsize ($fsize);
2208}
2209
2210sub set_max {
2211 my ($self, $max) = @_;
2212
2213 $self->{gauge}->set_max ($max);
2214 $self->{max}->set_text ($max);
2215}
2216
2217sub set_value {
2218 my ($self, $val, $max) = @_;
2219
2220 $self->set_max ($max)
2221 if defined $max;
2222
2223 $self->{gauge}->set_value ($val, $max);
2224 $self->{value}->set_text ($val);
2225}
2226
2227#############################################################################
2228
2229package CFClient::UI::Slider;
2230
2231use strict;
2232
2233use CFClient::OpenGL;
2234
2235our @ISA = CFClient::UI::DrawBG::;
2236
2237my @tex =
2238 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2239 qw(s1_slider.png s1_slider_bg.png);
2240
2241sub new {
2242 my $class = shift;
2243
2244 # range [value, low, high, page, unit]
2245
2246 # TODO: 0-width page
2247 # TODO: req_w/h are wrong with vertical
2248 # TODO: calculations are off
2249 my $self = $class->SUPER::new (
2250 fg => [1, 1, 1],
2251 active_fg => [0, 0, 0],
2252 bg => [0, 0, 0, 0.2],
2253 active_bg => [1, 1, 1, 0.5],
2254 range => [0, 0, 100, 10, 0],
2255 min_w => $::WIDTH / 80,
2256 min_h => $::WIDTH / 80,
2257 vertical => 0,
2258 can_hover => 1,
2259 inner_pad => 0.02,
2260 @_
2261 );
2262
2263 $self->set_value ($self->{range}[0]);
2264 $self->update;
2265
2266 $self
2267}
2268
2269sub changed { }
2270
2271sub set_range {
2272 my ($self, $range) = @_;
2273
2274 ($range, $self->{range}) = ($self->{range}, $range);
2275
2276 $self->update
2277 if "@$range" ne "@{$self->{range}}";
2278}
2279
2280sub set_value {
2281 my ($self, $value) = @_;
2282
2283 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2284
2285 $hi = $lo + 1 if $hi <= $lo;
2286
2287 $page = $hi - $lo if $page > $hi - $lo;
2288
2289 $value = $lo if $value < $lo;
2290 $value = $hi - $page if $value > $hi - $page;
2291
2292 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2293 if $unit;
2294
2295 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2296
2297 if ($value != $old_value) {
2298 $self->_emit (changed => $value);
2299 $self->update;
2300 }
2301}
2302
2303sub size_request {
2304 my ($self) = @_;
2305
2306 ($self->{req_w}, $self->{req_h})
2307}
2308
2309sub button_down {
2310 my ($self, $ev, $x, $y) = @_;
2311
2312 $self->SUPER::button_down ($ev, $x, $y);
2313
2314 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2315
2316 $self->mouse_motion ($ev, $x, $y)
2317}
2318
2319sub mouse_motion {
2320 my ($self, $ev, $x, $y) = @_;
2321
2322 if ($GRAB == $self) {
2323 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2324
2325 my (undef, $lo, $hi, $page) = @{$self->{range}};
2326
2327 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2328
2329 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2330 } else {
2331 return 0;
2332 }
2333
2334 1
2335}
2336
2337sub update {
2338 my ($self) = @_;
2339
2340 $CFClient::UI::ROOT->on_post_alloc ($self => sub {
2341 $self->set_value ($self->{range}[0]);
2342
2343 my ($value, $lo, $hi, $page) = @{$self->{range}};
2344 my $range = ($hi - $page - $lo) || 1e-100;
2345
2346 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2347
2348 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2349 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2350
2351 $value = ($value - $lo) / $range;
2352 $value = $value * $self->{scale} + $self->{offset};
2353
2354 $self->{knob_x} = $value - $knob_w * 0.5;
2355 $self->{knob_w} = $knob_w;
2356 });
2357
2358 $self->SUPER::update;
2359}
2360
2361sub _draw {
2362 my ($self) = @_;
2363
2364 $self->SUPER::_draw ();
2365
2366 glScale $self->{w}, $self->{h};
2367
2368 if ($self->{vertical}) {
2369 # draw a vertical slider like a rotated horizontal slider
2370
2371 glTranslate 1, 0, 0;
2372 glRotate 90, 0, 0, 1;
2373 }
2374
2375 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2376 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2377
2378 glEnable GL_TEXTURE_2D;
2379 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2380
2381 # draw background
2382 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2383
2384 # draw handle
2385 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2386
2387 glDisable GL_TEXTURE_2D;
2388}
2389
2390#############################################################################
2391
2392package CFClient::UI::ValSlider;
2393
2394our @ISA = CFClient::UI::HBox::;
2395
2396sub new {
2397 my ($class, %arg) = @_;
2398
2399 my $range = delete $arg{range};
2400
2401 my $self = $class->SUPER::new (
2402 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2403 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2404 to_value => sub { shift },
2405 from_value => sub { shift },
2406 %arg,
2407 );
2408
2409 $self->{slider}->connect (changed => sub {
2410 my ($self, $value) = @_;
2411 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2412 $self->{parent}->emit (changed => $value);
2413 });
2414
2415# $self->{entry}->connect (changed => sub {
2416# my ($self, $value) = @_;
2417# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2418# $self->{parent}->emit (changed => $value);
2419# });
2420
2421 $self->add ($self->{slider}, $self->{entry});
2422
2423 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2424
2425 $self
2426}
2427
2428sub set_range { shift->{slider}->set_range (@_) }
2429sub set_value { shift->{slider}->set_value (@_) }
2430
2431#############################################################################
2432
2433package CFClient::UI::TextView;
2434
2435our @ISA = CFClient::UI::HBox::;
2436
2437use CFClient::OpenGL;
2438
2439sub new {
2440 my $class = shift;
2441
2442 my $self = $class->SUPER::new (
2443 fontsize => 1,
2444 can_events => 0,
2445 #font => default_font
2446 @_,
2447
2448 layout => (new CFClient::Layout 1),
2449 par => [],
2450 height => 0,
2451 children => [
2452 (new CFClient::UI::Empty expand => 1),
2453 (new CFClient::UI::Slider vertical => 1),
2454 ],
2455 );
2456
2457 $self->{children}[1]->connect (changed => sub { $self->update });
2458
2459 $self
2460}
2461
2462sub set_fontsize {
2463 my ($self, $fontsize) = @_;
2464
2465 $self->{fontsize} = $fontsize;
2466 $self->reflow;
2467}
2468
2469sub size_allocate {
2470 my ($self, $w, $h) = @_;
2471
2472 $self->SUPER::size_allocate ($w, $h);
2473
2474 $self->{layout}->set_font ($self->{font}) if $self->{font};
2475 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2476 $self->{layout}->set_width ($self->{children}[0]{w});
2477
2478 $self->reflow;
2479}
2480
2481sub text_size {
2482 my ($self, $text, $indent) = @_;
2483
2484 my $layout = $self->{layout};
2485
2486 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2487 $layout->set_width ($self->{children}[0]{w} - $indent);
2488 $layout->set_markup ($text);
2489
2490 $layout->size
2491}
2492
2493sub reflow {
2494 my ($self) = @_;
2495
2496 $self->{need_reflow}++;
2497 $self->update;
2498}
2499
2500sub set_offset {
2501 my ($self, $offset) = @_;
2502
2503 # todo: base offset on lines or so, not on pixels
2504 $self->{children}[1]->set_value ($offset);
2505}
2506
2507sub clear {
2508 my ($self) = @_;
2509
2510 $self->{par} = [];
2511 $self->{height} = 0;
2512 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2513}
2514
2515sub add_paragraph {
2516 my ($self, $color, $text, $indent) = @_;
2517
2518 for my $line (split /\n/, $text) {
2519 my ($w, $h) = $self->text_size ($line);
2520 $self->{height} += $h;
2521 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2522 }
2523
2524 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2525}
2526
2527sub update {
2528 my ($self) = @_;
2529
2530 $self->SUPER::update;
2531
2532 return unless $self->{h} > 0;
2533
2534 delete $self->{texture};
2535
2536 $ROOT->on_post_alloc ($self, sub {
2537 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2538
2539 if (delete $self->{need_reflow}) {
2540 my $height = 0;
2541
2542 my $layout = $self->{layout};
2543
2544 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2545
2546 for (@{$self->{par}}) {
2547 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2548 $layout->set_width ($W - $_->[3]);
2549 $layout->set_markup ($_->[4]);
2550 my ($w, $h) = $layout->size;
2551 $_->[0] = $w + $_->[3];
2552 $_->[1] = $h;
2553 }
2554
2555 $height += $_->[1];
2556 }
2557
2558 $self->{height} = $height;
2559
2560 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2561
2562 delete $self->{texture};
2563 }
2564
2565 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2566 glClearColor 0.5, 0.5, 0.5, 0;
2567 glClear GL_COLOR_BUFFER_BIT;
2568
2569 my $top = int $self->{children}[1]{range}[0];
2570
2571 my $y0 = $top;
2572 my $y1 = $top + $H;
2573
2574 my $y = 0;
2575
2576 my $layout = $self->{layout};
2577
2578 $layout->set_font ($self->{font}) if $self->{font};
2579
2580 glEnable GL_BLEND;
2581 #TODO# not correct in windows where rgba is forced off
2582 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2583
2584 for my $par (@{$self->{par}}) {
2585 my $h = $par->[1];
2586
2587 if ($y0 < $y + $h && $y < $y1) {
2588 $layout->set_foreground (@{ $par->[2] });
2589 $layout->set_width ($W - $par->[3]);
2590 $layout->set_markup ($par->[4]);
2591
2592 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2593
2594 glRasterPos $par->[3], $y - $y0;
2595 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2596 }
2597
2598 $y += $h;
2599 }
2600
2601 glDisable GL_BLEND;
2602 };
2603 });
2604}
2605
2606sub _draw {
2607 my ($self) = @_;
2608
2609 glEnable GL_TEXTURE_2D;
2610 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2611 glColor 1, 1, 1, 1;
2612 $self->{texture}->draw_quad_alpha (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2613 glDisable GL_TEXTURE_2D;
2614
2615 $self->{children}[1]->draw;
2616
2617}
2618
2619#############################################################################
2620
2621package CFClient::UI::Animator;
2622
2623use CFClient::OpenGL;
2624
2625our @ISA = CFClient::UI::Bin::;
2626
2627sub moveto {
2628 my ($self, $x, $y) = @_;
2629
2630 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2631 $self->{speed} = 0.001;
2632 $self->{time} = 1;
2633
2634 ::animation_start $self;
2635}
2636
2637sub animate {
2638 my ($self, $interval) = @_;
2639
2640 $self->{time} -= $interval * $self->{speed};
2641 if ($self->{time} <= 0) {
2642 $self->{time} = 0;
2643 ::animation_stop $self;
2644 }
2645
2646 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2647
2648 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2649 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2650}
2651
2652sub _draw {
2653 my ($self) = @_;
2654
2655 glPushMatrix;
2656 glRotate $self->{time} * 1000, 0, 1, 0;
2657 $self->{children}[0]->draw;
2658 glPopMatrix;
2659}
2660
2661#############################################################################
2662
2663package CFClient::UI::Flopper;
2664
2665our @ISA = CFClient::UI::Button::;
2666
2667sub new {
2668 my $class = shift;
2669
2670 my $self = $class->SUPER::new (
2671 state => 0,
2672 on_activate => \&toggle_flopper,
2673 @_
2674 );
2675
2676 $self
2677}
2678
2679sub toggle_flopper {
2680 my ($self) = @_;
2681
2682 $self->{other}->toggle_visibility;
2683}
2684
2685#############################################################################
2686
2687package CFClient::UI::Tooltip;
2688
2689our @ISA = CFClient::UI::Bin::;
2690
2691use CFClient::OpenGL;
2692
2693sub new {
2694 my $class = shift;
2695
2696 $class->SUPER::new (
2697 @_,
2698 can_events => 0,
2699 )
2700}
2701
2702sub set_tooltip_from {
2703 my ($self, $widget) = @_;
2704
2705 my $tooltip = $widget->{tooltip};
2706
2707 if ($ENV{CFPLUS_DEBUG} & 2) {
2708 $tooltip .= "\n\n" . (ref $widget) . "\n"
2709 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2710 . "req $widget->{req_w} $widget->{req_h}\n"
2711 . "visible $widget->{visible}";
2712 }
2713
2714 $self->add (new CFClient::UI::Label
2715 markup => $tooltip,
2716 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2717 fontsize => 0.8,
2718 fg => [0, 0, 0, 1],
2719 ellipsise => 0,
2720 font => ($widget->{tooltip_font} || $::FONT_PROP),
2721 );
2722}
2723
2724sub size_request {
2725 my ($self) = @_;
2726
2727 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2728
2729 ($w + 4, $h + 4)
2730}
2731
2732sub size_allocate {
2733 my ($self, $w, $h) = @_;
2734
2735 $self->SUPER::size_allocate ($w - 4, $h - 4);
2736}
2737
2738sub visibility_change {
2739 my ($self, $visible) = @_;
2740
2741 return unless $visible;
2742
2743 $self->{root}->on_post_alloc ("move_$self" => sub {
2744 my $widget = $self->{owner}
2745 or return;
2746
2747 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2748
2749 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2750 if $x + $self->{w} > $::WIDTH;
2751
2752 $self->move_abs ($x, $y);
2753 });
2754}
2755
2756sub _draw {
2757 my ($self) = @_;
2758
2759 glTranslate 0.375, 0.375;
2760
2761 my ($w, $h) = @$self{qw(w h)};
2762
2763 glColor 1, 0.8, 0.4;
292 glBegin GL_QUADS; 2764 glBegin GL_QUADS;
293 glVertex 0 , 0; 2765 glVertex 0 , 0;
294 glVertex 0 , $h; 2766 glVertex 0 , $h;
295 glVertex $w, $h; 2767 glVertex $w, $h;
296 glVertex $w, 0; 2768 glVertex $w, 0;
297 glEnd; 2769 glEnd;
298} 2770
2771 glColor 0, 0, 0;
2772 glBegin GL_LINE_LOOP;
2773 glVertex 0 , 0;
2774 glVertex 0 , $h;
2775 glVertex $w, $h;
2776 glVertex $w, 0;
2777 glEnd;
2778
2779 glTranslate 2 - 0.375, 2 - 0.375;
299 2780
300############################################################################# 2781 $self->SUPER::_draw;
2782}
301 2783
2784#############################################################################
2785
302package CFClient::UI::Empty; 2786package CFClient::UI::Face;
303 2787
304our @ISA = CFClient::UI::Base::; 2788our @ISA = CFClient::UI::Base::;
305 2789
306sub size_request { 2790use CFClient::OpenGL;
307 (0, 0)
308}
309
310sub draw { }
311
312#############################################################################
313
314package CFClient::UI::Container;
315
316our @ISA = CFClient::UI::Base::;
317
318sub new {
319 my ($class, %arg) = @_;
320
321 my $children = delete $arg{children} || [];
322
323 my $self = $class->SUPER::new (children => [], %arg);
324 $self->add ($_) for @$children;
325
326 $self
327}
328
329sub add {
330 my ($self, $chld, $expand) = @_;
331
332 $chld->{expand} = $expand;
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_;
346
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350}
351
352sub find_widget {
353 my ($self, $x, $y) = @_;
354
355 $x -= $self->{x};
356 $y -= $self->{y};
357
358 my $res;
359
360 for (reverse @{ $self->{children} }) {
361 $res = $_->find_widget ($x, $y)
362 and return $res;
363 }
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366}
367
368sub _draw {
369 my ($self) = @_;
370
371 $_->draw for @{$self->{children}};
372}
373
374#############################################################################
375
376package CFClient::UI::Bin;
377
378our @ISA = CFClient::UI::Container::;
379
380sub new {
381 my ($class, %arg) = @_;
382
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
384
385 $class->SUPER::new (children => [$child], %arg)
386}
387
388sub add {
389 my ($self, $widget) = @_;
390
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget);
394}
395
396sub remove {
397 my ($self, $widget) = @_;
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403}
404
405sub child { $_[0]->{children}[0] }
406
407sub size_request {
408 $_[0]{children}[0]->size_request
409}
410
411sub size_allocate {
412 my ($self, $x, $y, $w, $h) = @_;
413
414 $self->_size_allocate ($x, $y, $w, $h) or return;
415
416 $self->{children}[0]->size_allocate (0, 0, $w, $h);
417}
418
419#############################################################################
420
421package CFClient::UI::Window;
422
423our @ISA = CFClient::UI::Bin::;
424
425use SDL::OpenGL;
426
427sub new {
428 my ($class, %arg) = @_;
429
430 my $self = $class->SUPER::new (%arg);
431}
432
433sub update {
434 my ($self) = @_;
435
436 # we want to do this delayed...
437 $self->render_chld;
438 $self->SUPER::update;
439}
440
441sub render_chld {
442 my ($self) = @_;
443
444 $self->{texture} =
445 CFClient::Texture->new_from_opengl (
446 $self->{w}, $self->{h}, sub { $self->child->draw }
447 );
448}
449
450sub size_allocate {
451 my ($self, $x, $y, $w, $h) = @_;
452
453 $self->_size_allocate ($x, $y, $w, $h) or return;
454
455 $self->child->size_allocate (0, 0, $w, $h);
456
457 $self->render_chld;
458}
459
460sub _draw {
461 my ($self) = @_;
462
463 my ($w, $h) = ($self->w, $self->h);
464
465 my $tex = $self->{texture}
466 or return;
467
468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
472
473 $tex->draw_quad (0, 0, $w, $h);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477}
478
479#############################################################################
480
481package CFClient::UI::Frame;
482
483our @ISA = CFClient::UI::Bin::;
484
485use SDL::OpenGL;
486
487sub size_request {
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534
535sub size_request {
536 my ($self) = @_;
537
538 my ($w, $h) = $self->SUPER::size_request;
539
540 $h += $tex[1]->{h};
541 $h += $tex[4]->{h};
542 $w += $tex[2]->{w};
543 $w += $tex[3]->{w};
544
545 ($w, $h)
546}
547
548sub size_allocate {
549 my ($self, $x, $y, $w, $h) = @_;
550
551 $self->_size_allocate ($x, $y, $w, $h) or return;
552
553 $h -= $tex[1]->{h};
554 $h -= $tex[4]->{h};
555 $w -= $tex[2]->{w};
556 $w -= $tex[3]->{w};
557
558 $h = $h < 0 ? 0 : $h;
559 $w = $w < 0 ? 0 : $w;
560
561 my $child = $self->child;
562
563 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
564}
565
566sub _draw {
567 my ($self) = @_;
568
569 my ($w, $h) = ($self->{w}, $self->{h});
570 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
571
572 glEnable GL_BLEND;
573 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
574 glEnable GL_TEXTURE_2D;
575 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
576
577 my $top = $tex[1];
578 $top->draw_quad (0, 0, $w, $top->{h});
579
580 my $left = $tex[3];
581 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
582
583 my $right = $tex[2];
584 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
585
586 my $bottom = $tex[4];
587 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
588
589 my $bg = $tex[0];
590 glBindTexture GL_TEXTURE_2D, $bg->{name};
591 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
592 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
593 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
594
595 my $rep_x = $cw / $bg->{w};
596 my $rep_y = $ch / $bg->{h};
597
598 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
599
600 glDisable GL_BLEND;
601 glDisable GL_TEXTURE_2D;
602
603 $self->child->draw;
604
605}
606
607#############################################################################
608
609package CFClient::UI::Table;
610
611our @ISA = CFClient::UI::Base::;
612
613use List::Util qw(max sum);
614
615use SDL::OpenGL;
616
617sub add {
618 my ($self, $x, $y, $chld) = @_;
619
620 $self->{children}[$y][$x] = $chld;
621 $chld->set_parent ($self);
622
623 $self->{w} = $self->{h} = -1;
624 $self->update;
625}
626
627sub get_wh {
628 my ($self) = @_;
629
630 my (@w, @h);
631
632 for my $y (0 .. $#{$self->{children}}) {
633 my $row = $self->{children}[$y]
634 or next;
635
636 for my $x (0 .. $#$row) {
637 my $widget = $row->[$x]
638 or next;
639 my ($w, $h) = $widget->size_request;
640
641 $w[$x] = max $w[$x], $w;
642 $h[$y] = max $h[$y], $h;
643 }
644 }
645
646 (\@w, \@h)
647}
648
649sub size_request {
650 my ($self) = @_;
651
652 my ($ws, $hs) = $self->get_wh;
653
654 (
655 (List::Util::sum @$ws),
656 (List::Util::sum @$hs),
657 )
658}
659
660sub size_allocate {
661 my ($self, $x, $y, $w, $h) = @_;
662
663 $self->_size_allocate ($x, $y, $w, $h) or return;
664
665 my ($ws, $hs) = $self->get_wh;
666
667 my $req_w = List::Util::sum @$ws;
668 my $req_h = List::Util::sum @$hs;
669
670 # linearly scale sizes
671 $_ *= $req_w / $w for @$ws;
672 $_ *= $req_h / $h for @$hs;
673
674 my $y;
675
676 for my $r (0 .. $#{$self->{children}}) {
677 my $row = $self->{children}[$r]
678 or next;
679
680 my $x = 0;
681 my $row_h = $hs->[$r];
682
683 for my $c (0 .. $#$row) {
684 my $widget = $row->[$c]
685 or next;
686
687 my $col_w = $ws->[$c];
688
689 $widget->size_allocate ($x, $y, $col_w, $row_h);
690
691 $x += $col_w;
692 }
693
694 $y += $row_h;
695 }
696
697}
698
699sub _draw {
700 my ($self) = @_;
701
702 for (grep $_, @{$self->{children}}) {
703 $_->draw for grep $_, @$_;
704 }
705}
706
707#############################################################################
708
709package CFClient::UI::VBox;
710
711our @ISA = CFClient::UI::Container::;
712
713use SDL::OpenGL;
714
715sub size_request {
716 my ($self) = @_;
717
718 my @alloc = map [$_->size_request], @{$self->{children}};
719
720 (
721 (List::Util::max map $_->[0], @alloc),
722 (List::Util::sum map $_->[1], @alloc),
723 )
724}
725
726sub size_allocate {
727 my ($self, $x, $y, $w, $h) = @_;
728
729 $self->_size_allocate ($x, $y, $w, $h) or return;
730
731 return unless $self->{h};
732
733 my $children = $self->{children};
734
735 my @h = map +($_->size_request)[1], @$children;
736
737 my $req_h = List::Util::sum @h;
738
739 if ($req_h > $h) {
740 # ah well, not enough space
741 $_ = $h[$_] * $h / $req_h for @h;
742 } else {
743 my @exp = grep $_->{expand}, @$children;
744 @exp = @$children unless @exp;
745
746 my %exp = map +($_ => 1), @exp;
747
748 for (0 .. $#$children) {
749 my $child = $children->[$_];
750
751 my $alloc_h = $h[$_];
752 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
753 $h[$_] = $alloc_h;
754 }
755 }
756
757 my $y = 0;
758 for (0 .. $#$children) {
759 my $child = $children->[$_];
760 my $h = $h[$_];
761 $child->size_allocate (0, $y, $w, $h);
762
763 $y += $h;
764 }
765}
766
767#############################################################################
768
769package CFClient::UI::Label;
770
771our @ISA = CFClient::UI::Base::;
772
773use SDL::OpenGL;
774
775sub new {
776 my ($class, %arg) = @_;
777
778 my $self = $class->SUPER::new (
779 fg => [1, 1, 1],
780 height => $::FONTSIZE,
781 text => "",
782 align => -1,
783 layout => new CFClient::Layout,
784 %arg
785 );
786
787 $self->set_text ($self->{text});
788
789 $self
790}
791
792sub escape_text {
793 local $_ = $_[1];
794
795 s/&/&amp;/g;
796 s/>/&gt;/g;
797 s/</&lt;/g;
798
799 $_[1]
800}
801
802sub set_text {
803 my ($self, $text) = @_;
804
805 $self->{text} = $text;
806 $self->{layout}->set_markup ($text);
807
808 delete $self->{texture};
809 $self->update;
810}
811
812sub get_text {
813 my ($self, $text) = @_;
814
815 $self->{text}
816}
817
818sub size_request {
819 my ($self) = @_;
820
821 $self->{layout}->set_width;
822 $self->{layout}->set_height ($self->{height});
823 $self->{layout}->size
824# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
825# (
826# $self->{texture}{w},
827# $self->{texture}{h},
828# )
829# } else {
830# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
831#
832# ($w, $h)
833# }
834}
835
836sub size_allocate {
837 my ($self, $x, $y, $w, $h) = @_;
838
839 $self->_size_allocate ($x, $y, $w, $h) or return;
840
841 delete $self->{texture};
842}
843
844sub update {
845 my ($self) = @_;
846
847 delete $self->{texture};
848 $self->SUPER::update;
849}
850
851sub _draw {
852 my ($self) = @_;
853
854 my $tex = $self->{texture} ||= do {
855 $self->{layout}->set_width ($self->{w});
856 new_from_layout CFClient::Texture $self->{layout}
857 };
858
859 glEnable GL_BLEND;
860 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
861 glEnable GL_TEXTURE_2D;
862 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
863
864 glColor @{$self->{fg}};
865
866 my $x =
867 $self->{align} < 0 ? 0
868 : $self->{align} > 0 ? $self->{w} - $tex->{w}
869 : ($self->{w} - $tex->{w}) * 0.5;
870
871 $tex->draw_quad ($x, 0);
872
873 glDisable GL_TEXTURE_2D;
874 glDisable GL_BLEND;
875}
876
877#############################################################################
878
879package CFClient::UI::Entry;
880
881our @ISA = CFClient::UI::Label::;
882
883use SDL;
884use SDL::OpenGL;
885 2791
886sub new { 2792sub new {
887 my $class = shift; 2793 my $class = shift;
888 2794
889 $class->SUPER::new ( 2795 my $self = $class->SUPER::new (
890 fg => [1, 1, 1], 2796 aspect => 1,
891 bg => [0, 0, 0, 0.4], 2797 can_events => 0,
892 active_bg => [1, 1, 1],
893 active_fg => [0, 0, 0],
894 @_ 2798 @_,
895 ) 2799 );
896}
897 2800
898sub _set_text { 2801 if ($self->{anim} && $self->{animspeed}) {
899 my ($self, $text) = @_; 2802 Scalar::Util::weaken (my $widget = $self);
900 2803
901 $self->{last_activity} = $::NOW; 2804 $self->{timer} = Event->timer (
902 2805 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
903 $self->{text} = $text; 2806 hard => 1,
904 $self->{layout}->set_width ($self->{w}); 2807 interval => $self->{animspeed},
905 2808 cb => sub {
906 $text =~ s/./*/g if $self->{hidden}; 2809 ++$widget->{frame};
907 2810 $widget->update;
908 2811 },
909 $self->{layout}->set_markup ($self->escape_text ($text)); 2812 );
910 2813 }
911 $text = substr $text, 0, $self->{cursor}; 2814
912 utf8::encode $text; 2815 $self
913
914 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
915} 2816}
916 2817
917sub size_request { 2818sub size_request {
918 my ($self) = @_; 2819 (32, 8)
919
920 my ($w, $h) = $self->SUPER::size_request;
921
922 ($w + 1, $h) # add 1 for cursor
923} 2820}
924 2821
925sub size_allocate { 2822sub update {
926 my ($self, $x, $y, $w, $h) = @_;
927
928 $self->SUPER::size_allocate ($x, $y, $w, $h);
929
930 $self->_set_text ($self->{text});
931}
932
933sub set_text {
934 my ($self, $text) = @_; 2823 my ($self) = @_;
935 2824
936 $self->{cursor} = length $text; 2825 return unless $self->{visible};
937 $self->_set_text ($text); 2826
938 $self->update; 2827 $self->SUPER::update;
939} 2828}
940 2829
941sub key_down { 2830sub _draw {
2831 my ($self) = @_;
2832
2833 return unless $::CONN;
2834
2835 my $face;
2836
2837 if ($self->{frame}) {
2838 my $anim = $::CONN->{anim}[$self->{anim}];
2839
2840 $face = $anim->[ $self->{frame} % @$anim ]
2841 if $anim && @$anim;
2842 }
2843
2844 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2845
2846 if ($tex) {
2847 glEnable GL_TEXTURE_2D;
2848 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2849 glColor 1, 1, 1, 1;
2850 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2851 glDisable GL_TEXTURE_2D;
2852 }
2853}
2854
2855sub DESTROY {
2856 my ($self) = @_;
2857
2858 $self->{timer}->cancel
2859 if $self->{timer};
2860
2861 $self->SUPER::DESTROY;
2862}
2863
2864#############################################################################
2865
2866package CFClient::UI::Buttonbar;
2867
2868our @ISA = CFClient::UI::HBox::;
2869
2870# TODO: should actualyl wrap buttons and other goodies.
2871
2872#############################################################################
2873
2874package CFClient::UI::Menu;
2875
2876our @ISA = CFClient::UI::FancyFrame::;
2877
2878use CFClient::OpenGL;
2879
2880sub new {
2881 my $class = shift;
2882
2883 my $self = $class->SUPER::new (
2884 items => [],
2885 z => 100,
2886 @_,
2887 );
2888
2889 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2890
2891 for my $item (@{ $self->{items} }) {
2892 my ($widget, $cb) = @$item;
2893
2894 # handle various types of items, only text for now
2895 if (!ref $widget) {
2896 $widget = new CFClient::UI::Label
2897 can_hover => 1,
2898 can_events => 1,
2899 text => $widget;
2900 }
2901
2902 $self->{item}{$widget} = $item;
2903
2904 $self->{vbox}->add ($widget);
2905 }
2906
2907 $self
2908}
2909
2910# popup given the event (must be a mouse button down event currently)
2911sub popup {
942 my ($self, $ev) = @_; 2912 my ($self, $ev) = @_;
943 2913
944 my $mod = $ev->key_mod; 2914 $self->_emit ("popdown");
945 my $sym = $ev->key_sym;
946 2915
947 my $uni = $ev->key_unicode; 2916 # maybe save $GRAB? must be careful about events...
2917 $GRAB = $self;
2918 $self->{button} = $ev->{button};
948 2919
949 my $text = $self->get_text; 2920 $self->show;
950 2921 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
951 if ($sym == SDLK_BACKSPACE) {
952 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
953 } elsif ($sym == SDLK_DELETE) {
954 substr $text, $self->{cursor}, 1, "";
955 } elsif ($sym == SDLK_LEFT) {
956 --$self->{cursor} if $self->{cursor};
957 } elsif ($sym == SDLK_RIGHT) {
958 ++$self->{cursor} if $self->{cursor} < length $self->{text};
959 } elsif ($uni) {
960 substr $text, $self->{cursor}++, 0, chr $uni;
961 }
962
963 $self->_set_text ($text);
964 $self->update;
965}
966
967sub focus_in {
968 my ($self) = @_;
969
970 $self->{last_activity} = $::NOW;
971
972 $self->SUPER::focus_in;
973}
974
975sub button_down {
976 my ($self, $ev, $x, $y) = @_;
977
978 $self->SUPER::button_down ($ev, $x, $y);
979
980 my $idx = $self->{layout}->xy_to_index ($x, $y);
981
982 # byte-index to char-index
983 my $text = $self->{layout};
984 utf8::encode $text;
985 $self->{cursor} = length substr $text, 0, $idx;
986
987 $self->_set_text ($self->{text});
988 $self->update;
989} 2922}
990 2923
991sub mouse_motion { 2924sub mouse_motion {
992 my ($self, $ev, $x, $y) = @_; 2925 my ($self, $ev, $x, $y) = @_;
993# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
994}
995 2926
996sub _draw { 2927 # TODO: should use vbox->find_widget or so
997 my ($self) = @_; 2928 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2929 $self->{hover} = $self->{item}{$HOVER};
998 2930
999 local $self->{fg} = $self->{fg}; 2931 0
2932}
1000 2933
1001 if ($FOCUS == $self) { 2934sub button_up {
1002 glColor @{$self->{active_bg}}; 2935 my ($self, $ev, $x, $y) = @_;
1003 $self->{fg} = $self->{active_fg}; 2936
2937 if ($ev->{button} == $self->{button}) {
2938 undef $GRAB;
2939 $self->hide;
2940
2941 $self->_emit ("popdown");
2942 $self->{hover}[1]->() if $self->{hover};
1004 } else { 2943 } else {
1005 glColor @{$self->{bg}}; 2944 return 0
2945 }
2946
1006 } 2947 1
1007
1008 glBegin GL_QUADS;
1009 glVertex 0 , 0;
1010 glVertex 0 , $self->{h};
1011 glVertex $self->{w}, $self->{h};
1012 glVertex $self->{w}, 0;
1013 glEnd;
1014
1015 $self->SUPER::_draw;
1016
1017 #TODO: force update every cursor change :(
1018 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1019 glColor @{$self->{fg}};
1020 glBegin GL_LINES;
1021 glVertex $self->{cur_x}, $self->{cur_y};
1022 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1023 glEnd;
1024 }
1025} 2948}
1026 2949
1027############################################################################# 2950#############################################################################
1028 2951
1029package CFClient::UI::Slider; 2952package CFClient::UI::Multiplexer;
1030 2953
1031use strict;
1032
1033use SDL::OpenGL;
1034
1035our @ISA = CFClient::UI::DrawBG::; 2954our @ISA = CFClient::UI::Container::;
1036
1037sub size_request {
1038 my ($self) = @_;
1039
1040 my $w = 50;
1041 my $h = 10;
1042
1043 $self->{vertical} ? ($h, $w) : ($w, $h)
1044}
1045 2955
1046sub new { 2956sub new {
1047 my $class = shift; 2957 my $class = shift;
1048 2958
1049 # range [value, low, high, page]
1050
1051 $class->SUPER::new ( 2959 my $self = $class->SUPER::new (
1052 fg => [1, 1, 1],
1053 active_fg => [0, 0, 0],
1054 range => [0, 0, 100, 10],
1055 vertical => 1,
1056 @_ 2960 @_,
1057 ) 2961 );
1058}
1059 2962
1060sub button_down { 2963 $self->{current} = $self->{children}[0]
2964 if @{ $self->{children} };
2965
2966 $self
2967}
2968
2969sub add {
2970 my ($self, @widgets) = @_;
2971
2972 $self->SUPER::add (@widgets);
2973
2974 $self->{current} = $self->{children}[0]
2975 if @{ $self->{children} };
2976}
2977
2978sub set_current_page {
2979 my ($self, $page_or_widget) = @_;
2980
2981 my $widget = ref $page_or_widget
2982 ? $page_or_widget
2983 : $self->{children}[$page_or_widget];
2984
2985 $self->{current} = $widget;
2986 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
2987
2988 $self->_emit (page_changed => $self->{current});
2989
2990 $self->realloc;
2991}
2992
2993sub visible_children {
2994 $_[0]{current}
2995}
2996
2997sub size_request {
2998 my ($self) = @_;
2999
3000 $self->{current}->size_request
3001}
3002
3003sub size_allocate {
1061 my ($self, $ev, $x, $y) = @_; 3004 my ($self, $w, $h) = @_;
1062 3005
1063 $self->SUPER::button_down ($ev, $x, $y); 3006 $self->{current}->configure (0, 0, $w, $h);
1064 $self->mouse_motion ($ev, $x, $y);
1065}
1066
1067sub mouse_motion {
1068 my ($self, $ev, $x, $y) = @_;
1069
1070 if ($GRAB == $self) {
1071 my ($value, $lo, $hi, $page) = @{$self->{range}};
1072
1073 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1074
1075 $x = $x * ($hi - $lo) / $w + $lo;
1076 $x = $lo if $x < $lo;
1077 $x = $hi - $page if $x > $hi - $page;
1078 $self->{range}[0] = $x;
1079
1080 $self->emit (changed => $x);
1081 $self->update;
1082 }
1083} 3007}
1084 3008
1085sub _draw { 3009sub _draw {
1086 my ($self) = @_; 3010 my ($self) = @_;
1087 3011
1088 $self->SUPER::_draw (); 3012 $self->{current}->draw;
1089
1090 my ($w, $h) = @$self{qw(w h)};
1091
1092 if ($self->{vertical}) {
1093 # draw a vertical slider like a rotated horizontal slider
1094
1095 glRotate 90, 0, 0, 1;
1096 glTranslate 0, -$self->{w}, 0;
1097
1098 ($w, $h) = ($h, $w);
1099 }
1100
1101 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1102 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1103
1104 my ($value, $lo, $hi, $page) = @{$self->{range}};
1105
1106 $page = int $page * $w / ($hi - $lo);
1107 $value = int +($value - $lo) * $w / ($hi - $lo);
1108
1109 $w -= $page;
1110 $page &= ~1;
1111 glTranslate $page * 0.5, 0, 0;
1112
1113 glColor @$fg;
1114 glBegin GL_LINES;
1115 glVertex 0, 0; glVertex 0, $h;
1116 glVertex $w - 1, 0; glVertex $w - 1, $h;
1117 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1118 glEnd;
1119
1120 my $knob_a = $value - $page * 0.5;
1121 my $knob_b = $value + $page * 0.5;
1122
1123 glBegin GL_QUADS;
1124 glColor @$fg;
1125 glVertex $knob_a, 0;
1126 glVertex $knob_a, $h;
1127 glVertex $knob_b, $h;
1128 glVertex $knob_b, 0;
1129
1130 if ($knob_a < $knob_b - 2) {
1131 glColor @$bg;
1132 glVertex $knob_a + 1, 1;
1133 glVertex $knob_a + 1, $h - 1;
1134 glVertex $knob_b - 1, $h - 1;
1135 glVertex $knob_b - 1, 1;
1136 }
1137 glEnd;
1138} 3013}
1139 3014
1140############################################################################# 3015#############################################################################
1141 3016
1142package CFClient::UI::MapWidget; 3017package CFClient::UI::Notebook;
1143 3018
1144use strict;
1145
1146use List::Util qw(min max);
1147
1148use SDL;
1149use SDL::OpenGL;
1150
1151our @ISA = CFClient::UI::Base::; 3019our @ISA = CFClient::UI::VBox::;
1152 3020
1153sub new { 3021sub new {
1154 my $class = shift; 3022 my $class = shift;
1155 3023
3024 my $self = $class->SUPER::new (
3025 buttonbar => (new CFClient::UI::Buttonbar),
3026 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3027 @_,
3028 );
3029
3030 $self->SUPER::add ($self->{buttonbar}, $self->{multiplexer});
3031
3032 $self
3033}
3034
3035sub add {
3036 my ($self, $title, $widget, $tooltip) = @_;
3037
3038 Scalar::Util::weaken $self;
3039
3040 $self->{buttonbar}->add (new CFClient::UI::Button
3041 markup => $title,
3042 tooltip => $tooltip,
3043 on_activate => sub { $self->set_current_page ($widget) },
3044 );
3045
3046 $self->{multiplexer}->add ($widget);
3047}
3048
3049sub set_current_page {
3050 my ($self, $page) = @_;
3051
3052 $self->{multiplexer}->set_current_page ($page);
3053 $self->_emit (page_changed => $self->{multiplexer}{current});
3054}
3055
3056#############################################################################
3057
3058package CFClient::UI::Statusbox;
3059
3060our @ISA = CFClient::UI::VBox::;
3061
3062sub new {
3063 my $class = shift;
3064
1156 $class->SUPER::new ( 3065 $class->SUPER::new (
1157 z => -1, 3066 fontsize => 0.8,
1158 list => (glGenLists 1),
1159 @_ 3067 @_,
1160 ) 3068 )
1161} 3069}
1162 3070
1163sub key_down { 3071sub reorder {
1164 print "MAPKEYDOWN\n"; 3072 my ($self) = @_;
1165} 3073 my $NOW = time;
1166 3074
1167sub key_up { 3075 while (my ($k, $v) = each %{ $self->{item} }) {
3076 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3077 }
3078
3079 my @widgets;
3080
3081 my @items = sort {
3082 $a->{pri} <=> $b->{pri}
3083 or $b->{id} <=> $a->{id}
3084 } values %{ $self->{item} };
3085
3086 my $count = 10 + 1;
3087 for my $item (@items) {
3088 last unless --$count;
3089
3090 push @widgets, $item->{label} ||= do {
3091 # TODO: doesn't handle markup well (read as: at all)
3092 my $short = $item->{count} > 1
3093 ? "<b>$item->{count} ×</b> $item->{text}"
3094 : $item->{text};
3095
3096 for ($short) {
3097 s/^\s+//;
3098 s/\s+/ /g;
3099 }
3100
3101 new CFClient::UI::Label
3102 markup => $short,
3103 tooltip => $item->{tooltip},
3104 tooltip_font => $::FONT_PROP,
3105 tooltip_width => 0.67,
3106 fontsize => $item->{fontsize} || $self->{fontsize},
3107 max_w => $::WIDTH * 0.44,
3108 fg => $item->{fg},
3109 can_events => 1,
3110 can_hover => 1
3111 };
3112 }
3113
3114 $self->clear;
3115 $self->SUPER::add (reverse @widgets);
3116}
3117
3118sub add {
3119 my ($self, $text, %arg) = @_;
3120
3121 $text =~ s/^\s+//;
3122 $text =~ s/\s+$//;
3123
3124 return unless $text;
3125
3126 my $timeout = time + ((delete $arg{timeout}) || 60);
3127
3128 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3129
3130 if (my $item = $self->{item}{$group}) {
3131 if ($item->{text} eq $text) {
3132 $item->{count}++;
3133 } else {
3134 $item->{count} = 1;
3135 $item->{text} = $item->{tooltip} = $text;
3136 }
3137 $item->{id} = ++$self->{id};
3138 $item->{timeout} = $timeout;
3139 delete $item->{label};
3140 } else {
3141 $self->{item}{$group} = {
3142 id => ++$self->{id},
3143 text => $text,
3144 timeout => $timeout,
3145 tooltip => $text,
3146 fg => [0.8, 0.8, 0.8, 0.8],
3147 pri => 0,
3148 count => 1,
3149 %arg,
3150 };
3151 }
3152
3153 $self->reorder;
3154}
3155
3156sub reconfigure {
3157 my ($self) = @_;
3158
3159 delete $_->{label}
3160 for values %{ $self->{item} || {} };
3161
3162 $self->reorder;
3163 $self->SUPER::reconfigure;
3164}
3165
3166#############################################################################
3167
3168package CFClient::UI::Inventory;
3169
3170our @ISA = CFClient::UI::ScrolledWindow::;
3171
3172sub new {
3173 my $class = shift;
3174
3175 my $self = $class->SUPER::new (
3176 scrolled => (new CFClient::UI::Table col_expand => [0, 1, 0]),
3177 @_,
3178 );
3179
3180 $self
3181}
3182
3183sub set_items {
3184 my ($self, $items) = @_;
3185
3186 $self->{scrolled}->clear;
3187 return unless $items;
3188
3189 my @items = sort {
3190 ($a->{type} <=> $b->{type})
3191 or ($a->{name} cmp $b->{name})
3192 } @$items;
3193
3194 $self->{real_items} = \@items;
3195
3196 my $row = 0;
3197 for my $item (@items) {
3198 CFClient::Item::update_widgets $item;
3199
3200 $self->{scrolled}->add (0, $row, $item->{face_widget});
3201 $self->{scrolled}->add (1, $row, $item->{desc_widget});
3202 $self->{scrolled}->add (2, $row, $item->{weight_widget});
3203
3204 $row++;
3205 }
3206}
3207
3208#############################################################################
3209
3210package CFClient::UI::BindEditor;
3211
3212our @ISA = CFClient::UI::FancyFrame::;
3213
3214sub new {
3215 my $class = shift;
3216
3217 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3218
3219 $self->add (my $vb = new CFClient::UI::VBox);
3220
3221
3222 $vb->add ($self->{rec_btn} = new CFClient::UI::Button
3223 text => "start recording",
3224 tooltip => "Start/Stops recording of actions."
3225 ."All subsequent actions after the recording started will be captured."
3226 ."The actions are displayed after the record was stopped."
3227 ."To bind the action you have to click on the 'Bind' button",
3228 on_activate => sub {
3229 unless ($self->{recording}) {
3230 $self->start;
3231 } else {
3232 $self->stop;
3233 }
3234 });
3235
3236 $vb->add (new CFClient::UI::Label text => "Actions:");
3237 $vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
3238
3239 $vb->add (new CFClient::UI::Label text => "Bound to: ");
3240 $vb->add (my $hb = new CFClient::UI::HBox);
3241 $hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
3242 $hb->add (new CFClient::UI::Button
3243 text => "bind",
3244 tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
3245 on_activate => sub {
3246 $self->ask_for_bind;
3247 });
3248
3249 $vb->add (my $hb = new CFClient::UI::HBox);
3250 $hb->add (new CFClient::UI::Button
3251 text => "ok",
3252 expand => 1,
3253 tooltip => "This closes the binding editor and saves the binding",
3254 on_activate => sub {
3255 $self->hide;
3256 $self->commit;
3257 });
3258
3259 $hb->add (new CFClient::UI::Button
3260 text => "cancel",
3261 expand => 1,
3262 tooltip => "This closes the binding editor without saving",
3263 on_activate => sub {
3264 $self->hide;
3265 $self->{binding_cancel}->()
3266 if $self->{binding_cancel};
3267 });
3268
3269 $self->update_binding_widgets;
3270
3271 $self
3272}
3273
3274sub commit {
3275 my ($self) = @_;
3276 my ($mod, $sym, $cmds) = $self->get_binding;
3277 if ($sym != 0 && @$cmds > 0) {
3278 $::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
3279 ."'. Don't forget 'Save Config'!");
3280 $self->{binding_change}->($mod, $sym, $cmds)
3281 if $self->{binding_change};
3282 } else {
3283 $::STATUSBOX->add ("No action bound, no key or action specified!");
3284 $self->{binding_cancel}->()
3285 if $self->{binding_cancel};
3286 }
3287}
3288
3289sub start {
3290 my ($self) = @_;
3291
3292 $self->{rec_btn}->set_text ("stop recording");
3293 $self->{recording} = 1;
3294 $self->clear_command_list;
3295 $::CONN->start_record if $::CONN;
3296}
3297
3298sub stop {
3299 my ($self) = @_;
3300
3301 $self->{rec_btn}->set_text ("start recording");
3302 $self->{recording} = 0;
3303
3304 my $rec;
3305 $rec = $::CONN->stop_record if $::CONN;
3306 return unless ref $rec eq 'ARRAY';
3307 $self->set_command_list ($rec);
3308}
3309
3310
3311sub ask_for_bind_and_commit {
3312 my ($self) = @_;
3313 $self->ask_for_bind (1);
3314}
3315
3316sub ask_for_bind {
3317 my ($self, $commit) = @_;
3318
3319 CFClient::Binder::open_binding_dialog (sub {
3320 my ($mod, $sym) = @_;
3321 $self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
3322 $self->update_binding_widgets;
3323 $self->commit if $commit;
3324 });
3325}
3326
3327# $mod and $sym are the modifiers and key symbol
3328# $cmds is a array ref of strings (the commands)
3329# $cb is the callback that is executed on OK
3330# $ccb is the callback that is executed on CANCEL and
3331# when the binding was unsuccessful on OK
3332sub set_binding {
3333 my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
3334
3335 $self->clear_command_list;
3336 $self->{recording} = 0;
3337 $self->{rec_btn}->set_text ("start recording");
3338
3339 $self->{binding} = [$mod, $sym];
3340 $self->{commands} = $cmds;
3341
3342 $self->{binding_change} = $cb;
3343 $self->{binding_cancel} = $ccb;
3344
3345 $self->update_binding_widgets;
3346}
3347
3348# this is a shortcut method that asks for a binding
3349# and then just binds it.
3350sub do_quick_binding {
3351 my ($self, $cmds) = @_;
3352 $self->set_binding (undef, undef, $cmds, sub {
3353 $::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
3354 });
3355 $self->ask_for_bind (1);
3356}
3357
3358sub update_binding_widgets {
3359 my ($self) = @_;
3360 my ($mod, $sym, $cmds) = $self->get_binding;
3361 $self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
3362 $self->set_command_list ($cmds);
3363}
3364
3365sub get_binding {
3366 my ($self) = @_;
3367 return (
3368 $self->{binding}->[0],
3369 $self->{binding}->[1],
3370 [ grep { defined $_ } @{$self->{commands}} ]
3371 );
3372}
3373
3374sub clear_command_list {
3375 my ($self) = @_;
3376 $self->{cmdbox}->clear ();
3377}
3378
3379sub set_command_list {
3380 my ($self, $cmds) = @_;
3381
3382 $self->{cmdbox}->clear ();
3383 $self->{commands} = $cmds;
3384
3385 my $idx = 0;
3386
3387 for (@$cmds) {
3388 $self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
3389
3390 my $i = $idx;
3391 $hb->add (new CFClient::UI::Label text => $_);
3392 $hb->add (new CFClient::UI::Button
3393 text => "delete",
3394 tooltip => "Deletes the action from the record",
3395 on_activate => sub {
3396 $self->{cmdbox}->remove ($hb);
3397 $cmds->[$i] = undef;
3398 });
3399
3400
3401 $idx++
3402 }
3403}
3404
3405#############################################################################
3406
3407package CFClient::UI::SpellList;
3408
3409our @ISA = CFClient::UI::ScrolledWindow::;
3410
3411sub new {
3412 my $class = shift;
3413
3414 my $self = $class->SUPER::new (
3415 binding => [],
3416 commands => [],
3417 scrolled => (new CFClient::UI::Table),
3418 @_,
3419 )
3420}
3421
3422# XXX: Do sorting? Argl...
3423sub add_spell {
3424 my ($self, $spell) = @_;
3425 $self->{spells}->{$spell->{name}} = $spell;
3426
3427 $self->{scrolled}->add (0, $self->{tbl_idx}, new CFClient::UI::Face
3428 face => $spell->{face},
3429 can_hover => 1,
3430 can_events => 1,
3431 tooltip => $spell->{message});
3432
3433 $self->{scrolled}->add (1, $self->{tbl_idx}, new CFClient::UI::Label
3434 text => $spell->{name},
3435 can_hover => 1,
3436 can_events => 1,
3437 tooltip => $spell->{message},
3438 expand => 1);
3439
3440 $self->{scrolled}->add (2, $self->{tbl_idx}, new CFClient::UI::Label
3441 text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
3442 $spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
3443 expand => 1);
3444
3445 $self->{scrolled}->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
3446 text => "bind to key",
3447 on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
3448}
3449
3450sub rebuild_spell_list {
3451 my ($self) = @_;
3452 $self->{tbl_idx} = 0;
3453 $self->add_spell ($_) for values %{$self->{spells}};
3454}
3455
3456sub remove_spell {
3457 my ($self, $spell) = @_;
3458 delete $self->{spells}->{$spell->{name}};
3459 $self->rebuild_spell_list;
3460}
3461
3462#############################################################################
3463
3464package CFClient::UI::Root;
3465
3466our @ISA = CFClient::UI::Container::;
3467
3468use CFClient::OpenGL;
3469
3470sub new {
3471 my $class = shift;
3472
3473 my $self = $class->SUPER::new (
3474 visible => 1,
3475 @_,
3476 );
3477
3478 Scalar::Util::weaken ($self->{root} = $self);
3479
3480 $self
1168} 3481}
1169 3482
1170sub size_request { 3483sub size_request {
3484 my ($self) = @_;
3485
3486 ($self->{w}, $self->{h})
3487}
3488
3489sub _to_pixel {
3490 my ($coord, $size, $max) = @_;
3491
3492 $coord =
3493 $coord eq "center" ? ($max - $size) * 0.5
3494 : $coord eq "max" ? $max
3495 : $coord;
3496
3497 $coord = 0 if $coord < 0;
3498 $coord = $max - $size if $coord > $max - $size;
3499
3500 int $coord + 0.5
3501}
3502
3503sub size_allocate {
3504 my ($self, $w, $h) = @_;
3505
3506 for my $child ($self->children) {
3507 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3508
3509 $X = $child->{force_x} if exists $child->{force_x};
3510 $Y = $child->{force_y} if exists $child->{force_y};
3511
3512 $X = _to_pixel $X, $W, $self->{w};
3513 $Y = _to_pixel $Y, $H, $self->{h};
3514
3515 $child->configure ($X, $Y, $W, $H);
1171 ( 3516 }
1172 1 + int $::WIDTH / 32, 3517}
1173 1 + int $::HEIGHT / 32, 3518
1174 ) 3519sub coord2local {
3520 my ($self, $x, $y) = @_;
3521
3522 ($x, $y)
3523}
3524
3525sub coord2global {
3526 my ($self, $x, $y) = @_;
3527
3528 ($x, $y)
1175} 3529}
1176 3530
1177sub update { 3531sub update {
1178 my ($self) = @_; 3532 my ($self) = @_;
1179 3533
1180 $self->{need_update} = 1; 3534 $::WANT_REFRESH++;
1181 $self->SUPER::update;
1182} 3535}
1183 3536
3537sub add {
3538 my ($self, @children) = @_;
3539
3540 $_->{is_toplevel} = 1
3541 for @children;
3542
3543 $self->SUPER::add (@children);
3544}
3545
3546sub remove {
3547 my ($self, @children) = @_;
3548
3549 $self->SUPER::remove (@children);
3550
3551 delete $self->{is_toplevel}
3552 for @children;
3553
3554 while (@children) {
3555 my $w = pop @children;
3556 push @children, $w->children;
3557 $w->set_invisible;
3558 }
3559}
3560
3561sub on_refresh {
3562 my ($self, $id, $cb) = @_;
3563
3564 $self->{refresh_hook}{$id} = $cb;
3565}
3566
3567sub on_post_alloc {
3568 my ($self, $id, $cb) = @_;
3569
3570 $self->{post_alloc_hook}{$id} = $cb;
3571}
3572
1184sub _draw { 3573sub draw {
1185 my ($self) = @_; 3574 my ($self) = @_;
1186 3575
1187 if (delete $self->{need_update}) { 3576 while ($self->{refresh_hook}) {
1188 glNewList $self->{list}, GL_COMPILE; 3577 $_->()
3578 for values %{delete $self->{refresh_hook}};
3579 }
1189 3580
1190 my $mx = $::CONN->{mapx}; 3581 if ($self->{realloc}) {
1191 my $my = $::CONN->{mapy}; 3582 my %queue;
3583 my @queue;
3584 my $widget;
1192 3585
1193 my $map = $::CONN->{map}; 3586 outer:
3587 while () {
3588 if (my $realloc = delete $self->{realloc}) {
3589 for $widget (values %$realloc) {
3590 $widget->{visible} or next; # do not resize invisible widgets
1194 3591
1195 my ($xofs, $yofs); 3592 $queue{$widget+0}++ and next; # duplicates are common
1196 3593
1197 my $sw = 1 + int $::WIDTH / 32; 3594 push @{ $queue[$widget->{visible}] }, $widget;
1198 my $sh = 1 + int $::HEIGHT / 32;
1199
1200 if ($::CONN->{mapw} > $sw) {
1201 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1202 } else {
1203 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1204 }
1205
1206 if ($::CONN->{maph} > $sh) {
1207 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1208 } else {
1209 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1210 }
1211
1212 glEnable GL_TEXTURE_2D;
1213 glEnable GL_BLEND;
1214 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1215 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1216
1217 my $sw4 = ($sw + 3) & ~3;
1218 my $darkness = "\x00" x ($sw4 * $sh);
1219
1220 for my $x (0 .. $sw - 1) {
1221 my $row = $map->[$x + $xofs];
1222 for my $y (0 .. $sh - 1) {
1223
1224 my $cell = $row->[$y + $yofs]
1225 or next;
1226
1227 my $dark = $cell->[0];
1228 if ($dark < 0) {
1229 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1230 } else {
1231 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1232 }
1233
1234 for my $num (grep $_, @$cell[1,2,3]) {
1235 my $tex = $::CONN->{face}[$num]{texture} || next;
1236
1237 my ($w, $h) = @$tex{qw(w h)};
1238
1239 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1240 } 3595 }
1241 } 3596 }
3597
3598 while () {
3599 @queue or last outer;
3600
3601 $widget = pop @{ $queue[-1] || [] }
3602 and last;
3603
3604 pop @queue;
3605 }
3606
3607 delete $queue{$widget+0};
3608
3609 my ($w, $h) = $widget->size_request;
3610
3611 $w = List::Util::max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3612 $h = List::Util::max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3613
3614 $w = $widget->{force_w} if exists $widget->{force_w};
3615 $h = $widget->{force_h} if exists $widget->{force_h};
3616
3617 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3618 || delete $widget->{force_realloc}) {
3619 $widget->{req_w} = $w;
3620 $widget->{req_h} = $h;
3621
3622 $self->{size_alloc}{$widget+0} = $widget;
3623
3624 if (my $parent = $widget->{parent}) {
3625 $self->{realloc}{$parent+0} = $parent
3626 unless $queue{$parent+0};
3627
3628 $parent->{force_size_alloc} = 1;
3629 $self->{size_alloc}{$parent+0} = $parent;
3630 }
3631 }
3632
3633 delete $self->{realloc}{$widget+0};
3634 }
3635 }
3636
3637 while (my $size_alloc = delete $self->{size_alloc}) {
3638 my @queue = sort { $b->{visible} <=> $a->{visible} }
3639 values %$size_alloc;
3640
3641 while () {
3642 my $widget = pop @queue || last;
3643
3644 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3645
3646 $w = 0 if $w < 0;
3647 $h = 0 if $h < 0;
3648
3649 $w = int $w + 0.5;
3650 $h = int $h + 0.5;
3651
3652 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3653 $widget->{old_w} = $widget->{w};
3654 $widget->{old_h} = $widget->{h};
3655
3656 $widget->{w} = $w;
3657 $widget->{h} = $h;
3658
3659 $widget->emit (size_allocate => $w, $h);
3660 }
1242 } 3661 }
1243
1244# if (1) { # higher quality darkness
1245# $lighting =~ s/(.)/$1$1$1/gs;
1246# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1247#
1248# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1249#
1250# $lighting = $pb->get_pixels;
1251# $lighting =~ s/(.)../$1/gs;
1252# } 3662 }
1253 3663
1254 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3664 while ($self->{post_alloc_hook}) {
1255 3665 $_->()
1256 $darkness = new CFClient::Texture 3666 for values %{delete $self->{post_alloc_hook}};
1257 w => $sw4,
1258 h => $sh,
1259 data => $darkness,
1260 internalformat => GL_ALPHA,
1261 format => GL_ALPHA;
1262
1263 glColor 0.45, 0.45, 0.45, 1;
1264 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
1265
1266 glDisable GL_TEXTURE_2D;
1267 glDisable GL_BLEND;
1268
1269 glEndList;
1270 }
1271
1272 glCallList $self->{list};
1273}
1274
1275my %DIR = (
1276 SDLK_KP8, [1, "north"],
1277 SDLK_KP9, [2, "northeast"],
1278 SDLK_KP6, [3, "east"],
1279 SDLK_KP3, [4, "southeast"],
1280 SDLK_KP2, [5, "south"],
1281 SDLK_KP1, [6, "southwest"],
1282 SDLK_KP4, [7, "west"],
1283 SDLK_KP7, [8, "northwest"],
1284
1285 SDLK_UP, [1, "north"],
1286 SDLK_RIGHT, [3, "east"],
1287 SDLK_DOWN, [5, "south"],
1288 SDLK_LEFT, [7, "west"],
1289);
1290
1291sub key_down {
1292 my ($self, $ev) = @_;
1293
1294 my $mod = $ev->key_mod;
1295 my $sym = $ev->key_sym;
1296
1297 if ($sym == SDLK_KP5) {
1298 $::CONN->send ("command stay fire");
1299 } elsif (exists $DIR{$sym}) {
1300 if ($mod & KMOD_SHIFT) {
1301 $self->{shft}++;
1302 $::CONN->send ("command fire $DIR{$sym}[0]");
1303 } elsif ($mod & KMOD_CTRL) {
1304 $self->{ctrl}++;
1305 $::CONN->send ("command run $DIR{$sym}[0]");
1306 } else {
1307 $::CONN->send ("command $DIR{$sym}[1]");
1308 }
1309 }
1310}
1311
1312sub key_up {
1313 my ($self, $ev) = @_;
1314
1315 my $mod = $ev->key_mod;
1316 my $sym = $ev->key_sym;
1317
1318 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1319 $::CONN->send ("command fire_stop");
1320 }
1321 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1322 $::CONN->send ("command run_stop");
1323 }
1324}
1325
1326#############################################################################
1327
1328package CFClient::UI::Animator;
1329
1330use SDL::OpenGL;
1331
1332our @ISA = CFClient::UI::Bin::;
1333
1334sub moveto {
1335 my ($self, $x, $y) = @_;
1336
1337 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1338 $self->{speed} = 0.001;
1339 $self->{time} = 1;
1340 3667 }
1341 ::animation_start $self;
1342}
1343 3668
1344sub animate {
1345 my ($self, $interval) = @_;
1346 3669
1347 $self->{time} -= $interval * $self->{speed}; 3670 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1348 if ($self->{time} <= 0) { 3671 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1349 $self->{time} = 0; 3672 glClear GL_COLOR_BUFFER_BIT;
1350 ::animation_stop $self; 3673
3674 glMatrixMode GL_PROJECTION;
3675 glLoadIdentity;
3676 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3677 glMatrixMode GL_MODELVIEW;
3678 glLoadIdentity;
3679
1351 } 3680 {
1352
1353 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1354
1355 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1356 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1357}
1358
1359sub _draw {
1360 my ($self) = @_;
1361
1362 glPushMatrix;
1363 glRotate $self->{time} * 1000, 0, 1, 0;
1364 $self->{children}[0]->draw;
1365 glPopMatrix;
1366}
1367
1368#############################################################################
1369
1370package CFClient::UI::Toplevel; 3681 package CFClient::UI::Base;
1371 3682
1372our @ISA = CFClient::UI::Container::; 3683 ($draw_x, $draw_y, $draw_w, $draw_h) =
1373 3684 (0, 0, $self->{w}, $self->{h});
1374sub size_request { 3685 }
1375 ($::WIDTH, $::HEIGHT)
1376}
1377
1378sub size_allocate {
1379 my ($self, $x, $y, $w, $h) = @_;
1380
1381 $self->_size_allocate ($x, $y, $w, $h);
1382
1383 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request)
1384 for @{$self->{children}};
1385}
1386
1387sub translate {
1388 my ($self, $x, $y) = @_;
1389
1390 ($x, $y)
1391}
1392
1393sub update {
1394 my ($self) = @_;
1395
1396 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT);
1397 ::refresh ();
1398}
1399
1400sub add {
1401 my ($self, $widget) = @_;
1402
1403 $self->SUPER::add ($widget);
1404
1405 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1406}
1407
1408sub draw {
1409 my ($self) = @_;
1410 3686
1411 $self->_draw; 3687 $self->_draw;
1412} 3688}
1413 3689
1414############################################################################# 3690#############################################################################
1415 3691
1416package CFClient::UI; 3692package CFClient::UI;
1417 3693
1418$TOPLEVEL = new CFClient::UI::Toplevel; 3694$ROOT = new CFClient::UI::Root;
3695$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1419 3696
14201 36971
1421 3698

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