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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.137 by root, Wed Apr 19 21:38:05 2006 UTC vs.
Revision 1.489 by root, Sun Nov 25 14:37:18 2012 UTC

1package CFClient::UI; 1package DC::UI;
2 2
3use strict; 3use common::sense;
4 4
5use Scalar::Util ();
6use List::Util (); 5use List::Util ();
7 6
8use CFClient; 7use AnyEvent ();
8use Guard ();
9
10use DC;
11use DC::Pod;
12use DC::Texture;
9 13
10our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
11 15
16our $LAYOUT;
12our $ROOT; 17our $ROOT;
18our $TOOLTIP;
13our $BUTTON_STATE; 19our $BUTTON_STATE;
14 20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
24 $_[0]->stop;
25
26 if (!$GRAB) {
27 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
28 if (length $widget->{tooltip}) {
29 if ($TOOLTIP->{owner} != $widget) {
30 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
31 $TOOLTIP->hide;
32
33 $TOOLTIP->{owner} = $widget;
34 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
35
36 return if $ENV{CFPLUS_DEBUG} & 8;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
49 delete $TOOLTIP->{owner};
50};
51
52sub get_layout {
53 my $layout;
54
55 for (grep { $_->{name} } values %WIDGET) {
56 my $win = $layout->{$_->{name}} = { };
57
58 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
59 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
60 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
61 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
62
63 $win->{show} = $_->{visible} && $_->{is_toplevel};
64 }
65
66 $layout
67}
68
69sub set_layout {
70 my ($layout) = @_;
71
72 $LAYOUT = $layout;
73}
74
15# class methods for events 75# class methods for events
16sub feed_sdl_key_down_event { 76sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 77 $FOCUS->emit (key_down => $_[0])
78 if $FOCUS;
18} 79}
19 80
20sub feed_sdl_key_up_event { 81sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 82 $FOCUS->emit (key_up => $_[0])
83 if $FOCUS;
84}
85
86sub check_hover {
87 my ($widget) = @_;
88
89 if ($widget != $HOVER) {
90 my $hover = $HOVER; $HOVER = $widget;
91
92 $hover->update if $hover && $hover->{can_hover};
93 $HOVER->update if $HOVER && $HOVER->{can_hover};
94
95 $TOOLTIP_WATCHER->again;
96 }
22} 97}
23 98
24sub feed_sdl_button_down_event { 99sub feed_sdl_button_down_event {
25 my ($ev) = @_; 100 my ($ev) = @_;
26 my ($x, $y) = ($ev->{x}, $ev->{y}); 101 my ($x, $y) = ($ev->{x}, $ev->{y});
27 102
28 if (!$BUTTON_STATE) { 103 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
104
105 unless ($GRAB) {
29 my $widget = $ROOT->find_widget ($x, $y); 106 my $widget = $ROOT->find_widget ($x, $y);
30 107
31 $GRAB = $widget; 108 $GRAB = $widget;
32 $GRAB->update if $GRAB; 109 $GRAB->update if $GRAB;
33 }
34 110
35 $BUTTON_STATE |= 1 << ($ev->{button} - 1); 111 $TOOLTIP_WATCHER->invoke;
112 }
36 113
37 $GRAB->button_down ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 114 if ($GRAB) {
115 if ($ev->{button} == 4 || $ev->{button} == 5) {
116 # mousewheel
117 my $delta = $ev->{button} * 2 - 9;
118 my $shift = $ev->{mod} & DC::KMOD_SHIFT;
119
120 $ev->{dx} = $shift ? $delta : 0;
121 $ev->{dy} = $shift ? 0 : $delta;
122
123 $GRAB->emit (mouse_wheel => $ev);
124 } else {
125 $GRAB->emit (button_down => $ev)
126 }
127 }
38} 128}
39 129
40sub feed_sdl_button_up_event { 130sub feed_sdl_button_up_event {
41 my ($ev) = @_; 131 my ($ev) = @_;
42 my ($x, $y) = ($ev->{x}, $ev->{y});
43 132
44 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 133 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 134
46 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1)); 135 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 136
48 $GRAB->button_up ($ev, $GRAB->coord2local ($x, $y)) if $GRAB; 137 $GRAB->emit (button_up => $ev)
138 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 139
50 if (!$BUTTON_STATE) { 140 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 141 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 142 $grab->update if $grab;
53 $GRAB->update if $GRAB; 143 $GRAB->update if $GRAB;
144
145 check_hover $widget;
146 $TOOLTIP_WATCHER->invoke;
54 } 147 }
55} 148}
56 149
57sub feed_sdl_motion_event { 150sub feed_sdl_motion_event {
58 my ($ev) = @_; 151 my ($ev) = @_;
59 my ($x, $y) = ($ev->{x}, $ev->{y}); 152 my ($x, $y) = ($ev->{x}, $ev->{y});
60 153
61 my $widget = $GRAB || $ROOT->find_widget ($x, $y); 154 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 155
63 if ($widget != $HOVER) { 156 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 157
66 $hover->update if $hover && $hover->{can_hover}; 158 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 159 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev, $HOVER->coord2local ($x, $y)) if $HOVER;
71} 160}
72 161
73# convert position array to integers 162# convert position array to integers
74sub harmonize { 163sub harmonize {
75 my ($vals) = @_; 164 my ($vals) = @_;
… …
81 $rem += $_ - $i; 170 $rem += $_ - $i;
82 $_ = $i; 171 $_ = $i;
83 } 172 }
84} 173}
85 174
175sub full_refresh {
176 # make a copy, otherwise for complains about freed values.
177 my @widgets = values %WIDGET;
178
179 $_->update
180 for @widgets;
181}
182
183sub reconfigure_widgets {
184 # make a copy, otherwise C<for> complains about freed values.
185 my @widgets = values %WIDGET;
186
187 $_->reconfigure
188 for @widgets;
189}
190
191# call when resolution changes etc.
192sub rescale_widgets {
193 my ($sx, $sy) = @_;
194
195 for my $widget (values %WIDGET) {
196 if ($widget->{is_toplevel} || $widget->{c_rescale}) {
197 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
199
200 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
201 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
202 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
203 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
204 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
205 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
206
207 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
208 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
209
210 }
211 }
212
213 reconfigure_widgets;
214}
215
86############################################################################# 216#############################################################################
87 217
218package DC::UI::Event;
219
220sub xy {
221 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
222}
223
224#############################################################################
225
88package CFClient::UI::Base; 226package DC::UI::Base;
89 227
90use strict; 228use common::sense;
91 229
92use SDL::OpenGL; 230use DC::OpenGL;
93 231
94sub new { 232sub new {
95 my $class = shift; 233 my $class = shift;
96 234
97 my $self = bless { 235 my $self = bless {
98 x => 0, 236 x => "center",
99 y => 0, 237 y => "center",
100 z => 0, 238 z => 0,
239 w => undef,
240 h => undef,
241 can_events => 1,
101 @_ 242 @_
102 }, $class; 243 }, $class;
103 244
245 DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
246
104 for (keys %$self) { 247 for (keys %$self) {
105 if (/^connect_(.*)$/) { 248 if (/^on_(.*)$/) {
106 $self->connect ($1 => delete $self->{$_}); 249 $self->connect ($1 => delete $self->{$_});
107 } 250 }
108 } 251 }
109 252
253 if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
254 $self->{x} = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
255 $self->{y} = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
256 $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
257 $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
258
259 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
260 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
261
262 $self->show if $layout->{show};
263 }
264
110 $self 265 $self
111} 266}
112 267
268sub destroy {
269 my ($self) = @_;
270
271 $self->hide;
272 $self->emit ("destroy");
273 %$self = ();
274}
275
276sub TO_JSON {
277 { "\fw" => $_[0]{s_id} }
278}
279
113sub show { 280sub show {
114 my ($self) = @_; 281 my ($self) = @_;
115 282
116 return if $self->{parent}; 283 return if $self->{parent};
117 284
118 $CFClient::UI::ROOT->add ($self); 285 $DC::UI::ROOT->add ($self);
286}
287
288sub set_visible {
289 my ($self) = @_;
290
291 return if $self->{visible};
292
293 $self->{parent} && $self->{parent}{root}#d#
294 or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
295
296 $self->{root} = $self->{parent}{root};
297 $self->{visible} = $self->{parent}{visible} + 1;
298
299 $self->emit (visibility_change => 1);
300
301 $self->realloc if !exists $self->{req_w};
302
303 $_->set_visible for $self->visible_children;
304}
305
306sub set_invisible {
307 my ($self) = @_;
308
309 return unless $self->{visible};
310
311 $_->set_invisible for $self->children;
312
313 delete $self->{visible};
314 delete $self->{root};
315
316 undef $GRAB if $GRAB == $self;
317 undef $HOVER if $HOVER == $self;
318
319 $DC::UI::TOOLTIP_WATCHER->invoke
320 if $TOOLTIP->{owner} == $self;
321
322 $self->emit ("focus_out");
323 $self->emit (visibility_change => 0);
324}
325
326sub set_visibility {
327 my ($self, $visible) = @_;
328
329 return if $self->{visible} == $visible;
330
331 $visible ? $self->show
332 : $self->hide;
333}
334
335sub toggle_visibility {
336 my ($self) = @_;
337
338 $self->{visible}
339 ? $self->hide
340 : $self->show;
119} 341}
120 342
121sub hide { 343sub hide {
122 my ($self) = @_; 344 my ($self) = @_;
123 345
124 return unless $self->{parent}; 346 $self->set_invisible;
125 347
348 # extra $parent copy for 5.8.8+ bug workaround
349 # (otherwise $_[0] in remove gets freed
350 if (my $parent = $self->{parent}) {
126 $self->{parent}->remove ($self); 351 $parent->remove ($self);
352 }
127} 353}
128 354
129sub move { 355sub move_abs {
130 my ($self, $x, $y, $z) = @_; 356 my ($self, $x, $y, $z) = @_;
131 357
132 $self->{x} = int $x; 358 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
133 $self->{y} = int $y; 359 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
134 $self->{z} = $z if defined $z; 360 $self->{z} = $z if defined $z;
135 361
136 $self->update; 362 $self->update;
137} 363}
138 364
139sub needs_redraw { 365sub set_size {
140 0 366 my ($self, $w, $h) = @_;
367
368 $self->{force_w} = List::Util::min $w, ($self->{max_w} || $::WIDTH );
369 $self->{force_h} = List::Util::min $h, ($self->{max_h} || $::HEIGHT);
370
371 $self->realloc;
141} 372}
373
374## traverse the widget chain up to find the maximum "physical" size constraints
375#sub get_max_wh {
376# my ($self) = @_;
377#
378# my ($w, $h) = @$self{qw(max_w max_h)};
379#
380# if ($w <= 0 || $h <= 0) {
381# my ($mw, $mh) = $self->{parent}
382# ? $self->{parent}->get_max_wh
383# : ($::WIDTH, $::HEIGHT);
384#
385# $w = $mw if $w <= 0;
386# $h = $mh if $h <= 0;
387# }
388#
389# ($w, $h)
390#}
142 391
143sub size_request { 392sub size_request {
144 require Carp; 393 require Carp;
145 Carp::confess "size_request is abtract"; 394 Carp::confess "size_request is abstract";
395}
396
397sub baseline_shift {
398 0
146} 399}
147 400
148sub configure { 401sub configure {
149 my ($self, $x, $y, $w, $h) = @_; 402 my ($self, $x, $y, $w, $h) = @_;
150 403
404 if ($self->{aspect}) {
405 my ($ow, $oh) = ($w, $h);
406
407 $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
408 $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
409
410 # use alignment to adjust x, y
411
412 $x += int 0.5 * ($ow - $w);
413 $y += int 0.5 * ($oh - $h);
414 }
415
416 if ($self->{x} ne $x || $self->{y} ne $y) {
151 $self->{x} = $x; 417 $self->{x} = $x;
152 $self->{y} = $y; 418 $self->{y} = $y;
153
154 return unless $self->{w} != $w || $self->{h} != $h;
155
156 $self->{w} = $w;
157 $self->{h} = $h;
158
159 $self->size_allocate ($w, $h);
160 $self->update; 419 $self->update;
161} 420 }
162 421
163sub size_allocate { 422 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
164 # nothing to be done 423 return unless $self->{visible};
165}
166 424
167# return top left coordinates 425 $self->{alloc_w} = $w;
168sub _topleft { 426 $self->{alloc_h} = $h;
427
428 $self->{root}{size_alloc}{$self+0} = $self;
429 }
430}
431
432sub children {
433 # nop
434}
435
436sub visible_children {
437 $_[0]->children
438}
439
440sub set_max_size {
169 my ($self, $x, $y) = @_; 441 my ($self, $w, $h) = @_;
170 442
171 $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y}); 443 $self->{max_w} = int $w if defined $w;
444 $self->{max_h} = int $h if defined $h;
445
446 $self->realloc;
447}
448
449sub set_tooltip {
450 my ($self, $tooltip) = @_;
451
452 $tooltip =~ s/^\s+//;
453 $tooltip =~ s/\s+$//;
454
455 return if $self->{tooltip} eq $tooltip;
456
457 $self->{tooltip} = $tooltip;
458
459 if ($DC::UI::TOOLTIP->{owner} == $self) {
460 delete $DC::UI::TOOLTIP->{owner};
461 $DC::UI::TOOLTIP_WATCHER->invoke;
462 }
172} 463}
173 464
174# translate global coordinates to local coordinate system 465# translate global coordinates to local coordinate system
175sub coord2local { 466sub coord2local {
176 my ($self, $x, $y) = @_; 467 my ($self, $x, $y) = @_;
177 468
178 my ($X, $Y) = $self->_topleft; 469 return (undef, undef) unless $self->{parent};
179 ($x - $X, $y - $Y) 470
471 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
180} 472}
181 473
182# translate local coordinates to global coordinate system 474# translate local coordinates to global coordinate system
183sub coord2global { 475sub coord2global {
184 my ($self, $x, $y) = @_; 476 my ($self, $x, $y) = @_;
185 477
186 my ($X, $Y) = $self->_topleft; 478 return (undef, undef) unless $self->{parent};
187 ($x + $X, $y + $Y)
188}
189 479
480 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
481}
482
190sub focus_in { 483sub invoke_focus_in {
191 my ($self) = @_; 484 my ($self) = @_;
192 485
193 return if $FOCUS == $self; 486 return if $FOCUS == $self;
194 return unless $self->{can_focus}; 487 return unless $self->{can_focus};
195 488
196 my $focus = $FOCUS; $FOCUS = $self; 489 $FOCUS = $self;
197 490
198 $self->emit (focus_in => $focus); 491 $self->update;
199 492
200 $focus->update if $focus; 493 0
201 $FOCUS->update;
202} 494}
203 495
204sub focus_out { 496sub invoke_focus_out {
205 my ($self) = @_; 497 my ($self) = @_;
206 498
207 return unless $FOCUS == $self; 499 return unless $FOCUS == $self;
208 500
209 my $focus = $FOCUS; undef $FOCUS; 501 undef $FOCUS;
210 502
211 $self->emit (focus_out => $focus); 503 $self->update;
212 504
213 $focus->update if $focus; #? 505 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
214} 506 unless $FOCUS;
215 507
508 0
509}
510
511sub grab_focus {
512 my ($self) = @_;
513
514 $FOCUS->emit ("focus_out") if $FOCUS;
515 $self->emit ("focus_in");
516}
517
216sub mouse_motion { } 518sub invoke_mouse_motion { 0 }
217sub button_up { } 519sub invoke_button_up { 0 }
218sub key_down { } 520sub invoke_key_down { 0 }
219sub key_up { } 521sub invoke_key_up { 0 }
522sub invoke_mouse_wheel { 0 }
220 523
221sub button_down { 524sub invoke_button_down {
222 my ($self, $ev, $x, $y) = @_; 525 my ($self, $ev, $x, $y) = @_;
223 526
224 $self->focus_in; 527 $self->grab_focus;
225}
226 528
227sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 529 0
228sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 530}
229sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
230sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
231sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
232 531
532sub connect {
533 my ($self, $signal, $cb) = @_;
534
535 push @{ $self->{signal_cb}{$signal} }, $cb;
536
537 defined wantarray and Guard::guard {
538 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
539 @{ $self->{signal_cb}{$signal} };
540 }
541}
542
543sub disconnect_all {
544 my ($self, $signal) = @_;
545
546 delete $self->{signal_cb}{$signal};
547}
548
549my %has_coords = (
550 button_down => 1,
551 button_up => 1,
552 mouse_motion => 1,
553 mouse_wheel => 1,
554);
555
556sub emit {
557 my ($self, $signal, @args) = @_;
558
559 # I do not really like this solution, but I do not like duplication
560 # and needlessly verbose code, either.
561 my @append
562 = $has_coords{$signal}
563 ? $args[0]->xy ($self)
564 : ();
565
566 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
567
568 for my $cb (
569 @{$self->{signal_cb}{$signal} || []}, # before
570 ($self->can ("invoke_$signal") || sub { 1 }), # closure
571 ) {
572 return $cb->($self, @args, @append) || next;
573 }
574
575 # parent
576 $self->{parent} && $self->{parent}->emit ($signal, @args)
577}
578
579#sub find_widget {
580# in .xs
581
582sub set_parent {
583 my ($self, $parent) = @_;
584
585 DC::weaken ($self->{parent} = $parent);
586 $self->set_visible if $parent->{visible};
587}
588
589sub realloc {
590 my ($self) = @_;
591
592 if ($self->{visible}) {
593 return if $self->{root}{realloc}{$self+0};
594
595 $self->{root}{realloc}{$self+0} = $self;
596 $self->{root}->update;
597 } else {
598 delete $self->{req_w};
599 delete $self->{req_h};
600 }
601}
602
603sub update {
604 my ($self) = @_;
605
606 $self->{parent}->update
607 if $self->{parent};
608}
609
610sub reconfigure {
611 my ($self) = @_;
612
613 $self->realloc;
614 $self->update;
615}
616
617# using global variables seems a bit hacky, but passing through all drawing
618# functions seems pointless.
619our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
620
233sub draw { 621#sub draw {
622#CFPlus.xs
623
624sub _draw {
625 my ($self) = @_;
626
627 warn "no draw defined for $self\n";
628}
629
630sub DESTROY {
631 my ($self) = @_;
632
633 return if DC::in_destruct;
634
635 local $@;
636 eval { $self->destroy };
637 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
638
639 delete $WIDGET{$self+0};
640}
641
642#############################################################################
643
644package DC::UI::DrawBG;
645
646our @ISA = DC::UI::Base::;
647
648use common::sense;
649
650use DC::OpenGL;
651
652sub new {
653 my $class = shift;
654
655 $class->SUPER::new (
656 #bg => [0, 0, 0, 0.2],
657 #active_bg => [1, 1, 1, 0.5],
658 @_
659 )
660}
661
662sub set_bg {
234 my ($self) = @_; 663 my ($self, $bg) = @_;
235 664
236 return unless $self->{h} && $self->{w}; 665 $self->{bg} = $bg;
237
238 glPushMatrix;
239 glTranslate $self->{x}, $self->{y}, 0;
240 $self->_draw; 666 $self->update;
241 glPopMatrix; 667}
242 668
243 if ($self == $HOVER && $self->{can_hover}) { 669sub _draw {
670 my ($self) = @_;
671
672 my $color = $FOCUS == $self
673 ? $self->{active_bg} || $self->{bg}
674 : $self->{bg};
675
676 if ($color && (@$color < 4 || $color->[3])) {
244 my ($x, $y) = @$self{qw(x y)}; 677 my ($w, $h) = @$self{qw(w h)};
245 678
246 glColor 1, 0.8, 0.5, 0.2;
247 glEnable GL_BLEND; 679 glEnable GL_BLEND;
248 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 680 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
249 glBegin GL_QUADS; 681 glColor_premultiply @$color;
250 glVertex $x , $y; 682 glRect 0, 0, $w, $h;
251 glVertex $x + $self->{w}, $y;
252 glVertex $x + $self->{w}, $y + $self->{h};
253 glVertex $x , $y + $self->{h};
254 glEnd;
255 glDisable GL_BLEND; 683 glDisable GL_BLEND;
256 } 684 }
257} 685}
258 686
687#############################################################################
688
689package DC::UI::Empty;
690
691our @ISA = DC::UI::Base::;
692
693sub new {
694 my ($class, %arg) = @_;
695 $class->SUPER::new (can_events => 0, %arg);
696}
697
698sub size_request {
699 my ($self) = @_;
700
701 ($self->{w} + 0, $self->{h} + 0)
702}
703
259sub _draw { 704sub draw { }
705
706#############################################################################
707
708package DC::UI::Container;
709
710our @ISA = DC::UI::Base::;
711
712sub new {
713 my ($class, %arg) = @_;
714
715 my $children = delete $arg{children};
716
717 my $self = $class->SUPER::new (
718 children => [],
719 can_events => 0,
720 %arg,
721 );
722
723 $self->add (@$children)
724 if $children && @$children;
725
726 $self
727}
728
729sub realloc {
730 my ($self) = @_;
731
732 $self->{force_realloc} = 1;
733 $self->{force_size_alloc} = 1;
734 $self->SUPER::realloc;
735}
736
737sub add {
260 my ($self) = @_; 738 my ($self, @widgets) = @_;
261 739
262 warn "no draw defined for $self\n"; 740 $_->set_parent ($self)
741 for @widgets;
742
743 # TODO: only do this in widgets that need it, e.g. root, fixed
744 use sort 'stable';
745
746 $self->{children} = [
747 sort { $a->{z} <=> $b->{z} }
748 @{$self->{children}}, @widgets
749 ];
750
751 $self->realloc;
752
753 $self->emit (c_add => \@widgets);
754
755 map $_+0, @widgets
756}
757
758sub children {
759 @{ $_[0]{children} }
760}
761
762sub remove {
763 my ($self, @widgets) = @_;
764
765 $self->emit (c_remove => \@widgets);
766
767 for my $child (@widgets) {
768 delete $child->{parent};
769 $child->hide;
770 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
771 }
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
263} 788}
264 789
265sub find_widget { 790sub find_widget {
266 my ($self, $x, $y) = @_; 791 my ($self, $x, $y) = @_;
267 792
268 return $self 793 $x -= $self->{x};
269 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 794 $y -= $self->{y};
270 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
271 795
272 () 796 my $res;
273}
274 797
275sub set_parent { 798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for $self->visible_children;
810}
811
812#############################################################################
813
814package DC::UI::Bin;
815
816our @ISA = DC::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new DC::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->clear;
830 $self->SUPER::add ($child);
831}
832
833sub remove {
276 my ($self, $parent) = @_; 834 my ($self, $widget) = @_;
277 835
278 Scalar::Util::weaken ($self->{parent} = $parent); 836 $self->SUPER::remove ($widget);
279}
280 837
281sub check_size { 838 $self->{children} = [new DC::UI::Empty]
839 unless @{$self->{children}};
840}
841
842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
282 my ($self) = @_; 849 my ($self, $w, $h) = @_;
283 850
284 my ($w, $h) = $self->size_request; 851 $self->{children}[0]->configure (0, 0, $w, $h);
285 852
286 if ($w != $self->{req_w} || $h != $self->{req_h}) {
287 $self->{req_w} = $w;
288 $self->{req_h} = $h;
289
290 $self->{parent}->check_size
291 if $self->{parent};
292 } 853 1
854}
855
856#############################################################################
857# back-buffered drawing area
858
859package DC::UI::Window;
860
861our @ISA = DC::UI::Bin::;
862
863use DC::OpenGL;
864
865sub new {
866 my ($class, %arg) = @_;
867
868 my $self = $class->SUPER::new (%arg);
293} 869}
294 870
295sub update { 871sub update {
296 my ($self) = @_; 872 my ($self) = @_;
297 873
298 $self->{parent}->update 874 $ROOT->on_post_alloc ($self => sub { $self->render_child });
299 if $self->{parent}; 875 $self->SUPER::update;
300} 876}
301 877
302sub connect { 878sub invoke_size_allocate {
303 my ($self, $signal, $cb) = @_; 879 my ($self, $w, $h) = @_;
304 880
305 push @{ $self->{signal_cb}{$signal} }, $cb; 881 $self->update;
306}
307 882
308sub emit { 883 $self->SUPER::invoke_size_allocate ($w, $h)
309 my ($self, $signal, @args) = @_; 884}
310 885
311 for my $cb (@{$self->{signal_cb}{$signal} || []}) { 886sub _render {
312 $cb->($self, @args); 887 my ($self) = @_;
888
889 $self->{children}[0]->draw;
890}
891
892sub render_child {
893 my ($self) = @_;
894
895 $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
896 glClearColor 0, 0, 0, 0;
897 glClear GL_COLOR_BUFFER_BIT;
898
899 {
900 package DC::UI::Base;
901
902 local ($draw_x, $draw_y, $draw_w, $draw_h) =
903 (0, 0, $self->{w}, $self->{h});
904
905 $self->_render;
906 }
313 } 907 };
314} 908}
315 909
316sub DESTROY { 910sub _draw {
317 my ($self) = @_; 911 my ($self) = @_;
318 912
319 #$self->deactivate; 913 my $tex = $self->{texture}
914 or return;
915
916 glEnable GL_TEXTURE_2D;
917 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
918 glColor 0, 0, 0, 1;
919
920 $tex->draw_quad_alpha_premultiplied (0, 0);
921
922 glDisable GL_TEXTURE_2D;
320} 923}
321 924
322############################################################################# 925#############################################################################
323 926
324package CFClient::UI::DrawBG; 927package DC::UI::ViewPort;
325 928
326our @ISA = CFClient::UI::Base::; 929use List::Util qw(min max);
327 930
328use strict; 931our @ISA = DC::UI::Window::;
329use SDL::OpenGL;
330 932
331sub new { 933sub new {
332 my $class = shift; 934 my $class = shift;
333 935
334 # range [value, low, high, page]
335
336 $class->SUPER::new ( 936 $class->SUPER::new (
337 bg => [0, 0, 0, 0.2], 937 scroll_x => 0,
338 active_bg => [1, 1, 1, 0.5], 938 scroll_y => 1,
339 @_ 939 @_,
340 ) 940 )
341} 941}
342 942
343sub _draw { 943sub size_request {
944 my ($self) = @_;
945
946 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
947
948 $w = 1 if $self->{scroll_x};
949 $h = 1 if $self->{scroll_y};
950
951 ($w, $h)
952}
953
954sub invoke_size_allocate {
344 my ($self) = @_; 955 my ($self, $w, $h) = @_;
345 956
346 my ($w, $h) = @$self{qw(w h)}; 957 my $child = $self->child;
347 958
348 glEnable GL_BLEND; 959 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
349 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 960 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
350 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
351 961
352 glBegin GL_QUADS; 962 $self->child->configure (0, 0, $w, $h);
353 glVertex 0 , 0; 963 $self->update;
354 glVertex 0 , $h;
355 glVertex $w, $h;
356 glVertex $w, 0;
357 glEnd;
358 964
359 glDisable GL_BLEND; 965 1
966}
967
968sub set_offset {
969 my ($self, $x, $y) = @_;
970
971 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
972 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
973
974 if ($x != $self->{view_x} or $y != $self->{view_y}) {
975 $self->{view_x} = $x;
976 $self->{view_y} = $y;
977
978 $self->emit (changed => $x, $y);
979 $self->update;
980 }
981}
982
983sub set_center {
984 my ($self, $x, $y) = @_;
985
986 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
987}
988
989sub make_visible {
990 my ($self, $x, $y, $border) = @_;
991
992 if ( $x < $self->{view_x} + $self->{w} * $border
993 || $x > $self->{view_x} + $self->{w} * (1 - $border)
994 || $y < $self->{view_y} + $self->{h} * $border
995 || $y > $self->{view_y} + $self->{h} * (1 - $border)
996 ) {
997 $self->set_center ($x, $y);
998 }
999}
1000
1001# hmm, this does not work for topleft of $self... but we should not ask for that
1002sub coord2local {
1003 my ($self, $x, $y) = @_;
1004
1005 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1006}
1007
1008sub coord2global {
1009 my ($self, $x, $y) = @_;
1010
1011 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1012 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1013
1014 $self->SUPER::coord2global ($x, $y)
1015}
1016
1017sub find_widget {
1018 my ($self, $x, $y) = @_;
1019
1020 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1021 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1022 ) {
1023 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1024 } else {
1025 $self->DC::UI::Base::find_widget ($x, $y)
1026 }
1027}
1028
1029sub _render {
1030 my ($self) = @_;
1031
1032 local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
1033 local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
1034
1035 DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1036
1037 $self->SUPER::_render;
360} 1038}
361 1039
362############################################################################# 1040#############################################################################
363 1041
364package CFClient::UI::Empty; 1042package DC::UI::ScrolledWindow;
365 1043
366our @ISA = CFClient::UI::Base::; 1044our @ISA = DC::UI::Table::;
367
368sub size_request {
369 (0, 0)
370}
371
372sub draw { }
373
374#############################################################################
375
376package CFClient::UI::Container;
377
378our @ISA = CFClient::UI::Base::;
379 1045
380sub new { 1046sub new {
381 my ($class, %arg) = @_; 1047 my ($class, %arg) = @_;
382 1048
383 my $children = delete $arg{children} || []; 1049 my $child = delete $arg{child};
384 1050
385 my $self = $class->SUPER::new (children => [], %arg); 1051 my $self;
386 $self->add ($_) for @$children; 1052
1053 my $hslider = new DC::UI::Slider
1054 c_col => 0,
1055 c_row => 1,
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new DC::UI::Slider
1065 c_col => 1,
1066 c_row => 0,
1067 vertical => 1,
1068 range => [0, 0, 1, 0.01], # HACK fix
1069 on_changed => sub {
1070 $self->{vpos} = $_[1];
1071 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1072 },
1073 ;
1074
1075 $self = $class->SUPER::new (
1076 scroll_x => 0,
1077 scroll_y => 1,
1078 can_events => 1,
1079 hslider => $hslider,
1080 vslider => $vslider,
1081 col_expand => [1, 0],
1082 row_expand => [1, 0],
1083 %arg,
1084 );
1085
1086 $self->{vp} = new DC::UI::ViewPort
1087 c_col => 0,
1088 c_row => 0,
1089 expand => 1,
1090 scroll_x => $self->{scroll_x},
1091 scroll_y => $self->{scroll_y},
1092 on_changed => sub {
1093 my ($vp, $x, $y) = @_;
1094
1095 $vp->{parent}{hslider}->set_value ($x);
1096 $vp->{parent}{vslider}->set_value ($y);
1097
1098 0
1099 },
1100 on_size_allocate => sub {
1101 my ($vp, $w, $h) = @_;
1102 $vp->{parent}->update_slider;
1103 0
1104 },
1105 ;
1106
1107 $self->SUPER::add ($self->{vp});
1108
1109 $self->add ($child) if $child;
387 1110
388 $self 1111 $self
389} 1112}
390 1113
391sub add { 1114sub add {
392 my ($self, $child) = @_; 1115 my ($self, $widget) = @_;
393 1116
394 $child->set_parent ($self); 1117 $self->{vp}->add ($self->{child} = $widget);
395
396 use sort 'stable';
397
398 $self->{children} = [
399 sort { $a->{z} <=> $b->{z} }
400 @{$self->{children}}, $child
401 ];
402
403 $child->check_size;
404} 1118}
405 1119
406sub remove { 1120sub set_offset { shift->{vp}->set_offset (@_) }
1121sub set_center { shift->{vp}->set_center (@_) }
1122sub make_visible { shift->{vp}->make_visible (@_) }
1123
1124sub update_slider {
1125 my ($self) = @_;
1126
1127 my $child = ($self->{vp} or return)->child;
1128
1129 if ($self->{scroll_x}) {
1130 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1131 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1132
1133 my $visible = $w1 > $w2;
1134 if ($visible != $self->{hslider_visible}) {
1135 $self->{hslider_visible} = $visible;
1136 $visible ? $self->SUPER::add ($self->{hslider})
1137 : $self->SUPER::remove ($self->{hslider});
1138 }
1139 }
1140
1141 if ($self->{scroll_y}) {
1142 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1143 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1144
1145 my $visible = $h1 > $h2;
1146 if ($visible != $self->{vslider_visible}) {
1147 $self->{vslider_visible} = $visible;
1148 $visible ? $self->SUPER::add ($self->{vslider})
1149 : $self->SUPER::remove ($self->{vslider});
1150 }
1151 }
1152}
1153
1154sub start_dragging {
407 my ($self, $child) = @_; 1155 my ($self, $ev) = @_;
408 1156
409 delete $child->{parent}; 1157 $self->grab_focus;
410 1158
411 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ]; 1159 my $ox = $self->{vp}{view_x};
1160 my $oy = $self->{vp}{view_y};
412 1161
413 $self->check_size; 1162 $self->{motion} = sub {
414} 1163 my ($ev, $x, $y) = @_;
415 1164
416sub find_widget { 1165 $ox -= $ev->{xrel};
1166 $oy -= $ev->{yrel};
1167
1168 $self->{vp}->set_offset ($ox, $oy);
1169 };
1170}
1171
1172sub invoke_mouse_wheel {
1173 my ($self, $ev) = @_;
1174
1175 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1176 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1177
1178 1
1179}
1180
1181sub invoke_button_down {
1182 my ($self, $ev, $x, $y) = @_;
1183
1184 if ($ev->{button} == 2) {
1185 $self->start_dragging ($ev);
1186 return 1;
1187 }
1188
1189 0
1190}
1191
1192sub invoke_button_up {
1193 my ($self, $ev, $x, $y) = @_;
1194
1195 if (delete $self->{motion}) {
1196 return 1;
1197 }
1198
1199 0
1200}
1201
1202sub invoke_mouse_motion {
1203 my ($self, $ev, $x, $y) = @_;
1204
1205 if ($self->{motion}) {
1206 $self->{motion}->($ev, $x, $y);
1207 return 1;
1208 }
1209
1210 0
1211}
1212
1213sub invoke_size_allocate {
417 my ($self, $x, $y) = @_; 1214 my ($self, $w, $h) = @_;
418 1215
419 $x -= $self->{x}; 1216 $self->update_slider;
420 $y -= $self->{y}; 1217 $self->SUPER::invoke_size_allocate ($w, $h)
1218}
421 1219
422 my $res; 1220#############################################################################
423 1221
424 for (reverse @{ $self->{children} }) { 1222package DC::UI::Frame;
425 $res = $_->find_widget ($x, $y) 1223
426 and return $res; 1224our @ISA = DC::UI::Bin::;
1225
1226use DC::OpenGL;
1227
1228sub new {
1229 my $class = shift;
1230
1231 $class->SUPER::new (
1232 bg => undef,
1233 @_,
427 } 1234 )
428
429 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
430} 1235}
431 1236
432sub _draw { 1237sub _draw {
433 my ($self) = @_; 1238 my ($self) = @_;
434 1239
435 $_->draw for @{$self->{children}}; 1240 if ($self->{bg}) {
1241 my ($w, $h) = @$self{qw(w h)};
1242
1243 glEnable GL_BLEND;
1244 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1245 glColor_premultiply @{ $self->{bg} };
1246 glRect 0, 0, $w, $h;
1247 glDisable GL_BLEND;
1248 }
1249
1250 $self->SUPER::_draw;
436} 1251}
437 1252
438############################################################################# 1253#############################################################################
439 1254
440package CFClient::UI::Bin; 1255package DC::UI::FancyFrame;
441 1256
442our @ISA = CFClient::UI::Container::; 1257our @ISA = DC::UI::Bin::;
1258
1259use DC::OpenGL;
443 1260
444sub new { 1261sub new {
445 my ($class, %arg) = @_; 1262 my ($class, %arg) = @_;
446 1263
447 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1264 if ((exists $arg{label}) && !ref $arg{label}) {
1265 $arg{label} = new DC::UI::Label
1266 align => 1,
1267 valign => 0.5,
1268 text => $arg{label},
1269 fontsize => ($arg{border} || 0.8) * 0.75;
1270 }
448 1271
449 $class->SUPER::new (children => [$child], %arg) 1272 my $self = $class->SUPER::new (
1273 # label => "",
1274 fg => undef,
1275 border => 0.8,
1276 style => 'single',
1277 %arg,
1278 );
1279
1280 $self
450} 1281}
451 1282
452sub add { 1283sub add {
453 my ($self, $child) = @_;
454
455 $self->{children} = [];
456
457 $self->SUPER::add ($child);
458}
459
460sub remove {
461 my ($self, $widget) = @_; 1284 my ($self, @widgets) = @_;
462 1285
463 $self->SUPER::remove ($widget); 1286 $self->SUPER::add (@widgets);
464 1287 $self->DC::UI::Container::add ($self->{label}) if $self->{label};
465 $self->{children} = [new CFClient::UI::Empty]
466 unless @{$self->{children}};
467}
468
469sub child { $_[0]->{children}[0] }
470
471sub size_request {
472 $_[0]{children}[0]->size_request
473}
474
475sub size_allocate {
476 my ($self, $w, $h) = @_;
477
478 $self->{children}[0]->configure (0, 0, $w, $h);
479}
480
481#############################################################################
482
483package CFClient::UI::Window;
484
485our @ISA = CFClient::UI::Bin::;
486
487use SDL::OpenGL;
488
489sub new {
490 my ($class, %arg) = @_;
491
492 my $self = $class->SUPER::new (%arg);
493}
494
495sub update {
496 my ($self) = @_;
497
498 # we want to do this delayed...
499 $self->render_chld;
500 $self->SUPER::update;
501}
502
503sub render_chld {
504 my ($self) = @_;
505
506 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
507 glClearColor 0, 0, 0, 1;
508 glClear GL_COLOR_BUFFER_BIT;
509 $self->child->draw;
510 };
511}
512
513sub size_allocate {
514 my ($self, $w, $h) = @_;
515
516 $self->child->configure (0, 0, $w, $h);
517
518 $self->render_chld;
519}
520
521sub _draw {
522 my ($self) = @_;
523
524 my ($w, $h) = ($self->w, $self->h);
525
526 my $tex = $self->{texture}
527 or return;
528
529 glEnable GL_BLEND;
530 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
531 glEnable GL_TEXTURE_2D;
532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
533
534 $tex->draw_quad (0, 0, $w, $h);
535
536 glDisable GL_BLEND;
537 glDisable GL_TEXTURE_2D;
538}
539
540#############################################################################
541
542package CFClient::UI::ViewPort;
543
544our @ISA = CFClient::UI::Window::;
545
546sub new { die }
547
548sub size_request {
549 my ($self) = @_;
550
551 @$self{qw(child_w child_h)} = $self->child->size_request;
552 $self->child->size_allocate (0, 0, @$self{qw(child_w child_h)});
553
554 @$self{qw(child_w child_h)}
555}
556
557sub _draw {
558 my ($self) = @_;
559
560 $self->{children}[1]->draw;
561}
562
563
564#############################################################################
565
566package CFClient::UI::Frame;
567
568our @ISA = CFClient::UI::Bin::;
569
570use SDL::OpenGL;
571
572sub size_request {
573 my ($self) = @_;
574 my $chld = $self->child
575 or return (0, 0);
576
577 $chld->move (2, 2);
578
579 map { $_ + 4 } $chld->size_request;
580}
581
582sub size_allocate {
583 my ($self, $x, $y, $w, $h) = @_;
584
585 $self->child->configure (2, 2, $w - 4, $h - 4);
586}
587
588sub _draw {
589 my ($self) = @_;
590
591 my $chld = $self->child;
592
593 my ($w, $h) = $chld->size_request;
594
595 glBegin GL_QUADS;
596 glColor 0, 0, 0;
597 glVertex 0 , 0;
598 glVertex 0 , $h + 4;
599 glVertex $w + 4 , $h + 4;
600 glVertex $w + 4 , 0;
601 glEnd;
602
603 $chld->draw;
604}
605
606#############################################################################
607
608package CFClient::UI::FancyFrame;
609
610our @ISA = CFClient::UI::Bin::;
611
612use SDL::OpenGL;
613
614my @tex =
615 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
616 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
617
618sub new {
619 my $class = shift;
620
621 # TODO: user_x, user_y, overwrite moveto?
622
623 $class->SUPER::new (
624 bg => [1, 1, 1, 1],
625 border_bg => [1, 1, 1, 1],
626 border => 0.8,
627 @_
628 )
629} 1288}
630 1289
631sub border { 1290sub border {
632 int $_[0]{border} * $::FONTSIZE 1291 int $_[0]{border} * $::FONTSIZE
633} 1292}
634 1293
635sub size_request { 1294sub size_request {
636 my ($self) = @_; 1295 my ($self) = @_;
637 1296
638 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h}; 1297 ($self->{label_w}, undef) = $self->{label}->size_request
1298 if $self->{label};
639 1299
640 my ($w, $h) = $self->SUPER::size_request; 1300 my ($w, $h) = $self->SUPER::size_request;
641 1301
642 ( 1302 (
643 $w + $self->border * 2, 1303 $w + $self->border * 2,
644 $h + $self->border * 2, 1304 $h + $self->border * 2,
645 ) 1305 )
646} 1306}
647 1307
648sub size_allocate { 1308sub invoke_size_allocate {
649 my ($self, $w, $h) = @_; 1309 my ($self, $w, $h) = @_;
650 1310
651 $h -= List::Util::max 0, $self->border * 2; 1311 my $border = $self->border;
1312
652 $w -= List::Util::max 0, $self->border * 2; 1313 $w -= List::Util::max 0, $border * 2;
1314 $h -= List::Util::max 0, $border * 2;
653 1315
1316 if (my $label = $self->{label}) {
1317 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1318 $label->{h} = List::Util::min $h, $border;
1319 $label->invoke_size_allocate ($label->{w}, $label->{h});
1320 }
1321
654 $self->child->configure ($self->border, $self->border, $w, $h); 1322 $self->child->configure ($border, $border, $w, $h);
655}
656 1323
1324 1
1325}
1326
1327sub _draw {
1328 my ($self) = @_;
1329
1330 my $child = $self->{children}[0];
1331
1332 my $border = $self->border;
1333 my ($w, $h) = ($self->{w}, $self->{h});
1334
1335 $child->draw;
1336
1337 glColor @{$self->{fg} || $DC::THEME{fancyframe}};
1338 glBegin GL_LINE_STRIP;
1339 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1340 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1341 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1342 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1343 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1344 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1345 glEnd;
1346
1347 if ($self->{label}) {
1348 glTranslate $border * 2, 0;
1349 $self->{label}->_draw;
1350 }
1351}
1352
1353#############################################################################
1354
1355package DC::UI::Toplevel;
1356
1357our @ISA = DC::UI::Bin::;
1358
1359use DC::OpenGL;
1360
1361my $bg =
1362 new_from_resource DC::Texture "d1_bg.png",
1363 mipmap => 1, wrap => 1;
1364
1365my @border =
1366 map { new_from_resource DC::Texture $_, mipmap => 1 }
1367 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1368
1369my @icon =
1370 map { new_from_resource DC::Texture $_, mipmap => 1 }
1371 qw(x1_move.png x1_resize.png);
1372
1373sub new {
1374 my ($class, %arg) = @_;
1375
1376 my $self = $class->SUPER::new (
1377 bg => [1, 1, 1, 1],
1378 border_bg => [1, 1, 1, 1],
1379 border => 0.8,
1380 can_events => 1,
1381 min_w => 64,
1382 min_h => 32,
1383 %arg,
1384 );
1385
1386 $self->{title_widget} = new DC::UI::Label
1387 align => 0.5,
1388 valign => 1,
1389 text => $self->{title},
1390 fontsize => $self->{border},
1391 if exists $self->{title};
1392
1393 if ($self->{has_close_button}) {
1394 $self->{close_button} =
1395 new DC::UI::ImageButton
1396 path => 'x1_close.png',
1397 on_activate => sub { $self->emit ("delete") };
1398
1399 $self->DC::UI::Container::add ($self->{close_button});
1400 }
1401
1402 $self
1403}
1404
1405sub add {
1406 my ($self, @widgets) = @_;
1407
1408 $self->SUPER::add (@widgets);
1409 $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
1410 $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1411}
1412
1413sub border {
1414 int $_[0]{border} * $::FONTSIZE
1415}
1416
1417#sub get_max_wh {
1418# my ($self) = @_;
1419#
1420# return ($self->{w}, $self->{h})
1421# if $self->{visible} && $self->{w};
1422#
1423# $self->SUPER::get_max_wh
1424#}
1425
1426sub size_request {
1427 my ($self) = @_;
1428
1429 $self->{title_widget}->size_request
1430 if $self->{title_widget};
1431
1432 $self->{close_button}->size_request
1433 if $self->{close_button};
1434
1435 my ($w, $h) = $self->SUPER::size_request;
1436
1437 (
1438 $w + $self->border * 2,
1439 $h + $self->border * 2,
1440 )
1441}
1442
1443sub invoke_size_allocate {
1444 my ($self, $w, $h) = @_;
1445
1446 if ($self->{title_widget}) {
1447 $self->{title_widget}{w} = $w;
1448 $self->{title_widget}{h} = $h;
1449 $self->{title_widget}->invoke_size_allocate ($w, $h);
1450 }
1451
1452 my $border = $self->border;
1453
1454 $h -= List::Util::max 0, $border * 2;
1455 $w -= List::Util::max 0, $border * 2;
1456
1457 $self->child->configure ($border, $border, $w, $h);
1458
1459 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1460 if $self->{close_button};
1461
1462 1
1463}
1464
1465sub invoke_delete {
1466 my ($self) = @_;
1467
1468 $self->hide;
1469
1470 1
1471}
1472
657sub button_down { 1473sub invoke_button_down {
658 my ($self, $ev, $x, $y) = @_; 1474 my ($self, $ev, $x, $y) = @_;
659 1475
1476 my ($w, $h) = @$self{qw(w h)};
660 my $border = $self->border; 1477 my $border = $self->border;
661 1478
662 if ($x < $self->{w} && $x >= $self->{w} - $border 1479 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w); # left-right
663 && $y < $self->{h} && $y >= $self->{h} - $border) { 1480 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h); # top-down
664 1481
1482 if ($lr & $td) { # corners
1483 my ($wx, $wy) = ($self->{x}, $self->{y});
665 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1484 my ($ox, $oy) = ($ev->{x}, $ev->{y});
666 my ($bw, $bh) = ($self->{w}, $self->{h}); 1485 my ($bw, $bh) = ($self->{w}, $self->{h});
1486
1487 my $mx = $x < $border;
1488 my $my = $y < $border;
667 1489
668 $self->{motion} = sub { 1490 $self->{motion} = sub {
669 my ($ev, $x, $y) = @_; 1491 my ($ev, $x, $y) = @_;
670 1492
671 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1493 my $dx = $ev->{x} - $ox;
1494 my $dy = $ev->{y} - $oy;
672 1495
673 $self->{user_w} = $bw + $x - $ox;
674 $self->{user_h} = $bh + $y - $oy;
675 $self->check_size; 1496 $self->set_size (
1497 $bw + $dx * ($mx ? -1 : 1),
1498 $bh + $dy * ($my ? -1 : 1),
1499 );
1500
1501 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1502 $self->realloc;
676 }; 1503 };
677 1504
678 } elsif ($x >= 0 && $x < $self->{w} 1505 } elsif ($lr ^ $td) { # edges
679 && $y >= 0 && $y < $border) {
680
681 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1506 my ($ox, $oy) = ($ev->{x}, $ev->{y});
682 my ($bx, $by) = ($self->{x}, $self->{y}); 1507 my ($bx, $by) = ($self->{x}, $self->{y});
683 1508
684 $self->{motion} = sub { 1509 $self->{motion} = sub {
685 my ($ev, $x, $y) = @_; 1510 my ($ev, $x, $y) = @_;
686 1511
687 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1512 ($x, $y) = ($ev->{x}, $ev->{y});
688 1513
689 $self->move ($bx + $x - $ox, $by + $y - $oy); 1514 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
690 $self->update; 1515 # HACK: the next line is required to enforce placement
1516 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
691 }; 1517 };
1518 } else {
1519 return 0;
1520 }
1521
692 } 1522 1
693} 1523}
694 1524
695sub button_up { 1525sub invoke_button_up {
696 my ($self, $ev, $x, $y) = @_; 1526 my ($self, $ev, $x, $y) = @_;
697 1527
698 delete $self->{motion}; 1528 ! ! delete $self->{motion}
699} 1529}
700 1530
701sub mouse_motion { 1531sub invoke_mouse_motion {
702 my ($self, $ev, $x, $y) = @_; 1532 my ($self, $ev, $x, $y) = @_;
703 1533
704 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1534 $self->{motion}->($ev, $x, $y) if $self->{motion};
1535
1536 ! ! $self->{motion}
1537}
1538
1539sub invoke_visibility_change {
1540 my ($self, $visible) = @_;
1541
1542 delete $self->{motion} unless $visible;
1543
1544 0
705} 1545}
706 1546
707sub _draw { 1547sub _draw {
708 my ($self) = @_; 1548 my ($self) = @_;
709 1549
1550 my $child = $self->{children}[0];
1551
710 my ($w, $h ) = ($self->{w}, $self->{h}); 1552 my ($w, $h ) = ($self->{w}, $self->{h});
711 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1553 my ($cw, $ch) = ($child->{w}, $child->{h});
712 1554
713 glEnable GL_BLEND;
714 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
715 glEnable GL_TEXTURE_2D; 1555 glEnable GL_TEXTURE_2D;
716 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 1556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
717 1557
718 my $border = $self->border; 1558 my $border = $self->border;
719 1559
1560 if ($border) {
720 glColor @{ $self->{border_bg} }; 1561 glColor @{ $self->{border_bg} };
721 $tex[1]->draw_quad (0, 0, $w, $border); 1562 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
722 $tex[3]->draw_quad (0, $border, $border, $ch); 1563 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
723 $tex[2]->draw_quad ($w - $border, $border, $border, $ch); 1564 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
724 $tex[4]->draw_quad (0, $h - $border, $w, $border); 1565 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
725 1566
726 my $bg = $tex[0]; 1567 # move
1568 my $w2 = ($w - $border) * .5;
1569 my $h2 = ($h - $border) * .5;
1570 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1571 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1572 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
727 1573
1574 # resize
1575 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1576 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1577 unless $self->{has_close_button};
1578 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1579 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1580 }
1581
1582 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1583 glColor @{ $self->{bg} };
1584
728 # TODO: repeat texture not scale 1585 # TODO: repeat texture not scale
729 my $rep_x = $cw / $bg->{w}; 1586 # solve this better(?)
730 my $rep_y = $ch / $bg->{h}; 1587 $bg->{s} = $cw / $bg->{w};
731 1588 $bg->{t} = $ch / $bg->{h};
732 glColor @{ $self->{bg} };
733
734 $bg->{s} = $rep_x;
735 $bg->{t} = $rep_y;
736 $bg->{wrap_mode} = 1;
737 $bg->draw_quad ($border, $border, $cw, $ch); 1589 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1590 }
738 1591
739 glDisable GL_TEXTURE_2D; 1592 glDisable GL_TEXTURE_2D;
740 glDisable GL_BLEND;
741 1593
742 $self->child->draw; 1594 $child->draw;
1595
1596 if ($self->{title_widget}) {
1597 glTranslate 0, $border - $self->{h};
1598 $self->{title_widget}->_draw;
1599
1600 glTranslate 0, - ($border - $self->{h});
1601 }
1602
1603 $self->{close_button}->draw
1604 if $self->{close_button};
743} 1605}
744 1606
745############################################################################# 1607#############################################################################
746 1608
747package CFClient::UI::Table; 1609package DC::UI::Table;
748 1610
749our @ISA = CFClient::UI::Base::; 1611our @ISA = DC::UI::Container::;
750 1612
751use List::Util qw(max sum); 1613use List::Util qw(max sum);
752 1614
753use SDL::OpenGL; 1615use DC::OpenGL;
754 1616
755sub new { 1617sub new {
756 my $class = shift; 1618 my $class = shift;
757 1619
758 $class->SUPER::new ( 1620 $class->SUPER::new (
759 col_expand => [], 1621 col_expand => [],
1622 row_expand => [],
760 @_ 1623 @_,
761 ) 1624 )
762} 1625}
763 1626
764sub add { 1627sub add {
765 my ($self, $x, $y, $child) = @_;
766
767 $child->set_parent ($self);
768 $self->{children}[$y][$x] = $child;
769
770 $child->check_size;
771}
772
773# TODO: move to container class maybe? send childs a signal on removal?
774sub clear {
775 my ($self) = @_; 1628 my ($self, @widgets) = @_;
776 1629
777 delete $self->{children}; 1630 for my $child (@widgets) {
778 $self->update; 1631 $child->{c_rowspan} ||= 1;
1632 $child->{c_colspan} ||= 1;
1633 }
1634
1635 $self->SUPER::add (@widgets);
1636}
1637
1638sub add_at {
1639 my $self = shift;
1640
1641 my @widgets;
1642
1643 while (@_) {
1644 my ($col, $row, $child) = splice @_, 0, 3, ();
1645
1646 $child->{c_row} = $row;
1647 $child->{c_col} = $col;
1648
1649 push @widgets, $child;
1650 }
1651
1652 $self->add (@widgets);
779} 1653}
780 1654
781sub get_wh { 1655sub get_wh {
782 my ($self) = @_; 1656 my ($self) = @_;
783 1657
784 my (@w, @h); 1658 my (@w, @h);
785 1659
786 for my $y (0 .. $#{$self->{children}}) { 1660 my @children = $self->children;
787 my $row = $self->{children}[$y]
788 or next;
789 1661
790 for my $x (0 .. $#$row) { 1662 # first pass, columns
791 my $widget = $row->[$x] 1663 for my $widget (sort { $a->{c_colspan} <=> $b->{c_colspan} } @children) {
792 or next; 1664 my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
793 my ($w, $h) = $widget->size_request;
794 1665
795 $w[$x] = max $w[$x], $w; 1666 my $sw = sum @w[$c .. $c + $cs - 1];
796 $h[$y] = max $h[$y], $h; 1667
1668 if ($w > $sw) {
1669 $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1670 }
1671 }
1672
1673 # second pass, rows
1674 for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
1675 my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
1676
1677 my $sh = sum @h[$r .. $r + $rs - 1];
1678
1679 if ($h > $sh) {
1680 $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
797 } 1681 }
798 } 1682 }
799 1683
800 (\@w, \@h) 1684 (\@w, \@h)
801} 1685}
… …
809 (sum @$ws), 1693 (sum @$ws),
810 (sum @$hs), 1694 (sum @$hs),
811 ) 1695 )
812} 1696}
813 1697
814sub size_allocate { 1698sub invoke_size_allocate {
815 my ($self, $w, $h) = @_; 1699 my ($self, $w, $h) = @_;
816 1700
817 my ($ws, $hs) = $self->get_wh; 1701 my ($ws, $hs) = $self->get_wh;
818 1702
819 my $req_w = sum @$ws; 1703 my $req_w = (sum @$ws) || 1;
820 my $req_h = sum @$hs; 1704 my $req_h = (sum @$hs) || 1;
821 1705
822 # TODO: nicer code && do row_expand 1706 # now linearly scale the rows/columns to the allocated size
823 my @col_expand = @{$self->{col_expand}}; 1707 my @col_expand = @{$self->{col_expand}};
824 @col_expand = (1) x @$ws unless @col_expand; 1708 @col_expand = (1) x @$ws unless @col_expand;
825 my $col_expand = (sum @col_expand) || 1; 1709 my $col_expand = (sum @col_expand) || 1;
826 1710
827 # linearly scale sizes
828 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1711 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
829 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
830 1712
831 CFClient::UI::harmonize $ws; 1713 DC::UI::harmonize $ws;
1714
1715 my @row_expand = @{$self->{row_expand}};
1716 @row_expand = (1) x @$ws unless @row_expand;
1717 my $row_expand = (sum @row_expand) || 1;
1718
1719 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1720
832 CFClient::UI::harmonize $hs; 1721 DC::UI::harmonize $hs;
833 1722
834 my $y; 1723 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1724 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
835 1725
836 for my $r (0 .. $#{$self->{children}}) { 1726 for my $widget ($self->children) {
837 my $row = $self->{children}[$r] 1727 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(c_row c_col req_w req_h c_rowspan c_colspan)};
838 or next;
839 1728
840 my $x = 0; 1729 $widget->configure (
841 my $row_h = $hs->[$r]; 1730 $x[$c], $y[$r],
1731 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
842 1732 );
843 for my $c (0 .. $#$row) { 1733 }
844 my $col_w = $ws->[$c];
845 1734
846 if (my $widget = $row->[$c]) { 1735 1
847 $widget->configure ($x, $y, $col_w, $row_h); 1736}
848 }
849 1737
850 $x += $col_w; 1738#############################################################################
1739
1740package DC::UI::Fixed;
1741
1742use List::Util qw(min max);
1743
1744our @ISA = DC::UI::Container::;
1745
1746sub _scale($$$) {
1747 my ($rel, $val, $max) = @_;
1748
1749 $rel ? $val * $max : $val
1750}
1751
1752sub size_request {
1753 my ($self) = @_;
1754
1755 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1756
1757 # determine overall size by querying abs widgets
1758 for my $child ($self->visible_children) {
1759 unless ($child->{c_rel}) {
1760 my $x = $child->{c_x};
1761 my $y = $child->{c_y};
1762
1763 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1764 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
851 } 1765 }
852
853 $y += $row_h;
854 } 1766 }
855 1767
856} 1768 my $W = $x2 - $x1;
1769 my $H = $y2 - $y1;
857 1770
858sub find_widget { 1771 # now layout remaining widgets
1772 for my $child ($self->visible_children) {
1773 if ($child->{c_rel}) {
1774 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1775 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1776
1777 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1778 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1779 }
1780 }
1781
1782 my $W = $x2 - $x1;
1783 my $H = $y2 - $y1;
1784
1785 ($W, $H)
1786}
1787
1788sub invoke_size_allocate {
859 my ($self, $x, $y) = @_; 1789 my ($self, $W, $H) = @_;
860 1790
861 $x -= $self->{x}; 1791 for my $child ($self->visible_children) {
862 $y -= $self->{y}; 1792 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1793 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
863 1794
864 my $res; 1795 $x += $child->{c_halign} * $child->{req_w};
1796 $y += $child->{c_valign} * $child->{req_h};
865 1797
866 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1798 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
867 $res = $_->find_widget ($x, $y) 1799 }
868 and return $res; 1800
869 } 1801 1
870
871 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
872}
873
874sub _draw {
875 my ($self) = @_;
876
877 for (grep $_, @{$self->{children}}) {
878 $_->draw for grep $_, @$_;
879 }
880} 1802}
881 1803
882############################################################################# 1804#############################################################################
883 1805
884package CFClient::UI::HBox; 1806package DC::UI::Box;
885 1807
886# TODO: wrap into common Box base class
887
888our @ISA = CFClient::UI::Container::; 1808our @ISA = DC::UI::Container::;
889 1809
890sub size_request { 1810sub size_request {
891 my ($self) = @_; 1811 my ($self) = @_;
892 1812
893 my @alloc = map [$_->size_request], @{$self->{children}}; 1813 my @children = $self->visible_children;
894 1814
1815 $self->{vertical}
1816 ? (
1817 (List::Util::max map $_->{req_w}, @children),
1818 (List::Util::sum map $_->{req_h}, @children),
1819 )
1820 : (
1821 (List::Util::sum map $_->{req_w}, @children),
1822 (List::Util::max map $_->{req_h}, @children),
1823 )
1824}
1825
1826sub invoke_size_allocate {
1827 my ($self, $w, $h) = @_;
1828
1829 my $space = $self->{vertical} ? $h : $w;
1830 my @children = $self->visible_children;
1831
1832 my @req;
1833
1834 if ($self->{homogeneous}) {
1835 @req = ($space / (@children || 1)) x @children;
1836 } else {
1837 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1838 my $req = List::Util::sum @req;
1839
1840 if ($req > $space) {
1841 # ah well, not enough space
1842 $_ *= $space / $req for @req;
1843 } else {
1844 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1845
1846 $space = ($space - $req) / $expand; # remaining space to give away
1847
1848 $req[$_] += $space * $children[$_]{expand}
1849 for 0 .. $#children;
1850 }
895 ( 1851 }
896 (List::Util::sum map $_->[0], @alloc), 1852
897 (List::Util::max map $_->[1], @alloc), 1853 DC::UI::harmonize \@req;
1854
1855 my $pos = 0;
1856 for (0 .. $#children) {
1857 my $alloc = $req[$_];
1858 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1859
1860 $pos += $alloc;
1861 }
1862
1863 1
1864}
1865
1866#############################################################################
1867
1868package DC::UI::HBox;
1869
1870our @ISA = DC::UI::Box::;
1871
1872sub new {
1873 my $class = shift;
1874
1875 $class->SUPER::new (
1876 vertical => 0,
1877 @_,
898 ) 1878 )
899} 1879}
900 1880
901sub size_allocate {
902 my ($self, $w, $h) = @_;
903
904 ($h, $w) = ($w, $h);
905
906 my $children = $self->{children};
907
908 my @h = map +($_->size_request)[0], @$children;
909
910 my $req_h = List::Util::sum @h;
911
912 if ($req_h > $h) {
913 # ah well, not enough space
914 $_ *= $h / $req_h for @h;
915 } else {
916 my $exp = List::Util::sum map $_->{expand}, @$children;
917 $exp ||= 1;
918
919 for (0 .. $#$children) {
920 my $child = $children->[$_];
921
922 my $alloc_h = $h[$_];
923 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
924 $h[$_] = $alloc_h;
925 }
926 }
927
928 CFClient::UI::harmonize \@h;
929
930 my $y = 0;
931 for (0 .. $#$children) {
932 my $child = $children->[$_];
933 my $h = $h[$_];
934 $child->configure ($y, 0, $h, $w);
935
936 $y += $h;
937 }
938
939 1
940}
941
942############################################################################# 1881#############################################################################
943 1882
944package CFClient::UI::VBox; 1883package DC::UI::VBox;
945 1884
946# TODO: wrap into common Box base class 1885our @ISA = DC::UI::Box::;
947 1886
948our @ISA = CFClient::UI::Container::; 1887sub new {
1888 my $class = shift;
949 1889
950sub size_request { 1890 $class->SUPER::new (
951 my ($self) = @_; 1891 vertical => 1,
952 1892 @_,
953 my @alloc = map [$_->size_request], @{$self->{children}};
954
955 (
956 (List::Util::max map $_->[0], @alloc),
957 (List::Util::sum map $_->[1], @alloc),
958 ) 1893 )
959} 1894}
960 1895
961sub size_allocate {
962 my ($self, $w, $h) = @_;
963
964 my $children = $self->{children};
965
966 my @h = map +($_->size_request)[1], @$children;
967
968 my $req_h = List::Util::sum @h;
969
970 if ($req_h > $h) {
971 # ah well, not enough space
972 $_ *= $h / $req_h for @h;
973 } else {
974 my $exp = List::Util::sum map $_->{expand}, @$children;
975 $exp ||= 1;
976
977 for (0 .. $#$children) {
978 my $child = $children->[$_];
979
980 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
981 }
982 }
983
984 CFClient::UI::harmonize \@h;
985
986 my $y = 0;
987 for (0 .. $#$children) {
988 my $child = $children->[$_];
989 my $h = $h[$_];
990 $child->configure (0, $y, $w, $h);
991
992 $y += $h;
993 }
994
995 1
996}
997
998############################################################################# 1896#############################################################################
999 1897
1000package CFClient::UI::Label; 1898package DC::UI::Label;
1001 1899
1002our @ISA = CFClient::UI::Base::; 1900our @ISA = DC::UI::DrawBG::;
1003 1901
1004use SDL::OpenGL; 1902use DC::OpenGL;
1005 1903
1006sub new { 1904sub new {
1007 my ($class, %arg) = @_; 1905 my ($class, %arg) = @_;
1008 1906
1009 my $self = $class->SUPER::new ( 1907 my $self = $class->SUPER::new (
1010 fg => [1, 1, 1], 1908 fg => [1, 1, 1],
1909 #bg => none
1910 #active_bg => none
1911 #font => default_font
1912 #text => initial text
1913 #markup => initial narkup
1914 #max_w => maximum pixel width
1915 #style => 0, # render flags
1916 ellipsise => 3, # end
1917 layout => (new DC::Layout),
1011 fontsize => 1, 1918 fontsize => 1,
1012 text => "",
1013 align => -1, 1919 align => 0.5,
1014 valign => -1, 1920 valign => 0.5,
1921 padding_x => 4,
1015 padding => 2, 1922 padding_y => 2,
1016 layout => new CFClient::Layout, 1923 can_events => 0,
1017 %arg 1924 %arg
1018 ); 1925 );
1019 1926
1020 $self->{xxx}++ if $self->{text} eq "Client Setup" && $self->{align};#d# 1927 if (exists $self->{template}) {
1928 my $layout = new DC::Layout;
1929 $layout->set_text (delete $self->{template});
1930 $self->{template} = $layout;
1931 }
1021 1932
1022 $self->set_text (delete $self->{text}) if exists $self->{text}; 1933 if (exists $self->{markup}) {
1023 $self->set_markup (delete $self->{markup}) if exists $self->{markup}; 1934 $self->set_markup (delete $self->{markup});
1935 } else {
1936 $self->set_text (delete $self->{text});
1937 }
1024 1938
1025 $self 1939 $self
1026} 1940}
1027 1941
1028sub escape_text { 1942sub update {
1029 local $_ = $_[1]; 1943 my ($self) = @_;
1030 1944
1031 s/&/&amp;/g; 1945 delete $self->{texture};
1032 s/>/&gt;/g; 1946 $self->SUPER::update;
1033 s/</&lt;/g; 1947}
1034 1948
1035 $_[1] 1949sub realloc {
1950 my ($self) = @_;
1951
1952 delete $self->{ox};
1953 $self->SUPER::realloc;
1954}
1955
1956sub clear {
1957 my ($self) = @_;
1958
1959 $self->set_text ("");
1036} 1960}
1037 1961
1038sub set_text { 1962sub set_text {
1039 my ($self, $text) = @_; 1963 my ($self, $text) = @_;
1040 1964
1965 return if $self->{text} eq "T$text";
1966 $self->{text} = "T$text";
1967
1041 $self->{layout}->set_text ($text); 1968 $self->{layout}->set_text ($text);
1042 1969
1043 delete $self->{texture}; 1970 delete $self->{size_req};
1971 $self->realloc;
1044 $self->update; 1972 $self->update;
1045} 1973}
1046 1974
1047sub set_markup { 1975sub set_markup {
1048 my ($self, $markup) = @_; 1976 my ($self, $markup) = @_;
1049 1977
1978 return if $self->{text} eq "M$markup";
1979 $self->{text} = "M$markup";
1980
1981 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1982
1050 $self->{layout}->set_markup ($markup); 1983 $self->{layout}->set_markup ($markup);
1051 1984
1985 delete $self->{size_req};
1986 $self->realloc;
1987 $self->update;
1988}
1989
1990sub size_request {
1991 my ($self) = @_;
1992
1993 $self->{size_req} ||= do {
1994 my $max_w = $self->{w} || $self->{max_w} || $::WIDTH || 0x0fffffff; # actually 2**31-1 but allow for overflow inside pango
1995
1996 $self->{layout}->set_font ($self->{font}) if $self->{font};
1997 $self->{layout}->set_width ($max_w);
1998 $self->{layout}->set_ellipsise ($self->{ellipsise});
1999 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2000 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2001
2002 my ($w, $h) = $self->{layout}->size;
2003
2004 if (exists $self->{template}) {
2005 $self->{template}->set_font ($self->{font}) if $self->{font};
2006 $self->{template}->set_width ($max_w);
2007 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2008
2009 my ($w2, $h2) = $self->{template}->size;
2010
2011 $w = List::Util::max $w, $w2;
2012 $h = List::Util::max $h, $h2;
2013 }
2014
2015 [$w, $h]
2016 };
2017
2018 @{ $self->{size_req} }
2019}
2020
2021sub baseline_shift {
2022 $_[0]{layout}->descent
2023}
2024
2025sub invoke_size_allocate {
2026 my ($self, $w, $h) = @_;
2027
2028 delete $self->{ox};
2029
2030 delete $self->{texture}
2031 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2032
2033 1
2034}
2035
2036sub set_fontsize {
2037 my ($self, $fontsize) = @_;
2038
2039 $self->{fontsize} = $fontsize;
2040 delete $self->{size_req};
1052 delete $self->{texture}; 2041 delete $self->{texture};
1053 $self->update;
1054}
1055 2042
1056sub size_request { 2043 $self->realloc;
1057 my ($self) = @_;
1058
1059 $self->{layout}->set_width;
1060 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1061
1062 my ($w, $h) = $self->{layout}->size;
1063
1064 (
1065 $w + $self->{padding} * 2,
1066 $h + $self->{padding} * 2,
1067 )
1068} 2044}
1069 2045
1070sub size_allocate { 2046sub reconfigure {
1071 my ($self, $w, $h) = @_; 2047 my ($self) = @_;
1072 2048
2049 delete $self->{size_req};
1073 delete $self->{texture}; 2050 delete $self->{texture};
2051
2052 $self->SUPER::reconfigure;
1074} 2053}
1075 2054
1076sub _draw { 2055sub _draw {
1077 my ($self) = @_; 2056 my ($self) = @_;
1078 2057
2058 $self->SUPER::_draw; # draw background, if applicable
2059
1079 my $tex = $self->{texture} ||= do { 2060 my $size = $self->{texture} ||= do {
2061 $self->{layout}->set_foreground (@{$self->{fg}});
2062 $self->{layout}->set_font ($self->{font}) if $self->{font};
1080 $self->{layout}->set_width ($self->{w}); 2063 $self->{layout}->set_width ($self->{w});
2064 $self->{layout}->set_ellipsise ($self->{ellipsise});
2065 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1081 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{fontsize} * $::FONTSIZE); 2066 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1082 new_from_layout CFClient::Texture $self->{layout} 2067
2068 [$self->{layout}->size]
1083 }; 2069 };
1084 2070
1085 glEnable GL_BLEND; 2071 unless (exists $self->{ox}) {
1086 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2072 $self->{ox} = $self->{padding_x} + int $self->{align} * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
1087 glEnable GL_TEXTURE_2D; 2073 $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
1088 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1089 2074
1090 glColor @{$self->{fg}}; 2075 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1091
1092 $self->{ox} = int (
1093 $self->{align} < 0 ? $self->{padding}
1094 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding}
1095 : ($self->{w} - $tex->{w}) * 0.5
1096 ); 2076 };
1097 2077
1098 $self->{oy} = int ( 2078# unless ($self->{list}) {
1099 $self->{valign} < 0 ? $self->{padding} 2079# $self->{list} = DC::OpenGL::glGenList;
1100 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding} 2080# DC::OpenGL::glNewList $self->{list};
1101 : ($self->{h} - $tex->{h}) * 0.5 2081# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1102 ); 2082# DC::OpenGL::glEndList;
2083# }
2084#
2085# DC::OpenGL::glCallList $self->{list};
1103 2086
1104 $tex->draw_quad ($self->{ox}, $self->{oy}); 2087 $self->{layout}->draw;
1105
1106 glDisable GL_TEXTURE_2D;
1107 glDisable GL_BLEND;
1108} 2088}
2089
2090#sub destroy {
2091# my ($self) = @_;
2092#
2093# DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2094#
2095# $self->SUPER::destroy;
2096#}
1109 2097
1110############################################################################# 2098#############################################################################
1111 2099
1112package CFClient::UI::EntryBase; 2100package DC::UI::EntryBase;
1113 2101
1114our @ISA = CFClient::UI::Label::; 2102our @ISA = DC::UI::Label::;
1115 2103
1116use SDL::OpenGL; 2104use DC::OpenGL;
1117 2105
1118sub new { 2106sub new {
1119 my $class = shift; 2107 my $class = shift;
1120 2108
1121 $class->SUPER::new ( 2109 $class->SUPER::new (
1122 fg => [1, 1, 1], 2110 fg => [1, 1, 1],
1123 bg => [0, 0, 0, 0.2], 2111 bg => [0, 0, 0, 0.2],
2112 outline => undef,
1124 active_bg => [1, 1, 1, 0.5], 2113 active_bg => [0, 0, 1, .2],
1125 active_fg => [0, 0, 0], 2114 active_fg => [1, 1, 1],
2115 active_outline => [1, 1, 0],
1126 can_hover => 1, 2116 can_hover => 1,
1127 can_focus => 1, 2117 can_focus => 1,
2118 align => 0,
1128 valign => 0, 2119 valign => 0.5,
2120 can_events => 1,
2121 ellipsise => 0,
2122 padding_x => 4,
2123 padding_y => 2,
2124 #text => ...
2125 #hidden => "*",
1129 @_ 2126 @_
1130 ) 2127 )
1131} 2128}
1132 2129
1133sub _set_text { 2130sub _set_text {
… …
1135 2132
1136 delete $self->{cur_h}; 2133 delete $self->{cur_h};
1137 2134
1138 return if $self->{text} eq $text; 2135 return if $self->{text} eq $text;
1139 2136
1140 delete $self->{texture};
1141
1142 $self->{last_activity} = $::NOW; 2137 $self->{last_activity} = $::NOW;
1143 $self->{text} = $text; 2138 $self->{text} = $text;
1144 2139
1145 $text =~ s/./*/g if $self->{hidden}; 2140 $text =~ s/./*/g if $self->{hidden};
1146 $self->{layout}->set_text ("$text "); 2141 $self->{layout}->set_text ("$text ");
2142 delete $self->{size_req};
1147 2143
1148 $self->emit (changed => $self->{text}); 2144 $self->emit (changed => $self->{text});
2145
2146 $self->realloc;
2147 $self->update;
2148}
2149
2150sub set_text {
2151 my ($self, $text) = @_;
2152
2153 $self->{cursor} = length $text;
2154 $self->_set_text ($text);
1149} 2155}
1150 2156
1151sub get_text { 2157sub get_text {
1152 $_[0]{text} 2158 $_[0]{text}
1153} 2159}
… …
1158 my ($w, $h) = $self->SUPER::size_request; 2164 my ($w, $h) = $self->SUPER::size_request;
1159 2165
1160 ($w + 1, $h) # add 1 for cursor 2166 ($w + 1, $h) # add 1 for cursor
1161} 2167}
1162 2168
1163sub size_allocate {
1164 my ($self, $w, $h) = @_;
1165
1166 $self->_set_text ($self->{text});
1167}
1168
1169sub set_text {
1170 my ($self, $text) = @_;
1171
1172 $self->{cursor} = length $text;
1173 $self->_set_text ($text);
1174 $self->update;
1175}
1176
1177sub key_down { 2169sub invoke_key_down {
1178 my ($self, $ev) = @_; 2170 my ($self, $ev) = @_;
1179 2171
1180 my $mod = $ev->{mod}; 2172 my $mod = $ev->{mod};
1181 my $sym = $ev->{sym}; 2173 my $sym = $ev->{sym};
1182 my $uni = $ev->{unicode}; 2174 my $uni = $ev->{unicode};
1183 2175
1184 my $text = $self->get_text; 2176 my $text = $self->get_text;
1185 2177
1186 if ($sym == 8) { 2178 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2179
2180 if ($sym == DC::SDLK_BACKSPACE) {
1187 substr $text, --$self->{cursor}, 1, "" if $self->{cursor}; 2181 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1188 } elsif ($sym == 127) { 2182 } elsif ($sym == DC::SDLK_DELETE) {
1189 substr $text, $self->{cursor}, 1, ""; 2183 substr $text, $self->{cursor}, 1, "";
1190 } elsif ($sym == CFClient::SDLK_LEFT) { 2184 } elsif ($sym == DC::SDLK_LEFT) {
1191 --$self->{cursor} if $self->{cursor}; 2185 --$self->{cursor} if $self->{cursor};
1192 } elsif ($sym == CFClient::SDLK_RIGHT) { 2186 } elsif ($sym == DC::SDLK_RIGHT) {
1193 ++$self->{cursor} if $self->{cursor} < length $self->{text}; 2187 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1194 } elsif ($sym == CFClient::SDLK_HOME) { 2188 } elsif ($sym == DC::SDLK_HOME) {
2189 # what a hack
2190 $self->{cursor} =
2191 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2192 ? length $1
2193 : 0;
2194 } elsif ($sym == DC::SDLK_END) {
2195 # uh, again
2196 $self->{cursor} =
2197 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2198 ? $self->{cursor} + length $1
2199 : length $self->{text};
2200 } elsif ($uni == 21) { # ctrl-u
2201 $text = "";
1195 $self->{cursor} = 0; 2202 $self->{cursor} = 0;
1196 } elsif ($sym == CFClient::SDLK_END) {
1197 $self->{cursor} = length $text;
1198 } elsif ($sym == 27) { 2203 } elsif ($uni == 27) {
1199 $self->emit ('escape'); 2204 $self->emit ('escape');
1200 } elsif ($uni) { 2205 } elsif ($uni == 0x0d) {
2206 substr $text, $self->{cursor}++, 0, "\012";
2207 } elsif ($uni >= 0x20) {
1201 substr $text, $self->{cursor}++, 0, chr $uni; 2208 substr $text, $self->{cursor}++, 0, chr $uni;
2209 } else {
2210 return 0;
1202 } 2211 }
1203 2212
1204 $self->_set_text ($text); 2213 $self->_set_text ($text);
2214
2215 $self->realloc;
1205 $self->update; 2216 $self->update;
1206}
1207 2217
2218 1
2219}
2220
1208sub focus_in { 2221sub invoke_focus_in {
1209 my ($self) = @_; 2222 my ($self) = @_;
1210 2223
1211 $self->{last_activity} = $::NOW; 2224 $self->{last_activity} = $::NOW;
1212 2225
1213 $self->SUPER::focus_in; 2226 $self->SUPER::invoke_focus_in
1214} 2227}
1215 2228
1216sub button_down { 2229sub invoke_button_down {
1217 my ($self, $ev, $x, $y) = @_; 2230 my ($self, $ev, $x, $y) = @_;
1218 2231
1219 $self->SUPER::button_down ($ev, $x, $y); 2232 $self->SUPER::invoke_button_down ($ev, $x, $y);
1220 2233
1221 my $idx = $self->{layout}->xy_to_index ($x, $y); 2234 my $idx = $self->{layout}->xy_to_index ($x, $y);
1222 2235
1223 # byte-index to char-index 2236 # byte-index to char-index
1224 my $text = $self->{text}; 2237 my $text = $self->{text};
1225 utf8::encode $text; 2238 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1226 $self->{cursor} = length substr $text, 0, $idx; 2239 $self->{cursor} = length $text;
1227 2240
1228 $self->_set_text ($self->{text}); 2241 $self->_set_text ($self->{text});
1229 $self->update; 2242 $self->update;
1230}
1231 2243
2244 1
2245}
2246
1232sub mouse_motion { 2247sub invoke_mouse_motion {
1233 my ($self, $ev, $x, $y) = @_; 2248 my ($self, $ev, $x, $y) = @_;
1234# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2249# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2250
2251 1
1235} 2252}
1236 2253
1237sub _draw { 2254sub _draw {
1238 my ($self) = @_; 2255 my ($self) = @_;
1239 2256
1240 local $self->{fg} = $self->{fg}; 2257 local $self->{fg} = $self->{fg};
1241 2258
1242 if ($FOCUS == $self) { 2259 if ($FOCUS == $self) {
1243 glColor @{$self->{active_bg}}; 2260 glColor_premultiply @{$self->{active_bg}};
1244 $self->{fg} = $self->{active_fg}; 2261 $self->{fg} = $self->{active_fg};
1245 } else { 2262 } else {
1246 glColor @{$self->{bg}}; 2263 glColor_premultiply @{$self->{bg}};
1247 } 2264 }
1248 2265
1249 glEnable GL_BLEND; 2266 glEnable GL_BLEND;
1250 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2267 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1251 glBegin GL_QUADS;
1252 glVertex 0 , 0;
1253 glVertex 0 , $self->{h};
1254 glVertex $self->{w}, $self->{h}; 2268 glRect 0, 0, $self->{w}, $self->{h};
1255 glVertex $self->{w}, 0;
1256 glEnd;
1257 glDisable GL_BLEND; 2269 glDisable GL_BLEND;
1258 2270
1259 $self->SUPER::_draw; 2271 $self->SUPER::_draw;
1260 2272
1261 #TODO: force update every cursor change :( 2273 #TODO: force update every cursor change :(
… …
1263 2275
1264 unless (exists $self->{cur_h}) { 2276 unless (exists $self->{cur_h}) {
1265 my $text = substr $self->{text}, 0, $self->{cursor}; 2277 my $text = substr $self->{text}, 0, $self->{cursor};
1266 utf8::encode $text; 2278 utf8::encode $text;
1267 2279
1268 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text) 2280 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1269 } 2281 }
1270 2282
1271 glColor @{$self->{fg}}; 2283 glColor_premultiply @{$self->{active_fg}};
1272 glBegin GL_LINES; 2284 glBegin GL_LINES;
1273 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy}; 2285 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy};
1274 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h}; 2286 glVertex $self->{cur_x} + $self->{ox} + .5, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1275 glEnd; 2287 glEnd;
1276 }
1277}
1278 2288
1279package CFClient::UI::Entry; 2289 glLineWidth 3;
1280 2290 glColor @{$self->{active_outline}};
1281our @ISA = CFClient::UI::EntryBase::; 2291 glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
1282 2292 glLineWidth 1;
1283use SDL::OpenGL;
1284
1285sub key_down {
1286 my ($self, $ev) = @_;
1287
1288 my $sym = $ev->{sym};
1289
1290 if ($sym == 13) {
1291 $self->emit (activate => $self->get_text);
1292 $self->update;
1293 2293
1294 } else { 2294 } else {
1295 $self->SUPER::key_down ($ev); 2295 glColor @{$self->{outline} || $DC::THEME{entry_outline}};
2296 glBegin GL_LINE_STRIP;
2297 glVertex .5, $self->{h} * .5;
2298 glVertex .5, $self->{h} - 2.5;
2299 glVertex $self->{w} - .5, $self->{h} - 2.5;
2300 glVertex $self->{w} - .5, $self->{h} * .5;
2301 glEnd;
1296 } 2302 }
1297
1298} 2303}
1299 2304
1300############################################################################# 2305#############################################################################
1301 2306
1302package CFClient::UI::Button; 2307package DC::UI::Entry;
1303 2308
1304our @ISA = CFClient::UI::Label::; 2309our @ISA = DC::UI::EntryBase::;
1305 2310
1306use SDL::OpenGL; 2311use DC::OpenGL;
1307
1308my @tex =
1309 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
1310 qw(b1_button_active.png);
1311 2312
1312sub new { 2313sub new {
1313 my $class = shift; 2314 my $class = shift;
1314 2315
1315 $class->SUPER::new ( 2316 $class->SUPER::new (
1316 padding => 4, 2317 history_pointer => -1,
1317 fg => [1, 1, 1],
1318 bg => [1, 1, 1, 0.2],
1319 active_fg => [0, 0, 1],
1320 can_hover => 1,
1321 align => 0,
1322 valign => 0,
1323 @_ 2318 @_
1324 ) 2319 )
1325} 2320}
1326 2321
2322
2323sub invoke_key_down {
2324 my ($self, $ev) = @_;
2325
2326 my $sym = $ev->{sym};
2327
2328 if ($ev->{uni} == 0x0d || $sym == 13) {
2329 unshift @{$self->{history}},
2330 my $txt = $self->get_text;
2331
2332 $self->{history_pointer} = -1;
2333 $self->{history_saveback} = '';
2334 $self->emit (activate => $txt);
2335 $self->update;
2336
2337 } elsif ($sym == DC::SDLK_UP) {
2338 if ($self->{history_pointer} < 0) {
2339 $self->{history_saveback} = $self->get_text;
2340 }
2341 if (@{$self->{history} || []} > 0) {
2342 $self->{history_pointer}++;
2343 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2344 $self->{history_pointer} = @{$self->{history} || []} - 1;
2345 }
2346 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2347 }
2348
2349 } elsif ($sym == DC::SDLK_DOWN) {
2350 $self->{history_pointer}--;
2351 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2352
2353 if ($self->{history_pointer} >= 0) {
2354 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2355 } else {
2356 if (defined $self->{history_saveback}) {
2357 $self->set_text ($self->{history_saveback});
2358 $self->{history_saveback} = undef;
2359 }
2360 }
2361
2362 } else {
2363 return $self->SUPER::invoke_key_down ($ev)
2364 }
2365
2366 1
2367}
2368
2369#############################################################################
2370
2371package DC::UI::TextEdit;
2372
2373our @ISA = DC::UI::EntryBase::;
2374
2375use DC::OpenGL;
2376
2377sub new {
2378 my $class = shift;
2379
2380 $class->SUPER::new (
2381 padding_y => 4,
2382
2383 @_
2384 )
2385}
2386
2387sub move_cursor_ver {
2388 my ($self, $dy) = @_;
2389
2390 my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2391
2392 $line += $dy;
2393
2394 if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
2395 $self->{cursor} = $index;
2396 delete $self->{cur_h};
2397 $self->update;
2398 return;
2399 }
2400}
2401
2402sub invoke_key_down {
2403 my ($self, $ev) = @_;
2404
2405 my $sym = $ev->{sym};
2406
2407 if ($sym == DC::SDLK_UP) {
2408 $self->move_cursor_ver (-1);
2409 } elsif ($sym == DC::SDLK_DOWN) {
2410 $self->move_cursor_ver (+1);
2411 } else {
2412 return $self->SUPER::invoke_key_down ($ev)
2413 }
2414
2415 1
2416}
2417
2418#############################################################################
2419
2420package DC::UI::ButtonBin;
2421
2422our @ISA = DC::UI::Bin::;
2423
2424use DC::OpenGL;
2425
2426my @tex =
2427 map { new_from_resource DC::Texture $_, mipmap => 1 }
2428 qw(b1_button_inactive.png b1_button_active.png);
2429
2430sub new {
2431 my $class = shift;
2432
2433 $class->SUPER::new (
2434 can_hover => 1,
2435 align => 0.5,
2436 valign => 0.5,
2437 can_events => 1,
2438 @_
2439 )
2440}
2441
1327sub button_up { 2442sub invoke_button_up {
1328 my ($self, $ev, $x, $y) = @_; 2443 my ($self, $ev, $x, $y) = @_;
1329 2444
2445 $self->emit ("activate")
1330 if ($x >= 0 && $x < $self->{w} 2446 if $x >= 0 && $x < $self->{w}
1331 && $y >= 0 && $y < $self->{h}) { 2447 && $y >= 0 && $y < $self->{h};
1332 $self->emit ("activate"); 2448
1333 } 2449 1
1334} 2450}
1335 2451
1336sub _draw { 2452sub _draw {
1337 my ($self) = @_; 2453 my ($self) = @_;
1338 2454
1339 local $self->{fg} = $self->{fg};
1340
1341 if ($GRAB == $self) {
1342 $self->{fg} = $self->{active_fg};
1343 }
1344
1345 glEnable GL_BLEND;
1346 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1347 glEnable GL_TEXTURE_2D; 2455 glEnable GL_TEXTURE_2D;
1348 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2456 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1349 glColor 0, 0, 0, 1; 2457 glColor 0, 0, 0, 1;
1350 2458
2459 my $tex = $tex[$GRAB == $self];
1351 $tex[0]->draw_quad (0, 0, $self->{w}, $self->{h}); 2460 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1352 2461
1353 glDisable GL_TEXTURE_2D; 2462 glDisable GL_TEXTURE_2D;
1354 glDisable GL_BLEND;
1355 2463
1356 $self->SUPER::_draw; 2464 $self->SUPER::_draw;
1357} 2465}
1358 2466
1359############################################################################# 2467#############################################################################
1360 2468
1361package CFClient::UI::CheckBox; 2469package DC::UI::Button;
1362 2470
1363our @ISA = CFClient::UI::DrawBG::; 2471our @ISA = DC::UI::Label::;
2472
2473use DC::OpenGL;
1364 2474
1365my @tex = 2475my @tex =
1366 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2476 map { new_from_resource DC::Texture $_, mipmap => 1 }
1367 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2477 qw(b1_button_inactive.png b1_button_active.png);
1368
1369use SDL::OpenGL;
1370 2478
1371sub new { 2479sub new {
1372 my $class = shift; 2480 my $class = shift;
1373 2481
1374 $class->SUPER::new ( 2482 $class->SUPER::new (
2483 padding_x => 8,
2484 padding_y => 4,
2485 fg => [1.0, 1.0, 1.0],
2486 active_fg => [0.8, 0.8, 0.8],
2487 can_hover => 1,
2488 align => 0.5,
2489 valign => 0.5,
2490 can_events => 1,
2491 @_
2492 )
2493}
2494
2495sub invoke_button_up {
2496 my ($self, $ev, $x, $y) = @_;
2497
2498 $self->emit ("activate")
2499 if $x >= 0 && $x < $self->{w}
2500 && $y >= 0 && $y < $self->{h};
2501
2502 1
2503}
2504
2505sub _draw {
2506 my ($self) = @_;
2507
2508 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2509
2510 glEnable GL_TEXTURE_2D;
2511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2512 glColor 0, 0, 0, 1;
2513
2514 my $tex = $tex[$GRAB == $self];
2515 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2516
2517 glDisable GL_TEXTURE_2D;
2518
2519 $self->SUPER::_draw;
2520}
2521
2522#############################################################################
2523
2524package DC::UI::CheckBox;
2525
2526our @ISA = DC::UI::DrawBG::;
2527
2528my @tex =
2529 map { new_from_resource DC::Texture $_, mipmap => 1 }
2530 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2531
2532use DC::OpenGL;
2533
2534sub new {
2535 my $class = shift;
2536
2537 $class->SUPER::new (
2538 fontsize => 1,
1375 padding => 2, 2539 padding_x => 2,
2540 padding_y => 2,
1376 fg => [1, 1, 1], 2541 fg => [1, 1, 1],
1377 active_fg => [1, 1, 0], 2542 active_fg => [1, 1, 0],
2543 bg => [0, 0, 0, 0.2],
2544 active_bg => [1, 1, 1, 0.5],
1378 state => 0, 2545 state => 0,
1379 can_hover => 1, 2546 can_hover => 1,
1380 @_ 2547 @_
1381 ) 2548 )
1382} 2549}
1383 2550
1384sub size_request { 2551sub size_request {
1385 my ($self) = @_; 2552 my ($self) = @_;
1386 2553
1387 ($self->{padding} * 2 + 6) x 2 2554 ($self->{fontsize} * $::FONTSIZE) x 2
1388} 2555}
1389 2556
2557sub toggle {
2558 my ($self) = @_;
2559
2560 $self->{state} = !$self->{state};
2561 $self->emit (changed => $self->{state});
2562 $self->update;
2563}
2564
1390sub button_down { 2565sub invoke_button_down {
1391 my ($self, $ev, $x, $y) = @_; 2566 my ($self, $ev, $x, $y) = @_;
1392 2567
1393 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2568 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1394 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2569 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1395 $self->{state} = !$self->{state}; 2570 $self->toggle;
1396 $self->emit (changed => $self->{state}); 2571 } else {
2572 return 0
2573 }
2574
1397 } 2575 1
1398} 2576}
1399 2577
1400sub _draw { 2578sub _draw {
1401 my ($self) = @_; 2579 my ($self) = @_;
1402 2580
1403 $self->SUPER::_draw; 2581 $self->SUPER::_draw;
1404 2582
1405 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2583 glTranslate $self->{padding_x}, $self->{padding_y}, 0;
1406 2584
1407 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2585 my ($w, $h) = @$self{qw(w h)};
2586
2587 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1408 2588
1409 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2589 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1410 2590
1411 glEnable GL_BLEND; 2591 my $tex = $self->{state} ? $tex[1] : $tex[0];
2592
1412 glEnable GL_TEXTURE_2D; 2593 glEnable GL_TEXTURE_2D;
1413 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1414
1415 my $tex = $self->{state} ? $tex[1] : $tex[0];
1416
1417 $tex->draw_quad (0, 0, $s, $s); 2594 $tex->draw_quad_alpha (0, 0, $s, $s);
1418
1419 glDisable GL_TEXTURE_2D; 2595 glDisable GL_TEXTURE_2D;
1420 glDisable GL_BLEND;
1421} 2596}
1422 2597
1423############################################################################# 2598#############################################################################
1424 2599
1425package CFClient::UI::VGauge; 2600package DC::UI::Image;
1426 2601
1427our @ISA = CFClient::UI::Base::; 2602our @ISA = DC::UI::DrawBG::;
1428 2603
1429use SDL::OpenGL; 2604use DC::OpenGL;
2605
2606our %texture_cache;
2607
2608sub new {
2609 my $class = shift;
2610
2611 my $self = $class->SUPER::new (
2612 can_events => 0,
2613 scale => 1,
2614 @_,
2615 );
2616
2617 $self->{path} || $self->{tex}
2618 or Carp::croak "'path' or 'tex' attributes required";
2619
2620 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2621 new_from_resource DC::Texture $self->{path}, mipmap => 1;
2622
2623 DC::weaken $texture_cache{$self->{path}};
2624
2625 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2626
2627 $self
2628}
2629
2630sub STORABLE_freeze {
2631 my ($self, $cloning) = @_;
2632
2633 $self->{path}
2634 or die "cannot serialise DC::UI::Image on non-loadable images\n";
2635
2636 $self->{path}
2637}
2638
2639sub STORABLE_attach {
2640 my ($self, $cloning, $path) = @_;
2641
2642 $self->new (path => $path)
2643}
2644
2645sub set_texture {
2646 my ($self, $tex) = @_;
2647
2648 $self->{tex} = $tex;
2649 $self->update;
2650}
2651
2652sub size_request {
2653 my ($self) = @_;
2654
2655 (int $self->{tex}{w} * $self->{scale}, int $self->{tex}{h} * $self->{scale})
2656}
2657
2658sub _draw {
2659 my ($self) = @_;
2660
2661 $self->SUPER::_draw;
2662
2663 my $tex = $self->{tex};
2664
2665 my ($w, $h) = ($self->{w}, $self->{h});
2666
2667 if ($self->{rot90}) {
2668 glRotate 90, 0, 0, 1;
2669 glTranslate 0, -$self->{w}, 0;
2670
2671 ($w, $h) = ($h, $w);
2672 }
2673
2674 glEnable GL_TEXTURE_2D;
2675 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2676
2677 $tex->draw_quad_alpha (0, 0, $w, $h);
2678
2679 glDisable GL_TEXTURE_2D;
2680}
2681
2682#############################################################################
2683
2684package DC::UI::ImageButton;
2685
2686our @ISA = DC::UI::Image::;
2687
2688use DC::OpenGL;
2689
2690sub new {
2691 my $class = shift;
2692
2693 my $self = $class->SUPER::new (
2694 padding_x => 4,
2695 padding_y => 4,
2696 fg => [1, 1, 1],
2697 active_fg => [0, 0, 1],
2698 can_hover => 1,
2699 align => 0.5,
2700 valign => 0.5,
2701 can_events => 1,
2702 @_
2703 );
2704}
2705
2706sub invoke_button_down {
2707 my ($self, $ev, $x, $y) = @_;
2708
2709 1
2710}
2711
2712sub invoke_button_up {
2713 my ($self, $ev, $x, $y) = @_;
2714
2715 $self->emit ("activate")
2716 if $x >= 0 && $x < $self->{w}
2717 && $y >= 0 && $y < $self->{h};
2718
2719 1
2720}
2721
2722#############################################################################
2723
2724package DC::UI::VGauge;
2725
2726our @ISA = DC::UI::Base::;
2727
2728use List::Util qw(min max);
2729
2730use DC::OpenGL;
1430 2731
1431my %tex = ( 2732my %tex = (
1432 food => [ 2733 food => [
1433 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2734 map { new_from_resource DC::Texture $_, mipmap => 1 }
1434 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/ 2735 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
1435 ], 2736 ],
1436 grace => [ 2737 grace => [
1437 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2738 map { new_from_resource DC::Texture $_, mipmap => 1 }
1438 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png/ 2739 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
1439 ], 2740 ],
1440 hp => [ 2741 hp => [
1441 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2742 map { new_from_resource DC::Texture $_, mipmap => 1 }
1442 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/ 2743 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
1443 ], 2744 ],
1444 mana => [ 2745 mana => [
1445 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2746 map { new_from_resource DC::Texture $_, mipmap => 1 }
1446 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png/ 2747 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
1447 ], 2748 ],
1448); 2749);
1449 2750
1450# eg. VGauge->new (gauge => 'food'), default gauge: food 2751# eg. VGauge->new (gauge => 'food'), default gauge: food
1451sub new { 2752sub new {
1452 my $class = shift; 2753 my $class = shift;
1453 2754
1454 my $self = $class->SUPER::new (gauge => 'food', @_); 2755 my $self = $class->SUPER::new (
2756 type => 'food',
2757 @_
2758 );
2759
2760 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
1455 2761
1456 $self 2762 $self
1457} 2763}
1458 2764
1459sub size_request { 2765sub size_request {
1460 my ($self) = @_; 2766 my ($self) = @_;
1461 2767
1462 my $tex = $tex{$self->{gauge}}[0]; 2768 #my $tex = $tex{$self->{type}}[0];
1463
1464 @$tex{qw(w h)} 2769 #@$tex{qw(w h)}
2770 (0, 0)
1465} 2771}
1466 2772
1467sub set_max { 2773sub set_max {
1468 my ($self, $max) = @_; 2774 my ($self, $max) = @_;
1469 2775
2776 return if $self->{max_val} == $max;
2777
1470 $self->{max_val} = $max; 2778 $self->{max_val} = $max;
2779 $self->update;
1471} 2780}
1472 2781
1473sub set_value { 2782sub set_value {
1474 my ($self, $val, $max) = @_; 2783 my ($self, $val, $max) = @_;
1475 2784
1476 $self->set_max ($max) 2785 $self->set_max ($max)
1477 if defined $max; 2786 if defined $max;
1478 2787
1479 $max = $self->{max_val}; 2788 return if $self->{val} == $val;
2789
1480 $self->{val} = $val; 2790 $self->{val} = $val;
1481
1482 $self->update; 2791 $self->update;
1483} 2792}
1484 2793
1485sub _draw { 2794sub _draw {
1486 my ($self) = @_; 2795 my ($self) = @_;
1487 2796
1488 my $tex = $tex{$self->{gauge}}; 2797 my $tex = $tex{$self->{type}};
2798 my ($t1, $t2, $t3) = @$tex;
1489 2799
1490 my ($w, $h) = ($self->{w}, $self->{h}); 2800 my ($w, $h) = ($self->{w}, $self->{h});
1491 2801
2802 if ($self->{vertical}) {
2803 glRotate 90, 0, 0, 1;
2804 glTranslate 0, -$self->{w}, 0;
2805
2806 ($w, $h) = ($h, $w);
2807 }
2808
1492 my $ycut = $self->{val} / ($self->{max_val} || 1); 2809 my $ycut = $self->{val} / ($self->{max_val} || 1);
1493 $ycut = 1 if $self->{val} > $self->{max_val};
1494 2810
1495 my $t1 = $tex->[0]; 2811 my $ycut1 = max 0, min 1, $ycut;
1496 my $t2 = $tex->[1]; 2812 my $ycut2 = max 0, min 1, $ycut - 1;
2813
2814 my $h1 = $self->{h} * (1 - $ycut1);
2815 my $h2 = $self->{h} * (1 - $ycut2);
2816 my $h3 = $self->{h};
2817
2818 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
1497 2819
1498 glEnable GL_BLEND; 2820 glEnable GL_BLEND;
1499 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2821 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2822 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1500 glEnable GL_TEXTURE_2D; 2823 glEnable GL_TEXTURE_2D;
1501 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2824 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1502 2825
1503 my $h1 = $self->{h} - $ycut * $self->{h};
1504 my $h2 = $ycut * $self->{h};
1505
1506 my $yp = 0;
1507
1508 glBindTexture GL_TEXTURE_2D, $t1->{name}; 2826 glBindTexture GL_TEXTURE_2D, $t1->{name};
1509 glBegin GL_QUADS; 2827 glBegin GL_QUADS;
1510 glTexCoord 0 , 0; glVertex 0 , $yp; 2828 glTexCoord 0 , 0; glVertex 0 , 0;
1511 glTexCoord 0 , $t1->{t} * (1 - $ycut); glVertex 0 , $yp + $h1; 2829 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
1512 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut); glVertex 0 + $w, $yp + $h1; 2830 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
1513 glTexCoord $t1->{s}, 0; glVertex 0 + $w, $yp; 2831 glTexCoord $t1->{s}, 0; glVertex $w, 0;
1514 glEnd; 2832 glEnd;
1515 2833
1516 $yp += $h1; 2834 my $ycut1 = List::Util::min 1, $ycut;
1517
1518 glBindTexture GL_TEXTURE_2D, $t2->{name}; 2835 glBindTexture GL_TEXTURE_2D, $t2->{name};
1519 glBegin GL_QUADS; 2836 glBegin GL_QUADS;
1520 glTexCoord 0 , $t2->{t} * (1 - $ycut); glVertex 0 , $yp; 2837 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
1521 glTexCoord 0 , $t2->{t}; glVertex 0 , $yp + $h2; 2838 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
1522 glTexCoord $t2->{s}, $t2->{t}; glVertex 0 + $w, $yp + $h2;
1523 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut); glVertex 0 + $w, $yp; 2839 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2840 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
1524 glEnd; 2841 glEnd;
2842
2843 if ($t3) {
2844 glBindTexture GL_TEXTURE_2D, $t3->{name};
2845 glBegin GL_QUADS;
2846 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2847 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2848 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2849 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2850 glEnd;
2851 }
1525 2852
1526 glDisable GL_BLEND; 2853 glDisable GL_BLEND;
1527 glDisable GL_TEXTURE_2D; 2854 glDisable GL_TEXTURE_2D;
1528} 2855}
1529 2856
1530############################################################################# 2857#############################################################################
1531 2858
1532package CFClient::UI::Slider; 2859package DC::UI::Progress;
1533 2860
1534use strict; 2861our @ISA = DC::UI::Label::;
1535 2862
1536use SDL::OpenGL; 2863use DC::OpenGL;
1537 2864
2865sub new {
2866 my ($class, %arg) = @_;
2867
2868 my $self = $class->SUPER::new (
2869 padding_x => 2,
2870 padding_y => 2,
2871 fg => [1, 1, 1],
2872 bg => [0, 0, 1, 0.2],
2873 bar => [0.7, 0.5, 0.1, 0.8],
2874 outline => [0.4, 0.3, 0],
2875 fontsize => 0.9,
2876 valign => 0.5,
2877 align => 0.5,
2878 can_events => 1,
2879 ellipsise => 1,
2880 label => "%d%%",
2881 %arg,
2882 );
2883
2884 $self->set_value ($arg{value} || -1);
2885
2886 $self
2887}
2888
2889sub set_label {
2890 my ($self, $label) = @_;
2891
2892 return if $self->{label} eq $label;
2893 $self->{label} = $label;
2894
2895 $self->DC::UI::Progress::set_value (0 + delete $self->{value});
2896}
2897
2898sub set_value {
2899 my ($self, $value) = @_;
2900
2901 if ($self->{value} ne $value) {
2902 $self->{value} = $value;
2903
2904 if ($value < 0) {
2905 $self->set_text ("-");
2906 } else {
2907 $self->set_text (sprintf $self->{label}, $value * 100);
2908 }
2909
2910 $self->update;
2911 }
2912}
2913
2914sub _draw {
2915 my ($self) = @_;
2916
2917 glEnable GL_BLEND;
2918 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2919
2920 my $px = $self->{padding_x};
2921 my $py = $self->{padding_y};
2922
2923 if ($self->{value} >= 0) {
2924 my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
2925
2926 glColor_premultiply @{$self->{bar}};
2927 glRect $px, $py, $s, $self->{h} - $py;
2928 glColor_premultiply @{$self->{bg}};
2929 glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
2930 }
2931
2932 glColor_premultiply @{$self->{outline}};
2933
2934 $px -= .5;
2935 $py -= .5;
2936
2937 glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
2938
2939 glDisable GL_BLEND;
2940
2941 {
2942 local $self->{bg}; # do not draw background
2943 $self->SUPER::_draw;
2944 }
2945}
2946
2947#############################################################################
2948
2949package DC::UI::ExperienceProgress;
2950
2951our @ISA = DC::UI::Progress::;
2952
2953sub new {
2954 my ($class, %arg) = @_;
2955
2956 my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
2957
2958 my $self = $class->SUPER::new (
2959 %arg,
2960 tooltip => sub {
2961 my ($self) = @_;
2962
2963 sprintf "%slevel %d\n%s points\n%s next level\n%s to go, %d%% done",
2964 $tt,
2965 $self->{lvl},
2966 ::formsep ($self->{exp}),
2967 ::formsep ($self->{nxt}),
2968 ::formsep ($self->{nxt} - $self->{exp}),
2969 $self->_percent * 100,
2970 },
2971 );
2972
2973 $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
2974 if $::CONN;
2975
2976 $self
2977}
2978
2979sub DESTROY {
2980 my ($self) = @_;
2981
2982 delete $::CONN->{on_exp_update}{$self+0}
2983 if $::CONN;
2984
2985 $self->SUPER::DESTROY;
2986}
2987
2988sub _percent {
2989 my ($self) = @_;
2990
2991 my $table = $::CONN && $::CONN->{exp_table}
2992 or return -1;
2993
2994 my $l0 = $table->[$self->{lvl} - 1];
2995 my $l1 = $table->[$self->{lvl}];
2996
2997 $self->{nxt} = $l1;
2998
2999 ($self->{exp} - $l0) / ($l1 - $l0)
3000}
3001
3002sub set_value {
3003 my ($self, $lvl, $exp) = @_;
3004
3005 $self->{lvl} = $lvl;
3006 $self->{exp} = $exp;
3007
3008 $self->SUPER::set_value ($self->_percent);
3009}
3010
3011#############################################################################
3012
3013package DC::UI::Gauge;
3014
3015our @ISA = DC::UI::VBox::;
3016
3017sub new {
3018 my ($class, %arg) = @_;
3019
3020 my $self = $class->SUPER::new (
3021 tooltip => $arg{type},
3022 can_hover => 1,
3023 can_events => 1,
3024 %arg,
3025 );
3026
3027 $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
3028 $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
3029 $self->add ($self->{max} = new DC::UI::Label valign => 0, align => 0.5, template => "999");
3030
3031 $self
3032}
3033
3034sub set_fontsize {
3035 my ($self, $fsize) = @_;
3036
3037 $self->{value}->set_fontsize ($fsize);
3038 $self->{max} ->set_fontsize ($fsize);
3039}
3040
3041sub set_max {
3042 my ($self, $max) = @_;
3043
3044 $self->{gauge}->set_max ($max);
3045 $self->{max}->set_text ($max);
3046}
3047
3048sub set_value {
3049 my ($self, $val, $max) = @_;
3050
3051 $self->set_max ($max)
3052 if defined $max;
3053
3054 $self->{gauge}->set_value ($val, $max);
3055 $self->{value}->set_text ($val);
3056}
3057
3058#############################################################################
3059
3060package DC::UI::Slider;
3061
3062use common::sense;
3063
3064use DC::OpenGL;
3065
1538our @ISA = CFClient::UI::DrawBG::; 3066our @ISA = DC::UI::DrawBG::;
1539 3067
1540my @tex = 3068my @tex =
1541 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 3069 map { new_from_resource DC::Texture $_ }
1542 qw(s1_slider.png s1_slider_bg.png); 3070 qw(s1_slider.png s1_slider_bg.png);
1543 3071
1544sub new { 3072sub new {
1545 my $class = shift; 3073 my $class = shift;
1546 3074
1547 # range [value, low, high, page] 3075 # range [value, low, high, page, unit]
1548 3076
1549 # TODO: 0-width page 3077 # TODO: 0-width page
1550 # TODO: req_w/h are wrong with vertical 3078 # TODO: req_w/h are wrong with vertical
1551 # TODO: calculations are off 3079 # TODO: calculations are off
1552 my $self = $class->SUPER::new ( 3080 my $self = $class->SUPER::new (
1553 fg => [1, 1, 1], 3081 fg => [1, 1, 1],
1554 active_fg => [0, 0, 0], 3082 active_fg => [0, 0, 0],
3083 bg => [0, 0, 0, 0.2],
3084 active_bg => [1, 1, 1, 0.5],
1555 range => [0, 0, 100, 10], 3085 range => [0, 0, 100, 10, 0],
1556 req_w => 20, 3086 min_w => $::WIDTH / 80,
1557 req_h => 20, 3087 min_h => $::WIDTH / 80,
1558 vertical => 0, 3088 vertical => 0,
1559 can_hover => 1, 3089 can_hover => 1,
1560 inner_pad => 5, 3090 inner_pad => 0.02,
1561 @_ 3091 @_
1562 ); 3092 );
1563 3093
3094 $self->set_value ($self->{range}[0]);
3095 $self->update;
3096
1564 $self 3097 $self
1565} 3098}
1566 3099
3100sub set_range {
3101 my ($self, $range) = @_;
3102
3103 ($range, $self->{range}) = ($self->{range}, $range);
3104
3105 if ("@$range" ne "@{$self->{range}}") {
3106 $self->update;
3107 $self->set_value ($self->{range}[0]);
3108 }
3109}
3110
3111sub set_value {
3112 my ($self, $value) = @_;
3113
3114 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
3115
3116 $hi = $lo if $hi < $lo;
3117
3118 $value = $hi - $page if $value > $hi - $page;
3119 $value = $lo if $value < $lo;
3120
3121 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
3122 if $unit;
3123
3124 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
3125
3126 if ($value != $old_value) {
3127 $self->emit (changed => $value);
3128 $self->update;
3129 }
3130}
3131
1567sub size_request { 3132sub size_request {
1568 my ($self) = @_; 3133 my ($self) = @_;
1569 3134
1570 my $w = $self->{req_w}; 3135 ($self->{req_w}, $self->{req_h})
1571 my $h = $self->{req_h};
1572
1573 $self->{vertical} ? ($h, $w) : ($w, $h)
1574} 3136}
1575 3137
1576sub button_down { 3138sub invoke_button_down {
1577 my ($self, $ev, $x, $y) = @_; 3139 my ($self, $ev, $x, $y) = @_;
1578 3140
1579 $self->SUPER::button_down ($ev, $x, $y); 3141 $self->SUPER::invoke_button_down ($ev, $x, $y);
3142
3143 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
3144
1580 $self->mouse_motion ($ev, $x, $y); 3145 $self->invoke_mouse_motion ($ev, $x, $y);
1581}
1582 3146
3147 1
3148}
3149
1583sub mouse_motion { 3150sub invoke_mouse_motion {
1584 my ($self, $ev, $x, $y) = @_; 3151 my ($self, $ev, $x, $y) = @_;
1585 3152
1586 if ($GRAB == $self) { 3153 if ($GRAB == $self) {
1587 my ($value, $lo, $hi, $page) = @{$self->{range}};
1588
1589 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 3154 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1590 3155
1591 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 3156 my (undef, $lo, $hi, $page) = @{$self->{range}};
1592 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1593 3157
1594 $x -= $inner_pad_px; # substract the padding 3158 $x = ($x - $self->{click}[1]) / ($w * $self->{scale} || 1e999);
1595 $x = $x * ($hi - $lo) / $inner_w + $lo;
1596 $x = $lo if $x < $lo;
1597 $x = $hi - $page if $x > $hi - $page;
1598 $self->{range}[0] = $x;
1599 3159
1600 $self->emit (changed => $x); 3160 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
1601 $self->update; 3161 } else {
3162 return 0;
3163 }
3164
1602 } 3165 1
1603} 3166}
1604 3167
1605# the inner_* stuff is for generating a padding for the slider handle, 3168sub invoke_mouse_wheel {
1606# so that the handle doesn't leave the texture. This calculation isn't 100%
1607# correct propably, but it does the job for now
1608sub _calc_inner_pad_px {
1609 my ($self, $w) = @_; 3169 my ($self, $ev) = @_;
1610 ($w / 100) * $self->{inner_pad} # % to pixels 3170
3171 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
3172
3173 my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
3174
3175 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
3176
3177 1
3178}
3179
3180sub update {
3181 my ($self) = @_;
3182
3183 delete $self->{knob_w};
3184 $self->SUPER::update;
1611} 3185}
1612 3186
1613sub _draw { 3187sub _draw {
1614 my ($self) = @_; 3188 my ($self) = @_;
1615 3189
3190 unless ($self->{knob_w}) {
3191 $self->set_value ($self->{range}[0]);
3192
3193 my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
3194 my $range = ($hi - $page - $lo) || 1e-10;
3195
3196 my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
3197
3198 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
3199 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
3200
3201 $value = ($value - $lo) / $range;
3202 $value = $value * $self->{scale} + $self->{offset};
3203
3204 $self->{knob_x} = $value - $knob_w * 0.5;
3205 $self->{knob_w} = $knob_w;
3206 }
3207
1616 $self->SUPER::_draw (); 3208 $self->SUPER::_draw ();
1617 3209
1618 my ($w, $h) = @$self{qw(w h)}; 3210 glScale $self->{w}, $self->{h};
1619 3211
1620 if ($self->{vertical}) { 3212 if ($self->{vertical}) {
1621 # draw a vertical slider like a rotated horizontal slider 3213 # draw a vertical slider like a rotated horizontal slider
1622 3214
3215 glTranslate 1, 0, 0;
1623 glRotate 90, 0, 0, 1; 3216 glRotate 90, 0, 0, 1;
1624 glTranslate 0, -$self->{w}, 0;
1625
1626 ($w, $h) = ($h, $w);
1627 } 3217 }
1628 3218
1629 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3219 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1630 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 3220 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1631 3221
1632 my ($value, $lo, $hi, $page) = @{$self->{range}};
1633
1634 $hi = $value + 1 if $lo == $hi;
1635
1636 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1637 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1638
1639 $page = int $page * $inner_w / ($hi - $lo);
1640 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1641
1642 $w -= $page;
1643 $page &= ~1;
1644 glTranslate $page * 0.5, 0, 0;
1645 $page ||= 2;
1646
1647 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1648 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1649
1650 glEnable GL_BLEND;
1651 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1652 glEnable GL_TEXTURE_2D; 3222 glEnable GL_TEXTURE_2D;
1653 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3223 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1654 3224
1655 # draw background 3225 # draw background
1656 $tex[1]->draw_quad (0, 0, $w, $h); 3226 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1657 3227
1658 # draw handle 3228 # draw handle
1659 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 3229 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1660 3230
1661 glDisable GL_BLEND;
1662 glDisable GL_TEXTURE_2D; 3231 glDisable GL_TEXTURE_2D;
1663} 3232}
1664 3233
1665############################################################################# 3234#############################################################################
1666 3235
1667package CFClient::UI::TextView; 3236package DC::UI::ValSlider;
1668 3237
1669our @ISA = CFClient::UI::HBox::; 3238our @ISA = DC::UI::HBox::;
1670 3239
3240sub new {
3241 my ($class, %arg) = @_;
3242
3243 my $range = delete $arg{range};
3244
3245 my $self = $class->SUPER::new (
3246 slider => (new DC::UI::Slider expand => 1, range => $range),
3247 entry => (new DC::UI::Label text => "", template => delete $arg{template}),
3248 to_value => sub { shift },
3249 from_value => sub { shift },
3250 %arg,
3251 );
3252
3253 $self->{slider}->connect (changed => sub {
3254 my ($self, $value) = @_;
3255 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3256 $self->{parent}->emit (changed => $value);
3257 });
3258
3259# $self->{entry}->connect (changed => sub {
3260# my ($self, $value) = @_;
3261# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3262# $self->{parent}->emit (changed => $value);
3263# });
3264
3265 $self->add ($self->{slider}, $self->{entry});
3266
3267 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3268
3269 $self
3270}
3271
3272sub set_range { shift->{slider}->set_range (@_) }
3273sub set_value { shift->{slider}->set_value (@_) }
3274
3275#############################################################################
3276
3277package DC::UI::TextScroller;
3278
3279our @ISA = DC::UI::HBox::;
3280
1671use SDL::OpenGL; 3281use DC::OpenGL;
1672 3282
1673sub new { 3283sub new {
1674 my $class = shift; 3284 my $class = shift;
1675 3285
1676 my $self = $class->SUPER::new ( 3286 my $self = $class->SUPER::new (
1677 fontsize => 1, 3287 fontsize => 1,
3288 can_events => 1,
3289 indent => 0,
3290 #font => default_font
1678 @_, 3291 @_,
1679 3292
1680 layout => (new CFClient::Layout), 3293 layout => (new DC::Layout),
1681 par => [], 3294 max_par => 0,
1682 height => 0, 3295 height => 0,
1683 children => [ 3296 children => [
1684 (new CFClient::UI::Empty expand => 1), 3297 (new DC::UI::Empty expand => 1),
1685 (new CFClient::UI::Slider vertical => 1), 3298 (new DC::UI::Slider vertical => 1),
1686 ], 3299 ],
1687 ); 3300 );
1688 3301
1689 $self->{children}[1]->connect (changed => sub { 3302 $self->{children}[1]->connect (changed => sub { $self->update });
1690 $self->update; 3303
1691 }); 3304 $self->add_paragraph (@{ delete $self->{par} }) if @{ $self->{par} };
1692 3305
1693 $self 3306 $self
1694} 3307}
1695 3308
1696sub set_fontsize { 3309sub set_fontsize {
… …
1698 3311
1699 $self->{fontsize} = $fontsize; 3312 $self->{fontsize} = $fontsize;
1700 $self->reflow; 3313 $self->reflow;
1701} 3314}
1702 3315
1703sub text_height { 3316sub size_request {
3317 my ($self) = @_;
3318
3319 my ($empty, $slider) = $self->visible_children;
3320
3321 local $self->{children} = [$empty, $slider];
3322 $self->SUPER::size_request
3323}
3324
3325sub invoke_size_allocate {
3326 my ($self, $w, $h) = @_;
3327
3328 my ($empty, $slider, @other) = @{ $self->{children} };
3329 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3330
3331 $self->{layout}->set_font ($self->{font}) if $self->{font};
3332 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3333 $self->{layout}->set_width ($empty->{w});
3334 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3335
3336 $self->reflow;
3337
3338 local $self->{children} = [$empty, $slider];
3339 $self->SUPER::invoke_size_allocate ($w, $h)
3340}
3341
3342sub invoke_mouse_wheel {
1704 my ($self, $text) = @_; 3343 my ($self, $ev) = @_;
3344
3345 return 0 unless $ev->{dy}; # only vertical movements
3346
3347 $self->{children}[1]->emit (mouse_wheel => $ev);
3348
3349 1
3350}
3351
3352sub get_layout {
3353 my ($self, $para) = @_;
1705 3354
1706 my $layout = $self->{layout}; 3355 my $layout = $self->{layout};
1707 3356
3357 $layout->set_font ($self->{font}) if $self->{font};
3358 $layout->set_foreground (@{$para->{fg}});
1708 $layout->set_height ($self->{fontsize} * $::FONTSIZE); 3359 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1709 $layout->set_width ($self->{w}); 3360 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1710 $layout->set_text ($text); 3361 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3362 $layout->set_markup ($para->{markup});
3363
3364 $layout->set_shapes (
3365 map
3366 +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3367 @{$para->{widget}}
1711 3368 );
1712 ($layout->size)[1] 3369
3370 $layout
1713} 3371}
1714 3372
1715sub reflow { 3373sub reflow {
1716 my ($self) = @_; 3374 my ($self) = @_;
1717 3375
1718 $self->{need_reflow}++; 3376 $self->{need_reflow}++;
1719 $self->update; 3377 $self->update;
1720} 3378}
1721 3379
1722sub size_allocate { 3380sub set_offset {
3381 my ($self, $offset) = @_;
3382
3383 # todo: base offset on lines or so, not on pixels
3384 $self->{children}[1]->set_value ($offset);
3385}
3386
3387sub current_paragraph {
3388 my ($self) = @_;
3389
3390 $self->{top_paragraph} - 1
3391}
3392
3393sub scroll_to {
1723 my ($self, $w, $h) = @_; 3394 my ($self, $para) = @_;
1724 3395
1725 $self->SUPER::size_allocate ($w, $h); 3396 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1726 3397
1727 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE); 3398 $self->{scroll_to} = $para;
1728 $self->{layout}->set_width ($self->{children}[0]{w}); 3399 $self->update;
3400}
1729 3401
1730 $self->reflow; 3402sub clear {
3403 my ($self) = @_;
3404
3405 my (undef, undef, @other) = @{ $self->{children} };
3406 $self->remove ($_) for @other;
3407
3408 $self->{par} = [];
3409 $self->{height} = 0;
3410 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1731} 3411}
1732 3412
1733sub add_paragraph { 3413sub add_paragraph {
1734 my ($self, $color, $text) = @_; 3414 my $self = shift;
1735 3415
1736 #TODO: intelligently "reformat" paragraph 3416 for my $para (@_) {
3417 $para = {
3418 fg => [1, 1, 1, 1],
3419 indent => 0,
3420 markup => "",
3421 widget => [],
3422 ref $para ? %$para : (markup => $para),
3423 w => 1e10,
3424 wrapped => 1,
3425 };
1737 3426
1738 my $height = $self->text_height ($text); 3427 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3428 push @{$self->{par}}, $para;
3429 }
1739 3430
3431 if (my $max = $self->{max_par}) {
3432 shift @{$self->{par}} while @{$self->{par}} > $max;
3433 }
3434
3435 $self->{need_reflow}++;
3436 $self->update;
3437}
3438
3439sub scroll_to_bottom {
3440 my ($self) = @_;
3441
3442 $self->{scroll_to} = $#{$self->{par}};
3443 $self->update;
3444}
3445
3446sub force_uptodate {
3447 my ($self) = @_;
3448
3449 if (delete $self->{need_reflow}) {
3450 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3451
3452 my $height = 0;
3453
3454 for my $para (@{$self->{par}}) {
3455 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3456 my $layout = $self->get_layout ($para);
3457 my ($w, $h) = $layout->size;
3458
3459 $para->{w} = $w + $para->{indent};
3460 $para->{h} = $h;
3461 $para->{wrapped} = $layout->has_wrapped;
3462 }
3463
3464 $para->{y} = $height;
3465 $height += $para->{h};
3466 }
3467
1740 $self->{height} += $height; 3468 $self->{height} = $height;
3469 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1741 3470
1742 push @{$self->{par}}, [$height, $color, $text]; 3471 delete $self->{texture};
3472 }
1743 3473
1744 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3474 if (my $paridx = delete $self->{scroll_to}) {
1745 $self->{children}[1]->update; 3475 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3476 }
1746} 3477}
1747 3478
1748sub update { 3479sub update {
1749 my ($self) = @_; 3480 my ($self) = @_;
1750 3481
… …
1752 3483
1753 return unless $self->{h} > 0; 3484 return unless $self->{h} > 0;
1754 3485
1755 delete $self->{texture}; 3486 delete $self->{texture};
1756 3487
1757 $ROOT->on_refresh ($self, sub { 3488 $ROOT->on_post_alloc ($self => sub {
1758 if (delete $self->{need_reflow}) { 3489 $self->force_uptodate;
1759 my $height = 0;
1760 3490
1761 $height += $_->[0] = $self->text_height ($_->[2]) 3491 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1762 for @{$self->{par}};
1763 3492
1764 $self->{height} = $height;
1765
1766 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1767
1768 delete $self->{texture};
1769 }
1770
1771 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3493 $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
1772 glClearColor 0, 0, 0, 1; 3494 glClearColor 0, 0, 0, 0;
1773 glClear GL_COLOR_BUFFER_BIT; 3495 glClear GL_COLOR_BUFFER_BIT;
1774 3496
1775 glEnable GL_BLEND; 3497 package DC::UI::Base;
1776 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3498 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1777 glEnable GL_TEXTURE_2D; 3499 (0, 0, $self->{w}, $self->{h});
1778 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1779 3500
1780 my $top = int $self->{children}[1]{range}[0]; 3501 my $top = int $self->{children}[1]{range}[0];
1781 3502
3503 my $paridx = 0;
3504 my $top_paragraph;
3505 my $top = int $self->{children}[1]{range}[0];
3506
1782 my $y0 = $top; 3507 my $y0 = $top;
1783 my $y1 = $top + $self->{h}; 3508 my $y1 = $top + $H;
1784 3509
1785 my $y = 0;
1786
1787 my $layout = $self->{layout};
1788
1789 for my $par (@{$self->{par}}) { 3510 for my $para (@{$self->{par}}) {
1790 my $h = $par->[0]; 3511 my $h = $para->{h};
3512 my $y = $para->{y};
1791 3513
1792 if ($y0 < $y + $h && $y < $y1) { 3514 if ($y0 < $y + $h && $y < $y1) {
1793 $layout->set_text ($par->[2]); 3515 my $layout = $self->get_layout ($para);
1794 3516
1795 glColor @{ $par->[1] }; 3517 $layout->render ($para->{indent}, $y - $y0);
1796 my ($W, $H) = $layout->size; 3518 $layout->draw;
1797 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3519
3520 if (my @w = @{ $para->{widget} }) {
3521 my @s = $layout->get_shapes;
3522
3523 for (@w) {
3524 my ($dx, $dy) = splice @s, 0, 2, ();
3525
3526 $_->{x} = $dx + $para->{indent};
3527 $_->{y} = $dy + $y - $y0;
3528
3529 $_->draw;
3530 }
3531 }
1798 } 3532 }
1799 3533
1800 $y += $h; 3534 $paridx++;
3535 $top_paragraph ||= $paridx if $y >= $top;
1801 } 3536 }
1802 3537
1803 glDisable GL_TEXTURE_2D; 3538 $self->{top_paragraph} = $top_paragraph;
1804 glDisable GL_BLEND;
1805 }; 3539 };
1806 }); 3540 });
1807} 3541}
1808 3542
3543sub reconfigure {
3544 my ($self) = @_;
3545
3546 $self->SUPER::reconfigure;
3547
3548 $_->{w} = 1e10 for @{ $self->{par} };
3549 $self->reflow;
3550}
3551
1809sub _draw { 3552sub _draw {
1810 my ($self) = @_; 3553 my ($self) = @_;
1811 3554
1812 if ($self->{texture}) {
1813 glEnable GL_TEXTURE_2D; 3555 glEnable GL_TEXTURE_2D;
1814 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3556 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1815 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3557 glColor 0, 0, 0, 1;
3558 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1816 glDisable GL_TEXTURE_2D; 3559 glDisable GL_TEXTURE_2D;
1817 }
1818 3560
1819 $self->{children}[1]->draw; 3561 $self->{children}[1]->draw;
1820
1821} 3562}
1822 3563
1823############################################################################# 3564#############################################################################
1824 3565
1825package CFClient::UI::Animator; 3566package DC::UI::Animator;
1826 3567
1827use SDL::OpenGL; 3568use DC::OpenGL;
1828 3569
1829our @ISA = CFClient::UI::Bin::; 3570our @ISA = DC::UI::Bin::;
1830 3571
1831sub moveto { 3572sub moveto {
1832 my ($self, $x, $y) = @_; 3573 my ($self, $x, $y) = @_;
1833 3574
1834 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3575 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1835 $self->{speed} = 0.001; 3576 $self->{speed} = 0.001;
1836 $self->{time} = 1; 3577 $self->{time} = 1;
1837 3578
1838 ::animation_start $self; 3579 ::animation_start $self;
1839} 3580}
1840 3581
1841sub animate { 3582sub animate {
1842 my ($self, $interval) = @_; 3583 my ($self, $interval) = @_;
… …
1846 $self->{time} = 0; 3587 $self->{time} = 0;
1847 ::animation_stop $self; 3588 ::animation_stop $self;
1848 } 3589 }
1849 3590
1850 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}}; 3591 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1851 3592
1852 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time}); 3593 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1853 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time}); 3594 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1854} 3595}
1855 3596
1856sub _draw { 3597sub _draw {
… …
1862 glPopMatrix; 3603 glPopMatrix;
1863} 3604}
1864 3605
1865############################################################################# 3606#############################################################################
1866 3607
1867package CFClient::UI::Flopper; 3608package DC::UI::Flopper;
1868 3609
1869our @ISA = CFClient::UI::Button::; 3610our @ISA = DC::UI::Button::;
1870 3611
1871sub new { 3612sub new {
1872 my $class = shift; 3613 my $class = shift;
1873 3614
1874 my $self = $class->SUPER::new ( 3615 my $self = $class->SUPER::new (
1875 state => 0, 3616 state => 0,
1876 connect_activate => \&toggle_flopper, 3617 on_activate => \&toggle_flopper,
1877 @_ 3618 @_
1878 ); 3619 );
1879 3620
1880 if ($self->{state}) {
1881 $self->{state} = 0;
1882 $self->toggle_flopper;
1883 }
1884
1885 $self 3621 $self
1886} 3622}
1887 3623
1888sub toggle_flopper { 3624sub toggle_flopper {
1889 my ($self) = @_; 3625 my ($self) = @_;
1890 3626
1891 # TODO: use animation 3627 $self->{other}->toggle_visibility;
1892 if ($self->{state} = !$self->{state}) { 3628}
1893 $CFClient::UI::ROOT->add ($self->{other}); 3629
1894 $self->{other}->move ($self->coord2global (0, $self->{h})); 3630#############################################################################
1895 $self->emit ("open"); 3631
3632package DC::UI::Tooltip;
3633
3634our @ISA = DC::UI::Bin::;
3635
3636use DC::OpenGL;
3637
3638sub new {
3639 my $class = shift;
3640
3641 $class->SUPER::new (
3642 @_,
3643 can_events => 0,
3644 )
3645}
3646
3647# expand, as good as possible
3648sub _expand_doclets {
3649 my ($tip) = @_;
3650
3651 $tip =~ s{#\(([^)]+)\)}{
3652 if ($::CONN) {
3653 exists $::CONN->{doclet}{$1}
3654 ? $::CONN->{doclet}{$1}
3655 : "(waiting for server to show full text)"
3656 } else {
3657 "(unable to show full text without server connection)"
3658 }
3659 }ge;
3660
3661 $tip =~ s/^\n+//;
3662 $tip =~ s/\n+$//;
3663
3664 $tip
3665}
3666
3667# expands a tooltip, potentially multiple times remotely
3668# and returns a guard. clals the clalback each time the text changes.
3669sub expand_tooltip {
3670 my ($tip, $cb) = @_;
3671
3672 # first expand #name tooltips from local pod
3673 $tip = DC::Pod::section_label tooltip => $1
3674 if $tip =~ /^#([^(].*)$/;
3675
3676 my $active; # true if any remote requests outstanding
3677
3678 if ($::CONN && $::CONN->{addme_success}) {
3679 # now find all doclet references
3680 for my $doclet ($tip =~ /#\(([^)]+)\)/g) {
3681 unless (exists $::CONN->{doclet}{$doclet}) {
3682 # need to ask the server
3683 # we don't try to avoid duplicate requests
3684
3685 $active = 1;
3686 $::CONN->send_exti_req (doclet => (split /\//, $doclet, 2), sub {
3687 $::CONN->{doclet}{$doclet} = DC::sanitise_cfxml $_[0];
3688 $cb->(_expand_doclets $tip) if $active;
3689 });
3690 }
3691 }
3692 }
3693
3694 $cb->(_expand_doclets $tip);
3695
3696 $active and Guard::guard { undef $active }
3697}
3698
3699sub set_tooltip_from {
3700 my ($self, $widget) = @_;
3701
3702 my $tip = $widget->{tooltip};
3703 $tip = $tip->($widget) if "CODE" eq ref $tip;
3704
3705 $self->add (new DC::UI::Label
3706 fg => $DC::THEME{tooltip_fg},
3707 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3708 align => 0,
3709 fontsize => 0.8,
3710 style => $DC::THEME{tooltip_style}, # FLAG_INVERSE
3711 ellipsise => 0,
3712 font => ($widget->{tooltip_font} || $::FONT_PROP),
3713 );
3714
3715 $self->{tooltip_expand} = expand_tooltip $tip, sub {
3716 my ($tip) = @_;
3717
3718 if ($ENV{CFPLUS_DEBUG} & 2) {
3719 $tip .= "\n\n" . (ref $widget) . "\n"
3720 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3721 . "req $widget->{req_w} $widget->{req_h}\n"
3722 . "visible $widget->{visible}";
3723 }
3724
3725 $self->{children}[0]->set_markup ($tip);
3726 };
3727}
3728
3729sub size_request {
3730 my ($self) = @_;
3731
3732 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3733
3734 ($w + 4, $h + 4)
3735}
3736
3737sub invoke_size_allocate {
3738 my ($self, $w, $h) = @_;
3739
3740 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3741}
3742
3743sub invoke_visibility_change {
3744 my ($self, $visible) = @_;
3745
3746 return unless $visible;
3747
3748 $self->{root}->on_post_alloc ("move_$self" => sub {
3749 my $widget = $self->{owner}
3750 or return;
3751
3752 if ($widget->{visible}) {
3753 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3754
3755 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3756 if $x + $self->{w} > $self->{root}{w};
3757
3758 $self->move_abs ($x, $y);
3759 } else {
3760 $self->hide;
3761 }
3762 });
3763}
3764
3765sub _draw {
3766 my ($self) = @_;
3767
3768 my ($w, $h) = @$self{qw(w h)};
3769
3770 glColor @{ $DC::THEME{tooltip_bg} };
3771 glRect 0, 0, $w, $h;
3772
3773 glColor @{ $DC::THEME{tooltip_border} };
3774 glRect_lineloop .5, .5, $w + .5, $h + .5;
3775
3776 glTranslate 2, 2;
3777
3778 $self->SUPER::_draw;
3779}
3780
3781#############################################################################
3782
3783package DC::UI::Face;
3784
3785our @ISA = DC::UI::DrawBG::;
3786
3787use DC::OpenGL;
3788
3789sub new {
3790 my $class = shift;
3791
3792 my $self = $class->SUPER::new (
3793 size_w => 32,
3794 size_h => 8,
3795 aspect => 1,
3796 can_events => 0,
3797 @_,
3798 );
3799
3800 $self->update_anim;
3801
3802 $self
3803}
3804
3805sub update_timer {
3806 my ($self) = @_;
3807
3808 return unless $self->{timer};
3809
3810 if ($self->{visible}) {
3811 $self->{timer}->start;
1896 } else { 3812 } else {
1897 $CFClient::UI::ROOT->remove ($self->{other}); 3813 $self->{timer}->stop;
1898 $self->emit ("close"); 3814 }
3815}
3816
3817sub update_face {
3818 my ($self) = @_;
3819
3820 if ($::CONN) {
3821 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3822 if ($anim && @$anim) {
3823 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3824 delete $self->{face_change_cb};
3825
3826 if (my $tex = $self->{tex} = $::CONN->{texture}[ $::CONN->{face}[$self->{face}]{id} ]) {
3827 unless ($tex->{name} || $tex->{loading}) {
3828 $tex->upload (sub { $self->reconfigure });
3829 }
3830 }
3831 }
3832 }
3833 }
3834}
3835
3836sub update_anim {
3837 my ($self) = @_;
3838
3839 if ($self->{anim} && $self->{animspeed}) {
3840 DC::weaken (my $widget = $self);
3841
3842 $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
3843 $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
3844 return unless $::CONN;
3845
3846 my $w = $widget
3847 or return;
3848
3849 ++$w->{frame};
3850 $w->update_face;
3851
3852 # somehow, $widget can go away
3853 $w->update;
3854 $w->update_timer;
3855 };
3856
3857 $self->update_face;
3858 $self->update_timer;
3859 } else {
3860 delete $self->{timer};
3861 }
3862}
3863
3864sub size_request {
3865 my ($self) = @_;
3866
3867 if ($::CONN) {
3868 if (my $faceid = $::CONN->{face}[$self->{face}]{id}) {
3869 if (my $tex = $self->{tex} = $::CONN->{texture}[$faceid]) {
3870 if ($tex->{name}) {
3871 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3872 } elsif (!$tex->{loading}) {
3873 $tex->upload (sub { $self->reconfigure });
3874 }
3875 }
3876
3877 $self->{face_change_cb} ||= $::CONN->on_face_change ($self->{face}, sub { $self->reconfigure });
3878 }
3879 }
3880
3881 ($self->{size_w} || 8, $self->{size_h} || 8)
3882}
3883
3884sub update {
3885 my ($self) = @_;
3886
3887 return unless $self->{visible};
3888
3889 $self->SUPER::update;
3890}
3891
3892sub set_face {
3893 my ($self, $face) = @_;
3894
3895 $self->{face} = $face;
3896 $self->reconfigure;
3897}
3898
3899sub set_anim {
3900 my ($self, $anim) = @_;
3901
3902 $self->{anim} = $anim;
3903 $self->update_anim;
3904}
3905
3906sub set_animspeed {
3907 my ($self, $animspeed) = @_;
3908
3909 $self->{animspeed} = $animspeed;
3910 $self->update_anim;
3911}
3912
3913sub invoke_visibility_change {
3914 my ($self) = @_;
3915
3916 $self->update_timer;
3917
1899 } 3918 0
3919}
1900 3920
1901 $self->emit (changed => $self->{state}); 3921sub _draw {
3922 my ($self) = @_;
3923
3924 $self->SUPER::_draw;
3925
3926 if (my $tex = $self->{tex}) {
3927 glEnable GL_TEXTURE_2D;
3928 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3929 glColor 0, 0, 0, 1;
3930 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3931 glDisable GL_TEXTURE_2D;
3932 }
3933}
3934
3935sub destroy {
3936 my ($self) = @_;
3937
3938 (delete $self->{timer})->cancel
3939 if $self->{timer};
3940
3941 $self->SUPER::destroy;
1902} 3942}
1903 3943
1904############################################################################# 3944#############################################################################
1905 3945
1906package CFClient::UI::Root; 3946package DC::UI::Buttonbar;
1907 3947
1908our @ISA = CFClient::UI::Container::; 3948our @ISA = DC::UI::HBox::;
1909 3949
3950# TODO: should actually wrap buttons and other goodies.
3951
3952#############################################################################
3953
3954package DC::UI::Menu;
3955
3956our @ISA = DC::UI::Toplevel::;
3957
1910use SDL::OpenGL; 3958use DC::OpenGL;
1911 3959
1912sub check_size { 3960sub new {
3961 my $class = shift;
3962
3963 my $self = $class->SUPER::new (
3964 items => [],
3965 z => 100,
3966 @_,
3967 );
3968
3969 $self->add ($self->{vbox} = new DC::UI::VBox);
3970
3971 for my $item (@{ $self->{items} }) {
3972 my ($widget, $cb, $tooltip) = @$item;
3973
3974 # handle various types of items, only text for now
3975 if (!ref $widget) {
3976 if ($widget =~ /\t/) {
3977 my ($left, $right) = split /\t/, $widget, 2;
3978
3979 $widget = new DC::UI::HBox
3980 can_hover => 1,
3981 can_events => 1,
3982 tooltip => $tooltip,
3983 children => [
3984 (new DC::UI::Label markup => $left , align => 0, expand => 1),
3985 (new DC::UI::Label markup => $right, align => 1),
3986 ],
3987 ;
3988
3989 } else {
3990 $widget = new DC::UI::Label
3991 can_hover => 1,
3992 can_events => 1,
3993 align => 0,
3994 markup => $widget,
3995 tooltip => $tooltip;
3996 }
3997 }
3998
3999 $self->{item}{$widget} = $item;
4000
4001 $self->{vbox}->add ($widget);
4002 }
4003
4004 $self
4005}
4006
4007# popup given the event (must be a mouse button down event currently)
4008sub popup {
1913 my ($self) = @_; 4009 my ($self, $ev) = @_;
1914 4010
1915 $self->configure (0, 0, $::WITH, $::HEIGHT); 4011 $self->emit ("popdown");
4012
4013 # maybe save $GRAB? must be careful about events...
4014 $GRAB = $self;
4015 $self->{button} = $ev->{button};
4016
4017 $self->show;
4018
4019 my $x = $ev->{x};
4020 my $y = $ev->{y};
4021
4022 $self->{root}->on_post_alloc ($self => sub {
4023 $self->move_abs ($x - $self->{w} * 0.25, $y - $self->{border} * $::FONTSIZE * .5);
4024 });
4025
4026 1 # so it can be used inside event handlers
4027}
4028
4029sub invoke_mouse_motion {
4030 my ($self, $ev, $x, $y) = @_;
4031
4032 # TODO: should use vbox->find_widget or so
4033 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
4034 $self->{hover} = $self->{item}{$HOVER};
4035
4036 0
4037}
4038
4039sub invoke_button_up {
4040 my ($self, $ev, $x, $y) = @_;
4041
4042 if ($ev->{button} == $self->{button}) {
4043 undef $GRAB;
4044 $self->hide;
4045
4046 $self->emit ("popdown");
4047 $self->{hover}[1]->() if $self->{hover};
4048 } else {
4049 return 0
4050 }
4051
4052 1
4053}
4054
4055#############################################################################
4056
4057package DC::UI::Multiplexer;
4058
4059our @ISA = DC::UI::Container::;
4060
4061sub new {
4062 my $class = shift;
4063
4064 my $self = $class->SUPER::new (
4065 @_,
4066 );
4067
4068 $self->set_current_page (0);
4069
4070 $self
4071}
4072
4073sub add {
4074 my ($self, @widgets) = @_;
4075
4076 $self->SUPER::add (@widgets);
4077
4078 $self->set_current_page (0)
4079 if @widgets == @{ $self->{children} };
4080}
4081
4082sub get_current_page {
4083 my ($self) = @_;
4084
4085 $self->{current}
4086}
4087
4088sub set_current_page {
4089 my ($self, $page_or_widget) = @_;
4090
4091 my $widget = ref $page_or_widget
4092 ? $page_or_widget
4093 : $self->{children}[$page_or_widget];
4094
4095 $self->{current}->set_invisible if $self->{current} && $self->{visible};
4096
4097 if (($self->{current} = $widget)) {
4098 $self->{current}->set_visible if $self->{current} && $self->{visible};
4099 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
4100
4101 $self->emit (page_changed => $self->{current});
4102 }
4103
4104 $self->realloc;
4105}
4106
4107sub visible_children {
4108 $_[0]{current} || ()
1916} 4109}
1917 4110
1918sub size_request { 4111sub size_request {
1919 ($::WIDTH, $::HEIGHT) 4112 my ($self) = @_;
1920}
1921 4113
4114 $self->{current}
4115 ? $self->{current}->size_request
4116 : (0, 0)
4117}
4118
4119sub invoke_size_allocate {
4120 my ($self, $w, $h) = @_;
4121
4122 $self->{current}->configure (0, 0, $w, $h)
4123 if $self->{current};
4124
4125 1
4126}
4127
4128sub _draw {
4129 my ($self) = @_;
4130
4131 $self->{current}->draw
4132 if $self->{current};
4133}
4134
4135#############################################################################
4136
4137package DC::UI::Notebook;
4138
4139use DC::OpenGL;
4140
4141our @ISA = DC::UI::VBox::;
4142
4143sub new {
4144 my $class = shift;
4145
4146 my $self = $class->SUPER::new (
4147 buttonbar => (new DC::UI::Buttonbar),
4148 multiplexer => (new DC::UI::Multiplexer expand => 1),
4149 active_outline => [.7, .7, 0.2],
4150 # filter => # will be put between multiplexer and $self
4151 @_,
4152 );
4153
4154 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
4155 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
4156
4157 {
4158 Scalar::Util::weaken (my $wself = $self);
4159
4160 $self->{multiplexer}->connect (c_add => sub {
4161 my ($mplex, $widgets) = @_;
4162
4163 for my $child (@$widgets) {
4164 Scalar::Util::weaken $child;
4165 $child->{c_tab_} ||= do {
4166 my $tab =
4167 (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
4168 ? $child->{c_tab}
4169 : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
4170
4171 $tab->connect (activate => sub {
4172 $wself->set_current_page ($child);
4173 });
4174
4175 $tab
4176 };
4177
4178 $self->{buttonbar}->add ($child->{c_tab_});
4179 }
4180 });
4181
4182 $self->{multiplexer}->connect (c_remove => sub {
4183 my ($mplex, $widgets) = @_;
4184
4185 for my $child (@$widgets) {
4186 $wself->{buttonbar}->remove ($child->{c_tab_});
4187 }
4188 });
4189 }
4190
4191 $self
4192}
4193
4194sub add {
4195 my ($self, @widgets) = @_;
4196
4197 $self->{multiplexer}->add (@widgets)
4198}
4199
4200sub remove {
4201 my ($self, @widgets) = @_;
4202
4203 $self->{multiplexer}->remove (@widgets)
4204}
4205
4206sub pages {
4207 my ($self) = @_;
4208 $self->{multiplexer}->children
4209}
4210
4211sub page_index {
4212 my ($self, $widget) = @_;
4213
4214 my $i = 0;
4215 for ($self->pages) {
4216 if ($_ eq $widget) { return $i };
4217 $i++;
4218 }
4219
4220 undef
4221}
4222
4223sub add_tab {
4224 my ($self, $title, $widget, $tooltip) = @_;
4225
4226 $title = [$title, $tooltip] unless ref $title;
4227 $widget->{c_tab} = $title;
4228
4229 $self->add ($widget);
4230}
4231
4232sub get_current_page {
4233 my ($self) = @_;
4234
4235 $self->{multiplexer}->get_current_page
4236}
4237
4238sub set_current_page {
4239 my ($self, $page) = @_;
4240
4241 $self->{multiplexer}->set_current_page ($page);
4242 $self->emit (page_changed => $self->{multiplexer}{current});
4243}
4244
4245sub _draw {
4246 my ($self) = @_;
4247
4248 $self->SUPER::_draw ();
4249
4250 if (my $cur = $self->{multiplexer}{current}) {
4251 if ($cur = $cur->{c_tab_}) {
4252 glTranslate $self->{buttonbar}{x} + $cur->{x},
4253 $self->{buttonbar}{y} + $cur->{y};
4254 glLineWidth 3;
4255 #glEnable GL_BLEND;
4256 #glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
4257 glColor @{$self->{active_outline}};
4258 glRect_lineloop 1.5, 1.5, $cur->{w} - 1.5, $cur->{h} - 1.5;
4259 glLineWidth 1;
4260 #glDisable GL_BLEND;
4261 }
4262 }
4263}
4264
4265#############################################################################
4266
4267package DC::UI::Selector;
4268
4269use utf8;
4270
4271our @ISA = DC::UI::Button::;
4272
4273sub new {
4274 my $class = shift;
4275
4276 my $self = $class->SUPER::new (
4277 options => [], # [value, title, longdesc], ...
4278 value => undef,
4279 @_,
4280 );
4281
4282 $self->_set_value ($self->{value});
4283
4284 $self
4285}
4286
4287sub invoke_button_down {
4288 my ($self, $ev) = @_;
4289
4290 my @menu_items;
4291
4292 for (@{ $self->{options} }) {
4293 my ($value, $title, $tooltip) = @$_;
4294
4295 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
4296 }
4297
4298 DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
4299}
4300
4301sub _set_value {
4302 my ($self, $value) = @_;
4303
4304 my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
4305 $item ||= $self->{options}[0]
4306 or return;
4307
4308 $self->{value} = $item->[0];
4309 $self->set_markup ("$item->[1] ⇓");
4310# $self->set_tooltip ($item->[2]);
4311}
4312
4313sub set_value {
4314 my ($self, $value) = @_;
4315
4316 return unless $self->{value} ne $value;
4317
4318 $self->_set_value ($value);
4319 $self->emit (changed => $value);
4320}
4321
4322sub set_options {
4323 my ($self, $options) = @_;
4324
4325 $self->{options} = $options;
4326 $self->_set_value ($self->{value});
4327}
4328
4329#############################################################################
4330
4331package DC::UI::Statusbox;
4332
4333our @ISA = DC::UI::VBox::;
4334
4335sub new {
4336 my $class = shift;
4337
4338 my $self = $class->SUPER::new (
4339 fontsize => 0.8,
4340 @_,
4341 );
4342
4343 DC::weaken (my $this = $self);
4344
4345 $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
4346
4347 $self
4348}
4349
4350sub reorder {
4351 my ($self) = @_;
4352 my $NOW = AE::time;
4353
4354 # freeze display when hovering over any label
4355 return if $DC::UI::TOOLTIP->{owner}
4356 && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
4357 values %{ $self->{item} };
4358
4359 while (my ($k, $v) = each %{ $self->{item} }) {
4360 delete $self->{item}{$k} if $v->{timeout} < $NOW;
4361 }
4362
4363 $self->{timer}->set (1, 1);
4364
4365 my @widgets;
4366
4367 my @items = sort {
4368 $a->{pri} <=> $b->{pri}
4369 or $b->{id} <=> $a->{id}
4370 } values %{ $self->{item} };
4371
4372 my $count = 10 + 1;
4373 for my $item (@items) {
4374 last unless --$count;
4375
4376 my $label = $item->{label} ||= do {
4377 # TODO: doesn't handle markup well (read as: at all)
4378 my $short = $item->{count} > 1
4379 ? "<b>$item->{count} ×</b> $item->{text}"
4380 : $item->{text};
4381
4382 for ($short) {
4383 s/^\s+//;
4384 s/\s+/ /g;
4385 }
4386
4387 new DC::UI::Label
4388 markup => $short,
4389 tooltip => $item->{tooltip},
4390 tooltip_font => $::FONT_PROP,
4391 tooltip_width => 0.67,
4392 fontsize => $item->{fontsize} || $self->{fontsize},
4393 max_w => $::WIDTH * 0.44,
4394 align => 0,
4395 fg => [@{ $item->{fg} }],
4396 can_events => 1,
4397 can_hover => 1
4398 };
4399
4400 if ((my $diff = $item->{timeout} - $NOW) < 2) {
4401 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
4402 $label->update;
4403 $label->set_max_size (undef, $label->{req_h} * $diff)
4404 if $diff < 1;
4405 $self->{timer}->set (1/30, 1/30);
4406 } else {
4407 $label->{fg}[3] = $item->{fg}[3] || 1;
4408 }
4409
4410 push @widgets, $label;
4411 }
4412
4413 my $hash = join ",", @widgets;
4414 return if $hash eq $self->{last_widget_hash};
4415 $self->{last_widget_hash} = $hash;
4416
4417 $self->clear;
4418 $self->SUPER::add (reverse @widgets);
4419}
4420
4421sub add {
4422 my ($self, $text, %arg) = @_;
4423
4424 $text =~ s/^\s+//;
4425 $text =~ s/\s+$//;
4426
4427 return unless $text;
4428
4429 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4430
4431 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4432
4433 if (my $item = $self->{item}{$group}) {
4434 if ($item->{text} eq $text) {
4435 $item->{count}++;
4436 } else {
4437 $item->{count} = 1;
4438 $item->{text} = $item->{tooltip} = $text;
4439 }
4440 $item->{id} += 0.2;#d#
4441 $item->{timeout} = $timeout;
4442 delete $item->{label};
4443 } else {
4444 $self->{item}{$group} = {
4445 id => ++$self->{id},
4446 text => $text,
4447 timeout => $timeout,
4448 tooltip => $text,
4449 fg => [0.8, 0.8, 0.8, 0.8],
4450 pri => 0,
4451 count => 1,
4452 %arg,
4453 };
4454 }
4455
4456 $ROOT->on_refresh (reorder => sub {
4457 $self->reorder;
4458 });
4459}
4460
4461sub clr_group {
4462 my ($self, $group) = @_;
4463
4464 if (delete $self->{item}{$group}) {
4465 $ROOT->on_refresh (reorder => sub {
4466 $self->reorder;
4467 });
4468 }
4469}
4470
1922sub configure { 4471sub reconfigure {
4472 my ($self) = @_;
4473
4474 delete $_->{label}
4475 for values %{ $self->{item} || {} };
4476
4477 $self->reorder;
4478 $self->SUPER::reconfigure;
4479}
4480
4481sub destroy {
4482 my ($self) = @_;
4483
4484 $self->{timer}->cancel;
4485
4486 $self->SUPER::destroy;
4487}
4488
4489#############################################################################
4490
4491package DC::UI::Root;
4492
4493our @ISA = DC::UI::Container::;
4494
4495use List::Util qw(min max);
4496
4497use DC::OpenGL;
4498
4499sub new {
4500 my $class = shift;
4501
4502 my $self = $class->SUPER::new (
4503 visible => 1,
4504 @_,
4505 );
4506
4507 DC::weaken ($self->{root} = $self);
4508
4509 $self
4510}
4511
4512sub size_request {
4513 my ($self) = @_;
4514
4515 ($self->{w}, $self->{h})
4516}
4517
4518sub _to_pixel {
4519 my ($coord, $size, $max) = @_;
4520
4521 $coord =
4522 $coord eq "center" ? ($max - $size) * 0.5
4523 : $coord eq "max" ? $max
4524 : $coord;
4525
4526 $coord = 0 if $coord < 0;
4527 $coord = $max - $size if $coord > $max - $size;
4528
4529 int $coord + 0.5
4530}
4531
4532sub invoke_size_allocate {
1923 my ($self, $x, $y, $w, $h) = @_; 4533 my ($self, $w, $h) = @_;
1924 4534
1925 $self->SUPER::configure ($x, $y, $w, $h); 4535 for my $child ($self->children) {
4536 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
1926 4537
1927 $_->configure ($_->{x}, $_->{y}, $_->size_request) 4538 $X = $child->{force_x} if exists $child->{force_x};
1928 for @{$self->{children}}; 4539 $Y = $child->{force_y} if exists $child->{force_y};
1929}
1930 4540
1931sub _topleft { 4541 $X = _to_pixel $X, $W, $self->{w};
4542 $Y = _to_pixel $Y, $H, $self->{h};
4543
4544 $child->configure ($X, $Y, $W, $H);
4545 }
4546
4547 1
4548}
4549
4550sub coord2local {
1932 my ($self, $x, $y) = @_; 4551 my ($self, $x, $y) = @_;
1933 4552
1934 ($x, $y) 4553 ($x, $y)
1935} 4554}
1936 4555
4556sub coord2global {
4557 my ($self, $x, $y) = @_;
4558
4559 ($x, $y)
4560}
4561
1937sub update { 4562sub update {
1938 my ($self) = @_; 4563 my ($self) = @_;
1939 4564
1940 $self->check_size; 4565 $::WANT_REFRESH = 1;
1941 ::refresh ();
1942} 4566}
1943 4567
1944sub add { 4568sub add {
1945 my ($self, $child) = @_; 4569 my ($self, @children) = @_;
1946 4570
4571 $_->{is_toplevel} = 1
4572 for @children;
4573
1947 $self->SUPER::add ($child); 4574 $self->SUPER::add (@children);
4575}
4576
4577sub remove {
4578 my ($self, @children) = @_;
4579
4580 $self->SUPER::remove (@children);
4581
4582 delete $self->{is_toplevel}
4583 for @children;
4584
4585 while (@children) {
4586 my $w = pop @children;
4587 push @children, $w->children;
4588 $w->set_invisible;
4589 }
1948} 4590}
1949 4591
1950sub on_refresh { 4592sub on_refresh {
1951 my ($self, $id, $cb) = @_; 4593 my ($self, $id, $cb) = @_;
1952 4594
1953 $self->{refresh_hook}{$id} = $cb; 4595 $self->{refresh_hook}{$id} = $cb;
1954} 4596}
1955 4597
4598sub on_post_alloc {
4599 my ($self, $id, $cb) = @_;
4600
4601 $self->{post_alloc_hook}{$id} = $cb;
4602}
4603
1956sub draw { 4604sub draw {
1957 my ($self) = @_; 4605 my ($self) = @_;
1958 4606
1959 while (my $rcb = delete $self->{refresh_hook}) { 4607 while ($self->{refresh_hook}) {
1960 $_->() for values %$rcb; 4608 $_->()
4609 for values %{delete $self->{refresh_hook}};
4610 }
4611
4612 while ($self->{realloc}) {
4613 my %queue;
4614 my @queue;
4615 my $widget;
4616
4617 outer:
4618 while () {
4619 if (my $realloc = delete $self->{realloc}) {
4620 for $widget (values %$realloc) {
4621 $widget->{visible} or next; # do not resize invisible widgets
4622
4623 $queue{$widget+0}++ and next; # duplicates are common
4624
4625 push @{ $queue[$widget->{visible}] }, $widget;
4626 }
4627 }
4628
4629 while () {
4630 @queue or last outer;
4631
4632 $widget = pop @{ $queue[-1] || [] }
4633 and last;
4634
4635 pop @queue;
4636 }
4637
4638 delete $queue{$widget+0};
4639
4640 my ($w, $h) = $widget->size_request;
4641
4642 $w += $widget->{padding_x} * 2;
4643 $h += $widget->{padding_y} * 2;
4644
4645 $w = max $widget->{min_w}, $w;
4646 $h = max $widget->{min_h}, $h;
4647
4648 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4649 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4650
4651 $w = $widget->{force_w} if exists $widget->{force_w};
4652 $h = $widget->{force_h} if exists $widget->{force_h};
4653
4654 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4655 || delete $widget->{force_realloc}) {
4656 $widget->{req_w} = $w;
4657 $widget->{req_h} = $h;
4658
4659 $self->{size_alloc}{$widget+0} = $widget;
4660
4661 if (my $parent = $widget->{parent}) {
4662 $self->{realloc}{$parent+0} = $parent
4663 unless $queue{$parent+0};
4664
4665 $parent->{force_size_alloc} = 1;
4666 $self->{size_alloc}{$parent+0} = $parent;
4667 }
4668 }
4669
4670 delete $self->{realloc}{$widget+0};
4671 }
4672
4673 while (my $size_alloc = delete $self->{size_alloc}) {
4674 my @queue = sort { $a->{visible} <=> $b->{visible} }
4675 values %$size_alloc;
4676
4677 while () {
4678 my $widget = pop @queue || last;
4679
4680 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4681
4682 $w = max $widget->{min_w}, $w;
4683 $h = max $widget->{min_h}, $h;
4684
4685# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4686# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4687
4688 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4689 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4690
4691 $w = int $w + 0.5;
4692 $h = int $h + 0.5;
4693
4694 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4695 $widget->{old_w} = $widget->{w};
4696 $widget->{old_h} = $widget->{h};
4697
4698 $widget->{w} = $w;
4699 $widget->{h} = $h;
4700
4701 $widget->emit (size_allocate => $w, $h);
4702 }
4703 }
4704 }
4705 }
4706
4707 while ($self->{post_alloc_hook}) {
4708 $_->()
4709 for values %{delete $self->{post_alloc_hook}};
1961 } 4710 }
1962 4711
1963 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4712 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1964 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4713 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1965 glClear GL_COLOR_BUFFER_BIT; 4714 glClear GL_COLOR_BUFFER_BIT;
1966 4715
1967 glMatrixMode GL_PROJECTION; 4716 glMatrixMode GL_PROJECTION;
1968 glLoadIdentity; 4717 glLoadIdentity;
1969 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4718 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1970 glMatrixMode GL_MODELVIEW; 4719 glMatrixMode GL_MODELVIEW;
1971 glLoadIdentity; 4720 glLoadIdentity;
1972 4721
4722 {
4723 package DC::UI::Base;
4724
4725 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4726 (0, 0, $self->{w}, $self->{h});
4727
1973 $self->_draw; 4728 $self->_draw;
4729 }
1974} 4730}
1975 4731
1976############################################################################# 4732#############################################################################
1977 4733
1978package CFClient::UI; 4734package DC::UI;
1979 4735
1980$ROOT = new CFClient::UI::Root; 4736$ROOT = new DC::UI::Root;
4737$TOOLTIP = new DC::UI::Tooltip z => 900;
1981 4738
19821 47391
1983

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