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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.43 by root, Sun Apr 9 22:12:11 2006 UTC vs.
Revision 1.334 by root, Sun Jul 23 16:11:12 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFClient;
8use SDL::OpenGL::Constants; 11use CFClient::Texture;
9 12
10use Crossfire::Client; 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $FOCUS; # the widget with current focus 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
13 72
14# class methods for events 73# class methods for events
15sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 74sub feed_sdl_key_down_event {
16sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
77}
78
79sub feed_sdl_key_up_event {
80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
95}
96
17sub feed_sdl_button_down_event { } 97sub feed_sdl_button_down_event {
98 my ($ev) = @_;
99 my ($x, $y) = ($ev->{x}, $ev->{y});
100
101 unless ($BUTTON_STATE) {
102 my $widget = $ROOT->find_widget ($x, $y);
103
104 $GRAB = $widget;
105 $GRAB->update if $GRAB;
106
107 $TOOLTIP_WATCHER->cb->();
108 }
109
110 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
111
112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
122}
123
18sub feed_sdl_button_up_event { } 124sub feed_sdl_button_up_event {
125 my ($ev) = @_;
126
127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
128
129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
130
131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
133
134 unless ($BUTTON_STATE) {
135 my $grab = $GRAB; undef $GRAB;
136 $grab->update if $grab;
137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
141 }
142}
143
144sub feed_sdl_motion_event {
145 my ($ev) = @_;
146 my ($x, $y) = ($ev->{x}, $ev->{y});
147
148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
149
150 check_hover $widget;
151
152 $HOVER->emit (mouse_motion => $ev)
153 if $HOVER;
154}
155
156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
208}
209
210#############################################################################
211
212package CFClient::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
220package CFClient::UI::Base;
221
222use strict;
223
224use CFClient::OpenGL;
19 225
20sub new { 226sub new {
21 my $class = shift; 227 my $class = shift;
22 228
23 bless { @_ }, $class 229 my $self = bless {
24} 230 x => "center",
231 y => "center",
232 z => 0,
233 w => undef,
234 h => undef,
235 can_events => 1,
236 @_
237 }, $class;
25 238
239 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
240
241 for (keys %$self) {
242 if (/^on_(.*)$/) {
243 $self->connect ($1 => delete $self->{$_});
244 }
245 }
246
247 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
259 $self
260}
261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 %$self = ();
267}
268
269sub show {
270 my ($self) = @_;
271
272 return if $self->{parent};
273
274 $CFClient::UI::ROOT->add ($self);
275}
276
277sub set_visible {
278 my ($self) = @_;
279
280 return if $self->{visible};
281
282 $self->{root} = $self->{parent}{root};
283 $self->{visible} = $self->{parent}{visible} + 1;
284
285 $self->emit (visibility_change => 1);
286
287 $self->realloc if !exists $self->{req_w};
288
289 $_->set_visible for $self->children;
290}
291
292sub set_invisible {
293 my ($self) = @_;
294
295 return unless $self->{visible};
296
297 $_->set_invisible for $self->children;
298
299 delete $self->{visible};
300 delete $self->{root};
301
302 undef $GRAB if $GRAB == $self;
303 undef $HOVER if $HOVER == $self;
304
305 $CFClient::UI::TOOLTIP_WATCHER->cb->()
306 if $TOOLTIP->{owner} == $self;
307
308 $self->emit ("focus_out");
309 $self->emit (visibility_change => 0);
310}
311
312sub set_visibility {
313 my ($self, $visible) = @_;
314
315 return if $self->{visible} == $visible;
316
317 $visible ? $self->hide
318 : $self->show;
319}
320
321sub toggle_visibility {
322 my ($self) = @_;
323
324 $self->{visible}
325 ? $self->hide
326 : $self->show;
327}
328
329sub hide {
330 my ($self) = @_;
331
332 $self->set_invisible;
333
334 $self->{parent}->remove ($self)
335 if $self->{parent};
336}
337
26sub move { 338sub move_abs {
27 my ($self, $x, $y, $z) = @_; 339 my ($self, $x, $y, $z) = @_;
28 $self->{x} = $x; 340
29 $self->{y} = $y; 341 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
342 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
30 $self->{z} = $z if defined $z; 343 $self->{z} = $z if defined $z;
31}
32 344
33sub needs_redraw { 345 $self->update;
34 0 346}
347
348sub set_size {
349 my ($self, $w, $h) = @_;
350
351 $self->{force_w} = $w;
352 $self->{force_h} = $h;
353
354 $self->realloc;
35} 355}
36 356
37sub size_request { 357sub size_request {
38 require Carp; 358 require Carp;
39 Carp::confess "size_request is abtract"; 359 Carp::confess "size_request is abstract";
40} 360}
41 361
42sub size_allocate { 362sub baseline_shift {
363 0
364}
365
366sub configure {
367 my ($self, $x, $y, $w, $h) = @_;
368
369 if ($self->{aspect}) {
370 my ($ow, $oh) = ($w, $h);
371
372 $w = List::Util::min $w, int $h * $self->{aspect};
373 $h = List::Util::min $h, int $w / $self->{aspect};
374
375 # use alignment to adjust x, y
376
377 $x += int 0.5 * ($ow - $w);
378 $y += int 0.5 * ($oh - $h);
379 }
380
381 if ($self->{x} ne $x || $self->{y} ne $y) {
382 $self->{x} = $x;
383 $self->{y} = $y;
384 $self->update;
385 }
386
387 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
388 return unless $self->{visible};
389
390 $self->{alloc_w} = $w;
391 $self->{alloc_h} = $h;
392
393 $self->{root}{size_alloc}{$self+0} = $self;
394 }
395}
396
397sub children {
398 # nop
399}
400
401sub visible_children {
402 $_[0]->children
403}
404
405sub set_max_size {
43 my ($self, $w, $h) = @_; 406 my ($self, $w, $h) = @_;
44 407
45 $self->{w} = $w; 408 $self->{max_w} = int $w if defined $w;
46 $self->{h} = $h; 409 $self->{max_h} = int $h if defined $h;
47}
48 410
411 $self->realloc;
412}
413
414sub set_tooltip {
415 my ($self, $tooltip) = @_;
416
417 $tooltip =~ s/^\s+//;
418 $tooltip =~ s/\s+$//;
419
420 return if $self->{tooltip} eq $tooltip;
421
422 $self->{tooltip} = $tooltip;
423
424 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
425 delete $CFClient::UI::TOOLTIP->{owner};
426 $CFClient::UI::TOOLTIP_WATCHER->cb->();
427 }
428}
429
430# translate global coordinates to local coordinate system
431sub coord2local {
432 my ($self, $x, $y) = @_;
433
434 Carp::confess unless $self->{parent};#d#
435
436 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
437}
438
439# translate local coordinates to global coordinate system
440sub coord2global {
441 my ($self, $x, $y) = @_;
442
443 Carp::confess unless $self->{parent};#d#
444
445 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
446}
447
49sub focus_in { 448sub invoke_focus_in {
50 my ($widget) = @_; 449 my ($self) = @_;
450
451 return if $FOCUS == $self;
452 return unless $self->{can_focus};
453
51 $FOCUS = $widget; 454 $FOCUS = $self;
52}
53 455
456 $self->update;
457
458 0
459}
460
54sub focus_out { 461sub invoke_focus_out {
55 my ($widget) = @_; 462 my ($self) = @_;
56}
57 463
58sub key_down { 464 return unless $FOCUS == $self;
59 my ($widget, $sdlev) = @_;
60}
61 465
62sub key_up { 466 undef $FOCUS;
63 my ($widget, $sdlev) = @_;
64}
65 467
468 $self->update;
469
470 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
471 unless $FOCUS;
472
473 0
474}
475
476sub grab_focus {
477 my ($self) = @_;
478
479 $FOCUS->emit ("focus_out") if $FOCUS;
480 $self->emit ("focus_in");
481}
482
483sub invoke_mouse_motion { 0 }
484sub invoke_button_up { 0 }
485sub invoke_key_down { 0 }
486sub invoke_key_up { 0 }
487sub invoke_mouse_wheel { 0 }
488
66sub button_down { 489sub invoke_button_down {
67 my ($widget, $sdlev) = @_; 490 my ($self, $ev, $x, $y) = @_;
68}
69 491
70sub button_up { 492 $self->grab_focus;
71 my ($widget, $sdlev) = @_;
72}
73 493
74sub w { $_[0]->{w} = $_[1] if $_[1]; $_[0]->{w} }
75sub h { $_[0]->{h} = $_[1] if $_[1]; $_[0]->{h} }
76sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} }
77sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} }
78sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} }
79
80sub draw {
81 my ($self) = @_;
82
83 glPushMatrix;
84 glTranslate $self->{x}, $self->{y}, 0;
85 $self->_draw;
86 glPopMatrix;
87}
88
89sub _draw {
90 my ($self) = @_;
91
92 warn "no draw defined for $self\n";
93}
94
95sub bbox {
96 my ($self) = @_;
97 my ($w, $h) = $self->size_request;
98 ( 494 0
99 $self->{x}, 495}
100 $self->{y}, 496
101 $self->{x} = $w, 497sub connect {
102 $self->{y} = $h 498 my ($self, $signal, $cb) = @_;
499
500 push @{ $self->{signal_cb}{$signal} }, $cb;
501
502 defined wantarray and CFClient::guard {
503 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
504 @{ $self->{signal_cb}{$signal} };
103 ) 505 }
506}
507
508my %has_coords = (
509 button_down => 1,
510 button_up => 1,
511 mouse_motion => 1,
512 mouse_wheel => 1,
513);
514
515sub emit {
516 my ($self, $signal, @args) = @_;
517
518 # I do not really like this solution, but I dislike duplication
519 # and needlessly verbose code, too.
520 my @append
521 = $has_coords{$signal}
522 ? $args[0]->xy ($self)
523 : ();
524
525 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
526
527 #d##TODO# stop propagating at first true, do not use sum
528 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
529 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
530 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
104} 531}
105 532
106sub find_widget { 533sub find_widget {
107 my ($self, $x, $y) = @_; 534 my ($self, $x, $y) = @_;
535
536 return () unless $self->{can_events};
108 537
109 return $self 538 return $self
110 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 539 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
111 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 540 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
112 541
113 () 542 ()
114} 543}
115 544
116sub del_parent { $_[0]->{parent} = undef }
117
118sub set_parent { 545sub set_parent {
119 my ($self, $par) = @_; 546 my ($self, $parent) = @_;
120 547
121 $self->{parent} = $par;
122 Scalar::Util::weaken $self->{parent}; 548 Scalar::Util::weaken ($self->{parent} = $parent);
549 $self->set_visible if $parent->{visible};
123} 550}
124 551
125sub get_parent { 552sub realloc {
126 $_[0]->{parent} 553 my ($self) = @_;
554
555 if ($self->{visible}) {
556 return if $self->{root}{realloc}{$self+0};
557
558 $self->{root}{realloc}{$self+0} = $self;
559 $self->{root}->update;
560 } else {
561 delete $self->{req_w};
562 delete $self->{req_h};
563 }
127} 564}
128 565
129sub update { 566sub update {
130 my ($self) = @_; 567 my ($self) = @_;
131 568
132 $self->{parent}->update 569 $self->{parent}->update
133 if $self->{parent}; 570 if $self->{parent};
134} 571}
135 572
573sub reconfigure {
574 my ($self) = @_;
575
576 $self->realloc;
577 $self->update;
578}
579
580# using global variables seems a bit hacky, but passing through all drawing
581# functions seems pointless.
582our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
583
584sub draw {
585 my ($self) = @_;
586
587 return unless $self->{h} && $self->{w};
588
589 # update screen rectangle
590 local $draw_x = $draw_x + $self->{x};
591 local $draw_y = $draw_y + $self->{y};
592
593 # skip widgets that are entirely outside the drawing area
594 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
595 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
596
597 glPushMatrix;
598 glTranslate $self->{x}, $self->{y}, 0;
599
600 if ($self == $HOVER && $self->{can_hover}) {
601 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
602 glEnable GL_BLEND;
603 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
604 glBegin GL_QUADS;
605 glVertex 0 , 0;
606 glVertex $self->{w}, 0;
607 glVertex $self->{w}, $self->{h};
608 glVertex 0 , $self->{h};
609 glEnd;
610 glDisable GL_BLEND;
611 }
612
613 if ($ENV{CFPLUS_DEBUG} & 1) {
614 glPushMatrix;
615 glColor 1, 1, 0, 1;
616 glTranslate 0.375, 0.375;
617 glBegin GL_LINE_LOOP;
618 glVertex 0 , 0;
619 glVertex $self->{w} - 1, 0;
620 glVertex $self->{w} - 1, $self->{h} - 1;
621 glVertex 0 , $self->{h} - 1;
622 glEnd;
623 glPopMatrix;
624 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
625 }
626
627 $self->_draw;
628 glPopMatrix;
629}
630
631sub _draw {
632 my ($self) = @_;
633
634 warn "no draw defined for $self\n";
635}
636
136sub DESTROY { 637sub DESTROY {
137 my ($self) = @_; 638 my ($self) = @_;
138 639
139 #$self->deactivate; 640 return if CFClient::in_destruct;
641
642 delete $WIDGET{$self+0};
643
644 eval { $self->destroy };
645 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
140} 646}
141 647
142############################################################################# 648#############################################################################
143 649
144package Crossfire::Client::Widget::Container; 650package CFClient::UI::DrawBG;
145 651
146our @ISA = Crossfire::Client::Widget::; 652our @ISA = CFClient::UI::Base::;
653
654use strict;
655use CFClient::OpenGL;
147 656
148sub new { 657sub new {
658 my $class = shift;
659
660 # range [value, low, high, page]
661
662 $class->SUPER::new (
663 #bg => [0, 0, 0, 0.2],
664 #active_bg => [1, 1, 1, 0.5],
665 @_
666 )
667}
668
669sub _draw {
670 my ($self) = @_;
671
672 my $color = $FOCUS == $self && $self->{active_bg}
673 ? $self->{active_bg}
674 : $self->{bg};
675
676 if ($color && (@$color < 4 || $color->[3])) {
677 my ($w, $h) = @$self{qw(w h)};
678
679 glEnable GL_BLEND;
680 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
681 glColor_premultiply @$color;
682
683 glBegin GL_QUADS;
684 glVertex 0 , 0;
685 glVertex 0 , $h;
686 glVertex $w, $h;
687 glVertex $w, 0;
688 glEnd;
689
690 glDisable GL_BLEND;
691 }
692}
693
694#############################################################################
695
696package CFClient::UI::Empty;
697
698our @ISA = CFClient::UI::Base::;
699
700sub new {
149 my ($class, @widgets) = @_; 701 my ($class, %arg) = @_;
702 $class->SUPER::new (can_events => 0, %arg);
703}
150 704
705sub size_request {
706 my ($self) = @_;
707
708 ($self->{w} + 0, $self->{h} + 0)
709}
710
711sub draw { }
712
713#############################################################################
714
715package CFClient::UI::Container;
716
717our @ISA = CFClient::UI::Base::;
718
719sub new {
720 my ($class, %arg) = @_;
721
722 my $children = delete $arg{children};
723
151 my $self = $class->SUPER::new (children => []); 724 my $self = $class->SUPER::new (
152 $self->add ($_) for @widgets; 725 children => [],
726 can_events => 0,
727 %arg,
728 );
729
730 $self->add (@$children)
731 if $children;
153 732
154 $self 733 $self
155} 734}
156 735
736sub realloc {
737 my ($self) = @_;
738
739 $self->{force_realloc} = 1;
740 $self->{force_size_alloc} = 1;
741 $self->SUPER::realloc;
742}
743
157sub add { 744sub add {
158 my ($self, $chld, $expand) = @_; 745 my ($self, @widgets) = @_;
159 746
160 $chld->{expand} = $expand;
161 $chld->set_parent ($self); 747 $_->set_parent ($self)
748 for @widgets;
162 749
750 use sort 'stable';
751
163 @{$self->{children}} = 752 $self->{children} = [
164 sort { $a->{z} <=> $b->{z} } 753 sort { $a->{z} <=> $b->{z} }
165 @{$self->{children}}, $chld; 754 @{$self->{children}}, @widgets
755 ];
166 756
167 $self->size_allocate ($self->{w}, $self->{h}) 757 $self->realloc;
168 if $self->{w}; #TODO: check for "realised state" 758}
759
760sub children {
761 @{ $_[0]{children} }
762}
763
764sub remove {
765 my ($self, $child) = @_;
766
767 delete $child->{parent};
768 $child->hide;
769
770 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
771
772 $self->realloc;
773}
774
775sub clear {
776 my ($self) = @_;
777
778 my $children = delete $self->{children};
779 $self->{children} = [];
780
781 for (@$children) {
782 delete $_->{parent};
783 $_->hide;
784 }
785
786 $self->realloc;
787}
788
789sub find_widget {
790 my ($self, $x, $y) = @_;
791
792 $x -= $self->{x};
793 $y -= $self->{y};
794
795 my $res;
796
797 for (reverse $self->visible_children) {
798 $res = $_->find_widget ($x, $y)
799 and return $res;
800 }
801
802 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
803}
804
805sub _draw {
806 my ($self) = @_;
807
808 $_->draw for @{$self->{children}};
809}
810
811#############################################################################
812
813package CFClient::UI::Bin;
814
815our @ISA = CFClient::UI::Container::;
816
817sub new {
818 my ($class, %arg) = @_;
819
820 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
821
822 $class->SUPER::new (children => [$child], %arg)
823}
824
825sub add {
826 my ($self, $child) = @_;
827
828 $self->SUPER::remove ($_) for @{ $self->{children} };
829 $self->SUPER::add ($child);
169} 830}
170 831
171sub remove { 832sub remove {
172 my ($self, $widget) = @_; 833 my ($self, $widget) = @_;
173 834
174 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 835 $self->SUPER::remove ($widget);
175 836
176 $self->size_allocate ($self->{w}, $self->{h}); 837 $self->{children} = [new CFClient::UI::Empty]
838 unless @{$self->{children}};
839}
840
841sub child { $_[0]->{children}[0] }
842
843sub size_request {
844 $_[0]{children}[0]->size_request
845}
846
847sub invoke_size_allocate {
848 my ($self, $w, $h) = @_;
849
850 $self->{children}[0]->configure (0, 0, $w, $h);
851
852 1
853}
854
855#############################################################################
856
857# back-buffered drawing area
858
859package CFClient::UI::Window;
860
861our @ISA = CFClient::UI::Bin::;
862
863use CFClient::OpenGL;
864
865sub new {
866 my ($class, %arg) = @_;
867
868 my $self = $class->SUPER::new (%arg);
869}
870
871sub update {
872 my ($self) = @_;
873
874 $ROOT->on_post_alloc ($self => sub { $self->render_child });
875 $self->SUPER::update;
876}
877
878sub invoke_size_allocate {
879 my ($self, $w, $h) = @_;
880
881 $self->update;
882
883 $self->SUPER::invoke_size_allocate ($w, $h)
884}
885
886sub _render {
887 my ($self) = @_;
888
889 $self->{children}[0]->draw;
890}
891
892sub render_child {
893 my ($self) = @_;
894
895 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
896 glClearColor 0, 0, 0, 0;
897 glClear GL_COLOR_BUFFER_BIT;
898
899 {
900 package CFClient::UI::Base;
901
902 ($draw_x, $draw_y, $draw_w, $draw_h) =
903 (0, 0, $self->{w}, $self->{h});
904 }
905
906 $self->_render;
907 };
908}
909
910sub _draw {
911 my ($self) = @_;
912
913 my ($w, $h) = @$self{qw(w h)};
914
915 my $tex = $self->{texture}
916 or return;
917
918 glEnable GL_TEXTURE_2D;
919 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
920 glColor 0, 0, 0, 1;
921
922 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
923
924 glDisable GL_TEXTURE_2D;
925}
926
927#############################################################################
928
929package CFClient::UI::ViewPort;
930
931our @ISA = CFClient::UI::Window::;
932
933sub new {
934 my $class = shift;
935
936 $class->SUPER::new (
937 scroll_x => 0,
938 scroll_y => 1,
939 @_,
940 )
941}
942
943sub size_request {
944 my ($self) = @_;
945
946 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
947
948 $w = 10 if $self->{scroll_x};
949 $h = 10 if $self->{scroll_y};
950
951 ($w, $h)
952}
953
954sub invoke_size_allocate {
955 my ($self, $w, $h) = @_;
956
957 my $child = $self->child;
958
959 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
960 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
961
962 $self->child->configure (0, 0, $w, $h);
963 $self->update;
964
965 1
966}
967
968sub set_offset {
969 my ($self, $x, $y) = @_;
970
971 $self->{view_x} = int $x;
972 $self->{view_y} = int $y;
973
974 $self->update;
975}
976
977# hmm, this does not work for topleft of $self... but we should not ask for that
978sub coord2local {
979 my ($self, $x, $y) = @_;
980
981 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
982}
983
984sub coord2global {
985 my ($self, $x, $y) = @_;
986
987 $x = List::Util::min $self->{w}, $x - $self->{view_x};
988 $y = List::Util::min $self->{h}, $y - $self->{view_y};
989
990 $self->SUPER::coord2global ($x, $y)
177} 991}
178 992
179sub find_widget { 993sub find_widget {
180 my ($self, $x, $y) = @_; 994 my ($self, $x, $y) = @_;
181 995
996 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
997 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
998 ) {
999 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1000 } else {
1001 $self->CFClient::UI::Base::find_widget ($x, $y)
1002 }
1003}
1004
1005sub _render {
1006 my ($self) = @_;
1007
1008 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
1009 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
1010
1011 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1012
1013 $self->SUPER::_render;
1014}
1015
1016#############################################################################
1017
1018package CFClient::UI::ScrolledWindow;
1019
1020our @ISA = CFClient::UI::HBox::;
1021
1022sub new {
1023 my ($class, %arg) = @_;
1024
1025 my $child = delete $arg{child};
1026
1027 my $self;
1028
1029 my $slider = new CFClient::UI::Slider
1030 vertical => 1,
1031 range => [0, 0, 1, 0.01], # HACK fix
1032 on_changed => sub {
1033 $self->{vp}->set_offset (0, $_[1]);
1034 },
1035 ;
1036
1037 $self = $class->SUPER::new (
1038 vp => (new CFClient::UI::ViewPort expand => 1),
1039 can_events => 1,
1040 slider => $slider,
1041 %arg,
1042 );
1043
1044 $self->SUPER::add ($self->{vp}, $self->{slider});
1045 $self->add ($child) if $child;
1046
1047 $self
1048}
1049
1050#TODO# update range on size_allocate depending on child
1051
1052sub add {
1053 my ($self, $widget) = @_;
1054
1055 $self->{vp}->add ($self->{child} = $widget);
1056}
1057
1058sub invoke_mouse_wheel {
1059 my ($self, $ev) = @_;
1060
1061 return 0 unless $ev->{dy}; # only vertical movements
1062
1063 $self->{slider}->emit (mouse_wheel => $ev);
1064
1065 1
1066}
1067
1068sub update_slider {
1069 my ($self) = @_;
1070
1071 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1072}
1073
1074sub update {
1075 my ($self) = @_;
1076
1077 $self->SUPER::update;
1078
1079 $self->update_slider;
1080}
1081
1082sub invoke_size_allocate {
1083 my ($self, $w, $h) = @_;
1084
1085 $self->update_slider;
1086
1087 $self->SUPER::invoke_size_allocate ($w, $h)
1088}
1089
1090#############################################################################
1091
1092package CFClient::UI::Frame;
1093
1094our @ISA = CFClient::UI::Bin::;
1095
1096use CFClient::OpenGL;
1097
1098sub new {
1099 my $class = shift;
1100
1101 $class->SUPER::new (
1102 bg => undef,
1103 @_,
1104 )
1105}
1106
1107sub _draw {
1108 my ($self) = @_;
1109
1110 if ($self->{bg}) {
1111 my ($w, $h) = @$self{qw(w h)};
1112
1113 glEnable GL_BLEND;
1114 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1115 glColor_premultiply @{ $self->{bg} };
1116
1117 glBegin GL_QUADS;
1118 glVertex 0 , 0;
1119 glVertex 0 , $h;
1120 glVertex $w, $h;
1121 glVertex $w, 0;
1122 glEnd;
1123
1124 glDisable GL_BLEND;
1125 }
1126
1127 $self->SUPER::_draw;
1128}
1129
1130#############################################################################
1131
1132package CFClient::UI::FancyFrame;
1133
1134our @ISA = CFClient::UI::Bin::;
1135
1136use CFClient::OpenGL;
1137
1138my $bg =
1139 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1140 mipmap => 1, wrap => 1;
1141
1142my @border =
1143 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1144 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1145
1146sub new {
1147 my ($class, %arg) = @_;
1148
1149 my $self = $class->SUPER::new (
1150 bg => [1, 1, 1, 1],
1151 border_bg => [1, 1, 1, 1],
1152 border => 0.6,
1153 can_events => 1,
1154 min_w => 64,
1155 min_h => 32,
1156 %arg,
1157 );
1158
1159 $self->{title_widget} = new CFClient::UI::Label
1160 align => 0,
1161 valign => 1,
1162 text => $self->{title},
1163 fontsize => $self->{border},
1164 if exists $self->{title};
1165
1166 if ($self->{has_close_button}) {
1167 $self->{close_button} =
1168 new CFClient::UI::ImageButton
1169 path => 'x1_close.png',
1170 on_activate => sub { $self->emit ("delete") };
1171
1172 $self->CFClient::UI::Container::add ($self->{close_button});
1173 }
1174
1175 $self
1176}
1177
1178sub add {
1179 my ($self, @widgets) = @_;
1180
1181 $self->SUPER::add (@widgets);
1182 $self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
1183 $self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1184}
1185
1186sub border {
1187 int $_[0]{border} * $::FONTSIZE
1188}
1189
1190sub size_request {
1191 my ($self) = @_;
1192
1193 $self->{title_widget}->size_request
1194 if $self->{title_widget};
1195
1196 $self->{close_button}->size_request
1197 if $self->{close_button};
1198
1199 my ($w, $h) = $self->SUPER::size_request;
1200
1201 (
1202 $w + $self->border * 2,
1203 $h + $self->border * 2,
1204 )
1205}
1206
1207sub invoke_size_allocate {
1208 my ($self, $w, $h) = @_;
1209
1210 if ($self->{title_widget}) {
1211 $self->{title_widget}{w} = $w;
1212 $self->{title_widget}{h} = $h;
1213 $self->{title_widget}->invoke_size_allocate ($w, $h);
1214 }
1215
1216 my $border = $self->border;
1217
1218 $h -= List::Util::max 0, $border * 2;
1219 $w -= List::Util::max 0, $border * 2;
1220
1221 $self->child->configure ($border, $border, $w, $h);
1222
1223 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1224 if $self->{close_button};
1225
1226 1
1227}
1228
1229sub invoke_delete {
1230 my ($self) = @_;
1231
1232 $self->hide;
1233
1234 1
1235}
1236
1237sub invoke_button_down {
1238 my ($self, $ev, $x, $y) = @_;
1239
1240 my ($w, $h) = @$self{qw(w h)};
1241 my $border = $self->border;
1242
1243 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1244 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1245
1246 if ($lr & $td) {
1247 my ($wx, $wy) = ($self->{x}, $self->{y});
1248 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1249 my ($bw, $bh) = ($self->{w}, $self->{h});
1250
1251 my $mx = $x < $border;
1252 my $my = $y < $border;
1253
1254 $self->{motion} = sub {
1255 my ($ev, $x, $y) = @_;
1256
1257 my $dx = $ev->{x} - $ox;
1258 my $dy = $ev->{y} - $oy;
1259
1260 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1261 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1262
1263 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1264 $self->realloc;
1265 };
1266
1267 } elsif ($lr ^ $td) {
1268 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1269 my ($bx, $by) = ($self->{x}, $self->{y});
1270
1271 $self->{motion} = sub {
1272 my ($ev, $x, $y) = @_;
1273
1274 ($x, $y) = ($ev->{x}, $ev->{y});
1275
1276 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1277 # HACK: the next line is required to enforce placement
1278 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1279 };
1280 } else {
1281 return 0;
1282 }
1283
1284 1
1285}
1286
1287sub invoke_button_up {
1288 my ($self, $ev, $x, $y) = @_;
1289
1290 ! ! delete $self->{motion}
1291}
1292
1293sub invoke_mouse_motion {
1294 my ($self, $ev, $x, $y) = @_;
1295
1296 $self->{motion}->($ev, $x, $y) if $self->{motion};
1297
1298 ! ! $self->{motion}
1299}
1300
1301sub _draw {
1302 my ($self) = @_;
1303
1304 my $child = $self->{children}[0];
1305
1306 my ($w, $h ) = ($self->{w}, $self->{h});
1307 my ($cw, $ch) = ($child->{w}, $child->{h});
1308
1309 glEnable GL_TEXTURE_2D;
1310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1311
1312 my $border = $self->border;
1313
1314 glColor @{ $self->{border_bg} };
1315 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1316 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1317 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1318 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1319
1320 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1321 glColor @{ $self->{bg} };
1322
1323 # TODO: repeat texture not scale
1324 # solve this better(?)
1325 $bg->{s} = $cw / $bg->{w};
1326 $bg->{t} = $ch / $bg->{h};
1327 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1328 }
1329
1330 glDisable GL_TEXTURE_2D;
1331
1332 $child->draw;
1333
1334 if ($self->{title_widget}) {
1335 glTranslate 0, $border - $self->{h};
1336 $self->{title_widget}->_draw;
1337
1338 glTranslate 0, - ($border - $self->{h});
1339 }
1340
1341 $self->{close_button}->draw
1342 if $self->{close_button};
1343}
1344
1345#############################################################################
1346
1347package CFClient::UI::Table;
1348
1349our @ISA = CFClient::UI::Base::;
1350
1351use List::Util qw(max sum);
1352
1353use CFClient::OpenGL;
1354
1355sub new {
1356 my $class = shift;
1357
1358 $class->SUPER::new (
1359 col_expand => [],
1360 @_,
1361 )
1362}
1363
1364sub children {
1365 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1366}
1367
1368sub add {
1369 my ($self) = shift;
1370
1371 while (@_) {
1372 my ($x, $y, $child) = splice @_, 0, 3, ();
1373 $child->set_parent ($self);
1374 $self->{children}[$y][$x] = $child;
1375 }
1376
1377 $self->{force_realloc} = 1;
1378 $self->{force_size_alloc} = 1;
1379 $self->realloc;
1380}
1381
1382sub remove {
1383 my ($self, $child) = @_;
1384
1385 # TODO: not yet implemented
1386}
1387
1388# TODO: move to container class maybe? send children a signal on removal?
1389sub clear {
1390 my ($self) = @_;
1391
1392 my @children = $self->children;
1393 delete $self->{children};
1394
1395 for (@children) {
1396 delete $_->{parent};
1397 $_->hide;
1398 }
1399
1400 $self->realloc;
1401}
1402
1403sub get_wh {
1404 my ($self) = @_;
1405
1406 my (@w, @h);
1407
1408 for my $y (0 .. $#{$self->{children}}) {
1409 my $row = $self->{children}[$y]
1410 or next;
1411
1412 for my $x (0 .. $#$row) {
1413 my $widget = $row->[$x]
1414 or next;
1415 my ($w, $h) = @$widget{qw(req_w req_h)};
1416
1417 $w[$x] = max $w[$x], $w;
1418 $h[$y] = max $h[$y], $h;
1419 }
1420 }
1421
1422 (\@w, \@h)
1423}
1424
1425sub size_request {
1426 my ($self) = @_;
1427
1428 my ($ws, $hs) = $self->get_wh;
1429
1430 (
1431 (sum @$ws),
1432 (sum @$hs),
1433 )
1434}
1435
1436sub invoke_size_allocate {
1437 my ($self, $w, $h) = @_;
1438
1439 my ($ws, $hs) = $self->get_wh;
1440
1441 my $req_w = (sum @$ws) || 1;
1442 my $req_h = (sum @$hs) || 1;
1443
1444 # TODO: nicer code && do row_expand
1445 my @col_expand = @{$self->{col_expand}};
1446 @col_expand = (1) x @$ws unless @col_expand;
1447 my $col_expand = (sum @col_expand) || 1;
1448
1449 # linearly scale sizes
1450 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1451 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1452
1453 CFClient::UI::harmonize $ws;
1454 CFClient::UI::harmonize $hs;
1455
1456 my $y;
1457
1458 for my $r (0 .. $#{$self->{children}}) {
1459 my $row = $self->{children}[$r]
1460 or next;
1461
1462 my $x = 0;
1463 my $row_h = $hs->[$r];
1464
1465 for my $c (0 .. $#$row) {
1466 my $col_w = $ws->[$c];
1467
1468 if (my $widget = $row->[$c]) {
1469 $widget->configure ($x, $y, $col_w, $row_h);
1470 }
1471
1472 $x += $col_w;
1473 }
1474
1475 $y += $row_h;
1476 }
1477
1478 1
1479}
1480
1481sub find_widget {
1482 my ($self, $x, $y) = @_;
1483
1484 $x -= $self->{x};
1485 $y -= $self->{y};
1486
182 my $res; 1487 my $res;
183 1488
184 for (@{ $self->{children} }) { 1489 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
185 $res = $_->find_widget ($x, $y) 1490 $res = $_->find_widget ($x, $y)
186 and return $res; 1491 and return $res;
187 } 1492 }
188 1493
189 () 1494 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
190} 1495}
191 1496
192sub _draw { 1497sub _draw {
193 my ($self) = @_; 1498 my ($self) = @_;
194 1499
195 $_->draw for @{$self->{children}}; 1500 for (grep $_, @{$self->{children}}) {
1501 $_->draw for grep $_, @$_;
1502 }
196} 1503}
197 1504
198############################################################################# 1505#############################################################################
199 1506
200package Crossfire::Client::Widget::Bin; 1507package CFClient::UI::Box;
201 1508
202our @ISA = Crossfire::Client::Widget::Container::; 1509our @ISA = CFClient::UI::Container::;
203
204sub child { $_[0]->{children}[0] }
205 1510
206sub size_request { 1511sub size_request {
207 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1512 my ($self) = @_;
208}
209 1513
1514 $self->{vertical}
1515 ? (
1516 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1517 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1518 )
1519 : (
1520 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1521 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1522 )
1523}
1524
210sub size_allocate { 1525sub invoke_size_allocate {
211 my ($self, $w, $h) = @_; 1526 my ($self, $w, $h) = @_;
212 1527
213 $self->SUPER::size_allocate ($w, $h); 1528 my $space = $self->{vertical} ? $h : $w;
214 $self->{children}[0]->size_allocate ($w, $h) 1529 my @children = $self->visible_children;
215 if $self->{children}[0] 1530
1531 my @req;
1532
1533 if ($self->{homogeneous}) {
1534 @req = ($space / (@children || 1)) x @children;
1535 } else {
1536 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1537 my $req = List::Util::sum @req;
1538
1539 if ($req > $space) {
1540 # ah well, not enough space
1541 $_ *= $space / $req for @req;
1542 } else {
1543 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1544
1545 $space = ($space - $req) / $expand; # remaining space to give away
1546
1547 $req[$_] += $space * $children[$_]{expand}
1548 for 0 .. $#children;
1549 }
1550 }
1551
1552 CFClient::UI::harmonize \@req;
1553
1554 my $pos = 0;
1555 for (0 .. $#children) {
1556 my $alloc = $req[$_];
1557 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1558
1559 $pos += $alloc;
1560 }
1561
1562 1
216} 1563}
217 1564
218############################################################################# 1565#############################################################################
219 1566
220package Crossfire::Client::Widget::Toplevel; 1567package CFClient::UI::HBox;
221 1568
222our @ISA = Crossfire::Client::Widget::Container::; 1569our @ISA = CFClient::UI::Box::;
1570
1571sub new {
1572 my $class = shift;
1573
1574 $class->SUPER::new (
1575 vertical => 0,
1576 @_,
1577 )
1578}
1579
1580#############################################################################
1581
1582package CFClient::UI::VBox;
1583
1584our @ISA = CFClient::UI::Box::;
1585
1586sub new {
1587 my $class = shift;
1588
1589 $class->SUPER::new (
1590 vertical => 1,
1591 @_,
1592 )
1593}
1594
1595#############################################################################
1596
1597package CFClient::UI::Label;
1598
1599our @ISA = CFClient::UI::DrawBG::;
1600
1601use CFClient::OpenGL;
1602
1603sub new {
1604 my ($class, %arg) = @_;
1605
1606 my $self = $class->SUPER::new (
1607 fg => [1, 1, 1],
1608 #bg => none
1609 #active_bg => none
1610 #font => default_font
1611 #text => initial text
1612 #markup => initial narkup
1613 #max_w => maximum pixel width
1614 ellipsise => 3, # end
1615 layout => (new CFClient::Layout),
1616 fontsize => 1,
1617 align => -1,
1618 valign => -1,
1619 padding_x => 2,
1620 padding_y => 2,
1621 can_events => 0,
1622 %arg
1623 );
1624
1625 if (exists $self->{template}) {
1626 my $layout = new CFClient::Layout;
1627 $layout->set_text (delete $self->{template});
1628 $self->{template} = $layout;
1629 }
1630
1631 if (exists $self->{markup}) {
1632 $self->set_markup (delete $self->{markup});
1633 } else {
1634 $self->set_text (delete $self->{text});
1635 }
1636
1637 $self
1638}
223 1639
224sub update { 1640sub update {
225 my ($self) = @_; 1641 my ($self) = @_;
226 1642
227 ::refresh (); 1643 delete $self->{texture};
1644 $self->SUPER::update;
228} 1645}
229 1646
230sub add { 1647sub realloc {
1648 my ($self) = @_;
1649
1650 delete $self->{ox};
1651 $self->SUPER::realloc;
1652}
1653
1654sub set_text {
231 my ($self, $widget) = @_; 1655 my ($self, $text) = @_;
232 1656
233 $self->SUPER::add ($widget); 1657 return if $self->{text} eq "T$text";
1658 $self->{text} = "T$text";
234 1659
235 $widget->size_allocate ($widget->size_request); 1660 $self->{layout}->set_text ($text);
1661
1662 delete $self->{size_req};
1663 $self->realloc;
1664 $self->update;
1665}
1666
1667sub set_markup {
1668 my ($self, $markup) = @_;
1669
1670 return if $self->{text} eq "M$markup";
1671 $self->{text} = "M$markup";
1672
1673 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1674
1675 $self->{layout}->set_markup ($markup);
1676
1677 delete $self->{size_req};
1678 $self->realloc;
1679 $self->update;
1680}
1681
1682sub size_request {
1683 my ($self) = @_;
1684
1685 $self->{size_req} ||= do {
1686 $self->{layout}->set_font ($self->{font}) if $self->{font};
1687 $self->{layout}->set_width ($self->{max_w} || -1);
1688 $self->{layout}->set_ellipsise ($self->{ellipsise});
1689 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1690 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1691
1692 my ($w, $h) = $self->{layout}->size;
1693
1694 if (exists $self->{template}) {
1695 $self->{template}->set_font ($self->{font}) if $self->{font};
1696 $self->{template}->set_width ($self->{max_w} || -1);
1697 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1698
1699 my ($w2, $h2) = $self->{template}->size;
1700
1701 $w = List::Util::max $w, $w2;
1702 $h = List::Util::max $h, $h2;
1703 }
1704
1705 [$w, $h]
1706 };
1707
1708 @{ $self->{size_req} }
1709}
1710
1711sub baseline_shift {
1712 $_[0]{layout}->descent
1713}
1714
1715sub invoke_size_allocate {
1716 my ($self, $w, $h) = @_;
1717
1718 delete $self->{ox};
1719
1720 delete $self->{texture}
1721 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1722
1723 1
1724}
1725
1726sub set_fontsize {
1727 my ($self, $fontsize) = @_;
1728
1729 $self->{fontsize} = $fontsize;
1730 delete $self->{size_req};
1731 delete $self->{texture};
1732
1733 $self->realloc;
1734}
1735
1736sub reconfigure {
1737 my ($self) = @_;
1738
1739 delete $self->{size_req};
1740 delete $self->{texture};
1741
1742 $self->SUPER::reconfigure;
1743}
1744
1745sub _draw {
1746 my ($self) = @_;
1747
1748 $self->SUPER::_draw; # draw background, if applicable
1749
1750 my $size = $self->{texture} ||= do {
1751 $self->{layout}->set_foreground (@{$self->{fg}});
1752 $self->{layout}->set_font ($self->{font}) if $self->{font};
1753 $self->{layout}->set_width ($self->{w});
1754 $self->{layout}->set_ellipsise ($self->{ellipsise});
1755 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1756 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1757
1758 [$self->{layout}->size]
1759 };
1760
1761 unless (exists $self->{ox}) {
1762 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1763 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1764 : ($self->{w} - $size->[0]) * 0.5);
1765
1766 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1767 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1768 : ($self->{h} - $size->[1]) * 0.5);
1769 };
1770
1771 my $w = List::Util::min $self->{w} + 4, $size->[0];
1772 my $h = List::Util::min $self->{h} + 2, $size->[1];
1773
1774 $self->{layout}->render ($self->{ox}, $self->{oy});
236} 1775}
237 1776
238############################################################################# 1777#############################################################################
239 1778
240package Crossfire::Client::Widget::Window; 1779package CFClient::UI::EntryBase;
241 1780
242our @ISA = Crossfire::Client::Widget::Bin::; 1781our @ISA = CFClient::UI::Label::;
243 1782
244use SDL::OpenGL; 1783use CFClient::OpenGL;
245 1784
246sub new { 1785sub new {
247 my ($class, $x, $y, $z, $w, $h) = @_; 1786 my $class = shift;
248 1787
249 my $self = $class->SUPER::new; 1788 $class->SUPER::new (
250 1789 fg => [1, 1, 1],
251 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1790 bg => [0, 0, 0, 0.2],
1791 active_bg => [1, 1, 1, 0.5],
1792 active_fg => [0, 0, 0],
1793 can_hover => 1,
1794 can_focus => 1,
1795 valign => 0,
1796 can_events => 1,
1797 #text => ...
1798 #hidden => "*",
1799 @_
1800 )
252} 1801}
253 1802
254sub update { 1803sub _set_text {
1804 my ($self, $text) = @_;
1805
1806 delete $self->{cur_h};
1807
1808 return if $self->{text} eq $text;
1809
1810 $self->{last_activity} = $::NOW;
1811 $self->{text} = $text;
1812
1813 $text =~ s/./*/g if $self->{hidden};
1814 $self->{layout}->set_text ("$text ");
1815 delete $self->{size_req};
1816
1817 $self->emit (changed => $self->{text});
1818
1819 $self->realloc;
1820 $self->update;
1821}
1822
1823sub set_text {
1824 my ($self, $text) = @_;
1825
1826 $self->{cursor} = length $text;
1827 $self->_set_text ($text);
1828}
1829
1830sub get_text {
1831 $_[0]{text}
1832}
1833
1834sub size_request {
1835 my ($self) = @_;
1836
1837 my ($w, $h) = $self->SUPER::size_request;
1838
1839 ($w + 1, $h) # add 1 for cursor
1840}
1841
1842sub invoke_key_down {
255 my ($self) = @_; 1843 my ($self, $ev) = @_;
256 1844
257 $self->render_chld; 1845 my $mod = $ev->{mod};
258 $self->SUPER::update; 1846 my $sym = $ev->{sym};
259} 1847 my $uni = $ev->{unicode};
260 1848
261sub render_chld { 1849 my $text = $self->get_text;
262 my ($self) = @_;
263 1850
264 $self->{texture} = 1851 if ($uni == 8) {
265 Crossfire::Client::Texture->new_from_opengl ( 1852 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
266 $self->{w}, $self->{h}, sub { $self->child->draw } 1853 } elsif ($uni == 127) {
267 ); 1854 substr $text, $self->{cursor}, 1, "";
268} 1855 } elsif ($sym == CFClient::SDLK_LEFT) {
1856 --$self->{cursor} if $self->{cursor};
1857 } elsif ($sym == CFClient::SDLK_RIGHT) {
1858 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1859 } elsif ($sym == CFClient::SDLK_HOME) {
1860 $self->{cursor} = 0;
1861 } elsif ($sym == CFClient::SDLK_END) {
1862 $self->{cursor} = length $text;
1863 } elsif ($uni == 27) {
1864 $self->emit ('escape');
1865 } elsif ($uni) {
1866 substr $text, $self->{cursor}++, 0, chr $uni;
1867 } else {
1868 return 0;
1869 }
269 1870
270sub size_allocate { 1871 $self->_set_text ($text);
1872
1873 $self->realloc;
1874
1875 1
1876}
1877
1878sub invoke_focus_in {
1879 my ($self) = @_;
1880
1881 $self->{last_activity} = $::NOW;
1882
1883 $self->SUPER::invoke_focus_in
1884}
1885
1886sub invoke_button_down {
271 my ($self, $w, $h) = @_; 1887 my ($self, $ev, $x, $y) = @_;
272 1888
273 $self->{w} = $w; 1889 $self->SUPER::invoke_button_down ($ev, $x, $y);
274 $self->{h} = $h;
275 1890
276 $self->child->size_allocate ($w, $h); 1891 my $idx = $self->{layout}->xy_to_index ($x, $y);
277 1892
278 $self->render_chld; 1893 # byte-index to char-index
1894 my $text = $self->{text};
1895 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1896 $self->{cursor} = length $text;
1897
1898 $self->_set_text ($self->{text});
1899 $self->update;
1900
1901 1
1902}
1903
1904sub invoke_mouse_motion {
1905 my ($self, $ev, $x, $y) = @_;
1906# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1907
1908 1
279} 1909}
280 1910
281sub _draw { 1911sub _draw {
282 my ($self) = @_; 1912 my ($self) = @_;
283 1913
284 my ($w, $h) = ($self->w, $self->h); 1914 local $self->{fg} = $self->{fg};
285 1915
286 my $tex = $self->{texture} 1916 if ($FOCUS == $self) {
287 or return; 1917 glColor_premultiply @{$self->{active_bg}};
1918 $self->{fg} = $self->{active_fg};
1919 } else {
1920 glColor_premultiply @{$self->{bg}};
1921 }
288 1922
289 glEnable GL_BLEND; 1923 glEnable GL_BLEND;
1924 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1925 glBegin GL_QUADS;
1926 glVertex 0 , 0;
1927 glVertex 0 , $self->{h};
1928 glVertex $self->{w}, $self->{h};
1929 glVertex $self->{w}, 0;
1930 glEnd;
1931 glDisable GL_BLEND;
1932
1933 $self->SUPER::_draw;
1934
1935 #TODO: force update every cursor change :(
1936 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1937
1938 unless (exists $self->{cur_h}) {
1939 my $text = substr $self->{text}, 0, $self->{cursor};
1940 utf8::encode $text;
1941
1942 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1943 }
1944
1945 glColor @{$self->{fg}};
1946 glBegin GL_LINES;
1947 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1948 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1949 glEnd;
1950 }
1951}
1952
1953package CFClient::UI::Entry;
1954
1955our @ISA = CFClient::UI::EntryBase::;
1956
1957use CFClient::OpenGL;
1958
1959sub invoke_key_down {
1960 my ($self, $ev) = @_;
1961
1962 my $sym = $ev->{sym};
1963
1964 if ($sym == 13) {
1965 unshift @{$self->{history}},
1966 my $txt = $self->get_text;
1967
1968 $self->{history_pointer} = -1;
1969 $self->{history_saveback} = '';
1970 $self->emit (activate => $txt);
1971 $self->update;
1972
1973 } elsif ($sym == CFClient::SDLK_UP) {
1974 if ($self->{history_pointer} < 0) {
1975 $self->{history_saveback} = $self->get_text;
1976 }
1977 if (@{$self->{history} || []} > 0) {
1978 $self->{history_pointer}++;
1979 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1980 $self->{history_pointer} = @{$self->{history} || []} - 1;
1981 }
1982 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1983 }
1984
1985 } elsif ($sym == CFClient::SDLK_DOWN) {
1986 $self->{history_pointer}--;
1987 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1988
1989 if ($self->{history_pointer} >= 0) {
1990 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1991 } else {
1992 $self->set_text ($self->{history_saveback});
1993 }
1994
1995 } else {
1996 return $self->SUPER::invoke_key_down ($ev)
1997 }
1998
1999 1
2000}
2001
2002#############################################################################
2003
2004package CFClient::UI::Button;
2005
2006our @ISA = CFClient::UI::Label::;
2007
2008use CFClient::OpenGL;
2009
2010my @tex =
2011 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2012 qw(b1_button_active.png);
2013
2014sub new {
2015 my $class = shift;
2016
2017 $class->SUPER::new (
2018 padding_x => 4,
2019 padding_y => 4,
2020 fg => [1, 1, 1],
2021 active_fg => [0, 0, 1],
2022 can_hover => 1,
2023 align => 0,
2024 valign => 0,
2025 can_events => 1,
2026 @_
2027 )
2028}
2029
2030sub invoke_button_up {
2031 my ($self, $ev, $x, $y) = @_;
2032
2033 $self->emit ("activate")
2034 if $x >= 0 && $x < $self->{w}
2035 && $y >= 0 && $y < $self->{h};
2036
2037 1
2038}
2039
2040sub _draw {
2041 my ($self) = @_;
2042
2043 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2044
290 glEnable GL_TEXTURE_2D; 2045 glEnable GL_TEXTURE_2D;
291 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2046 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2047 glColor 0, 0, 0, 1;
2048
2049 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2050
2051 glDisable GL_TEXTURE_2D;
2052
2053 $self->SUPER::_draw;
2054}
2055
2056#############################################################################
2057
2058package CFClient::UI::ImageButton;
2059
2060our @ISA = CFClient::UI::Image::;
2061
2062use CFClient::OpenGL;
2063
2064my %textures;
2065
2066sub new {
2067 my $class = shift;
2068
2069 my $self = $class->SUPER::new (
2070 padding_x => 4,
2071 padding_y => 4,
2072 fg => [1, 1, 1],
2073 active_fg => [0, 0, 1],
2074 can_hover => 1,
2075 align => 0,
2076 valign => 0,
2077 can_events => 1,
2078 @_
2079 );
2080}
2081
2082sub invoke_button_up {
2083 my ($self, $ev, $x, $y) = @_;
2084
2085 $self->emit ("activate")
2086 if $x >= 0 && $x < $self->{w}
2087 && $y >= 0 && $y < $self->{h};
2088
2089 1
2090}
2091
2092#############################################################################
2093
2094package CFClient::UI::CheckBox;
2095
2096our @ISA = CFClient::UI::DrawBG::;
2097
2098my @tex =
2099 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2100 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2101
2102use CFClient::OpenGL;
2103
2104sub new {
2105 my $class = shift;
2106
2107 $class->SUPER::new (
2108 padding_x => 2,
2109 padding_y => 2,
2110 fg => [1, 1, 1],
2111 active_fg => [1, 1, 0],
2112 bg => [0, 0, 0, 0.2],
2113 active_bg => [1, 1, 1, 0.5],
2114 state => 0,
2115 can_hover => 1,
2116 @_
2117 )
2118}
2119
2120sub size_request {
2121 my ($self) = @_;
2122
2123 (6) x 2
2124}
2125
2126sub toggle {
2127 my ($self) = @_;
2128
2129 $self->{state} = !$self->{state};
2130 $self->emit (changed => $self->{state});
2131 $self->update;
2132}
2133
2134sub invoke_button_down {
2135 my ($self, $ev, $x, $y) = @_;
2136
2137 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2138 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2139 $self->toggle;
2140 } else {
2141 return 0
2142 }
2143
2144 1
2145}
2146
2147sub _draw {
2148 my ($self) = @_;
2149
2150 $self->SUPER::_draw;
2151
2152 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2153
2154 my ($w, $h) = @$self{qw(w h)};
2155
2156 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2157
2158 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2159
2160 my $tex = $self->{state} ? $tex[1] : $tex[0];
2161
2162 glEnable GL_TEXTURE_2D;
2163 $tex->draw_quad_alpha (0, 0, $s, $s);
2164 glDisable GL_TEXTURE_2D;
2165}
2166
2167#############################################################################
2168
2169package CFClient::UI::Image;
2170
2171our @ISA = CFClient::UI::Base::;
2172
2173use CFClient::OpenGL;
2174
2175our %texture_cache;
2176
2177sub new {
2178 my $class = shift;
2179
2180 my $self = $class->SUPER::new (
2181 can_events => 0,
2182 @_,
2183 );
2184
2185 $self->{path} || $self->{tex}
2186 or Carp::croak "'path' or 'tex' attributes required";
2187
2188 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2189 new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
2190
2191 Scalar::Util::weaken $texture_cache{$self->{path}};
2192
2193 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2194
2195 $self
2196}
2197
2198sub STORABLE_freeze {
2199 my ($self, $cloning) = @_;
2200
2201 warn "freeze<$self>\n";#d#
2202
2203 $self->{path}
2204 or die "cannot serialise CFClient::UI::Image on non-loadable images\n";
2205
2206 $self->{path}
2207}
2208
2209sub STORABLE_attach {
2210 my ($self, $cloning, $path) = @_;
2211 warn "attach<@_>\n";#d#
2212
2213 $self->new (path => $path)
2214}
2215
2216sub size_request {
2217 my ($self) = @_;
2218
2219 ($self->{tex}{w}, $self->{tex}{h})
2220}
2221
2222sub _draw {
2223 my ($self) = @_;
2224
2225 my $tex = $self->{tex};
2226
2227 my ($w, $h) = ($self->{w}, $self->{h});
2228
2229 if ($self->{rot90}) {
2230 glRotate 90, 0, 0, 1;
2231 glTranslate 0, -$self->{w}, 0;
2232
2233 ($w, $h) = ($h, $w);
2234 }
2235
2236 glEnable GL_TEXTURE_2D;
2237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2238
2239 $tex->draw_quad (0, 0, $w, $h);
2240
2241 glDisable GL_TEXTURE_2D;
2242}
2243
2244#############################################################################
2245
2246package CFClient::UI::VGauge;
2247
2248our @ISA = CFClient::UI::Base::;
2249
2250use List::Util qw(min max);
2251
2252use CFClient::OpenGL;
2253
2254my %tex = (
2255 food => [
2256 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2257 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2258 ],
2259 grace => [
2260 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2261 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2262 ],
2263 hp => [
2264 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2265 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2266 ],
2267 mana => [
2268 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2269 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2270 ],
2271);
2272
2273# eg. VGauge->new (gauge => 'food'), default gauge: food
2274sub new {
2275 my $class = shift;
2276
2277 my $self = $class->SUPER::new (
2278 type => 'food',
2279 @_
2280 );
2281
2282 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2283
2284 $self
2285}
2286
2287sub size_request {
2288 my ($self) = @_;
2289
2290 #my $tex = $tex{$self->{type}}[0];
2291 #@$tex{qw(w h)}
2292 (0, 0)
2293}
2294
2295sub set_max {
2296 my ($self, $max) = @_;
2297
2298 return if $self->{max_val} == $max;
2299
2300 $self->{max_val} = $max;
2301 $self->update;
2302}
2303
2304sub set_value {
2305 my ($self, $val, $max) = @_;
2306
2307 $self->set_max ($max)
2308 if defined $max;
2309
2310 return if $self->{val} == $val;
2311
2312 $self->{val} = $val;
2313 $self->update;
2314}
2315
2316sub _draw {
2317 my ($self) = @_;
2318
2319 my $tex = $tex{$self->{type}};
2320 my ($t1, $t2, $t3) = @$tex;
2321
2322 my ($w, $h) = ($self->{w}, $self->{h});
2323
2324 if ($self->{vertical}) {
2325 glRotate 90, 0, 0, 1;
2326 glTranslate 0, -$self->{w}, 0;
2327
2328 ($w, $h) = ($h, $w);
2329 }
2330
2331 my $ycut = $self->{val} / ($self->{max_val} || 1);
2332
2333 my $ycut1 = max 0, min 1, $ycut;
2334 my $ycut2 = max 0, min 1, $ycut - 1;
2335
2336 my $h1 = $self->{h} * (1 - $ycut1);
2337 my $h2 = $self->{h} * (1 - $ycut2);
2338 my $h3 = $self->{h};
2339
2340 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2341
2342 glEnable GL_BLEND;
2343 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2344 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2345 glEnable GL_TEXTURE_2D;
2346 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2347
292 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2348 glBindTexture GL_TEXTURE_2D, $t1->{name};
293
294 glBegin GL_QUADS; 2349 glBegin GL_QUADS;
295 glTexCoord 0, 0; glVertex 0, 0; 2350 glTexCoord 0 , 0; glVertex 0 , 0;
296 glTexCoord 0, 1; glVertex 0, $h; 2351 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
297 glTexCoord 1, 1; glVertex $w, $h; 2352 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
298 glTexCoord 1, 0; glVertex $w, 0; 2353 glTexCoord $t1->{s}, 0; glVertex $w, 0;
299 glEnd; 2354 glEnd;
2355
2356 my $ycut1 = List::Util::min 1, $ycut;
2357 glBindTexture GL_TEXTURE_2D, $t2->{name};
2358 glBegin GL_QUADS;
2359 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2360 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2361 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2362 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2363 glEnd;
2364
2365 if ($t3) {
2366 glBindTexture GL_TEXTURE_2D, $t3->{name};
2367 glBegin GL_QUADS;
2368 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2369 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2370 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2371 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2372 glEnd;
2373 }
300 2374
301 glDisable GL_BLEND; 2375 glDisable GL_BLEND;
302 glDisable GL_TEXTURE_2D; 2376 glDisable GL_TEXTURE_2D;
303} 2377}
304 2378
305############################################################################# 2379#############################################################################
306 2380
307package Crossfire::Client::Widget::Frame; 2381package CFClient::UI::Gauge;
308 2382
309our @ISA = Crossfire::Client::Widget::Bin::; 2383our @ISA = CFClient::UI::VBox::;
310 2384
311use SDL::OpenGL; 2385sub new {
2386 my ($class, %arg) = @_;
2387
2388 my $self = $class->SUPER::new (
2389 tooltip => $arg{type},
2390 can_hover => 1,
2391 can_events => 1,
2392 %arg,
2393 );
2394
2395 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2396 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2397 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2398
2399 $self
2400}
2401
2402sub set_fontsize {
2403 my ($self, $fsize) = @_;
2404
2405 $self->{value}->set_fontsize ($fsize);
2406 $self->{max} ->set_fontsize ($fsize);
2407}
2408
2409sub set_max {
2410 my ($self, $max) = @_;
2411
2412 $self->{gauge}->set_max ($max);
2413 $self->{max}->set_text ($max);
2414}
2415
2416sub set_value {
2417 my ($self, $val, $max) = @_;
2418
2419 $self->set_max ($max)
2420 if defined $max;
2421
2422 $self->{gauge}->set_value ($val, $max);
2423 $self->{value}->set_text ($val);
2424}
2425
2426#############################################################################
2427
2428package CFClient::UI::Slider;
2429
2430use strict;
2431
2432use CFClient::OpenGL;
2433
2434our @ISA = CFClient::UI::DrawBG::;
2435
2436my @tex =
2437 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2438 qw(s1_slider.png s1_slider_bg.png);
2439
2440sub new {
2441 my $class = shift;
2442
2443 # range [value, low, high, page, unit]
2444
2445 # TODO: 0-width page
2446 # TODO: req_w/h are wrong with vertical
2447 # TODO: calculations are off
2448 my $self = $class->SUPER::new (
2449 fg => [1, 1, 1],
2450 active_fg => [0, 0, 0],
2451 bg => [0, 0, 0, 0.2],
2452 active_bg => [1, 1, 1, 0.5],
2453 range => [0, 0, 100, 10, 0],
2454 min_w => $::WIDTH / 80,
2455 min_h => $::WIDTH / 80,
2456 vertical => 0,
2457 can_hover => 1,
2458 inner_pad => 0.02,
2459 @_
2460 );
2461
2462 $self->set_value ($self->{range}[0]);
2463 $self->update;
2464
2465 $self
2466}
2467
2468sub set_range {
2469 my ($self, $range) = @_;
2470
2471 ($range, $self->{range}) = ($self->{range}, $range);
2472
2473 if ("@$range" ne "@{$self->{range}}") {
2474 $self->update;
2475 $self->set_value ($self->{range}[0]);
2476 }
2477}
2478
2479sub set_value {
2480 my ($self, $value) = @_;
2481
2482 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2483
2484 $hi = $lo + 1 if $hi <= $lo;
2485
2486 $page = $hi - $lo if $page > $hi - $lo;
2487
2488 $value = $lo if $value < $lo;
2489 $value = $hi - $page if $value > $hi - $page;
2490
2491 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2492 if $unit;
2493
2494 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2495
2496 if ($value != $old_value) {
2497 $self->emit (changed => $value);
2498 $self->update;
2499 }
2500}
312 2501
313sub size_request { 2502sub size_request {
314 my ($self) = @_; 2503 my ($self) = @_;
315 my $chld = $self->child 2504
2505 ($self->{req_w}, $self->{req_h})
2506}
2507
2508sub invoke_button_down {
2509 my ($self, $ev, $x, $y) = @_;
2510
2511 $self->SUPER::invoke_button_down ($ev, $x, $y);
2512
2513 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2514
2515 $self->invoke_mouse_motion ($ev, $x, $y)
2516}
2517
2518sub invoke_mouse_motion {
2519 my ($self, $ev, $x, $y) = @_;
2520
2521 if ($GRAB == $self) {
2522 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2523
2524 my (undef, $lo, $hi, $page) = @{$self->{range}};
2525
2526 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2527
2528 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2529 } else {
316 or return (0, 0); 2530 return 0;
2531 }
317 2532
318 $chld->move (2, 2); 2533 1
319
320 map { $_ + 4 } $chld->size_request;
321} 2534}
322 2535
2536sub invoke_mouse_wheel {
2537 my ($self, $ev) = @_;
2538
2539 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2540
2541 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2542
2543 ! ! $delta
2544}
2545
2546sub update {
2547 my ($self) = @_;
2548
2549 delete $self->{knob_w};
2550 $self->SUPER::update;
2551}
2552
2553sub _draw {
2554 my ($self) = @_;
2555
2556 unless ($self->{knob_w}) {
2557 $self->set_value ($self->{range}[0]);
2558
2559 my ($value, $lo, $hi, $page) = @{$self->{range}};
2560 my $range = ($hi - $page - $lo) || 1e-100;
2561
2562 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2563
2564 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2565 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2566
2567 $value = ($value - $lo) / $range;
2568 $value = $value * $self->{scale} + $self->{offset};
2569
2570 $self->{knob_x} = $value - $knob_w * 0.5;
2571 $self->{knob_w} = $knob_w;
2572 }
2573
2574 $self->SUPER::_draw ();
2575
2576 glScale $self->{w}, $self->{h};
2577
2578 if ($self->{vertical}) {
2579 # draw a vertical slider like a rotated horizontal slider
2580
2581 glTranslate 1, 0, 0;
2582 glRotate 90, 0, 0, 1;
2583 }
2584
2585 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2586 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2587
2588 glEnable GL_TEXTURE_2D;
2589 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2590
2591 # draw background
2592 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2593
2594 # draw handle
2595 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2596
2597 glDisable GL_TEXTURE_2D;
2598}
2599
2600#############################################################################
2601
2602package CFClient::UI::ValSlider;
2603
2604our @ISA = CFClient::UI::HBox::;
2605
2606sub new {
2607 my ($class, %arg) = @_;
2608
2609 my $range = delete $arg{range};
2610
2611 my $self = $class->SUPER::new (
2612 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2613 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2614 to_value => sub { shift },
2615 from_value => sub { shift },
2616 %arg,
2617 );
2618
2619 $self->{slider}->connect (changed => sub {
2620 my ($self, $value) = @_;
2621 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2622 $self->{parent}->emit (changed => $value);
2623 });
2624
2625# $self->{entry}->connect (changed => sub {
2626# my ($self, $value) = @_;
2627# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2628# $self->{parent}->emit (changed => $value);
2629# });
2630
2631 $self->add ($self->{slider}, $self->{entry});
2632
2633 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2634
2635 $self
2636}
2637
2638sub set_range { shift->{slider}->set_range (@_) }
2639sub set_value { shift->{slider}->set_value (@_) }
2640
2641#############################################################################
2642
2643package CFClient::UI::TextScroller;
2644
2645our @ISA = CFClient::UI::HBox::;
2646
2647use CFClient::OpenGL;
2648
2649sub new {
2650 my $class = shift;
2651
2652 my $self = $class->SUPER::new (
2653 fontsize => 1,
2654 can_events => 1,
2655 indent => 0,
2656 #font => default_font
2657 @_,
2658
2659 layout => (new CFClient::Layout),
2660 par => [],
2661 height => 0,
2662 children => [
2663 (new CFClient::UI::Empty expand => 1),
2664 (new CFClient::UI::Slider vertical => 1),
2665 ],
2666 );
2667
2668 $self->{children}[1]->connect (changed => sub { $self->update });
2669
2670 $self
2671}
2672
2673sub set_fontsize {
2674 my ($self, $fontsize) = @_;
2675
2676 $self->{fontsize} = $fontsize;
2677 $self->reflow;
2678}
2679
2680sub size_request {
2681 my ($self) = @_;
2682
2683 my ($empty, $slider) = @{ $self->{children} };
2684
2685 local $self->{children} = [$empty, $slider];
2686 $self->SUPER::size_request
2687}
2688
323sub size_allocate { 2689sub invoke_size_allocate {
324 my ($self, $w, $h) = @_; 2690 my ($self, $w, $h) = @_;
2691
2692 my ($empty, $slider, @other) = @{ $self->{children} };
2693 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2694
2695 $self->{layout}->set_font ($self->{font}) if $self->{font};
2696 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2697 $self->{layout}->set_width ($empty->{w});
2698 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2699
2700 $self->reflow;
2701
2702 local $self->{children} = [$empty, $slider];
2703 $self->SUPER::invoke_size_allocate ($w, $h)
2704}
2705
2706sub invoke_mouse_wheel {
2707 my ($self, $ev) = @_;
2708
2709 return 0 unless $ev->{dy}; # only vertical movements
2710
2711 $self->{children}[1]->emit (mouse_wheel => $ev);
2712
325 2713 1
2714}
2715
2716sub get_layout {
2717 my ($self, $para) = @_;
2718
2719 my $layout = $self->{layout};
2720
2721 $layout->set_font ($self->{font}) if $self->{font};
2722 $layout->set_foreground (@{$para->{fg}});
2723 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2724 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2725 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2726 $layout->set_markup ($para->{markup});
2727
2728 $layout->set_shapes (
2729 map
2730 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2731 @{$para->{widget}}
2732 );
2733
2734 $layout
2735}
2736
2737sub reflow {
2738 my ($self) = @_;
2739
2740 $self->{need_reflow}++;
2741 $self->update;
2742}
2743
2744sub set_offset {
2745 my ($self, $offset) = @_;
2746
2747 # todo: base offset on lines or so, not on pixels
2748 $self->{children}[1]->set_value ($offset);
2749}
2750
2751sub clear {
2752 my ($self) = @_;
2753
2754 my (undef, undef, @other) = @{ $self->{children} };
2755 $self->remove ($_) for @other;
2756
326 $self->{w} = $w; 2757 $self->{par} = [];
327 $self->{h} = $h; 2758 $self->{height} = 0;
2759 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2760}
328 2761
329 $self->child->size_allocate ($w - 4, $h - 4); 2762sub add_paragraph {
330 $self->child->move (2, 2); 2763 my ($self, $color, $para, $indent) = @_;
2764
2765 my ($text, @w) = ref $para ? @$para : $para;
2766
2767 $para = {
2768 w => 1e10,
2769 wrapped => 1,
2770 fg => $color,
2771 indent => $indent,
2772 markup => $text,
2773 widget => \@w,
2774 };
2775
2776 $self->add (@w) if @w;
2777 push @{$self->{par}}, $para;
2778
2779 $self->{need_reflow}++;
2780 $self->update;
2781}
2782
2783sub scroll_to_bottom {
2784 my ($self) = @_;
2785
2786 $self->{scroll_to_bottom} = 1;
2787 $self->update;
2788}
2789
2790sub update {
2791 my ($self) = @_;
2792
2793 $self->SUPER::update;
2794
2795 return unless $self->{h} > 0;
2796
2797 delete $self->{texture};
2798
2799 $ROOT->on_post_alloc ($self => sub {
2800 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2801
2802 if (delete $self->{need_reflow}) {
2803 my $height = 0;
2804
2805 for my $para (@{$self->{par}}) {
2806 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2807 my $layout = $self->get_layout ($para);
2808 my ($w, $h) = $layout->size;
2809
2810 $para->{w} = $w + $para->{indent};
2811 $para->{h} = $h;
2812 $para->{wrapped} = $layout->has_wrapped;
2813 }
2814
2815 $height += $para->{h};
2816 }
2817
2818 $self->{height} = $height;
2819
2820 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2821
2822 delete $self->{texture};
2823 }
2824
2825 if (delete $self->{scroll_to_bottom}) {
2826 $self->{children}[1]->set_value (1e10);
2827 }
2828
2829 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2830 glClearColor 0, 0, 0, 0;
2831 glClear GL_COLOR_BUFFER_BIT;
2832
2833 my $top = int $self->{children}[1]{range}[0];
2834
2835 my $y0 = $top;
2836 my $y1 = $top + $H;
2837
2838 my $y = 0;
2839
2840 for my $para (@{$self->{par}}) {
2841 my $h = $para->{h};
2842
2843 if ($y0 < $y + $h && $y < $y1) {
2844
2845 my $layout = $self->get_layout ($para);
2846
2847 $layout->render ($para->{indent}, $y - $y0);
2848
2849 if (my @w = @{ $para->{widget} }) {
2850 my @s = $layout->get_shapes;
2851
2852 for (@w) {
2853 my ($dx, $dy) = splice @s, 0, 2, ();
2854
2855 $_->{x} = $dx + $para->{indent};
2856 $_->{y} = $dy + $y - $y0;
2857
2858 $_->draw;
2859 }
2860 }
2861 }
2862
2863 $y += $h;
2864 }
2865 };
2866 });
2867}
2868
2869sub reconfigure {
2870 my ($self) = @_;
2871
2872 $self->SUPER::reconfigure;
2873
2874 $_->{w} = 1e10 for @{ $self->{par} };
2875 $self->reflow;
331} 2876}
332 2877
333sub _draw { 2878sub _draw {
334 my ($self) = @_; 2879 my ($self) = @_;
335 2880
336 my $chld = $self->child; 2881 glEnable GL_TEXTURE_2D;
337 2882 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
338 my ($w, $h) = $chld->size_request;
339
340 glBegin GL_QUADS;
341 glColor 0, 0, 0; 2883 glColor 0, 0, 0, 1;
342 glTexCoord 0, 0; glVertex 0 , 0; 2884 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
343 glTexCoord 0, 1; glVertex 0 , $h + 4; 2885 glDisable GL_TEXTURE_2D;
344 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
345 glTexCoord 1, 0; glVertex $w + 4 , 0;
346 glEnd;
347 2886
348 $chld->draw; 2887 $self->{children}[1]->draw;
349} 2888}
350 2889
351############################################################################# 2890#############################################################################
352 2891
353package Crossfire::Client::Widget::FancyFrame; 2892package CFClient::UI::Animator;
354 2893
355our @ISA = Crossfire::Client::Widget::Bin::; 2894use CFClient::OpenGL;
356 2895
357use SDL::OpenGL; 2896our @ISA = CFClient::UI::Bin::;
358
359my @tex =
360 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
361 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
362
363sub size_request {
364 my ($self) = @_;
365
366 my ($w, $h) = $self->SUPER::size_request;
367
368 $h += $tex[1]->{height};
369 $h += $tex[4]->{height};
370 $w += $tex[2]->{width};
371 $w += $tex[3]->{width};
372
373 ($w, $h)
374}
375
376sub size_allocate {
377 my ($self, $w, $h) = @_;
378
379 $self->SUPER::size_allocate ($w, $h);
380
381 $h -= $tex[1]->{height};
382 $h -= $tex[4]->{height};
383 $w -= $tex[2]->{width};
384 $w -= $tex[3]->{width};
385
386 $h = $h < 0 ? 0 : $h;
387 $w = $w < 0 ? 0 : $w;
388
389 $self->child->size_allocate ($w, $h);
390 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
391}
392
393sub _draw {
394 my ($self) = @_;
395
396 my ($w, $h) = ($self->{w}, $self->{h});
397 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
398
399 glEnable GL_BLEND;
400 glEnable GL_TEXTURE_2D;
401 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
402 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
403
404 my $top = $tex[1];
405 glBindTexture GL_TEXTURE_2D, $top->{name};
406
407 glBegin GL_QUADS;
408 glTexCoord 0, 0; glVertex 0 , 0;
409 glTexCoord 0, 1; glVertex 0 , $top->{height};
410 glTexCoord 1, 1; glVertex $w , $top->{height};
411 glTexCoord 1, 0; glVertex $w , 0;
412 glEnd;
413
414 my $left = $tex[3];
415 glBindTexture GL_TEXTURE_2D, $left->{name};
416
417 glBegin GL_QUADS;
418 glTexCoord 0, 0; glVertex 0 , $top->{height};
419 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
420 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
421 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
422 glEnd;
423
424 my $right = $tex[2];
425 glBindTexture GL_TEXTURE_2D, $right->{name};
426
427 glBegin GL_QUADS;
428 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
429 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
430 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
431 glTexCoord 1, 0; glVertex $w , $top->{height};
432 glEnd;
433
434 my $bottom = $tex[4];
435 glBindTexture GL_TEXTURE_2D, $bottom->{name};
436
437 glBegin GL_QUADS;
438 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
439 glTexCoord 0, 1; glVertex 0 , $h;
440 glTexCoord 1, 1; glVertex $w , $h;
441 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
442 glEnd;
443
444 my $bg = $tex[0];
445 glBindTexture GL_TEXTURE_2D, $bg->{name};
446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
447 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
448 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
449
450 my $rep_x = $cw / $bg->{width};
451 my $rep_y = $ch / $bg->{height};
452
453 glBegin GL_QUADS;
454 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
455 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
456 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
457 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
458 glEnd;
459
460 glDisable GL_BLEND;
461 glDisable GL_TEXTURE_2D;
462
463 $self->child->draw;
464
465}
466
467#############################################################################
468
469package Crossfire::Client::Widget::Table;
470
471our @ISA = Crossfire::Client::Widget::Bin::;
472
473use SDL::OpenGL;
474
475sub add {
476 my ($self, $x, $y, $chld) = @_;
477 my $old_chld = $self->{children}[$y][$x];
478
479 $self->{children}[$y][$x] = $chld;
480 $chld->set_parent ($self);
481 $self->update;
482}
483
484sub max_row_height {
485 my ($self, $row) = @_;
486
487 my $hs = 0;
488 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
489 my $c = $self->{children}->[$row]->[$xi];
490 if ($c) {
491 my ($w, $h) = $c->size_request;
492 if ($hs < $h) { $hs = $h }
493 }
494 }
495 return $hs;
496}
497
498sub max_col_width {
499 my ($self, $col) = @_;
500
501 my $ws = 0;
502 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
503 my $c = ($self->{children}->[$yi] || [])->[$col];
504 if ($c) {
505 my ($w, $h) = $c->size_request;
506 if ($ws < $w) { $ws = $w }
507 }
508 }
509 return $ws;
510}
511
512sub size_request {
513 my ($self) = @_;
514
515 my ($hs, $ws) = (0, 0);
516
517 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
518 $hs += $self->max_row_height ($yi);
519 }
520
521 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
522 my $wm = 0;
523 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
524 $wm += $self->max_col_width ($xi)
525 }
526 if ($ws < $wm) { $ws = $wm }
527 }
528
529 return ($ws, $hs);
530}
531
532sub _draw {
533 my ($self) = @_;
534
535 my $y = 0;
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $x = 0;
538
539 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
540
541 my $c = $self->{children}->[$yi]->[$xi];
542 if ($c) {
543 $c->move ($x, $y, 0); #TODO: Move to size_request
544 $c->draw if $c;
545 }
546
547 $x += $self->max_col_width ($xi);
548 }
549
550 $y += $self->max_row_height ($yi);
551 }
552}
553
554#############################################################################
555
556package Crossfire::Client::Widget::VBox;
557
558our @ISA = Crossfire::Client::Widget::Container::;
559
560use SDL::OpenGL;
561
562sub size_request {
563 my ($self) = @_;
564
565 my @alloc = map [$_->size_request], @{$self->{children}};
566
567 (
568 (List::Util::max map $_->[0], @alloc),
569 (List::Util::sum map $_->[1], @alloc),
570 )
571}
572
573sub size_allocate {
574 my ($self, $w, $h) = @_;
575
576 $self->w ($w);
577 $self->h ($h);
578
579 my $exp;
580 my @oth;
581 # find expand widget
582 for (@{$self->{children}}) {
583 if ($_->{expand}) {
584 $exp = $_;
585 last;
586 }
587 push @oth, $_;
588 }
589
590 my ($ow, $oh);
591
592 # get sizes of other widgets
593 for (@oth) {
594 my ($w, $h) = $_->size_request;
595 $oh += $h;
596 if ($ow < $w) { $ow = $w }
597 }
598
599 my $y = 0;
600 for (@{$self->{children}}) {
601 $_->move (0, $y);
602
603 if ($_ == $exp) {
604 $_->size_allocate ($w, $h - $oh);
605 $y += $h - $oh;
606 } else {
607 my ($cw, $h) = $_->size_request;
608 $_->size_allocate ($w, $h);
609 $y += $h;
610 }
611 }
612}
613
614#############################################################################
615
616package Crossfire::Client::Widget::Label;
617
618our @ISA = Crossfire::Client::Widget::;
619
620use SDL::OpenGL;
621
622sub new {
623 my ($class, $x, $y, $z, $height, $text) = @_;
624
625 # TODO: color, and make height, xyz etc. optional
626 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
627
628 $self->set_text ($text);
629
630 $self
631}
632
633sub set_text {
634 my ($self, $text) = @_;
635
636 $self->{text} = $text;
637 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
638
639 $self->update;
640}
641
642sub get_text {
643 my ($self, $text) = @_;
644
645 $self->{text}
646}
647
648sub size_request {
649 my ($self) = @_;
650
651 (
652 $self->{texture}{width},
653 $self->{texture}{height},
654 )
655}
656
657sub _draw {
658 my ($self) = @_;
659
660 my $tex = $self->{texture};
661
662 glEnable GL_BLEND;
663 glEnable GL_TEXTURE_2D;
664 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
665 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
666 glBindTexture GL_TEXTURE_2D, $tex->{name};
667
668 glColor 1, 0, 0, 1; # TODO color
669
670 glBegin GL_QUADS;
671 glTexCoord 0, 0; glVertex 0 , 0;
672 glTexCoord 0, 1; glVertex 0 , $tex->{height};
673 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
674 glTexCoord 1, 0; glVertex $tex->{width}, 0;
675 glEnd;
676
677 glDisable GL_BLEND;
678 glDisable GL_TEXTURE_2D;
679}
680
681#############################################################################
682
683package Crossfire::Client::Widget::TextEntry;
684
685our @ISA = Crossfire::Client::Widget::Label::;
686
687use SDL;
688use SDL::OpenGL;
689
690sub key_down {
691 my ($self, $ev) = @_;
692
693 my $mod = $ev->key_mod;
694 my $sym = $ev->key_sym;
695
696 $ev->set_unicode (1);
697 my $uni = $ev->key_unicode;
698
699 my $text = $self->get_text;
700
701 if ($sym == SDLK_BACKSPACE) {
702 substr $text, -1, 1, '';
703
704 } elsif ($uni) {
705 $text .= chr $uni;
706 }
707 $self->set_text ($text);
708}
709
710#############################################################################
711
712package Crossfire::Client::Widget::MapWidget;
713
714use strict;
715
716use List::Util qw(min max);
717
718use SDL;
719use SDL::OpenGL;
720use SDL::OpenGL::Constants;
721
722our @ISA = Crossfire::Client::Widget::;
723
724sub key_down {
725 print "MAPKEYDOWN\n";
726}
727
728sub key_up {
729}
730
731sub size_request {
732
733}
734
735sub size_allocate {
736}
737
738sub _draw {
739 my ($self) = @_;
740
741 my $mx = $::CONN->{mapx};
742 my $my = $::CONN->{mapy};
743
744 my $map = $::CONN->{map};
745
746 my ($xofs, $yofs);
747
748 my $sw = 1 + int $::WIDTH / 32;
749 my $sh = 1 + int $::HEIGHT / 32;
750
751 if ($::CONN->{mapw} > $sw) {
752 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
753 } else {
754 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
755 }
756
757 if ($::CONN->{maph} > $sh) {
758 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
759 } else {
760 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
761 }
762
763 glEnable GL_TEXTURE_2D;
764 glEnable GL_BLEND;
765 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
766
767 my $sw4 = ($sw + 3) & ~3;
768 my $lighting = "\x00" x ($sw4 * $sh);
769
770 for my $x (0 .. $sw - 1) {
771 for my $y (0 .. $sh - 1) {
772
773 my $cell = $map->[$x + $xofs][$y + $yofs]
774 or next;
775
776 my $darkness = $cell->[0] * (1 / 255);
777 if ($darkness < 0) {
778 $darkness = 0.15;
779 }
780 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
781
782 for my $num (grep $_, @$cell[1,2,3]) {
783 my $tex = $::CONN->{face}[$num]{texture} || next;
784
785 glBindTexture GL_TEXTURE_2D, $tex->{name};
786
787 my $w = $tex->{width};
788 my $h = $tex->{height};
789
790 my $px = ($x + 1) * 32 - $w;
791 my $py = ($y + 1) * 32 - $h;
792
793 glBegin GL_QUADS;
794 glTexCoord 0, 0; glVertex $px , $py;
795 glTexCoord 0, 1; glVertex $px , $py + $h;
796 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
797 glTexCoord 1, 0; glVertex $px + $w, $py;
798 glEnd;
799 }
800 }
801 }
802
803# if (1) { # higher quality darkness
804# $lighting =~ s/(.)/$1$1$1/gs;
805# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
806#
807# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
808#
809# $lighting = $pb->get_pixels;
810# $lighting =~ s/(.)../$1/gs;
811# }
812
813 $lighting = new Crossfire::Client::Texture
814 width => $sw4,
815 height => $sh,
816 data => $lighting,
817 internalformat => GL_ALPHA4,
818 format => GL_ALPHA;
819
820 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
821 glColor 0, 0, 0, 0.75;
822 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
823 glBindTexture GL_TEXTURE_2D, $lighting->{name};
824 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
825 glBegin GL_QUADS;
826 glTexCoord 0, 0; glVertex 0 , 0;
827 glTexCoord 0, 1; glVertex 0 , $sh * 32;
828 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
829 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
830 glEnd;
831
832 glDisable GL_TEXTURE_2D;
833 glDisable GL_BLEND;
834}
835
836my %DIR = (
837 SDLK_KP8, [1, "north"],
838 SDLK_KP9, [2, "northeast"],
839 SDLK_KP6, [3, "east"],
840 SDLK_KP3, [4, "southeast"],
841 SDLK_KP2, [5, "south"],
842 SDLK_KP1, [6, "southwest"],
843 SDLK_KP4, [7, "west"],
844 SDLK_KP7, [8, "northwest"],
845
846 SDLK_UP, [1, "north"],
847 SDLK_RIGHT, [3, "east"],
848 SDLK_DOWN, [5, "south"],
849 SDLK_LEFT, [7, "west"],
850);
851
852sub key_down {
853 my ($self, $ev) = @_;
854
855 my $mod = $ev->key_mod;
856 my $sym = $ev->key_sym;
857
858 if ($sym == SDLK_KP5) {
859 $::CONN->send ("command stay fire");
860 } elsif (exists $DIR{$sym}) {
861 if ($mod & KMOD_SHIFT) {
862 $self->{shft}++;
863 $::CONN->send ("command fire $DIR{$sym}[0]");
864 } elsif ($mod & KMOD_CTRL) {
865 $self->{ctrl}++;
866 $::CONN->send ("command run $DIR{$sym}[0]");
867 } else {
868 $::CONN->send ("command $DIR{$sym}[1]");
869 }
870 }
871}
872
873sub key_up {
874 my ($self, $ev) = @_;
875
876 my $mod = $ev->key_mod;
877 my $sym = $ev->key_sym;
878
879 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
880 $::CONN->send ("command fire_stop");
881 }
882 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
883 $::CONN->send ("command run_stop");
884 }
885}
886
887#############################################################################
888
889package Crossfire::Client::Widget::Animator;
890
891use SDL::OpenGL;
892
893our @ISA = Crossfire::Client::Widget::Bin::;
894 2897
895sub moveto { 2898sub moveto {
896 my ($self, $x, $y) = @_; 2899 my ($self, $x, $y) = @_;
897 2900
898 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2901 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
899 $self->{speed} = 0.2; 2902 $self->{speed} = 0.001;
900 $self->{time} = 1; 2903 $self->{time} = 1;
901 2904
902 ::animation_start $self; 2905 ::animation_start $self;
903} 2906}
904 2907
… …
919 2922
920sub _draw { 2923sub _draw {
921 my ($self) = @_; 2924 my ($self) = @_;
922 2925
923 glPushMatrix; 2926 glPushMatrix;
924 glRotate $self->{time} * 10000, 0, 1, 0; 2927 glRotate $self->{time} * 1000, 0, 1, 0;
925 $self->{children}[0]->draw; 2928 $self->{children}[0]->draw;
926 glPopMatrix; 2929 glPopMatrix;
927} 2930}
928 2931
9291; 2932#############################################################################
930 2933
2934package CFClient::UI::Flopper;
2935
2936our @ISA = CFClient::UI::Button::;
2937
2938sub new {
2939 my $class = shift;
2940
2941 my $self = $class->SUPER::new (
2942 state => 0,
2943 on_activate => \&toggle_flopper,
2944 @_
2945 );
2946
2947 $self
2948}
2949
2950sub toggle_flopper {
2951 my ($self) = @_;
2952
2953 $self->{other}->toggle_visibility;
2954}
2955
2956#############################################################################
2957
2958package CFClient::UI::Tooltip;
2959
2960our @ISA = CFClient::UI::Bin::;
2961
2962use CFClient::OpenGL;
2963
2964sub new {
2965 my $class = shift;
2966
2967 $class->SUPER::new (
2968 @_,
2969 can_events => 0,
2970 )
2971}
2972
2973sub set_tooltip_from {
2974 my ($self, $widget) = @_;
2975
2976 my $tooltip = $widget->{tooltip};
2977
2978 if ($ENV{CFPLUS_DEBUG} & 2) {
2979 $tooltip .= "\n\n" . (ref $widget) . "\n"
2980 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2981 . "req $widget->{req_w} $widget->{req_h}\n"
2982 . "visible $widget->{visible}";
2983 }
2984
2985 $tooltip =~ s/^\n+//;
2986 $tooltip =~ s/\n+$//;
2987
2988 $self->add (new CFClient::UI::Label
2989 markup => $tooltip,
2990 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2991 fontsize => 0.8,
2992 fg => [0, 0, 0, 1],
2993 ellipsise => 0,
2994 font => ($widget->{tooltip_font} || $::FONT_PROP),
2995 );
2996}
2997
2998sub size_request {
2999 my ($self) = @_;
3000
3001 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3002
3003 ($w + 4, $h + 4)
3004}
3005
3006sub invoke_size_allocate {
3007 my ($self, $w, $h) = @_;
3008
3009 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3010}
3011
3012sub invoke_visibility_change {
3013 my ($self, $visible) = @_;
3014
3015 return unless $visible;
3016
3017 $self->{root}->on_post_alloc ("move_$self" => sub {
3018 my $widget = $self->{owner}
3019 or return;
3020
3021 if ($widget->{visible}) {
3022 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3023
3024 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3025 if $x + $self->{w} > $self->{root}{w};
3026
3027 $self->move_abs ($x, $y);
3028 } else {
3029 $self->hide;
3030 }
3031 });
3032}
3033
3034sub _draw {
3035 my ($self) = @_;
3036
3037 glTranslate 0.375, 0.375;
3038
3039 my ($w, $h) = @$self{qw(w h)};
3040
3041 glColor 1, 0.8, 0.4;
3042 glBegin GL_QUADS;
3043 glVertex 0 , 0;
3044 glVertex 0 , $h;
3045 glVertex $w, $h;
3046 glVertex $w, 0;
3047 glEnd;
3048
3049 glColor 0, 0, 0;
3050 glBegin GL_LINE_LOOP;
3051 glVertex 0 , 0;
3052 glVertex 0 , $h;
3053 glVertex $w, $h;
3054 glVertex $w, 0;
3055 glEnd;
3056
3057 glTranslate 2 - 0.375, 2 - 0.375;
3058
3059 $self->SUPER::_draw;
3060}
3061
3062#############################################################################
3063
3064package CFClient::UI::Face;
3065
3066our @ISA = CFClient::UI::Base::;
3067
3068use CFClient::OpenGL;
3069
3070sub new {
3071 my $class = shift;
3072
3073 my $self = $class->SUPER::new (
3074 aspect => 1,
3075 can_events => 0,
3076 @_,
3077 );
3078
3079 if ($self->{anim} && $self->{animspeed}) {
3080 Scalar::Util::weaken (my $widget = $self);
3081
3082 $self->{timer} = Event->timer (
3083 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3084 hard => 1,
3085 interval => $self->{animspeed},
3086 cb => sub {
3087 ++$widget->{frame};
3088 $widget->update;
3089 },
3090 );
3091 }
3092
3093 $self
3094}
3095
3096sub size_request {
3097 (32, 8)
3098}
3099
3100sub update {
3101 my ($self) = @_;
3102
3103 return unless $self->{visible};
3104
3105 $self->SUPER::update;
3106}
3107
3108sub _draw {
3109 my ($self) = @_;
3110
3111 return unless $::CONN;
3112
3113 my $face;
3114
3115 if ($self->{frame}) {
3116 my $anim = $::CONN->{anim}[$self->{anim}];
3117
3118 $face = $anim->[ $self->{frame} % @$anim ]
3119 if $anim && @$anim;
3120 }
3121
3122 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3123
3124 if ($tex) {
3125 glEnable GL_TEXTURE_2D;
3126 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3127 glColor 0, 0, 0, 1;
3128 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3129 glDisable GL_TEXTURE_2D;
3130 }
3131}
3132
3133sub destroy {
3134 my ($self) = @_;
3135
3136 $self->{timer}->cancel
3137 if $self->{timer};
3138
3139 $self->SUPER::destroy;
3140}
3141
3142#############################################################################
3143
3144package CFClient::UI::Buttonbar;
3145
3146our @ISA = CFClient::UI::HBox::;
3147
3148# TODO: should actualyl wrap buttons and other goodies.
3149
3150#############################################################################
3151
3152package CFClient::UI::Menu;
3153
3154our @ISA = CFClient::UI::FancyFrame::;
3155
3156use CFClient::OpenGL;
3157
3158sub new {
3159 my $class = shift;
3160
3161 my $self = $class->SUPER::new (
3162 items => [],
3163 z => 100,
3164 @_,
3165 );
3166
3167 $self->add ($self->{vbox} = new CFClient::UI::VBox);
3168
3169 for my $item (@{ $self->{items} }) {
3170 my ($widget, $cb, $tooltip) = @$item;
3171
3172 # handle various types of items, only text for now
3173 if (!ref $widget) {
3174 if ($widget =~ /\t/) {
3175 my ($left, $right) = split /\t/, $widget, 2;
3176
3177 $widget = new CFClient::UI::HBox
3178 can_hover => 1,
3179 can_events => 1,
3180 tooltip => $tooltip,
3181 children => [
3182 (new CFClient::UI::Label markup => $left, expand => 1),
3183 (new CFClient::UI::Label markup => $right, align => +1),
3184 ],
3185 ;
3186
3187 } else {
3188 $widget = new CFClient::UI::Label
3189 can_hover => 1,
3190 can_events => 1,
3191 markup => $widget,
3192 tooltip => $tooltip;
3193 }
3194 }
3195
3196 $self->{item}{$widget} = $item;
3197
3198 $self->{vbox}->add ($widget);
3199 }
3200
3201 $self
3202}
3203
3204# popup given the event (must be a mouse button down event currently)
3205sub popup {
3206 my ($self, $ev) = @_;
3207
3208 $self->emit ("popdown");
3209
3210 # maybe save $GRAB? must be careful about events...
3211 $GRAB = $self;
3212 $self->{button} = $ev->{button};
3213
3214 $self->show;
3215 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3216}
3217
3218sub invoke_mouse_motion {
3219 my ($self, $ev, $x, $y) = @_;
3220
3221 # TODO: should use vbox->find_widget or so
3222 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3223 $self->{hover} = $self->{item}{$HOVER};
3224
3225 0
3226}
3227
3228sub invoke_button_up {
3229 my ($self, $ev, $x, $y) = @_;
3230
3231 if ($ev->{button} == $self->{button}) {
3232 undef $GRAB;
3233 $self->hide;
3234
3235 $self->emit ("popdown");
3236 $self->{hover}[1]->() if $self->{hover};
3237 } else {
3238 return 0
3239 }
3240
3241 1
3242}
3243
3244#############################################################################
3245
3246package CFClient::UI::Multiplexer;
3247
3248our @ISA = CFClient::UI::Container::;
3249
3250sub new {
3251 my $class = shift;
3252
3253 my $self = $class->SUPER::new (
3254 @_,
3255 );
3256
3257 $self->{current} = $self->{children}[0]
3258 if @{ $self->{children} };
3259
3260 $self
3261}
3262
3263sub add {
3264 my ($self, @widgets) = @_;
3265
3266 $self->SUPER::add (@widgets);
3267
3268 $self->{current} = $self->{children}[0]
3269 if @{ $self->{children} };
3270}
3271
3272sub get_current_page {
3273 my ($self) = @_;
3274
3275 $self->{current}
3276}
3277
3278sub set_current_page {
3279 my ($self, $page_or_widget) = @_;
3280
3281 my $widget = ref $page_or_widget
3282 ? $page_or_widget
3283 : $self->{children}[$page_or_widget];
3284
3285 $self->{current} = $widget;
3286 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3287
3288 $self->emit (page_changed => $self->{current});
3289
3290 $self->realloc;
3291}
3292
3293sub visible_children {
3294 $_[0]{current}
3295}
3296
3297sub size_request {
3298 my ($self) = @_;
3299
3300 $self->{current}->size_request
3301}
3302
3303sub invoke_size_allocate {
3304 my ($self, $w, $h) = @_;
3305
3306 $self->{current}->configure (0, 0, $w, $h);
3307
3308 1
3309}
3310
3311sub _draw {
3312 my ($self) = @_;
3313
3314 $self->{current}->draw;
3315}
3316
3317#############################################################################
3318
3319package CFClient::UI::Notebook;
3320
3321our @ISA = CFClient::UI::VBox::;
3322
3323sub new {
3324 my $class = shift;
3325
3326 my $self = $class->SUPER::new (
3327 buttonbar => (new CFClient::UI::Buttonbar),
3328 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3329 # filter => # will be put between multiplexer and $self
3330 @_,
3331 );
3332
3333 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3334 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3335
3336 $self
3337}
3338
3339sub add {
3340 my ($self, $title, $widget, $tooltip) = @_;
3341
3342 Scalar::Util::weaken $self;
3343
3344 $self->{buttonbar}->add (new CFClient::UI::Button
3345 markup => $title,
3346 tooltip => $tooltip,
3347 on_activate => sub { $self->set_current_page ($widget) },
3348 );
3349
3350 $self->{multiplexer}->add ($widget);
3351}
3352
3353sub get_current_page {
3354 my ($self) = @_;
3355
3356 $self->{multiplexer}->get_current_page
3357}
3358
3359sub set_current_page {
3360 my ($self, $page) = @_;
3361
3362 $self->{multiplexer}->set_current_page ($page);
3363 $self->emit (page_changed => $self->{multiplexer}{current});
3364}
3365
3366#############################################################################
3367
3368package CFClient::UI::Combobox;
3369
3370use utf8;
3371
3372our @ISA = CFClient::UI::Button::;
3373
3374sub new {
3375 my $class = shift;
3376
3377 my $self = $class->SUPER::new (
3378 options => [], # [value, title, longdesc], ...
3379 value => undef,
3380 @_,
3381 );
3382
3383 $self->_set_value ($self->{value});
3384
3385 $self
3386}
3387
3388sub invoke_button_down {
3389 my ($self, $ev) = @_;
3390
3391 my @menu_items;
3392
3393 for (@{ $self->{options} }) {
3394 my ($value, $title, $tooltip) = @$_;
3395
3396 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3397 }
3398
3399 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
3400}
3401
3402sub _set_value {
3403 my ($self, $value) = @_;
3404
3405 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3406 or return;
3407
3408 $self->{value} = $item->[0];
3409 $self->set_markup ("$item->[1] ⇓");
3410 $self->set_tooltip ($item->[2]);
3411}
3412
3413sub set_value {
3414 my ($self, $value) = @_;
3415
3416 return unless $self->{value} ne $value;
3417
3418 $self->_set_value ($value);
3419 $self->emit (changed => $value);
3420}
3421
3422#############################################################################
3423
3424package CFClient::UI::Statusbox;
3425
3426our @ISA = CFClient::UI::VBox::;
3427
3428sub new {
3429 my $class = shift;
3430
3431 my $self = $class->SUPER::new (
3432 fontsize => 0.8,
3433 @_,
3434 );
3435
3436 Scalar::Util::weaken (my $this = $self);
3437
3438 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3439
3440 $self
3441}
3442
3443sub reorder {
3444 my ($self) = @_;
3445 my $NOW = Time::HiRes::time;
3446
3447 # freeze display when hovering over any label
3448 return if $CFClient::UI::TOOLTIP->{owner}
3449 && grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
3450 values %{ $self->{item} };
3451
3452 while (my ($k, $v) = each %{ $self->{item} }) {
3453 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3454 }
3455
3456 my @widgets;
3457
3458 my @items = sort {
3459 $a->{pri} <=> $b->{pri}
3460 or $b->{id} <=> $a->{id}
3461 } values %{ $self->{item} };
3462
3463 $self->{timer}->interval (1);
3464
3465 my $count = 10 + 1;
3466 for my $item (@items) {
3467 last unless --$count;
3468
3469 my $label = $item->{label} ||= do {
3470 # TODO: doesn't handle markup well (read as: at all)
3471 my $short = $item->{count} > 1
3472 ? "<b>$item->{count} ×</b> $item->{text}"
3473 : $item->{text};
3474
3475 for ($short) {
3476 s/^\s+//;
3477 s/\s+/ /g;
3478 }
3479
3480 new CFClient::UI::Label
3481 markup => $short,
3482 tooltip => $item->{tooltip},
3483 tooltip_font => $::FONT_PROP,
3484 tooltip_width => 0.67,
3485 fontsize => $item->{fontsize} || $self->{fontsize},
3486 max_w => $::WIDTH * 0.44,
3487 fg => [@{ $item->{fg} }],
3488 can_events => 1,
3489 can_hover => 1
3490 };
3491
3492 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3493 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3494 $label->update;
3495 $label->set_max_size (undef, $label->{req_h} * $diff)
3496 if $diff < 1;
3497 $self->{timer}->interval (1/30);
3498 } else {
3499 $label->{fg}[3] = $item->{fg}[3] || 1;
3500 }
3501
3502 push @widgets, $label;
3503 }
3504
3505 $self->clear;
3506 $self->SUPER::add (reverse @widgets);
3507}
3508
3509sub add {
3510 my ($self, $text, %arg) = @_;
3511
3512 $text =~ s/^\s+//;
3513 $text =~ s/\s+$//;
3514
3515 return unless $text;
3516
3517 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3518
3519 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3520
3521 if (my $item = $self->{item}{$group}) {
3522 if ($item->{text} eq $text) {
3523 $item->{count}++;
3524 } else {
3525 $item->{count} = 1;
3526 $item->{text} = $item->{tooltip} = $text;
3527 }
3528 $item->{id} += 0.2;#d#
3529 $item->{timeout} = $timeout;
3530 delete $item->{label};
3531 } else {
3532 $self->{item}{$group} = {
3533 id => ++$self->{id},
3534 text => $text,
3535 timeout => $timeout,
3536 tooltip => $text,
3537 fg => [0.8, 0.8, 0.8, 0.8],
3538 pri => 0,
3539 count => 1,
3540 %arg,
3541 };
3542 }
3543
3544 $ROOT->on_refresh (reorder => sub {
3545 $self->reorder;
3546 });
3547}
3548
3549sub reconfigure {
3550 my ($self) = @_;
3551
3552 delete $_->{label}
3553 for values %{ $self->{item} || {} };
3554
3555 $self->reorder;
3556 $self->SUPER::reconfigure;
3557}
3558
3559sub destroy {
3560 my ($self) = @_;
3561
3562 $self->{timer}->cancel;
3563
3564 $self->SUPER::destroy;
3565}
3566
3567#############################################################################
3568
3569package CFClient::UI::Inventory;
3570
3571our @ISA = CFClient::UI::Table::;
3572
3573sub new {
3574 my $class = shift;
3575
3576 my $self = $class->SUPER::new (
3577 col_expand => [0, 1, 0],
3578 items => [],
3579 @_,
3580 );
3581
3582 $self->set_sort_order (undef);
3583
3584 $self
3585}
3586
3587sub update_items {
3588 my ($self) = @_;
3589
3590 $self->clear;
3591
3592 my @item = $self->{sort}->(@{ $self->{items} });
3593
3594 my @adds;
3595 my $row = 0;
3596 for my $item ($self->{sort}->(@{ $self->{items} })) {
3597 CFClient::Item::update_widgets $item;
3598
3599 push @adds, 0, $row, $item->{face_widget};
3600 push @adds, 1, $row, $item->{desc_widget};
3601 push @adds, 2, $row, $item->{weight_widget};
3602
3603 $row++;
3604 }
3605
3606 $self->add (@adds);
3607}
3608
3609sub set_sort_order {
3610 my ($self, $order) = @_;
3611
3612 $self->{sort} = $order ||= sub {
3613 sort {
3614 $a->{type} <=> $b->{type}
3615 or $a->{name} cmp $b->{name}
3616 } @_
3617 };
3618
3619 $self->update_items;
3620}
3621
3622sub set_items {
3623 my ($self, $items) = @_;
3624
3625 $self->{items} = [$items ? values %$items : ()];
3626 $self->update_items;
3627}
3628
3629#############################################################################
3630
3631package CFClient::UI::SpellList;
3632
3633our @ISA = CFClient::UI::Table::;
3634
3635sub new {
3636 my $class = shift;
3637
3638 my $self = $class->SUPER::new (
3639 binding => [],
3640 commands => [],
3641 @_,
3642 )
3643}
3644
3645my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3646
3647my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3648 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3649my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3650 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3651my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3652 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3653my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3654 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3655my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3656 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3657
3658sub rebuild_spell_list {
3659 my ($self) = @_;
3660
3661 $CFClient::UI::ROOT->on_refresh ($self => sub {
3662 $self->clear;
3663
3664 return unless $::CONN;
3665
3666 $self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3667 $self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
3668 $self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3669 $self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3670 $self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3671
3672 my $row = 0;
3673
3674 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3675 my $spell = $self->{spell}{$_};
3676
3677 $row++;
3678
3679 my $spell_cb = sub {
3680 my ($widget, $ev) = @_;
3681
3682 if ($ev->{button} == 1) {
3683 $::CONN->user_send ("cast $spell->{name}");
3684 } elsif ($ev->{button} == 2) {
3685 $::CONN->user_send ("invoke $spell->{name}");
3686 } elsif ($ev->{button} == 3) {
3687 (new CFClient::UI::Menu
3688 items => [
3689 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3690 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3691 ],
3692 )->popup ($ev);
3693 } else {
3694 return 0;
3695 }
3696
3697 1
3698 };
3699
3700 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3701
3702 #TODO: add path info to tooltip
3703 #$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
3704
3705 $self->add (0, $row, new CFClient::UI::Face
3706 face => $spell->{face},
3707 can_hover => 1,
3708 can_events => 1,
3709 tooltip => $tooltip,
3710 on_button_down => $spell_cb,
3711 );
3712
3713 $self->add (1, $row, new CFClient::UI::Label
3714 expand => 1,
3715 text => $spell->{name},
3716 can_hover => 1,
3717 can_events => 1,
3718 tooltip => $tooltip,
3719 on_button_down => $spell_cb,
3720 );
3721
3722 $self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3723 $self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3724 $self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3725 $self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3726 }
3727 });
3728}
3729
3730sub add_spell {
3731 my ($self, $spell) = @_;
3732
3733 $self->{spell}->{$spell->{name}} = $spell;
3734 $self->rebuild_spell_list;
3735}
3736
3737sub remove_spell {
3738 my ($self, $spell) = @_;
3739
3740 delete $self->{spell}->{$spell->{name}};
3741 $self->rebuild_spell_list;
3742}
3743
3744sub clear_spells {
3745 my ($self) = @_;
3746
3747 $self->{spell} = {};
3748 $self->rebuild_spell_list;
3749}
3750
3751#############################################################################
3752
3753package CFClient::UI::Root;
3754
3755our @ISA = CFClient::UI::Container::;
3756
3757use List::Util qw(min max);
3758
3759use CFClient::OpenGL;
3760
3761sub new {
3762 my $class = shift;
3763
3764 my $self = $class->SUPER::new (
3765 visible => 1,
3766 @_,
3767 );
3768
3769 Scalar::Util::weaken ($self->{root} = $self);
3770
3771 $self
3772}
3773
3774sub size_request {
3775 my ($self) = @_;
3776
3777 ($self->{w}, $self->{h})
3778}
3779
3780sub _to_pixel {
3781 my ($coord, $size, $max) = @_;
3782
3783 $coord =
3784 $coord eq "center" ? ($max - $size) * 0.5
3785 : $coord eq "max" ? $max
3786 : $coord;
3787
3788 $coord = 0 if $coord < 0;
3789 $coord = $max - $size if $coord > $max - $size;
3790
3791 int $coord + 0.5
3792}
3793
3794sub invoke_size_allocate {
3795 my ($self, $w, $h) = @_;
3796
3797 for my $child ($self->children) {
3798 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3799
3800 $X = $child->{force_x} if exists $child->{force_x};
3801 $Y = $child->{force_y} if exists $child->{force_y};
3802
3803 $X = _to_pixel $X, $W, $self->{w};
3804 $Y = _to_pixel $Y, $H, $self->{h};
3805
3806 $child->configure ($X, $Y, $W, $H);
3807 }
3808
3809 1
3810}
3811
3812sub coord2local {
3813 my ($self, $x, $y) = @_;
3814
3815 ($x, $y)
3816}
3817
3818sub coord2global {
3819 my ($self, $x, $y) = @_;
3820
3821 ($x, $y)
3822}
3823
3824sub update {
3825 my ($self) = @_;
3826
3827 $::WANT_REFRESH++;
3828}
3829
3830sub add {
3831 my ($self, @children) = @_;
3832
3833 $_->{is_toplevel} = 1
3834 for @children;
3835
3836 $self->SUPER::add (@children);
3837}
3838
3839sub remove {
3840 my ($self, @children) = @_;
3841
3842 $self->SUPER::remove (@children);
3843
3844 delete $self->{is_toplevel}
3845 for @children;
3846
3847 while (@children) {
3848 my $w = pop @children;
3849 push @children, $w->children;
3850 $w->set_invisible;
3851 }
3852}
3853
3854sub on_refresh {
3855 my ($self, $id, $cb) = @_;
3856
3857 $self->{refresh_hook}{$id} = $cb;
3858}
3859
3860sub on_post_alloc {
3861 my ($self, $id, $cb) = @_;
3862
3863 $self->{post_alloc_hook}{$id} = $cb;
3864}
3865
3866sub draw {
3867 my ($self) = @_;
3868
3869 while ($self->{refresh_hook}) {
3870 $_->()
3871 for values %{delete $self->{refresh_hook}};
3872 }
3873
3874 if ($self->{realloc}) {
3875 my %queue;
3876 my @queue;
3877 my $widget;
3878
3879 outer:
3880 while () {
3881 if (my $realloc = delete $self->{realloc}) {
3882 for $widget (values %$realloc) {
3883 $widget->{visible} or next; # do not resize invisible widgets
3884
3885 $queue{$widget+0}++ and next; # duplicates are common
3886
3887 push @{ $queue[$widget->{visible}] }, $widget;
3888 }
3889 }
3890
3891 while () {
3892 @queue or last outer;
3893
3894 $widget = pop @{ $queue[-1] || [] }
3895 and last;
3896
3897 pop @queue;
3898 }
3899
3900 delete $queue{$widget+0};
3901
3902 my ($w, $h) = $widget->size_request;
3903
3904 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3905 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3906
3907 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3908 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3909
3910 $w = $widget->{force_w} if exists $widget->{force_w};
3911 $h = $widget->{force_h} if exists $widget->{force_h};
3912
3913 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3914 || delete $widget->{force_realloc}) {
3915 $widget->{req_w} = $w;
3916 $widget->{req_h} = $h;
3917
3918 $self->{size_alloc}{$widget+0} = $widget;
3919
3920 if (my $parent = $widget->{parent}) {
3921 $self->{realloc}{$parent+0} = $parent
3922 unless $queue{$parent+0};
3923
3924 $parent->{force_size_alloc} = 1;
3925 $self->{size_alloc}{$parent+0} = $parent;
3926 }
3927 }
3928
3929 delete $self->{realloc}{$widget+0};
3930 }
3931 }
3932
3933 while (my $size_alloc = delete $self->{size_alloc}) {
3934 my @queue = sort { $b->{visible} <=> $a->{visible} }
3935 values %$size_alloc;
3936
3937 while () {
3938 my $widget = pop @queue || last;
3939
3940 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3941
3942 $w = 0 if $w < 0;
3943 $h = 0 if $h < 0;
3944
3945 $w = max $widget->{min_w}, $w;
3946 $h = max $widget->{min_h}, $h;
3947
3948 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3949 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3950
3951 $w = int $w + 0.5;
3952 $h = int $h + 0.5;
3953
3954 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3955 $widget->{old_w} = $widget->{w};
3956 $widget->{old_h} = $widget->{h};
3957
3958 $widget->{w} = $w;
3959 $widget->{h} = $h;
3960
3961 $widget->emit (size_allocate => $w, $h);
3962 }
3963 }
3964 }
3965
3966 while ($self->{post_alloc_hook}) {
3967 $_->()
3968 for values %{delete $self->{post_alloc_hook}};
3969 }
3970
3971
3972 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3973 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3974 glClear GL_COLOR_BUFFER_BIT;
3975
3976 glMatrixMode GL_PROJECTION;
3977 glLoadIdentity;
3978 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3979 glMatrixMode GL_MODELVIEW;
3980 glLoadIdentity;
3981
3982 {
3983 package CFClient::UI::Base;
3984
3985 ($draw_x, $draw_y, $draw_w, $draw_h) =
3986 (0, 0, $self->{w}, $self->{h});
3987 }
3988
3989 $self->_draw;
3990}
3991
3992#############################################################################
3993
3994package CFClient::UI;
3995
3996$ROOT = new CFClient::UI::Root;
3997$TOOLTIP = new CFClient::UI::Tooltip z => 900;
3998
39991
4000

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