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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.18 by root, Sat Apr 8 13:36:26 2006 UTC vs.
Revision 1.403 by root, Sat Jul 21 21:25:23 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our $FOCUS; # the widget with current focus 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11our @ACTIVE_WIDGETS; 14
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->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
12 75
13# class methods for events 76# class methods for events
14sub feed_sdl_key_down_event { $FOCUS->key_down ($_[0]) if $FOCUS } 77sub feed_sdl_key_down_event {
15sub feed_sdl_key_up_event { $FOCUS->key_up ($_[0]) if $FOCUS } 78 $FOCUS->emit (key_down => $_[0])
16sub feed_sdl_button_down_event { $FOCUS->button_down ($_[0]) if $FOCUS } 79 if $FOCUS;
17sub feed_sdl_button_up_event { $FOCUS->button_up ($_[0]) if $FOCUS } 80}
81
82sub feed_sdl_key_up_event {
83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
98}
99
100sub feed_sdl_button_down_event {
101 my ($ev) = @_;
102 my ($x, $y) = ($ev->{x}, $ev->{y});
103
104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
107 my $widget = $ROOT->find_widget ($x, $y);
108
109 $GRAB = $widget;
110 $GRAB->update if $GRAB;
111
112 $TOOLTIP_WATCHER->cb->();
113 }
114
115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
129}
130
131sub feed_sdl_button_up_event {
132 my ($ev) = @_;
133
134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
135
136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
137
138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
140
141 unless ($BUTTON_STATE) {
142 my $grab = $GRAB; undef $GRAB;
143 $grab->update if $grab;
144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
148 }
149}
150
151sub feed_sdl_motion_event {
152 my ($ev) = @_;
153 my ($x, $y) = ($ev->{x}, $ev->{y});
154
155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
156
157 check_hover $widget;
158
159 $HOVER->emit (mouse_motion => $ev)
160 if $HOVER;
161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
18 232
19sub new { 233sub new {
20 my $class = shift; 234 my $class = shift;
21 235
22 bless { @_ }, $class 236 my $self = bless {
23} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
24 245
25sub activate { 246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
26 push @ACTIVE_WIDGETS, $_[0];
27 Scalar::Util::weaken $ACTIVE_WIDGETS[-1];
28}
29 247
30sub deactivate { 248 for (keys %$self) {
31 @ACTIVE_WIDGETS = 249 if (/^on_(.*)$/) {
32 sort { $a->{z} <=> $b->{z} } 250 $self->connect ($1 => delete $self->{$_});
33 grep { $_ && $_ != $_[0] } 251 }
34 @ACTIVE_WIDGETS; 252 }
35}
36 253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
37sub move { 350sub move_abs {
38 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
39 $self->{x} = $x; 352
40 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
41 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
356
357 $self->update;
358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
42} 367}
43 368
44sub size_request { 369sub size_request {
370 require Carp;
45 die "size_request is abtract"; 371 Carp::confess "size_request is abstract";
46} 372}
47 373
374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
418 my ($self, $w, $h) = @_;
419
420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
442# translate global coordinates to local coordinate system
443sub coord2local {
444 my ($self, $x, $y) = @_;
445
446 Carp::confess unless $self->{parent};#d#
447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
449}
450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
48sub focus_in { 460sub invoke_focus_in {
49 my ($widget) = @_; 461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
50 $FOCUS = $widget; 466 $FOCUS = $self;
51}
52 467
468 $self->update;
469
470 0
471}
472
53sub focus_out { 473sub invoke_focus_out {
54 my ($widget) = @_; 474 my ($self) = @_;
55}
56 475
57sub key_down { 476 return unless $FOCUS == $self;
58 my ($widget, $sdlev) = @_;
59}
60 477
61sub key_up { 478 undef $FOCUS;
62 my ($widget, $sdlev) = @_;
63}
64 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
495sub invoke_mouse_motion { 0 }
496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
65sub button_down { 501sub invoke_button_down {
66 my ($widget, $sdlev) = @_; 502 my ($self, $ev, $x, $y) = @_;
67}
68 503
69sub button_up { 504 $self->grab_focus;
70 my ($widget, $sdlev) = @_;
71}
72 505
73sub w { $_[0]->{w} } 506 0
74sub h { $_[0]->{h} } 507}
75sub x { $_[0]->{x} = $_[1] if $_[1]; $_[0]->{x} } 508
76sub y { $_[0]->{y} = $_[1] if $_[1]; $_[0]->{y} } 509sub connect {
77sub z { $_[0]->{z} = $_[1] if $_[1]; $_[0]->{z} } 510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
78 597
79sub draw { 598sub draw {
80 my ($self) = @_; 599 my ($self) = @_;
600
601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
81 610
82 glPushMatrix; 611 glPushMatrix;
83 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
84 $self->_draw; 641 $self->_draw;
85 glPopMatrix; 642 glPopMatrix;
86} 643}
87 644
88sub _draw { 645sub _draw {
89 my ($widget) = @_; 646 my ($self) = @_;
90}
91 647
92sub bbox { 648 warn "no draw defined for $self\n";
93 my ($widget) = @_;
94} 649}
95 650
96sub DESTROY { 651sub DESTROY {
97 my ($self) = @_; 652 my ($self) = @_;
98 653
99 $self->deactivate; 654 return if CFPlus::in_destruct;
100}
101 655
102package Crossfire::Client::Widget::Container; 656 eval { $self->destroy };
657 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
103 658
104our @ISA = Crossfire::Client::Widget::; 659 delete $WIDGET{$self+0};
660}
105 661
106use SDL::OpenGL; 662#############################################################################
107 663
108sub add { $_[0]->{child} = $_[1] } 664package CFPlus::UI::DrawBG;
109sub get { $_[0]->{child} }
110 665
111sub size_request { $_[0]->{child}->size_request if $_[0]->{child} } 666our @ISA = CFPlus::UI::Base::;
112 667
113sub _draw { die "Containers can't be drawn!" } 668use strict;
669use CFPlus::OpenGL;
114 670
115package Crossfire::Client::Widget::Frame; 671sub new {
672 my $class = shift;
116 673
117our @ISA = Crossfire::Client::Widget::Container::; 674 # range [value, low, high, page]
118 675
119use SDL::OpenGL; 676 $class->SUPER::new (
677 #bg => [0, 0, 0, 0.2],
678 #active_bg => [1, 1, 1, 0.5],
679 @_
680 )
681}
682
683sub _draw {
684 my ($self) = @_;
685
686 my $color = $FOCUS == $self && $self->{active_bg}
687 ? $self->{active_bg}
688 : $self->{bg};
689
690 if ($color && (@$color < 4 || $color->[3])) {
691 my ($w, $h) = @$self{qw(w h)};
692
693 glEnable GL_BLEND;
694 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
695 glColor_premultiply @$color;
696
697 glBegin GL_QUADS;
698 glVertex 0 , 0;
699 glVertex 0 , $h;
700 glVertex $w, $h;
701 glVertex $w, 0;
702 glEnd;
703
704 glDisable GL_BLEND;
705 }
706}
707
708#############################################################################
709
710package CFPlus::UI::Empty;
711
712our @ISA = CFPlus::UI::Base::;
713
714sub new {
715 my ($class, %arg) = @_;
716 $class->SUPER::new (can_events => 0, %arg);
717}
120 718
121sub size_request { 719sub size_request {
122 my ($self) = @_; 720 my ($self) = @_;
123 my $chld = $self->get 721
124 or return (0, 0); 722 ($self->{w} + 0, $self->{h} + 0)
125 map { $_ + 4 } $chld->size_request; 723}
724
725sub draw { }
726
727#############################################################################
728
729package CFPlus::UI::Container;
730
731our @ISA = CFPlus::UI::Base::;
732
733sub new {
734 my ($class, %arg) = @_;
735
736 my $children = delete $arg{children};
737
738 my $self = $class->SUPER::new (
739 children => [],
740 can_events => 0,
741 %arg,
742 );
743
744 $self->add (@$children)
745 if $children && @$children;
746
747 $self
748}
749
750sub realloc {
751 my ($self) = @_;
752
753 $self->{force_realloc} = 1;
754 $self->{force_size_alloc} = 1;
755 $self->SUPER::realloc;
756}
757
758sub add {
759 my ($self, @widgets) = @_;
760
761 $_->set_parent ($self)
762 for @widgets;
763
764 # TODO: only do this in widgets that need it, e.g. root, fixed
765 use sort 'stable';
766
767 $self->{children} = [
768 sort { $a->{z} <=> $b->{z} }
769 @{$self->{children}}, @widgets
770 ];
771
772 $self->realloc;
773
774 map $_+0, @widgets
775}
776
777sub children {
778 @{ $_[0]{children} }
779}
780
781sub remove {
782 my ($self, $child) = @_;
783
784 delete $child->{parent};
785 $child->hide;
786
787 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
788
789 $self->realloc;
790}
791
792sub clear {
793 my ($self) = @_;
794
795 my $children = $self->{children};
796 $self->{children} = [];
797
798 for (@$children) {
799 delete $_->{parent};
800 $_->hide;
801 }
802
803 $self->realloc;
804}
805
806sub find_widget {
807 my ($self, $x, $y) = @_;
808
809 $x -= $self->{x};
810 $y -= $self->{y};
811
812 my $res;
813
814 for (reverse $self->visible_children) {
815 $res = $_->find_widget ($x, $y)
816 and return $res;
817 }
818
819 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
126} 820}
127 821
128sub _draw { 822sub _draw {
129 my ($self) = @_; 823 my ($self) = @_;
130 824
825 $_->draw for @{$self->{children}};
826}
827
828#############################################################################
829
830package CFPlus::UI::Bin;
831
832our @ISA = CFPlus::UI::Container::;
833
834sub new {
835 my ($class, %arg) = @_;
836
837 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
838
839 $class->SUPER::new (children => [$child], %arg)
840}
841
842sub add {
843 my ($self, $child) = @_;
844
845 $self->SUPER::remove ($_) for @{ $self->{children} };
846 $self->SUPER::add ($child);
847}
848
849sub remove {
850 my ($self, $widget) = @_;
851
852 $self->SUPER::remove ($widget);
853
854 $self->{children} = [new CFPlus::UI::Empty]
855 unless @{$self->{children}};
856}
857
858sub child { $_[0]->{children}[0] }
859
860sub size_request {
861 $_[0]{children}[0]->size_request
862}
863
864sub invoke_size_allocate {
865 my ($self, $w, $h) = @_;
866
867 $self->{children}[0]->configure (0, 0, $w, $h);
868
869 1
870}
871
872#############################################################################
873
874# back-buffered drawing area
875
876package CFPlus::UI::Window;
877
878our @ISA = CFPlus::UI::Bin::;
879
880use CFPlus::OpenGL;
881
882sub new {
883 my ($class, %arg) = @_;
884
885 my $self = $class->SUPER::new (%arg);
886}
887
888sub update {
889 my ($self) = @_;
890
891 $ROOT->on_post_alloc ($self => sub { $self->render_child });
892 $self->SUPER::update;
893}
894
895sub invoke_size_allocate {
896 my ($self, $w, $h) = @_;
897
898 $self->update;
899
900 $self->SUPER::invoke_size_allocate ($w, $h)
901}
902
903sub _render {
904 my ($self) = @_;
905
906 $self->{children}[0]->draw;
907}
908
909sub render_child {
910 my ($self) = @_;
911
912 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
913 glClearColor 0, 0, 0, 0;
914 glClear GL_COLOR_BUFFER_BIT;
915
916 {
917 package CFPlus::UI::Base;
918
919 local ($draw_x, $draw_y, $draw_w, $draw_h) =
920 (0, 0, $self->{w}, $self->{h});
921
922 $self->_render;
923 }
924 };
925}
926
927sub _draw {
928 my ($self) = @_;
929
930 my $tex = $self->{texture}
931 or return;
932
933 glEnable GL_TEXTURE_2D;
934 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
935 glColor 0, 0, 0, 1;
936
937 $tex->draw_quad_alpha_premultiplied (0, 0);
938
939 glDisable GL_TEXTURE_2D;
940}
941
942#############################################################################
943
944package CFPlus::UI::ViewPort;
945
946use List::Util qw(min max);
947
948our @ISA = CFPlus::UI::Window::;
949
950sub new {
951 my $class = shift;
952
953 $class->SUPER::new (
954 scroll_x => 0,
955 scroll_y => 1,
956 @_,
957 )
958}
959
960sub size_request {
961 my ($self) = @_;
962
963 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
964
965 $w = 1 if $self->{scroll_x};
966 $h = 1 if $self->{scroll_y};
967
968 ($w, $h)
969}
970
971sub invoke_size_allocate {
972 my ($self, $w, $h) = @_;
973
131 my $chld = $self->get; 974 my $child = $self->child;
132 975
133 my ($w, $h) = $chld->size_request; 976 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
977 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
134 978
135 glColor 1, 0, 0; 979 $self->child->configure (0, 0, $w, $h);
980 $self->update;
981
982 1
983}
984
985sub set_offset {
986 my ($self, $x, $y) = @_;
987
988 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
989 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
990
991 if ($x != $self->{view_x} or $y != $self->{view_y}) {
992 $self->{view_x} = $x;
993 $self->{view_y} = $y;
994
995 $self->emit (changed => $x, $y);
996 $self->update;
997 }
998}
999
1000# hmm, this does not work for topleft of $self... but we should not ask for that
1001sub coord2local {
1002 my ($self, $x, $y) = @_;
1003
1004 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1005}
1006
1007sub coord2global {
1008 my ($self, $x, $y) = @_;
1009
1010 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1011 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1012
1013 $self->SUPER::coord2global ($x, $y)
1014}
1015
1016sub find_widget {
1017 my ($self, $x, $y) = @_;
1018
1019 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1020 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1021 ) {
1022 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1023 } else {
1024 $self->CFPlus::UI::Base::find_widget ($x, $y)
1025 }
1026}
1027
1028sub _render {
1029 my ($self) = @_;
1030
1031 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1032 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1033
1034 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1035
1036 $self->SUPER::_render;
1037}
1038
1039#############################################################################
1040
1041package CFPlus::UI::ScrolledWindow;
1042
1043our @ISA = CFPlus::UI::Table::;
1044
1045sub new {
1046 my ($class, %arg) = @_;
1047
1048 my $child = delete $arg{child};
1049
1050 my $self;
1051
1052 my $hslider = new CFPlus::UI::Slider
1053 col => 0,
1054 row => 1,
1055 vertical => 0,
1056 range => [0, 0, 1, 0.01], # HACK fix
1057 on_changed => sub {
1058 $self->{hpos} = $_[1];
1059 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1060 },
1061 ;
1062
1063 my $vslider = new CFPlus::UI::Slider
1064 col => 1,
1065 row => 0,
1066 vertical => 1,
1067 range => [0, 0, 1, 0.01], # HACK fix
1068 on_changed => sub {
1069 $self->{vpos} = $_[1];
1070 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1071 },
1072 ;
1073
1074 $self = $class->SUPER::new (
1075 scroll_x => 0,
1076 scroll_y => 1,
1077 can_events => 1,
1078 hslider => $hslider,
1079 vslider => $vslider,
1080 col_expand => [1, 0],
1081 row_expand => [1, 0],
1082 %arg,
1083 );
1084
1085 $self->{vp} = new CFPlus::UI::ViewPort
1086 col => 0,
1087 row => 0,
1088 expand => 1,
1089 scroll_x => $self->{scroll_x},
1090 scroll_y => $self->{scroll_y},
1091 on_changed => sub {
1092 my ($vp, $x, $y) = @_;
1093
1094 $vp->{parent}{hslider}->set_value ($x);
1095 $vp->{parent}{vslider}->set_value ($y);
1096
1097 0
1098 },
1099 on_size_allocate => sub {
1100 my ($vp, $w, $h) = @_;
1101 $vp->{parent}->update_slider;
1102 0
1103 },
1104 ;
1105
1106 $self->SUPER::add ($self->{vp});
1107
1108 $self->add ($child) if $child;
1109
1110 $self
1111}
1112
1113sub add {
1114 my ($self, $widget) = @_;
1115
1116 $self->{vp}->add ($self->{child} = $widget);
1117}
1118
1119sub update_slider {
1120 my ($self) = @_;
1121
1122 my $child = ($self->{vp} or return)->child;
1123
1124 if ($self->{scroll_x}) {
1125 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1126 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1127
1128 my $visible = $w1 > $w2;
1129 if ($visible != $self->{hslider_visible}) {
1130 $self->{hslider_visible} = $visible;
1131 $visible ? $self->SUPER::add ($self->{hslider})
1132 : $self->SUPER::remove ($self->{hslider});
1133 }
1134 }
1135
1136 if ($self->{scroll_y}) {
1137 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1138 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1139
1140 my $visible = $h1 > $h2;
1141 if ($visible != $self->{vslider_visible}) {
1142 $self->{vslider_visible} = $visible;
1143 $visible ? $self->SUPER::add ($self->{vslider})
1144 : $self->SUPER::remove ($self->{vslider});
1145 }
1146 }
1147}
1148
1149sub start_dragging {
1150 my ($self, $ev) = @_;
1151
1152 $self->grab_focus;
1153
1154 my $ox = $self->{vp}{view_x};
1155 my $oy = $self->{vp}{view_y};
1156
1157 $self->{motion} = sub {
1158 my ($ev, $x, $y) = @_;
1159
1160 $ox -= $ev->{xrel};
1161 $oy -= $ev->{yrel};
1162
1163 $self->{vp}->set_offset ($ox, $oy);
1164 };
1165}
1166
1167sub invoke_mouse_wheel {
1168 my ($self, $ev) = @_;
1169
1170 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1171 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1172
1173 1
1174}
1175
1176sub invoke_button_down {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if ($ev->{button} == 2) {
1180 $self->start_dragging ($ev);
1181 return 1;
1182 }
1183
1184 0
1185}
1186
1187sub invoke_button_up {
1188 my ($self, $ev, $x, $y) = @_;
1189
1190 if (delete $self->{motion}) {
1191 return 1;
1192 }
1193
1194 0
1195}
1196
1197sub invoke_mouse_motion {
1198 my ($self, $ev, $x, $y) = @_;
1199
1200 if ($self->{motion}) {
1201 $self->{motion}->($ev, $x, $y);
1202 return 1;
1203 }
1204
1205 0
1206}
1207
1208sub invoke_size_allocate {
1209 my ($self, $w, $h) = @_;
1210
1211 $self->update_slider;
1212 $self->SUPER::invoke_size_allocate ($w, $h)
1213}
1214
1215#############################################################################
1216
1217package CFPlus::UI::Frame;
1218
1219our @ISA = CFPlus::UI::Bin::;
1220
1221use CFPlus::OpenGL;
1222
1223sub new {
1224 my $class = shift;
1225
1226 $class->SUPER::new (
1227 bg => undef,
1228 @_,
1229 )
1230}
1231
1232sub _draw {
1233 my ($self) = @_;
1234
1235 if ($self->{bg}) {
1236 my ($w, $h) = @$self{qw(w h)};
1237
1238 glEnable GL_BLEND;
1239 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1240 glColor_premultiply @{ $self->{bg} };
1241
136 glBegin GL_QUADS; 1242 glBegin GL_QUADS;
137 glTexCoord 0, 0; glVertex 0 , 0; 1243 glVertex 0 , 0;
138 glTexCoord 0, 1; glVertex 0 , $h + 4; 1244 glVertex 0 , $h;
139 glTexCoord 1, 1; glVertex $w + 4 , $h + 4; 1245 glVertex $w, $h;
140 glTexCoord 1, 0; glVertex $w + 4 , 0; 1246 glVertex $w, 0;
1247 glEnd;
1248
1249 glDisable GL_BLEND;
1250 }
1251
1252 $self->SUPER::_draw;
1253}
1254
1255#############################################################################
1256
1257package CFPlus::UI::FancyFrame;
1258
1259our @ISA = CFPlus::UI::Bin::;
1260
1261use CFPlus::OpenGL;
1262
1263sub new {
1264 my ($class, %arg) = @_;
1265
1266 if ((exists $arg{label}) && !ref $arg{label}) {
1267 $arg{label} = new CFPlus::UI::Label
1268 align => 1,
1269 valign => 0,
1270 text => $arg{label},
1271 fontsize => ($arg{border} || 0.8) * 0.75;
1272 }
1273
1274 my $self = $class->SUPER::new (
1275 # label => "",
1276 fg => [0.6, 0.3, 0.1],
1277 border => 0.8,
1278 style => 'single',
1279 %arg,
1280 );
1281
1282 $self
1283}
1284
1285sub add {
1286 my ($self, @widgets) = @_;
1287
1288 $self->SUPER::add (@widgets);
1289 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1290}
1291
1292sub border {
1293 int $_[0]{border} * $::FONTSIZE
1294}
1295
1296sub size_request {
1297 my ($self) = @_;
1298
1299 ($self->{label_w}, undef) = $self->{label}->size_request
1300 if $self->{label};
1301
1302 my ($w, $h) = $self->SUPER::size_request;
1303
1304 (
1305 $w + $self->border * 2,
1306 $h + $self->border * 2,
1307 )
1308}
1309
1310sub invoke_size_allocate {
1311 my ($self, $w, $h) = @_;
1312
1313 my $border = $self->border;
1314
1315 $w -= List::Util::max 0, $border * 2;
1316 $h -= List::Util::max 0, $border * 2;
1317
1318 if (my $label = $self->{label}) {
1319 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1320 $label->{h} = List::Util::min $h, $border;
1321 $label->invoke_size_allocate ($label->{w}, $label->{h});
1322 }
1323
1324 $self->child->configure ($border, $border, $w, $h);
1325
1326 1
1327}
1328
1329sub _draw {
1330 my ($self) = @_;
1331
1332 my $child = $self->{children}[0];
1333
1334 my $border = $self->border;
1335 my ($w, $h) = ($self->{w}, $self->{h});
1336
1337 $child->draw;
1338
1339 glColor @{$self->{fg}};
1340 glBegin GL_LINE_STRIP;
1341 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1342 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1343 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1344 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1345 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1346 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
141 glEnd; 1347 glEnd;
142 1348
143 glPushMatrix; 1349 if ($self->{label}) {
144 glTranslate (2, 2, 0); 1350 glTranslate $border * 2, 0;
145 $chld->_draw; 1351 $self->{label}->_draw;
146 glPopMatrix; 1352 }
147} 1353}
148 1354
149package Crossfire::Client::Widget::Table; 1355#############################################################################
150 1356
151our @ISA = Crossfire::Client::Widget::Container::; 1357package CFPlus::UI::Toplevel;
152 1358
153use SDL::OpenGL; 1359our @ISA = CFPlus::UI::Bin::;
1360
1361use CFPlus::OpenGL;
1362
1363my $bg =
1364 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1365 mipmap => 1, wrap => 1;
1366
1367my @border =
1368 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1369 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1370
1371my @icon =
1372 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1373 qw(x1_move.png x1_resize.png);
1374
1375sub new {
1376 my ($class, %arg) = @_;
1377
1378 my $self = $class->SUPER::new (
1379 bg => [1, 1, 1, 1],
1380 border_bg => [1, 1, 1, 1],
1381 border => 0.6,
1382 can_events => 1,
1383 min_w => 64,
1384 min_h => 32,
1385 %arg,
1386 );
1387
1388 $self->{title_widget} = new CFPlus::UI::Label
1389 align => 0,
1390 valign => 1,
1391 text => $self->{title},
1392 fontsize => $self->{border},
1393 if exists $self->{title};
1394
1395 if ($self->{has_close_button}) {
1396 $self->{close_button} =
1397 new CFPlus::UI::ImageButton
1398 path => 'x1_close.png',
1399 on_activate => sub { $self->emit ("delete") };
1400
1401 $self->CFPlus::UI::Container::add ($self->{close_button});
1402 }
1403
1404 $self
1405}
154 1406
155sub add { 1407sub add {
156 my ($self, $x, $y, $chld) = @_; 1408 my ($self, @widgets) = @_;
157 $self->{childs}[$y][$x] = $chld;
158}
159 1409
160sub max_row_height { 1410 $self->SUPER::add (@widgets);
1411 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1412 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1413}
1414
1415sub border {
1416 int $_[0]{border} * $::FONTSIZE
1417}
1418
1419sub size_request {
1420 my ($self) = @_;
1421
1422 $self->{title_widget}->size_request
1423 if $self->{title_widget};
1424
1425 $self->{close_button}->size_request
1426 if $self->{close_button};
1427
1428 my ($w, $h) = $self->SUPER::size_request;
1429
1430 (
1431 $w + $self->border * 2,
1432 $h + $self->border * 2,
1433 )
1434}
1435
1436sub invoke_size_allocate {
161 my ($self, $row) = @_; 1437 my ($self, $w, $h) = @_;
162 1438
163 my $hs = 0; 1439 if ($self->{title_widget}) {
164 for (my $xi = 0; $xi <= $#{$self->{childs}->[$row] || []}; $xi++) { 1440 $self->{title_widget}{w} = $w;
165 my $c = $self->{childs}->[$row]->[$xi]; 1441 $self->{title_widget}{h} = $h;
1442 $self->{title_widget}->invoke_size_allocate ($w, $h);
1443 }
1444
1445 my $border = $self->border;
1446
1447 $h -= List::Util::max 0, $border * 2;
1448 $w -= List::Util::max 0, $border * 2;
1449
1450 $self->child->configure ($border, $border, $w, $h);
1451
1452 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1453 if $self->{close_button};
1454
1455 1
1456}
1457
1458sub invoke_delete {
1459 my ($self) = @_;
1460
1461 $self->hide;
1462
1463 1
1464}
1465
1466sub invoke_button_down {
1467 my ($self, $ev, $x, $y) = @_;
1468
1469 my ($w, $h) = @$self{qw(w h)};
1470 my $border = $self->border;
1471
1472 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1473 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1474
1475 if ($lr & $td) {
1476 my ($wx, $wy) = ($self->{x}, $self->{y});
1477 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1478 my ($bw, $bh) = ($self->{w}, $self->{h});
1479
1480 my $mx = $x < $border;
1481 my $my = $y < $border;
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 my $dx = $ev->{x} - $ox;
1487 my $dy = $ev->{y} - $oy;
1488
1489 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1490 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1491
1492 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1493 $self->realloc;
1494 };
1495
1496 } elsif ($lr ^ $td) {
1497 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1498 my ($bx, $by) = ($self->{x}, $self->{y});
1499
1500 $self->{motion} = sub {
1501 my ($ev, $x, $y) = @_;
1502
1503 ($x, $y) = ($ev->{x}, $ev->{y});
1504
1505 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1506 # HACK: the next line is required to enforce placement
1507 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1508 };
1509 } else {
1510 return 0;
1511 }
1512
1513 1
1514}
1515
1516sub invoke_button_up {
1517 my ($self, $ev, $x, $y) = @_;
1518
1519 ! ! delete $self->{motion}
1520}
1521
1522sub invoke_mouse_motion {
1523 my ($self, $ev, $x, $y) = @_;
1524
1525 $self->{motion}->($ev, $x, $y) if $self->{motion};
1526
1527 ! ! $self->{motion}
1528}
1529
1530sub invoke_visibility_change {
1531 my ($self, $visible) = @_;
1532
1533 delete $self->{motion} unless $visible;
1534
1535 0
1536}
1537
1538sub _draw {
1539 my ($self) = @_;
1540
1541 my $child = $self->{children}[0];
1542
1543 my ($w, $h ) = ($self->{w}, $self->{h});
1544 my ($cw, $ch) = ($child->{w}, $child->{h});
1545
1546 glEnable GL_TEXTURE_2D;
1547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1548
1549 my $border = $self->border;
1550
1551 glColor @{ $self->{border_bg} };
1552 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1553 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1554 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1555 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1556
1557 # move
1558 my $w2 = ($w - $border) * .5;
1559 my $h2 = ($h - $border) * .5;
1560 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1561 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1562 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1563
1564 # resize
1565 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1566 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1567 unless $self->{has_close_button};
1568 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1569 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1570
1571 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1572 glColor @{ $self->{bg} };
1573
1574 # TODO: repeat texture not scale
1575 # solve this better(?)
1576 $bg->{s} = $cw / $bg->{w};
1577 $bg->{t} = $ch / $bg->{h};
1578 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1579 }
1580
1581 glDisable GL_TEXTURE_2D;
1582
1583 $child->draw;
1584
1585 if ($self->{title_widget}) {
1586 glTranslate 0, $border - $self->{h};
1587 $self->{title_widget}->_draw;
1588
1589 glTranslate 0, - ($border - $self->{h});
1590 }
1591
1592 $self->{close_button}->draw
1593 if $self->{close_button};
1594}
1595
1596#############################################################################
1597
1598package CFPlus::UI::Table;
1599
1600our @ISA = CFPlus::UI::Container::;
1601
1602use List::Util qw(max sum);
1603
1604use CFPlus::OpenGL;
1605
1606sub new {
1607 my $class = shift;
1608
1609 $class->SUPER::new (
1610 col_expand => [],
1611 row_expand => [],
1612 @_,
1613 )
1614}
1615
1616sub add {
1617 my ($self, @widgets) = @_;
1618
1619 for my $child (@widgets) {
1620 $child->{rowspan} ||= 1;
1621 $child->{colspan} ||= 1;
1622 }
1623
1624 $self->SUPER::add (@widgets);
1625}
1626
1627sub add_at {
1628 my $self = shift;
1629
1630 my @widgets;
1631
1632 while (@_) {
1633 my ($col, $row, $child) = splice @_, 0, 3, ();
1634
1635 $child->{row} = $row;
1636 $child->{col} = $col;
1637
1638 push @widgets, $child;
1639 }
1640
1641 $self->add (@widgets);
1642}
1643
1644sub get_wh {
1645 my ($self) = @_;
1646
1647 my (@w, @h);
1648
1649 my @children = $self->children;
1650
1651 # first pass, columns
1652 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1653 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1654
1655 my $sw = sum @w[$c .. $c + $cs - 1];
1656
166 if ($c) { 1657 if ($w > $sw) {
167 my ($w, $h) = $c->size_request; 1658 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
168 if ($hs < $h) { $hs = $h }
169 } 1659 }
170 } 1660 }
171 return $hs;
172}
173 1661
174sub max_col_width { 1662 # second pass, rows
175 my ($self, $col) = @_; 1663 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1664 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
176 1665
177 my $ws = 0; 1666 my $sh = sum @h[$r .. $r + $rs - 1];
178 for (my $yi = 0; $yi <= $#{$self->{childs} || []}; $yi++) { 1667
179 my $c = ($self->{childs}->[$yi] || [])->[$col];
180 if ($c) { 1668 if ($h > $sh) {
181 my ($w, $h) = $c->size_request; 1669 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
182 if ($ws < $w) { $ws = $w }
183 } 1670 }
184 } 1671 }
185 return $ws; 1672
1673 (\@w, \@h)
186} 1674}
187 1675
188sub size_request { 1676sub size_request {
189 my ($self) = @_; 1677 my ($self) = @_;
190 1678
191 my ($hs, $ws) = (0, 0); 1679 my ($ws, $hs) = $self->get_wh;
192 1680
193 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) {
194 $hs += $self->max_row_height ($yi);
195 } 1681 (
1682 (sum @$ws),
1683 (sum @$hs),
1684 )
1685}
196 1686
197 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1687sub invoke_size_allocate {
198 my $wm = 0; 1688 my ($self, $w, $h) = @_;
199 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1689
200 $wm += $self->max_col_width ($xi) 1690 my ($ws, $hs) = $self->get_wh;
1691
1692 my $req_w = (sum @$ws) || 1;
1693 my $req_h = (sum @$hs) || 1;
1694
1695 # now linearly scale the rows/columns to the allocated size
1696 my @col_expand = @{$self->{col_expand}};
1697 @col_expand = (1) x @$ws unless @col_expand;
1698 my $col_expand = (sum @col_expand) || 1;
1699
1700 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1701
1702 CFPlus::UI::harmonize $ws;
1703
1704 my @row_expand = @{$self->{row_expand}};
1705 @row_expand = (1) x @$ws unless @row_expand;
1706 my $row_expand = (sum @row_expand) || 1;
1707
1708 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1709
1710 CFPlus::UI::harmonize $hs;
1711
1712 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1713 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1714
1715 for my $widget ($self->children) {
1716 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1717
1718 $widget->configure (
1719 $x[$c], $y[$r],
1720 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1721 );
1722 }
1723
1724 1
1725}
1726
1727#############################################################################
1728
1729package CFPlus::UI::Fixed;
1730
1731use List::Util qw(min max);
1732
1733our @ISA = CFPlus::UI::Container::;
1734
1735sub add_fixed {
1736 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1737
1738 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1739 $self->SUPER::add ($child);
1740}
1741
1742sub _scale($$$) {
1743 my ($mode, $val, $max) = @_;
1744
1745 $mode eq "abs" ? $val
1746 : $mode eq "rel" ? $val * $max
1747 : 0
1748}
1749
1750sub size_request {
1751 my ($self) = @_;
1752
1753 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1754
1755 # determine overall size by querying abs widgets
1756 for my $child ($self->visible_children) {
1757 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1758
1759 if ($pos eq "abs") {
1760 $w = _scale $size, $w, $child->{req_w};
1761 $h = _scale $size, $h, $child->{req_h};
1762
1763 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1764 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
201 } 1765 }
202 if ($ws < $wm) { $ws = $wm }
203 } 1766 }
204 1767
205 return ($ws, $hs); 1768 my $W = $x2 - $x1;
206} 1769 my $H = $y2 - $y1;
207 1770
208sub _draw { 1771 # now layout remaining widgets
209 my ($self) = @_; 1772 for my $child ($self->visible_children) {
1773 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
210 1774
211 my $y = 0; 1775 if ($pos ne "abs") {
212 for (my $yi = 0; $yi <= $#{$self->{childs}}; $yi++) { 1776 $x = _scale $pos, $x, $W;
213 my $x = 0; 1777 $y = _scale $pos, $x, $H;
1778 $w = _scale $size, $w, $child->{req_w};
1779 $h = _scale $size, $h, $child->{req_h};
214 1780
215 for (my $xi = 0; $xi <= $#{$self->{childs}->[$yi]}; $xi++) { 1781 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
216 1782 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
217 glPushMatrix;
218 glTranslate ($x, $y, 0);
219 my $c = $self->{childs}->[$yi]->[$xi];
220 $c->_draw if $c;
221 glPopMatrix;
222
223 $x += $self->max_col_width ($xi);
224 } 1783 }
225
226 $y += $self->max_row_height ($yi);
227 } 1784 }
228}
229 1785
230package Crossfire::Client::Widget::VBox; 1786 my $W = $x2 - $x1;
1787 my $H = $y2 - $y1;
231 1788
232our @ISA = Crossfire::Client::Widget::Container::; 1789 ($W, $H)
1790}
233 1791
234use SDL::OpenGL; 1792sub invoke_size_allocate {
235
236sub add {
237 my ($self, $chld) = @_; 1793 my ($self, $W, $H) = @_;
238 push @{$self->{childs}}, $chld; 1794
1795 for my $child ($self->visible_children) {
1796 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1797
1798 $x = _scale $pos, $x, $W;
1799 $y = _scale $pos, $x, $H;
1800 $w = _scale $size, $w, $W;
1801 $h = _scale $size, $h, $H;
1802
1803 $child->configure ($x, $y, $w, $h);
1804 }
1805
1806 1
239} 1807}
1808
1809#############################################################################
1810
1811package CFPlus::UI::Box;
1812
1813our @ISA = CFPlus::UI::Container::;
240 1814
241sub size_request { 1815sub size_request {
242 my ($self) = @_; 1816 my ($self) = @_;
243 1817
244 my ($hs, $ws) = (0, 0); 1818 $self->{vertical}
245 for (@{$self->{childs} || []}) { 1819 ? (
246 my ($w, $h) = $_->size_request; 1820 (List::Util::max map $_->{req_w}, @{$self->{children}}),
247 $hs += $h; 1821 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
248 if ($ws < $w) { $ws = $w } 1822 )
249 } 1823 : (
250 1824 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
251 return ($ws, $hs); 1825 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1826 )
252} 1827}
253 1828
254sub _draw { 1829sub invoke_size_allocate {
255 my ($self) = @_; 1830 my ($self, $w, $h) = @_;
256 1831
257 my ($x, $y); 1832 my $space = $self->{vertical} ? $h : $w;
258 for (@{$self->{childs} || []}) { 1833 my @children = $self->visible_children;
259 glPushMatrix; 1834
260 glTranslate (0, $y, 0); 1835 my @req;
261 $_->_draw; 1836
262 glPopMatrix; 1837 if ($self->{homogeneous}) {
263 my ($w, $h) = $_->size_request; 1838 @req = ($space / (@children || 1)) x @children;
264 $y += $h; 1839 } else {
1840 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1841 my $req = List::Util::sum @req;
1842
1843 if ($req > $space) {
1844 # ah well, not enough space
1845 $_ *= $space / $req for @req;
1846 } else {
1847 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1848
1849 $space = ($space - $req) / $expand; # remaining space to give away
1850
1851 $req[$_] += $space * $children[$_]{expand}
1852 for 0 .. $#children;
1853 }
1854 }
1855
1856 CFPlus::UI::harmonize \@req;
1857
1858 my $pos = 0;
1859 for (0 .. $#children) {
1860 my $alloc = $req[$_];
1861 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1862
1863 $pos += $alloc;
1864 }
1865
265 } 1866 1
266} 1867}
267 1868
268package Crossfire::Client::Widget::Label; 1869#############################################################################
269 1870
270our @ISA = Crossfire::Client::Widget::; 1871package CFPlus::UI::HBox;
271 1872
272use SDL::OpenGL; 1873our @ISA = CFPlus::UI::Box::;
273 1874
274sub new { 1875sub new {
275 my ($class, $x, $y, $z, $ttf, $text) = @_; 1876 my $class = shift;
276 1877
277 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, ttf => $ttf); 1878 $class->SUPER::new (
1879 vertical => 0,
1880 @_,
1881 )
1882}
278 1883
1884#############################################################################
1885
1886package CFPlus::UI::VBox;
1887
1888our @ISA = CFPlus::UI::Box::;
1889
1890sub new {
1891 my $class = shift;
1892
1893 $class->SUPER::new (
1894 vertical => 1,
1895 @_,
1896 )
1897}
1898
1899#############################################################################
1900
1901package CFPlus::UI::Label;
1902
1903our @ISA = CFPlus::UI::DrawBG::;
1904
1905use CFPlus::OpenGL;
1906
1907sub new {
1908 my ($class, %arg) = @_;
1909
1910 my $self = $class->SUPER::new (
1911 fg => [1, 1, 1],
1912 #bg => none
1913 #active_bg => none
1914 #font => default_font
1915 #text => initial text
1916 #markup => initial narkup
1917 #max_w => maximum pixel width
1918 #style => 0, # render flags
1919 ellipsise => 3, # end
1920 layout => (new CFPlus::Layout),
1921 fontsize => 1,
1922 align => -1,
1923 valign => -1,
1924 padding_x => 2,
1925 padding_y => 2,
1926 can_events => 0,
1927 %arg
1928 );
1929
1930 if (exists $self->{template}) {
1931 my $layout = new CFPlus::Layout;
1932 $layout->set_text (delete $self->{template});
1933 $self->{template} = $layout;
1934 }
1935
1936 if (exists $self->{markup}) {
1937 $self->set_markup (delete $self->{markup});
1938 } else {
279 $self->set_text ($text); 1939 $self->set_text (delete $self->{text});
1940 }
280 1941
281 $self 1942 $self
1943}
1944
1945sub update {
1946 my ($self) = @_;
1947
1948 delete $self->{texture};
1949 $self->SUPER::update;
1950}
1951
1952sub realloc {
1953 my ($self) = @_;
1954
1955 delete $self->{ox};
1956 $self->SUPER::realloc;
282} 1957}
283 1958
284sub set_text { 1959sub set_text {
285 my ($self, $text) = @_; 1960 my ($self, $text) = @_;
286 $self->{texture} = new_from_ttf Crossfire::Client::Texture $self->{ttf}, $self->{text} = $text; 1961
1962 return if $self->{text} eq "T$text";
1963 $self->{text} = "T$text";
1964
1965 $self->{layout}->set_text ($text);
1966
1967 delete $self->{size_req};
1968 $self->realloc;
1969 $self->update;
1970}
1971
1972sub set_markup {
1973 my ($self, $markup) = @_;
1974
1975 return if $self->{text} eq "M$markup";
1976 $self->{text} = "M$markup";
1977
1978 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1979
1980 $self->{layout}->set_markup ($markup);
1981
1982 delete $self->{size_req};
1983 $self->realloc;
1984 $self->update;
1985}
1986
1987sub size_request {
1988 my ($self) = @_;
1989
1990 $self->{size_req} ||= do {
1991 $self->{layout}->set_font ($self->{font}) if $self->{font};
1992 $self->{layout}->set_width ($self->{max_w} || -1);
1993 $self->{layout}->set_ellipsise ($self->{ellipsise});
1994 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1995 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1996
1997 my ($w, $h) = $self->{layout}->size;
1998
1999 if (exists $self->{template}) {
2000 $self->{template}->set_font ($self->{font}) if $self->{font};
2001 $self->{template}->set_width ($self->{max_w} || -1);
2002 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2003
2004 my ($w2, $h2) = $self->{template}->size;
2005
2006 $w = List::Util::max $w, $w2;
2007 $h = List::Util::max $h, $h2;
2008 }
2009
2010 [$w, $h]
2011 };
2012
2013 @{ $self->{size_req} }
2014}
2015
2016sub baseline_shift {
2017 $_[0]{layout}->descent
2018}
2019
2020sub invoke_size_allocate {
2021 my ($self, $w, $h) = @_;
2022
2023 delete $self->{ox};
2024
2025 delete $self->{texture}
2026 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2027
2028 1
2029}
2030
2031sub set_fontsize {
2032 my ($self, $fontsize) = @_;
2033
2034 $self->{fontsize} = $fontsize;
2035 delete $self->{size_req};
2036 delete $self->{texture};
2037
2038 $self->realloc;
2039}
2040
2041sub reconfigure {
2042 my ($self) = @_;
2043
2044 delete $self->{size_req};
2045 delete $self->{texture};
2046
2047 $self->SUPER::reconfigure;
2048}
2049
2050sub _draw {
2051 my ($self) = @_;
2052
2053 $self->SUPER::_draw; # draw background, if applicable
2054
2055 my $size = $self->{texture} ||= do {
2056 $self->{layout}->set_foreground (@{$self->{fg}});
2057 $self->{layout}->set_font ($self->{font}) if $self->{font};
2058 $self->{layout}->set_width ($self->{w});
2059 $self->{layout}->set_ellipsise ($self->{ellipsise});
2060 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2061 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2062
2063 [$self->{layout}->size]
2064 };
2065
2066 unless (exists $self->{ox}) {
2067 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2068 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2069 : ($self->{w} - $size->[0]) * 0.5);
2070
2071 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2072 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2073 : ($self->{h} - $size->[1]) * 0.5);
2074 };
2075
2076 my $w = List::Util::min $self->{w} + 4, $size->[0];
2077 my $h = List::Util::min $self->{h} + 2, $size->[1];
2078
2079 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2080}
2081
2082#############################################################################
2083
2084package CFPlus::UI::EntryBase;
2085
2086our @ISA = CFPlus::UI::Label::;
2087
2088use CFPlus::OpenGL;
2089
2090sub new {
2091 my $class = shift;
2092
2093 $class->SUPER::new (
2094 fg => [1, 1, 1],
2095 bg => [0, 0, 0, 0.2],
2096 active_bg => [1, 1, 1, 0.5],
2097 active_fg => [0, 0, 0],
2098 can_hover => 1,
2099 can_focus => 1,
2100 valign => 0,
2101 can_events => 1,
2102 ellipsise => 0,
2103 #text => ...
2104 #hidden => "*",
2105 @_
2106 )
2107}
2108
2109sub _set_text {
2110 my ($self, $text) = @_;
2111
2112 delete $self->{cur_h};
2113
2114 return if $self->{text} eq $text;
2115
2116 $self->{last_activity} = $::NOW;
2117 $self->{text} = $text;
2118
2119 $text =~ s/./*/g if $self->{hidden};
2120 $self->{layout}->set_text ("$text ");
2121 delete $self->{size_req};
2122
2123 $self->emit (changed => $self->{text});
2124
2125 $self->realloc;
2126 $self->update;
2127}
2128
2129sub set_text {
2130 my ($self, $text) = @_;
2131
2132 $self->{cursor} = length $text;
2133 $self->_set_text ($text);
287} 2134}
288 2135
289sub get_text { 2136sub get_text {
290 my ($self, $text) = @_; 2137 $_[0]{text}
291 $self->{text}
292} 2138}
293 2139
294sub size_request { 2140sub size_request {
295 my ($self) = @_; 2141 my ($self) = @_;
296 2142
2143 my ($w, $h) = $self->SUPER::size_request;
2144
2145 ($w + 1, $h) # add 1 for cursor
2146}
2147
2148sub invoke_key_down {
2149 my ($self, $ev) = @_;
2150
2151 my $mod = $ev->{mod};
2152 my $sym = $ev->{sym};
2153 my $uni = $ev->{unicode};
2154
2155 my $text = $self->get_text;
2156
2157 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2158
2159 if ($uni == 8) {
2160 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2161 } elsif ($uni == 127) {
2162 substr $text, $self->{cursor}, 1, "";
2163 } elsif ($sym == CFPlus::SDLK_LEFT) {
2164 --$self->{cursor} if $self->{cursor};
2165 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2166 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2167 } elsif ($sym == CFPlus::SDLK_HOME) {
2168 # what a hack
2169 $self->{cursor} =
2170 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2171 ? length $1
2172 : 0;
2173 } elsif ($sym == CFPlus::SDLK_END) {
2174 # uh, again
2175 $self->{cursor} =
2176 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2177 ? $self->{cursor} + length $1
2178 : length $self->{text};
2179 } elsif ($uni == 21) { # ctrl-u
2180 $text = "";
2181 $self->{cursor} = 0;
2182 } elsif ($uni == 27) {
2183 $self->emit ('escape');
2184 } elsif ($uni == 0x0d) {
2185 substr $text, $self->{cursor}++, 0, "\012";
2186 } elsif ($uni >= 0x20) {
2187 substr $text, $self->{cursor}++, 0, chr $uni;
2188 } else {
2189 return 0;
2190 }
2191
2192 $self->_set_text ($text);
2193
2194 $self->realloc;
2195 $self->update;
2196
2197 1
2198}
2199
2200sub invoke_focus_in {
2201 my ($self) = @_;
2202
2203 $self->{last_activity} = $::NOW;
2204
2205 $self->SUPER::invoke_focus_in
2206}
2207
2208sub invoke_button_down {
2209 my ($self, $ev, $x, $y) = @_;
2210
2211 $self->SUPER::invoke_button_down ($ev, $x, $y);
2212
2213 my $idx = $self->{layout}->xy_to_index ($x, $y);
2214
2215 # byte-index to char-index
2216 my $text = $self->{text};
2217 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2218 $self->{cursor} = length $text;
2219
2220 $self->_set_text ($self->{text});
2221 $self->update;
297 ( 2222
298 $self->{texture}{width}, 2223 1
299 $self->{texture}{height}, 2224}
2225
2226sub invoke_mouse_motion {
2227 my ($self, $ev, $x, $y) = @_;
2228# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2229
2230 1
2231}
2232
2233sub _draw {
2234 my ($self) = @_;
2235
2236 local $self->{fg} = $self->{fg};
2237
2238 if ($FOCUS == $self) {
2239 glColor_premultiply @{$self->{active_bg}};
2240 $self->{fg} = $self->{active_fg};
2241 } else {
2242 glColor_premultiply @{$self->{bg}};
2243 }
2244
2245 glEnable GL_BLEND;
2246 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2247 glBegin GL_QUADS;
2248 glVertex 0 , 0;
2249 glVertex 0 , $self->{h};
2250 glVertex $self->{w}, $self->{h};
2251 glVertex $self->{w}, 0;
2252 glEnd;
2253 glDisable GL_BLEND;
2254
2255 $self->SUPER::_draw;
2256
2257 #TODO: force update every cursor change :(
2258 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2259
2260 unless (exists $self->{cur_h}) {
2261 my $text = substr $self->{text}, 0, $self->{cursor};
2262 utf8::encode $text;
2263
2264 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2265 }
2266
2267 glBegin GL_LINES;
2268 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2269 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2270 glEnd;
2271 }
2272}
2273
2274#############################################################################
2275
2276package CFPlus::UI::Entry;
2277
2278our @ISA = CFPlus::UI::EntryBase::;
2279
2280use CFPlus::OpenGL;
2281
2282sub invoke_key_down {
2283 my ($self, $ev) = @_;
2284
2285 my $sym = $ev->{sym};
2286
2287 if ($ev->{uni} == 0x0d || $sym == 13) {
2288 unshift @{$self->{history}},
2289 my $txt = $self->get_text;
2290
2291 $self->{history_pointer} = -1;
2292 $self->{history_saveback} = '';
2293 $self->emit (activate => $txt);
2294 $self->update;
2295
2296 } elsif ($sym == CFPlus::SDLK_UP) {
2297 if ($self->{history_pointer} < 0) {
2298 $self->{history_saveback} = $self->get_text;
2299 }
2300 if (@{$self->{history} || []} > 0) {
2301 $self->{history_pointer}++;
2302 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2303 $self->{history_pointer} = @{$self->{history} || []} - 1;
2304 }
2305 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2306 }
2307
2308 } elsif ($sym == CFPlus::SDLK_DOWN) {
2309 $self->{history_pointer}--;
2310 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2311
2312 if ($self->{history_pointer} >= 0) {
2313 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2314 } else {
2315 $self->set_text ($self->{history_saveback});
2316 }
2317
2318 } else {
2319 return $self->SUPER::invoke_key_down ($ev)
2320 }
2321
2322 1
2323}
2324
2325#############################################################################
2326
2327package CFPlus::UI::TextEdit;
2328
2329our @ISA = CFPlus::UI::EntryBase::;
2330
2331use CFPlus::OpenGL;
2332
2333sub move_cursor_ver {
2334 my ($self, $dy) = @_;
2335
2336 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2337
2338 $y += $dy;
2339
2340 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2341 $self->{cursor} = $index;
2342 delete $self->{cur_h};
2343 $self->update;
2344 return;
2345 }
2346}
2347
2348sub invoke_key_down {
2349 my ($self, $ev) = @_;
2350
2351 my $sym = $ev->{sym};
2352
2353 if ($sym == CFPlus::SDLK_UP) {
2354 $self->move_cursor_ver (-1);
2355 } elsif ($sym == CFPlus::SDLK_DOWN) {
2356 $self->move_cursor_ver (+1);
2357 } else {
2358 return $self->SUPER::invoke_key_down ($ev)
2359 }
2360
2361 1
2362}
2363
2364#############################################################################
2365
2366package CFPlus::UI::Button;
2367
2368our @ISA = CFPlus::UI::Label::;
2369
2370use CFPlus::OpenGL;
2371
2372my @tex =
2373 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2374 qw(b1_button_inactive.png b1_button_active.png);
2375
2376sub new {
2377 my $class = shift;
2378
2379 $class->SUPER::new (
2380 padding_x => 4,
2381 padding_y => 4,
2382 fg => [1.0, 1.0, 1.0],
2383 active_fg => [0.8, 0.8, 0.8],
2384 can_hover => 1,
2385 align => 0,
2386 valign => 0,
2387 can_events => 1,
2388 @_
300 ) 2389 )
301} 2390}
302 2391
2392sub invoke_button_up {
2393 my ($self, $ev, $x, $y) = @_;
2394
2395 $self->emit ("activate")
2396 if $x >= 0 && $x < $self->{w}
2397 && $y >= 0 && $y < $self->{h};
2398
2399 1
2400}
2401
303sub _draw { 2402sub _draw {
304 my ($self) = @_; 2403 my ($self) = @_;
305 2404
2405 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2406
2407 glEnable GL_TEXTURE_2D;
2408 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2409 glColor 0, 0, 0, 1;
2410
2411 my $tex = $tex[$GRAB == $self];
2412 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2413
2414 glDisable GL_TEXTURE_2D;
2415
2416 $self->SUPER::_draw;
2417}
2418
2419#############################################################################
2420
2421package CFPlus::UI::CheckBox;
2422
2423our @ISA = CFPlus::UI::DrawBG::;
2424
2425my @tex =
2426 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2427 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2428
2429use CFPlus::OpenGL;
2430
2431sub new {
2432 my $class = shift;
2433
2434 $class->SUPER::new (
2435 padding_x => 2,
2436 padding_y => 2,
2437 fg => [1, 1, 1],
2438 active_fg => [1, 1, 0],
2439 bg => [0, 0, 0, 0.2],
2440 active_bg => [1, 1, 1, 0.5],
2441 state => 0,
2442 can_hover => 1,
2443 @_
2444 )
2445}
2446
2447sub size_request {
2448 my ($self) = @_;
2449
2450 (6) x 2
2451}
2452
2453sub toggle {
2454 my ($self) = @_;
2455
2456 $self->{state} = !$self->{state};
2457 $self->emit (changed => $self->{state});
2458 $self->update;
2459}
2460
2461sub invoke_button_down {
2462 my ($self, $ev, $x, $y) = @_;
2463
2464 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2465 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2466 $self->toggle;
2467 } else {
2468 return 0
2469 }
2470
2471 1
2472}
2473
2474sub _draw {
2475 my ($self) = @_;
2476
2477 $self->SUPER::_draw;
2478
2479 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2480
2481 my ($w, $h) = @$self{qw(w h)};
2482
2483 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2484
2485 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2486
2487 my $tex = $self->{state} ? $tex[1] : $tex[0];
2488
2489 glEnable GL_TEXTURE_2D;
2490 $tex->draw_quad_alpha (0, 0, $s, $s);
2491 glDisable GL_TEXTURE_2D;
2492}
2493
2494#############################################################################
2495
2496package CFPlus::UI::Image;
2497
2498our @ISA = CFPlus::UI::Base::;
2499
2500use CFPlus::OpenGL;
2501
2502our %texture_cache;
2503
2504sub new {
2505 my $class = shift;
2506
2507 my $self = $class->SUPER::new (
2508 can_events => 0,
2509 @_,
2510 );
2511
2512 $self->{path} || $self->{tex}
2513 or Carp::croak "'path' or 'tex' attributes required";
2514
2515 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2516 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2517
2518 CFPlus::weaken $texture_cache{$self->{path}};
2519
2520 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2521
2522 $self
2523}
2524
2525sub STORABLE_freeze {
2526 my ($self, $cloning) = @_;
2527
2528 $self->{path}
2529 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2530
2531 $self->{path}
2532}
2533
2534sub STORABLE_attach {
2535 my ($self, $cloning, $path) = @_;
2536
2537 $self->new (path => $path)
2538}
2539
2540sub size_request {
2541 my ($self) = @_;
2542
2543 ($self->{tex}{w}, $self->{tex}{h})
2544}
2545
2546sub _draw {
2547 my ($self) = @_;
2548
306 my $tex = $self->{texture}; 2549 my $tex = $self->{tex};
2550
2551 my ($w, $h) = ($self->{w}, $self->{h});
2552
2553 if ($self->{rot90}) {
2554 glRotate 90, 0, 0, 1;
2555 glTranslate 0, -$self->{w}, 0;
2556
2557 ($w, $h) = ($h, $w);
2558 }
2559
2560 glEnable GL_TEXTURE_2D;
2561 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2562
2563 $tex->draw_quad (0, 0, $w, $h);
2564
2565 glDisable GL_TEXTURE_2D;
2566}
2567
2568#############################################################################
2569
2570package CFPlus::UI::ImageButton;
2571
2572our @ISA = CFPlus::UI::Image::;
2573
2574use CFPlus::OpenGL;
2575
2576my %textures;
2577
2578sub new {
2579 my $class = shift;
2580
2581 my $self = $class->SUPER::new (
2582 padding_x => 4,
2583 padding_y => 4,
2584 fg => [1, 1, 1],
2585 active_fg => [0, 0, 1],
2586 can_hover => 1,
2587 align => 0,
2588 valign => 0,
2589 can_events => 1,
2590 @_
2591 );
2592}
2593
2594sub invoke_button_up {
2595 my ($self, $ev, $x, $y) = @_;
2596
2597 $self->emit ("activate")
2598 if $x >= 0 && $x < $self->{w}
2599 && $y >= 0 && $y < $self->{h};
2600
2601 1
2602}
2603
2604#############################################################################
2605
2606package CFPlus::UI::VGauge;
2607
2608our @ISA = CFPlus::UI::Base::;
2609
2610use List::Util qw(min max);
2611
2612use CFPlus::OpenGL;
2613
2614my %tex = (
2615 food => [
2616 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2617 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2618 ],
2619 grace => [
2620 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2621 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2622 ],
2623 hp => [
2624 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2625 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2626 ],
2627 mana => [
2628 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2629 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2630 ],
2631);
2632
2633# eg. VGauge->new (gauge => 'food'), default gauge: food
2634sub new {
2635 my $class = shift;
2636
2637 my $self = $class->SUPER::new (
2638 type => 'food',
2639 @_
2640 );
2641
2642 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2643
2644 $self
2645}
2646
2647sub size_request {
2648 my ($self) = @_;
2649
2650 #my $tex = $tex{$self->{type}}[0];
2651 #@$tex{qw(w h)}
2652 (0, 0)
2653}
2654
2655sub set_max {
2656 my ($self, $max) = @_;
2657
2658 return if $self->{max_val} == $max;
2659
2660 $self->{max_val} = $max;
2661 $self->update;
2662}
2663
2664sub set_value {
2665 my ($self, $val, $max) = @_;
2666
2667 $self->set_max ($max)
2668 if defined $max;
2669
2670 return if $self->{val} == $val;
2671
2672 $self->{val} = $val;
2673 $self->update;
2674}
2675
2676sub _draw {
2677 my ($self) = @_;
2678
2679 my $tex = $tex{$self->{type}};
2680 my ($t1, $t2, $t3) = @$tex;
2681
2682 my ($w, $h) = ($self->{w}, $self->{h});
2683
2684 if ($self->{vertical}) {
2685 glRotate 90, 0, 0, 1;
2686 glTranslate 0, -$self->{w}, 0;
2687
2688 ($w, $h) = ($h, $w);
2689 }
2690
2691 my $ycut = $self->{val} / ($self->{max_val} || 1);
2692
2693 my $ycut1 = max 0, min 1, $ycut;
2694 my $ycut2 = max 0, min 1, $ycut - 1;
2695
2696 my $h1 = $self->{h} * (1 - $ycut1);
2697 my $h2 = $self->{h} * (1 - $ycut2);
2698 my $h3 = $self->{h};
2699
2700 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
307 2701
308 glEnable GL_BLEND; 2702 glEnable GL_BLEND;
2703 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2704 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
309 glEnable GL_TEXTURE_2D; 2705 glEnable GL_TEXTURE_2D;
310 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 2706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2707
311 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2708 glBindTexture GL_TEXTURE_2D, $t1->{name};
312
313 glColor 1, 1, 1;
314
315 glBegin GL_QUADS; 2709 glBegin GL_QUADS;
316 glTexCoord 0, 0; glVertex 0 , 0; 2710 glTexCoord 0 , 0; glVertex 0 , 0;
317 glTexCoord 0, 1; glVertex 0 , $tex->{height}; 2711 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
318 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height}; 2712 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
319 glTexCoord 1, 0; glVertex $tex->{width}, 0; 2713 glTexCoord $t1->{s}, 0; glVertex $w, 0;
320 glEnd; 2714 glEnd;
2715
2716 my $ycut1 = List::Util::min 1, $ycut;
2717 glBindTexture GL_TEXTURE_2D, $t2->{name};
2718 glBegin GL_QUADS;
2719 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2720 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2721 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2722 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2723 glEnd;
2724
2725 if ($t3) {
2726 glBindTexture GL_TEXTURE_2D, $t3->{name};
2727 glBegin GL_QUADS;
2728 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2729 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2730 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2731 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2732 glEnd;
2733 }
321 2734
322 glDisable GL_BLEND; 2735 glDisable GL_BLEND;
323 glDisable GL_TEXTURE_2D; 2736 glDisable GL_TEXTURE_2D;
324} 2737}
325 2738
326package Crossfire::Client::Widget::TextView; 2739#############################################################################
2740
2741package CFPlus::UI::Gauge;
2742
2743our @ISA = CFPlus::UI::VBox::;
2744
2745sub new {
2746 my ($class, %arg) = @_;
2747
2748 my $self = $class->SUPER::new (
2749 tooltip => $arg{type},
2750 can_hover => 1,
2751 can_events => 1,
2752 %arg,
2753 );
2754
2755 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2756 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2757 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2758
2759 $self
2760}
2761
2762sub set_fontsize {
2763 my ($self, $fsize) = @_;
2764
2765 $self->{value}->set_fontsize ($fsize);
2766 $self->{max} ->set_fontsize ($fsize);
2767}
2768
2769sub set_max {
2770 my ($self, $max) = @_;
2771
2772 $self->{gauge}->set_max ($max);
2773 $self->{max}->set_text ($max);
2774}
2775
2776sub set_value {
2777 my ($self, $val, $max) = @_;
2778
2779 $self->set_max ($max)
2780 if defined $max;
2781
2782 $self->{gauge}->set_value ($val, $max);
2783 $self->{value}->set_text ($val);
2784}
2785
2786#############################################################################
2787
2788package CFPlus::UI::Slider;
327 2789
328use strict; 2790use strict;
329 2791
330our @ISA = qw/Crossfire::Client::Widget/; 2792use CFPlus::OpenGL;
331 2793
332use SDL::OpenGL; 2794our @ISA = CFPlus::UI::DrawBG::;
333use SDL::OpenGL::Constants;
334 2795
335sub add_line { 2796my @tex =
2797 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2798 qw(s1_slider.png s1_slider_bg.png);
2799
2800sub new {
2801 my $class = shift;
2802
2803 # range [value, low, high, page, unit]
2804
2805 # TODO: 0-width page
2806 # TODO: req_w/h are wrong with vertical
2807 # TODO: calculations are off
2808 my $self = $class->SUPER::new (
2809 fg => [1, 1, 1],
2810 active_fg => [0, 0, 0],
2811 bg => [0, 0, 0, 0.2],
2812 active_bg => [1, 1, 1, 0.5],
2813 range => [0, 0, 100, 10, 0],
2814 min_w => $::WIDTH / 80,
2815 min_h => $::WIDTH / 80,
2816 vertical => 0,
2817 can_hover => 1,
2818 inner_pad => 0.02,
2819 @_
2820 );
2821
2822 $self->set_value ($self->{range}[0]);
2823 $self->update;
2824
2825 $self
2826}
2827
2828sub set_range {
2829 my ($self, $range) = @_;
2830
2831 ($range, $self->{range}) = ($self->{range}, $range);
2832
2833 if ("@$range" ne "@{$self->{range}}") {
2834 $self->update;
2835 $self->set_value ($self->{range}[0]);
2836 }
2837}
2838
2839sub set_value {
2840 my ($self, $value) = @_;
2841
2842 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2843
2844 $hi = $lo + 1 if $hi <= $lo;
2845
2846 $page = $hi - $lo if $page > $hi - $lo;
2847
2848 $value = $lo if $value < $lo;
2849 $value = $hi - $page if $value > $hi - $page;
2850
2851 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2852 if $unit;
2853
2854 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2855
2856 if ($value != $old_value) {
2857 $self->emit (changed => $value);
2858 $self->update;
2859 }
2860}
2861
2862sub size_request {
2863 my ($self) = @_;
2864
2865 ($self->{req_w}, $self->{req_h})
2866}
2867
2868sub invoke_button_down {
2869 my ($self, $ev, $x, $y) = @_;
2870
2871 $self->SUPER::invoke_button_down ($ev, $x, $y);
2872
2873 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2874
2875 $self->invoke_mouse_motion ($ev, $x, $y)
2876}
2877
2878sub invoke_mouse_motion {
2879 my ($self, $ev, $x, $y) = @_;
2880
2881 if ($GRAB == $self) {
2882 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2883
2884 my (undef, $lo, $hi, $page) = @{$self->{range}};
2885
2886 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2887
2888 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2889 } else {
2890 return 0;
2891 }
2892
2893 1
2894}
2895
2896sub invoke_mouse_wheel {
336 my ($self, $line) = @_; 2897 my ($self, $ev) = @_;
337 push @{$self->{lines}}, $line; 2898
2899 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2900
2901 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2902
2903 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2904
2905 ! ! $delta
2906}
2907
2908sub update {
2909 my ($self) = @_;
2910
2911 delete $self->{knob_w};
2912 $self->SUPER::update;
338} 2913}
339 2914
340sub _draw { 2915sub _draw {
341 my ($self) = @_; 2916 my ($self) = @_;
342 2917
343} 2918 unless ($self->{knob_w}) {
2919 $self->set_value ($self->{range}[0]);
344 2920
345package Crossfire::Client::Widget::MapWidget; 2921 my ($value, $lo, $hi, $page) = @{$self->{range}};
2922 my $range = ($hi - $page - $lo) || 1e-100;
346 2923
347use strict; 2924 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
348 2925
349our @ISA = qw/Crossfire::Client::Widget/; 2926 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2927 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
350 2928
351use SDL; 2929 $value = ($value - $lo) / $range;
352use SDL::OpenGL; 2930 $value = $value * $self->{scale} + $self->{offset};
353use SDL::OpenGL::Constants;
354 2931
355sub key_down { 2932 $self->{knob_x} = $value - $knob_w * 0.5;
356 print "MAPKEYDOWN\n"; 2933 $self->{knob_w} = $knob_w;
357} 2934 }
358 2935
359sub key_up { 2936 $self->SUPER::_draw ();
2937
2938 glScale $self->{w}, $self->{h};
2939
2940 if ($self->{vertical}) {
2941 # draw a vertical slider like a rotated horizontal slider
2942
2943 glTranslate 1, 0, 0;
2944 glRotate 90, 0, 0, 1;
2945 }
2946
2947 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2948 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2949
2950 glEnable GL_TEXTURE_2D;
2951 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2952
2953 # draw background
2954 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2955
2956 # draw handle
2957 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2958
2959 glDisable GL_TEXTURE_2D;
2960}
2961
2962#############################################################################
2963
2964package CFPlus::UI::ValSlider;
2965
2966our @ISA = CFPlus::UI::HBox::;
2967
2968sub new {
2969 my ($class, %arg) = @_;
2970
2971 my $range = delete $arg{range};
2972
2973 my $self = $class->SUPER::new (
2974 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2975 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2976 to_value => sub { shift },
2977 from_value => sub { shift },
2978 %arg,
2979 );
2980
2981 $self->{slider}->connect (changed => sub {
2982 my ($self, $value) = @_;
2983 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2984 $self->{parent}->emit (changed => $value);
2985 });
2986
2987# $self->{entry}->connect (changed => sub {
2988# my ($self, $value) = @_;
2989# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2990# $self->{parent}->emit (changed => $value);
2991# });
2992
2993 $self->add ($self->{slider}, $self->{entry});
2994
2995 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2996
2997 $self
2998}
2999
3000sub set_range { shift->{slider}->set_range (@_) }
3001sub set_value { shift->{slider}->set_value (@_) }
3002
3003#############################################################################
3004
3005package CFPlus::UI::TextScroller;
3006
3007our @ISA = CFPlus::UI::HBox::;
3008
3009use CFPlus::OpenGL;
3010
3011sub new {
3012 my $class = shift;
3013
3014 my $self = $class->SUPER::new (
3015 fontsize => 1,
3016 can_events => 1,
3017 indent => 0,
3018 #font => default_font
3019 @_,
3020
3021 layout => (new CFPlus::Layout),
3022 par => [],
3023 max_par => 0,
3024 height => 0,
3025 children => [
3026 (new CFPlus::UI::Empty expand => 1),
3027 (new CFPlus::UI::Slider vertical => 1),
3028 ],
3029 );
3030
3031 $self->{children}[1]->connect (changed => sub { $self->update });
3032
3033 $self
3034}
3035
3036sub set_fontsize {
3037 my ($self, $fontsize) = @_;
3038
3039 $self->{fontsize} = $fontsize;
3040 $self->reflow;
3041}
3042
3043sub size_request {
3044 my ($self) = @_;
3045
3046 my ($empty, $slider) = @{ $self->{children} };
3047
3048 local $self->{children} = [$empty, $slider];
3049 $self->SUPER::size_request
3050}
3051
3052sub invoke_size_allocate {
3053 my ($self, $w, $h) = @_;
3054
3055 my ($empty, $slider, @other) = @{ $self->{children} };
3056 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3057
3058 $self->{layout}->set_font ($self->{font}) if $self->{font};
3059 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3060 $self->{layout}->set_width ($empty->{w});
3061 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3062
3063 $self->reflow;
3064
3065 local $self->{children} = [$empty, $slider];
3066 $self->SUPER::invoke_size_allocate ($w, $h)
3067}
3068
3069sub invoke_mouse_wheel {
3070 my ($self, $ev) = @_;
3071
3072 return 0 unless $ev->{dy}; # only vertical movements
3073
3074 $self->{children}[1]->emit (mouse_wheel => $ev);
3075
3076 1
3077}
3078
3079sub get_layout {
3080 my ($self, $para) = @_;
3081
3082 my $layout = $self->{layout};
3083
3084 $layout->set_font ($self->{font}) if $self->{font};
3085 $layout->set_foreground (@{$para->{fg}});
3086 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3087 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3088 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3089 $layout->set_markup ($para->{markup});
3090
3091 $layout->set_shapes (
3092 map
3093 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3094 @{$para->{widget}}
3095 );
3096
3097 $layout
3098}
3099
3100sub reflow {
3101 my ($self) = @_;
3102
3103 $self->{need_reflow}++;
3104 $self->update;
3105}
3106
3107sub set_offset {
3108 my ($self, $offset) = @_;
3109
3110 # todo: base offset on lines or so, not on pixels
3111 $self->{children}[1]->set_value ($offset);
3112}
3113
3114sub current_paragraph {
3115 my ($self) = @_;
3116
3117 $self->{top_paragraph} - 1
3118}
3119
3120sub scroll_to {
3121 my ($self, $para) = @_;
3122
3123 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3124
3125 $self->{scroll_to} = $para;
3126 $self->update;
3127}
3128
3129sub clear {
3130 my ($self) = @_;
3131
3132 my (undef, undef, @other) = @{ $self->{children} };
3133 $self->remove ($_) for @other;
3134
3135 $self->{par} = [];
3136 $self->{height} = 0;
3137 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3138}
3139
3140sub add_paragraph {
3141 my $self = shift;
3142
3143 for my $para (@_) {
3144 $para = {
3145 fg => [1, 1, 1, 1],
3146 indent => 0,
3147 markup => "",
3148 widget => [],
3149 ref $para ? %$para : (markup => $para),
3150 w => 1e10,
3151 wrapped => 1,
3152 };
3153
3154 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3155 push @{$self->{par}}, $para;
3156 }
3157
3158 if (my $max = $self->{max_par}) {
3159 shift @{$self->{par}} while @{$self->{par}} > $max;
3160 }
3161
3162 $self->{need_reflow}++;
3163 $self->update;
3164}
3165
3166sub scroll_to_bottom {
3167 my ($self) = @_;
3168
3169 $self->{scroll_to} = $#{$self->{par}};
3170 $self->update;
3171}
3172
3173sub force_uptodate {
3174 my ($self) = @_;
3175
3176 if (delete $self->{need_reflow}) {
3177 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3178
3179 my $height = 0;
3180
3181 for my $para (@{$self->{par}}) {
3182 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3183 my $layout = $self->get_layout ($para);
3184 my ($w, $h) = $layout->size;
3185
3186 $para->{w} = $w + $para->{indent};
3187 $para->{h} = $h;
3188 $para->{wrapped} = $layout->has_wrapped;
3189 }
3190
3191 $para->{y} = $height;
3192 $height += $para->{h};
3193 }
3194
3195 $self->{height} = $height;
3196 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3197
3198 delete $self->{texture};
3199 }
3200
3201 if (my $paridx = delete $self->{scroll_to}) {
3202 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3203 }
3204}
3205
3206sub update {
3207 my ($self) = @_;
3208
3209 $self->SUPER::update;
3210
3211 return unless $self->{h} > 0;
3212
3213 delete $self->{texture};
3214
3215 $ROOT->on_post_alloc ($self => sub {
3216 $self->force_uptodate;
3217
3218 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3219
3220 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3221 glClearColor 0, 0, 0, 0;
3222 glClear GL_COLOR_BUFFER_BIT;
3223
3224 package CFPlus::UI::Base;
3225 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3226 (0, 0, $self->{w}, $self->{h});
3227
3228 my $top = int $self->{children}[1]{range}[0];
3229
3230 my $paridx = 0;
3231 my $top_paragraph;
3232 my $top = int $self->{children}[1]{range}[0];
3233
3234 my $y0 = $top;
3235 my $y1 = $top + $H;
3236
3237 for my $para (@{$self->{par}}) {
3238 my $h = $para->{h};
3239 my $y = $para->{y};
3240
3241 if ($y0 < $y + $h && $y < $y1) {
3242 my $layout = $self->get_layout ($para);
3243
3244 $layout->render ($para->{indent}, $y - $y0);
3245
3246 if (my @w = @{ $para->{widget} }) {
3247 my @s = $layout->get_shapes;
3248
3249 for (@w) {
3250 my ($dx, $dy) = splice @s, 0, 2, ();
3251
3252 $_->{x} = $dx + $para->{indent};
3253 $_->{y} = $dy + $y - $y0;
3254
3255 $_->draw;
3256 }
3257 }
3258 }
3259
3260 $paridx++;
3261 $top_paragraph ||= $paridx if $y >= $top;
3262 }
3263
3264 $self->{top_paragraph} = $top_paragraph;
3265 };
3266 });
3267}
3268
3269sub reconfigure {
3270 my ($self) = @_;
3271
3272 $self->SUPER::reconfigure;
3273
3274 $_->{w} = 1e10 for @{ $self->{par} };
3275 $self->reflow;
360} 3276}
361 3277
362sub _draw { 3278sub _draw {
3279 my ($self) = @_;
3280
363 glEnable GL_TEXTURE_2D; 3281 glEnable GL_TEXTURE_2D;
364 glEnable GL_BLEND;
365 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3282 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3283 glColor 0, 0, 0, 1;
3284 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3285 glDisable GL_TEXTURE_2D;
366 3286
367 my $map = $::CONN->{map}; 3287 $self->{children}[1]->draw;
3288}
368 3289
369 for my $x (0 .. $::CONN->{mapw} - 1) { 3290#############################################################################
370 for my $y (0 .. $::CONN->{maph} - 1) {
371 3291
372 my $cell = $map->[$x][$y] 3292package CFPlus::UI::Animator;
373 or next;
374 3293
375 my $darkness = $cell->[3] * (1 / 255); 3294use CFPlus::OpenGL;
376 glColor $darkness, $darkness, $darkness;
377 3295
378 for my $num (grep $_, $cell->[0], $cell->[1], $cell->[2]) { 3296our @ISA = CFPlus::UI::Bin::;
379 my $tex = $::CONN->{face}[$num]{texture} || next;
380 3297
381 glBindTexture GL_TEXTURE_2D, $tex->{name}; 3298sub moveto {
3299 my ($self, $x, $y) = @_;
382 3300
3301 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3302 $self->{speed} = 0.001;
3303 $self->{time} = 1;
3304
3305 ::animation_start $self;
3306}
3307
3308sub animate {
3309 my ($self, $interval) = @_;
3310
3311 $self->{time} -= $interval * $self->{speed};
3312 if ($self->{time} <= 0) {
3313 $self->{time} = 0;
3314 ::animation_stop $self;
3315 }
3316
3317 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3318
3319 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3320 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3321}
3322
3323sub _draw {
3324 my ($self) = @_;
3325
3326 glPushMatrix;
3327 glRotate $self->{time} * 1000, 0, 1, 0;
3328 $self->{children}[0]->draw;
3329 glPopMatrix;
3330}
3331
3332#############################################################################
3333
3334package CFPlus::UI::Flopper;
3335
3336our @ISA = CFPlus::UI::Button::;
3337
3338sub new {
3339 my $class = shift;
3340
3341 my $self = $class->SUPER::new (
3342 state => 0,
3343 on_activate => \&toggle_flopper,
3344 @_
3345 );
3346
3347 $self
3348}
3349
3350sub toggle_flopper {
3351 my ($self) = @_;
3352
3353 $self->{other}->toggle_visibility;
3354}
3355
3356#############################################################################
3357
3358package CFPlus::UI::Tooltip;
3359
3360our @ISA = CFPlus::UI::Bin::;
3361
3362use CFPlus::OpenGL;
3363
3364sub new {
3365 my $class = shift;
3366
3367 $class->SUPER::new (
3368 @_,
3369 can_events => 0,
3370 )
3371}
3372
3373sub set_tooltip_from {
3374 my ($self, $widget) = @_;
3375
3376 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3377 if $widget->{tooltip} =~ /^#(.*)$/;
3378
3379 my $tooltip = $widget->{tooltip};
3380
3381 if ($ENV{CFPLUS_DEBUG} & 2) {
3382 $tooltip .= "\n\n" . (ref $widget) . "\n"
3383 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3384 . "req $widget->{req_w} $widget->{req_h}\n"
3385 . "visible $widget->{visible}";
3386 }
3387
3388 $tooltip =~ s/^\n+//;
3389 $tooltip =~ s/\n+$//;
3390
3391 $self->add (new CFPlus::UI::Label
3392 markup => $tooltip,
3393 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3394 fontsize => 0.8,
3395 style => 1, # FLAG_INVERSE
3396 ellipsise => 0,
3397 font => ($widget->{tooltip_font} || $::FONT_PROP),
3398 );
3399}
3400
3401sub size_request {
3402 my ($self) = @_;
3403
3404 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3405
3406 ($w + 4, $h + 4)
3407}
3408
3409sub invoke_size_allocate {
3410 my ($self, $w, $h) = @_;
3411
3412 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3413}
3414
3415sub invoke_visibility_change {
3416 my ($self, $visible) = @_;
3417
3418 return unless $visible;
3419
3420 $self->{root}->on_post_alloc ("move_$self" => sub {
3421 my $widget = $self->{owner}
3422 or return;
3423
3424 if ($widget->{visible}) {
3425 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3426
3427 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3428 if $x + $self->{w} > $self->{root}{w};
3429
3430 $self->move_abs ($x, $y);
3431 } else {
3432 $self->hide;
3433 }
3434 });
3435}
3436
3437sub _draw {
3438 my ($self) = @_;
3439
3440 glTranslate 0.375, 0.375;
3441
3442 my ($w, $h) = @$self{qw(w h)};
3443
3444 glColor 1, 0.8, 0.4;
383 glBegin GL_QUADS; 3445 glBegin GL_QUADS;
384 glTexCoord 0, 0; glVertex $x * 32 , $y * 32; 3446 glVertex 0 , 0;
385 glTexCoord 0, 1; glVertex $x * 32 , $y * 32 + 32; 3447 glVertex 0 , $h;
386 glTexCoord 1, 1; glVertex $x * 32 + 32, $y * 32 + 32; 3448 glVertex $w, $h;
387 glTexCoord 1, 0; glVertex $x * 32 + 32, $y * 32; 3449 glVertex $w, 0;
3450 glEnd;
3451
3452 glColor 0, 0, 0;
3453 glBegin GL_LINE_LOOP;
3454 glVertex 0 , 0;
3455 glVertex 0 , $h;
3456 glVertex $w, $h;
3457 glVertex $w, 0;
3458 glEnd;
3459
3460 glTranslate 2 - 0.375, 2 - 0.375;
3461
3462 $self->SUPER::_draw;
3463}
3464
3465#############################################################################
3466
3467package CFPlus::UI::Face;
3468
3469our @ISA = CFPlus::UI::DrawBG::;
3470
3471use CFPlus::OpenGL;
3472
3473sub new {
3474 my $class = shift;
3475
3476 my $self = $class->SUPER::new (
3477 size_w => 32,
3478 size_h => 8,
3479 aspect => 1,
3480 can_events => 0,
3481 @_,
3482 );
3483
3484 if ($self->{anim} && $self->{animspeed}) {
3485 CFPlus::weaken (my $widget = $self);
3486
3487 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3488 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3489 $self->{timer} = Event->timer (
3490 parked => 1,
3491 cb => sub {
3492 return unless $::CONN && $widget;
3493
3494 ++$widget->{frame};
3495 $widget->update_face;
3496 $widget->update;
3497
3498 $widget->update_timer;
3499 },
3500 );
3501
3502 $self->update_face;
3503 $self->update_timer;
3504 }
3505
3506 $self
3507}
3508
3509sub update_timer {
3510 my ($self) = @_;
3511
3512 return unless $self->{timer};
3513
3514 if ($self->{visible}) {
3515 $self->{timer}->at (
3516 $self->{anim_start}
3517 + $self->{animspeed}
3518 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3519 );
3520 $self->{timer}->start;
3521 } else {
3522 $self->{timer}->stop;
3523 }
3524}
3525
3526sub update_face {
3527 my ($self) = @_;
3528
3529 return unless $::CONN;
3530
3531 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3532 if ($anim && @$anim) {
3533 delete $self->{wait_face};
3534 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3535 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
3536 }
3537 }
3538}
3539
3540sub size_request {
3541 my ($self) = @_;
3542
3543 if ($::CONN) {
3544 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3545 if (my $tex = $::CONN->{texture}[$faceid]) {
3546 $self->{tex} = $tex;
3547 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3548 } else {
3549 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3550 $self->realloc;
388 glEnd; 3551 });
389 } 3552 }
390 } 3553 }
391 } 3554 }
392 3555
3556 ($self->{size_w} || 8, $self->{size_h} || 8)
3557}
3558
3559sub update {
3560 my ($self) = @_;
3561
3562 return unless $self->{visible};
3563
3564 $self->SUPER::update;
3565}
3566
3567sub invoke_visibility_change {
3568 my ($self) = @_;
3569
3570 $self->update_timer;
3571
3572 0
3573}
3574
3575sub _draw {
3576 my ($self) = @_;
3577
3578 $self->SUPER::_draw;
3579
3580 if (my $tex = $self->{tex}) {
3581 glEnable GL_TEXTURE_2D;
3582 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3583 glColor 0, 0, 0, 1;
3584 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
393 glDisable GL_TEXTURE_2D; 3585 glDisable GL_TEXTURE_2D;
394 glDisable GL_BLEND; 3586 }
395} 3587}
396 3588
397my %DIR = ( 3589sub destroy {
398 SDLK_KP8, [1, "north"], 3590 my ($self) = @_;
399 SDLK_KP9, [2, "northeast"],
400 SDLK_KP6, [3, "east"],
401 SDLK_KP3, [4, "southeast"],
402 SDLK_KP2, [5, "south"],
403 SDLK_KP1, [6, "southwest"],
404 SDLK_KP4, [7, "west"],
405 SDLK_KP7, [8, "northwest"],
406 3591
407 SDLK_UP, [1, "north"], 3592 (delete $self->{timer})->cancel
408 SDLK_RIGHT, [3, "east"], 3593 if $self->{timer};
409 SDLK_DOWN, [5, "south"],
410 SDLK_LEFT, [7, "west"],
411);
412 3594
413sub key_down { 3595 $self->SUPER::destroy;
3596}
3597
3598#############################################################################
3599
3600package CFPlus::UI::Buttonbar;
3601
3602our @ISA = CFPlus::UI::HBox::;
3603
3604# TODO: should actually wrap buttons and other goodies.
3605
3606#############################################################################
3607
3608package CFPlus::UI::Menu;
3609
3610our @ISA = CFPlus::UI::Toplevel::;
3611
3612use CFPlus::OpenGL;
3613
3614sub new {
3615 my $class = shift;
3616
3617 my $self = $class->SUPER::new (
3618 items => [],
3619 z => 100,
3620 @_,
3621 );
3622
3623 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3624
3625 for my $item (@{ $self->{items} }) {
3626 my ($widget, $cb, $tooltip) = @$item;
3627
3628 # handle various types of items, only text for now
3629 if (!ref $widget) {
3630 if ($widget =~ /\t/) {
3631 my ($left, $right) = split /\t/, $widget, 2;
3632
3633 $widget = new CFPlus::UI::HBox
3634 can_hover => 1,
3635 can_events => 1,
3636 tooltip => $tooltip,
3637 children => [
3638 (new CFPlus::UI::Label markup => $left, expand => 1),
3639 (new CFPlus::UI::Label markup => $right, align => +1),
3640 ],
3641 ;
3642
3643 } else {
3644 $widget = new CFPlus::UI::Label
3645 can_hover => 1,
3646 can_events => 1,
3647 markup => $widget,
3648 tooltip => $tooltip;
3649 }
3650 }
3651
3652 $self->{item}{$widget} = $item;
3653
3654 $self->{vbox}->add ($widget);
3655 }
3656
3657 $self
3658}
3659
3660# popup given the event (must be a mouse button down event currently)
3661sub popup {
414 my ($self, $ev) = @_; 3662 my ($self, $ev) = @_;
415 3663
416 my $mod = $ev->key_mod; 3664 $self->emit ("popdown");
417 my $sym = $ev->key_sym;
418 3665
419 if ($sym == SDLK_KP5) { 3666 # maybe save $GRAB? must be careful about events...
420 $::CONN->send ("command stay fire"); 3667 $GRAB = $self;
421 } elsif (exists $DIR{$sym}) { 3668 $self->{button} = $ev->{button};
422 if ($mod & KMOD_SHIFT) { 3669
423 $self->{shft}++; 3670 $self->show;
424 $::CONN->send ("command fire $DIR{$sym}[0]"); 3671 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
425 } elsif ($mod & KMOD_CTRL) { 3672}
426 $self->{ctrl}++; 3673
427 $::CONN->send ("command run $DIR{$sym}[0]"); 3674sub invoke_mouse_motion {
3675 my ($self, $ev, $x, $y) = @_;
3676
3677 # TODO: should use vbox->find_widget or so
3678 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3679 $self->{hover} = $self->{item}{$HOVER};
3680
3681 0
3682}
3683
3684sub invoke_button_up {
3685 my ($self, $ev, $x, $y) = @_;
3686
3687 if ($ev->{button} == $self->{button}) {
3688 undef $GRAB;
3689 $self->hide;
3690
3691 $self->emit ("popdown");
3692 $self->{hover}[1]->() if $self->{hover};
3693 } else {
3694 return 0
3695 }
3696
3697 1
3698}
3699
3700#############################################################################
3701
3702package CFPlus::UI::Multiplexer;
3703
3704our @ISA = CFPlus::UI::Container::;
3705
3706sub new {
3707 my $class = shift;
3708
3709 my $self = $class->SUPER::new (
3710 @_,
3711 );
3712
3713 $self->{current} = $self->{children}[0]
3714 if @{ $self->{children} };
3715
3716 $self
3717}
3718
3719sub add {
3720 my ($self, @widgets) = @_;
3721
3722 $self->SUPER::add (@widgets);
3723
3724 $self->{current} = $self->{children}[0]
3725 if @{ $self->{children} };
3726}
3727
3728sub get_current_page {
3729 my ($self) = @_;
3730
3731 $self->{current}
3732}
3733
3734sub set_current_page {
3735 my ($self, $page_or_widget) = @_;
3736
3737 my $widget = ref $page_or_widget
3738 ? $page_or_widget
3739 : $self->{children}[$page_or_widget];
3740
3741 $self->{current} = $widget;
3742 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3743
3744 $self->emit (page_changed => $self->{current});
3745
3746 $self->realloc;
3747}
3748
3749sub visible_children {
3750 $_[0]{current}
3751}
3752
3753sub size_request {
3754 my ($self) = @_;
3755
3756 $self->{current}->size_request
3757}
3758
3759sub invoke_size_allocate {
3760 my ($self, $w, $h) = @_;
3761
3762 $self->{current}->configure (0, 0, $w, $h);
3763
3764 1
3765}
3766
3767sub _draw {
3768 my ($self) = @_;
3769
3770 $self->{current}->draw;
3771}
3772
3773#############################################################################
3774
3775package CFPlus::UI::Notebook;
3776
3777our @ISA = CFPlus::UI::VBox::;
3778
3779sub new {
3780 my $class = shift;
3781
3782 my $self = $class->SUPER::new (
3783 buttonbar => (new CFPlus::UI::Buttonbar),
3784 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3785 # filter => # will be put between multiplexer and $self
3786 @_,
3787 );
3788
3789 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3790 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3791
3792 $self
3793}
3794
3795sub add {
3796 my ($self, $title, $widget, $tooltip) = @_;
3797
3798 CFPlus::weaken $self;
3799
3800 $self->{buttonbar}->add (new CFPlus::UI::Button
3801 markup => $title,
3802 tooltip => $tooltip,
3803 on_activate => sub { $self->set_current_page ($widget) },
3804 );
3805
3806 $self->{multiplexer}->add ($widget);
3807}
3808
3809sub get_current_page {
3810 my ($self) = @_;
3811
3812 $self->{multiplexer}->get_current_page
3813}
3814
3815sub set_current_page {
3816 my ($self, $page) = @_;
3817
3818 $self->{multiplexer}->set_current_page ($page);
3819 $self->emit (page_changed => $self->{multiplexer}{current});
3820}
3821
3822#############################################################################
3823
3824package CFPlus::UI::Selector;
3825
3826use utf8;
3827
3828our @ISA = CFPlus::UI::Button::;
3829
3830sub new {
3831 my $class = shift;
3832
3833 my $self = $class->SUPER::new (
3834 options => [], # [value, title, longdesc], ...
3835 value => undef,
3836 @_,
3837 );
3838
3839 $self->_set_value ($self->{value});
3840
3841 $self
3842}
3843
3844sub invoke_button_down {
3845 my ($self, $ev) = @_;
3846
3847 my @menu_items;
3848
3849 for (@{ $self->{options} }) {
3850 my ($value, $title, $tooltip) = @$_;
3851
3852 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3853 }
3854
3855 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3856}
3857
3858sub _set_value {
3859 my ($self, $value) = @_;
3860
3861 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3862 or return;
3863
3864 $self->{value} = $item->[0];
3865 $self->set_markup ("$item->[1] ⇓");
3866 $self->set_tooltip ($item->[2]);
3867}
3868
3869sub set_value {
3870 my ($self, $value) = @_;
3871
3872 return unless $self->{value} ne $value;
3873
3874 $self->_set_value ($value);
3875 $self->emit (changed => $value);
3876}
3877
3878#############################################################################
3879
3880package CFPlus::UI::Statusbox;
3881
3882our @ISA = CFPlus::UI::VBox::;
3883
3884sub new {
3885 my $class = shift;
3886
3887 my $self = $class->SUPER::new (
3888 fontsize => 0.8,
3889 @_,
3890 );
3891
3892 CFPlus::weaken (my $this = $self);
3893
3894 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3895
3896 $self
3897}
3898
3899sub reorder {
3900 my ($self) = @_;
3901 my $NOW = Time::HiRes::time;
3902
3903 # freeze display when hovering over any label
3904 return if $CFPlus::UI::TOOLTIP->{owner}
3905 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3906 values %{ $self->{item} };
3907
3908 while (my ($k, $v) = each %{ $self->{item} }) {
3909 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3910 }
3911
3912 my @widgets;
3913
3914 my @items = sort {
3915 $a->{pri} <=> $b->{pri}
3916 or $b->{id} <=> $a->{id}
3917 } values %{ $self->{item} };
3918
3919 $self->{timer}->interval (1);
3920
3921 my $count = 10 + 1;
3922 for my $item (@items) {
3923 last unless --$count;
3924
3925 my $label = $item->{label} ||= do {
3926 # TODO: doesn't handle markup well (read as: at all)
3927 my $short = $item->{count} > 1
3928 ? "<b>$item->{count} ×</b> $item->{text}"
3929 : $item->{text};
3930
3931 for ($short) {
3932 s/^\s+//;
3933 s/\s+/ /g;
3934 }
3935
3936 new CFPlus::UI::Label
3937 markup => $short,
3938 tooltip => $item->{tooltip},
3939 tooltip_font => $::FONT_PROP,
3940 tooltip_width => 0.67,
3941 fontsize => $item->{fontsize} || $self->{fontsize},
3942 max_w => $::WIDTH * 0.44,
3943 fg => [@{ $item->{fg} }],
3944 can_events => 1,
3945 can_hover => 1
3946 };
3947
3948 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3949 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3950 $label->update;
3951 $label->set_max_size (undef, $label->{req_h} * $diff)
3952 if $diff < 1;
3953 $self->{timer}->interval (1/30);
428 } else { 3954 } else {
429 $::CONN->send ("command $DIR{$sym}[1]"); 3955 $label->{fg}[3] = $item->{fg}[3] || 1;
430 } 3956 }
3957
3958 push @widgets, $label;
3959 }
3960
3961 $self->clear;
3962 $self->SUPER::add (reverse @widgets);
3963}
3964
3965sub add {
3966 my ($self, $text, %arg) = @_;
3967
3968 $text =~ s/^\s+//;
3969 $text =~ s/\s+$//;
3970
3971 return unless $text;
3972
3973 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3974
3975 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3976
3977 if (my $item = $self->{item}{$group}) {
3978 if ($item->{text} eq $text) {
3979 $item->{count}++;
3980 } else {
3981 $item->{count} = 1;
3982 $item->{text} = $item->{tooltip} = $text;
3983 }
3984 $item->{id} += 0.2;#d#
3985 $item->{timeout} = $timeout;
3986 delete $item->{label};
3987 } else {
3988 $self->{item}{$group} = {
3989 id => ++$self->{id},
3990 text => $text,
3991 timeout => $timeout,
3992 tooltip => $text,
3993 fg => [0.8, 0.8, 0.8, 0.8],
3994 pri => 0,
3995 count => 1,
3996 %arg,
3997 };
3998 }
3999
4000 $ROOT->on_refresh (reorder => sub {
4001 $self->reorder;
431 } 4002 });
432} 4003}
433 4004
434sub key_up { 4005sub reconfigure {
435 my ($self, $ev) = @_; 4006 my ($self) = @_;
436 4007
437 my $mod = $ev->key_mod; 4008 delete $_->{label}
438 my $sym = $ev->key_sym; 4009 for values %{ $self->{item} || {} };
439 4010
440 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) { 4011 $self->reorder;
441 $::CONN->send ("command fire_stop"); 4012 $self->SUPER::reconfigure;
4013}
4014
4015sub destroy {
4016 my ($self) = @_;
4017
4018 $self->{timer}->cancel;
4019
4020 $self->SUPER::destroy;
4021}
4022
4023#############################################################################
4024
4025package CFPlus::UI::Root;
4026
4027our @ISA = CFPlus::UI::Container::;
4028
4029use List::Util qw(min max);
4030
4031use CFPlus::OpenGL;
4032
4033sub new {
4034 my $class = shift;
4035
4036 my $self = $class->SUPER::new (
4037 visible => 1,
4038 @_,
4039 );
4040
4041 CFPlus::weaken ($self->{root} = $self);
4042
4043 $self
4044}
4045
4046sub size_request {
4047 my ($self) = @_;
4048
4049 ($self->{w}, $self->{h})
4050}
4051
4052sub _to_pixel {
4053 my ($coord, $size, $max) = @_;
4054
4055 $coord =
4056 $coord eq "center" ? ($max - $size) * 0.5
4057 : $coord eq "max" ? $max
4058 : $coord;
4059
4060 $coord = 0 if $coord < 0;
4061 $coord = $max - $size if $coord > $max - $size;
4062
4063 int $coord + 0.5
4064}
4065
4066sub invoke_size_allocate {
4067 my ($self, $w, $h) = @_;
4068
4069 for my $child ($self->children) {
4070 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4071
4072 $X = $child->{force_x} if exists $child->{force_x};
4073 $Y = $child->{force_y} if exists $child->{force_y};
4074
4075 $X = _to_pixel $X, $W, $self->{w};
4076 $Y = _to_pixel $Y, $H, $self->{h};
4077
4078 $child->configure ($X, $Y, $W, $H);
4079 }
4080
442 } 4081 1
443 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) { 4082}
444 $::CONN->send ("command run_stop"); 4083
4084sub coord2local {
4085 my ($self, $x, $y) = @_;
4086
4087 ($x, $y)
4088}
4089
4090sub coord2global {
4091 my ($self, $x, $y) = @_;
4092
4093 ($x, $y)
4094}
4095
4096sub update {
4097 my ($self) = @_;
4098
4099 $::WANT_REFRESH++;
4100}
4101
4102sub add {
4103 my ($self, @children) = @_;
4104
4105 $_->{is_toplevel} = 1
4106 for @children;
4107
4108 $self->SUPER::add (@children);
4109}
4110
4111sub remove {
4112 my ($self, @children) = @_;
4113
4114 $self->SUPER::remove (@children);
4115
4116 delete $self->{is_toplevel}
4117 for @children;
4118
4119 while (@children) {
4120 my $w = pop @children;
4121 push @children, $w->children;
4122 $w->set_invisible;
4123 }
4124}
4125
4126sub on_refresh {
4127 my ($self, $id, $cb) = @_;
4128
4129 $self->{refresh_hook}{$id} = $cb;
4130}
4131
4132sub on_post_alloc {
4133 my ($self, $id, $cb) = @_;
4134
4135 $self->{post_alloc_hook}{$id} = $cb;
4136}
4137
4138sub draw {
4139 my ($self) = @_;
4140
4141 while ($self->{refresh_hook}) {
4142 $_->()
4143 for values %{delete $self->{refresh_hook}};
4144 }
4145
4146 while ($self->{realloc}) {
4147 my %queue;
4148 my @queue;
4149 my $widget;
4150
4151 outer:
4152 while () {
4153 if (my $realloc = delete $self->{realloc}) {
4154 for $widget (values %$realloc) {
4155 $widget->{visible} or next; # do not resize invisible widgets
4156
4157 $queue{$widget+0}++ and next; # duplicates are common
4158
4159 push @{ $queue[$widget->{visible}] }, $widget;
4160 }
4161 }
4162
4163 while () {
4164 @queue or last outer;
4165
4166 $widget = pop @{ $queue[-1] || [] }
4167 and last;
4168
4169 pop @queue;
4170 }
4171
4172 delete $queue{$widget+0};
4173
4174 my ($w, $h) = $widget->size_request;
4175
4176 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4177 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4178
4179 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4180 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4181
4182 $w = $widget->{force_w} if exists $widget->{force_w};
4183 $h = $widget->{force_h} if exists $widget->{force_h};
4184
4185 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4186 || delete $widget->{force_realloc}) {
4187 $widget->{req_w} = $w;
4188 $widget->{req_h} = $h;
4189
4190 $self->{size_alloc}{$widget+0} = $widget;
4191
4192 if (my $parent = $widget->{parent}) {
4193 $self->{realloc}{$parent+0} = $parent
4194 unless $queue{$parent+0};
4195
4196 $parent->{force_size_alloc} = 1;
4197 $self->{size_alloc}{$parent+0} = $parent;
4198 }
4199 }
4200
4201 delete $self->{realloc}{$widget+0};
4202 }
4203
4204 while (my $size_alloc = delete $self->{size_alloc}) {
4205 my @queue = sort { $a->{visible} <=> $b->{visible} }
4206 values %$size_alloc;
4207
4208 while () {
4209 my $widget = pop @queue || last;
4210
4211 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4212
4213 $w = max $widget->{min_w}, $w;
4214 $h = max $widget->{min_h}, $h;
4215
4216# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4217# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4218
4219 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4220 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4221
4222 $w = int $w + 0.5;
4223 $h = int $h + 0.5;
4224
4225 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4226 $widget->{old_w} = $widget->{w};
4227 $widget->{old_h} = $widget->{h};
4228
4229 $widget->{w} = $w;
4230 $widget->{h} = $h;
4231
4232 $widget->emit (size_allocate => $w, $h);
4233 }
4234 }
4235 }
4236 }
4237
4238 while ($self->{post_alloc_hook}) {
4239 $_->()
4240 for values %{delete $self->{post_alloc_hook}};
4241 }
4242
4243 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4244 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4245 glClear GL_COLOR_BUFFER_BIT;
4246
4247 glMatrixMode GL_PROJECTION;
4248 glLoadIdentity;
4249 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4250 glMatrixMode GL_MODELVIEW;
4251 glLoadIdentity;
4252
445 } 4253 {
446} 4254 package CFPlus::UI::Base;
447 4255
4481; 4256 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4257 (0, 0, $self->{w}, $self->{h});
449 4258
4259 $self->_draw;
4260 }
4261}
4262
4263#############################################################################
4264
4265package CFPlus::UI;
4266
4267$ROOT = new CFPlus::UI::Root;
4268$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
4269
42701
4271

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