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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.53 by root, Mon Apr 10 11:56:28 2006 UTC vs.
Revision 1.379 by root, Tue Jul 17 12:04:18 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;
9 11use CFPlus::Texture;
10use Crossfire::Client;
11 12
12our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
13 14
14our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
15our $BUTTON_STATE; 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}
16 75
17# class methods for events 76# class methods for events
18sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
20} 80}
21 81
22sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 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 $TOOLTIP_WATCHER->start;
97 }
24} 98}
25 99
26sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
27 my ($ev) = @_; 101 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
29 103
30 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
32 108
33 $GRAB = $widget; 109 $GRAB = $widget;
34 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
35 }
36 111
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
38 114
39 $GRAB->button_down ($ev) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
40} 125}
41 126
42sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
43 my ($ev) = @_; 128 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 129
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 131
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 133
134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
136
50 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 139 $grab->update if $grab;
53 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
54 } 144 }
55} 145}
56 146
57sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
58 my ($ev) = @_; 148 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 152
63 if ($widget != $HOVER) { 153 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 154
66 $hover->update if $hover; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 156 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev) if $HOVER;
71} 157}
158
159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
211}
212
213#############################################################################
214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
223package CFPlus::UI::Base;
224
225use strict;
226
227use CFPlus::OpenGL;
72 228
73sub new { 229sub new {
74 my $class = shift; 230 my $class = shift;
75 231
76 bless { @_ }, $class 232 my $self = bless {
77} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
78 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
79sub move { 346sub move_abs {
80 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
81 $self->{x} = $x; 348
82 $self->{y} = $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
83 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
84}
85 352
86sub needs_redraw { 353 $self->update;
87 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
88} 363}
89 364
90sub size_request { 365sub size_request {
91 require Carp; 366 require Carp;
92 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
93} 368}
94 369
95sub size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
96 my ($self, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
97 415
98 $self->{w} = $w; 416 $self->{max_w} = int $w if defined $w;
99 $self->{h} = $h; 417 $self->{max_h} = int $h if defined $h;
100}
101 418
102sub focus_in { 419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
438# translate global coordinates to local coordinate system
439sub coord2local {
103 my ($self) = @_; 440 my ($self, $x, $y) = @_;
104 441
105 my $focus = $FOCUS; $FOCUS = $self; 442 Carp::confess unless $self->{parent};#d#
106 $focus->update if $focus;
107 $FOCUS->update;
108}
109 443
444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
445}
446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
456sub invoke_focus_in {
457 my ($self) = @_;
458
459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
461
462 $FOCUS = $self;
463
464 $self->update;
465
466 0
467}
468
110sub focus_out { 469sub invoke_focus_out {
111 my ($self) = @_; 470 my ($self) = @_;
112 471
113 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
114 473
115 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
116 $focus->update if $focus; #?
117}
118 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
119sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
120sub button_up { } 492sub invoke_button_up { 0 }
493sub invoke_key_down { 0 }
494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
496
121sub button_down { } 497sub invoke_button_down {
122sub key_down { } 498 my ($self, $ev, $x, $y) = @_;
123sub key_up { }
124 499
125sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 500 $self->grab_focus;
126sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 501
127sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 502 0
128sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 503}
129sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 504
505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
517 my ($self, $signal) = @_;
518
519 delete $self->{signal_cb}{$signal};
520}
521
522my %has_coords = (
523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
528
529sub emit {
530 my ($self, $signal, @args) = @_;
531
532 # I do not really like this solution, but I do not like duplication
533 # and needlessly verbose code, either.
534 my @append
535 = $has_coords{$signal}
536 ? $args[0]->xy ($self)
537 : ();
538
539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
550}
551
552sub find_widget {
553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
556
557 return $self
558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
560
561 ()
562}
563
564sub set_parent {
565 my ($self, $parent) = @_;
566
567 CFPlus::weaken ($self->{parent} = $parent);
568 $self->set_visible if $parent->{visible};
569}
570
571sub realloc {
572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
583}
584
585sub update {
586 my ($self) = @_;
587
588 $self->{parent}->update
589 if $self->{parent};
590}
591
592sub reconfigure {
593 my ($self) = @_;
594
595 $self->realloc;
596 $self->update;
597}
598
599# using global variables seems a bit hacky, but passing through all drawing
600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
130 602
131sub draw { 603sub draw {
132 my ($self) = @_; 604 my ($self) = @_;
605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
133 615
134 glPushMatrix; 616 glPushMatrix;
135 glTranslate $self->{x}, $self->{y}, 0; 617 glTranslate $self->{x}, $self->{y}, 0;
136 $self->_draw; 618
137 if ($self == $HOVER) { 619 if ($self == $HOVER && $self->{can_hover}) {
138 glColor 1, 1, 1, 0.4; 620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
139 glEnable GL_BLEND; 621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
140 glBegin GL_QUADS; 623 glBegin GL_QUADS;
141 glVertex 0 , 0; 624 glVertex 0 , 0;
142 glVertex $self->{w}, 0; 625 glVertex $self->{w}, 0;
143 glVertex $self->{w}, $self->{h}; 626 glVertex $self->{w}, $self->{h};
144 glVertex 0 , $self->{h}; 627 glVertex 0 , $self->{h};
145 glEnd; 628 glEnd;
146 glDisable GL_BLEND; 629 glDisable GL_BLEND;
147 } 630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
148 glPopMatrix; 647 glPopMatrix;
149} 648}
150 649
151sub _draw { 650sub _draw {
152 my ($self) = @_; 651 my ($self) = @_;
153 652
154 warn "no draw defined for $self\n"; 653 warn "no draw defined for $self\n";
155} 654}
156 655
157sub bbox { 656my $cntx;#d#
657sub DESTROY {
158 my ($self) = @_; 658 my ($self) = @_;
159 my ($w, $h) = $self->size_request; 659
160 ( 660 return if CFPlus::in_destruct;
161 $self->{x}, 661
162 $self->{y}, 662 eval { $self->destroy };
163 $self->{x} = $w, 663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
164 $self->{y} = $h 664
665 delete $WIDGET{$self+0};
666}
667
668#############################################################################
669
670package CFPlus::UI::DrawBG;
671
672our @ISA = CFPlus::UI::Base::;
673
674use strict;
675use CFPlus::OpenGL;
676
677sub new {
678 my $class = shift;
679
680 # range [value, low, high, page]
681
682 $class->SUPER::new (
683 #bg => [0, 0, 0, 0.2],
684 #active_bg => [1, 1, 1, 0.5],
685 @_
165 ) 686 )
687}
688
689sub _draw {
690 my ($self) = @_;
691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
166} 807}
167 808
168sub find_widget { 809sub find_widget {
169 my ($self, $x, $y) = @_; 810 my ($self, $x, $y) = @_;
170 811
171 return $self 812 $x -= $self->{x};
172 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 813 $y -= $self->{y};
173 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
174 814
175 () 815 my $res;
176}
177 816
178sub del_parent { $_[0]->{parent} = undef } 817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
179 821
180sub set_parent { 822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
181 my ($self, $par) = @_; 826 my ($self) = @_;
182 827
183 $self->{parent} = $par; 828 $_->draw for @{$self->{children}};
184 Scalar::Util::weaken $self->{parent};
185}
186
187sub get_parent {
188 $_[0]->{parent}
189}
190
191sub update {
192 my ($self) = @_;
193
194 $self->{parent}->update
195 if $self->{parent};
196}
197
198sub DESTROY {
199 my ($self) = @_;
200
201 #$self->deactivate;
202} 829}
203 830
204############################################################################# 831#############################################################################
205 832
206package Crossfire::Client::Widget::Container; 833package CFPlus::UI::Bin;
207 834
208our @ISA = Crossfire::Client::Widget::; 835our @ISA = CFPlus::UI::Container::;
209 836
210sub new { 837sub new {
211 my ($class, @widgets) = @_; 838 my ($class, %arg) = @_;
212 839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
213 my $self = $class->SUPER::new (children => []); 842 $class->SUPER::new (children => [$child], %arg)
214 $self->add ($_) for @widgets;
215
216 $self
217} 843}
218 844
219sub add { 845sub add {
220 my ($self, $chld, $expand) = @_; 846 my ($self, $child) = @_;
221 847
222 $chld->{expand} = $expand; 848 $self->SUPER::remove ($_) for @{ $self->{children} };
223 $chld->set_parent ($self); 849 $self->SUPER::add ($child);
224
225 @{$self->{children}} =
226 sort { $a->{z} <=> $b->{z} }
227 @{$self->{children}}, $chld;
228
229 $self->size_allocate ($self->{w}, $self->{h})
230 if $self->{w}; #TODO: check for "realised state"
231} 850}
232 851
233sub remove { 852sub remove {
234 my ($self, $widget) = @_; 853 my ($self, $widget) = @_;
235 854
236 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 855 $self->SUPER::remove ($widget);
237 856
238 $self->size_allocate ($self->{w}, $self->{h}); 857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
977 my $child = $self->child;
978
979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
981
982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
992 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 if ($x != $self->{view_x} or $y != $self->{view_y}) {
995 $self->{view_x} = $x;
996 $self->{view_y} = $y;
997
998 $self->emit (changed => $x, $y);
999 $self->update;
1000 }
1001}
1002
1003# hmm, this does not work for topleft of $self... but we should not ask for that
1004sub coord2local {
1005 my ($self, $x, $y) = @_;
1006
1007 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1008}
1009
1010sub coord2global {
1011 my ($self, $x, $y) = @_;
1012
1013 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1014 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1015
1016 $self->SUPER::coord2global ($x, $y)
239} 1017}
240 1018
241sub find_widget { 1019sub find_widget {
242 my ($self, $x, $y) = @_; 1020 my ($self, $x, $y) = @_;
243 1021
1022 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1023 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1024 ) {
1025 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1026 } else {
1027 $self->CFPlus::UI::Base::find_widget ($x, $y)
1028 }
1029}
1030
1031sub _render {
1032 my ($self) = @_;
1033
1034 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1035 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1036
1037 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1038
1039 $self->SUPER::_render;
1040}
1041
1042#############################################################################
1043
1044package CFPlus::UI::ScrolledWindow;
1045
1046our @ISA = CFPlus::UI::Table::;
1047
1048sub new {
1049 my ($class, %arg) = @_;
1050
1051 my $child = delete $arg{child};
1052
1053 my $self;
1054
1055 my $hslider = new CFPlus::UI::Slider
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 expand => 1,
1086 scroll_x => $self->{scroll_x},
1087 scroll_y => $self->{scroll_y},
1088 on_changed => sub {
1089 my ($vp, $x, $y) = @_;
1090
1091 $vp->{parent}{hslider}->set_value ($x);
1092 $vp->{parent}{vslider}->set_value ($y);
1093
1094 0
1095 },
1096 ;
1097
1098 $self->SUPER::add (0, 0, $self->{vp});
1099
1100 $self->add ($child) if $child;
1101
1102 $self
1103}
1104
1105#TODO# update range on size_allocate depending on child
1106
1107sub add {
1108 my ($self, $widget) = @_;
1109
1110 $self->{vp}->add ($self->{child} = $widget);
1111}
1112
1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider}{visible}) {
1123 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1124 : $self->{hslider}->hide;
1125 }
1126
1127 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1128 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1129
1130 my $visible = $h1 > $h2;
1131 if ($visible != $self->{vslider}{visible}) {
1132 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1133 : $self->{vslider}->hide;
1134 }
1135}
1136
1137sub update {
1138 my ($self) = @_;
1139
1140 $self->SUPER::update;
1141 $self->update_slider;
1142}
1143
1144sub invoke_mouse_wheel {
1145 my ($self, $ev) = @_;
1146
1147 return 0 unless $ev->{dy}; # only vertical movements for now
1148
1149 $self->{vslider}->emit (mouse_wheel => $ev);
1150
1151 1
1152}
1153
1154sub invoke_button_down {
1155 my ($self, $ev, $x, $y) = @_;
1156
1157 if ($ev->{button} == 2) {
1158 $self->grab_focus;
1159
1160 my $ox = $self->{vp}{view_x} + $ev->{x};
1161 my $oy = $self->{vp}{view_y} + $ev->{y};
1162
1163 $self->{motion} = sub {
1164 my ($ev, $x, $y) = @_;
1165
1166 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1167 $self->update;
1168 };
1169
1170 return 1;
1171 }
1172
1173 0
1174}
1175
1176sub invoke_button_up {
1177 my ($self, $ev, $x, $y) = @_;
1178
1179 if (delete $self->{motion}) {
1180 return 1;
1181 }
1182
1183 0
1184}
1185
1186sub invoke_mouse_motion {
1187 my ($self, $ev, $x, $y) = @_;
1188
1189 if ($self->{motion}) {
1190 $self->{motion}->($ev, $x, $y);
1191 return 1;
1192 }
1193
1194 0
1195}
1196
1197sub invoke_size_allocate {
1198 my ($self, $w, $h) = @_;
1199
1200 $self->update_slider;
1201 $self->SUPER::invoke_size_allocate ($w, $h)
1202}
1203
1204#############################################################################
1205
1206package CFPlus::UI::Frame;
1207
1208our @ISA = CFPlus::UI::Bin::;
1209
1210use CFPlus::OpenGL;
1211
1212sub new {
1213 my $class = shift;
1214
1215 $class->SUPER::new (
1216 bg => undef,
1217 @_,
1218 )
1219}
1220
1221sub _draw {
1222 my ($self) = @_;
1223
1224 if ($self->{bg}) {
1225 my ($w, $h) = @$self{qw(w h)};
1226
1227 glEnable GL_BLEND;
1228 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1229 glColor_premultiply @{ $self->{bg} };
1230
1231 glBegin GL_QUADS;
1232 glVertex 0 , 0;
1233 glVertex 0 , $h;
1234 glVertex $w, $h;
1235 glVertex $w, 0;
1236 glEnd;
1237
1238 glDisable GL_BLEND;
1239 }
1240
1241 $self->SUPER::_draw;
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::FancyFrame;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
1251
1252sub new {
1253 my ($class, %arg) = @_;
1254
1255 if ((exists $arg{label}) && !ref $arg{label}) {
1256 $arg{label} = new CFPlus::UI::Label
1257 align => 1,
1258 valign => 0,
1259 text => $arg{label},
1260 fontsize => ($arg{border} || 0.8) * 0.75;
1261 }
1262
1263 my $self = $class->SUPER::new (
1264 # label => "",
1265 fg => [0.6, 0.3, 0.1],
1266 border => 0.8,
1267 style => 'single',
1268 %arg,
1269 );
1270
1271 $self
1272}
1273
1274sub add {
1275 my ($self, @widgets) = @_;
1276
1277 $self->SUPER::add (@widgets);
1278 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1279}
1280
1281sub border {
1282 int $_[0]{border} * $::FONTSIZE
1283}
1284
1285sub size_request {
1286 my ($self) = @_;
1287
1288 ($self->{label_w}, undef) = $self->{label}->size_request
1289 if $self->{label};
1290
1291 my ($w, $h) = $self->SUPER::size_request;
1292
1293 (
1294 $w + $self->border * 2,
1295 $h + $self->border * 2,
1296 )
1297}
1298
1299sub invoke_size_allocate {
1300 my ($self, $w, $h) = @_;
1301
1302 my $border = $self->border;
1303
1304 $w -= List::Util::max 0, $border * 2;
1305 $h -= List::Util::max 0, $border * 2;
1306
1307 if (my $label = $self->{label}) {
1308 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1309 $label->{h} = List::Util::min $h, $border;
1310 $label->invoke_size_allocate ($label->{w}, $label->{h});
1311 }
1312
1313 $self->child->configure ($border, $border, $w, $h);
1314
1315 1
1316}
1317
1318sub _draw {
1319 my ($self) = @_;
1320
1321 my $child = $self->{children}[0];
1322
1323 my $border = $self->border;
1324 my ($w, $h) = ($self->{w}, $self->{h});
1325
1326 $child->draw;
1327
1328 glColor @{$self->{fg}};
1329 glBegin GL_LINE_STRIP;
1330 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1331 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1333 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1336 glEnd;
1337
1338 if ($self->{label}) {
1339 glTranslate $border * 2, 0;
1340 $self->{label}->_draw;
1341 }
1342}
1343
1344#############################################################################
1345
1346package CFPlus::UI::Toplevel;
1347
1348our @ISA = CFPlus::UI::Bin::;
1349
1350use CFPlus::OpenGL;
1351
1352my $bg =
1353 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1354 mipmap => 1, wrap => 1;
1355
1356my @border =
1357 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1358 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1359
1360sub new {
1361 my ($class, %arg) = @_;
1362
1363 my $self = $class->SUPER::new (
1364 bg => [1, 1, 1, 1],
1365 border_bg => [1, 1, 1, 1],
1366 border => 0.6,
1367 can_events => 1,
1368 min_w => 64,
1369 min_h => 32,
1370 %arg,
1371 );
1372
1373 $self->{title_widget} = new CFPlus::UI::Label
1374 align => 0,
1375 valign => 1,
1376 text => $self->{title},
1377 fontsize => $self->{border},
1378 if exists $self->{title};
1379
1380 if ($self->{has_close_button}) {
1381 $self->{close_button} =
1382 new CFPlus::UI::ImageButton
1383 path => 'x1_close.png',
1384 on_activate => sub { $self->emit ("delete") };
1385
1386 $self->CFPlus::UI::Container::add ($self->{close_button});
1387 }
1388
1389 $self
1390}
1391
1392sub add {
1393 my ($self, @widgets) = @_;
1394
1395 $self->SUPER::add (@widgets);
1396 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1397 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1398}
1399
1400sub border {
1401 int $_[0]{border} * $::FONTSIZE
1402}
1403
1404sub size_request {
1405 my ($self) = @_;
1406
1407 $self->{title_widget}->size_request
1408 if $self->{title_widget};
1409
1410 $self->{close_button}->size_request
1411 if $self->{close_button};
1412
1413 my ($w, $h) = $self->SUPER::size_request;
1414
1415 (
1416 $w + $self->border * 2,
1417 $h + $self->border * 2,
1418 )
1419}
1420
1421sub invoke_size_allocate {
1422 my ($self, $w, $h) = @_;
1423
1424 if ($self->{title_widget}) {
1425 $self->{title_widget}{w} = $w;
1426 $self->{title_widget}{h} = $h;
1427 $self->{title_widget}->invoke_size_allocate ($w, $h);
1428 }
1429
1430 my $border = $self->border;
1431
1432 $h -= List::Util::max 0, $border * 2;
1433 $w -= List::Util::max 0, $border * 2;
1434
1435 $self->child->configure ($border, $border, $w, $h);
1436
1437 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1438 if $self->{close_button};
1439
1440 1
1441}
1442
1443sub invoke_delete {
1444 my ($self) = @_;
1445
1446 $self->hide;
1447
1448 1
1449}
1450
1451sub invoke_button_down {
1452 my ($self, $ev, $x, $y) = @_;
1453
1454 my ($w, $h) = @$self{qw(w h)};
1455 my $border = $self->border;
1456
1457 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1458 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1459
1460 if ($lr & $td) {
1461 my ($wx, $wy) = ($self->{x}, $self->{y});
1462 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1463 my ($bw, $bh) = ($self->{w}, $self->{h});
1464
1465 my $mx = $x < $border;
1466 my $my = $y < $border;
1467
1468 $self->{motion} = sub {
1469 my ($ev, $x, $y) = @_;
1470
1471 my $dx = $ev->{x} - $ox;
1472 my $dy = $ev->{y} - $oy;
1473
1474 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1475 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1476
1477 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1478 $self->realloc;
1479 };
1480
1481 } elsif ($lr ^ $td) {
1482 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1483 my ($bx, $by) = ($self->{x}, $self->{y});
1484
1485 $self->{motion} = sub {
1486 my ($ev, $x, $y) = @_;
1487
1488 ($x, $y) = ($ev->{x}, $ev->{y});
1489
1490 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1491 # HACK: the next line is required to enforce placement
1492 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1493 };
1494 } else {
1495 return 0;
1496 }
1497
1498 1
1499}
1500
1501sub invoke_button_up {
1502 my ($self, $ev, $x, $y) = @_;
1503
1504 ! ! delete $self->{motion}
1505}
1506
1507sub invoke_mouse_motion {
1508 my ($self, $ev, $x, $y) = @_;
1509
1510 $self->{motion}->($ev, $x, $y) if $self->{motion};
1511
1512 ! ! $self->{motion}
1513}
1514
1515sub invoke_visibility_change {
1516 my ($self, $visible) = @_;
1517
1518 delete $self->{motion} unless $visible;
1519
1520 0
1521}
1522
1523sub _draw {
1524 my ($self) = @_;
1525
1526 my $child = $self->{children}[0];
1527
1528 my ($w, $h ) = ($self->{w}, $self->{h});
1529 my ($cw, $ch) = ($child->{w}, $child->{h});
1530
1531 glEnable GL_TEXTURE_2D;
1532 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1533
1534 my $border = $self->border;
1535
1536 glColor @{ $self->{border_bg} };
1537 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1538 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1539 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1540 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1541
1542 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1543 glColor @{ $self->{bg} };
1544
1545 # TODO: repeat texture not scale
1546 # solve this better(?)
1547 $bg->{s} = $cw / $bg->{w};
1548 $bg->{t} = $ch / $bg->{h};
1549 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1550 }
1551
1552 glDisable GL_TEXTURE_2D;
1553
1554 $child->draw;
1555
1556 if ($self->{title_widget}) {
1557 glTranslate 0, $border - $self->{h};
1558 $self->{title_widget}->_draw;
1559
1560 glTranslate 0, - ($border - $self->{h});
1561 }
1562
1563 $self->{close_button}->draw
1564 if $self->{close_button};
1565}
1566
1567#############################################################################
1568
1569package CFPlus::UI::Table;
1570
1571our @ISA = CFPlus::UI::Base::;
1572
1573use List::Util qw(max sum);
1574
1575use CFPlus::OpenGL;
1576
1577sub new {
1578 my $class = shift;
1579
1580 $class->SUPER::new (
1581 children => [],
1582 col_expand => [],
1583 row_expand => [],
1584 @_,
1585 )
1586}
1587
1588sub children {
1589 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1590}
1591
1592# TODO: store row/col info in child widget and use standard add/del
1593sub add {
1594 my ($self) = shift;
1595
1596 while (@_) {
1597 my ($x, $y, $child) = splice @_, 0, 3, ();
1598 $child->set_parent ($self);
1599 $self->{children}[$y][$x] = $child;
1600 }
1601
1602 $self->{force_realloc} = 1;
1603 $self->{force_size_alloc} = 1;
1604 $self->realloc;
1605}
1606
1607sub remove {
1608 my ($self, $child) = @_;
1609
1610 for (@{ $self->{children} }) {
1611 for (@{ $_ || [] }) {
1612 $_ = undef if $_ == $child;
1613 }
1614 }
1615}
1616
1617# TODO: move to container class maybe? send children a signal on removal?
1618sub clear {
1619 my ($self) = @_;
1620
1621 my @children = $self->children;
1622 delete $self->{children};
1623
1624 for (@children) {
1625 delete $_->{parent};
1626 $_->hide;
1627 }
1628
1629 $self->realloc;
1630}
1631
1632sub get_wh {
1633 my ($self) = @_;
1634
1635 my (@w, @h);
1636
1637 for my $y (0 .. $#{$self->{children}}) {
1638 my $row = $self->{children}[$y]
1639 or next;
1640
1641 for my $x (0 .. $#$row) {
1642 my $widget = $row->[$x]
1643 or next;
1644 my ($w, $h) = @$widget{qw(req_w req_h)};
1645
1646 $w[$x] = max $w[$x], $w;
1647 $h[$y] = max $h[$y], $h;
1648 }
1649 }
1650
1651 (\@w, \@h)
1652}
1653
1654sub size_request {
1655 my ($self) = @_;
1656
1657 my ($ws, $hs) = $self->get_wh;
1658
1659 (
1660 (sum @$ws),
1661 (sum @$hs),
1662 )
1663}
1664
1665sub invoke_size_allocate {
1666 my ($self, $w, $h) = @_;
1667
1668 my ($ws, $hs) = $self->get_wh;
1669
1670 my $req_w = (sum @$ws) || 1;
1671 my $req_h = (sum @$hs) || 1;
1672
1673 # TODO: nicer code
1674 my @col_expand = @{$self->{col_expand}};
1675 @col_expand = (1) x @$ws unless @col_expand;
1676 my $col_expand = (sum @col_expand) || 1;
1677
1678 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1679
1680 CFPlus::UI::harmonize $ws;
1681
1682 my @row_expand = @{$self->{row_expand}};
1683 @row_expand = (1) x @$ws unless @row_expand;
1684 my $row_expand = (sum @row_expand) || 1;
1685
1686 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1687
1688 CFPlus::UI::harmonize $hs;
1689
1690 my $y;
1691
1692 for my $r (0 .. $#{$self->{children}}) {
1693 my $row = $self->{children}[$r]
1694 or next;
1695
1696 my $x = 0;
1697 my $row_h = $hs->[$r];
1698
1699 for my $c (0 .. $#$row) {
1700 my $col_w = $ws->[$c];
1701
1702 if (my $widget = $row->[$c]) {
1703 $widget->configure ($x, $y, $col_w, $row_h);
1704 }
1705
1706 $x += $col_w;
1707 }
1708
1709 $y += $row_h;
1710 }
1711
1712 1
1713}
1714
1715sub find_widget {
1716 my ($self, $x, $y) = @_;
1717
244 $x -= $self->{x}; 1718 $x -= $self->{x};
245 $y -= $self->{y}; 1719 $y -= $self->{y};
246 1720
247 my $res; 1721 my $res;
248 1722
249 for (reverse @{ $self->{children} }) { 1723 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
250 $res = $_->find_widget ($x, $y) 1724 $res = $_->find_widget ($x, $y)
251 and return $res; 1725 and return $res;
252 } 1726 }
253 1727
254 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1728 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
255} 1729}
256 1730
257sub _draw { 1731sub _draw {
258 my ($self) = @_; 1732 my ($self) = @_;
259 1733
260 $_->draw for @{$self->{children}}; 1734 for (grep $_, @{$self->{children}}) {
1735 $_->draw for grep $_, @$_;
1736 }
261} 1737}
262 1738
263############################################################################# 1739#############################################################################
264 1740
265package Crossfire::Client::Widget::Bin; 1741package CFPlus::UI::Fixed;
266 1742
267our @ISA = Crossfire::Client::Widget::Container::; 1743use List::Util qw(min max);
268 1744
269sub child { $_[0]->{children}[0] } 1745our @ISA = CFPlus::UI::Container::;
1746
1747sub add {
1748 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1749
1750 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1751 $self->SUPER::add ($child);
1752}
1753
1754sub _scale($$$) {
1755 my ($mode, $val, $max) = @_;
1756
1757 $mode eq "abs" ? $val
1758 : $mode eq "rel" ? $val * $max
1759 : 0
1760}
270 1761
271sub size_request { 1762sub size_request {
272 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1763 my ($self) = @_;
273}
274 1764
1765 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1766
1767 # determine overall size by querying abs widgets
1768 for my $child ($self->visible_children) {
1769 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1770
1771 if ($pos eq "abs") {
1772 $w = _scale $size, $w, $child->{req_w};
1773 $h = _scale $size, $h, $child->{req_h};
1774
1775 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1776 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1777 }
1778 }
1779
1780 my $W = $x2 - $x1;
1781 my $H = $y2 - $y1;
1782
1783 # now layout remaining widgets
1784 for my $child ($self->visible_children) {
1785 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1786
1787 if ($pos ne "abs") {
1788 $x = _scale $pos, $x, $W;
1789 $y = _scale $pos, $x, $H;
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
1792
1793 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1794 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1795 }
1796 }
1797
1798 my $W = $x2 - $x1;
1799 my $H = $y2 - $y1;
1800
1801 ($W, $H)
1802}
1803
275sub size_allocate { 1804sub invoke_size_allocate {
1805 my ($self, $W, $H) = @_;
1806
1807 for my $child ($self->visible_children) {
1808 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1809
1810 $x = _scale $pos, $x, $W;
1811 $y = _scale $pos, $x, $H;
1812 $w = _scale $size, $w, $child->{req_w};
1813 $h = _scale $size, $h, $child->{req_h};
1814
1815 $child->configure ($x, $y, $w, $h);
1816 }
1817
1818 1
1819}
1820
1821#############################################################################
1822
1823package CFPlus::UI::Box;
1824
1825our @ISA = CFPlus::UI::Container::;
1826
1827sub size_request {
1828 my ($self) = @_;
1829
1830 $self->{vertical}
1831 ? (
1832 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1833 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1834 )
1835 : (
1836 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1837 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1838 )
1839}
1840
1841sub invoke_size_allocate {
276 my ($self, $w, $h) = @_; 1842 my ($self, $w, $h) = @_;
277 1843
278 $self->SUPER::size_allocate ($w, $h); 1844 my $space = $self->{vertical} ? $h : $w;
279 $self->{children}[0]->size_allocate ($w, $h) 1845 my @children = $self->visible_children;
280 if $self->{children}[0] 1846
1847 my @req;
1848
1849 if ($self->{homogeneous}) {
1850 @req = ($space / (@children || 1)) x @children;
1851 } else {
1852 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1853 my $req = List::Util::sum @req;
1854
1855 if ($req > $space) {
1856 # ah well, not enough space
1857 $_ *= $space / $req for @req;
1858 } else {
1859 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1860
1861 $space = ($space - $req) / $expand; # remaining space to give away
1862
1863 $req[$_] += $space * $children[$_]{expand}
1864 for 0 .. $#children;
1865 }
1866 }
1867
1868 CFPlus::UI::harmonize \@req;
1869
1870 my $pos = 0;
1871 for (0 .. $#children) {
1872 my $alloc = $req[$_];
1873 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1874
1875 $pos += $alloc;
1876 }
1877
1878 1
281} 1879}
282 1880
283############################################################################# 1881#############################################################################
284 1882
285package Crossfire::Client::Widget::Window; 1883package CFPlus::UI::HBox;
286 1884
287our @ISA = Crossfire::Client::Widget::Bin::; 1885our @ISA = CFPlus::UI::Box::;
288
289use SDL::OpenGL;
290 1886
291sub new { 1887sub new {
292 my ($class, $x, $y, $z, $w, $h) = @_; 1888 my $class = shift;
293 1889
1890 $class->SUPER::new (
1891 vertical => 0,
1892 @_,
1893 )
1894}
1895
1896#############################################################################
1897
1898package CFPlus::UI::VBox;
1899
1900our @ISA = CFPlus::UI::Box::;
1901
1902sub new {
1903 my $class = shift;
1904
1905 $class->SUPER::new (
1906 vertical => 1,
1907 @_,
1908 )
1909}
1910
1911#############################################################################
1912
1913package CFPlus::UI::Label;
1914
1915our @ISA = CFPlus::UI::DrawBG::;
1916
1917use CFPlus::OpenGL;
1918
1919sub new {
1920 my ($class, %arg) = @_;
1921
294 my $self = $class->SUPER::new; 1922 my $self = $class->SUPER::new (
1923 fg => [1, 1, 1],
1924 #bg => none
1925 #active_bg => none
1926 #font => default_font
1927 #text => initial text
1928 #markup => initial narkup
1929 #max_w => maximum pixel width
1930 #style => 0, # render flags
1931 ellipsise => 3, # end
1932 layout => (new CFPlus::Layout),
1933 fontsize => 1,
1934 align => -1,
1935 valign => -1,
1936 padding_x => 2,
1937 padding_y => 2,
1938 can_events => 0,
1939 %arg
1940 );
295 1941
296 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1942 if (exists $self->{template}) {
1943 my $layout = new CFPlus::Layout;
1944 $layout->set_text (delete $self->{template});
1945 $self->{template} = $layout;
1946 }
1947
1948 if (exists $self->{markup}) {
1949 $self->set_markup (delete $self->{markup});
1950 } else {
1951 $self->set_text (delete $self->{text});
1952 }
1953
1954 $self
297} 1955}
298 1956
299sub update { 1957sub update {
300 my ($self) = @_; 1958 my ($self) = @_;
301 1959
302 $self->render_chld; 1960 delete $self->{texture};
303 $self->SUPER::update; 1961 $self->SUPER::update;
304} 1962}
305 1963
306sub render_chld { 1964sub realloc {
1965 my ($self) = @_;
1966
1967 delete $self->{ox};
1968 $self->SUPER::realloc;
1969}
1970
1971sub set_text {
307 my ($self) = @_; 1972 my ($self, $text) = @_;
308 1973
309 $self->{texture} = 1974 return if $self->{text} eq "T$text";
310 Crossfire::Client::Texture->new_from_opengl ( 1975 $self->{text} = "T$text";
311 $self->{w}, $self->{h}, sub { $self->child->draw } 1976
1977 $self->{layout}->set_text ($text);
1978
1979 delete $self->{size_req};
1980 $self->realloc;
1981 $self->update;
1982}
1983
1984sub set_markup {
1985 my ($self, $markup) = @_;
1986
1987 return if $self->{text} eq "M$markup";
1988 $self->{text} = "M$markup";
1989
1990 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1991
1992 $self->{layout}->set_markup ($markup);
1993
1994 delete $self->{size_req};
1995 $self->realloc;
1996 $self->update;
1997}
1998
1999sub size_request {
2000 my ($self) = @_;
2001
2002 $self->{size_req} ||= do {
2003 $self->{layout}->set_font ($self->{font}) if $self->{font};
2004 $self->{layout}->set_width ($self->{max_w} || -1);
2005 $self->{layout}->set_ellipsise ($self->{ellipsise});
2006 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2007 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2008
2009 my ($w, $h) = $self->{layout}->size;
2010
2011 if (exists $self->{template}) {
2012 $self->{template}->set_font ($self->{font}) if $self->{font};
2013 $self->{template}->set_width ($self->{max_w} || -1);
2014 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2015
2016 my ($w2, $h2) = $self->{template}->size;
2017
2018 $w = List::Util::max $w, $w2;
2019 $h = List::Util::max $h, $h2;
312 ); 2020 }
313}
314 2021
2022 [$w, $h]
2023 };
2024
2025 @{ $self->{size_req} }
2026}
2027
2028sub baseline_shift {
2029 $_[0]{layout}->descent
2030}
2031
315sub size_allocate { 2032sub invoke_size_allocate {
316 my ($self, $w, $h) = @_; 2033 my ($self, $w, $h) = @_;
317 2034
318 $self->{w} = $w; 2035 delete $self->{ox};
319 $self->{h} = $h;
320 2036
321 $self->child->size_allocate ($w, $h); 2037 delete $self->{texture}
2038 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
322 2039
323 $self->render_chld; 2040 1
2041}
2042
2043sub set_fontsize {
2044 my ($self, $fontsize) = @_;
2045
2046 $self->{fontsize} = $fontsize;
2047 delete $self->{size_req};
2048 delete $self->{texture};
2049
2050 $self->realloc;
2051}
2052
2053sub reconfigure {
2054 my ($self) = @_;
2055
2056 delete $self->{size_req};
2057 delete $self->{texture};
2058
2059 $self->SUPER::reconfigure;
324} 2060}
325 2061
326sub _draw { 2062sub _draw {
327 my ($self) = @_; 2063 my ($self) = @_;
328 2064
329 my ($w, $h) = ($self->w, $self->h); 2065 $self->SUPER::_draw; # draw background, if applicable
330 2066
2067 my $size = $self->{texture} ||= do {
2068 $self->{layout}->set_foreground (@{$self->{fg}});
2069 $self->{layout}->set_font ($self->{font}) if $self->{font};
2070 $self->{layout}->set_width ($self->{w});
2071 $self->{layout}->set_ellipsise ($self->{ellipsise});
2072 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2073 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2074
2075 [$self->{layout}->size]
2076 };
2077
2078 unless (exists $self->{ox}) {
2079 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2080 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2081 : ($self->{w} - $size->[0]) * 0.5);
2082
2083 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2084 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2085 : ($self->{h} - $size->[1]) * 0.5);
2086 };
2087
2088 my $w = List::Util::min $self->{w} + 4, $size->[0];
2089 my $h = List::Util::min $self->{h} + 2, $size->[1];
2090
2091 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2092}
2093
2094#############################################################################
2095
2096package CFPlus::UI::EntryBase;
2097
2098our @ISA = CFPlus::UI::Label::;
2099
2100use CFPlus::OpenGL;
2101
2102sub new {
2103 my $class = shift;
2104
2105 $class->SUPER::new (
2106 fg => [1, 1, 1],
2107 bg => [0, 0, 0, 0.2],
2108 active_bg => [1, 1, 1, 0.5],
2109 active_fg => [0, 0, 0],
2110 can_hover => 1,
2111 can_focus => 1,
2112 valign => 0,
2113 can_events => 1,
2114 ellipsise => 0,
2115 #text => ...
2116 #hidden => "*",
2117 @_
2118 )
2119}
2120
2121sub _set_text {
2122 my ($self, $text) = @_;
2123
2124 delete $self->{cur_h};
2125
2126 return if $self->{text} eq $text;
2127
2128 $self->{last_activity} = $::NOW;
2129 $self->{text} = $text;
2130
2131 $text =~ s/./*/g if $self->{hidden};
2132 $self->{layout}->set_text ("$text ");
2133 delete $self->{size_req};
2134
2135 $self->emit (changed => $self->{text});
2136
2137 $self->realloc;
2138 $self->update;
2139}
2140
2141sub set_text {
2142 my ($self, $text) = @_;
2143
2144 $self->{cursor} = length $text;
2145 $self->_set_text ($text);
2146}
2147
2148sub get_text {
2149 $_[0]{text}
2150}
2151
2152sub size_request {
2153 my ($self) = @_;
2154
2155 my ($w, $h) = $self->SUPER::size_request;
2156
2157 ($w + 1, $h) # add 1 for cursor
2158}
2159
2160sub invoke_key_down {
2161 my ($self, $ev) = @_;
2162
2163 my $mod = $ev->{mod};
2164 my $sym = $ev->{sym};
2165 my $uni = $ev->{unicode};
2166
2167 my $text = $self->get_text;
2168
2169 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2170
2171 if ($uni == 8) {
2172 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2173 } elsif ($uni == 127) {
2174 substr $text, $self->{cursor}, 1, "";
2175 } elsif ($sym == CFPlus::SDLK_LEFT) {
2176 --$self->{cursor} if $self->{cursor};
2177 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2178 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2179 } elsif ($sym == CFPlus::SDLK_HOME) {
2180 # what a hack
2181 $self->{cursor} =
2182 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2183 ? length $1
2184 : 0;
2185 } elsif ($sym == CFPlus::SDLK_END) {
2186 # uh, again
2187 $self->{cursor} =
2188 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2189 ? $self->{cursor} + length $1
2190 : length $self->{text};
2191 } elsif ($uni == 21) { # ctrl-u
2192 $text = "";
2193 $self->{cursor} = 0;
2194 } elsif ($uni == 27) {
2195 $self->emit ('escape');
2196 } elsif ($uni == 0x0d) {
2197 substr $text, $self->{cursor}++, 0, "\012";
2198 } elsif ($uni >= 0x20) {
2199 substr $text, $self->{cursor}++, 0, chr $uni;
2200 } else {
2201 return 0;
2202 }
2203
2204 $self->_set_text ($text);
2205
2206 $self->realloc;
2207 $self->update;
2208
2209 1
2210}
2211
2212sub invoke_focus_in {
2213 my ($self) = @_;
2214
2215 $self->{last_activity} = $::NOW;
2216
2217 $self->SUPER::invoke_focus_in
2218}
2219
2220sub invoke_button_down {
2221 my ($self, $ev, $x, $y) = @_;
2222
2223 $self->SUPER::invoke_button_down ($ev, $x, $y);
2224
2225 my $idx = $self->{layout}->xy_to_index ($x, $y);
2226
2227 # byte-index to char-index
331 my $tex = $self->{texture} 2228 my $text = $self->{text};
332 or return; 2229 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2230 $self->{cursor} = length $text;
2231
2232 $self->_set_text ($self->{text});
2233 $self->update;
2234
2235 1
2236}
2237
2238sub invoke_mouse_motion {
2239 my ($self, $ev, $x, $y) = @_;
2240# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2241
2242 1
2243}
2244
2245sub _draw {
2246 my ($self) = @_;
2247
2248 local $self->{fg} = $self->{fg};
2249
2250 if ($FOCUS == $self) {
2251 glColor_premultiply @{$self->{active_bg}};
2252 $self->{fg} = $self->{active_fg};
2253 } else {
2254 glColor_premultiply @{$self->{bg}};
2255 }
333 2256
334 glEnable GL_BLEND; 2257 glEnable GL_BLEND;
2258 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2259 glBegin GL_QUADS;
2260 glVertex 0 , 0;
2261 glVertex 0 , $self->{h};
2262 glVertex $self->{w}, $self->{h};
2263 glVertex $self->{w}, 0;
2264 glEnd;
2265 glDisable GL_BLEND;
2266
2267 $self->SUPER::_draw;
2268
2269 #TODO: force update every cursor change :(
2270 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2271
2272 unless (exists $self->{cur_h}) {
2273 my $text = substr $self->{text}, 0, $self->{cursor};
2274 utf8::encode $text;
2275
2276 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2277 }
2278
2279 glBegin GL_LINES;
2280 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2281 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2282 glEnd;
2283 }
2284}
2285
2286#############################################################################
2287
2288package CFPlus::UI::Entry;
2289
2290our @ISA = CFPlus::UI::EntryBase::;
2291
2292use CFPlus::OpenGL;
2293
2294sub invoke_key_down {
2295 my ($self, $ev) = @_;
2296
2297 my $sym = $ev->{sym};
2298
2299 if ($ev->{uni} == 0x0d || $sym == 13) {
2300 unshift @{$self->{history}},
2301 my $txt = $self->get_text;
2302
2303 $self->{history_pointer} = -1;
2304 $self->{history_saveback} = '';
2305 $self->emit (activate => $txt);
2306 $self->update;
2307
2308 } elsif ($sym == CFPlus::SDLK_UP) {
2309 if ($self->{history_pointer} < 0) {
2310 $self->{history_saveback} = $self->get_text;
2311 }
2312 if (@{$self->{history} || []} > 0) {
2313 $self->{history_pointer}++;
2314 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2315 $self->{history_pointer} = @{$self->{history} || []} - 1;
2316 }
2317 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2318 }
2319
2320 } elsif ($sym == CFPlus::SDLK_DOWN) {
2321 $self->{history_pointer}--;
2322 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2323
2324 if ($self->{history_pointer} >= 0) {
2325 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2326 } else {
2327 $self->set_text ($self->{history_saveback});
2328 }
2329
2330 } else {
2331 return $self->SUPER::invoke_key_down ($ev)
2332 }
2333
2334 1
2335}
2336
2337#############################################################################
2338
2339package CFPlus::UI::TextEdit;
2340
2341our @ISA = CFPlus::UI::EntryBase::;
2342
2343use CFPlus::OpenGL;
2344
2345sub move_cursor_ver {
2346 my ($self, $dy) = @_;
2347
2348 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2349
2350 $y += $dy;
2351
2352 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2353 $self->{cursor} = $index;
2354 delete $self->{cur_h};
2355 $self->update;
2356 return;
2357 }
2358}
2359
2360sub invoke_key_down {
2361 my ($self, $ev) = @_;
2362
2363 my $sym = $ev->{sym};
2364
2365 if ($sym == CFPlus::SDLK_UP) {
2366 $self->move_cursor_ver (-1);
2367 } elsif ($sym == CFPlus::SDLK_DOWN) {
2368 $self->move_cursor_ver (+1);
2369 } else {
2370 return $self->SUPER::invoke_key_down ($ev)
2371 }
2372
2373 1
2374}
2375
2376#############################################################################
2377
2378package CFPlus::UI::Button;
2379
2380our @ISA = CFPlus::UI::Label::;
2381
2382use CFPlus::OpenGL;
2383
2384my @tex =
2385 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2386 qw(b1_button_active.png);
2387
2388sub new {
2389 my $class = shift;
2390
2391 $class->SUPER::new (
2392 padding_x => 4,
2393 padding_y => 4,
2394 fg => [1, 1, 1],
2395 active_fg => [0, 0, 1],
2396 can_hover => 1,
2397 align => 0,
2398 valign => 0,
2399 can_events => 1,
2400 @_
2401 )
2402}
2403
2404sub invoke_button_up {
2405 my ($self, $ev, $x, $y) = @_;
2406
2407 $self->emit ("activate")
2408 if $x >= 0 && $x < $self->{w}
2409 && $y >= 0 && $y < $self->{h};
2410
2411 1
2412}
2413
2414sub _draw {
2415 my ($self) = @_;
2416
2417 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2418
335 glEnable GL_TEXTURE_2D; 2419 glEnable GL_TEXTURE_2D;
336 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2420 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2421 glColor 0, 0, 0, 1;
2422
2423 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2424
2425 glDisable GL_TEXTURE_2D;
2426
2427 $self->SUPER::_draw;
2428}
2429
2430#############################################################################
2431
2432package CFPlus::UI::CheckBox;
2433
2434our @ISA = CFPlus::UI::DrawBG::;
2435
2436my @tex =
2437 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2438 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2439
2440use CFPlus::OpenGL;
2441
2442sub new {
2443 my $class = shift;
2444
2445 $class->SUPER::new (
2446 padding_x => 2,
2447 padding_y => 2,
2448 fg => [1, 1, 1],
2449 active_fg => [1, 1, 0],
2450 bg => [0, 0, 0, 0.2],
2451 active_bg => [1, 1, 1, 0.5],
2452 state => 0,
2453 can_hover => 1,
2454 @_
2455 )
2456}
2457
2458sub size_request {
2459 my ($self) = @_;
2460
2461 (6) x 2
2462}
2463
2464sub toggle {
2465 my ($self) = @_;
2466
2467 $self->{state} = !$self->{state};
2468 $self->emit (changed => $self->{state});
2469 $self->update;
2470}
2471
2472sub invoke_button_down {
2473 my ($self, $ev, $x, $y) = @_;
2474
2475 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2476 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2477 $self->toggle;
2478 } else {
2479 return 0
2480 }
2481
2482 1
2483}
2484
2485sub _draw {
2486 my ($self) = @_;
2487
2488 $self->SUPER::_draw;
2489
2490 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2491
2492 my ($w, $h) = @$self{qw(w h)};
2493
2494 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2495
2496 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2497
2498 my $tex = $self->{state} ? $tex[1] : $tex[0];
2499
2500 glEnable GL_TEXTURE_2D;
2501 $tex->draw_quad_alpha (0, 0, $s, $s);
2502 glDisable GL_TEXTURE_2D;
2503}
2504
2505#############################################################################
2506
2507package CFPlus::UI::Image;
2508
2509our @ISA = CFPlus::UI::Base::;
2510
2511use CFPlus::OpenGL;
2512
2513our %texture_cache;
2514
2515sub new {
2516 my $class = shift;
2517
2518 my $self = $class->SUPER::new (
2519 can_events => 0,
2520 @_,
2521 );
2522
2523 $self->{path} || $self->{tex}
2524 or Carp::croak "'path' or 'tex' attributes required";
2525
2526 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2527 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2528
2529 CFPlus::weaken $texture_cache{$self->{path}};
2530
2531 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2532
2533 $self
2534}
2535
2536sub STORABLE_freeze {
2537 my ($self, $cloning) = @_;
2538
2539 $self->{path}
2540 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2541
2542 $self->{path}
2543}
2544
2545sub STORABLE_attach {
2546 my ($self, $cloning, $path) = @_;
2547
2548 $self->new (path => $path)
2549}
2550
2551sub size_request {
2552 my ($self) = @_;
2553
2554 ($self->{tex}{w}, $self->{tex}{h})
2555}
2556
2557sub _draw {
2558 my ($self) = @_;
2559
2560 my $tex = $self->{tex};
2561
2562 my ($w, $h) = ($self->{w}, $self->{h});
2563
2564 if ($self->{rot90}) {
2565 glRotate 90, 0, 0, 1;
2566 glTranslate 0, -$self->{w}, 0;
2567
2568 ($w, $h) = ($h, $w);
2569 }
2570
2571 glEnable GL_TEXTURE_2D;
2572 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2573
2574 $tex->draw_quad (0, 0, $w, $h);
2575
2576 glDisable GL_TEXTURE_2D;
2577}
2578
2579#############################################################################
2580
2581package CFPlus::UI::ImageButton;
2582
2583our @ISA = CFPlus::UI::Image::;
2584
2585use CFPlus::OpenGL;
2586
2587my %textures;
2588
2589sub new {
2590 my $class = shift;
2591
2592 my $self = $class->SUPER::new (
2593 padding_x => 4,
2594 padding_y => 4,
2595 fg => [1, 1, 1],
2596 active_fg => [0, 0, 1],
2597 can_hover => 1,
2598 align => 0,
2599 valign => 0,
2600 can_events => 1,
2601 @_
2602 );
2603}
2604
2605sub invoke_button_up {
2606 my ($self, $ev, $x, $y) = @_;
2607
2608 $self->emit ("activate")
2609 if $x >= 0 && $x < $self->{w}
2610 && $y >= 0 && $y < $self->{h};
2611
2612 1
2613}
2614
2615#############################################################################
2616
2617package CFPlus::UI::VGauge;
2618
2619our @ISA = CFPlus::UI::Base::;
2620
2621use List::Util qw(min max);
2622
2623use CFPlus::OpenGL;
2624
2625my %tex = (
2626 food => [
2627 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2628 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2629 ],
2630 grace => [
2631 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2632 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2633 ],
2634 hp => [
2635 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2636 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2637 ],
2638 mana => [
2639 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2640 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2641 ],
2642);
2643
2644# eg. VGauge->new (gauge => 'food'), default gauge: food
2645sub new {
2646 my $class = shift;
2647
2648 my $self = $class->SUPER::new (
2649 type => 'food',
2650 @_
2651 );
2652
2653 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2654
2655 $self
2656}
2657
2658sub size_request {
2659 my ($self) = @_;
2660
2661 #my $tex = $tex{$self->{type}}[0];
2662 #@$tex{qw(w h)}
2663 (0, 0)
2664}
2665
2666sub set_max {
2667 my ($self, $max) = @_;
2668
2669 return if $self->{max_val} == $max;
2670
2671 $self->{max_val} = $max;
2672 $self->update;
2673}
2674
2675sub set_value {
2676 my ($self, $val, $max) = @_;
2677
2678 $self->set_max ($max)
2679 if defined $max;
2680
2681 return if $self->{val} == $val;
2682
2683 $self->{val} = $val;
2684 $self->update;
2685}
2686
2687sub _draw {
2688 my ($self) = @_;
2689
2690 my $tex = $tex{$self->{type}};
2691 my ($t1, $t2, $t3) = @$tex;
2692
2693 my ($w, $h) = ($self->{w}, $self->{h});
2694
2695 if ($self->{vertical}) {
2696 glRotate 90, 0, 0, 1;
2697 glTranslate 0, -$self->{w}, 0;
2698
2699 ($w, $h) = ($h, $w);
2700 }
2701
2702 my $ycut = $self->{val} / ($self->{max_val} || 1);
2703
2704 my $ycut1 = max 0, min 1, $ycut;
2705 my $ycut2 = max 0, min 1, $ycut - 1;
2706
2707 my $h1 = $self->{h} * (1 - $ycut1);
2708 my $h2 = $self->{h} * (1 - $ycut2);
2709 my $h3 = $self->{h};
2710
2711 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2712
2713 glEnable GL_BLEND;
2714 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2715 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2716 glEnable GL_TEXTURE_2D;
2717 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2718
337 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2719 glBindTexture GL_TEXTURE_2D, $t1->{name};
338
339 glBegin GL_QUADS; 2720 glBegin GL_QUADS;
340 glTexCoord 0, 0; glVertex 0, 0; 2721 glTexCoord 0 , 0; glVertex 0 , 0;
341 glTexCoord 0, 1; glVertex 0, $h; 2722 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
342 glTexCoord 1, 1; glVertex $w, $h; 2723 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
343 glTexCoord 1, 0; glVertex $w, 0; 2724 glTexCoord $t1->{s}, 0; glVertex $w, 0;
344 glEnd; 2725 glEnd;
2726
2727 my $ycut1 = List::Util::min 1, $ycut;
2728 glBindTexture GL_TEXTURE_2D, $t2->{name};
2729 glBegin GL_QUADS;
2730 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2731 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2732 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2733 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2734 glEnd;
2735
2736 if ($t3) {
2737 glBindTexture GL_TEXTURE_2D, $t3->{name};
2738 glBegin GL_QUADS;
2739 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2740 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2741 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2742 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2743 glEnd;
2744 }
345 2745
346 glDisable GL_BLEND; 2746 glDisable GL_BLEND;
347 glDisable GL_TEXTURE_2D; 2747 glDisable GL_TEXTURE_2D;
348} 2748}
349 2749
350############################################################################# 2750#############################################################################
351 2751
352package Crossfire::Client::Widget::Frame; 2752package CFPlus::UI::Gauge;
353 2753
354our @ISA = Crossfire::Client::Widget::Bin::; 2754our @ISA = CFPlus::UI::VBox::;
355 2755
356use SDL::OpenGL; 2756sub new {
2757 my ($class, %arg) = @_;
2758
2759 my $self = $class->SUPER::new (
2760 tooltip => $arg{type},
2761 can_hover => 1,
2762 can_events => 1,
2763 %arg,
2764 );
2765
2766 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2767 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2768 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2769
2770 $self
2771}
2772
2773sub set_fontsize {
2774 my ($self, $fsize) = @_;
2775
2776 $self->{value}->set_fontsize ($fsize);
2777 $self->{max} ->set_fontsize ($fsize);
2778}
2779
2780sub set_max {
2781 my ($self, $max) = @_;
2782
2783 $self->{gauge}->set_max ($max);
2784 $self->{max}->set_text ($max);
2785}
2786
2787sub set_value {
2788 my ($self, $val, $max) = @_;
2789
2790 $self->set_max ($max)
2791 if defined $max;
2792
2793 $self->{gauge}->set_value ($val, $max);
2794 $self->{value}->set_text ($val);
2795}
2796
2797#############################################################################
2798
2799package CFPlus::UI::Slider;
2800
2801use strict;
2802
2803use CFPlus::OpenGL;
2804
2805our @ISA = CFPlus::UI::DrawBG::;
2806
2807my @tex =
2808 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2809 qw(s1_slider.png s1_slider_bg.png);
2810
2811sub new {
2812 my $class = shift;
2813
2814 # range [value, low, high, page, unit]
2815
2816 # TODO: 0-width page
2817 # TODO: req_w/h are wrong with vertical
2818 # TODO: calculations are off
2819 my $self = $class->SUPER::new (
2820 fg => [1, 1, 1],
2821 active_fg => [0, 0, 0],
2822 bg => [0, 0, 0, 0.2],
2823 active_bg => [1, 1, 1, 0.5],
2824 range => [0, 0, 100, 10, 0],
2825 min_w => $::WIDTH / 80,
2826 min_h => $::WIDTH / 80,
2827 vertical => 0,
2828 can_hover => 1,
2829 inner_pad => 0.02,
2830 @_
2831 );
2832
2833 $self->set_value ($self->{range}[0]);
2834 $self->update;
2835
2836 $self
2837}
2838
2839sub set_range {
2840 my ($self, $range) = @_;
2841
2842 ($range, $self->{range}) = ($self->{range}, $range);
2843
2844 if ("@$range" ne "@{$self->{range}}") {
2845 $self->update;
2846 $self->set_value ($self->{range}[0]);
2847 }
2848}
2849
2850sub set_value {
2851 my ($self, $value) = @_;
2852
2853 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2854
2855 $hi = $lo + 1 if $hi <= $lo;
2856
2857 $page = $hi - $lo if $page > $hi - $lo;
2858
2859 $value = $lo if $value < $lo;
2860 $value = $hi - $page if $value > $hi - $page;
2861
2862 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2863 if $unit;
2864
2865 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2866
2867 if ($value != $old_value) {
2868 $self->emit (changed => $value);
2869 $self->update;
2870 }
2871}
357 2872
358sub size_request { 2873sub size_request {
359 my ($self) = @_; 2874 my ($self) = @_;
360 my $chld = $self->child 2875
2876 ($self->{req_w}, $self->{req_h})
2877}
2878
2879sub invoke_button_down {
2880 my ($self, $ev, $x, $y) = @_;
2881
2882 $self->SUPER::invoke_button_down ($ev, $x, $y);
2883
2884 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2885
2886 $self->invoke_mouse_motion ($ev, $x, $y)
2887}
2888
2889sub invoke_mouse_motion {
2890 my ($self, $ev, $x, $y) = @_;
2891
2892 if ($GRAB == $self) {
2893 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2894
2895 my (undef, $lo, $hi, $page) = @{$self->{range}};
2896
2897 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2898
2899 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2900 } else {
361 or return (0, 0); 2901 return 0;
2902 }
362 2903
363 $chld->move (2, 2); 2904 1
364
365 map { $_ + 4 } $chld->size_request;
366} 2905}
367 2906
2907sub invoke_mouse_wheel {
2908 my ($self, $ev) = @_;
2909
2910 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2911
2912 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2913
2914 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2915
2916 ! ! $delta
2917}
2918
2919sub update {
2920 my ($self) = @_;
2921
2922 delete $self->{knob_w};
2923 $self->SUPER::update;
2924}
2925
2926sub _draw {
2927 my ($self) = @_;
2928
2929 unless ($self->{knob_w}) {
2930 $self->set_value ($self->{range}[0]);
2931
2932 my ($value, $lo, $hi, $page) = @{$self->{range}};
2933 my $range = ($hi - $page - $lo) || 1e-100;
2934
2935 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2936
2937 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2938 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2939
2940 $value = ($value - $lo) / $range;
2941 $value = $value * $self->{scale} + $self->{offset};
2942
2943 $self->{knob_x} = $value - $knob_w * 0.5;
2944 $self->{knob_w} = $knob_w;
2945 }
2946
2947 $self->SUPER::_draw ();
2948
2949 glScale $self->{w}, $self->{h};
2950
2951 if ($self->{vertical}) {
2952 # draw a vertical slider like a rotated horizontal slider
2953
2954 glTranslate 1, 0, 0;
2955 glRotate 90, 0, 0, 1;
2956 }
2957
2958 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2959 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2960
2961 glEnable GL_TEXTURE_2D;
2962 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2963
2964 # draw background
2965 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2966
2967 # draw handle
2968 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2969
2970 glDisable GL_TEXTURE_2D;
2971}
2972
2973#############################################################################
2974
2975package CFPlus::UI::ValSlider;
2976
2977our @ISA = CFPlus::UI::HBox::;
2978
2979sub new {
2980 my ($class, %arg) = @_;
2981
2982 my $range = delete $arg{range};
2983
2984 my $self = $class->SUPER::new (
2985 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2986 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2987 to_value => sub { shift },
2988 from_value => sub { shift },
2989 %arg,
2990 );
2991
2992 $self->{slider}->connect (changed => sub {
2993 my ($self, $value) = @_;
2994 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2995 $self->{parent}->emit (changed => $value);
2996 });
2997
2998# $self->{entry}->connect (changed => sub {
2999# my ($self, $value) = @_;
3000# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3001# $self->{parent}->emit (changed => $value);
3002# });
3003
3004 $self->add ($self->{slider}, $self->{entry});
3005
3006 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3007
3008 $self
3009}
3010
3011sub set_range { shift->{slider}->set_range (@_) }
3012sub set_value { shift->{slider}->set_value (@_) }
3013
3014#############################################################################
3015
3016package CFPlus::UI::TextScroller;
3017
3018our @ISA = CFPlus::UI::HBox::;
3019
3020use CFPlus::OpenGL;
3021
3022sub new {
3023 my $class = shift;
3024
3025 my $self = $class->SUPER::new (
3026 fontsize => 1,
3027 can_events => 1,
3028 indent => 0,
3029 #font => default_font
3030 @_,
3031
3032 layout => (new CFPlus::Layout),
3033 par => [],
3034 max_par => 0,
3035 height => 0,
3036 children => [
3037 (new CFPlus::UI::Empty expand => 1),
3038 (new CFPlus::UI::Slider vertical => 1),
3039 ],
3040 );
3041
3042 $self->{children}[1]->connect (changed => sub { $self->update });
3043
3044 $self
3045}
3046
3047sub set_fontsize {
3048 my ($self, $fontsize) = @_;
3049
3050 $self->{fontsize} = $fontsize;
3051 $self->reflow;
3052}
3053
3054sub size_request {
3055 my ($self) = @_;
3056
3057 my ($empty, $slider) = @{ $self->{children} };
3058
3059 local $self->{children} = [$empty, $slider];
3060 $self->SUPER::size_request
3061}
3062
368sub size_allocate { 3063sub invoke_size_allocate {
369 my ($self, $w, $h) = @_; 3064 my ($self, $w, $h) = @_;
3065
3066 my ($empty, $slider, @other) = @{ $self->{children} };
3067 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3068
3069 $self->{layout}->set_font ($self->{font}) if $self->{font};
3070 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3071 $self->{layout}->set_width ($empty->{w});
3072 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3073
3074 $self->reflow;
3075
3076 local $self->{children} = [$empty, $slider];
3077 $self->SUPER::invoke_size_allocate ($w, $h)
3078}
3079
3080sub invoke_mouse_wheel {
3081 my ($self, $ev) = @_;
3082
3083 return 0 unless $ev->{dy}; # only vertical movements
3084
3085 $self->{children}[1]->emit (mouse_wheel => $ev);
3086
370 3087 1
3088}
3089
3090sub get_layout {
3091 my ($self, $para) = @_;
3092
3093 my $layout = $self->{layout};
3094
3095 $layout->set_font ($self->{font}) if $self->{font};
3096 $layout->set_foreground (@{$para->{fg}});
3097 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3098 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3099 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3100 $layout->set_markup ($para->{markup});
3101
3102 $layout->set_shapes (
3103 map
3104 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3105 @{$para->{widget}}
3106 );
3107
3108 $layout
3109}
3110
3111sub reflow {
3112 my ($self) = @_;
3113
3114 $self->{need_reflow}++;
3115 $self->update;
3116}
3117
3118sub set_offset {
3119 my ($self, $offset) = @_;
3120
3121 # todo: base offset on lines or so, not on pixels
3122 $self->{children}[1]->set_value ($offset);
3123}
3124
3125sub current_paragraph {
3126 my ($self) = @_;
3127
3128 $self->{top_paragraph} - 1
3129}
3130
3131sub scroll_to {
3132 my ($self, $para) = @_;
3133
3134 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3135
3136 $self->{scroll_to} = $para;
3137 $self->update;
3138}
3139
3140sub clear {
3141 my ($self) = @_;
3142
3143 my (undef, undef, @other) = @{ $self->{children} };
3144 $self->remove ($_) for @other;
3145
371 $self->{w} = $w; 3146 $self->{par} = [];
372 $self->{h} = $h; 3147 $self->{height} = 0;
3148 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3149}
373 3150
374 $self->child->size_allocate ($w - 4, $h - 4); 3151sub add_paragraph {
375 $self->child->move (2, 2); 3152 my $self = shift;
3153
3154 for my $para (@_) {
3155 $para = {
3156 fg => [1, 1, 1, 1],
3157 indent => 0,
3158 markup => "",
3159 widget => [],
3160 ref $para ? %$para : (markup => $para),
3161 w => 1e10,
3162 wrapped => 1,
3163 };
3164
3165 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3166 push @{$self->{par}}, $para;
3167 }
3168
3169 if (my $max = $self->{max_par}) {
3170 shift @{$self->{par}} while @{$self->{par}} > $max;
3171 }
3172
3173 $self->{need_reflow}++;
3174 $self->update;
3175}
3176
3177sub scroll_to_bottom {
3178 my ($self) = @_;
3179
3180 $self->{scroll_to} = $#{$self->{par}};
3181 $self->update;
3182}
3183
3184sub force_uptodate {
3185 my ($self) = @_;
3186
3187 if (delete $self->{need_reflow}) {
3188 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3189
3190 my $height = 0;
3191
3192 for my $para (@{$self->{par}}) {
3193 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3194 my $layout = $self->get_layout ($para);
3195 my ($w, $h) = $layout->size;
3196
3197 $para->{w} = $w + $para->{indent};
3198 $para->{h} = $h;
3199 $para->{wrapped} = $layout->has_wrapped;
3200 }
3201
3202 $para->{y} = $height;
3203 $height += $para->{h};
3204 }
3205
3206 $self->{height} = $height;
3207 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3208
3209 delete $self->{texture};
3210 }
3211
3212 if (my $paridx = delete $self->{scroll_to}) {
3213 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3214 }
3215}
3216
3217sub update {
3218 my ($self) = @_;
3219
3220 $self->SUPER::update;
3221
3222 return unless $self->{h} > 0;
3223
3224 delete $self->{texture};
3225
3226 $ROOT->on_post_alloc ($self => sub {
3227 $self->force_uptodate;
3228
3229 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3230
3231 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3232 glClearColor 0, 0, 0, 0;
3233 glClear GL_COLOR_BUFFER_BIT;
3234
3235 package CFPlus::UI::Base;
3236 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3237 (0, 0, $self->{w}, $self->{h});
3238
3239 my $top = int $self->{children}[1]{range}[0];
3240
3241 my $paridx = 0;
3242 my $top_paragraph;
3243 my $top = int $self->{children}[1]{range}[0];
3244
3245 my $y0 = $top;
3246 my $y1 = $top + $H;
3247
3248 for my $para (@{$self->{par}}) {
3249 my $h = $para->{h};
3250 my $y = $para->{y};
3251
3252 if ($y0 < $y + $h && $y < $y1) {
3253 my $layout = $self->get_layout ($para);
3254
3255 $layout->render ($para->{indent}, $y - $y0);
3256
3257 if (my @w = @{ $para->{widget} }) {
3258 my @s = $layout->get_shapes;
3259
3260 for (@w) {
3261 my ($dx, $dy) = splice @s, 0, 2, ();
3262
3263 $_->{x} = $dx + $para->{indent};
3264 $_->{y} = $dy + $y - $y0;
3265
3266 $_->draw;
3267 }
3268 }
3269 }
3270
3271 $paridx++;
3272 $top_paragraph ||= $paridx if $y >= $top;
3273 }
3274
3275 $self->{top_paragraph} = $top_paragraph;
3276 };
3277 });
3278}
3279
3280sub reconfigure {
3281 my ($self) = @_;
3282
3283 $self->SUPER::reconfigure;
3284
3285 $_->{w} = 1e10 for @{ $self->{par} };
3286 $self->reflow;
376} 3287}
377 3288
378sub _draw { 3289sub _draw {
379 my ($self) = @_; 3290 my ($self) = @_;
380 3291
381 my $chld = $self->child; 3292 glEnable GL_TEXTURE_2D;
382 3293 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
383 my ($w, $h) = $chld->size_request;
384
385 glBegin GL_QUADS;
386 glColor 0, 0, 0; 3294 glColor 0, 0, 0, 1;
387 glTexCoord 0, 0; glVertex 0 , 0; 3295 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
388 glTexCoord 0, 1; glVertex 0 , $h + 4; 3296 glDisable GL_TEXTURE_2D;
389 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
390 glTexCoord 1, 0; glVertex $w + 4 , 0;
391 glEnd;
392 3297
393 $chld->draw; 3298 $self->{children}[1]->draw;
394} 3299}
395 3300
396############################################################################# 3301#############################################################################
397 3302
398package Crossfire::Client::Widget::FancyFrame; 3303package CFPlus::UI::Animator;
399 3304
400our @ISA = Crossfire::Client::Widget::Bin::; 3305use CFPlus::OpenGL;
401 3306
402use SDL::OpenGL; 3307our @ISA = CFPlus::UI::Bin::;
403
404my @tex =
405 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
406 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
407
408sub size_request {
409 my ($self) = @_;
410
411 my ($w, $h) = $self->SUPER::size_request;
412
413 $h += $tex[1]->{height};
414 $h += $tex[4]->{height};
415 $w += $tex[2]->{width};
416 $w += $tex[3]->{width};
417
418 ($w, $h)
419}
420
421sub size_allocate {
422 my ($self, $w, $h) = @_;
423
424 $self->SUPER::size_allocate ($w, $h);
425
426 $h -= $tex[1]->{height};
427 $h -= $tex[4]->{height};
428 $w -= $tex[2]->{width};
429 $w -= $tex[3]->{width};
430
431 $h = $h < 0 ? 0 : $h;
432 $w = $w < 0 ? 0 : $w;
433
434 $self->child->size_allocate ($w, $h);
435 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
436}
437
438sub _draw {
439 my ($self) = @_;
440
441 my ($w, $h) = ($self->{w}, $self->{h});
442 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
443
444 glEnable GL_BLEND;
445 glEnable GL_TEXTURE_2D;
446 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
447 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
448
449 my $top = $tex[1];
450 glBindTexture GL_TEXTURE_2D, $top->{name};
451
452 glBegin GL_QUADS;
453 glTexCoord 0, 0; glVertex 0 , 0;
454 glTexCoord 0, 1; glVertex 0 , $top->{height};
455 glTexCoord 1, 1; glVertex $w , $top->{height};
456 glTexCoord 1, 0; glVertex $w , 0;
457 glEnd;
458
459 my $left = $tex[3];
460 glBindTexture GL_TEXTURE_2D, $left->{name};
461
462 glBegin GL_QUADS;
463 glTexCoord 0, 0; glVertex 0 , $top->{height};
464 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
465 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
466 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
467 glEnd;
468
469 my $right = $tex[2];
470 glBindTexture GL_TEXTURE_2D, $right->{name};
471
472 glBegin GL_QUADS;
473 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
474 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
475 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
476 glTexCoord 1, 0; glVertex $w , $top->{height};
477 glEnd;
478
479 my $bottom = $tex[4];
480 glBindTexture GL_TEXTURE_2D, $bottom->{name};
481
482 glBegin GL_QUADS;
483 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
484 glTexCoord 0, 1; glVertex 0 , $h;
485 glTexCoord 1, 1; glVertex $w , $h;
486 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
487 glEnd;
488
489 my $bg = $tex[0];
490 glBindTexture GL_TEXTURE_2D, $bg->{name};
491 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
492 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
493 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
494
495 my $rep_x = $cw / $bg->{width};
496 my $rep_y = $ch / $bg->{height};
497
498 glBegin GL_QUADS;
499 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
500 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
501 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
502 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
503 glEnd;
504
505 glDisable GL_BLEND;
506 glDisable GL_TEXTURE_2D;
507
508 $self->child->draw;
509
510}
511
512#############################################################################
513
514package Crossfire::Client::Widget::Table;
515
516our @ISA = Crossfire::Client::Widget::Bin::;
517
518use SDL::OpenGL;
519
520sub add {
521 my ($self, $x, $y, $chld) = @_;
522 my $old_chld = $self->{children}[$y][$x];
523
524 $self->{children}[$y][$x] = $chld;
525 $chld->set_parent ($self);
526 $self->update;
527}
528
529sub max_row_height {
530 my ($self, $row) = @_;
531
532 my $hs = 0;
533 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
534 my $c = $self->{children}->[$row]->[$xi];
535 if ($c) {
536 my ($w, $h) = $c->size_request;
537 if ($hs < $h) { $hs = $h }
538 }
539 }
540 return $hs;
541}
542
543sub max_col_width {
544 my ($self, $col) = @_;
545
546 my $ws = 0;
547 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
548 my $c = ($self->{children}->[$yi] || [])->[$col];
549 if ($c) {
550 my ($w, $h) = $c->size_request;
551 if ($ws < $w) { $ws = $w }
552 }
553 }
554 return $ws;
555}
556
557sub size_request {
558 my ($self) = @_;
559
560 my ($hs, $ws) = (0, 0);
561
562 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
563 $hs += $self->max_row_height ($yi);
564 }
565
566 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
567 my $wm = 0;
568 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
569 $wm += $self->max_col_width ($xi)
570 }
571 if ($ws < $wm) { $ws = $wm }
572 }
573
574 return ($ws, $hs);
575}
576
577sub _draw {
578 my ($self) = @_;
579
580 my $y = 0;
581 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
582 my $x = 0;
583
584 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
585
586 my $c = $self->{children}->[$yi]->[$xi];
587 if ($c) {
588 $c->move ($x, $y, 0); #TODO: Move to size_request
589 $c->draw if $c;
590 }
591
592 $x += $self->max_col_width ($xi);
593 }
594
595 $y += $self->max_row_height ($yi);
596 }
597}
598
599#############################################################################
600
601package Crossfire::Client::Widget::VBox;
602
603our @ISA = Crossfire::Client::Widget::Container::;
604
605use SDL::OpenGL;
606
607sub size_request {
608 my ($self) = @_;
609
610 my @alloc = map [$_->size_request], @{$self->{children}};
611
612 (
613 (List::Util::max map $_->[0], @alloc),
614 (List::Util::sum map $_->[1], @alloc),
615 )
616}
617
618sub size_allocate {
619 my ($self, $w, $h) = @_;
620
621 $self->w ($w);
622 $self->h ($h);
623
624 my $exp;
625 my @oth;
626 # find expand widget
627 for (@{$self->{children}}) {
628 if ($_->{expand}) {
629 $exp = $_;
630 last;
631 }
632 push @oth, $_;
633 }
634
635 my ($ow, $oh);
636
637 # get sizes of other widgets
638 for (@oth) {
639 my ($w, $h) = $_->size_request;
640 $oh += $h;
641 if ($ow < $w) { $ow = $w }
642 }
643
644 my $y = 0;
645 for (@{$self->{children}}) {
646 $_->move (0, $y);
647
648 if ($_ == $exp) {
649 $_->size_allocate ($w, $h - $oh);
650 $y += $h - $oh;
651 } else {
652 my ($cw, $h) = $_->size_request;
653 $_->size_allocate ($w, $h);
654 $y += $h;
655 }
656 }
657}
658
659#############################################################################
660
661package Crossfire::Client::Widget::Label;
662
663our @ISA = Crossfire::Client::Widget::;
664
665use SDL::OpenGL;
666
667sub new {
668 my ($class, $x, $y, $z, $height, $text) = @_;
669
670 $height ||= $::FONTSIZE;
671
672 # TODO: color, and make height, xyz etc. optional
673 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
674
675 $self->set_text ($text);
676
677 $self
678}
679
680sub set_text {
681 my ($self, $text) = @_;
682
683 $self->{text} = $text;
684 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
685
686 $self->update;
687}
688
689sub get_text {
690 my ($self, $text) = @_;
691
692 $self->{text}
693}
694
695sub size_request {
696 my ($self) = @_;
697
698 if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
699 (
700 $self->{texture}{width},
701 $self->{texture}{height},
702 )
703 } else {
704 my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
705
706 ($w, $h)
707 }
708
709}
710
711sub _draw {
712 my ($self) = @_;
713
714 my $tex = $self->{texture};
715
716 glEnable GL_BLEND;
717 glEnable GL_TEXTURE_2D;
718 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
719 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
720 glBindTexture GL_TEXTURE_2D, $tex->{name};
721
722 glColor 1, 0, 0, 1; # TODO color
723
724 glBegin GL_QUADS;
725 glTexCoord 0, 0; glVertex 0 , 0;
726 glTexCoord 0, 1; glVertex 0 , $tex->{height};
727 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
728 glTexCoord 1, 0; glVertex $tex->{width}, 0;
729 glEnd;
730
731 glDisable GL_BLEND;
732 glDisable GL_TEXTURE_2D;
733}
734
735#############################################################################
736
737package Crossfire::Client::Widget::Entry;
738
739our @ISA = Crossfire::Client::Widget::Label::;
740
741use SDL;
742use SDL::OpenGL;
743
744sub key_down {
745 my ($self, $ev) = @_;
746
747 my $mod = $ev->key_mod;
748 my $sym = $ev->key_sym;
749
750 my $uni = $ev->key_unicode;
751
752 my $text = $self->get_text;
753
754 if ($sym == SDLK_BACKSPACE) {
755 substr $text, -1, 1, '';
756 } elsif ($uni) {
757 $text .= chr $uni;
758 print "$uni <$text>\n";#d#
759 }
760
761 $self->set_text ($text);
762}
763
764sub button_down {
765 my ($self, $ev) = @_;
766
767 $self->focus_in;
768}
769
770sub _draw {
771 my ($self) = @_;
772
773 if ($FOCUS == $self) {
774 glColor 1, 1, 1;
775 } else {
776 glColor 0.7, 0.7, 0.7;
777 }
778
779 glBegin GL_QUADS;
780 glVertex 0 , 0;
781 glVertex 0 , $self->{h} - 1;
782 glVertex $self->{w} - 1, $self->{h} - 1;
783 glVertex $self->{w} - 1, 0;
784 glEnd;
785
786 $self->SUPER::_draw;
787}
788
789#############################################################################
790
791package Crossfire::Client::Widget::MapWidget;
792
793use strict;
794
795use List::Util qw(min max);
796
797use SDL;
798use SDL::OpenGL;
799use SDL::OpenGL::Constants;
800
801our @ISA = Crossfire::Client::Widget::;
802
803sub key_down {
804 print "MAPKEYDOWN\n";
805}
806
807sub key_up {
808}
809
810sub size_request {
811 (
812 1 + int $::WIDTH / 32,
813 1 + int $::HEIGHT / 32,
814 )
815}
816
817sub _draw {
818 my ($self) = @_;
819
820 my $mx = $::CONN->{mapx};
821 my $my = $::CONN->{mapy};
822
823 my $map = $::CONN->{map};
824
825 my ($xofs, $yofs);
826
827 my $sw = 1 + int $::WIDTH / 32;
828 my $sh = 1 + int $::HEIGHT / 32;
829
830 if ($::CONN->{mapw} > $sw) {
831 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
832 } else {
833 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
834 }
835
836 if ($::CONN->{maph} > $sh) {
837 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
838 } else {
839 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
840 }
841
842 glEnable GL_TEXTURE_2D;
843 glEnable GL_BLEND;
844 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
845
846 my $sw4 = ($sw + 3) & ~3;
847 my $lighting = "\x00" x ($sw4 * $sh);
848
849 for my $x (0 .. $sw - 1) {
850 for my $y (0 .. $sh - 1) {
851
852 my $cell = $map->[$x + $xofs][$y + $yofs]
853 or next;
854
855 my $darkness = $cell->[0] * (1 / 255);
856 if ($darkness < 0) {
857 $darkness = $cell->[1] ? 0.2 : 0;
858 }
859 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
860
861 for my $num (grep $_, @$cell[1,2,3]) {
862 my $tex = $::CONN->{face}[$num]{texture} || next;
863
864 glBindTexture GL_TEXTURE_2D, $tex->{name};
865
866 my $w = $tex->{width};
867 my $h = $tex->{height};
868
869 my $px = ($x + 1) * 32 - $w;
870 my $py = ($y + 1) * 32 - $h;
871
872 glBegin GL_QUADS;
873 glTexCoord 0, 0; glVertex $px , $py;
874 glTexCoord 0, 1; glVertex $px , $py + $h;
875 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
876 glTexCoord 1, 0; glVertex $px + $w, $py;
877 glEnd;
878 }
879 }
880 }
881
882# if (1) { # higher quality darkness
883# $lighting =~ s/(.)/$1$1$1/gs;
884# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
885#
886# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
887#
888# $lighting = $pb->get_pixels;
889# $lighting =~ s/(.)../$1/gs;
890# }
891
892 $lighting = new Crossfire::Client::Texture
893 width => $sw4,
894 height => $sh,
895 data => $lighting,
896 internalformat => GL_ALPHA,
897 format => GL_ALPHA;
898
899 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
900 glColor 0.5, 0.5, 0.5, 1;
901 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
902 glBindTexture GL_TEXTURE_2D, $lighting->{name};
903 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
904 glBegin GL_QUADS;
905 glTexCoord 0, 0; glVertex 0 , 0;
906 glTexCoord 0, 1; glVertex 0 , $sh * 32;
907 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
908 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
909 glEnd;
910
911 glDisable GL_TEXTURE_2D;
912 glDisable GL_BLEND;
913}
914
915my %DIR = (
916 SDLK_KP8, [1, "north"],
917 SDLK_KP9, [2, "northeast"],
918 SDLK_KP6, [3, "east"],
919 SDLK_KP3, [4, "southeast"],
920 SDLK_KP2, [5, "south"],
921 SDLK_KP1, [6, "southwest"],
922 SDLK_KP4, [7, "west"],
923 SDLK_KP7, [8, "northwest"],
924
925 SDLK_UP, [1, "north"],
926 SDLK_RIGHT, [3, "east"],
927 SDLK_DOWN, [5, "south"],
928 SDLK_LEFT, [7, "west"],
929);
930
931sub key_down {
932 my ($self, $ev) = @_;
933
934 my $mod = $ev->key_mod;
935 my $sym = $ev->key_sym;
936
937 if ($sym == SDLK_KP5) {
938 $::CONN->send ("command stay fire");
939 } elsif (exists $DIR{$sym}) {
940 if ($mod & KMOD_SHIFT) {
941 $self->{shft}++;
942 $::CONN->send ("command fire $DIR{$sym}[0]");
943 } elsif ($mod & KMOD_CTRL) {
944 $self->{ctrl}++;
945 $::CONN->send ("command run $DIR{$sym}[0]");
946 } else {
947 $::CONN->send ("command $DIR{$sym}[1]");
948 }
949 }
950}
951
952sub key_up {
953 my ($self, $ev) = @_;
954
955 my $mod = $ev->key_mod;
956 my $sym = $ev->key_sym;
957
958 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959 $::CONN->send ("command fire_stop");
960 }
961 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962 $::CONN->send ("command run_stop");
963 }
964}
965
966#############################################################################
967
968package Crossfire::Client::Widget::Animator;
969
970use SDL::OpenGL;
971
972our @ISA = Crossfire::Client::Widget::Bin::;
973 3308
974sub moveto { 3309sub moveto {
975 my ($self, $x, $y) = @_; 3310 my ($self, $x, $y) = @_;
976 3311
977 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3312 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978 $self->{speed} = 2; 3313 $self->{speed} = 0.001;
979 $self->{time} = 1; 3314 $self->{time} = 1;
980 3315
981 ::animation_start $self; 3316 ::animation_start $self;
982} 3317}
983 3318
… …
1005 glPopMatrix; 3340 glPopMatrix;
1006} 3341}
1007 3342
1008############################################################################# 3343#############################################################################
1009 3344
1010package Crossfire::Client::Widget::Toplevel; 3345package CFPlus::UI::Flopper;
1011 3346
1012our @ISA = Crossfire::Client::Widget::Container::; 3347our @ISA = CFPlus::UI::Button::;
3348
3349sub new {
3350 my $class = shift;
3351
3352 my $self = $class->SUPER::new (
3353 state => 0,
3354 on_activate => \&toggle_flopper,
3355 @_
3356 );
3357
3358 $self
3359}
3360
3361sub toggle_flopper {
3362 my ($self) = @_;
3363
3364 $self->{other}->toggle_visibility;
3365}
3366
3367#############################################################################
3368
3369package CFPlus::UI::Tooltip;
3370
3371our @ISA = CFPlus::UI::Bin::;
3372
3373use CFPlus::OpenGL;
3374
3375sub new {
3376 my $class = shift;
3377
3378 $class->SUPER::new (
3379 @_,
3380 can_events => 0,
3381 )
3382}
3383
3384sub set_tooltip_from {
3385 my ($self, $widget) = @_;
3386
3387 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3388 if $widget->{tooltip} =~ /^#(.*)$/;
3389
3390 my $tooltip = $widget->{tooltip};
3391
3392 if ($ENV{CFPLUS_DEBUG} & 2) {
3393 $tooltip .= "\n\n" . (ref $widget) . "\n"
3394 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3395 . "req $widget->{req_w} $widget->{req_h}\n"
3396 . "visible $widget->{visible}";
3397 }
3398
3399 $tooltip =~ s/^\n+//;
3400 $tooltip =~ s/\n+$//;
3401
3402 $self->add (new CFPlus::UI::Label
3403 markup => $tooltip,
3404 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3405 fontsize => 0.8,
3406 style => 1, # FLAG_INVERSE
3407 ellipsise => 0,
3408 font => ($widget->{tooltip_font} || $::FONT_PROP),
3409 );
3410}
1013 3411
1014sub size_request { 3412sub size_request {
1015 ($::WIDTH, $::HEIGHT) 3413 my ($self) = @_;
1016}
1017 3414
3415 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3416
3417 ($w + 4, $h + 4)
3418}
3419
1018sub size_allocate { 3420sub invoke_size_allocate {
1019 my ($self, $w, $h) = @_; 3421 my ($self, $w, $h) = @_;
1020 3422
1021 $self->SUPER::size_allocate ($w, $h); 3423 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3424}
1022 3425
1023 $_->size_allocate ($_->size_request) 3426sub invoke_visibility_change {
1024 for @{$self->{children}}; 3427 my ($self, $visible) = @_;
3428
3429 return unless $visible;
3430
3431 $self->{root}->on_post_alloc ("move_$self" => sub {
3432 my $widget = $self->{owner}
3433 or return;
3434
3435 if ($widget->{visible}) {
3436 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3437
3438 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3439 if $x + $self->{w} > $self->{root}{w};
3440
3441 $self->move_abs ($x, $y);
3442 } else {
3443 $self->hide;
3444 }
3445 });
3446}
3447
3448sub _draw {
3449 my ($self) = @_;
3450
3451 glTranslate 0.375, 0.375;
3452
3453 my ($w, $h) = @$self{qw(w h)};
3454
3455 glColor 1, 0.8, 0.4;
3456 glBegin GL_QUADS;
3457 glVertex 0 , 0;
3458 glVertex 0 , $h;
3459 glVertex $w, $h;
3460 glVertex $w, 0;
3461 glEnd;
3462
3463 glColor 0, 0, 0;
3464 glBegin GL_LINE_LOOP;
3465 glVertex 0 , 0;
3466 glVertex 0 , $h;
3467 glVertex $w, $h;
3468 glVertex $w, 0;
3469 glEnd;
3470
3471 glTranslate 2 - 0.375, 2 - 0.375;
3472
3473 $self->SUPER::_draw;
3474}
3475
3476#############################################################################
3477
3478package CFPlus::UI::Face;
3479
3480our @ISA = CFPlus::UI::DrawBG::;
3481
3482use CFPlus::OpenGL;
3483
3484sub new {
3485 my $class = shift;
3486
3487 my $self = $class->SUPER::new (
3488 size_w => 32,
3489 size_h => 8,
3490 aspect => 1,
3491 can_events => 0,
3492 @_,
3493 );
3494
3495 if ($self->{anim} && $self->{animspeed}) {
3496 CFPlus::weaken (my $widget = $self);
3497
3498 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3499 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3500 $self->{timer} = Event->timer (
3501 parked => 1,
3502 cb => sub {
3503 return unless $::CONN;
3504
3505 if (!$widget) {#d#
3506 warn "animation widget timer active but widgetd estroyed\n";#d#
3507 warn $_[0]->w->active;#d#
3508 }#d#
3509
3510 ++$widget->{frame};
3511 $widget->update_face;
3512 $widget->update;
3513
3514 $widget->update_timer;
3515 },
3516 );
3517
3518 $self->update_face;
3519 $self->update_timer;
3520 }
3521
3522 $self
3523}
3524
3525sub update_timer {
3526 my ($self) = @_;
3527
3528 return unless $self->{timer};
3529
3530 if ($self->{visible}) {
3531 $self->{timer}->at (
3532 $self->{anim_start}
3533 + $self->{animspeed}
3534 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3535 );
3536 $self->{timer}->start;
3537 } else {
3538 $self->{timer}->stop;
3539 }
3540}
3541
3542sub update_face {
3543 my ($self) = @_;
3544
3545 return unless $::CONN;
3546
3547 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3548 if ($anim && @$anim) {
3549 delete $self->{wait_face};
3550 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3551 }
3552 }
3553}
3554
3555sub size_request {
3556 my ($self) = @_;
3557
3558 if ($::CONN) {
3559 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3560 if (my $tex = $::CONN->{texture}[$faceid]) {
3561 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3562 } else {
3563 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3564 $self->realloc;
3565 });
3566 }
3567 }
3568 }
3569
3570 ($self->{size_w} || 8, $self->{size_h} || 8)
1025} 3571}
1026 3572
1027sub update { 3573sub update {
1028 my ($self) = @_; 3574 my ($self) = @_;
1029 3575
1030 $self->size_allocate ($self->size_request); 3576 return unless $self->{visible};
1031 ::refresh (); 3577
3578 $self->SUPER::update;
3579}
3580
3581sub invoke_visibility_change {
3582 my ($self) = @_;
3583
3584 $self->update_timer;
3585
3586 0
3587}
3588
3589sub _draw {
3590 my ($self) = @_;
3591
3592 return unless $::CONN;
3593
3594 $self->SUPER::_draw;
3595
3596 my $faceid = $::CONN->{faceid}[$self->{face}]
3597 or return;
3598
3599 my $tex = $::CONN->{texture}[$faceid];
3600
3601 if ($tex) {
3602 glEnable GL_TEXTURE_2D;
3603 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3604 glColor 0, 0, 0, 1;
3605 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3606 glDisable GL_TEXTURE_2D;
3607 }
3608}
3609
3610sub destroy {
3611 my ($self) = @_;
3612
3613 (delete $self->{timer})->cancel
3614 if $self->{timer};
3615
3616 $self->SUPER::destroy;
3617}
3618
3619#############################################################################
3620
3621package CFPlus::UI::Buttonbar;
3622
3623our @ISA = CFPlus::UI::HBox::;
3624
3625# TODO: should actually wrap buttons and other goodies.
3626
3627#############################################################################
3628
3629package CFPlus::UI::Menu;
3630
3631our @ISA = CFPlus::UI::Toplevel::;
3632
3633use CFPlus::OpenGL;
3634
3635sub new {
3636 my $class = shift;
3637
3638 my $self = $class->SUPER::new (
3639 items => [],
3640 z => 100,
3641 @_,
3642 );
3643
3644 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3645
3646 for my $item (@{ $self->{items} }) {
3647 my ($widget, $cb, $tooltip) = @$item;
3648
3649 # handle various types of items, only text for now
3650 if (!ref $widget) {
3651 if ($widget =~ /\t/) {
3652 my ($left, $right) = split /\t/, $widget, 2;
3653
3654 $widget = new CFPlus::UI::HBox
3655 can_hover => 1,
3656 can_events => 1,
3657 tooltip => $tooltip,
3658 children => [
3659 (new CFPlus::UI::Label markup => $left, expand => 1),
3660 (new CFPlus::UI::Label markup => $right, align => +1),
3661 ],
3662 ;
3663
3664 } else {
3665 $widget = new CFPlus::UI::Label
3666 can_hover => 1,
3667 can_events => 1,
3668 markup => $widget,
3669 tooltip => $tooltip;
3670 }
3671 }
3672
3673 $self->{item}{$widget} = $item;
3674
3675 $self->{vbox}->add ($widget);
3676 }
3677
3678 $self
3679}
3680
3681# popup given the event (must be a mouse button down event currently)
3682sub popup {
3683 my ($self, $ev) = @_;
3684
3685 $self->emit ("popdown");
3686
3687 # maybe save $GRAB? must be careful about events...
3688 $GRAB = $self;
3689 $self->{button} = $ev->{button};
3690
3691 $self->show;
3692 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3693}
3694
3695sub invoke_mouse_motion {
3696 my ($self, $ev, $x, $y) = @_;
3697
3698 # TODO: should use vbox->find_widget or so
3699 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3700 $self->{hover} = $self->{item}{$HOVER};
3701
3702 0
3703}
3704
3705sub invoke_button_up {
3706 my ($self, $ev, $x, $y) = @_;
3707
3708 if ($ev->{button} == $self->{button}) {
3709 undef $GRAB;
3710 $self->hide;
3711
3712 $self->emit ("popdown");
3713 $self->{hover}[1]->() if $self->{hover};
3714 } else {
3715 return 0
3716 }
3717
3718 1
3719}
3720
3721#############################################################################
3722
3723package CFPlus::UI::Multiplexer;
3724
3725our @ISA = CFPlus::UI::Container::;
3726
3727sub new {
3728 my $class = shift;
3729
3730 my $self = $class->SUPER::new (
3731 @_,
3732 );
3733
3734 $self->{current} = $self->{children}[0]
3735 if @{ $self->{children} };
3736
3737 $self
1032} 3738}
1033 3739
1034sub add { 3740sub add {
1035 my ($self, $widget) = @_; 3741 my ($self, @widgets) = @_;
1036 3742
1037 $self->SUPER::add ($widget); 3743 $self->SUPER::add (@widgets);
1038 3744
1039 $widget->size_allocate ($widget->size_request); 3745 $self->{current} = $self->{children}[0]
3746 if @{ $self->{children} };
1040} 3747}
1041 3748
3749sub get_current_page {
3750 my ($self) = @_;
3751
3752 $self->{current}
3753}
3754
3755sub set_current_page {
3756 my ($self, $page_or_widget) = @_;
3757
3758 my $widget = ref $page_or_widget
3759 ? $page_or_widget
3760 : $self->{children}[$page_or_widget];
3761
3762 $self->{current} = $widget;
3763 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3764
3765 $self->emit (page_changed => $self->{current});
3766
3767 $self->realloc;
3768}
3769
3770sub visible_children {
3771 $_[0]{current}
3772}
3773
3774sub size_request {
3775 my ($self) = @_;
3776
3777 $self->{current}->size_request
3778}
3779
3780sub invoke_size_allocate {
3781 my ($self, $w, $h) = @_;
3782
3783 $self->{current}->configure (0, 0, $w, $h);
3784
3785 1
3786}
3787
1042sub draw { 3788sub _draw {
1043 my ($self) = @_; 3789 my ($self) = @_;
1044 3790
1045 $self->_draw; 3791 $self->{current}->draw;
1046} 3792}
1047 3793
1048############################################################################# 3794#############################################################################
1049 3795
1050package Crossfire::Client::Widget; 3796package CFPlus::UI::Notebook;
1051 3797
1052$TOPLEVEL = new Crossfire::Client::Widget::Toplevel; 3798our @ISA = CFPlus::UI::VBox::;
3799
3800sub new {
3801 my $class = shift;
3802
3803 my $self = $class->SUPER::new (
3804 buttonbar => (new CFPlus::UI::Buttonbar),
3805 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3806 # filter => # will be put between multiplexer and $self
3807 @_,
3808 );
3809
3810 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3811 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3812
3813 $self
3814}
3815
3816sub add {
3817 my ($self, $title, $widget, $tooltip) = @_;
3818
3819 CFPlus::weaken $self;
3820
3821 $self->{buttonbar}->add (new CFPlus::UI::Button
3822 markup => $title,
3823 tooltip => $tooltip,
3824 on_activate => sub { $self->set_current_page ($widget) },
3825 );
3826
3827 $self->{multiplexer}->add ($widget);
3828}
3829
3830sub get_current_page {
3831 my ($self) = @_;
3832
3833 $self->{multiplexer}->get_current_page
3834}
3835
3836sub set_current_page {
3837 my ($self, $page) = @_;
3838
3839 $self->{multiplexer}->set_current_page ($page);
3840 $self->emit (page_changed => $self->{multiplexer}{current});
3841}
3842
3843#############################################################################
3844
3845package CFPlus::UI::Selector;
3846
3847use utf8;
3848
3849our @ISA = CFPlus::UI::Button::;
3850
3851sub new {
3852 my $class = shift;
3853
3854 my $self = $class->SUPER::new (
3855 options => [], # [value, title, longdesc], ...
3856 value => undef,
3857 @_,
3858 );
3859
3860 $self->_set_value ($self->{value});
3861
3862 $self
3863}
3864
3865sub invoke_button_down {
3866 my ($self, $ev) = @_;
3867
3868 my @menu_items;
3869
3870 for (@{ $self->{options} }) {
3871 my ($value, $title, $tooltip) = @$_;
3872
3873 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3874 }
3875
3876 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3877}
3878
3879sub _set_value {
3880 my ($self, $value) = @_;
3881
3882 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3883 or return;
3884
3885 $self->{value} = $item->[0];
3886 $self->set_markup ("$item->[1] ⇓");
3887 $self->set_tooltip ($item->[2]);
3888}
3889
3890sub set_value {
3891 my ($self, $value) = @_;
3892
3893 return unless $self->{value} ne $value;
3894
3895 $self->_set_value ($value);
3896 $self->emit (changed => $value);
3897}
3898
3899#############################################################################
3900
3901package CFPlus::UI::Statusbox;
3902
3903our @ISA = CFPlus::UI::VBox::;
3904
3905sub new {
3906 my $class = shift;
3907
3908 my $self = $class->SUPER::new (
3909 fontsize => 0.8,
3910 @_,
3911 );
3912
3913 CFPlus::weaken (my $this = $self);
3914
3915 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3916
3917 $self
3918}
3919
3920sub reorder {
3921 my ($self) = @_;
3922 my $NOW = Time::HiRes::time;
3923
3924 # freeze display when hovering over any label
3925 return if $CFPlus::UI::TOOLTIP->{owner}
3926 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3927 values %{ $self->{item} };
3928
3929 while (my ($k, $v) = each %{ $self->{item} }) {
3930 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3931 }
3932
3933 my @widgets;
3934
3935 my @items = sort {
3936 $a->{pri} <=> $b->{pri}
3937 or $b->{id} <=> $a->{id}
3938 } values %{ $self->{item} };
3939
3940 $self->{timer}->interval (1);
3941
3942 my $count = 10 + 1;
3943 for my $item (@items) {
3944 last unless --$count;
3945
3946 my $label = $item->{label} ||= do {
3947 # TODO: doesn't handle markup well (read as: at all)
3948 my $short = $item->{count} > 1
3949 ? "<b>$item->{count} ×</b> $item->{text}"
3950 : $item->{text};
3951
3952 for ($short) {
3953 s/^\s+//;
3954 s/\s+/ /g;
3955 }
3956
3957 new CFPlus::UI::Label
3958 markup => $short,
3959 tooltip => $item->{tooltip},
3960 tooltip_font => $::FONT_PROP,
3961 tooltip_width => 0.67,
3962 fontsize => $item->{fontsize} || $self->{fontsize},
3963 max_w => $::WIDTH * 0.44,
3964 fg => [@{ $item->{fg} }],
3965 can_events => 1,
3966 can_hover => 1
3967 };
3968
3969 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3970 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3971 $label->update;
3972 $label->set_max_size (undef, $label->{req_h} * $diff)
3973 if $diff < 1;
3974 $self->{timer}->interval (1/30);
3975 } else {
3976 $label->{fg}[3] = $item->{fg}[3] || 1;
3977 }
3978
3979 push @widgets, $label;
3980 }
3981
3982 $self->clear;
3983 $self->SUPER::add (reverse @widgets);
3984}
3985
3986sub add {
3987 my ($self, $text, %arg) = @_;
3988
3989 $text =~ s/^\s+//;
3990 $text =~ s/\s+$//;
3991
3992 return unless $text;
3993
3994 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3995
3996 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3997
3998 if (my $item = $self->{item}{$group}) {
3999 if ($item->{text} eq $text) {
4000 $item->{count}++;
4001 } else {
4002 $item->{count} = 1;
4003 $item->{text} = $item->{tooltip} = $text;
4004 }
4005 $item->{id} += 0.2;#d#
4006 $item->{timeout} = $timeout;
4007 delete $item->{label};
4008 } else {
4009 $self->{item}{$group} = {
4010 id => ++$self->{id},
4011 text => $text,
4012 timeout => $timeout,
4013 tooltip => $text,
4014 fg => [0.8, 0.8, 0.8, 0.8],
4015 pri => 0,
4016 count => 1,
4017 %arg,
4018 };
4019 }
4020
4021 $ROOT->on_refresh (reorder => sub {
4022 $self->reorder;
4023 });
4024}
4025
4026sub reconfigure {
4027 my ($self) = @_;
4028
4029 delete $_->{label}
4030 for values %{ $self->{item} || {} };
4031
4032 $self->reorder;
4033 $self->SUPER::reconfigure;
4034}
4035
4036sub destroy {
4037 my ($self) = @_;
4038
4039 $self->{timer}->cancel;
4040
4041 $self->SUPER::destroy;
4042}
4043
4044#############################################################################
4045
4046package CFPlus::UI::Root;
4047
4048our @ISA = CFPlus::UI::Container::;
4049
4050use List::Util qw(min max);
4051
4052use CFPlus::OpenGL;
4053
4054sub new {
4055 my $class = shift;
4056
4057 my $self = $class->SUPER::new (
4058 visible => 1,
4059 @_,
4060 );
4061
4062 CFPlus::weaken ($self->{root} = $self);
4063
4064 $self
4065}
4066
4067sub size_request {
4068 my ($self) = @_;
4069
4070 ($self->{w}, $self->{h})
4071}
4072
4073sub _to_pixel {
4074 my ($coord, $size, $max) = @_;
4075
4076 $coord =
4077 $coord eq "center" ? ($max - $size) * 0.5
4078 : $coord eq "max" ? $max
4079 : $coord;
4080
4081 $coord = 0 if $coord < 0;
4082 $coord = $max - $size if $coord > $max - $size;
4083
4084 int $coord + 0.5
4085}
4086
4087sub invoke_size_allocate {
4088 my ($self, $w, $h) = @_;
4089
4090 for my $child ($self->children) {
4091 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4092
4093 $X = $child->{force_x} if exists $child->{force_x};
4094 $Y = $child->{force_y} if exists $child->{force_y};
4095
4096 $X = _to_pixel $X, $W, $self->{w};
4097 $Y = _to_pixel $Y, $H, $self->{h};
4098
4099 $child->configure ($X, $Y, $W, $H);
4100 }
4101
4102 1
4103}
4104
4105sub coord2local {
4106 my ($self, $x, $y) = @_;
4107
4108 ($x, $y)
4109}
4110
4111sub coord2global {
4112 my ($self, $x, $y) = @_;
4113
4114 ($x, $y)
4115}
4116
4117sub update {
4118 my ($self) = @_;
4119
4120 $::WANT_REFRESH++;
4121}
4122
4123sub add {
4124 my ($self, @children) = @_;
4125
4126 $_->{is_toplevel} = 1
4127 for @children;
4128
4129 $self->SUPER::add (@children);
4130}
4131
4132sub remove {
4133 my ($self, @children) = @_;
4134
4135 $self->SUPER::remove (@children);
4136
4137 delete $self->{is_toplevel}
4138 for @children;
4139
4140 while (@children) {
4141 my $w = pop @children;
4142 push @children, $w->children;
4143 $w->set_invisible;
4144 }
4145}
4146
4147sub on_refresh {
4148 my ($self, $id, $cb) = @_;
4149
4150 $self->{refresh_hook}{$id} = $cb;
4151}
4152
4153sub on_post_alloc {
4154 my ($self, $id, $cb) = @_;
4155
4156 $self->{post_alloc_hook}{$id} = $cb;
4157}
4158
4159sub draw {
4160 my ($self) = @_;
4161
4162 while ($self->{refresh_hook}) {
4163 $_->()
4164 for values %{delete $self->{refresh_hook}};
4165 }
4166
4167 if ($self->{realloc}) {
4168 my %queue;
4169 my @queue;
4170 my $widget;
4171
4172 outer:
4173 while () {
4174 if (my $realloc = delete $self->{realloc}) {
4175 for $widget (values %$realloc) {
4176 $widget->{visible} or next; # do not resize invisible widgets
4177
4178 $queue{$widget+0}++ and next; # duplicates are common
4179
4180 push @{ $queue[$widget->{visible}] }, $widget;
4181 }
4182 }
4183
4184 while () {
4185 @queue or last outer;
4186
4187 $widget = pop @{ $queue[-1] || [] }
4188 and last;
4189
4190 pop @queue;
4191 }
4192
4193 delete $queue{$widget+0};
4194
4195 my ($w, $h) = $widget->size_request;
4196
4197 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4198 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4199
4200 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4201 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4202
4203 $w = $widget->{force_w} if exists $widget->{force_w};
4204 $h = $widget->{force_h} if exists $widget->{force_h};
4205
4206 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4207 || delete $widget->{force_realloc}) {
4208 $widget->{req_w} = $w;
4209 $widget->{req_h} = $h;
4210
4211 $self->{size_alloc}{$widget+0} = $widget;
4212
4213 if (my $parent = $widget->{parent}) {
4214 $self->{realloc}{$parent+0} = $parent
4215 unless $queue{$parent+0};
4216
4217 $parent->{force_size_alloc} = 1;
4218 $self->{size_alloc}{$parent+0} = $parent;
4219 }
4220 }
4221
4222 delete $self->{realloc}{$widget+0};
4223 }
4224 }
4225
4226 while (my $size_alloc = delete $self->{size_alloc}) {
4227 my @queue = sort { $b->{visible} <=> $a->{visible} }
4228 values %$size_alloc;
4229
4230 while () {
4231 my $widget = pop @queue || last;
4232
4233 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4234
4235 $w = 0 if $w < 0;
4236 $h = 0 if $h < 0;
4237
4238 $w = max $widget->{min_w}, $w;
4239 $h = max $widget->{min_h}, $h;
4240
4241# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4242# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4243
4244 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4245 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4246
4247 $w = int $w + 0.5;
4248 $h = int $h + 0.5;
4249
4250 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4251 $widget->{old_w} = $widget->{w};
4252 $widget->{old_h} = $widget->{h};
4253
4254 $widget->{w} = $w;
4255 $widget->{h} = $h;
4256
4257 $widget->emit (size_allocate => $w, $h);
4258 }
4259 }
4260 }
4261
4262 while ($self->{post_alloc_hook}) {
4263 $_->()
4264 for values %{delete $self->{post_alloc_hook}};
4265 }
4266
4267
4268 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4269 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4270 glClear GL_COLOR_BUFFER_BIT;
4271
4272 glMatrixMode GL_PROJECTION;
4273 glLoadIdentity;
4274 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4275 glMatrixMode GL_MODELVIEW;
4276 glLoadIdentity;
4277
4278 {
4279 package CFPlus::UI::Base;
4280
4281 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4282 (0, 0, $self->{w}, $self->{h});
4283
4284 $self->_draw;
4285 }
4286}
4287
4288#############################################################################
4289
4290package CFPlus::UI;
4291
4292$ROOT = new CFPlus::UI::Root;
4293$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1053 4294
10541 42951
1055 4296

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