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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.60 by root, Tue Apr 11 13:14:36 2006 UTC vs.
Revision 1.367 by root, Fri Apr 27 00:59:14 2007 UTC

1package CFClient::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 CFClient;
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, $GRAB->translate ($x, $y)) 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
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 136
52 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 139 $grab->update if $grab;
55 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
56 } 144 }
57} 145}
58 146
59sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
60 my ($ev) = @_; 148 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
62 150
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 152
65 if ($widget != $HOVER) { 153 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 154
68 $hover->update if $hover; 155 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 156 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 157}
158
159# convert position array to integers
160sub harmonize {
161 my ($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;
74 228
75sub new { 229sub new {
76 my $class = shift; 230 my $class = shift;
77 231
78 bless { @_ }, $class 232 my $self = bless {
79} 233 x => "center",
234 y => "center",
235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
239 @_
240 }, $class;
80 241
242 CFPlus::weaken ($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 show {
274 my ($self) = @_;
275
276 return if $self->{parent};
277
278 $CFPlus::UI::ROOT->add ($self);
279}
280
281sub set_visible {
282 my ($self) = @_;
283
284 return if $self->{visible};
285
286 $self->{root} = $self->{parent}{root};
287 $self->{visible} = $self->{parent}{visible} + 1;
288
289 $self->emit (visibility_change => 1);
290
291 $self->realloc if !exists $self->{req_w};
292
293 $_->set_visible for $self->children;
294}
295
296sub set_invisible {
297 my ($self) = @_;
298
299 return unless $self->{visible};
300
301 $_->set_invisible for $self->children;
302
303 delete $self->{visible};
304 delete $self->{root};
305
306 undef $GRAB if $GRAB == $self;
307 undef $HOVER if $HOVER == $self;
308
309 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
310 if $TOOLTIP->{owner} == $self;
311
312 $self->emit ("focus_out");
313 $self->emit (visibility_change => 0);
314}
315
316sub set_visibility {
317 my ($self, $visible) = @_;
318
319 return if $self->{visible} == $visible;
320
321 $visible ? $self->hide
322 : $self->show;
323}
324
325sub toggle_visibility {
326 my ($self) = @_;
327
328 $self->{visible}
329 ? $self->hide
330 : $self->show;
331}
332
333sub hide {
334 my ($self) = @_;
335
336 $self->set_invisible;
337
338 $self->{parent}->remove ($self)
339 if $self->{parent};
340}
341
81sub move { 342sub move_abs {
82 my ($self, $x, $y, $z) = @_; 343 my ($self, $x, $y, $z) = @_;
83 $self->{x} = $x; 344
84 $self->{y} = $y; 345 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
346 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
85 $self->{z} = $z if defined $z; 347 $self->{z} = $z if defined $z;
86}
87 348
88sub needs_redraw { 349 $self->update;
89 0 350}
351
352sub set_size {
353 my ($self, $w, $h) = @_;
354
355 $self->{force_w} = $w;
356 $self->{force_h} = $h;
357
358 $self->realloc;
90} 359}
91 360
92sub size_request { 361sub size_request {
93 require Carp; 362 require Carp;
94 Carp::confess "size_request is abtract"; 363 Carp::confess "size_request is abstract";
95} 364}
96 365
97sub size_allocate { 366sub baseline_shift {
367 0
368}
369
370sub configure {
371 my ($self, $x, $y, $w, $h) = @_;
372
373 if ($self->{aspect}) {
374 my ($ow, $oh) = ($w, $h);
375
376 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
377 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
378
379 # use alignment to adjust x, y
380
381 $x += int 0.5 * ($ow - $w);
382 $y += int 0.5 * ($oh - $h);
383 }
384
385 if ($self->{x} ne $x || $self->{y} ne $y) {
386 $self->{x} = $x;
387 $self->{y} = $y;
388 $self->update;
389 }
390
391 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
392 return unless $self->{visible};
393
394 $self->{alloc_w} = $w;
395 $self->{alloc_h} = $h;
396
397 $self->{root}{size_alloc}{$self+0} = $self;
398 }
399}
400
401sub children {
402 # nop
403}
404
405sub visible_children {
406 $_[0]->children
407}
408
409sub set_max_size {
98 my ($self, $w, $h) = @_; 410 my ($self, $w, $h) = @_;
99 411
100 $self->{w} = $w; 412 $self->{max_w} = int $w if defined $w;
101 $self->{h} = $h; 413 $self->{max_h} = int $h if defined $h;
102}
103 414
415 $self->realloc;
416}
417
418sub set_tooltip {
419 my ($self, $tooltip) = @_;
420
421 $tooltip =~ s/^\s+//;
422 $tooltip =~ s/\s+$//;
423
424 return if $self->{tooltip} eq $tooltip;
425
426 $self->{tooltip} = $tooltip;
427
428 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
429 delete $CFPlus::UI::TOOLTIP->{owner};
430 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
431 }
432}
433
104# translate global koordinates to local coordinate system 434# translate global coordinates to local coordinate system
105sub translate { 435sub coord2local {
106 my ($self, $x, $y) = @_; 436 my ($self, $x, $y) = @_;
107 437
438 Carp::confess unless $self->{parent};#d#
439
108 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 440 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
109} 441}
110 442
111sub focus_in { 443# translate local coordinates to global coordinate system
444sub coord2global {
112 my ($self) = @_; 445 my ($self, $x, $y) = @_;
113 446
114 my $focus = $FOCUS; $FOCUS = $self; 447 Carp::confess unless $self->{parent};#d#
115 $focus->update if $focus;
116 $FOCUS->update;
117}
118 448
449 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
450}
451
452sub invoke_focus_in {
453 my ($self) = @_;
454
455 return if $FOCUS == $self;
456 return unless $self->{can_focus};
457
458 $FOCUS = $self;
459
460 $self->update;
461
462 0
463}
464
119sub focus_out { 465sub invoke_focus_out {
120 my ($self) = @_; 466 my ($self) = @_;
121 467
122 return unless $FOCUS == $self; 468 return unless $FOCUS == $self;
123 469
124 my $focus = $FOCUS; undef $FOCUS; 470 undef $FOCUS;
125 $focus->update if $focus; #?
126}
127 471
472 $self->update;
473
474 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
475 unless $FOCUS;
476
477 0
478}
479
480sub grab_focus {
481 my ($self) = @_;
482
483 $FOCUS->emit ("focus_out") if $FOCUS;
484 $self->emit ("focus_in");
485}
486
128sub mouse_motion { } 487sub invoke_mouse_motion { 0 }
129sub button_up { } 488sub invoke_button_up { 0 }
489sub invoke_key_down { 0 }
490sub invoke_key_up { 0 }
491sub invoke_mouse_wheel { 0 }
492
130sub button_down { } 493sub invoke_button_down {
131sub key_down { } 494 my ($self, $ev, $x, $y) = @_;
132sub key_up { }
133 495
134sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 496 $self->grab_focus;
135sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 497
136sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 498 0
137sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 499}
138sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 500
501sub connect {
502 my ($self, $signal, $cb) = @_;
503
504 push @{ $self->{signal_cb}{$signal} }, $cb;
505
506 defined wantarray and CFPlus::guard {
507 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
508 @{ $self->{signal_cb}{$signal} };
509 }
510}
511
512sub disconnect_all {
513 my ($self, $signal) = @_;
514
515 delete $self->{signal_cb}{$signal};
516}
517
518my %has_coords = (
519 button_down => 1,
520 button_up => 1,
521 mouse_motion => 1,
522 mouse_wheel => 1,
523);
524
525sub emit {
526 my ($self, $signal, @args) = @_;
527
528 # I do not really like this solution, but I do not like duplication
529 # and needlessly verbose code, either.
530 my @append
531 = $has_coords{$signal}
532 ? $args[0]->xy ($self)
533 : ();
534
535 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
536
537 for my $cb (
538 @{$self->{signal_cb}{$signal} || []}, # before
539 ($self->can ("invoke_$signal") || sub { 1 }), # closure
540 ) {
541 return $cb->($self, @args, @append) || next;
542 }
543
544 # parent
545 $self->{parent} && $self->{parent}->emit ($signal, @args)
546}
547
548sub find_widget {
549 my ($self, $x, $y) = @_;
550
551 return () unless $self->{can_events};
552
553 return $self
554 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
555 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
556
557 ()
558}
559
560sub set_parent {
561 my ($self, $parent) = @_;
562
563 CFPlus::weaken ($self->{parent} = $parent);
564 $self->set_visible if $parent->{visible};
565}
566
567sub realloc {
568 my ($self) = @_;
569
570 if ($self->{visible}) {
571 return if $self->{root}{realloc}{$self+0};
572
573 $self->{root}{realloc}{$self+0} = $self;
574 $self->{root}->update;
575 } else {
576 delete $self->{req_w};
577 delete $self->{req_h};
578 }
579}
580
581sub update {
582 my ($self) = @_;
583
584 $self->{parent}->update
585 if $self->{parent};
586}
587
588sub reconfigure {
589 my ($self) = @_;
590
591 $self->realloc;
592 $self->update;
593}
594
595# using global variables seems a bit hacky, but passing through all drawing
596# functions seems pointless.
597our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
139 598
140sub draw { 599sub draw {
141 my ($self) = @_; 600 my ($self) = @_;
601
602 return unless $self->{h} && $self->{w};
603
604 # update screen rectangle
605 local $draw_x = $draw_x + $self->{x};
606 local $draw_y = $draw_y + $self->{y};
607
608 # skip widgets that are entirely outside the drawing area
609 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
610 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
142 611
143 glPushMatrix; 612 glPushMatrix;
144 glTranslate $self->{x}, $self->{y}, 0; 613 glTranslate $self->{x}, $self->{y}, 0;
145 $self->_draw; 614
146 if ($self == $HOVER) { 615 if ($self == $HOVER && $self->{can_hover}) {
147 glColor 1, 1, 1, 0.4; 616 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
148 glEnable GL_BLEND; 617 glEnable GL_BLEND;
618 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
149 glBegin GL_QUADS; 619 glBegin GL_QUADS;
150 glVertex 0 , 0; 620 glVertex 0 , 0;
151 glVertex $self->{w}, 0; 621 glVertex $self->{w}, 0;
152 glVertex $self->{w}, $self->{h}; 622 glVertex $self->{w}, $self->{h};
153 glVertex 0 , $self->{h}; 623 glVertex 0 , $self->{h};
154 glEnd; 624 glEnd;
155 glDisable GL_BLEND; 625 glDisable GL_BLEND;
156 } 626 }
627
628 if ($ENV{CFPLUS_DEBUG} & 1) {
629 glPushMatrix;
630 glColor 1, 1, 0, 1;
631 glTranslate 0.375, 0.375;
632 glBegin GL_LINE_LOOP;
633 glVertex 0 , 0;
634 glVertex $self->{w} - 1, 0;
635 glVertex $self->{w} - 1, $self->{h} - 1;
636 glVertex 0 , $self->{h} - 1;
637 glEnd;
638 glPopMatrix;
639 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
640 }
641
642 $self->_draw;
157 glPopMatrix; 643 glPopMatrix;
158} 644}
159 645
160sub _draw { 646sub _draw {
161 my ($self) = @_; 647 my ($self) = @_;
162 648
163 warn "no draw defined for $self\n"; 649 warn "no draw defined for $self\n";
164} 650}
165 651
166sub bbox { 652my $cntx;#d#
653sub DESTROY {
167 my ($self) = @_; 654 my ($self) = @_;
168 my ($w, $h) = $self->size_request; 655
169 ( 656 return if CFPlus::in_destruct;
170 $self->{x}, 657
171 $self->{y}, 658 eval { $self->destroy };
172 $self->{x} = $w, 659 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
173 $self->{y} = $h 660
661 delete $WIDGET{$self+0};
662}
663
664#############################################################################
665
666package CFPlus::UI::DrawBG;
667
668our @ISA = CFPlus::UI::Base::;
669
670use strict;
671use CFPlus::OpenGL;
672
673sub new {
674 my $class = shift;
675
676 # range [value, low, high, page]
677
678 $class->SUPER::new (
679 #bg => [0, 0, 0, 0.2],
680 #active_bg => [1, 1, 1, 0.5],
681 @_
174 ) 682 )
683}
684
685sub _draw {
686 my ($self) = @_;
687
688 my $color = $FOCUS == $self && $self->{active_bg}
689 ? $self->{active_bg}
690 : $self->{bg};
691
692 if ($color && (@$color < 4 || $color->[3])) {
693 my ($w, $h) = @$self{qw(w h)};
694
695 glEnable GL_BLEND;
696 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
697 glColor_premultiply @$color;
698
699 glBegin GL_QUADS;
700 glVertex 0 , 0;
701 glVertex 0 , $h;
702 glVertex $w, $h;
703 glVertex $w, 0;
704 glEnd;
705
706 glDisable GL_BLEND;
707 }
708}
709
710#############################################################################
711
712package CFPlus::UI::Empty;
713
714our @ISA = CFPlus::UI::Base::;
715
716sub new {
717 my ($class, %arg) = @_;
718 $class->SUPER::new (can_events => 0, %arg);
719}
720
721sub size_request {
722 my ($self) = @_;
723
724 ($self->{w} + 0, $self->{h} + 0)
725}
726
727sub draw { }
728
729#############################################################################
730
731package CFPlus::UI::Container;
732
733our @ISA = CFPlus::UI::Base::;
734
735sub new {
736 my ($class, %arg) = @_;
737
738 my $children = delete $arg{children};
739
740 my $self = $class->SUPER::new (
741 children => [],
742 can_events => 0,
743 %arg,
744 );
745
746 $self->add (@$children)
747 if $children;
748
749 $self
750}
751
752sub realloc {
753 my ($self) = @_;
754
755 $self->{force_realloc} = 1;
756 $self->{force_size_alloc} = 1;
757 $self->SUPER::realloc;
758}
759
760sub add {
761 my ($self, @widgets) = @_;
762
763 $_->set_parent ($self)
764 for @widgets;
765
766 use sort 'stable';
767
768 $self->{children} = [
769 sort { $a->{z} <=> $b->{z} }
770 @{$self->{children}}, @widgets
771 ];
772
773 $self->realloc;
774}
775
776sub children {
777 @{ $_[0]{children} }
778}
779
780sub remove {
781 my ($self, $child) = @_;
782
783 delete $child->{parent};
784 $child->hide;
785
786 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
787
788 $self->realloc;
789}
790
791sub clear {
792 my ($self) = @_;
793
794 my $children = delete $self->{children};
795 $self->{children} = [];
796
797 for (@$children) {
798 delete $_->{parent};
799 $_->hide;
800 }
801
802 $self->realloc;
175} 803}
176 804
177sub find_widget { 805sub find_widget {
178 my ($self, $x, $y) = @_; 806 my ($self, $x, $y) = @_;
179 807
180 return $self 808 $x -= $self->{x};
181 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 809 $y -= $self->{y};
182 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
183 810
184 () 811 my $res;
185}
186 812
187sub del_parent { $_[0]->{parent} = undef } 813 for (reverse $self->visible_children) {
814 $res = $_->find_widget ($x, $y)
815 and return $res;
816 }
188 817
189sub set_parent { 818 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
819}
820
821sub _draw {
190 my ($self, $par) = @_; 822 my ($self) = @_;
191 823
192 $self->{parent} = $par; 824 $_->draw for @{$self->{children}};
193 Scalar::Util::weaken $self->{parent};
194}
195
196sub get_parent {
197 $_[0]->{parent}
198}
199
200sub update {
201 my ($self) = @_;
202
203 $self->{parent}->update
204 if $self->{parent};
205}
206
207sub DESTROY {
208 my ($self) = @_;
209
210 #$self->deactivate;
211} 825}
212 826
213############################################################################# 827#############################################################################
214 828
215package CFClient::Widget::Container; 829package CFPlus::UI::Bin;
216 830
217our @ISA = CFClient::Widget::; 831our @ISA = CFPlus::UI::Container::;
218 832
219sub new { 833sub new {
220 my ($class, @widgets) = @_; 834 my ($class, %arg) = @_;
221 835
836 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
837
222 my $self = $class->SUPER::new (children => []); 838 $class->SUPER::new (children => [$child], %arg)
223 $self->add ($_) for @widgets;
224
225 $self
226} 839}
227 840
228sub add { 841sub add {
229 my ($self, $chld, $expand) = @_; 842 my ($self, $child) = @_;
230 843
231 $chld->{expand} = $expand; 844 $self->SUPER::remove ($_) for @{ $self->{children} };
232 $chld->set_parent ($self); 845 $self->SUPER::add ($child);
233
234 @{$self->{children}} =
235 sort { $a->{z} <=> $b->{z} }
236 @{$self->{children}}, $chld;
237
238 $self->size_allocate ($self->{w}, $self->{h})
239 if $self->{w}; #TODO: check for "realised state"
240} 846}
241 847
242sub remove { 848sub remove {
243 my ($self, $widget) = @_; 849 my ($self, $widget) = @_;
244 850
245 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 851 $self->SUPER::remove ($widget);
246 852
247 $self->size_allocate ($self->{w}, $self->{h}); 853 $self->{children} = [new CFPlus::UI::Empty]
854 unless @{$self->{children}};
855}
856
857sub child { $_[0]->{children}[0] }
858
859sub size_request {
860 $_[0]{children}[0]->size_request
861}
862
863sub invoke_size_allocate {
864 my ($self, $w, $h) = @_;
865
866 $self->{children}[0]->configure (0, 0, $w, $h);
867
868 1
869}
870
871#############################################################################
872
873# back-buffered drawing area
874
875package CFPlus::UI::Window;
876
877our @ISA = CFPlus::UI::Bin::;
878
879use CFPlus::OpenGL;
880
881sub new {
882 my ($class, %arg) = @_;
883
884 my $self = $class->SUPER::new (%arg);
885}
886
887sub update {
888 my ($self) = @_;
889
890 $ROOT->on_post_alloc ($self => sub { $self->render_child });
891 $self->SUPER::update;
892}
893
894sub invoke_size_allocate {
895 my ($self, $w, $h) = @_;
896
897 $self->update;
898
899 $self->SUPER::invoke_size_allocate ($w, $h)
900}
901
902sub _render {
903 my ($self) = @_;
904
905 $self->{children}[0]->draw;
906}
907
908sub render_child {
909 my ($self) = @_;
910
911 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
912 glClearColor 0, 0, 0, 0;
913 glClear GL_COLOR_BUFFER_BIT;
914
915 {
916 package CFPlus::UI::Base;
917
918 local ($draw_x, $draw_y, $draw_w, $draw_h) =
919 (0, 0, $self->{w}, $self->{h});
920
921 $self->_render;
922 }
923 };
924}
925
926sub _draw {
927 my ($self) = @_;
928
929 my $tex = $self->{texture}
930 or return;
931
932 glEnable GL_TEXTURE_2D;
933 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
934 glColor 0, 0, 0, 1;
935
936 $tex->draw_quad_alpha_premultiplied (0, 0);
937
938 glDisable GL_TEXTURE_2D;
939}
940
941#############################################################################
942
943package CFPlus::UI::ViewPort;
944
945our @ISA = CFPlus::UI::Window::;
946
947sub new {
948 my $class = shift;
949
950 $class->SUPER::new (
951 scroll_x => 0,
952 scroll_y => 1,
953 @_,
954 )
955}
956
957sub size_request {
958 my ($self) = @_;
959
960 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
961
962 $w = 10 if $self->{scroll_x};
963 $h = 10 if $self->{scroll_y};
964
965 ($w, $h)
966}
967
968sub invoke_size_allocate {
969 my ($self, $w, $h) = @_;
970
971 my $child = $self->child;
972
973 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
974 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
975
976 $self->child->configure (0, 0, $w, $h);
977 $self->update;
978
979 1
980}
981
982sub set_offset {
983 my ($self, $x, $y) = @_;
984
985 $self->{view_x} = int $x;
986 $self->{view_y} = int $y;
987
988 $self->update;
989}
990
991# hmm, this does not work for topleft of $self... but we should not ask for that
992sub coord2local {
993 my ($self, $x, $y) = @_;
994
995 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
996}
997
998sub coord2global {
999 my ($self, $x, $y) = @_;
1000
1001 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1002 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1003
1004 $self->SUPER::coord2global ($x, $y)
248} 1005}
249 1006
250sub find_widget { 1007sub find_widget {
251 my ($self, $x, $y) = @_; 1008 my ($self, $x, $y) = @_;
252 1009
1010 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1011 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1012 ) {
1013 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1014 } else {
1015 $self->CFPlus::UI::Base::find_widget ($x, $y)
1016 }
1017}
1018
1019sub _render {
1020 my ($self) = @_;
1021
1022 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1023 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1024
1025 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1026
1027 $self->SUPER::_render;
1028}
1029
1030#############################################################################
1031
1032package CFPlus::UI::ScrolledWindow;
1033
1034our @ISA = CFPlus::UI::HBox::;
1035
1036sub new {
1037 my ($class, %arg) = @_;
1038
1039 my $child = delete $arg{child};
1040
1041 my $self;
1042
1043 my $slider = new CFPlus::UI::Slider
1044 vertical => 1,
1045 range => [0, 0, 1, 0.01], # HACK fix
1046 on_changed => sub {
1047 $self->{vp}->set_offset (0, $_[1]);
1048 },
1049 ;
1050
1051 $self = $class->SUPER::new (
1052 vp => (new CFPlus::UI::ViewPort expand => 1),
1053 can_events => 1,
1054 slider => $slider,
1055 %arg,
1056 );
1057
1058 $self->SUPER::add ($self->{vp}, $self->{slider});
1059 $self->add ($child) if $child;
1060
1061 $self
1062}
1063
1064#TODO# update range on size_allocate depending on child
1065
1066sub add {
1067 my ($self, $widget) = @_;
1068
1069 $self->{vp}->add ($self->{child} = $widget);
1070}
1071
1072sub invoke_mouse_wheel {
1073 my ($self, $ev) = @_;
1074
1075 return 0 unless $ev->{dy}; # only vertical movements
1076
1077 $self->{slider}->emit (mouse_wheel => $ev);
1078
1079 1
1080}
1081
1082sub update_slider {
1083 my ($self) = @_;
1084
1085 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1086}
1087
1088sub update {
1089 my ($self) = @_;
1090
1091 $self->SUPER::update;
1092
1093 $self->update_slider;
1094}
1095
1096sub invoke_size_allocate {
1097 my ($self, $w, $h) = @_;
1098
1099 $self->update_slider;
1100
1101 $self->SUPER::invoke_size_allocate ($w, $h)
1102}
1103
1104#############################################################################
1105
1106package CFPlus::UI::Frame;
1107
1108our @ISA = CFPlus::UI::Bin::;
1109
1110use CFPlus::OpenGL;
1111
1112sub new {
1113 my $class = shift;
1114
1115 $class->SUPER::new (
1116 bg => undef,
1117 @_,
1118 )
1119}
1120
1121sub _draw {
1122 my ($self) = @_;
1123
1124 if ($self->{bg}) {
1125 my ($w, $h) = @$self{qw(w h)};
1126
1127 glEnable GL_BLEND;
1128 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1129 glColor_premultiply @{ $self->{bg} };
1130
1131 glBegin GL_QUADS;
1132 glVertex 0 , 0;
1133 glVertex 0 , $h;
1134 glVertex $w, $h;
1135 glVertex $w, 0;
1136 glEnd;
1137
1138 glDisable GL_BLEND;
1139 }
1140
1141 $self->SUPER::_draw;
1142}
1143
1144#############################################################################
1145
1146package CFPlus::UI::FancyFrame;
1147
1148our @ISA = CFPlus::UI::Bin::;
1149
1150use CFPlus::OpenGL;
1151
1152sub new {
1153 my ($class, %arg) = @_;
1154
1155 if ((exists $arg{label}) && !ref $arg{label}) {
1156 $arg{label} = new CFPlus::UI::Label
1157 align => 1,
1158 valign => 0,
1159 text => $arg{label},
1160 fontsize => ($arg{border} || 0.8) * 0.75;
1161 }
1162
1163 my $self = $class->SUPER::new (
1164 # label => "",
1165 fg => [0.6, 0.3, 0.1],
1166 border => 0.8,
1167 style => 'single',
1168 %arg,
1169 );
1170
1171 $self
1172}
1173
1174sub add {
1175 my ($self, @widgets) = @_;
1176
1177 $self->SUPER::add (@widgets);
1178 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1179}
1180
1181sub border {
1182 int $_[0]{border} * $::FONTSIZE
1183}
1184
1185sub size_request {
1186 my ($self) = @_;
1187
1188 ($self->{label_w}, undef) = $self->{label}->size_request
1189 if $self->{label};
1190
1191 my ($w, $h) = $self->SUPER::size_request;
1192
1193 (
1194 $w + $self->border * 2,
1195 $h + $self->border * 2,
1196 )
1197}
1198
1199sub invoke_size_allocate {
1200 my ($self, $w, $h) = @_;
1201
1202 my $border = $self->border;
1203
1204 $w -= List::Util::max 0, $border * 2;
1205 $h -= List::Util::max 0, $border * 2;
1206
1207 if (my $label = $self->{label}) {
1208 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1209 $label->{h} = List::Util::min $h, $border;
1210 $label->invoke_size_allocate ($label->{w}, $label->{h});
1211 }
1212
1213 $self->child->configure ($border, $border, $w, $h);
1214
1215 1
1216}
1217
1218sub _draw {
1219 my ($self) = @_;
1220
1221 my $child = $self->{children}[0];
1222
1223 my $border = $self->border;
1224 my ($w, $h) = ($self->{w}, $self->{h});
1225
1226 $child->draw;
1227
1228 glColor @{$self->{fg}};
1229 glBegin GL_LINE_STRIP;
1230 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1231 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1232 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1233 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1234 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1235 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1236 glEnd;
1237
1238 if ($self->{label}) {
1239 glTranslate $border * 2, 0;
1240 $self->{label}->_draw;
1241 }
1242}
1243
1244#############################################################################
1245
1246package CFPlus::UI::Toplevel;
1247
1248our @ISA = CFPlus::UI::Bin::;
1249
1250use CFPlus::OpenGL;
1251
1252my $bg =
1253 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1254 mipmap => 1, wrap => 1;
1255
1256my @border =
1257 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1258 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1259
1260sub new {
1261 my ($class, %arg) = @_;
1262
1263 my $self = $class->SUPER::new (
1264 bg => [1, 1, 1, 1],
1265 border_bg => [1, 1, 1, 1],
1266 border => 0.6,
1267 can_events => 1,
1268 min_w => 64,
1269 min_h => 32,
1270 %arg,
1271 );
1272
1273 $self->{title_widget} = new CFPlus::UI::Label
1274 align => 0,
1275 valign => 1,
1276 text => $self->{title},
1277 fontsize => $self->{border},
1278 if exists $self->{title};
1279
1280 if ($self->{has_close_button}) {
1281 $self->{close_button} =
1282 new CFPlus::UI::ImageButton
1283 path => 'x1_close.png',
1284 on_activate => sub { $self->emit ("delete") };
1285
1286 $self->CFPlus::UI::Container::add ($self->{close_button});
1287 }
1288
1289 $self
1290}
1291
1292sub add {
1293 my ($self, @widgets) = @_;
1294
1295 $self->SUPER::add (@widgets);
1296 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1297 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1298}
1299
1300sub border {
1301 int $_[0]{border} * $::FONTSIZE
1302}
1303
1304sub size_request {
1305 my ($self) = @_;
1306
1307 $self->{title_widget}->size_request
1308 if $self->{title_widget};
1309
1310 $self->{close_button}->size_request
1311 if $self->{close_button};
1312
1313 my ($w, $h) = $self->SUPER::size_request;
1314
1315 (
1316 $w + $self->border * 2,
1317 $h + $self->border * 2,
1318 )
1319}
1320
1321sub invoke_size_allocate {
1322 my ($self, $w, $h) = @_;
1323
1324 if ($self->{title_widget}) {
1325 $self->{title_widget}{w} = $w;
1326 $self->{title_widget}{h} = $h;
1327 $self->{title_widget}->invoke_size_allocate ($w, $h);
1328 }
1329
1330 my $border = $self->border;
1331
1332 $h -= List::Util::max 0, $border * 2;
1333 $w -= List::Util::max 0, $border * 2;
1334
1335 $self->child->configure ($border, $border, $w, $h);
1336
1337 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1338 if $self->{close_button};
1339
1340 1
1341}
1342
1343sub invoke_delete {
1344 my ($self) = @_;
1345
1346 $self->hide;
1347
1348 1
1349}
1350
1351sub invoke_button_down {
1352 my ($self, $ev, $x, $y) = @_;
1353
1354 my ($w, $h) = @$self{qw(w h)};
1355 my $border = $self->border;
1356
1357 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1358 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1359
1360 if ($lr & $td) {
1361 my ($wx, $wy) = ($self->{x}, $self->{y});
1362 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1363 my ($bw, $bh) = ($self->{w}, $self->{h});
1364
1365 my $mx = $x < $border;
1366 my $my = $y < $border;
1367
1368 $self->{motion} = sub {
1369 my ($ev, $x, $y) = @_;
1370
1371 my $dx = $ev->{x} - $ox;
1372 my $dy = $ev->{y} - $oy;
1373
1374 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1375 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1376
1377 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1378 $self->realloc;
1379 };
1380
1381 } elsif ($lr ^ $td) {
1382 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1383 my ($bx, $by) = ($self->{x}, $self->{y});
1384
1385 $self->{motion} = sub {
1386 my ($ev, $x, $y) = @_;
1387
1388 ($x, $y) = ($ev->{x}, $ev->{y});
1389
1390 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1391 # HACK: the next line is required to enforce placement
1392 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1393 };
1394 } else {
1395 return 0;
1396 }
1397
1398 1
1399}
1400
1401sub invoke_button_up {
1402 my ($self, $ev, $x, $y) = @_;
1403
1404 ! ! delete $self->{motion}
1405}
1406
1407sub invoke_mouse_motion {
1408 my ($self, $ev, $x, $y) = @_;
1409
1410 $self->{motion}->($ev, $x, $y) if $self->{motion};
1411
1412 ! ! $self->{motion}
1413}
1414
1415sub invoke_visibility_change {
1416 my ($self, $visible) = @_;
1417
1418 delete $self->{motion} unless $visible;
1419
1420 0
1421}
1422
1423sub _draw {
1424 my ($self) = @_;
1425
1426 my $child = $self->{children}[0];
1427
1428 my ($w, $h ) = ($self->{w}, $self->{h});
1429 my ($cw, $ch) = ($child->{w}, $child->{h});
1430
1431 glEnable GL_TEXTURE_2D;
1432 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1433
1434 my $border = $self->border;
1435
1436 glColor @{ $self->{border_bg} };
1437 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1438 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1439 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1440 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1441
1442 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1443 glColor @{ $self->{bg} };
1444
1445 # TODO: repeat texture not scale
1446 # solve this better(?)
1447 $bg->{s} = $cw / $bg->{w};
1448 $bg->{t} = $ch / $bg->{h};
1449 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1450 }
1451
1452 glDisable GL_TEXTURE_2D;
1453
1454 $child->draw;
1455
1456 if ($self->{title_widget}) {
1457 glTranslate 0, $border - $self->{h};
1458 $self->{title_widget}->_draw;
1459
1460 glTranslate 0, - ($border - $self->{h});
1461 }
1462
1463 $self->{close_button}->draw
1464 if $self->{close_button};
1465}
1466
1467#############################################################################
1468
1469package CFPlus::UI::Table;
1470
1471our @ISA = CFPlus::UI::Base::;
1472
1473use List::Util qw(max sum);
1474
1475use CFPlus::OpenGL;
1476
1477sub new {
1478 my $class = shift;
1479
1480 $class->SUPER::new (
1481 col_expand => [],
1482 @_,
1483 )
1484}
1485
1486sub children {
1487 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1488}
1489
1490sub add {
1491 my ($self) = shift;
1492
1493 while (@_) {
1494 my ($x, $y, $child) = splice @_, 0, 3, ();
1495 $child->set_parent ($self);
1496 $self->{children}[$y][$x] = $child;
1497 }
1498
1499 $self->{force_realloc} = 1;
1500 $self->{force_size_alloc} = 1;
1501 $self->realloc;
1502}
1503
1504sub remove {
1505 my ($self, $child) = @_;
1506
1507 # TODO: not yet implemented
1508}
1509
1510# TODO: move to container class maybe? send children a signal on removal?
1511sub clear {
1512 my ($self) = @_;
1513
1514 my @children = $self->children;
1515 delete $self->{children};
1516
1517 for (@children) {
1518 delete $_->{parent};
1519 $_->hide;
1520 }
1521
1522 $self->realloc;
1523}
1524
1525sub get_wh {
1526 my ($self) = @_;
1527
1528 my (@w, @h);
1529
1530 for my $y (0 .. $#{$self->{children}}) {
1531 my $row = $self->{children}[$y]
1532 or next;
1533
1534 for my $x (0 .. $#$row) {
1535 my $widget = $row->[$x]
1536 or next;
1537 my ($w, $h) = @$widget{qw(req_w req_h)};
1538
1539 $w[$x] = max $w[$x], $w;
1540 $h[$y] = max $h[$y], $h;
1541 }
1542 }
1543
1544 (\@w, \@h)
1545}
1546
1547sub size_request {
1548 my ($self) = @_;
1549
1550 my ($ws, $hs) = $self->get_wh;
1551
1552 (
1553 (sum @$ws),
1554 (sum @$hs),
1555 )
1556}
1557
1558sub invoke_size_allocate {
1559 my ($self, $w, $h) = @_;
1560
1561 my ($ws, $hs) = $self->get_wh;
1562
1563 my $req_w = (sum @$ws) || 1;
1564 my $req_h = (sum @$hs) || 1;
1565
1566 # TODO: nicer code && do row_expand
1567 my @col_expand = @{$self->{col_expand}};
1568 @col_expand = (1) x @$ws unless @col_expand;
1569 my $col_expand = (sum @col_expand) || 1;
1570
1571 # linearly scale sizes
1572 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1573 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1574
1575 CFPlus::UI::harmonize $ws;
1576 CFPlus::UI::harmonize $hs;
1577
1578 my $y;
1579
1580 for my $r (0 .. $#{$self->{children}}) {
1581 my $row = $self->{children}[$r]
1582 or next;
1583
1584 my $x = 0;
1585 my $row_h = $hs->[$r];
1586
1587 for my $c (0 .. $#$row) {
1588 my $col_w = $ws->[$c];
1589
1590 if (my $widget = $row->[$c]) {
1591 $widget->configure ($x, $y, $col_w, $row_h);
1592 }
1593
1594 $x += $col_w;
1595 }
1596
1597 $y += $row_h;
1598 }
1599
1600 1
1601}
1602
1603sub find_widget {
1604 my ($self, $x, $y) = @_;
1605
253 $x -= $self->{x}; 1606 $x -= $self->{x};
254 $y -= $self->{y}; 1607 $y -= $self->{y};
255 1608
256 my $res; 1609 my $res;
257 1610
258 for (reverse @{ $self->{children} }) { 1611 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
259 $res = $_->find_widget ($x, $y) 1612 $res = $_->find_widget ($x, $y)
260 and return $res; 1613 and return $res;
261 } 1614 }
262 1615
263 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1616 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
264} 1617}
265 1618
266sub _draw { 1619sub _draw {
267 my ($self) = @_; 1620 my ($self) = @_;
268 1621
269 $_->draw for @{$self->{children}}; 1622 for (grep $_, @{$self->{children}}) {
1623 $_->draw for grep $_, @$_;
1624 }
270} 1625}
271 1626
272############################################################################# 1627#############################################################################
273 1628
274package CFClient::Widget::Bin; 1629package CFPlus::UI::Box;
275 1630
276our @ISA = CFClient::Widget::Container::; 1631our @ISA = CFPlus::UI::Container::;
277
278sub child { $_[0]->{children}[0] }
279 1632
280sub size_request { 1633sub size_request {
281 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1634 my ($self) = @_;
282}
283 1635
1636 $self->{vertical}
1637 ? (
1638 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1639 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1640 )
1641 : (
1642 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1643 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1644 )
1645}
1646
284sub size_allocate { 1647sub invoke_size_allocate {
285 my ($self, $w, $h) = @_; 1648 my ($self, $w, $h) = @_;
286 1649
287 $self->SUPER::size_allocate ($w, $h); 1650 my $space = $self->{vertical} ? $h : $w;
288 $self->{children}[0]->size_allocate ($w, $h) 1651 my @children = $self->visible_children;
289 if $self->{children}[0] 1652
1653 my @req;
1654
1655 if ($self->{homogeneous}) {
1656 @req = ($space / (@children || 1)) x @children;
1657 } else {
1658 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1659 my $req = List::Util::sum @req;
1660
1661 if ($req > $space) {
1662 # ah well, not enough space
1663 $_ *= $space / $req for @req;
1664 } else {
1665 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1666
1667 $space = ($space - $req) / $expand; # remaining space to give away
1668
1669 $req[$_] += $space * $children[$_]{expand}
1670 for 0 .. $#children;
1671 }
1672 }
1673
1674 CFPlus::UI::harmonize \@req;
1675
1676 my $pos = 0;
1677 for (0 .. $#children) {
1678 my $alloc = $req[$_];
1679 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1680
1681 $pos += $alloc;
1682 }
1683
1684 1
290} 1685}
291 1686
292############################################################################# 1687#############################################################################
293 1688
294package CFClient::Widget::Window; 1689package CFPlus::UI::HBox;
295 1690
296our @ISA = CFClient::Widget::Bin::; 1691our @ISA = CFPlus::UI::Box::;
297
298use SDL::OpenGL;
299 1692
300sub new { 1693sub new {
301 my ($class, $x, $y, $z, $w, $h) = @_; 1694 my $class = shift;
302 1695
1696 $class->SUPER::new (
1697 vertical => 0,
1698 @_,
1699 )
1700}
1701
1702#############################################################################
1703
1704package CFPlus::UI::VBox;
1705
1706our @ISA = CFPlus::UI::Box::;
1707
1708sub new {
1709 my $class = shift;
1710
1711 $class->SUPER::new (
1712 vertical => 1,
1713 @_,
1714 )
1715}
1716
1717#############################################################################
1718
1719package CFPlus::UI::Label;
1720
1721our @ISA = CFPlus::UI::DrawBG::;
1722
1723use CFPlus::OpenGL;
1724
1725sub new {
1726 my ($class, %arg) = @_;
1727
303 my $self = $class->SUPER::new; 1728 my $self = $class->SUPER::new (
1729 fg => [1, 1, 1],
1730 #bg => none
1731 #active_bg => none
1732 #font => default_font
1733 #text => initial text
1734 #markup => initial narkup
1735 #max_w => maximum pixel width
1736 #style => 0, # render flags
1737 ellipsise => 3, # end
1738 layout => (new CFPlus::Layout),
1739 fontsize => 1,
1740 align => -1,
1741 valign => -1,
1742 padding_x => 2,
1743 padding_y => 2,
1744 can_events => 0,
1745 %arg
1746 );
304 1747
305 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1748 if (exists $self->{template}) {
1749 my $layout = new CFPlus::Layout;
1750 $layout->set_text (delete $self->{template});
1751 $self->{template} = $layout;
1752 }
1753
1754 if (exists $self->{markup}) {
1755 $self->set_markup (delete $self->{markup});
1756 } else {
1757 $self->set_text (delete $self->{text});
1758 }
1759
1760 $self
306} 1761}
307 1762
308sub update { 1763sub update {
309 my ($self) = @_; 1764 my ($self) = @_;
310 1765
311 $self->render_chld; 1766 delete $self->{texture};
312 $self->SUPER::update; 1767 $self->SUPER::update;
313} 1768}
314 1769
315sub render_chld { 1770sub realloc {
1771 my ($self) = @_;
1772
1773 delete $self->{ox};
1774 $self->SUPER::realloc;
1775}
1776
1777sub set_text {
316 my ($self) = @_; 1778 my ($self, $text) = @_;
317 1779
318 $self->{texture} = 1780 return if $self->{text} eq "T$text";
319 CFClient::Texture->new_from_opengl ( 1781 $self->{text} = "T$text";
320 $self->{w}, $self->{h}, sub { $self->child->draw } 1782
1783 $self->{layout}->set_text ($text);
1784
1785 delete $self->{size_req};
1786 $self->realloc;
1787 $self->update;
1788}
1789
1790sub set_markup {
1791 my ($self, $markup) = @_;
1792
1793 return if $self->{text} eq "M$markup";
1794 $self->{text} = "M$markup";
1795
1796 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1797
1798 $self->{layout}->set_markup ($markup);
1799
1800 delete $self->{size_req};
1801 $self->realloc;
1802 $self->update;
1803}
1804
1805sub size_request {
1806 my ($self) = @_;
1807
1808 $self->{size_req} ||= do {
1809 $self->{layout}->set_font ($self->{font}) if $self->{font};
1810 $self->{layout}->set_width ($self->{max_w} || -1);
1811 $self->{layout}->set_ellipsise ($self->{ellipsise});
1812 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1813 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1814
1815 my ($w, $h) = $self->{layout}->size;
1816
1817 if (exists $self->{template}) {
1818 $self->{template}->set_font ($self->{font}) if $self->{font};
1819 $self->{template}->set_width ($self->{max_w} || -1);
1820 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1821
1822 my ($w2, $h2) = $self->{template}->size;
1823
1824 $w = List::Util::max $w, $w2;
1825 $h = List::Util::max $h, $h2;
321 ); 1826 }
322}
323 1827
1828 [$w, $h]
1829 };
1830
1831 @{ $self->{size_req} }
1832}
1833
1834sub baseline_shift {
1835 $_[0]{layout}->descent
1836}
1837
324sub size_allocate { 1838sub invoke_size_allocate {
325 my ($self, $w, $h) = @_; 1839 my ($self, $w, $h) = @_;
326 1840
327 $self->{w} = $w; 1841 delete $self->{ox};
328 $self->{h} = $h;
329 1842
330 $self->child->size_allocate ($w, $h); 1843 delete $self->{texture}
1844 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
331 1845
332 $self->render_chld; 1846 1
1847}
1848
1849sub set_fontsize {
1850 my ($self, $fontsize) = @_;
1851
1852 $self->{fontsize} = $fontsize;
1853 delete $self->{size_req};
1854 delete $self->{texture};
1855
1856 $self->realloc;
1857}
1858
1859sub reconfigure {
1860 my ($self) = @_;
1861
1862 delete $self->{size_req};
1863 delete $self->{texture};
1864
1865 $self->SUPER::reconfigure;
333} 1866}
334 1867
335sub _draw { 1868sub _draw {
336 my ($self) = @_; 1869 my ($self) = @_;
337 1870
338 my ($w, $h) = ($self->w, $self->h); 1871 $self->SUPER::_draw; # draw background, if applicable
339 1872
1873 my $size = $self->{texture} ||= do {
1874 $self->{layout}->set_foreground (@{$self->{fg}});
1875 $self->{layout}->set_font ($self->{font}) if $self->{font};
1876 $self->{layout}->set_width ($self->{w});
1877 $self->{layout}->set_ellipsise ($self->{ellipsise});
1878 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1879 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1880
1881 [$self->{layout}->size]
1882 };
1883
1884 unless (exists $self->{ox}) {
1885 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1886 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1887 : ($self->{w} - $size->[0]) * 0.5);
1888
1889 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1890 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1891 : ($self->{h} - $size->[1]) * 0.5);
1892 };
1893
1894 my $w = List::Util::min $self->{w} + 4, $size->[0];
1895 my $h = List::Util::min $self->{h} + 2, $size->[1];
1896
1897 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1898}
1899
1900#############################################################################
1901
1902package CFPlus::UI::EntryBase;
1903
1904our @ISA = CFPlus::UI::Label::;
1905
1906use CFPlus::OpenGL;
1907
1908sub new {
1909 my $class = shift;
1910
1911 $class->SUPER::new (
1912 fg => [1, 1, 1],
1913 bg => [0, 0, 0, 0.2],
1914 active_bg => [1, 1, 1, 0.5],
1915 active_fg => [0, 0, 0],
1916 can_hover => 1,
1917 can_focus => 1,
1918 valign => 0,
1919 can_events => 1,
1920 ellipsise => 0,
1921 #text => ...
1922 #hidden => "*",
1923 @_
1924 )
1925}
1926
1927sub _set_text {
1928 my ($self, $text) = @_;
1929
1930 delete $self->{cur_h};
1931
1932 return if $self->{text} eq $text;
1933
1934 $self->{last_activity} = $::NOW;
1935 $self->{text} = $text;
1936
1937 $text =~ s/./*/g if $self->{hidden};
1938 $self->{layout}->set_text ("$text ");
1939 delete $self->{size_req};
1940
1941 $self->emit (changed => $self->{text});
1942
1943 $self->realloc;
1944 $self->update;
1945}
1946
1947sub set_text {
1948 my ($self, $text) = @_;
1949
1950 $self->{cursor} = length $text;
1951 $self->_set_text ($text);
1952}
1953
1954sub get_text {
1955 $_[0]{text}
1956}
1957
1958sub size_request {
1959 my ($self) = @_;
1960
1961 my ($w, $h) = $self->SUPER::size_request;
1962
1963 ($w + 1, $h) # add 1 for cursor
1964}
1965
1966sub invoke_key_down {
1967 my ($self, $ev) = @_;
1968
1969 my $mod = $ev->{mod};
1970 my $sym = $ev->{sym};
1971 my $uni = $ev->{unicode};
1972
1973 my $text = $self->get_text;
1974
1975 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
1976
1977 if ($uni == 8) {
1978 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1979 } elsif ($uni == 127) {
1980 substr $text, $self->{cursor}, 1, "";
1981 } elsif ($sym == CFPlus::SDLK_LEFT) {
1982 --$self->{cursor} if $self->{cursor};
1983 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1984 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1985 } elsif ($sym == CFPlus::SDLK_HOME) {
1986 # what a hack
1987 $self->{cursor} =
1988 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
1989 ? length $1
1990 : 0;
1991 } elsif ($sym == CFPlus::SDLK_END) {
1992 # uh, again
1993 $self->{cursor} =
1994 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
1995 ? $self->{cursor} + length $1
1996 : length $self->{text};
1997 } elsif ($uni == 21) { # ctrl-u
1998 $text = "";
1999 $self->{cursor} = 0;
2000 } elsif ($uni == 27) {
2001 $self->emit ('escape');
2002 } elsif ($uni == 0x0d) {
2003 substr $text, $self->{cursor}++, 0, "\012";
2004 } elsif ($uni >= 0x20) {
2005 substr $text, $self->{cursor}++, 0, chr $uni;
2006 } else {
2007 return 0;
2008 }
2009
2010 $self->_set_text ($text);
2011
2012 $self->realloc;
2013 $self->update;
2014
2015 1
2016}
2017
2018sub invoke_focus_in {
2019 my ($self) = @_;
2020
2021 $self->{last_activity} = $::NOW;
2022
2023 $self->SUPER::invoke_focus_in
2024}
2025
2026sub invoke_button_down {
2027 my ($self, $ev, $x, $y) = @_;
2028
2029 $self->SUPER::invoke_button_down ($ev, $x, $y);
2030
2031 my $idx = $self->{layout}->xy_to_index ($x, $y);
2032
2033 # byte-index to char-index
340 my $tex = $self->{texture} 2034 my $text = $self->{text};
341 or return; 2035 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2036 $self->{cursor} = length $text;
2037
2038 $self->_set_text ($self->{text});
2039 $self->update;
2040
2041 1
2042}
2043
2044sub invoke_mouse_motion {
2045 my ($self, $ev, $x, $y) = @_;
2046# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2047
2048 1
2049}
2050
2051sub _draw {
2052 my ($self) = @_;
2053
2054 local $self->{fg} = $self->{fg};
2055
2056 if ($FOCUS == $self) {
2057 glColor_premultiply @{$self->{active_bg}};
2058 $self->{fg} = $self->{active_fg};
2059 } else {
2060 glColor_premultiply @{$self->{bg}};
2061 }
342 2062
343 glEnable GL_BLEND; 2063 glEnable GL_BLEND;
2064 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2065 glBegin GL_QUADS;
2066 glVertex 0 , 0;
2067 glVertex 0 , $self->{h};
2068 glVertex $self->{w}, $self->{h};
2069 glVertex $self->{w}, 0;
2070 glEnd;
2071 glDisable GL_BLEND;
2072
2073 $self->SUPER::_draw;
2074
2075 #TODO: force update every cursor change :(
2076 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2077
2078 unless (exists $self->{cur_h}) {
2079 my $text = substr $self->{text}, 0, $self->{cursor};
2080 utf8::encode $text;
2081
2082 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2083 }
2084
2085 glBegin GL_LINES;
2086 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2087 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2088 glEnd;
2089 }
2090}
2091
2092#############################################################################
2093
2094package CFPlus::UI::Entry;
2095
2096our @ISA = CFPlus::UI::EntryBase::;
2097
2098use CFPlus::OpenGL;
2099
2100sub invoke_key_down {
2101 my ($self, $ev) = @_;
2102
2103 my $sym = $ev->{sym};
2104
2105 if ($ev->{uni} == 0x0d || $sym == 13) {
2106 unshift @{$self->{history}},
2107 my $txt = $self->get_text;
2108
2109 $self->{history_pointer} = -1;
2110 $self->{history_saveback} = '';
2111 $self->emit (activate => $txt);
2112 $self->update;
2113
2114 } elsif ($sym == CFPlus::SDLK_UP) {
2115 if ($self->{history_pointer} < 0) {
2116 $self->{history_saveback} = $self->get_text;
2117 }
2118 if (@{$self->{history} || []} > 0) {
2119 $self->{history_pointer}++;
2120 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2121 $self->{history_pointer} = @{$self->{history} || []} - 1;
2122 }
2123 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2124 }
2125
2126 } elsif ($sym == CFPlus::SDLK_DOWN) {
2127 $self->{history_pointer}--;
2128 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2129
2130 if ($self->{history_pointer} >= 0) {
2131 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2132 } else {
2133 $self->set_text ($self->{history_saveback});
2134 }
2135
2136 } else {
2137 return $self->SUPER::invoke_key_down ($ev)
2138 }
2139
2140 1
2141}
2142
2143#############################################################################
2144
2145package CFPlus::UI::TextEdit;
2146
2147our @ISA = CFPlus::UI::EntryBase::;
2148
2149use CFPlus::OpenGL;
2150
2151sub move_cursor_ver {
2152 my ($self, $dy) = @_;
2153
2154 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2155
2156 $y += $dy;
2157
2158 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2159 $self->{cursor} = $index;
2160 delete $self->{cur_h};
2161 $self->update;
2162 return;
2163 }
2164}
2165
2166sub invoke_key_down {
2167 my ($self, $ev) = @_;
2168
2169 my $sym = $ev->{sym};
2170
2171 if ($sym == CFPlus::SDLK_UP) {
2172 $self->move_cursor_ver (-1);
2173 } elsif ($sym == CFPlus::SDLK_DOWN) {
2174 $self->move_cursor_ver (+1);
2175 } else {
2176 return $self->SUPER::invoke_key_down ($ev)
2177 }
2178
2179 1
2180}
2181
2182#############################################################################
2183
2184package CFPlus::UI::Button;
2185
2186our @ISA = CFPlus::UI::Label::;
2187
2188use CFPlus::OpenGL;
2189
2190my @tex =
2191 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2192 qw(b1_button_active.png);
2193
2194sub new {
2195 my $class = shift;
2196
2197 $class->SUPER::new (
2198 padding_x => 4,
2199 padding_y => 4,
2200 fg => [1, 1, 1],
2201 active_fg => [0, 0, 1],
2202 can_hover => 1,
2203 align => 0,
2204 valign => 0,
2205 can_events => 1,
2206 @_
2207 )
2208}
2209
2210sub invoke_button_up {
2211 my ($self, $ev, $x, $y) = @_;
2212
2213 $self->emit ("activate")
2214 if $x >= 0 && $x < $self->{w}
2215 && $y >= 0 && $y < $self->{h};
2216
2217 1
2218}
2219
2220sub _draw {
2221 my ($self) = @_;
2222
2223 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2224
344 glEnable GL_TEXTURE_2D; 2225 glEnable GL_TEXTURE_2D;
345 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2226 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2227 glColor 0, 0, 0, 1;
2228
2229 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2230
2231 glDisable GL_TEXTURE_2D;
2232
2233 $self->SUPER::_draw;
2234}
2235
2236#############################################################################
2237
2238package CFPlus::UI::CheckBox;
2239
2240our @ISA = CFPlus::UI::DrawBG::;
2241
2242my @tex =
2243 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2244 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2245
2246use CFPlus::OpenGL;
2247
2248sub new {
2249 my $class = shift;
2250
2251 $class->SUPER::new (
2252 padding_x => 2,
2253 padding_y => 2,
2254 fg => [1, 1, 1],
2255 active_fg => [1, 1, 0],
2256 bg => [0, 0, 0, 0.2],
2257 active_bg => [1, 1, 1, 0.5],
2258 state => 0,
2259 can_hover => 1,
2260 @_
2261 )
2262}
2263
2264sub size_request {
2265 my ($self) = @_;
2266
2267 (6) x 2
2268}
2269
2270sub toggle {
2271 my ($self) = @_;
2272
2273 $self->{state} = !$self->{state};
2274 $self->emit (changed => $self->{state});
2275 $self->update;
2276}
2277
2278sub invoke_button_down {
2279 my ($self, $ev, $x, $y) = @_;
2280
2281 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2282 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2283 $self->toggle;
2284 } else {
2285 return 0
2286 }
2287
2288 1
2289}
2290
2291sub _draw {
2292 my ($self) = @_;
2293
2294 $self->SUPER::_draw;
2295
2296 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2297
2298 my ($w, $h) = @$self{qw(w h)};
2299
2300 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2301
2302 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2303
2304 my $tex = $self->{state} ? $tex[1] : $tex[0];
2305
2306 glEnable GL_TEXTURE_2D;
2307 $tex->draw_quad_alpha (0, 0, $s, $s);
2308 glDisable GL_TEXTURE_2D;
2309}
2310
2311#############################################################################
2312
2313package CFPlus::UI::Image;
2314
2315our @ISA = CFPlus::UI::Base::;
2316
2317use CFPlus::OpenGL;
2318
2319our %texture_cache;
2320
2321sub new {
2322 my $class = shift;
2323
2324 my $self = $class->SUPER::new (
2325 can_events => 0,
2326 @_,
2327 );
2328
2329 $self->{path} || $self->{tex}
2330 or Carp::croak "'path' or 'tex' attributes required";
2331
2332 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2333 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2334
2335 CFPlus::weaken $texture_cache{$self->{path}};
2336
2337 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2338
2339 $self
2340}
2341
2342sub STORABLE_freeze {
2343 my ($self, $cloning) = @_;
2344
2345 $self->{path}
2346 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2347
2348 $self->{path}
2349}
2350
2351sub STORABLE_attach {
2352 my ($self, $cloning, $path) = @_;
2353
2354 $self->new (path => $path)
2355}
2356
2357sub size_request {
2358 my ($self) = @_;
2359
2360 ($self->{tex}{w}, $self->{tex}{h})
2361}
2362
2363sub _draw {
2364 my ($self) = @_;
2365
2366 my $tex = $self->{tex};
2367
2368 my ($w, $h) = ($self->{w}, $self->{h});
2369
2370 if ($self->{rot90}) {
2371 glRotate 90, 0, 0, 1;
2372 glTranslate 0, -$self->{w}, 0;
2373
2374 ($w, $h) = ($h, $w);
2375 }
2376
2377 glEnable GL_TEXTURE_2D;
2378 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
346 2379
347 $tex->draw_quad (0, 0, $w, $h); 2380 $tex->draw_quad (0, 0, $w, $h);
2381
2382 glDisable GL_TEXTURE_2D;
2383}
2384
2385#############################################################################
2386
2387package CFPlus::UI::ImageButton;
2388
2389our @ISA = CFPlus::UI::Image::;
2390
2391use CFPlus::OpenGL;
2392
2393my %textures;
2394
2395sub new {
2396 my $class = shift;
2397
2398 my $self = $class->SUPER::new (
2399 padding_x => 4,
2400 padding_y => 4,
2401 fg => [1, 1, 1],
2402 active_fg => [0, 0, 1],
2403 can_hover => 1,
2404 align => 0,
2405 valign => 0,
2406 can_events => 1,
2407 @_
2408 );
2409}
2410
2411sub invoke_button_up {
2412 my ($self, $ev, $x, $y) = @_;
2413
2414 $self->emit ("activate")
2415 if $x >= 0 && $x < $self->{w}
2416 && $y >= 0 && $y < $self->{h};
2417
2418 1
2419}
2420
2421#############################################################################
2422
2423package CFPlus::UI::VGauge;
2424
2425our @ISA = CFPlus::UI::Base::;
2426
2427use List::Util qw(min max);
2428
2429use CFPlus::OpenGL;
2430
2431my %tex = (
2432 food => [
2433 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2434 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2435 ],
2436 grace => [
2437 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2438 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2439 ],
2440 hp => [
2441 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2442 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2443 ],
2444 mana => [
2445 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2446 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2447 ],
2448);
2449
2450# eg. VGauge->new (gauge => 'food'), default gauge: food
2451sub new {
2452 my $class = shift;
2453
2454 my $self = $class->SUPER::new (
2455 type => 'food',
2456 @_
2457 );
2458
2459 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2460
2461 $self
2462}
2463
2464sub size_request {
2465 my ($self) = @_;
2466
2467 #my $tex = $tex{$self->{type}}[0];
2468 #@$tex{qw(w h)}
2469 (0, 0)
2470}
2471
2472sub set_max {
2473 my ($self, $max) = @_;
2474
2475 return if $self->{max_val} == $max;
2476
2477 $self->{max_val} = $max;
2478 $self->update;
2479}
2480
2481sub set_value {
2482 my ($self, $val, $max) = @_;
2483
2484 $self->set_max ($max)
2485 if defined $max;
2486
2487 return if $self->{val} == $val;
2488
2489 $self->{val} = $val;
2490 $self->update;
2491}
2492
2493sub _draw {
2494 my ($self) = @_;
2495
2496 my $tex = $tex{$self->{type}};
2497 my ($t1, $t2, $t3) = @$tex;
2498
2499 my ($w, $h) = ($self->{w}, $self->{h});
2500
2501 if ($self->{vertical}) {
2502 glRotate 90, 0, 0, 1;
2503 glTranslate 0, -$self->{w}, 0;
2504
2505 ($w, $h) = ($h, $w);
2506 }
2507
2508 my $ycut = $self->{val} / ($self->{max_val} || 1);
2509
2510 my $ycut1 = max 0, min 1, $ycut;
2511 my $ycut2 = max 0, min 1, $ycut - 1;
2512
2513 my $h1 = $self->{h} * (1 - $ycut1);
2514 my $h2 = $self->{h} * (1 - $ycut2);
2515 my $h3 = $self->{h};
2516
2517 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2518
2519 glEnable GL_BLEND;
2520 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2521 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2522 glEnable GL_TEXTURE_2D;
2523 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2524
2525 glBindTexture GL_TEXTURE_2D, $t1->{name};
2526 glBegin GL_QUADS;
2527 glTexCoord 0 , 0; glVertex 0 , 0;
2528 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2529 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2530 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2531 glEnd;
2532
2533 my $ycut1 = List::Util::min 1, $ycut;
2534 glBindTexture GL_TEXTURE_2D, $t2->{name};
2535 glBegin GL_QUADS;
2536 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2537 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2538 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2539 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2540 glEnd;
2541
2542 if ($t3) {
2543 glBindTexture GL_TEXTURE_2D, $t3->{name};
2544 glBegin GL_QUADS;
2545 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2546 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2547 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2548 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2549 glEnd;
2550 }
348 2551
349 glDisable GL_BLEND; 2552 glDisable GL_BLEND;
350 glDisable GL_TEXTURE_2D; 2553 glDisable GL_TEXTURE_2D;
351} 2554}
352 2555
353############################################################################# 2556#############################################################################
354 2557
355package CFClient::Widget::Frame; 2558package CFPlus::UI::Gauge;
356 2559
357our @ISA = CFClient::Widget::Bin::; 2560our @ISA = CFPlus::UI::VBox::;
358 2561
359use SDL::OpenGL; 2562sub new {
2563 my ($class, %arg) = @_;
2564
2565 my $self = $class->SUPER::new (
2566 tooltip => $arg{type},
2567 can_hover => 1,
2568 can_events => 1,
2569 %arg,
2570 );
2571
2572 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2573 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2574 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2575
2576 $self
2577}
2578
2579sub set_fontsize {
2580 my ($self, $fsize) = @_;
2581
2582 $self->{value}->set_fontsize ($fsize);
2583 $self->{max} ->set_fontsize ($fsize);
2584}
2585
2586sub set_max {
2587 my ($self, $max) = @_;
2588
2589 $self->{gauge}->set_max ($max);
2590 $self->{max}->set_text ($max);
2591}
2592
2593sub set_value {
2594 my ($self, $val, $max) = @_;
2595
2596 $self->set_max ($max)
2597 if defined $max;
2598
2599 $self->{gauge}->set_value ($val, $max);
2600 $self->{value}->set_text ($val);
2601}
2602
2603#############################################################################
2604
2605package CFPlus::UI::Slider;
2606
2607use strict;
2608
2609use CFPlus::OpenGL;
2610
2611our @ISA = CFPlus::UI::DrawBG::;
2612
2613my @tex =
2614 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2615 qw(s1_slider.png s1_slider_bg.png);
2616
2617sub new {
2618 my $class = shift;
2619
2620 # range [value, low, high, page, unit]
2621
2622 # TODO: 0-width page
2623 # TODO: req_w/h are wrong with vertical
2624 # TODO: calculations are off
2625 my $self = $class->SUPER::new (
2626 fg => [1, 1, 1],
2627 active_fg => [0, 0, 0],
2628 bg => [0, 0, 0, 0.2],
2629 active_bg => [1, 1, 1, 0.5],
2630 range => [0, 0, 100, 10, 0],
2631 min_w => $::WIDTH / 80,
2632 min_h => $::WIDTH / 80,
2633 vertical => 0,
2634 can_hover => 1,
2635 inner_pad => 0.02,
2636 @_
2637 );
2638
2639 $self->set_value ($self->{range}[0]);
2640 $self->update;
2641
2642 $self
2643}
2644
2645sub set_range {
2646 my ($self, $range) = @_;
2647
2648 ($range, $self->{range}) = ($self->{range}, $range);
2649
2650 if ("@$range" ne "@{$self->{range}}") {
2651 $self->update;
2652 $self->set_value ($self->{range}[0]);
2653 }
2654}
2655
2656sub set_value {
2657 my ($self, $value) = @_;
2658
2659 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2660
2661 $hi = $lo + 1 if $hi <= $lo;
2662
2663 $page = $hi - $lo if $page > $hi - $lo;
2664
2665 $value = $lo if $value < $lo;
2666 $value = $hi - $page if $value > $hi - $page;
2667
2668 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2669 if $unit;
2670
2671 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2672
2673 if ($value != $old_value) {
2674 $self->emit (changed => $value);
2675 $self->update;
2676 }
2677}
360 2678
361sub size_request { 2679sub size_request {
362 my ($self) = @_; 2680 my ($self) = @_;
363 my $chld = $self->child 2681
2682 ($self->{req_w}, $self->{req_h})
2683}
2684
2685sub invoke_button_down {
2686 my ($self, $ev, $x, $y) = @_;
2687
2688 $self->SUPER::invoke_button_down ($ev, $x, $y);
2689
2690 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2691
2692 $self->invoke_mouse_motion ($ev, $x, $y)
2693}
2694
2695sub invoke_mouse_motion {
2696 my ($self, $ev, $x, $y) = @_;
2697
2698 if ($GRAB == $self) {
2699 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2700
2701 my (undef, $lo, $hi, $page) = @{$self->{range}};
2702
2703 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2704
2705 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2706 } else {
364 or return (0, 0); 2707 return 0;
2708 }
365 2709
366 $chld->move (2, 2); 2710 1
367
368 map { $_ + 4 } $chld->size_request;
369} 2711}
370 2712
2713sub invoke_mouse_wheel {
2714 my ($self, $ev) = @_;
2715
2716 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2717
2718 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2719
2720 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2721
2722 ! ! $delta
2723}
2724
2725sub update {
2726 my ($self) = @_;
2727
2728 delete $self->{knob_w};
2729 $self->SUPER::update;
2730}
2731
2732sub _draw {
2733 my ($self) = @_;
2734
2735 unless ($self->{knob_w}) {
2736 $self->set_value ($self->{range}[0]);
2737
2738 my ($value, $lo, $hi, $page) = @{$self->{range}};
2739 my $range = ($hi - $page - $lo) || 1e-100;
2740
2741 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2742
2743 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2744 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2745
2746 $value = ($value - $lo) / $range;
2747 $value = $value * $self->{scale} + $self->{offset};
2748
2749 $self->{knob_x} = $value - $knob_w * 0.5;
2750 $self->{knob_w} = $knob_w;
2751 }
2752
2753 $self->SUPER::_draw ();
2754
2755 glScale $self->{w}, $self->{h};
2756
2757 if ($self->{vertical}) {
2758 # draw a vertical slider like a rotated horizontal slider
2759
2760 glTranslate 1, 0, 0;
2761 glRotate 90, 0, 0, 1;
2762 }
2763
2764 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2765 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2766
2767 glEnable GL_TEXTURE_2D;
2768 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2769
2770 # draw background
2771 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2772
2773 # draw handle
2774 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2775
2776 glDisable GL_TEXTURE_2D;
2777}
2778
2779#############################################################################
2780
2781package CFPlus::UI::ValSlider;
2782
2783our @ISA = CFPlus::UI::HBox::;
2784
2785sub new {
2786 my ($class, %arg) = @_;
2787
2788 my $range = delete $arg{range};
2789
2790 my $self = $class->SUPER::new (
2791 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2792 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2793 to_value => sub { shift },
2794 from_value => sub { shift },
2795 %arg,
2796 );
2797
2798 $self->{slider}->connect (changed => sub {
2799 my ($self, $value) = @_;
2800 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2801 $self->{parent}->emit (changed => $value);
2802 });
2803
2804# $self->{entry}->connect (changed => sub {
2805# my ($self, $value) = @_;
2806# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2807# $self->{parent}->emit (changed => $value);
2808# });
2809
2810 $self->add ($self->{slider}, $self->{entry});
2811
2812 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2813
2814 $self
2815}
2816
2817sub set_range { shift->{slider}->set_range (@_) }
2818sub set_value { shift->{slider}->set_value (@_) }
2819
2820#############################################################################
2821
2822package CFPlus::UI::TextScroller;
2823
2824our @ISA = CFPlus::UI::HBox::;
2825
2826use CFPlus::OpenGL;
2827
2828sub new {
2829 my $class = shift;
2830
2831 my $self = $class->SUPER::new (
2832 fontsize => 1,
2833 can_events => 1,
2834 indent => 0,
2835 #font => default_font
2836 @_,
2837
2838 layout => (new CFPlus::Layout),
2839 par => [],
2840 max_par => 0,
2841 height => 0,
2842 children => [
2843 (new CFPlus::UI::Empty expand => 1),
2844 (new CFPlus::UI::Slider vertical => 1),
2845 ],
2846 );
2847
2848 $self->{children}[1]->connect (changed => sub { $self->update });
2849
2850 $self
2851}
2852
2853sub set_fontsize {
2854 my ($self, $fontsize) = @_;
2855
2856 $self->{fontsize} = $fontsize;
2857 $self->reflow;
2858}
2859
2860sub size_request {
2861 my ($self) = @_;
2862
2863 my ($empty, $slider) = @{ $self->{children} };
2864
2865 local $self->{children} = [$empty, $slider];
2866 $self->SUPER::size_request
2867}
2868
371sub size_allocate { 2869sub invoke_size_allocate {
372 my ($self, $w, $h) = @_; 2870 my ($self, $w, $h) = @_;
2871
2872 my ($empty, $slider, @other) = @{ $self->{children} };
2873 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2874
2875 $self->{layout}->set_font ($self->{font}) if $self->{font};
2876 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2877 $self->{layout}->set_width ($empty->{w});
2878 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2879
2880 $self->reflow;
2881
2882 local $self->{children} = [$empty, $slider];
2883 $self->SUPER::invoke_size_allocate ($w, $h)
2884}
2885
2886sub invoke_mouse_wheel {
2887 my ($self, $ev) = @_;
2888
2889 return 0 unless $ev->{dy}; # only vertical movements
2890
2891 $self->{children}[1]->emit (mouse_wheel => $ev);
2892
373 2893 1
2894}
2895
2896sub get_layout {
2897 my ($self, $para) = @_;
2898
2899 my $layout = $self->{layout};
2900
2901 $layout->set_font ($self->{font}) if $self->{font};
2902 $layout->set_foreground (@{$para->{fg}});
2903 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2904 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2905 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2906 $layout->set_markup ($para->{markup});
2907
2908 $layout->set_shapes (
2909 map
2910 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2911 @{$para->{widget}}
2912 );
2913
2914 $layout
2915}
2916
2917sub reflow {
2918 my ($self) = @_;
2919
2920 $self->{need_reflow}++;
2921 $self->update;
2922}
2923
2924sub set_offset {
2925 my ($self, $offset) = @_;
2926
2927 # todo: base offset on lines or so, not on pixels
2928 $self->{children}[1]->set_value ($offset);
2929}
2930
2931sub current_paragraph {
2932 my ($self) = @_;
2933
2934 $self->{top_paragraph} - 1
2935}
2936
2937sub scroll_to {
2938 my ($self, $para) = @_;
2939
2940 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2941
2942 $self->{scroll_to} = $para;
2943 $self->update;
2944}
2945
2946sub clear {
2947 my ($self) = @_;
2948
2949 my (undef, undef, @other) = @{ $self->{children} };
2950 $self->remove ($_) for @other;
2951
374 $self->{w} = $w; 2952 $self->{par} = [];
375 $self->{h} = $h; 2953 $self->{height} = 0;
2954 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2955}
376 2956
377 $self->child->size_allocate ($w - 4, $h - 4); 2957sub add_paragraph {
378 $self->child->move (2, 2); 2958 my $self = shift;
2959
2960 for my $para (@_) {
2961 $para = {
2962 fg => [1, 1, 1, 1],
2963 indent => 0,
2964 markup => "",
2965 widget => [],
2966 ref $para ? %$para : (markup => $para),
2967 w => 1e10,
2968 wrapped => 1,
2969 };
2970
2971 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2972 push @{$self->{par}}, $para;
2973 }
2974
2975 if (my $max = $self->{max_par}) {
2976 shift @{$self->{par}} while @{$self->{par}} > $max;
2977 }
2978
2979 $self->{need_reflow}++;
2980 $self->update;
2981}
2982
2983sub scroll_to_bottom {
2984 my ($self) = @_;
2985
2986 $self->{scroll_to} = $#{$self->{par}};
2987 $self->update;
2988}
2989
2990sub force_uptodate {
2991 my ($self) = @_;
2992
2993 if (delete $self->{need_reflow}) {
2994 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2995
2996 my $height = 0;
2997
2998 for my $para (@{$self->{par}}) {
2999 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3000 my $layout = $self->get_layout ($para);
3001 my ($w, $h) = $layout->size;
3002
3003 $para->{w} = $w + $para->{indent};
3004 $para->{h} = $h;
3005 $para->{wrapped} = $layout->has_wrapped;
3006 }
3007
3008 $para->{y} = $height;
3009 $height += $para->{h};
3010 }
3011
3012 $self->{height} = $height;
3013 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3014
3015 delete $self->{texture};
3016 }
3017
3018 if (my $paridx = delete $self->{scroll_to}) {
3019 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3020 }
3021}
3022
3023sub update {
3024 my ($self) = @_;
3025
3026 $self->SUPER::update;
3027
3028 return unless $self->{h} > 0;
3029
3030 delete $self->{texture};
3031
3032 $ROOT->on_post_alloc ($self => sub {
3033 $self->force_uptodate;
3034
3035 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3036
3037 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3038 glClearColor 0, 0, 0, 0;
3039 glClear GL_COLOR_BUFFER_BIT;
3040
3041 package CFPlus::UI::Base;
3042 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3043 (0, 0, $self->{w}, $self->{h});
3044
3045 my $top = int $self->{children}[1]{range}[0];
3046
3047 my $paridx = 0;
3048 my $top_paragraph;
3049 my $top = int $self->{children}[1]{range}[0];
3050
3051 my $y0 = $top;
3052 my $y1 = $top + $H;
3053
3054 for my $para (@{$self->{par}}) {
3055 my $h = $para->{h};
3056 my $y = $para->{y};
3057
3058 if ($y0 < $y + $h && $y < $y1) {
3059 my $layout = $self->get_layout ($para);
3060
3061 $layout->render ($para->{indent}, $y - $y0);
3062
3063 if (my @w = @{ $para->{widget} }) {
3064 my @s = $layout->get_shapes;
3065
3066 for (@w) {
3067 my ($dx, $dy) = splice @s, 0, 2, ();
3068
3069 $_->{x} = $dx + $para->{indent};
3070 $_->{y} = $dy + $y - $y0;
3071
3072 $_->draw;
3073 }
3074 }
3075 }
3076
3077 $paridx++;
3078 $top_paragraph ||= $paridx if $y >= $top;
3079 }
3080
3081 $self->{top_paragraph} = $top_paragraph;
3082 };
3083 });
3084}
3085
3086sub reconfigure {
3087 my ($self) = @_;
3088
3089 $self->SUPER::reconfigure;
3090
3091 $_->{w} = 1e10 for @{ $self->{par} };
3092 $self->reflow;
379} 3093}
380 3094
381sub _draw { 3095sub _draw {
382 my ($self) = @_; 3096 my ($self) = @_;
383 3097
384 my $chld = $self->child; 3098 glEnable GL_TEXTURE_2D;
385 3099 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
386 my ($w, $h) = $chld->size_request;
387
388 glBegin GL_QUADS;
389 glColor 0, 0, 0; 3100 glColor 0, 0, 0, 1;
390 glVertex 0 , 0; 3101 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
391 glVertex 0 , $h + 4; 3102 glDisable GL_TEXTURE_2D;
392 glVertex $w + 4 , $h + 4;
393 glVertex $w + 4 , 0;
394 glEnd;
395 3103
396 $chld->draw; 3104 $self->{children}[1]->draw;
397} 3105}
398 3106
399############################################################################# 3107#############################################################################
400 3108
401package CFClient::Widget::FancyFrame;
402
403our @ISA = CFClient::Widget::Bin::;
404
405use SDL::OpenGL;
406
407my @tex =
408 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
409 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
410
411sub size_request {
412 my ($self) = @_;
413
414 my ($w, $h) = $self->SUPER::size_request;
415
416 $h += $tex[1]->{height};
417 $h += $tex[4]->{height};
418 $w += $tex[2]->{width};
419 $w += $tex[3]->{width};
420
421 ($w, $h)
422}
423
424sub size_allocate {
425 my ($self, $w, $h) = @_;
426
427 $self->SUPER::size_allocate ($w, $h);
428
429 $h -= $tex[1]->{height};
430 $h -= $tex[4]->{height};
431 $w -= $tex[2]->{width};
432 $w -= $tex[3]->{width};
433
434 $h = $h < 0 ? 0 : $h;
435 $w = $w < 0 ? 0 : $w;
436
437 $self->child->size_allocate ($w, $h);
438 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
439}
440
441sub _draw {
442 my ($self) = @_;
443
444 my ($w, $h) = ($self->{w}, $self->{h});
445 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
446
447 glEnable GL_BLEND;
448 glEnable GL_TEXTURE_2D;
449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
450 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
451
452 my $top = $tex[1];
453 $top->draw_quad (0, 0, $w, $top->{height});
454
455 my $left = $tex[3];
456 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
457
458 my $right = $tex[2];
459 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
460
461 my $bottom = $tex[4];
462 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
463
464 my $bg = $tex[0];
465 glBindTexture GL_TEXTURE_2D, $bg->{name};
466 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
467 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
468 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
469
470 my $rep_x = $cw / $bg->{width};
471 my $rep_y = $ch / $bg->{height};
472
473 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
474
475 glDisable GL_BLEND;
476 glDisable GL_TEXTURE_2D;
477
478 $self->child->draw;
479
480}
481
482#############################################################################
483
484package CFClient::Widget::Table;
485
486our @ISA = CFClient::Widget::Bin::;
487
488use SDL::OpenGL;
489
490sub add {
491 my ($self, $x, $y, $chld) = @_;
492 my $old_chld = $self->{children}[$y][$x];
493
494 $self->{children}[$y][$x] = $chld;
495 $chld->set_parent ($self);
496 $self->update;
497}
498
499sub max_row_height {
500 my ($self, $row) = @_;
501
502 my $hs = 0;
503 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
504 my $c = $self->{children}->[$row]->[$xi];
505 if ($c) {
506 my ($w, $h) = $c->size_request;
507 if ($hs < $h) { $hs = $h }
508 }
509 }
510 return $hs;
511}
512
513sub max_col_width {
514 my ($self, $col) = @_;
515
516 my $ws = 0;
517 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
518 my $c = ($self->{children}->[$yi] || [])->[$col];
519 if ($c) {
520 my ($w, $h) = $c->size_request;
521 if ($ws < $w) { $ws = $w }
522 }
523 }
524 return $ws;
525}
526
527sub size_request {
528 my ($self) = @_;
529
530 my ($hs, $ws) = (0, 0);
531
532 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
533 $hs += $self->max_row_height ($yi);
534 }
535
536 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
537 my $wm = 0;
538 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
539 $wm += $self->max_col_width ($xi)
540 }
541 if ($ws < $wm) { $ws = $wm }
542 }
543
544 return ($ws, $hs);
545}
546
547sub _draw {
548 my ($self) = @_;
549
550 my $y = 0;
551 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
552 my $x = 0;
553
554 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
555
556 my $c = $self->{children}->[$yi]->[$xi];
557 if ($c) {
558 $c->move ($x, $y, 0); #TODO: Move to size_request
559 $c->draw if $c;
560 }
561
562 $x += $self->max_col_width ($xi);
563 }
564
565 $y += $self->max_row_height ($yi);
566 }
567}
568
569#############################################################################
570
571package CFClient::Widget::VBox;
572
573our @ISA = CFClient::Widget::Container::;
574
575use SDL::OpenGL;
576
577sub size_request {
578 my ($self) = @_;
579
580 my @alloc = map [$_->size_request], @{$self->{children}};
581
582 (
583 (List::Util::max map $_->[0], @alloc),
584 (List::Util::sum map $_->[1], @alloc),
585 )
586}
587
588sub size_allocate {
589 my ($self, $w, $h) = @_;
590
591 $self->w ($w);
592 $self->h ($h);
593
594 my $exp;
595 my @oth;
596 # find expand widget
597 for (@{$self->{children}}) {
598 if ($_->{expand}) {
599 $exp = $_;
600 last;
601 }
602 push @oth, $_;
603 }
604
605 my ($ow, $oh);
606
607 # get sizes of other widgets
608 for (@oth) {
609 my ($w, $h) = $_->size_request;
610 $oh += $h;
611 if ($ow < $w) { $ow = $w }
612 }
613
614 my $y = 0;
615 for (@{$self->{children}}) {
616 $_->move (0, $y);
617
618 if ($_ == $exp) {
619 $_->size_allocate ($w, $h - $oh);
620 $y += $h - $oh;
621 } else {
622 my ($cw, $h) = $_->size_request;
623 $_->size_allocate ($w, $h);
624 $y += $h;
625 }
626 }
627}
628
629#############################################################################
630
631package CFClient::Widget::Label;
632
633our @ISA = CFClient::Widget::;
634
635use SDL::OpenGL;
636
637sub new {
638 my ($class, $x, $y, $z, $height, $text) = @_;
639
640 $height ||= $::FONTSIZE;
641
642 # TODO: color, and make height, xyz etc. optional
643 my $self = $class->SUPER::new (
644 x => $x,
645 y => $y,
646 z => $z,
647 height => $height,
648 layout => new CFClient::Layout,
649 );
650
651 $self->set_text ($text);
652
653 $self
654}
655
656sub set_text {
657 my ($self, $text) = @_;
658
659 $self->{text} = $text;
660 $self->{layout}->set_markup ($text);
661
662 delete $self->{texture};
663}
664
665sub get_text {
666 my ($self, $text) = @_;
667
668 $self->{text}
669}
670
671sub size_request {
672 my ($self) = @_;
673
674 $self->{layout}->set_width;
675 $self->{layout}->size
676# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
677# (
678# $self->{texture}{width},
679# $self->{texture}{height},
680# )
681# } else {
682# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
683#
684# ($w, $h)
685# }
686}
687
688sub size_allocate {
689 my ($self, $w, $h) = @_;
690
691 $self->SUPER::size_allocate ($w, $h);
692 delete $self->{texture};
693}
694
695sub _draw {
696 my ($self) = @_;
697
698 my $tex = $self->{texture} ||= do {
699 $self->{layout}->set_width ($self->{w});
700 new_from_layout CFClient::Texture $self->{layout};
701 };
702
703 glEnable GL_BLEND;
704 glEnable GL_TEXTURE_2D;
705 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
706 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
707
708 glColor 1, 0, 0, 1; # TODO color
709
710 $tex->draw_quad (0, 0);
711
712 glDisable GL_BLEND;
713 glDisable GL_TEXTURE_2D;
714}
715
716#############################################################################
717
718package CFClient::Widget::Entry;
719
720our @ISA = CFClient::Widget::Label::;
721
722use SDL;
723use SDL::OpenGL;
724
725sub key_down {
726 my ($self, $ev) = @_;
727
728 my $mod = $ev->key_mod;
729 my $sym = $ev->key_sym;
730
731 my $uni = $ev->key_unicode;
732
733 my $text = $self->get_text;
734
735 if ($sym == SDLK_BACKSPACE) {
736 substr $text, -1, 1, '';
737 } elsif ($uni) {
738 $text .= chr $uni;
739 }
740
741 $self->set_text ($text);
742}
743
744sub button_down {
745 my ($self, $ev) = @_;
746
747 $self->focus_in;
748}
749
750sub mouse_motion {
751 my ($self, $ev, $x, $y) = @_;
752 printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
753}
754
755sub _draw {
756 my ($self) = @_;
757
758 if ($FOCUS == $self) {
759 glColor 1, 1, 1;
760 } else {
761 glColor 0.7, 0.7, 0.7;
762 }
763
764 glBegin GL_QUADS;
765 glVertex 0 , 0;
766 glVertex 0 , $self->{h} - 1;
767 glVertex $self->{w} - 1, $self->{h} - 1;
768 glVertex $self->{w} - 1, 0;
769 glEnd;
770
771 $self->SUPER::_draw;
772}
773
774#############################################################################
775
776package CFClient::Widget::MapWidget;
777
778use strict;
779
780use List::Util qw(min max);
781
782use SDL;
783use SDL::OpenGL;
784use SDL::OpenGL::Constants;
785
786our @ISA = CFClient::Widget::;
787
788sub key_down {
789 print "MAPKEYDOWN\n";
790}
791
792sub key_up {
793}
794
795sub size_request {
796 (
797 1 + int $::WIDTH / 32,
798 1 + int $::HEIGHT / 32,
799 )
800}
801
802sub _draw {
803 my ($self) = @_;
804
805 my $mx = $::CONN->{mapx};
806 my $my = $::CONN->{mapy};
807
808 my $map = $::CONN->{map};
809
810 my ($xofs, $yofs);
811
812 my $sw = 1 + int $::WIDTH / 32;
813 my $sh = 1 + int $::HEIGHT / 32;
814
815 if ($::CONN->{mapw} > $sw) {
816 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
817 } else {
818 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
819 }
820
821 if ($::CONN->{maph} > $sh) {
822 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
823 } else {
824 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
825 }
826
827 glEnable GL_TEXTURE_2D;
828 glEnable GL_BLEND;
829 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
830
831 my $sw4 = ($sw + 3) & ~3;
832 my $darkness = "\x00" x ($sw4 * $sh);
833
834 for my $x (0 .. $sw - 1) {
835 my $row = $map->[$x + $xofs];
836 for my $y (0 .. $sh - 1) {
837
838 my $cell = $row->[$y + $yofs]
839 or next;
840
841 my $dark = $cell->[0];
842 if ($dark < 0) {
843 substr $darkness, $y * $sw4 + $x, 1, chr 224;
844 } else {
845 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
846 }
847
848 for my $num (grep $_, @$cell[1,2,3]) {
849 my $tex = $::CONN->{face}[$num]{texture} || next;
850
851 my $w = $tex->{width};
852 my $h = $tex->{height};
853
854 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
855 }
856 }
857 }
858
859# if (1) { # higher quality darkness
860# $lighting =~ s/(.)/$1$1$1/gs;
861# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
862#
863# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
864#
865# $lighting = $pb->get_pixels;
866# $lighting =~ s/(.)../$1/gs;
867# }
868
869 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
870 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
871
872 $darkness = new CFClient::Texture
873 width => $sw4,
874 height => $sh,
875 data => $darkness,
876 internalformat => GL_ALPHA,
877 format => GL_ALPHA;
878
879 glColor 0.45, 0.45, 0.45, 1;
880 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32);
881
882 glDisable GL_TEXTURE_2D;
883 glDisable GL_BLEND;
884}
885
886my %DIR = (
887 SDLK_KP8, [1, "north"],
888 SDLK_KP9, [2, "northeast"],
889 SDLK_KP6, [3, "east"],
890 SDLK_KP3, [4, "southeast"],
891 SDLK_KP2, [5, "south"],
892 SDLK_KP1, [6, "southwest"],
893 SDLK_KP4, [7, "west"],
894 SDLK_KP7, [8, "northwest"],
895
896 SDLK_UP, [1, "north"],
897 SDLK_RIGHT, [3, "east"],
898 SDLK_DOWN, [5, "south"],
899 SDLK_LEFT, [7, "west"],
900);
901
902sub key_down {
903 my ($self, $ev) = @_;
904
905 my $mod = $ev->key_mod;
906 my $sym = $ev->key_sym;
907
908 if ($sym == SDLK_KP5) {
909 $::CONN->send ("command stay fire");
910 } elsif (exists $DIR{$sym}) {
911 if ($mod & KMOD_SHIFT) {
912 $self->{shft}++;
913 $::CONN->send ("command fire $DIR{$sym}[0]");
914 } elsif ($mod & KMOD_CTRL) {
915 $self->{ctrl}++;
916 $::CONN->send ("command run $DIR{$sym}[0]");
917 } else {
918 $::CONN->send ("command $DIR{$sym}[1]");
919 }
920 }
921}
922
923sub key_up {
924 my ($self, $ev) = @_;
925
926 my $mod = $ev->key_mod;
927 my $sym = $ev->key_sym;
928
929 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
930 $::CONN->send ("command fire_stop");
931 }
932 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
933 $::CONN->send ("command run_stop");
934 }
935}
936
937#############################################################################
938
939package CFClient::Widget::Animator; 3109package CFPlus::UI::Animator;
940 3110
941use SDL::OpenGL; 3111use CFPlus::OpenGL;
942 3112
943our @ISA = CFClient::Widget::Bin::; 3113our @ISA = CFPlus::UI::Bin::;
944 3114
945sub moveto { 3115sub moveto {
946 my ($self, $x, $y) = @_; 3116 my ($self, $x, $y) = @_;
947 3117
948 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3118 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
976 glPopMatrix; 3146 glPopMatrix;
977} 3147}
978 3148
979############################################################################# 3149#############################################################################
980 3150
981package CFClient::Widget::Toplevel; 3151package CFPlus::UI::Flopper;
982 3152
983our @ISA = CFClient::Widget::Container::; 3153our @ISA = CFPlus::UI::Button::;
3154
3155sub new {
3156 my $class = shift;
3157
3158 my $self = $class->SUPER::new (
3159 state => 0,
3160 on_activate => \&toggle_flopper,
3161 @_
3162 );
3163
3164 $self
3165}
3166
3167sub toggle_flopper {
3168 my ($self) = @_;
3169
3170 $self->{other}->toggle_visibility;
3171}
3172
3173#############################################################################
3174
3175package CFPlus::UI::Tooltip;
3176
3177our @ISA = CFPlus::UI::Bin::;
3178
3179use CFPlus::OpenGL;
3180
3181sub new {
3182 my $class = shift;
3183
3184 $class->SUPER::new (
3185 @_,
3186 can_events => 0,
3187 )
3188}
3189
3190sub set_tooltip_from {
3191 my ($self, $widget) = @_;
3192
3193 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3194 if $widget->{tooltip} =~ /^#(.*)$/;
3195
3196 my $tooltip = $widget->{tooltip};
3197
3198 if ($ENV{CFPLUS_DEBUG} & 2) {
3199 $tooltip .= "\n\n" . (ref $widget) . "\n"
3200 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3201 . "req $widget->{req_w} $widget->{req_h}\n"
3202 . "visible $widget->{visible}";
3203 }
3204
3205 $tooltip =~ s/^\n+//;
3206 $tooltip =~ s/\n+$//;
3207
3208 $self->add (new CFPlus::UI::Label
3209 markup => $tooltip,
3210 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3211 fontsize => 0.8,
3212 style => 1, # FLAG_INVERSE
3213 ellipsise => 0,
3214 font => ($widget->{tooltip_font} || $::FONT_PROP),
3215 );
3216}
984 3217
985sub size_request { 3218sub size_request {
986 ($::WIDTH, $::HEIGHT) 3219 my ($self) = @_;
987}
988 3220
3221 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3222
3223 ($w + 4, $h + 4)
3224}
3225
989sub size_allocate { 3226sub invoke_size_allocate {
990 my ($self, $w, $h) = @_; 3227 my ($self, $w, $h) = @_;
991 3228
992 $self->SUPER::size_allocate ($w, $h); 3229 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3230}
993 3231
994 $_->size_allocate ($_->size_request) 3232sub invoke_visibility_change {
3233 my ($self, $visible) = @_;
3234
3235 return unless $visible;
3236
3237 $self->{root}->on_post_alloc ("move_$self" => sub {
3238 my $widget = $self->{owner}
3239 or return;
3240
3241 if ($widget->{visible}) {
3242 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3243
3244 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3245 if $x + $self->{w} > $self->{root}{w};
3246
3247 $self->move_abs ($x, $y);
3248 } else {
3249 $self->hide;
3250 }
3251 });
3252}
3253
3254sub _draw {
3255 my ($self) = @_;
3256
3257 glTranslate 0.375, 0.375;
3258
3259 my ($w, $h) = @$self{qw(w h)};
3260
3261 glColor 1, 0.8, 0.4;
3262 glBegin GL_QUADS;
3263 glVertex 0 , 0;
3264 glVertex 0 , $h;
3265 glVertex $w, $h;
3266 glVertex $w, 0;
3267 glEnd;
3268
3269 glColor 0, 0, 0;
3270 glBegin GL_LINE_LOOP;
3271 glVertex 0 , 0;
3272 glVertex 0 , $h;
3273 glVertex $w, $h;
3274 glVertex $w, 0;
3275 glEnd;
3276
3277 glTranslate 2 - 0.375, 2 - 0.375;
3278
3279 $self->SUPER::_draw;
3280}
3281
3282#############################################################################
3283
3284package CFPlus::UI::Face;
3285
3286our @ISA = CFPlus::UI::DrawBG::;
3287
3288use CFPlus::OpenGL;
3289
3290sub new {
3291 my $class = shift;
3292
3293 my $self = $class->SUPER::new (
3294 aspect => 1,
3295 can_events => 0,
3296 @_,
3297 );
3298
3299 if ($self->{anim} && $self->{animspeed}) {
3300 CFPlus::weaken (my $widget = $self);
3301
3302 $self->{timer} = Event->timer (
3303 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3304 hard => 1,
3305 interval => $self->{animspeed},
3306 cb => sub {
3307 ++$widget->{frame};
3308 $widget->update;
3309 },
3310 );
3311 }
3312
3313 $self
3314}
3315
3316sub size_request {
3317 (32, 8)
3318}
3319
3320sub update {
3321 my ($self) = @_;
3322
3323 return unless $self->{visible};
3324
3325 $self->SUPER::update;
3326}
3327
3328sub _draw {
3329 my ($self) = @_;
3330
3331 return unless $::CONN;
3332
3333 $self->SUPER::_draw;
3334
3335 my $face;
3336
3337 if ($self->{frame}) {
3338 my $anim = $::CONN->{anim}[$self->{anim}];
3339
3340 $face = $anim->[ $self->{frame} % @$anim ]
3341 if $anim && @$anim;
3342 }
3343
3344 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3345
3346 if ($tex) {
3347 glEnable GL_TEXTURE_2D;
3348 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3349 glColor 0, 0, 0, 1;
3350 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3351 glDisable GL_TEXTURE_2D;
3352 }
3353}
3354
3355sub destroy {
3356 my ($self) = @_;
3357
3358 $self->{timer}->cancel
3359 if $self->{timer};
3360
3361 $self->SUPER::destroy;
3362}
3363
3364#############################################################################
3365
3366package CFPlus::UI::Buttonbar;
3367
3368our @ISA = CFPlus::UI::HBox::;
3369
3370# TODO: should actually wrap buttons and other goodies.
3371
3372#############################################################################
3373
3374package CFPlus::UI::Menu;
3375
3376our @ISA = CFPlus::UI::Toplevel::;
3377
3378use CFPlus::OpenGL;
3379
3380sub new {
3381 my $class = shift;
3382
3383 my $self = $class->SUPER::new (
3384 items => [],
3385 z => 100,
3386 @_,
3387 );
3388
3389 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3390
3391 for my $item (@{ $self->{items} }) {
3392 my ($widget, $cb, $tooltip) = @$item;
3393
3394 # handle various types of items, only text for now
3395 if (!ref $widget) {
3396 if ($widget =~ /\t/) {
3397 my ($left, $right) = split /\t/, $widget, 2;
3398
3399 $widget = new CFPlus::UI::HBox
3400 can_hover => 1,
3401 can_events => 1,
3402 tooltip => $tooltip,
3403 children => [
3404 (new CFPlus::UI::Label markup => $left, expand => 1),
3405 (new CFPlus::UI::Label markup => $right, align => +1),
3406 ],
3407 ;
3408
3409 } else {
3410 $widget = new CFPlus::UI::Label
3411 can_hover => 1,
3412 can_events => 1,
3413 markup => $widget,
3414 tooltip => $tooltip;
3415 }
3416 }
3417
3418 $self->{item}{$widget} = $item;
3419
3420 $self->{vbox}->add ($widget);
3421 }
3422
3423 $self
3424}
3425
3426# popup given the event (must be a mouse button down event currently)
3427sub popup {
3428 my ($self, $ev) = @_;
3429
3430 $self->emit ("popdown");
3431
3432 # maybe save $GRAB? must be careful about events...
3433 $GRAB = $self;
3434 $self->{button} = $ev->{button};
3435
3436 $self->show;
3437 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3438}
3439
3440sub invoke_mouse_motion {
3441 my ($self, $ev, $x, $y) = @_;
3442
3443 # TODO: should use vbox->find_widget or so
3444 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3445 $self->{hover} = $self->{item}{$HOVER};
3446
3447 0
3448}
3449
3450sub invoke_button_up {
3451 my ($self, $ev, $x, $y) = @_;
3452
3453 if ($ev->{button} == $self->{button}) {
3454 undef $GRAB;
3455 $self->hide;
3456
3457 $self->emit ("popdown");
3458 $self->{hover}[1]->() if $self->{hover};
3459 } else {
3460 return 0
3461 }
3462
3463 1
3464}
3465
3466#############################################################################
3467
3468package CFPlus::UI::Multiplexer;
3469
3470our @ISA = CFPlus::UI::Container::;
3471
3472sub new {
3473 my $class = shift;
3474
3475 my $self = $class->SUPER::new (
3476 @_,
3477 );
3478
3479 $self->{current} = $self->{children}[0]
995 for @{$self->{children}}; 3480 if @{ $self->{children} };
996}
997 3481
998sub translate { 3482 $self
3483}
3484
3485sub add {
3486 my ($self, @widgets) = @_;
3487
3488 $self->SUPER::add (@widgets);
3489
3490 $self->{current} = $self->{children}[0]
3491 if @{ $self->{children} };
3492}
3493
3494sub get_current_page {
3495 my ($self) = @_;
3496
3497 $self->{current}
3498}
3499
3500sub set_current_page {
3501 my ($self, $page_or_widget) = @_;
3502
3503 my $widget = ref $page_or_widget
3504 ? $page_or_widget
3505 : $self->{children}[$page_or_widget];
3506
3507 $self->{current} = $widget;
3508 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3509
3510 $self->emit (page_changed => $self->{current});
3511
3512 $self->realloc;
3513}
3514
3515sub visible_children {
3516 $_[0]{current}
3517}
3518
3519sub size_request {
3520 my ($self) = @_;
3521
3522 $self->{current}->size_request
3523}
3524
3525sub invoke_size_allocate {
3526 my ($self, $w, $h) = @_;
3527
3528 $self->{current}->configure (0, 0, $w, $h);
3529
3530 1
3531}
3532
3533sub _draw {
3534 my ($self) = @_;
3535
3536 $self->{current}->draw;
3537}
3538
3539#############################################################################
3540
3541package CFPlus::UI::Notebook;
3542
3543our @ISA = CFPlus::UI::VBox::;
3544
3545sub new {
3546 my $class = shift;
3547
3548 my $self = $class->SUPER::new (
3549 buttonbar => (new CFPlus::UI::Buttonbar),
3550 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3551 # filter => # will be put between multiplexer and $self
3552 @_,
3553 );
3554
3555 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3556 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3557
3558 $self
3559}
3560
3561sub add {
3562 my ($self, $title, $widget, $tooltip) = @_;
3563
3564 CFPlus::weaken $self;
3565
3566 $self->{buttonbar}->add (new CFPlus::UI::Button
3567 markup => $title,
3568 tooltip => $tooltip,
3569 on_activate => sub { $self->set_current_page ($widget) },
3570 );
3571
3572 $self->{multiplexer}->add ($widget);
3573}
3574
3575sub get_current_page {
3576 my ($self) = @_;
3577
3578 $self->{multiplexer}->get_current_page
3579}
3580
3581sub set_current_page {
3582 my ($self, $page) = @_;
3583
3584 $self->{multiplexer}->set_current_page ($page);
3585 $self->emit (page_changed => $self->{multiplexer}{current});
3586}
3587
3588#############################################################################
3589
3590package CFPlus::UI::Selector;
3591
3592use utf8;
3593
3594our @ISA = CFPlus::UI::Button::;
3595
3596sub new {
3597 my $class = shift;
3598
3599 my $self = $class->SUPER::new (
3600 options => [], # [value, title, longdesc], ...
3601 value => undef,
3602 @_,
3603 );
3604
3605 $self->_set_value ($self->{value});
3606
3607 $self
3608}
3609
3610sub invoke_button_down {
3611 my ($self, $ev) = @_;
3612
3613 my @menu_items;
3614
3615 for (@{ $self->{options} }) {
3616 my ($value, $title, $tooltip) = @$_;
3617
3618 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3619 }
3620
3621 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3622}
3623
3624sub _set_value {
3625 my ($self, $value) = @_;
3626
3627 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3628 or return;
3629
3630 $self->{value} = $item->[0];
3631 $self->set_markup ("$item->[1] ⇓");
3632 $self->set_tooltip ($item->[2]);
3633}
3634
3635sub set_value {
3636 my ($self, $value) = @_;
3637
3638 return unless $self->{value} ne $value;
3639
3640 $self->_set_value ($value);
3641 $self->emit (changed => $value);
3642}
3643
3644#############################################################################
3645
3646package CFPlus::UI::Statusbox;
3647
3648our @ISA = CFPlus::UI::VBox::;
3649
3650sub new {
3651 my $class = shift;
3652
3653 my $self = $class->SUPER::new (
3654 fontsize => 0.8,
3655 @_,
3656 );
3657
3658 CFPlus::weaken (my $this = $self);
3659
3660 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3661
3662 $self
3663}
3664
3665sub reorder {
3666 my ($self) = @_;
3667 my $NOW = Time::HiRes::time;
3668
3669 # freeze display when hovering over any label
3670 return if $CFPlus::UI::TOOLTIP->{owner}
3671 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3672 values %{ $self->{item} };
3673
3674 while (my ($k, $v) = each %{ $self->{item} }) {
3675 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3676 }
3677
3678 my @widgets;
3679
3680 my @items = sort {
3681 $a->{pri} <=> $b->{pri}
3682 or $b->{id} <=> $a->{id}
3683 } values %{ $self->{item} };
3684
3685 $self->{timer}->interval (1);
3686
3687 my $count = 10 + 1;
3688 for my $item (@items) {
3689 last unless --$count;
3690
3691 my $label = $item->{label} ||= do {
3692 # TODO: doesn't handle markup well (read as: at all)
3693 my $short = $item->{count} > 1
3694 ? "<b>$item->{count} ×</b> $item->{text}"
3695 : $item->{text};
3696
3697 for ($short) {
3698 s/^\s+//;
3699 s/\s+/ /g;
3700 }
3701
3702 new CFPlus::UI::Label
3703 markup => $short,
3704 tooltip => $item->{tooltip},
3705 tooltip_font => $::FONT_PROP,
3706 tooltip_width => 0.67,
3707 fontsize => $item->{fontsize} || $self->{fontsize},
3708 max_w => $::WIDTH * 0.44,
3709 fg => [@{ $item->{fg} }],
3710 can_events => 1,
3711 can_hover => 1
3712 };
3713
3714 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3715 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3716 $label->update;
3717 $label->set_max_size (undef, $label->{req_h} * $diff)
3718 if $diff < 1;
3719 $self->{timer}->interval (1/30);
3720 } else {
3721 $label->{fg}[3] = $item->{fg}[3] || 1;
3722 }
3723
3724 push @widgets, $label;
3725 }
3726
3727 $self->clear;
3728 $self->SUPER::add (reverse @widgets);
3729}
3730
3731sub add {
3732 my ($self, $text, %arg) = @_;
3733
3734 $text =~ s/^\s+//;
3735 $text =~ s/\s+$//;
3736
3737 return unless $text;
3738
3739 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3740
3741 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3742
3743 if (my $item = $self->{item}{$group}) {
3744 if ($item->{text} eq $text) {
3745 $item->{count}++;
3746 } else {
3747 $item->{count} = 1;
3748 $item->{text} = $item->{tooltip} = $text;
3749 }
3750 $item->{id} += 0.2;#d#
3751 $item->{timeout} = $timeout;
3752 delete $item->{label};
3753 } else {
3754 $self->{item}{$group} = {
3755 id => ++$self->{id},
3756 text => $text,
3757 timeout => $timeout,
3758 tooltip => $text,
3759 fg => [0.8, 0.8, 0.8, 0.8],
3760 pri => 0,
3761 count => 1,
3762 %arg,
3763 };
3764 }
3765
3766 $ROOT->on_refresh (reorder => sub {
3767 $self->reorder;
3768 });
3769}
3770
3771sub reconfigure {
3772 my ($self) = @_;
3773
3774 delete $_->{label}
3775 for values %{ $self->{item} || {} };
3776
3777 $self->reorder;
3778 $self->SUPER::reconfigure;
3779}
3780
3781sub destroy {
3782 my ($self) = @_;
3783
3784 $self->{timer}->cancel;
3785
3786 $self->SUPER::destroy;
3787}
3788
3789#############################################################################
3790
3791package CFPlus::UI::Root;
3792
3793our @ISA = CFPlus::UI::Container::;
3794
3795use List::Util qw(min max);
3796
3797use CFPlus::OpenGL;
3798
3799sub new {
3800 my $class = shift;
3801
3802 my $self = $class->SUPER::new (
3803 visible => 1,
3804 @_,
3805 );
3806
3807 CFPlus::weaken ($self->{root} = $self);
3808
3809 $self
3810}
3811
3812sub size_request {
3813 my ($self) = @_;
3814
3815 ($self->{w}, $self->{h})
3816}
3817
3818sub _to_pixel {
3819 my ($coord, $size, $max) = @_;
3820
3821 $coord =
3822 $coord eq "center" ? ($max - $size) * 0.5
3823 : $coord eq "max" ? $max
3824 : $coord;
3825
3826 $coord = 0 if $coord < 0;
3827 $coord = $max - $size if $coord > $max - $size;
3828
3829 int $coord + 0.5
3830}
3831
3832sub invoke_size_allocate {
3833 my ($self, $w, $h) = @_;
3834
3835 for my $child ($self->children) {
3836 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3837
3838 $X = $child->{force_x} if exists $child->{force_x};
3839 $Y = $child->{force_y} if exists $child->{force_y};
3840
3841 $X = _to_pixel $X, $W, $self->{w};
3842 $Y = _to_pixel $Y, $H, $self->{h};
3843
3844 $child->configure ($X, $Y, $W, $H);
3845 }
3846
3847 1
3848}
3849
3850sub coord2local {
999 my ($self, $x, $y) = @_; 3851 my ($self, $x, $y) = @_;
1000 3852
1001 ($x, $y) 3853 ($x, $y)
1002} 3854}
1003 3855
3856sub coord2global {
3857 my ($self, $x, $y) = @_;
3858
3859 ($x, $y)
3860}
3861
1004sub update { 3862sub update {
1005 my ($self) = @_; 3863 my ($self) = @_;
1006 3864
1007 $self->size_allocate ($self->size_request); 3865 $::WANT_REFRESH++;
1008 ::refresh ();
1009} 3866}
1010 3867
1011sub add { 3868sub add {
1012 my ($self, $widget) = @_; 3869 my ($self, @children) = @_;
1013 3870
3871 $_->{is_toplevel} = 1
3872 for @children;
3873
1014 $self->SUPER::add ($widget); 3874 $self->SUPER::add (@children);
1015
1016 $widget->size_allocate ($widget->size_request);
1017} 3875}
1018 3876
3877sub remove {
3878 my ($self, @children) = @_;
3879
3880 $self->SUPER::remove (@children);
3881
3882 delete $self->{is_toplevel}
3883 for @children;
3884
3885 while (@children) {
3886 my $w = pop @children;
3887 push @children, $w->children;
3888 $w->set_invisible;
3889 }
3890}
3891
3892sub on_refresh {
3893 my ($self, $id, $cb) = @_;
3894
3895 $self->{refresh_hook}{$id} = $cb;
3896}
3897
3898sub on_post_alloc {
3899 my ($self, $id, $cb) = @_;
3900
3901 $self->{post_alloc_hook}{$id} = $cb;
3902}
3903
1019sub draw { 3904sub draw {
1020 my ($self) = @_; 3905 my ($self) = @_;
1021 3906
3907 while ($self->{refresh_hook}) {
3908 $_->()
3909 for values %{delete $self->{refresh_hook}};
3910 }
3911
3912 if ($self->{realloc}) {
3913 my %queue;
3914 my @queue;
3915 my $widget;
3916
3917 outer:
3918 while () {
3919 if (my $realloc = delete $self->{realloc}) {
3920 for $widget (values %$realloc) {
3921 $widget->{visible} or next; # do not resize invisible widgets
3922
3923 $queue{$widget+0}++ and next; # duplicates are common
3924
3925 push @{ $queue[$widget->{visible}] }, $widget;
3926 }
3927 }
3928
3929 while () {
3930 @queue or last outer;
3931
3932 $widget = pop @{ $queue[-1] || [] }
3933 and last;
3934
3935 pop @queue;
3936 }
3937
3938 delete $queue{$widget+0};
3939
3940 my ($w, $h) = $widget->size_request;
3941
3942 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3943 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3944
3945 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3946 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3947
3948 $w = $widget->{force_w} if exists $widget->{force_w};
3949 $h = $widget->{force_h} if exists $widget->{force_h};
3950
3951 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3952 || delete $widget->{force_realloc}) {
3953 $widget->{req_w} = $w;
3954 $widget->{req_h} = $h;
3955
3956 $self->{size_alloc}{$widget+0} = $widget;
3957
3958 if (my $parent = $widget->{parent}) {
3959 $self->{realloc}{$parent+0} = $parent
3960 unless $queue{$parent+0};
3961
3962 $parent->{force_size_alloc} = 1;
3963 $self->{size_alloc}{$parent+0} = $parent;
3964 }
3965 }
3966
3967 delete $self->{realloc}{$widget+0};
3968 }
3969 }
3970
3971 while (my $size_alloc = delete $self->{size_alloc}) {
3972 my @queue = sort { $b->{visible} <=> $a->{visible} }
3973 values %$size_alloc;
3974
3975 while () {
3976 my $widget = pop @queue || last;
3977
3978 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3979
3980 $w = 0 if $w < 0;
3981 $h = 0 if $h < 0;
3982
3983 $w = max $widget->{min_w}, $w;
3984 $h = max $widget->{min_h}, $h;
3985
3986# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3987# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3988
3989 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3990 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3991
3992 $w = int $w + 0.5;
3993 $h = int $h + 0.5;
3994
3995 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3996 $widget->{old_w} = $widget->{w};
3997 $widget->{old_h} = $widget->{h};
3998
3999 $widget->{w} = $w;
4000 $widget->{h} = $h;
4001
4002 $widget->emit (size_allocate => $w, $h);
4003 }
4004 }
4005 }
4006
4007 while ($self->{post_alloc_hook}) {
4008 $_->()
4009 for values %{delete $self->{post_alloc_hook}};
4010 }
4011
4012
4013 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4014 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4015 glClear GL_COLOR_BUFFER_BIT;
4016
4017 glMatrixMode GL_PROJECTION;
4018 glLoadIdentity;
4019 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4020 glMatrixMode GL_MODELVIEW;
4021 glLoadIdentity;
4022
4023 {
4024 package CFPlus::UI::Base;
4025
4026 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4027 (0, 0, $self->{w}, $self->{h});
4028
1022 $self->_draw; 4029 $self->_draw;
4030 }
1023} 4031}
1024 4032
1025############################################################################# 4033#############################################################################
1026 4034
1027package CFClient::Widget; 4035package CFPlus::UI;
1028 4036
1029$TOPLEVEL = new CFClient::Widget::Toplevel; 4037$ROOT = new CFPlus::UI::Root;
4038$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1030 4039
10311 40401
1032 4041

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