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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.69 by root, Tue Apr 11 17:32:14 2006 UTC vs.
Revision 1.389 by root, Sat Jul 21 13:02:05 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 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
40} 129}
41 130
42sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
43 my ($ev) = @_; 132 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 133
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 135
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 137
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 140
52 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 143 $grab->update if $grab;
55 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
56 } 148 }
57} 149}
58 150
59sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
60 my ($ev) = @_; 152 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
62 154
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 156
65 if ($widget != $HOVER) { 157 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 158
68 $hover->update if $hover; 159 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 160 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
74 232
75sub new { 233sub new {
76 my $class = shift; 234 my $class = shift;
77 235
78 bless { 236 my $self = bless {
79 x => 0, 237 x => "center",
80 y => 0, 238 y => "center",
81 z => 0, 239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
82 @_ 243 @_
83 }, $class 244 }, $class;
84}
85 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
86sub move { 350sub move_abs {
87 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 352
89 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
91}
92 356
93sub needs_redraw { 357 $self->update;
94 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
95} 367}
96 368
97sub size_request { 369sub size_request {
98 require Carp; 370 require Carp;
99 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
100} 372}
101 373
102sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
103 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
104 419
105 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
107}
108 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
109# translate global koordinates to local coordinate system 442# translate global coordinates to local coordinate system
110sub translate { 443sub coord2local {
111 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
112 445
446 Carp::confess unless $self->{parent};#d#
447
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 449}
115 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
116sub focus_in { 460sub invoke_focus_in {
117 my ($self) = @_; 461 my ($self) = @_;
118 462
119 return if $FOCUS == $self; 463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
120 465
121 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 467
468 $self->update;
469
470 0
471}
472
126sub focus_out { 473sub invoke_focus_out {
127 my ($self) = @_; 474 my ($self) = @_;
128 475
129 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
130 477
131 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
135sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
136sub button_up { } 496sub invoke_button_up { 0 }
137sub key_down { } 497sub invoke_key_down { 0 }
138sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
139 500
140sub button_down { 501sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
142 503
143 $self->focus_in; 504 $self->grab_focus;
144}
145 505
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 508
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 509sub connect {
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
151 597
152sub draw { 598sub draw {
153 my ($self) = @_; 599 my ($self) = @_;
154 600
155 return unless $self->{h} && $self->{w}; 601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
156 610
157 glPushMatrix; 611 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 613
160 if ($self == $HOVER) { 614 if ($self == $HOVER && $self->{can_hover}) {
161 glColor 1, 1, 1, 0.4; 615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
162 glEnable GL_BLEND; 616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
163 glBegin GL_QUADS; 618 glBegin GL_QUADS;
164 glVertex 0 , 0; 619 glVertex 0 , 0;
165 glVertex $self->{w}, 0; 620 glVertex $self->{w}, 0;
166 glVertex $self->{w}, $self->{h}; 621 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h}; 622 glVertex 0 , $self->{h};
168 glEnd; 623 glEnd;
169 glDisable GL_BLEND; 624 glDisable GL_BLEND;
170 } 625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
641 $self->_draw;
171 glPopMatrix; 642 glPopMatrix;
172} 643}
173 644
174sub _draw { 645sub _draw {
175 my ($self) = @_; 646 my ($self) = @_;
176 647
177 warn "no draw defined for $self\n"; 648 warn "no draw defined for $self\n";
178} 649}
179 650
180sub bbox { 651my $cntx;#d#
652sub DESTROY {
181 my ($self) = @_; 653 my ($self) = @_;
182 my ($w, $h) = $self->size_request; 654
183 ( 655 return if CFPlus::in_destruct;
184 $self->{x}, 656
185 $self->{y}, 657 eval { $self->destroy };
186 $self->{x} = $w, 658 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
187 $self->{y} = $h 659
660 delete $WIDGET{$self+0};
661}
662
663#############################################################################
664
665package CFPlus::UI::DrawBG;
666
667our @ISA = CFPlus::UI::Base::;
668
669use strict;
670use CFPlus::OpenGL;
671
672sub new {
673 my $class = shift;
674
675 # range [value, low, high, page]
676
677 $class->SUPER::new (
678 #bg => [0, 0, 0, 0.2],
679 #active_bg => [1, 1, 1, 0.5],
680 @_
188 ) 681 )
682}
683
684sub _draw {
685 my ($self) = @_;
686
687 my $color = $FOCUS == $self && $self->{active_bg}
688 ? $self->{active_bg}
689 : $self->{bg};
690
691 if ($color && (@$color < 4 || $color->[3])) {
692 my ($w, $h) = @$self{qw(w h)};
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
696 glColor_premultiply @$color;
697
698 glBegin GL_QUADS;
699 glVertex 0 , 0;
700 glVertex 0 , $h;
701 glVertex $w, $h;
702 glVertex $w, 0;
703 glEnd;
704
705 glDisable GL_BLEND;
706 }
707}
708
709#############################################################################
710
711package CFPlus::UI::Empty;
712
713our @ISA = CFPlus::UI::Base::;
714
715sub new {
716 my ($class, %arg) = @_;
717 $class->SUPER::new (can_events => 0, %arg);
718}
719
720sub size_request {
721 my ($self) = @_;
722
723 ($self->{w} + 0, $self->{h} + 0)
724}
725
726sub draw { }
727
728#############################################################################
729
730package CFPlus::UI::Container;
731
732our @ISA = CFPlus::UI::Base::;
733
734sub new {
735 my ($class, %arg) = @_;
736
737 my $children = delete $arg{children};
738
739 my $self = $class->SUPER::new (
740 children => [],
741 can_events => 0,
742 %arg,
743 );
744
745 $self->add (@$children)
746 if $children;
747
748 $self
749}
750
751sub realloc {
752 my ($self) = @_;
753
754 $self->{force_realloc} = 1;
755 $self->{force_size_alloc} = 1;
756 $self->SUPER::realloc;
757}
758
759sub add {
760 my ($self, @widgets) = @_;
761
762 $_->set_parent ($self)
763 for @widgets;
764
765 use sort 'stable';
766
767 $self->{children} = [
768 sort { $a->{z} <=> $b->{z} }
769 @{$self->{children}}, @widgets
770 ];
771
772 $self->realloc;
773}
774
775sub children {
776 @{ $_[0]{children} }
777}
778
779sub remove {
780 my ($self, $child) = @_;
781
782 delete $child->{parent};
783 $child->hide;
784
785 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
786
787 $self->realloc;
788}
789
790sub clear {
791 my ($self) = @_;
792
793 my $children = delete $self->{children};
794 $self->{children} = [];
795
796 for (@$children) {
797 delete $_->{parent};
798 $_->hide;
799 }
800
801 $self->realloc;
189} 802}
190 803
191sub find_widget { 804sub find_widget {
192 my ($self, $x, $y) = @_; 805 my ($self, $x, $y) = @_;
193 806
194 return $self 807 $x -= $self->{x};
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 808 $y -= $self->{y};
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 809
198 () 810 my $res;
199}
200 811
201sub del_parent { $_[0]->{parent} = undef } 812 for (reverse $self->visible_children) {
813 $res = $_->find_widget ($x, $y)
814 and return $res;
815 }
202 816
203sub set_parent { 817 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
818}
819
820sub _draw {
204 my ($self, $par) = @_; 821 my ($self) = @_;
205 822
206 $self->{parent} = $par; 823 $_->draw for @{$self->{children}};
207 Scalar::Util::weaken $self->{parent};
208} 824}
209 825
210sub get_parent { 826#############################################################################
211 $_[0]->{parent} 827
828package CFPlus::UI::Bin;
829
830our @ISA = CFPlus::UI::Container::;
831
832sub new {
833 my ($class, %arg) = @_;
834
835 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
836
837 $class->SUPER::new (children => [$child], %arg)
838}
839
840sub add {
841 my ($self, $child) = @_;
842
843 $self->SUPER::remove ($_) for @{ $self->{children} };
844 $self->SUPER::add ($child);
845}
846
847sub remove {
848 my ($self, $widget) = @_;
849
850 $self->SUPER::remove ($widget);
851
852 $self->{children} = [new CFPlus::UI::Empty]
853 unless @{$self->{children}};
854}
855
856sub child { $_[0]->{children}[0] }
857
858sub size_request {
859 $_[0]{children}[0]->size_request
860}
861
862sub invoke_size_allocate {
863 my ($self, $w, $h) = @_;
864
865 $self->{children}[0]->configure (0, 0, $w, $h);
866
867 1
868}
869
870#############################################################################
871
872# back-buffered drawing area
873
874package CFPlus::UI::Window;
875
876our @ISA = CFPlus::UI::Bin::;
877
878use CFPlus::OpenGL;
879
880sub new {
881 my ($class, %arg) = @_;
882
883 my $self = $class->SUPER::new (%arg);
212} 884}
213 885
214sub update { 886sub update {
215 my ($self) = @_; 887 my ($self) = @_;
216 888
217 $self->{parent}->update 889 $ROOT->on_post_alloc ($self => sub { $self->render_child });
218 if $self->{parent}; 890 $self->SUPER::update;
219} 891}
220 892
221sub DESTROY { 893sub invoke_size_allocate {
222 my ($self) = @_; 894 my ($self, $w, $h) = @_;
223 895
224 #$self->deactivate; 896 $self->update;
897
898 $self->SUPER::invoke_size_allocate ($w, $h)
899}
900
901sub _render {
902 my ($self) = @_;
903
904 $self->{children}[0]->draw;
905}
906
907sub render_child {
908 my ($self) = @_;
909
910 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
911 glClearColor 0, 0, 0, 0;
912 glClear GL_COLOR_BUFFER_BIT;
913
914 {
915 package CFPlus::UI::Base;
916
917 local ($draw_x, $draw_y, $draw_w, $draw_h) =
918 (0, 0, $self->{w}, $self->{h});
919
920 $self->_render;
921 }
922 };
923}
924
925sub _draw {
926 my ($self) = @_;
927
928 my $tex = $self->{texture}
929 or return;
930
931 glEnable GL_TEXTURE_2D;
932 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
933 glColor 0, 0, 0, 1;
934
935 $tex->draw_quad_alpha_premultiplied (0, 0);
936
937 glDisable GL_TEXTURE_2D;
225} 938}
226 939
227############################################################################# 940#############################################################################
228 941
229package CFClient::Widget::DrawBG; 942package CFPlus::UI::ViewPort;
230 943
231our @ISA = CFClient::Widget::; 944use List::Util qw(min max);
232 945
233use strict; 946our @ISA = CFPlus::UI::Window::;
234use SDL::OpenGL;
235 947
236sub new { 948sub new {
237 my $class = shift; 949 my $class = shift;
238 950
239 # range [value, low, high, page]
240
241 $class->SUPER::new ( 951 $class->SUPER::new (
952 scroll_x => 0,
953 scroll_y => 1,
954 @_,
955 )
956}
957
958sub size_request {
959 my ($self) = @_;
960
961 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
962
963 $w = 1 if $self->{scroll_x};
964 $h = 1 if $self->{scroll_y};
965
966 ($w, $h)
967}
968
969sub invoke_size_allocate {
970 my ($self, $w, $h) = @_;
971
972 my $child = $self->child;
973
974 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
975 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
976
977 $self->child->configure (0, 0, $w, $h);
978 $self->update;
979
980 1
981}
982
983sub set_offset {
984 my ($self, $x, $y) = @_;
985
986 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
987 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
988
989 if ($x != $self->{view_x} or $y != $self->{view_y}) {
990 $self->{view_x} = $x;
991 $self->{view_y} = $y;
992
993 $self->emit (changed => $x, $y);
994 $self->update;
995 }
996}
997
998# hmm, this does not work for topleft of $self... but we should not ask for that
999sub coord2local {
1000 my ($self, $x, $y) = @_;
1001
1002 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1003}
1004
1005sub coord2global {
1006 my ($self, $x, $y) = @_;
1007
1008 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1009 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1010
1011 $self->SUPER::coord2global ($x, $y)
1012}
1013
1014sub find_widget {
1015 my ($self, $x, $y) = @_;
1016
1017 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1018 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1019 ) {
1020 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1021 } else {
1022 $self->CFPlus::UI::Base::find_widget ($x, $y)
1023 }
1024}
1025
1026sub _render {
1027 my ($self) = @_;
1028
1029 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1030 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1031
1032 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1033
1034 $self->SUPER::_render;
1035}
1036
1037#############################################################################
1038
1039package CFPlus::UI::ScrolledWindow;
1040
1041our @ISA = CFPlus::UI::Table::;
1042
1043sub new {
1044 my ($class, %arg) = @_;
1045
1046 my $child = delete $arg{child};
1047
1048 my $self;
1049
1050 my $hslider = new CFPlus::UI::Slider
1051 vertical => 0,
1052 range => [0, 0, 1, 0.01], # HACK fix
1053 on_changed => sub {
1054 $self->{hpos} = $_[1];
1055 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1056 },
1057 ;
1058
1059 my $vslider = new CFPlus::UI::Slider
1060 vertical => 1,
1061 range => [0, 0, 1, 0.01], # HACK fix
1062 on_changed => sub {
1063 $self->{vpos} = $_[1];
1064 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1065 },
1066 ;
1067
1068 $self = $class->SUPER::new (
1069 scroll_x => 0,
1070 scroll_y => 1,
1071 can_events => 1,
1072 hslider => $hslider,
1073 vslider => $vslider,
1074 col_expand => [1, 0],
1075 row_expand => [1, 0],
1076 %arg,
1077 );
1078
1079 $self->{vp} = new CFPlus::UI::ViewPort
1080 expand => 1,
1081 scroll_x => $self->{scroll_x},
1082 scroll_y => $self->{scroll_y},
1083 on_changed => sub {
1084 my ($vp, $x, $y) = @_;
1085
1086 $vp->{parent}{hslider}->set_value ($x);
1087 $vp->{parent}{vslider}->set_value ($y);
1088
1089 0
1090 },
1091 ;
1092
1093 $self->SUPER::add_at (0, 0, $self->{vp});
1094
1095 $self->add ($child) if $child;
1096
1097 $self
1098}
1099
1100#TODO# update range on size_allocate depending on child
1101
1102sub add {
1103 my ($self, $widget) = @_;
1104
1105 $self->{vp}->add ($self->{child} = $widget);
1106}
1107
1108sub update_slider {
1109 my ($self) = @_;
1110
1111 my $child = ($self->{vp} or return)->child;
1112
1113 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1114 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1115
1116 my $visible = $w1 > $w2;
1117 if ($visible != $self->{hslider}{visible}) {
1118 $visible ? $self->SUPER::add_at (0, 1, $self->{hslider})
1119 : $self->{hslider}->hide;
1120 }
1121
1122 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1123 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1124
1125 my $visible = $h1 > $h2;
1126 if ($visible != $self->{vslider}{visible}) {
1127 $visible ? $self->SUPER::add_at (1, 0, $self->{vslider})
1128 : $self->{vslider}->hide;
1129 }
1130}
1131
1132sub update {
1133 my ($self) = @_;
1134
1135 $self->update_slider;
1136 $self->SUPER::update;
1137}
1138
1139sub invoke_mouse_wheel {
1140 my ($self, $ev) = @_;
1141
1142 $self->{vslider}->emit (mouse_wheel => $ev)
1143 if $ev->{dy};
1144
1145 $self->{hslider}->emit (mouse_wheel => $ev)
1146 if $ev->{dx};
1147
1148 1
1149}
1150
1151sub invoke_button_down {
1152 my ($self, $ev, $x, $y) = @_;
1153
1154 if ($ev->{button} == 2) {
1155 $self->grab_focus;
1156
1157 my $ox = $self->{vp}{view_x} + $ev->{x};
1158 my $oy = $self->{vp}{view_y} + $ev->{y};
1159
1160 $self->{motion} = sub {
1161 my ($ev, $x, $y) = @_;
1162
1163 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1164 $self->update;
1165 };
1166
1167 return 1;
1168 }
1169
1170 0
1171}
1172
1173sub invoke_button_up {
1174 my ($self, $ev, $x, $y) = @_;
1175
1176 if (delete $self->{motion}) {
1177 return 1;
1178 }
1179
1180 0
1181}
1182
1183sub invoke_mouse_motion {
1184 my ($self, $ev, $x, $y) = @_;
1185
1186 if ($self->{motion}) {
1187 $self->{motion}->($ev, $x, $y);
1188 return 1;
1189 }
1190
1191 0
1192}
1193
1194sub invoke_size_allocate {
1195 my ($self, $w, $h) = @_;
1196
1197 $self->update_slider;
1198 $self->SUPER::invoke_size_allocate ($w, $h)
1199}
1200
1201#############################################################################
1202
1203package CFPlus::UI::Frame;
1204
1205our @ISA = CFPlus::UI::Bin::;
1206
1207use CFPlus::OpenGL;
1208
1209sub new {
1210 my $class = shift;
1211
1212 $class->SUPER::new (
1213 bg => undef,
1214 @_,
1215 )
1216}
1217
1218sub _draw {
1219 my ($self) = @_;
1220
1221 if ($self->{bg}) {
1222 my ($w, $h) = @$self{qw(w h)};
1223
1224 glEnable GL_BLEND;
1225 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1226 glColor_premultiply @{ $self->{bg} };
1227
1228 glBegin GL_QUADS;
1229 glVertex 0 , 0;
1230 glVertex 0 , $h;
1231 glVertex $w, $h;
1232 glVertex $w, 0;
1233 glEnd;
1234
1235 glDisable GL_BLEND;
1236 }
1237
1238 $self->SUPER::_draw;
1239}
1240
1241#############################################################################
1242
1243package CFPlus::UI::FancyFrame;
1244
1245our @ISA = CFPlus::UI::Bin::;
1246
1247use CFPlus::OpenGL;
1248
1249sub new {
1250 my ($class, %arg) = @_;
1251
1252 if ((exists $arg{label}) && !ref $arg{label}) {
1253 $arg{label} = new CFPlus::UI::Label
1254 align => 1,
1255 valign => 0,
1256 text => $arg{label},
1257 fontsize => ($arg{border} || 0.8) * 0.75;
1258 }
1259
1260 my $self = $class->SUPER::new (
1261 # label => "",
1262 fg => [0.6, 0.3, 0.1],
1263 border => 0.8,
1264 style => 'single',
1265 %arg,
1266 );
1267
1268 $self
1269}
1270
1271sub add {
1272 my ($self, @widgets) = @_;
1273
1274 $self->SUPER::add (@widgets);
1275 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1276}
1277
1278sub border {
1279 int $_[0]{border} * $::FONTSIZE
1280}
1281
1282sub size_request {
1283 my ($self) = @_;
1284
1285 ($self->{label_w}, undef) = $self->{label}->size_request
1286 if $self->{label};
1287
1288 my ($w, $h) = $self->SUPER::size_request;
1289
1290 (
1291 $w + $self->border * 2,
1292 $h + $self->border * 2,
1293 )
1294}
1295
1296sub invoke_size_allocate {
1297 my ($self, $w, $h) = @_;
1298
1299 my $border = $self->border;
1300
1301 $w -= List::Util::max 0, $border * 2;
1302 $h -= List::Util::max 0, $border * 2;
1303
1304 if (my $label = $self->{label}) {
1305 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1306 $label->{h} = List::Util::min $h, $border;
1307 $label->invoke_size_allocate ($label->{w}, $label->{h});
1308 }
1309
1310 $self->child->configure ($border, $border, $w, $h);
1311
1312 1
1313}
1314
1315sub _draw {
1316 my ($self) = @_;
1317
1318 my $child = $self->{children}[0];
1319
1320 my $border = $self->border;
1321 my ($w, $h) = ($self->{w}, $self->{h});
1322
1323 $child->draw;
1324
1325 glColor @{$self->{fg}};
1326 glBegin GL_LINE_STRIP;
1327 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1328 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1330 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1331 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1332 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1333 glEnd;
1334
1335 if ($self->{label}) {
1336 glTranslate $border * 2, 0;
1337 $self->{label}->_draw;
1338 }
1339}
1340
1341#############################################################################
1342
1343package CFPlus::UI::Toplevel;
1344
1345our @ISA = CFPlus::UI::Bin::;
1346
1347use CFPlus::OpenGL;
1348
1349my $bg =
1350 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1351 mipmap => 1, wrap => 1;
1352
1353my @border =
1354 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1355 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1356
1357my @icon =
1358 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1359 qw(x1_move.png x1_resize.png);
1360
1361sub new {
1362 my ($class, %arg) = @_;
1363
1364 my $self = $class->SUPER::new (
1365 bg => [1, 1, 1, 1],
1366 border_bg => [1, 1, 1, 1],
1367 border => 0.6,
1368 can_events => 1,
1369 min_w => 64,
1370 min_h => 32,
1371 %arg,
1372 );
1373
1374 $self->{title_widget} = new CFPlus::UI::Label
1375 align => 0,
1376 valign => 1,
1377 text => $self->{title},
1378 fontsize => $self->{border},
1379 if exists $self->{title};
1380
1381 if ($self->{has_close_button}) {
1382 $self->{close_button} =
1383 new CFPlus::UI::ImageButton
1384 path => 'x1_close.png',
1385 on_activate => sub { $self->emit ("delete") };
1386
1387 $self->CFPlus::UI::Container::add ($self->{close_button});
1388 }
1389
1390 $self
1391}
1392
1393sub add {
1394 my ($self, @widgets) = @_;
1395
1396 $self->SUPER::add (@widgets);
1397 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1398 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1399}
1400
1401sub border {
1402 int $_[0]{border} * $::FONTSIZE
1403}
1404
1405sub size_request {
1406 my ($self) = @_;
1407
1408 $self->{title_widget}->size_request
1409 if $self->{title_widget};
1410
1411 $self->{close_button}->size_request
1412 if $self->{close_button};
1413
1414 my ($w, $h) = $self->SUPER::size_request;
1415
1416 (
1417 $w + $self->border * 2,
1418 $h + $self->border * 2,
1419 )
1420}
1421
1422sub invoke_size_allocate {
1423 my ($self, $w, $h) = @_;
1424
1425 if ($self->{title_widget}) {
1426 $self->{title_widget}{w} = $w;
1427 $self->{title_widget}{h} = $h;
1428 $self->{title_widget}->invoke_size_allocate ($w, $h);
1429 }
1430
1431 my $border = $self->border;
1432
1433 $h -= List::Util::max 0, $border * 2;
1434 $w -= List::Util::max 0, $border * 2;
1435
1436 $self->child->configure ($border, $border, $w, $h);
1437
1438 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1439 if $self->{close_button};
1440
1441 1
1442}
1443
1444sub invoke_delete {
1445 my ($self) = @_;
1446
1447 $self->hide;
1448
1449 1
1450}
1451
1452sub invoke_button_down {
1453 my ($self, $ev, $x, $y) = @_;
1454
1455 my ($w, $h) = @$self{qw(w h)};
1456 my $border = $self->border;
1457
1458 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1459 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1460
1461 if ($lr & $td) {
1462 my ($wx, $wy) = ($self->{x}, $self->{y});
1463 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1464 my ($bw, $bh) = ($self->{w}, $self->{h});
1465
1466 my $mx = $x < $border;
1467 my $my = $y < $border;
1468
1469 $self->{motion} = sub {
1470 my ($ev, $x, $y) = @_;
1471
1472 my $dx = $ev->{x} - $ox;
1473 my $dy = $ev->{y} - $oy;
1474
1475 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1476 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1477
1478 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1479 $self->realloc;
1480 };
1481
1482 } elsif ($lr ^ $td) {
1483 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1484 my ($bx, $by) = ($self->{x}, $self->{y});
1485
1486 $self->{motion} = sub {
1487 my ($ev, $x, $y) = @_;
1488
1489 ($x, $y) = ($ev->{x}, $ev->{y});
1490
1491 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1492 # HACK: the next line is required to enforce placement
1493 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1494 };
1495 } else {
1496 return 0;
1497 }
1498
1499 1
1500}
1501
1502sub invoke_button_up {
1503 my ($self, $ev, $x, $y) = @_;
1504
1505 ! ! delete $self->{motion}
1506}
1507
1508sub invoke_mouse_motion {
1509 my ($self, $ev, $x, $y) = @_;
1510
1511 $self->{motion}->($ev, $x, $y) if $self->{motion};
1512
1513 ! ! $self->{motion}
1514}
1515
1516sub invoke_visibility_change {
1517 my ($self, $visible) = @_;
1518
1519 delete $self->{motion} unless $visible;
1520
1521 0
1522}
1523
1524sub _draw {
1525 my ($self) = @_;
1526
1527 my $child = $self->{children}[0];
1528
1529 my ($w, $h ) = ($self->{w}, $self->{h});
1530 my ($cw, $ch) = ($child->{w}, $child->{h});
1531
1532 glEnable GL_TEXTURE_2D;
1533 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1534
1535 my $border = $self->border;
1536
1537 glColor @{ $self->{border_bg} };
1538 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1539 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1540 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1541 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1542
1543 # move
1544 my $w2 = ($w - $border) * .5;
1545 my $h2 = ($h - $border) * .5;
1546 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1547 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1548 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1549
1550 # resize
1551 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1553 unless $self->{has_close_button};
1554 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1555 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1556
1557 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1558 glColor @{ $self->{bg} };
1559
1560 # TODO: repeat texture not scale
1561 # solve this better(?)
1562 $bg->{s} = $cw / $bg->{w};
1563 $bg->{t} = $ch / $bg->{h};
1564 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1565 }
1566
1567 glDisable GL_TEXTURE_2D;
1568
1569 $child->draw;
1570
1571 if ($self->{title_widget}) {
1572 glTranslate 0, $border - $self->{h};
1573 $self->{title_widget}->_draw;
1574
1575 glTranslate 0, - ($border - $self->{h});
1576 }
1577
1578 $self->{close_button}->draw
1579 if $self->{close_button};
1580}
1581
1582#############################################################################
1583
1584package CFPlus::UI::Table;
1585
1586our @ISA = CFPlus::UI::Base::;
1587
1588use List::Util qw(max sum);
1589
1590use CFPlus::OpenGL;
1591
1592sub new {
1593 my $class = shift;
1594
1595 $class->SUPER::new (
1596 children => [],
1597 col_expand => [],
1598 row_expand => [],
1599 @_,
1600 )
1601}
1602
1603sub children {
1604 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1605}
1606
1607# TODO: store row/col info in child widget and use standard add/del
1608sub add {
1609 my $self = shift;
1610
1611 Carp::cluck "please use the add_at method instead of calling add, thank you.\n";#d#
1612 $self->add_at (@_);
1613}
1614
1615sub add_at {
1616 my $self = shift;
1617
1618 while (@_) {
1619 my ($col, $row, $child) = splice @_, 0, 3, ();
1620
1621 $child->{row} = $row;
1622 $child->{col} = $col;
1623
1624 $child->{rowspan} ||= 1;
1625 $child->{colspan} ||= 1;
1626
1627 $child->set_parent ($self);
1628 $self->{children}[$row][$col] = $child;
1629 }
1630
1631 $self->{force_realloc} = 1;
1632 $self->{force_size_alloc} = 1;
1633 $self->realloc;
1634}
1635
1636sub remove {
1637 my ($self, $child) = @_;
1638
1639 for (@{ $self->{children} }) {
1640 for (@{ $_ || [] }) {
1641 $_ = undef if $_ == $child;
1642 }
1643 }
1644}
1645
1646# TODO: move to container class maybe? send children a signal on removal?
1647sub clear {
1648 my ($self) = @_;
1649
1650 my @children = $self->children;
1651 delete $self->{children};
1652
1653 for (@children) {
1654 delete $_->{parent};
1655 $_->hide;
1656 }
1657
1658 $self->realloc;
1659}
1660
1661sub get_wh {
1662 my ($self) = @_;
1663
1664 my (@w, @h);
1665
1666 my @children = $self->children;
1667
1668 for my $widget (sort { $b->{rowspan} * $b->{colspan} <=> $a->{rowspan} * $a->{colspan} } @children) {
1669 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1670
1671 my $sw = sum @w[$c .. $c + $cs - 1];
1672 my $sh = sum @h[$r .. $r + $rs - 1];
1673
1674 if ($w > $sw) {
1675 $_ += ($w - $sw) / $cs for @w[$c .. $c + $cs - 1];
1676 }
1677
1678 if ($h > $sh) {
1679 $_ += ($h - $sh) / $rs for @h[$r .. $r + $rs - 1];
1680 }
1681 }
1682
1683 (\@w, \@h)
1684}
1685
1686sub size_request {
1687 my ($self) = @_;
1688
1689 my ($ws, $hs) = $self->get_wh;
1690
1691 (
1692 (sum @$ws),
1693 (sum @$hs),
1694 )
1695}
1696
1697sub invoke_size_allocate {
1698 my ($self, $w, $h) = @_;
1699
1700 my ($ws, $hs) = $self->get_wh;
1701
1702 my $req_w = (sum @$ws) || 1;
1703 my $req_h = (sum @$hs) || 1;
1704
1705 # now linearly scale the rows/columns to the allocated size
1706 my @col_expand = @{$self->{col_expand}};
1707 @col_expand = (1) x @$ws unless @col_expand;
1708 my $col_expand = (sum @col_expand) || 1;
1709
1710 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1711
1712 CFPlus::UI::harmonize $ws;
1713
1714 my @row_expand = @{$self->{row_expand}};
1715 @row_expand = (1) x @$ws unless @row_expand;
1716 my $row_expand = (sum @row_expand) || 1;
1717
1718 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1719
1720 CFPlus::UI::harmonize $hs;
1721
1722 my (@x, @y);
1723
1724 for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1725 for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1726
1727 for my $widget ($self->children) {
1728 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1729
1730 $widget->configure (
1731 $x[$c], $y[$r],
1732 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1733 );
1734 }
1735
1736 1
1737}
1738
1739sub find_widget {
1740 my ($self, $x, $y) = @_;
1741
1742 $x -= $self->{x};
1743 $y -= $self->{y};
1744
1745 my $res;
1746
1747 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1748 $res = $_->find_widget ($x, $y)
1749 and return $res;
1750 }
1751
1752 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1753}
1754
1755sub _draw {
1756 my ($self) = @_;
1757
1758 for (grep $_, @{$self->{children}}) {
1759 $_->draw for grep $_, @$_;
1760 }
1761}
1762
1763#############################################################################
1764
1765package CFPlus::UI::Fixed;
1766
1767use List::Util qw(min max);
1768
1769our @ISA = CFPlus::UI::Container::;
1770
1771sub add {
1772 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1773
1774 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1775 $self->SUPER::add ($child);
1776}
1777
1778sub _scale($$$) {
1779 my ($mode, $val, $max) = @_;
1780
1781 $mode eq "abs" ? $val
1782 : $mode eq "rel" ? $val * $max
1783 : 0
1784}
1785
1786sub size_request {
1787 my ($self) = @_;
1788
1789 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1790
1791 # determine overall size by querying abs widgets
1792 for my $child ($self->visible_children) {
1793 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1794
1795 if ($pos eq "abs") {
1796 $w = _scale $size, $w, $child->{req_w};
1797 $h = _scale $size, $h, $child->{req_h};
1798
1799 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1800 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1801 }
1802 }
1803
1804 my $W = $x2 - $x1;
1805 my $H = $y2 - $y1;
1806
1807 # now layout remaining widgets
1808 for my $child ($self->visible_children) {
1809 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1810
1811 if ($pos ne "abs") {
1812 $x = _scale $pos, $x, $W;
1813 $y = _scale $pos, $x, $H;
1814 $w = _scale $size, $w, $child->{req_w};
1815 $h = _scale $size, $h, $child->{req_h};
1816
1817 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1818 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1819 }
1820 }
1821
1822 my $W = $x2 - $x1;
1823 my $H = $y2 - $y1;
1824
1825 ($W, $H)
1826}
1827
1828sub invoke_size_allocate {
1829 my ($self, $W, $H) = @_;
1830
1831 for my $child ($self->visible_children) {
1832 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1833
1834 $x = _scale $pos, $x, $W;
1835 $y = _scale $pos, $x, $H;
1836 $w = _scale $size, $w, $child->{req_w};
1837 $h = _scale $size, $h, $child->{req_h};
1838
1839 $child->configure ($x, $y, $w, $h);
1840 }
1841
1842 1
1843}
1844
1845#############################################################################
1846
1847package CFPlus::UI::Box;
1848
1849our @ISA = CFPlus::UI::Container::;
1850
1851sub size_request {
1852 my ($self) = @_;
1853
1854 $self->{vertical}
1855 ? (
1856 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1857 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1858 )
1859 : (
1860 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1861 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1862 )
1863}
1864
1865sub invoke_size_allocate {
1866 my ($self, $w, $h) = @_;
1867
1868 my $space = $self->{vertical} ? $h : $w;
1869 my @children = $self->visible_children;
1870
1871 my @req;
1872
1873 if ($self->{homogeneous}) {
1874 @req = ($space / (@children || 1)) x @children;
1875 } else {
1876 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1877 my $req = List::Util::sum @req;
1878
1879 if ($req > $space) {
1880 # ah well, not enough space
1881 $_ *= $space / $req for @req;
1882 } else {
1883 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1884
1885 $space = ($space - $req) / $expand; # remaining space to give away
1886
1887 $req[$_] += $space * $children[$_]{expand}
1888 for 0 .. $#children;
1889 }
1890 }
1891
1892 CFPlus::UI::harmonize \@req;
1893
1894 my $pos = 0;
1895 for (0 .. $#children) {
1896 my $alloc = $req[$_];
1897 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1898
1899 $pos += $alloc;
1900 }
1901
1902 1
1903}
1904
1905#############################################################################
1906
1907package CFPlus::UI::HBox;
1908
1909our @ISA = CFPlus::UI::Box::;
1910
1911sub new {
1912 my $class = shift;
1913
1914 $class->SUPER::new (
1915 vertical => 0,
1916 @_,
1917 )
1918}
1919
1920#############################################################################
1921
1922package CFPlus::UI::VBox;
1923
1924our @ISA = CFPlus::UI::Box::;
1925
1926sub new {
1927 my $class = shift;
1928
1929 $class->SUPER::new (
1930 vertical => 1,
1931 @_,
1932 )
1933}
1934
1935#############################################################################
1936
1937package CFPlus::UI::Label;
1938
1939our @ISA = CFPlus::UI::DrawBG::;
1940
1941use CFPlus::OpenGL;
1942
1943sub new {
1944 my ($class, %arg) = @_;
1945
1946 my $self = $class->SUPER::new (
1947 fg => [1, 1, 1],
1948 #bg => none
1949 #active_bg => none
1950 #font => default_font
1951 #text => initial text
1952 #markup => initial narkup
1953 #max_w => maximum pixel width
1954 #style => 0, # render flags
1955 ellipsise => 3, # end
1956 layout => (new CFPlus::Layout),
1957 fontsize => 1,
1958 align => -1,
1959 valign => -1,
1960 padding_x => 2,
1961 padding_y => 2,
1962 can_events => 0,
1963 %arg
1964 );
1965
1966 if (exists $self->{template}) {
1967 my $layout = new CFPlus::Layout;
1968 $layout->set_text (delete $self->{template});
1969 $self->{template} = $layout;
1970 }
1971
1972 if (exists $self->{markup}) {
1973 $self->set_markup (delete $self->{markup});
1974 } else {
1975 $self->set_text (delete $self->{text});
1976 }
1977
1978 $self
1979}
1980
1981sub update {
1982 my ($self) = @_;
1983
1984 delete $self->{texture};
1985 $self->SUPER::update;
1986}
1987
1988sub realloc {
1989 my ($self) = @_;
1990
1991 delete $self->{ox};
1992 $self->SUPER::realloc;
1993}
1994
1995sub set_text {
1996 my ($self, $text) = @_;
1997
1998 return if $self->{text} eq "T$text";
1999 $self->{text} = "T$text";
2000
2001 $self->{layout}->set_text ($text);
2002
2003 delete $self->{size_req};
2004 $self->realloc;
2005 $self->update;
2006}
2007
2008sub set_markup {
2009 my ($self, $markup) = @_;
2010
2011 return if $self->{text} eq "M$markup";
2012 $self->{text} = "M$markup";
2013
2014 my $rgba = $markup =~ /span.*(?:foreground|background)/;
2015
2016 $self->{layout}->set_markup ($markup);
2017
2018 delete $self->{size_req};
2019 $self->realloc;
2020 $self->update;
2021}
2022
2023sub size_request {
2024 my ($self) = @_;
2025
2026 $self->{size_req} ||= do {
2027 $self->{layout}->set_font ($self->{font}) if $self->{font};
2028 $self->{layout}->set_width ($self->{max_w} || -1);
2029 $self->{layout}->set_ellipsise ($self->{ellipsise});
2030 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2031 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2032
2033 my ($w, $h) = $self->{layout}->size;
2034
2035 if (exists $self->{template}) {
2036 $self->{template}->set_font ($self->{font}) if $self->{font};
2037 $self->{template}->set_width ($self->{max_w} || -1);
2038 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2039
2040 my ($w2, $h2) = $self->{template}->size;
2041
2042 $w = List::Util::max $w, $w2;
2043 $h = List::Util::max $h, $h2;
2044 }
2045
2046 [$w, $h]
2047 };
2048
2049 @{ $self->{size_req} }
2050}
2051
2052sub baseline_shift {
2053 $_[0]{layout}->descent
2054}
2055
2056sub invoke_size_allocate {
2057 my ($self, $w, $h) = @_;
2058
2059 delete $self->{ox};
2060
2061 delete $self->{texture}
2062 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2063
2064 1
2065}
2066
2067sub set_fontsize {
2068 my ($self, $fontsize) = @_;
2069
2070 $self->{fontsize} = $fontsize;
2071 delete $self->{size_req};
2072 delete $self->{texture};
2073
2074 $self->realloc;
2075}
2076
2077sub reconfigure {
2078 my ($self) = @_;
2079
2080 delete $self->{size_req};
2081 delete $self->{texture};
2082
2083 $self->SUPER::reconfigure;
2084}
2085
2086sub _draw {
2087 my ($self) = @_;
2088
2089 $self->SUPER::_draw; # draw background, if applicable
2090
2091 my $size = $self->{texture} ||= do {
2092 $self->{layout}->set_foreground (@{$self->{fg}});
2093 $self->{layout}->set_font ($self->{font}) if $self->{font};
2094 $self->{layout}->set_width ($self->{w});
2095 $self->{layout}->set_ellipsise ($self->{ellipsise});
2096 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2097 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2098
2099 [$self->{layout}->size]
2100 };
2101
2102 unless (exists $self->{ox}) {
2103 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2104 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2105 : ($self->{w} - $size->[0]) * 0.5);
2106
2107 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2108 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2109 : ($self->{h} - $size->[1]) * 0.5);
2110 };
2111
2112 my $w = List::Util::min $self->{w} + 4, $size->[0];
2113 my $h = List::Util::min $self->{h} + 2, $size->[1];
2114
2115 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2116}
2117
2118#############################################################################
2119
2120package CFPlus::UI::EntryBase;
2121
2122our @ISA = CFPlus::UI::Label::;
2123
2124use CFPlus::OpenGL;
2125
2126sub new {
2127 my $class = shift;
2128
2129 $class->SUPER::new (
2130 fg => [1, 1, 1],
242 bg => [0, 0, 0, 0.4], 2131 bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 2132 active_bg => [1, 1, 1, 0.5],
2133 active_fg => [0, 0, 0],
2134 can_hover => 1,
2135 can_focus => 1,
2136 valign => 0,
2137 can_events => 1,
2138 ellipsise => 0,
2139 #text => ...
2140 #hidden => "*",
244 @_ 2141 @_
245 ) 2142 )
246} 2143}
247 2144
2145sub _set_text {
2146 my ($self, $text) = @_;
2147
2148 delete $self->{cur_h};
2149
2150 return if $self->{text} eq $text;
2151
2152 $self->{last_activity} = $::NOW;
2153 $self->{text} = $text;
2154
2155 $text =~ s/./*/g if $self->{hidden};
2156 $self->{layout}->set_text ("$text ");
2157 delete $self->{size_req};
2158
2159 $self->emit (changed => $self->{text});
2160
2161 $self->realloc;
2162 $self->update;
2163}
2164
2165sub set_text {
2166 my ($self, $text) = @_;
2167
2168 $self->{cursor} = length $text;
2169 $self->_set_text ($text);
2170}
2171
2172sub get_text {
2173 $_[0]{text}
2174}
2175
2176sub size_request {
2177 my ($self) = @_;
2178
2179 my ($w, $h) = $self->SUPER::size_request;
2180
2181 ($w + 1, $h) # add 1 for cursor
2182}
2183
2184sub invoke_key_down {
2185 my ($self, $ev) = @_;
2186
2187 my $mod = $ev->{mod};
2188 my $sym = $ev->{sym};
2189 my $uni = $ev->{unicode};
2190
2191 my $text = $self->get_text;
2192
2193 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2194
2195 if ($uni == 8) {
2196 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2197 } elsif ($uni == 127) {
2198 substr $text, $self->{cursor}, 1, "";
2199 } elsif ($sym == CFPlus::SDLK_LEFT) {
2200 --$self->{cursor} if $self->{cursor};
2201 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2202 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2203 } elsif ($sym == CFPlus::SDLK_HOME) {
2204 # what a hack
2205 $self->{cursor} =
2206 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2207 ? length $1
2208 : 0;
2209 } elsif ($sym == CFPlus::SDLK_END) {
2210 # uh, again
2211 $self->{cursor} =
2212 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2213 ? $self->{cursor} + length $1
2214 : length $self->{text};
2215 } elsif ($uni == 21) { # ctrl-u
2216 $text = "";
2217 $self->{cursor} = 0;
2218 } elsif ($uni == 27) {
2219 $self->emit ('escape');
2220 } elsif ($uni == 0x0d) {
2221 substr $text, $self->{cursor}++, 0, "\012";
2222 } elsif ($uni >= 0x20) {
2223 substr $text, $self->{cursor}++, 0, chr $uni;
2224 } else {
2225 return 0;
2226 }
2227
2228 $self->_set_text ($text);
2229
2230 $self->realloc;
2231 $self->update;
2232
2233 1
2234}
2235
2236sub invoke_focus_in {
2237 my ($self) = @_;
2238
2239 $self->{last_activity} = $::NOW;
2240
2241 $self->SUPER::invoke_focus_in
2242}
2243
2244sub invoke_button_down {
2245 my ($self, $ev, $x, $y) = @_;
2246
2247 $self->SUPER::invoke_button_down ($ev, $x, $y);
2248
2249 my $idx = $self->{layout}->xy_to_index ($x, $y);
2250
2251 # byte-index to char-index
2252 my $text = $self->{text};
2253 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2254 $self->{cursor} = length $text;
2255
2256 $self->_set_text ($self->{text});
2257 $self->update;
2258
2259 1
2260}
2261
2262sub invoke_mouse_motion {
2263 my ($self, $ev, $x, $y) = @_;
2264# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2265
2266 1
2267}
2268
248sub _draw { 2269sub _draw {
249 my ($self) = @_; 2270 my ($self) = @_;
250 2271
2272 local $self->{fg} = $self->{fg};
2273
2274 if ($FOCUS == $self) {
2275 glColor_premultiply @{$self->{active_bg}};
2276 $self->{fg} = $self->{active_fg};
2277 } else {
2278 glColor_premultiply @{$self->{bg}};
2279 }
2280
2281 glEnable GL_BLEND;
2282 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2283 glBegin GL_QUADS;
2284 glVertex 0 , 0;
2285 glVertex 0 , $self->{h};
2286 glVertex $self->{w}, $self->{h};
2287 glVertex $self->{w}, 0;
2288 glEnd;
2289 glDisable GL_BLEND;
2290
2291 $self->SUPER::_draw;
2292
2293 #TODO: force update every cursor change :(
2294 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2295
2296 unless (exists $self->{cur_h}) {
2297 my $text = substr $self->{text}, 0, $self->{cursor};
2298 utf8::encode $text;
2299
2300 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2301 }
2302
2303 glBegin GL_LINES;
2304 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2305 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2306 glEnd;
2307 }
2308}
2309
2310#############################################################################
2311
2312package CFPlus::UI::Entry;
2313
2314our @ISA = CFPlus::UI::EntryBase::;
2315
2316use CFPlus::OpenGL;
2317
2318sub invoke_key_down {
2319 my ($self, $ev) = @_;
2320
2321 my $sym = $ev->{sym};
2322
2323 if ($ev->{uni} == 0x0d || $sym == 13) {
2324 unshift @{$self->{history}},
2325 my $txt = $self->get_text;
2326
2327 $self->{history_pointer} = -1;
2328 $self->{history_saveback} = '';
2329 $self->emit (activate => $txt);
2330 $self->update;
2331
2332 } elsif ($sym == CFPlus::SDLK_UP) {
2333 if ($self->{history_pointer} < 0) {
2334 $self->{history_saveback} = $self->get_text;
2335 }
2336 if (@{$self->{history} || []} > 0) {
2337 $self->{history_pointer}++;
2338 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2339 $self->{history_pointer} = @{$self->{history} || []} - 1;
2340 }
2341 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2342 }
2343
2344 } elsif ($sym == CFPlus::SDLK_DOWN) {
2345 $self->{history_pointer}--;
2346 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2347
2348 if ($self->{history_pointer} >= 0) {
2349 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2350 } else {
2351 $self->set_text ($self->{history_saveback});
2352 }
2353
2354 } else {
2355 return $self->SUPER::invoke_key_down ($ev)
2356 }
2357
2358 1
2359}
2360
2361#############################################################################
2362
2363package CFPlus::UI::TextEdit;
2364
2365our @ISA = CFPlus::UI::EntryBase::;
2366
2367use CFPlus::OpenGL;
2368
2369sub move_cursor_ver {
2370 my ($self, $dy) = @_;
2371
2372 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2373
2374 $y += $dy;
2375
2376 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2377 $self->{cursor} = $index;
2378 delete $self->{cur_h};
2379 $self->update;
2380 return;
2381 }
2382}
2383
2384sub invoke_key_down {
2385 my ($self, $ev) = @_;
2386
2387 my $sym = $ev->{sym};
2388
2389 if ($sym == CFPlus::SDLK_UP) {
2390 $self->move_cursor_ver (-1);
2391 } elsif ($sym == CFPlus::SDLK_DOWN) {
2392 $self->move_cursor_ver (+1);
2393 } else {
2394 return $self->SUPER::invoke_key_down ($ev)
2395 }
2396
2397 1
2398}
2399
2400#############################################################################
2401
2402package CFPlus::UI::Button;
2403
2404our @ISA = CFPlus::UI::Label::;
2405
2406use CFPlus::OpenGL;
2407
2408my @tex =
2409 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2410 qw(b1_button_inactive.png b1_button_active.png);
2411
2412sub new {
2413 my $class = shift;
2414
2415 $class->SUPER::new (
2416 padding_x => 4,
2417 padding_y => 4,
2418 fg => [1.0, 1.0, 1.0],
2419 active_fg => [0.8, 0.8, 0.8],
2420 can_hover => 1,
2421 align => 0,
2422 valign => 0,
2423 can_events => 1,
2424 @_
2425 )
2426}
2427
2428sub invoke_button_up {
2429 my ($self, $ev, $x, $y) = @_;
2430
2431 $self->emit ("activate")
2432 if $x >= 0 && $x < $self->{w}
2433 && $y >= 0 && $y < $self->{h};
2434
2435 1
2436}
2437
2438sub _draw {
2439 my ($self) = @_;
2440
2441 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2442
2443 glEnable GL_TEXTURE_2D;
2444 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2445 glColor 0, 0, 0, 1;
2446
2447 my $tex = $tex[$GRAB == $self];
2448 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2449
2450 glDisable GL_TEXTURE_2D;
2451
2452 $self->SUPER::_draw;
2453}
2454
2455#############################################################################
2456
2457package CFPlus::UI::CheckBox;
2458
2459our @ISA = CFPlus::UI::DrawBG::;
2460
2461my @tex =
2462 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2463 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2464
2465use CFPlus::OpenGL;
2466
2467sub new {
2468 my $class = shift;
2469
2470 $class->SUPER::new (
2471 padding_x => 2,
2472 padding_y => 2,
2473 fg => [1, 1, 1],
2474 active_fg => [1, 1, 0],
2475 bg => [0, 0, 0, 0.2],
2476 active_bg => [1, 1, 1, 0.5],
2477 state => 0,
2478 can_hover => 1,
2479 @_
2480 )
2481}
2482
2483sub size_request {
2484 my ($self) = @_;
2485
2486 (6) x 2
2487}
2488
2489sub toggle {
2490 my ($self) = @_;
2491
2492 $self->{state} = !$self->{state};
2493 $self->emit (changed => $self->{state});
2494 $self->update;
2495}
2496
2497sub invoke_button_down {
2498 my ($self, $ev, $x, $y) = @_;
2499
2500 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2501 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2502 $self->toggle;
2503 } else {
2504 return 0
2505 }
2506
2507 1
2508}
2509
2510sub _draw {
2511 my ($self) = @_;
2512
2513 $self->SUPER::_draw;
2514
2515 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2516
251 my ($w, $h) = @$self{qw(w h)}; 2517 my ($w, $h) = @$self{qw(w h)};
252 2518
2519 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2520
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2521 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2522
2523 my $tex = $self->{state} ? $tex[1] : $tex[0];
2524
2525 glEnable GL_TEXTURE_2D;
2526 $tex->draw_quad_alpha (0, 0, $s, $s);
2527 glDisable GL_TEXTURE_2D;
2528}
2529
2530#############################################################################
2531
2532package CFPlus::UI::Image;
2533
2534our @ISA = CFPlus::UI::Base::;
2535
2536use CFPlus::OpenGL;
2537
2538our %texture_cache;
2539
2540sub new {
2541 my $class = shift;
2542
2543 my $self = $class->SUPER::new (
2544 can_events => 0,
2545 @_,
2546 );
2547
2548 $self->{path} || $self->{tex}
2549 or Carp::croak "'path' or 'tex' attributes required";
2550
2551 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2552 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2553
2554 CFPlus::weaken $texture_cache{$self->{path}};
2555
2556 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2557
2558 $self
2559}
2560
2561sub STORABLE_freeze {
2562 my ($self, $cloning) = @_;
2563
2564 $self->{path}
2565 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2566
2567 $self->{path}
2568}
2569
2570sub STORABLE_attach {
2571 my ($self, $cloning, $path) = @_;
2572
2573 $self->new (path => $path)
2574}
2575
2576sub size_request {
2577 my ($self) = @_;
2578
2579 ($self->{tex}{w}, $self->{tex}{h})
2580}
2581
2582sub _draw {
2583 my ($self) = @_;
2584
2585 my $tex = $self->{tex};
2586
2587 my ($w, $h) = ($self->{w}, $self->{h});
2588
2589 if ($self->{rot90}) {
2590 glRotate 90, 0, 0, 1;
2591 glTranslate 0, -$self->{w}, 0;
2592
2593 ($w, $h) = ($h, $w);
2594 }
2595
2596 glEnable GL_TEXTURE_2D;
2597 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2598
2599 $tex->draw_quad (0, 0, $w, $h);
2600
2601 glDisable GL_TEXTURE_2D;
2602}
2603
2604#############################################################################
2605
2606package CFPlus::UI::ImageButton;
2607
2608our @ISA = CFPlus::UI::Image::;
2609
2610use CFPlus::OpenGL;
2611
2612my %textures;
2613
2614sub new {
2615 my $class = shift;
2616
2617 my $self = $class->SUPER::new (
2618 padding_x => 4,
2619 padding_y => 4,
2620 fg => [1, 1, 1],
2621 active_fg => [0, 0, 1],
2622 can_hover => 1,
2623 align => 0,
2624 valign => 0,
2625 can_events => 1,
2626 @_
2627 );
2628}
2629
2630sub invoke_button_up {
2631 my ($self, $ev, $x, $y) = @_;
2632
2633 $self->emit ("activate")
2634 if $x >= 0 && $x < $self->{w}
2635 && $y >= 0 && $y < $self->{h};
2636
2637 1
2638}
2639
2640#############################################################################
2641
2642package CFPlus::UI::VGauge;
2643
2644our @ISA = CFPlus::UI::Base::;
2645
2646use List::Util qw(min max);
2647
2648use CFPlus::OpenGL;
2649
2650my %tex = (
2651 food => [
2652 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2653 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2654 ],
2655 grace => [
2656 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2657 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2658 ],
2659 hp => [
2660 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2661 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2662 ],
2663 mana => [
2664 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2665 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2666 ],
2667);
2668
2669# eg. VGauge->new (gauge => 'food'), default gauge: food
2670sub new {
2671 my $class = shift;
2672
2673 my $self = $class->SUPER::new (
2674 type => 'food',
2675 @_
2676 );
2677
2678 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2679
2680 $self
2681}
2682
2683sub size_request {
2684 my ($self) = @_;
2685
2686 #my $tex = $tex{$self->{type}}[0];
2687 #@$tex{qw(w h)}
2688 (0, 0)
2689}
2690
2691sub set_max {
2692 my ($self, $max) = @_;
2693
2694 return if $self->{max_val} == $max;
2695
2696 $self->{max_val} = $max;
2697 $self->update;
2698}
2699
2700sub set_value {
2701 my ($self, $val, $max) = @_;
2702
2703 $self->set_max ($max)
2704 if defined $max;
2705
2706 return if $self->{val} == $val;
2707
2708 $self->{val} = $val;
2709 $self->update;
2710}
2711
2712sub _draw {
2713 my ($self) = @_;
2714
2715 my $tex = $tex{$self->{type}};
2716 my ($t1, $t2, $t3) = @$tex;
2717
2718 my ($w, $h) = ($self->{w}, $self->{h});
2719
2720 if ($self->{vertical}) {
2721 glRotate 90, 0, 0, 1;
2722 glTranslate 0, -$self->{w}, 0;
2723
2724 ($w, $h) = ($h, $w);
2725 }
2726
2727 my $ycut = $self->{val} / ($self->{max_val} || 1);
2728
2729 my $ycut1 = max 0, min 1, $ycut;
2730 my $ycut2 = max 0, min 1, $ycut - 1;
2731
2732 my $h1 = $self->{h} * (1 - $ycut1);
2733 my $h2 = $self->{h} * (1 - $ycut2);
2734 my $h3 = $self->{h};
2735
2736 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2737
2738 glEnable GL_BLEND;
2739 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2740 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2741 glEnable GL_TEXTURE_2D;
2742 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2743
2744 glBindTexture GL_TEXTURE_2D, $t1->{name};
2745 glBegin GL_QUADS;
2746 glTexCoord 0 , 0; glVertex 0 , 0;
2747 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2748 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2749 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2750 glEnd;
2751
2752 my $ycut1 = List::Util::min 1, $ycut;
2753 glBindTexture GL_TEXTURE_2D, $t2->{name};
2754 glBegin GL_QUADS;
2755 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2756 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2757 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2758 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2759 glEnd;
2760
2761 if ($t3) {
2762 glBindTexture GL_TEXTURE_2D, $t3->{name};
2763 glBegin GL_QUADS;
2764 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2765 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2766 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2767 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2768 glEnd;
2769 }
2770
2771 glDisable GL_BLEND;
2772 glDisable GL_TEXTURE_2D;
2773}
2774
2775#############################################################################
2776
2777package CFPlus::UI::Gauge;
2778
2779our @ISA = CFPlus::UI::VBox::;
2780
2781sub new {
2782 my ($class, %arg) = @_;
2783
2784 my $self = $class->SUPER::new (
2785 tooltip => $arg{type},
2786 can_hover => 1,
2787 can_events => 1,
2788 %arg,
2789 );
2790
2791 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2792 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2793 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2794
2795 $self
2796}
2797
2798sub set_fontsize {
2799 my ($self, $fsize) = @_;
2800
2801 $self->{value}->set_fontsize ($fsize);
2802 $self->{max} ->set_fontsize ($fsize);
2803}
2804
2805sub set_max {
2806 my ($self, $max) = @_;
2807
2808 $self->{gauge}->set_max ($max);
2809 $self->{max}->set_text ($max);
2810}
2811
2812sub set_value {
2813 my ($self, $val, $max) = @_;
2814
2815 $self->set_max ($max)
2816 if defined $max;
2817
2818 $self->{gauge}->set_value ($val, $max);
2819 $self->{value}->set_text ($val);
2820}
2821
2822#############################################################################
2823
2824package CFPlus::UI::Slider;
2825
2826use strict;
2827
2828use CFPlus::OpenGL;
2829
2830our @ISA = CFPlus::UI::DrawBG::;
2831
2832my @tex =
2833 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2834 qw(s1_slider.png s1_slider_bg.png);
2835
2836sub new {
2837 my $class = shift;
2838
2839 # range [value, low, high, page, unit]
2840
2841 # TODO: 0-width page
2842 # TODO: req_w/h are wrong with vertical
2843 # TODO: calculations are off
2844 my $self = $class->SUPER::new (
2845 fg => [1, 1, 1],
2846 active_fg => [0, 0, 0],
2847 bg => [0, 0, 0, 0.2],
2848 active_bg => [1, 1, 1, 0.5],
2849 range => [0, 0, 100, 10, 0],
2850 min_w => $::WIDTH / 80,
2851 min_h => $::WIDTH / 80,
2852 vertical => 0,
2853 can_hover => 1,
2854 inner_pad => 0.02,
2855 @_
2856 );
2857
2858 $self->set_value ($self->{range}[0]);
2859 $self->update;
2860
2861 $self
2862}
2863
2864sub set_range {
2865 my ($self, $range) = @_;
2866
2867 ($range, $self->{range}) = ($self->{range}, $range);
2868
2869 if ("@$range" ne "@{$self->{range}}") {
2870 $self->update;
2871 $self->set_value ($self->{range}[0]);
2872 }
2873}
2874
2875sub set_value {
2876 my ($self, $value) = @_;
2877
2878 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2879
2880 $hi = $lo + 1 if $hi <= $lo;
2881
2882 $page = $hi - $lo if $page > $hi - $lo;
2883
2884 $value = $lo if $value < $lo;
2885 $value = $hi - $page if $value > $hi - $page;
2886
2887 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2888 if $unit;
2889
2890 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2891
2892 if ($value != $old_value) {
2893 $self->emit (changed => $value);
2894 $self->update;
2895 }
2896}
2897
2898sub size_request {
2899 my ($self) = @_;
2900
2901 ($self->{req_w}, $self->{req_h})
2902}
2903
2904sub invoke_button_down {
2905 my ($self, $ev, $x, $y) = @_;
2906
2907 $self->SUPER::invoke_button_down ($ev, $x, $y);
2908
2909 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2910
2911 $self->invoke_mouse_motion ($ev, $x, $y)
2912}
2913
2914sub invoke_mouse_motion {
2915 my ($self, $ev, $x, $y) = @_;
2916
2917 if ($GRAB == $self) {
2918 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2919
2920 my (undef, $lo, $hi, $page) = @{$self->{range}};
2921
2922 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2923
2924 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2925 } else {
2926 return 0;
2927 }
2928
2929 1
2930}
2931
2932sub invoke_mouse_wheel {
2933 my ($self, $ev) = @_;
2934
2935 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2936
2937 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2938
2939 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2940
2941 ! ! $delta
2942}
2943
2944sub update {
2945 my ($self) = @_;
2946
2947 delete $self->{knob_w};
2948 $self->SUPER::update;
2949}
2950
2951sub _draw {
2952 my ($self) = @_;
2953
2954 unless ($self->{knob_w}) {
2955 $self->set_value ($self->{range}[0]);
2956
2957 my ($value, $lo, $hi, $page) = @{$self->{range}};
2958 my $range = ($hi - $page - $lo) || 1e-100;
2959
2960 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2961
2962 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2963 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2964
2965 $value = ($value - $lo) / $range;
2966 $value = $value * $self->{scale} + $self->{offset};
2967
2968 $self->{knob_x} = $value - $knob_w * 0.5;
2969 $self->{knob_w} = $knob_w;
2970 }
2971
2972 $self->SUPER::_draw ();
2973
2974 glScale $self->{w}, $self->{h};
2975
2976 if ($self->{vertical}) {
2977 # draw a vertical slider like a rotated horizontal slider
2978
2979 glTranslate 1, 0, 0;
2980 glRotate 90, 0, 0, 1;
2981 }
2982
2983 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2984 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2985
2986 glEnable GL_TEXTURE_2D;
2987 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2988
2989 # draw background
2990 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2991
2992 # draw handle
2993 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2994
2995 glDisable GL_TEXTURE_2D;
2996}
2997
2998#############################################################################
2999
3000package CFPlus::UI::ValSlider;
3001
3002our @ISA = CFPlus::UI::HBox::;
3003
3004sub new {
3005 my ($class, %arg) = @_;
3006
3007 my $range = delete $arg{range};
3008
3009 my $self = $class->SUPER::new (
3010 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
3011 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
3012 to_value => sub { shift },
3013 from_value => sub { shift },
3014 %arg,
3015 );
3016
3017 $self->{slider}->connect (changed => sub {
3018 my ($self, $value) = @_;
3019 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
3020 $self->{parent}->emit (changed => $value);
3021 });
3022
3023# $self->{entry}->connect (changed => sub {
3024# my ($self, $value) = @_;
3025# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
3026# $self->{parent}->emit (changed => $value);
3027# });
3028
3029 $self->add ($self->{slider}, $self->{entry});
3030
3031 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3032
3033 $self
3034}
3035
3036sub set_range { shift->{slider}->set_range (@_) }
3037sub set_value { shift->{slider}->set_value (@_) }
3038
3039#############################################################################
3040
3041package CFPlus::UI::TextScroller;
3042
3043our @ISA = CFPlus::UI::HBox::;
3044
3045use CFPlus::OpenGL;
3046
3047sub new {
3048 my $class = shift;
3049
3050 my $self = $class->SUPER::new (
3051 fontsize => 1,
3052 can_events => 1,
3053 indent => 0,
3054 #font => default_font
3055 @_,
3056
3057 layout => (new CFPlus::Layout),
3058 par => [],
3059 max_par => 0,
3060 height => 0,
3061 children => [
3062 (new CFPlus::UI::Empty expand => 1),
3063 (new CFPlus::UI::Slider vertical => 1),
3064 ],
3065 );
3066
3067 $self->{children}[1]->connect (changed => sub { $self->update });
3068
3069 $self
3070}
3071
3072sub set_fontsize {
3073 my ($self, $fontsize) = @_;
3074
3075 $self->{fontsize} = $fontsize;
3076 $self->reflow;
3077}
3078
3079sub size_request {
3080 my ($self) = @_;
3081
3082 my ($empty, $slider) = @{ $self->{children} };
3083
3084 local $self->{children} = [$empty, $slider];
3085 $self->SUPER::size_request
3086}
3087
3088sub invoke_size_allocate {
3089 my ($self, $w, $h) = @_;
3090
3091 my ($empty, $slider, @other) = @{ $self->{children} };
3092 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3093
3094 $self->{layout}->set_font ($self->{font}) if $self->{font};
3095 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3096 $self->{layout}->set_width ($empty->{w});
3097 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3098
3099 $self->reflow;
3100
3101 local $self->{children} = [$empty, $slider];
3102 $self->SUPER::invoke_size_allocate ($w, $h)
3103}
3104
3105sub invoke_mouse_wheel {
3106 my ($self, $ev) = @_;
3107
3108 return 0 unless $ev->{dy}; # only vertical movements
3109
3110 $self->{children}[1]->emit (mouse_wheel => $ev);
3111
3112 1
3113}
3114
3115sub get_layout {
3116 my ($self, $para) = @_;
3117
3118 my $layout = $self->{layout};
3119
3120 $layout->set_font ($self->{font}) if $self->{font};
3121 $layout->set_foreground (@{$para->{fg}});
3122 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3123 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3124 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3125 $layout->set_markup ($para->{markup});
3126
3127 $layout->set_shapes (
3128 map
3129 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3130 @{$para->{widget}}
3131 );
3132
3133 $layout
3134}
3135
3136sub reflow {
3137 my ($self) = @_;
3138
3139 $self->{need_reflow}++;
3140 $self->update;
3141}
3142
3143sub set_offset {
3144 my ($self, $offset) = @_;
3145
3146 # todo: base offset on lines or so, not on pixels
3147 $self->{children}[1]->set_value ($offset);
3148}
3149
3150sub current_paragraph {
3151 my ($self) = @_;
3152
3153 $self->{top_paragraph} - 1
3154}
3155
3156sub scroll_to {
3157 my ($self, $para) = @_;
3158
3159 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3160
3161 $self->{scroll_to} = $para;
3162 $self->update;
3163}
3164
3165sub clear {
3166 my ($self) = @_;
3167
3168 my (undef, undef, @other) = @{ $self->{children} };
3169 $self->remove ($_) for @other;
3170
3171 $self->{par} = [];
3172 $self->{height} = 0;
3173 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3174}
3175
3176sub add_paragraph {
3177 my $self = shift;
3178
3179 for my $para (@_) {
3180 $para = {
3181 fg => [1, 1, 1, 1],
3182 indent => 0,
3183 markup => "",
3184 widget => [],
3185 ref $para ? %$para : (markup => $para),
3186 w => 1e10,
3187 wrapped => 1,
3188 };
3189
3190 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3191 push @{$self->{par}}, $para;
3192 }
3193
3194 if (my $max = $self->{max_par}) {
3195 shift @{$self->{par}} while @{$self->{par}} > $max;
3196 }
3197
3198 $self->{need_reflow}++;
3199 $self->update;
3200}
3201
3202sub scroll_to_bottom {
3203 my ($self) = @_;
3204
3205 $self->{scroll_to} = $#{$self->{par}};
3206 $self->update;
3207}
3208
3209sub force_uptodate {
3210 my ($self) = @_;
3211
3212 if (delete $self->{need_reflow}) {
3213 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3214
3215 my $height = 0;
3216
3217 for my $para (@{$self->{par}}) {
3218 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3219 my $layout = $self->get_layout ($para);
3220 my ($w, $h) = $layout->size;
3221
3222 $para->{w} = $w + $para->{indent};
3223 $para->{h} = $h;
3224 $para->{wrapped} = $layout->has_wrapped;
3225 }
3226
3227 $para->{y} = $height;
3228 $height += $para->{h};
3229 }
3230
3231 $self->{height} = $height;
3232 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3233
3234 delete $self->{texture};
3235 }
3236
3237 if (my $paridx = delete $self->{scroll_to}) {
3238 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3239 }
3240}
3241
3242sub update {
3243 my ($self) = @_;
3244
3245 $self->SUPER::update;
3246
3247 return unless $self->{h} > 0;
3248
3249 delete $self->{texture};
3250
3251 $ROOT->on_post_alloc ($self => sub {
3252 $self->force_uptodate;
3253
3254 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3255
3256 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3257 glClearColor 0, 0, 0, 0;
3258 glClear GL_COLOR_BUFFER_BIT;
3259
3260 package CFPlus::UI::Base;
3261 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3262 (0, 0, $self->{w}, $self->{h});
3263
3264 my $top = int $self->{children}[1]{range}[0];
3265
3266 my $paridx = 0;
3267 my $top_paragraph;
3268 my $top = int $self->{children}[1]{range}[0];
3269
3270 my $y0 = $top;
3271 my $y1 = $top + $H;
3272
3273 for my $para (@{$self->{par}}) {
3274 my $h = $para->{h};
3275 my $y = $para->{y};
3276
3277 if ($y0 < $y + $h && $y < $y1) {
3278 my $layout = $self->get_layout ($para);
3279
3280 $layout->render ($para->{indent}, $y - $y0);
3281
3282 if (my @w = @{ $para->{widget} }) {
3283 my @s = $layout->get_shapes;
3284
3285 for (@w) {
3286 my ($dx, $dy) = splice @s, 0, 2, ();
3287
3288 $_->{x} = $dx + $para->{indent};
3289 $_->{y} = $dy + $y - $y0;
3290
3291 $_->draw;
3292 }
3293 }
3294 }
3295
3296 $paridx++;
3297 $top_paragraph ||= $paridx if $y >= $top;
3298 }
3299
3300 $self->{top_paragraph} = $top_paragraph;
3301 };
3302 });
3303}
3304
3305sub reconfigure {
3306 my ($self) = @_;
3307
3308 $self->SUPER::reconfigure;
3309
3310 $_->{w} = 1e10 for @{ $self->{par} };
3311 $self->reflow;
3312}
3313
3314sub _draw {
3315 my ($self) = @_;
3316
3317 glEnable GL_TEXTURE_2D;
3318 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3319 glColor 0, 0, 0, 1;
3320 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3321 glDisable GL_TEXTURE_2D;
3322
3323 $self->{children}[1]->draw;
3324}
3325
3326#############################################################################
3327
3328package CFPlus::UI::Animator;
3329
3330use CFPlus::OpenGL;
3331
3332our @ISA = CFPlus::UI::Bin::;
3333
3334sub moveto {
3335 my ($self, $x, $y) = @_;
3336
3337 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3338 $self->{speed} = 0.001;
3339 $self->{time} = 1;
3340
3341 ::animation_start $self;
3342}
3343
3344sub animate {
3345 my ($self, $interval) = @_;
3346
3347 $self->{time} -= $interval * $self->{speed};
3348 if ($self->{time} <= 0) {
3349 $self->{time} = 0;
3350 ::animation_stop $self;
3351 }
3352
3353 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3354
3355 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3356 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3357}
3358
3359sub _draw {
3360 my ($self) = @_;
3361
3362 glPushMatrix;
3363 glRotate $self->{time} * 1000, 0, 1, 0;
3364 $self->{children}[0]->draw;
3365 glPopMatrix;
3366}
3367
3368#############################################################################
3369
3370package CFPlus::UI::Flopper;
3371
3372our @ISA = CFPlus::UI::Button::;
3373
3374sub new {
3375 my $class = shift;
3376
3377 my $self = $class->SUPER::new (
3378 state => 0,
3379 on_activate => \&toggle_flopper,
3380 @_
3381 );
3382
3383 $self
3384}
3385
3386sub toggle_flopper {
3387 my ($self) = @_;
3388
3389 $self->{other}->toggle_visibility;
3390}
3391
3392#############################################################################
3393
3394package CFPlus::UI::Tooltip;
3395
3396our @ISA = CFPlus::UI::Bin::;
3397
3398use CFPlus::OpenGL;
3399
3400sub new {
3401 my $class = shift;
3402
3403 $class->SUPER::new (
3404 @_,
3405 can_events => 0,
3406 )
3407}
3408
3409sub set_tooltip_from {
3410 my ($self, $widget) = @_;
3411
3412 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3413 if $widget->{tooltip} =~ /^#(.*)$/;
3414
3415 my $tooltip = $widget->{tooltip};
3416
3417 if ($ENV{CFPLUS_DEBUG} & 2) {
3418 $tooltip .= "\n\n" . (ref $widget) . "\n"
3419 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3420 . "req $widget->{req_w} $widget->{req_h}\n"
3421 . "visible $widget->{visible}";
3422 }
3423
3424 $tooltip =~ s/^\n+//;
3425 $tooltip =~ s/\n+$//;
3426
3427 $self->add (new CFPlus::UI::Label
3428 markup => $tooltip,
3429 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3430 fontsize => 0.8,
3431 style => 1, # FLAG_INVERSE
3432 ellipsise => 0,
3433 font => ($widget->{tooltip_font} || $::FONT_PROP),
3434 );
3435}
3436
3437sub size_request {
3438 my ($self) = @_;
3439
3440 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3441
3442 ($w + 4, $h + 4)
3443}
3444
3445sub invoke_size_allocate {
3446 my ($self, $w, $h) = @_;
3447
3448 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3449}
3450
3451sub invoke_visibility_change {
3452 my ($self, $visible) = @_;
3453
3454 return unless $visible;
3455
3456 $self->{root}->on_post_alloc ("move_$self" => sub {
3457 my $widget = $self->{owner}
3458 or return;
3459
3460 if ($widget->{visible}) {
3461 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3462
3463 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3464 if $x + $self->{w} > $self->{root}{w};
3465
3466 $self->move_abs ($x, $y);
3467 } else {
3468 $self->hide;
3469 }
3470 });
3471}
3472
3473sub _draw {
3474 my ($self) = @_;
3475
3476 glTranslate 0.375, 0.375;
3477
3478 my ($w, $h) = @$self{qw(w h)};
3479
3480 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 3481 glBegin GL_QUADS;
255 glVertex 0 , 0; 3482 glVertex 0 , 0;
256 glVertex 0 , $h; 3483 glVertex 0 , $h;
257 glVertex $w, $h; 3484 glVertex $w, $h;
258 glVertex $w, 0; 3485 glVertex $w, 0;
259 glEnd; 3486 glEnd;
3487
3488 glColor 0, 0, 0;
3489 glBegin GL_LINE_LOOP;
3490 glVertex 0 , 0;
3491 glVertex 0 , $h;
3492 glVertex $w, $h;
3493 glVertex $w, 0;
3494 glEnd;
3495
3496 glTranslate 2 - 0.375, 2 - 0.375;
3497
3498 $self->SUPER::_draw;
260} 3499}
261 3500
262############################################################################# 3501#############################################################################
263 3502
264package CFClient::Widget::Empty; 3503package CFPlus::UI::Face;
265 3504
266our @ISA = CFClient::Widget::; 3505our @ISA = CFPlus::UI::DrawBG::;
267 3506
268sub size_request { 3507use CFPlus::OpenGL;
269 (0, 0)
270}
271
272sub draw { }
273
274#############################################################################
275
276package CFClient::Widget::Container;
277
278our @ISA = CFClient::Widget::;
279
280sub new {
281 my ($class, %arg) = @_;
282
283 my $children = delete $arg{children} || [];
284
285 my $self = $class->SUPER::new (children => [], %arg);
286 $self->add ($_) for @$children;
287
288 $self
289}
290
291sub add {
292 my ($self, $chld, $expand) = @_;
293
294 $chld->{expand} = $expand;
295 $chld->set_parent ($self);
296
297 $self->{children} = [
298 sort { $a->{z} <=> $b->{z} }
299 @{$self->{children}}, $chld
300 ];
301
302 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state"
304}
305
306sub remove {
307 my ($self, $widget) = @_;
308
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget);
356}
357
358sub remove {
359 my ($self, $widget) = @_;
360
361 $self->SUPER::remove ($widget);
362
363 $self->{children} = [new CFClient::Widget::Empty]
364 unless @{$self->{children}};
365}
366
367sub child { $_[0]->{children}[0] }
368
369sub size_request {
370 $_[0]{children}[0]->size_request
371}
372
373sub size_allocate {
374 my ($self, $w, $h) = @_;
375
376 return unless $self->{w} != $w || $self->{h} != $h;
377
378 $self->SUPER::size_allocate ($w, $h);
379 $self->{children}[0]->size_allocate ($w, $h);
380}
381
382#############################################################################
383
384package CFClient::Widget::Window;
385
386our @ISA = CFClient::Widget::Bin::;
387
388use SDL::OpenGL;
389
390sub new {
391 my ($class, %arg) = @_;
392
393 my $self = $class->SUPER::new (%arg);
394}
395
396sub update {
397 my ($self) = @_;
398
399 # we want to do this delayed...
400 $self->render_chld;
401 $self->SUPER::update;
402}
403
404sub render_chld {
405 my ($self) = @_;
406
407 $self->{texture} =
408 CFClient::Texture->new_from_opengl (
409 $self->{w}, $self->{h}, sub { $self->child->draw }
410 );
411}
412
413sub size_allocate {
414 my ($self, $w, $h) = @_;
415
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child
455 or return (0, 0);
456
457 $chld->move (2, 2);
458
459 map { $_ + 4 } $chld->size_request;
460}
461
462sub size_allocate {
463 my ($self, $w, $h) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h)
515}
516
517sub size_allocate {
518 my ($self, $w, $h) = @_;
519
520 return unless $self->{w} != $w || $self->{h} != $h;
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536}
537
538sub _draw {
539 my ($self) = @_;
540
541 my ($w, $h) = ($self->{w}, $self->{h});
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586
587sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_;
598
599 my $hs = 0;
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609
610sub max_col_width {
611 my ($self, $col) = @_;
612
613 my $ws = 0;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622}
623
624sub size_request {
625 my ($self) = @_;
626
627 my ($hs, $ws) = (0, 0);
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642}
643
644sub _draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_;
766
767 $self->{text} = $text;
768 $self->{layout}->set_markup ($text);
769
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# }
796}
797
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843 3508
844sub new { 3509sub new {
845 my $class = shift; 3510 my $class = shift;
846 3511
847 $class->SUPER::new ( 3512 my $self = $class->SUPER::new (
848 fg => [1, 1, 1], 3513 size_w => 32,
849 bg => [0, 0, 0, 0.4], 3514 size_h => 8,
850 active_bg => [1, 1, 1], 3515 aspect => 1,
851 active_fg => [0, 0, 0], 3516 can_events => 0,
852 @_ 3517 @_,
853 ) 3518 );
854}
855 3519
856sub _set_text { 3520 if ($self->{anim} && $self->{animspeed}) {
3521 CFPlus::weaken (my $widget = $self);
3522
3523 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3524 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3525 $self->{timer} = Event->timer (
3526 parked => 1,
3527 cb => sub {
3528 return unless $::CONN && $widget;
3529
3530 ++$widget->{frame};
3531 $widget->update_face;
3532 $widget->update;
3533
3534 $widget->update_timer;
3535 },
3536 );
3537
3538 $self->update_face;
3539 $self->update_timer;
3540 }
3541
3542 $self
3543}
3544
3545sub update_timer {
857 my ($self, $text) = @_; 3546 my ($self) = @_;
858 3547
859 $self->{last_activity} = $::NOW; 3548 return unless $self->{timer};
860 3549
861 $self->{text} = $text; 3550 if ($self->{visible}) {
862 $self->{layout}->set_width ($self->{w}); 3551 $self->{timer}->at (
863 $self->{layout}->set_markup ($self->escape_text ($text)); 3552 $self->{anim_start}
3553 + $self->{animspeed}
3554 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3555 );
3556 $self->{timer}->start;
3557 } else {
3558 $self->{timer}->stop;
3559 }
3560}
864 3561
865 $text = substr $text, 0, $self->{cursor}; 3562sub update_face {
866 utf8::encode $text; 3563 my ($self) = @_;
867 3564
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text); 3565 return unless $::CONN;
3566
3567 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3568 if ($anim && @$anim) {
3569 delete $self->{wait_face};
3570 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3571 }
3572 }
869} 3573}
870 3574
871sub size_request { 3575sub size_request {
872 my ($self) = @_; 3576 my ($self) = @_;
873 3577
874 my ($w, $h) = $self->SUPER::size_request; 3578 if ($::CONN) {
3579 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3580 if (my $tex = $::CONN->{texture}[$faceid]) {
3581 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3582 } else {
3583 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3584 $self->realloc;
3585 });
3586 }
3587 }
3588 }
875 3589
876 ($w + 1, $h) # add 1 for cursor 3590 ($self->{size_w} || 8, $self->{size_h} || 8)
877} 3591}
878 3592
879sub size_allocate { 3593sub update {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_; 3594 my ($self) = @_;
899 3595
900 my $mod = $ev->key_mod; 3596 return unless $self->{visible};
901 my $sym = $ev->key_sym;
902 3597
903 my $uni = $ev->key_unicode; 3598 $self->SUPER::update;
3599}
904 3600
905 my $text = $self->get_text; 3601sub invoke_visibility_change {
3602 my ($self) = @_;
906 3603
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update; 3604 $self->update_timer;
921}
922 3605
923sub focus_in { 3606 0
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950} 3607}
951 3608
952sub _draw { 3609sub _draw {
953 my ($self) = @_; 3610 my ($self) = @_;
954 3611
955 local $self->{fg} = $self->{fg}; 3612 return unless $::CONN;
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970 3613
971 $self->SUPER::_draw; 3614 $self->SUPER::_draw;
972 3615
973 #TODO: force update every cursor change :( 3616 my $faceid = $::CONN->{faceid}[$self->{face}]
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3617 or return;
975 glColor @{$self->{fg}};
976 glBegin GL_LINES;
977 glVertex $self->{cur_x}, $self->{cur_y};
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979 glEnd;
980 } 3618
3619 my $tex = $::CONN->{texture}[$faceid];
3620
3621 if ($tex) {
3622 glEnable GL_TEXTURE_2D;
3623 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3624 glColor 0, 0, 0, 1;
3625 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3626 glDisable GL_TEXTURE_2D;
3627 }
3628}
3629
3630sub destroy {
3631 my ($self) = @_;
3632
3633 (delete $self->{timer})->cancel
3634 if $self->{timer};
3635
3636 $self->SUPER::destroy;
981} 3637}
982 3638
983############################################################################# 3639#############################################################################
984 3640
985package CFClient::Widget::Slider; 3641package CFPlus::UI::Buttonbar;
986 3642
987use strict; 3643our @ISA = CFPlus::UI::HBox::;
988 3644
989use SDL::OpenGL; 3645# TODO: should actually wrap buttons and other goodies.
990use SDL::OpenGL::Constants;
991 3646
992our @ISA = CFClient::Widget::DrawBG::; 3647#############################################################################
993 3648
994sub size_request { 3649package CFPlus::UI::Menu;
995 my ($self) = @_;
996 3650
997 my $w = 20; 3651our @ISA = CFPlus::UI::Toplevel::;
998 my $h = 10;
999 3652
1000 $self->{vertical} ? ($h, $w) : ($w, $h) 3653use CFPlus::OpenGL;
1001}
1002 3654
1003sub new { 3655sub new {
1004 my $class = shift; 3656 my $class = shift;
1005 3657
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new ( 3658 my $self = $class->SUPER::new (
1009 fg => [1, 1, 1], 3659 items => [],
1010 active_fg => [0, 0, 0], 3660 z => 100,
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_ 3661 @_,
1014 ) 3662 );
1015}
1016 3663
1017sub button_down { 3664 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3665
3666 for my $item (@{ $self->{items} }) {
3667 my ($widget, $cb, $tooltip) = @$item;
3668
3669 # handle various types of items, only text for now
3670 if (!ref $widget) {
3671 if ($widget =~ /\t/) {
3672 my ($left, $right) = split /\t/, $widget, 2;
3673
3674 $widget = new CFPlus::UI::HBox
3675 can_hover => 1,
3676 can_events => 1,
3677 tooltip => $tooltip,
3678 children => [
3679 (new CFPlus::UI::Label markup => $left, expand => 1),
3680 (new CFPlus::UI::Label markup => $right, align => +1),
3681 ],
3682 ;
3683
3684 } else {
3685 $widget = new CFPlus::UI::Label
3686 can_hover => 1,
3687 can_events => 1,
3688 markup => $widget,
3689 tooltip => $tooltip;
3690 }
3691 }
3692
3693 $self->{item}{$widget} = $item;
3694
3695 $self->{vbox}->add ($widget);
3696 }
3697
3698 $self
3699}
3700
3701# popup given the event (must be a mouse button down event currently)
3702sub popup {
3703 my ($self, $ev) = @_;
3704
3705 $self->emit ("popdown");
3706
3707 # maybe save $GRAB? must be careful about events...
3708 $GRAB = $self;
3709 $self->{button} = $ev->{button};
3710
3711 $self->show;
3712 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3713}
3714
3715sub invoke_mouse_motion {
1018 my ($self, $ev, $x, $y) = @_; 3716 my ($self, $ev, $x, $y) = @_;
1019 3717
1020 $self->SUPER::button_down ($ev, $x, $y); 3718 # TODO: should use vbox->find_widget or so
1021 $self->mouse_motion ($ev, $x, $y); 3719 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1022} 3720 $self->{hover} = $self->{item}{$HOVER};
1023 3721
1024sub mouse_motion { 3722 0
3723}
3724
3725sub invoke_button_up {
1025 my ($self, $ev, $x, $y) = @_; 3726 my ($self, $ev, $x, $y) = @_;
1026 3727
1027 if ($GRAB == $self) { 3728 if ($ev->{button} == $self->{button}) {
1028 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3729 undef $GRAB;
1029
1030 $x = $x * ($hi - $lo) / $self->{w} + $lo;
1031 $x = $lo if $x < $lo;
1032 $x = $hi - $page if $x > $hi - $page;
1033 $self->{range}[0] = $x;
1034
1035 $self->{changed}($x) if $self->{changed};
1036 $self->update; 3730 $self->hide;
3731
3732 $self->emit ("popdown");
3733 $self->{hover}[1]->() if $self->{hover};
3734 } else {
3735 return 0
3736 }
3737
1037 } 3738 1
1038}
1039
1040sub _draw {
1041 my ($self) = @_;
1042
1043 $self->SUPER::_draw ();
1044
1045 glPushMatrix;
1046
1047 my ($w, $h) = @$self{qw(w h)};
1048
1049 if ($self->{vertical}) {
1050 # draw a vertical slider like a rotated horizontal slider
1051
1052 glTranslate 0, $self->{w};
1053 glRotate 90, 0, 0, 1;
1054
1055 ($w, $h) = ($h, $w);
1056 }
1057
1058 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1059 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1060
1061 my ($value, $lo, $hi, $page) = @{$self->{range}};
1062
1063 $page = int $page * $w / ($hi - $lo);
1064 $value = int +($value - $lo) * $w / ($hi - $lo);
1065
1066 $w -= $page;
1067 $page &= ~1;
1068 glTranslate $page * 0.5, 0, 0;
1069
1070 glColor @$fg;
1071 glBegin GL_LINES;
1072 glVertex 0, 0; glVertex 0, $h;
1073 glVertex $w - 1, 0; glVertex $w - 1, $h;
1074 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1075 glEnd;
1076
1077 my $knob_a = $value - $page * 0.5;
1078 my $knob_b = $value + $page * 0.5;
1079
1080 glBegin GL_QUADS;
1081 glColor @$fg;
1082 glVertex $knob_a, 0;
1083 glVertex $knob_a, $h;
1084 glVertex $knob_b, $h;
1085 glVertex $knob_b, 0;
1086
1087 if ($knob_a < $knob_b - 2) {
1088 glColor @$bg;
1089 glVertex $knob_a + 1, 1;
1090 glVertex $knob_a + 1, $h - 1;
1091 glVertex $knob_b - 1, $h - 1;
1092 glVertex $knob_b - 1, 1;
1093 }
1094 glEnd;
1095
1096 glPopMatrix;
1097} 3739}
1098 3740
1099############################################################################# 3741#############################################################################
1100 3742
1101package CFClient::Widget::MapWidget; 3743package CFPlus::UI::Multiplexer;
1102 3744
1103use strict; 3745our @ISA = CFPlus::UI::Container::;
1104
1105use List::Util qw(min max);
1106
1107use SDL;
1108use SDL::OpenGL;
1109use SDL::OpenGL::Constants;
1110
1111our @ISA = CFClient::Widget::;
1112 3746
1113sub new { 3747sub new {
1114 my $class = shift; 3748 my $class = shift;
1115 3749
1116 $class->SUPER::new ( 3750 my $self = $class->SUPER::new (
1117 z => -1,
1118 list => (glGenLists 1),
1119 @_ 3751 @_,
1120 ) 3752 );
1121}
1122 3753
1123sub key_down { 3754 $self->{current} = $self->{children}[0]
1124 print "MAPKEYDOWN\n"; 3755 if @{ $self->{children} };
1125}
1126 3756
1127sub key_up { 3757 $self
3758}
3759
3760sub add {
3761 my ($self, @widgets) = @_;
3762
3763 $self->SUPER::add (@widgets);
3764
3765 $self->{current} = $self->{children}[0]
3766 if @{ $self->{children} };
3767}
3768
3769sub get_current_page {
3770 my ($self) = @_;
3771
3772 $self->{current}
3773}
3774
3775sub set_current_page {
3776 my ($self, $page_or_widget) = @_;
3777
3778 my $widget = ref $page_or_widget
3779 ? $page_or_widget
3780 : $self->{children}[$page_or_widget];
3781
3782 $self->{current} = $widget;
3783 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3784
3785 $self->emit (page_changed => $self->{current});
3786
3787 $self->realloc;
3788}
3789
3790sub visible_children {
3791 $_[0]{current}
1128} 3792}
1129 3793
1130sub size_request { 3794sub size_request {
3795 my ($self) = @_;
3796
3797 $self->{current}->size_request
3798}
3799
3800sub invoke_size_allocate {
3801 my ($self, $w, $h) = @_;
3802
3803 $self->{current}->configure (0, 0, $w, $h);
3804
1131 ( 3805 1
1132 1 + int $::WIDTH / 32, 3806}
1133 1 + int $::HEIGHT / 32, 3807
3808sub _draw {
3809 my ($self) = @_;
3810
3811 $self->{current}->draw;
3812}
3813
3814#############################################################################
3815
3816package CFPlus::UI::Notebook;
3817
3818our @ISA = CFPlus::UI::VBox::;
3819
3820sub new {
3821 my $class = shift;
3822
3823 my $self = $class->SUPER::new (
3824 buttonbar => (new CFPlus::UI::Buttonbar),
3825 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3826 # filter => # will be put between multiplexer and $self
3827 @_,
1134 ) 3828 );
3829
3830 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3831 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3832
3833 $self
3834}
3835
3836sub add {
3837 my ($self, $title, $widget, $tooltip) = @_;
3838
3839 CFPlus::weaken $self;
3840
3841 $self->{buttonbar}->add (new CFPlus::UI::Button
3842 markup => $title,
3843 tooltip => $tooltip,
3844 on_activate => sub { $self->set_current_page ($widget) },
3845 );
3846
3847 $self->{multiplexer}->add ($widget);
3848}
3849
3850sub get_current_page {
3851 my ($self) = @_;
3852
3853 $self->{multiplexer}->get_current_page
3854}
3855
3856sub set_current_page {
3857 my ($self, $page) = @_;
3858
3859 $self->{multiplexer}->set_current_page ($page);
3860 $self->emit (page_changed => $self->{multiplexer}{current});
3861}
3862
3863#############################################################################
3864
3865package CFPlus::UI::Selector;
3866
3867use utf8;
3868
3869our @ISA = CFPlus::UI::Button::;
3870
3871sub new {
3872 my $class = shift;
3873
3874 my $self = $class->SUPER::new (
3875 options => [], # [value, title, longdesc], ...
3876 value => undef,
3877 @_,
3878 );
3879
3880 $self->_set_value ($self->{value});
3881
3882 $self
3883}
3884
3885sub invoke_button_down {
3886 my ($self, $ev) = @_;
3887
3888 my @menu_items;
3889
3890 for (@{ $self->{options} }) {
3891 my ($value, $title, $tooltip) = @$_;
3892
3893 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3894 }
3895
3896 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3897}
3898
3899sub _set_value {
3900 my ($self, $value) = @_;
3901
3902 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3903 or return;
3904
3905 $self->{value} = $item->[0];
3906 $self->set_markup ("$item->[1] ⇓");
3907 $self->set_tooltip ($item->[2]);
3908}
3909
3910sub set_value {
3911 my ($self, $value) = @_;
3912
3913 return unless $self->{value} ne $value;
3914
3915 $self->_set_value ($value);
3916 $self->emit (changed => $value);
3917}
3918
3919#############################################################################
3920
3921package CFPlus::UI::Statusbox;
3922
3923our @ISA = CFPlus::UI::VBox::;
3924
3925sub new {
3926 my $class = shift;
3927
3928 my $self = $class->SUPER::new (
3929 fontsize => 0.8,
3930 @_,
3931 );
3932
3933 CFPlus::weaken (my $this = $self);
3934
3935 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3936
3937 $self
3938}
3939
3940sub reorder {
3941 my ($self) = @_;
3942 my $NOW = Time::HiRes::time;
3943
3944 # freeze display when hovering over any label
3945 return if $CFPlus::UI::TOOLTIP->{owner}
3946 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3947 values %{ $self->{item} };
3948
3949 while (my ($k, $v) = each %{ $self->{item} }) {
3950 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3951 }
3952
3953 my @widgets;
3954
3955 my @items = sort {
3956 $a->{pri} <=> $b->{pri}
3957 or $b->{id} <=> $a->{id}
3958 } values %{ $self->{item} };
3959
3960 $self->{timer}->interval (1);
3961
3962 my $count = 10 + 1;
3963 for my $item (@items) {
3964 last unless --$count;
3965
3966 my $label = $item->{label} ||= do {
3967 # TODO: doesn't handle markup well (read as: at all)
3968 my $short = $item->{count} > 1
3969 ? "<b>$item->{count} ×</b> $item->{text}"
3970 : $item->{text};
3971
3972 for ($short) {
3973 s/^\s+//;
3974 s/\s+/ /g;
3975 }
3976
3977 new CFPlus::UI::Label
3978 markup => $short,
3979 tooltip => $item->{tooltip},
3980 tooltip_font => $::FONT_PROP,
3981 tooltip_width => 0.67,
3982 fontsize => $item->{fontsize} || $self->{fontsize},
3983 max_w => $::WIDTH * 0.44,
3984 fg => [@{ $item->{fg} }],
3985 can_events => 1,
3986 can_hover => 1
3987 };
3988
3989 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3990 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3991 $label->update;
3992 $label->set_max_size (undef, $label->{req_h} * $diff)
3993 if $diff < 1;
3994 $self->{timer}->interval (1/30);
3995 } else {
3996 $label->{fg}[3] = $item->{fg}[3] || 1;
3997 }
3998
3999 push @widgets, $label;
4000 }
4001
4002 $self->clear;
4003 $self->SUPER::add (reverse @widgets);
4004}
4005
4006sub add {
4007 my ($self, $text, %arg) = @_;
4008
4009 $text =~ s/^\s+//;
4010 $text =~ s/\s+$//;
4011
4012 return unless $text;
4013
4014 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4015
4016 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4017
4018 if (my $item = $self->{item}{$group}) {
4019 if ($item->{text} eq $text) {
4020 $item->{count}++;
4021 } else {
4022 $item->{count} = 1;
4023 $item->{text} = $item->{tooltip} = $text;
4024 }
4025 $item->{id} += 0.2;#d#
4026 $item->{timeout} = $timeout;
4027 delete $item->{label};
4028 } else {
4029 $self->{item}{$group} = {
4030 id => ++$self->{id},
4031 text => $text,
4032 timeout => $timeout,
4033 tooltip => $text,
4034 fg => [0.8, 0.8, 0.8, 0.8],
4035 pri => 0,
4036 count => 1,
4037 %arg,
4038 };
4039 }
4040
4041 $ROOT->on_refresh (reorder => sub {
4042 $self->reorder;
4043 });
4044}
4045
4046sub reconfigure {
4047 my ($self) = @_;
4048
4049 delete $_->{label}
4050 for values %{ $self->{item} || {} };
4051
4052 $self->reorder;
4053 $self->SUPER::reconfigure;
4054}
4055
4056sub destroy {
4057 my ($self) = @_;
4058
4059 $self->{timer}->cancel;
4060
4061 $self->SUPER::destroy;
4062}
4063
4064#############################################################################
4065
4066package CFPlus::UI::Root;
4067
4068our @ISA = CFPlus::UI::Container::;
4069
4070use List::Util qw(min max);
4071
4072use CFPlus::OpenGL;
4073
4074sub new {
4075 my $class = shift;
4076
4077 my $self = $class->SUPER::new (
4078 visible => 1,
4079 @_,
4080 );
4081
4082 CFPlus::weaken ($self->{root} = $self);
4083
4084 $self
4085}
4086
4087sub size_request {
4088 my ($self) = @_;
4089
4090 ($self->{w}, $self->{h})
4091}
4092
4093sub _to_pixel {
4094 my ($coord, $size, $max) = @_;
4095
4096 $coord =
4097 $coord eq "center" ? ($max - $size) * 0.5
4098 : $coord eq "max" ? $max
4099 : $coord;
4100
4101 $coord = 0 if $coord < 0;
4102 $coord = $max - $size if $coord > $max - $size;
4103
4104 int $coord + 0.5
4105}
4106
4107sub invoke_size_allocate {
4108 my ($self, $w, $h) = @_;
4109
4110 for my $child ($self->children) {
4111 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4112
4113 $X = $child->{force_x} if exists $child->{force_x};
4114 $Y = $child->{force_y} if exists $child->{force_y};
4115
4116 $X = _to_pixel $X, $W, $self->{w};
4117 $Y = _to_pixel $Y, $H, $self->{h};
4118
4119 $child->configure ($X, $Y, $W, $H);
4120 }
4121
4122 1
4123}
4124
4125sub coord2local {
4126 my ($self, $x, $y) = @_;
4127
4128 ($x, $y)
4129}
4130
4131sub coord2global {
4132 my ($self, $x, $y) = @_;
4133
4134 ($x, $y)
1135} 4135}
1136 4136
1137sub update { 4137sub update {
1138 my ($self) = @_; 4138 my ($self) = @_;
1139 4139
1140 $self->{need_update} = 1; 4140 $::WANT_REFRESH++;
1141} 4141}
1142 4142
4143sub add {
4144 my ($self, @children) = @_;
4145
4146 $_->{is_toplevel} = 1
4147 for @children;
4148
4149 $self->SUPER::add (@children);
4150}
4151
4152sub remove {
4153 my ($self, @children) = @_;
4154
4155 $self->SUPER::remove (@children);
4156
4157 delete $self->{is_toplevel}
4158 for @children;
4159
4160 while (@children) {
4161 my $w = pop @children;
4162 push @children, $w->children;
4163 $w->set_invisible;
4164 }
4165}
4166
4167sub on_refresh {
4168 my ($self, $id, $cb) = @_;
4169
4170 $self->{refresh_hook}{$id} = $cb;
4171}
4172
4173sub on_post_alloc {
4174 my ($self, $id, $cb) = @_;
4175
4176 $self->{post_alloc_hook}{$id} = $cb;
4177}
4178
1143sub _draw { 4179sub draw {
1144 my ($self) = @_; 4180 my ($self) = @_;
1145 4181
1146 if (delete $self->{need_update}) { 4182 while ($self->{refresh_hook}) {
1147 glNewList $self->{list}, GL_COMPILE; 4183 $_->()
4184 for values %{delete $self->{refresh_hook}};
4185 }
1148 4186
1149 my $mx = $::CONN->{mapx}; 4187 if ($self->{realloc}) {
1150 my $my = $::CONN->{mapy}; 4188 my %queue;
4189 my @queue;
4190 my $widget;
1151 4191
1152 my $map = $::CONN->{map}; 4192 outer:
4193 while () {
4194 if (my $realloc = delete $self->{realloc}) {
4195 for $widget (values %$realloc) {
4196 $widget->{visible} or next; # do not resize invisible widgets
1153 4197
1154 my ($xofs, $yofs); 4198 $queue{$widget+0}++ and next; # duplicates are common
1155 4199
1156 my $sw = 1 + int $::WIDTH / 32; 4200 push @{ $queue[$widget->{visible}] }, $widget;
1157 my $sh = 1 + int $::HEIGHT / 32;
1158
1159 if ($::CONN->{mapw} > $sw) {
1160 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1161 } else {
1162 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1163 }
1164
1165 if ($::CONN->{maph} > $sh) {
1166 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1167 } else {
1168 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1169 }
1170
1171 glEnable GL_TEXTURE_2D;
1172 glEnable GL_BLEND;
1173 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1174
1175 my $sw4 = ($sw + 3) & ~3;
1176 my $darkness = "\x00" x ($sw4 * $sh);
1177
1178 for my $x (0 .. $sw - 1) {
1179 my $row = $map->[$x + $xofs];
1180 for my $y (0 .. $sh - 1) {
1181
1182 my $cell = $row->[$y + $yofs]
1183 or next;
1184
1185 my $dark = $cell->[0];
1186 if ($dark < 0) {
1187 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1188 } else {
1189 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1190 }
1191
1192 for my $num (grep $_, @$cell[1,2,3]) {
1193 my $tex = $::CONN->{face}[$num]{texture} || next;
1194
1195 my $w = $tex->{width};
1196 my $h = $tex->{height};
1197
1198 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1199 } 4201 }
1200 } 4202 }
4203
4204 while () {
4205 @queue or last outer;
4206
4207 $widget = pop @{ $queue[-1] || [] }
4208 and last;
4209
4210 pop @queue;
4211 }
4212
4213 delete $queue{$widget+0};
4214
4215 my ($w, $h) = $widget->size_request;
4216
4217 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4218 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4219
4220 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4221 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4222
4223 $w = $widget->{force_w} if exists $widget->{force_w};
4224 $h = $widget->{force_h} if exists $widget->{force_h};
4225
4226 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4227 || delete $widget->{force_realloc}) {
4228 $widget->{req_w} = $w;
4229 $widget->{req_h} = $h;
4230
4231 $self->{size_alloc}{$widget+0} = $widget;
4232
4233 if (my $parent = $widget->{parent}) {
4234 $self->{realloc}{$parent+0} = $parent
4235 unless $queue{$parent+0};
4236
4237 $parent->{force_size_alloc} = 1;
4238 $self->{size_alloc}{$parent+0} = $parent;
4239 }
4240 }
4241
4242 delete $self->{realloc}{$widget+0};
4243 }
4244 }
4245
4246 while (my $size_alloc = delete $self->{size_alloc}) {
4247 my @queue = sort { $b->{visible} <=> $a->{visible} }
4248 values %$size_alloc;
4249
4250 while () {
4251 my $widget = pop @queue || last;
4252
4253 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4254
4255 $w = 0 if $w < 0;
4256 $h = 0 if $h < 0;
4257
4258 $w = max $widget->{min_w}, $w;
4259 $h = max $widget->{min_h}, $h;
4260
4261# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4262# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4263
4264 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4265 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4266
4267 $w = int $w + 0.5;
4268 $h = int $h + 0.5;
4269
4270 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4271 $widget->{old_w} = $widget->{w};
4272 $widget->{old_h} = $widget->{h};
4273
4274 $widget->{w} = $w;
4275 $widget->{h} = $h;
4276
4277 $widget->emit (size_allocate => $w, $h);
4278 }
1201 } 4279 }
1202
1203# if (1) { # higher quality darkness
1204# $lighting =~ s/(.)/$1$1$1/gs;
1205# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1206#
1207# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1208#
1209# $lighting = $pb->get_pixels;
1210# $lighting =~ s/(.)../$1/gs;
1211# } 4280 }
1212 4281
1213 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4282 while ($self->{post_alloc_hook}) {
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4283 $_->()
4284 for values %{delete $self->{post_alloc_hook}};
4285 }
1215 4286
1216 $darkness = new CFClient::Texture 4287 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1217 width => $sw4, 4288 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1218 height => $sh, 4289 glClear GL_COLOR_BUFFER_BIT;
1219 data => $darkness,
1220 internalformat => GL_ALPHA,
1221 format => GL_ALPHA;
1222 4290
1223 glColor 0.45, 0.45, 0.45, 1; 4291 glMatrixMode GL_PROJECTION;
1224 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4292 glLoadIdentity;
4293 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4294 glMatrixMode GL_MODELVIEW;
4295 glLoadIdentity;
1225 4296
1226 glDisable GL_TEXTURE_2D;
1227 glDisable GL_BLEND;
1228
1229 glEndList;
1230 } 4297 {
4298 package CFPlus::UI::Base;
1231 4299
1232 glCallList $self->{list}; 4300 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1233} 4301 (0, 0, $self->{w}, $self->{h});
1234 4302
1235my %DIR = ( 4303 $self->_draw;
1236 SDLK_KP8, [1, "north"],
1237 SDLK_KP9, [2, "northeast"],
1238 SDLK_KP6, [3, "east"],
1239 SDLK_KP3, [4, "southeast"],
1240 SDLK_KP2, [5, "south"],
1241 SDLK_KP1, [6, "southwest"],
1242 SDLK_KP4, [7, "west"],
1243 SDLK_KP7, [8, "northwest"],
1244
1245 SDLK_UP, [1, "north"],
1246 SDLK_RIGHT, [3, "east"],
1247 SDLK_DOWN, [5, "south"],
1248 SDLK_LEFT, [7, "west"],
1249);
1250
1251sub key_down {
1252 my ($self, $ev) = @_;
1253
1254 my $mod = $ev->key_mod;
1255 my $sym = $ev->key_sym;
1256
1257 if ($sym == SDLK_KP5) {
1258 $::CONN->send ("command stay fire");
1259 } elsif (exists $DIR{$sym}) {
1260 if ($mod & KMOD_SHIFT) {
1261 $self->{shft}++;
1262 $::CONN->send ("command fire $DIR{$sym}[0]");
1263 } elsif ($mod & KMOD_CTRL) {
1264 $self->{ctrl}++;
1265 $::CONN->send ("command run $DIR{$sym}[0]");
1266 } else {
1267 $::CONN->send ("command $DIR{$sym}[1]");
1268 }
1269 }
1270}
1271
1272sub key_up {
1273 my ($self, $ev) = @_;
1274
1275 my $mod = $ev->key_mod;
1276 my $sym = $ev->key_sym;
1277
1278 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1279 $::CONN->send ("command fire_stop");
1280 }
1281 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1282 $::CONN->send ("command run_stop");
1283 } 4304 }
1284} 4305}
1285 4306
1286############################################################################# 4307#############################################################################
1287 4308
1288package CFClient::Widget::Animator; 4309package CFPlus::UI;
1289 4310
1290use SDL::OpenGL; 4311$ROOT = new CFPlus::UI::Root;
1291 4312$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1292our @ISA = CFClient::Widget::Bin::;
1293
1294sub moveto {
1295 my ($self, $x, $y) = @_;
1296
1297 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1298 $self->{speed} = 0.001;
1299 $self->{time} = 1;
1300
1301 ::animation_start $self;
1302}
1303
1304sub animate {
1305 my ($self, $interval) = @_;
1306
1307 $self->{time} -= $interval * $self->{speed};
1308 if ($self->{time} <= 0) {
1309 $self->{time} = 0;
1310 ::animation_stop $self;
1311 }
1312
1313 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1314
1315 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1316 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1317}
1318
1319sub _draw {
1320 my ($self) = @_;
1321
1322 glPushMatrix;
1323 glRotate $self->{time} * 1000, 0, 1, 0;
1324 $self->{children}[0]->draw;
1325 glPopMatrix;
1326}
1327
1328#############################################################################
1329
1330package CFClient::Widget::Toplevel;
1331
1332our @ISA = CFClient::Widget::Container::;
1333
1334sub size_request {
1335 ($::WIDTH, $::HEIGHT)
1336}
1337
1338sub size_allocate {
1339 my ($self, $w, $h) = @_;
1340
1341 $self->SUPER::size_allocate ($w, $h);
1342
1343 $_->size_allocate ($_->size_request)
1344 for @{$self->{children}};
1345}
1346
1347sub translate {
1348 my ($self, $x, $y) = @_;
1349
1350 ($x, $y)
1351}
1352
1353sub update {
1354 my ($self) = @_;
1355
1356 $self->size_allocate ($self->size_request);
1357 ::refresh ();
1358}
1359
1360sub add {
1361 my ($self, $widget) = @_;
1362
1363 $self->SUPER::add ($widget);
1364
1365 $widget->size_allocate ($widget->size_request);
1366}
1367
1368sub draw {
1369 my ($self) = @_;
1370
1371 $self->_draw;
1372}
1373
1374#############################################################################
1375
1376package CFClient::Widget;
1377
1378$TOPLEVEL = new CFClient::Widget::Toplevel;
1379 4313
13801 43141
1381 4315

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