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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.104 by elmex, Fri Apr 14 14:02:52 2006 UTC vs.
Revision 1.414 by root, Mon Jul 23 17:54:14 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $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}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[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 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($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 => $ev)
127 }
128 }
38} 129}
39 130
40sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
41 my ($ev) = @_; 132 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 133
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 135
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 137
48 $GRAB->button_up ($ev, $GRAB->translate ($x, $y)) if $GRAB; 138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 140
50 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 143 $grab->update if $grab;
53 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
54 } 148 }
55} 149}
56 150
57sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
58 my ($ev) = @_; 152 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
60 154
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 156
63 if ($widget != $HOVER) { 157 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 158
66 $hover->update if $hover; 159 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 160 if $HOVER;
68 } 161}
69 162
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 163# convert position array to integers
164sub harmonize {
165 my ($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;
71} 215}
72 216
73############################################################################# 217#############################################################################
74 218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
75package CFClient::UI::Base; 227package CFPlus::UI::Base;
76 228
77use strict; 229use strict;
78 230
79use SDL::OpenGL; 231use CFPlus::OpenGL;
80 232
81sub new { 233sub new {
82 my $class = shift; 234 my $class = shift;
83 235
84 my $self = bless { 236 my $self = bless {
85 x => 0, 237 x => "center",
86 y => 0, 238 y => "center",
87 z => 0, 239 z => 0,
88 w => -1, 240 w => undef,
89 h => -1, 241 h => undef,
242 can_events => 1,
90 @_ 243 @_
91 }, $class; 244 }, $class;
92 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
93 for (keys %$self) { 248 for (keys %$self) {
94 if (/^connect_(.*)$/) { 249 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 250 $self->connect ($1 => delete $self->{$_});
96 } 251 }
97 } 252 }
98 253
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
99 $self 266 $self
100} 267}
101 268
269sub destroy {
270 my ($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 $self->{parent};
348}
349
102sub move { 350sub move_abs {
103 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 352
105 $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;
106 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
107}
108 356
109sub needs_redraw { 357 $self->update;
110 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
111} 367}
112 368
113sub size_request { 369sub size_request {
114 require Carp; 370 require Carp;
115 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
116} 372}
117 373
118sub _size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 379 my ($self, $x, $y, $w, $h) = @_;
120 380
381 if ($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) {
121 $self->{x} = $x; 394 $self->{x} = $x;
122 $self->{y} = $y; 395 $self->{y} = $y;
396 $self->update;
397 }
123 398
124 return unless $self->{w} != $w || $self->{h} != $h; 399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
125 401
126 $self->{w} = $w; 402 $self->{alloc_w} = $w;
127 $self->{h} = $h; 403 $self->{alloc_h} = $h;
128 404
405 $self->{root}{size_alloc}{$self+0} = $self;
129 1 406 }
130} 407}
131 408
132sub size_allocate { 409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
134 419
135 $self->_size_allocate ($x, $y, $w, $h); 420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
136} 440}
137 441
138# translate global coordinates to local coordinate system 442# translate global coordinates to local coordinate system
139sub translate { 443sub coord2local {
140 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
141 445
446 Carp::confess unless $self->{parent};#d#
447
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 449}
144 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
145sub focus_in { 460sub invoke_focus_in {
146 my ($self) = @_; 461 my ($self) = @_;
147 462
148 return if $FOCUS == $self; 463 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 464 return unless $self->{can_focus};
150 465
151 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 467
468 $self->update;
469
470 0
471}
472
156sub focus_out { 473sub invoke_focus_out {
157 my ($self) = @_; 474 my ($self) = @_;
158 475
159 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
160 477
161 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 479
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 $self->emit ("focus_in");
493}
494
165sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
166sub button_up { } 496sub invoke_button_up { 0 }
167sub key_down { } 497sub invoke_key_down { 0 }
168sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
169 500
170sub button_down { 501sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
172 503
173 $self->focus_in; 504 $self->grab_focus;
174}
175 505
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
181 508
509sub connect {
510 my ($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, $draw_h); # screen rectangle being drawn
597
182sub draw { 598#sub draw {
183 my ($self) = @_; 599#CFPlus.xs
184 600
185 return unless $self->{h} && $self->{w}; 601sub _draw {
602 my ($self) = @_;
186 603
187 glPushMatrix; 604 warn "no draw defined for $self\n";
188 glTranslate $self->{x}, $self->{y}, 0; 605}
189 $self->_draw;
190 glPopMatrix;
191 606
192 if ($self == $HOVER && $self->{can_hover}) { 607sub DESTROY {
608 my ($self) = @_;
609
610 return if CFPlus::in_destruct;
611
612 eval { $self->destroy };
613 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
614
615 delete $WIDGET{$self+0};
616}
617
618#############################################################################
619
620package CFPlus::UI::DrawBG;
621
622our @ISA = CFPlus::UI::Base::;
623
624use strict;
625use CFPlus::OpenGL;
626
627sub new {
628 my $class = shift;
629
630 # range [value, low, high, page]
631
632 $class->SUPER::new (
633 #bg => [0, 0, 0, 0.2],
634 #active_bg => [1, 1, 1, 0.5],
635 @_
636 )
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 my $color = $FOCUS == $self && $self->{active_bg}
643 ? $self->{active_bg}
644 : $self->{bg};
645
646 if ($color && (@$color < 4 || $color->[3])) {
193 my ($x, $y) = @$self{qw(x y)}; 647 my ($w, $h) = @$self{qw(w h)};
194 648
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND; 649 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
198 glBegin GL_QUADS; 653 glBegin GL_QUADS;
199 glVertex $x , $y; 654 glVertex 0 , 0;
200 glVertex $x + $self->{w}, $y; 655 glVertex 0 , $h;
201 glVertex $x + $self->{w}, $y + $self->{h}; 656 glVertex $w, $h;
202 glVertex $x , $y + $self->{h}; 657 glVertex $w, 0;
203 glEnd; 658 glEnd;
659
204 glDisable GL_BLEND; 660 glDisable GL_BLEND;
205 } 661 }
206} 662}
207 663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
208sub _draw { 681sub draw { }
682
683#############################################################################
684
685package CFPlus::UI::Container;
686
687our @ISA = CFPlus::UI::Base::;
688
689sub new {
690 my ($class, %arg) = @_;
691
692 my $children = delete $arg{children};
693
694 my $self = $class->SUPER::new (
695 children => [],
696 can_events => 0,
697 %arg,
698 );
699
700 $self->add (@$children)
701 if $children && @$children;
702
703 $self
704}
705
706sub realloc {
707 my ($self) = @_;
708
709 $self->{force_realloc} = 1;
710 $self->{force_size_alloc} = 1;
711 $self->SUPER::realloc;
712}
713
714sub add {
209 my ($self) = @_; 715 my ($self, @widgets) = @_;
210 716
211 warn "no draw defined for $self\n"; 717 $_->set_parent ($self)
718 for @widgets;
719
720 # TODO: only do this in widgets that need it, e.g. root, fixed
721 use sort 'stable';
722
723 $self->{children} = [
724 sort { $a->{z} <=> $b->{z} }
725 @{$self->{children}}, @widgets
726 ];
727
728 $self->realloc;
729
730 $self->emit (c_add => \@widgets);
731
732 map $_+0, @widgets
733}
734
735sub children {
736 @{ $_[0]{children} }
737}
738
739sub remove {
740 my ($self, @widgets) = @_;
741
742 $self->emit (c_remove => \@widgets);
743
744 for my $child (@widgets) {
745 delete $child->{parent};
746 $child->hide;
747 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
748 }
749
750 $self->realloc;
751}
752
753sub clear {
754 my ($self) = @_;
755
756 my $children = $self->{children};
757 $self->{children} = [];
758
759 for (@$children) {
760 delete $_->{parent};
761 $_->hide;
762 }
763
764 $self->realloc;
212} 765}
213 766
214sub find_widget { 767sub find_widget {
215 my ($self, $x, $y) = @_; 768 my ($self, $x, $y) = @_;
216 769
217 return $self 770 $x -= $self->{x};
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 771 $y -= $self->{y};
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 772
221 () 773 my $res;
222}
223 774
224sub set_parent { 775 for (reverse $self->visible_children) {
776 $res = $_->find_widget ($x, $y)
777 and return $res;
778 }
779
780 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
781}
782
783sub _draw {
225 my ($self, $par) = @_; 784 my ($self) = @_;
226 785
227 $self->{parent} = $par; 786 $_->draw for $self->visible_children;
228 Scalar::Util::weaken $self->{parent};
229} 787}
230 788
231sub get_parent { 789#############################################################################
232 $_[0]->{parent} 790
791package CFPlus::UI::Bin;
792
793our @ISA = CFPlus::UI::Container::;
794
795sub new {
796 my ($class, %arg) = @_;
797
798 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
799
800 $class->SUPER::new (children => [$child], %arg)
801}
802
803sub add {
804 my ($self, $child) = @_;
805
806 $self->clear;
807 $self->SUPER::add ($child);
808}
809
810sub remove {
811 my ($self, $widget) = @_;
812
813 $self->SUPER::remove ($widget);
814
815 $self->{children} = [new CFPlus::UI::Empty]
816 unless @{$self->{children}};
817}
818
819sub child { $_[0]->{children}[0] }
820
821sub size_request {
822 $_[0]{children}[0]->size_request
823}
824
825sub invoke_size_allocate {
826 my ($self, $w, $h) = @_;
827
828 $self->{children}[0]->configure (0, 0, $w, $h);
829
830 1
831}
832
833#############################################################################
834
835# back-buffered drawing area
836
837package CFPlus::UI::Window;
838
839our @ISA = CFPlus::UI::Bin::;
840
841use CFPlus::OpenGL;
842
843sub new {
844 my ($class, %arg) = @_;
845
846 my $self = $class->SUPER::new (%arg);
233} 847}
234 848
235sub update { 849sub update {
236 my ($self) = @_; 850 my ($self) = @_;
237 851
238 $self->{parent}->update 852 $ROOT->on_post_alloc ($self => sub { $self->render_child });
239 if $self->{parent}; 853 $self->SUPER::update;
240} 854}
241 855
242sub connect { 856sub invoke_size_allocate {
243 my ($self, $signal, $cb) = @_; 857 my ($self, $w, $h) = @_;
244 858
245 push @{ $self->{cb}{$signal} }, $cb;
246}
247
248sub emit {
249 my ($self, $signal, @args) = @_;
250
251 $_->($self, @args)
252 for @{$self->{cb}{$signal} || []};
253}
254
255sub DESTROY {
256 my ($self) = @_;
257
258 #$self->deactivate; 859 $self->update;
860
861 $self->SUPER::invoke_size_allocate ($w, $h)
862}
863
864sub _render {
865 my ($self) = @_;
866
867 $self->{children}[0]->draw;
868}
869
870sub render_child {
871 my ($self) = @_;
872
873 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
874 glClearColor 0, 0, 0, 0;
875 glClear GL_COLOR_BUFFER_BIT;
876
877 {
878 package CFPlus::UI::Base;
879
880 local ($draw_x, $draw_y, $draw_w, $draw_h) =
881 (0, 0, $self->{w}, $self->{h});
882
883 $self->_render;
884 }
885 };
886}
887
888sub _draw {
889 my ($self) = @_;
890
891 my $tex = $self->{texture}
892 or return;
893
894 glEnable GL_TEXTURE_2D;
895 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
896 glColor 0, 0, 0, 1;
897
898 $tex->draw_quad_alpha_premultiplied (0, 0);
899
900 glDisable GL_TEXTURE_2D;
259} 901}
260 902
261############################################################################# 903#############################################################################
262 904
263package CFClient::UI::DrawBG; 905package CFPlus::UI::ViewPort;
264 906
265our @ISA = CFClient::UI::Base::; 907use List::Util qw(min max);
266 908
267use strict; 909our @ISA = CFPlus::UI::Window::;
268use SDL::OpenGL;
269 910
270sub new { 911sub new {
271 my $class = shift; 912 my $class = shift;
272 913
273 # range [value, low, high, page]
274
275 $class->SUPER::new ( 914 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 915 scroll_x => 0,
277 active_bg => [1, 1, 1, 0.5], 916 scroll_y => 1,
278 @_ 917 @_,
279 ) 918 )
280} 919}
281 920
282sub _draw { 921sub size_request {
922 my ($self) = @_;
923
924 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
925
926 $w = 1 if $self->{scroll_x};
927 $h = 1 if $self->{scroll_y};
928
929 ($w, $h)
930}
931
932sub invoke_size_allocate {
283 my ($self) = @_; 933 my ($self, $w, $h) = @_;
284 934
285 my ($w, $h) = @$self{qw(w h)}; 935 my $child = $self->child;
286 936
287 glEnable GL_BLEND; 937 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 938 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290 939
291 glBegin GL_QUADS; 940 $self->child->configure (0, 0, $w, $h);
292 glVertex 0 , 0; 941 $self->update;
293 glVertex 0 , $h;
294 glVertex $w, $h;
295 glVertex $w, 0;
296 glEnd;
297 942
298 glDisable GL_BLEND; 943 1
944}
945
946sub set_offset {
947 my ($self, $x, $y) = @_;
948
949 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
950 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
951
952 if ($x != $self->{view_x} or $y != $self->{view_y}) {
953 $self->{view_x} = $x;
954 $self->{view_y} = $y;
955
956 $self->emit (changed => $x, $y);
957 $self->update;
958 }
959}
960
961sub set_center {
962 my ($self, $x, $y) = @_;
963
964 $self->set_offset ($x - $self->{w} * .5, $y - $self->{h} * .5);
965}
966
967sub make_visible {
968 my ($self, $x, $y, $border) = @_;
969
970 if ( $x < $self->{view_x} + $self->{w} * $border
971 || $x > $self->{view_x} + $self->{w} * (1 - $border)
972 || $y < $self->{view_y} + $self->{h} * $border
973 || $y > $self->{view_y} + $self->{h} * (1 - $border)
974 ) {
975 $self->set_center ($x, $y);
976 }
977}
978
979# hmm, this does not work for topleft of $self... but we should not ask for that
980sub coord2local {
981 my ($self, $x, $y) = @_;
982
983 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
984}
985
986sub coord2global {
987 my ($self, $x, $y) = @_;
988
989 $x = List::Util::min $self->{w}, $x - $self->{view_x};
990 $y = List::Util::min $self->{h}, $y - $self->{view_y};
991
992 $self->SUPER::coord2global ($x, $y)
993}
994
995sub find_widget {
996 my ($self, $x, $y) = @_;
997
998 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
999 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1000 ) {
1001 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1002 } else {
1003 $self->CFPlus::UI::Base::find_widget ($x, $y)
1004 }
1005}
1006
1007sub _render {
1008 my ($self) = @_;
1009
1010 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1011 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1012
1013 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1014
1015 $self->SUPER::_render;
299} 1016}
300 1017
301############################################################################# 1018#############################################################################
302 1019
303package CFClient::UI::Empty; 1020package CFPlus::UI::ScrolledWindow;
304 1021
305our @ISA = CFClient::UI::Base::; 1022our @ISA = CFPlus::UI::Table::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 1023
319sub new { 1024sub new {
320 my ($class, %arg) = @_; 1025 my ($class, %arg) = @_;
321 1026
322 my $children = delete $arg{children} || []; 1027 my $child = delete $arg{child};
323 1028
324 my $self = $class->SUPER::new (children => [], %arg); 1029 my $self;
325 $self->add ($_) for @$children; 1030
1031 my $hslider = new CFPlus::UI::Slider
1032 col => 0,
1033 row => 1,
1034 vertical => 0,
1035 range => [0, 0, 1, 0.01], # HACK fix
1036 on_changed => sub {
1037 $self->{hpos} = $_[1];
1038 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1039 },
1040 ;
1041
1042 my $vslider = new CFPlus::UI::Slider
1043 col => 1,
1044 row => 0,
1045 vertical => 1,
1046 range => [0, 0, 1, 0.01], # HACK fix
1047 on_changed => sub {
1048 $self->{vpos} = $_[1];
1049 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1050 },
1051 ;
1052
1053 $self = $class->SUPER::new (
1054 scroll_x => 0,
1055 scroll_y => 1,
1056 can_events => 1,
1057 hslider => $hslider,
1058 vslider => $vslider,
1059 col_expand => [1, 0],
1060 row_expand => [1, 0],
1061 %arg,
1062 );
1063
1064 $self->{vp} = new CFPlus::UI::ViewPort
1065 col => 0,
1066 row => 0,
1067 expand => 1,
1068 scroll_x => $self->{scroll_x},
1069 scroll_y => $self->{scroll_y},
1070 on_changed => sub {
1071 my ($vp, $x, $y) = @_;
1072
1073 $vp->{parent}{hslider}->set_value ($x);
1074 $vp->{parent}{vslider}->set_value ($y);
1075
1076 0
1077 },
1078 on_size_allocate => sub {
1079 my ($vp, $w, $h) = @_;
1080 $vp->{parent}->update_slider;
1081 0
1082 },
1083 ;
1084
1085 $self->SUPER::add ($self->{vp});
1086
1087 $self->add ($child) if $child;
326 1088
327 $self 1089 $self
328} 1090}
329 1091
330sub add { 1092sub add {
331 my ($self, $chld) = @_;
332
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_; 1093 my ($self, $widget) = @_;
346 1094
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1095 $self->{vp}->add ($self->{child} = $widget);
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350} 1096}
351 1097
352sub find_widget { 1098sub set_offset { shift->{vp}->set_offset (@_) }
1099sub set_center { shift->{vp}->set_center (@_) }
1100sub make_visible { shift->{vp}->make_visible (@_) }
1101
1102sub update_slider {
1103 my ($self) = @_;
1104
1105 my $child = ($self->{vp} or return)->child;
1106
1107 if ($self->{scroll_x}) {
1108 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1109 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1110
1111 my $visible = $w1 > $w2;
1112 if ($visible != $self->{hslider_visible}) {
1113 $self->{hslider_visible} = $visible;
1114 $visible ? $self->SUPER::add ($self->{hslider})
1115 : $self->SUPER::remove ($self->{hslider});
1116 }
1117 }
1118
1119 if ($self->{scroll_y}) {
1120 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1121 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1122
1123 my $visible = $h1 > $h2;
1124 if ($visible != $self->{vslider_visible}) {
1125 $self->{vslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{vslider})
1127 : $self->SUPER::remove ($self->{vslider});
1128 }
1129 }
1130}
1131
1132sub start_dragging {
1133 my ($self, $ev) = @_;
1134
1135 $self->grab_focus;
1136
1137 my $ox = $self->{vp}{view_x};
1138 my $oy = $self->{vp}{view_y};
1139
1140 $self->{motion} = sub {
1141 my ($ev, $x, $y) = @_;
1142
1143 $ox -= $ev->{xrel};
1144 $oy -= $ev->{yrel};
1145
1146 $self->{vp}->set_offset ($ox, $oy);
1147 };
1148}
1149
1150sub invoke_mouse_wheel {
1151 my ($self, $ev) = @_;
1152
1153 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1154 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1155
1156 1
1157}
1158
1159sub invoke_button_down {
1160 my ($self, $ev, $x, $y) = @_;
1161
1162 if ($ev->{button} == 2) {
1163 $self->start_dragging ($ev);
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_size_allocate {
353 my ($self, $x, $y) = @_; 1192 my ($self, $w, $h) = @_;
354 1193
355 $x -= $self->{x}; 1194 $self->update_slider;
356 $y -= $self->{y}; 1195 $self->SUPER::invoke_size_allocate ($w, $h)
1196}
357 1197
358 my $res; 1198#############################################################################
359 1199
360 for (reverse @{ $self->{children} }) { 1200package CFPlus::UI::Frame;
361 $res = $_->find_widget ($x, $y) 1201
362 and return $res; 1202our @ISA = CFPlus::UI::Bin::;
1203
1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
363 } 1212 )
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366} 1213}
367 1214
368sub _draw { 1215sub _draw {
369 my ($self) = @_; 1216 my ($self) = @_;
370 1217
371 $_->draw for @{$self->{children}}; 1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
372} 1236}
373 1237
374############################################################################# 1238#############################################################################
375 1239
376package CFClient::UI::Bin; 1240package CFPlus::UI::FancyFrame;
377 1241
378our @ISA = CFClient::UI::Container::; 1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
379 1245
380sub new { 1246sub new {
381 my ($class, %arg) = @_; 1247 my ($class, %arg) = @_;
382 1248
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
384 1256
385 $class->SUPER::new (children => [$child], %arg) 1257 my $self = $class->SUPER::new (
1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
1264
1265 $self
386} 1266}
387 1267
388sub add { 1268sub add {
389 my ($self, $widget) = @_; 1269 my ($self, @widgets) = @_;
390 1270
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget); 1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
394} 1273}
395 1274
396sub remove { 1275sub border {
397 my ($self, $widget) = @_; 1276 int $_[0]{border} * $::FONTSIZE
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403} 1277}
404
405sub child { $_[0]->{children}[0] }
406 1278
407sub size_request { 1279sub size_request {
408 $_[0]{children}[0]->size_request 1280 my ($self) = @_;
409}
410 1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
411sub size_allocate { 1293sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1294 my ($self, $w, $h) = @_;
413 1295
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1296 my $border = $self->border;
415 1297
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1298 $w -= List::Util::max 0, $border * 2;
1299 $h -= List::Util::max 0, $border * 2;
1300
1301 if (my $label = $self->{label}) {
1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1303 $label->{h} = List::Util::min $h, $border;
1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
1305 }
1306
1307 $self->child->configure ($border, $border, $w, $h);
1308
1309 1
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
1318 my ($w, $h) = ($self->{w}, $self->{h});
1319
1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
417} 1336}
418 1337
419############################################################################# 1338#############################################################################
420 1339
421package CFClient::UI::Window; 1340package CFPlus::UI::Toplevel;
422 1341
423our @ISA = CFClient::UI::Bin::; 1342our @ISA = CFPlus::UI::Bin::;
424 1343
425use SDL::OpenGL; 1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354my @icon =
1355 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1356 qw(x1_move.png x1_resize.png);
426 1357
427sub new { 1358sub new {
428 my ($class, %arg) = @_; 1359 my ($class, %arg) = @_;
429 1360
430 my $self = $class->SUPER::new (%arg); 1361 my $self = $class->SUPER::new (
431} 1362 bg => [1, 1, 1, 1],
1363 border_bg => [1, 1, 1, 1],
1364 border => 0.6,
1365 can_events => 1,
1366 min_w => 64,
1367 min_h => 32,
1368 %arg,
1369 );
432 1370
433sub update { 1371 $self->{title_widget} = new CFPlus::UI::Label
1372 align => 0,
1373 valign => 1,
1374 text => $self->{title},
1375 fontsize => $self->{border},
1376 if exists $self->{title};
1377
1378 if ($self->{has_close_button}) {
1379 $self->{close_button} =
1380 new CFPlus::UI::ImageButton
1381 path => 'x1_close.png',
1382 on_activate => sub { $self->emit ("delete") };
1383
1384 $self->CFPlus::UI::Container::add ($self->{close_button});
1385 }
1386
1387 $self
1388}
1389
1390sub add {
1391 my ($self, @widgets) = @_;
1392
1393 $self->SUPER::add (@widgets);
1394 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1395 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1396}
1397
1398sub border {
1399 int $_[0]{border} * $::FONTSIZE
1400}
1401
1402sub size_request {
1403 my ($self) = @_;
1404
1405 $self->{title_widget}->size_request
1406 if $self->{title_widget};
1407
1408 $self->{close_button}->size_request
1409 if $self->{close_button};
1410
1411 my ($w, $h) = $self->SUPER::size_request;
1412
1413 (
1414 $w + $self->border * 2,
1415 $h + $self->border * 2,
1416 )
1417}
1418
1419sub invoke_size_allocate {
434 my ($self) = @_; 1420 my ($self, $w, $h) = @_;
435 1421
436 # we want to do this delayed... 1422 if ($self->{title_widget}) {
437 $self->render_chld; 1423 $self->{title_widget}{w} = $w;
438 $self->SUPER::update; 1424 $self->{title_widget}{h} = $h;
439} 1425 $self->{title_widget}->invoke_size_allocate ($w, $h);
1426 }
440 1427
441sub render_chld { 1428 my $border = $self->border;
442 my ($self) = @_;
443 1429
444 $self->{texture} = 1430 $h -= List::Util::max 0, $border * 2;
445 CFClient::Texture->new_from_opengl ( 1431 $w -= List::Util::max 0, $border * 2;
446 $self->{w}, $self->{h}, sub { $self->child->draw } 1432
1433 $self->child->configure ($border, $border, $w, $h);
1434
1435 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1436 if $self->{close_button};
1437
1438 1
1439}
1440
1441sub invoke_delete {
1442 my ($self) = @_;
1443
1444 $self->hide;
1445
1446 1
1447}
1448
1449sub invoke_button_down {
1450 my ($self, $ev, $x, $y) = @_;
1451
1452 my ($w, $h) = @$self{qw(w h)};
1453 my $border = $self->border;
1454
1455 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1456 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1457
1458 if ($lr & $td) {
1459 my ($wx, $wy) = ($self->{x}, $self->{y});
1460 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1461 my ($bw, $bh) = ($self->{w}, $self->{h});
1462
1463 my $mx = $x < $border;
1464 my $my = $y < $border;
1465
1466 $self->{motion} = sub {
1467 my ($ev, $x, $y) = @_;
1468
1469 my $dx = $ev->{x} - $ox;
1470 my $dy = $ev->{y} - $oy;
1471
1472 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1473 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1474
1475 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1476 $self->realloc;
447 ); 1477 };
448}
449 1478
450sub size_allocate { 1479 } elsif ($lr ^ $td) {
1480 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1481 my ($bx, $by) = ($self->{x}, $self->{y});
1482
1483 $self->{motion} = sub {
1484 my ($ev, $x, $y) = @_;
1485
1486 ($x, $y) = ($ev->{x}, $ev->{y});
1487
1488 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1489 # HACK: the next line is required to enforce placement
1490 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1491 };
1492 } else {
1493 return 0;
1494 }
1495
1496 1
1497}
1498
1499sub invoke_button_up {
451 my ($self, $x, $y, $w, $h) = @_; 1500 my ($self, $ev, $x, $y) = @_;
452 1501
453 $self->_size_allocate ($x, $y, $w, $h) or return; 1502 ! ! delete $self->{motion}
1503}
454 1504
455 $self->child->size_allocate (0, 0, $w, $h); 1505sub invoke_mouse_motion {
1506 my ($self, $ev, $x, $y) = @_;
456 1507
457 $self->render_chld; 1508 $self->{motion}->($ev, $x, $y) if $self->{motion};
1509
1510 ! ! $self->{motion}
1511}
1512
1513sub invoke_visibility_change {
1514 my ($self, $visible) = @_;
1515
1516 delete $self->{motion} unless $visible;
1517
1518 0
458} 1519}
459 1520
460sub _draw { 1521sub _draw {
461 my ($self) = @_; 1522 my ($self) = @_;
462 1523
1524 my $child = $self->{children}[0];
1525
463 my ($w, $h) = ($self->w, $self->h); 1526 my ($w, $h ) = ($self->{w}, $self->{h});
1527 my ($cw, $ch) = ($child->{w}, $child->{h});
464 1528
465 my $tex = $self->{texture}
466 or return;
467
468 glEnable GL_BLEND;
469 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
470 glEnable GL_TEXTURE_2D; 1529 glEnable GL_TEXTURE_2D;
471 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1530 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
472 1531
473 $tex->draw_quad (0, 0, $w, $h); 1532 my $border = $self->border;
474 1533
475 glDisable GL_BLEND; 1534 glColor @{ $self->{border_bg} };
1535 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1536 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1537 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1538 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1539
1540 # move
1541 my $w2 = ($w - $border) * .5;
1542 my $h2 = ($h - $border) * .5;
1543 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1544 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1545 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1546
1547 # resize
1548 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1549 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1550 unless $self->{has_close_button};
1551 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1552 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1553
1554 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1555 glColor @{ $self->{bg} };
1556
1557 # TODO: repeat texture not scale
1558 # solve this better(?)
1559 $bg->{s} = $cw / $bg->{w};
1560 $bg->{t} = $ch / $bg->{h};
1561 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1562 }
1563
476 glDisable GL_TEXTURE_2D; 1564 glDisable GL_TEXTURE_2D;
1565
1566 $child->draw;
1567
1568 if ($self->{title_widget}) {
1569 glTranslate 0, $border - $self->{h};
1570 $self->{title_widget}->_draw;
1571
1572 glTranslate 0, - ($border - $self->{h});
1573 }
1574
1575 $self->{close_button}->draw
1576 if $self->{close_button};
477} 1577}
478 1578
479############################################################################# 1579#############################################################################
480 1580
481package CFClient::UI::Frame; 1581package CFPlus::UI::Table;
482 1582
483our @ISA = CFClient::UI::Bin::; 1583our @ISA = CFPlus::UI::Container::;
484 1584
485use SDL::OpenGL; 1585use List::Util qw(max sum);
486 1586
487sub size_request { 1587use CFPlus::OpenGL;
488 my ($self) = @_;
489 my $chld = $self->child
490 or return (0, 0);
491
492 $chld->move (2, 2);
493
494 map { $_ + 4 } $chld->size_request;
495}
496
497sub size_allocate {
498 my ($self, $x, $y, $w, $h) = @_;
499
500 $self->_size_allocate ($x, $y, $w, $h) or return;
501
502 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
503}
504
505sub _draw {
506 my ($self) = @_;
507
508 my $chld = $self->child;
509
510 my ($w, $h) = $chld->size_request;
511
512 glBegin GL_QUADS;
513 glColor 0, 0, 0;
514 glVertex 0 , 0;
515 glVertex 0 , $h + 4;
516 glVertex $w + 4 , $h + 4;
517 glVertex $w + 4 , 0;
518 glEnd;
519
520 $chld->draw;
521}
522
523#############################################################################
524
525package CFClient::UI::FancyFrame;
526
527our @ISA = CFClient::UI::Bin::;
528
529use SDL::OpenGL;
530
531my @tex =
532 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
533 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
534 1588
535sub new { 1589sub new {
536 my $class = shift; 1590 my $class = shift;
537 1591
538 # TODO: user_x, user_y, overwrite moveto?
539
540 $class->SUPER::new (
541 bg => [1, 1, 1, 1],
542 border_bg => [1, 1, 1, 1],
543 border => $::FONTSIZE * 0.8,
544 @_
545 )
546}
547
548sub size_request {
549 my ($self) = @_;
550
551 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
552
553 my ($w, $h) = $self->SUPER::size_request;
554
555 (
556 $w + $self->{border} * 2,
557 $h + $self->{border} * 2,
558 )
559}
560
561sub size_allocate {
562 my ($self, $x, $y, $w, $h) = @_;
563
564 $self->_size_allocate ($x, $y, $w, $h) or return;
565
566 $h -= List::Util::max 0, $self->{border} * 2;
567 $w -= List::Util::max 0, $self->{border} * 2;
568
569 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
570}
571
572sub button_down {
573 my ($self, $ev, $x, $y) = @_;
574
575 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
576 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
577
578 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
579 my ($bw, $bh) = ($self->{w}, $self->{h});
580
581 $self->{motion} = sub {
582 my ($ev, $x, $y) = @_;
583
584 ($x, $y) = ($ev->motion_x, $ev->motion_y);
585
586 $self->{user_w} = $bw + $x - $ox;
587 $self->{user_h} = $bh + $y - $oy;
588 $self->update;
589 };
590
591 } elsif ($x >= 0 && $x < $self->{w}
592 && $y >= 0 && $y < $self->{border}) {
593
594 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
595 my ($bx, $by) = ($self->{x}, $self->{y});
596
597 $self->{motion} = sub {
598 my ($ev, $x, $y) = @_;
599
600 ($x, $y) = ($ev->motion_x, $ev->motion_y);
601
602 $self->move ($bx + $x - $ox, $by + $y - $oy);
603 $self->update;
604 };
605 }
606}
607
608sub button_up {
609 my ($self, $ev, $x, $y) = @_;
610
611 delete $self->{motion};
612}
613
614sub mouse_motion {
615 my ($self, $ev, $x, $y) = @_;
616
617 $self->{motion}->($ev, $x, $y) if $self->{motion};
618}
619
620sub _draw {
621 my ($self) = @_;
622
623 my ($w, $h ) = ($self->{w}, $self->{h});
624 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
625
626 glEnable GL_BLEND;
627 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
628 glEnable GL_TEXTURE_2D;
629 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
630
631 glColor @{ $self->{border_bg} };
632 $tex[1]->draw_quad (0, 0, $w, $self->{border});
633 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
634 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
635 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
636
637 my $bg = $tex[0];
638
639 # TODO: repeat texture not scale
640 my $rep_x = $cw / $bg->{w};
641 my $rep_y = $ch / $bg->{h};
642
643 glColor @{ $self->{bg} };
644
645 $bg->{s} = $rep_x;
646 $bg->{t} = $rep_y;
647 $bg->{wrap_mode} = 1;
648 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
649
650 glDisable GL_TEXTURE_2D;
651 glDisable GL_BLEND;
652
653 $self->child->draw;
654}
655
656#############################################################################
657
658package CFClient::UI::Table;
659
660our @ISA = CFClient::UI::Base::;
661
662use List::Util qw(max sum);
663
664use SDL::OpenGL;
665
666sub new {
667 my $class = shift;
668
669 $class->SUPER::new ( 1592 $class->SUPER::new (
670 col_expand => [], 1593 col_expand => [],
1594 row_expand => [],
671 @_ 1595 @_,
672 ) 1596 )
673} 1597}
674 1598
675sub add { 1599sub add {
676 my ($self, $x, $y, $chld) = @_; 1600 my ($self, @widgets) = @_;
677 1601
678 $self->{children}[$y][$x] = $chld; 1602 for my $child (@widgets) {
679 $chld->set_parent ($self); 1603 $child->{rowspan} ||= 1;
1604 $child->{colspan} ||= 1;
1605 }
680 1606
681 $self->{w} = $self->{h} = -1; 1607 $self->SUPER::add (@widgets);
682 $self->update; 1608}
1609
1610sub add_at {
1611 my $self = shift;
1612
1613 my @widgets;
1614
1615 while (@_) {
1616 my ($col, $row, $child) = splice @_, 0, 3, ();
1617
1618 $child->{row} = $row;
1619 $child->{col} = $col;
1620
1621 push @widgets, $child;
1622 }
1623
1624 $self->add (@widgets);
683} 1625}
684 1626
685sub get_wh { 1627sub get_wh {
686 my ($self) = @_; 1628 my ($self) = @_;
687 1629
688 my (@w, @h); 1630 my (@w, @h);
689 1631
690 for my $y (0 .. $#{$self->{children}}) { 1632 my @children = $self->children;
691 my $row = $self->{children}[$y]
692 or next;
693 1633
694 for my $x (0 .. $#$row) { 1634 # first pass, columns
695 my $widget = $row->[$x] 1635 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
696 or next; 1636 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
697 my ($w, $h) = $widget->size_request;
698 1637
699 $w[$x] = max $w[$x], $w; 1638 my $sw = sum @w[$c .. $c + $cs - 1];
700 $h[$y] = max $h[$y], $h; 1639
1640 if ($w > $sw) {
1641 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1642 }
1643 }
1644
1645 # second pass, rows
1646 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1647 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1648
1649 my $sh = sum @h[$r .. $r + $rs - 1];
1650
1651 if ($h > $sh) {
1652 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
701 } 1653 }
702 } 1654 }
703 1655
704 (\@w, \@h) 1656 (\@w, \@h)
705} 1657}
… …
713 (sum @$ws), 1665 (sum @$ws),
714 (sum @$hs), 1666 (sum @$hs),
715 ) 1667 )
716} 1668}
717 1669
718sub size_allocate { 1670sub invoke_size_allocate {
719 my ($self, $x, $y, $w, $h) = @_; 1671 my ($self, $w, $h) = @_;
720
721 $self->_size_allocate ($x, $y, $w, $h) or return;
722 1672
723 my ($ws, $hs) = $self->get_wh; 1673 my ($ws, $hs) = $self->get_wh;
724 1674
725 my $req_w = sum @$ws; 1675 my $req_w = (sum @$ws) || 1;
726 my $req_h = sum @$hs; 1676 my $req_h = (sum @$hs) || 1;
727 1677
728 # TODO: nicer code && do row_expand 1678 # now linearly scale the rows/columns to the allocated size
729 my @col_expand = @{$self->{col_expand}}; 1679 my @col_expand = @{$self->{col_expand}};
730 @col_expand = (1) x @$ws unless @col_expand; 1680 @col_expand = (1) x @$ws unless @col_expand;
731 my $col_expand = (sum @col_expand) || 1; 1681 my $col_expand = (sum @col_expand) || 1;
732 1682
733 # linearly scale sizes
734 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1683 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
735 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
736 1684
737 my $y; 1685 CFPlus::UI::harmonize $ws;
738 1686
1687 my @row_expand = @{$self->{row_expand}};
1688 @row_expand = (1) x @$ws unless @row_expand;
1689 my $row_expand = (sum @row_expand) || 1;
1690
1691 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1692
1693 CFPlus::UI::harmonize $hs;
1694
1695 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1696 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1697
739 for my $r (0 .. $#{$self->{children}}) { 1698 for my $widget ($self->children) {
740 my $row = $self->{children}[$r] 1699 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
741 or next;
742 1700
743 my $x = 0; 1701 $widget->configure (
744 my $row_h = $hs->[$r]; 1702 $x[$c], $y[$r],
1703 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
745 1704 );
746 for my $c (0 .. $#$row) { 1705 }
747 my $col_w = $ws->[$c];
748 1706
749 if (my $widget = $row->[$c]) { 1707 1
750 $widget->size_allocate ($x, $y, $col_w, $row_h); 1708}
751 }
752 1709
753 $x += $col_w; 1710#############################################################################
1711
1712package CFPlus::UI::Fixed;
1713
1714use List::Util qw(min max);
1715
1716our @ISA = CFPlus::UI::Container::;
1717
1718sub _scale($$$) {
1719 my ($rel, $val, $max) = @_;
1720
1721 $rel ? $val * $max : $val
1722}
1723
1724sub size_request {
1725 my ($self) = @_;
1726
1727 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1728
1729 # determine overall size by querying abs widgets
1730 for my $child ($self->visible_children) {
1731 unless ($child->{c_rel}) {
1732 my $x = $child->{c_x};
1733 my $y = $child->{c_y};
1734
1735 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1736 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
754 } 1737 }
755
756 $y += $row_h;
757 } 1738 }
758 1739
759} 1740 my $W = $x2 - $x1;
1741 my $H = $y2 - $y1;
760 1742
761sub find_widget { 1743 # now layout remaining widgets
1744 for my $child ($self->visible_children) {
1745 if ($child->{c_rel}) {
1746 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1747 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
1748
1749 $x1 = min $x1, $x; $x2 = max $x2, $x + $child->{req_w};
1750 $y1 = min $y1, $y; $y2 = max $y2, $y + $child->{req_h};
1751 }
1752 }
1753
1754 my $W = $x2 - $x1;
1755 my $H = $y2 - $y1;
1756
1757 ($W, $H)
1758}
1759
1760sub invoke_size_allocate {
762 my ($self, $x, $y) = @_; 1761 my ($self, $W, $H) = @_;
763 1762
764 $x -= $self->{x}; 1763 for my $child ($self->visible_children) {
765 $y -= $self->{y}; 1764 my $x = _scale $child->{c_rel}, $child->{c_x}, $W;
1765 my $y = _scale $child->{c_rel}, $child->{c_y}, $H;
766 1766
767 my $res; 1767 $x += $child->{c_halign} * $child->{req_w};
1768 $y += $child->{c_valign} * $child->{req_h};
768 1769
769 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1770 $child->configure (int $x, int $y, $child->{req_w}, $child->{req_h});
770 $res = $_->find_widget ($x, $y) 1771 }
771 and return $res; 1772
772 } 1773 1
773
774 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
775}
776
777sub _draw {
778 my ($self) = @_;
779
780 for (grep $_, @{$self->{children}}) {
781 $_->draw for grep $_, @$_;
782 }
783} 1774}
784 1775
785############################################################################# 1776#############################################################################
786 1777
787package CFClient::UI::HBox; 1778package CFPlus::UI::Box;
788 1779
789# TODO: wrap into common Box base class
790
791our @ISA = CFClient::UI::Container::; 1780our @ISA = CFPlus::UI::Container::;
792 1781
793sub size_request { 1782sub size_request {
794 my ($self) = @_; 1783 my ($self) = @_;
795 1784
796 my @alloc = map [$_->size_request], @{$self->{children}}; 1785 my @children = $self->visible_children;
797 1786
1787 $self->{vertical}
1788 ? (
1789 (List::Util::max map $_->{req_w}, @children),
1790 (List::Util::sum map $_->{req_h}, @children),
1791 )
1792 : (
1793 (List::Util::sum map $_->{req_w}, @children),
1794 (List::Util::max map $_->{req_h}, @children),
1795 )
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $w, $h) = @_;
1800
1801 my $space = $self->{vertical} ? $h : $w;
1802 my @children = $self->visible_children;
1803
1804 my @req;
1805
1806 if ($self->{homogeneous}) {
1807 @req = ($space / (@children || 1)) x @children;
1808 } else {
1809 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1810 my $req = List::Util::sum @req;
1811
1812 if ($req > $space) {
1813 # ah well, not enough space
1814 $_ *= $space / $req for @req;
1815 } else {
1816 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1817
1818 $space = ($space - $req) / $expand; # remaining space to give away
1819
1820 $req[$_] += $space * $children[$_]{expand}
1821 for 0 .. $#children;
1822 }
798 ( 1823 }
799 (List::Util::sum map $_->[0], @alloc), 1824
800 (List::Util::max map $_->[1], @alloc), 1825 CFPlus::UI::harmonize \@req;
1826
1827 my $pos = 0;
1828 for (0 .. $#children) {
1829 my $alloc = $req[$_];
1830 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1831
1832 $pos += $alloc;
1833 }
1834
1835 1
1836}
1837
1838#############################################################################
1839
1840package CFPlus::UI::HBox;
1841
1842our @ISA = CFPlus::UI::Box::;
1843
1844sub new {
1845 my $class = shift;
1846
1847 $class->SUPER::new (
1848 vertical => 0,
1849 @_,
801 ) 1850 )
802} 1851}
803 1852
804sub size_allocate {
805 my ($self, $x, $y, $w, $h) = @_;
806
807 $self->_size_allocate ($x, $y, $w, $h);
808
809 ($h, $w) = ($w, $h);
810
811 my $children = $self->{children};
812
813 my @h = map +($_->size_request)[0], @$children;
814
815 my $req_h = List::Util::sum @h;
816
817 if ($req_h > $h) {
818 # ah well, not enough space
819 $_ *= $h / $req_h for @h;
820 } else {
821 my $exp = List::Util::sum map $_->{expand}, @$children;
822 $exp ||= 1;
823
824 for (0 .. $#$children) {
825 my $child = $children->[$_];
826
827 my $alloc_h = $h[$_];
828 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
829 $h[$_] = $alloc_h;
830 }
831 }
832
833 my $y = 0;
834 for (0 .. $#$children) {
835 my $child = $children->[$_];
836 my $h = $h[$_];
837 $child->size_allocate ($y, 0, $h, $w);
838
839 $y += $h;
840 }
841}
842
843############################################################################# 1853#############################################################################
844 1854
845package CFClient::UI::VBox; 1855package CFPlus::UI::VBox;
846 1856
847# TODO: wrap into common Box base class 1857our @ISA = CFPlus::UI::Box::;
848 1858
849our @ISA = CFClient::UI::Container::; 1859sub new {
1860 my $class = shift;
850 1861
851sub size_request { 1862 $class->SUPER::new (
852 my ($self) = @_; 1863 vertical => 1,
853 1864 @_,
854 my @alloc = map [$_->size_request], @{$self->{children}};
855
856 (
857 (List::Util::max map $_->[0], @alloc),
858 (List::Util::sum map $_->[1], @alloc),
859 ) 1865 )
860} 1866}
861 1867
862sub size_allocate {
863 my ($self, $x, $y, $w, $h) = @_;
864
865 $self->_size_allocate ($x, $y, $w, $h);
866
867 my $children = $self->{children};
868
869 my @h = map +($_->size_request)[1], @$children;
870
871 my $req_h = List::Util::sum @h;
872
873 if ($req_h > $h) {
874 # ah well, not enough space
875 $_ *= $h / $req_h for @h;
876 } else {
877 my $exp = List::Util::sum map $_->{expand}, @$children;
878 $exp ||= 1;
879
880 for (0 .. $#$children) {
881 my $child = $children->[$_];
882
883 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
884 }
885 }
886
887 my $y = 0;
888 for (0 .. $#$children) {
889 my $child = $children->[$_];
890 my $h = $h[$_];
891 $child->size_allocate (0, $y, $w, $h);
892
893 $y += $h;
894 }
895}
896
897############################################################################# 1868#############################################################################
898 1869
899package CFClient::UI::Label; 1870package CFPlus::UI::Label;
900 1871
901our @ISA = CFClient::UI::Base::; 1872our @ISA = CFPlus::UI::DrawBG::;
902 1873
903use SDL::OpenGL; 1874use CFPlus::OpenGL;
904 1875
905sub new { 1876sub new {
906 my ($class, %arg) = @_; 1877 my ($class, %arg) = @_;
907 1878
908 my $self = $class->SUPER::new ( 1879 my $self = $class->SUPER::new (
909 fg => [1, 1, 1], 1880 fg => [1, 1, 1],
910 height => $::FONTSIZE, 1881 #bg => none
911 text => "", 1882 #active_bg => none
1883 #font => default_font
1884 #text => initial text
1885 #markup => initial narkup
1886 #max_w => maximum pixel width
1887 #style => 0, # render flags
1888 ellipsise => 3, # end
1889 layout => (new CFPlus::Layout),
1890 fontsize => 1,
912 align => -1, 1891 align => -1,
1892 valign => -1,
913 padding => 2, 1893 padding_x => 2,
914 layout => new CFClient::Layout, 1894 padding_y => 2,
1895 can_events => 0,
915 %arg 1896 %arg
916 ); 1897 );
917 1898
1899 if (exists $self->{template}) {
1900 my $layout = new CFPlus::Layout;
1901 $layout->set_text (delete $self->{template});
1902 $self->{template} = $layout;
1903 }
1904
1905 if (exists $self->{markup}) {
1906 $self->set_markup (delete $self->{markup});
1907 } else {
918 $self->set_text ($self->{text}); 1908 $self->set_text (delete $self->{text});
1909 }
919 1910
920 $self 1911 $self
921} 1912}
922 1913
923sub escape_text { 1914sub update {
924 local $_ = $_[1]; 1915 my ($self) = @_;
925 1916
926 s/&/&amp;/g; 1917 delete $self->{texture};
927 s/>/&gt;/g; 1918 $self->SUPER::update;
928 s/</&lt;/g; 1919}
929 1920
930 $_[1] 1921sub realloc {
1922 my ($self) = @_;
1923
1924 delete $self->{ox};
1925 $self->SUPER::realloc;
931} 1926}
932 1927
933sub set_text { 1928sub set_text {
934 my ($self, $text) = @_; 1929 my ($self, $text) = @_;
935 1930
1931 return if $self->{text} eq "T$text";
936 $self->{text} = $text; 1932 $self->{text} = "T$text";
1933
1934 $self->{layout}->set_text ($text);
1935
1936 delete $self->{size_req};
1937 $self->realloc;
1938 $self->update;
1939}
1940
1941sub set_markup {
1942 my ($self, $markup) = @_;
1943
1944 return if $self->{text} eq "M$markup";
1945 $self->{text} = "M$markup";
1946
1947 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1948
937 $self->{layout}->set_markup ($text); 1949 $self->{layout}->set_markup ($markup);
938 1950
1951 delete $self->{size_req};
1952 $self->realloc;
1953 $self->update;
1954}
1955
1956sub size_request {
1957 my ($self) = @_;
1958
1959 $self->{size_req} ||= do {
1960 $self->{layout}->set_font ($self->{font}) if $self->{font};
1961 $self->{layout}->set_width ($self->{max_w} || -1);
1962 $self->{layout}->set_ellipsise ($self->{ellipsise});
1963 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1964 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1965
1966 my ($w, $h) = $self->{layout}->size;
1967
1968 if (exists $self->{template}) {
1969 $self->{template}->set_font ($self->{font}) if $self->{font};
1970 $self->{template}->set_width ($self->{max_w} || -1);
1971 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1972
1973 my ($w2, $h2) = $self->{template}->size;
1974
1975 $w = List::Util::max $w, $w2;
1976 $h = List::Util::max $h, $h2;
1977 }
1978
1979 [$w, $h]
1980 };
1981
1982 @{ $self->{size_req} }
1983}
1984
1985sub baseline_shift {
1986 $_[0]{layout}->descent
1987}
1988
1989sub invoke_size_allocate {
1990 my ($self, $w, $h) = @_;
1991
1992 delete $self->{ox};
1993
1994 delete $self->{texture}
1995 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1996
1997 1
1998}
1999
2000sub set_fontsize {
2001 my ($self, $fontsize) = @_;
2002
2003 $self->{fontsize} = $fontsize;
2004 delete $self->{size_req};
939 delete $self->{texture}; 2005 delete $self->{texture};
940# $self->{w} = $self->{h} = -1;
941 $self->update;
942}
943 2006
944sub get_text { 2007 $self->realloc;
2008}
2009
2010sub reconfigure {
945 my ($self, $text) = @_; 2011 my ($self) = @_;
946 2012
947 $self->{text} 2013 delete $self->{size_req};
948}
949
950sub size_request {
951 my ($self) = @_;
952
953 $self->{layout}->set_width;
954 $self->{layout}->set_height ($self->{height});
955 my ($w, $h) = $self->{layout}->size;
956
957 (
958 $w + $self->{padding} * 2,
959 $h + $self->{padding} * 2,
960 )
961}
962
963sub size_allocate {
964 my ($self, $x, $y, $w, $h) = @_;
965
966 $self->_size_allocate ($x, $y, $w, $h) or return;
967
968 delete $self->{texture}; 2014 delete $self->{texture};
969}
970 2015
971sub update {
972 my ($self) = @_;
973
974 delete $self->{texture};
975 $self->SUPER::update; 2016 $self->SUPER::reconfigure;
976} 2017}
977 2018
978sub _draw { 2019sub _draw {
979 my ($self) = @_; 2020 my ($self) = @_;
980 2021
2022 $self->SUPER::_draw; # draw background, if applicable
2023
981 my $tex = $self->{texture} ||= do { 2024 my $size = $self->{texture} ||= do {
2025 $self->{layout}->set_foreground (@{$self->{fg}});
2026 $self->{layout}->set_font ($self->{font}) if $self->{font};
982 $self->{layout}->set_width ($self->{w}); 2027 $self->{layout}->set_width ($self->{w});
983 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height}); 2028 $self->{layout}->set_ellipsise ($self->{ellipsise});
984 new_from_layout CFClient::Texture $self->{layout} 2029 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2030 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2031
2032 [$self->{layout}->size]
985 }; 2033 };
986 2034
987 glEnable GL_BLEND; 2035 unless (exists $self->{ox}) {
988 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
989 glEnable GL_TEXTURE_2D;
990 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
991
992 glColor @{$self->{fg}};
993
994 my $x =
995 $self->{align} < 0 ? $self->{padding} 2036 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
996 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2037 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
997 : ($self->{w} - $tex->{w}) * 0.5; 2038 : ($self->{w} - $size->[0]) * 0.5);
998 2039
999 glTranslate int $x, int +($self->{h} - $tex->{h}) * 0.5, 0; 2040 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1000 $tex->draw_quad (0, 0); 2041 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2042 : ($self->{h} - $size->[1]) * 0.5);
2043 };
1001 2044
1002 glDisable GL_TEXTURE_2D; 2045# unless ($self->{list}) {
1003 glDisable GL_BLEND; 2046# $self->{list} = CFPlus::OpenGL::glGenList;
2047# CFPlus::OpenGL::glNewList $self->{list};
2048# $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2049# CFPlus::OpenGL::glEndList;
2050# }
2051#
2052# CFPlus::OpenGL::glCallList $self->{list};
2053
2054 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1004} 2055}
2056
2057#sub destroy {
2058# my ($self) = @_;
2059#
2060# CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
2061#
2062# $self->SUPER::destroy;
2063#}
1005 2064
1006############################################################################# 2065#############################################################################
1007 2066
1008package CFClient::UI::Entry; 2067package CFPlus::UI::EntryBase;
1009 2068
1010our @ISA = CFClient::UI::Label::; 2069our @ISA = CFPlus::UI::Label::;
1011 2070
1012use SDL; 2071use CFPlus::OpenGL;
1013use SDL::OpenGL;
1014 2072
1015sub new { 2073sub new {
1016 my $class = shift; 2074 my $class = shift;
1017 2075
1018 $class->SUPER::new ( 2076 $class->SUPER::new (
1019 fg => [1, 1, 1], 2077 fg => [1, 1, 1],
1020 bg => [0, 0, 0, 0.2], 2078 bg => [0, 0, 0, 0.2],
1021 active_bg => [1, 1, 1, 0.5], 2079 active_bg => [1, 1, 1, 0.5],
1022 active_fg => [0, 0, 0], 2080 active_fg => [0, 0, 0],
1023 can_hover => 1, 2081 can_hover => 1,
1024 can_focus => 1, 2082 can_focus => 1,
2083 valign => 0,
2084 can_events => 1,
2085 ellipsise => 0,
2086 #text => ...
2087 #hidden => "*",
1025 @_ 2088 @_
1026 ) 2089 )
1027} 2090}
1028 2091
1029sub _set_text { 2092sub _set_text {
1030 my ($self, $text) = @_; 2093 my ($self, $text) = @_;
1031 2094
1032 my $old_text = $self->{text}; 2095 delete $self->{cur_h};
2096
2097 return if $self->{text} eq $text;
1033 2098
1034 $self->{last_activity} = $::NOW; 2099 $self->{last_activity} = $::NOW;
1035
1036 $self->{text} = $text; 2100 $self->{text} = $text;
1037 $self->{layout}->set_width ($self->{w});
1038 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{height});
1039 2101
1040 $text =~ s/./*/g if $self->{hidden}; 2102 $text =~ s/./*/g if $self->{hidden};
2103 $self->{layout}->set_text ("$text ");
2104 delete $self->{size_req};
1041 2105
1042 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2106 $self->emit (changed => $self->{text});
1043 2107
1044 $text = substr $text, 0, $self->{cursor}; 2108 $self->realloc;
1045 utf8::encode $text; 2109 $self->update;
1046
1047 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050 if $old_text ne $self->{text};
1051}
1052
1053sub size_request {
1054 my ($self) = @_;
1055
1056 my ($w, $h) = $self->SUPER::size_request;
1057
1058 ($w + 1, $h) # add 1 for cursor
1059}
1060
1061sub size_allocate {
1062 my ($self, $x, $y, $w, $h) = @_;
1063
1064 $self->SUPER::size_allocate ($x, $y, $w, $h);
1065
1066 $self->_set_text ($self->{text});
1067} 2110}
1068 2111
1069sub set_text { 2112sub set_text {
1070 my ($self, $text) = @_; 2113 my ($self, $text) = @_;
1071 2114
1072 $self->{cursor} = length $text; 2115 $self->{cursor} = length $text;
1073 $self->_set_text ($text); 2116 $self->_set_text ($text);
2117}
2118
2119sub get_text {
2120 $_[0]{text}
2121}
2122
2123sub size_request {
2124 my ($self) = @_;
2125
2126 my ($w, $h) = $self->SUPER::size_request;
2127
2128 ($w + 1, $h) # add 1 for cursor
2129}
2130
2131sub invoke_key_down {
2132 my ($self, $ev) = @_;
2133
2134 my $mod = $ev->{mod};
2135 my $sym = $ev->{sym};
2136 my $uni = $ev->{unicode};
2137
2138 my $text = $self->get_text;
2139
2140 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2141
2142 if ($uni == 8) {
2143 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2144 } elsif ($uni == 127) {
2145 substr $text, $self->{cursor}, 1, "";
2146 } elsif ($sym == CFPlus::SDLK_LEFT) {
2147 --$self->{cursor} if $self->{cursor};
2148 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2149 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2150 } elsif ($sym == CFPlus::SDLK_HOME) {
2151 # what a hack
2152 $self->{cursor} =
2153 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2154 ? length $1
2155 : 0;
2156 } elsif ($sym == CFPlus::SDLK_END) {
2157 # uh, again
2158 $self->{cursor} =
2159 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2160 ? $self->{cursor} + length $1
2161 : length $self->{text};
2162 } elsif ($uni == 21) { # ctrl-u
2163 $text = "";
2164 $self->{cursor} = 0;
2165 } elsif ($uni == 27) {
2166 $self->emit ('escape');
2167 } elsif ($uni == 0x0d) {
2168 substr $text, $self->{cursor}++, 0, "\012";
2169 } elsif ($uni >= 0x20) {
2170 substr $text, $self->{cursor}++, 0, chr $uni;
2171 } else {
2172 return 0;
2173 }
2174
2175 $self->_set_text ($text);
2176
2177 $self->realloc;
1074 $self->update; 2178 $self->update;
1075}
1076 2179
1077sub key_down {
1078 my ($self, $ev) = @_;
1079
1080 my $mod = $ev->key_mod;
1081 my $sym = $ev->key_sym;
1082
1083 my $uni = $ev->key_unicode;
1084
1085 my $text = $self->get_text;
1086
1087 if ($sym == SDLK_BACKSPACE) {
1088 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089 } elsif ($sym == SDLK_DELETE) {
1090 substr $text, $self->{cursor}, 1, "";
1091 } elsif ($sym == SDLK_LEFT) {
1092 --$self->{cursor} if $self->{cursor};
1093 } elsif ($sym == SDLK_RIGHT) {
1094 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1095 } elsif ($sym == SDLK_HOME) {
1096 $self->{cursor} = 0;
1097 } elsif ($sym == SDLK_END) {
1098 $self->{cursor} = length $text;
1099 } elsif ($sym == SDLK_ESCAPE) {
1100 $self->emit ('escape');
1101 } elsif ($uni) {
1102 substr $text, $self->{cursor}++, 0, chr $uni;
1103 } 2180 1
1104
1105 $self->_set_text ($text);
1106 $self->update;
1107} 2181}
1108 2182
1109sub focus_in { 2183sub invoke_focus_in {
1110 my ($self) = @_; 2184 my ($self) = @_;
1111 2185
1112 $self->{last_activity} = $::NOW; 2186 $self->{last_activity} = $::NOW;
1113 2187
1114 $self->SUPER::focus_in; 2188 $self->SUPER::invoke_focus_in
1115} 2189}
1116 2190
1117sub button_down { 2191sub invoke_button_down {
1118 my ($self, $ev, $x, $y) = @_; 2192 my ($self, $ev, $x, $y) = @_;
1119 2193
1120 $self->SUPER::button_down ($ev, $x, $y); 2194 $self->SUPER::invoke_button_down ($ev, $x, $y);
1121 2195
1122 my $idx = $self->{layout}->xy_to_index ($x, $y); 2196 my $idx = $self->{layout}->xy_to_index ($x, $y);
1123 2197
1124 # byte-index to char-index 2198 # byte-index to char-index
1125 my $text = $self->{text}; 2199 my $text = $self->{text};
1126 utf8::encode $text; 2200 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1127 $self->{cursor} = length substr $text, 0, $idx; 2201 $self->{cursor} = length $text;
1128 2202
1129 $self->_set_text ($self->{text}); 2203 $self->_set_text ($self->{text});
1130 $self->update; 2204 $self->update;
2205
2206 1
1131} 2207}
1132 2208
1133sub mouse_motion { 2209sub invoke_mouse_motion {
1134 my ($self, $ev, $x, $y) = @_; 2210 my ($self, $ev, $x, $y) = @_;
1135# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2211# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2212
2213 1
1136} 2214}
1137 2215
1138sub _draw { 2216sub _draw {
1139 my ($self) = @_; 2217 my ($self) = @_;
1140 2218
1141 local $self->{fg} = $self->{fg}; 2219 local $self->{fg} = $self->{fg};
1142 2220
1143 if ($FOCUS == $self) { 2221 if ($FOCUS == $self) {
1144 glColor @{$self->{active_bg}}; 2222 glColor_premultiply @{$self->{active_bg}};
1145 $self->{fg} = $self->{active_fg}; 2223 $self->{fg} = $self->{active_fg};
1146 } else { 2224 } else {
1147 glColor @{$self->{bg}}; 2225 glColor_premultiply @{$self->{bg}};
1148 } 2226 }
1149 2227
1150 glEnable GL_BLEND; 2228 glEnable GL_BLEND;
1151 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2229 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1152 glBegin GL_QUADS; 2230 glBegin GL_QUADS;
1153 glVertex 0 , 0; 2231 glVertex 0 , 0;
1154 glVertex 0 , $self->{h}; 2232 glVertex 0 , $self->{h};
1155 glVertex $self->{w}, $self->{h}; 2233 glVertex $self->{w}, $self->{h};
1156 glVertex $self->{w}, 0; 2234 glVertex $self->{w}, 0;
… …
1159 2237
1160 $self->SUPER::_draw; 2238 $self->SUPER::_draw;
1161 2239
1162 #TODO: force update every cursor change :( 2240 #TODO: force update every cursor change :(
1163 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2241 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1164 glColor @{$self->{fg}}; 2242
2243 unless (exists $self->{cur_h}) {
2244 my $text = substr $self->{text}, 0, $self->{cursor};
2245 utf8::encode $text;
2246
2247 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2248 }
2249
1165 glBegin GL_LINES; 2250 glBegin GL_LINES;
1166 glVertex $self->{cur_x}, $self->{cur_y};
1167 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2251 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2252 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1168 glEnd; 2253 glEnd;
1169 } 2254 }
1170} 2255}
1171 2256
2257#############################################################################
2258
1172package CFClient::UI::LineEntry; 2259package CFPlus::UI::Entry;
1173 2260
1174our @ISA = CFClient::UI::Entry::; 2261our @ISA = CFPlus::UI::EntryBase::;
1175 2262
1176use SDL; 2263use CFPlus::OpenGL;
1177use SDL::OpenGL;
1178 2264
1179sub key_down { 2265sub invoke_key_down {
1180 my ($self, $ev) = @_; 2266 my ($self, $ev) = @_;
1181 2267
1182 my $sym = $ev->key_sym; 2268 my $sym = $ev->{sym};
1183 2269
1184 if ($sym == SDLK_RETURN) { 2270 if ($ev->{uni} == 0x0d || $sym == 13) {
2271 unshift @{$self->{history}},
2272 my $txt = $self->get_text;
2273
2274 $self->{history_pointer} = -1;
2275 $self->{history_saveback} = '';
1185 $self->emit (activate => $self->get_text); 2276 $self->emit (activate => $txt);
1186 $self->update; 2277 $self->update;
1187 2278
2279 } elsif ($sym == CFPlus::SDLK_UP) {
2280 if ($self->{history_pointer} < 0) {
2281 $self->{history_saveback} = $self->get_text;
2282 }
2283 if (@{$self->{history} || []} > 0) {
2284 $self->{history_pointer}++;
2285 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2286 $self->{history_pointer} = @{$self->{history} || []} - 1;
2287 }
2288 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2289 }
2290
2291 } elsif ($sym == CFPlus::SDLK_DOWN) {
2292 $self->{history_pointer}--;
2293 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2294
2295 if ($self->{history_pointer} >= 0) {
2296 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2297 } else {
2298 $self->set_text ($self->{history_saveback});
2299 }
2300
1188 } else { 2301 } else {
1189 $self->SUPER::key_down ($ev); 2302 return $self->SUPER::invoke_key_down ($ev)
2303 }
2304
1190 } 2305 1
1191
1192} 2306}
1193 2307
1194############################################################################# 2308#############################################################################
1195 2309
2310package CFPlus::UI::TextEdit;
2311
2312our @ISA = CFPlus::UI::EntryBase::;
2313
2314use CFPlus::OpenGL;
2315
2316sub move_cursor_ver {
2317 my ($self, $dy) = @_;
2318
2319 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2320
2321 $y += $dy;
2322
2323 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2324 $self->{cursor} = $index;
2325 delete $self->{cur_h};
2326 $self->update;
2327 return;
2328 }
2329}
2330
2331sub invoke_key_down {
2332 my ($self, $ev) = @_;
2333
2334 my $sym = $ev->{sym};
2335
2336 if ($sym == CFPlus::SDLK_UP) {
2337 $self->move_cursor_ver (-1);
2338 } elsif ($sym == CFPlus::SDLK_DOWN) {
2339 $self->move_cursor_ver (+1);
2340 } else {
2341 return $self->SUPER::invoke_key_down ($ev)
2342 }
2343
2344 1
2345}
2346
2347#############################################################################
2348
1196package CFClient::UI::Button; 2349package CFPlus::UI::Button;
1197 2350
1198our @ISA = CFClient::UI::Label::; 2351our @ISA = CFPlus::UI::Label::;
1199 2352
1200use SDL; 2353use CFPlus::OpenGL;
1201use SDL::OpenGL;
1202 2354
1203my @tex = 2355my @tex =
1204 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2356 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1205 qw(b1_button_active.png); 2357 qw(b1_button_inactive.png b1_button_active.png);
1206 2358
1207sub new { 2359sub new {
1208 my $class = shift; 2360 my $class = shift;
1209 2361
1210 $class->SUPER::new ( 2362 $class->SUPER::new (
1211 padding => 4, 2363 padding_x => 4,
2364 padding_y => 4,
1212 fg => [1, 1, 1], 2365 fg => [1.0, 1.0, 1.0],
1213 bg => [1, 1, 1, 0.2],
1214 active_fg => [1, 1, 0], 2366 active_fg => [0.8, 0.8, 0.8],
1215 can_hover => 1, 2367 can_hover => 1,
2368 align => 0,
2369 valign => 0,
2370 can_events => 1,
1216 @_ 2371 @_
1217 ) 2372 )
1218} 2373}
1219 2374
1220sub button_up { 2375sub invoke_button_up {
1221 my ($self, $ev, $x, $y) = @_; 2376 my ($self, $ev, $x, $y) = @_;
1222 2377
2378 $self->emit ("activate")
1223 if ($x >= 0 && $x < $self->{w} 2379 if $x >= 0 && $x < $self->{w}
1224 && $y >= 0 && $y < $self->{h}) { 2380 && $y >= 0 && $y < $self->{h};
1225 $self->emit ("activate"); 2381
1226 } 2382 1
1227} 2383}
1228 2384
1229sub _draw { 2385sub _draw {
1230 my ($self) = @_; 2386 my ($self) = @_;
1231 2387
1232 local $self->{fg} = $self->{fg}; 2388 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1233 my $tex = $tex[0];
1234 2389
1235 glEnable GL_BLEND;
1236 glEnable GL_TEXTURE_2D; 2390 glEnable GL_TEXTURE_2D;
1237 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1238
1239 if ($GRAB == $self) {
1240 $self->{fg} = $self->{active_fg};
1241 }
1242
1243 glBindTexture GL_TEXTURE_2D, $tex->{name};
1244 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2391 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2392 glColor 0, 0, 0, 1;
1245 2393
2394 my $tex = $tex[$GRAB == $self];
1246 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2395 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1247 2396
1248 glDisable GL_TEXTURE_2D; 2397 glDisable GL_TEXTURE_2D;
1249 glDisable GL_BLEND;
1250 2398
1251 $self->SUPER::_draw; 2399 $self->SUPER::_draw;
1252} 2400}
1253 2401
1254############################################################################# 2402#############################################################################
1255 2403
1256package CFClient::UI::CheckBox; 2404package CFPlus::UI::CheckBox;
1257 2405
1258our @ISA = CFClient::UI::DrawBG::; 2406our @ISA = CFPlus::UI::DrawBG::;
1259 2407
1260my @tex = 2408my @tex =
1261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2409 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1262 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2410 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1263 2411
1264use SDL; 2412use CFPlus::OpenGL;
1265use SDL::OpenGL;
1266 2413
1267sub new { 2414sub new {
1268 my $class = shift; 2415 my $class = shift;
1269 2416
1270 $class->SUPER::new ( 2417 $class->SUPER::new (
1271 padding => 2, 2418 padding_x => 2,
2419 padding_y => 2,
1272 fg => [1, 1, 1], 2420 fg => [1, 1, 1],
1273 active_fg => [1, 1, 0], 2421 active_fg => [1, 1, 0],
2422 bg => [0, 0, 0, 0.2],
2423 active_bg => [1, 1, 1, 0.5],
1274 state => 0, 2424 state => 0,
1275 can_hover => 1, 2425 can_hover => 1,
1276 @_ 2426 @_
1277 ) 2427 )
1278} 2428}
1279 2429
1280sub size_request { 2430sub size_request {
1281 my ($self) = @_; 2431 my ($self) = @_;
1282 2432
1283 ($self->{padding} * 2 + 6) x 2 2433 (6) x 2
1284} 2434}
1285 2435
1286sub size_allocate { 2436sub toggle {
1287 my ($self, $x, $y, $w, $h) = @_; 2437 my ($self) = @_;
1288 2438
1289 $self->_size_allocate ($x, $y, $w, $h); 2439 $self->{state} = !$self->{state};
2440 $self->emit (changed => $self->{state});
2441 $self->update;
1290} 2442}
1291 2443
1292sub button_down { 2444sub invoke_button_down {
1293 my ($self, $ev, $x, $y) = @_; 2445 my ($self, $ev, $x, $y) = @_;
1294 2446
1295 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2447 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1296 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2448 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1297 $self->{state} = !$self->{state}; 2449 $self->toggle;
1298 $self->emit (changed => $self->{state}); 2450 } else {
2451 return 0
2452 }
2453
1299 } 2454 1
1300} 2455}
1301 2456
1302sub _draw { 2457sub _draw {
1303 my ($self) = @_; 2458 my ($self) = @_;
1304 2459
1305 $self->SUPER::_draw; 2460 $self->SUPER::_draw;
1306 2461
1307 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2462 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1308 2463
1309 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2464 my ($w, $h) = @$self{qw(w h)};
2465
2466 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1310 2467
1311 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2468 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1312 2469
1313 glEnable GL_BLEND; 2470 my $tex = $self->{state} ? $tex[1] : $tex[0];
2471
1314 glEnable GL_TEXTURE_2D; 2472 glEnable GL_TEXTURE_2D;
1315 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1316
1317 my $tex = $self->{state} ? $tex[1] : $tex[0];
1318
1319 $tex->draw_quad (0, 0, $s, $s); 2473 $tex->draw_quad_alpha (0, 0, $s, $s);
1320
1321 glDisable GL_TEXTURE_2D; 2474 glDisable GL_TEXTURE_2D;
1322 glDisable GL_BLEND;
1323} 2475}
1324 2476
1325############################################################################# 2477#############################################################################
1326 2478
1327package CFClient::UI::Slider; 2479package CFPlus::UI::Image;
1328 2480
1329use strict;
1330
1331use SDL::OpenGL;
1332
1333our @ISA = CFClient::UI::DrawBG::; 2481our @ISA = CFPlus::UI::Base::;
1334 2482
1335my @tex = 2483use CFPlus::OpenGL;
1336 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2484
1337 qw(s1_slider.png s1_slider_bg.png); 2485our %texture_cache;
1338 2486
1339sub new { 2487sub new {
1340 my $class = shift; 2488 my $class = shift;
1341 2489
2490 my $self = $class->SUPER::new (
2491 can_events => 0,
2492 @_,
2493 );
2494
2495 $self->{path} || $self->{tex}
2496 or Carp::croak "'path' or 'tex' attributes required";
2497
2498 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2499 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2500
2501 CFPlus::weaken $texture_cache{$self->{path}};
2502
2503 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2504
2505 $self
2506}
2507
2508sub STORABLE_freeze {
2509 my ($self, $cloning) = @_;
2510
2511 $self->{path}
2512 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2513
2514 $self->{path}
2515}
2516
2517sub STORABLE_attach {
2518 my ($self, $cloning, $path) = @_;
2519
2520 $self->new (path => $path)
2521}
2522
2523sub size_request {
2524 my ($self) = @_;
2525
2526 ($self->{tex}{w}, $self->{tex}{h})
2527}
2528
2529sub _draw {
2530 my ($self) = @_;
2531
2532 my $tex = $self->{tex};
2533
2534 my ($w, $h) = ($self->{w}, $self->{h});
2535
2536 if ($self->{rot90}) {
2537 glRotate 90, 0, 0, 1;
2538 glTranslate 0, -$self->{w}, 0;
2539
2540 ($w, $h) = ($h, $w);
2541 }
2542
2543 glEnable GL_TEXTURE_2D;
2544 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2545
2546 $tex->draw_quad (0, 0, $w, $h);
2547
2548 glDisable GL_TEXTURE_2D;
2549}
2550
2551#############################################################################
2552
2553package CFPlus::UI::ImageButton;
2554
2555our @ISA = CFPlus::UI::Image::;
2556
2557use CFPlus::OpenGL;
2558
2559my %textures;
2560
2561sub new {
2562 my $class = shift;
2563
2564 my $self = $class->SUPER::new (
2565 padding_x => 4,
2566 padding_y => 4,
2567 fg => [1, 1, 1],
2568 active_fg => [0, 0, 1],
2569 can_hover => 1,
2570 align => 0,
2571 valign => 0,
2572 can_events => 1,
2573 @_
2574 );
2575}
2576
2577sub invoke_button_up {
2578 my ($self, $ev, $x, $y) = @_;
2579
2580 $self->emit ("activate")
2581 if $x >= 0 && $x < $self->{w}
2582 && $y >= 0 && $y < $self->{h};
2583
2584 1
2585}
2586
2587#############################################################################
2588
2589package CFPlus::UI::VGauge;
2590
2591our @ISA = CFPlus::UI::Base::;
2592
2593use List::Util qw(min max);
2594
2595use CFPlus::OpenGL;
2596
2597my %tex = (
2598 food => [
2599 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2600 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2601 ],
2602 grace => [
2603 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2604 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2605 ],
2606 hp => [
2607 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2608 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2609 ],
2610 mana => [
2611 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2612 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2613 ],
2614);
2615
2616# eg. VGauge->new (gauge => 'food'), default gauge: food
2617sub new {
2618 my $class = shift;
2619
2620 my $self = $class->SUPER::new (
2621 type => 'food',
2622 @_
2623 );
2624
2625 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2626
2627 $self
2628}
2629
2630sub size_request {
2631 my ($self) = @_;
2632
2633 #my $tex = $tex{$self->{type}}[0];
2634 #@$tex{qw(w h)}
2635 (0, 0)
2636}
2637
2638sub set_max {
2639 my ($self, $max) = @_;
2640
2641 return if $self->{max_val} == $max;
2642
2643 $self->{max_val} = $max;
2644 $self->update;
2645}
2646
2647sub set_value {
2648 my ($self, $val, $max) = @_;
2649
2650 $self->set_max ($max)
2651 if defined $max;
2652
2653 return if $self->{val} == $val;
2654
2655 $self->{val} = $val;
2656 $self->update;
2657}
2658
2659sub _draw {
2660 my ($self) = @_;
2661
2662 my $tex = $tex{$self->{type}};
2663 my ($t1, $t2, $t3) = @$tex;
2664
2665 my ($w, $h) = ($self->{w}, $self->{h});
2666
2667 if ($self->{vertical}) {
2668 glRotate 90, 0, 0, 1;
2669 glTranslate 0, -$self->{w}, 0;
2670
2671 ($w, $h) = ($h, $w);
2672 }
2673
2674 my $ycut = $self->{val} / ($self->{max_val} || 1);
2675
2676 my $ycut1 = max 0, min 1, $ycut;
2677 my $ycut2 = max 0, min 1, $ycut - 1;
2678
2679 my $h1 = $self->{h} * (1 - $ycut1);
2680 my $h2 = $self->{h} * (1 - $ycut2);
2681 my $h3 = $self->{h};
2682
2683 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2684
2685 glEnable GL_BLEND;
2686 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2687 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2688 glEnable GL_TEXTURE_2D;
2689 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2690
2691 glBindTexture GL_TEXTURE_2D, $t1->{name};
2692 glBegin GL_QUADS;
2693 glTexCoord 0 , 0; glVertex 0 , 0;
2694 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2695 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2696 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2697 glEnd;
2698
2699 my $ycut1 = List::Util::min 1, $ycut;
2700 glBindTexture GL_TEXTURE_2D, $t2->{name};
2701 glBegin GL_QUADS;
2702 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2703 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2704 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2705 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2706 glEnd;
2707
2708 if ($t3) {
2709 glBindTexture GL_TEXTURE_2D, $t3->{name};
2710 glBegin GL_QUADS;
2711 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2712 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2713 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2714 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2715 glEnd;
2716 }
2717
2718 glDisable GL_BLEND;
2719 glDisable GL_TEXTURE_2D;
2720}
2721
2722#############################################################################
2723
2724package CFPlus::UI::Gauge;
2725
2726our @ISA = CFPlus::UI::VBox::;
2727
2728sub new {
2729 my ($class, %arg) = @_;
2730
2731 my $self = $class->SUPER::new (
2732 tooltip => $arg{type},
2733 can_hover => 1,
2734 can_events => 1,
2735 %arg,
2736 );
2737
2738 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2739 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2740 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2741
2742 $self
2743}
2744
2745sub set_fontsize {
2746 my ($self, $fsize) = @_;
2747
2748 $self->{value}->set_fontsize ($fsize);
2749 $self->{max} ->set_fontsize ($fsize);
2750}
2751
2752sub set_max {
2753 my ($self, $max) = @_;
2754
2755 $self->{gauge}->set_max ($max);
2756 $self->{max}->set_text ($max);
2757}
2758
2759sub set_value {
2760 my ($self, $val, $max) = @_;
2761
2762 $self->set_max ($max)
2763 if defined $max;
2764
2765 $self->{gauge}->set_value ($val, $max);
2766 $self->{value}->set_text ($val);
2767}
2768
2769#############################################################################
2770
2771package CFPlus::UI::Slider;
2772
2773use strict;
2774
2775use CFPlus::OpenGL;
2776
2777our @ISA = CFPlus::UI::DrawBG::;
2778
2779my @tex =
2780 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2781 qw(s1_slider.png s1_slider_bg.png);
2782
2783sub new {
2784 my $class = shift;
2785
1342 # range [value, low, high, page] 2786 # range [value, low, high, page, unit]
1343 2787
1344 # TODO: 0-width page 2788 # TODO: 0-width page
1345 # TODO: req_w/h are wrong with vertical 2789 # TODO: req_w/h are wrong with vertical
1346 # TODO: calculations are off 2790 # TODO: calculations are off
1347 my $self = $class->SUPER::new ( 2791 my $self = $class->SUPER::new (
1348 fg => [1, 1, 1], 2792 fg => [1, 1, 1],
1349 active_fg => [0, 0, 0], 2793 active_fg => [0, 0, 0],
2794 bg => [0, 0, 0, 0.2],
2795 active_bg => [1, 1, 1, 0.5],
1350 range => [0, 0, 100, 10], 2796 range => [0, 0, 100, 10, 0],
1351 req_w => 40, 2797 min_w => $::WIDTH / 80,
1352 req_h => 13, 2798 min_h => $::WIDTH / 80,
1353 vertical => 0, 2799 vertical => 0,
1354 can_hover => 1, 2800 can_hover => 1,
1355 inner_pad => 5, 2801 inner_pad => 0.02,
1356 @_ 2802 @_
1357 ); 2803 );
1358 2804
2805 $self->set_value ($self->{range}[0]);
2806 $self->update;
2807
1359 $self 2808 $self
1360} 2809}
1361 2810
2811sub set_range {
2812 my ($self, $range) = @_;
2813
2814 ($range, $self->{range}) = ($self->{range}, $range);
2815
2816 if ("@$range" ne "@{$self->{range}}") {
2817 $self->update;
2818 $self->set_value ($self->{range}[0]);
2819 }
2820}
2821
2822sub set_value {
2823 my ($self, $value) = @_;
2824
2825 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2826
2827 $hi = $lo + 1 if $hi <= $lo;
2828
2829 $page = $hi - $lo if $page > $hi - $lo;
2830
2831 $value = $lo if $value < $lo;
2832 $value = $hi - $page if $value > $hi - $page;
2833
2834 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2835 if $unit;
2836
2837 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2838
2839 if ($value != $old_value) {
2840 $self->emit (changed => $value);
2841 $self->update;
2842 }
2843}
2844
1362sub size_request { 2845sub size_request {
1363 my ($self) = @_; 2846 my ($self) = @_;
1364 2847
1365 my $w = $self->{req_w}; 2848 ($self->{req_w}, $self->{req_h})
1366 my $h = $self->{req_h};
1367
1368 $self->{vertical} ? ($h, $w) : ($w, $h)
1369} 2849}
1370 2850
1371sub button_down { 2851sub invoke_button_down {
1372 my ($self, $ev, $x, $y) = @_; 2852 my ($self, $ev, $x, $y) = @_;
1373 2853
1374 $self->SUPER::button_down ($ev, $x, $y); 2854 $self->SUPER::invoke_button_down ($ev, $x, $y);
2855
2856 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2857
1375 $self->mouse_motion ($ev, $x, $y); 2858 $self->invoke_mouse_motion ($ev, $x, $y);
1376}
1377 2859
2860 1
2861}
2862
1378sub mouse_motion { 2863sub invoke_mouse_motion {
1379 my ($self, $ev, $x, $y) = @_; 2864 my ($self, $ev, $x, $y) = @_;
1380 2865
1381 if ($GRAB == $self) { 2866 if ($GRAB == $self) {
2867 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2868
2869 my (undef, $lo, $hi, $page) = @{$self->{range}};
2870
2871 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2872
2873 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2874 } else {
2875 return 0;
2876 }
2877
2878 1
2879}
2880
2881sub invoke_mouse_wheel {
2882 my ($self, $ev) = @_;
2883
2884 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2885
2886 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2887
2888 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2889
2890 1
2891}
2892
2893sub update {
2894 my ($self) = @_;
2895
2896 delete $self->{knob_w};
2897 $self->SUPER::update;
2898}
2899
2900sub _draw {
2901 my ($self) = @_;
2902
2903 unless ($self->{knob_w}) {
2904 $self->set_value ($self->{range}[0]);
2905
1382 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2906 my ($value, $lo, $hi, $page) = @{$self->{range}};
2907 my $range = ($hi - $page - $lo) || 1e-100;
1383 2908
1384 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2909 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1385 2910
1386 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2911 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1387 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2912 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1388 2913
1389 $x -= $inner_pad_px; # substract the padding 2914 $value = ($value - $lo) / $range;
1390 $x = $x * ($hi - $lo) / $inner_w + $lo; 2915 $value = $value * $self->{scale} + $self->{offset};
1391 $x = $lo if $x < $lo;
1392 $x = $hi - $page if $x > $hi - $page;
1393 $self->{range}[0] = $x;
1394 2916
1395 $self->emit (changed => $x); 2917 $self->{knob_x} = $value - $knob_w * 0.5;
1396 $self->update; 2918 $self->{knob_w} = $knob_w;
1397 } 2919 }
1398}
1399
1400# the inner_* stuff is for generating a padding for the slider handle,
1401# so that the handle doesn't leave the texture. This calculation isn't 100%
1402# correct propably, but it does the job for now
1403sub _calc_inner_pad_px {
1404 my ($self, $w) = @_;
1405 ($w / 100) * $self->{inner_pad} # % to pixels
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410 2920
1411 $self->SUPER::_draw (); 2921 $self->SUPER::_draw ();
1412 2922
1413 my ($w, $h) = @$self{qw(w h)}; 2923 glScale $self->{w}, $self->{h};
1414 2924
1415 if ($self->{vertical}) { 2925 if ($self->{vertical}) {
1416 # draw a vertical slider like a rotated horizontal slider 2926 # draw a vertical slider like a rotated horizontal slider
1417 2927
2928 glTranslate 1, 0, 0;
1418 glRotate 90, 0, 0, 1; 2929 glRotate 90, 0, 0, 1;
1419 glTranslate 0, -$self->{w}, 0;
1420
1421 ($w, $h) = ($h, $w);
1422 } 2930 }
1423 2931
1424 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2932 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1425 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2933 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1426 2934
1427 my ($value, $lo, $hi, $page) = @{$self->{range}};
1428
1429 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1430 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1431
1432 $page = int $page * $inner_w / ($hi - $lo);
1433 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1434
1435 $w -= $page;
1436 $page &= ~1;
1437 glTranslate $page * 0.5, 0, 0;
1438 $page ||= 2;
1439
1440 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1441 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1442
1443 glEnable GL_BLEND;
1444 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1445 glEnable GL_TEXTURE_2D; 2935 glEnable GL_TEXTURE_2D;
1446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2936 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1447 2937
1448 # draw background 2938 # draw background
1449 $tex[1]->draw_quad (0, 0, $w, $h); 2939 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1450 2940
1451 # draw handle 2941 # draw handle
1452 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2942 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1453 2943
1454 glDisable GL_BLEND;
1455 glDisable GL_TEXTURE_2D; 2944 glDisable GL_TEXTURE_2D;
1456} 2945}
1457 2946
1458############################################################################# 2947#############################################################################
1459 2948
1460package CFClient::UI::TextView; 2949package CFPlus::UI::ValSlider;
1461 2950
1462our @ISA = CFClient::UI::HBox::; 2951our @ISA = CFPlus::UI::HBox::;
1463 2952
1464use SDL::OpenGL; 2953sub new {
2954 my ($class, %arg) = @_;
2955
2956 my $range = delete $arg{range};
2957
2958 my $self = $class->SUPER::new (
2959 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2960 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2961 to_value => sub { shift },
2962 from_value => sub { shift },
2963 %arg,
2964 );
2965
2966 $self->{slider}->connect (changed => sub {
2967 my ($self, $value) = @_;
2968 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2969 $self->{parent}->emit (changed => $value);
2970 });
2971
2972# $self->{entry}->connect (changed => sub {
2973# my ($self, $value) = @_;
2974# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2975# $self->{parent}->emit (changed => $value);
2976# });
2977
2978 $self->add ($self->{slider}, $self->{entry});
2979
2980 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2981
2982 $self
2983}
2984
2985sub set_range { shift->{slider}->set_range (@_) }
2986sub set_value { shift->{slider}->set_value (@_) }
2987
2988#############################################################################
2989
2990package CFPlus::UI::TextScroller;
2991
2992our @ISA = CFPlus::UI::HBox::;
2993
2994use CFPlus::OpenGL;
1465 2995
1466sub new { 2996sub new {
1467 my $class = shift; 2997 my $class = shift;
1468 2998
1469 my $self = $class->SUPER::new ( 2999 my $self = $class->SUPER::new (
1470 par => [], 3000 fontsize => 1,
3001 can_events => 1,
3002 indent => 0,
3003 #font => default_font
1471 @_, 3004 @_,
3005
3006 layout => (new CFPlus::Layout),
3007 par => [],
3008 max_par => 0,
3009 height => 0,
1472 children => [ 3010 children => [
1473 (new CFClient::UI::Empty expand => 1), 3011 (new CFPlus::UI::Empty expand => 1),
1474 (new CFClient::UI::Slider vertical => 1), 3012 (new CFPlus::UI::Slider vertical => 1),
1475 ], 3013 ],
1476 ); 3014 );
1477 3015
3016 $self->{children}[1]->connect (changed => sub { $self->update });
3017
1478 $self 3018 $self
1479} 3019}
1480 3020
3021sub set_fontsize {
3022 my ($self, $fontsize) = @_;
3023
3024 $self->{fontsize} = $fontsize;
3025 $self->reflow;
3026}
3027
3028sub size_request {
3029 my ($self) = @_;
3030
3031 my ($empty, $slider) = $self->visible_children;
3032
3033 local $self->{children} = [$empty, $slider];
3034 $self->SUPER::size_request
3035}
3036
3037sub invoke_size_allocate {
3038 my ($self, $w, $h) = @_;
3039
3040 my ($empty, $slider, @other) = @{ $self->{children} };
3041 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3042
3043 $self->{layout}->set_font ($self->{font}) if $self->{font};
3044 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3045 $self->{layout}->set_width ($empty->{w});
3046 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3047
3048 $self->reflow;
3049
3050 local $self->{children} = [$empty, $slider];
3051 $self->SUPER::invoke_size_allocate ($w, $h)
3052}
3053
3054sub invoke_mouse_wheel {
3055 my ($self, $ev) = @_;
3056
3057 return 0 unless $ev->{dy}; # only vertical movements
3058
3059 $self->{children}[1]->emit (mouse_wheel => $ev);
3060
3061 1
3062}
3063
3064sub get_layout {
3065 my ($self, $para) = @_;
3066
3067 my $layout = $self->{layout};
3068
3069 $layout->set_font ($self->{font}) if $self->{font};
3070 $layout->set_foreground (@{$para->{fg}});
3071 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3072 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3073 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3074 $layout->set_markup ($para->{markup});
3075
3076 $layout->set_shapes (
3077 map
3078 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3079 @{$para->{widget}}
3080 );
3081
3082 $layout
3083}
3084
3085sub reflow {
3086 my ($self) = @_;
3087
3088 $self->{need_reflow}++;
3089 $self->update;
3090}
3091
3092sub set_offset {
3093 my ($self, $offset) = @_;
3094
3095 # todo: base offset on lines or so, not on pixels
3096 $self->{children}[1]->set_value ($offset);
3097}
3098
3099sub current_paragraph {
3100 my ($self) = @_;
3101
3102 $self->{top_paragraph} - 1
3103}
3104
3105sub scroll_to {
3106 my ($self, $para) = @_;
3107
3108 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3109
3110 $self->{scroll_to} = $para;
3111 $self->update;
3112}
3113
3114sub clear {
3115 my ($self) = @_;
3116
3117 my (undef, undef, @other) = @{ $self->{children} };
3118 $self->remove ($_) for @other;
3119
3120 $self->{par} = [];
3121 $self->{height} = 0;
3122 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3123}
3124
1481sub add_paragraph { 3125sub add_paragraph {
1482 my ($self, $color, $text) = @_; 3126 my $self = shift;
1483 3127
1484 push @{$self->{par}}, [$color, $text]; 3128 for my $para (@_) {
1485 my $count = scalar @{$self->{par}}; 3129 $para = {
1486 $self->{children}[1]{range} = [$count - 1, 0, $count, 1]; 3130 fg => [1, 1, 1, 1],
1487 $self->{children}[1]->update; 3131 indent => 0,
3132 markup => "",
3133 widget => [],
3134 ref $para ? %$para : (markup => $para),
3135 w => 1e10,
3136 wrapped => 1,
3137 };
3138
3139 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3140 push @{$self->{par}}, $para;
3141 }
3142
3143 if (my $max = $self->{max_par}) {
3144 shift @{$self->{par}} while @{$self->{par}} > $max;
3145 }
3146
3147 $self->{need_reflow}++;
3148 $self->update;
3149}
3150
3151sub scroll_to_bottom {
3152 my ($self) = @_;
3153
3154 $self->{scroll_to} = $#{$self->{par}};
3155 $self->update;
3156}
3157
3158sub force_uptodate {
3159 my ($self) = @_;
3160
3161 if (delete $self->{need_reflow}) {
3162 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3163
3164 my $height = 0;
3165
3166 for my $para (@{$self->{par}}) {
3167 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3168 my $layout = $self->get_layout ($para);
3169 my ($w, $h) = $layout->size;
3170
3171 $para->{w} = $w + $para->{indent};
3172 $para->{h} = $h;
3173 $para->{wrapped} = $layout->has_wrapped;
3174 }
3175
3176 $para->{y} = $height;
3177 $height += $para->{h};
3178 }
3179
3180 $self->{height} = $height;
3181 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3182
3183 delete $self->{texture};
3184 }
3185
3186 if (my $paridx = delete $self->{scroll_to}) {
3187 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3188 }
3189}
3190
3191sub update {
3192 my ($self) = @_;
3193
3194 $self->SUPER::update;
3195
3196 return unless $self->{h} > 0;
3197
3198 delete $self->{texture};
3199
3200 $ROOT->on_post_alloc ($self => sub {
3201 $self->force_uptodate;
3202
3203 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3204
3205 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3206 glClearColor 0, 0, 0, 0;
3207 glClear GL_COLOR_BUFFER_BIT;
3208
3209 package CFPlus::UI::Base;
3210 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3211 (0, 0, $self->{w}, $self->{h});
3212
3213 my $top = int $self->{children}[1]{range}[0];
3214
3215 my $paridx = 0;
3216 my $top_paragraph;
3217 my $top = int $self->{children}[1]{range}[0];
3218
3219 my $y0 = $top;
3220 my $y1 = $top + $H;
3221
3222 for my $para (@{$self->{par}}) {
3223 my $h = $para->{h};
3224 my $y = $para->{y};
3225
3226 if ($y0 < $y + $h && $y < $y1) {
3227 my $layout = $self->get_layout ($para);
3228
3229 $layout->render ($para->{indent}, $y - $y0);
3230
3231 if (my @w = @{ $para->{widget} }) {
3232 my @s = $layout->get_shapes;
3233
3234 for (@w) {
3235 my ($dx, $dy) = splice @s, 0, 2, ();
3236
3237 $_->{x} = $dx + $para->{indent};
3238 $_->{y} = $dy + $y - $y0;
3239
3240 $_->draw;
3241 }
3242 }
3243 }
3244
3245 $paridx++;
3246 $top_paragraph ||= $paridx if $y >= $top;
3247 }
3248
3249 $self->{top_paragraph} = $top_paragraph;
3250 };
3251 });
3252}
3253
3254sub reconfigure {
3255 my ($self) = @_;
3256
3257 $self->SUPER::reconfigure;
3258
3259 $_->{w} = 1e10 for @{ $self->{par} };
3260 $self->reflow;
1488} 3261}
1489 3262
1490sub _draw { 3263sub _draw {
1491 my ($self) = @_; 3264 my ($self) = @_;
1492 3265
1493 my $par = $self->{par};
1494
1495 my $bottom = (scalar @$par) - 1;
1496
1497 my $w = $self->{children}[0]{w};
1498 my $y = $self->{h};
1499
1500 glEnable GL_BLEND;
1501 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1502 glEnable GL_TEXTURE_2D; 3266 glEnable GL_TEXTURE_2D;
1503 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3267 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1504 3268 glColor 0, 0, 0, 1;
1505 # TODO: everything! 3269 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1506 while ($y > 0 && $bottom >= 0) {
1507 my $par = $par->[$bottom--];
1508
1509 my $layout = new CFClient::Layout;
1510
1511 $layout->set_height ($::FONTSIZE);
1512 $layout->set_width ($w);
1513 $layout->set_text ($par->[1]);
1514 my $tex = new_from_layout CFClient::Texture $layout;
1515 $y -= $tex->{h};
1516
1517 glColor @{ $par->[0] };
1518 $tex->draw_quad (0, $y);
1519 }
1520
1521 glDisable GL_TEXTURE_2D; 3270 glDisable GL_TEXTURE_2D;
1522 glDisable GL_BLEND; 3271
3272 $self->{children}[1]->draw;
1523} 3273}
1524 3274
1525############################################################################# 3275#############################################################################
1526 3276
1527package CFClient::UI::MapWidget;
1528
1529use strict;
1530
1531use List::Util qw(min max);
1532
1533use SDL;
1534use SDL::OpenGL;
1535
1536our @ISA = CFClient::UI::Base::;
1537
1538sub new {
1539 my $class = shift;
1540
1541 $class->SUPER::new (
1542 z => -1,
1543 can_focus => 1,
1544 list => (glGenLists 1),
1545 @_
1546 )
1547}
1548
1549sub key_down {
1550 print "MAPKEYDOWN\n";
1551}
1552
1553sub key_up {
1554}
1555
1556sub size_request {
1557 (
1558 1 + 32 * int $::WIDTH / 32,
1559 1 + 32 * int $::HEIGHT / 32,
1560 )
1561}
1562
1563sub update {
1564 my ($self) = @_;
1565
1566 $self->{need_update} = 1;
1567 $self->SUPER::update;
1568}
1569
1570sub draw {
1571 my ($self) = @_;
1572
1573 $self->{need_update}++;#d#
1574 if (delete $self->{need_update}) {
1575 glNewList $self->{list}, GL_COMPILE;
1576
1577 my $sw = int $::WIDTH / 32;
1578 my $sh = int $::HEIGHT / 32;
1579
1580 if ($::MAP) {
1581 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1582
1583 if ($::CFG->{fow_enable}) {
1584 if ($::CFG->{fow_smooth}) { # smooth fog of war
1585 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1586 glConvolutionFilter2D
1587 GL_CONVOLUTION_2D,
1588 GL_ALPHA,
1589 3, 3,
1590 GL_ALPHA, GL_FLOAT,
1591 pack "f*",
1592 0.1, 0.1, 0.1,
1593 0.1, 0.2, 0.1,
1594 0.1, 0.1, 0.1,
1595 ;
1596 glEnable GL_CONVOLUTION_2D;
1597 }
1598
1599 my $tex = new CFClient::Texture
1600 w => $w,
1601 h => $h,
1602 data => $data,
1603 internalformat => GL_ALPHA,
1604 format => GL_ALPHA;
1605
1606 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1607
1608 glEnable GL_BLEND;
1609 glEnable GL_TEXTURE_2D;
1610 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1611
1612 glColor +($::CFG->{fow_intensity}) x 3, 1;
1613 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1614
1615 glDisable GL_TEXTURE_2D;
1616 glDisable GL_BLEND;
1617 }
1618 }
1619
1620 glEndList;
1621 }
1622
1623 glCallList $self->{list};
1624
1625 if ($FOCUS != $self) {
1626 glColor 64/255, 64/255, 64/255;
1627 glLogicOp GL_AND;
1628 glEnable GL_COLOR_LOGIC_OP;
1629 glBegin GL_QUADS;
1630 glVertex 0, 0;
1631 glVertex 0, $::HEIGHT;
1632 glVertex $::WIDTH, $::HEIGHT;
1633 glVertex $::WIDTH, 0;
1634 glEnd;
1635 glDisable GL_COLOR_LOGIC_OP;
1636 }
1637}
1638
1639my %DIR = (
1640 SDLK_KP8, [1, "north"],
1641 SDLK_KP9, [2, "northeast"],
1642 SDLK_KP6, [3, "east"],
1643 SDLK_KP3, [4, "southeast"],
1644 SDLK_KP2, [5, "south"],
1645 SDLK_KP1, [6, "southwest"],
1646 SDLK_KP4, [7, "west"],
1647 SDLK_KP7, [8, "northwest"],
1648
1649 SDLK_UP, [1, "north"],
1650 SDLK_RIGHT, [3, "east"],
1651 SDLK_DOWN, [5, "south"],
1652 SDLK_LEFT, [7, "west"],
1653);
1654
1655sub key_down {
1656 my ($self, $ev) = @_;
1657
1658 my $mod = $ev->key_mod;
1659 my $sym = $ev->key_sym;
1660
1661 if ($sym == SDLK_KP5) {
1662 $::CONN->user_send ("command stay fire");
1663 } elsif ($sym == SDLK_a) {
1664 $::CONN->user_send ("command apply");
1665 } elsif ($sym == SDLK_QUOTE) {
1666 $self->emit ('activate_console');
1667 } elsif ($sym == SDLK_SLASH) {
1668 $self->emit ('activate_console' => '/');
1669 } elsif (exists $DIR{$sym}) {
1670 if ($mod & KMOD_SHIFT) {
1671 $self->{shft}++;
1672 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1673 } elsif ($mod & KMOD_CTRL) {
1674 $self->{ctrl}++;
1675 $::CONN->user_send ("command run $DIR{$sym}[0]");
1676 } else {
1677 $::CONN->user_send ("command $DIR{$sym}[1]");
1678 }
1679 }
1680}
1681
1682sub key_up {
1683 my ($self, $ev) = @_;
1684
1685 my $mod = $ev->key_mod;
1686 my $sym = $ev->key_sym;
1687
1688 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1689 $::CONN->user_send ("command fire_stop");
1690 }
1691 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1692 $::CONN->user_send ("command run_stop");
1693 }
1694}
1695
1696#############################################################################
1697
1698package CFClient::UI::Animator; 3277package CFPlus::UI::Animator;
1699 3278
1700use SDL::OpenGL; 3279use CFPlus::OpenGL;
1701 3280
1702our @ISA = CFClient::UI::Bin::; 3281our @ISA = CFPlus::UI::Bin::;
1703 3282
1704sub moveto { 3283sub moveto {
1705 my ($self, $x, $y) = @_; 3284 my ($self, $x, $y) = @_;
1706 3285
1707 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3286 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1735 glPopMatrix; 3314 glPopMatrix;
1736} 3315}
1737 3316
1738############################################################################# 3317#############################################################################
1739 3318
1740package CFClient::UI::Flopper; 3319package CFPlus::UI::Flopper;
1741 3320
1742our @ISA = CFClient::UI::Button::; 3321our @ISA = CFPlus::UI::Button::;
1743 3322
1744sub new { 3323sub new {
1745 my $class = shift; 3324 my $class = shift;
1746 3325
1747 my $self = $class->SUPER::new ( 3326 my $self = $class->SUPER::new (
1748 state => 0, 3327 state => 0,
1749 connect_activate => \&toggle_flopper, 3328 on_activate => \&toggle_flopper,
1750 @_ 3329 @_
1751 ); 3330 );
1752 3331
1753 if ($self->{state}) {
1754 $self->{state} = 0;
1755 $self->toggle_flopper;
1756 }
1757
1758 $self 3332 $self
1759} 3333}
1760 3334
1761sub toggle_flopper { 3335sub toggle_flopper {
1762 my ($self) = @_; 3336 my ($self) = @_;
1763 3337
1764 # TODO: use animation 3338 $self->{other}->toggle_visibility;
1765 if ($self->{state} = !$self->{state}) { 3339}
1766 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3340
1767 $self->{other}->move ( 3341#############################################################################
1768 ($::WIDTH - $self->{other}{w}) * 0.5, 3342
1769 ($::HEIGHT - $self->{other}{h}) * 0.5, 3343package CFPlus::UI::Tooltip;
3344
3345our @ISA = CFPlus::UI::Bin::;
3346
3347use CFPlus::OpenGL;
3348
3349sub new {
3350 my $class = shift;
3351
3352 $class->SUPER::new (
3353 @_,
3354 can_events => 0,
3355 )
3356}
3357
3358sub set_tooltip_from {
3359 my ($self, $widget) = @_;
3360
3361 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3362 if $widget->{tooltip} =~ /^#(.*)$/;
3363
3364 my $tooltip = $widget->{tooltip};
3365
3366 if ($ENV{CFPLUS_DEBUG} & 2) {
3367 $tooltip .= "\n\n" . (ref $widget) . "\n"
3368 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3369 . "req $widget->{req_w} $widget->{req_h}\n"
3370 . "visible $widget->{visible}";
3371 }
3372
3373 $tooltip =~ s/^\n+//;
3374 $tooltip =~ s/\n+$//;
3375
3376 $self->add (new CFPlus::UI::Label
3377 markup => $tooltip,
3378 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3379 fontsize => 0.8,
3380 style => 1, # FLAG_INVERSE
3381 ellipsise => 0,
3382 font => ($widget->{tooltip_font} || $::FONT_PROP),
3383 );
3384}
3385
3386sub size_request {
3387 my ($self) = @_;
3388
3389 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3390
3391 ($w + 4, $h + 4)
3392}
3393
3394sub invoke_size_allocate {
3395 my ($self, $w, $h) = @_;
3396
3397 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3398}
3399
3400sub invoke_visibility_change {
3401 my ($self, $visible) = @_;
3402
3403 return unless $visible;
3404
3405 $self->{root}->on_post_alloc ("move_$self" => sub {
3406 my $widget = $self->{owner}
3407 or return;
3408
3409 if ($widget->{visible}) {
3410 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3411
3412 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3413 if $x + $self->{w} > $self->{root}{w};
3414
3415 $self->move_abs ($x, $y);
3416 } else {
3417 $self->hide;
3418 }
3419 });
3420}
3421
3422sub _draw {
3423 my ($self) = @_;
3424
3425 glTranslate 0.375, 0.375;
3426
3427 my ($w, $h) = @$self{qw(w h)};
3428
3429 glColor 1, 0.8, 0.4;
3430 glBegin GL_QUADS;
3431 glVertex 0 , 0;
3432 glVertex 0 , $h;
3433 glVertex $w, $h;
3434 glVertex $w, 0;
3435 glEnd;
3436
3437 glColor 0, 0, 0;
3438 glBegin GL_LINE_LOOP;
3439 glVertex 0 , 0;
3440 glVertex 0 , $h;
3441 glVertex $w, $h;
3442 glVertex $w, 0;
3443 glEnd;
3444
3445 glTranslate 2 - 0.375, 2 - 0.375;
3446
3447 $self->SUPER::_draw;
3448}
3449
3450#############################################################################
3451
3452package CFPlus::UI::Face;
3453
3454our @ISA = CFPlus::UI::DrawBG::;
3455
3456use CFPlus::OpenGL;
3457
3458sub new {
3459 my $class = shift;
3460
3461 my $self = $class->SUPER::new (
3462 size_w => 32,
3463 size_h => 8,
3464 aspect => 1,
3465 can_events => 0,
3466 @_,
3467 );
3468
3469 if ($self->{anim} && $self->{animspeed}) {
3470 CFPlus::weaken (my $widget = $self);
3471
3472 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3473 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3474 $self->{timer} = Event->timer (
3475 parked => 1,
3476 cb => sub {
3477 return unless $::CONN && $widget;
3478
3479 ++$widget->{frame};
3480 $widget->update_face;
3481 $widget->update;
3482
3483 $widget->update_timer;
3484 },
1770 ); 3485 );
3486
3487 $self->update_face;
3488 $self->update_timer;
3489 }
3490
3491 $self
3492}
3493
3494sub update_timer {
3495 my ($self) = @_;
3496
3497 return unless $self->{timer};
3498
3499 if ($self->{visible}) {
3500 $self->{timer}->at (
3501 $self->{anim_start}
3502 + $self->{animspeed}
3503 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3504 );
3505 $self->{timer}->start;
1771 } else { 3506 } else {
1772 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3507 $self->{timer}->stop;
3508 }
3509}
3510
3511sub update_face {
3512 my ($self) = @_;
3513
3514 return unless $::CONN;
3515
3516 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3517 if ($anim && @$anim) {
3518 delete $self->{wait_face};
3519 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3520 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
3521 }
3522 }
3523}
3524
3525sub size_request {
3526 my ($self) = @_;
3527
3528 if ($::CONN) {
3529 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3530 if (my $tex = $::CONN->{texture}[$faceid]) {
3531 $self->{tex} = $tex;
3532 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3533 } else {
3534 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3535 $self->realloc;
3536 });
3537 }
3538 }
3539 }
3540
3541 ($self->{size_w} || 8, $self->{size_h} || 8)
3542}
3543
3544sub update {
3545 my ($self) = @_;
3546
3547 return unless $self->{visible};
3548
3549 $self->SUPER::update;
3550}
3551
3552sub invoke_visibility_change {
3553 my ($self) = @_;
3554
3555 $self->update_timer;
3556
1773 } 3557 0
3558}
3559
3560sub _draw {
3561 my ($self) = @_;
3562
3563 $self->SUPER::_draw;
3564
3565 if (my $tex = $self->{tex}) {
3566 glEnable GL_TEXTURE_2D;
3567 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3568 glColor 0, 0, 0, 1;
3569 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3570 glDisable GL_TEXTURE_2D;
3571 }
3572}
3573
3574sub destroy {
3575 my ($self) = @_;
3576
3577 (delete $self->{timer})->cancel
3578 if $self->{timer};
3579
3580 $self->SUPER::destroy;
1774} 3581}
1775 3582
1776############################################################################# 3583#############################################################################
1777 3584
1778package CFClient::UI::Toplevel; 3585package CFPlus::UI::Buttonbar;
1779 3586
3587our @ISA = CFPlus::UI::HBox::;
3588
3589# TODO: should actually wrap buttons and other goodies.
3590
3591#############################################################################
3592
3593package CFPlus::UI::Menu;
3594
3595our @ISA = CFPlus::UI::Toplevel::;
3596
3597use CFPlus::OpenGL;
3598
3599sub new {
3600 my $class = shift;
3601
3602 my $self = $class->SUPER::new (
3603 items => [],
3604 z => 100,
3605 @_,
3606 );
3607
3608 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3609
3610 for my $item (@{ $self->{items} }) {
3611 my ($widget, $cb, $tooltip) = @$item;
3612
3613 # handle various types of items, only text for now
3614 if (!ref $widget) {
3615 if ($widget =~ /\t/) {
3616 my ($left, $right) = split /\t/, $widget, 2;
3617
3618 $widget = new CFPlus::UI::HBox
3619 can_hover => 1,
3620 can_events => 1,
3621 tooltip => $tooltip,
3622 children => [
3623 (new CFPlus::UI::Label markup => $left, expand => 1),
3624 (new CFPlus::UI::Label markup => $right, align => +1),
3625 ],
3626 ;
3627
3628 } else {
3629 $widget = new CFPlus::UI::Label
3630 can_hover => 1,
3631 can_events => 1,
3632 markup => $widget,
3633 tooltip => $tooltip;
3634 }
3635 }
3636
3637 $self->{item}{$widget} = $item;
3638
3639 $self->{vbox}->add ($widget);
3640 }
3641
3642 $self
3643}
3644
3645# popup given the event (must be a mouse button down event currently)
3646sub popup {
3647 my ($self, $ev) = @_;
3648
3649 $self->emit ("popdown");
3650
3651 # maybe save $GRAB? must be careful about events...
3652 $GRAB = $self;
3653 $self->{button} = $ev->{button};
3654
3655 $self->show;
3656 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3657}
3658
3659sub invoke_mouse_motion {
3660 my ($self, $ev, $x, $y) = @_;
3661
3662 # TODO: should use vbox->find_widget or so
3663 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3664 $self->{hover} = $self->{item}{$HOVER};
3665
3666 0
3667}
3668
3669sub invoke_button_up {
3670 my ($self, $ev, $x, $y) = @_;
3671
3672 if ($ev->{button} == $self->{button}) {
3673 undef $GRAB;
3674 $self->hide;
3675
3676 $self->emit ("popdown");
3677 $self->{hover}[1]->() if $self->{hover};
3678 } else {
3679 return 0
3680 }
3681
3682 1
3683}
3684
3685#############################################################################
3686
3687package CFPlus::UI::Multiplexer;
3688
1780our @ISA = CFClient::UI::Container::; 3689our @ISA = CFPlus::UI::Container::;
3690
3691sub new {
3692 my $class = shift;
3693
3694 my $self = $class->SUPER::new (
3695 @_,
3696 );
3697
3698 $self->{current} = $self->{children}[0]
3699 if @{ $self->{children} };
3700
3701 $self
3702}
3703
3704sub add {
3705 my ($self, @widgets) = @_;
3706
3707 $self->SUPER::add (@widgets);
3708
3709 $self->{current} = $self->{children}[0]
3710 if @{ $self->{children} };
3711}
3712
3713sub get_current_page {
3714 my ($self) = @_;
3715
3716 $self->{current}
3717}
3718
3719sub set_current_page {
3720 my ($self, $page_or_widget) = @_;
3721
3722 my $widget = ref $page_or_widget
3723 ? $page_or_widget
3724 : $self->{children}[$page_or_widget];
3725
3726 $self->{current} = $widget;
3727 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3728
3729 $self->emit (page_changed => $self->{current});
3730
3731 $self->realloc;
3732}
3733
3734sub visible_children {
3735 $_[0]{current}
3736}
1781 3737
1782sub size_request { 3738sub size_request {
1783 ($::WIDTH, $::HEIGHT) 3739 my ($self) = @_;
1784}
1785 3740
3741 $self->{current}->size_request
3742}
3743
1786sub size_allocate { 3744sub invoke_size_allocate {
1787 my ($self, $x, $y, $w, $h) = @_; 3745 my ($self, $w, $h) = @_;
1788 3746
1789 $self->_size_allocate ($x, $y, $w, $h); 3747 $self->{current}->configure (0, 0, $w, $h);
1790 3748
1791 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3749 1
1792 for @{$self->{children}};
1793} 3750}
1794 3751
1795sub translate { 3752sub _draw {
3753 my ($self) = @_;
3754
3755 $self->{current}->draw;
3756}
3757
3758#############################################################################
3759
3760package CFPlus::UI::Notebook;
3761
3762our @ISA = CFPlus::UI::VBox::;
3763
3764sub new {
3765 my $class = shift;
3766
3767 my $self = $class->SUPER::new (
3768 buttonbar => (new CFPlus::UI::Buttonbar),
3769 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3770 # filter => # will be put between multiplexer and $self
3771 @_,
3772 );
3773
3774 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3775 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3776
3777 {
3778 Scalar::Util::weaken (my $wself = $self);
3779
3780 $self->{multiplexer}->connect (c_add => sub {
3781 my ($mplex, $widgets) = @_;
3782
3783 for my $child (@$widgets) {
3784 Scalar::Util::weaken $child;
3785 $child->{c_tab_} ||= do {
3786 my $tab =
3787 (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
3788 ? $child->{c_tab}
3789 : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
3790
3791 $tab->connect (activate => sub {
3792 $wself->set_current_page ($child);
3793 });
3794
3795 $tab
3796 };
3797
3798 $self->{buttonbar}->add ($child->{c_tab_});
3799 }
3800 });
3801
3802 $self->{multiplexer}->connect (c_remove => sub {
3803 my ($mplex, $widgets) = @_;
3804
3805 for my $child (@$widgets) {
3806 $wself->{buttonbar}->remove ($child->{c_tab_});
3807 }
3808 });
3809 }
3810
3811 $self
3812}
3813
3814sub add {
3815 my ($self, @widgets) = @_;
3816
3817 $self->{multiplexer}->add (@widgets)
3818}
3819
3820sub remove {
3821 my ($self, @widgets) = @_;
3822
3823 $self->{multiplexer}->remove (@widgets)
3824}
3825
3826sub add_tab {
3827 my ($self, $title, $widget, $tooltip) = @_;
3828
3829 $title = [$title, $tooltip] unless ref $title;
3830 $widget->{c_tab} = $title;
3831
3832 $self->add ($widget);
3833}
3834
3835sub get_current_page {
3836 my ($self) = @_;
3837
3838 $self->{multiplexer}->get_current_page
3839}
3840
3841sub set_current_page {
3842 my ($self, $page) = @_;
3843
3844 $self->{multiplexer}->set_current_page ($page);
3845 $self->emit (page_changed => $self->{multiplexer}{current});
3846}
3847
3848#############################################################################
3849
3850package CFPlus::UI::Selector;
3851
3852use utf8;
3853
3854our @ISA = CFPlus::UI::Button::;
3855
3856sub new {
3857 my $class = shift;
3858
3859 my $self = $class->SUPER::new (
3860 options => [], # [value, title, longdesc], ...
3861 value => undef,
3862 @_,
3863 );
3864
3865 $self->_set_value ($self->{value});
3866
3867 $self
3868}
3869
3870sub invoke_button_down {
3871 my ($self, $ev) = @_;
3872
3873 my @menu_items;
3874
3875 for (@{ $self->{options} }) {
3876 my ($value, $title, $tooltip) = @$_;
3877
3878 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3879 }
3880
3881 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3882}
3883
3884sub _set_value {
3885 my ($self, $value) = @_;
3886
3887 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3888 or return;
3889
3890 $self->{value} = $item->[0];
3891 $self->set_markup ("$item->[1] ⇓");
3892 $self->set_tooltip ($item->[2]);
3893}
3894
3895sub set_value {
3896 my ($self, $value) = @_;
3897
3898 return unless $self->{value} ne $value;
3899
3900 $self->_set_value ($value);
3901 $self->emit (changed => $value);
3902}
3903
3904#############################################################################
3905
3906package CFPlus::UI::Statusbox;
3907
3908our @ISA = CFPlus::UI::VBox::;
3909
3910sub new {
3911 my $class = shift;
3912
3913 my $self = $class->SUPER::new (
3914 fontsize => 0.8,
3915 @_,
3916 );
3917
3918 CFPlus::weaken (my $this = $self);
3919
3920 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3921
3922 $self
3923}
3924
3925sub reorder {
3926 my ($self) = @_;
3927 my $NOW = Time::HiRes::time;
3928
3929 # freeze display when hovering over any label
3930 return if $CFPlus::UI::TOOLTIP->{owner}
3931 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3932 values %{ $self->{item} };
3933
3934 while (my ($k, $v) = each %{ $self->{item} }) {
3935 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3936 }
3937
3938 my @widgets;
3939
3940 my @items = sort {
3941 $a->{pri} <=> $b->{pri}
3942 or $b->{id} <=> $a->{id}
3943 } values %{ $self->{item} };
3944
3945 $self->{timer}->interval (1);
3946
3947 my $count = 10 + 1;
3948 for my $item (@items) {
3949 last unless --$count;
3950
3951 my $label = $item->{label} ||= do {
3952 # TODO: doesn't handle markup well (read as: at all)
3953 my $short = $item->{count} > 1
3954 ? "<b>$item->{count} ×</b> $item->{text}"
3955 : $item->{text};
3956
3957 for ($short) {
3958 s/^\s+//;
3959 s/\s+/ /g;
3960 }
3961
3962 new CFPlus::UI::Label
3963 markup => $short,
3964 tooltip => $item->{tooltip},
3965 tooltip_font => $::FONT_PROP,
3966 tooltip_width => 0.67,
3967 fontsize => $item->{fontsize} || $self->{fontsize},
3968 max_w => $::WIDTH * 0.44,
3969 fg => [@{ $item->{fg} }],
3970 can_events => 1,
3971 can_hover => 1
3972 };
3973
3974 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3975 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3976 $label->update;
3977 $label->set_max_size (undef, $label->{req_h} * $diff)
3978 if $diff < 1;
3979 $self->{timer}->interval (1/30);
3980 } else {
3981 $label->{fg}[3] = $item->{fg}[3] || 1;
3982 }
3983
3984 push @widgets, $label;
3985 }
3986
3987 $self->clear;
3988 $self->SUPER::add (reverse @widgets);
3989}
3990
3991sub add {
3992 my ($self, $text, %arg) = @_;
3993
3994 $text =~ s/^\s+//;
3995 $text =~ s/\s+$//;
3996
3997 return unless $text;
3998
3999 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
4000
4001 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
4002
4003 if (my $item = $self->{item}{$group}) {
4004 if ($item->{text} eq $text) {
4005 $item->{count}++;
4006 } else {
4007 $item->{count} = 1;
4008 $item->{text} = $item->{tooltip} = $text;
4009 }
4010 $item->{id} += 0.2;#d#
4011 $item->{timeout} = $timeout;
4012 delete $item->{label};
4013 } else {
4014 $self->{item}{$group} = {
4015 id => ++$self->{id},
4016 text => $text,
4017 timeout => $timeout,
4018 tooltip => $text,
4019 fg => [0.8, 0.8, 0.8, 0.8],
4020 pri => 0,
4021 count => 1,
4022 %arg,
4023 };
4024 }
4025
4026 $ROOT->on_refresh (reorder => sub {
4027 $self->reorder;
4028 });
4029}
4030
4031sub reconfigure {
4032 my ($self) = @_;
4033
4034 delete $_->{label}
4035 for values %{ $self->{item} || {} };
4036
4037 $self->reorder;
4038 $self->SUPER::reconfigure;
4039}
4040
4041sub destroy {
4042 my ($self) = @_;
4043
4044 $self->{timer}->cancel;
4045
4046 $self->SUPER::destroy;
4047}
4048
4049#############################################################################
4050
4051package CFPlus::UI::Root;
4052
4053our @ISA = CFPlus::UI::Container::;
4054
4055use List::Util qw(min max);
4056
4057use CFPlus::OpenGL;
4058
4059sub new {
4060 my $class = shift;
4061
4062 my $self = $class->SUPER::new (
4063 visible => 1,
4064 @_,
4065 );
4066
4067 CFPlus::weaken ($self->{root} = $self);
4068
4069 $self
4070}
4071
4072sub size_request {
4073 my ($self) = @_;
4074
4075 ($self->{w}, $self->{h})
4076}
4077
4078sub _to_pixel {
4079 my ($coord, $size, $max) = @_;
4080
4081 $coord =
4082 $coord eq "center" ? ($max - $size) * 0.5
4083 : $coord eq "max" ? $max
4084 : $coord;
4085
4086 $coord = 0 if $coord < 0;
4087 $coord = $max - $size if $coord > $max - $size;
4088
4089 int $coord + 0.5
4090}
4091
4092sub invoke_size_allocate {
4093 my ($self, $w, $h) = @_;
4094
4095 for my $child ($self->children) {
4096 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4097
4098 $X = $child->{force_x} if exists $child->{force_x};
4099 $Y = $child->{force_y} if exists $child->{force_y};
4100
4101 $X = _to_pixel $X, $W, $self->{w};
4102 $Y = _to_pixel $Y, $H, $self->{h};
4103
4104 $child->configure ($X, $Y, $W, $H);
4105 }
4106
4107 1
4108}
4109
4110sub coord2local {
1796 my ($self, $x, $y) = @_; 4111 my ($self, $x, $y) = @_;
1797 4112
1798 ($x, $y) 4113 ($x, $y)
1799} 4114}
1800 4115
4116sub coord2global {
4117 my ($self, $x, $y) = @_;
4118
4119 ($x, $y)
4120}
4121
1801sub update { 4122sub update {
1802 my ($self) = @_; 4123 my ($self) = @_;
1803 4124
1804 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4125 $::WANT_REFRESH++;
1805 ::refresh ();
1806} 4126}
1807 4127
1808sub add { 4128sub add {
1809 my ($self, $widget) = @_; 4129 my ($self, @children) = @_;
1810 4130
4131 $_->{is_toplevel} = 1
4132 for @children;
4133
1811 $self->SUPER::add ($widget); 4134 $self->SUPER::add (@children);
1812
1813 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1814} 4135}
1815 4136
4137sub remove {
4138 my ($self, @children) = @_;
4139
4140 $self->SUPER::remove (@children);
4141
4142 delete $self->{is_toplevel}
4143 for @children;
4144
4145 while (@children) {
4146 my $w = pop @children;
4147 push @children, $w->children;
4148 $w->set_invisible;
4149 }
4150}
4151
4152sub on_refresh {
4153 my ($self, $id, $cb) = @_;
4154
4155 $self->{refresh_hook}{$id} = $cb;
4156}
4157
4158sub on_post_alloc {
4159 my ($self, $id, $cb) = @_;
4160
4161 $self->{post_alloc_hook}{$id} = $cb;
4162}
4163
1816sub draw { 4164sub draw {
1817 my ($self) = @_; 4165 my ($self) = @_;
1818 4166
4167 while ($self->{refresh_hook}) {
4168 $_->()
4169 for values %{delete $self->{refresh_hook}};
4170 }
4171
4172 while ($self->{realloc}) {
4173 my %queue;
4174 my @queue;
4175 my $widget;
4176
4177 outer:
4178 while () {
4179 if (my $realloc = delete $self->{realloc}) {
4180 for $widget (values %$realloc) {
4181 $widget->{visible} or next; # do not resize invisible widgets
4182
4183 $queue{$widget+0}++ and next; # duplicates are common
4184
4185 push @{ $queue[$widget->{visible}] }, $widget;
4186 }
4187 }
4188
4189 while () {
4190 @queue or last outer;
4191
4192 $widget = pop @{ $queue[-1] || [] }
4193 and last;
4194
4195 pop @queue;
4196 }
4197
4198 delete $queue{$widget+0};
4199
4200 my ($w, $h) = $widget->size_request;
4201
4202 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4203 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4204
4205 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4206 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4207
4208 $w = $widget->{force_w} if exists $widget->{force_w};
4209 $h = $widget->{force_h} if exists $widget->{force_h};
4210
4211 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4212 || delete $widget->{force_realloc}) {
4213 $widget->{req_w} = $w;
4214 $widget->{req_h} = $h;
4215
4216 $self->{size_alloc}{$widget+0} = $widget;
4217
4218 if (my $parent = $widget->{parent}) {
4219 $self->{realloc}{$parent+0} = $parent
4220 unless $queue{$parent+0};
4221
4222 $parent->{force_size_alloc} = 1;
4223 $self->{size_alloc}{$parent+0} = $parent;
4224 }
4225 }
4226
4227 delete $self->{realloc}{$widget+0};
4228 }
4229
4230 while (my $size_alloc = delete $self->{size_alloc}) {
4231 my @queue = sort { $a->{visible} <=> $b->{visible} }
4232 values %$size_alloc;
4233
4234 while () {
4235 my $widget = pop @queue || last;
4236
4237 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4238
4239 $w = max $widget->{min_w}, $w;
4240 $h = max $widget->{min_h}, $h;
4241
4242# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4243# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4244
4245 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4246 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4247
4248 $w = int $w + 0.5;
4249 $h = int $h + 0.5;
4250
4251 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4252 $widget->{old_w} = $widget->{w};
4253 $widget->{old_h} = $widget->{h};
4254
4255 $widget->{w} = $w;
4256 $widget->{h} = $h;
4257
4258 $widget->emit (size_allocate => $w, $h);
4259 }
4260 }
4261 }
4262 }
4263
4264 while ($self->{post_alloc_hook}) {
4265 $_->()
4266 for values %{delete $self->{post_alloc_hook}};
4267 }
4268
4269 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4270 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4271 glClear GL_COLOR_BUFFER_BIT;
4272
4273 glMatrixMode GL_PROJECTION;
4274 glLoadIdentity;
4275 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4276 glMatrixMode GL_MODELVIEW;
4277 glLoadIdentity;
4278
4279 {
4280 package CFPlus::UI::Base;
4281
4282 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4283 (0, 0, $self->{w}, $self->{h});
4284
1819 $self->_draw; 4285 $self->_draw;
4286 }
1820} 4287}
1821 4288
1822############################################################################# 4289#############################################################################
1823 4290
1824package CFClient::UI; 4291package CFPlus::UI;
1825 4292
1826$TOPLEVEL = new CFClient::UI::Toplevel; 4293$ROOT = new CFPlus::UI::Root;
4294$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1827 4295
18281 42961
1829 4297

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