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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.78 by root, Tue Apr 11 22:49:13 2006 UTC vs.
Revision 1.406 by root, Sat Jul 21 23:17:35 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 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 }, $class;
92}
93 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
94sub move { 350sub move_abs {
95 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
96 $self->{x} = $x; 352
97 $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;
98 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
99}
100 356
101sub needs_redraw { 357 $self->update;
102 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
103} 367}
104 368
105sub size_request { 369sub size_request {
106 require Carp; 370 require Carp;
107 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
108} 372}
109 373
110sub _size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
111 my ($self, $x, $y, $w, $h) = @_; 379 my ($self, $x, $y, $w, $h) = @_;
112 380
381 if ($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) {
113 $self->{x} = $x; 394 $self->{x} = $x;
114 $self->{y} = $y; 395 $self->{y} = $y;
396 $self->update;
397 }
115 398
116 return unless $self->{w} != $w || $self->{h} != $h; 399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
117 401
118 $self->{w} = $w; 402 $self->{alloc_w} = $w;
119 $self->{h} = $h; 403 $self->{alloc_h} = $h;
120 404
405 $self->{root}{size_alloc}{$self+0} = $self;
121 1 406 }
122} 407}
123 408
124sub size_allocate { 409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
125 my ($self, $x, $y, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
126 419
127 $self->_size_allocate ($x, $y, $w, $h); 420 $self->{max_w} = int $w if defined $w;
128} 421 $self->{max_h} = int $h if defined $h;
129 422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
130# translate global koordinates to local coordinate system 442# translate global coordinates to local coordinate system
131sub translate { 443sub coord2local {
132 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
133 445
446 Carp::confess unless $self->{parent};#d#
447
134 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
135} 449}
136 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
137sub focus_in { 460sub invoke_focus_in {
138 my ($self) = @_; 461 my ($self) = @_;
139 462
140 return if $FOCUS == $self; 463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
141 465
142 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
143 $focus->update if $focus;
144 $FOCUS->update;
145}
146 467
468 $self->update;
469
470 0
471}
472
147sub focus_out { 473sub invoke_focus_out {
148 my ($self) = @_; 474 my ($self) = @_;
149 475
150 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
151 477
152 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
153 $focus->update if $focus; #?
154}
155 479
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 $self->emit ("focus_in");
493}
494
156sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
157sub button_up { } 496sub invoke_button_up { 0 }
158sub key_down { } 497sub invoke_key_down { 0 }
159sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
160 500
161sub button_down { 501sub invoke_button_down {
162 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
163 503
164 $self->focus_in; 504 $self->grab_focus;
165}
166 505
167sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
168sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
169sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
170sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
171sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
172 508
509sub connect {
510 my ($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, $draw_h); # screen rectangle being drawn
597
173sub draw { 598#sub draw {
174 my ($self) = @_; 599#CFPlus.xs
175 600
176 return unless $self->{h} && $self->{w}; 601sub _draw {
602 my ($self) = @_;
177 603
178 glPushMatrix; 604 warn "no draw defined for $self\n";
179 glTranslate $self->{x}, $self->{y}, 0; 605}
180 $self->_draw;
181 glPopMatrix;
182 606
183 if ($self == $HOVER) { 607sub DESTROY {
608 my ($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 || $color->[3])) {
184 my ($x, $y) = @$self{qw(x y)}; 647 my ($w, $h) = @$self{qw(w h)};
185 648
186 glColor 0, 0, 1, 0.2;
187 glEnable GL_BLEND; 649 glEnable GL_BLEND;
188 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 650 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
651 glColor_premultiply @$color;
652
189 glBegin GL_QUADS; 653 glBegin GL_QUADS;
190 glVertex $x , $y; 654 glVertex 0 , 0;
191 glVertex $x + $self->{w}, $y; 655 glVertex 0 , $h;
192 glVertex $x + $self->{w}, $y + $self->{h}; 656 glVertex $w, $h;
193 glVertex $x , $y + $self->{h}; 657 glVertex $w, 0;
194 glEnd; 658 glEnd;
659
195 glDisable GL_BLEND; 660 glDisable GL_BLEND;
196 } 661 }
197} 662}
198 663
664#############################################################################
665
666package CFPlus::UI::Empty;
667
668our @ISA = CFPlus::UI::Base::;
669
670sub new {
671 my ($class, %arg) = @_;
672 $class->SUPER::new (can_events => 0, %arg);
673}
674
675sub size_request {
676 my ($self) = @_;
677
678 ($self->{w} + 0, $self->{h} + 0)
679}
680
199sub _draw { 681sub draw { }
682
683#############################################################################
684
685package CFPlus::UI::Container;
686
687our @ISA = CFPlus::UI::Base::;
688
689sub new {
690 my ($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 $self->SUPER::realloc;
712}
713
714sub add {
715 my ($self, @widgets) = @_;
716
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 map $_+0, @widgets
731}
732
733sub children {
734 @{ $_[0]{children} }
735}
736
737sub remove {
200 my ($self) = @_; 738 my ($self, $child) = @_;
201 739
202 warn "no draw defined for $self\n"; 740 delete $child->{parent};
741 $child->hide;
742
743 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
744
745 $self->realloc;
746}
747
748sub clear {
749 my ($self) = @_;
750
751 my $children = $self->{children};
752 $self->{children} = [];
753
754 for (@$children) {
755 delete $_->{parent};
756 $_->hide;
757 }
758
759 $self->realloc;
203} 760}
204 761
205sub find_widget { 762sub find_widget {
206 my ($self, $x, $y) = @_; 763 my ($self, $x, $y) = @_;
207 764
208 return $self 765 $x -= $self->{x};
209 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 766 $y -= $self->{y};
210 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
211 767
212 () 768 my $res;
213}
214 769
215sub set_parent { 770 for (reverse $self->visible_children) {
771 $res = $_->find_widget ($x, $y)
772 and return $res;
773 }
774
775 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
776}
777
778sub _draw {
216 my ($self, $par) = @_; 779 my ($self) = @_;
217 780
218 $self->{parent} = $par; 781 $_->draw for @{$self->{children}};
219 Scalar::Util::weaken $self->{parent};
220} 782}
221 783
222sub get_parent { 784#############################################################################
223 $_[0]->{parent} 785
786package CFPlus::UI::Bin;
787
788our @ISA = CFPlus::UI::Container::;
789
790sub new {
791 my ($class, %arg) = @_;
792
793 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
794
795 $class->SUPER::new (children => [$child], %arg)
796}
797
798sub add {
799 my ($self, $child) = @_;
800
801 $self->SUPER::remove ($_) for @{ $self->{children} };
802 $self->SUPER::add ($child);
803}
804
805sub remove {
806 my ($self, $widget) = @_;
807
808 $self->SUPER::remove ($widget);
809
810 $self->{children} = [new CFPlus::UI::Empty]
811 unless @{$self->{children}};
812}
813
814sub child { $_[0]->{children}[0] }
815
816sub size_request {
817 $_[0]{children}[0]->size_request
818}
819
820sub invoke_size_allocate {
821 my ($self, $w, $h) = @_;
822
823 $self->{children}[0]->configure (0, 0, $w, $h);
824
825 1
826}
827
828#############################################################################
829
830# back-buffered drawing area
831
832package CFPlus::UI::Window;
833
834our @ISA = CFPlus::UI::Bin::;
835
836use CFPlus::OpenGL;
837
838sub new {
839 my ($class, %arg) = @_;
840
841 my $self = $class->SUPER::new (%arg);
224} 842}
225 843
226sub update { 844sub update {
227 my ($self) = @_; 845 my ($self) = @_;
228 846
229 $self->{parent}->update 847 $ROOT->on_post_alloc ($self => sub { $self->render_child });
230 if $self->{parent}; 848 $self->SUPER::update;
231} 849}
232 850
233sub connect { 851sub invoke_size_allocate {
234 my ($self, $signal, $cb) = @_; 852 my ($self, $w, $h) = @_;
235 853
236 push @{ $self->{cb}{$signal} }, $cb;
237}
238
239sub emit {
240 my ($self, $signal, @args) = @_;
241
242 $_->($self, @args)
243 for @{$self->{cb}{$signal} || []};
244}
245
246sub DESTROY {
247 my ($self) = @_;
248
249 #$self->deactivate; 854 $self->update;
855
856 $self->SUPER::invoke_size_allocate ($w, $h)
857}
858
859sub _render {
860 my ($self) = @_;
861
862 $self->{children}[0]->draw;
863}
864
865sub render_child {
866 my ($self) = @_;
867
868 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
869 glClearColor 0, 0, 0, 0;
870 glClear GL_COLOR_BUFFER_BIT;
871
872 {
873 package CFPlus::UI::Base;
874
875 local ($draw_x, $draw_y, $draw_w, $draw_h) =
876 (0, 0, $self->{w}, $self->{h});
877
878 $self->_render;
879 }
880 };
881}
882
883sub _draw {
884 my ($self) = @_;
885
886 my $tex = $self->{texture}
887 or return;
888
889 glEnable GL_TEXTURE_2D;
890 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
891 glColor 0, 0, 0, 1;
892
893 $tex->draw_quad_alpha_premultiplied (0, 0);
894
895 glDisable GL_TEXTURE_2D;
250} 896}
251 897
252############################################################################# 898#############################################################################
253 899
254package CFClient::UI::DrawBG; 900package CFPlus::UI::ViewPort;
255 901
256our @ISA = CFClient::UI::Base::; 902use List::Util qw(min max);
257 903
258use strict; 904our @ISA = CFPlus::UI::Window::;
259use SDL::OpenGL;
260 905
261sub new { 906sub new {
262 my $class = shift; 907 my $class = shift;
263 908
264 # range [value, low, high, page]
265
266 $class->SUPER::new ( 909 $class->SUPER::new (
267 bg => [0, 0, 0, 0.2], 910 scroll_x => 0,
268 active_bg => [1, 1, 1], 911 scroll_y => 1,
269 @_ 912 @_,
270 ) 913 )
271} 914}
272 915
273sub _draw { 916sub size_request {
917 my ($self) = @_;
918
919 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
920
921 $w = 1 if $self->{scroll_x};
922 $h = 1 if $self->{scroll_y};
923
924 ($w, $h)
925}
926
927sub invoke_size_allocate {
274 my ($self) = @_; 928 my ($self, $w, $h) = @_;
275 929
276 my ($w, $h) = @$self{qw(w h)}; 930 my $child = $self->child;
277 931
278 glEnable GL_BLEND; 932 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
279 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 933 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
280 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
281 934
282 glBegin GL_QUADS; 935 $self->child->configure (0, 0, $w, $h);
283 glVertex 0 , 0; 936 $self->update;
284 glVertex 0 , $h;
285 glVertex $w, $h;
286 glVertex $w, 0;
287 glEnd;
288 937
289 glDisable GL_BLEND; 938 1
939}
940
941sub set_offset {
942 my ($self, $x, $y) = @_;
943
944 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
945 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
946
947 if ($x != $self->{view_x} or $y != $self->{view_y}) {
948 $self->{view_x} = $x;
949 $self->{view_y} = $y;
950
951 $self->emit (changed => $x, $y);
952 $self->update;
953 }
954}
955
956# hmm, this does not work for topleft of $self... but we should not ask for that
957sub coord2local {
958 my ($self, $x, $y) = @_;
959
960 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
961}
962
963sub coord2global {
964 my ($self, $x, $y) = @_;
965
966 $x = List::Util::min $self->{w}, $x - $self->{view_x};
967 $y = List::Util::min $self->{h}, $y - $self->{view_y};
968
969 $self->SUPER::coord2global ($x, $y)
970}
971
972sub find_widget {
973 my ($self, $x, $y) = @_;
974
975 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
976 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
977 ) {
978 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
979 } else {
980 $self->CFPlus::UI::Base::find_widget ($x, $y)
981 }
982}
983
984sub _render {
985 my ($self) = @_;
986
987 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
988 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
989
990 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
991
992 $self->SUPER::_render;
290} 993}
291 994
292############################################################################# 995#############################################################################
293 996
294package CFClient::UI::Empty; 997package CFPlus::UI::ScrolledWindow;
295 998
296our @ISA = CFClient::UI::Base::; 999our @ISA = CFPlus::UI::Table::;
297
298sub size_request {
299 (0, 0)
300}
301
302sub draw { }
303
304#############################################################################
305
306package CFClient::UI::Container;
307
308our @ISA = CFClient::UI::Base::;
309 1000
310sub new { 1001sub new {
311 my ($class, %arg) = @_; 1002 my ($class, %arg) = @_;
312 1003
313 my $children = delete $arg{children} || []; 1004 my $child = delete $arg{child};
314 1005
315 my $self = $class->SUPER::new (children => [], %arg); 1006 my $self;
316 $self->add ($_) for @$children; 1007
1008 my $hslider = new CFPlus::UI::Slider
1009 col => 0,
1010 row => 1,
1011 vertical => 0,
1012 range => [0, 0, 1, 0.01], # HACK fix
1013 on_changed => sub {
1014 $self->{hpos} = $_[1];
1015 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1016 },
1017 ;
1018
1019 my $vslider = new CFPlus::UI::Slider
1020 col => 1,
1021 row => 0,
1022 vertical => 1,
1023 range => [0, 0, 1, 0.01], # HACK fix
1024 on_changed => sub {
1025 $self->{vpos} = $_[1];
1026 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1027 },
1028 ;
1029
1030 $self = $class->SUPER::new (
1031 scroll_x => 0,
1032 scroll_y => 1,
1033 can_events => 1,
1034 hslider => $hslider,
1035 vslider => $vslider,
1036 col_expand => [1, 0],
1037 row_expand => [1, 0],
1038 %arg,
1039 );
1040
1041 $self->{vp} = new CFPlus::UI::ViewPort
1042 col => 0,
1043 row => 0,
1044 expand => 1,
1045 scroll_x => $self->{scroll_x},
1046 scroll_y => $self->{scroll_y},
1047 on_changed => sub {
1048 my ($vp, $x, $y) = @_;
1049
1050 $vp->{parent}{hslider}->set_value ($x);
1051 $vp->{parent}{vslider}->set_value ($y);
1052
1053 0
1054 },
1055 on_size_allocate => sub {
1056 my ($vp, $w, $h) = @_;
1057 $vp->{parent}->update_slider;
1058 0
1059 },
1060 ;
1061
1062 $self->SUPER::add ($self->{vp});
1063
1064 $self->add ($child) if $child;
317 1065
318 $self 1066 $self
319} 1067}
320 1068
321sub add { 1069sub add {
322 my ($self, $chld) = @_;
323
324 $chld->set_parent ($self);
325
326 $self->{children} = [
327 sort { $a->{z} <=> $b->{z} }
328 @{$self->{children}}, $chld
329 ];
330
331 $self->{w} = $self->{h} = -1;
332 $self->update;
333}
334
335sub remove {
336 my ($self, $widget) = @_; 1070 my ($self, $widget) = @_;
337 1071
338 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1072 $self->{vp}->add ($self->{child} = $widget);
339
340 $self->size_allocate (0, 0, $self->{w}, $self->{h});
341} 1073}
342 1074
343sub find_widget { 1075sub update_slider {
1076 my ($self) = @_;
1077
1078 my $child = ($self->{vp} or return)->child;
1079
1080 if ($self->{scroll_x}) {
1081 my ($w1, $w2) = ($child->{req_w}, $self->{vp}{w});
1082 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1083
1084 my $visible = $w1 > $w2;
1085 if ($visible != $self->{hslider_visible}) {
1086 $self->{hslider_visible} = $visible;
1087 $visible ? $self->SUPER::add ($self->{hslider})
1088 : $self->SUPER::remove ($self->{hslider});
1089 }
1090 }
1091
1092 if ($self->{scroll_y}) {
1093 my ($h1, $h2) = ($child->{req_h}, $self->{vp}{h});
1094 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1095
1096 my $visible = $h1 > $h2;
1097 if ($visible != $self->{vslider_visible}) {
1098 $self->{vslider_visible} = $visible;
1099 $visible ? $self->SUPER::add ($self->{vslider})
1100 : $self->SUPER::remove ($self->{vslider});
1101 }
1102 }
1103}
1104
1105sub start_dragging {
1106 my ($self, $ev) = @_;
1107
1108 $self->grab_focus;
1109
1110 my $ox = $self->{vp}{view_x};
1111 my $oy = $self->{vp}{view_y};
1112
1113 $self->{motion} = sub {
1114 my ($ev, $x, $y) = @_;
1115
1116 $ox -= $ev->{xrel};
1117 $oy -= $ev->{yrel};
1118
1119 $self->{vp}->set_offset ($ox, $oy);
1120 };
1121}
1122
1123sub invoke_mouse_wheel {
1124 my ($self, $ev) = @_;
1125
1126 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1127 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1128
1129 1
1130}
1131
1132sub invoke_button_down {
1133 my ($self, $ev, $x, $y) = @_;
1134
1135 if ($ev->{button} == 2) {
1136 $self->start_dragging ($ev);
1137 return 1;
1138 }
1139
1140 0
1141}
1142
1143sub invoke_button_up {
1144 my ($self, $ev, $x, $y) = @_;
1145
1146 if (delete $self->{motion}) {
1147 return 1;
1148 }
1149
1150 0
1151}
1152
1153sub invoke_mouse_motion {
1154 my ($self, $ev, $x, $y) = @_;
1155
1156 if ($self->{motion}) {
1157 $self->{motion}->($ev, $x, $y);
1158 return 1;
1159 }
1160
1161 0
1162}
1163
1164sub invoke_size_allocate {
344 my ($self, $x, $y) = @_; 1165 my ($self, $w, $h) = @_;
345 1166
346 $x -= $self->{x}; 1167 $self->update_slider;
347 $y -= $self->{y}; 1168 $self->SUPER::invoke_size_allocate ($w, $h)
1169}
348 1170
349 my $res; 1171#############################################################################
350 1172
351 for (reverse @{ $self->{children} }) { 1173package CFPlus::UI::Frame;
352 $res = $_->find_widget ($x, $y) 1174
353 and return $res; 1175our @ISA = CFPlus::UI::Bin::;
1176
1177use CFPlus::OpenGL;
1178
1179sub new {
1180 my $class = shift;
1181
1182 $class->SUPER::new (
1183 bg => undef,
1184 @_,
354 } 1185 )
355
356 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
357} 1186}
358 1187
359sub _draw { 1188sub _draw {
360 my ($self) = @_; 1189 my ($self) = @_;
361 1190
362 $_->draw for @{$self->{children}}; 1191 if ($self->{bg}) {
1192 my ($w, $h) = @$self{qw(w h)};
1193
1194 glEnable GL_BLEND;
1195 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1196 glColor_premultiply @{ $self->{bg} };
1197
1198 glBegin GL_QUADS;
1199 glVertex 0 , 0;
1200 glVertex 0 , $h;
1201 glVertex $w, $h;
1202 glVertex $w, 0;
1203 glEnd;
1204
1205 glDisable GL_BLEND;
1206 }
1207
1208 $self->SUPER::_draw;
363} 1209}
364 1210
365############################################################################# 1211#############################################################################
366 1212
367package CFClient::UI::Bin; 1213package CFPlus::UI::FancyFrame;
368 1214
369our @ISA = CFClient::UI::Container::; 1215our @ISA = CFPlus::UI::Bin::;
1216
1217use CFPlus::OpenGL;
370 1218
371sub new { 1219sub new {
372 my ($class, %arg) = @_; 1220 my ($class, %arg) = @_;
373 1221
374 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1222 if ((exists $arg{label}) && !ref $arg{label}) {
1223 $arg{label} = new CFPlus::UI::Label
1224 align => 1,
1225 valign => 0,
1226 text => $arg{label},
1227 fontsize => ($arg{border} || 0.8) * 0.75;
1228 }
375 1229
376 $class->SUPER::new (children => [$child], %arg) 1230 my $self = $class->SUPER::new (
1231 # label => "",
1232 fg => [0.6, 0.3, 0.1],
1233 border => 0.8,
1234 style => 'single',
1235 %arg,
1236 );
1237
1238 $self
377} 1239}
378 1240
379sub add { 1241sub add {
380 my ($self, $widget) = @_; 1242 my ($self, @widgets) = @_;
381 1243
382 $self->{children} = [];
383
384 $self->SUPER::add ($widget); 1244 $self->SUPER::add (@widgets);
1245 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
385} 1246}
386 1247
387sub remove { 1248sub border {
388 my ($self, $widget) = @_; 1249 int $_[0]{border} * $::FONTSIZE
389
390 $self->SUPER::remove ($widget);
391
392 $self->{children} = [new CFClient::UI::Empty]
393 unless @{$self->{children}};
394} 1250}
395
396sub child { $_[0]->{children}[0] }
397 1251
398sub size_request { 1252sub size_request {
399 $_[0]{children}[0]->size_request 1253 my ($self) = @_;
400}
401 1254
1255 ($self->{label_w}, undef) = $self->{label}->size_request
1256 if $self->{label};
1257
1258 my ($w, $h) = $self->SUPER::size_request;
1259
1260 (
1261 $w + $self->border * 2,
1262 $h + $self->border * 2,
1263 )
1264}
1265
402sub size_allocate { 1266sub invoke_size_allocate {
403 my ($self, $x, $y, $w, $h) = @_; 1267 my ($self, $w, $h) = @_;
404 1268
405 $self->_size_allocate ($x, $y, $w, $h) or return; 1269 my $border = $self->border;
406 1270
407 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1271 $w -= List::Util::max 0, $border * 2;
1272 $h -= List::Util::max 0, $border * 2;
1273
1274 if (my $label = $self->{label}) {
1275 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1276 $label->{h} = List::Util::min $h, $border;
1277 $label->invoke_size_allocate ($label->{w}, $label->{h});
1278 }
1279
1280 $self->child->configure ($border, $border, $w, $h);
1281
1282 1
1283}
1284
1285sub _draw {
1286 my ($self) = @_;
1287
1288 my $child = $self->{children}[0];
1289
1290 my $border = $self->border;
1291 my ($w, $h) = ($self->{w}, $self->{h});
1292
1293 $child->draw;
1294
1295 glColor @{$self->{fg}};
1296 glBegin GL_LINE_STRIP;
1297 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1298 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1299 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1300 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1301 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1302 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1303 glEnd;
1304
1305 if ($self->{label}) {
1306 glTranslate $border * 2, 0;
1307 $self->{label}->_draw;
1308 }
408} 1309}
409 1310
410############################################################################# 1311#############################################################################
411 1312
412package CFClient::UI::Window; 1313package CFPlus::UI::Toplevel;
413 1314
414our @ISA = CFClient::UI::Bin::; 1315our @ISA = CFPlus::UI::Bin::;
415 1316
416use SDL::OpenGL; 1317use CFPlus::OpenGL;
1318
1319my $bg =
1320 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1321 mipmap => 1, wrap => 1;
1322
1323my @border =
1324 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1325 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1326
1327my @icon =
1328 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1329 qw(x1_move.png x1_resize.png);
417 1330
418sub new { 1331sub new {
419 my ($class, %arg) = @_; 1332 my ($class, %arg) = @_;
420 1333
421 my $self = $class->SUPER::new (%arg); 1334 my $self = $class->SUPER::new (
422} 1335 bg => [1, 1, 1, 1],
1336 border_bg => [1, 1, 1, 1],
1337 border => 0.6,
1338 can_events => 1,
1339 min_w => 64,
1340 min_h => 32,
1341 %arg,
1342 );
423 1343
424sub update { 1344 $self->{title_widget} = new CFPlus::UI::Label
1345 align => 0,
1346 valign => 1,
1347 text => $self->{title},
1348 fontsize => $self->{border},
1349 if exists $self->{title};
1350
1351 if ($self->{has_close_button}) {
1352 $self->{close_button} =
1353 new CFPlus::UI::ImageButton
1354 path => 'x1_close.png',
1355 on_activate => sub { $self->emit ("delete") };
1356
1357 $self->CFPlus::UI::Container::add ($self->{close_button});
1358 }
1359
1360 $self
1361}
1362
1363sub add {
425 my ($self) = @_; 1364 my ($self, @widgets) = @_;
426 1365
427 # we want to do this delayed... 1366 $self->SUPER::add (@widgets);
428 $self->render_chld; 1367 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
429 $self->SUPER::update; 1368 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
430} 1369}
431 1370
432sub render_chld { 1371sub border {
433 my ($self) = @_; 1372 int $_[0]{border} * $::FONTSIZE
434
435 $self->{texture} =
436 CFClient::Texture->new_from_opengl (
437 $self->{w}, $self->{h}, sub { $self->child->draw }
438 );
439} 1373}
440
441sub size_allocate {
442 my ($self, $x, $y, $w, $h) = @_;
443
444 $self->_size_allocate ($x, $y, $w, $h) or return;
445
446 $self->child->size_allocate (0, 0, $w, $h);
447
448 $self->render_chld;
449}
450
451sub _draw {
452 my ($self) = @_;
453
454 my ($w, $h) = ($self->w, $self->h);
455
456 my $tex = $self->{texture}
457 or return;
458
459 glEnable GL_BLEND;
460 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
461 glEnable GL_TEXTURE_2D;
462 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
463
464 $tex->draw_quad (0, 0, $w, $h);
465
466 glDisable GL_BLEND;
467 glDisable GL_TEXTURE_2D;
468}
469
470#############################################################################
471
472package CFClient::UI::Frame;
473
474our @ISA = CFClient::UI::Bin::;
475
476use SDL::OpenGL;
477 1374
478sub size_request { 1375sub size_request {
479 my ($self) = @_; 1376 my ($self) = @_;
480 my $chld = $self->child
481 or return (0, 0);
482 1377
483 $chld->move (2, 2); 1378 $self->{title_widget}->size_request
1379 if $self->{title_widget};
484 1380
485 map { $_ + 4 } $chld->size_request; 1381 $self->{close_button}->size_request
486} 1382 if $self->{close_button};
487 1383
1384 my ($w, $h) = $self->SUPER::size_request;
1385
1386 (
1387 $w + $self->border * 2,
1388 $h + $self->border * 2,
1389 )
1390}
1391
488sub size_allocate { 1392sub invoke_size_allocate {
489 my ($self, $x, $y, $w, $h) = @_; 1393 my ($self, $w, $h) = @_;
1394
1395 if ($self->{title_widget}) {
1396 $self->{title_widget}{w} = $w;
1397 $self->{title_widget}{h} = $h;
1398 $self->{title_widget}->invoke_size_allocate ($w, $h);
1399 }
1400
1401 my $border = $self->border;
1402
1403 $h -= List::Util::max 0, $border * 2;
1404 $w -= List::Util::max 0, $border * 2;
1405
1406 $self->child->configure ($border, $border, $w, $h);
1407
1408 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1409 if $self->{close_button};
1410
1411 1
1412}
1413
1414sub invoke_delete {
1415 my ($self) = @_;
1416
1417 $self->hide;
490 1418
491 $self->_size_allocate ($x, $y, $w, $h) or return; 1419 1
492
493 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
494} 1420}
495 1421
496sub _draw {
497 my ($self) = @_;
498
499 my $chld = $self->child;
500
501 my ($w, $h) = $chld->size_request;
502
503 glBegin GL_QUADS;
504 glColor 0, 0, 0;
505 glVertex 0 , 0;
506 glVertex 0 , $h + 4;
507 glVertex $w + 4 , $h + 4;
508 glVertex $w + 4 , 0;
509 glEnd;
510
511 $chld->draw;
512}
513
514#############################################################################
515
516package CFClient::UI::FancyFrame;
517
518our @ISA = CFClient::UI::Bin::;
519
520use SDL::OpenGL;
521
522my @tex =
523 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
524 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
525
526sub size_request {
527 my ($self) = @_;
528
529 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
530
531 my ($w, $h) = $self->SUPER::size_request;
532
533 $h += $tex[1]->{h};
534 $h += $tex[4]->{h};
535 $w += $tex[2]->{w};
536 $w += $tex[3]->{w};
537
538 ($w, $h)
539}
540
541sub size_allocate {
542 my ($self, $x, $y, $w, $h) = @_;
543
544 $self->_size_allocate ($x, $y, $w, $h) or return;
545
546 $h -= $tex[1]{h};
547 $h -= $tex[4]{h};
548 $w -= $tex[2]{w};
549 $w -= $tex[3]{w};
550
551 $h = $h < 0 ? 0 : $h;
552 $w = $w < 0 ? 0 : $w;
553
554 my $child = $self->child;
555
556 $child->size_allocate ($tex[3]->{w}, $tex[1]->{h}, $w, $h);
557}
558
559sub button_down { 1422sub invoke_button_down {
560 my ($self, $ev, $x, $y) = @_; 1423 my ($self, $ev, $x, $y) = @_;
561 1424
562 if ($x < $self->{w} && $x >= $self->{w} - $tex[2]{w} 1425 my ($w, $h) = @$self{qw(w h)};
563 && $y < $self->{h} && $y >= $self->{h} - $tex[4]{h}) { 1426 my $border = $self->border;
564 1427
1428 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1429 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1430
1431 if ($lr & $td) {
1432 my ($wx, $wy) = ($self->{x}, $self->{y});
565 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1433 my ($ox, $oy) = ($ev->{x}, $ev->{y});
566 my ($bw, $bh) = ($self->{w}, $self->{h}); 1434 my ($bw, $bh) = ($self->{w}, $self->{h});
1435
1436 my $mx = $x < $border;
1437 my $my = $y < $border;
567 1438
568 $self->{motion} = sub { 1439 $self->{motion} = sub {
569 my ($ev, $x, $y) = @_; 1440 my ($ev, $x, $y) = @_;
570 1441
571 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1442 my $dx = $ev->{x} - $ox;
1443 my $dy = $ev->{y} - $oy;
572 1444
573 $self->{user_w} = $bw + $x - $ox; 1445 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
574 $self->{user_h} = $bh + $y - $oy; 1446 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1447
1448 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
575 $self->update; 1449 $self->realloc;
576 }; 1450 };
577 1451
578 } elsif ($x >= 0 && $x < $self->{w} 1452 } elsif ($lr ^ $td) {
579 && $y >= 0 && $y < $tex[1]{h}) {
580
581 my ($ox, $oy) = ($ev->button_x, $ev->button_y); 1453 my ($ox, $oy) = ($ev->{x}, $ev->{y});
582 my ($bx, $by) = ($self->{x}, $self->{y}); 1454 my ($bx, $by) = ($self->{x}, $self->{y});
583 1455
584 $self->{motion} = sub { 1456 $self->{motion} = sub {
585 my ($ev, $x, $y) = @_; 1457 my ($ev, $x, $y) = @_;
586 1458
587 ($x, $y) = ($ev->motion_x, $ev->motion_y); 1459 ($x, $y) = ($ev->{x}, $ev->{y});
588 1460
589 $self->move ($bx + $x - $ox, $by + $y - $oy); 1461 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
590 $self->update; 1462 # HACK: the next line is required to enforce placement
1463 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
591 }; 1464 };
1465 } else {
1466 return 0;
1467 }
1468
592 } 1469 1
593} 1470}
594 1471
595sub button_up { 1472sub invoke_button_up {
596 my ($self, $ev, $x, $y) = @_; 1473 my ($self, $ev, $x, $y) = @_;
597 1474
598 delete $self->{motion}; 1475 ! ! delete $self->{motion}
599} 1476}
600 1477
601sub mouse_motion { 1478sub invoke_mouse_motion {
602 my ($self, $ev, $x, $y) = @_; 1479 my ($self, $ev, $x, $y) = @_;
603 1480
604 $self->{motion}->($ev, $x, $y) if $self->{motion}; 1481 $self->{motion}->($ev, $x, $y) if $self->{motion};
1482
1483 ! ! $self->{motion}
1484}
1485
1486sub invoke_visibility_change {
1487 my ($self, $visible) = @_;
1488
1489 delete $self->{motion} unless $visible;
1490
1491 0
605} 1492}
606 1493
607sub _draw { 1494sub _draw {
608 my ($self) = @_; 1495 my ($self) = @_;
609 1496
1497 my $child = $self->{children}[0];
1498
610 my ($w, $h) = ($self->{w}, $self->{h}); 1499 my ($w, $h ) = ($self->{w}, $self->{h});
611 my ($cw, $ch) = ($self->child->{w}, $self->child->{h}); 1500 my ($cw, $ch) = ($child->{w}, $child->{h});
612 1501
613 glEnable GL_BLEND;
614 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
615 glEnable GL_TEXTURE_2D; 1502 glEnable GL_TEXTURE_2D;
616 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1503 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
617 1504
618 my $top = $tex[1]; 1505 my $border = $self->border;
619 $top->draw_quad (0, 0, $w, $top->{h});
620 1506
621 my $left = $tex[3]; 1507 glColor @{ $self->{border_bg} };
622 $left->draw_quad (0, $top->{h}, $left->{w}, $ch); 1508 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1509 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1510 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1511 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
623 1512
624 my $right = $tex[2]; 1513 # move
625 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch); 1514 my $w2 = ($w - $border) * .5;
1515 my $h2 = ($h - $border) * .5;
1516 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1517 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1518 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
626 1519
627 my $bottom = $tex[4]; 1520 # resize
628 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h}); 1521 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1522 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1523 unless $self->{has_close_button};
1524 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1525 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
629 1526
630 my $bg = $tex[0]; 1527 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1528 glColor @{ $self->{bg} };
631 1529
632 glBindTexture GL_TEXTURE_2D, $bg->{name}; 1530 # TODO: repeat texture not scale
633 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1531 # solve this better(?)
634 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT; 1532 $bg->{s} = $cw / $bg->{w};
635 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT; 1533 $bg->{t} = $ch / $bg->{h};
636 1534 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
637 my $rep_x = $cw / $bg->{w}; 1535 }
638 my $rep_y = $ch / $bg->{h};
639
640 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
641 1536
642 glDisable GL_TEXTURE_2D; 1537 glDisable GL_TEXTURE_2D;
643 glDisable GL_BLEND;
644 1538
645 $self->child->draw; 1539 $child->draw;
646 1540
1541 if ($self->{title_widget}) {
1542 glTranslate 0, $border - $self->{h};
1543 $self->{title_widget}->_draw;
1544
1545 glTranslate 0, - ($border - $self->{h});
1546 }
1547
1548 $self->{close_button}->draw
1549 if $self->{close_button};
647} 1550}
648 1551
649############################################################################# 1552#############################################################################
650 1553
651package CFClient::UI::Table; 1554package CFPlus::UI::Table;
652 1555
653our @ISA = CFClient::UI::Base::; 1556our @ISA = CFPlus::UI::Container::;
654 1557
655use List::Util qw(max sum); 1558use List::Util qw(max sum);
656 1559
657use SDL::OpenGL; 1560use CFPlus::OpenGL;
658 1561
659sub new { 1562sub new {
660 my $class = shift; 1563 my $class = shift;
661 1564
662 $class->SUPER::new ( 1565 $class->SUPER::new (
663 col_expand => [], 1566 col_expand => [],
1567 row_expand => [],
664 @_ 1568 @_,
665 ) 1569 )
666} 1570}
667 1571
668sub add { 1572sub add {
669 my ($self, $x, $y, $chld) = @_; 1573 my ($self, @widgets) = @_;
670 1574
671 $self->{children}[$y][$x] = $chld; 1575 for my $child (@widgets) {
672 $chld->set_parent ($self); 1576 $child->{rowspan} ||= 1;
1577 $child->{colspan} ||= 1;
1578 }
673 1579
674 $self->{w} = $self->{h} = -1; 1580 $self->SUPER::add (@widgets);
675 $self->update; 1581}
1582
1583sub add_at {
1584 my $self = shift;
1585
1586 my @widgets;
1587
1588 while (@_) {
1589 my ($col, $row, $child) = splice @_, 0, 3, ();
1590
1591 $child->{row} = $row;
1592 $child->{col} = $col;
1593
1594 push @widgets, $child;
1595 }
1596
1597 $self->add (@widgets);
676} 1598}
677 1599
678sub get_wh { 1600sub get_wh {
679 my ($self) = @_; 1601 my ($self) = @_;
680 1602
681 my (@w, @h); 1603 my (@w, @h);
682 1604
683 for my $y (0 .. $#{$self->{children}}) { 1605 my @children = $self->children;
684 my $row = $self->{children}[$y]
685 or next;
686 1606
687 for my $x (0 .. $#$row) { 1607 # first pass, columns
688 my $widget = $row->[$x] 1608 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
689 or next; 1609 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
690 my ($w, $h) = $widget->size_request;
691 1610
692 $w[$x] = max $w[$x], $w; 1611 my $sw = sum @w[$c .. $c + $cs - 1];
693 $h[$y] = max $h[$y], $h; 1612
1613 if ($w > $sw) {
1614 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1615 }
1616 }
1617
1618 # second pass, rows
1619 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1620 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1621
1622 my $sh = sum @h[$r .. $r + $rs - 1];
1623
1624 if ($h > $sh) {
1625 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
694 } 1626 }
695 } 1627 }
696 1628
697 (\@w, \@h) 1629 (\@w, \@h)
698} 1630}
… …
706 (sum @$ws), 1638 (sum @$ws),
707 (sum @$hs), 1639 (sum @$hs),
708 ) 1640 )
709} 1641}
710 1642
711sub size_allocate { 1643sub invoke_size_allocate {
712 my ($self, $x, $y, $w, $h) = @_; 1644 my ($self, $w, $h) = @_;
713
714 $self->_size_allocate ($x, $y, $w, $h) or return;
715 1645
716 my ($ws, $hs) = $self->get_wh; 1646 my ($ws, $hs) = $self->get_wh;
717 1647
718 my $req_w = sum @$ws; 1648 my $req_w = (sum @$ws) || 1;
719 my $req_h = sum @$hs; 1649 my $req_h = (sum @$hs) || 1;
720 1650
721 # TODO: nicer code && do row_expand 1651 # now linearly scale the rows/columns to the allocated size
722 my @col_expand = @{$self->{col_expand}}; 1652 my @col_expand = @{$self->{col_expand}};
723 @col_expand = (1) x @$ws unless @col_expand; 1653 @col_expand = (1) x @$ws unless @col_expand;
724 my $col_expand = (sum @col_expand) || 1; 1654 my $col_expand = (sum @col_expand) || 1;
725 1655
726 # linearly scale sizes
727 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1656 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
728 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
729 1657
730 my $y; 1658 CFPlus::UI::harmonize $ws;
731 1659
1660 my @row_expand = @{$self->{row_expand}};
1661 @row_expand = (1) x @$ws unless @row_expand;
1662 my $row_expand = (sum @row_expand) || 1;
1663
1664 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1665
1666 CFPlus::UI::harmonize $hs;
1667
1668 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1669 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1670
732 for my $r (0 .. $#{$self->{children}}) { 1671 for my $widget ($self->children) {
733 my $row = $self->{children}[$r] 1672 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
734 or next;
735 1673
736 my $x = 0; 1674 $widget->configure (
737 my $row_h = $hs->[$r]; 1675 $x[$c], $y[$r],
1676 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
738 1677 );
739 for my $c (0 .. $#$row) { 1678 }
740 my $widget = $row->[$c]
741 or next;
742 1679
743 my $col_w = $ws->[$c]; 1680 1
1681}
744 1682
745 $widget->size_allocate ($x, $y, $col_w, $row_h); 1683#############################################################################
746 1684
747 $x += $col_w; 1685package CFPlus::UI::Fixed;
1686
1687use List::Util qw(min max);
1688
1689our @ISA = CFPlus::UI::Container::;
1690
1691sub add_fixed {
1692 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1693
1694 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1695 $self->SUPER::add ($child);
1696}
1697
1698sub _scale($$$) {
1699 my ($mode, $val, $max) = @_;
1700
1701 $mode eq "abs" ? $val
1702 : $mode eq "rel" ? $val * $max
1703 : 0
1704}
1705
1706sub size_request {
1707 my ($self) = @_;
1708
1709 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1710
1711 # determine overall size by querying abs widgets
1712 for my $child ($self->visible_children) {
1713 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1714
1715 if ($pos eq "abs") {
1716 $w = _scale $size, $w, $child->{req_w};
1717 $h = _scale $size, $h, $child->{req_h};
1718
1719 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1720 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
748 } 1721 }
749
750 $y += $row_h;
751 } 1722 }
752 1723
753} 1724 my $W = $x2 - $x1;
1725 my $H = $y2 - $y1;
754 1726
755sub find_widget { 1727 # now layout remaining widgets
1728 for my $child ($self->visible_children) {
1729 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1730
1731 if ($pos ne "abs") {
1732 $x = _scale $pos, $x, $W;
1733 $y = _scale $pos, $x, $H;
1734 $w = _scale $size, $w, $child->{req_w};
1735 $h = _scale $size, $h, $child->{req_h};
1736
1737 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1738 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1739 }
1740 }
1741
1742 my $W = $x2 - $x1;
1743 my $H = $y2 - $y1;
1744
1745 ($W, $H)
1746}
1747
1748sub invoke_size_allocate {
756 my ($self, $x, $y) = @_; 1749 my ($self, $W, $H) = @_;
757 1750
758 $x -= $self->{x}; 1751 for my $child ($self->visible_children) {
759 $y -= $self->{y}; 1752 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
760 1753
761 my $res; 1754 $x = _scale $pos, $x, $W;
1755 $y = _scale $pos, $x, $H;
1756 $w = _scale $size, $w, $W;
1757 $h = _scale $size, $h, $H;
762 1758
763 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1759 $child->configure ($x, $y, $w, $h);
764 $res = $_->find_widget ($x, $y) 1760 }
765 and return $res; 1761
766 } 1762 1
767
768 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
769}
770
771sub _draw {
772 my ($self) = @_;
773
774 for (grep $_, @{$self->{children}}) {
775 $_->draw for grep $_, @$_;
776 }
777} 1763}
778 1764
779############################################################################# 1765#############################################################################
780 1766
781package CFClient::UI::HBox; 1767package CFPlus::UI::Box;
782 1768
783# TODO: wrap into common Box base class
784
785our @ISA = CFClient::UI::Container::; 1769our @ISA = CFPlus::UI::Container::;
786 1770
787sub size_request { 1771sub size_request {
788 my ($self) = @_; 1772 my ($self) = @_;
789 1773
790 my @alloc = map [$_->size_request], @{$self->{children}}; 1774 $self->{vertical}
1775 ? (
1776 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1777 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1778 )
1779 : (
1780 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1781 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1782 )
1783}
791 1784
1785sub invoke_size_allocate {
1786 my ($self, $w, $h) = @_;
1787
1788 my $space = $self->{vertical} ? $h : $w;
1789 my @children = $self->visible_children;
1790
1791 my @req;
1792
1793 if ($self->{homogeneous}) {
1794 @req = ($space / (@children || 1)) x @children;
1795 } else {
1796 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1797 my $req = List::Util::sum @req;
1798
1799 if ($req > $space) {
1800 # ah well, not enough space
1801 $_ *= $space / $req for @req;
1802 } else {
1803 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1804
1805 $space = ($space - $req) / $expand; # remaining space to give away
1806
1807 $req[$_] += $space * $children[$_]{expand}
1808 for 0 .. $#children;
1809 }
792 ( 1810 }
793 (List::Util::sum map $_->[0], @alloc), 1811
794 (List::Util::max map $_->[1], @alloc), 1812 CFPlus::UI::harmonize \@req;
1813
1814 my $pos = 0;
1815 for (0 .. $#children) {
1816 my $alloc = $req[$_];
1817 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1818
1819 $pos += $alloc;
1820 }
1821
1822 1
1823}
1824
1825#############################################################################
1826
1827package CFPlus::UI::HBox;
1828
1829our @ISA = CFPlus::UI::Box::;
1830
1831sub new {
1832 my $class = shift;
1833
1834 $class->SUPER::new (
1835 vertical => 0,
1836 @_,
795 ) 1837 )
796} 1838}
797 1839
798sub size_allocate {
799 my ($self, $x, $y, $w, $h) = @_;
800
801 $self->_size_allocate ($x, $y, $w, $h) or return;
802
803 return unless $self->{w};
804
805 ($h, $w) = ($w, $h);
806
807 my $children = $self->{children};
808
809 my @h = map +($_->size_request)[0], @$children;
810
811 my $req_h = List::Util::sum @h;
812
813 if ($req_h > $h) {
814 # ah well, not enough space
815 $_ *= $h / $req_h for @h;
816 } else {
817 my $exp = List::Util::sum map $_->{expand}, @$children;
818 $exp ||= 1;
819
820 for (0 .. $#$children) {
821 my $child = $children->[$_];
822
823 my $alloc_h = $h[$_];
824 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
825 $h[$_] = $alloc_h;
826 }
827 }
828
829 my $y = 0;
830 for (0 .. $#$children) {
831 my $child = $children->[$_];
832 my $h = $h[$_];
833 $child->size_allocate ($y, 0, $h, $w);
834
835 $y += $h;
836 }
837}
838
839############################################################################# 1840#############################################################################
840 1841
841package CFClient::UI::VBox; 1842package CFPlus::UI::VBox;
842 1843
843# TODO: wrap into common Box base class 1844our @ISA = CFPlus::UI::Box::;
844 1845
845our @ISA = CFClient::UI::Container::; 1846sub new {
1847 my $class = shift;
846 1848
847sub size_request { 1849 $class->SUPER::new (
848 my ($self) = @_; 1850 vertical => 1,
849 1851 @_,
850 my @alloc = map [$_->size_request], @{$self->{children}};
851
852 (
853 (List::Util::max map $_->[0], @alloc),
854 (List::Util::sum map $_->[1], @alloc),
855 ) 1852 )
856} 1853}
857 1854
858sub size_allocate {
859 my ($self, $x, $y, $w, $h) = @_;
860
861 $self->_size_allocate ($x, $y, $w, $h) or return;
862
863 return unless $self->{h};
864
865 my $children = $self->{children};
866
867 my @h = map +($_->size_request)[1], @$children;
868
869 my $req_h = List::Util::sum @h;
870
871 if ($req_h > $h) {
872 # ah well, not enough space
873 $_ *= $h / $req_h for @h;
874 } else {
875 my $exp = List::Util::sum map $_->{expand}, @$children;
876 $exp ||= 1;
877
878 for (0 .. $#$children) {
879 my $child = $children->[$_];
880
881 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
882 }
883 }
884
885 my $y = 0;
886 for (0 .. $#$children) {
887 my $child = $children->[$_];
888 my $h = $h[$_];
889 $child->size_allocate (0, $y, $w, $h);
890
891 $y += $h;
892 }
893}
894
895############################################################################# 1855#############################################################################
896 1856
897package CFClient::UI::Label; 1857package CFPlus::UI::Label;
898 1858
899our @ISA = CFClient::UI::Base::; 1859our @ISA = CFPlus::UI::DrawBG::;
900 1860
901use SDL::OpenGL; 1861use CFPlus::OpenGL;
902 1862
903sub new { 1863sub new {
904 my ($class, %arg) = @_; 1864 my ($class, %arg) = @_;
905 1865
906 my $self = $class->SUPER::new ( 1866 my $self = $class->SUPER::new (
907 fg => [1, 1, 1], 1867 fg => [1, 1, 1],
908 height => $::FONTSIZE, 1868 #bg => none
909 text => "", 1869 #active_bg => none
1870 #font => default_font
1871 #text => initial text
1872 #markup => initial narkup
1873 #max_w => maximum pixel width
1874 #style => 0, # render flags
1875 ellipsise => 3, # end
1876 layout => (new CFPlus::Layout),
1877 fontsize => 1,
910 align => -1, 1878 align => -1,
1879 valign => -1,
911 padding => 2, 1880 padding_x => 2,
912 layout => new CFClient::Layout, 1881 padding_y => 2,
1882 can_events => 0,
913 %arg 1883 %arg
914 ); 1884 );
915 1885
1886 if (exists $self->{template}) {
1887 my $layout = new CFPlus::Layout;
1888 $layout->set_text (delete $self->{template});
1889 $self->{template} = $layout;
1890 }
1891
1892 if (exists $self->{markup}) {
1893 $self->set_markup (delete $self->{markup});
1894 } else {
916 $self->set_text ($self->{text}); 1895 $self->set_text (delete $self->{text});
1896 }
917 1897
918 $self 1898 $self
919} 1899}
920 1900
921sub escape_text { 1901sub update {
922 local $_ = $_[1]; 1902 my ($self) = @_;
923 1903
924 s/&/&amp;/g; 1904 delete $self->{texture};
925 s/>/&gt;/g; 1905 $self->SUPER::update;
926 s/</&lt;/g; 1906}
927 1907
928 $_[1] 1908sub realloc {
1909 my ($self) = @_;
1910
1911 delete $self->{ox};
1912 $self->SUPER::realloc;
929} 1913}
930 1914
931sub set_text { 1915sub set_text {
932 my ($self, $text) = @_; 1916 my ($self, $text) = @_;
933 1917
1918 return if $self->{text} eq "T$text";
934 $self->{text} = $text; 1919 $self->{text} = "T$text";
1920
1921 $self->{layout}->set_text ($text);
1922
1923 delete $self->{size_req};
1924 $self->realloc;
1925 $self->update;
1926}
1927
1928sub set_markup {
1929 my ($self, $markup) = @_;
1930
1931 return if $self->{text} eq "M$markup";
1932 $self->{text} = "M$markup";
1933
1934 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1935
935 $self->{layout}->set_markup ($text); 1936 $self->{layout}->set_markup ($markup);
936 1937
1938 delete $self->{size_req};
1939 $self->realloc;
1940 $self->update;
1941}
1942
1943sub size_request {
1944 my ($self) = @_;
1945
1946 $self->{size_req} ||= do {
1947 $self->{layout}->set_font ($self->{font}) if $self->{font};
1948 $self->{layout}->set_width ($self->{max_w} || -1);
1949 $self->{layout}->set_ellipsise ($self->{ellipsise});
1950 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1951 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1952
1953 my ($w, $h) = $self->{layout}->size;
1954
1955 if (exists $self->{template}) {
1956 $self->{template}->set_font ($self->{font}) if $self->{font};
1957 $self->{template}->set_width ($self->{max_w} || -1);
1958 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1959
1960 my ($w2, $h2) = $self->{template}->size;
1961
1962 $w = List::Util::max $w, $w2;
1963 $h = List::Util::max $h, $h2;
1964 }
1965
1966 [$w, $h]
1967 };
1968
1969 @{ $self->{size_req} }
1970}
1971
1972sub baseline_shift {
1973 $_[0]{layout}->descent
1974}
1975
1976sub invoke_size_allocate {
1977 my ($self, $w, $h) = @_;
1978
1979 delete $self->{ox};
1980
1981 delete $self->{texture}
1982 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1983
1984 1
1985}
1986
1987sub set_fontsize {
1988 my ($self, $fontsize) = @_;
1989
1990 $self->{fontsize} = $fontsize;
1991 delete $self->{size_req};
937 delete $self->{texture}; 1992 delete $self->{texture};
938 $self->update;
939}
940 1993
941sub get_text { 1994 $self->realloc;
1995}
1996
1997sub reconfigure {
942 my ($self, $text) = @_; 1998 my ($self) = @_;
943 1999
944 $self->{text} 2000 delete $self->{size_req};
945}
946
947sub size_request {
948 my ($self) = @_;
949
950 $self->{layout}->set_width;
951 $self->{layout}->set_height ($self->{height});
952 my ($w, $h) = $self->{layout}->size;
953
954 (
955 $w + $self->{padding} * 2,
956 $h + $self->{padding} * 2,
957 )
958}
959
960sub size_allocate {
961 my ($self, $x, $y, $w, $h) = @_;
962
963 $self->_size_allocate ($x, $y, $w, $h) or return;
964
965 delete $self->{texture}; 2001 delete $self->{texture};
966}
967 2002
968sub update {
969 my ($self) = @_;
970
971 delete $self->{texture};
972 $self->SUPER::update; 2003 $self->SUPER::reconfigure;
973} 2004}
974 2005
975sub _draw { 2006sub _draw {
976 my ($self) = @_; 2007 my ($self) = @_;
977 2008
2009 $self->SUPER::_draw; # draw background, if applicable
2010
978 my $tex = $self->{texture} ||= do { 2011 my $size = $self->{texture} ||= do {
2012 $self->{layout}->set_foreground (@{$self->{fg}});
2013 $self->{layout}->set_font ($self->{font}) if $self->{font};
979 $self->{layout}->set_width ($self->{w}); 2014 $self->{layout}->set_width ($self->{w});
980 $self->{layout}->set_height (List::Util::min $self->{h}, $self->{height}); 2015 $self->{layout}->set_ellipsise ($self->{ellipsise});
981 new_from_layout CFClient::Texture $self->{layout} 2016 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2017 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2018
2019 [$self->{layout}->size]
982 }; 2020 };
983 2021
984 glEnable GL_BLEND; 2022 unless (exists $self->{ox}) {
985 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
986 glEnable GL_TEXTURE_2D;
987 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
988
989 glColor @{$self->{fg}};
990
991 my $x =
992 $self->{align} < 0 ? $self->{padding} 2023 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
993 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2024 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
994 : ($self->{w} - $tex->{w}) * 0.5; 2025 : ($self->{w} - $size->[0]) * 0.5);
995 2026
996 $tex->draw_quad ($x, $self->{padding}); 2027 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2028 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2029 : ($self->{h} - $size->[1]) * 0.5);
2030 };
997 2031
998 glDisable GL_TEXTURE_2D; 2032 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
999 glDisable GL_BLEND;
1000} 2033}
1001 2034
1002############################################################################# 2035#############################################################################
1003 2036
1004package CFClient::UI::Entry; 2037package CFPlus::UI::EntryBase;
1005 2038
1006our @ISA = CFClient::UI::Label::; 2039our @ISA = CFPlus::UI::Label::;
1007 2040
1008use SDL; 2041use CFPlus::OpenGL;
1009use SDL::OpenGL;
1010 2042
1011sub new { 2043sub new {
1012 my $class = shift; 2044 my $class = shift;
1013 2045
1014 $class->SUPER::new ( 2046 $class->SUPER::new (
1015 fg => [1, 1, 1], 2047 fg => [1, 1, 1],
1016 bg => [0, 0, 0, 0.2], 2048 bg => [0, 0, 0, 0.2],
1017 active_bg => [1, 1, 1], 2049 active_bg => [1, 1, 1, 0.5],
1018 active_fg => [0, 0, 0], 2050 active_fg => [0, 0, 0],
2051 can_hover => 1,
2052 can_focus => 1,
2053 valign => 0,
2054 can_events => 1,
2055 ellipsise => 0,
2056 #text => ...
2057 #hidden => "*",
1019 @_ 2058 @_
1020 ) 2059 )
1021} 2060}
1022 2061
1023sub _set_text { 2062sub _set_text {
1024 my ($self, $text) = @_; 2063 my ($self, $text) = @_;
1025 2064
2065 delete $self->{cur_h};
2066
2067 return if $self->{text} eq $text;
2068
1026 $self->{last_activity} = $::NOW; 2069 $self->{last_activity} = $::NOW;
1027
1028 $self->{text} = $text; 2070 $self->{text} = $text;
1029 $self->{layout}->set_width ($self->{w});
1030 2071
1031 $text =~ s/./*/g if $self->{hidden}; 2072 $text =~ s/./*/g if $self->{hidden};
2073 $self->{layout}->set_text ("$text ");
2074 delete $self->{size_req};
1032 2075
1033 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2076 $self->emit (changed => $self->{text});
1034 2077
1035 $text = substr $text, 0, $self->{cursor}; 2078 $self->realloc;
1036 utf8::encode $text; 2079 $self->update;
1037
1038 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1039}
1040
1041sub size_request {
1042 my ($self) = @_;
1043
1044 my ($w, $h) = $self->SUPER::size_request;
1045
1046 ($w + 1, $h) # add 1 for cursor
1047}
1048
1049sub size_allocate {
1050 my ($self, $x, $y, $w, $h) = @_;
1051
1052 $self->SUPER::size_allocate ($x, $y, $w, $h);
1053
1054 $self->_set_text ($self->{text});
1055} 2080}
1056 2081
1057sub set_text { 2082sub set_text {
1058 my ($self, $text) = @_; 2083 my ($self, $text) = @_;
1059 2084
1060 $self->{cursor} = length $text; 2085 $self->{cursor} = length $text;
1061 $self->_set_text ($text); 2086 $self->_set_text ($text);
2087}
2088
2089sub get_text {
2090 $_[0]{text}
2091}
2092
2093sub size_request {
2094 my ($self) = @_;
2095
2096 my ($w, $h) = $self->SUPER::size_request;
2097
2098 ($w + 1, $h) # add 1 for cursor
2099}
2100
2101sub invoke_key_down {
2102 my ($self, $ev) = @_;
2103
2104 my $mod = $ev->{mod};
2105 my $sym = $ev->{sym};
2106 my $uni = $ev->{unicode};
2107
2108 my $text = $self->get_text;
2109
2110 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2111
2112 if ($uni == 8) {
2113 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2114 } elsif ($uni == 127) {
2115 substr $text, $self->{cursor}, 1, "";
2116 } elsif ($sym == CFPlus::SDLK_LEFT) {
2117 --$self->{cursor} if $self->{cursor};
2118 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2119 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2120 } elsif ($sym == CFPlus::SDLK_HOME) {
2121 # what a hack
2122 $self->{cursor} =
2123 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2124 ? length $1
2125 : 0;
2126 } elsif ($sym == CFPlus::SDLK_END) {
2127 # uh, again
2128 $self->{cursor} =
2129 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2130 ? $self->{cursor} + length $1
2131 : length $self->{text};
2132 } elsif ($uni == 21) { # ctrl-u
2133 $text = "";
2134 $self->{cursor} = 0;
2135 } elsif ($uni == 27) {
2136 $self->emit ('escape');
2137 } elsif ($uni == 0x0d) {
2138 substr $text, $self->{cursor}++, 0, "\012";
2139 } elsif ($uni >= 0x20) {
2140 substr $text, $self->{cursor}++, 0, chr $uni;
2141 } else {
2142 return 0;
2143 }
2144
2145 $self->_set_text ($text);
2146
2147 $self->realloc;
1062 $self->update; 2148 $self->update;
1063}
1064 2149
1065sub key_down {
1066 my ($self, $ev) = @_;
1067
1068 my $mod = $ev->key_mod;
1069 my $sym = $ev->key_sym;
1070
1071 my $uni = $ev->key_unicode;
1072
1073 my $text = $self->get_text;
1074
1075 if ($sym == SDLK_BACKSPACE) {
1076 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1077 } elsif ($sym == SDLK_DELETE) {
1078 substr $text, $self->{cursor}, 1, "";
1079 } elsif ($sym == SDLK_LEFT) {
1080 --$self->{cursor} if $self->{cursor};
1081 } elsif ($sym == SDLK_RIGHT) {
1082 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1083 } elsif ($sym == SDLK_HOME) {
1084 $self->{cursor} = 0;
1085 } elsif ($sym == SDLK_END) {
1086 $self->{cursor} = length $text;
1087 } elsif ($uni) {
1088 substr $text, $self->{cursor}++, 0, chr $uni;
1089 } 2150 1
1090
1091 $self->_set_text ($text);
1092 $self->update;
1093} 2151}
1094 2152
1095sub focus_in { 2153sub invoke_focus_in {
1096 my ($self) = @_; 2154 my ($self) = @_;
1097 2155
1098 $self->{last_activity} = $::NOW; 2156 $self->{last_activity} = $::NOW;
1099 2157
1100 $self->SUPER::focus_in; 2158 $self->SUPER::invoke_focus_in
1101} 2159}
1102 2160
1103sub button_down { 2161sub invoke_button_down {
1104 my ($self, $ev, $x, $y) = @_; 2162 my ($self, $ev, $x, $y) = @_;
1105 2163
1106 $self->SUPER::button_down ($ev, $x, $y); 2164 $self->SUPER::invoke_button_down ($ev, $x, $y);
1107 2165
1108 my $idx = $self->{layout}->xy_to_index ($x, $y); 2166 my $idx = $self->{layout}->xy_to_index ($x, $y);
1109 2167
1110 # byte-index to char-index 2168 # byte-index to char-index
1111 my $text = $self->{text}; 2169 my $text = $self->{text};
1112 utf8::encode $text; 2170 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1113 $self->{cursor} = length substr $text, 0, $idx; 2171 $self->{cursor} = length $text;
1114 2172
1115 $self->_set_text ($self->{text}); 2173 $self->_set_text ($self->{text});
1116 $self->update; 2174 $self->update;
2175
2176 1
1117} 2177}
1118 2178
1119sub mouse_motion { 2179sub invoke_mouse_motion {
1120 my ($self, $ev, $x, $y) = @_; 2180 my ($self, $ev, $x, $y) = @_;
1121# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2181# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2182
2183 1
1122} 2184}
1123 2185
1124sub _draw { 2186sub _draw {
1125 my ($self) = @_; 2187 my ($self) = @_;
1126 2188
1127 local $self->{fg} = $self->{fg}; 2189 local $self->{fg} = $self->{fg};
1128 2190
1129 if ($FOCUS == $self) { 2191 if ($FOCUS == $self) {
1130 glColor @{$self->{active_bg}}; 2192 glColor_premultiply @{$self->{active_bg}};
1131 $self->{fg} = $self->{active_fg}; 2193 $self->{fg} = $self->{active_fg};
1132 } else { 2194 } else {
1133 glColor @{$self->{bg}}; 2195 glColor_premultiply @{$self->{bg}};
1134 } 2196 }
1135 2197
1136 glEnable GL_BLEND; 2198 glEnable GL_BLEND;
1137 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2199 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1138 glBegin GL_QUADS; 2200 glBegin GL_QUADS;
1139 glVertex 0 , 0; 2201 glVertex 0 , 0;
1140 glVertex 0 , $self->{h}; 2202 glVertex 0 , $self->{h};
1141 glVertex $self->{w}, $self->{h}; 2203 glVertex $self->{w}, $self->{h};
1142 glVertex $self->{w}, 0; 2204 glVertex $self->{w}, 0;
… …
1145 2207
1146 $self->SUPER::_draw; 2208 $self->SUPER::_draw;
1147 2209
1148 #TODO: force update every cursor change :( 2210 #TODO: force update every cursor change :(
1149 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2211 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1150 glColor @{$self->{fg}}; 2212
2213 unless (exists $self->{cur_h}) {
2214 my $text = substr $self->{text}, 0, $self->{cursor};
2215 utf8::encode $text;
2216
2217 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2218 }
2219
1151 glBegin GL_LINES; 2220 glBegin GL_LINES;
1152 glVertex $self->{cur_x}, $self->{cur_y};
1153 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2221 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2222 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1154 glEnd; 2223 glEnd;
1155 } 2224 }
1156} 2225}
1157 2226
1158############################################################################# 2227#############################################################################
1159 2228
1160package CFClient::UI::Slider; 2229package CFPlus::UI::Entry;
1161 2230
1162use strict; 2231our @ISA = CFPlus::UI::EntryBase::;
1163 2232
1164use SDL::OpenGL; 2233use CFPlus::OpenGL;
1165 2234
1166our @ISA = CFClient::UI::DrawBG::; 2235sub invoke_key_down {
2236 my ($self, $ev) = @_;
2237
2238 my $sym = $ev->{sym};
2239
2240 if ($ev->{uni} == 0x0d || $sym == 13) {
2241 unshift @{$self->{history}},
2242 my $txt = $self->get_text;
2243
2244 $self->{history_pointer} = -1;
2245 $self->{history_saveback} = '';
2246 $self->emit (activate => $txt);
2247 $self->update;
2248
2249 } elsif ($sym == CFPlus::SDLK_UP) {
2250 if ($self->{history_pointer} < 0) {
2251 $self->{history_saveback} = $self->get_text;
2252 }
2253 if (@{$self->{history} || []} > 0) {
2254 $self->{history_pointer}++;
2255 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2256 $self->{history_pointer} = @{$self->{history} || []} - 1;
2257 }
2258 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2259 }
2260
2261 } elsif ($sym == CFPlus::SDLK_DOWN) {
2262 $self->{history_pointer}--;
2263 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2264
2265 if ($self->{history_pointer} >= 0) {
2266 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2267 } else {
2268 $self->set_text ($self->{history_saveback});
2269 }
2270
2271 } else {
2272 return $self->SUPER::invoke_key_down ($ev)
2273 }
2274
2275 1
2276}
2277
2278#############################################################################
2279
2280package CFPlus::UI::TextEdit;
2281
2282our @ISA = CFPlus::UI::EntryBase::;
2283
2284use CFPlus::OpenGL;
2285
2286sub move_cursor_ver {
2287 my ($self, $dy) = @_;
2288
2289 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2290
2291 $y += $dy;
2292
2293 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2294 $self->{cursor} = $index;
2295 delete $self->{cur_h};
2296 $self->update;
2297 return;
2298 }
2299}
2300
2301sub invoke_key_down {
2302 my ($self, $ev) = @_;
2303
2304 my $sym = $ev->{sym};
2305
2306 if ($sym == CFPlus::SDLK_UP) {
2307 $self->move_cursor_ver (-1);
2308 } elsif ($sym == CFPlus::SDLK_DOWN) {
2309 $self->move_cursor_ver (+1);
2310 } else {
2311 return $self->SUPER::invoke_key_down ($ev)
2312 }
2313
2314 1
2315}
2316
2317#############################################################################
2318
2319package CFPlus::UI::Button;
2320
2321our @ISA = CFPlus::UI::Label::;
2322
2323use CFPlus::OpenGL;
2324
2325my @tex =
2326 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2327 qw(b1_button_inactive.png b1_button_active.png);
1167 2328
1168sub new { 2329sub new {
1169 my $class = shift; 2330 my $class = shift;
1170 2331
2332 $class->SUPER::new (
2333 padding_x => 4,
2334 padding_y => 4,
2335 fg => [1.0, 1.0, 1.0],
2336 active_fg => [0.8, 0.8, 0.8],
2337 can_hover => 1,
2338 align => 0,
2339 valign => 0,
2340 can_events => 1,
2341 @_
2342 )
2343}
2344
2345sub invoke_button_up {
2346 my ($self, $ev, $x, $y) = @_;
2347
2348 $self->emit ("activate")
2349 if $x >= 0 && $x < $self->{w}
2350 && $y >= 0 && $y < $self->{h};
2351
2352 1
2353}
2354
2355sub _draw {
2356 my ($self) = @_;
2357
2358 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2359
2360 glEnable GL_TEXTURE_2D;
2361 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2362 glColor 0, 0, 0, 1;
2363
2364 my $tex = $tex[$GRAB == $self];
2365 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2366
2367 glDisable GL_TEXTURE_2D;
2368
2369 $self->SUPER::_draw;
2370}
2371
2372#############################################################################
2373
2374package CFPlus::UI::CheckBox;
2375
2376our @ISA = CFPlus::UI::DrawBG::;
2377
2378my @tex =
2379 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2380 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2381
2382use CFPlus::OpenGL;
2383
2384sub new {
2385 my $class = shift;
2386
2387 $class->SUPER::new (
2388 padding_x => 2,
2389 padding_y => 2,
2390 fg => [1, 1, 1],
2391 active_fg => [1, 1, 0],
2392 bg => [0, 0, 0, 0.2],
2393 active_bg => [1, 1, 1, 0.5],
2394 state => 0,
2395 can_hover => 1,
2396 @_
2397 )
2398}
2399
2400sub size_request {
2401 my ($self) = @_;
2402
2403 (6) x 2
2404}
2405
2406sub toggle {
2407 my ($self) = @_;
2408
2409 $self->{state} = !$self->{state};
2410 $self->emit (changed => $self->{state});
2411 $self->update;
2412}
2413
2414sub invoke_button_down {
2415 my ($self, $ev, $x, $y) = @_;
2416
2417 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2418 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2419 $self->toggle;
2420 } else {
2421 return 0
2422 }
2423
2424 1
2425}
2426
2427sub _draw {
2428 my ($self) = @_;
2429
2430 $self->SUPER::_draw;
2431
2432 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2433
2434 my ($w, $h) = @$self{qw(w h)};
2435
2436 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2437
2438 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2439
2440 my $tex = $self->{state} ? $tex[1] : $tex[0];
2441
2442 glEnable GL_TEXTURE_2D;
2443 $tex->draw_quad_alpha (0, 0, $s, $s);
2444 glDisable GL_TEXTURE_2D;
2445}
2446
2447#############################################################################
2448
2449package CFPlus::UI::Image;
2450
2451our @ISA = CFPlus::UI::Base::;
2452
2453use CFPlus::OpenGL;
2454
2455our %texture_cache;
2456
2457sub new {
2458 my $class = shift;
2459
2460 my $self = $class->SUPER::new (
2461 can_events => 0,
2462 @_,
2463 );
2464
2465 $self->{path} || $self->{tex}
2466 or Carp::croak "'path' or 'tex' attributes required";
2467
2468 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2469 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2470
2471 CFPlus::weaken $texture_cache{$self->{path}};
2472
2473 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2474
2475 $self
2476}
2477
2478sub STORABLE_freeze {
2479 my ($self, $cloning) = @_;
2480
2481 $self->{path}
2482 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2483
2484 $self->{path}
2485}
2486
2487sub STORABLE_attach {
2488 my ($self, $cloning, $path) = @_;
2489
2490 $self->new (path => $path)
2491}
2492
2493sub size_request {
2494 my ($self) = @_;
2495
2496 ($self->{tex}{w}, $self->{tex}{h})
2497}
2498
2499sub _draw {
2500 my ($self) = @_;
2501
2502 my $tex = $self->{tex};
2503
2504 my ($w, $h) = ($self->{w}, $self->{h});
2505
2506 if ($self->{rot90}) {
2507 glRotate 90, 0, 0, 1;
2508 glTranslate 0, -$self->{w}, 0;
2509
2510 ($w, $h) = ($h, $w);
2511 }
2512
2513 glEnable GL_TEXTURE_2D;
2514 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2515
2516 $tex->draw_quad (0, 0, $w, $h);
2517
2518 glDisable GL_TEXTURE_2D;
2519}
2520
2521#############################################################################
2522
2523package CFPlus::UI::ImageButton;
2524
2525our @ISA = CFPlus::UI::Image::;
2526
2527use CFPlus::OpenGL;
2528
2529my %textures;
2530
2531sub new {
2532 my $class = shift;
2533
2534 my $self = $class->SUPER::new (
2535 padding_x => 4,
2536 padding_y => 4,
2537 fg => [1, 1, 1],
2538 active_fg => [0, 0, 1],
2539 can_hover => 1,
2540 align => 0,
2541 valign => 0,
2542 can_events => 1,
2543 @_
2544 );
2545}
2546
2547sub invoke_button_up {
2548 my ($self, $ev, $x, $y) = @_;
2549
2550 $self->emit ("activate")
2551 if $x >= 0 && $x < $self->{w}
2552 && $y >= 0 && $y < $self->{h};
2553
2554 1
2555}
2556
2557#############################################################################
2558
2559package CFPlus::UI::VGauge;
2560
2561our @ISA = CFPlus::UI::Base::;
2562
2563use List::Util qw(min max);
2564
2565use CFPlus::OpenGL;
2566
2567my %tex = (
2568 food => [
2569 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2570 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2571 ],
2572 grace => [
2573 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2574 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2575 ],
2576 hp => [
2577 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2578 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2579 ],
2580 mana => [
2581 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2582 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2583 ],
2584);
2585
2586# eg. VGauge->new (gauge => 'food'), default gauge: food
2587sub new {
2588 my $class = shift;
2589
2590 my $self = $class->SUPER::new (
2591 type => 'food',
2592 @_
2593 );
2594
2595 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2596
2597 $self
2598}
2599
2600sub size_request {
2601 my ($self) = @_;
2602
2603 #my $tex = $tex{$self->{type}}[0];
2604 #@$tex{qw(w h)}
2605 (0, 0)
2606}
2607
2608sub set_max {
2609 my ($self, $max) = @_;
2610
2611 return if $self->{max_val} == $max;
2612
2613 $self->{max_val} = $max;
2614 $self->update;
2615}
2616
2617sub set_value {
2618 my ($self, $val, $max) = @_;
2619
2620 $self->set_max ($max)
2621 if defined $max;
2622
2623 return if $self->{val} == $val;
2624
2625 $self->{val} = $val;
2626 $self->update;
2627}
2628
2629sub _draw {
2630 my ($self) = @_;
2631
2632 my $tex = $tex{$self->{type}};
2633 my ($t1, $t2, $t3) = @$tex;
2634
2635 my ($w, $h) = ($self->{w}, $self->{h});
2636
2637 if ($self->{vertical}) {
2638 glRotate 90, 0, 0, 1;
2639 glTranslate 0, -$self->{w}, 0;
2640
2641 ($w, $h) = ($h, $w);
2642 }
2643
2644 my $ycut = $self->{val} / ($self->{max_val} || 1);
2645
2646 my $ycut1 = max 0, min 1, $ycut;
2647 my $ycut2 = max 0, min 1, $ycut - 1;
2648
2649 my $h1 = $self->{h} * (1 - $ycut1);
2650 my $h2 = $self->{h} * (1 - $ycut2);
2651 my $h3 = $self->{h};
2652
2653 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2654
2655 glEnable GL_BLEND;
2656 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2657 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2658 glEnable GL_TEXTURE_2D;
2659 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2660
2661 glBindTexture GL_TEXTURE_2D, $t1->{name};
2662 glBegin GL_QUADS;
2663 glTexCoord 0 , 0; glVertex 0 , 0;
2664 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2665 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2666 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2667 glEnd;
2668
2669 my $ycut1 = List::Util::min 1, $ycut;
2670 glBindTexture GL_TEXTURE_2D, $t2->{name};
2671 glBegin GL_QUADS;
2672 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2673 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2674 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2675 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2676 glEnd;
2677
2678 if ($t3) {
2679 glBindTexture GL_TEXTURE_2D, $t3->{name};
2680 glBegin GL_QUADS;
2681 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2682 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2683 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2684 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2685 glEnd;
2686 }
2687
2688 glDisable GL_BLEND;
2689 glDisable GL_TEXTURE_2D;
2690}
2691
2692#############################################################################
2693
2694package CFPlus::UI::Gauge;
2695
2696our @ISA = CFPlus::UI::VBox::;
2697
2698sub new {
2699 my ($class, %arg) = @_;
2700
2701 my $self = $class->SUPER::new (
2702 tooltip => $arg{type},
2703 can_hover => 1,
2704 can_events => 1,
2705 %arg,
2706 );
2707
2708 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2709 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2710 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2711
2712 $self
2713}
2714
2715sub set_fontsize {
2716 my ($self, $fsize) = @_;
2717
2718 $self->{value}->set_fontsize ($fsize);
2719 $self->{max} ->set_fontsize ($fsize);
2720}
2721
2722sub set_max {
2723 my ($self, $max) = @_;
2724
2725 $self->{gauge}->set_max ($max);
2726 $self->{max}->set_text ($max);
2727}
2728
2729sub set_value {
2730 my ($self, $val, $max) = @_;
2731
2732 $self->set_max ($max)
2733 if defined $max;
2734
2735 $self->{gauge}->set_value ($val, $max);
2736 $self->{value}->set_text ($val);
2737}
2738
2739#############################################################################
2740
2741package CFPlus::UI::Slider;
2742
2743use strict;
2744
2745use CFPlus::OpenGL;
2746
2747our @ISA = CFPlus::UI::DrawBG::;
2748
2749my @tex =
2750 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2751 qw(s1_slider.png s1_slider_bg.png);
2752
2753sub new {
2754 my $class = shift;
2755
1171 # range [value, low, high, page] 2756 # range [value, low, high, page, unit]
1172 2757
2758 # TODO: 0-width page
2759 # TODO: req_w/h are wrong with vertical
2760 # TODO: calculations are off
1173 my $self = $class->SUPER::new ( 2761 my $self = $class->SUPER::new (
1174 fg => [1, 1, 1], 2762 fg => [1, 1, 1],
1175 active_fg => [0, 0, 0], 2763 active_fg => [0, 0, 0],
2764 bg => [0, 0, 0, 0.2],
2765 active_bg => [1, 1, 1, 0.5],
1176 range => [0, 0, 100, 10], 2766 range => [0, 0, 100, 10, 0],
1177 req_w => 40, 2767 min_w => $::WIDTH / 80,
1178 req_h => 10, 2768 min_h => $::WIDTH / 80,
1179 vertical => 0, 2769 vertical => 0,
2770 can_hover => 1,
2771 inner_pad => 0.02,
1180 @_ 2772 @_
1181 ); 2773 );
1182 2774
2775 $self->set_value ($self->{range}[0]);
2776 $self->update;
2777
1183 $self 2778 $self
1184} 2779}
1185 2780
2781sub set_range {
2782 my ($self, $range) = @_;
2783
2784 ($range, $self->{range}) = ($self->{range}, $range);
2785
2786 if ("@$range" ne "@{$self->{range}}") {
2787 $self->update;
2788 $self->set_value ($self->{range}[0]);
2789 }
2790}
2791
2792sub set_value {
2793 my ($self, $value) = @_;
2794
2795 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2796
2797 $hi = $lo + 1 if $hi <= $lo;
2798
2799 $page = $hi - $lo if $page > $hi - $lo;
2800
2801 $value = $lo if $value < $lo;
2802 $value = $hi - $page if $value > $hi - $page;
2803
2804 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2805 if $unit;
2806
2807 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2808
2809 if ($value != $old_value) {
2810 $self->emit (changed => $value);
2811 $self->update;
2812 }
2813}
2814
1186sub size_request { 2815sub size_request {
1187 my ($self) = @_; 2816 my ($self) = @_;
1188 2817
1189 my $w = $self->{req_w}; 2818 ($self->{req_w}, $self->{req_h})
1190 my $h = $self->{req_h};
1191
1192 $self->{vertical} ? ($h, $w) : ($w, $h)
1193} 2819}
1194 2820
1195sub button_down { 2821sub invoke_button_down {
1196 my ($self, $ev, $x, $y) = @_; 2822 my ($self, $ev, $x, $y) = @_;
1197 2823
1198 $self->SUPER::button_down ($ev, $x, $y); 2824 $self->SUPER::invoke_button_down ($ev, $x, $y);
2825
2826 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2827
1199 $self->mouse_motion ($ev, $x, $y); 2828 $self->invoke_mouse_motion ($ev, $x, $y)
1200} 2829}
1201 2830
1202sub mouse_motion { 2831sub invoke_mouse_motion {
1203 my ($self, $ev, $x, $y) = @_; 2832 my ($self, $ev, $x, $y) = @_;
1204 2833
1205 if ($GRAB == $self) { 2834 if ($GRAB == $self) {
2835 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2836
2837 my (undef, $lo, $hi, $page) = @{$self->{range}};
2838
2839 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2840
2841 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2842 } else {
2843 return 0;
2844 }
2845
2846 1
2847}
2848
2849sub invoke_mouse_wheel {
2850 my ($self, $ev) = @_;
2851
2852 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2853
2854 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2855
2856 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2857
2858 ! ! $delta
2859}
2860
2861sub update {
2862 my ($self) = @_;
2863
2864 delete $self->{knob_w};
2865 $self->SUPER::update;
2866}
2867
2868sub _draw {
2869 my ($self) = @_;
2870
2871 unless ($self->{knob_w}) {
2872 $self->set_value ($self->{range}[0]);
2873
1206 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2874 my ($value, $lo, $hi, $page) = @{$self->{range}};
2875 my $range = ($hi - $page - $lo) || 1e-100;
1207 2876
1208 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2877 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1209 2878
1210 $x = $x * ($hi - $lo) / $w + $lo; 2879 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1211 $x = $lo if $x < $lo; 2880 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1212 $x = $hi - $page if $x > $hi - $page;
1213 $self->{range}[0] = $x;
1214 2881
1215 $self->emit (changed => $x); 2882 $value = ($value - $lo) / $range;
1216 $self->update; 2883 $value = $value * $self->{scale} + $self->{offset};
1217 }
1218}
1219 2884
1220sub _draw { 2885 $self->{knob_x} = $value - $knob_w * 0.5;
1221 my ($self) = @_; 2886 $self->{knob_w} = $knob_w;
2887 }
1222 2888
1223 $self->SUPER::_draw (); 2889 $self->SUPER::_draw ();
1224 2890
1225 my ($w, $h) = @$self{qw(w h)}; 2891 glScale $self->{w}, $self->{h};
1226 2892
1227 if ($self->{vertical}) { 2893 if ($self->{vertical}) {
1228 # draw a vertical slider like a rotated horizontal slider 2894 # draw a vertical slider like a rotated horizontal slider
1229 2895
2896 glTranslate 1, 0, 0;
1230 glRotate 90, 0, 0, 1; 2897 glRotate 90, 0, 0, 1;
1231 glTranslate 0, -$self->{w}, 0;
1232
1233 ($w, $h) = ($h, $w);
1234 } 2898 }
1235 2899
1236 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2900 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1237 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2901 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1238 2902
1239 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2903 glEnable GL_TEXTURE_2D;
2904 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1240 2905
1241 $page = int $page * $w / ($hi - $lo); 2906 # draw background
1242 $value = int +($value - $lo) * $w / ($hi - $lo); 2907 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1243 2908
1244 $w -= $page; 2909 # draw handle
1245 $page &= ~1; 2910 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1246 glTranslate $page * 0.5, 0, 0;
1247 2911
1248 glColor @$fg; 2912 glDisable GL_TEXTURE_2D;
1249 glBegin GL_LINES;
1250 glVertex 0, 0; glVertex 0, $h;
1251 glVertex $w - 1, 0; glVertex $w - 1, $h;
1252 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1253 glEnd;
1254
1255 my $knob_a = $value - $page * 0.5;
1256 my $knob_b = $value + $page * 0.5;
1257
1258 glBegin GL_QUADS;
1259 glColor @$fg;
1260 glVertex $knob_a, 0;
1261 glVertex $knob_a, $h;
1262 glVertex $knob_b, $h;
1263 glVertex $knob_b, 0;
1264
1265 if ($knob_a < $knob_b - 2) {
1266 glColor @$bg;
1267 glVertex $knob_a + 1, 1;
1268 glVertex $knob_a + 1, $h - 1;
1269 glVertex $knob_b - 1, $h - 1;
1270 glVertex $knob_b - 1, 1;
1271 }
1272 glEnd;
1273} 2913}
1274 2914
1275############################################################################# 2915#############################################################################
1276 2916
1277package CFClient::UI::MapWidget; 2917package CFPlus::UI::ValSlider;
1278 2918
1279use strict;
1280
1281use List::Util qw(min max);
1282
1283use SDL;
1284use SDL::OpenGL;
1285
1286our @ISA = CFClient::UI::Base::; 2919our @ISA = CFPlus::UI::HBox::;
2920
2921sub new {
2922 my ($class, %arg) = @_;
2923
2924 my $range = delete $arg{range};
2925
2926 my $self = $class->SUPER::new (
2927 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2928 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2929 to_value => sub { shift },
2930 from_value => sub { shift },
2931 %arg,
2932 );
2933
2934 $self->{slider}->connect (changed => sub {
2935 my ($self, $value) = @_;
2936 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2937 $self->{parent}->emit (changed => $value);
2938 });
2939
2940# $self->{entry}->connect (changed => sub {
2941# my ($self, $value) = @_;
2942# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2943# $self->{parent}->emit (changed => $value);
2944# });
2945
2946 $self->add ($self->{slider}, $self->{entry});
2947
2948 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2949
2950 $self
2951}
2952
2953sub set_range { shift->{slider}->set_range (@_) }
2954sub set_value { shift->{slider}->set_value (@_) }
2955
2956#############################################################################
2957
2958package CFPlus::UI::TextScroller;
2959
2960our @ISA = CFPlus::UI::HBox::;
2961
2962use CFPlus::OpenGL;
1287 2963
1288sub new { 2964sub new {
1289 my $class = shift; 2965 my $class = shift;
1290 2966
1291 $class->SUPER::new ( 2967 my $self = $class->SUPER::new (
1292 z => -1, 2968 fontsize => 1,
1293 list => (glGenLists 1), 2969 can_events => 1,
2970 indent => 0,
2971 #font => default_font
1294 @_ 2972 @_,
2973
2974 layout => (new CFPlus::Layout),
2975 par => [],
2976 max_par => 0,
2977 height => 0,
2978 children => [
2979 (new CFPlus::UI::Empty expand => 1),
2980 (new CFPlus::UI::Slider vertical => 1),
2981 ],
1295 ) 2982 );
1296}
1297 2983
1298sub key_down { 2984 $self->{children}[1]->connect (changed => sub { $self->update });
1299 print "MAPKEYDOWN\n";
1300}
1301 2985
1302sub key_up { 2986 $self
2987}
2988
2989sub set_fontsize {
2990 my ($self, $fontsize) = @_;
2991
2992 $self->{fontsize} = $fontsize;
2993 $self->reflow;
1303} 2994}
1304 2995
1305sub size_request { 2996sub size_request {
2997 my ($self) = @_;
2998
2999 my ($empty, $slider) = @{ $self->{children} };
3000
3001 local $self->{children} = [$empty, $slider];
3002 $self->SUPER::size_request
3003}
3004
3005sub invoke_size_allocate {
3006 my ($self, $w, $h) = @_;
3007
3008 my ($empty, $slider, @other) = @{ $self->{children} };
3009 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3010
3011 $self->{layout}->set_font ($self->{font}) if $self->{font};
3012 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3013 $self->{layout}->set_width ($empty->{w});
3014 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3015
3016 $self->reflow;
3017
3018 local $self->{children} = [$empty, $slider];
3019 $self->SUPER::invoke_size_allocate ($w, $h)
3020}
3021
3022sub invoke_mouse_wheel {
3023 my ($self, $ev) = @_;
3024
3025 return 0 unless $ev->{dy}; # only vertical movements
3026
3027 $self->{children}[1]->emit (mouse_wheel => $ev);
3028
1306 ( 3029 1
1307 1 + 32 * int $::WIDTH / 32, 3030}
1308 1 + 32 * int $::HEIGHT / 32, 3031
3032sub get_layout {
3033 my ($self, $para) = @_;
3034
3035 my $layout = $self->{layout};
3036
3037 $layout->set_font ($self->{font}) if $self->{font};
3038 $layout->set_foreground (@{$para->{fg}});
3039 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3040 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3041 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3042 $layout->set_markup ($para->{markup});
3043
3044 $layout->set_shapes (
3045 map
3046 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3047 @{$para->{widget}}
1309 ) 3048 );
3049
3050 $layout
3051}
3052
3053sub reflow {
3054 my ($self) = @_;
3055
3056 $self->{need_reflow}++;
3057 $self->update;
3058}
3059
3060sub set_offset {
3061 my ($self, $offset) = @_;
3062
3063 # todo: base offset on lines or so, not on pixels
3064 $self->{children}[1]->set_value ($offset);
3065}
3066
3067sub current_paragraph {
3068 my ($self) = @_;
3069
3070 $self->{top_paragraph} - 1
3071}
3072
3073sub scroll_to {
3074 my ($self, $para) = @_;
3075
3076 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3077
3078 $self->{scroll_to} = $para;
3079 $self->update;
3080}
3081
3082sub clear {
3083 my ($self) = @_;
3084
3085 my (undef, undef, @other) = @{ $self->{children} };
3086 $self->remove ($_) for @other;
3087
3088 $self->{par} = [];
3089 $self->{height} = 0;
3090 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3091}
3092
3093sub add_paragraph {
3094 my $self = shift;
3095
3096 for my $para (@_) {
3097 $para = {
3098 fg => [1, 1, 1, 1],
3099 indent => 0,
3100 markup => "",
3101 widget => [],
3102 ref $para ? %$para : (markup => $para),
3103 w => 1e10,
3104 wrapped => 1,
3105 };
3106
3107 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3108 push @{$self->{par}}, $para;
3109 }
3110
3111 if (my $max = $self->{max_par}) {
3112 shift @{$self->{par}} while @{$self->{par}} > $max;
3113 }
3114
3115 $self->{need_reflow}++;
3116 $self->update;
3117}
3118
3119sub scroll_to_bottom {
3120 my ($self) = @_;
3121
3122 $self->{scroll_to} = $#{$self->{par}};
3123 $self->update;
3124}
3125
3126sub force_uptodate {
3127 my ($self) = @_;
3128
3129 if (delete $self->{need_reflow}) {
3130 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3131
3132 my $height = 0;
3133
3134 for my $para (@{$self->{par}}) {
3135 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3136 my $layout = $self->get_layout ($para);
3137 my ($w, $h) = $layout->size;
3138
3139 $para->{w} = $w + $para->{indent};
3140 $para->{h} = $h;
3141 $para->{wrapped} = $layout->has_wrapped;
3142 }
3143
3144 $para->{y} = $height;
3145 $height += $para->{h};
3146 }
3147
3148 $self->{height} = $height;
3149 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3150
3151 delete $self->{texture};
3152 }
3153
3154 if (my $paridx = delete $self->{scroll_to}) {
3155 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3156 }
1310} 3157}
1311 3158
1312sub update { 3159sub update {
1313 my ($self) = @_; 3160 my ($self) = @_;
1314 3161
1315 $self->{need_update} = 1;
1316 $self->SUPER::update; 3162 $self->SUPER::update;
1317}
1318 3163
1319sub draw { 3164 return unless $self->{h} > 0;
1320 my ($self) = @_;
1321 3165
1322 if (delete $self->{need_update}) { 3166 delete $self->{texture};
1323 glNewList $self->{list}, GL_COMPILE;
1324 3167
1325 my $mx = $::CONN->{mapx}; 3168 $ROOT->on_post_alloc ($self => sub {
1326 my $my = $::CONN->{mapy}; 3169 $self->force_uptodate;
1327 3170
1328 my $map = $::CONN->{map}; 3171 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1329 3172
1330 my ($xofs, $yofs); 3173 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3174 glClearColor 0, 0, 0, 0;
3175 glClear GL_COLOR_BUFFER_BIT;
1331 3176
1332 my $sw = 1 + int $::WIDTH / 32; 3177 package CFPlus::UI::Base;
1333 my $sh = 1 + int $::HEIGHT / 32; 3178 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3179 (0, 0, $self->{w}, $self->{h});
1334 3180
1335 if ($::CONN->{mapw} > $sw) { 3181 my $top = int $self->{children}[1]{range}[0];
1336 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1337 } else {
1338 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1339 }
1340 3182
1341 if ($::CONN->{maph} > $sh) { 3183 my $paridx = 0;
1342 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5; 3184 my $top_paragraph;
1343 } else { 3185 my $top = int $self->{children}[1]{range}[0];
1344 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1345 }
1346 3186
1347 glEnable GL_TEXTURE_2D; 3187 my $y0 = $top;
1348 glEnable GL_BLEND; 3188 my $y1 = $top + $H;
1349 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1350 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1351 3189
1352 my $sw4 = ($sw + 3) & ~3; 3190 for my $para (@{$self->{par}}) {
1353 my $darkness = "\x00" x ($sw4 * $sh); 3191 my $h = $para->{h};
3192 my $y = $para->{y};
1354 3193
1355 for my $x (0 .. $sw - 1) { 3194 if ($y0 < $y + $h && $y < $y1) {
1356 my $row = $map->[$x + $xofs]; 3195 my $layout = $self->get_layout ($para);
1357 for my $y (0 .. $sh - 1) {
1358 3196
1359 my $cell = $row->[$y + $yofs] 3197 $layout->render ($para->{indent}, $y - $y0);
3198
3199 if (my @w = @{ $para->{widget} }) {
3200 my @s = $layout->get_shapes;
3201
3202 for (@w) {
3203 my ($dx, $dy) = splice @s, 0, 2, ();
3204
3205 $_->{x} = $dx + $para->{indent};
3206 $_->{y} = $dy + $y - $y0;
3207
3208 $_->draw;
3209 }
1360 or next; 3210 }
1361
1362 my $dark = $cell->[0];
1363 if ($dark < 0) {
1364 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1365 } else {
1366 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1367 } 3211 }
1368 3212
1369 for my $num (grep $_, @$cell[1,2,3]) { 3213 $paridx++;
1370 my $tex = $::CONN->{face}[$num]{texture} || next; 3214 $top_paragraph ||= $paridx if $y >= $top;
1371
1372 my ($w, $h) = @$tex{qw(w h)};
1373
1374 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1375 }
1376 } 3215 }
3216
3217 $self->{top_paragraph} = $top_paragraph;
1377 } 3218 };
3219 });
3220}
1378 3221
1379# if (1) { # higher quality darkness 3222sub reconfigure {
1380# $lighting =~ s/(.)/$1$1$1/gs; 3223 my ($self) = @_;
1381# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1382#
1383# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1384#
1385# $lighting = $pb->get_pixels;
1386# $lighting =~ s/(.)../$1/gs;
1387# }
1388 3224
3225 $self->SUPER::reconfigure;
3226
3227 $_->{w} = 1e10 for @{ $self->{par} };
3228 $self->reflow;
3229}
3230
3231sub _draw {
3232 my ($self) = @_;
3233
3234 glEnable GL_TEXTURE_2D;
1389 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3235 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1390
1391 $darkness = new CFClient::Texture
1392 w => $sw4,
1393 h => $sh,
1394 data => $darkness,
1395 internalformat => GL_ALPHA,
1396 format => GL_ALPHA;
1397
1398 glColor 0.45, 0.45, 0.45, 1; 3236 glColor 0, 0, 0, 1;
1399 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3237 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1400
1401 glDisable GL_TEXTURE_2D; 3238 glDisable GL_TEXTURE_2D;
1402 glDisable GL_BLEND;
1403 3239
1404 glEndList; 3240 $self->{children}[1]->draw;
1405 }
1406
1407 glCallList $self->{list};
1408}
1409
1410my %DIR = (
1411 SDLK_KP8, [1, "north"],
1412 SDLK_KP9, [2, "northeast"],
1413 SDLK_KP6, [3, "east"],
1414 SDLK_KP3, [4, "southeast"],
1415 SDLK_KP2, [5, "south"],
1416 SDLK_KP1, [6, "southwest"],
1417 SDLK_KP4, [7, "west"],
1418 SDLK_KP7, [8, "northwest"],
1419
1420 SDLK_UP, [1, "north"],
1421 SDLK_RIGHT, [3, "east"],
1422 SDLK_DOWN, [5, "south"],
1423 SDLK_LEFT, [7, "west"],
1424);
1425
1426sub key_down {
1427 my ($self, $ev) = @_;
1428
1429 my $mod = $ev->key_mod;
1430 my $sym = $ev->key_sym;
1431
1432 if ($sym == SDLK_KP5) {
1433 $::CONN->send ("command stay fire");
1434 } elsif (exists $DIR{$sym}) {
1435 if ($mod & KMOD_SHIFT) {
1436 $self->{shft}++;
1437 $::CONN->send ("command fire $DIR{$sym}[0]");
1438 } elsif ($mod & KMOD_CTRL) {
1439 $self->{ctrl}++;
1440 $::CONN->send ("command run $DIR{$sym}[0]");
1441 } else {
1442 $::CONN->send ("command $DIR{$sym}[1]");
1443 }
1444 }
1445}
1446
1447sub key_up {
1448 my ($self, $ev) = @_;
1449
1450 my $mod = $ev->key_mod;
1451 my $sym = $ev->key_sym;
1452
1453 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1454 $::CONN->send ("command fire_stop");
1455 }
1456 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1457 $::CONN->send ("command run_stop");
1458 }
1459} 3241}
1460 3242
1461############################################################################# 3243#############################################################################
1462 3244
1463package CFClient::UI::Animator; 3245package CFPlus::UI::Animator;
1464 3246
1465use SDL::OpenGL; 3247use CFPlus::OpenGL;
1466 3248
1467our @ISA = CFClient::UI::Bin::; 3249our @ISA = CFPlus::UI::Bin::;
1468 3250
1469sub moveto { 3251sub moveto {
1470 my ($self, $x, $y) = @_; 3252 my ($self, $x, $y) = @_;
1471 3253
1472 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3254 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1500 glPopMatrix; 3282 glPopMatrix;
1501} 3283}
1502 3284
1503############################################################################# 3285#############################################################################
1504 3286
1505package CFClient::UI::Toplevel; 3287package CFPlus::UI::Flopper;
1506 3288
3289our @ISA = CFPlus::UI::Button::;
3290
3291sub new {
3292 my $class = shift;
3293
3294 my $self = $class->SUPER::new (
3295 state => 0,
3296 on_activate => \&toggle_flopper,
3297 @_
3298 );
3299
3300 $self
3301}
3302
3303sub toggle_flopper {
3304 my ($self) = @_;
3305
3306 $self->{other}->toggle_visibility;
3307}
3308
3309#############################################################################
3310
3311package CFPlus::UI::Tooltip;
3312
1507our @ISA = CFClient::UI::Container::; 3313our @ISA = CFPlus::UI::Bin::;
3314
3315use CFPlus::OpenGL;
3316
3317sub new {
3318 my $class = shift;
3319
3320 $class->SUPER::new (
3321 @_,
3322 can_events => 0,
3323 )
3324}
3325
3326sub set_tooltip_from {
3327 my ($self, $widget) = @_;
3328
3329 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3330 if $widget->{tooltip} =~ /^#(.*)$/;
3331
3332 my $tooltip = $widget->{tooltip};
3333
3334 if ($ENV{CFPLUS_DEBUG} & 2) {
3335 $tooltip .= "\n\n" . (ref $widget) . "\n"
3336 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3337 . "req $widget->{req_w} $widget->{req_h}\n"
3338 . "visible $widget->{visible}";
3339 }
3340
3341 $tooltip =~ s/^\n+//;
3342 $tooltip =~ s/\n+$//;
3343
3344 $self->add (new CFPlus::UI::Label
3345 markup => $tooltip,
3346 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3347 fontsize => 0.8,
3348 style => 1, # FLAG_INVERSE
3349 ellipsise => 0,
3350 font => ($widget->{tooltip_font} || $::FONT_PROP),
3351 );
3352}
1508 3353
1509sub size_request { 3354sub size_request {
1510 ($::WIDTH, $::HEIGHT) 3355 my ($self) = @_;
1511}
1512 3356
3357 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3358
3359 ($w + 4, $h + 4)
3360}
3361
1513sub size_allocate { 3362sub invoke_size_allocate {
1514 my ($self, $x, $y, $w, $h) = @_; 3363 my ($self, $w, $h) = @_;
1515 3364
1516 $self->_size_allocate ($x, $y, $w, $h); 3365 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3366}
1517 3367
1518 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3368sub invoke_visibility_change {
3369 my ($self, $visible) = @_;
3370
3371 return unless $visible;
3372
3373 $self->{root}->on_post_alloc ("move_$self" => sub {
3374 my $widget = $self->{owner}
3375 or return;
3376
3377 if ($widget->{visible}) {
3378 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3379
3380 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3381 if $x + $self->{w} > $self->{root}{w};
3382
3383 $self->move_abs ($x, $y);
3384 } else {
3385 $self->hide;
3386 }
3387 });
3388}
3389
3390sub _draw {
3391 my ($self) = @_;
3392
3393 glTranslate 0.375, 0.375;
3394
3395 my ($w, $h) = @$self{qw(w h)};
3396
3397 glColor 1, 0.8, 0.4;
3398 glBegin GL_QUADS;
3399 glVertex 0 , 0;
3400 glVertex 0 , $h;
3401 glVertex $w, $h;
3402 glVertex $w, 0;
3403 glEnd;
3404
3405 glColor 0, 0, 0;
3406 glBegin GL_LINE_LOOP;
3407 glVertex 0 , 0;
3408 glVertex 0 , $h;
3409 glVertex $w, $h;
3410 glVertex $w, 0;
3411 glEnd;
3412
3413 glTranslate 2 - 0.375, 2 - 0.375;
3414
3415 $self->SUPER::_draw;
3416}
3417
3418#############################################################################
3419
3420package CFPlus::UI::Face;
3421
3422our @ISA = CFPlus::UI::DrawBG::;
3423
3424use CFPlus::OpenGL;
3425
3426sub new {
3427 my $class = shift;
3428
3429 my $self = $class->SUPER::new (
3430 size_w => 32,
3431 size_h => 8,
3432 aspect => 1,
3433 can_events => 0,
3434 @_,
3435 );
3436
3437 if ($self->{anim} && $self->{animspeed}) {
3438 CFPlus::weaken (my $widget = $self);
3439
3440 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3441 $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
3442 $self->{timer} = Event->timer (
3443 parked => 1,
3444 cb => sub {
3445 return unless $::CONN && $widget;
3446
3447 ++$widget->{frame};
3448 $widget->update_face;
3449 $widget->update;
3450
3451 $widget->update_timer;
3452 },
3453 );
3454
3455 $self->update_face;
3456 $self->update_timer;
3457 }
3458
3459 $self
3460}
3461
3462sub update_timer {
3463 my ($self) = @_;
3464
3465 return unless $self->{timer};
3466
3467 if ($self->{visible}) {
3468 $self->{timer}->at (
3469 $self->{anim_start}
3470 + $self->{animspeed}
3471 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3472 );
3473 $self->{timer}->start;
3474 } else {
3475 $self->{timer}->stop;
3476 }
3477}
3478
3479sub update_face {
3480 my ($self) = @_;
3481
3482 return unless $::CONN;
3483
3484 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3485 if ($anim && @$anim) {
3486 delete $self->{wait_face};
3487 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3488 $self->{tex} = $::CONN->{texture}[ $::CONN->{faceid}[$self->{face}] ];
3489 }
3490 }
3491}
3492
3493sub size_request {
3494 my ($self) = @_;
3495
3496 if ($::CONN) {
3497 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3498 if (my $tex = $::CONN->{texture}[$faceid]) {
3499 $self->{tex} = $tex;
3500 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3501 } else {
3502 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3503 $self->realloc;
3504 });
3505 }
3506 }
3507 }
3508
3509 ($self->{size_w} || 8, $self->{size_h} || 8)
3510}
3511
3512sub update {
3513 my ($self) = @_;
3514
3515 return unless $self->{visible};
3516
3517 $self->SUPER::update;
3518}
3519
3520sub invoke_visibility_change {
3521 my ($self) = @_;
3522
3523 $self->update_timer;
3524
3525 0
3526}
3527
3528sub _draw {
3529 my ($self) = @_;
3530
3531 $self->SUPER::_draw;
3532
3533 if (my $tex = $self->{tex}) {
3534 glEnable GL_TEXTURE_2D;
3535 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3536 glColor 0, 0, 0, 1;
3537 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3538 glDisable GL_TEXTURE_2D;
3539 }
3540}
3541
3542sub destroy {
3543 my ($self) = @_;
3544
3545 (delete $self->{timer})->cancel
3546 if $self->{timer};
3547
3548 $self->SUPER::destroy;
3549}
3550
3551#############################################################################
3552
3553package CFPlus::UI::Buttonbar;
3554
3555our @ISA = CFPlus::UI::HBox::;
3556
3557# TODO: should actually wrap buttons and other goodies.
3558
3559#############################################################################
3560
3561package CFPlus::UI::Menu;
3562
3563our @ISA = CFPlus::UI::Toplevel::;
3564
3565use CFPlus::OpenGL;
3566
3567sub new {
3568 my $class = shift;
3569
3570 my $self = $class->SUPER::new (
3571 items => [],
3572 z => 100,
3573 @_,
3574 );
3575
3576 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3577
3578 for my $item (@{ $self->{items} }) {
3579 my ($widget, $cb, $tooltip) = @$item;
3580
3581 # handle various types of items, only text for now
3582 if (!ref $widget) {
3583 if ($widget =~ /\t/) {
3584 my ($left, $right) = split /\t/, $widget, 2;
3585
3586 $widget = new CFPlus::UI::HBox
3587 can_hover => 1,
3588 can_events => 1,
3589 tooltip => $tooltip,
3590 children => [
3591 (new CFPlus::UI::Label markup => $left, expand => 1),
3592 (new CFPlus::UI::Label markup => $right, align => +1),
3593 ],
3594 ;
3595
3596 } else {
3597 $widget = new CFPlus::UI::Label
3598 can_hover => 1,
3599 can_events => 1,
3600 markup => $widget,
3601 tooltip => $tooltip;
3602 }
3603 }
3604
3605 $self->{item}{$widget} = $item;
3606
3607 $self->{vbox}->add ($widget);
3608 }
3609
3610 $self
3611}
3612
3613# popup given the event (must be a mouse button down event currently)
3614sub popup {
3615 my ($self, $ev) = @_;
3616
3617 $self->emit ("popdown");
3618
3619 # maybe save $GRAB? must be careful about events...
3620 $GRAB = $self;
3621 $self->{button} = $ev->{button};
3622
3623 $self->show;
3624 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3625}
3626
3627sub invoke_mouse_motion {
3628 my ($self, $ev, $x, $y) = @_;
3629
3630 # TODO: should use vbox->find_widget or so
3631 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3632 $self->{hover} = $self->{item}{$HOVER};
3633
3634 0
3635}
3636
3637sub invoke_button_up {
3638 my ($self, $ev, $x, $y) = @_;
3639
3640 if ($ev->{button} == $self->{button}) {
3641 undef $GRAB;
3642 $self->hide;
3643
3644 $self->emit ("popdown");
3645 $self->{hover}[1]->() if $self->{hover};
3646 } else {
3647 return 0
3648 }
3649
3650 1
3651}
3652
3653#############################################################################
3654
3655package CFPlus::UI::Multiplexer;
3656
3657our @ISA = CFPlus::UI::Container::;
3658
3659sub new {
3660 my $class = shift;
3661
3662 my $self = $class->SUPER::new (
3663 @_,
3664 );
3665
3666 $self->{current} = $self->{children}[0]
1519 for @{$self->{children}}; 3667 if @{ $self->{children} };
1520}
1521 3668
1522sub translate { 3669 $self
3670}
3671
3672sub add {
3673 my ($self, @widgets) = @_;
3674
3675 $self->SUPER::add (@widgets);
3676
3677 $self->{current} = $self->{children}[0]
3678 if @{ $self->{children} };
3679}
3680
3681sub get_current_page {
3682 my ($self) = @_;
3683
3684 $self->{current}
3685}
3686
3687sub set_current_page {
3688 my ($self, $page_or_widget) = @_;
3689
3690 my $widget = ref $page_or_widget
3691 ? $page_or_widget
3692 : $self->{children}[$page_or_widget];
3693
3694 $self->{current} = $widget;
3695 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3696
3697 $self->emit (page_changed => $self->{current});
3698
3699 $self->realloc;
3700}
3701
3702sub visible_children {
3703 $_[0]{current}
3704}
3705
3706sub size_request {
3707 my ($self) = @_;
3708
3709 $self->{current}->size_request
3710}
3711
3712sub invoke_size_allocate {
3713 my ($self, $w, $h) = @_;
3714
3715 $self->{current}->configure (0, 0, $w, $h);
3716
3717 1
3718}
3719
3720sub _draw {
3721 my ($self) = @_;
3722
3723 $self->{current}->draw;
3724}
3725
3726#############################################################################
3727
3728package CFPlus::UI::Notebook;
3729
3730our @ISA = CFPlus::UI::VBox::;
3731
3732sub new {
3733 my $class = shift;
3734
3735 my $self = $class->SUPER::new (
3736 buttonbar => (new CFPlus::UI::Buttonbar),
3737 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3738 # filter => # will be put between multiplexer and $self
3739 @_,
3740 );
3741
3742 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3743 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3744
3745 $self
3746}
3747
3748sub add {
3749 my ($self, $title, $widget, $tooltip) = @_;
3750
3751 CFPlus::weaken $self;
3752
3753 $self->{buttonbar}->add (new CFPlus::UI::Button
3754 markup => $title,
3755 tooltip => $tooltip,
3756 on_activate => sub { $self->set_current_page ($widget) },
3757 );
3758
3759 $self->{multiplexer}->add ($widget);
3760}
3761
3762sub get_current_page {
3763 my ($self) = @_;
3764
3765 $self->{multiplexer}->get_current_page
3766}
3767
3768sub set_current_page {
3769 my ($self, $page) = @_;
3770
3771 $self->{multiplexer}->set_current_page ($page);
3772 $self->emit (page_changed => $self->{multiplexer}{current});
3773}
3774
3775#############################################################################
3776
3777package CFPlus::UI::Selector;
3778
3779use utf8;
3780
3781our @ISA = CFPlus::UI::Button::;
3782
3783sub new {
3784 my $class = shift;
3785
3786 my $self = $class->SUPER::new (
3787 options => [], # [value, title, longdesc], ...
3788 value => undef,
3789 @_,
3790 );
3791
3792 $self->_set_value ($self->{value});
3793
3794 $self
3795}
3796
3797sub invoke_button_down {
3798 my ($self, $ev) = @_;
3799
3800 my @menu_items;
3801
3802 for (@{ $self->{options} }) {
3803 my ($value, $title, $tooltip) = @$_;
3804
3805 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3806 }
3807
3808 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3809}
3810
3811sub _set_value {
3812 my ($self, $value) = @_;
3813
3814 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3815 or return;
3816
3817 $self->{value} = $item->[0];
3818 $self->set_markup ("$item->[1] ⇓");
3819 $self->set_tooltip ($item->[2]);
3820}
3821
3822sub set_value {
3823 my ($self, $value) = @_;
3824
3825 return unless $self->{value} ne $value;
3826
3827 $self->_set_value ($value);
3828 $self->emit (changed => $value);
3829}
3830
3831#############################################################################
3832
3833package CFPlus::UI::Statusbox;
3834
3835our @ISA = CFPlus::UI::VBox::;
3836
3837sub new {
3838 my $class = shift;
3839
3840 my $self = $class->SUPER::new (
3841 fontsize => 0.8,
3842 @_,
3843 );
3844
3845 CFPlus::weaken (my $this = $self);
3846
3847 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3848
3849 $self
3850}
3851
3852sub reorder {
3853 my ($self) = @_;
3854 my $NOW = Time::HiRes::time;
3855
3856 # freeze display when hovering over any label
3857 return if $CFPlus::UI::TOOLTIP->{owner}
3858 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3859 values %{ $self->{item} };
3860
3861 while (my ($k, $v) = each %{ $self->{item} }) {
3862 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3863 }
3864
3865 my @widgets;
3866
3867 my @items = sort {
3868 $a->{pri} <=> $b->{pri}
3869 or $b->{id} <=> $a->{id}
3870 } values %{ $self->{item} };
3871
3872 $self->{timer}->interval (1);
3873
3874 my $count = 10 + 1;
3875 for my $item (@items) {
3876 last unless --$count;
3877
3878 my $label = $item->{label} ||= do {
3879 # TODO: doesn't handle markup well (read as: at all)
3880 my $short = $item->{count} > 1
3881 ? "<b>$item->{count} ×</b> $item->{text}"
3882 : $item->{text};
3883
3884 for ($short) {
3885 s/^\s+//;
3886 s/\s+/ /g;
3887 }
3888
3889 new CFPlus::UI::Label
3890 markup => $short,
3891 tooltip => $item->{tooltip},
3892 tooltip_font => $::FONT_PROP,
3893 tooltip_width => 0.67,
3894 fontsize => $item->{fontsize} || $self->{fontsize},
3895 max_w => $::WIDTH * 0.44,
3896 fg => [@{ $item->{fg} }],
3897 can_events => 1,
3898 can_hover => 1
3899 };
3900
3901 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3902 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3903 $label->update;
3904 $label->set_max_size (undef, $label->{req_h} * $diff)
3905 if $diff < 1;
3906 $self->{timer}->interval (1/30);
3907 } else {
3908 $label->{fg}[3] = $item->{fg}[3] || 1;
3909 }
3910
3911 push @widgets, $label;
3912 }
3913
3914 $self->clear;
3915 $self->SUPER::add (reverse @widgets);
3916}
3917
3918sub add {
3919 my ($self, $text, %arg) = @_;
3920
3921 $text =~ s/^\s+//;
3922 $text =~ s/\s+$//;
3923
3924 return unless $text;
3925
3926 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3927
3928 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3929
3930 if (my $item = $self->{item}{$group}) {
3931 if ($item->{text} eq $text) {
3932 $item->{count}++;
3933 } else {
3934 $item->{count} = 1;
3935 $item->{text} = $item->{tooltip} = $text;
3936 }
3937 $item->{id} += 0.2;#d#
3938 $item->{timeout} = $timeout;
3939 delete $item->{label};
3940 } else {
3941 $self->{item}{$group} = {
3942 id => ++$self->{id},
3943 text => $text,
3944 timeout => $timeout,
3945 tooltip => $text,
3946 fg => [0.8, 0.8, 0.8, 0.8],
3947 pri => 0,
3948 count => 1,
3949 %arg,
3950 };
3951 }
3952
3953 $ROOT->on_refresh (reorder => sub {
3954 $self->reorder;
3955 });
3956}
3957
3958sub reconfigure {
3959 my ($self) = @_;
3960
3961 delete $_->{label}
3962 for values %{ $self->{item} || {} };
3963
3964 $self->reorder;
3965 $self->SUPER::reconfigure;
3966}
3967
3968sub destroy {
3969 my ($self) = @_;
3970
3971 $self->{timer}->cancel;
3972
3973 $self->SUPER::destroy;
3974}
3975
3976#############################################################################
3977
3978package CFPlus::UI::Root;
3979
3980our @ISA = CFPlus::UI::Container::;
3981
3982use List::Util qw(min max);
3983
3984use CFPlus::OpenGL;
3985
3986sub new {
3987 my $class = shift;
3988
3989 my $self = $class->SUPER::new (
3990 visible => 1,
3991 @_,
3992 );
3993
3994 CFPlus::weaken ($self->{root} = $self);
3995
3996 $self
3997}
3998
3999sub size_request {
4000 my ($self) = @_;
4001
4002 ($self->{w}, $self->{h})
4003}
4004
4005sub _to_pixel {
4006 my ($coord, $size, $max) = @_;
4007
4008 $coord =
4009 $coord eq "center" ? ($max - $size) * 0.5
4010 : $coord eq "max" ? $max
4011 : $coord;
4012
4013 $coord = 0 if $coord < 0;
4014 $coord = $max - $size if $coord > $max - $size;
4015
4016 int $coord + 0.5
4017}
4018
4019sub invoke_size_allocate {
4020 my ($self, $w, $h) = @_;
4021
4022 for my $child ($self->children) {
4023 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4024
4025 $X = $child->{force_x} if exists $child->{force_x};
4026 $Y = $child->{force_y} if exists $child->{force_y};
4027
4028 $X = _to_pixel $X, $W, $self->{w};
4029 $Y = _to_pixel $Y, $H, $self->{h};
4030
4031 $child->configure ($X, $Y, $W, $H);
4032 }
4033
4034 1
4035}
4036
4037sub coord2local {
1523 my ($self, $x, $y) = @_; 4038 my ($self, $x, $y) = @_;
1524 4039
1525 ($x, $y) 4040 ($x, $y)
1526} 4041}
1527 4042
4043sub coord2global {
4044 my ($self, $x, $y) = @_;
4045
4046 ($x, $y)
4047}
4048
1528sub update { 4049sub update {
1529 my ($self) = @_; 4050 my ($self) = @_;
1530 4051
1531 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4052 $::WANT_REFRESH++;
1532 ::refresh ();
1533} 4053}
1534 4054
1535sub add { 4055sub add {
1536 my ($self, $widget) = @_; 4056 my ($self, @children) = @_;
1537 4057
4058 $_->{is_toplevel} = 1
4059 for @children;
4060
1538 $self->SUPER::add ($widget); 4061 $self->SUPER::add (@children);
1539
1540 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1541} 4062}
1542 4063
4064sub remove {
4065 my ($self, @children) = @_;
4066
4067 $self->SUPER::remove (@children);
4068
4069 delete $self->{is_toplevel}
4070 for @children;
4071
4072 while (@children) {
4073 my $w = pop @children;
4074 push @children, $w->children;
4075 $w->set_invisible;
4076 }
4077}
4078
4079sub on_refresh {
4080 my ($self, $id, $cb) = @_;
4081
4082 $self->{refresh_hook}{$id} = $cb;
4083}
4084
4085sub on_post_alloc {
4086 my ($self, $id, $cb) = @_;
4087
4088 $self->{post_alloc_hook}{$id} = $cb;
4089}
4090
1543sub draw { 4091sub draw {
1544 my ($self) = @_; 4092 my ($self) = @_;
1545 4093
4094 while ($self->{refresh_hook}) {
4095 $_->()
4096 for values %{delete $self->{refresh_hook}};
4097 }
4098
4099 while ($self->{realloc}) {
4100 my %queue;
4101 my @queue;
4102 my $widget;
4103
4104 outer:
4105 while () {
4106 if (my $realloc = delete $self->{realloc}) {
4107 for $widget (values %$realloc) {
4108 $widget->{visible} or next; # do not resize invisible widgets
4109
4110 $queue{$widget+0}++ and next; # duplicates are common
4111
4112 push @{ $queue[$widget->{visible}] }, $widget;
4113 }
4114 }
4115
4116 while () {
4117 @queue or last outer;
4118
4119 $widget = pop @{ $queue[-1] || [] }
4120 and last;
4121
4122 pop @queue;
4123 }
4124
4125 delete $queue{$widget+0};
4126
4127 my ($w, $h) = $widget->size_request;
4128
4129 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4130 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4131
4132 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4133 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4134
4135 $w = $widget->{force_w} if exists $widget->{force_w};
4136 $h = $widget->{force_h} if exists $widget->{force_h};
4137
4138 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4139 || delete $widget->{force_realloc}) {
4140 $widget->{req_w} = $w;
4141 $widget->{req_h} = $h;
4142
4143 $self->{size_alloc}{$widget+0} = $widget;
4144
4145 if (my $parent = $widget->{parent}) {
4146 $self->{realloc}{$parent+0} = $parent
4147 unless $queue{$parent+0};
4148
4149 $parent->{force_size_alloc} = 1;
4150 $self->{size_alloc}{$parent+0} = $parent;
4151 }
4152 }
4153
4154 delete $self->{realloc}{$widget+0};
4155 }
4156
4157 while (my $size_alloc = delete $self->{size_alloc}) {
4158 my @queue = sort { $a->{visible} <=> $b->{visible} }
4159 values %$size_alloc;
4160
4161 while () {
4162 my $widget = pop @queue || last;
4163
4164 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4165
4166 $w = max $widget->{min_w}, $w;
4167 $h = max $widget->{min_h}, $h;
4168
4169# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4170# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4171
4172 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4173 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4174
4175 $w = int $w + 0.5;
4176 $h = int $h + 0.5;
4177
4178 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4179 $widget->{old_w} = $widget->{w};
4180 $widget->{old_h} = $widget->{h};
4181
4182 $widget->{w} = $w;
4183 $widget->{h} = $h;
4184
4185 $widget->emit (size_allocate => $w, $h);
4186 }
4187 }
4188 }
4189 }
4190
4191 while ($self->{post_alloc_hook}) {
4192 $_->()
4193 for values %{delete $self->{post_alloc_hook}};
4194 }
4195
4196 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4197 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4198 glClear GL_COLOR_BUFFER_BIT;
4199
4200 glMatrixMode GL_PROJECTION;
4201 glLoadIdentity;
4202 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4203 glMatrixMode GL_MODELVIEW;
4204 glLoadIdentity;
4205
4206 {
4207 package CFPlus::UI::Base;
4208
4209 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4210 (0, 0, $self->{w}, $self->{h});
4211
1546 $self->_draw; 4212 $self->_draw;
4213 }
1547} 4214}
1548 4215
1549############################################################################# 4216#############################################################################
1550 4217
1551package CFClient::UI; 4218package CFPlus::UI;
1552 4219
1553$TOPLEVEL = new CFClient::UI::Toplevel; 4220$ROOT = new CFPlus::UI::Root;
4221$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1554 4222
15551 42231
1556 4224

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