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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.107 by root, Fri Apr 14 20:27:35 2006 UTC vs.
Revision 1.392 by root, Sat Jul 21 13:37:09 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 && $hover->{can_hover}; 159 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER && $HOVER->{can_hover}; 160 if $HOVER;
68 } 161}
69 162
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
71} 215}
72 216
73############################################################################# 217#############################################################################
74 218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
75package CFClient::UI::Base; 227package CFPlus::UI::Base;
76 228
77use strict; 229use strict;
78 230
79use SDL::OpenGL; 231use CFPlus::OpenGL;
80 232
81sub new { 233sub new {
82 my $class = shift; 234 my $class = shift;
83 235
84 my $self = bless { 236 my $self = bless {
85 x => 0, 237 x => "center",
86 y => 0, 238 y => "center",
87 z => 0, 239 z => 0,
88 w => -1, 240 w => undef,
89 h => -1, 241 h => undef,
242 can_events => 1,
90 @_ 243 @_
91 }, $class; 244 }, $class;
92 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
93 for (keys %$self) { 248 for (keys %$self) {
94 if (/^connect_(.*)$/) { 249 if (/^on_(.*)$/) {
95 $self->connect ($1 => delete $self->{$_}); 250 $self->connect ($1 => delete $self->{$_});
96 } 251 }
97 } 252 }
98 253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
99 $self 266 $self
100} 267}
101 268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
102sub move { 350sub move_abs {
103 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
104 $self->{x} = $x; 352
105 $self->{y} = $y; 353 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
354 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
106 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
107}
108 356
109sub needs_redraw { 357 $self->update;
110 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
111} 367}
112 368
113sub size_request { 369sub size_request {
114 require Carp; 370 require Carp;
115 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
116} 372}
117 373
118sub _size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
119 my ($self, $x, $y, $w, $h) = @_; 379 my ($self, $x, $y, $w, $h) = @_;
120 380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
121 $self->{x} = $x; 394 $self->{x} = $x;
122 $self->{y} = $y; 395 $self->{y} = $y;
396 $self->update;
397 }
123 398
124 return unless $self->{w} != $w || $self->{h} != $h; 399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
125 401
126 $self->{w} = $w; 402 $self->{alloc_w} = $w;
127 $self->{h} = $h; 403 $self->{alloc_h} = $h;
128 404
405 $self->{root}{size_alloc}{$self+0} = $self;
129 1 406 }
130} 407}
131 408
132sub size_allocate { 409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
133 my ($self, $x, $y, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
134 419
135 $self->_size_allocate ($x, $y, $w, $h); 420 $self->{max_w} = int $w if defined $w;
421 $self->{max_h} = int $h if defined $h;
422
423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
136} 440}
137 441
138# translate global coordinates to local coordinate system 442# translate global coordinates to local coordinate system
139sub translate { 443sub coord2local {
140 my ($self, $x, $y) = @_; 444 my ($self, $x, $y) = @_;
141 445
446 Carp::confess unless $self->{parent};#d#
447
142 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
143} 449}
144 450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
145sub focus_in { 460sub invoke_focus_in {
146 my ($self) = @_; 461 my ($self) = @_;
147 462
148 return if $FOCUS == $self; 463 return if $FOCUS == $self;
149 return unless $self->{can_focus}; 464 return unless $self->{can_focus};
150 465
151 my $focus = $FOCUS; $FOCUS = $self; 466 $FOCUS = $self;
152 $focus->update if $focus;
153 $FOCUS->update;
154}
155 467
468 $self->update;
469
470 0
471}
472
156sub focus_out { 473sub invoke_focus_out {
157 my ($self) = @_; 474 my ($self) = @_;
158 475
159 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
160 477
161 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
162 $focus->update if $focus; #?
163}
164 479
480 $self->update;
481
482 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
483 unless $FOCUS;
484
485 0
486}
487
488sub grab_focus {
489 my ($self) = @_;
490
491 $FOCUS->emit ("focus_out") if $FOCUS;
492 $self->emit ("focus_in");
493}
494
165sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
166sub button_up { } 496sub invoke_button_up { 0 }
167sub key_down { } 497sub invoke_key_down { 0 }
168sub key_up { } 498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
169 500
170sub button_down { 501sub invoke_button_down {
171 my ($self, $ev, $x, $y) = @_; 502 my ($self, $ev, $x, $y) = @_;
172 503
173 $self->focus_in; 504 $self->grab_focus;
174}
175 505
176sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 506 0
177sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 507}
178sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 508
179sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 509sub connect {
180sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
181 597
182sub draw { 598sub draw {
183 my ($self) = @_; 599 my ($self) = @_;
184 600
185 return unless $self->{h} && $self->{w}; 601 return unless $self->{h} && $self->{w};
602
603 # update screen rectangle
604 local $draw_x = $draw_x + $self->{x};
605 local $draw_y = $draw_y + $self->{y};
606
607 # skip widgets that are entirely outside the drawing area
608 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
609 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
186 610
187 glPushMatrix; 611 glPushMatrix;
188 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
613
614 if ($self == $HOVER && $self->{can_hover}) {
615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
618 glBegin GL_QUADS;
619 glVertex 0 , 0;
620 glVertex $self->{w}, 0;
621 glVertex $self->{w}, $self->{h};
622 glVertex 0 , $self->{h};
623 glEnd;
624 glDisable GL_BLEND;
625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
189 $self->_draw; 641 $self->_draw;
190 glPopMatrix; 642 glPopMatrix;
643}
191 644
192 if ($self == $HOVER && $self->{can_hover}) { 645sub _draw {
646 my ($self) = @_;
647
648 warn "no draw defined for $self\n";
649}
650
651my $cntx;#d#
652sub DESTROY {
653 my ($self) = @_;
654
655 return if CFPlus::in_destruct;
656
657 eval { $self->destroy };
658 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
659
660 delete $WIDGET{$self+0};
661}
662
663#############################################################################
664
665package CFPlus::UI::DrawBG;
666
667our @ISA = CFPlus::UI::Base::;
668
669use strict;
670use CFPlus::OpenGL;
671
672sub new {
673 my $class = shift;
674
675 # range [value, low, high, page]
676
677 $class->SUPER::new (
678 #bg => [0, 0, 0, 0.2],
679 #active_bg => [1, 1, 1, 0.5],
680 @_
681 )
682}
683
684sub _draw {
685 my ($self) = @_;
686
687 my $color = $FOCUS == $self && $self->{active_bg}
688 ? $self->{active_bg}
689 : $self->{bg};
690
691 if ($color && (@$color < 4 || $color->[3])) {
193 my ($x, $y) = @$self{qw(x y)}; 692 my ($w, $h) = @$self{qw(w h)};
194 693
195 glColor 0, 0, 1, 0.2;
196 glEnable GL_BLEND; 694 glEnable GL_BLEND;
197 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 695 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
696 glColor_premultiply @$color;
697
198 glBegin GL_QUADS; 698 glBegin GL_QUADS;
199 glVertex $x , $y; 699 glVertex 0 , 0;
200 glVertex $x + $self->{w}, $y; 700 glVertex 0 , $h;
201 glVertex $x + $self->{w}, $y + $self->{h}; 701 glVertex $w, $h;
202 glVertex $x , $y + $self->{h}; 702 glVertex $w, 0;
203 glEnd; 703 glEnd;
704
204 glDisable GL_BLEND; 705 glDisable GL_BLEND;
205 } 706 }
206} 707}
207 708
709#############################################################################
710
711package CFPlus::UI::Empty;
712
713our @ISA = CFPlus::UI::Base::;
714
715sub new {
716 my ($class, %arg) = @_;
717 $class->SUPER::new (can_events => 0, %arg);
718}
719
720sub size_request {
721 my ($self) = @_;
722
723 ($self->{w} + 0, $self->{h} + 0)
724}
725
208sub _draw { 726sub draw { }
727
728#############################################################################
729
730package CFPlus::UI::Container;
731
732our @ISA = CFPlus::UI::Base::;
733
734sub new {
735 my ($class, %arg) = @_;
736
737 my $children = delete $arg{children};
738
739 my $self = $class->SUPER::new (
740 children => [],
741 can_events => 0,
742 %arg,
743 );
744
745 $self->add (@$children)
746 if $children && @$children;
747
748 $self
749}
750
751sub realloc {
752 my ($self) = @_;
753
754 $self->{force_realloc} = 1;
755 $self->{force_size_alloc} = 1;
756 $self->SUPER::realloc;
757}
758
759sub add {
760 my ($self, @widgets) = @_;
761
762 $_->set_parent ($self)
763 for @widgets;
764
765 # TODO: only do this in widgets that need it, e.g. root, fixed
766 use sort 'stable';
767
768 $self->{children} = [
769 sort { $a->{z} <=> $b->{z} }
770 @{$self->{children}}, @widgets
771 ];
772
773 $self->realloc;
774}
775
776sub children {
777 @{ $_[0]{children} }
778}
779
780sub remove {
209 my ($self) = @_; 781 my ($self, $child) = @_;
210 782
211 warn "no draw defined for $self\n"; 783 delete $child->{parent};
784 $child->hide;
785
786 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
787
788 $self->realloc;
789}
790
791sub clear {
792 my ($self) = @_;
793
794 my $children = delete $self->{children};
795 $self->{children} = [];
796
797 for (@$children) {
798 delete $_->{parent};
799 $_->hide;
800 }
801
802 $self->realloc;
212} 803}
213 804
214sub find_widget { 805sub find_widget {
215 my ($self, $x, $y) = @_; 806 my ($self, $x, $y) = @_;
216 807
217 return $self 808 $x -= $self->{x};
218 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 809 $y -= $self->{y};
219 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
220 810
221 () 811 my $res;
222}
223 812
224sub set_parent { 813 for (reverse $self->visible_children) {
814 $res = $_->find_widget ($x, $y)
815 and return $res;
816 }
817
818 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
819}
820
821sub _draw {
225 my ($self, $par) = @_; 822 my ($self) = @_;
226 823
227 $self->{parent} = $par; 824 $_->draw for @{$self->{children}};
228 Scalar::Util::weaken $self->{parent};
229} 825}
230 826
231sub get_parent { 827#############################################################################
232 $_[0]->{parent} 828
829package CFPlus::UI::Bin;
830
831our @ISA = CFPlus::UI::Container::;
832
833sub new {
834 my ($class, %arg) = @_;
835
836 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
837
838 $class->SUPER::new (children => [$child], %arg)
839}
840
841sub add {
842 my ($self, $child) = @_;
843
844 $self->SUPER::remove ($_) for @{ $self->{children} };
845 $self->SUPER::add ($child);
846}
847
848sub remove {
849 my ($self, $widget) = @_;
850
851 $self->SUPER::remove ($widget);
852
853 $self->{children} = [new CFPlus::UI::Empty]
854 unless @{$self->{children}};
855}
856
857sub child { $_[0]->{children}[0] }
858
859sub size_request {
860 $_[0]{children}[0]->size_request
861}
862
863sub invoke_size_allocate {
864 my ($self, $w, $h) = @_;
865
866 $self->{children}[0]->configure (0, 0, $w, $h);
867
868 1
869}
870
871#############################################################################
872
873# back-buffered drawing area
874
875package CFPlus::UI::Window;
876
877our @ISA = CFPlus::UI::Bin::;
878
879use CFPlus::OpenGL;
880
881sub new {
882 my ($class, %arg) = @_;
883
884 my $self = $class->SUPER::new (%arg);
233} 885}
234 886
235sub update { 887sub update {
236 my ($self) = @_; 888 my ($self) = @_;
237 889
238 $self->{parent}->update 890 $ROOT->on_post_alloc ($self => sub { $self->render_child });
239 if $self->{parent}; 891 $self->SUPER::update;
240} 892}
241 893
242sub connect { 894sub invoke_size_allocate {
243 my ($self, $signal, $cb) = @_; 895 my ($self, $w, $h) = @_;
244 896
245 push @{ $self->{cb}{$signal} }, $cb;
246}
247
248sub emit {
249 my ($self, $signal, @args) = @_;
250
251 $_->($self, @args)
252 for @{$self->{cb}{$signal} || []};
253}
254
255sub DESTROY {
256 my ($self) = @_;
257
258 #$self->deactivate; 897 $self->update;
898
899 $self->SUPER::invoke_size_allocate ($w, $h)
900}
901
902sub _render {
903 my ($self) = @_;
904
905 $self->{children}[0]->draw;
906}
907
908sub render_child {
909 my ($self) = @_;
910
911 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
912 glClearColor 0, 0, 0, 0;
913 glClear GL_COLOR_BUFFER_BIT;
914
915 {
916 package CFPlus::UI::Base;
917
918 local ($draw_x, $draw_y, $draw_w, $draw_h) =
919 (0, 0, $self->{w}, $self->{h});
920
921 $self->_render;
922 }
923 };
924}
925
926sub _draw {
927 my ($self) = @_;
928
929 my $tex = $self->{texture}
930 or return;
931
932 glEnable GL_TEXTURE_2D;
933 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
934 glColor 0, 0, 0, 1;
935
936 $tex->draw_quad_alpha_premultiplied (0, 0);
937
938 glDisable GL_TEXTURE_2D;
259} 939}
260 940
261############################################################################# 941#############################################################################
262 942
263package CFClient::UI::DrawBG; 943package CFPlus::UI::ViewPort;
264 944
265our @ISA = CFClient::UI::Base::; 945use List::Util qw(min max);
266 946
267use strict; 947our @ISA = CFPlus::UI::Window::;
268use SDL::OpenGL;
269 948
270sub new { 949sub new {
271 my $class = shift; 950 my $class = shift;
272 951
273 # range [value, low, high, page]
274
275 $class->SUPER::new ( 952 $class->SUPER::new (
276 bg => [0, 0, 0, 0.2], 953 scroll_x => 0,
277 active_bg => [1, 1, 1, 0.5], 954 scroll_y => 1,
278 @_ 955 @_,
279 ) 956 )
280} 957}
281 958
282sub _draw { 959sub size_request {
960 my ($self) = @_;
961
962 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
963
964 $w = 1 if $self->{scroll_x};
965 $h = 1 if $self->{scroll_y};
966
967 ($w, $h)
968}
969
970sub invoke_size_allocate {
283 my ($self) = @_; 971 my ($self, $w, $h) = @_;
284 972
285 my ($w, $h) = @$self{qw(w h)}; 973 my $child = $self->child;
286 974
287 glEnable GL_BLEND; 975 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
288 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 976 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
289 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} };
290 977
291 glBegin GL_QUADS; 978 $self->child->configure (0, 0, $w, $h);
292 glVertex 0 , 0; 979 $self->update;
293 glVertex 0 , $h;
294 glVertex $w, $h;
295 glVertex $w, 0;
296 glEnd;
297 980
298 glDisable GL_BLEND; 981 1
982}
983
984sub set_offset {
985 my ($self, $x, $y) = @_;
986
987 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
988 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
989
990 if ($x != $self->{view_x} or $y != $self->{view_y}) {
991 $self->{view_x} = $x;
992 $self->{view_y} = $y;
993
994 $self->emit (changed => $x, $y);
995 $self->update;
996 }
997}
998
999# hmm, this does not work for topleft of $self... but we should not ask for that
1000sub coord2local {
1001 my ($self, $x, $y) = @_;
1002
1003 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1004}
1005
1006sub coord2global {
1007 my ($self, $x, $y) = @_;
1008
1009 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1010 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1011
1012 $self->SUPER::coord2global ($x, $y)
1013}
1014
1015sub find_widget {
1016 my ($self, $x, $y) = @_;
1017
1018 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1019 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1020 ) {
1021 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1022 } else {
1023 $self->CFPlus::UI::Base::find_widget ($x, $y)
1024 }
1025}
1026
1027sub _render {
1028 my ($self) = @_;
1029
1030 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1031 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1032
1033 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1034
1035 $self->SUPER::_render;
299} 1036}
300 1037
301############################################################################# 1038#############################################################################
302 1039
303package CFClient::UI::Empty; 1040package CFPlus::UI::ScrolledWindow;
304 1041
305our @ISA = CFClient::UI::Base::; 1042our @ISA = CFPlus::UI::Table::;
306
307sub size_request {
308 (0, 0)
309}
310
311sub draw { }
312
313#############################################################################
314
315package CFClient::UI::Container;
316
317our @ISA = CFClient::UI::Base::;
318 1043
319sub new { 1044sub new {
320 my ($class, %arg) = @_; 1045 my ($class, %arg) = @_;
321 1046
322 my $children = delete $arg{children} || []; 1047 my $child = delete $arg{child};
323 1048
324 my $self = $class->SUPER::new (children => [], %arg); 1049 my $self;
325 $self->add ($_) for @$children; 1050
1051 my $hslider = new CFPlus::UI::Slider
1052 col => 0,
1053 row => 1,
1054 vertical => 0,
1055 range => [0, 0, 1, 0.01], # HACK fix
1056 on_changed => sub {
1057 $self->{hpos} = $_[1];
1058 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1059 },
1060 ;
1061
1062 my $vslider = new CFPlus::UI::Slider
1063 col => 1,
1064 row => 0,
1065 vertical => 1,
1066 range => [0, 0, 1, 0.01], # HACK fix
1067 on_changed => sub {
1068 $self->{vpos} = $_[1];
1069 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1070 },
1071 ;
1072
1073 $self = $class->SUPER::new (
1074 scroll_x => 0,
1075 scroll_y => 1,
1076 can_events => 1,
1077 hslider => $hslider,
1078 vslider => $vslider,
1079 col_expand => [1, 0],
1080 row_expand => [1, 0],
1081 %arg,
1082 );
1083
1084 $self->{vp} = new CFPlus::UI::ViewPort
1085 col => 0,
1086 row => 0,
1087 expand => 1,
1088 scroll_x => $self->{scroll_x},
1089 scroll_y => $self->{scroll_y},
1090 on_changed => sub {
1091 my ($vp, $x, $y) = @_;
1092
1093 $vp->{parent}{hslider}->set_value ($x);
1094 $vp->{parent}{vslider}->set_value ($y);
1095
1096 0
1097 },
1098 ;
1099
1100 $self->SUPER::add ($self->{vp});
1101
1102 $self->add ($child) if $child;
326 1103
327 $self 1104 $self
328} 1105}
329 1106
1107#TODO# update range on size_allocate depending on child?
1108
330sub add { 1109sub add {
331 my ($self, $chld) = @_;
332
333 $chld->set_parent ($self);
334
335 $self->{children} = [
336 sort { $a->{z} <=> $b->{z} }
337 @{$self->{children}}, $chld
338 ];
339
340 $self->{w} = $self->{h} = -1;
341 $self->update;
342}
343
344sub remove {
345 my ($self, $widget) = @_; 1110 my ($self, $widget) = @_;
346 1111
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1112 $self->{vp}->add ($self->{child} = $widget);
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350} 1113}
351 1114
352sub find_widget { 1115sub update_slider {
1116 my ($self) = @_;
1117
1118 my $child = ($self->{vp} or return)->child;
1119
1120 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1121 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1122
1123 my $visible = $w1 > $w2;
1124 if ($visible != $self->{hslider}{visible}) {
1125 $visible ? $self->SUPER::add ($self->{hslider})
1126 : $self->SUPER::remove ($self->{hslider});
1127 }
1128
1129 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1130 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1131
1132 my $visible = $h1 > $h2;
1133 if ($visible != $self->{vslider}{visible}) {
1134 $visible ? $self->SUPER::add ($self->{vslider})
1135 : $self->SUPER::remove ($self->{vslider});
1136 }
1137}
1138
1139sub update {
1140 my ($self) = @_;
1141
1142 $self->update_slider;
1143 $self->SUPER::update;
1144}
1145
1146sub invoke_mouse_wheel {
1147 my ($self, $ev) = @_;
1148
1149 $self->{vslider}->emit (mouse_wheel => $ev)
1150 if $ev->{dy};
1151
1152 $self->{hslider}->emit (mouse_wheel => $ev)
1153 if $ev->{dx};
1154
1155 1
1156}
1157
1158sub invoke_button_down {
1159 my ($self, $ev, $x, $y) = @_;
1160
1161 if ($ev->{button} == 2) {
1162 $self->grab_focus;
1163
1164 my $ox = $self->{vp}{view_x} + $ev->{x};
1165 my $oy = $self->{vp}{view_y} + $ev->{y};
1166
1167 $self->{motion} = sub {
1168 my ($ev, $x, $y) = @_;
1169
1170 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1171 $self->update;
1172 };
1173
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_button_up {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if (delete $self->{motion}) {
1184 return 1;
1185 }
1186
1187 0
1188}
1189
1190sub invoke_mouse_motion {
1191 my ($self, $ev, $x, $y) = @_;
1192
1193 if ($self->{motion}) {
1194 $self->{motion}->($ev, $x, $y);
1195 return 1;
1196 }
1197
1198 0
1199}
1200
1201sub invoke_size_allocate {
353 my ($self, $x, $y) = @_; 1202 my ($self, $w, $h) = @_;
354 1203
355 $x -= $self->{x}; 1204 $self->update_slider;
356 $y -= $self->{y}; 1205 $self->SUPER::invoke_size_allocate ($w, $h)
1206}
357 1207
358 my $res; 1208#############################################################################
359 1209
360 for (reverse @{ $self->{children} }) { 1210package CFPlus::UI::Frame;
361 $res = $_->find_widget ($x, $y) 1211
362 and return $res; 1212our @ISA = CFPlus::UI::Bin::;
1213
1214use CFPlus::OpenGL;
1215
1216sub new {
1217 my $class = shift;
1218
1219 $class->SUPER::new (
1220 bg => undef,
1221 @_,
363 } 1222 )
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366} 1223}
367 1224
368sub _draw { 1225sub _draw {
369 my ($self) = @_; 1226 my ($self) = @_;
370 1227
371 $_->draw for @{$self->{children}}; 1228 if ($self->{bg}) {
1229 my ($w, $h) = @$self{qw(w h)};
1230
1231 glEnable GL_BLEND;
1232 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1233 glColor_premultiply @{ $self->{bg} };
1234
1235 glBegin GL_QUADS;
1236 glVertex 0 , 0;
1237 glVertex 0 , $h;
1238 glVertex $w, $h;
1239 glVertex $w, 0;
1240 glEnd;
1241
1242 glDisable GL_BLEND;
1243 }
1244
1245 $self->SUPER::_draw;
372} 1246}
373 1247
374############################################################################# 1248#############################################################################
375 1249
376package CFClient::UI::Bin; 1250package CFPlus::UI::FancyFrame;
377 1251
378our @ISA = CFClient::UI::Container::; 1252our @ISA = CFPlus::UI::Bin::;
1253
1254use CFPlus::OpenGL;
379 1255
380sub new { 1256sub new {
381 my ($class, %arg) = @_; 1257 my ($class, %arg) = @_;
382 1258
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1259 if ((exists $arg{label}) && !ref $arg{label}) {
1260 $arg{label} = new CFPlus::UI::Label
1261 align => 1,
1262 valign => 0,
1263 text => $arg{label},
1264 fontsize => ($arg{border} || 0.8) * 0.75;
1265 }
384 1266
385 $class->SUPER::new (children => [$child], %arg) 1267 my $self = $class->SUPER::new (
1268 # label => "",
1269 fg => [0.6, 0.3, 0.1],
1270 border => 0.8,
1271 style => 'single',
1272 %arg,
1273 );
1274
1275 $self
386} 1276}
387 1277
388sub add { 1278sub add {
389 my ($self, $widget) = @_; 1279 my ($self, @widgets) = @_;
390 1280
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget); 1281 $self->SUPER::add (@widgets);
1282 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
394} 1283}
395 1284
396sub remove { 1285sub border {
397 my ($self, $widget) = @_; 1286 int $_[0]{border} * $::FONTSIZE
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403} 1287}
404
405sub child { $_[0]->{children}[0] }
406 1288
407sub size_request { 1289sub size_request {
408 $_[0]{children}[0]->size_request 1290 my ($self) = @_;
409}
410 1291
1292 ($self->{label_w}, undef) = $self->{label}->size_request
1293 if $self->{label};
1294
1295 my ($w, $h) = $self->SUPER::size_request;
1296
1297 (
1298 $w + $self->border * 2,
1299 $h + $self->border * 2,
1300 )
1301}
1302
411sub size_allocate { 1303sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1304 my ($self, $w, $h) = @_;
413 1305
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1306 my $border = $self->border;
415 1307
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1308 $w -= List::Util::max 0, $border * 2;
1309 $h -= List::Util::max 0, $border * 2;
1310
1311 if (my $label = $self->{label}) {
1312 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1313 $label->{h} = List::Util::min $h, $border;
1314 $label->invoke_size_allocate ($label->{w}, $label->{h});
1315 }
1316
1317 $self->child->configure ($border, $border, $w, $h);
1318
1319 1
1320}
1321
1322sub _draw {
1323 my ($self) = @_;
1324
1325 my $child = $self->{children}[0];
1326
1327 my $border = $self->border;
1328 my ($w, $h) = ($self->{w}, $self->{h});
1329
1330 $child->draw;
1331
1332 glColor @{$self->{fg}};
1333 glBegin GL_LINE_STRIP;
1334 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1335 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1336 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1337 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1338 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1339 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1340 glEnd;
1341
1342 if ($self->{label}) {
1343 glTranslate $border * 2, 0;
1344 $self->{label}->_draw;
1345 }
417} 1346}
418 1347
419############################################################################# 1348#############################################################################
420 1349
421package CFClient::UI::Window; 1350package CFPlus::UI::Toplevel;
422 1351
423our @ISA = CFClient::UI::Bin::; 1352our @ISA = CFPlus::UI::Bin::;
424 1353
425use SDL::OpenGL; 1354use CFPlus::OpenGL;
1355
1356my $bg =
1357 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1358 mipmap => 1, wrap => 1;
1359
1360my @border =
1361 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1362 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1363
1364my @icon =
1365 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1366 qw(x1_move.png x1_resize.png);
426 1367
427sub new { 1368sub new {
428 my ($class, %arg) = @_; 1369 my ($class, %arg) = @_;
429 1370
430 my $self = $class->SUPER::new (%arg); 1371 my $self = $class->SUPER::new (
431} 1372 bg => [1, 1, 1, 1],
1373 border_bg => [1, 1, 1, 1],
1374 border => 0.6,
1375 can_events => 1,
1376 min_w => 64,
1377 min_h => 32,
1378 %arg,
1379 );
432 1380
433sub update { 1381 $self->{title_widget} = new CFPlus::UI::Label
434 my ($self) = @_; 1382 align => 0,
1383 valign => 1,
1384 text => $self->{title},
1385 fontsize => $self->{border},
1386 if exists $self->{title};
435 1387
436 # we want to do this delayed... 1388 if ($self->{has_close_button}) {
437 $self->render_chld; 1389 $self->{close_button} =
438 $self->SUPER::update; 1390 new CFPlus::UI::ImageButton
439} 1391 path => 'x1_close.png',
1392 on_activate => sub { $self->emit ("delete") };
440 1393
441sub render_chld { 1394 $self->CFPlus::UI::Container::add ($self->{close_button});
442 my ($self) = @_;
443
444 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
445 glClearColor 0, 0, 0, 1;
446 glClear GL_COLOR_BUFFER_BIT;
447 $self->child->draw;
448 }; 1395 }
449}
450 1396
1397 $self
1398}
1399
1400sub add {
1401 my ($self, @widgets) = @_;
1402
1403 $self->SUPER::add (@widgets);
1404 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1405 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1406}
1407
1408sub border {
1409 int $_[0]{border} * $::FONTSIZE
1410}
1411
1412sub size_request {
1413 my ($self) = @_;
1414
1415 $self->{title_widget}->size_request
1416 if $self->{title_widget};
1417
1418 $self->{close_button}->size_request
1419 if $self->{close_button};
1420
1421 my ($w, $h) = $self->SUPER::size_request;
1422
1423 (
1424 $w + $self->border * 2,
1425 $h + $self->border * 2,
1426 )
1427}
1428
451sub size_allocate { 1429sub invoke_size_allocate {
452 my ($self, $x, $y, $w, $h) = @_; 1430 my ($self, $w, $h) = @_;
453 1431
454 $self->_size_allocate ($x, $y, $w, $h) or return; 1432 if ($self->{title_widget}) {
1433 $self->{title_widget}{w} = $w;
1434 $self->{title_widget}{h} = $h;
1435 $self->{title_widget}->invoke_size_allocate ($w, $h);
1436 }
455 1437
456 $self->child->size_allocate (0, 0, $w, $h); 1438 my $border = $self->border;
457 1439
458 $self->render_chld; 1440 $h -= List::Util::max 0, $border * 2;
1441 $w -= List::Util::max 0, $border * 2;
1442
1443 $self->child->configure ($border, $border, $w, $h);
1444
1445 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1446 if $self->{close_button};
1447
1448 1
1449}
1450
1451sub invoke_delete {
1452 my ($self) = @_;
1453
1454 $self->hide;
1455
1456 1
1457}
1458
1459sub invoke_button_down {
1460 my ($self, $ev, $x, $y) = @_;
1461
1462 my ($w, $h) = @$self{qw(w h)};
1463 my $border = $self->border;
1464
1465 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1466 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1467
1468 if ($lr & $td) {
1469 my ($wx, $wy) = ($self->{x}, $self->{y});
1470 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1471 my ($bw, $bh) = ($self->{w}, $self->{h});
1472
1473 my $mx = $x < $border;
1474 my $my = $y < $border;
1475
1476 $self->{motion} = sub {
1477 my ($ev, $x, $y) = @_;
1478
1479 my $dx = $ev->{x} - $ox;
1480 my $dy = $ev->{y} - $oy;
1481
1482 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1483 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1484
1485 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1486 $self->realloc;
1487 };
1488
1489 } elsif ($lr ^ $td) {
1490 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1491 my ($bx, $by) = ($self->{x}, $self->{y});
1492
1493 $self->{motion} = sub {
1494 my ($ev, $x, $y) = @_;
1495
1496 ($x, $y) = ($ev->{x}, $ev->{y});
1497
1498 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1499 # HACK: the next line is required to enforce placement
1500 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1501 };
1502 } else {
1503 return 0;
1504 }
1505
1506 1
1507}
1508
1509sub invoke_button_up {
1510 my ($self, $ev, $x, $y) = @_;
1511
1512 ! ! delete $self->{motion}
1513}
1514
1515sub invoke_mouse_motion {
1516 my ($self, $ev, $x, $y) = @_;
1517
1518 $self->{motion}->($ev, $x, $y) if $self->{motion};
1519
1520 ! ! $self->{motion}
1521}
1522
1523sub invoke_visibility_change {
1524 my ($self, $visible) = @_;
1525
1526 delete $self->{motion} unless $visible;
1527
1528 0
459} 1529}
460 1530
461sub _draw { 1531sub _draw {
462 my ($self) = @_; 1532 my ($self) = @_;
463 1533
1534 my $child = $self->{children}[0];
1535
464 my ($w, $h) = ($self->w, $self->h); 1536 my ($w, $h ) = ($self->{w}, $self->{h});
1537 my ($cw, $ch) = ($child->{w}, $child->{h});
465 1538
466 my $tex = $self->{texture}
467 or return;
468
469 glEnable GL_BLEND;
470 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
471 glEnable GL_TEXTURE_2D; 1539 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1540 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1541
474 $tex->draw_quad (0, 0, $w, $h); 1542 my $border = $self->border;
475 1543
476 glDisable GL_BLEND; 1544 glColor @{ $self->{border_bg} };
1545 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1546 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1547 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1548 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1549
1550 # move
1551 my $w2 = ($w - $border) * .5;
1552 my $h2 = ($h - $border) * .5;
1553 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1554 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1555 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1556
1557 # resize
1558 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1559 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1560 unless $self->{has_close_button};
1561 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1562 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1563
1564 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1565 glColor @{ $self->{bg} };
1566
1567 # TODO: repeat texture not scale
1568 # solve this better(?)
1569 $bg->{s} = $cw / $bg->{w};
1570 $bg->{t} = $ch / $bg->{h};
1571 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1572 }
1573
477 glDisable GL_TEXTURE_2D; 1574 glDisable GL_TEXTURE_2D;
1575
1576 $child->draw;
1577
1578 if ($self->{title_widget}) {
1579 glTranslate 0, $border - $self->{h};
1580 $self->{title_widget}->_draw;
1581
1582 glTranslate 0, - ($border - $self->{h});
1583 }
1584
1585 $self->{close_button}->draw
1586 if $self->{close_button};
478} 1587}
479 1588
480############################################################################# 1589#############################################################################
481 1590
482package CFClient::UI::Frame; 1591package CFPlus::UI::Table;
483 1592
484our @ISA = CFClient::UI::Bin::; 1593our @ISA = CFPlus::UI::Container::;
485 1594
486use SDL::OpenGL; 1595use List::Util qw(max sum);
487 1596
488sub size_request { 1597use CFPlus::OpenGL;
489 my ($self) = @_;
490 my $chld = $self->child
491 or return (0, 0);
492
493 $chld->move (2, 2);
494
495 map { $_ + 4 } $chld->size_request;
496}
497
498sub size_allocate {
499 my ($self, $x, $y, $w, $h) = @_;
500
501 $self->_size_allocate ($x, $y, $w, $h) or return;
502
503 $self->child->size_allocate (2, 2, $w - 4, $h - 4);
504}
505
506sub _draw {
507 my ($self) = @_;
508
509 my $chld = $self->child;
510
511 my ($w, $h) = $chld->size_request;
512
513 glBegin GL_QUADS;
514 glColor 0, 0, 0;
515 glVertex 0 , 0;
516 glVertex 0 , $h + 4;
517 glVertex $w + 4 , $h + 4;
518 glVertex $w + 4 , 0;
519 glEnd;
520
521 $chld->draw;
522}
523
524#############################################################################
525
526package CFClient::UI::FancyFrame;
527
528our @ISA = CFClient::UI::Bin::;
529
530use SDL::OpenGL;
531
532my @tex =
533 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
534 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
535 1598
536sub new { 1599sub new {
537 my $class = shift; 1600 my $class = shift;
538 1601
539 # TODO: user_x, user_y, overwrite moveto?
540
541 $class->SUPER::new (
542 bg => [1, 1, 1, 1],
543 border_bg => [1, 1, 1, 1],
544 border => $::FONTSIZE * 0.8,
545 @_
546 )
547}
548
549sub size_request {
550 my ($self) = @_;
551
552 return ($self->{user_w}, $self->{user_h}) if $self->{user_w} && $self->{user_h};
553
554 my ($w, $h) = $self->SUPER::size_request;
555
556 (
557 $w + $self->{border} * 2,
558 $h + $self->{border} * 2,
559 )
560}
561
562sub size_allocate {
563 my ($self, $x, $y, $w, $h) = @_;
564
565 $self->_size_allocate ($x, $y, $w, $h) or return;
566
567 $h -= List::Util::max 0, $self->{border} * 2;
568 $w -= List::Util::max 0, $self->{border} * 2;
569
570 $self->child->size_allocate ($self->{border}, $self->{border}, $w, $h);
571}
572
573sub button_down {
574 my ($self, $ev, $x, $y) = @_;
575
576 if ($x < $self->{w} && $x >= $self->{w} - $self->{border}
577 && $y < $self->{h} && $y >= $self->{h} - $self->{border}) {
578
579 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
580 my ($bw, $bh) = ($self->{w}, $self->{h});
581
582 $self->{motion} = sub {
583 my ($ev, $x, $y) = @_;
584
585 ($x, $y) = ($ev->motion_x, $ev->motion_y);
586
587 $self->{user_w} = $bw + $x - $ox;
588 $self->{user_h} = $bh + $y - $oy;
589 $self->update;
590 };
591
592 } elsif ($x >= 0 && $x < $self->{w}
593 && $y >= 0 && $y < $self->{border}) {
594
595 my ($ox, $oy) = ($ev->button_x, $ev->button_y);
596 my ($bx, $by) = ($self->{x}, $self->{y});
597
598 $self->{motion} = sub {
599 my ($ev, $x, $y) = @_;
600
601 ($x, $y) = ($ev->motion_x, $ev->motion_y);
602
603 $self->move ($bx + $x - $ox, $by + $y - $oy);
604 $self->update;
605 };
606 }
607}
608
609sub button_up {
610 my ($self, $ev, $x, $y) = @_;
611
612 delete $self->{motion};
613}
614
615sub mouse_motion {
616 my ($self, $ev, $x, $y) = @_;
617
618 $self->{motion}->($ev, $x, $y) if $self->{motion};
619}
620
621sub _draw {
622 my ($self) = @_;
623
624 my ($w, $h ) = ($self->{w}, $self->{h});
625 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
626
627 glEnable GL_BLEND;
628 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
629 glEnable GL_TEXTURE_2D;
630 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
631
632 glColor @{ $self->{border_bg} };
633 $tex[1]->draw_quad (0, 0, $w, $self->{border});
634 $tex[3]->draw_quad (0, $self->{border}, $self->{border}, $ch);
635 $tex[2]->draw_quad ($w - $self->{border}, $self->{border}, $self->{border}, $ch);
636 $tex[4]->draw_quad (0, $h - $self->{border}, $w, $self->{border});
637
638 my $bg = $tex[0];
639
640 # TODO: repeat texture not scale
641 my $rep_x = $cw / $bg->{w};
642 my $rep_y = $ch / $bg->{h};
643
644 glColor @{ $self->{bg} };
645
646 $bg->{s} = $rep_x;
647 $bg->{t} = $rep_y;
648 $bg->{wrap_mode} = 1;
649 $bg->draw_quad ($self->{border}, $self->{border}, $cw, $ch);
650
651 glDisable GL_TEXTURE_2D;
652 glDisable GL_BLEND;
653
654 $self->child->draw;
655}
656
657#############################################################################
658
659package CFClient::UI::Table;
660
661our @ISA = CFClient::UI::Base::;
662
663use List::Util qw(max sum);
664
665use SDL::OpenGL;
666
667sub new {
668 my $class = shift;
669
670 $class->SUPER::new ( 1602 $class->SUPER::new (
671 col_expand => [], 1603 col_expand => [],
1604 row_expand => [],
672 @_ 1605 @_,
673 ) 1606 )
674} 1607}
675 1608
676sub add { 1609sub add {
677 my ($self, $x, $y, $chld) = @_; 1610 my ($self, @widgets) = @_;
678 1611
679 $self->{children}[$y][$x] = $chld; 1612 for my $child (@widgets) {
680 $chld->set_parent ($self); 1613 $child->{rowspan} ||= 1;
1614 $child->{colspan} ||= 1;
1615 }
681 1616
682 $self->{w} = $self->{h} = -1; 1617 $self->SUPER::add (@widgets);
683 $self->update; 1618}
1619
1620sub add_at {
1621 my $self = shift;
1622
1623 my @widgets;
1624
1625 while (@_) {
1626 my ($col, $row, $child) = splice @_, 0, 3, ();
1627
1628 $child->{row} = $row;
1629 $child->{col} = $col;
1630
1631 push @widgets, $child;
1632 }
1633
1634 $self->add (@widgets);
684} 1635}
685 1636
686sub get_wh { 1637sub get_wh {
687 my ($self) = @_; 1638 my ($self) = @_;
688 1639
689 my (@w, @h); 1640 my (@w, @h);
690 1641
691 for my $y (0 .. $#{$self->{children}}) { 1642 my @children = $self->children;
692 my $row = $self->{children}[$y]
693 or next;
694 1643
695 for my $x (0 .. $#$row) { 1644 # first pass, columns
696 my $widget = $row->[$x] 1645 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
697 or next; 1646 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
698 my ($w, $h) = $widget->size_request;
699 1647
700 $w[$x] = max $w[$x], $w; 1648 my $sw = sum @w[$c .. $c + $cs - 1];
701 $h[$y] = max $h[$y], $h; 1649
1650 if ($w > $sw) {
1651 $_ += ($w - $sw) / $cs for @w[$c .. $c + $cs - 1];
1652 }
1653 }
1654
1655 # second pass, rows
1656 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1657 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1658
1659 my $sh = sum @h[$r .. $r + $rs - 1];
1660
1661 if ($h > $sh) {
1662 $_ += ($h - $sh) / $rs for @h[$r .. $r + $rs - 1];
702 } 1663 }
703 } 1664 }
704 1665
705 (\@w, \@h) 1666 (\@w, \@h)
706} 1667}
… …
714 (sum @$ws), 1675 (sum @$ws),
715 (sum @$hs), 1676 (sum @$hs),
716 ) 1677 )
717} 1678}
718 1679
719sub size_allocate { 1680sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1681 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1682
724 my ($ws, $hs) = $self->get_wh; 1683 my ($ws, $hs) = $self->get_wh;
725 1684
726 my $req_w = sum @$ws; 1685 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1686 my $req_h = (sum @$hs) || 1;
728 1687
729 # TODO: nicer code && do row_expand 1688 # now linearly scale the rows/columns to the allocated size
730 my @col_expand = @{$self->{col_expand}}; 1689 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1690 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1691 my $col_expand = (sum @col_expand) || 1;
733 1692
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1693 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737 1694
738 $_ = int $_ for @$ws; #TODO: avoid rounding problems 1695 CFPlus::UI::harmonize $ws;
739 $_ = int $_ for @$hs; #TODO: avoid rounding problems
740 1696
741 my $y; 1697 my @row_expand = @{$self->{row_expand}};
1698 @row_expand = (1) x @$ws unless @row_expand;
1699 my $row_expand = (sum @row_expand) || 1;
742 1700
1701 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1702
1703 CFPlus::UI::harmonize $hs;
1704
1705 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1706 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1707
743 for my $r (0 .. $#{$self->{children}}) { 1708 for my $widget ($self->children) {
744 my $row = $self->{children}[$r] 1709 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
745 or next;
746 1710
747 my $x = 0; 1711 $widget->configure (
748 my $row_h = $hs->[$r]; 1712 $x[$c], $y[$r],
1713 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
749 1714 );
750 for my $c (0 .. $#$row) { 1715 }
751 my $col_w = $ws->[$c];
752 1716
753 if (my $widget = $row->[$c]) { 1717 1
754 $widget->size_allocate ($x, $y, $col_w, $row_h); 1718}
755 }
756 1719
757 $x += $col_w; 1720#############################################################################
1721
1722package CFPlus::UI::Fixed;
1723
1724use List::Util qw(min max);
1725
1726our @ISA = CFPlus::UI::Container::;
1727
1728sub add {
1729 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1730
1731 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1732 $self->SUPER::add ($child);
1733}
1734
1735sub _scale($$$) {
1736 my ($mode, $val, $max) = @_;
1737
1738 $mode eq "abs" ? $val
1739 : $mode eq "rel" ? $val * $max
1740 : 0
1741}
1742
1743sub size_request {
1744 my ($self) = @_;
1745
1746 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1747
1748 # determine overall size by querying abs widgets
1749 for my $child ($self->visible_children) {
1750 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1751
1752 if ($pos eq "abs") {
1753 $w = _scale $size, $w, $child->{req_w};
1754 $h = _scale $size, $h, $child->{req_h};
1755
1756 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1757 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
758 } 1758 }
759
760 $y += $row_h;
761 } 1759 }
762 1760
763} 1761 my $W = $x2 - $x1;
1762 my $H = $y2 - $y1;
764 1763
765sub find_widget { 1764 # now layout remaining widgets
1765 for my $child ($self->visible_children) {
1766 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1767
1768 if ($pos ne "abs") {
1769 $x = _scale $pos, $x, $W;
1770 $y = _scale $pos, $x, $H;
1771 $w = _scale $size, $w, $child->{req_w};
1772 $h = _scale $size, $h, $child->{req_h};
1773
1774 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1775 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1776 }
1777 }
1778
1779 my $W = $x2 - $x1;
1780 my $H = $y2 - $y1;
1781
1782 ($W, $H)
1783}
1784
1785sub invoke_size_allocate {
766 my ($self, $x, $y) = @_; 1786 my ($self, $W, $H) = @_;
767 1787
768 $x -= $self->{x}; 1788 for my $child ($self->visible_children) {
769 $y -= $self->{y}; 1789 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
770 1790
771 my $res; 1791 $x = _scale $pos, $x, $W;
1792 $y = _scale $pos, $x, $H;
1793 $w = _scale $size, $w, $child->{req_w};
1794 $h = _scale $size, $h, $child->{req_h};
772 1795
773 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1796 $child->configure ($x, $y, $w, $h);
774 $res = $_->find_widget ($x, $y) 1797 }
775 and return $res; 1798
776 } 1799 1
777
778 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
779}
780
781sub _draw {
782 my ($self) = @_;
783
784 for (grep $_, @{$self->{children}}) {
785 $_->draw for grep $_, @$_;
786 }
787} 1800}
788 1801
789############################################################################# 1802#############################################################################
790 1803
791package CFClient::UI::HBox; 1804package CFPlus::UI::Box;
792 1805
793# TODO: wrap into common Box base class
794
795our @ISA = CFClient::UI::Container::; 1806our @ISA = CFPlus::UI::Container::;
796 1807
797sub size_request { 1808sub size_request {
798 my ($self) = @_; 1809 my ($self) = @_;
799 1810
800 my @alloc = map [$_->size_request], @{$self->{children}}; 1811 $self->{vertical}
1812 ? (
1813 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1814 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1815 )
1816 : (
1817 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1818 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1819 )
1820}
801 1821
1822sub invoke_size_allocate {
1823 my ($self, $w, $h) = @_;
1824
1825 my $space = $self->{vertical} ? $h : $w;
1826 my @children = $self->visible_children;
1827
1828 my @req;
1829
1830 if ($self->{homogeneous}) {
1831 @req = ($space / (@children || 1)) x @children;
1832 } else {
1833 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1834 my $req = List::Util::sum @req;
1835
1836 if ($req > $space) {
1837 # ah well, not enough space
1838 $_ *= $space / $req for @req;
1839 } else {
1840 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1841
1842 $space = ($space - $req) / $expand; # remaining space to give away
1843
1844 $req[$_] += $space * $children[$_]{expand}
1845 for 0 .. $#children;
1846 }
802 ( 1847 }
803 (List::Util::sum map $_->[0], @alloc), 1848
804 (List::Util::max map $_->[1], @alloc), 1849 CFPlus::UI::harmonize \@req;
1850
1851 my $pos = 0;
1852 for (0 .. $#children) {
1853 my $alloc = $req[$_];
1854 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1855
1856 $pos += $alloc;
1857 }
1858
1859 1
1860}
1861
1862#############################################################################
1863
1864package CFPlus::UI::HBox;
1865
1866our @ISA = CFPlus::UI::Box::;
1867
1868sub new {
1869 my $class = shift;
1870
1871 $class->SUPER::new (
1872 vertical => 0,
1873 @_,
805 ) 1874 )
806} 1875}
807 1876
808sub size_allocate {
809 my ($self, $x, $y, $w, $h) = @_;
810
811 $self->_size_allocate ($x, $y, $w, $h);
812
813 ($h, $w) = ($w, $h);
814
815 my $children = $self->{children};
816
817 my @h = map +($_->size_request)[0], @$children;
818
819 my $req_h = List::Util::sum @h;
820
821 if ($req_h > $h) {
822 # ah well, not enough space
823 $_ *= $h / $req_h for @h;
824 } else {
825 my $exp = List::Util::sum map $_->{expand}, @$children;
826 $exp ||= 1;
827
828 for (0 .. $#$children) {
829 my $child = $children->[$_];
830
831 my $alloc_h = $h[$_];
832 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
833 $h[$_] = $alloc_h;
834 }
835 }
836
837 my $y = 0;
838 for (0 .. $#$children) {
839 my $child = $children->[$_];
840 my $h = int $h[$_];
841 $child->size_allocate ($y, 0, $h, $w);
842
843 $y += $h;
844 }
845}
846
847############################################################################# 1877#############################################################################
848 1878
849package CFClient::UI::VBox; 1879package CFPlus::UI::VBox;
850 1880
851# TODO: wrap into common Box base class 1881our @ISA = CFPlus::UI::Box::;
852 1882
853our @ISA = CFClient::UI::Container::; 1883sub new {
1884 my $class = shift;
854 1885
855sub size_request { 1886 $class->SUPER::new (
856 my ($self) = @_; 1887 vertical => 1,
857 1888 @_,
858 my @alloc = map [$_->size_request], @{$self->{children}};
859
860 (
861 (List::Util::max map $_->[0], @alloc),
862 (List::Util::sum map $_->[1], @alloc),
863 ) 1889 )
864} 1890}
865 1891
866sub size_allocate {
867 my ($self, $x, $y, $w, $h) = @_;
868
869 $self->_size_allocate ($x, $y, $w, $h);
870
871 my $children = $self->{children};
872
873 my @h = map +($_->size_request)[1], @$children;
874
875 my $req_h = List::Util::sum @h;
876
877 if ($req_h > $h) {
878 # ah well, not enough space
879 $_ *= $h / $req_h for @h;
880 } else {
881 my $exp = List::Util::sum map $_->{expand}, @$children;
882 $exp ||= 1;
883
884 for (0 .. $#$children) {
885 my $child = $children->[$_];
886
887 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
888 }
889 }
890
891 my $y = 0;
892 for (0 .. $#$children) {
893 my $child = $children->[$_];
894 my $h = int $h[$_];
895 $child->size_allocate (0, $y, $w, $h);
896
897 $y += $h;
898 }
899}
900
901############################################################################# 1892#############################################################################
902 1893
903package CFClient::UI::Label; 1894package CFPlus::UI::Label;
904 1895
905our @ISA = CFClient::UI::Base::; 1896our @ISA = CFPlus::UI::DrawBG::;
906 1897
907use SDL::OpenGL; 1898use CFPlus::OpenGL;
908 1899
909sub new { 1900sub new {
910 my ($class, %arg) = @_; 1901 my ($class, %arg) = @_;
911 1902
912 my $self = $class->SUPER::new ( 1903 my $self = $class->SUPER::new (
913 fg => [1, 1, 1], 1904 fg => [1, 1, 1],
914 fontsize => $::FONTSIZE, 1905 #bg => none
915 text => "", 1906 #active_bg => none
1907 #font => default_font
1908 #text => initial text
1909 #markup => initial narkup
1910 #max_w => maximum pixel width
1911 #style => 0, # render flags
1912 ellipsise => 3, # end
1913 layout => (new CFPlus::Layout),
1914 fontsize => 1,
916 align => -1, 1915 align => -1,
1916 valign => -1,
917 padding => 2, 1917 padding_x => 2,
918 layout => new CFClient::Layout, 1918 padding_y => 2,
1919 can_events => 0,
919 %arg 1920 %arg
920 ); 1921 );
921 1922
1923 if (exists $self->{template}) {
1924 my $layout = new CFPlus::Layout;
1925 $layout->set_text (delete $self->{template});
1926 $self->{template} = $layout;
1927 }
1928
1929 if (exists $self->{markup}) {
1930 $self->set_markup (delete $self->{markup});
1931 } else {
922 $self->set_text ($self->{text}); 1932 $self->set_text (delete $self->{text});
1933 }
923 1934
924 $self 1935 $self
925} 1936}
926 1937
927sub escape_text { 1938sub update {
928 local $_ = $_[1]; 1939 my ($self) = @_;
929 1940
930 s/&/&amp;/g; 1941 delete $self->{texture};
931 s/>/&gt;/g; 1942 $self->SUPER::update;
932 s/</&lt;/g; 1943}
933 1944
934 $_[1] 1945sub realloc {
1946 my ($self) = @_;
1947
1948 delete $self->{ox};
1949 $self->SUPER::realloc;
935} 1950}
936 1951
937sub set_text { 1952sub set_text {
938 my ($self, $text) = @_; 1953 my ($self, $text) = @_;
939 1954
1955 return if $self->{text} eq "T$text";
940 $self->{text} = $text; 1956 $self->{text} = "T$text";
1957
1958 $self->{layout}->set_text ($text);
1959
1960 delete $self->{size_req};
1961 $self->realloc;
1962 $self->update;
1963}
1964
1965sub set_markup {
1966 my ($self, $markup) = @_;
1967
1968 return if $self->{text} eq "M$markup";
1969 $self->{text} = "M$markup";
1970
1971 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1972
941 $self->{layout}->set_markup ($text); 1973 $self->{layout}->set_markup ($markup);
942 1974
1975 delete $self->{size_req};
1976 $self->realloc;
1977 $self->update;
1978}
1979
1980sub size_request {
1981 my ($self) = @_;
1982
1983 $self->{size_req} ||= do {
1984 $self->{layout}->set_font ($self->{font}) if $self->{font};
1985 $self->{layout}->set_width ($self->{max_w} || -1);
1986 $self->{layout}->set_ellipsise ($self->{ellipsise});
1987 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1988 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1989
1990 my ($w, $h) = $self->{layout}->size;
1991
1992 if (exists $self->{template}) {
1993 $self->{template}->set_font ($self->{font}) if $self->{font};
1994 $self->{template}->set_width ($self->{max_w} || -1);
1995 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1996
1997 my ($w2, $h2) = $self->{template}->size;
1998
1999 $w = List::Util::max $w, $w2;
2000 $h = List::Util::max $h, $h2;
2001 }
2002
2003 [$w, $h]
2004 };
2005
2006 @{ $self->{size_req} }
2007}
2008
2009sub baseline_shift {
2010 $_[0]{layout}->descent
2011}
2012
2013sub invoke_size_allocate {
2014 my ($self, $w, $h) = @_;
2015
2016 delete $self->{ox};
2017
2018 delete $self->{texture}
2019 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2020
2021 1
2022}
2023
2024sub set_fontsize {
2025 my ($self, $fontsize) = @_;
2026
2027 $self->{fontsize} = $fontsize;
2028 delete $self->{size_req};
943 delete $self->{texture}; 2029 delete $self->{texture};
944# $self->{w} = $self->{h} = -1;
945 $self->update;
946}
947 2030
948sub get_text { 2031 $self->realloc;
2032}
2033
2034sub reconfigure {
949 my ($self, $text) = @_; 2035 my ($self) = @_;
950 2036
951 $self->{text} 2037 delete $self->{size_req};
952}
953
954sub size_request {
955 my ($self) = @_;
956
957 $self->{layout}->set_width;
958 $self->{layout}->set_height ($self->{fontsize});
959 my ($w, $h) = $self->{layout}->size;
960
961 (
962 $w + $self->{padding} * 2,
963 $h + $self->{padding} * 2,
964 )
965}
966
967sub size_allocate {
968 my ($self, $x, $y, $w, $h) = @_;
969
970 $self->_size_allocate ($x, $y, $w, $h) or return;
971
972 delete $self->{texture}; 2038 delete $self->{texture};
973}
974 2039
975sub update {
976 my ($self) = @_;
977
978 delete $self->{texture};
979 $self->SUPER::update; 2040 $self->SUPER::reconfigure;
980} 2041}
981 2042
982sub _draw { 2043sub _draw {
983 my ($self) = @_; 2044 my ($self) = @_;
984 2045
2046 $self->SUPER::_draw; # draw background, if applicable
2047
985 my $tex = $self->{texture} ||= do { 2048 my $size = $self->{texture} ||= do {
2049 $self->{layout}->set_foreground (@{$self->{fg}});
2050 $self->{layout}->set_font ($self->{font}) if $self->{font};
986 $self->{layout}->set_width ($self->{w}); 2051 $self->{layout}->set_width ($self->{w});
987 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 2052 $self->{layout}->set_ellipsise ($self->{ellipsise});
988 new_from_layout CFClient::Texture $self->{layout} 2053 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2054 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2055
2056 [$self->{layout}->size]
989 }; 2057 };
990 2058
991 glEnable GL_BLEND; 2059 unless (exists $self->{ox}) {
992 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
993 glEnable GL_TEXTURE_2D;
994 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
995
996 glColor @{$self->{fg}};
997
998 my $x =
999 $self->{align} < 0 ? $self->{padding} 2060 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1000 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2061 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1001 : ($self->{w} - $tex->{w}) * 0.5; 2062 : ($self->{w} - $size->[0]) * 0.5);
1002 2063
1003 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 2064 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2065 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2066 : ($self->{h} - $size->[1]) * 0.5);
2067 };
1004 2068
1005 glDisable GL_TEXTURE_2D; 2069 my $w = List::Util::min $self->{w} + 4, $size->[0];
1006 glDisable GL_BLEND; 2070 my $h = List::Util::min $self->{h} + 2, $size->[1];
2071
2072 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1007} 2073}
1008 2074
1009############################################################################# 2075#############################################################################
1010 2076
1011package CFClient::UI::Entry; 2077package CFPlus::UI::EntryBase;
1012 2078
1013our @ISA = CFClient::UI::Label::; 2079our @ISA = CFPlus::UI::Label::;
1014 2080
1015use SDL; 2081use CFPlus::OpenGL;
1016use SDL::OpenGL;
1017 2082
1018sub new { 2083sub new {
1019 my $class = shift; 2084 my $class = shift;
1020 2085
1021 $class->SUPER::new ( 2086 $class->SUPER::new (
1022 fg => [1, 1, 1], 2087 fg => [1, 1, 1],
1023 bg => [0, 0, 0, 0.2], 2088 bg => [0, 0, 0, 0.2],
1024 active_bg => [1, 1, 1, 0.5], 2089 active_bg => [1, 1, 1, 0.5],
1025 active_fg => [0, 0, 0], 2090 active_fg => [0, 0, 0],
1026 can_hover => 1, 2091 can_hover => 1,
1027 can_focus => 1, 2092 can_focus => 1,
2093 valign => 0,
2094 can_events => 1,
2095 ellipsise => 0,
2096 #text => ...
2097 #hidden => "*",
1028 @_ 2098 @_
1029 ) 2099 )
1030} 2100}
1031 2101
1032sub _set_text { 2102sub _set_text {
1033 my ($self, $text) = @_; 2103 my ($self, $text) = @_;
1034 2104
1035 my $old_text = $self->{text}; 2105 delete $self->{cur_h};
2106
2107 return if $self->{text} eq $text;
1036 2108
1037 $self->{last_activity} = $::NOW; 2109 $self->{last_activity} = $::NOW;
1038
1039 $self->{text} = $text; 2110 $self->{text} = $text;
1040 $self->{layout}->set_width ($self->{w});
1041 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1042 2111
1043 $text =~ s/./*/g if $self->{hidden}; 2112 $text =~ s/./*/g if $self->{hidden};
2113 $self->{layout}->set_text ("$text ");
2114 delete $self->{size_req};
1044 2115
1045 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2116 $self->emit (changed => $self->{text});
1046 2117
1047 $text = substr $text, 0, $self->{cursor}; 2118 $self->realloc;
1048 utf8::encode $text; 2119 $self->update;
1049
1050 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1051
1052 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1053 if $old_text ne $self->{text};
1054}
1055
1056sub size_request {
1057 my ($self) = @_;
1058
1059 my ($w, $h) = $self->SUPER::size_request;
1060
1061 ($w + 1, $h) # add 1 for cursor
1062}
1063
1064sub size_allocate {
1065 my ($self, $x, $y, $w, $h) = @_;
1066
1067 $self->SUPER::size_allocate ($x, $y, $w, $h);
1068
1069 $self->_set_text ($self->{text});
1070} 2120}
1071 2121
1072sub set_text { 2122sub set_text {
1073 my ($self, $text) = @_; 2123 my ($self, $text) = @_;
1074 2124
1075 $self->{cursor} = length $text; 2125 $self->{cursor} = length $text;
1076 $self->_set_text ($text); 2126 $self->_set_text ($text);
2127}
2128
2129sub get_text {
2130 $_[0]{text}
2131}
2132
2133sub size_request {
2134 my ($self) = @_;
2135
2136 my ($w, $h) = $self->SUPER::size_request;
2137
2138 ($w + 1, $h) # add 1 for cursor
2139}
2140
2141sub invoke_key_down {
2142 my ($self, $ev) = @_;
2143
2144 my $mod = $ev->{mod};
2145 my $sym = $ev->{sym};
2146 my $uni = $ev->{unicode};
2147
2148 my $text = $self->get_text;
2149
2150 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2151
2152 if ($uni == 8) {
2153 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2154 } elsif ($uni == 127) {
2155 substr $text, $self->{cursor}, 1, "";
2156 } elsif ($sym == CFPlus::SDLK_LEFT) {
2157 --$self->{cursor} if $self->{cursor};
2158 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2159 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2160 } elsif ($sym == CFPlus::SDLK_HOME) {
2161 # what a hack
2162 $self->{cursor} =
2163 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2164 ? length $1
2165 : 0;
2166 } elsif ($sym == CFPlus::SDLK_END) {
2167 # uh, again
2168 $self->{cursor} =
2169 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2170 ? $self->{cursor} + length $1
2171 : length $self->{text};
2172 } elsif ($uni == 21) { # ctrl-u
2173 $text = "";
2174 $self->{cursor} = 0;
2175 } elsif ($uni == 27) {
2176 $self->emit ('escape');
2177 } elsif ($uni == 0x0d) {
2178 substr $text, $self->{cursor}++, 0, "\012";
2179 } elsif ($uni >= 0x20) {
2180 substr $text, $self->{cursor}++, 0, chr $uni;
2181 } else {
2182 return 0;
2183 }
2184
2185 $self->_set_text ($text);
2186
2187 $self->realloc;
1077 $self->update; 2188 $self->update;
1078}
1079 2189
1080sub key_down {
1081 my ($self, $ev) = @_;
1082
1083 my $mod = $ev->key_mod;
1084 my $sym = $ev->key_sym;
1085
1086 my $uni = $ev->key_unicode;
1087
1088 my $text = $self->get_text;
1089
1090 if ($sym == SDLK_BACKSPACE) {
1091 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1092 } elsif ($sym == SDLK_DELETE) {
1093 substr $text, $self->{cursor}, 1, "";
1094 } elsif ($sym == SDLK_LEFT) {
1095 --$self->{cursor} if $self->{cursor};
1096 } elsif ($sym == SDLK_RIGHT) {
1097 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1098 } elsif ($sym == SDLK_HOME) {
1099 $self->{cursor} = 0;
1100 } elsif ($sym == SDLK_END) {
1101 $self->{cursor} = length $text;
1102 } elsif ($sym == SDLK_ESCAPE) {
1103 $self->emit ('escape');
1104 } elsif ($uni) {
1105 substr $text, $self->{cursor}++, 0, chr $uni;
1106 } 2190 1
1107
1108 $self->_set_text ($text);
1109 $self->update;
1110} 2191}
1111 2192
1112sub focus_in { 2193sub invoke_focus_in {
1113 my ($self) = @_; 2194 my ($self) = @_;
1114 2195
1115 $self->{last_activity} = $::NOW; 2196 $self->{last_activity} = $::NOW;
1116 2197
1117 $self->SUPER::focus_in; 2198 $self->SUPER::invoke_focus_in
1118} 2199}
1119 2200
1120sub button_down { 2201sub invoke_button_down {
1121 my ($self, $ev, $x, $y) = @_; 2202 my ($self, $ev, $x, $y) = @_;
1122 2203
1123 $self->SUPER::button_down ($ev, $x, $y); 2204 $self->SUPER::invoke_button_down ($ev, $x, $y);
1124 2205
1125 my $idx = $self->{layout}->xy_to_index ($x, $y); 2206 my $idx = $self->{layout}->xy_to_index ($x, $y);
1126 2207
1127 # byte-index to char-index 2208 # byte-index to char-index
1128 my $text = $self->{text}; 2209 my $text = $self->{text};
1129 utf8::encode $text; 2210 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1130 $self->{cursor} = length substr $text, 0, $idx; 2211 $self->{cursor} = length $text;
1131 2212
1132 $self->_set_text ($self->{text}); 2213 $self->_set_text ($self->{text});
1133 $self->update; 2214 $self->update;
2215
2216 1
1134} 2217}
1135 2218
1136sub mouse_motion { 2219sub invoke_mouse_motion {
1137 my ($self, $ev, $x, $y) = @_; 2220 my ($self, $ev, $x, $y) = @_;
1138# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2221# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2222
2223 1
1139} 2224}
1140 2225
1141sub _draw { 2226sub _draw {
1142 my ($self) = @_; 2227 my ($self) = @_;
1143 2228
1144 local $self->{fg} = $self->{fg}; 2229 local $self->{fg} = $self->{fg};
1145 2230
1146 if ($FOCUS == $self) { 2231 if ($FOCUS == $self) {
1147 glColor @{$self->{active_bg}}; 2232 glColor_premultiply @{$self->{active_bg}};
1148 $self->{fg} = $self->{active_fg}; 2233 $self->{fg} = $self->{active_fg};
1149 } else { 2234 } else {
1150 glColor @{$self->{bg}}; 2235 glColor_premultiply @{$self->{bg}};
1151 } 2236 }
1152 2237
1153 glEnable GL_BLEND; 2238 glEnable GL_BLEND;
1154 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2239 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1155 glBegin GL_QUADS; 2240 glBegin GL_QUADS;
1156 glVertex 0 , 0; 2241 glVertex 0 , 0;
1157 glVertex 0 , $self->{h}; 2242 glVertex 0 , $self->{h};
1158 glVertex $self->{w}, $self->{h}; 2243 glVertex $self->{w}, $self->{h};
1159 glVertex $self->{w}, 0; 2244 glVertex $self->{w}, 0;
… …
1162 2247
1163 $self->SUPER::_draw; 2248 $self->SUPER::_draw;
1164 2249
1165 #TODO: force update every cursor change :( 2250 #TODO: force update every cursor change :(
1166 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2251 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1167 glColor @{$self->{fg}}; 2252
2253 unless (exists $self->{cur_h}) {
2254 my $text = substr $self->{text}, 0, $self->{cursor};
2255 utf8::encode $text;
2256
2257 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2258 }
2259
1168 glBegin GL_LINES; 2260 glBegin GL_LINES;
1169 glVertex $self->{cur_x}, $self->{cur_y};
1170 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2261 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2262 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1171 glEnd; 2263 glEnd;
1172 } 2264 }
1173} 2265}
1174 2266
2267#############################################################################
2268
1175package CFClient::UI::LineEntry; 2269package CFPlus::UI::Entry;
1176 2270
1177our @ISA = CFClient::UI::Entry::; 2271our @ISA = CFPlus::UI::EntryBase::;
1178 2272
1179use SDL; 2273use CFPlus::OpenGL;
1180use SDL::OpenGL;
1181 2274
1182sub key_down { 2275sub invoke_key_down {
1183 my ($self, $ev) = @_; 2276 my ($self, $ev) = @_;
1184 2277
1185 my $sym = $ev->key_sym; 2278 my $sym = $ev->{sym};
1186 2279
1187 if ($sym == SDLK_RETURN) { 2280 if ($ev->{uni} == 0x0d || $sym == 13) {
2281 unshift @{$self->{history}},
2282 my $txt = $self->get_text;
2283
2284 $self->{history_pointer} = -1;
2285 $self->{history_saveback} = '';
1188 $self->emit (activate => $self->get_text); 2286 $self->emit (activate => $txt);
1189 $self->update; 2287 $self->update;
1190 2288
2289 } elsif ($sym == CFPlus::SDLK_UP) {
2290 if ($self->{history_pointer} < 0) {
2291 $self->{history_saveback} = $self->get_text;
2292 }
2293 if (@{$self->{history} || []} > 0) {
2294 $self->{history_pointer}++;
2295 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2296 $self->{history_pointer} = @{$self->{history} || []} - 1;
2297 }
2298 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2299 }
2300
2301 } elsif ($sym == CFPlus::SDLK_DOWN) {
2302 $self->{history_pointer}--;
2303 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2304
2305 if ($self->{history_pointer} >= 0) {
2306 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2307 } else {
2308 $self->set_text ($self->{history_saveback});
2309 }
2310
1191 } else { 2311 } else {
1192 $self->SUPER::key_down ($ev); 2312 return $self->SUPER::invoke_key_down ($ev)
2313 }
2314
1193 } 2315 1
1194
1195} 2316}
1196 2317
1197############################################################################# 2318#############################################################################
1198 2319
2320package CFPlus::UI::TextEdit;
2321
2322our @ISA = CFPlus::UI::EntryBase::;
2323
2324use CFPlus::OpenGL;
2325
2326sub move_cursor_ver {
2327 my ($self, $dy) = @_;
2328
2329 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2330
2331 $y += $dy;
2332
2333 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2334 $self->{cursor} = $index;
2335 delete $self->{cur_h};
2336 $self->update;
2337 return;
2338 }
2339}
2340
2341sub invoke_key_down {
2342 my ($self, $ev) = @_;
2343
2344 my $sym = $ev->{sym};
2345
2346 if ($sym == CFPlus::SDLK_UP) {
2347 $self->move_cursor_ver (-1);
2348 } elsif ($sym == CFPlus::SDLK_DOWN) {
2349 $self->move_cursor_ver (+1);
2350 } else {
2351 return $self->SUPER::invoke_key_down ($ev)
2352 }
2353
2354 1
2355}
2356
2357#############################################################################
2358
1199package CFClient::UI::Button; 2359package CFPlus::UI::Button;
1200 2360
1201our @ISA = CFClient::UI::Label::; 2361our @ISA = CFPlus::UI::Label::;
1202 2362
1203use SDL; 2363use CFPlus::OpenGL;
1204use SDL::OpenGL;
1205 2364
1206my @tex = 2365my @tex =
1207 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2366 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1208 qw(b1_button_active.png); 2367 qw(b1_button_inactive.png b1_button_active.png);
1209 2368
1210sub new { 2369sub new {
1211 my $class = shift; 2370 my $class = shift;
1212 2371
1213 $class->SUPER::new ( 2372 $class->SUPER::new (
1214 padding => 4, 2373 padding_x => 4,
2374 padding_y => 4,
1215 fg => [1, 1, 1], 2375 fg => [1.0, 1.0, 1.0],
1216 bg => [1, 1, 1, 0.2],
1217 active_fg => [1, 1, 0], 2376 active_fg => [0.8, 0.8, 0.8],
1218 can_hover => 1, 2377 can_hover => 1,
2378 align => 0,
2379 valign => 0,
2380 can_events => 1,
1219 @_ 2381 @_
1220 ) 2382 )
1221} 2383}
1222 2384
1223sub button_up { 2385sub invoke_button_up {
1224 my ($self, $ev, $x, $y) = @_; 2386 my ($self, $ev, $x, $y) = @_;
1225 2387
2388 $self->emit ("activate")
1226 if ($x >= 0 && $x < $self->{w} 2389 if $x >= 0 && $x < $self->{w}
1227 && $y >= 0 && $y < $self->{h}) { 2390 && $y >= 0 && $y < $self->{h};
1228 $self->emit ("activate"); 2391
1229 } 2392 1
1230} 2393}
1231 2394
1232sub _draw { 2395sub _draw {
1233 my ($self) = @_; 2396 my ($self) = @_;
1234 2397
1235 local $self->{fg} = $self->{fg}; 2398 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1236 my $tex = $tex[0];
1237 2399
1238 glEnable GL_BLEND;
1239 glEnable GL_TEXTURE_2D; 2400 glEnable GL_TEXTURE_2D;
1240 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1241
1242 if ($GRAB == $self) {
1243 $self->{fg} = $self->{active_fg};
1244 }
1245
1246 glBindTexture GL_TEXTURE_2D, $tex->{name};
1247 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2401 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2402 glColor 0, 0, 0, 1;
1248 2403
2404 my $tex = $tex[$GRAB == $self];
1249 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2405 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1250 2406
1251 glDisable GL_TEXTURE_2D; 2407 glDisable GL_TEXTURE_2D;
1252 glDisable GL_BLEND;
1253 2408
1254 $self->SUPER::_draw; 2409 $self->SUPER::_draw;
1255} 2410}
1256 2411
1257############################################################################# 2412#############################################################################
1258 2413
1259package CFClient::UI::CheckBox; 2414package CFPlus::UI::CheckBox;
1260 2415
1261our @ISA = CFClient::UI::DrawBG::; 2416our @ISA = CFPlus::UI::DrawBG::;
1262 2417
1263my @tex = 2418my @tex =
1264 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2419 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1265 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2420 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1266 2421
1267use SDL; 2422use CFPlus::OpenGL;
1268use SDL::OpenGL;
1269 2423
1270sub new { 2424sub new {
1271 my $class = shift; 2425 my $class = shift;
1272 2426
1273 $class->SUPER::new ( 2427 $class->SUPER::new (
1274 padding => 2, 2428 padding_x => 2,
2429 padding_y => 2,
1275 fg => [1, 1, 1], 2430 fg => [1, 1, 1],
1276 active_fg => [1, 1, 0], 2431 active_fg => [1, 1, 0],
2432 bg => [0, 0, 0, 0.2],
2433 active_bg => [1, 1, 1, 0.5],
1277 state => 0, 2434 state => 0,
1278 can_hover => 1, 2435 can_hover => 1,
1279 @_ 2436 @_
1280 ) 2437 )
1281} 2438}
1282 2439
1283sub size_request { 2440sub size_request {
1284 my ($self) = @_; 2441 my ($self) = @_;
1285 2442
1286 ($self->{padding} * 2 + 6) x 2 2443 (6) x 2
1287} 2444}
1288 2445
1289sub size_allocate { 2446sub toggle {
1290 my ($self, $x, $y, $w, $h) = @_; 2447 my ($self) = @_;
1291 2448
1292 $self->_size_allocate ($x, $y, $w, $h); 2449 $self->{state} = !$self->{state};
2450 $self->emit (changed => $self->{state});
2451 $self->update;
1293} 2452}
1294 2453
1295sub button_down { 2454sub invoke_button_down {
1296 my ($self, $ev, $x, $y) = @_; 2455 my ($self, $ev, $x, $y) = @_;
1297 2456
1298 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2457 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1299 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2458 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1300 $self->{state} = !$self->{state}; 2459 $self->toggle;
1301 $self->emit (changed => $self->{state}); 2460 } else {
2461 return 0
2462 }
2463
1302 } 2464 1
1303} 2465}
1304 2466
1305sub _draw { 2467sub _draw {
1306 my ($self) = @_; 2468 my ($self) = @_;
1307 2469
1308 $self->SUPER::_draw; 2470 $self->SUPER::_draw;
1309 2471
1310 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2472 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1311 2473
1312 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2474 my ($w, $h) = @$self{qw(w h)};
2475
2476 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1313 2477
1314 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2478 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1315 2479
1316 glEnable GL_BLEND; 2480 my $tex = $self->{state} ? $tex[1] : $tex[0];
2481
1317 glEnable GL_TEXTURE_2D; 2482 glEnable GL_TEXTURE_2D;
1318 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1319
1320 my $tex = $self->{state} ? $tex[1] : $tex[0];
1321
1322 $tex->draw_quad (0, 0, $s, $s); 2483 $tex->draw_quad_alpha (0, 0, $s, $s);
1323
1324 glDisable GL_TEXTURE_2D; 2484 glDisable GL_TEXTURE_2D;
1325 glDisable GL_BLEND;
1326} 2485}
1327 2486
1328############################################################################# 2487#############################################################################
1329 2488
1330package CFClient::UI::Slider; 2489package CFPlus::UI::Image;
1331 2490
1332use strict;
1333
1334use SDL::OpenGL;
1335
1336our @ISA = CFClient::UI::DrawBG::; 2491our @ISA = CFPlus::UI::Base::;
1337 2492
1338my @tex = 2493use CFPlus::OpenGL;
1339 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2494
1340 qw(s1_slider.png s1_slider_bg.png); 2495our %texture_cache;
1341 2496
1342sub new { 2497sub new {
1343 my $class = shift; 2498 my $class = shift;
1344 2499
2500 my $self = $class->SUPER::new (
2501 can_events => 0,
2502 @_,
2503 );
2504
2505 $self->{path} || $self->{tex}
2506 or Carp::croak "'path' or 'tex' attributes required";
2507
2508 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2509 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2510
2511 CFPlus::weaken $texture_cache{$self->{path}};
2512
2513 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2514
2515 $self
2516}
2517
2518sub STORABLE_freeze {
2519 my ($self, $cloning) = @_;
2520
2521 $self->{path}
2522 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2523
2524 $self->{path}
2525}
2526
2527sub STORABLE_attach {
2528 my ($self, $cloning, $path) = @_;
2529
2530 $self->new (path => $path)
2531}
2532
2533sub size_request {
2534 my ($self) = @_;
2535
2536 ($self->{tex}{w}, $self->{tex}{h})
2537}
2538
2539sub _draw {
2540 my ($self) = @_;
2541
2542 my $tex = $self->{tex};
2543
2544 my ($w, $h) = ($self->{w}, $self->{h});
2545
2546 if ($self->{rot90}) {
2547 glRotate 90, 0, 0, 1;
2548 glTranslate 0, -$self->{w}, 0;
2549
2550 ($w, $h) = ($h, $w);
2551 }
2552
2553 glEnable GL_TEXTURE_2D;
2554 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2555
2556 $tex->draw_quad (0, 0, $w, $h);
2557
2558 glDisable GL_TEXTURE_2D;
2559}
2560
2561#############################################################################
2562
2563package CFPlus::UI::ImageButton;
2564
2565our @ISA = CFPlus::UI::Image::;
2566
2567use CFPlus::OpenGL;
2568
2569my %textures;
2570
2571sub new {
2572 my $class = shift;
2573
2574 my $self = $class->SUPER::new (
2575 padding_x => 4,
2576 padding_y => 4,
2577 fg => [1, 1, 1],
2578 active_fg => [0, 0, 1],
2579 can_hover => 1,
2580 align => 0,
2581 valign => 0,
2582 can_events => 1,
2583 @_
2584 );
2585}
2586
2587sub invoke_button_up {
2588 my ($self, $ev, $x, $y) = @_;
2589
2590 $self->emit ("activate")
2591 if $x >= 0 && $x < $self->{w}
2592 && $y >= 0 && $y < $self->{h};
2593
2594 1
2595}
2596
2597#############################################################################
2598
2599package CFPlus::UI::VGauge;
2600
2601our @ISA = CFPlus::UI::Base::;
2602
2603use List::Util qw(min max);
2604
2605use CFPlus::OpenGL;
2606
2607my %tex = (
2608 food => [
2609 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2610 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2611 ],
2612 grace => [
2613 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2614 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2615 ],
2616 hp => [
2617 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2618 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2619 ],
2620 mana => [
2621 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2622 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2623 ],
2624);
2625
2626# eg. VGauge->new (gauge => 'food'), default gauge: food
2627sub new {
2628 my $class = shift;
2629
2630 my $self = $class->SUPER::new (
2631 type => 'food',
2632 @_
2633 );
2634
2635 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2636
2637 $self
2638}
2639
2640sub size_request {
2641 my ($self) = @_;
2642
2643 #my $tex = $tex{$self->{type}}[0];
2644 #@$tex{qw(w h)}
2645 (0, 0)
2646}
2647
2648sub set_max {
2649 my ($self, $max) = @_;
2650
2651 return if $self->{max_val} == $max;
2652
2653 $self->{max_val} = $max;
2654 $self->update;
2655}
2656
2657sub set_value {
2658 my ($self, $val, $max) = @_;
2659
2660 $self->set_max ($max)
2661 if defined $max;
2662
2663 return if $self->{val} == $val;
2664
2665 $self->{val} = $val;
2666 $self->update;
2667}
2668
2669sub _draw {
2670 my ($self) = @_;
2671
2672 my $tex = $tex{$self->{type}};
2673 my ($t1, $t2, $t3) = @$tex;
2674
2675 my ($w, $h) = ($self->{w}, $self->{h});
2676
2677 if ($self->{vertical}) {
2678 glRotate 90, 0, 0, 1;
2679 glTranslate 0, -$self->{w}, 0;
2680
2681 ($w, $h) = ($h, $w);
2682 }
2683
2684 my $ycut = $self->{val} / ($self->{max_val} || 1);
2685
2686 my $ycut1 = max 0, min 1, $ycut;
2687 my $ycut2 = max 0, min 1, $ycut - 1;
2688
2689 my $h1 = $self->{h} * (1 - $ycut1);
2690 my $h2 = $self->{h} * (1 - $ycut2);
2691 my $h3 = $self->{h};
2692
2693 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2694
2695 glEnable GL_BLEND;
2696 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2697 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2698 glEnable GL_TEXTURE_2D;
2699 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2700
2701 glBindTexture GL_TEXTURE_2D, $t1->{name};
2702 glBegin GL_QUADS;
2703 glTexCoord 0 , 0; glVertex 0 , 0;
2704 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2705 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2706 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2707 glEnd;
2708
2709 my $ycut1 = List::Util::min 1, $ycut;
2710 glBindTexture GL_TEXTURE_2D, $t2->{name};
2711 glBegin GL_QUADS;
2712 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2713 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2714 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2715 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2716 glEnd;
2717
2718 if ($t3) {
2719 glBindTexture GL_TEXTURE_2D, $t3->{name};
2720 glBegin GL_QUADS;
2721 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2722 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2723 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2724 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2725 glEnd;
2726 }
2727
2728 glDisable GL_BLEND;
2729 glDisable GL_TEXTURE_2D;
2730}
2731
2732#############################################################################
2733
2734package CFPlus::UI::Gauge;
2735
2736our @ISA = CFPlus::UI::VBox::;
2737
2738sub new {
2739 my ($class, %arg) = @_;
2740
2741 my $self = $class->SUPER::new (
2742 tooltip => $arg{type},
2743 can_hover => 1,
2744 can_events => 1,
2745 %arg,
2746 );
2747
2748 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2749 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2750 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2751
2752 $self
2753}
2754
2755sub set_fontsize {
2756 my ($self, $fsize) = @_;
2757
2758 $self->{value}->set_fontsize ($fsize);
2759 $self->{max} ->set_fontsize ($fsize);
2760}
2761
2762sub set_max {
2763 my ($self, $max) = @_;
2764
2765 $self->{gauge}->set_max ($max);
2766 $self->{max}->set_text ($max);
2767}
2768
2769sub set_value {
2770 my ($self, $val, $max) = @_;
2771
2772 $self->set_max ($max)
2773 if defined $max;
2774
2775 $self->{gauge}->set_value ($val, $max);
2776 $self->{value}->set_text ($val);
2777}
2778
2779#############################################################################
2780
2781package CFPlus::UI::Slider;
2782
2783use strict;
2784
2785use CFPlus::OpenGL;
2786
2787our @ISA = CFPlus::UI::DrawBG::;
2788
2789my @tex =
2790 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2791 qw(s1_slider.png s1_slider_bg.png);
2792
2793sub new {
2794 my $class = shift;
2795
1345 # range [value, low, high, page] 2796 # range [value, low, high, page, unit]
1346 2797
1347 # TODO: 0-width page 2798 # TODO: 0-width page
1348 # TODO: req_w/h are wrong with vertical 2799 # TODO: req_w/h are wrong with vertical
1349 # TODO: calculations are off 2800 # TODO: calculations are off
1350 my $self = $class->SUPER::new ( 2801 my $self = $class->SUPER::new (
1351 fg => [1, 1, 1], 2802 fg => [1, 1, 1],
1352 active_fg => [0, 0, 0], 2803 active_fg => [0, 0, 0],
2804 bg => [0, 0, 0, 0.2],
2805 active_bg => [1, 1, 1, 0.5],
1353 range => [0, 0, 100, 10], 2806 range => [0, 0, 100, 10, 0],
1354 req_w => 40, 2807 min_w => $::WIDTH / 80,
1355 req_h => 13, 2808 min_h => $::WIDTH / 80,
1356 vertical => 0, 2809 vertical => 0,
1357 can_hover => 1, 2810 can_hover => 1,
1358 inner_pad => 5, 2811 inner_pad => 0.02,
1359 @_ 2812 @_
1360 ); 2813 );
1361 2814
2815 $self->set_value ($self->{range}[0]);
2816 $self->update;
2817
1362 $self 2818 $self
1363} 2819}
1364 2820
2821sub set_range {
2822 my ($self, $range) = @_;
2823
2824 ($range, $self->{range}) = ($self->{range}, $range);
2825
2826 if ("@$range" ne "@{$self->{range}}") {
2827 $self->update;
2828 $self->set_value ($self->{range}[0]);
2829 }
2830}
2831
2832sub set_value {
2833 my ($self, $value) = @_;
2834
2835 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2836
2837 $hi = $lo + 1 if $hi <= $lo;
2838
2839 $page = $hi - $lo if $page > $hi - $lo;
2840
2841 $value = $lo if $value < $lo;
2842 $value = $hi - $page if $value > $hi - $page;
2843
2844 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2845 if $unit;
2846
2847 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2848
2849 if ($value != $old_value) {
2850 $self->emit (changed => $value);
2851 $self->update;
2852 }
2853}
2854
1365sub size_request { 2855sub size_request {
1366 my ($self) = @_; 2856 my ($self) = @_;
1367 2857
1368 my $w = $self->{req_w}; 2858 ($self->{req_w}, $self->{req_h})
1369 my $h = $self->{req_h};
1370
1371 $self->{vertical} ? ($h, $w) : ($w, $h)
1372} 2859}
1373 2860
1374sub button_down { 2861sub invoke_button_down {
1375 my ($self, $ev, $x, $y) = @_; 2862 my ($self, $ev, $x, $y) = @_;
1376 2863
1377 $self->SUPER::button_down ($ev, $x, $y); 2864 $self->SUPER::invoke_button_down ($ev, $x, $y);
2865
2866 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2867
1378 $self->mouse_motion ($ev, $x, $y); 2868 $self->invoke_mouse_motion ($ev, $x, $y)
1379} 2869}
1380 2870
1381sub mouse_motion { 2871sub invoke_mouse_motion {
1382 my ($self, $ev, $x, $y) = @_; 2872 my ($self, $ev, $x, $y) = @_;
1383 2873
1384 if ($GRAB == $self) { 2874 if ($GRAB == $self) {
2875 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2876
2877 my (undef, $lo, $hi, $page) = @{$self->{range}};
2878
2879 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2880
2881 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2882 } else {
2883 return 0;
2884 }
2885
2886 1
2887}
2888
2889sub invoke_mouse_wheel {
2890 my ($self, $ev) = @_;
2891
2892 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2893
2894 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2895
2896 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2897
2898 ! ! $delta
2899}
2900
2901sub update {
2902 my ($self) = @_;
2903
2904 delete $self->{knob_w};
2905 $self->SUPER::update;
2906}
2907
2908sub _draw {
2909 my ($self) = @_;
2910
2911 unless ($self->{knob_w}) {
2912 $self->set_value ($self->{range}[0]);
2913
1385 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2914 my ($value, $lo, $hi, $page) = @{$self->{range}};
2915 my $range = ($hi - $page - $lo) || 1e-100;
1386 2916
1387 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2917 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1388 2918
1389 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2919 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1390 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2920 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1391 2921
1392 $x -= $inner_pad_px; # substract the padding 2922 $value = ($value - $lo) / $range;
1393 $x = $x * ($hi - $lo) / $inner_w + $lo; 2923 $value = $value * $self->{scale} + $self->{offset};
1394 $x = $lo if $x < $lo;
1395 $x = $hi - $page if $x > $hi - $page;
1396 $self->{range}[0] = $x;
1397 2924
1398 $self->emit (changed => $x); 2925 $self->{knob_x} = $value - $knob_w * 0.5;
1399 $self->update; 2926 $self->{knob_w} = $knob_w;
1400 } 2927 }
1401}
1402
1403# the inner_* stuff is for generating a padding for the slider handle,
1404# so that the handle doesn't leave the texture. This calculation isn't 100%
1405# correct propably, but it does the job for now
1406sub _calc_inner_pad_px {
1407 my ($self, $w) = @_;
1408 ($w / 100) * $self->{inner_pad} # % to pixels
1409}
1410
1411sub _draw {
1412 my ($self) = @_;
1413 2928
1414 $self->SUPER::_draw (); 2929 $self->SUPER::_draw ();
1415 2930
1416 my ($w, $h) = @$self{qw(w h)}; 2931 glScale $self->{w}, $self->{h};
1417 2932
1418 if ($self->{vertical}) { 2933 if ($self->{vertical}) {
1419 # draw a vertical slider like a rotated horizontal slider 2934 # draw a vertical slider like a rotated horizontal slider
1420 2935
2936 glTranslate 1, 0, 0;
1421 glRotate 90, 0, 0, 1; 2937 glRotate 90, 0, 0, 1;
1422 glTranslate 0, -$self->{w}, 0;
1423
1424 ($w, $h) = ($h, $w);
1425 } 2938 }
1426 2939
1427 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2940 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1428 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2941 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1429 2942
1430 my ($value, $lo, $hi, $page) = @{$self->{range}};
1431
1432 $hi = $value + 1 if $lo == $hi;
1433
1434 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1435 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1436
1437 $page = int $page * $inner_w / ($hi - $lo);
1438 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1439
1440 $w -= $page;
1441 $page &= ~1;
1442 glTranslate $page * 0.5, 0, 0;
1443 $page ||= 2;
1444
1445 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1446 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1447
1448 glEnable GL_BLEND;
1449 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1450 glEnable GL_TEXTURE_2D; 2943 glEnable GL_TEXTURE_2D;
1451 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2944 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1452 2945
1453 # draw background 2946 # draw background
1454 $tex[1]->draw_quad (0, 0, $w, $h); 2947 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1455 2948
1456 # draw handle 2949 # draw handle
1457 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2950 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1458 2951
1459 glDisable GL_BLEND;
1460 glDisable GL_TEXTURE_2D; 2952 glDisable GL_TEXTURE_2D;
1461} 2953}
1462 2954
1463############################################################################# 2955#############################################################################
1464 2956
1465package CFClient::UI::TextView; 2957package CFPlus::UI::ValSlider;
1466 2958
1467our @ISA = CFClient::UI::HBox::; 2959our @ISA = CFPlus::UI::HBox::;
1468 2960
1469use SDL::OpenGL; 2961sub new {
2962 my ($class, %arg) = @_;
2963
2964 my $range = delete $arg{range};
2965
2966 my $self = $class->SUPER::new (
2967 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2968 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2969 to_value => sub { shift },
2970 from_value => sub { shift },
2971 %arg,
2972 );
2973
2974 $self->{slider}->connect (changed => sub {
2975 my ($self, $value) = @_;
2976 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2977 $self->{parent}->emit (changed => $value);
2978 });
2979
2980# $self->{entry}->connect (changed => sub {
2981# my ($self, $value) = @_;
2982# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2983# $self->{parent}->emit (changed => $value);
2984# });
2985
2986 $self->add ($self->{slider}, $self->{entry});
2987
2988 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2989
2990 $self
2991}
2992
2993sub set_range { shift->{slider}->set_range (@_) }
2994sub set_value { shift->{slider}->set_value (@_) }
2995
2996#############################################################################
2997
2998package CFPlus::UI::TextScroller;
2999
3000our @ISA = CFPlus::UI::HBox::;
3001
3002use CFPlus::OpenGL;
1470 3003
1471sub new { 3004sub new {
1472 my $class = shift; 3005 my $class = shift;
1473 3006
1474 my $self = $class->SUPER::new ( 3007 my $self = $class->SUPER::new (
1475 req_w => $::WIDTH / 6, 3008 fontsize => 1,
1476 req_h => $::HEIGHT / 6, 3009 can_events => 1,
1477 fontsize => $::FONTSIZE, 3010 indent => 0,
3011 #font => default_font
1478 @_, 3012 @_,
1479 3013
1480 layout => (new CFClient::Layout), 3014 layout => (new CFPlus::Layout),
1481 par => [], 3015 par => [],
3016 max_par => 0,
1482 height => 0, 3017 height => 0,
1483 children => [ 3018 children => [
1484 (new CFClient::UI::Empty expand => 1), 3019 (new CFPlus::UI::Empty expand => 1),
1485 (new CFClient::UI::Slider vertical => 1), 3020 (new CFPlus::UI::Slider vertical => 1),
1486 ], 3021 ],
1487 ); 3022 );
1488 3023
1489 $self->{children}[1]->connect (changed => sub { 3024 $self->{children}[1]->connect (changed => sub { $self->update });
1490 $self->update;
1491 });
1492 3025
1493 $self 3026 $self
1494} 3027}
1495 3028
1496sub set_fontsize { 3029sub set_fontsize {
… …
1498 3031
1499 $self->{fontsize} = $fontsize; 3032 $self->{fontsize} = $fontsize;
1500 $self->reflow; 3033 $self->reflow;
1501} 3034}
1502 3035
1503sub text_height { 3036sub size_request {
3037 my ($self) = @_;
3038
3039 my ($empty, $slider) = @{ $self->{children} };
3040
3041 local $self->{children} = [$empty, $slider];
3042 $self->SUPER::size_request
3043}
3044
3045sub invoke_size_allocate {
3046 my ($self, $w, $h) = @_;
3047
3048 my ($empty, $slider, @other) = @{ $self->{children} };
3049 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3050
3051 $self->{layout}->set_font ($self->{font}) if $self->{font};
3052 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3053 $self->{layout}->set_width ($empty->{w});
3054 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3055
3056 $self->reflow;
3057
3058 local $self->{children} = [$empty, $slider];
3059 $self->SUPER::invoke_size_allocate ($w, $h)
3060}
3061
3062sub invoke_mouse_wheel {
1504 my ($self, $text) = @_; 3063 my ($self, $ev) = @_;
3064
3065 return 0 unless $ev->{dy}; # only vertical movements
3066
3067 $self->{children}[1]->emit (mouse_wheel => $ev);
3068
3069 1
3070}
3071
3072sub get_layout {
3073 my ($self, $para) = @_;
1505 3074
1506 my $layout = $self->{layout}; 3075 my $layout = $self->{layout};
1507 3076
3077 $layout->set_font ($self->{font}) if $self->{font};
3078 $layout->set_foreground (@{$para->{fg}});
1508 $layout->set_height ($self->{fontsize}); 3079 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1509 $layout->set_width ($self->{w}); 3080 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1510 $layout->set_text ($text); 3081 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3082 $layout->set_markup ($para->{markup});
3083
3084 $layout->set_shapes (
3085 map
3086 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3087 @{$para->{widget}}
1511 3088 );
1512 ($layout->size)[1] 3089
3090 $layout
1513} 3091}
1514 3092
1515sub reflow { 3093sub reflow {
1516 my ($self) = @_; 3094 my ($self) = @_;
1517 3095
1518 $self->{need_reflow}++; 3096 $self->{need_reflow}++;
1519 $self->update; 3097 $self->update;
1520} 3098}
1521 3099
1522sub size_request { 3100sub set_offset {
3101 my ($self, $offset) = @_;
3102
3103 # todo: base offset on lines or so, not on pixels
3104 $self->{children}[1]->set_value ($offset);
3105}
3106
3107sub current_paragraph {
3108 my ($self) = @_;
3109
3110 $self->{top_paragraph} - 1
3111}
3112
3113sub scroll_to {
1523 my ($self) = @_; 3114 my ($self, $para) = @_;
1524 3115
1525 ($self->{req_w}, $self->{req_h}) 3116 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
1526}
1527 3117
1528sub size_allocate { 3118 $self->{scroll_to} = $para;
1529 my ($self, $x, $y, $w, $h) = @_; 3119 $self->update;
3120}
1530 3121
1531 $self->SUPER::size_allocate ($x, $y, $w, $h); 3122sub clear {
3123 my ($self) = @_;
1532 3124
1533 $self->{layout}->set_height ($self->{fontsize}); 3125 my (undef, undef, @other) = @{ $self->{children} };
1534 $self->{layout}->set_width ($self->{w}); 3126 $self->remove ($_) for @other;
1535 3127
1536 $self->reflow; 3128 $self->{par} = [];
3129 $self->{height} = 0;
3130 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
1537} 3131}
1538 3132
1539sub add_paragraph { 3133sub add_paragraph {
1540 my ($self, $color, $text) = @_; 3134 my $self = shift;
1541 3135
1542 #TODO: intelligently "reformat" paragraph 3136 for my $para (@_) {
3137 $para = {
3138 fg => [1, 1, 1, 1],
3139 indent => 0,
3140 markup => "",
3141 widget => [],
3142 ref $para ? %$para : (markup => $para),
3143 w => 1e10,
3144 wrapped => 1,
3145 };
1543 3146
1544 my $height = $self->text_height ($text); 3147 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3148 push @{$self->{par}}, $para;
3149 }
1545 3150
3151 if (my $max = $self->{max_par}) {
3152 shift @{$self->{par}} while @{$self->{par}} > $max;
3153 }
3154
3155 $self->{need_reflow}++;
3156 $self->update;
3157}
3158
3159sub scroll_to_bottom {
3160 my ($self) = @_;
3161
3162 $self->{scroll_to} = $#{$self->{par}};
3163 $self->update;
3164}
3165
3166sub force_uptodate {
3167 my ($self) = @_;
3168
3169 if (delete $self->{need_reflow}) {
3170 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3171
3172 my $height = 0;
3173
3174 for my $para (@{$self->{par}}) {
3175 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3176 my $layout = $self->get_layout ($para);
3177 my ($w, $h) = $layout->size;
3178
3179 $para->{w} = $w + $para->{indent};
3180 $para->{h} = $h;
3181 $para->{wrapped} = $layout->has_wrapped;
3182 }
3183
3184 $para->{y} = $height;
3185 $height += $para->{h};
3186 }
3187
1546 $self->{height} += $height; 3188 $self->{height} = $height;
3189 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1547 3190
1548 push @{$self->{par}}, [$height, $color, $text]; 3191 delete $self->{texture};
3192 }
1549 3193
1550 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}]; 3194 if (my $paridx = delete $self->{scroll_to}) {
1551 $self->{children}[1]->update; 3195 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3196 }
1552} 3197}
1553 3198
1554sub update { 3199sub update {
1555 my ($self) = @_; 3200 my ($self) = @_;
1556 3201
… …
1558 3203
1559 return unless $self->{h} > 0; 3204 return unless $self->{h} > 0;
1560 3205
1561 delete $self->{texture}; 3206 delete $self->{texture};
1562 3207
1563 $TOPLEVEL->on_refresh ($self, sub { 3208 $ROOT->on_post_alloc ($self => sub {
1564 if (delete $self->{need_reflow}) { 3209 $self->force_uptodate;
1565 my $height = 0;
1566 3210
1567 $height += $_->[0] = $self->text_height ($_->[2]) 3211 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
1568 for @{$self->{par}};
1569 3212
1570 $self->{height} = $height;
1571
1572 $self->{children}[1]{range} = [$height - $self->{h}, 0, $height, $self->{h}];
1573
1574 delete $self->{texture};
1575 }
1576
1577 $self->{texture} ||= new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub { 3213 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
1578 glClearColor 0, 0, 0, 1; 3214 glClearColor 0, 0, 0, 0;
1579 glClear GL_COLOR_BUFFER_BIT; 3215 glClear GL_COLOR_BUFFER_BIT;
1580 3216
1581 glEnable GL_BLEND; 3217 package CFPlus::UI::Base;
1582 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3218 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1583 glEnable GL_TEXTURE_2D; 3219 (0, 0, $self->{w}, $self->{h});
1584 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1585 3220
1586 my $top = int $self->{children}[1]{range}[0]; 3221 my $top = int $self->{children}[1]{range}[0];
1587 3222
3223 my $paridx = 0;
3224 my $top_paragraph;
3225 my $top = int $self->{children}[1]{range}[0];
3226
1588 my $y0 = $top; 3227 my $y0 = $top;
1589 my $y1 = $top + $self->{h}; 3228 my $y1 = $top + $H;
1590 3229
1591 my $y = 0;
1592
1593 my $layout = $self->{layout};
1594
1595 for my $par (@{$self->{par}}) { 3230 for my $para (@{$self->{par}}) {
1596 my $h = $par->[0]; 3231 my $h = $para->{h};
3232 my $y = $para->{y};
1597 3233
1598 if ($y0 < $y + $h && $y < $y1) { 3234 if ($y0 < $y + $h && $y < $y1) {
1599 $layout->set_text ($par->[2]); 3235 my $layout = $self->get_layout ($para);
1600 3236
1601 glColor @{ $par->[1] }; 3237 $layout->render ($para->{indent}, $y - $y0);
1602 my ($W, $H) = $layout->size; 3238
1603 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0); 3239 if (my @w = @{ $para->{widget} }) {
3240 my @s = $layout->get_shapes;
3241
3242 for (@w) {
3243 my ($dx, $dy) = splice @s, 0, 2, ();
3244
3245 $_->{x} = $dx + $para->{indent};
3246 $_->{y} = $dy + $y - $y0;
3247
3248 $_->draw;
3249 }
3250 }
1604 } 3251 }
1605 3252
1606 $y += $h; 3253 $paridx++;
3254 $top_paragraph ||= $paridx if $y >= $top;
1607 } 3255 }
1608 3256
1609 glDisable GL_TEXTURE_2D; 3257 $self->{top_paragraph} = $top_paragraph;
1610 glDisable GL_BLEND;
1611 }; 3258 };
1612 }); 3259 });
1613} 3260}
1614 3261
3262sub reconfigure {
3263 my ($self) = @_;
3264
3265 $self->SUPER::reconfigure;
3266
3267 $_->{w} = 1e10 for @{ $self->{par} };
3268 $self->reflow;
3269}
3270
1615sub _draw { 3271sub _draw {
1616 my ($self) = @_; 3272 my ($self) = @_;
1617 3273
1618 if ($self->{texture}) {
1619 glEnable GL_TEXTURE_2D; 3274 glEnable GL_TEXTURE_2D;
1620 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3275 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1621 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3276 glColor 0, 0, 0, 1;
3277 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1622 glDisable GL_TEXTURE_2D; 3278 glDisable GL_TEXTURE_2D;
1623 }
1624 3279
1625 $self->{children}[1]->draw; 3280 $self->{children}[1]->draw;
1626
1627} 3281}
1628 3282
1629############################################################################# 3283#############################################################################
1630 3284
1631package CFClient::UI::MapWidget;
1632
1633use strict;
1634
1635use List::Util qw(min max);
1636
1637use SDL;
1638use SDL::OpenGL;
1639
1640our @ISA = CFClient::UI::Base::;
1641
1642sub new {
1643 my $class = shift;
1644
1645 $class->SUPER::new (
1646 z => -1,
1647 can_focus => 1,
1648 list => (glGenLists 1),
1649 @_
1650 )
1651}
1652
1653sub key_down {
1654 print "MAPKEYDOWN\n";
1655}
1656
1657sub key_up {
1658}
1659
1660sub size_request {
1661 (
1662 1 + 32 * int $::WIDTH / 32,
1663 1 + 32 * int $::HEIGHT / 32,
1664 )
1665}
1666
1667sub update {
1668 my ($self) = @_;
1669
1670 $self->{need_update} = 1;
1671 $self->SUPER::update;
1672}
1673
1674sub draw {
1675 my ($self) = @_;
1676
1677 $self->{need_update}++;#d#
1678 if (delete $self->{need_update}) {
1679 glNewList $self->{list}, GL_COMPILE;
1680
1681 my $sw = int $::WIDTH / 32;
1682 my $sh = int $::HEIGHT / 32;
1683
1684 if ($::MAP) {
1685 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1686
1687 if ($::CFG->{fow_enable}) {
1688 if ($::CFG->{fow_smooth}) { # smooth fog of war
1689 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1690 glConvolutionFilter2D
1691 GL_CONVOLUTION_2D,
1692 GL_ALPHA,
1693 3, 3,
1694 GL_ALPHA, GL_FLOAT,
1695 pack "f*",
1696 0.1, 0.1, 0.1,
1697 0.1, 0.2, 0.1,
1698 0.1, 0.1, 0.1,
1699 ;
1700 glEnable GL_CONVOLUTION_2D;
1701 }
1702
1703 my $tex = new CFClient::Texture
1704 w => $w,
1705 h => $h,
1706 data => $data,
1707 internalformat => GL_ALPHA,
1708 format => GL_ALPHA;
1709
1710 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1711
1712 glEnable GL_BLEND;
1713 glEnable GL_TEXTURE_2D;
1714 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1715
1716 glColor +($::CFG->{fow_intensity}) x 3, 1;
1717 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1718
1719 glDisable GL_TEXTURE_2D;
1720 glDisable GL_BLEND;
1721 }
1722 }
1723
1724 glEndList;
1725 }
1726
1727 glCallList $self->{list};
1728
1729 if ($FOCUS != $self) {
1730 glColor 64/255, 64/255, 64/255;
1731 glLogicOp GL_AND;
1732 glEnable GL_COLOR_LOGIC_OP;
1733 glBegin GL_QUADS;
1734 glVertex 0, 0;
1735 glVertex 0, $::HEIGHT;
1736 glVertex $::WIDTH, $::HEIGHT;
1737 glVertex $::WIDTH, 0;
1738 glEnd;
1739 glDisable GL_COLOR_LOGIC_OP;
1740 }
1741}
1742
1743my %DIR = (
1744 SDLK_KP8, [1, "north"],
1745 SDLK_KP9, [2, "northeast"],
1746 SDLK_KP6, [3, "east"],
1747 SDLK_KP3, [4, "southeast"],
1748 SDLK_KP2, [5, "south"],
1749 SDLK_KP1, [6, "southwest"],
1750 SDLK_KP4, [7, "west"],
1751 SDLK_KP7, [8, "northwest"],
1752
1753 SDLK_UP, [1, "north"],
1754 SDLK_RIGHT, [3, "east"],
1755 SDLK_DOWN, [5, "south"],
1756 SDLK_LEFT, [7, "west"],
1757);
1758
1759sub key_down {
1760 my ($self, $ev) = @_;
1761
1762 my $mod = $ev->key_mod;
1763 my $sym = $ev->key_sym;
1764
1765 if ($sym == SDLK_KP5) {
1766 $::CONN->user_send ("command stay fire");
1767 } elsif ($sym == SDLK_a) {
1768 $::CONN->user_send ("command apply");
1769 } elsif ($sym == SDLK_QUOTE) {
1770 $self->emit ('activate_console');
1771 } elsif ($sym == SDLK_SLASH) {
1772 $self->emit ('activate_console' => '/');
1773 } elsif (exists $DIR{$sym}) {
1774 if ($mod & KMOD_SHIFT) {
1775 $self->{shft}++;
1776 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1777 } elsif ($mod & KMOD_CTRL) {
1778 $self->{ctrl}++;
1779 $::CONN->user_send ("command run $DIR{$sym}[0]");
1780 } else {
1781 $::CONN->user_send ("command $DIR{$sym}[1]");
1782 }
1783 }
1784}
1785
1786sub key_up {
1787 my ($self, $ev) = @_;
1788
1789 my $mod = $ev->key_mod;
1790 my $sym = $ev->key_sym;
1791
1792 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1793 $::CONN->user_send ("command fire_stop");
1794 }
1795 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1796 $::CONN->user_send ("command run_stop");
1797 }
1798}
1799
1800#############################################################################
1801
1802package CFClient::UI::Animator; 3285package CFPlus::UI::Animator;
1803 3286
1804use SDL::OpenGL; 3287use CFPlus::OpenGL;
1805 3288
1806our @ISA = CFClient::UI::Bin::; 3289our @ISA = CFPlus::UI::Bin::;
1807 3290
1808sub moveto { 3291sub moveto {
1809 my ($self, $x, $y) = @_; 3292 my ($self, $x, $y) = @_;
1810 3293
1811 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3294 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1839 glPopMatrix; 3322 glPopMatrix;
1840} 3323}
1841 3324
1842############################################################################# 3325#############################################################################
1843 3326
1844package CFClient::UI::Flopper; 3327package CFPlus::UI::Flopper;
1845 3328
1846our @ISA = CFClient::UI::Button::; 3329our @ISA = CFPlus::UI::Button::;
1847 3330
1848sub new { 3331sub new {
1849 my $class = shift; 3332 my $class = shift;
1850 3333
1851 my $self = $class->SUPER::new ( 3334 my $self = $class->SUPER::new (
1852 state => 0, 3335 state => 0,
1853 connect_activate => \&toggle_flopper, 3336 on_activate => \&toggle_flopper,
1854 @_ 3337 @_
1855 ); 3338 );
1856 3339
1857 if ($self->{state}) {
1858 $self->{state} = 0;
1859 $self->toggle_flopper;
1860 }
1861
1862 $self 3340 $self
1863} 3341}
1864 3342
1865sub toggle_flopper { 3343sub toggle_flopper {
1866 my ($self) = @_; 3344 my ($self) = @_;
1867 3345
1868 # TODO: use animation 3346 $self->{other}->toggle_visibility;
1869 if ($self->{state} = !$self->{state}) { 3347}
1870 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3348
1871 $self->{other}->move ( 3349#############################################################################
1872 ($::WIDTH - $self->{other}{w}) * 0.5, 3350
1873 ($::HEIGHT - $self->{other}{h}) * 0.5, 3351package CFPlus::UI::Tooltip;
3352
3353our @ISA = CFPlus::UI::Bin::;
3354
3355use CFPlus::OpenGL;
3356
3357sub new {
3358 my $class = shift;
3359
3360 $class->SUPER::new (
3361 @_,
3362 can_events => 0,
3363 )
3364}
3365
3366sub set_tooltip_from {
3367 my ($self, $widget) = @_;
3368
3369 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3370 if $widget->{tooltip} =~ /^#(.*)$/;
3371
3372 my $tooltip = $widget->{tooltip};
3373
3374 if ($ENV{CFPLUS_DEBUG} & 2) {
3375 $tooltip .= "\n\n" . (ref $widget) . "\n"
3376 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3377 . "req $widget->{req_w} $widget->{req_h}\n"
3378 . "visible $widget->{visible}";
3379 }
3380
3381 $tooltip =~ s/^\n+//;
3382 $tooltip =~ s/\n+$//;
3383
3384 $self->add (new CFPlus::UI::Label
3385 markup => $tooltip,
3386 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3387 fontsize => 0.8,
3388 style => 1, # FLAG_INVERSE
3389 ellipsise => 0,
3390 font => ($widget->{tooltip_font} || $::FONT_PROP),
3391 );
3392}
3393
3394sub size_request {
3395 my ($self) = @_;
3396
3397 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3398
3399 ($w + 4, $h + 4)
3400}
3401
3402sub invoke_size_allocate {
3403 my ($self, $w, $h) = @_;
3404
3405 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3406}
3407
3408sub invoke_visibility_change {
3409 my ($self, $visible) = @_;
3410
3411 return unless $visible;
3412
3413 $self->{root}->on_post_alloc ("move_$self" => sub {
3414 my $widget = $self->{owner}
3415 or return;
3416
3417 if ($widget->{visible}) {
3418 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3419
3420 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3421 if $x + $self->{w} > $self->{root}{w};
3422
3423 $self->move_abs ($x, $y);
3424 } else {
3425 $self->hide;
3426 }
3427 });
3428}
3429
3430sub _draw {
3431 my ($self) = @_;
3432
3433 glTranslate 0.375, 0.375;
3434
3435 my ($w, $h) = @$self{qw(w h)};
3436
3437 glColor 1, 0.8, 0.4;
3438 glBegin GL_QUADS;
3439 glVertex 0 , 0;
3440 glVertex 0 , $h;
3441 glVertex $w, $h;
3442 glVertex $w, 0;
3443 glEnd;
3444
3445 glColor 0, 0, 0;
3446 glBegin GL_LINE_LOOP;
3447 glVertex 0 , 0;
3448 glVertex 0 , $h;
3449 glVertex $w, $h;
3450 glVertex $w, 0;
3451 glEnd;
3452
3453 glTranslate 2 - 0.375, 2 - 0.375;
3454
3455 $self->SUPER::_draw;
3456}
3457
3458#############################################################################
3459
3460package CFPlus::UI::Face;
3461
3462our @ISA = CFPlus::UI::DrawBG::;
3463
3464use CFPlus::OpenGL;
3465
3466sub new {
3467 my $class = shift;
3468
3469 my $self = $class->SUPER::new (
3470 size_w => 32,
3471 size_h => 8,
3472 aspect => 1,
3473 can_events => 0,
3474 @_,
3475 );
3476
3477 if ($self->{anim} && $self->{animspeed}) {
3478 CFPlus::weaken (my $widget = $self);
3479
3480 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3481 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3482 $self->{timer} = Event->timer (
3483 parked => 1,
3484 cb => sub {
3485 return unless $::CONN && $widget;
3486
3487 ++$widget->{frame};
3488 $widget->update_face;
3489 $widget->update;
3490
3491 $widget->update_timer;
3492 },
1874 ); 3493 );
3494
3495 $self->update_face;
3496 $self->update_timer;
3497 }
3498
3499 $self
3500}
3501
3502sub update_timer {
3503 my ($self) = @_;
3504
3505 return unless $self->{timer};
3506
3507 if ($self->{visible}) {
3508 $self->{timer}->at (
3509 $self->{anim_start}
3510 + $self->{animspeed}
3511 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3512 );
3513 $self->{timer}->start;
1875 } else { 3514 } else {
1876 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3515 $self->{timer}->stop;
3516 }
3517}
3518
3519sub update_face {
3520 my ($self) = @_;
3521
3522 return unless $::CONN;
3523
3524 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3525 if ($anim && @$anim) {
3526 delete $self->{wait_face};
3527 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3528 }
3529 }
3530}
3531
3532sub size_request {
3533 my ($self) = @_;
3534
3535 if ($::CONN) {
3536 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3537 if (my $tex = $::CONN->{texture}[$faceid]) {
3538 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3539 } else {
3540 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3541 $self->realloc;
3542 });
3543 }
3544 }
3545 }
3546
3547 ($self->{size_w} || 8, $self->{size_h} || 8)
3548}
3549
3550sub update {
3551 my ($self) = @_;
3552
3553 return unless $self->{visible};
3554
3555 $self->SUPER::update;
3556}
3557
3558sub invoke_visibility_change {
3559 my ($self) = @_;
3560
3561 $self->update_timer;
3562
3563 0
3564}
3565
3566sub _draw {
3567 my ($self) = @_;
3568
3569 return unless $::CONN;
3570
3571 $self->SUPER::_draw;
3572
3573 my $faceid = $::CONN->{faceid}[$self->{face}]
3574 or return;
1877 } 3575
3576 my $tex = $::CONN->{texture}[$faceid];
3577
3578 if ($tex) {
3579 glEnable GL_TEXTURE_2D;
3580 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3581 glColor 0, 0, 0, 1;
3582 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3583 glDisable GL_TEXTURE_2D;
3584 }
3585}
3586
3587sub destroy {
3588 my ($self) = @_;
3589
3590 (delete $self->{timer})->cancel
3591 if $self->{timer};
3592
3593 $self->SUPER::destroy;
1878} 3594}
1879 3595
1880############################################################################# 3596#############################################################################
1881 3597
1882package CFClient::UI::Toplevel; 3598package CFPlus::UI::Buttonbar;
1883 3599
3600our @ISA = CFPlus::UI::HBox::;
3601
3602# TODO: should actually wrap buttons and other goodies.
3603
3604#############################################################################
3605
3606package CFPlus::UI::Menu;
3607
3608our @ISA = CFPlus::UI::Toplevel::;
3609
3610use CFPlus::OpenGL;
3611
3612sub new {
3613 my $class = shift;
3614
3615 my $self = $class->SUPER::new (
3616 items => [],
3617 z => 100,
3618 @_,
3619 );
3620
3621 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3622
3623 for my $item (@{ $self->{items} }) {
3624 my ($widget, $cb, $tooltip) = @$item;
3625
3626 # handle various types of items, only text for now
3627 if (!ref $widget) {
3628 if ($widget =~ /\t/) {
3629 my ($left, $right) = split /\t/, $widget, 2;
3630
3631 $widget = new CFPlus::UI::HBox
3632 can_hover => 1,
3633 can_events => 1,
3634 tooltip => $tooltip,
3635 children => [
3636 (new CFPlus::UI::Label markup => $left, expand => 1),
3637 (new CFPlus::UI::Label markup => $right, align => +1),
3638 ],
3639 ;
3640
3641 } else {
3642 $widget = new CFPlus::UI::Label
3643 can_hover => 1,
3644 can_events => 1,
3645 markup => $widget,
3646 tooltip => $tooltip;
3647 }
3648 }
3649
3650 $self->{item}{$widget} = $item;
3651
3652 $self->{vbox}->add ($widget);
3653 }
3654
3655 $self
3656}
3657
3658# popup given the event (must be a mouse button down event currently)
3659sub popup {
3660 my ($self, $ev) = @_;
3661
3662 $self->emit ("popdown");
3663
3664 # maybe save $GRAB? must be careful about events...
3665 $GRAB = $self;
3666 $self->{button} = $ev->{button};
3667
3668 $self->show;
3669 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3670}
3671
3672sub invoke_mouse_motion {
3673 my ($self, $ev, $x, $y) = @_;
3674
3675 # TODO: should use vbox->find_widget or so
3676 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3677 $self->{hover} = $self->{item}{$HOVER};
3678
3679 0
3680}
3681
3682sub invoke_button_up {
3683 my ($self, $ev, $x, $y) = @_;
3684
3685 if ($ev->{button} == $self->{button}) {
3686 undef $GRAB;
3687 $self->hide;
3688
3689 $self->emit ("popdown");
3690 $self->{hover}[1]->() if $self->{hover};
3691 } else {
3692 return 0
3693 }
3694
3695 1
3696}
3697
3698#############################################################################
3699
3700package CFPlus::UI::Multiplexer;
3701
1884our @ISA = CFClient::UI::Container::; 3702our @ISA = CFPlus::UI::Container::;
1885 3703
1886use SDL::OpenGL; 3704sub new {
3705 my $class = shift;
3706
3707 my $self = $class->SUPER::new (
3708 @_,
3709 );
3710
3711 $self->{current} = $self->{children}[0]
3712 if @{ $self->{children} };
3713
3714 $self
3715}
3716
3717sub add {
3718 my ($self, @widgets) = @_;
3719
3720 $self->SUPER::add (@widgets);
3721
3722 $self->{current} = $self->{children}[0]
3723 if @{ $self->{children} };
3724}
3725
3726sub get_current_page {
3727 my ($self) = @_;
3728
3729 $self->{current}
3730}
3731
3732sub set_current_page {
3733 my ($self, $page_or_widget) = @_;
3734
3735 my $widget = ref $page_or_widget
3736 ? $page_or_widget
3737 : $self->{children}[$page_or_widget];
3738
3739 $self->{current} = $widget;
3740 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3741
3742 $self->emit (page_changed => $self->{current});
3743
3744 $self->realloc;
3745}
3746
3747sub visible_children {
3748 $_[0]{current}
3749}
1887 3750
1888sub size_request { 3751sub size_request {
1889 ($::WIDTH, $::HEIGHT) 3752 my ($self) = @_;
1890}
1891 3753
3754 $self->{current}->size_request
3755}
3756
1892sub size_allocate { 3757sub invoke_size_allocate {
1893 my ($self, $x, $y, $w, $h) = @_; 3758 my ($self, $w, $h) = @_;
1894 3759
1895 $self->_size_allocate ($x, $y, $w, $h); 3760 $self->{current}->configure (0, 0, $w, $h);
1896 3761
1897 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3762 1
1898 for @{$self->{children}};
1899} 3763}
1900 3764
1901sub translate { 3765sub _draw {
3766 my ($self) = @_;
3767
3768 $self->{current}->draw;
3769}
3770
3771#############################################################################
3772
3773package CFPlus::UI::Notebook;
3774
3775our @ISA = CFPlus::UI::VBox::;
3776
3777sub new {
3778 my $class = shift;
3779
3780 my $self = $class->SUPER::new (
3781 buttonbar => (new CFPlus::UI::Buttonbar),
3782 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3783 # filter => # will be put between multiplexer and $self
3784 @_,
3785 );
3786
3787 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3788 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3789
3790 $self
3791}
3792
3793sub add {
3794 my ($self, $title, $widget, $tooltip) = @_;
3795
3796 CFPlus::weaken $self;
3797
3798 $self->{buttonbar}->add (new CFPlus::UI::Button
3799 markup => $title,
3800 tooltip => $tooltip,
3801 on_activate => sub { $self->set_current_page ($widget) },
3802 );
3803
3804 $self->{multiplexer}->add ($widget);
3805}
3806
3807sub get_current_page {
3808 my ($self) = @_;
3809
3810 $self->{multiplexer}->get_current_page
3811}
3812
3813sub set_current_page {
3814 my ($self, $page) = @_;
3815
3816 $self->{multiplexer}->set_current_page ($page);
3817 $self->emit (page_changed => $self->{multiplexer}{current});
3818}
3819
3820#############################################################################
3821
3822package CFPlus::UI::Selector;
3823
3824use utf8;
3825
3826our @ISA = CFPlus::UI::Button::;
3827
3828sub new {
3829 my $class = shift;
3830
3831 my $self = $class->SUPER::new (
3832 options => [], # [value, title, longdesc], ...
3833 value => undef,
3834 @_,
3835 );
3836
3837 $self->_set_value ($self->{value});
3838
3839 $self
3840}
3841
3842sub invoke_button_down {
3843 my ($self, $ev) = @_;
3844
3845 my @menu_items;
3846
3847 for (@{ $self->{options} }) {
3848 my ($value, $title, $tooltip) = @$_;
3849
3850 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3851 }
3852
3853 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3854}
3855
3856sub _set_value {
3857 my ($self, $value) = @_;
3858
3859 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3860 or return;
3861
3862 $self->{value} = $item->[0];
3863 $self->set_markup ("$item->[1] ⇓");
3864 $self->set_tooltip ($item->[2]);
3865}
3866
3867sub set_value {
3868 my ($self, $value) = @_;
3869
3870 return unless $self->{value} ne $value;
3871
3872 $self->_set_value ($value);
3873 $self->emit (changed => $value);
3874}
3875
3876#############################################################################
3877
3878package CFPlus::UI::Statusbox;
3879
3880our @ISA = CFPlus::UI::VBox::;
3881
3882sub new {
3883 my $class = shift;
3884
3885 my $self = $class->SUPER::new (
3886 fontsize => 0.8,
3887 @_,
3888 );
3889
3890 CFPlus::weaken (my $this = $self);
3891
3892 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3893
3894 $self
3895}
3896
3897sub reorder {
3898 my ($self) = @_;
3899 my $NOW = Time::HiRes::time;
3900
3901 # freeze display when hovering over any label
3902 return if $CFPlus::UI::TOOLTIP->{owner}
3903 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3904 values %{ $self->{item} };
3905
3906 while (my ($k, $v) = each %{ $self->{item} }) {
3907 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3908 }
3909
3910 my @widgets;
3911
3912 my @items = sort {
3913 $a->{pri} <=> $b->{pri}
3914 or $b->{id} <=> $a->{id}
3915 } values %{ $self->{item} };
3916
3917 $self->{timer}->interval (1);
3918
3919 my $count = 10 + 1;
3920 for my $item (@items) {
3921 last unless --$count;
3922
3923 my $label = $item->{label} ||= do {
3924 # TODO: doesn't handle markup well (read as: at all)
3925 my $short = $item->{count} > 1
3926 ? "<b>$item->{count} ×</b> $item->{text}"
3927 : $item->{text};
3928
3929 for ($short) {
3930 s/^\s+//;
3931 s/\s+/ /g;
3932 }
3933
3934 new CFPlus::UI::Label
3935 markup => $short,
3936 tooltip => $item->{tooltip},
3937 tooltip_font => $::FONT_PROP,
3938 tooltip_width => 0.67,
3939 fontsize => $item->{fontsize} || $self->{fontsize},
3940 max_w => $::WIDTH * 0.44,
3941 fg => [@{ $item->{fg} }],
3942 can_events => 1,
3943 can_hover => 1
3944 };
3945
3946 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3947 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3948 $label->update;
3949 $label->set_max_size (undef, $label->{req_h} * $diff)
3950 if $diff < 1;
3951 $self->{timer}->interval (1/30);
3952 } else {
3953 $label->{fg}[3] = $item->{fg}[3] || 1;
3954 }
3955
3956 push @widgets, $label;
3957 }
3958
3959 $self->clear;
3960 $self->SUPER::add (reverse @widgets);
3961}
3962
3963sub add {
3964 my ($self, $text, %arg) = @_;
3965
3966 $text =~ s/^\s+//;
3967 $text =~ s/\s+$//;
3968
3969 return unless $text;
3970
3971 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3972
3973 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3974
3975 if (my $item = $self->{item}{$group}) {
3976 if ($item->{text} eq $text) {
3977 $item->{count}++;
3978 } else {
3979 $item->{count} = 1;
3980 $item->{text} = $item->{tooltip} = $text;
3981 }
3982 $item->{id} += 0.2;#d#
3983 $item->{timeout} = $timeout;
3984 delete $item->{label};
3985 } else {
3986 $self->{item}{$group} = {
3987 id => ++$self->{id},
3988 text => $text,
3989 timeout => $timeout,
3990 tooltip => $text,
3991 fg => [0.8, 0.8, 0.8, 0.8],
3992 pri => 0,
3993 count => 1,
3994 %arg,
3995 };
3996 }
3997
3998 $ROOT->on_refresh (reorder => sub {
3999 $self->reorder;
4000 });
4001}
4002
4003sub reconfigure {
4004 my ($self) = @_;
4005
4006 delete $_->{label}
4007 for values %{ $self->{item} || {} };
4008
4009 $self->reorder;
4010 $self->SUPER::reconfigure;
4011}
4012
4013sub destroy {
4014 my ($self) = @_;
4015
4016 $self->{timer}->cancel;
4017
4018 $self->SUPER::destroy;
4019}
4020
4021#############################################################################
4022
4023package CFPlus::UI::Root;
4024
4025our @ISA = CFPlus::UI::Container::;
4026
4027use List::Util qw(min max);
4028
4029use CFPlus::OpenGL;
4030
4031sub new {
4032 my $class = shift;
4033
4034 my $self = $class->SUPER::new (
4035 visible => 1,
4036 @_,
4037 );
4038
4039 CFPlus::weaken ($self->{root} = $self);
4040
4041 $self
4042}
4043
4044sub size_request {
4045 my ($self) = @_;
4046
4047 ($self->{w}, $self->{h})
4048}
4049
4050sub _to_pixel {
4051 my ($coord, $size, $max) = @_;
4052
4053 $coord =
4054 $coord eq "center" ? ($max - $size) * 0.5
4055 : $coord eq "max" ? $max
4056 : $coord;
4057
4058 $coord = 0 if $coord < 0;
4059 $coord = $max - $size if $coord > $max - $size;
4060
4061 int $coord + 0.5
4062}
4063
4064sub invoke_size_allocate {
4065 my ($self, $w, $h) = @_;
4066
4067 for my $child ($self->children) {
4068 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4069
4070 $X = $child->{force_x} if exists $child->{force_x};
4071 $Y = $child->{force_y} if exists $child->{force_y};
4072
4073 $X = _to_pixel $X, $W, $self->{w};
4074 $Y = _to_pixel $Y, $H, $self->{h};
4075
4076 $child->configure ($X, $Y, $W, $H);
4077 }
4078
4079 1
4080}
4081
4082sub coord2local {
1902 my ($self, $x, $y) = @_; 4083 my ($self, $x, $y) = @_;
1903 4084
1904 ($x, $y) 4085 ($x, $y)
1905} 4086}
1906 4087
4088sub coord2global {
4089 my ($self, $x, $y) = @_;
4090
4091 ($x, $y)
4092}
4093
1907sub update { 4094sub update {
1908 my ($self) = @_; 4095 my ($self) = @_;
1909 4096
1910 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4097 $::WANT_REFRESH++;
1911 ::refresh ();
1912} 4098}
1913 4099
1914sub add { 4100sub add {
1915 my ($self, $widget) = @_; 4101 my ($self, @children) = @_;
1916 4102
4103 $_->{is_toplevel} = 1
4104 for @children;
4105
1917 $self->SUPER::add ($widget); 4106 $self->SUPER::add (@children);
4107}
1918 4108
1919 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request); 4109sub remove {
4110 my ($self, @children) = @_;
4111
4112 $self->SUPER::remove (@children);
4113
4114 delete $self->{is_toplevel}
4115 for @children;
4116
4117 while (@children) {
4118 my $w = pop @children;
4119 push @children, $w->children;
4120 $w->set_invisible;
4121 }
1920} 4122}
1921 4123
1922sub on_refresh { 4124sub on_refresh {
1923 my ($self, $id, $cb) = @_; 4125 my ($self, $id, $cb) = @_;
1924 4126
1925 $self->{refresh_hook}{$id} = $cb; 4127 $self->{refresh_hook}{$id} = $cb;
1926} 4128}
1927 4129
4130sub on_post_alloc {
4131 my ($self, $id, $cb) = @_;
4132
4133 $self->{post_alloc_hook}{$id} = $cb;
4134}
4135
1928sub draw { 4136sub draw {
1929 my ($self) = @_; 4137 my ($self) = @_;
1930 4138
1931 while (my $rcb = delete $self->{refresh_hook}) { 4139 while ($self->{refresh_hook}) {
1932 $_->() for values %$rcb; 4140 $_->()
4141 for values %{delete $self->{refresh_hook}};
4142 }
4143
4144 if ($self->{realloc}) {
4145 my %queue;
4146 my @queue;
4147 my $widget;
4148
4149 outer:
4150 while () {
4151 if (my $realloc = delete $self->{realloc}) {
4152 for $widget (values %$realloc) {
4153 $widget->{visible} or next; # do not resize invisible widgets
4154
4155 $queue{$widget+0}++ and next; # duplicates are common
4156
4157 push @{ $queue[$widget->{visible}] }, $widget;
4158 }
4159 }
4160
4161 while () {
4162 @queue or last outer;
4163
4164 $widget = pop @{ $queue[-1] || [] }
4165 and last;
4166
4167 pop @queue;
4168 }
4169
4170 delete $queue{$widget+0};
4171
4172 my ($w, $h) = $widget->size_request;
4173
4174 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4175 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4176
4177 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4178 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4179
4180 $w = $widget->{force_w} if exists $widget->{force_w};
4181 $h = $widget->{force_h} if exists $widget->{force_h};
4182
4183 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4184 || delete $widget->{force_realloc}) {
4185 $widget->{req_w} = $w;
4186 $widget->{req_h} = $h;
4187
4188 $self->{size_alloc}{$widget+0} = $widget;
4189
4190 if (my $parent = $widget->{parent}) {
4191 $self->{realloc}{$parent+0} = $parent
4192 unless $queue{$parent+0};
4193
4194 $parent->{force_size_alloc} = 1;
4195 $self->{size_alloc}{$parent+0} = $parent;
4196 }
4197 }
4198
4199 delete $self->{realloc}{$widget+0};
4200 }
4201 }
4202
4203 while (my $size_alloc = delete $self->{size_alloc}) {
4204 my @queue = sort { $b->{visible} <=> $a->{visible} }
4205 values %$size_alloc;
4206
4207 while () {
4208 my $widget = pop @queue || last;
4209
4210 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4211
4212 $w = 0 if $w < 0;
4213 $h = 0 if $h < 0;
4214
4215 $w = max $widget->{min_w}, $w;
4216 $h = max $widget->{min_h}, $h;
4217
4218# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4219# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4220
4221 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4222 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4223
4224 $w = int $w + 0.5;
4225 $h = int $h + 0.5;
4226
4227 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4228 $widget->{old_w} = $widget->{w};
4229 $widget->{old_h} = $widget->{h};
4230
4231 $widget->{w} = $w;
4232 $widget->{h} = $h;
4233
4234 $widget->emit (size_allocate => $w, $h);
4235 }
4236 }
4237 }
4238
4239 while ($self->{post_alloc_hook}) {
4240 $_->()
4241 for values %{delete $self->{post_alloc_hook}};
1933 } 4242 }
1934 4243
1935 glViewport 0, 0, $::WIDTH, $::HEIGHT; 4244 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1936 glClearColor +($::CFG->{fow_intensity}) x 3, 1; 4245 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
1937 glClear GL_COLOR_BUFFER_BIT; 4246 glClear GL_COLOR_BUFFER_BIT;
1938 4247
1939 glMatrixMode GL_PROJECTION; 4248 glMatrixMode GL_PROJECTION;
1940 glLoadIdentity; 4249 glLoadIdentity;
1941 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000 , 10000; 4250 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
1942 glMatrixMode GL_MODELVIEW; 4251 glMatrixMode GL_MODELVIEW;
1943 glLoadIdentity; 4252 glLoadIdentity;
1944 4253
4254 {
4255 package CFPlus::UI::Base;
4256
4257 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4258 (0, 0, $self->{w}, $self->{h});
4259
1945 $self->_draw; 4260 $self->_draw;
4261 }
1946} 4262}
1947 4263
1948############################################################################# 4264#############################################################################
1949 4265
1950package CFClient::UI; 4266package CFPlus::UI;
1951 4267
1952$TOPLEVEL = new CFClient::UI::Toplevel; 4268$ROOT = new CFPlus::UI::Root;
4269$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1953 4270
19541 42711
1955 4272

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