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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.105 by root, Fri Apr 14 14:55:28 2006 UTC vs.
Revision 1.398 by root, Sat Jul 21 14:32:10 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 = $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 $self
328} 1105}
329 1106
330sub add { 1107sub add {
331 my ($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, $widget) = @_; 1108 my ($self, $widget) = @_;
346 1109
347 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 1110 $self->{vp}->add ($self->{child} = $widget);
348
349 $self->size_allocate (0, 0, $self->{w}, $self->{h});
350} 1111}
351 1112
352sub find_widget { 1113sub update_slider {
1114 my ($self) = @_;
1115
1116 my $child = ($self->{vp} or return)->child;
1117
1118 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1119 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1120
1121 my $visible = $w1 > $w2;
1122 if ($visible != $self->{hslider_visible}) {
1123 $self->{hslider_visible} = $visible;
1124 $visible ? $self->SUPER::add ($self->{hslider})
1125 : $self->SUPER::remove ($self->{hslider});
1126 }
1127
1128 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1129 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1130
1131 my $visible = $h1 > $h2;
1132 if ($visible != $self->{vslider_visible}) {
1133 $self->{vslider_visible} = $visible;
1134 $visible ? $self->SUPER::add ($self->{vslider})
1135 : $self->SUPER::remove ($self->{vslider});
1136 }
1137}
1138
1139sub start_dragging {
1140 my ($self, $ev) = @_;
1141
1142 $self->grab_focus;
1143
1144 my $ox = $self->{vp}{view_x};
1145 my $oy = $self->{vp}{view_y};
1146
1147 $self->{motion} = sub {
1148 my ($ev, $x, $y) = @_;
1149
1150 $ox -= $ev->{xrel};
1151 $oy -= $ev->{yrel};
1152
1153 $self->{vp}->set_offset ($ox, $oy);
1154 };
1155}
1156
1157sub invoke_mouse_wheel {
1158 my ($self, $ev) = @_;
1159
1160 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1161 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1162
1163 1
1164}
1165
1166sub invoke_button_down {
1167 my ($self, $ev, $x, $y) = @_;
1168
1169 if ($ev->{button} == 2) {
1170 $self->start_dragging ($ev);
1171 return 1;
1172 }
1173
1174 0
1175}
1176
1177sub invoke_button_up {
1178 my ($self, $ev, $x, $y) = @_;
1179
1180 if (delete $self->{motion}) {
1181 return 1;
1182 }
1183
1184 0
1185}
1186
1187sub invoke_mouse_motion {
1188 my ($self, $ev, $x, $y) = @_;
1189
1190 if ($self->{motion}) {
1191 $self->{motion}->($ev, $x, $y);
1192 return 1;
1193 }
1194
1195 0
1196}
1197
1198sub invoke_size_allocate {
353 my ($self, $x, $y) = @_; 1199 my ($self, $w, $h) = @_;
354 1200
355 $x -= $self->{x}; 1201 $self->update_slider;
356 $y -= $self->{y}; 1202 $self->SUPER::invoke_size_allocate ($w, $h)
1203}
357 1204
358 my $res; 1205#############################################################################
359 1206
360 for (reverse @{ $self->{children} }) { 1207package CFPlus::UI::Frame;
361 $res = $_->find_widget ($x, $y) 1208
362 and return $res; 1209our @ISA = CFPlus::UI::Bin::;
1210
1211use CFPlus::OpenGL;
1212
1213sub new {
1214 my $class = shift;
1215
1216 $class->SUPER::new (
1217 bg => undef,
1218 @_,
363 } 1219 )
364
365 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
366} 1220}
367 1221
368sub _draw { 1222sub _draw {
369 my ($self) = @_; 1223 my ($self) = @_;
370 1224
371 $_->draw for @{$self->{children}}; 1225 if ($self->{bg}) {
1226 my ($w, $h) = @$self{qw(w h)};
1227
1228 glEnable GL_BLEND;
1229 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1230 glColor_premultiply @{ $self->{bg} };
1231
1232 glBegin GL_QUADS;
1233 glVertex 0 , 0;
1234 glVertex 0 , $h;
1235 glVertex $w, $h;
1236 glVertex $w, 0;
1237 glEnd;
1238
1239 glDisable GL_BLEND;
1240 }
1241
1242 $self->SUPER::_draw;
372} 1243}
373 1244
374############################################################################# 1245#############################################################################
375 1246
376package CFClient::UI::Bin; 1247package CFPlus::UI::FancyFrame;
377 1248
378our @ISA = CFClient::UI::Container::; 1249our @ISA = CFPlus::UI::Bin::;
1250
1251use CFPlus::OpenGL;
379 1252
380sub new { 1253sub new {
381 my ($class, %arg) = @_; 1254 my ($class, %arg) = @_;
382 1255
383 my $child = (delete $arg{child}) || new CFClient::UI::Empty::; 1256 if ((exists $arg{label}) && !ref $arg{label}) {
1257 $arg{label} = new CFPlus::UI::Label
1258 align => 1,
1259 valign => 0,
1260 text => $arg{label},
1261 fontsize => ($arg{border} || 0.8) * 0.75;
1262 }
384 1263
385 $class->SUPER::new (children => [$child], %arg) 1264 my $self = $class->SUPER::new (
1265 # label => "",
1266 fg => [0.6, 0.3, 0.1],
1267 border => 0.8,
1268 style => 'single',
1269 %arg,
1270 );
1271
1272 $self
386} 1273}
387 1274
388sub add { 1275sub add {
389 my ($self, $widget) = @_; 1276 my ($self, @widgets) = @_;
390 1277
391 $self->{children} = [];
392
393 $self->SUPER::add ($widget); 1278 $self->SUPER::add (@widgets);
1279 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
394} 1280}
395 1281
396sub remove { 1282sub border {
397 my ($self, $widget) = @_; 1283 int $_[0]{border} * $::FONTSIZE
398
399 $self->SUPER::remove ($widget);
400
401 $self->{children} = [new CFClient::UI::Empty]
402 unless @{$self->{children}};
403} 1284}
404
405sub child { $_[0]->{children}[0] }
406 1285
407sub size_request { 1286sub size_request {
408 $_[0]{children}[0]->size_request 1287 my ($self) = @_;
409}
410 1288
1289 ($self->{label_w}, undef) = $self->{label}->size_request
1290 if $self->{label};
1291
1292 my ($w, $h) = $self->SUPER::size_request;
1293
1294 (
1295 $w + $self->border * 2,
1296 $h + $self->border * 2,
1297 )
1298}
1299
411sub size_allocate { 1300sub invoke_size_allocate {
412 my ($self, $x, $y, $w, $h) = @_; 1301 my ($self, $w, $h) = @_;
413 1302
414 $self->_size_allocate ($x, $y, $w, $h) or return; 1303 my $border = $self->border;
415 1304
416 $self->{children}[0]->size_allocate (0, 0, $w, $h); 1305 $w -= List::Util::max 0, $border * 2;
1306 $h -= List::Util::max 0, $border * 2;
1307
1308 if (my $label = $self->{label}) {
1309 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1310 $label->{h} = List::Util::min $h, $border;
1311 $label->invoke_size_allocate ($label->{w}, $label->{h});
1312 }
1313
1314 $self->child->configure ($border, $border, $w, $h);
1315
1316 1
1317}
1318
1319sub _draw {
1320 my ($self) = @_;
1321
1322 my $child = $self->{children}[0];
1323
1324 my $border = $self->border;
1325 my ($w, $h) = ($self->{w}, $self->{h});
1326
1327 $child->draw;
1328
1329 glColor @{$self->{fg}};
1330 glBegin GL_LINE_STRIP;
1331 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1332 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1333 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1334 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1335 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1336 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1337 glEnd;
1338
1339 if ($self->{label}) {
1340 glTranslate $border * 2, 0;
1341 $self->{label}->_draw;
1342 }
417} 1343}
418 1344
419############################################################################# 1345#############################################################################
420 1346
421package CFClient::UI::Window; 1347package CFPlus::UI::Toplevel;
422 1348
423our @ISA = CFClient::UI::Bin::; 1349our @ISA = CFPlus::UI::Bin::;
424 1350
425use SDL::OpenGL; 1351use CFPlus::OpenGL;
1352
1353my $bg =
1354 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1355 mipmap => 1, wrap => 1;
1356
1357my @border =
1358 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1359 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1360
1361my @icon =
1362 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1363 qw(x1_move.png x1_resize.png);
426 1364
427sub new { 1365sub new {
428 my ($class, %arg) = @_; 1366 my ($class, %arg) = @_;
429 1367
430 my $self = $class->SUPER::new (%arg); 1368 my $self = $class->SUPER::new (
431} 1369 bg => [1, 1, 1, 1],
1370 border_bg => [1, 1, 1, 1],
1371 border => 0.6,
1372 can_events => 1,
1373 min_w => 64,
1374 min_h => 32,
1375 %arg,
1376 );
432 1377
433sub update { 1378 $self->{title_widget} = new CFPlus::UI::Label
434 my ($self) = @_; 1379 align => 0,
1380 valign => 1,
1381 text => $self->{title},
1382 fontsize => $self->{border},
1383 if exists $self->{title};
435 1384
436 # we want to do this delayed... 1385 if ($self->{has_close_button}) {
437 $self->render_chld; 1386 $self->{close_button} =
438 $self->SUPER::update; 1387 new CFPlus::UI::ImageButton
439} 1388 path => 'x1_close.png',
1389 on_activate => sub { $self->emit ("delete") };
440 1390
441sub render_chld { 1391 $self->CFPlus::UI::Container::add ($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 }; 1392 }
449}
450 1393
1394 $self
1395}
1396
1397sub add {
1398 my ($self, @widgets) = @_;
1399
1400 $self->SUPER::add (@widgets);
1401 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1402 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1403}
1404
1405sub border {
1406 int $_[0]{border} * $::FONTSIZE
1407}
1408
1409sub size_request {
1410 my ($self) = @_;
1411
1412 $self->{title_widget}->size_request
1413 if $self->{title_widget};
1414
1415 $self->{close_button}->size_request
1416 if $self->{close_button};
1417
1418 my ($w, $h) = $self->SUPER::size_request;
1419
1420 (
1421 $w + $self->border * 2,
1422 $h + $self->border * 2,
1423 )
1424}
1425
451sub size_allocate { 1426sub invoke_size_allocate {
452 my ($self, $x, $y, $w, $h) = @_; 1427 my ($self, $w, $h) = @_;
453 1428
454 $self->_size_allocate ($x, $y, $w, $h) or return; 1429 if ($self->{title_widget}) {
1430 $self->{title_widget}{w} = $w;
1431 $self->{title_widget}{h} = $h;
1432 $self->{title_widget}->invoke_size_allocate ($w, $h);
1433 }
455 1434
456 $self->child->size_allocate (0, 0, $w, $h); 1435 my $border = $self->border;
457 1436
458 $self->render_chld; 1437 $h -= List::Util::max 0, $border * 2;
1438 $w -= List::Util::max 0, $border * 2;
1439
1440 $self->child->configure ($border, $border, $w, $h);
1441
1442 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1443 if $self->{close_button};
1444
1445 1
1446}
1447
1448sub invoke_delete {
1449 my ($self) = @_;
1450
1451 $self->hide;
1452
1453 1
1454}
1455
1456sub invoke_button_down {
1457 my ($self, $ev, $x, $y) = @_;
1458
1459 my ($w, $h) = @$self{qw(w h)};
1460 my $border = $self->border;
1461
1462 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1463 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1464
1465 if ($lr & $td) {
1466 my ($wx, $wy) = ($self->{x}, $self->{y});
1467 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1468 my ($bw, $bh) = ($self->{w}, $self->{h});
1469
1470 my $mx = $x < $border;
1471 my $my = $y < $border;
1472
1473 $self->{motion} = sub {
1474 my ($ev, $x, $y) = @_;
1475
1476 my $dx = $ev->{x} - $ox;
1477 my $dy = $ev->{y} - $oy;
1478
1479 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1480 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1481
1482 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1483 $self->realloc;
1484 };
1485
1486 } elsif ($lr ^ $td) {
1487 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1488 my ($bx, $by) = ($self->{x}, $self->{y});
1489
1490 $self->{motion} = sub {
1491 my ($ev, $x, $y) = @_;
1492
1493 ($x, $y) = ($ev->{x}, $ev->{y});
1494
1495 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1496 # HACK: the next line is required to enforce placement
1497 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1498 };
1499 } else {
1500 return 0;
1501 }
1502
1503 1
1504}
1505
1506sub invoke_button_up {
1507 my ($self, $ev, $x, $y) = @_;
1508
1509 ! ! delete $self->{motion}
1510}
1511
1512sub invoke_mouse_motion {
1513 my ($self, $ev, $x, $y) = @_;
1514
1515 $self->{motion}->($ev, $x, $y) if $self->{motion};
1516
1517 ! ! $self->{motion}
1518}
1519
1520sub invoke_visibility_change {
1521 my ($self, $visible) = @_;
1522
1523 delete $self->{motion} unless $visible;
1524
1525 0
459} 1526}
460 1527
461sub _draw { 1528sub _draw {
462 my ($self) = @_; 1529 my ($self) = @_;
463 1530
1531 my $child = $self->{children}[0];
1532
464 my ($w, $h) = ($self->w, $self->h); 1533 my ($w, $h ) = ($self->{w}, $self->{h});
1534 my ($cw, $ch) = ($child->{w}, $child->{h});
465 1535
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; 1536 glEnable GL_TEXTURE_2D;
472 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 1537 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
473 1538
474 $tex->draw_quad (0, 0, $w, $h); 1539 my $border = $self->border;
475 1540
476 glDisable GL_BLEND; 1541 glColor @{ $self->{border_bg} };
1542 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1543 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1544 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1545 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1546
1547 # move
1548 my $w2 = ($w - $border) * .5;
1549 my $h2 = ($h - $border) * .5;
1550 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1551 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1552 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1553
1554 # resize
1555 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1556 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1557 unless $self->{has_close_button};
1558 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1559 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1560
1561 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1562 glColor @{ $self->{bg} };
1563
1564 # TODO: repeat texture not scale
1565 # solve this better(?)
1566 $bg->{s} = $cw / $bg->{w};
1567 $bg->{t} = $ch / $bg->{h};
1568 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1569 }
1570
477 glDisable GL_TEXTURE_2D; 1571 glDisable GL_TEXTURE_2D;
1572
1573 $child->draw;
1574
1575 if ($self->{title_widget}) {
1576 glTranslate 0, $border - $self->{h};
1577 $self->{title_widget}->_draw;
1578
1579 glTranslate 0, - ($border - $self->{h});
1580 }
1581
1582 $self->{close_button}->draw
1583 if $self->{close_button};
478} 1584}
479 1585
480############################################################################# 1586#############################################################################
481 1587
482package CFClient::UI::Frame; 1588package CFPlus::UI::Table;
483 1589
484our @ISA = CFClient::UI::Bin::; 1590our @ISA = CFPlus::UI::Container::;
485 1591
486use SDL::OpenGL; 1592use List::Util qw(max sum);
487 1593
488sub size_request { 1594use CFPlus::OpenGL;
489 my ($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 1595
536sub new { 1596sub new {
537 my $class = shift; 1597 my $class = shift;
538 1598
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 ( 1599 $class->SUPER::new (
671 col_expand => [], 1600 col_expand => [],
1601 row_expand => [],
672 @_ 1602 @_,
673 ) 1603 )
674} 1604}
675 1605
676sub add { 1606sub add {
677 my ($self, $x, $y, $chld) = @_; 1607 my ($self, @widgets) = @_;
678 1608
679 $self->{children}[$y][$x] = $chld; 1609 for my $child (@widgets) {
680 $chld->set_parent ($self); 1610 $child->{rowspan} ||= 1;
1611 $child->{colspan} ||= 1;
1612 }
681 1613
682 $self->{w} = $self->{h} = -1; 1614 $self->SUPER::add (@widgets);
683 $self->update; 1615}
1616
1617sub add_at {
1618 my $self = shift;
1619
1620 my @widgets;
1621
1622 while (@_) {
1623 my ($col, $row, $child) = splice @_, 0, 3, ();
1624
1625 $child->{row} = $row;
1626 $child->{col} = $col;
1627
1628 push @widgets, $child;
1629 }
1630
1631 $self->add (@widgets);
684} 1632}
685 1633
686sub get_wh { 1634sub get_wh {
687 my ($self) = @_; 1635 my ($self) = @_;
688 1636
689 my (@w, @h); 1637 my (@w, @h);
690 1638
691 for my $y (0 .. $#{$self->{children}}) { 1639 my @children = $self->children;
692 my $row = $self->{children}[$y]
693 or next;
694 1640
695 for my $x (0 .. $#$row) { 1641 # first pass, columns
696 my $widget = $row->[$x] 1642 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
697 or next; 1643 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
698 my ($w, $h) = $widget->size_request;
699 1644
700 $w[$x] = max $w[$x], $w; 1645 my $sw = sum @w[$c .. $c + $cs - 1];
701 $h[$y] = max $h[$y], $h; 1646
1647 if ($w > $sw) {
1648 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1649 }
1650 }
1651
1652 # second pass, rows
1653 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1654 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1655
1656 my $sh = sum @h[$r .. $r + $rs - 1];
1657
1658 if ($h > $sh) {
1659 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
702 } 1660 }
703 } 1661 }
704 1662
705 (\@w, \@h) 1663 (\@w, \@h)
706} 1664}
… …
714 (sum @$ws), 1672 (sum @$ws),
715 (sum @$hs), 1673 (sum @$hs),
716 ) 1674 )
717} 1675}
718 1676
719sub size_allocate { 1677sub invoke_size_allocate {
720 my ($self, $x, $y, $w, $h) = @_; 1678 my ($self, $w, $h) = @_;
721
722 $self->_size_allocate ($x, $y, $w, $h) or return;
723 1679
724 my ($ws, $hs) = $self->get_wh; 1680 my ($ws, $hs) = $self->get_wh;
725 1681
726 my $req_w = sum @$ws; 1682 my $req_w = (sum @$ws) || 1;
727 my $req_h = sum @$hs; 1683 my $req_h = (sum @$hs) || 1;
728 1684
729 # TODO: nicer code && do row_expand 1685 # now linearly scale the rows/columns to the allocated size
730 my @col_expand = @{$self->{col_expand}}; 1686 my @col_expand = @{$self->{col_expand}};
731 @col_expand = (1) x @$ws unless @col_expand; 1687 @col_expand = (1) x @$ws unless @col_expand;
732 my $col_expand = (sum @col_expand) || 1; 1688 my $col_expand = (sum @col_expand) || 1;
733 1689
734 # linearly scale sizes
735 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws; 1690 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
736 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
737 1691
738 my $y; 1692 CFPlus::UI::harmonize $ws;
739 1693
1694 my @row_expand = @{$self->{row_expand}};
1695 @row_expand = (1) x @$ws unless @row_expand;
1696 my $row_expand = (sum @row_expand) || 1;
1697
1698 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1699
1700 CFPlus::UI::harmonize $hs;
1701
1702 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1703 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1704
740 for my $r (0 .. $#{$self->{children}}) { 1705 for my $widget ($self->children) {
741 my $row = $self->{children}[$r] 1706 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
742 or next;
743 1707
744 my $x = 0; 1708 $widget->configure (
745 my $row_h = $hs->[$r]; 1709 $x[$c], $y[$r],
1710 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
746 1711 );
747 for my $c (0 .. $#$row) { 1712 }
748 my $col_w = $ws->[$c];
749 1713
750 if (my $widget = $row->[$c]) { 1714 1
751 $widget->size_allocate ($x, $y, $col_w, $row_h); 1715}
752 }
753 1716
754 $x += $col_w; 1717#############################################################################
1718
1719package CFPlus::UI::Fixed;
1720
1721use List::Util qw(min max);
1722
1723our @ISA = CFPlus::UI::Container::;
1724
1725sub add {
1726 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1727
1728 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1729 $self->SUPER::add ($child);
1730}
1731
1732sub _scale($$$) {
1733 my ($mode, $val, $max) = @_;
1734
1735 $mode eq "abs" ? $val
1736 : $mode eq "rel" ? $val * $max
1737 : 0
1738}
1739
1740sub size_request {
1741 my ($self) = @_;
1742
1743 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1744
1745 # determine overall size by querying abs widgets
1746 for my $child ($self->visible_children) {
1747 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1748
1749 if ($pos eq "abs") {
1750 $w = _scale $size, $w, $child->{req_w};
1751 $h = _scale $size, $h, $child->{req_h};
1752
1753 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1754 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
755 } 1755 }
756
757 $y += $row_h;
758 } 1756 }
759 1757
760} 1758 my $W = $x2 - $x1;
1759 my $H = $y2 - $y1;
761 1760
762sub find_widget { 1761 # now layout remaining widgets
1762 for my $child ($self->visible_children) {
1763 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1764
1765 if ($pos ne "abs") {
1766 $x = _scale $pos, $x, $W;
1767 $y = _scale $pos, $x, $H;
1768 $w = _scale $size, $w, $child->{req_w};
1769 $h = _scale $size, $h, $child->{req_h};
1770
1771 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1772 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1773 }
1774 }
1775
1776 my $W = $x2 - $x1;
1777 my $H = $y2 - $y1;
1778
1779 ($W, $H)
1780}
1781
1782sub invoke_size_allocate {
763 my ($self, $x, $y) = @_; 1783 my ($self, $W, $H) = @_;
764 1784
765 $x -= $self->{x}; 1785 for my $child ($self->visible_children) {
766 $y -= $self->{y}; 1786 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
767 1787
768 my $res; 1788 $x = _scale $pos, $x, $W;
1789 $y = _scale $pos, $x, $H;
1790 $w = _scale $size, $w, $child->{req_w};
1791 $h = _scale $size, $h, $child->{req_h};
769 1792
770 for (grep $_, map @$_, grep $_, @{ $self->{children} }) { 1793 $child->configure ($x, $y, $w, $h);
771 $res = $_->find_widget ($x, $y) 1794 }
772 and return $res; 1795
773 } 1796 1
774
775 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
776}
777
778sub _draw {
779 my ($self) = @_;
780
781 for (grep $_, @{$self->{children}}) {
782 $_->draw for grep $_, @$_;
783 }
784} 1797}
785 1798
786############################################################################# 1799#############################################################################
787 1800
788package CFClient::UI::HBox; 1801package CFPlus::UI::Box;
789 1802
790# TODO: wrap into common Box base class
791
792our @ISA = CFClient::UI::Container::; 1803our @ISA = CFPlus::UI::Container::;
793 1804
794sub size_request { 1805sub size_request {
795 my ($self) = @_; 1806 my ($self) = @_;
796 1807
797 my @alloc = map [$_->size_request], @{$self->{children}}; 1808 $self->{vertical}
1809 ? (
1810 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1811 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1812 )
1813 : (
1814 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1815 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1816 )
1817}
798 1818
1819sub invoke_size_allocate {
1820 my ($self, $w, $h) = @_;
1821
1822 my $space = $self->{vertical} ? $h : $w;
1823 my @children = $self->visible_children;
1824
1825 my @req;
1826
1827 if ($self->{homogeneous}) {
1828 @req = ($space / (@children || 1)) x @children;
1829 } else {
1830 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1831 my $req = List::Util::sum @req;
1832
1833 if ($req > $space) {
1834 # ah well, not enough space
1835 $_ *= $space / $req for @req;
1836 } else {
1837 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1838
1839 $space = ($space - $req) / $expand; # remaining space to give away
1840
1841 $req[$_] += $space * $children[$_]{expand}
1842 for 0 .. $#children;
1843 }
799 ( 1844 }
800 (List::Util::sum map $_->[0], @alloc), 1845
801 (List::Util::max map $_->[1], @alloc), 1846 CFPlus::UI::harmonize \@req;
1847
1848 my $pos = 0;
1849 for (0 .. $#children) {
1850 my $alloc = $req[$_];
1851 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1852
1853 $pos += $alloc;
1854 }
1855
1856 1
1857}
1858
1859#############################################################################
1860
1861package CFPlus::UI::HBox;
1862
1863our @ISA = CFPlus::UI::Box::;
1864
1865sub new {
1866 my $class = shift;
1867
1868 $class->SUPER::new (
1869 vertical => 0,
1870 @_,
802 ) 1871 )
803} 1872}
804 1873
805sub size_allocate {
806 my ($self, $x, $y, $w, $h) = @_;
807
808 $self->_size_allocate ($x, $y, $w, $h);
809
810 ($h, $w) = ($w, $h);
811
812 my $children = $self->{children};
813
814 my @h = map +($_->size_request)[0], @$children;
815
816 my $req_h = List::Util::sum @h;
817
818 if ($req_h > $h) {
819 # ah well, not enough space
820 $_ *= $h / $req_h for @h;
821 } else {
822 my $exp = List::Util::sum map $_->{expand}, @$children;
823 $exp ||= 1;
824
825 for (0 .. $#$children) {
826 my $child = $children->[$_];
827
828 my $alloc_h = $h[$_];
829 $alloc_h += ($h - $req_h) * $child->{expand} / $exp;
830 $h[$_] = $alloc_h;
831 }
832 }
833
834 my $y = 0;
835 for (0 .. $#$children) {
836 my $child = $children->[$_];
837 my $h = int $h[$_];
838 $child->size_allocate ($y, 0, $h, $w);
839
840 $y += $h;
841 }
842}
843
844############################################################################# 1874#############################################################################
845 1875
846package CFClient::UI::VBox; 1876package CFPlus::UI::VBox;
847 1877
848# TODO: wrap into common Box base class 1878our @ISA = CFPlus::UI::Box::;
849 1879
850our @ISA = CFClient::UI::Container::; 1880sub new {
1881 my $class = shift;
851 1882
852sub size_request { 1883 $class->SUPER::new (
853 my ($self) = @_; 1884 vertical => 1,
854 1885 @_,
855 my @alloc = map [$_->size_request], @{$self->{children}};
856
857 (
858 (List::Util::max map $_->[0], @alloc),
859 (List::Util::sum map $_->[1], @alloc),
860 ) 1886 )
861} 1887}
862 1888
863sub size_allocate {
864 my ($self, $x, $y, $w, $h) = @_;
865
866 $self->_size_allocate ($x, $y, $w, $h);
867
868 my $children = $self->{children};
869
870 my @h = map +($_->size_request)[1], @$children;
871
872 my $req_h = List::Util::sum @h;
873
874 if ($req_h > $h) {
875 # ah well, not enough space
876 $_ *= $h / $req_h for @h;
877 } else {
878 my $exp = List::Util::sum map $_->{expand}, @$children;
879 $exp ||= 1;
880
881 for (0 .. $#$children) {
882 my $child = $children->[$_];
883
884 $h[$_] += ($h - $req_h) * $child->{expand} / $exp;
885 }
886 }
887
888 my $y = 0;
889 for (0 .. $#$children) {
890 my $child = $children->[$_];
891 my $h = int $h[$_];
892 $child->size_allocate (0, $y, $w, $h);
893
894 $y += $h;
895 }
896}
897
898############################################################################# 1889#############################################################################
899 1890
900package CFClient::UI::Label; 1891package CFPlus::UI::Label;
901 1892
902our @ISA = CFClient::UI::Base::; 1893our @ISA = CFPlus::UI::DrawBG::;
903 1894
904use SDL::OpenGL; 1895use CFPlus::OpenGL;
905 1896
906sub new { 1897sub new {
907 my ($class, %arg) = @_; 1898 my ($class, %arg) = @_;
908 1899
909 my $self = $class->SUPER::new ( 1900 my $self = $class->SUPER::new (
910 fg => [1, 1, 1], 1901 fg => [1, 1, 1],
911 fontsize => $::FONTSIZE, 1902 #bg => none
912 text => "", 1903 #active_bg => none
1904 #font => default_font
1905 #text => initial text
1906 #markup => initial narkup
1907 #max_w => maximum pixel width
1908 #style => 0, # render flags
1909 ellipsise => 3, # end
1910 layout => (new CFPlus::Layout),
1911 fontsize => 1,
913 align => -1, 1912 align => -1,
1913 valign => -1,
914 padding => 2, 1914 padding_x => 2,
915 layout => new CFClient::Layout, 1915 padding_y => 2,
1916 can_events => 0,
916 %arg 1917 %arg
917 ); 1918 );
918 1919
1920 if (exists $self->{template}) {
1921 my $layout = new CFPlus::Layout;
1922 $layout->set_text (delete $self->{template});
1923 $self->{template} = $layout;
1924 }
1925
1926 if (exists $self->{markup}) {
1927 $self->set_markup (delete $self->{markup});
1928 } else {
919 $self->set_text ($self->{text}); 1929 $self->set_text (delete $self->{text});
1930 }
920 1931
921 $self 1932 $self
922} 1933}
923 1934
924sub escape_text { 1935sub update {
925 local $_ = $_[1]; 1936 my ($self) = @_;
926 1937
927 s/&/&amp;/g; 1938 delete $self->{texture};
928 s/>/&gt;/g; 1939 $self->SUPER::update;
929 s/</&lt;/g; 1940}
930 1941
931 $_[1] 1942sub realloc {
1943 my ($self) = @_;
1944
1945 delete $self->{ox};
1946 $self->SUPER::realloc;
932} 1947}
933 1948
934sub set_text { 1949sub set_text {
935 my ($self, $text) = @_; 1950 my ($self, $text) = @_;
936 1951
1952 return if $self->{text} eq "T$text";
937 $self->{text} = $text; 1953 $self->{text} = "T$text";
1954
1955 $self->{layout}->set_text ($text);
1956
1957 delete $self->{size_req};
1958 $self->realloc;
1959 $self->update;
1960}
1961
1962sub set_markup {
1963 my ($self, $markup) = @_;
1964
1965 return if $self->{text} eq "M$markup";
1966 $self->{text} = "M$markup";
1967
1968 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1969
938 $self->{layout}->set_markup ($text); 1970 $self->{layout}->set_markup ($markup);
939 1971
1972 delete $self->{size_req};
1973 $self->realloc;
1974 $self->update;
1975}
1976
1977sub size_request {
1978 my ($self) = @_;
1979
1980 $self->{size_req} ||= do {
1981 $self->{layout}->set_font ($self->{font}) if $self->{font};
1982 $self->{layout}->set_width ($self->{max_w} || -1);
1983 $self->{layout}->set_ellipsise ($self->{ellipsise});
1984 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1985 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1986
1987 my ($w, $h) = $self->{layout}->size;
1988
1989 if (exists $self->{template}) {
1990 $self->{template}->set_font ($self->{font}) if $self->{font};
1991 $self->{template}->set_width ($self->{max_w} || -1);
1992 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1993
1994 my ($w2, $h2) = $self->{template}->size;
1995
1996 $w = List::Util::max $w, $w2;
1997 $h = List::Util::max $h, $h2;
1998 }
1999
2000 [$w, $h]
2001 };
2002
2003 @{ $self->{size_req} }
2004}
2005
2006sub baseline_shift {
2007 $_[0]{layout}->descent
2008}
2009
2010sub invoke_size_allocate {
2011 my ($self, $w, $h) = @_;
2012
2013 delete $self->{ox};
2014
2015 delete $self->{texture}
2016 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2017
2018 1
2019}
2020
2021sub set_fontsize {
2022 my ($self, $fontsize) = @_;
2023
2024 $self->{fontsize} = $fontsize;
2025 delete $self->{size_req};
940 delete $self->{texture}; 2026 delete $self->{texture};
941# $self->{w} = $self->{h} = -1;
942 $self->update;
943}
944 2027
945sub get_text { 2028 $self->realloc;
2029}
2030
2031sub reconfigure {
946 my ($self, $text) = @_; 2032 my ($self) = @_;
947 2033
948 $self->{text} 2034 delete $self->{size_req};
949}
950
951sub size_request {
952 my ($self) = @_;
953
954 $self->{layout}->set_width;
955 $self->{layout}->set_height ($self->{fontsize});
956 my ($w, $h) = $self->{layout}->size;
957
958 (
959 $w + $self->{padding} * 2,
960 $h + $self->{padding} * 2,
961 )
962}
963
964sub size_allocate {
965 my ($self, $x, $y, $w, $h) = @_;
966
967 $self->_size_allocate ($x, $y, $w, $h) or return;
968
969 delete $self->{texture}; 2035 delete $self->{texture};
970}
971 2036
972sub update {
973 my ($self) = @_;
974
975 delete $self->{texture};
976 $self->SUPER::update; 2037 $self->SUPER::reconfigure;
977} 2038}
978 2039
979sub _draw { 2040sub _draw {
980 my ($self) = @_; 2041 my ($self) = @_;
981 2042
2043 $self->SUPER::_draw; # draw background, if applicable
2044
982 my $tex = $self->{texture} ||= do { 2045 my $size = $self->{texture} ||= do {
2046 $self->{layout}->set_foreground (@{$self->{fg}});
2047 $self->{layout}->set_font ($self->{font}) if $self->{font};
983 $self->{layout}->set_width ($self->{w}); 2048 $self->{layout}->set_width ($self->{w});
984 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize}); 2049 $self->{layout}->set_ellipsise ($self->{ellipsise});
985 new_from_layout CFClient::Texture $self->{layout} 2050 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2051 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2052
2053 [$self->{layout}->size]
986 }; 2054 };
987 2055
988 glEnable GL_BLEND; 2056 unless (exists $self->{ox}) {
989 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
990 glEnable GL_TEXTURE_2D;
991 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
992
993 glColor @{$self->{fg}};
994
995 my $x =
996 $self->{align} < 0 ? $self->{padding} 2057 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
997 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding} 2058 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
998 : ($self->{w} - $tex->{w}) * 0.5; 2059 : ($self->{w} - $size->[0]) * 0.5);
999 2060
1000 $tex->draw_quad (int $x, int +($self->{h} - $tex->{h}) * 0.5); 2061 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2062 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2063 : ($self->{h} - $size->[1]) * 0.5);
2064 };
1001 2065
1002 glDisable GL_TEXTURE_2D; 2066 my $w = List::Util::min $self->{w} + 4, $size->[0];
1003 glDisable GL_BLEND; 2067 my $h = List::Util::min $self->{h} + 2, $size->[1];
2068
2069 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1004} 2070}
1005 2071
1006############################################################################# 2072#############################################################################
1007 2073
1008package CFClient::UI::Entry; 2074package CFPlus::UI::EntryBase;
1009 2075
1010our @ISA = CFClient::UI::Label::; 2076our @ISA = CFPlus::UI::Label::;
1011 2077
1012use SDL; 2078use CFPlus::OpenGL;
1013use SDL::OpenGL;
1014 2079
1015sub new { 2080sub new {
1016 my $class = shift; 2081 my $class = shift;
1017 2082
1018 $class->SUPER::new ( 2083 $class->SUPER::new (
1019 fg => [1, 1, 1], 2084 fg => [1, 1, 1],
1020 bg => [0, 0, 0, 0.2], 2085 bg => [0, 0, 0, 0.2],
1021 active_bg => [1, 1, 1, 0.5], 2086 active_bg => [1, 1, 1, 0.5],
1022 active_fg => [0, 0, 0], 2087 active_fg => [0, 0, 0],
1023 can_hover => 1, 2088 can_hover => 1,
1024 can_focus => 1, 2089 can_focus => 1,
2090 valign => 0,
2091 can_events => 1,
2092 ellipsise => 0,
2093 #text => ...
2094 #hidden => "*",
1025 @_ 2095 @_
1026 ) 2096 )
1027} 2097}
1028 2098
1029sub _set_text { 2099sub _set_text {
1030 my ($self, $text) = @_; 2100 my ($self, $text) = @_;
1031 2101
1032 my $old_text = $self->{text}; 2102 delete $self->{cur_h};
2103
2104 return if $self->{text} eq $text;
1033 2105
1034 $self->{last_activity} = $::NOW; 2106 $self->{last_activity} = $::NOW;
1035
1036 $self->{text} = $text; 2107 $self->{text} = $text;
1037 $self->{layout}->set_width ($self->{w});
1038 $self->{layout}->set_height (List::Util::min $self->{h} - $self->{padding} * 2, $self->{fontsize});
1039 2108
1040 $text =~ s/./*/g if $self->{hidden}; 2109 $text =~ s/./*/g if $self->{hidden};
2110 $self->{layout}->set_text ("$text ");
2111 delete $self->{size_req};
1041 2112
1042 $self->{layout}->set_markup ($self->escape_text ($text) . " "); 2113 $self->emit (changed => $self->{text});
1043 2114
1044 $text = substr $text, 0, $self->{cursor}; 2115 $self->realloc;
1045 utf8::encode $text; 2116 $self->update;
1046
1047 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
1048
1049 $self->emit (changed => $self->{text}) # XXX: is this the right place to do this?
1050 if $old_text ne $self->{text};
1051}
1052
1053sub size_request {
1054 my ($self) = @_;
1055
1056 my ($w, $h) = $self->SUPER::size_request;
1057
1058 ($w + 1, $h) # add 1 for cursor
1059}
1060
1061sub size_allocate {
1062 my ($self, $x, $y, $w, $h) = @_;
1063
1064 $self->SUPER::size_allocate ($x, $y, $w, $h);
1065
1066 $self->_set_text ($self->{text});
1067} 2117}
1068 2118
1069sub set_text { 2119sub set_text {
1070 my ($self, $text) = @_; 2120 my ($self, $text) = @_;
1071 2121
1072 $self->{cursor} = length $text; 2122 $self->{cursor} = length $text;
1073 $self->_set_text ($text); 2123 $self->_set_text ($text);
2124}
2125
2126sub get_text {
2127 $_[0]{text}
2128}
2129
2130sub size_request {
2131 my ($self) = @_;
2132
2133 my ($w, $h) = $self->SUPER::size_request;
2134
2135 ($w + 1, $h) # add 1 for cursor
2136}
2137
2138sub invoke_key_down {
2139 my ($self, $ev) = @_;
2140
2141 my $mod = $ev->{mod};
2142 my $sym = $ev->{sym};
2143 my $uni = $ev->{unicode};
2144
2145 my $text = $self->get_text;
2146
2147 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2148
2149 if ($uni == 8) {
2150 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2151 } elsif ($uni == 127) {
2152 substr $text, $self->{cursor}, 1, "";
2153 } elsif ($sym == CFPlus::SDLK_LEFT) {
2154 --$self->{cursor} if $self->{cursor};
2155 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2156 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2157 } elsif ($sym == CFPlus::SDLK_HOME) {
2158 # what a hack
2159 $self->{cursor} =
2160 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2161 ? length $1
2162 : 0;
2163 } elsif ($sym == CFPlus::SDLK_END) {
2164 # uh, again
2165 $self->{cursor} =
2166 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2167 ? $self->{cursor} + length $1
2168 : length $self->{text};
2169 } elsif ($uni == 21) { # ctrl-u
2170 $text = "";
2171 $self->{cursor} = 0;
2172 } elsif ($uni == 27) {
2173 $self->emit ('escape');
2174 } elsif ($uni == 0x0d) {
2175 substr $text, $self->{cursor}++, 0, "\012";
2176 } elsif ($uni >= 0x20) {
2177 substr $text, $self->{cursor}++, 0, chr $uni;
2178 } else {
2179 return 0;
2180 }
2181
2182 $self->_set_text ($text);
2183
2184 $self->realloc;
1074 $self->update; 2185 $self->update;
1075}
1076 2186
1077sub key_down {
1078 my ($self, $ev) = @_;
1079
1080 my $mod = $ev->key_mod;
1081 my $sym = $ev->key_sym;
1082
1083 my $uni = $ev->key_unicode;
1084
1085 my $text = $self->get_text;
1086
1087 if ($sym == SDLK_BACKSPACE) {
1088 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1089 } elsif ($sym == SDLK_DELETE) {
1090 substr $text, $self->{cursor}, 1, "";
1091 } elsif ($sym == SDLK_LEFT) {
1092 --$self->{cursor} if $self->{cursor};
1093 } elsif ($sym == SDLK_RIGHT) {
1094 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1095 } elsif ($sym == SDLK_HOME) {
1096 $self->{cursor} = 0;
1097 } elsif ($sym == SDLK_END) {
1098 $self->{cursor} = length $text;
1099 } elsif ($sym == SDLK_ESCAPE) {
1100 $self->emit ('escape');
1101 } elsif ($uni) {
1102 substr $text, $self->{cursor}++, 0, chr $uni;
1103 } 2187 1
1104
1105 $self->_set_text ($text);
1106 $self->update;
1107} 2188}
1108 2189
1109sub focus_in { 2190sub invoke_focus_in {
1110 my ($self) = @_; 2191 my ($self) = @_;
1111 2192
1112 $self->{last_activity} = $::NOW; 2193 $self->{last_activity} = $::NOW;
1113 2194
1114 $self->SUPER::focus_in; 2195 $self->SUPER::invoke_focus_in
1115} 2196}
1116 2197
1117sub button_down { 2198sub invoke_button_down {
1118 my ($self, $ev, $x, $y) = @_; 2199 my ($self, $ev, $x, $y) = @_;
1119 2200
1120 $self->SUPER::button_down ($ev, $x, $y); 2201 $self->SUPER::invoke_button_down ($ev, $x, $y);
1121 2202
1122 my $idx = $self->{layout}->xy_to_index ($x, $y); 2203 my $idx = $self->{layout}->xy_to_index ($x, $y);
1123 2204
1124 # byte-index to char-index 2205 # byte-index to char-index
1125 my $text = $self->{text}; 2206 my $text = $self->{text};
1126 utf8::encode $text; 2207 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1127 $self->{cursor} = length substr $text, 0, $idx; 2208 $self->{cursor} = length $text;
1128 2209
1129 $self->_set_text ($self->{text}); 2210 $self->_set_text ($self->{text});
1130 $self->update; 2211 $self->update;
2212
2213 1
1131} 2214}
1132 2215
1133sub mouse_motion { 2216sub invoke_mouse_motion {
1134 my ($self, $ev, $x, $y) = @_; 2217 my ($self, $ev, $x, $y) = @_;
1135# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d# 2218# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2219
2220 1
1136} 2221}
1137 2222
1138sub _draw { 2223sub _draw {
1139 my ($self) = @_; 2224 my ($self) = @_;
1140 2225
1141 local $self->{fg} = $self->{fg}; 2226 local $self->{fg} = $self->{fg};
1142 2227
1143 if ($FOCUS == $self) { 2228 if ($FOCUS == $self) {
1144 glColor @{$self->{active_bg}}; 2229 glColor_premultiply @{$self->{active_bg}};
1145 $self->{fg} = $self->{active_fg}; 2230 $self->{fg} = $self->{active_fg};
1146 } else { 2231 } else {
1147 glColor @{$self->{bg}}; 2232 glColor_premultiply @{$self->{bg}};
1148 } 2233 }
1149 2234
1150 glEnable GL_BLEND; 2235 glEnable GL_BLEND;
1151 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 2236 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1152 glBegin GL_QUADS; 2237 glBegin GL_QUADS;
1153 glVertex 0 , 0; 2238 glVertex 0 , 0;
1154 glVertex 0 , $self->{h}; 2239 glVertex 0 , $self->{h};
1155 glVertex $self->{w}, $self->{h}; 2240 glVertex $self->{w}, $self->{h};
1156 glVertex $self->{w}, 0; 2241 glVertex $self->{w}, 0;
… …
1159 2244
1160 $self->SUPER::_draw; 2245 $self->SUPER::_draw;
1161 2246
1162 #TODO: force update every cursor change :( 2247 #TODO: force update every cursor change :(
1163 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 2248 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1164 glColor @{$self->{fg}}; 2249
2250 unless (exists $self->{cur_h}) {
2251 my $text = substr $self->{text}, 0, $self->{cursor};
2252 utf8::encode $text;
2253
2254 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2255 }
2256
1165 glBegin GL_LINES; 2257 glBegin GL_LINES;
1166 glVertex $self->{cur_x}, $self->{cur_y};
1167 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 2258 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2259 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1168 glEnd; 2260 glEnd;
1169 } 2261 }
1170} 2262}
1171 2263
2264#############################################################################
2265
1172package CFClient::UI::LineEntry; 2266package CFPlus::UI::Entry;
1173 2267
1174our @ISA = CFClient::UI::Entry::; 2268our @ISA = CFPlus::UI::EntryBase::;
1175 2269
1176use SDL; 2270use CFPlus::OpenGL;
1177use SDL::OpenGL;
1178 2271
1179sub key_down { 2272sub invoke_key_down {
1180 my ($self, $ev) = @_; 2273 my ($self, $ev) = @_;
1181 2274
1182 my $sym = $ev->key_sym; 2275 my $sym = $ev->{sym};
1183 2276
1184 if ($sym == SDLK_RETURN) { 2277 if ($ev->{uni} == 0x0d || $sym == 13) {
2278 unshift @{$self->{history}},
2279 my $txt = $self->get_text;
2280
2281 $self->{history_pointer} = -1;
2282 $self->{history_saveback} = '';
1185 $self->emit (activate => $self->get_text); 2283 $self->emit (activate => $txt);
1186 $self->update; 2284 $self->update;
1187 2285
2286 } elsif ($sym == CFPlus::SDLK_UP) {
2287 if ($self->{history_pointer} < 0) {
2288 $self->{history_saveback} = $self->get_text;
2289 }
2290 if (@{$self->{history} || []} > 0) {
2291 $self->{history_pointer}++;
2292 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2293 $self->{history_pointer} = @{$self->{history} || []} - 1;
2294 }
2295 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2296 }
2297
2298 } elsif ($sym == CFPlus::SDLK_DOWN) {
2299 $self->{history_pointer}--;
2300 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2301
2302 if ($self->{history_pointer} >= 0) {
2303 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2304 } else {
2305 $self->set_text ($self->{history_saveback});
2306 }
2307
1188 } else { 2308 } else {
1189 $self->SUPER::key_down ($ev); 2309 return $self->SUPER::invoke_key_down ($ev)
2310 }
2311
1190 } 2312 1
1191
1192} 2313}
1193 2314
1194############################################################################# 2315#############################################################################
1195 2316
2317package CFPlus::UI::TextEdit;
2318
2319our @ISA = CFPlus::UI::EntryBase::;
2320
2321use CFPlus::OpenGL;
2322
2323sub move_cursor_ver {
2324 my ($self, $dy) = @_;
2325
2326 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2327
2328 $y += $dy;
2329
2330 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2331 $self->{cursor} = $index;
2332 delete $self->{cur_h};
2333 $self->update;
2334 return;
2335 }
2336}
2337
2338sub invoke_key_down {
2339 my ($self, $ev) = @_;
2340
2341 my $sym = $ev->{sym};
2342
2343 if ($sym == CFPlus::SDLK_UP) {
2344 $self->move_cursor_ver (-1);
2345 } elsif ($sym == CFPlus::SDLK_DOWN) {
2346 $self->move_cursor_ver (+1);
2347 } else {
2348 return $self->SUPER::invoke_key_down ($ev)
2349 }
2350
2351 1
2352}
2353
2354#############################################################################
2355
1196package CFClient::UI::Button; 2356package CFPlus::UI::Button;
1197 2357
1198our @ISA = CFClient::UI::Label::; 2358our @ISA = CFPlus::UI::Label::;
1199 2359
1200use SDL; 2360use CFPlus::OpenGL;
1201use SDL::OpenGL;
1202 2361
1203my @tex = 2362my @tex =
1204 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2363 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1205 qw(b1_button_active.png); 2364 qw(b1_button_inactive.png b1_button_active.png);
1206 2365
1207sub new { 2366sub new {
1208 my $class = shift; 2367 my $class = shift;
1209 2368
1210 $class->SUPER::new ( 2369 $class->SUPER::new (
1211 padding => 4, 2370 padding_x => 4,
2371 padding_y => 4,
1212 fg => [1, 1, 1], 2372 fg => [1.0, 1.0, 1.0],
1213 bg => [1, 1, 1, 0.2],
1214 active_fg => [1, 1, 0], 2373 active_fg => [0.8, 0.8, 0.8],
1215 can_hover => 1, 2374 can_hover => 1,
2375 align => 0,
2376 valign => 0,
2377 can_events => 1,
1216 @_ 2378 @_
1217 ) 2379 )
1218} 2380}
1219 2381
1220sub button_up { 2382sub invoke_button_up {
1221 my ($self, $ev, $x, $y) = @_; 2383 my ($self, $ev, $x, $y) = @_;
1222 2384
2385 $self->emit ("activate")
1223 if ($x >= 0 && $x < $self->{w} 2386 if $x >= 0 && $x < $self->{w}
1224 && $y >= 0 && $y < $self->{h}) { 2387 && $y >= 0 && $y < $self->{h};
1225 $self->emit ("activate"); 2388
1226 } 2389 1
1227} 2390}
1228 2391
1229sub _draw { 2392sub _draw {
1230 my ($self) = @_; 2393 my ($self) = @_;
1231 2394
1232 local $self->{fg} = $self->{fg}; 2395 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1233 my $tex = $tex[0];
1234 2396
1235 glEnable GL_BLEND;
1236 glEnable GL_TEXTURE_2D; 2397 glEnable GL_TEXTURE_2D;
1237 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1238
1239 if ($GRAB == $self) {
1240 $self->{fg} = $self->{active_fg};
1241 }
1242
1243 glBindTexture GL_TEXTURE_2D, $tex->{name};
1244 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2398 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2399 glColor 0, 0, 0, 1;
1245 2400
2401 my $tex = $tex[$GRAB == $self];
1246 $tex->draw_quad (0, 0, $self->{w}, $self->{h}); 2402 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1247 2403
1248 glDisable GL_TEXTURE_2D; 2404 glDisable GL_TEXTURE_2D;
1249 glDisable GL_BLEND;
1250 2405
1251 $self->SUPER::_draw; 2406 $self->SUPER::_draw;
1252} 2407}
1253 2408
1254############################################################################# 2409#############################################################################
1255 2410
1256package CFClient::UI::CheckBox; 2411package CFPlus::UI::CheckBox;
1257 2412
1258our @ISA = CFClient::UI::DrawBG::; 2413our @ISA = CFPlus::UI::DrawBG::;
1259 2414
1260my @tex = 2415my @tex =
1261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2416 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1262 qw(c1_checkbox_bg.png c1_checkbox_active.png); 2417 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1263 2418
1264use SDL; 2419use CFPlus::OpenGL;
1265use SDL::OpenGL;
1266 2420
1267sub new { 2421sub new {
1268 my $class = shift; 2422 my $class = shift;
1269 2423
1270 $class->SUPER::new ( 2424 $class->SUPER::new (
1271 padding => 2, 2425 padding_x => 2,
2426 padding_y => 2,
1272 fg => [1, 1, 1], 2427 fg => [1, 1, 1],
1273 active_fg => [1, 1, 0], 2428 active_fg => [1, 1, 0],
2429 bg => [0, 0, 0, 0.2],
2430 active_bg => [1, 1, 1, 0.5],
1274 state => 0, 2431 state => 0,
1275 can_hover => 1, 2432 can_hover => 1,
1276 @_ 2433 @_
1277 ) 2434 )
1278} 2435}
1279 2436
1280sub size_request { 2437sub size_request {
1281 my ($self) = @_; 2438 my ($self) = @_;
1282 2439
1283 ($self->{padding} * 2 + 6) x 2 2440 (6) x 2
1284} 2441}
1285 2442
1286sub size_allocate { 2443sub toggle {
1287 my ($self, $x, $y, $w, $h) = @_; 2444 my ($self) = @_;
1288 2445
1289 $self->_size_allocate ($x, $y, $w, $h); 2446 $self->{state} = !$self->{state};
2447 $self->emit (changed => $self->{state});
2448 $self->update;
1290} 2449}
1291 2450
1292sub button_down { 2451sub invoke_button_down {
1293 my ($self, $ev, $x, $y) = @_; 2452 my ($self, $ev, $x, $y) = @_;
1294 2453
1295 if ($x >= $self->{padding} && $x < $self->{w} - $self->{padding} 2454 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1296 && $y >= $self->{padding} && $y < $self->{h} - $self->{padding}) { 2455 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1297 $self->{state} = !$self->{state}; 2456 $self->toggle;
1298 $self->emit (changed => $self->{state}); 2457 } else {
2458 return 0
2459 }
2460
1299 } 2461 1
1300} 2462}
1301 2463
1302sub _draw { 2464sub _draw {
1303 my ($self) = @_; 2465 my ($self) = @_;
1304 2466
1305 $self->SUPER::_draw; 2467 $self->SUPER::_draw;
1306 2468
1307 glTranslate $self->{padding} + 0.375, $self->{padding} + 0.375, 0; 2469 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1308 2470
1309 my $s = (List::Util::min @$self{qw(w h)}) - $self->{padding} * 2; 2471 my ($w, $h) = @$self{qw(w h)};
2472
2473 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
1310 2474
1311 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} }; 2475 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
1312 2476
1313 glEnable GL_BLEND; 2477 my $tex = $self->{state} ? $tex[1] : $tex[0];
2478
1314 glEnable GL_TEXTURE_2D; 2479 glEnable GL_TEXTURE_2D;
1315 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1316
1317 my $tex = $self->{state} ? $tex[1] : $tex[0];
1318
1319 $tex->draw_quad (0, 0, $s, $s); 2480 $tex->draw_quad_alpha (0, 0, $s, $s);
1320
1321 glDisable GL_TEXTURE_2D; 2481 glDisable GL_TEXTURE_2D;
1322 glDisable GL_BLEND;
1323} 2482}
1324 2483
1325############################################################################# 2484#############################################################################
1326 2485
1327package CFClient::UI::Slider; 2486package CFPlus::UI::Image;
1328 2487
1329use strict;
1330
1331use SDL::OpenGL;
1332
1333our @ISA = CFClient::UI::DrawBG::; 2488our @ISA = CFPlus::UI::Base::;
1334 2489
1335my @tex = 2490use CFPlus::OpenGL;
1336 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ } 2491
1337 qw(s1_slider.png s1_slider_bg.png); 2492our %texture_cache;
1338 2493
1339sub new { 2494sub new {
1340 my $class = shift; 2495 my $class = shift;
1341 2496
2497 my $self = $class->SUPER::new (
2498 can_events => 0,
2499 @_,
2500 );
2501
2502 $self->{path} || $self->{tex}
2503 or Carp::croak "'path' or 'tex' attributes required";
2504
2505 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2506 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2507
2508 CFPlus::weaken $texture_cache{$self->{path}};
2509
2510 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2511
2512 $self
2513}
2514
2515sub STORABLE_freeze {
2516 my ($self, $cloning) = @_;
2517
2518 $self->{path}
2519 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2520
2521 $self->{path}
2522}
2523
2524sub STORABLE_attach {
2525 my ($self, $cloning, $path) = @_;
2526
2527 $self->new (path => $path)
2528}
2529
2530sub size_request {
2531 my ($self) = @_;
2532
2533 ($self->{tex}{w}, $self->{tex}{h})
2534}
2535
2536sub _draw {
2537 my ($self) = @_;
2538
2539 my $tex = $self->{tex};
2540
2541 my ($w, $h) = ($self->{w}, $self->{h});
2542
2543 if ($self->{rot90}) {
2544 glRotate 90, 0, 0, 1;
2545 glTranslate 0, -$self->{w}, 0;
2546
2547 ($w, $h) = ($h, $w);
2548 }
2549
2550 glEnable GL_TEXTURE_2D;
2551 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2552
2553 $tex->draw_quad (0, 0, $w, $h);
2554
2555 glDisable GL_TEXTURE_2D;
2556}
2557
2558#############################################################################
2559
2560package CFPlus::UI::ImageButton;
2561
2562our @ISA = CFPlus::UI::Image::;
2563
2564use CFPlus::OpenGL;
2565
2566my %textures;
2567
2568sub new {
2569 my $class = shift;
2570
2571 my $self = $class->SUPER::new (
2572 padding_x => 4,
2573 padding_y => 4,
2574 fg => [1, 1, 1],
2575 active_fg => [0, 0, 1],
2576 can_hover => 1,
2577 align => 0,
2578 valign => 0,
2579 can_events => 1,
2580 @_
2581 );
2582}
2583
2584sub invoke_button_up {
2585 my ($self, $ev, $x, $y) = @_;
2586
2587 $self->emit ("activate")
2588 if $x >= 0 && $x < $self->{w}
2589 && $y >= 0 && $y < $self->{h};
2590
2591 1
2592}
2593
2594#############################################################################
2595
2596package CFPlus::UI::VGauge;
2597
2598our @ISA = CFPlus::UI::Base::;
2599
2600use List::Util qw(min max);
2601
2602use CFPlus::OpenGL;
2603
2604my %tex = (
2605 food => [
2606 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2607 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2608 ],
2609 grace => [
2610 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2611 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2612 ],
2613 hp => [
2614 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2615 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2616 ],
2617 mana => [
2618 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2619 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2620 ],
2621);
2622
2623# eg. VGauge->new (gauge => 'food'), default gauge: food
2624sub new {
2625 my $class = shift;
2626
2627 my $self = $class->SUPER::new (
2628 type => 'food',
2629 @_
2630 );
2631
2632 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2633
2634 $self
2635}
2636
2637sub size_request {
2638 my ($self) = @_;
2639
2640 #my $tex = $tex{$self->{type}}[0];
2641 #@$tex{qw(w h)}
2642 (0, 0)
2643}
2644
2645sub set_max {
2646 my ($self, $max) = @_;
2647
2648 return if $self->{max_val} == $max;
2649
2650 $self->{max_val} = $max;
2651 $self->update;
2652}
2653
2654sub set_value {
2655 my ($self, $val, $max) = @_;
2656
2657 $self->set_max ($max)
2658 if defined $max;
2659
2660 return if $self->{val} == $val;
2661
2662 $self->{val} = $val;
2663 $self->update;
2664}
2665
2666sub _draw {
2667 my ($self) = @_;
2668
2669 my $tex = $tex{$self->{type}};
2670 my ($t1, $t2, $t3) = @$tex;
2671
2672 my ($w, $h) = ($self->{w}, $self->{h});
2673
2674 if ($self->{vertical}) {
2675 glRotate 90, 0, 0, 1;
2676 glTranslate 0, -$self->{w}, 0;
2677
2678 ($w, $h) = ($h, $w);
2679 }
2680
2681 my $ycut = $self->{val} / ($self->{max_val} || 1);
2682
2683 my $ycut1 = max 0, min 1, $ycut;
2684 my $ycut2 = max 0, min 1, $ycut - 1;
2685
2686 my $h1 = $self->{h} * (1 - $ycut1);
2687 my $h2 = $self->{h} * (1 - $ycut2);
2688 my $h3 = $self->{h};
2689
2690 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2691
2692 glEnable GL_BLEND;
2693 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2694 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2695 glEnable GL_TEXTURE_2D;
2696 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2697
2698 glBindTexture GL_TEXTURE_2D, $t1->{name};
2699 glBegin GL_QUADS;
2700 glTexCoord 0 , 0; glVertex 0 , 0;
2701 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2702 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2703 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2704 glEnd;
2705
2706 my $ycut1 = List::Util::min 1, $ycut;
2707 glBindTexture GL_TEXTURE_2D, $t2->{name};
2708 glBegin GL_QUADS;
2709 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2710 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2711 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2712 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2713 glEnd;
2714
2715 if ($t3) {
2716 glBindTexture GL_TEXTURE_2D, $t3->{name};
2717 glBegin GL_QUADS;
2718 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2719 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2720 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2721 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2722 glEnd;
2723 }
2724
2725 glDisable GL_BLEND;
2726 glDisable GL_TEXTURE_2D;
2727}
2728
2729#############################################################################
2730
2731package CFPlus::UI::Gauge;
2732
2733our @ISA = CFPlus::UI::VBox::;
2734
2735sub new {
2736 my ($class, %arg) = @_;
2737
2738 my $self = $class->SUPER::new (
2739 tooltip => $arg{type},
2740 can_hover => 1,
2741 can_events => 1,
2742 %arg,
2743 );
2744
2745 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2746 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2747 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2748
2749 $self
2750}
2751
2752sub set_fontsize {
2753 my ($self, $fsize) = @_;
2754
2755 $self->{value}->set_fontsize ($fsize);
2756 $self->{max} ->set_fontsize ($fsize);
2757}
2758
2759sub set_max {
2760 my ($self, $max) = @_;
2761
2762 $self->{gauge}->set_max ($max);
2763 $self->{max}->set_text ($max);
2764}
2765
2766sub set_value {
2767 my ($self, $val, $max) = @_;
2768
2769 $self->set_max ($max)
2770 if defined $max;
2771
2772 $self->{gauge}->set_value ($val, $max);
2773 $self->{value}->set_text ($val);
2774}
2775
2776#############################################################################
2777
2778package CFPlus::UI::Slider;
2779
2780use strict;
2781
2782use CFPlus::OpenGL;
2783
2784our @ISA = CFPlus::UI::DrawBG::;
2785
2786my @tex =
2787 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2788 qw(s1_slider.png s1_slider_bg.png);
2789
2790sub new {
2791 my $class = shift;
2792
1342 # range [value, low, high, page] 2793 # range [value, low, high, page, unit]
1343 2794
1344 # TODO: 0-width page 2795 # TODO: 0-width page
1345 # TODO: req_w/h are wrong with vertical 2796 # TODO: req_w/h are wrong with vertical
1346 # TODO: calculations are off 2797 # TODO: calculations are off
1347 my $self = $class->SUPER::new ( 2798 my $self = $class->SUPER::new (
1348 fg => [1, 1, 1], 2799 fg => [1, 1, 1],
1349 active_fg => [0, 0, 0], 2800 active_fg => [0, 0, 0],
2801 bg => [0, 0, 0, 0.2],
2802 active_bg => [1, 1, 1, 0.5],
1350 range => [0, 0, 100, 10], 2803 range => [0, 0, 100, 10, 0],
1351 req_w => 40, 2804 min_w => $::WIDTH / 80,
1352 req_h => 13, 2805 min_h => $::WIDTH / 80,
1353 vertical => 0, 2806 vertical => 0,
1354 can_hover => 1, 2807 can_hover => 1,
1355 inner_pad => 5, 2808 inner_pad => 0.02,
1356 @_ 2809 @_
1357 ); 2810 );
1358 2811
2812 $self->set_value ($self->{range}[0]);
2813 $self->update;
2814
1359 $self 2815 $self
1360} 2816}
1361 2817
2818sub set_range {
2819 my ($self, $range) = @_;
2820
2821 ($range, $self->{range}) = ($self->{range}, $range);
2822
2823 if ("@$range" ne "@{$self->{range}}") {
2824 $self->update;
2825 $self->set_value ($self->{range}[0]);
2826 }
2827}
2828
2829sub set_value {
2830 my ($self, $value) = @_;
2831
2832 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2833
2834 $hi = $lo + 1 if $hi <= $lo;
2835
2836 $page = $hi - $lo if $page > $hi - $lo;
2837
2838 $value = $lo if $value < $lo;
2839 $value = $hi - $page if $value > $hi - $page;
2840
2841 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2842 if $unit;
2843
2844 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2845
2846 if ($value != $old_value) {
2847 $self->emit (changed => $value);
2848 $self->update;
2849 }
2850}
2851
1362sub size_request { 2852sub size_request {
1363 my ($self) = @_; 2853 my ($self) = @_;
1364 2854
1365 my $w = $self->{req_w}; 2855 ($self->{req_w}, $self->{req_h})
1366 my $h = $self->{req_h};
1367
1368 $self->{vertical} ? ($h, $w) : ($w, $h)
1369} 2856}
1370 2857
1371sub button_down { 2858sub invoke_button_down {
1372 my ($self, $ev, $x, $y) = @_; 2859 my ($self, $ev, $x, $y) = @_;
1373 2860
1374 $self->SUPER::button_down ($ev, $x, $y); 2861 $self->SUPER::invoke_button_down ($ev, $x, $y);
2862
2863 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2864
1375 $self->mouse_motion ($ev, $x, $y); 2865 $self->invoke_mouse_motion ($ev, $x, $y)
1376} 2866}
1377 2867
1378sub mouse_motion { 2868sub invoke_mouse_motion {
1379 my ($self, $ev, $x, $y) = @_; 2869 my ($self, $ev, $x, $y) = @_;
1380 2870
1381 if ($GRAB == $self) { 2871 if ($GRAB == $self) {
2872 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2873
2874 my (undef, $lo, $hi, $page) = @{$self->{range}};
2875
2876 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2877
2878 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2879 } else {
2880 return 0;
2881 }
2882
2883 1
2884}
2885
2886sub invoke_mouse_wheel {
2887 my ($self, $ev) = @_;
2888
2889 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2890
2891 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2892
2893 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2894
2895 ! ! $delta
2896}
2897
2898sub update {
2899 my ($self) = @_;
2900
2901 delete $self->{knob_w};
2902 $self->SUPER::update;
2903}
2904
2905sub _draw {
2906 my ($self) = @_;
2907
2908 unless ($self->{knob_w}) {
2909 $self->set_value ($self->{range}[0]);
2910
1382 my ($value, $lo, $hi, $page) = @{$self->{range}}; 2911 my ($value, $lo, $hi, $page) = @{$self->{range}};
2912 my $range = ($hi - $page - $lo) || 1e-100;
1383 2913
1384 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w}); 2914 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
1385 2915
1386 my $inner_pad_px = $self->_calc_inner_pad_px ($w); 2916 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
1387 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right 2917 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
1388 2918
1389 $x -= $inner_pad_px; # substract the padding 2919 $value = ($value - $lo) / $range;
1390 $x = $x * ($hi - $lo) / $inner_w + $lo; 2920 $value = $value * $self->{scale} + $self->{offset};
1391 $x = $lo if $x < $lo;
1392 $x = $hi - $page if $x > $hi - $page;
1393 $self->{range}[0] = $x;
1394 2921
1395 $self->emit (changed => $x); 2922 $self->{knob_x} = $value - $knob_w * 0.5;
1396 $self->update; 2923 $self->{knob_w} = $knob_w;
1397 } 2924 }
1398}
1399
1400# the inner_* stuff is for generating a padding for the slider handle,
1401# so that the handle doesn't leave the texture. This calculation isn't 100%
1402# correct propably, but it does the job for now
1403sub _calc_inner_pad_px {
1404 my ($self, $w) = @_;
1405 ($w / 100) * $self->{inner_pad} # % to pixels
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410 2925
1411 $self->SUPER::_draw (); 2926 $self->SUPER::_draw ();
1412 2927
1413 my ($w, $h) = @$self{qw(w h)}; 2928 glScale $self->{w}, $self->{h};
1414 2929
1415 if ($self->{vertical}) { 2930 if ($self->{vertical}) {
1416 # draw a vertical slider like a rotated horizontal slider 2931 # draw a vertical slider like a rotated horizontal slider
1417 2932
2933 glTranslate 1, 0, 0;
1418 glRotate 90, 0, 0, 1; 2934 glRotate 90, 0, 0, 1;
1419 glTranslate 0, -$self->{w}, 0;
1420
1421 ($w, $h) = ($h, $w);
1422 } 2935 }
1423 2936
1424 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 2937 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1425 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg}; 2938 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1426 2939
1427 my ($value, $lo, $hi, $page) = @{$self->{range}};
1428
1429 my $inner_pad_px = $self->_calc_inner_pad_px ($w);
1430 my $inner_w = $w - $inner_pad_px * 2; # * 2 for left & right
1431
1432 $page = int $page * $inner_w / ($hi - $lo);
1433 $value = int +($value - $lo) * $inner_w / ($hi - $lo);
1434
1435 $w -= $page;
1436 $page &= ~1;
1437 glTranslate $page * 0.5, 0, 0;
1438 $page ||= 2;
1439
1440 my $knob_a = $inner_pad_px + ($value - $page * 0.5);
1441 my $knob_b = $inner_pad_px + ($value + $page * 0.5);
1442
1443 glEnable GL_BLEND;
1444 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1445 glEnable GL_TEXTURE_2D; 2940 glEnable GL_TEXTURE_2D;
1446 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2941 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1447 2942
1448 # draw background 2943 # draw background
1449 $tex[1]->draw_quad (0, 0, $w, $h); 2944 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
1450 2945
1451 # draw handle 2946 # draw handle
1452 $tex[0]->draw_quad ($knob_a, 0, $knob_b - $knob_a, $h); 2947 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
1453 2948
1454 glDisable GL_BLEND;
1455 glDisable GL_TEXTURE_2D; 2949 glDisable GL_TEXTURE_2D;
1456} 2950}
1457 2951
1458############################################################################# 2952#############################################################################
1459 2953
1460package CFClient::UI::TextView; 2954package CFPlus::UI::ValSlider;
1461 2955
1462our @ISA = CFClient::UI::HBox::; 2956our @ISA = CFPlus::UI::HBox::;
1463 2957
1464use SDL::OpenGL; 2958sub new {
2959 my ($class, %arg) = @_;
2960
2961 my $range = delete $arg{range};
2962
2963 my $self = $class->SUPER::new (
2964 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2965 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2966 to_value => sub { shift },
2967 from_value => sub { shift },
2968 %arg,
2969 );
2970
2971 $self->{slider}->connect (changed => sub {
2972 my ($self, $value) = @_;
2973 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2974 $self->{parent}->emit (changed => $value);
2975 });
2976
2977# $self->{entry}->connect (changed => sub {
2978# my ($self, $value) = @_;
2979# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2980# $self->{parent}->emit (changed => $value);
2981# });
2982
2983 $self->add ($self->{slider}, $self->{entry});
2984
2985 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2986
2987 $self
2988}
2989
2990sub set_range { shift->{slider}->set_range (@_) }
2991sub set_value { shift->{slider}->set_value (@_) }
2992
2993#############################################################################
2994
2995package CFPlus::UI::TextScroller;
2996
2997our @ISA = CFPlus::UI::HBox::;
2998
2999use CFPlus::OpenGL;
1465 3000
1466sub new { 3001sub new {
1467 my $class = shift; 3002 my $class = shift;
1468 3003
1469 my $self = $class->SUPER::new ( 3004 my $self = $class->SUPER::new (
1470 req_w => $::WIDTH / 6, 3005 fontsize => 1,
1471 req_h => $::HEIGHT / 6, 3006 can_events => 1,
1472 fontsize => $::FONTSIZE, 3007 indent => 0,
3008 #font => default_font
1473 @_, 3009 @_,
1474 3010
1475 layout => (new CFClient::Layout), 3011 layout => (new CFPlus::Layout),
1476 par => [], 3012 par => [],
3013 max_par => 0,
1477 height => 0, 3014 height => 0,
1478 children => [ 3015 children => [
1479 (new CFClient::UI::Empty expand => 1), 3016 (new CFPlus::UI::Empty expand => 1),
1480 (new CFClient::UI::Slider vertical => 1), 3017 (new CFPlus::UI::Slider vertical => 1),
1481 ], 3018 ],
1482 ); 3019 );
1483 3020
3021 $self->{children}[1]->connect (changed => sub { $self->update });
3022
1484 $self 3023 $self
1485} 3024}
1486 3025
1487sub text_height { 3026sub set_fontsize {
3027 my ($self, $fontsize) = @_;
3028
3029 $self->{fontsize} = $fontsize;
3030 $self->reflow;
3031}
3032
3033sub size_request {
3034 my ($self) = @_;
3035
3036 my ($empty, $slider) = @{ $self->{children} };
3037
3038 local $self->{children} = [$empty, $slider];
3039 $self->SUPER::size_request
3040}
3041
3042sub invoke_size_allocate {
3043 my ($self, $w, $h) = @_;
3044
3045 my ($empty, $slider, @other) = @{ $self->{children} };
3046 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3047
3048 $self->{layout}->set_font ($self->{font}) if $self->{font};
3049 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3050 $self->{layout}->set_width ($empty->{w});
3051 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3052
3053 $self->reflow;
3054
3055 local $self->{children} = [$empty, $slider];
3056 $self->SUPER::invoke_size_allocate ($w, $h)
3057}
3058
3059sub invoke_mouse_wheel {
1488 my ($self, $text) = @_; 3060 my ($self, $ev) = @_;
3061
3062 return 0 unless $ev->{dy}; # only vertical movements
3063
3064 $self->{children}[1]->emit (mouse_wheel => $ev);
3065
3066 1
3067}
3068
3069sub get_layout {
3070 my ($self, $para) = @_;
1489 3071
1490 my $layout = $self->{layout}; 3072 my $layout = $self->{layout};
1491 3073
3074 $layout->set_font ($self->{font}) if $self->{font};
3075 $layout->set_foreground (@{$para->{fg}});
1492 $layout->set_height ($self->{fontsize}); 3076 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
1493 $layout->set_width ($self->{w}); 3077 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
1494 $layout->set_text ($text); 3078 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3079 $layout->set_markup ($para->{markup});
3080
3081 $layout->set_shapes (
3082 map
3083 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3084 @{$para->{widget}}
1495 3085 );
1496 ($layout->size)[1] 3086
3087 $layout
1497} 3088}
1498 3089
1499sub reflow { 3090sub reflow {
1500 my ($self) = @_; 3091 my ($self) = @_;
1501 3092
3093 $self->{need_reflow}++;
3094 $self->update;
3095}
3096
3097sub set_offset {
3098 my ($self, $offset) = @_;
3099
3100 # todo: base offset on lines or so, not on pixels
3101 $self->{children}[1]->set_value ($offset);
3102}
3103
3104sub current_paragraph {
3105 my ($self) = @_;
3106
3107 $self->{top_paragraph} - 1
3108}
3109
3110sub scroll_to {
3111 my ($self, $para) = @_;
3112
3113 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3114
3115 $self->{scroll_to} = $para;
3116 $self->update;
3117}
3118
3119sub clear {
3120 my ($self) = @_;
3121
3122 my (undef, undef, @other) = @{ $self->{children} };
3123 $self->remove ($_) for @other;
3124
3125 $self->{par} = [];
3126 $self->{height} = 0;
3127 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3128}
3129
3130sub add_paragraph {
3131 my $self = shift;
3132
3133 for my $para (@_) {
3134 $para = {
3135 fg => [1, 1, 1, 1],
3136 indent => 0,
3137 markup => "",
3138 widget => [],
3139 ref $para ? %$para : (markup => $para),
3140 w => 1e10,
3141 wrapped => 1,
3142 };
3143
3144 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3145 push @{$self->{par}}, $para;
3146 }
3147
3148 if (my $max = $self->{max_par}) {
3149 shift @{$self->{par}} while @{$self->{par}} > $max;
3150 }
3151
3152 $self->{need_reflow}++;
3153 $self->update;
3154}
3155
3156sub scroll_to_bottom {
3157 my ($self) = @_;
3158
3159 $self->{scroll_to} = $#{$self->{par}};
3160 $self->update;
3161}
3162
3163sub force_uptodate {
3164 my ($self) = @_;
3165
3166 if (delete $self->{need_reflow}) {
3167 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3168
1502 my $height = 0; 3169 my $height = 0;
1503 3170
1504 for (@{$self->{par}}) { 3171 for my $para (@{$self->{par}}) {
1505 $height += $_->[0] = $self->text_height ($_->[2]); 3172 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
1506 } 3173 my $layout = $self->get_layout ($para);
3174 my ($w, $h) = $layout->size;
1507 3175
3176 $para->{w} = $w + $para->{indent};
3177 $para->{h} = $h;
3178 $para->{wrapped} = $layout->has_wrapped;
3179 }
3180
3181 $para->{y} = $height;
3182 $height += $para->{h};
3183 }
3184
1508 $self->{height} = $height; 3185 $self->{height} = $height;
3186 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
1509 3187
1510 $self->{range} = [$height - $self->{h}, 0, $height, $self->{h}]; 3188 delete $self->{texture};
1511} 3189 }
1512 3190
1513sub size_request { 3191 if (my $paridx = delete $self->{scroll_to}) {
1514 my ($self) = @_; 3192 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
1515 3193 }
1516 ($self->{req_w}, $self->{req_h})
1517} 3194}
1518 3195
1519sub size_allocate { 3196sub update {
1520 my ($self, $x, $y, $w, $h) = @_; 3197 my ($self) = @_;
1521 3198
1522 $self->SUPER::size_allocate ($x, $y, $w, $h); 3199 $self->SUPER::update;
1523 3200
1524 $self->{layout}->set_height ($self->{fontsize}); 3201 return unless $self->{h} > 0;
1525 $self->{layout}->set_width ($self->{w});
1526 3202
3203 delete $self->{texture};
3204
3205 $ROOT->on_post_alloc ($self => sub {
3206 $self->force_uptodate;
3207
3208 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3209
3210 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3211 glClearColor 0, 0, 0, 0;
3212 glClear GL_COLOR_BUFFER_BIT;
3213
3214 package CFPlus::UI::Base;
3215 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3216 (0, 0, $self->{w}, $self->{h});
3217
3218 my $top = int $self->{children}[1]{range}[0];
3219
3220 my $paridx = 0;
3221 my $top_paragraph;
3222 my $top = int $self->{children}[1]{range}[0];
3223
3224 my $y0 = $top;
3225 my $y1 = $top + $H;
3226
3227 for my $para (@{$self->{par}}) {
3228 my $h = $para->{h};
3229 my $y = $para->{y};
3230
3231 if ($y0 < $y + $h && $y < $y1) {
3232 my $layout = $self->get_layout ($para);
3233
3234 $layout->render ($para->{indent}, $y - $y0);
3235
3236 if (my @w = @{ $para->{widget} }) {
3237 my @s = $layout->get_shapes;
3238
3239 for (@w) {
3240 my ($dx, $dy) = splice @s, 0, 2, ();
3241
3242 $_->{x} = $dx + $para->{indent};
3243 $_->{y} = $dy + $y - $y0;
3244
3245 $_->draw;
3246 }
3247 }
3248 }
3249
3250 $paridx++;
3251 $top_paragraph ||= $paridx if $y >= $top;
3252 }
3253
3254 $self->{top_paragraph} = $top_paragraph;
3255 };
3256 });
3257}
3258
3259sub reconfigure {
3260 my ($self) = @_;
3261
3262 $self->SUPER::reconfigure;
3263
3264 $_->{w} = 1e10 for @{ $self->{par} };
1527 $self->reflow; 3265 $self->reflow;
1528 $self->update;
1529}
1530
1531sub add_paragraph {
1532 my ($self, $color, $text) = @_;
1533
1534 #TODO: intelligently "reformat" paragraph
1535
1536 my $height = $self->text_height ($text);
1537
1538 $self->{height} += $height;
1539
1540 push @{$self->{par}}, [$height, $color, $text];
1541
1542 $self->{children}[1]{range} = [$self->{height} - $self->{h}, 0, $self->{height}, $self->{h}];
1543 $self->{children}[1]->update;
1544}
1545
1546sub update {
1547 my ($self) = @_;
1548
1549 $self->SUPER::update;
1550
1551 return unless $self->{h} > 0;
1552
1553 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
1554 glClearColor 0, 0, 0, 1;
1555 glClear GL_COLOR_BUFFER_BIT;
1556
1557 my $y0 = $self->{height} - $self->{h};
1558 my $y1 = $self->{height};
1559
1560 glEnable GL_BLEND;
1561 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1562 glEnable GL_TEXTURE_2D;
1563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1564
1565 my $y = 0;
1566
1567 my $layout = $self->{layout};
1568
1569 for my $par (@{$self->{par}}) {
1570 my $h = $par->[0];
1571
1572 if ($y0 < $y + $h && $y < $y1) {
1573 $layout->set_text ($par->[2]);
1574
1575 glColor @{ $par->[1] };
1576 my ($W, $H) = $layout->size;
1577 CFClient::Texture->new_from_layout ($layout)->draw_quad (0, $y - $y0);
1578 }
1579
1580 $y += $h;
1581 }
1582
1583 glDisable GL_TEXTURE_2D;
1584 glDisable GL_BLEND;
1585 };
1586} 3266}
1587 3267
1588sub _draw { 3268sub _draw {
1589 my ($self) = @_; 3269 my ($self) = @_;
1590 3270
1591 if ($self->{texture}) {
1592 glEnable GL_TEXTURE_2D; 3271 glEnable GL_TEXTURE_2D;
1593 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 3272 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1594 $self->{texture}->draw_quad (0, 0, $self->{w}, $self->{h}); 3273 glColor 0, 0, 0, 1;
3274 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
1595 glDisable GL_TEXTURE_2D; 3275 glDisable GL_TEXTURE_2D;
1596 }
1597 3276
3277 $self->{children}[1]->draw;
1598} 3278}
1599 3279
1600############################################################################# 3280#############################################################################
1601 3281
1602package CFClient::UI::MapWidget;
1603
1604use strict;
1605
1606use List::Util qw(min max);
1607
1608use SDL;
1609use SDL::OpenGL;
1610
1611our @ISA = CFClient::UI::Base::;
1612
1613sub new {
1614 my $class = shift;
1615
1616 $class->SUPER::new (
1617 z => -1,
1618 can_focus => 1,
1619 list => (glGenLists 1),
1620 @_
1621 )
1622}
1623
1624sub key_down {
1625 print "MAPKEYDOWN\n";
1626}
1627
1628sub key_up {
1629}
1630
1631sub size_request {
1632 (
1633 1 + 32 * int $::WIDTH / 32,
1634 1 + 32 * int $::HEIGHT / 32,
1635 )
1636}
1637
1638sub update {
1639 my ($self) = @_;
1640
1641 $self->{need_update} = 1;
1642 $self->SUPER::update;
1643}
1644
1645sub draw {
1646 my ($self) = @_;
1647
1648 $self->{need_update}++;#d#
1649 if (delete $self->{need_update}) {
1650 glNewList $self->{list}, GL_COMPILE;
1651
1652 my $sw = int $::WIDTH / 32;
1653 my $sh = int $::HEIGHT / 32;
1654
1655 if ($::MAP) {
1656 my ($w, $h, $data) = $::MAP->draw (0, 0, $sw, $sh);
1657
1658 if ($::CFG->{fow_enable}) {
1659 if ($::CFG->{fow_smooth}) { # smooth fog of war
1660 glConvolutionParameter GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER;
1661 glConvolutionFilter2D
1662 GL_CONVOLUTION_2D,
1663 GL_ALPHA,
1664 3, 3,
1665 GL_ALPHA, GL_FLOAT,
1666 pack "f*",
1667 0.1, 0.1, 0.1,
1668 0.1, 0.2, 0.1,
1669 0.1, 0.1, 0.1,
1670 ;
1671 glEnable GL_CONVOLUTION_2D;
1672 }
1673
1674 my $tex = new CFClient::Texture
1675 w => $w,
1676 h => $h,
1677 data => $data,
1678 internalformat => GL_ALPHA,
1679 format => GL_ALPHA;
1680
1681 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
1682
1683 glEnable GL_BLEND;
1684 glEnable GL_TEXTURE_2D;
1685 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1686
1687 glColor +($::CFG->{fow_intensity}) x 3, 1;
1688 $tex->draw_quad (0, 0, $w * 32, $h * 32);
1689
1690 glDisable GL_TEXTURE_2D;
1691 glDisable GL_BLEND;
1692 }
1693 }
1694
1695 glEndList;
1696 }
1697
1698 glCallList $self->{list};
1699
1700 if ($FOCUS != $self) {
1701 glColor 64/255, 64/255, 64/255;
1702 glLogicOp GL_AND;
1703 glEnable GL_COLOR_LOGIC_OP;
1704 glBegin GL_QUADS;
1705 glVertex 0, 0;
1706 glVertex 0, $::HEIGHT;
1707 glVertex $::WIDTH, $::HEIGHT;
1708 glVertex $::WIDTH, 0;
1709 glEnd;
1710 glDisable GL_COLOR_LOGIC_OP;
1711 }
1712}
1713
1714my %DIR = (
1715 SDLK_KP8, [1, "north"],
1716 SDLK_KP9, [2, "northeast"],
1717 SDLK_KP6, [3, "east"],
1718 SDLK_KP3, [4, "southeast"],
1719 SDLK_KP2, [5, "south"],
1720 SDLK_KP1, [6, "southwest"],
1721 SDLK_KP4, [7, "west"],
1722 SDLK_KP7, [8, "northwest"],
1723
1724 SDLK_UP, [1, "north"],
1725 SDLK_RIGHT, [3, "east"],
1726 SDLK_DOWN, [5, "south"],
1727 SDLK_LEFT, [7, "west"],
1728);
1729
1730sub key_down {
1731 my ($self, $ev) = @_;
1732
1733 my $mod = $ev->key_mod;
1734 my $sym = $ev->key_sym;
1735
1736 if ($sym == SDLK_KP5) {
1737 $::CONN->user_send ("command stay fire");
1738 } elsif ($sym == SDLK_a) {
1739 $::CONN->user_send ("command apply");
1740 } elsif ($sym == SDLK_QUOTE) {
1741 $self->emit ('activate_console');
1742 } elsif ($sym == SDLK_SLASH) {
1743 $self->emit ('activate_console' => '/');
1744 } elsif (exists $DIR{$sym}) {
1745 if ($mod & KMOD_SHIFT) {
1746 $self->{shft}++;
1747 $::CONN->user_send ("command fire $DIR{$sym}[0]");
1748 } elsif ($mod & KMOD_CTRL) {
1749 $self->{ctrl}++;
1750 $::CONN->user_send ("command run $DIR{$sym}[0]");
1751 } else {
1752 $::CONN->user_send ("command $DIR{$sym}[1]");
1753 }
1754 }
1755}
1756
1757sub key_up {
1758 my ($self, $ev) = @_;
1759
1760 my $mod = $ev->key_mod;
1761 my $sym = $ev->key_sym;
1762
1763 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1764 $::CONN->user_send ("command fire_stop");
1765 }
1766 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1767 $::CONN->user_send ("command run_stop");
1768 }
1769}
1770
1771#############################################################################
1772
1773package CFClient::UI::Animator; 3282package CFPlus::UI::Animator;
1774 3283
1775use SDL::OpenGL; 3284use CFPlus::OpenGL;
1776 3285
1777our @ISA = CFClient::UI::Bin::; 3286our @ISA = CFPlus::UI::Bin::;
1778 3287
1779sub moveto { 3288sub moveto {
1780 my ($self, $x, $y) = @_; 3289 my ($self, $x, $y) = @_;
1781 3290
1782 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3291 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
… …
1810 glPopMatrix; 3319 glPopMatrix;
1811} 3320}
1812 3321
1813############################################################################# 3322#############################################################################
1814 3323
1815package CFClient::UI::Flopper; 3324package CFPlus::UI::Flopper;
1816 3325
1817our @ISA = CFClient::UI::Button::; 3326our @ISA = CFPlus::UI::Button::;
1818 3327
1819sub new { 3328sub new {
1820 my $class = shift; 3329 my $class = shift;
1821 3330
1822 my $self = $class->SUPER::new ( 3331 my $self = $class->SUPER::new (
1823 state => 0, 3332 state => 0,
1824 connect_activate => \&toggle_flopper, 3333 on_activate => \&toggle_flopper,
1825 @_ 3334 @_
1826 ); 3335 );
1827 3336
1828 if ($self->{state}) {
1829 $self->{state} = 0;
1830 $self->toggle_flopper;
1831 }
1832
1833 $self 3337 $self
1834} 3338}
1835 3339
1836sub toggle_flopper { 3340sub toggle_flopper {
1837 my ($self) = @_; 3341 my ($self) = @_;
1838 3342
1839 # TODO: use animation 3343 $self->{other}->toggle_visibility;
1840 if ($self->{state} = !$self->{state}) { 3344}
1841 $CFClient::UI::TOPLEVEL->add ($self->{other}); 3345
1842 $self->{other}->move ( 3346#############################################################################
1843 ($::WIDTH - $self->{other}{w}) * 0.5, 3347
1844 ($::HEIGHT - $self->{other}{h}) * 0.5, 3348package CFPlus::UI::Tooltip;
3349
3350our @ISA = CFPlus::UI::Bin::;
3351
3352use CFPlus::OpenGL;
3353
3354sub new {
3355 my $class = shift;
3356
3357 $class->SUPER::new (
3358 @_,
3359 can_events => 0,
3360 )
3361}
3362
3363sub set_tooltip_from {
3364 my ($self, $widget) = @_;
3365
3366 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3367 if $widget->{tooltip} =~ /^#(.*)$/;
3368
3369 my $tooltip = $widget->{tooltip};
3370
3371 if ($ENV{CFPLUS_DEBUG} & 2) {
3372 $tooltip .= "\n\n" . (ref $widget) . "\n"
3373 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3374 . "req $widget->{req_w} $widget->{req_h}\n"
3375 . "visible $widget->{visible}";
3376 }
3377
3378 $tooltip =~ s/^\n+//;
3379 $tooltip =~ s/\n+$//;
3380
3381 $self->add (new CFPlus::UI::Label
3382 markup => $tooltip,
3383 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3384 fontsize => 0.8,
3385 style => 1, # FLAG_INVERSE
3386 ellipsise => 0,
3387 font => ($widget->{tooltip_font} || $::FONT_PROP),
3388 );
3389}
3390
3391sub size_request {
3392 my ($self) = @_;
3393
3394 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3395
3396 ($w + 4, $h + 4)
3397}
3398
3399sub invoke_size_allocate {
3400 my ($self, $w, $h) = @_;
3401
3402 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3403}
3404
3405sub invoke_visibility_change {
3406 my ($self, $visible) = @_;
3407
3408 return unless $visible;
3409
3410 $self->{root}->on_post_alloc ("move_$self" => sub {
3411 my $widget = $self->{owner}
3412 or return;
3413
3414 if ($widget->{visible}) {
3415 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3416
3417 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3418 if $x + $self->{w} > $self->{root}{w};
3419
3420 $self->move_abs ($x, $y);
3421 } else {
3422 $self->hide;
3423 }
3424 });
3425}
3426
3427sub _draw {
3428 my ($self) = @_;
3429
3430 glTranslate 0.375, 0.375;
3431
3432 my ($w, $h) = @$self{qw(w h)};
3433
3434 glColor 1, 0.8, 0.4;
3435 glBegin GL_QUADS;
3436 glVertex 0 , 0;
3437 glVertex 0 , $h;
3438 glVertex $w, $h;
3439 glVertex $w, 0;
3440 glEnd;
3441
3442 glColor 0, 0, 0;
3443 glBegin GL_LINE_LOOP;
3444 glVertex 0 , 0;
3445 glVertex 0 , $h;
3446 glVertex $w, $h;
3447 glVertex $w, 0;
3448 glEnd;
3449
3450 glTranslate 2 - 0.375, 2 - 0.375;
3451
3452 $self->SUPER::_draw;
3453}
3454
3455#############################################################################
3456
3457package CFPlus::UI::Face;
3458
3459our @ISA = CFPlus::UI::DrawBG::;
3460
3461use CFPlus::OpenGL;
3462
3463sub new {
3464 my $class = shift;
3465
3466 my $self = $class->SUPER::new (
3467 size_w => 32,
3468 size_h => 8,
3469 aspect => 1,
3470 can_events => 0,
3471 @_,
3472 );
3473
3474 if ($self->{anim} && $self->{animspeed}) {
3475 CFPlus::weaken (my $widget = $self);
3476
3477 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3478 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3479 $self->{timer} = Event->timer (
3480 parked => 1,
3481 cb => sub {
3482 return unless $::CONN && $widget;
3483
3484 ++$widget->{frame};
3485 $widget->update_face;
3486 $widget->update;
3487
3488 $widget->update_timer;
3489 },
1845 ); 3490 );
3491
3492 $self->update_face;
3493 $self->update_timer;
3494 }
3495
3496 $self
3497}
3498
3499sub update_timer {
3500 my ($self) = @_;
3501
3502 return unless $self->{timer};
3503
3504 if ($self->{visible}) {
3505 $self->{timer}->at (
3506 $self->{anim_start}
3507 + $self->{animspeed}
3508 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3509 );
3510 $self->{timer}->start;
1846 } else { 3511 } else {
1847 $CFClient::UI::TOPLEVEL->remove ($self->{other}); 3512 $self->{timer}->stop;
3513 }
3514}
3515
3516sub update_face {
3517 my ($self) = @_;
3518
3519 return unless $::CONN;
3520
3521 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3522 if ($anim && @$anim) {
3523 delete $self->{wait_face};
3524 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3525 }
3526 }
3527}
3528
3529sub size_request {
3530 my ($self) = @_;
3531
3532 if ($::CONN) {
3533 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3534 if (my $tex = $::CONN->{texture}[$faceid]) {
3535 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3536 } else {
3537 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3538 $self->realloc;
3539 });
3540 }
3541 }
3542 }
3543
3544 ($self->{size_w} || 8, $self->{size_h} || 8)
3545}
3546
3547sub update {
3548 my ($self) = @_;
3549
3550 return unless $self->{visible};
3551
3552 $self->SUPER::update;
3553}
3554
3555sub invoke_visibility_change {
3556 my ($self) = @_;
3557
3558 $self->update_timer;
3559
3560 0
3561}
3562
3563sub _draw {
3564 my ($self) = @_;
3565
3566 return unless $::CONN;
3567
3568 $self->SUPER::_draw;
3569
3570 my $faceid = $::CONN->{faceid}[$self->{face}]
3571 or return;
1848 } 3572
3573 my $tex = $::CONN->{texture}[$faceid];
3574
3575 if ($tex) {
3576 glEnable GL_TEXTURE_2D;
3577 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3578 glColor 0, 0, 0, 1;
3579 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3580 glDisable GL_TEXTURE_2D;
3581 }
3582}
3583
3584sub destroy {
3585 my ($self) = @_;
3586
3587 (delete $self->{timer})->cancel
3588 if $self->{timer};
3589
3590 $self->SUPER::destroy;
1849} 3591}
1850 3592
1851############################################################################# 3593#############################################################################
1852 3594
1853package CFClient::UI::Toplevel; 3595package CFPlus::UI::Buttonbar;
1854 3596
3597our @ISA = CFPlus::UI::HBox::;
3598
3599# TODO: should actually wrap buttons and other goodies.
3600
3601#############################################################################
3602
3603package CFPlus::UI::Menu;
3604
3605our @ISA = CFPlus::UI::Toplevel::;
3606
3607use CFPlus::OpenGL;
3608
3609sub new {
3610 my $class = shift;
3611
3612 my $self = $class->SUPER::new (
3613 items => [],
3614 z => 100,
3615 @_,
3616 );
3617
3618 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3619
3620 for my $item (@{ $self->{items} }) {
3621 my ($widget, $cb, $tooltip) = @$item;
3622
3623 # handle various types of items, only text for now
3624 if (!ref $widget) {
3625 if ($widget =~ /\t/) {
3626 my ($left, $right) = split /\t/, $widget, 2;
3627
3628 $widget = new CFPlus::UI::HBox
3629 can_hover => 1,
3630 can_events => 1,
3631 tooltip => $tooltip,
3632 children => [
3633 (new CFPlus::UI::Label markup => $left, expand => 1),
3634 (new CFPlus::UI::Label markup => $right, align => +1),
3635 ],
3636 ;
3637
3638 } else {
3639 $widget = new CFPlus::UI::Label
3640 can_hover => 1,
3641 can_events => 1,
3642 markup => $widget,
3643 tooltip => $tooltip;
3644 }
3645 }
3646
3647 $self->{item}{$widget} = $item;
3648
3649 $self->{vbox}->add ($widget);
3650 }
3651
3652 $self
3653}
3654
3655# popup given the event (must be a mouse button down event currently)
3656sub popup {
3657 my ($self, $ev) = @_;
3658
3659 $self->emit ("popdown");
3660
3661 # maybe save $GRAB? must be careful about events...
3662 $GRAB = $self;
3663 $self->{button} = $ev->{button};
3664
3665 $self->show;
3666 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3667}
3668
3669sub invoke_mouse_motion {
3670 my ($self, $ev, $x, $y) = @_;
3671
3672 # TODO: should use vbox->find_widget or so
3673 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3674 $self->{hover} = $self->{item}{$HOVER};
3675
3676 0
3677}
3678
3679sub invoke_button_up {
3680 my ($self, $ev, $x, $y) = @_;
3681
3682 if ($ev->{button} == $self->{button}) {
3683 undef $GRAB;
3684 $self->hide;
3685
3686 $self->emit ("popdown");
3687 $self->{hover}[1]->() if $self->{hover};
3688 } else {
3689 return 0
3690 }
3691
3692 1
3693}
3694
3695#############################################################################
3696
3697package CFPlus::UI::Multiplexer;
3698
1855our @ISA = CFClient::UI::Container::; 3699our @ISA = CFPlus::UI::Container::;
3700
3701sub new {
3702 my $class = shift;
3703
3704 my $self = $class->SUPER::new (
3705 @_,
3706 );
3707
3708 $self->{current} = $self->{children}[0]
3709 if @{ $self->{children} };
3710
3711 $self
3712}
3713
3714sub add {
3715 my ($self, @widgets) = @_;
3716
3717 $self->SUPER::add (@widgets);
3718
3719 $self->{current} = $self->{children}[0]
3720 if @{ $self->{children} };
3721}
3722
3723sub get_current_page {
3724 my ($self) = @_;
3725
3726 $self->{current}
3727}
3728
3729sub set_current_page {
3730 my ($self, $page_or_widget) = @_;
3731
3732 my $widget = ref $page_or_widget
3733 ? $page_or_widget
3734 : $self->{children}[$page_or_widget];
3735
3736 $self->{current} = $widget;
3737 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3738
3739 $self->emit (page_changed => $self->{current});
3740
3741 $self->realloc;
3742}
3743
3744sub visible_children {
3745 $_[0]{current}
3746}
1856 3747
1857sub size_request { 3748sub size_request {
1858 ($::WIDTH, $::HEIGHT) 3749 my ($self) = @_;
1859}
1860 3750
3751 $self->{current}->size_request
3752}
3753
1861sub size_allocate { 3754sub invoke_size_allocate {
1862 my ($self, $x, $y, $w, $h) = @_; 3755 my ($self, $w, $h) = @_;
1863 3756
1864 $self->_size_allocate ($x, $y, $w, $h); 3757 $self->{current}->configure (0, 0, $w, $h);
1865 3758
1866 $_->size_allocate ($_->{x}, $_->{y}, $_->size_request) 3759 1
1867 for @{$self->{children}};
1868} 3760}
1869 3761
1870sub translate { 3762sub _draw {
3763 my ($self) = @_;
3764
3765 $self->{current}->draw;
3766}
3767
3768#############################################################################
3769
3770package CFPlus::UI::Notebook;
3771
3772our @ISA = CFPlus::UI::VBox::;
3773
3774sub new {
3775 my $class = shift;
3776
3777 my $self = $class->SUPER::new (
3778 buttonbar => (new CFPlus::UI::Buttonbar),
3779 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3780 # filter => # will be put between multiplexer and $self
3781 @_,
3782 );
3783
3784 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3785 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3786
3787 $self
3788}
3789
3790sub add {
3791 my ($self, $title, $widget, $tooltip) = @_;
3792
3793 CFPlus::weaken $self;
3794
3795 $self->{buttonbar}->add (new CFPlus::UI::Button
3796 markup => $title,
3797 tooltip => $tooltip,
3798 on_activate => sub { $self->set_current_page ($widget) },
3799 );
3800
3801 $self->{multiplexer}->add ($widget);
3802}
3803
3804sub get_current_page {
3805 my ($self) = @_;
3806
3807 $self->{multiplexer}->get_current_page
3808}
3809
3810sub set_current_page {
3811 my ($self, $page) = @_;
3812
3813 $self->{multiplexer}->set_current_page ($page);
3814 $self->emit (page_changed => $self->{multiplexer}{current});
3815}
3816
3817#############################################################################
3818
3819package CFPlus::UI::Selector;
3820
3821use utf8;
3822
3823our @ISA = CFPlus::UI::Button::;
3824
3825sub new {
3826 my $class = shift;
3827
3828 my $self = $class->SUPER::new (
3829 options => [], # [value, title, longdesc], ...
3830 value => undef,
3831 @_,
3832 );
3833
3834 $self->_set_value ($self->{value});
3835
3836 $self
3837}
3838
3839sub invoke_button_down {
3840 my ($self, $ev) = @_;
3841
3842 my @menu_items;
3843
3844 for (@{ $self->{options} }) {
3845 my ($value, $title, $tooltip) = @$_;
3846
3847 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3848 }
3849
3850 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3851}
3852
3853sub _set_value {
3854 my ($self, $value) = @_;
3855
3856 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3857 or return;
3858
3859 $self->{value} = $item->[0];
3860 $self->set_markup ("$item->[1] ⇓");
3861 $self->set_tooltip ($item->[2]);
3862}
3863
3864sub set_value {
3865 my ($self, $value) = @_;
3866
3867 return unless $self->{value} ne $value;
3868
3869 $self->_set_value ($value);
3870 $self->emit (changed => $value);
3871}
3872
3873#############################################################################
3874
3875package CFPlus::UI::Statusbox;
3876
3877our @ISA = CFPlus::UI::VBox::;
3878
3879sub new {
3880 my $class = shift;
3881
3882 my $self = $class->SUPER::new (
3883 fontsize => 0.8,
3884 @_,
3885 );
3886
3887 CFPlus::weaken (my $this = $self);
3888
3889 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3890
3891 $self
3892}
3893
3894sub reorder {
3895 my ($self) = @_;
3896 my $NOW = Time::HiRes::time;
3897
3898 # freeze display when hovering over any label
3899 return if $CFPlus::UI::TOOLTIP->{owner}
3900 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3901 values %{ $self->{item} };
3902
3903 while (my ($k, $v) = each %{ $self->{item} }) {
3904 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3905 }
3906
3907 my @widgets;
3908
3909 my @items = sort {
3910 $a->{pri} <=> $b->{pri}
3911 or $b->{id} <=> $a->{id}
3912 } values %{ $self->{item} };
3913
3914 $self->{timer}->interval (1);
3915
3916 my $count = 10 + 1;
3917 for my $item (@items) {
3918 last unless --$count;
3919
3920 my $label = $item->{label} ||= do {
3921 # TODO: doesn't handle markup well (read as: at all)
3922 my $short = $item->{count} > 1
3923 ? "<b>$item->{count} ×</b> $item->{text}"
3924 : $item->{text};
3925
3926 for ($short) {
3927 s/^\s+//;
3928 s/\s+/ /g;
3929 }
3930
3931 new CFPlus::UI::Label
3932 markup => $short,
3933 tooltip => $item->{tooltip},
3934 tooltip_font => $::FONT_PROP,
3935 tooltip_width => 0.67,
3936 fontsize => $item->{fontsize} || $self->{fontsize},
3937 max_w => $::WIDTH * 0.44,
3938 fg => [@{ $item->{fg} }],
3939 can_events => 1,
3940 can_hover => 1
3941 };
3942
3943 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3944 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3945 $label->update;
3946 $label->set_max_size (undef, $label->{req_h} * $diff)
3947 if $diff < 1;
3948 $self->{timer}->interval (1/30);
3949 } else {
3950 $label->{fg}[3] = $item->{fg}[3] || 1;
3951 }
3952
3953 push @widgets, $label;
3954 }
3955
3956 $self->clear;
3957 $self->SUPER::add (reverse @widgets);
3958}
3959
3960sub add {
3961 my ($self, $text, %arg) = @_;
3962
3963 $text =~ s/^\s+//;
3964 $text =~ s/\s+$//;
3965
3966 return unless $text;
3967
3968 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3969
3970 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3971
3972 if (my $item = $self->{item}{$group}) {
3973 if ($item->{text} eq $text) {
3974 $item->{count}++;
3975 } else {
3976 $item->{count} = 1;
3977 $item->{text} = $item->{tooltip} = $text;
3978 }
3979 $item->{id} += 0.2;#d#
3980 $item->{timeout} = $timeout;
3981 delete $item->{label};
3982 } else {
3983 $self->{item}{$group} = {
3984 id => ++$self->{id},
3985 text => $text,
3986 timeout => $timeout,
3987 tooltip => $text,
3988 fg => [0.8, 0.8, 0.8, 0.8],
3989 pri => 0,
3990 count => 1,
3991 %arg,
3992 };
3993 }
3994
3995 $ROOT->on_refresh (reorder => sub {
3996 $self->reorder;
3997 });
3998}
3999
4000sub reconfigure {
4001 my ($self) = @_;
4002
4003 delete $_->{label}
4004 for values %{ $self->{item} || {} };
4005
4006 $self->reorder;
4007 $self->SUPER::reconfigure;
4008}
4009
4010sub destroy {
4011 my ($self) = @_;
4012
4013 $self->{timer}->cancel;
4014
4015 $self->SUPER::destroy;
4016}
4017
4018#############################################################################
4019
4020package CFPlus::UI::Root;
4021
4022our @ISA = CFPlus::UI::Container::;
4023
4024use List::Util qw(min max);
4025
4026use CFPlus::OpenGL;
4027
4028sub new {
4029 my $class = shift;
4030
4031 my $self = $class->SUPER::new (
4032 visible => 1,
4033 @_,
4034 );
4035
4036 CFPlus::weaken ($self->{root} = $self);
4037
4038 $self
4039}
4040
4041sub size_request {
4042 my ($self) = @_;
4043
4044 ($self->{w}, $self->{h})
4045}
4046
4047sub _to_pixel {
4048 my ($coord, $size, $max) = @_;
4049
4050 $coord =
4051 $coord eq "center" ? ($max - $size) * 0.5
4052 : $coord eq "max" ? $max
4053 : $coord;
4054
4055 $coord = 0 if $coord < 0;
4056 $coord = $max - $size if $coord > $max - $size;
4057
4058 int $coord + 0.5
4059}
4060
4061sub invoke_size_allocate {
4062 my ($self, $w, $h) = @_;
4063
4064 for my $child ($self->children) {
4065 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4066
4067 $X = $child->{force_x} if exists $child->{force_x};
4068 $Y = $child->{force_y} if exists $child->{force_y};
4069
4070 $X = _to_pixel $X, $W, $self->{w};
4071 $Y = _to_pixel $Y, $H, $self->{h};
4072
4073 $child->configure ($X, $Y, $W, $H);
4074 }
4075
4076 1
4077}
4078
4079sub coord2local {
1871 my ($self, $x, $y) = @_; 4080 my ($self, $x, $y) = @_;
1872 4081
1873 ($x, $y) 4082 ($x, $y)
1874} 4083}
1875 4084
4085sub coord2global {
4086 my ($self, $x, $y) = @_;
4087
4088 ($x, $y)
4089}
4090
1876sub update { 4091sub update {
1877 my ($self) = @_; 4092 my ($self) = @_;
1878 4093
1879 $self->size_allocate (0, 0, $::WIDTH, $::HEIGHT); 4094 $::WANT_REFRESH++;
1880 ::refresh ();
1881} 4095}
1882 4096
1883sub add { 4097sub add {
1884 my ($self, $widget) = @_; 4098 my ($self, @children) = @_;
1885 4099
4100 $_->{is_toplevel} = 1
4101 for @children;
4102
1886 $self->SUPER::add ($widget); 4103 $self->SUPER::add (@children);
1887
1888 $widget->size_allocate ($widget->{x}, $widget->{y}, $widget->size_request);
1889} 4104}
1890 4105
4106sub remove {
4107 my ($self, @children) = @_;
4108
4109 $self->SUPER::remove (@children);
4110
4111 delete $self->{is_toplevel}
4112 for @children;
4113
4114 while (@children) {
4115 my $w = pop @children;
4116 push @children, $w->children;
4117 $w->set_invisible;
4118 }
4119}
4120
4121sub on_refresh {
4122 my ($self, $id, $cb) = @_;
4123
4124 $self->{refresh_hook}{$id} = $cb;
4125}
4126
4127sub on_post_alloc {
4128 my ($self, $id, $cb) = @_;
4129
4130 $self->{post_alloc_hook}{$id} = $cb;
4131}
4132
1891sub draw { 4133sub draw {
1892 my ($self) = @_; 4134 my ($self) = @_;
1893 4135
4136 while ($self->{refresh_hook}) {
4137 $_->()
4138 for values %{delete $self->{refresh_hook}};
4139 }
4140
4141 if ($self->{realloc}) {
4142 my %queue;
4143 my @queue;
4144 my $widget;
4145
4146 outer:
4147 while () {
4148 if (my $realloc = delete $self->{realloc}) {
4149 for $widget (values %$realloc) {
4150 $widget->{visible} or next; # do not resize invisible widgets
4151
4152 $queue{$widget+0}++ and next; # duplicates are common
4153
4154 push @{ $queue[$widget->{visible}] }, $widget;
4155 }
4156 }
4157
4158 while () {
4159 @queue or last outer;
4160
4161 $widget = pop @{ $queue[-1] || [] }
4162 and last;
4163
4164 pop @queue;
4165 }
4166
4167 delete $queue{$widget+0};
4168
4169 my ($w, $h) = $widget->size_request;
4170
4171 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4172 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4173
4174 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4175 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4176
4177 $w = $widget->{force_w} if exists $widget->{force_w};
4178 $h = $widget->{force_h} if exists $widget->{force_h};
4179
4180 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4181 || delete $widget->{force_realloc}) {
4182 $widget->{req_w} = $w;
4183 $widget->{req_h} = $h;
4184
4185 $self->{size_alloc}{$widget+0} = $widget;
4186
4187 if (my $parent = $widget->{parent}) {
4188 $self->{realloc}{$parent+0} = $parent
4189 unless $queue{$parent+0};
4190
4191 $parent->{force_size_alloc} = 1;
4192 $self->{size_alloc}{$parent+0} = $parent;
4193 }
4194 }
4195
4196 delete $self->{realloc}{$widget+0};
4197 }
4198 }
4199
4200 while (my $size_alloc = delete $self->{size_alloc}) {
4201 my @queue = sort { $b->{visible} <=> $a->{visible} }
4202 values %$size_alloc;
4203
4204 while () {
4205 my $widget = pop @queue || last;
4206
4207 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4208
4209 $w = 0 if $w < 0;
4210 $h = 0 if $h < 0;
4211
4212 $w = max $widget->{min_w}, $w;
4213 $h = max $widget->{min_h}, $h;
4214
4215# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4216# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4217
4218 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4219 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4220
4221 $w = int $w + 0.5;
4222 $h = int $h + 0.5;
4223
4224 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4225 $widget->{old_w} = $widget->{w};
4226 $widget->{old_h} = $widget->{h};
4227
4228 $widget->{w} = $w;
4229 $widget->{h} = $h;
4230
4231 $widget->emit (size_allocate => $w, $h);
4232 }
4233 }
4234 }
4235
4236 while ($self->{post_alloc_hook}) {
4237 $_->()
4238 for values %{delete $self->{post_alloc_hook}};
4239 }
4240
4241 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4242 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4243 glClear GL_COLOR_BUFFER_BIT;
4244
4245 glMatrixMode GL_PROJECTION;
4246 glLoadIdentity;
4247 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4248 glMatrixMode GL_MODELVIEW;
4249 glLoadIdentity;
4250
4251 {
4252 package CFPlus::UI::Base;
4253
4254 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4255 (0, 0, $self->{w}, $self->{h});
4256
1894 $self->_draw; 4257 $self->_draw;
4258 }
1895} 4259}
1896 4260
1897############################################################################# 4261#############################################################################
1898 4262
1899package CFClient::UI; 4263package CFPlus::UI;
1900 4264
1901$TOPLEVEL = new CFClient::UI::Toplevel; 4265$ROOT = new CFPlus::UI::Root;
4266$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1902 4267
19031 42681
1904 4269

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