ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/UI.pm
(Generate patch)

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.53 by root, Mon Apr 10 11:56:28 2006 UTC vs.
Revision 1.399 by root, Sat Jul 21 16:07:53 2007 UTC

1package Crossfire::Client::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use List::Util ();
7use Event;
6 8
7use SDL::OpenGL; 9use CFPlus;
8use SDL::OpenGL::Constants; 10use CFPlus::Pod;
9 11use CFPlus::Texture;
10use Crossfire::Client;
11 12
12our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
13 14
14our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
15our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
16 75
17# class methods for events 76# class methods for events
18sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
20} 80}
21 81
22sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
24} 98}
25 99
26sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
27 my ($ev) = @_; 101 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
29 103
30 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
32 108
33 $GRAB = $widget; 109 $GRAB = $widget;
34 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
35 }
36 111
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
38 114
39 $GRAB->button_down ($ev) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 my $delta = $ev->{button} * 2 - 9;
119 my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
120
121 $ev->{dx} = $shift ? $delta : 0;
122 $ev->{dy} = $shift ? 0 : $delta;
123
124 $GRAB->emit (mouse_wheel => $ev);
125 } else {
126 $GRAB->emit (button_down => $ev)
127 }
128 }
40} 129}
41 130
42sub feed_sdl_button_up_event { 131sub feed_sdl_button_up_event {
43 my ($ev) = @_; 132 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 133
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 134 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 135
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 136 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 137
138 $GRAB->emit (button_up => $ev)
139 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
140
50 if (!$BUTTON_STATE) { 141 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 142 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 143 $grab->update if $grab;
53 $GRAB->update if $GRAB; 144 $GRAB->update if $GRAB;
145
146 check_hover $widget;
147 $TOOLTIP_WATCHER->cb->();
54 } 148 }
55} 149}
56 150
57sub feed_sdl_motion_event { 151sub feed_sdl_motion_event {
58 my ($ev) = @_; 152 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 153 my ($x, $y) = ($ev->{x}, $ev->{y});
60 154
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 155 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 156
63 if ($widget != $HOVER) { 157 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 158
66 $hover->update if $hover; 159 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 160 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev) if $HOVER;
71} 161}
162
163# convert position array to integers
164sub harmonize {
165 my ($vals) = @_;
166
167 my $rem = 0;
168
169 for (@$vals) {
170 my $i = int $_ + $rem;
171 $rem += $_ - $i;
172 $_ = $i;
173 }
174}
175
176sub full_refresh {
177 # make a copy, otherwise for complains about freed values.
178 my @widgets = values %WIDGET;
179
180 $_->update
181 for @widgets;
182}
183
184sub reconfigure_widgets {
185 # make a copy, otherwise C<for> complains about freed values.
186 my @widgets = values %WIDGET;
187
188 $_->reconfigure
189 for @widgets;
190}
191
192# call when resolution changes etc.
193sub rescale_widgets {
194 my ($sx, $sy) = @_;
195
196 for my $widget (values %WIDGET) {
197 if ($widget->{is_toplevel}) {
198 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
199 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
200
201 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
203 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
204 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
205 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
206 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
207
208 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
209 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
210
211 }
212 }
213
214 reconfigure_widgets;
215}
216
217#############################################################################
218
219package CFPlus::UI::Event;
220
221sub xy {
222 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
223}
224
225#############################################################################
226
227package CFPlus::UI::Base;
228
229use strict;
230
231use CFPlus::OpenGL;
72 232
73sub new { 233sub new {
74 my $class = shift; 234 my $class = shift;
75 235
76 bless { @_ }, $class 236 my $self = bless {
77} 237 x => "center",
238 y => "center",
239 z => 0,
240 w => undef,
241 h => undef,
242 can_events => 1,
243 @_
244 }, $class;
78 245
246 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
247
248 for (keys %$self) {
249 if (/^on_(.*)$/) {
250 $self->connect ($1 => delete $self->{$_});
251 }
252 }
253
254 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
255 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
256 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
257 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
258 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
259
260 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
261 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
262
263 $self->show if $layout->{show};
264 }
265
266 $self
267}
268
269sub destroy {
270 my ($self) = @_;
271
272 $self->hide;
273 $self->emit ("destroy");
274 %$self = ();
275}
276
277sub TO_JSON {
278 { __widget_ref__ => $_[0]{s_id} }
279}
280
281sub show {
282 my ($self) = @_;
283
284 return if $self->{parent};
285
286 $CFPlus::UI::ROOT->add ($self);
287}
288
289sub set_visible {
290 my ($self) = @_;
291
292 return if $self->{visible};
293
294 $self->{root} = $self->{parent}{root};
295 $self->{visible} = $self->{parent}{visible} + 1;
296
297 $self->emit (visibility_change => 1);
298
299 $self->realloc if !exists $self->{req_w};
300
301 $_->set_visible for $self->children;
302}
303
304sub set_invisible {
305 my ($self) = @_;
306
307 return unless $self->{visible};
308
309 $_->set_invisible for $self->children;
310
311 delete $self->{visible};
312 delete $self->{root};
313
314 undef $GRAB if $GRAB == $self;
315 undef $HOVER if $HOVER == $self;
316
317 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
318 if $TOOLTIP->{owner} == $self;
319
320 $self->emit ("focus_out");
321 $self->emit (visibility_change => 0);
322}
323
324sub set_visibility {
325 my ($self, $visible) = @_;
326
327 return if $self->{visible} == $visible;
328
329 $visible ? $self->show
330 : $self->hide;
331}
332
333sub toggle_visibility {
334 my ($self) = @_;
335
336 $self->{visible}
337 ? $self->hide
338 : $self->show;
339}
340
341sub hide {
342 my ($self) = @_;
343
344 $self->set_invisible;
345
346 $self->{parent}->remove ($self)
347 if $self->{parent};
348}
349
79sub move { 350sub move_abs {
80 my ($self, $x, $y, $z) = @_; 351 my ($self, $x, $y, $z) = @_;
81 $self->{x} = $x; 352
82 $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;
83 $self->{z} = $z if defined $z; 355 $self->{z} = $z if defined $z;
84}
85 356
86sub needs_redraw { 357 $self->update;
87 0 358}
359
360sub set_size {
361 my ($self, $w, $h) = @_;
362
363 $self->{force_w} = $w;
364 $self->{force_h} = $h;
365
366 $self->realloc;
88} 367}
89 368
90sub size_request { 369sub size_request {
91 require Carp; 370 require Carp;
92 Carp::confess "size_request is abtract"; 371 Carp::confess "size_request is abstract";
93} 372}
94 373
95sub size_allocate { 374sub baseline_shift {
375 0
376}
377
378sub configure {
379 my ($self, $x, $y, $w, $h) = @_;
380
381 if ($self->{aspect}) {
382 my ($ow, $oh) = ($w, $h);
383
384 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
385 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
386
387 # use alignment to adjust x, y
388
389 $x += int 0.5 * ($ow - $w);
390 $y += int 0.5 * ($oh - $h);
391 }
392
393 if ($self->{x} ne $x || $self->{y} ne $y) {
394 $self->{x} = $x;
395 $self->{y} = $y;
396 $self->update;
397 }
398
399 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
400 return unless $self->{visible};
401
402 $self->{alloc_w} = $w;
403 $self->{alloc_h} = $h;
404
405 $self->{root}{size_alloc}{$self+0} = $self;
406 }
407}
408
409sub children {
410 # nop
411}
412
413sub visible_children {
414 $_[0]->children
415}
416
417sub set_max_size {
96 my ($self, $w, $h) = @_; 418 my ($self, $w, $h) = @_;
97 419
98 $self->{w} = $w; 420 $self->{max_w} = int $w if defined $w;
99 $self->{h} = $h; 421 $self->{max_h} = int $h if defined $h;
100}
101 422
102sub focus_in { 423 $self->realloc;
424}
425
426sub set_tooltip {
427 my ($self, $tooltip) = @_;
428
429 $tooltip =~ s/^\s+//;
430 $tooltip =~ s/\s+$//;
431
432 return if $self->{tooltip} eq $tooltip;
433
434 $self->{tooltip} = $tooltip;
435
436 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
437 delete $CFPlus::UI::TOOLTIP->{owner};
438 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
439 }
440}
441
442# translate global coordinates to local coordinate system
443sub coord2local {
103 my ($self) = @_; 444 my ($self, $x, $y) = @_;
104 445
105 my $focus = $FOCUS; $FOCUS = $self; 446 Carp::confess unless $self->{parent};#d#
106 $focus->update if $focus;
107 $FOCUS->update;
108}
109 447
448 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
449}
450
451# translate local coordinates to global coordinate system
452sub coord2global {
453 my ($self, $x, $y) = @_;
454
455 Carp::confess unless $self->{parent};#d#
456
457 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
458}
459
460sub invoke_focus_in {
461 my ($self) = @_;
462
463 return if $FOCUS == $self;
464 return unless $self->{can_focus};
465
466 $FOCUS = $self;
467
468 $self->update;
469
470 0
471}
472
110sub focus_out { 473sub invoke_focus_out {
111 my ($self) = @_; 474 my ($self) = @_;
112 475
113 return unless $FOCUS == $self; 476 return unless $FOCUS == $self;
114 477
115 my $focus = $FOCUS; undef $FOCUS; 478 undef $FOCUS;
116 $focus->update if $focus; #?
117}
118 479
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 $self->emit ("focus_in");
493}
494
119sub mouse_motion { } 495sub invoke_mouse_motion { 0 }
120sub button_up { } 496sub invoke_button_up { 0 }
497sub invoke_key_down { 0 }
498sub invoke_key_up { 0 }
499sub invoke_mouse_wheel { 0 }
500
121sub button_down { } 501sub invoke_button_down {
122sub key_down { } 502 my ($self, $ev, $x, $y) = @_;
123sub key_up { }
124 503
125sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 504 $self->grab_focus;
126sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 505
127sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 506 0
128sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 507}
129sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 508
509sub connect {
510 my ($self, $signal, $cb) = @_;
511
512 push @{ $self->{signal_cb}{$signal} }, $cb;
513
514 defined wantarray and CFPlus::guard {
515 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
516 @{ $self->{signal_cb}{$signal} };
517 }
518}
519
520sub disconnect_all {
521 my ($self, $signal) = @_;
522
523 delete $self->{signal_cb}{$signal};
524}
525
526my %has_coords = (
527 button_down => 1,
528 button_up => 1,
529 mouse_motion => 1,
530 mouse_wheel => 1,
531);
532
533sub emit {
534 my ($self, $signal, @args) = @_;
535
536 # I do not really like this solution, but I do not like duplication
537 # and needlessly verbose code, either.
538 my @append
539 = $has_coords{$signal}
540 ? $args[0]->xy ($self)
541 : ();
542
543 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
544
545 for my $cb (
546 @{$self->{signal_cb}{$signal} || []}, # before
547 ($self->can ("invoke_$signal") || sub { 1 }), # closure
548 ) {
549 return $cb->($self, @args, @append) || next;
550 }
551
552 # parent
553 $self->{parent} && $self->{parent}->emit ($signal, @args)
554}
555
556#sub find_widget {
557# in .xs
558
559sub set_parent {
560 my ($self, $parent) = @_;
561
562 CFPlus::weaken ($self->{parent} = $parent);
563 $self->set_visible if $parent->{visible};
564}
565
566sub realloc {
567 my ($self) = @_;
568
569 if ($self->{visible}) {
570 return if $self->{root}{realloc}{$self+0};
571
572 $self->{root}{realloc}{$self+0} = $self;
573 $self->{root}->update;
574 } else {
575 delete $self->{req_w};
576 delete $self->{req_h};
577 }
578}
579
580sub update {
581 my ($self) = @_;
582
583 $self->{parent}->update
584 if $self->{parent};
585}
586
587sub reconfigure {
588 my ($self) = @_;
589
590 $self->realloc;
591 $self->update;
592}
593
594# using global variables seems a bit hacky, but passing through all drawing
595# functions seems pointless.
596our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
130 597
131sub draw { 598sub draw {
132 my ($self) = @_; 599 my ($self) = @_;
600
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);
133 610
134 glPushMatrix; 611 glPushMatrix;
135 glTranslate $self->{x}, $self->{y}, 0; 612 glTranslate $self->{x}, $self->{y}, 0;
136 $self->_draw; 613
137 if ($self == $HOVER) { 614 if ($self == $HOVER && $self->{can_hover}) {
138 glColor 1, 1, 1, 0.4; 615 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
139 glEnable GL_BLEND; 616 glEnable GL_BLEND;
617 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
140 glBegin GL_QUADS; 618 glBegin GL_QUADS;
141 glVertex 0 , 0; 619 glVertex 0 , 0;
142 glVertex $self->{w}, 0; 620 glVertex $self->{w}, 0;
143 glVertex $self->{w}, $self->{h}; 621 glVertex $self->{w}, $self->{h};
144 glVertex 0 , $self->{h}; 622 glVertex 0 , $self->{h};
145 glEnd; 623 glEnd;
146 glDisable GL_BLEND; 624 glDisable GL_BLEND;
147 } 625 }
626
627 if ($ENV{CFPLUS_DEBUG} & 1) {
628 glPushMatrix;
629 glColor 1, 1, 0, 1;
630 glTranslate 0.375, 0.375;
631 glBegin GL_LINE_LOOP;
632 glVertex 0 , 0;
633 glVertex $self->{w} - 1, 0;
634 glVertex $self->{w} - 1, $self->{h} - 1;
635 glVertex 0 , $self->{h} - 1;
636 glEnd;
637 glPopMatrix;
638 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
639 }
640
641 $self->_draw;
148 glPopMatrix; 642 glPopMatrix;
149} 643}
150 644
151sub _draw { 645sub _draw {
152 my ($self) = @_; 646 my ($self) = @_;
153 647
154 warn "no draw defined for $self\n"; 648 warn "no draw defined for $self\n";
155} 649}
156 650
157sub bbox { 651my $cntx;#d#
652sub DESTROY {
158 my ($self) = @_; 653 my ($self) = @_;
159 my ($w, $h) = $self->size_request; 654
160 ( 655 return if CFPlus::in_destruct;
161 $self->{x}, 656
162 $self->{y}, 657 eval { $self->destroy };
163 $self->{x} = $w, 658 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
164 $self->{y} = $h 659
660 delete $WIDGET{$self+0};
661}
662
663#############################################################################
664
665package CFPlus::UI::DrawBG;
666
667our @ISA = CFPlus::UI::Base::;
668
669use strict;
670use CFPlus::OpenGL;
671
672sub new {
673 my $class = shift;
674
675 # range [value, low, high, page]
676
677 $class->SUPER::new (
678 #bg => [0, 0, 0, 0.2],
679 #active_bg => [1, 1, 1, 0.5],
680 @_
165 ) 681 )
682}
683
684sub _draw {
685 my ($self) = @_;
686
687 my $color = $FOCUS == $self && $self->{active_bg}
688 ? $self->{active_bg}
689 : $self->{bg};
690
691 if ($color && (@$color < 4 || $color->[3])) {
692 my ($w, $h) = @$self{qw(w h)};
693
694 glEnable GL_BLEND;
695 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
696 glColor_premultiply @$color;
697
698 glBegin GL_QUADS;
699 glVertex 0 , 0;
700 glVertex 0 , $h;
701 glVertex $w, $h;
702 glVertex $w, 0;
703 glEnd;
704
705 glDisable GL_BLEND;
706 }
707}
708
709#############################################################################
710
711package CFPlus::UI::Empty;
712
713our @ISA = CFPlus::UI::Base::;
714
715sub new {
716 my ($class, %arg) = @_;
717 $class->SUPER::new (can_events => 0, %arg);
718}
719
720sub size_request {
721 my ($self) = @_;
722
723 ($self->{w} + 0, $self->{h} + 0)
724}
725
726sub draw { }
727
728#############################################################################
729
730package CFPlus::UI::Container;
731
732our @ISA = CFPlus::UI::Base::;
733
734sub new {
735 my ($class, %arg) = @_;
736
737 my $children = delete $arg{children};
738
739 my $self = $class->SUPER::new (
740 children => [],
741 can_events => 0,
742 %arg,
743 );
744
745 $self->add (@$children)
746 if $children && @$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 map $_+0, @widgets
776}
777
778sub children {
779 @{ $_[0]{children} }
780}
781
782sub remove {
783 my ($self, $child) = @_;
784
785 delete $child->{parent};
786 $child->hide;
787
788 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
789
790 $self->realloc;
791}
792
793sub clear {
794 my ($self) = @_;
795
796 my $children = $self->{children};
797 $self->{children} = [];
798
799 for (@$children) {
800 delete $_->{parent};
801 $_->hide;
802 }
803
804 $self->realloc;
166} 805}
167 806
168sub find_widget { 807sub find_widget {
169 my ($self, $x, $y) = @_; 808 my ($self, $x, $y) = @_;
170 809
171 return $self 810 $x -= $self->{x};
172 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 811 $y -= $self->{y};
173 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
174 812
175 () 813 my $res;
176}
177 814
178sub del_parent { $_[0]->{parent} = undef } 815 for (reverse $self->visible_children) {
816 $res = $_->find_widget ($x, $y)
817 and return $res;
818 }
179 819
180sub set_parent { 820 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
821}
822
823sub _draw {
181 my ($self, $par) = @_; 824 my ($self) = @_;
182 825
183 $self->{parent} = $par; 826 $_->draw for @{$self->{children}};
184 Scalar::Util::weaken $self->{parent};
185}
186
187sub get_parent {
188 $_[0]->{parent}
189}
190
191sub update {
192 my ($self) = @_;
193
194 $self->{parent}->update
195 if $self->{parent};
196}
197
198sub DESTROY {
199 my ($self) = @_;
200
201 #$self->deactivate;
202} 827}
203 828
204############################################################################# 829#############################################################################
205 830
206package Crossfire::Client::Widget::Container; 831package CFPlus::UI::Bin;
207 832
208our @ISA = Crossfire::Client::Widget::; 833our @ISA = CFPlus::UI::Container::;
209 834
210sub new { 835sub new {
211 my ($class, @widgets) = @_; 836 my ($class, %arg) = @_;
212 837
838 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
839
213 my $self = $class->SUPER::new (children => []); 840 $class->SUPER::new (children => [$child], %arg)
214 $self->add ($_) for @widgets;
215
216 $self
217} 841}
218 842
219sub add { 843sub add {
220 my ($self, $chld, $expand) = @_; 844 my ($self, $child) = @_;
221 845
222 $chld->{expand} = $expand; 846 $self->SUPER::remove ($_) for @{ $self->{children} };
223 $chld->set_parent ($self); 847 $self->SUPER::add ($child);
224
225 @{$self->{children}} =
226 sort { $a->{z} <=> $b->{z} }
227 @{$self->{children}}, $chld;
228
229 $self->size_allocate ($self->{w}, $self->{h})
230 if $self->{w}; #TODO: check for "realised state"
231} 848}
232 849
233sub remove { 850sub remove {
234 my ($self, $widget) = @_; 851 my ($self, $widget) = @_;
235 852
236 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 853 $self->SUPER::remove ($widget);
237 854
238 $self->size_allocate ($self->{w}, $self->{h}); 855 $self->{children} = [new CFPlus::UI::Empty]
856 unless @{$self->{children}};
857}
858
859sub child { $_[0]->{children}[0] }
860
861sub size_request {
862 $_[0]{children}[0]->size_request
863}
864
865sub invoke_size_allocate {
866 my ($self, $w, $h) = @_;
867
868 $self->{children}[0]->configure (0, 0, $w, $h);
869
870 1
871}
872
873#############################################################################
874
875# back-buffered drawing area
876
877package CFPlus::UI::Window;
878
879our @ISA = CFPlus::UI::Bin::;
880
881use CFPlus::OpenGL;
882
883sub new {
884 my ($class, %arg) = @_;
885
886 my $self = $class->SUPER::new (%arg);
887}
888
889sub update {
890 my ($self) = @_;
891
892 $ROOT->on_post_alloc ($self => sub { $self->render_child });
893 $self->SUPER::update;
894}
895
896sub invoke_size_allocate {
897 my ($self, $w, $h) = @_;
898
899 $self->update;
900
901 $self->SUPER::invoke_size_allocate ($w, $h)
902}
903
904sub _render {
905 my ($self) = @_;
906
907 $self->{children}[0]->draw;
908}
909
910sub render_child {
911 my ($self) = @_;
912
913 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
914 glClearColor 0, 0, 0, 0;
915 glClear GL_COLOR_BUFFER_BIT;
916
917 {
918 package CFPlus::UI::Base;
919
920 local ($draw_x, $draw_y, $draw_w, $draw_h) =
921 (0, 0, $self->{w}, $self->{h});
922
923 $self->_render;
924 }
925 };
926}
927
928sub _draw {
929 my ($self) = @_;
930
931 my $tex = $self->{texture}
932 or return;
933
934 glEnable GL_TEXTURE_2D;
935 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
936 glColor 0, 0, 0, 1;
937
938 $tex->draw_quad_alpha_premultiplied (0, 0);
939
940 glDisable GL_TEXTURE_2D;
941}
942
943#############################################################################
944
945package CFPlus::UI::ViewPort;
946
947use List::Util qw(min max);
948
949our @ISA = CFPlus::UI::Window::;
950
951sub new {
952 my $class = shift;
953
954 $class->SUPER::new (
955 scroll_x => 0,
956 scroll_y => 1,
957 @_,
958 )
959}
960
961sub size_request {
962 my ($self) = @_;
963
964 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
965
966 $w = 1 if $self->{scroll_x};
967 $h = 1 if $self->{scroll_y};
968
969 ($w, $h)
970}
971
972sub invoke_size_allocate {
973 my ($self, $w, $h) = @_;
974
975 my $child = $self->child;
976
977 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
978 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
979
980 $self->child->configure (0, 0, $w, $h);
981 $self->update;
982
983 1
984}
985
986sub set_offset {
987 my ($self, $x, $y) = @_;
988
989 my $x = max 0, min $self->child->{w} - $self->{w}, int $x;
990 my $y = max 0, min $self->child->{h} - $self->{h}, int $y;
991
992 if ($x != $self->{view_x} or $y != $self->{view_y}) {
993 $self->{view_x} = $x;
994 $self->{view_y} = $y;
995
996 $self->emit (changed => $x, $y);
997 $self->update;
998 }
999}
1000
1001# hmm, this does not work for topleft of $self... but we should not ask for that
1002sub coord2local {
1003 my ($self, $x, $y) = @_;
1004
1005 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1006}
1007
1008sub coord2global {
1009 my ($self, $x, $y) = @_;
1010
1011 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1012 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1013
1014 $self->SUPER::coord2global ($x, $y)
239} 1015}
240 1016
241sub find_widget { 1017sub find_widget {
242 my ($self, $x, $y) = @_; 1018 my ($self, $x, $y) = @_;
243 1019
244 $x -= $self->{x}; 1020 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
245 $y -= $self->{y}; 1021 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1022 ) {
1023 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1024 } else {
1025 $self->CFPlus::UI::Base::find_widget ($x, $y)
1026 }
1027}
246 1028
1029sub _render {
1030 my ($self) = @_;
1031
1032 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1033 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1034
1035 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1036
1037 $self->SUPER::_render;
1038}
1039
1040#############################################################################
1041
1042package CFPlus::UI::ScrolledWindow;
1043
1044our @ISA = CFPlus::UI::Table::;
1045
1046sub new {
1047 my ($class, %arg) = @_;
1048
1049 my $child = delete $arg{child};
1050
247 my $res; 1051 my $self;
248 1052
249 for (reverse @{ $self->{children} }) { 1053 my $hslider = new CFPlus::UI::Slider
250 $res = $_->find_widget ($x, $y) 1054 col => 0,
251 and return $res; 1055 row => 1,
1056 vertical => 0,
1057 range => [0, 0, 1, 0.01], # HACK fix
1058 on_changed => sub {
1059 $self->{hpos} = $_[1];
1060 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1061 },
1062 ;
1063
1064 my $vslider = new CFPlus::UI::Slider
1065 col => 1,
1066 row => 0,
1067 vertical => 1,
1068 range => [0, 0, 1, 0.01], # HACK fix
1069 on_changed => sub {
1070 $self->{vpos} = $_[1];
1071 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1072 },
1073 ;
1074
1075 $self = $class->SUPER::new (
1076 scroll_x => 0,
1077 scroll_y => 1,
1078 can_events => 1,
1079 hslider => $hslider,
1080 vslider => $vslider,
1081 col_expand => [1, 0],
1082 row_expand => [1, 0],
1083 %arg,
1084 );
1085
1086 $self->{vp} = new CFPlus::UI::ViewPort
1087 col => 0,
1088 row => 0,
1089 expand => 1,
1090 scroll_x => $self->{scroll_x},
1091 scroll_y => $self->{scroll_y},
1092 on_changed => sub {
1093 my ($vp, $x, $y) = @_;
1094
1095 $vp->{parent}{hslider}->set_value ($x);
1096 $vp->{parent}{vslider}->set_value ($y);
1097
1098 0
1099 },
1100 ;
1101
1102 $self->SUPER::add ($self->{vp});
1103
1104 $self->add ($child) if $child;
1105
1106 $self
1107}
1108
1109sub add {
1110 my ($self, $widget) = @_;
1111
1112 $self->{vp}->add ($self->{child} = $widget);
1113}
1114
1115sub update_slider {
1116 my ($self) = @_;
1117
1118 my $child = ($self->{vp} or return)->child;
1119
1120 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1121 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1122
1123 my $visible = $w1 > $w2;
1124 if ($visible != $self->{hslider_visible}) {
1125 $self->{hslider_visible} = $visible;
1126 $visible ? $self->SUPER::add ($self->{hslider})
1127 : $self->SUPER::remove ($self->{hslider});
1128 }
1129
1130 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1131 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1132
1133 my $visible = $h1 > $h2;
1134 if ($visible != $self->{vslider_visible}) {
1135 $self->{vslider_visible} = $visible;
1136 $visible ? $self->SUPER::add ($self->{vslider})
1137 : $self->SUPER::remove ($self->{vslider});
1138 }
1139}
1140
1141sub start_dragging {
1142 my ($self, $ev) = @_;
1143
1144 $self->grab_focus;
1145
1146 my $ox = $self->{vp}{view_x};
1147 my $oy = $self->{vp}{view_y};
1148
1149 $self->{motion} = sub {
1150 my ($ev, $x, $y) = @_;
1151
1152 $ox -= $ev->{xrel};
1153 $oy -= $ev->{yrel};
1154
1155 $self->{vp}->set_offset ($ox, $oy);
252 } 1156 };
1157}
253 1158
254 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1159sub invoke_mouse_wheel {
1160 my ($self, $ev) = @_;
1161
1162 $self->{vslider}->emit (mouse_wheel => $ev) if $self->{vslider_visible};
1163 $self->{hslider}->emit (mouse_wheel => $ev) if $self->{hslider_visible};
1164
1165 1
1166}
1167
1168sub invoke_button_down {
1169 my ($self, $ev, $x, $y) = @_;
1170
1171 if ($ev->{button} == 2) {
1172 $self->start_dragging ($ev);
1173 return 1;
1174 }
1175
1176 0
1177}
1178
1179sub invoke_button_up {
1180 my ($self, $ev, $x, $y) = @_;
1181
1182 if (delete $self->{motion}) {
1183 return 1;
1184 }
1185
1186 0
1187}
1188
1189sub invoke_mouse_motion {
1190 my ($self, $ev, $x, $y) = @_;
1191
1192 if ($self->{motion}) {
1193 $self->{motion}->($ev, $x, $y);
1194 return 1;
1195 }
1196
1197 0
1198}
1199
1200sub invoke_size_allocate {
1201 my ($self, $w, $h) = @_;
1202
1203 $self->update_slider;
1204 $self->SUPER::invoke_size_allocate ($w, $h)
1205}
1206
1207#############################################################################
1208
1209package CFPlus::UI::Frame;
1210
1211our @ISA = CFPlus::UI::Bin::;
1212
1213use CFPlus::OpenGL;
1214
1215sub new {
1216 my $class = shift;
1217
1218 $class->SUPER::new (
1219 bg => undef,
1220 @_,
1221 )
255} 1222}
256 1223
257sub _draw { 1224sub _draw {
258 my ($self) = @_; 1225 my ($self) = @_;
259 1226
260 $_->draw for @{$self->{children}}; 1227 if ($self->{bg}) {
1228 my ($w, $h) = @$self{qw(w h)};
1229
1230 glEnable GL_BLEND;
1231 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1232 glColor_premultiply @{ $self->{bg} };
1233
1234 glBegin GL_QUADS;
1235 glVertex 0 , 0;
1236 glVertex 0 , $h;
1237 glVertex $w, $h;
1238 glVertex $w, 0;
1239 glEnd;
1240
1241 glDisable GL_BLEND;
1242 }
1243
1244 $self->SUPER::_draw;
261} 1245}
262 1246
263############################################################################# 1247#############################################################################
264 1248
265package Crossfire::Client::Widget::Bin; 1249package CFPlus::UI::FancyFrame;
266 1250
267our @ISA = Crossfire::Client::Widget::Container::; 1251our @ISA = CFPlus::UI::Bin::;
268 1252
269sub child { $_[0]->{children}[0] } 1253use CFPlus::OpenGL;
1254
1255sub new {
1256 my ($class, %arg) = @_;
1257
1258 if ((exists $arg{label}) && !ref $arg{label}) {
1259 $arg{label} = new CFPlus::UI::Label
1260 align => 1,
1261 valign => 0,
1262 text => $arg{label},
1263 fontsize => ($arg{border} || 0.8) * 0.75;
1264 }
1265
1266 my $self = $class->SUPER::new (
1267 # label => "",
1268 fg => [0.6, 0.3, 0.1],
1269 border => 0.8,
1270 style => 'single',
1271 %arg,
1272 );
1273
1274 $self
1275}
1276
1277sub add {
1278 my ($self, @widgets) = @_;
1279
1280 $self->SUPER::add (@widgets);
1281 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1282}
1283
1284sub border {
1285 int $_[0]{border} * $::FONTSIZE
1286}
270 1287
271sub size_request { 1288sub size_request {
272 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1289 my ($self) = @_;
273}
274 1290
1291 ($self->{label_w}, undef) = $self->{label}->size_request
1292 if $self->{label};
1293
1294 my ($w, $h) = $self->SUPER::size_request;
1295
1296 (
1297 $w + $self->border * 2,
1298 $h + $self->border * 2,
1299 )
1300}
1301
275sub size_allocate { 1302sub invoke_size_allocate {
276 my ($self, $w, $h) = @_; 1303 my ($self, $w, $h) = @_;
277 1304
278 $self->SUPER::size_allocate ($w, $h); 1305 my $border = $self->border;
279 $self->{children}[0]->size_allocate ($w, $h) 1306
1307 $w -= List::Util::max 0, $border * 2;
1308 $h -= List::Util::max 0, $border * 2;
1309
1310 if (my $label = $self->{label}) {
1311 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1312 $label->{h} = List::Util::min $h, $border;
1313 $label->invoke_size_allocate ($label->{w}, $label->{h});
1314 }
1315
1316 $self->child->configure ($border, $border, $w, $h);
1317
1318 1
1319}
1320
1321sub _draw {
1322 my ($self) = @_;
1323
280 if $self->{children}[0] 1324 my $child = $self->{children}[0];
1325
1326 my $border = $self->border;
1327 my ($w, $h) = ($self->{w}, $self->{h});
1328
1329 $child->draw;
1330
1331 glColor @{$self->{fg}};
1332 glBegin GL_LINE_STRIP;
1333 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1334 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1335 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1336 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1337 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1338 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1339 glEnd;
1340
1341 if ($self->{label}) {
1342 glTranslate $border * 2, 0;
1343 $self->{label}->_draw;
1344 }
281} 1345}
282 1346
283############################################################################# 1347#############################################################################
284 1348
285package Crossfire::Client::Widget::Window; 1349package CFPlus::UI::Toplevel;
286 1350
287our @ISA = Crossfire::Client::Widget::Bin::; 1351our @ISA = CFPlus::UI::Bin::;
288 1352
289use SDL::OpenGL; 1353use CFPlus::OpenGL;
1354
1355my $bg =
1356 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1357 mipmap => 1, wrap => 1;
1358
1359my @border =
1360 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1361 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1362
1363my @icon =
1364 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1365 qw(x1_move.png x1_resize.png);
290 1366
291sub new { 1367sub new {
292 my ($class, $x, $y, $z, $w, $h) = @_; 1368 my ($class, %arg) = @_;
293 1369
294 my $self = $class->SUPER::new; 1370 my $self = $class->SUPER::new (
1371 bg => [1, 1, 1, 1],
1372 border_bg => [1, 1, 1, 1],
1373 border => 0.6,
1374 can_events => 1,
1375 min_w => 64,
1376 min_h => 32,
1377 %arg,
1378 );
295 1379
296 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1380 $self->{title_widget} = new CFPlus::UI::Label
1381 align => 0,
1382 valign => 1,
1383 text => $self->{title},
1384 fontsize => $self->{border},
1385 if exists $self->{title};
1386
1387 if ($self->{has_close_button}) {
1388 $self->{close_button} =
1389 new CFPlus::UI::ImageButton
1390 path => 'x1_close.png',
1391 on_activate => sub { $self->emit ("delete") };
1392
1393 $self->CFPlus::UI::Container::add ($self->{close_button});
1394 }
1395
1396 $self
1397}
1398
1399sub add {
1400 my ($self, @widgets) = @_;
1401
1402 $self->SUPER::add (@widgets);
1403 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1404 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1405}
1406
1407sub border {
1408 int $_[0]{border} * $::FONTSIZE
1409}
1410
1411sub size_request {
1412 my ($self) = @_;
1413
1414 $self->{title_widget}->size_request
1415 if $self->{title_widget};
1416
1417 $self->{close_button}->size_request
1418 if $self->{close_button};
1419
1420 my ($w, $h) = $self->SUPER::size_request;
1421
1422 (
1423 $w + $self->border * 2,
1424 $h + $self->border * 2,
1425 )
1426}
1427
1428sub invoke_size_allocate {
1429 my ($self, $w, $h) = @_;
1430
1431 if ($self->{title_widget}) {
1432 $self->{title_widget}{w} = $w;
1433 $self->{title_widget}{h} = $h;
1434 $self->{title_widget}->invoke_size_allocate ($w, $h);
1435 }
1436
1437 my $border = $self->border;
1438
1439 $h -= List::Util::max 0, $border * 2;
1440 $w -= List::Util::max 0, $border * 2;
1441
1442 $self->child->configure ($border, $border, $w, $h);
1443
1444 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1445 if $self->{close_button};
1446
1447 1
1448}
1449
1450sub invoke_delete {
1451 my ($self) = @_;
1452
1453 $self->hide;
1454
1455 1
1456}
1457
1458sub invoke_button_down {
1459 my ($self, $ev, $x, $y) = @_;
1460
1461 my ($w, $h) = @$self{qw(w h)};
1462 my $border = $self->border;
1463
1464 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1465 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1466
1467 if ($lr & $td) {
1468 my ($wx, $wy) = ($self->{x}, $self->{y});
1469 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1470 my ($bw, $bh) = ($self->{w}, $self->{h});
1471
1472 my $mx = $x < $border;
1473 my $my = $y < $border;
1474
1475 $self->{motion} = sub {
1476 my ($ev, $x, $y) = @_;
1477
1478 my $dx = $ev->{x} - $ox;
1479 my $dy = $ev->{y} - $oy;
1480
1481 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1482 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1483
1484 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1485 $self->realloc;
1486 };
1487
1488 } elsif ($lr ^ $td) {
1489 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1490 my ($bx, $by) = ($self->{x}, $self->{y});
1491
1492 $self->{motion} = sub {
1493 my ($ev, $x, $y) = @_;
1494
1495 ($x, $y) = ($ev->{x}, $ev->{y});
1496
1497 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1498 # HACK: the next line is required to enforce placement
1499 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1500 };
1501 } else {
1502 return 0;
1503 }
1504
1505 1
1506}
1507
1508sub invoke_button_up {
1509 my ($self, $ev, $x, $y) = @_;
1510
1511 ! ! delete $self->{motion}
1512}
1513
1514sub invoke_mouse_motion {
1515 my ($self, $ev, $x, $y) = @_;
1516
1517 $self->{motion}->($ev, $x, $y) if $self->{motion};
1518
1519 ! ! $self->{motion}
1520}
1521
1522sub invoke_visibility_change {
1523 my ($self, $visible) = @_;
1524
1525 delete $self->{motion} unless $visible;
1526
1527 0
1528}
1529
1530sub _draw {
1531 my ($self) = @_;
1532
1533 my $child = $self->{children}[0];
1534
1535 my ($w, $h ) = ($self->{w}, $self->{h});
1536 my ($cw, $ch) = ($child->{w}, $child->{h});
1537
1538 glEnable GL_TEXTURE_2D;
1539 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1540
1541 my $border = $self->border;
1542
1543 glColor @{ $self->{border_bg} };
1544 $border[0]->draw_quad_alpha ( 0, 0, $w, $border);
1545 $border[1]->draw_quad_alpha ( 0, $border, $border, $ch);
1546 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1547 $border[3]->draw_quad_alpha ( 0, $h - $border, $w, $border);
1548
1549 # move
1550 my $w2 = ($w - $border) * .5;
1551 my $h2 = ($h - $border) * .5;
1552 $icon[0]->draw_quad_alpha ( 0, $h2, $border, $border);
1553 $icon[0]->draw_quad_alpha ($w - $border, $h2, $border, $border);
1554 $icon[0]->draw_quad_alpha ($w2 , $h - $border, $border, $border);
1555
1556 # resize
1557 $icon[1]->draw_quad_alpha ( 0, 0, $border, $border);
1558 $icon[1]->draw_quad_alpha ($w - $border, 0, $border, $border)
1559 unless $self->{has_close_button};
1560 $icon[1]->draw_quad_alpha ( 0, $h - $border, $border, $border);
1561 $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
1562
1563 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1564 glColor @{ $self->{bg} };
1565
1566 # TODO: repeat texture not scale
1567 # solve this better(?)
1568 $bg->{s} = $cw / $bg->{w};
1569 $bg->{t} = $ch / $bg->{h};
1570 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1571 }
1572
1573 glDisable GL_TEXTURE_2D;
1574
1575 $child->draw;
1576
1577 if ($self->{title_widget}) {
1578 glTranslate 0, $border - $self->{h};
1579 $self->{title_widget}->_draw;
1580
1581 glTranslate 0, - ($border - $self->{h});
1582 }
1583
1584 $self->{close_button}->draw
1585 if $self->{close_button};
1586}
1587
1588#############################################################################
1589
1590package CFPlus::UI::Table;
1591
1592our @ISA = CFPlus::UI::Container::;
1593
1594use List::Util qw(max sum);
1595
1596use CFPlus::OpenGL;
1597
1598sub new {
1599 my $class = shift;
1600
1601 $class->SUPER::new (
1602 col_expand => [],
1603 row_expand => [],
1604 @_,
1605 )
1606}
1607
1608sub add {
1609 my ($self, @widgets) = @_;
1610
1611 for my $child (@widgets) {
1612 $child->{rowspan} ||= 1;
1613 $child->{colspan} ||= 1;
1614 }
1615
1616 $self->SUPER::add (@widgets);
1617}
1618
1619sub add_at {
1620 my $self = shift;
1621
1622 my @widgets;
1623
1624 while (@_) {
1625 my ($col, $row, $child) = splice @_, 0, 3, ();
1626
1627 $child->{row} = $row;
1628 $child->{col} = $col;
1629
1630 push @widgets, $child;
1631 }
1632
1633 $self->add (@widgets);
1634}
1635
1636sub get_wh {
1637 my ($self) = @_;
1638
1639 my (@w, @h);
1640
1641 my @children = $self->children;
1642
1643 # first pass, columns
1644 for my $widget (sort { $a->{colspan} <=> $b->{colspan} } @children) {
1645 my ($c, $w, $cs) = @$widget{qw(col req_w colspan)};
1646
1647 my $sw = sum @w[$c .. $c + $cs - 1];
1648
1649 if ($w > $sw) {
1650 $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
1651 }
1652 }
1653
1654 # second pass, rows
1655 for my $widget (sort { $a->{rowspan} <=> $b->{rowspan} } @children) {
1656 my ($r, $h, $rs) = @$widget{qw(row req_h rowspan)};
1657
1658 my $sh = sum @h[$r .. $r + $rs - 1];
1659
1660 if ($h > $sh) {
1661 $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
1662 }
1663 }
1664
1665 (\@w, \@h)
1666}
1667
1668sub size_request {
1669 my ($self) = @_;
1670
1671 my ($ws, $hs) = $self->get_wh;
1672
1673 (
1674 (sum @$ws),
1675 (sum @$hs),
1676 )
1677}
1678
1679sub invoke_size_allocate {
1680 my ($self, $w, $h) = @_;
1681
1682 my ($ws, $hs) = $self->get_wh;
1683
1684 my $req_w = (sum @$ws) || 1;
1685 my $req_h = (sum @$hs) || 1;
1686
1687 # now linearly scale the rows/columns to the allocated size
1688 my @col_expand = @{$self->{col_expand}};
1689 @col_expand = (1) x @$ws unless @col_expand;
1690 my $col_expand = (sum @col_expand) || 1;
1691
1692 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1693
1694 CFPlus::UI::harmonize $ws;
1695
1696 my @row_expand = @{$self->{row_expand}};
1697 @row_expand = (1) x @$ws unless @row_expand;
1698 my $row_expand = (sum @row_expand) || 1;
1699
1700 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1701
1702 CFPlus::UI::harmonize $hs;
1703
1704 my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
1705 my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
1706
1707 for my $widget ($self->children) {
1708 my ($r, $c, $w, $h, $rs, $cs) = @$widget{qw(row col req_w req_h rowspan colspan)};
1709
1710 $widget->configure (
1711 $x[$c], $y[$r],
1712 $x[$c + $cs] - $x[$c], $y[$r + $rs] - $y[$r],
1713 );
1714 }
1715
1716 1
1717}
1718
1719#############################################################################
1720
1721package CFPlus::UI::Fixed;
1722
1723use List::Util qw(min max);
1724
1725our @ISA = CFPlus::UI::Container::;
1726
1727sub add {
1728 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1729
1730 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1731 $self->SUPER::add ($child);
1732}
1733
1734sub _scale($$$) {
1735 my ($mode, $val, $max) = @_;
1736
1737 $mode eq "abs" ? $val
1738 : $mode eq "rel" ? $val * $max
1739 : 0
1740}
1741
1742sub size_request {
1743 my ($self) = @_;
1744
1745 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1746
1747 # determine overall size by querying abs widgets
1748 for my $child ($self->visible_children) {
1749 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1750
1751 if ($pos eq "abs") {
1752 $w = _scale $size, $w, $child->{req_w};
1753 $h = _scale $size, $h, $child->{req_h};
1754
1755 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1756 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1757 }
1758 }
1759
1760 my $W = $x2 - $x1;
1761 my $H = $y2 - $y1;
1762
1763 # now layout remaining widgets
1764 for my $child ($self->visible_children) {
1765 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1766
1767 if ($pos ne "abs") {
1768 $x = _scale $pos, $x, $W;
1769 $y = _scale $pos, $x, $H;
1770 $w = _scale $size, $w, $child->{req_w};
1771 $h = _scale $size, $h, $child->{req_h};
1772
1773 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1774 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1775 }
1776 }
1777
1778 my $W = $x2 - $x1;
1779 my $H = $y2 - $y1;
1780
1781 ($W, $H)
1782}
1783
1784sub invoke_size_allocate {
1785 my ($self, $W, $H) = @_;
1786
1787 for my $child ($self->visible_children) {
1788 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1789
1790 $x = _scale $pos, $x, $W;
1791 $y = _scale $pos, $x, $H;
1792 $w = _scale $size, $w, $child->{req_w};
1793 $h = _scale $size, $h, $child->{req_h};
1794
1795 $child->configure ($x, $y, $w, $h);
1796 }
1797
1798 1
1799}
1800
1801#############################################################################
1802
1803package CFPlus::UI::Box;
1804
1805our @ISA = CFPlus::UI::Container::;
1806
1807sub size_request {
1808 my ($self) = @_;
1809
1810 $self->{vertical}
1811 ? (
1812 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1813 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1814 )
1815 : (
1816 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1817 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1818 )
1819}
1820
1821sub invoke_size_allocate {
1822 my ($self, $w, $h) = @_;
1823
1824 my $space = $self->{vertical} ? $h : $w;
1825 my @children = $self->visible_children;
1826
1827 my @req;
1828
1829 if ($self->{homogeneous}) {
1830 @req = ($space / (@children || 1)) x @children;
1831 } else {
1832 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1833 my $req = List::Util::sum @req;
1834
1835 if ($req > $space) {
1836 # ah well, not enough space
1837 $_ *= $space / $req for @req;
1838 } else {
1839 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1840
1841 $space = ($space - $req) / $expand; # remaining space to give away
1842
1843 $req[$_] += $space * $children[$_]{expand}
1844 for 0 .. $#children;
1845 }
1846 }
1847
1848 CFPlus::UI::harmonize \@req;
1849
1850 my $pos = 0;
1851 for (0 .. $#children) {
1852 my $alloc = $req[$_];
1853 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1854
1855 $pos += $alloc;
1856 }
1857
1858 1
1859}
1860
1861#############################################################################
1862
1863package CFPlus::UI::HBox;
1864
1865our @ISA = CFPlus::UI::Box::;
1866
1867sub new {
1868 my $class = shift;
1869
1870 $class->SUPER::new (
1871 vertical => 0,
1872 @_,
1873 )
1874}
1875
1876#############################################################################
1877
1878package CFPlus::UI::VBox;
1879
1880our @ISA = CFPlus::UI::Box::;
1881
1882sub new {
1883 my $class = shift;
1884
1885 $class->SUPER::new (
1886 vertical => 1,
1887 @_,
1888 )
1889}
1890
1891#############################################################################
1892
1893package CFPlus::UI::Label;
1894
1895our @ISA = CFPlus::UI::DrawBG::;
1896
1897use CFPlus::OpenGL;
1898
1899sub new {
1900 my ($class, %arg) = @_;
1901
1902 my $self = $class->SUPER::new (
1903 fg => [1, 1, 1],
1904 #bg => none
1905 #active_bg => none
1906 #font => default_font
1907 #text => initial text
1908 #markup => initial narkup
1909 #max_w => maximum pixel width
1910 #style => 0, # render flags
1911 ellipsise => 3, # end
1912 layout => (new CFPlus::Layout),
1913 fontsize => 1,
1914 align => -1,
1915 valign => -1,
1916 padding_x => 2,
1917 padding_y => 2,
1918 can_events => 0,
1919 %arg
1920 );
1921
1922 if (exists $self->{template}) {
1923 my $layout = new CFPlus::Layout;
1924 $layout->set_text (delete $self->{template});
1925 $self->{template} = $layout;
1926 }
1927
1928 if (exists $self->{markup}) {
1929 $self->set_markup (delete $self->{markup});
1930 } else {
1931 $self->set_text (delete $self->{text});
1932 }
1933
1934 $self
297} 1935}
298 1936
299sub update { 1937sub update {
300 my ($self) = @_; 1938 my ($self) = @_;
301 1939
302 $self->render_chld; 1940 delete $self->{texture};
303 $self->SUPER::update; 1941 $self->SUPER::update;
304} 1942}
305 1943
306sub render_chld { 1944sub realloc {
1945 my ($self) = @_;
1946
1947 delete $self->{ox};
1948 $self->SUPER::realloc;
1949}
1950
1951sub set_text {
307 my ($self) = @_; 1952 my ($self, $text) = @_;
308 1953
309 $self->{texture} = 1954 return if $self->{text} eq "T$text";
310 Crossfire::Client::Texture->new_from_opengl ( 1955 $self->{text} = "T$text";
311 $self->{w}, $self->{h}, sub { $self->child->draw } 1956
1957 $self->{layout}->set_text ($text);
1958
1959 delete $self->{size_req};
1960 $self->realloc;
1961 $self->update;
1962}
1963
1964sub set_markup {
1965 my ($self, $markup) = @_;
1966
1967 return if $self->{text} eq "M$markup";
1968 $self->{text} = "M$markup";
1969
1970 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1971
1972 $self->{layout}->set_markup ($markup);
1973
1974 delete $self->{size_req};
1975 $self->realloc;
1976 $self->update;
1977}
1978
1979sub size_request {
1980 my ($self) = @_;
1981
1982 $self->{size_req} ||= do {
1983 $self->{layout}->set_font ($self->{font}) if $self->{font};
1984 $self->{layout}->set_width ($self->{max_w} || -1);
1985 $self->{layout}->set_ellipsise ($self->{ellipsise});
1986 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1987 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1988
1989 my ($w, $h) = $self->{layout}->size;
1990
1991 if (exists $self->{template}) {
1992 $self->{template}->set_font ($self->{font}) if $self->{font};
1993 $self->{template}->set_width ($self->{max_w} || -1);
1994 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1995
1996 my ($w2, $h2) = $self->{template}->size;
1997
1998 $w = List::Util::max $w, $w2;
1999 $h = List::Util::max $h, $h2;
312 ); 2000 }
313}
314 2001
2002 [$w, $h]
2003 };
2004
2005 @{ $self->{size_req} }
2006}
2007
2008sub baseline_shift {
2009 $_[0]{layout}->descent
2010}
2011
315sub size_allocate { 2012sub invoke_size_allocate {
316 my ($self, $w, $h) = @_; 2013 my ($self, $w, $h) = @_;
317 2014
318 $self->{w} = $w; 2015 delete $self->{ox};
319 $self->{h} = $h;
320 2016
321 $self->child->size_allocate ($w, $h); 2017 delete $self->{texture}
2018 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
322 2019
323 $self->render_chld; 2020 1
2021}
2022
2023sub set_fontsize {
2024 my ($self, $fontsize) = @_;
2025
2026 $self->{fontsize} = $fontsize;
2027 delete $self->{size_req};
2028 delete $self->{texture};
2029
2030 $self->realloc;
2031}
2032
2033sub reconfigure {
2034 my ($self) = @_;
2035
2036 delete $self->{size_req};
2037 delete $self->{texture};
2038
2039 $self->SUPER::reconfigure;
324} 2040}
325 2041
326sub _draw { 2042sub _draw {
327 my ($self) = @_; 2043 my ($self) = @_;
328 2044
329 my ($w, $h) = ($self->w, $self->h); 2045 $self->SUPER::_draw; # draw background, if applicable
330 2046
2047 my $size = $self->{texture} ||= do {
2048 $self->{layout}->set_foreground (@{$self->{fg}});
2049 $self->{layout}->set_font ($self->{font}) if $self->{font};
2050 $self->{layout}->set_width ($self->{w});
2051 $self->{layout}->set_ellipsise ($self->{ellipsise});
2052 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2053 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2054
2055 [$self->{layout}->size]
2056 };
2057
2058 unless (exists $self->{ox}) {
2059 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2060 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2061 : ($self->{w} - $size->[0]) * 0.5);
2062
2063 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2064 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2065 : ($self->{h} - $size->[1]) * 0.5);
2066 };
2067
2068 my $w = List::Util::min $self->{w} + 4, $size->[0];
2069 my $h = List::Util::min $self->{h} + 2, $size->[1];
2070
2071 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2072}
2073
2074#############################################################################
2075
2076package CFPlus::UI::EntryBase;
2077
2078our @ISA = CFPlus::UI::Label::;
2079
2080use CFPlus::OpenGL;
2081
2082sub new {
2083 my $class = shift;
2084
2085 $class->SUPER::new (
2086 fg => [1, 1, 1],
2087 bg => [0, 0, 0, 0.2],
2088 active_bg => [1, 1, 1, 0.5],
2089 active_fg => [0, 0, 0],
2090 can_hover => 1,
2091 can_focus => 1,
2092 valign => 0,
2093 can_events => 1,
2094 ellipsise => 0,
2095 #text => ...
2096 #hidden => "*",
2097 @_
2098 )
2099}
2100
2101sub _set_text {
2102 my ($self, $text) = @_;
2103
2104 delete $self->{cur_h};
2105
2106 return if $self->{text} eq $text;
2107
2108 $self->{last_activity} = $::NOW;
2109 $self->{text} = $text;
2110
2111 $text =~ s/./*/g if $self->{hidden};
2112 $self->{layout}->set_text ("$text ");
2113 delete $self->{size_req};
2114
2115 $self->emit (changed => $self->{text});
2116
2117 $self->realloc;
2118 $self->update;
2119}
2120
2121sub set_text {
2122 my ($self, $text) = @_;
2123
2124 $self->{cursor} = length $text;
2125 $self->_set_text ($text);
2126}
2127
2128sub get_text {
2129 $_[0]{text}
2130}
2131
2132sub size_request {
2133 my ($self) = @_;
2134
2135 my ($w, $h) = $self->SUPER::size_request;
2136
2137 ($w + 1, $h) # add 1 for cursor
2138}
2139
2140sub invoke_key_down {
2141 my ($self, $ev) = @_;
2142
2143 my $mod = $ev->{mod};
2144 my $sym = $ev->{sym};
2145 my $uni = $ev->{unicode};
2146
2147 my $text = $self->get_text;
2148
2149 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2150
2151 if ($uni == 8) {
2152 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2153 } elsif ($uni == 127) {
2154 substr $text, $self->{cursor}, 1, "";
2155 } elsif ($sym == CFPlus::SDLK_LEFT) {
2156 --$self->{cursor} if $self->{cursor};
2157 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2158 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2159 } elsif ($sym == CFPlus::SDLK_HOME) {
2160 # what a hack
2161 $self->{cursor} =
2162 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2163 ? length $1
2164 : 0;
2165 } elsif ($sym == CFPlus::SDLK_END) {
2166 # uh, again
2167 $self->{cursor} =
2168 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2169 ? $self->{cursor} + length $1
2170 : length $self->{text};
2171 } elsif ($uni == 21) { # ctrl-u
2172 $text = "";
2173 $self->{cursor} = 0;
2174 } elsif ($uni == 27) {
2175 $self->emit ('escape');
2176 } elsif ($uni == 0x0d) {
2177 substr $text, $self->{cursor}++, 0, "\012";
2178 } elsif ($uni >= 0x20) {
2179 substr $text, $self->{cursor}++, 0, chr $uni;
2180 } else {
2181 return 0;
2182 }
2183
2184 $self->_set_text ($text);
2185
2186 $self->realloc;
2187 $self->update;
2188
2189 1
2190}
2191
2192sub invoke_focus_in {
2193 my ($self) = @_;
2194
2195 $self->{last_activity} = $::NOW;
2196
2197 $self->SUPER::invoke_focus_in
2198}
2199
2200sub invoke_button_down {
2201 my ($self, $ev, $x, $y) = @_;
2202
2203 $self->SUPER::invoke_button_down ($ev, $x, $y);
2204
2205 my $idx = $self->{layout}->xy_to_index ($x, $y);
2206
2207 # byte-index to char-index
331 my $tex = $self->{texture} 2208 my $text = $self->{text};
332 or return; 2209 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2210 $self->{cursor} = length $text;
2211
2212 $self->_set_text ($self->{text});
2213 $self->update;
2214
2215 1
2216}
2217
2218sub invoke_mouse_motion {
2219 my ($self, $ev, $x, $y) = @_;
2220# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2221
2222 1
2223}
2224
2225sub _draw {
2226 my ($self) = @_;
2227
2228 local $self->{fg} = $self->{fg};
2229
2230 if ($FOCUS == $self) {
2231 glColor_premultiply @{$self->{active_bg}};
2232 $self->{fg} = $self->{active_fg};
2233 } else {
2234 glColor_premultiply @{$self->{bg}};
2235 }
333 2236
334 glEnable GL_BLEND; 2237 glEnable GL_BLEND;
2238 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2239 glBegin GL_QUADS;
2240 glVertex 0 , 0;
2241 glVertex 0 , $self->{h};
2242 glVertex $self->{w}, $self->{h};
2243 glVertex $self->{w}, 0;
2244 glEnd;
2245 glDisable GL_BLEND;
2246
2247 $self->SUPER::_draw;
2248
2249 #TODO: force update every cursor change :(
2250 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2251
2252 unless (exists $self->{cur_h}) {
2253 my $text = substr $self->{text}, 0, $self->{cursor};
2254 utf8::encode $text;
2255
2256 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2257 }
2258
2259 glBegin GL_LINES;
2260 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2261 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2262 glEnd;
2263 }
2264}
2265
2266#############################################################################
2267
2268package CFPlus::UI::Entry;
2269
2270our @ISA = CFPlus::UI::EntryBase::;
2271
2272use CFPlus::OpenGL;
2273
2274sub invoke_key_down {
2275 my ($self, $ev) = @_;
2276
2277 my $sym = $ev->{sym};
2278
2279 if ($ev->{uni} == 0x0d || $sym == 13) {
2280 unshift @{$self->{history}},
2281 my $txt = $self->get_text;
2282
2283 $self->{history_pointer} = -1;
2284 $self->{history_saveback} = '';
2285 $self->emit (activate => $txt);
2286 $self->update;
2287
2288 } elsif ($sym == CFPlus::SDLK_UP) {
2289 if ($self->{history_pointer} < 0) {
2290 $self->{history_saveback} = $self->get_text;
2291 }
2292 if (@{$self->{history} || []} > 0) {
2293 $self->{history_pointer}++;
2294 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2295 $self->{history_pointer} = @{$self->{history} || []} - 1;
2296 }
2297 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2298 }
2299
2300 } elsif ($sym == CFPlus::SDLK_DOWN) {
2301 $self->{history_pointer}--;
2302 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2303
2304 if ($self->{history_pointer} >= 0) {
2305 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2306 } else {
2307 $self->set_text ($self->{history_saveback});
2308 }
2309
2310 } else {
2311 return $self->SUPER::invoke_key_down ($ev)
2312 }
2313
2314 1
2315}
2316
2317#############################################################################
2318
2319package CFPlus::UI::TextEdit;
2320
2321our @ISA = CFPlus::UI::EntryBase::;
2322
2323use CFPlus::OpenGL;
2324
2325sub move_cursor_ver {
2326 my ($self, $dy) = @_;
2327
2328 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2329
2330 $y += $dy;
2331
2332 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2333 $self->{cursor} = $index;
2334 delete $self->{cur_h};
2335 $self->update;
2336 return;
2337 }
2338}
2339
2340sub invoke_key_down {
2341 my ($self, $ev) = @_;
2342
2343 my $sym = $ev->{sym};
2344
2345 if ($sym == CFPlus::SDLK_UP) {
2346 $self->move_cursor_ver (-1);
2347 } elsif ($sym == CFPlus::SDLK_DOWN) {
2348 $self->move_cursor_ver (+1);
2349 } else {
2350 return $self->SUPER::invoke_key_down ($ev)
2351 }
2352
2353 1
2354}
2355
2356#############################################################################
2357
2358package CFPlus::UI::Button;
2359
2360our @ISA = CFPlus::UI::Label::;
2361
2362use CFPlus::OpenGL;
2363
2364my @tex =
2365 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2366 qw(b1_button_inactive.png b1_button_active.png);
2367
2368sub new {
2369 my $class = shift;
2370
2371 $class->SUPER::new (
2372 padding_x => 4,
2373 padding_y => 4,
2374 fg => [1.0, 1.0, 1.0],
2375 active_fg => [0.8, 0.8, 0.8],
2376 can_hover => 1,
2377 align => 0,
2378 valign => 0,
2379 can_events => 1,
2380 @_
2381 )
2382}
2383
2384sub invoke_button_up {
2385 my ($self, $ev, $x, $y) = @_;
2386
2387 $self->emit ("activate")
2388 if $x >= 0 && $x < $self->{w}
2389 && $y >= 0 && $y < $self->{h};
2390
2391 1
2392}
2393
2394sub _draw {
2395 my ($self) = @_;
2396
2397 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2398
335 glEnable GL_TEXTURE_2D; 2399 glEnable GL_TEXTURE_2D;
336 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2400 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2401 glColor 0, 0, 0, 1;
2402
2403 my $tex = $tex[$GRAB == $self];
2404 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2405
2406 glDisable GL_TEXTURE_2D;
2407
2408 $self->SUPER::_draw;
2409}
2410
2411#############################################################################
2412
2413package CFPlus::UI::CheckBox;
2414
2415our @ISA = CFPlus::UI::DrawBG::;
2416
2417my @tex =
2418 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2419 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2420
2421use CFPlus::OpenGL;
2422
2423sub new {
2424 my $class = shift;
2425
2426 $class->SUPER::new (
2427 padding_x => 2,
2428 padding_y => 2,
2429 fg => [1, 1, 1],
2430 active_fg => [1, 1, 0],
2431 bg => [0, 0, 0, 0.2],
2432 active_bg => [1, 1, 1, 0.5],
2433 state => 0,
2434 can_hover => 1,
2435 @_
2436 )
2437}
2438
2439sub size_request {
2440 my ($self) = @_;
2441
2442 (6) x 2
2443}
2444
2445sub toggle {
2446 my ($self) = @_;
2447
2448 $self->{state} = !$self->{state};
2449 $self->emit (changed => $self->{state});
2450 $self->update;
2451}
2452
2453sub invoke_button_down {
2454 my ($self, $ev, $x, $y) = @_;
2455
2456 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2457 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2458 $self->toggle;
2459 } else {
2460 return 0
2461 }
2462
2463 1
2464}
2465
2466sub _draw {
2467 my ($self) = @_;
2468
2469 $self->SUPER::_draw;
2470
2471 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2472
2473 my ($w, $h) = @$self{qw(w h)};
2474
2475 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2476
2477 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2478
2479 my $tex = $self->{state} ? $tex[1] : $tex[0];
2480
2481 glEnable GL_TEXTURE_2D;
2482 $tex->draw_quad_alpha (0, 0, $s, $s);
2483 glDisable GL_TEXTURE_2D;
2484}
2485
2486#############################################################################
2487
2488package CFPlus::UI::Image;
2489
2490our @ISA = CFPlus::UI::Base::;
2491
2492use CFPlus::OpenGL;
2493
2494our %texture_cache;
2495
2496sub new {
2497 my $class = shift;
2498
2499 my $self = $class->SUPER::new (
2500 can_events => 0,
2501 @_,
2502 );
2503
2504 $self->{path} || $self->{tex}
2505 or Carp::croak "'path' or 'tex' attributes required";
2506
2507 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2508 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2509
2510 CFPlus::weaken $texture_cache{$self->{path}};
2511
2512 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2513
2514 $self
2515}
2516
2517sub STORABLE_freeze {
2518 my ($self, $cloning) = @_;
2519
2520 $self->{path}
2521 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2522
2523 $self->{path}
2524}
2525
2526sub STORABLE_attach {
2527 my ($self, $cloning, $path) = @_;
2528
2529 $self->new (path => $path)
2530}
2531
2532sub size_request {
2533 my ($self) = @_;
2534
2535 ($self->{tex}{w}, $self->{tex}{h})
2536}
2537
2538sub _draw {
2539 my ($self) = @_;
2540
2541 my $tex = $self->{tex};
2542
2543 my ($w, $h) = ($self->{w}, $self->{h});
2544
2545 if ($self->{rot90}) {
2546 glRotate 90, 0, 0, 1;
2547 glTranslate 0, -$self->{w}, 0;
2548
2549 ($w, $h) = ($h, $w);
2550 }
2551
2552 glEnable GL_TEXTURE_2D;
2553 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2554
2555 $tex->draw_quad (0, 0, $w, $h);
2556
2557 glDisable GL_TEXTURE_2D;
2558}
2559
2560#############################################################################
2561
2562package CFPlus::UI::ImageButton;
2563
2564our @ISA = CFPlus::UI::Image::;
2565
2566use CFPlus::OpenGL;
2567
2568my %textures;
2569
2570sub new {
2571 my $class = shift;
2572
2573 my $self = $class->SUPER::new (
2574 padding_x => 4,
2575 padding_y => 4,
2576 fg => [1, 1, 1],
2577 active_fg => [0, 0, 1],
2578 can_hover => 1,
2579 align => 0,
2580 valign => 0,
2581 can_events => 1,
2582 @_
2583 );
2584}
2585
2586sub invoke_button_up {
2587 my ($self, $ev, $x, $y) = @_;
2588
2589 $self->emit ("activate")
2590 if $x >= 0 && $x < $self->{w}
2591 && $y >= 0 && $y < $self->{h};
2592
2593 1
2594}
2595
2596#############################################################################
2597
2598package CFPlus::UI::VGauge;
2599
2600our @ISA = CFPlus::UI::Base::;
2601
2602use List::Util qw(min max);
2603
2604use CFPlus::OpenGL;
2605
2606my %tex = (
2607 food => [
2608 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2609 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2610 ],
2611 grace => [
2612 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2613 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2614 ],
2615 hp => [
2616 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2617 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2618 ],
2619 mana => [
2620 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2621 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2622 ],
2623);
2624
2625# eg. VGauge->new (gauge => 'food'), default gauge: food
2626sub new {
2627 my $class = shift;
2628
2629 my $self = $class->SUPER::new (
2630 type => 'food',
2631 @_
2632 );
2633
2634 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2635
2636 $self
2637}
2638
2639sub size_request {
2640 my ($self) = @_;
2641
2642 #my $tex = $tex{$self->{type}}[0];
2643 #@$tex{qw(w h)}
2644 (0, 0)
2645}
2646
2647sub set_max {
2648 my ($self, $max) = @_;
2649
2650 return if $self->{max_val} == $max;
2651
2652 $self->{max_val} = $max;
2653 $self->update;
2654}
2655
2656sub set_value {
2657 my ($self, $val, $max) = @_;
2658
2659 $self->set_max ($max)
2660 if defined $max;
2661
2662 return if $self->{val} == $val;
2663
2664 $self->{val} = $val;
2665 $self->update;
2666}
2667
2668sub _draw {
2669 my ($self) = @_;
2670
2671 my $tex = $tex{$self->{type}};
2672 my ($t1, $t2, $t3) = @$tex;
2673
2674 my ($w, $h) = ($self->{w}, $self->{h});
2675
2676 if ($self->{vertical}) {
2677 glRotate 90, 0, 0, 1;
2678 glTranslate 0, -$self->{w}, 0;
2679
2680 ($w, $h) = ($h, $w);
2681 }
2682
2683 my $ycut = $self->{val} / ($self->{max_val} || 1);
2684
2685 my $ycut1 = max 0, min 1, $ycut;
2686 my $ycut2 = max 0, min 1, $ycut - 1;
2687
2688 my $h1 = $self->{h} * (1 - $ycut1);
2689 my $h2 = $self->{h} * (1 - $ycut2);
2690 my $h3 = $self->{h};
2691
2692 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2693
2694 glEnable GL_BLEND;
2695 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2696 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2697 glEnable GL_TEXTURE_2D;
2698 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2699
337 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2700 glBindTexture GL_TEXTURE_2D, $t1->{name};
338
339 glBegin GL_QUADS; 2701 glBegin GL_QUADS;
340 glTexCoord 0, 0; glVertex 0, 0; 2702 glTexCoord 0 , 0; glVertex 0 , 0;
341 glTexCoord 0, 1; glVertex 0, $h; 2703 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
342 glTexCoord 1, 1; glVertex $w, $h; 2704 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
343 glTexCoord 1, 0; glVertex $w, 0; 2705 glTexCoord $t1->{s}, 0; glVertex $w, 0;
344 glEnd; 2706 glEnd;
2707
2708 my $ycut1 = List::Util::min 1, $ycut;
2709 glBindTexture GL_TEXTURE_2D, $t2->{name};
2710 glBegin GL_QUADS;
2711 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2712 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2713 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2714 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2715 glEnd;
2716
2717 if ($t3) {
2718 glBindTexture GL_TEXTURE_2D, $t3->{name};
2719 glBegin GL_QUADS;
2720 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2721 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2722 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2723 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2724 glEnd;
2725 }
345 2726
346 glDisable GL_BLEND; 2727 glDisable GL_BLEND;
347 glDisable GL_TEXTURE_2D; 2728 glDisable GL_TEXTURE_2D;
348} 2729}
349 2730
350############################################################################# 2731#############################################################################
351 2732
352package Crossfire::Client::Widget::Frame; 2733package CFPlus::UI::Gauge;
353 2734
354our @ISA = Crossfire::Client::Widget::Bin::; 2735our @ISA = CFPlus::UI::VBox::;
355 2736
356use SDL::OpenGL; 2737sub new {
2738 my ($class, %arg) = @_;
2739
2740 my $self = $class->SUPER::new (
2741 tooltip => $arg{type},
2742 can_hover => 1,
2743 can_events => 1,
2744 %arg,
2745 );
2746
2747 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2748 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2749 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2750
2751 $self
2752}
2753
2754sub set_fontsize {
2755 my ($self, $fsize) = @_;
2756
2757 $self->{value}->set_fontsize ($fsize);
2758 $self->{max} ->set_fontsize ($fsize);
2759}
2760
2761sub set_max {
2762 my ($self, $max) = @_;
2763
2764 $self->{gauge}->set_max ($max);
2765 $self->{max}->set_text ($max);
2766}
2767
2768sub set_value {
2769 my ($self, $val, $max) = @_;
2770
2771 $self->set_max ($max)
2772 if defined $max;
2773
2774 $self->{gauge}->set_value ($val, $max);
2775 $self->{value}->set_text ($val);
2776}
2777
2778#############################################################################
2779
2780package CFPlus::UI::Slider;
2781
2782use strict;
2783
2784use CFPlus::OpenGL;
2785
2786our @ISA = CFPlus::UI::DrawBG::;
2787
2788my @tex =
2789 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2790 qw(s1_slider.png s1_slider_bg.png);
2791
2792sub new {
2793 my $class = shift;
2794
2795 # range [value, low, high, page, unit]
2796
2797 # TODO: 0-width page
2798 # TODO: req_w/h are wrong with vertical
2799 # TODO: calculations are off
2800 my $self = $class->SUPER::new (
2801 fg => [1, 1, 1],
2802 active_fg => [0, 0, 0],
2803 bg => [0, 0, 0, 0.2],
2804 active_bg => [1, 1, 1, 0.5],
2805 range => [0, 0, 100, 10, 0],
2806 min_w => $::WIDTH / 80,
2807 min_h => $::WIDTH / 80,
2808 vertical => 0,
2809 can_hover => 1,
2810 inner_pad => 0.02,
2811 @_
2812 );
2813
2814 $self->set_value ($self->{range}[0]);
2815 $self->update;
2816
2817 $self
2818}
2819
2820sub set_range {
2821 my ($self, $range) = @_;
2822
2823 ($range, $self->{range}) = ($self->{range}, $range);
2824
2825 if ("@$range" ne "@{$self->{range}}") {
2826 $self->update;
2827 $self->set_value ($self->{range}[0]);
2828 }
2829}
2830
2831sub set_value {
2832 my ($self, $value) = @_;
2833
2834 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2835
2836 $hi = $lo + 1 if $hi <= $lo;
2837
2838 $page = $hi - $lo if $page > $hi - $lo;
2839
2840 $value = $lo if $value < $lo;
2841 $value = $hi - $page if $value > $hi - $page;
2842
2843 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2844 if $unit;
2845
2846 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2847
2848 if ($value != $old_value) {
2849 $self->emit (changed => $value);
2850 $self->update;
2851 }
2852}
357 2853
358sub size_request { 2854sub size_request {
359 my ($self) = @_; 2855 my ($self) = @_;
360 my $chld = $self->child 2856
2857 ($self->{req_w}, $self->{req_h})
2858}
2859
2860sub invoke_button_down {
2861 my ($self, $ev, $x, $y) = @_;
2862
2863 $self->SUPER::invoke_button_down ($ev, $x, $y);
2864
2865 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2866
2867 $self->invoke_mouse_motion ($ev, $x, $y)
2868}
2869
2870sub invoke_mouse_motion {
2871 my ($self, $ev, $x, $y) = @_;
2872
2873 if ($GRAB == $self) {
2874 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2875
2876 my (undef, $lo, $hi, $page) = @{$self->{range}};
2877
2878 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2879
2880 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2881 } else {
361 or return (0, 0); 2882 return 0;
2883 }
362 2884
363 $chld->move (2, 2); 2885 1
364
365 map { $_ + 4 } $chld->size_request;
366} 2886}
367 2887
2888sub invoke_mouse_wheel {
2889 my ($self, $ev) = @_;
2890
2891 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2892
2893 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2894
2895 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2896
2897 ! ! $delta
2898}
2899
2900sub update {
2901 my ($self) = @_;
2902
2903 delete $self->{knob_w};
2904 $self->SUPER::update;
2905}
2906
2907sub _draw {
2908 my ($self) = @_;
2909
2910 unless ($self->{knob_w}) {
2911 $self->set_value ($self->{range}[0]);
2912
2913 my ($value, $lo, $hi, $page) = @{$self->{range}};
2914 my $range = ($hi - $page - $lo) || 1e-100;
2915
2916 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2917
2918 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2919 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2920
2921 $value = ($value - $lo) / $range;
2922 $value = $value * $self->{scale} + $self->{offset};
2923
2924 $self->{knob_x} = $value - $knob_w * 0.5;
2925 $self->{knob_w} = $knob_w;
2926 }
2927
2928 $self->SUPER::_draw ();
2929
2930 glScale $self->{w}, $self->{h};
2931
2932 if ($self->{vertical}) {
2933 # draw a vertical slider like a rotated horizontal slider
2934
2935 glTranslate 1, 0, 0;
2936 glRotate 90, 0, 0, 1;
2937 }
2938
2939 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2940 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2941
2942 glEnable GL_TEXTURE_2D;
2943 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2944
2945 # draw background
2946 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2947
2948 # draw handle
2949 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2950
2951 glDisable GL_TEXTURE_2D;
2952}
2953
2954#############################################################################
2955
2956package CFPlus::UI::ValSlider;
2957
2958our @ISA = CFPlus::UI::HBox::;
2959
2960sub new {
2961 my ($class, %arg) = @_;
2962
2963 my $range = delete $arg{range};
2964
2965 my $self = $class->SUPER::new (
2966 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2967 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2968 to_value => sub { shift },
2969 from_value => sub { shift },
2970 %arg,
2971 );
2972
2973 $self->{slider}->connect (changed => sub {
2974 my ($self, $value) = @_;
2975 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2976 $self->{parent}->emit (changed => $value);
2977 });
2978
2979# $self->{entry}->connect (changed => sub {
2980# my ($self, $value) = @_;
2981# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2982# $self->{parent}->emit (changed => $value);
2983# });
2984
2985 $self->add ($self->{slider}, $self->{entry});
2986
2987 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2988
2989 $self
2990}
2991
2992sub set_range { shift->{slider}->set_range (@_) }
2993sub set_value { shift->{slider}->set_value (@_) }
2994
2995#############################################################################
2996
2997package CFPlus::UI::TextScroller;
2998
2999our @ISA = CFPlus::UI::HBox::;
3000
3001use CFPlus::OpenGL;
3002
3003sub new {
3004 my $class = shift;
3005
3006 my $self = $class->SUPER::new (
3007 fontsize => 1,
3008 can_events => 1,
3009 indent => 0,
3010 #font => default_font
3011 @_,
3012
3013 layout => (new CFPlus::Layout),
3014 par => [],
3015 max_par => 0,
3016 height => 0,
3017 children => [
3018 (new CFPlus::UI::Empty expand => 1),
3019 (new CFPlus::UI::Slider vertical => 1),
3020 ],
3021 );
3022
3023 $self->{children}[1]->connect (changed => sub { $self->update });
3024
3025 $self
3026}
3027
3028sub set_fontsize {
3029 my ($self, $fontsize) = @_;
3030
3031 $self->{fontsize} = $fontsize;
3032 $self->reflow;
3033}
3034
3035sub size_request {
3036 my ($self) = @_;
3037
3038 my ($empty, $slider) = @{ $self->{children} };
3039
3040 local $self->{children} = [$empty, $slider];
3041 $self->SUPER::size_request
3042}
3043
368sub size_allocate { 3044sub invoke_size_allocate {
369 my ($self, $w, $h) = @_; 3045 my ($self, $w, $h) = @_;
3046
3047 my ($empty, $slider, @other) = @{ $self->{children} };
3048 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3049
3050 $self->{layout}->set_font ($self->{font}) if $self->{font};
3051 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3052 $self->{layout}->set_width ($empty->{w});
3053 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3054
3055 $self->reflow;
3056
3057 local $self->{children} = [$empty, $slider];
3058 $self->SUPER::invoke_size_allocate ($w, $h)
3059}
3060
3061sub invoke_mouse_wheel {
3062 my ($self, $ev) = @_;
3063
3064 return 0 unless $ev->{dy}; # only vertical movements
3065
3066 $self->{children}[1]->emit (mouse_wheel => $ev);
3067
370 3068 1
3069}
3070
3071sub get_layout {
3072 my ($self, $para) = @_;
3073
3074 my $layout = $self->{layout};
3075
3076 $layout->set_font ($self->{font}) if $self->{font};
3077 $layout->set_foreground (@{$para->{fg}});
3078 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3079 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3080 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3081 $layout->set_markup ($para->{markup});
3082
3083 $layout->set_shapes (
3084 map
3085 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3086 @{$para->{widget}}
3087 );
3088
3089 $layout
3090}
3091
3092sub reflow {
3093 my ($self) = @_;
3094
3095 $self->{need_reflow}++;
3096 $self->update;
3097}
3098
3099sub set_offset {
3100 my ($self, $offset) = @_;
3101
3102 # todo: base offset on lines or so, not on pixels
3103 $self->{children}[1]->set_value ($offset);
3104}
3105
3106sub current_paragraph {
3107 my ($self) = @_;
3108
3109 $self->{top_paragraph} - 1
3110}
3111
3112sub scroll_to {
3113 my ($self, $para) = @_;
3114
3115 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3116
3117 $self->{scroll_to} = $para;
3118 $self->update;
3119}
3120
3121sub clear {
3122 my ($self) = @_;
3123
3124 my (undef, undef, @other) = @{ $self->{children} };
3125 $self->remove ($_) for @other;
3126
371 $self->{w} = $w; 3127 $self->{par} = [];
372 $self->{h} = $h; 3128 $self->{height} = 0;
3129 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3130}
373 3131
374 $self->child->size_allocate ($w - 4, $h - 4); 3132sub add_paragraph {
375 $self->child->move (2, 2); 3133 my $self = shift;
3134
3135 for my $para (@_) {
3136 $para = {
3137 fg => [1, 1, 1, 1],
3138 indent => 0,
3139 markup => "",
3140 widget => [],
3141 ref $para ? %$para : (markup => $para),
3142 w => 1e10,
3143 wrapped => 1,
3144 };
3145
3146 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3147 push @{$self->{par}}, $para;
3148 }
3149
3150 if (my $max = $self->{max_par}) {
3151 shift @{$self->{par}} while @{$self->{par}} > $max;
3152 }
3153
3154 $self->{need_reflow}++;
3155 $self->update;
3156}
3157
3158sub scroll_to_bottom {
3159 my ($self) = @_;
3160
3161 $self->{scroll_to} = $#{$self->{par}};
3162 $self->update;
3163}
3164
3165sub force_uptodate {
3166 my ($self) = @_;
3167
3168 if (delete $self->{need_reflow}) {
3169 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3170
3171 my $height = 0;
3172
3173 for my $para (@{$self->{par}}) {
3174 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3175 my $layout = $self->get_layout ($para);
3176 my ($w, $h) = $layout->size;
3177
3178 $para->{w} = $w + $para->{indent};
3179 $para->{h} = $h;
3180 $para->{wrapped} = $layout->has_wrapped;
3181 }
3182
3183 $para->{y} = $height;
3184 $height += $para->{h};
3185 }
3186
3187 $self->{height} = $height;
3188 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3189
3190 delete $self->{texture};
3191 }
3192
3193 if (my $paridx = delete $self->{scroll_to}) {
3194 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3195 }
3196}
3197
3198sub update {
3199 my ($self) = @_;
3200
3201 $self->SUPER::update;
3202
3203 return unless $self->{h} > 0;
3204
3205 delete $self->{texture};
3206
3207 $ROOT->on_post_alloc ($self => sub {
3208 $self->force_uptodate;
3209
3210 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3211
3212 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3213 glClearColor 0, 0, 0, 0;
3214 glClear GL_COLOR_BUFFER_BIT;
3215
3216 package CFPlus::UI::Base;
3217 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3218 (0, 0, $self->{w}, $self->{h});
3219
3220 my $top = int $self->{children}[1]{range}[0];
3221
3222 my $paridx = 0;
3223 my $top_paragraph;
3224 my $top = int $self->{children}[1]{range}[0];
3225
3226 my $y0 = $top;
3227 my $y1 = $top + $H;
3228
3229 for my $para (@{$self->{par}}) {
3230 my $h = $para->{h};
3231 my $y = $para->{y};
3232
3233 if ($y0 < $y + $h && $y < $y1) {
3234 my $layout = $self->get_layout ($para);
3235
3236 $layout->render ($para->{indent}, $y - $y0);
3237
3238 if (my @w = @{ $para->{widget} }) {
3239 my @s = $layout->get_shapes;
3240
3241 for (@w) {
3242 my ($dx, $dy) = splice @s, 0, 2, ();
3243
3244 $_->{x} = $dx + $para->{indent};
3245 $_->{y} = $dy + $y - $y0;
3246
3247 $_->draw;
3248 }
3249 }
3250 }
3251
3252 $paridx++;
3253 $top_paragraph ||= $paridx if $y >= $top;
3254 }
3255
3256 $self->{top_paragraph} = $top_paragraph;
3257 };
3258 });
3259}
3260
3261sub reconfigure {
3262 my ($self) = @_;
3263
3264 $self->SUPER::reconfigure;
3265
3266 $_->{w} = 1e10 for @{ $self->{par} };
3267 $self->reflow;
376} 3268}
377 3269
378sub _draw { 3270sub _draw {
379 my ($self) = @_; 3271 my ($self) = @_;
380 3272
381 my $chld = $self->child; 3273 glEnable GL_TEXTURE_2D;
382 3274 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
383 my ($w, $h) = $chld->size_request;
384
385 glBegin GL_QUADS;
386 glColor 0, 0, 0; 3275 glColor 0, 0, 0, 1;
387 glTexCoord 0, 0; glVertex 0 , 0; 3276 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
388 glTexCoord 0, 1; glVertex 0 , $h + 4; 3277 glDisable GL_TEXTURE_2D;
389 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
390 glTexCoord 1, 0; glVertex $w + 4 , 0;
391 glEnd;
392 3278
393 $chld->draw; 3279 $self->{children}[1]->draw;
394} 3280}
395 3281
396############################################################################# 3282#############################################################################
397 3283
398package Crossfire::Client::Widget::FancyFrame; 3284package CFPlus::UI::Animator;
399 3285
400our @ISA = Crossfire::Client::Widget::Bin::; 3286use CFPlus::OpenGL;
401 3287
402use SDL::OpenGL; 3288our @ISA = CFPlus::UI::Bin::;
403
404my @tex =
405 map { new_from_file Crossfire::Client::Texture Crossfire::Client::find_rcfile $_ }
406 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
407
408sub size_request {
409 my ($self) = @_;
410
411 my ($w, $h) = $self->SUPER::size_request;
412
413 $h += $tex[1]->{height};
414 $h += $tex[4]->{height};
415 $w += $tex[2]->{width};
416 $w += $tex[3]->{width};
417
418 ($w, $h)
419}
420
421sub size_allocate {
422 my ($self, $w, $h) = @_;
423
424 $self->SUPER::size_allocate ($w, $h);
425
426 $h -= $tex[1]->{height};
427 $h -= $tex[4]->{height};
428 $w -= $tex[2]->{width};
429 $w -= $tex[3]->{width};
430
431 $h = $h < 0 ? 0 : $h;
432 $w = $w < 0 ? 0 : $w;
433
434 $self->child->size_allocate ($w, $h);
435 $self->child->move ($tex[3]->{width}, $tex[1]->{height});
436}
437
438sub _draw {
439 my ($self) = @_;
440
441 my ($w, $h) = ($self->{w}, $self->{h});
442 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
443
444 glEnable GL_BLEND;
445 glEnable GL_TEXTURE_2D;
446 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
447 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
448
449 my $top = $tex[1];
450 glBindTexture GL_TEXTURE_2D, $top->{name};
451
452 glBegin GL_QUADS;
453 glTexCoord 0, 0; glVertex 0 , 0;
454 glTexCoord 0, 1; glVertex 0 , $top->{height};
455 glTexCoord 1, 1; glVertex $w , $top->{height};
456 glTexCoord 1, 0; glVertex $w , 0;
457 glEnd;
458
459 my $left = $tex[3];
460 glBindTexture GL_TEXTURE_2D, $left->{name};
461
462 glBegin GL_QUADS;
463 glTexCoord 0, 0; glVertex 0 , $top->{height};
464 glTexCoord 0, 1; glVertex 0 , $top->{height} + $ch;
465 glTexCoord 1, 1; glVertex $left->{width}, $top->{height} + $ch;
466 glTexCoord 1, 0; glVertex $left->{width}, $top->{height};
467 glEnd;
468
469 my $right = $tex[2];
470 glBindTexture GL_TEXTURE_2D, $right->{name};
471
472 glBegin GL_QUADS;
473 glTexCoord 0, 0; glVertex $w - $right->{width}, $top->{height};
474 glTexCoord 0, 1; glVertex $w - $right->{width}, $top->{height} + $ch;
475 glTexCoord 1, 1; glVertex $w , $top->{height} + $ch;
476 glTexCoord 1, 0; glVertex $w , $top->{height};
477 glEnd;
478
479 my $bottom = $tex[4];
480 glBindTexture GL_TEXTURE_2D, $bottom->{name};
481
482 glBegin GL_QUADS;
483 glTexCoord 0, 0; glVertex 0 , $h - $bottom->{height};
484 glTexCoord 0, 1; glVertex 0 , $h;
485 glTexCoord 1, 1; glVertex $w , $h;
486 glTexCoord 1, 0; glVertex $w , $h - $bottom->{height};
487 glEnd;
488
489 my $bg = $tex[0];
490 glBindTexture GL_TEXTURE_2D, $bg->{name};
491 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
492 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
493 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
494
495 my $rep_x = $cw / $bg->{width};
496 my $rep_y = $ch / $bg->{height};
497
498 glBegin GL_QUADS;
499 glTexCoord 0, 0; glVertex $left->{width}, $top->{height};
500 glTexCoord 0, $rep_y; glVertex $left->{width}, $top->{height} + $ch;
501 glTexCoord $rep_x, $rep_y; glVertex $left->{width} + $cw , $top->{height} + $ch;
502 glTexCoord $rep_x, 0; glVertex $left->{width} + $cw , $top->{height};
503 glEnd;
504
505 glDisable GL_BLEND;
506 glDisable GL_TEXTURE_2D;
507
508 $self->child->draw;
509
510}
511
512#############################################################################
513
514package Crossfire::Client::Widget::Table;
515
516our @ISA = Crossfire::Client::Widget::Bin::;
517
518use SDL::OpenGL;
519
520sub add {
521 my ($self, $x, $y, $chld) = @_;
522 my $old_chld = $self->{children}[$y][$x];
523
524 $self->{children}[$y][$x] = $chld;
525 $chld->set_parent ($self);
526 $self->update;
527}
528
529sub max_row_height {
530 my ($self, $row) = @_;
531
532 my $hs = 0;
533 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
534 my $c = $self->{children}->[$row]->[$xi];
535 if ($c) {
536 my ($w, $h) = $c->size_request;
537 if ($hs < $h) { $hs = $h }
538 }
539 }
540 return $hs;
541}
542
543sub max_col_width {
544 my ($self, $col) = @_;
545
546 my $ws = 0;
547 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
548 my $c = ($self->{children}->[$yi] || [])->[$col];
549 if ($c) {
550 my ($w, $h) = $c->size_request;
551 if ($ws < $w) { $ws = $w }
552 }
553 }
554 return $ws;
555}
556
557sub size_request {
558 my ($self) = @_;
559
560 my ($hs, $ws) = (0, 0);
561
562 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
563 $hs += $self->max_row_height ($yi);
564 }
565
566 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
567 my $wm = 0;
568 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
569 $wm += $self->max_col_width ($xi)
570 }
571 if ($ws < $wm) { $ws = $wm }
572 }
573
574 return ($ws, $hs);
575}
576
577sub _draw {
578 my ($self) = @_;
579
580 my $y = 0;
581 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
582 my $x = 0;
583
584 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
585
586 my $c = $self->{children}->[$yi]->[$xi];
587 if ($c) {
588 $c->move ($x, $y, 0); #TODO: Move to size_request
589 $c->draw if $c;
590 }
591
592 $x += $self->max_col_width ($xi);
593 }
594
595 $y += $self->max_row_height ($yi);
596 }
597}
598
599#############################################################################
600
601package Crossfire::Client::Widget::VBox;
602
603our @ISA = Crossfire::Client::Widget::Container::;
604
605use SDL::OpenGL;
606
607sub size_request {
608 my ($self) = @_;
609
610 my @alloc = map [$_->size_request], @{$self->{children}};
611
612 (
613 (List::Util::max map $_->[0], @alloc),
614 (List::Util::sum map $_->[1], @alloc),
615 )
616}
617
618sub size_allocate {
619 my ($self, $w, $h) = @_;
620
621 $self->w ($w);
622 $self->h ($h);
623
624 my $exp;
625 my @oth;
626 # find expand widget
627 for (@{$self->{children}}) {
628 if ($_->{expand}) {
629 $exp = $_;
630 last;
631 }
632 push @oth, $_;
633 }
634
635 my ($ow, $oh);
636
637 # get sizes of other widgets
638 for (@oth) {
639 my ($w, $h) = $_->size_request;
640 $oh += $h;
641 if ($ow < $w) { $ow = $w }
642 }
643
644 my $y = 0;
645 for (@{$self->{children}}) {
646 $_->move (0, $y);
647
648 if ($_ == $exp) {
649 $_->size_allocate ($w, $h - $oh);
650 $y += $h - $oh;
651 } else {
652 my ($cw, $h) = $_->size_request;
653 $_->size_allocate ($w, $h);
654 $y += $h;
655 }
656 }
657}
658
659#############################################################################
660
661package Crossfire::Client::Widget::Label;
662
663our @ISA = Crossfire::Client::Widget::;
664
665use SDL::OpenGL;
666
667sub new {
668 my ($class, $x, $y, $z, $height, $text) = @_;
669
670 $height ||= $::FONTSIZE;
671
672 # TODO: color, and make height, xyz etc. optional
673 my $self = $class->SUPER::new (x => $x, y => $y, z => $z, height => $height);
674
675 $self->set_text ($text);
676
677 $self
678}
679
680sub set_text {
681 my ($self, $text) = @_;
682
683 $self->{text} = $text;
684 $self->{texture} = new_from_text Crossfire::Client::Texture $text, $self->{height};
685
686 $self->update;
687}
688
689sub get_text {
690 my ($self, $text) = @_;
691
692 $self->{text}
693}
694
695sub size_request {
696 my ($self) = @_;
697
698 if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
699 (
700 $self->{texture}{width},
701 $self->{texture}{height},
702 )
703 } else {
704 my ($w, $h, $data) = Crossfire::Client::font_render "Yy", $self->{height};
705
706 ($w, $h)
707 }
708
709}
710
711sub _draw {
712 my ($self) = @_;
713
714 my $tex = $self->{texture};
715
716 glEnable GL_BLEND;
717 glEnable GL_TEXTURE_2D;
718 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
719 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
720 glBindTexture GL_TEXTURE_2D, $tex->{name};
721
722 glColor 1, 0, 0, 1; # TODO color
723
724 glBegin GL_QUADS;
725 glTexCoord 0, 0; glVertex 0 , 0;
726 glTexCoord 0, 1; glVertex 0 , $tex->{height};
727 glTexCoord 1, 1; glVertex $tex->{width}, $tex->{height};
728 glTexCoord 1, 0; glVertex $tex->{width}, 0;
729 glEnd;
730
731 glDisable GL_BLEND;
732 glDisable GL_TEXTURE_2D;
733}
734
735#############################################################################
736
737package Crossfire::Client::Widget::Entry;
738
739our @ISA = Crossfire::Client::Widget::Label::;
740
741use SDL;
742use SDL::OpenGL;
743
744sub key_down {
745 my ($self, $ev) = @_;
746
747 my $mod = $ev->key_mod;
748 my $sym = $ev->key_sym;
749
750 my $uni = $ev->key_unicode;
751
752 my $text = $self->get_text;
753
754 if ($sym == SDLK_BACKSPACE) {
755 substr $text, -1, 1, '';
756 } elsif ($uni) {
757 $text .= chr $uni;
758 print "$uni <$text>\n";#d#
759 }
760
761 $self->set_text ($text);
762}
763
764sub button_down {
765 my ($self, $ev) = @_;
766
767 $self->focus_in;
768}
769
770sub _draw {
771 my ($self) = @_;
772
773 if ($FOCUS == $self) {
774 glColor 1, 1, 1;
775 } else {
776 glColor 0.7, 0.7, 0.7;
777 }
778
779 glBegin GL_QUADS;
780 glVertex 0 , 0;
781 glVertex 0 , $self->{h} - 1;
782 glVertex $self->{w} - 1, $self->{h} - 1;
783 glVertex $self->{w} - 1, 0;
784 glEnd;
785
786 $self->SUPER::_draw;
787}
788
789#############################################################################
790
791package Crossfire::Client::Widget::MapWidget;
792
793use strict;
794
795use List::Util qw(min max);
796
797use SDL;
798use SDL::OpenGL;
799use SDL::OpenGL::Constants;
800
801our @ISA = Crossfire::Client::Widget::;
802
803sub key_down {
804 print "MAPKEYDOWN\n";
805}
806
807sub key_up {
808}
809
810sub size_request {
811 (
812 1 + int $::WIDTH / 32,
813 1 + int $::HEIGHT / 32,
814 )
815}
816
817sub _draw {
818 my ($self) = @_;
819
820 my $mx = $::CONN->{mapx};
821 my $my = $::CONN->{mapy};
822
823 my $map = $::CONN->{map};
824
825 my ($xofs, $yofs);
826
827 my $sw = 1 + int $::WIDTH / 32;
828 my $sh = 1 + int $::HEIGHT / 32;
829
830 if ($::CONN->{mapw} > $sw) {
831 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
832 } else {
833 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
834 }
835
836 if ($::CONN->{maph} > $sh) {
837 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
838 } else {
839 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
840 }
841
842 glEnable GL_TEXTURE_2D;
843 glEnable GL_BLEND;
844 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
845
846 my $sw4 = ($sw + 3) & ~3;
847 my $lighting = "\x00" x ($sw4 * $sh);
848
849 for my $x (0 .. $sw - 1) {
850 for my $y (0 .. $sh - 1) {
851
852 my $cell = $map->[$x + $xofs][$y + $yofs]
853 or next;
854
855 my $darkness = $cell->[0] * (1 / 255);
856 if ($darkness < 0) {
857 $darkness = $cell->[1] ? 0.2 : 0;
858 }
859 substr $lighting, $y * $sw4 + $x, 1, chr 255 - $darkness * 255;
860
861 for my $num (grep $_, @$cell[1,2,3]) {
862 my $tex = $::CONN->{face}[$num]{texture} || next;
863
864 glBindTexture GL_TEXTURE_2D, $tex->{name};
865
866 my $w = $tex->{width};
867 my $h = $tex->{height};
868
869 my $px = ($x + 1) * 32 - $w;
870 my $py = ($y + 1) * 32 - $h;
871
872 glBegin GL_QUADS;
873 glTexCoord 0, 0; glVertex $px , $py;
874 glTexCoord 0, 1; glVertex $px , $py + $h;
875 glTexCoord 1, 1; glVertex $px + $w, $py + $h;
876 glTexCoord 1, 0; glVertex $px + $w, $py;
877 glEnd;
878 }
879 }
880 }
881
882# if (1) { # higher quality darkness
883# $lighting =~ s/(.)/$1$1$1/gs;
884# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
885#
886# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
887#
888# $lighting = $pb->get_pixels;
889# $lighting =~ s/(.)../$1/gs;
890# }
891
892 $lighting = new Crossfire::Client::Texture
893 width => $sw4,
894 height => $sh,
895 data => $lighting,
896 internalformat => GL_ALPHA,
897 format => GL_ALPHA;
898
899 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
900 glColor 0.5, 0.5, 0.5, 1;
901 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
902 glBindTexture GL_TEXTURE_2D, $lighting->{name};
903 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
904 glBegin GL_QUADS;
905 glTexCoord 0, 0; glVertex 0 , 0;
906 glTexCoord 0, 1; glVertex 0 , $sh * 32;
907 glTexCoord 1, 1; glVertex $sw4 * 32, $sh * 32;
908 glTexCoord 1, 0; glVertex $sw4 * 32, 0;
909 glEnd;
910
911 glDisable GL_TEXTURE_2D;
912 glDisable GL_BLEND;
913}
914
915my %DIR = (
916 SDLK_KP8, [1, "north"],
917 SDLK_KP9, [2, "northeast"],
918 SDLK_KP6, [3, "east"],
919 SDLK_KP3, [4, "southeast"],
920 SDLK_KP2, [5, "south"],
921 SDLK_KP1, [6, "southwest"],
922 SDLK_KP4, [7, "west"],
923 SDLK_KP7, [8, "northwest"],
924
925 SDLK_UP, [1, "north"],
926 SDLK_RIGHT, [3, "east"],
927 SDLK_DOWN, [5, "south"],
928 SDLK_LEFT, [7, "west"],
929);
930
931sub key_down {
932 my ($self, $ev) = @_;
933
934 my $mod = $ev->key_mod;
935 my $sym = $ev->key_sym;
936
937 if ($sym == SDLK_KP5) {
938 $::CONN->send ("command stay fire");
939 } elsif (exists $DIR{$sym}) {
940 if ($mod & KMOD_SHIFT) {
941 $self->{shft}++;
942 $::CONN->send ("command fire $DIR{$sym}[0]");
943 } elsif ($mod & KMOD_CTRL) {
944 $self->{ctrl}++;
945 $::CONN->send ("command run $DIR{$sym}[0]");
946 } else {
947 $::CONN->send ("command $DIR{$sym}[1]");
948 }
949 }
950}
951
952sub key_up {
953 my ($self, $ev) = @_;
954
955 my $mod = $ev->key_mod;
956 my $sym = $ev->key_sym;
957
958 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
959 $::CONN->send ("command fire_stop");
960 }
961 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
962 $::CONN->send ("command run_stop");
963 }
964}
965
966#############################################################################
967
968package Crossfire::Client::Widget::Animator;
969
970use SDL::OpenGL;
971
972our @ISA = Crossfire::Client::Widget::Bin::;
973 3289
974sub moveto { 3290sub moveto {
975 my ($self, $x, $y) = @_; 3291 my ($self, $x, $y) = @_;
976 3292
977 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 3293 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978 $self->{speed} = 2; 3294 $self->{speed} = 0.001;
979 $self->{time} = 1; 3295 $self->{time} = 1;
980 3296
981 ::animation_start $self; 3297 ::animation_start $self;
982} 3298}
983 3299
… …
1005 glPopMatrix; 3321 glPopMatrix;
1006} 3322}
1007 3323
1008############################################################################# 3324#############################################################################
1009 3325
1010package Crossfire::Client::Widget::Toplevel; 3326package CFPlus::UI::Flopper;
1011 3327
1012our @ISA = Crossfire::Client::Widget::Container::; 3328our @ISA = CFPlus::UI::Button::;
3329
3330sub new {
3331 my $class = shift;
3332
3333 my $self = $class->SUPER::new (
3334 state => 0,
3335 on_activate => \&toggle_flopper,
3336 @_
3337 );
3338
3339 $self
3340}
3341
3342sub toggle_flopper {
3343 my ($self) = @_;
3344
3345 $self->{other}->toggle_visibility;
3346}
3347
3348#############################################################################
3349
3350package CFPlus::UI::Tooltip;
3351
3352our @ISA = CFPlus::UI::Bin::;
3353
3354use CFPlus::OpenGL;
3355
3356sub new {
3357 my $class = shift;
3358
3359 $class->SUPER::new (
3360 @_,
3361 can_events => 0,
3362 )
3363}
3364
3365sub set_tooltip_from {
3366 my ($self, $widget) = @_;
3367
3368 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3369 if $widget->{tooltip} =~ /^#(.*)$/;
3370
3371 my $tooltip = $widget->{tooltip};
3372
3373 if ($ENV{CFPLUS_DEBUG} & 2) {
3374 $tooltip .= "\n\n" . (ref $widget) . "\n"
3375 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3376 . "req $widget->{req_w} $widget->{req_h}\n"
3377 . "visible $widget->{visible}";
3378 }
3379
3380 $tooltip =~ s/^\n+//;
3381 $tooltip =~ s/\n+$//;
3382
3383 $self->add (new CFPlus::UI::Label
3384 markup => $tooltip,
3385 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3386 fontsize => 0.8,
3387 style => 1, # FLAG_INVERSE
3388 ellipsise => 0,
3389 font => ($widget->{tooltip_font} || $::FONT_PROP),
3390 );
3391}
1013 3392
1014sub size_request { 3393sub size_request {
1015 ($::WIDTH, $::HEIGHT) 3394 my ($self) = @_;
1016}
1017 3395
3396 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3397
3398 ($w + 4, $h + 4)
3399}
3400
1018sub size_allocate { 3401sub invoke_size_allocate {
1019 my ($self, $w, $h) = @_; 3402 my ($self, $w, $h) = @_;
1020 3403
1021 $self->SUPER::size_allocate ($w, $h); 3404 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3405}
1022 3406
1023 $_->size_allocate ($_->size_request) 3407sub invoke_visibility_change {
1024 for @{$self->{children}}; 3408 my ($self, $visible) = @_;
3409
3410 return unless $visible;
3411
3412 $self->{root}->on_post_alloc ("move_$self" => sub {
3413 my $widget = $self->{owner}
3414 or return;
3415
3416 if ($widget->{visible}) {
3417 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3418
3419 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3420 if $x + $self->{w} > $self->{root}{w};
3421
3422 $self->move_abs ($x, $y);
3423 } else {
3424 $self->hide;
3425 }
3426 });
3427}
3428
3429sub _draw {
3430 my ($self) = @_;
3431
3432 glTranslate 0.375, 0.375;
3433
3434 my ($w, $h) = @$self{qw(w h)};
3435
3436 glColor 1, 0.8, 0.4;
3437 glBegin GL_QUADS;
3438 glVertex 0 , 0;
3439 glVertex 0 , $h;
3440 glVertex $w, $h;
3441 glVertex $w, 0;
3442 glEnd;
3443
3444 glColor 0, 0, 0;
3445 glBegin GL_LINE_LOOP;
3446 glVertex 0 , 0;
3447 glVertex 0 , $h;
3448 glVertex $w, $h;
3449 glVertex $w, 0;
3450 glEnd;
3451
3452 glTranslate 2 - 0.375, 2 - 0.375;
3453
3454 $self->SUPER::_draw;
3455}
3456
3457#############################################################################
3458
3459package CFPlus::UI::Face;
3460
3461our @ISA = CFPlus::UI::DrawBG::;
3462
3463use CFPlus::OpenGL;
3464
3465sub new {
3466 my $class = shift;
3467
3468 my $self = $class->SUPER::new (
3469 size_w => 32,
3470 size_h => 8,
3471 aspect => 1,
3472 can_events => 0,
3473 @_,
3474 );
3475
3476 if ($self->{anim} && $self->{animspeed}) {
3477 CFPlus::weaken (my $widget = $self);
3478
3479 $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
3480 $widget->{anim_start} = $self->{animspeed} * Event::time / $self->{animspeed};
3481 $self->{timer} = Event->timer (
3482 parked => 1,
3483 cb => sub {
3484 return unless $::CONN && $widget;
3485
3486 ++$widget->{frame};
3487 $widget->update_face;
3488 $widget->update;
3489
3490 $widget->update_timer;
3491 },
3492 );
3493
3494 $self->update_face;
3495 $self->update_timer;
3496 }
3497
3498 $self
3499}
3500
3501sub update_timer {
3502 my ($self) = @_;
3503
3504 return unless $self->{timer};
3505
3506 if ($self->{visible}) {
3507 $self->{timer}->at (
3508 $self->{anim_start}
3509 + $self->{animspeed}
3510 * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
3511 );
3512 $self->{timer}->start;
3513 } else {
3514 $self->{timer}->stop;
3515 }
3516}
3517
3518sub update_face {
3519 my ($self) = @_;
3520
3521 return unless $::CONN;
3522
3523 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
3524 if ($anim && @$anim) {
3525 delete $self->{wait_face};
3526 $self->{face} = $anim->[ $self->{frame} % @$anim ];
3527 }
3528 }
3529}
3530
3531sub size_request {
3532 my ($self) = @_;
3533
3534 if ($::CONN) {
3535 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3536 if (my $tex = $::CONN->{texture}[$faceid]) {
3537 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3538 } else {
3539 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3540 $self->realloc;
3541 });
3542 }
3543 }
3544 }
3545
3546 ($self->{size_w} || 8, $self->{size_h} || 8)
1025} 3547}
1026 3548
1027sub update { 3549sub update {
1028 my ($self) = @_; 3550 my ($self) = @_;
1029 3551
1030 $self->size_allocate ($self->size_request); 3552 return unless $self->{visible};
1031 ::refresh (); 3553
3554 $self->SUPER::update;
3555}
3556
3557sub invoke_visibility_change {
3558 my ($self) = @_;
3559
3560 $self->update_timer;
3561
3562 0
3563}
3564
3565sub _draw {
3566 my ($self) = @_;
3567
3568 return unless $::CONN;
3569
3570 $self->SUPER::_draw;
3571
3572 my $faceid = $::CONN->{faceid}[$self->{face}]
3573 or return;
3574
3575 my $tex = $::CONN->{texture}[$faceid];
3576
3577 if ($tex) {
3578 glEnable GL_TEXTURE_2D;
3579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3580 glColor 0, 0, 0, 1;
3581 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3582 glDisable GL_TEXTURE_2D;
3583 }
3584}
3585
3586sub destroy {
3587 my ($self) = @_;
3588
3589 (delete $self->{timer})->cancel
3590 if $self->{timer};
3591
3592 $self->SUPER::destroy;
3593}
3594
3595#############################################################################
3596
3597package CFPlus::UI::Buttonbar;
3598
3599our @ISA = CFPlus::UI::HBox::;
3600
3601# TODO: should actually wrap buttons and other goodies.
3602
3603#############################################################################
3604
3605package CFPlus::UI::Menu;
3606
3607our @ISA = CFPlus::UI::Toplevel::;
3608
3609use CFPlus::OpenGL;
3610
3611sub new {
3612 my $class = shift;
3613
3614 my $self = $class->SUPER::new (
3615 items => [],
3616 z => 100,
3617 @_,
3618 );
3619
3620 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3621
3622 for my $item (@{ $self->{items} }) {
3623 my ($widget, $cb, $tooltip) = @$item;
3624
3625 # handle various types of items, only text for now
3626 if (!ref $widget) {
3627 if ($widget =~ /\t/) {
3628 my ($left, $right) = split /\t/, $widget, 2;
3629
3630 $widget = new CFPlus::UI::HBox
3631 can_hover => 1,
3632 can_events => 1,
3633 tooltip => $tooltip,
3634 children => [
3635 (new CFPlus::UI::Label markup => $left, expand => 1),
3636 (new CFPlus::UI::Label markup => $right, align => +1),
3637 ],
3638 ;
3639
3640 } else {
3641 $widget = new CFPlus::UI::Label
3642 can_hover => 1,
3643 can_events => 1,
3644 markup => $widget,
3645 tooltip => $tooltip;
3646 }
3647 }
3648
3649 $self->{item}{$widget} = $item;
3650
3651 $self->{vbox}->add ($widget);
3652 }
3653
3654 $self
3655}
3656
3657# popup given the event (must be a mouse button down event currently)
3658sub popup {
3659 my ($self, $ev) = @_;
3660
3661 $self->emit ("popdown");
3662
3663 # maybe save $GRAB? must be careful about events...
3664 $GRAB = $self;
3665 $self->{button} = $ev->{button};
3666
3667 $self->show;
3668 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3669}
3670
3671sub invoke_mouse_motion {
3672 my ($self, $ev, $x, $y) = @_;
3673
3674 # TODO: should use vbox->find_widget or so
3675 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3676 $self->{hover} = $self->{item}{$HOVER};
3677
3678 0
3679}
3680
3681sub invoke_button_up {
3682 my ($self, $ev, $x, $y) = @_;
3683
3684 if ($ev->{button} == $self->{button}) {
3685 undef $GRAB;
3686 $self->hide;
3687
3688 $self->emit ("popdown");
3689 $self->{hover}[1]->() if $self->{hover};
3690 } else {
3691 return 0
3692 }
3693
3694 1
3695}
3696
3697#############################################################################
3698
3699package CFPlus::UI::Multiplexer;
3700
3701our @ISA = CFPlus::UI::Container::;
3702
3703sub new {
3704 my $class = shift;
3705
3706 my $self = $class->SUPER::new (
3707 @_,
3708 );
3709
3710 $self->{current} = $self->{children}[0]
3711 if @{ $self->{children} };
3712
3713 $self
1032} 3714}
1033 3715
1034sub add { 3716sub add {
1035 my ($self, $widget) = @_; 3717 my ($self, @widgets) = @_;
1036 3718
1037 $self->SUPER::add ($widget); 3719 $self->SUPER::add (@widgets);
1038 3720
1039 $widget->size_allocate ($widget->size_request); 3721 $self->{current} = $self->{children}[0]
3722 if @{ $self->{children} };
1040} 3723}
1041 3724
3725sub get_current_page {
3726 my ($self) = @_;
3727
3728 $self->{current}
3729}
3730
3731sub set_current_page {
3732 my ($self, $page_or_widget) = @_;
3733
3734 my $widget = ref $page_or_widget
3735 ? $page_or_widget
3736 : $self->{children}[$page_or_widget];
3737
3738 $self->{current} = $widget;
3739 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3740
3741 $self->emit (page_changed => $self->{current});
3742
3743 $self->realloc;
3744}
3745
3746sub visible_children {
3747 $_[0]{current}
3748}
3749
3750sub size_request {
3751 my ($self) = @_;
3752
3753 $self->{current}->size_request
3754}
3755
3756sub invoke_size_allocate {
3757 my ($self, $w, $h) = @_;
3758
3759 $self->{current}->configure (0, 0, $w, $h);
3760
3761 1
3762}
3763
1042sub draw { 3764sub _draw {
1043 my ($self) = @_; 3765 my ($self) = @_;
1044 3766
1045 $self->_draw; 3767 $self->{current}->draw;
1046} 3768}
1047 3769
1048############################################################################# 3770#############################################################################
1049 3771
1050package Crossfire::Client::Widget; 3772package CFPlus::UI::Notebook;
1051 3773
1052$TOPLEVEL = new Crossfire::Client::Widget::Toplevel; 3774our @ISA = CFPlus::UI::VBox::;
3775
3776sub new {
3777 my $class = shift;
3778
3779 my $self = $class->SUPER::new (
3780 buttonbar => (new CFPlus::UI::Buttonbar),
3781 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3782 # filter => # will be put between multiplexer and $self
3783 @_,
3784 );
3785
3786 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3787 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3788
3789 $self
3790}
3791
3792sub add {
3793 my ($self, $title, $widget, $tooltip) = @_;
3794
3795 CFPlus::weaken $self;
3796
3797 $self->{buttonbar}->add (new CFPlus::UI::Button
3798 markup => $title,
3799 tooltip => $tooltip,
3800 on_activate => sub { $self->set_current_page ($widget) },
3801 );
3802
3803 $self->{multiplexer}->add ($widget);
3804}
3805
3806sub get_current_page {
3807 my ($self) = @_;
3808
3809 $self->{multiplexer}->get_current_page
3810}
3811
3812sub set_current_page {
3813 my ($self, $page) = @_;
3814
3815 $self->{multiplexer}->set_current_page ($page);
3816 $self->emit (page_changed => $self->{multiplexer}{current});
3817}
3818
3819#############################################################################
3820
3821package CFPlus::UI::Selector;
3822
3823use utf8;
3824
3825our @ISA = CFPlus::UI::Button::;
3826
3827sub new {
3828 my $class = shift;
3829
3830 my $self = $class->SUPER::new (
3831 options => [], # [value, title, longdesc], ...
3832 value => undef,
3833 @_,
3834 );
3835
3836 $self->_set_value ($self->{value});
3837
3838 $self
3839}
3840
3841sub invoke_button_down {
3842 my ($self, $ev) = @_;
3843
3844 my @menu_items;
3845
3846 for (@{ $self->{options} }) {
3847 my ($value, $title, $tooltip) = @$_;
3848
3849 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3850 }
3851
3852 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3853}
3854
3855sub _set_value {
3856 my ($self, $value) = @_;
3857
3858 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3859 or return;
3860
3861 $self->{value} = $item->[0];
3862 $self->set_markup ("$item->[1] ⇓");
3863 $self->set_tooltip ($item->[2]);
3864}
3865
3866sub set_value {
3867 my ($self, $value) = @_;
3868
3869 return unless $self->{value} ne $value;
3870
3871 $self->_set_value ($value);
3872 $self->emit (changed => $value);
3873}
3874
3875#############################################################################
3876
3877package CFPlus::UI::Statusbox;
3878
3879our @ISA = CFPlus::UI::VBox::;
3880
3881sub new {
3882 my $class = shift;
3883
3884 my $self = $class->SUPER::new (
3885 fontsize => 0.8,
3886 @_,
3887 );
3888
3889 CFPlus::weaken (my $this = $self);
3890
3891 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3892
3893 $self
3894}
3895
3896sub reorder {
3897 my ($self) = @_;
3898 my $NOW = Time::HiRes::time;
3899
3900 # freeze display when hovering over any label
3901 return if $CFPlus::UI::TOOLTIP->{owner}
3902 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3903 values %{ $self->{item} };
3904
3905 while (my ($k, $v) = each %{ $self->{item} }) {
3906 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3907 }
3908
3909 my @widgets;
3910
3911 my @items = sort {
3912 $a->{pri} <=> $b->{pri}
3913 or $b->{id} <=> $a->{id}
3914 } values %{ $self->{item} };
3915
3916 $self->{timer}->interval (1);
3917
3918 my $count = 10 + 1;
3919 for my $item (@items) {
3920 last unless --$count;
3921
3922 my $label = $item->{label} ||= do {
3923 # TODO: doesn't handle markup well (read as: at all)
3924 my $short = $item->{count} > 1
3925 ? "<b>$item->{count} ×</b> $item->{text}"
3926 : $item->{text};
3927
3928 for ($short) {
3929 s/^\s+//;
3930 s/\s+/ /g;
3931 }
3932
3933 new CFPlus::UI::Label
3934 markup => $short,
3935 tooltip => $item->{tooltip},
3936 tooltip_font => $::FONT_PROP,
3937 tooltip_width => 0.67,
3938 fontsize => $item->{fontsize} || $self->{fontsize},
3939 max_w => $::WIDTH * 0.44,
3940 fg => [@{ $item->{fg} }],
3941 can_events => 1,
3942 can_hover => 1
3943 };
3944
3945 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3946 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3947 $label->update;
3948 $label->set_max_size (undef, $label->{req_h} * $diff)
3949 if $diff < 1;
3950 $self->{timer}->interval (1/30);
3951 } else {
3952 $label->{fg}[3] = $item->{fg}[3] || 1;
3953 }
3954
3955 push @widgets, $label;
3956 }
3957
3958 $self->clear;
3959 $self->SUPER::add (reverse @widgets);
3960}
3961
3962sub add {
3963 my ($self, $text, %arg) = @_;
3964
3965 $text =~ s/^\s+//;
3966 $text =~ s/\s+$//;
3967
3968 return unless $text;
3969
3970 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3971
3972 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3973
3974 if (my $item = $self->{item}{$group}) {
3975 if ($item->{text} eq $text) {
3976 $item->{count}++;
3977 } else {
3978 $item->{count} = 1;
3979 $item->{text} = $item->{tooltip} = $text;
3980 }
3981 $item->{id} += 0.2;#d#
3982 $item->{timeout} = $timeout;
3983 delete $item->{label};
3984 } else {
3985 $self->{item}{$group} = {
3986 id => ++$self->{id},
3987 text => $text,
3988 timeout => $timeout,
3989 tooltip => $text,
3990 fg => [0.8, 0.8, 0.8, 0.8],
3991 pri => 0,
3992 count => 1,
3993 %arg,
3994 };
3995 }
3996
3997 $ROOT->on_refresh (reorder => sub {
3998 $self->reorder;
3999 });
4000}
4001
4002sub reconfigure {
4003 my ($self) = @_;
4004
4005 delete $_->{label}
4006 for values %{ $self->{item} || {} };
4007
4008 $self->reorder;
4009 $self->SUPER::reconfigure;
4010}
4011
4012sub destroy {
4013 my ($self) = @_;
4014
4015 $self->{timer}->cancel;
4016
4017 $self->SUPER::destroy;
4018}
4019
4020#############################################################################
4021
4022package CFPlus::UI::Root;
4023
4024our @ISA = CFPlus::UI::Container::;
4025
4026use List::Util qw(min max);
4027
4028use CFPlus::OpenGL;
4029
4030sub new {
4031 my $class = shift;
4032
4033 my $self = $class->SUPER::new (
4034 visible => 1,
4035 @_,
4036 );
4037
4038 CFPlus::weaken ($self->{root} = $self);
4039
4040 $self
4041}
4042
4043sub size_request {
4044 my ($self) = @_;
4045
4046 ($self->{w}, $self->{h})
4047}
4048
4049sub _to_pixel {
4050 my ($coord, $size, $max) = @_;
4051
4052 $coord =
4053 $coord eq "center" ? ($max - $size) * 0.5
4054 : $coord eq "max" ? $max
4055 : $coord;
4056
4057 $coord = 0 if $coord < 0;
4058 $coord = $max - $size if $coord > $max - $size;
4059
4060 int $coord + 0.5
4061}
4062
4063sub invoke_size_allocate {
4064 my ($self, $w, $h) = @_;
4065
4066 for my $child ($self->children) {
4067 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4068
4069 $X = $child->{force_x} if exists $child->{force_x};
4070 $Y = $child->{force_y} if exists $child->{force_y};
4071
4072 $X = _to_pixel $X, $W, $self->{w};
4073 $Y = _to_pixel $Y, $H, $self->{h};
4074
4075 $child->configure ($X, $Y, $W, $H);
4076 }
4077
4078 1
4079}
4080
4081sub coord2local {
4082 my ($self, $x, $y) = @_;
4083
4084 ($x, $y)
4085}
4086
4087sub coord2global {
4088 my ($self, $x, $y) = @_;
4089
4090 ($x, $y)
4091}
4092
4093sub update {
4094 my ($self) = @_;
4095
4096 $::WANT_REFRESH++;
4097}
4098
4099sub add {
4100 my ($self, @children) = @_;
4101
4102 $_->{is_toplevel} = 1
4103 for @children;
4104
4105 $self->SUPER::add (@children);
4106}
4107
4108sub remove {
4109 my ($self, @children) = @_;
4110
4111 $self->SUPER::remove (@children);
4112
4113 delete $self->{is_toplevel}
4114 for @children;
4115
4116 while (@children) {
4117 my $w = pop @children;
4118 push @children, $w->children;
4119 $w->set_invisible;
4120 }
4121}
4122
4123sub on_refresh {
4124 my ($self, $id, $cb) = @_;
4125
4126 $self->{refresh_hook}{$id} = $cb;
4127}
4128
4129sub on_post_alloc {
4130 my ($self, $id, $cb) = @_;
4131
4132 $self->{post_alloc_hook}{$id} = $cb;
4133}
4134
4135sub draw {
4136 my ($self) = @_;
4137
4138 while ($self->{refresh_hook}) {
4139 $_->()
4140 for values %{delete $self->{refresh_hook}};
4141 }
4142
4143 if ($self->{realloc}) {
4144 my %queue;
4145 my @queue;
4146 my $widget;
4147
4148 outer:
4149 while () {
4150 if (my $realloc = delete $self->{realloc}) {
4151 for $widget (values %$realloc) {
4152 $widget->{visible} or next; # do not resize invisible widgets
4153
4154 $queue{$widget+0}++ and next; # duplicates are common
4155
4156 push @{ $queue[$widget->{visible}] }, $widget;
4157 }
4158 }
4159
4160 while () {
4161 @queue or last outer;
4162
4163 $widget = pop @{ $queue[-1] || [] }
4164 and last;
4165
4166 pop @queue;
4167 }
4168
4169 delete $queue{$widget+0};
4170
4171 my ($w, $h) = $widget->size_request;
4172
4173 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4174 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4175
4176 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4177 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4178
4179 $w = $widget->{force_w} if exists $widget->{force_w};
4180 $h = $widget->{force_h} if exists $widget->{force_h};
4181
4182 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4183 || delete $widget->{force_realloc}) {
4184 $widget->{req_w} = $w;
4185 $widget->{req_h} = $h;
4186
4187 $self->{size_alloc}{$widget+0} = $widget;
4188
4189 if (my $parent = $widget->{parent}) {
4190 $self->{realloc}{$parent+0} = $parent
4191 unless $queue{$parent+0};
4192
4193 $parent->{force_size_alloc} = 1;
4194 $self->{size_alloc}{$parent+0} = $parent;
4195 }
4196 }
4197
4198 delete $self->{realloc}{$widget+0};
4199 }
4200 }
4201
4202 while (my $size_alloc = delete $self->{size_alloc}) {
4203 my @queue = sort { $b->{visible} <=> $a->{visible} }
4204 values %$size_alloc;
4205
4206 while () {
4207 my $widget = pop @queue || last;
4208
4209 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4210
4211 $w = 0 if $w < 0;
4212 $h = 0 if $h < 0;
4213
4214 $w = max $widget->{min_w}, $w;
4215 $h = max $widget->{min_h}, $h;
4216
4217# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4218# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4219
4220 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4221 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4222
4223 $w = int $w + 0.5;
4224 $h = int $h + 0.5;
4225
4226 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4227 $widget->{old_w} = $widget->{w};
4228 $widget->{old_h} = $widget->{h};
4229
4230 $widget->{w} = $w;
4231 $widget->{h} = $h;
4232
4233 $widget->emit (size_allocate => $w, $h);
4234 }
4235 }
4236 }
4237
4238 while ($self->{post_alloc_hook}) {
4239 $_->()
4240 for values %{delete $self->{post_alloc_hook}};
4241 }
4242
4243 glViewport 0, 0, $::WIDTH, $::HEIGHT;
4244 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4245 glClear GL_COLOR_BUFFER_BIT;
4246
4247 glMatrixMode GL_PROJECTION;
4248 glLoadIdentity;
4249 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4250 glMatrixMode GL_MODELVIEW;
4251 glLoadIdentity;
4252
4253 {
4254 package CFPlus::UI::Base;
4255
4256 local ($draw_x, $draw_y, $draw_w, $draw_h) =
4257 (0, 0, $self->{w}, $self->{h});
4258
4259 $self->_draw;
4260 }
4261}
4262
4263#############################################################################
4264
4265package CFPlus::UI;
4266
4267$ROOT = new CFPlus::UI::Root;
4268$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1053 4269
10541 42701
1055 4271

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines