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 1.331 by root, Sun Jul 23 04:46:02 2006 UTC

1package Crossfire::Client::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFClient;
8use SDL::OpenGL::Constants; 11use CFClient::Texture;
9
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->hide;
28
29 $TOOLTIP->{owner} = $widget;
30
31 return if $ENV{CFPLUS_DEBUG} & 8;
32
33 my $tip = $widget->{tooltip};
34
35 $tip = $tip->($widget) if CODE:: eq ref $tip;
36
37 $TOOLTIP->set_tooltip_from ($widget);
38 $TOOLTIP->show;
39 }
40
41 return;
42 }
43 }
44 }
45
46 $TOOLTIP->hide;
47 delete $TOOLTIP->{owner};
48});
49
50sub get_layout {
51 my $layout;
52
53 for (grep { $_->{name} } values %WIDGET) {
54 my $win = $layout->{$_->{name}} = { };
55
56 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
57 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
58 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
59 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
60
61 $win->{show} = $_->{visible} && $_->{is_toplevel};
62 }
63
64 $layout
65}
66
67sub set_layout {
68 my ($layout) = @_;
69
70 $LAYOUT = $layout;
71}
16 72
17# class methods for events 73# class methods for events
18sub feed_sdl_key_down_event { 74sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 75 $FOCUS->emit (key_down => $_[0])
76 if $FOCUS;
20} 77}
21 78
22sub feed_sdl_key_up_event { 79sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 80 $FOCUS->emit (key_up => $_[0])
81 if $FOCUS;
82}
83
84sub check_hover {
85 my ($widget) = @_;
86
87 if ($widget != $HOVER) {
88 my $hover = $HOVER; $HOVER = $widget;
89
90 $hover->update if $hover && $hover->{can_hover};
91 $HOVER->update if $HOVER && $HOVER->{can_hover};
92
93 $TOOLTIP_WATCHER->start;
94 }
24} 95}
25 96
26sub feed_sdl_button_down_event { 97sub feed_sdl_button_down_event {
27 my ($ev) = @_; 98 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 99 my ($x, $y) = ($ev->{x}, $ev->{y});
29 100
30 if (!$BUTTON_STATE) { 101 unless ($BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 102 my $widget = $ROOT->find_widget ($x, $y);
32 103
33 $GRAB = $widget; 104 $GRAB = $widget;
34 $GRAB->update if $GRAB; 105 $GRAB->update if $GRAB;
35 }
36 106
107 $TOOLTIP_WATCHER->cb->();
108 }
109
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 111
39 $GRAB->button_down ($ev) if $GRAB; 112 if ($GRAB) {
113 if ($ev->{button} == 4 || $ev->{button} == 5) {
114 # mousewheel
115 $ev->{dx} = 0;
116 $ev->{dy} = $ev->{button} * 2 - 9;
117 $GRAB->emit (mouse_wheel => $ev);
118 } else {
119 $GRAB->emit (button_down => $ev)
120 }
121 }
40} 122}
41 123
42sub feed_sdl_button_up_event { 124sub feed_sdl_button_up_event {
43 my ($ev) = @_; 125 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 126
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 128
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 129 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 130
131 $GRAB->emit (button_up => $ev)
132 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
133
50 if (!$BUTTON_STATE) { 134 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 135 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 136 $grab->update if $grab;
53 $GRAB->update if $GRAB; 137 $GRAB->update if $GRAB;
138
139 check_hover $widget;
140 $TOOLTIP_WATCHER->cb->();
54 } 141 }
55} 142}
56 143
57sub feed_sdl_motion_event { 144sub feed_sdl_motion_event {
58 my ($ev) = @_; 145 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 146 my ($x, $y) = ($ev->{x}, $ev->{y});
60 147
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 148 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 149
63 if ($widget != $HOVER) { 150 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 151
66 $hover->update if $hover; 152 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 153 if $HOVER;
68 }
69
70 $HOVER->mouse_motion ($ev) if $HOVER;
71} 154}
155
156# convert position array to integers
157sub harmonize {
158 my ($vals) = @_;
159
160 my $rem = 0;
161
162 for (@$vals) {
163 my $i = int $_ + $rem;
164 $rem += $_ - $i;
165 $_ = $i;
166 }
167}
168
169sub full_refresh {
170 # make a copy, otherwise for complains about freed values.
171 my @widgets = values %WIDGET;
172
173 $_->update
174 for @widgets;
175}
176
177sub reconfigure_widgets {
178 # make a copy, otherwise C<for> complains about freed values.
179 my @widgets = values %WIDGET;
180
181 $_->reconfigure
182 for @widgets;
183}
184
185# call when resolution changes etc.
186sub rescale_widgets {
187 my ($sx, $sy) = @_;
188
189 for my $widget (values %WIDGET) {
190 if ($widget->{is_toplevel}) {
191 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
192 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
193
194 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
196 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
197 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
198 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
199 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
200
201 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
202 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
203
204 }
205 }
206
207 reconfigure_widgets;
208}
209
210#############################################################################
211
212package CFClient::UI::Event;
213
214sub xy {
215 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
216}
217
218#############################################################################
219
220package CFClient::UI::Base;
221
222use strict;
223
224use CFClient::OpenGL;
72 225
73sub new { 226sub new {
74 my $class = shift; 227 my $class = shift;
75 228
76 bless { @_ }, $class 229 my $self = bless {
77} 230 x => "center",
231 y => "center",
232 z => 0,
233 w => undef,
234 h => undef,
235 can_events => 1,
236 @_
237 }, $class;
78 238
239 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
240
241 for (keys %$self) {
242 if (/^on_(.*)$/) {
243 $self->connect ($1 => delete $self->{$_});
244 }
245 }
246
247 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
248 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
249 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
250 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
251 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
252
253 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
254 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
255
256 $self->show if $layout->{show};
257 }
258
259 $self
260}
261
262sub destroy {
263 my ($self) = @_;
264
265 $self->hide;
266 %$self = ();
267}
268
269sub show {
270 my ($self) = @_;
271
272 return if $self->{parent};
273
274 $CFClient::UI::ROOT->add ($self);
275}
276
277sub set_visible {
278 my ($self) = @_;
279
280 return if $self->{visible};
281
282 $self->{root} = $self->{parent}{root};
283 $self->{visible} = $self->{parent}{visible} + 1;
284
285 $self->emit (visibility_change => 1);
286
287 $self->realloc if !exists $self->{req_w};
288
289 $_->set_visible for $self->children;
290}
291
292sub set_invisible {
293 my ($self) = @_;
294
295 return unless $self->{visible};
296
297 $_->set_invisible for $self->children;
298
299 delete $self->{visible};
300 delete $self->{root};
301
302 undef $GRAB if $GRAB == $self;
303 undef $HOVER if $HOVER == $self;
304
305 $CFClient::UI::TOOLTIP_WATCHER->cb->()
306 if $TOOLTIP->{owner} == $self;
307
308 $self->emit ("focus_out");
309 $self->emit (visibility_change => 0);
310}
311
312sub set_visibility {
313 my ($self, $visible) = @_;
314
315 return if $self->{visible} == $visible;
316
317 $visible ? $self->hide
318 : $self->show;
319}
320
321sub toggle_visibility {
322 my ($self) = @_;
323
324 $self->{visible}
325 ? $self->hide
326 : $self->show;
327}
328
329sub hide {
330 my ($self) = @_;
331
332 $self->set_invisible;
333
334 $self->{parent}->remove ($self)
335 if $self->{parent};
336}
337
79sub move { 338sub move_abs {
80 my ($self, $x, $y, $z) = @_; 339 my ($self, $x, $y, $z) = @_;
81 $self->{x} = $x; 340
82 $self->{y} = $y; 341 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
342 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
83 $self->{z} = $z if defined $z; 343 $self->{z} = $z if defined $z;
84}
85 344
86sub needs_redraw { 345 $self->update;
87 0 346}
347
348sub set_size {
349 my ($self, $w, $h) = @_;
350
351 $self->{force_w} = $w;
352 $self->{force_h} = $h;
353
354 $self->realloc;
88} 355}
89 356
90sub size_request { 357sub size_request {
91 require Carp; 358 require Carp;
92 Carp::confess "size_request is abtract"; 359 Carp::confess "size_request is abstract";
93} 360}
94 361
95sub size_allocate { 362sub baseline_shift {
363 0
364}
365
366sub configure {
367 my ($self, $x, $y, $w, $h) = @_;
368
369 if ($self->{aspect}) {
370 my ($ow, $oh) = ($w, $h);
371
372 $w = List::Util::min $w, int $h * $self->{aspect};
373 $h = List::Util::min $h, int $w / $self->{aspect};
374
375 # use alignment to adjust x, y
376
377 $x += int 0.5 * ($ow - $w);
378 $y += int 0.5 * ($oh - $h);
379 }
380
381 if ($self->{x} ne $x || $self->{y} ne $y) {
382 $self->{x} = $x;
383 $self->{y} = $y;
384 $self->update;
385 }
386
387 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
388 return unless $self->{visible};
389
390 $self->{alloc_w} = $w;
391 $self->{alloc_h} = $h;
392
393 $self->{root}{size_alloc}{$self+0} = $self;
394 }
395}
396
397sub children {
398 # nop
399}
400
401sub visible_children {
402 $_[0]->children
403}
404
405sub set_max_size {
96 my ($self, $w, $h) = @_; 406 my ($self, $w, $h) = @_;
97 407
98 $self->{w} = $w; 408 $self->{max_w} = int $w if defined $w;
99 $self->{h} = $h; 409 $self->{max_h} = int $h if defined $h;
100}
101 410
102sub focus_in { 411 $self->realloc;
412}
413
414sub set_tooltip {
415 my ($self, $tooltip) = @_;
416
417 $tooltip =~ s/^\s+//;
418 $tooltip =~ s/\s+$//;
419
420 return if $self->{tooltip} eq $tooltip;
421
422 $self->{tooltip} = $tooltip;
423
424 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
425 delete $CFClient::UI::TOOLTIP->{owner};
426 $CFClient::UI::TOOLTIP_WATCHER->cb->();
427 }
428}
429
430# translate global coordinates to local coordinate system
431sub coord2local {
103 my ($self) = @_; 432 my ($self, $x, $y) = @_;
104 433
105 my $focus = $FOCUS; $FOCUS = $self; 434 Carp::confess unless $self->{parent};#d#
106 $focus->update if $focus;
107 $FOCUS->update;
108}
109 435
436 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
437}
438
439# translate local coordinates to global coordinate system
440sub coord2global {
441 my ($self, $x, $y) = @_;
442
443 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
444}
445
446sub invoke_focus_in {
447 my ($self) = @_;
448
449 return if $FOCUS == $self;
450 return unless $self->{can_focus};
451
452 $FOCUS = $self;
453
454 $self->update;
455
456 0
457}
458
110sub focus_out { 459sub invoke_focus_out {
111 my ($self) = @_; 460 my ($self) = @_;
112 461
113 return unless $FOCUS == $self; 462 return unless $FOCUS == $self;
114 463
115 my $focus = $FOCUS; undef $FOCUS; 464 undef $FOCUS;
116 $focus->update if $focus; #?
117}
118 465
466 $self->update;
467
468 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
469 unless $FOCUS;
470
471 0
472}
473
474sub grab_focus {
475 my ($self) = @_;
476
477 $FOCUS->emit ("focus_out") if $FOCUS;
478 $self->emit ("focus_in");
479}
480
119sub mouse_motion { } 481sub invoke_mouse_motion { 0 }
120sub button_up { } 482sub invoke_button_up { 0 }
483sub invoke_key_down { 0 }
484sub invoke_key_up { 0 }
485sub invoke_mouse_wheel { 0 }
486
121sub button_down { } 487sub invoke_button_down {
122sub key_down { } 488 my ($self, $ev, $x, $y) = @_;
123sub key_up { }
124 489
125sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 490 $self->grab_focus;
126sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 491
127sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 492 0
128sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 493}
129sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 494
495sub connect {
496 my ($self, $signal, $cb) = @_;
497
498 push @{ $self->{signal_cb}{$signal} }, $cb;
499}
500
501my %has_coords = (
502 button_down => 1,
503 button_up => 1,
504 mouse_motion => 1,
505 mouse_wheel => 1,
506);
507
508sub emit {
509 my ($self, $signal, @args) = @_;
510
511 my @append
512 = $has_coords{$signal}
513 ? $args[0]->xy ($self)
514 : ();
515
516 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
517
518 #d##TODO# stop propagating at first true, do not use sum
519 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
520 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
521 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
522}
523
524sub find_widget {
525 my ($self, $x, $y) = @_;
526
527 return () unless $self->{can_events};
528
529 return $self
530 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
531 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
532
533 ()
534}
535
536sub set_parent {
537 my ($self, $parent) = @_;
538
539 Scalar::Util::weaken ($self->{parent} = $parent);
540 $self->set_visible if $parent->{visible};
541}
542
543sub realloc {
544 my ($self) = @_;
545
546 if ($self->{visible}) {
547 return if $self->{root}{realloc}{$self+0};
548
549 $self->{root}{realloc}{$self+0} = $self;
550 $self->{root}->update;
551 } else {
552 delete $self->{req_w};
553 delete $self->{req_h};
554 }
555}
556
557sub update {
558 my ($self) = @_;
559
560 $self->{parent}->update
561 if $self->{parent};
562}
563
564sub reconfigure {
565 my ($self) = @_;
566
567 $self->realloc;
568 $self->update;
569}
570
571# using global variables seems a bit hacky, but passing through all drawing
572# functions seems pointless.
573our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
130 574
131sub draw { 575sub draw {
132 my ($self) = @_; 576 my ($self) = @_;
577
578 return unless $self->{h} && $self->{w};
579
580 # update screen rectangle
581 local $draw_x = $draw_x + $self->{x};
582 local $draw_y = $draw_y + $self->{y};
583
584 # skip widgets that are entirely outside the drawing area
585 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
586 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
133 587
134 glPushMatrix; 588 glPushMatrix;
135 glTranslate $self->{x}, $self->{y}, 0; 589 glTranslate $self->{x}, $self->{y}, 0;
136 $self->_draw; 590
137 if ($self == $HOVER) { 591 if ($self == $HOVER && $self->{can_hover}) {
138 glColor 1, 1, 1, 0.4; 592 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
139 glEnable GL_BLEND; 593 glEnable GL_BLEND;
594 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
140 glBegin GL_QUADS; 595 glBegin GL_QUADS;
141 glVertex 0 , 0; 596 glVertex 0 , 0;
142 glVertex $self->{w}, 0; 597 glVertex $self->{w}, 0;
143 glVertex $self->{w}, $self->{h}; 598 glVertex $self->{w}, $self->{h};
144 glVertex 0 , $self->{h}; 599 glVertex 0 , $self->{h};
145 glEnd; 600 glEnd;
146 glDisable GL_BLEND; 601 glDisable GL_BLEND;
147 } 602 }
603
604 if ($ENV{CFPLUS_DEBUG} & 1) {
605 glPushMatrix;
606 glColor 1, 1, 0, 1;
607 glTranslate 0.375, 0.375;
608 glBegin GL_LINE_LOOP;
609 glVertex 0 , 0;
610 glVertex $self->{w} - 1, 0;
611 glVertex $self->{w} - 1, $self->{h} - 1;
612 glVertex 0 , $self->{h} - 1;
613 glEnd;
614 glPopMatrix;
615 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
616 }
617
618 $self->_draw;
148 glPopMatrix; 619 glPopMatrix;
149} 620}
150 621
151sub _draw { 622sub _draw {
152 my ($self) = @_; 623 my ($self) = @_;
153 624
154 warn "no draw defined for $self\n"; 625 warn "no draw defined for $self\n";
155} 626}
156 627
157sub bbox { 628sub DESTROY {
158 my ($self) = @_; 629 my ($self) = @_;
159 my ($w, $h) = $self->size_request; 630
160 ( 631 return if CFClient::in_destruct;
161 $self->{x}, 632
162 $self->{y}, 633 delete $WIDGET{$self+0};
163 $self->{x} = $w, 634
164 $self->{y} = $h 635 eval { $self->destroy };
636 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
637}
638
639#############################################################################
640
641package CFClient::UI::DrawBG;
642
643our @ISA = CFClient::UI::Base::;
644
645use strict;
646use CFClient::OpenGL;
647
648sub new {
649 my $class = shift;
650
651 # range [value, low, high, page]
652
653 $class->SUPER::new (
654 #bg => [0, 0, 0, 0.2],
655 #active_bg => [1, 1, 1, 0.5],
656 @_
165 ) 657 )
658}
659
660sub _draw {
661 my ($self) = @_;
662
663 my $color = $FOCUS == $self && $self->{active_bg}
664 ? $self->{active_bg}
665 : $self->{bg};
666
667 if ($color && (@$color < 4 || $color->[3])) {
668 my ($w, $h) = @$self{qw(w h)};
669
670 glEnable GL_BLEND;
671 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
672 glColor_premultiply @$color;
673
674 glBegin GL_QUADS;
675 glVertex 0 , 0;
676 glVertex 0 , $h;
677 glVertex $w, $h;
678 glVertex $w, 0;
679 glEnd;
680
681 glDisable GL_BLEND;
682 }
683}
684
685#############################################################################
686
687package CFClient::UI::Empty;
688
689our @ISA = CFClient::UI::Base::;
690
691sub new {
692 my ($class, %arg) = @_;
693 $class->SUPER::new (can_events => 0, %arg);
694}
695
696sub size_request {
697 my ($self) = @_;
698
699 ($self->{w} + 0, $self->{h} + 0)
700}
701
702sub draw { }
703
704#############################################################################
705
706package CFClient::UI::Container;
707
708our @ISA = CFClient::UI::Base::;
709
710sub new {
711 my ($class, %arg) = @_;
712
713 my $children = delete $arg{children};
714
715 my $self = $class->SUPER::new (
716 children => [],
717 can_events => 0,
718 %arg,
719 );
720
721 $self->add (@$children)
722 if $children;
723
724 $self
725}
726
727sub add {
728 my ($self, @widgets) = @_;
729
730 $_->set_parent ($self)
731 for @widgets;
732
733 use sort 'stable';
734
735 $self->{children} = [
736 sort { $a->{z} <=> $b->{z} }
737 @{$self->{children}}, @widgets
738 ];
739
740 $self->realloc;
741}
742
743sub children {
744 @{ $_[0]{children} }
745}
746
747sub remove {
748 my ($self, $child) = @_;
749
750 delete $child->{parent};
751 $child->hide;
752
753 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
754
755 $self->realloc;
756}
757
758sub clear {
759 my ($self) = @_;
760
761 my $children = delete $self->{children};
762 $self->{children} = [];
763
764 for (@$children) {
765 delete $_->{parent};
766 $_->hide;
767 }
768
769 $self->realloc;
166} 770}
167 771
168sub find_widget { 772sub find_widget {
169 my ($self, $x, $y) = @_; 773 my ($self, $x, $y) = @_;
170 774
171 return $self 775 $x -= $self->{x};
172 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 776 $y -= $self->{y};
173 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
174 777
175 () 778 my $res;
176}
177 779
178sub del_parent { $_[0]->{parent} = undef } 780 for (reverse $self->visible_children) {
781 $res = $_->find_widget ($x, $y)
782 and return $res;
783 }
179 784
180sub set_parent { 785 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
786}
787
788sub _draw {
181 my ($self, $par) = @_; 789 my ($self) = @_;
182 790
183 $self->{parent} = $par; 791 $_->draw for @{$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 #$self->deactivate;
202} 792}
203 793
204############################################################################# 794#############################################################################
205 795
206package Crossfire::Client::Widget::Container; 796package CFClient::UI::Bin;
207 797
208our @ISA = Crossfire::Client::Widget::; 798our @ISA = CFClient::UI::Container::;
209 799
210sub new { 800sub new {
211 my ($class, @widgets) = @_; 801 my ($class, %arg) = @_;
212 802
803 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
804
213 my $self = $class->SUPER::new (children => []); 805 $class->SUPER::new (children => [$child], %arg)
214 $self->add ($_) for @widgets;
215
216 $self
217} 806}
218 807
219sub add { 808sub add {
220 my ($self, $chld, $expand) = @_; 809 my ($self, $child) = @_;
221 810
222 $chld->{expand} = $expand; 811 $self->SUPER::remove ($_) for @{ $self->{children} };
223 $chld->set_parent ($self); 812 $self->SUPER::add ($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 $self->{w}; #TODO: check for "realised state"
231} 813}
232 814
233sub remove { 815sub remove {
234 my ($self, $widget) = @_; 816 my ($self, $widget) = @_;
235 817
236 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ]; 818 $self->SUPER::remove ($widget);
237 819
238 $self->size_allocate ($self->{w}, $self->{h}); 820 $self->{children} = [new CFClient::UI::Empty]
821 unless @{$self->{children}};
822}
823
824sub child { $_[0]->{children}[0] }
825
826sub size_request {
827 $_[0]{children}[0]->size_request
828}
829
830sub invoke_size_allocate {
831 my ($self, $w, $h) = @_;
832
833 $self->{children}[0]->configure (0, 0, $w, $h);
834
835 1
836}
837
838#############################################################################
839
840# back-buffered drawing area
841
842package CFClient::UI::Window;
843
844our @ISA = CFClient::UI::Bin::;
845
846use CFClient::OpenGL;
847
848sub new {
849 my ($class, %arg) = @_;
850
851 my $self = $class->SUPER::new (%arg);
852}
853
854sub update {
855 my ($self) = @_;
856
857 $ROOT->on_post_alloc ($self => sub { $self->render_child });
858 $self->SUPER::update;
859}
860
861sub invoke_size_allocate {
862 my ($self, $w, $h) = @_;
863
864 $self->update;
865
866 $self->SUPER::invoke_size_allocate ($w, $h)
867}
868
869sub _render {
870 my ($self) = @_;
871
872 $self->{children}[0]->draw;
873}
874
875sub render_child {
876 my ($self) = @_;
877
878 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
879 glClearColor 0, 0, 0, 0;
880 glClear GL_COLOR_BUFFER_BIT;
881
882 {
883 package CFClient::UI::Base;
884
885 ($draw_x, $draw_y, $draw_w, $draw_h) =
886 (0, 0, $self->{w}, $self->{h});
887 }
888
889 $self->_render;
890 };
891}
892
893sub _draw {
894 my ($self) = @_;
895
896 my ($w, $h) = @$self{qw(w h)};
897
898 my $tex = $self->{texture}
899 or return;
900
901 glEnable GL_TEXTURE_2D;
902 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
903 glColor 0, 0, 0, 1;
904
905 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
906
907 glDisable GL_TEXTURE_2D;
908}
909
910#############################################################################
911
912package CFClient::UI::ViewPort;
913
914our @ISA = CFClient::UI::Window::;
915
916sub new {
917 my $class = shift;
918
919 $class->SUPER::new (
920 scroll_x => 0,
921 scroll_y => 1,
922 @_,
923 )
924}
925
926sub size_request {
927 my ($self) = @_;
928
929 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
930
931 $w = 10 if $self->{scroll_x};
932 $h = 10 if $self->{scroll_y};
933
934 ($w, $h)
935}
936
937sub invoke_size_allocate {
938 my ($self, $w, $h) = @_;
939
940 my $child = $self->child;
941
942 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
943 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
944
945 $self->child->configure (0, 0, $w, $h);
946 $self->update;
947
948 1
949}
950
951sub set_offset {
952 my ($self, $x, $y) = @_;
953
954 $self->{view_x} = int $x;
955 $self->{view_y} = int $y;
956
957 $self->update;
958}
959
960# hmm, this does not work for topleft of $self... but we should not ask for that
961sub coord2local {
962 my ($self, $x, $y) = @_;
963
964 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
965}
966
967sub coord2global {
968 my ($self, $x, $y) = @_;
969
970 $x = List::Util::min $self->{w}, $x - $self->{view_x};
971 $y = List::Util::min $self->{h}, $y - $self->{view_y};
972
973 $self->SUPER::coord2global ($x, $y)
239} 974}
240 975
241sub find_widget { 976sub find_widget {
242 my ($self, $x, $y) = @_; 977 my ($self, $x, $y) = @_;
243 978
979 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
980 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
981 ) {
982 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
983 } else {
984 $self->CFClient::UI::Base::find_widget ($x, $y)
985 }
986}
987
988sub _render {
989 my ($self) = @_;
990
991 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
992 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
993
994 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
995
996 $self->SUPER::_render;
997}
998
999#############################################################################
1000
1001package CFClient::UI::ScrolledWindow;
1002
1003our @ISA = CFClient::UI::HBox::;
1004
1005sub new {
1006 my ($class, %arg) = @_;
1007
1008 my $child = delete $arg{child};
1009
1010 my $self;
1011
1012 my $slider = new CFClient::UI::Slider
1013 vertical => 1,
1014 range => [0, 0, 1, 0.01], # HACK fix
1015 on_changed => sub {
1016 $self->{vp}->set_offset (0, $_[1]);
1017 },
1018 ;
1019
1020 $self = $class->SUPER::new (
1021 vp => (new CFClient::UI::ViewPort expand => 1),
1022 can_events => 1,
1023 slider => $slider,
1024 %arg,
1025 );
1026
1027 $self->SUPER::add ($self->{vp}, $self->{slider});
1028 $self->add ($child) if $child;
1029
1030 $self
1031}
1032
1033#TODO# update range on size_allocate depending on child
1034
1035sub add {
1036 my ($self, $widget) = @_;
1037
1038 $self->{vp}->add ($self->{child} = $widget);
1039}
1040
1041sub invoke_mouse_wheel {
1042 my ($self, $ev) = @_;
1043
1044 return 0 unless $ev->{dy}; # only vertical movements
1045
1046 $self->{slider}->emit (mouse_wheel => $ev);
1047
1048 1
1049}
1050
1051sub update_slider {
1052 my ($self) = @_;
1053
1054 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1055}
1056
1057sub update {
1058 my ($self) = @_;
1059
1060 $self->SUPER::update;
1061
1062 $self->update_slider;
1063}
1064
1065sub invoke_size_allocate {
1066 my ($self, $w, $h) = @_;
1067
1068 $self->update_slider;
1069
1070 $self->SUPER::invoke_size_allocate ($w, $h)
1071}
1072
1073#############################################################################
1074
1075package CFClient::UI::Frame;
1076
1077our @ISA = CFClient::UI::Bin::;
1078
1079use CFClient::OpenGL;
1080
1081sub new {
1082 my $class = shift;
1083
1084 $class->SUPER::new (
1085 bg => undef,
1086 @_,
1087 )
1088}
1089
1090sub _draw {
1091 my ($self) = @_;
1092
1093 if ($self->{bg}) {
1094 my ($w, $h) = @$self{qw(w h)};
1095
1096 glEnable GL_BLEND;
1097 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1098 glColor_premultiply @{ $self->{bg} };
1099
1100 glBegin GL_QUADS;
1101 glVertex 0 , 0;
1102 glVertex 0 , $h;
1103 glVertex $w, $h;
1104 glVertex $w, 0;
1105 glEnd;
1106
1107 glDisable GL_BLEND;
1108 }
1109
1110 $self->SUPER::_draw;
1111}
1112
1113#############################################################################
1114
1115package CFClient::UI::FancyFrame;
1116
1117our @ISA = CFClient::UI::Bin::;
1118
1119use CFClient::OpenGL;
1120
1121my $bg =
1122 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1123 mipmap => 1, wrap => 1;
1124
1125my @border =
1126 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1127 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1128
1129sub new {
1130 my ($class, %arg) = @_;
1131
1132 my $self = $class->SUPER::new (
1133 bg => [1, 1, 1, 1],
1134 border_bg => [1, 1, 1, 1],
1135 border => 0.6,
1136 can_events => 1,
1137 min_w => 64,
1138 min_h => 32,
1139 %arg,
1140 );
1141
1142 $self->{title_widget} = new CFClient::UI::Label
1143 align => 0,
1144 valign => 1,
1145 text => $self->{title},
1146 fontsize => $self->{border},
1147 if exists $self->{title};
1148
1149 if ($self->{has_close_button}) {
1150 $self->{close_button} =
1151 new CFClient::UI::ImageButton
1152 path => 'x1_close.png',
1153 on_activate => sub { $self->emit ("delete") };
1154
1155 $self->CFClient::UI::Container::add ($self->{close_button});
1156 }
1157
1158 $self
1159}
1160
1161sub add {
1162 my ($self, @widgets) = @_;
1163
1164 $self->SUPER::add (@widgets);
1165 $self->CFClient::UI::Container::add ($self->{close_button}) if $self->{close_button};
1166 $self->CFClient::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1167}
1168
1169sub border {
1170 int $_[0]{border} * $::FONTSIZE
1171}
1172
1173sub size_request {
1174 my ($self) = @_;
1175
1176 $self->{title_widget}->size_request
1177 if $self->{title_widget};
1178
1179 $self->{close_button}->size_request
1180 if $self->{close_button};
1181
1182 my ($w, $h) = $self->SUPER::size_request;
1183
1184 (
1185 $w + $self->border * 2,
1186 $h + $self->border * 2,
1187 )
1188}
1189
1190sub invoke_size_allocate {
1191 my ($self, $w, $h) = @_;
1192
1193 if ($self->{title_widget}) {
1194 $self->{title_widget}{w} = $w;
1195 $self->{title_widget}{h} = $h;
1196 $self->{title_widget}->invoke_size_allocate ($w, $h);
1197 }
1198
1199 my $border = $self->border;
1200
1201 $h -= List::Util::max 0, $border * 2;
1202 $w -= List::Util::max 0, $border * 2;
1203
1204 $self->child->configure ($border, $border, $w, $h);
1205
1206 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1207 if $self->{close_button};
1208
1209 1
1210}
1211
1212sub invoke_delete {
1213 my ($self) = @_;
1214
1215 $self->hide;
1216
1217 1
1218}
1219
1220sub invoke_button_down {
1221 my ($self, $ev, $x, $y) = @_;
1222
1223 my ($w, $h) = @$self{qw(w h)};
1224 my $border = $self->border;
1225
1226 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1227 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1228
1229 if ($lr & $td) {
1230 my ($wx, $wy) = ($self->{x}, $self->{y});
1231 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1232 my ($bw, $bh) = ($self->{w}, $self->{h});
1233
1234 my $mx = $x < $border;
1235 my $my = $y < $border;
1236
1237 $self->{motion} = sub {
1238 my ($ev, $x, $y) = @_;
1239
1240 my $dx = $ev->{x} - $ox;
1241 my $dy = $ev->{y} - $oy;
1242
1243 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1244 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1245
1246 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1247 $self->realloc;
1248 };
1249
1250 } elsif ($lr ^ $td) {
1251 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1252 my ($bx, $by) = ($self->{x}, $self->{y});
1253
1254 $self->{motion} = sub {
1255 my ($ev, $x, $y) = @_;
1256
1257 ($x, $y) = ($ev->{x}, $ev->{y});
1258
1259 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1260 # HACK: the next line is required to enforce placement
1261 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1262 };
1263 } else {
1264 return 0;
1265 }
1266
1267 1
1268}
1269
1270sub invoke_button_up {
1271 my ($self, $ev, $x, $y) = @_;
1272
1273 ! ! delete $self->{motion}
1274}
1275
1276sub invoke_mouse_motion {
1277 my ($self, $ev, $x, $y) = @_;
1278
1279 $self->{motion}->($ev, $x, $y) if $self->{motion};
1280
1281 ! ! $self->{motion}
1282}
1283
1284sub _draw {
1285 my ($self) = @_;
1286
1287 my $child = $self->{children}[0];
1288
1289 my ($w, $h ) = ($self->{w}, $self->{h});
1290 my ($cw, $ch) = ($child->{w}, $child->{h});
1291
1292 glEnable GL_TEXTURE_2D;
1293 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1294
1295 my $border = $self->border;
1296
1297 glColor @{ $self->{border_bg} };
1298 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1299 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1300 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1301 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1302
1303 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1304 glColor @{ $self->{bg} };
1305
1306 # TODO: repeat texture not scale
1307 # solve this better(?)
1308 $bg->{s} = $cw / $bg->{w};
1309 $bg->{t} = $ch / $bg->{h};
1310 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1311 }
1312
1313 glDisable GL_TEXTURE_2D;
1314
1315 $child->draw;
1316
1317 if ($self->{title_widget}) {
1318 glTranslate 0, $border - $self->{h};
1319 $self->{title_widget}->_draw;
1320
1321 glTranslate 0, - ($border - $self->{h});
1322 }
1323
1324 $self->{close_button}->draw
1325 if $self->{close_button};
1326}
1327
1328#############################################################################
1329
1330package CFClient::UI::Table;
1331
1332our @ISA = CFClient::UI::Base::;
1333
1334use List::Util qw(max sum);
1335
1336use CFClient::OpenGL;
1337
1338sub new {
1339 my $class = shift;
1340
1341 $class->SUPER::new (
1342 col_expand => [],
1343 @_,
1344 )
1345}
1346
1347sub children {
1348 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1349}
1350
1351sub add {
1352 my ($self, $x, $y, $child) = @_;
1353
1354 $child->set_parent ($self);
1355 $self->{children}[$y][$x] = $child;
1356
1357 $self->realloc;
1358}
1359
1360sub remove {
1361 my ($self, $child) = @_;
1362
1363 # TODO: not yet implemented
1364}
1365
1366# TODO: move to container class maybe? send children a signal on removal?
1367sub clear {
1368 my ($self) = @_;
1369
1370 my @children = $self->children;
1371 delete $self->{children};
1372
1373 for (@children) {
1374 delete $_->{parent};
1375 $_->hide;
1376 }
1377
1378 $self->realloc;
1379}
1380
1381sub get_wh {
1382 my ($self) = @_;
1383
1384 my (@w, @h);
1385
1386 for my $y (0 .. $#{$self->{children}}) {
1387 my $row = $self->{children}[$y]
1388 or next;
1389
1390 for my $x (0 .. $#$row) {
1391 my $widget = $row->[$x]
1392 or next;
1393 my ($w, $h) = @$widget{qw(req_w req_h)};
1394
1395 $w[$x] = max $w[$x], $w;
1396 $h[$y] = max $h[$y], $h;
1397 }
1398 }
1399
1400 (\@w, \@h)
1401}
1402
1403sub size_request {
1404 my ($self) = @_;
1405
1406 my ($ws, $hs) = $self->get_wh;
1407
1408 (
1409 (sum @$ws),
1410 (sum @$hs),
1411 )
1412}
1413
1414sub invoke_size_allocate {
1415 my ($self, $w, $h) = @_;
1416
1417 my ($ws, $hs) = $self->get_wh;
1418
1419 my $req_w = (sum @$ws) || 1;
1420 my $req_h = (sum @$hs) || 1;
1421
1422 # TODO: nicer code && do row_expand
1423 my @col_expand = @{$self->{col_expand}};
1424 @col_expand = (1) x @$ws unless @col_expand;
1425 my $col_expand = (sum @col_expand) || 1;
1426
1427 # linearly scale sizes
1428 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1429 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1430
1431 CFClient::UI::harmonize $ws;
1432 CFClient::UI::harmonize $hs;
1433
1434 my $y;
1435
1436 for my $r (0 .. $#{$self->{children}}) {
1437 my $row = $self->{children}[$r]
1438 or next;
1439
1440 my $x = 0;
1441 my $row_h = $hs->[$r];
1442
1443 for my $c (0 .. $#$row) {
1444 my $col_w = $ws->[$c];
1445
1446 if (my $widget = $row->[$c]) {
1447 $widget->configure ($x, $y, $col_w, $row_h);
1448 }
1449
1450 $x += $col_w;
1451 }
1452
1453 $y += $row_h;
1454 }
1455
1456 1
1457}
1458
1459sub find_widget {
1460 my ($self, $x, $y) = @_;
1461
244 $x -= $self->{x}; 1462 $x -= $self->{x};
245 $y -= $self->{y}; 1463 $y -= $self->{y};
246 1464
247 my $res; 1465 my $res;
248 1466
249 for (reverse @{ $self->{children} }) { 1467 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
250 $res = $_->find_widget ($x, $y) 1468 $res = $_->find_widget ($x, $y)
251 and return $res; 1469 and return $res;
252 } 1470 }
253 1471
254 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y}) 1472 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
255} 1473}
256 1474
257sub _draw { 1475sub _draw {
258 my ($self) = @_; 1476 my ($self) = @_;
259 1477
260 $_->draw for @{$self->{children}}; 1478 for (grep $_, @{$self->{children}}) {
1479 $_->draw for grep $_, @$_;
1480 }
261} 1481}
262 1482
263############################################################################# 1483#############################################################################
264 1484
265package Crossfire::Client::Widget::Bin; 1485package CFClient::UI::Box;
266 1486
267our @ISA = Crossfire::Client::Widget::Container::; 1487our @ISA = CFClient::UI::Container::;
268
269sub child { $_[0]->{children}[0] }
270 1488
271sub size_request { 1489sub size_request {
272 $_[0]{children}[0]->size_request if $_[0]{children}[0]; 1490 my ($self) = @_;
273}
274 1491
1492 $self->{vertical}
1493 ? (
1494 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1495 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1496 )
1497 : (
1498 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1499 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1500 )
1501}
1502
275sub size_allocate { 1503sub invoke_size_allocate {
276 my ($self, $w, $h) = @_; 1504 my ($self, $w, $h) = @_;
277 1505
278 $self->SUPER::size_allocate ($w, $h); 1506 my $space = $self->{vertical} ? $h : $w;
279 $self->{children}[0]->size_allocate ($w, $h) 1507 my @children = $self->visible_children;
280 if $self->{children}[0] 1508
1509 my @req;
1510
1511 if ($self->{homogeneous}) {
1512 @req = ($space / (@children || 1)) x @children;
1513 } else {
1514 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1515 my $req = List::Util::sum @req;
1516
1517 if ($req > $space) {
1518 # ah well, not enough space
1519 $_ *= $space / $req for @req;
1520 } else {
1521 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1522
1523 $space = ($space - $req) / $expand; # remaining space to give away
1524
1525 $req[$_] += $space * $children[$_]{expand}
1526 for 0 .. $#children;
1527 }
1528 }
1529
1530 CFClient::UI::harmonize \@req;
1531
1532 my $pos = 0;
1533 for (0 .. $#children) {
1534 my $alloc = $req[$_];
1535 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1536
1537 $pos += $alloc;
1538 }
1539
1540 1
281} 1541}
282 1542
283############################################################################# 1543#############################################################################
284 1544
285package Crossfire::Client::Widget::Window; 1545package CFClient::UI::HBox;
286 1546
287our @ISA = Crossfire::Client::Widget::Bin::; 1547our @ISA = CFClient::UI::Box::;
288
289use SDL::OpenGL;
290 1548
291sub new { 1549sub new {
292 my ($class, $x, $y, $z, $w, $h) = @_; 1550 my $class = shift;
293 1551
1552 $class->SUPER::new (
1553 vertical => 0,
1554 @_,
1555 )
1556}
1557
1558#############################################################################
1559
1560package CFClient::UI::VBox;
1561
1562our @ISA = CFClient::UI::Box::;
1563
1564sub new {
1565 my $class = shift;
1566
1567 $class->SUPER::new (
1568 vertical => 1,
1569 @_,
1570 )
1571}
1572
1573#############################################################################
1574
1575package CFClient::UI::Label;
1576
1577our @ISA = CFClient::UI::DrawBG::;
1578
1579use CFClient::OpenGL;
1580
1581sub new {
1582 my ($class, %arg) = @_;
1583
294 my $self = $class->SUPER::new; 1584 my $self = $class->SUPER::new (
1585 fg => [1, 1, 1],
1586 #bg => none
1587 #active_bg => none
1588 #font => default_font
1589 #text => initial text
1590 #markup => initial narkup
1591 #max_w => maximum pixel width
1592 ellipsise => 3, # end
1593 layout => (new CFClient::Layout),
1594 fontsize => 1,
1595 align => -1,
1596 valign => -1,
1597 padding_x => 2,
1598 padding_y => 2,
1599 can_events => 0,
1600 %arg
1601 );
295 1602
296 @$self{qw(x y z w h)} = ($x, $y, $z, $w, $h); 1603 if (exists $self->{template}) {
1604 my $layout = new CFClient::Layout;
1605 $layout->set_text (delete $self->{template});
1606 $self->{template} = $layout;
1607 }
1608
1609 if (exists $self->{markup}) {
1610 $self->set_markup (delete $self->{markup});
1611 } else {
1612 $self->set_text (delete $self->{text});
1613 }
1614
1615 $self
1616}
1617
1618sub escape($) {
1619 local $_ = $_[0];
1620
1621 s/&/&amp;/g;
1622 s/>/&gt;/g;
1623 s/</&lt;/g;
1624
1625 $_
297} 1626}
298 1627
299sub update { 1628sub update {
300 my ($self) = @_; 1629 my ($self) = @_;
301 1630
302 $self->render_chld; 1631 delete $self->{texture};
303 $self->SUPER::update; 1632 $self->SUPER::update;
304} 1633}
305 1634
306sub render_chld { 1635sub realloc {
1636 my ($self) = @_;
1637
1638 delete $self->{ox};
1639 $self->SUPER::realloc;
1640}
1641
1642sub set_text {
307 my ($self) = @_; 1643 my ($self, $text) = @_;
308 1644
309 $self->{texture} = 1645 return if $self->{text} eq "T$text";
310 Crossfire::Client::Texture->new_from_opengl ( 1646 $self->{text} = "T$text";
311 $self->{w}, $self->{h}, sub { $self->child->draw } 1647
1648 $self->{layout}->set_text ($text);
1649
1650 delete $self->{size_req};
1651 $self->realloc;
1652 $self->update;
1653}
1654
1655sub set_markup {
1656 my ($self, $markup) = @_;
1657
1658 return if $self->{text} eq "M$markup";
1659 $self->{text} = "M$markup";
1660
1661 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1662
1663 $self->{layout}->set_markup ($markup);
1664
1665 delete $self->{size_req};
1666 $self->realloc;
1667 $self->update;
1668}
1669
1670sub size_request {
1671 my ($self) = @_;
1672
1673 $self->{size_req} ||= do {
1674 $self->{layout}->set_font ($self->{font}) if $self->{font};
1675 $self->{layout}->set_width ($self->{max_w} || -1);
1676 $self->{layout}->set_ellipsise ($self->{ellipsise});
1677 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1678 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1679
1680 my ($w, $h) = $self->{layout}->size;
1681
1682 if (exists $self->{template}) {
1683 $self->{template}->set_font ($self->{font}) if $self->{font};
1684 $self->{template}->set_width ($self->{max_w} || -1);
1685 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1686
1687 my ($w2, $h2) = $self->{template}->size;
1688
1689 $w = List::Util::max $w, $w2;
1690 $h = List::Util::max $h, $h2;
312 ); 1691 }
313}
314 1692
1693 [$w, $h]
1694 };
1695
1696 @{ $self->{size_req} }
1697}
1698
1699sub baseline_shift {
1700 $_[0]{layout}->descent
1701}
1702
315sub size_allocate { 1703sub invoke_size_allocate {
316 my ($self, $w, $h) = @_; 1704 my ($self, $w, $h) = @_;
317 1705
318 $self->{w} = $w; 1706 delete $self->{ox};
319 $self->{h} = $h;
320 1707
321 $self->child->size_allocate ($w, $h); 1708 delete $self->{texture}
1709 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
322 1710
323 $self->render_chld; 1711 1
1712}
1713
1714sub set_fontsize {
1715 my ($self, $fontsize) = @_;
1716
1717 $self->{fontsize} = $fontsize;
1718 delete $self->{size_req};
1719 delete $self->{texture};
1720
1721 $self->realloc;
1722}
1723
1724sub reconfigure {
1725 my ($self) = @_;
1726
1727 delete $self->{size_req};
1728 delete $self->{texture};
1729
1730 $self->SUPER::reconfigure;
324} 1731}
325 1732
326sub _draw { 1733sub _draw {
327 my ($self) = @_; 1734 my ($self) = @_;
328 1735
329 my ($w, $h) = ($self->w, $self->h); 1736 $self->SUPER::_draw; # draw background, if applicable
330 1737
1738 my $size = $self->{texture} ||= do {
1739 $self->{layout}->set_foreground (@{$self->{fg}});
1740 $self->{layout}->set_font ($self->{font}) if $self->{font};
1741 $self->{layout}->set_width ($self->{w});
1742 $self->{layout}->set_ellipsise ($self->{ellipsise});
1743 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1744 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1745
1746 [$self->{layout}->size]
1747 };
1748
1749 unless (exists $self->{ox}) {
1750 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1751 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1752 : ($self->{w} - $size->[0]) * 0.5);
1753
1754 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1755 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1756 : ($self->{h} - $size->[1]) * 0.5);
1757 };
1758
1759 my $w = List::Util::min $self->{w} + 4, $size->[0];
1760 my $h = List::Util::min $self->{h} + 2, $size->[1];
1761
1762 $self->{layout}->render ($self->{ox}, $self->{oy});
1763}
1764
1765#############################################################################
1766
1767package CFClient::UI::EntryBase;
1768
1769our @ISA = CFClient::UI::Label::;
1770
1771use CFClient::OpenGL;
1772
1773sub new {
1774 my $class = shift;
1775
1776 $class->SUPER::new (
1777 fg => [1, 1, 1],
1778 bg => [0, 0, 0, 0.2],
1779 active_bg => [1, 1, 1, 0.5],
1780 active_fg => [0, 0, 0],
1781 can_hover => 1,
1782 can_focus => 1,
1783 valign => 0,
1784 can_events => 1,
1785 #text => ...
1786 #hidden => "*",
1787 @_
1788 )
1789}
1790
1791sub _set_text {
1792 my ($self, $text) = @_;
1793
1794 delete $self->{cur_h};
1795
1796 return if $self->{text} eq $text;
1797
1798 $self->{last_activity} = $::NOW;
1799 $self->{text} = $text;
1800
1801 $text =~ s/./*/g if $self->{hidden};
1802 $self->{layout}->set_text ("$text ");
1803 delete $self->{size_req};
1804
1805 $self->emit (changed => $self->{text});
1806
1807 $self->realloc;
1808 $self->update;
1809}
1810
1811sub set_text {
1812 my ($self, $text) = @_;
1813
1814 $self->{cursor} = length $text;
1815 $self->_set_text ($text);
1816}
1817
1818sub get_text {
1819 $_[0]{text}
1820}
1821
1822sub size_request {
1823 my ($self) = @_;
1824
1825 my ($w, $h) = $self->SUPER::size_request;
1826
1827 ($w + 1, $h) # add 1 for cursor
1828}
1829
1830sub invoke_key_down {
1831 my ($self, $ev) = @_;
1832
1833 my $mod = $ev->{mod};
1834 my $sym = $ev->{sym};
1835 my $uni = $ev->{unicode};
1836
1837 my $text = $self->get_text;
1838
1839 if ($uni == 8) {
1840 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1841 } elsif ($uni == 127) {
1842 substr $text, $self->{cursor}, 1, "";
1843 } elsif ($sym == CFClient::SDLK_LEFT) {
1844 --$self->{cursor} if $self->{cursor};
1845 } elsif ($sym == CFClient::SDLK_RIGHT) {
1846 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1847 } elsif ($sym == CFClient::SDLK_HOME) {
1848 $self->{cursor} = 0;
1849 } elsif ($sym == CFClient::SDLK_END) {
1850 $self->{cursor} = length $text;
1851 } elsif ($uni == 27) {
1852 $self->emit ('escape');
1853 } elsif ($uni) {
1854 substr $text, $self->{cursor}++, 0, chr $uni;
1855 } else {
1856 return 0;
1857 }
1858
1859 $self->_set_text ($text);
1860
1861 $self->realloc;
1862
1863 1
1864}
1865
1866sub invoke_focus_in {
1867 my ($self) = @_;
1868
1869 $self->{last_activity} = $::NOW;
1870
1871 $self->SUPER::invoke_focus_in
1872}
1873
1874sub invoke_button_down {
1875 my ($self, $ev, $x, $y) = @_;
1876
1877 $self->SUPER::invoke_button_down ($ev, $x, $y);
1878
1879 my $idx = $self->{layout}->xy_to_index ($x, $y);
1880
1881 # byte-index to char-index
331 my $tex = $self->{texture} 1882 my $text = $self->{text};
332 or return; 1883 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1884 $self->{cursor} = length $text;
1885
1886 $self->_set_text ($self->{text});
1887 $self->update;
1888
1889 1
1890}
1891
1892sub invoke_mouse_motion {
1893 my ($self, $ev, $x, $y) = @_;
1894# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1895
1896 1
1897}
1898
1899sub _draw {
1900 my ($self) = @_;
1901
1902 local $self->{fg} = $self->{fg};
1903
1904 if ($FOCUS == $self) {
1905 glColor_premultiply @{$self->{active_bg}};
1906 $self->{fg} = $self->{active_fg};
1907 } else {
1908 glColor_premultiply @{$self->{bg}};
1909 }
333 1910
334 glEnable GL_BLEND; 1911 glEnable GL_BLEND;
1912 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1913 glBegin GL_QUADS;
1914 glVertex 0 , 0;
1915 glVertex 0 , $self->{h};
1916 glVertex $self->{w}, $self->{h};
1917 glVertex $self->{w}, 0;
1918 glEnd;
1919 glDisable GL_BLEND;
1920
1921 $self->SUPER::_draw;
1922
1923 #TODO: force update every cursor change :(
1924 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1925
1926 unless (exists $self->{cur_h}) {
1927 my $text = substr $self->{text}, 0, $self->{cursor};
1928 utf8::encode $text;
1929
1930 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1931 }
1932
1933 glColor @{$self->{fg}};
1934 glBegin GL_LINES;
1935 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1936 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1937 glEnd;
1938 }
1939}
1940
1941package CFClient::UI::Entry;
1942
1943our @ISA = CFClient::UI::EntryBase::;
1944
1945use CFClient::OpenGL;
1946
1947sub invoke_key_down {
1948 my ($self, $ev) = @_;
1949
1950 my $sym = $ev->{sym};
1951
1952 if ($sym == 13) {
1953 unshift @{$self->{history}},
1954 my $txt = $self->get_text;
1955
1956 $self->{history_pointer} = -1;
1957 $self->{history_saveback} = '';
1958 $self->emit (activate => $txt);
1959 $self->update;
1960
1961 } elsif ($sym == CFClient::SDLK_UP) {
1962 if ($self->{history_pointer} < 0) {
1963 $self->{history_saveback} = $self->get_text;
1964 }
1965 if (@{$self->{history} || []} > 0) {
1966 $self->{history_pointer}++;
1967 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1968 $self->{history_pointer} = @{$self->{history} || []} - 1;
1969 }
1970 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1971 }
1972
1973 } elsif ($sym == CFClient::SDLK_DOWN) {
1974 $self->{history_pointer}--;
1975 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1976
1977 if ($self->{history_pointer} >= 0) {
1978 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1979 } else {
1980 $self->set_text ($self->{history_saveback});
1981 }
1982
1983 } else {
1984 return $self->SUPER::invoke_key_down ($ev)
1985 }
1986
1987 1
1988}
1989
1990#############################################################################
1991
1992package CFClient::UI::Button;
1993
1994our @ISA = CFClient::UI::Label::;
1995
1996use CFClient::OpenGL;
1997
1998my @tex =
1999 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2000 qw(b1_button_active.png);
2001
2002sub new {
2003 my $class = shift;
2004
2005 $class->SUPER::new (
2006 padding_x => 4,
2007 padding_y => 4,
2008 fg => [1, 1, 1],
2009 active_fg => [0, 0, 1],
2010 can_hover => 1,
2011 align => 0,
2012 valign => 0,
2013 can_events => 1,
2014 @_
2015 )
2016}
2017
2018sub invoke_button_up {
2019 my ($self, $ev, $x, $y) = @_;
2020
2021 $self->emit ("activate")
2022 if $x >= 0 && $x < $self->{w}
2023 && $y >= 0 && $y < $self->{h};
2024
2025 1
2026}
2027
2028sub _draw {
2029 my ($self) = @_;
2030
2031 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2032
335 glEnable GL_TEXTURE_2D; 2033 glEnable GL_TEXTURE_2D;
336 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE; 2034 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2035 glColor 0, 0, 0, 1;
2036
2037 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2038
2039 glDisable GL_TEXTURE_2D;
2040
2041 $self->SUPER::_draw;
2042}
2043
2044#############################################################################
2045
2046package CFClient::UI::ImageButton;
2047
2048our @ISA = CFClient::UI::Image::;
2049
2050use CFClient::OpenGL;
2051
2052my %textures;
2053
2054sub new {
2055 my $class = shift;
2056
2057 my $self = $class->SUPER::new (
2058 padding_x => 4,
2059 padding_y => 4,
2060 fg => [1, 1, 1],
2061 active_fg => [0, 0, 1],
2062 can_hover => 1,
2063 align => 0,
2064 valign => 0,
2065 can_events => 1,
2066 @_
2067 );
2068}
2069
2070sub invoke_button_up {
2071 my ($self, $ev, $x, $y) = @_;
2072
2073 $self->emit ("activate")
2074 if $x >= 0 && $x < $self->{w}
2075 && $y >= 0 && $y < $self->{h};
2076
2077 1
2078}
2079
2080#############################################################################
2081
2082package CFClient::UI::CheckBox;
2083
2084our @ISA = CFClient::UI::DrawBG::;
2085
2086my @tex =
2087 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2088 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2089
2090use CFClient::OpenGL;
2091
2092sub new {
2093 my $class = shift;
2094
2095 $class->SUPER::new (
2096 padding_x => 2,
2097 padding_y => 2,
2098 fg => [1, 1, 1],
2099 active_fg => [1, 1, 0],
2100 bg => [0, 0, 0, 0.2],
2101 active_bg => [1, 1, 1, 0.5],
2102 state => 0,
2103 can_hover => 1,
2104 @_
2105 )
2106}
2107
2108sub size_request {
2109 my ($self) = @_;
2110
2111 (6) x 2
2112}
2113
2114sub toggle {
2115 my ($self) = @_;
2116
2117 $self->{state} = !$self->{state};
2118 $self->emit (changed => $self->{state});
2119 $self->update;
2120}
2121
2122sub invoke_button_down {
2123 my ($self, $ev, $x, $y) = @_;
2124
2125 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2126 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2127 $self->toggle;
2128 } else {
2129 return 0
2130 }
2131
2132 1
2133}
2134
2135sub _draw {
2136 my ($self) = @_;
2137
2138 $self->SUPER::_draw;
2139
2140 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2141
2142 my ($w, $h) = @$self{qw(w h)};
2143
2144 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2145
2146 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2147
2148 my $tex = $self->{state} ? $tex[1] : $tex[0];
2149
2150 glEnable GL_TEXTURE_2D;
2151 $tex->draw_quad_alpha (0, 0, $s, $s);
2152 glDisable GL_TEXTURE_2D;
2153}
2154
2155#############################################################################
2156
2157package CFClient::UI::Image;
2158
2159our @ISA = CFClient::UI::Base::;
2160
2161use CFClient::OpenGL;
2162
2163our %texture_cache;
2164
2165sub new {
2166 my $class = shift;
2167
2168 my $self = $class->SUPER::new (
2169 can_events => 0,
2170 @_,
2171 );
2172
2173 $self->{path} || $self->{tex}
2174 or Carp::croak "'path' or 'tex' attributes required";
2175
2176 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2177 new_from_file CFClient::Texture CFClient::find_rcfile $self->{path}, mipmap => 1;
2178
2179 Scalar::Util::weaken $texture_cache{$self->{path}};
2180
2181 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2182
2183 $self
2184}
2185
2186sub size_request {
2187 my ($self) = @_;
2188
2189 ($self->{tex}{w}, $self->{tex}{h})
2190}
2191
2192sub _draw {
2193 my ($self) = @_;
2194
2195 my $tex = $self->{tex};
2196
2197 my ($w, $h) = ($self->{w}, $self->{h});
2198
2199 if ($self->{rot90}) {
2200 glRotate 90, 0, 0, 1;
2201 glTranslate 0, -$self->{w}, 0;
2202
2203 ($w, $h) = ($h, $w);
2204 }
2205
2206 glEnable GL_TEXTURE_2D;
2207 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2208
2209 $tex->draw_quad_alpha (0, 0, $w, $h);
2210
2211 glDisable GL_TEXTURE_2D;
2212}
2213
2214#############################################################################
2215
2216package CFClient::UI::VGauge;
2217
2218our @ISA = CFClient::UI::Base::;
2219
2220use List::Util qw(min max);
2221
2222use CFClient::OpenGL;
2223
2224my %tex = (
2225 food => [
2226 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2227 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2228 ],
2229 grace => [
2230 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2231 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2232 ],
2233 hp => [
2234 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2235 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2236 ],
2237 mana => [
2238 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2239 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2240 ],
2241);
2242
2243# eg. VGauge->new (gauge => 'food'), default gauge: food
2244sub new {
2245 my $class = shift;
2246
2247 my $self = $class->SUPER::new (
2248 type => 'food',
2249 @_
2250 );
2251
2252 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2253
2254 $self
2255}
2256
2257sub size_request {
2258 my ($self) = @_;
2259
2260 #my $tex = $tex{$self->{type}}[0];
2261 #@$tex{qw(w h)}
2262 (0, 0)
2263}
2264
2265sub set_max {
2266 my ($self, $max) = @_;
2267
2268 return if $self->{max_val} == $max;
2269
2270 $self->{max_val} = $max;
2271 $self->update;
2272}
2273
2274sub set_value {
2275 my ($self, $val, $max) = @_;
2276
2277 $self->set_max ($max)
2278 if defined $max;
2279
2280 return if $self->{val} == $val;
2281
2282 $self->{val} = $val;
2283 $self->update;
2284}
2285
2286sub _draw {
2287 my ($self) = @_;
2288
2289 my $tex = $tex{$self->{type}};
2290 my ($t1, $t2, $t3) = @$tex;
2291
2292 my ($w, $h) = ($self->{w}, $self->{h});
2293
2294 if ($self->{vertical}) {
2295 glRotate 90, 0, 0, 1;
2296 glTranslate 0, -$self->{w}, 0;
2297
2298 ($w, $h) = ($h, $w);
2299 }
2300
2301 my $ycut = $self->{val} / ($self->{max_val} || 1);
2302
2303 my $ycut1 = max 0, min 1, $ycut;
2304 my $ycut2 = max 0, min 1, $ycut - 1;
2305
2306 my $h1 = $self->{h} * (1 - $ycut1);
2307 my $h2 = $self->{h} * (1 - $ycut2);
2308 my $h3 = $self->{h};
2309
2310 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2311
2312 glEnable GL_BLEND;
2313 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2314 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2315 glEnable GL_TEXTURE_2D;
2316 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2317
337 glBindTexture GL_TEXTURE_2D, $tex->{name}; 2318 glBindTexture GL_TEXTURE_2D, $t1->{name};
338
339 glBegin GL_QUADS; 2319 glBegin GL_QUADS;
340 glTexCoord 0, 0; glVertex 0, 0; 2320 glTexCoord 0 , 0; glVertex 0 , 0;
341 glTexCoord 0, 1; glVertex 0, $h; 2321 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
342 glTexCoord 1, 1; glVertex $w, $h; 2322 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
343 glTexCoord 1, 0; glVertex $w, 0; 2323 glTexCoord $t1->{s}, 0; glVertex $w, 0;
344 glEnd; 2324 glEnd;
2325
2326 my $ycut1 = List::Util::min 1, $ycut;
2327 glBindTexture GL_TEXTURE_2D, $t2->{name};
2328 glBegin GL_QUADS;
2329 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2330 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2331 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2332 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2333 glEnd;
2334
2335 if ($t3) {
2336 glBindTexture GL_TEXTURE_2D, $t3->{name};
2337 glBegin GL_QUADS;
2338 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2339 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2340 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2341 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2342 glEnd;
2343 }
345 2344
346 glDisable GL_BLEND; 2345 glDisable GL_BLEND;
347 glDisable GL_TEXTURE_2D; 2346 glDisable GL_TEXTURE_2D;
348} 2347}
349 2348
350############################################################################# 2349#############################################################################
351 2350
352package Crossfire::Client::Widget::Frame; 2351package CFClient::UI::Gauge;
353 2352
354our @ISA = Crossfire::Client::Widget::Bin::; 2353our @ISA = CFClient::UI::VBox::;
355 2354
356use SDL::OpenGL; 2355sub new {
2356 my ($class, %arg) = @_;
2357
2358 my $self = $class->SUPER::new (
2359 tooltip => $arg{type},
2360 can_hover => 1,
2361 can_events => 1,
2362 %arg,
2363 );
2364
2365 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2366 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2367 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2368
2369 $self
2370}
2371
2372sub set_fontsize {
2373 my ($self, $fsize) = @_;
2374
2375 $self->{value}->set_fontsize ($fsize);
2376 $self->{max} ->set_fontsize ($fsize);
2377}
2378
2379sub set_max {
2380 my ($self, $max) = @_;
2381
2382 $self->{gauge}->set_max ($max);
2383 $self->{max}->set_text ($max);
2384}
2385
2386sub set_value {
2387 my ($self, $val, $max) = @_;
2388
2389 $self->set_max ($max)
2390 if defined $max;
2391
2392 $self->{gauge}->set_value ($val, $max);
2393 $self->{value}->set_text ($val);
2394}
2395
2396#############################################################################
2397
2398package CFClient::UI::Slider;
2399
2400use strict;
2401
2402use CFClient::OpenGL;
2403
2404our @ISA = CFClient::UI::DrawBG::;
2405
2406my @tex =
2407 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2408 qw(s1_slider.png s1_slider_bg.png);
2409
2410sub new {
2411 my $class = shift;
2412
2413 # range [value, low, high, page, unit]
2414
2415 # TODO: 0-width page
2416 # TODO: req_w/h are wrong with vertical
2417 # TODO: calculations are off
2418 my $self = $class->SUPER::new (
2419 fg => [1, 1, 1],
2420 active_fg => [0, 0, 0],
2421 bg => [0, 0, 0, 0.2],
2422 active_bg => [1, 1, 1, 0.5],
2423 range => [0, 0, 100, 10, 0],
2424 min_w => $::WIDTH / 80,
2425 min_h => $::WIDTH / 80,
2426 vertical => 0,
2427 can_hover => 1,
2428 inner_pad => 0.02,
2429 @_
2430 );
2431
2432 $self->set_value ($self->{range}[0]);
2433 $self->update;
2434
2435 $self
2436}
2437
2438sub set_range {
2439 my ($self, $range) = @_;
2440
2441 ($range, $self->{range}) = ($self->{range}, $range);
2442
2443 if ("@$range" ne "@{$self->{range}}") {
2444 $self->update;
2445 $self->set_value ($self->{range}[0]);
2446 }
2447}
2448
2449sub set_value {
2450 my ($self, $value) = @_;
2451
2452 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2453
2454 $hi = $lo + 1 if $hi <= $lo;
2455
2456 $page = $hi - $lo if $page > $hi - $lo;
2457
2458 $value = $lo if $value < $lo;
2459 $value = $hi - $page if $value > $hi - $page;
2460
2461 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2462 if $unit;
2463
2464 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2465
2466 if ($value != $old_value) {
2467 $self->emit (changed => $value);
2468 $self->update;
2469 }
2470}
357 2471
358sub size_request { 2472sub size_request {
359 my ($self) = @_; 2473 my ($self) = @_;
360 my $chld = $self->child 2474
2475 ($self->{req_w}, $self->{req_h})
2476}
2477
2478sub invoke_button_down {
2479 my ($self, $ev, $x, $y) = @_;
2480
2481 $self->SUPER::invoke_button_down ($ev, $x, $y);
2482
2483 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2484
2485 $self->invoke_mouse_motion ($ev, $x, $y)
2486}
2487
2488sub invoke_mouse_motion {
2489 my ($self, $ev, $x, $y) = @_;
2490
2491 if ($GRAB == $self) {
2492 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2493
2494 my (undef, $lo, $hi, $page) = @{$self->{range}};
2495
2496 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2497
2498 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2499 } else {
361 or return (0, 0); 2500 return 0;
2501 }
362 2502
363 $chld->move (2, 2); 2503 1
364
365 map { $_ + 4 } $chld->size_request;
366} 2504}
367 2505
2506sub invoke_mouse_wheel {
2507 my ($self, $ev) = @_;
2508
2509 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2510
2511 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.1);
2512
2513 ! ! $delta
2514}
2515
2516sub update {
2517 my ($self) = @_;
2518
2519 delete $self->{knob_w};
2520 $self->SUPER::update;
2521}
2522
2523sub _draw {
2524 my ($self) = @_;
2525
2526 unless ($self->{knob_w}) {
2527 $self->set_value ($self->{range}[0]);
2528
2529 my ($value, $lo, $hi, $page) = @{$self->{range}};
2530 my $range = ($hi - $page - $lo) || 1e-100;
2531
2532 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2533
2534 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2535 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2536
2537 $value = ($value - $lo) / $range;
2538 $value = $value * $self->{scale} + $self->{offset};
2539
2540 $self->{knob_x} = $value - $knob_w * 0.5;
2541 $self->{knob_w} = $knob_w;
2542 }
2543
2544 $self->SUPER::_draw ();
2545
2546 glScale $self->{w}, $self->{h};
2547
2548 if ($self->{vertical}) {
2549 # draw a vertical slider like a rotated horizontal slider
2550
2551 glTranslate 1, 0, 0;
2552 glRotate 90, 0, 0, 1;
2553 }
2554
2555 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2556 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2557
2558 glEnable GL_TEXTURE_2D;
2559 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2560
2561 # draw background
2562 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2563
2564 # draw handle
2565 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2566
2567 glDisable GL_TEXTURE_2D;
2568}
2569
2570#############################################################################
2571
2572package CFClient::UI::ValSlider;
2573
2574our @ISA = CFClient::UI::HBox::;
2575
2576sub new {
2577 my ($class, %arg) = @_;
2578
2579 my $range = delete $arg{range};
2580
2581 my $self = $class->SUPER::new (
2582 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2583 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2584 to_value => sub { shift },
2585 from_value => sub { shift },
2586 %arg,
2587 );
2588
2589 $self->{slider}->connect (changed => sub {
2590 my ($self, $value) = @_;
2591 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2592 $self->{parent}->emit (changed => $value);
2593 });
2594
2595# $self->{entry}->connect (changed => sub {
2596# my ($self, $value) = @_;
2597# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2598# $self->{parent}->emit (changed => $value);
2599# });
2600
2601 $self->add ($self->{slider}, $self->{entry});
2602
2603 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2604
2605 $self
2606}
2607
2608sub set_range { shift->{slider}->set_range (@_) }
2609sub set_value { shift->{slider}->set_value (@_) }
2610
2611#############################################################################
2612
2613package CFClient::UI::TextScroller;
2614
2615our @ISA = CFClient::UI::HBox::;
2616
2617use CFClient::OpenGL;
2618
2619sub new {
2620 my $class = shift;
2621
2622 my $self = $class->SUPER::new (
2623 fontsize => 1,
2624 can_events => 1,
2625 indent => 0,
2626 #font => default_font
2627 @_,
2628
2629 layout => (new CFClient::Layout),
2630 par => [],
2631 height => 0,
2632 children => [
2633 (new CFClient::UI::Empty expand => 1),
2634 (new CFClient::UI::Slider vertical => 1),
2635 ],
2636 );
2637
2638 $self->{children}[1]->connect (changed => sub { $self->update });
2639
2640 $self
2641}
2642
2643sub set_fontsize {
2644 my ($self, $fontsize) = @_;
2645
2646 $self->{fontsize} = $fontsize;
2647 $self->reflow;
2648}
2649
2650sub size_request {
2651 my ($self) = @_;
2652
2653 my ($empty, $slider) = @{ $self->{children} };
2654
2655 local $self->{children} = [$empty, $slider];
2656 $self->SUPER::size_request
2657}
2658
368sub size_allocate { 2659sub invoke_size_allocate {
369 my ($self, $w, $h) = @_; 2660 my ($self, $w, $h) = @_;
2661
2662 my ($empty, $slider, @other) = @{ $self->{children} };
2663 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2664
2665 $self->{layout}->set_font ($self->{font}) if $self->{font};
2666 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2667 $self->{layout}->set_width ($empty->{w});
2668 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2669
2670 $self->reflow;
2671
2672 local $self->{children} = [$empty, $slider];
2673 $self->SUPER::invoke_size_allocate ($w, $h)
2674}
2675
2676sub invoke_mouse_wheel {
2677 my ($self, $ev) = @_;
2678
2679 return 0 unless $ev->{dy}; # only vertical movements
2680
2681 $self->{children}[1]->emit (mouse_wheel => $ev);
2682
370 2683 1
2684}
2685
2686sub get_layout {
2687 my ($self, $para) = @_;
2688
2689 my $layout = $self->{layout};
2690
2691 $layout->set_font ($self->{font}) if $self->{font};
2692 $layout->set_foreground (@{$para->{fg}});
2693 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2694 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2695 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2696 $layout->set_markup ($para->{markup});
2697
2698 $layout->set_shapes (
2699 map
2700 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2701 @{$para->{widget}}
2702 );
2703
2704 $layout
2705}
2706
2707sub reflow {
2708 my ($self) = @_;
2709
2710 $self->{need_reflow}++;
2711 $self->update;
2712}
2713
2714sub set_offset {
2715 my ($self, $offset) = @_;
2716
2717 # todo: base offset on lines or so, not on pixels
2718 $self->{children}[1]->set_value ($offset);
2719}
2720
2721sub clear {
2722 my ($self) = @_;
2723
2724 my (undef, undef, @other) = @{ $self->{children} };
2725 $self->remove ($_) for @other;
2726
371 $self->{w} = $w; 2727 $self->{par} = [];
372 $self->{h} = $h; 2728 $self->{height} = 0;
2729 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2730}
373 2731
374 $self->child->size_allocate ($w - 4, $h - 4); 2732sub add_paragraph {
375 $self->child->move (2, 2); 2733 my ($self, $color, $para, $indent) = @_;
2734
2735 my ($text, @w) = ref $para ? @$para : $para;
2736
2737 $para = {
2738 w => 1e10,
2739 wrapped => 1,
2740 fg => $color,
2741 indent => $indent,
2742 markup => $text,
2743 widget => \@w,
2744 };
2745
2746 $self->add (@w) if @w;
2747 push @{$self->{par}}, $para;
2748
2749 $self->{need_reflow}++;
2750 $self->update;
2751}
2752
2753sub scroll_to_bottom {
2754 my ($self) = @_;
2755
2756 $self->{scroll_to_bottom} = 1;
2757 $self->update;
2758}
2759
2760sub update {
2761 my ($self) = @_;
2762
2763 $self->SUPER::update;
2764
2765 return unless $self->{h} > 0;
2766
2767 delete $self->{texture};
2768
2769 $ROOT->on_post_alloc ($self => sub {
2770 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2771
2772 if (delete $self->{need_reflow}) {
2773 my $height = 0;
2774
2775 for my $para (@{$self->{par}}) {
2776 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2777 my $layout = $self->get_layout ($para);
2778 my ($w, $h) = $layout->size;
2779
2780 $para->{w} = $w + $para->{indent};
2781 $para->{h} = $h;
2782 $para->{wrapped} = $layout->has_wrapped;
2783 }
2784
2785 $height += $para->{h};
2786 }
2787
2788 $self->{height} = $height;
2789
2790 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2791
2792 delete $self->{texture};
2793 }
2794
2795 if (delete $self->{scroll_to_bottom}) {
2796 $self->{children}[1]->set_value (1e10);
2797 }
2798
2799 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2800 glClearColor 0, 0, 0, 0;
2801 glClear GL_COLOR_BUFFER_BIT;
2802
2803 my $top = int $self->{children}[1]{range}[0];
2804
2805 my $y0 = $top;
2806 my $y1 = $top + $H;
2807
2808 my $y = 0;
2809
2810 for my $para (@{$self->{par}}) {
2811 my $h = $para->{h};
2812
2813 if ($y0 < $y + $h && $y < $y1) {
2814
2815 my $layout = $self->get_layout ($para);
2816
2817 $layout->render ($para->{indent}, $y - $y0);
2818
2819 if (my @w = @{ $para->{widget} }) {
2820 my @s = $layout->get_shapes;
2821
2822 for (@w) {
2823 my ($dx, $dy) = splice @s, 0, 2, ();
2824
2825 $_->{x} = $dx + $para->{indent};
2826 $_->{y} = $dy + $y - $y0;
2827
2828 $_->draw;
2829 }
2830 }
2831 }
2832
2833 $y += $h;
2834 }
2835 };
2836 });
2837}
2838
2839sub reconfigure {
2840 my ($self) = @_;
2841
2842 $self->SUPER::reconfigure;
2843
2844 $_->{w} = 1e10 for @{ $self->{par} };
2845 $self->reflow;
376} 2846}
377 2847
378sub _draw { 2848sub _draw {
379 my ($self) = @_; 2849 my ($self) = @_;
380 2850
381 my $chld = $self->child; 2851 glEnable GL_TEXTURE_2D;
382 2852 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
383 my ($w, $h) = $chld->size_request;
384
385 glBegin GL_QUADS;
386 glColor 0, 0, 0; 2853 glColor 0, 0, 0, 1;
387 glTexCoord 0, 0; glVertex 0 , 0; 2854 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
388 glTexCoord 0, 1; glVertex 0 , $h + 4; 2855 glDisable GL_TEXTURE_2D;
389 glTexCoord 1, 1; glVertex $w + 4 , $h + 4;
390 glTexCoord 1, 0; glVertex $w + 4 , 0;
391 glEnd;
392 2856
393 $chld->draw; 2857 $self->{children}[1]->draw;
394} 2858}
395 2859
396############################################################################# 2860#############################################################################
397 2861
398package Crossfire::Client::Widget::FancyFrame; 2862package CFClient::UI::Animator;
399 2863
400our @ISA = Crossfire::Client::Widget::Bin::; 2864use CFClient::OpenGL;
401 2865
402use SDL::OpenGL; 2866our @ISA = CFClient::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 $::CONN->send ("command run_stop");
963 }
964}
965
966#############################################################################
967
968package Crossfire::Client::Widget::Animator;
969
970use SDL::OpenGL;
971
972our @ISA = Crossfire::Client::Widget::Bin::;
973 2867
974sub moveto { 2868sub moveto {
975 my ($self, $x, $y) = @_; 2869 my ($self, $x, $y) = @_;
976 2870
977 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y]; 2871 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
978 $self->{speed} = 2; 2872 $self->{speed} = 0.001;
979 $self->{time} = 1; 2873 $self->{time} = 1;
980 2874
981 ::animation_start $self; 2875 ::animation_start $self;
982} 2876}
983 2877
… …
1005 glPopMatrix; 2899 glPopMatrix;
1006} 2900}
1007 2901
1008############################################################################# 2902#############################################################################
1009 2903
1010package Crossfire::Client::Widget::Toplevel; 2904package CFClient::UI::Flopper;
1011 2905
1012our @ISA = Crossfire::Client::Widget::Container::; 2906our @ISA = CFClient::UI::Button::;
2907
2908sub new {
2909 my $class = shift;
2910
2911 my $self = $class->SUPER::new (
2912 state => 0,
2913 on_activate => \&toggle_flopper,
2914 @_
2915 );
2916
2917 $self
2918}
2919
2920sub toggle_flopper {
2921 my ($self) = @_;
2922
2923 $self->{other}->toggle_visibility;
2924}
2925
2926#############################################################################
2927
2928package CFClient::UI::Tooltip;
2929
2930our @ISA = CFClient::UI::Bin::;
2931
2932use CFClient::OpenGL;
2933
2934sub new {
2935 my $class = shift;
2936
2937 $class->SUPER::new (
2938 @_,
2939 can_events => 0,
2940 )
2941}
2942
2943sub set_tooltip_from {
2944 my ($self, $widget) = @_;
2945
2946 my $tooltip = $widget->{tooltip};
2947
2948 if ($ENV{CFPLUS_DEBUG} & 2) {
2949 $tooltip .= "\n\n" . (ref $widget) . "\n"
2950 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2951 . "req $widget->{req_w} $widget->{req_h}\n"
2952 . "visible $widget->{visible}";
2953 }
2954
2955 $tooltip =~ s/^\n+//;
2956 $tooltip =~ s/\n+$//;
2957
2958 $self->add (new CFClient::UI::Label
2959 markup => $tooltip,
2960 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2961 fontsize => 0.8,
2962 fg => [0, 0, 0, 1],
2963 ellipsise => 0,
2964 font => ($widget->{tooltip_font} || $::FONT_PROP),
2965 );
2966}
1013 2967
1014sub size_request { 2968sub size_request {
1015 ($::WIDTH, $::HEIGHT) 2969 my ($self) = @_;
1016}
1017 2970
2971 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2972
2973 ($w + 4, $h + 4)
2974}
2975
1018sub size_allocate { 2976sub invoke_size_allocate {
1019 my ($self, $w, $h) = @_; 2977 my ($self, $w, $h) = @_;
1020 2978
1021 $self->SUPER::size_allocate ($w, $h); 2979 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
2980}
1022 2981
1023 $_->size_allocate ($_->size_request) 2982sub invoke_visibility_change {
1024 for @{$self->{children}}; 2983 my ($self, $visible) = @_;
2984
2985 return unless $visible;
2986
2987 $self->{root}->on_post_alloc ("move_$self" => sub {
2988 my $widget = $self->{owner}
2989 or return;
2990
2991 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2992
2993 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2994 if $x + $self->{w} > $self->{root}{w};
2995
2996 $self->move_abs ($x, $y);
2997 });
2998}
2999
3000sub _draw {
3001 my ($self) = @_;
3002
3003 glTranslate 0.375, 0.375;
3004
3005 my ($w, $h) = @$self{qw(w h)};
3006
3007 glColor 1, 0.8, 0.4;
3008 glBegin GL_QUADS;
3009 glVertex 0 , 0;
3010 glVertex 0 , $h;
3011 glVertex $w, $h;
3012 glVertex $w, 0;
3013 glEnd;
3014
3015 glColor 0, 0, 0;
3016 glBegin GL_LINE_LOOP;
3017 glVertex 0 , 0;
3018 glVertex 0 , $h;
3019 glVertex $w, $h;
3020 glVertex $w, 0;
3021 glEnd;
3022
3023 glTranslate 2 - 0.375, 2 - 0.375;
3024
3025 $self->SUPER::_draw;
3026}
3027
3028#############################################################################
3029
3030package CFClient::UI::Face;
3031
3032our @ISA = CFClient::UI::Base::;
3033
3034use CFClient::OpenGL;
3035
3036sub new {
3037 my $class = shift;
3038
3039 my $self = $class->SUPER::new (
3040 aspect => 1,
3041 can_events => 0,
3042 @_,
3043 );
3044
3045 if ($self->{anim} && $self->{animspeed}) {
3046 Scalar::Util::weaken (my $widget = $self);
3047
3048 $self->{timer} = Event->timer (
3049 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3050 hard => 1,
3051 interval => $self->{animspeed},
3052 cb => sub {
3053 ++$widget->{frame};
3054 $widget->update;
3055 },
3056 );
3057 }
3058
3059 $self
3060}
3061
3062sub size_request {
3063 (32, 8)
1025} 3064}
1026 3065
1027sub update { 3066sub update {
1028 my ($self) = @_; 3067 my ($self) = @_;
1029 3068
1030 $self->size_allocate ($self->size_request); 3069 return unless $self->{visible};
1031 ::refresh (); 3070
3071 $self->SUPER::update;
3072}
3073
3074sub _draw {
3075 my ($self) = @_;
3076
3077 return unless $::CONN;
3078
3079 my $face;
3080
3081 if ($self->{frame}) {
3082 my $anim = $::CONN->{anim}[$self->{anim}];
3083
3084 $face = $anim->[ $self->{frame} % @$anim ]
3085 if $anim && @$anim;
3086 }
3087
3088 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3089
3090 if ($tex) {
3091 glEnable GL_TEXTURE_2D;
3092 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3093 glColor 0, 0, 0, 1;
3094 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3095 glDisable GL_TEXTURE_2D;
3096 }
3097}
3098
3099sub destroy {
3100 my ($self) = @_;
3101
3102 $self->{timer}->cancel
3103 if $self->{timer};
3104
3105 $self->SUPER::destroy;
3106}
3107
3108#############################################################################
3109
3110package CFClient::UI::Buttonbar;
3111
3112our @ISA = CFClient::UI::HBox::;
3113
3114# TODO: should actualyl wrap buttons and other goodies.
3115
3116#############################################################################
3117
3118package CFClient::UI::Menu;
3119
3120our @ISA = CFClient::UI::FancyFrame::;
3121
3122use CFClient::OpenGL;
3123
3124sub new {
3125 my $class = shift;
3126
3127 my $self = $class->SUPER::new (
3128 items => [],
3129 z => 100,
3130 @_,
3131 );
3132
3133 $self->add ($self->{vbox} = new CFClient::UI::VBox);
3134
3135 for my $item (@{ $self->{items} }) {
3136 my ($widget, $cb, $tooltip) = @$item;
3137
3138 # handle various types of items, only text for now
3139 if (!ref $widget) {
3140 if ($widget =~ /\t/) {
3141 my ($left, $right) = split /\t/, $widget, 2;
3142
3143 $widget = new CFClient::UI::HBox
3144 can_hover => 1,
3145 can_events => 1,
3146 tooltip => $tooltip,
3147 children => [
3148 (new CFClient::UI::Label markup => $left, expand => 1),
3149 (new CFClient::UI::Label markup => $right, align => +1),
3150 ],
3151 ;
3152
3153 } else {
3154 $widget = new CFClient::UI::Label
3155 can_hover => 1,
3156 can_events => 1,
3157 markup => $widget,
3158 tooltip => $tooltip;
3159 }
3160 }
3161
3162 $self->{item}{$widget} = $item;
3163
3164 $self->{vbox}->add ($widget);
3165 }
3166
3167 $self
3168}
3169
3170# popup given the event (must be a mouse button down event currently)
3171sub popup {
3172 my ($self, $ev) = @_;
3173
3174 $self->emit ("popdown");
3175
3176 # maybe save $GRAB? must be careful about events...
3177 $GRAB = $self;
3178 $self->{button} = $ev->{button};
3179
3180 $self->show;
3181 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3182}
3183
3184sub invoke_mouse_motion {
3185 my ($self, $ev, $x, $y) = @_;
3186
3187 # TODO: should use vbox->find_widget or so
3188 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
3189 $self->{hover} = $self->{item}{$HOVER};
3190
3191 0
3192}
3193
3194sub invoke_button_up {
3195 my ($self, $ev, $x, $y) = @_;
3196
3197 if ($ev->{button} == $self->{button}) {
3198 undef $GRAB;
3199 $self->hide;
3200
3201 $self->emit ("popdown");
3202 $self->{hover}[1]->() if $self->{hover};
3203 } else {
3204 return 0
3205 }
3206
3207 1
3208}
3209
3210#############################################################################
3211
3212package CFClient::UI::Multiplexer;
3213
3214our @ISA = CFClient::UI::Container::;
3215
3216sub new {
3217 my $class = shift;
3218
3219 my $self = $class->SUPER::new (
3220 @_,
3221 );
3222
3223 $self->{current} = $self->{children}[0]
3224 if @{ $self->{children} };
3225
3226 $self
1032} 3227}
1033 3228
1034sub add { 3229sub add {
1035 my ($self, $widget) = @_; 3230 my ($self, @widgets) = @_;
1036 3231
1037 $self->SUPER::add ($widget); 3232 $self->SUPER::add (@widgets);
1038 3233
1039 $widget->size_allocate ($widget->size_request); 3234 $self->{current} = $self->{children}[0]
3235 if @{ $self->{children} };
1040} 3236}
1041 3237
3238sub get_current_page {
3239 my ($self) = @_;
3240
3241 $self->{current}
3242}
3243
3244sub set_current_page {
3245 my ($self, $page_or_widget) = @_;
3246
3247 my $widget = ref $page_or_widget
3248 ? $page_or_widget
3249 : $self->{children}[$page_or_widget];
3250
3251 $self->{current} = $widget;
3252 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3253
3254 $self->emit (page_changed => $self->{current});
3255
3256 $self->realloc;
3257}
3258
3259sub visible_children {
3260 $_[0]{current}
3261}
3262
3263sub size_request {
3264 my ($self) = @_;
3265
3266 $self->{current}->size_request
3267}
3268
3269sub invoke_size_allocate {
3270 my ($self, $w, $h) = @_;
3271
3272 $self->{current}->configure (0, 0, $w, $h);
3273
3274 1
3275}
3276
3277sub _draw {
3278 my ($self) = @_;
3279
3280 $self->{current}->draw;
3281}
3282
3283#############################################################################
3284
3285package CFClient::UI::Notebook;
3286
3287our @ISA = CFClient::UI::VBox::;
3288
3289sub new {
3290 my $class = shift;
3291
3292 my $self = $class->SUPER::new (
3293 buttonbar => (new CFClient::UI::Buttonbar),
3294 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3295 # filter => # will be put between multiplexer and $self
3296 @_,
3297 );
3298
3299 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3300 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3301
3302 $self
3303}
3304
3305sub add {
3306 my ($self, $title, $widget, $tooltip) = @_;
3307
3308 Scalar::Util::weaken $self;
3309
3310 $self->{buttonbar}->add (new CFClient::UI::Button
3311 markup => $title,
3312 tooltip => $tooltip,
3313 on_activate => sub { $self->set_current_page ($widget) },
3314 );
3315
3316 $self->{multiplexer}->add ($widget);
3317}
3318
3319sub get_current_page {
3320 my ($self) = @_;
3321
3322 $self->{multiplexer}->get_current_page
3323}
3324
3325sub set_current_page {
3326 my ($self, $page) = @_;
3327
3328 $self->{multiplexer}->set_current_page ($page);
3329 $self->emit (page_changed => $self->{multiplexer}{current});
3330}
3331
3332#############################################################################
3333
3334package CFClient::UI::Combobox;
3335
3336use utf8;
3337
3338our @ISA = CFClient::UI::Button::;
3339
3340sub new {
3341 my $class = shift;
3342
3343 my $self = $class->SUPER::new (
3344 options => [], # [value, title, longdesc], ...
3345 value => undef,
3346 @_,
3347 );
3348
3349 $self->_set_value ($self->{value});
3350
3351 $self
3352}
3353
3354sub invoke_button_down {
3355 my ($self, $ev) = @_;
3356
3357 my @menu_items;
3358
3359 for (@{ $self->{options} }) {
3360 my ($value, $title, $tooltip) = @$_;
3361
3362 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3363 }
3364
3365 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
3366}
3367
3368sub _set_value {
3369 my ($self, $value) = @_;
3370
3371 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3372 or return;
3373
3374 $self->{value} = $item->[0];
3375 $self->set_markup ("$item->[1] ⇓");
3376 $self->set_tooltip ($item->[2]);
3377}
3378
3379sub set_value {
3380 my ($self, $value) = @_;
3381
3382 return unless $self->{value} ne $value;
3383
3384 $self->_set_value ($value);
3385 $self->emit (changed => $value);
3386}
3387
3388#############################################################################
3389
3390package CFClient::UI::Statusbox;
3391
3392our @ISA = CFClient::UI::VBox::;
3393
3394sub new {
3395 my $class = shift;
3396
3397 my $self = $class->SUPER::new (
3398 fontsize => 0.8,
3399 @_,
3400 );
3401
3402 Scalar::Util::weaken (my $this = $self);
3403
3404 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3405
3406 $self
3407}
3408
3409sub reorder {
3410 my ($self) = @_;
3411 my $NOW = Time::HiRes::time;
3412
3413 # freeze display when hovering over any label
3414 return if $CFClient::UI::TOOLTIP->{owner}
3415 && grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
3416 values %{ $self->{item} };
3417
3418 while (my ($k, $v) = each %{ $self->{item} }) {
3419 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3420 }
3421
3422 my @widgets;
3423
3424 my @items = sort {
3425 $a->{pri} <=> $b->{pri}
3426 or $b->{id} <=> $a->{id}
3427 } values %{ $self->{item} };
3428
3429 $self->{timer}->interval (1);
3430
3431 my $count = 10 + 1;
3432 for my $item (@items) {
3433 last unless --$count;
3434
3435 my $label = $item->{label} ||= do {
3436 # TODO: doesn't handle markup well (read as: at all)
3437 my $short = $item->{count} > 1
3438 ? "<b>$item->{count} ×</b> $item->{text}"
3439 : $item->{text};
3440
3441 for ($short) {
3442 s/^\s+//;
3443 s/\s+/ /g;
3444 }
3445
3446 new CFClient::UI::Label
3447 markup => $short,
3448 tooltip => $item->{tooltip},
3449 tooltip_font => $::FONT_PROP,
3450 tooltip_width => 0.67,
3451 fontsize => $item->{fontsize} || $self->{fontsize},
3452 max_w => $::WIDTH * 0.44,
3453 fg => [@{ $item->{fg} }],
3454 can_events => 1,
3455 can_hover => 1
3456 };
3457
3458 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3459 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3460 $label->update;
3461 $label->set_max_size (undef, $label->{req_h} * $diff)
3462 if $diff < 1;
3463 $self->{timer}->interval (1/30);
3464 } else {
3465 $label->{fg}[3] = $item->{fg}[3] || 1;
3466 }
3467
3468 push @widgets, $label;
3469 }
3470
3471 $self->clear;
3472 $self->SUPER::add (reverse @widgets);
3473}
3474
3475sub add {
3476 my ($self, $text, %arg) = @_;
3477
3478 $text =~ s/^\s+//;
3479 $text =~ s/\s+$//;
3480
3481 return unless $text;
3482
3483 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3484
3485 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3486
3487 if (my $item = $self->{item}{$group}) {
3488 if ($item->{text} eq $text) {
3489 $item->{count}++;
3490 } else {
3491 $item->{count} = 1;
3492 $item->{text} = $item->{tooltip} = $text;
3493 }
3494 $item->{id} += 0.2;#d#
3495 $item->{timeout} = $timeout;
3496 delete $item->{label};
3497 } else {
3498 $self->{item}{$group} = {
3499 id => ++$self->{id},
3500 text => $text,
3501 timeout => $timeout,
3502 tooltip => $text,
3503 fg => [0.8, 0.8, 0.8, 0.8],
3504 pri => 0,
3505 count => 1,
3506 %arg,
3507 };
3508 }
3509
3510 $ROOT->on_refresh (reorder => sub {
3511 $self->reorder;
3512 });
3513}
3514
3515sub reconfigure {
3516 my ($self) = @_;
3517
3518 delete $_->{label}
3519 for values %{ $self->{item} || {} };
3520
3521 $self->reorder;
3522 $self->SUPER::reconfigure;
3523}
3524
3525sub destroy {
3526 my ($self) = @_;
3527
3528 $self->{timer}->cancel;
3529
3530 $self->SUPER::destroy;
3531}
3532
3533#############################################################################
3534
3535package CFClient::UI::Inventory;
3536
3537our @ISA = CFClient::UI::Table::;
3538
3539sub new {
3540 my $class = shift;
3541
3542 my $self = $class->SUPER::new (
3543 col_expand => [0, 1, 0],
3544 @_,
3545 );
3546
3547 $self
3548}
3549
3550sub set_items {
3551 my ($self, $items) = @_;
3552
3553 $self->clear;
3554 return unless $items;
3555
3556 my @items = sort {
3557 ($a->{type} <=> $b->{type})
3558 or ($a->{name} cmp $b->{name})
3559 } values %$items;
3560
3561 $self->{real_items} = \@items;
3562
3563 my $row = 0;
3564 for my $item (@items) {
3565 CFClient::Item::update_widgets $item;
3566
3567 $self->add (0, $row, $item->{face_widget});
3568 $self->add (1, $row, $item->{desc_widget});
3569 $self->add (2, $row, $item->{weight_widget});
3570
3571 $row++;
3572 }
3573}
3574
3575#############################################################################
3576
3577package CFClient::UI::SpellList;
3578
3579our @ISA = CFClient::UI::Table::;
3580
3581sub new {
3582 my $class = shift;
3583
3584 my $self = $class->SUPER::new (
3585 binding => [],
3586 commands => [],
3587 @_,
3588 )
3589}
3590
3591my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
3592
3593my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3594 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3595my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3596 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3597my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3598 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3599my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3600 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3601my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3602 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3603
3604sub rebuild_spell_list {
3605 my ($self) = @_;
3606
3607 $CFClient::UI::ROOT->on_refresh ($self => sub {
3608 $self->clear;
3609
3610 return unless $::CONN;
3611
3612 $self->add (1, 0, new CFClient::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3613 $self->add (2, 0, new CFClient::UI::Label text => "Skill", @TOOLTIP_SKILL);
3614 $self->add (3, 0, new CFClient::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3615 $self->add (4, 0, new CFClient::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3616 $self->add (5, 0, new CFClient::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3617
3618 my $row = 0;
3619
3620 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3621 my $spell = $self->{spell}{$_};
3622
3623 $row++;
3624
3625 my $spell_cb = sub {
3626 my ($widget, $ev) = @_;
3627
3628 if ($ev->{button} == 1) {
3629 $::CONN->user_send ("cast $spell->{name}");
3630 } elsif ($ev->{button} == 2) {
3631 $::CONN->user_send ("invoke $spell->{name}");
3632 } elsif ($ev->{button} == 3) {
3633 (new CFClient::UI::Menu
3634 items => [
3635 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3636 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3637 ],
3638 )->popup ($ev);
3639 } else {
3640 return 0;
3641 }
3642
3643 1
3644 };
3645
3646 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3647
3648 #TODO: add path info to tooltip
3649 #$self->add (6, $row, new CFClient::UI::Label text => $spell->{path});
3650
3651 $self->add (0, $row, new CFClient::UI::Face
3652 face => $spell->{face},
3653 can_hover => 1,
3654 can_events => 1,
3655 tooltip => $tooltip,
3656 on_button_down => $spell_cb,
3657 );
3658
3659 $self->add (1, $row, new CFClient::UI::Label
3660 expand => 1,
3661 text => $spell->{name},
3662 can_hover => 1,
3663 can_events => 1,
3664 tooltip => $tooltip,
3665 on_button_down => $spell_cb,
3666 );
3667
3668 $self->add (2, $row, new CFClient::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3669 $self->add (3, $row, new CFClient::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3670 $self->add (4, $row, new CFClient::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3671 $self->add (5, $row, new CFClient::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3672 }
3673 });
3674}
3675
3676sub add_spell {
3677 my ($self, $spell) = @_;
3678
3679 $self->{spell}->{$spell->{name}} = $spell;
3680 $self->rebuild_spell_list;
3681}
3682
3683sub remove_spell {
3684 my ($self, $spell) = @_;
3685
3686 delete $self->{spell}->{$spell->{name}};
3687 $self->rebuild_spell_list;
3688}
3689
3690sub clear_spells {
3691 my ($self) = @_;
3692
3693 $self->{spell} = {};
3694 $self->rebuild_spell_list;
3695}
3696
3697#############################################################################
3698
3699package CFClient::UI::Root;
3700
3701our @ISA = CFClient::UI::Container::;
3702
3703use List::Util qw(min max);
3704
3705use CFClient::OpenGL;
3706
3707sub new {
3708 my $class = shift;
3709
3710 my $self = $class->SUPER::new (
3711 visible => 1,
3712 @_,
3713 );
3714
3715 Scalar::Util::weaken ($self->{root} = $self);
3716
3717 $self
3718}
3719
3720sub size_request {
3721 my ($self) = @_;
3722
3723 ($self->{w}, $self->{h})
3724}
3725
3726sub _to_pixel {
3727 my ($coord, $size, $max) = @_;
3728
3729 $coord =
3730 $coord eq "center" ? ($max - $size) * 0.5
3731 : $coord eq "max" ? $max
3732 : $coord;
3733
3734 $coord = 0 if $coord < 0;
3735 $coord = $max - $size if $coord > $max - $size;
3736
3737 int $coord + 0.5
3738}
3739
3740sub invoke_size_allocate {
3741 my ($self, $w, $h) = @_;
3742
3743 for my $child ($self->children) {
3744 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3745
3746 $X = $child->{force_x} if exists $child->{force_x};
3747 $Y = $child->{force_y} if exists $child->{force_y};
3748
3749 $X = _to_pixel $X, $W, $self->{w};
3750 $Y = _to_pixel $Y, $H, $self->{h};
3751
3752 $child->configure ($X, $Y, $W, $H);
3753 }
3754
3755 1
3756}
3757
3758sub coord2local {
3759 my ($self, $x, $y) = @_;
3760
3761 ($x, $y)
3762}
3763
3764sub coord2global {
3765 my ($self, $x, $y) = @_;
3766
3767 ($x, $y)
3768}
3769
3770sub update {
3771 my ($self) = @_;
3772
3773 $::WANT_REFRESH++;
3774}
3775
3776sub add {
3777 my ($self, @children) = @_;
3778
3779 $_->{is_toplevel} = 1
3780 for @children;
3781
3782 $self->SUPER::add (@children);
3783}
3784
3785sub remove {
3786 my ($self, @children) = @_;
3787
3788 $self->SUPER::remove (@children);
3789
3790 delete $self->{is_toplevel}
3791 for @children;
3792
3793 while (@children) {
3794 my $w = pop @children;
3795 push @children, $w->children;
3796 $w->set_invisible;
3797 }
3798}
3799
3800sub on_refresh {
3801 my ($self, $id, $cb) = @_;
3802
3803 $self->{refresh_hook}{$id} = $cb;
3804}
3805
3806sub on_post_alloc {
3807 my ($self, $id, $cb) = @_;
3808
3809 $self->{post_alloc_hook}{$id} = $cb;
3810}
3811
1042sub draw { 3812sub draw {
1043 my ($self) = @_; 3813 my ($self) = @_;
3814
3815 while ($self->{refresh_hook}) {
3816 $_->()
3817 for values %{delete $self->{refresh_hook}};
3818 }
3819
3820 if ($self->{realloc}) {
3821 my %queue;
3822 my @queue;
3823 my $widget;
3824
3825 outer:
3826 while () {
3827 if (my $realloc = delete $self->{realloc}) {
3828 for $widget (values %$realloc) {
3829 $widget->{visible} or next; # do not resize invisible widgets
3830
3831 $queue{$widget+0}++ and next; # duplicates are common
3832
3833 push @{ $queue[$widget->{visible}] }, $widget;
3834 }
3835 }
3836
3837 while () {
3838 @queue or last outer;
3839
3840 $widget = pop @{ $queue[-1] || [] }
3841 and last;
3842
3843 pop @queue;
3844 }
3845
3846 delete $queue{$widget+0};
3847
3848 my ($w, $h) = $widget->size_request;
3849
3850 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3851 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3852
3853 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3854 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3855
3856 $w = $widget->{force_w} if exists $widget->{force_w};
3857 $h = $widget->{force_h} if exists $widget->{force_h};
3858
3859 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3860 || delete $widget->{force_realloc}) {
3861 $widget->{req_w} = $w;
3862 $widget->{req_h} = $h;
3863
3864 $self->{size_alloc}{$widget+0} = $widget;
3865
3866 if (my $parent = $widget->{parent}) {
3867 $self->{realloc}{$parent+0} = $parent
3868 unless $queue{$parent+0};
3869
3870 $parent->{force_size_alloc} = 1;
3871 $self->{size_alloc}{$parent+0} = $parent;
3872 }
3873 }
3874
3875 delete $self->{realloc}{$widget+0};
3876 }
3877 }
3878
3879 while (my $size_alloc = delete $self->{size_alloc}) {
3880 my @queue = sort { $b->{visible} <=> $a->{visible} }
3881 values %$size_alloc;
3882
3883 while () {
3884 my $widget = pop @queue || last;
3885
3886 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3887
3888 $w = 0 if $w < 0;
3889 $h = 0 if $h < 0;
3890
3891 $w = max $widget->{min_w}, $w;
3892 $h = max $widget->{min_h}, $h;
3893
3894 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3895 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3896
3897 $w = int $w + 0.5;
3898 $h = int $h + 0.5;
3899
3900 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3901 $widget->{old_w} = $widget->{w};
3902 $widget->{old_h} = $widget->{h};
3903
3904 $widget->{w} = $w;
3905 $widget->{h} = $h;
3906
3907 $widget->emit (size_allocate => $w, $h);
3908 }
3909 }
3910 }
3911
3912 while ($self->{post_alloc_hook}) {
3913 $_->()
3914 for values %{delete $self->{post_alloc_hook}};
3915 }
3916
3917
3918 glViewport 0, 0, $::WIDTH, $::HEIGHT;
3919 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3920 glClear GL_COLOR_BUFFER_BIT;
3921
3922 glMatrixMode GL_PROJECTION;
3923 glLoadIdentity;
3924 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3925 glMatrixMode GL_MODELVIEW;
3926 glLoadIdentity;
3927
3928 {
3929 package CFClient::UI::Base;
3930
3931 ($draw_x, $draw_y, $draw_w, $draw_h) =
3932 (0, 0, $self->{w}, $self->{h});
3933 }
1044 3934
1045 $self->_draw; 3935 $self->_draw;
1046} 3936}
1047 3937
1048############################################################################# 3938#############################################################################
1049 3939
1050package Crossfire::Client::Widget; 3940package CFClient::UI;
1051 3941
1052$TOPLEVEL = new Crossfire::Client::Widget::Toplevel; 3942$ROOT = new CFClient::UI::Root;
3943$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1053 3944
10541 39451
1055 3946

Diff Legend

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