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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.68 by root, Tue Apr 11 17:02:36 2006 UTC vs.
Revision 1.286 by root, Mon Jun 5 03:48:49 2006 UTC

1package CFClient::Widget; 1package CFClient::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
6 7use List::Util ();
7use SDL::OpenGL; 8use Event;
8use SDL::OpenGL::Constants;
9 9
10use CFClient; 10use CFClient;
11use CFClient::Texture;
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 $FOCUS;
24} 82}
25 83
26sub feed_sdl_button_down_event { 84sub feed_sdl_button_down_event {
27 my ($ev) = @_; 85 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 86 my ($x, $y) = ($ev->{x}, $ev->{y});
29 87
30 if (!$BUTTON_STATE) { 88 if (!$BUTTON_STATE) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 89 my $widget = $ROOT->find_widget ($x, $y);
32 90
33 $GRAB = $widget; 91 $GRAB = $widget;
34 $GRAB->update if $GRAB; 92 $GRAB->update if $GRAB;
35 }
36 93
94 $TOOLTIP_WATCHER->cb->();
95 }
96
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 97 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
38 98
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 99 $GRAB->emit (button_down => $ev, $GRAB->coord2local ($x, $y))
100 if $GRAB;
40} 101}
41 102
42sub feed_sdl_button_up_event { 103sub feed_sdl_button_up_event {
43 my ($ev) = @_; 104 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 105 my ($x, $y) = ($ev->{x}, $ev->{y});
45 106
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
47 108
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 109 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 110
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 111 $GRAB->emit (button_up => $ev, $GRAB->coord2local ($x, $y))
112 if $GRAB;
51 113
52 if (!$BUTTON_STATE) { 114 if (!$BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 115 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 116 $grab->update if $grab;
55 $GRAB->update if $GRAB; 117 $GRAB->update if $GRAB;
118
119 $TOOLTIP_WATCHER->cb->();
56 } 120 }
57} 121}
58 122
59sub feed_sdl_motion_event { 123sub feed_sdl_motion_event {
60 my ($ev) = @_; 124 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 125 my ($x, $y) = ($ev->{x}, $ev->{y});
62 126
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 127 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 128
65 if ($widget != $HOVER) { 129 if ($widget != $HOVER) {
66 my $hover = $HOVER; $HOVER = $widget; 130 my $hover = $HOVER; $HOVER = $widget;
67 131
68 $hover->update if $hover; 132 $hover->update if $hover && $hover->{can_hover};
69 $HOVER->update if $HOVER; 133 $HOVER->update if $HOVER && $HOVER->{can_hover};
70 }
71 134
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 135 $TOOLTIP_WATCHER->start;
136 }
137
138 $HOVER->emit (mouse_motion => $ev, $HOVER->coord2local ($x, $y))
139 if $HOVER;
73} 140}
141
142# convert position array to integers
143sub harmonize {
144 my ($vals) = @_;
145
146 my $rem = 0;
147
148 for (@$vals) {
149 my $i = int $_ + $rem;
150 $rem += $_ - $i;
151 $_ = $i;
152 }
153}
154
155sub full_refresh {
156 # make a copy, otherwise for complains about freed values.
157 my @widgets = values %WIDGET;
158
159 $_->update
160 for @widgets;
161}
162
163sub reconfigure_widgets {
164 # make a copy, otherwise C<for> complains about freed values.
165 my @widgets = values %WIDGET;
166
167 $_->reconfigure
168 for @widgets;
169}
170
171# call when resolution changes etc.
172sub rescale_widgets {
173 my ($sx, $sy) = @_;
174
175 for my $widget (values %WIDGET) {
176 if ($widget->{is_toplevel}) {
177 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
178 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
179
180 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
181 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
182 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
183 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
184 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
185 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
186
187 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
188 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
189
190 }
191 }
192
193 reconfigure_widgets;
194}
195
196#############################################################################
197
198package CFClient::UI::Base;
199
200use strict;
201
202use CFClient::OpenGL;
74 203
75sub new { 204sub new {
76 my $class = shift; 205 my $class = shift;
77 206
78 bless { 207 my $self = bless {
79 x => 0, 208 x => "center",
80 y => 0, 209 y => "center",
81 z => 0, 210 z => 0,
211 w => undef,
212 h => undef,
213 can_events => 1,
82 @_ 214 @_
83 }, $class 215 }, $class;
84}
85 216
217 Scalar::Util::weaken ($CFClient::UI::WIDGET{$self+0} = $self);
218
219 for (keys %$self) {
220 if (/^on_(.*)$/) {
221 $self->connect ($1 => delete $self->{$_});
222 }
223 }
224
225 if (my $layout = $CFClient::UI::LAYOUT->{$self->{name}}) {
226 $self->{x} = $layout->{x} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{x};
227 $self->{y} = $layout->{y} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{y};
228 $self->{force_w} = $layout->{w} * $CFClient::UI::ROOT->{alloc_w} if exists $layout->{w};
229 $self->{force_h} = $layout->{h} * $CFClient::UI::ROOT->{alloc_h} if exists $layout->{h};
230
231 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
232 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
233
234 $self->show if $layout->{show};
235 }
236
237 $self
238}
239
240sub destroy {
241 my ($self) = @_;
242
243 $self->hide;
244 %$self = ();
245}
246
247sub show {
248 my ($self) = @_;
249
250 return if $self->{parent};
251
252 $CFClient::UI::ROOT->add ($self);
253}
254
255sub set_visible {
256 my ($self) = @_;
257
258 return if $self->{visible};
259
260 $self->{root} = $self->{parent}{root};
261 $self->{visible} = $self->{parent}{visible} + 1;
262
263 $self->emit (visibility_change => 1);
264
265 $self->realloc if !exists $self->{req_w};
266
267 $_->set_visible for $self->children;
268}
269
270sub set_invisible {
271 my ($self) = @_;
272
273 return unless $self->{visible};
274
275 $_->set_invisible for $self->children;
276
277 delete $self->{root};
278 delete $self->{visible};
279
280 undef $GRAB if $GRAB == $self;
281 undef $HOVER if $HOVER == $self;
282
283 $CFClient::UI::TOOLTIP_WATCHER->cb->()
284 if $TOOLTIP->{owner} == $self;
285
286 $self->focus_out;
287
288 $self->emit (visibility_change => 0);
289}
290
291sub set_visibility {
292 my ($self, $visible) = @_;
293
294 return if $self->{visible} == $visible;
295
296 $visible ? $self->hide
297 : $self->show;
298}
299
300sub toggle_visibility {
301 my ($self) = @_;
302
303 $self->{visible}
304 ? $self->hide
305 : $self->show;
306}
307
308sub hide {
309 my ($self) = @_;
310
311 $self->set_invisible;
312
313 $self->{parent}->remove ($self)
314 if $self->{parent};
315}
316
86sub move { 317sub move_abs {
87 my ($self, $x, $y, $z) = @_; 318 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 319
89 $self->{y} = $y; 320 $self->{x} = List::Util::max 0, int $x;
321 $self->{y} = List::Util::max 0, int $y;
90 $self->{z} = $z if defined $z; 322 $self->{z} = $z if defined $z;
91}
92 323
93sub needs_redraw { 324 $self->update;
94 0 325}
326
327sub set_size {
328 my ($self, $w, $h) = @_;
329
330 $self->{force_w} = $w;
331 $self->{force_h} = $h;
332
333 $self->realloc;
95} 334}
96 335
97sub size_request { 336sub size_request {
98 require Carp; 337 require Carp;
99 Carp::confess "size_request is abtract"; 338 Carp::confess "size_request is abstract";
339}
340
341sub configure {
342 my ($self, $x, $y, $w, $h) = @_;
343
344 if ($self->{aspect}) {
345 my ($ow, $oh) = ($w, $h);
346
347 $w = List::Util::min $w, int $h * $self->{aspect};
348 $h = List::Util::min $h, int $w / $self->{aspect};
349
350 # use alignment to adjust x, y
351
352 $x += int 0.5 * ($ow - $w);
353 $y += int 0.5 * ($oh - $h);
354 }
355
356 if ($self->{x} ne $x || $self->{y} ne $y) {
357 $self->{x} = $x;
358 $self->{y} = $y;
359 $self->update;
360 }
361
362 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
363 return unless $self->{visible};
364
365 $self->{alloc_w} = $w;
366 $self->{alloc_h} = $h;
367
368 $self->{root}{size_alloc}{$self+0} = $self;
369 }
100} 370}
101 371
102sub size_allocate { 372sub size_allocate {
373 # nothing to be done
374}
375
376sub children {
377 # nop
378}
379
380sub visible_children {
381 $_[0]->children
382}
383
384sub set_max_size {
103 my ($self, $w, $h) = @_; 385 my ($self, $w, $h) = @_;
104 386
105 $self->{w} = $w; 387 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 388 $self->{max_h} = int $h if defined $h;
107}
108 389
390 $self->realloc;
391}
392
393sub set_tooltip {
394 my ($self, $tooltip) = @_;
395
396 $tooltip =~ s/^\s+//;
397 $tooltip =~ s/\s+$//;
398
399 return if $self->{tooltip} eq $tooltip;
400
401 $self->{tooltip} = $tooltip;
402
403 if ($CFClient::UI::TOOLTIP->{owner} == $self) {
404 delete $CFClient::UI::TOOLTIP->{owner};
405 $CFClient::UI::TOOLTIP_WATCHER->cb->();
406 }
407}
408
109# translate global koordinates to local coordinate system 409# translate global coordinates to local coordinate system
110sub translate { 410sub coord2local {
111 my ($self, $x, $y) = @_; 411 my ($self, $x, $y) = @_;
112 412
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 413 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
414}
415
416# translate local coordinates to global coordinate system
417sub coord2global {
418 my ($self, $x, $y) = @_;
419
420 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
114} 421}
115 422
116sub focus_in { 423sub focus_in {
117 my ($self) = @_; 424 my ($self) = @_;
118 425
119 return if $FOCUS == $self; 426 return if $FOCUS == $self;
427 return unless $self->{can_focus};
120 428
121 my $focus = $FOCUS; $FOCUS = $self; 429 my $focus = $FOCUS; $FOCUS = $self;
430
431 $self->_emit (focus_in => $focus);
432
122 $focus->update if $focus; 433 $focus->update if $focus;
123 $FOCUS->update; 434 $FOCUS->update;
124} 435}
125 436
126sub focus_out { 437sub focus_out {
127 my ($self) = @_; 438 my ($self) = @_;
128 439
129 return unless $FOCUS == $self; 440 return unless $FOCUS == $self;
130 441
131 my $focus = $FOCUS; undef $FOCUS; 442 my $focus = $FOCUS; undef $FOCUS;
443
444 $self->_emit (focus_out => $focus);
445
132 $focus->update if $focus; #? 446 $focus->update if $focus; #?
133}
134 447
448 $::MAPWIDGET->focus_in #d# focus mapwidget if no other widget has focus
449 unless $FOCUS;
450}
451
135sub mouse_motion { } 452sub mouse_motion { 0 }
136sub button_up { } 453sub button_up { 0 }
137sub key_down { } 454sub key_down { 0 }
138sub key_up { } 455sub key_up { 0 }
139 456
140sub button_down { 457sub button_down {
141 my ($self, $ev, $x, $y) = @_; 458 my ($self, $ev, $x, $y) = @_;
142 459
143 $self->focus_in; 460 $self->focus_in;
144}
145 461
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 462 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 463}
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} } 464
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} } 465sub find_widget {
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} } 466 my ($self, $x, $y) = @_;
467
468 return () unless $self->{can_events};
469
470 return $self
471 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
472 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
473
474 ()
475}
476
477sub set_parent {
478 my ($self, $parent) = @_;
479
480 Scalar::Util::weaken ($self->{parent} = $parent);
481 $self->set_visible if $parent->{visible};
482}
483
484sub connect {
485 my ($self, $signal, $cb) = @_;
486
487 push @{ $self->{signal_cb}{$signal} }, $cb;
488}
489
490sub _emit {
491 my ($self, $signal, @args) = @_;
492
493 List::Util::sum map $_->($self, @args), @{$self->{signal_cb}{$signal} || []}
494}
495
496sub emit {
497 my ($self, $signal, @args) = @_;
498
499 $self->_emit ($signal, @args)
500 || $self->$signal (@args);
501}
502
503sub visibility_change {
504 #my ($self, $visible) = @_;
505}
506
507sub realloc {
508 my ($self) = @_;
509
510 if ($self->{visible}) {
511 return if $self->{root}{realloc}{$self+0};
512
513 $self->{root}{realloc}{$self+0} = $self;
514 $self->{root}->update;
515 } else {
516 delete $self->{req_w};
517 delete $self->{req_h};
518 }
519}
520
521sub update {
522 my ($self) = @_;
523
524 $self->{parent}->update
525 if $self->{parent};
526}
527
528sub reconfigure {
529 my ($self) = @_;
530
531 $self->realloc;
532 $self->update;
533}
534
535# using global variables seems a bit hacky, but passing through all drawing
536# functions seems pointless.
537our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
151 538
152sub draw { 539sub draw {
153 my ($self) = @_; 540 my ($self) = @_;
154 541
155 return unless $self->{h} && $self->{w}; 542 return unless $self->{h} && $self->{w};
543
544 # update screen rectangle
545 local $draw_x = $draw_x + $self->{x};
546 local $draw_y = $draw_y + $self->{y};
547 local $draw_w = $draw_x + $self->{w};
548 local $draw_h = $draw_y + $self->{h};
549
550 # skip widgets that are entirely outside the drawing area
551 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
552 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
156 553
157 glPushMatrix; 554 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0; 555 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw; 556
160 if ($self == $HOVER) { 557 if ($self == $HOVER && $self->{can_hover}) {
161 glColor 1, 1, 1, 0.4; 558 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
162 glEnable GL_BLEND; 559 glEnable GL_BLEND;
560 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
163 glBegin GL_QUADS; 561 glBegin GL_QUADS;
164 glVertex 0 , 0; 562 glVertex 0 , 0;
165 glVertex $self->{w}, 0; 563 glVertex $self->{w}, 0;
166 glVertex $self->{w}, $self->{h}; 564 glVertex $self->{w}, $self->{h};
167 glVertex 0 , $self->{h}; 565 glVertex 0 , $self->{h};
168 glEnd; 566 glEnd;
169 glDisable GL_BLEND; 567 glDisable GL_BLEND;
170 } 568 }
569
570 if ($ENV{CFPLUS_DEBUG} & 1) {
571 glPushMatrix;
572 glColor 1, 1, 0, 1;
573 glTranslate 0.375, 0.375;
574 glBegin GL_LINE_LOOP;
575 glVertex 0 , 0;
576 glVertex $self->{w} - 1, 0;
577 glVertex $self->{w} - 1, $self->{h} - 1;
578 glVertex 0 , $self->{h} - 1;
579 glEnd;
580 glPopMatrix;
581 #CFClient::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
582 }
583
584 $self->_draw;
171 glPopMatrix; 585 glPopMatrix;
172} 586}
173 587
174sub _draw { 588sub _draw {
175 my ($self) = @_; 589 my ($self) = @_;
176 590
177 warn "no draw defined for $self\n"; 591 warn "no draw defined for $self\n";
178} 592}
179 593
180sub bbox { 594sub DESTROY {
181 my ($self) = @_; 595 my ($self) = @_;
182 my ($w, $h) = $self->size_request; 596
183 ( 597 delete $WIDGET{$self+0};
184 $self->{x}, 598 #$self->deactivate;
185 $self->{y}, 599}
186 $self->{x} = $w, 600
187 $self->{y} = $h 601#############################################################################
602
603package CFClient::UI::DrawBG;
604
605our @ISA = CFClient::UI::Base::;
606
607use strict;
608use CFClient::OpenGL;
609
610sub new {
611 my $class = shift;
612
613 # range [value, low, high, page]
614
615 $class->SUPER::new (
616 #bg => [0, 0, 0, 0.2],
617 #active_bg => [1, 1, 1, 0.5],
618 @_
188 ) 619 )
620}
621
622sub _draw {
623 my ($self) = @_;
624
625 my $color = $FOCUS == $self && $self->{active_bg}
626 ? $self->{active_bg}
627 : $self->{bg};
628
629 if ($color && (@$color < 4 || $color->[3])) {
630 my ($w, $h) = @$self{qw(w h)};
631
632 glEnable GL_BLEND;
633 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
634 glColor_premultiply @$color;
635
636 glBegin GL_QUADS;
637 glVertex 0 , 0;
638 glVertex 0 , $h;
639 glVertex $w, $h;
640 glVertex $w, 0;
641 glEnd;
642
643 glDisable GL_BLEND;
644 }
645}
646
647#############################################################################
648
649package CFClient::UI::Empty;
650
651our @ISA = CFClient::UI::Base::;
652
653sub new {
654 my ($class, %arg) = @_;
655 $class->SUPER::new (can_events => 0, %arg);
656}
657
658sub size_request {
659 my ($self) = @_;
660
661 ($self->{w} + 0, $self->{h} + 0)
662}
663
664sub draw { }
665
666#############################################################################
667
668package CFClient::UI::Container;
669
670our @ISA = CFClient::UI::Base::;
671
672sub new {
673 my ($class, %arg) = @_;
674
675 my $children = delete $arg{children};
676
677 my $self = $class->SUPER::new (
678 children => [],
679 can_events => 0,
680 %arg,
681 );
682
683 $self->add (@$children)
684 if $children;
685
686 $self
687}
688
689sub add {
690 my ($self, @widgets) = @_;
691
692 $_->set_parent ($self)
693 for @widgets;
694
695 use sort 'stable';
696
697 $self->{children} = [
698 sort { $a->{z} <=> $b->{z} }
699 @{$self->{children}}, @widgets
700 ];
701
702 $self->realloc;
703}
704
705sub children {
706 @{ $_[0]{children} }
707}
708
709sub remove {
710 my ($self, $child) = @_;
711
712 delete $child->{parent};
713 $child->hide;
714
715 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
716
717 $self->realloc;
718}
719
720sub clear {
721 my ($self) = @_;
722
723 my $children = delete $self->{children};
724 $self->{children} = [];
725
726 for (@$children) {
727 delete $_->{parent};
728 $_->hide;
729 }
730
731 $self->realloc;
189} 732}
190 733
191sub find_widget { 734sub find_widget {
192 my ($self, $x, $y) = @_; 735 my ($self, $x, $y) = @_;
193 736
194 return $self 737 $x -= $self->{x};
195 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 738 $y -= $self->{y};
196 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
197 739
198 () 740 my $res;
199}
200 741
201sub del_parent { $_[0]->{parent} = undef } 742 for (reverse $self->visible_children) {
743 $res = $_->find_widget ($x, $y)
744 and return $res;
745 }
202 746
203sub set_parent { 747 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
748}
749
750sub _draw {
204 my ($self, $par) = @_; 751 my ($self) = @_;
205 752
206 $self->{parent} = $par; 753 $_->draw for @{$self->{children}};
207 Scalar::Util::weaken $self->{parent};
208} 754}
209 755
210sub get_parent { 756#############################################################################
211 $_[0]->{parent} 757
758package CFClient::UI::Bin;
759
760our @ISA = CFClient::UI::Container::;
761
762sub new {
763 my ($class, %arg) = @_;
764
765 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
766
767 $class->SUPER::new (children => [$child], %arg)
768}
769
770sub add {
771 my ($self, $child) = @_;
772
773 $self->{children} = [];
774
775 $self->SUPER::add ($child);
776}
777
778sub remove {
779 my ($self, $widget) = @_;
780
781 $self->SUPER::remove ($widget);
782
783 $self->{children} = [new CFClient::UI::Empty]
784 unless @{$self->{children}};
785}
786
787sub child { $_[0]->{children}[0] }
788
789sub size_request {
790 $_[0]{children}[0]->size_request
791}
792
793sub size_allocate {
794 my ($self, $w, $h) = @_;
795
796 $self->{children}[0]->configure (0, 0, $w, $h);
797}
798
799#############################################################################
800
801# back-buffered drawing area
802
803package CFClient::UI::Window;
804
805our @ISA = CFClient::UI::Bin::;
806
807use CFClient::OpenGL;
808
809sub new {
810 my ($class, %arg) = @_;
811
812 my $self = $class->SUPER::new (%arg);
212} 813}
213 814
214sub update { 815sub update {
215 my ($self) = @_; 816 my ($self) = @_;
216 817
217 $self->{parent}->update 818 $ROOT->on_post_alloc ($self => sub { $self->render_child });
218 if $self->{parent}; 819 $self->SUPER::update;
219} 820}
220 821
221sub DESTROY { 822sub size_allocate {
222 my ($self) = @_; 823 my ($self, $w, $h) = @_;
223 824
825 $self->SUPER::size_allocate ($w, $h);
224 #$self->deactivate; 826 $self->update;
827}
828
829sub _render {
830 my ($self) = @_;
831
832 $self->{children}[0]->draw;
833}
834
835sub render_child {
836 my ($self) = @_;
837
838 $self->{texture} = new_from_opengl CFClient::Texture $self->{w}, $self->{h}, sub {
839 glClearColor 0, 0, 0, 0;
840 glClear GL_COLOR_BUFFER_BIT;
841
842 {
843 package CFClient::UI::Base;
844
845 ($draw_x, $draw_y, $draw_w, $draw_h) =
846 (0, 0, $self->{w}, $self->{h});
847 }
848
849 $self->_render;
850 };
851}
852
853sub _draw {
854 my ($self) = @_;
855
856 my ($w, $h) = @$self{qw(w h)};
857
858 my $tex = $self->{texture}
859 or return;
860
861 glEnable GL_TEXTURE_2D;
862 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
863 glColor 0, 0, 0, 1;
864
865 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
866
867 glDisable GL_TEXTURE_2D;
225} 868}
226 869
227############################################################################# 870#############################################################################
228 871
229package CFClient::Widget::DrawBG; 872package CFClient::UI::ViewPort;
230 873
231our @ISA = CFClient::Widget::; 874our @ISA = CFClient::UI::Window::;
232
233use strict;
234use SDL::OpenGL;
235 875
236sub new { 876sub new {
237 my $class = shift; 877 my $class = shift;
238 878
239 # range [value, low, high, page]
240
241 $class->SUPER::new ( 879 $class->SUPER::new (
880 scroll_x => 0,
881 scroll_y => 1,
882 @_,
883 )
884}
885
886sub size_request {
887 my ($self) = @_;
888
889 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
890
891 $w = 10 if $self->{scroll_x};
892 $h = 10 if $self->{scroll_y};
893
894 ($w, $h)
895}
896
897sub size_allocate {
898 my ($self, $w, $h) = @_;
899
900 my $child = $self->child;
901
902 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
903 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
904
905 $self->child->configure (0, 0, $w, $h);
906 $self->update;
907}
908
909sub set_offset {
910 my ($self, $x, $y) = @_;
911
912 $self->{view_x} = int $x;
913 $self->{view_y} = int $y;
914
915 $self->update;
916}
917
918# hmm, this does not work for topleft of $self... but we should not ask for that
919sub coord2local {
920 my ($self, $x, $y) = @_;
921
922 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
923}
924
925sub coord2global {
926 my ($self, $x, $y) = @_;
927
928 $x = List::Util::min $self->{w}, $x - $self->{view_x};
929 $y = List::Util::min $self->{h}, $y - $self->{view_y};
930
931 $self->SUPER::coord2global ($x, $y)
932}
933
934sub find_widget {
935 my ($self, $x, $y) = @_;
936
937 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
938 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
939 ) {
940 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
941 } else {
942 $self->CFClient::UI::Base::find_widget ($x, $y)
943 }
944}
945
946sub _render {
947 my ($self) = @_;
948
949 local $CFClient::UI::Base::draw_x = $CFClient::UI::Base::draw_x - $self->{view_x};
950 local $CFClient::UI::Base::draw_y = $CFClient::UI::Base::draw_y - $self->{view_y};
951
952 CFClient::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
953
954 $self->SUPER::_render;
955}
956
957#############################################################################
958
959package CFClient::UI::ScrolledWindow;
960
961our @ISA = CFClient::UI::HBox::;
962
963sub new {
964 my ($class, %arg) = @_;
965
966 my $child = delete $arg{child};
967
968 my $self;
969
970 my $slider = new CFClient::UI::Slider
971 vertical => 1,
972 range => [0, 0, 1, 0.01], # HACK fix
973 on_changed => sub {
974 $self->{vp}->set_offset (0, $_[1]);
975 },
976 ;
977
978 $self = $class->SUPER::new (
979 vp => (new CFClient::UI::ViewPort expand => 1),
980 slider => $slider,
981 %arg,
982 );
983
984 $self->SUPER::add ($self->{vp}, $self->{slider});
985 $self->add ($child) if $child;
986
987 $self
988}
989
990sub add {
991 my ($self, $widget) = @_;
992
993 $self->{vp}->add ($self->{child} = $widget);
994}
995
996sub update {
997 my ($self) = @_;
998
999 $self->SUPER::update;
1000
1001 # todo: overwrite size_allocate of child
1002 my $child = $self->{vp}->child;
1003 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1004}
1005
1006sub size_allocate {
1007 my ($self, $w, $h) = @_;
1008
1009 $self->SUPER::size_allocate ($w, $h);
1010
1011 my $child = $self->{vp}->child;
1012 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $child->{h}, $self->{vp}{h}, 1]);
1013}
1014
1015#TODO# update range on size_allocate depending on child
1016# update viewport offset on scroll
1017
1018#############################################################################
1019
1020package CFClient::UI::Frame;
1021
1022our @ISA = CFClient::UI::Bin::;
1023
1024use CFClient::OpenGL;
1025
1026sub new {
1027 my $class = shift;
1028
1029 $class->SUPER::new (
1030 bg => undef,
1031 @_,
1032 )
1033}
1034
1035sub _draw {
1036 my ($self) = @_;
1037
1038 if ($self->{bg}) {
1039 my ($w, $h) = @$self{qw(w h)};
1040
1041 glEnable GL_BLEND;
1042 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1043 glColor_premultiply @{ $self->{bg} };
1044
1045 glBegin GL_QUADS;
1046 glVertex 0 , 0;
1047 glVertex 0 , $h;
1048 glVertex $w, $h;
1049 glVertex $w, 0;
1050 glEnd;
1051
1052 glDisable GL_BLEND;
1053 }
1054
1055 $self->SUPER::_draw;
1056}
1057
1058#############################################################################
1059
1060package CFClient::UI::FancyFrame;
1061
1062our @ISA = CFClient::UI::Bin::;
1063
1064use CFClient::OpenGL;
1065
1066my $bg =
1067 new_from_file CFClient::Texture CFClient::find_rcfile "d1_bg.png",
1068 mipmap => 1, wrap => 1;
1069
1070my @border =
1071 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1072 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1073
1074sub new {
1075 my ($class, %arg) = @_;
1076
1077 my $title = delete $arg{title};
1078
1079 my $self = $class->SUPER::new (
1080 bg => [1, 1, 1, 1],
1081 border_bg => [1, 1, 1, 1],
1082 border => 0.6,
1083 can_events => 1,
1084 min_w => 16,
1085 min_h => 16,
1086 %arg,
1087 );
1088
1089 $self->{title} = new CFClient::UI::Label
1090 align => 0,
1091 valign => 1,
1092 text => $title,
1093 fontsize => $self->{border}
1094 if defined $title;
1095
1096 $self
1097}
1098
1099sub add {
1100 my ($self, @widgets) = @_;
1101
1102 $self->SUPER::add (@widgets);
1103 $self->CFClient::UI::Container::add ($self->{title}) if $self->{title};
1104}
1105
1106sub border {
1107 int $_[0]{border} * $::FONTSIZE
1108}
1109
1110sub size_request {
1111 my ($self) = @_;
1112
1113 $self->{title}->size_request
1114 if $self->{title};
1115
1116 my ($w, $h) = $self->SUPER::size_request;
1117
1118 (
1119 $w + $self->border * 2,
1120 $h + $self->border * 2,
1121 )
1122}
1123
1124sub size_allocate {
1125 my ($self, $w, $h) = @_;
1126
1127 if ($self->{title}) {
1128 $self->{title}{w} = $w;
1129 $self->{title}{h} = $h;
1130 $self->{title}->size_allocate ($w, $h);
1131 }
1132
1133 my $border = $self->border;
1134
1135 $h -= List::Util::max 0, $border * 2;
1136 $w -= List::Util::max 0, $border * 2;
1137
1138 $self->child->configure ($border, $border, $w, $h);
1139}
1140
1141sub button_down {
1142 my ($self, $ev, $x, $y) = @_;
1143
1144 my ($w, $h) = @$self{qw(w h)};
1145 my $border = $self->border;
1146
1147 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1148 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1149
1150 if ($lr & $td) {
1151 my ($wx, $wy) = ($self->{x}, $self->{y});
1152 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1153 my ($bw, $bh) = ($self->{w}, $self->{h});
1154
1155 my $mx = $x < $border;
1156 my $my = $y < $border;
1157
1158 $self->{motion} = sub {
1159 my ($ev, $x, $y) = @_;
1160
1161 my $dx = $ev->{x} - $ox;
1162 my $dy = $ev->{y} - $oy;
1163
1164 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1165 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1166
1167 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1168 $self->realloc;
1169 };
1170
1171 } elsif ($lr ^ $td) {
1172 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1173 my ($bx, $by) = ($self->{x}, $self->{y});
1174
1175 $self->{motion} = sub {
1176 my ($ev, $x, $y) = @_;
1177
1178 ($x, $y) = ($ev->{x}, $ev->{y});
1179
1180 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1181 # HACK: the next line is required to enforce placement
1182 $self->{parent}->size_allocate ($self->{parent}{w}, $self->{parent}{h});
1183 };
1184 } else {
1185 return 0;
1186 }
1187
1188 1
1189}
1190
1191sub button_up {
1192 my ($self, $ev, $x, $y) = @_;
1193
1194 !!delete $self->{motion}
1195}
1196
1197sub mouse_motion {
1198 my ($self, $ev, $x, $y) = @_;
1199
1200 $self->{motion}->($ev, $x, $y) if $self->{motion};
1201
1202 !!$self->{motion}
1203}
1204
1205sub _draw {
1206 my ($self) = @_;
1207
1208 my $child = $self->{children}[0];
1209
1210 my ($w, $h ) = ($self->{w}, $self->{h});
1211 my ($cw, $ch) = ($child->{w}, $child->{h});
1212
1213 glEnable GL_TEXTURE_2D;
1214 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1215
1216 my $border = $self->border;
1217
1218 glColor @{ $self->{border_bg} };
1219 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1220 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1221 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1222 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1223
1224 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1225 glColor @{ $self->{bg} };
1226
1227 # TODO: repeat texture not scale
1228 # solve this better(?)
1229 $bg->{s} = $cw / $bg->{w};
1230 $bg->{t} = $ch / $bg->{h};
1231 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1232 }
1233
1234 glDisable GL_TEXTURE_2D;
1235
1236 $child->draw;
1237
1238 if ($self->{title}) {
1239 glTranslate 0, $border - $self->{h};
1240 $self->{title}->_draw;
1241 }
1242}
1243
1244#############################################################################
1245
1246package CFClient::UI::Table;
1247
1248our @ISA = CFClient::UI::Base::;
1249
1250use List::Util qw(max sum);
1251
1252use CFClient::OpenGL;
1253
1254sub new {
1255 my $class = shift;
1256
1257 $class->SUPER::new (
1258 col_expand => [],
1259 @_,
1260 )
1261}
1262
1263sub children {
1264 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1265}
1266
1267sub add {
1268 my ($self, $x, $y, $child) = @_;
1269
1270 $child->set_parent ($self);
1271 $self->{children}[$y][$x] = $child;
1272
1273 $self->realloc;
1274}
1275
1276# TODO: move to container class maybe? send children a signal on removal?
1277sub clear {
1278 my ($self) = @_;
1279
1280 my @children = $self->children;
1281 delete $self->{children};
1282
1283 for (@children) {
1284 delete $_->{parent};
1285 $_->hide;
1286 }
1287
1288 $self->realloc;
1289}
1290
1291sub get_wh {
1292 my ($self) = @_;
1293
1294 my (@w, @h);
1295
1296 for my $y (0 .. $#{$self->{children}}) {
1297 my $row = $self->{children}[$y]
1298 or next;
1299
1300 for my $x (0 .. $#$row) {
1301 my $widget = $row->[$x]
1302 or next;
1303 my ($w, $h) = @$widget{qw(req_w req_h)};
1304
1305 $w[$x] = max $w[$x], $w;
1306 $h[$y] = max $h[$y], $h;
1307 }
1308 }
1309
1310 (\@w, \@h)
1311}
1312
1313sub size_request {
1314 my ($self) = @_;
1315
1316 my ($ws, $hs) = $self->get_wh;
1317
1318 (
1319 (sum @$ws),
1320 (sum @$hs),
1321 )
1322}
1323
1324sub size_allocate {
1325 my ($self, $w, $h) = @_;
1326
1327 my ($ws, $hs) = $self->get_wh;
1328
1329 my $req_w = (sum @$ws) || 1;
1330 my $req_h = (sum @$hs) || 1;
1331
1332 # TODO: nicer code && do row_expand
1333 my @col_expand = @{$self->{col_expand}};
1334 @col_expand = (1) x @$ws unless @col_expand;
1335 my $col_expand = (sum @col_expand) || 1;
1336
1337 # linearly scale sizes
1338 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1339 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1340
1341 CFClient::UI::harmonize $ws;
1342 CFClient::UI::harmonize $hs;
1343
1344 my $y;
1345
1346 for my $r (0 .. $#{$self->{children}}) {
1347 my $row = $self->{children}[$r]
1348 or next;
1349
1350 my $x = 0;
1351 my $row_h = $hs->[$r];
1352
1353 for my $c (0 .. $#$row) {
1354 my $col_w = $ws->[$c];
1355
1356 if (my $widget = $row->[$c]) {
1357 $widget->configure ($x, $y, $col_w, $row_h);
1358 }
1359
1360 $x += $col_w;
1361 }
1362
1363 $y += $row_h;
1364 }
1365
1366}
1367
1368sub find_widget {
1369 my ($self, $x, $y) = @_;
1370
1371 $x -= $self->{x};
1372 $y -= $self->{y};
1373
1374 my $res;
1375
1376 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1377 $res = $_->find_widget ($x, $y)
1378 and return $res;
1379 }
1380
1381 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1382}
1383
1384sub _draw {
1385 my ($self) = @_;
1386
1387 for (grep $_, @{$self->{children}}) {
1388 $_->draw for grep $_, @$_;
1389 }
1390}
1391
1392#############################################################################
1393
1394package CFClient::UI::Box;
1395
1396our @ISA = CFClient::UI::Container::;
1397
1398sub size_request {
1399 my ($self) = @_;
1400
1401 $self->{vertical}
1402 ? (
1403 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1404 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1405 )
1406 : (
1407 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1408 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1409 )
1410}
1411
1412sub size_allocate {
1413 my ($self, $w, $h) = @_;
1414
1415 my $space = $self->{vertical} ? $h : $w;
1416 my $children = $self->{children};
1417
1418 my @req;
1419
1420 if ($self->{homogeneous}) {
1421 @req = ($space / (@$children || 1)) x @$children;
1422 } else {
1423 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @$children;
1424 my $req = List::Util::sum @req;
1425
1426 if ($req > $space) {
1427 # ah well, not enough space
1428 $_ *= $space / $req for @req;
1429 } else {
1430 my $expand = (List::Util::sum map $_->{expand}, @$children) || 1;
1431
1432 $space = ($space - $req) / $expand; # remaining space to give away
1433
1434 $req[$_] += $space * $children->[$_]{expand}
1435 for 0 .. $#$children;
1436 }
1437 }
1438
1439 CFClient::UI::harmonize \@req;
1440
1441 my $pos = 0;
1442 for (0 .. $#$children) {
1443 my $alloc = $req[$_];
1444 $children->[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1445
1446 $pos += $alloc;
1447 }
1448
1449 1
1450}
1451
1452#############################################################################
1453
1454package CFClient::UI::HBox;
1455
1456our @ISA = CFClient::UI::Box::;
1457
1458sub new {
1459 my $class = shift;
1460
1461 $class->SUPER::new (
1462 vertical => 0,
1463 @_,
1464 )
1465}
1466
1467#############################################################################
1468
1469package CFClient::UI::VBox;
1470
1471our @ISA = CFClient::UI::Box::;
1472
1473sub new {
1474 my $class = shift;
1475
1476 $class->SUPER::new (
1477 vertical => 1,
1478 @_,
1479 )
1480}
1481
1482#############################################################################
1483
1484package CFClient::UI::Label;
1485
1486our @ISA = CFClient::UI::DrawBG::;
1487
1488use CFClient::OpenGL;
1489
1490sub new {
1491 my ($class, %arg) = @_;
1492
1493 my $self = $class->SUPER::new (
1494 fg => [1, 1, 1],
1495 #bg => none
1496 #active_bg => none
1497 #font => default_font
1498 #text => initial text
1499 #markup => initial narkup
1500 #max_w => maximum pixel width
1501 ellipsise => 3, # end
1502 layout => (new CFClient::Layout),
1503 fontsize => 1,
1504 align => -1,
1505 valign => -1,
1506 padding_x => 2,
1507 padding_y => 2,
1508 can_events => 0,
1509 %arg
1510 );
1511
1512 if (exists $self->{template}) {
1513 my $layout = new CFClient::Layout;
1514 $layout->set_text (delete $self->{template});
1515 $self->{template} = $layout;
1516 }
1517
1518 if (exists $self->{markup}) {
1519 $self->set_markup (delete $self->{markup});
1520 } else {
1521 $self->set_text (delete $self->{text});
1522 }
1523
1524 $self
1525}
1526
1527sub escape($) {
1528 local $_ = $_[0];
1529
1530 s/&/&amp;/g;
1531 s/>/&gt;/g;
1532 s/</&lt;/g;
1533
1534 $_
1535}
1536
1537sub update {
1538 my ($self) = @_;
1539
1540 delete $self->{texture};
1541 $self->SUPER::update;
1542}
1543
1544sub realloc {
1545 my ($self) = @_;
1546
1547 delete $self->{ox};
1548 $self->SUPER::realloc;
1549}
1550
1551sub set_text {
1552 my ($self, $text) = @_;
1553
1554 return if $self->{text} eq "T$text";
1555 $self->{text} = "T$text";
1556
1557 $self->{layout} = new CFClient::Layout if $self->{layout}->is_rgba;
1558 $self->{layout}->set_text ($text);
1559 delete $self->{req_h};
1560
1561 $self->realloc;
1562 $self->update;
1563}
1564
1565sub set_markup {
1566 my ($self, $markup) = @_;
1567
1568 return if $self->{text} eq "M$markup";
1569 $self->{text} = "M$markup";
1570
1571 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1572
1573 $self->{layout} = new CFClient::Layout $rgba if $self->{layout}->is_rgba != $rgba;
1574 $self->{layout}->set_markup ($markup);
1575 delete $self->{req_h};
1576
1577 $self->realloc;
1578 $self->update;
1579}
1580
1581sub size_request {
1582 my ($self) = @_;
1583
1584 if (exists $self->{req_h}) {
1585 @$self{qw(req_w req_h)}
1586 } else {
1587 $self->{layout}->set_font ($self->{font}) if $self->{font};
1588 $self->{layout}->set_width ($self->{max_w} || -1);
1589 $self->{layout}->set_ellipsise ($self->{ellipsise});
1590 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1591 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1592
1593 my ($w, $h) = $self->{layout}->size;
1594
1595 if (exists $self->{template}) {
1596 $self->{template}->set_font ($self->{font}) if $self->{font};
1597 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1598
1599 my ($w2, $h2) = $self->{template}->size;
1600
1601 $w = List::Util::max $w, $w2;
1602 $h = List::Util::max $h, $h2;
1603 }
1604
1605 ($w, $h)
1606 }
1607}
1608
1609sub size_allocate {
1610 my ($self, $w, $h) = @_;
1611
1612 delete $self->{ox};
1613
1614 delete $self->{texture}
1615 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1616}
1617
1618sub set_fontsize {
1619 my ($self, $fontsize) = @_;
1620
1621 $self->{fontsize} = $fontsize;
1622 delete $self->{texture};
1623
1624 $self->realloc;
1625}
1626
1627sub _draw {
1628 my ($self) = @_;
1629
1630 $self->SUPER::_draw; # draw background, if applicable
1631
1632 my $tex = $self->{texture} ||= do {
1633 $self->{layout}->set_foreground (@{$self->{fg}});
1634 $self->{layout}->set_font ($self->{font}) if $self->{font};
1635 $self->{layout}->set_width ($self->{w});
1636 $self->{layout}->set_ellipsise ($self->{ellipsise});
1637 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1638 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1639
1640 new_from_layout CFClient::Texture $self->{layout}
1641 };
1642
1643 unless (exists $self->{ox}) {
1644 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1645 : $self->{align} > 0 ? $self->{w} - $tex->{w} - $self->{padding_x}
1646 : ($self->{w} - $tex->{w}) * 0.5);
1647
1648 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1649 : $self->{valign} > 0 ? $self->{h} - $tex->{h} - $self->{padding_y}
1650 : ($self->{h} - $tex->{h}) * 0.5);
1651 };
1652
1653 glEnable GL_TEXTURE_2D;
1654 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1655
1656 if ($tex->{format} == GL_ALPHA) {
1657 glColor @{$self->{fg}};
1658 $tex->draw_quad_alpha ($self->{ox}, $self->{oy});
1659 } else {
1660 $tex->draw_quad_alpha_premultiplied ($self->{ox}, $self->{oy});
1661 }
1662
1663 glDisable GL_TEXTURE_2D;
1664}
1665
1666#############################################################################
1667
1668package CFClient::UI::EntryBase;
1669
1670our @ISA = CFClient::UI::Label::;
1671
1672use CFClient::OpenGL;
1673
1674sub new {
1675 my $class = shift;
1676
1677 $class->SUPER::new (
1678 fg => [1, 1, 1],
242 bg => [0, 0, 0, 0.4], 1679 bg => [0, 0, 0, 0.2],
243 active_bg => [1, 1, 1], 1680 active_bg => [1, 1, 1, 0.5],
1681 active_fg => [0, 0, 0],
1682 can_hover => 1,
1683 can_focus => 1,
1684 valign => 0,
1685 can_events => 1,
1686 #text => ...
244 @_ 1687 @_
245 ) 1688 )
246} 1689}
247 1690
1691sub _set_text {
1692 my ($self, $text) = @_;
1693
1694 delete $self->{cur_h};
1695
1696 return if $self->{text} eq $text;
1697
1698 $self->{last_activity} = $::NOW;
1699 $self->{text} = $text;
1700
1701 $text =~ s/./*/g if $self->{hidden};
1702 $self->{layout}->set_text ("$text ");
1703 delete $self->{req_h};
1704
1705 $self->_emit (changed => $self->{text});
1706
1707 $self->realloc;
1708 $self->update;
1709}
1710
1711sub set_text {
1712 my ($self, $text) = @_;
1713
1714 $self->{cursor} = length $text;
1715 $self->_set_text ($text);
1716}
1717
1718sub get_text {
1719 $_[0]{text}
1720}
1721
1722sub size_request {
1723 my ($self) = @_;
1724
1725 my ($w, $h) = $self->SUPER::size_request;
1726
1727 ($w + 1, $h) # add 1 for cursor
1728}
1729
1730sub key_down {
1731 my ($self, $ev) = @_;
1732
1733 my $mod = $ev->{mod};
1734 my $sym = $ev->{sym};
1735 my $uni = $ev->{unicode};
1736
1737 my $text = $self->get_text;
1738
1739 if ($uni == 8) {
1740 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1741 } elsif ($uni == 127) {
1742 substr $text, $self->{cursor}, 1, "";
1743 } elsif ($sym == CFClient::SDLK_LEFT) {
1744 --$self->{cursor} if $self->{cursor};
1745 } elsif ($sym == CFClient::SDLK_RIGHT) {
1746 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1747 } elsif ($sym == CFClient::SDLK_HOME) {
1748 $self->{cursor} = 0;
1749 } elsif ($sym == CFClient::SDLK_END) {
1750 $self->{cursor} = length $text;
1751 } elsif ($uni == 27) {
1752 $self->_emit ('escape');
1753 } elsif ($uni) {
1754 substr $text, $self->{cursor}++, 0, chr $uni;
1755 } else {
1756 return 0;
1757 }
1758
1759 $self->_set_text ($text);
1760
1761 $self->realloc;
1762
1763 1
1764}
1765
1766sub focus_in {
1767 my ($self) = @_;
1768
1769 $self->{last_activity} = $::NOW;
1770
1771 $self->SUPER::focus_in;
1772}
1773
1774sub button_down {
1775 my ($self, $ev, $x, $y) = @_;
1776
1777 $self->SUPER::button_down ($ev, $x, $y);
1778
1779 my $idx = $self->{layout}->xy_to_index ($x, $y);
1780
1781 # byte-index to char-index
1782 my $text = $self->{text};
1783 utf8::encode $text;
1784 $self->{cursor} = length substr $text, 0, $idx;
1785
1786 $self->_set_text ($self->{text});
1787 $self->update;
1788
1789 1
1790}
1791
1792sub mouse_motion {
1793 my ($self, $ev, $x, $y) = @_;
1794# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1795
1796 0
1797}
1798
248sub _draw { 1799sub _draw {
249 my ($self) = @_; 1800 my ($self) = @_;
250 1801
1802 local $self->{fg} = $self->{fg};
1803
1804 if ($FOCUS == $self) {
1805 glColor_premultiply @{$self->{active_bg}};
1806 $self->{fg} = $self->{active_fg};
1807 } else {
1808 glColor_premultiply @{$self->{bg}};
1809 }
1810
1811 glEnable GL_BLEND;
1812 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1813 glBegin GL_QUADS;
1814 glVertex 0 , 0;
1815 glVertex 0 , $self->{h};
1816 glVertex $self->{w}, $self->{h};
1817 glVertex $self->{w}, 0;
1818 glEnd;
1819 glDisable GL_BLEND;
1820
1821 $self->SUPER::_draw;
1822
1823 #TODO: force update every cursor change :(
1824 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1825
1826 unless (exists $self->{cur_h}) {
1827 my $text = substr $self->{text}, 0, $self->{cursor};
1828 utf8::encode $text;
1829
1830 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1831 }
1832
1833 glColor @{$self->{fg}};
1834 glBegin GL_LINES;
1835 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1836 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1837 glEnd;
1838 }
1839}
1840
1841package CFClient::UI::Entry;
1842
1843our @ISA = CFClient::UI::EntryBase::;
1844
1845use CFClient::OpenGL;
1846
1847sub key_down {
1848 my ($self, $ev) = @_;
1849
1850 my $sym = $ev->{sym};
1851
1852 if ($sym == 13) {
1853 unshift @{$self->{history}},
1854 my $txt = $self->get_text;
1855 $self->{history_pointer} = -1;
1856 $self->{history_saveback} = '';
1857 $self->_emit (activate => $txt);
1858 $self->update;
1859
1860 } elsif ($sym == CFClient::SDLK_UP) {
1861 if ($self->{history_pointer} < 0) {
1862 $self->{history_saveback} = $self->get_text;
1863 }
1864 if (@{$self->{history} || []} > 0) {
1865 $self->{history_pointer}++;
1866 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1867 $self->{history_pointer} = @{$self->{history} || []} - 1;
1868 }
1869 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1870 }
1871
1872 } elsif ($sym == CFClient::SDLK_DOWN) {
1873 $self->{history_pointer}--;
1874 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1875
1876 if ($self->{history_pointer} >= 0) {
1877 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1878 } else {
1879 $self->set_text ($self->{history_saveback});
1880 }
1881
1882 } else {
1883 return $self->SUPER::key_down ($ev)
1884 }
1885
1886 1
1887}
1888
1889#############################################################################
1890
1891package CFClient::UI::Button;
1892
1893our @ISA = CFClient::UI::Label::;
1894
1895use CFClient::OpenGL;
1896
1897my @tex =
1898 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1899 qw(b1_button_active.png);
1900
1901sub new {
1902 my $class = shift;
1903
1904 $class->SUPER::new (
1905 padding_x => 4,
1906 padding_y => 4,
1907 fg => [1, 1, 1],
1908 active_fg => [0, 0, 1],
1909 can_hover => 1,
1910 align => 0,
1911 valign => 0,
1912 can_events => 1,
1913 @_
1914 )
1915}
1916
1917sub activate { }
1918
1919sub button_up {
1920 my ($self, $ev, $x, $y) = @_;
1921
1922 $self->emit ("activate")
1923 if $x >= 0 && $x < $self->{w}
1924 && $y >= 0 && $y < $self->{h};
1925
1926 1
1927}
1928
1929sub _draw {
1930 my ($self) = @_;
1931
1932 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
1933
1934 glEnable GL_TEXTURE_2D;
1935 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1936 glColor 0, 0, 0, 1;
1937
1938 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
1939
1940 glDisable GL_TEXTURE_2D;
1941
1942 $self->SUPER::_draw;
1943}
1944
1945#############################################################################
1946
1947package CFClient::UI::CheckBox;
1948
1949our @ISA = CFClient::UI::DrawBG::;
1950
1951my @tex =
1952 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
1953 qw(c1_checkbox_bg.png c1_checkbox_active.png);
1954
1955use CFClient::OpenGL;
1956
1957sub new {
1958 my $class = shift;
1959
1960 $class->SUPER::new (
1961 padding_x => 2,
1962 padding_y => 2,
1963 fg => [1, 1, 1],
1964 active_fg => [1, 1, 0],
1965 bg => [0, 0, 0, 0.2],
1966 active_bg => [1, 1, 1, 0.5],
1967 state => 0,
1968 can_hover => 1,
1969 @_
1970 )
1971}
1972
1973sub size_request {
1974 my ($self) = @_;
1975
1976 (6) x 2
1977}
1978
1979sub button_down {
1980 my ($self, $ev, $x, $y) = @_;
1981
1982 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
1983 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
1984 $self->{state} = !$self->{state};
1985 $self->_emit (changed => $self->{state});
1986 } else {
1987 return 0
1988 }
1989
1990 1
1991}
1992
1993sub _draw {
1994 my ($self) = @_;
1995
1996 $self->SUPER::_draw;
1997
1998 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
1999
251 my ($w, $h) = @$self{qw(w h)}; 2000 my ($w, $h) = @$self{qw(w h)};
252 2001
2002 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2003
253 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2004 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2005
2006 my $tex = $self->{state} ? $tex[1] : $tex[0];
2007
2008 glEnable GL_TEXTURE_2D;
2009 $tex->draw_quad_alpha (0, 0, $s, $s);
2010 glDisable GL_TEXTURE_2D;
2011}
2012
2013#############################################################################
2014
2015package CFClient::UI::Image;
2016
2017our @ISA = CFClient::UI::Base::;
2018
2019use CFClient::OpenGL;
2020use Carp qw/confess/;
2021
2022our %loaded_images;
2023
2024sub new {
2025 my $class = shift;
2026
2027 my $self = $class->SUPER::new (can_events => 0, @_);
2028
2029 $self->{image} or confess "Image has 'image' not set. This is a fatal error!";
2030
2031 $loaded_images{$self->{image}} ||=
2032 new_from_file CFClient::Texture CFClient::find_rcfile $self->{image}, mipmap => 1;
2033
2034 my $tex = $self->{tex} = $loaded_images{$self->{image}};
2035
2036 Scalar::Util::weaken $loaded_images{$self->{image}};
2037
2038 $self->{aspect} = $tex->{w} / $tex->{h};
2039
2040 $self
2041}
2042
2043sub size_request {
2044 my ($self) = @_;
2045
2046 ($self->{tex}->{w}, $self->{tex}->{h})
2047}
2048
2049sub _draw {
2050 my ($self) = @_;
2051
2052 my $tex = $self->{tex};
2053
2054 my ($w, $h) = ($self->{w}, $self->{h});
2055
2056 if ($self->{rot90}) {
2057 glRotate 90, 0, 0, 1;
2058 glTranslate 0, -$self->{w}, 0;
2059
2060 ($w, $h) = ($h, $w);
2061 }
2062
2063 glEnable GL_TEXTURE_2D;
2064 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2065
2066 $tex->draw_quad_alpha (0, 0, $w, $h);
2067
2068 glDisable GL_TEXTURE_2D;
2069}
2070
2071#############################################################################
2072
2073package CFClient::UI::VGauge;
2074
2075our @ISA = CFClient::UI::Base::;
2076
2077use List::Util qw(min max);
2078
2079use CFClient::OpenGL;
2080
2081my %tex = (
2082 food => [
2083 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2084 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2085 ],
2086 grace => [
2087 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2088 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2089 ],
2090 hp => [
2091 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2092 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2093 ],
2094 mana => [
2095 map { new_from_file CFClient::Texture CFClient::find_rcfile $_, mipmap => 1 }
2096 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2097 ],
2098);
2099
2100# eg. VGauge->new (gauge => 'food'), default gauge: food
2101sub new {
2102 my $class = shift;
2103
2104 my $self = $class->SUPER::new (
2105 type => 'food',
2106 @_
2107 );
2108
2109 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2110
2111 $self
2112}
2113
2114sub size_request {
2115 my ($self) = @_;
2116
2117 #my $tex = $tex{$self->{type}}[0];
2118 #@$tex{qw(w h)}
2119 (0, 0)
2120}
2121
2122sub set_max {
2123 my ($self, $max) = @_;
2124
2125 return if $self->{max_val} == $max;
2126
2127 $self->{max_val} = $max;
2128 $self->update;
2129}
2130
2131sub set_value {
2132 my ($self, $val, $max) = @_;
2133
2134 $self->set_max ($max)
2135 if defined $max;
2136
2137 return if $self->{val} == $val;
2138
2139 $self->{val} = $val;
2140 $self->update;
2141}
2142
2143sub _draw {
2144 my ($self) = @_;
2145
2146 my $tex = $tex{$self->{type}};
2147 my ($t1, $t2, $t3) = @$tex;
2148
2149 my ($w, $h) = ($self->{w}, $self->{h});
2150
2151 if ($self->{vertical}) {
2152 glRotate 90, 0, 0, 1;
2153 glTranslate 0, -$self->{w}, 0;
2154
2155 ($w, $h) = ($h, $w);
2156 }
2157
2158 my $ycut = $self->{val} / ($self->{max_val} || 1);
2159
2160 my $ycut1 = max 0, min 1, $ycut;
2161 my $ycut2 = max 0, min 1, $ycut - 1;
2162
2163 my $h1 = $self->{h} * (1 - $ycut1);
2164 my $h2 = $self->{h} * (1 - $ycut2);
2165
2166 glEnable GL_BLEND;
2167 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2168 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2169 glEnable GL_TEXTURE_2D;
2170 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2171
2172 glBindTexture GL_TEXTURE_2D, $t1->{name};
2173 glBegin GL_QUADS;
2174 glTexCoord 0 , 0; glVertex 0 , 0;
2175 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2176 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2177 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2178 glEnd;
2179
2180 my $ycut1 = List::Util::min 1, $ycut;
2181 glBindTexture GL_TEXTURE_2D, $t2->{name};
2182 glBegin GL_QUADS;
2183 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2184 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2185 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2186 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2187 glEnd;
2188
2189 if ($t3) {
2190 glBindTexture GL_TEXTURE_2D, $t3->{name};
2191 glBegin GL_QUADS;
2192 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2193 glTexCoord 0 , $t3->{t}; glVertex 0 , $self->{h};
2194 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $self->{h};
2195 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2196 glEnd;
2197 }
2198
2199 glDisable GL_BLEND;
2200 glDisable GL_TEXTURE_2D;
2201}
2202
2203#############################################################################
2204
2205package CFClient::UI::Gauge;
2206
2207our @ISA = CFClient::UI::VBox::;
2208
2209sub new {
2210 my ($class, %arg) = @_;
2211
2212 my $self = $class->SUPER::new (
2213 tooltip => $arg{type},
2214 can_hover => 1,
2215 can_events => 1,
2216 %arg,
2217 );
2218
2219 $self->add ($self->{value} = new CFClient::UI::Label valign => +1, align => 0, template => "999");
2220 $self->add ($self->{gauge} = new CFClient::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2221 $self->add ($self->{max} = new CFClient::UI::Label valign => -1, align => 0, template => "999");
2222
2223 $self
2224}
2225
2226sub set_fontsize {
2227 my ($self, $fsize) = @_;
2228
2229 $self->{value}->set_fontsize ($fsize);
2230 $self->{max} ->set_fontsize ($fsize);
2231}
2232
2233sub set_max {
2234 my ($self, $max) = @_;
2235
2236 $self->{gauge}->set_max ($max);
2237 $self->{max}->set_text ($max);
2238}
2239
2240sub set_value {
2241 my ($self, $val, $max) = @_;
2242
2243 $self->set_max ($max)
2244 if defined $max;
2245
2246 $self->{gauge}->set_value ($val, $max);
2247 $self->{value}->set_text ($val);
2248}
2249
2250#############################################################################
2251
2252package CFClient::UI::Slider;
2253
2254use strict;
2255
2256use CFClient::OpenGL;
2257
2258our @ISA = CFClient::UI::DrawBG::;
2259
2260my @tex =
2261 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
2262 qw(s1_slider.png s1_slider_bg.png);
2263
2264sub new {
2265 my $class = shift;
2266
2267 # range [value, low, high, page, unit]
2268
2269 # TODO: 0-width page
2270 # TODO: req_w/h are wrong with vertical
2271 # TODO: calculations are off
2272 my $self = $class->SUPER::new (
2273 fg => [1, 1, 1],
2274 active_fg => [0, 0, 0],
2275 bg => [0, 0, 0, 0.2],
2276 active_bg => [1, 1, 1, 0.5],
2277 range => [0, 0, 100, 10, 0],
2278 min_w => $::WIDTH / 80,
2279 min_h => $::WIDTH / 80,
2280 vertical => 0,
2281 can_hover => 1,
2282 inner_pad => 0.02,
2283 @_
2284 );
2285
2286 $self->set_value ($self->{range}[0]);
2287 $self->update;
2288
2289 $self
2290}
2291
2292sub changed { }
2293
2294sub set_range {
2295 my ($self, $range) = @_;
2296
2297 ($range, $self->{range}) = ($self->{range}, $range);
2298
2299 $self->update
2300 if "@$range" ne "@{$self->{range}}";
2301}
2302
2303sub set_value {
2304 my ($self, $value) = @_;
2305
2306 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2307
2308 $hi = $lo + 1 if $hi <= $lo;
2309
2310 $page = $hi - $lo if $page > $hi - $lo;
2311
2312 $value = $lo if $value < $lo;
2313 $value = $hi - $page if $value > $hi - $page;
2314
2315 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2316 if $unit;
2317
2318 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2319
2320 if ($value != $old_value) {
2321 $self->_emit (changed => $value);
2322 $self->update;
2323 }
2324}
2325
2326sub size_request {
2327 my ($self) = @_;
2328
2329 ($self->{req_w}, $self->{req_h})
2330}
2331
2332sub button_down {
2333 my ($self, $ev, $x, $y) = @_;
2334
2335 $self->SUPER::button_down ($ev, $x, $y);
2336
2337 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2338
2339 $self->mouse_motion ($ev, $x, $y)
2340}
2341
2342sub mouse_motion {
2343 my ($self, $ev, $x, $y) = @_;
2344
2345 if ($GRAB == $self) {
2346 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2347
2348 my (undef, $lo, $hi, $page) = @{$self->{range}};
2349
2350 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2351
2352 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2353 } else {
2354 return 0;
2355 }
2356
2357 1
2358}
2359
2360sub update {
2361 my ($self) = @_;
2362
2363 delete $self->{knob_w};
2364 $self->SUPER::update;
2365}
2366
2367sub _draw {
2368 my ($self) = @_;
2369
2370 unless ($self->{knob_w}) {
2371 $self->set_value ($self->{range}[0]);
2372
2373 my ($value, $lo, $hi, $page) = @{$self->{range}};
2374 my $range = ($hi - $page - $lo) || 1e-100;
2375
2376 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2377
2378 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2379 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2380
2381 $value = ($value - $lo) / $range;
2382 $value = $value * $self->{scale} + $self->{offset};
2383
2384 $self->{knob_x} = $value - $knob_w * 0.5;
2385 $self->{knob_w} = $knob_w;
2386 }
2387
2388 $self->SUPER::_draw ();
2389
2390 glScale $self->{w}, $self->{h};
2391
2392 if ($self->{vertical}) {
2393 # draw a vertical slider like a rotated horizontal slider
2394
2395 glTranslate 1, 0, 0;
2396 glRotate 90, 0, 0, 1;
2397 }
2398
2399 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2400 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2401
2402 glEnable GL_TEXTURE_2D;
2403 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2404
2405 # draw background
2406 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2407
2408 # draw handle
2409 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2410
2411 glDisable GL_TEXTURE_2D;
2412}
2413
2414#############################################################################
2415
2416package CFClient::UI::ValSlider;
2417
2418our @ISA = CFClient::UI::HBox::;
2419
2420sub new {
2421 my ($class, %arg) = @_;
2422
2423 my $range = delete $arg{range};
2424
2425 my $self = $class->SUPER::new (
2426 slider => (new CFClient::UI::Slider expand => 1, range => $range),
2427 entry => (new CFClient::UI::Label text => "", template => delete $arg{template}),
2428 to_value => sub { shift },
2429 from_value => sub { shift },
2430 %arg,
2431 );
2432
2433 $self->{slider}->connect (changed => sub {
2434 my ($self, $value) = @_;
2435 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2436 $self->{parent}->emit (changed => $value);
2437 });
2438
2439# $self->{entry}->connect (changed => sub {
2440# my ($self, $value) = @_;
2441# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2442# $self->{parent}->emit (changed => $value);
2443# });
2444
2445 $self->add ($self->{slider}, $self->{entry});
2446
2447 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2448
2449 $self
2450}
2451
2452sub set_range { shift->{slider}->set_range (@_) }
2453sub set_value { shift->{slider}->set_value (@_) }
2454
2455#############################################################################
2456
2457package CFClient::UI::TextView;
2458
2459our @ISA = CFClient::UI::HBox::;
2460
2461use CFClient::OpenGL;
2462
2463sub new {
2464 my $class = shift;
2465
2466 my $self = $class->SUPER::new (
2467 fontsize => 1,
2468 can_events => 0,
2469 #font => default_font
2470 @_,
2471
2472 layout => (new CFClient::Layout 1),
2473 par => [],
2474 height => 0,
2475 children => [
2476 (new CFClient::UI::Empty expand => 1),
2477 (new CFClient::UI::Slider vertical => 1),
2478 ],
2479 );
2480
2481 $self->{children}[1]->connect (changed => sub { $self->update });
2482
2483 $self
2484}
2485
2486sub set_fontsize {
2487 my ($self, $fontsize) = @_;
2488
2489 $self->{fontsize} = $fontsize;
2490 $self->reflow;
2491}
2492
2493sub size_allocate {
2494 my ($self, $w, $h) = @_;
2495
2496 $self->SUPER::size_allocate ($w, $h);
2497
2498 $self->{layout}->set_font ($self->{font}) if $self->{font};
2499 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2500 $self->{layout}->set_width ($self->{children}[0]{w});
2501
2502 $self->reflow;
2503}
2504
2505sub text_size {
2506 my ($self, $text, $indent) = @_;
2507
2508 my $layout = $self->{layout};
2509
2510 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2511 $layout->set_width ($self->{children}[0]{w} - $indent);
2512 $layout->set_markup ($text);
2513
2514 $layout->size
2515}
2516
2517sub reflow {
2518 my ($self) = @_;
2519
2520 $self->{need_reflow}++;
2521 $self->update;
2522}
2523
2524sub set_offset {
2525 my ($self, $offset) = @_;
2526
2527 # todo: base offset on lines or so, not on pixels
2528 $self->{children}[1]->set_value ($offset);
2529}
2530
2531sub clear {
2532 my ($self) = @_;
2533
2534 $self->{par} = [];
2535 $self->{height} = 0;
2536 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2537}
2538
2539sub add_paragraph {
2540 my ($self, $color, $text, $indent) = @_;
2541
2542 for my $line (split /\n/, $text) {
2543 my ($w, $h) = $self->text_size ($line);
2544 $self->{height} += $h;
2545 push @{$self->{par}}, [$w + $indent, $h, $color, $indent, $line];
2546 }
2547
2548 $self->{children}[1]->set_range ([$self->{height}, 0, $self->{height}, $self->{h}, 1]);
2549}
2550
2551sub update {
2552 my ($self) = @_;
2553
2554 $self->SUPER::update;
2555
2556 return unless $self->{h} > 0;
2557
2558 delete $self->{texture};
2559
2560 $ROOT->on_post_alloc ($self, sub {
2561 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2562
2563 if (delete $self->{need_reflow}) {
2564 my $height = 0;
2565
2566 my $layout = $self->{layout};
2567
2568 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2569
2570 for (@{$self->{par}}) {
2571 if (1 || $_->[0] >= $W) { # TODO: works,but needs reconfigure etc. support
2572 $layout->set_width ($W - $_->[3]);
2573 $layout->set_markup ($_->[4]);
2574 my ($w, $h) = $layout->size;
2575 $_->[0] = $w + $_->[3];
2576 $_->[1] = $h;
2577 }
2578
2579 $height += $_->[1];
2580 }
2581
2582 $self->{height} = $height;
2583
2584 $self->{children}[1]->set_range ([$height, 0, $height, $H, 1]);
2585
2586 delete $self->{texture};
2587 }
2588
2589 $self->{texture} ||= new_from_opengl CFClient::Texture $W, $H, sub {
2590 glClearColor 0, 0, 0, 0;
2591 glClear GL_COLOR_BUFFER_BIT;
2592
2593 my $top = int $self->{children}[1]{range}[0];
2594
2595 my $y0 = $top;
2596 my $y1 = $top + $H;
2597
2598 my $y = 0;
2599
2600 my $layout = $self->{layout};
2601
2602 $layout->set_font ($self->{font}) if $self->{font};
2603
2604 glEnable GL_BLEND;
2605 #TODO# not correct in windows where rgba is forced off
2606 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2607
2608 for my $par (@{$self->{par}}) {
2609 my $h = $par->[1];
2610
2611 if ($y0 < $y + $h && $y < $y1) {
2612 $layout->set_foreground (@{ $par->[2] });
2613 $layout->set_width ($W - $par->[3]);
2614 $layout->set_markup ($par->[4]);
2615
2616 my ($w, $h, $data, $format, $internalformat) = $layout->render;
2617
2618 glRasterPos $par->[3], $y - $y0;
2619 glDrawPixels $w, $h, $format, GL_UNSIGNED_BYTE, $data;
2620 }
2621
2622 $y += $h;
2623 }
2624
2625 glDisable GL_BLEND;
2626 };
2627 });
2628}
2629
2630sub _draw {
2631 my ($self) = @_;
2632
2633 glEnable GL_TEXTURE_2D;
2634 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2635 glColor 0, 0, 0, 1;
2636 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2637 glDisable GL_TEXTURE_2D;
2638
2639 $self->{children}[1]->draw;
2640
2641}
2642
2643#############################################################################
2644
2645package CFClient::UI::Animator;
2646
2647use CFClient::OpenGL;
2648
2649our @ISA = CFClient::UI::Bin::;
2650
2651sub moveto {
2652 my ($self, $x, $y) = @_;
2653
2654 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2655 $self->{speed} = 0.001;
2656 $self->{time} = 1;
2657
2658 ::animation_start $self;
2659}
2660
2661sub animate {
2662 my ($self, $interval) = @_;
2663
2664 $self->{time} -= $interval * $self->{speed};
2665 if ($self->{time} <= 0) {
2666 $self->{time} = 0;
2667 ::animation_stop $self;
2668 }
2669
2670 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2671
2672 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2673 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2674}
2675
2676sub _draw {
2677 my ($self) = @_;
2678
2679 glPushMatrix;
2680 glRotate $self->{time} * 1000, 0, 1, 0;
2681 $self->{children}[0]->draw;
2682 glPopMatrix;
2683}
2684
2685#############################################################################
2686
2687package CFClient::UI::Flopper;
2688
2689our @ISA = CFClient::UI::Button::;
2690
2691sub new {
2692 my $class = shift;
2693
2694 my $self = $class->SUPER::new (
2695 state => 0,
2696 on_activate => \&toggle_flopper,
2697 @_
2698 );
2699
2700 $self
2701}
2702
2703sub toggle_flopper {
2704 my ($self) = @_;
2705
2706 $self->{other}->toggle_visibility;
2707}
2708
2709#############################################################################
2710
2711package CFClient::UI::Tooltip;
2712
2713our @ISA = CFClient::UI::Bin::;
2714
2715use CFClient::OpenGL;
2716
2717sub new {
2718 my $class = shift;
2719
2720 $class->SUPER::new (
2721 @_,
2722 can_events => 0,
2723 )
2724}
2725
2726sub set_tooltip_from {
2727 my ($self, $widget) = @_;
2728
2729 my $tooltip = $widget->{tooltip};
2730
2731 if ($ENV{CFPLUS_DEBUG} & 2) {
2732 $tooltip .= "\n\n" . (ref $widget) . "\n"
2733 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2734 . "req $widget->{req_w} $widget->{req_h}\n"
2735 . "visible $widget->{visible}";
2736 }
2737
2738 $self->add (new CFClient::UI::Label
2739 markup => $tooltip,
2740 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
2741 fontsize => 0.8,
2742 fg => [0, 0, 0, 1],
2743 ellipsise => 0,
2744 font => ($widget->{tooltip_font} || $::FONT_PROP),
2745 );
2746}
2747
2748sub size_request {
2749 my ($self) = @_;
2750
2751 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
2752
2753 ($w + 4, $h + 4)
2754}
2755
2756sub size_allocate {
2757 my ($self, $w, $h) = @_;
2758
2759 $self->SUPER::size_allocate ($w - 4, $h - 4);
2760}
2761
2762sub visibility_change {
2763 my ($self, $visible) = @_;
2764
2765 return unless $visible;
2766
2767 $self->{root}->on_post_alloc ("move_$self" => sub {
2768 my $widget = $self->{owner}
2769 or return;
2770
2771 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
2772
2773 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
2774 if $x + $self->{w} > $::WIDTH;
2775
2776 $self->move_abs ($x, $y);
2777 });
2778}
2779
2780sub _draw {
2781 my ($self) = @_;
2782
2783 glTranslate 0.375, 0.375;
2784
2785 my ($w, $h) = @$self{qw(w h)};
2786
2787 glColor 1, 0.8, 0.4;
254 glBegin GL_QUADS; 2788 glBegin GL_QUADS;
255 glVertex 0 , 0; 2789 glVertex 0 , 0;
256 glVertex 0 , $h; 2790 glVertex 0 , $h;
257 glVertex $w, $h; 2791 glVertex $w, $h;
258 glVertex $w, 0; 2792 glVertex $w, 0;
259 glEnd; 2793 glEnd;
2794
2795 glColor 0, 0, 0;
2796 glBegin GL_LINE_LOOP;
2797 glVertex 0 , 0;
2798 glVertex 0 , $h;
2799 glVertex $w, $h;
2800 glVertex $w, 0;
2801 glEnd;
2802
2803 glTranslate 2 - 0.375, 2 - 0.375;
2804
2805 $self->SUPER::_draw;
260} 2806}
261 2807
262############################################################################# 2808#############################################################################
263 2809
264package CFClient::Widget::Empty; 2810package CFClient::UI::Face;
265 2811
266our @ISA = CFClient::Widget::; 2812our @ISA = CFClient::UI::Base::;
2813
2814use CFClient::OpenGL;
2815
2816sub new {
2817 my $class = shift;
2818
2819 my $self = $class->SUPER::new (
2820 aspect => 1,
2821 can_events => 0,
2822 @_,
2823 );
2824
2825 if ($self->{anim} && $self->{animspeed}) {
2826 Scalar::Util::weaken (my $widget = $self);
2827
2828 $self->{timer} = Event->timer (
2829 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
2830 hard => 1,
2831 interval => $self->{animspeed},
2832 cb => sub {
2833 ++$widget->{frame};
2834 $widget->update;
2835 },
2836 );
2837 }
2838
2839 $self
2840}
267 2841
268sub size_request { 2842sub size_request {
269 (0, 0) 2843 (32, 8)
270} 2844}
271 2845
2846sub update {
2847 my ($self) = @_;
2848
2849 return unless $self->{visible};
2850
2851 $self->SUPER::update;
2852}
2853
272sub draw { } 2854sub _draw {
2855 my ($self) = @_;
2856
2857 return unless $::CONN;
2858
2859 my $face;
2860
2861 if ($self->{frame}) {
2862 my $anim = $::CONN->{anim}[$self->{anim}];
2863
2864 $face = $anim->[ $self->{frame} % @$anim ]
2865 if $anim && @$anim;
2866 }
2867
2868 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
2869
2870 if ($tex) {
2871 glEnable GL_TEXTURE_2D;
2872 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2873 glColor 0, 0, 0, 1;
2874 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2875 glDisable GL_TEXTURE_2D;
2876 }
2877}
2878
2879sub DESTROY {
2880 my ($self) = @_;
2881
2882 $self->{timer}->cancel
2883 if $self->{timer};
2884
2885 $self->SUPER::DESTROY;
2886}
273 2887
274############################################################################# 2888#############################################################################
275 2889
276package CFClient::Widget::Container; 2890package CFClient::UI::Buttonbar;
277 2891
278our @ISA = CFClient::Widget::; 2892our @ISA = CFClient::UI::HBox::;
2893
2894# TODO: should actualyl wrap buttons and other goodies.
2895
2896#############################################################################
2897
2898package CFClient::UI::Menu;
2899
2900our @ISA = CFClient::UI::FancyFrame::;
2901
2902use CFClient::OpenGL;
279 2903
280sub new { 2904sub new {
281 my ($class, %arg) = @_; 2905 my $class = shift;
282 2906
283 my $children = delete $arg{children} || [];
284
285 my $self = $class->SUPER::new (children => [], %arg); 2907 my $self = $class->SUPER::new (
286 $self->add ($_) for @$children; 2908 items => [],
2909 z => 100,
2910 @_,
2911 );
2912
2913 $self->add ($self->{vbox} = new CFClient::UI::VBox);
2914
2915 for my $item (@{ $self->{items} }) {
2916 my ($widget, $cb) = @$item;
2917
2918 # handle various types of items, only text for now
2919 if (!ref $widget) {
2920 $widget = new CFClient::UI::Label
2921 can_hover => 1,
2922 can_events => 1,
2923 text => $widget;
2924 }
2925
2926 $self->{item}{$widget} = $item;
2927
2928 $self->{vbox}->add ($widget);
2929 }
287 2930
288 $self 2931 $self
289} 2932}
290 2933
2934# popup given the event (must be a mouse button down event currently)
2935sub popup {
2936 my ($self, $ev) = @_;
2937
2938 $self->_emit ("popdown");
2939
2940 # maybe save $GRAB? must be careful about events...
2941 $GRAB = $self;
2942 $self->{button} = $ev->{button};
2943
2944 $self->show;
2945 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
2946}
2947
2948sub mouse_motion {
2949 my ($self, $ev, $x, $y) = @_;
2950
2951 # TODO: should use vbox->find_widget or so
2952 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
2953 $self->{hover} = $self->{item}{$HOVER};
2954
2955 0
2956}
2957
2958sub button_up {
2959 my ($self, $ev, $x, $y) = @_;
2960
2961 if ($ev->{button} == $self->{button}) {
2962 undef $GRAB;
2963 $self->hide;
2964
2965 $self->_emit ("popdown");
2966 $self->{hover}[1]->() if $self->{hover};
2967 } else {
2968 return 0
2969 }
2970
2971 1
2972}
2973
2974#############################################################################
2975
2976package CFClient::UI::Multiplexer;
2977
2978our @ISA = CFClient::UI::Container::;
2979
2980sub new {
2981 my $class = shift;
2982
2983 my $self = $class->SUPER::new (
2984 @_,
2985 );
2986
2987 $self->{current} = $self->{children}[0]
2988 if @{ $self->{children} };
2989
2990 $self
2991}
2992
291sub add { 2993sub add {
292 my ($self, $chld, $expand) = @_;
293
294 $chld->{expand} = $expand;
295 $chld->set_parent ($self);
296
297 $self->{children} = [
298 sort { $a->{z} <=> $b->{z} }
299 @{$self->{children}}, $chld
300 ];
301
302 $self->size_allocate ($self->{w}, $self->{h})
303 if $self->{w}; #TODO: check for "realised state"
304}
305
306sub remove {
307 my ($self, $widget) = @_; 2994 my ($self, @widgets) = @_;
308 2995
309 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
310
311 $self->size_allocate ($self->{w}, $self->{h});
312}
313
314sub find_widget {
315 my ($self, $x, $y) = @_;
316
317 $x -= $self->{x};
318 $y -= $self->{y};
319
320 my $res;
321
322 for (reverse @{ $self->{children} }) {
323 $res = $_->find_widget ($x, $y)
324 and return $res;
325 }
326
327 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
328}
329
330sub _draw {
331 my ($self) = @_;
332
333 $_->draw for @{$self->{children}};
334}
335
336#############################################################################
337
338package CFClient::Widget::Bin;
339
340our @ISA = CFClient::Widget::Container::;
341
342sub new {
343 my ($class, %arg) = @_;
344
345 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
346
347 $class->SUPER::new (children => [$child], %arg)
348}
349
350sub add {
351 my ($self, $widget) = @_;
352
353 $self->{children} = [];
354
355 $self->SUPER::add ($widget); 2996 $self->SUPER::add (@widgets);
356}
357 2997
358sub remove { 2998 $self->{current} = $self->{children}[0]
2999 if @{ $self->{children} };
3000}
3001
3002sub set_current_page {
359 my ($self, $widget) = @_; 3003 my ($self, $page_or_widget) = @_;
360 3004
361 $self->SUPER::remove ($widget); 3005 my $widget = ref $page_or_widget
3006 ? $page_or_widget
3007 : $self->{children}[$page_or_widget];
362 3008
363 $self->{children} = [new CFClient::Widget::Empty] 3009 $self->{current} = $widget;
364 unless @{$self->{children}}; 3010 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
365}
366 3011
367sub child { $_[0]->{children}[0] } 3012 $self->_emit (page_changed => $self->{current});
3013
3014 $self->realloc;
3015}
3016
3017sub visible_children {
3018 $_[0]{current}
3019}
368 3020
369sub size_request { 3021sub size_request {
370 $_[0]{children}[0]->size_request 3022 my ($self) = @_;
3023
3024 $self->{current}->size_request
371} 3025}
372 3026
373sub size_allocate { 3027sub size_allocate {
374 my ($self, $w, $h) = @_; 3028 my ($self, $w, $h) = @_;
375 3029
376 return unless $self->{w} != $w || $self->{h} != $h; 3030 $self->{current}->configure (0, 0, $w, $h);
3031}
377 3032
378 $self->SUPER::size_allocate ($w, $h); 3033sub _draw {
379 $self->{children}[0]->size_allocate ($w, $h); 3034 my ($self) = @_;
3035
3036 $self->{current}->draw;
380} 3037}
381 3038
382############################################################################# 3039#############################################################################
383 3040
384package CFClient::Widget::Window; 3041package CFClient::UI::Notebook;
385 3042
386our @ISA = CFClient::Widget::Bin::; 3043our @ISA = CFClient::UI::VBox::;
387
388use SDL::OpenGL;
389 3044
390sub new { 3045sub new {
391 my ($class, %arg) = @_; 3046 my $class = shift;
392 3047
393 my $self = $class->SUPER::new (%arg); 3048 my $self = $class->SUPER::new (
394} 3049 buttonbar => (new CFClient::UI::Buttonbar),
3050 multiplexer => (new CFClient::UI::Multiplexer expand => 1),
3051 # filter => # will be put between multiplexer and $self
3052 @_,
3053 );
3054
3055 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3056 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
395 3057
396sub update { 3058 $self
3059}
3060
3061sub add {
3062 my ($self, $title, $widget, $tooltip) = @_;
3063
3064 Scalar::Util::weaken $self;
3065
3066 $self->{buttonbar}->add (new CFClient::UI::Button
3067 markup => $title,
3068 tooltip => $tooltip,
3069 on_activate => sub { $self->set_current_page ($widget) },
3070 );
3071
3072 $self->{multiplexer}->add ($widget);
3073}
3074
3075sub set_current_page {
397 my ($self) = @_; 3076 my ($self, $page) = @_;
398 3077
399 # we want to do this delayed... 3078 $self->{multiplexer}->set_current_page ($page);
3079 $self->_emit (page_changed => $self->{multiplexer}{current});
3080}
3081
3082#############################################################################
3083
3084package CFClient::UI::Statusbox;
3085
3086our @ISA = CFClient::UI::VBox::;
3087
3088sub new {
3089 my $class = shift;
3090
3091 my $self = $class->SUPER::new (
3092 fontsize => 0.8,
3093 @_,
3094 );
3095
3096 Scalar::Util::weaken (my $this = $self);
3097
3098 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3099
3100 $self
3101}
3102
3103sub reorder {
3104 my ($self) = @_;
3105 my $NOW = Time::HiRes::time;
3106
3107 # freeze display when hovering over any label
3108 return if $CFClient::UI::TOOLTIP->{owner}
3109 && grep $CFClient::UI::TOOLTIP->{owner} == $_->{label},
3110 values %{ $self->{item} };
3111
3112 while (my ($k, $v) = each %{ $self->{item} }) {
3113 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3114 }
3115
3116 my @widgets;
3117
3118 my @items = sort {
3119 $a->{pri} <=> $b->{pri}
3120 or $b->{id} <=> $a->{id}
3121 } values %{ $self->{item} };
3122
3123 $self->{timer}->interval (1);
3124
3125 my $count = 10 + 1;
3126 for my $item (@items) {
3127 last unless --$count;
3128
3129 my $label = $item->{label} ||= do {
3130 # TODO: doesn't handle markup well (read as: at all)
3131 my $short = $item->{count} > 1
3132 ? "<b>$item->{count} ×</b> $item->{text}"
3133 : $item->{text};
3134
3135 for ($short) {
3136 s/^\s+//;
3137 s/\s+/ /g;
3138 }
3139
3140 new CFClient::UI::Label
3141 markup => $short,
3142 tooltip => $item->{tooltip},
3143 tooltip_font => $::FONT_PROP,
3144 tooltip_width => 0.67,
3145 fontsize => $item->{fontsize} || $self->{fontsize},
3146 max_w => $::WIDTH * 0.44,
3147 fg => [@{ $item->{fg} }],
3148 can_events => 1,
3149 can_hover => 1
3150 };
3151
3152 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3153 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3154 $label->update;
3155 $label->set_max_size (undef, $label->{req_h} * $diff)
3156 if $diff < 1;
3157 $self->{timer}->interval (1/30);
3158 } else {
3159 $label->{fg}[3] = $item->{fg}[3] || 1;
3160 }
3161
3162 push @widgets, $label;
3163 }
3164
3165 $self->clear;
3166 $self->SUPER::add (reverse @widgets);
3167}
3168
3169sub add {
3170 my ($self, $text, %arg) = @_;
3171
3172 $text =~ s/^\s+//;
3173 $text =~ s/\s+$//;
3174
3175 return unless $text;
3176
3177 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3178
3179 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3180
3181 if (my $item = $self->{item}{$group}) {
3182 if ($item->{text} eq $text) {
3183 $item->{count}++;
3184 } else {
3185 $item->{count} = 1;
3186 $item->{text} = $item->{tooltip} = $text;
3187 }
3188 $item->{id} = ++$self->{id};
3189 $item->{timeout} = $timeout;
3190 delete $item->{label};
3191 } else {
3192 $self->{item}{$group} = {
3193 id => ++$self->{id},
3194 text => $text,
3195 timeout => $timeout,
3196 tooltip => $text,
3197 fg => [0.8, 0.8, 0.8, 0.8],
3198 pri => 0,
3199 count => 1,
3200 %arg,
3201 };
3202 }
3203
400 $self->render_chld; 3204 $self->reorder;
3205}
3206
3207sub reconfigure {
3208 my ($self) = @_;
3209
3210 delete $_->{label}
3211 for values %{ $self->{item} || {} };
3212
3213 $self->reorder;
401 $self->SUPER::update; 3214 $self->SUPER::reconfigure;
402} 3215}
403 3216
404sub render_chld { 3217sub DESTROY {
3218 my ($self) = @_;
3219
3220 $self->{timer}->cancel;
3221
3222 $self->SUPER::DESTROY;
3223}
3224
3225#############################################################################
3226
3227package CFClient::UI::Inventory;
3228
3229our @ISA = CFClient::UI::ScrolledWindow::;
3230
3231sub new {
3232 my $class = shift;
3233
3234 my $self = $class->SUPER::new (
3235 child => (new CFClient::UI::Table col_expand => [0, 1, 0]),
3236 @_,
3237 );
3238
3239 $self
3240}
3241
3242sub set_items {
405 my ($self) = @_; 3243 my ($self, $items) = @_;
406 3244
407 $self->{texture} = 3245 $self->{child}->clear;
408 CFClient::Texture->new_from_opengl ( 3246 return unless $items;
409 $self->{w}, $self->{h}, sub { $self->child->draw } 3247
3248 my @items = sort {
3249 ($a->{type} <=> $b->{type})
3250 or ($a->{name} cmp $b->{name})
3251 } @$items;
3252
3253 $self->{real_items} = \@items;
3254
3255 my $row = 0;
3256 for my $item (@items) {
3257 CFClient::Item::update_widgets $item;
3258
3259 $self->{child}->add (0, $row, $item->{face_widget});
3260 $self->{child}->add (1, $row, $item->{desc_widget});
3261 $self->{child}->add (2, $row, $item->{weight_widget});
3262
3263 $row++;
3264 }
3265}
3266
3267#############################################################################
3268
3269package CFClient::UI::BindEditor;
3270
3271our @ISA = CFClient::UI::FancyFrame::;
3272
3273sub new {
3274 my $class = shift;
3275
3276 my $self = $class->SUPER::new (binding => [], commands => [], @_);
3277
3278 $self->add (my $vb = new CFClient::UI::VBox);
3279
3280
3281 $vb->add ($self->{rec_btn} = new CFClient::UI::Button
3282 text => "start recording",
3283 tooltip => "Start/Stops recording of actions."
3284 ."All subsequent actions after the recording started will be captured."
3285 ."The actions are displayed after the record was stopped."
3286 ."To bind the action you have to click on the 'Bind' button",
3287 on_activate => sub {
3288 unless ($self->{recording}) {
3289 $self->start;
3290 } else {
3291 $self->stop;
3292 }
410 ); 3293 });
3294
3295 $vb->add (new CFClient::UI::Label text => "Actions:");
3296 $vb->add ($self->{cmdbox} = new CFClient::UI::VBox);
3297
3298 $vb->add (new CFClient::UI::Label text => "Bound to: ");
3299 $vb->add (my $hb = new CFClient::UI::HBox);
3300 $hb->add ($self->{keylbl} = new CFClient::UI::Label expand => 1);
3301 $hb->add (new CFClient::UI::Button
3302 text => "bind",
3303 tooltip => "This opens a query where you have to press the key combination to bind the recorded actions",
3304 on_activate => sub {
3305 $self->ask_for_bind;
3306 });
3307
3308 $vb->add (my $hb = new CFClient::UI::HBox);
3309 $hb->add (new CFClient::UI::Button
3310 text => "ok",
3311 expand => 1,
3312 tooltip => "This closes the binding editor and saves the binding",
3313 on_activate => sub {
3314 $self->hide;
3315 $self->commit;
3316 });
3317
3318 $hb->add (new CFClient::UI::Button
3319 text => "cancel",
3320 expand => 1,
3321 tooltip => "This closes the binding editor without saving",
3322 on_activate => sub {
3323 $self->hide;
3324 $self->{binding_cancel}->()
3325 if $self->{binding_cancel};
3326 });
3327
3328 $self->update_binding_widgets;
3329
3330 $self
3331}
3332
3333sub commit {
3334 my ($self) = @_;
3335 my ($mod, $sym, $cmds) = $self->get_binding;
3336 if ($sym != 0 && @$cmds > 0) {
3337 $::STATUSBOX->add ("Bound actions to '".CFClient::Binder::keycombo_to_name ($mod, $sym)
3338 ."'. Don't forget 'Save Config'!");
3339 $self->{binding_change}->($mod, $sym, $cmds)
3340 if $self->{binding_change};
3341 } else {
3342 $::STATUSBOX->add ("No action bound, no key or action specified!");
3343 $self->{binding_cancel}->()
3344 if $self->{binding_cancel};
3345 }
3346}
3347
3348sub start {
3349 my ($self) = @_;
3350
3351 $self->{rec_btn}->set_text ("stop recording");
3352 $self->{recording} = 1;
3353 $self->clear_command_list;
3354 $::CONN->start_record if $::CONN;
3355}
3356
3357sub stop {
3358 my ($self) = @_;
3359
3360 $self->{rec_btn}->set_text ("start recording");
3361 $self->{recording} = 0;
3362
3363 my $rec;
3364 $rec = $::CONN->stop_record if $::CONN;
3365 return unless ref $rec eq 'ARRAY';
3366 $self->set_command_list ($rec);
3367}
3368
3369
3370sub ask_for_bind_and_commit {
3371 my ($self) = @_;
3372 $self->ask_for_bind (1);
3373}
3374
3375sub ask_for_bind {
3376 my ($self, $commit) = @_;
3377
3378 CFClient::Binder::open_binding_dialog (sub {
3379 my ($mod, $sym) = @_;
3380 $self->{binding} = [$mod, $sym]; # XXX: how to stop that memleak?
3381 $self->update_binding_widgets;
3382 $self->commit if $commit;
3383 });
3384}
3385
3386# $mod and $sym are the modifiers and key symbol
3387# $cmds is a array ref of strings (the commands)
3388# $cb is the callback that is executed on OK
3389# $ccb is the callback that is executed on CANCEL and
3390# when the binding was unsuccessful on OK
3391sub set_binding {
3392 my ($self, $mod, $sym, $cmds, $cb, $ccb) = @_;
3393
3394 $self->clear_command_list;
3395 $self->{recording} = 0;
3396 $self->{rec_btn}->set_text ("start recording");
3397
3398 $self->{binding} = [$mod, $sym];
3399 $self->{commands} = $cmds;
3400
3401 $self->{binding_change} = $cb;
3402 $self->{binding_cancel} = $ccb;
3403
3404 $self->update_binding_widgets;
3405}
3406
3407# this is a shortcut method that asks for a binding
3408# and then just binds it.
3409sub do_quick_binding {
3410 my ($self, $cmds) = @_;
3411 $self->set_binding (undef, undef, $cmds, sub {
3412 $::CFG->{bindings}->{$_[0]}->{$_[1]} = $_[2];
3413 });
3414 $self->ask_for_bind (1);
3415}
3416
3417sub update_binding_widgets {
3418 my ($self) = @_;
3419 my ($mod, $sym, $cmds) = $self->get_binding;
3420 $self->{keylbl}->set_text (CFClient::Binder::keycombo_to_name ($mod, $sym));
3421 $self->set_command_list ($cmds);
3422}
3423
3424sub get_binding {
3425 my ($self) = @_;
3426 return (
3427 $self->{binding}->[0],
3428 $self->{binding}->[1],
3429 [ grep { defined $_ } @{$self->{commands}} ]
3430 );
3431}
3432
3433sub clear_command_list {
3434 my ($self) = @_;
3435 $self->{cmdbox}->clear ();
3436}
3437
3438sub set_command_list {
3439 my ($self, $cmds) = @_;
3440
3441 $self->{cmdbox}->clear ();
3442 $self->{commands} = $cmds;
3443
3444 my $idx = 0;
3445
3446 for (@$cmds) {
3447 $self->{cmdbox}->add (my $hb = new CFClient::UI::HBox);
3448
3449 my $i = $idx;
3450 $hb->add (new CFClient::UI::Label text => $_);
3451 $hb->add (new CFClient::UI::Button
3452 text => "delete",
3453 tooltip => "Deletes the action from the record",
3454 on_activate => sub {
3455 $self->{cmdbox}->remove ($hb);
3456 $cmds->[$i] = undef;
3457 });
3458
3459
3460 $idx++
3461 }
3462}
3463
3464#############################################################################
3465
3466package CFClient::UI::SpellList;
3467
3468our @ISA = CFClient::UI::Table::;
3469
3470sub new {
3471 my $class = shift;
3472
3473 my $self = $class->SUPER::new (
3474 binding => [],
3475 commands => [],
3476 @_,
3477 )
3478}
3479
3480# XXX: Do sorting? Argl...
3481sub add_spell {
3482 my ($self, $spell) = @_;
3483 $self->{spells}->{$spell->{name}} = $spell;
3484
3485 $self->add (0, $self->{tbl_idx}, new CFClient::UI::Face
3486 face => $spell->{face},
3487 can_hover => 1,
3488 can_events => 1,
3489 tooltip => $spell->{message});
3490
3491 $self->add (1, $self->{tbl_idx}, new CFClient::UI::Label
3492 text => $spell->{name},
3493 can_hover => 1,
3494 can_events => 1,
3495 tooltip => $spell->{message},
3496 expand => 1);
3497
3498 $self->add (2, $self->{tbl_idx}, new CFClient::UI::Label
3499 text => (sprintf "lvl: %2d sp: %2d dmg: %2d",
3500 $spell->{level}, ($spell->{mana} || $spell->{grace}), $spell->{damage}),
3501 expand => 1);
3502
3503 $self->add (3, $self->{tbl_idx}++, new CFClient::UI::Button
3504 text => "bind to key",
3505 on_activate => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) });
3506}
3507
3508sub rebuild_spell_list {
3509 my ($self) = @_;
3510 $self->{tbl_idx} = 0;
3511 $self->add_spell ($_) for values %{$self->{spells}};
3512}
3513
3514sub remove_spell {
3515 my ($self, $spell) = @_;
3516 delete $self->{spells}->{$spell->{name}};
3517 $self->rebuild_spell_list;
3518}
3519
3520#############################################################################
3521
3522package CFClient::UI::Root;
3523
3524our @ISA = CFClient::UI::Container::;
3525
3526use List::Util qw(min max);
3527
3528use CFClient::OpenGL;
3529
3530sub new {
3531 my $class = shift;
3532
3533 my $self = $class->SUPER::new (
3534 visible => 1,
3535 @_,
3536 );
3537
3538 Scalar::Util::weaken ($self->{root} = $self);
3539
3540 $self
3541}
3542
3543sub size_request {
3544 my ($self) = @_;
3545
3546 ($self->{w}, $self->{h})
3547}
3548
3549sub _to_pixel {
3550 my ($coord, $size, $max) = @_;
3551
3552 $coord =
3553 $coord eq "center" ? ($max - $size) * 0.5
3554 : $coord eq "max" ? $max
3555 : $coord;
3556
3557 $coord = 0 if $coord < 0;
3558 $coord = $max - $size if $coord > $max - $size;
3559
3560 int $coord + 0.5
411} 3561}
412 3562
413sub size_allocate { 3563sub size_allocate {
414 my ($self, $w, $h) = @_; 3564 my ($self, $w, $h) = @_;
415 3565
416 return unless $self->{w} != $w || $self->{h} != $h;
417
418 $self->{w} = $w;
419 $self->{h} = $h;
420
421 $self->child->size_allocate ($w, $h);
422
423 $self->render_chld;
424}
425
426sub _draw {
427 my ($self) = @_;
428
429 my ($w, $h) = ($self->w, $self->h);
430
431 my $tex = $self->{texture}
432 or return;
433
434 glEnable GL_BLEND;
435 glEnable GL_TEXTURE_2D;
436 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
437
438 $tex->draw_quad (0, 0, $w, $h);
439
440 glDisable GL_BLEND;
441 glDisable GL_TEXTURE_2D;
442}
443
444#############################################################################
445
446package CFClient::Widget::Frame;
447
448our @ISA = CFClient::Widget::Bin::;
449
450use SDL::OpenGL;
451
452sub size_request {
453 my ($self) = @_;
454 my $chld = $self->child 3566 for my $child ($self->children) {
455 or return (0, 0); 3567 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
456 3568
457 $chld->move (2, 2); 3569 $X = $child->{force_x} if exists $child->{force_x};
3570 $Y = $child->{force_y} if exists $child->{force_y};
458 3571
459 map { $_ + 4 } $chld->size_request; 3572 $X = _to_pixel $X, $W, $self->{w};
460} 3573 $Y = _to_pixel $Y, $H, $self->{h};
461 3574
462sub size_allocate { 3575 $child->configure ($X, $Y, $W, $H);
3576 }
3577}
3578
3579sub coord2local {
463 my ($self, $w, $h) = @_; 3580 my ($self, $x, $y) = @_;
464
465 return unless $self->{w} != $w || $self->{h} != $h;
466 3581
467 $self->{w} = $w;
468 $self->{h} = $h;
469
470 $self->child->size_allocate ($w - 4, $h - 4);
471 $self->child->move (2, 2);
472}
473
474sub _draw {
475 my ($self) = @_;
476
477 my $chld = $self->child;
478
479 my ($w, $h) = $chld->size_request;
480
481 glBegin GL_QUADS;
482 glColor 0, 0, 0;
483 glVertex 0 , 0;
484 glVertex 0 , $h + 4;
485 glVertex $w + 4 , $h + 4;
486 glVertex $w + 4 , 0;
487 glEnd;
488
489 $chld->draw;
490}
491
492#############################################################################
493
494package CFClient::Widget::FancyFrame;
495
496our @ISA = CFClient::Widget::Bin::;
497
498use SDL::OpenGL;
499
500my @tex =
501 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
502 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
503
504sub size_request {
505 my ($self) = @_;
506
507 my ($w, $h) = $self->SUPER::size_request;
508
509 $h += $tex[1]->{height};
510 $h += $tex[4]->{height};
511 $w += $tex[2]->{width};
512 $w += $tex[3]->{width};
513
514 ($w, $h) 3582 ($x, $y)
515} 3583}
516 3584
517sub size_allocate { 3585sub coord2global {
518 my ($self, $w, $h) = @_; 3586 my ($self, $x, $y) = @_;
519 3587
520 return unless $self->{w} != $w || $self->{h} != $h; 3588 ($x, $y)
521
522 $self->SUPER::size_allocate ($w, $h);
523
524 $h -= $tex[1]->{height};
525 $h -= $tex[4]->{height};
526 $w -= $tex[2]->{width};
527 $w -= $tex[3]->{width};
528
529 $h = $h < 0 ? 0 : $h;
530 $w = $w < 0 ? 0 : $w;
531
532 my $child = $self->child;
533
534 $child->size_allocate ($w, $h);
535 $child->move ($tex[3]->{width}, $tex[1]->{height});
536} 3589}
537 3590
538sub _draw { 3591sub update {
539 my ($self) = @_; 3592 my ($self) = @_;
540 3593
541 my ($w, $h) = ($self->{w}, $self->{h}); 3594 $::WANT_REFRESH++;
542 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
543
544 glEnable GL_BLEND;
545 glEnable GL_TEXTURE_2D;
546 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
547 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
548
549 my $top = $tex[1];
550 $top->draw_quad (0, 0, $w, $top->{height});
551
552 my $left = $tex[3];
553 $left->draw_quad (0, $top->{height}, $left->{width}, $ch);
554
555 my $right = $tex[2];
556 $right->draw_quad ($w - $right->{width}, $top->{height}, $right->{width}, $ch);
557
558 my $bottom = $tex[4];
559 $bottom->draw_quad (0, $h - $bottom->{height}, $w, $bottom->{height});
560
561 my $bg = $tex[0];
562 glBindTexture GL_TEXTURE_2D, $bg->{name};
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
565 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
566
567 my $rep_x = $cw / $bg->{width};
568 my $rep_y = $ch / $bg->{height};
569
570 $bg->draw_quad ($left->{width}, $top->{height}, $cw, $ch);
571
572 glDisable GL_BLEND;
573 glDisable GL_TEXTURE_2D;
574
575 $self->child->draw;
576
577} 3595}
578
579#############################################################################
580
581package CFClient::Widget::Table;
582
583our @ISA = CFClient::Widget::Bin::;
584
585use SDL::OpenGL;
586 3596
587sub add { 3597sub add {
588 my ($self, $x, $y, $chld) = @_;
589 my $old_chld = $self->{children}[$y][$x];
590
591 $self->{children}[$y][$x] = $chld;
592 $chld->set_parent ($self);
593 $self->update;
594}
595
596sub max_row_height {
597 my ($self, $row) = @_; 3598 my ($self, @children) = @_;
598 3599
599 my $hs = 0; 3600 $_->{is_toplevel} = 1
600 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) { 3601 for @children;
601 my $c = $self->{children}->[$row]->[$xi];
602 if ($c) {
603 my ($w, $h) = $c->size_request;
604 if ($hs < $h) { $hs = $h }
605 }
606 }
607 return $hs;
608}
609 3602
610sub max_col_width { 3603 $self->SUPER::add (@children);
3604}
3605
3606sub remove {
3607 my ($self, @children) = @_;
3608
3609 $self->SUPER::remove (@children);
3610
3611 delete $self->{is_toplevel}
3612 for @children;
3613
3614 while (@children) {
3615 my $w = pop @children;
3616 push @children, $w->children;
3617 $w->set_invisible;
3618 }
3619}
3620
3621sub on_refresh {
611 my ($self, $col) = @_; 3622 my ($self, $id, $cb) = @_;
612 3623
613 my $ws = 0; 3624 $self->{refresh_hook}{$id} = $cb;
614 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
615 my $c = ($self->{children}->[$yi] || [])->[$col];
616 if ($c) {
617 my ($w, $h) = $c->size_request;
618 if ($ws < $w) { $ws = $w }
619 }
620 }
621 return $ws;
622} 3625}
623 3626
624sub size_request { 3627sub on_post_alloc {
625 my ($self) = @_; 3628 my ($self, $id, $cb) = @_;
626 3629
627 my ($hs, $ws) = (0, 0); 3630 $self->{post_alloc_hook}{$id} = $cb;
628
629 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
630 $hs += $self->max_row_height ($yi);
631 }
632
633 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
634 my $wm = 0;
635 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
636 $wm += $self->max_col_width ($xi)
637 }
638 if ($ws < $wm) { $ws = $wm }
639 }
640
641 return ($ws, $hs);
642} 3631}
643 3632
644sub _draw { 3633sub draw {
645 my ($self) = @_;
646
647 my $y = 0;
648 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
649 my $x = 0;
650
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652
653 my $c = $self->{children}->[$yi]->[$xi];
654 if ($c) {
655 $c->move ($x, $y, 0); #TODO: Move to size_request
656 $c->draw if $c;
657 }
658
659 $x += $self->max_col_width ($xi);
660 }
661
662 $y += $self->max_row_height ($yi);
663 }
664}
665
666#############################################################################
667
668package CFClient::Widget::VBox;
669
670our @ISA = CFClient::Widget::Container::;
671
672use SDL::OpenGL;
673
674sub size_request {
675 my ($self) = @_;
676
677 my @alloc = map [$_->size_request], @{$self->{children}};
678
679 (
680 (List::Util::max map $_->[0], @alloc),
681 (List::Util::sum map $_->[1], @alloc),
682 )
683}
684
685sub size_allocate {
686 my ($self, $w, $h) = @_;
687
688 return unless $self->{w} != $w || $self->{h} != $h;
689
690 $self->{w} = $w;
691 $self->{h} = $h;
692
693 return unless $self->{h};
694
695 my $children = $self->{children};
696
697 my @h = map +($_->size_request)[1], @$children;
698
699 my $req_h = List::Util::sum @h;
700
701 if ($req_h > $h) {
702 # ah well, not enough space
703 $_ = $h[$_] * $h / $req_h for @h;
704 } else {
705 my @exp = grep $_->{expand}, @$children;
706 @exp = @$children unless @exp;
707
708 my %exp = map +($_ => 1), @exp;
709
710 for (0 .. $#$children) {
711 my $child = $children->[$_];
712
713 my $alloc_h = $h[$_];
714 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
715 $h[$_] = $alloc_h;
716 }
717 }
718
719 my $y = 0;
720 for (0 .. $#$children) {
721 my $child = $children->[$_];
722 my $h = $h[$_];
723 $child->move (0, $y);
724 $child->size_allocate ($w, $h);
725
726 $y += $h;
727 }
728}
729
730#############################################################################
731
732package CFClient::Widget::Label;
733
734our @ISA = CFClient::Widget::;
735
736use SDL::OpenGL;
737
738sub new {
739 my ($class, %arg) = @_;
740
741 my $self = $class->SUPER::new (
742 fg => [1, 1, 1],
743 height => $::FONTSIZE,
744 text => "",
745 layout => new CFClient::Layout,
746 %arg
747 );
748
749 $self->set_text ($self->{text});
750
751 $self
752}
753
754sub escape_text {
755 local $_ = $_[1];
756
757 s/&/&amp;/g;
758 s/>/&gt;/g;
759 s/</&lt;/g;
760
761 $_[1]
762}
763
764sub set_text {
765 my ($self, $text) = @_; 3634 my ($self) = @_;
766 3635
767 $self->{text} = $text; 3636 while ($self->{refresh_hook}) {
768 $self->{layout}->set_markup ($text); 3637 $_->()
769 3638 for values %{delete $self->{refresh_hook}};
770 delete $self->{texture};
771 $self->update;
772}
773
774sub get_text {
775 my ($self, $text) = @_;
776
777 $self->{text}
778}
779
780sub size_request {
781 my ($self) = @_;
782
783 $self->{layout}->set_width;
784 $self->{layout}->set_height ($self->{height});
785 $self->{layout}->size
786# if ($self->{texture}{width} > 1 && $self->{texture}{height} > 1) { #TODO: hack
787# (
788# $self->{texture}{width},
789# $self->{texture}{height},
790# )
791# } else {
792# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{height};
793#
794# ($w, $h)
795# } 3639 }
796}
797 3640
798sub size_allocate {
799 my ($self, $w, $h) = @_;
800
801 return unless $self->{w} != $w || $self->{h} != $h;
802
803 $self->SUPER::size_allocate ($w, $h);
804 delete $self->{texture};
805}
806
807sub update {
808 my ($self) = @_;
809
810 delete $self->{texture};
811 $self->SUPER::update;
812}
813
814sub _draw {
815 my ($self) = @_;
816
817 my $tex = $self->{texture} ||= do {
818 $self->{layout}->set_width ($self->{w});
819 new_from_layout CFClient::Texture $self->{layout};
820 };
821
822 glEnable GL_BLEND;
823 glEnable GL_TEXTURE_2D;
824 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
825 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
826
827 glColor @{$self->{fg}};
828
829 $tex->draw_quad (0, 0);
830
831 glDisable GL_BLEND;
832 glDisable GL_TEXTURE_2D;
833}
834
835#############################################################################
836
837package CFClient::Widget::Entry;
838
839our @ISA = CFClient::Widget::Label::;
840
841use SDL;
842use SDL::OpenGL;
843
844sub new {
845 my $class = shift;
846
847 $class->SUPER::new (
848 fg => [1, 1, 1],
849 bg => [0, 0, 0, 0.4],
850 active_bg => [1, 1, 1],
851 active_fg => [0, 0, 0],
852 @_
853 )
854}
855
856sub _set_text {
857 my ($self, $text) = @_;
858
859 $self->{last_activity} = $::NOW;
860
861 $self->{text} = $text;
862 $self->{layout}->set_width ($self->{w});
863 $self->{layout}->set_markup ($self->escape_text ($text));
864
865 $text = substr $text, 0, $self->{cursor};
866 utf8::encode $text;
867
868 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
869}
870
871sub size_request {
872 my ($self) = @_;
873
874 my ($w, $h) = $self->SUPER::size_request;
875
876 ($w + 1, $h) # add 1 for cursor
877}
878
879sub size_allocate {
880 my ($self, $w, $h) = @_;
881
882 return unless $self->{w} != $w || $self->{h} != $h;
883
884 $self->SUPER::size_allocate ($w, $h);
885
886 $self->_set_text ($self->{text});
887}
888
889sub set_text {
890 my ($self, $text) = @_;
891
892 $self->{cursor} = length $text;
893 $self->_set_text ($text);
894 $self->update;
895}
896
897sub key_down {
898 my ($self, $ev) = @_;
899
900 my $mod = $ev->key_mod;
901 my $sym = $ev->key_sym;
902
903 my $uni = $ev->key_unicode;
904
905 my $text = $self->get_text;
906
907 if ($sym == SDLK_BACKSPACE) {
908 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
909 } elsif ($sym == SDLK_DELETE) {
910 substr $text, $self->{cursor}, 1, "";
911 } elsif ($sym == SDLK_LEFT) {
912 --$self->{cursor} if $self->{cursor};
913 } elsif ($sym == SDLK_RIGHT) {
914 ++$self->{cursor} if $self->{cursor} < length $self->{text};
915 } elsif ($uni) {
916 substr $text, $self->{cursor}++, 0, chr $uni;
917 }
918
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub focus_in {
924 my ($self) = @_;
925
926 $self->{last_activity} = $::NOW;
927
928 $self->SUPER::focus_in;
929}
930
931sub button_down {
932 my ($self, $ev, $x, $y) = @_;
933
934 $self->SUPER::button_down ($ev, $x, $y);
935
936 my $idx = $self->{layout}->xy_to_index ($x, $y);
937
938 # byte-index to char-index
939 my $text = $self->{layout};
940 utf8::encode $text;
941 $self->{cursor} = length substr $text, 0, $idx;
942
943 $self->_set_text ($self->{text});
944 $self->update;
945}
946
947sub mouse_motion {
948 my ($self, $ev, $x, $y) = @_;
949# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
950}
951
952sub _draw {
953 my ($self) = @_;
954
955 local $self->{fg} = $self->{fg};
956
957 if ($FOCUS == $self) {
958 glColor @{$self->{active_bg}};
959 $self->{fg} = $self->{active_fg};
960 } else {
961 glColor @{$self->{bg}};
962 }
963
964 glBegin GL_QUADS;
965 glVertex 0 , 0;
966 glVertex 0 , $self->{h};
967 glVertex $self->{w}, $self->{h};
968 glVertex $self->{w}, 0;
969 glEnd;
970
971 $self->SUPER::_draw;
972
973 #TODO: force update every cursor change :(
974 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
975 glColor @{$self->{fg}};
976 glBegin GL_LINES;
977 glVertex $self->{cur_x}, $self->{cur_y};
978 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
979 glEnd;
980 }
981}
982
983#############################################################################
984
985package CFClient::Widget::Slider;
986
987use strict;
988
989use SDL::OpenGL;
990use SDL::OpenGL::Constants;
991
992our @ISA = CFClient::Widget::DrawBG::;
993
994sub size_request {
995 my ($self) = @_;
996
997 my $w =
998 my $h = 10;
999
1000 $self->{vertical} ? ($h, $w) : ($w, $h)
1001}
1002
1003sub new {
1004 my $class = shift;
1005
1006 # range [value, low, high, page]
1007
1008 $class->SUPER::new (
1009 fg => [1, 1, 1],
1010 active_fg => [0, 0, 0],
1011 range => [0, 0, 100, 10],
1012 vertical => 0,
1013 @_
1014 )
1015}
1016
1017sub _draw {
1018 my ($self) = @_;
1019
1020 $self->SUPER::_draw ();
1021
1022 my ($w, $h) = @$self{qw(w h)};
1023
1024 if ($self->{vertical}) { 3641 if ($self->{realloc}) {
1025 # draw a vertical slider like a rotated horizontal slider 3642 my %queue;
1026 3643 my @queue;
1027 glTranslate 0, $self->{w}; 3644 my $widget;
1028 glRotate 90, 0, 0, 1;
1029 3645
1030 ($w, $h) = ($h, $w); 3646 outer:
1031 } 3647 while () {
3648 if (my $realloc = delete $self->{realloc}) {
3649 for $widget (values %$realloc) {
3650 $widget->{visible} or next; # do not resize invisible widgets
1032 3651
1033 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg}; 3652 $queue{$widget+0}++ and next; # duplicates are common
1034 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1035 3653
1036 glColor @$fg; 3654 push @{ $queue[$widget->{visible}] }, $widget;
1037 glBegin GL_LINES;
1038 glVertex 0, 0; glVertex 0, $h;
1039 glVertex $w - 1, 0; glVertex $w - 1, $h;
1040 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1041 glEnd;
1042}
1043
1044#############################################################################
1045
1046package CFClient::Widget::MapWidget;
1047
1048use strict;
1049
1050use List::Util qw(min max);
1051
1052use SDL;
1053use SDL::OpenGL;
1054use SDL::OpenGL::Constants;
1055
1056our @ISA = CFClient::Widget::;
1057
1058sub new {
1059 my $class = shift;
1060
1061 $class->SUPER::new (
1062 z => -1,
1063 list => (glGenLists 1),
1064 @_
1065 )
1066}
1067
1068sub key_down {
1069 print "MAPKEYDOWN\n";
1070}
1071
1072sub key_up {
1073}
1074
1075sub size_request {
1076 (
1077 1 + int $::WIDTH / 32,
1078 1 + int $::HEIGHT / 32,
1079 )
1080}
1081
1082sub update {
1083 my ($self) = @_;
1084
1085 $self->{need_update} = 1;
1086}
1087
1088sub _draw {
1089 my ($self) = @_;
1090
1091 if (delete $self->{need_update}) {
1092 glNewList $self->{list}, GL_COMPILE;
1093
1094 my $mx = $::CONN->{mapx};
1095 my $my = $::CONN->{mapy};
1096
1097 my $map = $::CONN->{map};
1098
1099 my ($xofs, $yofs);
1100
1101 my $sw = 1 + int $::WIDTH / 32;
1102 my $sh = 1 + int $::HEIGHT / 32;
1103
1104 if ($::CONN->{mapw} > $sw) {
1105 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1106 } else {
1107 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1108 }
1109
1110 if ($::CONN->{maph} > $sh) {
1111 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1112 } else {
1113 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1114 }
1115
1116 glEnable GL_TEXTURE_2D;
1117 glEnable GL_BLEND;
1118 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1119
1120 my $sw4 = ($sw + 3) & ~3;
1121 my $darkness = "\x00" x ($sw4 * $sh);
1122
1123 for my $x (0 .. $sw - 1) {
1124 my $row = $map->[$x + $xofs];
1125 for my $y (0 .. $sh - 1) {
1126
1127 my $cell = $row->[$y + $yofs]
1128 or next;
1129
1130 my $dark = $cell->[0];
1131 if ($dark < 0) {
1132 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1133 } else {
1134 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1135 }
1136
1137 for my $num (grep $_, @$cell[1,2,3]) {
1138 my $tex = $::CONN->{face}[$num]{texture} || next;
1139
1140 my $w = $tex->{width};
1141 my $h = $tex->{height};
1142
1143 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1144 } 3655 }
1145 } 3656 }
3657
3658 while () {
3659 @queue or last outer;
3660
3661 $widget = pop @{ $queue[-1] || [] }
3662 and last;
3663
3664 pop @queue;
3665 }
3666
3667 delete $queue{$widget+0};
3668
3669 my ($w, $h) = $widget->size_request;
3670
3671 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3672 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3673
3674 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3675 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3676
3677 $w = $widget->{force_w} if exists $widget->{force_w};
3678 $h = $widget->{force_h} if exists $widget->{force_h};
3679
3680 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3681 || delete $widget->{force_realloc}) {
3682 $widget->{req_w} = $w;
3683 $widget->{req_h} = $h;
3684
3685 $self->{size_alloc}{$widget+0} = $widget;
3686
3687 if (my $parent = $widget->{parent}) {
3688 $self->{realloc}{$parent+0} = $parent
3689 unless $queue{$parent+0};
3690
3691 $parent->{force_size_alloc} = 1;
3692 $self->{size_alloc}{$parent+0} = $parent;
3693 }
3694 }
3695
3696 delete $self->{realloc}{$widget+0};
3697 }
3698 }
3699
3700 while (my $size_alloc = delete $self->{size_alloc}) {
3701 my @queue = sort { $b->{visible} <=> $a->{visible} }
3702 values %$size_alloc;
3703
3704 while () {
3705 my $widget = pop @queue || last;
3706
3707 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3708
3709 $w = 0 if $w < 0;
3710 $h = 0 if $h < 0;
3711
3712 $w = int $w + 0.5;
3713 $h = int $h + 0.5;
3714
3715 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3716 $widget->{old_w} = $widget->{w};
3717 $widget->{old_h} = $widget->{h};
3718
3719 $widget->{w} = $w;
3720 $widget->{h} = $h;
3721
3722 $widget->emit (size_allocate => $w, $h);
3723 }
1146 } 3724 }
1147
1148# if (1) { # higher quality darkness
1149# $lighting =~ s/(.)/$1$1$1/gs;
1150# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1151#
1152# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1153#
1154# $lighting = $pb->get_pixels;
1155# $lighting =~ s/(.)../$1/gs;
1156# } 3725 }
1157 3726
1158 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3727 while ($self->{post_alloc_hook}) {
1159 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3728 $_->()
3729 for values %{delete $self->{post_alloc_hook}};
3730 }
1160 3731
1161 $darkness = new CFClient::Texture
1162 width => $sw4,
1163 height => $sh,
1164 data => $darkness,
1165 internalformat => GL_ALPHA,
1166 format => GL_ALPHA;
1167 3732
1168 glColor 0.45, 0.45, 0.45, 1; 3733 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1169 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3734 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3735 glClear GL_COLOR_BUFFER_BIT;
1170 3736
1171 glDisable GL_TEXTURE_2D; 3737 glMatrixMode GL_PROJECTION;
1172 glDisable GL_BLEND; 3738 glLoadIdentity;
3739 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3740 glMatrixMode GL_MODELVIEW;
3741 glLoadIdentity;
1173 3742
1174 glEndList;
1175 } 3743 {
3744 package CFClient::UI::Base;
1176 3745
1177 glCallList $self->{list}; 3746 ($draw_x, $draw_y, $draw_w, $draw_h) =
1178} 3747 (0, 0, $self->{w}, $self->{h});
1179
1180my %DIR = (
1181 SDLK_KP8, [1, "north"],
1182 SDLK_KP9, [2, "northeast"],
1183 SDLK_KP6, [3, "east"],
1184 SDLK_KP3, [4, "southeast"],
1185 SDLK_KP2, [5, "south"],
1186 SDLK_KP1, [6, "southwest"],
1187 SDLK_KP4, [7, "west"],
1188 SDLK_KP7, [8, "northwest"],
1189
1190 SDLK_UP, [1, "north"],
1191 SDLK_RIGHT, [3, "east"],
1192 SDLK_DOWN, [5, "south"],
1193 SDLK_LEFT, [7, "west"],
1194);
1195
1196sub key_down {
1197 my ($self, $ev) = @_;
1198
1199 my $mod = $ev->key_mod;
1200 my $sym = $ev->key_sym;
1201
1202 if ($sym == SDLK_KP5) {
1203 $::CONN->send ("command stay fire");
1204 } elsif (exists $DIR{$sym}) {
1205 if ($mod & KMOD_SHIFT) {
1206 $self->{shft}++;
1207 $::CONN->send ("command fire $DIR{$sym}[0]");
1208 } elsif ($mod & KMOD_CTRL) {
1209 $self->{ctrl}++;
1210 $::CONN->send ("command run $DIR{$sym}[0]");
1211 } else {
1212 $::CONN->send ("command $DIR{$sym}[1]");
1213 }
1214 } 3748 }
1215}
1216 3749
1217sub key_up { 3750 $self->_draw;
1218 my ($self, $ev) = @_;
1219
1220 my $mod = $ev->key_mod;
1221 my $sym = $ev->key_sym;
1222
1223 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1224 $::CONN->send ("command fire_stop");
1225 }
1226 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1227 $::CONN->send ("command run_stop");
1228 }
1229} 3751}
1230 3752
1231############################################################################# 3753#############################################################################
1232 3754
1233package CFClient::Widget::Animator;
1234
1235use SDL::OpenGL;
1236
1237our @ISA = CFClient::Widget::Bin::;
1238
1239sub moveto {
1240 my ($self, $x, $y) = @_;
1241
1242 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1243 $self->{speed} = 0.001;
1244 $self->{time} = 1;
1245
1246 ::animation_start $self;
1247}
1248
1249sub animate {
1250 my ($self, $interval) = @_;
1251
1252 $self->{time} -= $interval * $self->{speed};
1253 if ($self->{time} <= 0) {
1254 $self->{time} = 0;
1255 ::animation_stop $self;
1256 }
1257
1258 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1259
1260 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1261 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1262}
1263
1264sub _draw {
1265 my ($self) = @_;
1266
1267 glPushMatrix;
1268 glRotate $self->{time} * 1000, 0, 1, 0;
1269 $self->{children}[0]->draw;
1270 glPopMatrix;
1271}
1272
1273#############################################################################
1274
1275package CFClient::Widget::Toplevel;
1276
1277our @ISA = CFClient::Widget::Container::;
1278
1279sub size_request {
1280 ($::WIDTH, $::HEIGHT)
1281}
1282
1283sub size_allocate {
1284 my ($self, $w, $h) = @_;
1285
1286 $self->SUPER::size_allocate ($w, $h);
1287
1288 $_->size_allocate ($_->size_request)
1289 for @{$self->{children}};
1290}
1291
1292sub translate {
1293 my ($self, $x, $y) = @_;
1294
1295 ($x, $y)
1296}
1297
1298sub update {
1299 my ($self) = @_;
1300
1301 $self->size_allocate ($self->size_request);
1302 ::refresh ();
1303}
1304
1305sub add {
1306 my ($self, $widget) = @_;
1307
1308 $self->SUPER::add ($widget);
1309
1310 $widget->size_allocate ($widget->size_request);
1311}
1312
1313sub draw {
1314 my ($self) = @_;
1315
1316 $self->_draw;
1317}
1318
1319#############################################################################
1320
1321package CFClient::Widget; 3755package CFClient::UI;
1322 3756
1323$TOPLEVEL = new CFClient::Widget::Toplevel; 3757$ROOT = new CFClient::UI::Root;
3758$TOOLTIP = new CFClient::UI::Tooltip z => 900;
1324 3759
13251 37601
1326 3761

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