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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.72 by root, Tue Apr 11 18:00:45 2006 UTC vs.
Revision 1.343 by root, Sun Aug 13 15:14:17 2006 UTC

1package CFClient::Widget; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util; 6use Scalar::Util ();
7use List::Util ();
8use Event;
6 9
7use SDL::OpenGL; 10use CFPlus;
8use SDL::OpenGL::Constants; 11use CFPlus::Pod;
9 12use CFPlus::Texture;
10use CFClient;
11 13
12our ($FOCUS, $HOVER, $GRAB); # various widgets 14our ($FOCUS, $HOVER, $GRAB); # various widgets
13 15
14our $TOPLEVEL; 16our $LAYOUT;
17our $ROOT;
18our $TOOLTIP;
15our $BUTTON_STATE; 19our $BUTTON_STATE;
20
21our %WIDGET; # all widgets, weak-referenced
22
23our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
24 if (!$GRAB) {
25 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
26 if (length $widget->{tooltip}) {
27 if ($TOOLTIP->{owner} != $widget) {
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31
32 return if $ENV{CFPLUS_DEBUG} & 8;
33
34 my $tip = $widget->{tooltip};
35
36 $tip = $tip->($widget) if CODE:: eq ref $tip;
37
38 $TOOLTIP->set_tooltip_from ($widget);
39 $TOOLTIP->show;
40 }
41
42 return;
43 }
44 }
45 }
46
47 $TOOLTIP->hide;
48 delete $TOOLTIP->{owner};
49});
50
51sub get_layout {
52 my $layout;
53
54 for (grep { $_->{name} } values %WIDGET) {
55 my $win = $layout->{$_->{name}} = { };
56
57 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
58 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
59 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
60 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
61
62 $win->{show} = $_->{visible} && $_->{is_toplevel};
63 }
64
65 $layout
66}
67
68sub set_layout {
69 my ($layout) = @_;
70
71 $LAYOUT = $layout;
72}
16 73
17# class methods for events 74# class methods for events
18sub feed_sdl_key_down_event { 75sub feed_sdl_key_down_event {
19 $FOCUS->key_down ($_[0]) if $FOCUS; 76 $FOCUS->emit (key_down => $_[0])
77 if $FOCUS;
20} 78}
21 79
22sub feed_sdl_key_up_event { 80sub feed_sdl_key_up_event {
23 $FOCUS->key_up ($_[0]) if $FOCUS; 81 $FOCUS->emit (key_up => $_[0])
82 if $FOCUS;
83}
84
85sub check_hover {
86 my ($widget) = @_;
87
88 if ($widget != $HOVER) {
89 my $hover = $HOVER; $HOVER = $widget;
90
91 $hover->update if $hover && $hover->{can_hover};
92 $HOVER->update if $HOVER && $HOVER->{can_hover};
93
94 $TOOLTIP_WATCHER->start;
95 }
24} 96}
25 97
26sub feed_sdl_button_down_event { 98sub feed_sdl_button_down_event {
27 my ($ev) = @_; 99 my ($ev) = @_;
28 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 100 my ($x, $y) = ($ev->{x}, $ev->{y});
29 101
30 if (!$BUTTON_STATE) { 102 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
103
104 unless ($GRAB) {
31 my $widget = $TOPLEVEL->find_widget ($x, $y); 105 my $widget = $ROOT->find_widget ($x, $y);
32 106
33 $GRAB = $widget; 107 $GRAB = $widget;
34 $GRAB->update if $GRAB; 108 $GRAB->update if $GRAB;
35 }
36 109
37 $BUTTON_STATE |= 1 << ($ev->button - 1); 110 $TOOLTIP_WATCHER->cb->();
111 }
38 112
39 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 113 if ($GRAB) {
114 if ($ev->{button} == 4 || $ev->{button} == 5) {
115 # mousewheel
116 $ev->{dx} = 0;
117 $ev->{dy} = $ev->{button} * 2 - 9;
118 $GRAB->emit (mouse_wheel => $ev);
119 } else {
120 $GRAB->emit (button_down => $ev)
121 }
122 }
40} 123}
41 124
42sub feed_sdl_button_up_event { 125sub feed_sdl_button_up_event {
43 my ($ev) = @_; 126 my ($ev) = @_;
44 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
45 127
46 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 128 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
47 129
48 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 130 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
49 131
50 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 132 $GRAB->emit (button_up => $ev)
133 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
51 134
52 if (!$BUTTON_STATE) { 135 unless ($BUTTON_STATE) {
53 my $grab = $GRAB; undef $GRAB; 136 my $grab = $GRAB; undef $GRAB;
54 $grab->update if $grab; 137 $grab->update if $grab;
55 $GRAB->update if $GRAB; 138 $GRAB->update if $GRAB;
139
140 check_hover $widget;
141 $TOOLTIP_WATCHER->cb->();
56 } 142 }
57} 143}
58 144
59sub feed_sdl_motion_event { 145sub feed_sdl_motion_event {
60 my ($ev) = @_; 146 my ($ev) = @_;
61 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 147 my ($x, $y) = ($ev->{x}, $ev->{y});
62 148
63 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 149 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
64 150
65 if ($widget != $HOVER) { 151 check_hover $widget;
66 my $hover = $HOVER; $HOVER = $widget;
67 152
68 $hover->update if $hover; 153 $HOVER->emit (mouse_motion => $ev)
69 $HOVER->update if $HOVER; 154 if $HOVER;
70 }
71
72 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER;
73} 155}
156
157# convert position array to integers
158sub harmonize {
159 my ($vals) = @_;
160
161 my $rem = 0;
162
163 for (@$vals) {
164 my $i = int $_ + $rem;
165 $rem += $_ - $i;
166 $_ = $i;
167 }
168}
169
170sub full_refresh {
171 # make a copy, otherwise for complains about freed values.
172 my @widgets = values %WIDGET;
173
174 $_->update
175 for @widgets;
176}
177
178sub reconfigure_widgets {
179 # make a copy, otherwise C<for> complains about freed values.
180 my @widgets = values %WIDGET;
181
182 $_->reconfigure
183 for @widgets;
184}
185
186# call when resolution changes etc.
187sub rescale_widgets {
188 my ($sx, $sy) = @_;
189
190 for my $widget (values %WIDGET) {
191 if ($widget->{is_toplevel}) {
192 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
193 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
194
195 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
196 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
197 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
198 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
199 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
200 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
201
202 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
203 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
204
205 }
206 }
207
208 reconfigure_widgets;
209}
210
211#############################################################################
212
213package CFPlus::UI::Event;
214
215sub xy {
216 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
217}
218
219#############################################################################
220
221package CFPlus::UI::Base;
222
223use strict;
224
225use CFPlus::OpenGL;
74 226
75sub new { 227sub new {
76 my $class = shift; 228 my $class = shift;
77 229
78 bless { 230 my $self = bless {
79 x => 0, 231 x => "center",
80 y => 0, 232 y => "center",
81 z => 0, 233 z => 0,
234 w => undef,
235 h => undef,
236 can_events => 1,
82 @_ 237 @_
83 }, $class 238 }, $class;
84}
85 239
240 Scalar::Util::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
241
242 for (keys %$self) {
243 if (/^on_(.*)$/) {
244 $self->connect ($1 => delete $self->{$_});
245 }
246 }
247
248 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
249 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
250 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
251 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
252 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
253
254 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
255 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
256
257 $self->show if $layout->{show};
258 }
259
260 $self
261}
262
263sub destroy {
264 my ($self) = @_;
265
266 $self->hide;
267 %$self = ();
268}
269
270sub show {
271 my ($self) = @_;
272
273 return if $self->{parent};
274
275 $CFPlus::UI::ROOT->add ($self);
276}
277
278sub set_visible {
279 my ($self) = @_;
280
281 return if $self->{visible};
282
283 $self->{root} = $self->{parent}{root};
284 $self->{visible} = $self->{parent}{visible} + 1;
285
286 $self->emit (visibility_change => 1);
287
288 $self->realloc if !exists $self->{req_w};
289
290 $_->set_visible for $self->children;
291}
292
293sub set_invisible {
294 my ($self) = @_;
295
296 return unless $self->{visible};
297
298 $_->set_invisible for $self->children;
299
300 delete $self->{visible};
301 delete $self->{root};
302
303 undef $GRAB if $GRAB == $self;
304 undef $HOVER if $HOVER == $self;
305
306 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
307 if $TOOLTIP->{owner} == $self;
308
309 $self->emit ("focus_out");
310 $self->emit (visibility_change => 0);
311}
312
313sub set_visibility {
314 my ($self, $visible) = @_;
315
316 return if $self->{visible} == $visible;
317
318 $visible ? $self->hide
319 : $self->show;
320}
321
322sub toggle_visibility {
323 my ($self) = @_;
324
325 $self->{visible}
326 ? $self->hide
327 : $self->show;
328}
329
330sub hide {
331 my ($self) = @_;
332
333 $self->set_invisible;
334
335 $self->{parent}->remove ($self)
336 if $self->{parent};
337}
338
86sub move { 339sub move_abs {
87 my ($self, $x, $y, $z) = @_; 340 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 341
89 $self->{y} = $y; 342 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
343 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 344 $self->{z} = $z if defined $z;
91}
92 345
93sub needs_redraw { 346 $self->update;
94 0 347}
348
349sub set_size {
350 my ($self, $w, $h) = @_;
351
352 $self->{force_w} = $w;
353 $self->{force_h} = $h;
354
355 $self->realloc;
95} 356}
96 357
97sub size_request { 358sub size_request {
98 require Carp; 359 require Carp;
99 Carp::confess "size_request is abtract"; 360 Carp::confess "size_request is abstract";
100} 361}
101 362
102sub size_allocate { 363sub baseline_shift {
364 0
365}
366
367sub configure {
368 my ($self, $x, $y, $w, $h) = @_;
369
370 if ($self->{aspect}) {
371 my ($ow, $oh) = ($w, $h);
372
373 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
374 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
375
376 # use alignment to adjust x, y
377
378 $x += int 0.5 * ($ow - $w);
379 $y += int 0.5 * ($oh - $h);
380 }
381
382 if ($self->{x} ne $x || $self->{y} ne $y) {
383 $self->{x} = $x;
384 $self->{y} = $y;
385 $self->update;
386 }
387
388 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
389 return unless $self->{visible};
390
391 $self->{alloc_w} = $w;
392 $self->{alloc_h} = $h;
393
394 $self->{root}{size_alloc}{$self+0} = $self;
395 }
396}
397
398sub children {
399 # nop
400}
401
402sub visible_children {
403 $_[0]->children
404}
405
406sub set_max_size {
103 my ($self, $w, $h) = @_; 407 my ($self, $w, $h) = @_;
104 408
105 $self->{w} = $w; 409 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 410 $self->{max_h} = int $h if defined $h;
107}
108 411
412 $self->realloc;
413}
414
415sub set_tooltip {
416 my ($self, $tooltip) = @_;
417
418 $tooltip =~ s/^\s+//;
419 $tooltip =~ s/\s+$//;
420
421 return if $self->{tooltip} eq $tooltip;
422
423 $self->{tooltip} = $tooltip;
424
425 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
426 delete $CFPlus::UI::TOOLTIP->{owner};
427 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
428 }
429}
430
109# translate global koordinates to local coordinate system 431# translate global coordinates to local coordinate system
110sub translate { 432sub coord2local {
111 my ($self, $x, $y) = @_; 433 my ($self, $x, $y) = @_;
112 434
435 Carp::confess unless $self->{parent};#d#
436
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 437 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 438}
115 439
440# translate local coordinates to global coordinate system
441sub coord2global {
442 my ($self, $x, $y) = @_;
443
444 Carp::confess unless $self->{parent};#d#
445
446 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
447}
448
116sub focus_in { 449sub invoke_focus_in {
117 my ($self) = @_; 450 my ($self) = @_;
118 451
119 return if $FOCUS == $self; 452 return if $FOCUS == $self;
453 return unless $self->{can_focus};
120 454
121 my $focus = $FOCUS; $FOCUS = $self; 455 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 456
457 $self->update;
458
459 0
460}
461
126sub focus_out { 462sub invoke_focus_out {
127 my ($self) = @_; 463 my ($self) = @_;
128 464
129 return unless $FOCUS == $self; 465 return unless $FOCUS == $self;
130 466
131 my $focus = $FOCUS; undef $FOCUS; 467 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 468
469 $self->update;
470
471 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
472 unless $FOCUS;
473
474 0
475}
476
477sub grab_focus {
478 my ($self) = @_;
479
480 $FOCUS->emit ("focus_out") if $FOCUS;
481 $self->emit ("focus_in");
482}
483
135sub mouse_motion { } 484sub invoke_mouse_motion { 0 }
136sub button_up { } 485sub invoke_button_up { 0 }
137sub key_down { } 486sub invoke_key_down { 0 }
138sub key_up { } 487sub invoke_key_up { 0 }
488sub invoke_mouse_wheel { 0 }
139 489
140sub button_down { 490sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 491 my ($self, $ev, $x, $y) = @_;
142 492
143 $self->focus_in; 493 $self->grab_focus;
144}
145 494
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} }
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} }
148sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
149sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
150sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
151
152sub draw {
153 my ($self) = @_;
154
155 return unless $self->{h} && $self->{w};
156
157 glPushMatrix;
158 glTranslate $self->{x}, $self->{y}, 0;
159 $self->_draw;
160 glPopMatrix;
161
162 if ($self == $HOVER) {
163 my ($x, $y) = @$self->{qw(x y)};
164
165 glColor 1, 1, 1, 0.1;
166 glEnable GL_BLEND;
167 glBegin GL_QUADS;
168 glVertex $x , $y;
169 glVertex $x + $self->{w}, $y;
170 glVertex $x + $self->{w}, $y + $self->{h};
171 glVertex $x , $y + $self->{h};
172 glEnd;
173 glDisable GL_BLEND;
174 } 495 0
175} 496}
176 497
177sub _draw { 498sub connect {
178 my ($self) = @_; 499 my ($self, $signal, $cb) = @_;
179 500
180 warn "no draw defined for $self\n"; 501 push @{ $self->{signal_cb}{$signal} }, $cb;
181}
182 502
183sub bbox { 503 defined wantarray and CFPlus::guard {
184 my ($self) = @_; 504 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
185 my ($w, $h) = $self->size_request; 505 @{ $self->{signal_cb}{$signal} };
186 ( 506 }
187 $self->{x}, 507}
188 $self->{y}, 508
189 $self->{x} = $w, 509my %has_coords = (
190 $self->{y} = $h 510 button_down => 1,
191 ) 511 button_up => 1,
512 mouse_motion => 1,
513 mouse_wheel => 1,
514);
515
516sub emit {
517 my ($self, $signal, @args) = @_;
518
519 # I do not really like this solution, but I dislike duplication
520 # and needlessly verbose code, too.
521 my @append
522 = $has_coords{$signal}
523 ? $args[0]->xy ($self)
524 : ();
525
526 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
527
528 #d##TODO# stop propagating at first true, do not use sum
529 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
530 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
531 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
192} 532}
193 533
194sub find_widget { 534sub find_widget {
195 my ($self, $x, $y) = @_; 535 my ($self, $x, $y) = @_;
536
537 return () unless $self->{can_events};
196 538
197 return $self 539 return $self
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 540 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 541 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 542
201 () 543 ()
202} 544}
203 545
204sub del_parent { $_[0]->{parent} = undef }
205
206sub set_parent { 546sub set_parent {
207 my ($self, $par) = @_; 547 my ($self, $parent) = @_;
208 548
209 $self->{parent} = $par;
210 Scalar::Util::weaken $self->{parent}; 549 Scalar::Util::weaken ($self->{parent} = $parent);
550 $self->set_visible if $parent->{visible};
211} 551}
212 552
213sub get_parent { 553sub realloc {
214 $_[0]->{parent} 554 my ($self) = @_;
555
556 if ($self->{visible}) {
557 return if $self->{root}{realloc}{$self+0};
558
559 $self->{root}{realloc}{$self+0} = $self;
560 $self->{root}->update;
561 } else {
562 delete $self->{req_w};
563 delete $self->{req_h};
564 }
215} 565}
216 566
217sub update { 567sub update {
218 my ($self) = @_; 568 my ($self) = @_;
219 569
220 $self->{parent}->update 570 $self->{parent}->update
221 if $self->{parent}; 571 if $self->{parent};
222} 572}
223 573
224sub connect { 574sub reconfigure {
225 my ($self, $signal, $cb) = @_; 575 my ($self) = @_;
226 576
227 push @{ $self->{cb}{$signal} }, $cb; 577 $self->realloc;
578 $self->update;
228} 579}
229 580
230sub emit { 581# using global variables seems a bit hacky, but passing through all drawing
231 my ($self, $signal, @args) = @_; 582# functions seems pointless.
583our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
232 584
233 $_->($self, @args) 585sub draw {
234 for @{$self->{cb}{$signal} || []}; 586 my ($self) = @_;
587
588 return unless $self->{h} && $self->{w};
589
590 # update screen rectangle
591 local $draw_x = $draw_x + $self->{x};
592 local $draw_y = $draw_y + $self->{y};
593
594 # skip widgets that are entirely outside the drawing area
595 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
596 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
597
598 glPushMatrix;
599 glTranslate $self->{x}, $self->{y}, 0;
600
601 if ($self == $HOVER && $self->{can_hover}) {
602 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
603 glEnable GL_BLEND;
604 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
605 glBegin GL_QUADS;
606 glVertex 0 , 0;
607 glVertex $self->{w}, 0;
608 glVertex $self->{w}, $self->{h};
609 glVertex 0 , $self->{h};
610 glEnd;
611 glDisable GL_BLEND;
612 }
613
614 if ($ENV{CFPLUS_DEBUG} & 1) {
615 glPushMatrix;
616 glColor 1, 1, 0, 1;
617 glTranslate 0.375, 0.375;
618 glBegin GL_LINE_LOOP;
619 glVertex 0 , 0;
620 glVertex $self->{w} - 1, 0;
621 glVertex $self->{w} - 1, $self->{h} - 1;
622 glVertex 0 , $self->{h} - 1;
623 glEnd;
624 glPopMatrix;
625 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
626 }
627
628 $self->_draw;
629 glPopMatrix;
630}
631
632sub _draw {
633 my ($self) = @_;
634
635 warn "no draw defined for $self\n";
235} 636}
236 637
237sub DESTROY { 638sub DESTROY {
238 my ($self) = @_; 639 my ($self) = @_;
239 640
240 #$self->deactivate; 641 return if CFPlus::in_destruct;
642
643 delete $WIDGET{$self+0};
644
645 eval { $self->destroy };
646 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
241} 647}
242 648
243############################################################################# 649#############################################################################
244 650
245package CFClient::Widget::DrawBG; 651package CFPlus::UI::DrawBG;
246 652
247our @ISA = CFClient::Widget::; 653our @ISA = CFPlus::UI::Base::;
248 654
249use strict; 655use strict;
250use SDL::OpenGL; 656use CFPlus::OpenGL;
251 657
252sub new { 658sub new {
253 my $class = shift; 659 my $class = shift;
254 660
255 # range [value, low, high, page] 661 # range [value, low, high, page]
256 662
257 $class->SUPER::new ( 663 $class->SUPER::new (
258 bg => [0, 0, 0, 0.4], 664 #bg => [0, 0, 0, 0.2],
259 active_bg => [1, 1, 1], 665 #active_bg => [1, 1, 1, 0.5],
260 @_ 666 @_
261 ) 667 )
262} 668}
263 669
264sub _draw { 670sub _draw {
265 my ($self) = @_; 671 my ($self) = @_;
266 672
673 my $color = $FOCUS == $self && $self->{active_bg}
674 ? $self->{active_bg}
675 : $self->{bg};
676
677 if ($color && (@$color < 4 || $color->[3])) {
678 my ($w, $h) = @$self{qw(w h)};
679
680 glEnable GL_BLEND;
681 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
682 glColor_premultiply @$color;
683
684 glBegin GL_QUADS;
685 glVertex 0 , 0;
686 glVertex 0 , $h;
687 glVertex $w, $h;
688 glVertex $w, 0;
689 glEnd;
690
691 glDisable GL_BLEND;
692 }
693}
694
695#############################################################################
696
697package CFPlus::UI::Empty;
698
699our @ISA = CFPlus::UI::Base::;
700
701sub new {
702 my ($class, %arg) = @_;
703 $class->SUPER::new (can_events => 0, %arg);
704}
705
706sub size_request {
707 my ($self) = @_;
708
709 ($self->{w} + 0, $self->{h} + 0)
710}
711
712sub draw { }
713
714#############################################################################
715
716package CFPlus::UI::Container;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722
723 my $children = delete $arg{children};
724
725 my $self = $class->SUPER::new (
726 children => [],
727 can_events => 0,
728 %arg,
729 );
730
731 $self->add (@$children)
732 if $children;
733
734 $self
735}
736
737sub realloc {
738 my ($self) = @_;
739
740 $self->{force_realloc} = 1;
741 $self->{force_size_alloc} = 1;
742 $self->SUPER::realloc;
743}
744
745sub add {
746 my ($self, @widgets) = @_;
747
748 $_->set_parent ($self)
749 for @widgets;
750
751 use sort 'stable';
752
753 $self->{children} = [
754 sort { $a->{z} <=> $b->{z} }
755 @{$self->{children}}, @widgets
756 ];
757
758 $self->realloc;
759}
760
761sub children {
762 @{ $_[0]{children} }
763}
764
765sub remove {
766 my ($self, $child) = @_;
767
768 delete $child->{parent};
769 $child->hide;
770
771 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
772
773 $self->realloc;
774}
775
776sub clear {
777 my ($self) = @_;
778
779 my $children = delete $self->{children};
780 $self->{children} = [];
781
782 for (@$children) {
783 delete $_->{parent};
784 $_->hide;
785 }
786
787 $self->realloc;
788}
789
790sub find_widget {
791 my ($self, $x, $y) = @_;
792
793 $x -= $self->{x};
794 $y -= $self->{y};
795
796 my $res;
797
798 for (reverse $self->visible_children) {
799 $res = $_->find_widget ($x, $y)
800 and return $res;
801 }
802
803 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
804}
805
806sub _draw {
807 my ($self) = @_;
808
809 $_->draw for @{$self->{children}};
810}
811
812#############################################################################
813
814package CFPlus::UI::Bin;
815
816our @ISA = CFPlus::UI::Container::;
817
818sub new {
819 my ($class, %arg) = @_;
820
821 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
822
823 $class->SUPER::new (children => [$child], %arg)
824}
825
826sub add {
827 my ($self, $child) = @_;
828
829 $self->SUPER::remove ($_) for @{ $self->{children} };
830 $self->SUPER::add ($child);
831}
832
833sub remove {
834 my ($self, $widget) = @_;
835
836 $self->SUPER::remove ($widget);
837
838 $self->{children} = [new CFPlus::UI::Empty]
839 unless @{$self->{children}};
840}
841
842sub child { $_[0]->{children}[0] }
843
844sub size_request {
845 $_[0]{children}[0]->size_request
846}
847
848sub invoke_size_allocate {
849 my ($self, $w, $h) = @_;
850
851 $self->{children}[0]->configure (0, 0, $w, $h);
852
853 1
854}
855
856#############################################################################
857
858# back-buffered drawing area
859
860package CFPlus::UI::Window;
861
862our @ISA = CFPlus::UI::Bin::;
863
864use CFPlus::OpenGL;
865
866sub new {
867 my ($class, %arg) = @_;
868
869 my $self = $class->SUPER::new (%arg);
870}
871
872sub update {
873 my ($self) = @_;
874
875 $ROOT->on_post_alloc ($self => sub { $self->render_child });
876 $self->SUPER::update;
877}
878
879sub invoke_size_allocate {
880 my ($self, $w, $h) = @_;
881
882 $self->update;
883
884 $self->SUPER::invoke_size_allocate ($w, $h)
885}
886
887sub _render {
888 my ($self) = @_;
889
890 $self->{children}[0]->draw;
891}
892
893sub render_child {
894 my ($self) = @_;
895
896 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 ($draw_x, $draw_y, $draw_w, $draw_h) =
904 (0, 0, $self->{w}, $self->{h});
905 }
906
907 $self->_render;
908 };
909}
910
911sub _draw {
912 my ($self) = @_;
913
267 my ($w, $h) = @$self{qw(w h)}; 914 my ($w, $h) = @$self{qw(w h)};
268 915
916 my $tex = $self->{texture}
917 or return;
918
919 glEnable GL_TEXTURE_2D;
920 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
921 glColor 0, 0, 0, 1;
922
923 $tex->draw_quad_alpha_premultiplied (0, 0, $w, $h);
924
925 glDisable GL_TEXTURE_2D;
926}
927
928#############################################################################
929
930package CFPlus::UI::ViewPort;
931
932our @ISA = CFPlus::UI::Window::;
933
934sub new {
935 my $class = shift;
936
937 $class->SUPER::new (
938 scroll_x => 0,
939 scroll_y => 1,
940 @_,
941 )
942}
943
944sub size_request {
945 my ($self) = @_;
946
947 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
948
949 $w = 10 if $self->{scroll_x};
950 $h = 10 if $self->{scroll_y};
951
952 ($w, $h)
953}
954
955sub invoke_size_allocate {
956 my ($self, $w, $h) = @_;
957
958 my $child = $self->child;
959
960 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
961 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
962
963 $self->child->configure (0, 0, $w, $h);
964 $self->update;
965
966 1
967}
968
969sub set_offset {
970 my ($self, $x, $y) = @_;
971
972 $self->{view_x} = int $x;
973 $self->{view_y} = int $y;
974
975 $self->update;
976}
977
978# hmm, this does not work for topleft of $self... but we should not ask for that
979sub coord2local {
980 my ($self, $x, $y) = @_;
981
982 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
983}
984
985sub coord2global {
986 my ($self, $x, $y) = @_;
987
988 $x = List::Util::min $self->{w}, $x - $self->{view_x};
989 $y = List::Util::min $self->{h}, $y - $self->{view_y};
990
991 $self->SUPER::coord2global ($x, $y)
992}
993
994sub find_widget {
995 my ($self, $x, $y) = @_;
996
997 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
998 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
999 ) {
1000 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1001 } else {
1002 $self->CFPlus::UI::Base::find_widget ($x, $y)
1003 }
1004}
1005
1006sub _render {
1007 my ($self) = @_;
1008
1009 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1010 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1011
1012 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1013
1014 $self->SUPER::_render;
1015}
1016
1017#############################################################################
1018
1019package CFPlus::UI::ScrolledWindow;
1020
1021our @ISA = CFPlus::UI::HBox::;
1022
1023sub new {
1024 my ($class, %arg) = @_;
1025
1026 my $child = delete $arg{child};
1027
1028 my $self;
1029
1030 my $slider = new CFPlus::UI::Slider
1031 vertical => 1,
1032 range => [0, 0, 1, 0.01], # HACK fix
1033 on_changed => sub {
1034 $self->{vp}->set_offset (0, $_[1]);
1035 },
1036 ;
1037
1038 $self = $class->SUPER::new (
1039 vp => (new CFPlus::UI::ViewPort expand => 1),
1040 can_events => 1,
1041 slider => $slider,
1042 %arg,
1043 );
1044
1045 $self->SUPER::add ($self->{vp}, $self->{slider});
1046 $self->add ($child) if $child;
1047
1048 $self
1049}
1050
1051#TODO# update range on size_allocate depending on child
1052
1053sub add {
1054 my ($self, $widget) = @_;
1055
1056 $self->{vp}->add ($self->{child} = $widget);
1057}
1058
1059sub invoke_mouse_wheel {
1060 my ($self, $ev) = @_;
1061
1062 return 0 unless $ev->{dy}; # only vertical movements
1063
1064 $self->{slider}->emit (mouse_wheel => $ev);
1065
1066 1
1067}
1068
1069sub update_slider {
1070 my ($self) = @_;
1071
1072 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1073}
1074
1075sub update {
1076 my ($self) = @_;
1077
1078 $self->SUPER::update;
1079
1080 $self->update_slider;
1081}
1082
1083sub invoke_size_allocate {
1084 my ($self, $w, $h) = @_;
1085
1086 $self->update_slider;
1087
1088 $self->SUPER::invoke_size_allocate ($w, $h)
1089}
1090
1091#############################################################################
1092
1093package CFPlus::UI::Frame;
1094
1095our @ISA = CFPlus::UI::Bin::;
1096
1097use CFPlus::OpenGL;
1098
1099sub new {
1100 my $class = shift;
1101
1102 $class->SUPER::new (
1103 bg => undef,
1104 @_,
1105 )
1106}
1107
1108sub _draw {
1109 my ($self) = @_;
1110
1111 if ($self->{bg}) {
1112 my ($w, $h) = @$self{qw(w h)};
1113
1114 glEnable GL_BLEND;
1115 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1116 glColor_premultiply @{ $self->{bg} };
1117
1118 glBegin GL_QUADS;
1119 glVertex 0 , 0;
1120 glVertex 0 , $h;
1121 glVertex $w, $h;
1122 glVertex $w, 0;
1123 glEnd;
1124
1125 glDisable GL_BLEND;
1126 }
1127
1128 $self->SUPER::_draw;
1129}
1130
1131#############################################################################
1132
1133package CFPlus::UI::FancyFrame;
1134
1135our @ISA = CFPlus::UI::Bin::;
1136
1137use CFPlus::OpenGL;
1138
1139my $bg =
1140 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1141 mipmap => 1, wrap => 1;
1142
1143my @border =
1144 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1145 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1146
1147sub new {
1148 my ($class, %arg) = @_;
1149
1150 my $self = $class->SUPER::new (
1151 bg => [1, 1, 1, 1],
1152 border_bg => [1, 1, 1, 1],
1153 border => 0.6,
1154 can_events => 1,
1155 min_w => 64,
1156 min_h => 32,
1157 %arg,
1158 );
1159
1160 $self->{title_widget} = new CFPlus::UI::Label
1161 align => 0,
1162 valign => 1,
1163 text => $self->{title},
1164 fontsize => $self->{border},
1165 if exists $self->{title};
1166
1167 if ($self->{has_close_button}) {
1168 $self->{close_button} =
1169 new CFPlus::UI::ImageButton
1170 path => 'x1_close.png',
1171 on_activate => sub { $self->emit ("delete") };
1172
1173 $self->CFPlus::UI::Container::add ($self->{close_button});
1174 }
1175
1176 $self
1177}
1178
1179sub add {
1180 my ($self, @widgets) = @_;
1181
1182 $self->SUPER::add (@widgets);
1183 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1184 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1185}
1186
1187sub border {
1188 int $_[0]{border} * $::FONTSIZE
1189}
1190
1191sub size_request {
1192 my ($self) = @_;
1193
1194 $self->{title_widget}->size_request
1195 if $self->{title_widget};
1196
1197 $self->{close_button}->size_request
1198 if $self->{close_button};
1199
1200 my ($w, $h) = $self->SUPER::size_request;
1201
1202 (
1203 $w + $self->border * 2,
1204 $h + $self->border * 2,
1205 )
1206}
1207
1208sub invoke_size_allocate {
1209 my ($self, $w, $h) = @_;
1210
1211 if ($self->{title_widget}) {
1212 $self->{title_widget}{w} = $w;
1213 $self->{title_widget}{h} = $h;
1214 $self->{title_widget}->invoke_size_allocate ($w, $h);
1215 }
1216
1217 my $border = $self->border;
1218
1219 $h -= List::Util::max 0, $border * 2;
1220 $w -= List::Util::max 0, $border * 2;
1221
1222 $self->child->configure ($border, $border, $w, $h);
1223
1224 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1225 if $self->{close_button};
1226
1227 1
1228}
1229
1230sub invoke_delete {
1231 my ($self) = @_;
1232
1233 $self->hide;
1234
1235 1
1236}
1237
1238sub invoke_button_down {
1239 my ($self, $ev, $x, $y) = @_;
1240
1241 my ($w, $h) = @$self{qw(w h)};
1242 my $border = $self->border;
1243
1244 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1245 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1246
1247 if ($lr & $td) {
1248 my ($wx, $wy) = ($self->{x}, $self->{y});
1249 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1250 my ($bw, $bh) = ($self->{w}, $self->{h});
1251
1252 my $mx = $x < $border;
1253 my $my = $y < $border;
1254
1255 $self->{motion} = sub {
1256 my ($ev, $x, $y) = @_;
1257
1258 my $dx = $ev->{x} - $ox;
1259 my $dy = $ev->{y} - $oy;
1260
1261 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1262 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1263
1264 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1265 $self->realloc;
1266 };
1267
1268 } elsif ($lr ^ $td) {
1269 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1270 my ($bx, $by) = ($self->{x}, $self->{y});
1271
1272 $self->{motion} = sub {
1273 my ($ev, $x, $y) = @_;
1274
1275 ($x, $y) = ($ev->{x}, $ev->{y});
1276
1277 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1278 # HACK: the next line is required to enforce placement
1279 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1280 };
1281 } else {
1282 return 0;
1283 }
1284
1285 1
1286}
1287
1288sub invoke_button_up {
1289 my ($self, $ev, $x, $y) = @_;
1290
1291 ! ! delete $self->{motion}
1292}
1293
1294sub invoke_mouse_motion {
1295 my ($self, $ev, $x, $y) = @_;
1296
1297 $self->{motion}->($ev, $x, $y) if $self->{motion};
1298
1299 ! ! $self->{motion}
1300}
1301
1302sub invoke_visibility_change {
1303 my ($self, $visible) = @_;
1304
1305 delete $self->{motion} unless $visible;
1306
1307 0
1308}
1309
1310sub _draw {
1311 my ($self) = @_;
1312
1313 my $child = $self->{children}[0];
1314
1315 my ($w, $h ) = ($self->{w}, $self->{h});
1316 my ($cw, $ch) = ($child->{w}, $child->{h});
1317
1318 glEnable GL_TEXTURE_2D;
1319 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1320
1321 my $border = $self->border;
1322
1323 glColor @{ $self->{border_bg} };
1324 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1325 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1326 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1327 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1328
1329 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1330 glColor @{ $self->{bg} };
1331
1332 # TODO: repeat texture not scale
1333 # solve this better(?)
1334 $bg->{s} = $cw / $bg->{w};
1335 $bg->{t} = $ch / $bg->{h};
1336 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1337 }
1338
1339 glDisable GL_TEXTURE_2D;
1340
1341 $child->draw;
1342
1343 if ($self->{title_widget}) {
1344 glTranslate 0, $border - $self->{h};
1345 $self->{title_widget}->_draw;
1346
1347 glTranslate 0, - ($border - $self->{h});
1348 }
1349
1350 $self->{close_button}->draw
1351 if $self->{close_button};
1352}
1353
1354#############################################################################
1355
1356package CFPlus::UI::Table;
1357
1358our @ISA = CFPlus::UI::Base::;
1359
1360use List::Util qw(max sum);
1361
1362use CFPlus::OpenGL;
1363
1364sub new {
1365 my $class = shift;
1366
1367 $class->SUPER::new (
1368 col_expand => [],
1369 @_,
1370 )
1371}
1372
1373sub children {
1374 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1375}
1376
1377sub add {
1378 my ($self) = shift;
1379
1380 while (@_) {
1381 my ($x, $y, $child) = splice @_, 0, 3, ();
1382 $child->set_parent ($self);
1383 $self->{children}[$y][$x] = $child;
1384 }
1385
1386 $self->{force_realloc} = 1;
1387 $self->{force_size_alloc} = 1;
1388 $self->realloc;
1389}
1390
1391sub remove {
1392 my ($self, $child) = @_;
1393
1394 # TODO: not yet implemented
1395}
1396
1397# TODO: move to container class maybe? send children a signal on removal?
1398sub clear {
1399 my ($self) = @_;
1400
1401 my @children = $self->children;
1402 delete $self->{children};
1403
1404 for (@children) {
1405 delete $_->{parent};
1406 $_->hide;
1407 }
1408
1409 $self->realloc;
1410}
1411
1412sub get_wh {
1413 my ($self) = @_;
1414
1415 my (@w, @h);
1416
1417 for my $y (0 .. $#{$self->{children}}) {
1418 my $row = $self->{children}[$y]
1419 or next;
1420
1421 for my $x (0 .. $#$row) {
1422 my $widget = $row->[$x]
1423 or next;
1424 my ($w, $h) = @$widget{qw(req_w req_h)};
1425
1426 $w[$x] = max $w[$x], $w;
1427 $h[$y] = max $h[$y], $h;
1428 }
1429 }
1430
1431 (\@w, \@h)
1432}
1433
1434sub size_request {
1435 my ($self) = @_;
1436
1437 my ($ws, $hs) = $self->get_wh;
1438
1439 (
1440 (sum @$ws),
1441 (sum @$hs),
1442 )
1443}
1444
1445sub invoke_size_allocate {
1446 my ($self, $w, $h) = @_;
1447
1448 my ($ws, $hs) = $self->get_wh;
1449
1450 my $req_w = (sum @$ws) || 1;
1451 my $req_h = (sum @$hs) || 1;
1452
1453 # TODO: nicer code && do row_expand
1454 my @col_expand = @{$self->{col_expand}};
1455 @col_expand = (1) x @$ws unless @col_expand;
1456 my $col_expand = (sum @col_expand) || 1;
1457
1458 # linearly scale sizes
1459 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1460 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1461
1462 CFPlus::UI::harmonize $ws;
1463 CFPlus::UI::harmonize $hs;
1464
1465 my $y;
1466
1467 for my $r (0 .. $#{$self->{children}}) {
1468 my $row = $self->{children}[$r]
1469 or next;
1470
1471 my $x = 0;
1472 my $row_h = $hs->[$r];
1473
1474 for my $c (0 .. $#$row) {
1475 my $col_w = $ws->[$c];
1476
1477 if (my $widget = $row->[$c]) {
1478 $widget->configure ($x, $y, $col_w, $row_h);
1479 }
1480
1481 $x += $col_w;
1482 }
1483
1484 $y += $row_h;
1485 }
1486
1487 1
1488}
1489
1490sub find_widget {
1491 my ($self, $x, $y) = @_;
1492
1493 $x -= $self->{x};
1494 $y -= $self->{y};
1495
1496 my $res;
1497
1498 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1499 $res = $_->find_widget ($x, $y)
1500 and return $res;
1501 }
1502
1503 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1504}
1505
1506sub _draw {
1507 my ($self) = @_;
1508
1509 for (grep $_, @{$self->{children}}) {
1510 $_->draw for grep $_, @$_;
1511 }
1512}
1513
1514#############################################################################
1515
1516package CFPlus::UI::Box;
1517
1518our @ISA = CFPlus::UI::Container::;
1519
1520sub size_request {
1521 my ($self) = @_;
1522
1523 $self->{vertical}
1524 ? (
1525 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1526 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1527 )
1528 : (
1529 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1530 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1531 )
1532}
1533
1534sub invoke_size_allocate {
1535 my ($self, $w, $h) = @_;
1536
1537 my $space = $self->{vertical} ? $h : $w;
1538 my @children = $self->visible_children;
1539
1540 my @req;
1541
1542 if ($self->{homogeneous}) {
1543 @req = ($space / (@children || 1)) x @children;
1544 } else {
1545 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1546 my $req = List::Util::sum @req;
1547
1548 if ($req > $space) {
1549 # ah well, not enough space
1550 $_ *= $space / $req for @req;
1551 } else {
1552 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1553
1554 $space = ($space - $req) / $expand; # remaining space to give away
1555
1556 $req[$_] += $space * $children[$_]{expand}
1557 for 0 .. $#children;
1558 }
1559 }
1560
1561 CFPlus::UI::harmonize \@req;
1562
1563 my $pos = 0;
1564 for (0 .. $#children) {
1565 my $alloc = $req[$_];
1566 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1567
1568 $pos += $alloc;
1569 }
1570
1571 1
1572}
1573
1574#############################################################################
1575
1576package CFPlus::UI::HBox;
1577
1578our @ISA = CFPlus::UI::Box::;
1579
1580sub new {
1581 my $class = shift;
1582
1583 $class->SUPER::new (
1584 vertical => 0,
1585 @_,
1586 )
1587}
1588
1589#############################################################################
1590
1591package CFPlus::UI::VBox;
1592
1593our @ISA = CFPlus::UI::Box::;
1594
1595sub new {
1596 my $class = shift;
1597
1598 $class->SUPER::new (
1599 vertical => 1,
1600 @_,
1601 )
1602}
1603
1604#############################################################################
1605
1606package CFPlus::UI::Label;
1607
1608our @ISA = CFPlus::UI::DrawBG::;
1609
1610use CFPlus::OpenGL;
1611
1612sub new {
1613 my ($class, %arg) = @_;
1614
1615 my $self = $class->SUPER::new (
1616 fg => [1, 1, 1],
1617 #bg => none
1618 #active_bg => none
1619 #font => default_font
1620 #text => initial text
1621 #markup => initial narkup
1622 #max_w => maximum pixel width
1623 #style => 0, # render flags
1624 ellipsise => 3, # end
1625 layout => (new CFPlus::Layout),
1626 fontsize => 1,
1627 align => -1,
1628 valign => -1,
1629 padding_x => 2,
1630 padding_y => 2,
1631 can_events => 0,
1632 %arg
1633 );
1634
1635 if (exists $self->{template}) {
1636 my $layout = new CFPlus::Layout;
1637 $layout->set_text (delete $self->{template});
1638 $self->{template} = $layout;
1639 }
1640
1641 if (exists $self->{markup}) {
1642 $self->set_markup (delete $self->{markup});
1643 } else {
1644 $self->set_text (delete $self->{text});
1645 }
1646
1647 $self
1648}
1649
1650sub update {
1651 my ($self) = @_;
1652
1653 delete $self->{texture};
1654 $self->SUPER::update;
1655}
1656
1657sub realloc {
1658 my ($self) = @_;
1659
1660 delete $self->{ox};
1661 $self->SUPER::realloc;
1662}
1663
1664sub set_text {
1665 my ($self, $text) = @_;
1666
1667 return if $self->{text} eq "T$text";
1668 $self->{text} = "T$text";
1669
1670 $self->{layout}->set_text ($text);
1671
1672 delete $self->{size_req};
1673 $self->realloc;
1674 $self->update;
1675}
1676
1677sub set_markup {
1678 my ($self, $markup) = @_;
1679
1680 return if $self->{text} eq "M$markup";
1681 $self->{text} = "M$markup";
1682
1683 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1684
1685 $self->{layout}->set_markup ($markup);
1686
1687 delete $self->{size_req};
1688 $self->realloc;
1689 $self->update;
1690}
1691
1692sub size_request {
1693 my ($self) = @_;
1694
1695 $self->{size_req} ||= do {
1696 $self->{layout}->set_font ($self->{font}) if $self->{font};
1697 $self->{layout}->set_width ($self->{max_w} || -1);
1698 $self->{layout}->set_ellipsise ($self->{ellipsise});
1699 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1700 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1701
1702 my ($w, $h) = $self->{layout}->size;
1703
1704 if (exists $self->{template}) {
1705 $self->{template}->set_font ($self->{font}) if $self->{font};
1706 $self->{template}->set_width ($self->{max_w} || -1);
1707 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1708
1709 my ($w2, $h2) = $self->{template}->size;
1710
1711 $w = List::Util::max $w, $w2;
1712 $h = List::Util::max $h, $h2;
1713 }
1714
1715 [$w, $h]
1716 };
1717
1718 @{ $self->{size_req} }
1719}
1720
1721sub baseline_shift {
1722 $_[0]{layout}->descent
1723}
1724
1725sub invoke_size_allocate {
1726 my ($self, $w, $h) = @_;
1727
1728 delete $self->{ox};
1729
1730 delete $self->{texture}
1731 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1732
1733 1
1734}
1735
1736sub set_fontsize {
1737 my ($self, $fontsize) = @_;
1738
1739 $self->{fontsize} = $fontsize;
1740 delete $self->{size_req};
1741 delete $self->{texture};
1742
1743 $self->realloc;
1744}
1745
1746sub reconfigure {
1747 my ($self) = @_;
1748
1749 delete $self->{size_req};
1750 delete $self->{texture};
1751
1752 $self->SUPER::reconfigure;
1753}
1754
1755sub _draw {
1756 my ($self) = @_;
1757
1758 $self->SUPER::_draw; # draw background, if applicable
1759
1760 my $size = $self->{texture} ||= do {
1761 $self->{layout}->set_foreground (@{$self->{fg}});
1762 $self->{layout}->set_font ($self->{font}) if $self->{font};
1763 $self->{layout}->set_width ($self->{w});
1764 $self->{layout}->set_ellipsise ($self->{ellipsise});
1765 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1766 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1767
1768 [$self->{layout}->size]
1769 };
1770
1771 unless (exists $self->{ox}) {
1772 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1773 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1774 : ($self->{w} - $size->[0]) * 0.5);
1775
1776 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1777 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1778 : ($self->{h} - $size->[1]) * 0.5);
1779 };
1780
1781 my $w = List::Util::min $self->{w} + 4, $size->[0];
1782 my $h = List::Util::min $self->{h} + 2, $size->[1];
1783
1784 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1785}
1786
1787#############################################################################
1788
1789package CFPlus::UI::EntryBase;
1790
1791our @ISA = CFPlus::UI::Label::;
1792
1793use CFPlus::OpenGL;
1794
1795sub new {
1796 my $class = shift;
1797
1798 $class->SUPER::new (
1799 fg => [1, 1, 1],
1800 bg => [0, 0, 0, 0.2],
1801 active_bg => [1, 1, 1, 0.5],
1802 active_fg => [0, 0, 0],
1803 can_hover => 1,
1804 can_focus => 1,
1805 valign => 0,
1806 can_events => 1,
1807 #text => ...
1808 #hidden => "*",
1809 @_
1810 )
1811}
1812
1813sub _set_text {
1814 my ($self, $text) = @_;
1815
1816 delete $self->{cur_h};
1817
1818 return if $self->{text} eq $text;
1819
1820 $self->{last_activity} = $::NOW;
1821 $self->{text} = $text;
1822
1823 $text =~ s/./*/g if $self->{hidden};
1824 $self->{layout}->set_text ("$text ");
1825 delete $self->{size_req};
1826
1827 $self->emit (changed => $self->{text});
1828
1829 $self->realloc;
1830 $self->update;
1831}
1832
1833sub set_text {
1834 my ($self, $text) = @_;
1835
1836 $self->{cursor} = length $text;
1837 $self->_set_text ($text);
1838}
1839
1840sub get_text {
1841 $_[0]{text}
1842}
1843
1844sub size_request {
1845 my ($self) = @_;
1846
1847 my ($w, $h) = $self->SUPER::size_request;
1848
1849 ($w + 1, $h) # add 1 for cursor
1850}
1851
1852sub invoke_key_down {
1853 my ($self, $ev) = @_;
1854
1855 my $mod = $ev->{mod};
1856 my $sym = $ev->{sym};
1857 my $uni = $ev->{unicode};
1858
1859 my $text = $self->get_text;
1860
1861 if ($uni == 8) {
1862 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1863 } elsif ($uni == 127) {
1864 substr $text, $self->{cursor}, 1, "";
1865 } elsif ($sym == CFPlus::SDLK_LEFT) {
1866 --$self->{cursor} if $self->{cursor};
1867 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1868 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1869 } elsif ($sym == CFPlus::SDLK_HOME) {
1870 $self->{cursor} = 0;
1871 } elsif ($sym == CFPlus::SDLK_END) {
1872 $self->{cursor} = length $text;
1873 } elsif ($uni == 27) {
1874 $self->emit ('escape');
1875 } elsif ($uni) {
1876 substr $text, $self->{cursor}++, 0, chr $uni;
1877 } else {
1878 return 0;
1879 }
1880
1881 $self->_set_text ($text);
1882
1883 $self->realloc;
1884
1885 1
1886}
1887
1888sub invoke_focus_in {
1889 my ($self) = @_;
1890
1891 $self->{last_activity} = $::NOW;
1892
1893 $self->SUPER::invoke_focus_in
1894}
1895
1896sub invoke_button_down {
1897 my ($self, $ev, $x, $y) = @_;
1898
1899 $self->SUPER::invoke_button_down ($ev, $x, $y);
1900
1901 my $idx = $self->{layout}->xy_to_index ($x, $y);
1902
1903 # byte-index to char-index
1904 my $text = $self->{text};
1905 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
1906 $self->{cursor} = length $text;
1907
1908 $self->_set_text ($self->{text});
1909 $self->update;
1910
1911 1
1912}
1913
1914sub invoke_mouse_motion {
1915 my ($self, $ev, $x, $y) = @_;
1916# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
1917
1918 1
1919}
1920
1921sub _draw {
1922 my ($self) = @_;
1923
1924 local $self->{fg} = $self->{fg};
1925
1926 if ($FOCUS == $self) {
1927 glColor_premultiply @{$self->{active_bg}};
1928 $self->{fg} = $self->{active_fg};
1929 } else {
1930 glColor_premultiply @{$self->{bg}};
1931 }
1932
1933 glEnable GL_BLEND;
1934 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1935 glBegin GL_QUADS;
1936 glVertex 0 , 0;
1937 glVertex 0 , $self->{h};
1938 glVertex $self->{w}, $self->{h};
1939 glVertex $self->{w}, 0;
1940 glEnd;
1941 glDisable GL_BLEND;
1942
1943 $self->SUPER::_draw;
1944
1945 #TODO: force update every cursor change :(
1946 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
1947
1948 unless (exists $self->{cur_h}) {
1949 my $text = substr $self->{text}, 0, $self->{cursor};
1950 utf8::encode $text;
1951
1952 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
1953 }
1954
1955 glColor @{$self->{fg}};
1956 glBegin GL_LINES;
1957 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
1958 glVertex $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
1959 glEnd;
1960 }
1961}
1962
1963package CFPlus::UI::Entry;
1964
1965our @ISA = CFPlus::UI::EntryBase::;
1966
1967use CFPlus::OpenGL;
1968
1969sub invoke_key_down {
1970 my ($self, $ev) = @_;
1971
1972 my $sym = $ev->{sym};
1973
1974 if ($sym == 13) {
1975 unshift @{$self->{history}},
1976 my $txt = $self->get_text;
1977
1978 $self->{history_pointer} = -1;
1979 $self->{history_saveback} = '';
1980 $self->emit (activate => $txt);
1981 $self->update;
1982
1983 } elsif ($sym == CFPlus::SDLK_UP) {
1984 if ($self->{history_pointer} < 0) {
1985 $self->{history_saveback} = $self->get_text;
1986 }
1987 if (@{$self->{history} || []} > 0) {
1988 $self->{history_pointer}++;
1989 if ($self->{history_pointer} >= @{$self->{history} || []}) {
1990 $self->{history_pointer} = @{$self->{history} || []} - 1;
1991 }
1992 $self->set_text ($self->{history}->[$self->{history_pointer}]);
1993 }
1994
1995 } elsif ($sym == CFPlus::SDLK_DOWN) {
1996 $self->{history_pointer}--;
1997 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
1998
1999 if ($self->{history_pointer} >= 0) {
2000 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2001 } else {
2002 $self->set_text ($self->{history_saveback});
2003 }
2004
2005 } else {
2006 return $self->SUPER::invoke_key_down ($ev)
2007 }
2008
2009 1
2010}
2011
2012#############################################################################
2013
2014package CFPlus::UI::Button;
2015
2016our @ISA = CFPlus::UI::Label::;
2017
2018use CFPlus::OpenGL;
2019
2020my @tex =
2021 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2022 qw(b1_button_active.png);
2023
2024sub new {
2025 my $class = shift;
2026
2027 $class->SUPER::new (
2028 padding_x => 4,
2029 padding_y => 4,
2030 fg => [1, 1, 1],
2031 active_fg => [0, 0, 1],
2032 can_hover => 1,
2033 align => 0,
2034 valign => 0,
2035 can_events => 1,
2036 @_
2037 )
2038}
2039
2040sub invoke_button_up {
2041 my ($self, $ev, $x, $y) = @_;
2042
2043 $self->emit ("activate")
2044 if $x >= 0 && $x < $self->{w}
2045 && $y >= 0 && $y < $self->{h};
2046
2047 1
2048}
2049
2050sub _draw {
2051 my ($self) = @_;
2052
2053 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2054
2055 glEnable GL_TEXTURE_2D;
2056 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2057 glColor 0, 0, 0, 1;
2058
2059 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2060
2061 glDisable GL_TEXTURE_2D;
2062
2063 $self->SUPER::_draw;
2064}
2065
2066#############################################################################
2067
2068package CFPlus::UI::CheckBox;
2069
2070our @ISA = CFPlus::UI::DrawBG::;
2071
2072my @tex =
2073 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2074 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2075
2076use CFPlus::OpenGL;
2077
2078sub new {
2079 my $class = shift;
2080
2081 $class->SUPER::new (
2082 padding_x => 2,
2083 padding_y => 2,
2084 fg => [1, 1, 1],
2085 active_fg => [1, 1, 0],
2086 bg => [0, 0, 0, 0.2],
2087 active_bg => [1, 1, 1, 0.5],
2088 state => 0,
2089 can_hover => 1,
2090 @_
2091 )
2092}
2093
2094sub size_request {
2095 my ($self) = @_;
2096
2097 (6) x 2
2098}
2099
2100sub toggle {
2101 my ($self) = @_;
2102
2103 $self->{state} = !$self->{state};
2104 $self->emit (changed => $self->{state});
2105 $self->update;
2106}
2107
2108sub invoke_button_down {
2109 my ($self, $ev, $x, $y) = @_;
2110
2111 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2112 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2113 $self->toggle;
2114 } else {
2115 return 0
2116 }
2117
2118 1
2119}
2120
2121sub _draw {
2122 my ($self) = @_;
2123
2124 $self->SUPER::_draw;
2125
2126 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2127
2128 my ($w, $h) = @$self{qw(w h)};
2129
2130 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2131
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2132 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2133
2134 my $tex = $self->{state} ? $tex[1] : $tex[0];
2135
2136 glEnable GL_TEXTURE_2D;
2137 $tex->draw_quad_alpha (0, 0, $s, $s);
2138 glDisable GL_TEXTURE_2D;
2139}
2140
2141#############################################################################
2142
2143package CFPlus::UI::Image;
2144
2145our @ISA = CFPlus::UI::Base::;
2146
2147use CFPlus::OpenGL;
2148
2149our %texture_cache;
2150
2151sub new {
2152 my $class = shift;
2153
2154 my $self = $class->SUPER::new (
2155 can_events => 0,
2156 @_,
2157 );
2158
2159 $self->{path} || $self->{tex}
2160 or Carp::croak "'path' or 'tex' attributes required";
2161
2162 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2163 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2164
2165 Scalar::Util::weaken $texture_cache{$self->{path}};
2166
2167 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2168
2169 $self
2170}
2171
2172sub STORABLE_freeze {
2173 my ($self, $cloning) = @_;
2174
2175 $self->{path}
2176 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2177
2178 $self->{path}
2179}
2180
2181sub STORABLE_attach {
2182 my ($self, $cloning, $path) = @_;
2183
2184 $self->new (path => $path)
2185}
2186
2187sub size_request {
2188 my ($self) = @_;
2189
2190 ($self->{tex}{w}, $self->{tex}{h})
2191}
2192
2193sub _draw {
2194 my ($self) = @_;
2195
2196 my $tex = $self->{tex};
2197
2198 my ($w, $h) = ($self->{w}, $self->{h});
2199
2200 if ($self->{rot90}) {
2201 glRotate 90, 0, 0, 1;
2202 glTranslate 0, -$self->{w}, 0;
2203
2204 ($w, $h) = ($h, $w);
2205 }
2206
2207 glEnable GL_TEXTURE_2D;
2208 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2209
2210 $tex->draw_quad (0, 0, $w, $h);
2211
2212 glDisable GL_TEXTURE_2D;
2213}
2214
2215#############################################################################
2216
2217package CFPlus::UI::ImageButton;
2218
2219our @ISA = CFPlus::UI::Image::;
2220
2221use CFPlus::OpenGL;
2222
2223my %textures;
2224
2225sub new {
2226 my $class = shift;
2227
2228 my $self = $class->SUPER::new (
2229 padding_x => 4,
2230 padding_y => 4,
2231 fg => [1, 1, 1],
2232 active_fg => [0, 0, 1],
2233 can_hover => 1,
2234 align => 0,
2235 valign => 0,
2236 can_events => 1,
2237 @_
2238 );
2239}
2240
2241sub invoke_button_up {
2242 my ($self, $ev, $x, $y) = @_;
2243
2244 $self->emit ("activate")
2245 if $x >= 0 && $x < $self->{w}
2246 && $y >= 0 && $y < $self->{h};
2247
2248 1
2249}
2250
2251#############################################################################
2252
2253package CFPlus::UI::VGauge;
2254
2255our @ISA = CFPlus::UI::Base::;
2256
2257use List::Util qw(min max);
2258
2259use CFPlus::OpenGL;
2260
2261my %tex = (
2262 food => [
2263 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2264 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2265 ],
2266 grace => [
2267 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2268 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2269 ],
2270 hp => [
2271 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2272 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2273 ],
2274 mana => [
2275 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2276 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2277 ],
2278);
2279
2280# eg. VGauge->new (gauge => 'food'), default gauge: food
2281sub new {
2282 my $class = shift;
2283
2284 my $self = $class->SUPER::new (
2285 type => 'food',
2286 @_
2287 );
2288
2289 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2290
2291 $self
2292}
2293
2294sub size_request {
2295 my ($self) = @_;
2296
2297 #my $tex = $tex{$self->{type}}[0];
2298 #@$tex{qw(w h)}
2299 (0, 0)
2300}
2301
2302sub set_max {
2303 my ($self, $max) = @_;
2304
2305 return if $self->{max_val} == $max;
2306
2307 $self->{max_val} = $max;
2308 $self->update;
2309}
2310
2311sub set_value {
2312 my ($self, $val, $max) = @_;
2313
2314 $self->set_max ($max)
2315 if defined $max;
2316
2317 return if $self->{val} == $val;
2318
2319 $self->{val} = $val;
2320 $self->update;
2321}
2322
2323sub _draw {
2324 my ($self) = @_;
2325
2326 my $tex = $tex{$self->{type}};
2327 my ($t1, $t2, $t3) = @$tex;
2328
2329 my ($w, $h) = ($self->{w}, $self->{h});
2330
2331 if ($self->{vertical}) {
2332 glRotate 90, 0, 0, 1;
2333 glTranslate 0, -$self->{w}, 0;
2334
2335 ($w, $h) = ($h, $w);
2336 }
2337
2338 my $ycut = $self->{val} / ($self->{max_val} || 1);
2339
2340 my $ycut1 = max 0, min 1, $ycut;
2341 my $ycut2 = max 0, min 1, $ycut - 1;
2342
2343 my $h1 = $self->{h} * (1 - $ycut1);
2344 my $h2 = $self->{h} * (1 - $ycut2);
2345 my $h3 = $self->{h};
2346
2347 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2348
2349 glEnable GL_BLEND;
2350 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2351 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2352 glEnable GL_TEXTURE_2D;
2353 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2354
2355 glBindTexture GL_TEXTURE_2D, $t1->{name};
2356 glBegin GL_QUADS;
2357 glTexCoord 0 , 0; glVertex 0 , 0;
2358 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2359 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2360 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2361 glEnd;
2362
2363 my $ycut1 = List::Util::min 1, $ycut;
2364 glBindTexture GL_TEXTURE_2D, $t2->{name};
2365 glBegin GL_QUADS;
2366 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2367 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2368 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2369 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2370 glEnd;
2371
2372 if ($t3) {
2373 glBindTexture GL_TEXTURE_2D, $t3->{name};
2374 glBegin GL_QUADS;
2375 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2376 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2377 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2378 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2379 glEnd;
2380 }
2381
2382 glDisable GL_BLEND;
2383 glDisable GL_TEXTURE_2D;
2384}
2385
2386#############################################################################
2387
2388package CFPlus::UI::Gauge;
2389
2390our @ISA = CFPlus::UI::VBox::;
2391
2392sub new {
2393 my ($class, %arg) = @_;
2394
2395 my $self = $class->SUPER::new (
2396 tooltip => $arg{type},
2397 can_hover => 1,
2398 can_events => 1,
2399 %arg,
2400 );
2401
2402 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2403 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2404 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2405
2406 $self
2407}
2408
2409sub set_fontsize {
2410 my ($self, $fsize) = @_;
2411
2412 $self->{value}->set_fontsize ($fsize);
2413 $self->{max} ->set_fontsize ($fsize);
2414}
2415
2416sub set_max {
2417 my ($self, $max) = @_;
2418
2419 $self->{gauge}->set_max ($max);
2420 $self->{max}->set_text ($max);
2421}
2422
2423sub set_value {
2424 my ($self, $val, $max) = @_;
2425
2426 $self->set_max ($max)
2427 if defined $max;
2428
2429 $self->{gauge}->set_value ($val, $max);
2430 $self->{value}->set_text ($val);
2431}
2432
2433#############################################################################
2434
2435package CFPlus::UI::Slider;
2436
2437use strict;
2438
2439use CFPlus::OpenGL;
2440
2441our @ISA = CFPlus::UI::DrawBG::;
2442
2443my @tex =
2444 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2445 qw(s1_slider.png s1_slider_bg.png);
2446
2447sub new {
2448 my $class = shift;
2449
2450 # range [value, low, high, page, unit]
2451
2452 # TODO: 0-width page
2453 # TODO: req_w/h are wrong with vertical
2454 # TODO: calculations are off
2455 my $self = $class->SUPER::new (
2456 fg => [1, 1, 1],
2457 active_fg => [0, 0, 0],
2458 bg => [0, 0, 0, 0.2],
2459 active_bg => [1, 1, 1, 0.5],
2460 range => [0, 0, 100, 10, 0],
2461 min_w => $::WIDTH / 80,
2462 min_h => $::WIDTH / 80,
2463 vertical => 0,
2464 can_hover => 1,
2465 inner_pad => 0.02,
2466 @_
2467 );
2468
2469 $self->set_value ($self->{range}[0]);
2470 $self->update;
2471
2472 $self
2473}
2474
2475sub set_range {
2476 my ($self, $range) = @_;
2477
2478 ($range, $self->{range}) = ($self->{range}, $range);
2479
2480 if ("@$range" ne "@{$self->{range}}") {
2481 $self->update;
2482 $self->set_value ($self->{range}[0]);
2483 }
2484}
2485
2486sub set_value {
2487 my ($self, $value) = @_;
2488
2489 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2490
2491 $hi = $lo + 1 if $hi <= $lo;
2492
2493 $page = $hi - $lo if $page > $hi - $lo;
2494
2495 $value = $lo if $value < $lo;
2496 $value = $hi - $page if $value > $hi - $page;
2497
2498 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2499 if $unit;
2500
2501 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2502
2503 if ($value != $old_value) {
2504 $self->emit (changed => $value);
2505 $self->update;
2506 }
2507}
2508
2509sub size_request {
2510 my ($self) = @_;
2511
2512 ($self->{req_w}, $self->{req_h})
2513}
2514
2515sub invoke_button_down {
2516 my ($self, $ev, $x, $y) = @_;
2517
2518 $self->SUPER::invoke_button_down ($ev, $x, $y);
2519
2520 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2521
2522 $self->invoke_mouse_motion ($ev, $x, $y)
2523}
2524
2525sub invoke_mouse_motion {
2526 my ($self, $ev, $x, $y) = @_;
2527
2528 if ($GRAB == $self) {
2529 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2530
2531 my (undef, $lo, $hi, $page) = @{$self->{range}};
2532
2533 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2534
2535 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2536 } else {
2537 return 0;
2538 }
2539
2540 1
2541}
2542
2543sub invoke_mouse_wheel {
2544 my ($self, $ev) = @_;
2545
2546 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2547
2548 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2549
2550 ! ! $delta
2551}
2552
2553sub update {
2554 my ($self) = @_;
2555
2556 delete $self->{knob_w};
2557 $self->SUPER::update;
2558}
2559
2560sub _draw {
2561 my ($self) = @_;
2562
2563 unless ($self->{knob_w}) {
2564 $self->set_value ($self->{range}[0]);
2565
2566 my ($value, $lo, $hi, $page) = @{$self->{range}};
2567 my $range = ($hi - $page - $lo) || 1e-100;
2568
2569 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2570
2571 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2572 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2573
2574 $value = ($value - $lo) / $range;
2575 $value = $value * $self->{scale} + $self->{offset};
2576
2577 $self->{knob_x} = $value - $knob_w * 0.5;
2578 $self->{knob_w} = $knob_w;
2579 }
2580
2581 $self->SUPER::_draw ();
2582
2583 glScale $self->{w}, $self->{h};
2584
2585 if ($self->{vertical}) {
2586 # draw a vertical slider like a rotated horizontal slider
2587
2588 glTranslate 1, 0, 0;
2589 glRotate 90, 0, 0, 1;
2590 }
2591
2592 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2593 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2594
2595 glEnable GL_TEXTURE_2D;
2596 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2597
2598 # draw background
2599 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2600
2601 # draw handle
2602 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2603
2604 glDisable GL_TEXTURE_2D;
2605}
2606
2607#############################################################################
2608
2609package CFPlus::UI::ValSlider;
2610
2611our @ISA = CFPlus::UI::HBox::;
2612
2613sub new {
2614 my ($class, %arg) = @_;
2615
2616 my $range = delete $arg{range};
2617
2618 my $self = $class->SUPER::new (
2619 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2620 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2621 to_value => sub { shift },
2622 from_value => sub { shift },
2623 %arg,
2624 );
2625
2626 $self->{slider}->connect (changed => sub {
2627 my ($self, $value) = @_;
2628 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2629 $self->{parent}->emit (changed => $value);
2630 });
2631
2632# $self->{entry}->connect (changed => sub {
2633# my ($self, $value) = @_;
2634# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2635# $self->{parent}->emit (changed => $value);
2636# });
2637
2638 $self->add ($self->{slider}, $self->{entry});
2639
2640 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2641
2642 $self
2643}
2644
2645sub set_range { shift->{slider}->set_range (@_) }
2646sub set_value { shift->{slider}->set_value (@_) }
2647
2648#############################################################################
2649
2650package CFPlus::UI::TextScroller;
2651
2652our @ISA = CFPlus::UI::HBox::;
2653
2654use CFPlus::OpenGL;
2655
2656sub new {
2657 my $class = shift;
2658
2659 my $self = $class->SUPER::new (
2660 fontsize => 1,
2661 can_events => 1,
2662 indent => 0,
2663 #font => default_font
2664 @_,
2665
2666 layout => (new CFPlus::Layout),
2667 par => [],
2668 height => 0,
2669 children => [
2670 (new CFPlus::UI::Empty expand => 1),
2671 (new CFPlus::UI::Slider vertical => 1),
2672 ],
2673 );
2674
2675 $self->{children}[1]->connect (changed => sub { $self->update });
2676
2677 $self
2678}
2679
2680sub set_fontsize {
2681 my ($self, $fontsize) = @_;
2682
2683 $self->{fontsize} = $fontsize;
2684 $self->reflow;
2685}
2686
2687sub size_request {
2688 my ($self) = @_;
2689
2690 my ($empty, $slider) = @{ $self->{children} };
2691
2692 local $self->{children} = [$empty, $slider];
2693 $self->SUPER::size_request
2694}
2695
2696sub invoke_size_allocate {
2697 my ($self, $w, $h) = @_;
2698
2699 my ($empty, $slider, @other) = @{ $self->{children} };
2700 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2701
2702 $self->{layout}->set_font ($self->{font}) if $self->{font};
2703 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2704 $self->{layout}->set_width ($empty->{w});
2705 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2706
2707 $self->reflow;
2708
2709 local $self->{children} = [$empty, $slider];
2710 $self->SUPER::invoke_size_allocate ($w, $h)
2711}
2712
2713sub invoke_mouse_wheel {
2714 my ($self, $ev) = @_;
2715
2716 return 0 unless $ev->{dy}; # only vertical movements
2717
2718 $self->{children}[1]->emit (mouse_wheel => $ev);
2719
2720 1
2721}
2722
2723sub get_layout {
2724 my ($self, $para) = @_;
2725
2726 my $layout = $self->{layout};
2727
2728 $layout->set_font ($self->{font}) if $self->{font};
2729 $layout->set_foreground (@{$para->{fg}});
2730 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2731 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2732 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2733 $layout->set_markup ($para->{markup});
2734
2735 $layout->set_shapes (
2736 map
2737 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2738 @{$para->{widget}}
2739 );
2740
2741 $layout
2742}
2743
2744sub reflow {
2745 my ($self) = @_;
2746
2747 $self->{need_reflow}++;
2748 $self->update;
2749}
2750
2751sub set_offset {
2752 my ($self, $offset) = @_;
2753
2754 # todo: base offset on lines or so, not on pixels
2755 $self->{children}[1]->set_value ($offset);
2756}
2757
2758sub clear {
2759 my ($self) = @_;
2760
2761 my (undef, undef, @other) = @{ $self->{children} };
2762 $self->remove ($_) for @other;
2763
2764 $self->{par} = [];
2765 $self->{height} = 0;
2766 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2767}
2768
2769sub add_paragraph {
2770 my $self = shift;
2771
2772 for my $para (@_) {
2773 $para = {
2774 fg => [1, 1, 1, 1],
2775 indent => 0,
2776 markup => "",
2777 widget => [],
2778 ref $para ? %$para : (markup => $para),
2779 w => 1e10,
2780 wrapped => 1,
2781 };
2782
2783 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2784 push @{$self->{par}}, $para;
2785 }
2786
2787 $self->{need_reflow}++;
2788 $self->update;
2789}
2790
2791sub scroll_to_bottom {
2792 my ($self) = @_;
2793
2794 $self->{scroll_to_bottom} = 1;
2795 $self->update;
2796}
2797
2798sub update {
2799 my ($self) = @_;
2800
2801 $self->SUPER::update;
2802
2803 return unless $self->{h} > 0;
2804
2805 delete $self->{texture};
2806
2807 $ROOT->on_post_alloc ($self => sub {
2808 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2809
2810 if (delete $self->{need_reflow}) {
2811 my $height = 0;
2812
2813 for my $para (@{$self->{par}}) {
2814 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2815 my $layout = $self->get_layout ($para);
2816 my ($w, $h) = $layout->size;
2817
2818 $para->{w} = $w + $para->{indent};
2819 $para->{h} = $h;
2820 $para->{wrapped} = $layout->has_wrapped;
2821 }
2822
2823 $height += $para->{h};
2824 }
2825
2826 $self->{height} = $height;
2827
2828 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2829
2830 delete $self->{texture};
2831 }
2832
2833 if (delete $self->{scroll_to_bottom}) {
2834 $self->{children}[1]->set_value (1e10);
2835 }
2836
2837 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2838 glClearColor 0, 0, 0, 0;
2839 glClear GL_COLOR_BUFFER_BIT;
2840
2841 my $top = int $self->{children}[1]{range}[0];
2842
2843 my $y0 = $top;
2844 my $y1 = $top + $H;
2845
2846 my $y = 0;
2847
2848 for my $para (@{$self->{par}}) {
2849 my $h = $para->{h};
2850
2851 if ($y0 < $y + $h && $y < $y1) {
2852
2853 my $layout = $self->get_layout ($para);
2854
2855 $layout->render ($para->{indent}, $y - $y0);
2856
2857 if (my @w = @{ $para->{widget} }) {
2858 my @s = $layout->get_shapes;
2859
2860 for (@w) {
2861 my ($dx, $dy) = splice @s, 0, 2, ();
2862
2863 $_->{x} = $dx + $para->{indent};
2864 $_->{y} = $dy + $y - $y0;
2865
2866 $_->draw;
2867 }
2868 }
2869 }
2870
2871 $y += $h;
2872 }
2873 };
2874 });
2875}
2876
2877sub reconfigure {
2878 my ($self) = @_;
2879
2880 $self->SUPER::reconfigure;
2881
2882 $_->{w} = 1e10 for @{ $self->{par} };
2883 $self->reflow;
2884}
2885
2886sub _draw {
2887 my ($self) = @_;
2888
2889 glEnable GL_TEXTURE_2D;
2890 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2891 glColor 0, 0, 0, 1;
2892 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
2893 glDisable GL_TEXTURE_2D;
2894
2895 $self->{children}[1]->draw;
2896}
2897
2898#############################################################################
2899
2900package CFPlus::UI::Animator;
2901
2902use CFPlus::OpenGL;
2903
2904our @ISA = CFPlus::UI::Bin::;
2905
2906sub moveto {
2907 my ($self, $x, $y) = @_;
2908
2909 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
2910 $self->{speed} = 0.001;
2911 $self->{time} = 1;
2912
2913 ::animation_start $self;
2914}
2915
2916sub animate {
2917 my ($self, $interval) = @_;
2918
2919 $self->{time} -= $interval * $self->{speed};
2920 if ($self->{time} <= 0) {
2921 $self->{time} = 0;
2922 ::animation_stop $self;
2923 }
2924
2925 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
2926
2927 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
2928 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
2929}
2930
2931sub _draw {
2932 my ($self) = @_;
2933
2934 glPushMatrix;
2935 glRotate $self->{time} * 1000, 0, 1, 0;
2936 $self->{children}[0]->draw;
2937 glPopMatrix;
2938}
2939
2940#############################################################################
2941
2942package CFPlus::UI::Flopper;
2943
2944our @ISA = CFPlus::UI::Button::;
2945
2946sub new {
2947 my $class = shift;
2948
2949 my $self = $class->SUPER::new (
2950 state => 0,
2951 on_activate => \&toggle_flopper,
2952 @_
2953 );
2954
2955 $self
2956}
2957
2958sub toggle_flopper {
2959 my ($self) = @_;
2960
2961 $self->{other}->toggle_visibility;
2962}
2963
2964#############################################################################
2965
2966package CFPlus::UI::Tooltip;
2967
2968our @ISA = CFPlus::UI::Bin::;
2969
2970use CFPlus::OpenGL;
2971
2972sub new {
2973 my $class = shift;
2974
2975 $class->SUPER::new (
2976 @_,
2977 can_events => 0,
2978 )
2979}
2980
2981sub set_tooltip_from {
2982 my ($self, $widget) = @_;
2983
2984 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
2985 if $widget->{tooltip} =~ /^#(.*)$/;
2986
2987 my $tooltip = $widget->{tooltip};
2988
2989 if ($ENV{CFPLUS_DEBUG} & 2) {
2990 $tooltip .= "\n\n" . (ref $widget) . "\n"
2991 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
2992 . "req $widget->{req_w} $widget->{req_h}\n"
2993 . "visible $widget->{visible}";
2994 }
2995
2996 $tooltip =~ s/^\n+//;
2997 $tooltip =~ s/\n+$//;
2998
2999 $self->add (new CFPlus::UI::Label
3000 markup => $tooltip,
3001 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3002 fontsize => 0.8,
3003 style => 1, # FLAG_INVERSE
3004 ellipsise => 0,
3005 font => ($widget->{tooltip_font} || $::FONT_PROP),
3006 );
3007}
3008
3009sub size_request {
3010 my ($self) = @_;
3011
3012 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3013
3014 ($w + 4, $h + 4)
3015}
3016
3017sub invoke_size_allocate {
3018 my ($self, $w, $h) = @_;
3019
3020 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3021}
3022
3023sub invoke_visibility_change {
3024 my ($self, $visible) = @_;
3025
3026 return unless $visible;
3027
3028 $self->{root}->on_post_alloc ("move_$self" => sub {
3029 my $widget = $self->{owner}
3030 or return;
3031
3032 if ($widget->{visible}) {
3033 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3034
3035 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3036 if $x + $self->{w} > $self->{root}{w};
3037
3038 $self->move_abs ($x, $y);
3039 } else {
3040 $self->hide;
3041 }
3042 });
3043}
3044
3045sub _draw {
3046 my ($self) = @_;
3047
3048 glTranslate 0.375, 0.375;
3049
3050 my ($w, $h) = @$self{qw(w h)};
3051
3052 glColor 1, 0.8, 0.4;
270 glBegin GL_QUADS; 3053 glBegin GL_QUADS;
271 glVertex 0 , 0; 3054 glVertex 0 , 0;
272 glVertex 0 , $h; 3055 glVertex 0 , $h;
273 glVertex $w, $h; 3056 glVertex $w, $h;
274 glVertex $w, 0; 3057 glVertex $w, 0;
275 glEnd; 3058 glEnd;
3059
3060 glColor 0, 0, 0;
3061 glBegin GL_LINE_LOOP;
3062 glVertex 0 , 0;
3063 glVertex 0 , $h;
3064 glVertex $w, $h;
3065 glVertex $w, 0;
3066 glEnd;
3067
3068 glTranslate 2 - 0.375, 2 - 0.375;
3069
3070 $self->SUPER::_draw;
276} 3071}
277 3072
278############################################################################# 3073#############################################################################
279 3074
280package CFClient::Widget::Empty; 3075package CFPlus::UI::Face;
281 3076
282our @ISA = CFClient::Widget::; 3077our @ISA = CFPlus::UI::DrawBG::;
283 3078
284sub size_request { 3079use CFPlus::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295
296sub new {
297 my ($class, %arg) = @_;
298
299 my $children = delete $arg{children} || [];
300
301 my $self = $class->SUPER::new (children => [], %arg);
302 $self->add ($_) for @$children;
303
304 $self
305}
306
307sub add {
308 my ($self, $chld, $expand) = @_;
309
310 $chld->{expand} = $expand;
311 $chld->set_parent ($self);
312
313 $self->{children} = [
314 sort { $a->{z} <=> $b->{z} }
315 @{$self->{children}}, $chld
316 ];
317
318 $self->size_allocate ($self->{w}, $self->{h})
319 if $self->{w}; #TODO: check for "realised state"
320}
321
322sub remove {
323 my ($self, $widget) = @_;
324
325 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
326
327 $self->size_allocate ($self->{w}, $self->{h});
328}
329
330sub find_widget {
331 my ($self, $x, $y) = @_;
332
333 $x -= $self->{x};
334 $y -= $self->{y};
335
336 my $res;
337
338 for (reverse @{ $self->{children} }) {
339 $res = $_->find_widget ($x, $y)
340 and return $res;
341 }
342
343 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
344}
345
346sub _draw {
347 my ($self) = @_;
348
349 $_->draw for @{$self->{children}};
350}
351
352#############################################################################
353
354package CFClient::Widget::Bin;
355
356our @ISA = CFClient::Widget::Container::;
357
358sub new {
359 my ($class, %arg) = @_;
360
361 my $child = (delete $arg{child}) || new CFClient::Widget::Empty::;
362
363 $class->SUPER::new (children => [$child], %arg)
364}
365
366sub add {
367 my ($self, $widget) = @_;
368
369 $self->{children} = [];
370
371 $self->SUPER::add ($widget);
372}
373
374sub remove {
375 my ($self, $widget) = @_;
376
377 $self->SUPER::remove ($widget);
378
379 $self->{children} = [new CFClient::Widget::Empty]
380 unless @{$self->{children}};
381}
382
383sub child { $_[0]->{children}[0] }
384
385sub size_request {
386 $_[0]{children}[0]->size_request
387}
388
389sub size_allocate {
390 my ($self, $w, $h) = @_;
391
392 return unless $self->{w} != $w || $self->{h} != $h;
393
394 $self->SUPER::size_allocate ($w, $h);
395 $self->{children}[0]->size_allocate ($w, $h);
396}
397
398#############################################################################
399
400package CFClient::Widget::Window;
401
402our @ISA = CFClient::Widget::Bin::;
403
404use SDL::OpenGL;
405
406sub new {
407 my ($class, %arg) = @_;
408
409 my $self = $class->SUPER::new (%arg);
410}
411
412sub update {
413 my ($self) = @_;
414
415 # we want to do this delayed...
416 $self->render_chld;
417 $self->SUPER::update;
418}
419
420sub render_chld {
421 my ($self) = @_;
422
423 $self->{texture} =
424 CFClient::Texture->new_from_opengl (
425 $self->{w}, $self->{h}, sub { $self->child->draw }
426 );
427}
428
429sub size_allocate {
430 my ($self, $w, $h) = @_;
431
432 return unless $self->{w} != $w || $self->{h} != $h;
433
434 $self->{w} = $w;
435 $self->{h} = $h;
436
437 $self->child->size_allocate ($w, $h);
438
439 $self->render_chld;
440}
441
442sub _draw {
443 my ($self) = @_;
444
445 my ($w, $h) = ($self->w, $self->h);
446
447 my $tex = $self->{texture}
448 or return;
449
450 glEnable GL_BLEND;
451 glEnable GL_TEXTURE_2D;
452 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
453
454 $tex->draw_quad (0, 0, $w, $h);
455
456 glDisable GL_BLEND;
457 glDisable GL_TEXTURE_2D;
458}
459
460#############################################################################
461
462package CFClient::Widget::Frame;
463
464our @ISA = CFClient::Widget::Bin::;
465
466use SDL::OpenGL;
467
468sub size_request {
469 my ($self) = @_;
470 my $chld = $self->child
471 or return (0, 0);
472
473 $chld->move (2, 2);
474
475 map { $_ + 4 } $chld->size_request;
476}
477
478sub size_allocate {
479 my ($self, $w, $h) = @_;
480
481 return unless $self->{w} != $w || $self->{h} != $h;
482
483 $self->{w} = $w;
484 $self->{h} = $h;
485
486 $self->child->size_allocate ($w - 4, $h - 4);
487 $self->child->move (2, 2);
488}
489
490sub _draw {
491 my ($self) = @_;
492
493 my $chld = $self->child;
494
495 my ($w, $h) = $chld->size_request;
496
497 glBegin GL_QUADS;
498 glColor 0, 0, 0;
499 glVertex 0 , 0;
500 glVertex 0 , $h + 4;
501 glVertex $w + 4 , $h + 4;
502 glVertex $w + 4 , 0;
503 glEnd;
504
505 $chld->draw;
506}
507
508#############################################################################
509
510package CFClient::Widget::FancyFrame;
511
512our @ISA = CFClient::Widget::Bin::;
513
514use SDL::OpenGL;
515
516my @tex =
517 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
518 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
519
520sub size_request {
521 my ($self) = @_;
522
523 my ($w, $h) = $self->SUPER::size_request;
524
525 $h += $tex[1]->{h};
526 $h += $tex[4]->{h};
527 $w += $tex[2]->{w};
528 $w += $tex[3]->{w};
529
530 ($w, $h)
531}
532
533sub size_allocate {
534 my ($self, $w, $h) = @_;
535
536 return unless $self->{w} != $w || $self->{h} != $h;
537
538 $self->SUPER::size_allocate ($w, $h);
539
540 $h -= $tex[1]->{h};
541 $h -= $tex[4]->{h};
542 $w -= $tex[2]->{w};
543 $w -= $tex[3]->{w};
544
545 $h = $h < 0 ? 0 : $h;
546 $w = $w < 0 ? 0 : $w;
547
548 my $child = $self->child;
549
550 $child->size_allocate ($w, $h);
551 $child->move ($tex[3]->{w}, $tex[1]->{h});
552}
553
554sub _draw {
555 my ($self) = @_;
556
557 my ($w, $h) = ($self->{w}, $self->{h});
558 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
559
560 glEnable GL_BLEND;
561 glEnable GL_TEXTURE_2D;
562 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
563 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
564
565 my $top = $tex[1];
566 $top->draw_quad (0, 0, $w, $top->{h});
567
568 my $left = $tex[3];
569 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
570
571 my $right = $tex[2];
572 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
573
574 my $bottom = $tex[4];
575 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
576
577 my $bg = $tex[0];
578 glBindTexture GL_TEXTURE_2D, $bg->{name};
579 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
580 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
581 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
582
583 my $rep_x = $cw / $bg->{w};
584 my $rep_y = $ch / $bg->{h};
585
586 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
587
588 glDisable GL_BLEND;
589 glDisable GL_TEXTURE_2D;
590
591 $self->child->draw;
592
593}
594
595#############################################################################
596
597package CFClient::Widget::Table;
598
599our @ISA = CFClient::Widget::;
600
601use SDL::OpenGL;
602
603sub add {
604 my ($self, $x, $y, $chld) = @_;
605 my $old_chld = $self->{children}[$y][$x];
606
607 $self->{children}[$y][$x] = $chld;
608 $chld->set_parent ($self);
609 $self->update;
610}
611
612sub max_row_height {
613 my ($self, $row) = @_;
614
615 my $hs = 0;
616 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
617 my $c = $self->{children}->[$row]->[$xi];
618 if ($c) {
619 my ($w, $h) = $c->size_request;
620 if ($hs < $h) { $hs = $h }
621 }
622 }
623 return $hs;
624}
625
626sub max_col_width {
627 my ($self, $col) = @_;
628
629 my $ws = 0;
630 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
631 my $c = ($self->{children}->[$yi] || [])->[$col];
632 if ($c) {
633 my ($w, $h) = $c->size_request;
634 if ($ws < $w) { $ws = $w }
635 }
636 }
637 return $ws;
638}
639
640sub size_request {
641 my ($self) = @_;
642
643 my ($hs, $ws) = (0, 0);
644
645 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
646 $hs += $self->max_row_height ($yi);
647 }
648
649 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
650 my $wm = 0;
651 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
652 $wm += $self->max_col_width ($xi)
653 }
654 if ($ws < $wm) { $ws = $wm }
655 }
656
657 return ($ws, $hs);
658}
659
660sub _draw {
661 my ($self) = @_;
662
663 my $y = 0;
664 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
665 my $x = 0;
666
667 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
668
669 my $c = $self->{children}->[$yi]->[$xi];
670 if ($c) {
671 $c->move ($x, $y, 0); #TODO: Move to size_request
672 $c->draw if $c;
673 }
674
675 $x += $self->max_col_width ($xi);
676 }
677
678 $y += $self->max_row_height ($yi);
679 }
680}
681
682#############################################################################
683
684package CFClient::Widget::VBox;
685
686our @ISA = CFClient::Widget::Container::;
687
688use SDL::OpenGL;
689
690sub size_request {
691 my ($self) = @_;
692
693 my @alloc = map [$_->size_request], @{$self->{children}};
694
695 (
696 (List::Util::max map $_->[0], @alloc),
697 (List::Util::sum map $_->[1], @alloc),
698 )
699}
700
701sub size_allocate {
702 my ($self, $w, $h) = @_;
703
704 return unless $self->{w} != $w || $self->{h} != $h;
705
706 $self->{w} = $w;
707 $self->{h} = $h;
708
709 return unless $self->{h};
710
711 my $children = $self->{children};
712
713 my @h = map +($_->size_request)[1], @$children;
714
715 my $req_h = List::Util::sum @h;
716
717 if ($req_h > $h) {
718 # ah well, not enough space
719 $_ = $h[$_] * $h / $req_h for @h;
720 } else {
721 my @exp = grep $_->{expand}, @$children;
722 @exp = @$children unless @exp;
723
724 my %exp = map +($_ => 1), @exp;
725
726 for (0 .. $#$children) {
727 my $child = $children->[$_];
728
729 my $alloc_h = $h[$_];
730 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
731 $h[$_] = $alloc_h;
732 }
733 }
734
735 my $y = 0;
736 for (0 .. $#$children) {
737 my $child = $children->[$_];
738 my $h = $h[$_];
739 $child->move (0, $y);
740 $child->size_allocate ($w, $h);
741
742 $y += $h;
743 }
744}
745
746#############################################################################
747
748package CFClient::Widget::Label;
749
750our @ISA = CFClient::Widget::;
751
752use SDL::OpenGL;
753
754sub new {
755 my ($class, %arg) = @_;
756
757 my $self = $class->SUPER::new (
758 fg => [1, 1, 1],
759 height => $::FONTSIZE,
760 text => "",
761 align => -1,
762 layout => new CFClient::Layout,
763 %arg
764 );
765
766 $self->set_text ($self->{text});
767
768 $self
769}
770
771sub escape_text {
772 local $_ = $_[1];
773
774 s/&/&amp;/g;
775 s/>/&gt;/g;
776 s/</&lt;/g;
777
778 $_[1]
779}
780
781sub set_text {
782 my ($self, $text) = @_;
783
784 $self->{text} = $text;
785 $self->{layout}->set_markup ($text);
786
787 delete $self->{texture};
788 $self->update;
789}
790
791sub get_text {
792 my ($self, $text) = @_;
793
794 $self->{text}
795}
796
797sub size_request {
798 my ($self) = @_;
799
800 $self->{layout}->set_width;
801 $self->{layout}->set_height ($self->{height});
802 $self->{layout}->size
803# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
804# (
805# $self->{texture}{w},
806# $self->{texture}{h},
807# )
808# } else {
809# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
810#
811# ($w, $h)
812# }
813}
814
815sub size_allocate {
816 my ($self, $w, $h) = @_;
817
818 return unless $self->{w} != $w || $self->{h} != $h;
819
820 $self->SUPER::size_allocate ($w, $h);
821 delete $self->{texture};
822}
823
824sub update {
825 my ($self) = @_;
826
827 delete $self->{texture};
828 $self->SUPER::update;
829}
830
831sub _draw {
832 my ($self) = @_;
833
834 my $tex = $self->{texture} ||= do {
835 $self->{layout}->set_width ($self->{w});
836 new_from_layout CFClient::Texture $self->{layout};
837 };
838
839 glEnable GL_BLEND;
840 glEnable GL_TEXTURE_2D;
841 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
842 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
843
844 glColor @{$self->{fg}};
845
846 my $x =
847 $self->{align} < 0 ? 0
848 : $self->{align} > 0 ? $self->{w} - $self->{texture}{w}
849 : ($self->{w} + $self->{texture}{w}) * 0.5;
850
851 $tex->draw_quad ($x, 0);
852
853 glDisable GL_BLEND;
854 glDisable GL_TEXTURE_2D;
855}
856
857#############################################################################
858
859package CFClient::Widget::Entry;
860
861our @ISA = CFClient::Widget::Label::;
862
863use SDL;
864use SDL::OpenGL;
865 3080
866sub new { 3081sub new {
867 my $class = shift; 3082 my $class = shift;
868 3083
869 $class->SUPER::new ( 3084 my $self = $class->SUPER::new (
870 fg => [1, 1, 1], 3085 aspect => 1,
871 bg => [0, 0, 0, 0.4], 3086 can_events => 0,
872 active_bg => [1, 1, 1],
873 active_fg => [0, 0, 0],
874 @_ 3087 @_,
875 ) 3088 );
876}
877 3089
878sub _set_text { 3090 if ($self->{anim} && $self->{animspeed}) {
879 my ($self, $text) = @_; 3091 Scalar::Util::weaken (my $widget = $self);
880 3092
881 $self->{last_activity} = $::NOW; 3093 $self->{timer} = Event->timer (
882 3094 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
883 $self->{text} = $text; 3095 hard => 1,
884 $self->{layout}->set_width ($self->{w}); 3096 interval => $self->{animspeed},
885 3097 cb => sub {
886 $text =~ s/./*/g if $self->{hidden}; 3098 ++$widget->{frame};
887 3099 $widget->update;
888 3100 },
889 $self->{layout}->set_markup ($self->escape_text ($text)); 3101 );
890 3102 }
891 $text = substr $text, 0, $self->{cursor}; 3103
892 utf8::encode $text; 3104 $self
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895} 3105}
896 3106
897sub size_request { 3107sub size_request {
898 my ($self) = @_; 3108 (32, 8)
899
900 my ($w, $h) = $self->SUPER::size_request;
901
902 ($w + 1, $h) # add 1 for cursor
903} 3109}
904 3110
905sub size_allocate { 3111sub update {
906 my ($self, $w, $h) = @_;
907
908 return unless $self->{w} != $w || $self->{h} != $h;
909
910 $self->SUPER::size_allocate ($w, $h);
911
912 $self->_set_text ($self->{text});
913}
914
915sub set_text {
916 my ($self, $text) = @_;
917
918 $self->{cursor} = length $text;
919 $self->_set_text ($text);
920 $self->update;
921}
922
923sub key_down {
924 my ($self, $ev) = @_; 3112 my ($self) = @_;
925 3113
926 my $mod = $ev->key_mod; 3114 return unless $self->{visible};
927 my $sym = $ev->key_sym;
928 3115
929 my $uni = $ev->key_unicode;
930
931 my $text = $self->get_text;
932
933 if ($sym == SDLK_BACKSPACE) {
934 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
935 } elsif ($sym == SDLK_DELETE) {
936 substr $text, $self->{cursor}, 1, "";
937 } elsif ($sym == SDLK_LEFT) {
938 --$self->{cursor} if $self->{cursor};
939 } elsif ($sym == SDLK_RIGHT) {
940 ++$self->{cursor} if $self->{cursor} < length $self->{text};
941 } elsif ($uni) {
942 substr $text, $self->{cursor}++, 0, chr $uni;
943 }
944
945 $self->_set_text ($text);
946 $self->update; 3116 $self->SUPER::update;
947}
948
949sub focus_in {
950 my ($self) = @_;
951
952 $self->{last_activity} = $::NOW;
953
954 $self->SUPER::focus_in;
955}
956
957sub button_down {
958 my ($self, $ev, $x, $y) = @_;
959
960 $self->SUPER::button_down ($ev, $x, $y);
961
962 my $idx = $self->{layout}->xy_to_index ($x, $y);
963
964 # byte-index to char-index
965 my $text = $self->{layout};
966 utf8::encode $text;
967 $self->{cursor} = length substr $text, 0, $idx;
968
969 $self->_set_text ($self->{text});
970 $self->update;
971}
972
973sub mouse_motion {
974 my ($self, $ev, $x, $y) = @_;
975# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
976} 3117}
977 3118
978sub _draw { 3119sub _draw {
979 my ($self) = @_; 3120 my ($self) = @_;
980 3121
981 local $self->{fg} = $self->{fg}; 3122 return unless $::CONN;
982
983 if ($FOCUS == $self) {
984 glColor @{$self->{active_bg}};
985 $self->{fg} = $self->{active_fg};
986 } else {
987 glColor @{$self->{bg}};
988 }
989
990 glBegin GL_QUADS;
991 glVertex 0 , 0;
992 glVertex 0 , $self->{h};
993 glVertex $self->{w}, $self->{h};
994 glVertex $self->{w}, 0;
995 glEnd;
996 3123
997 $self->SUPER::_draw; 3124 $self->SUPER::_draw;
998 3125
999 #TODO: force update every cursor change :( 3126 my $face;
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3127
1001 glColor @{$self->{fg}}; 3128 if ($self->{frame}) {
1002 glBegin GL_LINES; 3129 my $anim = $::CONN->{anim}[$self->{anim}];
1003 glVertex $self->{cur_x}, $self->{cur_y}; 3130
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3131 $face = $anim->[ $self->{frame} % @$anim ]
1005 glEnd; 3132 if $anim && @$anim;
3133 }
1006 } 3134
3135 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3136
3137 if ($tex) {
3138 glEnable GL_TEXTURE_2D;
3139 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3140 glColor 0, 0, 0, 1;
3141 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3142 glDisable GL_TEXTURE_2D;
3143 }
3144}
3145
3146sub destroy {
3147 my ($self) = @_;
3148
3149 $self->{timer}->cancel
3150 if $self->{timer};
3151
3152 $self->SUPER::destroy;
1007} 3153}
1008 3154
1009############################################################################# 3155#############################################################################
1010 3156
1011package CFClient::Widget::Slider; 3157package CFPlus::UI::Buttonbar;
1012 3158
1013use strict; 3159our @ISA = CFPlus::UI::HBox::;
1014 3160
1015use SDL::OpenGL; 3161# TODO: should actualyl wrap buttons and other goodies.
1016use SDL::OpenGL::Constants;
1017 3162
1018our @ISA = CFClient::Widget::DrawBG::; 3163#############################################################################
1019 3164
1020sub size_request { 3165package CFPlus::UI::Menu;
1021 my ($self) = @_;
1022 3166
1023 my $w = 50; 3167our @ISA = CFPlus::UI::FancyFrame::;
1024 my $h = 10;
1025 3168
1026 $self->{vertical} ? ($h, $w) : ($w, $h) 3169use CFPlus::OpenGL;
1027}
1028 3170
1029sub new { 3171sub new {
1030 my $class = shift; 3172 my $class = shift;
1031 3173
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new ( 3174 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3175 items => [],
1036 active_fg => [0, 0, 0], 3176 z => 100,
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_ 3177 @_,
1040 ) 3178 );
1041}
1042 3179
1043sub button_down { 3180 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3181
3182 for my $item (@{ $self->{items} }) {
3183 my ($widget, $cb, $tooltip) = @$item;
3184
3185 # handle various types of items, only text for now
3186 if (!ref $widget) {
3187 if ($widget =~ /\t/) {
3188 my ($left, $right) = split /\t/, $widget, 2;
3189
3190 $widget = new CFPlus::UI::HBox
3191 can_hover => 1,
3192 can_events => 1,
3193 tooltip => $tooltip,
3194 children => [
3195 (new CFPlus::UI::Label markup => $left, expand => 1),
3196 (new CFPlus::UI::Label markup => $right, align => +1),
3197 ],
3198 ;
3199
3200 } else {
3201 $widget = new CFPlus::UI::Label
3202 can_hover => 1,
3203 can_events => 1,
3204 markup => $widget,
3205 tooltip => $tooltip;
3206 }
3207 }
3208
3209 $self->{item}{$widget} = $item;
3210
3211 $self->{vbox}->add ($widget);
3212 }
3213
3214 $self
3215}
3216
3217# popup given the event (must be a mouse button down event currently)
3218sub popup {
3219 my ($self, $ev) = @_;
3220
3221 $self->emit ("popdown");
3222
3223 # maybe save $GRAB? must be careful about events...
3224 $GRAB = $self;
3225 $self->{button} = $ev->{button};
3226
3227 $self->show;
3228 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3229}
3230
3231sub invoke_mouse_motion {
1044 my ($self, $ev, $x, $y) = @_; 3232 my ($self, $ev, $x, $y) = @_;
1045 3233
1046 $self->SUPER::button_down ($ev, $x, $y); 3234 # TODO: should use vbox->find_widget or so
1047 $self->mouse_motion ($ev, $x, $y); 3235 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1048} 3236 $self->{hover} = $self->{item}{$HOVER};
1049 3237
1050sub mouse_motion { 3238 0
3239}
3240
3241sub invoke_button_up {
1051 my ($self, $ev, $x, $y) = @_; 3242 my ($self, $ev, $x, $y) = @_;
1052 3243
1053 if ($GRAB == $self) { 3244 if ($ev->{button} == $self->{button}) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3245 undef $GRAB;
1055
1056 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1057
1058 $x = $x * ($hi - $lo) / $w + $lo;
1059 $x = $lo if $x < $lo;
1060 $x = $hi - $page if $x > $hi - $page;
1061 $self->{range}[0] = $x;
1062
1063 $self->emit (changed => $x);
1064 $self->update; 3246 $self->hide;
3247
3248 $self->emit ("popdown");
3249 $self->{hover}[1]->() if $self->{hover};
3250 } else {
3251 return 0
3252 }
3253
1065 } 3254 1
1066}
1067
1068sub _draw {
1069 my ($self) = @_;
1070
1071 $self->SUPER::_draw ();
1072
1073 my ($w, $h) = @$self{qw(w h)};
1074
1075 if ($self->{vertical}) {
1076 # draw a vertical slider like a rotated horizontal slider
1077
1078 glRotate 90, 0, 0, 1;
1079 glTranslate 0, -$self->{w}, 0;
1080
1081 ($w, $h) = ($h, $w);
1082 }
1083
1084 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1085 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1086
1087 my ($value, $lo, $hi, $page) = @{$self->{range}};
1088
1089 $page = int $page * $w / ($hi - $lo);
1090 $value = int +($value - $lo) * $w / ($hi - $lo);
1091
1092 $w -= $page;
1093 $page &= ~1;
1094 glTranslate $page * 0.5, 0, 0;
1095
1096 glColor @$fg;
1097 glBegin GL_LINES;
1098 glVertex 0, 0; glVertex 0, $h;
1099 glVertex $w - 1, 0; glVertex $w - 1, $h;
1100 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1101 glEnd;
1102
1103 my $knob_a = $value - $page * 0.5;
1104 my $knob_b = $value + $page * 0.5;
1105
1106 glBegin GL_QUADS;
1107 glColor @$fg;
1108 glVertex $knob_a, 0;
1109 glVertex $knob_a, $h;
1110 glVertex $knob_b, $h;
1111 glVertex $knob_b, 0;
1112
1113 if ($knob_a < $knob_b - 2) {
1114 glColor @$bg;
1115 glVertex $knob_a + 1, 1;
1116 glVertex $knob_a + 1, $h - 1;
1117 glVertex $knob_b - 1, $h - 1;
1118 glVertex $knob_b - 1, 1;
1119 }
1120 glEnd;
1121} 3255}
1122 3256
1123############################################################################# 3257#############################################################################
1124 3258
1125package CFClient::Widget::MapWidget; 3259package CFPlus::UI::Multiplexer;
1126 3260
1127use strict; 3261our @ISA = CFPlus::UI::Container::;
1128
1129use List::Util qw(min max);
1130
1131use SDL;
1132use SDL::OpenGL;
1133use SDL::OpenGL::Constants;
1134
1135our @ISA = CFClient::Widget::;
1136 3262
1137sub new { 3263sub new {
1138 my $class = shift; 3264 my $class = shift;
1139 3265
1140 $class->SUPER::new ( 3266 my $self = $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_ 3267 @_,
3268 );
3269
3270 $self->{current} = $self->{children}[0]
3271 if @{ $self->{children} };
3272
3273 $self
3274}
3275
3276sub add {
3277 my ($self, @widgets) = @_;
3278
3279 $self->SUPER::add (@widgets);
3280
3281 $self->{current} = $self->{children}[0]
3282 if @{ $self->{children} };
3283}
3284
3285sub get_current_page {
3286 my ($self) = @_;
3287
3288 $self->{current}
3289}
3290
3291sub set_current_page {
3292 my ($self, $page_or_widget) = @_;
3293
3294 my $widget = ref $page_or_widget
3295 ? $page_or_widget
3296 : $self->{children}[$page_or_widget];
3297
3298 $self->{current} = $widget;
3299 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3300
3301 $self->emit (page_changed => $self->{current});
3302
3303 $self->realloc;
3304}
3305
3306sub visible_children {
3307 $_[0]{current}
3308}
3309
3310sub size_request {
3311 my ($self) = @_;
3312
3313 $self->{current}->size_request
3314}
3315
3316sub invoke_size_allocate {
3317 my ($self, $w, $h) = @_;
3318
3319 $self->{current}->configure (0, 0, $w, $h);
3320
3321 1
3322}
3323
3324sub _draw {
3325 my ($self) = @_;
3326
3327 $self->{current}->draw;
3328}
3329
3330#############################################################################
3331
3332package CFPlus::UI::Notebook;
3333
3334our @ISA = CFPlus::UI::VBox::;
3335
3336sub new {
3337 my $class = shift;
3338
3339 my $self = $class->SUPER::new (
3340 buttonbar => (new CFPlus::UI::Buttonbar),
3341 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3342 # filter => # will be put between multiplexer and $self
3343 @_,
3344 );
3345
3346 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3347 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3348
3349 $self
3350}
3351
3352sub add {
3353 my ($self, $title, $widget, $tooltip) = @_;
3354
3355 Scalar::Util::weaken $self;
3356
3357 $self->{buttonbar}->add (new CFPlus::UI::Button
3358 markup => $title,
3359 tooltip => $tooltip,
3360 on_activate => sub { $self->set_current_page ($widget) },
3361 );
3362
3363 $self->{multiplexer}->add ($widget);
3364}
3365
3366sub get_current_page {
3367 my ($self) = @_;
3368
3369 $self->{multiplexer}->get_current_page
3370}
3371
3372sub set_current_page {
3373 my ($self, $page) = @_;
3374
3375 $self->{multiplexer}->set_current_page ($page);
3376 $self->emit (page_changed => $self->{multiplexer}{current});
3377}
3378
3379#############################################################################
3380
3381package CFPlus::UI::Selector;
3382
3383use utf8;
3384
3385our @ISA = CFPlus::UI::Button::;
3386
3387sub new {
3388 my $class = shift;
3389
3390 my $self = $class->SUPER::new (
3391 options => [], # [value, title, longdesc], ...
3392 value => undef,
3393 @_,
3394 );
3395
3396 $self->_set_value ($self->{value});
3397
3398 $self
3399}
3400
3401sub invoke_button_down {
3402 my ($self, $ev) = @_;
3403
3404 my @menu_items;
3405
3406 for (@{ $self->{options} }) {
3407 my ($value, $title, $tooltip) = @$_;
3408
3409 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3410 }
3411
3412 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3413}
3414
3415sub _set_value {
3416 my ($self, $value) = @_;
3417
3418 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3419 or return;
3420
3421 $self->{value} = $item->[0];
3422 $self->set_markup ("$item->[1] ⇓");
3423 $self->set_tooltip ($item->[2]);
3424}
3425
3426sub set_value {
3427 my ($self, $value) = @_;
3428
3429 return unless $self->{value} ne $value;
3430
3431 $self->_set_value ($value);
3432 $self->emit (changed => $value);
3433}
3434
3435#############################################################################
3436
3437package CFPlus::UI::Statusbox;
3438
3439our @ISA = CFPlus::UI::VBox::;
3440
3441sub new {
3442 my $class = shift;
3443
3444 my $self = $class->SUPER::new (
3445 fontsize => 0.8,
3446 @_,
3447 );
3448
3449 Scalar::Util::weaken (my $this = $self);
3450
3451 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3452
3453 $self
3454}
3455
3456sub reorder {
3457 my ($self) = @_;
3458 my $NOW = Time::HiRes::time;
3459
3460 # freeze display when hovering over any label
3461 return if $CFPlus::UI::TOOLTIP->{owner}
3462 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3463 values %{ $self->{item} };
3464
3465 while (my ($k, $v) = each %{ $self->{item} }) {
3466 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3467 }
3468
3469 my @widgets;
3470
3471 my @items = sort {
3472 $a->{pri} <=> $b->{pri}
3473 or $b->{id} <=> $a->{id}
3474 } values %{ $self->{item} };
3475
3476 $self->{timer}->interval (1);
3477
3478 my $count = 10 + 1;
3479 for my $item (@items) {
3480 last unless --$count;
3481
3482 my $label = $item->{label} ||= do {
3483 # TODO: doesn't handle markup well (read as: at all)
3484 my $short = $item->{count} > 1
3485 ? "<b>$item->{count} ×</b> $item->{text}"
3486 : $item->{text};
3487
3488 for ($short) {
3489 s/^\s+//;
3490 s/\s+/ /g;
3491 }
3492
3493 new CFPlus::UI::Label
3494 markup => $short,
3495 tooltip => $item->{tooltip},
3496 tooltip_font => $::FONT_PROP,
3497 tooltip_width => 0.67,
3498 fontsize => $item->{fontsize} || $self->{fontsize},
3499 max_w => $::WIDTH * 0.44,
3500 fg => [@{ $item->{fg} }],
3501 can_events => 1,
3502 can_hover => 1
3503 };
3504
3505 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3506 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3507 $label->update;
3508 $label->set_max_size (undef, $label->{req_h} * $diff)
3509 if $diff < 1;
3510 $self->{timer}->interval (1/30);
3511 } else {
3512 $label->{fg}[3] = $item->{fg}[3] || 1;
3513 }
3514
3515 push @widgets, $label;
3516 }
3517
3518 $self->clear;
3519 $self->SUPER::add (reverse @widgets);
3520}
3521
3522sub add {
3523 my ($self, $text, %arg) = @_;
3524
3525 $text =~ s/^\s+//;
3526 $text =~ s/\s+$//;
3527
3528 return unless $text;
3529
3530 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3531
3532 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3533
3534 if (my $item = $self->{item}{$group}) {
3535 if ($item->{text} eq $text) {
3536 $item->{count}++;
3537 } else {
3538 $item->{count} = 1;
3539 $item->{text} = $item->{tooltip} = $text;
3540 }
3541 $item->{id} += 0.2;#d#
3542 $item->{timeout} = $timeout;
3543 delete $item->{label};
3544 } else {
3545 $self->{item}{$group} = {
3546 id => ++$self->{id},
3547 text => $text,
3548 timeout => $timeout,
3549 tooltip => $text,
3550 fg => [0.8, 0.8, 0.8, 0.8],
3551 pri => 0,
3552 count => 1,
3553 %arg,
3554 };
3555 }
3556
3557 $ROOT->on_refresh (reorder => sub {
3558 $self->reorder;
3559 });
3560}
3561
3562sub reconfigure {
3563 my ($self) = @_;
3564
3565 delete $_->{label}
3566 for values %{ $self->{item} || {} };
3567
3568 $self->reorder;
3569 $self->SUPER::reconfigure;
3570}
3571
3572sub destroy {
3573 my ($self) = @_;
3574
3575 $self->{timer}->cancel;
3576
3577 $self->SUPER::destroy;
3578}
3579
3580#############################################################################
3581
3582package CFPlus::UI::Inventory;
3583
3584our @ISA = CFPlus::UI::Table::;
3585
3586sub new {
3587 my $class = shift;
3588
3589 my $self = $class->SUPER::new (
3590 col_expand => [0, 1, 0],
3591 items => [],
3592 @_,
3593 );
3594
3595 $self->set_sort_order (undef);
3596
3597 $self
3598}
3599
3600sub update_items {
3601 my ($self) = @_;
3602
3603 $self->clear;
3604
3605 my @item = $self->{sort}->(@{ $self->{items} });
3606
3607 my @adds;
3608 my $row = 0;
3609 for my $item ($self->{sort}->(@{ $self->{items} })) {
3610 CFPlus::Item::update_widgets $item;
3611
3612 push @adds, 0, $row, $item->{face_widget};
3613 push @adds, 1, $row, $item->{desc_widget};
3614 push @adds, 2, $row, $item->{weight_widget};
3615
3616 $row++;
3617 }
3618
3619 $self->add (@adds);
3620}
3621
3622sub set_sort_order {
3623 my ($self, $order) = @_;
3624
3625 $self->{sort} = $order ||= sub {
3626 sort {
3627 $a->{type} <=> $b->{type}
3628 or $a->{name} cmp $b->{name}
3629 } @_
3630 };
3631
3632 $self->update_items;
3633}
3634
3635sub set_items {
3636 my ($self, $items) = @_;
3637
3638 $self->{items} = [$items ? values %$items : ()];
3639 $self->update_items;
3640}
3641
3642#############################################################################
3643
3644package CFPlus::UI::SpellList;
3645
3646our @ISA = CFPlus::UI::Table::;
3647
3648sub new {
3649 my $class = shift;
3650
3651 my $self = $class->SUPER::new (
3652 binding => [],
3653 commands => [],
3654 @_,
1144 ) 3655 )
1145} 3656}
1146 3657
1147sub key_down { 3658my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
1148 print "MAPKEYDOWN\n";
1149}
1150 3659
1151sub key_up { 3660my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3661 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3662my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3663 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3664my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3665 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3666my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3667 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3668my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3669 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3670
3671sub rebuild_spell_list {
3672 my ($self) = @_;
3673
3674 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3675 $self->clear;
3676
3677 return unless $::CONN;
3678
3679 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3680 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3681 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3682 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3683 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3684
3685 my $row = 0;
3686
3687 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3688 my $spell = $self->{spell}{$_};
3689
3690 $row++;
3691
3692 my $spell_cb = sub {
3693 my ($widget, $ev) = @_;
3694
3695 if ($ev->{button} == 1) {
3696 $::CONN->user_send ("cast $spell->{name}");
3697 } elsif ($ev->{button} == 2) {
3698 $::CONN->user_send ("invoke $spell->{name}");
3699 } elsif ($ev->{button} == 3) {
3700 (new CFPlus::UI::Menu
3701 items => [
3702 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3703 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3704 ],
3705 )->popup ($ev);
3706 } else {
3707 return 0;
3708 }
3709
3710 1
3711 };
3712
3713 my $tooltip = "$spell->{message}$TOOLTIP_ALL";
3714
3715 #TODO: add path info to tooltip
3716 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3717
3718 $self->add (0, $row, new CFPlus::UI::Face
3719 face => $spell->{face},
3720 can_hover => 1,
3721 can_events => 1,
3722 tooltip => $tooltip,
3723 on_button_down => $spell_cb,
3724 );
3725
3726 $self->add (1, $row, new CFPlus::UI::Label
3727 expand => 1,
3728 text => $spell->{name},
3729 can_hover => 1,
3730 can_events => 1,
3731 tooltip => $tooltip,
3732 on_button_down => $spell_cb,
3733 );
3734
3735 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3736 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3737 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3738 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3739 }
3740 });
3741}
3742
3743sub add_spell {
3744 my ($self, $spell) = @_;
3745
3746 $self->{spell}->{$spell->{name}} = $spell;
3747 $self->rebuild_spell_list;
3748}
3749
3750sub remove_spell {
3751 my ($self, $spell) = @_;
3752
3753 delete $self->{spell}->{$spell->{name}};
3754 $self->rebuild_spell_list;
3755}
3756
3757sub clear_spells {
3758 my ($self) = @_;
3759
3760 $self->{spell} = {};
3761 $self->rebuild_spell_list;
3762}
3763
3764#############################################################################
3765
3766package CFPlus::UI::Root;
3767
3768our @ISA = CFPlus::UI::Container::;
3769
3770use List::Util qw(min max);
3771
3772use CFPlus::OpenGL;
3773
3774sub new {
3775 my $class = shift;
3776
3777 my $self = $class->SUPER::new (
3778 visible => 1,
3779 @_,
3780 );
3781
3782 Scalar::Util::weaken ($self->{root} = $self);
3783
3784 $self
1152} 3785}
1153 3786
1154sub size_request { 3787sub size_request {
3788 my ($self) = @_;
3789
3790 ($self->{w}, $self->{h})
3791}
3792
3793sub _to_pixel {
3794 my ($coord, $size, $max) = @_;
3795
3796 $coord =
3797 $coord eq "center" ? ($max - $size) * 0.5
3798 : $coord eq "max" ? $max
3799 : $coord;
3800
3801 $coord = 0 if $coord < 0;
3802 $coord = $max - $size if $coord > $max - $size;
3803
3804 int $coord + 0.5
3805}
3806
3807sub invoke_size_allocate {
3808 my ($self, $w, $h) = @_;
3809
3810 for my $child ($self->children) {
3811 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3812
3813 $X = $child->{force_x} if exists $child->{force_x};
3814 $Y = $child->{force_y} if exists $child->{force_y};
3815
3816 $X = _to_pixel $X, $W, $self->{w};
3817 $Y = _to_pixel $Y, $H, $self->{h};
3818
3819 $child->configure ($X, $Y, $W, $H);
1155 ( 3820 }
1156 1 + int $::WIDTH / 32, 3821
1157 1 + int $::HEIGHT / 32,
1158 ) 3822 1
3823}
3824
3825sub coord2local {
3826 my ($self, $x, $y) = @_;
3827
3828 ($x, $y)
3829}
3830
3831sub coord2global {
3832 my ($self, $x, $y) = @_;
3833
3834 ($x, $y)
1159} 3835}
1160 3836
1161sub update { 3837sub update {
1162 my ($self) = @_; 3838 my ($self) = @_;
1163 3839
1164 $self->{need_update} = 1; 3840 $::WANT_REFRESH++;
1165} 3841}
1166 3842
3843sub add {
3844 my ($self, @children) = @_;
3845
3846 $_->{is_toplevel} = 1
3847 for @children;
3848
3849 $self->SUPER::add (@children);
3850}
3851
3852sub remove {
3853 my ($self, @children) = @_;
3854
3855 $self->SUPER::remove (@children);
3856
3857 delete $self->{is_toplevel}
3858 for @children;
3859
3860 while (@children) {
3861 my $w = pop @children;
3862 push @children, $w->children;
3863 $w->set_invisible;
3864 }
3865}
3866
3867sub on_refresh {
3868 my ($self, $id, $cb) = @_;
3869
3870 $self->{refresh_hook}{$id} = $cb;
3871}
3872
3873sub on_post_alloc {
3874 my ($self, $id, $cb) = @_;
3875
3876 $self->{post_alloc_hook}{$id} = $cb;
3877}
3878
1167sub _draw { 3879sub draw {
1168 my ($self) = @_; 3880 my ($self) = @_;
1169 3881
1170 if (delete $self->{need_update}) { 3882 while ($self->{refresh_hook}) {
1171 glNewList $self->{list}, GL_COMPILE; 3883 $_->()
3884 for values %{delete $self->{refresh_hook}};
3885 }
1172 3886
1173 my $mx = $::CONN->{mapx}; 3887 if ($self->{realloc}) {
1174 my $my = $::CONN->{mapy}; 3888 my %queue;
3889 my @queue;
3890 my $widget;
1175 3891
1176 my $map = $::CONN->{map}; 3892 outer:
3893 while () {
3894 if (my $realloc = delete $self->{realloc}) {
3895 for $widget (values %$realloc) {
3896 $widget->{visible} or next; # do not resize invisible widgets
1177 3897
1178 my ($xofs, $yofs); 3898 $queue{$widget+0}++ and next; # duplicates are common
1179 3899
1180 my $sw = 1 + int $::WIDTH / 32; 3900 push @{ $queue[$widget->{visible}] }, $widget;
1181 my $sh = 1 + int $::HEIGHT / 32;
1182
1183 if ($::CONN->{mapw} > $sw) {
1184 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1185 } else {
1186 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1187 }
1188
1189 if ($::CONN->{maph} > $sh) {
1190 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1191 } else {
1192 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1193 }
1194
1195 glEnable GL_TEXTURE_2D;
1196 glEnable GL_BLEND;
1197 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1198
1199 my $sw4 = ($sw + 3) & ~3;
1200 my $darkness = "\x00" x ($sw4 * $sh);
1201
1202 for my $x (0 .. $sw - 1) {
1203 my $row = $map->[$x + $xofs];
1204 for my $y (0 .. $sh - 1) {
1205
1206 my $cell = $row->[$y + $yofs]
1207 or next;
1208
1209 my $dark = $cell->[0];
1210 if ($dark < 0) {
1211 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1212 } else {
1213 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1214 }
1215
1216 for my $num (grep $_, @$cell[1,2,3]) {
1217 my $tex = $::CONN->{face}[$num]{texture} || next;
1218
1219 my ($w, $h) = @$tex{qw(w h)};
1220
1221 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1222 } 3901 }
1223 } 3902 }
3903
3904 while () {
3905 @queue or last outer;
3906
3907 $widget = pop @{ $queue[-1] || [] }
3908 and last;
3909
3910 pop @queue;
3911 }
3912
3913 delete $queue{$widget+0};
3914
3915 my ($w, $h) = $widget->size_request;
3916
3917 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3918 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3919
3920 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3921 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3922
3923 $w = $widget->{force_w} if exists $widget->{force_w};
3924 $h = $widget->{force_h} if exists $widget->{force_h};
3925
3926 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3927 || delete $widget->{force_realloc}) {
3928 $widget->{req_w} = $w;
3929 $widget->{req_h} = $h;
3930
3931 $self->{size_alloc}{$widget+0} = $widget;
3932
3933 if (my $parent = $widget->{parent}) {
3934 $self->{realloc}{$parent+0} = $parent
3935 unless $queue{$parent+0};
3936
3937 $parent->{force_size_alloc} = 1;
3938 $self->{size_alloc}{$parent+0} = $parent;
3939 }
3940 }
3941
3942 delete $self->{realloc}{$widget+0};
3943 }
3944 }
3945
3946 while (my $size_alloc = delete $self->{size_alloc}) {
3947 my @queue = sort { $b->{visible} <=> $a->{visible} }
3948 values %$size_alloc;
3949
3950 while () {
3951 my $widget = pop @queue || last;
3952
3953 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3954
3955 $w = 0 if $w < 0;
3956 $h = 0 if $h < 0;
3957
3958 $w = max $widget->{min_w}, $w;
3959 $h = max $widget->{min_h}, $h;
3960
3961# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3962# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3963
3964 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3965 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3966
3967 $w = int $w + 0.5;
3968 $h = int $h + 0.5;
3969
3970 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3971 $widget->{old_w} = $widget->{w};
3972 $widget->{old_h} = $widget->{h};
3973
3974 $widget->{w} = $w;
3975 $widget->{h} = $h;
3976
3977 $widget->emit (size_allocate => $w, $h);
3978 }
1224 } 3979 }
1225
1226# if (1) { # higher quality darkness
1227# $lighting =~ s/(.)/$1$1$1/gs;
1228# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1229#
1230# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1231#
1232# $lighting = $pb->get_pixels;
1233# $lighting =~ s/(.)../$1/gs;
1234# } 3980 }
1235 3981
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3982 while ($self->{post_alloc_hook}) {
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3983 $_->()
3984 for values %{delete $self->{post_alloc_hook}};
3985 }
1238 3986
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245 3987
1246 glColor 0.45, 0.45, 0.45, 1; 3988 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3989 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3990 glClear GL_COLOR_BUFFER_BIT;
1248 3991
1249 glDisable GL_TEXTURE_2D; 3992 glMatrixMode GL_PROJECTION;
1250 glDisable GL_BLEND; 3993 glLoadIdentity;
3994 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3995 glMatrixMode GL_MODELVIEW;
3996 glLoadIdentity;
1251 3997
1252 glEndList;
1253 } 3998 {
3999 package CFPlus::UI::Base;
1254 4000
1255 glCallList $self->{list}; 4001 ($draw_x, $draw_y, $draw_w, $draw_h) =
1256} 4002 (0, 0, $self->{w}, $self->{h});
1257
1258my %DIR = (
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($self, $ev) = @_;
1276
1277 my $mod = $ev->key_mod;
1278 my $sym = $ev->key_sym;
1279
1280 if ($sym == SDLK_KP5) {
1281 $::CONN->send ("command stay fire");
1282 } elsif (exists $DIR{$sym}) {
1283 if ($mod & KMOD_SHIFT) {
1284 $self->{shft}++;
1285 $::CONN->send ("command fire $DIR{$sym}[0]");
1286 } elsif ($mod & KMOD_CTRL) {
1287 $self->{ctrl}++;
1288 $::CONN->send ("command run $DIR{$sym}[0]");
1289 } else {
1290 $::CONN->send ("command $DIR{$sym}[1]");
1291 }
1292 } 4003 }
1293}
1294 4004
1295sub key_up { 4005 $self->_draw;
1296 my ($self, $ev) = @_;
1297
1298 my $mod = $ev->key_mod;
1299 my $sym = $ev->key_sym;
1300
1301 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1302 $::CONN->send ("command fire_stop");
1303 }
1304 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1305 $::CONN->send ("command run_stop");
1306 }
1307} 4006}
1308 4007
1309############################################################################# 4008#############################################################################
1310 4009
1311package CFClient::Widget::Animator; 4010package CFPlus::UI;
1312 4011
1313use SDL::OpenGL; 4012$ROOT = new CFPlus::UI::Root;
1314 4013$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($self, $x, $y) = @_;
1319
1320 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1321 $self->{speed} = 0.001;
1322 $self->{time} = 1;
1323
1324 ::animation_start $self;
1325}
1326
1327sub animate {
1328 my ($self, $interval) = @_;
1329
1330 $self->{time} -= $interval * $self->{speed};
1331 if ($self->{time} <= 0) {
1332 $self->{time} = 0;
1333 ::animation_stop $self;
1334 }
1335
1336 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1337
1338 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1339 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1340}
1341
1342sub _draw {
1343 my ($self) = @_;
1344
1345 glPushMatrix;
1346 glRotate $self->{time} * 1000, 0, 1, 0;
1347 $self->{children}[0]->draw;
1348 glPopMatrix;
1349}
1350
1351#############################################################################
1352
1353package CFClient::Widget::Toplevel;
1354
1355our @ISA = CFClient::Widget::Container::;
1356
1357sub size_request {
1358 ($::WIDTH, $::HEIGHT)
1359}
1360
1361sub size_allocate {
1362 my ($self, $w, $h) = @_;
1363
1364 $self->SUPER::size_allocate ($w, $h);
1365
1366 $_->size_allocate ($_->size_request)
1367 for @{$self->{children}};
1368}
1369
1370sub translate {
1371 my ($self, $x, $y) = @_;
1372
1373 ($x, $y)
1374}
1375
1376sub update {
1377 my ($self) = @_;
1378
1379 $self->size_allocate ($self->size_request);
1380 ::refresh ();
1381}
1382
1383sub add {
1384 my ($self, $widget) = @_;
1385
1386 $self->SUPER::add ($widget);
1387
1388 $widget->size_allocate ($widget->size_request);
1389}
1390
1391sub draw {
1392 my ($self) = @_;
1393
1394 $self->_draw;
1395}
1396
1397#############################################################################
1398
1399package CFClient::Widget;
1400
1401$TOPLEVEL = new CFClient::Widget::Toplevel;
1402 4014
14031 40151
1404 4016

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