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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 1.351 by root, Sun Oct 1 12:08:58 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}, $self->{h}, sub {
897 glClearColor 0, 0, 0, 0;
898 glClear GL_COLOR_BUFFER_BIT;
899
900 {
901 package CFPlus::UI::Base;
902
903 local ($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
914 my $tex = $self->{texture}
915 or return;
916
917 glEnable GL_TEXTURE_2D;
918 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
919 glColor 0, 0, 0, 1;
920
921 $tex->draw_quad_alpha_premultiplied (0, 0);
922
923 glDisable GL_TEXTURE_2D;
924}
925
926#############################################################################
927
928package CFPlus::UI::ViewPort;
929
930our @ISA = CFPlus::UI::Window::;
931
932sub new {
933 my $class = shift;
934
935 $class->SUPER::new (
936 scroll_x => 0,
937 scroll_y => 1,
938 @_,
939 )
940}
941
942sub size_request {
943 my ($self) = @_;
944
945 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
946
947 $w = 10 if $self->{scroll_x};
948 $h = 10 if $self->{scroll_y};
949
950 ($w, $h)
951}
952
953sub invoke_size_allocate {
954 my ($self, $w, $h) = @_;
955
956 my $child = $self->child;
957
958 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
959 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
960
961 $self->child->configure (0, 0, $w, $h);
962 $self->update;
963
964 1
965}
966
967sub set_offset {
968 my ($self, $x, $y) = @_;
969
970 $self->{view_x} = int $x;
971 $self->{view_y} = int $y;
972
973 $self->update;
974}
975
976# hmm, this does not work for topleft of $self... but we should not ask for that
977sub coord2local {
978 my ($self, $x, $y) = @_;
979
980 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
981}
982
983sub coord2global {
984 my ($self, $x, $y) = @_;
985
986 $x = List::Util::min $self->{w}, $x - $self->{view_x};
987 $y = List::Util::min $self->{h}, $y - $self->{view_y};
988
989 $self->SUPER::coord2global ($x, $y)
990}
991
992sub find_widget {
993 my ($self, $x, $y) = @_;
994
995 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
996 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
997 ) {
998 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
999 } else {
1000 $self->CFPlus::UI::Base::find_widget ($x, $y)
1001 }
1002}
1003
1004sub _render {
1005 my ($self) = @_;
1006
1007 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1008 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1009
1010 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1011
1012 $self->SUPER::_render;
1013}
1014
1015#############################################################################
1016
1017package CFPlus::UI::ScrolledWindow;
1018
1019our @ISA = CFPlus::UI::HBox::;
1020
1021sub new {
1022 my ($class, %arg) = @_;
1023
1024 my $child = delete $arg{child};
1025
1026 my $self;
1027
1028 my $slider = new CFPlus::UI::Slider
1029 vertical => 1,
1030 range => [0, 0, 1, 0.01], # HACK fix
1031 on_changed => sub {
1032 $self->{vp}->set_offset (0, $_[1]);
1033 },
1034 ;
1035
1036 $self = $class->SUPER::new (
1037 vp => (new CFPlus::UI::ViewPort expand => 1),
1038 can_events => 1,
1039 slider => $slider,
1040 %arg,
1041 );
1042
1043 $self->SUPER::add ($self->{vp}, $self->{slider});
1044 $self->add ($child) if $child;
1045
1046 $self
1047}
1048
1049#TODO# update range on size_allocate depending on child
1050
1051sub add {
1052 my ($self, $widget) = @_;
1053
1054 $self->{vp}->add ($self->{child} = $widget);
1055}
1056
1057sub invoke_mouse_wheel {
1058 my ($self, $ev) = @_;
1059
1060 return 0 unless $ev->{dy}; # only vertical movements
1061
1062 $self->{slider}->emit (mouse_wheel => $ev);
1063
1064 1
1065}
1066
1067sub update_slider {
1068 my ($self) = @_;
1069
1070 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1071}
1072
1073sub update {
1074 my ($self) = @_;
1075
1076 $self->SUPER::update;
1077
1078 $self->update_slider;
1079}
1080
1081sub invoke_size_allocate {
1082 my ($self, $w, $h) = @_;
1083
1084 $self->update_slider;
1085
1086 $self->SUPER::invoke_size_allocate ($w, $h)
1087}
1088
1089#############################################################################
1090
1091package CFPlus::UI::Frame;
1092
1093our @ISA = CFPlus::UI::Bin::;
1094
1095use CFPlus::OpenGL;
1096
1097sub new {
1098 my $class = shift;
1099
1100 $class->SUPER::new (
1101 bg => undef,
1102 @_,
1103 )
1104}
1105
1106sub _draw {
1107 my ($self) = @_;
1108
1109 if ($self->{bg}) {
1110 my ($w, $h) = @$self{qw(w h)};
1111
1112 glEnable GL_BLEND;
1113 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1114 glColor_premultiply @{ $self->{bg} };
1115
1116 glBegin GL_QUADS;
1117 glVertex 0 , 0;
1118 glVertex 0 , $h;
1119 glVertex $w, $h;
1120 glVertex $w, 0;
1121 glEnd;
1122
1123 glDisable GL_BLEND;
1124 }
1125
1126 $self->SUPER::_draw;
1127}
1128
1129#############################################################################
1130
1131package CFPlus::UI::FancyFrame;
1132
1133our @ISA = CFPlus::UI::Bin::;
1134
1135use CFPlus::OpenGL;
1136
1137sub new {
1138 my ($class, %arg) = @_;
1139
1140 if ((exists $arg{label}) && !ref $arg{label}) {
1141 $arg{label} = new CFPlus::UI::Label
1142 align => 1,
1143 valign => 0,
1144 text => $arg{label},
1145 fontsize => ($arg{border} || 0.8) * 0.75;
1146 }
1147
1148 my $self = $class->SUPER::new (
1149 # label => "",
1150 fg => [0.6, 0.3, 0.1],
1151 border => 0.8,
1152 style => 'single',
1153 %arg,
1154 );
1155
1156 $self
1157}
1158
1159sub add {
1160 my ($self, @widgets) = @_;
1161
1162 $self->SUPER::add (@widgets);
1163 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1164}
1165
1166sub border {
1167 int $_[0]{border} * $::FONTSIZE
1168}
1169
1170sub size_request {
1171 my ($self) = @_;
1172
1173 ($self->{label_w}, undef) = $self->{label}->size_request
1174 if $self->{label};
1175
1176 my ($w, $h) = $self->SUPER::size_request;
1177
1178 (
1179 $w + $self->border * 2,
1180 $h + $self->border * 2,
1181 )
1182}
1183
1184sub invoke_size_allocate {
1185 my ($self, $w, $h) = @_;
1186
1187 my $border = $self->border;
1188
1189 $w -= List::Util::max 0, $border * 2;
1190 $h -= List::Util::max 0, $border * 2;
1191
1192 if (my $label = $self->{label}) {
1193 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1194 $label->{h} = List::Util::min $h, $border;
1195 $label->invoke_size_allocate ($label->{w}, $label->{h});
1196 }
1197
1198 $self->child->configure ($border, $border, $w, $h);
1199
1200 1
1201}
1202
1203sub _draw {
1204 my ($self) = @_;
1205
1206 my $child = $self->{children}[0];
1207
1208 my $border = $self->border;
1209 my ($w, $h) = ($self->{w}, $self->{h});
1210
1211 $child->draw;
1212
1213 glColor @{$self->{fg}};
1214 glBegin GL_LINE_STRIP;
1215 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1216 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1217 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1218 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1219 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1220 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1221 glEnd;
1222
1223 if ($self->{label}) {
1224 glTranslate $border * 2, 0;
1225 $self->{label}->_draw;
1226 }
1227}
1228
1229#############################################################################
1230
1231package CFPlus::UI::Toplevel;
1232
1233our @ISA = CFPlus::UI::Bin::;
1234
1235use CFPlus::OpenGL;
1236
1237my $bg =
1238 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1239 mipmap => 1, wrap => 1;
1240
1241my @border =
1242 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1243 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1244
1245sub new {
1246 my ($class, %arg) = @_;
1247
1248 my $self = $class->SUPER::new (
1249 bg => [1, 1, 1, 1],
1250 border_bg => [1, 1, 1, 1],
1251 border => 0.6,
1252 can_events => 1,
1253 min_w => 64,
1254 min_h => 32,
1255 %arg,
1256 );
1257
1258 $self->{title_widget} = new CFPlus::UI::Label
1259 align => 0,
1260 valign => 1,
1261 text => $self->{title},
1262 fontsize => $self->{border},
1263 if exists $self->{title};
1264
1265 if ($self->{has_close_button}) {
1266 $self->{close_button} =
1267 new CFPlus::UI::ImageButton
1268 path => 'x1_close.png',
1269 on_activate => sub { $self->emit ("delete") };
1270
1271 $self->CFPlus::UI::Container::add ($self->{close_button});
1272 }
1273
1274 $self
1275}
1276
1277sub add {
1278 my ($self, @widgets) = @_;
1279
1280 $self->SUPER::add (@widgets);
1281 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1282 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1283}
1284
1285sub border {
1286 int $_[0]{border} * $::FONTSIZE
1287}
1288
1289sub size_request {
1290 my ($self) = @_;
1291
1292 $self->{title_widget}->size_request
1293 if $self->{title_widget};
1294
1295 $self->{close_button}->size_request
1296 if $self->{close_button};
1297
1298 my ($w, $h) = $self->SUPER::size_request;
1299
1300 (
1301 $w + $self->border * 2,
1302 $h + $self->border * 2,
1303 )
1304}
1305
1306sub invoke_size_allocate {
1307 my ($self, $w, $h) = @_;
1308
1309 if ($self->{title_widget}) {
1310 $self->{title_widget}{w} = $w;
1311 $self->{title_widget}{h} = $h;
1312 $self->{title_widget}->invoke_size_allocate ($w, $h);
1313 }
1314
1315 my $border = $self->border;
1316
1317 $h -= List::Util::max 0, $border * 2;
1318 $w -= List::Util::max 0, $border * 2;
1319
1320 $self->child->configure ($border, $border, $w, $h);
1321
1322 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1323 if $self->{close_button};
1324
1325 1
1326}
1327
1328sub invoke_delete {
1329 my ($self) = @_;
1330
1331 $self->hide;
1332
1333 1
1334}
1335
1336sub invoke_button_down {
1337 my ($self, $ev, $x, $y) = @_;
1338
267 my ($w, $h) = @$self{qw(w h)}; 1339 my ($w, $h) = @$self{qw(w h)};
1340 my $border = $self->border;
268 1341
1342 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1343 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1344
1345 if ($lr & $td) {
1346 my ($wx, $wy) = ($self->{x}, $self->{y});
1347 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1348 my ($bw, $bh) = ($self->{w}, $self->{h});
1349
1350 my $mx = $x < $border;
1351 my $my = $y < $border;
1352
1353 $self->{motion} = sub {
1354 my ($ev, $x, $y) = @_;
1355
1356 my $dx = $ev->{x} - $ox;
1357 my $dy = $ev->{y} - $oy;
1358
1359 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1360 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1361
1362 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1363 $self->realloc;
1364 };
1365
1366 } elsif ($lr ^ $td) {
1367 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1368 my ($bx, $by) = ($self->{x}, $self->{y});
1369
1370 $self->{motion} = sub {
1371 my ($ev, $x, $y) = @_;
1372
1373 ($x, $y) = ($ev->{x}, $ev->{y});
1374
1375 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1376 # HACK: the next line is required to enforce placement
1377 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1378 };
1379 } else {
1380 return 0;
1381 }
1382
1383 1
1384}
1385
1386sub invoke_button_up {
1387 my ($self, $ev, $x, $y) = @_;
1388
1389 ! ! delete $self->{motion}
1390}
1391
1392sub invoke_mouse_motion {
1393 my ($self, $ev, $x, $y) = @_;
1394
1395 $self->{motion}->($ev, $x, $y) if $self->{motion};
1396
1397 ! ! $self->{motion}
1398}
1399
1400sub invoke_visibility_change {
1401 my ($self, $visible) = @_;
1402
1403 delete $self->{motion} unless $visible;
1404
1405 0
1406}
1407
1408sub _draw {
1409 my ($self) = @_;
1410
1411 my $child = $self->{children}[0];
1412
1413 my ($w, $h ) = ($self->{w}, $self->{h});
1414 my ($cw, $ch) = ($child->{w}, $child->{h});
1415
1416 glEnable GL_TEXTURE_2D;
1417 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1418
1419 my $border = $self->border;
1420
1421 glColor @{ $self->{border_bg} };
1422 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1423 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1424 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1425 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1426
1427 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1428 glColor @{ $self->{bg} };
1429
1430 # TODO: repeat texture not scale
1431 # solve this better(?)
1432 $bg->{s} = $cw / $bg->{w};
1433 $bg->{t} = $ch / $bg->{h};
1434 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1435 }
1436
1437 glDisable GL_TEXTURE_2D;
1438
1439 $child->draw;
1440
1441 if ($self->{title_widget}) {
1442 glTranslate 0, $border - $self->{h};
1443 $self->{title_widget}->_draw;
1444
1445 glTranslate 0, - ($border - $self->{h});
1446 }
1447
1448 $self->{close_button}->draw
1449 if $self->{close_button};
1450}
1451
1452#############################################################################
1453
1454package CFPlus::UI::Table;
1455
1456our @ISA = CFPlus::UI::Base::;
1457
1458use List::Util qw(max sum);
1459
1460use CFPlus::OpenGL;
1461
1462sub new {
1463 my $class = shift;
1464
1465 $class->SUPER::new (
1466 col_expand => [],
1467 @_,
1468 )
1469}
1470
1471sub children {
1472 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1473}
1474
1475sub add {
1476 my ($self) = shift;
1477
1478 while (@_) {
1479 my ($x, $y, $child) = splice @_, 0, 3, ();
1480 $child->set_parent ($self);
1481 $self->{children}[$y][$x] = $child;
1482 }
1483
1484 $self->{force_realloc} = 1;
1485 $self->{force_size_alloc} = 1;
1486 $self->realloc;
1487}
1488
1489sub remove {
1490 my ($self, $child) = @_;
1491
1492 # TODO: not yet implemented
1493}
1494
1495# TODO: move to container class maybe? send children a signal on removal?
1496sub clear {
1497 my ($self) = @_;
1498
1499 my @children = $self->children;
1500 delete $self->{children};
1501
1502 for (@children) {
1503 delete $_->{parent};
1504 $_->hide;
1505 }
1506
1507 $self->realloc;
1508}
1509
1510sub get_wh {
1511 my ($self) = @_;
1512
1513 my (@w, @h);
1514
1515 for my $y (0 .. $#{$self->{children}}) {
1516 my $row = $self->{children}[$y]
1517 or next;
1518
1519 for my $x (0 .. $#$row) {
1520 my $widget = $row->[$x]
1521 or next;
1522 my ($w, $h) = @$widget{qw(req_w req_h)};
1523
1524 $w[$x] = max $w[$x], $w;
1525 $h[$y] = max $h[$y], $h;
1526 }
1527 }
1528
1529 (\@w, \@h)
1530}
1531
1532sub size_request {
1533 my ($self) = @_;
1534
1535 my ($ws, $hs) = $self->get_wh;
1536
1537 (
1538 (sum @$ws),
1539 (sum @$hs),
1540 )
1541}
1542
1543sub invoke_size_allocate {
1544 my ($self, $w, $h) = @_;
1545
1546 my ($ws, $hs) = $self->get_wh;
1547
1548 my $req_w = (sum @$ws) || 1;
1549 my $req_h = (sum @$hs) || 1;
1550
1551 # TODO: nicer code && do row_expand
1552 my @col_expand = @{$self->{col_expand}};
1553 @col_expand = (1) x @$ws unless @col_expand;
1554 my $col_expand = (sum @col_expand) || 1;
1555
1556 # linearly scale sizes
1557 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1558 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1559
1560 CFPlus::UI::harmonize $ws;
1561 CFPlus::UI::harmonize $hs;
1562
1563 my $y;
1564
1565 for my $r (0 .. $#{$self->{children}}) {
1566 my $row = $self->{children}[$r]
1567 or next;
1568
1569 my $x = 0;
1570 my $row_h = $hs->[$r];
1571
1572 for my $c (0 .. $#$row) {
1573 my $col_w = $ws->[$c];
1574
1575 if (my $widget = $row->[$c]) {
1576 $widget->configure ($x, $y, $col_w, $row_h);
1577 }
1578
1579 $x += $col_w;
1580 }
1581
1582 $y += $row_h;
1583 }
1584
1585 1
1586}
1587
1588sub find_widget {
1589 my ($self, $x, $y) = @_;
1590
1591 $x -= $self->{x};
1592 $y -= $self->{y};
1593
1594 my $res;
1595
1596 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1597 $res = $_->find_widget ($x, $y)
1598 and return $res;
1599 }
1600
1601 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1602}
1603
1604sub _draw {
1605 my ($self) = @_;
1606
1607 for (grep $_, @{$self->{children}}) {
1608 $_->draw for grep $_, @$_;
1609 }
1610}
1611
1612#############################################################################
1613
1614package CFPlus::UI::Box;
1615
1616our @ISA = CFPlus::UI::Container::;
1617
1618sub size_request {
1619 my ($self) = @_;
1620
1621 $self->{vertical}
1622 ? (
1623 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1624 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1625 )
1626 : (
1627 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1628 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1629 )
1630}
1631
1632sub invoke_size_allocate {
1633 my ($self, $w, $h) = @_;
1634
1635 my $space = $self->{vertical} ? $h : $w;
1636 my @children = $self->visible_children;
1637
1638 my @req;
1639
1640 if ($self->{homogeneous}) {
1641 @req = ($space / (@children || 1)) x @children;
1642 } else {
1643 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1644 my $req = List::Util::sum @req;
1645
1646 if ($req > $space) {
1647 # ah well, not enough space
1648 $_ *= $space / $req for @req;
1649 } else {
1650 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1651
1652 $space = ($space - $req) / $expand; # remaining space to give away
1653
1654 $req[$_] += $space * $children[$_]{expand}
1655 for 0 .. $#children;
1656 }
1657 }
1658
1659 CFPlus::UI::harmonize \@req;
1660
1661 my $pos = 0;
1662 for (0 .. $#children) {
1663 my $alloc = $req[$_];
1664 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1665
1666 $pos += $alloc;
1667 }
1668
1669 1
1670}
1671
1672#############################################################################
1673
1674package CFPlus::UI::HBox;
1675
1676our @ISA = CFPlus::UI::Box::;
1677
1678sub new {
1679 my $class = shift;
1680
1681 $class->SUPER::new (
1682 vertical => 0,
1683 @_,
1684 )
1685}
1686
1687#############################################################################
1688
1689package CFPlus::UI::VBox;
1690
1691our @ISA = CFPlus::UI::Box::;
1692
1693sub new {
1694 my $class = shift;
1695
1696 $class->SUPER::new (
1697 vertical => 1,
1698 @_,
1699 )
1700}
1701
1702#############################################################################
1703
1704package CFPlus::UI::Label;
1705
1706our @ISA = CFPlus::UI::DrawBG::;
1707
1708use CFPlus::OpenGL;
1709
1710sub new {
1711 my ($class, %arg) = @_;
1712
1713 my $self = $class->SUPER::new (
1714 fg => [1, 1, 1],
1715 #bg => none
1716 #active_bg => none
1717 #font => default_font
1718 #text => initial text
1719 #markup => initial narkup
1720 #max_w => maximum pixel width
1721 #style => 0, # render flags
1722 ellipsise => 3, # end
1723 layout => (new CFPlus::Layout),
1724 fontsize => 1,
1725 align => -1,
1726 valign => -1,
1727 padding_x => 2,
1728 padding_y => 2,
1729 can_events => 0,
1730 %arg
1731 );
1732
1733 if (exists $self->{template}) {
1734 my $layout = new CFPlus::Layout;
1735 $layout->set_text (delete $self->{template});
1736 $self->{template} = $layout;
1737 }
1738
1739 if (exists $self->{markup}) {
1740 $self->set_markup (delete $self->{markup});
1741 } else {
1742 $self->set_text (delete $self->{text});
1743 }
1744
1745 $self
1746}
1747
1748sub update {
1749 my ($self) = @_;
1750
1751 delete $self->{texture};
1752 $self->SUPER::update;
1753}
1754
1755sub realloc {
1756 my ($self) = @_;
1757
1758 delete $self->{ox};
1759 $self->SUPER::realloc;
1760}
1761
1762sub set_text {
1763 my ($self, $text) = @_;
1764
1765 return if $self->{text} eq "T$text";
1766 $self->{text} = "T$text";
1767
1768 $self->{layout}->set_text ($text);
1769
1770 delete $self->{size_req};
1771 $self->realloc;
1772 $self->update;
1773}
1774
1775sub set_markup {
1776 my ($self, $markup) = @_;
1777
1778 return if $self->{text} eq "M$markup";
1779 $self->{text} = "M$markup";
1780
1781 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1782
1783 $self->{layout}->set_markup ($markup);
1784
1785 delete $self->{size_req};
1786 $self->realloc;
1787 $self->update;
1788}
1789
1790sub size_request {
1791 my ($self) = @_;
1792
1793 $self->{size_req} ||= do {
1794 $self->{layout}->set_font ($self->{font}) if $self->{font};
1795 $self->{layout}->set_width ($self->{max_w} || -1);
1796 $self->{layout}->set_ellipsise ($self->{ellipsise});
1797 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1798 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1799
1800 my ($w, $h) = $self->{layout}->size;
1801
1802 if (exists $self->{template}) {
1803 $self->{template}->set_font ($self->{font}) if $self->{font};
1804 $self->{template}->set_width ($self->{max_w} || -1);
1805 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1806
1807 my ($w2, $h2) = $self->{template}->size;
1808
1809 $w = List::Util::max $w, $w2;
1810 $h = List::Util::max $h, $h2;
1811 }
1812
1813 [$w, $h]
1814 };
1815
1816 @{ $self->{size_req} }
1817}
1818
1819sub baseline_shift {
1820 $_[0]{layout}->descent
1821}
1822
1823sub invoke_size_allocate {
1824 my ($self, $w, $h) = @_;
1825
1826 delete $self->{ox};
1827
1828 delete $self->{texture}
1829 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1830
1831 1
1832}
1833
1834sub set_fontsize {
1835 my ($self, $fontsize) = @_;
1836
1837 $self->{fontsize} = $fontsize;
1838 delete $self->{size_req};
1839 delete $self->{texture};
1840
1841 $self->realloc;
1842}
1843
1844sub reconfigure {
1845 my ($self) = @_;
1846
1847 delete $self->{size_req};
1848 delete $self->{texture};
1849
1850 $self->SUPER::reconfigure;
1851}
1852
1853sub _draw {
1854 my ($self) = @_;
1855
1856 $self->SUPER::_draw; # draw background, if applicable
1857
1858 my $size = $self->{texture} ||= do {
1859 $self->{layout}->set_foreground (@{$self->{fg}});
1860 $self->{layout}->set_font ($self->{font}) if $self->{font};
1861 $self->{layout}->set_width ($self->{w});
1862 $self->{layout}->set_ellipsise ($self->{ellipsise});
1863 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1864 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1865
1866 [$self->{layout}->size]
1867 };
1868
1869 unless (exists $self->{ox}) {
1870 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1871 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1872 : ($self->{w} - $size->[0]) * 0.5);
1873
1874 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1875 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1876 : ($self->{h} - $size->[1]) * 0.5);
1877 };
1878
1879 my $w = List::Util::min $self->{w} + 4, $size->[0];
1880 my $h = List::Util::min $self->{h} + 2, $size->[1];
1881
1882 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1883}
1884
1885#############################################################################
1886
1887package CFPlus::UI::EntryBase;
1888
1889our @ISA = CFPlus::UI::Label::;
1890
1891use CFPlus::OpenGL;
1892
1893sub new {
1894 my $class = shift;
1895
1896 $class->SUPER::new (
1897 fg => [1, 1, 1],
1898 bg => [0, 0, 0, 0.2],
1899 active_bg => [1, 1, 1, 0.5],
1900 active_fg => [0, 0, 0],
1901 can_hover => 1,
1902 can_focus => 1,
1903 valign => 0,
1904 can_events => 1,
1905 #text => ...
1906 #hidden => "*",
1907 @_
1908 )
1909}
1910
1911sub _set_text {
1912 my ($self, $text) = @_;
1913
1914 delete $self->{cur_h};
1915
1916 return if $self->{text} eq $text;
1917
1918 $self->{last_activity} = $::NOW;
1919 $self->{text} = $text;
1920
1921 $text =~ s/./*/g if $self->{hidden};
1922 $self->{layout}->set_text ("$text ");
1923 delete $self->{size_req};
1924
1925 $self->emit (changed => $self->{text});
1926
1927 $self->realloc;
1928 $self->update;
1929}
1930
1931sub set_text {
1932 my ($self, $text) = @_;
1933
1934 $self->{cursor} = length $text;
1935 $self->_set_text ($text);
1936}
1937
1938sub get_text {
1939 $_[0]{text}
1940}
1941
1942sub size_request {
1943 my ($self) = @_;
1944
1945 my ($w, $h) = $self->SUPER::size_request;
1946
1947 ($w + 1, $h) # add 1 for cursor
1948}
1949
1950sub invoke_key_down {
1951 my ($self, $ev) = @_;
1952
1953 my $mod = $ev->{mod};
1954 my $sym = $ev->{sym};
1955 my $uni = $ev->{unicode};
1956
1957 my $text = $self->get_text;
1958
1959 if ($uni == 8) {
1960 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1961 } elsif ($uni == 127) {
1962 substr $text, $self->{cursor}, 1, "";
1963 } elsif ($sym == CFPlus::SDLK_LEFT) {
1964 --$self->{cursor} if $self->{cursor};
1965 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1966 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1967 } elsif ($sym == CFPlus::SDLK_HOME) {
1968 $self->{cursor} = 0;
1969 } elsif ($sym == CFPlus::SDLK_END) {
1970 $self->{cursor} = length $text;
1971 } elsif ($uni == 21) { # ctrl-u
1972 $text = "";
1973 $self->{cursor} = 0;
1974 } elsif ($uni == 27) {
1975 $self->emit ('escape');
1976 } elsif ($uni) {
1977 substr $text, $self->{cursor}++, 0, chr $uni;
1978 } else {
1979 return 0;
1980 }
1981
1982 $self->_set_text ($text);
1983
1984 $self->realloc;
1985
1986 1
1987}
1988
1989sub invoke_focus_in {
1990 my ($self) = @_;
1991
1992 $self->{last_activity} = $::NOW;
1993
1994 $self->SUPER::invoke_focus_in
1995}
1996
1997sub invoke_button_down {
1998 my ($self, $ev, $x, $y) = @_;
1999
2000 $self->SUPER::invoke_button_down ($ev, $x, $y);
2001
2002 my $idx = $self->{layout}->xy_to_index ($x, $y);
2003
2004 # byte-index to char-index
2005 my $text = $self->{text};
2006 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2007 $self->{cursor} = length $text;
2008
2009 $self->_set_text ($self->{text});
2010 $self->update;
2011
2012 1
2013}
2014
2015sub invoke_mouse_motion {
2016 my ($self, $ev, $x, $y) = @_;
2017# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2018
2019 1
2020}
2021
2022sub _draw {
2023 my ($self) = @_;
2024
2025 local $self->{fg} = $self->{fg};
2026
2027 if ($FOCUS == $self) {
2028 glColor_premultiply @{$self->{active_bg}};
2029 $self->{fg} = $self->{active_fg};
2030 } else {
2031 glColor_premultiply @{$self->{bg}};
2032 }
2033
2034 glEnable GL_BLEND;
2035 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2036 glBegin GL_QUADS;
2037 glVertex 0 , 0;
2038 glVertex 0 , $self->{h};
2039 glVertex $self->{w}, $self->{h};
2040 glVertex $self->{w}, 0;
2041 glEnd;
2042 glDisable GL_BLEND;
2043
2044 $self->SUPER::_draw;
2045
2046 #TODO: force update every cursor change :(
2047 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2048
2049 unless (exists $self->{cur_h}) {
2050 my $text = substr $self->{text}, 0, $self->{cursor};
2051 utf8::encode $text;
2052
2053 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2054 }
2055
2056 glBegin GL_LINES;
2057 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2058 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2059 glEnd;
2060 }
2061}
2062
2063package CFPlus::UI::Entry;
2064
2065our @ISA = CFPlus::UI::EntryBase::;
2066
2067use CFPlus::OpenGL;
2068
2069sub invoke_key_down {
2070 my ($self, $ev) = @_;
2071
2072 my $sym = $ev->{sym};
2073
2074 if ($sym == 13) {
2075 unshift @{$self->{history}},
2076 my $txt = $self->get_text;
2077
2078 $self->{history_pointer} = -1;
2079 $self->{history_saveback} = '';
2080 $self->emit (activate => $txt);
2081 $self->update;
2082
2083 } elsif ($sym == CFPlus::SDLK_UP) {
2084 if ($self->{history_pointer} < 0) {
2085 $self->{history_saveback} = $self->get_text;
2086 }
2087 if (@{$self->{history} || []} > 0) {
2088 $self->{history_pointer}++;
2089 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2090 $self->{history_pointer} = @{$self->{history} || []} - 1;
2091 }
2092 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2093 }
2094
2095 } elsif ($sym == CFPlus::SDLK_DOWN) {
2096 $self->{history_pointer}--;
2097 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2098
2099 if ($self->{history_pointer} >= 0) {
2100 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2101 } else {
2102 $self->set_text ($self->{history_saveback});
2103 }
2104
2105 } else {
2106 return $self->SUPER::invoke_key_down ($ev)
2107 }
2108
2109 1
2110}
2111
2112#############################################################################
2113
2114package CFPlus::UI::Button;
2115
2116our @ISA = CFPlus::UI::Label::;
2117
2118use CFPlus::OpenGL;
2119
2120my @tex =
2121 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2122 qw(b1_button_active.png);
2123
2124sub new {
2125 my $class = shift;
2126
2127 $class->SUPER::new (
2128 padding_x => 4,
2129 padding_y => 4,
2130 fg => [1, 1, 1],
2131 active_fg => [0, 0, 1],
2132 can_hover => 1,
2133 align => 0,
2134 valign => 0,
2135 can_events => 1,
2136 @_
2137 )
2138}
2139
2140sub invoke_button_up {
2141 my ($self, $ev, $x, $y) = @_;
2142
2143 $self->emit ("activate")
2144 if $x >= 0 && $x < $self->{w}
2145 && $y >= 0 && $y < $self->{h};
2146
2147 1
2148}
2149
2150sub _draw {
2151 my ($self) = @_;
2152
2153 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2154
2155 glEnable GL_TEXTURE_2D;
2156 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2157 glColor 0, 0, 0, 1;
2158
2159 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2160
2161 glDisable GL_TEXTURE_2D;
2162
2163 $self->SUPER::_draw;
2164}
2165
2166#############################################################################
2167
2168package CFPlus::UI::CheckBox;
2169
2170our @ISA = CFPlus::UI::DrawBG::;
2171
2172my @tex =
2173 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2174 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2175
2176use CFPlus::OpenGL;
2177
2178sub new {
2179 my $class = shift;
2180
2181 $class->SUPER::new (
2182 padding_x => 2,
2183 padding_y => 2,
2184 fg => [1, 1, 1],
2185 active_fg => [1, 1, 0],
2186 bg => [0, 0, 0, 0.2],
2187 active_bg => [1, 1, 1, 0.5],
2188 state => 0,
2189 can_hover => 1,
2190 @_
2191 )
2192}
2193
2194sub size_request {
2195 my ($self) = @_;
2196
2197 (6) x 2
2198}
2199
2200sub toggle {
2201 my ($self) = @_;
2202
2203 $self->{state} = !$self->{state};
2204 $self->emit (changed => $self->{state});
2205 $self->update;
2206}
2207
2208sub invoke_button_down {
2209 my ($self, $ev, $x, $y) = @_;
2210
2211 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2212 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2213 $self->toggle;
2214 } else {
2215 return 0
2216 }
2217
2218 1
2219}
2220
2221sub _draw {
2222 my ($self) = @_;
2223
2224 $self->SUPER::_draw;
2225
2226 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2227
2228 my ($w, $h) = @$self{qw(w h)};
2229
2230 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2231
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2232 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2233
2234 my $tex = $self->{state} ? $tex[1] : $tex[0];
2235
2236 glEnable GL_TEXTURE_2D;
2237 $tex->draw_quad_alpha (0, 0, $s, $s);
2238 glDisable GL_TEXTURE_2D;
2239}
2240
2241#############################################################################
2242
2243package CFPlus::UI::Image;
2244
2245our @ISA = CFPlus::UI::Base::;
2246
2247use CFPlus::OpenGL;
2248
2249our %texture_cache;
2250
2251sub new {
2252 my $class = shift;
2253
2254 my $self = $class->SUPER::new (
2255 can_events => 0,
2256 @_,
2257 );
2258
2259 $self->{path} || $self->{tex}
2260 or Carp::croak "'path' or 'tex' attributes required";
2261
2262 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2263 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2264
2265 Scalar::Util::weaken $texture_cache{$self->{path}};
2266
2267 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2268
2269 $self
2270}
2271
2272sub STORABLE_freeze {
2273 my ($self, $cloning) = @_;
2274
2275 $self->{path}
2276 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2277
2278 $self->{path}
2279}
2280
2281sub STORABLE_attach {
2282 my ($self, $cloning, $path) = @_;
2283
2284 $self->new (path => $path)
2285}
2286
2287sub size_request {
2288 my ($self) = @_;
2289
2290 ($self->{tex}{w}, $self->{tex}{h})
2291}
2292
2293sub _draw {
2294 my ($self) = @_;
2295
2296 my $tex = $self->{tex};
2297
2298 my ($w, $h) = ($self->{w}, $self->{h});
2299
2300 if ($self->{rot90}) {
2301 glRotate 90, 0, 0, 1;
2302 glTranslate 0, -$self->{w}, 0;
2303
2304 ($w, $h) = ($h, $w);
2305 }
2306
2307 glEnable GL_TEXTURE_2D;
2308 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2309
2310 $tex->draw_quad (0, 0, $w, $h);
2311
2312 glDisable GL_TEXTURE_2D;
2313}
2314
2315#############################################################################
2316
2317package CFPlus::UI::ImageButton;
2318
2319our @ISA = CFPlus::UI::Image::;
2320
2321use CFPlus::OpenGL;
2322
2323my %textures;
2324
2325sub new {
2326 my $class = shift;
2327
2328 my $self = $class->SUPER::new (
2329 padding_x => 4,
2330 padding_y => 4,
2331 fg => [1, 1, 1],
2332 active_fg => [0, 0, 1],
2333 can_hover => 1,
2334 align => 0,
2335 valign => 0,
2336 can_events => 1,
2337 @_
2338 );
2339}
2340
2341sub invoke_button_up {
2342 my ($self, $ev, $x, $y) = @_;
2343
2344 $self->emit ("activate")
2345 if $x >= 0 && $x < $self->{w}
2346 && $y >= 0 && $y < $self->{h};
2347
2348 1
2349}
2350
2351#############################################################################
2352
2353package CFPlus::UI::VGauge;
2354
2355our @ISA = CFPlus::UI::Base::;
2356
2357use List::Util qw(min max);
2358
2359use CFPlus::OpenGL;
2360
2361my %tex = (
2362 food => [
2363 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2364 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2365 ],
2366 grace => [
2367 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2368 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2369 ],
2370 hp => [
2371 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2372 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2373 ],
2374 mana => [
2375 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2376 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2377 ],
2378);
2379
2380# eg. VGauge->new (gauge => 'food'), default gauge: food
2381sub new {
2382 my $class = shift;
2383
2384 my $self = $class->SUPER::new (
2385 type => 'food',
2386 @_
2387 );
2388
2389 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2390
2391 $self
2392}
2393
2394sub size_request {
2395 my ($self) = @_;
2396
2397 #my $tex = $tex{$self->{type}}[0];
2398 #@$tex{qw(w h)}
2399 (0, 0)
2400}
2401
2402sub set_max {
2403 my ($self, $max) = @_;
2404
2405 return if $self->{max_val} == $max;
2406
2407 $self->{max_val} = $max;
2408 $self->update;
2409}
2410
2411sub set_value {
2412 my ($self, $val, $max) = @_;
2413
2414 $self->set_max ($max)
2415 if defined $max;
2416
2417 return if $self->{val} == $val;
2418
2419 $self->{val} = $val;
2420 $self->update;
2421}
2422
2423sub _draw {
2424 my ($self) = @_;
2425
2426 my $tex = $tex{$self->{type}};
2427 my ($t1, $t2, $t3) = @$tex;
2428
2429 my ($w, $h) = ($self->{w}, $self->{h});
2430
2431 if ($self->{vertical}) {
2432 glRotate 90, 0, 0, 1;
2433 glTranslate 0, -$self->{w}, 0;
2434
2435 ($w, $h) = ($h, $w);
2436 }
2437
2438 my $ycut = $self->{val} / ($self->{max_val} || 1);
2439
2440 my $ycut1 = max 0, min 1, $ycut;
2441 my $ycut2 = max 0, min 1, $ycut - 1;
2442
2443 my $h1 = $self->{h} * (1 - $ycut1);
2444 my $h2 = $self->{h} * (1 - $ycut2);
2445 my $h3 = $self->{h};
2446
2447 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2448
2449 glEnable GL_BLEND;
2450 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2451 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2452 glEnable GL_TEXTURE_2D;
2453 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2454
2455 glBindTexture GL_TEXTURE_2D, $t1->{name};
2456 glBegin GL_QUADS;
2457 glTexCoord 0 , 0; glVertex 0 , 0;
2458 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2459 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2460 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2461 glEnd;
2462
2463 my $ycut1 = List::Util::min 1, $ycut;
2464 glBindTexture GL_TEXTURE_2D, $t2->{name};
2465 glBegin GL_QUADS;
2466 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2467 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2468 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2469 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2470 glEnd;
2471
2472 if ($t3) {
2473 glBindTexture GL_TEXTURE_2D, $t3->{name};
2474 glBegin GL_QUADS;
2475 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2476 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2477 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2478 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2479 glEnd;
2480 }
2481
2482 glDisable GL_BLEND;
2483 glDisable GL_TEXTURE_2D;
2484}
2485
2486#############################################################################
2487
2488package CFPlus::UI::Gauge;
2489
2490our @ISA = CFPlus::UI::VBox::;
2491
2492sub new {
2493 my ($class, %arg) = @_;
2494
2495 my $self = $class->SUPER::new (
2496 tooltip => $arg{type},
2497 can_hover => 1,
2498 can_events => 1,
2499 %arg,
2500 );
2501
2502 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2503 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2504 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2505
2506 $self
2507}
2508
2509sub set_fontsize {
2510 my ($self, $fsize) = @_;
2511
2512 $self->{value}->set_fontsize ($fsize);
2513 $self->{max} ->set_fontsize ($fsize);
2514}
2515
2516sub set_max {
2517 my ($self, $max) = @_;
2518
2519 $self->{gauge}->set_max ($max);
2520 $self->{max}->set_text ($max);
2521}
2522
2523sub set_value {
2524 my ($self, $val, $max) = @_;
2525
2526 $self->set_max ($max)
2527 if defined $max;
2528
2529 $self->{gauge}->set_value ($val, $max);
2530 $self->{value}->set_text ($val);
2531}
2532
2533#############################################################################
2534
2535package CFPlus::UI::Slider;
2536
2537use strict;
2538
2539use CFPlus::OpenGL;
2540
2541our @ISA = CFPlus::UI::DrawBG::;
2542
2543my @tex =
2544 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2545 qw(s1_slider.png s1_slider_bg.png);
2546
2547sub new {
2548 my $class = shift;
2549
2550 # range [value, low, high, page, unit]
2551
2552 # TODO: 0-width page
2553 # TODO: req_w/h are wrong with vertical
2554 # TODO: calculations are off
2555 my $self = $class->SUPER::new (
2556 fg => [1, 1, 1],
2557 active_fg => [0, 0, 0],
2558 bg => [0, 0, 0, 0.2],
2559 active_bg => [1, 1, 1, 0.5],
2560 range => [0, 0, 100, 10, 0],
2561 min_w => $::WIDTH / 80,
2562 min_h => $::WIDTH / 80,
2563 vertical => 0,
2564 can_hover => 1,
2565 inner_pad => 0.02,
2566 @_
2567 );
2568
2569 $self->set_value ($self->{range}[0]);
2570 $self->update;
2571
2572 $self
2573}
2574
2575sub set_range {
2576 my ($self, $range) = @_;
2577
2578 ($range, $self->{range}) = ($self->{range}, $range);
2579
2580 if ("@$range" ne "@{$self->{range}}") {
2581 $self->update;
2582 $self->set_value ($self->{range}[0]);
2583 }
2584}
2585
2586sub set_value {
2587 my ($self, $value) = @_;
2588
2589 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2590
2591 $hi = $lo + 1 if $hi <= $lo;
2592
2593 $page = $hi - $lo if $page > $hi - $lo;
2594
2595 $value = $lo if $value < $lo;
2596 $value = $hi - $page if $value > $hi - $page;
2597
2598 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2599 if $unit;
2600
2601 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2602
2603 if ($value != $old_value) {
2604 $self->emit (changed => $value);
2605 $self->update;
2606 }
2607}
2608
2609sub size_request {
2610 my ($self) = @_;
2611
2612 ($self->{req_w}, $self->{req_h})
2613}
2614
2615sub invoke_button_down {
2616 my ($self, $ev, $x, $y) = @_;
2617
2618 $self->SUPER::invoke_button_down ($ev, $x, $y);
2619
2620 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2621
2622 $self->invoke_mouse_motion ($ev, $x, $y)
2623}
2624
2625sub invoke_mouse_motion {
2626 my ($self, $ev, $x, $y) = @_;
2627
2628 if ($GRAB == $self) {
2629 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2630
2631 my (undef, $lo, $hi, $page) = @{$self->{range}};
2632
2633 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2634
2635 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2636 } else {
2637 return 0;
2638 }
2639
2640 1
2641}
2642
2643sub invoke_mouse_wheel {
2644 my ($self, $ev) = @_;
2645
2646 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2647
2648 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2649
2650 ! ! $delta
2651}
2652
2653sub update {
2654 my ($self) = @_;
2655
2656 delete $self->{knob_w};
2657 $self->SUPER::update;
2658}
2659
2660sub _draw {
2661 my ($self) = @_;
2662
2663 unless ($self->{knob_w}) {
2664 $self->set_value ($self->{range}[0]);
2665
2666 my ($value, $lo, $hi, $page) = @{$self->{range}};
2667 my $range = ($hi - $page - $lo) || 1e-100;
2668
2669 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2670
2671 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2672 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2673
2674 $value = ($value - $lo) / $range;
2675 $value = $value * $self->{scale} + $self->{offset};
2676
2677 $self->{knob_x} = $value - $knob_w * 0.5;
2678 $self->{knob_w} = $knob_w;
2679 }
2680
2681 $self->SUPER::_draw ();
2682
2683 glScale $self->{w}, $self->{h};
2684
2685 if ($self->{vertical}) {
2686 # draw a vertical slider like a rotated horizontal slider
2687
2688 glTranslate 1, 0, 0;
2689 glRotate 90, 0, 0, 1;
2690 }
2691
2692 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2693 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2694
2695 glEnable GL_TEXTURE_2D;
2696 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2697
2698 # draw background
2699 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2700
2701 # draw handle
2702 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2703
2704 glDisable GL_TEXTURE_2D;
2705}
2706
2707#############################################################################
2708
2709package CFPlus::UI::ValSlider;
2710
2711our @ISA = CFPlus::UI::HBox::;
2712
2713sub new {
2714 my ($class, %arg) = @_;
2715
2716 my $range = delete $arg{range};
2717
2718 my $self = $class->SUPER::new (
2719 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2720 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2721 to_value => sub { shift },
2722 from_value => sub { shift },
2723 %arg,
2724 );
2725
2726 $self->{slider}->connect (changed => sub {
2727 my ($self, $value) = @_;
2728 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2729 $self->{parent}->emit (changed => $value);
2730 });
2731
2732# $self->{entry}->connect (changed => sub {
2733# my ($self, $value) = @_;
2734# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2735# $self->{parent}->emit (changed => $value);
2736# });
2737
2738 $self->add ($self->{slider}, $self->{entry});
2739
2740 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2741
2742 $self
2743}
2744
2745sub set_range { shift->{slider}->set_range (@_) }
2746sub set_value { shift->{slider}->set_value (@_) }
2747
2748#############################################################################
2749
2750package CFPlus::UI::TextScroller;
2751
2752our @ISA = CFPlus::UI::HBox::;
2753
2754use CFPlus::OpenGL;
2755
2756sub new {
2757 my $class = shift;
2758
2759 my $self = $class->SUPER::new (
2760 fontsize => 1,
2761 can_events => 1,
2762 indent => 0,
2763 #font => default_font
2764 @_,
2765
2766 layout => (new CFPlus::Layout),
2767 par => [],
2768 height => 0,
2769 children => [
2770 (new CFPlus::UI::Empty expand => 1),
2771 (new CFPlus::UI::Slider vertical => 1),
2772 ],
2773 );
2774
2775 $self->{children}[1]->connect (changed => sub { $self->update });
2776
2777 $self
2778}
2779
2780sub set_fontsize {
2781 my ($self, $fontsize) = @_;
2782
2783 $self->{fontsize} = $fontsize;
2784 $self->reflow;
2785}
2786
2787sub size_request {
2788 my ($self) = @_;
2789
2790 my ($empty, $slider) = @{ $self->{children} };
2791
2792 local $self->{children} = [$empty, $slider];
2793 $self->SUPER::size_request
2794}
2795
2796sub invoke_size_allocate {
2797 my ($self, $w, $h) = @_;
2798
2799 my ($empty, $slider, @other) = @{ $self->{children} };
2800 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2801
2802 $self->{layout}->set_font ($self->{font}) if $self->{font};
2803 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2804 $self->{layout}->set_width ($empty->{w});
2805 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2806
2807 $self->reflow;
2808
2809 local $self->{children} = [$empty, $slider];
2810 $self->SUPER::invoke_size_allocate ($w, $h)
2811}
2812
2813sub invoke_mouse_wheel {
2814 my ($self, $ev) = @_;
2815
2816 return 0 unless $ev->{dy}; # only vertical movements
2817
2818 $self->{children}[1]->emit (mouse_wheel => $ev);
2819
2820 1
2821}
2822
2823sub get_layout {
2824 my ($self, $para) = @_;
2825
2826 my $layout = $self->{layout};
2827
2828 $layout->set_font ($self->{font}) if $self->{font};
2829 $layout->set_foreground (@{$para->{fg}});
2830 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2831 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2832 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2833 $layout->set_markup ($para->{markup});
2834
2835 $layout->set_shapes (
2836 map
2837 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2838 @{$para->{widget}}
2839 );
2840
2841 $layout
2842}
2843
2844sub reflow {
2845 my ($self) = @_;
2846
2847 $self->{need_reflow}++;
2848 $self->update;
2849}
2850
2851sub set_offset {
2852 my ($self, $offset) = @_;
2853
2854 # todo: base offset on lines or so, not on pixels
2855 $self->{children}[1]->set_value ($offset);
2856}
2857
2858sub current_paragraph {
2859 my ($self) = @_;
2860
2861 $self->{top_paragraph} - 1
2862}
2863
2864sub scroll_to {
2865 my ($self, $para) = @_;
2866
2867 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2868
2869 $self->{scroll_to} = $para;
2870 $self->update;
2871}
2872
2873sub clear {
2874 my ($self) = @_;
2875
2876 my (undef, undef, @other) = @{ $self->{children} };
2877 $self->remove ($_) for @other;
2878
2879 $self->{par} = [];
2880 $self->{height} = 0;
2881 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2882}
2883
2884sub add_paragraph {
2885 my $self = shift;
2886
2887 for my $para (@_) {
2888 $para = {
2889 fg => [1, 1, 1, 1],
2890 indent => 0,
2891 markup => "",
2892 widget => [],
2893 ref $para ? %$para : (markup => $para),
2894 w => 1e10,
2895 wrapped => 1,
2896 };
2897
2898 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2899 push @{$self->{par}}, $para;
2900 }
2901
2902 $self->{need_reflow}++;
2903 $self->update;
2904}
2905
2906sub scroll_to_bottom {
2907 my ($self) = @_;
2908
2909 $self->{scroll_to} = $#{$self->{par}};
2910 $self->update;
2911}
2912
2913sub force_uptodate {
2914 my ($self) = @_;
2915
2916 if (delete $self->{need_reflow}) {
2917 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2918
2919 my $height = 0;
2920
2921 for my $para (@{$self->{par}}) {
2922 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2923 my $layout = $self->get_layout ($para);
2924 my ($w, $h) = $layout->size;
2925
2926 $para->{w} = $w + $para->{indent};
2927 $para->{h} = $h;
2928 $para->{wrapped} = $layout->has_wrapped;
2929 }
2930
2931 $para->{y} = $height;
2932 $height += $para->{h};
2933 }
2934
2935 $self->{height} = $height;
2936 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2937
2938 delete $self->{texture};
2939 }
2940
2941 if (my $paridx = delete $self->{scroll_to}) {
2942 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2943 }
2944}
2945
2946sub update {
2947 my ($self) = @_;
2948
2949 $self->SUPER::update;
2950
2951 return unless $self->{h} > 0;
2952
2953 delete $self->{texture};
2954
2955 $ROOT->on_post_alloc ($self => sub {
2956 $self->force_uptodate;
2957
2958 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2959
2960 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
2961 glClearColor 0, 0, 0, 0;
2962 glClear GL_COLOR_BUFFER_BIT;
2963
2964 {
2965 package CFPlus::UI::Base;
2966
2967 local ($draw_x, $draw_y, $draw_w, $draw_h) =
2968 (0, 0, $self->{w}, $self->{h});
2969 }
2970
2971 my $top = int $self->{children}[1]{range}[0];
2972
2973 my $paridx = 0;
2974 my $top_paragraph;
2975 my $top = int $self->{children}[1]{range}[0];
2976
2977 my $y0 = $top;
2978 my $y1 = $top + $H;
2979
2980 for my $para (@{$self->{par}}) {
2981 my $h = $para->{h};
2982 my $y = $para->{y};
2983
2984 if ($y0 < $y + $h && $y < $y1) {
2985 my $layout = $self->get_layout ($para);
2986
2987 $layout->render ($para->{indent}, $y - $y0);
2988
2989 if (my @w = @{ $para->{widget} }) {
2990 my @s = $layout->get_shapes;
2991
2992 for (@w) {
2993 my ($dx, $dy) = splice @s, 0, 2, ();
2994
2995 $_->{x} = $dx + $para->{indent};
2996 $_->{y} = $dy + $y - $y0;
2997
2998 $_->draw;
2999 }
3000 }
3001 }
3002
3003 $paridx++;
3004 $top_paragraph ||= $paridx if $y >= $top;
3005 }
3006
3007 $self->{top_paragraph} = $top_paragraph;
3008 };
3009 });
3010}
3011
3012sub reconfigure {
3013 my ($self) = @_;
3014
3015 $self->SUPER::reconfigure;
3016
3017 $_->{w} = 1e10 for @{ $self->{par} };
3018 $self->reflow;
3019}
3020
3021sub _draw {
3022 my ($self) = @_;
3023
3024 glEnable GL_TEXTURE_2D;
3025 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3026 glColor 0, 0, 0, 1;
3027 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3028 glDisable GL_TEXTURE_2D;
3029
3030 $self->{children}[1]->draw;
3031}
3032
3033#############################################################################
3034
3035package CFPlus::UI::Animator;
3036
3037use CFPlus::OpenGL;
3038
3039our @ISA = CFPlus::UI::Bin::;
3040
3041sub moveto {
3042 my ($self, $x, $y) = @_;
3043
3044 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3045 $self->{speed} = 0.001;
3046 $self->{time} = 1;
3047
3048 ::animation_start $self;
3049}
3050
3051sub animate {
3052 my ($self, $interval) = @_;
3053
3054 $self->{time} -= $interval * $self->{speed};
3055 if ($self->{time} <= 0) {
3056 $self->{time} = 0;
3057 ::animation_stop $self;
3058 }
3059
3060 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3061
3062 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3063 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3064}
3065
3066sub _draw {
3067 my ($self) = @_;
3068
3069 glPushMatrix;
3070 glRotate $self->{time} * 1000, 0, 1, 0;
3071 $self->{children}[0]->draw;
3072 glPopMatrix;
3073}
3074
3075#############################################################################
3076
3077package CFPlus::UI::Flopper;
3078
3079our @ISA = CFPlus::UI::Button::;
3080
3081sub new {
3082 my $class = shift;
3083
3084 my $self = $class->SUPER::new (
3085 state => 0,
3086 on_activate => \&toggle_flopper,
3087 @_
3088 );
3089
3090 $self
3091}
3092
3093sub toggle_flopper {
3094 my ($self) = @_;
3095
3096 $self->{other}->toggle_visibility;
3097}
3098
3099#############################################################################
3100
3101package CFPlus::UI::Tooltip;
3102
3103our @ISA = CFPlus::UI::Bin::;
3104
3105use CFPlus::OpenGL;
3106
3107sub new {
3108 my $class = shift;
3109
3110 $class->SUPER::new (
3111 @_,
3112 can_events => 0,
3113 )
3114}
3115
3116sub set_tooltip_from {
3117 my ($self, $widget) = @_;
3118
3119 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3120 if $widget->{tooltip} =~ /^#(.*)$/;
3121
3122 my $tooltip = $widget->{tooltip};
3123
3124 if ($ENV{CFPLUS_DEBUG} & 2) {
3125 $tooltip .= "\n\n" . (ref $widget) . "\n"
3126 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3127 . "req $widget->{req_w} $widget->{req_h}\n"
3128 . "visible $widget->{visible}";
3129 }
3130
3131 $tooltip =~ s/^\n+//;
3132 $tooltip =~ s/\n+$//;
3133
3134 $self->add (new CFPlus::UI::Label
3135 markup => $tooltip,
3136 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3137 fontsize => 0.8,
3138 style => 1, # FLAG_INVERSE
3139 ellipsise => 0,
3140 font => ($widget->{tooltip_font} || $::FONT_PROP),
3141 );
3142}
3143
3144sub size_request {
3145 my ($self) = @_;
3146
3147 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3148
3149 ($w + 4, $h + 4)
3150}
3151
3152sub invoke_size_allocate {
3153 my ($self, $w, $h) = @_;
3154
3155 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3156}
3157
3158sub invoke_visibility_change {
3159 my ($self, $visible) = @_;
3160
3161 return unless $visible;
3162
3163 $self->{root}->on_post_alloc ("move_$self" => sub {
3164 my $widget = $self->{owner}
3165 or return;
3166
3167 if ($widget->{visible}) {
3168 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3169
3170 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3171 if $x + $self->{w} > $self->{root}{w};
3172
3173 $self->move_abs ($x, $y);
3174 } else {
3175 $self->hide;
3176 }
3177 });
3178}
3179
3180sub _draw {
3181 my ($self) = @_;
3182
3183 glTranslate 0.375, 0.375;
3184
3185 my ($w, $h) = @$self{qw(w h)};
3186
3187 glColor 1, 0.8, 0.4;
270 glBegin GL_QUADS; 3188 glBegin GL_QUADS;
271 glVertex 0 , 0; 3189 glVertex 0 , 0;
272 glVertex 0 , $h; 3190 glVertex 0 , $h;
273 glVertex $w, $h; 3191 glVertex $w, $h;
274 glVertex $w, 0; 3192 glVertex $w, 0;
275 glEnd; 3193 glEnd;
3194
3195 glColor 0, 0, 0;
3196 glBegin GL_LINE_LOOP;
3197 glVertex 0 , 0;
3198 glVertex 0 , $h;
3199 glVertex $w, $h;
3200 glVertex $w, 0;
3201 glEnd;
3202
3203 glTranslate 2 - 0.375, 2 - 0.375;
3204
3205 $self->SUPER::_draw;
276} 3206}
277 3207
278############################################################################# 3208#############################################################################
279 3209
280package CFClient::Widget::Empty; 3210package CFPlus::UI::Face;
281 3211
282our @ISA = CFClient::Widget::; 3212our @ISA = CFPlus::UI::DrawBG::;
283 3213
284sub size_request { 3214use CFPlus::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295
296sub new {
297 my ($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 3215
866sub new { 3216sub new {
867 my $class = shift; 3217 my $class = shift;
868 3218
869 $class->SUPER::new ( 3219 my $self = $class->SUPER::new (
870 fg => [1, 1, 1], 3220 aspect => 1,
871 bg => [0, 0, 0, 0.4], 3221 can_events => 0,
872 active_bg => [1, 1, 1],
873 active_fg => [0, 0, 0],
874 @_ 3222 @_,
875 ) 3223 );
876}
877 3224
878sub _set_text { 3225 if ($self->{anim} && $self->{animspeed}) {
879 my ($self, $text) = @_; 3226 Scalar::Util::weaken (my $widget = $self);
880 3227
881 $self->{last_activity} = $::NOW; 3228 $self->{timer} = Event->timer (
882 3229 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
883 $self->{text} = $text; 3230 hard => 1,
884 $self->{layout}->set_width ($self->{w}); 3231 interval => $self->{animspeed},
885 3232 cb => sub {
886 $text =~ s/./*/g if $self->{hidden}; 3233 ++$widget->{frame};
887 3234 $widget->update;
888 3235 },
889 $self->{layout}->set_markup ($self->escape_text ($text)); 3236 );
890 3237 }
891 $text = substr $text, 0, $self->{cursor}; 3238
892 utf8::encode $text; 3239 $self
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895} 3240}
896 3241
897sub size_request { 3242sub size_request {
898 my ($self) = @_; 3243 (32, 8)
899
900 my ($w, $h) = $self->SUPER::size_request;
901
902 ($w + 1, $h) # add 1 for cursor
903} 3244}
904 3245
905sub size_allocate { 3246sub update {
906 my ($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, $ev) = @_; 3247 my ($self) = @_;
925 3248
926 my $mod = $ev->key_mod; 3249 return unless $self->{visible};
927 my $sym = $ev->key_sym;
928 3250
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; 3251 $self->SUPER::update;
947}
948
949sub focus_in {
950 my ($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, $y;#d#
976} 3252}
977 3253
978sub _draw { 3254sub _draw {
979 my ($self) = @_; 3255 my ($self) = @_;
980 3256
981 local $self->{fg} = $self->{fg}; 3257 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 3258
997 $self->SUPER::_draw; 3259 $self->SUPER::_draw;
998 3260
999 #TODO: force update every cursor change :( 3261 my $face;
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3262
1001 glColor @{$self->{fg}}; 3263 if ($self->{frame}) {
1002 glBegin GL_LINES; 3264 my $anim = $::CONN->{anim}[$self->{anim}];
1003 glVertex $self->{cur_x}, $self->{cur_y}; 3265
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3266 $face = $anim->[ $self->{frame} % @$anim ]
1005 glEnd; 3267 if $anim && @$anim;
3268 }
1006 } 3269
3270 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3271
3272 if ($tex) {
3273 glEnable GL_TEXTURE_2D;
3274 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3275 glColor 0, 0, 0, 1;
3276 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3277 glDisable GL_TEXTURE_2D;
3278 }
3279}
3280
3281sub destroy {
3282 my ($self) = @_;
3283
3284 $self->{timer}->cancel
3285 if $self->{timer};
3286
3287 $self->SUPER::destroy;
1007} 3288}
1008 3289
1009############################################################################# 3290#############################################################################
1010 3291
1011package CFClient::Widget::Slider; 3292package CFPlus::UI::Buttonbar;
1012 3293
1013use strict; 3294our @ISA = CFPlus::UI::HBox::;
1014 3295
1015use SDL::OpenGL; 3296# TODO: should actualyl wrap buttons and other goodies.
1016use SDL::OpenGL::Constants;
1017 3297
1018our @ISA = CFClient::Widget::DrawBG::; 3298#############################################################################
1019 3299
1020sub size_request { 3300package CFPlus::UI::Menu;
1021 my ($self) = @_;
1022 3301
1023 my $w = 50; 3302our @ISA = CFPlus::UI::Toplevel::;
1024 my $h = 10;
1025 3303
1026 $self->{vertical} ? ($h, $w) : ($w, $h) 3304use CFPlus::OpenGL;
1027}
1028 3305
1029sub new { 3306sub new {
1030 my $class = shift; 3307 my $class = shift;
1031 3308
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new ( 3309 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3310 items => [],
1036 active_fg => [0, 0, 0], 3311 z => 100,
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_ 3312 @_,
1040 ) 3313 );
1041}
1042 3314
1043sub button_down { 3315 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3316
3317 for my $item (@{ $self->{items} }) {
3318 my ($widget, $cb, $tooltip) = @$item;
3319
3320 # handle various types of items, only text for now
3321 if (!ref $widget) {
3322 if ($widget =~ /\t/) {
3323 my ($left, $right) = split /\t/, $widget, 2;
3324
3325 $widget = new CFPlus::UI::HBox
3326 can_hover => 1,
3327 can_events => 1,
3328 tooltip => $tooltip,
3329 children => [
3330 (new CFPlus::UI::Label markup => $left, expand => 1),
3331 (new CFPlus::UI::Label markup => $right, align => +1),
3332 ],
3333 ;
3334
3335 } else {
3336 $widget = new CFPlus::UI::Label
3337 can_hover => 1,
3338 can_events => 1,
3339 markup => $widget,
3340 tooltip => $tooltip;
3341 }
3342 }
3343
3344 $self->{item}{$widget} = $item;
3345
3346 $self->{vbox}->add ($widget);
3347 }
3348
3349 $self
3350}
3351
3352# popup given the event (must be a mouse button down event currently)
3353sub popup {
3354 my ($self, $ev) = @_;
3355
3356 $self->emit ("popdown");
3357
3358 # maybe save $GRAB? must be careful about events...
3359 $GRAB = $self;
3360 $self->{button} = $ev->{button};
3361
3362 $self->show;
3363 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3364}
3365
3366sub invoke_mouse_motion {
1044 my ($self, $ev, $x, $y) = @_; 3367 my ($self, $ev, $x, $y) = @_;
1045 3368
1046 $self->SUPER::button_down ($ev, $x, $y); 3369 # TODO: should use vbox->find_widget or so
1047 $self->mouse_motion ($ev, $x, $y); 3370 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1048} 3371 $self->{hover} = $self->{item}{$HOVER};
1049 3372
1050sub mouse_motion { 3373 0
3374}
3375
3376sub invoke_button_up {
1051 my ($self, $ev, $x, $y) = @_; 3377 my ($self, $ev, $x, $y) = @_;
1052 3378
1053 if ($GRAB == $self) { 3379 if ($ev->{button} == $self->{button}) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3380 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; 3381 $self->hide;
3382
3383 $self->emit ("popdown");
3384 $self->{hover}[1]->() if $self->{hover};
3385 } else {
3386 return 0
3387 }
3388
1065 } 3389 1
1066}
1067
1068sub _draw {
1069 my ($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} 3390}
1122 3391
1123############################################################################# 3392#############################################################################
1124 3393
1125package CFClient::Widget::MapWidget; 3394package CFPlus::UI::Multiplexer;
1126 3395
1127use strict; 3396our @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 3397
1137sub new { 3398sub new {
1138 my $class = shift; 3399 my $class = shift;
1139 3400
1140 $class->SUPER::new ( 3401 my $self = $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_ 3402 @_,
3403 );
3404
3405 $self->{current} = $self->{children}[0]
3406 if @{ $self->{children} };
3407
3408 $self
3409}
3410
3411sub add {
3412 my ($self, @widgets) = @_;
3413
3414 $self->SUPER::add (@widgets);
3415
3416 $self->{current} = $self->{children}[0]
3417 if @{ $self->{children} };
3418}
3419
3420sub get_current_page {
3421 my ($self) = @_;
3422
3423 $self->{current}
3424}
3425
3426sub set_current_page {
3427 my ($self, $page_or_widget) = @_;
3428
3429 my $widget = ref $page_or_widget
3430 ? $page_or_widget
3431 : $self->{children}[$page_or_widget];
3432
3433 $self->{current} = $widget;
3434 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3435
3436 $self->emit (page_changed => $self->{current});
3437
3438 $self->realloc;
3439}
3440
3441sub visible_children {
3442 $_[0]{current}
3443}
3444
3445sub size_request {
3446 my ($self) = @_;
3447
3448 $self->{current}->size_request
3449}
3450
3451sub invoke_size_allocate {
3452 my ($self, $w, $h) = @_;
3453
3454 $self->{current}->configure (0, 0, $w, $h);
3455
3456 1
3457}
3458
3459sub _draw {
3460 my ($self) = @_;
3461
3462 $self->{current}->draw;
3463}
3464
3465#############################################################################
3466
3467package CFPlus::UI::Notebook;
3468
3469our @ISA = CFPlus::UI::VBox::;
3470
3471sub new {
3472 my $class = shift;
3473
3474 my $self = $class->SUPER::new (
3475 buttonbar => (new CFPlus::UI::Buttonbar),
3476 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3477 # filter => # will be put between multiplexer and $self
3478 @_,
3479 );
3480
3481 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3482 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3483
3484 $self
3485}
3486
3487sub add {
3488 my ($self, $title, $widget, $tooltip) = @_;
3489
3490 Scalar::Util::weaken $self;
3491
3492 $self->{buttonbar}->add (new CFPlus::UI::Button
3493 markup => $title,
3494 tooltip => $tooltip,
3495 on_activate => sub { $self->set_current_page ($widget) },
3496 );
3497
3498 $self->{multiplexer}->add ($widget);
3499}
3500
3501sub get_current_page {
3502 my ($self) = @_;
3503
3504 $self->{multiplexer}->get_current_page
3505}
3506
3507sub set_current_page {
3508 my ($self, $page) = @_;
3509
3510 $self->{multiplexer}->set_current_page ($page);
3511 $self->emit (page_changed => $self->{multiplexer}{current});
3512}
3513
3514#############################################################################
3515
3516package CFPlus::UI::Selector;
3517
3518use utf8;
3519
3520our @ISA = CFPlus::UI::Button::;
3521
3522sub new {
3523 my $class = shift;
3524
3525 my $self = $class->SUPER::new (
3526 options => [], # [value, title, longdesc], ...
3527 value => undef,
3528 @_,
3529 );
3530
3531 $self->_set_value ($self->{value});
3532
3533 $self
3534}
3535
3536sub invoke_button_down {
3537 my ($self, $ev) = @_;
3538
3539 my @menu_items;
3540
3541 for (@{ $self->{options} }) {
3542 my ($value, $title, $tooltip) = @$_;
3543
3544 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3545 }
3546
3547 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3548}
3549
3550sub _set_value {
3551 my ($self, $value) = @_;
3552
3553 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3554 or return;
3555
3556 $self->{value} = $item->[0];
3557 $self->set_markup ("$item->[1] ⇓");
3558 $self->set_tooltip ($item->[2]);
3559}
3560
3561sub set_value {
3562 my ($self, $value) = @_;
3563
3564 return unless $self->{value} ne $value;
3565
3566 $self->_set_value ($value);
3567 $self->emit (changed => $value);
3568}
3569
3570#############################################################################
3571
3572package CFPlus::UI::Statusbox;
3573
3574our @ISA = CFPlus::UI::VBox::;
3575
3576sub new {
3577 my $class = shift;
3578
3579 my $self = $class->SUPER::new (
3580 fontsize => 0.8,
3581 @_,
3582 );
3583
3584 Scalar::Util::weaken (my $this = $self);
3585
3586 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3587
3588 $self
3589}
3590
3591sub reorder {
3592 my ($self) = @_;
3593 my $NOW = Time::HiRes::time;
3594
3595 # freeze display when hovering over any label
3596 return if $CFPlus::UI::TOOLTIP->{owner}
3597 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3598 values %{ $self->{item} };
3599
3600 while (my ($k, $v) = each %{ $self->{item} }) {
3601 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3602 }
3603
3604 my @widgets;
3605
3606 my @items = sort {
3607 $a->{pri} <=> $b->{pri}
3608 or $b->{id} <=> $a->{id}
3609 } values %{ $self->{item} };
3610
3611 $self->{timer}->interval (1);
3612
3613 my $count = 10 + 1;
3614 for my $item (@items) {
3615 last unless --$count;
3616
3617 my $label = $item->{label} ||= do {
3618 # TODO: doesn't handle markup well (read as: at all)
3619 my $short = $item->{count} > 1
3620 ? "<b>$item->{count} ×</b> $item->{text}"
3621 : $item->{text};
3622
3623 for ($short) {
3624 s/^\s+//;
3625 s/\s+/ /g;
3626 }
3627
3628 new CFPlus::UI::Label
3629 markup => $short,
3630 tooltip => $item->{tooltip},
3631 tooltip_font => $::FONT_PROP,
3632 tooltip_width => 0.67,
3633 fontsize => $item->{fontsize} || $self->{fontsize},
3634 max_w => $::WIDTH * 0.44,
3635 fg => [@{ $item->{fg} }],
3636 can_events => 1,
3637 can_hover => 1
3638 };
3639
3640 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3641 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3642 $label->update;
3643 $label->set_max_size (undef, $label->{req_h} * $diff)
3644 if $diff < 1;
3645 $self->{timer}->interval (1/30);
3646 } else {
3647 $label->{fg}[3] = $item->{fg}[3] || 1;
3648 }
3649
3650 push @widgets, $label;
3651 }
3652
3653 $self->clear;
3654 $self->SUPER::add (reverse @widgets);
3655}
3656
3657sub add {
3658 my ($self, $text, %arg) = @_;
3659
3660 $text =~ s/^\s+//;
3661 $text =~ s/\s+$//;
3662
3663 return unless $text;
3664
3665 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3666
3667 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3668
3669 if (my $item = $self->{item}{$group}) {
3670 if ($item->{text} eq $text) {
3671 $item->{count}++;
3672 } else {
3673 $item->{count} = 1;
3674 $item->{text} = $item->{tooltip} = $text;
3675 }
3676 $item->{id} += 0.2;#d#
3677 $item->{timeout} = $timeout;
3678 delete $item->{label};
3679 } else {
3680 $self->{item}{$group} = {
3681 id => ++$self->{id},
3682 text => $text,
3683 timeout => $timeout,
3684 tooltip => $text,
3685 fg => [0.8, 0.8, 0.8, 0.8],
3686 pri => 0,
3687 count => 1,
3688 %arg,
3689 };
3690 }
3691
3692 $ROOT->on_refresh (reorder => sub {
3693 $self->reorder;
3694 });
3695}
3696
3697sub reconfigure {
3698 my ($self) = @_;
3699
3700 delete $_->{label}
3701 for values %{ $self->{item} || {} };
3702
3703 $self->reorder;
3704 $self->SUPER::reconfigure;
3705}
3706
3707sub destroy {
3708 my ($self) = @_;
3709
3710 $self->{timer}->cancel;
3711
3712 $self->SUPER::destroy;
3713}
3714
3715#############################################################################
3716
3717package CFPlus::UI::Inventory;
3718
3719our @ISA = CFPlus::UI::Table::;
3720
3721sub new {
3722 my $class = shift;
3723
3724 my $self = $class->SUPER::new (
3725 col_expand => [0, 1, 0],
3726 items => [],
3727 @_,
3728 );
3729
3730 $self->set_sort_order (undef);
3731
3732 $self
3733}
3734
3735sub update_items {
3736 my ($self) = @_;
3737
3738 $self->clear;
3739
3740 my @item = $self->{sort}->(@{ $self->{items} });
3741
3742 my @adds;
3743 my $row = 0;
3744 for my $item ($self->{sort}->(@{ $self->{items} })) {
3745 CFPlus::Item::update_widgets $item;
3746
3747 push @adds, 0, $row, $item->{face_widget};
3748 push @adds, 1, $row, $item->{desc_widget};
3749 push @adds, 2, $row, $item->{weight_widget};
3750
3751 $row++;
3752 }
3753
3754 $self->add (@adds);
3755}
3756
3757sub set_sort_order {
3758 my ($self, $order) = @_;
3759
3760 $self->{sort} = $order ||= sub {
3761 sort {
3762 $a->{type} <=> $b->{type}
3763 or $a->{name} cmp $b->{name}
3764 } @_
3765 };
3766
3767 $self->update_items;
3768}
3769
3770sub set_items {
3771 my ($self, $items) = @_;
3772
3773 $self->{items} = [$items ? values %$items : ()];
3774 $self->update_items;
3775}
3776
3777#############################################################################
3778
3779package CFPlus::UI::SpellList;
3780
3781our @ISA = CFPlus::UI::Table::;
3782
3783sub new {
3784 my $class = shift;
3785
3786 my $self = $class->SUPER::new (
3787 binding => [],
3788 commands => [],
3789 @_,
1144 ) 3790 )
1145} 3791}
1146 3792
1147sub key_down { 3793my $TOOLTIP_ALL = "\n\n<small>Left click - ready spell\nMiddle click - invoke spell\nRight click - further options</small>";
1148 print "MAPKEYDOWN\n";
1149}
1150 3794
1151sub key_up { 3795my @TOOLTIP_NAME = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3796 "<b>Name</b>. The name of the spell.$TOOLTIP_ALL");
3797my @TOOLTIP_SKILL = (align => -1, can_events => 1, can_hover => 1, tooltip =>
3798 "<b>Skill</b>. The skill (or magic school) required to be able to attempt casting this spell.$TOOLTIP_ALL");
3799my @TOOLTIP_LVL = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3800 "<b>Level</b>. Minimum level the caster needs in the associated skill to be able to attempt casting this spell.$TOOLTIP_ALL");
3801my @TOOLTIP_SP = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3802 "<b>Spell points / Grace points</b>. Amount of spell or grace points used by each invocation.$TOOLTIP_ALL");
3803my @TOOLTIP_DMG = (align => 1, can_events => 1, can_hover => 1, tooltip =>
3804 "<b>Damage</b>. The amount of damage the spell deals when it hits.$TOOLTIP_ALL");
3805
3806sub rebuild_spell_list {
3807 my ($self) = @_;
3808
3809 $CFPlus::UI::ROOT->on_refresh ($self => sub {
3810 $self->clear;
3811
3812 return unless $::CONN;
3813
3814 $self->add (1, 0, new CFPlus::UI::Label text => "Spell Name", @TOOLTIP_NAME);
3815 $self->add (2, 0, new CFPlus::UI::Label text => "Skill", @TOOLTIP_SKILL);
3816 $self->add (3, 0, new CFPlus::UI::Label text => "Lvl" , @TOOLTIP_LVL);
3817 $self->add (4, 0, new CFPlus::UI::Label text => "Sp/Gp", @TOOLTIP_SP);
3818 $self->add (5, 0, new CFPlus::UI::Label text => "Dmg" , @TOOLTIP_DMG);
3819
3820 my $row = 0;
3821
3822 for (sort { $a cmp $b } keys %{ $self->{spell} }) {
3823 my $spell = $self->{spell}{$_};
3824
3825 $row++;
3826
3827 my $spell_cb = sub {
3828 my ($widget, $ev) = @_;
3829
3830 if ($ev->{button} == 1) {
3831 $::CONN->user_send ("cast $spell->{name}");
3832 } elsif ($ev->{button} == 2) {
3833 $::CONN->user_send ("invoke $spell->{name}");
3834 } elsif ($ev->{button} == 3) {
3835 (new CFPlus::UI::Menu
3836 items => [
3837 ["bind <i>cast $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["cast $spell->{name}"]) }],
3838 ["bind <i>invoke $spell->{name}</i> to a key" => sub { $::BIND_EDITOR->do_quick_binding (["invoke $spell->{name}"]) }],
3839 ],
3840 )->popup ($ev);
3841 } else {
3842 return 0;
3843 }
3844
3845 1
3846 };
3847
3848 my $tooltip = (CFPlus::asxml $spell->{message}) . $TOOLTIP_ALL;
3849
3850 #TODO: add path info to tooltip
3851 #$self->add (6, $row, new CFPlus::UI::Label text => $spell->{path});
3852
3853 $self->add (0, $row, new CFPlus::UI::Face
3854 face => $spell->{face},
3855 can_hover => 1,
3856 can_events => 1,
3857 tooltip => $tooltip,
3858 on_button_down => $spell_cb,
3859 );
3860
3861 $self->add (1, $row, new CFPlus::UI::Label
3862 expand => 1,
3863 text => $spell->{name},
3864 can_hover => 1,
3865 can_events => 1,
3866 tooltip => $tooltip,
3867 on_button_down => $spell_cb,
3868 );
3869
3870 $self->add (2, $row, new CFPlus::UI::Label text => $::CONN->{skill_info}{$spell->{skill}}, @TOOLTIP_SKILL);
3871 $self->add (3, $row, new CFPlus::UI::Label text => $spell->{level}, @TOOLTIP_LVL);
3872 $self->add (4, $row, new CFPlus::UI::Label text => $spell->{mana} || $spell->{grace}, @TOOLTIP_SP);
3873 $self->add (5, $row, new CFPlus::UI::Label text => $spell->{damage}, @TOOLTIP_DMG);
3874 }
3875 });
3876}
3877
3878sub add_spell {
3879 my ($self, $spell) = @_;
3880
3881 $self->{spell}->{$spell->{name}} = $spell;
3882 $self->rebuild_spell_list;
3883}
3884
3885sub remove_spell {
3886 my ($self, $spell) = @_;
3887
3888 delete $self->{spell}->{$spell->{name}};
3889 $self->rebuild_spell_list;
3890}
3891
3892sub clear_spells {
3893 my ($self) = @_;
3894
3895 $self->{spell} = {};
3896 $self->rebuild_spell_list;
3897}
3898
3899#############################################################################
3900
3901package CFPlus::UI::Root;
3902
3903our @ISA = CFPlus::UI::Container::;
3904
3905use List::Util qw(min max);
3906
3907use CFPlus::OpenGL;
3908
3909sub new {
3910 my $class = shift;
3911
3912 my $self = $class->SUPER::new (
3913 visible => 1,
3914 @_,
3915 );
3916
3917 Scalar::Util::weaken ($self->{root} = $self);
3918
3919 $self
1152} 3920}
1153 3921
1154sub size_request { 3922sub size_request {
3923 my ($self) = @_;
3924
3925 ($self->{w}, $self->{h})
3926}
3927
3928sub _to_pixel {
3929 my ($coord, $size, $max) = @_;
3930
3931 $coord =
3932 $coord eq "center" ? ($max - $size) * 0.5
3933 : $coord eq "max" ? $max
3934 : $coord;
3935
3936 $coord = 0 if $coord < 0;
3937 $coord = $max - $size if $coord > $max - $size;
3938
3939 int $coord + 0.5
3940}
3941
3942sub invoke_size_allocate {
3943 my ($self, $w, $h) = @_;
3944
3945 for my $child ($self->children) {
3946 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3947
3948 $X = $child->{force_x} if exists $child->{force_x};
3949 $Y = $child->{force_y} if exists $child->{force_y};
3950
3951 $X = _to_pixel $X, $W, $self->{w};
3952 $Y = _to_pixel $Y, $H, $self->{h};
3953
3954 $child->configure ($X, $Y, $W, $H);
1155 ( 3955 }
1156 1 + int $::WIDTH / 32, 3956
1157 1 + int $::HEIGHT / 32,
1158 ) 3957 1
3958}
3959
3960sub coord2local {
3961 my ($self, $x, $y) = @_;
3962
3963 ($x, $y)
3964}
3965
3966sub coord2global {
3967 my ($self, $x, $y) = @_;
3968
3969 ($x, $y)
1159} 3970}
1160 3971
1161sub update { 3972sub update {
1162 my ($self) = @_; 3973 my ($self) = @_;
1163 3974
1164 $self->{need_update} = 1; 3975 $::WANT_REFRESH++;
1165} 3976}
1166 3977
3978sub add {
3979 my ($self, @children) = @_;
3980
3981 $_->{is_toplevel} = 1
3982 for @children;
3983
3984 $self->SUPER::add (@children);
3985}
3986
3987sub remove {
3988 my ($self, @children) = @_;
3989
3990 $self->SUPER::remove (@children);
3991
3992 delete $self->{is_toplevel}
3993 for @children;
3994
3995 while (@children) {
3996 my $w = pop @children;
3997 push @children, $w->children;
3998 $w->set_invisible;
3999 }
4000}
4001
4002sub on_refresh {
4003 my ($self, $id, $cb) = @_;
4004
4005 $self->{refresh_hook}{$id} = $cb;
4006}
4007
4008sub on_post_alloc {
4009 my ($self, $id, $cb) = @_;
4010
4011 $self->{post_alloc_hook}{$id} = $cb;
4012}
4013
1167sub _draw { 4014sub draw {
1168 my ($self) = @_; 4015 my ($self) = @_;
1169 4016
1170 if (delete $self->{need_update}) { 4017 while ($self->{refresh_hook}) {
1171 glNewList $self->{list}, GL_COMPILE; 4018 $_->()
4019 for values %{delete $self->{refresh_hook}};
4020 }
1172 4021
1173 my $mx = $::CONN->{mapx}; 4022 if ($self->{realloc}) {
1174 my $my = $::CONN->{mapy}; 4023 my %queue;
4024 my @queue;
4025 my $widget;
1175 4026
1176 my $map = $::CONN->{map}; 4027 outer:
4028 while () {
4029 if (my $realloc = delete $self->{realloc}) {
4030 for $widget (values %$realloc) {
4031 $widget->{visible} or next; # do not resize invisible widgets
1177 4032
1178 my ($xofs, $yofs); 4033 $queue{$widget+0}++ and next; # duplicates are common
1179 4034
1180 my $sw = 1 + int $::WIDTH / 32; 4035 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 } 4036 }
1223 } 4037 }
4038
4039 while () {
4040 @queue or last outer;
4041
4042 $widget = pop @{ $queue[-1] || [] }
4043 and last;
4044
4045 pop @queue;
4046 }
4047
4048 delete $queue{$widget+0};
4049
4050 my ($w, $h) = $widget->size_request;
4051
4052 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4053 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4054
4055 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4056 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4057
4058 $w = $widget->{force_w} if exists $widget->{force_w};
4059 $h = $widget->{force_h} if exists $widget->{force_h};
4060
4061 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4062 || delete $widget->{force_realloc}) {
4063 $widget->{req_w} = $w;
4064 $widget->{req_h} = $h;
4065
4066 $self->{size_alloc}{$widget+0} = $widget;
4067
4068 if (my $parent = $widget->{parent}) {
4069 $self->{realloc}{$parent+0} = $parent
4070 unless $queue{$parent+0};
4071
4072 $parent->{force_size_alloc} = 1;
4073 $self->{size_alloc}{$parent+0} = $parent;
4074 }
4075 }
4076
4077 delete $self->{realloc}{$widget+0};
4078 }
4079 }
4080
4081 while (my $size_alloc = delete $self->{size_alloc}) {
4082 my @queue = sort { $b->{visible} <=> $a->{visible} }
4083 values %$size_alloc;
4084
4085 while () {
4086 my $widget = pop @queue || last;
4087
4088 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4089
4090 $w = 0 if $w < 0;
4091 $h = 0 if $h < 0;
4092
4093 $w = max $widget->{min_w}, $w;
4094 $h = max $widget->{min_h}, $h;
4095
4096# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4097# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4098
4099 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4100 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4101
4102 $w = int $w + 0.5;
4103 $h = int $h + 0.5;
4104
4105 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4106 $widget->{old_w} = $widget->{w};
4107 $widget->{old_h} = $widget->{h};
4108
4109 $widget->{w} = $w;
4110 $widget->{h} = $h;
4111
4112 $widget->emit (size_allocate => $w, $h);
4113 }
1224 } 4114 }
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/(.)../$1/gs;
1234# } 4115 }
1235 4116
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 4117 while ($self->{post_alloc_hook}) {
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4118 $_->()
4119 for values %{delete $self->{post_alloc_hook}};
4120 }
1238 4121
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245 4122
1246 glColor 0.45, 0.45, 0.45, 1; 4123 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4124 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4125 glClear GL_COLOR_BUFFER_BIT;
1248 4126
1249 glDisable GL_TEXTURE_2D; 4127 glMatrixMode GL_PROJECTION;
1250 glDisable GL_BLEND; 4128 glLoadIdentity;
4129 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4130 glMatrixMode GL_MODELVIEW;
4131 glLoadIdentity;
1251 4132
1252 glEndList;
1253 } 4133 {
4134 package CFPlus::UI::Base;
1254 4135
1255 glCallList $self->{list}; 4136 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1256} 4137 (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 } 4138 }
1293}
1294 4139
1295sub key_up { 4140 $self->_draw;
1296 my ($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 $::CONN->send ("command run_stop");
1306 }
1307} 4141}
1308 4142
1309############################################################################# 4143#############################################################################
1310 4144
1311package CFClient::Widget::Animator; 4145package CFPlus::UI;
1312 4146
1313use SDL::OpenGL; 4147$ROOT = new CFPlus::UI::Root;
1314 4148$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($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 4149
14031 41501
1404 4151

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