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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 1.361 by root, Sat Dec 9 02:21:25 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 $self->emit ("destroy");
268 %$self = ();
269}
270
271sub show {
272 my ($self) = @_;
273
274 return if $self->{parent};
275
276 $CFPlus::UI::ROOT->add ($self);
277}
278
279sub set_visible {
280 my ($self) = @_;
281
282 return if $self->{visible};
283
284 $self->{root} = $self->{parent}{root};
285 $self->{visible} = $self->{parent}{visible} + 1;
286
287 $self->emit (visibility_change => 1);
288
289 $self->realloc if !exists $self->{req_w};
290
291 $_->set_visible for $self->children;
292}
293
294sub set_invisible {
295 my ($self) = @_;
296
297 return unless $self->{visible};
298
299 $_->set_invisible for $self->children;
300
301 delete $self->{visible};
302 delete $self->{root};
303
304 undef $GRAB if $GRAB == $self;
305 undef $HOVER if $HOVER == $self;
306
307 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
308 if $TOOLTIP->{owner} == $self;
309
310 $self->emit ("focus_out");
311 $self->emit (visibility_change => 0);
312}
313
314sub set_visibility {
315 my ($self, $visible) = @_;
316
317 return if $self->{visible} == $visible;
318
319 $visible ? $self->hide
320 : $self->show;
321}
322
323sub toggle_visibility {
324 my ($self) = @_;
325
326 $self->{visible}
327 ? $self->hide
328 : $self->show;
329}
330
331sub hide {
332 my ($self) = @_;
333
334 $self->set_invisible;
335
336 $self->{parent}->remove ($self)
337 if $self->{parent};
338}
339
86sub move { 340sub move_abs {
87 my ($self, $x, $y, $z) = @_; 341 my ($self, $x, $y, $z) = @_;
88 $self->{x} = $x; 342
89 $self->{y} = $y; 343 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
344 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
90 $self->{z} = $z if defined $z; 345 $self->{z} = $z if defined $z;
91}
92 346
93sub needs_redraw { 347 $self->update;
94 0 348}
349
350sub set_size {
351 my ($self, $w, $h) = @_;
352
353 $self->{force_w} = $w;
354 $self->{force_h} = $h;
355
356 $self->realloc;
95} 357}
96 358
97sub size_request { 359sub size_request {
98 require Carp; 360 require Carp;
99 Carp::confess "size_request is abtract"; 361 Carp::confess "size_request is abstract";
100} 362}
101 363
102sub size_allocate { 364sub baseline_shift {
365 0
366}
367
368sub configure {
369 my ($self, $x, $y, $w, $h) = @_;
370
371 if ($self->{aspect}) {
372 my ($ow, $oh) = ($w, $h);
373
374 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
375 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
376
377 # use alignment to adjust x, y
378
379 $x += int 0.5 * ($ow - $w);
380 $y += int 0.5 * ($oh - $h);
381 }
382
383 if ($self->{x} ne $x || $self->{y} ne $y) {
384 $self->{x} = $x;
385 $self->{y} = $y;
386 $self->update;
387 }
388
389 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
390 return unless $self->{visible};
391
392 $self->{alloc_w} = $w;
393 $self->{alloc_h} = $h;
394
395 $self->{root}{size_alloc}{$self+0} = $self;
396 }
397}
398
399sub children {
400 # nop
401}
402
403sub visible_children {
404 $_[0]->children
405}
406
407sub set_max_size {
103 my ($self, $w, $h) = @_; 408 my ($self, $w, $h) = @_;
104 409
105 $self->{w} = $w; 410 $self->{max_w} = int $w if defined $w;
106 $self->{h} = $h; 411 $self->{max_h} = int $h if defined $h;
107}
108 412
413 $self->realloc;
414}
415
416sub set_tooltip {
417 my ($self, $tooltip) = @_;
418
419 $tooltip =~ s/^\s+//;
420 $tooltip =~ s/\s+$//;
421
422 return if $self->{tooltip} eq $tooltip;
423
424 $self->{tooltip} = $tooltip;
425
426 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
427 delete $CFPlus::UI::TOOLTIP->{owner};
428 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
429 }
430}
431
109# translate global koordinates to local coordinate system 432# translate global coordinates to local coordinate system
110sub translate { 433sub coord2local {
111 my ($self, $x, $y) = @_; 434 my ($self, $x, $y) = @_;
112 435
436 Carp::confess unless $self->{parent};#d#
437
113 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 438 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
114} 439}
115 440
441# translate local coordinates to global coordinate system
442sub coord2global {
443 my ($self, $x, $y) = @_;
444
445 Carp::confess unless $self->{parent};#d#
446
447 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
448}
449
116sub focus_in { 450sub invoke_focus_in {
117 my ($self) = @_; 451 my ($self) = @_;
118 452
119 return if $FOCUS == $self; 453 return if $FOCUS == $self;
454 return unless $self->{can_focus};
120 455
121 my $focus = $FOCUS; $FOCUS = $self; 456 $FOCUS = $self;
122 $focus->update if $focus;
123 $FOCUS->update;
124}
125 457
458 $self->update;
459
460 0
461}
462
126sub focus_out { 463sub invoke_focus_out {
127 my ($self) = @_; 464 my ($self) = @_;
128 465
129 return unless $FOCUS == $self; 466 return unless $FOCUS == $self;
130 467
131 my $focus = $FOCUS; undef $FOCUS; 468 undef $FOCUS;
132 $focus->update if $focus; #?
133}
134 469
470 $self->update;
471
472 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
473 unless $FOCUS;
474
475 0
476}
477
478sub grab_focus {
479 my ($self) = @_;
480
481 $FOCUS->emit ("focus_out") if $FOCUS;
482 $self->emit ("focus_in");
483}
484
135sub mouse_motion { } 485sub invoke_mouse_motion { 0 }
136sub button_up { } 486sub invoke_button_up { 0 }
137sub key_down { } 487sub invoke_key_down { 0 }
138sub key_up { } 488sub invoke_key_up { 0 }
489sub invoke_mouse_wheel { 0 }
139 490
140sub button_down { 491sub invoke_button_down {
141 my ($self, $ev, $x, $y) = @_; 492 my ($self, $ev, $x, $y) = @_;
142 493
143 $self->focus_in; 494 $self->grab_focus;
144}
145 495
146sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 496 0
147sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 497}
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; $_[0]{z} }
151 498
152sub draw { 499sub connect {
500 my ($self, $signal, $cb) = @_;
501
502 push @{ $self->{signal_cb}{$signal} }, $cb;
503
504 defined wantarray and CFPlus::guard {
505 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
506 @{ $self->{signal_cb}{$signal} };
507 }
508}
509
510sub disconnect_all {
153 my ($self) = @_; 511 my ($self, $signal) = @_;
154 512
155 return unless $self->{h} && $self->{w}; 513 delete $self->{signal_cb}{$signal};
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 + $self->{h};
172 glEnd;
173 glDisable GL_BLEND;
174 }
175} 514}
176 515
177sub _draw { 516my %has_coords = (
178 my ($self) = @_; 517 button_down => 1,
518 button_up => 1,
519 mouse_motion => 1,
520 mouse_wheel => 1,
521);
179 522
180 warn "no draw defined for $self\n"; 523sub emit {
181} 524 my ($self, $signal, @args) = @_;
182 525
183sub bbox { 526 # I do not really like this solution, but I do not like duplication
184 my ($self) = @_; 527 # and needlessly verbose code, either.
185 my ($w, $h) = $self->size_request; 528 my @append
186 ( 529 = $has_coords{$signal}
187 $self->{x}, 530 ? $args[0]->xy ($self)
188 $self->{y}, 531 : ();
189 $self->{x} = $w, 532
190 $self->{y} = $h 533 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
191 ) 534
535 #d##TODO# stop propagating at first true, do not use sum
536 (List::Util::sum map $_->($self, @args, @append), @{$self->{signal_cb}{$signal} || []}) # before
537 || ($self->can ("invoke_$signal") || sub { 1 })->($self, @args, @append) # closure
538 || ($self->{parent} && $self->{parent}->emit ($signal, @args)) # parent
192} 539}
193 540
194sub find_widget { 541sub find_widget {
195 my ($self, $x, $y) = @_; 542 my ($self, $x, $y) = @_;
543
544 return () unless $self->{can_events};
196 545
197 return $self 546 return $self
198 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 547 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
199 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 548 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
200 549
201 () 550 ()
202} 551}
203 552
204sub del_parent { $_[0]->{parent} = undef }
205
206sub set_parent { 553sub set_parent {
207 my ($self, $par) = @_; 554 my ($self, $parent) = @_;
208 555
209 $self->{parent} = $par;
210 Scalar::Util::weaken $self->{parent}; 556 Scalar::Util::weaken ($self->{parent} = $parent);
557 $self->set_visible if $parent->{visible};
211} 558}
212 559
213sub get_parent { 560sub realloc {
214 $_[0]->{parent} 561 my ($self) = @_;
562
563 if ($self->{visible}) {
564 return if $self->{root}{realloc}{$self+0};
565
566 $self->{root}{realloc}{$self+0} = $self;
567 $self->{root}->update;
568 } else {
569 delete $self->{req_w};
570 delete $self->{req_h};
571 }
215} 572}
216 573
217sub update { 574sub update {
218 my ($self) = @_; 575 my ($self) = @_;
219 576
220 $self->{parent}->update 577 $self->{parent}->update
221 if $self->{parent}; 578 if $self->{parent};
222} 579}
223 580
224sub connect { 581sub reconfigure {
225 my ($self, $signal, $cb) = @_; 582 my ($self) = @_;
226 583
227 push @{ $self->{cb}{$signal} }, $cb; 584 $self->realloc;
585 $self->update;
228} 586}
229 587
230sub emit { 588# using global variables seems a bit hacky, but passing through all drawing
231 my ($self, $signal, @args) = @_; 589# functions seems pointless.
590our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
232 591
233 $_->($self, @args) 592sub draw {
234 for @{$self->{cb}{$signal} || []}; 593 my ($self) = @_;
594
595 return unless $self->{h} && $self->{w};
596
597 # update screen rectangle
598 local $draw_x = $draw_x + $self->{x};
599 local $draw_y = $draw_y + $self->{y};
600
601 # skip widgets that are entirely outside the drawing area
602 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
603 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
604
605 glPushMatrix;
606 glTranslate $self->{x}, $self->{y}, 0;
607
608 if ($self == $HOVER && $self->{can_hover}) {
609 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
610 glEnable GL_BLEND;
611 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
612 glBegin GL_QUADS;
613 glVertex 0 , 0;
614 glVertex $self->{w}, 0;
615 glVertex $self->{w}, $self->{h};
616 glVertex 0 , $self->{h};
617 glEnd;
618 glDisable GL_BLEND;
619 }
620
621 if ($ENV{CFPLUS_DEBUG} & 1) {
622 glPushMatrix;
623 glColor 1, 1, 0, 1;
624 glTranslate 0.375, 0.375;
625 glBegin GL_LINE_LOOP;
626 glVertex 0 , 0;
627 glVertex $self->{w} - 1, 0;
628 glVertex $self->{w} - 1, $self->{h} - 1;
629 glVertex 0 , $self->{h} - 1;
630 glEnd;
631 glPopMatrix;
632 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
633 }
634
635 $self->_draw;
636 glPopMatrix;
637}
638
639sub _draw {
640 my ($self) = @_;
641
642 warn "no draw defined for $self\n";
235} 643}
236 644
237sub DESTROY { 645sub DESTROY {
238 my ($self) = @_; 646 my ($self) = @_;
239 647
240 #$self->deactivate; 648 return if CFPlus::in_destruct;
649
650 eval { $self->destroy };
651 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
652
653 delete $WIDGET{$self+0};
241} 654}
242 655
243############################################################################# 656#############################################################################
244 657
245package CFClient::Widget::DrawBG; 658package CFPlus::UI::DrawBG;
246 659
247our @ISA = CFClient::Widget::; 660our @ISA = CFPlus::UI::Base::;
248 661
249use strict; 662use strict;
250use SDL::OpenGL; 663use CFPlus::OpenGL;
251 664
252sub new { 665sub new {
253 my $class = shift; 666 my $class = shift;
254 667
255 # range [value, low, high, page] 668 # range [value, low, high, page]
256 669
257 $class->SUPER::new ( 670 $class->SUPER::new (
258 bg => [0, 0, 0, 0.4], 671 #bg => [0, 0, 0, 0.2],
259 active_bg => [1, 1, 1], 672 #active_bg => [1, 1, 1, 0.5],
260 @_ 673 @_
261 ) 674 )
262} 675}
263 676
264sub _draw { 677sub _draw {
265 my ($self) = @_; 678 my ($self) = @_;
266 679
680 my $color = $FOCUS == $self && $self->{active_bg}
681 ? $self->{active_bg}
682 : $self->{bg};
683
684 if ($color && (@$color < 4 || $color->[3])) {
685 my ($w, $h) = @$self{qw(w h)};
686
687 glEnable GL_BLEND;
688 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
689 glColor_premultiply @$color;
690
691 glBegin GL_QUADS;
692 glVertex 0 , 0;
693 glVertex 0 , $h;
694 glVertex $w, $h;
695 glVertex $w, 0;
696 glEnd;
697
698 glDisable GL_BLEND;
699 }
700}
701
702#############################################################################
703
704package CFPlus::UI::Empty;
705
706our @ISA = CFPlus::UI::Base::;
707
708sub new {
709 my ($class, %arg) = @_;
710 $class->SUPER::new (can_events => 0, %arg);
711}
712
713sub size_request {
714 my ($self) = @_;
715
716 ($self->{w} + 0, $self->{h} + 0)
717}
718
719sub draw { }
720
721#############################################################################
722
723package CFPlus::UI::Container;
724
725our @ISA = CFPlus::UI::Base::;
726
727sub new {
728 my ($class, %arg) = @_;
729
730 my $children = delete $arg{children};
731
732 my $self = $class->SUPER::new (
733 children => [],
734 can_events => 0,
735 %arg,
736 );
737
738 $self->add (@$children)
739 if $children;
740
741 $self
742}
743
744sub realloc {
745 my ($self) = @_;
746
747 $self->{force_realloc} = 1;
748 $self->{force_size_alloc} = 1;
749 $self->SUPER::realloc;
750}
751
752sub add {
753 my ($self, @widgets) = @_;
754
755 $_->set_parent ($self)
756 for @widgets;
757
758 use sort 'stable';
759
760 $self->{children} = [
761 sort { $a->{z} <=> $b->{z} }
762 @{$self->{children}}, @widgets
763 ];
764
765 $self->realloc;
766}
767
768sub children {
769 @{ $_[0]{children} }
770}
771
772sub remove {
773 my ($self, $child) = @_;
774
775 delete $child->{parent};
776 $child->hide;
777
778 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
779
780 $self->realloc;
781}
782
783sub clear {
784 my ($self) = @_;
785
786 my $children = delete $self->{children};
787 $self->{children} = [];
788
789 for (@$children) {
790 delete $_->{parent};
791 $_->hide;
792 }
793
794 $self->realloc;
795}
796
797sub find_widget {
798 my ($self, $x, $y) = @_;
799
800 $x -= $self->{x};
801 $y -= $self->{y};
802
803 my $res;
804
805 for (reverse $self->visible_children) {
806 $res = $_->find_widget ($x, $y)
807 and return $res;
808 }
809
810 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
811}
812
813sub _draw {
814 my ($self) = @_;
815
816 $_->draw for @{$self->{children}};
817}
818
819#############################################################################
820
821package CFPlus::UI::Bin;
822
823our @ISA = CFPlus::UI::Container::;
824
825sub new {
826 my ($class, %arg) = @_;
827
828 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
829
830 $class->SUPER::new (children => [$child], %arg)
831}
832
833sub add {
834 my ($self, $child) = @_;
835
836 $self->SUPER::remove ($_) for @{ $self->{children} };
837 $self->SUPER::add ($child);
838}
839
840sub remove {
841 my ($self, $widget) = @_;
842
843 $self->SUPER::remove ($widget);
844
845 $self->{children} = [new CFPlus::UI::Empty]
846 unless @{$self->{children}};
847}
848
849sub child { $_[0]->{children}[0] }
850
851sub size_request {
852 $_[0]{children}[0]->size_request
853}
854
855sub invoke_size_allocate {
856 my ($self, $w, $h) = @_;
857
858 $self->{children}[0]->configure (0, 0, $w, $h);
859
860 1
861}
862
863#############################################################################
864
865# back-buffered drawing area
866
867package CFPlus::UI::Window;
868
869our @ISA = CFPlus::UI::Bin::;
870
871use CFPlus::OpenGL;
872
873sub new {
874 my ($class, %arg) = @_;
875
876 my $self = $class->SUPER::new (%arg);
877}
878
879sub update {
880 my ($self) = @_;
881
882 $ROOT->on_post_alloc ($self => sub { $self->render_child });
883 $self->SUPER::update;
884}
885
886sub invoke_size_allocate {
887 my ($self, $w, $h) = @_;
888
889 $self->update;
890
891 $self->SUPER::invoke_size_allocate ($w, $h)
892}
893
894sub _render {
895 my ($self) = @_;
896
897 $self->{children}[0]->draw;
898}
899
900sub render_child {
901 my ($self) = @_;
902
903 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
904 glClearColor 0, 0, 0, 0;
905 glClear GL_COLOR_BUFFER_BIT;
906
907 {
908 package CFPlus::UI::Base;
909
910 local ($draw_x, $draw_y, $draw_w, $draw_h) =
911 (0, 0, $self->{w}, $self->{h});
912
913 $self->_render;
914 }
915 };
916}
917
918sub _draw {
919 my ($self) = @_;
920
921 my $tex = $self->{texture}
922 or return;
923
924 glEnable GL_TEXTURE_2D;
925 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
926 glColor 0, 0, 0, 1;
927
928 $tex->draw_quad_alpha_premultiplied (0, 0);
929
930 glDisable GL_TEXTURE_2D;
931}
932
933#############################################################################
934
935package CFPlus::UI::ViewPort;
936
937our @ISA = CFPlus::UI::Window::;
938
939sub new {
940 my $class = shift;
941
942 $class->SUPER::new (
943 scroll_x => 0,
944 scroll_y => 1,
945 @_,
946 )
947}
948
949sub size_request {
950 my ($self) = @_;
951
952 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
953
954 $w = 10 if $self->{scroll_x};
955 $h = 10 if $self->{scroll_y};
956
957 ($w, $h)
958}
959
960sub invoke_size_allocate {
961 my ($self, $w, $h) = @_;
962
963 my $child = $self->child;
964
965 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
966 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
967
968 $self->child->configure (0, 0, $w, $h);
969 $self->update;
970
971 1
972}
973
974sub set_offset {
975 my ($self, $x, $y) = @_;
976
977 $self->{view_x} = int $x;
978 $self->{view_y} = int $y;
979
980 $self->update;
981}
982
983# hmm, this does not work for topleft of $self... but we should not ask for that
984sub coord2local {
985 my ($self, $x, $y) = @_;
986
987 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
988}
989
990sub coord2global {
991 my ($self, $x, $y) = @_;
992
993 $x = List::Util::min $self->{w}, $x - $self->{view_x};
994 $y = List::Util::min $self->{h}, $y - $self->{view_y};
995
996 $self->SUPER::coord2global ($x, $y)
997}
998
999sub find_widget {
1000 my ($self, $x, $y) = @_;
1001
1002 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1003 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1004 ) {
1005 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1006 } else {
1007 $self->CFPlus::UI::Base::find_widget ($x, $y)
1008 }
1009}
1010
1011sub _render {
1012 my ($self) = @_;
1013
1014 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1015 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1016
1017 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1018
1019 $self->SUPER::_render;
1020}
1021
1022#############################################################################
1023
1024package CFPlus::UI::ScrolledWindow;
1025
1026our @ISA = CFPlus::UI::HBox::;
1027
1028sub new {
1029 my ($class, %arg) = @_;
1030
1031 my $child = delete $arg{child};
1032
1033 my $self;
1034
1035 my $slider = new CFPlus::UI::Slider
1036 vertical => 1,
1037 range => [0, 0, 1, 0.01], # HACK fix
1038 on_changed => sub {
1039 $self->{vp}->set_offset (0, $_[1]);
1040 },
1041 ;
1042
1043 $self = $class->SUPER::new (
1044 vp => (new CFPlus::UI::ViewPort expand => 1),
1045 can_events => 1,
1046 slider => $slider,
1047 %arg,
1048 );
1049
1050 $self->SUPER::add ($self->{vp}, $self->{slider});
1051 $self->add ($child) if $child;
1052
1053 $self
1054}
1055
1056#TODO# update range on size_allocate depending on child
1057
1058sub add {
1059 my ($self, $widget) = @_;
1060
1061 $self->{vp}->add ($self->{child} = $widget);
1062}
1063
1064sub invoke_mouse_wheel {
1065 my ($self, $ev) = @_;
1066
1067 return 0 unless $ev->{dy}; # only vertical movements
1068
1069 $self->{slider}->emit (mouse_wheel => $ev);
1070
1071 1
1072}
1073
1074sub update_slider {
1075 my ($self) = @_;
1076
1077 $self->{slider}->set_range ([$self->{slider}{range}[0], 0, $self->{vp}->child->{h}, $self->{vp}{h}, 1]);
1078}
1079
1080sub update {
1081 my ($self) = @_;
1082
1083 $self->SUPER::update;
1084
1085 $self->update_slider;
1086}
1087
1088sub invoke_size_allocate {
1089 my ($self, $w, $h) = @_;
1090
1091 $self->update_slider;
1092
1093 $self->SUPER::invoke_size_allocate ($w, $h)
1094}
1095
1096#############################################################################
1097
1098package CFPlus::UI::Frame;
1099
1100our @ISA = CFPlus::UI::Bin::;
1101
1102use CFPlus::OpenGL;
1103
1104sub new {
1105 my $class = shift;
1106
1107 $class->SUPER::new (
1108 bg => undef,
1109 @_,
1110 )
1111}
1112
1113sub _draw {
1114 my ($self) = @_;
1115
1116 if ($self->{bg}) {
1117 my ($w, $h) = @$self{qw(w h)};
1118
1119 glEnable GL_BLEND;
1120 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1121 glColor_premultiply @{ $self->{bg} };
1122
1123 glBegin GL_QUADS;
1124 glVertex 0 , 0;
1125 glVertex 0 , $h;
1126 glVertex $w, $h;
1127 glVertex $w, 0;
1128 glEnd;
1129
1130 glDisable GL_BLEND;
1131 }
1132
1133 $self->SUPER::_draw;
1134}
1135
1136#############################################################################
1137
1138package CFPlus::UI::FancyFrame;
1139
1140our @ISA = CFPlus::UI::Bin::;
1141
1142use CFPlus::OpenGL;
1143
1144sub new {
1145 my ($class, %arg) = @_;
1146
1147 if ((exists $arg{label}) && !ref $arg{label}) {
1148 $arg{label} = new CFPlus::UI::Label
1149 align => 1,
1150 valign => 0,
1151 text => $arg{label},
1152 fontsize => ($arg{border} || 0.8) * 0.75;
1153 }
1154
1155 my $self = $class->SUPER::new (
1156 # label => "",
1157 fg => [0.6, 0.3, 0.1],
1158 border => 0.8,
1159 style => 'single',
1160 %arg,
1161 );
1162
1163 $self
1164}
1165
1166sub add {
1167 my ($self, @widgets) = @_;
1168
1169 $self->SUPER::add (@widgets);
1170 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1171}
1172
1173sub border {
1174 int $_[0]{border} * $::FONTSIZE
1175}
1176
1177sub size_request {
1178 my ($self) = @_;
1179
1180 ($self->{label_w}, undef) = $self->{label}->size_request
1181 if $self->{label};
1182
1183 my ($w, $h) = $self->SUPER::size_request;
1184
1185 (
1186 $w + $self->border * 2,
1187 $h + $self->border * 2,
1188 )
1189}
1190
1191sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 my $border = $self->border;
1195
1196 $w -= List::Util::max 0, $border * 2;
1197 $h -= List::Util::max 0, $border * 2;
1198
1199 if (my $label = $self->{label}) {
1200 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1201 $label->{h} = List::Util::min $h, $border;
1202 $label->invoke_size_allocate ($label->{w}, $label->{h});
1203 }
1204
1205 $self->child->configure ($border, $border, $w, $h);
1206
1207 1
1208}
1209
1210sub _draw {
1211 my ($self) = @_;
1212
1213 my $child = $self->{children}[0];
1214
1215 my $border = $self->border;
1216 my ($w, $h) = ($self->{w}, $self->{h});
1217
1218 $child->draw;
1219
1220 glColor @{$self->{fg}};
1221 glBegin GL_LINE_STRIP;
1222 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1223 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1224 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1225 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1226 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1227 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1228 glEnd;
1229
1230 if ($self->{label}) {
1231 glTranslate $border * 2, 0;
1232 $self->{label}->_draw;
1233 }
1234}
1235
1236#############################################################################
1237
1238package CFPlus::UI::Toplevel;
1239
1240our @ISA = CFPlus::UI::Bin::;
1241
1242use CFPlus::OpenGL;
1243
1244my $bg =
1245 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1246 mipmap => 1, wrap => 1;
1247
1248my @border =
1249 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1250 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1251
1252sub new {
1253 my ($class, %arg) = @_;
1254
1255 my $self = $class->SUPER::new (
1256 bg => [1, 1, 1, 1],
1257 border_bg => [1, 1, 1, 1],
1258 border => 0.6,
1259 can_events => 1,
1260 min_w => 64,
1261 min_h => 32,
1262 %arg,
1263 );
1264
1265 $self->{title_widget} = new CFPlus::UI::Label
1266 align => 0,
1267 valign => 1,
1268 text => $self->{title},
1269 fontsize => $self->{border},
1270 if exists $self->{title};
1271
1272 if ($self->{has_close_button}) {
1273 $self->{close_button} =
1274 new CFPlus::UI::ImageButton
1275 path => 'x1_close.png',
1276 on_activate => sub { $self->emit ("delete") };
1277
1278 $self->CFPlus::UI::Container::add ($self->{close_button});
1279 }
1280
1281 $self
1282}
1283
1284sub add {
1285 my ($self, @widgets) = @_;
1286
1287 $self->SUPER::add (@widgets);
1288 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1289 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1290}
1291
1292sub border {
1293 int $_[0]{border} * $::FONTSIZE
1294}
1295
1296sub size_request {
1297 my ($self) = @_;
1298
1299 $self->{title_widget}->size_request
1300 if $self->{title_widget};
1301
1302 $self->{close_button}->size_request
1303 if $self->{close_button};
1304
1305 my ($w, $h) = $self->SUPER::size_request;
1306
1307 (
1308 $w + $self->border * 2,
1309 $h + $self->border * 2,
1310 )
1311}
1312
1313sub invoke_size_allocate {
1314 my ($self, $w, $h) = @_;
1315
1316 if ($self->{title_widget}) {
1317 $self->{title_widget}{w} = $w;
1318 $self->{title_widget}{h} = $h;
1319 $self->{title_widget}->invoke_size_allocate ($w, $h);
1320 }
1321
1322 my $border = $self->border;
1323
1324 $h -= List::Util::max 0, $border * 2;
1325 $w -= List::Util::max 0, $border * 2;
1326
1327 $self->child->configure ($border, $border, $w, $h);
1328
1329 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1330 if $self->{close_button};
1331
1332 1
1333}
1334
1335sub invoke_delete {
1336 my ($self) = @_;
1337
1338 $self->hide;
1339
1340 1
1341}
1342
1343sub invoke_button_down {
1344 my ($self, $ev, $x, $y) = @_;
1345
267 my ($w, $h) = @$self{qw(w h)}; 1346 my ($w, $h) = @$self{qw(w h)};
1347 my $border = $self->border;
268 1348
1349 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1350 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1351
1352 if ($lr & $td) {
1353 my ($wx, $wy) = ($self->{x}, $self->{y});
1354 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1355 my ($bw, $bh) = ($self->{w}, $self->{h});
1356
1357 my $mx = $x < $border;
1358 my $my = $y < $border;
1359
1360 $self->{motion} = sub {
1361 my ($ev, $x, $y) = @_;
1362
1363 my $dx = $ev->{x} - $ox;
1364 my $dy = $ev->{y} - $oy;
1365
1366 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1367 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1368
1369 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1370 $self->realloc;
1371 };
1372
1373 } elsif ($lr ^ $td) {
1374 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1375 my ($bx, $by) = ($self->{x}, $self->{y});
1376
1377 $self->{motion} = sub {
1378 my ($ev, $x, $y) = @_;
1379
1380 ($x, $y) = ($ev->{x}, $ev->{y});
1381
1382 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1383 # HACK: the next line is required to enforce placement
1384 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1385 };
1386 } else {
1387 return 0;
1388 }
1389
1390 1
1391}
1392
1393sub invoke_button_up {
1394 my ($self, $ev, $x, $y) = @_;
1395
1396 ! ! delete $self->{motion}
1397}
1398
1399sub invoke_mouse_motion {
1400 my ($self, $ev, $x, $y) = @_;
1401
1402 $self->{motion}->($ev, $x, $y) if $self->{motion};
1403
1404 ! ! $self->{motion}
1405}
1406
1407sub invoke_visibility_change {
1408 my ($self, $visible) = @_;
1409
1410 delete $self->{motion} unless $visible;
1411
1412 0
1413}
1414
1415sub _draw {
1416 my ($self) = @_;
1417
1418 my $child = $self->{children}[0];
1419
1420 my ($w, $h ) = ($self->{w}, $self->{h});
1421 my ($cw, $ch) = ($child->{w}, $child->{h});
1422
1423 glEnable GL_TEXTURE_2D;
1424 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1425
1426 my $border = $self->border;
1427
1428 glColor @{ $self->{border_bg} };
1429 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1430 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1431 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1432 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1433
1434 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1435 glColor @{ $self->{bg} };
1436
1437 # TODO: repeat texture not scale
1438 # solve this better(?)
1439 $bg->{s} = $cw / $bg->{w};
1440 $bg->{t} = $ch / $bg->{h};
1441 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1442 }
1443
1444 glDisable GL_TEXTURE_2D;
1445
1446 $child->draw;
1447
1448 if ($self->{title_widget}) {
1449 glTranslate 0, $border - $self->{h};
1450 $self->{title_widget}->_draw;
1451
1452 glTranslate 0, - ($border - $self->{h});
1453 }
1454
1455 $self->{close_button}->draw
1456 if $self->{close_button};
1457}
1458
1459#############################################################################
1460
1461package CFPlus::UI::Table;
1462
1463our @ISA = CFPlus::UI::Base::;
1464
1465use List::Util qw(max sum);
1466
1467use CFPlus::OpenGL;
1468
1469sub new {
1470 my $class = shift;
1471
1472 $class->SUPER::new (
1473 col_expand => [],
1474 @_,
1475 )
1476}
1477
1478sub children {
1479 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1480}
1481
1482sub add {
1483 my ($self) = shift;
1484
1485 while (@_) {
1486 my ($x, $y, $child) = splice @_, 0, 3, ();
1487 $child->set_parent ($self);
1488 $self->{children}[$y][$x] = $child;
1489 }
1490
1491 $self->{force_realloc} = 1;
1492 $self->{force_size_alloc} = 1;
1493 $self->realloc;
1494}
1495
1496sub remove {
1497 my ($self, $child) = @_;
1498
1499 # TODO: not yet implemented
1500}
1501
1502# TODO: move to container class maybe? send children a signal on removal?
1503sub clear {
1504 my ($self) = @_;
1505
1506 my @children = $self->children;
1507 delete $self->{children};
1508
1509 for (@children) {
1510 delete $_->{parent};
1511 $_->hide;
1512 }
1513
1514 $self->realloc;
1515}
1516
1517sub get_wh {
1518 my ($self) = @_;
1519
1520 my (@w, @h);
1521
1522 for my $y (0 .. $#{$self->{children}}) {
1523 my $row = $self->{children}[$y]
1524 or next;
1525
1526 for my $x (0 .. $#$row) {
1527 my $widget = $row->[$x]
1528 or next;
1529 my ($w, $h) = @$widget{qw(req_w req_h)};
1530
1531 $w[$x] = max $w[$x], $w;
1532 $h[$y] = max $h[$y], $h;
1533 }
1534 }
1535
1536 (\@w, \@h)
1537}
1538
1539sub size_request {
1540 my ($self) = @_;
1541
1542 my ($ws, $hs) = $self->get_wh;
1543
1544 (
1545 (sum @$ws),
1546 (sum @$hs),
1547 )
1548}
1549
1550sub invoke_size_allocate {
1551 my ($self, $w, $h) = @_;
1552
1553 my ($ws, $hs) = $self->get_wh;
1554
1555 my $req_w = (sum @$ws) || 1;
1556 my $req_h = (sum @$hs) || 1;
1557
1558 # TODO: nicer code && do row_expand
1559 my @col_expand = @{$self->{col_expand}};
1560 @col_expand = (1) x @$ws unless @col_expand;
1561 my $col_expand = (sum @col_expand) || 1;
1562
1563 # linearly scale sizes
1564 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1565 $hs->[$_] *= 1 * $h / $req_h for 0 .. $#$hs;
1566
1567 CFPlus::UI::harmonize $ws;
1568 CFPlus::UI::harmonize $hs;
1569
1570 my $y;
1571
1572 for my $r (0 .. $#{$self->{children}}) {
1573 my $row = $self->{children}[$r]
1574 or next;
1575
1576 my $x = 0;
1577 my $row_h = $hs->[$r];
1578
1579 for my $c (0 .. $#$row) {
1580 my $col_w = $ws->[$c];
1581
1582 if (my $widget = $row->[$c]) {
1583 $widget->configure ($x, $y, $col_w, $row_h);
1584 }
1585
1586 $x += $col_w;
1587 }
1588
1589 $y += $row_h;
1590 }
1591
1592 1
1593}
1594
1595sub find_widget {
1596 my ($self, $x, $y) = @_;
1597
1598 $x -= $self->{x};
1599 $y -= $self->{y};
1600
1601 my $res;
1602
1603 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1604 $res = $_->find_widget ($x, $y)
1605 and return $res;
1606 }
1607
1608 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1609}
1610
1611sub _draw {
1612 my ($self) = @_;
1613
1614 for (grep $_, @{$self->{children}}) {
1615 $_->draw for grep $_, @$_;
1616 }
1617}
1618
1619#############################################################################
1620
1621package CFPlus::UI::Box;
1622
1623our @ISA = CFPlus::UI::Container::;
1624
1625sub size_request {
1626 my ($self) = @_;
1627
1628 $self->{vertical}
1629 ? (
1630 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1631 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1632 )
1633 : (
1634 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1635 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1636 )
1637}
1638
1639sub invoke_size_allocate {
1640 my ($self, $w, $h) = @_;
1641
1642 my $space = $self->{vertical} ? $h : $w;
1643 my @children = $self->visible_children;
1644
1645 my @req;
1646
1647 if ($self->{homogeneous}) {
1648 @req = ($space / (@children || 1)) x @children;
1649 } else {
1650 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1651 my $req = List::Util::sum @req;
1652
1653 if ($req > $space) {
1654 # ah well, not enough space
1655 $_ *= $space / $req for @req;
1656 } else {
1657 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1658
1659 $space = ($space - $req) / $expand; # remaining space to give away
1660
1661 $req[$_] += $space * $children[$_]{expand}
1662 for 0 .. $#children;
1663 }
1664 }
1665
1666 CFPlus::UI::harmonize \@req;
1667
1668 my $pos = 0;
1669 for (0 .. $#children) {
1670 my $alloc = $req[$_];
1671 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1672
1673 $pos += $alloc;
1674 }
1675
1676 1
1677}
1678
1679#############################################################################
1680
1681package CFPlus::UI::HBox;
1682
1683our @ISA = CFPlus::UI::Box::;
1684
1685sub new {
1686 my $class = shift;
1687
1688 $class->SUPER::new (
1689 vertical => 0,
1690 @_,
1691 )
1692}
1693
1694#############################################################################
1695
1696package CFPlus::UI::VBox;
1697
1698our @ISA = CFPlus::UI::Box::;
1699
1700sub new {
1701 my $class = shift;
1702
1703 $class->SUPER::new (
1704 vertical => 1,
1705 @_,
1706 )
1707}
1708
1709#############################################################################
1710
1711package CFPlus::UI::Label;
1712
1713our @ISA = CFPlus::UI::DrawBG::;
1714
1715use CFPlus::OpenGL;
1716
1717sub new {
1718 my ($class, %arg) = @_;
1719
1720 my $self = $class->SUPER::new (
1721 fg => [1, 1, 1],
1722 #bg => none
1723 #active_bg => none
1724 #font => default_font
1725 #text => initial text
1726 #markup => initial narkup
1727 #max_w => maximum pixel width
1728 #style => 0, # render flags
1729 ellipsise => 3, # end
1730 layout => (new CFPlus::Layout),
1731 fontsize => 1,
1732 align => -1,
1733 valign => -1,
1734 padding_x => 2,
1735 padding_y => 2,
1736 can_events => 0,
1737 %arg
1738 );
1739
1740 if (exists $self->{template}) {
1741 my $layout = new CFPlus::Layout;
1742 $layout->set_text (delete $self->{template});
1743 $self->{template} = $layout;
1744 }
1745
1746 if (exists $self->{markup}) {
1747 $self->set_markup (delete $self->{markup});
1748 } else {
1749 $self->set_text (delete $self->{text});
1750 }
1751
1752 $self
1753}
1754
1755sub update {
1756 my ($self) = @_;
1757
1758 delete $self->{texture};
1759 $self->SUPER::update;
1760}
1761
1762sub realloc {
1763 my ($self) = @_;
1764
1765 delete $self->{ox};
1766 $self->SUPER::realloc;
1767}
1768
1769sub set_text {
1770 my ($self, $text) = @_;
1771
1772 return if $self->{text} eq "T$text";
1773 $self->{text} = "T$text";
1774
1775 $self->{layout}->set_text ($text);
1776
1777 delete $self->{size_req};
1778 $self->realloc;
1779 $self->update;
1780}
1781
1782sub set_markup {
1783 my ($self, $markup) = @_;
1784
1785 return if $self->{text} eq "M$markup";
1786 $self->{text} = "M$markup";
1787
1788 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1789
1790 $self->{layout}->set_markup ($markup);
1791
1792 delete $self->{size_req};
1793 $self->realloc;
1794 $self->update;
1795}
1796
1797sub size_request {
1798 my ($self) = @_;
1799
1800 $self->{size_req} ||= do {
1801 $self->{layout}->set_font ($self->{font}) if $self->{font};
1802 $self->{layout}->set_width ($self->{max_w} || -1);
1803 $self->{layout}->set_ellipsise ($self->{ellipsise});
1804 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1805 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1806
1807 my ($w, $h) = $self->{layout}->size;
1808
1809 if (exists $self->{template}) {
1810 $self->{template}->set_font ($self->{font}) if $self->{font};
1811 $self->{template}->set_width ($self->{max_w} || -1);
1812 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
1813
1814 my ($w2, $h2) = $self->{template}->size;
1815
1816 $w = List::Util::max $w, $w2;
1817 $h = List::Util::max $h, $h2;
1818 }
1819
1820 [$w, $h]
1821 };
1822
1823 @{ $self->{size_req} }
1824}
1825
1826sub baseline_shift {
1827 $_[0]{layout}->descent
1828}
1829
1830sub invoke_size_allocate {
1831 my ($self, $w, $h) = @_;
1832
1833 delete $self->{ox};
1834
1835 delete $self->{texture}
1836 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
1837
1838 1
1839}
1840
1841sub set_fontsize {
1842 my ($self, $fontsize) = @_;
1843
1844 $self->{fontsize} = $fontsize;
1845 delete $self->{size_req};
1846 delete $self->{texture};
1847
1848 $self->realloc;
1849}
1850
1851sub reconfigure {
1852 my ($self) = @_;
1853
1854 delete $self->{size_req};
1855 delete $self->{texture};
1856
1857 $self->SUPER::reconfigure;
1858}
1859
1860sub _draw {
1861 my ($self) = @_;
1862
1863 $self->SUPER::_draw; # draw background, if applicable
1864
1865 my $size = $self->{texture} ||= do {
1866 $self->{layout}->set_foreground (@{$self->{fg}});
1867 $self->{layout}->set_font ($self->{font}) if $self->{font};
1868 $self->{layout}->set_width ($self->{w});
1869 $self->{layout}->set_ellipsise ($self->{ellipsise});
1870 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
1871 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
1872
1873 [$self->{layout}->size]
1874 };
1875
1876 unless (exists $self->{ox}) {
1877 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
1878 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
1879 : ($self->{w} - $size->[0]) * 0.5);
1880
1881 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
1882 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
1883 : ($self->{h} - $size->[1]) * 0.5);
1884 };
1885
1886 my $w = List::Util::min $self->{w} + 4, $size->[0];
1887 my $h = List::Util::min $self->{h} + 2, $size->[1];
1888
1889 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
1890}
1891
1892#############################################################################
1893
1894package CFPlus::UI::EntryBase;
1895
1896our @ISA = CFPlus::UI::Label::;
1897
1898use CFPlus::OpenGL;
1899
1900sub new {
1901 my $class = shift;
1902
1903 $class->SUPER::new (
1904 fg => [1, 1, 1],
1905 bg => [0, 0, 0, 0.2],
1906 active_bg => [1, 1, 1, 0.5],
1907 active_fg => [0, 0, 0],
1908 can_hover => 1,
1909 can_focus => 1,
1910 valign => 0,
1911 can_events => 1,
1912 ellipsise => 0,
1913 #text => ...
1914 #hidden => "*",
1915 @_
1916 )
1917}
1918
1919sub _set_text {
1920 my ($self, $text) = @_;
1921
1922 delete $self->{cur_h};
1923
1924 return if $self->{text} eq $text;
1925
1926 $self->{last_activity} = $::NOW;
1927 $self->{text} = $text;
1928
1929 $text =~ s/./*/g if $self->{hidden};
1930 $self->{layout}->set_text ("$text ");
1931 delete $self->{size_req};
1932
1933 $self->emit (changed => $self->{text});
1934
1935 $self->realloc;
1936 $self->update;
1937}
1938
1939sub set_text {
1940 my ($self, $text) = @_;
1941
1942 $self->{cursor} = length $text;
1943 $self->_set_text ($text);
1944}
1945
1946sub get_text {
1947 $_[0]{text}
1948}
1949
1950sub size_request {
1951 my ($self) = @_;
1952
1953 my ($w, $h) = $self->SUPER::size_request;
1954
1955 ($w + 1, $h) # add 1 for cursor
1956}
1957
1958sub invoke_key_down {
1959 my ($self, $ev) = @_;
1960
1961 my $mod = $ev->{mod};
1962 my $sym = $ev->{sym};
1963 my $uni = $ev->{unicode};
1964
1965 my $text = $self->get_text;
1966
1967 if ($uni == 8) {
1968 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
1969 } elsif ($uni == 127) {
1970 substr $text, $self->{cursor}, 1, "";
1971 } elsif ($sym == CFPlus::SDLK_LEFT) {
1972 --$self->{cursor} if $self->{cursor};
1973 } elsif ($sym == CFPlus::SDLK_RIGHT) {
1974 ++$self->{cursor} if $self->{cursor} < length $self->{text};
1975 } elsif ($sym == CFPlus::SDLK_HOME) {
1976 $self->{cursor} = 0;
1977 } elsif ($sym == CFPlus::SDLK_END) {
1978 $self->{cursor} = length $text;
1979 } elsif ($uni == 21) { # ctrl-u
1980 $text = "";
1981 $self->{cursor} = 0;
1982 } elsif ($uni == 27) {
1983 $self->emit ('escape');
1984 } elsif ($uni >= 0x20 || $uni == 0x0d) {
1985 substr $text, $self->{cursor}++, 0, chr $uni;
1986 } else {
1987 return 0;
1988 }
1989
1990 $self->_set_text ($text);
1991
1992 $self->realloc;
1993 $self->update;
1994
1995 1
1996}
1997
1998sub invoke_focus_in {
1999 my ($self) = @_;
2000
2001 $self->{last_activity} = $::NOW;
2002
2003 $self->SUPER::invoke_focus_in
2004}
2005
2006sub invoke_button_down {
2007 my ($self, $ev, $x, $y) = @_;
2008
2009 $self->SUPER::invoke_button_down ($ev, $x, $y);
2010
2011 my $idx = $self->{layout}->xy_to_index ($x, $y);
2012
2013 # byte-index to char-index
2014 my $text = $self->{text};
2015 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2016 $self->{cursor} = length $text;
2017
2018 $self->_set_text ($self->{text});
2019 $self->update;
2020
2021 1
2022}
2023
2024sub invoke_mouse_motion {
2025 my ($self, $ev, $x, $y) = @_;
2026# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2027
2028 1
2029}
2030
2031sub _draw {
2032 my ($self) = @_;
2033
2034 local $self->{fg} = $self->{fg};
2035
2036 if ($FOCUS == $self) {
2037 glColor_premultiply @{$self->{active_bg}};
2038 $self->{fg} = $self->{active_fg};
2039 } else {
2040 glColor_premultiply @{$self->{bg}};
2041 }
2042
2043 glEnable GL_BLEND;
2044 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2045 glBegin GL_QUADS;
2046 glVertex 0 , 0;
2047 glVertex 0 , $self->{h};
2048 glVertex $self->{w}, $self->{h};
2049 glVertex $self->{w}, 0;
2050 glEnd;
2051 glDisable GL_BLEND;
2052
2053 $self->SUPER::_draw;
2054
2055 #TODO: force update every cursor change :(
2056 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2057
2058 unless (exists $self->{cur_h}) {
2059 my $text = substr $self->{text}, 0, $self->{cursor};
2060 utf8::encode $text;
2061
2062 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2063 }
2064
2065 glBegin GL_LINES;
2066 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2067 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2068 glEnd;
2069 }
2070}
2071
2072#############################################################################
2073
2074package CFPlus::UI::Entry;
2075
2076our @ISA = CFPlus::UI::EntryBase::;
2077
2078use CFPlus::OpenGL;
2079
2080sub invoke_key_down {
2081 my ($self, $ev) = @_;
2082
2083 my $sym = $ev->{sym};
2084
2085 if ($ev->{uni} == 0x0d || $sym == 13) {
2086 unshift @{$self->{history}},
2087 my $txt = $self->get_text;
2088
2089 $self->{history_pointer} = -1;
2090 $self->{history_saveback} = '';
2091 $self->emit (activate => $txt);
2092 $self->update;
2093
2094 } elsif ($sym == CFPlus::SDLK_UP) {
2095 if ($self->{history_pointer} < 0) {
2096 $self->{history_saveback} = $self->get_text;
2097 }
2098 if (@{$self->{history} || []} > 0) {
2099 $self->{history_pointer}++;
2100 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2101 $self->{history_pointer} = @{$self->{history} || []} - 1;
2102 }
2103 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2104 }
2105
2106 } elsif ($sym == CFPlus::SDLK_DOWN) {
2107 $self->{history_pointer}--;
2108 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2109
2110 if ($self->{history_pointer} >= 0) {
2111 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2112 } else {
2113 $self->set_text ($self->{history_saveback});
2114 }
2115
2116 } else {
2117 return $self->SUPER::invoke_key_down ($ev)
2118 }
2119
2120 1
2121}
2122
2123#############################################################################
2124
2125package CFPlus::UI::TextEdit;
2126
2127our @ISA = CFPlus::UI::EntryBase::;
2128
2129use CFPlus::OpenGL;
2130
2131sub move_cursor_ver {
2132 my ($self, $dy) = @_;
2133
2134 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2135
2136 $y += $dy;
2137
2138 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2139 $self->{cursor} = $index;
2140 delete $self->{cur_h};
2141 $self->update;
2142 return;
2143 }
2144}
2145
2146sub invoke_key_down {
2147 my ($self, $ev) = @_;
2148
2149 my $sym = $ev->{sym};
2150
2151 if ($sym == CFPlus::SDLK_UP) {
2152 $self->move_cursor_ver (-1);
2153 } elsif ($sym == CFPlus::SDLK_DOWN) {
2154 $self->move_cursor_ver (+1);
2155 } else {
2156 return $self->SUPER::invoke_key_down ($ev)
2157 }
2158
2159 1
2160}
2161
2162#############################################################################
2163
2164package CFPlus::UI::Button;
2165
2166our @ISA = CFPlus::UI::Label::;
2167
2168use CFPlus::OpenGL;
2169
2170my @tex =
2171 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2172 qw(b1_button_active.png);
2173
2174sub new {
2175 my $class = shift;
2176
2177 $class->SUPER::new (
2178 padding_x => 4,
2179 padding_y => 4,
2180 fg => [1, 1, 1],
2181 active_fg => [0, 0, 1],
2182 can_hover => 1,
2183 align => 0,
2184 valign => 0,
2185 can_events => 1,
2186 @_
2187 )
2188}
2189
2190sub invoke_button_up {
2191 my ($self, $ev, $x, $y) = @_;
2192
2193 $self->emit ("activate")
2194 if $x >= 0 && $x < $self->{w}
2195 && $y >= 0 && $y < $self->{h};
2196
2197 1
2198}
2199
2200sub _draw {
2201 my ($self) = @_;
2202
2203 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2204
2205 glEnable GL_TEXTURE_2D;
2206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2207 glColor 0, 0, 0, 1;
2208
2209 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2210
2211 glDisable GL_TEXTURE_2D;
2212
2213 $self->SUPER::_draw;
2214}
2215
2216#############################################################################
2217
2218package CFPlus::UI::CheckBox;
2219
2220our @ISA = CFPlus::UI::DrawBG::;
2221
2222my @tex =
2223 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2224 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2225
2226use CFPlus::OpenGL;
2227
2228sub new {
2229 my $class = shift;
2230
2231 $class->SUPER::new (
2232 padding_x => 2,
2233 padding_y => 2,
2234 fg => [1, 1, 1],
2235 active_fg => [1, 1, 0],
2236 bg => [0, 0, 0, 0.2],
2237 active_bg => [1, 1, 1, 0.5],
2238 state => 0,
2239 can_hover => 1,
2240 @_
2241 )
2242}
2243
2244sub size_request {
2245 my ($self) = @_;
2246
2247 (6) x 2
2248}
2249
2250sub toggle {
2251 my ($self) = @_;
2252
2253 $self->{state} = !$self->{state};
2254 $self->emit (changed => $self->{state});
2255 $self->update;
2256}
2257
2258sub invoke_button_down {
2259 my ($self, $ev, $x, $y) = @_;
2260
2261 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2262 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2263 $self->toggle;
2264 } else {
2265 return 0
2266 }
2267
2268 1
2269}
2270
2271sub _draw {
2272 my ($self) = @_;
2273
2274 $self->SUPER::_draw;
2275
2276 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2277
2278 my ($w, $h) = @$self{qw(w h)};
2279
2280 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2281
269 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2282 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2283
2284 my $tex = $self->{state} ? $tex[1] : $tex[0];
2285
2286 glEnable GL_TEXTURE_2D;
2287 $tex->draw_quad_alpha (0, 0, $s, $s);
2288 glDisable GL_TEXTURE_2D;
2289}
2290
2291#############################################################################
2292
2293package CFPlus::UI::Image;
2294
2295our @ISA = CFPlus::UI::Base::;
2296
2297use CFPlus::OpenGL;
2298
2299our %texture_cache;
2300
2301sub new {
2302 my $class = shift;
2303
2304 my $self = $class->SUPER::new (
2305 can_events => 0,
2306 @_,
2307 );
2308
2309 $self->{path} || $self->{tex}
2310 or Carp::croak "'path' or 'tex' attributes required";
2311
2312 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2313 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2314
2315 Scalar::Util::weaken $texture_cache{$self->{path}};
2316
2317 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2318
2319 $self
2320}
2321
2322sub STORABLE_freeze {
2323 my ($self, $cloning) = @_;
2324
2325 $self->{path}
2326 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2327
2328 $self->{path}
2329}
2330
2331sub STORABLE_attach {
2332 my ($self, $cloning, $path) = @_;
2333
2334 $self->new (path => $path)
2335}
2336
2337sub size_request {
2338 my ($self) = @_;
2339
2340 ($self->{tex}{w}, $self->{tex}{h})
2341}
2342
2343sub _draw {
2344 my ($self) = @_;
2345
2346 my $tex = $self->{tex};
2347
2348 my ($w, $h) = ($self->{w}, $self->{h});
2349
2350 if ($self->{rot90}) {
2351 glRotate 90, 0, 0, 1;
2352 glTranslate 0, -$self->{w}, 0;
2353
2354 ($w, $h) = ($h, $w);
2355 }
2356
2357 glEnable GL_TEXTURE_2D;
2358 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2359
2360 $tex->draw_quad (0, 0, $w, $h);
2361
2362 glDisable GL_TEXTURE_2D;
2363}
2364
2365#############################################################################
2366
2367package CFPlus::UI::ImageButton;
2368
2369our @ISA = CFPlus::UI::Image::;
2370
2371use CFPlus::OpenGL;
2372
2373my %textures;
2374
2375sub new {
2376 my $class = shift;
2377
2378 my $self = $class->SUPER::new (
2379 padding_x => 4,
2380 padding_y => 4,
2381 fg => [1, 1, 1],
2382 active_fg => [0, 0, 1],
2383 can_hover => 1,
2384 align => 0,
2385 valign => 0,
2386 can_events => 1,
2387 @_
2388 );
2389}
2390
2391sub invoke_button_up {
2392 my ($self, $ev, $x, $y) = @_;
2393
2394 $self->emit ("activate")
2395 if $x >= 0 && $x < $self->{w}
2396 && $y >= 0 && $y < $self->{h};
2397
2398 1
2399}
2400
2401#############################################################################
2402
2403package CFPlus::UI::VGauge;
2404
2405our @ISA = CFPlus::UI::Base::;
2406
2407use List::Util qw(min max);
2408
2409use CFPlus::OpenGL;
2410
2411my %tex = (
2412 food => [
2413 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2414 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2415 ],
2416 grace => [
2417 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2418 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2419 ],
2420 hp => [
2421 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2422 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2423 ],
2424 mana => [
2425 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2426 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2427 ],
2428);
2429
2430# eg. VGauge->new (gauge => 'food'), default gauge: food
2431sub new {
2432 my $class = shift;
2433
2434 my $self = $class->SUPER::new (
2435 type => 'food',
2436 @_
2437 );
2438
2439 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2440
2441 $self
2442}
2443
2444sub size_request {
2445 my ($self) = @_;
2446
2447 #my $tex = $tex{$self->{type}}[0];
2448 #@$tex{qw(w h)}
2449 (0, 0)
2450}
2451
2452sub set_max {
2453 my ($self, $max) = @_;
2454
2455 return if $self->{max_val} == $max;
2456
2457 $self->{max_val} = $max;
2458 $self->update;
2459}
2460
2461sub set_value {
2462 my ($self, $val, $max) = @_;
2463
2464 $self->set_max ($max)
2465 if defined $max;
2466
2467 return if $self->{val} == $val;
2468
2469 $self->{val} = $val;
2470 $self->update;
2471}
2472
2473sub _draw {
2474 my ($self) = @_;
2475
2476 my $tex = $tex{$self->{type}};
2477 my ($t1, $t2, $t3) = @$tex;
2478
2479 my ($w, $h) = ($self->{w}, $self->{h});
2480
2481 if ($self->{vertical}) {
2482 glRotate 90, 0, 0, 1;
2483 glTranslate 0, -$self->{w}, 0;
2484
2485 ($w, $h) = ($h, $w);
2486 }
2487
2488 my $ycut = $self->{val} / ($self->{max_val} || 1);
2489
2490 my $ycut1 = max 0, min 1, $ycut;
2491 my $ycut2 = max 0, min 1, $ycut - 1;
2492
2493 my $h1 = $self->{h} * (1 - $ycut1);
2494 my $h2 = $self->{h} * (1 - $ycut2);
2495 my $h3 = $self->{h};
2496
2497 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2498
2499 glEnable GL_BLEND;
2500 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2501 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2502 glEnable GL_TEXTURE_2D;
2503 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2504
2505 glBindTexture GL_TEXTURE_2D, $t1->{name};
2506 glBegin GL_QUADS;
2507 glTexCoord 0 , 0; glVertex 0 , 0;
2508 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2509 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2510 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2511 glEnd;
2512
2513 my $ycut1 = List::Util::min 1, $ycut;
2514 glBindTexture GL_TEXTURE_2D, $t2->{name};
2515 glBegin GL_QUADS;
2516 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2517 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2518 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2519 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2520 glEnd;
2521
2522 if ($t3) {
2523 glBindTexture GL_TEXTURE_2D, $t3->{name};
2524 glBegin GL_QUADS;
2525 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2526 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2527 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2528 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2529 glEnd;
2530 }
2531
2532 glDisable GL_BLEND;
2533 glDisable GL_TEXTURE_2D;
2534}
2535
2536#############################################################################
2537
2538package CFPlus::UI::Gauge;
2539
2540our @ISA = CFPlus::UI::VBox::;
2541
2542sub new {
2543 my ($class, %arg) = @_;
2544
2545 my $self = $class->SUPER::new (
2546 tooltip => $arg{type},
2547 can_hover => 1,
2548 can_events => 1,
2549 %arg,
2550 );
2551
2552 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2553 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2554 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2555
2556 $self
2557}
2558
2559sub set_fontsize {
2560 my ($self, $fsize) = @_;
2561
2562 $self->{value}->set_fontsize ($fsize);
2563 $self->{max} ->set_fontsize ($fsize);
2564}
2565
2566sub set_max {
2567 my ($self, $max) = @_;
2568
2569 $self->{gauge}->set_max ($max);
2570 $self->{max}->set_text ($max);
2571}
2572
2573sub set_value {
2574 my ($self, $val, $max) = @_;
2575
2576 $self->set_max ($max)
2577 if defined $max;
2578
2579 $self->{gauge}->set_value ($val, $max);
2580 $self->{value}->set_text ($val);
2581}
2582
2583#############################################################################
2584
2585package CFPlus::UI::Slider;
2586
2587use strict;
2588
2589use CFPlus::OpenGL;
2590
2591our @ISA = CFPlus::UI::DrawBG::;
2592
2593my @tex =
2594 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2595 qw(s1_slider.png s1_slider_bg.png);
2596
2597sub new {
2598 my $class = shift;
2599
2600 # range [value, low, high, page, unit]
2601
2602 # TODO: 0-width page
2603 # TODO: req_w/h are wrong with vertical
2604 # TODO: calculations are off
2605 my $self = $class->SUPER::new (
2606 fg => [1, 1, 1],
2607 active_fg => [0, 0, 0],
2608 bg => [0, 0, 0, 0.2],
2609 active_bg => [1, 1, 1, 0.5],
2610 range => [0, 0, 100, 10, 0],
2611 min_w => $::WIDTH / 80,
2612 min_h => $::WIDTH / 80,
2613 vertical => 0,
2614 can_hover => 1,
2615 inner_pad => 0.02,
2616 @_
2617 );
2618
2619 $self->set_value ($self->{range}[0]);
2620 $self->update;
2621
2622 $self
2623}
2624
2625sub set_range {
2626 my ($self, $range) = @_;
2627
2628 ($range, $self->{range}) = ($self->{range}, $range);
2629
2630 if ("@$range" ne "@{$self->{range}}") {
2631 $self->update;
2632 $self->set_value ($self->{range}[0]);
2633 }
2634}
2635
2636sub set_value {
2637 my ($self, $value) = @_;
2638
2639 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2640
2641 $hi = $lo + 1 if $hi <= $lo;
2642
2643 $page = $hi - $lo if $page > $hi - $lo;
2644
2645 $value = $lo if $value < $lo;
2646 $value = $hi - $page if $value > $hi - $page;
2647
2648 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2649 if $unit;
2650
2651 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2652
2653 if ($value != $old_value) {
2654 $self->emit (changed => $value);
2655 $self->update;
2656 }
2657}
2658
2659sub size_request {
2660 my ($self) = @_;
2661
2662 ($self->{req_w}, $self->{req_h})
2663}
2664
2665sub invoke_button_down {
2666 my ($self, $ev, $x, $y) = @_;
2667
2668 $self->SUPER::invoke_button_down ($ev, $x, $y);
2669
2670 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2671
2672 $self->invoke_mouse_motion ($ev, $x, $y)
2673}
2674
2675sub invoke_mouse_motion {
2676 my ($self, $ev, $x, $y) = @_;
2677
2678 if ($GRAB == $self) {
2679 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2680
2681 my (undef, $lo, $hi, $page) = @{$self->{range}};
2682
2683 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2684
2685 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2686 } else {
2687 return 0;
2688 }
2689
2690 1
2691}
2692
2693sub invoke_mouse_wheel {
2694 my ($self, $ev) = @_;
2695
2696 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2697
2698 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * 0.2);
2699
2700 ! ! $delta
2701}
2702
2703sub update {
2704 my ($self) = @_;
2705
2706 delete $self->{knob_w};
2707 $self->SUPER::update;
2708}
2709
2710sub _draw {
2711 my ($self) = @_;
2712
2713 unless ($self->{knob_w}) {
2714 $self->set_value ($self->{range}[0]);
2715
2716 my ($value, $lo, $hi, $page) = @{$self->{range}};
2717 my $range = ($hi - $page - $lo) || 1e-100;
2718
2719 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2720
2721 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2722 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2723
2724 $value = ($value - $lo) / $range;
2725 $value = $value * $self->{scale} + $self->{offset};
2726
2727 $self->{knob_x} = $value - $knob_w * 0.5;
2728 $self->{knob_w} = $knob_w;
2729 }
2730
2731 $self->SUPER::_draw ();
2732
2733 glScale $self->{w}, $self->{h};
2734
2735 if ($self->{vertical}) {
2736 # draw a vertical slider like a rotated horizontal slider
2737
2738 glTranslate 1, 0, 0;
2739 glRotate 90, 0, 0, 1;
2740 }
2741
2742 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2743 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2744
2745 glEnable GL_TEXTURE_2D;
2746 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2747
2748 # draw background
2749 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2750
2751 # draw handle
2752 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2753
2754 glDisable GL_TEXTURE_2D;
2755}
2756
2757#############################################################################
2758
2759package CFPlus::UI::ValSlider;
2760
2761our @ISA = CFPlus::UI::HBox::;
2762
2763sub new {
2764 my ($class, %arg) = @_;
2765
2766 my $range = delete $arg{range};
2767
2768 my $self = $class->SUPER::new (
2769 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2770 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2771 to_value => sub { shift },
2772 from_value => sub { shift },
2773 %arg,
2774 );
2775
2776 $self->{slider}->connect (changed => sub {
2777 my ($self, $value) = @_;
2778 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2779 $self->{parent}->emit (changed => $value);
2780 });
2781
2782# $self->{entry}->connect (changed => sub {
2783# my ($self, $value) = @_;
2784# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2785# $self->{parent}->emit (changed => $value);
2786# });
2787
2788 $self->add ($self->{slider}, $self->{entry});
2789
2790 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
2791
2792 $self
2793}
2794
2795sub set_range { shift->{slider}->set_range (@_) }
2796sub set_value { shift->{slider}->set_value (@_) }
2797
2798#############################################################################
2799
2800package CFPlus::UI::TextScroller;
2801
2802our @ISA = CFPlus::UI::HBox::;
2803
2804use CFPlus::OpenGL;
2805
2806sub new {
2807 my $class = shift;
2808
2809 my $self = $class->SUPER::new (
2810 fontsize => 1,
2811 can_events => 1,
2812 indent => 0,
2813 #font => default_font
2814 @_,
2815
2816 layout => (new CFPlus::Layout),
2817 par => [],
2818 height => 0,
2819 children => [
2820 (new CFPlus::UI::Empty expand => 1),
2821 (new CFPlus::UI::Slider vertical => 1),
2822 ],
2823 );
2824
2825 $self->{children}[1]->connect (changed => sub { $self->update });
2826
2827 $self
2828}
2829
2830sub set_fontsize {
2831 my ($self, $fontsize) = @_;
2832
2833 $self->{fontsize} = $fontsize;
2834 $self->reflow;
2835}
2836
2837sub size_request {
2838 my ($self) = @_;
2839
2840 my ($empty, $slider) = @{ $self->{children} };
2841
2842 local $self->{children} = [$empty, $slider];
2843 $self->SUPER::size_request
2844}
2845
2846sub invoke_size_allocate {
2847 my ($self, $w, $h) = @_;
2848
2849 my ($empty, $slider, @other) = @{ $self->{children} };
2850 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
2851
2852 $self->{layout}->set_font ($self->{font}) if $self->{font};
2853 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2854 $self->{layout}->set_width ($empty->{w});
2855 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2856
2857 $self->reflow;
2858
2859 local $self->{children} = [$empty, $slider];
2860 $self->SUPER::invoke_size_allocate ($w, $h)
2861}
2862
2863sub invoke_mouse_wheel {
2864 my ($self, $ev) = @_;
2865
2866 return 0 unless $ev->{dy}; # only vertical movements
2867
2868 $self->{children}[1]->emit (mouse_wheel => $ev);
2869
2870 1
2871}
2872
2873sub get_layout {
2874 my ($self, $para) = @_;
2875
2876 my $layout = $self->{layout};
2877
2878 $layout->set_font ($self->{font}) if $self->{font};
2879 $layout->set_foreground (@{$para->{fg}});
2880 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
2881 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
2882 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
2883 $layout->set_markup ($para->{markup});
2884
2885 $layout->set_shapes (
2886 map
2887 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
2888 @{$para->{widget}}
2889 );
2890
2891 $layout
2892}
2893
2894sub reflow {
2895 my ($self) = @_;
2896
2897 $self->{need_reflow}++;
2898 $self->update;
2899}
2900
2901sub set_offset {
2902 my ($self, $offset) = @_;
2903
2904 # todo: base offset on lines or so, not on pixels
2905 $self->{children}[1]->set_value ($offset);
2906}
2907
2908sub current_paragraph {
2909 my ($self) = @_;
2910
2911 $self->{top_paragraph} - 1
2912}
2913
2914sub scroll_to {
2915 my ($self, $para) = @_;
2916
2917 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
2918
2919 $self->{scroll_to} = $para;
2920 $self->update;
2921}
2922
2923sub clear {
2924 my ($self) = @_;
2925
2926 my (undef, undef, @other) = @{ $self->{children} };
2927 $self->remove ($_) for @other;
2928
2929 $self->{par} = [];
2930 $self->{height} = 0;
2931 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
2932}
2933
2934sub add_paragraph {
2935 my $self = shift;
2936
2937 for my $para (@_) {
2938 $para = {
2939 fg => [1, 1, 1, 1],
2940 indent => 0,
2941 markup => "",
2942 widget => [],
2943 ref $para ? %$para : (markup => $para),
2944 w => 1e10,
2945 wrapped => 1,
2946 };
2947
2948 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
2949 push @{$self->{par}}, $para;
2950 }
2951
2952 $self->{need_reflow}++;
2953 $self->update;
2954}
2955
2956sub scroll_to_bottom {
2957 my ($self) = @_;
2958
2959 $self->{scroll_to} = $#{$self->{par}};
2960 $self->update;
2961}
2962
2963sub force_uptodate {
2964 my ($self) = @_;
2965
2966 if (delete $self->{need_reflow}) {
2967 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
2968
2969 my $height = 0;
2970
2971 for my $para (@{$self->{par}}) {
2972 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
2973 my $layout = $self->get_layout ($para);
2974 my ($w, $h) = $layout->size;
2975
2976 $para->{w} = $w + $para->{indent};
2977 $para->{h} = $h;
2978 $para->{wrapped} = $layout->has_wrapped;
2979 }
2980
2981 $para->{y} = $height;
2982 $height += $para->{h};
2983 }
2984
2985 $self->{height} = $height;
2986 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
2987
2988 delete $self->{texture};
2989 }
2990
2991 if (my $paridx = delete $self->{scroll_to}) {
2992 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
2993 }
2994}
2995
2996sub update {
2997 my ($self) = @_;
2998
2999 $self->SUPER::update;
3000
3001 return unless $self->{h} > 0;
3002
3003 delete $self->{texture};
3004
3005 $ROOT->on_post_alloc ($self => sub {
3006 $self->force_uptodate;
3007
3008 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3009
3010 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3011 glClearColor 0, 0, 0, 0;
3012 glClear GL_COLOR_BUFFER_BIT;
3013
3014 package CFPlus::UI::Base;
3015 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3016 (0, 0, $self->{w}, $self->{h});
3017
3018 my $top = int $self->{children}[1]{range}[0];
3019
3020 my $paridx = 0;
3021 my $top_paragraph;
3022 my $top = int $self->{children}[1]{range}[0];
3023
3024 my $y0 = $top;
3025 my $y1 = $top + $H;
3026
3027 for my $para (@{$self->{par}}) {
3028 my $h = $para->{h};
3029 my $y = $para->{y};
3030
3031 if ($y0 < $y + $h && $y < $y1) {
3032 my $layout = $self->get_layout ($para);
3033
3034 $layout->render ($para->{indent}, $y - $y0);
3035
3036 if (my @w = @{ $para->{widget} }) {
3037 my @s = $layout->get_shapes;
3038
3039 for (@w) {
3040 my ($dx, $dy) = splice @s, 0, 2, ();
3041
3042 $_->{x} = $dx + $para->{indent};
3043 $_->{y} = $dy + $y - $y0;
3044
3045 $_->draw;
3046 }
3047 }
3048 }
3049
3050 $paridx++;
3051 $top_paragraph ||= $paridx if $y >= $top;
3052 }
3053
3054 $self->{top_paragraph} = $top_paragraph;
3055 };
3056 });
3057}
3058
3059sub reconfigure {
3060 my ($self) = @_;
3061
3062 $self->SUPER::reconfigure;
3063
3064 $_->{w} = 1e10 for @{ $self->{par} };
3065 $self->reflow;
3066}
3067
3068sub _draw {
3069 my ($self) = @_;
3070
3071 glEnable GL_TEXTURE_2D;
3072 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3073 glColor 0, 0, 0, 1;
3074 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3075 glDisable GL_TEXTURE_2D;
3076
3077 $self->{children}[1]->draw;
3078}
3079
3080#############################################################################
3081
3082package CFPlus::UI::Animator;
3083
3084use CFPlus::OpenGL;
3085
3086our @ISA = CFPlus::UI::Bin::;
3087
3088sub moveto {
3089 my ($self, $x, $y) = @_;
3090
3091 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3092 $self->{speed} = 0.001;
3093 $self->{time} = 1;
3094
3095 ::animation_start $self;
3096}
3097
3098sub animate {
3099 my ($self, $interval) = @_;
3100
3101 $self->{time} -= $interval * $self->{speed};
3102 if ($self->{time} <= 0) {
3103 $self->{time} = 0;
3104 ::animation_stop $self;
3105 }
3106
3107 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3108
3109 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3110 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3111}
3112
3113sub _draw {
3114 my ($self) = @_;
3115
3116 glPushMatrix;
3117 glRotate $self->{time} * 1000, 0, 1, 0;
3118 $self->{children}[0]->draw;
3119 glPopMatrix;
3120}
3121
3122#############################################################################
3123
3124package CFPlus::UI::Flopper;
3125
3126our @ISA = CFPlus::UI::Button::;
3127
3128sub new {
3129 my $class = shift;
3130
3131 my $self = $class->SUPER::new (
3132 state => 0,
3133 on_activate => \&toggle_flopper,
3134 @_
3135 );
3136
3137 $self
3138}
3139
3140sub toggle_flopper {
3141 my ($self) = @_;
3142
3143 $self->{other}->toggle_visibility;
3144}
3145
3146#############################################################################
3147
3148package CFPlus::UI::Tooltip;
3149
3150our @ISA = CFPlus::UI::Bin::;
3151
3152use CFPlus::OpenGL;
3153
3154sub new {
3155 my $class = shift;
3156
3157 $class->SUPER::new (
3158 @_,
3159 can_events => 0,
3160 )
3161}
3162
3163sub set_tooltip_from {
3164 my ($self, $widget) = @_;
3165
3166 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3167 if $widget->{tooltip} =~ /^#(.*)$/;
3168
3169 my $tooltip = $widget->{tooltip};
3170
3171 if ($ENV{CFPLUS_DEBUG} & 2) {
3172 $tooltip .= "\n\n" . (ref $widget) . "\n"
3173 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3174 . "req $widget->{req_w} $widget->{req_h}\n"
3175 . "visible $widget->{visible}";
3176 }
3177
3178 $tooltip =~ s/^\n+//;
3179 $tooltip =~ s/\n+$//;
3180
3181 $self->add (new CFPlus::UI::Label
3182 markup => $tooltip,
3183 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3184 fontsize => 0.8,
3185 style => 1, # FLAG_INVERSE
3186 ellipsise => 0,
3187 font => ($widget->{tooltip_font} || $::FONT_PROP),
3188 );
3189}
3190
3191sub size_request {
3192 my ($self) = @_;
3193
3194 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3195
3196 ($w + 4, $h + 4)
3197}
3198
3199sub invoke_size_allocate {
3200 my ($self, $w, $h) = @_;
3201
3202 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3203}
3204
3205sub invoke_visibility_change {
3206 my ($self, $visible) = @_;
3207
3208 return unless $visible;
3209
3210 $self->{root}->on_post_alloc ("move_$self" => sub {
3211 my $widget = $self->{owner}
3212 or return;
3213
3214 if ($widget->{visible}) {
3215 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3216
3217 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3218 if $x + $self->{w} > $self->{root}{w};
3219
3220 $self->move_abs ($x, $y);
3221 } else {
3222 $self->hide;
3223 }
3224 });
3225}
3226
3227sub _draw {
3228 my ($self) = @_;
3229
3230 glTranslate 0.375, 0.375;
3231
3232 my ($w, $h) = @$self{qw(w h)};
3233
3234 glColor 1, 0.8, 0.4;
270 glBegin GL_QUADS; 3235 glBegin GL_QUADS;
271 glVertex 0 , 0; 3236 glVertex 0 , 0;
272 glVertex 0 , $h; 3237 glVertex 0 , $h;
273 glVertex $w, $h; 3238 glVertex $w, $h;
274 glVertex $w, 0; 3239 glVertex $w, 0;
275 glEnd; 3240 glEnd;
3241
3242 glColor 0, 0, 0;
3243 glBegin GL_LINE_LOOP;
3244 glVertex 0 , 0;
3245 glVertex 0 , $h;
3246 glVertex $w, $h;
3247 glVertex $w, 0;
3248 glEnd;
3249
3250 glTranslate 2 - 0.375, 2 - 0.375;
3251
3252 $self->SUPER::_draw;
276} 3253}
277 3254
278############################################################################# 3255#############################################################################
279 3256
280package CFClient::Widget::Empty; 3257package CFPlus::UI::Face;
281 3258
282our @ISA = CFClient::Widget::; 3259our @ISA = CFPlus::UI::DrawBG::;
283 3260
284sub size_request { 3261use CFPlus::OpenGL;
285 (0, 0)
286}
287
288sub draw { }
289
290#############################################################################
291
292package CFClient::Widget::Container;
293
294our @ISA = CFClient::Widget::;
295
296sub new {
297 my ($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 3262
866sub new { 3263sub new {
867 my $class = shift; 3264 my $class = shift;
868 3265
869 $class->SUPER::new ( 3266 my $self = $class->SUPER::new (
870 fg => [1, 1, 1], 3267 aspect => 1,
871 bg => [0, 0, 0, 0.4], 3268 can_events => 0,
872 active_bg => [1, 1, 1],
873 active_fg => [0, 0, 0],
874 @_ 3269 @_,
875 ) 3270 );
876}
877 3271
878sub _set_text { 3272 if ($self->{anim} && $self->{animspeed}) {
879 my ($self, $text) = @_; 3273 Scalar::Util::weaken (my $widget = $self);
880 3274
881 $self->{last_activity} = $::NOW; 3275 $self->{timer} = Event->timer (
882 3276 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
883 $self->{text} = $text; 3277 hard => 1,
884 $self->{layout}->set_width ($self->{w}); 3278 interval => $self->{animspeed},
885 3279 cb => sub {
886 $text =~ s/./*/g if $self->{hidden}; 3280 ++$widget->{frame};
887 3281 $widget->update;
888 3282 },
889 $self->{layout}->set_markup ($self->escape_text ($text)); 3283 );
890 3284 }
891 $text = substr $text, 0, $self->{cursor}; 3285
892 utf8::encode $text; 3286 $self
893
894 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
895} 3287}
896 3288
897sub size_request { 3289sub size_request {
898 my ($self) = @_; 3290 (32, 8)
899
900 my ($w, $h) = $self->SUPER::size_request;
901
902 ($w + 1, $h) # add 1 for cursor
903} 3291}
904 3292
905sub size_allocate { 3293sub update {
906 my ($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, $ev) = @_; 3294 my ($self) = @_;
925 3295
926 my $mod = $ev->key_mod; 3296 return unless $self->{visible};
927 my $sym = $ev->key_sym;
928 3297
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; 3298 $self->SUPER::update;
947}
948
949sub focus_in {
950 my ($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, $y;#d#
976} 3299}
977 3300
978sub _draw { 3301sub _draw {
979 my ($self) = @_; 3302 my ($self) = @_;
980 3303
981 local $self->{fg} = $self->{fg}; 3304 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 3305
997 $self->SUPER::_draw; 3306 $self->SUPER::_draw;
998 3307
999 #TODO: force update every cursor change :( 3308 my $face;
1000 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3309
1001 glColor @{$self->{fg}}; 3310 if ($self->{frame}) {
1002 glBegin GL_LINES; 3311 my $anim = $::CONN->{anim}[$self->{anim}];
1003 glVertex $self->{cur_x}, $self->{cur_y}; 3312
1004 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h}; 3313 $face = $anim->[ $self->{frame} % @$anim ]
1005 glEnd; 3314 if $anim && @$anim;
3315 }
1006 } 3316
3317 my $tex = $::CONN->{texture}[$::CONN->{faceid}[$face || $self->{face}]];
3318
3319 if ($tex) {
3320 glEnable GL_TEXTURE_2D;
3321 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3322 glColor 0, 0, 0, 1;
3323 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3324 glDisable GL_TEXTURE_2D;
3325 }
3326}
3327
3328sub destroy {
3329 my ($self) = @_;
3330
3331 $self->{timer}->cancel
3332 if $self->{timer};
3333
3334 $self->SUPER::destroy;
1007} 3335}
1008 3336
1009############################################################################# 3337#############################################################################
1010 3338
1011package CFClient::Widget::Slider; 3339package CFPlus::UI::Buttonbar;
1012 3340
1013use strict; 3341our @ISA = CFPlus::UI::HBox::;
1014 3342
1015use SDL::OpenGL; 3343# TODO: should actually wrap buttons and other goodies.
1016use SDL::OpenGL::Constants;
1017 3344
1018our @ISA = CFClient::Widget::DrawBG::; 3345#############################################################################
1019 3346
1020sub size_request { 3347package CFPlus::UI::Menu;
1021 my ($self) = @_;
1022 3348
1023 my $w = 50; 3349our @ISA = CFPlus::UI::Toplevel::;
1024 my $h = 10;
1025 3350
1026 $self->{vertical} ? ($h, $w) : ($w, $h) 3351use CFPlus::OpenGL;
1027}
1028 3352
1029sub new { 3353sub new {
1030 my $class = shift; 3354 my $class = shift;
1031 3355
1032 # range [value, low, high, page]
1033
1034 $class->SUPER::new ( 3356 my $self = $class->SUPER::new (
1035 fg => [1, 1, 1], 3357 items => [],
1036 active_fg => [0, 0, 0], 3358 z => 100,
1037 range => [0, 0, 100, 10],
1038 vertical => 1,
1039 @_ 3359 @_,
1040 ) 3360 );
1041}
1042 3361
1043sub button_down { 3362 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3363
3364 for my $item (@{ $self->{items} }) {
3365 my ($widget, $cb, $tooltip) = @$item;
3366
3367 # handle various types of items, only text for now
3368 if (!ref $widget) {
3369 if ($widget =~ /\t/) {
3370 my ($left, $right) = split /\t/, $widget, 2;
3371
3372 $widget = new CFPlus::UI::HBox
3373 can_hover => 1,
3374 can_events => 1,
3375 tooltip => $tooltip,
3376 children => [
3377 (new CFPlus::UI::Label markup => $left, expand => 1),
3378 (new CFPlus::UI::Label markup => $right, align => +1),
3379 ],
3380 ;
3381
3382 } else {
3383 $widget = new CFPlus::UI::Label
3384 can_hover => 1,
3385 can_events => 1,
3386 markup => $widget,
3387 tooltip => $tooltip;
3388 }
3389 }
3390
3391 $self->{item}{$widget} = $item;
3392
3393 $self->{vbox}->add ($widget);
3394 }
3395
3396 $self
3397}
3398
3399# popup given the event (must be a mouse button down event currently)
3400sub popup {
3401 my ($self, $ev) = @_;
3402
3403 $self->emit ("popdown");
3404
3405 # maybe save $GRAB? must be careful about events...
3406 $GRAB = $self;
3407 $self->{button} = $ev->{button};
3408
3409 $self->show;
3410 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3411}
3412
3413sub invoke_mouse_motion {
1044 my ($self, $ev, $x, $y) = @_; 3414 my ($self, $ev, $x, $y) = @_;
1045 3415
1046 $self->SUPER::button_down ($ev, $x, $y); 3416 # TODO: should use vbox->find_widget or so
1047 $self->mouse_motion ($ev, $x, $y); 3417 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1048} 3418 $self->{hover} = $self->{item}{$HOVER};
1049 3419
1050sub mouse_motion { 3420 0
3421}
3422
3423sub invoke_button_up {
1051 my ($self, $ev, $x, $y) = @_; 3424 my ($self, $ev, $x, $y) = @_;
1052 3425
1053 if ($GRAB == $self) { 3426 if ($ev->{button} == $self->{button}) {
1054 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3427 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; 3428 $self->hide;
3429
3430 $self->emit ("popdown");
3431 $self->{hover}[1]->() if $self->{hover};
3432 } else {
3433 return 0
3434 }
3435
1065 } 3436 1
1066}
1067
1068sub _draw {
1069 my ($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} 3437}
1122 3438
1123############################################################################# 3439#############################################################################
1124 3440
1125package CFClient::Widget::MapWidget; 3441package CFPlus::UI::Multiplexer;
1126 3442
1127use strict; 3443our @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 3444
1137sub new { 3445sub new {
1138 my $class = shift; 3446 my $class = shift;
1139 3447
1140 $class->SUPER::new ( 3448 my $self = $class->SUPER::new (
1141 z => -1,
1142 list => (glGenLists 1),
1143 @_ 3449 @_,
1144 ) 3450 );
1145}
1146 3451
1147sub key_down { 3452 $self->{current} = $self->{children}[0]
1148 print "MAPKEYDOWN\n"; 3453 if @{ $self->{children} };
1149}
1150 3454
1151sub key_up { 3455 $self
3456}
3457
3458sub add {
3459 my ($self, @widgets) = @_;
3460
3461 $self->SUPER::add (@widgets);
3462
3463 $self->{current} = $self->{children}[0]
3464 if @{ $self->{children} };
3465}
3466
3467sub get_current_page {
3468 my ($self) = @_;
3469
3470 $self->{current}
3471}
3472
3473sub set_current_page {
3474 my ($self, $page_or_widget) = @_;
3475
3476 my $widget = ref $page_or_widget
3477 ? $page_or_widget
3478 : $self->{children}[$page_or_widget];
3479
3480 $self->{current} = $widget;
3481 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3482
3483 $self->emit (page_changed => $self->{current});
3484
3485 $self->realloc;
3486}
3487
3488sub visible_children {
3489 $_[0]{current}
1152} 3490}
1153 3491
1154sub size_request { 3492sub size_request {
3493 my ($self) = @_;
3494
3495 $self->{current}->size_request
3496}
3497
3498sub invoke_size_allocate {
3499 my ($self, $w, $h) = @_;
3500
3501 $self->{current}->configure (0, 0, $w, $h);
3502
1155 ( 3503 1
1156 1 + int $::WIDTH / 32, 3504}
1157 1 + int $::HEIGHT / 32, 3505
3506sub _draw {
3507 my ($self) = @_;
3508
3509 $self->{current}->draw;
3510}
3511
3512#############################################################################
3513
3514package CFPlus::UI::Notebook;
3515
3516our @ISA = CFPlus::UI::VBox::;
3517
3518sub new {
3519 my $class = shift;
3520
3521 my $self = $class->SUPER::new (
3522 buttonbar => (new CFPlus::UI::Buttonbar),
3523 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3524 # filter => # will be put between multiplexer and $self
3525 @_,
1158 ) 3526 );
3527
3528 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3529 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3530
3531 $self
3532}
3533
3534sub add {
3535 my ($self, $title, $widget, $tooltip) = @_;
3536
3537 Scalar::Util::weaken $self;
3538
3539 $self->{buttonbar}->add (new CFPlus::UI::Button
3540 markup => $title,
3541 tooltip => $tooltip,
3542 on_activate => sub { $self->set_current_page ($widget) },
3543 );
3544
3545 $self->{multiplexer}->add ($widget);
3546}
3547
3548sub get_current_page {
3549 my ($self) = @_;
3550
3551 $self->{multiplexer}->get_current_page
3552}
3553
3554sub set_current_page {
3555 my ($self, $page) = @_;
3556
3557 $self->{multiplexer}->set_current_page ($page);
3558 $self->emit (page_changed => $self->{multiplexer}{current});
3559}
3560
3561#############################################################################
3562
3563package CFPlus::UI::Selector;
3564
3565use utf8;
3566
3567our @ISA = CFPlus::UI::Button::;
3568
3569sub new {
3570 my $class = shift;
3571
3572 my $self = $class->SUPER::new (
3573 options => [], # [value, title, longdesc], ...
3574 value => undef,
3575 @_,
3576 );
3577
3578 $self->_set_value ($self->{value});
3579
3580 $self
3581}
3582
3583sub invoke_button_down {
3584 my ($self, $ev) = @_;
3585
3586 my @menu_items;
3587
3588 for (@{ $self->{options} }) {
3589 my ($value, $title, $tooltip) = @$_;
3590
3591 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3592 }
3593
3594 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3595}
3596
3597sub _set_value {
3598 my ($self, $value) = @_;
3599
3600 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3601 or return;
3602
3603 $self->{value} = $item->[0];
3604 $self->set_markup ("$item->[1] ⇓");
3605 $self->set_tooltip ($item->[2]);
3606}
3607
3608sub set_value {
3609 my ($self, $value) = @_;
3610
3611 return unless $self->{value} ne $value;
3612
3613 $self->_set_value ($value);
3614 $self->emit (changed => $value);
3615}
3616
3617#############################################################################
3618
3619package CFPlus::UI::Statusbox;
3620
3621our @ISA = CFPlus::UI::VBox::;
3622
3623sub new {
3624 my $class = shift;
3625
3626 my $self = $class->SUPER::new (
3627 fontsize => 0.8,
3628 @_,
3629 );
3630
3631 Scalar::Util::weaken (my $this = $self);
3632
3633 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3634
3635 $self
3636}
3637
3638sub reorder {
3639 my ($self) = @_;
3640 my $NOW = Time::HiRes::time;
3641
3642 # freeze display when hovering over any label
3643 return if $CFPlus::UI::TOOLTIP->{owner}
3644 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3645 values %{ $self->{item} };
3646
3647 while (my ($k, $v) = each %{ $self->{item} }) {
3648 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3649 }
3650
3651 my @widgets;
3652
3653 my @items = sort {
3654 $a->{pri} <=> $b->{pri}
3655 or $b->{id} <=> $a->{id}
3656 } values %{ $self->{item} };
3657
3658 $self->{timer}->interval (1);
3659
3660 my $count = 10 + 1;
3661 for my $item (@items) {
3662 last unless --$count;
3663
3664 my $label = $item->{label} ||= do {
3665 # TODO: doesn't handle markup well (read as: at all)
3666 my $short = $item->{count} > 1
3667 ? "<b>$item->{count} ×</b> $item->{text}"
3668 : $item->{text};
3669
3670 for ($short) {
3671 s/^\s+//;
3672 s/\s+/ /g;
3673 }
3674
3675 new CFPlus::UI::Label
3676 markup => $short,
3677 tooltip => $item->{tooltip},
3678 tooltip_font => $::FONT_PROP,
3679 tooltip_width => 0.67,
3680 fontsize => $item->{fontsize} || $self->{fontsize},
3681 max_w => $::WIDTH * 0.44,
3682 fg => [@{ $item->{fg} }],
3683 can_events => 1,
3684 can_hover => 1
3685 };
3686
3687 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3688 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3689 $label->update;
3690 $label->set_max_size (undef, $label->{req_h} * $diff)
3691 if $diff < 1;
3692 $self->{timer}->interval (1/30);
3693 } else {
3694 $label->{fg}[3] = $item->{fg}[3] || 1;
3695 }
3696
3697 push @widgets, $label;
3698 }
3699
3700 $self->clear;
3701 $self->SUPER::add (reverse @widgets);
3702}
3703
3704sub add {
3705 my ($self, $text, %arg) = @_;
3706
3707 $text =~ s/^\s+//;
3708 $text =~ s/\s+$//;
3709
3710 return unless $text;
3711
3712 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3713
3714 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3715
3716 if (my $item = $self->{item}{$group}) {
3717 if ($item->{text} eq $text) {
3718 $item->{count}++;
3719 } else {
3720 $item->{count} = 1;
3721 $item->{text} = $item->{tooltip} = $text;
3722 }
3723 $item->{id} += 0.2;#d#
3724 $item->{timeout} = $timeout;
3725 delete $item->{label};
3726 } else {
3727 $self->{item}{$group} = {
3728 id => ++$self->{id},
3729 text => $text,
3730 timeout => $timeout,
3731 tooltip => $text,
3732 fg => [0.8, 0.8, 0.8, 0.8],
3733 pri => 0,
3734 count => 1,
3735 %arg,
3736 };
3737 }
3738
3739 $ROOT->on_refresh (reorder => sub {
3740 $self->reorder;
3741 });
3742}
3743
3744sub reconfigure {
3745 my ($self) = @_;
3746
3747 delete $_->{label}
3748 for values %{ $self->{item} || {} };
3749
3750 $self->reorder;
3751 $self->SUPER::reconfigure;
3752}
3753
3754sub destroy {
3755 my ($self) = @_;
3756
3757 $self->{timer}->cancel;
3758
3759 $self->SUPER::destroy;
3760}
3761
3762#############################################################################
3763
3764package CFPlus::UI::Root;
3765
3766our @ISA = CFPlus::UI::Container::;
3767
3768use List::Util qw(min max);
3769
3770use CFPlus::OpenGL;
3771
3772sub new {
3773 my $class = shift;
3774
3775 my $self = $class->SUPER::new (
3776 visible => 1,
3777 @_,
3778 );
3779
3780 Scalar::Util::weaken ($self->{root} = $self);
3781
3782 $self
3783}
3784
3785sub size_request {
3786 my ($self) = @_;
3787
3788 ($self->{w}, $self->{h})
3789}
3790
3791sub _to_pixel {
3792 my ($coord, $size, $max) = @_;
3793
3794 $coord =
3795 $coord eq "center" ? ($max - $size) * 0.5
3796 : $coord eq "max" ? $max
3797 : $coord;
3798
3799 $coord = 0 if $coord < 0;
3800 $coord = $max - $size if $coord > $max - $size;
3801
3802 int $coord + 0.5
3803}
3804
3805sub invoke_size_allocate {
3806 my ($self, $w, $h) = @_;
3807
3808 for my $child ($self->children) {
3809 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
3810
3811 $X = $child->{force_x} if exists $child->{force_x};
3812 $Y = $child->{force_y} if exists $child->{force_y};
3813
3814 $X = _to_pixel $X, $W, $self->{w};
3815 $Y = _to_pixel $Y, $H, $self->{h};
3816
3817 $child->configure ($X, $Y, $W, $H);
3818 }
3819
3820 1
3821}
3822
3823sub coord2local {
3824 my ($self, $x, $y) = @_;
3825
3826 ($x, $y)
3827}
3828
3829sub coord2global {
3830 my ($self, $x, $y) = @_;
3831
3832 ($x, $y)
1159} 3833}
1160 3834
1161sub update { 3835sub update {
1162 my ($self) = @_; 3836 my ($self) = @_;
1163 3837
1164 $self->{need_update} = 1; 3838 $::WANT_REFRESH++;
1165} 3839}
1166 3840
3841sub add {
3842 my ($self, @children) = @_;
3843
3844 $_->{is_toplevel} = 1
3845 for @children;
3846
3847 $self->SUPER::add (@children);
3848}
3849
3850sub remove {
3851 my ($self, @children) = @_;
3852
3853 $self->SUPER::remove (@children);
3854
3855 delete $self->{is_toplevel}
3856 for @children;
3857
3858 while (@children) {
3859 my $w = pop @children;
3860 push @children, $w->children;
3861 $w->set_invisible;
3862 }
3863}
3864
3865sub on_refresh {
3866 my ($self, $id, $cb) = @_;
3867
3868 $self->{refresh_hook}{$id} = $cb;
3869}
3870
3871sub on_post_alloc {
3872 my ($self, $id, $cb) = @_;
3873
3874 $self->{post_alloc_hook}{$id} = $cb;
3875}
3876
1167sub _draw { 3877sub draw {
1168 my ($self) = @_; 3878 my ($self) = @_;
1169 3879
1170 if (delete $self->{need_update}) { 3880 while ($self->{refresh_hook}) {
1171 glNewList $self->{list}, GL_COMPILE; 3881 $_->()
3882 for values %{delete $self->{refresh_hook}};
3883 }
1172 3884
1173 my $mx = $::CONN->{mapx}; 3885 if ($self->{realloc}) {
1174 my $my = $::CONN->{mapy}; 3886 my %queue;
3887 my @queue;
3888 my $widget;
1175 3889
1176 my $map = $::CONN->{map}; 3890 outer:
3891 while () {
3892 if (my $realloc = delete $self->{realloc}) {
3893 for $widget (values %$realloc) {
3894 $widget->{visible} or next; # do not resize invisible widgets
1177 3895
1178 my ($xofs, $yofs); 3896 $queue{$widget+0}++ and next; # duplicates are common
1179 3897
1180 my $sw = 1 + int $::WIDTH / 32; 3898 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 } 3899 }
1223 } 3900 }
3901
3902 while () {
3903 @queue or last outer;
3904
3905 $widget = pop @{ $queue[-1] || [] }
3906 and last;
3907
3908 pop @queue;
3909 }
3910
3911 delete $queue{$widget+0};
3912
3913 my ($w, $h) = $widget->size_request;
3914
3915 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
3916 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
3917
3918 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3919 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3920
3921 $w = $widget->{force_w} if exists $widget->{force_w};
3922 $h = $widget->{force_h} if exists $widget->{force_h};
3923
3924 if ($widget->{req_w} != $w || $widget->{req_h} != $h
3925 || delete $widget->{force_realloc}) {
3926 $widget->{req_w} = $w;
3927 $widget->{req_h} = $h;
3928
3929 $self->{size_alloc}{$widget+0} = $widget;
3930
3931 if (my $parent = $widget->{parent}) {
3932 $self->{realloc}{$parent+0} = $parent
3933 unless $queue{$parent+0};
3934
3935 $parent->{force_size_alloc} = 1;
3936 $self->{size_alloc}{$parent+0} = $parent;
3937 }
3938 }
3939
3940 delete $self->{realloc}{$widget+0};
3941 }
3942 }
3943
3944 while (my $size_alloc = delete $self->{size_alloc}) {
3945 my @queue = sort { $b->{visible} <=> $a->{visible} }
3946 values %$size_alloc;
3947
3948 while () {
3949 my $widget = pop @queue || last;
3950
3951 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
3952
3953 $w = 0 if $w < 0;
3954 $h = 0 if $h < 0;
3955
3956 $w = max $widget->{min_w}, $w;
3957 $h = max $widget->{min_h}, $h;
3958
3959# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
3960# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
3961
3962 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
3963 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
3964
3965 $w = int $w + 0.5;
3966 $h = int $h + 0.5;
3967
3968 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
3969 $widget->{old_w} = $widget->{w};
3970 $widget->{old_h} = $widget->{h};
3971
3972 $widget->{w} = $w;
3973 $widget->{h} = $h;
3974
3975 $widget->emit (size_allocate => $w, $h);
3976 }
1224 } 3977 }
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/(.)../$1/gs;
1234# } 3978 }
1235 3979
1236 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA; 3980 while ($self->{post_alloc_hook}) {
1237 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 3981 $_->()
3982 for values %{delete $self->{post_alloc_hook}};
3983 }
1238 3984
1239 $darkness = new CFClient::Texture
1240 width => $sw4,
1241 height => $sh,
1242 data => $darkness,
1243 internalformat => GL_ALPHA,
1244 format => GL_ALPHA;
1245 3985
1246 glColor 0.45, 0.45, 0.45, 1; 3986 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1247 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 3987 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
3988 glClear GL_COLOR_BUFFER_BIT;
1248 3989
1249 glDisable GL_TEXTURE_2D; 3990 glMatrixMode GL_PROJECTION;
1250 glDisable GL_BLEND; 3991 glLoadIdentity;
3992 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
3993 glMatrixMode GL_MODELVIEW;
3994 glLoadIdentity;
1251 3995
1252 glEndList;
1253 } 3996 {
3997 package CFPlus::UI::Base;
1254 3998
1255 glCallList $self->{list}; 3999 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1256} 4000 (0, 0, $self->{w}, $self->{h});
1257 4001
1258my %DIR = ( 4002 $self->_draw;
1259 SDLK_KP8, [1, "north"],
1260 SDLK_KP9, [2, "northeast"],
1261 SDLK_KP6, [3, "east"],
1262 SDLK_KP3, [4, "southeast"],
1263 SDLK_KP2, [5, "south"],
1264 SDLK_KP1, [6, "southwest"],
1265 SDLK_KP4, [7, "west"],
1266 SDLK_KP7, [8, "northwest"],
1267
1268 SDLK_UP, [1, "north"],
1269 SDLK_RIGHT, [3, "east"],
1270 SDLK_DOWN, [5, "south"],
1271 SDLK_LEFT, [7, "west"],
1272);
1273
1274sub key_down {
1275 my ($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 }
1293}
1294
1295sub key_up {
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 $::CONN->send ("command run_stop");
1306 } 4003 }
1307} 4004}
1308 4005
1309############################################################################# 4006#############################################################################
1310 4007
1311package CFClient::Widget::Animator; 4008package CFPlus::UI;
1312 4009
1313use SDL::OpenGL; 4010$ROOT = new CFPlus::UI::Root;
1314 4011$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1315our @ISA = CFClient::Widget::Bin::;
1316
1317sub moveto {
1318 my ($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 4012
14031 40131
1404 4014

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