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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.74 by root, Tue Apr 11 19:31:18 2006 UTC vs.
Revision 1.376 by root, Mon Jul 16 20:20:23 2007 UTC

1package CFClient::UI; 1package CFPlus::UI;
2 2
3use utf8;
3use strict; 4use strict;
4 5
5use Scalar::Util ();
6use List::Util (); 6use List::Util ();
7use Event;
7 8
8use CFClient; 9use CFPlus;
10use CFPlus::Pod;
11use CFPlus::Texture;
9 12
10our ($FOCUS, $HOVER, $GRAB); # various widgets 13our ($FOCUS, $HOVER, $GRAB); # various widgets
11 14
12our $TOPLEVEL; 15our $LAYOUT;
16our $ROOT;
17our $TOOLTIP;
13our $BUTTON_STATE; 18our $BUTTON_STATE;
19
20our %WIDGET; # all widgets, weak-referenced
21
22our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
23 if (!$GRAB) {
24 for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
25 if (length $widget->{tooltip}) {
26 if ($TOOLTIP->{owner} != $widget) {
27 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
28 $TOOLTIP->hide;
29
30 $TOOLTIP->{owner} = $widget;
31 $TOOLTIP->{owner}->emit ("tooltip_show") if $TOOLTIP->{owner};
32
33 return if $ENV{CFPLUS_DEBUG} & 8;
34
35 my $tip = $widget->{tooltip};
36
37 $tip = $tip->($widget) if CODE:: eq ref $tip;
38
39 $TOOLTIP->set_tooltip_from ($widget);
40 $TOOLTIP->show;
41 }
42
43 return;
44 }
45 }
46 }
47
48 $TOOLTIP->hide;
49 $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
50 delete $TOOLTIP->{owner};
51});
52
53sub get_layout {
54 my $layout;
55
56 for (grep { $_->{name} } values %WIDGET) {
57 my $win = $layout->{$_->{name}} = { };
58
59 $win->{x} = ($_->{x} + $_->{w} * 0.5) / $::WIDTH if $_->{x} =~ /^[0-9.]+$/;
60 $win->{y} = ($_->{y} + $_->{h} * 0.5) / $::HEIGHT if $_->{y} =~ /^[0-9.]+$/;
61 $win->{w} = $_->{w} / $::WIDTH if defined $_->{w};
62 $win->{h} = $_->{h} / $::HEIGHT if defined $_->{h};
63
64 $win->{show} = $_->{visible} && $_->{is_toplevel};
65 }
66
67 $layout
68}
69
70sub set_layout {
71 my ($layout) = @_;
72
73 $LAYOUT = $layout;
74}
14 75
15# class methods for events 76# class methods for events
16sub feed_sdl_key_down_event { 77sub feed_sdl_key_down_event {
17 $FOCUS->key_down ($_[0]) if $FOCUS; 78 $FOCUS->emit (key_down => $_[0])
79 if $FOCUS;
18} 80}
19 81
20sub feed_sdl_key_up_event { 82sub feed_sdl_key_up_event {
21 $FOCUS->key_up ($_[0]) if $FOCUS; 83 $FOCUS->emit (key_up => $_[0])
84 if $FOCUS;
85}
86
87sub check_hover {
88 my ($widget) = @_;
89
90 if ($widget != $HOVER) {
91 my $hover = $HOVER; $HOVER = $widget;
92
93 $hover->update if $hover && $hover->{can_hover};
94 $HOVER->update if $HOVER && $HOVER->{can_hover};
95
96 $TOOLTIP_WATCHER->start;
97 }
22} 98}
23 99
24sub feed_sdl_button_down_event { 100sub feed_sdl_button_down_event {
25 my ($ev) = @_; 101 my ($ev) = @_;
26 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 102 my ($x, $y) = ($ev->{x}, $ev->{y});
27 103
28 if (!$BUTTON_STATE) { 104 $BUTTON_STATE |= 1 << ($ev->{button} - 1);
105
106 unless ($GRAB) {
29 my $widget = $TOPLEVEL->find_widget ($x, $y); 107 my $widget = $ROOT->find_widget ($x, $y);
30 108
31 $GRAB = $widget; 109 $GRAB = $widget;
32 $GRAB->update if $GRAB; 110 $GRAB->update if $GRAB;
33 }
34 111
35 $BUTTON_STATE |= 1 << ($ev->button - 1); 112 $TOOLTIP_WATCHER->cb->();
113 }
36 114
37 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 115 if ($GRAB) {
116 if ($ev->{button} == 4 || $ev->{button} == 5) {
117 # mousewheel
118 $ev->{dx} = 0;
119 $ev->{dy} = $ev->{button} * 2 - 9;
120 $GRAB->emit (mouse_wheel => $ev);
121 } else {
122 $GRAB->emit (button_down => $ev)
123 }
124 }
38} 125}
39 126
40sub feed_sdl_button_up_event { 127sub feed_sdl_button_up_event {
41 my ($ev) = @_; 128 my ($ev) = @_;
42 my ($x, $y) = ($ev->motion_x, $ev->motion_y);
43 129
44 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 130 my $widget = $GRAB || $ROOT->find_widget ($ev->{x}, $ev->{y});
45 131
46 $BUTTON_STATE &= ~(1 << ($ev->button - 1)); 132 $BUTTON_STATE &= ~(1 << ($ev->{button} - 1));
47 133
48 $GRAB->button_down ($ev, $GRAB->translate ($x, $y)) if $GRAB; 134 $GRAB->emit (button_up => $ev)
135 if $GRAB && $ev->{button} != 4 && $ev->{button} != 5;
49 136
50 if (!$BUTTON_STATE) { 137 unless ($BUTTON_STATE) {
51 my $grab = $GRAB; undef $GRAB; 138 my $grab = $GRAB; undef $GRAB;
52 $grab->update if $grab; 139 $grab->update if $grab;
53 $GRAB->update if $GRAB; 140 $GRAB->update if $GRAB;
141
142 check_hover $widget;
143 $TOOLTIP_WATCHER->cb->();
54 } 144 }
55} 145}
56 146
57sub feed_sdl_motion_event { 147sub feed_sdl_motion_event {
58 my ($ev) = @_; 148 my ($ev) = @_;
59 my ($x, $y) = ($ev->motion_x, $ev->motion_y); 149 my ($x, $y) = ($ev->{x}, $ev->{y});
60 150
61 my $widget = $GRAB || $TOPLEVEL->find_widget ($x, $y); 151 my $widget = $GRAB || $ROOT->find_widget ($x, $y);
62 152
63 if ($widget != $HOVER) { 153 check_hover $widget;
64 my $hover = $HOVER; $HOVER = $widget;
65 154
66 $hover->update if $hover; 155 $HOVER->emit (mouse_motion => $ev)
67 $HOVER->update if $HOVER; 156 if $HOVER;
68 } 157}
69 158
70 $HOVER->mouse_motion ($ev, $HOVER->translate ($x, $y)) if $HOVER; 159# convert position array to integers
160sub harmonize {
161 my ($vals) = @_;
162
163 my $rem = 0;
164
165 for (@$vals) {
166 my $i = int $_ + $rem;
167 $rem += $_ - $i;
168 $_ = $i;
169 }
170}
171
172sub full_refresh {
173 # make a copy, otherwise for complains about freed values.
174 my @widgets = values %WIDGET;
175
176 $_->update
177 for @widgets;
178}
179
180sub reconfigure_widgets {
181 # make a copy, otherwise C<for> complains about freed values.
182 my @widgets = values %WIDGET;
183
184 $_->reconfigure
185 for @widgets;
186}
187
188# call when resolution changes etc.
189sub rescale_widgets {
190 my ($sx, $sy) = @_;
191
192 for my $widget (values %WIDGET) {
193 if ($widget->{is_toplevel}) {
194 $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
195 $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
196
197 $widget->{x} = int 0.5 + $widget->{x} * $sx if $widget->{x} =~ /^[0-9.]+$/;
198 $widget->{w} = int 0.5 + $widget->{w} * $sx if exists $widget->{w};
199 $widget->{force_w} = int 0.5 + $widget->{force_w} * $sx if exists $widget->{force_w};
200 $widget->{y} = int 0.5 + $widget->{y} * $sy if $widget->{y} =~ /^[0-9.]+$/;
201 $widget->{h} = int 0.5 + $widget->{h} * $sy if exists $widget->{h};
202 $widget->{force_h} = int 0.5 + $widget->{force_h} * $sy if exists $widget->{force_h};
203
204 $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
205 $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
206
207 }
208 }
209
210 reconfigure_widgets;
71} 211}
72 212
73############################################################################# 213#############################################################################
74 214
215package CFPlus::UI::Event;
216
217sub xy {
218 $_[1]->coord2local ($_[0]{x}, $_[0]{y})
219}
220
221#############################################################################
222
75package CFClient::UI::Base; 223package CFPlus::UI::Base;
76 224
77use strict; 225use strict;
78 226
79use SDL::OpenGL; 227use CFPlus::OpenGL;
80 228
81sub new { 229sub new {
82 my $class = shift; 230 my $class = shift;
83 231
84 bless { 232 my $self = bless {
85 x => 0, 233 x => "center",
86 y => 0, 234 y => "center",
87 z => 0, 235 z => 0,
236 w => undef,
237 h => undef,
238 can_events => 1,
88 @_ 239 @_
89 }, $class 240 }, $class;
90}
91 241
242 CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
243
244 for (keys %$self) {
245 if (/^on_(.*)$/) {
246 $self->connect ($1 => delete $self->{$_});
247 }
248 }
249
250 if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
251 $self->{x} = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
252 $self->{y} = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
253 $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
254 $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
255
256 $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
257 $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
258
259 $self->show if $layout->{show};
260 }
261
262 $self
263}
264
265sub destroy {
266 my ($self) = @_;
267
268 $self->hide;
269 $self->emit ("destroy");
270 %$self = ();
271}
272
273sub TO_JSON {
274 { __widget_ref__ => $_[0]{s_id} }
275}
276
277sub show {
278 my ($self) = @_;
279
280 return if $self->{parent};
281
282 $CFPlus::UI::ROOT->add ($self);
283}
284
285sub set_visible {
286 my ($self) = @_;
287
288 return if $self->{visible};
289
290 $self->{root} = $self->{parent}{root};
291 $self->{visible} = $self->{parent}{visible} + 1;
292
293 $self->emit (visibility_change => 1);
294
295 $self->realloc if !exists $self->{req_w};
296
297 $_->set_visible for $self->children;
298}
299
300sub set_invisible {
301 my ($self) = @_;
302
303 return unless $self->{visible};
304
305 $_->set_invisible for $self->children;
306
307 delete $self->{visible};
308 delete $self->{root};
309
310 undef $GRAB if $GRAB == $self;
311 undef $HOVER if $HOVER == $self;
312
313 $CFPlus::UI::TOOLTIP_WATCHER->cb->()
314 if $TOOLTIP->{owner} == $self;
315
316 $self->emit ("focus_out");
317 $self->emit (visibility_change => 0);
318}
319
320sub set_visibility {
321 my ($self, $visible) = @_;
322
323 return if $self->{visible} == $visible;
324
325 $visible ? $self->show
326 : $self->hide;
327}
328
329sub toggle_visibility {
330 my ($self) = @_;
331
332 $self->{visible}
333 ? $self->hide
334 : $self->show;
335}
336
337sub hide {
338 my ($self) = @_;
339
340 $self->set_invisible;
341
342 $self->{parent}->remove ($self)
343 if $self->{parent};
344}
345
92sub move { 346sub move_abs {
93 my ($self, $x, $y, $z) = @_; 347 my ($self, $x, $y, $z) = @_;
94 $self->{x} = $x; 348
95 $self->{y} = $y; 349 $self->{x} = List::Util::max 0, List::Util::min $self->{root}{w} - $self->{w}, int $x;
350 $self->{y} = List::Util::max 0, List::Util::min $self->{root}{h} - $self->{h}, int $y;
96 $self->{z} = $z if defined $z; 351 $self->{z} = $z if defined $z;
97}
98 352
99sub needs_redraw { 353 $self->update;
100 0 354}
355
356sub set_size {
357 my ($self, $w, $h) = @_;
358
359 $self->{force_w} = $w;
360 $self->{force_h} = $h;
361
362 $self->realloc;
101} 363}
102 364
103sub size_request { 365sub size_request {
104 require Carp; 366 require Carp;
105 Carp::confess "size_request is abtract"; 367 Carp::confess "size_request is abstract";
106} 368}
107 369
108sub size_allocate { 370sub baseline_shift {
371 0
372}
373
374sub configure {
375 my ($self, $x, $y, $w, $h) = @_;
376
377 if ($self->{aspect}) {
378 my ($ow, $oh) = ($w, $h);
379
380 $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
381 $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
382
383 # use alignment to adjust x, y
384
385 $x += int 0.5 * ($ow - $w);
386 $y += int 0.5 * ($oh - $h);
387 }
388
389 if ($self->{x} ne $x || $self->{y} ne $y) {
390 $self->{x} = $x;
391 $self->{y} = $y;
392 $self->update;
393 }
394
395 if ($self->{alloc_w} != $w || $self->{alloc_h} != $h) {
396 return unless $self->{visible};
397
398 $self->{alloc_w} = $w;
399 $self->{alloc_h} = $h;
400
401 $self->{root}{size_alloc}{$self+0} = $self;
402 }
403}
404
405sub children {
406 # nop
407}
408
409sub visible_children {
410 $_[0]->children
411}
412
413sub set_max_size {
109 my ($self, $w, $h) = @_; 414 my ($self, $w, $h) = @_;
110 415
111 $self->{w} = $w; 416 $self->{max_w} = int $w if defined $w;
112 $self->{h} = $h; 417 $self->{max_h} = int $h if defined $h;
113}
114 418
419 $self->realloc;
420}
421
422sub set_tooltip {
423 my ($self, $tooltip) = @_;
424
425 $tooltip =~ s/^\s+//;
426 $tooltip =~ s/\s+$//;
427
428 return if $self->{tooltip} eq $tooltip;
429
430 $self->{tooltip} = $tooltip;
431
432 if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
433 delete $CFPlus::UI::TOOLTIP->{owner};
434 $CFPlus::UI::TOOLTIP_WATCHER->cb->();
435 }
436}
437
115# translate global koordinates to local coordinate system 438# translate global coordinates to local coordinate system
116sub translate { 439sub coord2local {
117 my ($self, $x, $y) = @_; 440 my ($self, $x, $y) = @_;
118 441
442 Carp::confess unless $self->{parent};#d#
443
119 $self->{parent}->translate ($x - $self->{x}, $y - $self->{y}); 444 $self->{parent}->coord2local ($x - $self->{x}, $y - $self->{y})
120} 445}
121 446
447# translate local coordinates to global coordinate system
448sub coord2global {
449 my ($self, $x, $y) = @_;
450
451 Carp::confess unless $self->{parent};#d#
452
453 $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
454}
455
122sub focus_in { 456sub invoke_focus_in {
123 my ($self) = @_; 457 my ($self) = @_;
124 458
125 return if $FOCUS == $self; 459 return if $FOCUS == $self;
460 return unless $self->{can_focus};
126 461
127 my $focus = $FOCUS; $FOCUS = $self; 462 $FOCUS = $self;
128 $focus->update if $focus;
129 $FOCUS->update;
130}
131 463
464 $self->update;
465
466 0
467}
468
132sub focus_out { 469sub invoke_focus_out {
133 my ($self) = @_; 470 my ($self) = @_;
134 471
135 return unless $FOCUS == $self; 472 return unless $FOCUS == $self;
136 473
137 my $focus = $FOCUS; undef $FOCUS; 474 undef $FOCUS;
138 $focus->update if $focus; #?
139}
140 475
476 $self->update;
477
478 $::MAPWIDGET->grab_focus #d# focus mapwidget if no other widget has focus
479 unless $FOCUS;
480
481 0
482}
483
484sub grab_focus {
485 my ($self) = @_;
486
487 $FOCUS->emit ("focus_out") if $FOCUS;
488 $self->emit ("focus_in");
489}
490
141sub mouse_motion { } 491sub invoke_mouse_motion { 0 }
142sub button_up { } 492sub invoke_button_up { 0 }
143sub key_down { } 493sub invoke_key_down { 0 }
144sub key_up { } 494sub invoke_key_up { 0 }
495sub invoke_mouse_wheel { 0 }
145 496
146sub button_down { 497sub invoke_button_down {
147 my ($self, $ev, $x, $y) = @_; 498 my ($self, $ev, $x, $y) = @_;
148 499
149 $self->focus_in; 500 $self->grab_focus;
150}
151 501
152sub w { $_[0]{w} = $_[1] if @_ > 1; $_[0]{w} } 502 0
153sub h { $_[0]{h} = $_[1] if @_ > 1; $_[0]{h} } 503}
154sub x { $_[0]{x} = $_[1] if @_ > 1; $_[0]{x} }
155sub y { $_[0]{y} = $_[1] if @_ > 1; $_[0]{y} }
156sub z { $_[0]{z} = $_[1] if @_ > 1; $_[0]{z} }
157 504
158sub draw { 505sub connect {
506 my ($self, $signal, $cb) = @_;
507
508 push @{ $self->{signal_cb}{$signal} }, $cb;
509
510 defined wantarray and CFPlus::guard {
511 @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
512 @{ $self->{signal_cb}{$signal} };
513 }
514}
515
516sub disconnect_all {
159 my ($self) = @_; 517 my ($self, $signal) = @_;
160 518
161 return unless $self->{h} && $self->{w}; 519 delete $self->{signal_cb}{$signal};
162
163 glPushMatrix;
164 glTranslate $self->{x}, $self->{y}, 0;
165 $self->_draw;
166 glPopMatrix;
167
168 if ($self == $HOVER) {
169 my ($x, $y) = @$self{qw(x y)};
170
171 glColor 1, 1, 1, 0.1;
172 glEnable GL_BLEND;
173 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
174 glBegin GL_QUADS;
175 glVertex $x , $y;
176 glVertex $x + $self->{w}, $y;
177 glVertex $x + $self->{w}, $y + $self->{h};
178 glVertex $x , $y + $self->{h};
179 glEnd;
180 glDisable GL_BLEND;
181 }
182} 520}
183 521
184sub _draw { 522my %has_coords = (
185 my ($self) = @_; 523 button_down => 1,
524 button_up => 1,
525 mouse_motion => 1,
526 mouse_wheel => 1,
527);
186 528
187 warn "no draw defined for $self\n"; 529sub emit {
188} 530 my ($self, $signal, @args) = @_;
189 531
190sub bbox { 532 # I do not really like this solution, but I do not like duplication
191 my ($self) = @_; 533 # and needlessly verbose code, either.
192 my ($w, $h) = $self->size_request; 534 my @append
193 ( 535 = $has_coords{$signal}
194 $self->{x}, 536 ? $args[0]->xy ($self)
195 $self->{y}, 537 : ();
196 $self->{x} = $w, 538
197 $self->{y} = $h 539 #warn +(caller(1))[3] . "emit $signal on $self (parent $self->{parent})\n";#d#
540
541 for my $cb (
542 @{$self->{signal_cb}{$signal} || []}, # before
543 ($self->can ("invoke_$signal") || sub { 1 }), # closure
198 ) 544 ) {
545 return $cb->($self, @args, @append) || next;
546 }
547
548 # parent
549 $self->{parent} && $self->{parent}->emit ($signal, @args)
199} 550}
200 551
201sub find_widget { 552sub find_widget {
202 my ($self, $x, $y) = @_; 553 my ($self, $x, $y) = @_;
554
555 return () unless $self->{can_events};
203 556
204 return $self 557 return $self
205 if $x >= $self->{x} && $x < $self->{x} + $self->{w} 558 if $x >= $self->{x} && $x < $self->{x} + $self->{w}
206 && $y >= $self->{y} && $y < $self->{y} + $self->{h}; 559 && $y >= $self->{y} && $y < $self->{y} + $self->{h};
207 560
208 () 561 ()
209} 562}
210 563
211sub del_parent { $_[0]->{parent} = undef }
212
213sub set_parent { 564sub set_parent {
214 my ($self, $par) = @_; 565 my ($self, $parent) = @_;
215 566
216 $self->{parent} = $par; 567 CFPlus::weaken ($self->{parent} = $parent);
217 Scalar::Util::weaken $self->{parent}; 568 $self->set_visible if $parent->{visible};
218} 569}
219 570
220sub get_parent { 571sub realloc {
221 $_[0]->{parent} 572 my ($self) = @_;
573
574 if ($self->{visible}) {
575 return if $self->{root}{realloc}{$self+0};
576
577 $self->{root}{realloc}{$self+0} = $self;
578 $self->{root}->update;
579 } else {
580 delete $self->{req_w};
581 delete $self->{req_h};
582 }
222} 583}
223 584
224sub update { 585sub update {
225 my ($self) = @_; 586 my ($self) = @_;
226 587
227 $self->{parent}->update 588 $self->{parent}->update
228 if $self->{parent}; 589 if $self->{parent};
229} 590}
230 591
231sub connect { 592sub reconfigure {
232 my ($self, $signal, $cb) = @_; 593 my ($self) = @_;
233 594
234 push @{ $self->{cb}{$signal} }, $cb; 595 $self->realloc;
596 $self->update;
235} 597}
236 598
237sub emit { 599# using global variables seems a bit hacky, but passing through all drawing
238 my ($self, $signal, @args) = @_; 600# functions seems pointless.
601our ($draw_x, $draw_y, $draw_w, $draw_h); # screen rectangle being drawn
239 602
240 $_->($self, @args) 603sub draw {
241 for @{$self->{cb}{$signal} || []}; 604 my ($self) = @_;
242}
243 605
606 return unless $self->{h} && $self->{w};
607
608 # update screen rectangle
609 local $draw_x = $draw_x + $self->{x};
610 local $draw_y = $draw_y + $self->{y};
611
612 # skip widgets that are entirely outside the drawing area
613 return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
614 || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
615
616 glPushMatrix;
617 glTranslate $self->{x}, $self->{y}, 0;
618
619 if ($self == $HOVER && $self->{can_hover}) {
620 glColor 1*0.2, 0.8*0.2, 0.5*0.2, 0.2;
621 glEnable GL_BLEND;
622 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
623 glBegin GL_QUADS;
624 glVertex 0 , 0;
625 glVertex $self->{w}, 0;
626 glVertex $self->{w}, $self->{h};
627 glVertex 0 , $self->{h};
628 glEnd;
629 glDisable GL_BLEND;
630 }
631
632 if ($ENV{CFPLUS_DEBUG} & 1) {
633 glPushMatrix;
634 glColor 1, 1, 0, 1;
635 glTranslate 0.375, 0.375;
636 glBegin GL_LINE_LOOP;
637 glVertex 0 , 0;
638 glVertex $self->{w} - 1, 0;
639 glVertex $self->{w} - 1, $self->{h} - 1;
640 glVertex 0 , $self->{h} - 1;
641 glEnd;
642 glPopMatrix;
643 #CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
644 }
645
646 $self->_draw;
647 glPopMatrix;
648}
649
650sub _draw {
651 my ($self) = @_;
652
653 warn "no draw defined for $self\n";
654}
655
656my $cntx;#d#
244sub DESTROY { 657sub DESTROY {
245 my ($self) = @_; 658 my ($self) = @_;
246 659
247 #$self->deactivate; 660 return if CFPlus::in_destruct;
661
662 eval { $self->destroy };
663 warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
664
665 delete $WIDGET{$self+0};
248} 666}
249 667
250############################################################################# 668#############################################################################
251 669
252package CFClient::UI::DrawBG; 670package CFPlus::UI::DrawBG;
253 671
254our @ISA = CFClient::UI::Base::; 672our @ISA = CFPlus::UI::Base::;
255 673
256use strict; 674use strict;
257use SDL::OpenGL; 675use CFPlus::OpenGL;
258 676
259sub new { 677sub new {
260 my $class = shift; 678 my $class = shift;
261 679
262 # range [value, low, high, page] 680 # range [value, low, high, page]
263 681
264 $class->SUPER::new ( 682 $class->SUPER::new (
265 bg => [0, 0, 0, 0.4], 683 #bg => [0, 0, 0, 0.2],
266 active_bg => [1, 1, 1], 684 #active_bg => [1, 1, 1, 0.5],
267 @_ 685 @_
268 ) 686 )
269} 687}
270 688
271sub _draw { 689sub _draw {
272 my ($self) = @_; 690 my ($self) = @_;
273 691
692 my $color = $FOCUS == $self && $self->{active_bg}
693 ? $self->{active_bg}
694 : $self->{bg};
695
696 if ($color && (@$color < 4 || $color->[3])) {
697 my ($w, $h) = @$self{qw(w h)};
698
699 glEnable GL_BLEND;
700 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
701 glColor_premultiply @$color;
702
703 glBegin GL_QUADS;
704 glVertex 0 , 0;
705 glVertex 0 , $h;
706 glVertex $w, $h;
707 glVertex $w, 0;
708 glEnd;
709
710 glDisable GL_BLEND;
711 }
712}
713
714#############################################################################
715
716package CFPlus::UI::Empty;
717
718our @ISA = CFPlus::UI::Base::;
719
720sub new {
721 my ($class, %arg) = @_;
722 $class->SUPER::new (can_events => 0, %arg);
723}
724
725sub size_request {
726 my ($self) = @_;
727
728 ($self->{w} + 0, $self->{h} + 0)
729}
730
731sub draw { }
732
733#############################################################################
734
735package CFPlus::UI::Container;
736
737our @ISA = CFPlus::UI::Base::;
738
739sub new {
740 my ($class, %arg) = @_;
741
742 my $children = delete $arg{children};
743
744 my $self = $class->SUPER::new (
745 children => [],
746 can_events => 0,
747 %arg,
748 );
749
750 $self->add (@$children)
751 if $children;
752
753 $self
754}
755
756sub realloc {
757 my ($self) = @_;
758
759 $self->{force_realloc} = 1;
760 $self->{force_size_alloc} = 1;
761 $self->SUPER::realloc;
762}
763
764sub add {
765 my ($self, @widgets) = @_;
766
767 $_->set_parent ($self)
768 for @widgets;
769
770 use sort 'stable';
771
772 $self->{children} = [
773 sort { $a->{z} <=> $b->{z} }
774 @{$self->{children}}, @widgets
775 ];
776
777 $self->realloc;
778}
779
780sub children {
781 @{ $_[0]{children} }
782}
783
784sub remove {
785 my ($self, $child) = @_;
786
787 delete $child->{parent};
788 $child->hide;
789
790 $self->{children} = [ grep $_ != $child, @{ $self->{children} } ];
791
792 $self->realloc;
793}
794
795sub clear {
796 my ($self) = @_;
797
798 my $children = delete $self->{children};
799 $self->{children} = [];
800
801 for (@$children) {
802 delete $_->{parent};
803 $_->hide;
804 }
805
806 $self->realloc;
807}
808
809sub find_widget {
810 my ($self, $x, $y) = @_;
811
812 $x -= $self->{x};
813 $y -= $self->{y};
814
815 my $res;
816
817 for (reverse $self->visible_children) {
818 $res = $_->find_widget ($x, $y)
819 and return $res;
820 }
821
822 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
823}
824
825sub _draw {
826 my ($self) = @_;
827
828 $_->draw for @{$self->{children}};
829}
830
831#############################################################################
832
833package CFPlus::UI::Bin;
834
835our @ISA = CFPlus::UI::Container::;
836
837sub new {
838 my ($class, %arg) = @_;
839
840 my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
841
842 $class->SUPER::new (children => [$child], %arg)
843}
844
845sub add {
846 my ($self, $child) = @_;
847
848 $self->SUPER::remove ($_) for @{ $self->{children} };
849 $self->SUPER::add ($child);
850}
851
852sub remove {
853 my ($self, $widget) = @_;
854
855 $self->SUPER::remove ($widget);
856
857 $self->{children} = [new CFPlus::UI::Empty]
858 unless @{$self->{children}};
859}
860
861sub child { $_[0]->{children}[0] }
862
863sub size_request {
864 $_[0]{children}[0]->size_request
865}
866
867sub invoke_size_allocate {
868 my ($self, $w, $h) = @_;
869
870 $self->{children}[0]->configure (0, 0, $w, $h);
871
872 1
873}
874
875#############################################################################
876
877# back-buffered drawing area
878
879package CFPlus::UI::Window;
880
881our @ISA = CFPlus::UI::Bin::;
882
883use CFPlus::OpenGL;
884
885sub new {
886 my ($class, %arg) = @_;
887
888 my $self = $class->SUPER::new (%arg);
889}
890
891sub update {
892 my ($self) = @_;
893
894 $ROOT->on_post_alloc ($self => sub { $self->render_child });
895 $self->SUPER::update;
896}
897
898sub invoke_size_allocate {
899 my ($self, $w, $h) = @_;
900
901 $self->update;
902
903 $self->SUPER::invoke_size_allocate ($w, $h)
904}
905
906sub _render {
907 my ($self) = @_;
908
909 $self->{children}[0]->draw;
910}
911
912sub render_child {
913 my ($self) = @_;
914
915 $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
916 glClearColor 0, 0, 0, 0;
917 glClear GL_COLOR_BUFFER_BIT;
918
919 {
920 package CFPlus::UI::Base;
921
922 local ($draw_x, $draw_y, $draw_w, $draw_h) =
923 (0, 0, $self->{w}, $self->{h});
924
925 $self->_render;
926 }
927 };
928}
929
930sub _draw {
931 my ($self) = @_;
932
933 my $tex = $self->{texture}
934 or return;
935
936 glEnable GL_TEXTURE_2D;
937 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
938 glColor 0, 0, 0, 1;
939
940 $tex->draw_quad_alpha_premultiplied (0, 0);
941
942 glDisable GL_TEXTURE_2D;
943}
944
945#############################################################################
946
947package CFPlus::UI::ViewPort;
948
949use List::Util qw(min max);
950
951our @ISA = CFPlus::UI::Window::;
952
953sub new {
954 my $class = shift;
955
956 $class->SUPER::new (
957 scroll_x => 0,
958 scroll_y => 1,
959 @_,
960 )
961}
962
963sub size_request {
964 my ($self) = @_;
965
966 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
967
968 $w = 10 if $self->{scroll_x};
969 $h = 10 if $self->{scroll_y};
970
971 ($w, $h)
972}
973
974sub invoke_size_allocate {
975 my ($self, $w, $h) = @_;
976
977 my $child = $self->child;
978
979 $w = $child->{req_w} if $self->{scroll_x} && $child->{req_w};
980 $h = $child->{req_h} if $self->{scroll_y} && $child->{req_h};
981
982 $self->child->configure (0, 0, $w, $h);
983 $self->update;
984
985 1
986}
987
988sub set_offset {
989 my ($self, $x, $y) = @_;
990
991 $self->{view_x} = max 0, min $self->child->{w} - $self->{w}, int $x;
992 $self->{view_y} = max 0, min $self->child->{h} - $self->{h}, int $y;
993
994 $self->emit (changed => $self->{view_x}, $self->{view_y});
995 $self->update;
996}
997
998# hmm, this does not work for topleft of $self... but we should not ask for that
999sub coord2local {
1000 my ($self, $x, $y) = @_;
1001
1002 $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
1003}
1004
1005sub coord2global {
1006 my ($self, $x, $y) = @_;
1007
1008 $x = List::Util::min $self->{w}, $x - $self->{view_x};
1009 $y = List::Util::min $self->{h}, $y - $self->{view_y};
1010
1011 $self->SUPER::coord2global ($x, $y)
1012}
1013
1014sub find_widget {
1015 my ($self, $x, $y) = @_;
1016
1017 if ( $x >= $self->{x} && $x < $self->{x} + $self->{w}
1018 && $y >= $self->{y} && $y < $self->{y} + $self->{h}
1019 ) {
1020 $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
1021 } else {
1022 $self->CFPlus::UI::Base::find_widget ($x, $y)
1023 }
1024}
1025
1026sub _render {
1027 my ($self) = @_;
1028
1029 local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
1030 local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
1031
1032 CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
1033
1034 $self->SUPER::_render;
1035}
1036
1037#############################################################################
1038
1039package CFPlus::UI::ScrolledWindow;
1040
1041our @ISA = CFPlus::UI::Table::;
1042
1043sub new {
1044 my ($class, %arg) = @_;
1045
1046 my $child = delete $arg{child};
1047
1048 my $self;
1049
1050 my $hslider = new CFPlus::UI::Slider
1051 vertical => 0,
1052 range => [0, 0, 1, 0.01], # HACK fix
1053 on_changed => sub {
1054 $self->{hpos} = $_[1];
1055 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1056 },
1057 ;
1058
1059 my $vslider = new CFPlus::UI::Slider
1060 vertical => 1,
1061 range => [0, 0, 1, 0.01], # HACK fix
1062 on_changed => sub {
1063 $self->{vpos} = $_[1];
1064 $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
1065 },
1066 ;
1067
1068 $self = $class->SUPER::new (
1069 scroll_x => 0,
1070 scroll_y => 1,
1071 can_events => 1,
1072 hslider => $hslider,
1073 vslider => $vslider,
1074 col_expand => [1, 0],
1075 row_expand => [1, 0],
1076 %arg,
1077 );
1078
1079 $self->{vp} = new CFPlus::UI::ViewPort
1080 expand => 1,
1081 scroll_x => $self->{scroll_x},
1082 scroll_y => $self->{scroll_y},
1083 on_changed => sub {
1084 my ($vp, $x, $y) = @_;
1085 $vp->{parent}{hslider}->set_value ($x);
1086 $vp->{parent}{vslider}->set_value ($y);
1087
1088 0
1089 },
1090 ;
1091
1092 $self->SUPER::add (0, 0, $self->{vp});
1093
1094 $self->add ($child) if $child;
1095
1096 $self
1097}
1098
1099#TODO# update range on size_allocate depending on child
1100
1101sub add {
1102 my ($self, $widget) = @_;
1103
1104 $self->{vp}->add ($self->{child} = $widget);
1105}
1106
1107sub update_slider {
1108 my ($self) = @_;
1109
1110 my $child = ($self->{vp} or return)->child;
1111
1112 my ($w1, $w2) = ($child->{w}, $self->{vp}{w});
1113 $self->{hslider}->set_range ([$self->{hslider}{range}[0], 0, $w1, $w2, 1]);
1114
1115 my $visible = $w1 > $w2;
1116 if ($visible != $self->{hslider}{visible}) {
1117 $visible ? $self->SUPER::add (0, 1, $self->{hslider})
1118 : $self->{hslider}->hide;
1119 }
1120
1121 my ($h1, $h2) = ($child->{h}, $self->{vp}{h});
1122 $self->{vslider}->set_range ([$self->{vslider}{range}[0], 0, $h1, $h2, 1]);
1123
1124 my $visible = $h1 > $h2;
1125 if ($visible != $self->{vslider}{visible}) {
1126 $visible ? $self->SUPER::add (1, 0, $self->{vslider})
1127 : $self->{vslider}->hide;
1128 }
1129}
1130
1131sub update {
1132 my ($self) = @_;
1133
1134 $self->SUPER::update;
1135 $self->update_slider;
1136}
1137
1138sub invoke_mouse_wheel {
1139 my ($self, $ev) = @_;
1140
1141 return 0 unless $ev->{dy}; # only vertical movements for now
1142
1143 $self->{vslider}->emit (mouse_wheel => $ev);
1144
1145 1
1146}
1147
1148sub invoke_button_down {
1149 my ($self, $ev, $x, $y) = @_;
1150
1151 if ($ev->{button} == 2) {
1152 $self->grab_focus;
1153
1154 my $ox = $self->{vp}{view_x} + $ev->{x};
1155 my $oy = $self->{vp}{view_y} + $ev->{y};
1156
1157 $self->{motion} = sub {
1158 my ($ev, $x, $y) = @_;
1159
1160 $self->{vp}->set_offset ($ox - $ev->{x}, $oy - $ev->{y});
1161 $self->update;
1162 };
1163
1164 return 1;
1165 }
1166
1167 0
1168}
1169
1170sub invoke_button_up {
1171 my ($self, $ev, $x, $y) = @_;
1172
1173 if (delete $self->{motion}) {
1174 return 1;
1175 }
1176
1177 0
1178}
1179
1180sub invoke_mouse_motion {
1181 my ($self, $ev, $x, $y) = @_;
1182
1183 if ($self->{motion}) {
1184 $self->{motion}->($ev, $x, $y);
1185 return 1;
1186 }
1187
1188 0
1189}
1190
1191sub invoke_size_allocate {
1192 my ($self, $w, $h) = @_;
1193
1194 $self->update_slider;
1195 $self->SUPER::invoke_size_allocate ($w, $h)
1196}
1197
1198#############################################################################
1199
1200package CFPlus::UI::Frame;
1201
1202our @ISA = CFPlus::UI::Bin::;
1203
1204use CFPlus::OpenGL;
1205
1206sub new {
1207 my $class = shift;
1208
1209 $class->SUPER::new (
1210 bg => undef,
1211 @_,
1212 )
1213}
1214
1215sub _draw {
1216 my ($self) = @_;
1217
1218 if ($self->{bg}) {
1219 my ($w, $h) = @$self{qw(w h)};
1220
1221 glEnable GL_BLEND;
1222 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
1223 glColor_premultiply @{ $self->{bg} };
1224
1225 glBegin GL_QUADS;
1226 glVertex 0 , 0;
1227 glVertex 0 , $h;
1228 glVertex $w, $h;
1229 glVertex $w, 0;
1230 glEnd;
1231
1232 glDisable GL_BLEND;
1233 }
1234
1235 $self->SUPER::_draw;
1236}
1237
1238#############################################################################
1239
1240package CFPlus::UI::FancyFrame;
1241
1242our @ISA = CFPlus::UI::Bin::;
1243
1244use CFPlus::OpenGL;
1245
1246sub new {
1247 my ($class, %arg) = @_;
1248
1249 if ((exists $arg{label}) && !ref $arg{label}) {
1250 $arg{label} = new CFPlus::UI::Label
1251 align => 1,
1252 valign => 0,
1253 text => $arg{label},
1254 fontsize => ($arg{border} || 0.8) * 0.75;
1255 }
1256
1257 my $self = $class->SUPER::new (
1258 # label => "",
1259 fg => [0.6, 0.3, 0.1],
1260 border => 0.8,
1261 style => 'single',
1262 %arg,
1263 );
1264
1265 $self
1266}
1267
1268sub add {
1269 my ($self, @widgets) = @_;
1270
1271 $self->SUPER::add (@widgets);
1272 $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
1273}
1274
1275sub border {
1276 int $_[0]{border} * $::FONTSIZE
1277}
1278
1279sub size_request {
1280 my ($self) = @_;
1281
1282 ($self->{label_w}, undef) = $self->{label}->size_request
1283 if $self->{label};
1284
1285 my ($w, $h) = $self->SUPER::size_request;
1286
1287 (
1288 $w + $self->border * 2,
1289 $h + $self->border * 2,
1290 )
1291}
1292
1293sub invoke_size_allocate {
1294 my ($self, $w, $h) = @_;
1295
1296 my $border = $self->border;
1297
1298 $w -= List::Util::max 0, $border * 2;
1299 $h -= List::Util::max 0, $border * 2;
1300
1301 if (my $label = $self->{label}) {
1302 $label->{w} = List::Util::max 0, List::Util::min $self->{label_w}, $w - $border * 2;
1303 $label->{h} = List::Util::min $h, $border;
1304 $label->invoke_size_allocate ($label->{w}, $label->{h});
1305 }
1306
1307 $self->child->configure ($border, $border, $w, $h);
1308
1309 1
1310}
1311
1312sub _draw {
1313 my ($self) = @_;
1314
1315 my $child = $self->{children}[0];
1316
1317 my $border = $self->border;
1318 my ($w, $h) = ($self->{w}, $self->{h});
1319
1320 $child->draw;
1321
1322 glColor @{$self->{fg}};
1323 glBegin GL_LINE_STRIP;
1324 glVertex $border * 1.5 , $border * 0.5 + 0.5;
1325 glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1326 glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1327 glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
1328 glVertex $w - $border * 0.5 + 0.5, $border * 0.5 + 0.5;
1329 glVertex $self->{label} ? $border * 2 + $self->{label}{w} : $border * 1.5, $border * 0.5 + 0.5;
1330 glEnd;
1331
1332 if ($self->{label}) {
1333 glTranslate $border * 2, 0;
1334 $self->{label}->_draw;
1335 }
1336}
1337
1338#############################################################################
1339
1340package CFPlus::UI::Toplevel;
1341
1342our @ISA = CFPlus::UI::Bin::;
1343
1344use CFPlus::OpenGL;
1345
1346my $bg =
1347 new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
1348 mipmap => 1, wrap => 1;
1349
1350my @border =
1351 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
1352 qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
1353
1354sub new {
1355 my ($class, %arg) = @_;
1356
1357 my $self = $class->SUPER::new (
1358 bg => [1, 1, 1, 1],
1359 border_bg => [1, 1, 1, 1],
1360 border => 0.6,
1361 can_events => 1,
1362 min_w => 64,
1363 min_h => 32,
1364 %arg,
1365 );
1366
1367 $self->{title_widget} = new CFPlus::UI::Label
1368 align => 0,
1369 valign => 1,
1370 text => $self->{title},
1371 fontsize => $self->{border},
1372 if exists $self->{title};
1373
1374 if ($self->{has_close_button}) {
1375 $self->{close_button} =
1376 new CFPlus::UI::ImageButton
1377 path => 'x1_close.png',
1378 on_activate => sub { $self->emit ("delete") };
1379
1380 $self->CFPlus::UI::Container::add ($self->{close_button});
1381 }
1382
1383 $self
1384}
1385
1386sub add {
1387 my ($self, @widgets) = @_;
1388
1389 $self->SUPER::add (@widgets);
1390 $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
1391 $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
1392}
1393
1394sub border {
1395 int $_[0]{border} * $::FONTSIZE
1396}
1397
1398sub size_request {
1399 my ($self) = @_;
1400
1401 $self->{title_widget}->size_request
1402 if $self->{title_widget};
1403
1404 $self->{close_button}->size_request
1405 if $self->{close_button};
1406
1407 my ($w, $h) = $self->SUPER::size_request;
1408
1409 (
1410 $w + $self->border * 2,
1411 $h + $self->border * 2,
1412 )
1413}
1414
1415sub invoke_size_allocate {
1416 my ($self, $w, $h) = @_;
1417
1418 if ($self->{title_widget}) {
1419 $self->{title_widget}{w} = $w;
1420 $self->{title_widget}{h} = $h;
1421 $self->{title_widget}->invoke_size_allocate ($w, $h);
1422 }
1423
1424 my $border = $self->border;
1425
1426 $h -= List::Util::max 0, $border * 2;
1427 $w -= List::Util::max 0, $border * 2;
1428
1429 $self->child->configure ($border, $border, $w, $h);
1430
1431 $self->{close_button}->configure ($self->{w} - $border, 0, $border, $border)
1432 if $self->{close_button};
1433
1434 1
1435}
1436
1437sub invoke_delete {
1438 my ($self) = @_;
1439
1440 $self->hide;
1441
1442 1
1443}
1444
1445sub invoke_button_down {
1446 my ($self, $ev, $x, $y) = @_;
1447
274 my ($w, $h) = @$self{qw(w h)}; 1448 my ($w, $h) = @$self{qw(w h)};
1449 my $border = $self->border;
275 1450
1451 my $lr = ($x >= 0 && $x < $border) || ($x > $w - $border && $x < $w);
1452 my $td = ($y >= 0 && $y < $border) || ($y > $h - $border && $y < $h);
1453
1454 if ($lr & $td) {
1455 my ($wx, $wy) = ($self->{x}, $self->{y});
1456 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1457 my ($bw, $bh) = ($self->{w}, $self->{h});
1458
1459 my $mx = $x < $border;
1460 my $my = $y < $border;
1461
1462 $self->{motion} = sub {
1463 my ($ev, $x, $y) = @_;
1464
1465 my $dx = $ev->{x} - $ox;
1466 my $dy = $ev->{y} - $oy;
1467
1468 $self->{force_w} = $bw + $dx * ($mx ? -1 : 1);
1469 $self->{force_h} = $bh + $dy * ($my ? -1 : 1);
1470
1471 $self->move_abs ($wx + $dx * $mx, $wy + $dy * $my);
1472 $self->realloc;
1473 };
1474
1475 } elsif ($lr ^ $td) {
1476 my ($ox, $oy) = ($ev->{x}, $ev->{y});
1477 my ($bx, $by) = ($self->{x}, $self->{y});
1478
1479 $self->{motion} = sub {
1480 my ($ev, $x, $y) = @_;
1481
1482 ($x, $y) = ($ev->{x}, $ev->{y});
1483
1484 $self->move_abs ($bx + $x - $ox, $by + $y - $oy);
1485 # HACK: the next line is required to enforce placement
1486 $self->{parent}->invoke_size_allocate ($self->{parent}{w}, $self->{parent}{h});
1487 };
1488 } else {
1489 return 0;
1490 }
1491
1492 1
1493}
1494
1495sub invoke_button_up {
1496 my ($self, $ev, $x, $y) = @_;
1497
1498 ! ! delete $self->{motion}
1499}
1500
1501sub invoke_mouse_motion {
1502 my ($self, $ev, $x, $y) = @_;
1503
1504 $self->{motion}->($ev, $x, $y) if $self->{motion};
1505
1506 ! ! $self->{motion}
1507}
1508
1509sub invoke_visibility_change {
1510 my ($self, $visible) = @_;
1511
1512 delete $self->{motion} unless $visible;
1513
1514 0
1515}
1516
1517sub _draw {
1518 my ($self) = @_;
1519
1520 my $child = $self->{children}[0];
1521
1522 my ($w, $h ) = ($self->{w}, $self->{h});
1523 my ($cw, $ch) = ($child->{w}, $child->{h});
1524
1525 glEnable GL_TEXTURE_2D;
1526 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
1527
1528 my $border = $self->border;
1529
1530 glColor @{ $self->{border_bg} };
1531 $border[0]->draw_quad_alpha (0, 0, $w, $border);
1532 $border[1]->draw_quad_alpha (0, $border, $border, $ch);
1533 $border[2]->draw_quad_alpha ($w - $border, $border, $border, $ch);
1534 $border[3]->draw_quad_alpha (0, $h - $border, $w, $border);
1535
1536 if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
1537 glColor @{ $self->{bg} };
1538
1539 # TODO: repeat texture not scale
1540 # solve this better(?)
1541 $bg->{s} = $cw / $bg->{w};
1542 $bg->{t} = $ch / $bg->{h};
1543 $bg->draw_quad_alpha ($border, $border, $cw, $ch);
1544 }
1545
1546 glDisable GL_TEXTURE_2D;
1547
1548 $child->draw;
1549
1550 if ($self->{title_widget}) {
1551 glTranslate 0, $border - $self->{h};
1552 $self->{title_widget}->_draw;
1553
1554 glTranslate 0, - ($border - $self->{h});
1555 }
1556
1557 $self->{close_button}->draw
1558 if $self->{close_button};
1559}
1560
1561#############################################################################
1562
1563package CFPlus::UI::Table;
1564
1565our @ISA = CFPlus::UI::Base::;
1566
1567use List::Util qw(max sum);
1568
1569use CFPlus::OpenGL;
1570
1571sub new {
1572 my $class = shift;
1573
1574 $class->SUPER::new (
1575 children => [],
1576 col_expand => [],
1577 row_expand => [],
1578 @_,
1579 )
1580}
1581
1582sub children {
1583 grep $_, map @$_, grep $_, @{ $_[0]{children} }
1584}
1585
1586# TODO: store row/col info in child widget and use standard add/del
1587sub add {
1588 my ($self) = shift;
1589
1590 while (@_) {
1591 my ($x, $y, $child) = splice @_, 0, 3, ();
1592 $child->set_parent ($self);
1593 $self->{children}[$y][$x] = $child;
1594 }
1595
1596 $self->{force_realloc} = 1;
1597 $self->{force_size_alloc} = 1;
1598 $self->realloc;
1599}
1600
1601sub remove {
1602 my ($self, $child) = @_;
1603
1604 for (@{ $self->{children} }) {
1605 for (@{ $_ || [] }) {
1606 $_ = undef if $_ == $child;
1607 }
1608 }
1609}
1610
1611# TODO: move to container class maybe? send children a signal on removal?
1612sub clear {
1613 my ($self) = @_;
1614
1615 my @children = $self->children;
1616 delete $self->{children};
1617
1618 for (@children) {
1619 delete $_->{parent};
1620 $_->hide;
1621 }
1622
1623 $self->realloc;
1624}
1625
1626sub get_wh {
1627 my ($self) = @_;
1628
1629 my (@w, @h);
1630
1631 for my $y (0 .. $#{$self->{children}}) {
1632 my $row = $self->{children}[$y]
1633 or next;
1634
1635 for my $x (0 .. $#$row) {
1636 my $widget = $row->[$x]
1637 or next;
1638 my ($w, $h) = @$widget{qw(req_w req_h)};
1639
1640 $w[$x] = max $w[$x], $w;
1641 $h[$y] = max $h[$y], $h;
1642 }
1643 }
1644
1645 (\@w, \@h)
1646}
1647
1648sub size_request {
1649 my ($self) = @_;
1650
1651 my ($ws, $hs) = $self->get_wh;
1652
1653 (
1654 (sum @$ws),
1655 (sum @$hs),
1656 )
1657}
1658
1659sub invoke_size_allocate {
1660 my ($self, $w, $h) = @_;
1661
1662 my ($ws, $hs) = $self->get_wh;
1663
1664 my $req_w = (sum @$ws) || 1;
1665 my $req_h = (sum @$hs) || 1;
1666
1667 # TODO: nicer code
1668 my @col_expand = @{$self->{col_expand}};
1669 @col_expand = (1) x @$ws unless @col_expand;
1670 my $col_expand = (sum @col_expand) || 1;
1671
1672 $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
1673
1674 CFPlus::UI::harmonize $ws;
1675
1676 my @row_expand = @{$self->{row_expand}};
1677 @row_expand = (1) x @$ws unless @row_expand;
1678 my $row_expand = (sum @row_expand) || 1;
1679
1680 $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
1681
1682 CFPlus::UI::harmonize $hs;
1683
1684 my $y;
1685
1686 for my $r (0 .. $#{$self->{children}}) {
1687 my $row = $self->{children}[$r]
1688 or next;
1689
1690 my $x = 0;
1691 my $row_h = $hs->[$r];
1692
1693 for my $c (0 .. $#$row) {
1694 my $col_w = $ws->[$c];
1695
1696 if (my $widget = $row->[$c]) {
1697 $widget->configure ($x, $y, $col_w, $row_h);
1698 }
1699
1700 $x += $col_w;
1701 }
1702
1703 $y += $row_h;
1704 }
1705
1706 1
1707}
1708
1709sub find_widget {
1710 my ($self, $x, $y) = @_;
1711
1712 $x -= $self->{x};
1713 $y -= $self->{y};
1714
1715 my $res;
1716
1717 for (grep $_, map @$_, grep $_, @{ $self->{children} }) {
1718 $res = $_->find_widget ($x, $y)
1719 and return $res;
1720 }
1721
1722 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
1723}
1724
1725sub _draw {
1726 my ($self) = @_;
1727
1728 for (grep $_, @{$self->{children}}) {
1729 $_->draw for grep $_, @$_;
1730 }
1731}
1732
1733#############################################################################
1734
1735package CFPlus::UI::Fixed;
1736
1737use List::Util qw(min max);
1738
1739our @ISA = CFPlus::UI::Container::;
1740
1741sub add {
1742 my ($self, $child, $posmode, $x, $y, $sizemode, $w, $h) = @_;
1743
1744 $child->{_fixed} = [$posmode, $x, $y, $sizemode, $w, $h];
1745 $self->SUPER::add ($child);
1746}
1747
1748sub _scale($$$) {
1749 my ($mode, $val, $max) = @_;
1750
1751 $mode eq "abs" ? $val
1752 : $mode eq "rel" ? $val * $max
1753 : 0
1754}
1755
1756sub size_request {
1757 my ($self) = @_;
1758
1759 my ($x1, $y1, $x2, $y2) = (0, 0, 0, 0);
1760
1761 # determine overall size by querying abs widgets
1762 for my $child ($self->visible_children) {
1763 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1764
1765 if ($pos eq "abs") {
1766 $w = _scale $size, $w, $child->{req_w};
1767 $h = _scale $size, $h, $child->{req_h};
1768
1769 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1770 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1771 }
1772 }
1773
1774 my $W = $x2 - $x1;
1775 my $H = $y2 - $y1;
1776
1777 # now layout remaining widgets
1778 for my $child ($self->visible_children) {
1779 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1780
1781 if ($pos ne "abs") {
1782 $x = _scale $pos, $x, $W;
1783 $y = _scale $pos, $x, $H;
1784 $w = _scale $size, $w, $child->{req_w};
1785 $h = _scale $size, $h, $child->{req_h};
1786
1787 $x1 = min $x1, $x; $x2 = max $x2, $x + $w;
1788 $y1 = min $y1, $y; $y2 = max $y2, $y + $h;
1789 }
1790 }
1791
1792 my $W = $x2 - $x1;
1793 my $H = $y2 - $y1;
1794
1795 ($W, $H)
1796}
1797
1798sub invoke_size_allocate {
1799 my ($self, $W, $H) = @_;
1800
1801 for my $child ($self->visible_children) {
1802 my ($pos, $x, $y, $size, $w, $h) = @{ $child->{_fixed} };
1803
1804 $x = _scale $pos, $x, $W;
1805 $y = _scale $pos, $x, $H;
1806 $w = _scale $size, $w, $child->{req_w};
1807 $h = _scale $size, $h, $child->{req_h};
1808
1809 $child->configure ($x, $y, $w, $h);
1810 }
1811
1812 1
1813}
1814
1815#############################################################################
1816
1817package CFPlus::UI::Box;
1818
1819our @ISA = CFPlus::UI::Container::;
1820
1821sub size_request {
1822 my ($self) = @_;
1823
1824 $self->{vertical}
1825 ? (
1826 (List::Util::max map $_->{req_w}, @{$self->{children}}),
1827 (List::Util::sum map $_->{req_h}, @{$self->{children}}),
1828 )
1829 : (
1830 (List::Util::sum map $_->{req_w}, @{$self->{children}}),
1831 (List::Util::max map $_->{req_h}, @{$self->{children}}),
1832 )
1833}
1834
1835sub invoke_size_allocate {
1836 my ($self, $w, $h) = @_;
1837
1838 my $space = $self->{vertical} ? $h : $w;
1839 my @children = $self->visible_children;
1840
1841 my @req;
1842
1843 if ($self->{homogeneous}) {
1844 @req = ($space / (@children || 1)) x @children;
1845 } else {
1846 @req = map $_->{$self->{vertical} ? "req_h" : "req_w"}, @children;
1847 my $req = List::Util::sum @req;
1848
1849 if ($req > $space) {
1850 # ah well, not enough space
1851 $_ *= $space / $req for @req;
1852 } else {
1853 my $expand = (List::Util::sum map $_->{expand}, @children) || 1;
1854
1855 $space = ($space - $req) / $expand; # remaining space to give away
1856
1857 $req[$_] += $space * $children[$_]{expand}
1858 for 0 .. $#children;
1859 }
1860 }
1861
1862 CFPlus::UI::harmonize \@req;
1863
1864 my $pos = 0;
1865 for (0 .. $#children) {
1866 my $alloc = $req[$_];
1867 $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
1868
1869 $pos += $alloc;
1870 }
1871
1872 1
1873}
1874
1875#############################################################################
1876
1877package CFPlus::UI::HBox;
1878
1879our @ISA = CFPlus::UI::Box::;
1880
1881sub new {
1882 my $class = shift;
1883
1884 $class->SUPER::new (
1885 vertical => 0,
1886 @_,
1887 )
1888}
1889
1890#############################################################################
1891
1892package CFPlus::UI::VBox;
1893
1894our @ISA = CFPlus::UI::Box::;
1895
1896sub new {
1897 my $class = shift;
1898
1899 $class->SUPER::new (
1900 vertical => 1,
1901 @_,
1902 )
1903}
1904
1905#############################################################################
1906
1907package CFPlus::UI::Label;
1908
1909our @ISA = CFPlus::UI::DrawBG::;
1910
1911use CFPlus::OpenGL;
1912
1913sub new {
1914 my ($class, %arg) = @_;
1915
1916 my $self = $class->SUPER::new (
1917 fg => [1, 1, 1],
1918 #bg => none
1919 #active_bg => none
1920 #font => default_font
1921 #text => initial text
1922 #markup => initial narkup
1923 #max_w => maximum pixel width
1924 #style => 0, # render flags
1925 ellipsise => 3, # end
1926 layout => (new CFPlus::Layout),
1927 fontsize => 1,
1928 align => -1,
1929 valign => -1,
1930 padding_x => 2,
1931 padding_y => 2,
1932 can_events => 0,
1933 %arg
1934 );
1935
1936 if (exists $self->{template}) {
1937 my $layout = new CFPlus::Layout;
1938 $layout->set_text (delete $self->{template});
1939 $self->{template} = $layout;
1940 }
1941
1942 if (exists $self->{markup}) {
1943 $self->set_markup (delete $self->{markup});
1944 } else {
1945 $self->set_text (delete $self->{text});
1946 }
1947
1948 $self
1949}
1950
1951sub update {
1952 my ($self) = @_;
1953
1954 delete $self->{texture};
1955 $self->SUPER::update;
1956}
1957
1958sub realloc {
1959 my ($self) = @_;
1960
1961 delete $self->{ox};
1962 $self->SUPER::realloc;
1963}
1964
1965sub set_text {
1966 my ($self, $text) = @_;
1967
1968 return if $self->{text} eq "T$text";
1969 $self->{text} = "T$text";
1970
1971 $self->{layout}->set_text ($text);
1972
1973 delete $self->{size_req};
1974 $self->realloc;
1975 $self->update;
1976}
1977
1978sub set_markup {
1979 my ($self, $markup) = @_;
1980
1981 return if $self->{text} eq "M$markup";
1982 $self->{text} = "M$markup";
1983
1984 my $rgba = $markup =~ /span.*(?:foreground|background)/;
1985
1986 $self->{layout}->set_markup ($markup);
1987
1988 delete $self->{size_req};
1989 $self->realloc;
1990 $self->update;
1991}
1992
1993sub size_request {
1994 my ($self) = @_;
1995
1996 $self->{size_req} ||= do {
1997 $self->{layout}->set_font ($self->{font}) if $self->{font};
1998 $self->{layout}->set_width ($self->{max_w} || -1);
1999 $self->{layout}->set_ellipsise ($self->{ellipsise});
2000 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2001 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2002
2003 my ($w, $h) = $self->{layout}->size;
2004
2005 if (exists $self->{template}) {
2006 $self->{template}->set_font ($self->{font}) if $self->{font};
2007 $self->{template}->set_width ($self->{max_w} || -1);
2008 $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
2009
2010 my ($w2, $h2) = $self->{template}->size;
2011
2012 $w = List::Util::max $w, $w2;
2013 $h = List::Util::max $h, $h2;
2014 }
2015
2016 [$w, $h]
2017 };
2018
2019 @{ $self->{size_req} }
2020}
2021
2022sub baseline_shift {
2023 $_[0]{layout}->descent
2024}
2025
2026sub invoke_size_allocate {
2027 my ($self, $w, $h) = @_;
2028
2029 delete $self->{ox};
2030
2031 delete $self->{texture}
2032 unless $w >= $self->{req_w} && $self->{old_w} >= $self->{req_w};
2033
2034 1
2035}
2036
2037sub set_fontsize {
2038 my ($self, $fontsize) = @_;
2039
2040 $self->{fontsize} = $fontsize;
2041 delete $self->{size_req};
2042 delete $self->{texture};
2043
2044 $self->realloc;
2045}
2046
2047sub reconfigure {
2048 my ($self) = @_;
2049
2050 delete $self->{size_req};
2051 delete $self->{texture};
2052
2053 $self->SUPER::reconfigure;
2054}
2055
2056sub _draw {
2057 my ($self) = @_;
2058
2059 $self->SUPER::_draw; # draw background, if applicable
2060
2061 my $size = $self->{texture} ||= do {
2062 $self->{layout}->set_foreground (@{$self->{fg}});
2063 $self->{layout}->set_font ($self->{font}) if $self->{font};
2064 $self->{layout}->set_width ($self->{w});
2065 $self->{layout}->set_ellipsise ($self->{ellipsise});
2066 $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
2067 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
2068
2069 [$self->{layout}->size]
2070 };
2071
2072 unless (exists $self->{ox}) {
2073 $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
2074 : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
2075 : ($self->{w} - $size->[0]) * 0.5);
2076
2077 $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
2078 : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
2079 : ($self->{h} - $size->[1]) * 0.5);
2080 };
2081
2082 my $w = List::Util::min $self->{w} + 4, $size->[0];
2083 my $h = List::Util::min $self->{h} + 2, $size->[1];
2084
2085 $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
2086}
2087
2088#############################################################################
2089
2090package CFPlus::UI::EntryBase;
2091
2092our @ISA = CFPlus::UI::Label::;
2093
2094use CFPlus::OpenGL;
2095
2096sub new {
2097 my $class = shift;
2098
2099 $class->SUPER::new (
2100 fg => [1, 1, 1],
2101 bg => [0, 0, 0, 0.2],
2102 active_bg => [1, 1, 1, 0.5],
2103 active_fg => [0, 0, 0],
2104 can_hover => 1,
2105 can_focus => 1,
2106 valign => 0,
2107 can_events => 1,
2108 ellipsise => 0,
2109 #text => ...
2110 #hidden => "*",
2111 @_
2112 )
2113}
2114
2115sub _set_text {
2116 my ($self, $text) = @_;
2117
2118 delete $self->{cur_h};
2119
2120 return if $self->{text} eq $text;
2121
2122 $self->{last_activity} = $::NOW;
2123 $self->{text} = $text;
2124
2125 $text =~ s/./*/g if $self->{hidden};
2126 $self->{layout}->set_text ("$text ");
2127 delete $self->{size_req};
2128
2129 $self->emit (changed => $self->{text});
2130
2131 $self->realloc;
2132 $self->update;
2133}
2134
2135sub set_text {
2136 my ($self, $text) = @_;
2137
2138 $self->{cursor} = length $text;
2139 $self->_set_text ($text);
2140}
2141
2142sub get_text {
2143 $_[0]{text}
2144}
2145
2146sub size_request {
2147 my ($self) = @_;
2148
2149 my ($w, $h) = $self->SUPER::size_request;
2150
2151 ($w + 1, $h) # add 1 for cursor
2152}
2153
2154sub invoke_key_down {
2155 my ($self, $ev) = @_;
2156
2157 my $mod = $ev->{mod};
2158 my $sym = $ev->{sym};
2159 my $uni = $ev->{unicode};
2160
2161 my $text = $self->get_text;
2162
2163 $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
2164
2165 if ($uni == 8) {
2166 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
2167 } elsif ($uni == 127) {
2168 substr $text, $self->{cursor}, 1, "";
2169 } elsif ($sym == CFPlus::SDLK_LEFT) {
2170 --$self->{cursor} if $self->{cursor};
2171 } elsif ($sym == CFPlus::SDLK_RIGHT) {
2172 ++$self->{cursor} if $self->{cursor} < length $self->{text};
2173 } elsif ($sym == CFPlus::SDLK_HOME) {
2174 # what a hack
2175 $self->{cursor} =
2176 (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
2177 ? length $1
2178 : 0;
2179 } elsif ($sym == CFPlus::SDLK_END) {
2180 # uh, again
2181 $self->{cursor} =
2182 (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
2183 ? $self->{cursor} + length $1
2184 : length $self->{text};
2185 } elsif ($uni == 21) { # ctrl-u
2186 $text = "";
2187 $self->{cursor} = 0;
2188 } elsif ($uni == 27) {
2189 $self->emit ('escape');
2190 } elsif ($uni == 0x0d) {
2191 substr $text, $self->{cursor}++, 0, "\012";
2192 } elsif ($uni >= 0x20) {
2193 substr $text, $self->{cursor}++, 0, chr $uni;
2194 } else {
2195 return 0;
2196 }
2197
2198 $self->_set_text ($text);
2199
2200 $self->realloc;
2201 $self->update;
2202
2203 1
2204}
2205
2206sub invoke_focus_in {
2207 my ($self) = @_;
2208
2209 $self->{last_activity} = $::NOW;
2210
2211 $self->SUPER::invoke_focus_in
2212}
2213
2214sub invoke_button_down {
2215 my ($self, $ev, $x, $y) = @_;
2216
2217 $self->SUPER::invoke_button_down ($ev, $x, $y);
2218
2219 my $idx = $self->{layout}->xy_to_index ($x, $y);
2220
2221 # byte-index to char-index
2222 my $text = $self->{text};
2223 utf8::encode $text; $text = substr $text, 0, $idx; utf8::decode $text;
2224 $self->{cursor} = length $text;
2225
2226 $self->_set_text ($self->{text});
2227 $self->update;
2228
2229 1
2230}
2231
2232sub invoke_mouse_motion {
2233 my ($self, $ev, $x, $y) = @_;
2234# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
2235
2236 1
2237}
2238
2239sub _draw {
2240 my ($self) = @_;
2241
2242 local $self->{fg} = $self->{fg};
2243
2244 if ($FOCUS == $self) {
2245 glColor_premultiply @{$self->{active_bg}};
2246 $self->{fg} = $self->{active_fg};
2247 } else {
2248 glColor_premultiply @{$self->{bg}};
2249 }
2250
2251 glEnable GL_BLEND;
2252 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2253 glBegin GL_QUADS;
2254 glVertex 0 , 0;
2255 glVertex 0 , $self->{h};
2256 glVertex $self->{w}, $self->{h};
2257 glVertex $self->{w}, 0;
2258 glEnd;
2259 glDisable GL_BLEND;
2260
2261 $self->SUPER::_draw;
2262
2263 #TODO: force update every cursor change :(
2264 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) {
2265
2266 unless (exists $self->{cur_h}) {
2267 my $text = substr $self->{text}, 0, $self->{cursor};
2268 utf8::encode $text;
2269
2270 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text)
2271 }
2272
2273 glBegin GL_LINES;
2274 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy};
2275 glVertex 0.5 + $self->{cur_x} + $self->{ox}, $self->{cur_y} + $self->{oy} + $self->{cur_h};
2276 glEnd;
2277 }
2278}
2279
2280#############################################################################
2281
2282package CFPlus::UI::Entry;
2283
2284our @ISA = CFPlus::UI::EntryBase::;
2285
2286use CFPlus::OpenGL;
2287
2288sub invoke_key_down {
2289 my ($self, $ev) = @_;
2290
2291 my $sym = $ev->{sym};
2292
2293 if ($ev->{uni} == 0x0d || $sym == 13) {
2294 unshift @{$self->{history}},
2295 my $txt = $self->get_text;
2296
2297 $self->{history_pointer} = -1;
2298 $self->{history_saveback} = '';
2299 $self->emit (activate => $txt);
2300 $self->update;
2301
2302 } elsif ($sym == CFPlus::SDLK_UP) {
2303 if ($self->{history_pointer} < 0) {
2304 $self->{history_saveback} = $self->get_text;
2305 }
2306 if (@{$self->{history} || []} > 0) {
2307 $self->{history_pointer}++;
2308 if ($self->{history_pointer} >= @{$self->{history} || []}) {
2309 $self->{history_pointer} = @{$self->{history} || []} - 1;
2310 }
2311 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2312 }
2313
2314 } elsif ($sym == CFPlus::SDLK_DOWN) {
2315 $self->{history_pointer}--;
2316 $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
2317
2318 if ($self->{history_pointer} >= 0) {
2319 $self->set_text ($self->{history}->[$self->{history_pointer}]);
2320 } else {
2321 $self->set_text ($self->{history_saveback});
2322 }
2323
2324 } else {
2325 return $self->SUPER::invoke_key_down ($ev)
2326 }
2327
2328 1
2329}
2330
2331#############################################################################
2332
2333package CFPlus::UI::TextEdit;
2334
2335our @ISA = CFPlus::UI::EntryBase::;
2336
2337use CFPlus::OpenGL;
2338
2339sub move_cursor_ver {
2340 my ($self, $dy) = @_;
2341
2342 my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
2343
2344 $y += $dy;
2345
2346 if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
2347 $self->{cursor} = $index;
2348 delete $self->{cur_h};
2349 $self->update;
2350 return;
2351 }
2352}
2353
2354sub invoke_key_down {
2355 my ($self, $ev) = @_;
2356
2357 my $sym = $ev->{sym};
2358
2359 if ($sym == CFPlus::SDLK_UP) {
2360 $self->move_cursor_ver (-1);
2361 } elsif ($sym == CFPlus::SDLK_DOWN) {
2362 $self->move_cursor_ver (+1);
2363 } else {
2364 return $self->SUPER::invoke_key_down ($ev)
2365 }
2366
2367 1
2368}
2369
2370#############################################################################
2371
2372package CFPlus::UI::Button;
2373
2374our @ISA = CFPlus::UI::Label::;
2375
2376use CFPlus::OpenGL;
2377
2378my @tex =
2379 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2380 qw(b1_button_active.png);
2381
2382sub new {
2383 my $class = shift;
2384
2385 $class->SUPER::new (
2386 padding_x => 4,
2387 padding_y => 4,
2388 fg => [1, 1, 1],
2389 active_fg => [0, 0, 1],
2390 can_hover => 1,
2391 align => 0,
2392 valign => 0,
2393 can_events => 1,
2394 @_
2395 )
2396}
2397
2398sub invoke_button_up {
2399 my ($self, $ev, $x, $y) = @_;
2400
2401 $self->emit ("activate")
2402 if $x >= 0 && $x < $self->{w}
2403 && $y >= 0 && $y < $self->{h};
2404
2405 1
2406}
2407
2408sub _draw {
2409 my ($self) = @_;
2410
2411 local $self->{fg} = $GRAB == $self ? $self->{active_fg} : $self->{fg};
2412
2413 glEnable GL_TEXTURE_2D;
2414 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2415 glColor 0, 0, 0, 1;
2416
2417 $tex[0]->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
2418
2419 glDisable GL_TEXTURE_2D;
2420
2421 $self->SUPER::_draw;
2422}
2423
2424#############################################################################
2425
2426package CFPlus::UI::CheckBox;
2427
2428our @ISA = CFPlus::UI::DrawBG::;
2429
2430my @tex =
2431 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2432 qw(c1_checkbox_bg.png c1_checkbox_active.png);
2433
2434use CFPlus::OpenGL;
2435
2436sub new {
2437 my $class = shift;
2438
2439 $class->SUPER::new (
2440 padding_x => 2,
2441 padding_y => 2,
2442 fg => [1, 1, 1],
2443 active_fg => [1, 1, 0],
2444 bg => [0, 0, 0, 0.2],
2445 active_bg => [1, 1, 1, 0.5],
2446 state => 0,
2447 can_hover => 1,
2448 @_
2449 )
2450}
2451
2452sub size_request {
2453 my ($self) = @_;
2454
2455 (6) x 2
2456}
2457
2458sub toggle {
2459 my ($self) = @_;
2460
2461 $self->{state} = !$self->{state};
2462 $self->emit (changed => $self->{state});
2463 $self->update;
2464}
2465
2466sub invoke_button_down {
2467 my ($self, $ev, $x, $y) = @_;
2468
2469 if ($x >= $self->{padding_x} && $x < $self->{w} - $self->{padding_x}
2470 && $y >= $self->{padding_y} && $y < $self->{h} - $self->{padding_y}) {
2471 $self->toggle;
2472 } else {
2473 return 0
2474 }
2475
2476 1
2477}
2478
2479sub _draw {
2480 my ($self) = @_;
2481
2482 $self->SUPER::_draw;
2483
2484 glTranslate $self->{padding_x} + 0.375, $self->{padding_y} + 0.375, 0;
2485
2486 my ($w, $h) = @$self{qw(w h)};
2487
2488 my $s = List::Util::min $w - $self->{padding_x} * 2, $h - $self->{padding_y} * 2;
2489
276 glColor @{ $FOCUS == $self ? $self->{active_bg} : $self->{bg} }; 2490 glColor @{ $FOCUS == $self ? $self->{active_fg} : $self->{fg} };
2491
2492 my $tex = $self->{state} ? $tex[1] : $tex[0];
2493
2494 glEnable GL_TEXTURE_2D;
2495 $tex->draw_quad_alpha (0, 0, $s, $s);
2496 glDisable GL_TEXTURE_2D;
2497}
2498
2499#############################################################################
2500
2501package CFPlus::UI::Image;
2502
2503our @ISA = CFPlus::UI::Base::;
2504
2505use CFPlus::OpenGL;
2506
2507our %texture_cache;
2508
2509sub new {
2510 my $class = shift;
2511
2512 my $self = $class->SUPER::new (
2513 can_events => 0,
2514 @_,
2515 );
2516
2517 $self->{path} || $self->{tex}
2518 or Carp::croak "'path' or 'tex' attributes required";
2519
2520 $self->{tex} ||= $texture_cache{$self->{path}} ||=
2521 new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
2522
2523 CFPlus::weaken $texture_cache{$self->{path}};
2524
2525 $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
2526
2527 $self
2528}
2529
2530sub STORABLE_freeze {
2531 my ($self, $cloning) = @_;
2532
2533 $self->{path}
2534 or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
2535
2536 $self->{path}
2537}
2538
2539sub STORABLE_attach {
2540 my ($self, $cloning, $path) = @_;
2541
2542 $self->new (path => $path)
2543}
2544
2545sub size_request {
2546 my ($self) = @_;
2547
2548 ($self->{tex}{w}, $self->{tex}{h})
2549}
2550
2551sub _draw {
2552 my ($self) = @_;
2553
2554 my $tex = $self->{tex};
2555
2556 my ($w, $h) = ($self->{w}, $self->{h});
2557
2558 if ($self->{rot90}) {
2559 glRotate 90, 0, 0, 1;
2560 glTranslate 0, -$self->{w}, 0;
2561
2562 ($w, $h) = ($h, $w);
2563 }
2564
2565 glEnable GL_TEXTURE_2D;
2566 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2567
2568 $tex->draw_quad (0, 0, $w, $h);
2569
2570 glDisable GL_TEXTURE_2D;
2571}
2572
2573#############################################################################
2574
2575package CFPlus::UI::ImageButton;
2576
2577our @ISA = CFPlus::UI::Image::;
2578
2579use CFPlus::OpenGL;
2580
2581my %textures;
2582
2583sub new {
2584 my $class = shift;
2585
2586 my $self = $class->SUPER::new (
2587 padding_x => 4,
2588 padding_y => 4,
2589 fg => [1, 1, 1],
2590 active_fg => [0, 0, 1],
2591 can_hover => 1,
2592 align => 0,
2593 valign => 0,
2594 can_events => 1,
2595 @_
2596 );
2597}
2598
2599sub invoke_button_up {
2600 my ($self, $ev, $x, $y) = @_;
2601
2602 $self->emit ("activate")
2603 if $x >= 0 && $x < $self->{w}
2604 && $y >= 0 && $y < $self->{h};
2605
2606 1
2607}
2608
2609#############################################################################
2610
2611package CFPlus::UI::VGauge;
2612
2613our @ISA = CFPlus::UI::Base::;
2614
2615use List::Util qw(min max);
2616
2617use CFPlus::OpenGL;
2618
2619my %tex = (
2620 food => [
2621 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2622 qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
2623 ],
2624 grace => [
2625 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2626 qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
2627 ],
2628 hp => [
2629 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2630 qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
2631 ],
2632 mana => [
2633 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
2634 qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
2635 ],
2636);
2637
2638# eg. VGauge->new (gauge => 'food'), default gauge: food
2639sub new {
2640 my $class = shift;
2641
2642 my $self = $class->SUPER::new (
2643 type => 'food',
2644 @_
2645 );
2646
2647 $self->{aspect} = $tex{$self->{type}}[0]{w} / $tex{$self->{type}}[0]{h};
2648
2649 $self
2650}
2651
2652sub size_request {
2653 my ($self) = @_;
2654
2655 #my $tex = $tex{$self->{type}}[0];
2656 #@$tex{qw(w h)}
2657 (0, 0)
2658}
2659
2660sub set_max {
2661 my ($self, $max) = @_;
2662
2663 return if $self->{max_val} == $max;
2664
2665 $self->{max_val} = $max;
2666 $self->update;
2667}
2668
2669sub set_value {
2670 my ($self, $val, $max) = @_;
2671
2672 $self->set_max ($max)
2673 if defined $max;
2674
2675 return if $self->{val} == $val;
2676
2677 $self->{val} = $val;
2678 $self->update;
2679}
2680
2681sub _draw {
2682 my ($self) = @_;
2683
2684 my $tex = $tex{$self->{type}};
2685 my ($t1, $t2, $t3) = @$tex;
2686
2687 my ($w, $h) = ($self->{w}, $self->{h});
2688
2689 if ($self->{vertical}) {
2690 glRotate 90, 0, 0, 1;
2691 glTranslate 0, -$self->{w}, 0;
2692
2693 ($w, $h) = ($h, $w);
2694 }
2695
2696 my $ycut = $self->{val} / ($self->{max_val} || 1);
2697
2698 my $ycut1 = max 0, min 1, $ycut;
2699 my $ycut2 = max 0, min 1, $ycut - 1;
2700
2701 my $h1 = $self->{h} * (1 - $ycut1);
2702 my $h2 = $self->{h} * (1 - $ycut2);
2703 my $h3 = $self->{h};
2704
2705 $_ = $_ * (284-4)/288 + 4/288 for ($h1, $h2, $h3);
2706
2707 glEnable GL_BLEND;
2708 glBlendFuncSeparate GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
2709 GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
2710 glEnable GL_TEXTURE_2D;
2711 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2712
2713 glBindTexture GL_TEXTURE_2D, $t1->{name};
2714 glBegin GL_QUADS;
2715 glTexCoord 0 , 0; glVertex 0 , 0;
2716 glTexCoord 0 , $t1->{t} * (1 - $ycut1); glVertex 0 , $h1;
2717 glTexCoord $t1->{s}, $t1->{t} * (1 - $ycut1); glVertex $w, $h1;
2718 glTexCoord $t1->{s}, 0; glVertex $w, 0;
2719 glEnd;
2720
2721 my $ycut1 = List::Util::min 1, $ycut;
2722 glBindTexture GL_TEXTURE_2D, $t2->{name};
2723 glBegin GL_QUADS;
2724 glTexCoord 0 , $t2->{t} * (1 - $ycut1); glVertex 0 , $h1;
2725 glTexCoord 0 , $t2->{t} * (1 - $ycut2); glVertex 0 , $h2;
2726 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut2); glVertex $w, $h2;
2727 glTexCoord $t2->{s}, $t2->{t} * (1 - $ycut1); glVertex $w, $h1;
2728 glEnd;
2729
2730 if ($t3) {
2731 glBindTexture GL_TEXTURE_2D, $t3->{name};
2732 glBegin GL_QUADS;
2733 glTexCoord 0 , $t3->{t} * (1 - $ycut2); glVertex 0 , $h2;
2734 glTexCoord 0 , $t3->{t}; glVertex 0 , $h3;
2735 glTexCoord $t3->{s}, $t3->{t}; glVertex $w, $h3;
2736 glTexCoord $t3->{s}, $t3->{t} * (1 - $ycut2); glVertex $w, $h2;
2737 glEnd;
2738 }
2739
2740 glDisable GL_BLEND;
2741 glDisable GL_TEXTURE_2D;
2742}
2743
2744#############################################################################
2745
2746package CFPlus::UI::Gauge;
2747
2748our @ISA = CFPlus::UI::VBox::;
2749
2750sub new {
2751 my ($class, %arg) = @_;
2752
2753 my $self = $class->SUPER::new (
2754 tooltip => $arg{type},
2755 can_hover => 1,
2756 can_events => 1,
2757 %arg,
2758 );
2759
2760 $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
2761 $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
2762 $self->add ($self->{max} = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
2763
2764 $self
2765}
2766
2767sub set_fontsize {
2768 my ($self, $fsize) = @_;
2769
2770 $self->{value}->set_fontsize ($fsize);
2771 $self->{max} ->set_fontsize ($fsize);
2772}
2773
2774sub set_max {
2775 my ($self, $max) = @_;
2776
2777 $self->{gauge}->set_max ($max);
2778 $self->{max}->set_text ($max);
2779}
2780
2781sub set_value {
2782 my ($self, $val, $max) = @_;
2783
2784 $self->set_max ($max)
2785 if defined $max;
2786
2787 $self->{gauge}->set_value ($val, $max);
2788 $self->{value}->set_text ($val);
2789}
2790
2791#############################################################################
2792
2793package CFPlus::UI::Slider;
2794
2795use strict;
2796
2797use CFPlus::OpenGL;
2798
2799our @ISA = CFPlus::UI::DrawBG::;
2800
2801my @tex =
2802 map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
2803 qw(s1_slider.png s1_slider_bg.png);
2804
2805sub new {
2806 my $class = shift;
2807
2808 # range [value, low, high, page, unit]
2809
2810 # TODO: 0-width page
2811 # TODO: req_w/h are wrong with vertical
2812 # TODO: calculations are off
2813 my $self = $class->SUPER::new (
2814 fg => [1, 1, 1],
2815 active_fg => [0, 0, 0],
2816 bg => [0, 0, 0, 0.2],
2817 active_bg => [1, 1, 1, 0.5],
2818 range => [0, 0, 100, 10, 0],
2819 min_w => $::WIDTH / 80,
2820 min_h => $::WIDTH / 80,
2821 vertical => 0,
2822 can_hover => 1,
2823 inner_pad => 0.02,
2824 @_
2825 );
2826
2827 $self->set_value ($self->{range}[0]);
2828 $self->update;
2829
2830 $self
2831}
2832
2833sub set_range {
2834 my ($self, $range) = @_;
2835
2836 ($range, $self->{range}) = ($self->{range}, $range);
2837
2838 if ("@$range" ne "@{$self->{range}}") {
2839 $self->update;
2840 $self->set_value ($self->{range}[0]);
2841 }
2842}
2843
2844sub set_value {
2845 my ($self, $value) = @_;
2846
2847 my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
2848
2849 $hi = $lo + 1 if $hi <= $lo;
2850
2851 $page = $hi - $lo if $page > $hi - $lo;
2852
2853 $value = $lo if $value < $lo;
2854 $value = $hi - $page if $value > $hi - $page;
2855
2856 $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
2857 if $unit;
2858
2859 @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
2860
2861 if ($value != $old_value) {
2862 $self->emit (changed => $value);
2863 $self->update;
2864 }
2865}
2866
2867sub size_request {
2868 my ($self) = @_;
2869
2870 ($self->{req_w}, $self->{req_h})
2871}
2872
2873sub invoke_button_down {
2874 my ($self, $ev, $x, $y) = @_;
2875
2876 $self->SUPER::invoke_button_down ($ev, $x, $y);
2877
2878 $self->{click} = [$self->{range}[0], $self->{vertical} ? $y : $x];
2879
2880 $self->invoke_mouse_motion ($ev, $x, $y)
2881}
2882
2883sub invoke_mouse_motion {
2884 my ($self, $ev, $x, $y) = @_;
2885
2886 if ($GRAB == $self) {
2887 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
2888
2889 my (undef, $lo, $hi, $page) = @{$self->{range}};
2890
2891 $x = ($x - $self->{click}[1]) / ($w * $self->{scale});
2892
2893 $self->set_value ($self->{click}[0] + $x * ($hi - $page - $lo));
2894 } else {
2895 return 0;
2896 }
2897
2898 1
2899}
2900
2901sub invoke_mouse_wheel {
2902 my ($self, $ev) = @_;
2903
2904 my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
2905
2906 my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
2907
2908 $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
2909
2910 ! ! $delta
2911}
2912
2913sub update {
2914 my ($self) = @_;
2915
2916 delete $self->{knob_w};
2917 $self->SUPER::update;
2918}
2919
2920sub _draw {
2921 my ($self) = @_;
2922
2923 unless ($self->{knob_w}) {
2924 $self->set_value ($self->{range}[0]);
2925
2926 my ($value, $lo, $hi, $page) = @{$self->{range}};
2927 my $range = ($hi - $page - $lo) || 1e-100;
2928
2929 my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
2930
2931 $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
2932 $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
2933
2934 $value = ($value - $lo) / $range;
2935 $value = $value * $self->{scale} + $self->{offset};
2936
2937 $self->{knob_x} = $value - $knob_w * 0.5;
2938 $self->{knob_w} = $knob_w;
2939 }
2940
2941 $self->SUPER::_draw ();
2942
2943 glScale $self->{w}, $self->{h};
2944
2945 if ($self->{vertical}) {
2946 # draw a vertical slider like a rotated horizontal slider
2947
2948 glTranslate 1, 0, 0;
2949 glRotate 90, 0, 0, 1;
2950 }
2951
2952 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
2953 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
2954
2955 glEnable GL_TEXTURE_2D;
2956 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
2957
2958 # draw background
2959 $tex[1]->draw_quad_alpha (0, 0, 1, 1);
2960
2961 # draw handle
2962 $tex[0]->draw_quad_alpha ($self->{knob_x}, 0, $self->{knob_w}, 1);
2963
2964 glDisable GL_TEXTURE_2D;
2965}
2966
2967#############################################################################
2968
2969package CFPlus::UI::ValSlider;
2970
2971our @ISA = CFPlus::UI::HBox::;
2972
2973sub new {
2974 my ($class, %arg) = @_;
2975
2976 my $range = delete $arg{range};
2977
2978 my $self = $class->SUPER::new (
2979 slider => (new CFPlus::UI::Slider expand => 1, range => $range),
2980 entry => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
2981 to_value => sub { shift },
2982 from_value => sub { shift },
2983 %arg,
2984 );
2985
2986 $self->{slider}->connect (changed => sub {
2987 my ($self, $value) = @_;
2988 $self->{parent}{entry}->set_text ($self->{parent}{to_value}->($value));
2989 $self->{parent}->emit (changed => $value);
2990 });
2991
2992# $self->{entry}->connect (changed => sub {
2993# my ($self, $value) = @_;
2994# $self->{parent}{slider}->set_value ($self->{parent}{from_value}->($value));
2995# $self->{parent}->emit (changed => $value);
2996# });
2997
2998 $self->add ($self->{slider}, $self->{entry});
2999
3000 $self->{slider}->emit (changed => $self->{slider}{range}[0]);
3001
3002 $self
3003}
3004
3005sub set_range { shift->{slider}->set_range (@_) }
3006sub set_value { shift->{slider}->set_value (@_) }
3007
3008#############################################################################
3009
3010package CFPlus::UI::TextScroller;
3011
3012our @ISA = CFPlus::UI::HBox::;
3013
3014use CFPlus::OpenGL;
3015
3016sub new {
3017 my $class = shift;
3018
3019 my $self = $class->SUPER::new (
3020 fontsize => 1,
3021 can_events => 1,
3022 indent => 0,
3023 #font => default_font
3024 @_,
3025
3026 layout => (new CFPlus::Layout),
3027 par => [],
3028 max_par => 0,
3029 height => 0,
3030 children => [
3031 (new CFPlus::UI::Empty expand => 1),
3032 (new CFPlus::UI::Slider vertical => 1),
3033 ],
3034 );
3035
3036 $self->{children}[1]->connect (changed => sub { $self->update });
3037
3038 $self
3039}
3040
3041sub set_fontsize {
3042 my ($self, $fontsize) = @_;
3043
3044 $self->{fontsize} = $fontsize;
3045 $self->reflow;
3046}
3047
3048sub size_request {
3049 my ($self) = @_;
3050
3051 my ($empty, $slider) = @{ $self->{children} };
3052
3053 local $self->{children} = [$empty, $slider];
3054 $self->SUPER::size_request
3055}
3056
3057sub invoke_size_allocate {
3058 my ($self, $w, $h) = @_;
3059
3060 my ($empty, $slider, @other) = @{ $self->{children} };
3061 $_->configure (@$_{qw(x y req_w req_h)}) for @other;
3062
3063 $self->{layout}->set_font ($self->{font}) if $self->{font};
3064 $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
3065 $self->{layout}->set_width ($empty->{w});
3066 $self->{layout}->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3067
3068 $self->reflow;
3069
3070 local $self->{children} = [$empty, $slider];
3071 $self->SUPER::invoke_size_allocate ($w, $h)
3072}
3073
3074sub invoke_mouse_wheel {
3075 my ($self, $ev) = @_;
3076
3077 return 0 unless $ev->{dy}; # only vertical movements
3078
3079 $self->{children}[1]->emit (mouse_wheel => $ev);
3080
3081 1
3082}
3083
3084sub get_layout {
3085 my ($self, $para) = @_;
3086
3087 my $layout = $self->{layout};
3088
3089 $layout->set_font ($self->{font}) if $self->{font};
3090 $layout->set_foreground (@{$para->{fg}});
3091 $layout->set_height ($self->{fontsize} * $::FONTSIZE);
3092 $layout->set_width ($self->{children}[0]{w} - $para->{indent});
3093 $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
3094 $layout->set_markup ($para->{markup});
3095
3096 $layout->set_shapes (
3097 map
3098 +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
3099 @{$para->{widget}}
3100 );
3101
3102 $layout
3103}
3104
3105sub reflow {
3106 my ($self) = @_;
3107
3108 $self->{need_reflow}++;
3109 $self->update;
3110}
3111
3112sub set_offset {
3113 my ($self, $offset) = @_;
3114
3115 # todo: base offset on lines or so, not on pixels
3116 $self->{children}[1]->set_value ($offset);
3117}
3118
3119sub current_paragraph {
3120 my ($self) = @_;
3121
3122 $self->{top_paragraph} - 1
3123}
3124
3125sub scroll_to {
3126 my ($self, $para) = @_;
3127
3128 $para = List::Util::max 0, List::Util::min $#{$self->{par}}, $para;
3129
3130 $self->{scroll_to} = $para;
3131 $self->update;
3132}
3133
3134sub clear {
3135 my ($self) = @_;
3136
3137 my (undef, undef, @other) = @{ $self->{children} };
3138 $self->remove ($_) for @other;
3139
3140 $self->{par} = [];
3141 $self->{height} = 0;
3142 $self->{children}[1]->set_range ([0, 0, 0, 1, 1]);
3143}
3144
3145sub add_paragraph {
3146 my $self = shift;
3147
3148 for my $para (@_) {
3149 $para = {
3150 fg => [1, 1, 1, 1],
3151 indent => 0,
3152 markup => "",
3153 widget => [],
3154 ref $para ? %$para : (markup => $para),
3155 w => 1e10,
3156 wrapped => 1,
3157 };
3158
3159 $self->add (@{ $para->{widget} }) if @{ $para->{widget} };
3160 push @{$self->{par}}, $para;
3161 }
3162
3163 if (my $max = $self->{max_par}) {
3164 shift @{$self->{par}} while @{$self->{par}} > $max;
3165 }
3166
3167 $self->{need_reflow}++;
3168 $self->update;
3169}
3170
3171sub scroll_to_bottom {
3172 my ($self) = @_;
3173
3174 $self->{scroll_to} = $#{$self->{par}};
3175 $self->update;
3176}
3177
3178sub force_uptodate {
3179 my ($self) = @_;
3180
3181 if (delete $self->{need_reflow}) {
3182 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3183
3184 my $height = 0;
3185
3186 for my $para (@{$self->{par}}) {
3187 if ($para->{w} != $W && ($para->{wrapped} || $para->{w} > $W)) {
3188 my $layout = $self->get_layout ($para);
3189 my ($w, $h) = $layout->size;
3190
3191 $para->{w} = $w + $para->{indent};
3192 $para->{h} = $h;
3193 $para->{wrapped} = $layout->has_wrapped;
3194 }
3195
3196 $para->{y} = $height;
3197 $height += $para->{h};
3198 }
3199
3200 $self->{height} = $height;
3201 $self->{children}[1]->set_range ([$self->{children}[1]{range}[0], 0, $height, $H, 1]);
3202
3203 delete $self->{texture};
3204 }
3205
3206 if (my $paridx = delete $self->{scroll_to}) {
3207 $self->{children}[1]->set_value ($self->{par}[$paridx]{y});
3208 }
3209}
3210
3211sub update {
3212 my ($self) = @_;
3213
3214 $self->SUPER::update;
3215
3216 return unless $self->{h} > 0;
3217
3218 delete $self->{texture};
3219
3220 $ROOT->on_post_alloc ($self => sub {
3221 $self->force_uptodate;
3222
3223 my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
3224
3225 $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
3226 glClearColor 0, 0, 0, 0;
3227 glClear GL_COLOR_BUFFER_BIT;
3228
3229 package CFPlus::UI::Base;
3230 local ($draw_x, $draw_y, $draw_w, $draw_h) =
3231 (0, 0, $self->{w}, $self->{h});
3232
3233 my $top = int $self->{children}[1]{range}[0];
3234
3235 my $paridx = 0;
3236 my $top_paragraph;
3237 my $top = int $self->{children}[1]{range}[0];
3238
3239 my $y0 = $top;
3240 my $y1 = $top + $H;
3241
3242 for my $para (@{$self->{par}}) {
3243 my $h = $para->{h};
3244 my $y = $para->{y};
3245
3246 if ($y0 < $y + $h && $y < $y1) {
3247 my $layout = $self->get_layout ($para);
3248
3249 $layout->render ($para->{indent}, $y - $y0);
3250
3251 if (my @w = @{ $para->{widget} }) {
3252 my @s = $layout->get_shapes;
3253
3254 for (@w) {
3255 my ($dx, $dy) = splice @s, 0, 2, ();
3256
3257 $_->{x} = $dx + $para->{indent};
3258 $_->{y} = $dy + $y - $y0;
3259
3260 $_->draw;
3261 }
3262 }
3263 }
3264
3265 $paridx++;
3266 $top_paragraph ||= $paridx if $y >= $top;
3267 }
3268
3269 $self->{top_paragraph} = $top_paragraph;
3270 };
3271 });
3272}
3273
3274sub reconfigure {
3275 my ($self) = @_;
3276
3277 $self->SUPER::reconfigure;
3278
3279 $_->{w} = 1e10 for @{ $self->{par} };
3280 $self->reflow;
3281}
3282
3283sub _draw {
3284 my ($self) = @_;
3285
3286 glEnable GL_TEXTURE_2D;
3287 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3288 glColor 0, 0, 0, 1;
3289 $self->{texture}->draw_quad_alpha_premultiplied (0, 0, $self->{children}[0]{w}, $self->{children}[0]{h});
3290 glDisable GL_TEXTURE_2D;
3291
3292 $self->{children}[1]->draw;
3293}
3294
3295#############################################################################
3296
3297package CFPlus::UI::Animator;
3298
3299use CFPlus::OpenGL;
3300
3301our @ISA = CFPlus::UI::Bin::;
3302
3303sub moveto {
3304 my ($self, $x, $y) = @_;
3305
3306 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
3307 $self->{speed} = 0.001;
3308 $self->{time} = 1;
3309
3310 ::animation_start $self;
3311}
3312
3313sub animate {
3314 my ($self, $interval) = @_;
3315
3316 $self->{time} -= $interval * $self->{speed};
3317 if ($self->{time} <= 0) {
3318 $self->{time} = 0;
3319 ::animation_stop $self;
3320 }
3321
3322 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
3323
3324 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
3325 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
3326}
3327
3328sub _draw {
3329 my ($self) = @_;
3330
3331 glPushMatrix;
3332 glRotate $self->{time} * 1000, 0, 1, 0;
3333 $self->{children}[0]->draw;
3334 glPopMatrix;
3335}
3336
3337#############################################################################
3338
3339package CFPlus::UI::Flopper;
3340
3341our @ISA = CFPlus::UI::Button::;
3342
3343sub new {
3344 my $class = shift;
3345
3346 my $self = $class->SUPER::new (
3347 state => 0,
3348 on_activate => \&toggle_flopper,
3349 @_
3350 );
3351
3352 $self
3353}
3354
3355sub toggle_flopper {
3356 my ($self) = @_;
3357
3358 $self->{other}->toggle_visibility;
3359}
3360
3361#############################################################################
3362
3363package CFPlus::UI::Tooltip;
3364
3365our @ISA = CFPlus::UI::Bin::;
3366
3367use CFPlus::OpenGL;
3368
3369sub new {
3370 my $class = shift;
3371
3372 $class->SUPER::new (
3373 @_,
3374 can_events => 0,
3375 )
3376}
3377
3378sub set_tooltip_from {
3379 my ($self, $widget) = @_;
3380
3381 $widget->{tooltip} = CFPlus::Pod::section_label tooltip => $1
3382 if $widget->{tooltip} =~ /^#(.*)$/;
3383
3384 my $tooltip = $widget->{tooltip};
3385
3386 if ($ENV{CFPLUS_DEBUG} & 2) {
3387 $tooltip .= "\n\n" . (ref $widget) . "\n"
3388 . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
3389 . "req $widget->{req_w} $widget->{req_h}\n"
3390 . "visible $widget->{visible}";
3391 }
3392
3393 $tooltip =~ s/^\n+//;
3394 $tooltip =~ s/\n+$//;
3395
3396 $self->add (new CFPlus::UI::Label
3397 markup => $tooltip,
3398 max_w => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
3399 fontsize => 0.8,
3400 style => 1, # FLAG_INVERSE
3401 ellipsise => 0,
3402 font => ($widget->{tooltip_font} || $::FONT_PROP),
3403 );
3404}
3405
3406sub size_request {
3407 my ($self) = @_;
3408
3409 my ($w, $h) = @{$self->child}{qw(req_w req_h)};
3410
3411 ($w + 4, $h + 4)
3412}
3413
3414sub invoke_size_allocate {
3415 my ($self, $w, $h) = @_;
3416
3417 $self->SUPER::invoke_size_allocate ($w - 4, $h - 4)
3418}
3419
3420sub invoke_visibility_change {
3421 my ($self, $visible) = @_;
3422
3423 return unless $visible;
3424
3425 $self->{root}->on_post_alloc ("move_$self" => sub {
3426 my $widget = $self->{owner}
3427 or return;
3428
3429 if ($widget->{visible}) {
3430 my ($x, $y) = $widget->coord2global ($widget->{w}, 0);
3431
3432 ($x, $y) = $widget->coord2global (-$self->{w}, 0)
3433 if $x + $self->{w} > $self->{root}{w};
3434
3435 $self->move_abs ($x, $y);
3436 } else {
3437 $self->hide;
3438 }
3439 });
3440}
3441
3442sub _draw {
3443 my ($self) = @_;
3444
3445 glTranslate 0.375, 0.375;
3446
3447 my ($w, $h) = @$self{qw(w h)};
3448
3449 glColor 1, 0.8, 0.4;
277 glBegin GL_QUADS; 3450 glBegin GL_QUADS;
278 glVertex 0 , 0; 3451 glVertex 0 , 0;
279 glVertex 0 , $h; 3452 glVertex 0 , $h;
280 glVertex $w, $h; 3453 glVertex $w, $h;
281 glVertex $w, 0; 3454 glVertex $w, 0;
282 glEnd; 3455 glEnd;
3456
3457 glColor 0, 0, 0;
3458 glBegin GL_LINE_LOOP;
3459 glVertex 0 , 0;
3460 glVertex 0 , $h;
3461 glVertex $w, $h;
3462 glVertex $w, 0;
3463 glEnd;
3464
3465 glTranslate 2 - 0.375, 2 - 0.375;
3466
3467 $self->SUPER::_draw;
283} 3468}
284 3469
285############################################################################# 3470#############################################################################
286 3471
287package CFClient::UI::Empty;
288
289our @ISA = CFClient::UI::Base::;
290
291sub size_request {
292 (0, 0)
293}
294
295sub draw { }
296
297#############################################################################
298
299package CFClient::UI::Container;
300
301our @ISA = CFClient::UI::Base::;
302
303sub new {
304 my ($class, %arg) = @_;
305
306 my $children = delete $arg{children} || [];
307
308 my $self = $class->SUPER::new (children => [], %arg);
309 $self->add ($_) for @$children;
310
311 $self
312}
313
314sub add {
315 my ($self, $chld, $expand) = @_;
316
317 $chld->{expand} = $expand;
318 $chld->set_parent ($self);
319
320 $self->{children} = [
321 sort { $a->{z} <=> $b->{z} }
322 @{$self->{children}}, $chld
323 ];
324
325 $self->size_allocate ($self->{w}, $self->{h})
326 if $self->{w}; #TODO: check for "realised state"
327}
328
329sub remove {
330 my ($self, $widget) = @_;
331
332 $self->{children} = [ grep $_ != $widget, @{ $self->{children} } ];
333
334 $self->size_allocate ($self->{w}, $self->{h});
335}
336
337sub find_widget {
338 my ($self, $x, $y) = @_;
339
340 $x -= $self->{x};
341 $y -= $self->{y};
342
343 my $res;
344
345 for (reverse @{ $self->{children} }) {
346 $res = $_->find_widget ($x, $y)
347 and return $res;
348 }
349
350 $self->SUPER::find_widget ($x + $self->{x}, $y + $self->{y})
351}
352
353sub _draw {
354 my ($self) = @_;
355
356 $_->draw for @{$self->{children}};
357}
358
359#############################################################################
360
361package CFClient::UI::Bin;
362
363our @ISA = CFClient::UI::Container::;
364
365sub new {
366 my ($class, %arg) = @_;
367
368 my $child = (delete $arg{child}) || new CFClient::UI::Empty::;
369
370 $class->SUPER::new (children => [$child], %arg)
371}
372
373sub add {
374 my ($self, $widget) = @_;
375
376 $self->{children} = [];
377
378 $self->SUPER::add ($widget);
379}
380
381sub remove {
382 my ($self, $widget) = @_;
383
384 $self->SUPER::remove ($widget);
385
386 $self->{children} = [new CFClient::UI::Empty]
387 unless @{$self->{children}};
388}
389
390sub child { $_[0]->{children}[0] }
391
392sub size_request {
393 $_[0]{children}[0]->size_request
394}
395
396sub size_allocate {
397 my ($self, $w, $h) = @_;
398
399 return unless $self->{w} != $w || $self->{h} != $h;
400
401 $self->SUPER::size_allocate ($w, $h);
402 $self->{children}[0]->size_allocate ($w, $h);
403}
404
405#############################################################################
406
407package CFClient::UI::Window;
408
409our @ISA = CFClient::UI::Bin::;
410
411use SDL::OpenGL;
412
413sub new {
414 my ($class, %arg) = @_;
415
416 my $self = $class->SUPER::new (%arg);
417}
418
419sub update {
420 my ($self) = @_;
421
422 # we want to do this delayed...
423 $self->render_chld;
424 $self->SUPER::update;
425}
426
427sub render_chld {
428 my ($self) = @_;
429
430 $self->{texture} =
431 CFClient::Texture->new_from_opengl (
432 $self->{w}, $self->{h}, sub { $self->child->draw }
433 );
434}
435
436sub size_allocate {
437 my ($self, $w, $h) = @_;
438
439 return unless $self->{w} != $w || $self->{h} != $h;
440
441 $self->{w} = $w;
442 $self->{h} = $h;
443
444 $self->child->size_allocate ($w, $h);
445
446 $self->render_chld;
447}
448
449sub _draw {
450 my ($self) = @_;
451
452 my ($w, $h) = ($self->w, $self->h);
453
454 my $tex = $self->{texture}
455 or return;
456
457 glEnable GL_BLEND;
458 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
459 glEnable GL_TEXTURE_2D;
460 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
461
462 $tex->draw_quad (0, 0, $w, $h);
463
464 glDisable GL_BLEND;
465 glDisable GL_TEXTURE_2D;
466}
467
468#############################################################################
469
470package CFClient::UI::Frame; 3472package CFPlus::UI::Face;
471 3473
472our @ISA = CFClient::UI::Bin::; 3474our @ISA = CFPlus::UI::DrawBG::;
473 3475
474use SDL::OpenGL; 3476use CFPlus::OpenGL;
475
476sub size_request {
477 my ($self) = @_;
478 my $chld = $self->child
479 or return (0, 0);
480
481 $chld->move (2, 2);
482
483 map { $_ + 4 } $chld->size_request;
484}
485
486sub size_allocate {
487 my ($self, $w, $h) = @_;
488
489 return unless $self->{w} != $w || $self->{h} != $h;
490
491 $self->{w} = $w;
492 $self->{h} = $h;
493
494 $self->child->size_allocate ($w - 4, $h - 4);
495 $self->child->move (2, 2);
496}
497
498sub _draw {
499 my ($self) = @_;
500
501 my $chld = $self->child;
502
503 my ($w, $h) = $chld->size_request;
504
505 glBegin GL_QUADS;
506 glColor 0, 0, 0;
507 glVertex 0 , 0;
508 glVertex 0 , $h + 4;
509 glVertex $w + 4 , $h + 4;
510 glVertex $w + 4 , 0;
511 glEnd;
512
513 $chld->draw;
514}
515
516#############################################################################
517
518package CFClient::UI::FancyFrame;
519
520our @ISA = CFClient::UI::Bin::;
521
522use SDL::OpenGL;
523
524my @tex =
525 map { new_from_file CFClient::Texture CFClient::find_rcfile $_ }
526 qw(d1_bg.png d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
527
528sub size_request {
529 my ($self) = @_;
530
531 my ($w, $h) = $self->SUPER::size_request;
532
533 $h += $tex[1]->{h};
534 $h += $tex[4]->{h};
535 $w += $tex[2]->{w};
536 $w += $tex[3]->{w};
537
538 ($w, $h)
539}
540
541sub size_allocate {
542 my ($self, $w, $h) = @_;
543
544 return unless $self->{w} != $w || $self->{h} != $h;
545
546 $self->SUPER::size_allocate ($w, $h);
547
548 $h -= $tex[1]->{h};
549 $h -= $tex[4]->{h};
550 $w -= $tex[2]->{w};
551 $w -= $tex[3]->{w};
552
553 $h = $h < 0 ? 0 : $h;
554 $w = $w < 0 ? 0 : $w;
555
556 my $child = $self->child;
557
558 $child->size_allocate ($w, $h);
559 $child->move ($tex[3]->{w}, $tex[1]->{h});
560}
561
562sub _draw {
563 my ($self) = @_;
564
565 my ($w, $h) = ($self->{w}, $self->{h});
566 my ($cw, $ch) = ($self->child->{w}, $self->child->{h});
567
568 glEnable GL_BLEND;
569 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
570 glEnable GL_TEXTURE_2D;
571 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
572
573 my $top = $tex[1];
574 $top->draw_quad (0, 0, $w, $top->{h});
575
576 my $left = $tex[3];
577 $left->draw_quad (0, $top->{h}, $left->{w}, $ch);
578
579 my $right = $tex[2];
580 $right->draw_quad ($w - $right->{w}, $top->{h}, $right->{w}, $ch);
581
582 my $bottom = $tex[4];
583 $bottom->draw_quad (0, $h - $bottom->{h}, $w, $bottom->{h});
584
585 my $bg = $tex[0];
586 glBindTexture GL_TEXTURE_2D, $bg->{name};
587 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
588 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT;
589 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT;
590
591 my $rep_x = $cw / $bg->{w};
592 my $rep_y = $ch / $bg->{h};
593
594 $bg->draw_quad ($left->{w}, $top->{h}, $cw, $ch);
595
596 glDisable GL_BLEND;
597 glDisable GL_TEXTURE_2D;
598
599 $self->child->draw;
600
601}
602
603#############################################################################
604
605package CFClient::UI::Table;
606
607our @ISA = CFClient::UI::Base::;
608
609use SDL::OpenGL;
610
611sub add {
612 my ($self, $x, $y, $chld) = @_;
613 my $old_chld = $self->{children}[$y][$x];
614
615 $self->{children}[$y][$x] = $chld;
616 $chld->set_parent ($self);
617 $self->update;
618}
619
620sub max_row_height {
621 my ($self, $row) = @_;
622
623 my $hs = 0;
624 for (my $xi = 0; $xi <= $#{$self->{children}->[$row] || []}; $xi++) {
625 my $c = $self->{children}->[$row]->[$xi];
626 if ($c) {
627 my ($w, $h) = $c->size_request;
628 if ($hs < $h) { $hs = $h }
629 }
630 }
631 return $hs;
632}
633
634sub max_col_width {
635 my ($self, $col) = @_;
636
637 my $ws = 0;
638 for (my $yi = 0; $yi <= $#{$self->{children} || []}; $yi++) {
639 my $c = ($self->{children}->[$yi] || [])->[$col];
640 if ($c) {
641 my ($w, $h) = $c->size_request;
642 if ($ws < $w) { $ws = $w }
643 }
644 }
645 return $ws;
646}
647
648sub size_request {
649 my ($self) = @_;
650
651 my ($hs, $ws) = (0, 0);
652
653 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
654 $hs += $self->max_row_height ($yi);
655 }
656
657 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
658 my $wm = 0;
659 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
660 $wm += $self->max_col_width ($xi)
661 }
662 if ($ws < $wm) { $ws = $wm }
663 }
664
665 return ($ws, $hs);
666}
667
668sub _draw {
669 my ($self) = @_;
670
671 my $y = 0;
672 for (my $yi = 0; $yi <= $#{$self->{children}}; $yi++) {
673 my $x = 0;
674
675 for (my $xi = 0; $xi <= $#{$self->{children}->[$yi]}; $xi++) {
676
677 my $c = $self->{children}->[$yi]->[$xi];
678 if ($c) {
679 $c->move ($x, $y, 0); #TODO: Move to size_request
680 $c->draw if $c;
681 }
682
683 $x += $self->max_col_width ($xi);
684 }
685
686 $y += $self->max_row_height ($yi);
687 }
688}
689
690#############################################################################
691
692package CFClient::UI::VBox;
693
694our @ISA = CFClient::UI::Container::;
695
696use SDL::OpenGL;
697
698sub size_request {
699 my ($self) = @_;
700
701 my @alloc = map [$_->size_request], @{$self->{children}};
702
703 (
704 (List::Util::max map $_->[0], @alloc),
705 (List::Util::sum map $_->[1], @alloc),
706 )
707}
708
709sub size_allocate {
710 my ($self, $w, $h) = @_;
711
712 return unless $self->{w} != $w || $self->{h} != $h;
713
714 $self->{w} = $w;
715 $self->{h} = $h;
716
717 return unless $self->{h};
718
719 my $children = $self->{children};
720
721 my @h = map +($_->size_request)[1], @$children;
722
723 my $req_h = List::Util::sum @h;
724
725 if ($req_h > $h) {
726 # ah well, not enough space
727 $_ = $h[$_] * $h / $req_h for @h;
728 } else {
729 my @exp = grep $_->{expand}, @$children;
730 @exp = @$children unless @exp;
731
732 my %exp = map +($_ => 1), @exp;
733
734 for (0 .. $#$children) {
735 my $child = $children->[$_];
736
737 my $alloc_h = $h[$_];
738 $alloc_h += ($h - $req_h) / @exp if $exp{$child};
739 $h[$_] = $alloc_h;
740 }
741 }
742
743 my $y = 0;
744 for (0 .. $#$children) {
745 my $child = $children->[$_];
746 my $h = $h[$_];
747 $child->move (0, $y);
748 $child->size_allocate ($w, $h);
749
750 $y += $h;
751 }
752}
753
754#############################################################################
755
756package CFClient::UI::Label;
757
758our @ISA = CFClient::UI::Base::;
759
760use SDL::OpenGL;
761
762sub new {
763 my ($class, %arg) = @_;
764
765 my $self = $class->SUPER::new (
766 fg => [1, 1, 1],
767 height => $::FONTSIZE,
768 text => "",
769 align => -1,
770 layout => new CFClient::Layout,
771 %arg
772 );
773
774 $self->set_text ($self->{text});
775
776 $self
777}
778
779sub escape_text {
780 local $_ = $_[1];
781
782 s/&/&amp;/g;
783 s/>/&gt;/g;
784 s/</&lt;/g;
785
786 $_[1]
787}
788
789sub set_text {
790 my ($self, $text) = @_;
791
792 $self->{text} = $text;
793 $self->{layout}->set_markup ($text);
794
795 delete $self->{texture};
796 $self->update;
797}
798
799sub get_text {
800 my ($self, $text) = @_;
801
802 $self->{text}
803}
804
805sub size_request {
806 my ($self) = @_;
807
808 $self->{layout}->set_width;
809 $self->{layout}->set_height ($self->{height});
810 $self->{layout}->size
811# if ($self->{texture}{w} > 1 && $self->{texture}{height} > 1) { #TODO: hack
812# (
813# $self->{texture}{w},
814# $self->{texture}{h},
815# )
816# } else {
817# my ($w, $h, $data) = CFClient::font_render "Yy", $self->{h};
818#
819# ($w, $h)
820# }
821}
822
823sub size_allocate {
824 my ($self, $w, $h) = @_;
825
826 return unless $self->{w} != $w || $self->{h} != $h;
827
828 $self->SUPER::size_allocate ($w, $h);
829 delete $self->{texture};
830}
831
832sub update {
833 my ($self) = @_;
834
835 delete $self->{texture};
836 $self->SUPER::update;
837}
838
839sub _draw {
840 my ($self) = @_;
841
842 my $tex = $self->{texture} ||= do {
843 $self->{layout}->set_width ($self->{w});
844 new_from_layout CFClient::Texture $self->{layout}
845 };
846
847 glEnable GL_BLEND;
848 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
849 glEnable GL_TEXTURE_2D;
850 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
851
852 glColor @{$self->{fg}};
853
854 my $x =
855 $self->{align} < 0 ? 0
856 : $self->{align} > 0 ? $self->{w} - $tex->{w}
857 : ($self->{w} - $tex->{w}) * 0.5;
858
859 $tex->draw_quad ($x, 0);
860
861 glDisable GL_TEXTURE_2D;
862 glDisable GL_BLEND;
863 glGetError and die;
864}
865
866#############################################################################
867
868package CFClient::UI::Entry;
869
870our @ISA = CFClient::UI::Label::;
871
872use SDL;
873use SDL::OpenGL;
874 3477
875sub new { 3478sub new {
876 my $class = shift; 3479 my $class = shift;
877 3480
878 $class->SUPER::new ( 3481 my $self = $class->SUPER::new (
879 fg => [1, 1, 1], 3482 size_w => 32,
880 bg => [0, 0, 0, 0.4], 3483 size_h => 8,
881 active_bg => [1, 1, 1], 3484 aspect => 1,
882 active_fg => [0, 0, 0], 3485 can_events => 0,
883 @_ 3486 @_,
884 ) 3487 );
885}
886 3488
887sub _set_text { 3489 if ($self->{anim} && $self->{animspeed}) {
3490 CFPlus::weaken (my $widget = $self);
3491
3492 $self->{timer} = Event->timer (
3493 at => $self->{animspeed} * int $::NOW / $self->{animspeed},
3494 hard => 1,
3495 interval => $self->{animspeed},
3496 cb => sub {
3497 return unless $::CONN;
3498
3499 ++$widget->{frame};
3500 $self->update_face;
3501 $self->update;
3502 },
3503 );
3504
3505 $self->update_face;
3506 }
3507
3508 $self
3509}
3510
3511sub update_face {
888 my ($self, $text) = @_; 3512 my ($self) = @_;
889 3513
890 $self->{last_activity} = $::NOW; 3514 return unless $::CONN;
891 3515
892 $self->{text} = $text; 3516 if (my $anim = $::CONN->{anim}[$self->{anim}]) {
893 $self->{layout}->set_width ($self->{w}); 3517 if ($anim && @$anim) {
894 3518 delete $self->{wait_face};
895 $text =~ s/./*/g if $self->{hidden}; 3519 $self->{face} = $anim->[ $self->{frame} % @$anim ];
896 3520 }
897 3521 }
898 $self->{layout}->set_markup ($self->escape_text ($text));
899
900 $text = substr $text, 0, $self->{cursor};
901 utf8::encode $text;
902
903 @$self{qw(cur_x cur_y cur_h)} = $self->{layout}->cursor_pos (length $text);
904} 3522}
905 3523
906sub size_request { 3524sub size_request {
907 my ($self) = @_; 3525 my ($self) = @_;
908 3526
909 my ($w, $h) = $self->SUPER::size_request; 3527 if ($::CONN) {
3528 if (my $faceid = $::CONN->{faceid}[$self->{face}]) {
3529 if (my $tex = $::CONN->{texture}[$faceid]) {
3530 return ($self->{size_w} || $tex->{w}, $self->{size_h} || $tex->{h});
3531 } else {
3532 $self->{wait_face} ||= $::CONN->connect_face_update ($faceid, sub {
3533 $self->realloc;
3534 });
3535 }
3536 }
3537 }
910 3538
911 ($w + 1, $h) # add 1 for cursor 3539 ($self->{size_w} || 8, $self->{size_h} || 8)
912} 3540}
913 3541
914sub size_allocate { 3542sub update {
915 my ($self, $w, $h) = @_;
916
917 return unless $self->{w} != $w || $self->{h} != $h;
918
919 $self->SUPER::size_allocate ($w, $h);
920
921 $self->_set_text ($self->{text});
922}
923
924sub set_text {
925 my ($self, $text) = @_;
926
927 $self->{cursor} = length $text;
928 $self->_set_text ($text);
929 $self->update;
930}
931
932sub key_down {
933 my ($self, $ev) = @_; 3543 my ($self) = @_;
934 3544
935 my $mod = $ev->key_mod; 3545 return unless $self->{visible};
936 my $sym = $ev->key_sym;
937 3546
938 my $uni = $ev->key_unicode;
939
940 my $text = $self->get_text;
941
942 if ($sym == SDLK_BACKSPACE) {
943 substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
944 } elsif ($sym == SDLK_DELETE) {
945 substr $text, $self->{cursor}, 1, "";
946 } elsif ($sym == SDLK_LEFT) {
947 --$self->{cursor} if $self->{cursor};
948 } elsif ($sym == SDLK_RIGHT) {
949 ++$self->{cursor} if $self->{cursor} < length $self->{text};
950 } elsif ($uni) {
951 substr $text, $self->{cursor}++, 0, chr $uni;
952 }
953
954 $self->_set_text ($text);
955 $self->update; 3547 $self->SUPER::update;
956}
957
958sub focus_in {
959 my ($self) = @_;
960
961 $self->{last_activity} = $::NOW;
962
963 $self->SUPER::focus_in;
964}
965
966sub button_down {
967 my ($self, $ev, $x, $y) = @_;
968
969 $self->SUPER::button_down ($ev, $x, $y);
970
971 my $idx = $self->{layout}->xy_to_index ($x, $y);
972
973 # byte-index to char-index
974 my $text = $self->{layout};
975 utf8::encode $text;
976 $self->{cursor} = length substr $text, 0, $idx;
977
978 $self->_set_text ($self->{text});
979 $self->update;
980}
981
982sub mouse_motion {
983 my ($self, $ev, $x, $y) = @_;
984# printf "M %d,%d %d,%d\n", $ev->motion_x, $ev->motion_y, $x, $y;#d#
985} 3548}
986 3549
987sub _draw { 3550sub _draw {
988 my ($self) = @_; 3551 my ($self) = @_;
989 3552
990 local $self->{fg} = $self->{fg}; 3553 return unless $::CONN;
991
992 if ($FOCUS == $self) {
993 glColor @{$self->{active_bg}};
994 $self->{fg} = $self->{active_fg};
995 } else {
996 glColor @{$self->{bg}};
997 }
998
999 glBegin GL_QUADS;
1000 glVertex 0 , 0;
1001 glVertex 0 , $self->{h};
1002 glVertex $self->{w}, $self->{h};
1003 glVertex $self->{w}, 0;
1004 glEnd;
1005 3554
1006 $self->SUPER::_draw; 3555 $self->SUPER::_draw;
1007 3556
1008 #TODO: force update every cursor change :( 3557 my $faceid = $::CONN->{faceid}[$self->{face}]
1009 if ($FOCUS == $self && (($::NOW - $self->{last_activity}) & 1023) < 600) { 3558 or return;
1010 glColor @{$self->{fg}};
1011 glBegin GL_LINES;
1012 glVertex $self->{cur_x}, $self->{cur_y};
1013 glVertex $self->{cur_x}, $self->{cur_y} + $self->{cur_h};
1014 glEnd;
1015 } 3559
3560 my $tex = $::CONN->{texture}[$faceid];
3561
3562 if ($tex) {
3563 glEnable GL_TEXTURE_2D;
3564 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
3565 glColor 0, 0, 0, 1;
3566 $tex->draw_quad_alpha (0, 0, $self->{w}, $self->{h});
3567 glDisable GL_TEXTURE_2D;
3568 }
3569}
3570
3571sub destroy {
3572 my ($self) = @_;
3573
3574 $self->{timer}->cancel
3575 if $self->{timer};
3576
3577 $self->SUPER::destroy;
1016} 3578}
1017 3579
1018############################################################################# 3580#############################################################################
1019 3581
1020package CFClient::UI::Slider; 3582package CFPlus::UI::Buttonbar;
1021 3583
1022use strict;
1023
1024use SDL::OpenGL;
1025
1026our @ISA = CFClient::UI::DrawBG::; 3584our @ISA = CFPlus::UI::HBox::;
1027 3585
1028sub size_request { 3586# TODO: should actually wrap buttons and other goodies.
1029 my ($self) = @_;
1030 3587
1031 my $w = 50; 3588#############################################################################
1032 my $h = 10;
1033 3589
1034 $self->{vertical} ? ($h, $w) : ($w, $h) 3590package CFPlus::UI::Menu;
1035} 3591
3592our @ISA = CFPlus::UI::Toplevel::;
3593
3594use CFPlus::OpenGL;
1036 3595
1037sub new { 3596sub new {
1038 my $class = shift; 3597 my $class = shift;
1039 3598
1040 # range [value, low, high, page]
1041
1042 $class->SUPER::new ( 3599 my $self = $class->SUPER::new (
1043 fg => [1, 1, 1], 3600 items => [],
1044 active_fg => [0, 0, 0], 3601 z => 100,
1045 range => [0, 0, 100, 10],
1046 vertical => 1,
1047 @_ 3602 @_,
1048 ) 3603 );
1049}
1050 3604
1051sub button_down { 3605 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
3606
3607 for my $item (@{ $self->{items} }) {
3608 my ($widget, $cb, $tooltip) = @$item;
3609
3610 # handle various types of items, only text for now
3611 if (!ref $widget) {
3612 if ($widget =~ /\t/) {
3613 my ($left, $right) = split /\t/, $widget, 2;
3614
3615 $widget = new CFPlus::UI::HBox
3616 can_hover => 1,
3617 can_events => 1,
3618 tooltip => $tooltip,
3619 children => [
3620 (new CFPlus::UI::Label markup => $left, expand => 1),
3621 (new CFPlus::UI::Label markup => $right, align => +1),
3622 ],
3623 ;
3624
3625 } else {
3626 $widget = new CFPlus::UI::Label
3627 can_hover => 1,
3628 can_events => 1,
3629 markup => $widget,
3630 tooltip => $tooltip;
3631 }
3632 }
3633
3634 $self->{item}{$widget} = $item;
3635
3636 $self->{vbox}->add ($widget);
3637 }
3638
3639 $self
3640}
3641
3642# popup given the event (must be a mouse button down event currently)
3643sub popup {
3644 my ($self, $ev) = @_;
3645
3646 $self->emit ("popdown");
3647
3648 # maybe save $GRAB? must be careful about events...
3649 $GRAB = $self;
3650 $self->{button} = $ev->{button};
3651
3652 $self->show;
3653 $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
3654}
3655
3656sub invoke_mouse_motion {
1052 my ($self, $ev, $x, $y) = @_; 3657 my ($self, $ev, $x, $y) = @_;
1053 3658
1054 $self->SUPER::button_down ($ev, $x, $y); 3659 # TODO: should use vbox->find_widget or so
1055 $self->mouse_motion ($ev, $x, $y); 3660 $HOVER = $ROOT->find_widget ($ev->{x}, $ev->{y});
1056} 3661 $self->{hover} = $self->{item}{$HOVER};
1057 3662
1058sub mouse_motion { 3663 0
3664}
3665
3666sub invoke_button_up {
1059 my ($self, $ev, $x, $y) = @_; 3667 my ($self, $ev, $x, $y) = @_;
1060 3668
1061 if ($GRAB == $self) { 3669 if ($ev->{button} == $self->{button}) {
1062 my ($value, $lo, $hi, $page) = @{$self->{range}}; 3670 undef $GRAB;
1063
1064 my ($x, $w) = $self->{vertical} ? ($y, $self->{h}) : ($x, $self->{w});
1065
1066 $x = $x * ($hi - $lo) / $w + $lo;
1067 $x = $lo if $x < $lo;
1068 $x = $hi - $page if $x > $hi - $page;
1069 $self->{range}[0] = $x;
1070
1071 $self->emit (changed => $x);
1072 $self->update; 3671 $self->hide;
3672
3673 $self->emit ("popdown");
3674 $self->{hover}[1]->() if $self->{hover};
3675 } else {
3676 return 0
3677 }
3678
1073 } 3679 1
1074}
1075
1076sub _draw {
1077 my ($self) = @_;
1078
1079 $self->SUPER::_draw ();
1080
1081 my ($w, $h) = @$self{qw(w h)};
1082
1083 if ($self->{vertical}) {
1084 # draw a vertical slider like a rotated horizontal slider
1085
1086 glRotate 90, 0, 0, 1;
1087 glTranslate 0, -$self->{w}, 0;
1088
1089 ($w, $h) = ($h, $w);
1090 }
1091
1092 my $fg = $FOCUS == $self ? $self->{active_fg} : $self->{fg};
1093 my $bg = $FOCUS == $self ? $self->{active_bg} : $self->{bg};
1094
1095 my ($value, $lo, $hi, $page) = @{$self->{range}};
1096
1097 $page = int $page * $w / ($hi - $lo);
1098 $value = int +($value - $lo) * $w / ($hi - $lo);
1099
1100 $w -= $page;
1101 $page &= ~1;
1102 glTranslate $page * 0.5, 0, 0;
1103
1104 glColor @$fg;
1105 glBegin GL_LINES;
1106 glVertex 0, 0; glVertex 0, $h;
1107 glVertex $w - 1, 0; glVertex $w - 1, $h;
1108 glVertex 0, $h * 0.5; glVertex $w, $h * 0.5;
1109 glEnd;
1110
1111 my $knob_a = $value - $page * 0.5;
1112 my $knob_b = $value + $page * 0.5;
1113
1114 glBegin GL_QUADS;
1115 glColor @$fg;
1116 glVertex $knob_a, 0;
1117 glVertex $knob_a, $h;
1118 glVertex $knob_b, $h;
1119 glVertex $knob_b, 0;
1120
1121 if ($knob_a < $knob_b - 2) {
1122 glColor @$bg;
1123 glVertex $knob_a + 1, 1;
1124 glVertex $knob_a + 1, $h - 1;
1125 glVertex $knob_b - 1, $h - 1;
1126 glVertex $knob_b - 1, 1;
1127 }
1128 glEnd;
1129} 3680}
1130 3681
1131############################################################################# 3682#############################################################################
1132 3683
1133package CFClient::UI::MapWidget; 3684package CFPlus::UI::Multiplexer;
1134 3685
1135use strict; 3686our @ISA = CFPlus::UI::Container::;
1136
1137use List::Util qw(min max);
1138
1139use SDL;
1140use SDL::OpenGL;
1141
1142our @ISA = CFClient::UI::Base::;
1143 3687
1144sub new { 3688sub new {
1145 my $class = shift; 3689 my $class = shift;
1146 3690
1147 $class->SUPER::new ( 3691 my $self = $class->SUPER::new (
1148 z => -1,
1149 list => (glGenLists 1),
1150 @_ 3692 @_,
1151 ) 3693 );
1152}
1153 3694
1154sub key_down { 3695 $self->{current} = $self->{children}[0]
1155 print "MAPKEYDOWN\n"; 3696 if @{ $self->{children} };
1156}
1157 3697
1158sub key_up { 3698 $self
3699}
3700
3701sub add {
3702 my ($self, @widgets) = @_;
3703
3704 $self->SUPER::add (@widgets);
3705
3706 $self->{current} = $self->{children}[0]
3707 if @{ $self->{children} };
3708}
3709
3710sub get_current_page {
3711 my ($self) = @_;
3712
3713 $self->{current}
3714}
3715
3716sub set_current_page {
3717 my ($self, $page_or_widget) = @_;
3718
3719 my $widget = ref $page_or_widget
3720 ? $page_or_widget
3721 : $self->{children}[$page_or_widget];
3722
3723 $self->{current} = $widget;
3724 $self->{current}->configure (0, 0, $self->{w}, $self->{h});
3725
3726 $self->emit (page_changed => $self->{current});
3727
3728 $self->realloc;
3729}
3730
3731sub visible_children {
3732 $_[0]{current}
1159} 3733}
1160 3734
1161sub size_request { 3735sub size_request {
3736 my ($self) = @_;
3737
3738 $self->{current}->size_request
3739}
3740
3741sub invoke_size_allocate {
3742 my ($self, $w, $h) = @_;
3743
3744 $self->{current}->configure (0, 0, $w, $h);
3745
1162 ( 3746 1
1163 1 + int $::WIDTH / 32, 3747}
1164 1 + int $::HEIGHT / 32, 3748
3749sub _draw {
3750 my ($self) = @_;
3751
3752 $self->{current}->draw;
3753}
3754
3755#############################################################################
3756
3757package CFPlus::UI::Notebook;
3758
3759our @ISA = CFPlus::UI::VBox::;
3760
3761sub new {
3762 my $class = shift;
3763
3764 my $self = $class->SUPER::new (
3765 buttonbar => (new CFPlus::UI::Buttonbar),
3766 multiplexer => (new CFPlus::UI::Multiplexer expand => 1),
3767 # filter => # will be put between multiplexer and $self
3768 @_,
1165 ) 3769 );
3770
3771 $self->{filter}->add ($self->{multiplexer}) if $self->{filter};
3772 $self->SUPER::add ($self->{buttonbar}, $self->{filter} || $self->{multiplexer});
3773
3774 $self
3775}
3776
3777sub add {
3778 my ($self, $title, $widget, $tooltip) = @_;
3779
3780 CFPlus::weaken $self;
3781
3782 $self->{buttonbar}->add (new CFPlus::UI::Button
3783 markup => $title,
3784 tooltip => $tooltip,
3785 on_activate => sub { $self->set_current_page ($widget) },
3786 );
3787
3788 $self->{multiplexer}->add ($widget);
3789}
3790
3791sub get_current_page {
3792 my ($self) = @_;
3793
3794 $self->{multiplexer}->get_current_page
3795}
3796
3797sub set_current_page {
3798 my ($self, $page) = @_;
3799
3800 $self->{multiplexer}->set_current_page ($page);
3801 $self->emit (page_changed => $self->{multiplexer}{current});
3802}
3803
3804#############################################################################
3805
3806package CFPlus::UI::Selector;
3807
3808use utf8;
3809
3810our @ISA = CFPlus::UI::Button::;
3811
3812sub new {
3813 my $class = shift;
3814
3815 my $self = $class->SUPER::new (
3816 options => [], # [value, title, longdesc], ...
3817 value => undef,
3818 @_,
3819 );
3820
3821 $self->_set_value ($self->{value});
3822
3823 $self
3824}
3825
3826sub invoke_button_down {
3827 my ($self, $ev) = @_;
3828
3829 my @menu_items;
3830
3831 for (@{ $self->{options} }) {
3832 my ($value, $title, $tooltip) = @$_;
3833
3834 push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
3835 }
3836
3837 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
3838}
3839
3840sub _set_value {
3841 my ($self, $value) = @_;
3842
3843 my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
3844 or return;
3845
3846 $self->{value} = $item->[0];
3847 $self->set_markup ("$item->[1] ⇓");
3848 $self->set_tooltip ($item->[2]);
3849}
3850
3851sub set_value {
3852 my ($self, $value) = @_;
3853
3854 return unless $self->{value} ne $value;
3855
3856 $self->_set_value ($value);
3857 $self->emit (changed => $value);
3858}
3859
3860#############################################################################
3861
3862package CFPlus::UI::Statusbox;
3863
3864our @ISA = CFPlus::UI::VBox::;
3865
3866sub new {
3867 my $class = shift;
3868
3869 my $self = $class->SUPER::new (
3870 fontsize => 0.8,
3871 @_,
3872 );
3873
3874 CFPlus::weaken (my $this = $self);
3875
3876 $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
3877
3878 $self
3879}
3880
3881sub reorder {
3882 my ($self) = @_;
3883 my $NOW = Time::HiRes::time;
3884
3885 # freeze display when hovering over any label
3886 return if $CFPlus::UI::TOOLTIP->{owner}
3887 && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
3888 values %{ $self->{item} };
3889
3890 while (my ($k, $v) = each %{ $self->{item} }) {
3891 delete $self->{item}{$k} if $v->{timeout} < $NOW;
3892 }
3893
3894 my @widgets;
3895
3896 my @items = sort {
3897 $a->{pri} <=> $b->{pri}
3898 or $b->{id} <=> $a->{id}
3899 } values %{ $self->{item} };
3900
3901 $self->{timer}->interval (1);
3902
3903 my $count = 10 + 1;
3904 for my $item (@items) {
3905 last unless --$count;
3906
3907 my $label = $item->{label} ||= do {
3908 # TODO: doesn't handle markup well (read as: at all)
3909 my $short = $item->{count} > 1
3910 ? "<b>$item->{count} ×</b> $item->{text}"
3911 : $item->{text};
3912
3913 for ($short) {
3914 s/^\s+//;
3915 s/\s+/ /g;
3916 }
3917
3918 new CFPlus::UI::Label
3919 markup => $short,
3920 tooltip => $item->{tooltip},
3921 tooltip_font => $::FONT_PROP,
3922 tooltip_width => 0.67,
3923 fontsize => $item->{fontsize} || $self->{fontsize},
3924 max_w => $::WIDTH * 0.44,
3925 fg => [@{ $item->{fg} }],
3926 can_events => 1,
3927 can_hover => 1
3928 };
3929
3930 if ((my $diff = $item->{timeout} - $NOW) < 2) {
3931 $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
3932 $label->update;
3933 $label->set_max_size (undef, $label->{req_h} * $diff)
3934 if $diff < 1;
3935 $self->{timer}->interval (1/30);
3936 } else {
3937 $label->{fg}[3] = $item->{fg}[3] || 1;
3938 }
3939
3940 push @widgets, $label;
3941 }
3942
3943 $self->clear;
3944 $self->SUPER::add (reverse @widgets);
3945}
3946
3947sub add {
3948 my ($self, $text, %arg) = @_;
3949
3950 $text =~ s/^\s+//;
3951 $text =~ s/\s+$//;
3952
3953 return unless $text;
3954
3955 my $timeout = (int time) + ((delete $arg{timeout}) || 60);
3956
3957 my $group = exists $arg{group} ? $arg{group} : ++$self->{id};
3958
3959 if (my $item = $self->{item}{$group}) {
3960 if ($item->{text} eq $text) {
3961 $item->{count}++;
3962 } else {
3963 $item->{count} = 1;
3964 $item->{text} = $item->{tooltip} = $text;
3965 }
3966 $item->{id} += 0.2;#d#
3967 $item->{timeout} = $timeout;
3968 delete $item->{label};
3969 } else {
3970 $self->{item}{$group} = {
3971 id => ++$self->{id},
3972 text => $text,
3973 timeout => $timeout,
3974 tooltip => $text,
3975 fg => [0.8, 0.8, 0.8, 0.8],
3976 pri => 0,
3977 count => 1,
3978 %arg,
3979 };
3980 }
3981
3982 $ROOT->on_refresh (reorder => sub {
3983 $self->reorder;
3984 });
3985}
3986
3987sub reconfigure {
3988 my ($self) = @_;
3989
3990 delete $_->{label}
3991 for values %{ $self->{item} || {} };
3992
3993 $self->reorder;
3994 $self->SUPER::reconfigure;
3995}
3996
3997sub destroy {
3998 my ($self) = @_;
3999
4000 $self->{timer}->cancel;
4001
4002 $self->SUPER::destroy;
4003}
4004
4005#############################################################################
4006
4007package CFPlus::UI::Root;
4008
4009our @ISA = CFPlus::UI::Container::;
4010
4011use List::Util qw(min max);
4012
4013use CFPlus::OpenGL;
4014
4015sub new {
4016 my $class = shift;
4017
4018 my $self = $class->SUPER::new (
4019 visible => 1,
4020 @_,
4021 );
4022
4023 CFPlus::weaken ($self->{root} = $self);
4024
4025 $self
4026}
4027
4028sub size_request {
4029 my ($self) = @_;
4030
4031 ($self->{w}, $self->{h})
4032}
4033
4034sub _to_pixel {
4035 my ($coord, $size, $max) = @_;
4036
4037 $coord =
4038 $coord eq "center" ? ($max - $size) * 0.5
4039 : $coord eq "max" ? $max
4040 : $coord;
4041
4042 $coord = 0 if $coord < 0;
4043 $coord = $max - $size if $coord > $max - $size;
4044
4045 int $coord + 0.5
4046}
4047
4048sub invoke_size_allocate {
4049 my ($self, $w, $h) = @_;
4050
4051 for my $child ($self->children) {
4052 my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
4053
4054 $X = $child->{force_x} if exists $child->{force_x};
4055 $Y = $child->{force_y} if exists $child->{force_y};
4056
4057 $X = _to_pixel $X, $W, $self->{w};
4058 $Y = _to_pixel $Y, $H, $self->{h};
4059
4060 $child->configure ($X, $Y, $W, $H);
4061 }
4062
4063 1
4064}
4065
4066sub coord2local {
4067 my ($self, $x, $y) = @_;
4068
4069 ($x, $y)
4070}
4071
4072sub coord2global {
4073 my ($self, $x, $y) = @_;
4074
4075 ($x, $y)
1166} 4076}
1167 4077
1168sub update { 4078sub update {
1169 my ($self) = @_; 4079 my ($self) = @_;
1170 4080
1171 $self->{need_update} = 1; 4081 $::WANT_REFRESH++;
1172 $self->SUPER::update;
1173} 4082}
1174 4083
4084sub add {
4085 my ($self, @children) = @_;
4086
4087 $_->{is_toplevel} = 1
4088 for @children;
4089
4090 $self->SUPER::add (@children);
4091}
4092
4093sub remove {
4094 my ($self, @children) = @_;
4095
4096 $self->SUPER::remove (@children);
4097
4098 delete $self->{is_toplevel}
4099 for @children;
4100
4101 while (@children) {
4102 my $w = pop @children;
4103 push @children, $w->children;
4104 $w->set_invisible;
4105 }
4106}
4107
4108sub on_refresh {
4109 my ($self, $id, $cb) = @_;
4110
4111 $self->{refresh_hook}{$id} = $cb;
4112}
4113
4114sub on_post_alloc {
4115 my ($self, $id, $cb) = @_;
4116
4117 $self->{post_alloc_hook}{$id} = $cb;
4118}
4119
1175sub _draw { 4120sub draw {
1176 my ($self) = @_; 4121 my ($self) = @_;
1177 4122
1178 if (delete $self->{need_update}) { 4123 while ($self->{refresh_hook}) {
1179 glNewList $self->{list}, GL_COMPILE; 4124 $_->()
4125 for values %{delete $self->{refresh_hook}};
4126 }
1180 4127
1181 my $mx = $::CONN->{mapx}; 4128 if ($self->{realloc}) {
1182 my $my = $::CONN->{mapy}; 4129 my %queue;
4130 my @queue;
4131 my $widget;
1183 4132
1184 my $map = $::CONN->{map}; 4133 outer:
4134 while () {
4135 if (my $realloc = delete $self->{realloc}) {
4136 for $widget (values %$realloc) {
4137 $widget->{visible} or next; # do not resize invisible widgets
1185 4138
1186 my ($xofs, $yofs); 4139 $queue{$widget+0}++ and next; # duplicates are common
1187 4140
1188 my $sw = 1 + int $::WIDTH / 32; 4141 push @{ $queue[$widget->{visible}] }, $widget;
1189 my $sh = 1 + int $::HEIGHT / 32;
1190
1191 if ($::CONN->{mapw} > $sw) {
1192 $xofs = $mx + ($::CONN->{mapw} - $sw) * 0.5;
1193 } else {
1194 $xofs = $self->{xofs} = min $mx, max $mx + $::CONN->{mapw} - $sw + 1, $self->{xofs};
1195 }
1196
1197 if ($::CONN->{maph} > $sh) {
1198 $yofs = $my + ($::CONN->{maph} - $sh) * 0.5;
1199 } else {
1200 $yofs = $self->{yofs} = min $my, max $my + $::CONN->{maph} - $sh + 1, $self->{yofs};
1201 }
1202
1203 glEnable GL_TEXTURE_2D;
1204 glEnable GL_BLEND;
1205 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
1206 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
1207
1208 my $sw4 = ($sw + 3) & ~3;
1209 my $darkness = "\x00" x ($sw4 * $sh);
1210
1211 for my $x (0 .. $sw - 1) {
1212 my $row = $map->[$x + $xofs];
1213 for my $y (0 .. $sh - 1) {
1214
1215 my $cell = $row->[$y + $yofs]
1216 or next;
1217
1218 my $dark = $cell->[0];
1219 if ($dark < 0) {
1220 substr $darkness, $y * $sw4 + $x, 1, chr 224;
1221 } else {
1222 substr $darkness, $y * $sw4 + $x, 1, chr 255 - $dark;
1223 }
1224
1225 for my $num (grep $_, @$cell[1,2,3]) {
1226 my $tex = $::CONN->{face}[$num]{texture} || next;
1227
1228 my ($w, $h) = @$tex{qw(w h)};
1229
1230 $tex->draw_quad (($x + 1) * 32 - $w, ($y + 1) * 32 - $h, $w, $h);
1231 } 4142 }
1232 } 4143 }
4144
4145 while () {
4146 @queue or last outer;
4147
4148 $widget = pop @{ $queue[-1] || [] }
4149 and last;
4150
4151 pop @queue;
4152 }
4153
4154 delete $queue{$widget+0};
4155
4156 my ($w, $h) = $widget->size_request;
4157
4158 $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
4159 $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
4160
4161 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4162 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4163
4164 $w = $widget->{force_w} if exists $widget->{force_w};
4165 $h = $widget->{force_h} if exists $widget->{force_h};
4166
4167 if ($widget->{req_w} != $w || $widget->{req_h} != $h
4168 || delete $widget->{force_realloc}) {
4169 $widget->{req_w} = $w;
4170 $widget->{req_h} = $h;
4171
4172 $self->{size_alloc}{$widget+0} = $widget;
4173
4174 if (my $parent = $widget->{parent}) {
4175 $self->{realloc}{$parent+0} = $parent
4176 unless $queue{$parent+0};
4177
4178 $parent->{force_size_alloc} = 1;
4179 $self->{size_alloc}{$parent+0} = $parent;
4180 }
4181 }
4182
4183 delete $self->{realloc}{$widget+0};
4184 }
4185 }
4186
4187 while (my $size_alloc = delete $self->{size_alloc}) {
4188 my @queue = sort { $b->{visible} <=> $a->{visible} }
4189 values %$size_alloc;
4190
4191 while () {
4192 my $widget = pop @queue || last;
4193
4194 my ($w, $h) = @$widget{qw(alloc_w alloc_h)};
4195
4196 $w = 0 if $w < 0;
4197 $h = 0 if $h < 0;
4198
4199 $w = max $widget->{min_w}, $w;
4200 $h = max $widget->{min_h}, $h;
4201
4202# $w = min $self->{w} - $widget->{x}, $w if $self->{w};
4203# $h = min $self->{h} - $widget->{y}, $h if $self->{h};
4204
4205 $w = min $widget->{max_w}, $w if exists $widget->{max_w};
4206 $h = min $widget->{max_h}, $h if exists $widget->{max_h};
4207
4208 $w = int $w + 0.5;
4209 $h = int $h + 0.5;
4210
4211 if ($widget->{w} != $w || $widget->{h} != $h || delete $widget->{force_size_alloc}) {
4212 $widget->{old_w} = $widget->{w};
4213 $widget->{old_h} = $widget->{h};
4214
4215 $widget->{w} = $w;
4216 $widget->{h} = $h;
4217
4218 $widget->emit (size_allocate => $w, $h);
4219 }
1233 } 4220 }
1234
1235# if (1) { # higher quality darkness
1236# $lighting =~ s/(.)/$1$1$1/gs;
1237# my $pb = new_from_data Gtk2::Gdk::Pixbuf $lighting, "rgb", 0, 8, $sw4, $sh, $sw4 * 3;
1238#
1239# $pb = $pb->scale_simple ($sw4 * 0.5, $sh * 0.5, "bilinear");
1240#
1241# $lighting = $pb->get_pixels;
1242# $lighting =~ s/(.)../$1/gs;
1243# } 4221 }
1244 4222
1245 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE; 4223 while ($self->{post_alloc_hook}) {
4224 $_->()
4225 for values %{delete $self->{post_alloc_hook}};
4226 }
1246 4227
1247 $darkness = new CFClient::Texture
1248 w => $sw4,
1249 h => $sh,
1250 data => $darkness,
1251 internalformat => GL_ALPHA,
1252 format => GL_ALPHA;
1253 4228
1254 glColor 0.45, 0.45, 0.45, 1; 4229 glViewport 0, 0, $::WIDTH, $::HEIGHT;
1255 $darkness->draw_quad (0, 0, $sw4 * 32, $sh * 32); 4230 glClearColor +($::CFG->{fow_intensity}) x 3, 1;
4231 glClear GL_COLOR_BUFFER_BIT;
1256 4232
1257 glDisable GL_TEXTURE_2D; 4233 glMatrixMode GL_PROJECTION;
1258 glDisable GL_BLEND; 4234 glLoadIdentity;
4235 glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
4236 glMatrixMode GL_MODELVIEW;
4237 glLoadIdentity;
1259 4238
1260 glEndList;
1261 } 4239 {
4240 package CFPlus::UI::Base;
1262 4241
1263 glCallList $self->{list}; 4242 local ($draw_x, $draw_y, $draw_w, $draw_h) =
1264} 4243 (0, 0, $self->{w}, $self->{h});
1265 4244
1266my %DIR = ( 4245 $self->_draw;
1267 SDLK_KP8, [1, "north"],
1268 SDLK_KP9, [2, "northeast"],
1269 SDLK_KP6, [3, "east"],
1270 SDLK_KP3, [4, "southeast"],
1271 SDLK_KP2, [5, "south"],
1272 SDLK_KP1, [6, "southwest"],
1273 SDLK_KP4, [7, "west"],
1274 SDLK_KP7, [8, "northwest"],
1275
1276 SDLK_UP, [1, "north"],
1277 SDLK_RIGHT, [3, "east"],
1278 SDLK_DOWN, [5, "south"],
1279 SDLK_LEFT, [7, "west"],
1280);
1281
1282sub key_down {
1283 my ($self, $ev) = @_;
1284
1285 my $mod = $ev->key_mod;
1286 my $sym = $ev->key_sym;
1287
1288 if ($sym == SDLK_KP5) {
1289 $::CONN->send ("command stay fire");
1290 } elsif (exists $DIR{$sym}) {
1291 if ($mod & KMOD_SHIFT) {
1292 $self->{shft}++;
1293 $::CONN->send ("command fire $DIR{$sym}[0]");
1294 } elsif ($mod & KMOD_CTRL) {
1295 $self->{ctrl}++;
1296 $::CONN->send ("command run $DIR{$sym}[0]");
1297 } else {
1298 $::CONN->send ("command $DIR{$sym}[1]");
1299 }
1300 }
1301}
1302
1303sub key_up {
1304 my ($self, $ev) = @_;
1305
1306 my $mod = $ev->key_mod;
1307 my $sym = $ev->key_sym;
1308
1309 if (!($mod & KMOD_SHIFT) && delete $self->{shft}) {
1310 $::CONN->send ("command fire_stop");
1311 }
1312 if (!($mod & KMOD_CTRL ) && delete $self->{ctrl}) {
1313 $::CONN->send ("command run_stop");
1314 } 4246 }
1315} 4247}
1316 4248
1317############################################################################# 4249#############################################################################
1318 4250
1319package CFClient::UI::Animator;
1320
1321use SDL::OpenGL;
1322
1323our @ISA = CFClient::UI::Bin::;
1324
1325sub moveto {
1326 my ($self, $x, $y) = @_;
1327
1328 $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
1329 $self->{speed} = 0.001;
1330 $self->{time} = 1;
1331
1332 ::animation_start $self;
1333}
1334
1335sub animate {
1336 my ($self, $interval) = @_;
1337
1338 $self->{time} -= $interval * $self->{speed};
1339 if ($self->{time} <= 0) {
1340 $self->{time} = 0;
1341 ::animation_stop $self;
1342 }
1343
1344 my ($x0, $y0, $x1, $y1) = @{$self->{moveto}};
1345
1346 $self->{x} = $x0 * $self->{time} + $x1 * (1 - $self->{time});
1347 $self->{y} = $y0 * $self->{time} + $y1 * (1 - $self->{time});
1348}
1349
1350sub _draw {
1351 my ($self) = @_;
1352
1353 glPushMatrix;
1354 glRotate $self->{time} * 1000, 0, 1, 0;
1355 $self->{children}[0]->draw;
1356 glPopMatrix;
1357}
1358
1359#############################################################################
1360
1361package CFClient::UI::Toplevel;
1362
1363our @ISA = CFClient::UI::Container::;
1364
1365sub size_request {
1366 ($::WIDTH, $::HEIGHT)
1367}
1368
1369sub size_allocate {
1370 my ($self, $w, $h) = @_;
1371
1372 $self->SUPER::size_allocate ($w, $h);
1373
1374 $_->size_allocate ($_->size_request)
1375 for @{$self->{children}};
1376}
1377
1378sub translate {
1379 my ($self, $x, $y) = @_;
1380
1381 ($x, $y)
1382}
1383
1384sub update {
1385 my ($self) = @_;
1386
1387 $self->size_allocate ($self->size_request);
1388 ::refresh ();
1389}
1390
1391sub add {
1392 my ($self, $widget) = @_;
1393
1394 $self->SUPER::add ($widget);
1395
1396 $widget->size_allocate ($widget->size_request);
1397}
1398
1399sub draw {
1400 my ($self) = @_;
1401
1402 $self->_draw;
1403}
1404
1405#############################################################################
1406
1407package CFClient::UI; 4251package CFPlus::UI;
1408 4252
1409$TOPLEVEL = new CFClient::UI::Toplevel; 4253$ROOT = new CFPlus::UI::Root;
4254$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
1410 4255
14111 42561
1412 4257

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